:root{--bg:#F3EEEA;--deep:#E7E0DA;--card:#FFFCF9;--sub:#EDE6E0;--title:#2C2222;--text:#3D3333;--muted:#6B5C5C;--assist:#8A7A78;--brand:#B23A3A;--bright:#C94A4A;--rust:#8C2F2F;--slate:#6B6563;--sand:#D8CFC6;--line:rgba(178,58,58,.16);--shadow:0 14px 36px rgba(44,34,34,.10)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.75 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;overflow-x:hidden}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}.wrap{width:min(1180px,calc(100% - 32px));margin:auto}.site-header{position:fixed;top:0;left:0;right:0;z-index:40}.shell-line{height:18px;background:var(--rust);color:#FFFCF9;font-size:11px}.shell-inner{height:18px;display:flex;align-items:center;justify-content:space-between}.text-btn{border:0;background:transparent;color:#FFFCF9;cursor:pointer;padding:0 6px}.main-bar{height:60px;background:var(--bg);border-bottom:1px solid var(--line)}.main-bar-inner{height:60px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center}.brand{justify-self:start;display:flex;align-items:center;min-height:44px}.brand img,.footer-brand img,.mini-brand img{height:32px;max-width:210px;object-fit:contain}.menu-trigger{justify-self:center;min-width:88px;height:44px;border:1px solid var(--brand);background:var(--card);color:var(--title);border-radius:10px;cursor:pointer}.app-link{justify-self:end;display:flex;align-items:center;min-height:44px;padding:0 14px;border-radius:10px;background:linear-gradient(135deg,#C94A4A 0%,#B23A3A 52%,#8C2F2F 100%);color:#FFFCF9}.tag-strip{height:40px;background:var(--sand);border-bottom:1px solid rgba(107,101,99,.22)}.tag-strip-inner{height:40px;display:flex;align-items:center;gap:8px}.tag-strip a{padding:5px 10px;border-radius:7px;line-height:1.2}.tag-strip a.active{background:var(--brand);color:#FFFCF9}.site-main{padding-top:118px}.hero,.section{padding:34px 0}.section.deep{background:var(--deep)}.hero-visual,.media-box{background:var(--deep);border:1px solid var(--line);border-radius:14px;display:flex;align-items:center;justify-content:center;overflow:hidden}.hero-visual{width:100%;aspect-ratio:16/9;max-height:300px}.hero-visual img,.media-box img{width:100%;height:100%;object-fit:contain;object-position:center}.hero-copy{max-width:850px;padding-top:24px}.eyebrow{color:var(--brand);font-weight:700;letter-spacing:.08em}.hero h1,.page-head h1{margin:.2em 0;font-size:clamp(28px,4vw,32px);line-height:1.25;color:var(--title)}h2,h3{color:var(--title);line-height:1.35}p{margin:.65em 0}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}.btn{display:inline-flex;min-height:44px;align-items:center;padding:0 18px;border-radius:10px;background:linear-gradient(135deg,#C94A4A 0%,#B23A3A 52%,#8C2F2F 100%);color:#FFFCF9}.btn.secondary{background:var(--bg);color:var(--title);border:1px solid var(--brand)}.btn:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid rgba(201,74,74,.38);outline-offset:2px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.cards.two{grid-template-columns:repeat(2,1fr)}.cards.four{grid-template-columns:repeat(4,1fr)}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px;box-shadow:var(--shadow)}.card .mark{display:inline-block;padding:2px 8px;border-radius:6px;color:#FFFCF9;font-size:13px;background:var(--brand)}.card:nth-child(3n+2) .mark{background:var(--rust)}.card:nth-child(3n) .mark{background:var(--slate)}.media-box{height:210px;margin-bottom:14px}.section-title{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:18px}.section-title p{max-width:720px;color:var(--muted)}.number-list{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.number-item{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px}.number-item strong{display:block;font-size:28px;color:var(--brand)}.status-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.status-card{padding:18px;border-radius:12px;background:var(--card);border-top:4px solid var(--brand);box-shadow:var(--shadow)}.page-head{padding:38px 0 20px}.page-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:28px;align-items:start}.article{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:26px;box-shadow:var(--shadow)}.article h2{margin-top:1.6em}.article h2:first-child{margin-top:0}.aside-card{position:sticky;top:140px;background:var(--sub);border:1px solid var(--line);border-radius:12px;padding:20px}.aside-card a{display:block;padding:9px 0;border-bottom:1px solid rgba(107,101,99,.15)}.quote{border-left:4px solid var(--brand);padding:12px 16px;background:var(--sub);border-radius:0 10px 10px 0}.steps{counter-reset:step}.step{position:relative;padding:18px 18px 18px 70px;background:var(--card);border:1px solid var(--line);border-radius:12px;margin:14px 0}.step:before{counter-increment:step;content:counter(step,decimal-leading-zero);position:absolute;left:18px;top:14px;font-weight:800;font-size:26px;color:var(--brand)}.site-footer{background:var(--title);color:#E7E0DA;padding:42px 0 76px}.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:22px}.footer-brand span{display:block;color:var(--sand);font-size:12px}.footer-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.footer-groups h2{font-size:16px;color:#FFFCF9}.footer-groups a{display:block;color:#E7E0DA;padding:3px 0}.footer-note,.copyright{color:var(--sand);font-size:14px}.overlay{position:fixed;inset:0;background:rgba(44,34,34,.42);z-index:60;opacity:0;pointer-events:none;transition:.18s}.overlay.show{opacity:1;pointer-events:auto}.cocoon{position:fixed;z-index:70;top:78px;right:max(16px,calc((100vw - 1180px)/2));width:min(580px,94vw);max-height:58vh;overflow:auto;background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);padding:18px;border-radius:0 0 12px 12px;visibility:hidden;opacity:0;transform:translateY(-8px);pointer-events:none;transition:.18s}.cocoon.show{visibility:visible;opacity:1;transform:none;pointer-events:auto}.cocoon-head,.search-head{display:flex;justify-content:space-between;align-items:center;gap:16px}.mini-brand{display:flex;align-items:center;gap:10px}.close-btn{min-height:44px;border:1px solid var(--brand);background:var(--bg);border-radius:9px;padding:0 14px;cursor:pointer}.cocoon-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.cocoon-grid section{background:var(--sub);border-radius:10px;padding:12px}.cocoon-grid h2{font-size:15px;margin:0 0 6px}.cocoon-grid a{display:block;padding:8px;border-radius:8px}.cocoon-grid a:hover{background:var(--card)}.cocoon-grid b,.cocoon-grid span{display:block}.cocoon-grid span{font-size:12px;color:var(--muted)}.search-panel{position:fixed;z-index:75;top:78px;left:0;right:0;visibility:hidden;opacity:0;pointer-events:none;transition:.18s}.search-panel.show{visibility:visible;opacity:1;pointer-events:auto}.search-card{width:min(720px,calc(100% - 32px));margin:auto;background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);padding:20px}.search-faux{display:block;background:var(--sub);padding:14px;border-radius:10px;color:var(--muted)}.search-faux input{width:100%;margin-top:10px;min-height:44px;border:1px solid var(--line);border-radius:8px;padding:0 12px;background:#FFFCF9}.preset-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.preset-links a{padding:8px 12px;border:1px solid var(--line);border-radius:8px;background:var(--bg)}.mobile-bottom{display:none}.app-showcase{display:grid;grid-template-columns:320px 1fr;gap:28px;align-items:center}.app-shot{height:420px}.icon-row{display:flex;align-items:center;gap:14px}.icon-row img{width:64px;height:64px;object-fit:contain;border-radius:12px}.faq-item{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px;margin-bottom:12px}.faq-item h2{font-size:18px;margin-top:0}.tiny-note{color:var(--assist);font-size:14px}
@media(max-width:900px){.cards.four,.status-grid,.number-list{grid-template-columns:repeat(2,1fr)}.page-layout{grid-template-columns:1fr}.aside-card{position:static}.app-showcase{grid-template-columns:1fr}.app-shot{max-width:420px;margin:auto;width:100%}}
@media(max-width:700px){.tag-strip{display:none}.site-main{padding-top:78px}.wrap{width:min(100% - 32px,1180px)}.main-bar-inner{grid-template-columns:minmax(0,1fr) auto auto;gap:8px}.brand img{max-width:138px}.brand strong{font-size:15px}.menu-trigger{min-width:74px}.app-link{padding:0 10px;font-size:14px}.cards,.cards.two,.cards.four,.number-list,.status-grid{grid-template-columns:1fr}.section,.hero{padding:26px 0}.hero-copy{padding-top:18px}.media-box{height:200px}.cocoon{top:78px;right:3%;width:94%;max-height:calc(100vh - 96px)}.cocoon-grid{grid-template-columns:1fr}.search-panel{top:0;bottom:0;background:var(--bg);overflow:auto}.search-card{width:100%;min-height:100vh;border:0;box-shadow:none;padding:24px 16px}.site-footer{padding-bottom:100px}.footer-groups{grid-template-columns:repeat(2,1fr)}.mobile-bottom{position:fixed;display:grid;grid-template-columns:repeat(5,1fr);left:0;right:0;bottom:0;z-index:50;background:var(--card);border-top:1px solid var(--line);height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:50px;font-size:13px}.mobile-bottom a.active{background:var(--brand);color:#FFFCF9}.article{padding:20px}}