* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: 'Segoe UI', sans-serif;
    overflow-x: hidden;
    background-color: #000;
    color: #ffffff;
}

#citySel {
    background-color: rgba(211,211,211,0.2);
    border: none;
    padding: 5px 10px;
    border-radius: 4px;
}

/* 粒子背景 */
#particles {
    position: fixed;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none
}

/* 主要内容区域 */
.main-container {
}

/* 修改左侧导航样式 - 按照iframe.html样式 */
.side-navigation {
    width: 60px;
    position: fixed;
    left: 8%;
    top: 50%;
    transform: translateY(-50%);
    height: auto;
    background: transparent;
    padding: 20px 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: center;
    justify-content: center;
    z-index: 900;
}

.nav-btn {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-btn.active {
    background: #4fc3f7;
    transform: scale(1.2);
}

.nav-btn:hover {
    background: white;
    transform: scale(1.3);
}

.nav-btn:hover::before {
    content: attr(data-title);
    position: absolute;
    left: 25px;
    white-space: nowrap;
    background: rgba(255, 255, 255, 0.9);
    color: #333;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    z-index: 8;
}

.nav-btn.active:hover {
    background: #4fc3f7;
    color: white;
}

.nav-btn.active:hover::before {
    background: #022b52;
    color: white;
}

/* 幻灯片内容区域 */
.slides-content {
    /*padding: 0;*/
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.slide-section {
    width: 100%;
    height: calc(100vh - 150px); /* 修改为100vh确保每页高度为视口高度 */
    position: relative;
    background: linear-gradient(135deg, rgba(0, 32, 96, 0.95), rgba(0, 64, 64, 0.95));
    color: #ffffff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 40px 60px;
    /*text-align: center;*/
    overflow: hidden; /* 防止内容溢出 */
    scroll-margin-top: 120px; /* 根据header高度调整这个值 */
}

.slide-background {
    position: absolute;
    top: 150px;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0.15;
    z-index: -1;
}

.slide-title {
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #E1F5FE;
    position: relative;
    display: inline-block;
}

.slide-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #4FC3F7, #81C784);
    border-radius: 2px;
}

.slide-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    padding: 20px 0;
    justify-content: center; /* 确保内容垂直居中 */
}

.tech-elements {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: -1;
}

.tech-circle {
    position: absolute;
    border: 1px solid rgba(79, 195, 247, 0.2);
    border-radius: 50%;
}

.tech-line {
    position: absolute;
    background: linear-gradient(90deg, transparent, rgba(79, 195, 247, 0.3), transparent);
    height: 1px;
}

/* 特定幻灯片样式 */
.slide-1 {
    width: 100%;
    height: auto;
    min-height: 100vh;
    position: relative;

    .slide {
        width: 100%;
        max-width: 1280px;
        min-height: 100%;
        height: auto;
        position: relative;
        color: #ffffff;
        overflow: hidden;
    }
    .background {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-image: url('https://sfile.chatglm.cn/moeSlide/image/ac/ac844be6.jpg');
        background-size: cover;
        background-position: center;
        opacity: 0.3;
        z-index: -1;
    }
    .content {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        height: 100%;
        padding: 0 100px;
        text-align: center;
    }
    .title {
        font-size: 40px;
        font-weight: 700;
        margin-bottom: 30px;
        line-height: 1.2;
        background: linear-gradient(90deg, #4FC3F7, #81C784);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
        text-shadow: 0px 2px 4px rgba(0, 0, 0, 0.2);
    }
    .subtitle {
        font-size: 24px;
        font-weight: 500;
        margin-bottom: 40px;
        color: #E1F5FE;
        max-width: 80%;
    }
    .slogan {
        font-size: 28px;
        font-weight: 500;
        padding: 15px 30px;
        background-color: rgba(76, 175, 80, 0.2);
        border-left: 4px solid #4CAF50;
        border-radius: 4px;
        margin-bottom: 60px;
    }
    .logo {
        position: absolute;
        bottom: 40px;
        right: 40px;
        font-size: 18px;
        color: #E1F5FE;
        display: flex;
        align-items: center;
    }
    .logo i {
        margin-right: 10px;
        font-size: 24px;
    }
    .tech-elements {
        position: absolute;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        pointer-events: none;
        z-index: -1;
    }
    .tech-circle {
        position: absolute;
        border: 1px solid rgba(79, 195, 247, 0.3);
        border-radius: 50%;
    }
    .tech-circle:nth-child(1) {
        width: 300px;
        height: 300px;
        top: -100px;
        left: -100px;
    }
    .tech-circle:nth-child(2) {
        width: 200px;
        height: 200px;
        bottom: -50px;
        right: 200px;
    }
    .tech-circle:nth-child(3) {
        width: 150px;
        height: 150px;
        top: 100px;
        right: -50px;
    }
    .tech-line {
        position: absolute;
        background: linear-gradient(90deg, transparent, rgba(79, 195, 247, 0.3), transparent);
        height: 1px;
    }
    .tech-line:nth-child(4) {
        width: 300px;
        top: 200px;
        left: 100px;
    }
    .tech-line:nth-child(5) {
        width: 200px;
        bottom: 150px;
        right: 100px;
    }
}
.slide-2 {
    width: 100%;
    height: auto;
    min-height: 100vh;
    position: relative;

    .slide {
        width: 100%;
        max-width: 1280px;
        min-height: 720px;
        height: auto;
        position: relative;
        color: #ffffff;
        display: flex;
        flex-direction: column;
    }
    .header {
        padding: 40px 50px 20px;
    }
    .title {
        font-size: 40px;
        font-weight: 700;
        margin-bottom: 20px;
        color: #E1F5FE;
        position: relative;
        display: inline-block;
    }
    .title::after {
        content: '';
        position: absolute;
        bottom: -10px;
        left: 0;
        width: 80px;
        height: 4px;
        background: linear-gradient(90deg, #4FC3F7, #81C784);
        border-radius: 2px;
    }
    .content {
        flex-grow: 1;
        display: flex;
        flex-wrap: wrap;
        padding: 0 50px 40px;
        justify-content: space-between;
    }
    .challenge-card {
        width: 48%;
        margin-bottom: 30px;
        background-color: rgba(255, 255, 255, 0.08);
        border-radius: 12px;
        padding: 25px;
        display: flex;
        align-items: flex-start;
        transition: transform 0.3s, box-shadow 0.3s;
        align-items: center;
        transition: opacity 0.4s ease;
    }
    .challenge-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        background-color: rgba(255, 255, 255, 0.12);
    }
    .icon-container {
        width: 70px;
        height: 70px;
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 22px;
        flex-shrink: 0;
    }
    .challenge-card:nth-child(1) .icon-container {
        background-color: rgba(79, 195, 247, 0.2);
    }
    .challenge-card:nth-child(2) .icon-container {
        background-color: rgba(255, 152, 0, 0.2);
    }
    .challenge-card:nth-child(3) .icon-container {
        background-color: rgba(156, 39, 176, 0.2);
    }
    .challenge-card:nth-child(4) .icon-container {
        background-color: rgba(76, 175, 80, 0.2);
    }
    .icon-container i {
        font-size: 32px;
    }
    .challenge-card:nth-child(1) i {
        color: #4FC3F7;
    }
    .challenge-card:nth-child(2) i {
        color: #FF9800;
    }
    .challenge-card:nth-child(3) i {
        color: #9C27B0;
    }
    .challenge-card:nth-child(4) i {
        color: #4CAF50;
    }
    .challenge-content {
        flex-grow: 1;
    }
    .challenge-title {
        font-size: 22px;
        font-weight: 600;
        margin-bottom: 12px;
        color: #E1F5FE;
    }
    .challenge-desc {
        font-size: 18px;
        line-height: 1.5;
        color: rgba(255, 255, 255, 0.85);
    }
    .tech-elements {
        position: absolute;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        pointer-events: none;
        z-index: -1;
    }
    .tech-circle {
        position: absolute;
        border: 1px solid rgba(79, 195, 247, 0.2);
        border-radius: 50%;
    }
    .tech-circle:nth-child(1) {
        width: 200px;
        height: 200px;
        top: -100px;
        right: -50px;
    }
    .tech-circle:nth-child(2) {
        width: 150px;
        height: 150px;
        bottom: -50px;
        left: 100px;
    }
}
.slide-3 {
    width: 100%;
    height: auto;
    min-height: 100vh;
    position: relative;

    .slide {
        width: 100%;
        max-width: 1280px;
        min-height: 720px;
        height: auto;
        position: relative;
        color: #ffffff;
        display: flex;
        flex-direction: column;
    }
    .header {
        padding: 40px 50px 20px;
    }
    .title {
        font-size: 40px;
        font-weight: 700;
        margin-bottom: 20px;
        color: #E1F5FE;
        position: relative;
        display: inline-block;
    }
    .title::after {
        content: '';
        position: absolute;
        bottom: -10px;
        left: 0;
        width: 80px;
        height: 4px;
        background: linear-gradient(90deg, #4FC3F7, #81C784);
        border-radius: 2px;
    }
    .content {
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        padding: 0 50px 40px;
        justify-content: center;
    }
    .tree-container {
        display: flex;
        flex-direction: column;
        align-items: center;
        margin-top: 20px;
    }
    .tree-level {
        width: 100%;
        margin-bottom: 30px;
        position: relative;
    }
    .level-title {
        font-size: 24px;
        font-weight: 600;
        margin-bottom: 15px;
        color: #E1F5FE;
        display: flex;
        align-items: center;
    }
    .level-title i {
        margin-right: 10px;
        font-size: 28px;
    }
    .level-desc {
        font-size: 18px;
        color: rgba(255, 255, 255, 0.85);
        margin-bottom: 15px;
        padding-left: 38px;
    }
    .system-container {
        display: flex;
        flex-wrap: wrap;
        gap: 15px;
        padding-left: 38px;
    }
    .system-item {
        background-color: rgba(255, 255, 255, 0.08);
        border-radius: 8px;
        padding: 12px 18px;
        display: flex;
        align-items: center;
        transition: transform 0.3s, background-color 0.3s;
    }
    .system-item:hover {
        transform: translateY(-3px);
        background-color: rgba(255, 255, 255, 0.15);
    }
    .system-item i {
        margin-right: 10px;
        font-size: 22px;
    }
    .system-text {
        font-size: 18px;
        font-weight: 500;
    }
    .roots .system-item i {
        color: #4FC3F7;
    }
    .trunk .system-item i {
        color: #FF9800;
    }
    .leaves .system-item i {
        color: #81C784;
    }
    .tree-visual {
        position: absolute;
        left: 1%;
        top: 0;
        transform: translateX(-50%);
        width: 4px;
        height: 100%;
        background: linear-gradient(to bottom, #81C784, #FF9800, #4FC3F7);
        border-radius: 2px;
        z-index: -1;
    }
    .tree-visual::before {
        content: '';
        position: absolute;
        top: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 20px;
        height: 20px;
        background-color: #81C784;
        border-radius: 50%;
    }
    .tree-visual::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 20px;
        height: 20px;
        background-color: #4FC3F7;
        border-radius: 50%;
    }
    .tree-visual .trunk-node {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translateX(-50%);
        width: 20px;
        height: 20px;
        background-color: #FF9800;
        border-radius: 50%;
    }
    .tech-elements {
        position: absolute;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        pointer-events: none;
        z-index: -1;
    }
    .tech-circle {
        position: absolute;
        border: 1px solid rgba(79, 195, 247, 0.2);
        border-radius: 50%;
    }
    .tech-circle:nth-child(1) {
        width: 200px;
        height: 200px;
        top: -100px;
        right: -50px;
    }
    .tech-circle:nth-child(2) {
        width: 150px;
        height: 150px;
        bottom: -50px;
        left: 100px;
    }
}
.slide-4 {
    width: 100%;
    height: auto;
    min-height: 100vh;
    position: relative;

    .slide {
        width: 100%;
        width: 100%;
        min-height: 720px;
        height: auto;
        position: relative;
        color: #ffffff;
        display: flex;
        flex-direction: column;
    }
    .header {
        padding: 40px 40px 20px;
    }
    .title {
        font-size: 40px;
        font-weight: 700;
        margin-bottom: 20px;
        color: #E1F5FE;
        position: relative;
        display: inline-block;
    }
    .title::after {
        content: '';
        position: absolute;
        bottom: -10px;
        left: 0;
        width: 80px;
        height: 4px;
        background: linear-gradient(90deg, #4FC3F7, #81C784);
        border-radius: 2px;
    }
    .content {
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        padding: 0 50px 40px;
        justify-content: center;
    }
    .value-container {
        display: flex;
        justify-content: space-between;
        gap: 30px;
        margin-top: 20px;
    }
    .value-card {
        flex: 1;
        background-color: rgba(255, 255, 255, 0.08);
        border-radius: 16px;
        padding: 30px;
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        transition: transform 0.3s, box-shadow 0.3s;
        position: relative;
        overflow: hidden;
    }
    .value-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
        background-color: rgba(255, 255, 255, 0.12);
    }
    .value-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 4px;
    }
    .value-card:nth-child(1)::before {
        background: linear-gradient(90deg, #4FC3F7, #29B6F6);
    }
    .value-card:nth-child(2)::before {
        background: linear-gradient(90deg, #FF9800, #FFA726);
    }
    .value-card:nth-child(3)::before {
        background: linear-gradient(90deg, #81C784, #66BB6A);
    }
    .icon-container {
        width: 80px;
        height: 80px;
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-bottom: 25px;
    }
    .value-card:nth-child(1) .icon-container {
        background-color: rgba(79, 195, 247, 0.15);
    }
    .value-card:nth-child(2) .icon-container {
        background-color: rgba(255, 152, 0, 0.15);
    }
    .value-card:nth-child(3) .icon-container {
        background-color: rgba(129, 199, 132, 0.15);
    }
    .icon-container i {
        font-size: 40px;
    }
    .value-card:nth-child(1) i {
        color: #4FC3F7;
    }
    .value-card:nth-child(2) i {
        color: #FF9800;
    }
    .value-card:nth-child(3) i {
        color: #81C784;
    }
    .value-title {
        font-size: 24px;
        font-weight: 600;
        margin-bottom: 15px;
        color: #E1F5FE;
    }
    .value-desc {
        text-align: left;
        font-size: 18px;
        line-height: 1.6;
        color: rgba(255, 255, 255, 0.85);
    }
    .highlight {
        font-weight: 500;
        color: #E1F5FE;
    }
    .tech-elements {
        position: absolute;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        pointer-events: none;
        z-index: -1;
    }
    .tech-circle {
        position: absolute;
        border: 1px solid rgba(79, 195, 247, 0.2);
        border-radius: 50%;
    }
    .tech-circle:nth-child(1) {
        width: 200px;
        height: 200px;
        top: -100px;
        right: -50px;
    }
    .tech-circle:nth-child(2) {
        width: 150px;
        height: 150px;
        bottom: -50px;
        left: 100px;
    }
    .tech-line {
        position: absolute;
        background: linear-gradient(90deg, transparent, rgba(79, 195, 247, 0.2), transparent);
        height: 1px;
    }
    .tech-line:nth-child(3) {
        width: 300px;
        top: 200px;
        left: 100px;
    }
    .tech-line:nth-child(4) {
        width: 200px;
        bottom: 150px;
        right: 100px;
    }
}

/* 挑战卡片样式 */
.challenge-cards {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 20px;
    margin-top: 20px;
}

.challenge-card {
    width: 48%;
    margin-bottom: 30px;
    background-color: rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 25px;
    display: flex;
    align-items: flex-start;
    transition: transform 0.3s, box-shadow 0.3s;
}

.challenge-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    background-color: rgba(255, 255, 255, 0.12);
}

.icon-container {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 20px;
    flex-shrink: 0;
}

.challenge-content {
    flex-grow: 1;
}

.challenge-title {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 12px;
    color: #E1F5FE;
}

.challenge-desc {
    font-size: 18px;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.85);
}

/* 树模型样式 */
.tree-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 20px;
}

.tree-level {
    width: 100%;
    margin-bottom: 30px;
    position: relative;
}

.level-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #E1F5FE;
    display: flex;
    align-items: center;
}

.level-title i {
    margin-right: 10px;
    font-size: 28px;
}

.level-desc {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 15px;
    padding-left: 38px;
}

.system-container {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    padding-left: 38px;
}

.system-item {
    background-color: rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 12px 18px;
    display: flex;
    align-items: center;
    transition: transform 0.3s, background-color 0.3s;
}

.system-item:hover {
    transform: translateY(-3px);
    background-color: rgba(255, 255, 255, 0.15);
}

.system-item i {
    margin-right: 10px;
    font-size: 22px;
}

.system-text {
    font-size: 18px;
    font-weight: 500;
}

.tree-visual {
    position: absolute;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, #81C784, #FF9800, #4FC3F7);
    border-radius: 2px;
    z-index: -1;
}

/* 价值卡片样式 */
.value-container {
    display: flex;
    justify-content: space-between;
    gap: 30px;
    margin-top: 20px;
}

.value-card {
    flex: 1;
    background-color: rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
    overflow: hidden;
}

.value-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background-color: rgba(255, 255, 255, 0.12);
}

.value-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
}

.value-icon-container {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 25px;
}

.value-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #E1F5FE;
}

.value-desc {
    font-size: 18px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.85);
}

.highlight {
    font-weight: 500;
    color: #E1F5FE;
}

/* 页脚样式 */
.tekup-footer-section {
    background-color: #000;
    color: #fff;
    padding: 40px 0 20px;
    width: 100%;
}

.tekup-footer-top {
    padding: 40px 0;
}

.tekup-footer-menu h5 {
    margin-bottom: 20px;
    font-weight: 600;
}

.tekup-footer-menu ul {
    list-style: none;
    padding: 0;
}

.tekup-footer-menu li {
    margin-bottom: 10px;
}

.tekup-footer-menu a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s;
}

.tekup-footer-menu a:hover {
    color: #4fc3f7;
}

.tekup-footer-bottom {
    border-top: 1px solid rgba(255, 255, 255);
    padding-top: 20px;
}

.tekup-copywright {
    text-align: right;
}

.tekup-copywright img {
    float: left;
    vertical-align: middle;
}

.tekup-copywright span {
    /*vertical-align: middle;*/
}

/* 响应式调整 */
@media (max-width: 1024px) {
    .side-navigation {
        width: 50px;
        left: 3%;
    }

    .slides-content {
        margin-left: 80px;
        width: calc(100% - 80px);
    }

    .tekup-footer-section {
        margin-left: 80px;
        width: calc(100% - 80px);
    }

    .slide-section {
        padding: 40px 40px;
    }

    .challenge-card {
        width: 100%;
    }
}

.slide-5 {
    width: 100%;
    height: auto;
    min-height: 100vh;
    position: relative;

    .slide {
        width: 100%;
        max-width: 1280px;
        min-height: 720px;
        height: auto;
        position: relative;
        color: #ffffff;
        display: flex;
        flex-direction: column;
    }
    .header {
        padding: 40px 50px 20px;
    }
    .title {
        font-size: 40px;
        font-weight: 700;
        margin-bottom: 20px;
        color: #E1F5FE;
        position: relative;
        display: inline-block;
    }
    .title::after {
        content: '';
        position: absolute;
        bottom: -10px;
        left: 0;
        width: 80px;
        height: 4px;
        background: linear-gradient(90deg, #4FC3F7, #81C784);
        border-radius: 2px;
    }
    .content {
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        padding: 0 50px 40px;
    }
    .value-statement {
        background-color: rgba(79, 195, 247, 0.1);
        border-left: 4px solid #4FC3F7;
        padding: 15px 20px;
        margin-bottom: 25px;
        border-radius: 4px;
    }
    .value-text {
        font-size: 20px;
        line-height: 1.5;
        color: #E1F5FE;
    }
    .highlight {
        color: #4FC3F7;
        font-weight: 500;
    }
    .systems-container {
        display: flex;
        flex-wrap: wrap;
        gap: 20px;
        margin-bottom: 30px;
    }
    .system-card {
        flex: 1;
        min-width: 380px;
        background-color: rgba(255, 255, 255, 0.08);
        border-radius: 12px;
        padding: 20px;
        display: flex;
        align-items: flex-start;
        transition: transform 0.3s, background-color 0.3s;
    }
    .system-card:hover {
        transform: translateY(-5px);
        background-color: rgba(255, 255, 255, 0.12);
    }
    .system-icon {
        width: 50px;
        height: 50px;
        border-radius: 50%;
        background-color: rgba(79, 195, 247, 0.15);
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 15px;
        flex-shrink: 0;
    }
    .system-icon i {
        font-size: 28px;
        color: #4FC3F7;
    }
    .system-content {
        flex-grow: 1;
    }
    .system-name {
        font-size: 20px;
        font-weight: 600;
        margin-bottom: 8px;
        color: #E1F5FE;
    }
    .system-desc {
        font-size: 16px;
        line-height: 1.5;
        color: rgba(255, 255, 255, 0.85);
    }
    .highlights-section {
        margin-top: 10px;
    }
    .section-title {
        font-size: 22px;
        font-weight: 600;
        margin-bottom: 15px;
        color: #E1F5FE;
        display: flex;
        align-items: center;
    }
    .section-title i {
        margin-right: 10px;
        font-size: 24px;
        color: #81C784;
    }
    .highlights-container {
        display: flex;
        gap: 20px;
    }
    .highlight-card {
        flex: 1;
        background-color: rgba(129, 199, 132, 0.1);
        border-radius: 12px;
        padding: 20px;
        display: flex;
        flex-direction: column;
    }
    .highlight-header {
        display: flex;
        align-items: center;
        margin-bottom: 12px;
    }
    .highlight-icon {
        width: 40px;
        height: 40px;
        border-radius: 50%;
        background-color: rgba(129, 199, 132, 0.2);
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 12px;
    }
    .highlight-icon i {
        font-size: 22px;
        color: #81C784;
    }
    .highlight-title {
        font-size: 18px;
        font-weight: 600;
        color: #E1F5FE;
    }
    .highlight-desc {
        font-size: 16px;
        line-height: 1.5;
        color: rgba(255, 255, 255, 0.85);
    }
    .tech-elements {
        position: absolute;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        pointer-events: none;
        z-index: -1;
    }
    .tech-circle {
        position: absolute;
        border: 1px solid rgba(79, 195, 247, 0.2);
        border-radius: 50%;
    }
    .tech-circle:nth-child(1) {
        width: 200px;
        height: 200px;
        top: -100px;
        right: -50px;
    }
    .tech-circle:nth-child(2) {
        width: 150px;
        height: 150px;
        bottom: -50px;
        left: 100px;
    }
}

.slide-6 {
    width: 100%;
    height: auto;
    min-height: 100vh;
    position: relative;

    .slide {
        width: 100%;
        max-width: 1280px;
        min-height: 720px;
        height: auto;
        position: relative;
        color: #ffffff;
        display: flex;
        flex-direction: column;
    }
    .header {
        padding: 40px 50px 20px;
    }
    .title {
        font-size: 40px;
        font-weight: 700;
        margin-bottom: 20px;
        color: #E1F5FE;
        position: relative;
        display: inline-block;
    }
    .title::after {
        content: '';
        position: absolute;
        bottom: -10px;
        left: 0;
        width: 80px;
        height: 4px;
        background: linear-gradient(90deg, #FF9800, #FFA726);
        border-radius: 2px;
    }
    .content {
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        padding: 0 50px 40px;
    }
    .system-groups {
        display: flex;
        gap: 25px;
        margin-top: 20px;
        flex-grow: 1;
    }
    .system-group {
        flex: 1;
        background-color: rgba(255, 255, 255, 0.08);
        border-radius: 16px;
        padding: 25px;
        display: flex;
        flex-direction: column;
        transition: transform 0.3s, box-shadow 0.3s;
        position: relative;
        overflow: hidden;
    }
    .system-group:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        background-color: rgba(255, 255, 255, 0.12);
    }
    .system-group::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 4px;
    }
    .system-group:nth-child(1)::before {
        background: linear-gradient(90deg, #FF9800, #FFA726);
    }
    .system-group:nth-child(2)::before {
        background: linear-gradient(90deg, #4FC3F7, #29B6F6);
    }
    .system-group:nth-child(3)::before {
        background: linear-gradient(90deg, #81C784, #66BB6A);
    }
    .group-header {
        display: flex;
        align-items: center;
        margin-bottom: 20px;
    }
    .group-icon {
        width: 60px;
        height: 60px;
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 15px;
        flex-shrink: 0;
    }
    .system-group:nth-child(1) .group-icon {
        background-color: rgba(255, 152, 0, 0.15);
    }
    .system-group:nth-child(2) .group-icon {
        background-color: rgba(79, 195, 247, 0.15);
    }
    .system-group:nth-child(3) .group-icon {
        background-color: rgba(129, 199, 132, 0.15);
    }
    .group-icon i {
        font-size: 32px;
    }
    .system-group:nth-child(1) .group-icon i {
        color: #FF9800;
    }
    .system-group:nth-child(2) .group-icon i {
        color: #4FC3F7;
    }
    .system-group:nth-child(3) .group-icon i {
        color: #81C784;
    }
    .group-title {
        font-size: 24px;
        font-weight: 600;
        color: #E1F5FE;
    }
    .system-list {
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        gap: 15px;
    }
    .system-item {
        display: flex;
        align-items: flex-start;
        background-color: rgba(255, 255, 255, 0.05);
        border-radius: 8px;
        padding: 15px;
        transition: background-color 0.3s;
    }
    .system-item:hover {
        background-color: rgba(255, 255, 255, 0.1);
    }
    .system-item-icon {
        width: 40px;
        height: 40px;
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 12px;
        flex-shrink: 0;
    }
    .system-group:nth-child(1) .system-item-icon {
        background-color: rgba(255, 152, 0, 0.1);
    }
    .system-group:nth-child(2) .system-item-icon {
        background-color: rgba(79, 195, 247, 0.1);
    }
    .system-group:nth-child(3) .system-item-icon {
        background-color: rgba(129, 199, 132, 0.1);
    }
    .system-item-icon i {
        font-size: 22px;
    }
    .system-group:nth-child(1) .system-item-icon i {
        color: #FF9800;
    }
    .system-group:nth-child(2) .system-item-icon i {
        color: #4FC3F7;
    }
    .system-group:nth-child(3) .system-item-icon i {
        color: #81C784;
    }
    .system-item-content {
        flex-grow: 1;
    }
    .system-item-title {
        font-size: 18px;
        font-weight: 600;
        margin-bottom: 5px;
        color: #E1F5FE;
    }
    .system-item-desc {
        font-size: 16px;
        line-height: 1.4;
        color: rgba(255, 255, 255, 0.85);
    }
    .tech-elements {
        position: absolute;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        pointer-events: none;
        z-index: -1;
    }
    .tech-circle {
        position: absolute;
        border: 1px solid rgba(255, 152, 0, 0.2);
        border-radius: 50%;
    }
    .tech-circle:nth-child(1) {
        width: 200px;
        height: 200px;
        top: -100px;
        right: -50px;
    }
    .tech-circle:nth-child(2) {
        width: 150px;
        height: 150px;
        bottom: -50px;
        left: 100px;
    }
}

.slide-7 {
    width: 100%;
    height: auto;
    min-height: 100vh;
    position: relative;

    .slide {
        width: 100%;
        max-width: 1280px;
        min-height: 720px;
        height: auto;
        position: relative;
        color: #ffffff;
        display: flex;
        flex-direction: column;
    }
    .header {
        padding: 40px 50px 20px;
    }
    .title {
        font-size: 40px;
        font-weight: 700;
        margin-bottom: 20px;
        color: #E1F5FE;
        position: relative;
        display: inline-block;
    }
    .title::after {
        content: '';
        position: absolute;
        bottom: -10px;
        left: 0;
        width: 80px;
        height: 4px;
        background: linear-gradient(90deg, #FF9800, #FFA726);
        border-radius: 2px;
    }
    .content {
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        padding: 0 50px 40px;
    }
    .scenarios-container {
        display: flex;
        gap: 25px;
        margin-top: 20px;
        flex-grow: 1;
    }
    .scenario-card {
        flex: 1;
        background-color: rgba(255, 255, 255, 0.08);
        border-radius: 16px;
        padding: 25px;
        display: flex;
        flex-direction: column;
        transition: transform 0.3s, box-shadow 0.3s;
        position: relative;
        overflow: hidden;
    }
    .scenario-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        background-color: rgba(255, 255, 255, 0.12);
    }
    .scenario-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 4px;
    }
    .scenario-card:nth-child(1)::before {
        background: linear-gradient(90deg, #4FC3F7, #29B6F6);
    }
    .scenario-card:nth-child(2)::before {
        background: linear-gradient(90deg, #FF9800, #FFA726);
    }
    .scenario-card:nth-child(3)::before {
        background: linear-gradient(90deg, #9C27B0, #BA68C8);
    }
    .scenario-header {
        display: flex;
        align-items: center;
        margin-bottom: 20px;
    }
    .scenario-icon {
        width: 60px;
        height: 60px;
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 15px;
        flex-shrink: 0;
    }
    .scenario-card:nth-child(1) .scenario-icon {
        background-color: rgba(79, 195, 247, 0.15);
    }
    .scenario-card:nth-child(2) .scenario-icon {
        background-color: rgba(255, 152, 0, 0.15);
    }
    .scenario-card:nth-child(3) .scenario-icon {
        background-color: rgba(156, 39, 176, 0.15);
    }
    .scenario-icon i {
        font-size: 32px;
    }
    .scenario-card:nth-child(1) .scenario-icon i {
        color: #4FC3F7;
    }
    .scenario-card:nth-child(2) .scenario-icon i {
        color: #FF9800;
    }
    .scenario-card:nth-child(3) .scenario-icon i {
        color: #9C27B0;
    }
    .scenario-title {
        font-size: 22px;
        font-weight: 600;
        color: #E1F5FE;
        line-height: 1.3;
    }
    .scenario-content {
        flex-grow: 1;
        display: flex;
        flex-direction: column;
    }
    .scenario-image {
        width: 100%;
        height: 160px;
        border-radius: 8px;
        overflow: hidden;
        margin-bottom: 20px;
        position: relative;
    }
    .scenario-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    .scenario-image::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(180deg, rgba(0,0,0,0) 50%, rgba(0,0,0,0.6) 100%);
    }
    .scenario-features {
        display: flex;
        flex-direction: column;
        gap: 12px;
    }
    .feature-item {
        display: flex;
        align-items: flex-start;
    }
    .feature-icon {
        width: 32px;
        height: 32px;
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 12px;
        flex-shrink: 0;
    }
    .scenario-card:nth-child(1) .feature-icon {
        background-color: rgba(79, 195, 247, 0.1);
    }
    .scenario-card:nth-child(2) .feature-icon {
        background-color: rgba(255, 152, 0, 0.1);
    }
    .scenario-card:nth-child(3) .feature-icon {
        background-color: rgba(156, 39, 176, 0.1);
    }
    .feature-icon i {
        font-size: 18px;
    }
    .scenario-card:nth-child(1) .feature-icon i {
        color: #4FC3F7;
    }
    .scenario-card:nth-child(2) .feature-icon i {
        color: #FF9800;
    }
    .scenario-card:nth-child(3) .feature-icon i {
        color: #9C27B0;
    }
    .feature-text {
        font-size: 16px;
        line-height: 1.5;
        color: rgba(255, 255, 255, 0.9);
    }
    .highlight {
        font-weight: 500;
        color: #E1F5FE;
    }
    .tech-elements {
        position: absolute;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        pointer-events: none;
        z-index: -1;
    }
    .tech-circle {
        position: absolute;
        border: 1px solid rgba(255, 152, 0, 0.2);
        border-radius: 50%;
    }
    .tech-circle:nth-child(1) {
        width: 200px;
        height: 200px;
        top: -100px;
        right: -50px;
    }
    .tech-circle:nth-child(2) {
        width: 150px;
        height: 150px;
        bottom: -50px;
        left: 100px;
    }
}
.slide-8 {
    width: 100%;
    height: auto;
    min-height: 100vh;
    position: relative;

    .slide {
        width: 100%;
        max-width: 1280px;
        min-height: 720px;
        height: auto;
        position: relative;
        color: #ffffff;
        display: flex;
        flex-direction: column;
    }
    .header {
        padding: 40px 50px 20px;
    }
    .title {
        font-size: 40px;
        font-weight: 700;
        margin-bottom: 10px;
        color: #E1F5FE;
        position: relative;
        display: inline-block;
    }
    .title::after {
        content: '';
        position: absolute;
        bottom: -10px;
        left: 0;
        width: 80px;
        height: 4px;
        background: linear-gradient(90deg, #FF9800, #FFA726);
        border-radius: 2px;
    }
    .subtitle {
        font-size: 28px;
        font-weight: 600;
        margin-top: 20px;
        color: #FFA726;
        display: flex;
        align-items: center;
    }
    .subtitle i {
        margin-right: 12px;
        font-size: 32px;
    }
    .content {
        flex-grow: 1;
        display: flex;
        padding: 20px 70px 40px;
        gap: 30px;
    }
    .left-section {
        flex: 1;
        display: flex;
        flex-direction: column;
        gap: 20px;
    }
    .right-section {
        flex: 1;
        display: flex;
        flex-direction: column;
        gap: 20px;
    }
    .info-card {
        background-color: rgba(255, 255, 255, 0.08);
        border-radius: 16px;
        padding: 25px;
        display: flex;
        flex-direction: column;
        flex-grow: 1;
        transition: transform 0.3s, box-shadow 0.3s;
    }
    .info-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        background-color: rgba(255, 255, 255, 0.12);
    }
    .card-header {
        display: flex;
        align-items: center;
        margin-bottom: 15px;
    }
    .card-icon {
        width: 50px;
        height: 50px;
        border-radius: 50%;
        background-color: rgba(255, 152, 0, 0.15);
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 15px;
        flex-shrink: 0;
    }
    .card-icon i {
        font-size: 28px;
        color: #FF9800;
    }
    .card-title {
        font-size: 22px;
        font-weight: 600;
        color: #E1F5FE;
    }
    .card-content {
        font-size: 18px;
        line-height: 1.6;
        color: rgba(255, 255, 255, 0.9);
    }
    .highlight {
        color: #FFA726;
        font-weight: 500;
    }
    .feature-list {
        display: flex;
        flex-direction: column;
        gap: 12px;
        margin-top: 5px;
    }
    .feature-item {
        display: flex;
        align-items: flex-start;
    }
    .feature-icon {
        width: 36px;
        height: 36px;
        border-radius: 50%;
        background-color: rgba(255, 152, 0, 0.1);
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 12px;
        flex-shrink: 0;
    }
    .feature-icon i {
        font-size: 20px;
        color: #FF9800;
    }
    .feature-text {
        font-size: 18px;
        line-height: 1.5;
        color: rgba(255, 255, 255, 0.9);
    }
    .scenario-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        margin-top: 5px;
    }
    .scenario-item {
        background-color: rgba(255, 255, 255, 0.05);
        border-radius: 10px;
        padding: 15px;
        display: flex;
        align-items: center;
        transition: background-color 0.3s;
    }
    .scenario-item:hover {
        background-color: rgba(255, 255, 255, 0.1);
    }
    .scenario-icon {
        width: 40px;
        height: 40px;
        border-radius: 50%;
        background-color: rgba(255, 152, 0, 0.1);
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 12px;
        flex-shrink: 0;
    }
    .scenario-icon i {
        font-size: 22px;
        color: #FF9800;
    }
    .scenario-text {
        font-size: 18px;
        color: rgba(255, 255, 255, 0.9);
    }
    .platform-image {
        width: 100%;
        height: 200px;
        border-radius: 12px;
        overflow: hidden;
        margin-bottom: 20px;
    }
    .platform-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    .tech-elements {
        position: absolute;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        pointer-events: none;
        z-index: -1;
    }
    .tech-circle {
        position: absolute;
        border: 1px solid rgba(255, 152, 0, 0.2);
        border-radius: 50%;
    }
    .tech-circle:nth-child(1) {
        width: 200px;
        height: 200px;
        top: -100px;
        right: -50px;
    }
    .tech-circle:nth-child(2) {
        width: 150px;
        height: 150px;
        bottom: -50px;
        left: 100px;
    }
}
.slide-9 {
    width: 100%;
    height: auto;
    min-height: 100vh;
    position: relative;

    .slide {
        width: 100%;
        max-width: 1280px;
        min-height: 720px;
        height: auto;
        position: relative;
        color: #ffffff;
        display: flex;
        flex-direction: column;
    }
    .header {
        padding: 40px 50px 20px;
    }
    .title {
        font-size: 40px;
        font-weight: 700;
        margin-bottom: 20px;
        color: #E1F5FE;
        position: relative;
        display: inline-block;
    }
    .title::after {
        content: '';
        position: absolute;
        bottom: -10px;
        left: 0;
        width: 80px;
        height: 4px;
        background: linear-gradient(90deg, #81C784, #66BB6A);
        border-radius: 2px;
    }
    .content {
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        padding: 0 50px 40px;
    }
    .value-statement {
        background-color: rgba(129, 199, 132, 0.1);
        border-left: 4px solid #81C784;
        padding: 15px 20px;
        margin-bottom: 25px;
        border-radius: 4px;
    }
    .value-text {
        font-size: 20px;
        line-height: 1.5;
        color: #E1F5FE;
    }
    .highlight {
        color: #81C784;
        font-weight: 500;
    }
    .systems-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
        flex-grow: 1;
    }
    .system-card {
        background-color: rgba(255, 255, 255, 0.08);
        border-radius: 12px;
        padding: 20px;
        display: flex;
        flex-direction: column;
        transition: transform 0.3s, background-color 0.3s;
        height: 100%;
    }
    .system-card:hover {
        transform: translateY(-5px);
        background-color: rgba(255, 255, 255, 0.12);
    }
    .system-header {
        display: flex;
        align-items: center;
        margin-bottom: 15px;
    }
    .system-icon {
        width: 50px;
        height: 50px;
        border-radius: 50%;
        background-color: rgba(129, 199, 132, 0.15);
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 15px;
        flex-shrink: 0;
    }
    .system-icon i {
        font-size: 28px;
        color: #81C784;
    }
    .system-name {
        font-size: 20px;
        font-weight: 600;
        color: #E1F5FE;
    }
    .system-desc {
        font-size: 18px;
        line-height: 1.5;
        color: rgba(255, 255, 255, 0.85);
        flex-grow: 1;
    }
    .system-feature {
        display: flex;
        align-items: center;
        margin-top: 12px;
        background-color: rgba(255, 255, 255, 0.05);
        padding: 8px 12px;
        border-radius: 6px;
    }
    .system-feature i {
        font-size: 20px;
        color: #81C784;
        margin-right: 10px;
    }
    .system-feature-text {
        font-size: 16px;
        color: rgba(255, 255, 255, 0.9);
    }
    .tech-elements {
        position: absolute;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        pointer-events: none;
        z-index: -1;
    }
    .tech-circle {
        position: absolute;
        border: 1px solid rgba(129, 199, 132, 0.2);
        border-radius: 50%;
    }
    .tech-circle:nth-child(1) {
        width: 200px;
        height: 200px;
        top: -100px;
        right: -50px;
    }
    .tech-circle:nth-child(2) {
        width: 150px;
        height: 150px;
        bottom: -50px;
        left: 100px;
    }
}
.slide-10 {
    width: 100%;
    height: auto;
    min-height: 100vh;
    position: relative;

    .slide {
        width: 100%;
        max-width: 1280px;
        min-height: 720px;
        height: auto;
        position: relative;
        color: #ffffff;
        display: flex;
        flex-direction: column;
    }
    .header {
        padding: 40px 50px 20px;
    }
    .title {
        font-size: 40px;
        font-weight: 700;
        margin-bottom: 20px;
        color: #E1F5FE;
        position: relative;
        display: inline-block;
    }
    .title::after {
        content: '';
        position: absolute;
        bottom: -10px;
        left: 0;
        width: 80px;
        height: 4px;
        background: linear-gradient(90deg, #81C784, #66BB6A);
        border-radius: 2px;
    }
    .content {
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        padding: 0 50px 40px;
    }
    .scenes-container {
        display: flex;
        gap: 25px;
        margin-top: 20px;
        flex-grow: 1;
    }
    .scene-card {
        flex: 1;
        background-color: rgba(255, 255, 255, 0.08);
        border-radius: 16px;
        padding: 25px;
        display: flex;
        flex-direction: column;
        transition: transform 0.3s, box-shadow 0.3s;
        position: relative;
        overflow: hidden;
    }
    .scene-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        background-color: rgba(255, 255, 255, 0.12);
    }
    .scene-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 4px;
    }
    .scene-card:nth-child(1)::before {
        background: linear-gradient(90deg, #4FC3F7, #29B6F6);
    }
    .scene-card:nth-child(2)::before {
        background: linear-gradient(90deg, #FF9800, #FFA726);
    }
    .scene-card:nth-child(3)::before {
        background: linear-gradient(90deg, #9C27B0, #BA68C8);
    }
    .scene-header {
        display: flex;
        align-items: center;
        margin-bottom: 20px;
    }
    .scene-icon {
        width: 60px;
        height: 60px;
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 15px;
        flex-shrink: 0;
    }
    .scene-card:nth-child(1) .scene-icon {
        background-color: rgba(79, 195, 247, 0.15);
    }
    .scene-card:nth-child(2) .scene-icon {
        background-color: rgba(255, 152, 0, 0.15);
    }
    .scene-card:nth-child(3) .scene-icon {
        background-color: rgba(156, 39, 176, 0.15);
    }
    .scene-icon i {
        font-size: 32px;
    }
    .scene-card:nth-child(1) .scene-icon i {
        color: #4FC3F7;
    }
    .scene-card:nth-child(2) .scene-icon i {
        color: #FF9800;
    }
    .scene-card:nth-child(3) .scene-icon i {
        color: #9C27B0;
    }
    .scene-title {
        font-size: 22px;
        font-weight: 600;
        color: #E1F5FE;
        line-height: 1.3;
    }
    .scene-content {
        flex-grow: 1;
        display: flex;
        flex-direction: column;
    }
    .scene-image {
        width: 100%;
        height: 160px;
        border-radius: 8px;
        overflow: hidden;
        margin-bottom: 20px;
        position: relative;
    }
    .scene-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    .scene-image::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(180deg, rgba(0,0,0,0) 50%, rgba(0,0,0,0.6) 100%);
    }
    .scene-features {
        display: flex;
        flex-direction: column;
        gap: 12px;
    }
    .feature-item {
        display: flex;
        align-items: flex-start;
    }
    .feature-icon {
        width: 32px;
        height: 32px;
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 12px;
        flex-shrink: 0;
    }
    .scene-card:nth-child(1) .feature-icon {
        background-color: rgba(79, 195, 247, 0.1);
    }
    .scene-card:nth-child(2) .feature-icon {
        background-color: rgba(255, 152, 0, 0.1);
    }
    .scene-card:nth-child(3) .feature-icon {
        background-color: rgba(156, 39, 176, 0.1);
    }
    .feature-icon i {
        font-size: 18px;
    }
    .scene-card:nth-child(1) .feature-icon i {
        color: #4FC3F7;
    }
    .scene-card:nth-child(2) .feature-icon i {
        color: #FF9800;
    }
    .scene-card:nth-child(3) .feature-icon i {
        color: #9C27B0;
    }
    .feature-text {
        font-size: 16px;
        line-height: 1.5;
        color: rgba(255, 255, 255, 0.9);
    }
    .highlight {
        font-weight: 500;
        color: #E1F5FE;
    }
    .tech-elements {
        position: absolute;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        pointer-events: none;
        z-index: -1;
    }
    .tech-circle {
        position: absolute;
        border: 1px solid rgba(129, 199, 132, 0.2);
        border-radius: 50%;
    }
    .tech-circle:nth-child(1) {
        width: 200px;
        height: 200px;
        top: -100px;
        right: -50px;
    }
    .tech-circle:nth-child(2) {
        width: 150px;
        height: 150px;
        bottom: -50px;
        left: 100px;
    }
}
.slide-11 {
    width: 100%;
    height: auto;
    min-height: 100vh;
    position: relative;

    .slide {
        width: 100%;
        max-width: 1280px;
        min-height: 720px;
        height: auto;
        position: relative;
        color: #ffffff;
        display: flex;
        flex-direction: column;
    }
    .header {
        padding: 40px 50px 20px;
    }
    .title {
        font-size: 40px;
        font-weight: 700;
        margin-bottom: 10px;
        color: #E1F5FE;
        position: relative;
        display: inline-block;
    }
    .title::after {
        content: '';
        position: absolute;
        bottom: -10px;
        left: 0;
        width: 80px;
        height: 4px;
        background: linear-gradient(90deg, #4FC3F7, #81C784);
        border-radius: 2px;
    }
    .subtitle {
        font-size: 24px;
        font-weight: 600;
        margin-top: 20px;
        color: #81C784;
        display: flex;
        align-items: center;
    }
    .subtitle i {
        margin-right: 12px;
        font-size: 28px;
    }
    .content {
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        padding: 20px 70px 40px;
    }
    .advantages-container {
        display: flex;
        gap: 30px;
        margin-top: 20px;
        flex-grow: 1;
    }
    .advantage-card {
        flex: 1;
        background-color: rgba(255, 255, 255, 0.08);
        border-radius: 16px;
        padding: 30px;
        display: flex;
        flex-direction: column;
        transition: transform 0.3s, box-shadow 0.3s;
        position: relative;
        overflow: hidden;
    }
    .advantage-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
        background-color: rgba(255, 255, 255, 0.12);
    }
    .advantage-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 4px;
    }
    .advantage-card:nth-child(1)::before {
        background: linear-gradient(90deg, #4FC3F7, #29B6F6);
    }
    .advantage-card:nth-child(2)::before {
        background: linear-gradient(90deg, #FF9800, #FFA726);
    }
    .advantage-card:nth-child(3)::before {
        background: linear-gradient(90deg, #81C784, #66BB6A);
    }
    .advantage-header {
        display: flex;
        align-items: center;
        margin-bottom: 25px;
    }
    .advantage-icon {
        width: 70px;
        height: 70px;
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 20px;
        flex-shrink: 0;
    }
    .advantage-card:nth-child(1) .advantage-icon {
        background-color: rgba(79, 195, 247, 0.15);
    }
    .advantage-card:nth-child(2) .advantage-icon {
        background-color: rgba(255, 152, 0, 0.15);
    }
    .advantage-card:nth-child(3) .advantage-icon {
        background-color: rgba(129, 199, 132, 0.15);
    }
    .advantage-icon i {
        font-size: 36px;
    }
    .advantage-card:nth-child(1) .advantage-icon i {
        color: #4FC3F7;
    }
    .advantage-card:nth-child(2) .advantage-icon i {
        color: #FF9800;
    }
    .advantage-card:nth-child(3) .advantage-icon i {
        color: #81C784;
    }
    .advantage-title {
        font-size: 24px;
        font-weight: 600;
        color: #E1F5FE;
    }
    .advantage-content {
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        gap: 15px;
    }
    .feature-item {
        display: flex;
        align-items: flex-start;
    }
    .feature-icon {
        width: 36px;
        height: 36px;
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 15px;
        flex-shrink: 0;
    }
    .advantage-card:nth-child(1) .feature-icon {
        background-color: rgba(79, 195, 247, 0.1);
    }
    .advantage-card:nth-child(2) .feature-icon {
        background-color: rgba(255, 152, 0, 0.1);
    }
    .advantage-card:nth-child(3) .feature-icon {
        background-color: rgba(129, 199, 132, 0.1);
    }
    .feature-icon i {
        font-size: 20px;
    }
    .advantage-card:nth-child(1) .feature-icon i {
        color: #4FC3F7;
    }
    .advantage-card:nth-child(2) .feature-icon i {
        color: #FF9800;
    }
    .advantage-card:nth-child(3) .feature-icon i {
        color: #81C784;
    }
    .feature-text {
        font-size: 18px;
        line-height: 1.5;
        color: rgba(255, 255, 255, 0.9);
    }
    .highlight {
        font-weight: 500;
        color: #E1F5FE;
    }
    .tech-elements {
        position: absolute;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        pointer-events: none;
        z-index: -1;
    }
    .tech-circle {
        position: absolute;
        border: 1px solid rgba(79, 195, 247, 0.2);
        border-radius: 50%;
    }
    .tech-circle:nth-child(1) {
        width: 200px;
        height: 200px;
        top: -100px;
        right: -50px;
    }
    .tech-circle:nth-child(2) {
        width: 150px;
        height: 150px;
        bottom: -50px;
        left: 100px;
    }
}
.slide-12 {
    width: 100%;
    height: auto;
    min-height: 100vh;
    position: relative;

    .slide {
        width: 100%;
        max-width: 1280px;
        min-height: 720px;
        height: auto;
        position: relative;
        color: #ffffff;
        display: flex;
        flex-direction: column;
    }
    .header {
        padding: 40px 50px 20px;
    }
    .title {
        font-size: 40px;
        font-weight: 700;
        margin-bottom: 20px;
        color: #E1F5FE;
        position: relative;
        display: inline-block;
    }
    .title::after {
        content: '';
        position: absolute;
        bottom: -10px;
        left: 0;
        width: 80px;
        height: 4px;
        background: linear-gradient(90deg, #4FC3F7, #81C784);
        border-radius: 2px;
    }
    .content {
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        padding: 0 50px 40px;
    }
    .paths-container {
        display: flex;
        gap: 25px;
        margin-top: 20px;
        flex-grow: 1;
    }
    .path-card {
        flex: 1;
        background-color: rgba(255, 255, 255, 0.08);
        border-radius: 16px;
        padding: 25px;
        display: flex;
        flex-direction: column;
        transition: transform 0.3s, box-shadow 0.3s;
        position: relative;
        overflow: hidden;
    }
    .path-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        background-color: rgba(255, 255, 255, 0.12);
    }
    .path-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 4px;
    }
    .path-card:nth-child(1)::before {
        background: linear-gradient(90deg, #4FC3F7, #29B6F6);
    }
    .path-card:nth-child(2)::before {
        background: linear-gradient(90deg, #FF9800, #FFA726);
    }
    .path-card:nth-child(3)::before {
        background: linear-gradient(90deg, #81C784, #66BB6A);
    }
    .path-header {
        display: flex;
        align-items: center;
        margin-bottom: 20px;
    }
    .path-number {
        width: 50px;
        height: 50px;
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 15px;
        flex-shrink: 0;
        font-size: 24px;
        font-weight: 700;
    }
    .path-card:nth-child(1) .path-number {
        background-color: rgba(79, 195, 247, 0.15);
        color: #4FC3F7;
    }
    .path-card:nth-child(2) .path-number {
        background-color: rgba(255, 152, 0, 0.15);
        color: #FF9800;
    }
    .path-card:nth-child(3) .path-number {
        background-color: rgba(129, 199, 132, 0.15);
        color: #81C784;
    }
    .path-title {
        font-size: 22px;
        font-weight: 600;
        color: #E1F5FE;
        line-height: 1.3;
    }
    .path-subtitle {
        font-size: 18px;
        color: rgba(255, 255, 255, 0.7);
        margin-top: 5px;
    }
    .path-content {
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        gap: 15px;
    }
    .system-item {
        display: flex;
        align-items: center;
        background-color: rgba(255, 255, 255, 0.05);
        border-radius: 8px;
        padding: 12px 15px;
        transition: background-color 0.3s;
    }
    .system-item:hover {
        background-color: rgba(255, 255, 255, 0.1);
    }
    .system-icon {
        width: 40px;
        height: 40px;
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 12px;
        flex-shrink: 0;
    }
    .path-card:nth-child(1) .system-icon {
        background-color: rgba(79, 195, 247, 0.1);
    }
    .path-card:nth-child(2) .system-icon {
        background-color: rgba(255, 152, 0, 0.1);
    }
    .path-card:nth-child(3) .system-icon {
        background-color: rgba(129, 199, 132, 0.1);
    }
    .system-icon i {
        font-size: 22px;
    }
    .path-card:nth-child(1) .system-icon i {
        color: #4FC3F7;
    }
    .path-card:nth-child(2) .system-icon i {
        color: #FF9800;
    }
    .path-card:nth-child(3) .system-icon i {
        color: #81C784;
    }
    .system-text {
        font-size: 18px;
        color: rgba(255, 255, 255, 0.9);
    }
    .path-benefit {
        margin-top: 15px;
        background-color: rgba(255, 255, 255, 0.08);
        border-radius: 8px;
        padding: 12px 15px;
        display: flex;
        align-items: center;
    }
    .benefit-icon {
        width: 36px;
        height: 36px;
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 12px;
        flex-shrink: 0;
    }
    .path-card:nth-child(1) .benefit-icon {
        background-color: rgba(79, 195, 247, 0.1);
    }
    .path-card:nth-child(2) .benefit-icon {
        background-color: rgba(255, 152, 0, 0.1);
    }
    .path-card:nth-child(3) .benefit-icon {
        background-color: rgba(129, 199, 132, 0.1);
    }
    .benefit-icon i {
        font-size: 20px;
    }
    .path-card:nth-child(1) .benefit-icon i {
        color: #4FC3F7;
    }
    .path-card:nth-child(2) .benefit-icon i {
        color: #FF9800;
    }
    .path-card:nth-child(3) .benefit-icon i {
        color: #81C784;
    }
    .benefit-text {
        font-size: 18px;
        color: #E1F5FE;
        font-weight: 500;
    }
    .highlight {
        font-weight: 500;
        color: #E1F5FE;
    }
    .tech-elements {
        position: absolute;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        pointer-events: none;
        z-index: -1;
    }
    .tech-circle {
        position: absolute;
        border: 1px solid rgba(79, 195, 247, 0.2);
        border-radius: 50%;
    }
    .tech-circle:nth-child(1) {
        width: 200px;
        height: 200px;
        top: -100px;
        right: -50px;
    }
    .tech-circle:nth-child(2) {
        width: 150px;
        height: 150px;
        bottom: -50px;
        left: 100px;
    }
}
.slide-13 {
    width: 100%;
    height: auto;
    min-height: 100vh;
    position: relative;

    .slide {
        width: 100%;
        max-width: 1280px;
        min-height: 720px;
        height: auto;
        position: relative;
        color: #ffffff;
        display: flex;
        flex-direction: column;
    }
    .header {
        padding: 40px 50px 20px;
    }
    .title {
        font-size: 40px;
        font-weight: 700;
        margin-bottom: 20px;
        color: #E1F5FE;
        position: relative;
        display: inline-block;
    }
    .title::after {
        content: '';
        position: absolute;
        bottom: -10px;
        left: 0;
        width: 80px;
        height: 4px;
        background: linear-gradient(90deg, #4FC3F7, #81C784);
        border-radius: 2px;
    }
    .content {
        flex-grow: 1;
        display: flex;
        padding: 0 50px 40px;
        gap: 30px;
    }
    .section {
        flex: 1;
        display: flex;
        flex-direction: column;
    }
    .section-title {
        font-size: 28px;
        font-weight: 600;
        margin-bottom: 25px;
        color: #E1F5FE;
        display: flex;
        align-items: center;
    }
    .section-title i {
        margin-right: 15px;
        font-size: 32px;
    }
    .cooperation-models .section-title i {
        color: #4FC3F7;
    }
    .next-actions .section-title i {
        color: #81C784;
    }
    .model-card {
        background-color: rgba(255, 255, 255, 0.08);
        border-radius: 16px;
        height: 168px;
        padding: 25px;
        margin-bottom: 20px;
        display: flex;
        align-items: center;
        transition: transform 0.3s, background-color 0.3s;
        position: relative;
        overflow: hidden;
    }
    .model-card:hover {
        transform: translateY(-5px);
        background-color: rgba(255, 255, 255, 0.12);
    }
    .model-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 4px;
        height: 100%;
    }
    .model-card:nth-child(2)::before {
        background: linear-gradient(180deg, #4FC3F7, #29B6F6);
    }
    .model-card:nth-child(3)::before {
        background: linear-gradient(180deg, #FF9800, #FFA726);
    }
    .model-card:nth-child(4)::before {
        background: linear-gradient(180deg, #9C27B0, #BA68C8);
    }
    .model-icon {
        width: 60px;
        height: 60px;
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 20px;
        flex-shrink: 0;
    }

    .model-card:nth-child(2) .model-icon {
        background-color: rgba(79, 195, 247, 0.15);
    }
    .model-card:nth-child(3) .model-icon {
        background-color: rgba(255, 152, 0, 0.15);
    }
    .model-card:nth-child(4) .model-icon {
        background-color: rgba(156, 39, 176, 0.15);
    }
    .model-icon i {
        font-size: 32px;
    }
    .model-card:nth-child(2) .model-icon i {
        color: #4FC3F7;
    }
    .model-card:nth-child(3) .model-icon i {
        color: #FF9800;
    }
    .model-card:nth-child(4) .model-icon i {
        color: #9C27B0;
    }
    .model-content {
        flex-grow: 1;
    }
    .model-title {
        font-size: 22px;
        font-weight: 600;
        margin-bottom: 10px;
        color: #E1F5FE;
        display: flex;
        align-items: center;
    }
    .recommended {
        display: inline-flex;
        align-items: center;
        background-color: rgba(79, 195, 247, 0.2);
        color: #4FC3F7;
        font-size: 14px;
        font-weight: 500;
        padding: 4px 10px;
        border-radius: 20px;
        margin-left: 12px;
    }
    .recommended i {
        font-size: 16px;
        margin-right: 4px;
    }
    .model-desc {
        font-size: 18px;
        line-height: 1.5;
        color: rgba(255, 255, 255, 0.9);
    }
    .highlight {
        color: #4FC3F7;
        font-weight: 500;
    }
    .action-card {
        background-color: rgba(255, 255, 255, 0.08);
        border-radius: 16px;
        height: 168px;
        padding: 25px;
        margin-bottom: 20px;
        display: flex;
        align-items: center;
        transition: transform 0.3s, background-color 0.3s;
    }
    .action-card:hover {
        transform: translateY(-5px);
        background-color: rgba(255, 255, 255, 0.12);
    }
    .action-icon {
        width: 60px;
        height: 60px;
        border-radius: 50%;
        background-color: rgba(129, 199, 132, 0.15);
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 20px;
        flex-shrink: 0;
    }
    .action-icon i {
        font-size: 32px;
        color: #81C784;
    }
    .action-content {
        flex-grow: 1;
    }
    .action-title {
        font-size: 22px;
        font-weight: 600;
        margin-bottom: 10px;
        color: #E1F5FE;
    }
    .action-desc {
        font-size: 18px;
        line-height: 1.5;
        color: rgba(255, 255, 255, 0.9);
    }
    .action-highlight {
        color: #81C784;
        font-weight: 500;
    }
    .tech-elements {
        position: absolute;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        pointer-events: none;
        z-index: -1;
    }
    .tech-circle {
        position: absolute;
        border: 1px solid rgba(79, 195, 247, 0.2);
        border-radius: 50%;
    }
    .tech-circle:nth-child(1) {
        width: 200px;
        height: 200px;
        top: -100px;
        right: -50px;
    }
    .tech-circle:nth-child(2) {
        width: 150px;
        height: 150px;
        bottom: -50px;
        left: 100px;
    }
}
.slide-14 {
    width: 100%;
    height: auto;
    min-height: 100vh;
    position: relative;

    .slide {
        width: 100%;
        max-width: 1280px;
        min-height: 720px;
        height: auto;
        position: relative;
        color: #ffffff;
        display: flex;
        flex-direction: column;
    }
    .background {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-image: url('https://sfile.chatglm.cn/moeSlide/image/b3/b3c7e2e6.jpg');
        background-size: cover;
        background-position: center;
        opacity: 0.15;
        z-index: -1;
    }
    .content {
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: 0 100px;
        text-align: center;
    }
    .slogan {
        font-size: 60px;
        font-weight: 700;
        margin-bottom: 60px;
        line-height: 1.2;
        background: linear-gradient(90deg, #4FC3F7, #81C784);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
        text-shadow: 0px 2px 4px rgba(0, 0, 0, 0.2);
    }
    .contact-container {
        display: flex;
        flex-direction: column;
        align-items: center;
        background-color: rgba(255, 255, 255, 0.08);
        border-radius: 16px;
        padding: 40px 60px;
        max-width: 800px;
        width: 100%;
    }
    .company-name {
        font-size: 32px;
        font-weight: 600;
        margin-bottom: 30px;
        color: #E1F5FE;
        display: flex;
        align-items: center;
    }
    .company-name i {
        margin-right: 15px;
        font-size: 36px;
        color: #4FC3F7;
    }
    .contact-info {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 30px;
        margin-top: 20px;
    }
    .contact-item {
        display: flex;
        align-items: center;
        font-size: 20px;
        color: rgba(255, 255, 255, 0.9);
    }
    .contact-item i {
        margin-right: 10px;
        font-size: 24px;
        color: #81C784;
    }
    .tech-elements {
        position: absolute;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        pointer-events: none;
        z-index: -1;
    }
    .tech-circle {
        position: absolute;
        border: 1px solid rgba(79, 195, 247, 0.3);
        border-radius: 50%;
    }
    .tech-circle:nth-child(1) {
        width: 300px;
        height: 300px;
        top: -100px;
        left: -100px;
    }
    .tech-circle:nth-child(2) {
        width: 200px;
        height: 200px;
        bottom: -50px;
        right: 200px;
    }
    .tech-circle:nth-child(3) {
        width: 150px;
        height: 150px;
        top: 100px;
        right: -50px;
    }
    .tech-line {
        position: absolute;
        background: linear-gradient(90deg, transparent, rgba(79, 195, 247, 0.3), transparent);
        height: 1px;
    }
    .tech-line:nth-child(4) {
        width: 300px;
        top: 200px;
        left: 100px;
    }
    .tech-line:nth-child(5) {
        width: 200px;
        bottom: 150px;
        right: 100px;
    }
}
.slide-15 {
    width: 100%;
    height: auto;
    min-height: 100vh;
    position: relative;

    .slide {
        width: 100%;
        max-width: 1280px;
        min-height: 720px;
        height: auto;
        position: relative;
        color: white;
        overflow: hidden;
    }
    .background-image {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
        opacity: 0.25;
        z-index: -1;
    }
    .content {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        height: 100%;
        padding: 0 100px;
        text-align: center;
    }
    .main-title {
        font-size: 60px;
        font-weight: 700;
        margin-bottom: 20px;
        line-height: 1.2;
        background: linear-gradient(90deg, #ffffff, #a0d8ff);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
        text-shadow: 0px 2px 4px rgba(0, 0, 0, 0.2);
    }
    .subtitle {
        font-size: 28px;
        font-weight: 500;
        margin-bottom: 40px;
        color: #e0f2ff;
        max-width: 900px;
    }
    .slogan {
        font-size: 22px;
        font-weight: 400;
        color: #b3e0ff;
        max-width: 800px;
        line-height: 1.5;
        padding: 20px 30px;
        border-top: 1px solid rgba(255, 255, 255, 0.2);
        border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    }
    .tech-elements {
        position: absolute;
        width: 100%;
        height: 100%;
        pointer-events: none;
    }
    .tech-circle {
        position: absolute;
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: 50%;
    }
    .tech-circle:nth-child(1) {
        width: 300px;
        height: 300px;
        top: -100px;
        right: -50px;
    }
    .tech-circle:nth-child(2) {
        width: 200px;
        height: 200px;
        bottom: -50px;
        left: 100px;
    }
    .tech-circle:nth-child(3) {
        width: 150px;
        height: 150px;
        top: 100px;
        left: -50px;
    }
    .tech-line {
        position: absolute;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
        height: 1px;
    }
    .tech-line:nth-child(4) {
        width: 400px;
        top: 150px;
        right: 0;
    }
    .tech-line:nth-child(5) {
        width: 300px;
        bottom: 200px;
        left: 0;
    }
    .tech-line:nth-child(6) {
        width: 200px;
        top: 300px;
        left: 200px;
        transform: rotate(45deg);
    }
    .company-logo {
        position: absolute;
        bottom: 30px;
        left: 50%;
        transform: translateX(-50%);
        font-size: 18px;
        color: rgba(255, 255, 255, 0.7);
    }
}
.slide-16 {
    width: 100%;
    height: auto;
    min-height: 100vh;
    position: relative;

    .slide {
        width: 100%;
        max-width: 1280px;
        min-height: 720px;
        height: auto;
        position: relative;
        color: white;
        display: flex;
        flex-direction: column;
    }
    .header {
        padding: 40px 50px 20px;
    }
    .title {
        font-size: 40px;
        font-weight: 700;
        margin-bottom: 10px;
        color: #ffffff;
    }
    .content {
        flex-grow: 1;
        display: flex;
        flex-wrap: wrap;
        padding: 0 50px 40px;
        gap: 20px;
    }
    .card {
        flex: 1 1 calc(50% - 20px);
        min-width: calc(50% - 20px);
        background: rgba(255, 255, 255, 0.08);
        border-radius: 12px;
        padding: 25px;
        display: flex;
        flex-direction: column;
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
    }
    .card:hover {
        background: rgba(255, 255, 255, 0.12);
        transform: translateY(-5px);
    }
    .card-header {
        display: flex;
        align-items: center;
        margin-bottom: 15px;
    }
    .card-icon {
        width: 50px;
        height: 50px;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.15);
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 15px;
    }
    .card-icon .material-icons {
        font-size: 28px;
        color: #a0d8ff;
    }
    .card-title {
        font-size: 24px;
        font-weight: 600;
        color: #e0f2ff;
    }
    .card-content {
        flex-grow: 1;
    }
    .card-content ul {
        list-style-type: none;
        padding-left: 10px;
    }
    .card-content li {
        font-size: 20px;
        margin-bottom: 12px;
        display: flex;
        align-items: flex-start;
        line-height: 1.4;
    }
    .card-content li:before {
        content: "•";
        color: #4fc3f7;
        font-weight: bold;
        margin-right: 10px;
    }
    .opportunity {
        background: rgba(76, 175, 80, 0.15);
        border: 1px solid rgba(76, 175, 80, 0.3);
    }
    .opportunity .card-icon {
        background: rgba(76, 175, 80, 0.25);
    }
    .opportunity .card-icon .material-icons {
        color: #a5d6a7;
    }
    .opportunity .card-title {
        color: #e8f5e9;
    }
    .opportunity li:before {
        color: #81c784;
    }
    .tech-decoration {
        position: absolute;
        pointer-events: none;
    }
    .tech-circle {
        position: absolute;
        border: 1px solid rgba(255, 255, 255, 0.05);
        border-radius: 50%;
    }
    .tech-circle:nth-child(1) {
        width: 200px;
        height: 200px;
        top: -100px;
        right: -50px;
    }
    .tech-circle:nth-child(2) {
        width: 150px;
        height: 150px;
        bottom: -50px;
        left: 50px;
    }
}
.slide-17 {
    width: 100%;
    height: auto;
    min-height: 100vh;
    position: relative;

    .slide {
        width: 100%;
        max-width: 1280px;
        min-height: 720px;
        height: auto;
        position: relative;
        color: white;
        display: flex;
        flex-direction: column;
    }
    .header {
        padding: 40px 50px 20px;
    }
    .title {
        font-size: 40px;
        font-weight: 700;
        margin-bottom: 10px;
        color: #ffffff;
    }
    .content {
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        padding: 0 50px 40px;
    }
    .building-model {
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        position: relative;
        margin-top: 20px;
    }
    .layer {
        display: flex;
        margin-bottom: 20px;
        position: relative;
        z-index: 1;
    }
    .layer-icon {
        width: 80px;
        height: 80px;
        border-radius: 12px;
        background: rgba(255, 255, 255, 0.1);
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 20px;
        flex-shrink: 0;
    }
    .layer-icon .material-icons {
        font-size: 40px;
        color: #a0d8ff;
    }
    .layer-content {
        flex-grow: 1;
        background: rgba(255, 255, 255, 0.08);
        border-radius: 12px;
        padding: 20px;
        position: relative;
        overflow: hidden;
    }
    .layer-title {
        font-size: 24px;
        font-weight: 600;
        color: #e0f2ff;
        margin-bottom: 15px;
        display: flex;
        align-items: center;
    }
    .layer-title span {
        margin-right: 10px;
    }
    .layer-desc {
        font-size: 18px;
        color: #b3e0ff;
        margin-bottom: 15px;
        line-height: 1.4;
    }
    .systems {
        display: flex;
        flex-wrap: wrap;
        gap: 12px;
    }
    .system {
        background: rgba(255, 255, 255, 0.1);
        border-radius: 8px;
        padding: 8px 12px;
        font-size: 16px;
        color: #ffffff;
        display: flex;
        align-items: center;
    }
    .system .material-icons {
        font-size: 18px;
        margin-right: 6px;
        color: #64b5f6;
    }
    .foundation {
        background: rgba(33, 150, 243, 0.15);
        border: 1px solid rgba(33, 150, 243, 0.3);
    }
    .foundation .layer-icon {
        background: rgba(33, 150, 243, 0.25);
    }
    .foundation .layer-icon .material-icons {
        color: #90caf9;
    }
    .foundation .layer-title {
        color: #e3f2fd;
    }
    .foundation .system .material-icons {
        color: #90caf9;
    }
    .core {
        background: rgba(156, 39, 176, 0.15);
        border: 1px solid rgba(156, 39, 176, 0.3);
    }
    .core .layer-icon {
        background: rgba(156, 39, 176, 0.25);
    }
    .core .layer-icon .material-icons {
        color: #ce93d8;
    }
    .core .layer-title {
        color: #f3e5f5;
    }
    .core .system .material-icons {
        color: #ce93d8;
    }
    .innovation {
        background: rgba(76, 175, 80, 0.15);
        border: 1px solid rgba(76, 175, 80, 0.3);
    }
    .innovation .layer-icon {
        background: rgba(76, 175, 80, 0.25);
    }
    .innovation .layer-icon .material-icons {
        color: #a5d6a7;
    }
    .innovation .layer-title {
        color: #e8f5e9;
    }
    .innovation .system .material-icons {
        color: #a5d6a7;
    }
    .tech-decoration {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        pointer-events: none;
        z-index: 0;
    }
    .tech-line {
        position: absolute;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
        height: 1px;
    }
    .tech-line:nth-child(1) {
        width: 400px;
        top: 150px;
        right: 0;
    }
    .tech-line:nth-child(2) {
        width: 300px;
        bottom: 200px;
        left: 0;
    }
    .tech-circle {
        position: absolute;
        border: 1px solid rgba(255, 255, 255, 0.05);
        border-radius: 50%;
    }
    .tech-circle:nth-child(3) {
        width: 200px;
        height: 200px;
        top: -100px;
        right: -50px;
    }
    .tech-circle:nth-child(4) {
        width: 150px;
        height: 150px;
        bottom: -50px;
        left: 50px;
    }
    .building-outline {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        pointer-events: none;
        z-index: 0;
    }
    .building-line {
        position: absolute;
        background: rgba(255, 255, 255, 0.05);
    }
    .building-line:nth-child(1) {
        width: 1px;
        height: 100%;
        left: 20%;
    }
    .building-line:nth-child(2) {
        width: 1px;
        height: 100%;
        right: 20%;
    }
    .building-line:nth-child(3) {
        width: 100%;
        height: 1px;
        top: 30%;
    }
    .building-line:nth-child(4) {
        width: 100%;
        height: 1px;
        bottom: 30%;
    }
}
.slide-18 {
    width: 100%;
    height: auto;
    min-height: 100vh;
    position: relative;

    .slide {
        width: 100%;
        max-width: 1280px;
        min-height: 720px;
        height: auto;
        position: relative;
        color: white;
        display: flex;
        flex-direction: column;
    }
    .header {
        padding: 40px 50px 20px;
    }
    .title {
        font-size: 40px;
        font-weight: 700;
        margin-bottom: 10px;
        color: #ffffff;
    }
    .content {
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        padding: 0 50px 40px;
    }
    .value-cards {
        display: flex;
        gap: 30px;
        flex-grow: 1;
        margin-top: 20px;
    }
    .value-card {
        flex: 1;
        background: rgba(255, 255, 255, 0.08);
        border-radius: 16px;
        padding: 30px;
        display: flex;
        flex-direction: column;
        position: relative;
        overflow: hidden;
        transition: all 0.3s ease;
    }
    .value-card:hover {
        transform: translateY(-5px);
        background: rgba(255, 255, 255, 0.12);
    }
    .value-icon {
        width: 80px;
        height: 80px;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.1);
        display: flex;
        justify-content: center;
        align-items: center;
        margin-bottom: 20px;
    }
    .value-icon .material-icons {
        font-size: 40px;
        color: #64b5f6;
    }
    .value-title {
        font-size: 24px;
        font-weight: 600;
        color: #e0f2ff;
        margin-bottom: 15px;
    }
    .value-desc {
        text-align: left;
        font-size: 20px;
        color: #b3e0ff;
        line-height: 1.5;
        flex-grow: 1;
    }
    .value-highlight {
        margin-top: 20px;
        padding: 15px;
        background: rgba(255, 255, 255, 0.05);
        border-radius: 8px;
        font-size: 18px;
        color: #ffffff;
        display: flex;
        align-items: center;
    }
    .value-highlight .material-icons {
        font-size: 24px;
        margin-right: 10px;
        color: #64b5f6;
    }
    .card-1 {
        border-top: 4px solid #42a5f5;
    }
    .card-1 .value-icon {
        background: rgba(66, 165, 245, 0.2);
    }
    .card-1 .value-icon .material-icons {
        color: #90caf9;
    }
    .card-1 .value-highlight .material-icons {
        color: #90caf9;
    }
    .card-2 {
        border-top: 4px solid #7e57c2;
    }
    .card-2 .value-icon {
        background: rgba(126, 87, 194, 0.2);
    }
    .card-2 .value-icon .material-icons {
        color: #b39ddb;
    }
    .card-2 .value-highlight .material-icons {
        color: #b39ddb;
    }
    .card-3 {
        border-top: 4px solid #66bb6a;
    }
    .card-3 .value-icon {
        background: rgba(102, 187, 106, 0.2);
    }
    .card-3 .value-icon .material-icons {
        color: #a5d6a7;
    }
    .card-3 .value-highlight .material-icons {
        color: #a5d6a7;
    }
    .tech-decoration {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        pointer-events: none;
        z-index: 0;
    }
    .tech-circle {
        position: absolute;
        border: 1px solid rgba(255, 255, 255, 0.05);
        border-radius: 50%;
    }
    .tech-circle:nth-child(1) {
        width: 200px;
        height: 200px;
        top: -100px;
        right: -50px;
    }
    .tech-circle:nth-child(2) {
        width: 150px;
        height: 150px;
        bottom: -50px;
        left: 50px;
    }
    .tech-line {
        position: absolute;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
        height: 1px;
    }
    .tech-line:nth-child(3) {
        width: 400px;
        top: 150px;
        right: 0;
    }
    .tech-line:nth-child(4) {
        width: 300px;
        bottom: 200px;
        left: 0;
    }
}
.slide-19 {
    width: 100%;
    height: auto;
    min-height: 100vh;
    position: relative;

    .slide {
        width: 100%;
        max-width: 1280px;
        min-height: 720px;
        height: auto;
        position: relative;
        color: white;
        display: flex;
        flex-direction: column;
    }
    .header {
        padding: 40px 50px 20px;
    }
    .title {
        font-size: 40px;
        font-weight: 700;
        margin-bottom: 10px;
        color: #ffffff;
    }
    .content {
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        padding: 0 50px 40px;
    }
    .value-statement {
        background: rgba(33, 150, 243, 0.15);
        border-radius: 12px;
        padding: 20px 30px;
        margin-bottom: 30px;
        border-left: 4px solid #42a5f5;
    }
    .value-statement p {
        font-size: 22px;
        color: #e3f2fd;
        line-height: 1.5;
    }
    .systems-container {
        display: flex;
        gap: 30px;
        flex-grow: 1;
    }
    .systems-list {
        flex: 1;
        display: flex;
        flex-direction: column;
        gap: 15px;
    }
    .system-item {
        background: rgba(255, 255, 255, 0.08);
        border-radius: 12px;
        padding: 15px 20px;
        display: flex;
        align-items: center;
        transition: all 0.3s ease;
    }
    .system-item:hover {
        background: rgba(255, 255, 255, 0.12);
        transform: translateX(5px);
    }
    .system-icon {
        width: 50px;
        height: 50px;
        border-radius: 50%;
        background: rgba(33, 150, 243, 0.2);
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 15px;
        flex-shrink: 0;
    }
    .system-icon .material-icons {
        font-size: 28px;
        color: #90caf9;
    }
    .system-name {
        font-size: 20px;
        font-weight: 500;
        color: #e3f2fd;
    }
    .highlights {
        flex: 1;
        display: flex;
        flex-direction: column;
        gap: 20px;
    }
    .highlight-card {
        background: rgba(255, 255, 255, 0.08);
        border-radius: 12px;
        padding: 20px;
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        position: relative;
        overflow: hidden;
    }
    .highlight-header {
        display: flex;
        align-items: center;
        margin-bottom: 15px;
    }
    .highlight-icon {
        width: 40px;
        height: 40px;
        border-radius: 8px;
        background: rgba(33, 150, 243, 0.2);
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 12px;
    }
    .highlight-icon .material-icons {
        font-size: 24px;
        color: #90caf9;
    }
    .highlight-title {
        font-size: 20px;
        font-weight: 600;
        color: #e3f2fd;
    }
    .highlight-content {
        font-size: 18px;
        color: #b3e0ff;
        line-height: 1.5;
    }
    .highlight-content ul {
        list-style-type: none;
        padding-left: 10px;
    }
    .highlight-content li {
        margin-bottom: 8px;
        display: flex;
        align-items: flex-start;
    }
    .highlight-content li:before {
        content: "•";
        color: #64b5f6;
        font-weight: bold;
        margin-right: 10px;
    }
    .tech-decoration {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        pointer-events: none;
        z-index: 0;
    }
    .tech-circle {
        position: absolute;
        border: 1px solid rgba(255, 255, 255, 0.05);
        border-radius: 50%;
    }
    .tech-circle:nth-child(1) {
        width: 200px;
        height: 200px;
        top: -100px;
        right: -50px;
    }
    .tech-circle:nth-child(2) {
        width: 150px;
        height: 150px;
        bottom: -50px;
        left: 50px;
    }
    .tech-line {
        position: absolute;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
        height: 1px;
    }
    .tech-line:nth-child(3) {
        width: 400px;
        top: 150px;
        right: 0;
    }
    .tech-line:nth-child(4) {
        width: 300px;
        bottom: 200px;
        left: 0;
    }
}
.slide-20 {
    width: 100%;
    height: auto;
    min-height: 100vh;
    position: relative;

    .slide {
        width: 100%;
        max-width: 1280px;
        min-height: 720px;
        height: auto;
        position: relative;
        color: white;
        display: flex;
        flex-direction: column;
    }
    .header {
        padding: 40px 50px 20px;
    }
    .title {
        font-size: 40px;
        font-weight: 700;
        margin-bottom: 10px;
        color: #ffffff;
    }
    .content {
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        padding: 0 50px 40px;
    }
    .value-statement {
        background: rgba(156, 39, 176, 0.15);
        border-radius: 12px;
        padding: 20px 30px;
        margin-bottom: 30px;
        border-left: 4px solid #7e57c2;
    }
    .value-statement p {
        font-size: 22px;
        color: #f3e5f5;
        line-height: 1.5;
    }
    .systems-container {
        display: flex;
        gap: 30px;
        flex-grow: 1;
    }
    .system-group {
        flex: 1;
        display: flex;
        flex-direction: column;
        gap: 20px;
    }
    .group-header {
        display: flex;
        align-items: center;
        margin-bottom: 5px;
    }
    .group-icon {
        width: 50px;
        height: 50px;
        border-radius: 50%;
        background: rgba(156, 39, 176, 0.2);
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 15px;
    }
    .group-icon .material-icons {
        font-size: 28px;
        color: #ce93d8;
    }
    .group-title {
        font-size: 24px;
        font-weight: 600;
        color: #f3e5f5;
    }
    .system-card {
        background: rgba(255, 255, 255, 0.08);
        border-radius: 12px;
        padding: 20px;
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        transition: all 0.3s ease;
    }
    .system-card:hover {
        background: rgba(255, 255, 255, 0.12);
        transform: translateY(-5px);
    }
    .system-header {
        display: flex;
        align-items: center;
        margin-bottom: 15px;
    }
    .system-icon {
        width: 40px;
        height: 40px;
        border-radius: 8px;
        background: rgba(156, 39, 176, 0.2);
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 12px;
    }
    .system-icon .material-icons {
        font-size: 24px;
        color: #ce93d8;
    }
    .system-name {
        font-size: 20px;
        font-weight: 600;
        color: #f3e5f5;
    }
    .system-desc {
        font-size: 18px;
        color: #e1bee7;
        line-height: 1.5;
        margin-bottom: 15px;
    }
    .system-features {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
    }
    .feature {
        background: rgba(156, 39, 176, 0.1);
        border-radius: 20px;
        padding: 6px 12px;
        font-size: 16px;
        color: #f3e5f5;
        display: flex;
        align-items: center;
    }
    .feature .material-icons {
        font-size: 16px;
        margin-right: 5px;
        color: #ce93d8;
    }
    .service-systems {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        flex-grow: 1;
    }
    .service-item {
        background: rgba(255, 255, 255, 0.08);
        border-radius: 12px;
        padding: 15px;
        display: flex;
        align-items: center;
        transition: all 0.3s ease;
    }
    .service-item:hover {
        background: rgba(255, 255, 255, 0.12);
        transform: translateX(5px);
    }
    .service-icon {
        width: 40px;
        height: 40px;
        border-radius: 8px;
        background: rgba(156, 39, 176, 0.2);
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 12px;
        flex-shrink: 0;
    }
    .service-icon .material-icons {
        font-size: 24px;
        color: #ce93d8;
    }
    .service-name {
        font-size: 18px;
        font-weight: 500;
        color: #f3e5f5;
    }
    .tech-decoration {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        pointer-events: none;
        z-index: 0;
    }
    .tech-circle {
        position: absolute;
        border: 1px solid rgba(255, 255, 255, 0.05);
        border-radius: 50%;
    }
    .tech-circle:nth-child(1) {
        width: 200px;
        height: 200px;
        top: -100px;
        right: -50px;
    }
    .tech-circle:nth-child(2) {
        width: 150px;
        height: 150px;
        bottom: -50px;
        left: 50px;
    }
    .tech-line {
        position: absolute;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
        height: 1px;
    }
    .tech-line:nth-child(3) {
        width: 400px;
        top: 150px;
        right: 0;
    }
    .tech-line:nth-child(4) {
        width: 300px;
        bottom: 200px;
        left: 0;
    }
}
.slide-21 {
    width: 100%;
    height: auto;
    min-height: 100vh;
    position: relative;

    .slide {
        width: 100%;
        max-width: 1280px;
        min-height: 720px;
        height: auto;
        position: relative;
        color: white;
        display: flex;
        flex-direction: column;
    }
    .header {
        padding: 40px 50px 20px;
    }
    .title {
        font-size: 40px;
        font-weight: 700;
        margin-bottom: 10px;
        color: #ffffff;
    }
    .content {
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        padding: 0 50px 40px;
    }
    .platform-intro {
        display: flex;
        margin-bottom: 30px;
        background: rgba(156, 39, 176, 0.15);
        border-radius: 16px;
        overflow: hidden;
    }
    .platform-icon {
        width: 120px;
        display: flex;
        justify-content: center;
        align-items: center;
        background: rgba(156, 39, 176, 0.25);
    }
    .platform-icon .material-icons {
        font-size: 60px;
        color: #ce93d8;
    }
    .platform-value {
        flex-grow: 1;
        padding: 25px;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
    .platform-title {
        font-size: 28px;
        font-weight: 600;
        color: #f3e5f5;
        margin-bottom: 15px;
    }
    .platform-desc {
        font-size: 20px;
        color: #e1bee7;
        line-height: 1.5;
    }
    .features-container {
        display: flex;
        gap: 25px;
        flex-grow: 1;
    }
    .feature-card {
        flex: 1;
        background: rgba(255, 255, 255, 0.08);
        border-radius: 16px;
        padding: 25px;
        display: flex;
        flex-direction: column;
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
    }
    .feature-card:hover {
        transform: translateY(-5px);
        background: rgba(255, 255, 255, 0.12);
    }
    .feature-header {
        display: flex;
        align-items: center;
        margin-bottom: 20px;
    }
    .feature-icon {
        width: 60px;
        height: 60px;
        border-radius: 50%;
        background: rgba(156, 39, 176, 0.2);
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 15px;
    }
    .feature-icon .material-icons {
        font-size: 32px;
        color: #ce93d8;
    }
    .feature-title {
        font-size: 24px;
        font-weight: 600;
        color: #f3e5f5;
    }
    .feature-desc {
        font-size: 20px;
        color: #e1bee7;
        line-height: 1.5;
        margin-bottom: 20px;
        flex-grow: 1;
    }
    .feature-points {
        display: flex;
        flex-direction: column;
        gap: 12px;
    }
    .feature-point {
        display: flex;
        align-items: flex-start;
    }
    .feature-point .material-icons {
        font-size: 20px;
        margin-right: 10px;
        color: #ce93d8;
        flex-shrink: 0;
    }
    .feature-point-text {
        font-size: 18px;
        color: #f3e5f5;
    }
    .tech-decoration {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        pointer-events: none;
        z-index: 0;
    }
    .tech-circle {
        position: absolute;
        border: 1px solid rgba(255, 255, 255, 0.05);
        border-radius: 50%;
    }
    .tech-circle:nth-child(1) {
        width: 200px;
        height: 200px;
        top: -100px;
        right: -50px;
    }
    .tech-circle:nth-child(2) {
        width: 150px;
        height: 150px;
        bottom: -50px;
        left: 50px;
    }
    .tech-line {
        position: absolute;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
        height: 1px;
    }
    .tech-line:nth-child(3) {
        width: 400px;
        top: 150px;
        right: 0;
    }
    .tech-line:nth-child(4) {
        width: 300px;
        bottom: 200px;
        left: 0;
    }
}
.slide-22 {
    width: 100%;
    height: auto;
    min-height: 100vh;
    position: relative;

    .slide {
        width: 100%;
        max-width: 1280px;
        min-height: 720px;
        height: auto;
        position: relative;
        color: white;
        display: flex;
        flex-direction: column;
    }
    .header {
        padding: 40px 50px 20px;
    }
    .title {
        font-size: 40px;
        font-weight: 700;
        margin-bottom: 10px;
        color: #ffffff;
    }
    .content {
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        padding: 0 50px 40px;
    }
    .intro {
        background: rgba(156, 39, 176, 0.15);
        border-radius: 12px;
        padding: 20px 30px;
        margin-bottom: 30px;
        border-left: 4px solid #7e57c2;
    }
    .intro p {
        font-size: 22px;
        color: #f3e5f5;
        line-height: 1.5;
    }
    .systems-grid {
        display: flex;
        gap: 25px;
        flex-grow: 1;
    }
    .system-card {
        flex: 1;
        background: rgba(255, 255, 255, 0.08);
        border-radius: 16px;
        padding: 25px;
        display: flex;
        flex-direction: column;
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
    }
    .system-card:hover {
        transform: translateY(-5px);
        background: rgba(255, 255, 255, 0.12);
    }
    .system-header {
        display: flex;
        align-items: center;
        margin-bottom: 20px;
    }
    .system-icon {
        width: 60px;
        height: 60px;
        border-radius: 50%;
        background: rgba(156, 39, 176, 0.2);
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 15px;
    }
    .system-icon .material-icons {
        font-size: 32px;
        color: #ce93d8;
    }
    .system-title {
        font-size: 20px;
        font-weight: 600;
        color: #f3e5f5;
    }
    .system-desc {
        font-size: 20px;
        color: #e1bee7;
        line-height: 1.5;
        margin-bottom: 20px;
        flex-grow: 1;
    }
    .benefits {
        display: flex;
        flex-direction: column;
        gap: 12px;
    }
    .benefit {
        display: flex;
        align-items: flex-start;
    }
    .benefit .material-icons {
        font-size: 20px;
        margin-right: 10px;
        color: #ce93d8;
        flex-shrink: 0;
    }
    .benefit-text {
        font-size: 18px;
        color: #f3e5f5;
    }
    .tech-decoration {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        pointer-events: none;
        z-index: 0;
    }
    .tech-circle {
        position: absolute;
        border: 1px solid rgba(255, 255, 255, 0.05);
        border-radius: 50%;
    }
    .tech-circle:nth-child(1) {
        width: 200px;
        height: 200px;
        top: -100px;
        right: -50px;
    }
    .tech-circle:nth-child(2) {
        width: 150px;
        height: 150px;
        bottom: -50px;
        left: 50px;
    }
    .tech-line {
        position: absolute;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
        height: 1px;
    }
    .tech-line:nth-child(3) {
        width: 400px;
        top: 150px;
        right: 0;
    }
    .tech-line:nth-child(4) {
        width: 300px;
        bottom: 200px;
        left: 0;
    }
}
.slide-23 {
    width: 100%;
    height: auto;
    min-height: 100vh;
    position: relative;

    .slide {
        width: 100%;
        max-width: 1280px;
        min-height: 720px;
        height: auto;
        position: relative;
        color: white;
        display: flex;
        flex-direction: column;
    }
    .header {
        padding: 40px 50px 20px;
    }
    .title {
        font-size: 40px;
        font-weight: 700;
        margin-bottom: 10px;
        color: #ffffff;
    }
    .content {
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        padding: 0 50px 40px;
    }
    .value-statement {
        background: rgba(76, 175, 80, 0.15);
        border-radius: 12px;
        padding: 20px 30px;
        margin-bottom: 30px;
        border-left: 4px solid #66bb6a;
    }
    .value-statement p {
        font-size: 22px;
        color: #e8f5e9;
        line-height: 1.5;
    }
    .systems-container {
        display: flex;
        gap: 30px;
        flex-grow: 1;
    }
    .systems-grid {
        flex: 1;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(2, 1fr);
        gap: 20px;
    }
    .system-card {
        background: rgba(255, 255, 255, 0.08);
        border-radius: 12px;
        padding: 20px;
        display: flex;
        flex-direction: column;
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
    }
    .system-card:hover {
        background: rgba(255, 255, 255, 0.12);
        transform: translateY(-5px);
    }
    .system-header {
        display: flex;
        align-items: center;
        margin-bottom: 15px;
    }
    .system-icon {
        width: 50px;
        height: 50px;
        border-radius: 50%;
        background: rgba(76, 175, 80, 0.2);
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 15px;
        flex-shrink: 0;
    }
    .system-icon .material-icons {
        font-size: 28px;
        color: #a5d6a7;
    }
    .system-name {
        font-size: 18px;
        font-weight: 600;
        color: #e8f5e9;
    }
    .system-desc {
        font-size: 18px;
        color: #c8e6c9;
        line-height: 1.4;
        flex-grow: 1;
    }
    .highlight-systems {
        flex: 1;
        display: flex;
        flex-direction: column;
        gap: 20px;
    }
    .highlight-card {
        background: rgba(255, 255, 255, 0.08);
        border-radius: 12px;
        padding: 25px;
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        position: relative;
        overflow: hidden;
    }
    .highlight-header {
        display: flex;
        align-items: center;
        margin-bottom: 15px;
    }
    .highlight-icon {
        width: 60px;
        height: 60px;
        border-radius: 50%;
        background: rgba(76, 175, 80, 0.2);
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 15px;
        flex-shrink: 0;
    }
    .highlight-icon .material-icons {
        font-size: 32px;
        color: #a5d6a7;
    }
    .highlight-title {
        font-size: 24px;
        font-weight: 600;
        color: #e8f5e9;
    }
    .highlight-desc {
        font-size: 18px;
        color: #c8e6c9;
        line-height: 1.5;
        margin-bottom: 15px;
    }
    .highlight-features {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
    }
    .feature {
        background: rgba(76, 175, 80, 0.1);
        border-radius: 20px;
        padding: 6px 12px;
        font-size: 16px;
        color: #e8f5e9;
        display: flex;
        align-items: center;
    }
    .feature .material-icons {
        font-size: 16px;
        margin-right: 5px;
        color: #a5d6a7;
    }
    .tech-decoration {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        pointer-events: none;
        z-index: 0;
    }
    .tech-circle {
        position: absolute;
        border: 1px solid rgba(255, 255, 255, 0.05);
        border-radius: 50%;
    }
    .tech-circle:nth-child(1) {
        width: 200px;
        height: 200px;
        top: -100px;
        right: -50px;
    }
    .tech-circle:nth-child(2) {
        width: 150px;
        height: 150px;
        bottom: -50px;
        left: 50px;
    }
    .tech-line {
        position: absolute;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
        height: 1px;
    }
    .tech-line:nth-child(3) {
        width: 400px;
        top: 150px;
        right: 0;
    }
    .tech-line:nth-child(4) {
        width: 300px;
        bottom: 200px;
        left: 0;
    }
}
.slide-24 {
    width: 100%;
    height: auto;
    min-height: 100vh;
    position: relative;

    .slide {
        width: 100%;
        max-width: 1280px;
        min-height: 720px;
        height: auto;
        position: relative;
        color: white;
        display: flex;
        flex-direction: column;
    }
    .header {
        padding: 40px 50px 20px;
    }
    .title {
        font-size: 40px;
        font-weight: 700;
        margin-bottom: 10px;
        color: #ffffff;
    }
    .content {
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        padding: 0 50px 40px;
    }
    .scenes-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(2, 1fr);
        gap: 25px;
        flex-grow: 1;
    }
    .scene-card {
        background: rgba(255, 255, 255, 0.08);
        border-radius: 16px;
        padding: 25px;
        display: flex;
        flex-direction: column;
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
    }
    .scene-card:hover {
        transform: translateY(-5px);
        background: rgba(255, 255, 255, 0.12);
    }
    .scene-header {
        display: flex;
        align-items: center;
        margin-bottom: 15px;
    }
    .scene-icon {
        width: 60px;
        height: 60px;
        border-radius: 50%;
        background: rgba(76, 175, 80, 0.2);
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 15px;
        flex-shrink: 0;
    }
    .scene-icon .material-icons {
        font-size: 32px;
        color: #a5d6a7;
    }
    .scene-title {
        font-size: 24px;
        font-weight: 600;
        color: #e8f5e9;
    }
    .scene-desc {
        font-size: 20px;
        color: #c8e6c9;
        line-height: 1.5;
        margin-bottom: 20px;
        flex-grow: 1;
    }
    .scene-features {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
    }
    .feature {
        background: rgba(76, 175, 80, 0.1);
        border-radius: 20px;
        padding: 6px 12px;
        font-size: 16px;
        color: #e8f5e9;
        display: flex;
        align-items: center;
    }
    .feature .material-icons {
        font-size: 16px;
        margin-right: 5px;
        color: #a5d6a7;
    }
    .tech-decoration {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        pointer-events: none;
        z-index: 0;
    }
    .tech-circle {
        position: absolute;
        border: 1px solid rgba(255, 255, 255, 0.05);
        border-radius: 50%;
    }
    .tech-circle:nth-child(1) {
        width: 200px;
        height: 200px;
        top: -100px;
        right: -50px;
    }
    .tech-circle:nth-child(2) {
        width: 150px;
        height: 150px;
        bottom: -50px;
        left: 50px;
    }
    .tech-line {
        position: absolute;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
        height: 1px;
    }
    .tech-line:nth-child(3) {
        width: 400px;
        top: 150px;
        right: 0;
    }
    .tech-line:nth-child(4) {
        width: 300px;
        bottom: 200px;
        left: 0;
    }
}
.slide-25 {
    width: 100%;
    height: auto;
    min-height: 100vh;
    position: relative;

    .slide {
        width: 100%;
        max-width: 1280px;
        min-height: 720px;
        height: auto;
        position: relative;
        color: white;
        display: flex;
        flex-direction: column;
    }
    .header {
        padding: 40px 50px 20px;
    }
    .title {
        font-size: 40px;
        font-weight: 700;
        margin-bottom: 10px;
        color: #ffffff;
    }
    .content {
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        padding: 0 50px 40px;
    }
    .advantages-container {
        display: flex;
        gap: 30px;
        flex-grow: 1;
    }
    .advantage-card {
        flex: 1;
        background: rgba(255, 255, 255, 0.08);
        border-radius: 16px;
        padding: 30px;
        display: flex;
        flex-direction: column;
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
    }
    .advantage-card:hover {
        transform: translateY(-5px);
        background: rgba(255, 255, 255, 0.12);
    }
    .advantage-header {
        display: flex;
        align-items: center;
        margin-bottom: 20px;
    }
    .advantage-icon {
        width: 70px;
        height: 70px;
        border-radius: 50%;
        background: rgba(33, 150, 243, 0.2);
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 15px;
        flex-shrink: 0;
    }
    .advantage-icon .material-icons {
        font-size: 36px;
        color: #90caf9;
    }
    .advantage-title {
        font-size: 26px;
        font-weight: 600;
        color: #e3f2fd;
    }
    .advantage-desc {
        font-size: 20px;
        color: #b3e0ff;
        line-height: 1.5;
        margin-bottom: 20px;
        flex-grow: 1;
    }
    .advantage-points {
        display: flex;
        flex-direction: column;
        gap: 15px;
    }
    .advantage-points1 {
        margin-bottom: 33px;
        display: flex;
        flex-direction: column;
        gap: 15px;
    }
    .advantage-point {
        display: flex;
        align-items: flex-start;
    }
    .advantage-point .material-icons {
        font-size: 22px;
        margin-right: 10px;
        color: #64b5f6;
        flex-shrink: 0;
    }
    .advantage-point-text {
        font-size: 18px;
        color: #e3f2fd;
        line-height: 1.4;
    }
    .advantage-highlight {
        margin-top: 20px;
        padding: 15px;
        background: rgba(33, 150, 243, 0.1);
        border-radius: 12px;
        font-size: 18px;
        color: #ffffff;
        display: flex;
        align-items: center;
    }
    .advantage-highlight .material-icons {
        font-size: 24px;
        margin-right: 10px;
        color: #64b5f6;
    }
    .card-1 {
        border-top: 4px solid #42a5f5;
    }
    .card-2 {
        border-top: 4px solid #7e57c2;
    }
    .card-2 .advantage-icon {
        background: rgba(126, 87, 194, 0.2);
    }
    .card-2 .advantage-icon .material-icons {
        color: #b39ddb;
    }
    .card-2 .advantage-title {
        color: #f3e5f5;
    }
    .card-2 .advantage-point .material-icons {
        color: #9575cd;
    }
    .card-2 .advantage-point-text {
        color: #f3e5f5;
    }
    .card-2 .advantage-highlight {
        background: rgba(126, 87, 194, 0.1);
    }
    .card-2 .advantage-highlight .material-icons {
        color: #9575cd;
    }
    .card-3 {
        border-top: 4px solid #66bb6a;
    }
    .card-3 .advantage-icon {
        background: rgba(102, 187, 106, 0.2);
    }
    .card-3 .advantage-icon .material-icons {
        color: #a5d6a7;
    }
    .card-3 .advantage-title {
        color: #e8f5e9;
    }
    .card-3 .advantage-point .material-icons {
        color: #81c784;
    }
    .card-3 .advantage-point-text {
        color: #e8f5e9;
    }
    .card-3 .advantage-highlight {
        background: rgba(102, 187, 106, 0.1);
    }
    .card-3 .advantage-highlight .material-icons {
        color: #81c784;
    }
    .tech-decoration {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        pointer-events: none;
        z-index: 0;
    }
    .tech-circle {
        position: absolute;
        border: 1px solid rgba(255, 255, 255, 0.05);
        border-radius: 50%;
    }
    .tech-circle:nth-child(1) {
        width: 200px;
        height: 200px;
        top: -100px;
        right: -50px;
    }
    .tech-circle:nth-child(2) {
        width: 150px;
        height: 150px;
        bottom: -50px;
        left: 50px;
    }
    .tech-line {
        position: absolute;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
        height: 1px;
    }
    .tech-line:nth-child(3) {
        width: 400px;
        top: 150px;
        right: 0;
    }
    .tech-line:nth-child(4) {
        width: 300px;
        bottom: 200px;
        left: 0;
    }
}
.slide-26 {
    width: 100%;
    height: auto;
    min-height: 100vh;
    position: relative;

    .slide {
        width: 100%;
        max-width: 1280px;
        min-height: 720px;
        height: auto;
        position: relative;
        color: white;
        display: flex;
        flex-direction: column;
    }
    .header {
        padding: 40px 50px 20px;
    }
    .title {
        font-size: 40px;
        font-weight: 700;
        margin-bottom: 10px;
        color: #ffffff;
    }
    .content {
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        padding: 0 50px 40px;
    }
    .paths-container {
        display: flex;
        gap: 25px;
        flex-grow: 1;
    }
    .path-card {
        flex: 1;
        background: rgba(255, 255, 255, 0.08);
        border-radius: 16px;
        padding: 25px;
        display: flex;
        flex-direction: column;
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
    }
    .path-card:hover {
        transform: translateY(-5px);
        background: rgba(255, 255, 255, 0.12);
    }
    .path-header {
        display: flex;
        align-items: center;
        margin-bottom: 20px;
    }
    .path-number {
        width: 50px;
        height: 50px;
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 15px;
        font-size: 24px;
        font-weight: 700;
        flex-shrink: 0;
    }
    .path-title {
        font-size: 24px;
        font-weight: 600;
    }
    .path-subtitle {
        font-size: 18px;
        margin-top: 5px;
        opacity: 0.9;
    }
    .path-systems {
        margin-top: 20px;
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        gap: 15px;
    }
    .system-group {
        background: rgba(255, 255, 255, 0.05);
        border-radius: 12px;
        padding: 15px;
    }
    .system-group-title {
        font-size: 18px;
        font-weight: 500;
        margin-bottom: 10px;
        display: flex;
        align-items: center;
    }
    .system-group-title .material-icons {
        font-size: 20px;
        margin-right: 8px;
    }
    .system-items {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
    }
    .system-item {
        background: rgba(255, 255, 255, 0.1);
        border-radius: 20px;
        padding: 6px 12px;
        font-size: 16px;
        display: flex;
        align-items: center;
    }
    .system-item .material-icons {
        font-size: 16px;
        margin-right: 5px;
    }
    .path-benefit {
        margin-top: 20px;
        padding: 15px;
        border-radius: 12px;
        font-size: 18px;
        display: flex;
        align-items: center;
    }
    .path-benefit .material-icons {
        font-size: 24px;
        margin-right: 10px;
        flex-shrink: 0;
    }
    .path-1 {
        border-top: 4px solid #42a5f5;
    }
    .path-1 .path-number {
        background: rgba(66, 165, 245, 0.2);
        color: #90caf9;
    }
    .path-1 .path-title {
        color: #e3f2fd;
    }
    .path-1 .system-group-title {
        color: #e3f2fd;
    }
    .path-1 .system-group-title .material-icons {
        color: #64b5f6;
    }
    .path-1 .system-item {
        color: #e3f2fd;
    }
    .path-1 .system-item .material-icons {
        color: #64b5f6;
    }
    .path-1 .path-benefit {
        background: rgba(66, 165, 245, 0.1);
        color: #e3f2fd;
    }
    .path-1 .path-benefit .material-icons {
        color: #64b5f6;
    }
    .path-2 {
        border-top: 4px solid #7e57c2;
    }
    .path-2 .path-number {
        background: rgba(126, 87, 194, 0.2);
        color: #b39ddb;
    }
    .path-2 .path-title {
        color: #f3e5f5;
    }
    .path-2 .system-group-title {
        color: #f3e5f5;
    }
    .path-2 .system-group-title .material-icons {
        color: #9575cd;
    }
    .path-2 .system-item {
        color: #f3e5f5;
    }
    .path-2 .system-item .material-icons {
        color: #9575cd;
    }
    .path-2 .path-benefit {
        background: rgba(126, 87, 194, 0.1);
        color: #f3e5f5;
    }
    .path-2 .path-benefit .material-icons {
        color: #9575cd;
    }
    .path-3 {
        border-top: 4px solid #66bb6a;
    }
    .path-3 .path-number {
        background: rgba(102, 187, 106, 0.2);
        color: #a5d6a7;
    }
    .path-3 .path-title {
        color: #e8f5e9;
    }
    .path-3 .system-group-title {
        color: #e8f5e9;
    }
    .path-3 .system-group-title .material-icons {
        color: #81c784;
    }
    .path-3 .system-item {
        color: #e8f5e9;
    }
    .path-3 .system-item .material-icons {
        color: #81c784;
    }
    .path-3 .path-benefit {
        background: rgba(102, 187, 106, 0.1);
        color: #e8f5e9;
    }
    .path-3 .path-benefit .material-icons {
        color: #81c784;
    }
    .tech-decoration {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        pointer-events: none;
        z-index: 0;
    }
    .tech-circle {
        position: absolute;
        border: 1px solid rgba(255, 255, 255, 0.05);
        border-radius: 50%;
    }
    .tech-circle:nth-child(1) {
        width: 200px;
        height: 200px;
        top: -100px;
        right: -50px;
    }
    .tech-circle:nth-child(2) {
        width: 150px;
        height: 150px;
        bottom: -50px;
        left: 50px;
    }
    .tech-line {
        position: absolute;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
        height: 1px;
    }
    .tech-line:nth-child(3) {
        width: 400px;
        top: 150px;
        right: 0;
    }
    .tech-line:nth-child(4) {
        width: 300px;
        bottom: 200px;
        left: 0;
    }
}
.slide-27 {
    width: 100%;
    height: auto;
    min-height: 100vh;
    position: relative;

    .slide {
        width: 100%;
        max-width: 1280px;
        min-height: 720px;
        height: auto;
        position: relative;
        color: white;
        display: flex;
        flex-direction: column;
    }
    .header {
        padding: 40px 50px 20px;
    }
    .title {
        font-size: 40px;
        font-weight: 700;
        margin-bottom: 10px;
        color: #ffffff;
    }
    .content {
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        padding: 0 50px 40px;
    }
    .sections-container {
        display: flex;
        gap: 30px;
        flex-grow: 1;
    }
    .section {
        flex: 1;
        display: flex;
        flex-direction: column;
        gap: 20px;
    }
    .section-header {
        display: flex;
        align-items: center;
        margin-bottom: 5px;
    }
    .section-icon {
        width: 60px;
        height: 60px;
        border-radius: 50%;
        background: rgba(33, 150, 243, 0.2);
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 15px;
        flex-shrink: 0;
    }
    .section-icon .material-icons {
        font-size: 32px;
        color: #90caf9;
    }
    .section-title {
        font-size: 28px;
        font-weight: 600;
        color: #e3f2fd;
    }
    .card {
        background: rgba(255, 255, 255, 0.08);
        border-radius: 16px;
        padding: 25px;
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
    }
    .card:hover {
        transform: translateY(-5px);
        background: rgba(255, 255, 255, 0.12);
    }
    .card-header {
        display: flex;
        align-items: center;
        margin-bottom: 15px;
    }
    .card-icon {
        width: 50px;
        height: 50px;
        border-radius: 50%;
        background: rgba(33, 150, 243, 0.2);
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 15px;
        flex-shrink: 0;
    }
    .card-icon .material-icons {
        font-size: 28px;
        color: #90caf9;
    }
    .card-title {
        font-size: 22px;
        font-weight: 600;
        color: #e3f2fd;
    }
    .card-desc {
        font-size: 20px;
        color: #b3e0ff;
        line-height: 1.5;
        margin-bottom: 15px;
        flex-grow: 1;
    }
    .card-features {
        display: flex;
        flex-direction: column;
        gap: 12px;
    }
    .card-feature {
        display: flex;
        align-items: flex-start;
    }
    .card-feature .material-icons {
        font-size: 20px;
        margin-right: 10px;
        color: #64b5f6;
        flex-shrink: 0;
    }
    .card-feature-text {
        font-size: 18px;
        color: #e3f2fd;
        line-height: 1.4;
    }
    .action-card {
        background: rgba(76, 175, 80, 0.15);
        border-radius: 16px;
        padding: 25px;
        display: flex;
        align-items: center;
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
    }
    .action-card:hover {
        transform: translateY(-5px);
        background: rgba(76, 175, 80, 0.2);
    }
    .action-icon {
        width: 60px;
        height: 60px;
        border-radius: 50%;
        background: rgba(76, 175, 80, 0.2);
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 20px;
        flex-shrink: 0;
    }
    .action-icon .material-icons {
        font-size: 32px;
        color: #a5d6a7;
    }
    .action-content {
        flex-grow: 1;
    }
    .action-title {
        font-size: 22px;
        font-weight: 600;
        color: #e8f5e9;
        margin-bottom: 8px;
    }
    .action-desc {
        font-size: 18px;
        color: #c8e6c9;
        line-height: 1.4;
    }
    .recommended {
        position: relative;
    }
    .recommended-badge {
        position: absolute;
        top: -10px;
        right: -10px;
        background: #ff9800;
        color: white;
        font-size: 14px;
        font-weight: 600;
        padding: 5px 10px;
        border-radius: 20px;
        display: flex;
        align-items: center;
        z-index: 1;
    }
    .recommended-badge .material-icons {
        font-size: 16px;
        margin-right: 4px;
    }
    .tech-decoration {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        pointer-events: none;
        z-index: 0;
    }
    .tech-circle {
        position: absolute;
        border: 1px solid rgba(255, 255, 255, 0.05);
        border-radius: 50%;
    }
    .tech-circle:nth-child(1) {
        width: 200px;
        height: 200px;
        top: -100px;
        right: -50px;
    }
    .tech-circle:nth-child(2) {
        width: 150px;
        height: 150px;
        bottom: -50px;
        left: 50px;
    }
    .tech-line {
        position: absolute;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
        height: 1px;
    }
    .tech-line:nth-child(3) {
        width: 400px;
        top: 150px;
        right: 0;
    }
    .tech-line:nth-child(4) {
        width: 300px;
        bottom: 200px;
        left: 0;
    }
}
.slide-28 {
    width: 100%;
    height: auto;
    min-height: 100vh;
    position: relative;

    .slide {
        width: 100%;
        max-width: 1280px;
        min-height: 720px;
        height: auto;
        position: relative;
        color: white;
        display: flex;
        flex-direction: column;
    }
    .background-image {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
        opacity: 0.15;
        z-index: -1;
    }
    .content {
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: 0 100px;
        text-align: center;
    }
    .slogan {
        font-size: 60px;
        font-weight: 700;
        margin-bottom: 60px;
        background: linear-gradient(90deg, #ffffff, #a0d8ff);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
        text-shadow: 0px 2px 4px rgba(0, 0, 0, 0.2);
    }
    .contact-container {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 30px;
        margin-top: 40px;
    }
    .company-name {
        font-size: 32px;
        font-weight: 600;
        color: #e0f2ff;
        margin-bottom: 10px;
    }
    .contact-info {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 40px;
        max-width: 800px;
    }
    .contact-item {
        display: flex;
        align-items: center;
        font-size: 20px;
        color: #b3e0ff;
    }
    .contact-item .material-icons {
        font-size: 24px;
        margin-right: 10px;
        color: #64b5f6;
    }
    .tech-decoration {
        position: absolute;
        width: 100%;
        height: 100%;
        pointer-events: none;
    }
    .tech-circle {
        position: absolute;
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: 50%;
    }
    .tech-circle:nth-child(1) {
        width: 300px;
        height: 300px;
        top: -100px;
        right: -50px;
    }
    .tech-circle:nth-child(2) {
        width: 200px;
        height: 200px;
        bottom: -50px;
        left: 100px;
    }
    .tech-circle:nth-child(3) {
        width: 150px;
        height: 150px;
        top: 100px;
        left: -50px;
    }
    .tech-line {
        position: absolute;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
        height: 1px;
    }
    .tech-line:nth-child(4) {
        width: 400px;
        top: 150px;
        right: 0;
    }
    .tech-line:nth-child(5) {
        width: 300px;
        bottom: 200px;
        left: 0;
    }
    .tech-line:nth-child(6) {
        width: 200px;
        top: 300px;
        left: 200px;
        transform: rotate(45deg);
    }
    .divider {
        width: 200px;
        height: 3px;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.5), transparent);
        margin: 20px 0 40px;
    }
}
@media (max-width: 768px) {
    .side-navigation {
        display: none;
    }

    .slides-content {
        margin-left: 0;
        width: 100%;
    }

    .tekup-footer-section {
        margin-left: 0;
        width: 100%;
    }

    .slide-section {
        padding: 40px 20px;
        height: auto; /* 移动端恢复自动高度 */
        min-height: calc(100% - 80px); /* 确保最小高度为视口高度 */
    }

    .value-container {
        flex-direction: column;
    }

    .system-container {
        justify-content: center;
    }
}


@media (max-width: 1024px) {
    .side-navigation {
        width: 50px;
        left: 3%;
    }

    .slides-content {
        margin-left: 80px;
        width: calc(100% - 80px);
    }

    .tekup-footer-section {
        margin-left: 80px;
        width: calc(100% - 80px);
    }

    .slide-section {
        padding: 40px 40px;
    }

    /*.challenge-card {
        width: 100%;
    }*/

    /* Slide-2 特定调整 */
    .slide-2 .content {
        padding: 0 40px 40px;
        flex-wrap: wrap;
    }

    .slide-2 .challenge-card {
        width: 48%;
        margin-bottom: 25px;
        padding: 25px;
        display: flex;
        flex-direction: column; /* 改为垂直布局 */
        align-items: center; /* 居中对齐 */
        text-align: center; /* 文字居中 */
        justify-content: flex-start; /* 顶部对齐 */
    }

    .slide-2 .icon-container {
        width: 65px;
        height: 65px;
        margin-right: 0; /* 移除右边距 */
        margin-bottom: 20px; /* 改为下边距 */
        flex-shrink: 0; /* 防止图标压缩 */
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .slide-2 .icon-container i {
        font-size: 30px;
        display: block; /* 确保图标单独一行 */
    }

    .slide-2 .challenge-content {
        width: 100%; /* 内容区域占满宽度 */
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .slide-2 .challenge-title {
        font-size: 22px;
        margin-bottom: 12px;
        text-align: center;
        width: 100%;
        line-height: 1.3;
    }

    .slide-2 .challenge-desc {
        font-size: 17px;
        line-height: 1.5;
        text-align: center;
        width: 100%;
    }

    /* Slide-4 特定调整 */
    .slide-4 .value-container {
        gap: 25px;
        flex-wrap: wrap;
        justify-content: center; /* 居中对齐 */
        flex-direction: column; /* 改为纵向布局 */
        align-items: center; /* 居中对齐 */
    }

    .slide-4 .value-card {
        padding: 25px;
        flex: 1 0 auto !important; /* 改为auto，不伸缩 */
        width: 100% !important; /* 强制100%宽度 */
        min-width: 100% !important; /* 最小宽度100% */
        max-width: 100% !important; /* 最大宽度100% */
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        margin-bottom: 25px; /* 增加底部间距 */
        box-sizing: border-box; /* 确保宽度包含padding */
    }

    .slide-4 .icon-container {
        width: 80px;
        height: 80px;
        margin-bottom: 25px;
        display: flex;
        justify-content: center;
        align-items: center;
        border-radius: 50%;
        transition: all 0.3s ease;
    }

    .slide-4 .icon-container i {
        font-size: 40px;
        display: block;
    }

    .slide-4 .value-title {
        font-size: 24px;
        margin-bottom: 18px;
        text-align: center;
        width: 100%;
        font-weight: 600;
        line-height: 1.3;
    }

    .slide-4 .value-desc {
        font-size: 18px;
        line-height: 1.6;
        text-align: left; /* 描述文字保持左对齐 */
        width: 100%;
        margin: 0;
        padding: 0 5px;
    }

    .slide-4 .highlight {
        font-weight: 600;
        color: #E1F5FE;
    }

    /* 卡片悬停效果优化 */
    .slide-4 .value-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.25);
    }

    .slide-4 .value-card:hover .icon-container {
        transform: scale(1.1);
    }

    /* Slide-5 特定调整 - 高亮卡片优化 */
    .slide-5 .content {
        padding: 0 40px 40px;
    }

    .slide-5 .value-statement {
        padding: 20px 25px;
        margin-bottom: 30px;
        border-left: 4px solid #4FC3F7;
        background-color: rgba(79, 195, 247, 0.1);
        border-radius: 8px;
    }

    .slide-5 .value-text {
        font-size: 20px;
        line-height: 1.6;
        color: #E1F5FE;
    }

    .slide-5 .highlight {
        color: #4FC3F7;
        font-weight: 600;
    }

    .slide-5 .systems-container {
        display: flex;
        flex-wrap: wrap;
        gap: 25px;
        margin-bottom: 30px;
    }

    .slide-5 .system-card {
        flex: 1;
        min-width: 350px;
        background-color: rgba(255, 255, 255, 0.08);
        border-radius: 12px;
        padding: 25px;
        display: flex;
        align-items: flex-start;
        transition: all 0.3s ease;
    }

    .slide-5 .system-card:hover {
        transform: translateY(-5px);
        background-color: rgba(255, 255, 255, 0.12);
    }

    .slide-5 .system-icon {
        width: 55px;
        height: 55px;
        border-radius: 50%;
        background-color: rgba(79, 195, 247, 0.15);
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 20px;
        flex-shrink: 0;
    }

    .slide-5 .system-icon i {
        font-size: 30px;
        color: #4FC3F7;
    }

    .slide-5 .system-name {
        font-size: 22px;
        font-weight: 600;
        margin-bottom: 10px;
        color: #E1F5FE;
    }

    .slide-5 .system-desc {
        font-size: 18px;
        line-height: 1.5;
        color: rgba(255, 255, 255, 0.85);
    }

    /* ========== HIGHLIGHT-CARD 特定调整 ========== */
    .slide-5 .highlights-section {
        margin-top: 10px;
    }

    .slide-5 .section-title {
        font-size: 24px;
        font-weight: 600;
        margin-bottom: 20px;
        color: #E1F5FE;
        display: flex;
        align-items: center;
    }

    .slide-5 .section-title i {
        margin-right: 12px;
        font-size: 28px;
        color: #81C784;
    }

    .slide-5 .highlights-container {
        display: flex;
        gap: 25px;
        flex-wrap: wrap;
    }

    .slide-5 .highlight-card {
        flex: 1;
        min-width: 350px;
        background-color: rgba(129, 199, 132, 0.1);
        border-radius: 12px;
        padding: 25px;
        display: flex;
        flex-direction: column;
        transition: all 0.3s ease;
        border: 1px solid rgba(129, 199, 132, 0.2);
        position: relative;
        overflow: hidden;
    }

    .slide-5 .highlight-card:hover {
        transform: translateY(-5px);
        background-color: rgba(129, 199, 132, 0.15);
        border-color: rgba(129, 199, 132, 0.3);
        box-shadow: 0 10px 25px rgba(129, 199, 132, 0.15);
    }

    .slide-5 .highlight-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 4px;
        background: linear-gradient(90deg, #81C784, #66BB6A);
    }

    .slide-5 .highlight-header {
        display: flex;
        align-items: center;
        margin-bottom: 15px;
    }

    .slide-5 .highlight-icon {
        width: 50px;
        height: 50px;
        border-radius: 50%;
        background-color: rgba(129, 199, 132, 0.2);
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 15px;
        flex-shrink: 0;
    }

    .slide-5 .highlight-icon i {
        font-size: 26px;
        color: #81C784;
        transition: transform 0.3s ease;
    }

    .slide-5 .highlight-card:hover .highlight-icon i {
        transform: scale(1.1);
    }

    .slide-5 .highlight-title {
        font-size: 20px;
        font-weight: 600;
        color: #E1F5FE;
        line-height: 1.3;
    }

    .slide-5 .highlight-desc {
        font-size: 17px;
        line-height: 1.6;
        color: rgba(255, 255, 255, 0.85);
        margin-top: 10px;
    }

    /* Slide-6 特定调整 */
    .slide-6 .system-groups {
        gap: 20px;
        flex-direction: column;
    }

    .slide-6 .system-group {
        padding: 25px;
        width: 100%;
        background: rgba(255, 255, 255, 0.08);
        border-radius: 16px;
        border: 1px solid rgba(255, 152, 0, 0.1);
        position: relative;
        overflow: hidden;
    }

    .slide-6 .system-group::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 4px;
        height: 100%;
        background: linear-gradient(180deg, #FF9800, #FFA726);
    }

    .slide-6 .system-group:nth-child(2)::before {
        background: linear-gradient(180deg, #4FC3F7, #29B6F6);
    }

    .slide-6 .system-group:nth-child(3)::before {
        background: linear-gradient(180deg, #81C784, #66BB6A);
    }

    /* Slide-7 特定调整 */
    .slide-7 .scenarios-container {
        gap: 20px;
        flex-direction: column;
    }

    .slide-7 .scenario-card {
        padding: 25px;
        width: 100%;
        background: rgba(255, 255, 255, 0.08);
        border-radius: 16px;
        position: relative;
        overflow: hidden;
    }

    .slide-7 .scenario-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 4px;
    }

    .slide-7 .scenario-card:nth-child(1)::before {
        background: linear-gradient(90deg, #4FC3F7, #29B6F6);
    }

    .slide-7 .scenario-card:nth-child(2)::before {
        background: linear-gradient(90deg, #FF9800, #FFA726);
    }

    .slide-7 .scenario-card:nth-child(3)::before {
        background: linear-gradient(90deg, #9C27B0, #BA68C8);
    }

    /* Slide-8 特定调整 */
    .slide-8 .content {
        padding: 20px 50px 40px;
        gap: 25px;
        display: flex;
        flex-direction: column;
    }

    .slide-8 .left-section,
    .slide-8 .right-section {
        display: flex;
        flex-direction: column;
        gap: 25px;
        width: 100%;
    }

    .slide-8 .info-card {
        padding: 25px;
        background-color: rgba(255, 255, 255, 0.08);
        border-radius: 16px;
        display: flex;
        flex-direction: column;
        transition: all 0.3s ease;
        border: 1px solid rgba(255, 152, 0, 0.1);
        position: relative;
        overflow: hidden;
    }

    .slide-8 .info-card:hover {
        transform: translateY(-5px);
        background-color: rgba(255, 255, 255, 0.12);
        border-color: rgba(255, 152, 0, 0.2);
        box-shadow: 0 10px 25px rgba(255, 152, 0, 0.1);
    }

    .slide-8 .info-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 4px;
        height: 100%;
        background: linear-gradient(180deg, #FF9800, #FFA726);
    }

    .slide-8 .card-header {
        display: flex;
        align-items: center;
        margin-bottom: 20px;
    }

    .slide-8 .card-icon {
        width: 55px;
        height: 55px;
        border-radius: 50%;
        background-color: rgba(255, 152, 0, 0.15);
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 20px;
        flex-shrink: 0;
    }

    .slide-8 .card-icon i {
        font-size: 30px;
        color: #FF9800;
    }

    .slide-8 .card-title {
        font-size: 24px;
        font-weight: 600;
        color: #E1F5FE;
    }

    .slide-8 .card-content {
        font-size: 18px;
        line-height: 1.6;
        color: rgba(255, 255, 255, 0.9);
    }

    .slide-8 .scenario-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        margin-top: 15px;
    }

    .slide-8 .scenario-item {
        padding: 15px;
        background-color: rgba(255, 255, 255, 0.05);
        border-radius: 10px;
        display: flex;
        align-items: center;
        transition: all 0.3s ease;
    }

    .slide-8 .scenario-item:hover {
        background-color: rgba(255, 255, 255, 0.1);
        transform: translateX(5px);
    }

    .slide-8 .scenario-icon {
        width: 45px;
        height: 45px;
        border-radius: 50%;
        background-color: rgba(255, 152, 0, 0.1);
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 15px;
        flex-shrink: 0;
    }

    .slide-8 .scenario-icon i {
        font-size: 22px;
        color: #FF9800;
    }

    .slide-8 .scenario-text {
        font-size: 18px;
        color: rgba(255, 255, 255, 0.9);
    }

    .slide-8 .feature-list {
        display: flex;
        flex-direction: column;
        gap: 15px;
        margin-top: 15px;
    }

    .slide-8 .feature-item {
        display: flex;
        align-items: flex-start;
    }

    .slide-8 .feature-icon {
        width: 40px;
        height: 40px;
        border-radius: 50%;
        background-color: rgba(255, 152, 0, 0.1);
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 15px;
        flex-shrink: 0;
    }

    .slide-8 .feature-icon i {
        font-size: 20px;
        color: #FF9800;
    }

    .slide-8 .feature-text {
        font-size: 17px;
        line-height: 1.5;
        color: rgba(255, 255, 255, 0.9);
    }

    /* Slide-9 特定调整 */
    .slide-9 .systems-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .slide-9 .system-card {
        padding: 20px;
    }

    /* Slide-10 特定调整 */
    .slide-10 .scenes-container {
        gap: 20px;
        flex-direction: column;
    }

    .slide-10 .scene-card {
        padding: 25px;
        width: 100%;
        background: rgba(255, 255, 255, 0.08);
        border-radius: 16px;
        position: relative;
        overflow: hidden;
    }

    .slide-10 .scene-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 4px;
    }

    .slide-10 .scene-card:nth-child(1)::before {
        background: linear-gradient(90deg, #4FC3F7, #29B6F6);
    }

    .slide-10 .scene-card:nth-child(2)::before {
        background: linear-gradient(90deg, #FF9800, #FFA726);
    }

    .slide-10 .scene-card:nth-child(3)::before {
        background: linear-gradient(90deg, #9C27B0, #BA68C8);
    }

    /* Slide-11 特定调整 */
    .slide-11 .advantages-container {
        gap: 25px;
        flex-direction: column;
    }

    .slide-11 .advantage-card {
        padding: 30px;
        width: 100%;
        background: rgba(255, 255, 255, 0.08);
        border-radius: 16px;
        border: 1px solid transparent;
        position: relative;
        overflow: hidden;
    }

    .slide-11 .advantage-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 4px;
    }

    .slide-11 .advantage-card:nth-child(1)::before {
        background: linear-gradient(90deg, #4FC3F7, #29B6F6);
    }

    .slide-11 .advantage-card:nth-child(2)::before {
        background: linear-gradient(90deg, #FF9800, #FFA726);
    }

    .slide-11 .advantage-card:nth-child(3)::before {
        background: linear-gradient(90deg, #81C784, #66BB6A);
    }

    /* Slide-12 特定调整 */
    .slide-12 .paths-container {
        gap: 25px;
        flex-direction: column;
    }

    .slide-12 .path-card {
        padding: 25px;
        width: 100%;
        background: rgba(255, 255, 255, 0.08);
        border-radius: 16px;
        border: 1px solid transparent;
        position: relative;
        overflow: hidden;
    }

    .slide-12 .path-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 4px;
    }

    .slide-12 .path-card:nth-child(1)::before {
        background: linear-gradient(90deg, #4FC3F7, #29B6F6);
    }

    .slide-12 .path-card:nth-child(2)::before {
        background: linear-gradient(90deg, #FF9800, #FFA726);
    }

    .slide-12 .path-card:nth-child(3)::before {
        background: linear-gradient(90deg, #81C784, #66BB6A);
    }

    /* Slide-13 特定调整 */
    .slide-13 .content {
        padding: 0 40px 40px;
        gap: 25px;
        flex-direction: column;
    }

    .slide-13 .section {
        width: 100%;
    }

    .slide-13 .section-title {
        font-size: 28px;
        margin-bottom: 25px;
    }

    .slide-13 .model-card,
    .slide-13 .action-card {
        height: auto;
        min-height: 160px;
        padding: 25px;
        margin-bottom: 20px;
        background: rgba(255, 255, 255, 0.08);
        border-radius: 16px;
        border: 1px solid transparent;
        position: relative;
        overflow: hidden;
    }

    .slide-13 .model-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 4px;
        height: 100%;
    }

    .slide-13 .model-card:nth-child(2)::before {
        background: linear-gradient(180deg, #4FC3F7, #29B6F6);
    }

    .slide-13 .model-card:nth-child(3)::before {
        background: linear-gradient(180deg, #FF9800, #FFA726);
    }

    .slide-13 .model-card:nth-child(4)::before {
        background: linear-gradient(180deg, #9C27B0, #BA68C8);
    }

    .slide-13 .action-card {
        border-left: 4px solid #81C784;
    }

    /* Slide-16 特定调整 */
    .slide-16 .content {
        padding: 0 40px 40px;
        display: flex;
        flex-direction: column; /* 确保一行一个 */
        gap: 25px;
    }

    .slide-16 .card {
        width: 100% !important; /* 强制100%宽度 */
        min-width: 100% !important; /* 最小宽度也是100% */
        max-width: 100% !important; /* 最大宽度也是100% */
        flex: 0 0 100% !important; /* 固定为100%，不允许伸缩 */
        padding: 28px;
        margin-bottom: 0 !important; /* 移除底部边距，用gap控制间距 */
        display: flex;
        flex-direction: column; /* 垂直布局 */
        box-sizing: border-box; /* 确保padding不影响宽度 */
    }

    /* 卡片头部 - 图标和标题在同一行 */
    .slide-16 .card-header {
        display: flex;
        align-items: center;
        width: 100%;
        margin-bottom: 20px;
        flex-wrap: nowrap; /* 不允许换行 */
    }

    /* 图标固定大小，不压缩 */
    .slide-16 .card-icon {
        width: 65px;
        height: 65px;
        min-width: 65px !important;
        min-height: 65px !important;
        max-width: 65px !important;
        max-height: 65px !important;
        margin-right: 20px;
        flex-shrink: 0 !important; /* 绝对不压缩 */
        flex-grow: 0 !important;   /* 也不扩展 */
        background: rgba(160, 216, 255, 0.15);
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        box-sizing: border-box;
    }

    .slide-16 .card-icon .material-icons {
        font-size: 34px;
        color: #a0d8ff;
        display: block;
        line-height: 1;
    }

    /* 标题自适应，不挤压 */
    .slide-16 .card-title {
        font-size: 24px;
        font-weight: 600;
        color: #e0f2ff;
        line-height: 1.3;
        flex-grow: 1; /* 占据剩余空间 */
        min-width: 0; /* 重要：允许文本换行 */
        margin: 0;
        word-wrap: break-word;
        overflow-wrap: break-word;
        hyphens: auto;
        text-overflow: ellipsis;
        overflow: hidden;
    }

    /* 内容区域独立一行 */
    .slide-16 .card-content {
        width: 100%;
        margin-top: 10px; /* 与标题保持间距 */
        flex-grow: 1;
    }

    .slide-16 .card-content ul {
        list-style-type: none;
        padding-left: 0;
        margin: 0;
        width: 100%;
    }

    .slide-16 .card-content li {
        font-size: 18px;
        margin-bottom: 12px;
        display: flex;
        align-items: flex-start;
        line-height: 1.5;
        padding: 10px 12px;
        background-color: rgba(255, 255, 255, 0.05);
        border-radius: 8px;
        border-left: 3px solid #4fc3f7;
        width: 100%;
        box-sizing: border-box;
    }

    .slide-16 .card-content li:before {
        content: "•";
        color: #4fc3f7;
        font-weight: bold;
        margin-right: 10px;
        font-size: 20px;
        line-height: 1;
        flex-shrink: 0;
        margin-top: 3px;
    }

    /* 机遇卡片特殊样式 */
    .slide-16 .opportunity {
        background: rgba(76, 175, 80, 0.15);
    }

    .slide-16 .opportunity .card-icon {
        background: rgba(76, 175, 80, 0.25);
    }

    .slide-16 .opportunity .card-icon .material-icons {
        color: #a5d6a7;
    }

    .slide-16 .opportunity .card-title {
        color: #e8f5e9;
    }

    .slide-16 .opportunity li {
        border-left-color: #81c784;
        background-color: rgba(129, 199, 132, 0.1);
    }

    .slide-16 .opportunity li:before {
        color: #81c784;
    }

    /* Slide-18 特定调整 */
    .slide-18 .value-cards {
        gap: 25px;
        flex-direction: column;
    }

    .slide-18 .value-card {
        padding: 30px;
        width: 100%;
        background: rgba(255, 255, 255, 0.08);
        border-radius: 16px;
        border: 1px solid transparent;
        position: relative;
        overflow: hidden;
    }

    .slide-18 .value-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 4px;
    }

    .slide-18 .value-card:nth-child(1)::before {
        background: linear-gradient(90deg, #42a5f5, #64b5f6);
    }

    .slide-18 .value-card:nth-child(2)::before {
        background: linear-gradient(90deg, #7e57c2, #b39ddb);
    }

    .slide-18 .value-card:nth-child(3)::before {
        background: linear-gradient(90deg, #66bb6a, #a5d6a7);
    }

    /* Slide-20 特定调整 */
    .slide-20 .systems-container {
        gap: 25px;
        flex-direction: column;
    }

    .slide-20 .system-group {
        width: 100%;
        gap: 20px;
    }

    .slide-20 .system-card {
        padding: 25px;
        background: rgba(255, 255, 255, 0.08);
        border-radius: 16px;
        border: 1px solid rgba(156, 39, 176, 0.1);
    }

    .slide-20 .service-systems {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    /* Slide-21 特定调整 */
    .slide-21 .features-container {
        gap: 25px;
        flex-direction: column;
    }

    .slide-21 .feature-card {
        padding: 25px;
        width: 100%;
        background: rgba(255, 255, 255, 0.08);
        border-radius: 16px;
        border: 1px solid rgba(156, 39, 176, 0.1);
        position: relative;
        overflow: hidden;
    }

    .slide-21 .feature-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 4px;
        background: linear-gradient(90deg, #9C27B0, #BA68C8);
    }

    /* Slide-22 特定调整 */
    .slide-22 .systems-grid {
        gap: 25px;
        flex-direction: column;
    }

    .slide-22 .system-card {
        padding: 25px;
        width: 100%;
        background: rgba(255, 255, 255, 0.08);
        border-radius: 16px;
        border: 1px solid rgba(156, 39, 176, 0.1);
        position: relative;
        overflow: hidden;
    }

    .slide-22 .system-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 4px;
        background: linear-gradient(90deg, #9C27B0, #BA68C8);
    }

    /* Slide-23 特定调整 */
    .slide-23 .systems-container {
        gap: 25px;
        flex-direction: column;
    }

    .slide-23 .systems-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .slide-23 .system-card {
        padding: 20px;
        background: rgba(255, 255, 255, 0.08);
        border-radius: 12px;
        border: 1px solid rgba(76, 175, 80, 0.1);
    }

    .slide-23 .highlight-card {
        padding: 25px;
        background: rgba(255, 255, 255, 0.08);
        border-radius: 16px;
        border: 1px solid rgba(76, 175, 80, 0.1);
        position: relative;
        overflow: hidden;
    }

    .slide-23 .highlight-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 4px;
        background: linear-gradient(90deg, #81C784, #66BB6A);
    }

    /* Slide-25 特定调整 */
    .slide-25 .advantages-container {
        gap: 25px;
        flex-direction: column;
    }

    .slide-25 .advantage-card {
        padding: 30px;
        width: 100%;
        background: rgba(255, 255, 255, 0.08);
        border-radius: 16px;
        border: 1px solid transparent;
        position: relative;
        overflow: hidden;
    }

    .slide-25 .advantage-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 4px;
    }

    .slide-25 .advantage-card:nth-child(1)::before {
        background: linear-gradient(90deg, #42a5f5, #64b5f6);
    }

    .slide-25 .advantage-card:nth-child(2)::before {
        background: linear-gradient(90deg, #7e57c2, #b39ddb);
    }

    .slide-25 .advantage-card:nth-child(3)::before {
        background: linear-gradient(90deg, #66bb6a, #a5d6a7);
    }

    /* Slide-26 特定调整 */
    .slide-26 .paths-container {
        gap: 25px;
        flex-direction: column;
    }

    .slide-26 .path-card {
        padding: 25px;
        width: 100%;
        background: rgba(255, 255, 255, 0.08);
        border-radius: 16px;
        border: 1px solid transparent;
        position: relative;
        overflow: hidden;
    }

    .slide-26 .path-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 4px;
    }

    .slide-26 .path-card:nth-child(1)::before {
        background: linear-gradient(90deg, #42a5f5, #64b5f6);
    }

    .slide-26 .path-card:nth-child(2)::before {
        background: linear-gradient(90deg, #7e57c2, #b39ddb);
    }

    .slide-26 .path-card:nth-child(3)::before {
        background: linear-gradient(90deg, #66bb6a, #a5d6a7);
    }

    /* Slide-27 特定调整 */
    .slide-27 .sections-container {
        gap: 25px;
        flex-direction: column;
    }

    .slide-27 .section {
        width: 100%;
    }

    .slide-27 .card {
        padding: 25px;
        background: rgba(255, 255, 255, 0.08);
        border-radius: 16px;
        border: 1px solid rgba(33, 150, 243, 0.1);
        margin-bottom: 20px;
        position: relative;
        overflow: hidden;
    }

    .slide-27 .card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 4px;
        height: 100%;
        background: linear-gradient(180deg, #42a5f5, #64b5f6);
    }

    .slide-27 .action-card {
        padding: 25px;
        background: rgba(76, 175, 80, 0.15);
        border-radius: 16px;
        border: 1px solid rgba(76, 175, 80, 0.2);
        position: relative;
        overflow: hidden;
    }

    .slide-27 .action-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 4px;
        height: 100%;
        background: linear-gradient(180deg, #4CAF50, #81C784);
    }

    /*!* 通用字体大小调整 *!
    .slide-2 .challenge-title,
    .slide-4 .value-title,
    .slide-6 .group-title,
    .slide-7 .scenario-title,
    .slide-11 .advantage-title,
    .slide-12 .path-title,
    .slide-18 .value-title,
    .slide-20 .group-title,
    .slide-21 .feature-title,
    .slide-22 .system-title,
    .slide-25 .advantage-title,
    .slide-26 .path-title {
        font-size: 22px;
    }

    .slide-2 .challenge-desc,
    .slide-4 .value-desc,
    .slide-6 .system-item-title,
    .slide-7 .feature-text,
    .slide-11 .feature-text,
    .slide-12 .system-text,
    .slide-18 .value-desc,
    .slide-20 .system-name,
    .slide-21 .feature-desc,
    .slide-22 .system-desc,
    .slide-25 .advantage-desc,
    .slide-26 .system-item {
        font-size: 17px;
    }*/

    /* ========== 通用调整 ========== */
    /* 统一字体大小 */
    .slide-6 .group-title,
    .slide-7 .scenario-title,
    .slide-10 .scene-title,
    .slide-11 .advantage-title,
    .slide-12 .path-title,
    .slide-18 .value-title,
    .slide-20 .group-title,
    .slide-21 .feature-title,
    .slide-22 .system-title,
    .slide-25 .advantage-title,
    .slide-26 .path-title {
        font-size: 24px;
        margin-bottom: 15px;
    }

    /* 统一描述文字大小 */
    .slide-6 .system-item-desc,
    .slide-7 .feature-text,
    .slide-10 .feature-text,
    .slide-11 .feature-text,
    .slide-12 .system-text,
    .slide-18 .value-desc,
    .slide-20 .system-desc,
    .slide-21 .feature-desc,
    .slide-22 .system-desc,
    .slide-25 .advantage-desc,
    .slide-26 .benefit-text {
        font-size: 18px;
        line-height: 1.6;
    }

    /* 统一图标大小 */
    .slide-6 .group-icon,
    .slide-7 .scenario-icon,
    .slide-10 .scene-icon,
    .slide-11 .advantage-icon,
    .slide-18 .value-icon,
    .slide-20 .group-icon,
    .slide-21 .feature-icon,
    .slide-22 .system-icon,
    .slide-25 .advantage-icon {
        width: 60px;
        height: 60px;
        margin-right: 20px;
    }

    /* 统一图标字体大小 */
    .slide-6 .group-icon i,
    .slide-7 .scenario-icon i,
    .slide-10 .scene-icon i,
    .slide-11 .advantage-icon i,
    .slide-18 .value-icon .material-icons,
    .slide-20 .group-icon .material-icons,
    .slide-21 .feature-icon .material-icons,
    .slide-22 .system-icon .material-icons,
    .slide-25 .advantage-icon .material-icons {
        font-size: 32px;
    }

    /* 统一悬停效果 */
    .slide-6 .system-group:hover,
    .slide-7 .scenario-card:hover,
    .slide-10 .scene-card:hover,
    .slide-11 .advantage-card:hover,
    .slide-12 .path-card:hover,
    .slide-18 .value-card:hover,
    .slide-20 .system-card:hover,
    .slide-21 .feature-card:hover,
    .slide-22 .system-card:hover,
    .slide-25 .advantage-card:hover,
    .slide-26 .path-card:hover,
    .slide-27 .card:hover {
        transform: translateY(-5px);
        background: rgba(255, 255, 255, 0.12);
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    }

    @media (max-width: 900px) {
        /* 通用调整 */
        .slide-section {
            padding: 35px 35px; /* 减少内边距 */
        }

        /* Slide-2 精细调整 */
        .slide-2 .content {
            padding: 35px 35px;
        }

        .slide-2 .challenge-card {
            width: 47.5%; /* 微调宽度，留出更多间距 */
            padding: 20px;
            margin-bottom: 20px;
        }

        .slide-2 .icon-container {
            width: 60px;
            height: 60px;
            margin-right: 18px;
        }

        .slide-2 .challenge-title {
            font-size: 21px;
            margin-bottom: 10px;
        }

        .slide-2 .challenge-desc {
            font-size: 16px;
            line-height: 1.5;
        }

        .slide-3 .system-container {
            padding-left: 55px;
            gap: 12px;
        }

        .slide-3 .system-item {
            padding: 18px 15px;
            flex: 1 1 calc(50% - 12px);
        }

        .slide-3 .system-item i {
            font-size: 26px;
            margin-bottom: 10px;
        }

        .slide-3 .system-text {
            font-size: 17px;
        }

        .slide-3 .level-desc {
            padding-left: 55px;
        }

        .slide-3 .tree-visual {
            left: 12px;
        }

        /* Slide-4 精细调整 */
        .slide-4 .value-container {
            gap: 22px;
        }

        .slide-4 .value-card {
            padding: 22px;
            min-width: 260px;
            max-width: 320px;
        }

        .slide-4 .icon-container {
            width: 75px;
            height: 75px;
            margin-bottom: 22px;
        }

        .slide-4 .icon-container i {
            font-size: 36px;
        }

        .slide-4 .value-title {
            font-size: 22px;
            margin-bottom: 15px;
        }

        .slide-4 .value-desc {
            font-size: 17px;
            line-height: 1.5;
        }

        .slide-5 .system-card,
        .slide-5 .highlight-card {
            min-width: 320px;
            padding: 22px;
        }

        .slide-5 .system-icon {
            width: 50px;
            height: 50px;
            margin-right: 18px;
        }

        .slide-5 .system-icon i {
            font-size: 28px;
        }

        .slide-5 .system-name {
            font-size: 21px;
        }

        .slide-5 .system-desc {
            font-size: 17px;
        }

        .slide-5 .section-title {
            font-size: 22px;
        }

        .slide-5 .highlight-icon {
            width: 48px;
            height: 48px;
            margin-right: 15px;
        }

        .slide-5 .highlight-icon i {
            font-size: 24px;
        }

        .slide-5 .highlight-title {
            font-size: 19px;
        }

        .slide-5 .highlight-desc {
            font-size: 16px;
        }

        .slide-8 .content {
            padding: 20px 40px 40px;
        }

        .slide-8 .info-card {
            padding: 22px;
        }

        .slide-8 .card-icon {
            width: 50px;
            height: 50px;
            margin-right: 18px;
        }

        .slide-8 .card-icon i {
            font-size: 28px;
        }

        .slide-8 .card-title {
            font-size: 22px;
        }

        .slide-8 .card-content {
            font-size: 17px;
        }

        .slide-8 .scenario-grid {
            grid-template-columns: 1fr;
            gap: 12px;
        }

        .slide-9 .systems-grid {
            grid-template-columns: repeat(2, 1fr);
            gap: 22px;
        }

        .slide-9 .system-card {
            padding: 22px;
        }

        .slide-9 .system-icon {
            width: 50px;
            height: 50px;
            margin-right: 18px;
        }

        .slide-9 .system-icon i {
            font-size: 28px;
        }

        .slide-9 .system-name {
            font-size: 20px;
        }

        .slide-9 .system-desc {
            font-size: 17px;
        }

        .slide-16 .card {
            padding: 28px;
        }

        .slide-16 .card-icon {
            width: 60px;
            height: 60px;
            margin-right: 22px;
        }

        .slide-16 .card-icon .material-icons {
            font-size: 32px;
        }

        .slide-16 .card-title {
            font-size: 26px;
        }

        .slide-16 .card-content li {
            font-size: 19px;
        }
    }

    /* 针对850px以下的布局调整 */
    @media (max-width: 850px) {
        .slide-4 .value-container {
            justify-content: space-between;
        }

        .slide-4 .value-card {
            flex: 0 0 calc(50% - 15px);
            min-width: auto;
            max-width: calc(50% - 15px);
            margin-bottom: 20px;
        }

        /* 当只有3个卡片时，确保最后一个居中 */
        .slide-4 .value-card:nth-child(3) {
            flex: 0 0 calc(50% - 15px);
            max-width: calc(50% - 15px);
        }

        .slide-5 .systems-container,
        .slide-5 .highlights-container {
            gap: 20px;
        }

        .slide-5 .system-card,
        .slide-5 .highlight-card {
            flex: 0 0 calc(50% - 10px);
            min-width: 0;
            max-width: calc(50% - 10px);
        }

        /* Slide-6 精细调整 */
        .slide-6 .system-groups {
            gap: 18px;
        }

        .slide-6 .system-group {
            padding: 20px;
        }

        .slide-6 .group-icon {
            width: 50px;
            height: 50px;
            margin-right: 12px;
        }

        .slide-6 .group-icon i {
            font-size: 26px;
        }

        .slide-6 .group-title {
            font-size: 21px;
        }

        .slide-6 .system-item {
            padding: 14px;
        }

        .slide-6 .system-item-title {
            font-size: 18px;
        }

        .slide-6 .system-item-desc {
            font-size: 16px;
            line-height: 1.4;
        }

        /* Slide-7 特定调整 */
        .slide-7 .scenarios-container {
            gap: 18px;
        }

        .slide-7 .scenario-card {
            padding: 20px;
        }

        .slide-7 .scenario-icon {
            width: 50px;
            height: 50px;
            margin-right: 12px;
        }

        .slide-7 .scenario-icon i {
            font-size: 26px;
        }

        .slide-7 .scenario-title {
            font-size: 20px;
            line-height: 1.3;
        }

        .slide-7 .scenario-image {
            height: 140px;
        }

        .slide-7 .feature-text {
            font-size: 16px;
            line-height: 1.4;
        }

        /* Slide-8 特定调整 */
        /* Slide-8 优化 */
        .slide-8 .content {
            padding: 20px 30px 40px;
        }

        .slide-8 .info-card {
            padding: 20px;
        }

        /* Slide-9 优化 */
        .slide-9 .content {
            padding: 0 30px 30px;
        }

        .slide-9 .systems-grid {
            grid-template-columns: 1fr;
            gap: 20px;
        }

        /* Slide-16 优化 */
        .slide-16 .content {
            padding: 0 30px 30px;
        }

        .slide-16 .card {
            padding: 25px;
        }

        .slide-16 .card-content li {
            font-size: 18px;
        }

        /* Slide-10 精细调整 */
        .slide-10 .scenes-container {
            gap: 18px;
        }

        .slide-10 .scene-card {
            padding: 20px;
        }

        .slide-10 .scene-icon {
            width: 50px;
            height: 50px;
            margin-right: 12px;
        }

        .slide-10 .scene-icon i {
            font-size: 26px;
        }

        .slide-10 .scene-title {
            font-size: 20px;
        }

        .slide-10 .scene-image {
            height: 140px;
        }

        .slide-10 .feature-text {
            font-size: 16px;
        }

        /* Slide-11 特定调整 */
        .slide-11 .advantages-container {
            gap: 22px;
        }

        .slide-11 .advantage-card {
            padding: 22px;
        }

        .slide-11 .advantage-icon {
            width: 60px;
            height: 60px;
            margin-right: 16px;
        }

        .slide-11 .advantage-icon i {
            font-size: 30px;
        }

        .slide-11 .advantage-title {
            font-size: 21px;
        }

        .slide-11 .feature-text {
            font-size: 16px;
            line-height: 1.4;
        }

        /* Slide-12 特定调整 */
        .slide-12 .paths-container {
            gap: 18px;
        }

        .slide-12 .path-card {
            padding: 20px;
        }

        .slide-12 .path-number {
            width: 50px;
            height: 50px;
            margin-right: 12px;
            font-size: 21px;
        }

        .slide-12 .path-title {
            font-size: 21px;
        }

        .slide-12 .system-item {
            padding: 14px;
        }

        .slide-12 .system-text {
            font-size: 16px;
        }

        .slide-12 .benefit-text {
            font-size: 17px;
        }

        /* Slide-13 特定调整 */
        .slide-13 .content {
            padding: 0 35px 35px;
            gap: 22px;
        }

        .slide-13 .section-title {
            font-size: 26px;
        }

        .slide-13 .model-card,
        .slide-13 .action-card {
            height: 150px;
            padding: 20px;
        }

        .slide-13 .model-icon,
        .slide-13 .action-icon {
            width: 50px;
            height: 50px;
            margin-right: 15px;
        }

        .slide-13 .model-icon i,
        .slide-13 .action-icon i {
            font-size: 28px;
        }

        .slide-13 .model-title,
        .slide-13 .action-title {
            font-size: 20px;
        }

        .slide-13 .model-desc,
        .slide-13 .action-desc {
            font-size: 16px;
            line-height: 1.5;
        }

        .slide-13 .recommended {
            font-size: 12px;
            padding: 4px 8px;
            margin-left: 8px;
        }

        /* Slide-18 精细调整 */
        .slide-18 .value-cards {
            gap: 22px;
        }

        .slide-18 .value-card {
            padding: 22px;
        }

        .slide-18 .value-icon {
            width: 70px;
            height: 70px;
            margin-bottom: 18px;
        }

        .slide-18 .value-icon .material-icons {
            font-size: 36px;
        }

        .slide-18 .value-title {
            font-size: 21px;
        }

        .slide-18 .value-desc {
            font-size: 16px;
            line-height: 1.5;
        }

        .slide-18 .value-highlight {
            padding: 14px;
            font-size: 16px;
        }

        /* Slide-20 精细调整 */
        .slide-20 .systems-container {
            gap: 22px;
        }

        .slide-20 .system-group {
            gap: 16px;
        }

        .slide-20 .group-icon {
            width: 55px;
            height: 55px;
            margin-right: 15px;
        }

        .slide-20 .group-icon .material-icons {
            font-size: 30px;
        }

        .slide-20 .group-title {
            font-size: 21px;
        }

        .slide-20 .system-card {
            padding: 20px;
        }

        .slide-20 .system-icon {
            width: 40px;
            height: 40px;
            margin-right: 12px;
        }

        .slide-20 .system-icon .material-icons {
            font-size: 24px;
        }

        .slide-20 .system-name {
            font-size: 20px;
        }

        .slide-20 .system-desc {
            font-size: 16px;
            line-height: 1.5;
        }

        .slide-20 .feature {
            padding: 6px 12px;
            font-size: 15px;
        }

        .slide-20 .service-item {
            padding: 14px;
        }

        /* Slide-21 精细调整 */
        .slide-21 .features-container {
            gap: 18px;
        }

        .slide-21 .feature-card {
            padding: 20px;
        }

        .slide-21 .feature-icon {
            width: 55px;
            height: 55px;
            margin-right: 15px;
        }

        .slide-21 .feature-icon .material-icons {
            font-size: 30px;
        }

        .slide-21 .feature-title {
            font-size: 21px;
        }

        .slide-21 .feature-desc {
            font-size: 17px;
            line-height: 1.5;
        }

        .slide-21 .feature-point-text {
            font-size: 16px;
        }

        /* Slide-22 特定调整 */
        .slide-22 .systems-grid {
            gap: 18px;
        }

        .slide-22 .system-card {
            padding: 20px;
        }

        .slide-22 .system-icon {
            width: 55px;
            height: 55px;
            margin-right: 15px;
        }

        .slide-22 .system-icon .material-icons {
            font-size: 30px;
        }

        .slide-22 .system-title {
            font-size: 21px;
        }

        .slide-22 .system-desc {
            font-size: 17px;
            line-height: 1.5;
        }

        .slide-22 .benefit-text {
            font-size: 16px;
        }

        /* Slide-23 特定调整 */
        .slide-23 .systems-container {
            gap: 22px;
        }

        .slide-23 .systems-grid {
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        .slide-23 .system-card {
            padding: 18px;
        }

        .slide-23 .system-icon {
            width: 50px;
            height: 50px;
            margin-right: 15px;
        }

        .slide-23 .system-icon .material-icons {
            font-size: 28px;
        }

        .slide-23 .system-name {
            font-size: 18px;
        }

        .slide-23 .system-desc {
            font-size: 16px;
        }

        .slide-23 .highlight-card {
            padding: 22px;
        }

        .slide-23 .highlight-icon {
            width: 60px;
            height: 60px;
            margin-right: 15px;
        }

        .slide-23 .highlight-icon .material-icons {
            font-size: 32px;
        }

        .slide-23 .highlight-title {
            font-size: 22px;
        }

        .slide-23 .highlight-desc {
            font-size: 17px;
        }

        /* Slide-24 特定调整 */
        .slide-24 .scenes-grid {
            gap: 20px;
        }

        .slide-24 .scene-card {
            padding: 22px;
        }

        .slide-24 .scene-icon {
            width: 60px;
            height: 60px;
            margin-right: 15px;
        }

        .slide-24 .scene-icon .material-icons {
            font-size: 32px;
        }

        .slide-24 .scene-title {
            font-size: 22px;
        }

        .slide-24 .scene-desc {
            font-size: 17px;
            line-height: 1.5;
        }

        .slide-24 .feature {
            padding: 6px 12px;
            font-size: 15px;
        }

        /* Slide-25 特定调整 */
        .slide-25 .advantages-container {
            gap: 22px;
        }

        .slide-25 .advantage-card {
            padding: 25px;
        }

        .slide-25 .advantage-icon {
            width: 65px;
            height: 65px;
            margin-right: 18px;
        }

        .slide-25 .advantage-icon .material-icons {
            font-size: 34px;
        }

        .slide-25 .advantage-title {
            font-size: 22px;
        }

        .slide-25 .advantage-desc {
            font-size: 17px;
        }

        .slide-25 .advantage-point-text {
            font-size: 16px;
        }

        /* Slide-26 特定调整 */
        .slide-26 .paths-container {
            gap: 18px;
        }

        .slide-26 .path-card {
            padding: 20px;
        }

        .slide-26 .path-number {
            width: 50px;
            height: 50px;
            margin-right: 12px;
            font-size: 21px;
        }

        .slide-26 .path-title {
            font-size: 21px;
        }

        .slide-26 .system-item {
            padding: 12px;
            font-size: 16px;
        }

        .slide-26 .path-benefit {
            padding: 14px;
            font-size: 17px;
        }

        /* Slide-27 特定调整 */
        .slide-27 .sections-container {
            gap: 22px;
        }

        .slide-27 .section-title {
            font-size: 26px;
        }

        .slide-27 .card {
            padding: 20px;
        }

        .slide-27 .card-icon {
            width: 50px;
            height: 50px;
            margin-right: 15px;
        }

        .slide-27 .card-icon .material-icons {
            font-size: 28px;
        }

        .slide-27 .card-title {
            font-size: 20px;
        }

        .slide-27 .card-desc {
            font-size: 17px;
        }

        .slide-27 .card-feature-text {
            font-size: 16px;
        }

        .slide-27 .action-card {
            padding: 20px;
        }

        .slide-27 .action-icon {
            width: 55px;
            height: 55px;
            margin-right: 18px;
        }

        .slide-27 .action-icon .material-icons {
            font-size: 30px;
        }

        .slide-27 .action-desc {
            font-size: 17px;
        }

        /* 通用文字处理 - 防止内容溢出 */
        .slide-2 .challenge-desc,
        .slide-4 .value-desc,
        .slide-6 .system-item-desc,
        .slide-7 .feature-text,
        .slide-8 .card-content,
        .slide-8 .feature-text,
        .slide-9 .system-desc,
        .slide-10 .feature-text,
        .slide-11 .feature-text,
        .slide-12 .system-text,
        .slide-13 .model-desc,
        .slide-13 .action-desc,
        .slide-18 .value-desc,
        .slide-20 .system-desc,
        .slide-21 .feature-desc,
        .slide-22 .system-desc,
        .slide-23 .system-desc,
        .slide-25 .advantage-desc,
        .slide-26 .benefit-text,
        .slide-27 .card-desc {
            word-wrap: break-word;
            overflow-wrap: break-word;
            hyphens: auto;
        }
    }

    /* ======================= */
    /* 针对更窄的850px以下的激进调整 */
    /* ======================= */
    @media (max-width: 850px) {
        .slide-2 .challenge-card {
            width: 100%; /* 改为单列 */
            margin-bottom: 20px;
        }

        .slide-3 .system-item {
            flex: 1 1 100%; /* 改为单列 */
            width: 100%;
            max-width: 100%;
            margin-bottom: 15px;
        }

        .slide-3 .system-container {
            gap: 15px;
        }

        /* Slide-6 改为单列 */
        .slide-6 .system-groups {
            flex-direction: column;
            gap: 20px;
        }

        .slide-6 .system-group {
            width: 100%;
        }

        /* Slide-7 改为单列 */
        .slide-7 .scenarios-container {
            flex-direction: column;
            gap: 20px;
        }

        .slide-7 .scenario-card {
            width: 100%;
        }

        /* Slide-10 改为单列 */
        .slide-10 .scenes-container {
            flex-direction: column;
            gap: 20px;
        }

        .slide-10 .scene-card {
            width: 100%;
        }

        /* Slide-11 改为单列 */
        .slide-11 .advantages-container {
            flex-direction: column;
            gap: 20px;
        }

        .slide-11 .advantage-card {
            width: 100%;
        }

        /* Slide-12 改为单列 */
        .slide-12 .paths-container {
            flex-direction: column;
            gap: 20px;
        }

        .slide-12 .path-card {
            width: 100%;
        }

        /* Slide-13 改为单列 */
        .slide-13 .content {
            flex-direction: column;
        }

        .slide-13 .section {
            width: 100%;
        }

        /* Slide-18 改为单列（如果原来是多列的话） */
        .slide-18 .value-cards {
            flex-direction: column;
        }

        .slide-18 .value-card {
            width: 100%;
        }

        /* Slide-20 改为单列 */
        .slide-20 .systems-container {
            flex-direction: column;
        }

        .slide-20 .system-group {
            width: 100%;
        }

        /* Slide-21 改为单列 */
        .slide-21 .features-container {
            flex-direction: column;
        }

        .slide-21 .feature-card {
            width: 100%;
        }

        /* Slide-22 改为单列 */
        .slide-22 .systems-grid {
            flex-direction: column;
        }

        .slide-22 .system-card {
            width: 100%;
        }

        /* Slide-23 改为单列 */
        .slide-23 .systems-grid {
            grid-template-columns: 1fr;
        }

        /* Slide-24 改为单列 */
        .slide-24 .scenes-grid {
            grid-template-columns: 1fr;
        }

        /* Slide-25 改为单列 */
        .slide-25 .advantages-container {
            flex-direction: column;
        }

        .slide-25 .advantage-card {
            width: 100%;
        }

        /* Slide-26 改为单列 */
        .slide-26 .paths-container {
            flex-direction: column;
        }

        .slide-26 .path-card {
            width: 100%;
        }

        /* Slide-27 改为单列 */
        .slide-27 .sections-container {
            flex-direction: column;
        }

        .slide-27 .section {
            width: 100%;
        }
    }
}

/* 手机端适配 - 针对768px及以下屏幕 */
@media (max-width: 768px) {
    .side-navigation {
        display: none;
    }

    .slides-content {
        margin-left: 0;
        width: 100%;
    }

    .tekup-footer-section {
        margin-left: 0;
        width: 100%;
    }

    .slide-section {
        padding: 30px 20px;
        height: auto;
        min-height: 100vh;
    }

    /* 通用标题调整 */
    .slide-title,
    .slide-1 .title,
    .slide-2 .title,
    .slide-3 .title,
    .slide-4 .title,
    .slide-5 .title,
    .slide-6 .title,
    .slide-7 .title,
    .slide-8 .title,
    .slide-9 .title,
    .slide-10 .title,
    .slide-11 .title,
    .slide-12 .title,
    .slide-13 .title,
    .slide-14 .title,
    .slide-15 .title,
    .slide-16 .title,
    .slide-17 .title,
    .slide-18 .title,
    .slide-19 .title,
    .slide-20 .title,
    .slide-21 .title,
    .slide-22 .title,
    .slide-23 .title,
    .slide-24 .title,
    .slide-25 .title,
    .slide-26 .title,
    .slide-27 .title,
    .slide-28 .title {
        font-size: 32px;
        margin-bottom: 15px;
    }

    /* 通用内容区域调整 */
    .slide-content,
    .slide-1 .content,
    .slide-2 .content,
    .slide-3 .content,
    .slide-4 .content,
    .slide-5 .content,
    .slide-6 .content,
    .slide-7 .content,
    .slide-8 .content,
    .slide-9 .content,
    .slide-10 .content,
    .slide-11 .content,
    .slide-12 .content,
    .slide-13 .content,
    .slide-14 .content,
    .slide-15 .content,
    .slide-16 .content,
    .slide-17 .content,
    .slide-18 .content,
    .slide-19 .content,
    .slide-20 .content,
    .slide-21 .content,
    .slide-22 .content,
    .slide-23 .content,
    .slide-24 .content,
    .slide-25 .content,
    .slide-26 .content,
    .slide-27 .content,
    .slide-28 .content {
        padding: 0 0 20px;
    }

    /* 挑战卡片调整 */
    .challenge-cards {
        flex-direction: column;
        gap: 15px;
    }

    .challenge-card {
        width: 100%;
        margin-bottom: 15px;
        padding: 20px;
        flex-direction: column;
        text-align: center;
    }

    .icon-container {
        margin-right: 0;
        margin-bottom: 15px;
    }

    /* 价值卡片调整 */
    .value-container {
        flex-direction: column;
        gap: 20px;
    }

    .value-card {
        padding: 20px;
    }

    /* 系统容器调整 */
    .system-container {
        justify-content: center;
        padding-left: 0;
    }

    .system-item {
        flex: 0 0 calc(50% - 10px);
        min-width: auto;
    }

    /* 树模型调整 */
    .tree-container {
        margin-top: 10px;
    }

    .tree-level {
        margin-bottom: 20px;
    }

    .level-desc {
        padding-left: 0;
    }

    /* slide-1 特定调整 */
    .slide-1 .content {
        padding: 0 20px;
    }

    .slide-1 .title {
        font-size: 36px;
    }

    .slide-1 .subtitle {
        font-size: 20px;
        max-width: 100%;
    }

    .slide-1 .slogan {
        font-size: 22px;
        padding: 12px 20px;
        margin-bottom: 40px;
    }

    /* Slide-3 特定调整 */
    .slide-3 .content {
        padding: 0 30px 30px;
    }

    .slide-3 .tree-container {
        margin-top: 15px;
    }

    .slide-3 .tree-visual {
        left: 15px;
        transform: none;
    }

    .slide-3 .system-container {
        padding-left: 60px;
        gap: 12px;
        justify-content: flex-start; /* 改为左对齐，不居中 */
        align-items: flex-start; /* 改为顶部对齐，不居中 */
    }

    .slide-3 .system-item {
        padding: 15px 20px;
        /* 移除min-width，让宽度自适应内容 */
        min-width: 0;
        flex: 0 1 auto; /* 允许收缩和自适应 */
        /* 当只有一项时，不居中显示 */
        margin: 0 0 12px 0; /* 只设置下边距，左右边距为0 */
        text-align: left; /* 确保文本左对齐 */
        justify-content: flex-start; /* 内部内容左对齐 */
        align-self: flex-start; /* 自身左对齐 */
    }

    /* 当一行只有一个系统项时的特殊处理 */
    .slide-3 .system-item:only-child,
    .slide-3 .system-item:first-child:nth-last-child(1) {
        width: auto; /* 宽度自适应 */
        max-width: 100%; /* 最大宽度100% */
        margin-right: 0; /* 右侧边距为0 */
        margin-left: 0; /* 左侧边距为0 */
    }

    /* 确保每个系统项都左对齐 */
    .slide-3 .system-item i,
    .slide-3 .system-item .system-text {
        text-align: left;
        justify-content: flex-start;
    }

    .slide-3 .system-text {
        font-size: 18px;
        text-align: left; /* 确保文字左对齐 */
        white-space: normal; /* 允许换行 */
        word-break: break-word; /* 允许单词内换行 */
    }

    .slide-3 .level-title {
        font-size: 22px;
        margin-bottom: 12px;
        text-align: left; /* 标题左对齐 */
        justify-content: flex-start; /* 图标和文字左对齐 */
    }

    .slide-3 .level-title i {
        margin-right: 10px; /* 确保图标和文字间距 */
    }

    .slide-3 .level-desc {
        font-size: 18px;
        margin-bottom: 12px;
        padding-left: 60px;
        text-align: left; /* 描述文字左对齐 */
    }

    /* Slide-5 特定调整 */
    .slide-5 .content {
        padding: 0 30px 30px;
    }

    .slide-5 .systems-container {
        flex-direction: column;
        gap: 20px;
        margin-bottom: 25px;
    }

    .slide-5 .system-card {
        min-width: 100%;
        padding: 22px;
    }

    .slide-5 .system-icon {
        width: 55px;
        height: 55px;
        margin-right: 18px;
    }

    .slide-5 .system-icon i {
        font-size: 30px;
    }

    .slide-5 .system-name {
        font-size: 22px;
        margin-bottom: 10px;
    }

    .slide-5 .system-desc {
        font-size: 18px;
        line-height: 1.5;
    }

    .slide-5 .highlights-container {
        flex-direction: column;
        gap: 20px;
    }

    .slide-5 .highlight-card {
        padding: 22px;
    }

    .slide-5 .highlight-header {
        margin-bottom: 15px;
    }

    .slide-5 .highlight-icon {
        width: 45px;
        height: 45px;
        margin-right: 15px;
    }

    .slide-5 .highlight-icon i {
        font-size: 24px;
    }

    .slide-5 .highlight-title {
        font-size: 20px;
    }

    .slide-5 .highlight-desc {
        font-size: 18px;
        line-height: 1.5;
    }

    /* Slide-9 特定调整 */
    .slide-9 .content {
        padding: 0 30px 30px;
    }

    .slide-9 .systems-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .slide-9 .system-card {
        padding: 25px;
        height: auto;
        min-height: 220px;
    }

    .slide-9 .system-header {
        margin-bottom: 18px;
    }

    .slide-9 .system-icon {
        width: 55px;
        height: 55px;
        margin-right: 18px;
    }

    .slide-9 .system-icon i {
        font-size: 30px;
    }

    .slide-9 .system-name {
        font-size: 22px;
    }

    .slide-9 .system-desc {
        font-size: 18px;
        line-height: 1.5;
        margin-bottom: 15px;
    }

    .slide-9 .system-feature {
        padding: 10px 15px;
        margin-top: 12px;
    }

    .slide-9 .system-feature i {
        font-size: 22px;
        margin-right: 12px;
    }

    .slide-9 .system-feature-text {
        font-size: 16px;
    }

    /* Slide-16 特定调整 */
    .slide-16 .content {
        padding: 0 30px 30px;
        display: flex;
        flex-direction: column;
        gap: 30px;
    }

    .slide-16 .card {
        width: 100%;
        min-width: 100%;
        padding: 32px;
        display: flex;
        flex-direction: column;
        background: rgba(255, 255, 255, 0.12);
        border-radius: 16px;
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .slide-16 .card:hover {
        transform: translateY(-5px);
        box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
        background: rgba(255, 255, 255, 0.15);
    }

    .slide-16 .card-header {
        display: flex;
        align-items: center;
        margin-bottom: 25px;
        padding-bottom: 15px;
        border-bottom: 2px solid rgba(255, 255, 255, 0.1);
    }

    .slide-16 .card-icon {
        width: 75px;
        height: 75px;
        min-width: 75px;
        min-height: 75px;
        margin-right: 25px;
        flex-shrink: 0;
        background: rgba(160, 216, 255, 0.2);
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        border: 3px solid rgba(160, 216, 255, 0.3);
        box-shadow: 0 4px 12px rgba(160, 216, 255, 0.2);
    }

    .slide-16 .card-icon .material-icons {
        font-size: 40px;
        color: #a0d8ff;
        display: block;
        line-height: 1;
        text-align: center;
        font-weight: normal;
        transition: transform 0.3s ease;
    }

    .slide-16 .card:hover .card-icon .material-icons {
        transform: scale(1.1);
    }

    .slide-16 .card-title {
        font-size: 28px;
        font-weight: 700;
        color: #e0f2ff;
        line-height: 1.2;
        flex-grow: 1;
        text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
        letter-spacing: 0.5px;
    }

    .slide-16 .card-content {
        padding: 0;
        margin-top: 0;
        flex-grow: 1;
    }

    .slide-16 .card-content ul {
        list-style-type: none;
        padding-left: 0;
        margin: 0;
    }

    .slide-16 .card-content li {
        font-size: 22px;
        margin-bottom: 18px;
        display: flex;
        align-items: flex-start;
        line-height: 1.6;
        padding: 12px 16px;
        background: rgba(255, 255, 255, 0.05);
        border-radius: 10px;
        border-left: 4px solid #4fc3f7;
        transition: all 0.3s ease;
    }

    .slide-16 .card-content li:hover {
        background: rgba(255, 255, 255, 0.1);
        transform: translateX(5px);
    }

    .slide-16 .card-content li:before {
        content: "✓";
        color: #4fc3f7;
        font-weight: bold;
        margin-right: 15px;
        font-size: 22px;
        line-height: 1;
        flex-shrink: 0;
        margin-top: 2px;
    }

    /* 机遇卡片特殊样式 */
    .slide-16 .opportunity {
        background: linear-gradient(135deg, rgba(76, 175, 80, 0.25), rgba(129, 199, 132, 0.15));
        border: 2px solid rgba(76, 175, 80, 0.4);
        position: relative;
        overflow: hidden;
    }

    .slide-16 .opportunity::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 4px;
        background: linear-gradient(90deg, #4CAF50, #81C784);
    }

    .slide-16 .opportunity .card-icon {
        background: linear-gradient(135deg, rgba(76, 175, 80, 0.4), rgba(165, 214, 167, 0.3));
        border-color: rgba(165, 214, 167, 0.5);
        box-shadow: 0 4px 16px rgba(76, 175, 80, 0.3);
    }

    .slide-16 .opportunity .card-icon .material-icons {
        color: #a5d6a7;
        font-size: 42px;
    }

    .slide-16 .opportunity .card-title {
        color: #e8f5e9;
    }

    .slide-16 .opportunity li {
        border-left-color: #81c784;
        background: rgba(129, 199, 132, 0.1);
    }

    .slide-16 .opportunity li:before {
        color: #81c784;
    }

    /* 普通卡片特殊样式 */
    .slide-16 .card:not(.opportunity) {
        position: relative;
        overflow: hidden;
    }

    .slide-16 .card:not(.opportunity)::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 4px;
        background: linear-gradient(90deg, #42a5f5, #64b5f6);
    }

    /* Slide-18 特定调整 */
    .slide-18 .content {
        padding: 0 30px 30px;
    }

    .slide-18 .value-cards {
        flex-direction: column;
        gap: 25px;
        margin-top: 20px;
    }

    .slide-18 .value-card {
        width: 100%;
        flex: none;
        padding: 28px;
    }

    .slide-18 .value-icon {
        width: 80px;
        height: 80px;
        margin-bottom: 22px;
    }

    .slide-18 .value-icon .material-icons {
        font-size: 40px;
    }

    .slide-18 .value-title {
        font-size: 24px;
        margin-bottom: 18px;
    }

    .slide-18 .value-desc {
        font-size: 19px;
        line-height: 1.6;
        margin-bottom: 22px;
        text-align: left;
    }

    .slide-18 .value-highlight {
        padding: 18px;
        font-size: 18px;
    }

    .slide-18 .value-highlight .material-icons {
        font-size: 26px;
        margin-right: 12px;
    }

    /* Slide-19 特定调整*/
    .slide-19 .content {
        padding: 0 30px 30px;
    }

    .slide-19 .systems-container {
        flex-direction: column;
        gap: 30px;
    }

    .slide-19 .systems-list {
        width: 100%;
        gap: 18px;
    }

    .slide-19 .system-item {
        width: 100%;
        padding: 20px;
    }

    .slide-19 .system-icon {
        width: 55px;
        height: 55px;
        margin-right: 18px;
    }

    .slide-19 .system-icon .material-icons {
        font-size: 30px;
    }

    .slide-19 .system-name {
        font-size: 20px;
    }

    .slide-19 .highlights {
        width: 100%;
        gap: 25px;
    }

    .slide-19 .highlight-card {
        padding: 25px;
    }

    .slide-19 .highlight-header {
        margin-bottom: 18px;
    }

    .slide-19 .highlight-icon {
        width: 45px;
        height: 45px;
        margin-right: 15px;
    }

    .slide-19 .highlight-icon .material-icons {
        font-size: 26px;
    }

    .slide-19 .highlight-title {
        font-size: 22px;
    }

    .slide-19 .highlight-content {
        font-size: 18px;
    }

    .slide-19 .highlight-content li {
        font-size: 17px;
        margin-bottom: 10px;
    }

    /* Slide-20 特定调整 */
    .slide-20 .content {
        padding: 0 30px 30px;
    }

    .slide-20 .systems-container {
        flex-direction: column;
        gap: 35px;
    }

    .slide-20 .system-group {
        width: 100%;
        gap: 25px;
    }

    .slide-20 .group-header {
        margin-bottom: 15px;
    }

    .slide-20 .group-icon {
        width: 60px;
        height: 60px;
        margin-right: 18px;
    }

    .slide-20 .group-icon .material-icons {
        font-size: 32px;
    }

    .slide-20 .group-title {
        font-size: 24px;
    }

    .slide-20 .system-card {
        padding: 25px;
    }

    .slide-20 .system-header {
        margin-bottom: 18px;
    }

    .slide-20 .system-icon {
        width: 45px;
        height: 45px;
        margin-right: 15px;
    }

    .slide-20 .system-icon .material-icons {
        font-size: 26px;
    }

    .slide-20 .system-name {
        font-size: 22px;
    }

    .slide-20 .system-desc {
        font-size: 18px;
        margin-bottom: 18px;
        line-height: 1.6;
    }

    .slide-20 .system-features {
        gap: 12px;
    }

    .slide-20 .feature {
        padding: 8px 15px;
        font-size: 16px;
    }

    .slide-20 .feature .material-icons {
        font-size: 18px;
        margin-right: 8px;
    }

    .slide-20 .service-systems {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .slide-20 .service-item {
        padding: 20px;
    }

    .slide-20 .service-icon {
        width: 45px;
        height: 45px;
        margin-right: 15px;
    }

    .slide-20 .service-icon .material-icons {
        font-size: 26px;
    }

    .slide-20 .service-name {
        font-size: 20px;
    }

    /* Slide-22 特定调整 */
    .slide-22 .content {
        padding: 0 30px 30px;
    }

    .slide-22 .systems-grid {
        flex-direction: column;
        gap: 25px;
    }

    .slide-22 .system-card {
        width: 100%;
        padding: 28px;
    }

    .slide-22 .system-header {
        margin-bottom: 20px;
    }

    .slide-22 .system-icon {
        width: 65px;
        height: 65px;
        margin-right: 20px;
    }

    .slide-22 .system-icon .material-icons {
        font-size: 35px;
    }

    .slide-22 .system-title {
        font-size: 24px;
    }

    .slide-22 .system-desc {
        font-size: 19px;
        margin-bottom: 22px;
        line-height: 1.6;
    }

    .slide-22 .benefits {
        gap: 15px;
    }

    .slide-22 .benefit {
        align-items: flex-start;
    }

    .slide-22 .benefit .material-icons {
        font-size: 22px;
        margin-right: 12px;
        margin-top: 3px;
    }

    .slide-22 .benefit-text {
        font-size: 18px;
        line-height: 1.5;
    }

    /* Slide-23 特定调整 */
    .slide-23 .content {
        padding: 0 30px 30px;
    }

    .slide-23 .systems-container {
        flex-direction: column;
        gap: 35px;
    }

    .slide-23 .systems-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        order: 2;
    }

    .slide-23 .system-card {
        padding: 22px;
    }

    .slide-23 .system-header {
        margin-bottom: 15px;
    }

    .slide-23 .system-icon {
        width: 55px;
        height: 55px;
        margin-right: 18px;
    }

    .slide-23 .system-icon .material-icons {
        font-size: 30px;
    }

    .slide-23 .system-name {
        font-size: 20px;
    }

    .slide-23 .system-desc {
        font-size: 17px;
        line-height: 1.5;
    }

    .slide-23 .highlight-systems {
        order: 1;
        width: 100%;
        gap: 25px;
    }

    .slide-23 .highlight-card {
        padding: 28px;
    }

    .slide-23 .highlight-header {
        margin-bottom: 20px;
    }

    .slide-23 .highlight-icon {
        width: 65px;
        height: 65px;
        margin-right: 20px;
    }

    .slide-23 .highlight-icon .material-icons {
        font-size: 35px;
    }

    .slide-23 .highlight-title {
        font-size: 24px;
    }

    .slide-23 .highlight-desc {
        font-size: 19px;
        margin-bottom: 20px;
        line-height: 1.6;
    }

    .slide-23 .highlight-features {
        gap: 12px;
    }

    .slide-23 .feature {
        padding: 8px 15px;
        font-size: 16px;
    }

    .slide-23 .feature .material-icons {
        font-size: 18px;
        margin-right: 8px;
    }

    .slide-2 .content,
    .slide-3 .content,
    .slide-4 .content,
    .slide-5 .content,
    .slide-6 .content,
    .slide-7 .content,
    .slide-8 .content,
    .slide-9 .content,
    .slide-10 .content,
    .slide-11 .content,
    .slide-12 .content,
    .slide-13 .content {
        padding: 0 20px 20px;
    }

    .slide-8 .content {
        flex-direction: column;
        padding: 0 20px 20px;
    }

    .slide-8 .left-section,
    .slide-8 .right-section {
        flex: 1;
    }

    .slide-13 .content {
        flex-direction: column;
        padding: 0 20px 20px;
    }

    .slide-13 .section {
        flex: 1;
    }

    .slide-14 .content,
    .slide-15 .content,
    .slide-28 .content {
        padding: 0 20px;
    }

    .slide-14 .slogan,
    .slide-15 .main-title,
    .slide-28 .slogan {
        font-size: 36px;
        margin-bottom: 40px;
    }

    .slide-15 .subtitle {
        font-size: 20px;
        margin-bottom: 30px;
    }

    .slide-15 .slogan {
        font-size: 18px;
        padding: 15px 20px;
    }

    /* 网格布局调整 */
    .systems-grid,
    .scenes-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .system-card,
    .scene-card {
        min-width: auto;
    }

    /* 卡片布局调整 */
    .paths-container,
    .advantages-container,
    .system-groups,
    .scenarios-container,
    .scenes-container,
    .features-container,
    .sections-container {
        flex-direction: column;
        gap: 20px;
    }

    .path-card,
    .advantage-card,
    .system-group,
    .scenario-card,
    .scene-card,
    .feature-card,
    .section {
        flex: 1;
    }

    /* 字体大小调整 */
    .challenge-title,
    .value-title,
    .system-name,
    .scene-title,
    .feature-title,
    .advantage-title,
    .path-title {
        font-size: 20px;
    }

    .challenge-desc,
    .value-desc,
    .system-desc,
    .scene-desc,
    .feature-desc,
    .advantage-desc,
    .path-subtitle {
        font-size: 16px;
    }

    /* 图标容器调整 */
    .icon-container,
    .value-icon-container,
    .system-icon,
    .scene-icon,
    .feature-icon,
    .advantage-icon,
    .path-number {
        width: 50px;
        height: 50px;
        margin-right: 15px;
    }

    .icon-container i,
    .value-icon-container i,
    .system-icon i,
    .scene-icon i,
    .feature-icon i,
    .advantage-icon i {
        font-size: 24px;
    }

    /* 页脚调整 */
    .tekup-footer-section {
        padding: 30px 0 15px;
    }

    .tekup-footer-top {
        padding: 30px 0;
    }

    .tekup-footer-menu {
        margin-bottom: 20px;
    }

    .tekup-copywright {
        text-align: center;
    }

    .tekup-copywright img {
        float: none;
        margin-bottom: 10px;
    }
}

/* 小屏手机适配 - 针对480px及以下屏幕 */
@media (max-width: 480px) {
    .slide-section {
        padding: 20px 15px;
    }
    .slide-1 .title{
        margin-top: 80px;
    }

    .slide-title,
    .slide-1 .title,
    .slide-2 .title,
    .slide-3 .title,
    .slide-4 .title,
    .slide-5 .title,
    .slide-6 .title,
    .slide-7 .title,
    .slide-8 .title,
    .slide-9 .title,
    .slide-10 .title,
    .slide-11 .title,
    .slide-12 .title,
    .slide-13 .title,
    .slide-14 .title,
    .slide-15 .title,
    .slide-16 .title,
    .slide-17 .title,
    .slide-18 .title,
    .slide-19 .title,
    .slide-20 .title,
    .slide-21 .title,
    .slide-22 .title,
    .slide-23 .title,
    .slide-24 .title,
    .slide-25 .title,
    .slide-26 .title,
    .slide-27 .title,
    .slide-28 .title {
        font-size: 28px;
    }

    .slide-1 .title {
        font-size: 32px;
    }

    .slide-1 .subtitle {
        font-size: 18px;
    }

    .slide-1 .slogan {
        font-size: 20px;
        padding: 10px 15px;
    }

    /* Slide-2 特定调整 */
    .slide-2 .content {
        padding: 0 15px 20px;
    }

    .slide-2 .challenge-card {
        width: 100%;
        margin-bottom: 20px;
        padding: 20px;
    }

    .slide-2 .icon-container {
        width: 55px;
        height: 55px;
        margin-right: 0;
        margin-bottom: 15px;
    }

    .slide-2 .icon-container i {
        font-size: 26px;
    }

    .slide-2 .challenge-title {
        font-size: 20px;
        margin-bottom: 10px;
    }

    .slide-2 .challenge-desc {
        font-size: 16px;
        line-height: 1.5;
    }

    /* Slide-5 特定调整 */
    .slide-5 .content {
        padding: 0 15px 20px;
    }

    .slide-5 .value-statement {
        padding: 15px 20px;
        margin-bottom: 25px;
    }

    .slide-5 .value-text {
        font-size: 18px;
    }

    .slide-5 .systems-container {
        flex-wrap: wrap;
        gap: 20px;
    }

    .slide-5 .system-card {
        min-width: 100%;
        padding: 18px;
    }

    .slide-5 .system-icon {
        width: 45px;
        height: 45px;
        margin-right: 15px;
    }

    .slide-5 .system-icon i {
        font-size: 24px;
    }

    .slide-5 .system-name {
        font-size: 19px;
    }

    .slide-5 .system-desc {
        font-size: 16px;
    }

    .slide-5 .highlights-container {
        flex-direction: column !important;
        gap: 25px !important;
    }

    .slide-5 .highlight-card {
        width: 100% !important;
        min-width: 100% !important;
        max-width: 100% !important;
        flex: 0 0 auto !important;
        padding: 25px !important;
    }

    .slide-5 .highlight-icon {
        width: 40px;
        height: 40px;
        margin-right: 12px;
    }

    .slide-5 .highlight-icon i {
        font-size: 20px;
    }

    .slide-5 .highlight-title {
        font-size: 18px;
    }

    .slide-5 .highlight-desc {
        font-size: 16px;
    }

    /* Slide-8 特定调整 */

    .slide-8 .content {
        padding: 0 15px 20px;
        flex-direction: column;
        gap: 25px;
    }

    .slide-8 .subtitle {
        font-size: 24px;
        margin-top: 15px;
    }

    .slide-8 .subtitle i {
        font-size: 28px;
        margin-right: 10px;
    }

    .slide-8 .info-card {
        padding: 22px;
        margin-bottom: 0;
        flex-grow: 1;
    }

    .slide-8 .card-header {
        margin-bottom: 18px;
    }

    .slide-8 .card-icon {
        width: 55px;
        height: 55px;
        margin-right: 18px;
    }

    .slide-8 .card-icon i {
        font-size: 30px;
    }

    .slide-8 .card-title {
        font-size: 22px;
    }

    .slide-8 .card-content {
        font-size: 18px;
        line-height: 1.5;
    }

    .slide-8 .scenario-grid {
        grid-template-columns: 1fr;
        gap: 15px;
        margin-top: 10px;
    }

    .slide-8 .scenario-item {
        padding: 15px 18px;
    }

    .slide-8 .scenario-icon {
        width: 45px;
        height: 45px;
        margin-right: 15px;
    }

    .slide-8 .scenario-icon i {
        font-size: 24px;
    }

    .slide-8 .scenario-text {
        font-size: 18px;
    }

    .slide-8 .feature-list {
        gap: 15px;
        margin-top: 10px;
    }

    .slide-8 .feature-item {
        align-items: flex-start;
    }

    .slide-8 .feature-icon {
        width: 42px;
        height: 42px;
        margin-right: 15px;
        flex-shrink: 0;
    }

    .slide-8 .feature-icon i {
        font-size: 22px;
    }

    .slide-8 .feature-text {
        font-size: 18px;
        line-height: 1.4;
    }

    .slide-8 .platform-image {
        height: 180px;
        margin-bottom: 18px;
    }

    .slide-8 .platform-image img {
        object-fit: cover;
    }

    /* 确保左右分栏在480px下变为单列 */
    .slide-8 .left-section,
    .slide-8 .right-section {
        flex: 1;
        width: 100%;
    }

    .slide-8 .left-section {
        margin-bottom: 0;
    }

    .slide-8 .right-section {
        margin-top: 0;
    }

    /* 调整info-card之间的间距 */
    .slide-8 .info-card + .info-card {
        margin-top: 0;
    }

    /* 特殊调整第一个info-card（平台概览） */
    .slide-8 .left-section .info-card:first-child {
        margin-bottom: 25px;
    }

    /* 特殊调整功能特性卡片 */
    .slide-8 .right-section .info-card:first-child {
        margin-bottom: 25px;
    }

    /* Slide-9 特定调整 */
    .slide-9 .content {
        padding: 0 15px 20px;
    }

    .slide-9 .value-statement {
        padding: 15px 20px;
        margin-bottom: 25px;
    }

    .slide-9 .value-text {
        font-size: 18px;
    }

    .slide-9 .systems-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .slide-9 .system-card {
        padding: 20px;
    }

    .slide-9 .system-header {
        margin-bottom: 15px;
    }

    .slide-9 .system-icon {
        width: 50px;
        height: 50px;
        margin-right: 15px;
    }

    .slide-9 .system-icon i {
        font-size: 26px;
    }

    .slide-9 .system-name {
        font-size: 20px;
    }

    .slide-9 .system-desc {
        font-size: 16px;
        margin-bottom: 15px;
    }

    .slide-9 .system-feature {
        padding: 10px 12px;
        margin-top: 10px;
    }

    .slide-9 .system-feature i {
        font-size: 18px;
        margin-right: 10px;
    }

    .slide-9 .system-feature-text {
        font-size: 15px;
    }

    /* Slide-13 特定调整 */
    .slide-13 .content {
        padding: 0 15px 20px;
        flex-direction: column;
        gap: 25px;
    }

    .slide-13 .section-title {
        font-size: 24px;
        margin-bottom: 20px;
    }

    .slide-13 .section-title i {
        font-size: 28px;
        margin-right: 15px;
    }

    .slide-13 .model-card,
    .slide-13 .action-card {
        height: auto;
        min-height: 150px;
        padding: 20px;
    }

    .slide-13 .model-icon,
    .slide-13 .action-icon {
        width: 55px;
        height: 55px;
        margin-right: 18px;
    }

    .slide-13 .model-icon i,
    .slide-13 .action-icon i {
        font-size: 28px;
    }

    .slide-13 .model-title {
        font-size: 20px;
        margin-bottom: 10px;
    }

    .slide-13 .model-desc,
    .slide-13 .action-desc {
        font-size: 16px;
        line-height: 1.5;
    }

    .slide-13 .recommended {
        font-size: 13px;
        padding: 4px 10px;
        margin-left: 10px;
    }

    .slide-13 .recommended i {
        font-size: 14px;
        margin-right: 4px;
    }

    /* Slide-16 特定调整 */
    .slide-16 .content {
        padding: 0 15px 20px;
        gap: 20px;
    }

    .slide-16 .card {
        flex: 1 1 100%;
        min-width: 100%;
        padding: 22px;
    }

    .slide-16 .card-header {
        margin-bottom: 15px;
    }

    .slide-16 .card-icon {
        width: 50px;
        height: 50px;
        margin-right: 15px;
    }

    .slide-16 .card-icon .material-icons {
        font-size: 28px;
    }

    .slide-16 .card-title {
        font-size: 22px;
    }

    .slide-16 .card-content li {
        font-size: 18px;
        margin-bottom: 10px;
        line-height: 1.4;
    }

    .slide-16 .card-content li:before {
        margin-right: 10px;
    }

    /* Slide-17 特定调整 */
    .slide-17 .content {
        padding: 0 15px 20px;
    }

    .slide-17 .building-model {
        margin-top: 20px;
    }

    .slide-17 .layer {
        margin-bottom: 20px;
        flex-direction: column;
        align-items: flex-start;
    }

    .slide-17 .layer-icon {
        width: 65px;
        height: 65px;
        margin-right: 0;
        margin-bottom: 15px;
    }

    .slide-17 .layer-icon .material-icons {
        font-size: 34px;
    }

    .slide-17 .layer-content {
        padding: 18px;
        width: 100%;
    }

    .slide-17 .layer-title {
        font-size: 22px;
        margin-bottom: 15px;
    }

    .slide-17 .layer-desc {
        font-size: 16px;
        margin-bottom: 15px;
        line-height: 1.5;
    }

    .slide-17 .systems {
        gap: 10px;
    }

    .slide-17 .system {
        padding: 8px 12px;
        font-size: 14px;
    }

    .slide-17 .system .material-icons {
        font-size: 16px;
        margin-right: 6px;
    }

    /* Slide-18 特定调整 */
    .slide-18 .content {
        padding: 0 15px 20px;
    }

    .slide-18 .value-cards {
        flex-direction: column;
        gap: 20px;
        margin-top: 20px;
    }

    .slide-18 .value-card {
        padding: 25px 20px;
        width: 100%;
        flex: none;
    }

    .slide-18 .value-icon {
        width: 70px;
        height: 70px;
        margin-bottom: 20px;
    }

    .slide-18 .value-icon .material-icons {
        font-size: 36px;
    }

    .slide-18 .value-title {
        font-size: 22px;
        margin-bottom: 15px;
    }

    .slide-18 .value-desc {
        font-size: 16px;
        line-height: 1.5;
        margin-bottom: 20px;
    }

    .slide-18 .value-highlight {
        padding: 15px;
        font-size: 16px;
    }

    .slide-18 .value-highlight .material-icons {
        font-size: 22px;
        margin-right: 10px;
    }

    /* Slide-19 特定调整 */
    .slide-19 .content {
        padding: 0 15px 20px;
    }

    .slide-19 .value-statement {
        padding: 18px 22px;
        margin-bottom: 25px;
    }

    .slide-19 .value-statement p {
        font-size: 20px;
        line-height: 1.5;
    }

    .slide-19 .systems-container {
        flex-direction: column;
        gap: 25px;
    }

    .slide-19 .systems-list {
        gap: 15px;
    }

    .slide-19 .system-item {
        padding: 15px 18px;
    }

    .slide-19 .system-icon {
        width: 50px;
        height: 50px;
        margin-right: 15px;
    }

    .slide-19 .system-icon .material-icons {
        font-size: 26px;
    }

    .slide-19 .system-name {
        font-size: 18px;
    }

    .slide-19 .highlights {
        gap: 20px;
    }

    .slide-19 .highlight-card {
        padding: 20px;
    }

    .slide-19 .highlight-header {
        margin-bottom: 15px;
    }

    .slide-19 .highlight-icon {
        width: 40px;
        height: 40px;
        margin-right: 12px;
    }

    .slide-19 .highlight-icon .material-icons {
        font-size: 22px;
    }

    .slide-19 .highlight-title {
        font-size: 20px;
    }

    .slide-19 .highlight-content {
        font-size: 16px;
    }

    .slide-19 .highlight-content li {
        margin-bottom: 8px;
        font-size: 15px;
    }

    .slide-19 .highlight-content li:before {
        margin-right: 8px;
    }

    /* Slide-20 特定调整 */
    .slide-20 .content {
        padding: 0 15px 20px;
    }

    .slide-20 .value-statement {
        padding: 18px 22px;
        margin-bottom: 25px;
    }

    .slide-20 .value-statement p {
        font-size: 20px;
        line-height: 1.5;
    }

    .slide-20 .systems-container {
        flex-direction: column;
        gap: 30px;
    }

    .slide-20 .system-group {
        gap: 20px;
    }

    .slide-20 .group-header {
        margin-bottom: 10px;
    }

    .slide-20 .group-icon {
        width: 50px;
        height: 50px;
        margin-right: 15px;
    }

    .slide-20 .group-icon .material-icons {
        font-size: 26px;
    }

    .slide-20 .group-title {
        font-size: 22px;
    }

    .slide-20 .system-card {
        padding: 20px;
    }

    .slide-20 .system-header {
        margin-bottom: 15px;
    }

    .slide-20 .system-icon {
        width: 40px;
        height: 40px;
        margin-right: 12px;
    }

    .slide-20 .system-icon .material-icons {
        font-size: 22px;
    }

    .slide-20 .system-name {
        font-size: 20px;
    }

    .slide-20 .system-desc {
        font-size: 16px;
        margin-bottom: 15px;
        line-height: 1.5;
    }

    .slide-20 .system-features {
        gap: 10px;
    }

    .slide-20 .feature {
        padding: 6px 12px;
        font-size: 14px;
    }

    .slide-20 .feature .material-icons {
        font-size: 16px;
        margin-right: 6px;
    }

    .slide-20 .service-systems {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .slide-20 .service-item {
        padding: 15px 18px;
    }

    .slide-20 .service-icon {
        width: 40px;
        height: 40px;
        margin-right: 12px;
    }

    .slide-20 .service-icon .material-icons {
        font-size: 22px;
    }

    .slide-20 .service-name {
        font-size: 18px;
    }

    /* Slide-22 特定调整 */
    .slide-22 .content {
        padding: 0 15px 20px;
    }

    .slide-22 .intro {
        padding: 18px 22px;
        margin-bottom: 25px;
    }

    .slide-22 .intro p {
        font-size: 20px;
        line-height: 1.5;
    }

    .slide-22 .systems-grid {
        flex-direction: column;
        gap: 20px;
    }

    .slide-22 .system-card {
        padding: 22px;
    }

    .slide-22 .system-header {
        margin-bottom: 18px;
    }

    .slide-22 .system-icon {
        width: 55px;
        height: 55px;
        margin-right: 15px;
    }

    .slide-22 .system-icon .material-icons {
        font-size: 30px;
    }

    .slide-22 .system-title {
        font-size: 20px;
    }

    .slide-22 .system-desc {
        font-size: 16px;
        margin-bottom: 18px;
        line-height: 1.5;
    }

    .slide-22 .benefits {
        gap: 12px;
    }

    .slide-22 .benefit {
        align-items: flex-start;
    }

    .slide-22 .benefit .material-icons {
        font-size: 18px;
        margin-right: 10px;
        margin-top: 2px;
    }

    .slide-22 .benefit-text {
        font-size: 15px;
        line-height: 1.4;
    }

    /* Slide-23 特定调整 */
    .slide-23 .content {
        padding: 0 15px 20px;
    }

    .slide-23 .value-statement {
        padding: 18px 22px;
        margin-bottom: 25px;
    }

    .slide-23 .value-statement p {
        font-size: 20px;
        line-height: 1.5;
    }

    .slide-23 .systems-container {
        flex-direction: column;
        gap: 25px;
    }

    .slide-23 .systems-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
        gap: 20px;
    }

    .slide-23 .system-card {
        padding: 18px;
    }

    .slide-23 .system-header {
        margin-bottom: 15px;
    }

    .slide-23 .system-icon {
        width: 50px;
        height: 50px;
        margin-right: 15px;
    }

    .slide-23 .system-icon .material-icons {
        font-size: 26px;
    }

    .slide-23 .system-name {
        font-size: 18px;
    }

    .slide-23 .system-desc {
        font-size: 15px;
        line-height: 1.4;
    }

    .slide-23 .highlight-systems {
        gap: 20px;
    }

    .slide-23 .highlight-card {
        padding: 22px;
    }

    .slide-23 .highlight-header {
        margin-bottom: 15px;
    }

    .slide-23 .highlight-icon {
        width: 55px;
        height: 55px;
        margin-right: 15px;
    }

    .slide-23 .highlight-icon .material-icons {
        font-size: 30px;
    }

    .slide-23 .highlight-title {
        font-size: 20px;
    }

    .slide-23 .highlight-desc {
        font-size: 16px;
        margin-bottom: 15px;
        line-height: 1.5;
    }

    .slide-23 .highlight-features {
        gap: 10px;
    }

    .slide-23 .feature {
        padding: 6px 12px;
        font-size: 14px;
    }

    .slide-23 .feature .material-icons {
        font-size: 16px;
        margin-right: 6px;
    }

    /* Slide-24 特定调整 */
    .slide-24 .content {
        padding: 0 15px 20px;
    }

    .slide-24 .scenes-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
        gap: 20px;
    }

    .slide-24 .scene-card {
        padding: 22px;
    }

    .slide-24 .scene-header {
        margin-bottom: 15px;
    }

    .slide-24 .scene-icon {
        width: 55px;
        height: 55px;
        margin-right: 15px;
    }

    .slide-24 .scene-icon .material-icons {
        font-size: 30px;
    }

    .slide-24 .scene-title {
        font-size: 20px;
    }

    .slide-24 .scene-desc {
        font-size: 16px;
        margin-bottom: 18px;
        line-height: 1.5;
    }

    .slide-24 .scene-features {
        gap: 12px;
    }

    .slide-24 .feature {
        padding: 6px 12px;
        font-size: 14px;
    }

    .slide-24 .feature .material-icons {
        font-size: 16px;
        margin-right: 6px;
    }

    .slide-14 .slogan,
    .slide-15 .main-title,
    .slide-28 .slogan {
        font-size: 32px;
    }

    .slide-15 .subtitle {
        font-size: 18px;
    }

    .system-item {
        flex: 0 0 100%;
    }

    .system-container {
        gap: 10px;
    }

    .challenge-card,
    .value-card,
    .system-card,
    .scene-card,
    .feature-card,
    .advantage-card,
    .path-card {
        padding: 15px;
    }

    .icon-container,
    .value-icon-container,
    .system-icon,
    .scene-icon,
    .feature-icon,
    .advantage-icon,
    .path-number {
        width: 40px;
        height: 40px;
        margin-right: 10px;
    }

    .icon-container i,
    .value-icon-container i,
    .system-icon i,
    .scene-icon i,
    .feature-icon i,
    .advantage-icon i {
        font-size: 20px;
    }

    .contact-info {
        flex-direction: column;
        gap: 15px;
        align-items: center;
    }

    .contact-item {
        font-size: 16px;
    }
}

/* 超小屏手机适配 - 针对360px及以下屏幕 */
@media (max-width: 360px) {
    .slide-section {
        padding: 15px 10px;
    }

    .slide-title,
    .slide-1 .title,
    .slide-2 .title,
    .slide-3 .title,
    .slide-4 .title,
    .slide-5 .title,
    .slide-6 .title,
    .slide-7 .title,
    .slide-8 .title,
    .slide-9 .title,
    .slide-10 .title,
    .slide-11 .title,
    .slide-12 .title,
    .slide-13 .title,
    .slide-14 .title,
    .slide-15 .title,
    .slide-16 .title,
    .slide-17 .title,
    .slide-18 .title,
    .slide-19 .title,
    .slide-20 .title,
    .slide-21 .title,
    .slide-22 .title,
    .slide-23 .title,
    .slide-24 .title,
    .slide-25 .title,
    .slide-26 .title,
    .slide-27 .title,
    .slide-28 .title {
        font-size: 24px;
    }

    .slide-1 .title {
        font-size: 28px;
    }

    /* Slide-2 特定调整 */
    .slide-2 .content {
        padding: 0 10px 15px;
    }

    .slide-2 .challenge-card {
        padding: 15px 12px;
        flex-direction: column;
        text-align: center;
    }

    .slide-2 .icon-container {
        width: 50px;
        height: 50px;
        margin-right: 0;
        margin-bottom: 12px;
    }

    .slide-2 .icon-container i {
        font-size: 24px;
    }

    .slide-2 .challenge-title {
        font-size: 18px;
        margin-bottom: 8px;
    }

    .slide-2 .challenge-desc {
        font-size: 14px;
        line-height: 1.4;
    }

    /* Slide-5 特定调整 */
    .slide-5 .content {
        padding: 0 10px 15px;
    }

    .slide-5 .value-statement {
        padding: 12px 15px;
        margin-bottom: 20px;
    }

    .slide-5 .value-text {
        font-size: 16px;
    }

    .slide-5 .systems-container {
        gap: 15px;
    }

    .slide-5 .system-card {
        min-width: 100%;
        padding: 15px;
    }

    .slide-5 .system-icon {
        width: 40px;
        height: 40px;
        margin-right: 12px;
    }

    .slide-5 .system-icon i {
        font-size: 22px;
    }

    .slide-5 .system-name {
        font-size: 18px;
    }

    .slide-5 .system-desc {
        font-size: 14px;
    }

    .slide-5 .highlights-container {
        flex-direction: column;
        gap: 15px;
    }

    .slide-5 .highlight-card {
        padding: 15px;
    }

    .slide-5 .highlight-icon {
        width: 35px;
        height: 35px;
        margin-right: 10px;
    }

    .slide-5 .highlight-icon i {
        font-size: 18px;
    }

    .slide-5 .highlight-title {
        font-size: 16px;
    }

    .slide-5 .highlight-desc {
        font-size: 14px;
    }

    /* Slide-8 特定调整 */
    .slide-8 .content {
        padding: 0 10px 15px;
        flex-direction: column;
        gap: 20px;
    }

    .slide-8 .subtitle {
        font-size: 20px;
        margin-top: 15px;
    }

    .slide-8 .info-card {
        padding: 18px;
    }

    .slide-8 .card-icon {
        width: 45px;
        height: 45px;
        margin-right: 12px;
    }

    .slide-8 .card-icon i {
        font-size: 24px;
    }

    .slide-8 .card-title {
        font-size: 18px;
    }

    .slide-8 .card-content {
        font-size: 14px;
        line-height: 1.4;
    }

    .slide-8 .scenario-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .slide-8 .scenario-item {
        padding: 12px;
    }

    .slide-8 .scenario-icon {
        width: 35px;
        height: 35px;
        margin-right: 10px;
    }

    .slide-8 .scenario-icon i {
        font-size: 18px;
    }

    .slide-8 .scenario-text {
        font-size: 14px;
    }

    .slide-8 .feature-list {
        gap: 10px;
    }

    .slide-8 .feature-icon {
        width: 32px;
        height: 32px;
        margin-right: 10px;
    }

    .slide-8 .feature-icon i {
        font-size: 16px;
    }

    .slide-8 .feature-text {
        font-size: 14px;
    }

    /* Slide-9  特定调整 */
    .slide-9 .content {
        padding: 0 10px 15px;
    }

    .slide-9 .value-statement {
        padding: 12px 15px;
        margin-bottom: 20px;
    }

    .slide-9 .value-text {
        font-size: 16px;
    }

    .slide-9 .systems-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .slide-9 .system-card {
        padding: 15px;
    }

    .slide-9 .system-header {
        margin-bottom: 12px;
    }

    .slide-9 .system-icon {
        width: 45px;
        height: 45px;
        margin-right: 12px;
    }

    .slide-9 .system-icon i {
        font-size: 22px;
    }

    .slide-9 .system-name {
        font-size: 18px;
    }

    .slide-9 .system-desc {
        font-size: 14px;
        margin-bottom: 12px;
    }

    .slide-9 .system-feature {
        padding: 6px 10px;
        margin-top: 8px;
    }

    .slide-9 .system-feature i {
        font-size: 16px;
        margin-right: 8px;
    }

    .slide-9 .system-feature-text {
        font-size: 13px;
    }

    /* Slide-13 特定调整 */
    .slide-13 .content {
        padding: 0 10px 15px;
        flex-direction: column;
        gap: 20px;
    }

    .slide-13 .section-title {
        font-size: 22px;
        margin-bottom: 20px;
    }

    .slide-13 .section-title i {
        font-size: 26px;
        margin-right: 12px;
    }

    .slide-13 .model-card,
    .slide-13 .action-card {
        height: auto;
        min-height: 140px;
        padding: 18px;
    }

    .slide-13 .model-icon,
    .slide-13 .action-icon {
        width: 50px;
        height: 50px;
        margin-right: 15px;
    }

    .slide-13 .model-icon i,
    .slide-13 .action-icon i {
        font-size: 26px;
    }

    .slide-13 .model-title {
        font-size: 18px;
        margin-bottom: 8px;
    }

    .slide-13 .model-desc,
    .slide-13 .action-desc {
        font-size: 14px;
        line-height: 1.4;
    }

    .slide-13 .recommended {
        font-size: 12px;
        padding: 3px 8px;
        margin-left: 8px;
    }

    .slide-13 .recommended i {
        font-size: 12px;
        margin-right: 3px;
    }

    /* Slide-16 特定调整 */
    .slide-16 .content {
        padding: 0 10px 15px;
        gap: 15px;
    }

    .slide-16 .card {
        flex: 1 1 100%;
        min-width: 100%;
        padding: 18px;
    }

    .slide-16 .card-header {
        margin-bottom: 12px;
    }

    .slide-16 .card-icon {
        width: 45px;
        height: 45px;
        margin-right: 12px;
    }

    .slide-16 .card-icon .material-icons {
        font-size: 24px;
    }

    .slide-16 .card-title {
        font-size: 20px;
    }

    .slide-16 .card-content li {
        font-size: 16px;
        margin-bottom: 8px;
        line-height: 1.3;
    }

    .slide-16 .card-content li:before {
        margin-right: 8px;
    }

    /* Slide-17 特定调整*/
    .slide-17 .content {
        padding: 0 10px 15px;
    }

    .slide-17 .building-model {
        margin-top: 15px;
    }

    .slide-17 .layer {
        margin-bottom: 15px;
        flex-direction: column;
    }

    .slide-17 .layer-icon {
        width: 60px;
        height: 60px;
        margin-right: 0;
        margin-bottom: 12px;
    }

    .slide-17 .layer-icon .material-icons {
        font-size: 32px;
    }

    .slide-17 .layer-content {
        padding: 15px;
    }

    .slide-17 .layer-title {
        font-size: 20px;
        margin-bottom: 12px;
    }

    .slide-17 .layer-desc {
        font-size: 14px;
        margin-bottom: 12px;
        line-height: 1.4;
    }

    .slide-17 .systems {
        gap: 8px;
    }

    .slide-17 .system {
        padding: 6px 10px;
        font-size: 13px;
    }

    .slide-17 .system .material-icons {
        font-size: 14px;
        margin-right: 4px;
    }

    /* Slide-18 特定调整*/
    .slide-18 .content {
        padding: 0 10px 15px;
    }

    .slide-18 .value-cards {
        flex-direction: column;
        gap: 15px;
        margin-top: 15px;
    }

    .slide-18 .value-card {
        padding: 20px 15px;
        width: 100%;
        flex: none;
        margin-bottom: 0;
    }

    .slide-18 .value-icon {
        width: 60px;
        height: 60px;
        margin-bottom: 15px;
    }

    .slide-18 .value-icon .material-icons {
        font-size: 32px;
    }

    .slide-18 .value-title {
        font-size: 20px;
        margin-bottom: 12px;
        text-align: center;
    }

    .slide-18 .value-desc {
        font-size: 14px;
        line-height: 1.4;
        margin-bottom: 15px;
        text-align: left;
    }

    .slide-18 .value-highlight {
        padding: 12px;
        font-size: 14px;
        text-align: center;
    }

    .slide-18 .value-highlight .material-icons {
        font-size: 20px;
        margin-right: 8px;
    }

    /* 确保每个卡片都独立一行 */
    .slide-18 .value-card:nth-child(1),
    .slide-18 .value-card:nth-child(2),
    .slide-18 .value-card:nth-child(3) {
        width: 100%;
        flex: 0 0 auto;
    }

    /* 卡片之间的间距 */
    .slide-18 .value-card + .value-card {
        margin-top: 0;
    }

    /* Slide-19 特定调整*/
    .slide-19 .content {
        padding: 0 10px 15px;
    }

    .slide-19 .value-statement {
        padding: 15px 18px;
        margin-bottom: 20px;
    }

    .slide-19 .value-statement p {
        font-size: 18px;
        line-height: 1.4;
    }

    .slide-19 .systems-container {
        flex-direction: column;
        gap: 20px;
    }

    .slide-19 .systems-list {
        gap: 12px;
    }

    .slide-19 .system-item {
        padding: 12px 15px;
    }

    .slide-19 .system-icon {
        width: 45px;
        height: 45px;
        margin-right: 12px;
    }

    .slide-19 .system-icon .material-icons {
        font-size: 24px;
    }

    .slide-19 .system-name {
        font-size: 16px;
    }

    .slide-19 .highlights {
        gap: 15px;
    }

    .slide-19 .highlight-card {
        padding: 18px;
    }

    .slide-19 .highlight-header {
        margin-bottom: 12px;
    }

    .slide-19 .highlight-icon {
        width: 35px;
        height: 35px;
        margin-right: 10px;
    }

    .slide-19 .highlight-icon .material-icons {
        font-size: 20px;
    }

    .slide-19 .highlight-title {
        font-size: 18px;
    }

    .slide-19 .highlight-content {
        font-size: 14px;
    }

    .slide-19 .highlight-content li {
        margin-bottom: 6px;
        font-size: 13px;
    }

    .slide-19 .highlight-content li:before {
        margin-right: 6px;
    }

    /* Slide-20 特定调整*/
    .slide-20 .content {
        padding: 0 10px 15px;
    }

    .slide-20 .value-statement {
        padding: 15px 18px;
        margin-bottom: 20px;
    }

    .slide-20 .value-statement p {
        font-size: 18px;
        line-height: 1.4;
    }

    .slide-20 .systems-container {
        flex-direction: column;
        gap: 25px;
    }

    .slide-20 .system-group {
        gap: 15px;
    }

    .slide-20 .group-header {
        margin-bottom: 8px;
    }

    .slide-20 .group-icon {
        width: 45px;
        height: 45px;
        margin-right: 12px;
    }

    .slide-20 .group-icon .material-icons {
        font-size: 24px;
    }

    .slide-20 .group-title {
        font-size: 20px;
    }

    .slide-20 .system-card {
        padding: 18px;
    }

    .slide-20 .system-header {
        margin-bottom: 12px;
    }

    .slide-20 .system-icon {
        width: 35px;
        height: 35px;
        margin-right: 10px;
    }

    .slide-20 .system-icon .material-icons {
        font-size: 20px;
    }

    .slide-20 .system-name {
        font-size: 18px;
    }

    .slide-20 .system-desc {
        font-size: 14px;
        margin-bottom: 12px;
        line-height: 1.4;
    }

    .slide-20 .system-features {
        gap: 8px;
    }

    .slide-20 .feature {
        padding: 4px 10px;
        font-size: 13px;
    }

    .slide-20 .feature .material-icons {
        font-size: 14px;
        margin-right: 4px;
    }

    .slide-20 .service-systems {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .slide-20 .service-item {
        padding: 12px 15px;
    }

    .slide-20 .service-icon {
        width: 35px;
        height: 35px;
        margin-right: 10px;
    }

    .slide-20 .service-icon .material-icons {
        font-size: 20px;
    }

    .slide-20 .service-name {
        font-size: 16px;
    }

    /* Slide-22 */
    .slide-22 .content {
        padding: 0 10px 15px;
    }

    .slide-22 .intro {
        padding: 15px 18px;
        margin-bottom: 20px;
    }

    .slide-22 .intro p {
        font-size: 18px;
        line-height: 1.4;
    }

    .slide-22 .systems-grid {
        flex-direction: column;
        gap: 15px;
    }

    .slide-22 .system-card {
        padding: 18px;
    }

    .slide-22 .system-header {
        margin-bottom: 15px;
    }

    .slide-22 .system-icon {
        width: 50px;
        height: 50px;
        margin-right: 12px;
    }

    .slide-22 .system-icon .material-icons {
        font-size: 28px;
    }

    .slide-22 .system-title {
        font-size: 18px;
    }

    .slide-22 .system-desc {
        font-size: 14px;
        margin-bottom: 15px;
        line-height: 1.4;
    }

    .slide-22 .benefits {
        gap: 10px;
    }

    .slide-22 .benefit {
        align-items: flex-start;
    }

    .slide-22 .benefit .material-icons {
        font-size: 16px;
        margin-right: 8px;
        margin-top: 2px;
    }

    .slide-22 .benefit-text {
        font-size: 13px;
        line-height: 1.3;
    }

    /* Slide-23 */
    .slide-23 .content {
        padding: 0 10px 15px;
    }

    .slide-23 .value-statement {
        padding: 15px 18px;
        margin-bottom: 20px;
    }

    .slide-23 .value-statement p {
        font-size: 18px;
        line-height: 1.4;
    }

    .slide-23 .systems-container {
        flex-direction: column;
        gap: 20px;
    }

    .slide-23 .systems-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
        gap: 15px;
    }

    .slide-23 .system-card {
        padding: 15px;
    }

    .slide-23 .system-header {
        margin-bottom: 12px;
    }

    .slide-23 .system-icon {
        width: 45px;
        height: 45px;
        margin-right: 12px;
    }

    .slide-23 .system-icon .material-icons {
        font-size: 24px;
    }

    .slide-23 .system-name {
        font-size: 16px;
    }

    .slide-23 .system-desc {
        font-size: 13px;
        line-height: 1.3;
    }

    .slide-23 .highlight-systems {
        gap: 15px;
    }

    .slide-23 .highlight-card {
        padding: 18px;
    }

    .slide-23 .highlight-header {
        margin-bottom: 12px;
    }

    .slide-23 .highlight-icon {
        width: 50px;
        height: 50px;
        margin-right: 12px;
    }

    .slide-23 .highlight-icon .material-icons {
        font-size: 28px;
    }

    .slide-23 .highlight-title {
        font-size: 18px;
    }

    .slide-23 .highlight-desc {
        font-size: 14px;
        margin-bottom: 12px;
        line-height: 1.4;
    }

    .slide-23 .highlight-features {
        gap: 8px;
    }

    .slide-23 .feature {
        padding: 4px 10px;
        font-size: 13px;
    }

    .slide-23 .feature .material-icons {
        font-size: 14px;
        margin-right: 4px;
    }

    /* Slide-24 特定调整 */
    .slide-24 .content {
        padding: 0 10px 15px;
    }

    .slide-24 .scenes-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
        gap: 15px;
    }

    .slide-24 .scene-card {
        padding: 18px;
    }

    .slide-24 .scene-header {
        margin-bottom: 12px;
    }

    .slide-24 .scene-icon {
        width: 50px;
        height: 50px;
        margin-right: 12px;
    }

    .slide-24 .scene-icon .material-icons {
        font-size: 28px;
    }

    .slide-24 .scene-title {
        font-size: 18px;
    }

    .slide-24 .scene-desc {
        font-size: 14px;
        margin-bottom: 15px;
        line-height: 1.4;
    }

    .slide-24 .scene-features {
        gap: 10px;
    }

    .slide-24 .feature {
        padding: 4px 10px;
        font-size: 13px;
    }

    .slide-24 .feature .material-icons {
        font-size: 14px;
        margin-right: 4px;
    }

    .slide-14 .slogan,
    .slide-15 .main-title,
    .slide-28 .slogan {
        font-size: 28px;
    }

    .challenge-title,
    .value-title,
    .system-name,
    .scene-title,
    .feature-title,
    .advantage-title,
    .path-title {
        font-size: 18px;
    }

    .challenge-desc,
    .value-desc,
    .system-desc,
    .scene-desc,
    .feature-desc,
    .advantage-desc,
    .path-subtitle {
        font-size: 14px;
    }

    .system-item {
        padding: 8px 12px;
    }

    .system-text {
        font-size: 14px;
    }

    /* 图标容器调整 */
    .icon-container,
    .value-icon-container,
    .system-icon,
    .scene-icon,
    .feature-icon,
    .advantage-icon,
    .path-number {
        width: 40px;
        height: 40px;
        margin-right: 10px;
    }

    .icon-container i,
    .value-icon-container i,
    .system-icon i,
    .scene-icon i,
    .feature-icon i,
    .advantage-icon i {
        font-size: 20px;
    }

    .contact-info {
        flex-direction: column;
        gap: 15px;
        align-items: center;
    }

    .contact-item {
        font-size: 16px;
    }
}

/* 横屏手机适配 */
@media (max-height: 500px) and (orientation: landscape) {
    .slide-section {
        min-height: auto;
        padding: 20px;
    }

    .slide-1 .content,
    .slide-14 .content,
    .slide-15 .content,
    .slide-28 .content {
        padding: 20px;
    }

    .slide-1 .title,
    .slide-14 .slogan,
    .slide-15 .main-title,
    .slide-28 .slogan {
        font-size: 28px;
        margin-bottom: 20px;
    }

    .slide-1 .subtitle,
    .slide-15 .subtitle {
        font-size: 16px;
        margin-bottom: 20px;
    }

    .slide-1 .slogan,
    .slide-15 .slogan {
        font-size: 16px;
        padding: 10px 15px;
        margin-bottom: 20px;
    }
}