:root {
    --night-950: #0f1115;
    --night-900: #1a1c23;
    --night-850: #23252d;
    --night-800: #3b3d44;
    --night-700: #454750;
    --warm-50: #faf8f3;
    --warm-100: #f5ead2;
    --warm-200: #e7dbc0;
    --warm-300: #d8c299;
    --warm-400: #c8a670;
    --maple-400: #f88171;
    --maple-500: #ef5844;
    --maple-600: #dc3a26;
    --maple-800: #982719;
    --shadow-soft: 0 20px 50px rgba(0, 0, 0, 0.32);
    --radius-lg: 18px;
    --radius-md: 12px;
    --container: 1480px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background:
        radial-gradient(circle at top left, rgba(239, 88, 68, 0.16), transparent 34rem),
        radial-gradient(circle at top right, rgba(200, 166, 112, 0.12), transparent 30rem),
        var(--night-950);
    color: var(--warm-50);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

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

button,
input,
select {
    font: inherit;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 1px solid rgba(69, 71, 80, 0.8);
    background: rgba(26, 28, 35, 0.92);
    backdrop-filter: blur(16px);
}

.nav-wrap {
    max-width: var(--container);
    height: 68px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    gap: 24px;
}

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

.brand-mark {
    width: 34px;
    height: 34px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--maple-500), var(--maple-800));
    color: #fff;
    box-shadow: 0 12px 25px rgba(239, 88, 68, 0.28);
}

.brand-text {
    font-size: 20px;
    color: var(--warm-50);
}

.desktop-nav {
    display: flex;
    align-items: center;
    gap: 22px;
    color: var(--warm-300);
    font-weight: 600;
}

.desktop-nav a,
.nav-dropdown button {
    color: var(--warm-300);
    background: none;
    border: 0;
    padding: 8px 0;
    cursor: pointer;
    transition: color 0.2s ease;
}

.desktop-nav a:hover,
.nav-dropdown button:hover,
.brand:hover .brand-text {
    color: var(--maple-400);
}

.nav-dropdown {
    position: relative;
}

.nav-dropdown-menu {
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    min-width: 180px;
    padding: 8px;
    border: 1px solid var(--night-800);
    border-radius: 14px;
    background: var(--night-900);
    box-shadow: var(--shadow-soft);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: 0.2s ease;
}

.nav-dropdown:hover .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown-menu a {
    display: block;
    padding: 10px 12px;
    border-radius: 10px;
}

.nav-dropdown-menu a:hover {
    background: var(--night-800);
}

.nav-search {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-search input,
.filter-bar input,
.filter-bar select {
    border: 1px solid var(--night-700);
    border-radius: 12px;
    background: var(--night-800);
    color: var(--warm-50);
    outline: none;
}

.nav-search input {
    width: 230px;
    padding: 10px 12px;
}

.nav-search button,
.filter-bar button {
    border: 0;
    border-radius: 12px;
    padding: 10px 16px;
    background: var(--maple-600);
    color: #fff;
    cursor: pointer;
}

.mobile-toggle {
    display: none;
    margin-left: auto;
    border: 0;
    background: transparent;
    color: var(--warm-50);
    font-size: 28px;
}

.mobile-panel {
    display: none;
    padding: 14px 24px 22px;
    border-top: 1px solid var(--night-800);
    background: var(--night-900);
}

.mobile-panel.is-open {
    display: grid;
    gap: 12px;
}

.mobile-category-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    padding-top: 8px;
}

.page-shell {
    max-width: var(--container);
    margin: 0 auto;
    padding: 28px 24px 64px;
}

.hero-carousel {
    position: relative;
    min-height: 72vh;
    overflow: hidden;
    border-radius: 28px;
    background: var(--night-900);
    box-shadow: var(--shadow-soft);
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1s ease;
}

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

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

.gradient-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(to top, rgba(15, 17, 21, 0.98), rgba(15, 17, 21, 0.56), transparent),
        linear-gradient(to right, rgba(15, 17, 21, 0.82), transparent 64%);
}

.hero-copy {
    position: absolute;
    left: clamp(24px, 5vw, 72px);
    bottom: clamp(44px, 8vw, 94px);
    max-width: 760px;
    z-index: 2;
}

.category-badge {
    display: inline-flex;
    align-items: center;
    border-radius: 12px;
    background: linear-gradient(90deg, var(--maple-600), #b92f1c);
    padding: 8px 15px;
    color: #fff;
    font-weight: 700;
    box-shadow: 0 12px 25px rgba(220, 58, 38, 0.22);
}

.hero-copy h1 {
    margin: 20px 0 12px;
    font-size: clamp(36px, 6vw, 78px);
    line-height: 1.05;
    text-shadow: 0 4px 12px rgba(0, 0, 0, 0.78);
}

.hero-copy p {
    max-width: 680px;
    margin: 0;
    color: var(--warm-200);
    font-size: clamp(16px, 2vw, 22px);
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.7);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 26px;
}

.btn-primary,
.btn-ghost,
.section-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    padding: 12px 22px;
    font-weight: 800;
    transition: transform 0.22s ease, background 0.22s ease, color 0.22s ease;
}

.btn-primary {
    border: 0;
    background: var(--maple-500);
    color: #fff;
    cursor: pointer;
}

.btn-primary:hover,
.section-link:hover {
    transform: translateY(-2px);
    background: var(--maple-400);
    color: #fff;
}

.btn-ghost {
    border: 1px solid rgba(250, 248, 243, 0.24);
    background: rgba(26, 28, 35, 0.55);
    color: var(--warm-50);
    backdrop-filter: blur(10px);
}

.btn-ghost:hover {
    background: rgba(59, 61, 68, 0.88);
}

.hero-arrow {
    position: absolute;
    top: 50%;
    z-index: 3;
    width: 48px;
    height: 48px;
    border: 0;
    border-radius: 999px;
    background: rgba(26, 28, 35, 0.82);
    color: var(--warm-50);
    font-size: 34px;
    cursor: pointer;
    transform: translateY(-50%);
}

.hero-prev {
    left: 18px;
}

.hero-next {
    right: 18px;
}

.hero-dots {
    position: absolute;
    left: 50%;
    bottom: 24px;
    z-index: 4;
    display: flex;
    gap: 10px;
    transform: translateX(-50%);
}

.hero-dot {
    width: 10px;
    height: 10px;
    border: 0;
    border-radius: 999px;
    background: rgba(250, 248, 243, 0.45);
    cursor: pointer;
    transition: width 0.2s ease, background 0.2s ease;
}

.hero-dot.is-active {
    width: 34px;
    background: var(--maple-500);
}

.content-section,
.home-split,
.category-overview-grid,
.ranking-list,
.detail-layout {
    margin-top: 48px;
}

.section-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 22px;
}

.section-heading h2,
.page-hero h1,
.detail-copy h1 {
    margin: 0;
    color: var(--warm-50);
    font-size: clamp(28px, 4vw, 44px);
    line-height: 1.12;
}

.section-heading p,
.page-hero p,
.site-footer p {
    margin: 8px 0 0;
    color: var(--warm-300);
}

.section-link {
    background: var(--night-800);
    color: var(--warm-100);
    white-space: nowrap;
}

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

.horizontal-scroll {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: minmax(260px, 1fr);
    gap: 18px;
    overflow-x: auto;
    padding: 4px 4px 18px;
    scrollbar-width: none;
}

.horizontal-scroll::-webkit-scrollbar {
    display: none;
}

.video-card {
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    background: var(--night-900);
    border: 1px solid rgba(69, 71, 80, 0.45);
    box-shadow: 0 14px 35px rgba(0, 0, 0, 0.18);
    transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.video-card:hover {
    transform: translateY(-5px);
    border-color: rgba(239, 88, 68, 0.44);
    box-shadow: 0 24px 55px rgba(0, 0, 0, 0.32);
}

.cover-link {
    position: relative;
    display: block;
    overflow: hidden;
    background: var(--night-800);
}

.video-card-cover {
    aspect-ratio: 16 / 9;
    width: 100%;
    object-fit: cover;
    transition: transform 0.42s ease;
}

.video-card:hover .video-card-cover {
    transform: scale(1.06);
}

.duration-badge,
.score-badge {
    position: absolute;
    bottom: 10px;
    border-radius: 999px;
    background: rgba(15, 17, 21, 0.78);
    color: var(--warm-100);
    padding: 4px 8px;
    font-size: 12px;
    backdrop-filter: blur(8px);
}

.duration-badge {
    right: 10px;
}

.score-badge {
    left: 10px;
    color: var(--maple-400);
}

.video-card-content {
    padding: 15px;
}

.video-card-title {
    margin: 0 0 8px;
    color: var(--warm-50);
    font-size: 18px;
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.video-card-title a:hover {
    color: var(--maple-400);
}

.video-card-description {
    min-height: 45px;
    margin: 0 0 12px;
    color: var(--warm-200);
    font-size: 14px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.video-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 12px;
    color: var(--warm-400);
    font-size: 13px;
}

.home-split {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 28px;
    align-items: start;
}

.rank-panel,
.side-card,
.page-hero,
.detail-copy,
.player-card,
.category-overview-card {
    border: 1px solid rgba(69, 71, 80, 0.55);
    border-radius: 22px;
    background: linear-gradient(135deg, rgba(26, 28, 35, 0.92), rgba(35, 37, 45, 0.8));
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.18);
}

.rank-panel {
    position: sticky;
    top: 94px;
    padding: 20px;
}

.rank-panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}

.rank-panel h2,
.side-card h2,
.detail-copy h2 {
    margin: 0;
}

.rank-panel-head a {
    color: var(--maple-400);
    font-weight: 700;
}

.rank-mini-list {
    display: grid;
    gap: 10px;
}

.rank-mini-row {
    display: grid;
    grid-template-columns: 38px 1fr auto;
    gap: 10px;
    align-items: center;
    padding: 10px;
    border-radius: 12px;
    background: rgba(15, 17, 21, 0.42);
}

.rank-mini-row:hover {
    background: var(--night-800);
}

.rank-mini-row span,
.ranking-index {
    color: var(--maple-400);
    font-weight: 900;
}

.rank-mini-row strong {
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.rank-mini-row em {
    color: var(--warm-400);
    font-style: normal;
}

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

.category-tile {
    position: relative;
    min-height: 210px;
    overflow: hidden;
    border-radius: 18px;
    padding: 18px;
    display: flex;
    flex-direction: column;
    justify-content: end;
    background: var(--night-900);
    border: 1px solid rgba(69, 71, 80, 0.5);
}

.category-tile img {
    position: absolute;
    inset: 0;
    z-index: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.35;
    transition: transform 0.3s ease;
}

.category-tile::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(to top, rgba(15, 17, 21, 0.96), transparent);
}

.category-tile span,
.category-tile p {
    position: relative;
    z-index: 2;
}

.category-tile span {
    font-size: 20px;
    font-weight: 900;
}

.category-tile p {
    margin: 6px 0 0;
    color: var(--warm-200);
    font-size: 14px;
}

.category-tile:hover img {
    transform: scale(1.08);
}

.page-hero {
    padding: clamp(28px, 5vw, 54px);
}

.compact-hero {
    overflow: hidden;
    position: relative;
}

.compact-hero::before {
    content: "";
    position: absolute;
    top: -120px;
    right: -80px;
    width: 280px;
    height: 280px;
    border-radius: 999px;
    background: rgba(239, 88, 68, 0.15);
}

.filter-bar {
    position: relative;
    z-index: 1;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 24px;
}

.filter-bar input {
    min-width: min(460px, 100%);
    padding: 13px 15px;
}

.filter-bar select {
    padding: 13px 15px;
}

.category-overview-card {
    overflow: hidden;
}

.category-cover-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3px;
    background: var(--night-800);
}

.category-cover-row img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
}

.category-overview-body {
    padding: 18px;
}

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

.category-overview-body p {
    min-height: 68px;
    margin: 0 0 14px;
    color: var(--warm-300);
}

.category-overview-body span {
    color: var(--maple-400);
    font-weight: 800;
}

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

.ranking-row {
    display: grid;
    grid-template-columns: 130px 76px minmax(0, 1fr) 90px;
    gap: 18px;
    align-items: center;
    padding: 14px;
}

.ranking-cover img {
    width: 130px;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    border-radius: 12px;
}

.ranking-body h2 {
    margin: 0 0 8px;
    font-size: 22px;
}

.ranking-body p {
    margin: 0 0 10px;
    color: var(--warm-200);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.ranking-score {
    text-align: center;
}

.ranking-score strong {
    display: block;
    color: var(--maple-400);
    font-size: 28px;
}

.ranking-score span {
    color: var(--warm-400);
    font-size: 13px;
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    color: var(--warm-400);
}

.breadcrumb a:hover {
    color: var(--maple-400);
}

.detail-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 28px;
}

.detail-main {
    min-width: 0;
}

.player-card {
    position: relative;
    overflow: hidden;
    background: #000;
}

.hls-player {
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #000;
}

.player-big-button {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 76px;
    height: 76px;
    border: 0;
    border-radius: 999px;
    background: rgba(239, 88, 68, 0.92);
    color: #fff;
    font-size: 30px;
    cursor: pointer;
    transform: translate(-50%, -50%);
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.player-card.is-playing .player-big-button {
    opacity: 0;
    pointer-events: none;
}

.player-big-button:hover {
    transform: translate(-50%, -50%) scale(1.08);
}

.detail-copy {
    margin-top: 22px;
    padding: clamp(22px, 4vw, 38px);
}

.detail-copy h1 {
    margin-top: 18px;
}

.detail-copy h2 {
    margin-top: 28px;
    color: var(--warm-50);
}

.detail-copy p {
    color: var(--warm-200);
}

.detail-one-line {
    font-size: 19px;
    color: var(--warm-100) !important;
}

.detail-meta-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin: 22px 0;
}

.detail-meta-grid span {
    border-radius: 14px;
    padding: 12px;
    background: rgba(15, 17, 21, 0.44);
    color: var(--warm-200);
}

.detail-meta-grid strong {
    display: block;
    margin-bottom: 4px;
    color: var(--warm-400);
    font-size: 13px;
}

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

.tag {
    border-radius: 999px;
    padding: 6px 12px;
    background: var(--night-800);
    color: var(--warm-300);
    font-size: 14px;
}

.tag:hover {
    background: var(--maple-800);
    color: var(--warm-50);
}

.detail-side {
    position: sticky;
    top: 94px;
    display: grid;
    gap: 18px;
    align-self: start;
}

.detail-poster {
    width: 100%;
    border-radius: 22px;
    aspect-ratio: 3 / 4;
    object-fit: cover;
    box-shadow: var(--shadow-soft);
}

.side-card {
    padding: 20px;
}

.side-card p {
    color: var(--warm-300);
}

.full-width {
    width: 100%;
}

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

.site-footer {
    border-top: 1px solid var(--night-800);
    background: rgba(26, 28, 35, 0.72);
}

.footer-grid {
    max-width: var(--container);
    margin: 0 auto;
    padding: 38px 24px;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 28px;
}

.footer-brand {
    color: var(--warm-50);
    font-size: 22px;
    font-weight: 900;
}

.site-footer h3 {
    margin: 0 0 12px;
}

.site-footer a {
    display: block;
    margin-top: 8px;
    color: var(--warm-300);
}

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

.animate-fade-in {
    animation: fadeIn 0.5s ease both;
}

.is-hidden {
    display: none !important;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 1180px) {
    .video-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

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

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

    .rank-panel,
    .detail-side {
        position: static;
    }
}

@media (max-width: 860px) {
    .desktop-nav,
    .nav-search {
        display: none;
    }

    .mobile-toggle {
        display: block;
    }

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

    .page-shell {
        padding: 18px 14px 48px;
    }

    .hero-carousel {
        min-height: 68vh;
        border-radius: 20px;
    }

    .hero-copy {
        left: 18px;
        right: 18px;
        bottom: 56px;
    }

    .hero-arrow {
        width: 40px;
        height: 40px;
    }

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

    .ranking-row {
        grid-template-columns: 86px minmax(0, 1fr);
    }

    .ranking-index,
    .ranking-score {
        display: none;
    }

    .ranking-cover img {
        width: 86px;
    }

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

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

@media (max-width: 560px) {
    .brand-text {
        font-size: 17px;
    }

    .video-grid,
    .category-grid,
    .category-overview-grid,
    .related-grid {
        grid-template-columns: 1fr;
    }

    .horizontal-scroll {
        grid-auto-columns: 82%;
    }

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

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