:root{
  --brand:#A9503F;
  --gold:#D9A15B;
  --ink:#241F1D;
  --paper:#F8F5F1;
  --soft:#EFE8E1;
  --text:#332E2B;
  --muted:#746B65;
  --accent:#E07A3F;
  --line:#D9CFC7;
  --white:#FFFDF9;
  --shadow:0 18px 50px rgba(36,31,29,.09);
  --radius:20px;
  --shell:min(1180px,calc(100% - 40px));
  --narrow:min(840px,calc(100% - 40px));
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--paper)}
body{margin:0;background:var(--paper);color:var(--text);font-family:"Noto Sans SC","Microsoft YaHei","PingFang SC",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.75;-webkit-font-smoothing:antialiased}
body.modal-open{overflow:hidden}
a{color:inherit;text-decoration:none}
a:hover{color:var(--brand)}
img{display:block;max-width:100%;height:auto;background:var(--soft)}
img.image-missing{min-height:120px;object-fit:contain;border:1px dashed var(--line)}
button,input{font:inherit}
button{cursor:pointer}
.shell{width:var(--shell);margin-inline:auto}
.section-space{padding-block:76px}
.narrow-top{padding-top:58px}
.skip-link{position:fixed;left:16px;top:-100px;z-index:1000;background:var(--ink);color:#fff;padding:10px 14px;border-radius:8px}.skip-link:focus{top:16px}
.eyebrow{margin:0 0 10px;color:var(--brand);font-size:.78rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase}
.muted{color:var(--muted)}
h1,h2,h3,p{margin-top:0}h1,h2,h3{color:var(--ink);line-height:1.22;letter-spacing:-.02em}h1{font-size:clamp(2.2rem,5vw,4.7rem);margin-bottom:22px}h2{font-size:clamp(1.55rem,3vw,2.65rem);margin-bottom:16px}h3{font-size:1.12rem;margin-bottom:10px}p{margin-bottom:1.1em}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 18px;border-radius:999px;font-weight:800;border:1px solid transparent;transition:.2s ease}.button.primary{background:var(--brand);color:#fff}.button.primary:hover{background:#8f4335;color:#fff;transform:translateY(-1px)}.button.secondary{border-color:var(--brand);color:var(--brand);background:transparent}.button.secondary:hover{background:#fff}.button.light{background:#fff;color:var(--ink)}
.text-link{display:inline-flex;align-items:center;gap:8px;color:var(--brand);font-weight:800}.text-link::after{content:"→";transition:transform .2s ease}.text-link:hover::after{transform:translateX(4px)}
.site-header{position:sticky;top:0;z-index:100;background:rgba(248,245,241,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(169,80,63,.12)}
.header-inner{min-height:76px;display:flex;align-items:center;gap:24px}.brand{display:flex;align-items:center;gap:10px;min-width:max-content}.brand img{width:42px;height:42px;border-radius:14px;object-fit:cover}.brand span{display:grid;line-height:1.15}.brand strong{font-size:1.08rem}.brand small{font-size:.72rem;color:var(--muted);margin-top:5px}.primary-nav{display:flex;gap:4px;align-items:center;margin-left:auto}.primary-nav a{padding:9px 11px;border-radius:999px;font-size:.92rem;color:#514944}.primary-nav a:hover,.primary-nav a.active{background:var(--soft);color:var(--brand)}.search-open,.menu-toggle{border:0;background:var(--ink);color:#fff;border-radius:999px;padding:9px 14px;font-weight:800}.menu-toggle{display:none}
.search-modal[hidden]{display:none!important}.search-modal{position:fixed;inset:0;z-index:300;display:grid;place-items:center;padding:20px}.search-backdrop{position:absolute;inset:0;background:rgba(36,31,29,.68)}.search-panel{position:relative;width:min(680px,100%);background:var(--paper);border-radius:26px;padding:34px;box-shadow:0 28px 100px rgba(0,0,0,.28)}.search-close{position:absolute;right:18px;top:14px;border:0;background:transparent;font-size:2rem;color:var(--muted)}.search-panel h2{padding-right:30px}.search-form label,.inline-search label{display:block;font-weight:800;color:var(--ink);margin-bottom:8px}.search-line,.inline-search>div{display:flex;gap:10px}.search-line input,.inline-search input{flex:1;min-width:0;background:#fff;border:1px solid var(--line);border-radius:14px;padding:13px 15px;color:var(--text);outline:none}.search-line input:focus,.inline-search input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(169,80,63,.12)}.search-line button,.inline-search button{border:0;background:var(--brand);color:#fff;border-radius:14px;padding:11px 18px;font-weight:800}
.cover{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(320px,.8fr);grid-template-rows:auto auto;gap:22px;padding-top:38px}.cover-main{background:var(--soft);border-radius:30px;padding:clamp(28px,5vw,58px);min-height:520px;display:flex;flex-direction:column;justify-content:center}.cover-main h1{max-width:790px}.cover-lead{font-size:1.08rem;max-width:760px;color:#514944}.inline-search{max-width:700px;margin:18px 0 8px}.cover-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}.cover-visual{margin:0;position:relative;border-radius:30px;overflow:hidden;min-height:520px;background:var(--ink)}.cover-visual img{width:100%;height:100%;object-fit:cover}.cover-visual::after{content:"";position:absolute;inset:auto 0 0;height:44%;background:linear-gradient(transparent,rgba(36,31,29,.82))}.cover-visual figcaption{position:absolute;z-index:2;left:24px;right:24px;bottom:22px;color:#fff;font-weight:700}.cover-side{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.cover-side a{display:grid;gap:4px;border-top:3px solid var(--gold);background:#fff;padding:20px 22px;border-radius:16px}.cover-side strong{color:var(--ink)}.cover-side span{color:var(--muted);font-size:.92rem}
.section-heading{max-width:800px;margin-bottom:30px}.split-heading{max-width:none;display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:end}.split-heading>p{margin:0;color:var(--muted);max-width:570px}
.editorial-mix{display:grid;grid-template-columns:1.35fr .65fr;gap:22px}.story-card{background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid rgba(169,80,63,.10)}.story-card .story-media{display:block;overflow:hidden}.story-card .story-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .35s ease}.story-card:hover .story-media img{transform:scale(1.02)}.story-copy{padding:22px}.story-copy p:not(.eyebrow){color:#625a55}.lead-story .story-media img{aspect-ratio:16/10}.lead-story .story-copy{padding:28px}.lead-story h3{font-size:clamp(1.5rem,2.6vw,2.5rem)}.side-stories{display:grid;gap:14px}.mini-story{display:grid;grid-template-columns:128px 1fr}.mini-story .story-media img{height:100%;aspect-ratio:auto}.mini-story .story-copy{padding:17px}.mini-story .story-copy>p:not(.eyebrow),.mini-story .text-link{display:none}.mini-story h3{font-size:1rem}
.warm-band{background:var(--soft)}.highlight-strip{display:grid;gap:2px;background:var(--line);border:1px solid var(--line);border-radius:22px;overflow:hidden}.highlight-item{display:grid;grid-template-columns:170px 1fr;background:var(--paper);min-height:170px}.highlight-item:nth-child(even){background:#fff}.highlight-item img{width:100%;height:100%;object-fit:cover}.highlight-item>div{padding:26px}.highlight-item h3{font-size:1.35rem}
.device-band{display:grid;grid-template-columns:1fr 1fr .8fr;gap:28px;align-items:stretch}.device-copy,.device-notes,.device-image{border-radius:24px}.device-copy{background:var(--ink);color:#eee6e0;padding:34px}.device-copy h2{color:#fff}.device-notes{display:grid;gap:14px}.device-notes article{padding:22px;border-left:4px solid var(--gold);background:#fff}.device-notes article p{margin-bottom:0;color:var(--muted)}.device-image{width:100%;height:100%;object-fit:cover;min-height:360px}
.mosaic{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:minmax(220px,auto);gap:16px}.mosaic .story-card{display:flex;flex-direction:column}.mosaic-wide{grid-column:span 2}.mosaic-tall{grid-row:span 2}.mosaic-tall .story-media img{aspect-ratio:4/5;height:100%}.mosaic .story-copy{flex:1}.mosaic .story-card:not(.mosaic-wide) .story-copy>p:not(.eyebrow){font-size:.93rem}
.dark-topic{background:var(--ink);color:#eee6e0}.dark-topic h2,.dark-topic h3{color:#fff}.dark-topic .eyebrow{color:var(--gold)}.topic-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:54px;align-items:start}.topic-intro p{color:#cfc3bb}.topic-list{display:grid;border-top:1px solid rgba(255,255,255,.15)}.topic-list a{display:grid;grid-template-columns:.7fr 1.3fr;gap:24px;padding:20px 0;border-bottom:1px solid rgba(255,255,255,.15);color:#fff}.topic-list a span{font-weight:800}.topic-list a small{color:#cfc3bb}.topic-banner{border-radius:24px;min-height:320px;object-fit:cover}
.home-guide{display:grid;grid-template-columns:.8fr 1.2fr;gap:44px;align-items:center}.home-guide-media img{border-radius:28px;aspect-ratio:4/3;object-fit:cover}.home-guide-copy ol{padding-left:1.4em}.home-guide-copy li{margin-bottom:12px}
.index-lists{display:grid;grid-template-columns:1fr 1fr;gap:28px}.list-column{min-width:0}.compact-list{border-top:1px solid var(--line)}.compact-row{display:grid;grid-template-columns:1fr auto;gap:20px;padding:20px 0;border-bottom:1px solid var(--line)}.compact-row h3{font-size:1.08rem}.compact-row p{color:var(--muted);margin-bottom:0}.row-arrow{font-size:1.4rem;color:var(--brand);align-self:center}
.closing-links{display:grid;grid-template-columns:.65fr 1.35fr;gap:40px;align-items:start}.link-index{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);border-left:1px solid var(--line)}.link-index a{padding:20px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;gap:5px;background:rgba(255,255,255,.35)}.link-index strong{color:var(--ink)}.link-index span{color:var(--muted);font-size:.9rem}
.breadcrumbs{width:var(--shell);margin:26px auto 0;font-size:.86rem;color:var(--muted)}.breadcrumbs ol{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px}.breadcrumbs li:not(:last-child)::after{content:"/";margin-left:8px;color:#aa9e96}
.page-intro{max-width:960px;margin-inline:auto}.page-intro p:last-child{max-width:840px;font-size:1.08rem;color:#5f5752}.page-intro h1{font-size:clamp(2.2rem,4.6vw,4.4rem)}
.watch-feature{padding-top:32px}.watch-lead{display:grid;grid-template-columns:1.05fr .95fr;background:#fff;border-radius:28px;overflow:hidden}.watch-lead img{width:100%;height:100%;object-fit:cover;min-height:430px}.watch-lead>div{padding:clamp(28px,5vw,54px);align-self:center}.watch-lead h2{font-size:clamp(1.7rem,3vw,3rem)}
.soft-bg{background:var(--soft)}.lane-list{display:grid;border-top:1px solid var(--line)}.lane-list a{display:grid;grid-template-columns:70px 1fr auto;gap:20px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line)}.lane-number{color:var(--gold);font-size:1.6rem;font-weight:900}.lane-list strong{font-size:1.12rem;color:var(--ink)}.lane-list p{margin:4px 0 0;color:var(--muted)}
.two-up{display:grid;grid-template-columns:1fr 1fr;gap:18px}.horizontal-card{display:grid;grid-template-columns:180px 1fr}.horizontal-card .story-media img{height:100%;aspect-ratio:auto}.horizontal-card .story-copy{padding:20px}.cross-link{display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;border-top:1px solid var(--line)}.cross-link p{max-width:780px;color:var(--muted)}
.device-hero{display:grid;grid-template-columns:1fr 1fr;background:var(--soft);border-radius:28px;overflow:hidden;padding:0}.device-hero-media img{width:100%;height:100%;object-fit:cover;min-height:480px}.device-hero-copy{padding:clamp(30px,5vw,58px);align-self:center}.device-columns{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.device-columns article{background:#fff;padding:26px;border-top:4px solid var(--gold);border-radius:16px}.device-columns p{margin-bottom:0;color:var(--muted)}.app-flow{display:grid;grid-template-columns:.65fr 1.35fr;gap:46px}.desktop-explain{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px;align-items:center}.desktop-explain img{border-radius:26px;aspect-ratio:4/3;object-fit:cover}
.topic-detail-hero{display:grid;grid-template-columns:1fr .8fr;gap:36px;align-items:center}.topic-detail-hero img{border-radius:26px;aspect-ratio:16/10;object-fit:cover}.topic-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.topic-cards a{background:#fff;border-radius:18px;overflow:hidden;display:flex;flex-direction:column}.topic-cards img{aspect-ratio:16/9;object-fit:cover}.topic-cards strong,.topic-cards span{padding-inline:18px}.topic-cards strong{font-size:1.05rem;padding-top:16px}.topic-cards span{padding-top:6px;padding-bottom:18px;color:var(--muted);font-size:.9rem}.topic-index{display:grid;gap:40px}.topic-index-item{display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:center}.topic-index-item.reverse{grid-template-columns:.95fr 1.05fr}.topic-index-item.reverse img{order:2}.topic-index-item img{border-radius:28px;aspect-ratio:16/10;object-fit:cover}
.guide-hero{display:grid;grid-template-columns:.8fr 1.2fr;gap:44px;align-items:center}.guide-hero img{border-radius:28px;aspect-ratio:4/3;object-fit:cover}.guide-steps{display:grid;gap:18px}.guide-step{display:grid;grid-template-columns:110px 1fr;border-top:1px solid var(--line);padding-top:26px}.step-no{font-size:2.5rem;color:var(--gold);font-weight:900}.guide-step li{margin-bottom:12px;padding-left:5px}
.faq-layout{display:grid;grid-template-columns:.55fr 1.45fr;gap:42px;align-items:start}.faq-side{position:sticky;top:110px}.faq-side img{border-radius:22px;aspect-ratio:4/3;object-fit:cover;margin-bottom:22px}.faq-item{border-bottom:1px solid var(--line)}.faq-item:first-child{border-top:1px solid var(--line)}.faq-item button{width:100%;border:0;background:transparent;text-align:left;display:flex;justify-content:space-between;gap:20px;padding:20px 0;font-weight:800;color:var(--ink)}.faq-answer{padding:0 30px 18px 0;color:var(--muted)}
.article-page{padding-top:44px}.article-header{width:var(--narrow);margin:0 auto 32px}.article-header h1{font-size:clamp(2.2rem,4.8vw,4.2rem)}.article-deck{font-size:1.12rem;color:#5f5752}.article-meta{display:flex;flex-wrap:wrap;gap:16px;color:var(--muted);font-size:.9rem}.article-hero{width:min(1040px,100%);margin:0 auto 48px}.article-hero img{width:100%;max-height:560px;object-fit:cover;border-radius:28px}.article-hero figcaption{font-size:.84rem;color:var(--muted);margin-top:10px}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:54px;width:min(980px,100%);margin:0 auto 80px}.article-body{min-width:0}.article-body section{margin-bottom:40px}.article-body h2{font-size:clamp(1.45rem,2.6vw,2.2rem)}.article-body p{font-size:1.04rem}.article-note{background:var(--soft);padding:26px;border-radius:18px}.article-note h2{font-size:1.35rem}.article-side{position:relative}.sticky-card{position:sticky;top:110px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px}.sticky-card h2{font-size:1.25rem}.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 20px}.tag-row a{background:var(--soft);border-radius:999px;padding:6px 10px;font-size:.82rem}
.search-page{display:grid;grid-template-columns:1fr .85fr;gap:44px;align-items:end}.search-page-head h1{font-size:clamp(2.2rem,4vw,3.7rem)}.search-form-large{background:#fff;padding:24px;border-radius:20px;box-shadow:var(--shadow)}.result-count{color:var(--muted)}.result-list{border-top:1px solid var(--line)}.result-list article{display:grid;grid-template-columns:80px 1fr;gap:18px;padding:24px 0;border-bottom:1px solid var(--line)}.result-type{display:inline-flex;align-items:center;justify-content:center;align-self:start;background:var(--soft);color:var(--brand);border-radius:999px;padding:5px 9px;font-weight:800;font-size:.8rem}.result-list h2{font-size:1.25rem;margin-bottom:8px}.result-list p{color:var(--muted);margin:0}.empty-state{text-align:center;max-width:760px;margin:0 auto;padding:40px 0}.empty-state img{width:260px;aspect-ratio:4/3;object-fit:cover;margin:0 auto 24px;border-radius:24px}.empty-state .cover-links{justify-content:center}
.about-layout,.contact-layout,.policy-layout,.safety-hero{display:grid;grid-template-columns:.8fr 1.2fr;gap:44px;align-items:start}.about-layout>img,.contact-layout>img,.policy-layout>img,.safety-hero>img{border-radius:28px;position:sticky;top:110px;aspect-ratio:4/3;object-fit:cover}.contact-copy ul{padding-left:1.2em}.contact-copy li{margin-bottom:10px}.policy-layout code{background:#fff;padding:2px 6px;border-radius:6px}.safety-hero ol{padding-left:1.3em}.safety-hero li{margin-bottom:13px}
.not-found{min-height:70vh;display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;align-items:center;padding-block:70px}.not-found h1{font-size:clamp(2.6rem,6vw,5.6rem)}
.site-footer{background:var(--ink);color:#d8cdc6;padding-top:64px}.site-footer h2,.site-footer h3{color:#fff}.site-footer .eyebrow{color:var(--gold)}.footer-grid{display:grid;grid-template-columns:1.3fr .8fr .8fr;gap:50px}.footer-grid ul{list-style:none;padding:0;margin:0}.footer-grid li{margin-bottom:8px}.footer-grid a:hover{color:var(--gold)}.footer-bottom{margin-top:44px;padding:18px 0;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:20px;font-size:.88rem}.to-top{position:fixed;right:22px;bottom:22px;width:44px;height:44px;border-radius:50%;border:0;background:var(--accent);color:#fff;font-size:1.2rem;opacity:0;pointer-events:none;transform:translateY(8px);transition:.2s ease}.to-top[data-visible]{opacity:1;pointer-events:auto;transform:none}
@media (max-width:1100px){.primary-nav a{padding:8px;font-size:.86rem}.cover{grid-template-columns:1fr .75fr}.device-band{grid-template-columns:1fr 1fr}.device-image{grid-column:1/-1;max-height:360px}.mosaic{grid-template-columns:repeat(3,1fr)}.mosaic-wide{grid-column:span 2}.mosaic-tall{grid-row:auto}.mosaic-tall .story-media img{aspect-ratio:16/10}.topic-layout{grid-template-columns:1fr 1fr}}
@media (max-width:900px){.header-inner{min-height:68px;flex-wrap:wrap;padding-block:10px}.menu-toggle{display:block;margin-left:auto}.search-open{order:3}.primary-nav{display:none;order:4;width:100%;margin:0;padding:10px 0;flex-wrap:wrap}.primary-nav[data-open]{display:flex}.cover{grid-template-columns:1fr}.cover-visual{min-height:420px}.cover-side{grid-template-columns:1fr 1fr}.editorial-mix{grid-template-columns:1fr}.side-stories{grid-template-columns:1fr 1fr}.mini-story{grid-template-columns:120px 1fr}.split-heading{grid-template-columns:1fr;gap:6px}.device-band{grid-template-columns:1fr}.device-image{grid-column:auto}.mosaic{grid-template-columns:1fr 1fr}.topic-layout,.home-guide,.index-lists,.closing-links,.watch-lead,.device-hero,.app-flow,.desktop-explain,.topic-detail-hero,.guide-hero,.faq-layout,.search-page,.about-layout,.contact-layout,.policy-layout,.safety-hero,.not-found{grid-template-columns:1fr}.topic-intro{max-width:720px}.faq-side,.about-layout>img,.contact-layout>img,.policy-layout>img,.safety-hero>img{position:static}.article-layout{grid-template-columns:1fr}.article-side{order:-1}.sticky-card{position:static}.device-columns{grid-template-columns:1fr}.topic-index-item,.topic-index-item.reverse{grid-template-columns:1fr}.topic-index-item.reverse img{order:0}.cross-link{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid section:first-child{grid-column:1/-1}}
@media (max-width:650px){:root{--shell:min(100% - 26px,1180px);--narrow:min(100% - 26px,840px)}.section-space{padding-block:54px}.site-header{position:relative}.brand small{display:none}.search-open{padding:8px 11px}.cover{padding-top:18px}.cover-main{min-height:auto;border-radius:22px;padding:28px 22px}.cover-visual{min-height:330px;border-radius:22px}.cover-side{grid-template-columns:1fr}.search-line,.inline-search>div{flex-direction:column}.search-line button,.inline-search button{width:100%}.side-stories{grid-template-columns:1fr}.mini-story{grid-template-columns:104px 1fr}.highlight-item{grid-template-columns:100px 1fr}.highlight-item>div{padding:18px}.mosaic{grid-template-columns:1fr}.mosaic-wide{grid-column:auto}.topic-list a{grid-template-columns:1fr;gap:4px}.link-index{grid-template-columns:1fr}.horizontal-card{grid-template-columns:110px 1fr}.horizontal-card .story-copy>p:not(.eyebrow){display:none}.lane-list a{grid-template-columns:46px 1fr auto;gap:12px}.lane-number{font-size:1.2rem}.topic-cards{grid-template-columns:1fr}.guide-step{grid-template-columns:1fr}.step-no{font-size:1.7rem}.article-page{padding-top:26px}.article-header{width:100%}.article-hero{margin-bottom:30px}.result-list article{grid-template-columns:1fr}.result-type{justify-self:start}.footer-grid{grid-template-columns:1fr}.footer-grid section:first-child{grid-column:auto}.footer-bottom{flex-direction:column}.search-panel{padding:28px 20px}.about-layout>img,.contact-layout>img,.policy-layout>img,.safety-hero>img{width:100%}.cover-links{flex-direction:column}.cover-links .button{width:100%}}
@media (max-width:390px){h1{font-size:2.08rem}.page-intro h1{font-size:2.05rem}.brand strong{font-size:.96rem}.brand img{width:36px;height:36px}.menu-toggle,.search-open{font-size:.84rem}.section-space{padding-block:46px}.cover-main{padding:24px 18px}.highlight-item{grid-template-columns:1fr}.highlight-item img{height:180px}.mini-story{grid-template-columns:92px 1fr}.mini-story .story-copy{padding:14px}.horizontal-card{grid-template-columns:1fr}.horizontal-card .story-media img{aspect-ratio:16/9}.horizontal-card .story-copy>p:not(.eyebrow){display:block}}