/* 基础样式和变量 */
:root {
    --primary-brown: #8B4513;
    --light-brown: #D2B48C;
    --dark-brown: #654321;
    --skin-color: #F5DEB3;
    --light-skin: #FFF8DC;
    --accent-gold: #DAA520;
    --text-dark: #2C1810;
    --text-light: #6B4423;
    --white: #FFFFFF;
    --light-gray: #F8F8F8;
    --border-color: #E5D4B1;
    --shadow: rgba(139, 69, 19, 0.1);
    --success-green: #4CAF50;
    --danger-red: #F44336;
    --info-blue: #2196F3;
    --gradient-brown: linear-gradient(135deg, var(--primary-brown), var(--dark-brown));
    --gradient-skin: linear-gradient(135deg, var(--skin-color), var(--light-skin));
}

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

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

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

/* 导航栏样式 */
.navbar {
    background: var(--gradient-brown);
    box-shadow: 0 2px 10px var(--shadow);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
}

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

.nav-logo a {
    color: var(--white);
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-logo i {
    color: var(--accent-gold);
}

.logo-img {
    width: 40px;
    height: 40px;
    filter: brightness(0) invert(1);
    transition: all 0.3s ease;
}

.nav-logo:hover .logo-img {
    filter: brightness(0) invert(1) sepia(1) saturate(5) hue-rotate(35deg);
}

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

.nav-link {
    color: var(--white);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--accent-gold);
}

/* 导航搜索框 - 现代化设计 */
.nav-search {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 25px;
    padding: 0.4rem 0.5rem 0.4rem 1rem;
    backdrop-filter: blur(10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.nav-search:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transform: translateY(-1px);
}

.nav-search:focus-within {
    background: rgba(255, 255, 255, 0.3);
    border-color: var(--accent-gold);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.3);
}

.nav-search input {
    background: none;
    border: none;
    color: var(--white);
    padding: 0.6rem 1rem;
    width: 280px;
    outline: none;
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.3px;
    transition: all 0.3s ease;
}

.nav-search input::placeholder {
    color: rgba(255, 255, 255, 0.8);
    font-weight: 400;
}

.nav-search button {
    background: linear-gradient(135deg, var(--accent-gold), #b8860b);
    border: none;
    color: var(--white);
    padding: 0.6rem 1rem;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 36px;
}

.nav-search button:hover {
    background: linear-gradient(135deg, #b8860b, var(--dark-brown));
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.nav-search button:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.nav-user {
    display: flex;
    gap: 1rem;
}

.login-btn, .register-btn {
    padding: 0.5rem 1.5rem;
    border: 2px solid var(--white);
    background: transparent;
    color: var(--white);
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.register-btn {
    background: var(--accent-gold);
    border-color: var(--accent-gold);
}

.login-btn:hover, .register-btn:hover {
    background: var(--white);
    color: var(--primary-brown);
}

/* 主要内容区域 */
.main-content {
    margin-top: 80px;
    min-height: calc(100vh - 80px);
}

/* 首页轮播图 */
.hero-section {
    background: var(--gradient-skin);
    padding: 4rem 0;
}

.hero-slide {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.hero-content {
    flex: 1;
    max-width: 500px;
}

.hero-content h1 {
    font-size: 3rem;
    color: var(--primary-brown);
    margin-bottom: 1rem;
    font-weight: bold;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.cta-button {
    background: var(--gradient-brown);
    color: var(--white);
    padding: 1rem 2rem;
    border: none;
    border-radius: 30px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px var(--shadow);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--shadow);
}

.hero-image {
    flex: 1;
    text-align: center;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 15px;
}

.tea-animation {
    max-width: 400px;
    height: auto;
    object-fit: contain !important;
    background: transparent;
    padding: 20px;
    border-radius: 15px;
}

/* 区块标题 */
.section-title {
    font-size: 2rem;
    color: var(--primary-brown);
    margin-bottom: 2rem;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.section-title i {
    color: var(--accent-gold);
}

/* 视频网格 */
.popular-videos, .video-list {
    padding: 4rem 0;
    background: var(--white);
}

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

.video-grid-large {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2rem;
}

.video-card {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px var(--shadow);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    height: auto;
    margin-bottom: 2rem;
    /* 适当放大卡片尺寸 */
    min-height: 320px;
}

.video-card-large {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px var(--shadow);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    display: flex;
    min-height: 280px;
    height: auto;
    margin-bottom: 2rem;
}

.video-card-large .video-thumbnail {
    width: 350px;
    min-width: 350px;
    height: 280px;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
}

.video-card-large .video-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: linear-gradient(135deg, #FFF8DC, #F5E6D3);
    padding: 15px;
    transition: transform 0.3s ease;
}

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

.video-card-large .video-info {
    flex: 1;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 280px;
    background: linear-gradient(135deg, #FFF8DC 0%, #F5E6D3 100%);
    border-left: 3px solid var(--accent-gold);
}

.video-card-large .video-info h3 {
    font-size: 1.6rem;
    margin-bottom: 1rem;
    line-height: 1.3;
    color: var(--primary-brown);
    font-weight: 700;
    text-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.video-card-large .video-info h3 a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}

.video-card-large .video-info h3 a:hover {
    color: var(--accent-gold);
}

.video-card-large .video-description {
    color: var(--text-dark);
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    flex-grow: 1;
    background: rgba(255, 255, 255, 0.7);
    padding: 1rem;
    border-radius: 8px;
    border-left: 4px solid var(--accent-gold);
    font-weight: 500;
}

.video-card-large .video-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    padding-top: 1.5rem;
    border-top: 2px solid rgba(218, 165, 32, 0.3);
    gap: 1rem;
}

.video-card-large .author-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(255, 255, 255, 0.8);
    padding: 0.8rem 1.2rem;
    border-radius: 25px;
    border: 1px solid rgba(218, 165, 32, 0.3);
    flex-shrink: 0;
}

.video-card-large .author-avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--accent-gold);
    box-shadow: 0 2px 8px rgba(218, 165, 32, 0.3);
}

.video-card-large .author-name {
    color: var(--primary-brown);
    font-size: 1rem;
    font-weight: 600;
    white-space: nowrap;
}

.video-card-large .video-stats {
    display: flex;
    gap: 1.5rem;
    font-size: 1rem;
    color: var(--primary-brown);
    align-items: center;
    flex-wrap: wrap;
}

.video-card-large .video-stats span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(139, 69, 19, 0.1);
    padding: 0.6rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.video-card-large .video-stats span:hover {
    background: rgba(218, 165, 32, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(218, 165, 32, 0.3);
}

.video-card-large .video-stats i {
    color: var(--accent-gold);
    font-size: 1.1rem;
}

.video-card-large .upload-time {
    background: linear-gradient(135deg, var(--accent-gold), #CD853F) !important;
    color: white !important;
    font-weight: 700 !important;
    box-shadow: 0 3px 10px rgba(218, 165, 32, 0.4);
}

.video-card:hover, .video-card-large:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px var(--shadow);
}

/* 视频缩略图 */
.video-thumbnail {
    position: relative;
    width: 100%;
    height: 160px;
    border-radius: 15px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

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

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

/* 视频缩略图占位符 */
.video-thumbnail-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #6c757d;
    font-size: 0.9rem;
    border: 1px dashed #dee2e6;
    border-radius: 15px;
}

.video-thumbnail-placeholder i {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: #adb5bd;
}

.video-card-large .video-thumbnail-placeholder {
    background: linear-gradient(135deg, #FFF8DC, #F5E6D3);
    border-color: rgba(218, 165, 32, 0.3);
    color: var(--primary-brown);
}

.video-card-large .video-thumbnail-placeholder i {
    color: var(--accent-gold);
}

.video-thumbnail .video-badge {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background: var(--accent-gold);
    color: var(--white);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: bold;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    z-index: 3;
}

/* 视频预览覆盖层 */
.video-preview-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 2;
}

.video-thumbnail:hover .video-preview-overlay {
    opacity: 1;
}

.video-preview-overlay i {
    font-size: 2.5rem;
    color: white;
    background: rgba(0, 0, 0, 0.6);
    border-radius: 50%;
    padding: 1rem;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.video-preview-overlay:hover i {
    transform: scale(1.1);
}

/* 小窗视频预览 */
.video-preview-popup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 400px;
    height: 225px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    display: none;
    overflow: hidden;
    border: 2px solid var(--accent-gold);
}

.video-preview-popup.show {
    display: block;
    animation: fadeInScale 0.3s ease;
}

.video-preview-popup video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-preview-close {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    border: none;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    cursor: pointer;
    font-size: 1.2rem;
    z-index: 1001;
    transition: background 0.3s ease;
}

.video-preview-close:hover {
    background: rgba(0, 0, 0, 0.9);
}

@keyframes fadeInScale {
    from { 
        opacity: 0; 
        transform: translate(-50%, -50%) scale(0.8); 
    }
    to { 
        opacity: 1; 
        transform: translate(-50%, -50%) scale(1); 
    }
}

.video-preview-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    display: none;
}

.video-preview-backdrop.show {
    display: block;
}



.play-btn {
    width: 50px;
    height: 50px;
    background: var(--accent-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.play-btn:hover {
    transform: scale(1.1);
    background: var(--primary-brown);
}

.play-btn i {
    color: var(--white);
    font-size: 1.2rem;
    margin-left: 2px;
}

.video-info {
    padding: 1rem;
}

.video-info h3 {
    color: var(--primary-brown);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
    line-height: 1.4;
    /* 防止标题溢出 */
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    max-height: 3em;
}

.video-description {
    color: var(--text-dark);
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 0.8rem;
    /* 文本溢出处理 */
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    max-height: 4.5em;
    word-break: break-word;
}

.video-info h3 a {
    color: inherit;
    text-decoration: none;
}

.video-info h3 a:hover {
    color: var(--accent-gold);
}

.video-author {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.video-stats {
    display: flex;
    gap: 1rem;
    font-size: 0.9rem;
    color: var(--text-light);
}

.video-stats span {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

/* 茶叶推荐区域 */
.tea-recommendation {
    padding: 4rem 0;
    background: var(--light-skin);
}

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

.tea-card {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px var(--shadow);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.tea-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px var(--shadow);
}

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

.tea-info {
    padding: 1.5rem;
    text-align: center;
}

.tea-info h3 {
    color: var(--primary-brown);
    margin-bottom: 0.5rem;
}

.tea-price {
    color: var(--accent-gold);
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.order-btn {
    background: var(--gradient-brown);
    color: var(--white);
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
}

.order-btn:hover {
    background: var(--dark-brown);
    transform: translateY(-2px);
}

/* 茶文化区域 */
.tea-culture {
    padding: 4rem 0;
    background: var(--white);
}

.culture-content {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.culture-text {
    flex: 1;
}

.culture-text h2 {
    color: var(--primary-brown);
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.culture-text p {
    color: var(--text-light);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.culture-text ul {
    list-style: none;
    margin-bottom: 2rem;
}

.culture-text li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.8rem;
    color: var(--text-light);
}

.culture-text li i {
    color: var(--accent-gold);
}

.learn-more-btn {
    background: var(--gradient-brown);
    color: var(--white);
    border: none;
    padding: 1rem 2rem;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.learn-more-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px var(--shadow);
}

.culture-image {
    flex: 1;
}

.culture-image img {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 10px 30px var(--shadow);
}

/* 页脚样式 */
.footer {
    background: var(--gradient-brown);
    color: var(--white);
    padding: 3rem 0 1rem;
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.footer-section h3 {
    color: var(--accent-gold);
    margin-bottom: 1rem;
}

.footer-section p {
    margin-bottom: 0.5rem;
    opacity: 0.9;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-links a {
    color: var(--white);
    font-size: 1.5rem;
    transition: color 0.3s ease;
}

.social-links a:hover {
    color: var(--accent-gold);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    margin-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    opacity: 0.8;
}

/* 视频分类导航 */
.video-categories {
    background: var(--light-skin);
    padding: 2rem 0;
    border-bottom: 1px solid var(--border-color);
}

.category-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.category-tab {
    background: var(--white);
    border: 2px solid var(--border-color);
    color: var(--text-light);
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

/* 订购页面样式 */
.order-header {
    background: var(--gradient-skin);
    padding: 3rem 0;
    text-align: center;
}

.order-header h1 {
    color: var(--primary-brown);
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.order-header p {
    color: var(--text-light);
    font-size: 1.2rem;
}

.tea-products {
    padding: 4rem 0;
    background: var(--white);
}

.product-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    background: var(--light-skin);
    border: 2px solid var(--border-color);
    color: var(--text-light);
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--primary-brown);
    color: var(--white);
    border-color: var(--primary-brown);
}

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

.product-card {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px var(--shadow);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    position: relative;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px var(--shadow);
}

.product-image {
    position: relative;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.product-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: bold;
}

.product-badge.hot {
    background: #FF6B6B;
    color: var(--white);
}

.product-badge.new {
    background: #4ECDC4;
    color: var(--white);
}

.product-badge.premium {
    background: var(--accent-gold);
    color: var(--white);
}

.product-info {
    padding: 1.5rem;
}

.product-info h3 {
    color: var(--primary-brown);
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.product-desc {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.product-specs {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.8rem;
    color: var(--text-light);
}

.product-price {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.current-price {
    color: var(--accent-gold);
    font-size: 1.5rem;
    font-weight: bold;
}

.original-price {
    color: var(--text-light);
    text-decoration: line-through;
    font-size: 1rem;
}

.unit {
    color: var(--text-light);
    font-size: 0.9rem;
}

.product-contact {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--light-skin);
    border-radius: 10px;
    border: 1px solid var(--border-color);
}

.contact-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.contact-info i {
    color: var(--primary-brown);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.contact-info span {
    color: var(--primary-brown);
    font-weight: bold;
    font-size: 1.1rem;
    display: block;
    margin-bottom: 0.3rem;
}

.contact-info span:last-child {
    color: var(--text-light);
    font-weight: normal;
    font-size: 0.9rem;
    margin-bottom: 0;
}

.quantity-selector {
    display: flex;
    align-items: center;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    overflow: hidden;
}

.qty-btn {
    background: var(--light-skin);
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    transition: background 0.3s ease;
    width: 35px;
    height: 35px;
}

.qty-btn:hover {
    background: var(--skin-color);
}

.qty-input {
    border: none;
    text-align: center;
    width: 50px;
    height: 35px;
    outline: none;
}

.add-to-cart-btn {
    background: var(--gradient-brown);
    color: var(--white);
    border: none;
    padding: 0.8rem 1.2rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.add-to-cart-btn:hover {
    background: var(--dark-brown);
    transform: translateY(-2px);
}





.modal-content, .qr-content {
    background: var(--white);
    border-radius: 15px;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header, .qr-header {
    background: var(--gradient-brown);
    color: var(--white);
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: 15px 15px 0 0;
}

.close-modal, .close-qr {
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
}

.modal-body, .qr-body {
    padding: 2rem;
}

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

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    outline: none;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary-brown);
}

.payment-methods {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.payment-option {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.payment-option:has(input:checked) {
    border-color: var(--primary-brown);
    background: var(--light-skin);
}

.payment-option input {
    display: none;
}

.modal-footer, .qr-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
}

.cancel-btn, .confirm-btn, .payment-success-btn {
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.cancel-btn {
    background: var(--light-gray);
    color: var(--text-dark);
}

.confirm-btn, .payment-success-btn {
    background: var(--gradient-brown);
    color: var(--white);
}

.cancel-btn:hover {
    background: var(--border-color);
}

.confirm-btn:hover, .payment-success-btn:hover {
    background: var(--dark-brown);
}

/* 二维码样式 */
.qr-code {
    text-align: center;
    margin: 2rem 0;
}

.qr-code img {
    max-width: 200px;
    height: auto;
}

.qr-tip {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 1rem;
}

.payment-amount {
    text-align: center;
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--primary-brown);
}

/* 视频详情页样式 */
.video-player-section {
    background: var(--white);
    padding: 3rem 0 4rem 0;
    margin-top: 80px;
    min-height: calc(100vh - 80px);
}

/* 视频页面头部 */
.video-header {
    margin-bottom: 3rem;
    padding: 0 2rem;
    text-align: center;
}

.video-header .video-title {
    color: var(--primary-brown);
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
    line-height: 1.5;
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
}

.video-header .video-stats {
    display: flex;
    gap: 3rem;
    color: var(--text-light);
    font-size: 1.1rem;
    justify-content: center;
    margin-top: 1rem;
}

.video-header .video-stats span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.video-header .video-stats i {
    color: var(--accent-gold);
}



/* 视频操作按钮 */
.video-actions {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 3rem 0;
    padding: 0 2rem;
    flex-wrap: wrap;
}

/* 视频简介 */
.video-description {
    max-width: 800px;
    margin: 3rem auto 0;
    padding: 2.5rem;
    background: var(--light-skin);
    border-radius: 20px;
    box-shadow: 0 8px 30px var(--shadow);
    border: 2px solid var(--border-color);
}

.video-description h4 {
    color: var(--primary-brown);
    margin-bottom: 2rem;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-weight: bold;
}

.video-description h4::before {
    content: '📝';
    font-size: 1.2rem;
}

.video-player {
    background: var(--gradient-skin);
    border-radius: 25px;
    overflow: hidden;
    box-shadow: 
        0 20px 40px rgba(139, 69, 19, 0.25),
        inset 0 0 0 3px var(--accent-gold),
        inset 0 0 0 6px var(--primary-brown);
    position: relative;
    padding: 12px;
    margin: 2rem auto;
    max-width: 900px;
}

.video-player::before {
    content: '';
    position: absolute;
    top: 12px;
    left: 12px;
    right: 12px;
    bottom: 12px;
    background: linear-gradient(135deg, 
        rgba(245, 222, 179, 0.1) 0%, 
        rgba(218, 165, 32, 0.05) 25%,
        rgba(139, 69, 19, 0.1) 50%,
        rgba(218, 165, 32, 0.05) 75%,
        rgba(245, 222, 179, 0.1) 100%);
    border-radius: 15px;
    pointer-events: none;
    z-index: 1;
}

.video-player::after {
    content: '';
    position: absolute;
    top: 8px;
    left: 8px;
    right: 8px;
    bottom: 8px;
    border: 1px solid rgba(218, 165, 32, 0.3);
    border-radius: 20px;
    pointer-events: none;
    z-index: 0;
}

.video-player video {
    width: 100%;
    height: auto;
    aspect-ratio: 16/9;
    object-fit: contain;
    display: block;
    border-radius: 15px;
    position: relative;
    z-index: 2;
    background: var(--gradient-brown);
    box-shadow: 
        0 10px 30px rgba(44, 24, 16, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.video-player video::-webkit-media-controls-panel {
    background: linear-gradient(to bottom, 
        rgba(139, 69, 19, 0.95), 
        rgba(44, 24, 16, 0.98));
    border-radius: 0 0 12px 12px;
    border-top: 2px solid var(--accent-gold);
}

.video-player video::-webkit-media-controls-play-button {
    background: var(--gradient-brown);
    border: 2px solid var(--accent-gold);
    border-radius: 50%;
    width: 48px;
    height: 48px;
    margin: 8px;
}

.video-player video::-webkit-media-controls-play-button:hover {
    background: var(--accent-gold);
    transform: scale(1.1);
}

.video-player video::-webkit-media-controls-timeline {
    background: var(--skin-color);
    border-radius: 10px;
    height: 8px;
    margin: 0 10px;
}

.video-player video::-webkit-media-controls-timeline::-webkit-slider-thumb {
    background: var(--accent-gold);
    border: 2px solid var(--primary-brown);
    border-radius: 50%;
    width: 18px;
    height: 18px;
}

.video-player video::-webkit-media-controls-current-time-display,
.video-player video::-webkit-media-controls-time-remaining-display {
    color: var(--light-skin);
    font-family: 'Microsoft YaHei', sans-serif;
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.8);
    background: rgba(139, 69, 19, 0.3);
    padding: 2px 6px;
    border-radius: 4px;
}

.video-player video::-webkit-media-controls-volume-slider {
    background: var(--skin-color);
    border-radius: 10px;
    height: 6px;
}

.video-player video::-webkit-media-controls-volume-slider::-webkit-slider-thumb {
    background: var(--accent-gold);
    border: 1px solid var(--primary-brown);
    border-radius: 50%;
    width: 14px;
    height: 14px;
}

.video-player video::-webkit-media-controls-mute-button,
.video-player video::-webkit-media-controls-fullscreen-button {
    background: var(--primary-brown);
    border: 1px solid var(--accent-gold);
    border-radius: 6px;
    color: var(--light-skin);
    margin: 4px;
    padding: 6px;
}

.video-player video::-webkit-media-controls-mute-button:hover,
.video-player video::-webkit-media-controls-fullscreen-button:hover {
    background: var(--accent-gold);
    color: var(--primary-brown);
    transform: scale(1.05);
}

/* 视频加载状态 */
.video-player.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 60px;
    height: 60px;
    margin: -30px 0 0 -30px;
    border: 4px solid var(--light-brown);
    border-top: 4px solid var(--accent-gold);
    border-radius: 50%;
    animation: videoSpin 1s linear infinite;
    z-index: 3;
}

/* 视频详情页响应式优化 */
@media (max-width: 768px) {
    .video-player-section {
        padding: 2rem 0 3rem 0;
        margin-top: 70px;
    }
    
    .video-header {
        padding: 0 1rem;
        margin-bottom: 2rem;
    }
    
    .video-header .video-title {
        font-size: 1.8rem;
        margin-bottom: 1rem;
        line-height: 1.4;
    }
    
    .video-header .video-stats {
        gap: 2rem;
        font-size: 1rem;
        flex-direction: column;
        align-items: center;
    }
    
    .video-player {
        margin: 1rem auto;
        padding: 8px;
        border-radius: 20px;
    }
    
    .video-player::before {
        top: 8px;
        left: 8px;
        right: 8px;
        bottom: 8px;
        border-radius: 12px;
    }
    
    .video-player::after {
        top: 4px;
        left: 4px;
        right: 4px;
        bottom: 4px;
        border-radius: 16px;
    }
    
    .video-player video {
        border-radius: 12px;
    }
    
    .video-actions {
        gap: 1rem;
        margin: 2rem 0;
        padding: 0 1rem;
    }
    
    .video-description {
        margin: 2rem auto 0;
        padding: 1.5rem;
        border-radius: 15px;
    }
    
    .video-description h4 {
        font-size: 1.3rem;
        margin-bottom: 1.5rem;
    }
}

@media (max-width: 480px) {
    .video-player-section {
        padding: 1.5rem 0 2.5rem 0;
    }
    
    .video-header .video-title {
        font-size: 1.5rem;
    }
    
    .video-header .video-stats {
        gap: 1rem;
        font-size: 0.9rem;
    }
    
    .video-player {
        margin: 0.5rem auto;
        padding: 6px;
        border-radius: 15px;
    }
    
    .video-player::before {
        top: 6px;
        left: 6px;
        right: 6px;
        bottom: 6px;
        border-radius: 9px;
    }
    
    .video-player::after {
        top: 3px;
        left: 3px;
        right: 3px;
        bottom: 3px;
        border-radius: 12px;
    }
    
    .video-player video {
        border-radius: 9px;
    }
    
    .video-actions {
        gap: 0.8rem;
        margin: 1.5rem 0;
    }
    
    .video-description {
        padding: 1rem;
        margin: 1.5rem auto 0;
    }
    
    .video-description h4 {
        font-size: 1.2rem;
        margin-bottom: 1rem;
    }
}

@keyframes videoSpin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}



/* 视频信息覆盖层 */
.video-player .video-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(44, 24, 16, 0.9));
    padding: 2rem;
    color: var(--white);
    transform: translateY(100%);
    transition: transform 0.3s ease;
    z-index: 3;
}

.video-player:hover .video-overlay {
    transform: translateY(0);
}

.video-overlay h3 {
    color: var(--accent-gold);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.video-overlay p {
    opacity: 0.9;
    font-size: 0.9rem;
    line-height: 1.4;
}

.video-info-panel {
    background: var(--light-skin);
    padding: 2rem;
    border-radius: 15px;
    height: fit-content;
    box-shadow: 0 5px 20px var(--shadow);
    border: 1px solid var(--border-color);
}

.video-title {
    color: var(--primary-brown);
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    line-height: 1.4;
    font-weight: bold;
}

.video-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 15px;
    padding: 15px 0;
    border-top: 1px solid #e0e0e0;
    font-size: 14px;
    z-index: 10;
    position: relative;
    color: #da1b01;
}
.video-permissions{
    color:#da1b01 ;
}
.author-info {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
}

.author-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #D2B48C;
    flex-shrink: 0;
}

.author-name {
    font-size: 15px;
    color: #8B4513;
    font-weight: 500;
    white-space: nowrap;
}

.video-stats {
    display: flex;
    gap: 20px;
    font-size: 14px;
    color: #8B4513;
    align-items: center;
}

.video-stats span {
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
    font-weight: 500;
}

.video-stats i {
    font-size: 16px;
    color: #D2B48C;
}

.upload-time {
    color: #999 !important;
    font-size: 13px !important;
}

.video-stats i {
    color: var(--accent-gold);
}

.video-actions {
    display: flex;
    gap: 1rem;
}

.action-btn {
    background: var(--white);
    border: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    color: var(--text-light);
}

.action-btn:hover {
    background: var(--primary-brown);
    color: var(--white);
    border-color: var(--primary-brown);
}

.author-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.author-avatar img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
}

.author-details h3 {
    color: var(--primary-brown);
    margin-bottom: 0.3rem;
}

.author-details p {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.author-stats {
    display: flex;
    gap: 1rem;
    font-size: 0.8rem;
    color: var(--text-light);
}

.follow-btn {
    background: var(--gradient-brown);
    color: var(--white);
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: auto;
}

.follow-btn:hover {
    background: var(--dark-brown);
    transform: translateY(-2px);
}

.video-description h4 {
    color: var(--primary-brown);
    margin-bottom: 1rem;
}

.description-content {
    color: var(--text-light);
    line-height: 1.6;
}

.description-content ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.description-content li {
    margin-bottom: 0.5rem;
}

.expand-btn {
    background: none;
    border: none;
    color: var(--primary-brown);
    cursor: pointer;
    margin-top: 1rem;
    text-decoration: underline;
}

/* 相关商品推荐 */
.related-products {
    background: var(--light-skin);
    padding: 3rem 0;
}

.products-slider {
    display: flex;
    gap: 1.5rem;
    overflow-x: auto;
    padding: 1rem 0;
}

.product-card-small {
    min-width: 200px;
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 3px 15px var(--shadow);
    transition: transform 0.3s ease;
}

.product-card-small:hover {
    transform: translateY(-3px);
}

.product-card-small img {
    width: 100%;
    height: 120px;
    object-fit: cover;
}

.product-card-small .product-info {
    padding: 1rem;
    text-align: center;
}

.product-card-small h4 {
    color: var(--primary-brown);
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.product-card-small .price {
    color: var(--accent-gold);
    font-weight: bold;
    margin-bottom: 1rem;
}

.quick-buy-btn {
    background: var(--gradient-brown);
    color: var(--white);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
}

.quick-buy-btn:hover {
    background: var(--dark-brown);
}

/* 评论区域 */
.comments-section {
    background: var(--white);
    padding: 3rem 0;
}

.comments-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.comments-header h3 {
    color: var(--primary-brown);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.comment-sort select {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    background: var(--white);
    color: var(--text-dark);
    outline: none;
}

.comment-input {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--light-skin);
    border-radius: 10px;
}

.user-avatar img, .comment-avatar img, .reply-avatar img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.input-area {
    flex: 1;
}

.input-area textarea {
    width: 100%;
    min-height: 80px;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    resize: vertical;
    outline: none;
    font-family: inherit;
}

.input-area textarea:focus {
    border-color: var(--primary-brown);
}

.input-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
}

.emoji-btn {
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 5px;
    transition: background 0.3s ease;
}

.emoji-btn:hover {
    background: var(--border-color);
}

.submit-comment-btn {
    background: var(--gradient-brown);
    color: var(--white);
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.submit-comment-btn:hover {
    background: var(--dark-brown);
}

.comments-list {
    space-y: 1.5rem;
}

.comment-item {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--light-skin);
    border-radius: 10px;
    margin-bottom: 1.5rem;
}

.comment-content {
    flex: 1;
}

.comment-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.username {
    color: var(--primary-brown);
    font-weight: bold;
}

.author-badge {
    background: var(--accent-gold);
    color: var(--white);
    padding: 0.2rem 0.5rem;
    border-radius: 10px;
    font-size: 0.7rem;
}

.comment-time, .reply-time {
    color: var(--text-light);
    font-size: 0.9rem;
}

.comment-text, .reply-text {
    color: var(--text-dark);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.comment-actions, .reply-actions {
    display: flex;
    gap: 1rem;
}

.like-comment, .reply-comment, .like-reply {
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.3rem 0.5rem;
    border-radius: 15px;
    transition: all 0.3s ease;
}

.like-comment:hover, .reply-comment:hover, .like-reply:hover {
    background: var(--border-color);
    color: var(--primary-brown);
}

.replies {
    margin-top: 1rem;
    padding-left: 2rem;
    border-left: 2px solid var(--border-color);
}

.reply-item {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.reply-content {
    flex: 1;
}

.reply-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.load-more-comments {
    text-align: center;
    margin-top: 2rem;
}

.load-more-btn {
    background: var(--white);
    border: 2px solid var(--primary-brown);
    color: var(--primary-brown);
    padding: 1rem 2rem;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

/* 相关视频推荐 */
.related-videos {
    background: var(--light-skin);
    padding: 3rem 0;
}

.related-videos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.related-video-card {
    display: flex;
    gap: 1rem;
    background: var(--white);
    padding: 1rem;
    border-radius: 10px;
    box-shadow: 0 3px 15px var(--shadow);
    transition: transform 0.3s ease;
}

.related-video-card:hover {
    transform: translateY(-3px);
}

.related-video-card .video-thumbnail {
    min-width: 120px;
    height: 80px;
    border-radius: 8px;
    overflow: hidden;
    position: relative;
}

.related-video-card .video-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.related-video-card .video-info {
    flex: 1;
    padding: 0;
}

.related-video-card h4 {
    color: var(--primary-brown);
    margin-bottom: 0.5rem;
    font-size: 1rem;
    line-height: 1.3;
}

.related-video-card h4 a {
    color: inherit;
    text-decoration: none;
}

.related-video-card h4 a:hover {
    color: var(--accent-gold);
}

.related-video-card .video-author,
.related-video-card .video-views {
    color: var(--text-light);
    font-size: 0.8rem;
    margin-bottom: 0.3rem;
}

/* 美化视频信息区域 */
.video-card-large .video-info {
    background: linear-gradient(135deg, #FFF8DC 0%, #F5E6D3 100%);
    border-radius: 12px;
    padding: 20px;
    margin-left: 20px;
    box-shadow: 0 4px 15px rgba(139, 69, 19, 0.1);
    border: 2px solid rgba(218, 165, 32, 0.2);
    position: relative;
    overflow: hidden;
}

.video-card-large .video-info::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #DAA520, #CD853F, #8B4513);
}

.video-card-large .video-info h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: #8B4513;
    text-shadow: 0 1px 2px rgba(0,0,0,0.1);
    line-height: 1.3;
}

.video-card-large .video-info h3 a {
    color: inherit;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
}

.video-card-large .video-info h3 a:hover {
    color: #DAA520;
    transform: translateY(-1px);
}

.video-card-large .video-info .video-description {
    color: #6B4423;
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 16px;
    background: rgba(255, 255, 255, 0.6);
    padding: 12px 16px;
    border-radius: 8px;
    border-left: 4px solid #DAA520;
    font-weight: 500;
}

.video-card-large .video-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid rgba(218, 165, 32, 0.3);
}

.video-card-large .author-info {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.7);
    padding: 8px 12px;
    border-radius: 20px;
    border: 1px solid rgba(218, 165, 32, 0.2);
}

.video-card-large .author-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid #DAA520;
    box-shadow: 0 2px 8px rgba(218, 165, 32, 0.3);
}

.video-card-large .author-name {
    color: #8B4513;
    font-weight: 600;
    font-size: 0.9rem;
}

.video-card-large .video-stats {
    display: flex;
    gap: 20px;
    align-items: center;
}

.video-card-large .video-stats span {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(139, 69, 19, 0.1);
    padding: 6px 12px;
    border-radius: 15px;
    color: #8B4513;
    font-weight: 600;
    font-size: 0.85rem;
    transition: all 0.3s ease;
}

.video-card-large .video-stats span:hover {
    background: rgba(218, 165, 32, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(218, 165, 32, 0.3);
}

.video-card-large .video-stats i {
    color: #DAA520;
    font-size: 0.9rem;
}

.video-card-large .upload-time {
    background: linear-gradient(135deg, #DAA520, #CD853F) !important;
    color: white !important;
    font-weight: 700 !important;
    box-shadow: 0 3px 10px rgba(218, 165, 32, 0.4);
}

.video-card-large .upload-time:hover {
    transform: translateY(-3px) !important;
    box-shadow: 0 6px 20px rgba(218, 165, 32, 0.5) !important;
}

/* 茶叶图片链接样式 */
.tea-link {
    display: inline-block;
    transition: all 0.3s ease;
    cursor: pointer;
}

.tea-link:hover {
    transform: scale(1.05);
    filter: brightness(1.1);
}

.tea-link img {
    transition: all 0.3s ease;
}

.tea-link:hover img {
    transform: rotate(5deg);
    box-shadow: 0 8px 25px rgba(218, 165, 32, 0.4);
}

/* 视频卡片点击效果 */
.video-card {
    cursor: pointer;
    transition: all 0.3s ease;
}

.video-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

/* 优化视频动画预览卡片样式 - 与视频播放器同尺寸 */
.video-animation {
    position: relative;
    width: 100%;
    max-width: 800px;
    height: 450px;
    background: linear-gradient(135deg, #FFF8DC 0%, #F5E6D3 50%, #E6D7C3 100%);
    border-radius: 15px;
    padding: 0;
    box-shadow: 
        0 8px 32px rgba(139, 69, 19, 0.15),
        0 4px 16px rgba(218, 165, 32, 0.1);
    border: 2px solid rgba(218, 165, 32, 0.3);
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
}

.video-animation::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #DAA520, #CD853F, #8B4513, #DAA520);
    border-radius: 27px;
    z-index: -1;
    animation: borderGlow 3s ease-in-out infinite;
}

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

.video-animation::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(218, 165, 32, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(139, 69, 19, 0.1) 0%, transparent 40%);
    pointer-events: none;
    border-radius: 25px;
}

.video-animation:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 
        0 20px 60px rgba(139, 69, 19, 0.25),
        0 8px 30px rgba(218, 165, 32, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.video-animation:active {
    transform: translateY(-8px) scale(0.98);
    transition: all 0.1s ease;
}

.tea-animation {
    width: 200px;
    height: 200px;
    object-fit: contain;
    animation: teaFloat 3s ease-in-out infinite;
    filter: drop-shadow(0 4px 12px rgba(139, 69, 19, 0.2));
    transition: all 0.3s ease;
    margin-bottom: 20px;
}

.video-animation:hover .tea-animation {
    animation-duration: 2s;
    filter: 
        drop-shadow(0 8px 25px rgba(139, 69, 19, 0.4))
        drop-shadow(0 3px 12px rgba(218, 165, 32, 0.3))
        brightness(1.1);
}

@keyframes teaFloat {
    0%, 100% { 
        transform: translateY(0px) rotate(0deg); 
    }
    25% { 
        transform: translateY(-8px) rotate(2deg); 
    }
    50% { 
        transform: translateY(-12px) rotate(0deg); 
    }
    75% { 
        transform: translateY(-8px) rotate(-2deg); 
    }
}

.video-info-overlay {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 3;
}

.video-title-overlay {
    background: linear-gradient(135deg, #8B4513, #A0522D);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: 0 4px 12px rgba(139, 69, 19, 0.3);
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.video-title-overlay::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 35px;
    width: 0;
    height: 0;
    border-left: 12px solid transparent;
    border-right: 12px solid transparent;
    border-top: 12px solid #8B4513;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.video-duration {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.7));
    color: white;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 700;
    box-shadow: 
        0 4px 12px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.video-description-bubble {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 250px;
    background: rgba(255, 248, 220, 0.9);
    border: 2px solid rgba(218, 165, 32, 0.4);
    border-radius: 15px;
    padding: 12px;
    box-shadow: 0 4px 16px rgba(139, 69, 19, 0.1);
    z-index: 2;
}

@keyframes bubbleFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-5px); }
}

.video-description-bubble::before {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 25px;
    width: 0;
    height: 0;
    border-left: 15px solid transparent;
    border-right: 15px solid transparent;
    border-top: 15px solid rgba(255, 248, 220, 0.95);
    filter: drop-shadow(0 2px 4px rgba(139, 69, 19, 0.1));
}

.video-description-bubble p {
    margin: 0;
    font-size: 0.9rem;
    color: #6B4423;
    line-height: 1.5;
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

/* 响应式优化 */
@media (max-width: 1024px) {
    .video-animation {
        width: 400px;
        height: 280px;
    }
    
    .tea-animation {
        width: 180px;
        height: 180px;
    }
    
    .video-description-bubble {
        width: 160px;
        font-size: 0.8rem;
    }
}

@media (max-width: 768px) {
    .video-animation {
        width: 350px;
        height: 250px;
        padding: 20px;
    }
    
    .tea-animation {
        width: 150px;
        height: 150px;
    }
    
    .video-description-bubble {
        width: 140px;
        padding: 12px;
    }
    
    .video-title-overlay {
        font-size: 0.9rem;
        padding: 10px 16px;
        max-width: 200px;
    }
}

/* 放大操作按钮图标 */
.video-actions .action-btn i {
    font-size: 1.3rem !important;
}

.video-actions .action-btn {
    padding: 14px 24px !important;
    font-size: 1rem !important;
    min-width: 120px;
    justify-content: center;
}

.video-actions .action-btn span {
    font-size: 1.1rem;
    font-weight: 700;
}

/* 特殊样式优化 */
.like-btn:hover {
    background: #28a745 !important;
    border-color: #28a745 !important;
    color: white !important;
}

.dislike-btn:hover {
    background: #dc3545 !important;
    border-color: #dc3545 !important;
    color: white !important;
}

.share-btn:hover {
    background: #17a2b8 !important;
    border-color: #17a2b8 !important;
    color: white !important;
}

.collect-btn:hover {
    background: #ffc107 !important;
    border-color: #ffc107 !important;
    color: #212529 !important;
}

/* 修复动图显示不全的问题 */
.video-card .video-thumbnail img,
.video-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: contain !important;
    background: #f8f9fa;
    border-radius: 8px;
    padding: 10px;
}

.video-card-large .video-thumbnail img {
    object-fit: contain !important;
    background: linear-gradient(135deg, #FFF8DC, #F5E6D3);
    padding: 15px;
}

/* 确保动图完整显示 */
.tea-animation {
    object-fit: contain !important;
    background: transparent;
}

/* 特别调整红茶动图大小 */
.video-card .video-thumbnail img[src*="black-tea"],
.video-card .video-thumbnail img[alt*="红茶"] {
    transform: scale(0.85);
    padding: 20px;
}

.video-card-large .video-thumbnail img[src*="black-tea"],
.video-card-large .video-thumbnail img[alt*="红茶"] {
    transform: scale(0.9);
    padding: 25px;
}

/* 移动端菜单按钮 */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.mobile-menu-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .nav-search input {
        width: 250px;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .video-grid, .tea-grid, .products-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

@media (max-width: 768px) {
    /* 导航栏移动端适配 */
    .nav-container {
        position: relative;
        padding: 1rem;
        height: auto;
        min-height: 60px;
    }
    
    .mobile-menu-btn {
        display: block;
        position: absolute;
        right: 1rem;
        top: 50%;
        transform: translateY(-50%);
        z-index: 1001;
    }
    
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--gradient-brown);
        flex-direction: column;
        gap: 0;
        padding: 1rem 0;
        box-shadow: 0 5px 20px var(--shadow);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 1000;
    }
    
    .nav-menu.show {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-link {
        padding: 1rem 2rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        display: block;
        text-align: left;
    }
    
    .nav-link:last-of-type {
        border-bottom: none;
    }
    
    .nav-search {
        margin: 1rem 2rem;
        background: rgba(255, 255, 255, 0.2);
    }
    
    .nav-search input {
        width: 100%;
        color: var(--white);
    }
    
    .nav-user {
        padding: 1rem 2rem;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    
    .login-btn, .register-btn {
        text-align: center;
        width: 100%;
    }
    
    .user-info {
        justify-content: center;
    }
    
    /* 主要内容区域 */
    .main-content {
        margin-top: 60px;
    }
    
    /* 首页轮播图 */
    .hero-slide {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
        padding: 2rem 1rem;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-content p {
        font-size: 1rem;
    }
    
    .tea-animation {
        max-width: 300px;
    }
    
    /* 区块标题 */
    .section-title {
        font-size: 1.8rem;
        padding: 0 1rem;
    }
    
    /* 网格布局 */
    .video-grid, .video-grid-large, .tea-grid, .products-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 0 1rem;
    }
    
    /* 视频卡片大尺寸适配 */
    .video-card-large {
        flex-direction: column;
        min-height: auto;
        height: auto;
    }
    
    .video-card-large .video-thumbnail {
        width: 100%;
        min-width: 100%;
        height: 200px;
    }
    
    .video-card-large .video-info {
        min-height: auto;
        padding: 1.5rem;
        margin-left: 0;
        border-left: none;
        border-top: 3px solid var(--accent-gold);
    }
    
    .video-card-large .video-meta {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    
    .video-card-large .author-info {
        justify-content: center;
    }
    
    .video-card-large .video-stats {
        justify-content: center;
        flex-wrap: wrap;
        gap: 1rem;
    }
    
    /* 茶文化区域 */
    .culture-content {
        flex-direction: column;
        gap: 2rem;
        padding: 0 1rem;
    }
    
    .culture-text h2 {
        font-size: 2rem;
    }
    
    /* 视频缩略图 */
    .video-thumbnail {
        height: 200px;
    }

    .video-badge {
        font-size: 0.7rem;
        padding: 0.2rem 0.5rem;
    }
    
    /* 视频操作按钮 */
    .video-actions {
        flex-wrap: wrap;
        gap: 0.5rem;
        padding: 0 1rem;
    }
    
    .action-btn {
        font-size: 0.9rem;
        padding: 0.8rem 1rem;
        min-width: auto;
        flex: 1;
        min-width: calc(50% - 0.25rem);
    }
    
    /* 分类标签 */
    .category-tabs, .product-filters {
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
        padding: 0 1rem;
    }
    
    .category-tab, .filter-btn {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }
    
    /* 购物车 */
    .cart-sidebar {
        width: 100%;
        right: -100%;
    }
    
    .cart-float-btn {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
    }
    
    /* 模态框 */
    .modal-content, .qr-content {
        width: 95%;
        margin: 1rem;
    }
    
    /* 评论区域 */
    .comment-input {
        flex-direction: column;
        gap: 1rem;
    }
    
    .comments-header {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    
    .comment-item {
        flex-direction: column;
        gap: 1rem;
    }
    
    .replies {
        padding-left: 1rem;
    }
    
    /* 相关视频 */
    .related-video-card {
        flex-direction: column;
    }
    
    .related-video-card .video-thumbnail {
        min-width: auto;
        height: 150px;
    }
    
    /* 产品卡片 */
    .product-actions {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .quantity-selector {
        justify-content: center;
    }
    
    /* 页脚 */
    .footer-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .nav-container {
        padding: 0.8rem;
    }
    
    .hero-content h1 {
        font-size: 1.8rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .video-animation {
        height: 200px;
    }
    
    .tea-animation {
        width: 120px;
        height: 120px;
    }
    
    .action-btn {
        font-size: 0.8rem;
        padding: 0.6rem 0.8rem;
        min-width: 100%;
    }
    
    .video-actions {
        flex-direction: column;
    }
    
    .modal-body {
        padding: 1rem;
    }
    
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    
    .social-login {
        flex-direction: column;
        gap: 0.8rem;
    }
    
    .verification-group {
        flex-direction: column;
        gap: 0.8rem;
    }
    
    .verification-btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-content h1 {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .product-actions {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .video-actions {
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    
    .action-btn {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }
}

/* 动画效果 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 搜索状态样式 */
.search-status {
    grid-column: 1 / -1;
    margin-bottom: 2rem;
}

.search-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    background: var(--light-skin);
    border-radius: 10px;
    border-left: 4px solid var(--accent-gold);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.search-info i {
    color: var(--accent-gold);
    font-size: 1.2rem;
}

.search-info strong {
    color: var(--primary-brown);
    font-weight: 600;
}

.clear-search {
    margin-left: auto;
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    font-size: 1.2rem;
    padding: 0.5rem;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.clear-search:hover {
    background: rgba(0, 0, 0, 0.1);
    color: var(--primary-brown);
}

.result-count {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: 3rem 2rem;
    background: var(--light-skin);
    border-radius: 15px;
    margin: 2rem 0;
}

.no-results i {
    font-size: 3rem;
    color: var(--text-light);
    margin-bottom: 1rem;
}

.no-results h3 {
    color: var(--primary-brown);
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.no-results p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.btn-clear-search,
.btn-retry {
    background: var(--accent-gold);
    color: white;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.btn-retry:hover {
    background: var(--primary-brown);
    transform: translateY(-2px);
}

/* 视频列表页专用网格布局 - 每行5个视频 */
.video-list .video-grid-large {
  display: grid !important;
  grid-template-columns: repeat(3, 0.4fr) !important;
  gap: 20px !important;
  margin-top: 2rem !important;
  max-width: 1400px !important;
  margin-left: auto !important;
  margin-right: auto !important;
  padding: 0 20px !important;
}

/* 视频列表页卡片样式优化 */
.video-list .video-card-large {
  display: flex !important;
  flex-direction: column !important;
  height: auto !important;
  margin-bottom: 0 !important;
  min-height: auto !important;
  border-radius: 12px !important;
  overflow: hidden !important;
  width: 100% !important;
  max-width: none !important;
}

.video-list .video-card-large .video-thumbnail {
  width: 100% !important;
  min-width: auto !important;
  height: 120px !important;
  position: relative !important;
  overflow: hidden !important;
  flex-shrink: 0 !important;
}

.video-list .video-card-large .video-info {
  margin-left: 0 !important;
  padding: 10px !important;
  background: var(--light-skin) !important;
  border-radius: 0 0 12px 12px !important;
  border-left: none !important;
  border-top: 1px solid var(--border-color) !important;
  min-height: auto !important;
}

.video-list .video-card-large .video-info h3 {
  font-size: 13px !important;
  margin-bottom: 6px !important;
  line-height: 1.3 !important;
  font-weight: 600 !important;
}

.video-list .video-card-large .video-meta {
  flex-direction: column !important;
  gap: 4px !important;
  align-items: flex-start !important;
}

.video-list .video-card-large .video-stats {
  font-size: 11px !important;
  flex-wrap: wrap !important;
  gap: 6px !important;
  color: var(--text-light) !important;
}

.video-list .video-card-large .video-stats span {
  display: flex !important;
  align-items: center !important;
  gap: 3px !important;
}

.video-list .video-card-large .video-stats i {
  font-size: 11px !important;
}

/* 响应式布局 - 大屏幕 */
@media (max-width: 1400px) {
  .video-list .video-grid-large {
    grid-template-columns: repeat(4, 1fr) !important;
  }
}

@media (max-width: 1200px) {
  .video-list .video-grid-large {
    grid-template-columns: repeat(3, 1fr) !important;
  }
}

@media (max-width: 992px) {
  .video-list .video-grid-large {
    grid-template-columns: repeat(2, 1fr) !important;
  }
  
  .video-list .video-card-large .video-thumbnail {
    height: 150px !important;
  }
  
  .video-list .video-card-large .video-info h3 {
    font-size: 14px !important;
  }
}

@media (max-width: 768px) {
  .video-list .video-grid-large {
    grid-template-columns: 1fr !important;
    padding: 0 15px !important;
    gap: 15px !important;
  }
  
  .video-list .video-card-large .video-thumbnail {
    height: 200px !important;
  }
  
  .video-list .video-card-large .video-info h3 {
    font-size: 16px !important;
  }
  
  .video-list .video-card-large .video-info {
    padding: 15px !important;
  }
}

@media (max-width: 576px) {
  .video-list .video-grid-large {
    gap: 12px !important;
    padding: 0 10px !important;
  }
  
  .video-list .video-card-large .video-thumbnail {
    height: 180px !important;
  }
} {
    background: var(--accent-gold);
    color: white;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.btn-clear-search:hover,
.btn-retry:hover {
    background: var(--primary-brown);
    transform: translateY(-2px);
}

.error {
    grid-column: 1 / -1;
    text-align: center;
    padding: 3rem 2rem;
    background: #fff3f3;
    border: 1px solid #ffcdd2;
    border-radius: 15px;
    margin: 2rem 0;
}

.error i {
    font-size: 3rem;
    color: #f44336;
    margin-bottom: 1rem;
}

.error h3 {
    color: #d32f2f;
    margin-bottom: 0.5rem;
}

.error p {
    color: #666;
    margin-bottom: 1.5rem;
}

.btn-retry {
    background: #f44336;
}

.btn-retry:hover {
    background: #d32f2f;
}

.loading {
    grid-column: 1 / -1;
    text-align: center;
    padding: 3rem;
    color: var(--text-light);
    font-size: 1.1rem;
}

.loading i {
    margin-right: 0.5rem;
}

/* 响应式搜索样式 */
@media (max-width: 768px) {
    .search-info {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .clear-search {
        margin-left: 0;
        align-self: flex-end;
    }
    
    .no-results,
    .error {
        margin: 1rem 0;
        padding: 2rem 1rem;
    }
    
    .no-results i,
    .error i {
        font-size: 2.5rem;
    }
}

.video-card, .tea-card, .product-card {
    animation: fadeIn 0.6s ease-out;
}

@keyframes slideIn {
    from {
        transform: translateX(-100%);
    }
    to {
        transform: translateX(0);
    }
}

.cart-sidebar.open {
    animation: slideIn 0.3s ease-out;
}

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

::-webkit-scrollbar-track {
    background: var(--light-skin);
}

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

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

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

/* 焦点样式 */
button:focus, input:focus, textarea:focus, select:focus {
    outline: 2px solid var(--primary-brown);
    outline-offset: 2px;
}

/* 禁用状态 */
button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* 加载状态 */
.loading {
    opacity: 0.7;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--primary-brown);
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 登录注册模态框样式 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease-out;
}

.modal.show {
    display: flex;
}

.modal-content {
    background: var(--white);
    border-radius: 20px;
    width: 90%;
    max-width: 450px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(139, 69, 19, 0.3);
    animation: slideUp 0.3s ease-out;
}

.register-modal {
    max-width: 500px;
}

.modal-header {
    background: var(--gradient-brown);
    color: var(--white);
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: 20px 20px 0 0;
}

.modal-header h2 {
    margin: 0;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.close {
    background: none;
    border: none;
    color: var(--white);
    font-size: 2rem;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.3s ease;
}

.close:hover {
    background: rgba(255, 255, 255, 0.2);
}

.modal-body {
    padding: 2rem;
}

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

.form-row {
    display: flex;
    gap: 15px;
}

.form-group.half {
    flex: 1;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-wrapper i {
    position: absolute;
    left: 15px;
    color: var(--primary-brown);
    font-size: 1rem;
    z-index: 1;
}

.input-wrapper input {
    width: 100%;
    padding: 15px 15px 15px 45px;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.9);
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.input-wrapper input:focus {
    outline: none;
    border-color: var(--primary-brown);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(139, 69, 19, 0.1);
}

.toggle-password {
    position: absolute;
    right: 35px;
    background: none;
    border: none;
    color: var(--primary-brown);
    cursor: pointer;
    padding: 5px;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.toggle-password:hover {
    background: rgba(139, 69, 19, 0.1);
}

.password-strength {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 5px;
}

.strength-bar {
    flex: 1;
    height: 4px;
    background: var(--border-color);
    border-radius: 2px;
    overflow: hidden;
}

.strength-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #ff4444, #ffaa00, #00aa00);
    transition: width 0.3s ease;
    border-radius: 2px;
}

.strength-text {
    font-size: 0.8rem;
    color: var(--primary-brown);
    min-width: 60px;
}

.verification-group {
    display: flex;
    gap: 10px;
    align-items: flex-start;
}

.verification-input {
    flex: 1;
}

.verification-btn {
    padding: 15px 20px;
    background: linear-gradient(45deg, var(--primary-brown), var(--dark-brown));
    color: var(--white);
    border: none;
    border-radius: 12px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    min-width: 100px;
}

.verification-btn:hover {
    background: linear-gradient(45deg, var(--dark-brown), var(--primary-brown));
    transform: translateY(-2px);
}

.verification-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
    transform: none;
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.remember-me, .agreement {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--primary-brown);
    cursor: pointer;
}

.remember-me input, .agreement input {
    display: none;
}

.checkmark {
    width: 18px;
    height: 18px;
    border: 2px solid var(--primary-brown);
    border-radius: 4px;
    position: relative;
    transition: all 0.3s ease;
}

.checkmark::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 2px;
    width: 4px;
    height: 8px;
    border: solid var(--white);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
    opacity: 0;
    transition: opacity 0.3s ease;
}

input:checked + .checkmark {
    background: var(--primary-brown);
}

input:checked + .checkmark::after {
    opacity: 1;
}

.forgot-link {
    color: var(--primary-brown);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.forgot-link:hover {
    color: var(--dark-brown);
    text-decoration: underline;
}

.auth-btn {
    padding: 15px 30px;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    position: relative;
    overflow: hidden;
    width: 100%;
}

.login-btn {
    background: linear-gradient(45deg, var(--primary-brown), var(--dark-brown));
    color: var(--white);
}

.register-btn {
    background: linear-gradient(45deg, var(--dark-brown), #CD853F);
    color: var(--white);
}

.auth-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(139, 69, 19, 0.3);
}

.auth-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.auth-btn:hover::before {
    left: 100%;
}

.divider {
    text-align: center;
    position: relative;
    margin: 20px 0;
}

.divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--border-color);
}

.divider span {
    background: var(--white);
    padding: 0 15px;
    color: var(--primary-brown);
    font-size: 0.9rem;
}

.social-login {
    display: flex;
    gap: 15px;
}

.social-btn {
    flex: 1;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    background: var(--white);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.9rem;
}

.wechat-btn {
    color: #07C160;
    border-color: #07C160;
}

.wechat-btn:hover {
    background: #07C160;
    color: var(--white);
}

.qq-btn {
    color: #12B7F5;
    border-color: #12B7F5;
}

.qq-btn:hover {
    background: #12B7F5;
    color: var(--white);
}

.modal-footer {
    text-align: center;
    margin-top: 20px;
}

.modal-footer p {
    color: var(--primary-brown);
    font-size: 0.9rem;
    margin: 0;
}

.modal-footer a {
    color: var(--dark-brown);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.modal-footer a:hover {
    color: var(--primary-brown);
    text-decoration: underline;
}

/* 用户信息显示 */
.user-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    position: relative;
     margin-left: 0.2rem;
}

.user-avatar img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;

}

.user-dropdown {
    position: relative;
    color: var(--white);
}

.user-dropdown:hover .dropdown-menu {
    display: block;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--white);
    border-radius: 10px;
    box-shadow: 0 10px 30px var(--shadow);
    padding: 0.5rem 0;
    min-width: 150px;
    z-index: 1001;
}

.dropdown-menu a {
    display: block;
    padding: 0.8rem 1.5rem;
    color: var(--text-dark);
    text-decoration: none;
    transition: background 0.3s ease;
}

.dropdown-menu a:hover {
    background: var(--light-skin);
    color: var(--primary-brown);
}

/* 表单验证样式 */
.input-wrapper.error input {
    border-color: #ff4444;
    background: rgba(255, 68, 68, 0.05);
}

.input-wrapper.success input {
    border-color: #00aa00;
    background: rgba(0, 170, 0, 0.05);
}

.error-message {
    color: #ff4444;
    font-size: 0.8rem;
    margin-top: 5px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.success-message {
    color: #00aa00;
    font-size: 0.8rem;
    margin-top: 5px;
    display: flex;
    align-items: center;
    gap: 5px;
}

/* 响应式模态框 */
@media (max-width: 768px) {
    .modal-content {
        width: 95%;
        margin: 1rem;
    }
    
    .modal-body {
        padding: 1.5rem;
    }
    
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    
    .social-login {
        flex-direction: column;
        gap: 0.8rem;
    }
    
    .verification-group {
        flex-direction: column;
        gap: 0.8rem;
    }
    
    .verification-btn {
        width: 100%;
    }
}

/* 文件上传进度条和状态显示样式 */
.file-item {
    padding: 8px;
    margin: 4px 0;
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    font-size: 13px;
    transition: all 0.3s ease;
}

.file-item .file-progress-text {
    font-size: 11px;
    color: #666;
    font-weight: 500;
    min-width: 48px;
    text-align: right;
}

.file-item .file-status {
    font-size: 10px;
    color: #666;
    min-width: 56px;
    text-align: right;
}

.file-item .file-status.uploading {
    background-color: rgba(127, 72, 32, 0.3);
    color: #7F4820;
}

.file-item .file-status.processing {
    background-color: rgba(0, 123, 255, 0.15);
    color: #007bff;
}

.file-item .file-status.success {
    background-color: rgba(40, 167, 69, 0.15);
    color: #28a745;
}

.file-item .file-status.failed {
    background-color: #f8d7da;
    color: #dc3545;
}

.file-item .file-status.status-compressing {
    background-color: #fff3cd;
    color: #856404;
    animation: gentle-pulse 1.5s infinite;
}

.file-item .file-status.status-compressed {
    background-color: #d4edda;
    color: #155724;
}

.file-item .file-status.status-warning {
    background-color: #fff3cd;
    color: #856404;
}

.file-error-message {
    color: #dc3545;
    font-size: 10px;
    margin-top: 4px;
    padding: 4px 8px;
    background: rgba(220, 53, 69, 0.1);
    border-radius: 3px;
    word-break: break-all;
}

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

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 权限相关样式 */
.admin-only {
    display: none;
    width: 100%;
}

.vip-only {
    display: none;
}

.permission-badge {
    display: inline-block;
    padding: 2px 8px;
    font-size: 11px;
    border-radius: 12px;
    margin-left: 8px;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.permission-badge.guest {
    background-color: #95a5a6;
    color: white;
}

.permission-badge.vip {
    background-color: #f39c12;
    color: white;
}

.permission-badge.svip {
    background-color: #e74c3c;
    color: white;
}

.permission-badge.admin {
    background-color: var(--primary-brown);
    color: white;
}

/* 权限复选框样式 */
.permission-checkboxes {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 15px 0;
}

.checkbox-item {
  display: flex;
  align-items: center;
  cursor: pointer;
  padding: 12px 16px;
  border-radius: 12px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  user-select: none;
  border: 1px solid #e2e8f0;
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.checkbox-item:hover {
  border-color: var(--primary-brown);
  box-shadow: 0 2px 8px rgba(127, 72, 32, 0.15);
  transform: translateY(-1px);
}

.checkbox-item input[type="checkbox"] {
  display: none;
}

.checkbox-custom {
  width: 22px;
  height: 22px;
  border: 2px solid #cbd5e1;
  border-radius: 6px;
  margin-right: 14px;
  position: relative;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  flex-shrink: 0;
  background: #ffffff;
}

.checkbox-item input[type="checkbox"]:checked + .checkbox-custom {
  background: linear-gradient(135deg, var(--primary-brown) 0%, var(--dark-brown) 100%);
  border-color: var(--primary-brown);
  box-shadow: 0 2px 8px rgba(127, 72, 32, 0.3);
}

.checkbox-item input[type="checkbox"]:checked + .checkbox-custom::after {
  content: none;
}

.checkbox-label {
  font-size: 15px;
  color: #475569;
  font-weight: 500;
  line-height: 1.5;
}

.checkbox-item input[type="checkbox"]:checked ~ .checkbox-label {
  color: var(--primary-brown);
  font-weight: 600;
}

.checkbox-item input[type="checkbox"]:checked ~ .checkbox-custom {
  background: linear-gradient(135deg, var(--primary-brown) 0%, var(--dark-brown) 100%);
}

/* 移动端适配 */
@media (max-width: 768px) {
  .permission-checkboxes {
    gap: 10px;
  }
  
  .checkbox-item {
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
  }
  
  .checkbox-item:hover {
    border-color: var(--primary-brown);
  }
}

/* 权限信息显示样式 */
.permission-info-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.permission-info-content {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    max-width: 400px;
    width: 90%;
    text-align: center;
}

.permission-level {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
    color: var(--primary-brown);
}

.permission-description {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.permission-close-btn {
    background: var(--primary-brown);
    color: white;
    border: none;
    padding: 0.8rem 2rem;
    border-radius: 25px;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.permission-close-btn:hover {
    background: var(--dark-brown);
    transform: translateY(-2px);
}

/* VIP专享区域样式 */
.vip-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.feature-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-card i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #ffd700;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.feature-card p {
    opacity: 0.9;
    line-height: 1.6;
}

/* 管理员面板样式 */
.admin-panel {
    display: flex;
    justify-content: center;
    align-items: stretch;
    gap: 2.5rem;
    margin: 2.5rem 0;
    /* flex-wrap: wrap; */
}

.admin-card {
    flex: 0 1 320px;
    max-width: 320px;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    color: #2c3e50;
    padding: 2.5rem 2rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    border: 1px solid #e9ecef;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.admin-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, #8B4513, #A0522D, #CD853F);
}

.admin-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 15px 40px rgba(139, 69, 19, 0.15);
    border-color: #8B4513;
}

.admin-card i {
    font-size: 3.5rem;
    color: #8B4513;
    margin-bottom: 1.5rem;
    transition: transform 0.3s ease;
    display: block;
}

.admin-card:hover i {
    transform: scale(1.1) rotate(5deg);
}

.admin-card h3 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: #2c3e50;
    font-family: 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
}

.admin-card p {
    color: #6c757d;
    margin-bottom: 2rem;
    line-height: 1.6;
    font-size: 1rem;
    font-weight: 400;
}

.admin-btn {
    background: linear-gradient(135deg, #8B4513, #A0522D);
    color: white;
    border: none;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(139, 69, 19, 0.25);
    font-family: 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
}

.admin-btn:hover {
    background: linear-gradient(135deg, #A0522D, #8B4513);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(139, 69, 19, 0.35);
}

.admin-btn:active {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(139, 69, 19, 0.25);
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .admin-panel {
        gap: 2rem;
    }
    
    .admin-card {
        flex: 0 1 300px;
        max-width: 300px;
        padding: 2.2rem 1.8rem;
    }
}

@media (max-width: 992px) {
    .admin-panel {
        gap: 1.5rem;
    }
    
    .admin-card {
        flex: 0 1 280px;
        max-width: 280px;
        padding: 2rem 1.5rem;
    }
}

@media (max-width: 768px) {
    .admin-panel {
        flex-direction: column;
        align-items: center;
        gap: 2rem;
    }
    
    .admin-card {
        flex: 1 1 auto;
        max-width: 450px;
        width: 100%;
        margin: 0 auto;
    }
}

@media (max-width: 480px) {
    .admin-panel {
        margin: 2rem 0;
        gap: 1.5rem;
    }
    
    .admin-card {
        padding: 2rem 1.5rem;
        margin: 0 1rem;
    }
    
    .admin-card h3 {
        font-size: 1.5rem;
    }
    
    .admin-btn {
        padding: 0.9rem 2.2rem;
        font-size: 1rem;
    }
}

/* 视频入口区域 */
.video-entrance {
    padding: 60px 0;
    background: var(--gradient-skin);
}

.video-link-card {
    background: var(--white);
    border-radius: 20px;
    box-shadow: 0 10px 30px var(--shadow);
    cursor: pointer;
    transition: all 0.3s ease;
    max-width: 400px;
    margin: 0 auto;
    overflow: hidden;
}

.video-link-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(139, 69, 19, 0.2);
}

.video-link-content {
    padding: 60px 40px;
    text-align: center;
    color: var(--text-dark);
}

.video-link-content i {
    font-size: 4rem;
    color: var(--primary-brown);
    margin-bottom: 20px;
    display: block;
}

.video-link-content h2 {
    font-size: 2rem;
    margin-bottom: 15px;
    color: var(--primary-brown);
}

.video-link-content p {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 0;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .video-link-content {
        padding: 40px 20px;
    }
    
    .video-link-content i {
        font-size: 3rem;
    }
    
    .video-link-content h2 {
        font-size: 1.5rem;
    }
    
    .video-link-content p {
        font-size: 1rem;
    }
}