:root{--bg:#F7F4FF;--white:#fff;--soft:#EEF2FF;--ink:#1B1340;--text:#2F2A4A;--muted:#5B5678;--sub:#8B86A3;--purple:#7C3AED;--light:#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:system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;line-height:1.75;overflow-x:hidden}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;width:100%;height:auto;object-fit:contain}button,input{font:inherit}.site-top{position:fixed;z-index:50;top:14px;left:0;right:0;pointer-events:none}.desktop-island,.mobile-top{pointer-events:auto;margin:auto;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border:1px solid var(--border);box-shadow:var(--shadow);align-items:center}.desktop-island{max-width:1120px;height:68px;padding:8px 10px;border-radius:999px;display:flex;gap:4px;justify-content:center}.desktop-island>a{min-height:44px;display:flex;align-items:center;padding:0 12px;border-radius:999px;white-space:nowrap;font-weight:700;font-size:14px}.desktop-island>a.active{background:var(--soft);outline:1px solid var(--purple);color:var(--purple)}.desktop-island .brand-mark{padding:4px 14px;min-width:108px;justify-content:center}.brand-mark img{max-height:38px;width:auto;max-width:110px}.round-btn{border:0;background:var(--soft);color:var(--ink);width:44px;height:44px;border-radius:50%;cursor:pointer;font-weight:800;font-size:18px}.round-btn:hover,.round-btn:focus-visible,a:focus-visible{outline:3px solid rgba(124,58,237,.22);outline-offset:2px}.app-link{background:linear-gradient(135deg,#A78BFA 0%,#7C3AED 50%,#14B8A6 100%);color:#fff}.mobile-top{display:none}.mobile-bottom{display:none}main{padding-top:112px}.wrap{width:min(1200px,calc(100% - 32px));margin:auto}.hero,.section{margin:0 auto 64px}.hero{min-height:500px;display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;padding:42px 0}.eyebrow{display:inline-block;color:var(--purple);font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.hero h1,.page-head h1{font-size:clamp(34px,5vw,62px);line-height:1.1;margin:12px 0 20px;color:var(--ink);letter-spacing:-.035em}.hero p,.page-head p{max-width:780px}.hero-copy{max-width:720px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:999px;font-weight:800;background:linear-gradient(135deg,#A78BFA 0%,#7C3AED 50%,#14B8A6 100%);color:#fff}.btn.alt{background:#fff;color:var(--purple);border:1px solid var(--border)}.media-frame{background:#fff;border-radius:28px;padding:18px;border:1px solid var(--border);box-shadow:var(--shadow)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:24px}.section h2,.section-head h2{margin:0;color:var(--ink);font-size:clamp(27px,3vw,40px);line-height:1.2}.section-head p{max-width:560px;color:var(--muted);margin:0}.tag-cloud{display:flex;flex-wrap:wrap;gap:10px}.tag-cloud a{background:#fff;border:1px solid var(--border);padding:10px 15px;border-radius:999px;font-weight:700}.tag-cloud a:nth-child(3n+1){transform:translateY(6px)}.tag-cloud a:nth-child(4n){background:#f0fdfa}.asym{display:grid;grid-template-columns:.86fr 1.14fr;gap:28px;align-items:stretch}.panel{background:#fff;border:1px solid var(--border);border-radius:24px;padding:28px}.number-list{display:grid;gap:12px}.number-list a{display:flex;gap:16px;align-items:center;padding:14px 0;border-bottom:1px solid var(--border);font-weight:800}.number-list b{font-size:28px;color:var(--purple)}.mosaic{display:grid;grid-template-columns:1.5fr 1fr;grid-template-rows:auto auto;gap:18px}.mosaic article{background:#fff;border:1px solid var(--border);border-radius:24px;padding:22px}.mosaic article:first-child{grid-row:1/3}.mosaic h3{color:var(--ink);font-size:25px;margin:14px 0 8px}.two-art{display:grid;grid-template-columns:1.1fr .9fr;gap:20px}.brick-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:minmax(150px,auto);gap:16px}.brick{padding:24px;background:#fff;border:1px solid var(--border);border-radius:24px}.brick:nth-child(2),.brick:nth-child(5){transform:translateY(14px)}.folder-list{display:grid;gap:14px}.folder{display:grid;grid-template-columns:170px 1fr auto;gap:20px;align-items:center;background:#fff;border:1px solid var(--border);border-radius:22px;padding:20px}.folder .tab{font-weight:900;color:var(--purple)}.big-index{display:grid;gap:16px}.big-item{display:grid;grid-template-columns:120px 1fr;gap:24px;padding:22px 0;border-top:1px solid var(--border)}.big-item b{font-size:64px;line-height:1;color:var(--purple)}.timeline{position:relative;margin-left:12px}.timeline:before{content:"";position:absolute;left:8px;top:10px;bottom:10px;width:2px;background:var(--border)}.timeline-item{position:relative;padding:0 0 28px 42px}.timeline-item:before{content:"";position:absolute;left:0;top:8px;width:18px;height:18px;border-radius:50%;background:var(--purple);box-shadow:0 0 0 6px var(--soft)}.status{display:inline-block;padding:5px 10px;border-radius:999px;background:var(--soft);color:var(--purple);font-size:12px;font-weight:800}.rights-grid{display:grid;grid-template-columns:1.2fr .8fr 1fr;gap:16px}.readable{max-width:820px}.page-head{padding:34px 0 42px}.page-head .links{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.page-head .links a{padding:8px 13px;border-radius:999px;background:#fff;border:1px solid var(--border);font-weight:700}.content-section{margin-bottom:38px}.content-section h2{color:var(--ink);font-size:28px}.content-section h3{color:var(--ink);font-size:21px}.content-section p{margin:10px 0;color:var(--text)}.wide-image{margin:22px 0 30px}.indexed-article{display:grid;grid-template-columns:90px 1fr;gap:26px;padding:30px 0;border-top:1px solid var(--border)}.indexed-article>strong{font-size:40px;color:var(--purple)}.split{display:grid;grid-template-columns:1fr 1fr;gap:26px}.role-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.role-card{padding:22px;background:#fff;border-radius:22px;border:1px solid var(--border)}.role-card:nth-child(2n){transform:translateY(10px)}.steps{display:grid;gap:18px}.step{display:grid;grid-template-columns:90px 1fr;gap:22px;align-items:start;background:#fff;border:1px solid var(--border);border-radius:24px;padding:24px}.step:nth-child(even){margin-left:70px}.faq details{background:#fff;border:1px solid var(--border);border-radius:18px;padding:18px 20px;margin-bottom:12px}.faq summary{font-weight:800;color:var(--ink);cursor:pointer}.faq p{color:var(--muted)}.site-footer{background:var(--ink);color:#F4F0FF;padding:58px 0 110px;margin-top:80px}.footer-inner{width:min(1200px,calc(100% - 32px));margin:auto}.footer-brand{display:flex;gap:20px;align-items:center}.footer-brand span{display:block;color:#cfc7ef}.footer-brand p{max-width:520px;color:#d9d2f1}.logo-pad{background:#fff;border-radius:14px;padding:10px;display:inline-flex;align-items:center;justify-content:center;min-width:92px}.logo-pad img{max-width:110px;max-height:44px;width:auto}.footer-groups{display:grid;grid-template-columns:repeat(6,1fr);gap:18px;margin:34px 0}.footer-groups div{display:grid;gap:8px}.footer-groups strong{color:#fff}.footer-groups a{color:#d7d0ee}.footer-note,.copyright{color:#bdb4db}.overlay,.menu-sheet,.search-panel{position:fixed;visibility:hidden;pointer-events:none;opacity:0;transition:.22s ease;z-index:70}.overlay{inset:0;background:rgba(27,19,64,.34)}.overlay.open{visibility:visible;pointer-events:auto;opacity:1}.menu-sheet{left:50%;bottom:0;transform:translate(-50%,24px);width:min(820px,calc(100% - 24px));max-height:76vh;overflow:auto;background:#fff;border-radius:28px 28px 0 0;padding:24px;box-shadow:0 -24px 70px rgba(27,19,64,.22)}.menu-sheet.open{visibility:visible;pointer-events:auto;opacity:1;transform:translate(-50%,0)}.sheet-head{display:flex;justify-content:space-between;align-items:center;gap:16px}.sheet-brand{display:flex;align-items:center;gap:14px}.sheet-brand img{max-width:88px;max-height:44px;width:auto}.sheet-brand span{display:block;color:var(--muted);font-size:13px}.menu-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:20px}.menu-grid h3{color:var(--ink);margin:0 0 8px}.menu-grid a{display:grid;gap:2px;padding:11px 0;border-bottom:1px solid var(--border)}.menu-grid a b{color:var(--ink)}.menu-grid a span{font-size:13px;color:var(--muted)}.search-panel{top:94px;left:50%;transform:translateX(-50%);width:min(720px,calc(100% - 24px));z-index:80}.search-panel.open{visibility:visible;pointer-events:auto;opacity:1}.search-card{background:#fff;border:1px solid var(--border);border-radius:26px;padding:24px;box-shadow:var(--shadow)}.search-card h2{margin:2px 0 0;color:var(--ink)}.search-card input{width:100%;min-height:52px;border:1px solid var(--border);border-radius:16px;padding:0 16px;margin:18px 0 8px;color:var(--ink);background:var(--soft)}.search-links{display:flex;flex-wrap:wrap;gap:9px;margin-top:16px}.search-links a{padding:9px 13px;border-radius:999px;background:#fff;border:1px solid var(--border);font-weight:700}
@media(max-width:900px){.desktop-island{display:none}.mobile-top{display:flex;width:min(94%,720px);height:60px;border-radius:999px;padding:7px 10px;justify-content:space-between}.mobile-top .brand-mark img{max-height:34px}.mobile-app{min-height:44px;display:flex;align-items:center;padding:0 16px;border-radius:999px;background:var(--soft);color:var(--purple);font-weight:800}main{padding-top:92px}.hero{grid-template-columns:1fr;min-height:auto;gap:24px}.asym,.two-art,.split{grid-template-columns:1fr}.mosaic{grid-template-columns:1fr}.mosaic article:first-child{grid-row:auto}.brick-grid{grid-template-columns:1fr 1fr}.role-grid{grid-template-columns:1fr 1fr}.rights-grid{grid-template-columns:1fr}.footer-groups{grid-template-columns:repeat(3,1fr)}.mobile-bottom{position:fixed;z-index:60;bottom:max(10px,env(safe-area-inset-bottom));left:16px;right:16px;height:54px;display:flex;justify-content:space-around;align-items:center;background:rgba(255,255,255,.96);border:1px solid var(--border);border-radius:20px;box-shadow:var(--shadow);padding:4px}.mobile-bottom a{height:44px;min-width:52px;display:flex;align-items:center;justify-content:center;border-radius:14px;font-size:13px;font-weight:800}.mobile-bottom a.active{background:var(--soft);color:var(--purple)}.site-footer{padding-bottom:100px}.folder{grid-template-columns:1fr}.step:nth-child(even){margin-left:0}}
@media(max-width:640px){.wrap{width:min(100% - 32px,1200px)}.hero{padding-top:18px;margin-bottom:48px}.hero h1,.page-head h1{font-size:36px}.section{margin-bottom:52px}.section-head{display:block}.section-head p{margin-top:10px}.brick-grid,.role-grid{grid-template-columns:1fr}.brick:nth-child(2),.brick:nth-child(5),.role-card:nth-child(2n){transform:none}.big-item{grid-template-columns:70px 1fr}.big-item b{font-size:44px}.indexed-article{grid-template-columns:58px 1fr}.indexed-article>strong{font-size:30px}.step{grid-template-columns:58px 1fr;padding:20px}.footer-groups{grid-template-columns:1fr 1fr}.menu-sheet{width:100%;max-height:82vh;border-radius:24px 24px 0 0}.menu-grid{grid-template-columns:1fr}.search-panel{top:0;left:0;transform:none;width:100%;height:100%;background:var(--bg);padding:18px}.search-card{height:100%;border-radius:22px;overflow:auto}.panel{padding:22px}}