/* 天美影院原创静态主题 */
:root {
    --bg: #0a0c11;
    --panel: #121620;
    --panel-soft: #181d28;
    --text: #f6f2e8;
    --muted: #aaa9a6;
    --line: #2a303d;
    --gold: #ffc857;
    --orange: #ff7a45;
    --blue: #69a9ff;
    --radius: 22px;
    --shadow: 0 24px 70px rgba(0, 0, 0, .24);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    overflow-x: hidden;
    background: radial-gradient(circle at 15% -10%, #242031 0, transparent 33rem), var(--bg);
    color: var(--text);
    font-family: "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
    font-size: 16px;
    line-height: 1.7;
}

body.menu-open {
    overflow: hidden;
}

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

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

button {
    font: inherit;
}

.container {
    width: min(1200px, calc(100% - 40px));
    margin-inline: auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
    background: rgba(10, 12, 17, .9);
    backdrop-filter: blur(18px);
}

.header-inner {
    min-height: 76px;
    display: flex;
    align-items: center;
    gap: 24px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    flex: 0 0 auto;
    font-size: 1.22rem;
    font-weight: 900;
    letter-spacing: -.04em;
}

.brand-mark {
    width: 39px;
    height: 39px;
    display: grid;
    place-items: center;
    border-radius: 13px;
    background: var(--gold);
    color: #17110a;
    box-shadow: 0 8px 24px rgba(255, 200, 87, .2);
}

.main-nav {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-link {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 8px 11px;
    border-radius: 12px;
    color: #c5c3be;
    font-size: .86rem;
    transition: .2s ease;
}

.nav-link:hover,
.nav-link.active {
    background: #202633;
    color: #fff;
}

.nav-icon {
    color: var(--gold);
    font-size: .78rem;
    font-weight: 900;
}

.menu-toggle {
    display: none;
    margin-left: auto;
    width: 44px;
    height: 44px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--panel);
    color: #fff;
    cursor: pointer;
}

.page-main {
    padding: 30px 0 84px;
}

.hero {
    min-height: 570px;
    display: grid;
    grid-template-columns: 1.04fr .96fr;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 30px;
    background: linear-gradient(135deg, #161a24, #0d1016);
    box-shadow: var(--shadow);
}

.hero-copy {
    padding: clamp(38px, 6vw, 78px);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.eyebrow {
    margin: 0 0 16px;
    color: var(--gold);
    font-size: .8rem;
    font-weight: 800;
    letter-spacing: .2em;
}

.hero h1 {
    margin: 0 0 23px;
    font-size: clamp(3.3rem, 7vw, 6.8rem);
    line-height: .9;
    letter-spacing: -.09em;
}

.hero-description {
    max-width: 580px;
    margin: 0;
    color: #bbb9b3;
    font-size: 1.06rem;
}

.button-row {
    margin-top: 26px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.button {
    min-height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 18px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--panel-soft);
    color: #fff;
    font-weight: 800;
}

.button.primary {
    border-color: var(--gold);
    background: var(--gold);
    color: #17110a;
}

.hero-poster {
    position: relative;
    min-height: 470px;
    background-position: center;
    background-size: cover;
}

.hero-poster::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(8, 10, 15, .92), rgba(8, 10, 15, .05) 60%);
}

.hero-poster-info {
    position: absolute;
    z-index: 1;
    right: 30px;
    bottom: 30px;
    left: 30px;
}

.hero-poster-info h2 {
    margin: 11px 0 3px;
    font-size: clamp(1.8rem, 4vw, 3.2rem);
    line-height: 1.2;
}

.pill {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 6px 10px;
    border-radius: 8px;
    background: rgba(255, 200, 87, .94);
    color: #17110a;
    font-size: .78rem;
    font-weight: 900;
}

.signal-strip {
    margin-top: 20px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #10141c;
}

.signal-item {
    padding: 20px;
    border-right: 1px solid var(--line);
}

.signal-item:last-child {
    border: 0;
}

.signal-item strong {
    display: block;
    color: var(--gold);
    font-size: 1.35rem;
}

.section {
    margin-top: 76px;
}

.section-head {
    margin-bottom: 24px;
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 20px;
}

.section-head h2 {
    margin: 0;
    font-size: clamp(1.7rem, 3.5vw, 2.65rem);
    line-height: 1.12;
    letter-spacing: -.05em;
}

.section-head p {
    max-width: 590px;
    margin: 8px 0 0;
    color: var(--muted);
}

.more-link {
    flex: 0 0 auto;
    color: var(--gold);
    font-weight: 800;
}

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

.video-card {
    min-width: 0;
}

.cover {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #1b202a;
}

.cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .35s ease;
}

.video-card:hover .cover img {
    transform: scale(1.045);
}

.play-badge {
    position: absolute;
    inset: 50% auto auto 50%;
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, .38);
    border-radius: 50%;
    background: rgba(8, 10, 15, .72);
    color: #fff;
    transform: translate(-50%, -50%);
    backdrop-filter: blur(6px);
}

.duration {
    position: absolute;
    right: 9px;
    bottom: 9px;
    padding: 4px 7px;
    border-radius: 6px;
    background: rgba(4, 6, 10, .82);
    font-size: .75rem;
    font-weight: 800;
}

.card-body {
    padding: 14px 2px 0;
}

.card-body h3 {
    min-height: 3em;
    margin: 0 0 7px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    font-size: 1.02rem;
    line-height: 1.5;
}

.card-body p {
    margin: 0;
    color: var(--muted);
    font-size: .83rem;
}

.feature-split {
    display: grid;
    grid-template-columns: 1.25fr .75fr;
    gap: 24px;
}

.feature-large {
    min-height: 420px;
    padding: 34px;
    display: flex;
    flex-direction: column;
    justify-content: end;
    overflow: hidden;
    border-radius: 24px;
    background-position: center;
    background-size: cover;
    box-shadow: inset 0 -240px 140px -100px #090b10;
}

.feature-large h3 {
    max-width: 700px;
    margin: 13px 0 5px;
    font-size: clamp(1.8rem, 4vw, 3.3rem);
    line-height: 1.15;
}

.mini-list {
    display: grid;
    gap: 12px;
}

.mini-item {
    min-height: 90px;
    padding: 15px;
    display: flex;
    align-items: center;
    gap: 14px;
    border: 1px solid var(--line);
    border-radius: 17px;
    background: var(--panel);
}

.mini-index {
    color: var(--gold);
    font-size: 1.45rem;
    font-weight: 900;
}

.mini-item h3 {
    margin: 0;
    font-size: .98rem;
}

.mini-item p {
    margin: 3px 0 0;
    color: var(--muted);
    font-size: .78rem;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.category-tile {
    min-height: 184px;
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: linear-gradient(145deg, var(--tile, #202533), #10141b 70%);
}

.category-tile .category-icon {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 13px;
    background: rgba(255, 255, 255, .11);
    color: var(--gold);
    font-weight: 900;
}

.category-tile h3 {
    margin: 18px 0 6px;
    font-size: 1.2rem;
}

.category-tile p {
    margin: 0;
    color: #b7b8bd;
    font-size: .9rem;
}

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

.poster-card .cover {
    aspect-ratio: 3 / 4;
}

.timeline {
    border-left: 1px solid #414857;
}

.timeline-item {
    position: relative;
    padding: 0 0 32px 30px;
    display: grid;
    grid-template-columns: 110px 1fr auto;
    gap: 18px;
    align-items: center;
}

.timeline-item::before {
    content: "";
    position: absolute;
    top: 10px;
    left: -6px;
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background: var(--gold);
    box-shadow: 0 0 0 6px rgba(255, 200, 87, .12);
}

.timeline-item time {
    color: var(--gold);
    font-weight: 900;
}

.timeline-item h3 {
    margin: 0;
}

.rank-panel {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: #10141c;
}

.rank-item {
    padding: 20px 24px;
    display: grid;
    grid-template-columns: 56px minmax(0, 1fr) 130px 130px;
    gap: 18px;
    align-items: center;
    border-bottom: 1px solid var(--line);
}

.rank-item:last-child {
    border: 0;
}

.rank-number {
    color: var(--gold);
    font-size: 1.6rem;
    font-weight: 900;
}

.rank-title {
    font-weight: 800;
}

.rank-meta {
    color: var(--muted);
    font-size: .86rem;
}

.topic-grid {
    display: grid;
    grid-template-columns: 1.2fr .8fr .8fr;
    gap: 18px;
}

.topic-card {
    min-height: 330px;
    padding: 26px;
    display: flex;
    flex-direction: column;
    justify-content: end;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 24px;
    background-position: center;
    background-size: cover;
    box-shadow: inset 0 -220px 150px -80px #090b10;
}

.topic-card h3 {
    margin: 11px 0 5px;
    font-size: 1.35rem;
}

.topic-card p {
    margin: 0;
    color: #d0cdc6;
}

.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.tag-cloud a {
    padding: 10px 15px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #11151d;
    color: #d3d0c9;
}

.about-panel,
.subscribe-panel {
    padding: clamp(28px, 6vw, 62px);
    display: grid;
    grid-template-columns: 1fr .75fr;
    gap: 48px;
    align-items: center;
    border: 1px solid var(--line);
    border-radius: 28px;
    background: linear-gradient(135deg, #1a202c, #10131a);
}

.about-panel h2,
.subscribe-panel h2 {
    margin: 0 0 14px;
    font-size: clamp(1.8rem, 4vw, 3rem);
    line-height: 1.15;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.stat-box {
    padding: 20px;
    border-radius: 16px;
    background: rgba(255, 255, 255, .05);
}

.stat-box strong {
    display: block;
    color: var(--gold);
    font-size: 1.6rem;
}

.qr-visual {
    width: 190px;
    aspect-ratio: 1;
    padding: 15px;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 6px;
    justify-self: center;
    border: 10px solid #fff;
    border-radius: 18px;
    background: #fff;
}

.qr-visual span {
    border-radius: 2px;
    background: #11141a;
}

.qr-visual span:nth-child(3n) {
    background: var(--gold);
}

.breadcrumb {
    margin: 2px 0 24px;
    color: var(--muted);
    font-size: .9rem;
}

.breadcrumb a {
    color: #ddd9d0;
}

.category-hero {
    padding: clamp(30px, 6vw, 66px);
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 36px;
    align-items: end;
    border: 1px solid var(--line);
    border-radius: 28px;
    background: linear-gradient(135deg, #1d2230, #0f1219);
}

.category-hero h1 {
    margin: 8px 0 14px;
    font-size: clamp(2.6rem, 7vw, 5.6rem);
    line-height: .95;
    letter-spacing: -.07em;
}

.category-hero p {
    max-width: 760px;
    margin: 0;
    color: #bab9b5;
}

.category-symbol {
    color: var(--gold);
    font-size: clamp(4rem, 12vw, 9rem);
    font-weight: 900;
    line-height: 1;
    opacity: .9;
}

.player-shell {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: #06080c;
    box-shadow: var(--shadow);
}

.player-screen {
    position: relative;
    aspect-ratio: 16 / 9;
    background-position: center;
    background-size: cover;
}

.player-screen::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(0, 0, 0, .5), transparent 55%);
}

.player-main-button {
    position: absolute;
    z-index: 2;
    inset: 50% auto auto 50%;
    width: 82px;
    height: 82px;
    border: 1px solid rgba(255, 255, 255, .46);
    border-radius: 50%;
    background: rgba(10, 12, 17, .78);
    color: #fff;
    font-size: 1.7rem;
    transform: translate(-50%, -50%);
    cursor: pointer;
    backdrop-filter: blur(8px);
}

.player-controls {
    padding: 14px 18px;
    display: grid;
    grid-template-columns: auto 1fr auto auto auto;
    gap: 14px;
    align-items: center;
}

.control-button {
    border: 0;
    background: transparent;
    color: #fff;
    cursor: pointer;
}

.progress-track {
    height: 6px;
    overflow: hidden;
    border-radius: 999px;
    background: #333844;
}

.progress-value {
    width: 18%;
    height: 100%;
    border-radius: inherit;
    background: var(--gold);
}

.detail-head {
    margin: 30px 0;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 28px;
    align-items: end;
}

.detail-head h1 {
    margin: 0 0 12px;
    font-size: clamp(2.1rem, 5vw, 4rem);
    line-height: 1.13;
    letter-spacing: -.055em;
}

.meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    color: var(--muted);
    font-size: .9rem;
}

.favorite-button {
    min-height: 46px;
    padding: 10px 18px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--panel);
    color: #fff;
    cursor: pointer;
}

.favorite-button.saved {
    border-color: var(--gold);
    color: var(--gold);
}

.article-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 330px;
    gap: 36px;
}

.article-content h2 {
    margin: 42px 0 13px;
    font-size: 1.65rem;
}

.article-content p {
    color: #c7c4bd;
}

.scene-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}

.scene-grid figure {
    margin: 0;
}

.scene-grid img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    border-radius: 16px;
}

.scene-grid figcaption {
    margin-top: 7px;
    color: var(--muted);
    font-size: .82rem;
}

.highlight-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.highlight-list li {
    margin-bottom: 10px;
    padding: 14px 16px;
    border-left: 3px solid var(--gold);
    border-radius: 0 12px 12px 0;
    background: #121720;
}

.side-panel {
    align-self: start;
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: var(--panel);
}

.side-panel h2 {
    margin: 0 0 16px;
    font-size: 1.2rem;
}

.side-link {
    padding: 13px 0;
    display: block;
    border-bottom: 1px solid var(--line);
}

.side-link:last-child {
    border: 0;
}

.pager {
    margin-top: 34px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}

.pager a,
.pager span {
    min-height: 78px;
    padding: 15px 18px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: #11151d;
}

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

.site-footer {
    border-top: 1px solid var(--line);
    background: #080a0e;
}

.footer-grid {
    padding: 48px 0 30px;
    display: grid;
    grid-template-columns: 1.2fr .8fr .8fr;
    gap: 48px;
}

.footer-grid h2,
.footer-grid h3 {
    margin-top: 0;
}

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

.footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px 16px;
}

.copyright {
    padding: 20px 0 30px;
    border-top: 1px solid var(--line);
    color: #777a83;
    font-size: .82rem;
}

.back-top {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 20;
    width: 46px;
    height: 46px;
    display: none;
    border: 1px solid var(--line);
    border-radius: 50%;
    background: #202532;
    color: #fff;
    cursor: pointer;
}

.back-top.visible {
    display: block;
}

@media (max-width: 1020px) {
    .menu-toggle {
        display: block;
    }

    .main-nav {
        position: fixed;
        inset: 76px 0 auto;
        max-height: calc(100vh - 76px);
        padding: 18px 20px 30px;
        display: none;
        overflow: auto;
        grid-template-columns: repeat(2, 1fr);
        border-bottom: 1px solid var(--line);
        background: #0d1016;
    }

    .main-nav.open {
        display: grid;
    }

    .nav-link {
        padding: 12px;
        background: #151922;
    }

    .hero,
    .about-panel,
    .subscribe-panel,
    .article-layout {
        grid-template-columns: 1fr;
    }

    .hero-poster {
        min-height: 430px;
    }

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

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

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

    .topic-card:first-child {
        grid-column: 1 / -1;
    }
}

@media (max-width: 720px) {
    .container {
        width: min(100% - 28px, 1200px);
    }

    .page-main {
        padding-top: 18px;
    }

    .hero {
        min-height: 0;
        border-radius: 22px;
    }

    .hero-copy {
        min-height: 430px;
        padding: 34px 26px;
    }

    .hero h1 {
        font-size: clamp(3.2rem, 20vw, 5rem);
    }

    .hero-poster {
        min-height: 370px;
    }

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

    .signal-item:nth-child(2) {
        border-right: 0;
    }

    .signal-item:nth-child(-n + 2) {
        border-bottom: 1px solid var(--line);
    }

    .section {
        margin-top: 58px;
    }

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

    .video-grid,
    .poster-row,
    .category-grid,
    .feature-split,
    .topic-grid,
    .footer-grid,
    .detail-head {
        grid-template-columns: 1fr 1fr;
    }

    .feature-large,
    .topic-card:first-child,
    .footer-grid > :first-child,
    .detail-head > :first-child {
        grid-column: 1 / -1;
    }

    .rank-item {
        grid-template-columns: 44px 1fr;
    }

    .rank-meta {
        display: none;
    }

    .timeline-item {
        grid-template-columns: 1fr;
        gap: 3px;
    }

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

    .category-symbol {
        display: none;
    }

    .player-controls {
        grid-template-columns: auto 1fr auto;
    }

    .volume-control,
    .time-control {
        display: none;
    }
}

@media (max-width: 480px) {
    .video-grid,
    .poster-row,
    .category-grid,
    .topic-grid,
    .footer-grid,
    .detail-head,
    .scene-grid,
    .pager {
        grid-template-columns: 1fr;
    }

    .feature-large,
    .topic-card:first-child,
    .footer-grid > :first-child,
    .detail-head > :first-child {
        grid-column: auto;
    }

    .feature-large {
        min-height: 350px;
    }

    .card-body h3 {
        min-height: auto;
    }
}