:root {
    --cyan: #0891b2;
    --cyan-dark: #0e7490;
    --blue: #2563eb;
    --slate-50: #f8fafc;
    --slate-100: #f1f5f9;
    --slate-200: #e2e8f0;
    --slate-500: #64748b;
    --slate-600: #475569;
    --slate-700: #334155;
    --slate-800: #1e293b;
    --slate-900: #0f172a;
    --white: #ffffff;
    --shadow: 0 16px 35px rgba(15, 23, 42, 0.12);
    --radius: 18px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    color: var(--slate-800);
    font-family: Inter, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
    background: linear-gradient(180deg, var(--slate-50), #ffffff 42%, #ffffff);
}

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

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(14px);
    box-shadow: 0 1px 12px rgba(15, 23, 42, 0.07);
}

.site-nav {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    padding: 16px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 25px;
    font-weight: 800;
    color: var(--slate-800);
}

.brand-mark {
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    color: #ffffff;
    background: linear-gradient(135deg, var(--cyan), var(--blue));
    box-shadow: 0 8px 18px rgba(8, 145, 178, 0.28);
}

.brand-text {
    background: linear-gradient(90deg, var(--cyan), var(--blue));
    color: transparent;
    -webkit-background-clip: text;
    background-clip: text;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
    font-weight: 700;
    color: var(--slate-700);
}

.nav-links a {
    transition: color 0.2s ease;
}

.nav-links a:hover {
    color: var(--cyan);
}

.menu-toggle {
    display: none;
    border: 0;
    background: transparent;
    font-size: 26px;
    color: var(--slate-700);
}

.container {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
}

.main-space {
    padding: 32px 0 10px;
}

.hero {
    position: relative;
    height: 560px;
    border-radius: 26px;
    overflow: hidden;
    box-shadow: var(--shadow);
    background: var(--slate-900);
}

.hero-slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transform: scale(1.02);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.hero-slide.active {
    opacity: 1;
    transform: scale(1);
}

.hero-mask {
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(2, 6, 23, 0.84), rgba(15, 23, 42, 0.42) 48%, rgba(15, 23, 42, 0.08));
}

.hero-content {
    position: absolute;
    left: clamp(24px, 5vw, 54px);
    right: clamp(24px, 5vw, 54px);
    bottom: clamp(28px, 6vw, 64px);
    max-width: 760px;
    color: #ffffff;
}

.hero-chip,
.card-badge,
.channel-pill {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 800;
    background: var(--cyan);
    color: #ffffff;
}

.hero h1 {
    margin: 18px 0 8px;
    font-size: clamp(30px, 5vw, 54px);
    line-height: 1.08;
    letter-spacing: -0.03em;
}

.hero h2 {
    margin: 0 0 14px;
    font-size: clamp(22px, 3vw, 36px);
    line-height: 1.16;
}

.hero p {
    max-width: 720px;
    margin: 0 0 26px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 18px;
    line-height: 1.75;
}

.hero-actions,
.inline-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
}

.btn-primary,
.btn-ghost,
.section-link,
.search-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 20px;
    border-radius: 12px;
    font-weight: 800;
    transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary,
.search-btn {
    border: 0;
    color: #ffffff;
    background: var(--cyan);
    box-shadow: 0 12px 26px rgba(8, 145, 178, 0.28);
}

.btn-primary:hover,
.search-btn:hover {
    background: var(--cyan-dark);
    transform: translateY(-1px);
}

.btn-ghost {
    color: #ffffff;
    background: rgba(15, 23, 42, 0.48);
    border: 1px solid rgba(255, 255, 255, 0.24);
}

.btn-ghost:hover {
    background: rgba(15, 23, 42, 0.72);
}

.hero-arrow {
    position: absolute;
    top: 50%;
    width: 48px;
    height: 48px;
    border: 0;
    border-radius: 999px;
    color: #ffffff;
    background: rgba(2, 6, 23, 0.55);
    transform: translateY(-50%);
    cursor: pointer;
    font-size: 24px;
    transition: background 0.2s ease;
}

.hero-arrow:hover {
    background: rgba(2, 6, 23, 0.78);
}

.hero-prev {
    left: 18px;
}

.hero-next {
    right: 18px;
}

.hero-dots {
    position: absolute;
    left: 50%;
    bottom: 18px;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
}

.hero-dots button {
    width: 9px;
    height: 9px;
    border: 0;
    padding: 0;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.58);
    cursor: pointer;
    transition: width 0.2s ease, background 0.2s ease;
}

.hero-dots button.active {
    width: 32px;
    background: #ffffff;
}

.section {
    margin-top: 58px;
}

.section-blue {
    padding: 32px;
    border-radius: 24px;
    background: linear-gradient(90deg, #ecfeff, #eff6ff);
}

.section-head {
    margin-bottom: 22px;
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 20px;
}

.section-head h2,
.page-title h1,
.detail-title h1 {
    margin: 0;
    color: var(--slate-800);
    font-size: clamp(28px, 4vw, 42px);
    line-height: 1.15;
}

.section-head p,
.page-title p {
    margin: 8px 0 0;
    color: var(--slate-600);
    line-height: 1.7;
}

.section-link {
    min-height: 38px;
    padding: 0 15px;
    color: var(--cyan-dark);
    background: #e0f2fe;
}

.movie-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
}

.movie-card {
    display: block;
    overflow: hidden;
    border-radius: 16px;
    background: #ffffff;
    box-shadow: 0 8px 22px rgba(15, 23, 42, 0.09);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.movie-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 18px 34px rgba(15, 23, 42, 0.15);
}

.poster-wrap {
    position: relative;
    display: block;
    height: 226px;
    overflow: hidden;
    background: var(--slate-200);
}

.card-large .poster-wrap {
    height: 290px;
}

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

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

.poster-shade {
    position: absolute;
    inset: 0;
    opacity: 0;
    background: linear-gradient(0deg, rgba(2, 6, 23, 0.66), transparent);
    transition: opacity 0.25s ease;
}

.movie-card:hover .poster-shade,
.movie-card:hover .play-sign {
    opacity: 1;
}

.play-sign {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    color: #ffffff;
    font-size: 46px;
    opacity: 0;
    text-shadow: 0 4px 18px rgba(0, 0, 0, 0.5);
    transition: opacity 0.25s ease;
}

.card-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    font-size: 12px;
    box-shadow: 0 8px 16px rgba(8, 145, 178, 0.28);
}

.card-body {
    display: block;
    padding: 16px;
}

.card-body strong {
    display: -webkit-box;
    min-height: 47px;
    overflow: hidden;
    color: var(--slate-800);
    font-size: 18px;
    line-height: 1.3;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    transition: color 0.2s ease;
}

.movie-card:hover strong {
    color: var(--cyan);
}

.card-desc {
    display: -webkit-box;
    min-height: 44px;
    margin: 8px 0 14px;
    overflow: hidden;
    color: var(--slate-600);
    font-size: 14px;
    line-height: 1.55;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.card-meta,
.card-tags {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    color: var(--slate-500);
    font-size: 12px;
}

.card-tags {
    margin-top: 10px;
}

.card-tags span,
.meta-chip {
    padding: 5px 8px;
    border-radius: 8px;
    color: var(--slate-600);
    background: var(--slate-100);
}

.card-horizontal {
    display: grid;
    grid-template-columns: 190px minmax(0, 1fr);
}

.card-horizontal .poster-wrap {
    height: 100%;
    min-height: 160px;
}

.channel-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 18px;
}

.channel-card {
    min-height: 142px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border-radius: 20px;
    background: linear-gradient(135deg, #ffffff, #ecfeff);
    box-shadow: 0 8px 22px rgba(15, 23, 42, 0.08);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.channel-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 28px rgba(15, 23, 42, 0.14);
}

.channel-card h2 {
    margin: 0 0 10px;
    font-size: 22px;
    color: var(--slate-800);
}

.channel-card p {
    margin: 0;
    color: var(--slate-600);
    line-height: 1.65;
    font-size: 14px;
}

.search-panel {
    margin-top: 24px;
    padding: 18px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
    border-radius: 18px;
    background: #ffffff;
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.07);
}

.search-panel input {
    min-height: 46px;
    padding: 0 15px;
    border: 1px solid var(--slate-200);
    border-radius: 12px;
    color: var(--slate-800);
    font-size: 16px;
    outline: none;
}

.search-panel input:focus {
    border-color: var(--cyan);
    box-shadow: 0 0 0 3px rgba(8, 145, 178, 0.12);
}

.ranking-list {
    display: grid;
    gap: 16px;
}

.rank-item {
    display: grid;
    grid-template-columns: 70px 128px minmax(0, 1fr) auto;
    gap: 18px;
    align-items: center;
    padding: 16px;
    border-radius: 18px;
    background: #ffffff;
    box-shadow: 0 8px 22px rgba(15, 23, 42, 0.08);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.rank-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(15, 23, 42, 0.13);
}

.rank-num {
    display: grid;
    place-items: center;
    width: 46px;
    height: 46px;
    border-radius: 16px;
    color: #ffffff;
    font-size: 20px;
    font-weight: 900;
    background: linear-gradient(135deg, var(--cyan), var(--blue));
}

.rank-cover {
    height: 78px;
    border-radius: 12px;
    overflow: hidden;
    background: var(--slate-200);
}

.rank-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.rank-body h2 {
    margin: 0 0 8px;
    font-size: 21px;
}

.rank-body p {
    margin: 0;
    display: -webkit-box;
    overflow: hidden;
    color: var(--slate-600);
    line-height: 1.65;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.page-title {
    margin: 30px 0 26px;
    padding: 26px;
    border-radius: 24px;
    background: linear-gradient(90deg, #ecfeff, #eff6ff);
}

.breadcrumb {
    margin-bottom: 22px;
    color: var(--slate-600);
    font-size: 14px;
}

.breadcrumb a {
    color: var(--cyan-dark);
    font-weight: 700;
}

.detail-card {
    padding: clamp(18px, 3vw, 32px);
    border-radius: 24px;
    background: #ffffff;
    box-shadow: var(--shadow);
}

.player-box {
    position: relative;
    overflow: hidden;
    border-radius: 18px;
    background: #000000;
    box-shadow: 0 18px 40px rgba(2, 6, 23, 0.35);
}

.player-box video {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #000000;
}

.player-cover {
    position: absolute;
    inset: 0;
    border: 0;
    padding: 0;
    display: grid;
    place-items: center;
    color: #ffffff;
    background-size: cover;
    background-position: center;
    cursor: pointer;
}

.player-cover::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(2, 6, 23, 0.48);
}

.player-cover span {
    position: relative;
    width: 84px;
    height: 84px;
    display: grid;
    place-items: center;
    border-radius: 999px;
    font-size: 34px;
    background: var(--cyan);
    box-shadow: 0 18px 36px rgba(8, 145, 178, 0.34);
}

.player-cover.is-hidden {
    display: none;
}

.detail-title {
    margin-top: 28px;
}

.detail-title h1 {
    margin-bottom: 14px;
}

.detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 22px;
}

.detail-intro {
    margin: 22px 0;
    padding: 18px;
    border-radius: 16px;
    background: #ecfeff;
    color: var(--slate-800);
    font-size: 18px;
    line-height: 1.75;
    font-weight: 700;
}

.article-body h2 {
    margin: 28px 0 12px;
    font-size: 25px;
    color: var(--slate-800);
}

.article-body p {
    margin: 0;
    color: var(--slate-700);
    font-size: 17px;
    line-height: 1.9;
}

.site-footer {
    margin-top: 70px;
    background: var(--slate-900);
    color: #cbd5e1;
}

.footer-inner {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    padding: 42px 0 30px;
}

.footer-main {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 32px;
}

.footer-logo {
    margin-bottom: 12px;
    color: #ffffff;
    font-size: 22px;
    font-weight: 900;
}

.footer-main p {
    max-width: 540px;
    margin: 0;
    color: #94a3b8;
    line-height: 1.8;
}

.footer-main h2 {
    margin: 0 0 14px;
    color: #ffffff;
    font-size: 17px;
}

.footer-main a {
    display: block;
    margin: 9px 0;
    color: #cbd5e1;
    transition: color 0.2s ease;
}

.footer-main a:hover {
    color: #22d3ee;
}

.copyright {
    margin-top: 30px;
    padding-top: 24px;
    border-top: 1px solid #1e293b;
    text-align: center;
    color: #64748b;
    font-size: 14px;
}

.is-filtered {
    display: none !important;
}

@media (max-width: 1080px) {
    .movie-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .channel-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 760px) {
    .site-nav {
        flex-wrap: wrap;
    }

    .menu-toggle {
        display: block;
    }

    .nav-links {
        display: none;
        width: 100%;
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
        padding-top: 14px;
    }

    .nav-links.open {
        display: flex;
    }

    .hero {
        height: 520px;
        border-radius: 20px;
    }

    .hero-arrow {
        display: none;
    }

    .section-head {
        align-items: flex-start;
        flex-direction: column;
    }

    .movie-grid,
    .channel-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 15px;
    }

    .poster-wrap {
        height: 205px;
    }

    .card-large .poster-wrap {
        height: 230px;
    }

    .search-panel {
        grid-template-columns: 1fr;
    }

    .rank-item {
        grid-template-columns: 50px 96px minmax(0, 1fr);
    }

    .rank-item .btn-primary {
        grid-column: 1 / -1;
    }

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

@media (max-width: 480px) {
    .movie-grid,
    .channel-grid {
        grid-template-columns: 1fr;
    }

    .rank-item {
        grid-template-columns: 44px minmax(0, 1fr);
    }

    .rank-cover {
        display: none;
    }

    .brand {
        font-size: 22px;
    }
}