:root {
    --pink: #D96B9A;
    --pink-dark: #B64F7D;
    --mist: #B89ACB;
    --deep: #2B2530;
    --bg: #FFF9FC;
    --soft: #F5EDF3;
    --text: #322D34;
    --muted: #756D78;
    --accent: #E88A62;
    --line: rgba(43, 37, 48, .12);
    --shadow: 0 24px 70px rgba(66, 44, 61, .11);
    --radius-lg: 30px;
    --radius-md: 20px;
    --radius-sm: 14px;
    --shell: min(1180px, calc(100% - 40px));
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    color: var(--text);
    background: var(--bg);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-underline-offset: 4px; }
a:hover { color: var(--pink-dark); }
button, input { font: inherit; }
.shell { width: var(--shell); margin: 0 auto; }
.skip-link { position: fixed; left: 12px; top: -80px; background: var(--deep); color: white; padding: 10px 14px; z-index: 200; border-radius: 10px; }
.skip-link:focus { top: 12px; }
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,249,252,.92); backdrop-filter: blur(16px); border-bottom: 1px solid rgba(43,37,48,.08); }
.header-inner { min-height: 78px; display: grid; grid-template-columns: auto 1fr auto; gap: 24px; align-items: center; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; min-width: 205px; }
.brand img { width: 48px; height: 48px; object-fit: cover; border-radius: 16px; background: var(--soft); }
.brand span { display: grid; line-height: 1.2; }
.brand strong { font-size: 18px; letter-spacing: .02em; }
.brand small { color: var(--muted); margin-top: 5px; font-size: 12px; }
.site-nav { display: flex; justify-content: center; flex-wrap: wrap; gap: 6px; }
.site-nav a, .search-link { text-decoration: none; padding: 9px 12px; border-radius: 999px; color: var(--muted); font-size: 14px; }
.site-nav a:hover, .site-nav a.is-active, .search-link:hover { background: var(--soft); color: var(--deep); }
.site-nav a.is-active { box-shadow: inset 0 0 0 1px rgba(217,107,154,.18); }
.search-link { border: 1px solid var(--line); }
.menu-toggle { display: none; background: white; border: 1px solid var(--line); border-radius: 999px; padding: 8px 12px; }
.hero { padding: 54px 0 72px; overflow: hidden; }
.hero-layout, .page-hero-layout { display: grid; grid-template-columns: 1.04fr .96fr; gap: 54px; align-items: center; }
.hero-copy h1, .page-hero h1 { font-size: clamp(42px, 6vw, 76px); line-height: 1.05; margin: 12px 0 22px; letter-spacing: -.04em; max-width: 900px; }
.page-hero h1 { font-size: clamp(38px, 5vw, 64px); }
.hero-lead, .page-hero p { font-size: 18px; color: var(--muted); max-width: 740px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; margin: 0; color: var(--pink-dark); font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--accent); border-radius: 99px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 22px; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 48px; padding: 11px 19px; border-radius: 999px; text-decoration: none; border: 1px solid transparent; font-weight: 700; cursor: pointer; }
.button-primary { background: var(--pink); color: white; box-shadow: 0 14px 30px rgba(217,107,154,.22); }
.button-primary:hover { background: var(--pink-dark); color: white; }
.button-ghost { background: rgba(255,255,255,.7); border-color: var(--line); color: var(--deep); }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px 18px; list-style: none; margin: 0; padding: 0; color: var(--muted); font-size: 13px; }
.hero-points li::before { content: "•"; color: var(--accent); margin-right: 7px; }
.hero-media { margin: 0; padding: 18px; background: linear-gradient(145deg, rgba(217,107,154,.13), rgba(184,154,203,.14)); border: 1px solid rgba(217,107,154,.14); border-radius: 36px; box-shadow: var(--shadow); transform: rotate(1.5deg); }
.hero-media img { border-radius: 24px; aspect-ratio: 1.22/1; object-fit: cover; }
.hero-media figcaption { color: var(--muted); font-size: 12px; padding: 10px 4px 0; }
.section-pad { padding: 82px 0; }
.soft-bg { background: var(--soft); }
.section-intro { max-width: 820px; margin-bottom: 42px; }
.section-intro.compact { margin-bottom: 32px; }
.section-intro h2, .sticky-copy h2, .closing-layout h2, .image-note-layout h2, .brand-context-layout h2, .next-step h2 { font-size: clamp(30px, 4vw, 48px); line-height: 1.16; margin: 10px 0 18px; letter-spacing: -.03em; }
.section-intro p, .sticky-copy p, .closing-layout p { color: var(--muted); }
.editorial-stream { border-top: 1px solid var(--line); }
.editorial-stream article { display: grid; grid-template-columns: 70px 1fr 1.25fr 220px; gap: 24px; align-items: start; padding: 26px 0; border-bottom: 1px solid var(--line); }
.editorial-stream h3 { margin: 0; font-size: 22px; line-height: 1.35; }
.editorial-stream p { margin: 0; color: var(--muted); }
.editorial-stream a { color: var(--pink-dark); font-weight: 700; text-decoration-thickness: 1px; }
.stream-index { color: var(--mist); font-weight: 800; }
.feature-ribbon { padding: 26px 0; }
.ribbon-layout { display: grid; grid-template-columns: 1.2fr .8fr; gap: 48px; align-items: center; background: var(--deep); color: white; border-radius: var(--radius-lg); overflow: hidden; padding: 46px; }
.ribbon-layout h2 { font-size: clamp(30px, 4vw, 52px); line-height: 1.12; margin: 10px 0 16px; }
.ribbon-layout p { color: rgba(255,255,255,.72); }
.ribbon-layout .eyebrow { color: #ffd2e4; }
.ribbon-layout img { border-radius: 22px; width: 100%; aspect-ratio: 1.6/1; object-fit: cover; }
.story-grid { display: grid; gap: 34px; }
.story-card { display: grid; grid-template-columns: minmax(280px, .9fr) 1.1fr; gap: 34px; align-items: center; padding: 24px; background: white; border: 1px solid var(--line); border-radius: var(--radius-lg); }
.story-card:nth-child(even) img { order: 2; }
.story-card img { width: 100%; aspect-ratio: 1.52/1; object-fit: cover; border-radius: 22px; }
.story-card h3 { font-size: 28px; margin: 0 0 10px; }
.story-card p { margin: 8px 0; }
.story-card .muted { color: var(--muted); }
.story-card a, .text-link { color: var(--pink-dark); font-weight: 800; }
.split-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 70px; align-items: start; }
.sticky-copy { position: sticky; top: 118px; }
.note-stack { display: grid; gap: 18px; }
.note-stack article { padding: 28px; background: rgba(255,255,255,.7); border: 1px solid rgba(43,37,48,.08); border-radius: var(--radius-md); }
.note-stack h3 { margin: 0 0 8px; font-size: 22px; }
.note-stack p { margin: 0; color: var(--muted); }
.closing-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 60px; align-items: start; }
.path-links { display: grid; gap: 10px; }
.path-links a { display: grid; grid-template-columns: 190px 1fr; gap: 22px; padding: 18px 20px; border-radius: 16px; text-decoration: none; border: 1px solid var(--line); background: white; }
.path-links span { color: var(--muted); }
.breadcrumbs { width: var(--shell); margin: 22px auto 0; font-size: 13px; color: var(--muted); }
.breadcrumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 0; }
.breadcrumbs li + li::before { content: "/"; margin-right: 8px; color: #b5aeb7; }
.page-hero { padding: 54px 0 64px; }
.page-hero-layout { padding: 36px; border-radius: 34px; background: linear-gradient(150deg, rgba(217,107,154,.10), rgba(184,154,203,.13)); border: 1px solid rgba(217,107,154,.12); }
.page-hero-layout.reverse > div { order: 2; }
.page-hero img { border-radius: 26px; width: 100%; aspect-ratio: 1.35/1; object-fit: cover; }
.watch-layout { display: grid; grid-template-columns: 230px 1fr; gap: 60px; align-items: start; }
.topic-index { position: sticky; top: 118px; display: grid; gap: 8px; padding: 18px; border: 1px solid var(--line); border-radius: 18px; background: white; }
.topic-index strong { margin-bottom: 6px; }
.topic-index a { text-decoration: none; padding: 8px 10px; color: var(--muted); border-radius: 10px; }
.topic-index a:hover { background: var(--soft); color: var(--deep); }
.watch-content { display: grid; gap: 0; }
.watch-topic { padding: 0 0 42px; margin-bottom: 42px; border-bottom: 1px solid var(--line); }
.watch-topic h2 { font-size: clamp(28px, 3.5vw, 42px); margin: 10px 0 12px; line-height: 1.2; }
.watch-topic .lead-sm { font-size: 18px; color: var(--deep); }
.watch-topic p:last-child { color: var(--muted); }
.watch-topic-head { display: flex; justify-content: space-between; color: var(--pink-dark); font-size: 12px; letter-spacing: .08em; font-weight: 800; }
.guide-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.guide-list article { padding: 24px; border-radius: var(--radius-md); background: rgba(255,255,255,.75); border: 1px solid rgba(43,37,48,.08); }
.guide-list h3 { margin-top: 0; }
.guide-list p { color: var(--muted); margin-bottom: 0; }
.media-strip { padding: 14px 0 64px; }
.media-strip-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.media-strip img { border-radius: 20px; aspect-ratio: 1.4/1; object-fit: cover; }
.next-step { display: flex; justify-content: space-between; gap: 36px; align-items: center; border-top: 1px solid var(--line); padding-top: 40px; }
.next-step p { color: var(--muted); max-width: 760px; }
.prose-columns { columns: 2 420px; column-gap: 64px; }
.prose-columns article { break-inside: avoid; padding: 0 0 24px; margin-bottom: 30px; border-bottom: 1px solid var(--line); }
.prose-columns h2 { font-size: 28px; margin: 0 0 12px; }
.prose-columns p { color: var(--muted); }
.device-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.device-row article { padding: 28px; background: white; border-radius: var(--radius-md); border: 1px solid rgba(43,37,48,.08); }
.device-mark { display: inline-flex; padding: 5px 10px; border-radius: 999px; background: var(--soft); color: var(--pink-dark); font-size: 12px; font-weight: 800; }
.device-row h3 { font-size: 22px; }
.device-row p { color: var(--muted); }
.image-note-layout, .brand-context-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.image-note-layout img, .brand-context-layout img { border-radius: 28px; width: 100%; aspect-ratio: 1.4/1; object-fit: cover; }
.official-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: start; }
.official-notes { display: grid; gap: 34px; }
.official-notes article { border-bottom: 1px solid var(--line); padding-bottom: 30px; }
.official-notes h2, .download-notes h2, .vip-stack h2 { font-size: 29px; line-height: 1.25; margin: 0 0 10px; }
.official-notes p, .download-notes p, .vip-stack p { color: var(--muted); }
.route-panel { position: sticky; top: 118px; display: grid; gap: 10px; padding: 26px; background: var(--deep); color: white; border-radius: 24px; }
.route-panel h2 { margin: 10px 0 14px; font-size: 28px; }
.route-panel a { display: grid; gap: 2px; text-decoration: none; padding: 13px 14px; border: 1px solid rgba(255,255,255,.1); border-radius: 14px; }
.route-panel a:hover { color: white; background: rgba(255,255,255,.06); }
.route-panel span { color: rgba(255,255,255,.62); font-size: 13px; }
.route-panel .eyebrow { color: #ffd2e4; }
.download-layout { display: grid; grid-template-columns: 1.15fr .85fr; gap: 54px; align-items: start; }
.download-notes { display: grid; gap: 34px; }
.download-notes article { padding-bottom: 28px; border-bottom: 1px solid var(--line); }
.download-aside { position: sticky; top: 118px; padding: 24px; background: white; border: 1px solid var(--line); border-radius: 24px; }
.download-aside img { border-radius: 18px; aspect-ratio: 1.45/1; object-fit: cover; }
.download-aside h2 { margin-top: 22px; }
.download-aside p { color: var(--muted); }
.download-aside .button { width: 100%; margin-top: 8px; }
.vip-stack { max-width: 880px; margin: 0 auto; display: grid; gap: 0; }
.vip-stack article { padding: 30px 0; border-bottom: 1px solid var(--line); }
.vip-return { margin-top: 30px; padding: 28px; background: var(--soft); border-radius: 20px; }
.search-shell { max-width: 860px; }
.search-shell > h1 { font-size: clamp(38px, 5vw, 64px); margin: 12px 0; line-height: 1.08; }
.search-shell > p { color: var(--muted); }
.search-form { margin: 32px 0 44px; padding: 24px; border-radius: 22px; background: white; border: 1px solid var(--line); }
.search-form label { display: block; font-weight: 700; margin-bottom: 10px; }
.search-form > div { display: grid; grid-template-columns: 1fr auto; gap: 10px; }
.search-form input { min-width: 0; border: 1px solid var(--line); border-radius: 999px; padding: 12px 16px; background: var(--bg); color: var(--text); }
.search-results { display: grid; gap: 12px; }
.search-results > h2 { font-size: 24px; }
.search-results article, .empty-state { padding: 22px 0; border-bottom: 1px solid var(--line); }
.search-results h3 { margin: 0 0 6px; font-size: 22px; }
.search-results p { margin: 0; color: var(--muted); }
.error-card { max-width: 760px; text-align: center; padding: 70px 36px; background: white; border: 1px solid var(--line); border-radius: 30px; }
.error-card .hero-actions { justify-content: center; }
.site-footer { padding: 64px 0 28px; background: var(--deep); color: white; }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 56px; align-items: start; }
.footer-grid h2 { font-size: 28px; margin-top: 0; }
.footer-grid p { color: rgba(255,255,255,.62); max-width: 650px; }
.footer-grid nav { display: grid; gap: 9px; }
.footer-grid a { color: rgba(255,255,255,.8); text-decoration: none; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 46px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.48); font-size: 12px; }
:focus-visible { outline: 3px solid rgba(232,138,98,.45); outline-offset: 3px; }
@media (max-width: 980px) {
    .header-inner { grid-template-columns: 1fr auto auto; }
    .menu-toggle { display: inline-flex; }
    .site-nav { position: absolute; left: 20px; right: 20px; top: 70px; display: none; flex-direction: column; padding: 14px; background: rgba(255,249,252,.98); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); }
    .site-nav.is-open { display: flex; }
    .hero-layout, .page-hero-layout, .split-layout, .closing-layout, .official-grid, .download-layout, .image-note-layout, .brand-context-layout { grid-template-columns: 1fr; }
    .page-hero-layout.reverse > div { order: initial; }
    .hero-media { max-width: 720px; }
    .editorial-stream article { grid-template-columns: 52px 1fr; }
    .editorial-stream article p, .editorial-stream article a { grid-column: 2; }
    .ribbon-layout { grid-template-columns: 1fr; }
    .watch-layout { grid-template-columns: 1fr; }
    .topic-index, .sticky-copy, .route-panel, .download-aside { position: static; }
    .topic-index { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .topic-index strong { grid-column: 1 / -1; }
    .device-row { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
    :root { --shell: min(100% - 26px, 1180px); }
    .header-inner { min-height: 68px; gap: 10px; }
    .brand { min-width: 0; }
    .brand img { width: 42px; height: 42px; }
    .brand small { display: none; }
    .search-link { display: none; }
    .hero { padding-top: 28px; }
    .hero-copy h1, .page-hero h1 { font-size: 40px; }
    .section-pad { padding: 58px 0; }
    .hero-layout, .page-hero-layout { gap: 28px; }
    .page-hero-layout { padding: 22px; }
    .story-card { grid-template-columns: 1fr; padding: 16px; }
    .story-card:nth-child(even) img { order: initial; }
    .editorial-stream article { grid-template-columns: 38px 1fr; gap: 12px; }
    .ribbon-layout { padding: 28px 22px; }
    .guide-list, .media-strip-grid { grid-template-columns: 1fr; }
    .topic-index { grid-template-columns: 1fr 1fr; }
    .next-step { align-items: stretch; flex-direction: column; }
    .path-links a { grid-template-columns: 1fr; gap: 4px; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; }
    .search-form > div { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}
.knowledge-results { margin-top: 54px; padding-top: 36px; border-top: 1px solid var(--line); }
.knowledge-results > h2 { font-size: 28px; margin-bottom: 4px; }
.knowledge-results > p { color: var(--muted); margin-top: 0; }
.knowledge-results article { padding: 18px 0; border-bottom: 1px solid var(--line); }
.knowledge-results h3 { margin: 0 0 5px; font-size: 20px; }
.knowledge-results p { margin: 0; color: var(--muted); }