:root{
  --berry:#B93A4A;
  --rose:#D9828D;
  --charcoal:#2B2528;
  --cream:#FFF9F7;
  --soft:#F6ECEB;
  --text:#332D2F;
  --muted:#756B6E;
  --accent:#E45B4F;
  --white:#fff;
  --line:#E8DAD8;
  --shadow:0 18px 50px rgba(43,37,40,.08);
  --radius:22px;
  --container:min(1180px,calc(100% - 40px));
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--cream)}
body{margin:0;background:var(--cream);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-wrap:anywhere}
body.search-open{overflow:hidden}
a{color:inherit;text-decoration-thickness:1px;text-underline-offset:4px}
a:hover{color:var(--berry)}
img{max-width:100%;height:auto;display:block;border-radius:18px;object-fit:cover}
button,input{font:inherit}
button{cursor:pointer}
.container{width:var(--container);margin-inline:auto}
.narrow{width:min(820px,calc(100% - 40px));margin-inline:auto}
.skip-link{position:fixed;left:18px;top:12px;z-index:9999;background:var(--charcoal);color:#fff;padding:9px 14px;border-radius:8px;transform:translateY(-160%)}
.skip-link:focus{transform:none}
.site-header{position:sticky;top:0;z-index:90;background:rgba(255,249,247,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(185,58,74,.09)}
.header-inner{min-height:74px;display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:760;font-size:1.05rem;white-space:nowrap}
.brand img{width:42px;height:42px;border-radius:12px}
.primary-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.primary-nav a{padding:10px 12px;border-radius:10px;text-decoration:none;font-size:.94rem;color:var(--muted)}
.primary-nav a:hover{background:var(--soft);color:var(--berry)}
.menu-toggle{display:none;border:1px solid var(--line);background:#fff;color:var(--text);padding:8px 11px;border-radius:10px}
.search-toggle{border:0;background:var(--charcoal);color:#fff;padding:10px 14px;border-radius:999px;white-space:nowrap}
.search-modal[hidden]{display:none!important}
.search-modal{position:fixed;inset:0;z-index:200;display:grid;place-items:start center;padding-top:min(16vh,140px)}
.search-backdrop{position:absolute;inset:0;background:rgba(43,37,40,.54);backdrop-filter:blur(3px)}
.search-panel{position:relative;z-index:1;width:min(680px,calc(100% - 34px));background:var(--cream);padding:34px;border-radius:24px;box-shadow:0 28px 80px rgba(43,37,40,.25)}
.search-panel h2{margin:.2rem 0 1rem;font-size:clamp(1.5rem,3vw,2.1rem)}
.search-close{position:absolute;right:18px;top:14px;width:38px;height:38px;border:0;border-radius:50%;background:var(--soft);font-size:1.5rem;color:var(--charcoal)}
.search-form label{display:block;font-size:.92rem;color:var(--muted);margin-bottom:8px}
.search-input-row{display:flex;gap:10px}
.search-input-row input{min-width:0;flex:1;border:1px solid var(--line);background:#fff;border-radius:13px;padding:12px 14px;outline:none}
.search-input-row input:focus{border-color:var(--berry);box-shadow:0 0 0 3px rgba(185,58,74,.10)}
.site-main{min-height:60vh}
.hero-section{padding:70px 0 64px;background:linear-gradient(180deg,#fff4f1 0%,var(--cream) 100%)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:58px}
.hero-copy h1,.page-hero h1{font-size:clamp(2.35rem,5vw,4.7rem);line-height:1.06;letter-spacing:-.035em;margin:.4rem 0 1.2rem;color:var(--charcoal)}
.page-hero h1{font-size:clamp(2.1rem,4.2vw,3.7rem)}
.lead{font-size:1.14rem;color:#5c5255;max-width:780px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;margin:0 0 .4rem;color:var(--berry);font-size:.82rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.eyebrow::before{content:"";width:24px;height:2px;background:currentColor;border-radius:999px}
.eyebrow.light{color:#ffd7d1}
.action-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 17px;border-radius:999px;text-decoration:none;font-weight:700;border:1px solid transparent}
.button.primary{background:var(--accent);color:#fff}
.button.secondary{background:var(--berry);color:#fff}
.button.ghost{border-color:var(--line);background:#fff;color:var(--charcoal)}
.button.light{background:#fff;color:var(--berry)}
.hero-media{margin:0;position:relative}
.hero-media img{box-shadow:var(--shadow);aspect-ratio:760/520}
.hero-media figcaption{margin:12px 8px 0;color:var(--muted);font-size:.9rem}
.section{padding:72px 0}
.section-heading{margin-bottom:30px;max-width:820px}
.section-heading h2,.editorial-intro h2,.feature-band h2,.closing-grid h2,.related-panel h2,.prose-page h2,.content-block h2{margin:.3rem 0 1rem;color:var(--charcoal);font-size:clamp(1.7rem,3vw,2.5rem);line-height:1.2;letter-spacing:-.02em}
.split-heading{max-width:none;display:flex;justify-content:space-between;align-items:end;gap:48px}
.split-heading>p{max-width:530px;color:var(--muted);margin:0}
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.topic-card{background:#fff;border:1px solid rgba(185,58,74,.09);border-radius:var(--radius);overflow:hidden;box-shadow:0 10px 30px rgba(43,37,40,.04)}
.topic-card img{width:100%;aspect-ratio:1.55;border-radius:0}
.topic-card-body{padding:22px}
.topic-card h3{margin:0 0 10px;font-size:1.2rem;line-height:1.35}
.topic-card h3 a{text-decoration:none}
.topic-card p{color:var(--muted);margin:0 0 12px}
.text-link{display:inline-flex;color:var(--berry);font-weight:750;text-decoration:none;border-bottom:1px solid rgba(185,58,74,.24)}
.soft-section{background:var(--soft)}
.editorial-layout,.two-column-info,.closing-grid,.feature-band-grid{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
.editorial-intro p,.two-column-info p,.closing-grid p{color:#5f5558}
.editorial-layout img,.two-column-info img,.closing-grid img{box-shadow:var(--shadow);aspect-ratio:1.48}
.scenario-list{display:grid;gap:0;border-top:1px solid var(--line)}
.scenario-list article{display:grid;grid-template-columns:76px 1fr;gap:20px;padding:26px 0;border-bottom:1px solid var(--line)}
.scenario-list article>span{font-size:1.3rem;font-weight:800;color:var(--rose)}
.scenario-list h3{margin:0 0 6px;font-size:1.35rem;color:var(--charcoal)}
.scenario-list p{margin:0 0 8px;color:var(--muted)}
.scenario-list a{font-weight:750;color:var(--berry)}
.feature-band{background:var(--charcoal);color:#fff}
.feature-band h2{color:#fff}
.feature-band p{color:#d9cfd2}
.feature-band img{aspect-ratio:1.48;border:1px solid rgba(255,255,255,.12)}
.article-list{border-top:1px solid var(--line)}
.article-row{display:grid;grid-template-columns:1fr auto;gap:30px;padding:26px 0;border-bottom:1px solid var(--line);align-items:center}
.article-row h3{font-size:1.35rem;margin:2px 0 6px;line-height:1.35}
.article-row h3 a{text-decoration:none}
.article-row p{margin:0;color:var(--muted)}
.meta{font-size:.82rem!important;color:var(--berry)!important;font-weight:800!important;letter-spacing:.03em}
.row-link{white-space:nowrap;color:var(--berry);font-weight:750}
.link-map{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.link-map>div{padding:24px;border-right:1px solid var(--line);display:grid;gap:9px;align-content:start}
.link-map>div:last-child{border-right:0}
.link-map strong{color:var(--charcoal);margin-bottom:6px}
.link-map a{color:var(--muted)}
.static-faq{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.faq-item{border:1px solid var(--line);border-radius:16px;background:#fff;overflow:hidden}
.static-faq .faq-item{padding:22px}
.static-faq h3{font-size:1.1rem;margin:0 0 8px}
.static-faq p{margin:0;color:var(--muted)}
.closing-section{padding:80px 0 90px;background:#fff3ef}
.page-hero{padding:54px 0;background:linear-gradient(180deg,#fff2ef,var(--cream))}
.page-hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:center}
.page-hero-grid img{aspect-ratio:1.48;box-shadow:var(--shadow)}
.breadcrumbs{margin-bottom:20px}
.breadcrumbs ol{display:flex;flex-wrap:wrap;list-style:none;padding:0;margin:0;gap:7px;font-size:.85rem;color:var(--muted)}
.breadcrumbs li+li::before{content:"/";margin-right:7px;color:#b4a6a9}
.breadcrumbs a{text-decoration:none}
.content-stack{display:grid;gap:0}
.content-block{display:grid;grid-template-columns:88px 1fr;gap:26px;padding:36px 0;border-bottom:1px solid var(--line)}
.step-index{font-weight:800;color:var(--rose);font-size:1.25rem;margin:7px 0 0}
.content-block h2{font-size:1.7rem}
.content-block p:not(.step-index){color:#5f5658}
.related-panel{display:flex;justify-content:space-between;gap:40px;align-items:center}
.related-panel>div:first-child{max-width:540px}
.related-links{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:10px}
.related-links a{padding:10px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);text-decoration:none}
.guide-index{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.guide-card{padding:26px;border:1px solid var(--line);border-radius:18px;background:#fff}
.guide-card h2{font-size:1.28rem;line-height:1.35;margin:.2rem 0 .7rem}
.guide-card h2 a{text-decoration:none}
.guide-card p{color:var(--muted)}
.interactive-faq{display:grid;gap:12px}
.faq-question{width:100%;display:flex;justify-content:space-between;gap:20px;align-items:center;text-align:left;border:0;background:#fff;padding:20px 22px;color:var(--charcoal);font-weight:750}
.faq-question span:last-child{font-size:1.4rem;color:var(--berry)}
.faq-answer{padding:0 22px 20px;color:var(--muted)}
.faq-answer p{margin:0}
.article-hero{padding:48px 0 0}
.article-hero h1{font-size:clamp(2.2rem,4.8vw,4.2rem);line-height:1.08;letter-spacing:-.035em;color:var(--charcoal);margin:.4rem 0 1rem}
.article-hero-image{margin-top:30px}
.article-hero-image img{width:100%;aspect-ratio:1.7;box-shadow:var(--shadow)}
.article-body{padding-top:54px;padding-bottom:64px}
.article-body section{margin-bottom:36px}
.article-body h2{font-size:1.6rem;line-height:1.3;margin:0 0 12px;color:var(--charcoal)}
.article-body p{font-size:1.04rem;color:#51484b}
.article-note{padding:22px 24px;border-left:4px solid var(--berry);background:var(--soft);border-radius:0 14px 14px 0}
.article-note p{margin:.4rem 0 0;font-size:.96rem}
.related-articles{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.related-articles a{display:block;padding:20px;border:1px solid var(--line);background:#fff;border-radius:16px;text-decoration:none}
.related-articles span{font-size:.8rem;color:var(--berry);font-weight:800}
.related-articles strong{display:block;margin:6px 0 8px;line-height:1.35}
.related-articles p{font-size:.9rem;color:var(--muted);margin:0}
.article-return{margin-top:24px}
.search-page-hero{padding-bottom:44px}
.inline-search{margin-top:28px}
.empty-state{padding:40px;border:1px solid var(--line);border-radius:20px;background:#fff}
.tag-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.tag-links a{padding:9px 14px;background:var(--soft);border-radius:999px;text-decoration:none;color:var(--berry)}
.result-count{color:var(--muted)}
.search-results{display:grid;gap:16px}
.search-results article{padding:24px;border:1px solid var(--line);border-radius:16px;background:#fff}
.search-results h2{font-size:1.35rem;margin:.2rem 0 .6rem}
.search-results h2 a{text-decoration:none}
.search-results p{color:var(--muted)}
.prose-page>section{padding:28px 0;border-bottom:1px solid var(--line)}
.prose-page h2{font-size:1.65rem}
.prose-page p{font-size:1.02rem;color:#584f52}
.error-page{padding:100px 0;text-align:center}
.error-page h1{font-size:clamp(2rem,5vw,4rem);margin:.2rem 0 1rem}
.error-page p{color:var(--muted)}
.error-links{display:flex;justify-content:center;flex-wrap:wrap;gap:16px;margin-top:28px}
.site-footer{background:var(--charcoal);color:#e8dfe1;padding:62px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
.footer-grid h2{font-size:1rem;color:#fff;margin:0 0 12px}
.footer-grid p{color:#c5b9bc;margin:0}
.footer-grid section{display:flex;flex-direction:column;align-items:flex-start}
.footer-grid a{color:#d8cbce;text-decoration:none;margin:4px 0}
.footer-grid a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;align-items:center;border-top:1px solid rgba(255,255,255,.10);margin-top:34px;padding-top:20px;color:#a99da0;font-size:.9rem}
.footer-bottom a{color:#d8cbce}
@media (max-width:1100px){
  .primary-nav{position:absolute;left:20px;right:20px;top:66px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:16px;padding:10px;display:none;flex-direction:column;align-items:stretch}
  .primary-nav.open{display:flex}
  .menu-toggle{display:inline-flex;margin-left:auto}
  .search-toggle{margin-left:0}
  .hero-grid,.page-hero-grid,.editorial-layout,.two-column-info,.closing-grid,.feature-band-grid{grid-template-columns:1fr;gap:30px}
  .hero-media{max-width:760px}
  .topic-grid{grid-template-columns:1fr 1fr}
  .link-map{grid-template-columns:1fr 1fr}
  .link-map>div{border-bottom:1px solid var(--line)}
  .link-map>div:nth-child(2){border-right:0}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
  .footer-grid section:first-child{grid-column:1/-1}
}
@media (max-width:768px){
  :root{--container:min(100% - 28px,1180px)}
  .header-inner{gap:10px;min-height:68px}
  .brand span{display:none}
  .brand img{width:38px;height:38px}
  .search-toggle{font-size:.9rem;padding:9px 12px}
  .hero-section{padding:48px 0}
  .hero-copy h1,.page-hero h1,.article-hero h1{font-size:clamp(2rem,10vw,3.2rem)}
  .lead{font-size:1.03rem}
  .section{padding:54px 0}
  .split-heading{display:block}
  .split-heading>p,.split-heading>.text-link{margin-top:12px;display:inline-flex}
  .topic-grid,.guide-index,.static-faq,.related-articles{grid-template-columns:1fr}
  .scenario-list article,.content-block{grid-template-columns:52px 1fr;gap:14px}
  .article-row{grid-template-columns:1fr}
  .row-link{justify-self:start}
  .link-map{grid-template-columns:1fr}
  .link-map>div{border-right:0}
  .related-panel{display:block}
  .related-links{justify-content:flex-start;margin-top:18px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-grid section:first-child{grid-column:1/-1}
  .footer-bottom{display:block}
  .footer-bottom a{display:inline-block;margin-top:6px}
}
@media (max-width:600px){
  .action-row{align-items:stretch}
  .action-row .button{width:100%}
  .search-input-row{flex-direction:column}
  .search-panel{padding:28px 20px 22px}
  .scenario-list article,.content-block{grid-template-columns:1fr}
  .step-index{margin:0}
  .related-links{display:grid}
  .footer-grid{grid-template-columns:1fr}
  .footer-grid section:first-child{grid-column:auto}
}
@media (max-width:375px){
  :root{--container:calc(100% - 22px)}
  .header-inner{gap:7px}
  .search-toggle{padding:8px 10px}
  .menu-toggle{padding:7px 9px}
  .hero-copy h1,.page-hero h1,.article-hero h1{font-size:2rem}
  .section-heading h2,.editorial-intro h2,.feature-band h2,.closing-grid h2,.related-panel h2,.prose-page h2,.content-block h2{font-size:1.6rem}
}