*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#0C0B08;color:#E4D6B0;font:15px/1.7 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;overflow-x:hidden}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}img{display:block;max-width:100%;object-fit:contain;object-position:center}.notice-bar{position:fixed;z-index:70;top:0;left:0;right:0;height:20px;padding:0 16px;background:#080706;color:#E0C056;border-bottom:1px solid rgba(201,162,39,.22);display:flex;align-items:center;justify-content:space-between;font-size:12px}.notice-brand{font-weight:700}.text-button,.menu-button,.sheet-close{border:0;background:none;color:#E0C056;cursor:pointer;padding:0}.text-button{min-width:44px;height:20px;text-align:right}.site-head{position:fixed;z-index:69;top:20px;left:0;right:0;height:52px;background:#161410;border-bottom:1px solid rgba(201,162,39,.5);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 16px}.brand-mark{display:flex;align-items:center;min-width:0}.logo-img{height:24px;width:auto;max-width:140px;object-fit:contain}.logo-fallback{font-size:16px;font-weight:800;color:#F3E6C0;white-space:nowrap}.brand-en{font-size:13px;color:#B89A58;letter-spacing:.12em;white-space:nowrap}.head-actions{display:flex;justify-content:flex-end;align-items:center;gap:10px}.head-app,.menu-button{height:44px;display:inline-flex;align-items:center;justify-content:center}.head-app{color:#E0C056;font-size:13px}.menu-button{min-width:44px;border:1px solid rgba(201,162,39,.5);border-radius:6px}.double-nav{position:fixed;z-index:68;top:72px;left:0;right:0;height:64px;background:#080706;border-bottom:1px solid rgba(201,162,39,.22);display:grid;align-content:center}.nav-row{height:32px;display:flex;justify-content:center;gap:32px}.nav-row a{font-size:13px;color:#E4D6B0;display:flex;align-items:center;border-bottom:2px solid transparent}.nav-row a:hover,.nav-row a:focus-visible{color:#E0C056}.nav-row a.is-current{color:#F3E6C0;border-color:#E0C056}.page-shell{max-width:1144px;margin:0 auto;display:grid;grid-template-columns:148px minmax(0,980px);gap:16px;padding:160px 16px 52px}.side-menu{position:sticky;top:152px;height:max-content;background:#161410;border:1px solid rgba(201,162,39,.22);border-radius:8px;padding:14px}.side-group+.side-group{margin-top:16px}.side-group strong{display:block;color:#B89A58;font-size:12px;margin-bottom:6px}.side-group a{display:block;padding:6px 0;color:#E4D6B0}.side-group a.is-current{color:#E0C056}.main-content{min-width:0}.hero-copy,.section-block,.note-card,.article-card,.terms-block,.method-block,.topic-card,.faq-item,.contact-card{background:#161410;border:1px solid rgba(201,162,39,.22);border-radius:8px;box-shadow:0 12px 28px rgba(0,0,0,.45)}.hero-copy{padding:30px}.eyebrow{margin:0 0 6px;color:#B89A58;font-size:13px;letter-spacing:.12em}.hero-copy h1,.page-head h1{margin:0;color:#F3E6C0;font-size:24px;line-height:1.3}.lead{font-size:16px;color:#F7EFD4;max-width:760px}.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.btn{min-height:42px;padding:0 18px;border-radius:7px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:800}.btn-primary{background:linear-gradient(135deg,#E0C056 0%,#C9A227 55%,#8A6E18 100%);color:#1A1408}.btn-secondary{background:#0C0B08;border:1px solid rgba(201,162,39,.5);color:#E0C056}.btn:hover{transform:translateY(-1px)}.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid #E0C056;outline-offset:2px}.section-title{margin:34px 0 12px}.section-title h2{margin:0;color:#F3E6C0;font-size:20px}.section-title p{margin:4px 0 0;color:#B89A58}.section-block{padding:22px;margin-bottom:16px}.section-block h3,.note-card h3,.article-card h3,.method-block h3,.topic-card h3{margin:0 0 8px;color:#F3E6C0;font-size:16px}.section-block p,.note-card p,.article-card p,.method-block p,.topic-card p{margin:0 0 10px}.number-list{display:grid;gap:14px}.number-item{display:grid;grid-template-columns:110px 1fr;gap:18px;padding:18px;background:#161410;border-left:3px solid #C9A227;border-radius:6px}.number-mark{color:#E0C056;font-weight:800}.number-item p{margin:0}.media-slot{height:176px;background:#080706;border:1px solid rgba(201,162,39,.22);border-radius:8px;display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot img{width:100%;height:100%;object-fit:contain}.media-160{height:160px}.media-200{height:200px}.media-320{height:320px}.media-48{width:64px;height:64px;flex:0 0 64px}.two-notes{display:grid;grid-template-columns:1fr 1fr;gap:16px}.note-card{padding:20px}.node-wrap{display:flex;flex-wrap:wrap;gap:12px}.node{flex:1 1 200px;background:#161410;border:1px solid rgba(201,162,39,.22);border-radius:8px;padding:18px;min-width:0}.node b{display:block;color:#E0C056;margin-bottom:6px}.work-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.work-item{padding:18px;background:#161410;border:1px solid rgba(201,162,39,.22);border-radius:8px}.work-item strong{display:block;color:#F3E6C0;margin-bottom:6px}.periods{display:grid;gap:14px}.period{padding:20px;background:#161410;border-top:2px solid #8A6E18;border-radius:7px}.period h3{margin:0 0 8px;color:#E0C056}.status-board{display:grid;gap:12px}.status-row{display:grid;grid-template-columns:110px 1fr;gap:16px;align-items:center;padding:14px 16px;background:#161410;border:1px solid rgba(201,162,39,.22);border-radius:8px}.status-tag{display:inline-flex;align-items:center;justify-content:center;min-height:38px;background:#0C0B08;border:1px solid rgba(201,162,39,.5);color:#E0C056;border-radius:6px;padding:0 10px;font-weight:800}.dark-band{margin:32px 0;padding:24px;background:#080706;border-top:1px solid rgba(201,162,39,.5);border-bottom:1px solid rgba(201,162,39,.5);display:grid;grid-template-columns:1fr 280px;gap:24px;align-items:center}.dark-band h2{margin:0 0 8px;color:#F3E6C0;font-size:20px}.app-visual{display:grid;grid-template-columns:1fr 64px;gap:12px;align-items:center}.page-head{margin-bottom:20px;padding-bottom:14px;border-bottom:1px solid rgba(201,162,39,.22)}.page-head p{margin:8px 0 0;color:#B89A58}.single-notes{display:grid;gap:14px}.article-card{padding:20px}.memo-list{display:grid;gap:10px}.memo-item{padding:16px 18px;background:#161410;border-left:3px solid #8A5A2A;border-radius:6px}.memo-item strong{color:#E0C056}.methods{display:grid;gap:14px}.method-block{padding:22px}.topic-list{display:grid;gap:14px}.topic-card{padding:20px;border-left:4px solid #C9A227}.terms{display:grid;gap:14px}.terms-block{padding:20px}.terms-block h2{margin:0 0 8px;color:#F3E6C0;font-size:20px}.faq-list{display:grid;gap:12px}.faq-item{padding:20px}.faq-item h2{font-size:16px;margin:0 0 8px;color:#F3E6C0}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.contact-card{padding:20px}.contact-card h2{font-size:18px;color:#F3E6C0;margin:0 0 8px}.brand-head{display:grid;gap:16px}.brand-head .media-slot{height:200px}.muted{color:#B89A58}.small{font-size:13px;color:#8A7040}.site-footer{background:#080706;border-top:1px solid rgba(201,162,39,.5);color:#E4D6B0;padding:28px 16px 72px}.footer-inner{max-width:980px;margin:0 auto}.footer-brand{display:flex;align-items:center;gap:10px}.footer-brand small{color:#B89A58}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:24px 0}.footer-grid strong{display:block;color:#E0C056;margin-bottom:8px}.footer-grid a{display:block;font-size:13px;padding:3px 0}.copyright-note,.copyright{font-size:13px;color:#B89A58}.overlay{position:fixed;z-index:90;inset:0;background:rgba(0,0,0,.68);opacity:0;pointer-events:none;transition:.18s}.overlay.is-open{opacity:1;pointer-events:auto}.menu-sheet{position:fixed;z-index:100;left:0;right:0;bottom:0;max-height:72vh;background:#0C0B08;border-top:1px solid rgba(201,162,39,.5);transform:translateY(105%);visibility:hidden;pointer-events:none;transition:.22s;overflow:auto;padding:16px}.menu-sheet.is-open{transform:translateY(0);visibility:visible;pointer-events:auto}.sheet-top{position:sticky;top:-16px;background:#0C0B08;display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid rgba(201,162,39,.22);z-index:2}.sheet-brand{display:flex;align-items:center;gap:10px;color:#F3E6C0}.sheet-close{min-width:44px;height:44px;border:1px solid rgba(201,162,39,.5);border-radius:6px}.sheet-groups{max-width:980px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:18px 0}.sheet-groups strong{color:#E0C056}.sheet-groups a{display:block;padding:8px 0;border-bottom:1px solid rgba(201,162,39,.12)}.sheet-groups span,.sheet-groups small{display:block}.sheet-groups small{color:#8A7040;font-size:12px}.search-panel{position:fixed;z-index:101;top:72px;left:0;right:0;visibility:hidden;pointer-events:none;opacity:0;transition:.18s}.search-panel.is-open{visibility:visible;pointer-events:auto;opacity:1}.search-card{max-width:760px;margin:0 auto;background:#161410;border:1px solid rgba(201,162,39,.5);box-shadow:0 12px 28px rgba(0,0,0,.45);padding:18px}.search-head{display:flex;justify-content:space-between;align-items:center}.search-card label{display:block;color:#B89A58;font-size:13px;margin:10px 0 4px}.search-input{width:100%;height:44px;border:1px solid rgba(201,162,39,.5);border-radius:6px;background:#080706;color:#F7EFD4;padding:0 12px}.search-presets{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.search-presets a{padding:8px 12px;background:#0C0B08;border:1px solid rgba(201,162,39,.22);border-radius:6px}.mobile-bottom{display:none}.quick-links{display:flex;flex-wrap:wrap;gap:10px}.quick-links a{padding:8px 12px;border:1px solid rgba(201,162,39,.22);border-radius:6px}.divider{height:1px;background:rgba(201,162,39,.22);margin:18px 0}.check-list{margin:0;padding-left:18px}.check-list li{margin:8px 0}.callout{padding:16px 18px;background:#080706;border:1px solid rgba(201,162,39,.5);border-radius:8px;color:#F7EFD4}.stack{display:grid;gap:14px}
@media(max-width:820px){.brand-en{display:none}.site-head{grid-template-columns:1fr auto}.double-nav,.side-menu{display:none}.page-shell{display:block;padding:94px 16px 72px}.hero-copy{padding:22px}.two-notes,.work-grid,.contact-grid,.footer-grid{grid-template-columns:1fr}.number-item{grid-template-columns:1fr;gap:6px}.dark-band{grid-template-columns:1fr}.app-visual{grid-template-columns:1fr}.sheet-groups{grid-template-columns:1fr 1fr}.search-panel{top:0;bottom:0;background:#080706}.search-card{max-width:none;min-height:100%;border:0;margin:0;padding:24px 16px}.mobile-bottom{position:fixed;z-index:80;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#080706;border-top:1px solid rgba(201,162,39,.5);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:#E0C056;color:#1A1408;font-weight:800}.site-footer{padding-bottom:82px}.menu-sheet{z-index:100}.status-row{grid-template-columns:1fr}.media-320{height:280px}.footer-brand{flex-wrap:wrap}}
@media(max-width:520px){.sheet-groups{grid-template-columns:1fr}.head-actions{gap:6px}.head-app{font-size:12px}.hero-copy h1,.page-head h1{font-size:24px}.section-title h2{font-size:20px}.page-shell{padding-left:16px;padding-right:16px}.notice-bar,.site-head{padding-left:16px;padding-right:16px}}
.mt-0{margin-top:0}.mt-12{margin-top:12px!important}.mt-14{margin-top:14px}.mt-16{margin-top:16px}.mt-18{margin-top:18px}
