:root{--bg:#F7F4FF;--white:#fff;--soft:#EEF2FF;--title:#1B1340;--text:#2F2A4A;--muted:#5B5678;--assist:#8B86A3;--purple:#7C3AED;--light:#A78BFA;--teal:#14B8A6;--coral:#F97316;--magenta:#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}a{color:inherit;text-decoration:none}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(124,58,237,.35);outline-offset:3px}img{max-width:100%;height:auto;display:block}.site-header{height:88px}.desktop-brandbar{position:fixed;z-index:50;top:14px;left:50%;transform:translateX(-50%);width:min(1080px,calc(100% - 32px));height:64px;padding:8px 10px;display:grid;grid-template-columns:44px 1fr auto 1fr 44px;align-items:center;gap:10px;background:rgba(255,255,255,.92);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:999px;backdrop-filter:blur(16px)}.nav-side{display:flex;gap:6px;align-items:center}.nav-left{justify-content:flex-end}.nav-right{justify-content:flex-start}.nav-pill{min-height:42px;padding:9px 13px;border-radius:999px;font-weight:700;font-size:14px;white-space:nowrap;border:1px solid transparent}.nav-pill:hover{background:var(--soft)}.nav-pill.active{border-color:var(--purple);color:var(--purple);background:#fff}.brand-center{display:grid;place-items:center;min-width:90px;height:46px;font-size:20px;font-weight:900;color:var(--indigo)}.brand-center img{max-height:36px;max-width:116px}.icon-button{width:42px;height:42px;border:0;border-radius:50%;background:var(--soft);color:var(--indigo);font-size:22px;cursor:pointer}.mobile-topbar{display:none}.page-shell{max-width:1200px;margin:0 auto;padding:28px 24px 90px}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:800;color:var(--purple);letter-spacing:.08em;text-transform:uppercase}.eyebrow:before{content:"";width:24px;height:3px;border-radius:99px;background:linear-gradient(90deg,var(--purple),var(--teal))}.hero-grid,.split{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center}.hero-copy{padding:42px 0}.hero-copy h1,.page-hero h1{font-size:clamp(38px,6vw,74px);line-height:1.06;letter-spacing:-.04em;color:var(--title);margin:14px 0 22px}.lead{font-size:18px;color:var(--muted);max-width:760px}.button-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.btn{min-height:46px;display:inline-flex;align-items:center;justify-content:center;padding:11px 20px;border-radius:999px;font-weight:800;border:1px solid var(--border);background:#fff}.btn.primary{border:0;color:#fff;background:linear-gradient(135deg,#A78BFA 0%,#7C3AED 50%,#14B8A6 100%)}.visual-slot{min-height:320px;border-radius:28px;background:linear-gradient(145deg,#fff,#EEF2FF);border:1px solid var(--border);box-shadow:var(--shadow);display:grid;place-items:center;overflow:hidden}.visual-slot img{width:100%;height:100%;object-fit:contain}.section{padding:42px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:22px}.section-head h2,.page-section h2{margin:0;color:var(--title);font-size:clamp(28px,4vw,44px);line-height:1.15}.section-head p{max-width:620px;margin:0;color:var(--muted)}.tag-track{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.tag-card,.card,.folder,.step,.term-block,.faq-item,.creator-card{background:#fff;border:1px solid var(--border);border-radius:22px;padding:22px;box-shadow:0 10px 28px rgba(49,46,129,.06)}.tag-card .dot{width:11px;height:11px;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) .dot{background:var(--magenta)}.tag-card h3,.card h3,.folder h3,.step h3,.creator-card h3{margin:8px 0;color:var(--title)}.tag-card p,.card p,.folder p,.step p,.creator-card p{margin:0;color:var(--muted)}.numbered-layout{display:grid;grid-template-columns:220px 1fr;gap:24px}.number-list{display:grid;gap:10px;align-self:start;position:sticky;top:96px}.number-list a{padding:14px 16px;background:#fff;border:1px solid var(--border);border-radius:16px;font-weight:800}.number-list b{color:var(--purple);margin-right:8px}.feature-copy{background:#fff;border-radius:28px;padding:30px;border:1px solid var(--border);box-shadow:var(--shadow)}.mosaic{display:grid;grid-template-columns:1.2fr .8fr;grid-template-rows:auto auto;gap:18px}.mosaic .card:first-child{grid-row:1/3}.mosaic .card{overflow:hidden}.mosaic .card img{border-radius:18px;margin-bottom:18px;aspect-ratio:16/10;object-fit:cover}.two-cards,.six-grid,.card-grid,.service-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.six-grid{grid-template-columns:repeat(3,1fr);align-items:start}.six-grid .card:nth-child(2),.six-grid .card:nth-child(5){min-height:260px}.folder-list{display:grid;gap:12px}.folder{display:grid;grid-template-columns:160px 1fr auto;gap:18px;align-items:center}.folder-label{font-weight:900;color:var(--purple)}.folder .arrow{font-size:24px;color:var(--assist)}.rank-list{display:grid;gap:14px}.rank-item{display:grid;grid-template-columns:96px 1fr;gap:18px;align-items:center;padding:18px 0;border-bottom:1px solid var(--border)}.rank-item strong{font-size:54px;line-height:1;color:var(--purple)}.rank-item:nth-child(2) strong{color:var(--teal)}.rank-item:nth-child(3) strong{color:var(--coral)}.rank-item:nth-child(4) strong{color:var(--magenta)}.rank-item:nth-child(5) strong{color:var(--amber)}.timeline{position:relative;padding-left:34px}.timeline:before{content:"";position:absolute;left:10px;top:8px;bottom:8px;width:2px;background:linear-gradient(var(--purple),var(--teal))}.timeline-item{position:relative;margin:0 0 20px;padding:0 0 18px 18px}.timeline-item:before{content:"";position:absolute;left:-31px;top:8px;width:14px;height:14px;border-radius:50%;background:#fff;border:4px solid var(--purple)}.status{display:inline-flex;padding:4px 10px;border-radius:999px;background:var(--soft);color:var(--purple);font-size:12px;font-weight:800}.page-hero{padding:44px 0 28px;max-width:900px}.page-hero h1{font-size:clamp(42px,6vw,68px)}.page-section{padding:28px 0}.article-copy{font-size:17px}.article-copy p{margin:0 0 1.25em}.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;font-weight:800}.steps{display:grid;gap:14px;counter-reset:step}.step{display:grid;grid-template-columns:66px 1fr;gap:18px}.step:before{counter-increment:step;content:counter(step,decimal-leading-zero);font-size:34px;font-weight:900;color:var(--purple)}.term-block h2{font-size:26px}.faq-list{display:grid;gap:14px}.faq-item h2{font-size:20px;margin:0 0 8px}.faq-item p{margin:0;color:var(--muted)}.notice{padding:18px 20px;border-radius:18px;background:var(--soft);color:var(--indigo);border-left:4px solid var(--purple)}.site-footer{background:var(--title);color:#F4F0FF}.footer-inner{max-width:1200px;margin:auto;padding:56px 24px 110px}.footer-brand{display:flex;align-items:center;gap:14px;margin-bottom:28px}.footer-brand img{max-width:88px;max-height:44px}.footer-brand div{display:flex;gap:12px;align-items:baseline}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}.footer-grid h2{font-size:16px}.footer-grid a{display:block;color:#dcd6f6;margin:8px 0}.footer-note,.copyright{color:#bdb5dc}.overlay{position:fixed;z-index:70;inset:0;background:rgba(27,19,64,.36);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.open{opacity:1;visibility:visible;pointer-events:auto}.drawer-panel{position:fixed;z-index:80;left:50%;bottom:0;transform:translate(-50%,110%);width:min(720px,100%);max-height:78vh;overflow:auto;background:#fff;border-radius:28px 28px 0 0;box-shadow:0 -20px 50px rgba(27,19,64,.22);visibility:hidden;pointer-events:none;transition:.28s}.drawer-panel.open{transform:translate(-50%,0);visibility:visible;pointer-events:auto}.drawer-head{position:sticky;top:0;z-index:2;display:flex;justify-content:space-between;align-items:center;padding:16px 20px;background:rgba(255,255,255,.95);border-bottom:1px solid var(--border)}.drawer-brand{display:flex;align-items:center;gap:10px}.drawer-brand img{max-width:82px;max-height:36px}.drawer-groups{padding:12px 20px 30px}.drawer-groups h2{font-size:14px;color:var(--purple);margin:18px 0 8px}.drawer-groups a{display:grid;gap:2px;padding:11px 0;border-bottom:1px solid var(--border)}.drawer-groups span{font-size:13px;color:var(--muted)}.search-panel{position:fixed;z-index:90;top:88px;left:50%;transform:translateX(-50%) translateY(-20px);width:min(760px,calc(100% - 32px));opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.search-panel.open{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)}.search-card{background:#fff;border:1px solid var(--border);border-radius:28px;padding:20px;box-shadow:var(--shadow)}.search-head{display:flex;justify-content:space-between;align-items:center}.search-look{display:flex;align-items:center;gap:14px;margin:18px 0;padding:14px 18px;border-radius:18px;background:var(--soft)}.search-look span{font-size:13px;color:var(--muted);white-space:nowrap}.search-look input{width:100%;border:0;background:transparent;font:inherit;color:var(--text);outline:none}.search-presets{display:flex;flex-wrap:wrap;gap:9px}.search-presets a{padding:9px 12px;border-radius:999px;background:#fff;border:1px solid var(--border);font-weight:700}.panel-open{overflow:hidden}.mobile-island{display:none}
@media(max-width:1020px){.desktop-brandbar{grid-template-columns:44px 1fr auto 1fr 44px}.nav-pill{padding:9px 9px;font-size:12px}.brand-center{min-width:74px}.tag-track{grid-template-columns:repeat(2,1fr)}}
@media(max-width:780px){.site-header{height:72px}.desktop-brandbar{display:none}.mobile-topbar{display:grid;position:fixed;z-index:50;top:10px;left:16px;right:16px;height:52px;grid-template-columns:44px 1fr 58px;align-items:center;background:rgba(255,255,255,.94);border:1px solid var(--border);border-radius:18px;padding:4px 6px;box-shadow:var(--shadow)}.mobile-logo{display:grid;place-items:center;height:42px;overflow:hidden}.mobile-logo img{max-height:32px;max-width:120px}.mobile-app-link{display:grid;place-items:center;height:42px;border-radius:999px;background:var(--soft);font-weight:800;color:var(--purple)}.page-shell{padding:18px 16px 94px}.hero-grid,.split,.numbered-layout,.mosaic,.two-cards,.six-grid,.card-grid,.service-grid{grid-template-columns:1fr}.mosaic{grid-template-rows:auto}.mosaic .card:first-child{grid-row:auto}.visual-slot{min-height:250px}.tag-track{grid-template-columns:1fr}.number-list{position:static;grid-template-columns:repeat(2,1fr)}.folder{grid-template-columns:1fr auto}.folder-label{grid-column:1/3}.six-grid .card:nth-child(2),.six-grid .card:nth-child(5){min-height:0}.index-list{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,1fr)}.footer-inner{padding:44px 16px 122px}.mobile-island{position:fixed;z-index:60;display:grid;grid-template-columns:repeat(5,1fr);left:16px;right:16px;bottom:calc(10px + env(safe-area-inset-bottom));height:52px;padding:5px;background:rgba(255,255,255,.96);border:1px solid var(--border);border-radius:22px;box-shadow:0 18px 44px rgba(49,46,129,.18)}.mobile-island a{display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:11px;color:var(--muted);border-radius:17px}.mobile-island a span{width:5px;height:5px;border-radius:50%;background:transparent;margin-bottom:2px}.mobile-island a.active{color:var(--purple);font-weight:800}.mobile-island a.active span{background:var(--purple)}.search-panel{inset:0;width:100%;transform:none;background:var(--bg);padding:72px 16px 20px}.search-panel.open{transform:none}.search-card{box-shadow:none}.drawer-panel{border-radius:24px 24px 0 0}.hero-copy h1,.page-hero h1{font-size:42px}.rank-item{grid-template-columns:70px 1fr}.rank-item strong{font-size:44px}.steps .step{grid-template-columns:52px 1fr}}
@media(max-width:460px){.number-list{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.search-look{align-items:flex-start;flex-direction:column}.folder{grid-template-columns:1fr}.folder-label{grid-column:auto}.folder .arrow{display:none}}