:root{
  --bg:#F3E8D4;--deep:#E2D2B4;--paper:#FBF3E4;--muted:#EDE0C8;--ink:#1A140A;--text:#2C2214;--sub:#5C4A30;--assist:#7C6844;--gold:#7A5A20;--copper:#B88838;--border:rgba(26,20,10,.12);--focus:rgba(122,90,32,.50);--shadow:0 12px 28px rgba(26,20,10,.10);--max:960px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:"Microsoft YaHei","PingFang SC","Noto Sans CJK SC",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input{font:inherit}button{cursor:pointer}a,button,input{outline:none}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
.top-strip{position:fixed;z-index:80;top:0;left:0;right:0;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}.top-brand{height:20px;display:flex;align-items:center}.top-search{height:20px;border:0;background:transparent;color:var(--copper);padding:0 4px;font-size:12px}.site-header{position:fixed;z-index:79;top:20px;left:0;right:0;height:54px;background:var(--paper);border-bottom:1px solid var(--focus);display:flex;align-items:center;justify-content:space-between;padding:0 max(16px,calc((100vw - var(--max))/2))}.brand-lockup,.header-actions{display:flex;align-items:center}.brand-lockup{min-height:44px}.brand-logo-slot{height:24px;min-width:44px;display:flex;align-items:center}.brand-logo{height:24px;width:auto;object-fit:contain}.brand-fallback{font-size:16px;font-weight:800;color:var(--ink)}.header-actions{gap:8px}.app-link,.drawer-toggle{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 13px;border-radius:9px;font-size:14px}.app-link{background:linear-gradient(135deg,#1A140A 0%,#B88838 100%);color:var(--paper)}.drawer-toggle{border:1px solid var(--gold);background:var(--paper);color:var(--ink)}
.dot-nav{position:fixed;z-index:78;top:74px;left:0;right:0;height:42px;background:var(--paper);border-bottom:1px solid var(--border)}.dot-nav-inner{max-width:var(--max);height:100%;margin:0 auto;display:flex;align-items:flex-start;gap:34px;padding:4px 16px 0}.dot-nav-item{font-size:13px;color:var(--sub);display:flex;flex-direction:column;align-items:center;line-height:1.2;min-width:42px}.dot-mark{width:8px;height:8px;border-radius:50%;border:1.5px solid var(--ink);margin-bottom:4px;background:transparent}.dot-nav-item.is-current{color:var(--ink);font-weight:700}.dot-nav-item.is-current .dot-mark{background:var(--copper);border-color:var(--copper)}
.site-main{padding-top:116px}.content-wrap{width:min(var(--max),calc(100% - 32px));margin:0 auto}.section-pad{padding:42px 0}.section-pad-tight{padding:28px 0}.eyebrow{margin:0 0 8px;color:var(--gold);font-weight:700;letter-spacing:.06em;font-size:13px}.lead{font-size:16px;line-height:1.8;color:var(--sub);max-width:760px}.section-heading{margin-bottom:18px}.section-heading h2,.page-section h2,.home-late h2,.app-copy h2{margin:0 0 10px;font-size:20px;line-height:1.4;color:var(--ink)}h1{margin:0 0 14px;font-size:24px;line-height:1.3;color:var(--ink)}h3{font-size:16px;line-height:1.45;color:var(--ink);margin:0 0 8px}p{margin:0 0 14px}.btn{min-height:44px;padding:0 18px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;white-space:nowrap}.btn-primary{background:linear-gradient(135deg,#1A140A 0%,#B88838 100%);color:var(--paper)}.btn-secondary{background:var(--paper);border:1px solid var(--gold);color:var(--ink)}.btn:hover,.app-link:hover,.drawer-toggle:hover{transform:translateY(-1px)}.text-link{color:var(--gold);font-weight:700;text-decoration:underline;text-underline-offset:3px;min-height:44px;display:inline-flex;align-items:center}.image-slot{background:var(--paper);border:1px solid var(--border);border-radius:10px;display:flex;align-items:center;justify-content:center;overflow:hidden}.contain-image{width:100%;height:100%;object-fit:contain;object-position:center}.wide-slot{height:168px}.medium-slot{height:190px}.shelf-head-slot{height:180px}.app-slot{height:min(320px,58vw)}.banner-slot{height:200px}.icon-slot{width:64px;height:64px;background:var(--paper);border:1px solid var(--border);border-radius:14px;display:flex;align-items:center;justify-content:center;margin:12px auto 0}.app-icon{width:48px;height:48px;object-fit:contain}
.home-intro{background:linear-gradient(180deg,var(--paper),var(--bg))}.intro-dots{display:flex;gap:22px;flex-wrap:wrap;margin-bottom:26px}.intro-dots a{display:flex;align-items:center;gap:7px;min-height:44px;font-size:13px;color:var(--sub)}.intro-dots span{width:8px;height:8px;border-radius:50%;background:var(--copper)}.home-intro .lead{max-width:820px}.home-slice{background:var(--deep)}.home-slice p{max-width:820px;margin-top:16px}.triad-layout{display:grid;grid-template-columns:1.25fr .9fr .9fr;gap:18px;align-items:start}.triad-layout article{background:var(--paper);border:1px solid var(--border);border-radius:10px;padding:18px}.triad-layout .triad-feature{padding:0 0 18px;overflow:hidden}.triad-feature h3,.triad-feature p{margin-left:18px;margin-right:18px}.triad-feature h3{margin-top:16px}.home-triad .btn{margin-top:18px}.home-insert{background:var(--muted)}.insert-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:start}.insert-card{background:var(--paper);border:1px solid var(--border);border-radius:10px;padding:18px}.insert-card.has-image{padding:0 0 18px}.insert-card.has-image h3,.insert-card.has-image p{margin-left:18px;margin-right:18px}.insert-card.has-image h3{margin-top:16px}.offset-card{margin-top:54px}.shelf-cards{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:18px 0}.shelf-cards article{border-left:3px solid var(--copper);padding:8px 14px;background:var(--paper)}.home-period{background:var(--deep)}.period-rows{margin-top:18px;border-top:1px solid var(--border)}.period-rows>div{display:grid;grid-template-columns:110px 1fr;gap:20px;padding:18px 0;border-bottom:1px solid var(--border)}.period-rows strong{color:var(--gold)}.status-list{margin:18px 0}.compact-status>div,.large-status article{display:grid;grid-template-columns:120px 1fr;gap:18px;padding:16px 0;border-bottom:1px solid var(--border)}.status-list span{display:inline-flex;align-items:center;justify-content:center;min-height:36px;padding:0 12px;border-radius:999px;background:var(--ink);color:var(--paper);width:max-content}.home-app{background:var(--muted)}.app-stack{display:grid;grid-template-columns:.85fr 1.15fr;gap:34px;align-items:start}.app-copy{padding-top:10px}.home-late .content-wrap{display:grid;gap:28px}.method-block,.faq-preview,.brand-intro{background:var(--paper);border:1px solid var(--border);border-radius:12px;padding:24px}.faq-preview details,.faq-page details{border-top:1px solid var(--border);padding:14px 0}.faq-preview details:last-of-type,.faq-page details:last-child{border-bottom:1px solid var(--border)}summary{cursor:pointer;color:var(--ink);font-weight:700;min-height:44px;display:flex;align-items:center}.faq-preview .btn{margin-top:16px}
.page-hero{padding:38px 0 26px;background:linear-gradient(180deg,var(--paper),var(--bg))}.compact-hero .lead{max-width:820px}.page-section{padding:32px 0 48px}.muted-section{background:var(--muted)}.prose-wide{max-width:830px}.prose-wide a{color:var(--gold);text-decoration:underline}.three-link-layout{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:18px}.link-card{background:var(--paper);border:1px solid var(--border);border-radius:10px;padding:20px}.link-card.featured{padding:0 0 20px;overflow:hidden}.link-card.featured h2,.link-card.featured p{margin-left:20px;margin-right:20px}.link-card.featured h2{margin-top:18px}.horizontal-cut{padding:26px 0 48px}.cut-rows{border-top:1px solid var(--border);margin-top:22px}.cut-rows article{display:grid;grid-template-columns:70px 1fr;gap:22px;padding:22px 0;border-bottom:1px solid var(--border)}.cut-rows article>span{font-size:20px;font-weight:800;color:var(--copper)}.insert-pages .content-wrap{position:relative}.insert-page{max-width:760px;background:var(--paper);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:10px;padding:22px;margin:0 auto 22px}.insert-page.first-page{padding:0 0 22px;overflow:hidden}.insert-page.first-page>div:last-child{padding:18px 22px 0}.insert-page:nth-child(even){transform:translateX(34px)}.insert-page:nth-child(odd){transform:translateX(-18px)}.single-flow .content-wrap>article{max-width:800px;padding:20px 0;border-bottom:1px solid var(--border)}.note-box{background:var(--ink);color:var(--paper);border-radius:10px;padding:18px;margin-top:22px}.period-block{display:grid;grid-template-columns:110px 1fr;gap:24px;padding:26px 0;border-bottom:1px solid var(--border)}.period-index{font-size:20px;font-weight:800;color:var(--gold)}.large-status article{grid-template-columns:120px 1fr}.check-group{background:var(--paper);border:1px solid var(--border);border-radius:10px;padding:22px;margin-bottom:18px}.check-group ul{padding-left:20px}.method-page .content-wrap{max-width:820px}.method-page article{padding:20px 0;border-bottom:1px solid var(--border)}.topic-list article{display:grid;grid-template-columns:70px 1fr;gap:24px;padding:22px 0;border-bottom:1px solid var(--border)}.topic-no{font-size:24px;font-weight:800;color:var(--copper)}.center-cards .content-wrap{max-width:760px}.center-cards article{background:var(--paper);border:1px solid var(--border);border-radius:12px;padding:22px;margin:18px auto;text-align:center}.long-copy h2{margin-top:22px}.legal-page .content-wrap,.contact-page .content-wrap{max-width:820px}.legal-page article,.contact-page article{padding:20px 0;border-bottom:1px solid var(--border)}.help-grid .content-wrap{display:grid;grid-template-columns:1fr 1fr;gap:18px}.help-grid article{background:var(--paper);border:1px solid var(--border);border-radius:10px;padding:20px}.faq-page .content-wrap{max-width:840px}.faq-page details p{padding:4px 0 10px;color:var(--sub)}.about-banner{padding:28px 0 0;background:var(--deep)}.about-hero{padding-top:24px}.about-page .content-wrap{max-width:820px}.about-page article{padding:20px 0;border-bottom:1px solid var(--border)}
.site-footer{background:var(--ink);color:var(--bg);border-top:1px solid var(--copper);font-size:13px;padding:34px 0 calc(34px + env(safe-area-inset-bottom))}.footer-inner{width:min(var(--max),calc(100% - 32px));margin:0 auto}.footer-brand-link{display:flex;align-items:center;gap:8px;min-height:44px;color:var(--bg)}.footer-logo-slot{height:24px;min-width:24px;display:flex;align-items:center}.footer-logo{height:24px;width:auto;object-fit:contain}.footer-brand p{max-width:760px;color:#E2D2B4}.footer-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:26px}.footer-groups h2{font-size:13px;color:var(--copper);margin:0 0 8px}.footer-groups a{display:block;min-height:32px;color:var(--bg)}.footer-groups a:hover{text-decoration:underline}.footer-bottom{margin-top:24px;padding-top:18px;border-top:1px solid rgba(184,136,56,.45);color:#E2D2B4}
.page-overlay{position:fixed;inset:0;background:rgba(26,20,10,.52);z-index:110;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.page-overlay.is-active{opacity:1;visibility:visible;pointer-events:auto}.nav-drawer{position:fixed;left:18px;bottom:18px;width:240px;max-height:380px;z-index:120;background:var(--paper);border:1px solid var(--focus);border-radius:12px;box-shadow:var(--shadow);transform:translateY(24px);opacity:0;visibility:hidden;pointer-events:none;transition:.2s;overflow:auto}.nav-drawer.is-open{transform:translateY(0);opacity:1;visibility:visible;pointer-events:auto}.drawer-head{position:sticky;top:0;background:var(--paper);display:flex;justify-content:space-between;align-items:center;padding:12px;border-bottom:1px solid var(--border);z-index:2}.drawer-brand{display:flex;align-items:center;gap:7px}.drawer-logo{height:24px;width:auto;object-fit:contain}.drawer-close,.search-head button{min-height:44px;border:1px solid var(--gold);background:var(--paper);color:var(--ink);border-radius:9px;padding:0 12px}.drawer-groups{padding:10px 12px 16px}.drawer-groups section{border-bottom:1px solid var(--border);padding:8px 0}.drawer-groups h2{font-size:13px;color:var(--gold);margin:0 0 5px}.drawer-groups a{display:block;min-height:44px;padding:6px 4px}.drawer-groups strong{display:block;font-size:14px}.drawer-groups span{display:block;font-size:12px;color:var(--sub)}
.search-layer{position:fixed;left:0;right:0;top:74px;z-index:115;visibility:hidden;opacity:0;pointer-events:none;transition:.2s}.search-layer.is-open{visibility:visible;opacity:1;pointer-events:auto}.search-card{width:min(620px,calc(100% - 32px));margin:0 auto;background:var(--paper);border:1px solid var(--focus);border-radius:0 0 12px 12px;box-shadow:var(--shadow);padding:18px}.search-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.search-card label{display:block;font-size:13px;color:var(--sub);margin-bottom:6px}.search-card input{width:100%;height:44px;border:1px solid var(--gold);border-radius:8px;background:#fffaf0;color:var(--ink);padding:0 12px}.search-results{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:12px}.search-results a{min-height:44px;border:1px solid var(--border);border-radius:8px;background:var(--muted);display:flex;align-items:center;justify-content:center}.search-empty{font-size:13px;color:var(--sub);margin-top:12px}
.mobile-bottom{display:none}
@media (max-width:760px){
  .dot-nav{display:none}.site-main{padding-top:74px}.content-wrap{width:calc(100% - 32px)}.section-pad{padding:34px 0}.section-pad-tight{padding:24px 0}.site-header{padding:0 16px}.top-strip{padding:0 16px}.header-actions{gap:6px}.app-link,.drawer-toggle{padding:0 10px}.triad-layout,.insert-layout,.app-stack,.help-grid .content-wrap,.three-link-layout{grid-template-columns:1fr}.triad-layout article,.insert-card,.help-grid article{width:100%}.offset-card{margin-top:0}.shelf-cards{grid-template-columns:1fr}.period-rows>div,.compact-status>div,.large-status article,.period-block,.cut-rows article,.topic-list article{grid-template-columns:1fr;gap:8px}.insert-page:nth-child(even),.insert-page:nth-child(odd){transform:none}.wide-slot{height:160px}.medium-slot{height:180px}.app-slot{height:min(320px,80vw)}.site-footer{padding-bottom:calc(76px + env(safe-area-inset-bottom))}.footer-groups{grid-template-columns:1fr 1fr}.nav-drawer{left:16px;bottom:66px;width:88%;max-height:380px}.search-layer{top:0;bottom:0;background:var(--ink);z-index:130}.search-card{width:100%;height:100%;border:0;border-radius:0;background:var(--ink);color:var(--copper);padding:calc(20px + env(safe-area-inset-top)) 16px 20px}.search-head strong,.search-card label{color:var(--copper)}.search-head button{background:var(--paper)}.search-results{grid-template-columns:1fr 1fr}.search-results a{background:#2C2214;color:var(--bg);border-color:rgba(184,136,56,.35)}.search-empty{color:var(--bg)}.mobile-bottom{position:fixed;z-index:90;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--paper);border-top:1px solid var(--focus);display:grid;grid-template-columns:repeat(4,1fr)}.mobile-bottom a{min-height:48px;display:flex;align-items:center;justify-content:center;font-size:13px}.mobile-bottom a.is-current{background:var(--copper);color:var(--ink);font-weight:700}body{padding-bottom:calc(48px + env(safe-area-inset-bottom))}.home-intro{padding-top:34px}.intro-dots{gap:14px}.page-hero{padding-top:32px}
}
@media (max-width:420px){.footer-groups{grid-template-columns:1fr}.search-results{grid-template-columns:1fr}.intro-dots{justify-content:space-between;width:100%}.intro-dots a{gap:5px}.app-link{font-size:13px}.drawer-toggle{font-size:13px}}