:root {
    --primary-color: #00be9c;
    --primary-dark: #00a589;
    --primary-light: #1dd1b0;
    --secondary-color: #00cfa3;
    --accent-color: #ff6b35;
    --dark-bg: #0a0f1c;
    --darker-bg: #060a14;
    --light-bg: #f5f7fa;
    --text-primary: #1a1a1a;
    --text-secondary: #666;
    --text-light: #999;
    --border-color: #e5e7eb;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--light-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    text-decoration: none;
    color: inherit;
}

ul, li {
    list-style: none;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.container-fluid {
    max-width: 100%;
    padding: 0 2rem;
}

.main-header {
    background: #fff;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    background: #fff;
}

.navbar-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
    gap: 2rem;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    transition: var(--transition);
}

.brand-logo:hover {
    transform: translateY(-2px);
}

.brand-logo svg {
    fill: var(--primary-color);
}

.brand-name {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.nav-item {
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
    transition: var(--transition);
    position: relative;
}

.nav-item:hover,
.nav-item.active {
    color: var(--primary-color);
    background: rgba(0, 190, 156, 0.08);
}

.nav-item.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.search-box {
    position: relative;
    display: flex;
    align-items: center;
}

.search-input {
    width: 280px;
    padding: 0.7rem 2.8rem 0.7rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 25px;
    font-size: 0.9rem;
    transition: var(--transition);
    outline: none;
}

.search-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 190, 156, 0.1);
}

.search-btn {
    position: absolute;
    right: 0.5rem;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--primary-color);
    transition: var(--transition);
}

.search-btn:hover {
    background: rgba(0, 190, 156, 0.1);
}

.vip-btn {
    padding: 0.7rem 1.5rem;
    background: linear-gradient(135deg, #f59e0b, #fbbf24);
    color: #fff;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

.vip-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(245, 158, 11, 0.4);
}

.user-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--text-secondary);
    transition: var(--transition);
}

.user-btn:hover {
    background: rgba(0, 190, 156, 0.1);
    color: var(--primary-color);
}

.hero-banner {
    position: relative;
    height: 600px;
    overflow: hidden;
    background: var(--dark-bg);
}

.banner-container {
    width: 100%;
    height: 100%;
}

.banner-slide {
    width: 100%;
    height: 100%;
    position: relative;
    display: none;
}

.banner-slide.active {
    display: block;
}

.banner-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.banner-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(10, 15, 28, 0.95) 0%, rgba(10, 15, 28, 0.7) 50%, transparent 100%);
    display: flex;
    align-items: center;
}

.banner-content {
    max-width: 600px;
    color: #fff;
    animation: fadeInUp 0.8s ease-out;
}

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

.banner-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.2;
    background: linear-gradient(135deg, #fff, var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.banner-desc {
    font-size: 1.1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1.5rem;
}

.banner-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.8);
}

.meta-tag {
    padding: 0.3rem 0.8rem;
    background: var(--primary-color);
    border-radius: 6px;
    font-weight: 600;
}

.meta-divider {
    opacity: 0.5;
}

.rating {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.rating svg {
    fill: #fbbf24;
}

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

.play-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: var(--primary-color);
    color: #fff;
    border-radius: 30px;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    box-shadow: 0 8px 20px rgba(0, 190, 156, 0.4);
}

.play-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(0, 190, 156, 0.5);
}

.collect-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 30px;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
}

.collect-btn:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

.content-section {
    padding: 4rem 0;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2.5rem;
}

.section-title {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
}

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

.view-more {
    color: var(--text-secondary);
    font-size: 0.95rem;
    transition: var(--transition);
}

.view-more:hover {
    color: var(--primary-color);
}

.filter-tabs {
    display: flex;
    gap: 0.5rem;
}

.filter-tab {
    padding: 0.6rem 1.5rem;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    background: #fff;
    border: 2px solid var(--border-color);
    transition: var(--transition);
}

.filter-tab:hover,
.filter-tab.active {
    color: #fff;
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.hot-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.video-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    cursor: pointer;
}

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

.rank-card {
    position: relative;
}

.rank-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    color: #fff;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: 8px;
    z-index: 10;
}

.rank-badge.rank-1 {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.5);
}

.rank-badge.rank-2 {
    background: linear-gradient(135deg, #f97316, #ea580c);
    box-shadow: 0 4px 12px rgba(249, 115, 22, 0.5);
}

.rank-badge.rank-3 {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.5);
}

.video-poster {
    position: relative;
    padding-top: 140%;
    overflow: hidden;
    background: var(--dark-bg);
}

.video-poster img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.play-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    opacity: 0;
    transition: var(--transition);
}

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

.play-overlay svg {
    fill: #fff;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}

.video-duration {
    position: absolute;
    bottom: 0.8rem;
    right: 0.8rem;
    padding: 0.3rem 0.6rem;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    color: #fff;
    font-size: 0.8rem;
    border-radius: 6px;
}

.video-info {
    padding: 1rem 1.2rem;
}

.video-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.video-stats {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.score {
    color: var(--primary-color);
    font-weight: 600;
}

.recommend-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1.5rem;
}

.media-card {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
}

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

.media-poster {
    position: relative;
    padding-top: 140%;
    overflow: hidden;
    background: var(--dark-bg);
}

.media-poster img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.media-card:hover .media-poster img {
    transform: scale(1.1);
}

.media-badge {
    position: absolute;
    top: 0.6rem;
    right: 0.6rem;
    padding: 0.3rem 0.7rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 6px;
    z-index: 10;
}

.media-badge.vip {
    background: linear-gradient(135deg, #f59e0b, #fbbf24);
    color: #fff;
}

.media-badge.new {
    background: linear-gradient(135deg, #ef4444, #f87171);
    color: #fff;
}

.media-badge.hot {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #fff;
}

.media-details {
    padding: 0.8rem;
}

.media-name {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.media-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.score-badge {
    padding: 0.2rem 0.5rem;
    background: rgba(0, 190, 156, 0.1);
    color: var(--primary-color);
    font-weight: 600;
    border-radius: 4px;
}

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

.series-card {
    display: flex;
    gap: 1.5rem;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    cursor: pointer;
}

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

.series-poster {
    position: relative;
    width: 200px;
    flex-shrink: 0;
    overflow: hidden;
    background: var(--dark-bg);
}

.series-poster img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.series-card:hover .series-poster img {
    transform: scale(1.1);
}

.series-status {
    position: absolute;
    top: 0.8rem;
    left: 0.8rem;
    padding: 0.4rem 0.8rem;
    background: var(--primary-color);
    color: #fff;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 6px;
}

.series-status.complete {
    background: var(--text-secondary);
}

.series-info {
    flex: 1;
    padding: 1.5rem 1.5rem 1.5rem 0;
    display: flex;
    flex-direction: column;
}

.series-name {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
    color: var(--text-primary);
}

.series-desc {
    flex: 1;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.series-footer {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.score-tag {
    padding: 0.4rem 0.8rem;
    background: rgba(0, 190, 156, 0.1);
    color: var(--primary-color);
    font-weight: 700;
    border-radius: 6px;
    font-size: 0.9rem;
}

.genre {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.variety-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.variety-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    cursor: pointer;
}

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

.variety-poster {
    position: relative;
    padding-top: 56.25%;
    overflow: hidden;
    background: var(--dark-bg);
}

.variety-poster img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.variety-card:hover .variety-poster img {
    transform: scale(1.1);
}

.variety-tag {
    position: absolute;
    top: 0.8rem;
    left: 0.8rem;
    padding: 0.4rem 0.8rem;
    background: rgba(0, 190, 156, 0.9);
    backdrop-filter: blur(10px);
    color: #fff;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 6px;
}

.variety-content {
    padding: 1.2rem;
}

.variety-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.variety-episode {
    font-size: 0.85rem;
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.variety-intro {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.anime-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1.5rem;
}

.anime-card {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
}

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

.anime-cover {
    position: relative;
    padding-top: 140%;
    overflow: hidden;
    background: var(--dark-bg);
}

.anime-cover img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.anime-card:hover .anime-cover img {
    transform: scale(1.1);
}

.anime-label {
    position: absolute;
    top: 0.6rem;
    right: 0.6rem;
    padding: 0.3rem 0.7rem;
    background: var(--primary-color);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 6px;
}

.anime-label.complete {
    background: var(--text-secondary);
}

.anime-details {
    padding: 0.8rem;
}

.anime-name {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.anime-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.anime-score {
    color: var(--primary-color);
    font-weight: 600;
}

.main-footer {
    background: var(--dark-bg);
    color: rgba(255, 255, 255, 0.8);
    padding: 4rem 0 2rem;
    margin-top: 4rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand {
    max-width: 400px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
    font-weight: 700;
}

.footer-logo svg {
    stroke: var(--primary-color);
}

.footer-logo span {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-desc {
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

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

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-heading {
    font-size: 1.1rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 0.5rem;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: var(--primary-color);
    transform: translateX(5px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

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

@media (max-width: 1400px) {
    .recommend-grid,
    .anime-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

@media (max-width: 1200px) {
    .hot-grid,
    .variety-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .recommend-grid,
    .anime-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 1024px) {
    .container,
    .container-fluid {
        padding: 0 1.5rem;
    }

    .navbar-content {
        flex-wrap: wrap;
    }

    .nav-menu {
        order: 3;
        width: 100%;
        justify-content: center;
        padding-top: 1rem;
    }

    .banner-title {
        font-size: 2.5rem;
    }

    .series-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .search-input {
        width: 200px;
    }

    .banner-title {
        font-size: 2rem;
    }

    .banner-desc {
        font-size: 1rem;
    }

    .hot-grid,
    .variety-grid {
        grid-template-columns: 1fr;
    }

    .recommend-grid,
    .anime-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .section-title {
        font-size: 1.6rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .container,
    .container-fluid {
        padding: 0 1rem;
    }

    .brand-name {
        font-size: 1.2rem;
    }

    .nav-menu {
        flex-wrap: wrap;
        gap: 0.3rem;
    }

    .nav-item {
        padding: 0.5rem 0.8rem;
        font-size: 0.85rem;
    }

    .search-input {
        width: 150px;
        font-size: 0.85rem;
    }

    .vip-btn {
        padding: 0.6rem 1rem;
        font-size: 0.85rem;
    }

    .hero-banner {
        height: 400px;
    }

    .banner-title {
        font-size: 1.6rem;
    }

    .banner-desc {
        font-size: 0.9rem;
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .banner-actions {
        flex-direction: column;
        gap: 0.8rem;
    }

    .play-btn,
    .collect-btn {
        width: 100%;
        justify-content: center;
    }

    .content-section {
        padding: 2.5rem 0;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .filter-tabs {
        width: 100%;
        overflow-x: auto;
        padding-bottom: 0.5rem;
    }

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

    .series-poster {
        width: 120px;
    }

    .series-name {
        font-size: 1.1rem;
    }
}