:root{--primary:#8B1E3F;--primary-soft:#B86A7C;--dark:#211A1D;--bg:#F7F4F5;--bg2:#EEE8EA;--text:#2C2729;--muted:#746B6F;--accent:#D94A5D;--white:#fff;--line:#ded5d8;--shadow:0 18px 50px rgba(56,28,37,.09);--radius:22px;--shell:min(1180px,calc(100% - 40px))}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text);line-height:1.75}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}button,input{font:inherit}.shell{width:var(--shell);margin-inline:auto}.skip-link{position:fixed;left:16px;top:12px;transform:translateY(-180%);background:var(--dark);color:#fff;padding:10px 14px;border-radius:8px;z-index:1000}.skip-link:focus{transform:none}.site-header{position:sticky;top:0;z-index:100;background:rgba(247,244,245,.92);backdrop-filter:blur(16px);border-bottom:1px solid 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ease}.topic-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.topic-card__count{display:inline-block;font-size:.78rem;color:var(--primary);background:#f7e9ed;padding:4px 9px;border-radius:999px}.topic-card h3{font-size:1.35rem;margin:28px 0 8px}.topic-card p{color:var(--muted);font-size:.92rem}.split-intro{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}.split-intro__media img,.page-intro--with-media img,.faq-help img{border-radius:24px;box-shadow:var(--shadow);aspect-ratio:1.35/1;object-fit:cover}.check-list{padding:0;list-style:none;margin:20px 0}.check-list li{padding:9px 0 9px 30px;position:relative}.check-list li:before{content:"✓";position:absolute;left:0;color:var(--primary);font-weight:900}.note-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.note-grid article{padding:25px;background:#fff;border-radius:18px;border:1px solid var(--line)}.note-grid article>span{font-size:.78rem;color:var(--accent);font-weight:900}.note-grid 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74px}.breadcrumbs{display:flex;gap:10px;color:var(--muted);font-size:.88rem;margin-bottom:25px}.breadcrumbs a{color:var(--primary)}.article-header h1{font-size:clamp(2rem,4vw,3.5rem);line-height:1.14;letter-spacing:-.035em;margin:10px 0 14px}.article-deck{font-size:1.1rem;color:var(--muted);max-width:820px}.article-hero{width:100%;border-radius:22px;aspect-ratio:1.7/1;object-fit:cover;margin:28px 0}.article-content{font-size:1.06rem}.article-content p{margin:0 0 1.35em}.article-content h2{font-size:1.7rem;margin:1.6em 0 .65em}.article-callout{background:var(--bg2);border-left:4px solid var(--primary);padding:18px 20px;border-radius:0 14px 14px 0;margin-top:28px}.article-callout p{margin:5px 0 0}.sticky-panel{position:sticky;top:104px}.mini-link{display:block;padding:14px 0;border-bottom:1px solid var(--line)}.mini-link span{display:block;font-size:.78rem;color:var(--primary);font-weight:760}.mini-link strong{display:block;line-height:1.45;margin-top:4px}.sticky-panel .button{margin-top:18px;width:100%}.narrow-main{max-width:900px}.faq-list{display:grid;gap:12px}.faq-list details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 18px}.faq-list summary{cursor:pointer;font-weight:800;padding:17px 0}.faq-list details div{color:var(--muted);padding-bottom:4px}.faq-help{display:grid;grid-template-columns:.9fr 1.1fr;gap:32px;align-items:center;margin-top:50px;padding-top:45px;border-top:1px solid var(--line)}.prose-section{padding:8px 0 26px}.prose-section p{font-size:1.04rem;color:#4f474a}.error-page{padding-block:110px;min-height:60vh}.error-page h1{font-size:3rem;line-height:1.1;margin:10px 0}.error-page p{color:var(--muted)}.site-footer{background:var(--dark);color:#e8dfe2;padding:54px 0 24px}.footer-grid{display:grid;grid-template-columns:1.2fr .7fr 1fr;gap:36px}.footer-title{font-size:1.35rem;font-weight:850;color:#fff}.footer-grid p,.footer-note{color:#bfb3b7}.footer-grid nav{display:grid;gap:8px}.footer-grid nav a:hover{color:#fff}.copyright{margin-top:36px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);font-size:.82rem;color:#9e9196}@media (max-width:900px){:root{--shell:min(100% - 28px,1180px)}.menu-toggle{display:block}.site-nav{display:none;position:absolute;left:14px;right:14px;top:72px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.site-nav.is-open{display:flex}.site-nav a{display:block}.hero,.split-intro,.page-intro--with-media,.faq-help{grid-template-columns:1fr}.hero{padding-top:38px}.hero-media{order:-1}.feature-grid,.topic-layout,.article-layout{grid-template-columns:1fr}.topic-grid{grid-template-columns:repeat(2,1fr)}.article-side{order:2}.sticky-panel{position:static}.footer-grid{grid-template-columns:1fr 1fr}.footer-note{grid-column:1/-1}}@media (max-width:620px){.brand small{display:none}.hero-copy h1,.page-intro h1{font-size:2.25rem}.section-block{padding-block:45px}.section-heading{align-items:flex-start;flex-direction:column}.story-card--wide{grid-template-columns:1fr}.story-card__media img{min-height:210px;aspect-ratio:1.55/1}.topic-grid,.note-grid,.footer-grid{grid-template-columns:1fr}.footer-note{grid-column:auto}.article-layout{padding-top:28px}.article-header h1{font-size:2.15rem}.button-row .button{width:100%}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

.handbook-index{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:10px 0 50px}.handbook-index a{background:#fff;border:1px solid var(--line);padding:12px 14px;border-radius:12px;font-size:.9rem;line-height:1.45}.handbook-index a:hover{border-color:var(--primary);color:var(--primary)}.handbook-list{display:grid;gap:18px}.handbook-section{display:grid;grid-template-columns:70px 1fr;gap:22px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;scroll-margin-top:100px}.handbook-number{font-size:1.6rem;color:var(--primary-soft);font-weight:850}.handbook-section h2{font-size:1.55rem;line-height:1.28;margin:0 0 8px}.handbook-section p{color:#51494c;margin:.8em 0}.handbook-intro{font-weight:700;color:var(--dark)!important}@media(max-width:900px){.handbook-index{grid-template-columns:repeat(2,1fr)}}@media(max-width:620px){.handbook-index{grid-template-columns:1fr}.handbook-section{grid-template-columns:1fr;padding:20px}.handbook-number{font-size:1rem}}