:root {
    --primary-50: #f0f9ff;
    --primary-100: #e0f2fe;
    --primary-500: #0ea5e9;
    --primary-600: #0284c7;
    --primary-700: #0369a1;
    --secondary-50: #f0fdfa;
    --secondary-100: #ccfbf1;
    --secondary-500: #14b8a6;
    --secondary-600: #0d9488;
    --accent-50: #fff7ed;
    --accent-600: #ea580c;
    --neutral-50: #fafaf9;
    --neutral-100: #f5f5f4;
    --neutral-200: #e7e5e4;
    --neutral-300: #d6d3d1;
    --neutral-500: #78716c;
    --neutral-600: #57534e;
    --neutral-700: #44403c;
    --neutral-800: #292524;
    --neutral-900: #1c1917;
    --shadow-soft: 0 20px 45px rgba(15, 23, 42, 0.10);
    --shadow-hover: 0 26px 55px rgba(15, 23, 42, 0.16);
    --radius-xl: 24px;
    --radius-lg: 18px;
    --header-height: 76px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    color: var(--neutral-900);
    background: linear-gradient(180deg, var(--neutral-50), #ffffff 42%, var(--neutral-50));
    font-family: Inter, "Noto Sans SC", "Microsoft YaHei", Arial, sans-serif;
    line-height: 1.6;
}

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

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

button,
input,
select {
    font: inherit;
}

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.92);
    border-bottom: 1px solid rgba(231, 229, 228, 0.82);
    backdrop-filter: blur(18px);
}

.nav-shell {
    max-width: 1220px;
    height: var(--header-height);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.logo,
.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.logo-mark {
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--primary-500), var(--secondary-500));
    box-shadow: 0 12px 30px rgba(14, 165, 233, 0.28);
}

.logo-text {
    font-size: 20px;
}

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

.main-nav a {
    padding: 10px 14px;
    color: var(--neutral-700);
    border-radius: 999px;
    transition: color 180ms ease, background 180ms ease, transform 180ms ease;
}

.main-nav a:hover {
    color: var(--primary-700);
    background: var(--primary-50);
    transform: translateY(-1px);
}

.nav-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border: 0;
    border-radius: 12px;
    background: var(--neutral-100);
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    margin: 5px auto;
    border-radius: 2px;
    background: var(--neutral-800);
}

.hero-section {
    position: relative;
    min-height: 680px;
    padding-top: var(--header-height);
    color: #ffffff;
    overflow: hidden;
    background: var(--neutral-900);
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transform: scale(1.02);
    transition: opacity 700ms ease, transform 900ms ease;
}

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

.hero-bg {
    position: absolute;
    inset: 0;
    background-position: center;
    background-size: cover;
    filter: saturate(1.05);
}

.hero-bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 16% 20%, rgba(14, 165, 233, 0.42), transparent 34%),
        radial-gradient(circle at 82% 34%, rgba(20, 184, 166, 0.36), transparent 32%),
        linear-gradient(90deg, rgba(0, 0, 0, 0.84), rgba(0, 0, 0, 0.46) 48%, rgba(0, 0, 0, 0.78)),
        linear-gradient(180deg, rgba(0, 0, 0, 0.24), rgba(0, 0, 0, 0.88));
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1220px;
    min-height: 604px;
    margin: 0 auto;
    padding: 80px 24px 72px;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(280px, 420px);
    align-items: center;
    gap: 54px;
}

.hero-copy {
    max-width: 730px;
}

.hero-kicker,
.section-kicker,
.page-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 12px;
    color: #e0f2fe;
    background: rgba(255, 255, 255, 0.13);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 999px;
    backdrop-filter: blur(12px);
    font-size: 13px;
    font-weight: 700;
}

.section-kicker,
.page-kicker {
    color: var(--primary-700);
    background: var(--primary-50);
    border-color: var(--primary-100);
}

.hero-copy h1 {
    margin: 22px 0 18px;
    max-width: 820px;
    font-size: clamp(42px, 7vw, 82px);
    line-height: 0.98;
    letter-spacing: -0.06em;
}

.hero-copy p {
    max-width: 700px;
    color: rgba(255, 255, 255, 0.82);
    font-size: 18px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    margin-top: 30px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 12px 20px;
    border: 0;
    border-radius: 999px;
    cursor: pointer;
    font-weight: 800;
    transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

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

.btn-primary {
    color: #ffffff;
    background: linear-gradient(135deg, var(--primary-600), var(--secondary-600));
    box-shadow: 0 18px 36px rgba(2, 132, 199, 0.28);
}

.btn-secondary {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.16);
    border: 1px solid rgba(255, 255, 255, 0.22);
    backdrop-filter: blur(12px);
}

.btn-light {
    color: var(--primary-700);
    background: #ffffff;
    box-shadow: var(--shadow-soft);
}

.hero-search {
    width: min(100%, 580px);
    margin-top: 28px;
    padding: 8px;
    display: flex;
    gap: 8px;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 999px;
    backdrop-filter: blur(16px);
}

.hero-search input {
    flex: 1;
    min-width: 0;
    border: 0;
    outline: 0;
    color: #ffffff;
    background: transparent;
    padding: 0 16px;
}

.hero-search input::placeholder {
    color: rgba(255, 255, 255, 0.68);
}

.hero-panel {
    position: relative;
    padding: 22px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 30px;
    background: rgba(255, 255, 255, 0.14);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.32);
    backdrop-filter: blur(20px);
}

.hero-poster {
    aspect-ratio: 3 / 4;
    overflow: hidden;
    border-radius: 24px;
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.62), rgba(20, 184, 166, 0.52));
}

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

.hero-mini-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 14px;
}

.hero-mini-list a {
    padding: 12px;
    color: rgba(255, 255, 255, 0.84);
    border-radius: 16px;
    background: rgba(0, 0, 0, 0.18);
}

.hero-mini-list strong {
    display: block;
    color: #ffffff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.hero-controls {
    position: absolute;
    left: 50%;
    bottom: 28px;
    z-index: 4;
    display: flex;
    gap: 10px;
    transform: translateX(-50%);
}

.hero-dot {
    width: 10px;
    height: 10px;
    padding: 0;
    border: 0;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.48);
    cursor: pointer;
    transition: width 180ms ease, background 180ms ease;
}

.hero-dot.is-active {
    width: 32px;
    background: #ffffff;
}

.hero-arrow {
    position: absolute;
    top: 50%;
    z-index: 4;
    width: 48px;
    height: 48px;
    border: 0;
    border-radius: 999px;
    color: #ffffff;
    background: rgba(0, 0, 0, 0.42);
    cursor: pointer;
    backdrop-filter: blur(10px);
}

.hero-arrow:hover {
    background: rgba(0, 0, 0, 0.68);
}

.hero-arrow.prev {
    left: 22px;
}

.hero-arrow.next {
    right: 22px;
}

.page-main {
    max-width: 1220px;
    margin: 0 auto;
    padding: calc(var(--header-height) + 44px) 24px 72px;
}

.home-main {
    max-width: 1220px;
    margin: 0 auto;
    padding: 58px 24px 78px;
}

.page-hero {
    margin-bottom: 36px;
    padding: 38px;
    color: #ffffff;
    border-radius: 32px;
    background:
        radial-gradient(circle at 18% 24%, rgba(14, 165, 233, 0.28), transparent 36%),
        radial-gradient(circle at 82% 14%, rgba(20, 184, 166, 0.26), transparent 32%),
        linear-gradient(135deg, var(--neutral-900), #0f172a);
    box-shadow: var(--shadow-soft);
}

.page-hero h1 {
    margin: 16px 0 12px;
    font-size: clamp(34px, 5vw, 56px);
    line-height: 1.05;
    letter-spacing: -0.04em;
}

.page-hero p {
    max-width: 760px;
    margin: 0;
    color: rgba(255, 255, 255, 0.78);
    font-size: 18px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    margin-top: 26px;
}

.stat-card {
    padding: 20px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.14);
}

.stat-card strong {
    display: block;
    font-size: 30px;
}

.stat-card span {
    color: rgba(255, 255, 255, 0.74);
}

.content-section {
    margin: 0 0 62px;
}

.section-heading {
    margin-bottom: 24px;
}

.section-heading h2 {
    margin: 12px 0 6px;
    color: var(--neutral-900);
    font-size: clamp(28px, 4vw, 42px);
    line-height: 1.08;
    letter-spacing: -0.04em;
}

.section-heading p {
    max-width: 760px;
    margin: 0;
    color: var(--neutral-600);
}

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

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

.movie-list {
    display: grid;
    gap: 18px;
}

.movie-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-width: 0;
    border-radius: 24px;
    background: #ffffff;
    box-shadow: var(--shadow-soft);
    transition: transform 180ms ease, box-shadow 180ms ease;
}

.movie-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}

.movie-card-horizontal {
    display: grid;
    grid-template-columns: 180px minmax(0, 1fr);
}

.poster-shell {
    position: relative;
    aspect-ratio: 3 / 4;
    margin: 0;
    overflow: hidden;
    background:
        radial-gradient(circle at 28% 18%, rgba(255, 255, 255, 0.26), transparent 22%),
        linear-gradient(135deg, var(--primary-500), var(--secondary-500));
}

.poster-shell.no-image::before {
    content: "经典片单";
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.88);
    font-size: 22px;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.poster-shell img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 240ms ease;
}

.movie-card:hover .poster-shell img {
    transform: scale(1.04);
}

.poster-shell figcaption {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 5px 10px;
    color: #ffffff;
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.58);
    backdrop-filter: blur(8px);
    font-size: 12px;
    font-weight: 700;
}

.movie-card-body {
    padding: 18px;
}

.card-meta,
.detail-meta,
.rank-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    color: var(--neutral-500);
    font-size: 13px;
    font-weight: 700;
}

.card-meta span,
.detail-meta span,
.rank-meta span {
    padding: 5px 9px;
    border-radius: 999px;
    background: var(--neutral-100);
}

.movie-card h3 {
    margin: 12px 0 8px;
    color: var(--neutral-900);
    font-size: 20px;
    line-height: 1.25;
}

.movie-card p {
    display: -webkit-box;
    min-height: 50px;
    margin: 0;
    overflow: hidden;
    color: var(--neutral-600);
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 14px;
}

.tag-row span {
    padding: 5px 9px;
    color: var(--primary-700);
    border-radius: 999px;
    background: var(--primary-50);
    font-size: 12px;
    font-weight: 700;
}

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

.category-tile {
    min-height: 178px;
    padding: 24px;
    border-radius: 26px;
    background: linear-gradient(135deg, #ffffff, var(--primary-50));
    box-shadow: var(--shadow-soft);
    transition: transform 180ms ease, box-shadow 180ms ease;
}

.category-tile:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.category-tile strong {
    display: block;
    margin-bottom: 10px;
    color: var(--neutral-900);
    font-size: 22px;
}

.category-tile p {
    margin: 0 0 14px;
    color: var(--neutral-600);
}

.category-tile span {
    color: var(--primary-700);
    font-weight: 800;
}

.rank-list {
    display: grid;
    gap: 14px;
}

.rank-item {
    display: grid;
    grid-template-columns: 68px 84px minmax(0, 1fr) 110px;
    align-items: center;
    gap: 16px;
    padding: 14px;
    border-radius: 22px;
    background: #ffffff;
    box-shadow: var(--shadow-soft);
}

.rank-number {
    width: 54px;
    height: 54px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    border-radius: 18px;
    background: linear-gradient(135deg, var(--accent-600), var(--primary-600));
    font-size: 20px;
    font-weight: 900;
}

.rank-cover {
    width: 84px;
    aspect-ratio: 3 / 4;
    overflow: hidden;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--primary-500), var(--secondary-500));
}

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

.rank-item h3 {
    margin: 0 0 8px;
    font-size: 20px;
}

.rank-score {
    color: var(--primary-700);
    font-size: 24px;
    font-weight: 900;
    text-align: right;
}

.filter-panel {
    position: sticky;
    top: calc(var(--header-height) + 12px);
    z-index: 20;
    margin-bottom: 28px;
    padding: 16px;
    display: grid;
    grid-template-columns: minmax(260px, 1fr) 170px 150px 160px;
    gap: 12px;
    border: 1px solid var(--neutral-200);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(16px);
}

.filter-panel input,
.filter-panel select {
    width: 100%;
    border: 1px solid var(--neutral-200);
    outline: 0;
    padding: 12px 14px;
    border-radius: 16px;
    background: #ffffff;
}

.filter-panel input:focus,
.filter-panel select:focus {
    border-color: var(--primary-500);
    box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.12);
}

.results-note {
    margin: 0 0 18px;
    color: var(--neutral-600);
    font-weight: 700;
}

.detail-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.55fr) 360px;
    gap: 28px;
    align-items: start;
}

.detail-card,
.sidebar-card {
    border-radius: 28px;
    background: #ffffff;
    box-shadow: var(--shadow-soft);
}

.detail-card {
    overflow: hidden;
}

.player-shell {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    background: #000000;
}

.player-shell video {
    width: 100%;
    height: 100%;
    background: #000000;
}

.player-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    color: #ffffff;
    background:
        radial-gradient(circle at center, rgba(14, 165, 233, 0.22), transparent 34%),
        linear-gradient(180deg, rgba(0, 0, 0, 0.18), rgba(0, 0, 0, 0.72));
    text-align: center;
}

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

.play-button {
    width: 76px;
    height: 76px;
    border: 0;
    border-radius: 999px;
    color: #ffffff;
    background: linear-gradient(135deg, var(--primary-600), var(--secondary-600));
    box-shadow: 0 18px 42px rgba(2, 132, 199, 0.34);
    cursor: pointer;
    font-size: 28px;
}

.detail-body {
    padding: 28px;
}

.detail-body h1 {
    margin: 16px 0 12px;
    font-size: clamp(32px, 5vw, 54px);
    line-height: 1.05;
    letter-spacing: -0.04em;
}

.detail-body h2,
.sidebar-card h2 {
    margin: 0 0 14px;
    font-size: 24px;
}

.detail-body p {
    color: var(--neutral-700);
    font-size: 17px;
}

.detail-section {
    margin-top: 26px;
    padding-top: 24px;
    border-top: 1px solid var(--neutral-200);
}

.sidebar-card {
    padding: 22px;
    margin-bottom: 20px;
}

.sidebar-card .movie-card {
    box-shadow: none;
    border: 1px solid var(--neutral-200);
}

.info-list {
    display: grid;
    gap: 10px;
    margin: 0;
}

.info-list div {
    display: grid;
    grid-template-columns: 88px 1fr;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--neutral-100);
}

.info-list dt {
    color: var(--neutral-500);
    font-weight: 800;
}

.info-list dd {
    margin: 0;
    color: var(--neutral-800);
}

.pagination-note {
    padding: 18px;
    color: var(--neutral-600);
    border-radius: 18px;
    background: var(--neutral-100);
}

.site-footer {
    color: var(--neutral-300);
    background:
        radial-gradient(circle at 20% 0%, rgba(14, 165, 233, 0.18), transparent 30%),
        linear-gradient(135deg, #1c1917, #0f172a);
}

.footer-inner {
    max-width: 1220px;
    margin: 0 auto;
    padding: 52px 24px 34px;
    display: grid;
    grid-template-columns: 1.7fr 1fr 1fr;
    gap: 42px;
}

.footer-brand p {
    max-width: 480px;
    color: var(--neutral-400);
}

.site-footer h2 {
    margin: 0 0 14px;
    color: #ffffff;
    font-size: 18px;
}

.site-footer ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 8px;
}

.site-footer a {
    color: var(--neutral-400);
}

.site-footer a:hover {
    color: #ffffff;
}

.footer-bottom {
    max-width: 1220px;
    margin: 0 auto;
    padding: 22px 24px 30px;
    display: flex;
    justify-content: space-between;
    gap: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    color: var(--neutral-500);
}

.empty-state {
    display: none;
    padding: 36px;
    text-align: center;
    border-radius: 24px;
    background: var(--neutral-100);
}

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

@media (max-width: 1060px) {
    .movie-grid,
    .movie-grid.three {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

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

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

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

@media (max-width: 820px) {
    :root {
        --header-height: 68px;
    }

    .nav-shell {
        padding: 0 16px;
    }

    .nav-toggle {
        display: block;
    }

    .main-nav {
        position: absolute;
        top: var(--header-height);
        left: 16px;
        right: 16px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 12px;
        border: 1px solid var(--neutral-200);
        border-radius: 18px;
        background: #ffffff;
        box-shadow: var(--shadow-soft);
    }

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

    .hero-content {
        grid-template-columns: 1fr;
        min-height: 760px;
        padding: 54px 18px 82px;
    }

    .hero-panel {
        max-width: 420px;
    }

    .hero-arrow {
        display: none;
    }

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

    .movie-card-horizontal {
        grid-template-columns: 132px minmax(0, 1fr);
    }

    .rank-item {
        grid-template-columns: 46px 72px minmax(0, 1fr);
    }

    .rank-score {
        grid-column: 3;
        text-align: left;
    }

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

    .footer-bottom {
        flex-direction: column;
    }
}

@media (max-width: 560px) {
    .hero-section {
        min-height: 740px;
    }

    .hero-copy h1 {
        font-size: 42px;
    }

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

    .hero-search input {
        min-height: 44px;
    }

    .page-main,
    .home-main {
        padding-left: 16px;
        padding-right: 16px;
    }

    .page-hero {
        padding: 28px;
    }

    .stats-grid,
    .movie-grid,
    .movie-grid.three,
    .category-grid,
    .filter-panel {
        grid-template-columns: 1fr;
    }

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

    .detail-body {
        padding: 22px;
    }
}


.sitemap-list {
    columns: 3 280px;
    padding: 24px;
    border-radius: 24px;
    background: #ffffff;
    box-shadow: var(--shadow-soft);
}

.sitemap-list li {
    break-inside: avoid;
    margin: 0 0 10px;
    color: var(--neutral-700);
}

.sample-links {
    margin: 18px 0 0;
    padding-left: 18px;
    color: var(--neutral-600);
}

.sample-links li {
    margin: 8px 0;
}

.sample-links span {
    color: var(--neutral-500);
    font-weight: 700;
}