/* 糖心vlog - 主样式表 */
/* 品牌色彩: 粉色 #FF6B9D 珊瑚色 #FF8E72 */

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

:root {
    --primary-pink: #FF6B9D;
    --primary-coral: #FF8E72;
    --dark-text: #333333;
    --light-text: #666666;
    --bg-light: #FFF5F7;
    --bg-white: #FFFFFF;
    --gradient-primary: linear-gradient(135deg, #FF6B9D 0%, #FF8E72 100%);
    --shadow-soft: 0 4px 20px rgba(255, 107, 157, 0.15);
    --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--dark-text);
    background-color: var(--bg-white);
}

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 头部导航 */
.header {
    background: var(--bg-white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo img {
    height: 45px;
    width: auto;
}

.logo-text {
    font-size: 22px;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    font-size: 16px;
    font-weight: 500;
    color: var(--dark-text);
    padding: 8px 0;
    position: relative;
}

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

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition);
}

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

/* 搜索框 */
.search-bar {
    background: var(--bg-light);
    padding: 15px 0;
    border-bottom: 1px solid rgba(255, 107, 157, 0.1);
}

.search-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

.search-input {
    width: 100%;
    max-width: 500px;
    padding: 12px 20px;
    border: 2px solid transparent;
    border-radius: 25px;
    background: var(--bg-white);
    font-size: 14px;
    transition: var(--transition);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-pink);
    box-shadow: 0 0 15px rgba(255, 107, 157, 0.2);
}

.search-btn {
    padding: 12px 25px;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.search-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-soft);
}

/* 面包屑导航 */
.breadcrumb {
    padding: 15px 0;
    font-size: 14px;
    color: var(--light-text);
}

.breadcrumb a {
    color: var(--primary-pink);
}

.breadcrumb span {
    margin: 0 8px;
}

/* Hero Banner */
.hero {
    background: var(--gradient-primary);
    padding: 60px 0;
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="80" cy="40" r="3" fill="rgba(255,255,255,0.1)"/><circle cx="40" cy="80" r="2" fill="rgba(255,255,255,0.1)"/></svg>');
    opacity: 0.5;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 15px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.hero p {
    font-size: 18px;
    opacity: 0.95;
    max-width: 600px;
    margin: 0 auto 25px;
}

.hero-btn {
    display: inline-block;
    padding: 14px 35px;
    background: white;
    color: var(--primary-pink);
    border-radius: 30px;
    font-weight: 600;
    font-size: 16px;
    transition: var(--transition);
}

.hero-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* 区块标题 */
.section {
    padding: 60px 0;
}

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

.section-title {
    text-align: center;
    margin-bottom: 40px;
}

.section-title h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--dark-text);
    margin-bottom: 10px;
}

.section-title p {
    font-size: 16px;
    color: var(--light-text);
}

.section-title .highlight {
    color: var(--primary-pink);
}

/* 视频卡片网格 */
.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
}

.video-card {
    background: var(--bg-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
}

.video-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.video-thumb {
    position: relative;
    padding-top: 56.25%;
    overflow: hidden;
}

.video-thumb img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.video-card:hover .video-thumb img {
    transform: scale(1.05);
}

.play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: rgba(255, 107, 157, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.video-card:hover .play-btn {
    opacity: 1;
}

.play-btn::after {
    content: '';
    width: 0;
    height: 0;
    border-left: 18px solid white;
    border-top: 12px solid transparent;
    border-bottom: 12px solid transparent;
    margin-left: 5px;
}

.video-duration {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 12px;
}

.video-info {
    padding: 15px;
}

.video-info h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.video-meta {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 13px;
    color: var(--light-text);
}

.video-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.video-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.video-tag {
    padding: 4px 10px;
    background: var(--bg-light);
    color: var(--primary-pink);
    border-radius: 15px;
    font-size: 12px;
}

/* 专家展示 */
.expert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.expert-card {
    background: var(--bg-white);
    border-radius: 16px;
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
}

.expert-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
}

.expert-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 15px;
    border: 4px solid var(--bg-light);
}

.expert-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 5px;
}

.expert-title {
    color: var(--primary-pink);
    font-size: 14px;
    margin-bottom: 12px;
}

.expert-desc {
    font-size: 14px;
    color: var(--light-text);
    margin-bottom: 15px;
    line-height: 1.6;
}

.expert-stats {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 15px;
    padding: 15px 0;
    border-top: 1px solid var(--bg-light);
    border-bottom: 1px solid var(--bg-light);
}

.expert-stat {
    text-align: center;
}

.expert-stat-num {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-pink);
}

.expert-stat-label {
    font-size: 12px;
    color: var(--light-text);
}

.expert-btns {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.btn-primary {
    padding: 10px 20px;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: 20px;
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-soft);
}

.btn-secondary {
    padding: 10px 20px;
    background: transparent;
    color: var(--primary-pink);
    border: 2px solid var(--primary-pink);
    border-radius: 20px;
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
}

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

/* 合作品牌 */
.partner-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 40px;
    padding: 30px 0;
}

.partner-logos img {
    height: 50px;
    opacity: 0.6;
    transition: var(--transition);
    filter: grayscale(100%);
}

.partner-logos img:hover {
    opacity: 1;
    filter: grayscale(0%);
}

/* FAQ */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-white);
    border-radius: 12px;
    margin-bottom: 15px;
    box-shadow: var(--shadow-card);
    overflow: hidden;
}

.faq-question {
    padding: 20px 25px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.faq-question:hover {
    color: var(--primary-pink);
}

.faq-question::after {
    content: '+';
    font-size: 24px;
    color: var(--primary-pink);
}

.faq-item.active .faq-question::after {
    content: '-';
}

.faq-answer {
    padding: 0 25px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 0 25px 20px;
    max-height: 500px;
}

.faq-answer p {
    color: var(--light-text);
    line-height: 1.8;
}

/* 用户评价 */
.review-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 25px;
}

.review-card {
    background: var(--bg-white);
    border-radius: 12px;
    padding: 25px;
    box-shadow: var(--shadow-card);
}

.review-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.review-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.review-user h4 {
    font-size: 16px;
    font-weight: 600;
}

.review-user span {
    font-size: 13px;
    color: var(--light-text);
}

.review-stars {
    color: #FFD700;
    font-size: 14px;
    margin-bottom: 10px;
}

.review-content {
    font-size: 14px;
    color: var(--light-text);
    line-height: 1.7;
}

/* 联系我们 */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.contact-card {
    background: var(--bg-white);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow-card);
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    font-size: 24px;
    color: white;
}

.contact-card h3 {
    font-size: 18px;
    margin-bottom: 10px;
}

.contact-card p {
    font-size: 14px;
    color: var(--light-text);
}

/* 二维码区域 */
.qrcode-section {
    display: flex;
    justify-content: center;
    gap: 50px;
    flex-wrap: wrap;
    padding: 30px 0;
}

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

.qrcode-item img {
    width: 150px;
    height: 150px;
    border-radius: 10px;
    margin-bottom: 10px;
}

.qrcode-item p {
    font-size: 14px;
    color: var(--light-text);
}

/* 社交分享 */
.share-btns {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.share-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 25px;
    font-size: 14px;
    color: white;
    transition: var(--transition);
}

.share-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-soft);
}

.share-wechat { background: #07C160; }
.share-weibo { background: #E6162D; }
.share-douyin { background: #000000; }
.share-bilibili { background: #FB7299; }

/* 页脚 */
.footer {
    background: #2D2D2D;
    color: #CCCCCC;
    padding: 50px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h4 {
    color: white;
    font-size: 18px;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: 12px;
}

.footer-col a {
    color: #AAAAAA;
    font-size: 14px;
    transition: var(--transition);
}

.footer-col a:hover {
    color: var(--primary-pink);
    padding-left: 5px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

.footer-logo img {
    height: 40px;
}

.footer-desc {
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 20px;
}

.footer-bottom {
    border-top: 1px solid #444444;
    padding-top: 20px;
    text-align: center;
    font-size: 13px;
}

.footer-bottom a {
    color: var(--primary-pink);
}

/* 功能模块 */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.feature-card {
    background: var(--bg-white);
    border-radius: 16px;
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 30px;
    color: white;
}

.feature-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
}

.feature-card p {
    font-size: 14px;
    color: var(--light-text);
    line-height: 1.6;
}

/* 统计数据 */
.stats-section {
    background: var(--gradient-primary);
    padding: 50px 0;
    color: white;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    text-align: center;
}

.stat-item h3 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 5px;
}

.stat-item p {
    font-size: 16px;
    opacity: 0.9;
}

/* 移动端响应式 */
@media (max-width: 992px) {
    .nav-menu {
        gap: 20px;
    }
    
    .hero h1 {
        font-size: 32px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .header-inner {
        flex-direction: column;
        gap: 15px;
    }
    
    .nav-menu {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }
    
    .hero {
        padding: 40px 0;
    }
    
    .hero h1 {
        font-size: 26px;
    }
    
    .hero p {
        font-size: 15px;
    }
    
    .section {
        padding: 40px 0;
    }
    
    .section-title h2 {
        font-size: 24px;
    }
    
    .video-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 15px;
    }
    
    .expert-grid {
        grid-template-columns: 1fr;
    }
    
    .qrcode-section {
        gap: 30px;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .logo-text {
        font-size: 18px;
    }
    
    .nav-menu {
        gap: 10px;
    }
    
    .nav-menu a {
        font-size: 14px;
    }
    
    .search-container {
        flex-direction: column;
    }
    
    .search-input {
        max-width: 100%;
    }
    
    .hero h1 {
        font-size: 22px;
    }
    
    .video-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .stat-item h3 {
        font-size: 32px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

/* 工具页面特殊样式 */
.tool-card {
    background: var(--bg-white);
    border-radius: 16px;
    padding: 25px;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
}

.tool-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.tool-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
    font-size: 28px;
    color: white;
}

.tool-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
}

.tool-card p {
    font-size: 14px;
    color: var(--light-text);
    margin-bottom: 15px;
}

.tool-features {
    list-style: none;
    margin-bottom: 15px;
}

.tool-features li {
    font-size: 13px;
    color: var(--light-text);
    padding: 5px 0;
    padding-left: 20px;
    position: relative;
}

.tool-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-pink);
}

/* 社区页面样式 */
.community-banner {
    background: var(--gradient-primary);
    padding: 40px;
    border-radius: 20px;
    color: white;
    text-align: center;
    margin-bottom: 40px;
}

.community-banner h2 {
    font-size: 28px;
    margin-bottom: 10px;
}

.community-banner p {
    font-size: 16px;
    opacity: 0.9;
}

.topic-card {
    background: var(--bg-white);
    border-radius: 12px;
    padding: 20px;
    box-shadow: var(--shadow-card);
    margin-bottom: 15px;
    display: flex;
    gap: 15px;
    transition: var(--transition);
}

.topic-card:hover {
    transform: translateX(5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.topic-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.topic-content {
    flex: 1;
}

.topic-content h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 5px;
}

.topic-content p {
    font-size: 14px;
    color: var(--light-text);
    margin-bottom: 10px;
}

.topic-meta {
    display: flex;
    gap: 20px;
    font-size: 13px;
    color: var(--light-text);
}

/* 懒加载占位 */
.lazy-load {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* 页面内容区 */
.page-content {
    padding: 40px 0;
    min-height: 60vh;
}

.page-header {
    text-align: center;
    margin-bottom: 40px;
}

.page-header h1 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 10px;
}

.page-header p {
    font-size: 16px;
    color: var(--light-text);
}

/* 内容文章样式 */
.article-content {
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

.article-content h2 {
    font-size: 24px;
    margin: 30px 0 15px;
    color: var(--dark-text);
}

.article-content h3 {
    font-size: 20px;
    margin: 25px 0 12px;
    color: var(--dark-text);
}

.article-content p {
    margin-bottom: 15px;
    color: var(--light-text);
}

.article-content ul,
.article-content ol {
    margin: 15px 0;
    padding-left: 25px;
}

.article-content li {
    margin-bottom: 8px;
    color: var(--light-text);
}

/* 直播标签 */
.live-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background: #FF0000;
    color: white;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    animation: pulse 2s infinite;
}

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

/* 热门标签 */
.hot-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--gradient-primary);
    color: white;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
}

/* 分类标签 */
.category-tabs {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.category-tab {
    padding: 10px 25px;
    background: var(--bg-white);
    border: 2px solid var(--bg-light);
    border-radius: 25px;
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
}

.category-tab:hover,
.category-tab.active {
    background: var(--gradient-primary);
    color: white;
    border-color: transparent;
}

/* 加载更多按钮 */
.load-more {
    text-align: center;
    margin-top: 40px;
}

.load-more-btn {
    padding: 14px 40px;
    background: var(--bg-white);
    border: 2px solid var(--primary-pink);
    color: var(--primary-pink);
    border-radius: 30px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.load-more-btn:hover {
    background: var(--gradient-primary);
    color: white;
    border-color: transparent;
}


/* 页脚链接 */
.footer-links {
    text-align: center;
    padding: 20px 0;
    border-top: 1px solid rgba(255,255,255,0.1);
    margin-top: 30px;
}

.footer-links a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
}

.footer-links a:hover {
    color: white;
}

.footer-links span {
    color: rgba(255,255,255,0.3);
    margin: 0 15px;
}

/* 媒体报道区域 */
.media-section {
    background: var(--bg-light);
    padding: 60px 0;
}

.media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.media-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 25px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.media-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.media-source {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

.media-source img {
    width: 30px;
    height: 30px;
    border-radius: 50%;
}

.media-source span {
    font-size: 14px;
    color: var(--text-light);
}

.media-card h4 {
    font-size: 16px;
    margin-bottom: 10px;
    line-height: 1.5;
}

.media-card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
}

.media-date {
    font-size: 12px;
    color: var(--text-lighter);
    margin-top: 15px;
}

/* 资质认证展示 */
.certification-grid {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    margin-top: 30px;
}

.certification-item {
    text-align: center;
}

.certification-item img {
    width: 80px;
    height: 80px;
    margin-bottom: 10px;
}

.certification-item p {
    font-size: 14px;
    color: var(--text-light);
}

/* 工具卡片样式 */
.tool-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    text-align: left;
}

.tool-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.tool-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.tool-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.tool-card p {
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.6;
}

.tool-features {
    list-style: none;
    padding: 0;
    margin: 0 0 20px 0;
}

.tool-features li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
    color: var(--text-light);
    font-size: 14px;
}

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