/* ========================================
   康链创界官网 - 高级商务科技健康感风格 (亮色版)
   Blue-Green Gradient Fluid · Glassmorphism · Premium Feel
   ======================================== */

/* ========================================
   CSS变量定义 - 全新高级配色体系 (亮色为主)
   ======================================== */
:root {
    /* 主色调 - 蓝绿渐变体系 (保持品牌识别) */
    --primary: #00C9A7;           /* 核心青绿色 */
    --primary-dark: #00A884;       /* 深青绿 */
    --primary-light: #33E6C5;      /* 亮青绿 */
    --primary-glow: rgba(0, 201, 167, 0.3);
    --primary-glow-light: rgba(0, 201, 167, 0.15);
    
    /* 科技蓝 */
    --tech-blue: #2196F3;          /* 科技蓝 */
    --tech-blue-dark: #0A2540;     /* 钴蓝/深海蓝 - 仅Hero使用 */
    --tech-blue-light: #64B5F6;    /* 浅蓝 */
    
    /* 辅助色 */
    --accent: #F4A261;              /* 琥珀色点缀 */
    --health-green: #4CAF50;        /* 健康绿辅助 */
    --health-green-light: #81C784; /* 浅健康绿 */
    
    /* 背景色 - 以亮色为主 */
    --bg-deep: #0A2540;            /* 最深蓝 - 仅用于Hero */
    --bg-dark: #FFFFFF;            /* 主背景改为白色 */
    --bg-darker: #0A2540;          /* 深色 - 用于Footer */
    --bg-card: #FFFFFF;            /* 白色卡片 */
    --bg-glass: rgba(255, 255, 255, 0.9);
    --bg-glass-hover: rgba(255, 255, 255, 1);
    
    /* 亮色背景 - 区块交替 */
    --bg-light: #F2FBF8;           /* 极浅蓝绿，健康感 */
    --bg-light-alt: #E6F5F0;       /* 浅绿交替 */
    --bg-section-alt: #F8FAFA;      /* 微微灰白 */
    
    /* 文字色 */
    --text-primary: #1A2E35;        /* 深色文字 - 亮色背景用 */
    --text-white: #FFFFFF;          /* 纯白文字 - Hero/Footer用 */
    --text-light: rgba(255, 255, 255, 0.9);
    --text-muted: rgba(255, 255, 255, 0.6);
    --text-gray: #5A6B75;           /* 灰色文字 - 亮色背景用 */
    --text-light-gray: #8A9FA8;    /* 浅灰文字 */
    
    /* 渐变定义 */
    --gradient-primary: linear-gradient(135deg, #0A2540 0%, #0D4A6B 25%, #0A7B6A 50%, #00C9A7 100%);
    --gradient-hero: linear-gradient(135deg, #0A2540 0%, #0D4A6B 30%, #0A7B6A 60%, #00C9A7 100%);
    --gradient-teal: linear-gradient(135deg, #00C9A7 0%, #2196F3 100%);
    --gradient-blue: linear-gradient(135deg, #0A2540 0%, #2196F3 100%);
    --gradient-text: linear-gradient(135deg, #00C9A7, #2196F3);
    
    /* 玻璃拟态 - 亮色版 */
    --glass-bg: rgba(255, 255, 255, 0.9);
    --glass-border: rgba(0, 201, 167, 0.15);
    --glass-blur: blur(20px);
    
    /* 阴影 */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
    --shadow-glow: 0 0 30px var(--primary-glow);
    --shadow-glow-strong: 0 0 60px rgba(0, 201, 167, 0.25), 0 0 120px rgba(0, 201, 167, 0.1);
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.08), 0 0 1px rgba(0, 201, 167, 0.15);
    --shadow-card-hover: 0 16px 48px rgba(0, 0, 0, 0.12), 0 0 2px rgba(0, 201, 167, 0.3);
    
    /* 过渡 */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-spring: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    
    /* 字体 */
    --font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* 容器宽度 */
    --container-max: 1400px;
    
    /* 圆角 */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
}

/* ========================================
   重置样式
   ======================================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

ul, ol {
    list-style: none;
}

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

/* 容器 */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 40px;
}

/* 渐变文字 */
.gradient-text {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 通用玻璃卡片 - 亮色版 */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-normal);
}

.glass-card:hover {
    background: var(--bg-glass-hover);
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-4px);
    border-color: rgba(0, 201, 167, 0.3);
}

/* ========================================
   导航栏 - 亮色透明玻璃效果
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: all var(--transition-normal);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 12px 0;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
    border-bottom: 1px solid rgba(0, 201, 167, 0.1);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 6px;
}

.logo-icon {
    width: 28px;
    height: 28px;
    background: var(--gradient-teal);
    border-radius: 7px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 0 20px var(--primary-glow-light);
}

.logo-icon svg {
    width: 100%;
    height: 100%;
}

.logo-text-wrap {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo-text {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-white);
    letter-spacing: 1px;
}

/* Hero内导航为白色 */
.hero .logo-text,
.navbar:not(.scrolled) .logo-text {
    color: var(--text-white);
}

/* 滚动后导航为深色 */
.navbar.scrolled .logo-text {
    color: var(--text-primary);
}

.logo-en {
    font-size: 0.4rem;
    font-weight: 500;
    color: var(--primary);
    letter-spacing: 3px;
}

.nav-menu {
    display: flex;
    gap: 36px;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.85);
    position: relative;
    padding: 8px 0;
    letter-spacing: 1px;
}

/* 滚动后导航链接为深色 */
.navbar.scrolled .nav-link {
    color: var(--text-gray);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-text);
    transition: width var(--transition-normal);
    border-radius: 1px;
}

.nav-link:hover {
    color: var(--primary);
}

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

.nav-link.active {
    color: var(--primary);
}

.nav-cta {
    padding: 10px 24px;
    background: var(--gradient-teal);
    color: var(--text-white);
    font-size: 0.85rem;
    font-weight: 500;
    border-radius: var(--radius-full);
    letter-spacing: 1px;
    transition: all var(--transition-fast);
    box-shadow: 0 4px 15px var(--primary-glow-light);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-white);
    transition: all var(--transition-fast);
    border-radius: 1px;
}

/* 滚动后移动菜单按钮变深色 */
.navbar.scrolled .nav-toggle span {
    background: var(--text-primary);
}

/* 语言切换按钮 */
.lang-toggle {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 14px;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    color: var(--text-white);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    letter-spacing: 1px;
}

/* 滚动后语言切换按钮变深色 */
.navbar.scrolled .lang-toggle {
    background: rgba(0, 0, 0, 0.05);
    border-color: rgba(0, 0, 0, 0.1);
    color: var(--text-gray);
}

.lang-toggle:hover {
    background: rgba(0, 201, 167, 0.1);
    border-color: var(--primary);
    color: var(--primary);
}

.lang-toggle .lang-icon {
    width: 16px;
    height: 16px;
}

/* ========================================
   Hero 区域 - 深色蓝绿渐变 (品牌风格保留)
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--gradient-hero);
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

/* 流体渐变背景 */
.hero-gradient {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
    z-index: 1;
}

/* 多层光晕叠加 - 流体褶皱感 */
.hero-glow-1 {
    position: absolute;
    width: 800px;
    height: 800px;
    top: -200px;
    right: -200px;
    background: radial-gradient(circle, rgba(0, 201, 167, 0.3) 0%, rgba(33, 150, 243, 0.15) 30%, transparent 70%);
    border-radius: 50%;
    filter: blur(60px);
    animation: float-slow 20s ease-in-out infinite;
}

.hero-glow-2 {
    position: absolute;
    width: 600px;
    height: 600px;
    bottom: -100px;
    left: -100px;
    background: radial-gradient(circle, rgba(33, 150, 243, 0.25) 0%, rgba(0, 201, 167, 0.1) 40%, transparent 70%);
    border-radius: 50%;
    filter: blur(50px);
    animation: float-slow 25s ease-in-out infinite reverse;
}

.hero-glow-3 {
    position: absolute;
    width: 400px;
    height: 400px;
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(0, 201, 167, 0.2) 0%, transparent 60%);
    border-radius: 50%;
    filter: blur(40px);
    animation: pulse-glow 8s ease-in-out infinite;
}

.hero-glow-4 {
    position: absolute;
    width: 300px;
    height: 300px;
    top: 20%;
    left: 20%;
    background: radial-gradient(circle, rgba(33, 150, 243, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(30px);
    animation: float-slow 15s ease-in-out infinite;
}

@keyframes float-slow {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -30px) scale(1.05); }
    50% { transform: translate(-20px, 20px) scale(0.95); }
    75% { transform: translate(10px, -10px) scale(1.02); }
}

@keyframes pulse-glow {
    0%, 100% { opacity: 0.6; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 1; transform: translate(-50%, -50%) scale(1.2); }
}

/* 网格纹理 */
.hero-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(0, 201, 167, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 201, 167, 0.05) 1px, transparent 1px);
    background-size: 80px 80px;
    z-index: 2;
    opacity: 0.5;
}

/* 粒子容器 */
.hero-particles {
    position: absolute;
    inset: 0;
    z-index: 3;
    overflow: hidden;
}

/* 粒子样式 */
.particle {
    position: absolute;
    background: var(--primary);
    border-radius: 50%;
    opacity: 0.7;
    box-shadow: 0 0 10px var(--primary-glow), 0 0 20px var(--primary-glow-light);
    animation: float-particle 20s infinite ease-in-out;
}

@keyframes float-particle {
    0%, 100% {
        transform: translateY(0) translateX(0);
        opacity: 0.4;
    }
    25% {
        transform: translateY(-80px) translateX(40px);
        opacity: 0.9;
    }
    50% {
        transform: translateY(-40px) translateX(-20px);
        opacity: 0.6;
    }
    75% {
        transform: translateY(-120px) translateX(30px);
        opacity: 0.8;
    }
}

/* 装饰圆形 */
.hero-decoration {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
}

.deco-circle {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(0, 201, 167, 0.15);
}

.deco-1 {
    width: 600px;
    height: 600px;
    top: -200px;
    right: -200px;
    animation: rotate 60s linear infinite;
}

.deco-2 {
    width: 400px;
    height: 400px;
    bottom: -100px;
    left: -100px;
    animation: rotate 40s linear infinite reverse;
}

.deco-3 {
    width: 200px;
    height: 200px;
    top: 50%;
    left: 10%;
    animation: rotate 30s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Hero 内容 */
.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 0 24px;
    max-width: 900px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 8px 20px;
    background: rgba(0, 201, 167, 0.15);
    border: 1px solid rgba(0, 201, 167, 0.4);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    color: var(--primary-light);
    margin-bottom: 40px;
    letter-spacing: 1px;
    backdrop-filter: blur(10px);
}

.badge-dot {
    width: 6px;
    height: 6px;
    background: var(--primary-light);
    border-radius: 50%;
    animation: pulse 2s infinite;
    box-shadow: 0 0 10px var(--primary-glow);
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.5); }
}

.hero-title {
    margin-bottom: 16px;
}

.title-line {
    display: block;
    font-size: clamp(3.5rem, 10vw, 6rem);
    font-weight: 900;
    letter-spacing: 8px;
    background: linear-gradient(135deg, #FFFFFF 0%, rgba(255, 255, 255, 0.9) 50%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 60px rgba(0, 201, 167, 0.4);
}

.title-en {
    display: block;
    font-size: clamp(1rem, 3vw, 1.5rem);
    font-weight: 400;
    color: var(--primary-light);
    letter-spacing: 12px;
    margin-top: 8px;
    text-shadow: 0 0 30px var(--primary-glow);
}

.hero-slogan {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 300;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 24px;
    letter-spacing: 4px;
}

.hero-desc {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.8;
    margin-bottom: 48px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* 滚动指示器 */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    color: rgba(255, 255, 255, 0.6);
    animation: bounce 2s infinite;
}

.scroll-text {
    font-size: 0.7rem;
    letter-spacing: 1px;
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(10px); }
    60% { transform: translateX(-50%) translateY(5px); }
}

/* 页面Hero */
.page-hero {
    position: relative;
    min-height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 80px;
    padding-bottom: 40px;
    overflow: hidden;
    background: var(--gradient-hero);
}

.page-title {
    font-size: clamp(1.3rem, 2.5vw, 1.8rem);
    font-weight: 700;
    letter-spacing: 3px;
    margin-bottom: 16px;
    color: var(--text-white);
}

.page-hero-bg {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
}

.page-hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
}

.page-subtitle {
    font-size: 0.9rem;
    color: var(--primary-light);
    letter-spacing: 4px;
    margin-bottom: 16px;
}

.page-desc {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    letter-spacing: 1px;
}

/* ========================================
   按钮样式 - 高级发光效果
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 14px 32px;
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-spring);
    letter-spacing: 1px;
    border: none;
}

.btn svg {
    width: 18px;
    height: 18px;
}

.btn-primary {
    background: var(--gradient-teal);
    color: var(--text-white);
    box-shadow: 0 4px 20px var(--primary-glow-light);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--shadow-glow-strong);
}

.btn-secondary {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-secondary:hover {
    background: var(--primary);
    color: var(--text-white);
    box-shadow: var(--shadow-glow);
}

.btn-outline {
    background: transparent;
    color: var(--text-white);
    border: 2px solid rgba(255, 255, 255, 0.4);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary-light);
    background: rgba(0, 201, 167, 0.1);
}

.btn-large {
    padding: 16px 40px;
    font-size: 1rem;
}

/* 深色区块的按钮变体 */
.section-dark .btn-secondary {
    color: var(--primary);
    border-color: var(--primary);
}

.section-dark .btn-secondary:hover {
    background: var(--primary);
    color: var(--text-white);
}

/* 浅色区块的按钮变体 */
.section-light .btn-secondary {
    color: var(--primary-dark);
    border-color: var(--primary);
}

.section-light .btn-secondary:hover {
    background: var(--primary);
    color: var(--text-white);
}

/* ========================================
   通用区块样式
   ======================================== */
.section {
    position: relative;
    padding: 100px 0;
    overflow: hidden;
}

.section-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.section-header {
    text-align: center;
    margin-bottom: 20px;
}

.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary);
    letter-spacing: 4px;
    margin-bottom: 16px;
    text-transform: uppercase;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    letter-spacing: 4px;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.section-desc {
    font-size: 1rem;
    color: var(--text-gray);
    letter-spacing: 1px;
    max-width: 600px;
    margin: 0 auto;
}

.section-line {
    width: 60px;
    height: 3px;
    background: var(--gradient-teal);
    margin: 20px auto 0;
    border-radius: 2px;
    box-shadow: 0 0 10px var(--primary-glow-light);
}

/* 滚动渐入效果 */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* 淡入动画 */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }
.delay-4 { animation-delay: 0.8s; }
.delay-5 { animation-delay: 1s; }

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

/* ========================================
   数据统计条 - 亮色背景+蓝绿点缀
   ======================================== */
.stats-bar {
    position: relative;
    padding: 80px 0;
    background: var(--bg-light);
    overflow: hidden;
}

.stats-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-glow), transparent);
}

.stats-bar::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-glow), transparent);
}

.stats-bar .section-bg {
    background: radial-gradient(ellipse at 50% 50%, rgba(0, 201, 167, 0.08) 0%, transparent 60%);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.stats-item {
    text-align: center;
    padding: 32px 20px;
    background: var(--bg-card);
    border: 1px solid rgba(0, 201, 167, 0.1);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-normal);
}

.stats-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card-hover);
    border-color: rgba(0, 201, 167, 0.25);
}

.stats-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 16px;
    color: var(--primary);
}

.stats-icon svg {
    width: 100%;
    height: 100%;
}

.stats-data {
    margin-bottom: 16px;
}

.stats-num {
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.stats-unit {
    font-size: 1.5rem;
    font-weight: 600;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stats-label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-gray);
    letter-spacing: 1px;
    margin-top: 8px;
}

/* ========================================
   关于我们预览 - 白色背景
   ======================================== */
.about-preview {
    background: var(--bg-dark);
    color: var(--text-primary);
}

.about-preview .section-bg {
    background: none;
}


.about-preview-image {
    text-align: center;
    padding: 20px;
}

.about-stats {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 10px;
}

.about-stat-item {
    text-align: center;
    padding: 20px;
    background: linear-gradient(135deg, #F2FBF8 0%, #E6F5F0 100%);
    border-radius: 16px;
}

.about-stat-num {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: #00C9A7;
    line-height: 1.2;
}

.about-stat-unit {
    display: inline-block;
    font-size: 1.2rem;
    color: #00C9A7;
    margin-bottom: 4px;
}

.about-stat-label {
    display: block;
    font-size: 14px;
    color: #5A6B75;
    margin-top: 4px;
}

.about-contact-info {
    background: #0A2540;
    padding: 24px;
    border-radius: 16px;
    color: #ffffff;
    text-align: left;
}

.about-contact-info p {
    margin-bottom: 16px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
}

.about-preview-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: left;
}

.about-preview-text {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.about-preview-text h3 {
    text-align: center;
    margin-bottom: 10px;
    font-size: 1.4rem;
}

.about-preview-text p {
    text-align: justify;
    text-justify: inter-ideograph;
    margin-bottom: 16px;
    width: 100%;
    line-height: 1.8;
}

.about-preview-text .about-preview-features {
    justify-content: center;
}

.about-preview-text .btn {
    margin: 0 auto;
}

.about-preview-text h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.about-preview-text p {
    font-size: 1rem;
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-preview-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin: 32px 0;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.feature-icon {
    width: 32px;
    height: 32px;
    color: var(--primary);
}

.feature-icon svg {
    width: 100%;
    height: 100%;
}

.feature-item span {
    font-size: 0.9rem;
    color: var(--text-primary);
    font-weight: 500;
}

.about-preview-visual {
    display: flex;
    justify-content: center;
}

.visual-card {
    position: relative;
    padding: 28px 24px;
    background: white;
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(0, 201, 167, 0.15);
}

.visual-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 5px 14px;
    background: var(--gradient-teal);
    color: white;
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    letter-spacing: 1px;
    box-shadow: 0 4px 15px var(--primary-glow-light);
}

.visual-circle {
    width: 80px;
    height: 80px;
    margin: 16px auto;
    color: var(--primary);
}

.visual-circle svg {
    width: 100%;
    height: 100%;
}

.visual-text {
    margin-top: 6px;
}

.visual-num {
    font-size: 1.6rem;
    font-weight: 800;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 2px;
}

.visual-unit {
    font-size: 1rem;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.visual-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-gray);
    margin-top: 4px;
}

/* ========================================
   核心优势 - 浅蓝绿背景+白卡
   ======================================== */
.advantages {
    background: var(--bg-light);
    position: relative;
}

.advantages::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 300px;
    background: radial-gradient(ellipse, rgba(0, 201, 167, 0.1) 0%, transparent 70%);
    filter: blur(40px);
}

.advantages .section-bg {
    background: none;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.advantage-card {
    padding: 36px 32px;
    background: white;
    border: 1px solid rgba(0, 201, 167, 0.1);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.advantage-card {
    padding: 40px;
    background: white;
    border: 1px solid rgba(0, 201, 167, 0.1);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-normal);
}

.advantage-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card-hover);
    border-color: rgba(0, 201, 167, 0.3);
    border-left: 3px solid var(--primary);
}

.advantage-icon {
    width: 56px;
    height: 56px;
    color: var(--primary);
    margin-bottom: 10px;
}

.advantage-icon svg {
    width: 100%;
    height: 100%;
}

.advantage-card h3 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.advantage-card p {
    font-size: 0.95rem;
    color: var(--text-gray);
    line-height: 1.7;
}

/* ========================================
   产品预览 - 浅绿背景+白卡
   ======================================== */
.products-preview {
    background: var(--bg-light-alt);
    color: var(--text-primary);
}

.products-preview .section-bg {
    background: none;
}

.products-preview-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.product-preview-card {
    padding: 28px 20px;
    background: white;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(0, 201, 167, 0.08);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-normal);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.product-preview-card {
    padding: 32px 24px;
    background: white;
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-normal);
}

.product-preview-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-card-hover);
    border-color: var(--primary);
}

.preview-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    color: var(--primary);
    padding: 16px;
    background: rgba(0, 201, 167, 0.1);
    border-radius: 50%;
    transition: all var(--transition-normal);
}

.product-preview-card:hover .preview-icon {
    background: var(--gradient-teal);
    color: white;
    box-shadow: 0 8px 25px var(--primary-glow-light);
}

.preview-icon svg {
    width: 100%;
    height: 100%;
}

.preview-tag {
    display: inline-block;
    padding: 4px 14px;
    background: rgba(0, 201, 167, 0.1);
    color: var(--primary-dark);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: 16px;
}

.product-preview-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.product-preview-card p {
    font-size: 0.85rem;
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: 16px;
}

.preview-link {
    font-size: 0.85rem;
    color: var(--primary);
    font-weight: 600;
}

.preview-link:hover {
    text-decoration: underline;
}

.products-cta {
    text-align: center;
    margin-top: 48px;
}

/* ========================================
   新闻预览 - 白色背景+灰卡
   ======================================== */
.news-preview {
    background: var(--bg-dark);
    position: relative;
}

.news-preview .section-bg {
    background: none;
}

.news-preview-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: stretch;
}
.news-featured-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.news-featured-list .news-item {
    flex: 1;
}

.news-featured {
    padding: 16px 20px;
    background: white;
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
}
.featured-badge {
    display: inline-block;
    padding: 3px 12px;
    background: var(--gradient-teal);
    color: white;
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    letter-spacing: 1px;
    margin-bottom: 6px;
    align-self: flex-start;
}
.featured-date {
    font-size: 0.8rem;
    color: var(--primary);
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.news-featured:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
}

.news-featured h3 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
    line-height: 1.4;
}

.news-featured p {
    font-size: 0.9rem;
    color: var(--text-gray);
    line-height: 1.7;
    margin-bottom: 16px;
}

.news-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.news-list .news-item {
    flex: 1;
}

.news-item {
    padding: 32px;
    background: white;
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}
.news-content {
    padding-left: 0;
}
.news-content h4 {
    color: var(--text-primary);
}
.news-content p {
    color: var(--text-gray);
}

.news-item:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-card);
    border-color: rgba(0, 201, 167, 0.2);
}

.news-item .news-date {
    font-size: 0.75rem;
    color: var(--primary);
    letter-spacing: 1px;
    margin-bottom: 6px;
    display: block;
}

.news-item h4 {
    font-size: 1rem;
    font-weight: 600;
    margin: 8px 0 12px;
    color: var(--text-primary);
    line-height: 1.4;
}

.news-item p {
    font-size: 0.85rem;
    color: var(--text-gray);
    line-height: 1.6;
}

.news-link {
    display: inline-block;
    margin-top: 6px;
    font-size: 0.85rem;
    color: var(--primary);
    font-weight: 500;
}

.news-link:hover {
    text-decoration: underline;
}

.news-cta {
    text-align: center;
    margin-top: 48px;
}

/* ========================================
   合作伙伴 - 浅背景
   ======================================== */
.partners {
    background: var(--bg-section-alt);
}

.partners .section-bg {
    background: none;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 24px;
}

.partner-item {
    padding: 32px;
    background: white;
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: var(--radius-md);
    text-align: center;
    transition: all var(--transition-normal);
}

.partner-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
    border-color: rgba(0, 201, 167, 0.2);
}

.partner-logo {
    width: 120px;
    height: 60px;
    margin: 0 auto;
    color: var(--text-gray);
}

.partner-logo svg {
    width: 100%;
    height: 100%;
}

/* ========================================
   CTA区块 - 渐变背景 (品牌风格保留)
   ======================================== */
.cta-section {
    position: relative;
    padding: 60px 0 120px;
    overflow: hidden;
    background: var(--gradient-hero);
}




/* CTA 上下分区 - 标题在上(渐变区)，内容在下(深色区) */
.cta-top {
    background: var(--gradient-hero);
    padding: 50px 0 40px;
    text-align: center;
    position: relative;
}

.cta-title-content h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    letter-spacing: 4px;
    color: var(--text-white);
    margin: 0;
}

.cta-bottom {
    background: #0a1628;
    text-align: center;
}

.cta-bottom .cta-content {
    padding: 40px 0 60px;
}

.cta-bottom .cta-content p {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 32px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}
.cta-section .container {
    position: relative;
    z-index: 10;
    padding-top: 40px;
}

.cta-bg {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
}

.cta-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(0, 201, 167, 0.25) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 50%, rgba(33, 150, 243, 0.15) 0%, transparent 50%);
}

.cta-content {
    padding-top: 40px;
    position: relative;
    z-index: 10;
    text-align: center;
}

.cta-content h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: 4px;
    color: var(--text-white);
}

.cta-content p {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 40px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: 24px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-buttons .btn {
    min-width: 180px;
    padding: 14px 36px;
}

/* ========================================
   底部 Footer - 深色 (品牌风格保留)
   ======================================== */
.footer {
    background: var(--bg-darker);
    border-top: 1px solid rgba(0, 201, 167, 0.15);
}

.footer-main {
    padding: 80px 0 60px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 3fr 1.2fr;
    gap: 40px;
    align-items: start;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 16px;
}

.footer-logo .logo-icon {
    width: 36px;
    height: 36px;
}

.footer-logo .logo-text {
    font-size: 1.1rem;
    color: var(--text-white);
}

.footer-slogan {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 16px;
}



.footer-links h4,
.footer-contact h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 10px;
    letter-spacing: 1px;
}
.footer-links.quick-links ul {
    display: none;
}
.quick-links-inline {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}
.quick-links-inline + .quick-links-inline {
    margin-top: 16px;
}
.ql-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-white);
    letter-spacing: 1px;
    margin-right: 8px;
}
.quick-links-inline a,
.quick-links-inline span {
    font-size: 0.85rem;
    color: var(--text-gray);
    text-decoration: none;
}
.quick-links-inline a:hover {
    color: var(--primary);
}

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 16px;
}

.footer-contact-item svg {
    width: 16px;
    height: 16px;
    color: var(--primary);
    flex-shrink: 0;
}

.footer-contact-item span {
    font-size: 0.85rem;
    color: var(--text-gray);
}

.footer-qrcode h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 10px;
}

.qrcode-placeholder {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    background: transparent;
    border-radius: var(--radius-md);
}

.qrcode-placeholder img {
    width: 120px;
    height: 120px;
    object-fit: cover;
    border-radius: 8px;
}

.qrcode-placeholder span {
    display: none;
}

.contact-info-inline {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
    margin-top: 32px;
}

.contact-info-inline .ql-title {
    margin-right: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-white);
    letter-spacing: 1px;
}

.contact-info-inline a,
.contact-info-inline span {
    font-size: 0.85rem;
    color: var(--text-white);
    opacity: 0.65;
    text-decoration: none;
    white-space: nowrap;
    letter-spacing: 0.5px;
}

.contact-info-inline a:hover {
    color: var(--primary);
    opacity: 1;
}

.footer-bottom {
    padding: 24px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom-content {
    text-align: center;
}

.copyright {
    font-size: 0.85rem;
    color: var(--text-gray);
    margin-bottom: 4px;
}

.credit {
    font-size: 0.75rem;
    color: rgba(107, 114, 128, 0.6);
}

/* ========================================
   波浪分隔线 - 区块过渡
   ======================================== */
.wave-divider {
    position: absolute;
    top: -1px;
    left: 0;
    right: 0;
    height: 80px;
    overflow: hidden;
    z-index: 5;
}

.wave-divider svg {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 100%;
}

.wave-divider.flip {
    top: auto;
    bottom: -1px;
}

.wave-divider.flip svg {
    transform: rotate(180deg);
}

/* ========================================
   技术流程图SVG样式
   ======================================== */
.tech-flow-svg {
    width: 100%;
    max-width: 1000px;
    margin: 40px auto;
    display: block;
}

.flow-box {
    fill: rgba(0, 201, 167, 0.1);
    stroke: var(--primary);
    stroke-width: 2;
    rx: 10;
}

.flow-box-active {
    fill: rgba(0, 201, 167, 0.25);
    stroke: var(--primary-light);
    stroke-width: 3;
}

.flow-text {
    fill: var(--text-primary);
    font-family: 'Noto Sans SC', sans-serif;
    font-size: 14px;
    text-anchor: middle;
    dominant-baseline: middle;
}

.flow-text-small {
    font-size: 11px;
    fill: var(--text-gray);
}

.flow-arrow {
    fill: var(--primary);
}

.flow-icon {
    fill: none;
    stroke: var(--primary);
    stroke-width: 1.5;
}

.section-flow {
    background: var(--bg-light);
    padding: 60px 0;
}

.flow-container {
    background: white;
    border: 1px solid rgba(0, 201, 167, 0.1);
    border-radius: var(--radius-lg);
    padding: 40px 20px;
    margin-bottom: 10px;
    box-shadow: var(--shadow-card);
}

.flow-title {
    text-align: center;
    font-size: 1.3rem;
    color: var(--text-primary);
    margin-bottom: 20px;
    font-weight: 600;
}

/* 响应式流程图 */
@media (max-width: 768px) {
    .tech-flow-svg {
        transform: scale(0.85);
        transform-origin: top center;
    }
}

@media (max-width: 480px) {
    .tech-flow-svg {
        transform: scale(0.65);
    }
}

/* ========================================
   关于我们页面
   ======================================== */
.company-intro {
    background: var(--bg-dark);
    position: relative;
}

.company-intro::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: radial-gradient(ellipse at 100% 50%, rgba(0, 201, 167, 0.08) 0%, transparent 60%);
}

.company-intro .section-bg {
    background: none;
}

.company-intro-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 60px;
    align-items: start;
}

.company-intro-text h2 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.intro-highlight {
    display: flex;
    gap: 6px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.highlight-tag {
    padding: 6px 16px;
    background: rgba(0, 201, 167, 0.1);
    border: 1px solid rgba(0, 201, 167, 0.3);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    color: var(--primary);
    font-weight: 500;
}

.intro-lead {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 10px;
    line-height: 1.7;
}

.company-intro-text p {
    font-size: 0.95rem;
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 16px;
}

.company-intro-visual {
    position: sticky;
    top: 120px;
}

.intro-visual-card {
    padding: 20px;
    background: white;
    border: 1px solid rgba(0, 201, 167, 0.1);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
}

.visual-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.visual-year {
    font-size: 0.85rem;
    color: var(--primary);
}

/* 企业文化 */
.culture {
    background: var(--bg-light);
}

.culture .section-bg {
    background: none;
}

.culture-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.culture-card {
    padding: 40px 32px;
    background: white;
    border: 1px solid rgba(0, 201, 167, 0.1);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    text-align: center;
    transition: all var(--transition-normal);
}

.culture-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-card-hover);
    border-color: rgba(0, 201, 167, 0.25);
}

.culture-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 24px;
    color: var(--primary);
}

.culture-icon svg {
    width: 100%;
    height: 100%;
}

.culture-card h3 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.culture-card p {
    font-size: 0.95rem;
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: 16px;
}

.culture-en {
    font-size: 0.7rem;
    color: var(--primary);
    letter-spacing: 1px;
}

/* 时间轴 */
.timeline-section {
    background: var(--bg-dark);
}

.timeline-section .section-bg {
    background: none;
}

.timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--primary) 0%, rgba(0, 201, 167, 0.2) 100%);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    padding: 0 0 40px;
    width: 50%;
}

.timeline-item:nth-child(odd) {
    padding-right: 60px;
    text-align: right;
}

.timeline-item:nth-child(even) {
    margin-left: 50%;
    padding-left: 60px;
}

.timeline-dot {
    position: absolute;
    top: 0;
    width: 16px;
    height: 16px;
    background: var(--primary);
    border-radius: 50%;
    border: 3px solid white;
    box-shadow: 0 0 15px var(--primary-glow);
}

.timeline-item:nth-child(odd) .timeline-dot {
    right: -8px;
}

.timeline-item:nth-child(even) .timeline-dot {
    left: -8px;
}


.timeline-date {
    display: inline-block;
    padding: 4px 12px; margin-bottom: 4px;
    background: rgba(0, 201, 167, 0.1);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    color: var(--primary);
    margin-bottom: 16px;
}

.timeline-content h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.timeline-content p {
    font-size: 0.9rem;
    color: var(--text-gray);
    line-height: 1.6;
}

/* 资质认证 */
.credentials {
    background: var(--bg-light-alt);
}

.credentials .section-bg {
    background: none;
}

.credentials-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.credential-card {
    padding: 32px 24px;
    background: white;
    border: 1px solid rgba(0, 201, 167, 0.1);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    text-align: center;
    transition: all var(--transition-normal);
}

.credential-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card-hover);
    border-color: rgba(0, 201, 167, 0.25);
}

.credential-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 20px;
    color: var(--primary);
}

.credential-icon svg {
    width: 100%;
    height: 100%;
}

.credential-card h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.credential-card p {
    font-size: 0.85rem;
    color: var(--text-gray);
    line-height: 1.5;
    margin-bottom: 16px;
}

.credential-detail {
    font-size: 0.75rem;
    color: var(--primary);
}

/* 团队 */
.team {
    background: var(--bg-dark);
}

.team .section-bg {
    background: none;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.team-card {
    padding: 40px 32px;
    background: white;
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    text-align: center;
    transition: all var(--transition-normal);
}

.team-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-card-hover);
}

.team-avatar {
    width: 100px;
    height: 100px;
    margin: 0 auto 20px;
    padding: 20px;
    background: rgba(0, 201, 167, 0.1);
    border-radius: 50%;
    color: var(--primary);
}

.team-card:hover .team-avatar {
    background: var(--gradient-teal);
    color: white;
    box-shadow: 0 8px 25px var(--primary-glow-light);
}

.team-avatar svg {
    width: 100%;
    height: 100%;
}

.team-card h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.team-title {
    display: block;
    font-size: 0.85rem;
    color: var(--primary);
    margin-bottom: 16px;
}

.team-card p {
    font-size: 0.85rem;
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: 16px;
}

.team-link {
    font-size: 0.85rem;
    color: var(--primary);
    cursor: pointer;
}

.team-link:hover {
    text-decoration: underline;
}

/* ========================================
   产品中心页面
   ======================================== */
.products-hero {
    background: var(--gradient-hero);
}

.product-category {
    background: var(--bg-light);
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 60px;
    align-items: center;
}

.category-content h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.category-content p {
    font-size: 1rem;
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 24px;
}

.category-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 40px;
}

.category-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.category-feature svg {
    width: 20px;
    height: 20px;
    color: var(--primary);
    flex-shrink: 0;
}

.category-visual {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.category-visual img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.category-visual-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 201, 167, 0.3) 0%, rgba(33, 150, 243, 0.2) 100%);
}

/* 产品卡片 */
.product-card {
    background: white;
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-card-hover);
    border-color: rgba(0, 201, 167, 0.2);
}

.product-card-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.product-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.product-card:hover .product-card-image img {
    transform: scale(1.05);
}

.product-card-tag {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 12px; margin-bottom: 4px;
    background: var(--gradient-teal);
    color: white;
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: var(--radius-full);
}

.product-card-content {
    padding: 24px;
}

.product-card-content h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.product-card-content p {
    font-size: 0.85rem;
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: 16px;
}

.product-card-price {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--primary);
}

.product-card-price span {
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--primary);
}

/* ========================================
   创始人页面
   ======================================== */
.founder-hero {
    background: var(--gradient-hero);
}

.founder-profile {
    display: grid;
    grid-template-columns: 160px 1fr;
    gap: 60px;
    align-items: start;
}

.founder-portrait {
    text-align: center;
}

.portrait-frame {
    width: 120px;
    height: 120px;
    margin: 0 auto;
    padding: 10px;
    background: rgba(0, 201, 167, 0.1);
    border-radius: 50%;
    color: var(--primary);
}

.portrait-frame svg {
    width: 100%;
    height: 100%;
}

.founder-info h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.founder-info .founder-title-large {
    font-size: 1rem;
    color: var(--primary);
    margin-bottom: 24px;
}

.founder-info p {
    font-size: 1rem;
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 16px;
}

/* ========================================
   新闻页面
   ======================================== */
.news-hero {
    background: var(--gradient-hero);
}

.news-filter {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 24px;
    background: white;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    color: var(--text-gray);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--gradient-teal);
    color: white;
    border-color: transparent;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.news-card {
    background: white;
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.news-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-card-hover);
}

.news-card-image {
    height: 200px;
    overflow: hidden;
}

.news-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.news-card-content {
    padding: 24px;
}

.news-card-content h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
    line-height: 1.4;
}

.news-card-content p {
    font-size: 0.85rem;
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: 16px;
}

/* ========================================
   联系页面
   ======================================== */
.contact-hero {
    background: var(--gradient-hero);
}

.contact-section {
    background: var(--bg-light);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info-card {
    padding: 48px;
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 40px;
}

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

.contact-info-icon {
    width: 48px;
    height: 48px;
    padding: 12px;
    background: rgba(0, 201, 167, 0.1);
    border-radius: 50%;
    color: var(--primary);
    flex-shrink: 0;
}

.contact-info-icon svg {
    width: 100%;
    height: 100%;
}

.contact-info-text h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.contact-info-text p {
    font-size: 0.9rem;
    color: var(--text-gray);
}

.contact-form {
    padding: 48px;
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 201, 167, 0.1);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

/* ========================================
   响应式设计
   ======================================== */
@media (max-width: 1200px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    .footer-grid > div:first-child {
        grid-column: 1 / -1;
    }
}

@media (max-width: 992px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 20px;
        gap: 0;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-menu .nav-link {
        padding: 15px 0;
        color: var(--text-primary);
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    }
    
    .nav-cta {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .lang-toggle {
        display: none;
    }
    
    .about-preview-content,
    .company-intro-content,
    .category-grid,
    .founder-profile,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .stats-grid,
    .advantages-grid,
    .products-preview-grid,
    .partners-grid,
    .team-grid,
    .culture-grid,
    .credentials-grid,
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        width: 100%;
        padding-left: 60px !important;
        padding-right: 0 !important;
        text-align: left !important;
    }
    
    .timeline-dot {
        left: 12px !important;
        right: auto !important;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .stats-grid,
    .products-preview-grid,
    .partners-grid,
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .advantages-grid,
    .team-grid,
    .culture-grid,
    .credentials-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-grid > div:first-child {
        grid-column: auto;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
    }
    
    .news-preview-grid {
        grid-template-columns: 1fr;
    }
    
    .founder-profile {
        grid-template-columns: 1fr;
    }
    
    .founder-avatar-large {
        padding: 40px;
    }
}

/* ========================================
   图片样式
   ======================================== */
.section-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.image-with-overlay {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-xl);
}

.image-with-overlay img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 201, 167, 0.2) 0%, rgba(33, 150, 243, 0.15) 100%);
    pointer-events: none;
}

/* 区块顶部装饰线 */
.section-top-line::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-teal);
}

/* 品牌装饰元素 */
.brand-decoration {
    position: absolute;
    pointer-events: none;
    opacity: 0.1;
}

.brand-circle {
    width: 300px;
    height: 300px;
    border: 1px solid var(--primary);
    border-radius: 50%;
}

.brand-circle-solid {
    width: 100px;
    height: 100px;
    background: var(--primary);
    border-radius: 50%;
}

/* ========================================
   装饰元素缩小修复 - 2025年
   ======================================== */

/* 招聘占位装饰 */
.recruitment-placeholder {
    width: 200px;
    height: 140px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(0, 201, 167, 0.05);
    border: 1px dashed rgba(0, 201, 167, 0.2);
    border-radius: var(--radius-md);
    margin: 0 auto;
}

.recruitment-placeholder svg {
    width: 160px;
    height: 110px;
}

.recruitment-placeholder span {
    font-size: 0.8rem;
    color: var(--text-gray);
    margin-top: 8px;
}

/* 产品占位装饰 */
.product-image-placeholder {
    width: 140px;
    height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 201, 167, 0.05);
    border: 1px dashed rgba(0, 201, 167, 0.2);
    border-radius: var(--radius-md);
}

.product-image-placeholder svg {
    width: 120px;
    height: 120px;
}

/* 新闻大图装饰 */
.featured-image {
    width: 100%;
    max-width: 600px;
    margin: 24px auto;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: rgba(0, 201, 167, 0.05);
    border: 1px dashed rgba(0, 201, 167, 0.2);
}

.featured-image svg {
    width: 100%;
    max-width: 500px;
    height: auto;
    display: block;
    margin: 0 auto;
}

/* 业务类型图标 */
.business-type-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 16px;
    color: var(--primary);
}

.business-type-icon svg {
    width: 100%;
    height: 100%;
}

/* 业务流程图标 */
.business-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 16px;
    color: var(--primary);
}

.business-icon svg {
    width: 100%;
    height: 100%;
}

/* 技术流程图缩小 */
.tech-flow-svg {
    width: 100%;
    max-width: 800px;
    margin: 30px auto;
    display: block;
}

/* About页面visual-circle缩小 */
.intro-visual-card .visual-circle {
    width: 100px;
    height: 100px;
}

.intro-visual-card .visual-circle svg {
    width: 100%;
    height: 100%;
}

/* About页面team-avatar缩小 */
.team-avatar {
    width: 90px;
    height: 90px;
    padding: 15px;
}

/* Founder页面visual-circle缩小 */
.founder-visual .visual-circle {
    width: 90px;
    height: 90px;
}

.founder-visual .visual-circle svg {
    width: 100%;
    height: 100%;
}

/* ========================================
   全站图标缩小修复 - 这些类之前没有CSS定义
   ======================================== */

/* 创始人页 - 教育背景 */
.founder-education h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
}
.edu-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 14px 18px;
    background: white;
    border-radius: var(--radius-lg);
    border-left: 3px solid var(--primary);
    margin-bottom: 10px;
}
.edu-item svg {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    color: var(--primary);
    margin-top: 2px;
}
.edu-item strong {
    display: block;
    font-size: 0.95rem;
    color: var(--text-primary);
    margin-bottom: 2px;
}
.edu-item span {
    font-size: 0.85rem;
    color: var(--text-gray);
}

/* 创始人页 - 工作经历 */
.founder-career h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
}
.career-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 14px 18px;
    background: white;
    border-radius: var(--radius-lg);
    border-left: 3px solid var(--primary);
    margin-bottom: 10px;
}
.career-item svg {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    color: var(--primary);
    margin-top: 2px;
}
.career-item strong {
    display: block;
    font-size: 0.95rem;
    color: var(--text-primary);
    margin-bottom: 2px;
}
.career-item span {
    font-size: 0.85rem;
    color: var(--text-gray);
}

/* 创始人页 - 核心成就 */
.achievement-icon {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    color: var(--primary);
}
.achievement-icon svg {
    width: 100%;
    height: 100%;
}
.achievement-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(0, 201, 167, 0.08);
}
.achievement-card h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-primary);
}
.achievement-card p {
    font-size: 0.85rem;
    color: var(--text-gray);
    line-height: 1.6;
}
.achievements-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

/* 核心技术页 - 优势图标 */
.adv-icon {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    color: var(--primary);
}
.adv-icon svg {
    width: 100%;
    height: 100%;
}

/* 核心技术页 - 平台图标 */
.platform-icon {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    color: var(--primary);
}
.platform-icon svg {
    width: 100%;
    height: 100%;
}

/* 产品中心 - 分类图标 */
.category-icon {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    color: var(--primary);
}
.category-icon svg {
    width: 100%;
    height: 100%;
}

/* 联系我们 - 联系图标 */
.contact-icon {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
    color: var(--primary);
}
.contact-icon svg {
    width: 100%;
    height: 100%;
}

/* 产品占位图 */
.product-image-placeholder {
    width: 120px !important;
    height: 120px !important;
    margin: 0 auto 16px;
    color: var(--primary);
}
.product-image-placeholder svg {
    width: 80px !important;
    height: 80px !important;
}

/* 招聘占位图 */
.recruitment-placeholder {
    width: 200px !important;
    height: 140px !important;
    max-width: 100%;
    margin: 0 auto;
    color: var(--primary);
}
.recruitment-placeholder svg {
    width: 100% !important;
    height: auto !important;
}

/* 新闻大图 */
.featured-image {
    max-width: 500px !important;
    margin: 0 auto;
}
.featured-image svg {
    width: 100% !important;
    height: auto !important;
    max-height: 200px;
}

/* 技术流程图 */
.tech-flow-svg {
    max-width: 800px;
    margin: 0 auto;
    display: block;
}

/* 团队头像 */
.team-avatar {
    width: 80px !important;
    height: 80px !important;
    margin: 0 auto 12px;
    color: var(--primary);
}
.team-avatar svg {
    width: 100% !important;
    height: 100% !important;
}

/* 真实logo图片样式 - 竖版方形logo */
.nav-logo-img {
    height: 48px;
    width: auto;
    object-fit: contain;
    display: block;
}
.footer-logo-img {
    height: 56px;
    width: 56px;
    object-fit: cover;
    display: block;
    margin-bottom: 16px;
    border-radius: 8px;
}

/* ========================================
   核心技术页 - 缺失的Grid和Card样式
   ======================================== */

/* 技术优势Grid */
.tech-advantages-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

@media (max-width: 768px) {
    .tech-advantages-grid {
        grid-template-columns: 1fr !important;
        gap: 16px;
    }
}
.tech-adv-card {
    padding: 32px 24px;
    background: white;
    border: 1px solid rgba(0, 201, 167, 0.1);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    text-align: center;
    transition: all var(--transition-normal);
}
.tech-adv-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card-hover);
    border-color: rgba(0, 201, 167, 0.25);
}
.tech-adv-card .adv-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 16px;
    color: var(--primary);
}
.tech-adv-card .adv-icon svg {
    width: 100%;
    height: 100%;
}
.tech-adv-card h3 {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-primary);
}
.tech-adv-card p {
    font-size: 0.85rem;
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: 16px;
}
.adv-value {
    display: inline-block;
    padding: 4px 16px;
    background: var(--primary-glow-light);
    color: var(--primary-dark);
    font-weight: 700;
    font-size: 0.9rem;
    border-radius: var(--radius-full);
}

/* 技术平台Grid */
.platform-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}
.platform-card {
    padding: 36px 28px;
    background: white;
    border: 1px solid rgba(0, 201, 167, 0.1);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    text-align: left;
    transition: all var(--transition-normal);
}
.platform-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card-hover);
    border-color: rgba(0, 201, 167, 0.25);
}
.platform-card .platform-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 20px;
    color: var(--primary);
    text-align: center;
}
.platform-card .platform-icon svg {
    width: 100%;
    height: 100%;
}
.platform-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
    text-align: center;
}
.platform-detail h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 16px;
    margin-top: 6px;
}
.platform-detail p {
    font-size: 0.85rem;
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: 16px;
}
.platform-detail ul {
    list-style: none;
    padding: 0;
}
.platform-detail ul li {
    font-size: 0.85rem;
    color: var(--text-gray);
    line-height: 1.8;
    padding-left: 20px;
    position: relative;
}
.platform-detail ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
}

/* ========================================
   产品中心页 - 缺失的Grid和Card样式
   ======================================== */

/* 产品分类Grid */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.category-card {
    display: block;
    padding: 32px 24px;
    background: white;
    border: 1px solid rgba(0, 201, 167, 0.1);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    text-align: center;
    transition: all var(--transition-normal);
    text-decoration: none;
    color: inherit;
}
.category-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card-hover);
    border-color: rgba(0, 201, 167, 0.25);
}
.category-card .category-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 16px;
    color: var(--primary);
}
.category-card .category-icon svg {
    width: 100%;
    height: 100%;
}
.category-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
}
.category-card p {
    font-size: 0.85rem;
    color: var(--text-gray);
    line-height: 1.5;
}

/* 产品详情卡片 */
.product-detail-card {
    padding: 36px 28px;
    background: white;
    border: 1px solid rgba(0, 201, 167, 0.1);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-normal);
}

/* 业务类型Grid */
.business-types-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}
.business-type-card {
    padding: 36px 28px;
    background: white;
    border: 1px solid rgba(0, 201, 167, 0.1);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    text-align: center;
    transition: all var(--transition-normal);
}
.business-type-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card-hover);
    border-color: rgba(0, 201, 167, 0.25);
}

/* ========================================
   联系我们页 - 图标和二维码样式修正
   ======================================== */

/* 联系方式图标 */
.contact-info-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.contact-info-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: white;
    border: 1px solid rgba(0, 201, 167, 0.1);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}
.contact-info-item .contact-icon {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    color: var(--primary);
}
.contact-info-item .contact-icon svg {
    width: 100%;
    height: 100%;
}

/* 二维码容器 - 带框显示 */
.footer-qrcode {
    text-align: center;
}
.footer-qrcode h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-white);
}
.qrcode-placeholder {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    background: transparent;
    border-radius: var(--radius-lg);
}
.qrcode-placeholder img {
    width: 160px;
    height: 160px;
    object-fit: cover;
    border-radius: 8px;
}
.qrcode-placeholder span {
    display: none;
}

/* 联系页二维码区域 */
.contact-qr-section {
    text-align: center;
    padding: 40px 20px;
    background: white;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(0, 201, 167, 0.1);
    box-shadow: var(--shadow-card);
}
.contact-qr-section img {
    width: 180px;
    height: 180px;
    object-fit: cover;
    margin: 0 auto;
    border-radius: 12px;
    padding: 12px;
    background: white;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

/* ========================================
   新闻页 - 配图修正
   ======================================== */

.news-card {
    padding: 0;
    background: white;
    border: 1px solid rgba(0, 201, 167, 0.1);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    overflow: hidden;
    transition: all var(--transition-normal);
}
.news-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card-hover);
}
.news-card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}
.news-featured-image {
    width: 100%;
    max-height: 300px;
    object-fit: cover;
    border-radius: var(--radius-md);
    display: block;
}

/* ========================================
   全站缺失CSS类补全
   ======================================== */

/* --- 核心技术页 --- */
.tech-hero {
    position: relative;
    padding: 140px 0 80px;
    background: var(--gradient-hero);
    color: white;
}
.tech-hero-content {
    text-align: center;
}
.tech-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 8px 20px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    color: var(--primary-light);
    margin-bottom: 24px;
}
.tech-badge svg {
    width: 18px;
    height: 18px;
}
.tech-name {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: white;
}
.tech-lead {
    font-size: 1.05rem;
    line-height: 1.8;
    max-width: 700px;
    margin: 0 auto 32px;
    color: rgba(255,255,255,0.85);
}
.tech-lead strong {
    color: var(--primary-light);
}
.tech-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    flex-wrap: wrap;
    margin-top: 32px;
}
.flow-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}
.flow-num {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    font-weight: 700;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
}
.flow-label {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.8);
}
.flow-arrow {
    width: 24px;
    height: 2px;
    background: rgba(255,255,255,0.3);
    position: relative;
    margin: 0 4px;
    align-self: center;
}
.flow-arrow::after {
    content: '';
    position: absolute;
    right: -2px;
    top: -4px;
    border: 5px solid transparent;
    border-left: 6px solid rgba(255,255,255,0.3);
}
.tech-advantages {
    position: relative;
    padding: 80px 0;
}
.tech-platform {
    position: relative;
    padding: 80px 0;
    background: var(--bg-light);
}
.tech-item {
    margin-bottom: 16px;
}

/* --- 产品中心页 --- */
.product-categories {
    position: relative;
    padding: 80px 0;
}
.product-detail {
    position: relative;
    padding: 80px 0;
    background: var(--bg-light);
}
.product-detail-content {
    margin-bottom: 20px;
}
.product-detail-header {
    text-align: center;
    margin-bottom: 10px;
}
.product-detail-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    min-width: 120px;
}
.product-tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    justify-content: center;
}
.product-tag {
    display: inline-block;
    padding: 4px 14px;
    background: var(--primary-glow-light);
    color: var(--primary-dark);
    font-size: 0.8rem;
    border-radius: var(--radius-full);
    font-weight: 500;
}
.product-detail-info h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--primary-glow-light);
}
.product-detail-info p {
    font-size: 0.9rem;
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 16px;
}
.product-ingredients {
    margin-top: 6px;
}
.product-tech {
    margin-top: 6px;
}
.product-intro {
    margin-top: 6px;
}
.product-params {
    margin-top: 6px;
}
.product-category-tag {
    display: inline-block;
    padding: 4px 12px; margin-bottom: 4px;
    background: var(--primary-glow-light);
    color: var(--primary-dark);
    font-size: 0.75rem;
    border-radius: var(--radius-full);
    margin-right: 8px;
}
.params-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 6px;
}
.params-table th,
.params-table td {
    padding: 10px 16px;
    text-align: left;
    border-bottom: 1px solid rgba(0,201,167,0.1);
    font-size: 0.85rem;
}
.params-table th {
    background: var(--bg-light);
    color: var(--text-primary);
    font-weight: 600;
}
.params-table td {
    color: var(--text-gray);
}
.business-model {
    position: relative;
    padding: 80px 0;
}
.business-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}
.business-card {
    padding: 36px 28px;
    background: white;
    border: 1px solid rgba(0,201,167,0.1);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    text-align: center;
    transition: all var(--transition-normal);
}
.business-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card-hover);
    border-color: rgba(0,201,167,0.25);
}
.business-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
}
.business-card p {
    font-size: 0.85rem;
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: 16px;
}
.business-list {
    text-align: left;
    padding-left: 0;
    list-style: none;
}
.business-list li {
    font-size: 0.85rem;
    color: var(--text-gray);
    line-height: 1.8;
    padding-left: 20px;
    position: relative;
}
.business-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
}
.business-types {
    position: relative;
    padding: 80px 0;
    background: var(--bg-light);
}
.business-type-link {
    display: inline-block;
    margin-top: 16px;
    color: var(--primary);
    font-weight: 500;
    font-size: 0.9rem;
}
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(0,201,167,0.1);
    border-bottom: none;
}
.news-item:last-child {
    border-bottom: none;
}
.news-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
    line-height: 1.5;
}
.news-excerpt {
    font-size: 0.85rem;
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: 16px;
}
.news-content {
    font-size: 0.85rem;
    color: var(--text-gray);
    line-height: 1.6;
}
.news-tags {
    display: flex;
    gap: 6px;
    margin-top: 8px;
}

/* --- 创始人页 --- */
.founder-header {
    text-align: left;
    padding: 20px 0;
}
.founder-profile {
    display: flex;
    gap: 40px;
    align-items: flex-start;
}
.founder-portrait {
    flex-shrink: 0;
}
.founder-info {
    flex: 1;
}
.founder-education {
    margin-top: 24px;
}
.founder-education h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--primary-glow-light);
}
.founder-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 18px;
    background: var(--primary-glow-light);
    border: 1px solid rgba(0,201,167,0.15);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    color: var(--primary-dark);
    font-weight: 500;
    margin-bottom: 10px;
}
.founder-name-wrap {
    margin-bottom: 16px;
}
.founder-name {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
}
.founder-title-wrap {
    margin-bottom: 24px;
}
.founder-title {
    font-size: 1rem;
    color: var(--primary-dark);
    font-weight: 500;
}
.founder-en {
    font-size: 0.85rem;
    color: var(--primary);
    margin-top: 4px;
}
.founder-detail {
    font-size: 0.9rem;
    color: var(--text-gray);
    line-height: 1.8;
    max-width: 700px;
    margin: 0 auto;
}
.founder-research {
    margin-top: 16px;
    padding: 20px;
    background: var(--bg-light);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary);
}
.achievements {
    position: relative;
    padding: 80px 0;
    background: var(--bg-light);
}
.achievement-content {
    padding: 0 8px;
}
.experience {
    position: relative;
    padding: 80px 0;
}
.experience-timeline {
    position: relative;
    padding-left: 40px;
}
.experience-timeline::before {
    content: '';
    position: absolute;
    left: 16px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary), var(--primary-glow-light));
}
.exp-item {
    position: relative;
    padding: 24px;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    margin-bottom: 10px;
    border: 1px solid rgba(0,201,167,0.1);
    transition: all var(--transition-normal);
}
.exp-item:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-card-hover);
}
.exp-item::before {
    content: '';
    position: absolute;
    left: -32px;
    top: 28px;
    width: 12px;
    height: 12px;
    background: var(--primary);
    border-radius: 50%;
    border: 3px solid white;
    box-shadow: 0 0 0 2px var(--primary);
}
.exp-period {
    font-size: 0.85rem;
    color: var(--primary-dark);
    font-weight: 600;
    margin-bottom: 16px;
}
.exp-content h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
}
.exp-content p {
    font-size: 0.85rem;
    color: var(--text-gray);
    line-height: 1.6;
}

/* --- 联系我们页 --- */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: stretch;
}
.contact-info {
    background: white;
    border-radius: var(--radius-lg);
    padding: 36px;
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(0,201,167,0.1);
    margin-bottom: 10px;
}
.contact-map-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 24px 36px;
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(0,201,167,0.1);
}
.contact-map-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
}
.map-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 6px;
    font-size: 0.85rem;
    color: var(--text-gray);
}
.map-badge svg {
    color: var(--primary);
    flex-shrink: 0;
}
.contact-intro {
    font-size: 0.9rem;
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 28px;
}
.contact-intro {
    font-size: 0.9rem;
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 40px;
}
.contact-info {
    margin-bottom: 40px;
}
.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid rgba(0,201,167,0.08);
}
.contact-item:last-child {
    border-bottom: none;
}
.contact-item svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: var(--primary);
    margin-top: 2px;
}
.contact-label {
    font-size: 0.8rem;
    color: var(--primary);
    margin-bottom: 4px;
}
.contact-value {
    font-size: 0.9rem;
    color: var(--text-primary);
    font-weight: 500;
}
.contact-text {
    font-size: 0.85rem;
    color: var(--text-gray);
    line-height: 1.6;
}
.contact-info-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 36px;
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(0,201,167,0.1);
    display: flex;
    flex-direction: column;
}
.contact-info-divider {
    height: 1px;
    background: rgba(0,201,167,0.12);
    margin: 16px 0;
}
.contact-map-section {
    padding-top: 4px;
}
.contact-map-section h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
}
.contact-map-section .map-container {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.85rem;
    color: var(--text-gray);
}
.contact-map-section .map-container svg {
    flex-shrink: 0;
    color: var(--primary);
}
.contact-form-wrapper {
    background: white;
    border-radius: var(--radius-lg);
    padding: 36px;
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(0,201,167,0.1);
}
.form-intro {
    font-size: 0.9rem;
    color: var(--text-gray);
    margin-bottom: 24px;
    line-height: 1.6;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.btn-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 14px 36px;
    background: var(--gradient-teal);
    color: white;
    font-size: 0.95rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    width: 100%;
}
.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}
.contact-main {
    position: relative;
    padding: 100px 0 80px;
}
.contact-map {
    margin-top: 48px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
}
.map-container {
    position: relative;
    padding: 40px;
    background: var(--bg-light);
    border-radius: var(--radius-lg);
}
.map-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 24px;
}
.map-marker {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 16px;
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}
.map-marker svg {
    width: 24px;
    height: 24px;
    color: var(--primary);
    flex-shrink: 0;
}
.map-text {
    font-size: 0.85rem;
    color: var(--text-gray);
    line-height: 1.5;
}

/* --- 通用辅助类 --- */
.alt-bg {
    background: var(--bg-light);
}
.stat-item {
    text-align: center;
    padding: 20px;
}
.stat-num {
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.stat-label {
    font-size: 0.85rem;
    color: var(--text-gray);
    margin-top: 4px;
}
.stat-unit {
    font-size: 0.9rem;
    color: var(--primary);
}
.bullet {
    display: inline-block;
    width: 6px;
    height: 6px;
    background: var(--primary);
    border-radius: 50%;
    margin-right: 8px;
}
.required {
    color: #e74c3c;
    margin-left: 4px;
}
.cta-gradient {
    background: var(--gradient-teal);
    padding: 80px 0;
    text-align: center;
    color: white;
}
.cta-particles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
}
.visual-main {
    text-align: center;
}
.visual-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 24px;
}
.recruitment {
    position: relative;
    padding: 80px 0;
    background: var(--bg-light);
}
.recruitment-visual {
    text-align: center;
    margin-bottom: 40px;
}
.recruitment-content {
    max-width: 800px;
    margin: 0 auto;
}
.recruitment-list {
    list-style: none;
    padding: 0;
}
.recruitment-list li {
    padding: 12px 0;
    border-bottom: 1px solid rgba(0,201,167,0.08);
    font-size: 0.9rem;
    color: var(--text-gray);
}
.recruitment-info {
    margin-top: 24px;
    padding: 20px;
    background: white;
    border-radius: var(--radius-md);
    border: 1px solid rgba(0,201,167,0.1);
}
.recruitment-contact {
    font-size: 0.9rem;
    color: var(--text-gray);
    line-height: 1.8;
}
.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.product-target {
    font-size: 0.85rem;
    color: var(--text-gray);
    line-height: 1.6;
    padding: 8px 0;
}
.contact-list {
    list-style: none;
    padding: 0;
}

/* 产品页 tech-item 图标尺寸 */
.tech-item {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}
.tech-item svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: var(--primary);
}

/* 产品页 product-ingredients 图标 */
.product-ingredients li,
.product-tech li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}
.product-ingredients li svg,
.product-tech li svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: var(--primary);
}

/* --- 新闻页面 (复用首页news-featured/news-item样式) --- */
.news-page .news-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}
.news-page .news-featured-hot {
    grid-column: 1 / -1;
    background: white;
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(0,201,167,0.1);
}
.news-page .news-featured-hot .featured-badge {
    display: inline-block;
    padding: 3px 14px;
    background: var(--tech-blue-dark);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    margin-bottom: 10px;
}
.news-page .news-featured-hot h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
    line-height: 1.4;
}
.news-page .news-featured-hot p {
    color: var(--text-gray);
    font-size: 0.9rem;
    line-height: 1.7;
}
.news-page .news-featured-hot .news-link {
    display: inline-block;
    margin-top: 6px;
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
}
.news-page .news-item {
    padding: 32px;
}

/* 关于我们 - 文字两端对齐 */
.company-intro-text .intro-lead,
.company-intro-text p {
    text-align: justify;
    text-justify: inter-ideograph;
}