:root {
    color-scheme: dark;
    --bg: #020617;
    --bg-soft: #0f172a;
    --bg-card: rgba(15, 23, 42, 0.82);
    --text: #e5eefc;
    --muted: #9caec8;
    --blue: #38bdf8;
    --blue-deep: #2563eb;
    --cyan: #67e8f9;
    --line: rgba(56, 189, 248, 0.18);
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
    --radius: 24px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    background:
        radial-gradient(circle at 12% 4%, rgba(14, 165, 233, 0.16), transparent 28rem),
        radial-gradient(circle at 84% 8%, rgba(34, 211, 238, 0.11), transparent 26rem),
        linear-gradient(180deg, #020617 0%, #0f172a 42%, #020617 100%);
}

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

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

button,
input {
    font: inherit;
}

.container {
    width: min(1200px, calc(100% - 32px));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 1px solid var(--line);
    background: rgba(2, 6, 23, 0.82);
    backdrop-filter: blur(18px);
}

.header-inner {
    width: min(1200px, calc(100% - 32px));
    height: 72px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 26px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-width: max-content;
}

.brand-mark {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    color: #00111a;
    background: linear-gradient(135deg, var(--blue), var(--cyan));
    box-shadow: 0 16px 42px rgba(14, 165, 233, 0.35);
}

.brand-name {
    font-size: 1.45rem;
    font-weight: 900;
    letter-spacing: 0.03em;
    background: linear-gradient(90deg, var(--blue), var(--cyan));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.desktop-nav {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: auto;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    padding: 10px 14px;
    border-radius: 999px;
    color: var(--muted);
    transition: color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.nav-link:hover,
.nav-link.is-active {
    color: #dff8ff;
    background: rgba(37, 99, 235, 0.22);
    transform: translateY(-1px);
}

.search-box {
    width: 320px;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.72);
}

.search-box input,
.large-search input {
    width: 100%;
    min-width: 0;
    border: 0;
    outline: 0;
    color: var(--text);
    background: transparent;
}

.search-box input::placeholder,
.large-search input::placeholder {
    color: rgba(156, 174, 200, 0.74);
}

.search-box button,
.large-search button {
    border: 0;
    cursor: pointer;
    color: #00111a;
    font-weight: 800;
    border-radius: 999px;
    padding: 8px 14px;
    background: linear-gradient(135deg, var(--blue), var(--cyan));
}

.menu-toggle {
    display: none;
    width: 42px;
    height: 42px;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(15, 23, 42, 0.72);
}

.menu-toggle span {
    display: block;
    height: 2px;
    margin: 5px 0;
    border-radius: 999px;
    background: var(--text);
}

.mobile-nav {
    display: none;
    width: min(1200px, calc(100% - 32px));
    margin: 0 auto 14px;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(15, 23, 42, 0.92);
}

.hero {
    padding: 28px 0 18px;
}

.hero-shell {
    position: relative;
    width: min(1200px, calc(100% - 32px));
    min-height: 620px;
    margin: 0 auto;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 34px;
    box-shadow: var(--shadow);
    background: #030712;
}

.hero-slide {
    position: absolute;
    inset: 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 330px;
    align-items: center;
    gap: 42px;
    padding: 68px;
    opacity: 0;
    transform: scale(1.015);
    pointer-events: none;
    transition: opacity 0.5s ease, transform 0.5s ease;
}

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

.hero-backdrop,
.detail-backdrop {
    position: absolute;
    inset: 0;
    background-position: center;
    background-size: cover;
    filter: saturate(1.12);
}

.hero-backdrop::after,
.detail-backdrop::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 76% 20%, rgba(56, 189, 248, 0.22), transparent 20rem),
        linear-gradient(180deg, rgba(2, 6, 23, 0.15), #020617 112%);
}

.hero-copy,
.hero-poster,
.detail-grid,
.page-hero-inner {
    position: relative;
    z-index: 1;
}

.eyebrow {
    margin: 0 0 12px;
    color: var(--cyan);
    font-size: 0.82rem;
    font-weight: 900;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.hero h1 {
    max-width: 760px;
    margin: 0;
    font-size: clamp(2.6rem, 6vw, 5.7rem);
    line-height: 0.98;
    letter-spacing: -0.06em;
}

.hero h2 {
    margin: 22px 0 10px;
    color: #d9f7ff;
    font-size: clamp(1.35rem, 3vw, 2.5rem);
}

.hero-summary {
    max-width: 720px;
    color: var(--muted);
    font-size: 1.08rem;
    line-height: 1.82;
}

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

.hero-tags span,
.tag-row span {
    border: 1px solid rgba(103, 232, 249, 0.2);
    border-radius: 999px;
    padding: 6px 10px;
    color: #cffafe;
    font-size: 0.82rem;
    background: rgba(14, 165, 233, 0.12);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

.primary-button,
.ghost-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    border-radius: 999px;
    padding: 0 22px;
    font-weight: 900;
    transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.primary-button {
    color: #00111a;
    background: linear-gradient(135deg, var(--blue), var(--cyan));
    box-shadow: 0 18px 48px rgba(14, 165, 233, 0.25);
}

.ghost-button {
    border: 1px solid rgba(148, 163, 184, 0.25);
    color: var(--text);
    background: rgba(15, 23, 42, 0.52);
}

.primary-button:hover,
.ghost-button:hover {
    transform: translateY(-2px);
}

.hero-poster {
    align-self: stretch;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    min-height: 430px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 30px;
    background:
        linear-gradient(145deg, rgba(37, 99, 235, 0.32), rgba(8, 47, 73, 0.7)),
        #0f172a;
    box-shadow: 0 20px 80px rgba(0, 0, 0, 0.44);
}

.hero-poster img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-poster span {
    position: relative;
    width: max-content;
    margin: auto 18px 18px;
    border-radius: 999px;
    padding: 8px 12px;
    color: #00111a;
    font-weight: 900;
    background: linear-gradient(135deg, #fde68a, #facc15);
}

.hero-dots {
    position: absolute;
    left: 68px;
    bottom: 38px;
    z-index: 4;
    display: flex;
    gap: 8px;
}

.hero-dot {
    width: 34px;
    height: 8px;
    cursor: pointer;
    border: 0;
    border-radius: 999px;
    background: rgba(226, 232, 240, 0.28);
}

.hero-dot.is-current {
    background: linear-gradient(135deg, var(--blue), var(--cyan));
}

.category-strip {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 14px;
    padding: 18px 0 6px;
}

.category-pill {
    min-height: 108px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 12px;
    border: 1px solid var(--line);
    border-radius: 22px;
    padding: 18px;
    background: linear-gradient(145deg, rgba(15, 23, 42, 0.92), rgba(8, 47, 73, 0.52));
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.category-pill:hover {
    transform: translateY(-3px);
    border-color: rgba(103, 232, 249, 0.52);
}

.category-pill strong {
    font-size: 1.05rem;
}

.category-pill span {
    color: var(--muted);
    font-size: 0.86rem;
    line-height: 1.55;
}

.content-section {
    padding: 42px 0;
}

.section-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 22px;
}

.section-heading h2 {
    margin: 0;
    font-size: clamp(1.7rem, 3vw, 2.5rem);
    letter-spacing: -0.04em;
}

.section-link {
    color: var(--cyan);
    font-weight: 900;
}

.movie-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.wide-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.movie-card {
    overflow: hidden;
    border: 1px solid rgba(56, 189, 248, 0.14);
    border-radius: 24px;
    background: rgba(15, 23, 42, 0.74);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.2);
    transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.movie-card:hover {
    transform: translateY(-4px);
    border-color: rgba(103, 232, 249, 0.46);
    background: rgba(15, 23, 42, 0.92);
}

.movie-card.wide {
    display: grid;
    grid-template-columns: 150px minmax(0, 1fr);
}

.poster-link {
    position: relative;
    display: block;
}

.poster-frame {
    position: relative;
    display: block;
    aspect-ratio: 2 / 3;
    overflow: hidden;
    background:
        radial-gradient(circle at 28% 20%, rgba(103, 232, 249, 0.22), transparent 8rem),
        linear-gradient(145deg, #0f172a, #082f49 55%, #111827);
}

.movie-card.wide .poster-frame {
    height: 100%;
    min-height: 214px;
    aspect-ratio: auto;
}

.poster-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.poster-frame.is-empty::after {
    content: "热门片库";
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    color: rgba(226, 232, 240, 0.72);
    font-weight: 900;
    letter-spacing: 0.18em;
}

.year-badge,
.rating-badge {
    position: absolute;
    top: 12px;
    z-index: 2;
    border-radius: 999px;
    padding: 6px 10px;
    font-size: 0.76rem;
    font-weight: 900;
    backdrop-filter: blur(12px);
}

.year-badge {
    left: 12px;
    color: #dff8ff;
    background: rgba(2, 6, 23, 0.66);
}

.rating-badge {
    right: 12px;
    color: #00111a;
    background: linear-gradient(135deg, #fde68a, #facc15);
}

.card-content {
    padding: 16px;
}

.card-title {
    display: -webkit-box;
    min-height: 2.75em;
    overflow: hidden;
    color: #f8fbff;
    font-size: 1.02rem;
    font-weight: 900;
    line-height: 1.35;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.card-line {
    display: -webkit-box;
    min-height: 4.65em;
    margin: 10px 0 14px;
    overflow: hidden;
    color: var(--muted);
    line-height: 1.55;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 12px;
    color: rgba(203, 213, 225, 0.72);
    font-size: 0.82rem;
}

.tag-row {
    margin-top: 14px;
}

.page-hero,
.detail-hero {
    position: relative;
    overflow: hidden;
    background-position: center;
    background-size: cover;
}

.page-hero {
    min-height: 360px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--line);
}

.page-hero.compact {
    min-height: 290px;
    background:
        radial-gradient(circle at 80% 10%, rgba(14, 165, 233, 0.2), transparent 24rem),
        linear-gradient(135deg, rgba(2, 6, 23, 0.96), rgba(15, 23, 42, 0.84));
}

.page-hero h1,
.detail-side h1 {
    max-width: 840px;
    margin: 0 0 18px;
    font-size: clamp(2.1rem, 5vw, 4.8rem);
    line-height: 1.05;
    letter-spacing: -0.05em;
}

.page-hero p,
.detail-line {
    max-width: 760px;
    color: var(--muted);
    font-size: 1.08rem;
    line-height: 1.8;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.category-card-link {
    display: grid;
    grid-template-columns: 188px minmax(0, 1fr);
    gap: 22px;
    align-items: center;
    min-height: 220px;
    border: 1px solid var(--line);
    border-radius: 28px;
    padding: 22px;
    background: rgba(15, 23, 42, 0.76);
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.category-card-link:hover {
    transform: translateY(-4px);
    border-color: rgba(103, 232, 249, 0.5);
}

.category-card h2 {
    margin: 0 0 10px;
    font-size: 1.55rem;
}

.category-card p,
.category-card span {
    color: var(--muted);
    line-height: 1.7;
}

.category-cover-stack {
    position: relative;
    height: 168px;
}

.category-cover-stack img {
    position: absolute;
    width: 112px;
    height: 168px;
    object-fit: cover;
    border: 3px solid rgba(226, 232, 240, 0.12);
    border-radius: 18px;
    background: linear-gradient(145deg, #0f172a, #082f49);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.32);
}

.category-cover-stack img:nth-child(1) {
    left: 0;
    z-index: 3;
}

.category-cover-stack img:nth-child(2) {
    left: 38px;
    top: 8px;
    z-index: 2;
}

.category-cover-stack img:nth-child(3) {
    left: 76px;
    top: 16px;
    z-index: 1;
}

.detail-hero {
    min-height: 720px;
    display: flex;
    align-items: center;
    padding: 48px 0;
}

.detail-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.75fr);
    gap: 28px;
    align-items: center;
}

.player-card {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 30px;
    background: #000;
    box-shadow: var(--shadow);
}

.video-player {
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #000;
}

.play-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
    border: 0;
    cursor: pointer;
    color: #f8fbff;
    background: radial-gradient(circle at center, rgba(2, 6, 23, 0.2), rgba(2, 6, 23, 0.72));
    transition: opacity 0.2s ease, visibility 0.2s ease;
}

.play-overlay span {
    width: 86px;
    height: 86px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: #00111a;
    font-size: 2rem;
    background: linear-gradient(135deg, var(--blue), var(--cyan));
    box-shadow: 0 18px 60px rgba(14, 165, 233, 0.36);
}

.play-overlay.is-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.player-error {
    position: absolute;
    left: 18px;
    right: 18px;
    bottom: 18px;
    display: none;
    border: 1px solid rgba(248, 113, 113, 0.35);
    border-radius: 16px;
    padding: 12px 14px;
    color: #fecaca;
    background: rgba(127, 29, 29, 0.82);
}

.player-error.is-visible {
    display: block;
}

.detail-side {
    border: 1px solid rgba(56, 189, 248, 0.16);
    border-radius: 28px;
    padding: 28px;
    background: rgba(15, 23, 42, 0.78);
    backdrop-filter: blur(18px);
}

.detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 18px 0;
}

.detail-meta span {
    border-radius: 999px;
    padding: 8px 12px;
    color: #dff8ff;
    background: rgba(14, 165, 233, 0.12);
}

.large-tags span {
    padding: 8px 12px;
}

.detail-content-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 24px;
    padding: 48px 0 24px;
}

.story-card,
.side-card {
    border: 1px solid var(--line);
    border-radius: 28px;
    padding: 28px;
    background: rgba(15, 23, 42, 0.72);
}

.story-card h2,
.side-card h2 {
    margin: 0 0 14px;
    font-size: 1.45rem;
}

.story-card p {
    margin: 0 0 28px;
    color: #cbd5e1;
    font-size: 1.02rem;
    line-height: 1.9;
}

.info-list {
    display: grid;
    gap: 12px;
    margin: 0;
}

.info-list div {
    display: grid;
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 12px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.12);
    padding-bottom: 12px;
}

.info-list dt {
    color: var(--cyan);
    font-weight: 900;
}

.info-list dd {
    margin: 0;
    color: var(--muted);
}

.side-rank-item {
    display: grid;
    grid-template-columns: 34px minmax(0, 1fr) 44px;
    gap: 10px;
    align-items: center;
    border-radius: 16px;
    padding: 12px;
    color: var(--muted);
    transition: background 0.2s ease, color 0.2s ease;
}

.side-rank-item:hover {
    color: #f8fbff;
    background: rgba(14, 165, 233, 0.12);
}

.side-rank-item span {
    width: 28px;
    height: 28px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: #00111a;
    font-weight: 900;
    background: linear-gradient(135deg, var(--blue), var(--cyan));
}

.side-rank-item strong {
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.side-rank-item em {
    color: #facc15;
    font-style: normal;
    font-weight: 900;
}

.large-search {
    width: min(680px, 100%);
    display: flex;
    gap: 10px;
    margin-top: 24px;
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 8px;
    background: rgba(15, 23, 42, 0.72);
}

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

.empty-state {
    display: none;
    border: 1px solid var(--line);
    border-radius: 22px;
    padding: 24px;
    color: var(--muted);
    background: rgba(15, 23, 42, 0.72);
}

.empty-state.is-visible {
    display: block;
}

.site-footer {
    margin-top: 48px;
    border-top: 1px solid var(--line);
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.52), #020617);
}

.footer-grid {
    width: min(1200px, calc(100% - 32px));
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.6fr repeat(3, 1fr);
    gap: 34px;
    padding: 44px 0;
}

.footer-brand {
    margin-bottom: 12px;
    color: var(--cyan);
    font-size: 1.35rem;
    font-weight: 900;
}

.site-footer p,
.site-footer a {
    display: block;
    color: var(--muted);
    line-height: 1.75;
}

.site-footer h2 {
    margin: 0 0 12px;
    font-size: 1rem;
}

.site-footer a:hover {
    color: var(--cyan);
}

.footer-bottom {
    width: min(1200px, calc(100% - 32px));
    margin: 0 auto;
    border-top: 1px solid rgba(148, 163, 184, 0.12);
    padding: 18px 0 28px;
    color: rgba(156, 174, 200, 0.76);
    font-size: 0.9rem;
}

@media (max-width: 1050px) {
    .search-box {
        display: none;
    }

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

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

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

    .hero-slide {
        grid-template-columns: 1fr;
        padding: 44px;
    }

    .hero-poster {
        display: none;
    }
}

@media (max-width: 780px) {
    .header-inner {
        height: 66px;
    }

    .desktop-nav {
        display: none;
    }

    .menu-toggle {
        display: block;
        margin-left: auto;
    }

    .mobile-nav.is-open {
        display: grid;
        gap: 6px;
    }

    .hero-shell {
        min-height: 610px;
        border-radius: 24px;
    }

    .hero-slide {
        padding: 30px;
    }

    .hero-dots {
        left: 30px;
        bottom: 26px;
    }

    .movie-grid,
    .wide-grid,
    .category-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .movie-card.wide {
        grid-template-columns: 122px minmax(0, 1fr);
    }

    .movie-card.wide .poster-frame {
        min-height: 194px;
    }

    .category-card-link {
        grid-template-columns: 1fr;
    }

    .category-strip {
        grid-template-columns: 1fr;
    }

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

    .detail-hero {
        min-height: auto;
        padding: 24px 0;
    }

    .detail-side,
    .story-card,
    .side-card {
        padding: 20px;
        border-radius: 22px;
    }

    .large-search {
        border-radius: 22px;
        flex-direction: column;
    }

    .large-search input {
        min-height: 42px;
    }
}

@media (max-width: 520px) {
    .container,
    .header-inner,
    .mobile-nav,
    .footer-grid,
    .footer-bottom,
    .hero-shell {
        width: min(100% - 20px, 1200px);
    }

    .hero h1,
    .page-hero h1,
    .detail-side h1 {
        letter-spacing: -0.04em;
    }

    .movie-grid {
        gap: 14px;
    }

    .movie-card.wide {
        grid-template-columns: 1fr;
    }
}