:root {
    color-scheme: dark;
    --bg: #0f172a;
    --bg-soft: #111827;
    --panel: #1e293b;
    --panel-soft: #263449;
    --line: rgba(148, 163, 184, 0.22);
    --text: #e5edf8;
    --muted: #94a3b8;
    --muted-strong: #cbd5e1;
    --cyan: #22d3ee;
    --cyan-dark: #0891b2;
    --amber: #f59e0b;
    --red: #fb7185;
    --shadow: 0 24px 80px rgba(2, 6, 23, 0.42);
    --radius-xl: 28px;
    --radius-lg: 18px;
    --radius-md: 12px;
    --container: 1180px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    background:
        radial-gradient(circle at top left, rgba(34, 211, 238, 0.16), transparent 32rem),
        radial-gradient(circle at top right, rgba(245, 158, 11, 0.12), transparent 30rem),
        var(--bg);
    color: var(--text);
    font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.6;
}

body.menu-open {
    overflow: hidden;
}

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

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

button,
input,
select {
    font: inherit;
}

.container {
    width: min(100% - 32px, var(--container));
    margin-inline: auto;
}

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: linear-gradient(90deg, rgba(15, 23, 42, 0.96), rgba(30, 41, 59, 0.96), rgba(15, 23, 42, 0.96));
    border-bottom: 1px solid var(--line);
    box-shadow: 0 18px 50px rgba(2, 6, 23, 0.28);
    backdrop-filter: blur(16px);
}

.nav-shell {
    width: min(100% - 32px, var(--container));
    height: 76px;
    margin-inline: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    min-width: max-content;
}

.brand-mark {
    width: 42px;
    height: 42px;
    display: inline-grid;
    place-items: center;
    border-radius: 14px;
    color: #06202a;
    font-weight: 900;
    background: linear-gradient(135deg, var(--cyan), #67e8f9 45%, #fef3c7);
    box-shadow: 0 16px 30px rgba(34, 211, 238, 0.22);
}

.brand-copy {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.brand-name {
    font-size: 1.32rem;
    font-weight: 800;
    letter-spacing: 0.04em;
}

.brand-tagline {
    margin-top: 4px;
    color: var(--cyan);
    font-size: 0.78rem;
}

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

.nav-link {
    padding: 10px 16px;
    border-radius: 999px;
    color: var(--muted-strong);
    font-weight: 700;
    transition: color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.nav-link:hover,
.nav-link.is-active {
    color: white;
    background: rgba(34, 211, 238, 0.14);
    transform: translateY(-1px);
}

.mobile-menu-button {
    display: none;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: rgba(15, 23, 42, 0.82);
    color: white;
    cursor: pointer;
}

.mobile-menu-button span:not(.sr-only) {
    display: block;
    width: 20px;
    height: 2px;
    margin: 5px auto;
    border-radius: 99px;
    background: currentColor;
}

.hero {
    position: relative;
    min-height: 640px;
    overflow: hidden;
    background: #020617;
}

.hero-slider {
    position: relative;
    min-height: 640px;
}

.hero-slide {
    position: absolute;
    inset: 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(260px, 380px);
    align-items: center;
    gap: 48px;
    width: min(100% - 32px, var(--container));
    margin-inline: auto;
    padding: 72px 0 92px;
    opacity: 0;
    visibility: hidden;
    transform: translateX(20px);
    transition: opacity 0.55s ease, transform 0.55s ease, visibility 0.55s ease;
}

.hero-slide.is-active {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.hero-backdrop {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}

.hero-backdrop img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: blur(30px) saturate(1.2);
    transform: scale(1.08);
    opacity: 0.28;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        linear-gradient(90deg, rgba(2, 6, 23, 0.96) 0%, rgba(15, 23, 42, 0.74) 48%, rgba(15, 23, 42, 0.38) 100%),
        radial-gradient(circle at 72% 18%, rgba(34, 211, 238, 0.28), transparent 28rem);
    pointer-events: none;
}

.hero-content,
.hero-poster {
    position: relative;
    z-index: 2;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    color: var(--cyan);
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.eyebrow::before {
    content: "";
    width: 24px;
    height: 2px;
    border-radius: 99px;
    background: currentColor;
}

.hero-content h1 {
    margin: 0;
    max-width: 760px;
    font-size: clamp(2.8rem, 7vw, 6.4rem);
    line-height: 0.96;
    letter-spacing: -0.08em;
}

.hero-content p {
    max-width: 720px;
    margin: 22px 0 0;
    color: var(--muted-strong);
    font-size: clamp(1rem, 1.8vw, 1.28rem);
}

.hero-meta,
.detail-meta,
.movie-meta-line {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.hero-meta {
    margin-top: 24px;
}

.hero-meta span,
.detail-meta span {
    padding: 6px 12px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.58);
    color: var(--muted-strong);
    font-weight: 700;
}

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

.hero-tags {
    margin-top: 18px;
}

.hero-tags span,
.tag-row span {
    padding: 5px 10px;
    border-radius: 999px;
    background: rgba(34, 211, 238, 0.13);
    color: #a5f3fc;
    font-size: 0.78rem;
    font-weight: 800;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 32px;
}

.primary-button,
.ghost-button,
.section-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 20px;
    border-radius: 999px;
    font-weight: 900;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.primary-button {
    color: #04121d;
    background: linear-gradient(135deg, var(--cyan), #67e8f9);
    box-shadow: 0 18px 38px rgba(34, 211, 238, 0.22);
}

.ghost-button,
.section-action {
    color: white;
    border: 1px solid var(--line);
    background: rgba(15, 23, 42, 0.66);
}

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

.hero-poster {
    display: block;
    overflow: hidden;
    aspect-ratio: 2 / 3;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, #1e293b, #0f172a);
    box-shadow: var(--shadow);
}

.hero-poster img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.hero-poster:hover img {
    transform: scale(1.06);
}

.poster-play {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 54px;
    height: 54px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 18px 40px rgba(2, 6, 23, 0.32);
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.9);
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.poster-play::before {
    content: "";
    width: 0;
    height: 0;
    margin-left: 4px;
    border-top: 11px solid transparent;
    border-bottom: 11px solid transparent;
    border-left: 16px solid #0f172a;
}

.poster-play.large {
    opacity: 1;
    width: 72px;
    height: 72px;
}

.poster-play.large::before {
    border-top-width: 14px;
    border-bottom-width: 14px;
    border-left-width: 20px;
}

.hero-controls {
    position: absolute;
    left: 50%;
    bottom: 28px;
    z-index: 4;
    display: flex;
    align-items: center;
    gap: 16px;
    transform: translateX(-50%);
}

.hero-dots {
    display: flex;
    align-items: center;
    gap: 8px;
}

.hero-dot,
.hero-arrow {
    border: 1px solid var(--line);
    background: rgba(15, 23, 42, 0.72);
    color: white;
    cursor: pointer;
}

.hero-dot {
    width: 10px;
    height: 10px;
    padding: 0;
    border-radius: 999px;
}

.hero-dot.is-active {
    width: 30px;
    background: var(--cyan);
}

.hero-arrow {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    font-size: 1.8rem;
    line-height: 1;
}

.category-strip,
.movie-section,
.ranking-section,
.filter-panel,
.category-overview,
.player-section,
.detail-content-grid {
    margin-top: 56px;
}

.section-heading,
.filter-title-row {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 24px;
}

.section-heading h2,
.filter-title-row h2 {
    margin: 0;
    font-size: clamp(1.65rem, 3vw, 2.3rem);
    line-height: 1.1;
}

.section-heading p {
    max-width: 760px;
    margin: 8px 0 0;
    color: var(--muted);
}

.section-heading.compact {
    display: block;
}

.category-chip-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.category-chip-grid a,
.category-card,
.filter-panel,
.detail-article,
.detail-side-card,
.rank-item a {
    border: 1px solid var(--line);
    background: linear-gradient(180deg, rgba(30, 41, 59, 0.92), rgba(15, 23, 42, 0.88));
    box-shadow: 0 18px 45px rgba(2, 6, 23, 0.22);
}

.category-chip-grid a {
    min-height: 138px;
    padding: 22px;
    border-radius: var(--radius-lg);
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.category-chip-grid a:hover,
.category-card:hover,
.movie-card:hover,
.rank-item a:hover {
    border-color: rgba(34, 211, 238, 0.62);
    transform: translateY(-4px);
}

.category-chip-grid strong {
    display: block;
    margin-bottom: 10px;
    color: white;
    font-size: 1.08rem;
}

.category-chip-grid span {
    color: var(--muted);
    font-size: 0.92rem;
}

.filter-panel {
    width: min(100% - 32px, var(--container));
    margin-inline: auto;
    padding: 24px;
    border-radius: var(--radius-xl);
}

.filter-title-row strong {
    min-width: 84px;
    padding: 10px 16px;
    border-radius: 999px;
    background: rgba(34, 211, 238, 0.14);
    color: var(--cyan);
    text-align: center;
}

.filter-grid {
    display: grid;
    grid-template-columns: minmax(220px, 2fr) repeat(3, minmax(150px, 1fr));
    gap: 14px;
}

.filter-grid label {
    display: flex;
    flex-direction: column;
    gap: 8px;
    color: var(--muted-strong);
    font-size: 0.88rem;
    font-weight: 800;
}

.filter-grid input,
.filter-grid select {
    width: 100%;
    min-height: 46px;
    padding: 0 14px;
    border: 1px solid var(--line);
    border-radius: 14px;
    outline: none;
    background: rgba(15, 23, 42, 0.88);
    color: var(--text);
}

.filter-grid input:focus,
.filter-grid select:focus {
    border-color: var(--cyan);
    box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.12);
}

.filter-empty {
    margin: 18px 0 0;
    color: var(--red);
    font-weight: 700;
}

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

.movie-card {
    min-width: 0;
    border: 1px solid transparent;
    border-radius: var(--radius-lg);
    background: rgba(15, 23, 42, 0.28);
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.movie-card.is-hidden,
.rank-item.is-hidden {
    display: none;
}

.movie-card-link {
    display: block;
}

.poster-frame {
    position: relative;
    overflow: hidden;
    aspect-ratio: 2 / 3;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, #263449, #111827);
    box-shadow: 0 16px 36px rgba(2, 6, 23, 0.28);
}

.poster-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.32s ease, filter 0.32s ease;
}

.movie-card:hover .poster-frame img {
    filter: brightness(0.72);
    transform: scale(1.1);
}

.movie-card:hover .poster-play {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.poster-badge {
    position: absolute;
    left: 10px;
    top: 10px;
    padding: 4px 9px;
    border-radius: 999px;
    background: rgba(2, 6, 23, 0.72);
    color: white;
    font-size: 0.74rem;
    font-weight: 900;
}

.movie-card-body {
    padding: 12px 2px 6px;
}

.movie-card h3 {
    min-height: 3em;
    margin: 0;
    color: white;
    font-size: 0.98rem;
    line-height: 1.35;
    transition: color 0.2s ease;
}

.movie-card:hover h3 {
    color: var(--cyan);
}

.movie-card p {
    min-height: 3.2em;
    margin: 8px 0 0;
    color: var(--muted);
    font-size: 0.82rem;
}

.movie-meta-line {
    margin-top: 10px;
    color: var(--muted-strong);
    font-size: 0.76rem;
}

.movie-meta-line span:not(:last-child)::after {
    content: "·";
    margin-left: 10px;
    color: var(--muted);
}

.tag-row {
    margin-top: 10px;
}

.compact-card .movie-card-body p,
.compact-card .tag-row {
    display: none;
}

.compact-card .movie-card-body h3 {
    min-height: 2.6em;
}

.all-library-section {
    padding-bottom: 72px;
}

.rank-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    padding: 0;
    margin: 0;
    list-style: none;
}

.rank-item a {
    display: grid;
    grid-template-columns: 42px 58px minmax(0, 1fr) auto;
    align-items: center;
    gap: 14px;
    min-height: 92px;
    padding: 14px;
    border-radius: var(--radius-lg);
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.rank-number {
    color: var(--cyan);
    font-weight: 950;
    font-size: 1.2rem;
}

.rank-item img {
    width: 58px;
    height: 76px;
    object-fit: cover;
    border-radius: 10px;
    background: #111827;
}

.rank-copy {
    min-width: 0;
}

.rank-copy strong,
.rank-copy em {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.rank-copy strong {
    color: white;
}

.rank-copy em {
    margin-top: 4px;
    color: var(--muted);
    font-size: 0.82rem;
    font-style: normal;
}

.heat-score {
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(245, 158, 11, 0.14);
    color: #fcd34d;
    font-weight: 900;
    font-size: 0.82rem;
}

.page-hero {
    padding: 82px 0 66px;
    background:
        linear-gradient(135deg, rgba(15, 23, 42, 0.98), rgba(30, 41, 59, 0.88)),
        radial-gradient(circle at 76% 28%, rgba(34, 211, 238, 0.18), transparent 25rem);
    border-bottom: 1px solid var(--line);
}

.page-hero h1 {
    max-width: 820px;
    margin: 0;
    font-size: clamp(2.4rem, 5vw, 4.8rem);
    line-height: 1;
    letter-spacing: -0.06em;
}

.page-hero p {
    max-width: 760px;
    margin: 18px 0 0;
    color: var(--muted-strong);
    font-size: 1.08rem;
}

.category-card-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
    padding-bottom: 72px;
}

.category-card {
    overflow: hidden;
    border-radius: var(--radius-xl);
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.category-card a {
    display: block;
}

.category-cover-stack {
    position: relative;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    height: 190px;
    overflow: hidden;
    background: #111827;
}

.category-cover-stack img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.84;
}

.category-cover-stack::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(15, 23, 42, 0.92), transparent 72%);
}

.category-card-body {
    padding: 22px;
}

.category-card-body span {
    color: var(--cyan);
    font-size: 0.82rem;
    font-weight: 900;
}

.category-card-body h2 {
    margin: 8px 0 8px;
}

.category-card-body p {
    margin: 0;
    color: var(--muted);
}

.detail-hero {
    position: relative;
    overflow: hidden;
    padding: 46px 0 74px;
    background: #020617;
}

.detail-backdrop {
    position: absolute;
    inset: 0;
    opacity: 0.28;
    filter: blur(26px) saturate(1.18);
    transform: scale(1.08);
}

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

.detail-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, #020617 0%, rgba(15, 23, 42, 0.86) 52%, rgba(15, 23, 42, 0.58) 100%);
}

.detail-hero-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 42px;
    align-items: end;
}

.breadcrumb {
    grid-column: 1 / -1;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    color: var(--muted);
    font-size: 0.92rem;
}

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

.detail-copy h1 {
    margin: 0;
    font-size: clamp(2.4rem, 5.8vw, 5.3rem);
    line-height: 0.98;
    letter-spacing: -0.06em;
}

.detail-copy p {
    max-width: 780px;
    margin: 18px 0 0;
    color: var(--muted-strong);
    font-size: 1.1rem;
}

.detail-meta {
    margin-top: 22px;
}

.detail-tags {
    margin-top: 18px;
}

.detail-poster {
    overflow: hidden;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow);
    border: 1px solid var(--line);
}

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

.player-shell {
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: #020617;
    box-shadow: var(--shadow);
}

.player-screen {
    position: relative;
    aspect-ratio: 16 / 9;
    min-height: 280px;
    background: #020617;
}

.video-element {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
    background: #020617;
}

.player-poster-layer {
    position: absolute;
    inset: 0;
    border: 0;
    padding: 0;
    color: white;
    cursor: pointer;
    background: #020617;
}

.player-poster-layer.is-hidden {
    display: none;
}

.player-poster-layer img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.72;
}

.player-shade {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(0deg, rgba(2, 6, 23, 0.82), rgba(2, 6, 23, 0.28)),
        radial-gradient(circle at center, rgba(34, 211, 238, 0.18), transparent 23rem);
}

.player-play-icon {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 84px;
    height: 84px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 18px 44px rgba(2, 6, 23, 0.38);
    transform: translate(-50%, -50%);
}

.player-play-icon::before {
    content: "";
    width: 0;
    height: 0;
    margin-left: 6px;
    border-top: 17px solid transparent;
    border-bottom: 17px solid transparent;
    border-left: 25px solid #0f172a;
}

.player-poster-layer strong {
    position: absolute;
    left: 50%;
    top: calc(50% + 66px);
    transform: translateX(-50%);
    font-size: 1.05rem;
}

.player-status {
    position: absolute;
    left: 18px;
    right: 18px;
    bottom: 14px;
    margin: 0;
    padding: 10px 12px;
    border-radius: 12px;
    background: rgba(15, 23, 42, 0.72);
    color: var(--muted-strong);
    font-size: 0.86rem;
}

.detail-content-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 22px;
}

.detail-article,
.detail-side-card {
    padding: 28px;
    border-radius: var(--radius-xl);
}

.detail-article h2,
.detail-side-card h2 {
    margin: 0 0 14px;
}

.detail-article p {
    margin: 0 0 24px;
    color: var(--muted-strong);
    font-size: 1.02rem;
}

.detail-side-card dl,
.detail-side-card dd {
    margin: 0;
}

.detail-side-card div {
    display: grid;
    grid-template-columns: 72px 1fr;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
}

.detail-side-card dt {
    color: var(--muted);
}

.detail-side-card dd {
    color: white;
    font-weight: 700;
}

.detail-side-card a {
    color: var(--cyan);
}

.site-footer {
    margin-top: 82px;
    padding: 52px 0 30px;
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.92), #020617);
    border-top: 1px solid var(--line);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr;
    gap: 32px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    color: white;
    font-size: 1.2rem;
    font-weight: 900;
}

.site-footer p {
    color: var(--muted);
}

.site-footer h2 {
    margin: 0 0 16px;
    color: white;
    font-size: 1rem;
}

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

.footer-links li + li {
    margin-top: 8px;
}

.footer-links a {
    color: var(--muted-strong);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    margin-top: 34px;
    padding-top: 24px;
    border-top: 1px solid var(--line);
    font-size: 0.9rem;
}

@media (max-width: 1080px) {
    .movie-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

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

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

@media (max-width: 860px) {
    .mobile-menu-button {
        display: block;
    }

    .nav-links {
        position: fixed;
        left: 16px;
        right: 16px;
        top: 86px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 16px;
        border: 1px solid var(--line);
        border-radius: var(--radius-lg);
        background: rgba(15, 23, 42, 0.98);
        box-shadow: var(--shadow);
    }

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

    .nav-link {
        border-radius: 14px;
    }

    .hero,
    .hero-slider {
        min-height: 760px;
    }

    .hero-slide {
        grid-template-columns: 1fr;
        gap: 26px;
        padding-top: 50px;
        padding-bottom: 110px;
    }

    .hero-poster {
        width: min(260px, 72vw);
        margin-inline: auto;
    }

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

    .detail-poster {
        width: min(260px, 72vw);
    }

    .rank-list,
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .container,
    .nav-shell,
    .filter-panel,
    .hero-slide {
        width: min(100% - 24px, var(--container));
    }

    .brand-name {
        font-size: 1.05rem;
    }

    .brand-tagline {
        display: none;
    }

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

    .category-card-grid,
    .category-chip-grid,
    .filter-grid {
        grid-template-columns: 1fr;
    }

    .section-heading,
    .filter-title-row,
    .footer-bottom {
        display: block;
    }

    .section-action {
        margin-top: 14px;
    }

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

    .hero-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .primary-button,
    .ghost-button {
        width: 100%;
    }

    .rank-item a {
        grid-template-columns: 34px 52px minmax(0, 1fr);
    }

    .heat-score {
        display: none;
    }

    .player-screen {
        min-height: 220px;
    }
}