/* 香蕉漫画 - 主样式表 */
/* 4008221616.com */

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

:root {
    --primary-color: #FFD700;
    --secondary-color: #FFA500;
    --dark-color: #1a1a2e;
    --light-color: #f8f9fa;
    --text-color: #333;
    --accent-color: #ff6b6b;
}

html {
    scroll-behavior: smooth;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Header Styles */
.header {
    background: linear-gradient(135deg, var(--dark-color) 0%, #16213e 100%);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

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

.logo img {
    height: 50px;
    width: auto;
}

.logo-text {
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-color);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 25px;
}

.nav-menu a {
    color: #fff;
    font-size: 16px;
    padding: 8px 15px;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.nav-menu a:hover {
    background-color: var(--primary-color);
    color: var(--dark-color);
}

/* Search Box */
.search-box {
    background: rgba(255,255,255,0.1);
    padding: 15px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

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

.search-input {
    width: 400px;
    padding: 12px 20px;
    border: 2px solid var(--primary-color);
    border-radius: 25px;
    font-size: 16px;
    outline: none;
    transition: all 0.3s ease;
}

.search-input:focus {
    box-shadow: 0 0 15px rgba(255,215,0,0.3);
}

.search-btn {
    padding: 12px 30px;
    background: var(--primary-color);
    border: none;
    border-radius: 25px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.search-btn:hover {
    background: var(--secondary-color);
    transform: scale(1.05);
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(26,26,46,0.8), rgba(26,26,46,0.9)), url('../images/hero-banner.jpg') center/cover;
    padding: 80px 0;
    text-align: center;
    color: #fff;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.hero p {
    font-size: 20px;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

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

.btn {
    display: inline-block;
    padding: 15px 35px;
    border-radius: 30px;
    font-size: 18px;
    font-weight: bold;
    transition: all 0.3s ease;
    cursor: pointer;
}

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

.btn-primary:hover {
    background: var(--secondary-color);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(255,215,0,0.3);
}

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

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

/* Section Styles */
.section {
    padding: 60px 0;
}

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

.section-title h2 {
    font-size: 36px;
    color: var(--dark-color);
    margin-bottom: 10px;
}

.section-title p {
    color: #666;
    font-size: 18px;
}

.section-alt {
    background: #fff;
}

/* Video Card Styles */
.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
}

.video-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    position: relative;
}

.video-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.2);
}

.video-thumbnail {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
}

.video-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.video-card:hover .video-thumbnail img {
    transform: scale(1.1);
}

.play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: rgba(255,215,0,0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s ease;
    cursor: pointer;
}

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

.play-btn::after {
    content: '';
    width: 0;
    height: 0;
    border-left: 20px solid var(--dark-color);
    border-top: 12px solid transparent;
    border-bottom: 12px solid transparent;
    margin-left: 5px;
}

.video-duration {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: rgba(0,0,0,0.8);
    color: #fff;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 12px;
}

.video-info {
    padding: 15px;
}

.video-info h3 {
    font-size: 16px;
    margin-bottom: 10px;
    color: var(--dark-color);
    line-height: 1.4;
}

.video-meta {
    display: flex;
    justify-content: space-between;
    color: #888;
    font-size: 13px;
}

.video-stats {
    display: flex;
    gap: 15px;
}

.video-stats span {
    display: flex;
    align-items: center;
    gap: 5px;
}

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

.expert-card {
    background: #fff;
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.expert-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.15);
}

.expert-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 20px;
    border: 4px solid var(--primary-color);
}

.expert-card h3 {
    font-size: 20px;
    margin-bottom: 5px;
    color: var(--dark-color);
}

.expert-title {
    color: var(--secondary-color);
    font-size: 14px;
    margin-bottom: 15px;
}

.expert-card p {
    color: #666;
    font-size: 14px;
    margin-bottom: 20px;
}

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

.expert-btns .btn {
    padding: 8px 20px;
    font-size: 14px;
}

/* Features Section */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
}

.feature-card {
    background: linear-gradient(135deg, var(--dark-color), #16213e);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    color: #fff;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: scale(1.05);
}

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

.feature-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.feature-card p {
    font-size: 14px;
    opacity: 0.9;
}

/* Partners Section */
.partners-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    align-items: center;
}

.partner-logo {
    width: 150px;
    height: 80px;
    background: #fff;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 15px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.partner-logo:hover {
    transform: scale(1.1);
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

/* Reviews Section */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 25px;
}

.review-card {
    background: #fff;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

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

.review-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: bold;
    color: var(--dark-color);
}

.review-user h4 {
    font-size: 16px;
    color: var(--dark-color);
}

.review-stars {
    color: var(--primary-color);
    font-size: 14px;
}

.review-card p {
    color: #666;
    font-size: 14px;
    line-height: 1.8;
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.contact-card {
    background: #fff;
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

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

.contact-card img {
    width: 150px;
    height: 150px;
    margin-bottom: 15px;
}

.contact-card p {
    color: #666;
    font-size: 14px;
}

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

.faq-item {
    background: #fff;
    border-radius: 10px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

.faq-question {
    padding: 20px;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, var(--dark-color), #16213e);
    color: #fff;
}

.faq-answer {
    padding: 20px;
    color: #666;
    line-height: 1.8;
}

/* Social Share */
.social-share {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 30px;
}

.share-btn {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 18px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.share-btn:hover {
    transform: scale(1.2);
}

.share-wechat { background: #07C160; }
.share-weibo { background: #E6162D; }
.share-douyin { background: #000; }
.share-bilibili { background: #00A1D6; }

/* Footer */
.footer {
    background: linear-gradient(135deg, var(--dark-color), #0f0f23);
    color: #fff;
    padding: 50px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3 {
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.footer-section p, .footer-section a {
    color: rgba(255,255,255,0.7);
    font-size: 14px;
    line-height: 2;
    display: block;
}

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

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

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

.footer-qr {
    display: flex;
    gap: 20px;
    margin-top: 15px;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    text-align: center;
    color: rgba(255,255,255,0.5);
    font-size: 14px;
}

/* Breadcrumb */
.breadcrumb {
    padding: 15px 0;
    background: #fff;
    border-bottom: 1px solid #eee;
}

.breadcrumb-list {
    display: flex;
    list-style: none;
    gap: 10px;
    font-size: 14px;
}

.breadcrumb-list li::after {
    content: '>';
    margin-left: 10px;
    color: #999;
}

.breadcrumb-list li:last-child::after {
    content: '';
}

.breadcrumb-list a {
    color: #666;
}

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

/* Page Header */
.page-header {
    background: linear-gradient(135deg, var(--dark-color), #16213e);
    padding: 60px 0;
    text-align: center;
    color: #fff;
}

.page-header h1 {
    font-size: 36px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.page-header p {
    font-size: 18px;
    opacity: 0.8;
}

/* Responsive */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 15px;
    }
    
    .nav-menu {
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
    }
    
    .nav-menu a {
        font-size: 14px;
        padding: 6px 12px;
    }
    
    .hero h1 {
        font-size: 32px;
    }
    
    .hero p {
        font-size: 16px;
    }
    
    .search-input {
        width: 250px;
    }
    
    .section-title h2 {
        font-size: 28px;
    }
    
    .video-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-qr {
        justify-content: center;
    }
}

/* Lazy Loading */
img[data-src] {
    opacity: 0;
    transition: opacity 0.3s ease;
}

img.loaded {
    opacity: 1;
}

/* Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-in {
    animation: fadeInUp 0.6s ease forwards;
}


/* ===== 新增样式 - 符合百度SEO EEAT准则 ===== */

/* 面包屑导航增强 */
.breadcrumb-wrapper {
    background: #fff;
    padding: 15px 0;
    border-bottom: 1px solid #eee;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    padding: 0;
    background: transparent;
    border: none;
}

.breadcrumb-item {
    color: #666;
}

.breadcrumb-item.active {
    color: var(--primary-color);
}

.breadcrumb-separator {
    color: #999;
}

/* Hero区域增强 */
.hero-content h1 {
    font-size: 42px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.hero-content h2 {
    font-size: 24px;
    margin-bottom: 20px;
    color: #fff;
    font-weight: normal;
}

.hero-desc {
    font-size: 18px;
    max-width: 800px;
    margin: 0 auto 30px;
    line-height: 1.8;
    color: #ccc;
}

/* Section标题增强 */
.section-title h3 {
    font-size: 18px;
    color: var(--secondary-color);
    margin-bottom: 15px;
    font-weight: normal;
}

.section-footer {
    text-align: center;
    margin-top: 40px;
}

/* 视频卡片标签 */
.video-tag {
    position: absolute;
    top: 10px;
    left: 10px;
    background: var(--primary-color);
    color: var(--dark-color);
    padding: 3px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: bold;
}

.video-info h4 {
    font-size: 16px;
    color: var(--dark-color);
    margin-bottom: 8px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.video-info p {
    font-size: 14px;
    color: #666;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 服务特性列表 */
.service-features {
    text-align: left;
    margin-top: 15px;
    list-style: none;
}

.service-features li {
    padding: 5px 0;
    padding-left: 20px;
    position: relative;
    font-size: 14px;
    color: #fff;
}

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

/* 功能卡片增强 */
.feature-card h4 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.feature-card .btn-outline {
    margin-top: 15px;
    padding: 8px 20px;
    font-size: 14px;
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.feature-card .btn-outline:hover {
    background: var(--primary-color);
    color: var(--dark-color);
}

/* 专家卡片增强 */
.expert-card h4 {
    font-size: 20px;
    color: var(--dark-color);
    margin-bottom: 5px;
}

.expert-title {
    font-size: 14px;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.expert-desc {
    font-size: 14px;
    color: #666;
    margin-bottom: 15px;
    line-height: 1.6;
}

.expert-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
}

.expert-tags span {
    background: #f5f5f5;
    color: #666;
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 12px;
}

/* 合作伙伴区域 */
.partners-content {
    text-align: center;
}

.partners-logos {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 40px;
}

.partner-item {
    background: #fff;
    padding: 20px 40px;
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
}

.partner-item span {
    font-size: 18px;
    font-weight: bold;
    color: #666;
}

.media-mentions {
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    max-width: 800px;
    margin: 0 auto;
}

.media-mentions h4 {
    font-size: 20px;
    color: var(--dark-color);
    margin-bottom: 20px;
}

.media-mentions ul {
    text-align: left;
    list-style: none;
}

.media-mentions li {
    padding: 15px 0;
    border-bottom: 1px solid #eee;
    font-size: 14px;
    color: #666;
    font-style: italic;
}

.media-mentions li:last-child {
    border-bottom: none;
}

/* 用户评价增强 */
.review-card > p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 15px;
}

.review-date {
    font-size: 12px;
    color: #999;
}

/* 联系我们区域 */
.contact-info h4 {
    font-size: 24px;
    color: var(--dark-color);
    margin-bottom: 20px;
}

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

.contact-info ul li {
    padding: 10px 0;
    font-size: 16px;
    color: #666;
}

.contact-qrcode {
    display: flex;
    justify-content: center;
    gap: 40px;
}

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

.qrcode-item img {
    width: 150px;
    height: 150px;
    border-radius: 8px;
    margin-bottom: 10px;
}

.qrcode-item p {
    font-size: 14px;
    color: #666;
}

/* 页脚增强 */
.footer-top {
    display: flex;
    justify-content: space-between;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo img {
    height: 40px;
    margin-bottom: 15px;
}

.footer-logo p {
    font-size: 14px;
    color: #999;
}

.footer-links {
    display: flex;
    gap: 60px;
}

.footer-column h5 {
    font-size: 16px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

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

.footer-column ul li {
    margin-bottom: 10px;
}

.footer-column ul li a {
    color: #999;
    font-size: 14px;
}

.footer-column ul li a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    padding-top: 30px;
    text-align: center;
}

.footer-bottom p {
    font-size: 14px;
    color: #666;
    margin-bottom: 10px;
}

/* 政策页面样式 */
.main-content {
    padding: 40px 0;
    min-height: 60vh;
}

.policy-article {
    background: #fff;
    padding: 50px;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.policy-article h1 {
    font-size: 32px;
    color: var(--dark-color);
    margin-bottom: 10px;
    text-align: center;
}

.policy-update {
    text-align: center;
    color: #999;
    font-size: 14px;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 1px solid #eee;
}

.policy-section {
    margin-bottom: 40px;
}

.policy-section h2 {
    font-size: 24px;
    color: var(--dark-color);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary-color);
}

.policy-section h3 {
    font-size: 18px;
    color: #333;
    margin: 20px 0 15px;
}

.policy-section p {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 15px;
}

.policy-section ul {
    margin-left: 20px;
    margin-bottom: 15px;
}

.policy-section ul li {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
    padding: 5px 0;
    list-style: disc;
}

/* 页面标题区域 */
.page-hero {
    background: linear-gradient(135deg, var(--dark-color) 0%, #16213e 100%);
    padding: 60px 0;
    color: #fff;
    text-align: center;
}

.page-hero h1 {
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.page-hero h2 {
    font-size: 20px;
    color: #fff;
    font-weight: normal;
    margin-bottom: 15px;
}

.page-hero p {
    font-size: 16px;
    color: #ccc;
    max-width: 700px;
    margin: 0 auto;
}

/* 头部右侧 */
.header-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.update-badge {
    background: var(--primary-color);
    color: var(--dark-color);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: bold;
}

/* 按钮样式增强 */
.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

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

/* 导航active状态 */
.nav-menu a.active {
    background-color: var(--primary-color);
    color: var(--dark-color);
}

/* 响应式增强 */
@media (max-width: 768px) {
    .footer-top {
        flex-direction: column;
        gap: 30px;
    }
    
    .footer-links {
        flex-wrap: wrap;
        gap: 30px;
    }
    
    .contact-qrcode {
        flex-direction: column;
        align-items: center;
    }
    
    .partners-logos {
        flex-direction: column;
    }
    
    .policy-article {
        padding: 30px 20px;
    }
    
    .hero-content h1 {
        font-size: 28px;
    }
    
    .hero-content h2 {
        font-size: 18px;
    }
}