/* 全局样式重置和基础设置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* 主色调 */
    --primary-color: #00d4ff;
    --secondary-color: #ff6b35;
    --accent-color: #6c5ce7;
    
    /* 深色主题 */
    --bg-primary: #0a0a0a;
    --bg-secondary: #1a1a1a;
    --bg-tertiary: #2a2a2a;
    --bg-glass: rgba(26, 26, 26, 0.8);
    
    /* 文字颜色 */
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-muted: #808080;
    
    /* 边框和阴影 */
    --border-color: rgba(0, 212, 255, 0.2);
    --shadow-primary: 0 8px 32px rgba(0, 212, 255, 0.3);
    --shadow-secondary: 0 4px 16px rgba(255, 107, 53, 0.3);
    
    /* 动画时间 */
    --transition-fast: 0.2s;
    --transition-normal: 0.3s;
    --transition-slow: 0.5s;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* 加载动画 */
#loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

#loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-content {
    text-align: center;
}

.loading-logo {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.loading-logo i {
    animation: spin 2s linear infinite;
}

.loading-bar {
    width: 300px;
    height: 4px;
    background: var(--bg-tertiary);
    border-radius: 2px;
    overflow: hidden;
    margin: 2rem 0;
}

.loading-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
    animation: loading 2s ease-in-out infinite;
}

@keyframes loading {
    0% { width: 0%; }
    50% { width: 70%; }
    100% { width: 100%; }
}

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

/* 容器 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* 顶部导航栏 */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: all var(--transition-normal);
}

.header.scrolled {
    background: rgba(10, 10, 10, 0.95);
    box-shadow: var(--shadow-primary);
}

/* 转动齿轮动画 */
.rotating-gear {
    animation: rotate 3s linear infinite;
}

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

/* Logo文字和口号样式 */
.logo-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.logo-text span {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
}

.slogan {
    font-size: 0.8rem;
    color: var(--accent-color);
    font-weight: 400;
    margin-top: 2px;
    opacity: 0.8;
}

/* 频道链接样式 */
.channel-link {
    margin-top: 1rem;
}

.platform-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 25px;
    font-size: 0.9rem;
    transition: all var(--transition-normal);
    cursor: pointer;
}

.platform-link:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-secondary);
}

/* 国内平台样式 */
.domestic-channels {
    margin-top: 2rem;
}

.channel-note {
    text-align: center;
    margin-top: 2rem;
    padding: 1rem;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 10px;
    border: 1px solid var(--border-color);
}

.channel-note p {
    color: var(--text-secondary);
    font-style: italic;
}

/* 访谈参与说明样式 */
.interview-note-section {
    padding: 3rem 0;
    background: var(--bg-secondary);
}

.interview-note {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.interview-note p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.email-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.2rem;
    transition: all var(--transition-normal);
}

.email-link:hover {
    color: var(--secondary-color);
    text-shadow: 0 0 10px var(--secondary-color);
}

/* 创始人部分样式 */
.founder-section {
    margin-bottom: 3rem;
}

.founder-info {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
}

.founder-image {
    flex-shrink: 0;
}

.founder-image img {
    width: 200px;
    height: 250px;
    object-fit: cover;
    border-radius: 15px;
    border: 3px solid var(--primary-color);
    box-shadow: var(--shadow-primary);
}

.founder-details h3 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.founder-title {
    font-size: 1.1rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
    font-weight: 500;
}

.founder-bio {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.founder-links {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.founder-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 25px;
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.founder-link:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-primary);
}

/* 使命部分样式 */
.mission-section {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid var(--border-color);
}

.mission-section h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.mission-section p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.mission-section ul {
    list-style: none;
    padding: 0;
}

.mission-section li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: 1.5rem;
}

.mission-section li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}

.nav-left .logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-color);
}

.nav-left .logo i {
    font-size: 1.5rem;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.language-switch {
    display: flex;
    background: var(--bg-tertiary);
    border-radius: 8px;
    padding: 0.25rem;
}

.lang-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.lang-btn.active {
    background: var(--primary-color);
    color: var(--text-primary);
}

.nav-menu {
    display: flex;
    gap: 2rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-fast);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width var(--transition-normal);
}

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
    padding: 12px;
    border-radius: 4px;
    transition: background-color var(--transition-fast);
    min-width: 44px;
    min-height: 44px;
    justify-content: center;
    align-items: center;
}

.mobile-menu-toggle:hover {
    background-color: rgba(0, 212, 255, 0.1);
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    transition: all var(--transition-fast);
}

/* 主要内容区域 */
.main-content {
    margin-top: 80px;
}

/* 英雄区域 */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    padding-top: 2rem;
}

/* 动态粒子背景特效 */
.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 107, 53, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(108, 92, 231, 0.1) 0%, transparent 50%);
    animation: particleFloat 20s ease-in-out infinite;
    z-index: 1;
}

.hero-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(45deg, transparent 48%, rgba(0, 212, 255, 0.03) 49%, rgba(0, 212, 255, 0.03) 51%, transparent 52%),
        linear-gradient(-45deg, transparent 48%, rgba(255, 107, 53, 0.03) 49%, rgba(255, 107, 53, 0.03) 51%, transparent 52%);
    background-size: 60px 60px;
    animation: gridMove 15s linear infinite;
    z-index: 1;
}

@keyframes particleFloat {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    25% { transform: translateY(-20px) rotate(90deg); }
    50% { transform: translateY(-10px) rotate(180deg); }
    75% { transform: translateY(-30px) rotate(270deg); }
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(60px, 60px); }
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.data-flow-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 107, 53, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(108, 92, 231, 0.1) 0%, transparent 50%);
    animation: dataFlow 20s ease-in-out infinite;
}

.network-connections {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(90deg, transparent 49%, rgba(0, 212, 255, 0.1) 50%, transparent 51%),
        linear-gradient(0deg, transparent 49%, rgba(0, 212, 255, 0.1) 50%, transparent 51%);
    background-size: 100px 100px;
    animation: networkMove 15s linear infinite;
}

@keyframes dataFlow {
    0%, 100% { transform: scale(1) rotate(0deg); }
    50% { transform: scale(1.1) rotate(180deg); }
}

@keyframes networkMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(100px, 100px); }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 10;
    padding: 0 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.hero-text {
    text-align: left;
}

.hero-title-container {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.hero-logo {
    flex-shrink: 0;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid var(--primary-color);
    box-shadow: var(--shadow-primary);
    position: relative;
}

.hero-logo::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    z-index: -1;
}

.hero-logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform var(--transition-normal);
}

.hero-logo:hover img {
    transform: scale(1.05);
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
    flex: 1;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

.btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: var(--text-primary);
    box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0, 212, 255, 0.4);
}

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

.btn-secondary:hover {
    background: var(--primary-color);
    color: var(--text-primary);
    transform: translateY(-2px);
}

/* 轮播图 */
.hero-carousel {
    position: relative;
}

.carousel-container {
    position: relative;
    width: 400px;
    height: 300px;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-primary);
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.carousel-slide.active {
    opacity: 1;
}

.carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform var(--transition-normal);
}

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


.slide-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: var(--text-primary);
    padding: 1.5rem;
    text-align: center;
}

.slide-caption h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.carousel-controls {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 1rem;
}

.carousel-btn {
    background: rgba(0, 0, 0, 0.5);
    border: none;
    color: var(--text-primary);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.carousel-btn:hover {
    background: var(--primary-color);
}

/* 通用区块样式 */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
    z-index: 10;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* 自媒体频道区域 */
.channels-section {
    padding: 6rem 0;
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}

/* 星空背景效果 */
.channels-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.9) 2px, transparent 2px),
        radial-gradient(circle at 80% 20%, rgba(0, 212, 255, 0.8) 2px, transparent 2px),
        radial-gradient(circle at 40% 70%, rgba(255, 107, 53, 0.8) 2px, transparent 2px),
        radial-gradient(circle at 70% 80%, rgba(108, 92, 231, 0.8) 2px, transparent 2px),
        radial-gradient(circle at 10% 90%, rgba(255, 255, 255, 0.6) 2px, transparent 2px),
        radial-gradient(circle at 60% 15%, rgba(0, 212, 255, 0.7) 2px, transparent 2px),
        radial-gradient(circle at 90% 60%, rgba(255, 107, 53, 0.6) 2px, transparent 2px);
    background-size: 200px 200px, 180px 180px, 220px 220px, 160px 160px, 250px 250px, 190px 190px, 210px 210px;
    animation: starTwinkle 3s ease-in-out infinite;
    z-index: 1;
    pointer-events: none;
}

.channels-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(45deg, transparent 0%, rgba(0, 212, 255, 0.1) 50%, transparent 100%);
    animation: starMove 8s linear infinite;
    z-index: 1;
    pointer-events: none;
}

@keyframes starTwinkle {
    0%, 100% { opacity: 0.3; }
    25% { opacity: 0.8; }
    50% { opacity: 1; }
    75% { opacity: 0.6; }
}

@keyframes starMove {
    0% { transform: translateX(-50px) translateY(-50px); }
    100% { transform: translateX(50px) translateY(50px); }
}

.section-image {
    margin-bottom: 4rem;
    text-align: center;
    position: relative;
    z-index: 10;
}

.section-hero-image {
    max-width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: var(--shadow-primary);
    border: 2px solid var(--border-color);
    transition: all var(--transition-normal);
    max-height: 400px;
    object-fit: cover;
    object-position: center;
}

.section-hero-image:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 48px rgba(0, 212, 255, 0.4);
    border-color: var(--primary-color);
}

.channels-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.channel-card {
    background: var(--bg-tertiary);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    transition: all var(--transition-normal);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.channel-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.1), transparent);
    transition: left var(--transition-slow);
    pointer-events: none;
}

.channel-card:hover::before {
    left: 100%;
}

.channel-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-primary);
    border-color: var(--primary-color);
}

.channel-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.channel-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.channel-card p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.channel-stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

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

.channel-qr {
    opacity: 0;
    transform: scale(0.8);
    transition: all var(--transition-normal);
}

.channel-card:hover .channel-qr {
    opacity: 1;
    transform: scale(1);
}

.channel-qr img {
    width: 100px;
    height: 100px;
    border-radius: 8px;
}

/* 互联网平台区域 */
.platforms-section {
    padding: 6rem 0;
    background: var(--bg-primary);
    position: relative;
    overflow: hidden;
}

/* 能量波纹效果 */
.platforms-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 30% 30%, rgba(0, 212, 255, 0.1) 0%, transparent 25%),
        radial-gradient(circle at 70% 70%, rgba(255, 107, 53, 0.1) 0%, transparent 25%),
        radial-gradient(circle at 50% 50%, rgba(108, 92, 231, 0.05) 0%, transparent 35%);
    animation: energyRipple 8s ease-in-out infinite;
    z-index: 1;
}

.platforms-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        conic-gradient(from 0deg at 25% 25%, transparent 0deg, rgba(0, 212, 255, 0.1) 60deg, transparent 120deg),
        conic-gradient(from 180deg at 75% 75%, transparent 0deg, rgba(255, 107, 53, 0.1) 60deg, transparent 120deg);
    animation: energyRotate 12s linear infinite;
    z-index: 1;
}

@keyframes energyRipple {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    25% { transform: scale(1.1); opacity: 0.6; }
    50% { transform: scale(1.2); opacity: 0.4; }
    75% { transform: scale(1.05); opacity: 0.7; }
}

@keyframes energyRotate {
    0% { transform: rotate(0deg) scale(1); }
    50% { transform: rotate(180deg) scale(1.1); }
    100% { transform: rotate(360deg) scale(1); }
}

.platforms-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 10;
}

.platform-info h3 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--primary-color);
}

.tech-features {
    list-style: none;
}

.tech-features li {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.tech-features li i {
    color: var(--primary-color);
    font-size: 1.25rem;
}

.platform-stats {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.stat-card {
    background: var(--bg-tertiary);
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.stat-card:hover {
    transform: translateX(8px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-primary);
}

.stat-icon {
    font-size: 2rem;
    color: var(--primary-color);
}

.stat-content {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

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

/* 名人访谈区域 */
.interviews-section {
    padding: 6rem 0;
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}

/* 分子结构效果 */
.interviews-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(0, 212, 255, 0.15) 3px, transparent 3px),
        radial-gradient(circle at 75% 25%, rgba(255, 107, 53, 0.15) 3px, transparent 3px),
        radial-gradient(circle at 25% 75%, rgba(108, 92, 231, 0.15) 3px, transparent 3px),
        radial-gradient(circle at 75% 75%, rgba(0, 212, 255, 0.15) 3px, transparent 3px),
        radial-gradient(circle at 50% 50%, rgba(255, 107, 53, 0.1) 2px, transparent 2px);
    background-size: 60px 60px, 60px 60px, 60px 60px, 60px 60px, 120px 120px;
    animation: moleculeRotate 25s linear infinite;
    z-index: 1;
}

.interviews-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(45deg, transparent 0%, rgba(0, 212, 255, 0.05) 50%, transparent 100%),
        linear-gradient(-45deg, transparent 0%, rgba(255, 107, 53, 0.05) 50%, transparent 100%);
    background-size: 40px 40px;
    animation: moleculeConnect 18s ease-in-out infinite;
    z-index: 1;
}

@keyframes moleculeRotate {
    0% { transform: rotate(0deg) scale(1); }
    50% { transform: rotate(180deg) scale(1.1); }
    100% { transform: rotate(360deg) scale(1); }
}

@keyframes moleculeConnect {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.05); }
}

.interviews-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    position: relative;
    z-index: 10;
}

.interview-highlights h3,
.guests-wall h3 {
    font-size: 1.75rem;
    margin-bottom: 2rem;
    color: var(--primary-color);
}

.highlights-carousel {
    position: relative;
    width: 100%;
    max-width: 600px;
    height: 400px;
    margin: 0 auto;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-primary);
}

.highlight-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.highlight-slide.active {
    opacity: 1;
}

.highlight-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform var(--transition-normal);
}

.highlight-slide:hover img {
    transform: scale(1.05);
}

/* 轮播导航按钮样式 */
.carousel-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.7);
    color: white;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    z-index: 10;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-nav:hover {
    background: rgba(0, 212, 255, 0.8);
    transform: translateY(-50%) scale(1.1);
}

.carousel-nav.prev {
    left: 20px;
}

.carousel-nav.next {
    right: 20px;
}

/* 轮播指示器样式 */
.carousel-indicators {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.indicator.active {
    background: var(--primary-color);
    transform: scale(1.2);
}

.indicator:hover {
    background: rgba(255, 255, 255, 0.8);
    transform: scale(1.1);
}

.highlight-item video {
    width: 100%;
    height: auto;
}

.highlight-info {
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: var(--text-primary);
    padding: 1.5rem;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
}

.guests-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.guest-item {
    text-align: center;
    padding: 1rem;
    background: var(--bg-tertiary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
    min-height: 120px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.guest-item:hover {
    transform: translateY(-4px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-primary);
}

.guest-item img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin-bottom: 0.5rem;
    object-fit: cover;
}

.guest-item span {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.4;
    min-height: 2.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    word-wrap: break-word;
    hyphens: auto;
}

/* 数据统计区域 */
.stats-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.stat-item {
    text-align: center;
    padding: 2rem;
    background: var(--bg-glass);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(20px);
    transition: all var(--transition-normal);
}

.stat-item:hover {
    transform: translateY(-8px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-primary);
}

.stat-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* 内容展示区域 */
.content-section {
    padding: 6rem 0;
    background: var(--bg-primary);
}

.content-tabs {
    max-width: 800px;
    margin: 0 auto;
}

.tab-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

.tab-btn {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.tab-btn.active,
.tab-btn:hover {
    background: var(--primary-color);
    color: var(--text-primary);
    border-color: var(--primary-color);
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.content-item {
    background: var(--bg-tertiary);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.content-item:hover {
    transform: translateY(-8px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-primary);
}

.content-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.content-info {
    padding: 1.5rem;
}

.content-info h4 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.content-info p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.content-meta {
    display: flex;
    gap: 1rem;
    color: var(--text-muted);
    font-size: 0.875rem;
}

.content-meta span {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

/* 反馈系统区域 */
.feedback-section {
    padding: 6rem 0;
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}

/* 数字雨效果 */
.feedback-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(90deg, transparent 0%, rgba(0, 212, 255, 0.1) 2px, transparent 4px),
        linear-gradient(0deg, transparent 0%, rgba(255, 107, 53, 0.1) 2px, transparent 4px);
    background-size: 35px 35px;
    animation: digitalRain 15s linear infinite;
    z-index: 1;
}

.feedback-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 10% 10%, rgba(0, 212, 255, 0.05) 0%, transparent 20%),
        radial-gradient(circle at 90% 90%, rgba(255, 107, 53, 0.05) 0%, transparent 20%),
        radial-gradient(circle at 50% 50%, rgba(108, 92, 231, 0.03) 0%, transparent 30%);
    animation: digitalGlow 18s ease-in-out infinite;
    z-index: 1;
}

@keyframes digitalRain {
    0% { transform: translateY(-100%); }
    100% { transform: translateY(100%); }
}

@keyframes digitalGlow {
    0%, 100% { opacity: 0.2; }
    50% { opacity: 0.6; }
}

.feedback-form-container {
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    z-index: 10;
}

.feedback-form {
    background: var(--bg-tertiary);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.char-count {
    text-align: right;
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* Turnstile验证样式 */
.turnstile-container {
    display: flex;
    justify-content: center;
    margin: 1rem 0;
}

.cf-turnstile {
    transform: scale(0.9);
    transform-origin: center;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .cf-turnstile {
        transform: scale(0.8);
    }
}

.submit-btn {
    width: 100%;
    position: relative;
    overflow: hidden;
}

.btn-loading {
    display: none;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.submit-btn.loading .btn-text {
    opacity: 0;
}

.submit-btn.loading .btn-loading {
    display: block;
}

/* 关于我们区域 */
.about-section {
    padding: 6rem 0;
    background: var(--bg-primary);
    position: relative;
    overflow: hidden;
}

/* 神经网络连接线效果 */
.about-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(0, 212, 255, 0.1) 2px, transparent 2px),
        radial-gradient(circle at 80% 20%, rgba(255, 107, 53, 0.1) 2px, transparent 2px),
        radial-gradient(circle at 30% 80%, rgba(108, 92, 231, 0.1) 2px, transparent 2px),
        radial-gradient(circle at 70% 70%, rgba(0, 212, 255, 0.1) 2px, transparent 2px);
    background-size: 100px 100px, 120px 120px, 80px 80px, 150px 150px;
    animation: neuralPulse 20s ease-in-out infinite;
    z-index: 1;
}

.about-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(45deg, transparent 48%, rgba(0, 212, 255, 0.05) 49%, rgba(0, 212, 255, 0.05) 51%, transparent 52%),
        linear-gradient(-45deg, transparent 48%, rgba(255, 107, 53, 0.05) 49%, rgba(255, 107, 53, 0.05) 51%, transparent 52%);
    background-size: 60px 60px;
    animation: neuralConnect 15s linear infinite;
    z-index: 1;
}

@keyframes neuralPulse {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    25% { opacity: 0.6; transform: scale(1.05); }
    50% { opacity: 0.4; transform: scale(0.95); }
    75% { opacity: 0.7; transform: scale(1.02); }
}

@keyframes neuralConnect {
    0% { transform: translate(0, 0) rotate(0deg); }
    100% { transform: translate(60px, 60px) rotate(360deg); }
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 10;
}

.about-text h3 {
    font-size: 1.75rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.about-text ul {
    list-style: none;
}

.about-text li {
    color: var(--text-secondary);
    padding: 0.5rem 0;
    position: relative;
    padding-left: 1.5rem;
}

.about-text li::before {
    content: '▶';
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

.about-image img {
    width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: var(--shadow-primary);
}

/* 底部社交媒体区域 */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 4rem 0 2rem;
}

.social-platforms {
    margin-bottom: 3rem;
}

.platform-row {
    margin-bottom: 3rem;
}

.platform-row h3 {
    text-align: center;
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 2rem;
}

.platform-icons {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.platform-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.5rem;
    background: var(--bg-tertiary);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    text-decoration: none;
    color: var(--text-primary);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.platform-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.1), transparent);
    transition: left var(--transition-slow);
}

.platform-icon:hover::before {
    left: 100%;
}

.platform-icon:hover {
    transform: translateY(-8px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-primary);
}

.platform-icon i {
    font-size: 2rem;
}

.platform-name {
    font-weight: 600;
    font-size: 0.875rem;
}

.platform-stats {
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.platform-stats span {
    display: block;
}

/* 平台特定颜色 */
.platform-icon.tiktok i { color: #ff0050; }
.platform-icon.instagram i { color: #e4405f; }
.platform-icon.youtube i { color: #ff0000; }
.platform-icon.linkedin i { color: #0077b5; }
.platform-icon.douyin i { color: #000000; }
.platform-icon.xiaohongshu i { color: #ff2442; }
.platform-icon.bilibili i { color: #00a1d6; }

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
}

/* 返回顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: var(--text-primary);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 1000;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--secondary-color);
    transform: translateY(-4px);
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-title-container {
        justify-content: center;
        gap: 1.5rem;
    }
    
    .hero-logo {
        width: 100px;
        height: 100px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .platforms-content,
    .interviews-content,
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .channels-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    .section-hero-image {
        max-height: 300px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }
    
    .nav-container {
        padding: 1rem;
        position: relative;
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-glass);
        backdrop-filter: blur(20px);
        border-top: 1px solid var(--border-color);
        padding: 2rem;
        box-shadow: var(--shadow-primary);
        flex-direction: column;
        gap: 1.5rem;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-20px);
        transition: all var(--transition-normal);
        z-index: 1001;
    }
    
    .nav-menu.active {
        display: flex !important;
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
    
    .mobile-menu-toggle {
        display: flex !important;
        z-index: 1002;
    }
    
    .nav-right {
        position: relative;
    }
    
    .hero-section {
        padding-top: 4rem;
        min-height: calc(100vh - 2rem);
    }
    
    .hero-title-container {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .hero-logo {
        width: 80px;
        height: 80px;
    }
    
    .hero-title {
        font-size: 2rem;
        margin-top: 1rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .carousel-container {
        width: 100%;
        max-width: 350px;
        height: 260px;
    }
    
    
    .slide-caption {
        padding: 1rem;
    }
    
    .slide-caption h3 {
        font-size: 1.1rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .channels-grid {
        grid-template-columns: 1fr;
    }
    
    .section-image {
        margin-bottom: 3rem;
    }
    
    .section-hero-image {
        max-height: 250px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .content-grid {
        grid-template-columns: 1fr;
    }
    
    .platform-icons {
        gap: 1rem;
    }
    
    .platform-icon {
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    .hero-content {
        padding: 0 1rem;
    }
    
    .hero-section {
        padding-top: 5rem;
        min-height: calc(100vh - 3rem);
    }
    
    .hero-title-container {
        flex-direction: column;
        gap: 0.8rem;
    }
    
    .hero-logo {
        width: 70px;
        height: 70px;
    }
    
    .hero-title {
        font-size: 1.8rem;
        margin-top: 1.5rem;
    }
    
    .carousel-container {
        max-width: 300px;
        height: 220px;
    }
    
    .highlights-carousel {
        max-width: 350px;
        height: 250px;
    }
    
    .carousel-nav {
        width: 35px;
        height: 35px;
        font-size: 0.9rem;
    }
    
    .carousel-nav.prev {
        left: 8px;
    }
    
    .carousel-nav.next {
        right: 8px;
    }
    
    .carousel-indicators {
        bottom: 10px;
        gap: 4px;
    }
    
    .indicator {
        width: 8px;
        height: 8px;
    }
    
    
    .slide-caption {
        padding: 0.8rem;
    }
    
    .slide-caption h3 {
        font-size: 1rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .platform-icons {
        flex-direction: column;
        align-items: center;
    }
    
    .section-hero-image {
        max-height: 200px;
    }
    
    .highlights-carousel {
        max-width: 500px;
        height: 300px;
    }
    
    .carousel-nav {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .carousel-nav.prev {
        left: 10px;
    }
    
    .carousel-nav.next {
        right: 10px;
    }
    
    .carousel-indicators {
        bottom: 15px;
        gap: 6px;
    }
    
    .indicator {
        width: 10px;
        height: 10px;
    }
    
    .guest-item {
        min-height: 100px;
        padding: 0.8rem;
    }
    
    .guest-item img {
        width: 60px;
        height: 60px;
    }
    
    .guest-item span {
        font-size: 0.8rem;
        min-height: 2.4rem;
    }
    
    .back-to-top {
        bottom: 1rem;
        right: 1rem;
        width: 40px;
        height: 40px;
    }
}

/* 动画效果 */
[data-aos] {
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--transition-slow);
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

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

/* 选择文本样式 */
::selection {
    background: var(--primary-color);
    color: var(--text-primary);
}

/* 焦点样式 */
:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* 打印样式 */
@media print {
    .header,
    .footer,
    .back-to-top,
    .mobile-menu-toggle {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .main-content {
        margin-top: 0;
    }
}