:root{
    --bg:#FAF7F2;
    --surface:#FFFDF9;
    --surface-soft:#F1EAE2;
    --surface-strong:#E9DED3;
    --ink:#332E2B;
    --muted:#766C66;
    --line:#D8CDC3;
    --brand:#C85C3A;
    --brand-deep:#9E4128;
    --amber:#E6B85C;
    --accent:#D94A32;
    --dark:#2B2523;
    --success:#5F7757;
    --radius-sm:10px;
    --radius-md:18px;
    --radius-lg:28px;
    --shadow:0 18px 50px rgba(70,45,34,.08);
    --content:1180px;
    --reading:780px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.75;text-rendering:optimizeLegibility}
body.modal-open{overflow:hidden}
a{color:var(--brand-deep);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--accent)}
img{display:block;max-width:100%;height:auto}
button,input{font:inherit}
button{cursor:pointer}
.site-main{min-height:55vh}
.site-header{position:sticky;top:0;z-index:50;background:rgba(250,247,242,.96);border-bottom:1px solid rgba(216,205,195,.85);backdrop-filter:blur(14px)}
.header-shell{width:min(var(--content),calc(100% - 40px));margin:0 auto;min-height:76px;display:flex;align-items:center;gap:24px}
.brand-mark{display:flex;align-items:center;gap:12px;color:var(--dark);text-decoration:none;min-width:230px}
.brand-mark img{width:46px;height:46px;object-fit:contain;border-radius:12px;background:var(--surface-soft)}
.brand-copy{display:flex;flex-direction:column;line-height:1.18}
.brand-copy strong{font-size:1.15rem;letter-spacing:.08em}
.brand-copy small{margin-top:4px;color:var(--muted);font-size:.72rem;letter-spacing:.02em}
.site-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.site-nav a{padding:10px 12px;border-radius:999px;color:var(--ink);text-decoration:none;font-size:.95rem;white-space:nowrap}
.site-nav a:hover{background:var(--surface-soft)}
.site-nav a[aria-current="page"]{background:var(--dark);color:#fff}
.search-trigger,.menu-toggle{border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:999px;padding:9px 14px}
.search-trigger:hover,.menu-toggle:hover{border-color:var(--brand);color:var(--brand-deep)}
.menu-toggle{display:none}
.page-shell{width:min(var(--content),calc(100% - 40px));margin:0 auto}
.reading-shell{width:min(var(--reading),calc(100% - 40px));margin:0 auto}
.eyebrow{margin:0 0 10px;color:var(--brand-deep);font-size:.82rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase}
.lead{font-size:1.08rem;color:#514944;max-width:780px}
.muted{color:var(--muted)}
.section-kicker{font-size:.86rem;font-weight:700;color:var(--brand-deep);letter-spacing:.1em}
.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px}
.section-heading h2{margin:0;font-size:clamp(1.7rem,3vw,2.5rem);line-height:1.18;letter-spacing:-.02em}
.section-heading p{max-width:560px;margin:0;color:var(--muted)}
.hero-access{padding:66px 0 44px}
.hero-access-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(320px,.65fr);gap:46px;align-items:stretch}
.hero-copy{padding:14px 0 0}
.hero-copy h1{max-width:820px;margin:0;font-size:clamp(2.5rem,5.6vw,5.2rem);line-height:1.03;letter-spacing:-.045em;color:var(--dark)}
.hero-copy .lead{margin:24px 0 0;font-size:1.12rem;max-width:720px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.primary-link,.secondary-link{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 17px;border-radius:999px;text-decoration:none;font-weight:700}
.primary-link{background:var(--accent);color:#fff}
.primary-link:hover{background:var(--brand-deep);color:#fff}
.secondary-link{border:1px solid var(--line);background:var(--surface);color:var(--ink)}
.hero-note{margin-top:32px;padding-top:20px;border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.hero-note div{padding-right:12px}
.hero-note strong{display:block;font-size:.92rem;margin-bottom:3px}
.hero-note span{display:block;color:var(--muted);font-size:.88rem;line-height:1.55}
.hero-visual{position:relative;min-height:520px;border-radius:var(--radius-lg);overflow:hidden;background:var(--surface-soft);box-shadow:var(--shadow)}
.hero-visual img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.hero-visual:after{content:"";position:absolute;inset:auto 0 0;background:linear-gradient(transparent,rgba(43,37,35,.84));height:44%}
.hero-visual-copy{position:absolute;z-index:2;left:24px;right:24px;bottom:24px;color:#fff}
.hero-visual-copy strong{display:block;font-size:1.32rem;margin-bottom:5px}
.hero-visual-copy span{display:block;font-size:.9rem;opacity:.86}
.intent-strip{padding:20px 0 58px}
.intent-strip-inner{display:flex;align-items:center;gap:12px;overflow:auto;padding-bottom:6px;scrollbar-width:thin}
.intent-strip .intent-label{flex:0 0 auto;color:var(--muted);font-size:.86rem;margin-right:6px}
.intent-chip{flex:0 0 auto;padding:8px 12px;background:var(--surface);border:1px solid var(--line);border-radius:999px;color:var(--ink);text-decoration:none;font-size:.9rem}
.intent-chip:hover{border-color:var(--brand)}
.access-map{padding:64px 0;background:var(--surface-soft);border-block:1px solid var(--line)}
.access-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:42px;align-items:start}
.access-summary{position:sticky;top:112px}
.access-summary h2{margin:8px 0 16px;font-size:clamp(2rem,3.4vw,3.2rem);line-height:1.12}
.access-summary p{color:var(--muted)}
.access-list{border-top:1px solid var(--line)}
.access-row{display:grid;grid-template-columns:84px 1fr auto;gap:20px;align-items:start;padding:24px 0;border-bottom:1px solid var(--line)}
.access-index{font-variant-numeric:tabular-nums;color:var(--brand);font-weight:800;letter-spacing:.08em}
.access-row h3{margin:0 0 6px;font-size:1.22rem}
.access-row p{margin:0;color:var(--muted)}
.access-row a{align-self:center;white-space:nowrap;font-weight:700}
.brand-explain{padding:78px 0}
.brand-explain-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:50px;align-items:start}
.brand-explain article{font-size:1.02rem}
.brand-explain article h2{font-size:clamp(1.8rem,3vw,2.7rem);line-height:1.18;margin:0 0 18px}
.brand-explain article p{margin:0 0 16px}
.brand-explain figure{margin:0;position:relative;border-radius:var(--radius-lg);overflow:hidden;background:var(--surface-soft)}
.brand-explain figure img{aspect-ratio:5/4;object-fit:cover;width:100%}
.brand-explain figcaption{padding:14px 16px;color:var(--muted);font-size:.88rem;background:var(--surface)}
.topic-ledger{padding:72px 0;background:var(--dark);color:#fff}
.topic-ledger .section-heading p{color:#d9cdc5}
.ledger-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:36px}
.ledger-main{border-top:1px solid rgba(255,255,255,.22)}
.ledger-item{display:grid;grid-template-columns:1fr auto;gap:20px;padding:23px 0;border-bottom:1px solid rgba(255,255,255,.22)}
.ledger-item h3{margin:0 0 5px;font-size:1.18rem}
.ledger-item p{margin:0;color:#d9cdc5;max-width:680px}
.ledger-item a{color:#ffd59d;align-self:center;white-space:nowrap}
.ledger-aside{border-radius:var(--radius-lg);overflow:hidden;background:#3b3230}
.ledger-aside img{width:100%;aspect-ratio:16/11;object-fit:cover}
.ledger-aside-copy{padding:22px}
.ledger-aside-copy h3{margin:0 0 8px;font-size:1.35rem}
.ledger-aside-copy p{margin:0;color:#d9cdc5}
.community-preview{padding:78px 0}
.community-preview-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:48px;align-items:start}
.community-preview figure{margin:0;border-radius:var(--radius-lg);overflow:hidden;background:var(--surface-soft);position:sticky;top:112px}
.community-preview figure img{aspect-ratio:4/5;object-fit:cover;width:100%}
.community-preview figcaption{padding:14px 16px;color:var(--muted);font-size:.87rem}
.point-list{display:grid;gap:0;border-top:1px solid var(--line)}
.point-row{padding:20px 0;border-bottom:1px solid var(--line)}
.point-row h3{margin:0 0 5px;font-size:1.12rem}
.point-row p{margin:0;color:var(--muted)}
.point-row a{display:inline-block;margin-top:8px;font-size:.92rem;font-weight:700}
.mobile-band{padding:70px 0;background:#f6efe7;border-block:1px solid var(--line)}
.mobile-band-grid{display:grid;grid-template-columns:1.28fr .72fr;gap:48px;align-items:center}
.mobile-band h2{margin:0 0 14px;font-size:clamp(1.8rem,3vw,2.8rem)}
.mobile-band p{color:var(--muted);max-width:700px}
.mobile-band img{border-radius:var(--radius-lg);aspect-ratio:4/3;object-fit:cover;width:100%;box-shadow:var(--shadow)}
.status-section{padding:80px 0}
.status-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.status-item{padding:24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(255,253,249,.55)}
.status-item strong{display:block;margin-bottom:8px;font-size:1.04rem;color:var(--brand-deep)}
.status-item p{margin:0;color:var(--muted);font-size:.94rem}
.reading-path{padding:72px 0;background:var(--surface-soft)}
.path-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.path-step{padding:22px 20px;border-top:3px solid var(--brand);background:var(--surface);min-height:190px}
.path-step span{color:var(--brand-deep);font-weight:800;font-size:.8rem;letter-spacing:.12em}
.path-step h3{margin:8px 0 8px;font-size:1.1rem}
.path-step p{margin:0;color:var(--muted);font-size:.92rem}
.editorial-pair{padding:76px 0}
.editorial-pair-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.editorial-panel{padding:30px;border-radius:var(--radius-md);background:var(--surface);border:1px solid var(--line)}
.editorial-panel:nth-child(2){background:var(--dark);color:#fff;border-color:var(--dark)}
.editorial-panel h2{margin:0 0 12px;font-size:1.65rem}
.editorial-panel p{margin:0 0 18px;color:var(--muted)}
.editorial-panel:nth-child(2) p{color:#d9cdc5}
.editorial-panel:nth-child(2) a{color:#ffd59d}
.home-search{padding:70px 0 86px}
.home-search-box{display:grid;grid-template-columns:.85fr 1.15fr;gap:42px;align-items:center;padding:34px;border-radius:var(--radius-lg);background:var(--surface);border:1px solid var(--line)}
.home-search-box h2{margin:0 0 10px;font-size:2rem}
.home-search-box p{margin:0;color:var(--muted)}
.inline-search{display:flex;gap:10px}
.inline-search input{width:100%;border:1px solid var(--line);border-radius:999px;padding:12px 16px;background:var(--bg);color:var(--ink)}
.inline-search input:focus{outline:3px solid rgba(230,184,92,.35);border-color:var(--brand)}
.inline-search button{border:0;border-radius:999px;background:var(--accent);color:#fff;padding:12px 18px;font-weight:700;white-space:nowrap}
.breadcrumb{width:min(var(--content),calc(100% - 40px));margin:24px auto 0;font-size:.86rem;color:var(--muted)}
.breadcrumb ol{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0;padding:0}
.breadcrumb li+li:before{content:"/";margin-right:8px;color:#aaa09a}
.breadcrumb a{color:var(--muted)}
.subhero{padding:54px 0 36px}
.subhero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:42px;align-items:center}
.subhero h1{margin:0;font-size:clamp(2.3rem,4.7vw,4.4rem);line-height:1.06;letter-spacing:-.04em}
.subhero p{max-width:730px;color:var(--muted);font-size:1.05rem}
.subhero figure{margin:0;border-radius:var(--radius-lg);overflow:hidden;background:var(--surface-soft)}
.subhero figure img{aspect-ratio:16/10;object-fit:cover;width:100%}
.subhero figcaption{padding:12px 14px;font-size:.85rem;color:var(--muted);background:var(--surface)}
.content-section{padding:54px 0}
.content-section.alt{background:var(--surface-soft);border-block:1px solid var(--line)}
.copy-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:44px;align-items:start}
.copy-grid h2{margin:0;font-size:clamp(1.65rem,3vw,2.5rem);line-height:1.18}
.copy-grid .copy-body p{margin:0 0 16px}
.index-list{border-top:1px solid var(--line)}
.index-entry{display:grid;grid-template-columns:160px 1fr auto;gap:22px;padding:20px 0;border-bottom:1px solid var(--line);align-items:start}
.index-entry .tag{font-size:.82rem;color:var(--brand-deep);font-weight:700}
.index-entry h3{margin:0 0 5px;font-size:1.1rem}
.index-entry p{margin:0;color:var(--muted);font-size:.94rem}
.index-entry a{font-weight:700;white-space:nowrap}
.article-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.article-card{padding:23px;border:1px solid var(--line);background:var(--surface);border-radius:var(--radius-md)}
.article-card .meta{font-size:.78rem;font-weight:700;color:var(--brand-deep);letter-spacing:.08em}
.article-card h3{margin:7px 0 8px;font-size:1.12rem;line-height:1.45}
.article-card p{margin:0;color:var(--muted);font-size:.93rem}
.article-card a{display:inline-block;margin-top:12px;font-weight:700}
.notice-box{padding:22px 24px;border-left:4px solid var(--amber);background:#fff7e6;margin:24px 0;border-radius:0 var(--radius-sm) var(--radius-sm) 0}
.notice-box strong{display:block;margin-bottom:6px}
.notice-box p{margin:0;color:#665744}
.article-page{padding-bottom:72px}
.article-header{padding:42px 0 28px}
.article-header .meta-line{display:flex;gap:12px;flex-wrap:wrap;color:var(--muted);font-size:.86rem}
.article-header h1{margin:10px 0 16px;font-size:clamp(2rem,4.2vw,3.8rem);line-height:1.08;letter-spacing:-.035em}
.article-header .lead{margin:0}
.article-body{font-size:1.03rem}
.article-body section{padding:28px 0;border-top:1px solid var(--line)}
.article-body h2{margin:0 0 12px;font-size:1.45rem;line-height:1.35}
.article-body p{margin:0;color:#463e3a}
.article-related{padding:42px 0 0;border-top:1px solid var(--line)}
.article-related h2{margin:0 0 18px}
.related-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.related-list a{display:block;padding:16px 18px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface);font-weight:700;text-decoration:none;color:var(--ink)}
.related-list a:hover{border-color:var(--brand);color:var(--brand-deep)}
.faq-list{display:grid;gap:12px}
.faq-item{border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface);overflow:hidden}
.faq-item button{display:flex;justify-content:space-between;gap:20px;width:100%;padding:18px 20px;border:0;background:transparent;text-align:left;color:var(--ink);font-weight:700}
.faq-item button:after{content:"+";font-size:1.35rem;color:var(--brand)}
.faq-item button[aria-expanded="true"]:after{content:"−"}
.faq-answer{padding:0 20px 18px;color:var(--muted)}
.faq-answer p{margin:0}
.search-page{padding:52px 0 82px}
.search-page h1{margin:0 0 12px;font-size:clamp(2rem,4vw,3.5rem)}
.search-summary{color:var(--muted)}
.search-results{margin-top:34px;border-top:1px solid var(--line)}
.search-result{padding:22px 0;border-bottom:1px solid var(--line)}
.search-result .result-type{font-size:.8rem;color:var(--brand-deep);font-weight:700}
.search-result h2{margin:4px 0 8px;font-size:1.24rem}
.search-result p{margin:0;color:var(--muted)}
.search-empty{padding:26px;background:var(--surface-soft);border-radius:var(--radius-md);margin-top:24px}
.search-modal[hidden]{display:none !important}
.search-modal{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:20px}
.search-backdrop{position:absolute;inset:0;background:rgba(43,37,35,.58)}
.search-dialog{position:relative;z-index:1;width:min(620px,100%);background:var(--bg);border-radius:var(--radius-lg);padding:30px;box-shadow:0 28px 90px rgba(0,0,0,.28)}
.search-dialog h2{margin:0 0 18px;font-size:2rem}
.search-close{position:absolute;right:18px;top:16px;border:0;background:transparent;font-size:1.8rem;line-height:1;color:var(--muted)}
.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);border-radius:999px;padding:11px 15px;background:#fff}
.search-row button{border:0;border-radius:999px;background:var(--accent);color:#fff;font-weight:700;padding:11px 18px}
.search-hint{margin:14px 0 0;color:var(--muted);font-size:.88rem}
.site-footer{background:var(--dark);color:#fff;padding:48px 0 20px;margin-top:0}
.footer-shell{width:min(var(--content),calc(100% - 40px));margin:0 auto;display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:44px}
.footer-brand h2{margin:0 0 10px}
.footer-brand p{margin:0;color:#d5c8c0;max-width:560px}
.footer-links{display:grid;align-content:start;gap:7px}
.footer-links strong{margin-bottom:5px}
.footer-links a{color:#e7ddd7;text-decoration:none;font-size:.92rem}
.footer-links a:hover{color:#ffd59d}
.footer-bottom{width:min(var(--content),calc(100% - 40px));margin:34px auto 0;padding-top:18px;border-top:1px solid rgba(255,255,255,.16);display:flex;align-items:center;justify-content:space-between;gap:20px;color:#c9bbb3;font-size:.86rem}
.footer-bottom p{margin:0}
.back-top{border:1px solid rgba(255,255,255,.25);background:transparent;color:#fff;border-radius:999px;padding:8px 12px}
.info-table{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--line)}
.info-table th,.info-table td{text-align:left;vertical-align:top;padding:14px 16px;border-bottom:1px solid var(--line)}
.info-table th{width:180px;background:var(--surface-soft);font-size:.92rem}
.info-table tr:last-child th,.info-table tr:last-child td{border-bottom:0}
.contact-panel{display:grid;grid-template-columns:.9fr 1.1fr;gap:36px}
.contact-note{padding:26px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md)}
.contact-note h2{margin-top:0}
.contact-note p:last-child{margin-bottom:0}
.error-page{padding:90px 0 120px;text-align:center}
.error-code{display:block;font-size:clamp(5rem,14vw,10rem);line-height:1;font-weight:900;color:var(--brand);letter-spacing:-.08em}
.error-page h1{font-size:2rem;margin:14px 0 10px}
.error-page p{max-width:620px;margin:0 auto 24px;color:var(--muted)}
@media (max-width:1024px){
    .site-nav{position:absolute;left:20px;right:20px;top:72px;display:none;flex-direction:column;align-items:stretch;padding:12px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow)}
    .site-nav.is-open{display:flex}
    .site-nav a{border-radius:10px}
    .menu-toggle{display:inline-flex;margin-left:auto}
    .search-trigger{margin-left:0}
    .brand-mark{min-width:0}
    .brand-copy small{display:none}
    .hero-access-grid,.subhero-grid,.brand-explain-grid,.mobile-band-grid,.home-search-box{grid-template-columns:1fr}
    .hero-visual{min-height:390px}
    .access-layout,.community-preview-grid,.copy-grid,.ledger-grid{grid-template-columns:1fr}
    .access-summary,.community-preview figure{position:static}
    .path-grid{grid-template-columns:1fr 1fr}
    .status-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
    .header-shell,.page-shell,.reading-shell,.breadcrumb,.footer-shell,.footer-bottom{width:min(100% - 28px,var(--content))}
    .header-shell{min-height:68px;gap:10px}
    .brand-mark img{width:40px;height:40px}
    .brand-copy strong{font-size:1rem}
    .search-trigger{padding:8px 11px;font-size:.86rem}
    .menu-toggle{padding:8px 11px;font-size:.86rem}
    .hero-access{padding:44px 0 30px}
    .hero-copy h1{font-size:clamp(2.3rem,11vw,4rem)}
    .hero-note{grid-template-columns:1fr}
    .hero-visual{min-height:310px}
    .section-heading{display:block}
    .section-heading p{margin-top:10px}
    .access-row{grid-template-columns:56px 1fr}
    .access-row a{grid-column:2}
    .status-grid,.article-grid,.related-list,.editorial-pair-grid,.contact-panel{grid-template-columns:1fr}
    .path-grid{grid-template-columns:1fr 1fr}
    .index-entry{grid-template-columns:1fr}
    .index-entry a{justify-self:start}
    .footer-shell{grid-template-columns:1fr 1fr}
    .footer-brand{grid-column:1/-1}
}
@media (max-width:600px){
    .brand-copy{display:none}
    .hero-access-grid{gap:26px}
    .hero-copy .lead{font-size:1rem}
    .hero-actions{display:grid}
    .primary-link,.secondary-link{width:100%}
    .hero-visual{min-height:260px}
    .access-map,.brand-explain,.topic-ledger,.community-preview,.mobile-band,.status-section,.reading-path,.editorial-pair,.home-search,.content-section{padding:50px 0}
    .path-grid{grid-template-columns:1fr}
    .search-dialog{padding:24px 18px}
    .search-row,.inline-search{display:grid}
    .footer-shell{grid-template-columns:1fr}
    .footer-brand{grid-column:auto}
    .footer-bottom{align-items:flex-start;flex-direction:column}
}
@media (max-width:375px){
    .header-shell{width:calc(100% - 20px)}
    .page-shell,.reading-shell,.breadcrumb,.footer-shell,.footer-bottom{width:calc(100% - 24px)}
    .search-trigger{font-size:0;padding:8px 10px}
    .search-trigger:after{content:"搜索";font-size:.82rem}
    .hero-copy h1{font-size:2.35rem}
}