body {
    margin: 0;
    font-family: 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', Arial, sans-serif;
    background: #f7f8fa;
    color: #222;
}

/* 导航栏基础样式 */
.navbar {
    position: relative;
    z-index: 1000;
    background: white;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    width: 100%;
}

.navbar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 80px;
    padding: 12px 0;
    margin: 0 auto;
    width: 100%;
    position: relative;
    box-sizing: border-box;
}

/* 左侧Logo区域 */
.navbar-left {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    flex-shrink: 0;
    padding-left: 0;
    min-width: 200px;
    z-index: 10;
}

.logo-img {
    height: 56px;
    margin-right: 1.3em;
    flex-shrink: 0;
}

.site-title {
    font-size: 2em;
    font-weight: bold;
    color: #222;
    letter-spacing: 0.06em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 中间导航区域 - 优化布局 */
.navbar-center {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5em;
    padding: 0 1em;
    max-width: 700px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    pointer-events: auto;
    z-index: 20;
}

.navbar-center a {
    color: #222;
    font-size: 1.2em;
    font-weight: 600;
    text-decoration: none;
    padding: 0.25em 0.8em;
    border-radius: 4px;
    transition: color 0.18s;
    background: none;
    box-shadow: none;
    white-space: nowrap;
    text-align: center;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    flex-shrink: 0; /* 防止压缩 */
}

.navbar-center a:hover {
    background: none;
    color: #1ec8e1;
}

/* 右侧按钮区域 */
.navbar-right {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 1.2em;
    flex-shrink: 0;
    padding-right: 0;
    min-width: 200px;
    z-index: 10;
}

.nav-btn {
    background: linear-gradient(90deg, #4f8cff 0%, #1ec8e1 100%);
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 0.6em 2em;
    font-size: 1.15em;
    font-weight: 600;
    cursor: pointer;
    margin-left: 0.3em;
    transition: background 0.18s, box-shadow 0.18s, transform 0.15s;
    box-shadow: 0 2px 8px rgba(79,140,255,0.10);
    white-space: nowrap;
    flex-shrink: 0;
}

.nav-btn:hover {
    background: linear-gradient(90deg, #1ec8e1 0%, #4f8cff 100%);
    box-shadow: 0 4px 16px rgba(30,200,225,0.13);
    transform: translateY(-2px) scale(1.04);
}

/* 汉堡菜单按钮样式 */
.navbar-mobile-toggle {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 24px;
    cursor: pointer;
    z-index: 1001;
}

.navbar-mobile-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background: #4f8cff;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.navbar-mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.navbar-mobile-toggle.active span:nth-child(2) {
    opacity: 0;
}

.navbar-mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* 移动端菜单样式 */
.navbar-mobile-menu {
    display: block;
    position: absolute;
    top: 100%;
    right: 0;
    width: 280px;
    background: #fff;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px) scale(0.95);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
    border-radius: 12px;
    overflow: hidden;
    margin-top: 8px;
}

.navbar-mobile-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    padding: 0.8em 0;
    gap: 0.2em;
}

.mobile-nav a {
    color: #333;
    font-size: 1em;
    font-weight: 700;
    text-decoration: none;
    padding: 0.9em 1.8em;
    transition: all 0.2s ease;
    text-align: center;
    border-bottom: 1px solid #f5f5f5;
    position: relative;
}

.mobile-nav a:hover {
    background: linear-gradient(90deg, #f8f9ff 0%, #f0f8ff 100%);
    color: #1ec8e1;
    transform: translateY(-2px);
}

.mobile-nav a:last-child {
    border-bottom: none;
}

.mobile-nav a::before {
    content: '';
    position: absolute;
    left: 1.2em;
    top: 50%;
    width: 4px;
    height: 4px;
    background: #1ec8e1;
    border-radius: 50%;
    transform: translateY(-50%);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.mobile-nav a:hover::before {
    opacity: 1;
}

.mobile-nav-buttons {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    padding: 1.2em 1.8em;
    gap: 0.8em;
    background: linear-gradient(135deg, #f8f9ff 0%, #f0f8ff 100%);
    border-top: 1px solid #e8f4ff;
    flex-wrap: wrap;
    min-height: 60px;
}

.mobile-nav-btn {
    background: linear-gradient(90deg, #4f8cff 0%, #1ec8e1 100%);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 0.7em 1.4em;
    font-size: 0.9em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    flex: 1;
    min-width: 80px;
    max-width: 110px;
    box-shadow: 0 2px 8px rgba(79,140,255,0.15);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1.2;
}

.mobile-nav-btn:hover {
    background: linear-gradient(90deg, #1ec8e1 0%, #4f8cff 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(30,200,225,0.25);
}

/* 桌面端样式 - 隐藏汉堡菜单 */
@media (min-width: 769px) {
    .navbar-mobile-toggle {
        display: none;
    }
}

/* 移动端响应式样式 */
@media (max-width: 768px) {
    .navbar-mobile-toggle {
        display: flex;
    }
    
    .navbar-center {
        display: none;
    }
    
    .navbar-right {
        display: none;
    }
    
    /* 移动端按钮自适应优化 */
    .mobile-nav-buttons {
        gap: 0.6em;
        padding: 1em 1.5em;
    }
    
    .mobile-nav-btn {
        padding: 0.6em 1.2em;
        font-size: 0.85em;
        min-width: 70px;
        max-width: 100px;
    }
    
    /* 超小屏幕优化 */
    @media (max-width: 480px) {
        .mobile-nav-buttons {
            gap: 0.4em;
            padding: 0.8em 1.2em;
        }
        
        .mobile-nav-btn {
            padding: 0.5em 1em;
            font-size: 0.8em;
            min-width: 60px;
            max-width: 90px;
        }
    }
    
    /* 极小屏幕优化 */
    @media (max-width: 360px) {
        .mobile-nav-buttons {
            gap: 0.3em;
            padding: 0.6em 1em;
        }
        
        .mobile-nav-btn {
            padding: 0.4em 0.8em;
            font-size: 0.75em;
            min-width: 50px;
            max-width: 80px;
        }
    }
    
    /* 当按钮数量超过3个时的特殊处理 */
    .mobile-nav-buttons:has(.mobile-nav-btn:nth-child(n+4)) {
        gap: 0.4em;
        padding: 0.8em 1.2em;
    }
    
    .mobile-nav-buttons:has(.mobile-nav-btn:nth-child(n+4)) .mobile-nav-btn {
        padding: 0.5em 1em;
        font-size: 0.8em;
        min-width: 60px;
        max-width: 85px;
    }
    
    /* 紧凑模式样式（4个或更多按钮，或屏幕宽度≤480px） */
    .mobile-nav-buttons.buttons-compact {
        gap: 0.4em;
        padding: 0.8em 1.2em;
    }
    
    .mobile-nav-buttons.buttons-compact .mobile-nav-btn,
    .mobile-nav-btn.btn-compact {
        padding: 0.5em 1em;
        font-size: 0.8em;
        min-width: 60px;
        max-width: 85px;
    }
    
    /* 极小模式样式（5个或更多按钮，或屏幕宽度≤360px） */
    .mobile-nav-buttons.buttons-tiny {
        gap: 0.3em;
        padding: 0.6em 1em;
    }
    
    .mobile-nav-buttons.buttons-tiny .mobile-nav-btn,
    .mobile-nav-btn.btn-tiny {
        padding: 0.4em 0.8em;
        font-size: 0.75em;
        min-width: 50px;
        max-width: 75px;
    }
    }
    
    .navbar-inner {
        display: flex;
        justify-content: space-between;
        align-items: center;
        min-height: 70px;
        padding: 8px 20px;
    }
    
    .navbar-left {
        flex: 1;
        padding-left: 0;
    }
    
    .logo-img {
        height: 40px;
        margin-right: 0.8em;
    }
    
    .site-title {
        font-size: 1.1em;
    }
}

@media (max-width: 480px) {
    .navbar-inner {
        padding: 6px 15px;
        min-height: 60px;
    }
    
    .logo-img {
        height: 32px;
        margin-right: 0.6em;
    }
    
    .site-title {
        font-size: 0.9em;
    }
    
    .navbar-mobile-menu {
        width: 260px;
        right: 10px;
    }
    
    .mobile-nav a {
        font-size: 0.95em;
        padding: 0.8em 1.5em;
    }
    
    .mobile-nav-btn {
        font-size: 0.85em;
        padding: 0.6em 1.2em;
        max-width: 100px;
    }
}

/* 确保导航栏在PC端有足够的空间 */
@media (min-width: 1200px) {
    .navbar-inner {
        margin: 0 auto;
        padding: 0 2em;
    }
    
    .navbar-left {
        padding-left: 0;
    }
    
    .navbar-right {
        padding-right: 0;
    }
    
    .navbar-center {
        max-width: 700px; /* 大屏幕时稍微放宽 */
        gap: 2em;
    }
}

@media (min-width: 769px) and (max-width: 1199px) {
    .navbar-inner {
        padding: 0 1em;
    }
    
    .navbar-left {
        padding-left: 0;
    }
    
    .navbar-right {
        padding-right: 0;
    }
    
    .navbar-center {
        max-width: 550px;
        gap: 1.2em;
    }
    
    .navbar-center a {
        font-size: 1.1em;
        padding: 0.25em 0.6em;
    }
    
    .nav-btn {
        font-size: 1em;
        padding: 0.5em 1.5em;
    }
}

/* 小屏幕PC端的特殊处理 */
@media (min-width: 769px) and (max-width: 900px) {
    .navbar-center {
        max-width: 500px;
        gap: 1em;
    }
    
    .navbar-center a {
        font-size: 1em;
        padding: 0.25em 0.5em;
    }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
.hero {
    background: linear-gradient(120deg, #e0f0ff 0%, #f7f8fa 100%);
    text-align: center;
    padding: 2em 0 1.5em 0;
}
.hero-img {
    max-width: 100%;
    border-radius: 18px;
    box-shadow: 0 4px 24px rgba(45,124,255,0.08);
}
.section {
    width: 100vw;
    min-width: 100vw;
    height: 1260px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 80px 0 0 0;
    margin: 0;
    box-sizing: border-box;
}
.section1 { background: #f7f8fa; }
.section2 { background: #eaf3ff; }
.section3 { background: #f7f8fa; }
.section4 { background: #eaf3ff; }
.section5 { background: #f7f8fa; }
.section6 { 
    background: #eaf3ff; 
    padding: 3em 0;
}
.section7 { 
    background: #f7f8fa; 
    padding: 3em 0;
}
.section8 { background: #eaf3ff; }

/* 第六模块：个人使用介绍 */
.section6-flex {
    display: flex;
    gap: 4em;
    justify-content: center;
    align-items: center;
    margin-top: 4em;
    flex-wrap: wrap;
}

.section6-text {
    flex: 1;
    min-width: 400px;
    max-width: 600px;
    text-align: left;
}

.section6-text p {
    font-size: 1.8em;
    color: #333;
    line-height: 1.6;
    margin: 0 0 2.5em 0;
    font-weight: 500;
}

.section6-download-btn {
    background: linear-gradient(90deg, #4f8cff 0%, #1ec8e1 100%);
    color: #fff;
    border: none;
    border-radius: 40px;
    padding: 1.2em 3em;
    font-size: 1.5em;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0 6px 30px rgba(79,140,255,0.15);
    transition: background 0.2s, box-shadow 0.2s, transform 0.18s;
    letter-spacing: 0.08em;
}

.section6-download-btn:hover {
    background: linear-gradient(90deg, #1ec8e1 0%, #4f8cff 100%);
    box-shadow: 0 10px 40px rgba(30,200,225,0.2);
    transform: translateY(-3px) scale(1.08);
}

.section6-imgs {
    display: flex;
    gap: 2.5em;
    flex-wrap: wrap;
    justify-content: center;
}

.section6-img {
    width: 400px;
    height: auto;
    object-fit: contain;
    border-radius: 20px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.section6-img:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.18);
}

/* 第六模块标题样式 */
.section6 .section-title {
    font-size: 2.8em;
    color: #222;
    margin-bottom: 1em;
    font-weight: 700;
}

.section6 .section-subtitle {
    font-size: 1.6em;
    color: #b36ae2;
    margin-bottom: 1em;
    font-weight: 500;
}

/* 第七模块：专业服务介绍 */
.service-cards {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 3em;
    margin-top: 3em;
    flex-wrap: wrap;
}

.service-card {
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 6px 30px rgba(0,0,0,0.1);
    padding: 2em 1.5em 1.5em 1.5em;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    flex: 1;
    min-width: 320px;
    max-width: 380px;
}

.service-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.15);
}

.service-img {
    width: 200px;
    height: 200px;
    object-fit: contain;
    margin-bottom: 1.5em;
    border-radius: 16px;
}

.service-text {
    font-size: 1.4em;
    color: #333;
    font-weight: 500;
    line-height: 1.5;
}

/* 第七模块标题样式 */
.section7 .section-title {
    font-size: 2.8em;
    color: #222;
    margin-bottom: 1em;
    font-weight: 700;
}

.section7 .section-subtitle {
    font-size: 1.6em;
    color: #b36ae2;
    margin-bottom: 1em;
    font-weight: 500;
}
.section-inner {
    width: 100%;
    margin: 0 auto;
    text-align: center;
}
.section-title {
    font-size: 2em;
    font-weight: bold;
    color: #222;
    margin-bottom: 0.5em;
}
.section-content {
    font-size: 1.2em;
    color: #555;
}
.section2-flex, .section3-flex {
    display: flex;
    gap: 2em;
    justify-content: center;
    flex-wrap: wrap;
}
.section-img {
    max-width: 350px;
    width: 100%;
    border-radius: 16px;
    box-shadow: 0 2px 12px rgba(45,124,255,0.06);
    background: #fff;
}
.contact-flex {
    display: flex;
    gap: 3em;
    justify-content: center;
    align-items: flex-start;
    flex-wrap: wrap;
}
.qrcode-block {
    text-align: center;
}
.qrcode-img {
    width: 160px;
    height: 160px;
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.qrcode-label {
    margin-top: 0.7em;
    color: #2d7cff;
    font-weight: 500;
}
.footer {
    background: #222;
    color: #fff;
    text-align: center;
    padding: 1.2em 0;
    font-size: 0.95em;
    margin-top: 2em;
}
.section-big-img {
    display: block;
    margin: 0 auto;
    width: 100%;
    max-width: 1200px;
    height: 420px;
    border-radius: 18px;
    box-shadow: 0 4px 24px rgba(45,124,255,0.10);
    background: #fff;
    object-fit: cover;
}
.section2-title {
    text-align: center;
    margin-bottom: 1.5em;
}
.section2-title h2 {
    font-size: 2em;
    font-weight: bold;
    color: #222;
    margin-bottom: 0.3em;
}
.section2-subtitle {
    font-size: 1.3em;
    color: #b36ae2;
    font-weight: 500;
}
.section2-subtitle .highlight {
    color: #ff4fae;
    font-weight: bold;
    margin-left: 0.5em;
}
.slideshow {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    margin-bottom: 1em;
}
.slide-imgs {
    width: 700px;
    height: 350px;
    position: relative;
    overflow: hidden;
    border-radius: 18px;
    box-shadow: 0 4px 24px rgba(45,124,255,0.10);
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
}
.slide-img {
    position: absolute;
    left: 0; top: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.5s;
    z-index: 1;
}
.slide-img.active {
    opacity: 1;
    z-index: 2;
}
.slide-btn {
    background: rgba(45,124,255,0.8);
    color: #fff;
    border: none;
    border-radius: 50%;
    width: 40px; height: 40px;
    font-size: 1.5em;
    cursor: pointer;
    margin: 0 18px;
    transition: background 0.2s;
    outline: none;
    z-index: 3;
}
.slide-btn:hover {
    background: #ff4fae;
}
.slide-dots {
    text-align: center;
    margin-top: 0.5em;
}
.slide-dot {
    display: inline-block;
    width: 12px; height: 12px;
    border-radius: 50%;
    background: #e0e0e0;
    margin: 0 6px;
    cursor: pointer;
    transition: background 0.2s;
}
.slide-dot.active {
    background: #2d7cff;
}
.carousel {
    width: 700px;
    margin: 0 auto 1.5em auto;
    height: 350px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    user-select: none;
}
.carousel-track {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}
.carousel-img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.7);
    opacity: 0.5;
    z-index: 1;
    width: 60%;
    height: 80%;
    object-fit: cover;
    border-radius: 18px;
    box-shadow: 0 4px 24px rgba(45,124,255,0.10);
    background: #fff;
    transition: all 0.5s cubic-bezier(.4,2,.6,1);
    cursor: pointer;
}
.carousel-img.center {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
    z-index: 3;
    width: 80%;
    height: 100%;
    box-shadow: 0 8px 32px rgba(45,124,255,0.18);
}
.carousel-img.left {
    transform: translate(-120%, -50%) scale(0.7);
    opacity: 0.7;
    z-index: 2;
}
.carousel-img.right {
    transform: translate(20%, -50%) scale(0.7);
    opacity: 0.7;
    z-index: 2;
}
.section-title {
    text-align: center;
    margin-bottom: 1.5em;
}
.section-title h2 {
    font-size: 2em;
    font-weight: bold;
    color: #222;
    margin-bottom: 0.3em;
}
.section-subtitle {
    font-size: 1.3em;
    color: #2d7cff;
    font-weight: 500;
}
.section3-imgs {
    display: flex;
    justify-content: center;
    gap: 2em;
    flex-wrap: wrap;
}
.section3-img {
    max-width: 420px;
    width: 100%;
    border-radius: 18px;
    box-shadow: 0 4px 24px rgba(45,124,255,0.10);
    background: #fff;
    object-fit: cover;
}
/* 板块二轮播图片更大 */
.section2 .carousel, .section2 .carousel-track {
    height: 800px;
    min-height: 600px;
    max-width: 1200px;
    margin: 0 auto;
}
.carousel-img {
    height: 800px;
    max-width: 100%;
    object-fit: contain;
}
/* 板块三左右排版 */
.section3-flex {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6vw;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}
.section3-img {
    width: 48vw;
    max-width: 600px;
    min-width: 320px;
    height: 800px;
    object-fit: cover;
    border-radius: 18px;
    box-shadow: 0 4px 24px rgba(45,124,255,0.10);
    background: #fff;
}
.section3-text {
    position: static;
    top: auto;
    left: auto;
    transform: none;
    width: 100%;
    text-align: center;
    z-index: 2;
    pointer-events: none;
}
.section3-text .section-title {
    font-size: 3em;
    margin-bottom: 0.5em;
}
.section3-text .section-subtitle {
    font-size: 2em;
}
/* 多彩文字 */
.colorful {
    background: linear-gradient(90deg, #2d7cff 10%, #ff4fae 60%, #ffb300 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
    font-weight: bold;
}
.section-title, .section-subtitle {
    margin: 0.5em 0;
    letter-spacing: 1px;
}
.section-full-img {
    width: 100vw;
    height: 100%;
    object-fit: cover;
    display: block;
    position: absolute;
    left: 0;
    top: 0;
    z-index: 1;
}
.section1, .section4, .section5 {
    position: relative;
    overflow: hidden;
}
.section-full-inner, .section1 .section-inner {
    position: absolute;
    top: 40px;
    left: 0;
    width: 100vw;
    z-index: 2;
    text-align: center;
    pointer-events: none;
}
.section-title-group {
    background: rgba(255,255,255,0.85);
    display: inline-block;
    padding: 18px 36px 12px 36px;
    border-radius: 18px;
    margin: 0 auto 0 auto;
    box-shadow: 0 4px 24px rgba(45,124,255,0.08);
    pointer-events: auto;
}
.section-title {
    font-size: 2.2em;
    font-weight: bold;
    color: #222;
    margin-bottom: 0.3em;
}
.section-subtitle {
    font-size: 1.2em;
    color: #2d7cff;
    font-weight: 500;
}
.section2-inner {
    position: relative;
    width: 100vw;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}
.section2-text {
    position: absolute;
    top: 8%;
    left: 0;
    width: 100vw;
    text-align: center;
    z-index: 2;
    pointer-events: none;
}
.section2-text .section-title,
.section2-text .section-subtitle {
    pointer-events: auto;
    margin: 0.2em 0;
}
.section2-text .section-title {
    font-size: 4em;
    font-weight: bold;
    margin-bottom: 0.3em;
}
.section2-text .section-subtitle {
    font-size: 2.2em;
    margin-bottom: 0.2em;
}
.section2 .carousel {
    width: 100vw;
    height: 90%;
    min-height: 0;
    max-width: 100vw;
    margin: 0 auto;
    background: none;
    box-shadow: none;
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: 15%;
    left: 0;
    transform: none;
}
.section2 .carousel-track {
    width: 100vw;
    height: 100%;
    position: relative;
    display: block;
    background: none;
    box-shadow: none;
    border: none;
}
.carousel-img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.85);
    opacity: 0.7;
    z-index: 1;
    width: 70%;
    height: 90%;
    object-fit: contain;
    background: none;
    border: none;
    box-shadow: none;
    margin: 0;
    display: block;
    transition: all 0.5s cubic-bezier(.4,2,.6,1);
    cursor: pointer;
}
.carousel-img.center {
    transform: translate(-50%, -50%) scale(1.1);
    opacity: 1;
    z-index: 3;
    width: 90%;
    height: 100%;
    cursor: default;
}
.carousel-img.left {
    transform: translate(-120%, -50%) scale(0.85);
    opacity: 0.8;
    z-index: 2;
}
.carousel-img.right {
    transform: translate(20%, -50%) scale(0.85);
    opacity: 0.8;
    z-index: 2;
}
.section2 .carousel, .section2 .carousel-track {
    background: none !important;
    box-shadow: none !important;
    border: none !important;
}
.carousel-img {
    background: none !important;
    border: none !important;
    box-shadow: none !important;
}
.section3-inner {
    position: relative;
    width: 100vw;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    max-width: 100vw;
    margin: 0;
    box-sizing: border-box;
}
.section3-text {
    /* position: absolute; */
    position: static;
    top: auto;
    left: auto;
    transform: none;
    width: 100%;
    text-align: center;
    z-index: 2;
    pointer-events: none;
}
.section3-text .section-title {
    font-size: 4em;
    font-weight: bold;
    margin-bottom: 0.3em;
}
.section3-text .section-subtitle {
    font-size: 2.2em;
    margin-bottom: 0.2em;
}
/* 板块三图片靠左显示 */
.section3-imgs-row {
    position: static;
    top: auto;
    left: auto;
    transform: none;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 2vw;
    padding: 0;
    width: auto;
    max-width: none;
    z-index: 1;
    margin-top: 120px;
}
.section3-img-row {
    width: 88vw;
    max-width: 1080px;
    min-width: 640px;
    object-fit: contain;
    border-radius: 18px;
    background: none;
    box-shadow: none;
    margin: 0;
    display: block;
}
.section3-text .section-title {
    font-size: 2.5em;
    font-weight: bold;
    margin-bottom: 0.3em;
}
.section3-text .section-subtitle {
    font-size: 2.2em;
    margin-bottom: 0.2em;
    text-align: center;
    width: 100%;
    display: block;
}
.section3-text .section-title {
    font-size: 3em;
    font-weight: bold;
    margin-bottom: 0.3em;
    text-align: center;
    width: 100%;
    display: block;
}
.section4 .section-full-inner, .section5 .section-full-inner {
    position: absolute;
    top: 8%;
    left: 0;
    width: 100vw;
    text-align: center;
    z-index: 2;
    pointer-events: none;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}
.section4 .section-title-group, .section5 .section-title-group {
    background: none;
    box-shadow: none;
    padding: 0;
}
.section4 .section-title, .section5 .section-title {
    font-size: 4em;
    font-weight: bold;
    margin-bottom: 0.1em;
    background: linear-gradient(90deg, #2d7cff 10%, #ff4fae 60%, #ffb300 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
    font-weight: bold;
    pointer-events: auto;
    width: 100vw;
    text-align: center;
    display: block;
}
.section4 .section-title .section-subtitle, .section5 .section-title .section-subtitle {
    font-size: 2.2em;
    margin-top: 0.1em;
    margin-bottom: 0;
    display: block;
    background: none;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
    font-weight: bold;
    pointer-events: auto;
    width: 100vw;
    text-align: center;
}
.section4 .section-subtitle, .section5 .section-subtitle {
    font-size: 2.2em;
    margin-bottom: 0.2em;
    background: linear-gradient(90deg, #2d7cff 10%, #ff4fae 60%, #ffb300 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
    font-weight: bold;
    pointer-events: auto;
    width: 100vw;
    text-align: center;
    display: block;
}
/* 客服模块优化样式 */
.qrcode-block {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.08);
    padding: 2em 2em 1.5em 2em;
    margin: 0 2em;
    min-width: 240px;
}
.qrcode-img {
    width: 180px;
    height: 180px;
    border-radius: 12px;
    margin-bottom: 1em;
    box-shadow: 0 2px 12px rgba(0,0,0,0.10);
}
.qrcode-label {
    font-size: 1.3em;
    font-weight: bold;
    margin-bottom: 0.5em;
    color: #333;
}
.qrcode-id {
    font-size: 1.1em;
    margin-bottom: 0.5em;
    color: #666;
    display: flex;
    align-items: center;
    gap: 0.5em;
}
.qrcode-time {
    font-size: 1em;
    color: #999;
    margin-bottom: 0.5em;
}
.copy-btn {
    background: linear-gradient(90deg, #4f8cff 0%, #1ec8e1 100%);
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 0.3em 1.2em;
    font-size: 1em;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.2s, box-shadow 0.2s;
    box-shadow: 0 2px 8px rgba(79,140,255,0.10);
}
.copy-btn:hover {
    background: linear-gradient(90deg, #1ec8e1 0%, #4f8cff 100%);
    box-shadow: 0 4px 16px rgba(30,200,225,0.15);
}
.contact-flex {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    flex-wrap: wrap;
}
@media (max-width: 800px) {
    .contact-flex {
        flex-direction: column;
        align-items: center;
    }
    .qrcode-block {
        margin: 1.5em 0;
    }
    .qrcode-img {
        width: 140px;
        height: 140px;
    }
}
@media (max-width: 900px) {
    .section2-flex, .section3-flex, .contact-flex {
        flex-direction: column;
        align-items: center;
        gap: 1.2em;
    }
    .slide-imgs {
        width: 98vw;
        height: 38vw;
        min-height: 180px;
        max-width: 98vw;
    }
    .carousel {
        width: 98vw;
        height: 38vw;
        min-height: 180px;
        max-width: 98vw;
    }
    .section3-imgs {
        flex-direction: column;
        gap: 1.2em;
        align-items: center;
    }
    .section3-img {
        max-width: 98vw;
    }
    .section2 .carousel, .section2 .carousel-track {
        height: 38vw;
        min-height: 180px;
    }
    .carousel-img, .section3-img {
        height: 38vw;
        min-width: 0;
    }
    .section3-flex {
        flex-direction: column;
        gap: 2vw;
    }
    .section3-text .section-title {
        font-size: 1.5em;
    }
    .section3-text .section-subtitle {
        font-size: 1em;
    }
    .section {
        height: 96vw;
        min-height: 540px;
        padding-top: 56px;
    }
    .section-inner {
        max-width: 98vw;
    }
    .section-title {
        font-size: 1.2em;
    }
    .section-content {
        font-size: 1em;
    }
    .section-full-img {
        height: 32vw;
        min-height: 180px;
        max-width: 100vw;
    }
    .section-title-group {
        padding: 8px 12px 6px 12px;
        border-radius: 10px;
    }
    .section-title {
        font-size: 1.1em;
    }
    .section-subtitle {
        font-size: 1em;
    }
    .section2-text .section-title {
        font-size: 2em;
    }
    .section2-text .section-subtitle {
        font-size: 1.2em;
    }
    .section3-text .section-title {
        font-size: 2em;
    }
    .section3-text .section-subtitle {
        font-size: 1.2em;
    }
    .section3-imgs-row {
        flex-direction: column;
        align-items: center;
        gap: 2vw;
        top: 32%;
        left: 50%;
        transform: translateX(-50%, 0);
        width: 90vw;
        max-width: 98vw;
    }
    .section3-img-row {
        width: 90vw;
        height: 38vw;
        max-width: 98vw;
    }
} 
/* 客服模块整体放大优化 */
.section6 .section-inner {
    margin: 0 auto;
    padding: 3em 0 3em 0;
}
.contact-flex {
    gap: 4em;
}
.qrcode-block {
    border: 3px solid #4f8cff;
    box-shadow: 0 6px 32px rgba(30,200,225,0.10);
    background: linear-gradient(135deg, #f8fbff 60%, #e6f7ff 100%);
    border-radius: 20px;
    margin: 0 2em;
    min-width: 320px;
    padding: 3em 3em 2em 3em;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: box-shadow 0.3s, border-color 0.3s, transform 0.25s;
}
.qrcode-block:hover {
    border-color: #1ec8e1;
    box-shadow: 0 12px 48px rgba(30,200,225,0.18), 0 2px 8px rgba(79,140,255,0.10);
    transform: translateY(-10px) scale(1.04) rotate(-1deg);
    background: linear-gradient(135deg, #e6f7ff 60%, #f8fbff 100%);
}
.qrcode-img {
    transition: transform 0.25s cubic-bezier(.4,2,.6,1), box-shadow 0.25s;
}
.qrcode-block:hover .qrcode-img {
    transform: scale(1.08) rotate(2deg);
    box-shadow: 0 8px 32px rgba(30,200,225,0.18);
}
.qrcode-label {
    font-size: 2em;
    margin-bottom: 0.8em;
}
.qrcode-id {
    font-size: 1.4em;
    margin-bottom: 0.8em;
}
.qrcode-time {
    font-size: 1.2em;
    margin-bottom: 0.8em;
}
.copy-btn {
    font-size: 1.2em;
    padding: 0.5em 2em;
}
.contact-desc {
    font-size: 1.3em;
    margin-top: 3em !important;
}
.section6 .section-subtitle.colorful {
    font-size: 2em;
    margin-top: 0.5em;
    margin-bottom: 2em;
    color: #1ec8e1;
    font-weight: 500;
    text-align: center;
}
@media (max-width: 1200px) {
    .qrcode-block {
        min-width: 220px;
        padding: 2em 1.5em 1.5em 1.5em;
    }
    .qrcode-img {
        width: 160px;
        height: 160px;
    }
    .qrcode-label {
        font-size: 1.3em;
    }
    .qrcode-id {
        font-size: 1.1em;
    }
    .qrcode-time {
        font-size: 1em;
    }
    .copy-btn {
        font-size: 1em;
        padding: 0.3em 1.2em;
    }
}
@media (max-width: 800px) {
    .qrcode-block {
        min-width: 0;
        padding: 1.2em 0.5em 1em 0.5em;
    }
    .qrcode-img {
        width: 120px;
        height: 120px;
    }
    .qrcode-label {
        font-size: 1em;
    }
    .qrcode-id {
        font-size: 0.95em;
    }
    .qrcode-time {
        font-size: 0.9em;
    }
    .copy-btn {
        font-size: 0.95em;
        padding: 0.2em 0.8em;
    }
    .contact-desc {
        font-size: 1em;
    }
} 
.wechat-copy {
    color: #1ec8e1;
    font-weight: bold;
    cursor: pointer;
    /* 去除下划线 */
    padding: 0 0.2em;
    transition: color 0.2s;
}
.wechat-copy:hover {
    color: #4f8cff;
} 
.section1 {
    position: relative;
    overflow: hidden;
}
.section1-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center; /* 垂直居中 */
    justify-content: flex-end; /* 靠右 */
    pointer-events: none;
    z-index: 2;
}
.section1-title {
    font-size: 3.8em;
    font-weight: 900;
    color: #181818;
    margin-bottom: 0.45em;
    letter-spacing: 0.08em;
    line-height: 1.1;
    text-shadow: none;
    background: linear-gradient(90deg, #4f8cff 10%, #1ec8e1 90%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
}
.section1-desc {
    font-size: 2em;
    color: #888;
    margin-bottom: 2.2em;
    font-weight: normal;
    background: none;
    -webkit-background-clip: initial;
    -webkit-text-fill-color: initial;
    background-clip: initial;
    text-fill-color: initial;
    text-shadow: none;
    position: relative;
    line-height: 1.3;
}
.section1-desc::after {
    display: none;
}
.section1-text-group {
    margin-right: 15vw;
    margin-left: 0;
    margin-top: 0;
    background: none;
    box-shadow: none;
    border-radius: 0;
    padding: 0;
    min-width: 320px;
    max-width: none;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    pointer-events: auto;
}
.section1-buy-btn {
    background: linear-gradient(90deg, #4f8cff 0%, #1ec8e1 100%);
    color: #fff;
    border: none;
    border-radius: 32px;
    padding: 1em 3em;
    font-size: 1.5em;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0 4px 24px rgba(79,140,255,0.13);
    transition: background 0.2s, box-shadow 0.2s, transform 0.18s;
    letter-spacing: 0.08em;
}
.section1-buy-btn:hover {
    background: linear-gradient(90deg, #1ec8e1 0%, #4f8cff 100%);
    box-shadow: 0 8px 32px rgba(30,200,225,0.18);
    transform: translateY(-2px) scale(1.06);
}

/* 第一个模块按钮容器 */
.section1-buttons {
    display: flex;
    gap: 1em;
    margin-top: 0.5em;
    flex-wrap: wrap;
}

/* 第二个按钮样式 */
.section1-download-btn {
    background: linear-gradient(90deg, #ff6b6b 0%, #ee5a24 100%);
    color: #fff;
    border: none;
    border-radius: 32px;
    padding: 1em 3em;
    font-size: 1.5em;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0 4px 24px rgba(255,107,107,0.13);
    transition: background 0.2s, box-shadow 0.2s, transform 0.18s;
    letter-spacing: 0.08em;
}

.section1-download-btn:hover {
    background: linear-gradient(90deg, #ee5a24 0%, #ff6b6b 100%);
    box-shadow: 0 8px 32px rgba(238,90,36,0.18);
    transform: translateY(-2px) scale(1.06);
}
@media (max-width: 1200px) {
    .section1-text-group {
        margin-right: 10vw;
        min-width: 180px;
    }
    .section1-title {
        font-size: 2.2em;
    }
    .section1-desc {
        font-size: 1.2em;
    }
    .section1-buttons {
        gap: 0.8em;
    }
    .section1-buy-btn {
        font-size: 1em;
        padding: 0.7em 1.5em;
    }
    .section1-download-btn {
        font-size: 1em;
        padding: 0.7em 1.5em;
    }
}
@media (max-width: 900px) {
    .section1-overlay {
        align-items: flex-start;
        justify-content: center;
    }
    .section1-text-group {
        margin-right: 0;
        margin-left: 0;
        margin-top: 3vh;
        min-width: 120px;
        max-width: 90vw;
        padding: 0;
    }
    .section1-title {
        font-size: 1.3em;
    }
    .section1-desc {
        font-size: 1em;
    }
    .section1-buttons {
        gap: 0.5em;
    }
    .section1-buy-btn {
        font-size: 0.95em;
        padding: 0.5em 1.2em;
    }
    .section1-download-btn {
        font-size: 0.95em;
        padding: 0.5em 1.2em;
    }
} 
.logo-title {
    font-weight: bold;
    background: linear-gradient(90deg, #3a8dde 0%, #5ad0ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
    font-size: 1.4em;
    letter-spacing: 1px;
} 
/* 导航栏弹窗增强样式 */
#modal-mask {
  transition: background 0.25s;
}
#modal-mask.modal-mask-show {
  background: rgba(0,0,0,0.35);
}
#modal-dialog {
  opacity: 0;
  transform: scale(0.96);
  transition: opacity 0.25s, transform 0.25s;
}
#modal-dialog.modal-dialog-show {
  opacity: 1;
  transform: scale(1);
}
.modal-close {
  position: absolute;
  top: 10px;
  right: 16px;
  font-size: 22px;
  color: #bbb;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 10;
}
.modal-btn {
  width: 100%;
  padding: 13px 0;
  font-size: 17px;
  color: #fff;
  background: linear-gradient(90deg,#43e97b 0%,#38f9d7 100%);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-weight: bold;
  margin-top: 8px;
  transition: background 0.18s;
}
.modal-btn:hover, .modal-btn:active {
  background: #28b76b;
}
.modal-input {
  box-sizing: border-box;
  width: 100%;
  padding: 12px 14px;
  font-size: 16px;
  border: 1.5px solid #ccc;
  border-radius: 8px;
  outline: none;
  margin-bottom: 16px;
  background: #fafbfc;
  transition: border 0.18s, box-shadow 0.18s;
}
.modal-input:focus {
  border-color: #28b76b;
  box-shadow: 0 2px 8px rgba(40,183,107,0.08);
}
.modal-msg {
  min-height: 22px;
  font-size: 15px;
  margin-top: 10px;
  margin-bottom: 2px;
  text-align: center;
}
.modal-card {
  position: relative;
  background: #fff;
  border-radius: 22px;
  box-shadow: 0 12px 48px rgba(40,183,107,0.18), 0 2px 8px rgba(0,0,0,0.04);
  padding: 48px 38px 36px 38px;
  max-width: 520px;
  min-width: 340px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow: visible;
}
.modal-card::before {
  content: '';
  display: block;
  position: absolute;
  top: 0; left: 0; right: 0; height: 7px;
  border-radius: 22px 22px 0 0;
  background: linear-gradient(90deg,#43e97b 0%,#38f9d7 100%);
}
.modal-title {
  font-size: 2.2em;
  font-weight: 900;
  color: #28b76b;
  margin-bottom: 8px;
  text-align: center;
  letter-spacing: 1px;
  margin-top: 8px;
}
.modal-subtitle {
  font-size: 1.08em;
  color: #888;
  margin-bottom: 28px;
  text-align: center;
  font-weight: 400;
}
.modal-fields {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 22px;
  margin-bottom: 22px;
}
.modal-input {
  width: 100%;
  padding: 15px 16px;
  font-size: 17px;
  border: none;
  border-bottom: 2.5px solid #e0f7ef;
  border-radius: 7px 7px 0 0;
  background: #f8f9fa;
  outline: none;
  transition: border-color 0.18s, box-shadow 0.18s;
  box-shadow: 0 1px 0 rgba(40,183,107,0.03);
}
.modal-input:focus {
  border-bottom: 2.5px solid #28b76b;
  background: #fff;
  box-shadow: 0 2px 8px rgba(40,183,107,0.08);
}
.modal-btn {
  margin-top: 8px;
  margin-bottom: 0;
  width: 100%;
  padding: 16px 0;
  font-size: 19px;
  border-radius: 12px;
  background: linear-gradient(90deg,#43e97b 0%,#38f9d7 100%);
  color: #fff;
  font-weight: bold;
  border: none;
  box-shadow: 0 2px 8px rgba(40,183,107,0.10);
  transition: background 0.18s, box-shadow 0.18s;
  letter-spacing: 1px;
}
.modal-btn:hover, .modal-btn:active {
  background: #28b76b;
  box-shadow: 0 4px 16px rgba(40,183,107,0.13);
}
.modal-switch {
  margin-top: 22px;
  text-align: center;
  color: #888;
  font-size: 15px;
}
.modal-switch a {
  color: #28b76b;
  text-decoration: none;
  margin-left: 4px;
  border-bottom: 1.5px solid transparent;
  transition: border-color 0.18s;
  font-weight: bold;
}
.modal-switch a:hover {
  border-bottom: 1.5px solid #28b76b;
}
.modal-close {
  position: absolute;
  top: 18px;
  right: 22px;
  font-size: 28px;
  color: #bbb;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 10;
  transition: color 0.18s;
  width: 38px; height: 38px; line-height: 38px;
  text-align: center;
  border-radius: 50%;
}
.modal-close:hover { color: #28b76b; background: #f0f7f4; }
.modal-msg {
  margin-top: 18px;
  margin-bottom: 0;
  font-size: 16px;
  min-height: 24px;
  text-align: center;
  font-weight: bold;
}
@media (max-width: 600px) {
  .modal-card { padding: 18px 2vw 18px 2vw; max-width: 99vw; min-width: unset; }
  .modal-title { font-size: 1.3em; }
  .modal-btn { font-size: 16px; padding: 13px 0; }
  .modal-input { font-size: 15px; padding: 11px 10px; }
} 
.user-admin-btn {
  display: block;
  margin: 18px auto 0 auto;
  padding: 12px 0;
  width: 90%;
  background: linear-gradient(90deg,#43e97b 0%,#38f9d7 100%);
  color: #fff;
  font-size: 1.1em;
  font-weight: bold;
  border-radius: 10px;
  text-align: center;
  text-decoration: none;
  box-shadow: 0 2px 8px rgba(40,183,107,0.10);
  transition: background 0.18s;
}
.user-admin-btn:hover {
  background: #28b76b;
  color: #fff;
} 
.section1 {
    position: relative;
    overflow: hidden;
}
.section1-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center; /* 垂直居中 */
    justify-content: flex-end; /* 靠右 */
    pointer-events: none;
    z-index: 2;
}
.section1-title {
    font-size: 3.8em;
    font-weight: 900;
    color: #181818;
    margin-bottom: 0.45em;
    letter-spacing: 0.08em;
    line-height: 1.1;
    text-shadow: none;
    background: linear-gradient(90deg, #4f8cff 10%, #1ec8e1 90%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
}
.section1-desc {
    font-size: 2em;
    color: #888;
    margin-bottom: 2.2em;
    font-weight: normal;
    background: none;
    -webkit-background-clip: initial;
    -webkit-text-fill-color: initial;
    background-clip: initial;
    text-fill-color: initial;
    text-shadow: none;
    position: relative;
    line-height: 1.3;
}
.section1-desc::after {
    display: none;
}
.section1-text-group {
    margin-right: 15vw;
    margin-left: 0;
    margin-top: 0;
    background: none;
    box-shadow: none;
    border-radius: 0;
    padding: 0;
    min-width: 320px;
    max-width: none;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    pointer-events: auto;
}
.section1-buy-btn {
    background: linear-gradient(90deg, #4f8cff 0%, #1ec8e1 100%);
    color: #fff;
    border: none;
    border-radius: 32px;
    padding: 1em 3em;
    font-size: 1.5em;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0 4px 24px rgba(79,140,255,0.13);
    transition: background 0.2s, box-shadow 0.2s, transform 0.18s;
    margin-top: 0.5em;
    letter-spacing: 0.08em;
}
.section1-buy-btn:hover {
    background: linear-gradient(90deg, #1ec8e1 0%, #4f8cff 100%);
    box-shadow: 0 8px 32px rgba(30,200,225,0.18);
    transform: translateY(-2px) scale(1.06);
}
@media (max-width: 1200px) {
    .section1-text-group {
        margin-right: 10vw;
        min-width: 180px;
    }
    .section1-title {
        font-size: 2.2em;
    }
    .section1-desc {
        font-size: 1.2em;
    }
    .section1-buy-btn {
        font-size: 1em;
        padding: 0.7em 1.5em;
    }
}
@media (max-width: 900px) {
    .section1-overlay {
        align-items: flex-start;
        justify-content: center;
    }
    .section1-text-group {
        margin-right: 0;
        margin-left: 0;
        margin-top: 3vh;
        min-width: 120px;
        max-width: 90vw;
        padding: 0;
    }
    .section1-title {
        font-size: 1.3em;
    }
    .section1-desc {
        font-size: 1em;
    }
    .section1-buy-btn {
        font-size: 0.95em;
        padding: 0.5em 1.2em;
    }
}

/* 第六模块移动端响应式样式 */
@media (max-width: 1200px) {
    .service-cards {
        gap: 2em;
        margin-top: 2.5em;
    }
    
    .service-card {
        min-width: 250px;
        max-width: 300px;
        padding: 1.8em 1.2em 1.2em 1.2em;
    }
    
    .service-img {
        width: 100px;
        height: 100px;
        margin-bottom: 1.2em;
    }
    
    .service-text {
        font-size: 1.1em;
    }
    
    .section6 .section-title {
        font-size: 2em;
    }
    
    .section6 .section-subtitle {
        font-size: 1.3em;
    }
}

@media (max-width: 900px) {
    .service-cards {
        gap: 1.5em;
        margin-top: 2em;
        flex-direction: column;
        align-items: center;
    }
    
    .service-card {
        min-width: 280px;
        max-width: 400px;
        width: 100%;
        padding: 1.5em 1em 1em 1em;
    }
    
    .service-img {
        width: 90px;
        height: 90px;
        margin-bottom: 1em;
    }
    
    .service-text {
        font-size: 1em;
    }
    
    .section6 .section-title {
        font-size: 1.8em;
        margin-bottom: 0.6em;
    }
    
    .section6 .section-subtitle {
        font-size: 1.2em;
        margin-bottom: 0.8em;
    }
}

@media (max-width: 600px) {
    .service-cards {
        gap: 1em;
        margin-top: 1.5em;
        padding: 0 1em;
    }
    
    .service-card {
        min-width: auto;
        max-width: 100%;
        padding: 1.2em 0.8em 0.8em 0.8em;
    }
    
    .service-img {
        width: 80px;
        height: 80px;
        margin-bottom: 0.8em;
    }
    
    .service-text {
        font-size: 0.95em;
    }
    
    .section6 .section-title {
        font-size: 1.5em;
        margin-bottom: 0.5em;
        padding: 0 1em;
    }
    
    .section6 .section-subtitle {
        font-size: 1.1em;
        margin-bottom: 0.6em;
        padding: 0 1em;
    }
}

/* 第六模块移动端响应式样式 */
@media (max-width: 1200px) {
    .section6-flex {
        gap: 3em;
        margin-top: 3em;
    }
    
    .section6-text {
        min-width: 350px;
        max-width: 500px;
    }
    
    .section6-text p {
        font-size: 1.6em;
    }
    
    .section6-download-btn {
        font-size: 1.4em;
        padding: 1em 2.5em;
    }
    
    .section6-img {
        width: 350px;
        height: auto;
    }
    
    .section6 .section-title {
        font-size: 2.6em;
    }
    
    .section6 .section-subtitle {
        font-size: 1.5em;
    }
}

@media (max-width: 900px) {
    .section6-flex {
        gap: 2.5em;
        margin-top: 2.5em;
        flex-direction: column;
        align-items: center;
    }
    
    .section6-text {
        min-width: auto;
        max-width: 100%;
        text-align: center;
    }
    
    .section6-text p {
        font-size: 1.4em;
    }
    
    .section6-download-btn {
        font-size: 1.3em;
        padding: 0.9em 2.2em;
    }
    
    .section6-imgs {
        gap: 2em;
    }
    
    .section6-img {
        width: 320px;
        height: auto;
    }
    
    .section6 .section-title {
        font-size: 2.2em;
        margin-bottom: 0.8em;
    }
    
    .section6 .section-subtitle {
        font-size: 1.4em;
        margin-bottom: 0.8em;
    }
}

@media (max-width: 600px) {
    .section6-flex {
        gap: 2em;
        margin-top: 2em;
        padding: 0 1em;
    }
    
    .section6-text p {
        font-size: 1.2em;
    }
    
    .section6-download-btn {
        font-size: 1.1em;
        padding: 0.8em 2em;
    }
    
    .section6-imgs {
        gap: 1.5em;
    }
    
    .section6-img {
        width: 100%;
        max-width: 350px;
        height: auto;
    }
    
    .section6 .section-title {
        font-size: 1.8em;
        margin-bottom: 0.6em;
        padding: 0 1em;
    }
    
    .section6 .section-subtitle {
        font-size: 1.2em;
        margin-bottom: 0.6em;
        padding: 0 1em;
    }
}