:root{--bg:#E8F4F2;--deep:#D2E6E2;--card:#F2FAF8;--sub:#DCEEEA;--title:#0E1A16;--text:#1E2E28;--muted:#3A5A52;--soft:#5A7A72;--deepgreen:#1A6A62;--green:#3A9A8A;--aqua:#7AB8B0;--line:rgba(14,26,22,.12);--strongline:rgba(26,106,98,.50);--shadow:0 12px 28px rgba(14,26,22,.08);--radius:20px}
*{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}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit}img{display:block;max-width:100%;object-fit:contain;object-position:center}.shell{width:min(960px,calc(100% - 32px));margin:0 auto}.top-note{height:20px;background:var(--title);color:var(--aqua);position:fixed;inset:0 0 auto;z-index:60;font-size:12px}.top-note-inner{height:20px;display:flex;align-items:center;justify-content:space-between}.text-action{background:none;border:0;color:var(--aqua);height:20px;padding:0 2px;cursor:pointer}.site-head{position:fixed;top:20px;left:0;right:0;height:54px;background:var(--card);border-bottom:1px solid var(--strongline);z-index:59}.brand-row{height:54px;display:flex;align-items:center;justify-content:space-between}.brand-link{display:flex;align-items:center;min-height:44px}.brand-logo,.footer-logo,.menu-brand img{height:24px;width:auto}.brand-name{font-size:16px;font-weight:800;color:var(--title)}.brand-actions{display:flex;gap:8px;align-items:center}.app-link,.menu-button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 14px;border-radius:999px;border:1px solid var(--deepgreen);background:var(--card);color:var(--title);font-size:14px;cursor:pointer}.app-link:hover,.menu-button:hover,.app-link:focus-visible,.menu-button:focus-visible{background:var(--sub);outline:2px solid var(--green);outline-offset:2px}.ring-nav{position:fixed;top:74px;left:0;right:0;height:46px;background:var(--card);border-bottom:1px solid var(--line);z-index:58}.ring-nav-inner{height:46px;display:flex;align-items:center;gap:20px}.ring-dot{width:18px;height:18px;border:3px solid var(--deepgreen);border-radius:50%}.ring-nav a{font-size:13px;color:var(--muted);padding:10px 4px}.ring-nav a.active{color:var(--title);font-weight:800}.ring-nav a.active::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--green);margin-right:6px}.site-main{padding-top:136px}.hero,.page-hero{padding:36px 0 20px}.eyebrow{display:flex;align-items:center;gap:10px;color:var(--deepgreen);font-size:13px;font-weight:700}.eyebrow .ring-mini{width:20px;height:20px;border-radius:50%;border:3px solid var(--green);box-shadow:inset 0 0 0 4px var(--card)}h1,h2,h3{color:var(--title);margin:0 0 12px}h1{font-size:24px;line-height:1.3}h2{font-size:20px}h3{font-size:16px}p{margin:0 0 14px}.lead{font-size:16px;color:var(--muted);max-width:760px}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.btn{min-height:42px;padding:0 18px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;white-space:nowrap}.btn-primary{background:linear-gradient(135deg,#0E1A16 0%,#3A9A8A 100%);color:#F2FAF8}.btn-secondary{background:var(--card);border:1px solid var(--deepgreen);color:var(--title)}.btn:hover,.btn:focus-visible{transform:translateY(-1px);outline:2px solid var(--green);outline-offset:2px}.section{padding:28px 0}.soft{background:var(--sub)}.deep-section{background:var(--deep)}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}.card p:last-child{margin-bottom:0}.media-slot{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px;display:flex;align-items:center;justify-content:center;min-height:150px}.media-slot.empty{background:linear-gradient(135deg,var(--card),var(--deep));border-style:dashed}.circle-media{width:176px;height:176px;border-radius:50%;margin:0 auto;overflow:hidden;padding:16px}.circle-media img{width:100%;height:100%;border-radius:50%}.two-narrow{display:grid;grid-template-columns:1fr 1fr;gap:18px}.narrow-item{min-width:0}.narrow-item .media-slot{margin-bottom:14px}.ring-pages{display:grid;grid-template-columns:1fr 1fr;gap:24px}.ring-page{position:relative;padding:28px 22px 22px;background:var(--card);border:1px solid var(--line);border-radius:36px 20px 20px 36px}.ring-page::before{content:"";position:absolute;left:14px;top:22px;width:12px;height:12px;border:3px solid var(--green);border-radius:50%}.ring-page>*{margin-left:16px}.shelf-cards{display:grid;grid-template-columns:1fr 1fr;gap:18px}.shelf-head{margin-bottom:18px}.phase-list{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.phase{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px}.status-list{display:grid;gap:12px}.status-row{display:grid;grid-template-columns:120px 1fr;gap:18px;align-items:start;background:var(--card);padding:16px 18px;border-radius:var(--radius);border:1px solid var(--line)}.status-tag{display:inline-flex;min-height:32px;align-items:center;justify-content:center;border-radius:999px;background:var(--deepgreen);color:var(--card);font-size:13px;padding:0 12px}.wrap-app{position:relative;max-width:860px;margin:0 auto}.app-ring{width:250px;height:250px;border:18px solid var(--deep);border-radius:50%;margin:0 auto;position:relative;background:var(--card);display:flex;align-items:center;justify-content:center}.app-ring .media-slot{border:0;box-shadow:none;width:100%;height:100%;min-height:0;border-radius:50%}.app-copy{column-count:2;column-gap:300px;margin-top:-250px;min-height:270px}.app-copy p{break-inside:avoid}.app-icon{width:48px;height:48px;margin:14px auto 0}.notes-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.faq-mini{display:grid;gap:12px}.faq-mini details,.faq-list details{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:14px 16px}.faq-mini summary,.faq-list summary{cursor:pointer;font-weight:800;color:var(--title)}.faq-mini p,.faq-list p{margin-top:10px;color:var(--muted)}.brand-story{display:grid;grid-template-columns:1.2fr .8fr;gap:20px;align-items:center}.banner-slot{height:200px}.portrait-slot{max-height:320px;min-height:260px}.page-intro{max-width:760px}.article-flow{display:grid;gap:18px}.article-flow section{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px}.article-flow p{color:var(--text)}.double-column-layout{display:grid;grid-template-columns:1fr 1fr;gap:22px}.circle-cut-layout{display:grid;grid-template-columns:220px 1fr;gap:30px;align-items:start}.circle-cut-layout .circle-media{position:sticky;top:150px}.ring-page-layout{display:grid;grid-template-columns:1fr 1fr;gap:20px}.single-explain{max-width:780px;margin:0 auto}.memo-list{display:grid;gap:14px}.memo-item{display:grid;grid-template-columns:160px 1fr;gap:18px;background:var(--card);border-radius:var(--radius);padding:18px;border:1px solid var(--line)}.topic-list{display:grid;gap:14px}.topic-item{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px}.center-cards{max-width:720px;margin:0 auto;display:grid;gap:18px}.clause-list{display:grid;gap:16px}.clause{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px}.contact-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.search-panel{position:fixed;left:0;right:0;top:74px;z-index:75;visibility:hidden;pointer-events:none;transform:translateY(-12px);opacity:0;transition:.2s}.search-panel.open{visibility:visible;pointer-events:auto;transform:none;opacity:1}.search-box{background:var(--card);border:1px solid var(--strongline);border-radius:0 0 var(--radius) var(--radius);padding:20px;box-shadow:var(--shadow)}.search-head{display:flex;justify-content:space-between;align-items:center}.search-head button,.menu-head button{min-height:44px;border:1px solid var(--deepgreen);background:var(--card);border-radius:999px;padding:0 14px;cursor:pointer}.search-links{display:flex;gap:8px;flex-wrap:wrap}.search-links a{min-height:40px;display:inline-flex;align-items:center;padding:0 14px;border-radius:999px;background:var(--sub);color:var(--title)}.screen-mask{position:fixed;inset:0;background:rgba(14,26,22,.36);z-index:69;visibility:hidden;pointer-events:none;opacity:0;transition:.2s}.screen-mask.open{visibility:visible;pointer-events:auto;opacity:1}.menu-panel{position:fixed;right:16px;top:26px;width:270px;max-height:350px;overflow:auto;background:var(--card);border:1px solid var(--strongline);border-radius:var(--radius);box-shadow:var(--shadow);z-index:80;visibility:hidden;pointer-events:none;opacity:0;transform:translateY(-12px);transition:.2s}.menu-panel.open{visibility:visible;pointer-events:auto;opacity:1;transform:none}.menu-head{position:sticky;top:0;background:var(--card);display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-bottom:1px solid var(--line);z-index:1}.menu-brand{display:flex;gap:8px;align-items:center}.menu-groups{padding:10px 14px 16px}.menu-groups h3{margin:10px 0 4px;color:var(--deepgreen)}.menu-groups a{display:block;padding:8px 0;border-bottom:1px solid var(--line)}.menu-groups b,.menu-groups span{display:block}.menu-groups span{font-size:12px;color:var(--soft)}body.locked{overflow:hidden}.site-footer{background:var(--title);color:var(--bg);margin-top:42px;border-top:1px solid var(--aqua);padding:34px 0 calc(34px + env(safe-area-inset-bottom))}.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:24px}.footer-brand strong{color:var(--card)}.footer-brand span{color:var(--aqua);font-size:13px}.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.footer-links h3{color:var(--aqua);font-size:13px}.footer-links a{display:block;color:var(--bg);font-size:13px;padding:4px 0}.copyright-note,.copyright{font-size:13px;color:var(--aqua);margin-top:20px}.mobile-bottom{display:none}.table-like{display:grid;gap:10px}.table-like .row{display:grid;grid-template-columns:140px 1fr;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}
@media(max-width:720px){.shell{width:min(100% - 32px,960px)}.ring-nav{display:none}.site-main{padding-top:86px}.hero,.page-hero{padding-top:28px}.two-narrow,.ring-pages,.shelf-cards,.phase-list,.notes-grid,.brand-story,.double-column-layout,.ring-page-layout,.contact-cards{grid-template-columns:1fr}.circle-cut-layout{grid-template-columns:1fr}.circle-cut-layout .circle-media{position:static}.status-row,.memo-item,.table-like .row{grid-template-columns:1fr;gap:8px}.app-ring{width:220px;height:220px;border-width:14px}.app-copy{column-count:1;margin-top:18px;min-height:0}.footer-links{grid-template-columns:1fr 1fr}.mobile-bottom{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--card);border-top:1px solid var(--strongline);z-index:58}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:48px;font-size:13px}.mobile-bottom a.active{background:var(--green);color:var(--card)}.site-footer{padding-bottom:calc(82px + env(safe-area-inset-bottom))}.menu-panel{right:6%;top:28px;width:88%;max-height:350px}.search-panel{top:0;bottom:0;background:var(--title);padding-top:34px}.search-box{height:100%;width:100%;border-radius:0;border:0;background:var(--title);color:var(--aqua)}.search-head strong,.search-box p{color:var(--aqua)}.search-head button{border-color:var(--aqua);background:transparent;color:var(--card)}.search-links a{background:var(--deepgreen);color:var(--card)}.portrait-slot{max-height:300px}.footer-links{gap:12px 20px}}