:root{--paper:#F4F1F8;--deep:#E4DEEC;--card:#FBF8FF;--soft:#EEE8F4;--ink:#161418;--text:#2A242C;--muted:#5A5460;--sub:#7A7480;--blue:#4A8AB8;--pink:#C46A8A;--green:#6A9A48;--gold:#C4A04A;--purple:#6A4A9A;--line:rgba(22,20,24,.12);--shadow:0 12px 28px rgba(22,20,24,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--text);font-family:system-ui,-apple-system,"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}.shell{width:min(960px,calc(100% - 32px));margin:auto}.top-wrap{position:fixed;inset:0 0 auto;z-index:50}.brow{height:18px;background:var(--ink);color:var(--gold);font-size:12px}.brow-in{height:18px;display:flex;align-items:center;justify-content:space-between}.plain-btn{border:0;background:none;color:var(--gold);padding:0 8px;cursor:pointer}.brand-head{height:54px;background:rgba(251,248,255,.96);border-bottom:1px solid rgba(106,74,154,.25);backdrop-filter:blur(8px)}.brand-in{height:54px;display:flex;align-items:center;justify-content:space-between}.brand{min-width:44px;min-height:44px;display:flex;align-items:center}.brand img{height:24px;width:auto;max-width:120px;object-fit:contain}.brand span{font-weight:800;font-size:16px}.head-actions{display:flex;align-items:center;gap:10px}.small-link,.bag-btn,.close-btn{min-height:44px;padding:0 14px;border-radius:12px;border:1px solid rgba(106,74,154,.35);background:var(--card);color:var(--ink);cursor:pointer}.bag-btn{background:linear-gradient(135deg,var(--blue),var(--pink) 48%,var(--purple));color:var(--card);border:0;box-shadow:0 6px 16px rgba(106,74,154,.18)}.pin-nav{height:44px;background:rgba(251,248,255,.94);border-bottom:1px solid var(--line)}.pin-in{height:44px;display:flex;gap:22px;align-items:center}.pin-item{min-height:36px;display:inline-flex;align-items:center;gap:8px;padding:0 10px;border-radius:999px;font-size:13px}.pin-dot{width:18px;height:18px;border-radius:50%;border:2px solid var(--blue);display:inline-block}.pin-item.active{background:rgba(106,74,154,.10);box-shadow:0 6px 16px rgba(106,74,154,.18)}.pin-item.active .pin-dot{background:var(--purple);border-color:var(--gold);box-shadow:0 0 0 3px rgba(196,160,74,.18)}.site-main{padding-top:116px;padding-bottom:24px}.breadcrumb{padding:22px 0 4px;color:var(--sub);font-size:13px;display:flex;gap:8px}.hero{padding:36px 0 20px}.hero-box{background:linear-gradient(145deg,var(--card),var(--soft));border:1px solid var(--line);border-radius:24px;padding:34px;box-shadow:var(--shadow);position:relative;overflow:hidden}.hero-box:after{content:"";position:absolute;width:170px;height:170px;border-radius:50%;right:-60px;top:-50px;background:radial-gradient(circle,var(--pink),transparent 68%);opacity:.12}.eyebrow{font-size:12px;letter-spacing:.12em;color:var(--purple);font-weight:800;text-transform:uppercase}.hero h1,.page-head h1{font-size:24px;line-height:1.3;color:var(--ink);margin:10px 0 12px}.hero .lead{max-width:780px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.btn{min-height:42px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;border-radius:12px;font-size:14px;border:1px solid transparent;transition:.18s ease}.btn.primary{background:linear-gradient(135deg,var(--blue),var(--pink) 48%,var(--purple));color:var(--card);box-shadow:0 6px 16px rgba(106,74,154,.18)}.btn.secondary{background:var(--card);border-color:var(--purple);color:var(--ink)}.btn:hover,.pin-item.active:hover,.mobile-nav a.active: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:active,.pin-item.active:active,.mobile-nav a.active: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{outline:2px solid var(--purple);outline-offset:2px}.section{padding:22px 0}.section h2{font-size:20px;line-height:1.35;color:var(--ink);margin:0 0 14px}.section h3{font-size:16px;line-height:1.45;color:var(--ink);margin:0 0 8px}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:var(--shadow)}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.mosaic{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}.stack{display:grid;gap:16px}.strip{display:grid;grid-template-columns:160px 1fr;gap:18px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px}.strip+.strip{margin-top:14px}.media-slot{width:100%;height:168px;background:var(--card);border:1px dashed rgba(106,74,154,.24);border-radius:14px;display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.media-slot.round{width:240px;height:176px;border-radius:50%;flex:0 0 auto}.media-slot.tall{width:240px;height:320px}.split-pin{display:flex;gap:28px;align-items:center;background:var(--soft);border:1px solid var(--line);border-radius:20px;padding:24px}.split-pin.reverse{flex-direction:row-reverse}.feature-list{display:grid;gap:12px}.feature-list article{border-left:4px solid var(--purple);background:var(--card);padding:16px 18px;border-radius:0 14px 14px 0}.feature-list article:nth-child(2){border-left-color:var(--blue)}.feature-list article:nth-child(3){border-left-color:var(--gold)}.accent-blue{border-top:4px solid var(--blue)}.accent-pink{border-top:4px solid var(--pink)}.accent-green{border-top:4px solid var(--green)}.accent-gold{border-top:4px solid var(--gold)}.accent-purple{border-top:4px solid var(--purple)}.page-head{padding:18px 0 8px}.page-head .intro{max-width:760px;color:var(--muted)}.article-flow{display:grid;gap:16px}.article-flow section{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px}.timeline{display:grid;gap:14px;position:relative}.timeline:before{content:"";position:absolute;left:9px;top:10px;bottom:10px;width:2px;background:var(--deep)}.timeline article{padding-left:34px;position:relative}.timeline article:before{content:"";position:absolute;left:2px;top:8px;width:16px;height:16px;border-radius:50%;background:var(--purple);border:3px solid var(--gold)}.status-list{display:grid;gap:12px}.status-row{display:flex;gap:14px;align-items:flex-start;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px}.status-chip{flex:0 0 auto;font-size:12px;font-weight:800;padding:4px 10px;border-radius:999px;background:var(--soft);color:var(--purple)}.center-card{max-width:760px;margin:auto;text-align:center;background:var(--card);border:1px solid var(--line);border-radius:22px;padding:30px;box-shadow:var(--shadow)}.app-wrap{display:grid;grid-template-columns:1fr 280px;gap:28px;align-items:center}.app-images{display:grid;justify-items:center;gap:12px}.app-icon-slot{width:64px;height:64px;border-radius:16px;background:var(--card);display:flex;align-items:center;justify-content:center;border:1px solid var(--line)}.app-icon-slot img{width:48px;height:48px;object-fit:contain}.faq-list{display:grid;gap:12px}.faq-item{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px}.rule-block{background:var(--card);border-left:4px solid var(--purple);padding:18px;border-radius:0 14px 14px 0;margin-bottom:14px}.banner-slot{width:100%;height:200px;background:var(--card);border:1px dashed rgba(106,74,154,.24);border-radius:18px;display:flex;align-items:center;justify-content:center;overflow:hidden}.banner-slot img{width:100%;height:100%;object-fit:contain}.site-footer{background:var(--ink);color:var(--paper);border-top:1px solid var(--gold);padding:34px 0 calc(72px + env(safe-area-inset-bottom))}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:22px}.footer-brand img{height:24px;display:block;margin-bottom:8px;object-fit:contain}.footer-brand strong{font-size:18px;margin-right:8px}.footer-brand span{font-size:13px;color:var(--gold)}.footer-brand p{font-size:13px;color:#d8d2dd}.footer-col h3{font-size:13px;color:var(--gold);margin:0 0 8px}.footer-col a{display:block;font-size:13px;color:#eee8f4;padding:3px 0}.footer-bottom{font-size:13px;color:#aaa1ae;border-top:1px solid rgba(196,160,74,.25);margin-top:22px;padding-top:14px}.overlay{position:fixed;inset:0;background:rgba(22,20,24,.52);z-index:80;visibility:hidden;opacity:0;pointer-events:none;transition:.18s}.overlay.show{visibility:visible;opacity:1;pointer-events:auto}.bag-panel{position:fixed;left:0;right:0;bottom:0;z-index:90;background:var(--card);max-height:220px;transform:translateY(110%);transition:.22s ease;border-top:1px solid var(--line);box-shadow:0 -18px 40px rgba(22,20,24,.16);overflow:auto}.bag-panel.show{transform:translateY(0)}.bag-head{display:flex;align-items:center;justify-content:space-between;padding-top:12px}.bag-title{display:flex;align-items:center;gap:8px}.bag-title img{height:24px;object-fit:contain}.bag-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding:10px 0 18px}.bag-group h3{font-size:13px;margin:0 0 6px;color:var(--purple)}.bag-group a{display:block;padding:4px 0}.bag-group strong{display:block;font-size:13px}.bag-group small{display:block;color:var(--sub);font-size:11px}.search-panel{position:fixed;z-index:95;left:0;right:0;top:72px;visibility:hidden;opacity:0;pointer-events:none;transition:.18s}.search-panel.show{visibility:visible;opacity:1;pointer-events:auto}.search-card{background:var(--card);border:1px solid var(--line);border-radius:0 0 18px 18px;padding:22px;box-shadow:var(--shadow)}.search-head{display:flex;align-items:center;justify-content:space-between}.search-links{display:flex;gap:10px;flex-wrap:wrap}.search-links a{padding:8px 12px;border:1px solid var(--purple);border-radius:999px;font-size:13px}.locked{overflow:hidden}.mobile-nav{display:none}@media(max-width:760px){.pin-nav{display:none}.site-main{padding-top:72px;padding-bottom:64px}.hero{padding-top:24px}.hero-box{padding:24px}.grid-2,.grid-3,.mosaic,.app-wrap{grid-template-columns:1fr}.split-pin,.split-pin.reverse{flex-direction:column;align-items:flex-start}.media-slot.round{width:100%;border-radius:16px}.strip{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.bag-panel{max-height:64%}.bag-grid{grid-template-columns:1fr 1fr}.search-panel{top:0;bottom:0;background:var(--ink)}.search-card{height:100%;width:100%;max-width:none;border:0;border-radius:0;background:var(--ink);color:var(--gold);padding:24px 16px}.search-card p{color:#eee8f4}.search-links a{border-color:var(--gold)}.mobile-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:70;min-height:48px;padding-bottom:env(safe-area-inset-bottom);background:var(--card);border-top:1px solid var(--line)}.mobile-nav a{min-height:48px;display:flex;align-items:center;justify-content:center;font-size:13px}.mobile-nav a.active{background:var(--purple);color:var(--card);box-shadow:0 6px 16px rgba(106,74,154,.18)}.site-footer{padding-bottom:calc(68px + env(safe-area-inset-bottom))}.media-slot.tall{width:100%;max-width:240px}.head-actions{gap:6px}.small-link,.bag-btn{padding:0 11px}}