:root{
  --bg:#F4F1F8;--deep:#E4DEEC;--paper:#FBF8FF;--sub:#EEE8F4;--ink:#161418;--text:#2A242C;--muted:#5A5460;--soft:#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);--radius:12px;--shell:960px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
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-bottom:0}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer}
img{display:block;max-width:100%;height:auto}
.shell{width:min(var(--shell),calc(100% - 32px));margin:0 auto}
.skip-link{position:fixed;left:16px;top:-80px;z-index:999;background:var(--ink);color:var(--paper);padding:10px 14px;border-radius:10px}.skip-link:focus{top:8px}
.top-stack{position:fixed;left:0;right:0;top:0;z-index:100;background:var(--paper);box-shadow:0 1px 0 var(--border)}
.eyebrow{height:18px;background:var(--ink);color:var(--gold);font-size:12px;line-height:18px}
.eyebrow-inner{display:flex;align-items:center;justify-content:space-between;height:100%}
.plain-btn{border:0;background:transparent;color:var(--gold);padding:0 4px;min-height:18px}
.brandbar{height:54px;background:var(--paper);border-bottom:1px solid rgba(106,74,154,.25)}
.brandbar-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand-link{min-height:44px;display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:16px}
.brand-logo-slot,.footer-logo-slot,.bag-logo-slot{display:inline-flex;align-items:center;min-width:28px;height:24px}
.brand-logo,.footer-logo,.bag-logo{height:24px;width:auto;object-fit:contain}
.brand-logo-slot:empty+.brand-fallback{display:inline}.brand-logo-slot:not(:empty)+.brand-fallback{display:none}
.brand-actions{display:flex;align-items:center;gap:8px}
.top-app-link,.bag-button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;padding:0 14px;font-size:14px}
.top-app-link{border:1px solid var(--violet);background:var(--paper);color:var(--ink)}
.bag-button{border:0;background:linear-gradient(135deg,var(--blue) 0%,var(--pink) 48%,var(--violet) 100%);color:var(--paper);box-shadow:var(--glow)}
.pinbar{height:44px;background:var(--paper)}
.pinbar-inner{display:flex;align-items:center;gap:10px;height:100%}
.pin-link{min-height:36px;display:inline-flex;align-items:center;gap:7px;padding:0 10px;border-radius:10px;font-size:13px;border:1px solid transparent}
.pin-dot{width:18px;height:18px;border:2px solid var(--blue);border-radius:50%;background:transparent}
.pin-link.is-current{border-color:rgba(196,160,74,.6);box-shadow:var(--glow)}
.pin-link.is-current .pin-dot{background:var(--violet);border-color:var(--gold)}
.site-main{padding-top:132px;min-height:70vh}
.page-wrap{width:min(var(--shell),calc(100% - 32px));margin:0 auto;padding:32px 0 52px}
.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:16px}.breadcrumb a{color:var(--violet)}
.hero-intro{padding:26px 0 22px}.hero-intro h1,.page-hero h1{margin:10px 0 8px;font-size:24px;line-height:1.3;color:var(--ink)}
.hero-intro .lead,.page-hero .lead{font-size:17px;font-weight:700;color:var(--ink);margin:0 0 10px}
h2{font-size:20px;line-height:1.35;color:var(--ink);margin:0 0 10px}h3{font-size:16px;line-height:1.4;color:var(--ink);margin:0 0 6px}
p{margin:0 0 10px}
.kicker{font-size:13px;color:var(--violet);font-weight:700;letter-spacing:.04em}
.mini-pins{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px}.mini-pins a{display:inline-flex;align-items:center;gap:7px;min-height:44px;padding:0 14px;border-radius:999px;background:var(--paper);border:1px solid var(--border)}
.mini-pins span{width:12px;height:12px;border-radius:50%;border:2px solid var(--blue)}
.cta-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.btn-primary,.btn-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 18px;border-radius:10px;font-size:14px;transition:filter .18s ease,box-shadow .18s ease,transform .18s ease}.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,.pin-link.is-current:hover,.mobile-bottom a.is-current:hover{filter:brightness(1.05);box-shadow:0 0 0 3px rgba(196,106,138,.28),0 10px 24px rgba(74,138,184,.28)}
.btn-primary:active,.pin-link.is-current:active,.mobile-bottom 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{margin:18px 0;padding:22px;border-radius:var(--radius);background:var(--paper);border:1px solid var(--border);box-shadow:var(--shadow)}
.section.soft{background:var(--sub)}
.section.deep{background:var(--deep)}
.image-slot{display:flex;align-items:center;justify-content:center;width:100%;height:168px;background:var(--paper);border:1px solid var(--border);border-radius:12px;overflow:hidden}.image-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.image-slot.tall{height:320px;width:240px;max-width:100%;margin-inline:auto}.image-slot.roundish{height:176px;width:240px;border-radius:50%;margin-inline:auto}.image-slot.banner{height:200px;width:100%}.image-slot.icon{width:72px;height:72px;border-radius:18px}.image-slot.compact{height:160px}
.index-cut{display:grid;grid-template-columns:260px 1fr;gap:24px;align-items:center}.two-color{display:grid;grid-template-columns:1fr 1fr;gap:16px}.two-color .panel{padding:20px;border-radius:12px;background:var(--paper);border:1px solid var(--border)}.two-color .panel:nth-child(2){background:var(--sub)}
.pin-pages{display:grid;grid-template-columns:1fr 1fr;gap:16px}.pin-page{position:relative;padding:22px 20px 20px;background:var(--paper);border:1px solid var(--border);border-radius:12px}.pin-page:before{content:"";position:absolute;top:14px;right:14px;width:13px;height:13px;border-radius:50%;background:var(--pink);box-shadow:0 0 0 4px rgba(196,106,138,.14)}
.single-note{display:grid;grid-template-columns:1.15fr .85fr;gap:20px;align-items:center}.phase-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.phase{background:var(--paper);border:1px solid var(--border);border-radius:12px;padding:18px}.phase strong{display:block;color:var(--violet);margin-bottom:4px}
.status-list{display:grid;gap:10px}.status-item{display:grid;grid-template-columns:110px 1fr;gap:14px;padding:14px 16px;border-radius:12px;background:var(--paper);border:1px solid var(--border)}.status-label{font-weight:700;color:var(--violet)}
.topic-list{display:grid;gap:10px}.topic-list article{padding:16px;border-left:4px solid var(--blue);background:var(--paper);border-radius:0 12px 12px 0}.topic-list article:nth-child(2){border-left-color:var(--pink)}.topic-list article:nth-child(3){border-left-color:var(--green)}.topic-list article:nth-child(4){border-left-color:var(--gold)}.topic-list article:nth-child(5){border-left-color:var(--violet)}
.app-wrap{display:grid;grid-template-columns:1fr 280px;gap:24px;align-items:start}.app-images{display:grid;justify-items:center;gap:12px}.icon-line{display:flex;align-items:center;gap:12px;margin-top:12px}
.faq-grid{display:grid;gap:12px}.faq-card{background:var(--paper);border:1px solid var(--border);border-radius:12px;padding:18px}.faq-card h3{margin-bottom:8px}
.brand-copy{display:grid;grid-template-columns:1fr .8fr;gap:20px;align-items:center}
.page-hero{padding:18px 0 8px}.layout-two-color,.layout-pin-cut,.layout-pin-pages,.layout-pin-index,.layout-wrap-pin{margin-top:18px}.layout-two-color .content-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.layout-pin-cut .cut-row{display:grid;grid-template-columns:260px 1fr;gap:22px;align-items:center}.layout-pin-pages .page-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.layout-pin-index .index-grid{display:grid;grid-template-columns:180px 1fr;gap:22px}.layout-pin-index .index-nav{position:sticky;top:148px;align-self:start;background:var(--paper);border:1px solid var(--border);border-radius:12px;padding:14px}.layout-pin-index .index-nav a{display:block;min-height:40px;padding:8px 10px;border-radius:8px}.layout-pin-index .index-nav a:hover{background:var(--sub)}.layout-wrap-pin .wrap-grid{display:grid;grid-template-columns:1fr 250px;gap:20px}.layout-wrap-pin .side-pin{align-self:start;position:sticky;top:148px}.prose-block{background:var(--paper);border:1px solid var(--border);border-radius:12px;padding:20px;margin-bottom:14px}.prose-block p:last-child{margin-bottom:0}.bullet-list{margin:10px 0 0;padding-left:20px}.bullet-list li{margin:7px 0}.center-card{max-width:760px;margin:0 auto;background:var(--paper);border:1px solid var(--border);border-radius:12px;padding:26px;box-shadow:var(--shadow);text-align:center}.center-card .topic-list{text-align:left;margin-top:20px}
.policy-stack{display:grid;gap:14px}.policy-stack section{background:var(--paper);border:1px solid var(--border);border-radius:12px;padding:20px}.contact-box{display:grid;grid-template-columns:1fr 1fr;gap:14px}.contact-box section{background:var(--paper);border:1px solid var(--border);border-radius:12px;padding:20px}
.site-footer{background:var(--ink);color:var(--bg);border-top:1px solid var(--gold);font-size:13px}.footer-inner{padding:28px 0 72px}.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:20px}.footer-brand div{display:flex;gap:8px;align-items:baseline}.footer-brand strong{font-size:16px;color:var(--paper)}.footer-brand span{color:var(--gold)}.footer-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.footer-groups h2{font-size:13px;color:var(--gold);margin-bottom:8px}.footer-groups ul{list-style:none;padding:0;margin:0}.footer-groups li{margin:5px 0}.footer-groups a{color:var(--bg)}.footer-note{margin-top:20px;color:#d8d2dc}.copyright{color:#bdb5c4}
.overlay{position:fixed;inset:0;background:rgba(22,20,24,.44);z-index:200;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .18s ease,visibility .18s ease}.overlay[aria-hidden="false"]{opacity:1;visibility:visible;pointer-events:auto}
.bag-panel{position:fixed;left:0;right:0;bottom:0;z-index:220;background:var(--paper);border-top:1px solid var(--border);border-radius:18px 18px 0 0;max-height:220px;padding:16px 20px 20px;box-shadow:0 -18px 40px rgba(22,20,24,.18);transform:translateY(110%);visibility:hidden;pointer-events:none;transition:transform .18s ease,visibility .18s ease;overflow:auto}.bag-panel[aria-hidden="false"]{transform:translateY(0);visibility:visible;pointer-events:auto}.bag-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:10px}.bag-brand{display:flex;align-items:center;gap:8px}.close-button{min-height:44px;border:1px solid var(--violet);background:var(--paper);border-radius:10px;padding:0 14px;color:var(--ink)}.bag-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.bag-grid h2{font-size:14px;margin-bottom:6px}.bag-links{display:grid;gap:6px}.bag-links a{display:grid;grid-template-columns:auto 1fr;gap:8px 10px;padding:8px;border-radius:9px}.bag-links a:hover{background:var(--sub)}.bag-links span{font-weight:700;white-space:nowrap}.bag-links small{color:var(--muted);font-size:12px;line-height:1.45}
.search-panel{position:fixed;left:50%;top:72px;z-index:230;width:min(760px,calc(100% - 32px));transform:translate(-50%,-18px);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .18s ease,transform .18s ease,visibility .18s ease}.search-panel[aria-hidden="false"]{transform:translate(-50%,0);opacity:1;visibility:visible;pointer-events:auto}.search-card{background:var(--paper);border:1px solid var(--border);border-radius:14px;padding:20px;box-shadow:0 22px 50px rgba(22,20,24,.2)}.search-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.search-head h2{margin-bottom:4px}.search-card label{display:block;font-size:13px;color:var(--muted);margin:12px 0 6px}.search-card input{width:100%;height:44px;border:1px solid var(--border);border-radius:10px;background:#fff;padding:0 12px;color:var(--ink)}.search-presets{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.search-presets a{display:inline-flex;min-height:40px;align-items:center;padding:0 13px;border-radius:999px;background:var(--sub);border:1px solid var(--border)}
.mobile-bottom{display:none}.panel-open{overflow:hidden}
@media (max-width:760px){
  body{padding-bottom:calc(48px + env(safe-area-inset-bottom))}.shell,.page-wrap{width:calc(100% - 32px)}.pinbar{display:none}.site-main{padding-top:72px}.brandbar-inner{gap:8px}.brand-actions{gap:5px}.top-app-link,.bag-button{padding:0 10px}.index-cut,.single-note,.app-wrap,.brand-copy,.layout-two-color .content-grid,.layout-pin-cut .cut-row,.layout-pin-pages .page-grid,.layout-pin-index .index-grid,.layout-wrap-pin .wrap-grid,.contact-box{grid-template-columns:1fr}.two-color,.pin-pages{grid-template-columns:1fr}.phase-row{grid-template-columns:1fr}.status-item{grid-template-columns:90px 1fr}.image-slot.roundish{width:min(240px,100%)}.layout-pin-index .index-nav,.layout-wrap-pin .side-pin{position:static}.footer-groups{grid-template-columns:1fr 1fr}.footer-inner{padding-bottom:84px}.mobile-bottom{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:150;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--paper);border-top:1px solid var(--border)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:48px;font-size:13px}.mobile-bottom a.is-current{background:var(--violet);color:var(--paper);box-shadow:var(--glow)}.bag-panel{max-height:64%;padding-bottom:calc(20px + env(safe-area-inset-bottom))}.bag-grid{grid-template-columns:1fr 1fr}.bag-links a{grid-template-columns:1fr}.bag-links small{display:block}.search-panel{inset:0;width:auto;transform:none;background:var(--ink);padding:22px 16px;overflow:auto}.search-panel[aria-hidden="false"]{transform:none}.search-card{background:var(--ink);color:var(--gold);border-color:rgba(196,160,74,.35);box-shadow:none;min-height:100%}.search-head h2,.search-head p,.search-card label{color:var(--gold)}.search-card .close-button{background:var(--ink);color:var(--gold);border-color:var(--gold)}.search-card input{background:var(--paper);color:var(--ink)}.search-presets a{background:#2a242c;color:var(--paper);border-color:rgba(255,255,255,.14)}
}
@media (max-width:480px){.footer-groups,.bag-grid{grid-template-columns:1fr}.section,.prose-block,.center-card{padding:18px}.brand-fallback{font-size:15px}}