:root {
    --bg: #050505;
    --bg-deep: #090907;
    --panel: #10100e;
    --panel-2: #171611;
    --hover: #201e17;
    --title: #fff8e7;
    --text: #e7e0cf;
    --muted: #aaa18d;
    --note: #7f7768;
    --gold: #d5af58;
    --gold-bright: #f3d27b;
    --gold-deep: #9b7127;
    --gold-dark: #604314;
    --warm: #fff4d8;
    --line: rgba(213, 175, 88, .18);
    --line-strong: rgba(243, 210, 123, .45);
    --shadow: 0 18px 48px rgba(0, 0, 0, .46);
    --gold-shadow: 0 18px 46px rgba(213, 175, 88, .18);
    --max: 1320px;
    --header-z: 1000;
}

* {
    box-sizing: border-box;
}

html {
    color-scheme: dark;
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    margin: 0;
    min-width: 320px;
    overflow-x: hidden;
    background:
        radial-gradient(circle at 12% 8%, rgba(213, 175, 88, .08), transparent 25rem),
        radial-gradient(circle at 84% 19%, rgba(243, 210, 123, .05), transparent 22rem),
        var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
}

body.panel-open {
    overflow: hidden;
}

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

a, button, summary {
    -webkit-tap-highlight-color: transparent;
}

button {
    font: inherit;
}

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

::selection {
    background: var(--gold);
    color: #17120a;
}

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

.skip-link {
    position: fixed;
    left: 16px;
    top: -80px;
    z-index: 2000;
    padding: 10px 14px;
    background: var(--gold-bright);
    color: #17120a;
    border-radius: 4px;
}

.skip-link:focus {
    top: 12px;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: var(--header-z);
    background: rgba(5, 5, 5, .97);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 10px 34px rgba(0, 0, 0, .34);
    backdrop-filter: blur(14px);
}

.status-bar {
    min-height: 32px;
    background: #030303;
    border-bottom: 1px solid var(--line);
    color: var(--muted);
    font-size: 12px;
}

.status-inner,
.brand-nav-inner,
.stage-nav-inner,
.section-inner,
.footer-inner {
    width: min(calc(100% - 40px), var(--max));
    margin: 0 auto;
}

.status-inner {
    min-height: 32px;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 18px;
}

.status-brand {
    white-space: nowrap;
}

.status-center,
.status-side {
    display: flex;
    align-items: center;
    gap: 20px;
}

.status-side {
    justify-content: flex-end;
}

.status-bar a {
    transition: color .2s ease;
}

.status-bar a:hover {
    color: var(--gold-bright);
}

.status-mobile-link {
    display: none;
}

.brand-nav {
    border-bottom: 1px solid rgba(213, 175, 88, .11);
}

.brand-nav-inner {
    position: relative;
    min-height: 76px;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 18px;
}

.brand-left,
.brand-actions {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
}

.brand-actions {
    justify-content: flex-end;
}

.channel-trigger,
.more-trigger,
.panel-close {
    border: 0;
    color: var(--text);
    background: transparent;
    cursor: pointer;
}

.channel-trigger {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 0 8px;
}

.channel-trigger:hover,
.more-trigger:hover,
.panel-close:hover {
    color: var(--gold-bright);
}

.menu-lines {
    width: 22px;
    display: grid;
    gap: 4px;
}

.menu-lines i {
    display: block;
    height: 1px;
    background: currentColor;
}

.stage-badge {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 0 10px;
    border: 1px solid var(--line);
    color: var(--gold);
    font-size: 12px;
    letter-spacing: .12em;
}

.brand-logo {
    min-width: 220px;
    min-height: 56px;
    display: grid;
    place-items: center;
    text-align: center;
}

.brand-logo img {
    max-width: 220px;
    max-height: 64px;
    object-fit: contain;
}

.brand-cn,
.brand-en {
    display: block;
}

.brand-cn {
    color: var(--title);
    font-family: Georgia, "Times New Roman", "Songti SC", serif;
    font-size: 30px;
    letter-spacing: .2em;
    line-height: 1.15;
    text-indent: .2em;
}

.brand-en {
    margin-top: 3px;
    color: var(--gold);
    font-family: Georgia, "Times New Roman", serif;
    font-size: 10px;
    letter-spacing: .38em;
    text-indent: .38em;
}

.text-action,
.gold-action,
.btn,
.text-link {
    position: relative;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    white-space: nowrap;
    transition: transform .2s ease, border-color .2s ease, background .2s ease, color .2s ease;
}

.text-action {
    padding: 0 12px;
    color: var(--muted);
}

.text-action:hover {
    color: var(--gold-bright);
}

.gold-action,
.btn-primary {
    padding: 0 20px;
    background: linear-gradient(135deg, #f4d98b 0%, #d5af58 48%, #8f651d 100%);
    color: #17120a;
    font-weight: 700;
    border: 1px solid transparent;
    box-shadow: var(--gold-shadow);
}

.gold-action:hover,
.btn-primary:hover {
    transform: translateY(-1px);
    filter: brightness(1.05);
}

.stage-nav {
    background: rgba(9, 9, 7, .97);
}

.stage-nav-inner {
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    gap: 10px;
    min-height: 46px;
}

.stage-scroll {
    min-width: 0;
    flex: 1;
    display: flex;
    align-items: stretch;
    overflow: hidden;
}

.stage-link,
.more-trigger {
    position: relative;
    min-height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 1 1 auto;
    padding: 0 17px;
    color: var(--muted);
    font-size: 14px;
    white-space: nowrap;
}

.stage-link::after,
.more-trigger::after {
    content: "";
    position: absolute;
    left: 18px;
    right: 18px;
    bottom: 0;
    height: 1px;
    background: transparent;
    pointer-events: none;
}

.stage-link:hover,
.stage-link.is-active,
.more-trigger.is-active,
.more-trigger[aria-expanded="true"] {
    color: var(--gold-bright);
}

.stage-link.is-active::after,
.more-trigger.is-active::after {
    background: var(--gold-bright);
}

.more-wrap {
    position: relative;
    flex: 0 0 auto;
}

.more-trigger {
    gap: 7px;
    min-width: 84px;
}

.more-menu {
    position: absolute;
    top: calc(100% + 1px);
    right: 0;
    width: 220px;
    padding: 8px;
    background: #0c0c0a;
    border: 1px solid var(--line-strong);
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-6px);
    transition: opacity .18s ease, transform .18s ease, visibility .18s ease;
}

.more-menu.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
}

.more-link {
    min-height: 42px;
    display: flex;
    align-items: center;
    padding: 0 13px;
    color: var(--muted);
    border-bottom: 1px solid rgba(213, 175, 88, .09);
}

.more-link:last-child {
    border-bottom: 0;
}

.more-link:hover,
.more-link.is-active {
    color: var(--gold-bright);
    background: var(--hover);
}

.site-main {
    min-height: 65vh;
}

.hero {
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--line);
    background: #050505;
}

.hero::before,
.page-hero::before,
.section::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(110deg, transparent 0 34%, rgba(243, 210, 123, .035) 34.2%, transparent 34.6%),
        radial-gradient(circle at 75% 15%, rgba(243, 210, 123, .07), transparent 24rem);
}

.hero-media {
    position: relative;
    min-height: clamp(380px, 56vw, 740px);
    display: grid;
    align-items: end;
    background:
        linear-gradient(180deg, rgba(0, 0, 0, .08), rgba(0, 0, 0, .88)),
        linear-gradient(110deg, #030303 0%, #12110e 48%, #050505 100%);
}

.hero-media > img {
    width: 100%;
    max-height: 760px;
    object-fit: contain;
    object-position: center;
    margin: 0 auto;
}

.hero-media > .media-fallback {
    min-height: clamp(380px, 56vw, 740px);
}

.media-fallback {
    position: relative;
    overflow: hidden;
    min-height: 260px;
    display: grid;
    place-content: center;
    gap: 8px;
    text-align: center;
    background:
        radial-gradient(ellipse at 50% -10%, rgba(243, 210, 123, .28), transparent 36%),
        linear-gradient(135deg, #040404, #1a170f 52%, #050505);
    border: 1px solid var(--line);
}

.media-fallback::before,
.media-fallback::after {
    content: "";
    position: absolute;
    inset: -20% 48% -20% 48%;
    transform: rotate(17deg);
    background: linear-gradient(180deg, transparent, rgba(243, 210, 123, .26), transparent);
    filter: blur(14px);
    pointer-events: none;
}

.media-fallback::after {
    transform: rotate(-17deg);
}

.media-fallback span,
.media-fallback strong {
    position: relative;
    z-index: 1;
}

.media-fallback span {
    color: var(--gold);
    font-family: Georgia, serif;
    font-size: 12px;
    letter-spacing: .4em;
    text-indent: .4em;
}

.media-fallback strong {
    color: var(--title);
    font-family: Georgia, "Songti SC", serif;
    font-size: clamp(34px, 6vw, 76px);
    letter-spacing: .16em;
    text-indent: .16em;
    font-weight: 400;
}

.hero-stage-rail {
    position: absolute;
    left: max(24px, calc((100vw - var(--max)) / 2 + 12px));
    top: 50%;
    z-index: 2;
    transform: translateY(-50%);
    display: grid;
    gap: 14px;
    color: rgba(255, 248, 231, .58);
    font-size: 11px;
    letter-spacing: .18em;
}

.hero-stage-rail span {
    position: relative;
    padding-left: 20px;
}

.hero-stage-rail span::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 10px;
    height: 1px;
    background: var(--gold);
}

.hero-info {
    position: relative;
    z-index: 3;
    width: min(calc(100% - 40px), var(--max));
    margin: -138px auto 0;
    padding: 34px 38px;
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(240px, .65fr);
    gap: 32px;
    background: linear-gradient(110deg, rgba(3, 3, 3, .93), rgba(20, 18, 13, .88));
    border: 1px solid var(--line-strong);
    box-shadow: var(--shadow);
}

.hero-kicker,
.eyebrow,
.meta-label {
    color: var(--gold);
    font-size: 12px;
    letter-spacing: .16em;
    text-transform: uppercase;
}

.hero-info h1,
.page-hero h1,
.section-title,
.split-copy h2,
.callout h2 {
    margin: 8px 0 14px;
    color: var(--title);
    font-family: Georgia, "Songti SC", "STSong", serif;
    font-weight: 400;
    line-height: 1.2;
    letter-spacing: .05em;
}

.hero-info h1 {
    font-size: clamp(30px, 4.3vw, 58px);
}

.hero-info p {
    margin: 0;
    color: var(--text);
    font-size: 16px;
}

.hero-actions,
.button-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    margin-top: 22px;
}

.btn {
    min-height: 46px;
    padding: 0 21px;
    border: 1px solid var(--line-strong);
}

.btn-dark {
    background: #11100d;
    color: var(--text);
}

.btn-dark:hover {
    color: var(--gold-bright);
    border-color: var(--gold-bright);
    transform: translateY(-1px);
}

.hero-status {
    display: grid;
    gap: 12px;
    align-content: center;
}

.hero-status article {
    padding: 14px 16px;
    background: rgba(255, 255, 255, .025);
    border-left: 2px solid var(--gold);
}

.hero-status strong,
.hero-status span {
    display: block;
}

.hero-status strong {
    color: var(--title);
    font-size: 15px;
}

.hero-status span {
    margin-top: 2px;
    color: var(--muted);
    font-size: 13px;
}

.section {
    position: relative;
    padding: 84px 0;
    border-bottom: 1px solid rgba(213, 175, 88, .09);
}

.section.alt {
    background: var(--bg-deep);
}

.section.deep {
    background: #030303;
}

.section-inner {
    position: relative;
    z-index: 1;
}

.section-head {
    max-width: 820px;
    margin-bottom: 32px;
}

.section-head.center {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.section-title {
    font-size: clamp(30px, 4vw, 48px);
}

.section-lead {
    margin: 0;
    color: var(--muted);
    font-size: 16px;
}

.info-strip {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border: 1px solid var(--line);
    background: var(--panel);
    box-shadow: var(--shadow);
}

.info-strip article {
    padding: 28px;
    border-right: 1px solid var(--line);
}

.info-strip article:last-child {
    border-right: 0;
}

.info-strip h2,
.card h3,
.content-card h2,
.content-card h3,
.timeline-item h3,
.program-item h3,
.faq-list summary,
.channel-group h2,
.footer-groups h2 {
    margin-top: 0;
    color: var(--title);
}

.info-strip h2 {
    margin-bottom: 8px;
    font-size: 20px;
}

.info-strip p,
.card p,
.content-card p,
.timeline-item p,
.program-item p {
    margin: 0;
    color: var(--muted);
}

.text-link {
    min-height: 38px;
    margin-top: 12px;
    color: var(--gold-bright);
    font-size: 14px;
}

.text-link::after {
    content: " →";
    margin-left: 5px;
}

.grid-2,
.grid-3,
.grid-4,
.grid-6,
.content-grid,
.faq-grid,
.profile-grid,
.news-grid,
.service-grid,
.honor-grid {
    display: grid;
    gap: 20px;
}

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

.grid-3,
.content-grid.three,
.news-grid,
.service-grid,
.honor-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

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

.card,
.content-card,
.program-item,
.timeline-item,
.profile-card,
.news-card,
.honor-card,
.service-card {
    position: relative;
    overflow: hidden;
    background: linear-gradient(155deg, var(--panel), var(--panel-2));
    border: 1px solid var(--line);
    box-shadow: 0 14px 32px rgba(0, 0, 0, .24);
}

.card::before,
.content-card::before,
.profile-card::before,
.news-card::before,
.honor-card::before,
.service-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 42px;
    height: 1px;
    background: var(--gold-bright);
    pointer-events: none;
}

.card,
.content-card,
.news-card,
.honor-card,
.service-card {
    padding: 26px;
}

.card:hover,
.content-card:hover,
.profile-card:hover,
.news-card:hover,
.honor-card:hover,
.service-card:hover {
    border-color: var(--line-strong);
    box-shadow: var(--gold-shadow);
}

.card h3,
.content-card h2,
.content-card h3,
.news-card h3,
.honor-card h3,
.service-card h3 {
    margin-bottom: 10px;
    font-family: Georgia, "Songti SC", serif;
    font-weight: 400;
    font-size: 22px;
}

.card .focus-line,
.content-card .focus-line {
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px solid var(--line);
    color: var(--text);
    font-size: 13px;
}

.split {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(320px, .92fr);
    align-items: center;
    gap: 42px;
}

.split.reverse {
    grid-template-columns: minmax(320px, .92fr) minmax(0, 1.08fr);
}

.split-media {
    position: relative;
}

.split-media img,
.gallery-main img,
.article-image img {
    width: 100%;
    object-fit: contain;
    background: #050505;
    border: 1px solid var(--line);
}

.split-media::after,
.gallery-main::after {
    content: "";
    position: absolute;
    left: 18px;
    right: -12px;
    bottom: -12px;
    height: 1px;
    background: linear-gradient(90deg, var(--gold-bright), transparent);
    pointer-events: none;
}

.split-copy h2,
.callout h2 {
    font-size: clamp(28px, 3.5vw, 44px);
}

.split-copy p,
.long-copy p,
.callout p,
.page-intro {
    color: var(--muted);
}

.style-list {
    display: grid;
    gap: 10px;
    margin-top: 20px;
}

.style-list a,
.related-links a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 54px;
    padding: 12px 16px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, .015);
}

.style-list a:hover,
.related-links a:hover {
    color: var(--gold-bright);
    border-color: var(--line-strong);
    background: var(--hover);
}

.style-list small,
.related-links small {
    color: var(--note);
}

.profile-card {
    min-height: 270px;
    display: flex;
    flex-direction: column;
}

.profile-visual {
    min-height: 145px;
    display: grid;
    place-items: center;
    background:
        radial-gradient(circle at 50% 14%, rgba(243, 210, 123, .17), transparent 38%),
        linear-gradient(145deg, #11100d, #070707);
    border-bottom: 1px solid var(--line);
    color: var(--gold);
    font-family: Georgia, serif;
    letter-spacing: .16em;
}

.profile-body {
    padding: 20px;
}

.profile-body h3 {
    margin: 0 0 6px;
    color: var(--title);
}

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

.profile-meta {
    margin-top: 13px;
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}

.tag,
.status-tag,
.news-label {
    display: inline-flex;
    align-items: center;
    min-height: 25px;
    padding: 2px 8px;
    border: 1px solid var(--line);
    color: var(--gold);
    font-size: 12px;
}

.timeline {
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.timeline::before {
    content: "";
    position: absolute;
    left: 4%;
    right: 4%;
    top: 24px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    pointer-events: none;
}

.timeline-item {
    padding: 50px 22px 22px;
}

.timeline-item::before {
    content: attr(data-step);
    position: absolute;
    top: 10px;
    left: 20px;
    width: 28px;
    height: 28px;
    display: grid;
    place-items: center;
    border: 1px solid var(--gold);
    background: #080807;
    color: var(--gold-bright);
    font-size: 12px;
}

.timeline-item h3 {
    margin-bottom: 8px;
    font-size: 18px;
}

.timeline-item .prepare {
    display: block;
    margin-top: 12px;
    color: var(--text);
    font-size: 13px;
}

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

.judging-item {
    padding: 24px;
    border-left: 2px solid var(--gold);
    background: linear-gradient(120deg, rgba(213, 175, 88, .06), rgba(255, 255, 255, .015));
}

.judging-item h3 {
    margin: 0 0 8px;
    color: var(--title);
}

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

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

.program-item {
    display: grid;
    grid-template-columns: 150px 1fr auto;
    align-items: center;
    gap: 22px;
    padding: 22px 24px;
    border-top: 0;
    border-left: 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    background: transparent;
    box-shadow: none;
}

.program-item h3 {
    margin: 0;
    font-size: 18px;
}

.program-item p {
    color: var(--muted);
}

.program-item .status-tag {
    white-space: nowrap;
}

.magazine-grid {
    display: grid;
    grid-template-columns: 1.2fr .8fr;
    gap: 20px;
}

.magazine-feature {
    min-height: 470px;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--line);
    background: var(--panel);
}

.magazine-feature .article-image,
.magazine-feature .media-fallback {
    min-height: 290px;
}

.magazine-feature .article-copy {
    padding: 26px;
}

.magazine-stack {
    display: grid;
    gap: 20px;
}

.magazine-card {
    display: grid;
    grid-template-columns: 150px 1fr;
    min-height: 145px;
    border: 1px solid var(--line);
    background: var(--panel);
}

.magazine-card .mini-visual {
    display: grid;
    place-items: center;
    background: linear-gradient(145deg, #17150e, #080808);
    color: var(--gold);
    font-family: Georgia, serif;
    font-size: 28px;
}

.magazine-card .mini-copy {
    padding: 18px;
}

.magazine-card h3,
.magazine-feature h3 {
    margin: 0 0 8px;
    color: var(--title);
}

.magazine-card p,
.magazine-feature p {
    margin: 0;
    color: var(--muted);
}

.news-card,
.honor-card,
.service-card {
    min-height: 220px;
}

.news-label {
    margin-bottom: 14px;
}

.news-card p,
.honor-card p,
.service-card p {
    color: var(--muted);
}

.news-card time {
    color: var(--note);
    font-size: 12px;
}

.app-showcase {
    display: grid;
    grid-template-columns: minmax(340px, .9fr) minmax(0, 1.1fr);
    gap: 42px;
    align-items: center;
}

.app-services {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 20px;
}

.app-services div {
    padding: 15px;
    border: 1px solid var(--line);
    background: var(--panel);
}

.app-services strong,
.app-services span {
    display: block;
}

.app-services strong {
    color: var(--title);
}

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

.callout {
    position: relative;
    overflow: hidden;
    padding: 42px;
    border: 1px solid var(--line-strong);
    background:
        linear-gradient(135deg, rgba(213, 175, 88, .1), rgba(3, 3, 3, .6)),
        var(--panel);
    box-shadow: var(--gold-shadow);
}

.callout::after {
    content: "";
    position: absolute;
    top: -80px;
    right: -50px;
    width: 230px;
    height: 230px;
    border: 1px solid rgba(243, 210, 123, .13);
    transform: rotate(45deg);
    pointer-events: none;
}

.safety-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}

.safety-card {
    padding: 30px;
    border: 1px solid var(--line);
    background: var(--panel);
}

.safety-card h3 {
    margin-top: 0;
    color: var(--title);
    font-family: Georgia, "Songti SC", serif;
    font-size: 28px;
    font-weight: 400;
}

.safety-card p {
    color: var(--muted);
}

.faq-list,
.faq-grid {
    display: grid;
    gap: 12px;
}

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

.faq-list details,
.faq-grid details {
    border: 1px solid var(--line);
    background: var(--panel);
}

.faq-list summary,
.faq-grid summary {
    min-height: 58px;
    padding: 16px 50px 16px 18px;
    cursor: pointer;
    list-style: none;
    position: relative;
    font-size: 16px;
}

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

.faq-list summary::after,
.faq-grid summary::after {
    content: "+";
    position: absolute;
    right: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gold);
    font-size: 22px;
}

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

.faq-list details p,
.faq-grid details p {
    margin: 0;
    padding: 0 18px 18px;
    color: var(--muted);
}

.page-hero {
    position: relative;
    overflow: hidden;
    padding: 86px 0 54px;
    background:
        linear-gradient(120deg, rgba(213, 175, 88, .08), transparent 46%),
        var(--bg-deep);
    border-bottom: 1px solid var(--line);
}

.page-hero .section-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(260px, .35fr);
    gap: 34px;
    align-items: end;
}

.page-hero h1 {
    font-size: clamp(38px, 6vw, 70px);
}

.page-intro {
    max-width: 860px;
    margin: 0;
    font-size: 17px;
}

.page-hero-side {
    padding: 20px;
    border-left: 1px solid var(--gold);
    color: var(--muted);
}

.page-hero-side strong {
    display: block;
    margin-bottom: 6px;
    color: var(--title);
}

.article-section {
    padding: 70px 0;
    border-bottom: 1px solid rgba(213, 175, 88, .09);
}

.article-section.alt {
    background: var(--bg-deep);
}

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

.content-card ul,
.check-list,
.notice-list {
    margin: 14px 0 0;
    padding-left: 1.2em;
    color: var(--muted);
}

.content-card li + li,
.check-list li + li,
.notice-list li + li {
    margin-top: 7px;
}

.process-line {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
    counter-reset: process;
}

.process-line article {
    counter-increment: process;
    position: relative;
    padding: 48px 20px 20px;
    border: 1px solid var(--line);
    background: var(--panel);
}

.process-line article::before {
    content: counter(process, decimal-leading-zero);
    position: absolute;
    top: 14px;
    left: 18px;
    color: var(--gold);
    font-family: Georgia, serif;
}

.process-line h3 {
    margin: 0 0 8px;
    color: var(--title);
}

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

.notice-box {
    margin-top: 28px;
    padding: 24px;
    border-left: 3px solid var(--gold);
    background: linear-gradient(90deg, rgba(213, 175, 88, .09), rgba(255, 255, 255, .015));
}

.notice-box h2,
.notice-box h3 {
    margin-top: 0;
    color: var(--title);
}

.notice-box p:last-child {
    margin-bottom: 0;
}

.related-links {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.end-note {
    text-align: center;
    max-width: 860px;
    margin: 0 auto;
    color: var(--muted);
}

.site-footer {
    position: relative;
    z-index: 2;
    padding: 68px 0 calc(34px + env(safe-area-inset-bottom));
    background: #030303;
    border-top: 1px solid var(--line);
}

.footer-inner {
    display: grid;
    gap: 34px;
}

.footer-brand {
    max-width: 560px;
}

.footer-logo {
    display: inline-block;
    margin-bottom: 16px;
}

.footer-logo img {
    max-width: 190px;
    max-height: 64px;
    object-fit: contain;
}

.footer-brand p,
.footer-notice,
.footer-bottom {
    color: var(--muted);
}

.footer-groups {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
    padding: 32px 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.footer-groups h2 {
    margin-bottom: 12px;
    font-size: 16px;
}

.footer-groups a {
    min-height: 32px;
    display: block;
    color: var(--muted);
    font-size: 14px;
}

.footer-groups a:hover,
.footer-bottom a:hover {
    color: var(--gold-bright);
}

.footer-notice {
    margin: 0;
    padding: 18px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, .015);
    font-size: 13px;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    font-size: 13px;
}

.footer-bottom nav {
    display: flex;
    gap: 18px;
}

.site-overlay {
    position: fixed;
    inset: 0;
    z-index: 1200;
    background: rgba(0, 0, 0, .72);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .25s ease, visibility .25s ease;
}

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

.channel-panel {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 1300;
    width: min(520px, 90vw);
    display: flex;
    flex-direction: column;
    background: #080807;
    border-left: 1px solid var(--line-strong);
    box-shadow: -22px 0 60px rgba(0, 0, 0, .55);
    transform: translateX(102%);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: transform .28s ease, opacity .28s ease, visibility .28s ease;
}

.channel-panel.is-open {
    transform: translateX(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.panel-head {
    min-height: 82px;
    padding: 14px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--line);
}

.panel-brand img {
    max-width: 132px;
    max-height: 48px;
    object-fit: contain;
}

.panel-brand strong,
.panel-brand small {
    display: block;
}

.panel-brand strong {
    color: var(--title);
    font-family: Georgia, "Songti SC", serif;
    font-size: 22px;
}

.panel-brand small {
    color: var(--gold);
    font-size: 9px;
    letter-spacing: .28em;
}

.panel-close {
    min-width: 48px;
    min-height: 44px;
}

.panel-content {
    overflow-y: auto;
    padding: 8px 20px 40px;
}

.channel-group {
    padding: 24px 0;
    border-bottom: 1px solid var(--line);
}

.channel-group h2 {
    margin-bottom: 10px;
    color: var(--gold);
    font-size: 13px;
    letter-spacing: .16em;
}

.channel-group a {
    min-height: 62px;
    display: grid;
    align-content: center;
    padding: 10px 12px;
    border-bottom: 1px solid rgba(213, 175, 88, .08);
}

.channel-group a:hover {
    background: var(--hover);
}

.channel-group strong {
    color: var(--title);
    font-size: 15px;
}

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

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

@media (max-width: 1080px) {
    .stage-badge,
    .desktop-action {
        display: none;
    }

    .stage-link {
        padding: 0 12px;
        font-size: 13px;
    }

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

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

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

    .timeline::before {
        display: none;
    }
}

@media (max-width: 820px) {
    .status-inner,
    .brand-nav-inner,
    .stage-nav-inner,
    .section-inner,
    .footer-inner {
        width: min(calc(100% - 28px), var(--max));
    }

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

    .status-center,
    .status-side {
        display: none;
    }

    .status-mobile-link {
        display: inline-flex;
        justify-self: end;
        color: var(--gold);
    }

    .brand-nav-inner {
        min-height: 66px;
        grid-template-columns: 1fr auto 1fr;
    }

    .channel-trigger span:last-child {
        display: none;
    }

    .channel-trigger {
        width: 44px;
        padding: 0 10px;
    }

    .brand-logo {
        min-width: 150px;
    }

    .brand-logo img {
        max-width: 150px;
        max-height: 48px;
    }

    .brand-cn {
        font-size: 23px;
    }

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

    .gold-action {
        padding: 0 13px;
        font-size: 13px;
    }

    .stage-nav-inner {
        width: 100%;
        gap: 0;
    }

    .stage-scroll {
        overflow-x: auto;
        overscroll-behavior-x: contain;
        scrollbar-width: none;
    }

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

    .stage-link {
        flex: 0 0 auto;
        padding: 0 15px;
    }

    .more-wrap {
        border-left: 1px solid var(--line);
        background: #090907;
    }

    .hero-stage-rail {
        display: none;
    }

    .hero-info {
        width: min(calc(100% - 28px), var(--max));
        margin-top: -74px;
        padding: 26px;
        grid-template-columns: 1fr;
    }

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

    .section {
        padding: 64px 0;
    }

    .info-strip,
    .grid-3,
    .content-grid.three,
    .news-grid,
    .service-grid,
    .honor-grid,
    .judging-grid {
        grid-template-columns: 1fr;
    }

    .info-strip article {
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }

    .info-strip article:last-child {
        border-bottom: 0;
    }

    .split,
    .split.reverse,
    .app-showcase,
    .page-hero .section-inner,
    .magazine-grid {
        grid-template-columns: 1fr;
    }

    .page-hero-side {
        max-width: 520px;
    }

    .program-item {
        grid-template-columns: 110px 1fr;
    }

    .program-item .status-tag {
        grid-column: 2;
        justify-self: start;
    }

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

@media (max-width: 600px) {
    body {
        padding-bottom: calc(64px + env(safe-area-inset-bottom));
    }

    .status-brand {
        overflow: hidden;
        text-overflow: ellipsis;
        font-size: 11px;
    }

    .brand-nav-inner {
        width: calc(100% - 20px);
        gap: 6px;
    }

    .brand-left,
    .brand-actions {
        gap: 4px;
    }

    .brand-logo {
        min-width: 126px;
    }

    .brand-logo img {
        max-width: 126px;
    }

    .brand-cn {
        font-size: 20px;
        letter-spacing: .12em;
        text-indent: .12em;
    }

    .brand-en {
        letter-spacing: .24em;
        text-indent: .24em;
    }

    .gold-action {
        min-height: 44px;
        padding: 0 10px;
        font-size: 12px;
    }

    .hero-media {
        min-height: 360px;
    }

    .hero-media > .media-fallback {
        min-height: 360px;
    }

    .hero-info {
        margin-top: -44px;
        padding: 22px 18px;
    }

    .hero-info p,
    .section-lead,
    .page-intro {
        font-size: 15px;
    }

    .hero-status {
        grid-template-columns: 1fr;
    }

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

    .hero-actions .btn,
    .button-row .btn {
        width: 100%;
    }

    .section {
        padding: 54px 0;
    }

    .section-head {
        margin-bottom: 24px;
    }

    .grid-2,
    .content-grid.two,
    .grid-4,
    .profile-grid,
    .grid-6,
    .timeline,
    .process-line,
    .safety-grid,
    .faq-grid,
    .related-links,
    .app-services {
        grid-template-columns: 1fr;
    }

    .card,
    .content-card,
    .news-card,
    .honor-card,
    .service-card,
    .callout,
    .safety-card {
        padding: 22px 18px;
    }

    .magazine-card {
        grid-template-columns: 96px 1fr;
    }

    .program-item {
        grid-template-columns: 1fr;
        gap: 8px;
        padding: 18px;
    }

    .program-item .status-tag {
        grid-column: 1;
    }

    .page-hero {
        padding: 60px 0 44px;
    }

    .page-hero h1 {
        font-size: 40px;
    }

    .article-section {
        padding: 52px 0;
    }

    .footer-groups {
        grid-template-columns: 1fr 1fr;
        gap: 20px 14px;
    }

    .footer-bottom {
        align-items: flex-start;
        flex-direction: column;
    }

    .footer-bottom nav {
        flex-wrap: wrap;
    }

    .mobile-bottom-nav {
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 600;
        min-height: calc(58px + env(safe-area-inset-bottom));
        display: grid;
        grid-template-columns: repeat(5, minmax(0, 1fr));
        padding-bottom: env(safe-area-inset-bottom);
        background: rgba(5, 5, 5, .98);
        border-top: 1px solid var(--line-strong);
        box-shadow: 0 -10px 30px rgba(0, 0, 0, .45);
    }

    .mobile-bottom-nav a {
        min-height: 58px;
        display: grid;
        place-content: center;
        gap: 1px;
        text-align: center;
        color: var(--muted);
    }

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

    .mobile-bottom-nav span {
        line-height: 1;
        font-size: 17px;
    }

    .mobile-bottom-nav em {
        font-style: normal;
        font-size: 11px;
    }

    .channel-panel {
        width: min(90vw, 520px);
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }
}