:root{--bg:#F7F4FF;--surface:#fff;--soft:#EEF2FF;--text:#2F2A4A;--title:#1B1340;--muted:#5B5678;--subtle:#8B86A3;--purple:#7C3AED;--violet:#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,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75;overflow-x:hidden}a{color:inherit;text-decoration:none}button{font:inherit}img{max-width:100%;height:auto;display:block}.site-header{position:fixed;z-index:50;top:0;left:0;right:0;pointer-events:none}.desktop-bar{pointer-events:auto;width:min(1080px,calc(100% - 32px));height:64px;margin:14px auto 0;background:rgba(255,255,255,.88);backdrop-filter:blur(18px);border:1px solid rgba(124,58,237,.12);box-shadow:var(--shadow);border-radius:999px;display:grid;grid-template-columns:auto 1fr auto 1fr;align-items:center;gap:14px;padding:7px 10px}.bar-left-actions{display:flex;gap:6px}.round-btn{width:44px;height:44px;border:1px solid var(--border);background:#fff;color:var(--title);border-radius:50%;cursor:pointer;display:grid;place-items:center}.round-btn:hover,.round-btn:focus-visible{outline:3px solid rgba(124,58,237,.15)}.pill-nav{display:flex;gap:6px;white-space:nowrap}.left-pills{justify-content:flex-end}.right-pills{justify-content:flex-start}.pill{min-height:44px;padding:9px 13px;border-radius:999px;color:var(--muted);display:flex;align-items:center}.pill:hover,.pill:focus-visible,.pill.is-active{background:var(--soft);color:var(--purple);box-shadow:inset 0 0 0 1px rgba(124,58,237,.25)}.accent-pill{background:linear-gradient(135deg,#A78BFA 0%,#7C3AED 50%,#14B8A6 100%);color:#fff}.brand-mark{min-width:108px;display:flex;align-items:center;justify-content:center}.brand-mark img{max-height:40px;max-width:112px}.brand-mark strong{font-size:21px;color:var(--title)}.mobile-bar{display:none}.page-shell{width:min(1200px,calc(100% - 32px));margin:0 auto;padding-top:112px;padding-bottom:64px}.hero{display:grid;grid-template-columns:1.12fr .88fr;gap:42px;align-items:center;min-height:560px;padding:52px 0}.hero h1,.page-hero h1{margin:.18em 0 .35em;color:var(--title);line-height:1.08;font-size:clamp(40px,6vw,78px);letter-spacing:-.04em}.eyebrow{font-weight:800;color:var(--purple);letter-spacing:.08em;font-size:13px}.lead{font-size:clamp(18px,2vw,22px);color:var(--muted);max-width:760px}.button-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.btn{min-height:46px;padding:10px 19px;border-radius:999px;display:inline-flex;align-items:center;font-weight:750}.btn-primary{background:linear-gradient(135deg,#A78BFA 0%,#7C3AED 50%,#14B8A6 100%);color:#fff}.btn-soft{background:#fff;border:1px solid var(--border);color:var(--purple)}.media-slot{background:linear-gradient(145deg,#fff,#eef2ff);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:28px;padding:18px;min-height:280px;display:grid;place-items:center}.media-slot:empty:before{content:"";width:72%;aspect-ratio:4/3;border-radius:24px;background:linear-gradient(135deg,rgba(167,139,250,.18),rgba(20,184,166,.14),rgba(249,115,22,.10))}.section{margin:42px 0;padding:34px;border-radius:28px;background:#fff;border:1px solid rgba(124,58,237,.10);box-shadow:0 12px 32px rgba(49,46,129,.06)}.section.tint{background:linear-gradient(135deg,#fff 0%,#f5f2ff 100%)}.section h2{margin:0 0 14px;color:var(--title);font-size:clamp(27px,3vw,40px);line-height:1.2}.section h3{color:var(--indigo)}.section p{margin:0 0 1em}.tag-track,.card-grid,.folder-grid,.number-grid,.topic-grid{display:grid;gap:16px}.tag-track{grid-template-columns:repeat(4,1fr)}.tag-item,.card,.folder,.number-item,.topic-item{border-radius:22px;padding:20px;background:#fff;border:1px solid var(--border)}.tag-item:nth-child(4n+1){border-top:4px solid var(--purple)}.tag-item:nth-child(4n+2){border-top:4px solid var(--teal)}.tag-item:nth-child(4n+3){border-top:4px solid var(--coral)}.tag-item:nth-child(4n){border-top:4px solid var(--pink)}.card-grid{grid-template-columns:repeat(3,1fr)}.topic-grid{grid-template-columns:repeat(3,1fr)}.topic-item:nth-child(2n){transform:translateY(18px)}.number-grid{grid-template-columns:repeat(5,1fr)}.big-num{font-size:58px;line-height:1;font-weight:900;color:var(--purple)}.number-item:nth-child(2) .big-num{color:var(--teal)}.number-item:nth-child(3) .big-num{color:var(--coral)}.number-item:nth-child(4) .big-num{color:var(--pink)}.number-item:nth-child(5) .big-num{color:var(--amber)}.folder-grid{grid-template-columns:repeat(2,1fr)}.folder{position:relative;padding-top:30px}.folder:before{content:"";position:absolute;top:0;left:20px;width:84px;height:18px;border-radius:10px 10px 0 0;background:#e9ddff}.split{display:grid;grid-template-columns:1fr 1fr;gap:24px}.pulse-layout{display:grid;grid-template-columns:220px 1fr;gap:24px}.index-list{display:grid;gap:10px}.index-list a{padding:13px 14px;border-radius:16px;background:var(--soft);color:var(--indigo);font-weight:750}.timeline{border-left:2px solid rgba(124,58,237,.25);padding-left:28px}.timeline article{position:relative;margin:0 0 28px}.timeline article:before{content:"";position:absolute;left:-36px;top:10px;width:14px;height:14px;border-radius:50%;background:var(--purple);box-shadow:0 0 0 6px #efe9ff}.status{display:inline-flex;padding:5px 10px;border-radius:999px;background:#ecfdf5;color:#0f766e;font-size:13px;font-weight:800}.page-hero{padding:132px 0 24px}.page-hero .lead{max-width:840px}.article-body{font-size:17px}.article-body p{max-width:900px}.quote-note{border-left:4px solid var(--purple);background:#faf8ff;padding:18px 20px;border-radius:0 18px 18px 0}.faq-list details{background:#fff;border:1px solid var(--border);border-radius:18px;padding:18px 20px;margin:12px 0}.faq-list summary{cursor:pointer;color:var(--title);font-weight:800}.site-footer{background:#1B1340;color:#F4F0FF;padding:58px 0 100px}.footer-inner{width:min(1200px,calc(100% - 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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-radius:26px;padding:22px;box-shadow:0 24px 70px rgba(49,46,129,.22)}.search-head{position:static}.search-head h2{margin:3px 0;color:var(--title)}.search-visual{border:1px solid var(--border);border-radius:16px;padding:16px;color:var(--subtle);background:#faf9ff}.search-presets{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.search-presets a{padding:9px 14px;background:var(--soft);border-radius:999px;color:var(--indigo)}.ui-open{overflow:hidden}.mobile-island{display:none}.media-copy{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center}.mosaic{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}.mosaic article{min-height:260px}.mosaic article:first-child{grid-row:span 2}.legal-list article{padding:20px 0;border-bottom:1px solid var(--border)}.mini-label{display:inline-block;background:var(--soft);color:var(--purple);padding:5px 10px;border-radius:999px;font-size:13px;font-weight:800;margin-bottom:8px}.step-list{counter-reset:step;display:grid;gap:14px}.step-list article{counter-increment:step;background:#fff;border:1px solid var(--border);padding:20px;border-radius:20px}.step-list article:before{content:counter(step,decimal-leading-zero);font-size:34px;font-weight:900;color:var(--violet);margin-right:14px}.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
@media(max-width:980px){.desktop-bar{display:none}.mobile-bar{pointer-events:auto;display:grid;grid-template-columns:48px 1fr auto;align-items:center;gap:10px;width:calc(100% - 24px);margin:10px auto 0;height:58px;padding:6px 8px;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-radius:999px;box-shadow:var(--shadow);border:1px solid var(--border)}.mobile-app-link{min-height:44px;padding:9px 14px;display:flex;align-items:center;background:linear-gradient(135deg,#A78BFA,#7C3AED,#14B8A6);color:#fff;border-radius:999px;font-weight:800}.page-shell{padding-top:86px}.hero{grid-template-columns:1fr;min-height:auto;padding-top:46px}.tag-track{grid-template-columns:repeat(2,1fr)}.card-grid,.topic-grid{grid-template-columns:repeat(2,1fr)}.number-grid{grid-template-columns:repeat(3,1fr)}.mosaic{grid-template-columns:1fr}.mosaic article:first-child{grid-row:auto}.pulse-layout{grid-template-columns:1fr}.index-list{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}.mobile-island{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;z-index:70;left:16px;right:16px;bottom:max(12px,env(safe-area-inset-bottom));height:52px;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border:1px solid var(--border);border-radius:22px;box-shadow:0 14px 38px rgba(49,46,129,.16);padding:5px}.mobile-island a{display:grid;place-items:center;border-radius:16px;font-size:13px;color:var(--muted);position:relative}.mobile-island a.is-active{color:var(--purple);font-weight:800}.mobile-island a.is-active:after{content:"";position:absolute;bottom:4px;width:5px;height:5px;background:var(--purple);border-radius:50%}.site-footer{padding-bottom:120px}}
@media(max-width:680px){.page-shell{width:min(100% - 32px,1200px)}.hero h1,.page-hero h1{font-size:42px}.section{padding:22px;margin:26px 0;border-radius:22px}.split,.media-copy,.folder-grid,.contact-grid{grid-template-columns:1fr}.tag-track,.card-grid,.topic-grid,.number-grid{grid-template-columns:1fr}.topic-item:nth-child(2n){transform:none}.index-list{grid-template-columns:1fr 1fr}.drawer-groups{grid-template-columns:1fr}.drawer{max-height:78vh}.search-layer{inset:0;width:100%;transform:none;background:#F7F4FF;padding:82px 16px 20px;overflow:auto}.search-layer.open{transform:none}.search-card{box-shadow:none;background:transparent;padding:0}.search-head{background:#F7F4FF}.footer-grid{grid-template-columns:1fr 1fr}.mobile-bar .brand-mark{min-width:0}.mobile-bar .brand-mark img{max-width:110px}.big-num{font-size:48px}}