:root {
    --black: #000000;
    --deep: #050505;
    --panel: #0b0b0b;
    --panel-2: #121212;
    --hover: #1a1a1a;
    --white: #ffffff;
    --title: #f7f7f7;
    --text: #dddddd;
    --muted: #a5a5a5;
    --dim: #727272;
    --silver: #c7c7c7;
    --border: rgba(255,255,255,.12);
    --border-strong: rgba(255,255,255,.40);
    --shadow: 0 18px 46px rgba(0,0,0,.48);
    --glow: 0 12px 34px rgba(255,255,255,.08);
    --max: 1320px;
    --header-offset: 145px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    background: var(--black);
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    margin: 0;
    min-width: 320px;
    overflow-x: hidden;
    background: var(--black);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
    line-height: 1.75;
    letter-spacing: .015em;
}

body.panel-open {
    overflow: hidden;
}

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

button,
input {
    font: inherit;
}

button {
    color: inherit;
}

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

[hidden] {
    display: none !important;
}

.skip-link {
    position: fixed;
    left: 12px;
    top: 12px;
    z-index: 1000;
    padding: 10px 14px;
    background: var(--white);
    color: var(--black);
    transform: translateY(-150%);
}

.skip-link:focus {
    transform: translateY(0);
}

:focus-visible {
    outline: 2px solid var(--white);
    outline-offset: 3px;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(0,0,0,.97);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(14px);
}

.utility-bar {
    border-bottom: 1px solid var(--border);
}

.utility-inner,
.brand-nav,
.channel-nav,
.footer-main,
.footer-notice,
.footer-legal,
.section-shell,
.page-hero-inner {
    width: min(var(--max), calc(100% - 48px));
    margin-inline: auto;
}

.utility-inner {
    min-height: 34px;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 24px;
    font-size: 12px;
    color: var(--muted);
}

.utility-brand {
    margin: 0;
    white-space: nowrap;
}

.utility-links {
    display: flex;
    align-items: center;
    gap: 22px;
}

.utility-right {
    justify-content: flex-end;
}

.utility-links a,
.text-button {
    min-height: 34px;
    display: inline-flex;
    align-items: center;
    border: 0;
    background: transparent;
    padding: 0;
    cursor: pointer;
    color: var(--muted);
}


.mobile-premiere-link {
    display: none !important;
}

.utility-links a:hover,
.text-button:hover {
    color: var(--white);
}

.brand-nav {
    min-height: 72px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: center;
    gap: 24px;
}

.brand-nav-side {
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 18px;
}

.brand-nav-right {
    justify-content: flex-end;
}

.icon-text-button,
.more-button,
.close-button,
.search-keywords button {
    border: 0;
    background: transparent;
    cursor: pointer;
}

.icon-text-button {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 0 6px 0 0;
}

.menu-glyph {
    width: 22px;
    height: 18px;
    display: grid;
    align-content: center;
    gap: 6px;
}

.menu-glyph i {
    display: block;
    height: 1px;
    background: var(--white);
}

.menu-glyph i:last-child {
    width: 14px;
}

.current-channel {
    overflow: hidden;
    color: var(--muted);
    font-size: 13px;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.brand-mark {
    min-width: 156px;
    min-height: 56px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    line-height: 1;
    text-align: center;
}

.brand-mark img,
.drawer-brand img,
.footer-logo img {
    object-fit: contain;
}

.brand-mark-cn {
    color: var(--white);
    font-size: 28px;
    font-weight: 900;
    letter-spacing: .24em;
    padding-left: .24em;
}

.brand-mark-en {
    margin-top: 7px;
    color: var(--silver);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .22em;
}

.desktop-action {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    color: var(--silver);
    font-size: 13px;
}

.solid-mini-button {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 18px;
    background: var(--white);
    color: var(--black);
    font-size: 13px;
    font-weight: 800;
}

.channel-strip {
    border-top: 1px solid var(--border);
}

.channel-nav {
    min-height: 40px;
    display: flex;
    align-items: stretch;
    gap: 28px;
    white-space: nowrap;
}

.channel-nav > a,
.more-button {
    position: relative;
    min-height: 40px;
    display: inline-flex;
    align-items: center;
    padding: 0;
    color: var(--muted);
    font-size: 13px;
}

.channel-nav > a::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 2px;
    background: var(--white);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform .2s ease;
}

.channel-nav > a:hover,
.channel-nav > a.is-active,
.more-button:hover {
    color: var(--white);
}

.channel-nav > a.is-active::after {
    transform: scaleX(1);
}

.more-wrap {
    position: relative;
    margin-left: auto;
}

.more-menu {
    position: absolute;
    top: calc(100% + 1px);
    right: 0;
    z-index: 120;
    width: 188px;
    padding: 8px;
    background: var(--panel);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.more-menu a {
    min-height: 42px;
    display: flex;
    align-items: center;
    padding: 0 12px;
    color: var(--muted);
    font-size: 13px;
}

.more-menu a:hover {
    background: var(--hover);
    color: var(--white);
}

main {
    min-height: 70vh;
}

.section-shell {
    padding: 92px 0;
}

.section-shell.compact {
    padding-block: 64px;
}

.section-shell + .section-shell {
    border-top: 1px solid var(--border);
}

.eyebrow,
.card-kicker,
.meta-line,
.status-line,
.info-tag {
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .16em;
    text-transform: uppercase;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 20px;
}

.eyebrow::before {
    content: "";
    width: 28px;
    height: 1px;
    background: var(--white);
}

.section-heading {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(240px, 420px);
    align-items: end;
    gap: 44px;
    margin-bottom: 42px;
}

.section-heading h2,
.page-hero h1,
.cinema-title {
    margin: 0;
    color: var(--title);
    font-weight: 800;
    letter-spacing: -.035em;
    line-height: 1.06;
}

.section-heading h2 {
    max-width: 780px;
    font-size: clamp(34px, 5vw, 66px);
}

.section-heading p {
    margin: 0;
    color: var(--muted);
}

.section-heading .section-link {
    justify-self: end;
}

.section-link,
.text-link {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--white);
    font-size: 13px;
    font-weight: 700;
}

.section-link::after,
.text-link::after {
    content: "↗";
    font-size: 15px;
}

.primary-button,
.secondary-button {
    min-height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 22px;
    border: 1px solid transparent;
    font-size: 14px;
    font-weight: 800;
    white-space: nowrap;
}

.primary-button {
    background: var(--white);
    color: var(--black);
}

.secondary-button {
    border-color: var(--border-strong);
    background: transparent;
    color: var(--white);
}

.primary-button:hover {
    background: #ededed;
}

.secondary-button:hover {
    background: var(--white);
    color: var(--black);
}

.button-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.hero {
    width: min(var(--max), calc(100% - 48px));
    margin: 0 auto;
    padding: 66px 0 88px;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(340px, .85fr);
    gap: 44px;
    align-items: stretch;
    grid-template-rows: auto auto;
}

.hero-art {
    grid-column: 1;
    grid-row: 1 / 3;
    position: relative;
    min-height: 570px;
    overflow: hidden;
    border: 1px solid var(--border);
    background:
        radial-gradient(circle at 24% 26%, rgba(255,255,255,.13), transparent 20%),
        radial-gradient(circle at 75% 65%, rgba(255,255,255,.07), transparent 28%),
        linear-gradient(130deg, #191919 0%, #050505 48%, #111 100%);
    box-shadow: var(--shadow);
}

.hero-art-media {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(1) saturate(.35) contrast(1.05) brightness(.72);
}

.hero-art::before,
.hero-art::after {
    content: "";
    position: absolute;
    pointer-events: none;
}

.hero-art::before {
    inset: 8%;
    border: 1px solid rgba(255,255,255,.08);
}

.hero-art::after {
    width: 46%;
    aspect-ratio: 1;
    right: 8%;
    bottom: 10%;
    border: 1px solid rgba(255,255,255,.22);
    border-radius: 50%;
    box-shadow: 0 0 0 42px rgba(255,255,255,.025), 0 0 0 84px rgba(255,255,255,.015);
}

.hero-frame-number {
    position: absolute;
    top: 26px;
    left: 28px;
    color: var(--silver);
    font-size: 12px;
    letter-spacing: .2em;
}

.hero-art-copy {
    position: absolute;
    left: 8%;
    right: 8%;
    bottom: 9%;
    z-index: 2;
}

.hero-art-copy span {
    display: block;
    color: var(--muted);
    font-size: 12px;
    letter-spacing: .2em;
}

.hero-art-copy strong {
    display: block;
    max-width: 650px;
    margin-top: 12px;
    color: var(--white);
    font-size: clamp(38px, 5vw, 76px);
    line-height: 1;
    letter-spacing: -.045em;
}

.hero-copy-main {
    grid-column: 2;
    grid-row: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 16px 0;
}

.hero-copy-main h1 {
    margin: 0;
    color: var(--white);
    font-size: clamp(46px, 6vw, 88px);
    line-height: .98;
    letter-spacing: -.055em;
}

.hero-copy-main > p {
    margin: 28px 0;
    color: var(--muted);
    font-size: 16px;
}

.hero-briefs {
    grid-column: 2;
    grid-row: 2;
    margin-top: 34px;
    border-top: 1px solid var(--border);
}

.hero-briefs a {
    display: grid;
    grid-template-columns: 92px 1fr auto;
    align-items: center;
    gap: 14px;
    min-height: 76px;
    border-bottom: 1px solid var(--border);
}

.hero-briefs strong {
    color: var(--white);
    font-size: 13px;
}

.hero-briefs span {
    color: var(--muted);
    font-size: 12px;
    line-height: 1.55;
}

.hero-briefs i {
    font-style: normal;
}

.feature-split {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(320px, .7fr);
    gap: 28px;
}

.feature-card {
    min-height: 510px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 42px;
    border: 1px solid var(--border);
    background:
        linear-gradient(to top, rgba(0,0,0,.95), rgba(0,0,0,.08)),
        radial-gradient(circle at 70% 25%, rgba(255,255,255,.16), transparent 25%),
        #121212;
}

.feature-card h3 {
    max-width: 780px;
    margin: 12px 0 18px;
    color: var(--white);
    font-size: clamp(34px, 4vw, 60px);
    line-height: 1.04;
}

.feature-card p {
    max-width: 760px;
    margin: 0 0 24px;
    color: var(--silver);
}

.stack-list {
    display: grid;
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
}

.stack-list article,
.stack-list a {
    display: block;
    padding: 24px;
    background: var(--panel);
}

.stack-list article:hover,
.stack-list a:hover {
    background: var(--hover);
}

.stack-list h3 {
    margin: 8px 0 10px;
    color: var(--white);
    font-size: 20px;
}

.stack-list p {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
}

.grid-2,
.grid-3,
.grid-4,
.grid-6 {
    display: grid;
    gap: 18px;
}

.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }

.content-card {
    min-height: 100%;
    padding: 28px;
    border: 1px solid var(--border);
    background: var(--panel);
    transition: border-color .2s ease, background .2s ease, transform .2s ease;
}

a.content-card:hover,
.content-card.link-card:hover {
    border-color: var(--border-strong);
    background: var(--panel-2);
    transform: translateY(-2px);
}

.content-card .number {
    display: block;
    margin-bottom: 32px;
    color: var(--dim);
    font-size: 12px;
    letter-spacing: .16em;
}

.content-card h3 {
    margin: 10px 0 14px;
    color: var(--white);
    font-size: 22px;
    line-height: 1.28;
}

.content-card p {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
}

.content-card .card-note {
    display: block;
    margin-top: 20px;
    color: var(--silver);
    font-size: 12px;
}

.catalog-strip {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: minmax(240px, 1fr);
    gap: 1px;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scrollbar-color: var(--silver) var(--panel);
    border: 1px solid var(--border);
    background: var(--border);
}

.catalog-strip a {
    min-height: 260px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 28px;
    background: var(--panel);
}

.catalog-strip a:hover {
    background: var(--hover);
}

.catalog-strip h3 {
    margin: 0 0 10px;
    color: var(--white);
    font-size: 24px;
}

.catalog-strip p {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
}

.catalog-strip span {
    color: var(--dim);
    font-size: 11px;
    letter-spacing: .14em;
}

.process-list {
    counter-reset: process;
    border-top: 1px solid var(--border);
}

.process-item {
    counter-increment: process;
    display: grid;
    grid-template-columns: 80px minmax(180px, .6fr) minmax(0, 1.4fr) 120px;
    gap: 24px;
    align-items: start;
    padding: 28px 0;
    border-bottom: 1px solid var(--border);
}

.process-item::before {
    content: counter(process, decimal-leading-zero);
    color: var(--dim);
    font-size: 13px;
    letter-spacing: .14em;
}

.process-item h3 {
    margin: 0;
    color: var(--white);
    font-size: 20px;
}

.process-item p {
    margin: 0;
    color: var(--muted);
}

.process-item a {
    justify-self: end;
    color: var(--white);
    font-size: 13px;
}

.program-list {
    border-top: 1px solid var(--border);
}

.program-row {
    display: grid;
    grid-template-columns: minmax(160px, .7fr) minmax(0, 1.4fr) minmax(140px, .55fr) auto;
    gap: 22px;
    align-items: center;
    padding: 22px 0;
    border-bottom: 1px solid var(--border);
}

.program-row strong {
    color: var(--white);
}

.program-row p {
    margin: 0;
    color: var(--muted);
}

.status-pill {
    display: inline-flex;
    width: fit-content;
    min-height: 30px;
    align-items: center;
    padding: 0 10px;
    border: 1px solid var(--border-strong);
    color: var(--silver);
    font-size: 12px;
}

.page-hero {
    padding: 72px 0 58px;
    border-bottom: 1px solid var(--border);
    background:
        radial-gradient(circle at 82% 20%, rgba(255,255,255,.065), transparent 24%),
        var(--deep);
}

.page-hero-inner {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(280px, .6fr);
    gap: 64px;
    align-items: end;
}

.page-hero h1 {
    max-width: 900px;
    font-size: clamp(52px, 8vw, 108px);
}

.page-hero .lead {
    max-width: 820px;
    margin: 26px 0 0;
    color: var(--silver);
    font-size: 16px;
}

.page-hero-aside {
    border-left: 1px solid var(--border);
    padding-left: 28px;
}

.page-hero-aside p {
    margin: 0 0 14px;
    color: var(--muted);
    font-size: 13px;
}

.page-hero-aside strong {
    color: var(--white);
}

.topic-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1px;
    padding: 1px;
    background: var(--border);
}

.topic-card {
    min-height: 300px;
    padding: 34px;
    background: var(--panel);
}

.topic-card:nth-child(4n+2),
.topic-card:nth-child(4n+3) {
    background: var(--panel-2);
}

.topic-card h2,
.topic-card h3 {
    margin: 12px 0 16px;
    color: var(--white);
    font-size: 28px;
    line-height: 1.2;
}

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

.topic-card .topic-foot {
    display: block;
    margin-top: 24px;
    color: var(--silver);
    font-size: 12px;
}

.reading-guide {
    display: grid;
    grid-template-columns: minmax(220px, .55fr) minmax(0, 1.45fr);
    gap: 48px;
    padding: 42px;
    border: 1px solid var(--border-strong);
    background: var(--deep);
}

.reading-guide h2 {
    margin: 0;
    color: var(--white);
    font-size: 30px;
}

.reading-guide p {
    margin: 0;
    color: var(--silver);
}

.notice-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.notice-card {
    padding: 26px;
    border-top: 1px solid var(--border-strong);
    background: var(--panel);
}

.notice-card h3 {
    margin: 0 0 12px;
    color: var(--white);
    font-size: 18px;
}

.notice-card p {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
}

.faq-list {
    border-top: 1px solid var(--border);
}

.faq-list details {
    border-bottom: 1px solid var(--border);
}

.faq-list summary {
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    cursor: pointer;
    color: var(--white);
    font-weight: 700;
    list-style: none;
}

.faq-list summary::-webkit-details-marker {
    display: none;
}

.faq-list summary::after {
    content: "+";
    color: var(--silver);
    font-size: 22px;
    font-weight: 400;
}

.faq-list details[open] summary::after {
    content: "−";
}

.faq-list details p {
    max-width: 980px;
    margin: 0;
    padding: 0 60px 26px 0;
    color: var(--muted);
}

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

.related-links a {
    min-height: 104px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 20px;
    border: 1px solid var(--border);
    background: var(--panel);
}

.related-links a:hover {
    border-color: var(--border-strong);
    background: var(--hover);
}

.related-links span {
    color: var(--dim);
    font-size: 11px;
    letter-spacing: .12em;
}

.related-links strong {
    color: var(--white);
}

.editorial-note {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin: 0 0 26px;
    padding: 16px 18px;
    border-left: 2px solid var(--white);
    background: var(--panel);
    color: var(--silver);
    font-size: 13px;
}

.app-showcase {
    display: grid;
    grid-template-columns: minmax(280px, .72fr) minmax(0, 1.28fr);
    gap: 42px;
}

.app-visual {
    min-height: 580px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border: 1px solid var(--border);
    background:
        radial-gradient(circle at 50% 35%, rgba(255,255,255,.13), transparent 30%),
        linear-gradient(160deg, #191919, #050505 60%);
}

.app-visual-media {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: grayscale(1) saturate(.45);
}

.app-phone {
    width: min(68%, 300px);
    aspect-ratio: .52;
    padding: 12px;
    border: 1px solid var(--border-strong);
    border-radius: 34px;
    background: #050505;
    box-shadow: var(--glow);
}

.app-screen {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 24px;
    border: 1px solid var(--border);
    border-radius: 24px;
    background:
        linear-gradient(to bottom, rgba(255,255,255,.06), transparent 38%),
        var(--black);
}

.app-screen strong {
    color: var(--white);
    font-size: 30px;
    letter-spacing: .12em;
}

.app-screen span {
    color: var(--muted);
    font-size: 12px;
}

.app-copy h2 {
    margin: 0 0 24px;
    color: var(--white);
    font-size: clamp(38px, 5vw, 68px);
    line-height: 1.06;
}

.app-copy > p {
    margin: 0 0 28px;
    color: var(--muted);
}

.service-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin: 28px 0;
}

.service-list div {
    padding: 20px;
    border: 1px solid var(--border);
}

.service-list strong {
    display: block;
    margin-bottom: 8px;
    color: var(--white);
}

.service-list span {
    color: var(--muted);
    font-size: 13px;
}

.about-band {
    display: grid;
    grid-template-columns: minmax(0, .75fr) minmax(0, 1.25fr);
    gap: 64px;
    align-items: start;
}

.about-band .cinema-title {
    font-size: clamp(58px, 9vw, 120px);
}

.about-band p {
    margin: 0 0 22px;
    color: var(--silver);
    font-size: 17px;
}

.site-footer {
    border-top: 1px solid var(--border);
    background: var(--black);
}

.footer-main {
    display: grid;
    grid-template-columns: 1.5fr repeat(4, minmax(120px, .6fr));
    gap: 38px;
    padding: 70px 0 52px;
}

.footer-brand p {
    max-width: 320px;
    margin: 20px 0 0;
    color: var(--muted);
    font-size: 13px;
}

.footer-logo {
    display: inline-flex;
    flex-direction: column;
    line-height: 1;
}

.footer-logo strong {
    color: var(--white);
    font-size: 28px;
    letter-spacing: .18em;
}

.footer-logo span {
    margin-top: 7px;
    color: var(--silver);
    font-size: 10px;
    letter-spacing: .2em;
}

.footer-group {
    display: flex;
    flex-direction: column;
    gap: 11px;
}

.footer-group h2 {
    margin: 0 0 9px;
    color: var(--white);
    font-size: 13px;
    letter-spacing: .08em;
}

.footer-group a {
    color: var(--muted);
    font-size: 13px;
}

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

.footer-notice {
    padding: 26px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.footer-notice p {
    max-width: 1020px;
    margin: 0;
    color: var(--dim);
    font-size: 12px;
}

.footer-legal {
    min-height: 74px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    color: var(--dim);
    font-size: 12px;
}

.footer-legal p {
    margin: 0;
}

.footer-legal nav {
    display: flex;
    gap: 22px;
}

.screen-overlay {
    position: fixed;
    inset: 0;
    z-index: 200;
    visibility: hidden;
    pointer-events: none;
    background: rgba(0,0,0,.76);
    opacity: 0;
    transition: opacity .2s ease, visibility .2s ease;
}

.screen-overlay.is-visible {
    visibility: visible;
    pointer-events: auto;
    opacity: 1;
}

.site-drawer {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 210;
    width: min(520px, 90vw);
    visibility: hidden;
    pointer-events: none;
    transform: translateX(-102%);
    background: var(--deep);
    border-right: 1px solid var(--border);
    transition: transform .24s ease, visibility .24s ease;
}

.site-drawer.is-open {
    visibility: visible;
    pointer-events: auto;
    transform: translateX(0);
}

.drawer-head {
    min-height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 28px;
    border-bottom: 1px solid var(--border);
}

.drawer-brand {
    display: inline-flex;
    flex-direction: column;
    line-height: 1;
}

.drawer-brand strong {
    color: var(--white);
    font-size: 24px;
    letter-spacing: .16em;
}

.drawer-brand span {
    margin-top: 6px;
    color: var(--muted);
    font-size: 9px;
    letter-spacing: .18em;
}

.close-button {
    min-width: 54px;
    min-height: 44px;
    color: var(--silver);
    font-size: 13px;
}

.drawer-body {
    height: calc(100vh - 78px);
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 30px 28px 48px;
}

.drawer-group + .drawer-group {
    margin-top: 34px;
}

.drawer-group h2 {
    margin: 0 0 12px;
    color: var(--dim);
    font-size: 11px;
    letter-spacing: .16em;
}

.drawer-group a {
    display: grid;
    grid-template-columns: 110px 1fr;
    gap: 18px;
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
}

.drawer-group strong {
    color: var(--white);
    font-size: 14px;
}

.drawer-group span {
    color: var(--muted);
    font-size: 12px;
    line-height: 1.6;
}

.search-panel {
    position: fixed;
    inset: 0;
    z-index: 220;
    visibility: hidden;
    pointer-events: none;
    overflow-y: auto;
    background: rgba(0,0,0,.985);
    opacity: 0;
    transition: opacity .2s ease, visibility .2s ease;
}

.search-panel.is-open {
    visibility: visible;
    pointer-events: auto;
    opacity: 1;
}

.search-head {
    min-height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: min(var(--max), calc(100% - 48px));
    margin: 0 auto;
    border-bottom: 1px solid var(--border);
}

.search-head p {
    color: var(--muted);
    font-size: 12px;
    letter-spacing: .16em;
}

.search-content {
    width: min(980px, calc(100% - 48px));
    margin: 0 auto;
    padding: 74px 0 100px;
}

.search-content label {
    display: block;
    margin-bottom: 20px;
    color: var(--white);
    font-size: clamp(28px, 5vw, 54px);
    font-weight: 800;
}

.search-content input {
    width: 100%;
    height: 68px;
    border: 0;
    border-bottom: 1px solid var(--border-strong);
    border-radius: 0;
    background: transparent;
    color: var(--white);
    font-size: 20px;
}

.search-content input::placeholder {
    color: var(--dim);
}

.search-help {
    margin: 14px 0 0;
    color: var(--dim);
    font-size: 12px;
}

.search-keywords {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    margin: 34px 0;
}

.search-keywords button {
    min-height: 38px;
    padding: 0 14px;
    border: 1px solid var(--border);
    color: var(--silver);
    font-size: 12px;
}

.search-keywords button:hover {
    border-color: var(--border-strong);
    color: var(--white);
}

.search-results {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
}

.search-results a {
    min-height: 104px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    padding: 20px;
    background: var(--panel);
}

.search-results a:hover {
    background: var(--hover);
}

.search-results strong {
    color: var(--white);
}

.search-results span {
    color: var(--muted);
    font-size: 12px;
}

.search-empty {
    margin: 24px 0 0;
    color: var(--muted);
}

.mobile-bottom-nav {
    display: none;
}

.home-faq .faq-list {
    max-width: 1040px;
}

.two-theme {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.theme-panel {
    padding: 38px;
    border: 1px solid var(--border);
    background: var(--panel);
}

.theme-panel h3 {
    margin: 0 0 18px;
    color: var(--white);
    font-size: 30px;
}

.theme-panel p {
    margin: 0 0 22px;
    color: var(--muted);
}

.theme-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.theme-tags span {
    padding: 6px 9px;
    border: 1px solid var(--border);
    color: var(--silver);
    font-size: 11px;
}

.review-list {
    display: grid;
    gap: 0;
    border-top: 1px solid var(--border);
}

.review-item {
    display: grid;
    grid-template-columns: 66px minmax(220px, .7fr) minmax(0, 1.3fr) auto;
    gap: 22px;
    align-items: start;
    padding: 26px 0;
    border-bottom: 1px solid var(--border);
}

.review-item .review-index {
    color: var(--dim);
    font-size: 12px;
}

.review-item h3 {
    margin: 0;
    color: var(--white);
    font-size: 20px;
}

.review-item p {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
}

.review-item a {
    color: var(--white);
    font-size: 13px;
}

.contact-process {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
}

.contact-step {
    padding: 28px;
    background: var(--panel);
}

.contact-step span {
    color: var(--dim);
    font-size: 12px;
}

.contact-step h3 {
    margin: 12px 0;
    color: var(--white);
}

.contact-step p {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
}

@media (max-width: 1100px) {
    .utility-center {
        display: none;
    }

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

    .hero-grid,
    .feature-split,
    .app-showcase {
        grid-template-columns: 1fr;
    }

    .hero-grid {
        grid-template-rows: auto auto auto;
    }

    .hero-copy-main {
        grid-column: 1;
        grid-row: 1;
    }

    .hero-art {
        grid-column: 1;
        grid-row: 2;
        min-height: 480px;
    }

    .hero-briefs {
        grid-column: 1;
        grid-row: 3;
        margin-top: 0;
    }

    .grid-4 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .grid-6 {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

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

    .footer-brand {
        grid-column: 1 / -1;
    }

    .process-item {
        grid-template-columns: 60px minmax(180px, .7fr) minmax(0, 1.3fr);
    }

    .process-item a {
        grid-column: 2 / -1;
        justify-self: start;
    }

    .review-item {
        grid-template-columns: 48px minmax(200px, .8fr) minmax(0, 1.2fr);
    }

    .review-item a {
        grid-column: 2 / -1;
    }

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

@media (max-width: 820px) {
    :root {
        --header-offset: 128px;
    }

    .utility-inner,
    .brand-nav,
    .channel-nav,
    .footer-main,
    .footer-notice,
    .footer-legal,
    .section-shell,
    .page-hero-inner,
    .hero {
        width: min(100% - 28px, var(--max));
    }

    .utility-inner {
        min-height: 32px;
    }

    .utility-brand {
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .utility-right a {
        display: none;
    }

    .utility-right .mobile-premiere-link {
        display: inline-flex !important;
    }

    .brand-nav {
        min-height: 58px;
        grid-template-columns: 1fr auto 1fr;
        gap: 10px;
    }

    .icon-text-button span:last-child,
    .current-channel,
    .desktop-action {
        display: none;
    }

    .brand-mark {
        min-width: 110px;
        min-height: 48px;
    }

    .brand-mark-cn {
        font-size: 22px;
    }

    .brand-mark-en {
        font-size: 8px;
    }

    .solid-mini-button {
        min-height: 42px;
        padding: 0 12px;
        font-size: 12px;
    }

    .channel-strip {
        overflow: hidden;
    }

    .channel-nav {
        width: 100%;
        padding: 0 14px;
        gap: 24px;
        overflow-x: auto;
        scrollbar-width: none;
    }

    .channel-nav::-webkit-scrollbar {
        display: none;
    }

    .more-wrap {
        margin-left: 0;
    }

    .more-menu {
        position: fixed;
        top: 130px;
        right: 14px;
    }

    .hero {
        padding: 44px 0 64px;
    }

    .hero-copy-main h1 {
        font-size: clamp(46px, 14vw, 72px);
    }

    .hero-art {
        min-height: 380px;
    }

    .hero-art-copy strong {
        font-size: clamp(36px, 11vw, 58px);
    }

    .hero-briefs a {
        grid-template-columns: 78px 1fr auto;
    }

    .section-shell {
        padding: 64px 0;
    }

    .section-heading,
    .page-hero-inner,
    .reading-guide,
    .about-band {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .section-heading .section-link {
        justify-self: start;
    }

    .section-heading h2 {
        font-size: clamp(34px, 11vw, 54px);
    }

    .page-hero {
        padding: 52px 0 42px;
    }

    .page-hero h1 {
        font-size: clamp(48px, 15vw, 78px);
    }

    .page-hero-aside {
        border-left: 0;
        border-top: 1px solid var(--border);
        padding: 22px 0 0;
    }

    .grid-3,
    .notice-grid {
        grid-template-columns: 1fr;
    }

    .topic-grid,
    .two-theme {
        grid-template-columns: 1fr;
    }

    .topic-card:nth-child(n) {
        background: var(--panel);
    }

    .topic-card:nth-child(even) {
        background: var(--panel-2);
    }

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

    .program-row {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .program-row .text-link {
        justify-self: start;
    }

    .search-results {
        grid-template-columns: 1fr;
    }

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

    .footer-brand {
        grid-column: 1 / -1;
    }

    .footer-legal {
        align-items: flex-start;
        flex-direction: column;
        padding: 20px 0 94px;
    }

    .mobile-bottom-nav {
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 95;
        min-height: calc(58px + env(safe-area-inset-bottom));
        display: grid;
        grid-template-columns: repeat(5, 1fr);
        padding-bottom: env(safe-area-inset-bottom);
        border-top: 1px solid var(--border);
        background: rgba(0,0,0,.97);
        backdrop-filter: blur(12px);
    }

    .mobile-bottom-nav a {
        min-height: 58px;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 2px;
        color: var(--dim);
        font-size: 10px;
    }

    .mobile-bottom-nav a span {
        font-size: 16px;
        line-height: 1;
    }

    .mobile-bottom-nav a.is-active {
        color: var(--white);
    }

    body.panel-open .mobile-bottom-nav {
        visibility: hidden;
        pointer-events: none;
    }

    .site-footer {
        padding-bottom: 0;
    }
}

@media (max-width: 560px) {
    .utility-brand {
        max-width: 220px;
    }

    .hero-grid {
        gap: 28px;
    }

    .hero-copy-main > p {
        font-size: 14px;
    }

    .hero-art {
        min-height: 300px;
    }

    .hero-art-copy strong {
        font-size: 36px;
    }

    .hero-briefs a {
        grid-template-columns: 1fr auto;
        gap: 6px 14px;
        padding: 12px 0;
    }

    .hero-briefs span {
        grid-column: 1 / -1;
    }

    .feature-card {
        min-height: 430px;
        padding: 26px;
    }

    .grid-2,
    .grid-4,
    .grid-6,
    .service-list,
    .related-links,
    .footer-main,
    .contact-process {
        grid-template-columns: 1fr;
    }

    .process-item,
    .review-item {
        grid-template-columns: 44px 1fr;
    }

    .process-item p,
    .process-item a,
    .review-item p,
    .review-item a {
        grid-column: 2;
    }

    .topic-card,
    .content-card,
    .theme-panel,
    .reading-guide {
        padding: 24px;
    }

    .app-visual {
        min-height: 480px;
    }

    .drawer-head,
    .drawer-body {
        padding-left: 20px;
        padding-right: 20px;
    }

    .drawer-group a {
        grid-template-columns: 96px 1fr;
    }

    .search-content {
        padding-top: 48px;
    }

    .search-content label {
        font-size: 34px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
    }
}
