:root{--bg:#F7F4FF;--panel:#FFFFFF;--soft:#EEF2FF;--title:#1B1340;--text:#2F2A4A;--muted:#5B5678;--subtle:#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;overflow-x:hidden}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.78;overflow-x:hidden}a{color:inherit;text-decoration:none}a,button{min-height:44px}button{font:inherit}.is-locked{overflow:hidden!important}.site-header{position:fixed;left:0;right:0;top:0;z-index:50;pointer-events:none}.desktop-brandbar{pointer-events:auto;height:64px;max-width:1080px;margin:16px auto 0;padding:8px 10px;background:rgba(255,255,255,.94);border:1px solid var(--border);border-radius:999px;box-shadow:var(--shadow);display:grid;grid-template-columns:auto 1fr auto 1fr auto;align-items:center;gap:10px;backdrop-filter:blur(16px)}.round-btn{width:44px;height:44px;border-radius:50%;border:1px solid var(--border);background:#fff;color:var(--title);cursor:pointer}.nav-pills{display:flex;gap:6px;align-items:center}.right-pills{justify-content:flex-end}.pill{display:inline-flex;align-items:center;justify-content:center;padding:0 13px;border:1px solid transparent;border-radius:999px;font-size:14px;color:var(--muted);white-space:nowrap}.pill:hover,.pill:focus-visible,.pill.is-active{border-color:var(--purple);color:var(--purple);outline:none}.brand-mark{height:44px;min-width:92px;display:flex;align-items:center;justify-content:center}.brand-mark img{max-width:112px;max-height:34px;object-fit:contain}.brand-mark strong{color:var(--purple);font-size:20px;letter-spacing:.04em}.mobile-topbar{display:none}.site-main{padding:112px 0 48px}.wrap{width:min(1200px,calc(100% - 32px));margin:0 auto}.page-hero,.dock{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center;padding:42px;border-radius:32px;background:linear-gradient(145deg,#fff,#F1EEFF);border:1px solid var(--border);box-shadow:var(--shadow);margin-bottom:28px}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:800;letter-spacing:.08em;color:var(--purple);text-transform:uppercase}.eyebrow:before{content:"";width:9px;height:9px;border-radius:50%;background:var(--teal)}h1,h2,h3{color:var(--title);line-height:1.25;margin-top:0}h1{font-size:clamp(36px,5vw,66px);letter-spacing:-.04em;margin-bottom:18px}h2{font-size:clamp(25px,3vw,38px);margin-bottom:14px}h3{font-size:20px;margin-bottom:8px}.lead{font-size:18px;color:var(--muted);max-width:760px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:0 20px;border-radius:999px;background:linear-gradient(135deg,#A78BFA 0%,#7C3AED 50%,#14B8A6 100%);color:#fff;font-weight:800;min-height:48px}.btn.secondary{background:#fff;color:var(--purple);border:1px solid var(--border)}.btn:hover,.btn:focus-visible{transform:translateY(-1px);outline:3px solid rgba(124,58,237,.18);outline-offset:2px}.media-slot{aspect-ratio:4/3;border-radius:26px;background:linear-gradient(135deg,#EEE8FF,#E9FFF9 48%,#FFF1EA);overflow:hidden;border:1px solid var(--border);display:flex;align-items:center;justify-content:center}.media-slot img{width:100%;height:100%;object-fit:contain;display:block}.media-placeholder{width:38%;aspect-ratio:1;border-radius:28%;background:linear-gradient(135deg,var(--light-purple),var(--purple) 50%,var(--teal));box-shadow:0 18px 45px rgba(124,58,237,.18);opacity:.82}.section{padding:32px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:18px}.section-head p{max-width:620px;color:var(--muted);margin:0}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:#fff;border:1px solid var(--border);border-radius:24px;padding:24px;box-shadow:0 10px 26px rgba(49,46,129,.06)}.card p{margin-bottom:0;color:var(--muted)}.tag-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.tag-card{background:#fff;border:1px solid var(--border);border-radius:20px;padding:18px}.tag-card .dot{width:10px;height:10px;border-radius:50%;display:inline-block;margin-right:8px}.tag-card:nth-child(4n+1) .dot{background:var(--purple)}.tag-card:nth-child(4n+2) .dot{background:var(--teal)}.tag-card:nth-child(4n+3) .dot{background:var(--coral)}.tag-card:nth-child(4n+4) .dot{background:var(--pink)}.tag-card p{font-size:14px;color:var(--muted)}.numbered-feature{display:grid;grid-template-columns:280px 1fr;gap:18px}.number-list{display:flex;flex-direction:column;gap:10px}.number-list a{background:#fff;border:1px solid var(--border);border-radius:18px;padding:16px;display:flex;gap:12px;align-items:center}.number-list strong{font-size:22px;color:var(--purple)}.feature-panel{background:#fff;border:1px solid var(--border);border-radius:28px;padding:28px}.mosaic{display:grid;grid-template-columns:1.15fr .85fr;grid-template-rows:auto auto;gap:18px}.mosaic .item{background:#fff;border:1px solid var(--border);border-radius:26px;padding:22px}.mosaic .item:first-child{grid-row:span 2}.mosaic .media-slot{margin-bottom:18px}.split{display:grid;grid-template-columns:1fr 1fr;gap:18px}.wall{columns:3;column-gap:18px}.wall .card{break-inside:avoid;margin-bottom:18px}.folder-list{display:grid;gap:12px}.folder{display:grid;grid-template-columns:auto 1fr auto;gap:18px;align-items:center;background:#fff;border:1px solid var(--border);border-radius:20px;padding:18px 20px}.folder b{font-size:28px;color:var(--purple)}.folder span{color:var(--muted)}.big-rank{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.rank{background:#fff;border:1px solid var(--border);border-radius:22px;padding:18px}.rank b{font-size:46px;line-height:1;color:var(--purple)}.rank:nth-child(2) b{color:var(--teal)}.rank:nth-child(3) b{color:var(--coral)}.rank:nth-child(4) b{color:var(--pink)}.rank:nth-child(5) b{color:var(--amber)}.timeline{position:relative;margin-left:10px;padding-left:34px}.timeline:before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:var(--border)}.timeline article{position:relative;background:#fff;border:1px solid var(--border);border-radius:22px;padding:20px;margin-bottom:16px}.timeline article:before{content:"";position:absolute;left:-33px;top:25px;width:14px;height:14px;border-radius:50%;background:var(--purple);box-shadow:0 0 0 6px var(--bg)}.status{display:inline-flex;padding:4px 10px;border-radius:999px;background:var(--soft);color:var(--purple);font-size:13px;font-weight:800}.prose{background:#fff;border:1px solid var(--border);border-radius:28px;padding:30px}.prose p{margin:0 0 16px}.prose p:last-child{margin-bottom:0}.index-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.index-item{background:#fff;border:1px solid var(--border);border-radius:22px;padding:22px}.index-item small{color:var(--purple);font-weight:800}.notice{border-left:4px solid var(--teal);background:#fff;border-radius:0 18px 18px 0;padding:18px 20px;color:var(--muted)}.steps{counter-reset:step;display:grid;gap:14px}.steps article{counter-increment:step;background:#fff;border:1px solid var(--border);border-radius:22px;padding:22px}.steps article h2:before{content:counter(step,decimal-leading-zero) " ";color:var(--purple)}.qa{display:grid;gap:14px}.qa article{background:#fff;border:1px solid var(--border);border-radius:22px;padding:22px}.qa h2{font-size:20px}.site-footer{background:var(--title);color:#F4F0FF;padding:54px 0 96px}.footer-inner{width:min(1200px,calc(100% - 32px));margin:0 auto}.footer-brand{display:flex;align-items:center;gap:16px;margin-bottom:30px}.footer-brand img{width:110px;max-height:40px;object-fit:contain}.footer-brand strong{display:block;font-size:24px}.footer-brand span{display:block;color:#CFC7EA}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}.footer-grid h2{font-size:16px;color:#fff}.footer-grid a{display:block;color:#DCD5F2;padding:4px 0}.footer-note{border-top:1px solid rgba(255,255,255,.14);margin-top:30px;padding-top:22px;color:#DCD5F2}.copyright{color:#AAA1C4;font-size:14px}.overlay{position:fixed;inset:0;background:rgba(27,19,64,.30);z-index:70;opacity:0;visibility:hidden;pointer-events:none;transition:.22s}.overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.drawer{position:fixed;left:50%;bottom:0;transform:translate(-50%,105%);width:min(720px,100%);max-height:78vh;overflow:auto;background:#fff;border-radius:28px 28px 0 0;z-index:80;padding:22px;box-shadow:0 -18px 50px rgba(49,46,129,.18);visibility:hidden;pointer-events:none;transition:.24s}.drawer.is-open{transform:translate(-50%,0);visibility:visible;pointer-events:auto}.drawer-head{display:flex;justify-content:space-between;align-items:center;position:sticky;top:-22px;background:#fff;padding:10px 0 16px;z-index:2}.drawer-brand{display:flex;align-items:center;gap:10px}.drawer-brand img{width:100px;max-height:34px;object-fit:contain}.drawer-groups{display:grid;grid-template-columns:1fr 1fr;gap:16px}.drawer-groups section{background:var(--bg);border-radius:20px;padding:16px}.drawer-groups h2{font-size:16px}.drawer-groups a{display:block;background:#fff;border:1px solid var(--border);border-radius:14px;padding:12px;margin-top:8px}.drawer-groups a span{display:block;color:var(--muted);font-size:13px;line-height:1.5;margin-top:3px}.search-layer{position:fixed;left:0;right:0;top:0;z-index:75;visibility:hidden;pointer-events:none}.search-layer.is-open{visibility:visible;pointer-events:auto}.search-card{width:min(760px,calc(100% - 32px));margin:92px auto 0;background:#fff;border:1px solid var(--border);border-radius:26px;padding:22px;box-shadow:var(--shadow)}.search-head{display:flex;justify-content:space-between;align-items:center}.search-look{height:54px;border:1px solid var(--border);border-radius:999px;display:flex;align-items:center;padding:0 20px;color:var(--subtle);margin:14px 0}.search-presets{display:flex;flex-wrap:wrap;gap:10px}.search-presets a{display:inline-flex;align-items:center;padding:0 14px;border-radius:999px;background:var(--soft);color:var(--purple)}.mobile-island{display:none}
@media(max-width:980px){.desktop-brandbar{display:none}.mobile-topbar{pointer-events:auto;margin:10px 12px 0;height:56px;border-radius:20px;background:rgba(255,255,255,.95);border:1px solid var(--border);box-shadow:var(--shadow);display:grid;grid-template-columns:44px 1fr 64px;align-items:center;padding:6px 8px}.mobile-app-link{display:flex;align-items:center;justify-content:center;border-radius:999px;color:#fff;background:var(--purple);font-weight:800}.site-main{padding-top:88px}.page-hero,.dock{grid-template-columns:1fr}.card-grid{grid-template-columns:repeat(2,1fr)}.tag-row{grid-template-columns:repeat(2,1fr)}.big-rank{grid-template-columns:repeat(3,1fr)}}
@media(max-width:700px){body{padding-bottom:76px}.wrap{width:min(100% - 32px,1200px)}.site-main{padding-bottom:24px}.page-hero,.dock{padding:24px;border-radius:24px}.section{padding:24px 0}.section-head{display:block}.card-grid,.split,.index-list,.footer-grid,.drawer-groups{grid-template-columns:1fr}.numbered-feature{grid-template-columns:1fr}.number-list{display:grid;grid-template-columns:1fr 1fr}.mosaic{grid-template-columns:1fr;grid-template-rows:auto}.mosaic .item:first-child{grid-row:auto}.wall{columns:1}.big-rank{grid-template-columns:1fr 1fr}.folder{grid-template-columns:auto 1fr}.folder>a{grid-column:2}.search-layer.is-open{inset:0;background:var(--bg)}.search-card{margin:0;width:100%;min-height:100vh;border-radius:0;padding:20px 16px}.mobile-island{position:fixed;left:16px;right:16px;bottom:max(10px,env(safe-area-inset-bottom));height:52px;background:rgba(255,255,255,.97);border:1px solid var(--border);border-radius:20px;box-shadow:var(--shadow);display:grid;grid-template-columns:repeat(5,1fr);z-index:60;padding:5px}.mobile-island a{display:flex;align-items:center;justify-content:center;position:relative;font-size:12px;color:var(--muted);border-radius:14px}.mobile-island a.is-active{color:var(--purple);font-weight:800}.mobile-island a.is-active:before{content:"";position:absolute;top:3px;width:6px;height:6px;border-radius:50%;background:var(--purple)}.site-footer{padding-bottom:40px}.drawer{border-radius:24px 24px 0 0}.number-list a{padding:12px}.number-list strong{font-size:18px}}