:root{
    --brand:#B9473F;
    --amber:#D89A45;
    --dark:#1E2026;
    --bg:#F7F4EF;
    --bg-soft:#EEE9E2;
    --text:#2B2D31;
    --muted:#6F706F;
    --accent:#E06A3B;
    --line:#D9D2C8;
    --paper:#FFFDF9;
    --radius:18px;
    --shadow:0 18px 50px rgba(30,32,38,.08);
    --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;line-height:1.75;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
a:hover{color:var(--brand)}
button,input{font:inherit}
button{cursor:pointer}
.shell{width:min(calc(100% - 40px),var(--max));margin-inline:auto}
.skip-link{position:absolute;left:-9999px;top:10px;background:var(--dark);color:#fff;padding:10px 14px;z-index:1000;border-radius:8px}.skip-link:focus{left:10px}
.site-header{position:sticky;top:0;z-index:100;background:rgba(247,244,239,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(217,210,200,.8)}
.header-inner{min-height:78px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:12px;min-width:max-content}.brand img{width:46px;height:46px;object-fit:contain}.brand span{display:grid;line-height:1.2}.brand strong{font-size:18px;letter-spacing:.02em}.brand small{margin-top:5px;color:var(--muted);font-size:12px}
.primary-nav{display:flex;justify-content:center;align-items:center;gap:4px;flex-wrap:wrap}.primary-nav a{padding:8px 10px;border-radius:999px;font-size:14px;color:#4c4d50}.primary-nav a:hover,.primary-nav a[aria-current="page"]{background:var(--bg-soft);color:var(--brand)}
.search-trigger,.menu-toggle{border:1px solid var(--line);background:var(--paper);color:var(--dark);border-radius:999px;padding:9px 14px}.menu-toggle{display:none}
.breadcrumb{width:min(calc(100% - 40px),var(--max));margin:18px auto 0}.breadcrumb ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px;color:var(--muted);font-size:14px}.breadcrumb li:not(:last-child)::after{content:"/";margin-left:8px;color:#aaa}.breadcrumb a{text-decoration:underline;text-decoration-color:transparent}.breadcrumb a:hover{text-decoration-color:currentColor}
.hero,.page-hero{padding:64px 0 44px;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(340px,.95fr);align-items:center;gap:58px}.page-hero{padding-top:44px}.page-hero.compact{padding-bottom:28px}.hero h1,.page-hero h1{font-family:Georgia,"Songti SC",serif;font-size:clamp(38px,5vw,66px);line-height:1.12;letter-spacing:-.025em;margin:10px 0 20px;color:var(--dark)}.page-hero h1{font-size:clamp(34px,4.5vw,56px)}
.hero-lead,.page-hero p{font-size:18px;color:#4d4e52;max-width:740px}.hero-media{margin:0;background:var(--dark);border-radius:28px;overflow:hidden;box-shadow:var(--shadow)}.hero-media img{width:100%;aspect-ratio:1.3/1;object-fit:cover}.hero-media figcaption{padding:14px 18px;color:#ded8d0;font-size:13px}
.page-hero>img{width:100%;border-radius:24px;box-shadow:var(--shadow);aspect-ratio:1.45/1;object-fit:cover}
.eyebrow{margin:0 0 8px;color:var(--brand);font-weight:800;letter-spacing:.12em;font-size:13px;text-transform:uppercase}
.microcopy{font-size:13px!important;color:var(--muted)!important;margin-top:18px}.microcopy strong{color:var(--dark)}
.hero-actions,.button-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 18px;border-radius:12px;border:1px solid transparent;font-weight:750;transition:.18s ease}.button.primary{background:var(--brand);color:#fff}.button.primary:hover{background:#a23b35;color:#fff;transform:translateY(-1px)}.button.secondary{background:var(--paper);border-color:var(--line);color:var(--dark)}.button.secondary:hover{border-color:var(--brand);color:var(--brand)}.button.ghost{background:transparent;border-color:transparent;text-decoration:underline;text-underline-offset:4px}.text-link{font-weight:800;color:var(--brand);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px}
.section{padding:52px 0}.section-heading{display:grid;grid-template-columns:1fr;gap:4px;margin-bottom:28px;max-width:760px}.section-heading h2,.section h2{font-family:Georgia,"Songti SC",serif;color:var(--dark);font-size:clamp(28px,3.4vw,42px);line-height:1.22;margin:0 0 10px}.section-heading p:not(.eyebrow){margin:0;color:var(--muted);font-size:17px}
.path-grid,.content-grid,.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.content-grid{grid-template-columns:repeat(3,1fr)}.content-card,.feature-grid article{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 8px 28px rgba(30,32,38,.04)}.content-card h3,.feature-grid h3{margin:4px 0 10px;color:var(--dark);font-size:20px;line-height:1.35}.content-card p,.feature-grid p{margin:0;color:#595a5d}.content-card .card-meta{font-size:13px;margin-top:14px;color:var(--muted)}
.split,.about-panel{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}.split>img,.about-panel>img{width:100%;border-radius:22px;box-shadow:var(--shadow);aspect-ratio:1.45/1;object-fit:cover}.check-list{padding-left:1.1em}.check-list li{margin:8px 0}.check-list li::marker{color:var(--brand)}
.band{display:grid;grid-template-columns:1.4fr .6fr;gap:26px;background:var(--dark);color:#f2eee7;border-radius:24px;padding:36px}.band h2{color:#fff}.band p{color:#cbc6be}.band-links{display:flex;flex-direction:column;gap:10px;justify-content:center}.band-links a{display:block;padding:14px 16px;border:1px solid #4b4d55;border-radius:12px;background:#26282f}.band-links a:hover{color:#fff;border-color:var(--amber)}
.media-list{display:grid;grid-template-columns:.8fr 1.2fr;gap:42px;align-items:center}.media-list figure{margin:0}.media-list img{border-radius:22px;box-shadow:var(--shadow);aspect-ratio:1.3/1;object-fit:cover}.link-list{list-style:none;padding:0;margin:22px 0 0}.link-list li{padding:10px 0;border-top:1px solid var(--line)}.link-list a{font-weight:750}
.editorial-columns{display:grid;grid-template-columns:repeat(2,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.editorial-columns article{padding:24px 24px 24px 0;border-bottom:1px solid var(--line)}.editorial-columns article:nth-child(odd){border-right:1px solid var(--line);padding-right:32px}.editorial-columns article:nth-child(even){padding-left:32px}.editorial-columns article:nth-last-child(-n+2){border-bottom:0}.editorial-columns h3{margin:0 0 8px;color:var(--dark);font-size:20px}.editorial-columns p{margin:0;color:#5b5c60}
.accent-panel{background:var(--bg-soft);border:1px solid #ddd5ca;border-radius:24px;padding:34px 36px;display:flex;align-items:center;justify-content:space-between;gap:28px}.accent-panel h2{font-size:32px}.accent-panel p{margin:0;max-width:760px;color:#55575b}
.steps{list-style:none;padding:0;margin:0;display:grid;gap:14px}.steps li{display:grid;grid-template-columns:48px 1fr;gap:16px;align-items:start;padding:18px 0;border-top:1px solid var(--line)}.steps li>span{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:var(--dark);color:#fff;font-weight:800}.steps h3,.steps h2{margin:0 0 6px;font-size:21px;font-family:inherit}.steps p{margin:0;color:#5c5d61}.steps.detailed li{grid-template-columns:60px 1fr;padding:26px 0}.steps.detailed li>span{width:48px;height:48px;background:var(--brand)}.steps.detailed h2{font-size:26px}
.section-cta{margin-top:26px}.image-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.image-strip div{background:var(--paper);border:1px solid var(--line);border-radius:16px;overflow:hidden}.image-strip img{width:100%;aspect-ratio:1.5/1;object-fit:cover}.image-strip p{margin:0;padding:12px 14px;color:var(--muted);font-size:14px}
.faq-list{border-top:1px solid var(--line)}.faq-item{border-bottom:1px solid var(--line)}.faq-item h3{margin:0}.faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;text-align:left;border:0;background:transparent;color:var(--dark);font-weight:800;padding:20px 0;font-size:18px}.faq-question span{color:var(--brand);font-size:24px}.faq-answer{padding:0 0 20px;max-width:900px;color:#595b5e}.faq-answer p{margin:0}.faq-question[aria-expanded="true"] span{transform:rotate(45deg)}
.two-col{display:grid;grid-template-columns:1.2fr .8fr;gap:34px;align-items:start}.two-col article,.note{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:26px}.two-col article h2,.note h2{font-size:28px}.note{background:var(--bg-soft)}.note ul{padding-left:1.1em;margin-bottom:0}
.status-strip{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:18px 22px;background:var(--paper);border:1px solid var(--line);border-radius:16px}.status-strip div{display:flex;align-items:center;gap:12px}.status-strip p{margin:0;color:var(--muted)}.status-dot{width:10px;height:10px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 5px rgba(185,71,63,.12)}code{background:var(--bg-soft);padding:4px 7px;border-radius:6px}
.inline-search{max-width:760px}.inline-search label,.search-form label{display:block;font-weight:700;margin-bottom:8px}.search-row{display:flex;gap:10px}.search-row input{min-width:0;flex:1;border:1px solid var(--line);background:#fff;border-radius:10px;padding:11px 13px;color:var(--dark)}.search-row button{border:0;border-radius:10px;background:var(--brand);color:#fff;padding:11px 18px;font-weight:800}.search-list{display:grid;gap:14px}.search-list article{padding:20px 0;border-top:1px solid var(--line)}.search-list h2{font-size:26px;margin-bottom:5px}.search-list p{margin:0 0 8px;color:#5b5d61}.result-count{color:var(--muted)}.empty-state{padding:28px;background:var(--paper);border:1px solid var(--line);border-radius:18px}.empty-state h2{font-size:30px}.empty-state a{text-decoration:underline}
.not-found{padding:100px 0;max-width:850px}.not-found h1{font-family:Georgia,"Songti SC",serif;font-size:clamp(46px,7vw,80px);line-height:1.05;margin:6px 0 20px}.not-found>p{font-size:18px;color:var(--muted)}.not-found-links{display:flex;gap:16px;flex-wrap:wrap;margin-top:30px}.not-found-links a{text-decoration:underline}
.search-modal[hidden]{display:none!important}.search-modal{position:fixed;inset:0;background:rgba(30,32,38,.7);z-index:300;display:grid;place-items:start center;padding:12vh 20px 20px}.search-panel{width:min(680px,100%);background:var(--bg);border-radius:22px;padding:28px;box-shadow:0 30px 100px rgba(0,0,0,.25);position:relative}.search-panel h2{font-family:Georgia,"Songti SC",serif;font-size:34px;margin:0 0 18px}.search-close{position:absolute;right:18px;top:16px;border:0;background:transparent;font-size:32px;color:var(--muted)}body.modal-open{overflow:hidden}
.site-footer{margin-top:60px;background:var(--dark);color:#d8d4cd}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:44px;padding:52px 0}.site-footer h2{color:#fff;font-size:18px;margin:0 0 14px}.site-footer p{margin:0;color:#bdb8b1}.site-footer ul{list-style:none;padding:0;margin:0}.site-footer li{margin:8px 0}.site-footer a:hover{color:var(--amber)}.footer-bottom{border-top:1px solid #3b3e46;padding:18px 0 28px;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:13px}.back-top{text-decoration:underline}
@media (max-width:1100px){.header-inner{grid-template-columns:auto auto 1fr auto}.menu-toggle{display:inline-flex;grid-column:2}.primary-nav{position:absolute;left:20px;right:20px;top:72px;background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:12px;display:none;box-shadow:var(--shadow);justify-content:flex-start}.primary-nav.is-open{display:flex}.search-trigger{justify-self:end}.path-grid{grid-template-columns:repeat(2,1fr)}.content-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:900px){.hero,.page-hero{grid-template-columns:1fr;gap:30px;padding-top:38px}.hero-media,.page-hero>img{max-width:720px}.split,.about-panel,.media-list,.two-col{grid-template-columns:1fr}.band{grid-template-columns:1fr}.feature-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid section:first-child{grid-column:1/-1}.accent-panel{align-items:flex-start;flex-direction:column}.status-strip{align-items:flex-start;flex-direction:column}.image-strip{grid-template-columns:1fr 1fr}.image-strip div:last-child{grid-column:1/-1}}
@media (max-width:680px){.shell,.breadcrumb{width:min(calc(100% - 28px),var(--max))}.site-header{position:relative}.header-inner{grid-template-columns:1fr auto auto;gap:10px;min-height:70px}.brand small{display:none}.brand img{width:40px;height:40px}.menu-toggle{grid-column:auto}.search-trigger{font-size:0;padding:9px 11px}.search-trigger::after{content:"搜索";font-size:14px}.primary-nav{top:66px;left:14px;right:14px;flex-direction:column;align-items:stretch}.primary-nav a{border-radius:8px}.hero,.page-hero{padding-top:32px}.hero h1,.page-hero h1{font-size:38px}.hero-lead,.page-hero p{font-size:16px}.hero-actions .button{width:100%}.section{padding:38px 0}.section-heading h2,.section h2{font-size:30px}.path-grid,.content-grid,.feature-grid,.image-strip,.footer-grid{grid-template-columns:1fr}.image-strip div:last-child,.footer-grid section:first-child{grid-column:auto}.editorial-columns{grid-template-columns:1fr}.editorial-columns article,.editorial-columns article:nth-child(odd),.editorial-columns article:nth-child(even){padding:20px 0;border-right:0;border-bottom:1px solid var(--line)}.editorial-columns article:last-child{border-bottom:0}.band{padding:26px 20px}.accent-panel{padding:26px 20px}.steps li,.steps.detailed li{grid-template-columns:42px 1fr}.steps.detailed li>span{width:40px;height:40px}.footer-grid{gap:28px}.footer-bottom{align-items:flex-start;flex-direction:column}.search-row{flex-direction:column}.search-row button{width:100%}.search-modal{padding:8vh 14px 14px}}
@media (max-width:420px){.brand strong{font-size:16px}.menu-toggle{padding:8px 10px}.search-trigger::after{font-size:13px}.hero h1,.page-hero h1{font-size:34px}.hero-media{border-radius:18px}.content-card,.feature-grid article{padding:18px}.section{padding:34px 0}.button{width:100%}.button-row{width:100%}}