:root {
    --bg: #f8fafc;
    --surface: #ffffff;
    --surface-strong: #f1f5f9;
    --text: #0f172a;
    --muted: #64748b;
    --line: #e2e8f0;
    --primary: #2563eb;
    --primary-deep: #1d4ed8;
    --accent: #f97316;
    --accent-soft: #ffedd5;
    --shadow: 0 18px 45px rgba(15, 23, 42, 0.12);
    --radius: 18px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--text);
    background: var(--bg);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    line-height: 1.65;
}

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

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

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.92);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(16px);
}

.header-inner {
    display: flex;
    align-items: center;
    gap: 28px;
    min-height: 72px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #172554;
    font-size: 24px;
    font-weight: 800;
    white-space: nowrap;
}

.brand-icon {
    display: grid;
    place-items: center;
    width: 36px;
    height: 36px;
    color: #ffffff;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 12px;
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.24);
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 24px;
    color: #334155;
    font-weight: 600;
}

.main-nav a:hover,
.mobile-panel a:hover {
    color: var(--primary);
}

.header-search {
    display: flex;
    margin-left: auto;
    background: var(--surface-strong);
    border: 1px solid var(--line);
    border-radius: 12px;
    overflow: hidden;
}

.header-search input {
    width: 220px;
    border: 0;
    outline: 0;
    background: transparent;
    padding: 10px 12px;
}

.header-search button,
.link-button,
.ghost-button,
.play-button {
    border: 0;
    cursor: pointer;
    border-radius: 12px;
    font-weight: 700;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.header-search button {
    color: #ffffff;
    background: var(--primary);
    padding: 0 16px;
}

.menu-toggle {
    display: none;
    margin-left: auto;
    border: 0;
    background: var(--surface-strong);
    border-radius: 10px;
    padding: 9px 12px;
    font-size: 20px;
}

.mobile-panel {
    display: none;
    border-top: 1px solid var(--line);
    padding: 10px 20px 18px;
    background: #ffffff;
}

.mobile-panel.open {
    display: grid;
    gap: 10px;
}

.hero {
    position: relative;
    overflow: hidden;
    min-height: 640px;
    color: #ffffff;
    background: radial-gradient(circle at 10% 20%, rgba(59, 130, 246, 0.48), transparent 30%), linear-gradient(135deg, #0f172a 0%, #1e3a8a 58%, #7c2d12 100%);
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(2, 6, 23, 0.9), rgba(15, 23, 42, 0.38), rgba(2, 6, 23, 0.72));
}

.hero-shell {
    position: relative;
    z-index: 1;
    min-height: 640px;
    display: grid;
    align-items: center;
    padding: 58px 0;
}

.hero-slide {
    display: none;
    grid-template-columns: minmax(0, 1.08fr) minmax(280px, 0.82fr);
    gap: 44px;
    align-items: center;
}

.hero-slide.active {
    display: grid;
}

.hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #fed7aa;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 999px;
    padding: 8px 14px;
    font-size: 14px;
}

.hero h1 {
    max-width: 760px;
    margin: 20px 0 18px;
    font-size: clamp(38px, 6vw, 76px);
    line-height: 1.03;
    letter-spacing: -0.04em;
}

.hero p {
    max-width: 680px;
    margin: 0;
    color: #dbeafe;
    font-size: 18px;
}

.hero-tags,
.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    margin-top: 22px;
}

.hero-tags span,
.tag-list span {
    color: #1e293b;
    background: #dbeafe;
    border-radius: 999px;
    padding: 6px 11px;
    font-size: 13px;
    font-weight: 700;
}

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

.link-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    color: #ffffff;
    background: linear-gradient(135deg, var(--primary), var(--primary-deep));
    padding: 11px 18px;
    box-shadow: 0 12px 28px rgba(37, 99, 235, 0.28);
}

.link-button:hover,
.play-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 34px rgba(37, 99, 235, 0.34);
}

.link-button.soft {
    color: var(--primary);
    background: #dbeafe;
    box-shadow: none;
}

.ghost-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.12);
    padding: 10px 18px;
}

.hero-poster {
    position: relative;
    border-radius: 28px;
    overflow: hidden;
    box-shadow: 0 30px 90px rgba(0, 0, 0, 0.35);
    transform: rotate(2deg);
}

.hero-poster img {
    width: 100%;
    height: min(520px, 64vh);
    object-fit: cover;
}

.hero-poster::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(2, 6, 23, 0.75), transparent 48%);
}

.hero-float {
    position: absolute;
    right: 20px;
    bottom: 20px;
    z-index: 1;
    color: #ffffff;
    background: rgba(15, 23, 42, 0.76);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 18px;
    padding: 14px 16px;
    backdrop-filter: blur(12px);
}

.hero-controls {
    position: absolute;
    left: 50%;
    bottom: 30px;
    z-index: 3;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 10px;
}

.hero-controls button {
    width: 38px;
    height: 38px;
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.32);
    background: rgba(255, 255, 255, 0.14);
    border-radius: 999px;
    cursor: pointer;
}

.hero-dot {
    width: 10px;
    height: 10px;
    border: 0;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.42);
}

.hero-dot.active {
    width: 26px;
    background: #ffffff;
}

.section {
    padding: 64px 0;
}

.section-title {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 26px;
}

.section-title h2,
.page-title h1,
.detail-content h1 {
    margin: 0;
    color: #0f172a;
    letter-spacing: -0.03em;
}

.section-title p,
.page-title p {
    margin: 8px 0 0;
    color: var(--muted);
}

.movie-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
}

.movie-card {
    overflow: hidden;
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.06);
    transition: transform 0.22s ease, box-shadow 0.22s ease;
}

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

.poster {
    position: relative;
    display: block;
    aspect-ratio: 2 / 3;
    overflow: hidden;
    background: #dbeafe;
}

.poster img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.35s ease;
}

.movie-card:hover .poster img {
    transform: scale(1.08);
}

.poster-mask {
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(2, 6, 23, 0.76), transparent 55%);
    opacity: 0;
    transition: opacity 0.25s ease;
}

.movie-card:hover .poster-mask {
    opacity: 1;
}

.score-pill,
.rank-badge {
    position: absolute;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    min-height: 26px;
    color: #ffffff;
    background: rgba(15, 23, 42, 0.78);
    border-radius: 999px;
    font-size: 13px;
    font-weight: 800;
}

.score-pill {
    right: 12px;
    top: 12px;
}

.rank-badge {
    left: 12px;
    top: 12px;
    background: linear-gradient(135deg, var(--accent), #ef4444);
}

.movie-info {
    padding: 16px;
}

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

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

.movie-info p {
    min-height: 48px;
    margin: 0 0 14px;
    color: var(--muted);
    font-size: 14px;
}

.meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 12px;
    color: #64748b;
    font-size: 13px;
}

.category-strip {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 16px;
}

.category-tile {
    min-height: 138px;
    padding: 20px;
    border-radius: 20px;
    color: #ffffff;
    background: linear-gradient(135deg, #1d4ed8, #f97316);
    box-shadow: 0 16px 34px rgba(30, 64, 175, 0.22);
}

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

.category-tile span {
    color: #e0f2fe;
    font-size: 14px;
}

.page-hero {
    padding: 70px 0 44px;
    background: linear-gradient(135deg, #dbeafe, #fff7ed);
    border-bottom: 1px solid var(--line);
}

.page-title {
    max-width: 840px;
}

.page-title h1 {
    font-size: clamp(34px, 5vw, 56px);
}

.filter-bar {
    display: grid;
    grid-template-columns: minmax(180px, 1fr) 150px 150px;
    gap: 12px;
    margin: 0 0 28px;
}

.filter-bar input,
.filter-bar select {
    width: 100%;
    border: 1px solid var(--line);
    outline: 0;
    background: #ffffff;
    border-radius: 12px;
    padding: 12px 14px;
    font: inherit;
}

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

.ranking-row {
    display: grid;
    grid-template-columns: 58px 86px 1fr auto;
    align-items: center;
    gap: 18px;
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 14px;
}

.ranking-rank {
    color: var(--accent);
    font-size: 24px;
    font-weight: 900;
    text-align: center;
}

.ranking-cover {
    display: block;
    overflow: hidden;
    aspect-ratio: 2 / 3;
    border-radius: 12px;
}

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

.ranking-main h3 {
    margin: 0 0 6px;
    font-size: 20px;
}

.ranking-main p {
    margin: 0 0 8px;
    color: var(--muted);
}

.detail-hero {
    color: #ffffff;
    background: linear-gradient(135deg, #0f172a, #1e3a8a 62%, #7c2d12);
    padding: 54px 0;
}

.detail-grid {
    display: grid;
    grid-template-columns: 340px minmax(0, 1fr);
    gap: 34px;
    align-items: start;
}

.detail-poster {
    overflow: hidden;
    border-radius: 24px;
    box-shadow: 0 28px 70px rgba(0, 0, 0, 0.3);
}

.detail-poster img {
    width: 100%;
    aspect-ratio: 2 / 3;
    object-fit: cover;
}

.detail-content h1 {
    color: #ffffff;
    font-size: clamp(36px, 5vw, 64px);
    line-height: 1.05;
}

.detail-content p {
    color: #dbeafe;
    font-size: 17px;
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 18px;
    color: #bfdbfe;
    font-size: 14px;
}

.player-section {
    padding: 52px 0 24px;
    background: #020617;
}

.player-box {
    position: relative;
    overflow: hidden;
    background: #000000;
    border-radius: 24px;
    box-shadow: 0 30px 80px rgba(2, 6, 23, 0.35);
}

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

.player-cover {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    background: linear-gradient(0deg, rgba(2, 6, 23, 0.75), rgba(15, 23, 42, 0.2));
}

.player-cover.hidden {
    pointer-events: none;
    opacity: 0;
}

.play-button {
    width: 88px;
    height: 88px;
    color: #ffffff;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 999px;
    font-size: 28px;
}

.article-body {
    max-width: 940px;
    margin: 0 auto;
}

.article-body h2 {
    margin: 0 0 16px;
    font-size: 28px;
}

.article-body p {
    color: #334155;
    font-size: 17px;
}

.related-strip {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 18px;
}

.site-footer {
    background: #0f172a;
    color: #cbd5e1;
    padding: 44px 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 28px;
}

.site-footer strong {
    display: block;
    color: #ffffff;
    margin-bottom: 10px;
}

.site-footer a {
    display: block;
    margin: 5px 0;
    color: #cbd5e1;
}

.empty-state {
    display: none;
    padding: 28px;
    color: var(--muted);
    text-align: center;
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: 18px;
}

@media (max-width: 980px) {
    .main-nav,
    .header-search {
        display: none;
    }

    .menu-toggle {
        display: inline-flex;
    }

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

    .hero-poster {
        transform: none;
    }

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

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

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

@media (max-width: 680px) {
    .container {
        width: min(100% - 24px, 1180px);
    }

    .brand {
        font-size: 20px;
    }

    .hero,
    .hero-shell {
        min-height: auto;
    }

    .hero-shell {
        padding: 38px 0 72px;
    }

    .movie-grid,
    .related-strip,
    .footer-grid,
    .filter-bar {
        grid-template-columns: 1fr;
    }

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

    .ranking-row {
        grid-template-columns: 44px 72px 1fr;
    }

    .ranking-row .link-button {
        grid-column: 1 / -1;
    }

    .section {
        padding: 42px 0;
    }
}