:root{
    --bg:#F6F0DC;--deep:#E6DCC0;--surface:#FBF7EA;--soft:#EFE6CE;
    --title:#18140A;--text:#2A2414;--muted:#5A4E30;--quiet:#7A6E48;
    --gold:#6E5418;--honey:#C9A03A;--line:rgba(24,20,10,.12);--focus:rgba(110,84,24,.50);
    --shadow:0 12px 28px rgba(24,20,10,.08);--radius:18px;--max:960px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",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{max-width:100%;display:block;object-fit:contain;object-position:center}.shell{width:min(var(--max),calc(100% - 32px));margin:0 auto}.site-header{position:fixed;z-index:70;top:0;left:0;right:0}.brand-strip{height:20px;background:#18140A;color:#C9A03A;font-size:12px}.strip-inner{height:20px;display:flex;align-items:center;justify-content:space-between}.text-trigger{border:0;background:transparent;color:#C9A03A;cursor:pointer;padding:0 4px;height:20px}.brand-bar{height:54px;background:#FBF7EA;border-bottom:1px solid var(--focus)}.brand-inner{height:54px;display:flex;align-items:center;justify-content:space-between;gap:14px}.brand-home{min-width:0;display:flex;align-items:center;height:44px}.brand-logo{height:24px;width:auto}.brand-fallback{font-size:16px;font-weight:800;color:var(--title)}.brand-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}.top-app-link,.menu-trigger{height:44px;min-width:72px;display:inline-flex;align-items:center;justify-content:center;border-radius:12px;font-size:14px}.top-app-link{border:1px solid var(--gold);background:#FBF7EA;color:var(--title)}.menu-trigger{border:0;background:linear-gradient(135deg,#18140A 0%,#C9A03A 100%);color:#FBF7EA;cursor:pointer}.leaf-nav{height:46px;background:#FBF7EA;border-bottom:1px solid var(--line)}.leaf-inner{height:46px;display:flex;align-items:center;justify-content:center;gap:44px}.leaf-link{display:flex;align-items:center;gap:8px;font-size:13px;min-height:44px}.leaf-shape{width:22px;height:14px;border:1px solid var(--gold);border-radius:10px 8px 10px 2px;display:inline-block;transform:rotate(-8deg)}.leaf-link.is-current .leaf-shape{background:var(--honey);border-color:var(--honey)}.site-main{padding-top:140px;padding-bottom:72px}.page-section{margin:24px auto}.hero-card,.panel,.note-card,.feature-card,.article-card,.status-card,.term-card,.faq-item,.center-card,.memo-card,.topic-row{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.hero-card{padding:28px}.eyebrow{margin:0 0 8px;color:var(--gold);font-size:13px;font-weight:700;letter-spacing:.08em}h1,h2,h3{color:var(--title);margin-top:0}h1{font-size:24px;line-height:1.3;margin-bottom:12px}h2{font-size:20px;margin-bottom:10px}h3{font-size:16px;margin-bottom:8px}p{margin:0 0 12px}.lead{font-size:17px;line-height:1.75;color:var(--title)}.muted{color:var(--muted)}.quiet{color:var(--quiet)}.btn{min-height:42px;padding:0 18px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;margin-top:8px}.btn-primary{background:linear-gradient(135deg,#18140A 0%,#C9A03A 100%);color:#FBF7EA}.btn-secondary{background:#FBF7EA;border:1px solid var(--gold);color:var(--title)}.btn:hover,.top-app-link:hover,.menu-trigger:hover,.leaf-link:hover,.footer-grid a:hover,.menu-groups a:hover,.mobile-bar a:hover{filter:brightness(.98);transform:translateY(-1px)}a:focus-visible,button:focus-visible{outline:3px solid rgba(201,160,58,.45);outline-offset:2px}.home-index{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:18px}.home-index a{background:var(--soft);border:1px solid var(--line);border-radius:999px;padding:7px 12px;font-size:13px}.split-vertical{display:grid;grid-template-columns:minmax(180px,260px) 1fr;gap:22px;align-items:stretch}.split-vertical .media-slot{height:200px}.media-slot{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);min-height:120px;display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot img{width:100%;height:100%;object-fit:contain}.media-wide{height:200px}.media-tall{height:300px}.media-icon{width:76px;height:76px;min-height:76px}.double-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.double-grid .article-card,.article-card{padding:22px}.ring-layout{display:grid;grid-template-columns:1fr minmax(190px,260px) 1fr;grid-template-areas:"a img b" "c img d";gap:16px}.ring-layout .note-card{padding:18px}.ring-layout .note-card:nth-child(1){grid-area:a}.ring-layout .note-card:nth-child(2){grid-area:b}.ring-layout .note-card:nth-child(4){grid-area:c}.ring-layout .note-card:nth-child(5){grid-area:d}.ring-layout .media-slot{grid-area:img;min-height:280px}.cards-two{display:grid;grid-template-columns:1fr 1fr;gap:18px}.center-card{padding:24px;text-align:center}.phase-wrap{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}.phase-wrap .note-card{padding:18px}.status-list{display:grid;gap:12px}.status-card{padding:18px;display:grid;grid-template-columns:120px 1fr;gap:16px;align-items:start}.status-pill{display:inline-flex;align-items:center;justify-content:center;min-height:34px;padding:4px 10px;border-radius:999px;background:var(--deep);color:var(--title);font-weight:700;font-size:13px}.app-sandwich{display:grid;gap:16px}.app-media-group{display:grid;grid-template-columns:minmax(160px,1fr) 76px;gap:16px;align-items:center}.app-media-group .media-tall{height:300px}.points-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.points-list .note-card{padding:18px}.faq-mini{display:grid;grid-template-columns:1fr 1fr;gap:14px}.faq-mini .faq-item{padding:18px}.brand-story{padding:24px;background:#18140A;color:#F6F0DC;border-radius:var(--radius);box-shadow:var(--shadow)}.brand-story h2{color:#C9A03A}.brand-story p{color:#F6F0DC}.page-head{padding:26px;background:var(--surface);border-bottom:1px solid var(--line);border-radius:0 0 var(--radius) var(--radius)}.page-head p{max-width:760px}.content-stack{display:grid;gap:18px}.vertical-page{display:grid;grid-template-columns:250px 1fr;gap:24px}.vertical-page .media-slot{height:340px;position:sticky;top:144px}.vertical-page .content-stack{align-content:start}.dual-page{display:grid;grid-template-columns:1fr 1fr;gap:18px}.dual-page .article-card{min-height:220px}.inner-ring{display:grid;grid-template-columns:1fr minmax(220px,300px) 1fr;gap:16px;align-items:start}.inner-ring .media-slot{min-height:360px;grid-row:1 / span 2;grid-column:2}.inner-ring .article-card{padding:20px}.single-copy{max-width:760px;margin:0 auto;display:grid;gap:18px}.memo-list{display:grid;gap:12px}.memo-card{padding:18px;border-left:4px solid var(--honey)}.method-steps{counter-reset:method;display:grid;gap:14px}.method-steps .article-card{padding:20px;position:relative}.method-steps .article-card:before{counter-increment:method;content:counter(method);position:absolute;right:16px;top:12px;font-size:34px;font-weight:800;color:rgba(110,84,24,.15)}.topic-list{display:grid;gap:12px}.topic-row{padding:18px;display:grid;grid-template-columns:180px 1fr;gap:18px}.terms{display:grid;gap:14px}.term-card{padding:20px}.faq-list{display:grid;gap:14px}.faq-item{padding:20px}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.contact-grid .article-card{padding:20px}.about-banner{height:200px;margin-bottom:20px}.site-footer{background:#18140A;color:#F6F0DC;border-top:1px solid #C9A03A}.footer-shell{padding:30px 0 80px}.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:22px}.footer-logo{height:24px;width:auto}.footer-brand strong{color:#C9A03A}.footer-brand span{font-size:12px;letter-spacing:.12em}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.footer-grid h2{font-size:14px;color:#C9A03A;margin-bottom:8px}.footer-grid a{display:block;font-size:13px;color:#F6F0DC;padding:4px 0}.footer-note,.footer-copy{font-size:13px;color:#E6DCC0}.footer-note{margin-top:22px}.overlay{position:fixed;inset:0;background:rgba(24,20,10,.36);z-index:80;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.menu-panel{position:fixed;z-index:90;right:16px;top:82px;width:300px;max-height:350px;overflow:auto;background:var(--surface);border:1px solid var(--focus);border-radius:18px;box-shadow:var(--shadow);padding:14px;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-12px);transition:.2s}.menu-panel.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:none}.menu-head,.search-top{display:flex;align-items:center;justify-content:space-between;gap:12px}.menu-brand{display:flex;align-items:center;gap:8px}.menu-brand img{height:24px;width:auto}.close-btn{min-height:40px;padding:0 12px;border:1px solid var(--gold);background:var(--surface);border-radius:10px;color:var(--title);cursor:pointer}.menu-groups{display:grid;gap:14px;margin-top:12px}.menu-groups h2{font-size:13px;color:var(--gold);margin-bottom:5px}.menu-groups a{display:grid;grid-template-columns:76px 1fr;gap:8px;padding:7px 0;border-top:1px solid var(--line)}.menu-groups b{font-size:13px}.menu-groups span{font-size:12px;color:var(--muted)}.search-panel{position:fixed;z-index:91;left:0;right:0;top:74px;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.search-panel.is-open{opacity:1;visibility:visible;pointer-events:auto}.search-card{width:min(720px,calc(100% - 32px));margin:0 auto;background:var(--surface);border:1px solid var(--focus);border-radius:0 0 18px 18px;box-shadow:var(--shadow);padding:18px}.search-links{display:flex;flex-wrap:wrap;gap:10px}.search-links a{padding:9px 14px;border-radius:999px;background:var(--soft);border:1px solid var(--line)}.mobile-bar{display:none}
@media(max-width:760px){
    .shell{width:calc(100% - 32px)}.leaf-nav{display:none}.site-main{padding-top:90px;padding-bottom:84px}.brand-actions{gap:4px}.top-app-link,.menu-trigger{min-width:64px}.hero-card{padding:22px}.split-vertical,.vertical-page,.dual-page,.double-grid,.cards-two,.phase-wrap,.points-list,.faq-mini,.contact-grid,.footer-grid,.topic-row{grid-template-columns:1fr}.split-vertical .media-slot{height:200px}.ring-layout{grid-template-columns:1fr;grid-template-areas:"img" "a" "b" "c" "d"}.ring-layout .media-slot{min-height:220px}.inner-ring{grid-template-columns:1fr}.inner-ring .media-slot{grid-row:auto;grid-column:auto;min-height:240px}.vertical-page .media-slot{position:static;height:240px}.status-card{grid-template-columns:1fr}.app-media-group{grid-template-columns:1fr 76px}.footer-shell{padding-bottom:88px}.menu-panel{right:16px;top:82px;width:88%;max-height:350px}.search-panel{inset:0;background:#18140A;top:0;display:flex;align-items:flex-start;padding-top:80px}.search-card{background:#18140A;color:#C9A03A;border-color:#C9A03A;border-radius:18px}.search-card strong,.search-card p{color:#C9A03A}.search-card .close-btn{background:#18140A;color:#C9A03A;border-color:#C9A03A}.search-links a{background:#2A2414;color:#FBF7EA;border-color:#6E5418}.mobile-bar{position:fixed;display:grid;grid-template-columns:repeat(4,1fr);left:0;right:0;bottom:0;z-index:75;background:#18140A;padding-bottom:env(safe-area-inset-bottom);border-top:1px solid #C9A03A}.mobile-bar a{height:48px;display:flex;align-items:center;justify-content:center;color:#F6F0DC;font-size:13px}.mobile-bar a.is-current{background:#C9A03A;color:#18140A;font-weight:800}.page-head{padding:22px}.about-banner{height:180px}
}