:root {
    --primary: #0369a1;
    --primary-dark: #075985;
    --secondary: #0d9488;
    --accent: #ea580c;
    --paper: #ffffff;
    --soft: #f0f9ff;
    --soft-2: #f0fdfa;
    --ink: #0f172a;
    --muted: #64748b;
    --line: #e2e8f0;
    --shadow: 0 18px 60px rgba(15, 23, 42, 0.12);
    --shadow-soft: 0 10px 30px rgba(15, 23, 42, 0.08);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    color: var(--ink);
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 42%, #f8fafc 100%);
}

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

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.85);
}

.nav-shell {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.brand-mark {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    color: #ffffff;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--primary), var(--secondary) 55%, var(--accent));
    box-shadow: 0 10px 24px rgba(3, 105, 161, 0.28);
}

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

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

.nav-link {
    padding: 10px 14px;
    border-radius: 999px;
    color: #334155;
    font-weight: 650;
    transition: 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
    background: #e0f2fe;
}

.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 14px;
    background: #e0f2fe;
    padding: 10px;
}

.nav-toggle span {
    display: block;
    height: 2px;
    margin: 5px 0;
    background: var(--primary);
}

.hero {
    position: relative;
    height: min(80vh, 780px);
    min-height: 560px;
    overflow: hidden;
    background: #020617;
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    pointer-events: none;
    transition: opacity 1s ease;
}

.hero-slide.is-active {
    opacity: 1;
    pointer-events: auto;
}

.hero-slide img {
    height: 100%;
    object-fit: cover;
    transform: scale(1.02);
}

.hero-shade {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 70% 20%, rgba(14, 165, 233, 0.35), transparent 26%),
        linear-gradient(90deg, rgba(2, 6, 23, 0.92), rgba(2, 6, 23, 0.54) 46%, rgba(2, 6, 23, 0.18)),
        linear-gradient(0deg, rgba(2, 6, 23, 0.92), rgba(2, 6, 23, 0.12) 54%, rgba(2, 6, 23, 0.18));
}

.hero-content {
    position: absolute;
    left: 50%;
    bottom: 72px;
    width: min(1180px, calc(100% - 32px));
    transform: translateX(-50%);
    color: #ffffff;
}

.eyebrow {
    display: inline-flex;
    margin: 0 0 16px;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.16);
    backdrop-filter: blur(10px);
    color: #e0f2fe;
    font-weight: 700;
}

.hero h1,
.hero h2 {
    margin: 0;
    max-width: 780px;
    font-size: clamp(36px, 6vw, 72px);
    line-height: 1.05;
    letter-spacing: -0.04em;
    text-shadow: 0 18px 50px rgba(0, 0, 0, 0.5);
}

.hero-line {
    max-width: 720px;
    margin: 20px 0 0;
    color: #e2e8f0;
    font-size: clamp(16px, 2vw, 20px);
    line-height: 1.8;
}

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

.hero-tags {
    margin-top: 22px;
}

.hero-tags span,
.tag-row span {
    padding: 6px 10px;
    border-radius: 999px;
    background: #e0f2fe;
    color: #075985;
    font-size: 12px;
    font-weight: 700;
}

.hero-tags span {
    background: rgba(255, 255, 255, 0.16);
    color: #ffffff;
    backdrop-filter: blur(10px);
}

.hero-actions,
.action-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    margin-top: 28px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 12px 20px;
    border: 0;
    border-radius: 14px;
    font-weight: 800;
    cursor: pointer;
    transition: 0.2s ease;
}

.btn.primary {
    color: #ffffff;
    background: var(--primary);
    box-shadow: 0 18px 34px rgba(3, 105, 161, 0.32);
}

.btn.primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.btn.glass {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(14px);
}

.btn.ghost {
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.32);
    background: rgba(255, 255, 255, 0.08);
}

.hero-control {
    position: absolute;
    top: 50%;
    z-index: 5;
    width: 52px;
    height: 52px;
    border: 0;
    border-radius: 999px;
    color: #ffffff;
    background: rgba(2, 6, 23, 0.42);
    backdrop-filter: blur(12px);
    font-size: 28px;
    cursor: pointer;
}

.hero-control.prev {
    left: 24px;
}

.hero-control.next {
    right: 24px;
}

.hero-dots {
    position: absolute;
    left: 50%;
    bottom: 28px;
    z-index: 6;
    display: flex;
    gap: 8px;
    transform: translateX(-50%);
}

.hero-dots button {
    width: 9px;
    height: 9px;
    border: 0;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: 0.2s ease;
}

.hero-dots button.is-active {
    width: 34px;
    background: #ffffff;
}

.section {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    padding: 56px 0;
}

.section.tight {
    padding-top: 32px;
}

.section-head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 26px;
}

.section-title {
    display: flex;
    align-items: center;
    gap: 12px;
}

.section-title::before {
    content: "";
    width: 5px;
    height: 34px;
    border-radius: 999px;
    background: linear-gradient(180deg, var(--primary), var(--secondary));
}

.section h2,
.page-hero h1,
.detail-title h1 {
    margin: 0;
    font-size: clamp(26px, 4vw, 42px);
    line-height: 1.18;
}

.section-desc,
.page-hero p,
.detail-title p {
    margin: 10px 0 0;
    color: var(--muted);
    line-height: 1.8;
}

.grid {
    display: grid;
    gap: 22px;
}

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

.movie-card {
    overflow: hidden;
    border: 1px solid rgba(226, 232, 240, 0.86);
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: var(--shadow-soft);
    transition: 0.22s ease;
}

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

.poster-link {
    position: relative;
    display: block;
    aspect-ratio: 2 / 3;
    overflow: hidden;
    background: linear-gradient(135deg, #e0f2fe, #f0fdfa);
}

.poster-link img,
.rank-cover img {
    height: 100%;
    object-fit: cover;
    transition: 0.28s ease;
}

.movie-card:hover .poster-link img {
    transform: scale(1.06);
}

.score-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 5px 9px;
    border-radius: 999px;
    color: #ffffff;
    background: rgba(234, 88, 12, 0.92);
    font-size: 12px;
    font-weight: 800;
}

.movie-info {
    padding: 16px;
}

.movie-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    color: var(--muted);
    font-size: 13px;
}

.movie-info h3,
.rank-body h3 {
    margin: 10px 0 8px;
    font-size: 18px;
    line-height: 1.35;
}

.movie-info h3 a:hover,
.rank-body h3 a:hover {
    color: var(--primary);
}

.movie-info p,
.rank-body p {
    margin: 0 0 14px;
    color: #475569;
    line-height: 1.72;
}

.feature-band {
    border-radius: 32px;
    padding: 34px;
    background: linear-gradient(135deg, #e0f2fe, #ccfbf1 52%, #ffedd5);
}

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

.category-card {
    min-height: 145px;
    padding: 22px;
    border-radius: 24px;
    background: #ffffff;
    border: 1px solid rgba(226, 232, 240, 0.9);
    box-shadow: var(--shadow-soft);
    transition: 0.22s ease;
}

.category-card:hover {
    transform: translateY(-4px);
    color: var(--primary);
}

.category-card strong {
    display: block;
    margin-bottom: 8px;
    font-size: 20px;
}

.category-card span {
    color: var(--muted);
    line-height: 1.6;
}

.page-hero {
    padding: 76px 0 40px;
    background:
        radial-gradient(circle at 18% 12%, rgba(14, 165, 233, 0.18), transparent 28%),
        radial-gradient(circle at 86% 22%, rgba(234, 88, 12, 0.15), transparent 30%),
        linear-gradient(180deg, #ffffff, #f8fafc);
}

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

.search-panel {
    display: flex;
    gap: 12px;
    margin-top: 28px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: var(--shadow-soft);
}

.search-panel input,
.search-panel select {
    width: 100%;
    min-height: 48px;
    border: 0;
    border-radius: 16px;
    outline: none;
    padding: 0 16px;
    color: var(--ink);
    background: #f8fafc;
    font-size: 16px;
}

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

.rank-row {
    display: grid;
    grid-template-columns: 58px 96px 1fr;
    gap: 18px;
    align-items: center;
    padding: 14px;
    border-radius: 24px;
    border: 1px solid var(--line);
    background: #ffffff;
    box-shadow: var(--shadow-soft);
}

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

.rank-cover {
    aspect-ratio: 2 / 3;
    overflow: hidden;
    border-radius: 18px;
    background: #e0f2fe;
}

.breadcrumb {
    width: min(1180px, calc(100% - 32px));
    margin: 26px auto 0;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    color: var(--muted);
    font-size: 14px;
}

.breadcrumb a:hover {
    color: var(--primary);
}

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

.player-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.55fr);
    gap: 28px;
    align-items: start;
}

.player-frame {
    position: relative;
    overflow: hidden;
    border-radius: 30px;
    background: #020617;
    box-shadow: var(--shadow);
    aspect-ratio: 16 / 9;
    cursor: pointer;
}

.player-frame video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    background: #020617;
}

.play-layer {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    border: 0;
    color: #ffffff;
    background:
        radial-gradient(circle, rgba(3, 105, 161, 0.28), transparent 32%),
        linear-gradient(0deg, rgba(2, 6, 23, 0.58), rgba(2, 6, 23, 0.18));
    cursor: pointer;
    z-index: 2;
}

.play-icon {
    width: 92px;
    height: 92px;
    display: grid;
    place-items: center;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.22);
    backdrop-filter: blur(12px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
    font-size: 34px;
}

.player-frame.is-playing .play-layer {
    display: none;
}

.detail-card {
    padding: 26px;
    border-radius: 30px;
    background: #ffffff;
    border: 1px solid var(--line);
    box-shadow: var(--shadow-soft);
}

.detail-cover {
    overflow: hidden;
    border-radius: 22px;
    margin-bottom: 18px;
    aspect-ratio: 2 / 3;
    background: #e0f2fe;
}

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

.detail-title {
    padding: 30px 0 8px;
}

.detail-content {
    display: grid;
    gap: 20px;
    margin-top: 26px;
}

.content-box {
    padding: 26px;
    border-radius: 26px;
    background: #ffffff;
    border: 1px solid var(--line);
    box-shadow: var(--shadow-soft);
}

.content-box h2 {
    margin: 0 0 12px;
    font-size: 24px;
}

.content-box p {
    margin: 0;
    color: #334155;
    line-height: 1.95;
}

.site-footer {
    margin-top: 64px;
    padding: 42px 0;
    background: #0f172a;
    color: #cbd5e1;
}

.footer-grid {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.2fr 0.7fr 1.1fr;
    gap: 28px;
}

.footer-grid strong {
    display: block;
    color: #ffffff;
    margin-bottom: 8px;
    font-size: 20px;
}

.footer-grid p {
    margin: 0;
    line-height: 1.8;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.footer-links a {
    padding: 8px 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
}

.empty-state {
    display: none;
    padding: 30px;
    border-radius: 24px;
    text-align: center;
    color: var(--muted);
    background: #ffffff;
    border: 1px dashed var(--line);
}

@media (max-width: 980px) {
    .movie-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

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

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

@media (max-width: 720px) {
    .nav-toggle {
        display: block;
    }

    .nav-menu {
        position: absolute;
        left: 16px;
        right: 16px;
        top: 76px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 12px;
        border-radius: 22px;
        background: #ffffff;
        box-shadow: var(--shadow);
    }

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

    .hero {
        min-height: 620px;
    }

    .hero-content {
        bottom: 86px;
    }

    .hero-control {
        display: none;
    }

    .movie-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 14px;
    }

    .feature-band {
        padding: 22px;
        border-radius: 24px;
    }

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

    .search-panel {
        flex-direction: column;
    }

    .rank-row {
        grid-template-columns: 42px 78px 1fr;
        gap: 12px;
    }

    .rank-num {
        width: 38px;
        height: 38px;
        border-radius: 12px;
    }

    .movie-info {
        padding: 12px;
    }

    .movie-info h3 {
        font-size: 16px;
    }
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}