:root{
    --paper:#F3E8D4;--deep:#E2D2B4;--surface:#FBF3E4;--soft:#EDE0C8;
    --ink:#1A140A;--text:#2C2214;--muted:#5C4A30;--hint:#7C6844;
    --gold:#7A5A20;--copper:#B88838;--line:rgba(26,20,10,.12);--strong-line:rgba(122,90,32,.50);
    --shadow:0 12px 28px rgba(26,20,10,.10);--radius:10px;--max:960px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;background:var(--paper);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}.modal-open{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.skip-link{position:fixed;left:12px;top:-80px;background:var(--ink);color:var(--surface);padding:8px 12px;z-index:100}.skip-link:focus{top:8px}.site-top{position:fixed;z-index:50;left:0;right:0;top:0;box-shadow:0 1px 0 var(--line)}.microbar{height:20px;background:var(--ink);color:var(--copper);display:flex;align-items:center;justify-content:space-between;padding:0 max(16px,calc((100vw - var(--max))/2));font-size:12px;line-height:20px}.microbrand{letter-spacing:.06em}.text-button{border:0;background:transparent;color:var(--copper);height:20px;padding:0 4px;font-size:12px}.brandbar{height:54px;background:var(--surface);display:flex;align-items:center;justify-content:space-between;padding:0 max(16px,calc((100vw - var(--max))/2));border-bottom:1px solid var(--strong-line)}.brand-home,.brand-actions a,.brand-actions button{min-height:44px;display:inline-flex;align-items:center}.brand-logo{height:24px;max-width:140px;object-fit:contain}.brand-fallback{font-weight:800;font-size:16px;color:var(--ink);letter-spacing:.08em}.brand-actions{display:flex;gap:8px;align-items:center}.app-link,.drawer-button{height:44px;padding:0 14px;border-radius:9px;font-size:14px}.app-link{background:linear-gradient(135deg,#1A140A 0%,#B88838 100%);color:var(--surface)}.drawer-button{background:var(--surface);border:1px solid var(--gold);color:var(--ink)}.dotnav{height:42px;background:var(--surface);display:flex;align-items:flex-start;justify-content:center;gap:42px;border-bottom:1px solid var(--line);padding-top:6px}.dotitem{min-width:46px;text-align:center;font-size:13px;color:var(--muted);line-height:1.15}.dotitem span{display:block;width:8px;height:8px;border:1px solid var(--ink);border-radius:50%;margin:0 auto 4px;background:transparent}.dotitem b{font-weight:600}.dotitem.is-active span{background:var(--copper);border-color:var(--copper)}.dotitem.is-active b{color:var(--ink)}
.site-main{padding-top:134px;min-height:70vh}.wrap{width:min(var(--max),calc(100% - 32px));margin:0 auto}.page-head{padding:44px 0 26px}.eyebrow{margin:0 0 8px;color:var(--gold);font-size:13px;font-weight:700;letter-spacing:.08em}.page-head h1,.hero h1{font-size:24px;line-height:1.3;margin:0 0 14px;color:var(--ink)}h2{font-size:20px;line-height:1.4;color:var(--ink)}h3{font-size:16px;line-height:1.45;color:var(--ink)}p{margin:0 0 14px}.lead{font-size:16px;color:var(--muted);max-width:760px}.section{padding:34px 0}.section + .section{border-top:1px solid var(--line)}.layout-gap{margin-top:18px}.layout-gap-sm{margin-top:14px}.section-tight{padding-bottom:0}.eyebrow-after-media{margin-top:18px}.section-title{margin:0 0 8px}.section-intro{color:var(--muted);max-width:760px}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.soft-card{background:var(--soft);border:1px solid var(--line);border-radius:var(--radius)}.dark-card{background:var(--ink);color:var(--surface);border-radius:var(--radius)}.dark-card h2,.dark-card h3{color:var(--copper)}.gold-card{background:var(--gold);color:var(--surface);border-radius:var(--radius)}.gold-card h2,.gold-card h3{color:var(--surface)}.button-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 18px;border-radius:9px;font-size:14px;font-weight:700;white-space:nowrap}.btn-primary{background:linear-gradient(135deg,#1A140A 0%,#B88838 100%);color:var(--surface)}.btn-secondary{background:var(--surface);color:var(--ink);border:1px solid var(--gold)}a:hover{text-decoration:underline}.btn:hover,.app-link:hover{text-decoration:none;filter:brightness(.98)}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(184,136,56,.55);outline-offset:3px}.media-slot{width:100%;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.media-empty{display:block;width:42%;height:1px;background:var(--strong-line);opacity:.35}.media-horizontal{height:168px}.media-banner{height:200px}.media-app{height:min(320px,70vw);max-height:320px}.media-standard{height:230px}.media-compact{height:160px}.media-icon{width:64px;height:64px}.media-icon img{max-width:48px;max-height:48px}.tag-row{display:flex;gap:8px;flex-wrap:wrap}.tag{display:inline-flex;align-items:center;min-height:34px;padding:0 11px;border:1px solid var(--strong-line);border-radius:999px;background:var(--surface);font-size:13px}.notice{padding:18px 20px;border-left:3px solid var(--copper);background:var(--soft);border-radius:0 var(--radius) var(--radius) 0}.plain-list{margin:0;padding-left:20px}.plain-list li{margin:8px 0}.definition{display:grid;grid-template-columns:140px 1fr;border-top:1px solid var(--line)}.definition dt,.definition dd{margin:0;padding:14px 0;border-bottom:1px solid var(--line)}.definition dt{font-weight:700;color:var(--ink)}
/* 首页 */.home-hero{padding:38px 0 30px}.home-index{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px}.home-index a{display:flex;align-items:center;gap:7px;min-height:36px;padding:0 12px;background:var(--surface);border:1px solid var(--line);border-radius:999px}.home-index i{width:8px;height:8px;background:var(--copper);border-radius:50%}.home-hero .slogan{font-size:20px;color:var(--gold);font-weight:700;margin:2px 0 10px}.cut-strip{display:grid;grid-template-columns:1fr;gap:14px}.cut-copy{padding:18px 20px;background:var(--ink);color:var(--surface);border-radius:var(--radius)}.cut-copy h2{color:var(--copper);margin-top:0}.triple{display:grid;grid-template-columns:1.05fr .95fr .95fr;gap:14px}.triple article{padding:18px}.triple article:first-child{padding:0;overflow:hidden}.triple article:first-child .triple-copy{padding:18px}.leaf-pair{display:grid;grid-template-columns:1fr 1fr;gap:22px}.leaf{padding:22px;position:relative}.leaf:before{content:"";position:absolute;top:16px;bottom:16px;width:1px;background:var(--strong-line)}.leaf:first-child:before{right:-12px}.leaf:last-child:before{left:-12px}.shelf-cards{display:grid;grid-template-columns:1fr 1fr;gap:14px}.shelf-cards article{padding:22px}.shelf-head{grid-column:1/-1}.periods{display:grid;grid-template-columns:1fr 1.15fr 1fr;gap:12px}.periods article{padding:18px;min-height:160px}.periods article:nth-child(2){transform:translateY(12px);background:var(--deep)}.status-stack{display:grid;gap:10px}.status-item{display:grid;grid-template-columns:100px 1fr;gap:16px;align-items:center;padding:14px 16px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}.status-item b{color:var(--gold)}.app-home{max-width:720px;margin:0 auto}.app-home .media-wrap{display:grid;grid-template-columns:1fr 84px;gap:12px;align-items:end}.app-home .app-copy{padding-top:18px}.points-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.points-list article{padding:18px}.faq-six{display:grid;gap:0;border-top:1px solid var(--line)}.faq-six details{border-bottom:1px solid var(--line);padding:14px 0}.faq-six summary{font-weight:700;color:var(--ink);cursor:pointer}.brand-story{padding:26px}
/* 内页版式 */.layout-triple{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.layout-triple article{padding:20px}.layout-triple .wide{grid-column:span 2}.layout-cut{display:grid;grid-template-columns:1.2fr .8fr;gap:0}.layout-cut>div{padding:24px}.layout-cut>div:nth-child(odd){background:var(--surface)}.layout-cut>div:nth-child(even){background:var(--deep)}.layout-pages{display:grid;grid-template-columns:1fr 1fr;gap:24px}.layout-pages article{padding:22px;min-height:260px}.layout-pages article:nth-child(odd){transform:translateY(18px)}.layout-single{max-width:760px;margin:0 auto}.layout-single article{padding:22px 0;border-bottom:1px solid var(--line)}.layout-period{display:grid;grid-template-columns:.95fr 1.1fr .95fr;gap:16px}.layout-period article{padding:22px}.layout-period article:nth-child(2){margin-top:26px}.layout-status{display:grid;gap:12px}.layout-status article{display:grid;grid-template-columns:120px 1fr;gap:18px;padding:18px 20px}.memo-list{counter-reset:memo;display:grid;gap:12px}.memo-list article{padding:18px 20px 18px 64px;position:relative}.memo-list article:before{counter-increment:memo;content:counter(memo);position:absolute;left:20px;top:20px;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:var(--ink);color:var(--copper);font-weight:800}.method-flow{display:grid;grid-template-columns:180px 1fr;gap:0}.method-flow h2,.method-flow div{padding:20px;border-bottom:1px solid var(--line)}.method-flow h2{margin:0;background:var(--deep);font-size:16px}.method-flow div{background:var(--surface)}.topic-list{display:grid;gap:16px}.topic-list article{padding:20px;display:grid;grid-template-columns:140px 1fr;gap:18px}.center-cards{display:grid;gap:18px;max-width:760px;margin:0 auto}.center-cards article{text-align:center;padding:26px}.app-page{max-width:760px;margin:0 auto}.app-visual{max-width:560px;margin:0 auto 26px;display:grid;grid-template-columns:1fr 80px;gap:14px;align-items:end}.app-copy-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.app-copy-grid article{padding:20px}.terms{max-width:800px;margin:0 auto}.terms section{padding:20px 0;border-bottom:1px solid var(--line)}.terms h2{margin-bottom:8px}.help-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:14px}.help-grid article{padding:20px}.faq-list{max-width:820px;margin:0 auto}.faq-list article{padding:20px 0;border-bottom:1px solid var(--line)}.faq-list h2{font-size:16px;margin:0 0 8px}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.contact-grid article{padding:22px}.about-quote{padding:24px;margin-top:18px}.about-columns{display:grid;grid-template-columns:1fr 1fr;gap:18px}.about-columns article{padding:22px}
.site-footer{background:var(--ink);color:var(--paper);border-top:1px solid var(--copper);font-size:13px;margin-top:44px;padding-bottom:0}.footer-inner{width:min(var(--max),calc(100% - 32px));margin:0 auto;padding:28px 0 22px}.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:20px}.footer-logo{height:24px;max-width:120px;object-fit:contain}.footer-brand strong{font-size:16px;color:var(--copper)}.footer-brand span{color:var(--paper);letter-spacing:.08em}.footer-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:18px 0;border-top:1px solid rgba(184,136,56,.4);border-bottom:1px solid rgba(184,136,56,.4)}.footer-groups h2{color:var(--copper);font-size:13px;margin:0 0 8px}.footer-groups a{display:block;color:var(--paper);padding:3px 0}.footer-note{color:#E2D2B4;margin-top:18px}.copyright{color:#BFAE91;margin-bottom:0}.overlay{position:fixed;inset:0;background:rgba(26,20,10,.38);z-index:70;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.is-open{opacity:1;visibility:visible}.drawer{position:fixed;z-index:80;left:18px;bottom:18px;width:240px;max-height:380px;background:var(--surface);border:1px solid var(--strong-line);border-radius:12px;box-shadow:var(--shadow);transform:translateY(28px);opacity:0;visibility:hidden;pointer-events:none;transition:.2s;overflow:hidden}.drawer.is-open{transform:none;opacity:1;visibility:visible;pointer-events:auto}.drawer-head{height:56px;padding:0 14px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.drawer-brand{display:flex;align-items:center;gap:8px}.drawer-brand img{height:24px;max-width:100px;object-fit:contain}.close-button,.search-head button{border:1px solid var(--gold);background:var(--surface);color:var(--ink);min-height:36px;border-radius:8px;padding:0 10px}.drawer-scroll{max-height:324px;overflow:auto;padding:8px 14px 16px}.drawer-scroll section{padding:8px 0;border-bottom:1px solid var(--line)}.drawer-scroll h2{font-size:13px;margin:0 0 5px;color:var(--gold)}.drawer-scroll a{display:block;padding:7px 0}.drawer-scroll a b{display:block;font-size:14px;color:var(--ink)}.drawer-scroll a span{display:block;color:var(--muted);font-size:12px;line-height:1.45}.search-panel{position:fixed;z-index:85;top:74px;left:50%;width:min(720px,calc(100% - 32px));transform:translate(-50%,-16px);background:var(--surface);border:1px solid var(--strong-line);border-radius:0 0 12px 12px;box-shadow:var(--shadow);padding:18px;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.search-panel.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,0)}.search-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.search-panel label{display:block;color:var(--muted);margin-bottom:7px}.search-panel input{width:100%;height:44px;border:1px solid var(--strong-line);border-radius:8px;background:var(--paper);color:var(--ink);padding:0 12px}.search-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.search-links a{min-height:38px;padding:7px 12px;border:1px solid var(--line);background:var(--soft);border-radius:999px}.mobile-bottom{display:none}
@media(max-width:760px){.dotnav{display:none}.site-main{padding-top:74px;padding-bottom:64px}.brandbar{padding:0 16px}.microbar{padding:0 16px}.app-link,.drawer-button{padding:0 11px}.site-footer{padding-bottom:calc(48px + env(safe-area-inset-bottom))}.mobile-bottom{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;z-index:60;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--surface);border-top:1px solid var(--strong-line)}.mobile-bottom a{display:grid;place-items:center;min-height:48px;font-size:13px}.mobile-bottom a.is-active{background:var(--copper);color:var(--ink);font-weight:700}.drawer{left:6%;bottom:calc(60px + env(safe-area-inset-bottom));width:88%;max-height:70vh}.drawer-scroll{max-height:calc(70vh - 56px)}.search-panel{inset:0;width:100%;height:100%;transform:none;border:0;border-radius:0;background:var(--ink);color:var(--copper);padding:24px 16px;top:0;left:0}.search-panel.is-open{transform:none}.search-head strong{color:var(--copper)}.search-head button{background:transparent;color:var(--copper);border-color:var(--copper)}.search-panel label{color:var(--paper)}.search-panel input{background:var(--surface)}.search-links a{background:transparent;color:var(--paper);border-color:var(--copper)}.triple,.layout-triple,.layout-cut,.layout-pages,.layout-period,.app-copy-grid,.help-grid,.contact-grid,.about-columns,.shelf-cards,.points-list{grid-template-columns:1fr}.triple article:first-child,.layout-triple .wide{grid-column:auto}.leaf-pair{grid-template-columns:1fr}.leaf:before{display:none}.periods{grid-template-columns:1fr}.periods article:nth-child(2){transform:none}.layout-pages article:nth-child(odd){transform:none}.layout-period article:nth-child(2){margin-top:0}.layout-status article{grid-template-columns:1fr;gap:4px}.method-flow{grid-template-columns:1fr}.topic-list article{grid-template-columns:1fr}.app-home .media-wrap,.app-visual{grid-template-columns:1fr}.app-home .media-icon,.app-visual .media-icon{justify-self:center}.footer-groups{grid-template-columns:1fr 1fr}.definition{grid-template-columns:1fr}.definition dt{padding-bottom:0;border-bottom:0}.definition dd{padding-top:5px}.home-hero{padding-top:30px}.page-head{padding-top:32px}.section{padding:28px 0}}
@media(max-width:420px){.footer-groups{grid-template-columns:1fr}.brand-actions{gap:4px}.app-link,.drawer-button{padding:0 9px}.home-index{gap:7px}.home-index a{padding:0 10px}.status-item{grid-template-columns:1fr;gap:3px}}