:root{--bg:#F7F4FF;--panel:#fff;--soft:#EEF2FF;--ink:#1B1340;--text:#2F2A4A;--muted:#5B5678;--faint:#8B86A3;--purple:#7C3AED;--light-purple:#A78BFA;--teal:#14B8A6;--coral:#F97316;--pink:#E11D48;--amber:#F59E0B;--indigo:#312E81;--border:rgba(124,58,237,.14);--shadow:0 16px 40px rgba(49,46,129,.10)}*{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","Hiragino Sans GB","Microsoft YaHei",sans-serif;line-height:1.75;overflow-x:hidden}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}.page-shell{max-width:1200px;margin:0 auto;padding:112px 24px 88px}.site-topbar{position:fixed;top:0;left:0;right:0;z-index:40;pointer-events:none}.desktop-brandbar{height:64px;max-width:1080px;margin:14px auto 0;padding:8px 10px;background:rgba(255,255,255,.9);backdrop-filter:blur(18px);border:1px solid var(--border);border-radius:999px;box-shadow:var(--shadow);display:flex;align-items:center;gap:10px;pointer-events:auto}.pill-group{display:flex;gap:6px;flex:1}.pill-group:last-of-type{justify-content:flex-end}.pill{padding:9px 12px;border-radius:999px;font-size:14px;white-space:nowrap;border:1px solid transparent}.pill:hover,.pill:focus-visible,.pill.active{border-color:var(--purple);color:var(--purple);outline:none}.brand-mark{width:84px;min-width:84px;height:44px;display:flex;align-items:center;justify-content:center;font-weight:900;color:var(--indigo)}.brand-mark img{max-height:38px;max-width:82px}.round-btn{width:44px;height:44px;min-width:44px;border-radius:50%;border:1px solid var(--border);background:#fff;color:var(--ink);font-size:22px;cursor:pointer}.round-btn:hover,.round-btn:focus-visible{outline:3px solid rgba(124,58,237,.18);border-color:var(--purple)}.mobile-brandbar{display:none}.eyebrow{font-weight:800;color:var(--purple);letter-spacing:.08em;text-transform:uppercase}.hero,.split,.app-dock{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(280px,.9fr);gap:36px;align-items:center}.hero h1,.app-dock h1,.page-head h1{font-size:clamp(38px,6vw,72px);line-height:1.08;margin:.15em 0 .3em;color:var(--ink);letter-spacing:-.04em}.lead{font-size:18px;color:var(--muted);max-width:760px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.btn{min-height:44px;padding:11px 20px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;font-weight:800;border:1px solid var(--border);background:#fff}.btn.primary{background:linear-gradient(135deg,#A78BFA 0%,#7C3AED 50%,#14B8A6 100%);color:#fff;border:0}.btn:hover,.btn:focus-visible{transform:translateY(-1px);outline:3px solid rgba(124,58,237,.16)}.media-slot{min-height:280px;border-radius:28px;background:linear-gradient(145deg,#EEF2FF,#fff);border:1px solid var(--border);overflow:hidden;display:flex;align-items:center;justify-content:center}.media-slot img{width:100%;height:100%;object-fit:contain}.section{margin:72px 0}.section-title{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}.section h2,.content-card h2,.info-block h2{font-size:clamp(26px,4vw,42px);line-height:1.15;color:var(--ink);margin:0 0 14px}.section-title p{max-width:560px;margin:0;color:var(--muted)}.tag-rail{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.tag-card,.content-card,.info-block,.faq-item,.step-card{background:var(--panel);border:1px solid var(--border);border-radius:22px;padding:22px;box-shadow:0 8px 26px rgba(49,46,129,.05)}.tag-card .color-dot{width:12px;height:12px;border-radius:50%;display:inline-block;margin-right:8px}.tag-card:nth-child(4n+1) .color-dot{background:var(--purple)}.tag-card:nth-child(4n+2) .color-dot{background:var(--teal)}.tag-card:nth-child(4n+3) .color-dot{background:var(--coral)}.tag-card:nth-child(4n) .color-dot{background:var(--pink)}.tag-card h3{margin:6px 0 8px;color:var(--ink)}.tag-card p{margin:0 0 12px;color:var(--muted)}.numbered-layout{display:grid;grid-template-columns:230px 1fr;gap:28px}.number-list{display:grid;gap:10px}.number-list a{padding:14px 16px;border-radius:18px;background:#fff;border:1px solid var(--border);font-weight:800}.number-list b{color:var(--purple);margin-right:8px}.mosaic{display:grid;grid-template-columns:1.2fr .8fr;grid-template-areas:'a b' 'a c';gap:16px}.mosaic .content-card:nth-child(1){grid-area:a}.mosaic .content-card:nth-child(2){grid-area:b}.mosaic .content-card:nth-child(3){grid-area:c}.content-card .mini-media{border-radius:18px;overflow:hidden;background:var(--soft);margin-bottom:16px;min-height:160px}.content-card .mini-media img{width:100%;height:100%;object-fit:cover}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}.board-grid{columns:3 260px;column-gap:16px}.board-grid .content-card{break-inside:avoid;margin:0 0 16px}.folder-list{display:grid;gap:12px}.folder-item{background:#fff;border:1px solid var(--border);border-radius:18px;padding:18px 20px;display:grid;grid-template-columns:110px 1fr auto;align-items:center;gap:16px}.folder-item strong{color:var(--ink)}.folder-item span{color:var(--muted)}.big-list{display:grid;gap:12px}.big-item{display:grid;grid-template-columns:100px 1fr;gap:20px;padding:22px 0;border-bottom:1px solid var(--border)}.big-num{font-size:56px;font-weight:900;line-height:1;color:var(--purple)}.big-item:nth-child(2) .big-num{color:var(--teal)}.big-item:nth-child(3) .big-num{color:var(--coral)}.big-item:nth-child(4) .big-num{color:var(--pink)}.big-item:nth-child(5) .big-num{color:var(--amber)}.timeline{position:relative;padding-left:34px}.timeline:before{content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;background:rgba(124,58,237,.2)}.timeline-item{position:relative;margin:0 0 28px}.timeline-item:before{content:"";position:absolute;left:-31px;top:8px;width:14px;height:14px;border-radius:50%;background:var(--purple);box-shadow:0 0 0 6px #ede9fe}.status{display:inline-block;padding:5px 10px;border-radius:999px;background:var(--soft);color:var(--indigo);font-size:13px;font-weight:800}.page-head{margin-bottom:42px}.page-head .kicker{color:var(--purple);font-weight:800}.content-stack{display:grid;gap:18px}.content-stack .info-block p:last-child{margin-bottom:0}.index-list{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.index-list a{background:#fff;border:1px solid var(--border);border-radius:18px;padding:18px}.quote-note{border-left:4px solid var(--purple);padding:16px 18px;background:#fff;border-radius:0 18px 18px 0}.faq-list{display:grid;gap:14px}.faq-item h2{font-size:20px}.legal-list{counter-reset:item;display:grid;gap:14px}.legal-list .info-block{position:relative;padding-left:72px}.legal-list .info-block:before{counter-increment:item;content:counter(item,decimal-leading-zero);position:absolute;left:22px;top:20px;font-size:24px;font-weight:900;color:var(--purple)}.site-footer{background:#1B1340;color:#F4F0FF;padding:56px 24px 110px}.footer-inner{max-width:1200px;margin:auto}.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:28px}.footer-brand img{max-width:72px;max-height:38px}.footer-brand strong{font-size:24px}.footer-brand span{opacity:.7}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.footer-grid h2{font-size:16px;margin:0 0 12px}.footer-grid a{display:block;color:#dcd5f6;padding:4px 0}.footer-grid a:hover,.footer-grid a:focus-visible{color:#fff;text-decoration:underline;outline:none}.footer-note{margin-top:34px;max-width:820px;color:#d8d2eb}.copyright{color:#aaa1c6}.overlay{position:fixed;inset:0;background:rgba(27,19,64,.34);z-index:70;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.open{opacity:1;visibility:visible;pointer-events:auto}.drawer{position:fixed;z-index:80;left:50%;bottom:0;transform:translate(-50%,105%);width:min(720px,100%);max-height:78vh;background:#F7F4FF;border-radius:28px 28px 0 0;border:1px solid var(--border);box-shadow:0 -18px 50px rgba(49,46,129,.16);padding:20px;overflow:auto;visibility:hidden;pointer-events:none;transition:.25s}.drawer.open{transform:translate(-50%,0);visibility:visible;pointer-events:auto}.drawer-head,.search-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.drawer-brand{display:flex;align-items:center;gap:10px}.drawer-brand img{max-height:36px;max-width:72px}.drawer-groups{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:16px}.drawer-groups>div{background:#fff;border:1px solid var(--border);border-radius:20px;padding:16px}.drawer-groups h2{font-size:16px;color:var(--purple);margin:0 0 8px}.drawer-groups a{display:block;padding:10px;border-radius:14px}.drawer-groups a:hover,.drawer-groups a:focus-visible{background:var(--soft);outline:none}.drawer-groups b,.drawer-groups span{display:block}.drawer-groups span{font-size:13px;color:var(--muted);line-height:1.5;margin-top:2px}.search-layer{position:fixed;z-index:85;top:86px;left:50%;transform:translateX(-50%) translateY(-12px);width:min(760px,calc(100% - 32px));opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.search-layer.open{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)}.search-card{background:#fff;border:1px solid var(--border);border-radius:26px;padding:22px;box-shadow:var(--shadow)}.search-box{margin:18px 0;min-height:52px;border:1px solid var(--border);border-radius:999px;padding:0 16px;display:flex;align-items:center;gap:10px}.search-box input{border:0;outline:0;flex:1;font:inherit;background:transparent}.search-presets{display:flex;flex-wrap:wrap;gap:8px}.search-presets a{padding:8px 12px;border-radius:999px;background:var(--soft);color:var(--indigo)}.search-tip{color:var(--faint);font-size:13px}.mobile-island{display:none}.accent-box{background:linear-gradient(135deg,rgba(167,139,250,.22),rgba(20,184,166,.14));border:1px solid var(--border);border-radius:24px;padding:24px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.step-card b{display:block;color:var(--purple);font-size:13px;margin-bottom:8px}.note-label{font-size:13px;font-weight:800;color:var(--purple)}
@media(max-width:980px){.desktop-brandbar{display:none}.mobile-brandbar{pointer-events:auto;margin:10px 12px 0;height:58px;padding:7px 10px;background:rgba(255,255,255,.92);backdrop-filter:blur(18px);border:1px solid var(--border);border-radius:999px;display:grid;grid-template-columns:44px 1fr auto;align-items:center;gap:8px;box-shadow:var(--shadow)}.mobile-brandbar .brand-mark{justify-self:center}.mobile-app-link{min-height:44px;padding:0 15px;border-radius:999px;background:var(--soft);display:flex;align-items:center;color:var(--indigo);font-weight:800}.page-shell{padding-top:96px}.tag-rail{grid-template-columns:1fr 1fr}.index-list{grid-template-columns:1fr 1fr}.mobile-island{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;z-index:50;left:16px;right:16px;bottom:calc(12px + env(safe-area-inset-bottom));height:52px;background:rgba(255,255,255,.94);backdrop-filter:blur(18px);border:1px solid var(--border);border-radius:22px;box-shadow:var(--shadow);padding:4px}.mobile-island a{font-size:11px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;border-radius:18px}.mobile-island .dot{width:6px;height:6px;border-radius:50%;background:transparent}.mobile-island a.active{color:var(--purple);font-weight:800}.mobile-island a.active .dot{background:var(--purple)}.site-footer{padding-bottom:100px}}
@media(max-width:720px){.page-shell{padding-left:16px;padding-right:16px}.hero,.split,.app-dock,.numbered-layout{grid-template-columns:1fr}.hero h1,.app-dock h1,.page-head h1{font-size:42px}.section{margin:54px 0}.tag-rail,.two-col,.index-list,.steps{grid-template-columns:1fr}.mosaic{grid-template-columns:1fr;grid-template-areas:'a' 'b' 'c'}.board-grid{columns:1}.folder-item{grid-template-columns:1fr;gap:6px}.big-item{grid-template-columns:70px 1fr}.big-num{font-size:44px}.footer-grid{grid-template-columns:1fr 1fr}.drawer-groups{grid-template-columns:1fr}.drawer{max-height:78vh}.search-layer{inset:0;transform:none;width:100%;background:var(--bg);padding:16px;opacity:0}.search-layer.open{transform:none}.search-card{margin-top:70px}.legal-list .info-block{padding-left:58px}.legal-list .info-block:before{left:18px}}
@media(max-width:420px){.footer-grid{grid-template-columns:1fr}.tag-rail{grid-template-columns:1fr}.page-shell{padding-bottom:100px}.brand-mark{width:76px;min-width:76px}}