:root {
    --ink-950: #071118;
    --ink-900: #0d1f2a;
    --ink-800: #183242;
    --ink-700: #264455;
    --mist-50: #f6fafc;
    --mist-100: #eef7fa;
    --mist-200: #d8edf3;
    --mist-300: #bbdde7;
    --mist-500: #6d8c9a;
    --mist-700: #405f6c;
    --mountain-50: #e8f4f8;
    --mountain-100: #cce7ef;
    --mountain-400: #47a7c7;
    --mountain-500: #2f91b3;
    --mountain-600: #236e86;
    --mountain-700: #1a5264;
    --gold: #f0b84c;
    --white: #ffffff;
    --shadow-sm: 0 6px 20px rgba(13, 31, 42, 0.08);
    --shadow-md: 0 16px 38px rgba(13, 31, 42, 0.14);
    --shadow-lg: 0 26px 70px rgba(13, 31, 42, 0.22);
    --radius-md: 14px;
    --radius-lg: 22px;
    --radius-xl: 30px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--ink-900);
    background:
        radial-gradient(circle at 8% 0%, rgba(71, 167, 199, 0.16), transparent 34rem),
        linear-gradient(180deg, var(--mist-50), #ffffff 38rem);
    font-family:
        Inter,
        "PingFang SC",
        "Microsoft YaHei",
        "Noto Sans CJK SC",
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;
    line-height: 1.65;
}

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

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

button,
input {
    font: inherit;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 60;
    background: rgba(255, 255, 255, 0.88);
    border-bottom: 1px solid rgba(216, 237, 243, 0.9);
    backdrop-filter: blur(18px);
}

.header-inner {
    width: min(1180px, calc(100% - 32px));
    height: 76px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 26px;
}

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

.logo-mark {
    width: 42px;
    height: 42px;
    display: inline-grid;
    place-items: center;
    color: var(--white);
    font-weight: 900;
    border-radius: 13px;
    background:
        radial-gradient(circle at 30% 25%, rgba(255, 255, 255, 0.48), transparent 28%),
        linear-gradient(135deg, var(--mountain-400), var(--mountain-700));
    box-shadow: 0 12px 24px rgba(47, 145, 179, 0.28);
}

.logo-text {
    display: grid;
    gap: 1px;
}

.logo-text strong {
    font-size: 22px;
    letter-spacing: 0.02em;
}

.logo-text em {
    color: var(--mist-700);
    font-size: 12px;
    font-style: normal;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-left: auto;
    font-weight: 700;
    color: var(--ink-700);
}

.main-nav > a,
.nav-dropdown > a {
    padding: 24px 0;
    transition: color 0.2s ease;
}

.main-nav a:hover,
.nav-dropdown:hover > a {
    color: var(--mountain-600);
}

.nav-dropdown {
    position: relative;
}

.dropdown-panel {
    position: absolute;
    top: 64px;
    left: -22px;
    min-width: 180px;
    padding: 10px;
    display: grid;
    gap: 2px;
    background: var(--white);
    border: 1px solid var(--mist-200);
    border-radius: 18px;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.2s ease;
}

.nav-dropdown:hover .dropdown-panel,
.nav-dropdown:focus-within .dropdown-panel {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-panel a {
    padding: 9px 12px;
    border-radius: 12px;
    color: var(--ink-700);
    font-size: 14px;
}

.dropdown-panel a:hover {
    background: var(--mountain-50);
}

.header-search {
    display: flex;
    align-items: center;
    gap: 8px;
}

.header-search label {
    position: relative;
}

.header-search label span {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
}

.header-search input,
.mobile-search input,
.filter-input {
    width: 230px;
    border: 1px solid var(--mist-300);
    border-radius: 999px;
    outline: none;
    background: var(--mist-50);
    color: var(--ink-900);
    padding: 10px 16px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.header-search input:focus,
.mobile-search input:focus,
.filter-input:focus {
    border-color: var(--mountain-400);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(71, 167, 199, 0.14);
}

.header-search button,
.mobile-search button,
.btn {
    border: 0;
    border-radius: 999px;
    padding: 10px 18px;
    color: var(--white);
    cursor: pointer;
    font-weight: 800;
    background: linear-gradient(135deg, var(--mountain-500), var(--mountain-700));
    box-shadow: 0 10px 24px rgba(47, 145, 179, 0.22);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.header-search button:hover,
.mobile-search button:hover,
.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(47, 145, 179, 0.3);
}

.btn.secondary {
    color: var(--ink-900);
    background: rgba(255, 255, 255, 0.86);
    box-shadow: 0 10px 25px rgba(255, 255, 255, 0.18);
}

.menu-toggle {
    display: none;
    width: 42px;
    height: 42px;
    margin-left: auto;
    border: 0;
    border-radius: 12px;
    background: var(--mist-100);
    cursor: pointer;
    place-items: center;
}

.menu-toggle span {
    display: block;
    width: 19px;
    height: 2px;
    margin: 3px auto;
    background: var(--ink-800);
    border-radius: 99px;
}

.mobile-menu {
    display: none;
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    padding: 0 0 18px;
    gap: 10px;
}

.mobile-menu.is-open {
    display: grid;
}

.mobile-menu a {
    padding: 11px 12px;
    border-radius: 12px;
    color: var(--ink-700);
    font-weight: 700;
    background: var(--mist-50);
}

.mobile-search {
    display: flex;
    gap: 8px;
}

.mobile-search input {
    width: 100%;
}

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

.hero {
    position: relative;
    min-height: 70vh;
    overflow: hidden;
    color: var(--white);
    background: var(--ink-950);
}

.hero-slider {
    position: absolute;
    inset: 0;
}

.hero-slide {
    position: absolute;
    inset: 0;
    display: grid;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.8s ease;
}

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

.hero-slide img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.78;
    transform: scale(1.04);
}

.hero-slide::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(7, 17, 24, 0.92), rgba(7, 17, 24, 0.58), rgba(7, 17, 24, 0.16)),
        linear-gradient(0deg, rgba(7, 17, 24, 0.95), rgba(7, 17, 24, 0.05) 48%, rgba(7, 17, 24, 0.38));
}

.hero-content {
    position: relative;
    z-index: 2;
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    padding: 96px 0 120px;
    display: grid;
    grid-template-columns: minmax(0, 650px) minmax(260px, 360px);
    align-items: end;
    gap: 54px;
}

.hero-kicker,
.section-kicker,
.detail-kicker {
    display: inline-flex;
    width: fit-content;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    color: #dff6ff;
    border: 1px solid rgba(204, 231, 239, 0.28);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(10px);
    font-size: 13px;
    font-weight: 800;
}

.hero h1 {
    margin: 22px 0 16px;
    font-size: clamp(42px, 6vw, 74px);
    line-height: 1.02;
    letter-spacing: -0.04em;
    text-shadow: 0 20px 55px rgba(0, 0, 0, 0.45);
}

.hero p {
    max-width: 620px;
    margin: 0 0 24px;
    color: rgba(255, 255, 255, 0.86);
    font-size: clamp(16px, 2vw, 20px);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
}

.hero-card {
    align-self: stretch;
    padding: 24px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--radius-xl);
    background: rgba(255, 255, 255, 0.13);
    backdrop-filter: blur(16px);
    box-shadow: var(--shadow-lg);
}

.hero-card h2 {
    margin: 0 0 14px;
    font-size: 18px;
}

.hero-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 12px;
}

.hero-card a {
    display: grid;
    gap: 2px;
    padding: 12px 14px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.12);
    transition: background 0.2s ease, transform 0.2s ease;
}

.hero-card a:hover {
    background: rgba(255, 255, 255, 0.22);
    transform: translateX(4px);
}

.hero-card span {
    color: rgba(255, 255, 255, 0.7);
    font-size: 13px;
}

.hero-dots {
    position: absolute;
    z-index: 5;
    left: 50%;
    bottom: 38px;
    width: min(1180px, calc(100% - 32px));
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
}

.hero-dot {
    width: 34px;
    height: 5px;
    padding: 0;
    border: 0;
    border-radius: 999px;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.36);
}

.hero-dot.is-active {
    background: var(--white);
}

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

.section {
    padding: 76px 0 0;
}

.section-head,
.page-hero {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 24px;
    margin-bottom: 28px;
}

.section-head h2,
.page-hero h1,
.detail-section h2 {
    margin: 0;
    color: var(--ink-950);
    font-size: clamp(28px, 4vw, 44px);
    line-height: 1.12;
    letter-spacing: -0.03em;
}

.section-head p,
.page-hero p {
    max-width: 680px;
    margin: 10px 0 0;
    color: var(--mist-700);
}

.section-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--mountain-700);
    font-weight: 900;
}

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

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

.movie-card {
    overflow: hidden;
    border: 1px solid rgba(216, 237, 243, 0.92);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.92);
    box-shadow: var(--shadow-sm);
    transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.movie-card:hover {
    transform: translateY(-6px);
    border-color: rgba(71, 167, 199, 0.48);
    box-shadow: var(--shadow-md);
}

.card-cover {
    position: relative;
    display: block;
    aspect-ratio: 2 / 3;
    overflow: hidden;
    background: linear-gradient(135deg, var(--mist-100), var(--mountain-50));
}

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

.movie-card:hover .card-cover img {
    transform: scale(1.06);
    filter: saturate(1.05) contrast(1.04);
}

.card-badge {
    position: absolute;
    left: 12px;
    right: 12px;
    bottom: 12px;
    display: inline-flex;
    justify-content: center;
    padding: 7px 10px;
    color: var(--white);
    border-radius: 999px;
    background: rgba(7, 17, 24, 0.72);
    backdrop-filter: blur(10px);
    font-size: 12px;
    font-weight: 800;
}

.card-body {
    padding: 16px;
}

.card-body h3 {
    margin: 0 0 8px;
    color: var(--ink-950);
    font-size: 18px;
    line-height: 1.35;
}

.card-body h3 a:hover {
    color: var(--mountain-600);
}

.card-body p {
    margin: 0 0 12px;
    color: var(--mist-700);
    font-size: 14px;
    line-height: 1.58;
}

.card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    color: var(--mountain-700);
    font-size: 12px;
    font-weight: 800;
}

.card-meta span {
    padding: 4px 9px;
    border-radius: 999px;
    background: var(--mountain-50);
}

.tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin-top: 12px;
}

.tag-row a,
.tag-row span {
    padding: 5px 9px;
    border-radius: 999px;
    color: var(--ink-700);
    background: var(--mist-100);
    font-size: 12px;
    font-weight: 700;
}

.tag-row a:hover {
    color: var(--white);
    background: var(--mountain-600);
}

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

.category-card {
    position: relative;
    overflow: hidden;
    min-height: 220px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 24px;
    border-radius: var(--radius-xl);
    color: var(--white);
    background:
        radial-gradient(circle at 82% 16%, rgba(255, 255, 255, 0.28), transparent 8rem),
        linear-gradient(135deg, var(--ink-900), var(--mountain-700));
    box-shadow: var(--shadow-md);
}

.category-card:nth-child(3n + 2) {
    background:
        radial-gradient(circle at 82% 16%, rgba(255, 255, 255, 0.25), transparent 8rem),
        linear-gradient(135deg, #10263a, #236e86);
}

.category-card:nth-child(3n + 3) {
    background:
        radial-gradient(circle at 82% 16%, rgba(255, 255, 255, 0.24), transparent 8rem),
        linear-gradient(135deg, #1b2d41, #7d5b21);
}

.category-card h2 {
    margin: 0 0 10px;
    font-size: 24px;
}

.category-card p {
    margin: 0;
    color: rgba(255, 255, 255, 0.78);
}

.category-card a {
    width: fit-content;
    margin-top: 22px;
    padding: 9px 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.16);
    font-weight: 900;
}

.rank-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 14px;
}

.rank-item {
    display: grid;
    grid-template-columns: 64px 86px minmax(0, 1fr) auto;
    align-items: center;
    gap: 18px;
    padding: 14px;
    border: 1px solid var(--mist-200);
    border-radius: 22px;
    background: var(--white);
    box-shadow: var(--shadow-sm);
}

.rank-num {
    display: grid;
    place-items: center;
    width: 52px;
    height: 52px;
    border-radius: 16px;
    color: var(--white);
    background: linear-gradient(135deg, var(--mountain-500), var(--mountain-700));
    font-weight: 950;
}

.rank-poster {
    width: 76px;
    aspect-ratio: 2 / 3;
    overflow: hidden;
    border-radius: 14px;
    background: var(--mist-100);
}

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

.rank-info h2 {
    margin: 0 0 4px;
    font-size: 20px;
}

.rank-info p {
    margin: 0;
    color: var(--mist-700);
}

.filter-panel {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin: 0 0 26px;
    padding: 18px;
    border: 1px solid var(--mist-200);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.82);
    box-shadow: var(--shadow-sm);
}

.filter-input {
    width: min(420px, 100%);
}

.empty-state {
    display: none;
    padding: 36px;
    text-align: center;
    color: var(--mist-700);
    border: 1px dashed var(--mist-300);
    border-radius: 22px;
    background: var(--mist-50);
}

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

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 28px 0 20px;
    color: var(--mist-700);
    font-size: 14px;
}

.breadcrumb a {
    color: var(--mountain-700);
    font-weight: 800;
}

.detail-hero {
    display: grid;
    grid-template-columns: minmax(260px, 340px) minmax(0, 1fr);
    gap: 36px;
    align-items: end;
    padding: 28px;
    border-radius: var(--radius-xl);
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(232, 244, 248, 0.82)),
        radial-gradient(circle at 88% 0%, rgba(71, 167, 199, 0.24), transparent 24rem);
    border: 1px solid var(--mist-200);
    box-shadow: var(--shadow-md);
}

.detail-poster {
    overflow: hidden;
    border-radius: 26px;
    box-shadow: var(--shadow-lg);
    background: var(--mist-100);
}

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

.detail-info h1 {
    margin: 18px 0 14px;
    color: var(--ink-950);
    font-size: clamp(34px, 5vw, 60px);
    line-height: 1.05;
    letter-spacing: -0.04em;
}

.detail-lead {
    margin: 0 0 20px;
    color: var(--ink-700);
    font-size: 18px;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin: 22px 0;
}

.info-item {
    padding: 12px;
    border-radius: 16px;
    background: var(--white);
    border: 1px solid var(--mist-200);
}

.info-item span {
    display: block;
    color: var(--mist-700);
    font-size: 12px;
}

.info-item strong {
    display: block;
    margin-top: 2px;
    color: var(--ink-900);
}

.detail-section {
    margin-top: 42px;
    padding: 30px;
    border: 1px solid var(--mist-200);
    border-radius: var(--radius-xl);
    background: rgba(255, 255, 255, 0.88);
    box-shadow: var(--shadow-sm);
}

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

.player-shell {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-xl);
    background: #02070a;
    box-shadow: var(--shadow-lg);
}

.player-shell video {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #02070a;
}

.player-overlay {
    position: absolute;
    inset: 0;
    z-index: 3;
    display: grid;
    place-items: center;
    gap: 12px;
    width: 100%;
    border: 0;
    color: var(--white);
    cursor: pointer;
    background:
        radial-gradient(circle at center, rgba(47, 145, 179, 0.38), transparent 16rem),
        rgba(2, 7, 10, 0.42);
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.player-overlay.is-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.play-circle {
    width: 86px;
    height: 86px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--mountain-400), var(--mountain-700));
    box-shadow: 0 18px 40px rgba(47, 145, 179, 0.35);
    font-size: 34px;
    transform: translateX(2px);
}

.player-overlay strong {
    font-size: 20px;
    letter-spacing: 0.04em;
}

.site-footer {
    margin-top: 96px;
    color: rgba(255, 255, 255, 0.72);
    background:
        radial-gradient(circle at 16% 0%, rgba(71, 167, 199, 0.25), transparent 24rem),
        var(--ink-950);
}

.footer-inner {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    padding: 54px 0;
    display: grid;
    grid-template-columns: 1.7fr 1fr 1fr;
    gap: 42px;
}

.footer-brand p {
    max-width: 460px;
}

.footer-logo .logo-mark {
    width: 38px;
    height: 38px;
}

.footer-logo strong {
    color: var(--white);
    font-size: 22px;
}

.site-footer h2 {
    margin: 0 0 14px;
    color: var(--white);
    font-size: 18px;
}

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

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

.footer-bottom {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    padding: 20px 0 28px;
    display: flex;
    justify-content: space-between;
    gap: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 14px;
}

@media (max-width: 1080px) {
    .main-nav,
    .header-search {
        display: none;
    }

    .menu-toggle {
        display: block;
    }

    .hero-content {
        grid-template-columns: 1fr;
        padding-top: 80px;
    }

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

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

@media (max-width: 780px) {
    .header-inner {
        height: 68px;
    }

    .logo-text em {
        display: none;
    }

    .hero {
        min-height: 76vh;
    }

    .hero-content {
        padding: 70px 0 102px;
        gap: 26px;
    }

    .hero-card {
        display: none;
    }

    .section {
        padding-top: 54px;
    }

    .section-head,
    .page-hero {
        display: block;
    }

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

    .card-body {
        padding: 13px;
    }

    .card-body h3 {
        font-size: 16px;
    }

    .rank-item {
        grid-template-columns: 46px 64px minmax(0, 1fr);
    }

    .rank-item .btn {
        grid-column: 2 / -1;
        width: fit-content;
    }

    .rank-num {
        width: 42px;
        height: 42px;
    }

    .rank-poster {
        width: 60px;
    }

    .filter-panel {
        display: grid;
    }

    .detail-hero {
        grid-template-columns: 1fr;
        padding: 20px;
    }

    .detail-poster {
        max-width: 280px;
    }

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

    .detail-section {
        padding: 22px;
    }

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

    .footer-bottom {
        display: grid;
    }
}

@media (max-width: 520px) {
    .header-inner,
    .mobile-menu,
    .page-main,
    .detail-main,
    .footer-inner,
    .footer-bottom {
        width: min(100% - 22px, 1180px);
    }

    .movie-grid,
    .movie-grid.wide,
    .category-grid {
        grid-template-columns: 1fr;
    }

    .mobile-cats {
        grid-template-columns: 1fr;
    }

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

    .btn {
        text-align: center;
    }

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