* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Segoe UI", Arial, 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;
}*/

#fixedButton {
    width: 60px;
    position: fixed;
    bottom: 10px;
    right: 20px;
    background-color: #1c12ad;
    color: white;
    padding: 15px;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 24px;
}
.backTop {
    display: none; /* 默认不显示按钮 */
}

.tekup-footer-bottom {
    padding: 20px 0;
    border-top: 1px solid white;
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

:root {
    --primary: #0F1A2F;
    --accent: #00F3FF;
    --highlight: #FF6B35;
    --neon: #7DF9FF;
}

/* 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 {
    margin-bottom: 20px;
}

/* 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 70px;
    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;
}

/* 幻灯片css ---- start */
.slide-1 {
    width: 100%;
    height: 100vh;
    position: relative;

    .slide {
        width: 100%;
        max-width: 1280px;
        height: 720px;
        position: relative;
        color: white;
        overflow: hidden;
    }
    .background {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-image: url('https://sfile.chatglm.cn/moeSlide/image/60/60950dfa.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 20px;
        text-align: center;
        position: relative;
        z-index: 2;
    }
    .title {
        /*font-size: 60px;*/
        font-weight: 700;
        margin-bottom: 30px;
        line-height: 1.2;
        background: linear-gradient(90deg, #ffffff, #a0d8ff);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
        text-shadow: 0px 2px 10px rgba(0, 0, 0, 0.2);
    }
    .subtitle {
        font-size: 24px;
        font-weight: 500;
        margin-bottom: 40px;
        color: #e0f2ff;
        max-width: 900px;
    }
    .slogan {
        font-size: 28px;
        font-weight: 700;
        padding: 15px 40px;
        background: rgba(0, 123, 255, 0.3);
        border-left: 5px solid #00a2ff;
        border-radius: 4px;
        margin-top: 20px;
    }
    .decoration {
        position: absolute;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        z-index: 1;
        pointer-events: none;
    }
    .decoration .module {
        position: absolute;
        background: rgba(0, 162, 255, 0.15);
        border: 1px solid rgba(0, 162, 255, 0.3);
        border-radius: 8px;
    }
    .decoration .module:nth-child(1) {
        width: 120px;
        height: 120px;
        top: 100px;
        left: 150px;
        transform: rotate(15deg);
    }
    .decoration .module:nth-child(2) {
        width: 80px;
        height: 80px;
        top: 200px;
        right: 180px;
        transform: rotate(-10deg);
    }
    .decoration .module:nth-child(3) {
        width: 150px;
        height: 100px;
        bottom: 120px;
        left: 200px;
        transform: rotate(5deg);
    }
    .decoration .module:nth-child(4) {
        width: 100px;
        height: 150px;
        bottom: 150px;
        right: 200px;
        transform: rotate(-5deg);
    }
    .logo {
        position: absolute;
        bottom: 30px;
        left: 50%;
        transform: translateX(-50%);
        font-size: 18px;
        color: rgba(255, 255, 255, 0.7);
    }
}

.slide-2 {
    width: 100%;
    height: 100vh;
    position: relative;

    .slide {
        width: 100%;
        max-width: 1280px;
        min-height: 720px;
        position: relative;
        color: white;
        overflow: hidden;
        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/1f/1f9d6558.jpg');
        background-size: cover;
        background-position: center;
        opacity: 0.15;
        z-index: -1;
    }
    .header {
        padding: 40px 70px 20px;
    }
    .title {
        /*font-size: 40px;*/
        font-weight: 700;
        margin-bottom: 10px;
        background: linear-gradient(90deg, #ffffff, #a0d8ff);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
    }
    .content {
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        padding: 0 20px 40px;
    }
    .pain-points {
        display: flex;
        flex-wrap: wrap;
        gap: 20px;
        justify-content: space-between;
        margin-top: 20px;
    }
    .pain-point {
        width: calc(50% - 10px);
        background: rgba(0, 82, 156, 0.4);
        border-radius: 12px;
        padding: 20px;
        display: flex;
        align-items: flex-start;
        border-left: 4px solid #00a2ff;
        transition: transform 0.3s, box-shadow 0.3s;
    }
    .pain-point:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    }
    .pain-point:nth-child(5) {
        width: 100%;
        margin-top: 10px;
    }
    .icon-container {
        background: rgba(0, 162, 255, 0.2);
        width: 60px;
        height: 60px;
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 20px;
        flex-shrink: 0;
    }
    .material-icons {
        font-size: 30px;
        color: #4fc3f7;
    }
    .pain-point-content {
        flex-grow: 1;
    }
    .pain-point-title {
        font-size: 22px;
        font-weight: 700;
        margin-bottom: 8px;
        color: #e0f2ff;
    }
    .pain-point-desc {
        font-size: 16px;
        color: rgba(255, 255, 255, 0.8);
        line-height: 1.5;
        display: inline-block; /* 设置为inline-block以适应文本行数变化 */
        vertical-align: middle; /* 单行文本居中对齐 */
        text-align: left; /* 多行文本左对齐 */
        white-space: pre-wrap; /* 保留空白符序列，但是正常换行 */
        word-break: break-word; /* 允许长单词换行 */
    }
    .highlight {
        color: #4fc3f7;
        font-weight: 500;
    }
    .decoration {
        position: absolute;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        z-index: -1;
        pointer-events: none;
    }
    .decoration .module {
        position: absolute;
        background: rgba(0, 162, 255, 0.1);
        border: 1px solid rgba(0, 162, 255, 0.2);
        border-radius: 8px;
    }
    .decoration .module:nth-child(1) {
        width: 100px;
        height: 100px;
        top: 50px;
        right: 100px;
        transform: rotate(15deg);
    }
    .decoration .module:nth-child(2) {
        width: 80px;
        height: 80px;
        bottom: 80px;
        left: 120px;
        transform: rotate(-10deg);
    }
}

.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: white;
        overflow: hidden;
        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/df/dfd40304.jpg');
        background-size: cover;
        background-position: center;
        opacity: 0.15;
        z-index: -1;
    }
    .header {
        padding: 40px 70px 20px;
    }
    .title {
        /*font-size: 40px;*/
        font-weight: 700;
        margin-bottom: 10px;
        background: linear-gradient(90deg, #ffffff, #a0d8ff);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
    }
    .content {
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        padding: 0 20px 40px;
        justify-content: center;
    }
    .pyramid-container {
        position: relative;
        height: 480px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }
    .pyramid-level {
        position: relative;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-bottom: 2px;
        transition: transform 0.3s;
    }
    .pyramid-level:hover {
        transform: translateY(-5px);
    }
    .level-1 {
        width: 789px;
        /*width: 500px;*/
        height: 200px;
        /*height: 140px;*/
        background: rgba(0, 162, 255, 0.8);
        clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
        z-index: 3;
    }
    .level-2 {
        width: 1018px;
        height: 180px;
        /*width: 700px;*/
        /*height: 140px;*/
        background: rgba(0, 123, 255, 0.7);
        clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
        z-index: 2;
    }
    .level-3 {
        width: 900px;
        height: 160px;
        background: rgba(0, 82, 156, 0.6);
        clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
        z-index: 1;
    }
    .level-content {
        position: absolute;
        width: 100%;
        text-align: center;
        padding: 30px 20px 0px;
    }
    .level-title {
        font-size: 24px;
        font-weight: 700;
        margin-bottom: 5px;
        color: #ffffff;
    }
    .level-desc {
        font-size: 16px;
        color: rgba(255, 255, 255, 0.9);
        margin-bottom: 10px;
    }
    .level-modules {
        display: flex;
        justify-content: center;
        flex-wrap: wrap;
        gap: 8px;
    }
    .module {
        background: rgba(255, 255, 255, 0.2);
        padding: 4px 10px;
        border-radius: 15px;
        font-size: 14px;
        display: flex;
        align-items: center;
    }
    .module .material-icons {
        font-size: 16px;
        margin-right: 4px;
    }
    .level-value {
        position: absolute;
        right: -180px;
        background: rgba(0, 32, 96, 0.7);
        padding: 10px 15px;
        border-radius: 8px;
        border-left: 3px solid #00a2ff;
        font-size: 16px;
        width: 160px;
    }
    .level-1 .level-value {
        top: 30px;
    }
    .level-2 .level-value {
        top: 40px;
    }
    .level-3 .level-value {
        top: 50px;
    }
    .highlight {
        color: #4fc3f7;
        font-weight: 500;
    }
    .model-description {
        text-align: center;
        margin-top: 20px;
        font-size: 18px;
        color: #e0f2ff;
    }
    .model-icon {
        display: inline-block;
        margin: 0 5px;
        vertical-align: middle;
        color: #4fc3f7;
    }

}

.slide-4 {
    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;
        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/38/38eeb30b.jpg');
        background-size: cover;
        background-position: center;
        opacity: 0.15;
        z-index: -1;
    }
    .header {
        padding: 40px 70px 20px;
    }
    .title {
        /*font-size: 40px;*/
        font-weight: 700;
        margin-bottom: 10px;
        background: linear-gradient(90deg, #ffffff, #a0d8ff);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
    }
    .content {
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        padding: 0 20px 40px;
        justify-content: center;
    }
    .advantages {
        display: flex;
        justify-content: space-between;
        gap: 30px;
        margin-top: 20px;
    }
    .advantage-card {
        flex: 1;
        background: rgba(0, 82, 156, 0.4);
        border-radius: 16px;
        padding: 30px;
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        transition: transform 0.3s, box-shadow 0.3s;
        border-top: 4px solid #00a2ff;
        position: relative;
        overflow: hidden;
    }
    .advantage-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    }
    .advantage-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(135deg, rgba(0, 162, 255, 0.1), transparent);
        z-index: -1;
    }
    .icon-container {
        width: 80px;
        height: 80px;
        background: rgba(0, 162, 255, 0.2);
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-bottom: 20px;
    }
    .material-icons {
        font-size: 40px;
        color: #4fc3f7;
    }
    .advantage-title {
        font-size: 22px;
        font-weight: 700;
        margin-bottom: 15px;
        color: #e0f2ff;
    }
    .advantage-desc {
        font-size: 18px;
        color: rgba(255, 255, 255, 0.9);
        line-height: 1.5;
    }
    .highlight {
        color: #4fc3f7;
        font-weight: 500;
    }
    .swiss-army-knife {
        position: absolute;
        bottom: 30px;
        left: 50%;
        transform: translateX(-50%);
        display: flex;
        align-items: center;
        background: rgba(0, 32, 96, 0.7);
        padding: 10px 20px;
        border-radius: 30px;
        font-size: 18px;
    }
    .swiss-army-knife .material-icons {
        font-size: 24px;
        margin-right: 10px;
    }
    .decoration {
        position: absolute;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        z-index: -1;
        pointer-events: none;
    }
    .decoration .module {
        position: absolute;
        background: rgba(0, 162, 255, 0.1);
        border: 1px solid rgba(0, 162, 255, 0.2);
        border-radius: 8px;
    }
    .decoration .module:nth-child(1) {
        width: 100px;
        height: 100px;
        top: 50px;
        right: 100px;
        transform: rotate(15deg);
    }
    .decoration .module:nth-child(2) {
        width: 80px;
        height: 80px;
        bottom: 80px;
        left: 120px;
        transform: rotate(-10deg);
    }
}

.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: white;
        overflow: hidden;
        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/19/1940d6d0.jpg');
        background-size: cover;
        background-position: center;
        opacity: 0.15;
        z-index: -1;
    }
    .header {
        padding: 40px 70px 20px;
    }
    .title {
        /*font-size: 39px;*/
        font-weight: 700;
        margin-bottom: 10px;
        background: linear-gradient(90deg, #ffffff, #a0d8ff);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
    }
    .content {
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        padding: 0 20px 40px;
    }
    .value-statement {
        background: rgba(0, 82, 156, 0.4);
        border-radius: 12px;
        padding: 20px;
        margin-bottom: 25px;
        border-left: 4px solid #00a2ff;
    }
    .value-statement p {
        font-size: 20px;
        line-height: 1.5;
        color: #e0f2ff;
        text-align: left;
    }
    .highlight {
        color: #4fc3f7;
        font-weight: 500;
    }
    .systems-container {
        display: flex;
        flex-wrap: wrap;
        gap: 20px;
        margin-bottom: 25px;
        text-align: left;
    }
    .system-card {
        width: calc(33.33% - 14px);
        background: rgba(0, 82, 156, 0.4);
        border-radius: 12px;
        padding: 15px;
        display: flex;
        align-items: center;
        transition: transform 0.3s;
    }
    .system-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    }
    .system-icon {
        width: 50px;
        height: 50px;
        background: rgba(0, 162, 255, 0.2);
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 15px;
        flex-shrink: 0;
    }
    .material-icons {
        font-size: 28px;
        color: #4fc3f7;
    }
    .system-name {
        font-size: 18px;
        font-weight: 500;
        color: #e0f2ff;
    }
    .highlights-container {
        display: flex;
        gap: 20px;
    }
    .highlight-card {
        flex: 1;
        background: rgba(0, 82, 156, 0.4);
        border-radius: 12px;
        padding: 20px;
        display: flex;
        flex-direction: column;
        border-top: 3px solid #00a2ff;
    }
    .highlight-header {
        display: flex;
        align-items: center;
        margin-bottom: 15px;
    }
    .highlight-icon {
        width: 40px;
        height: 40px;
        background: rgba(0, 162, 255, 0.2);
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 15px;
    }
    .highlight-icon .material-icons {
        font-size: 24px;
    }
    .highlight-title {
        font-size: 18px;
        font-weight: 700;
        color: #e0f2ff;
    }
    .highlight-desc {
        font-size: 16px;
        line-height: 1.5;
        color: rgba(255, 255, 255, 0.9);
    }
    .decoration {
        position: absolute;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        z-index: -1;
        pointer-events: none;
    }
    .decoration .module {
        position: absolute;
        background: rgba(0, 162, 255, 0.1);
        border: 1px solid rgba(0, 162, 255, 0.2);
        border-radius: 8px;
    }
    .decoration .module:nth-child(1) {
        width: 100px;
        height: 100px;
        top: 50px;
        right: 100px;
        transform: rotate(15deg);
    }
    .decoration .module:nth-child(2) {
        width: 80px;
        height: 80px;
        bottom: 80px;
        left: 120px;
        transform: rotate(-10deg);
    }
}

.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: white;
        overflow: hidden;
        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/20/20afb3ba.jpg');
        background-size: cover;
        background-position: center;
        opacity: 0.15;
        z-index: -1;
    }
    .header {
        padding: 40px 70px 20px;
    }
    .title {
        /*font-size: 40px;*/
        font-weight: 700;
        margin-bottom: 10px;
        background: linear-gradient(90deg, #ffffff, #a0d8ff);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
    }
    .content {
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        padding: 0 20px 40px;
    }
    .centers-container {
        display: flex;
        justify-content: space-between;
        gap: 25px;
        flex-grow: 1;
    }
    .center-card {
        flex: 1;
        background: rgba(0, 82, 156, 0.4);
        border-radius: 16px;
        padding: 25px;
        display: flex;
        flex-direction: column;
        position: relative;
        overflow: hidden;
        transition: transform 0.3s, box-shadow 0.3s;
    }
    .center-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    }
    .center-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 5px;
    }
    .manufacturing::before {
        background: #4fc3f7;
    }
    .trade::before {
        background: #64b5f6;
    }
    .project::before {
        background: #42a5f5;
    }
    .center-header {
        display: flex;
        align-items: center;
        margin-bottom: 20px;
    }
    .center-icon {
        width: 60px;
        height: 60px;
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 15px;
        flex-shrink: 0;
    }
    .manufacturing .center-icon {
        background: rgba(79, 195, 247, 0.2);
    }
    .trade .center-icon {
        background: rgba(100, 181, 246, 0.2);
    }
    .project .center-icon {
        background: rgba(66, 165, 245, 0.2);
    }
    .manufacturing .material-icons {
        color: #4fc3f7;
    }
    .trade .material-icons {
        color: #64b5f6;
    }
    .project .material-icons {
        color: #42a5f5;
    }
    .center-title {
        font-size: 24px;
        font-weight: 700;
        color: #e0f2ff;
    }
    .systems-list {
        display: flex;
        flex-direction: column;
        gap: 12px;
        flex-grow: 1;
        text-align: left;
    }
    .system-item {
        display: flex;
        align-items: center;
        background: rgba(0, 32, 96, 0.3);
        border-radius: 8px;
        padding: 10px 15px;
        transition: transform 0.2s;
    }
    .system-item:hover {
        transform: translateX(5px);
        background: rgba(0, 32, 96, 0.5);
    }
    .system-icon {
        width: 36px;
        height: 36px;
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 12px;
        flex-shrink: 0;
    }
    .manufacturing .system-icon {
        background: rgba(79, 195, 247, 0.15);
    }
    .trade .system-icon {
        background: rgba(100, 181, 246, 0.15);
    }
    .project .system-icon {
        background: rgba(66, 165, 245, 0.15);
    }
    .system-icon .material-icons {
        font-size: 20px;
    }
    .system-name {
        font-size: 18px;
        color: rgba(255, 255, 255, 0.9);
    }
    .highlight {
        font-weight: 500;
    }
    .manufacturing .highlight {
        color: #4fc3f7;
    }
    .trade .highlight {
        color: #64b5f6;
    }
    .project .highlight {
        color: #42a5f5;
    }
    .decoration {
        position: absolute;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        z-index: -1;
        pointer-events: none;
    }
    .decoration .module {
        position: absolute;
        background: rgba(0, 162, 255, 0.1);
        border: 1px solid rgba(0, 162, 255, 0.2);
        border-radius: 8px;
    }
    .decoration .module:nth-child(1) {
        width: 100px;
        height: 100px;
        top: 50px;
        right: 100px;
        transform: rotate(15deg);
    }
    .decoration .module:nth-child(2) {
        width: 80px;
        height: 80px;
        bottom: 80px;
        left: 120px;
        transform: rotate(-10deg);
    }
}

.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: white;
        overflow: hidden;
        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/4e/4ebdfdbc.jpg');
        background-size: cover;
        background-position: center;
        opacity: 0.15;
        z-index: -1;
    }
    .header {
        padding: 40px 70px 20px;
    }
    .title {
        /*font-size: 40px;*/
        font-weight: 700;
        margin-bottom: 10px;
        background: linear-gradient(90deg, #ffffff, #a0d8ff);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
    }
    .content {
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        padding: 0 20px 40px;
    }
    .workflow-container {
        display: flex;
        flex-direction: column;
        flex-grow: 1;
        justify-content: center;
        margin-top: 20px;
    }
    .workflow {
        display: flex;
        justify-content: space-between;
        align-items: center;
        position: relative;
        margin-bottom: 40px;
    }
    .workflow-step {
        width: 200px;
        height: 200px;
        background: rgba(0, 82, 156, 0.4);
        border-radius: 16px;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: 20px;
        text-align: center;
        position: relative;
        z-index: 2;
        transition: transform 0.3s, box-shadow 0.3s;
        border-top: 4px solid #00a2ff;
    }
    .workflow-step:hover {
        transform: translateY(-10px);
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    }
    .step-icon {
        width: 70px;
        height: 70px;
        background: rgba(0, 162, 255, 0.2);
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-bottom: 15px;
    }
    .material-icons {
        font-size: 36px;
        color: #4fc3f7;
    }
    .step-title {
        /*font-size: 20px;*/
        font-size: 17px;
        font-weight: 700;
        margin-bottom: 8px;
        color: #e0f2ff;
    }
    .step-desc {
        font-size: 16px;
        color: rgba(255, 255, 255, 0.9);
        line-height: 1.4;
        padding: 1px;
    }
    .step-desc2 {
        font-size: 16px;
        color: rgba(255, 255, 255, 0.9);
        min-height: 3em;
        line-height: 1.4;
    }
    .highlight {
        color: #4fc3f7;
        font-weight: 500;
    }
    .workflow-arrow {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        width: 20px;
        height: 40px;
        display: flex;
        justify-content: center;
        align-items: center;
        z-index: 1;
    }
    .workflow-arrow::before {
        content: '';
        position: absolute;
        width: 100%;
        height: 2px;
        background: rgba(79, 195, 247, 0.7);
    }
    .workflow-arrow::after {
        content: '';
        position: absolute;
        right: 0;
        width: 0;
        height: 0;
        border-top: 8px solid transparent;
        border-bottom: 8px solid transparent;
        border-left: 12px solid rgba(79, 195, 247, 0.7);
    }
    .arrow-1 {
        left: 200px;
    }
    .arrow-2 {
        left: 425px;
    }
    .arrow-3 {
        left: 645px;
    }
    .arrow-4 {
        left: 870px;
    }
    .benefit-banner {
        background: rgba(0, 32, 96, 0.7);
        border-radius: 12px;
        padding: 20px;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-top: 20px;
        border-left: 4px solid #00a2ff;
    }
    .benefit-icon {
        width: 50px;
        height: 50px;
        background: rgba(0, 162, 255, 0.2);
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 20px;
        flex-shrink: 0;
    }
    .benefit-icon .material-icons {
        font-size: 28px;
    }
    .benefit-text {
        font-size: 22px;
        font-weight: 500;
        color: #e0f2ff;
    }
    .decoration {
        position: absolute;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        z-index: -1;
        pointer-events: none;
    }
    .decoration .module {
        position: absolute;
        background: rgba(0, 162, 255, 0.1);
        border: 1px solid rgba(0, 162, 255, 0.2);
        border-radius: 8px;
    }
    .decoration .module:nth-child(1) {
        width: 100px;
        height: 100px;
        top: 50px;
        right: 100px;
        transform: rotate(15deg);
    }
    .decoration .module:nth-child(2) {
        width: 80px;
        height: 80px;
        bottom: 80px;
        left: 120px;
        transform: rotate(-10deg);
    }
}


.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: white;
        overflow: hidden;
        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/8f/8f791e9d.jpg');
        background-size: cover;
        background-position: center;
        opacity: 0.15;
        z-index: -1;
    }
    .header {
        padding: 40px 70px 20px;
    }
    .title {
        /*font-size: 40px;*/
        font-weight: 700;
        margin-bottom: 10px;
        background: linear-gradient(90deg, #ffffff, #a0d8ff);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
    }
    .content {
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        padding: 0 20px 40px;
    }
    .systems-container {
        display: flex;
        gap: 30px;
        flex-grow: 1;
    }
    .system-card {
        flex: 1;
        background: rgba(0, 82, 156, 0.4);
        border-radius: 16px;
        padding: 30px;
        display: flex;
        flex-direction: column;
        position: relative;
        overflow: hidden;
        transition: transform 0.3s, box-shadow 0.3s;
    }
    .system-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    }
    .system-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 5px;
    }
    .pms::before {
        background: #4fc3f7;
    }
    .bms::before {
        background: #64b5f6;
    }
    .system-header {
        display: flex;
        align-items: center;
        margin-bottom: 25px;
    }
    .system-icon {
        width: 70px;
        height: 70px;
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 20px;
        flex-shrink: 0;
    }
    .pms .system-icon {
        background: rgba(79, 195, 247, 0.2);
    }
    .bms .system-icon {
        background: rgba(100, 181, 246, 0.2);
    }
    .pms .material-icons {
        color: #4fc3f7;
    }
    .bms .material-icons {
        color: #64b5f6;
    }
    .system-title {
        font-size: 28px;
        font-weight: 700;
        color: #e0f2ff;
    }
    .system-subtitle {
        font-size: 18px;
        color: rgba(255, 255, 255, 0.8);
        margin-top: 5px;
    }
    .features-list {
        display: flex;
        flex-direction: column;
        gap: 15px;
        margin-bottom: 25px;
        flex-grow: 1;
    }
    .feature-item {
        display: flex;
        align-items: center;
        background: rgba(0, 32, 96, 0.3);
        border-radius: 8px;
        padding: 12px 15px;
        transition: transform 0.2s;
    }
    .feature-item:hover {
        transform: translateX(5px);
        background: rgba(0, 32, 96, 0.5);
    }
    .feature-icon {
        width: 40px;
        height: 40px;
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 15px;
        flex-shrink: 0;
    }
    .pms .feature-icon {
        background: rgba(79, 195, 247, 0.15);
    }
    .bms .feature-icon {
        background: rgba(100, 181, 246, 0.15);
    }
    .feature-icon .material-icons {
        font-size: 22px;
    }
    .feature-text {
        font-size: 18px;
        color: rgba(255, 255, 255, 0.9);
    }
    .highlight {
        font-weight: 500;
    }
    .pms .highlight {
        color: #4fc3f7;
    }
    .bms .highlight {
        color: #64b5f6;
    }
    .value-banner {
        background: rgba(0, 32, 96, 0.7);
        border-radius: 12px;
        padding: 20px;
        display: flex;
        align-items: center;
        margin-top: 30px;
        border-left: 4px solid #00a2ff;
    }
    .value-icon {
        width: 50px;
        height: 50px;
        background: rgba(0, 162, 255, 0.2);
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 20px;
        flex-shrink: 0;
    }
    .value-icon .material-icons {
        font-size: 28px;
        color: #4fc3f7;
    }
    .value-text {
        font-size: 22px;
        font-weight: 500;
        color: #e0f2ff;
        line-height: 1.4;
    }
    .decoration {
        position: absolute;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        z-index: -1;
        pointer-events: none;
    }
    .decoration .module {
        position: absolute;
        background: rgba(0, 162, 255, 0.1);
        border: 1px solid rgba(0, 162, 255, 0.2);
        border-radius: 8px;
    }
    .decoration .module:nth-child(1) {
        width: 100px;
        height: 100px;
        top: 50px;
        right: 100px;
        transform: rotate(15deg);
    }
    .decoration .module:nth-child(2) {
        width: 80px;
        height: 80px;
        bottom: 80px;
        left: 120px;
        transform: rotate(-10deg);
    }


}


.slide-9 {
    width: 100%;
    height: auto;
    min-height: 100vh;
    position: relative;

    .slide {
        width: 100%;
        max-width: 1280px;
        min-height: 790px;
        height: auto;
        position: relative;
        color: white;
        overflow: hidden;
        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/fc/fcb0446d.jpg');
        background-size: cover;
        background-position: center;
        opacity: 0.15;
        z-index: -1;
    }
    .header {
        padding: 40px 70px 20px;
    }
    .title {
        /*font-size: 40px;*/
        font-weight: 700;
        margin-bottom: 10px;
        background: linear-gradient(90deg, #ffffff, #a0d8ff);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
    }
    .content {
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        padding: 0 20px 40px;
    }
    .value-statement {
        background: rgba(0, 82, 156, 0.4);
        border-radius: 12px;
        padding: 20px;
        margin-bottom: 25px;
        border-left: 4px solid #00a2ff;
    }
    .value-statement p {
        font-size: 20px;
        line-height: 1.5;
        color: #e0f2ff;
        text-align: left;
    }
    .highlight {
        color: #4fc3f7;
        font-weight: 500;
    }
    .radar-container {
        display: flex;
        justify-content: center;
        align-items: center;
        flex-grow: 1;
        position: relative;
    }
    .radar-center {
        width: 200px;
        height: 200px;
        background: rgba(0, 82, 156, 0.6);
        border-radius: 50%;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        text-align: center;
        padding: 20px;
        border: 2px solid rgba(79, 195, 247, 0.5);
        z-index: 2;
    }
    .radar-icon {
        width: 70px;
        height: 70px;
        background: rgba(0, 162, 255, 0.2);
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-bottom: 15px;
    }
    .radar-icon .material-icons {
        font-size: 40px;
        color: #4fc3f7;
    }
    .radar-title {
        font-size: 22px;
        font-weight: 700;
        color: #e0f2ff;
    }
    .radar-systems {
        position: absolute;
        width: 100%;
        height: 100%;
    }
    .radar-system {
        position: absolute;
        width: 180px;
        background: rgba(0, 82, 156, 0.4);
        border-radius: 12px;
        padding: 15px;
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        transition: transform 0.3s, box-shadow 0.3s;
        border-top: 3px solid #00a2ff;
    }
    .radar-system:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    }
    .system-icon {
        width: 50px;
        height: 50px;
        background: rgba(0, 162, 255, 0.2);
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-bottom: 10px;
    }
    .system-icon .material-icons {
        font-size: 28px;
        color: #4fc3f7;
    }
    .system-name {
        font-size: 16px;
        font-weight: 500;
        color: #e0f2ff;
        line-height: 1.3;
    }
    .system-1 {
        top: 20px;
        left: 50%;
        transform: translateX(-50%);
    }
    .system-2 {
        top: 120px;
        right: 100px;
    }
    .system-3 {
        bottom: 80px;
        right: 100px;
    }
    .system-4 {
        bottom: 1px;
        left: 50%;
        transform: translateX(-50%);
    }
    .system-5 {
        bottom: 80px;
        left: 100px;
    }
    .system-6 {
        top: 120px;
        left: 100px;
    }
    .system-7 {
        top: 53%;
        right: 20px;
        transform: translateY(-50%);
    }
    .system-8 {
        top: 53%;
        left: 20px;
        transform: translateY(-50%);
    }
    .system-9 {
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%) scale(0.8);
        opacity: 0.7;
    }
    .decoration {
        position: absolute;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        z-index: -1;
        pointer-events: none;
    }
    .decoration .module {
        position: absolute;
        background: rgba(0, 162, 255, 0.1);
        border: 1px solid rgba(0, 162, 255, 0.2);
        border-radius: 8px;
    }
    .decoration .module:nth-child(1) {
        width: 100px;
        height: 100px;
        top: 50px;
        right: 100px;
        transform: rotate(15deg);
    }
    .decoration .module:nth-child(2) {
        width: 80px;
        height: 80px;
        bottom: 80px;
        left: 120px;
        transform: rotate(-10deg);
    }
}


.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: white;
        overflow: hidden;
        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/1a/1a92df8d.jpg');
        background-size: cover;
        background-position: center;
        opacity: 0.15;
        z-index: -1;
    }
    .header {
        padding: 40px 70px 20px;
    }
    .title {
        /*font-size: 40px;*/
        font-weight: 700;
        margin-bottom: 10px;
        background: linear-gradient(90deg, #ffffff, #a0d8ff);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
    }
    .content {
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        padding: 0 20px 40px;
    }
    .scenarios-container {
        display: flex;
        gap: 25px;
        flex-grow: 1;
    }
    .scenario-card {
        flex: 1;
        background: rgba(0, 82, 156, 0.4);
        border-radius: 16px;
        padding: 25px;
        display: flex;
        flex-direction: column;
        position: relative;
        overflow: hidden;
        transition: transform 0.3s, box-shadow 0.3s;
    }
    .scenario-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    }
    .scenario-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 5px;
    }
    .dashboard::before {
        background: #4fc3f7;
    }
    .ai-employee::before {
        background: #64b5f6;
    }
    .smart-office::before {
        background: #42a5f5;
    }
    .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;
    }
    .dashboard .scenario-icon {
        background: rgba(79, 195, 247, 0.2);
    }
    .ai-employee .scenario-icon {
        background: rgba(100, 181, 246, 0.2);
    }
    .smart-office .scenario-icon {
        background: rgba(66, 165, 245, 0.2);
    }
    .dashboard .material-icons {
        color: #4fc3f7;
    }
    .ai-employee .material-icons {
        color: #64b5f6;
    }
    .smart-office .material-icons {
        color: #42a5f5;
    }
    .scenario-title {
        font-size: 23px;
        font-weight: 700;
        color: #e0f2ff;
    }
    .scenario-desc {
        font-size: 18px;
        color: rgba(255, 255, 255, 0.9);
        margin-bottom: 20px;
        line-height: 1.4;
    }
    .features-list {
        display: flex;
        flex-direction: column;
        gap: 15px;
        flex-grow: 1;
        text-align: left;
    }
    .feature-item {
        display: flex;
        align-items: flex-start;
        background: rgba(0, 32, 96, 0.3);
        border-radius: 8px;
        padding: 12px 15px;
        transition: transform 0.2s;
    }
    .feature-item:hover {
        transform: translateX(5px);
        background: rgba(0, 32, 96, 0.5);
    }
    .feature-icon {
        width: 40px;
        height: 40px;
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 15px;
        flex-shrink: 0;
    }
    .dashboard .feature-icon {
        background: rgba(79, 195, 247, 0.15);
    }
    .ai-employee .feature-icon {
        background: rgba(100, 181, 246, 0.15);
    }
    .smart-office .feature-icon {
        background: rgba(66, 165, 245, 0.15);
    }
    .feature-icon .material-icons {
        font-size: 22px;
    }
    .feature-content {
        flex-grow: 1;
    }
    .feature-title {
        font-size: 18px;
        font-weight: 500;
        margin-bottom: 5px;
        color: white;
    }
    .feature-desc {
        font-size: 16px;
        color: rgba(255, 255, 255, 0.8);
        line-height: 1.4;
    }
    .highlight {
        font-weight: 500;
    }
    .dashboard .highlight {
        color: #4fc3f7;
    }
    .ai-employee .highlight {
        color: #64b5f6;
    }
    .smart-office .highlight {
        color: #42a5f5;
    }
    .decoration {
        position: absolute;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        z-index: -1;
        pointer-events: none;
    }
    .decoration .module {
        position: absolute;
        background: rgba(0, 162, 255, 0.1);
        border: 1px solid rgba(0, 162, 255, 0.2);
        border-radius: 8px;
    }
    .decoration .module:nth-child(1) {
        width: 100px;
        height: 100px;
        top: 50px;
        right: 100px;
        transform: rotate(15deg);
    }
    .decoration .module:nth-child(2) {
        width: 80px;
        height: 80px;
        bottom: 80px;
        left: 120px;
        transform: rotate(-10deg);
    }
}


.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: white;
        overflow: hidden;
        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/c6/c6350154.jpg');
        background-size: cover;
        background-position: center;
        opacity: 0.15;
        z-index: -1;
    }
    .header {
        padding: 40px 70px 20px;
    }
    .title {
        /*font-size: 40px;*/
        font-weight: 700;
        margin-bottom: 10px;
        background: linear-gradient(90deg, #ffffff, #a0d8ff);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
    }
    .content {
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        padding: 0 20px 40px;
    }
    .advantages-container {
        display: flex;
        gap: 30px;
        flex-grow: 1;
    }
    .advantage-card {
        flex: 1;
        background: rgba(0, 82, 156, 0.4);
        border-radius: 16px;
        padding: 30px;
        display: flex;
        flex-direction: column;
        position: relative;
        overflow: hidden;
        transition: transform 0.3s, box-shadow 0.3s;
    }
    .advantage-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    }
    .advantage-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 5px;
    }
    .source-code::before {
        background: #4fc3f7;
    }
    .modular::before {
        background: #64b5f6;
    }
    .scalable::before {
        background: #42a5f5;
    }
    .advantage-header {
        display: flex;
        align-items: center;
        margin-bottom: 25px;
    }
    .advantage-icon {
        width: 55px;
        height: 55px;
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 20px;
        flex-shrink: 0;
    }
    .source-code .advantage-icon {
        background: rgba(79, 195, 247, 0.2);
    }
    .modular .advantage-icon {
        background: rgba(100, 181, 246, 0.2);
    }
    .scalable .advantage-icon {
        background: rgba(66, 165, 245, 0.2);
    }
    .source-code .material-icons {
        color: #4fc3f7;
    }
    .modular .material-icons {
        color: #64b5f6;
    }
    .scalable .material-icons {
        color: #42a5f5;
    }
    .advantage-title {
       /* font-size: 24px;*/
        font-size: 22px;
        font-weight: 700;
        color: #e0f2ff;
    }
    .advantage-desc {
        font-size: 18px;
        line-height: 1.5;
        color: rgba(255, 255, 255, 0.9);
        margin-bottom: 20px;
        flex-grow: 1;
    }
    .highlight {
        font-weight: 500;
    }
    .source-code .highlight {
        color: #4fc3f7;
    }
    .modular .highlight {
        color: #64b5f6;
    }
    .scalable .highlight {
        color: #42a5f5;
    }
    .key-point {
        background: rgba(0, 32, 96, 0.5);
        border-radius: 8px;
        padding: 15px;
        display: flex;
        align-items: center;
        margin-top: auto;
        line-height: 1.5rem;
    }
    .key-point-icon {
        width: 40px;
        height: 40px;
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 15px;
        flex-shrink: 0;
    }
    .source-code .key-point-icon {
        background: rgba(79, 195, 247, 0.15);
    }
    .modular .key-point-icon {
        background: rgba(100, 181, 246, 0.15);
    }
    .scalable .key-point-icon {
        background: rgba(66, 165, 245, 0.15);
    }
    .key-point-icon .material-icons {
        font-size: 22px;
    }
    .key-point-text {
        font-size: 15px;
        font-weight: 500;
        color: #e0f2ff;
        text-align: left;
        margin-top: 2px;
    }
    .decoration {
        position: absolute;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        z-index: -1;
        pointer-events: none;
    }
    .decoration .module {
        position: absolute;
        background: rgba(0, 162, 255, 0.1);
        border: 1px solid rgba(0, 162, 255, 0.2);
        border-radius: 8px;
    }
    .decoration .module:nth-child(1) {
        width: 100px;
        height: 100px;
        top: 50px;
        right: 100px;
        transform: rotate(15deg);
    }
    .decoration .module:nth-child(2) {
        width: 80px;
        height: 80px;
        bottom: 80px;
        left: 120px;
        transform: rotate(-10deg);
    }
}


.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: white;
        overflow: hidden;
        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/79/79bee72c.jpg');
        background-size: cover;
        background-position: center;
        opacity: 0.15;
        z-index: -1;
    }
    .header {
        padding: 40px 70px 20px;
    }
    .title {
        /*font-size: 40px;*/
        font-weight: 700;
        margin-bottom: 10px;
        background: linear-gradient(90deg, #ffffff, #a0d8ff);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
    }
    .content {
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        padding: 0 20px 40px;
    }
    .paths-container {
        display: flex;
        flex-direction: column;
        gap: 25px;
        flex-grow: 1;
    }
    .path-card {
        background: rgba(0, 82, 156, 0.4);
        border-radius: 16px;
        padding: 25px 30px;
        display: flex;
        position: relative;
        overflow: hidden;
        transition: transform 0.3s, box-shadow 0.3s;
    }
    .path-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    }
    .path-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 5px;
        height: 100%;
    }
    .path-1::before {
        background: #4fc3f7;
    }
    .path-2::before {
        background: #64b5f6;
    }
    .path-3::before {
        background: #42a5f5;
    }
    .path-number {
        width: 60px;
        height: 60px;
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 25px;
        flex-shrink: 0;
        font-size: 28px;
        font-weight: 700;
    }
    .path-1 .path-number {
        background: rgba(79, 195, 247, 0.2);
        color: #4fc3f7;
    }
    .path-2 .path-number {
        background: rgba(100, 181, 246, 0.2);
        color: #64b5f6;
    }
    .path-3 .path-number {
        background: rgba(66, 165, 245, 0.2);
        color: #42a5f5;
    }
    .path-content {
        flex-grow: 1;
    }
    .path-header {
        display: flex;
        align-items: center;
        margin-bottom: 15px;
    }
    .path-icon {
        width: 50px;
        height: 50px;
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 15px;
        flex-shrink: 0;
    }
    .path-1 .path-icon {
        background: rgba(79, 195, 247, 0.15);
    }
    .path-2 .path-icon {
        background: rgba(100, 181, 246, 0.15);
    }
    .path-3 .path-icon {
        background: rgba(66, 165, 245, 0.15);
    }
    .path-1 .material-icons {
        color: #4fc3f7;
    }
    .path-2 .material-icons {
        color: #64b5f6;
    }
    .path-3 .material-icons {
        color: #42a5f5;
    }
    .path-title {
        font-size: 24px;
        font-weight: 700;
        color: #e0f2ff;
    }
    .path-stage {
        font-size: 18px;
        color: rgba(255, 255, 255, 0.8);
        margin-left: 10px;
    }
    .path-desc {
        font-size: 18px;
        color: rgba(255, 255, 255, 0.9);
        margin-bottom: 15px;
        line-height: 1.4;
    }
    .systems-container {
        display: flex;
        flex-wrap: wrap;
        gap: 12px;
    }
    .system-tag {
        background: rgba(0, 32, 96, 0.5);
        border-radius: 20px;
        padding: 8px 15px;
        display: flex;
        align-items: center;
        font-size: 16px;
        color: #e0f2ff;
    }
    .system-tag .material-icons {
        font-size: 18px;
        margin-right: 6px;
    }
    .path-1 .system-tag .material-icons {
        color: #4fc3f7;
    }
    .path-2 .system-tag .material-icons {
        color: #64b5f6;
    }
    .path-3 .system-tag .material-icons {
        color: #42a5f5;
    }
    .highlight {
        font-weight: 500;
    }
    .path-1 .highlight {
        color: #4fc3f7;
    }
    .path-2 .highlight {
        color: #64b5f6;
    }
    .path-3 .highlight {
        color: #42a5f5;
    }
    .decoration {
        position: absolute;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        z-index: -1;
        pointer-events: none;
    }
    .decoration .module {
        position: absolute;
        background: rgba(0, 162, 255, 0.1);
        border: 1px solid rgba(0, 162, 255, 0.2);
        border-radius: 8px;
    }
    .decoration .module:nth-child(1) {
        width: 100px;
        height: 100px;
        top: 50px;
        right: 100px;
        transform: rotate(15deg);
    }
    .decoration .module:nth-child(2) {
        width: 80px;
        height: 80px;
        bottom: 80px;
        left: 120px;
        transform: rotate(-10deg);
    }
}


.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: white;
        overflow: hidden;
        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/9e/9ee2c10a.jpg');
        background-size: cover;
        background-position: center;
        opacity: 0.15;
        z-index: -1;
    }
    .header {
        padding: 40px 70px 20px;
    }
    .title {
        /*font-size: 40px;*/
        font-weight: 700;
        margin-bottom: 10px;
        background: linear-gradient(90deg, #ffffff, #a0d8ff);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
    }
    .content {
        flex-grow: 1;
        display: flex;
        padding: 0 20px 40px;
        gap: 30px;
    }
    .section {
        flex: 1;
        display: flex;
        flex-direction: column;
        background: rgba(0, 82, 156, 0.4);
        border-radius: 16px;
        padding: 25px;
        position: relative;
        overflow: hidden;
    }
    .section::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 5px;
    }
    .cooperation::before {
        background: #4fc3f7;
    }
    .action::before {
        background: #64b5f6;
    }
    .section-header {
        display: flex;
        align-items: center;
        margin-bottom: 25px;
    }
    .section-icon {
        width: 60px;
        height: 60px;
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 15px;
        flex-shrink: 0;
    }
    .cooperation .section-icon {
        background: rgba(79, 195, 247, 0.2);
    }
    .action .section-icon {
        background: rgba(100, 181, 246, 0.2);
    }
    .cooperation .material-icons {
        color: #4fc3f7;
    }
    .action .material-icons {
        color: #64b5f6;
    }
    .section-title {
        font-size: 24px;
        font-weight: 700;
        color: #e0f2ff;
    }
    .items-container {
        display: flex;
        flex-direction: column;
        gap: 20px;
        flex-grow: 1;
    }
    .item {
        background: rgba(0, 32, 96, 0.3);
        border-radius: 12px;
        padding: 20px;
        display: flex;
        align-items: flex-start;
        transition: transform 0.3s, box-shadow 0.3s;
    }
    .item:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    }
    .item-icon {
        width: 50px;
        height: 50px;
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 15px;
        flex-shrink: 0;
    }
    .cooperation .item-icon {
        background: rgba(79, 195, 247, 0.15);
    }
    .action .item-icon {
        background: rgba(100, 181, 246, 0.15);
    }
    .item-icon .material-icons {
        font-size: 28px;
    }
    .cooperation .item-icon .material-icons {
        color: #4fc3f7;
    }
    .action .item-icon .material-icons {
        color: #64b5f6;
    }
    .item-content {
        flex-grow: 1;
    }
    .item-title {
        font-size: 20px;
        font-weight: 700;
        margin-bottom: 8px;
        color: #e0f2ff;
    }
    .item-desc {
        font-size: 18px;
        color: rgba(255, 255, 255, 0.9);
        line-height: 1.4;
        text-align: left;
        margin-top: 13px;
    }
    .highlight {
        font-weight: 500;
    }
    .cooperation .highlight {
        color: #4fc3f7;
    }
    .action .highlight {
        color: #64b5f6;
    }
    .decoration {
        position: absolute;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        z-index: -1;
        pointer-events: none;
    }
    .decoration .module {
        position: absolute;
        background: rgba(0, 162, 255, 0.1);
        border: 1px solid rgba(0, 162, 255, 0.2);
        border-radius: 8px;
    }
    .decoration .module:nth-child(1) {
        width: 100px;
        height: 100px;
        top: 50px;
        right: 100px;
        transform: rotate(15deg);
    }
    .decoration .module:nth-child(2) {
        width: 80px;
        height: 80px;
        bottom: 80px;
        left: 120px;
        transform: rotate(-10deg);
    }
}


.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: white;
        overflow: hidden;
        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/60/60950dfa.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 20px;
        text-align: center;
        position: relative;
        z-index: 2;
        flex-grow: 1;
    }
    .slogan {
        font-size: 60px;
        font-weight: 700;
        margin-bottom: 40px;
        line-height: 1.2;
        background: linear-gradient(90deg, #ffffff, #a0d8ff);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
        text-shadow: 0px 2px 10px rgba(0, 0, 0, 0.2);
    }
    .swiss-army-knife {
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 60px;
    }
    .knife-icon {
        width: 100px;
        height: 100px;
        background: rgba(0, 162, 255, 0.2);
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 30px;
    }
    .knife-icon .material-icons {
        font-size: 60px;
        color: #4fc3f7;
    }
    .knife-text {
        font-size: 28px;
        font-weight: 500;
        color: #e0f2ff;
        text-align: left;
        max-width: 500px;
    }
    .highlight {
        color: #4fc3f7;
        font-weight: 700;
    }
    .contact-info {
        margin-top: 40px;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    .contact-title {
        font-size: 24px;
        font-weight: 700;
        margin-bottom: 20px;
        color: #e0f2ff;
    }
    .contact-items {
        display: flex;
        gap: 30px;
    }
    .contact-item {
        display: flex;
        align-items: center;
        background: rgba(0, 82, 156, 0.4);
        padding: 12px 20px;
        border-radius: 30px;
        transition: transform 0.3s;
    }
    .contact-item:hover {
        transform: translateY(-5px);
        background: rgba(0, 82, 156, 0.6);
    }
    .contact-icon {
        margin-right: 10px;
        color: #4fc3f7;
    }
    .contact-text {
        font-size: 18px;
        color: #e0f2ff;
    }
    .decoration {
        position: absolute;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        z-index: 1;
        pointer-events: none;
    }
    .decoration .module {
        position: absolute;
        background: rgba(0, 162, 255, 0.15);
        border: 1px solid rgba(0, 162, 255, 0.3);
        border-radius: 8px;
    }
    .decoration .module:nth-child(1) {
        width: 120px;
        height: 120px;
        top: 100px;
        left: 150px;
        transform: rotate(15deg);
    }
    .decoration .module:nth-child(2) {
        width: 80px;
        height: 80px;
        top: 200px;
        right: 180px;
        transform: rotate(-10deg);
    }
    .decoration .module:nth-child(3) {
        width: 150px;
        height: 100px;
        bottom: 120px;
        left: 200px;
        transform: rotate(5deg);
    }
    .decoration .module:nth-child(4) {
        width: 100px;
        height: 150px;
        bottom: 150px;
        right: 200px;
        transform: rotate(-5deg);
    }
    .logo {
        position: absolute;
        bottom: 30px;
        left: 50%;
        transform: translateX(-50%);
        font-size: 18px;
        color: rgba(255, 255, 255, 0.7);
    }
}

/* 幻灯片css ---- end */

/* 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%;
    }
}

@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;
    }

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

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

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


/* 平板设备适配 (768px - 1024px) */
@media (max-width: 1024px) {
    .side-navigation {
        width: 50px;
        left: 3%;
    }

    .slide-section {
        padding: 40px 30px;
        height: auto;
        min-height: 100vh;
    }

    /* 通用标题调整 */
    .title {
        font-size: 32px;
    }

    /* slide-1 调整 */
    .slide-1 .title {
        font-size: 48px;
    }

    .slide-1 .subtitle {
        font-size: 20px;
    }

    .slide-1 .slogan {
        font-size: 22px;
        padding: 12px 25px;
    }

    /* slide-2 调整 */
    .slide-2 .pain-point {
        width: 100%;
        margin-bottom: 15px;
    }

    /* slide-3 金字塔调整 */
    .slide-3 .pyramid-container {
        height: 400px;
    }

    .slide-3 .level-1 {
        width: 400px;
        height: 120px;
    }

    .slide-3 .level-2 {
        width: 550px;
        height: 120px;
    }

    .slide-3 .level-3 {
        width: 700px;
        height: 140px;
    }

    .slide-3 .level-value {
        right: -150px;
        width: 140px;
    }

    /* slide-4 优势卡片调整 */
    .slide-4 .advantages {
        flex-direction: column;
        gap: 20px;
    }

    .slide-4 .advantage-card {
        width: 100%;
    }

    /* slide-5 系统卡片调整 */
    .slide-5 .systems-container {
        flex-direction: column;
    }

    .slide-5 .system-card {
        width: 100%;
        margin-bottom: 15px;
    }

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

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

    /* slide-6 中心卡片调整 */
    .slide-6 .centers-container {
        flex-direction: column;
    }

    .slide-6 .center-card {
        margin-bottom: 20px;
    }

    /* slide-7 工作流调整 */
    .slide-7 .workflow {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }

    .slide-7 .workflow-step {
        width: 100%;
        max-width: 300px;
        height: auto;
        min-height: 180px;
    }

    .slide-7 .workflow-arrow {
        display: none;
    }

    /* slide-8 系统卡片调整 */
    .slide-8 .systems-container {
        flex-direction: column;
    }

    .slide-8 .system-card {
        margin-bottom: 20px;
    }

    /* slide-9 雷达布局调整 */
    .slide-9 .radar-container {
        flex-direction: column;
    }

    .slide-9 .radar-center {
        margin-bottom: 20px;
    }

    .slide-9 .radar-systems {
        position: relative;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .slide-9 .radar-system {
        position: relative;
        width: 100%;
    }

    /* slide-10 场景卡片调整 */
    .slide-10 .scenarios-container {
        flex-direction: column;
    }

    .slide-10 .scenario-card {
        margin-bottom: 20px;
    }

    /* slide-11 优势卡片调整 */
    .slide-11 .advantages-container {
        flex-direction: column;
    }

    .slide-11 .advantage-card {
        margin-bottom: 20px;
    }

    /* slide-12 路径卡片调整 */
    .slide-12 .path-card {
        flex-direction: column;
        text-align: center;
    }

    .slide-12 .path-number {
        margin-right: 0;
        margin-bottom: 15px;
    }

    .slide-12 .path-header {
        justify-content: center;
    }

    /* slide-13 部分调整 */
    .slide-13 .content {
        flex-direction: column;
    }

    .slide-13 .section {
        margin-bottom: 20px;
    }

    /* slide-14 调整 */
    .slide-14 .slogan {
        font-size: 40px;
    }

    .slide-14 .swiss-army-knife {
        flex-direction: column;
        text-align: center;
    }

    .slide-14 .knife-icon {
        margin-right: 0;
        margin-bottom: 20px;
    }

    .slide-14 .contact-items {
        flex-direction: column;
        gap: 15px;
    }
}

/* 移动设备 (768px 以下) */
@media (max-width: 768px) {
    .side-navigation {
        display: none;
    }

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

    /* 通用调整 */
    .title {
        font-size: 28px;
    }

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

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

    .slide-1 .slogan {
        font-size: 18px;
        padding: 10px 20px;
    }

    .slide-1 .decoration .module {
        display: none;
    }

    /* slide-2 调整 */
    .slide-2 .pain-point {
        flex-direction: column;
        text-align: center;
    }

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

    /* slide-3 金字塔调整 */
    .slide-3 .pyramid-container {
        height: 500px;
        transform: scale(0.8);
    }

    .slide-3 .level-1 {
        width: 300px;
        height: 100px;
    }

    .slide-3 .level-2 {
        width: 400px;
        height: 100px;
    }

    .slide-3 .level-3 {
        width: 500px;
        height: 120px;
    }

    .slide-3 .level-value {
        display: none;
    }

    /* slide-4 调整 */
    .slide-4 .advantage-card {
        padding: 20px;
    }

    .slide-4 .swiss-army-knife {
        flex-direction: column;
        text-align: center;
    }

    .slide-4 .swiss-army-knife .knife-icon {
        margin-right: 0;
        margin-bottom: 15px;
    }

    /* slide-5 调整 */
    .slide-5 .system-card {
        padding: 12px;
    }

    .slide-5 .highlight-card {
        padding: 15px;
    }

    /* slide-6 调整 */
    .slide-6 .center-card {
        padding: 20px;
    }

    .slide-6 .system-item {
        padding: 8px 12px;
    }

    /* slide-7 调整 */
    .slide-7 .workflow-step {
        padding: 15px;
    }

    .slide-7 .benefit-banner {
        flex-direction: column;
        text-align: center;
    }

    .slide-7 .benefit-icon {
        margin-right: 0;
        margin-bottom: 15px;
    }

    /* slide-8 调整 */
    .slide-8 .system-card {
        padding: 20px;
    }

    .slide-8 .feature-item {
        padding: 10px 12px;
    }

    /* slide-9 调整 */
    .slide-9 .radar-systems {
        grid-template-columns: 1fr;
    }

    .slide-9 .radar-system {
        width: 100%;
    }

    /* slide-10 调整 */
    .slide-10 .scenario-card {
        padding: 20px;
    }

    .slide-10 .feature-item {
        padding: 10px 12px;
    }

    /* slide-11 调整 */
    .slide-11 .advantage-card {
        padding: 20px;
    }

    .slide-11 .key-point {
        padding: 12px;
    }

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

    .slide-12 .systems-container {
        justify-content: center;
    }

    /* slide-13 调整 */
    .slide-13 .item {
        flex-direction: column;
        text-align: center;
    }

    .slide-13 .item-icon {
        margin-right: 0;
        margin-bottom: 15px;
    }

    /* slide-14 调整 */
    .slide-14 .slogan {
        font-size: 32px;
    }

    .slide-14 .knife-text {
        font-size: 20px;
        text-align: center;
    }

    .slide-14 .contact-item {
        padding: 10px 15px;
    }

    /* 回到顶部按钮调整 */
    #fixedButton {
        width: 50px;
        height: 50px;
        font-size: 20px;
        bottom: 15px;
        right: 15px;
    }
}

/* 小屏手机 (480px 以下) */
@media (max-width: 480px) {
    .slide-section {
        padding: 20px 15px;
    }

    /* 通用字体调整 */
    .title {
        font-size: 24px;
    }

    /* slide-1 调整 */
    .slide-1 .title {
        font-size: 28px;
    }

    .slide-1 .subtitle {
        font-size: 16px;
    }

    .slide-1 .slogan {
        font-size: 16px;
        padding: 8px 15px;
    }

    /* slide-2 调整 */
    .slide-2 .pain-point-title {
        font-size: 18px;
    }

    .slide-2 .pain-point-desc {
        font-size: 14px;
    }

    /* slide-3 金字塔调整 */
    .slide-3 .pyramid-container {
        height: 400px;
        transform: scale(0.7);
    }

    .slide-3 .level-title {
        font-size: 18px;
    }

    .slide-3 .level-desc {
        font-size: 14px;
    }

    /* slide-4 调整 */
    .slide-4 .advantage-title {
        font-size: 20px;
    }

    .slide-4 .advantage-desc {
        font-size: 16px;
    }

    /* 所有卡片内边距调整 */
    .advantage-card,
    .system-card,
    .center-card,
    .scenario-card,
    .path-card,
    .item {
        padding: 15px;
    }

    /* 图标大小调整 */
    .icon-container,
    .system-icon,
    .center-icon,
    .scenario-icon,
    .advantage-icon,
    .path-icon,
    .item-icon {
        width: 40px;
        height: 40px;
    }

    .material-icons {
        font-size: 24px;
    }

    /* slide-14 调整 */
    .slide-14 .slogan {
        font-size: 24px;
    }

    .slide-14 .knife-text {
        font-size: 16px;
    }

    .slide-14 .contact-text {
        font-size: 14px;
    }

    /* 回到顶部按钮进一步调整 */
    #fixedButton {
        width: 45px;
        height: 45px;
        font-size: 18px;
        bottom: 10px;
        right: 10px;
    }
}

/* 横屏模式优化 */
@media (max-width: 768px) and (orientation: landscape) {
    .slide-section {
        padding: 20px;
        min-height: auto;
    }

    .slide-1 .title {
        font-size: 28px;
    }

    .slide-1 .subtitle {
        font-size: 16px;
    }

    .slide-1 .slogan {
        font-size: 16px;
        padding: 8px 15px;
    }

    /* 在横屏模式下恢复部分多列布局 */
    .slide-4 .advantages,
    .slide-6 .centers-container,
    .slide-10 .scenarios-container,
    .slide-11 .advantages-container {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .slide-4 .advantage-card,
    .slide-6 .center-card,
    .slide-10 .scenario-card,
    .slide-11 .advantage-card {
        flex: 1 1 calc(50% - 10px);
        min-width: calc(50% - 10px);
    }
}

/* 防止内容溢出 */
@media (max-width: 768px) {
    .slide-1,
    .slide-2,
    .slide-3,
    .slide-4,
    .slide-5,
    .slide-6,
    .slide-7,
    .slide-8,
    .slide-9,
    .slide-10,
    .slide-11,
    .slide-12,
    .slide-13,
    .slide-14 {
        overflow: hidden;
    }

    /* 确保文本换行 */
    .slide-title,
    .advantage-title,
    .system-name,
    .center-title,
    .scenario-title,
    .path-title,
    .item-title {
        word-wrap: break-word;
        overflow-wrap: break-word;
    }
}

/* 平板设备适配 (768px - 1024px) */
@media (max-width: 1024px) {
    .side-navigation {
        width: 50px;
        left: 3%;
    }

    .slide-section {
        padding: 40px 30px;
        height: auto;
        min-height: 100vh;
    }

    /* 通用标题调整 */
    .title {
        font-size: 32px;
    }

    /* slide-1 调整 */
    .slide-1 .title {
        font-size: 48px;
    }

    .slide-1 .subtitle {
        font-size: 20px;
    }

    .slide-1 .slogan {
        font-size: 22px;
        padding: 12px 25px;
    }

    /* slide-2 调整 */
    .slide-2 .pain-point {
        width: 100%;
        margin-bottom: 15px;
    }

    /* slide-3 金字塔调整 */
    .slide-3 .pyramid-container {
        height: 400px;
    }

    .slide-3 .level-1 {
        width: 400px;
        height: 120px;
    }

    .slide-3 .level-2 {
        width: 550px;
        height: 120px;
    }

    .slide-3 .level-3 {
        width: 700px;
        height: 140px;
    }

    .slide-3 .level-value {
        right: -150px;
        width: 140px;
    }

    /* slide-4 优势卡片调整 */
    .slide-4 .advantages {
        flex-direction: column;
        gap: 20px;
    }

    .slide-4 .advantage-card {
        width: 100%;
    }

    /* slide-5 系统卡片调整 */
    .slide-5 .systems-container {
        flex-direction: column;
    }

    .slide-5 .system-card {
        width: 100%;
        margin-bottom: 15px;
    }

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

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

    /* slide-6 中心卡片调整 */
    .slide-6 .centers-container {
        flex-direction: column;
    }

    .slide-6 .center-card {
        margin-bottom: 20px;
    }

    /* slide-7 工作流调整 */
    .slide-7 .workflow {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }

    .slide-7 .workflow-step {
        width: 100%;
        max-width: 300px;
        height: auto;
        min-height: 180px;
    }

    .slide-7 .workflow-arrow {
        display: none;
    }

    /* slide-8 系统卡片调整 */
    .slide-8 .systems-container {
        flex-direction: column;
    }

    .slide-8 .system-card {
        margin-bottom: 20px;
    }

    /* slide-9 雷达布局调整 */
    .slide-9 .radar-container {
        flex-direction: column;
    }

    .slide-9 .radar-center {
        margin-bottom: 20px;
    }

    .slide-9 .radar-systems {
        position: relative;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .slide-9 .radar-system {
        position: relative;
        width: 100%;
    }

    /* slide-10 场景卡片调整 */
    .slide-10 .scenarios-container {
        flex-direction: column;
    }

    .slide-10 .scenario-card {
        margin-bottom: 20px;
    }

    /* slide-11 优势卡片调整 */
    .slide-11 .advantages-container {
        flex-direction: column;
    }

    .slide-11 .advantage-card {
        margin-bottom: 20px;
    }

    /* slide-12 路径卡片调整 */
    .slide-12 .path-card {
        flex-direction: column;
        text-align: center;
    }

    .slide-12 .path-number {
        margin-right: 0;
        margin-bottom: 15px;
    }

    .slide-12 .path-header {
        justify-content: center;
    }

    /* slide-13 部分调整 */
    .slide-13 .content {
        flex-direction: column;
    }

    .slide-13 .section {
        margin-bottom: 20px;
    }

    /* slide-14 调整 */
    .slide-14 .slogan {
        font-size: 40px;
    }

    .slide-14 .swiss-army-knife {
        flex-direction: column;
        text-align: center;
    }

    .slide-14 .knife-icon {
        margin-right: 0;
        margin-bottom: 20px;
    }

    .slide-14 .contact-items {
        flex-direction: column;
        gap: 15px;
    }
}

/* 移动设备 (768px 以下) */
@media (max-width: 768px) {
    .side-navigation {
        display: none;
    }

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

    /* 通用调整 */
    .title {
        font-size: 28px;
    }

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

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

    .slide-1 .slogan {
        font-size: 18px;
        padding: 10px 20px;
    }

    .slide-1 .decoration .module {
        display: none;
    }

    /* slide-2 调整 */
    .slide-2 .pain-point {
        flex-direction: column;
        text-align: center;
    }

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

    /* slide-3 金字塔调整 */
    .slide-3 .pyramid-container {
        height: 500px;
        transform: scale(0.8);
    }

    .slide-3 .level-1 {
        width: 300px;
        height: 100px;
    }

    .slide-3 .level-2 {
        width: 400px;
        height: 100px;
    }

    .slide-3 .level-3 {
        width: 500px;
        height: 120px;
    }

    .slide-3 .level-value {
        display: none;
    }

    /* slide-4 调整 */
    .slide-4 .advantage-card {
        padding: 20px;
    }

    .slide-4 .swiss-army-knife {
        flex-direction: column;
        text-align: center;
    }

    .slide-4 .swiss-army-knife .knife-icon {
        margin-right: 0;
        margin-bottom: 15px;
    }

    /* slide-5 调整 */
    .slide-5 .system-card {
        padding: 12px;
    }

    .slide-5 .highlight-card {
        padding: 15px;
    }

    /* slide-6 调整 */
    .slide-6 .center-card {
        padding: 20px;
    }

    .slide-6 .system-item {
        padding: 8px 12px;
    }

    /* slide-7 调整 */
    .slide-7 .workflow-step {
        padding: 15px;
    }

    .slide-7 .benefit-banner {
        flex-direction: column;
        text-align: center;
    }

    .slide-7 .benefit-icon {
        margin-right: 0;
        margin-bottom: 15px;
    }

    /* slide-8 调整 */
    .slide-8 .system-card {
        padding: 20px;
    }

    .slide-8 .feature-item {
        padding: 10px 12px;
    }

    /* slide-9 调整 */
    .slide-9 .radar-systems {
        grid-template-columns: 1fr;
    }

    .slide-9 .radar-system {
        width: 100%;
    }

    /* slide-10 调整 */
    .slide-10 .scenario-card {
        padding: 20px;
    }

    .slide-10 .feature-item {
        padding: 10px 12px;
    }

    /* slide-11 调整 */
    .slide-11 .advantage-card {
        padding: 20px;
    }

    .slide-11 .key-point {
        padding: 12px;
    }

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

    .slide-12 .systems-container {
        justify-content: center;
    }

    /* slide-13 调整 */
    .slide-13 .item {
        flex-direction: column;
        text-align: center;
    }

    .slide-13 .item-icon {
        margin-right: 0;
        margin-bottom: 15px;
    }

    /* slide-14 调整 */
    .slide-14 .slogan {
        font-size: 32px;
    }

    .slide-14 .knife-text {
        font-size: 20px;
        text-align: center;
    }

    .slide-14 .contact-item {
        padding: 10px 15px;
    }

    /* 回到顶部按钮调整 */
    #fixedButton {
        width: 50px;
        height: 50px;
        font-size: 20px;
        bottom: 15px;
        right: 15px;
    }
}

/* 小屏手机 (480px 以下) */
@media (max-width: 480px) {
    .slide-section {
        padding: 20px 15px;
    }

    /* 通用字体调整 */
    .title {
        font-size: 24px;
    }

    /* slide-1 调整 */
    .slide-1 .title {
        font-size: 28px;
    }

    .slide-1 .subtitle {
        font-size: 16px;
    }

    .slide-1 .slogan {
        font-size: 16px;
        padding: 8px 15px;
    }

    /* slide-2 调整 */
    .slide-2 .pain-point-title {
        font-size: 18px;
    }

    .slide-2 .pain-point-desc {
        font-size: 14px;
    }

    /* slide-3 金字塔调整 */
    .slide-3 .pyramid-container {
        height: 400px;
        transform: scale(0.7);
    }

    .slide-3 .level-title {
        font-size: 18px;
    }

    .slide-3 .level-desc {
        font-size: 14px;
    }

    /* slide-4 调整 */
    .slide-4 .advantage-title {
        font-size: 20px;
    }

    .slide-4 .advantage-desc {
        font-size: 16px;
    }

    /* 所有卡片内边距调整 */
    .advantage-card,
    .system-card,
    .center-card,
    .scenario-card,
    .path-card,
    .item {
        padding: 15px;
    }

    /* 图标大小调整 */
    .icon-container,
    .system-icon,
    .center-icon,
    .scenario-icon,
    .advantage-icon,
    .path-icon,
    .item-icon {
        width: 40px;
        height: 40px;
    }

    .material-icons {
        font-size: 24px;
    }

    /* slide-14 调整 */
    .slide-14 .slogan {
        font-size: 24px;
    }

    .slide-14 .knife-text {
        font-size: 16px;
    }

    .slide-14 .contact-text {
        font-size: 14px;
    }

    /* 回到顶部按钮进一步调整 */
    #fixedButton {
        width: 45px;
        height: 45px;
        font-size: 18px;
        bottom: 10px;
        right: 10px;
    }
}

/* 横屏模式优化 */
@media (max-width: 768px) and (orientation: landscape) {
    .slide-section {
        padding: 20px;
        min-height: auto;
    }

    .slide-1 .title {
        font-size: 28px;
    }

    .slide-1 .subtitle {
        font-size: 16px;
    }

    .slide-1 .slogan {
        font-size: 16px;
        padding: 8px 15px;
    }

    /* 在横屏模式下恢复部分多列布局 */
    .slide-4 .advantages,
    .slide-6 .centers-container,
    .slide-10 .scenarios-container,
    .slide-11 .advantages-container {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .slide-4 .advantage-card,
    .slide-6 .center-card,
    .slide-10 .scenario-card,
    .slide-11 .advantage-card {
        flex: 1 1 calc(50% - 10px);
        min-width: calc(50% - 10px);
    }
}

/* 防止内容溢出 */
@media (max-width: 768px) {
    .slide-1,
    .slide-2,
    .slide-3,
    .slide-4,
    .slide-5,
    .slide-6,
    .slide-7,
    .slide-8,
    .slide-9,
    .slide-10,
    .slide-11,
    .slide-12,
    .slide-13,
    .slide-14 {
        overflow: hidden;
    }

    /* 确保文本换行 */
    .slide-title,
    .advantage-title,
    .system-name,
    .center-title,
    .scenario-title,
    .path-title,
    .item-title {
        word-wrap: break-word;
        overflow-wrap: break-word;
    }
}
@media (max-width: 1400px) {
    .h1, h1 {
        font-size: 60px;
    }
}
/* ===== 平板设备适配 (768px - 1024px) ===== */
@media (max-width: 1024px) {
    .slide-3 .header {
        padding: 30px 40px 15px;
    }

    .slide-3 .title {
        font-size: 32px;
        text-align: center;
    }

    .slide-3 .content {
        padding: 0 40px 30px;
        justify-content: center;
    }

    /* 金字塔容器缩放 */
    .slide-3 .pyramid-container {
        height: 380px;
        transform: scale(0.85);
        transform-origin: center;
    }

    /* 金字塔层级尺寸调整 */
    .slide-3 .level-1 {
        width: 420px;
        height: 120px;
    }

    .slide-3 .level-2 {
        width: 580px;
        height: 120px;
    }

    .slide-3 .level-3 {
        width: 740px;
        height: 140px;
    }

    /* 内容区域调整 */
    .slide-3 .level-content {
        padding: 20px 15px 0px;
    }

    .slide-3 .level-title {
        font-size: 20px;
        margin-bottom: 4px;
    }

    .slide-3 .level-desc {
        font-size: 14px;
        margin-bottom: 8px;
    }

    /* 模块标签调整 */
    .slide-3 .level-modules {
        gap: 6px;
    }

    .slide-3 .module {
        font-size: 12px;
        padding: 3px 8px;
    }

    .slide-3 .module .material-icons {
        font-size: 14px;
        margin-right: 3px;
    }

    /* 右侧数值卡片调整 */
    .slide-3 .level-value {
        right: -140px;
        width: 130px;
        font-size: 14px;
        padding: 8px 12px;
    }

    .slide-3 .level-1 .level-value {
        top: 25px;
    }

    .slide-3 .level-2 .level-value {
        top: 35px;
    }

    .slide-3 .level-3 .level-value {
        top: 45px;
    }

    /* 底部描述文字调整 */
    .slide-3 .model-description {
        font-size: 16px;
        margin-top: 15px;
        padding: 0 20px;
        line-height: 1.5;
    }

    .slide-3 .model-icon {
        font-size: 18px;
    }

    /* 装饰元素调整 */
    .slide-3 .decoration .module:nth-child(1) {
        width: 80px;
        height: 80px;
        top: 40px;
        right: 60px;
    }

    .slide-3 .decoration .module:nth-child(2) {
        width: 60px;
        height: 60px;
        bottom: 60px;
        left: 80px;
    }
    .slide-9 .header {
        padding: 30px 40px 15px;
    }

    .slide-9 .title {
        font-size: 32px;
    }

    .slide-9 .content {
        padding: 0 40px 30px;
    }

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

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

    /* 平板端网格布局 */
    .slide-9 .radar-container {
        flex-direction: column;
        min-height: auto;
        gap: 25px;
    }

    .slide-9 .radar-center {
        width: 150px;
        height: 150px;
        order: 1;
    }

    .slide-9 .radar-icon {
        width: 50px;
        height: 50px;
        margin-bottom: 10px;
    }

    .slide-9 .radar-icon .material-icons {
        font-size: 30px;
    }

    .slide-9 .radar-title {
        font-size: 18px;
    }

    .slide-9 .radar-systems {
        position: relative;
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 15px;
        width: 100%;
        height: auto;
        order: 2;
    }

    .slide-9 .radar-system {
        position: relative;
        width: 100%;
        top: auto;
        left: auto;
        right: auto;
        bottom: auto;
        transform: none;
    }

    .slide-9 .system-icon {
        width: 40px;
        height: 40px;
        margin-bottom: 8px;
    }

    .slide-9 .system-icon .material-icons {
        font-size: 22px;
    }

    .slide-9 .system-name {
        font-size: 14px;
    }
    .slide-12 .header {
        padding: 30px 40px 15px;
    }

    .slide-12 .title {
        font-size: 32px;
    }

    .slide-12 .content {
        padding: 0 40px 30px;
    }

    .slide-12 .path-card {
        padding: 20px 25px;
    }

    .slide-12 .path-title {
        font-size: 22px;
    }

    .slide-12 .path-stage {
        font-size: 16px;
    }

    .slide-12 .path-desc {
        font-size: 16px;
    }

    .slide-12 .system-tag {
        font-size: 14px;
        padding: 6px 12px;
    }
}

/* ===== 移动设备适配 (768px 以下) ===== */
@media (max-width: 768px) {
    .slide-3 .header {
        padding: 25px 20px 10px;
    }

    .slide-3 .title {
        font-size: 28px;
        text-align: center;
    }

    .slide-3 .content {
        padding: 0 20px 25px;
        justify-content: flex-start;
    }

    /* 移动端改为垂直卡片布局 */
    .slide-3 .pyramid-container {
        height: auto;
        transform: none;
        flex-direction: column;
        gap: 20px;
    }

    .slide-3 .pyramid-level {
        position: relative;
        width: 100% !important;
        height: auto !important;
        clip-path: none !important;
        border-radius: 12px;
        margin-bottom: 0;
        padding: 20px;
        background: rgba(0, 82, 156, 0.4) !important;
        border-left: 4px solid #00a2ff;
    }

    .slide-3 .level-content {
        position: relative;
        padding: 0;
        text-align: left;
    }

    .slide-3 .level-header {
        display: flex;
        align-items: center;
        margin-bottom: 12px;
    }

    .slide-3 .level-number {
        width: 40px;
        height: 40px;
        background: rgba(0, 162, 255, 0.2);
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 15px;
        font-size: 20px;
        font-weight: 700;
        color: #4fc3f7;
        flex-shrink: 0;
    }

    .slide-3 .level-title {
        font-size: 20px;
        margin-bottom: 0;
        color: #e0f2ff;
    }

    .slide-3 .level-desc {
        font-size: 15px;
        margin-bottom: 12px;
        line-height: 1.4;
    }

    .slide-3 .level-modules {
        justify-content: flex-start;
        gap: 6px;
        margin-bottom: 10px;
    }

    .slide-3 .module {
        font-size: 12px;
        padding: 4px 8px;
        white-space: nowrap;
    }

    .slide-3 .level-value {
        position: relative;
        right: auto;
        top: auto;
        width: 100%;
        margin-top: 10px;
        font-size: 14px;
        padding: 10px;
    }

    .slide-3 .model-description {
        font-size: 15px;
        margin-top: 15px;
        text-align: center;
    }

    /* 隐藏桌面端装饰 */
    .slide-3 .decoration .module {
        display: none;
    }

    .slide-9 .header {
        padding: 25px 20px 10px;
    }

    .slide-9 .title {
        font-size: 28px;
        text-align: center;
    }

    .slide-9 .content {
        padding: 0 20px 25px;
    }

    .slide-9 .value-statement {
        padding: 12px 15px;
        margin-bottom: 20px;
    }

    .slide-9 .value-statement p {
        font-size: 16px;
        text-align: center;
    }

    /* 移动端垂直列表布局 */
    .slide-9 .radar-container {
        flex-direction: column;
        min-height: auto;
        gap: 20px;
    }

    .slide-9 .radar-center {
        width: 100%;
        height: auto;
        border-radius: 12px;
        padding: 20px;
        flex-direction: row;
        justify-content: flex-start;
        text-align: left;
        order: 1;
    }

    .slide-9 .radar-icon {
        margin-right: 15px;
        margin-bottom: 0;
        flex-shrink: 0;
    }

    .slide-9 .radar-title {
        font-size: 20px;
        text-align: left;
        line-height: 1.2;
    }

    .slide-9 .radar-systems {
        display: flex;
        flex-direction: column;
        gap: 12px;
        width: 100%;
        order: 2;
    }

    .slide-9 .radar-system {
        flex-direction: row;
        text-align: left;
        padding: 15px;
        min-height: auto;
        width: 100%;
    }

    .slide-9 .system-icon {
        margin-right: 12px;
        margin-bottom: 0;
        flex-shrink: 0;
    }

    .slide-9 .system-name {
        font-size: 15px;
        text-align: left;
        line-height: 1.4;
    }

    /* 隐藏桌面端装饰 */
    .slide-9 .decoration .module {
        display: none;
    }
    .slide-12 .header {
        padding: 25px 20px 10px;
    }

    .slide-12 .title {
        font-size: 28px;
        text-align: center;
    }

    .slide-12 .content {
        padding: 0 20px 25px;
    }

    .slide-12 .paths-container {
        gap: 20px;
    }

    .slide-12 .path-card {
        padding: 20px;
        flex-direction: column;
        text-align: center;
    }

    .slide-12 .path-number {
        margin-right: 0;
        margin-bottom: 15px;
        width: 50px;
        height: 50px;
        font-size: 24px;
    }

    .slide-12 .path-header {
        justify-content: center;
        margin-bottom: 12px;
        flex-wrap: wrap;
        gap: 10px;
    }

    .slide-12 .path-title {
        font-size: 20px;
        text-align: center;
        line-height: 1.3;
    }

    .slide-12 .path-stage {
        margin-left: 0;
        font-size: 16px;
        white-space: normal;
        text-align: center;
        width: 100%;
    }

    .slide-12 .path-desc {
        font-size: 16px;
        text-align: center;
        margin-bottom: 12px;
        line-height: 1.4;
    }

    .slide-12 .systems-container {
        justify-content: center;
        gap: 8px;
    }

    .slide-12 .system-tag {
        font-size: 13px;
        padding: 5px 10px;
        white-space: nowrap;
        flex-shrink: 0;
    }

    /* 隐藏装饰元素 */
    .slide-12 .decoration .module {
        display: none;
    }
}

/* ===== 小屏手机优化 (480px 以下) ===== */
@media (max-width: 480px) {
    .slide-1 .header ,
    .slide-2 .header ,
    .slide-3 .header ,
    .slide-4 .header ,
    .slide-5 .header ,
    .slide-6 .header ,
    .slide-7 .header ,
    .slide-8 .header ,
    .slide-9 .header ,
    .slide-10 .header ,
    .slide-11 .header ,
    .slide-12 .header ,
    .slide-13 .header ,
    .slide-14 .header{
        padding: 20px 15px 10px;!important;
    }
    .slide-3 .header {
        padding: 20px 15px 10px;
    }

    .slide-3 .title {
        font-size: 24px;
    }

    .slide-3 .content {
        padding: 0 15px 20px;
    }

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

    .slide-3 .pyramid-level {
        padding: 15px;
    }

    .slide-3 .level-header {
        margin-bottom: 10px;
    }

    .slide-3 .level-number {
        width: 35px;
        height: 35px;
        font-size: 18px;
        margin-right: 12px;
    }

    .slide-3 .level-title {
        margin-bottom: 10px;
        font-size: 18px;
    }

    .slide-3 .level-desc {
        font-size: 14px;
        margin-bottom: 10px;
    }

    .slide-3 .level-modules {
        gap: 4px;
    }

    .slide-3 .module {
        height: 100px;
        font-size: 11px;
        padding: 3px 6px;
    }

    .slide-3 .module .material-icons {
        font-size: 14px;
        margin-right: 3px;
    }

    .slide-3 .level-value {
        font-size: 13px;
        padding: 8px;
    }

    .slide-3 .model-description {
        font-size: 14px;
        margin-top: 12px;
    }
    .slide-9 .header {
        padding: 20px 15px 10px;
    }

    .slide-9 .title {
        font-size: 24px;
    }

    .slide-9 .content {
        padding: 0 15px 20px;
    }

    .slide-9 .value-statement {
        padding: 10px 12px;
        margin-bottom: 15px;
    }

    .slide-9 .value-statement p {
        font-size: 14px;
    }

    .slide-9 .radar-center {
        padding: 15px;
    }

    .slide-9 .radar-icon {
        width: 35px;
        height: 35px;
        margin-right: 12px;
    }

    .slide-9 .radar-icon .material-icons {
        font-size: 20px;
    }

    .slide-9 .radar-title {
        font-size: 18px;
    }

    .slide-9 .radar-systems {
        gap: 10px;
    }

    .slide-9 .radar-system {
        padding: 12px;
    }

    .slide-9 .system-icon {
        width: 30px;
        height: 30px;
        margin-right: 10px;
    }

    .slide-9 .system-icon .material-icons {
        font-size: 18px;
    }

    .slide-9 .system-name {
        font-size: 14px;
    }
    .slide-12 .header {
        padding: 20px 15px 10px;
    }

    .slide-12 .title {
        font-size: 24px;
    }

    .slide-12 .content {
        padding: 0 15px 20px;
    }

    .slide-12 .paths-container {
        gap: 15px;
    }

    .slide-12 .path-card {
        padding: 15px;
    }

    .slide-12 .path-number {
        width: 45px;
        height: 45px;
        font-size: 20px;
        margin-bottom: 12px;
    }

    .slide-12 .path-header {
        flex-direction: column;
        gap: 8px;
        margin-bottom: 10px;
    }

    .slide-12 .path-title {
        font-size: 18px;
        line-height: 1.3;
    }

    .slide-12 .path-stage {
        font-size: 14px;
        order: -1; /* 阶段信息放在标题前面 */
    }

    .slide-12 .path-desc {
        font-size: 14px;
        margin-bottom: 10px;
        line-height: 1.4;
    }

    .slide-12 .systems-container {
        gap: 6px;
    }

    .slide-12 .system-tag {
        font-size: 12px;
        padding: 4px 8px;
    }

    .slide-12 .system-tag .material-icons {
        font-size: 14px;
        margin-right: 4px;
    }

    .slide-12 .path-icon {
        width: 40px;
        height: 40px;
        margin-right: 0;
        margin-bottom: 8px;
    }

    .slide-12 .path-icon .material-icons {
        font-size: 20px;
    }
}

/* ===== 超小屏手机优化 (360px 以下) ===== */
@media (max-width: 360px) {
    .slide-3 .header {
        padding: 15px 10px 8px;
    }

    .slide-3 .title {
        font-size: 22px;
    }

    .slide-3 .content {
        padding: 0 10px 15px;
    }

    .slide-3 .pyramid-level {
        padding: 12px;
    }

    .slide-3 .level-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        margin-bottom: 8px;
    }

    .slide-3 .level-number {
        margin-right: 0;
    }

    .slide-3 .level-title {
        font-size: 16px;
    }

    .slide-3 .level-desc {
        font-size: 13px;
    }

    .slide-3 .level-modules {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 4px;
    }

    .slide-3 .module {
        font-size: 10px;
        padding: 2px 4px;
        white-space: normal;
        text-align: center;
        justify-content: center;
        min-height: 24px;
    }

    .slide-3 .level-value {
        font-size: 12px;
        padding: 6px;
    }

    .slide-3 .model-description {
        font-size: 13px;
    }
    .slide-9 .header {
        padding: 15px 10px 8px;
    }

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

    .slide-9 .content {
        padding: 0 10px 15px;
    }

    .slide-9 .radar-center {
        padding: 12px;
    }

    .slide-9 .radar-icon {
        width: 30px;
        height: 30px;
        margin-right: 10px;
    }

    .slide-9 .radar-icon .material-icons {
        font-size: 18px;
    }

    .slide-9 .radar-title {
        font-size: 16px;
    }

    .slide-9 .radar-system {
        padding: 10px;
    }

    .slide-9 .system-icon {
        width: 25px;
        height: 25px;
        margin-right: 8px;
    }

    .slide-9 .system-icon .material-icons {
        font-size: 16px;
    }

    .slide-9 .system-name {
        font-size: 13px;
    }
    .slide-12 .header {
        padding: 15px 10px 8px;
    }

    .slide-12 .title {
        font-size: 22px;
    }

    .slide-12 .content {
        padding: 0 10px 15px;
    }

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

    .slide-12 .path-number {
        width: 40px;
        height: 40px;
        font-size: 18px;
        margin-bottom: 10px;
    }

    .slide-12 .path-title {
        font-size: 16px;
    }

    .slide-12 .path-stage {
        font-size: 13px;
    }

    .slide-12 .path-desc {
        font-size: 13px;
    }

    .slide-12 .systems-container {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 6px;
    }

    .slide-12 .system-tag {
        font-size: 11px;
        padding: 3px 6px;
        white-space: normal;
        text-align: center;
        justify-content: center;
        min-height: 28px;
    }

    .slide-12 .system-tag .material-icons {
        font-size: 12px;
        margin-right: 3px;
    }
}

/* ===== 横屏模式优化 ===== */
@media (max-width: 768px) and (orientation: landscape) {
    .slide-3 .pyramid-container {
        flex-direction: row;
        align-items: stretch;
        gap: 10px;
    }

    .slide-3 .pyramid-level {
        flex: 1;
        min-height: 200px;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
    }

    .slide-3 .level-header {
        flex-direction: row;
    }

    .slide-3 .level-number {
        margin-right: 10px;
    }

    .slide-3 .level-modules {
        display: flex;
        flex-wrap: wrap;
    }

    .slide-3 .module {
        font-size: 10px;
        padding: 2px 6px;
    }
    .slide-9 .radar-container {
        flex-direction: row;
        align-items: flex-start;
        gap: 15px;
    }

    .slide-9 .radar-center {
        width: 120px;
        height: 120px;
        border-radius: 50%;
        flex-direction: column;
        justify-content: center;
        text-align: center;
        padding: 15px;
        flex-shrink: 0;
    }

    .slide-9 .radar-icon {
        margin-right: 0;
        margin-bottom: 8px;
    }

    .slide-9 .radar-title {
        font-size: 14px;
        text-align: center;
    }

    .slide-9 .radar-systems {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
        flex: 1;
    }

    .slide-9 .radar-system {
        flex-direction: column;
        text-align: center;
        padding: 10px;
    }

    .slide-9 .system-icon {
        margin-right: 0;
        margin-bottom: 5px;
    }

    .slide-9 .system-name {
        text-align: center;
        font-size: 12px;
    }
    .slide-12 .path-card {
        flex-direction: row;
        text-align: left;
        padding: 15px;
    }

    .slide-12 .path-number {
        margin-right: 15px;
        margin-bottom: 0;
        flex-shrink: 0;
    }

    .slide-12 .path-header {
        justify-content: flex-start;
        flex-direction: row;
    }

    .slide-12 .path-title {
        text-align: left;
    }

    .slide-12 .path-stage {
        text-align: left;
        width: auto;
        margin-left: 10px;
    }

    .slide-12 .path-desc {
        text-align: left;
    }

    .slide-12 .systems-container {
        justify-content: flex-start;
    }

}
/* 确保文字正确换行 */
@media (max-width: 768px) {
    .slide-3 .level-title,
    .slide-3 .level-desc,
    .slide-3 .level-value,
    .slide-3 .model-description {
        word-wrap: break-word;
        overflow-wrap: break-word;
        hyphens: auto;
    }

    .slide-3 .module {
        word-wrap: break-word;
        overflow-wrap: break-word;
    }
    .slide-12 .path-title,
    .slide-12 .path-stage,
    .slide-12 .path-desc,
    .slide-12 .system-tag {
        word-wrap: break-word;
        overflow-wrap: break-word;
        hyphens: auto;
    }
}

/* 确保内容不超出视口 */
@media (max-width: 768px) {
    .slide-3 .pyramid-container {
        overflow: hidden;
    }
    .slide-9 .radar-container {
        overflow: hidden;
    }

    .slide-9 .radar-systems {
        width: 100%;
    }

}

/* ===== 小平板优化 (768px - 900px) ===== */
@media (max-width: 900px) and (min-width: 769px) {
    .slide-3 .pyramid-container {
        transform: scale(0.75);
    }

    .slide-3 .level-1 {
        width: 380px;
        height: 110px;
    }

    .slide-3 .level-2 {
        width: 520px;
        height: 110px;
    }

    .slide-3 .level-3 {
        width: 660px;
        height: 130px;
    }

    .slide-3 .level-content {
        padding: 18px 12px 0px;
    }

    .slide-3 .level-title {
        font-size: 18px;
    }

    .slide-3 .level-desc {
        font-size: 13px;
    }

    .slide-3 .level-value {
        right: -120px;
        width: 110px;
        font-size: 13px;
    }
}

/* ===== 大平板优化 (901px - 1024px) ===== */
@media (min-width: 901px) and (max-width: 1024px) {
    .slide-3 .pyramid-container {
        transform: scale(0.9);
    }

    .slide-3 .level-1 {
        width: 450px;
        height: 125px;
    }

    .slide-3 .level-2 {
        width: 620px;
        height: 125px;
    }

    .slide-3 .level-3 {
        width: 790px;
        height: 145px;
    }

    .slide-3 .level-content {
        padding: 25px 20px 0px;
    }

    .slide-3 .level-title {
        font-size: 22px;
    }

    .slide-3 .level-desc {
        font-size: 15px;
    }
}

/* ===== 平板横屏模式优化 ===== */
@media (max-width: 1024px) and (orientation: landscape) {
    .slide-3 .pyramid-container {
        transform: scale(0.8);
        height: 320px;
    }

    .slide-3 .content {
        padding: 0 30px 25px;
    }

    .slide-3 .level-content {
        padding: 15px 10px 0px;
    }

    .slide-3 .level-title {
        font-size: 18px;
    }

    .slide-3 .level-desc {
        font-size: 13px;
        margin-bottom: 6px;
    }

    .slide-3 .level-modules {
        gap: 4px;
    }

    .slide-3 .module {
        font-size: 11px;
        padding: 2px 6px;
    }

    .slide-3 .level-value {
        right: -110px;
        width: 100px;
        font-size: 12px;
        padding: 6px 10px;
    }
}

/* 确保平板端文字正确换行 */
@media (max-width: 1024px) {
    .slide-3 .level-title,
    .slide-3 .level-desc,
    .slide-3 .level-value,
    .slide-3 .model-description {
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    .slide-3 .module {
        white-space: normal;
        text-align: center;
        line-height: 1.2;
    }
}

/* 防止金字塔在平板上溢出 */
@media (max-width: 1024px) {
    .slide-3 .pyramid-container {
        overflow: hidden;
        max-width: 100%;
    }

    .slide-3 .pyramid-level {
        max-width: 100%;
    }
}