:root{
  --bg:#FBF3E4;--deep:#E8D8C0;--paper:#FFF8EE;--soft:#F3E6D2;--ink:#1A1208;--text:#2A1E10;--sub:#6A4A28;--muted:#8A6A40;--orange:#C46A20;--gold:#D4A03A;--apricot:#F3D8A8;--border:rgba(26,18,8,.12);--strong:rgba(196,106,32,.50);--shadow:0 12px 28px rgba(26,18,8,.08)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);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}body.is-locked{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit}img{display:block;max-width:100%;object-fit:contain;object-position:center}.top-note{height:20px;background:var(--ink);color:var(--gold);position:fixed;top:0;left:0;right:0;z-index:80;font-size:12px}.top-note-inner,.brand-bar-inner,.quick-nav-inner{max-width:960px;margin:0 auto;padding:0 16px;height:100%;display:flex;align-items:center;justify-content:space-between}.text-control,.menu-button,.close-button{border:0;background:transparent;color:inherit;min-height:44px;cursor:pointer}.top-note .text-control{min-height:20px;padding:0 4px;color:var(--gold);font-size:12px}.brand-bar{height:54px;position:fixed;top:20px;left:0;right:0;z-index:79;background:var(--paper);border-bottom:1px solid var(--strong)}.brand-home{display:flex;align-items:center;min-height:44px;font-weight:800;color:var(--ink)}.brand-home img{height:24px;width:auto}.brand-actions{display:flex;align-items:center;gap:8px}.app-link,.menu-button{height:44px;display:inline-flex;align-items:center;padding:0 14px;border:1px solid var(--strong);border-radius:4px;color:var(--ink);background:var(--paper)}.app-link:hover,.menu-button:hover,.app-link:focus-visible,.menu-button:focus-visible{border-color:var(--orange);outline:2px solid rgba(196,106,32,.18);outline-offset:2px}.quick-nav{height:44px;position:fixed;top:74px;left:0;right:0;z-index:78;background:var(--paper);border-bottom:1px solid var(--border)}.quick-nav-inner{justify-content:flex-start;gap:28px}.quick-item{display:inline-flex;align-items:center;gap:8px;height:44px;font-size:13px;color:var(--sub)}.flame-core{width:14px;height:18px;border:2px solid var(--gold);border-radius:50% 50% 55% 55%/35% 35% 65% 65%;clip-path:polygon(50% 0,100% 44%,88% 100%,12% 100%,0 44%);background:transparent}.quick-item.is-current{color:var(--ink);font-weight:700}.quick-item.is-current .flame-core{background:var(--orange);border-color:var(--orange)}.site-main{padding:154px 16px 64px}.wrap{max-width:960px;margin:0 auto}.hero,.section-block,.wide-card,.paper-card,.term-card,.status-card,.faq-card,.note-card,.center-card{background:var(--paper);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:4px}.hero{padding:36px}.eyebrow{display:flex;align-items:center;gap:10px;color:var(--orange);font-weight:700;font-size:13px;margin-bottom:18px}.eyebrow .flame-core{background:var(--orange);border-color:var(--orange)}h1,h2,h3{color:var(--ink);margin-top:0}h1{font-size:24px;line-height:1.3;margin-bottom:14px}h2{font-size:20px;line-height:1.35;margin-bottom:12px}h3{font-size:16px;line-height:1.4;margin-bottom:8px}p{margin:0 0 14px}.lead{font-size:16px;color:var(--sub);max-width:740px}.hero-actions,.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.button-primary,.button-secondary{height:42px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;border-radius:4px;font-size:14px;white-space:nowrap;min-width:108px}.button-primary{background:linear-gradient(135deg,#1A1208 0%,#C46A20 100%);color:var(--paper)}.button-secondary{background:var(--paper);border:1px solid var(--orange);color:var(--ink)}.button-primary:hover,.button-secondary:hover,.button-primary:focus-visible,.button-secondary:focus-visible{transform:translateY(-1px);outline:2px solid rgba(196,106,32,.20);outline-offset:2px}.section-space{margin-top:28px}.section-block{padding:28px}.media-slot{background:var(--paper);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot img{width:100%;height:100%}.media-standard{min-height:220px}.media-flame{height:176px;max-width:420px;margin:0 auto;clip-path:polygon(50% 0,82% 24%,100% 100%,0 100%,18% 24%);border-radius:0}.layout-stack{display:grid;gap:18px}.layout-wide .wide-card{padding:26px}.layout-wide .media-slot{margin:18px 0}.flame-page-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.flame-page-grid .paper-card{padding:24px;position:relative}.flame-page-grid .paper-card:before{content:"";position:absolute;top:0;left:28px;width:22px;height:12px;background:var(--apricot);clip-path:polygon(50% 0,100% 100%,0 100%)}.frame-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}.frame-grid .paper-card{padding:24px}.shelf-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.shelf-grid .center-card{padding:26px;text-align:center}.shelf-head{max-width:540px;margin:0 auto 18px}.period-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.term-card{padding:22px}.status-list{display:grid;gap:12px}.status-card{padding:18px 20px;display:grid;grid-template-columns:110px 1fr;gap:16px;align-items:start}.status-badge{display:inline-flex;align-items:center;justify-content:center;min-height:32px;border:1px solid var(--strong);background:var(--soft);color:var(--ink);font-weight:700;border-radius:4px}.wrap-flame{display:grid;grid-template-columns:1fr 300px;gap:28px;align-items:center}.wrap-flame .app-media{height:320px;position:relative}.app-icon{width:64px;height:64px;margin:14px auto 0}.app-icon img{width:48px;height:48px;margin:auto}.method-list,.memo-list,.topic-list,.policy-list{display:grid;gap:14px}.method-item,.memo-item,.topic-item,.policy-item{background:var(--paper);border:1px solid var(--border);border-radius:4px;padding:20px}.topic-item{display:grid;grid-template-columns:160px 1fr;gap:20px}.center-column{max-width:720px;margin-left:auto;margin-right:auto}.center-card{padding:30px}.faq-list{display:grid;gap:14px}.faq-card{padding:22px}.faq-card h2{font-size:17px}.notice-strip{background:var(--soft);border-left:4px solid var(--orange);padding:16px 18px;border-radius:4px}.about-banner{height:200px;margin-bottom:22px}.brand-cover{min-height:230px}.simple-list{margin:0;padding-left:20px}.simple-list li{margin-bottom:9px}.site-footer{background:var(--ink);color:var(--bg);border-top:1px solid var(--gold);padding:34px 16px 76px;font-size:13px}.footer-inner{max-width:960px;margin:0 auto}.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:24px}.footer-brand img{height:24px;width:auto}.footer-brand strong{display:block;color:var(--paper);font-size:16px}.footer-brand span{color:var(--apricot)}.footer-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.footer-groups h2{font-size:13px;color:var(--gold);margin:0 0 10px}.footer-groups a{display:block;color:var(--bg);padding:4px 0}.footer-groups a:hover,.footer-groups a:focus-visible{color:var(--gold)}.footer-note{margin-top:24px;color:var(--apricot);max-width:760px}.copyright{color:var(--muted);margin-bottom:0}.site-overlay{position:fixed;inset:0;background:rgba(26,18,8,.42);z-index:90;opacity:0;visibility:hidden;pointer-events:none;transition:.18s}.site-overlay.is-active{opacity:1;visibility:visible;pointer-events:auto}.bottom-menu{position:fixed;left:0;right:0;bottom:0;z-index:100;background:var(--paper);border-top:1px solid var(--strong);max-height:300px;transform:translateY(105%);visibility:hidden;pointer-events:none;transition:transform .22s ease,visibility .22s;box-shadow:0 -16px 34px rgba(26,18,8,.12);padding:14px 16px 20px;overflow:auto}.bottom-menu.is-open{transform:translateY(0);visibility:visible;pointer-events:auto}.menu-head{max-width:960px;margin:0 auto 12px;display:flex;align-items:center;justify-content:space-between}.menu-brand{display:flex;align-items:center;gap:10px}.menu-brand img{height:24px;width:auto}.close-button{padding:0 12px;border:1px solid var(--strong);border-radius:4px;background:var(--paper);color:var(--ink)}.menu-groups{max-width:960px;margin:0 auto;display:grid;grid-template-columns:1.15fr 1.15fr .8fr 1.35fr;gap:18px}.menu-groups h2{font-size:13px;color:var(--orange);margin:0 0 8px}.menu-groups a{display:block;padding:6px 0}.menu-groups a strong{font-size:13px;color:var(--ink);margin-right:6px}.menu-groups a span{font-size:12px;color:var(--sub)}.search-panel{position:fixed;left:0;right:0;top:74px;z-index:99;background:var(--paper);border-bottom:1px solid var(--strong);box-shadow:var(--shadow);transform:translateY(-130%);visibility:hidden;pointer-events:none;transition:.2s}.search-panel.is-open{transform:translateY(0);visibility:visible;pointer-events:auto}.search-inner{max-width:960px;margin:0 auto;padding:22px 16px}.search-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-start}.search-head p{color:var(--sub);margin:4px 0 0}.search-presets{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.search-presets a{min-height:44px;padding:0 16px;display:inline-flex;align-items:center;border:1px solid var(--strong);border-radius:4px}.mobile-bottom{display:none}.page-intro{margin-bottom:24px}.page-intro .lead{max-width:820px}.legal-meta{font-size:13px;color:var(--muted)}
@media(max-width:760px){
  .quick-nav{display:none}.site-main{padding:104px 16px 76px}.brand-actions{gap:6px}.app-link,.menu-button{padding:0 10px}.hero{padding:24px}.section-block{padding:22px}.flame-page-grid,.frame-grid,.shelf-grid,.period-grid,.wrap-flame{grid-template-columns:1fr}.topic-item{grid-template-columns:1fr}.status-card{grid-template-columns:1fr}.wrap-flame .app-media{height:300px;max-width:300px;margin:0 auto}.footer-groups{grid-template-columns:1fr 1fr}.site-footer{padding-bottom:88px}.mobile-bottom{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:85;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--paper);border-top:1px solid var(--strong)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:48px;font-size:13px}.mobile-bottom a.is-current{background:var(--orange);color:var(--paper)}.bottom-menu{max-height:70vh;width:100%;padding-bottom:calc(18px + env(safe-area-inset-bottom))}.menu-groups{grid-template-columns:1fr 1fr}.menu-groups a span{display:block;margin-top:2px}.search-panel{inset:0;top:0;background:var(--ink);color:var(--gold);transform:translateY(-105%)}.search-inner{padding-top:40px}.search-head strong,.search-head p{color:var(--gold)}.search-panel .close-button,.search-presets a{border-color:rgba(212,160,58,.55);background:transparent;color:var(--paper)}.search-presets{display:grid;grid-template-columns:1fr 1fr}.about-banner{height:180px}
}
@media(max-width:420px){.menu-groups{grid-template-columns:1fr}.footer-groups{grid-template-columns:1fr 1fr}.brand-home img{max-width:118px}.brand-home span{font-size:16px}.hero-actions,.actions{display:grid;grid-template-columns:1fr}.button-primary,.button-secondary{width:100%}}