:root{
  --bg:#F4F1F8;--deep:#E4DEEC;--paper:#FBF8FF;--soft:#EEE8F4;--ink:#161418;--text:#2A242C;--muted:#5A5460;--faint:#7A7480;
  --blue:#4A8AB8;--pink:#C46A8A;--green:#6A9A48;--gold:#C4A04A;--violet:#6A4A9A;--border:rgba(22,20,24,.12);--shadow:0 12px 28px rgba(22,20,24,.08);
  --glow:0 6px 16px rgba(106,74,154,.18);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden;padding-top:116px}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer}
img{max-width:100%;display:block}
.skip-link{position:fixed;left:12px;top:-60px;z-index:9999;background:var(--ink);color:var(--paper);padding:8px 12px;border-radius:8px}.skip-link:focus{top:8px}
.topbar{position:fixed;left:0;right:0;top:0;height:18px;background:var(--ink);color:var(--gold);z-index:1000;font-size:12px}
.topbar-inner,.mast-inner,.pinbar-inner,.site-main,.footer-inner{width:min(960px,calc(100% - 32px));margin:0 auto}
.topbar-inner{height:18px;display:flex;align-items:center;justify-content:space-between}
.text-action{border:0;background:transparent;color:var(--gold);padding:0 4px;height:18px}
.masthead{position:fixed;left:0;right:0;top:18px;height:54px;background:var(--paper);border-bottom:1px solid rgba(106,74,154,.22);z-index:999}
.mast-inner{height:54px;display:flex;align-items:center;justify-content:space-between;gap:14px}
.brand-link{display:inline-flex;align-items:center;min-width:52px;min-height:44px}.brand-logo{height:24px;width:auto;object-fit:contain}.brand-fallback{font-size:16px;font-weight:800;letter-spacing:.06em}
.mast-actions{display:flex;align-items:center;gap:8px}.app-link,.bag-button{min-height:44px;padding:0 14px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;white-space:nowrap}
.app-link{background:linear-gradient(135deg,var(--blue) 0%,var(--pink) 48%,var(--violet) 100%);color:var(--paper);box-shadow:var(--glow)}.bag-button{background:var(--paper);border:1px solid var(--violet);color:var(--ink)}
.pinbar{position:fixed;left:0;right:0;top:72px;height:44px;background:var(--paper);border-bottom:1px solid var(--border);z-index:998}
.pinbar-inner{height:44px;display:flex;align-items:center;gap:10px}.pin-link{display:inline-flex;align-items:center;gap:7px;min-height:36px;padding:0 10px;border-radius:10px;font-size:13px}.pin-dot{width:18px;height:18px;border-radius:50%;border:2px solid var(--blue);background:transparent}.pin-link.is-current{box-shadow:var(--glow);background:rgba(106,74,154,.07)}.pin-link.is-current .pin-dot{background:var(--violet);border-color:var(--gold);box-shadow:0 0 0 2px rgba(196,160,74,.2)}
.site-main{padding:26px 0 64px;min-height:62vh}.breadcrumb{display:flex;gap:7px;align-items:center;flex-wrap:wrap;font-size:13px;color:var(--muted);margin:0 0 16px}.breadcrumb a{text-decoration:underline;text-underline-offset:3px}.breadcrumb span[aria-hidden]{opacity:.55}
h1{font-size:24px;line-height:1.3;color:var(--ink);margin:0 0 12px}h2{font-size:20px;line-height:1.4;color:var(--ink);margin:0 0 10px}h3{font-size:16px;line-height:1.45;color:var(--ink);margin:0 0 7px}p{margin:0 0 12px}.lede{font-size:16px;line-height:1.75;max-width:760px}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;color:var(--violet);font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin-bottom:8px}.muted{color:var(--muted)}
.hero-note,.section-block,.paper-card,.policy-block,.center-card,.status-wrap,.faq-item,.topic-row{background:var(--paper);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow)}
.hero-note{padding:24px;margin-bottom:22px;position:relative;overflow:hidden}.hero-note:before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:linear-gradient(var(--blue),var(--pink),var(--violet))}.hero-note-inner{padding-left:10px}
.button-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.btn-primary,.btn-secondary{height:42px;padding:0 16px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;transition:filter .18s,box-shadow .18s,transform .18s;white-space:nowrap}.btn-primary{background:linear-gradient(135deg,var(--blue) 0%,var(--pink) 48%,var(--violet) 100%);color:var(--paper);box-shadow:var(--glow)}.btn-secondary{background:var(--paper);border:1px solid var(--violet);color:var(--ink)}
.btn-primary:hover,.app-link:hover,.pin-link.is-current:hover,.mobile-nav a.is-current:hover{filter:brightness(1.06);box-shadow:0 0 0 3px rgba(196,106,138,.28),0 10px 24px rgba(74,138,184,.28)}.btn-primary:active,.app-link:active,.pin-link.is-current:active,.mobile-nav a.is-current:active{filter:brightness(1.08);box-shadow:0 0 0 4px rgba(196,160,74,.40),0 0 22px rgba(106,74,154,.45)}a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--violet);outline-offset:2px}
.section-block{padding:22px;margin:0 0 18px}.section-title-row{display:flex;justify-content:space-between;gap:14px;align-items:flex-end;margin-bottom:14px}.section-title-row p{margin:0;color:var(--muted);max-width:620px}
.pin-index{display:flex;gap:10px;margin-bottom:16px}.pin-index a{display:inline-flex;gap:7px;align-items:center;padding:8px 10px;background:var(--soft);border:1px solid var(--border);border-radius:10px}.pin-index .pin-dot{flex:0 0 auto}
.media-slot{background:var(--paper);border:1px dashed rgba(106,74,154,.26);border-radius:12px;display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.slot-h168{height:168px}.slot-h160{height:160px}.slot-h176{height:176px}.slot-round{width:240px;height:176px;border-radius:88px;margin:0 auto}.slot-app{width:240px;height:320px;margin:16px auto 0}.slot-banner{width:100%;height:200px}.slot-icon{width:58px;height:58px;border-radius:16px}.slot-empty:after{content:"";width:34px;height:34px;border-radius:50%;border:1px solid rgba(106,74,154,.2);background:rgba(238,232,244,.7)}
.dual-color{display:grid;grid-template-columns:1.12fr .88fr;gap:14px}.dual-color article{padding:18px;border-radius:12px;border:1px solid var(--border);background:var(--paper)}.dual-color article:first-child{border-top:4px solid var(--blue)}.dual-color article:last-child{border-top:4px solid var(--pink)}
.pin-cut{display:grid;grid-template-columns:240px 1fr;gap:22px;align-items:center}.pin-cut .cut-copy{padding:18px 0}.pin-cut-list{display:grid;gap:9px;margin-top:12px}.pin-cut-list span{display:flex;gap:9px;align-items:flex-start}.pin-cut-list i{width:10px;height:10px;border-radius:50%;background:var(--gold);margin-top:8px;flex:0 0 auto}
.pin-pages{display:grid;grid-template-columns:1fr 1fr;gap:14px}.paper-card{padding:18px;position:relative}.paper-card:before{content:"";position:absolute;left:16px;top:-7px;width:14px;height:14px;border-radius:50%;background:var(--pink);box-shadow:0 0 0 3px var(--paper),0 0 0 4px var(--border)}
.topic-row{padding:16px 18px;margin-bottom:10px;display:grid;grid-template-columns:140px 1fr;gap:18px;align-items:start}.topic-row strong{color:var(--violet)}
.status-wrap{padding:20px}.status-item{display:grid;grid-template-columns:120px 1fr auto;gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid var(--border)}.status-item:last-child{border-bottom:0}.status-track{height:8px;border-radius:99px;background:var(--deep);overflow:hidden}.status-track span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--blue),var(--violet));width:58%}.status-item:nth-child(2) .status-track span{width:42%;background:linear-gradient(90deg,var(--green),var(--gold))}.status-item:nth-child(3) .status-track span{width:26%;background:linear-gradient(90deg,var(--pink),var(--gold))}.status-tag{font-size:12px;padding:4px 8px;background:var(--soft);border-radius:99px;color:var(--muted)}
.note-list{display:grid;gap:12px}.note-item{padding:16px 18px;background:var(--paper);border-radius:12px;border:1px solid var(--border);border-left:4px solid var(--gold)}.note-item:nth-child(2n){border-left-color:var(--blue)}.note-item:nth-child(3n){border-left-color:var(--pink)}
.method-steps{display:grid;gap:12px}.method-step{padding:18px;background:var(--paper);border:1px solid var(--border);border-radius:12px}.method-step b{display:inline-flex;width:28px;height:28px;border-radius:50%;background:var(--violet);color:var(--paper);align-items:center;justify-content:center;margin-right:8px}
.topic-list{display:grid;gap:10px}.topic-list a{display:grid;grid-template-columns:160px 1fr auto;gap:16px;align-items:center;padding:16px 18px;background:var(--paper);border:1px solid var(--border);border-radius:12px}.topic-list small{color:var(--muted)}.topic-list .arrow{font-size:20px;color:var(--violet)}
.center-card{padding:28px;text-align:center}.center-card .media-slot{margin:0 auto 18px}.center-card p{max-width:720px;margin:0 auto 12px;text-align:left}.center-card .button-row{justify-content:center}
.wrap-pin{display:grid;grid-template-columns:1fr 260px;gap:22px;align-items:start}.wrap-pin .app-visual{display:flex;flex-direction:column;align-items:center}.wrap-pin .app-copy{background:var(--paper);border:1px solid var(--border);border-radius:12px;padding:22px}.feature-list{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}.feature-list div{padding:12px;border-radius:10px;background:var(--soft);border:1px solid var(--border)}
.policy-stack{display:grid;gap:12px}.policy-block{padding:19px}.policy-block h2{display:flex;gap:8px;align-items:center}.policy-block h2:before{content:"";width:9px;height:9px;border-radius:50%;background:var(--gold)}
.faq-list{display:grid;gap:12px}.faq-item{padding:18px}.faq-item h2{font-size:16px}.faq-item p:last-child{margin-bottom:0}
.about-banner{margin-bottom:18px}.brand-statement{display:grid;grid-template-columns:180px 1fr;gap:18px;align-items:start}.brand-statement .media-slot{height:160px}
.rainbow-points{display:flex;gap:7px;margin:12px 0}.rainbow-points i{width:10px;height:10px;border-radius:50%;display:block}.rainbow-points i:nth-child(1){background:var(--blue)}.rainbow-points i:nth-child(2){background:var(--pink)}.rainbow-points i:nth-child(3){background:var(--green)}.rainbow-points i:nth-child(4){background:var(--gold)}.rainbow-points i:nth-child(5){background:var(--violet)}
.search-layer{position:fixed;left:0;right:0;top:72px;z-index:1202;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .18s,visibility .18s}.search-layer.is-open{opacity:1;visibility:visible;pointer-events:auto}.search-card{width:min(760px,calc(100% - 32px));margin:12px auto 0;background:var(--paper);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow);padding:18px}.search-head{display:flex;justify-content:space-between;gap:14px}.search-head p{font-size:13px;color:var(--muted);margin:2px 0 0}.close-button{min-height:44px;padding:0 12px;border:1px solid var(--violet);background:var(--paper);color:var(--ink);border-radius:10px}.search-field-label{display:block;margin:14px 0 6px;font-size:13px;color:var(--muted)}.search-input{width:100%;min-height:44px;border:1px solid var(--border);border-radius:10px;background:#fff;color:var(--ink);padding:0 12px}.search-presets{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.search-presets a{min-height:40px;padding:0 12px;border-radius:9px;background:var(--soft);border:1px solid var(--border);display:inline-flex;align-items:center}
.site-overlay{position:fixed;inset:0;background:rgba(22,20,24,.42);z-index:1200;opacity:0;pointer-events:none;transition:opacity .18s}.site-overlay.is-visible{opacity:1;pointer-events:auto}.bag-panel{position:fixed;left:0;right:0;bottom:0;z-index:1203;background:var(--paper);border-top:1px solid var(--gold);box-shadow:0 -12px 28px rgba(22,20,24,.14);max-height:220px;transform:translateY(102%);visibility:hidden;pointer-events:none;transition:transform .18s,visibility .18s;overflow:auto;padding:14px max(16px,calc((100vw - 960px)/2)) 18px}.bag-panel.is-open{transform:translateY(0);visibility:visible;pointer-events:auto}.bag-top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:10px}.bag-brand{display:flex;align-items:center;gap:9px}.bag-brand img{height:24px;width:auto;object-fit:contain}.bag-groups{display:grid;grid-template-columns:1fr 1fr .8fr 1.35fr;gap:16px}.bag-groups h2{font-size:13px;margin-bottom:5px;color:var(--violet)}.bag-groups a{display:grid;grid-template-columns:auto 1fr;gap:6px 8px;padding:4px 0;font-size:13px}.bag-groups a span{color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.no-scroll{overflow:hidden}
.site-footer{background:var(--ink);color:var(--bg);border-top:1px solid var(--gold)}.footer-inner{padding:26px 0 74px}.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px}.footer-brand img{height:24px;width:auto;object-fit:contain}.footer-brand span{color:var(--gold);font-size:13px}.footer-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.footer-groups h2{font-size:13px;color:var(--gold);margin-bottom:7px}.footer-groups a{display:block;font-size:13px;color:var(--bg);padding:3px 0}.footer-note,.copyright{font-size:13px;color:#d9d3df}.footer-note{margin-top:18px;max-width:760px}.copyright{margin-bottom:0;color:#bcb4c3}
.mobile-nav{display:none;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(--paper);border-top:1px solid var(--border);z-index:900}.mobile-nav a{flex:1;display:flex;align-items:center;justify-content:center;min-height:48px;font-size:13px}.mobile-nav a.is-current{background:var(--violet);color:var(--paper);box-shadow:var(--glow)}
@media (max-width:760px){
  body{padding-top:72px;padding-bottom:48px}.pinbar{display:none}.site-main{padding-top:20px}.topbar-inner,.mast-inner,.site-main,.footer-inner{width:calc(100% - 32px)}
  .mast-actions{gap:6px}.app-link,.bag-button{padding:0 10px}.dual-color,.pin-pages,.pin-cut,.wrap-pin,.brand-statement{grid-template-columns:1fr}.pin-cut .media-slot{margin:0 auto}.feature-list{grid-template-columns:1fr}.topic-row{grid-template-columns:1fr;gap:5px}.status-item{grid-template-columns:1fr auto}.status-track{grid-column:1/-1}.topic-list a{grid-template-columns:1fr auto}.topic-list a small{grid-column:1/-1}.slot-app{width:min(240px,100%)}
  .bag-panel{max-height:64vh;padding:14px 16px calc(14px + env(safe-area-inset-bottom))}.bag-groups{grid-template-columns:1fr 1fr;gap:14px}.bag-groups a{grid-template-columns:1fr}.bag-groups a span{white-space:normal}.mobile-nav{display:flex}.footer-inner{padding-bottom:28px}
  .search-layer{top:0;bottom:0;background:var(--ink);color:var(--gold);display:flex;align-items:flex-start}.search-card{width:100%;min-height:100%;margin:0;border:0;border-radius:0;background:var(--ink);color:var(--gold);padding:calc(22px + env(safe-area-inset-top)) 16px 24px}.search-head p,.search-field-label{color:#d8c896}.search-input{background:#2a252c;color:var(--paper);border-color:rgba(196,160,74,.45)}.search-presets a{background:#2a252c;border-color:rgba(196,160,74,.4);color:var(--gold)}.search-card .close-button{background:transparent;color:var(--gold);border-color:var(--gold)}
  .section-title-row{align-items:flex-start;flex-direction:column}.hero-note,.section-block{padding:18px}.slot-banner{height:180px}
}
@media (max-width:420px){.bag-groups{grid-template-columns:1fr}.bag-groups a{grid-template-columns:auto 1fr}.footer-groups{grid-template-columns:1fr 1fr}.button-row{display:grid;grid-template-columns:1fr}.btn-primary,.btn-secondary{width:100%}.mast-actions .app-link{font-size:13px}}