:root {
    --bg: #070809;
    --bg-soft: #0d0e11;
    --surface: #121317;
    --surface-soft: #18191e;
    --surface-hover: #202127;
    --text: #e8e8ea;
    --heading: #ffffff;
    --muted: #a6a6ad;
    --subtle: #777880;
    --red: #ff1f32;
    --red-light: #ff3445;
    --red-deep: #b20718;
    --red-dark: #68030d;
    --line: rgba(255, 255, 255, 0.08);
    --red-line: rgba(255, 31, 50, 0.38);
    --shadow: 0 16px 42px rgba(0, 0, 0, 0.38);
    --red-shadow: 0 14px 36px rgba(255, 31, 50, 0.18);
    --shell: 1280px;
    --radius-sm: 6px;
    --radius: 10px;
    --radius-lg: 14px;
    --bottom-safe: env(safe-area-inset-bottom, 0px);
}

*, *::before, *::after { box-sizing: border-box; }
html { color-scheme: dark; scroll-behavior: smooth; }
body {
    margin: 0;
    min-width: 0;
    overflow-x: hidden;
    background:
        radial-gradient(circle at 85% 0%, rgba(178, 7, 24, 0.12), transparent 24rem),
        radial-gradient(circle at 8% 38%, rgba(255, 31, 50, 0.06), transparent 28rem),
        var(--bg);
    color: var(--text);
    font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 16px;
    line-height: 1.72;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}
body.panel-open { overflow: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, input:focus-visible, summary:focus-visible {
    outline: 3px solid rgba(255, 52, 69, 0.72);
    outline-offset: 3px;
}
[hidden] { display: none !important; }
.site-shell { width: min(calc(100% - 36px), var(--shell)); margin-inline: auto; }
.visually-hidden {
    position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.skip-link {
    position: fixed; top: 8px; left: 8px; z-index: 999;
    transform: translateY(-160%); padding: 10px 16px;
    background: var(--red); color: #fff; border-radius: 6px;
}
.skip-link:focus { transform: translateY(0); }

/* 顶部导航 */
.site-header {
    position: sticky; top: 0; z-index: 120;
    background: rgba(7, 8, 9, 0.98);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 10px 32px rgba(0, 0, 0, 0.35);
}
.brand-bar { border-bottom: 1px solid var(--line); }
.brand-bar-inner { min-height: 74px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 24px; }
.brand-lockup, .footer-brand-link { display: inline-flex; align-items: center; min-height: 48px; }
.brand-logo-image { width: auto; max-width: 190px; max-height: 48px; object-fit: contain; }
.brand-wordmark { display: inline-flex; flex-direction: column; line-height: 1; letter-spacing: 0.02em; }
.brand-wordmark strong { color: #fff; font-size: clamp(1.55rem, 2.4vw, 2rem); font-weight: 900; }
.brand-wordmark small { margin-top: 6px; color: var(--red-light); font-size: 0.62rem; font-weight: 800; letter-spacing: 0.18em; }
.brand-tagline { margin: 0; color: var(--muted); font-size: 0.9rem; }
.brand-actions { display: flex; align-items: center; gap: 9px; }
.icon-button, .hour-button, .mobile-top-button, .mobile-hour {
    min-height: 44px; border: 1px solid var(--line); border-radius: 7px;
    display: inline-flex; align-items: center; justify-content: center; gap: 7px;
    background: var(--surface); color: var(--text); cursor: pointer;
    transition: border-color .2s ease, background .2s ease, transform .2s ease;
}
.icon-button { padding: 0 14px; }
.icon-button:hover { background: var(--surface-hover); border-color: var(--red-line); }
.button-icon { color: var(--red-light); font-size: 1.2em; }
.hour-button {
    padding: 0 18px; border-color: transparent; color: #fff; font-weight: 800;
    background: linear-gradient(135deg, var(--red-light) 0%, var(--red) 52%, #9f0615 100%);
    box-shadow: var(--red-shadow);
}
.hour-button:hover { transform: translateY(-1px); }
.primary-nav { background: #0a0b0d; border-bottom: 1px solid var(--line); }
.primary-nav-inner { display: flex; align-items: stretch; min-height: 52px; overflow: hidden; }
.primary-nav-link {
    position: relative; display: inline-flex; align-items: center; justify-content: center;
    min-height: 52px; padding: 0 clamp(13px, 1.55vw, 24px); white-space: nowrap;
    color: #d6d6d9; font-weight: 750; font-size: 0.95rem;
}
.primary-nav-link::after {
    content: ""; position: absolute; left: 16px; right: 16px; bottom: 0; height: 3px;
    background: var(--red); transform: scaleX(0); transform-origin: center; transition: transform .2s ease;
    pointer-events: none;
}
.primary-nav-link:hover, .primary-nav-link.is-active { color: #fff; background: rgba(255,255,255,0.025); }
.primary-nav-link:hover::after, .primary-nav-link.is-active::after { transform: scaleX(1); }
.topic-strip { background: #0e0f12; }
.topic-strip-inner { min-height: 42px; display: flex; align-items: center; gap: 9px; overflow-x: auto; scrollbar-width: none; }
.topic-strip-inner::-webkit-scrollbar { display: none; }
.topic-strip-label { flex: 0 0 auto; color: var(--red-light); font-size: .75rem; font-weight: 900; letter-spacing: .12em; }
.topic-chip {
    flex: 0 0 auto; display: inline-flex; align-items: center; min-height: 34px; padding: 0 12px;
    color: var(--muted); font-size: .82rem; border-left: 1px solid var(--line); white-space: nowrap;
}
.topic-chip:hover, .topic-chip.is-active { color: #fff; }
.mobile-brand-bar { display: none; }

/* 面板与遮罩 */
.channel-panel {
    position: absolute; top: 100%; left: 0; right: 0; z-index: 4;
    max-height: calc(100vh - 112px); overflow-y: auto;
    background: rgba(13, 14, 17, 0.995); border-top: 1px solid var(--red-line); border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow); opacity: 0; visibility: hidden; pointer-events: none; transform: translateY(-10px);
    transition: opacity .2s ease, transform .2s ease;
}
.channel-panel.is-open { opacity: 1; visibility: visible; pointer-events: auto; transform: translateY(0); }
.channel-panel-inner { padding-block: 28px 34px; }
.panel-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 22px; }
.panel-heading h2 { margin: 2px 0 0; color: #fff; font-size: clamp(1.5rem, 2vw, 2rem); line-height: 1.2; }
.eyebrow { color: var(--red-light); font-size: .72rem; font-weight: 900; letter-spacing: .17em; }
.panel-close {
    width: 46px; height: 46px; flex: 0 0 46px; border: 1px solid var(--line); border-radius: 8px;
    background: var(--surface); color: #fff; font-size: 1.7rem; line-height: 1; cursor: pointer;
}
.panel-close:hover { border-color: var(--red-line); background: var(--surface-hover); }
.channel-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.channel-group { min-width: 0; padding: 18px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.channel-group h3 { margin: 0 0 13px; color: #fff; font-size: 1.02rem; border-left: 3px solid var(--red); padding-left: 10px; }
.channel-group a { display: block; min-height: 58px; padding: 10px 8px; border-top: 1px solid var(--line); }
.channel-group a:first-of-type { border-top: 0; }
.channel-group strong, .channel-group span { display: block; }
.channel-group strong { color: #f5f5f6; font-size: .9rem; }
.channel-group span { margin-top: 3px; color: var(--muted); font-size: .74rem; line-height: 1.55; }
.channel-group a:hover strong { color: var(--red-light); }
.site-overlay {
    position: fixed; inset: 0; z-index: 90; background: rgba(0, 0, 0, .72); backdrop-filter: blur(3px);
    opacity: 0; visibility: hidden; pointer-events: none; transition: opacity .2s ease;
}
.site-overlay.is-open { opacity: 1; visibility: visible; pointer-events: auto; }
.mobile-drawer, .search-panel { visibility: hidden; pointer-events: none; }
.mobile-drawer {
    position: fixed; top: 0; right: 0; bottom: 0; z-index: 140; width: min(90vw, 390px);
    overflow-y: auto; overscroll-behavior: contain; background: #0b0c0e; border-left: 1px solid var(--red-line);
    box-shadow: -20px 0 50px rgba(0,0,0,.45); transform: translateX(104%); transition: transform .24s ease;
}
.mobile-drawer.is-open { visibility: visible; pointer-events: auto; transform: translateX(0); }
.drawer-header { position: sticky; top: 0; z-index: 2; min-height: 72px; padding: 12px 15px; display: flex; align-items: center; justify-content: space-between; gap: 12px; background: rgba(11,12,14,.98); border-bottom: 1px solid var(--line); }
.drawer-brand { min-height: 46px; display: inline-flex; align-items: center; }
.drawer-brand img { max-width: 150px; max-height: 42px; object-fit: contain; }
.drawer-brand > span { color: #fff; font-size: 1.45rem; font-weight: 900; line-height: 1; }
.drawer-brand small { display: block; margin-top: 5px; color: var(--red-light); font-size: .55rem; letter-spacing: .15em; }
.drawer-links { padding: 10px 15px; }
.drawer-links a { min-height: 48px; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 0 8px; border-bottom: 1px solid var(--line); color: #efeff1; }
.drawer-links a:hover { color: var(--red-light); }
.drawer-links span { color: var(--subtle); font-size: 1.4rem; }
.drawer-reminder { margin: 8px 15px 28px; padding: 16px; border: 1px solid var(--red-line); border-radius: var(--radius); background: linear-gradient(145deg, rgba(104,3,13,.38), rgba(18,19,23,.9)); }
.drawer-reminder strong { color: #fff; }
.drawer-reminder p { margin: 5px 0 0; color: var(--muted); font-size: .82rem; }
.search-panel {
    position: fixed; left: 50%; top: 50%; z-index: 150; width: min(calc(100% - 30px), 880px); max-height: min(82vh, 760px);
    overflow-y: auto; overscroll-behavior: contain; padding: 25px; background: #0d0e11; border: 1px solid var(--red-line); border-radius: 14px;
    box-shadow: 0 30px 80px rgba(0,0,0,.65); opacity: 0; transform: translate(-50%, -47%) scale(.98); transition: opacity .2s ease, transform .2s ease;
}
.search-panel.is-open { visibility: visible; pointer-events: auto; opacity: 1; transform: translate(-50%, -50%) scale(1); }
.search-field { display: block; }
.search-field input { width: 100%; min-height: 54px; border: 1px solid var(--line); border-radius: 8px; padding: 0 17px; background: var(--surface); color: #fff; }
.search-field input::placeholder { color: var(--subtle); }
.search-field input:focus { border-color: var(--red-line); }
.search-help { margin: 8px 0 16px; color: var(--muted); font-size: .82rem; }
.search-keywords { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.search-keywords button { min-height: 38px; padding: 0 12px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface-soft); color: var(--muted); cursor: pointer; }
.search-keywords button:hover { color: #fff; border-color: var(--red-line); }
.search-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.search-links a { min-height: 72px; padding: 13px 15px; background: var(--surface); border: 1px solid var(--line); border-radius: 8px; color: #fff; font-weight: 800; }
.search-links a:hover { border-color: var(--red-line); background: var(--surface-soft); }
.search-links span { display: block; margin-top: 3px; color: var(--muted); font-size: .76rem; font-weight: 400; }
.search-empty { margin: 16px 0 0; color: var(--muted); }

/* 通用内容 */
main { display: block; min-height: 60vh; }
.page-section { padding-block: clamp(54px, 7vw, 92px); }
.page-section.compact { padding-block: clamp(38px, 5vw, 65px); }
.page-section + .page-section { border-top: 1px solid var(--line); }
.content-top { margin-top: 18px; }
.content-top-lg { margin-top: 24px; }
.page-section.surface { background: rgba(13,14,17,.72); }
.page-section.red-zone { background: linear-gradient(125deg, rgba(104,3,13,.82), rgba(31,3,8,.94) 48%, rgba(13,14,17,.98)); }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 26px; }
.section-head-copy { min-width: 0; }
.section-kicker { display: block; margin-bottom: 6px; color: var(--red-light); font-size: .75rem; font-weight: 900; letter-spacing: .15em; text-transform: uppercase; }
.section-title { margin: 0; color: #fff; font-size: clamp(1.65rem, 3.3vw, 2.65rem); line-height: 1.18; letter-spacing: -.02em; }
.section-summary { max-width: 700px; margin: 8px 0 0; color: var(--muted); font-size: .94rem; }
.text-link { display: inline-flex; align-items: center; min-height: 44px; flex: 0 0 auto; color: #fff; font-size: .88rem; font-weight: 800; border-bottom: 2px solid var(--red); }
.text-link:hover { color: var(--red-light); }
.label { display: inline-flex; align-items: center; min-height: 26px; padding: 0 9px; background: var(--red); color: #fff; font-size: .7rem; font-weight: 900; letter-spacing: .05em; border-radius: 4px; }
.label.dark { background: var(--red-dark); }
.label.gray { background: #393a40; }
.label.outline { background: transparent; border: 1px solid var(--red-line); color: var(--red-light); }
.meta-line { display: flex; flex-wrap: wrap; gap: 8px 14px; color: var(--subtle); font-size: .75rem; }
.meta-line span + span { position: relative; padding-left: 12px; }
.meta-line span + span::before { content: ""; position: absolute; left: 0; top: 50%; width: 3px; height: 3px; border-radius: 50%; background: var(--red); pointer-events: none; }
.button-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.primary-button, .secondary-button {
    min-height: 46px; display: inline-flex; align-items: center; justify-content: center; padding: 0 19px;
    border-radius: 7px; font-weight: 850; white-space: nowrap;
}
.primary-button { color: #fff; background: linear-gradient(135deg, var(--red-light) 0%, var(--red) 52%, #9f0615 100%); box-shadow: var(--red-shadow); }
.primary-button:hover { filter: brightness(1.08); }
.secondary-button { color: #fff; background: var(--surface); border: 1px solid var(--line); }
.secondary-button:hover { border-color: var(--red-line); background: var(--surface-hover); }
.media-frame { margin: 0; width: 100%; overflow: hidden; background: var(--surface); border: 1px solid var(--line); }
.media-frame img { width: 100%; height: 100%; object-fit: cover; }
.media-fallback {
    position: relative; isolation: isolate; min-height: 260px; display: flex; flex-direction: column; justify-content: flex-end; align-items: flex-start;
    padding: clamp(22px, 4vw, 42px); background:
        linear-gradient(145deg, transparent 54%, rgba(255,31,50,.28) 54.2%, rgba(255,31,50,.08) 76%, transparent 76.2%),
        radial-gradient(circle at 80% 28%, rgba(255,31,50,.28), transparent 30%),
        linear-gradient(130deg, #111216, #070809 58%, #26030a);
}
.media-fallback::before { content: ""; position: absolute; inset: 14px; z-index: -1; border: 1px solid rgba(255,255,255,.1); clip-path: polygon(0 0, 88% 0, 100% 18%, 100% 100%, 12% 100%, 0 82%); pointer-events: none; }
.media-fallback::after { content: ""; position: absolute; right: 8%; top: 16%; width: 80px; height: 5px; background: var(--red); transform: skewX(-28deg); pointer-events: none; }
.media-fallback span { color: var(--red-light); font-size: .7rem; font-weight: 900; letter-spacing: .17em; }
.media-fallback strong { max-width: 82%; margin-top: 8px; color: #fff; font-size: clamp(1.35rem, 3.2vw, 2.5rem); line-height: 1.16; }

/* 首页 */
.home-hero { padding-block: 28px 44px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.78fr) minmax(300px, .92fr); gap: 18px; }
.lead-story { position: relative; min-width: 0; overflow: hidden; background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow); }
.lead-story .media-frame { min-height: clamp(360px, 48vw, 590px); border: 0; border-radius: 0; }
.lead-story .media-fallback > span, .lead-story .media-fallback > strong { display: none; }
.lead-story .media-frame::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(7,8,9,.98) 3%, rgba(7,8,9,.63) 38%, transparent 72%); pointer-events: none; }
.lead-copy { position: absolute; left: 0; right: 0; bottom: 0; z-index: 2; padding: clamp(22px, 4vw, 44px); }
.lead-copy h1 { max-width: 850px; margin: 10px 0 12px; color: #fff; font-size: clamp(2rem, 4.2vw, 4rem); line-height: 1.06; letter-spacing: -.035em; }
.lead-copy p { max-width: 760px; margin: 0; color: #dbdbde; font-size: clamp(.92rem, 1.25vw, 1.05rem); }
.lead-side { display: grid; grid-template-rows: auto 1fr auto; gap: 12px; min-width: 0; }
.side-highlight, .side-feed, .side-hour { background: var(--surface); border: 1px solid var(--line); }
.side-highlight { padding: 22px; border-top: 3px solid var(--red); }
.side-highlight h2 { margin: 9px 0 8px; color: #fff; font-size: 1.38rem; line-height: 1.28; }
.side-highlight p { margin: 0; color: var(--muted); font-size: .86rem; }
.side-feed { padding: 4px 18px; }
.mini-story { display: block; padding: 15px 0; border-bottom: 1px solid var(--line); }
.mini-story:last-child { border-bottom: 0; }
.mini-story small { color: var(--red-light); font-size: .69rem; font-weight: 850; }
.mini-story strong { display: block; margin-top: 3px; color: #fff; font-size: .98rem; line-height: 1.38; }
.mini-story span { display: block; margin-top: 5px; color: var(--muted); font-size: .76rem; line-height: 1.55; }
.mini-story:hover strong { color: var(--red-light); }
.side-hour { min-height: 90px; padding: 17px 20px; display: flex; align-items: center; justify-content: space-between; gap: 14px; background: linear-gradient(125deg, #3b0209, #111216); border-color: var(--red-line); }
.side-hour b { color: #fff; font-size: 1.8rem; line-height: 1; }
.side-hour span { color: #d5d5d8; font-size: .76rem; }
.side-hour i { color: var(--red-light); font-size: 1.4rem; font-style: normal; }
.rank-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; counter-reset: rank; }
.rank-item { counter-increment: rank; min-width: 0; display: grid; grid-template-columns: 56px minmax(0, 1fr); gap: 14px; padding: 17px; background: var(--surface); border: 1px solid var(--line); border-radius: 8px; }
.rank-item::before { content: counter(rank, decimal-leading-zero); color: var(--red); font-size: 1.65rem; font-weight: 950; line-height: 1; letter-spacing: -.04em; }
.rank-item h3 { margin: 0; color: #fff; font-size: 1.02rem; line-height: 1.4; }
.rank-item p { margin: 6px 0; color: var(--muted); font-size: .8rem; line-height: 1.6; }
.rank-item:hover { border-color: var(--red-line); background: var(--surface-soft); }
.feature-split { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 22px; align-items: stretch; }
.feature-visual { min-height: 410px; }
.feature-copy { min-width: 0; padding: clamp(22px, 3.5vw, 38px); background: var(--surface); border: 1px solid var(--line); }
.feature-copy h3 { margin: 10px 0 13px; color: #fff; font-size: clamp(1.55rem, 3vw, 2.45rem); line-height: 1.18; }
.feature-copy > p { margin: 0; color: var(--muted); }
.story-list { margin-top: 20px; border-top: 1px solid var(--line); }
.story-list a { display: block; padding: 13px 0; border-bottom: 1px solid var(--line); }
.story-list strong { display: block; color: #fff; }
.story-list span { display: block; margin-top: 4px; color: var(--muted); font-size: .78rem; }
.story-list a:hover strong { color: var(--red-light); }
.card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.card-grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.story-card, .topic-card, .principle-card, .service-card, .info-card { min-width: 0; padding: 20px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.story-card:nth-child(3n + 2), .topic-card:nth-child(even) { background: var(--surface-soft); }
.story-card h3, .topic-card h3, .principle-card h3, .service-card h3, .info-card h3 { margin: 10px 0 8px; color: #fff; font-size: 1.08rem; line-height: 1.38; }
.story-card p, .topic-card p, .principle-card p, .service-card p, .info-card p { margin: 0; color: var(--muted); font-size: .84rem; }
.story-card .text-link, .topic-card .text-link, .info-card .text-link { margin-top: 13px; }
.story-card:hover, .topic-card:hover, .info-card:hover { border-color: var(--red-line); transform: translateY(-2px); }
.masonry-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); grid-auto-flow: dense; gap: 14px; }
.masonry-grid .story-card:nth-child(1), .masonry-grid .story-card:nth-child(6) { grid-column: span 2; }
.masonry-grid .story-card:nth-child(2) { grid-row: span 2; }
.report-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(280px, .65fr); gap: 18px; }
.main-report { padding: clamp(24px, 4vw, 42px); background: linear-gradient(135deg, var(--surface), #101114); border: 1px solid var(--red-line); }
.main-report h3 { margin: 10px 0 14px; color: #fff; font-size: clamp(1.55rem, 3vw, 2.35rem); line-height: 1.2; }
.main-report p { margin: 0; color: #c8c8cc; }
.related-stack { display: grid; gap: 10px; }
.related-stack a { padding: 15px 16px; background: var(--surface); border: 1px solid var(--line); }
.related-stack strong { display: block; color: #fff; font-size: .92rem; }
.related-stack span { display: block; margin-top: 4px; color: var(--muted); font-size: .76rem; }
.related-stack a:hover { border-color: var(--red-line); }
.timeline { position: relative; margin-left: 12px; padding-left: 34px; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(var(--red), rgba(255,31,50,.08)); pointer-events: none; }
.timeline-item { position: relative; padding: 0 0 24px; }
.timeline-item::before { content: ""; position: absolute; left: -33px; top: 7px; width: 14px; height: 14px; border: 3px solid var(--red); border-radius: 50%; background: var(--bg); box-shadow: 0 0 0 5px rgba(255,31,50,.1); pointer-events: none; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item h3 { margin: 0 0 6px; color: #fff; font-size: 1.05rem; }
.timeline-item p { margin: 0; color: var(--muted); font-size: .86rem; }
.timeline-item .meta-line { margin-top: 8px; }
.check-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.check-card { padding: 21px; background: var(--surface); border: 1px solid var(--line); border-left: 4px solid var(--red); }
.check-card h3 { margin: 10px 0 8px; color: #fff; font-size: 1.08rem; }
.check-card p { margin: 0; color: var(--muted); font-size: .84rem; }
.hour-feed { display: grid; gap: 0; border-top: 1px solid var(--line); }
.hour-item { display: grid; grid-template-columns: 110px 110px minmax(0, 1fr) auto; align-items: center; gap: 14px; min-height: 78px; padding: 12px 4px; border-bottom: 1px solid var(--line); }
.hour-item time { color: var(--red-light); font-weight: 900; }
.hour-item h3 { margin: 0; color: #fff; font-size: .98rem; }
.hour-item p { margin: 3px 0 0; color: var(--muted); font-size: .78rem; }
.hour-item:hover h3 { color: var(--red-light); }
.topic-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 13px; }
.topic-card { min-height: 190px; display: flex; flex-direction: column; }
.topic-card .text-link { margin-top: auto; align-self: flex-start; }
.red-zone-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr); gap: 24px; align-items: center; }
.red-zone-copy h2 { margin: 10px 0 16px; color: #fff; font-size: clamp(1.8rem, 4vw, 3.25rem); line-height: 1.12; }
.red-zone-copy p { margin: 0; color: #dedee1; }
.red-zone .media-frame { min-height: 330px; border-color: rgba(255,255,255,.14); }
.service-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-top: 24px; }
.service-card { min-height: 130px; }
.service-card b { display: inline-grid; place-items: center; width: 34px; height: 34px; background: var(--red); border-radius: 6px; color: #fff; }
.principle-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 13px; }
.principle-card { border-top: 3px solid var(--red); }
.about-split { display: grid; grid-template-columns: minmax(280px, .85fr) minmax(0, 1.15fr); gap: 24px; align-items: center; }
.about-split .media-frame { min-height: 380px; }
.about-copy h2 { margin: 10px 0 15px; color: #fff; font-size: clamp(1.75rem, 3.5vw, 2.85rem); line-height: 1.16; }
.about-copy p { color: var(--muted); }

/* 内页 */
.page-hero { padding-block: clamp(50px, 7vw, 88px); border-bottom: 1px solid var(--line); background: linear-gradient(125deg, rgba(18,19,23,.95), rgba(7,8,9,.86) 60%, rgba(104,3,13,.34)); }
.page-hero-grid { display: grid; grid-template-columns: minmax(0, 1.28fr) minmax(280px, .72fr); gap: 30px; align-items: center; }
.page-breadcrumb { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 16px; color: var(--subtle); font-size: .78rem; }
.page-breadcrumb a:hover { color: var(--red-light); }
.page-title { margin: 7px 0 17px; color: #fff; font-size: clamp(2.25rem, 6vw, 5rem); line-height: 1; letter-spacing: -.045em; }
.page-intro { max-width: 800px; margin: 0; color: #c8c8cd; font-size: clamp(.98rem, 1.4vw, 1.12rem); }
.page-hero-aside { padding: 23px; background: rgba(18,19,23,.86); border: 1px solid var(--red-line); border-radius: var(--radius); }
.page-hero-aside h2 { margin: 8px 0 11px; color: #fff; font-size: 1.18rem; }
.page-hero-aside p { margin: 0; color: var(--muted); font-size: .85rem; }
.page-hero-aside ul { margin: 15px 0 0; padding: 0; list-style: none; }
.page-hero-aside li { position: relative; padding: 8px 0 8px 17px; border-top: 1px solid var(--line); color: #d8d8db; font-size: .8rem; }
.page-hero-aside li::before { content: ""; position: absolute; left: 1px; top: 18px; width: 6px; height: 6px; background: var(--red); transform: rotate(45deg); pointer-events: none; }
.page-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 28px; align-items: start; }
.page-main { min-width: 0; }
.page-aside { position: sticky; top: 190px; display: grid; gap: 14px; }
.aside-card { padding: 18px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.aside-card h2 { margin: 0 0 10px; color: #fff; font-size: 1rem; }
.aside-card p { margin: 0; color: var(--muted); font-size: .78rem; }
.aside-links { display: grid; margin-top: 10px; }
.aside-links a { min-height: 43px; display: flex; align-items: center; justify-content: space-between; border-top: 1px solid var(--line); color: #dedee1; font-size: .82rem; }
.aside-links a:hover { color: var(--red-light); }
.content-block { margin-bottom: 38px; }
.content-block:last-child { margin-bottom: 0; }
.content-block h2 { margin: 0 0 14px; color: #fff; font-size: clamp(1.45rem, 2.8vw, 2.15rem); line-height: 1.24; }
.content-block h2::before { content: ""; display: inline-block; width: 5px; height: .92em; margin-right: 11px; vertical-align: -.04em; background: var(--red); transform: skewX(-12deg); }
.content-block > p { margin: 0 0 13px; color: #c9c9cd; }
.content-block > p:last-child { margin-bottom: 0; }
.feature-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 13px; }
.feature-card { min-width: 0; padding: 19px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.feature-card h3 { margin: 9px 0 8px; color: #fff; font-size: 1.02rem; }
.feature-card p { margin: 0; color: var(--muted); font-size: .82rem; }
.feature-card:hover { border-color: var(--red-line); }
.reading-note { padding: 22px; background: linear-gradient(125deg, rgba(104,3,13,.42), rgba(18,19,23,.96)); border: 1px solid var(--red-line); border-radius: var(--radius); }
.reading-note h2 { margin: 0 0 10px; color: #fff; font-size: 1.2rem; }
.reading-note p { margin: 0; color: #cfcfd2; }
.faq-list { display: grid; gap: 10px; }
.faq-list details { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; overflow: clip; }
.faq-list details[open] { border-color: var(--red-line); }
.faq-list summary { min-height: 54px; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 10px 17px; color: #fff; font-weight: 800; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; color: var(--red-light); font-size: 1.35rem; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { margin: 0; padding: 0 17px 17px; color: var(--muted); }
.related-pages { display: flex; flex-wrap: wrap; gap: 9px; }
.related-pages a { min-height: 42px; display: inline-flex; align-items: center; padding: 0 13px; background: var(--surface); border: 1px solid var(--line); border-radius: 6px; color: #dddde0; font-size: .82rem; }
.related-pages a:hover { border-color: var(--red-line); color: #fff; }
.end-note { margin-top: 34px; padding-top: 21px; border-top: 1px solid var(--line); color: var(--subtle); font-size: .82rem; }
.prose-list { margin: 0; padding-left: 1.2em; color: #c9c9cd; }
.prose-list li { margin: 8px 0; }
.notice-list { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.notice-list li { padding: 14px 16px; background: var(--surface); border-left: 3px solid var(--red); color: #d4d4d7; }
.static-form-look { display: grid; gap: 12px; padding: 20px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.static-field { min-height: 50px; padding: 13px 15px; background: var(--bg-soft); border: 1px solid var(--line); border-radius: 6px; color: var(--subtle); }
.static-field.large { min-height: 130px; }

/* 页脚与手机底栏 */
.site-footer { background: #050506; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1.55fr repeat(4, minmax(120px, .72fr)); gap: 28px; padding-block: 54px 40px; }
.footer-brand { min-width: 0; }
.footer-brand-link img { max-width: 180px; max-height: 50px; object-fit: contain; }
.footer-brand p { max-width: 390px; margin: 15px 0 0; color: var(--muted); font-size: .82rem; }
.footer-links h2 { margin: 0 0 12px; color: #fff; font-size: .9rem; }
.footer-links a { min-height: 35px; display: flex; align-items: center; color: var(--muted); font-size: .8rem; }
.footer-links a:hover { color: var(--red-light); }
.footer-notice { padding-block: 20px 28px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 30px; color: var(--subtle); font-size: .74rem; }
.footer-notice p { margin: 0; }
.footer-notice p:first-child { max-width: 830px; }
.mobile-bottom-nav { display: none; }

/* 响应式 */
@media (max-width: 1100px) {
    .brand-tagline { display: none; }
    .brand-bar-inner { grid-template-columns: 1fr auto; }
    .primary-nav-link { padding-inline: 13px; }
    .channel-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .card-grid.four, .topic-grid, .service-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .masonry-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .page-layout { grid-template-columns: minmax(0, 1fr) 260px; }
    .footer-grid { grid-template-columns: 1.5fr repeat(2, minmax(130px, .8fr)); }
}

@media (max-width: 900px) {
    .site-shell { width: min(calc(100% - 28px), var(--shell)); }
    body { padding-bottom: calc(66px + var(--bottom-safe)); }
    .desktop-brand-bar, .primary-nav { display: none; }
    .mobile-brand-bar { min-height: 62px; display: grid; grid-template-columns: 48px minmax(0, 1fr) 48px; align-items: center; gap: 10px; padding: 6px 14px; border-bottom: 1px solid var(--line); }
    .mobile-top-button, .mobile-hour { width: 46px; min-height: 46px; padding: 0; }
    .mobile-top-button { font-size: 1.2rem; }
    .mobile-hour { color: #fff; font-size: .78rem; font-weight: 900; background: linear-gradient(135deg, var(--red-light), var(--red-deep)); border: 0; }
    .mobile-brand { min-width: 0; min-height: 46px; display: flex; align-items: center; justify-content: center; text-align: center; }
    .mobile-brand img { max-width: min(160px, 100%); max-height: 43px; object-fit: contain; }
    .mobile-brand > span { min-width: 0; color: #fff; font-size: 1.35rem; font-weight: 950; line-height: 1; white-space: nowrap; }
    .mobile-brand small { display: block; margin-top: 4px; color: var(--red-light); font-size: .48rem; letter-spacing: .12em; }
    .topic-strip-inner { width: 100%; padding-inline: 14px; }
    .topic-strip-label { display: none; }
    .channel-panel { display: none; }
    .home-hero { padding-top: 14px; }
    .hero-grid, .feature-split, .report-grid, .red-zone-grid, .about-split, .page-hero-grid, .page-layout { grid-template-columns: 1fr; }
    .lead-story .media-frame { min-height: clamp(430px, 78vw, 560px); }
    .lead-side { grid-template-rows: auto; }
    .side-feed { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 14px; }
    .mini-story { border-bottom: 0; border-right: 1px solid var(--line); }
    .mini-story:last-child { border-right: 0; }
    .card-grid, .principle-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .masonry-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .masonry-grid .story-card:nth-child(2) { grid-row: auto; }
    .page-aside { position: static; grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .hour-item { grid-template-columns: 94px 90px minmax(0, 1fr); }
    .hour-item .text-link { display: none; }
    .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .footer-brand { grid-column: 1 / -1; }
    .footer-notice { flex-direction: column; gap: 10px; }
    .mobile-bottom-nav {
        position: fixed; left: 0; right: 0; bottom: 0; z-index: 80; min-height: calc(66px + var(--bottom-safe));
        display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); padding-bottom: var(--bottom-safe);
        background: rgba(8,9,11,.98); border-top: 1px solid var(--line); box-shadow: 0 -12px 30px rgba(0,0,0,.36);
    }
    .mobile-bottom-nav a, .mobile-bottom-nav button {
        position: relative; min-width: 0; min-height: 66px; padding: 7px 2px; border: 0; background: transparent; color: var(--muted);
        display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; cursor: pointer;
    }
    .mobile-bottom-nav a::before, .mobile-bottom-nav button::before { content: ""; position: absolute; left: 22%; right: 22%; top: 0; height: 3px; background: var(--red); transform: scaleX(0); pointer-events: none; }
    .mobile-bottom-nav a.is-active { color: #fff; }
    .mobile-bottom-nav a.is-active::before { transform: scaleX(1); }
    .mobile-bottom-nav span { color: var(--red-light); font-size: .84rem; line-height: 1; }
    .mobile-bottom-nav strong { font-size: .69rem; font-weight: 800; }
}

@media (max-width: 640px) {
    .site-shell { width: calc(100% - 28px); }
    .page-section { padding-block: 48px; }
    .section-head { align-items: flex-start; flex-direction: column; gap: 12px; }
    .section-title { font-size: 1.85rem; }
    .hero-grid { gap: 12px; }
    .lead-story .media-frame { min-height: 500px; }
    .lead-copy { padding: 20px; }
    .lead-copy h1 { font-size: clamp(2rem, 10vw, 3.1rem); }
    .lead-copy p { font-size: .88rem; }
    .side-feed { grid-template-columns: 1fr; padding-inline: 17px; }
    .mini-story { border-right: 0; border-bottom: 1px solid var(--line); }
    .rank-list, .card-grid, .card-grid.four, .check-grid, .topic-grid, .service-grid, .principle-grid, .feature-grid, .page-aside, .search-links { grid-template-columns: 1fr; }
    .rank-item { grid-template-columns: 48px minmax(0, 1fr); padding: 15px; }
    .masonry-grid { grid-template-columns: 1fr; }
    .masonry-grid .story-card:nth-child(1), .masonry-grid .story-card:nth-child(6) { grid-column: auto; }
    .feature-visual, .red-zone .media-frame, .about-split .media-frame { min-height: 290px; }
    .topic-card { min-height: 160px; }
    .hour-item { grid-template-columns: 86px minmax(0, 1fr); gap: 8px 10px; padding-block: 15px; }
    .hour-item .label { grid-column: 1; }
    .hour-item > div { grid-column: 2; grid-row: 1 / span 2; }
    .page-hero { padding-block: 43px; }
    .page-title { font-size: clamp(2.25rem, 14vw, 3.8rem); }
    .page-hero-aside { padding: 18px; }
    .content-block h2 { font-size: 1.5rem; }
    .search-panel { width: calc(100% - 20px); max-height: 88vh; padding: 18px 14px; border-radius: 10px; }
    .channel-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px 18px; padding-top: 44px; }
    .footer-brand { grid-column: 1 / -1; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}