:root {
    --bg: #020617;
    --bg-soft: #0f172a;
    --bg-card: rgba(15, 23, 42, 0.78);
    --bg-card-strong: #111827;
    --text: #f8fafc;
    --muted: #94a3b8;
    --line: rgba(148, 163, 184, 0.18);
    --cyan: #22d3ee;
    --blue: #3b82f6;
    --orange: #f97316;
    --yellow: #facc15;
    --pink: #ec4899;
    --radius: 22px;
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(34, 211, 238, 0.12), transparent 36rem),
        radial-gradient(circle at top right, rgba(236, 72, 153, 0.08), transparent 30rem),
        linear-gradient(180deg, #020617 0%, #0f172a 42%, #020617 100%);
    line-height: 1.65;
}

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

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

button,
input,
select {
    font: inherit;
}

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: linear-gradient(90deg, rgba(15, 23, 42, 0.98), rgba(30, 41, 59, 0.96), rgba(15, 23, 42, 0.98));
    border-bottom: 1px solid var(--line);
    box-shadow: 0 16px 50px rgba(0, 0, 0, 0.26);
    backdrop-filter: blur(16px);
}

.header-inner {
    min-height: 68px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.brand-mark {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    color: #04111a;
    background: linear-gradient(135deg, var(--cyan), var(--blue));
    box-shadow: 0 0 26px rgba(34, 211, 238, 0.35);
}

.brand-text {
    font-size: 1.45rem;
    background: linear-gradient(135deg, #ffffff, #67e8f9);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    padding: 10px 14px;
    border-radius: 999px;
    color: #cbd5e1;
    transition: 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
    color: #ffffff;
    background: rgba(34, 211, 238, 0.12);
}

.mobile-menu-button {
    display: none;
    width: 42px;
    height: 42px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: rgba(15, 23, 42, 0.8);
}

.mobile-menu-button span {
    display: block;
    width: 20px;
    height: 2px;
    margin: 4px auto;
    background: #e2e8f0;
}

.hero {
    position: relative;
    min-height: 70vh;
    overflow: hidden;
    background: #020617;
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transform: scale(1.02);
    background-position: center;
    background-size: cover;
    transition: opacity 0.75s ease, transform 4s ease;
    pointer-events: none;
}

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

.hero-backdrop {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(2, 6, 23, 0.96) 0%, rgba(2, 6, 23, 0.82) 38%, rgba(2, 6, 23, 0.32) 72%, rgba(2, 6, 23, 0.76) 100%),
        linear-gradient(180deg, rgba(2, 6, 23, 0.2), #020617 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    min-height: 70vh;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 330px;
    align-items: center;
    gap: 56px;
    padding: 80px 0 120px;
}

.hero-copy {
    max-width: 780px;
}

.eyebrow {
    color: var(--cyan);
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.hero h1,
.page-hero h1,
.detail-copy h1 {
    margin: 0;
    font-size: clamp(2.4rem, 7vw, 5.6rem);
    line-height: 0.98;
    letter-spacing: -0.06em;
}

.hero-lead,
.page-hero p,
.detail-copy p {
    max-width: 780px;
    margin: 22px 0;
    color: #cbd5e1;
    font-size: clamp(1rem, 2.1vw, 1.25rem);
}

.tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 4px 10px;
    border: 1px solid rgba(34, 211, 238, 0.25);
    border-radius: 999px;
    color: #cffafe;
    background: rgba(8, 47, 73, 0.42);
    font-size: 0.84rem;
}

.hero-actions,
.page-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 30px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 22px;
    border-radius: 999px;
    font-weight: 800;
    transition: 0.2s ease;
}

.button-primary {
    color: #03101a;
    background: linear-gradient(135deg, var(--cyan), #60a5fa);
    box-shadow: 0 16px 40px rgba(34, 211, 238, 0.26);
}

.button-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 22px 48px rgba(34, 211, 238, 0.36);
}

.button-ghost {
    color: #e2e8f0;
    border: 1px solid var(--line);
    background: rgba(15, 23, 42, 0.56);
}

.button-ghost:hover {
    border-color: rgba(34, 211, 238, 0.45);
    background: rgba(34, 211, 238, 0.1);
}

.hero-poster {
    position: relative;
    overflow: hidden;
    border-radius: 28px;
    background: linear-gradient(135deg, rgba(34, 211, 238, 0.18), rgba(59, 130, 246, 0.12));
    box-shadow: var(--shadow);
    transform: rotate(2deg);
}

.hero-poster::after {
    content: "";
    position: absolute;
    inset: 0;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: inherit;
}

.hero-poster img {
    aspect-ratio: 2 / 3;
    object-fit: cover;
}

.hero-controls {
    position: absolute;
    left: 50%;
    bottom: 24px;
    z-index: 5;
    transform: translateX(-50%);
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 10px;
}

.hero-dot {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
    padding: 9px;
    border: 1px solid var(--line);
    border-radius: 16px;
    color: #e2e8f0;
    background: rgba(15, 23, 42, 0.62);
    backdrop-filter: blur(12px);
    cursor: pointer;
    transition: 0.2s ease;
}

.hero-dot.active,
.hero-dot:hover {
    border-color: rgba(34, 211, 238, 0.5);
    background: rgba(8, 47, 73, 0.72);
}

.hero-dot img {
    width: 44px;
    height: 54px;
    object-fit: cover;
    border-radius: 10px;
}

.hero-dot span {
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    font-size: 0.9rem;
    font-weight: 700;
}

.category-band,
.content-section {
    padding: 72px 0;
}

.alternate,
.category-band {
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.75), rgba(2, 6, 23, 0.82));
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.section-heading {
    margin-bottom: 28px;
}

.section-title-line {
    display: flex;
    align-items: center;
    gap: 14px;
}

.section-icon {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    color: #04111a;
    background: linear-gradient(135deg, var(--cyan), var(--blue));
    font-weight: 900;
}

.section-heading h2 {
    margin: 0;
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    line-height: 1.15;
}

.section-heading p {
    margin: 10px 0 0 56px;
    color: var(--muted);
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.category-grid.large {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.category-tile {
    position: relative;
    overflow: hidden;
    min-height: 132px;
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background:
        radial-gradient(circle at top right, rgba(34, 211, 238, 0.18), transparent 8rem),
        linear-gradient(135deg, rgba(30, 41, 59, 0.92), rgba(15, 23, 42, 0.96));
    box-shadow: 0 18px 60px rgba(0, 0, 0, 0.22);
    transition: 0.2s ease;
}

.category-tile:hover {
    transform: translateY(-4px);
    border-color: rgba(34, 211, 238, 0.45);
}

.category-icon {
    display: block;
    font-size: 2rem;
    margin-bottom: 12px;
}

.category-tile strong,
.category-tile em {
    display: block;
}

.category-tile strong {
    font-size: 1.08rem;
}

.category-tile em {
    color: var(--muted);
    font-style: normal;
}

.movie-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
}

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

.full-library {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.movie-card {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--bg-card);
    box-shadow: 0 16px 52px rgba(0, 0, 0, 0.22);
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.movie-card:hover {
    transform: translateY(-5px);
    border-color: rgba(34, 211, 238, 0.45);
    box-shadow: 0 26px 70px rgba(0, 0, 0, 0.32);
}

.poster-shell {
    position: relative;
    display: block;
    overflow: hidden;
    background: linear-gradient(135deg, #0f172a, #1e293b);
}

.poster-shell img {
    aspect-ratio: 2 / 3;
    object-fit: cover;
    transition: transform 0.3s ease, opacity 0.2s ease;
}

.movie-card:hover .poster-shell img {
    transform: scale(1.05);
}

.poster-badge,
.poster-play {
    position: absolute;
    z-index: 2;
}

.poster-badge {
    top: 12px;
    left: 12px;
    padding: 4px 9px;
    border-radius: 999px;
    color: #06121b;
    background: rgba(34, 211, 238, 0.92);
    font-size: 0.78rem;
    font-weight: 900;
}

.poster-play {
    right: 12px;
    bottom: 12px;
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 999px;
    color: #04111a;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.movie-card-body {
    padding: 16px;
}

.movie-meta-row {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    color: var(--cyan);
    font-size: 0.82rem;
    font-weight: 700;
}

.movie-card h3 {
    margin: 8px 0 6px;
    font-size: 1.12rem;
    line-height: 1.25;
}

.movie-card p {
    display: -webkit-box;
    min-height: 3.2em;
    margin: 0 0 12px;
    overflow: hidden;
    color: var(--muted);
    font-size: 0.92rem;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.movie-card-compact .movie-card-body {
    padding: 14px;
}

.movie-card-compact h3 {
    font-size: 1rem;
}

.movie-card-compact .tag-row .tag:nth-child(n+3) {
    display: none;
}

.special-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.special-card {
    position: relative;
    min-height: 300px;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background-position: center;
    background-size: cover;
    box-shadow: var(--shadow);
}

.special-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(2, 6, 23, 0.08), rgba(2, 6, 23, 0.95));
}

.special-content {
    position: relative;
    z-index: 2;
}

.special-content em,
.special-content strong,
.special-content small {
    display: block;
}

.special-content em {
    color: var(--cyan);
    font-style: normal;
    font-weight: 800;
}

.special-content strong {
    margin: 8px 0;
    font-size: 1.55rem;
}

.special-content small {
    margin-bottom: 12px;
    color: #dbeafe;
}

.filter-panel {
    display: grid;
    grid-template-columns: minmax(240px, 1fr) 2fr auto;
    gap: 14px;
    align-items: end;
    margin-bottom: 26px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(15, 23, 42, 0.72);
}

.search-box span {
    display: block;
    margin-bottom: 6px;
    color: var(--muted);
    font-size: 0.86rem;
}

.search-box input,
.filter-selects select {
    width: 100%;
    min-height: 46px;
    border: 1px solid rgba(148, 163, 184, 0.22);
    border-radius: 14px;
    color: #f8fafc;
    background: rgba(2, 6, 23, 0.72);
    outline: none;
}

.search-box input {
    padding: 0 14px;
}

.filter-selects {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
}

.filter-selects select {
    padding: 0 10px;
}

.filter-result {
    min-width: 120px;
    color: var(--cyan);
    font-weight: 800;
    text-align: right;
}

.page-hero,
.detail-hero {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at 20% 20%, rgba(34, 211, 238, 0.18), transparent 26rem),
        radial-gradient(circle at 80% 0%, rgba(236, 72, 153, 0.1), transparent 26rem),
        linear-gradient(135deg, #020617, #111827);
}

.page-hero {
    padding: 86px 0;
}

.small-hero {
    padding: 76px 0 70px;
}

.detail-hero {
    min-height: 620px;
    background-position: center;
    background-size: cover;
}

.detail-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(2, 6, 23, 0.96), rgba(2, 6, 23, 0.72), rgba(2, 6, 23, 0.9)),
        linear-gradient(180deg, rgba(2, 6, 23, 0.25), #020617);
}

.detail-hero-inner {
    position: relative;
    z-index: 2;
    min-height: 620px;
    display: grid;
    grid-template-columns: 330px minmax(0, 1fr);
    gap: 52px;
    align-items: center;
    padding: 70px 0;
}

.detail-poster {
    overflow: hidden;
    border-radius: 28px;
    box-shadow: var(--shadow);
}

.detail-poster img {
    aspect-ratio: 2 / 3;
    object-fit: cover;
}

.detail-score-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 20px;
}

.detail-score-row span {
    padding: 8px 12px;
    border: 1px solid rgba(250, 204, 21, 0.28);
    border-radius: 999px;
    color: #fef3c7;
    background: rgba(113, 63, 18, 0.26);
    font-weight: 800;
}

.player-frame {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 28px;
    background: #000000;
    box-shadow: var(--shadow);
}

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

.player-start {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    gap: 12px;
    border: 0;
    color: #ffffff;
    background: radial-gradient(circle, rgba(34, 211, 238, 0.2), rgba(2, 6, 23, 0.66));
    cursor: pointer;
}

.player-start span {
    width: 78px;
    height: 78px;
    display: grid;
    place-items: center;
    border-radius: 999px;
    color: #03101a;
    background: linear-gradient(135deg, var(--cyan), #60a5fa);
    font-size: 2rem;
    box-shadow: 0 18px 45px rgba(34, 211, 238, 0.3);
}

.player-start strong {
    font-size: 1.15rem;
}

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

.player-status {
    margin: 0;
    padding: 10px 14px;
    color: #94a3b8;
    background: #020617;
    font-size: 0.86rem;
    word-break: break-all;
}

.detail-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) 320px;
    gap: 18px;
}

.detail-text-card,
.detail-side-card {
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(15, 23, 42, 0.72);
}

.detail-text-card h2,
.detail-side-card h2 {
    margin: 0 0 12px;
    font-size: 1.35rem;
}

.detail-text-card p {
    margin: 0;
    color: #cbd5e1;
}

.detail-side-card dl {
    display: grid;
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 10px;
    margin: 0;
}

.detail-side-card dt {
    color: var(--muted);
}

.detail-side-card dd {
    margin: 0;
    color: #e2e8f0;
}

.ranking-layout {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.ranking-list {
    display: grid;
    gap: 10px;
}

.ranking-item {
    display: grid;
    grid-template-columns: 44px 50px minmax(0, 1fr) 42px;
    gap: 12px;
    align-items: center;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: rgba(15, 23, 42, 0.72);
    transition: 0.2s ease;
}

.ranking-item:hover {
    border-color: rgba(34, 211, 238, 0.42);
    transform: translateX(4px);
}

.rank-no {
    color: var(--yellow);
    font-weight: 900;
}

.ranking-item img {
    width: 50px;
    height: 66px;
    object-fit: cover;
    border-radius: 10px;
}

.ranking-info {
    min-width: 0;
}

.ranking-info strong,
.ranking-info small {
    display: block;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.ranking-info small {
    color: var(--muted);
}

.ranking-item em {
    color: var(--cyan);
    font-style: normal;
    font-weight: 900;
}

.site-footer {
    border-top: 1px solid var(--line);
    background: #020617;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1.1fr;
    gap: 36px;
    padding: 52px 0;
}

.footer-brand {
    margin-bottom: 14px;
}

.site-footer p,
.site-footer a {
    color: var(--muted);
}

.site-footer a {
    display: block;
    margin: 6px 0;
}

.site-footer h3 {
    margin: 0 0 12px;
}

.footer-bottom {
    padding: 18px;
    border-top: 1px solid var(--line);
    color: #64748b;
    text-align: center;
}

.cover-image.is-missing {
    opacity: 0;
}

.poster-shell.image-missing::before,
.hero-poster.image-missing::before,
.detail-poster.image-missing::before {
    content: "经典电影";
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    color: rgba(255, 255, 255, 0.72);
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.92), rgba(8, 47, 73, 0.74));
    font-weight: 900;
}

.is-filter-hidden {
    display: none !important;
}

@media (max-width: 1100px) {
    .movie-grid,
    .full-library,
    .featured-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

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

    .ranking-layout,
    .detail-layout {
        grid-template-columns: 1fr;
    }

    .hero-content {
        grid-template-columns: 1fr 260px;
    }
}

@media (max-width: 820px) {
    .mobile-menu-button {
        display: block;
    }

    .site-nav {
        position: absolute;
        left: 16px;
        right: 16px;
        top: calc(100% + 10px);
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 12px;
        border: 1px solid var(--line);
        border-radius: 18px;
        background: rgba(15, 23, 42, 0.98);
    }

    .site-nav.is-open {
        display: flex;
    }

    .nav-link {
        border-radius: 12px;
    }

    .hero-content,
    .detail-hero-inner {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .hero-poster,
    .detail-poster {
        width: min(260px, 80vw);
        margin: 0 auto;
    }

    .hero-controls {
        grid-template-columns: repeat(5, 1fr);
        overflow-x: auto;
    }

    .hero-dot {
        min-width: 72px;
        justify-content: center;
    }

    .hero-dot span {
        display: none;
    }

    .hero-dot img {
        width: 46px;
        height: 58px;
    }

    .movie-grid,
    .full-library,
    .featured-grid,
    .special-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .category-grid,
    .category-grid.large {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

    .filter-selects {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .filter-result {
        text-align: left;
    }

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

@media (max-width: 520px) {
    .container {
        width: min(100% - 22px, 1180px);
    }

    .brand-text {
        font-size: 1.15rem;
    }

    .hero {
        min-height: 760px;
    }

    .hero-content {
        min-height: 760px;
        padding-top: 54px;
    }

    .movie-grid,
    .full-library,
    .featured-grid,
    .special-grid,
    .category-grid,
    .category-grid.large {
        grid-template-columns: 1fr;
    }

    .filter-selects {
        grid-template-columns: 1fr;
    }

    .ranking-item {
        grid-template-columns: 36px 48px minmax(0, 1fr);
    }

    .ranking-item em {
        display: none;
    }
}