/* 字体导入 - 必须放在最前面 */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

/* ================================================
   奥派股份官网 - 样式系统
   设计风格：蓝色科技 + 毛玻璃 + 深浅双模式
   ================================================ */

/* Vue v-cloak */
[v-cloak] {
  display: none !important;
}

/* CSS Variables - 浅色模式 */
:root {
    /* 蓝色主色调 */
    --primary: #2563EB;
    --primary-light: #3B82F6;
    --primary-dark: #1D4ED8;
    --accent: #F97316;

    /* 背景色 - 浅色 */
    --bg-primary: #F8FAFC;
    --bg-secondary: #f1f6ff;
    --bg-tertiary: #E2E8F0;

    /* 文字色 */
    --text-primary: #1E293B;
    --text-secondary: #475569;
    --text-muted: #94A3B8;

    /* 毛玻璃 - 浅色 */
    --glass-bg: rgba(255, 255, 255, 0.8);
    --glass-bg-hover: rgba(255, 255, 255, 1);
    --glass-border: rgba(0, 0, 0, 0.1);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    --card-bg: #ffffff;

    /* 渐变 */
    --gradient-primary: linear-gradient(135deg, #2563EB 0%, #3B82F6 100%);
    --gradient-bg: #f9fbff;

    /* 字体 */
    --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;

    /* 间距 */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* 圆角 */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;

    /* 过渡 */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-slow: 0.4s ease;

    /* 导航高度 */
    --nav-height: 72px;
}

/* 深色模式变量 */
[data-theme="dark"] {
    --bg-primary: #0B0B10;
    --bg-secondary: #111118;
    --bg-tertiary: #18181F;

    --text-primary: #FFFFFF;
    --text-secondary: #CBD5E1;
    --text-muted: #94A3B8;

    --glass-bg: rgba(30, 41, 75, 0.85);
    --glass-bg-hover: rgba(40, 55, 95, 0.9);
    --glass-border: rgba(255, 255, 255, 0.15);
    --glass-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
    --card-bg: #1e293b;

    --gradient-bg: linear-gradient(180deg, #0B0B10 0%, #111118 100%);
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background: var(--gradient-bg);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-fast);
}

ul, ol {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

/* 容器 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* 渐变文字 - 蓝到橙 */
.gradient-text {
    background: linear-gradient(to right, #2563EB 0%, #3B82F6 40%, #F97316 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 纯蓝渐变文字 */
.gradient-text-blue {
    background: linear-gradient(to right, #2563EB, #3B82F6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 按钮 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.75rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition-normal);
    border: none;
    gap: 0.5rem;
}

.btn-primary {
    background: var(--gradient-primary);
    color: #FFFFFF;
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.4);
}

.btn-secondary {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: var(--glass-bg-hover);
    border-color: var(--primary-light);
}

/* 导航栏 - 默认通栏置顶 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    z-index: 1000;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
}

/* 首页导航浮动样式 */
body.home .navbar,
body.home .navbar {
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 80px);
    max-width: 1200px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: var(--radius-md);
    box-shadow: 0 0 #0000;
}

@media (max-width: 768px) {
    .navbar {
        width: 100%;
        left: 0;
        border-radius: 0;
    }

    body.home .navbar {
        top: 0;
        left: 0;
        width: calc(100% - 32px);
        border-radius: var(--radius-sm);
    }
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.navbar-logo {
    height: 25px;
    display: flex;
    align-items: center;
}

.navbar-logo img,
.navbar-logo svg {
    height: 100%;
    width: auto;
    transition: all 0.3s ease;
}

/* 深色模式下LOGO使用text-secondary颜色 */
[data-theme="dark"] .navbar-logo svg path {
    fill: var(--text-secondary);
    transition: fill 0.3s ease;
}

/* 深色模式下LOGO hover时变白 */
[data-theme="dark"] .navbar-logo:hover svg path {
    fill: #FFFFFF;
}

/* 浅色模式下LOGO保持蓝色 */
.navbar-logo svg path {
    fill: #2563EB;
}

/* 浅色模式下LOGO hover外发光效果 */
.navbar-logo:hover svg {
    filter: drop-shadow(0 0 4px rgba(37, 99, 235, 0.3)) drop-shadow(0 0 8px rgba(37, 99, 235, 0.15));
}

.navbar-nav {
    display: flex;
    gap: var(--spacing-lg);
}

.navbar-nav li {
    position: relative;
}

.navbar-nav a {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    line-height: 1.4;
    transition: var(--transition-fast);
}

.navbar-nav a .zh {
    font-size: 0.9rem;
}

.navbar-nav a .en {
    font-size: 0.65rem;
    font-weight: 400;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    vertical-align: middle;
}

.navbar-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: #F97316;
    transition: var(--transition-normal);
}

.navbar-nav a:hover,
.navbar-nav a.active {
    color: var(--primary);
}

.navbar-nav a:hover::after,
.navbar-nav a.active::after {
    width: 100%;
}

.navbar-nav a:hover .en,
.navbar-nav a.active .en {
    color: var(--primary-light);
}

/* 深色模式下hover和active文字变白 */
[data-theme="dark"] .navbar-nav a:hover,
[data-theme="dark"] .navbar-nav a.active {
    color: #FFFFFF;
}

[data-theme="dark"] .navbar-nav a:hover .en,
[data-theme="dark"] .navbar-nav a.active .en {
    color: #FFFFFF;
}

/* 导航栏右侧区域 */
.navbar-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* 汉堡菜单按钮 */
.hamburger-btn {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
}

.hamburger-btn span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition-fast);
}

.hamburger-btn.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.hamburger-btn.active span:nth-child(2) {
    opacity: 0;
}

.hamburger-btn.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* 手机端菜单 */
.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
}

.mobile-menu.active {
    display: block;
}

.mobile-menu-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
}

.mobile-menu-content {
    position: absolute;
    top: 0;
    right: 0;
    width: 280px;
    max-width: 80%;
    height: 100%;
    background: var(--bg-primary);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.2);
    transform: translateX(100%);
    transition: transform 0.3s ease;
}

.mobile-menu.active .mobile-menu-content {
    transform: translateX(0);
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--glass-border);
}

.mobile-menu-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.mobile-menu-close {
    width: 32px;
    height: 32px;
    background: transparent;
    border: none;
    font-size: 1.5rem;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mobile-nav-list li {
    border-bottom: 1px solid var(--glass-border);
}

.mobile-nav-list a {
    display: flex;
    flex-direction: column;
    padding: 1rem 1.5rem;
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition-fast);
}

.mobile-nav-list a:hover,
.mobile-nav-list a.active {
    background: var(--primary);
    color: #fff;
}

.mobile-nav-list a .zh {
    font-size: 1rem;
    font-weight: 500;
}

.mobile-nav-list a .en {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-top: 0.25rem;
}

.mobile-nav-list a:hover .en,
.mobile-nav-list a.active .en {
    color: rgba(255, 255, 255, 0.8);
}

/* 二级导航 */
/* 二级导航 */
.sub-nav {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: var(--radius-sm);
    padding: 1rem 0;
    margin-top: var(--nav-height);
    width: 100%;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    position: sticky;
    top: var(--nav-height);
    z-index: 99;
    text-align: center;
}

/* 首页二级导航额外样式 */
body.home .sub-nav {
    margin-top: calc(var(--nav-height) + 24px);
    width: calc(100% - 80px);
    margin-left: auto;
    margin-right: auto;
}

/* 深色模式二级导航 */
[data-theme="dark"] .sub-nav {
    background: rgba(30, 41, 59, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

@media (max-width: 768px) {
    .sub-nav {
        margin-top: var(--nav-height);
    }

    body.home .sub-nav {
        margin-top: calc(var(--nav-height) + 8px);
        width: calc(100% - 32px);
    }
}

.sub-nav-list {
    display: flex;
    gap: var(--spacing-xs);
    justify-content: flex-start;
    flex-wrap: nowrap;
    white-space: nowrap;
    min-width: max-content;
}

.sub-nav .container {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: center;
}

/* 数智产教页面二级导航居左 */
body.data-page .sub-nav .container {
    align-items: flex-start;
}

.sub-nav-list a {
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 400;
    transition: var(--transition-fast);
    position: relative;
    text-align: center;
    line-height: 1.4;
}

.sub-nav-list .sub-nav-label {
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 400;
    position: relative;
    text-align: center;
    line-height: 1.4;
    cursor: default;
}

/* 浅色模式下hover效果 */
.sub-nav-list a:hover {
    background: rgba(37, 99, 235, 0.08);
    color: var(--primary);
}

/* 激活状态 */
.sub-nav-list a.active {
    background: var(--gradient-primary);
    color: #FFFFFF;
    box-shadow: 0 2px 10px rgba(37, 99, 235, 0.3);
}

/* 分类标签（不可点击） */
.sub-nav-category {
    color: var(--primary);
    font-weight: 700;
    padding: 0.5rem 1rem;
    cursor: default;
}

/* 分隔符 */
.sub-nav-divider {
    color: var(--text-muted);
    padding: 0.5rem 0.5rem;
}

/* 深色模式下hover效果 */
[data-theme="dark"] .sub-nav-list a:hover {
    background: rgba(96, 165, 250, 0.15);
    color: #93C5FD;
}

[data-theme="dark"] .sub-nav-list a.active {
    background: linear-gradient(135deg, #3B82F6 0%, #60A5FA 100%);
    color: #FFFFFF;
    box-shadow: 0 2px 15px rgba(59, 130, 246, 0.4);
}

/* Hero Banner */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-top: var(--nav-height);
    background: var(--gradient-bg);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        /* 顶部深蓝色渐变，让导航更明显 */
        linear-gradient(180deg, rgba(30, 58, 138, 0.2) 0%, transparent 35%),
        radial-gradient(ellipse 100% 60% at 50% 50%, rgba(37, 99, 235, 0.25) 0%, transparent 60%),
        radial-gradient(ellipse 80% 50% at 20% 30%, rgba(59, 130, 246, 0.2) 0%, transparent 50%),
        radial-gradient(ellipse 80% 50% at 80% 70%, rgba(59, 130, 246, 0.15) 0%, transparent 50%);
    pointer-events: none;
    animation: glowPulse 6s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.12) 0%, transparent 70%);
    pointer-events: none;
    animation: centerGlow 4s ease-in-out infinite;
}

/* 蓝色/橙色光圈效果 */
.hero-glow-blue {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}

.hero-glow-blue-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.5) 0%, rgba(59, 130, 246, 0.3) 40%, transparent 70%);
    filter: blur(50px);
    top: -10%;
    left: 20%;
    animation-delay: 0s;
}

.hero-glow-blue-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.4) 0%, rgba(59, 130, 246, 0.25) 40%, transparent 70%);
    filter: blur(60px);
    bottom: -5%;
    right: 10%;
    animation-delay: -4s;
}

.hero-glow-orange {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    animation: floatGlow 8s ease-in-out infinite;
}

.hero-glow-orange-1 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(249, 115, 22, 0.35) 0%, transparent 70%);
    filter: blur(40px);
    top: 15%;
    right: 10%;
    animation-delay: -2s;
}

.hero-glow-orange-2 {
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(249, 115, 22, 0.3) 0%, transparent 70%);
    filter: blur(35px);
    bottom: 20%;
    left: 5%;
    animation-delay: -5s;
}

@keyframes floatGlow {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.9;
    }
    33% {
        transform: translate(15px, -25px) scale(1.08);
        opacity: 1;
    }
    66% {
        transform: translate(-8px, 15px) scale(0.95);
        opacity: 0.85;
    }
}

@keyframes glowPulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.75;
    }
}

@keyframes centerGlow {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.1);
        opacity: 0.8;
    }
}

@keyframes glowPulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

/* 发光卡片效果 - 中心卡片 */
.glow-card {
    position: relative;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    overflow: hidden;
}

.glow-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.5), rgba(59, 130, 246, 0.3), rgba(249, 115, 22, 0.2));
    border-radius: calc(var(--radius-lg) + 2px);
    z-index: -1;
    animation: borderGlow 4s ease-in-out infinite;
}

@keyframes borderGlow {
    0%, 100% {
        opacity: 0.6;
    }
    50% {
        opacity: 1;
    }
}

/* 深色模式发光卡片 */
[data-theme="dark"] .glow-card {
    background: rgba(255, 255, 255, 0.03);
    border-color: rgba(255, 255, 255, 0.08);
}

.hero-content {
    text-align: center;
    z-index: 1;
    padding: var(--spacing-md);
    max-width: 100%;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    white-space: nowrap;
}

.hero-title .zh {
    font-size: 3.5rem;
}

.hero-title .en {
    font-size: 1.1rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 500;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
    white-space: nowrap;
}

.hero-subtitle .zh {
    font-size: 1.2rem;
}

/* 数据强调样式 */
.stat-num {
    font-weight: 700;
    color: #F97316;
    font-size: 1.3em;
}

.hero-subtitle .en {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* 区块 */
.section {
    padding: var(--spacing-xl) 0;
}

.section-alt {
    background: var(--bg-secondary);
}

.section-title {
    font-size: 2.25rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 0;
}

.section-subtitle {
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 2rem;
}

/* 卡片网格 */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(229, 231, 235, 1);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    transition: var(--transition-normal);
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

/* 精品赛事样式 */
.competition-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.competition-card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 2rem;
    box-shadow: 0 10px 40px rgba(41, 109, 241, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.competition-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 60px rgba(41, 109, 241, 0.15);
}

.competition-card-right {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.competition-section {
    flex: 1;
}

.competition-card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid rgba(246, 143, 10, 0.2);
}

.competition-card-header img {
    width: 48px;
    height: 48px;
}

.competition-card-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #296DF1;
    margin: 0;
}

.competition-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.competition-item {
    padding: 1.25rem;
    background: linear-gradient(135deg, rgba(216, 230, 255, 0.3), rgba(255, 255, 255, 0.8));
    border-radius: 16px;
    border-left: 4px solid #F68F0A;
    transition: all 0.3s ease;
}

.competition-item:hover {
    background: linear-gradient(135deg, rgba(216, 230, 255, 0.5), rgba(255, 255, 255, 1));
    transform: translateX(5px);
}

.competition-item h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1E293B;
    margin: 0 0 0.75rem 0;
    line-height: 1.4;
}

.competition-item p {
    font-size: 0.925rem;
    color: #475569;
    line-height: 1.7;
    margin: 0;
}

/* 深色模式卡片 */
[data-theme="dark"] .card {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 #0000;
}

[data-theme="dark"] .competition-card {
    background: rgba(30, 41, 75, 0.85);
}

[data-theme="dark"] .competition-item {
    background: rgba(51, 65, 85, 0.5);
}

[data-theme="dark"] .competition-item:hover {
    background: rgba(51, 65, 85, 0.7);
}

[data-theme="dark"] .competition-item h4 {
    color: #FFFFFF;
}

[data-theme="dark"] .competition-item p {
    color: #CBD5E1;
}

/* 培训认证样式 */
.training-intro {
    width: 100%;
    margin: 0 auto 3rem auto;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(216, 230, 255, 0.4), rgba(255, 238, 215, 0.3));
    border-radius: 24px;
    border: 1px solid rgba(41, 109, 241, 0.1);
}

.training-intro p {
    font-size: 1rem;
    line-height: 1.8;
    color: #475569;
    margin-bottom: 1.25rem;
}

.training-intro p:last-child {
    margin-bottom: 0;
}

.training-categories {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.training-category {
    padding: 0;
}

.training-category-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #296DF1;
    margin: 0 0 1.5rem 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.training-category-title i {
    width: 4px;
    height: 16px;
    background: #F68F0A;
    flex-shrink: 0;
}

.training-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.training-item {
    background: linear-gradient(135deg, rgba(216, 230, 255, 0.3), rgba(255, 255, 255, 0.8));
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid rgba(41, 109, 241, 0.1);
}

.training-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(41, 109, 241, 0.15);
}

.training-img {
    width: 100%;
    height: 160px;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(216, 230, 255, 0.6), rgba(255, 238, 215, 0.6));
}

.training-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.training-item:hover .training-img img {
    transform: scale(1.1);
}

.training-item-title {
    display: block;
    padding: 1rem 1.25rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: #1E293B;
    line-height: 1.5;
    text-decoration: none;
    transition: color 0.3s ease;
}

.training-item:hover .training-item-title {
    color: #296DF1;
}

/* 深色模式培训认证 */
[data-theme="dark"] .training-intro {
    background: rgba(51, 65, 85, 0.5);
    border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .training-intro p {
    color: #CBD5E1;
}

[data-theme="dark"] .training-item {
    background: rgba(51, 65, 85, 0.5);
    border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .training-item-title {
    color: #FFFFFF;
}

[data-theme="dark"] .training-item:hover .training-item-title {
    color: #60A5FA;
}

.card:hover {
    background: rgb(255, 255, 255);
    transform: translateY(-4px);
    border-color: rgba(209, 213, 219, 1);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
}

/* 深色模式悬浮 */
[data-theme="dark"] .card:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

.card-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-sm);
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
}

.card-icon svg {
    width: 28px;
    height: 28px;
    color: #FFFFFF;
}

.card-title {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.card-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* 平台卡片 */
.platform-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.platform-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(229, 231, 235, 1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg) var(--spacing-md);
    text-align: center;
    transition: var(--transition-normal);
    cursor: pointer;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.platform-card:hover {
    background: rgb(255, 255, 255);
    transform: translateY(-6px);
    border-color: rgba(209, 213, 219, 1);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
}

/* 深色模式平台卡片 */
[data-theme="dark"] .platform-card {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .platform-card:hover {
    background: linear-gradient(135deg, rgba(200, 225, 255, 0.2) 0%, rgba(240, 248, 255, 0.1) 100%);
    border-color: rgba(255, 255, 255, 0.3);
}

.platform-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto var(--spacing-md);
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: #FFFFFF;
}

.platform-name {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.platform-desc {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* 合作伙伴 */
.partner-tabs {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin: 1.5rem 0 2rem;
}

.partner-tab {
    padding: 0.5rem 1.5rem;
    background: transparent;
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.partner-tab:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.partner-tab.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.partner-content {
    display: none;
}

.partner-content.active {
    display: block;
}

.partner-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
}

.partner-grid img {
    width: 100%;
    height: 80px;
    object-fit: contain;
    transition: var(--transition-fast);
}

.partner-grid img:hover {
    transform: scale(1.04);
}

/* 合作伙伴网格末尾「更多」占位（灰色圆点） */
.partner-grid-ellipsis {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: 100%;
    min-height: 80px;
    user-select: none;
    pointer-events: none;
}

.partner-grid-ellipsis-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--text-muted);
    opacity: 0.85;
    flex-shrink: 0;
}

@media (max-width: 1200px) {
    .partner-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 1024px) {
    .partner-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .partner-grid {
        gap: 10px;
        grid-template-columns: repeat(2, 1fr);
    }

    .partner-grid img {
        height: 70px;
    }

    .partner-grid-ellipsis {
        min-height: 70px;
        gap: 0.5rem;
    }

    .partner-grid-ellipsis-dot {
        width: 13px;
        height: 13px;
    }

    .partner-tab {
        padding: 0.4rem 1rem;
        font-size: 0.85rem;
    }
}

/* 新闻豆腐块 */
.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.news-item {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition-normal);
    cursor: pointer;
}

.news-item:hover {
    transform: translateY(-4px);
    border-color: var(--primary-light);
    box-shadow: 0 12px 40px rgba(37, 99, 235, 0.1);
}
/* 首页新闻动态 */
.home-news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 30px;
}

.home-news-card {
    display: flex;
    flex-direction: column;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(229, 231, 235, 1);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    text-decoration: none;
    transition: var(--transition-normal);
    min-height: 180px;
}

.home-news-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(37, 99, 235, 0.15);
}

/* 深色模式下保持白底 */
[data-theme="dark"] .home-news-card {
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(255, 255, 255, 0.2);
}

[data-theme="dark"] .home-news-title {
    color: #1E293B;
}

[data-theme="dark"] .home-news-desc {
    color: #475569;
}

[data-theme="dark"] .home-news-date {
    color: #64748B;
}

.home-news-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-top: auto;
    padding-top: 0.75rem;
}

.home-news-category {
    padding: 0.2rem 0.6rem;
    font-size: 0.75rem;
    border-radius: 4px;
    color: #fff;
}

.home-news-category.category-1 { background: #F59E0B; }
.home-news-category.category-2 { background: #3B82F6; }
.home-news-category.category-3 { background: #10B981; }

.home-news-date {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.home-news-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 0.5rem;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.home-news-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

@media (max-width: 768px) {
    .home-news-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}/* 底部 */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--glass-border);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

/* 服务热线 */
.footer-hotline {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    padding: 1.5rem;
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

.hotline-box {
    display: flex;
    align-items: center;
    gap: 20px;
}

.hotline-box .iconfont {
    font-size: 1.5rem;
    color: var(--primary);
}

.hotline-text {
    display: flex;
    flex-direction: column;
}

.hotline-text span {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.hotline-text strong {
    font-size: 1.25rem;
    color: var(--text-primary);
    font-weight: 600;
}

.online-consult {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--primary);
    color: #fff;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    text-decoration: none;
    transition: var(--transition-fast);
}

.online-consult:hover {
    background: var(--primary-dark);
    color: #fff;
}

/* 链接区域 */
.footer-links-grid {
    display: grid;
    grid-template-columns: 2fr 0.8fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-links-section {
}

.footer-heading {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.footer-link-list {
    list-style: none;
}

.footer-link-list.hot-products {
    display: flex;
    flex-wrap: wrap;
}

.footer-link-list.hot-products li {
    width: 50%;
    padding-right: 0.5rem;
    box-sizing: border-box;
}

.footer-link-list li {
    margin-bottom: 0.25rem;
}

.footer-link-list a {
    color: var(--text-secondary);
    font-size: 0.85rem;
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-link-list a:hover {
    color: var(--primary);
}

/* 二维码区域 */
.footer-qrcode-section {
    display: flex;
    justify-content: center;
}

.qrcode-wrapper {
    display: flex;
    gap: 20px;
}

.qrcode-box {
    text-align: center;
}

.qrcode-img {
    width: 80px;
    height: 80px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    margin-bottom: 0.5rem;
    background-image: url('../images/wxcode.jpg');
    background-size: cover;
}

.qrcode-img.qrcode-video {
    background-image: url('../images/shipinhao.jpg');
}

.qrcode-box p {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* 底部版权 */
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--glass-border);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.footer-copyright p {
    margin-bottom: 0.25rem;
}

.footer-beian {
    display: flex;
    gap: 20px;
    font-size: 0.75rem;
}

.footer-beian a {
    color: var(--text-muted);
    text-decoration: none;
}

.footer-beian a:hover {
    color: var(--primary);
}

.footer-contact {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.25rem;
}

.footer-contact a,
.footer-contact span {
    color: var(--text-muted);
    font-size: 0.8rem;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-contact a:hover {
    color: var(--primary);
}

.footer-contact a:hover .icon-email path {
    fill: var(--primary);
}

/* 固定侧边栏 */
.fixed-sidebar {
    position: fixed;
    right: 0;
    bottom: 400px;
    z-index: 9998;
}

.sidebar-container {
    display: flex;
    flex-direction: column;
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 22px;
}

.sidebar-item {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    cursor: pointer;
    transition: var(--transition-fast);
    color: var(--text-primary);
    border-bottom: 1px solid var(--glass-border);
}

.sidebar-item:first-child {
    border-radius: 21px 21px 0 0;
}

.sidebar-item:last-child {
    border-bottom: none;
    border-radius: 0 0 21px 21px;
}

.sidebar-item:hover {
    background: var(--primary);
    color: #fff;
}

.sidebar-item .iconfont {
    font-size: 1.25rem;
    display: block;
    color: inherit;
}

.sidebar-tooltip {
    position: absolute;
    right: 52px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-fast);
    z-index: 9999;
}

.sidebar-item:hover .sidebar-tooltip {
    opacity: 1;
    visibility: visible;
}

.sidebar-popup {
    position: absolute;
    right: 52px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 1rem;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-fast);
    z-index: 9999;
}

.sidebar-item:hover .sidebar-popup {
    opacity: 1;
    visibility: visible;
}

.contact-popup {
    width: 200px;
}

.contact-popup ul {
    list-style: none;
}

.contact-popup li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--glass-border);
}

.contact-popup li:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.contact-popup .iconfont {
    color: var(--primary);
    font-size: 1rem;
}

.contact-popup h6 {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.contact-popup .highlight {
    color: var(--primary);
    font-weight: 600;
    font-size: 0.85rem;
}

/* 暗色模式下侧边栏组件优化 */
[data-theme="dark"] .sidebar-item,
[data-theme="dark"] .sidebar-tooltip,
[data-theme="dark"] .sidebar-popup,
[data-theme="dark"] .contact-popup h6,
[data-theme="dark"] .contact-popup .highlight,
[data-theme="dark"] .qrcode-popup p {
    color: #F1F5F9;
}

[data-theme="dark"] .contact-popup .highlight {
    color: #60A5FA;
}

[data-theme="dark"] .sidebar-tooltip {
    background: rgba(30, 41, 75, 0.95);
    border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .sidebar-popup,
[data-theme="dark"] .contact-popup {
    background: rgba(15, 23, 42, 0.95);
    border-color: rgba(255, 255, 255, 0.1);
}

.qrcode-popup {
    width: 160px;
    text-align: center;
}

.qrcode-popup img {
    width: 120px;
    height: 120px;
    margin-bottom: 0.5rem;
    border-radius: var(--radius-sm);
}

.qrcode-popup p {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* 智能助手悬浮控件 */
.ai-assistant {
    position: fixed;
    bottom: 16px;
    right: 60px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    overflow: visible;
}

.ai-assistant-btn {
    background: transparent;
    border: none;
    cursor: pointer;
    transition: var(--transition-normal);
    padding: 0;
    animation: sway 3s ease-in-out infinite;
}

@keyframes sway {
    0%, 100% { transform: rotate(-2deg) translateY(0); }
    25% { transform: rotate(1deg) translateY(-2px); }
    50% { transform: rotate(2deg) translateY(0); }
    75% { transform: rotate(-1deg) translateY(-1px); }
}

.ai-assistant-btn:hover {
    transform: scale(1.08);
}

/* 智能助手面板 */
.ai-assistant-panel {
    position: absolute;
    bottom: 130px;
    right: 10px;
    width: 360px;
    height: 500px;
    background: var(--chat-bg);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--chat-border);
    border-radius: 16px;
    display: none;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 12px 40px var(--chat-shadow);
}

.ai-assistant-panel.active {
    display: flex;
}

/* 聊天窗口头部 */
.ai-assistant-header {
    padding: 1rem;
    background: var(--chat-header-bg);
    border-bottom: 1px solid var(--chat-border);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.assistant-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    overflow: hidden;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.assistant-avatar img {
    width: 32px;
    height: 32px;
}

.assistant-info {
    display: flex;
    flex-direction: column;
}

.assistant-name {
    font-weight: 600;
    font-size: 1rem;
    color: var(--chat-text);
}

.assistant-status {
    font-size: 0.75rem;
    color: #4ADE80;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.assistant-status::before {
    content: '';
    width: 8px;
    height: 8px;
    background: #4ADE80;
    border-radius: 50%;
}

.assistant-close {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    width: 32px;
    height: 32px;
    background: transparent;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--chat-text);
    transition: var(--transition-fast);
}

.assistant-close:hover {
    color: #EF4444;
}

.close-icon {
    width: 12px;
    height: 12px;
    position: relative;
}

.close-icon::before,
.close-icon::after {
    content: '';
    position: absolute;
    width: 14px;
    height: 2px;
    background: currentColor;
    top: 5px;
    left: 0;
    border-radius: 1px;
}

.close-icon::before {
    transform: rotate(45deg);
}

.close-icon::after {
    transform: rotate(-45deg);
}

/* 聊天消息区域 */
.ai-assistant-messages {
    flex: 1;
    padding: 1rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* 消息项 */
.message-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.message-item.message-bot {
    flex-direction: row;
}

.message-item.message-user {
    flex-direction: row-reverse;
}

.message-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    overflow: hidden;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.message-avatar img {
    width: 26px;
    height: 26px;
}

.user-avatar-letter {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--chat-bubble-user);
    color: #fff;
    font-size: 0.8rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.message-content {
    max-width: 75%;
}

.message-bubble {
    padding: 0.75rem 1rem;
    border-radius: 16px;
    font-size: 0.9rem;
    line-height: 1.5;
    word-break: break-word;
}

/* Bot消息气泡 - 左对齐 */
.message-bot .message-bubble {
    background: var(--chat-bubble-bot);
    color: var(--chat-text);
    border-bottom-left-radius: 4px;
}

/* 用户消息气泡 - 右对齐 */
.message-user .message-bubble {
    background: var(--chat-bubble-user);
    color: #fff;
    border-bottom-right-radius: 4px;
}

/* 加载动画 */
.message-bubble.loading {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--chat-placeholder);
}

.loading-dot {
    width: 6px;
    height: 6px;
    background: var(--chat-placeholder);
    border-radius: 50%;
    animation: loadingPulse 1.4s ease-in-out infinite;
}

.loading-dot:nth-child(2) {
    animation-delay: 0.2s;
}

.loading-dot:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes loadingPulse {
    0%, 80%, 100% {
        opacity: 0.3;
        transform: scale(0.8);
    }
    40% {
        opacity: 1;
        transform: scale(1);
    }
}

/* 错误消息 */
.message-bubble.error {
    background: rgba(239, 68, 68, 0.15) !important;
    color: #EF4444 !important;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* 输入区域 */
.ai-assistant-input {
    padding: 1rem;
    background: var(--chat-input-bg);
    border-top: 1px solid var(--chat-border);
    display: flex;
    gap: 0.5rem;
}

.ai-assistant-input input {
    flex: 1;
    background: var(--chat-input-bg);
    border: 1px solid var(--chat-input-border);
    border-radius: 24px;
    padding: 0.75rem 1rem;
    color: var(--chat-text);
    font-size: 0.9rem;
    font-family: inherit;
    transition: var(--transition-fast);
}

.ai-assistant-input input:focus {
    outline: none;
    border-color: var(--primary);
}

.ai-assistant-input input::placeholder {
    color: var(--chat-placeholder);
}

.ai-assistant-input button {
    width: 44px;
    height: 44px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 50%;
    color: #fff;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.ai-assistant-input button:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(79, 142, 255, 0.4);
}

.ai-assistant-input button .iconfont {
    font-size: 1.1rem;
    transform: rotate(-90deg);
}

/* 暗色模式聊天颜色 */
[data-theme="dark"] {
    --chat-bg: rgba(15, 23, 42, 0.95);
    --chat-border: rgba(255, 255, 255, 0.1);
    --chat-shadow: rgba(0, 0, 0, 0.4);
    --chat-header-bg: rgba(30, 41, 75, 0.5);
    --chat-text: #F1F5F9;
    --chat-bubble-bot: rgba(30, 41, 75, 0.8);
    --chat-bubble-user: var(--gradient-primary);
    --chat-input-bg: rgba(30, 41, 75, 0.3);
    --chat-input-border: rgba(255, 255, 255, 0.1);
    --chat-placeholder: rgba(255, 255, 255, 0.4);
    --chat-close-bg: rgba(255, 255, 255, 0.1);
}

/* 亮色模式聊天颜色 */
:root:not([data-theme="dark"]) {
    --chat-bg: rgba(255, 255, 255, 0.95);
    --chat-border: rgba(0, 0, 0, 0.1);
    --chat-shadow: rgba(0, 0, 0, 0.15);
    --chat-header-bg: rgba(248, 250, 252, 0.8);
    --chat-text: #1E293B;
    --chat-bubble-bot: rgba(241, 245, 249, 0.9);
    --chat-bubble-user: var(--gradient-primary);
    --chat-input-bg: rgba(241, 245, 249, 0.5);
    --chat-input-border: rgba(0, 0, 0, 0.1);
    --chat-placeholder: rgba(0, 0, 0, 0.35);
    --chat-close-bg: rgba(0, 0, 0, 0.08);
}

/* 主题切换按钮 - 导航栏内 */
.theme-toggle-btn {
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
    color: var(--text-secondary);
    margin-left: var(--spacing-md);
    border-radius: var(--radius-sm);
}

.theme-toggle-btn:hover {
    color: var(--primary);
}

.theme-toggle-btn:active {
    background: rgba(37, 99, 235, 0.1);
}

.theme-toggle-btn svg {
    width: 20px;
    height: 20px;
}

/* 页面内容区 */
.page-content {
    padding-top: calc(var(--nav-height) + 48px);
    min-height: 100vh;
}

/* 教育生态页面去除顶部多余padding */
body.eco-page .page-content {
    padding-top: 0;
}

body.eco-page .section:first-of-type {
    padding-top: 40px;
}

/* 关于我们页面去除顶部多余padding */
body.about-page .page-content {
    padding-top: 0;
}

body.about-page .section:first-of-type {
    padding-top: 40px;
}

/* 数智产教页面去除顶部多余padding */
body.data-page .page-content {
    padding-top: 0;
}

body.data-page .page-hero {
    padding: 40px 0;
}

body.data-page .section {
    padding: 40px 0;
}

/* AI/数据页产品介绍文字样式 */
.product-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 30px;
  padding: 0;
}

.product-intro h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}

.product-intro p {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 0;
}

.page-hero {
    padding: var(--spacing-xl) 0;
    text-align: center;
    background: linear-gradient(180deg, rgba(37, 99, 235, 0.05) 0%, transparent 100%);
}

.page-hero-title {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.page-hero-subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* 动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fadeInUp {
    animation: fadeInUp 0.5s ease forwards;
}

/* 响应式 */
@media (max-width: 1024px) {
    .platform-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-hotline {
        flex-direction: column;
        gap: 20px;
    }

    .footer-links-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .qrcode-wrapper {
        flex-direction: column;
        align-items: center;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    .footer-contact {
        align-items: center;
    }

    .fixed-sidebar {
        right: 16px;
        bottom: 80px;
    }

    .sidebar-container {
        border-radius: 16px;
    }

    .sidebar-item {
        width: 40px;
        height: 40px;
    }

    .sidebar-tooltip,
    .sidebar-popup {
        display: none;
    }
}

@media (max-width: 768px) {
    :root {
        --nav-height: 64px;
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }

    .navbar-nav {
        display: none;
    }

    .navbar-right {
        gap: 0.75rem;
    }

    .hamburger-btn {
        display: flex;
    }

    .theme-toggle-btn {
        width: 36px;
        height: 36px;
    }

    .hero {
        min-height: 80vh;
        padding-top: calc(var(--nav-height) + 40px);
    }

    .hero-title {
        font-size: 1.75rem;
        line-height: 1.3;
    }

    .hero-title .zh {
        font-size: 1.75rem;
    }

    .hero-title .en {
        font-size: 0.85rem;
    }

    .hero-subtitle {
        font-size: 0.9rem;
        padding: 0 1rem;
    }

    .hero .btn {
        padding: 0.6rem 1.25rem;
        font-size: 0.85rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .section-subtitle {
        font-size: 0.9rem;
    }

    .card-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .platform-grid {
        grid-template-columns: 1fr;
        max-width: 100%;
        margin: 0 auto;
    }

    .news-grid {
        grid-template-columns: 1fr;
    }

    .footer-hotline {
        padding: 1rem;
    }

    .footer-links-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .qrcode-wrapper {
        flex-direction: row;
        justify-content: center;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .ai-assistant-panel {
        width: calc(100vw - 48px);
        max-width: 340px;
        right: -12px;
    }

    .theme-toggle {
        top: 80px;
        right: 16px;
    }

    .theme-toggle-btn {
        width: 40px;
        height: 40px;
    }
}

/* 滚动条美化 */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-light);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* ========== 关于页面样式 ========== */

/* Page Hero */
.page-hero {
    padding-top: calc(var(--nav-height) + 80px);
    padding-bottom: 80px;
    position: relative;
    text-align: center;
    overflow: hidden;
}

.page-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(30, 58, 138, 0.08) 0%, transparent 100%);
    z-index: -1;
}

.hero-gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse 80% 60% at 50% 30%, rgba(37, 99, 235, 0.1) 0%, transparent 60%);
    z-index: -1;
}

.page-hero-content {
    animation: fadeInUp 0.6s ease-out;
}

.page-hero-en {
    display: block;
    font-size: 0.875rem;
    color: var(--primary);
    letter-spacing: 3px;
    margin-bottom: 0.75rem;
    text-transform: uppercase;
}

.page-hero-title {
    font-size: 2.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 1rem;
}

.page-hero-desc {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin: 0;
}

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 0.5rem;
}

.section-subtitle {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

/* About Section Wrapper */
.about-intro-wrapper {
    max-width: 900px;
    margin: 0 auto 3rem;
}

.about-intro-card {
    display: flex;
    align-items: center;
    gap: 3rem;
    margin-bottom: 1.5rem;
}

.about-intro-image {
    flex-shrink: 0;
    width: 350px;
    height: 350px;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.about-intro-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-intro-logo {
    flex-shrink: 0;
    width: 180px;
    height: 180px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 12px 40px rgba(37, 99, 235, 0.3);
}

.about-intro-logo span {
    font-size: 4rem;
    font-weight: 700;
    color: #FFFFFF;
}

.about-intro-info h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 0.5rem;
}

.about-intro-sub {
    font-size: 0.875rem;
    color: var(--primary);
    margin: 0;
}

.about-intro-text p {
    text-align: justify;
}

.about-text-block {
    margin-bottom: 1.5rem;
}

.about-text-block p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin: 0 0 1rem;
}

.about-text-block p:last-child {
    margin-bottom: 0;
}

.about-text-block strong {
    color: var(--primary);
    font-weight: 600;
}

.highlight-text p {
    color: var(--text-primary);
}

/* About Stats */
.about-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.about-stat-item {
    text-align: center;
}

.about-stat-number {
    display: block;
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.about-stat-label {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* Timeline */
.timeline-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.timeline {
    position: relative;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 12px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary), var(--primary-light));
    border-radius: 1px;
}

.timeline-item {
    position: relative;
    margin-bottom: 1.5rem;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: -34px;
    top: 1.25rem;
    width: 14px;
    height: 14px;
    background: var(--gradient-primary);
    border-radius: 50%;
    border: 3px solid #fff;
    box-shadow: 0 0 0 3px var(--primary);
}

.timeline-content {
    padding: 1.25rem;
}

.timeline-date {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 0.5rem;
    padding: 0.25rem 0.75rem;
    background: rgba(37, 99, 235, 0.1);
    border-radius: var(--radius-full);
}

.timeline-content h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 0.25rem;
}

.timeline-content p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0;
}

/* Culture Grid */
.culture-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.culture-card {
    text-align: center;
    padding: 2rem 1.5rem;
    background: var(--glass-bg);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.culture-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.culture-card:nth-child(1) .culture-icon { background: linear-gradient(135deg, #F59E0B, #FBBF24); }
.culture-card:nth-child(1):hover { border-color: rgba(245, 158, 11, 0.4); }

.culture-card:nth-child(2) .culture-icon { background: linear-gradient(135deg, #3B82F6, #60A5FA); }
.culture-card:nth-child(2):hover { border-color: rgba(59, 130, 246, 0.4); }

.culture-card:nth-child(3) .culture-icon { background: linear-gradient(135deg, #10B981, #34D399); }
.culture-card:nth-child(3):hover { border-color: rgba(16, 185, 129, 0.4); }

.culture-card:nth-child(4) .culture-icon { background: linear-gradient(135deg, #8B5CF6, #A78BFA); }
.culture-card:nth-child(4):hover { border-color: rgba(139, 92, 246, 0.4); }

.culture-card:nth-child(5) .culture-icon { background: linear-gradient(135deg, #EF4444, #F87171); }
.culture-card:nth-child(5):hover { border-color: rgba(239, 68, 68, 0.4); }

.culture-card:nth-child(6) .culture-icon { background: linear-gradient(135deg, #EC4899, #F472B6); }
.culture-card:nth-child(6):hover { border-color: rgba(236, 72, 153, 0.4); }

.culture-icon {
    width: 64px;
    height: 64px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
}

.culture-icon svg {
    width: 32px;
    height: 32px;
    color: #FFFFFF;
}

.culture-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 0.75rem;
}

.culture-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* Honors */
.honors-intro {
    max-width: 800px;
    margin: 0 auto 2.5rem;
    padding: 1.5rem 2rem;
    text-align: center;
}

.honors-intro p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin: 0;
}

.honors-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.honor-card {
    text-align: center;
}

.honor-icon {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.honor-icon svg {
    width: 24px;
    height: 24px;
    color: #FFFFFF;
}

.honor-card h4 {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 0.25rem;
}

.honor-card p {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin: 0;
}

/* Contact Grid */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.contact-card {
    text-align: center;
    padding: 2rem 1.5rem;
    background: var(--glass-bg);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-4px);
    border-color: rgba(37, 99, 235, 0.3);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.contact-icon {
    width: 64px;
    height: 64px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
}

.contact-icon svg {
    width: 32px;
    height: 32px;
    color: #FFFFFF;
}

.contact-card h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 1rem;
}

.contact-info p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0 0 0.5rem;
}

.contact-info p:last-child {
    margin-bottom: 0;
}

.contact-info span {
    color: var(--text-muted);
    margin-right: 0.5rem;
}

/* Region Section */
.region-section {
    padding: 2rem;
}

.region-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
    margin: 0 0 1.5rem;
}

.region-contact h3 {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2rem;
}

.region-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.region-item {
    text-align: center;
    padding: 1.5rem 1rem;
    background: var(--glass-bg);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    display: flex;
    flex-direction: column;
    min-height: 160px;
}

.region-item:hover {
    transform: translateY(-4px);
    border-color: rgba(37, 99, 235, 0.3);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
}

.region-area {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    line-height: 1.5;
    flex: 1;
    padding-bottom: 1rem;
    border-bottom: 1px dashed var(--glass-border);
}

.region-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
}

.region-name {
    color: #fff;
    font-weight: 500;
    font-size: 0.875rem;
    padding: 0.375rem 1rem;
    background: var(--gradient-primary);
    border-radius: 20px;
}

.region-tel {
    color: var(--primary);
    font-weight: 700;
    font-size: 1.25rem;
}

/* Scroll Animation */
.animated {
    animation: fadeInUp 0.5s ease-out forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 1024px) {
    .about-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .culture-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .honors-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .region-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .page-hero {
        padding-top: calc(var(--nav-height) + 60px);
        padding-bottom: 40px;
    }

    /* 有二级导航的页面手机端 - 由sub-nav占据顶部空间 */
    .sub-nav {
        position: relative;
        margin-top: var(--nav-height);
        width: 100%;
        border-radius: 0;
        border-left: none;
        border-right: none;
    }

    body.home .sub-nav {
        position: relative;
        margin-top: calc(var(--nav-height) + 8px);
        width: calc(100% - 32px);
        margin-left: auto;
        margin-right: auto;
        border-radius: var(--radius-sm);
        border: 1px solid var(--glass-border);
    }

    body.home .page-hero {
        padding-top: calc(var(--nav-height) + 80px);
    }

    .page-hero-title {
        font-size: 1.75rem;
    }

    .about-intro-card {
        flex-direction: column;
        text-align: center;
        padding: 1.5rem;
    }

    .about-intro-logo {
        width: 80px;
        height: 80px;
        margin: 0 auto 1rem;
    }

    .about-intro-logo span {
        font-size: 1.5rem;
    }

    .about-intro-text p {
        font-size: 0.9rem;
        text-align: justify;
    }

    .about-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }

    .about-stat-number {
        font-size: 1.5rem;
    }

    .about-stat-label {
        font-size: 0.75rem;
    }

    .timeline {
        padding-left: 30px;
    }

    .timeline::before {
        left: 8px;
    }

    .timeline-marker {
        left: -28px;
        width: 12px;
        height: 12px;
    }

    .timeline-date {
        font-size: 0.8rem;
    }

    .timeline-content h4 {
        font-size: 0.9rem;
    }

    .timeline-content p {
        font-size: 0.8rem;
    }

    .culture-grid,
    .honors-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .region-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .timeline-arrow {
        width: 32px;
        height: 32px;
    }

    .timeline-arrow svg {
        width: 16px;
        height: 16px;
    }
}

/* ========== 横向时间轴样式 ========== */

.timeline-nav-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    position: relative;
}

.timeline-arrow {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1.5px solid var(--border-color);
    background: var(--card-bg);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.25s ease;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    z-index: 10;
}

.timeline-arrow:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.timeline-arrow svg {
    width: 20px;
    height: 20px;
}

.timeline-horizontal-wrapper {
    overflow-x: hidden;
    padding: 1rem 0 1.5rem;
    margin: 0;
    min-height: 350px;
    flex: 1;
    min-width: 0;
}

.timeline-horizontal-wrapper::-webkit-scrollbar {
    display: none;
}

.timeline-horizontal {
    display: flex;
    gap: 0;
    padding: 0 2rem;
    min-width: max-content;
    position: relative;
}

.timeline-horizontal::before {
    content: '';
    position: absolute;
    top: calc(50% + 46px);
    left: calc(50% + 1257px - 1698px);
    width: calc(200px * 17 + 14px + 260px);
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    transform: translateY(-50%);
    z-index: 0;
}

.timeline-horizontal .timeline-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    flex: 0 0 200px;
    padding: 0 1rem;
    height: 350px;
    transition: transform 0.3s ease;
}

.timeline-horizontal .timeline-item.active .timeline-content {
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.3);
}

.timeline-horizontal .timeline-item.active .timeline-marker {
    background: #F59E0B;
}

.timeline-horizontal .timeline-item.active .timeline-date {
    background: var(--primary);
    color: #fff;
}

.timeline-horizontal .timeline-content {
    position: absolute;
    bottom: 158px;
    left: calc(50% + 2px);
    transform: translateX(-50%);
    width: 180px;
    text-align: center;
    padding: 1rem;
    background: var(--card-bg);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 10;
}

.timeline-horizontal .timeline-content::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-top: 8px solid var(--card-bg);
}

.timeline-horizontal .timeline-marker {
    width: 24px;
    height: 24px;
    background: var(--primary);
    border-radius: 50%;
    border: 3px solid #fff;
    box-shadow: 0 0 0 3px var(--primary);
    position: absolute;
    z-index: 2;
    top: calc(50% + 60px);
    left: 50%;
    transform: translateY(-50%) translateX(-10px);
}

.timeline-horizontal .timeline-date {
    position: absolute;
    bottom: 65px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary);
    padding: 0.25rem 0.75rem;
    background: rgba(37, 99, 235, 0.1);
    border-radius: var(--radius-full);
    white-space: nowrap;
}

.timeline-horizontal .timeline-content h4 {
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.4;
}

.timeline-horizontal .timeline-content p {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.4;
}

/* ========== 新闻页面样式 ========== */

/* News Page Header */
.news-page-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.news-page-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 0.5rem;
}

.news-page-subtitle {
    font-size: 0.9375rem;
    color: var(--text-muted);
    margin: 0;
}

/* News Tabs */
.news-tabs {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.news-tab {
    padding: 0.5rem 1.25rem;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 20px;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.25s ease;
}

.news-tab:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.news-tab.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

/* News Grid */
.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

/* News Card */
.news-card {
    display: flex;
    flex-direction: column;
    background: var(--glass-bg);
    border-radius: 12px;
    overflow: hidden;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.news-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

.news-card-content {
    flex: 1;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.news-card-category {
    display: inline-block;
    width: fit-content;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    border-radius: 20px;
}

.news-card-category.category-1 { background: rgba(245, 158, 11, 0.2); color: #F59E0B; }
.news-card-category.category-2 { background: rgba(59, 130, 246, 0.2); color: #3B82F6; }
.news-card-category.category-3 { background: rgba(16, 185, 129, 0.2); color: #10B981; }

.news-card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-card-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}

.news-card-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.news-card-date {
    font-size: 0.8125rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

@media (max-width: 992px) {
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .news-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    .news-page-title {
        font-size: 1.5rem;
    }
    .news-tabs {
        gap: 0.375rem;
    }
    .news-tab {
        padding: 0.4rem 1rem;
        font-size: 0.8125rem;
    }
}

/* News Grid */
.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

/* News Loading */
.news-loading,
.news-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    color: var(--text-muted);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--glass-border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* News Pagination */
.news-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.page-btn {
    padding: 0.5rem 1rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.page-btn:hover:not(:disabled) {
    border-color: var(--primary);
    color: var(--primary);
}

.page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.page-info {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* News Detail */
.news-detail-wrapper {
    width: 100%;
}

.news-back-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
    text-decoration: none;
    margin-bottom: 1.5rem;
    transition: var(--transition-fast);
}

.news-back-btn:hover {
    color: var(--primary);
}

.news-article {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.news-article-header {
    padding: 2rem;
    border-bottom: 1px solid var(--glass-border);
}

.news-article-category {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 500;
    color: #fff;
}

.news-article-category.category-1 { background: #F59E0B; }
.news-article-category.category-2 { background: #3B82F6; }
.news-article-category.category-3 { background: #10B981; }

.news-article-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.4;
    margin: 0 0 1rem;
}

.news-article-meta {
    display: flex;
    gap: 1.5rem;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.news-article-meta span {
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.news-article-body {
    padding: 2rem;
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.news-article-body * {
    background: transparent !important;
}

.news-article-body p {
    margin: 0 0 1rem;
}

.news-article-body p:last-child {
    margin-bottom: 0;
}

.news-article-body img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-sm);
    margin: 1rem 0;
}

/* News Navigation */
.news-nav {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 1.5rem;
    width: 100%;
}

.news-nav-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1.25rem 1.5rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: var(--transition-fast);
    width: 500px;
    max-width: 500px;
}

.news-nav-btn:hover:not(.disabled) {
    border-color: var(--primary);
    background: var(--glass-bg-hover);
}

.news-nav-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.news-nav-btn .nav-label {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

.news-nav-btn .nav-label .iconfont {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.news-nav-btn .nav-title {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 380px;
}

.news-nav-btn.next {
    justify-content: flex-end;
}

.news-nav-btn.next .nav-title {
    text-align: right;
}

/* News Not Found */
.news-not-found {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    text-align: center;
}

.news-not-found p {
    font-size: 1.125rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

/* News Detail Responsive */
@media (max-width: 768px) {
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .news-tabs {
        gap: 0.5rem;
    }

    .news-tab {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
    }

    .news-article-title {
        font-size: 1.35rem;
    }

    .news-nav {
        grid-template-columns: 1fr;
    }

    .news-nav-btn.next {
        text-align: left;
    }
}

@media (max-width: 480px) {
    .news-grid {
        grid-template-columns: 1fr;
    }

    .news-card-image {
        height: 160px;
    }
}

/* 六边形核心业务布局 */
.hexagon-section {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
}

.hexagon-grid {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    margin: 0 auto 0 50px;
    max-width: 500px;
}

.hexagon-row {
    display: flex;
    justify-content: center;
    gap: 4px;
}

.hexagon-row-top {
    margin-bottom: -30px;
}

.hexagon-row-middle {
    margin-bottom: -30px;
}

.hexagon-row-bottom {
    margin-top: 0;
}

.hexagon-item {
    position: relative;
    width: 120px;
    height: 140px;
    cursor: pointer;
    transition: transform 0.3s ease, z-index 0s;
}

.hexagon-item:hover,
.hexagon-active {
    transform: scale(1.08);
    z-index: 20;
}

.hexagon-inner {
    width: 120px;
    height: 140px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(135deg, rgba(200, 225, 255, 0.9) 0%, rgba(240, 248, 255, 0.9) 100%);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    transition: all 0.3s ease;
}

.hexagon-item:hover .hexagon-inner,
.hexagon-active .hexagon-inner {
    background: linear-gradient(135deg, rgba(180, 210, 255, 1) 0%, rgba(220, 240, 255, 1) 100%);
    transform: scale(1.08);
}

.hexagon-item:hover .hex-keyword,
.hexagon-active .hex-keyword {
    color: #F59E0B;
}

.hexagon-item:hover .hex-icon.iconfont,
.hexagon-active .hex-icon.iconfont {
    color: #F59E0B;
}

.hexagon-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.hex-keyword {
    font-size: 18px;
    font-weight: bold;
    color: #475569;
    line-height: 1.3;
}

.hex-title {
    font-size: 13px;
    font-weight: 500;
    color: #475569;
    line-height: 1.4;
}

.hex-icon.iconfont {
    font-size: 32px !important;
    width: 32px;
    height: 32px;
    margin-bottom: 6px;
    color: #2563EB;
    display: flex;
    align-items: center;
    justify-content: center;
}

[data-theme="dark"] .hex-icon.iconfont {
    color: #2563EB;
}

.hexagon-center-text {
    width: 120px;
    height: 140px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: transparent;
    border: none;
    font-size: 12px;
    line-height: 1.4;
    z-index: 5;
    color: #94A3B8;
}

.center-line1,
.center-line2 {
    font-weight: normal;
    font-size: 14px;
    white-space: nowrap;
}

/* 右侧图片轮播 */
.hexagon-image-carousel {
    width: 900px;
    height: 500px;
    overflow: hidden;
    border-radius: var(--radius-md);
}

.hexagon-image-carousel .carousel-container {
    width: 100%;
    height: 100%;
    position: relative;
}

.hexagon-image-carousel .carousel-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: opacity 0.3s ease;
}

/* 旗下平台列表样式 */
.platform-list {
    display: flex;
    gap: 1.5rem;
    max-width: 1200px;
    margin: 30px auto 0;
}

.platform-card {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 2rem 1.5rem;
    background: #fff;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.platform-card:hover {
    transform: translateY(-8px);
    background: linear-gradient(135deg, rgba(200, 225, 255, 0.9) 0%, rgba(240, 248, 255, 0.9) 100%);
    box-shadow: 0 12px 40px rgba(37, 99, 235, 0.15);
}

.platform-card-logo {
    width: 200px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    overflow: hidden;
}

.platform-card-logo img {
    width: auto;
    height: 100%;
    max-height: 45px;
    object-fit: contain;
}

.platform-logo-text {
    font-size: 1.5rem;
    font-weight: bold;
    color: #fff;
}

.platform-card-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 0.75rem;
}

.platform-card-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0 0 1rem;
    line-height: 1.8;
    flex: 1;
    text-align: left;
    text-indent: 2em;
}

.platform-card-link {
    font-size: 0.875rem;
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.platform-card-link:hover {
    color: var(--primary-dark);
}

/* 荣誉资质3D轮播 */
.honor-carousel-wrapper {
    position: relative;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    height: 600px;
    perspective: 1600px;
    perspective-origin: center center;
}

#honorCarousel {
    width: 100%;
    height: 100%;
    position: relative;
    transform-style: preserve-3d;
}

.carousel-item {
    position: absolute;
    width: 600px;
    height: 460px;
    left: 50%;
    top: 50%;
    transform-origin: center center;
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.6s cubic-bezier(0.4, 0.0, 0.2, 1);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-item img {
    max-width: 100%;
    max-height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0.0, 0.2, 1);
}

.carousel-item.active {
    transform: translate(-50%, -50%) translateZ(0px) scale(1.1);
    z-index: 5;
}

.carousel-item.prev {
    transform: translate(-50%, -50%) translateZ(-450px) translateX(-450px) rotateY(45deg) scale(0.8);
    z-index: 3;
    opacity: 0.7;
}

.carousel-item.next {
    transform: translate(-50%, -50%) translateZ(-450px) translateX(450px) rotateY(-45deg) scale(0.8);
    z-index: 3;
    opacity: 0.7;
}

.carousel-item.far-prev {
    transform: translate(-50%, -50%) translateZ(-800px) translateX(-900px) rotateY(60deg) scale(0.6);
    z-index: 1;
    opacity: 0.4;
}

.carousel-item.far-next + .far-prev {
    opacity: 0.4;
}

.carousel-item.far-next {
    transform: translate(-50%, -50%) translateZ(-800px) translateX(900px) rotateY(-60deg) scale(0.6);
    z-index: 1;
    opacity: 0.4;
}

.carousel-item.active:hover {
    transform: translate(-50%, -50%) translateZ(60px) scale(1.15) !important;
    z-index: 10 !important;
}

.carousel-item.active:hover img {
    transform: scale(1.05);
}

.honor-carousel-wrapper .nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 20;
    transition: var(--transition-fast);
}

.honor-carousel-wrapper .nav-btn:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.honor-carousel-wrapper .prev-btn {
    left: 20px;
}

.honor-carousel-wrapper .next-btn {
    right: 20px;
}

/* 深色模式适配 - 使用.card的深色模式效果 */
[data-theme="dark"] .hexagon-inner {
    background: rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .hexagon-center-text {
    background: transparent;
    color: rgba(255, 255, 255, 0.8);
}

[data-theme="dark"] .center-line1,
[data-theme="dark"] .center-line2 {
    font-weight: normal;
}

[data-theme="dark"] .hex-keyword {
    color: #2563EB;
}

[data-theme="dark"] .hex-title {
    color: rgba(255, 255, 255, 0.8);
}

[data-theme="dark"] .hexagon-item:hover .hex-keyword,
[data-theme="dark"] .hexagon-active .hex-keyword {
    color: #F59E0B;
}

[data-theme="dark"] .hexagon-item:hover .hex-icon,
[data-theme="dark"] .hexagon-active .hex-icon {
    color: #F59E0B;
}

[data-theme="dark"] .hexagon-item:hover .hexagon-inner,
[data-theme="dark"] .hexagon-active .hexagon-inner {
    background: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .platform-card-title {
    color: #fff;
}

[data-theme="dark"] .platform-card-desc {
    color: rgba(255, 255, 255, 0.7);
}

[data-theme="dark"] .platform-card-link {
    color: #fff;
}

[data-theme="dark"] .platform-card-link:hover {
    color: var(--primary-light);
}

@media (max-width: 1024px) {
    .hexagon-section {
        flex-direction: column;
        gap: 30px;
    }

    .hexagon-image-carousel {
        width: 100%;
        max-width: 600px;
        height: 300px;
    }
}

@media (max-width: 768px) {
    .hexagon-grid {
        transform: scale(0.85);
    }

    .platform-list {
        flex-direction: column;
    }

    .platform-card {
        flex-direction: row;
        text-align: left;
        align-items: flex-start;
        gap: 1rem;
    }

    .platform-card-logo {
        width: 50px;
        height: 50px;
        margin-bottom: 0;
    }

    .platform-card-title {
        margin-bottom: 0.5rem;
    }

    .platform-card-desc {
        margin-bottom: 0.5rem;
    }

    .honor-carousel-wrapper {
        height: 280px;
    }

    .carousel-item {
        width: 200px;
        height: 140px;
        margin-left: -100px;
        margin-top: -70px;
    }
}

@media (max-width: 480px) {
    .hexagon-grid {
        transform: scale(0.65);
    }

    .honor-carousel-wrapper {
        height: 220px;
    }

    .carousel-item {
        width: 160px;
        height: 110px;
        margin-left: -80px;
        margin-top: -55px;
    }
}

/* 图片预览弹窗 */
.image-preview-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    cursor: pointer;
}

.image-preview-content {
    position: relative;
    cursor: default;
    background: #fff;
    padding: 20px;
    border-radius: 8px;
}

.image-preview-content img {
    max-width: 200%;
    max-height: 90vh;
    object-fit: contain;
}

.image-preview-close {
    position: absolute;
    top: -40px;
    right: 0;
    background: none;
    border: none;
    color: #fff;
    font-size: 36px;
    cursor: pointer;
    line-height: 1;
    padding: 5px 10px;
}

.image-preview-close:hover {
    color: #ccc;
}

/* 深色模式弹窗 */
[data-theme="dark"] .image-preview-modal {
    background: rgba(0, 0, 0, 0.95);
}

[data-theme="dark"] .image-preview-content {
    background: #ffffff;
}

[data-theme="dark"] .image-preview-close {
    color: #fff;
}

[data-theme="dark"] .image-preview-close:hover {
    color: #ccc;
}

/* ==================== 旧站生态合作样式 ==================== */
.services-wrapper {
  position: relative;
  margin-top: 100px;
  margin-bottom: 50px;
}

.services-container {
  display: flex;
  align-items: center;
  border-radius: 320px 36px 36px 320px;
  background: linear-gradient(86.96deg, rgba(255, 238, 215, 1), rgba(255, 238, 215, 0.5) 100%);
  height: 320px;
  padding: 0 2rem;
}

.services {
  width: 320px;
  position: relative;
  z-index: 2;
  flex-shrink: 0;
  margin-left: -20px;
}

.services > * {
  flex-grow: 1;
}

.circle--rotate {
  border-radius: 50%;
  box-shadow: inset 0px 0px 48px 0px rgba(246, 159, 13, 0.57);
  background: rgba(255, 255, 255, 1);
  width: 320px;
  height: 320px;
  position: relative;
  z-index: 1;
  padding: 0;
}

.circle--rotate > li {
  position: absolute;
  z-index: 100;
  cursor: pointer;
  width: 120px;
  height: 120px;
  background: transparent;
}

/* 三个图标固定位置 */
.circle--rotate > li.zf {
  top: -60px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
}

.circle--rotate > li.qy {
  bottom: -20px;
  left: -5px;
  z-index: 100;
}

.circle--rotate > li.gyl {
  bottom: -20px;
  right: -5px;
  z-index: 100;
}

.circle--rotate > li .icon {
  width: 120px;
  height: 120px;
  cursor: pointer;
  text-align: center;
  font-size: 24px;
  color: #ffffff;
  border-radius: 50%;
  transition: all 500ms ease;
  box-shadow: 0px 0px 20px 0px rgba(190, 212, 255, 1);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: radial-gradient(96.83% 96.83% at 28% 25%, rgba(216, 230, 255, 1), rgba(41, 109, 241, 1) 99%);
  pointer-events: none;
}

.circle--rotate > li.active .icon {
  background: radial-gradient(96.83% 96.83% at 28% 25%, rgba(255, 237, 213, 1), rgba(246, 159, 13, 1) 99%);
  box-shadow: 0px 0px 30px 0px rgba(246, 159, 13, 0.7);
}

.circle--rotate > li i {
  color: #ffffff;
  font-size: 39px;
  height: 40px;
  width: 100%;
  display: table;
}

.circle--rotate > li.active i {
  color: #ffffff;
}

.circle--rotate > li label {
  color: #ffffff;
  font-size: 16px;
  font-weight: bold;
  margin-top: -5px;
}

.circle--rotate > li i::before {
  display: table-cell;
  vertical-align: middle;
}

.circle--slider {
  position: relative;
  width: 320px;
}

.circle--slider .rotate--circle {
  margin: 0 auto;
  position: relative;
}

.circle--slider .animate-wrapper {
  width: 110%;
  height: 110%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 4;
  pointer-events: none;
}

.circle--slider .animate {
  display: none;
  width: 40%;
  height: 40%;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 1) 0%, rgba(216, 230, 255, 0.5) 40%, rgba(41, 109, 241, 0.4) 100%);
  box-shadow:
    0 0 30px 10px rgba(41, 109, 241, 0.3),
    0 0 60px 20px rgba(41, 109, 241, 0.15),
    inset 0 0 30px 5px rgba(255, 255, 255, 0.5);
}

.circle--slider .animate.active {
  display: flex;
}

.circle--slider .animate-title {
  color: rgba(41, 109, 241, 1);
  font-family: Arial CE MT Black;
  font-size: 28px;
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: 0px;
  text-align: center;
  padding: 20px;
}

.circle--slider .animate.active .animate-title {
  color: rgba(41, 109, 241, 1);
}

.service-con {
  flex: 1;
  padding: 45px 20px 0 82px;
}

.service-con.service-con3 {
  margin-top: -50px;
}

.service-con.service-con2 {
  margin-top: -70px;
}

.service-con.service-con1 {
  margin-top: -50px;
}

.service-con .service-title {
  font-size: 30px;
  color: #296DF1;
  font-weight: bold;
  line-height: 40px;
}

.service-data {
  display: flex;
}

.service-data dl {
  padding: 0 30px;
  border-right: 1px solid #F68F0A;
}

.service-data dl:first-child {
  padding-left: 0;
}

.service-data dl:last-child {
  border-right: none;
}

.service-data dt {
  font-size: 40px;
  color: #F68F0A;
  font-weight: bold;
  line-height: 40px;
}

.service-data dd {
  color: #333;
  font-size: 18px;
  text-align: center;
  margin-top: 5px;
}

.service-con .descr p {
  text-indent: 0;
  font-size: 16px;
  line-height: 30px;
}

.service-con .gallery-wrap .item {
  width: 90px;
  height: 177px;
  flex: inherit;
  transition: width 0.5s ease-in-out;
  margin-right: 8px;
  background-size: cover;
  background-position: center;
}

.service-con .gallery-wrap .item:last-child {
  margin-right: 0;
}

.service-con .gallery-wrap .item.is-expanded {
  width: 380px;
  height: 177px;
  flex: inherit;
}

.service-con .gallery-wrap .item-1 { background-image: url("../images/gallery-cooper-1-1.png"); }
.service-con .gallery-wrap .item-2 { background-image: url("../images/gallery-cooper-2-1.png"); }
.service-con .gallery-wrap .item-3 { background-image: url("../images/gallery-cooper-3-1.png"); }
.service-con .gallery-wrap .item-4 { background-image: url("../images/gallery-cooper-4-1.png"); }

.service-con .gallery-wrap .item-1:not(.is-expanded) { background-image: url("../images/gallery-cooper-1.png"); }
.service-con .gallery-wrap .item-2:not(.is-expanded) { background-image: url("../images/gallery-cooper-2.png"); }
.service-con .gallery-wrap .item-3:not(.is-expanded) { background-image: url("../images/gallery-cooper-3.png"); }
.service-con .gallery-wrap .item-4:not(.is-expanded) { background-image: url("../images/gallery-cooper-4.png"); }

.service-con .gallery-wrap {
  display: flex;
  margin-top: 10px;
}

.display-flex {
  display: flex;
}

.w-1400-wrapper {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
}

/* 辅助类 */
.f-mgl20 {
  margin-left: 20px;
}

.f-mgt20 {
  margin-top: 20px;
}

.f-mgt40 {
  margin-top: 40px;
}

/* 会议活动样式 */
.meeting-section {
  margin-bottom: 3rem;
}

.meeting-category-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #296DF1;
  margin: 0 0 1.5rem 0;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.meeting-category-title::before {
  content: '';
  width: 4px;
  height: 16px;
  background: #F68F0A;
  flex-shrink: 0;
}

.meeting-item {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(20px);
  border-radius: 24px;
  padding: 2rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 10px 40px rgba(41, 109, 241, 0.1);
}

.meeting-content {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
}

.meeting-text {
  flex: 1;
}

.meeting-text p {
  font-size: 1rem;
  line-height: 1.8;
  color: #475569;
  margin-bottom: 1rem;
}

.meeting-text p:last-child {
  margin-bottom: 0;
}

.meeting-image {
  flex-shrink: 0;
  width: 500px;
}

.meeting-image img {
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(41, 109, 241, 0.15);
}

.meeting-text-full {
  margin-bottom: 1.5rem;
}

.meeting-text-full p {
  font-size: 1rem;
  line-height: 1.8;
  color: #475569;
  margin-bottom: 1rem;
}

.meeting-text-full p:last-child {
  margin-bottom: 0;
}

.meeting-gallery {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.meeting-gallery li {
  width: calc(25% - 0.75rem);
  transition: transform 0.3s ease;
}

.meeting-gallery.meeting-gallery-3 {
  flex-wrap: nowrap;
}

.meeting-gallery.meeting-gallery-3 li {
  width: calc(33.333% - 0.666rem);
  flex-shrink: 0;
}

.meeting-gallery.meeting-gallery-3 .gallery-img {
  height: 160px;
}

.meeting-gallery li:hover {
  transform: translateY(-5px);
}

.gallery-img {
  width: 100%;
  height: 123px;
  overflow: hidden;
  border-radius: 12px;
  margin-bottom: 0.5rem;
  box-shadow: 0 4px 15px rgba(41, 109, 241, 0.1);
}

.gallery-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.meeting-gallery li:hover .gallery-img img {
  transform: scale(1.1);
}

.gallery-title {
  font-size: 0.925rem;
  color: #1E293B;
  line-height: 1.4;
  text-align: center;
  font-weight: 500;
}

/* 深色模式会议活动 */
[data-theme="dark"] .meeting-item {
  background: rgba(30, 41, 75, 0.85);
}

[data-theme="dark"] .meeting-text p,
[data-theme="dark"] .meeting-text-full p {
  color: #CBD5E1;
}

[data-theme="dark"] .gallery-title {
  color: #FFFFFF;
}

/* 旗下平台样式 */
.platforms-section {
  margin-top: 3rem;
}

.platforms-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #296DF1;
  margin: 0 0 1.5rem 0;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.platforms-title::before {
  content: '';
  width: 4px;
  height: 16px;
  background: #F68F0A;
  flex-shrink: 0;
}

.platform-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.platform-card {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(20px);
  border-radius: 20px;
  padding: 2rem 1.5rem 1.5rem;
  transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  border: 1px solid rgba(41, 109, 241, 0.08);
  position: relative;
  overflow: hidden;
}

.platform-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #296DF1, #60A5FA);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.platform-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 25px 50px rgba(41, 109, 241, 0.15);
  border-color: rgba(41, 109, 241, 0.2);
}

.platform-card:hover::before {
  transform: scaleX(1);
}

.platform-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.platform-logo {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: linear-gradient(135deg, rgba(216, 230, 255, 0.5), rgba(41, 109, 241, 0.1));
  border-radius: 14px;
  padding: 8px;
}

.platform-logo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform 0.4s ease;
}

.platform-card:hover .platform-logo img {
  transform: scale(1.1);
}

.platform-header strong {
  font-size: 1.125rem;
  color: #1E293B;
  font-weight: 700;
  line-height: 1.3;
}

.platform-body {
  font-size: 0.9rem;
  line-height: 1.8;
  color: #64748B;
  margin-bottom: 1.5rem;
  min-height: 100px;
}

.platform-footer {
  text-align: center;
}

.platform-footer a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 1.5rem;
  background: linear-gradient(135deg, #296DF1, #3B82F6);
  color: #fff;
  border-radius: 25px;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(41, 109, 241, 0.3);
}

.platform-footer a:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(41, 109, 241, 0.4);
  background: linear-gradient(135deg, #1D4ED8, #2563EB);
}

.platform-footer a:hover {
  background: #1a5bd1;
  transform: scale(1.05);
}

/* 深色模式旗下平台 */
[data-theme="dark"] .platform-card {
  background: rgba(30, 41, 75, 0.9);
  border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .platform-logo {
  background: linear-gradient(135deg, rgba(41, 109, 241, 0.2), rgba(96, 165, 250, 0.1));
}

[data-theme="dark"] .platform-header strong {
  color: #FFFFFF;
}

[data-theme="dark"] .platform-body {
  color: #94A3B8;
}

[data-theme="dark"] .platform-footer a {
  background: linear-gradient(135deg, #3B82F6, #60A5FA);
}

[data-theme="dark"] .platform-footer a:hover {
  background: linear-gradient(135deg, #2563EB, #3B82F6);
}

/* ================================================
   数智产教页面样式
   ================================================ */

/* 产品/服务区块 */
.product-item,
.service-item {
  margin-bottom: 70px;
  padding: 30px;
  background: var(--card-bg);
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.product-item:last-child,
.service-item:last-child {
  margin-bottom: 0;
}

/* 产品标题 */
.product-header {
  margin-bottom: 20px;
  text-align: left;
}

/* 标题样式 */
.row-title {
  display: flex;
  align-items: center;
  gap: 16px;
}

.row-title.center-aligned {
  justify-content: center;
}

.row-title.small {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* 产品/服务标题特殊样式 */
.product-item .row-title.small,
.service-item .row-title.small {
  position: relative;
  padding: 12px 24px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.08) 0%, rgba(37, 99, 235, 0.02) 100%);
  border-radius: 8px;
  border-left: 4px solid var(--primary);
  margin-bottom: 8px;
}

.product-item .row-title.small::before,
.service-item .row-title.small::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--primary) 0%, transparent 100%);
  opacity: 0.3;
}

.product-item .row-title.small .row-title-center,
.service-item .row-title.small .row-title-center {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-dark);
  padding: 0;
  letter-spacing: 0.02em;
}

.product-item .row-title.small .row-title-left,
.product-item .row-title.small .row-title-right,
.service-item .row-title.small .row-title-left,
.service-item .row-title.small .row-title-right {
  display: none;
}

/* 产品内容布局 */
.product-content {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 40px;
  align-items: center;
}

.product-content.reverse {
  direction: rtl;
}

.product-content.reverse > * {
  direction: ltr;
}

.product-text {
  min-width: 0;
}

.product-text p {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

/* 图片样式 */
.product-item-vertical .feature-list {
  grid-template-columns: repeat(3, 1fr);
}

.product-item-vertical .feature-list.feature-list-4 {
  grid-template-columns: repeat(4, 1fr);
}

.product-item-vertical .product-image img {
  max-width: 100%;
}

.product-image {
  text-align: center;
}

.product-image img {
  width: 100%;
  max-width: 560px;
  border-radius: var(--radius-md);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
}

/* 特性列表 */
.feature-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.feature-list .m-sensebox {
  height: auto;
  min-height: auto;
}

/* 感觉盒样式 */
.m-sensebox {
  padding: 14px 16px;
  transition: var(--transition-fast);
  height: 100%;
}

.m-sensebox:hover {
  background: rgba(37, 99, 235, 0.04);
}

.m-sensebox dl {
  display: flex;
  flex-direction: column;
  gap: 4px;
  height: 100%;
}

.m-sensebox dt {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.875rem;
  line-height: 1.4;
}

.m-sensebox dt span {
  color: var(--primary);
  margin-right: 4px;
  font-weight: 600;
}

.m-sensebox dd {
  color: var(--text-secondary);
  font-size: 0.8125rem;
  line-height: 1.5;
  margin: 0;
}

/* 文本缩进 */
.text-indent-default {
  text-indent: 2em;
}

/* 深色模式 */
[data-theme="dark"] .m-sensebox {
  background: rgba(96, 165, 250, 0.08);
  border-color: rgba(96, 165, 250, 0.15);
}

[data-theme="dark"] .m-sensebox:hover {
  background: rgba(96, 165, 250, 0.12);
  border-color: rgba(96, 165, 250, 0.3);
}

[data-theme="dark"] .product-image img {
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .row-title.small .row-title-center {
  color: #FFFFFF;
}

[data-theme="dark"] .product-text p,
[data-theme="dark"] .m-sensebox dd {
  color: var(--text-secondary);
}

/* 响应式 */
@media (max-width: 1024px) {
  .product-content {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .product-content.reverse {
    direction: ltr;
  }

  .product-image {
    order: -1;
  }

  .product-image img {
    max-width: 100%;
  }

  .product-item-vertical .feature-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .product-item,
  .service-item {
    margin-bottom: 30px;
  }

  .feature-list {
    grid-template-columns: 1fr;
  }

  .row-title.small .row-title-center {
    font-size: 1.125rem;
  }

  .product-header {
    margin-bottom: 16px;
  }
}

/* ========== 数智产教页面 - Swiper组件 ========== */
.data-swiper-section {
  display: flex;
  gap: 24px;
  margin-bottom: 50px;
  background: var(--card-bg);
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(0, 0, 0, 0.04);
  align-items: stretch;
}

.data-swiper-menu {
  width: 260px;
  flex-shrink: 0;
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
}

.menu-list {
  list-style: none;
  padding: 0;
  margin: 0;
  position: relative;
  z-index: 2;
  flex: 1;
}

.menu-list li {
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  position: relative;
}

.menu-list li:last-child {
  border-bottom: none;
}

.menu-list li span,
.menu-list li a {
  display: block;
  padding: 16px 24px;
  color: var(--text-primary);
  text-decoration: none;
  font-size: 0.9rem;
  line-height: 1.5;
  transition: all 0.3s ease;
  cursor: pointer;
  background: transparent;
}

.menu-list li:hover span,
.menu-list li:hover a {
  background: rgba(37, 99, 235, 0.15);
  color: var(--primary);
}

.menu-list li.active span,
.menu-list li.active a {
  background: rgba(37, 99, 235, 0.2);
  color: var(--primary);
  font-weight: 600;
}

.menu-bottom-img {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1;
  padding: 0;
  margin: 0;
  line-height: 0;
}

.menu-bottom-img img {
  width: 100%;
  display: block;
  opacity: 0.4;
}

.data-swiper-panel {
  flex: 1;
  border-radius: 12px;
  overflow: hidden;
  background: rgba(37, 99, 235, 0.02);
  display: flex;
  align-items: center;
}

.data-swiper-panel .swiper {
  width: 100%;
  height: auto;
  border-radius: 12px;
}

.data-swiper-panel .swiper-slide {
  text-align: center;
}

.data-swiper-panel .swiper-slide img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 12px;
  transition: transform 0.3s ease;
}

/* 响应式 */
.data-swiper-panel .swiper-pagination {
  bottom: 10px;
}

.data-swiper-panel .swiper-pagination-bullet {
  width: 8px;
  height: 8px;
  background: rgba(255, 255, 255, 0.6);
  opacity: 1;
}

.data-swiper-panel .swiper-pagination-bullet-active {
  background: var(--primary);
}

/* ========== 数智产教页面 - 数据基座 ========== */
.data-base-section {
  margin-bottom: 60px;
  width: 100%;
  background: linear-gradient(180deg, rgba(37, 99, 235, 0.03) 0%, transparent 100%);
  padding: 40px 0;
  border-radius: 16px;
}

.data-base-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  text-align: center;
}

/* 特殊标题样式 */
.data-base-header {
  margin-bottom: 40px;
  text-align: center;
}

.data-base-header .row-title.large {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 16px;
}

.data-base-header .row-title.large .row-title-center {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  text-shadow: 0 2px 20px rgba(37, 99, 235, 0.3);
  padding: 0 30px;
  letter-spacing: 0.1em;
  flex-shrink: 0;
}

.data-base-header .row-title.large .row-title-line {
  display: block;
  height: 2px;
  width: 80px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  border-radius: 2px;
  position: relative;
  flex-shrink: 0;
}

.data-base-header .row-title.large .row-title-line::before {
  content: '';
  position: absolute;
  top: -3px;
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
}

.data-base-header .row-title.large .row-title-line:first-child::before {
  right: 0;
}

.data-base-header .row-title.large .row-title-line:last-child::before {
  left: 0;
}

.data-base-subtitle {
  font-size: 0.95rem;
  color: var(--text-secondary);
  letter-spacing: 0.2em;
  margin-top: 12px;
}

.data-base-content {
  padding: 30px 0;
  text-align: center;
}

.data-base-content > p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-primary);
  margin-bottom: 30px;
}

.data-base-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-item {
  display: flex;
  gap: 16px;
  padding: 20px;
  background: var(--card-bg);
  border-radius: 12px;
  border: 1px solid var(--glass-border);
  transition: all 0.3s ease;
}

.feature-item:hover {
  border-color: var(--primary-light);
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.1);
  transform: translateY(-2px);
}

.feature-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(37, 99, 235, 0.05) 100%);
  border-radius: 10px;
}

.feature-icon img {
  width: 28px;
  height: 28px;
}

.feature-text h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.feature-text p {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 0;
  text-align: justify;
}

/* 响应式 */
@media (max-width: 1024px) {
  .data-swiper-section {
    flex-direction: column;
  }

  .data-swiper-menu {
    width: 100%;
  }

  .data-swiper-menu ul {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 8px;
  }

  .menu-list li {
    border-bottom: none;
    flex: 1 1 calc(50% - 4px);
  }

  .menu-list li span {
    padding: 10px 12px;
    font-size: 0.8rem;
    text-align: center;
  }

  .menu-bottom-img {
    display: none;
  }

  .data-base-features {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .menu-list li {
    flex: 1 1 100%;
  }

  .feature-item {
    flex-direction: column;
    align-items: center;
  }

  .feature-text {
    text-align: justify;
  }

  .feature-text h4 {
    text-align: center;
  }

  .feature-icon {
    width: 56px;
    height: 56px;
  }

  .feature-icon img {
    width: 32px;
    height: 32px;
  }
}

/* ========== 分割线 ========== */
.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(37, 99, 235, 0.3) 20%, rgba(37, 99, 235, 0.3) 80%, transparent 100%);
  margin: 60px auto;
  max-width: 1200px;
}

/* ========== AI教学页面 - 核心技术路径 ========== */
.ai-core-section {
  margin-bottom: 60px;
  width: 100%;
  background: linear-gradient(180deg, rgba(37, 99, 235, 0.03) 0%, transparent 100%);
  padding: 40px 0;
  border-radius: 16px;
}

.ai-core-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  text-align: center;
}

.ai-core-header {
  margin-bottom: 30px;
}

.ai-core-header .row-title.large {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 16px;
}

.ai-core-header .row-title.large .row-title-center {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  text-shadow: 0 2px 20px rgba(37, 99, 235, 0.3);
  padding: 0 30px;
  letter-spacing: 0.1em;
  flex-shrink: 0;
}

.ai-core-header .row-title.large .row-title-line {
  display: block;
  height: 2px;
  width: 80px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  border-radius: 2px;
  position: relative;
  flex-shrink: 0;
}

.ai-core-header .row-title.large .row-title-line::before {
  content: '';
  position: absolute;
  top: -3px;
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
}

.ai-core-header .row-title.large .row-title-line:first-child::before {
  right: 0;
}

.ai-core-header .row-title.large .row-title-line:last-child::before {
  left: 0;
}

.ai-core-content {
  text-align: center;
}

.ai-core-content > p {
  font-size: 0.9375rem;
  line-height: 1.9;
  color: var(--text-secondary);
  margin-bottom: 30px;
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

.ai-core-image {
  text-align: center;
}

.ai-core-image img {
  max-width: 100%;
  border-radius: var(--radius-md);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

/* ========== AI教学页面 - AI智能体矩阵 ========== */
.ai-matrix-section {
  margin-bottom: 60px;
  width: 100%;
  background: linear-gradient(180deg, rgba(37, 99, 235, 0.03) 0%, transparent 100%);
  padding: 40px 0;
  border-radius: 16px;
}

.ai-matrix-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  text-align: center;
}

.ai-matrix-header {
  margin-bottom: 30px;
}

.ai-matrix-header .row-title.large {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 16px;
}

.ai-matrix-header .row-title.large .row-title-center {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  text-shadow: 0 2px 20px rgba(37, 99, 235, 0.3);
  padding: 0 30px;
  letter-spacing: 0.1em;
  flex-shrink: 0;
}

.ai-matrix-header .row-title.large .row-title-line {
  display: block;
  height: 2px;
  width: 80px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  border-radius: 2px;
  position: relative;
  flex-shrink: 0;
}

.ai-matrix-header .row-title.large .row-title-line::before {
  content: '';
  position: absolute;
  top: -3px;
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
}

.ai-matrix-header .row-title.large .row-title-line:first-child::before {
  right: 0;
}

.ai-matrix-header .row-title.large .row-title-line:last-child::before {
  left: 0;
}

.ai-matrix-content {
  text-align: center;
}

.ai-matrix-intro {
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 30px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.ai-matrix-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.ai-matrix-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px 16px;
  background: var(--card-bg);
  border-radius: 12px;
  border: 1px solid var(--glass-border);
  transition: all 0.3s ease;
}

.ai-matrix-item:hover {
  border-color: var(--primary-light);
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.1);
  transform: translateY(-2px);
}

.ai-matrix-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(37, 99, 235, 0.05) 100%);
  border-radius: 10px;
  margin-bottom: 12px;
}

.ai-matrix-icon img {
  width: 28px;
  height: 28px;
}

.ai-matrix-text h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.ai-matrix-text p {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 0;
}

/* 响应式 */
@media (max-width: 1024px) {
  .ai-matrix-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .ai-matrix-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .ai-core-content > p,
  .ai-matrix-intro {
    text-align: left;
  }
}

/* ========== 实训实践页面 - 介绍区块 ========== */
.skill-intro-section {
  margin-bottom: 50px;
  width: 100%;
  background: linear-gradient(180deg, rgba(37, 99, 235, 0.03) 0%, transparent 100%);
  padding: 40px 0;
  border-radius: 16px;
}

.skill-intro-header {
  margin-bottom: 30px;
  text-align: center;
}

.skill-intro-header .row-title.large {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 16px;
}

.skill-intro-header .row-title.large .row-title-center {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary);
  text-shadow: 0 2px 20px rgba(37, 99, 235, 0.3);
  padding: 0 30px;
  letter-spacing: 0.1em;
  flex-shrink: 0;
}

.skill-intro-header .row-title.large .row-title-line {
  display: block;
  height: 2px;
  width: 80px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  border-radius: 2px;
  position: relative;
  flex-shrink: 0;
}

.skill-intro-header .row-title.large .row-title-line::before {
  content: '';
  position: absolute;
  top: -3px;
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
}

.skill-intro-header .row-title.large .row-title-line:first-child::before {
  right: 0;
}

.skill-intro-header .row-title.large .row-title-line:last-child::before {
  left: 0;
}

.skill-intro-content {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px;
  text-align: center;
}

.skill-intro-content > p {
  font-size: 0.9375rem;
  line-height: 1.9;
  color: var(--text-secondary);
  margin-bottom: 20px;
  text-align: left;
}

.skill-intro-points {
  text-align: left;
  margin-top: 20px;
}

.skill-intro-point {
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 12px;
  padding-left: 20px;
  position: relative;
}

.skill-intro-point::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  background: var(--primary);
  border-radius: 50%;
}

/* ========== 实训实践页面 - 产品分类列表 ========== */
.product-category {
  margin-bottom: 40px;
}

.product-category-header {
  margin-bottom: 30px;
  text-align: center;
}

.product-category-header .row-title.small {
  display: flex;
  justify-content: center;
  align-items: center;
}

.product-category-header .row-title.small .row-title-left,
.product-category-header .row-title.small .row-title-right {
  display: block;
  height: 1px;
  width: 60px;
  background: linear-gradient(90deg, transparent, var(--primary));
  position: relative;
}

.product-category-header .row-title.small .row-title-right {
  background: linear-gradient(90deg, var(--primary), transparent);
}

.product-category-header .row-title.small .row-title-center {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--primary);
  padding: 0 20px;
  letter-spacing: 0.05em;
}

.product-group {
  margin-bottom: 40px;
}

.product-group-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
  padding-left: 12px;
  border-left: 3px solid var(--primary);
}

.product-link-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.product-link-item {
  display: block;
  padding: 14px 20px;
  background: var(--card-bg);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  color: var(--text-primary);
  text-decoration: none;
  font-size: 0.9375rem;
  transition: all 0.3s ease;
}

.product-link-item:hover {
  border-color: var(--primary-light);
  background: rgba(37, 99, 235, 0.05);
  color: var(--primary);
  transform: translateX(4px);
}

/* 响应式 */
@media (max-width: 768px) {
  .skill-intro-header .row-title.large .row-title-center {
    font-size: 1.5rem;
    padding: 0 20px;
  }

  .skill-intro-header .row-title.large .row-title-line {
    width: 50px;
  }

  .skill-intro-content > p,
  .skill-intro-point {
    text-align: left;
  }

  .product-link-grid {
    grid-template-columns: repeat(2, 1fr);
  }

}

/* ========== 软件详情页 - 通用样式 ========== */
.crumb-bar {
  background: var(--bg-secondary);
  padding: 12px 0;
  border-bottom: 1px solid var(--glass-border);
}

.crumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.crumb i {
  margin-right: 6px;
  color: var(--primary);
}

.crumb a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s;
}

.crumb a:hover {
  color: var(--primary);
}

.crumb-sep {
  margin: 0 10px;
  color: var(--text-muted);
}

.crumb .current {
  color: var(--primary);
  font-weight: 500;
}

.product-detail {
  background: var(--card-bg);
  border-radius: 16px;
  padding: 40px;
  margin-bottom: 30px;
  border: 1px solid var(--glass-border);
}

.product-detail-header {
  text-align: center;
  margin-bottom: 30px;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--glass-border);
}

.product-detail-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.product-detail-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.product-detail-contact {
  font-size: 0.875rem;
  color: var(--primary);
  font-weight: 500;
}

.product-detail-content {
  display: flex;
  gap: 40px;
  align-items: flex-start;
}

.product-detail-text {
  flex: 1;
}

.product-detail-text p {
  font-size: 0.9375rem;
  line-height: 1.9;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.product-detail-image {
  flex: 1;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.product-detail-image img {
  width: 100%;
  height: auto;
  display: block;
}

.skill-section {
  background: var(--card-bg);
  border-radius: 16px;
  padding: 30px 40px;
  margin-bottom: 30px;
  border: 1px solid var(--glass-border);
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.skill-tag {
  padding: 10px 20px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(37, 99, 235, 0.05) 100%);
  border: 1px solid rgba(37, 99, 235, 0.2);
  border-radius: 20px;
  font-size: 0.875rem;
  color: var(--text-primary);
  transition: all 0.3s;
}

.skill-tag:hover {
  border-color: var(--primary);
  background: rgba(37, 99, 235, 0.15);
}

.position-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 20px;
}

.position-item {
  padding: 20px;
  background: var(--bg-secondary);
  border-radius: 12px;
}

.position-item h4 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 10px;
}

.position-item p {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.function-image {
  margin-top: 20px;
  text-align: center;
}

.function-image img {
  max-width: 100%;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

/* 响应式 */
@media (max-width: 768px) {
  .product-detail {
    padding: 24px;
  }

  .product-detail-title {
    font-size: 1.5rem;
  }

  .product-detail-content {
    flex-direction: column;
  }

  .skill-section {
    padding: 24px;
  }

  .position-grid {
    grid-template-columns: 1fr;
  }
}

/* ========== 迁移页面兼容样式（旧类名） ========== */
.ggbdata-item {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 20px 0;
}

.ggbdata-item dt {
  color: var(--text-secondary);
  line-height: 1.8;
}

.ggbdata-item dd {
  display: flex;
  justify-content: center;
}

.ggbdata-item.cols-2 ul,
.ggbdata-item.cols-3 ul,
.ggbdata-item.cols-4 ul {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
}

.ggbdata-item.cols-2 li {
  width: calc(50% - 20px);
}

.ggbdata-item.cols-3 li {
  width: calc(33.333% - 20px);
}

.ggbdata-item.cols-4 li {
  width: calc(25% - 20px);
}

.ggbdata-item li {
  transition: transform 0.3s ease;
}

.ggbdata-item li:hover {
  transform: translateY(-3px);
}

.ggbdata-item li img {
  width: 100%;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.computer-cover {
  position: relative;
  max-width: 400px;
  margin: 0 auto;
  padding-top: 30px;
}

.computer-cover::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 20px;
  background: var(--primary);
  border-radius: 4px 4px 0 0;
}

.computer-cover img {
  width: 100%;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.elespvalue-item ul {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

.elespvalue-item li {
  width: 140px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--card-bg);
  border: 1px solid var(--primary);
  border-radius: 8px;
  font-size: 0.875rem;
  color: var(--text-primary);
  position: relative;
  transition: all 0.3s;
}

.elespvalue-item li::before {
  content: '';
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 10px;
  background: var(--primary);
  border-radius: 3px 3px 0 0;
}

.elespvalue-item li:hover {
  background: rgba(37, 99, 235, 0.1);
  transform: translateY(-2px);
}

.project-cover {
  text-align: center;
  margin: 20px 0;
}

.project-cover img {
  max-width: 100%;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.m-sensebox {
  background: var(--card-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 16px;
  transition: all 0.3s;
}

.m-sensebox:hover {
  border-color: var(--primary-light);
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.1);
}

.m-sensebox dl {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.m-sensebox dt {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.m-sensebox dt span {
  color: var(--primary);
  margin-right: 8px;
}

.m-sensebox dd {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

.row-title {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 30px 0;
}

.row-title .row-title-left,
.row-title .row-title-right {
  height: 1px;
  width: 60px;
  background: linear-gradient(90deg, transparent, var(--primary));
}

.row-title .row-title-right {
  background: linear-gradient(90deg, var(--primary), transparent);
}

.row-title .row-title-center {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--primary);
  padding: 0 20px;
  white-space: nowrap;
}

.text-indent-default {
  text-indent: 2em;
  line-height: 1.8;
}

.f-tac {
  text-align: center;
}

.f-mgt10 {
  margin-top: 10px;
}

.f-cgray {
  color: var(--text-secondary);
}

/* 图片网格 */
.image-grid {
  display: grid;
  gap: 20px;
  margin-top: 20px;
}

.image-grid.cols-2 {
  grid-template-columns: repeat(2, 1fr);
}

.image-grid.cols-3 {
  grid-template-columns: repeat(3, 1fr);
}

.image-grid img {
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease;
}

.image-grid img:hover {
  transform: translateY(-3px);
}

@media (max-width: 768px) {
  .image-grid.cols-2,
  .image-grid.cols-3 {
    grid-template-columns: 1fr;
  }
}