:root{--bg:#F7F4FF;--white:#FFFFFF;--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;--line:rgba(124,58,237,.14);--shadow:0 16px 40px rgba(49,46,129,.10);--radius:24px;--max:1200px}
*{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",Arial,sans-serif;line-height:1.75;overflow-x:hidden}body.ui-locked{overflow:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}button,input{font:inherit}.site-main{min-height:60vh;padding-top:104px}.wrap{width:min(calc(100% - 32px),var(--max));margin:0 auto}.section{padding:48px 0}.section-tight{padding:28px 0}.eyebrow{margin:0 0 10px;color:var(--purple);font-weight:800;letter-spacing:.08em;font-size:.86rem;text-transform:uppercase}.hero-title,.page-title{margin:0;color:var(--ink);font-weight:900;letter-spacing:-.04em;line-height:1.08}.hero-title{font-size:clamp(2.5rem,6vw,5.6rem);max-width:830px}.page-title{font-size:clamp(2.4rem,5vw,4.6rem)}.lead{font-size:1.08rem;color:var(--muted);max-width:820px}.page-intro{display:grid;grid-template-columns:1.2fr .8fr;gap:36px;align-items:end;padding:48px 0 24px}.page-intro .lead{margin:16px 0 0}.kicker-card{background:var(--white);border:1px solid var(--line);border-radius:28px;padding:24px;box-shadow:var(--shadow)}.kicker-card strong{display:block;color:var(--ink);font-size:1.15rem;margin-bottom:8px}.btn-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:999px;border:1px solid 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span{position:absolute;width:16px;height:2px;border-radius:2px;background:var(--ink)}.menu-trigger span:first-child{transform:translateY(-3px)}.menu-trigger span:last-child{transform:translateY(3px)}.mobile-app-link{display:none}.hero-dock{display:grid;grid-template-columns:1.08fr .92fr;gap:46px;align-items:center;min-height:500px}.hero-copy{padding:38px 0}.media-slot{position:relative;min-height:320px;border-radius:32px;background:linear-gradient(145deg,#F0ECFF,#FFFFFF);border:1px solid var(--line);overflow:hidden;display:grid;place-items:center}.media-slot img{width:100%;height:100%;object-fit:contain}.media-slot::before{content:"91";position:absolute;font-size:12rem;font-weight:900;color:rgba(124,58,237,.05);letter-spacing:-.08em}.media-slot img{position:relative;z-index:1}.topic-rail{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.topic-card,.info-card,.mosaic-card,.career-card,.folder-row,.policy-card,.faq-item,.step-card,.mini-card{background:var(--white);border:1px 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translateY(0);opacity:1;visibility:visible;pointer-events:auto}.search-card{background:var(--white);border:1px solid var(--line);border-radius:26px;padding:22px;box-shadow:0 24px 70px rgba(27,19,64,.18)}.search-head{display:flex;justify-content:space-between;align-items:center;color:var(--ink);margin-bottom:12px}.search-card label{display:block;color:var(--muted);font-size:.9rem;margin-bottom:8px}.search-input-wrap{position:relative}.search-input-wrap input{width:100%;height:52px;border-radius:16px;border:1px solid var(--line);background:var(--bg);padding:0 48px 0 16px;color:var(--ink);outline:none}.search-input-wrap input:focus{border-color:var(--purple);box-shadow:0 0 0 3px rgba(124,58,237,.1)}.search-input-wrap span{position:absolute;right:18px;top:12px;color:var(--purple);font-weight:900}.search-presets{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}.search-presets a{padding:8px 12px;border-radius:999px;background:var(--soft);color:var(--purple);font-weight:700}.search-card p{margin:0;color:var(--faint);font-size:.86rem}.mobile-dock{display:none}
@media (max-width:980px){.brand-side{display:none}.brandbar{grid-template-columns:auto 1fr auto auto}.brand-mark{justify-self:center}.search-trigger{display:none}.mobile-app-link{display:inline-flex;align-items:center;justify-content:center;min-width:52px;height:40px;padding:0 12px;border-radius:999px;background:var(--ink);color:#fff;font-weight:800}.site-main{padding-top:92px}.hero-dock,.product-layout,.page-intro{grid-template-columns:1fr}.topic-rail{grid-template-columns:repeat(2,1fr)}.card-grid,.steps-grid,.policy-stack{grid-template-columns:repeat(2,1fr)}.index-list{grid-template-columns:repeat(2,1fr)}.page-intro{gap:16px}}
@media (max-width:700px){.site-topbar{top:8px}.brandbar{height:58px;width:calc(100% - 18px);padding:6px 8px}.brand-mark{width:auto;max-width:150px}.brand-mark img{max-width:120px}.site-main{padding-top:82px;padding-bottom:80px}.section{padding:34px 0}.hero-dock{gap:18px;min-height:auto}.hero-copy{padding:24px 0}.hero-title{font-size:clamp(2.4rem,13vw,4.1rem)}.media-slot{min-height:260px;border-radius:26px}.topic-rail,.two-col,.mosaic,.card-grid,.steps-grid,.policy-stack,.index-list{grid-template-columns:1fr}.mosaic{grid-template-rows:auto}.mosaic-card.large{grid-row:auto}.split-feature{grid-template-columns:1fr}.number-menu{position:static;display:grid;grid-template-columns:repeat(2,1fr)}.board-grid{columns:1}.folder-row{grid-template-columns:auto 1fr}.folder-row .text-link{grid-column:2}.rank-row{grid-template-columns:66px 1fr}.rank-num{font-size:2.9rem}.footer-grid{grid-template-columns:repeat(2,1fr)}.site-footer{padding-bottom:110px}.mobile-dock{position:fixed;z-index:70;display:grid;grid-template-columns:repeat(5,1fr);left:50%;bottom:calc(10px + env(safe-area-inset-bottom));transform:translateX(-50%);width:calc(100% - 28px);height:52px;padding:5px;background:rgba(255,255,255,.95);border:1px solid var(--line);border-radius:22px;box-shadow:0 12px 34px rgba(49,46,129,.16);backdrop-filter:blur(12px)}.mobile-dock a{display:grid;place-items:center;border-radius:16px;color:var(--muted);font-size:.82rem;font-weight:700;position:relative}.mobile-dock a.is-current{color:var(--purple)}.mobile-dock a.is-current:before{content:"";position:absolute;top:3px;width:5px;height:5px;background:var(--purple);border-radius:50%}.site-drawer{max-height:78vh;border-radius:24px 24px 0 0}.drawer-group a{grid-template-columns:88px 1fr}.search-panel{inset:0;width:100%;transform:none;background:var(--bg);padding:78px 16px 16px;opacity:0}.search-panel.is-open{transform:none;opacity:1}.search-card{box-shadow:none;border-radius:24px}.phone-frame{min-height:400px}.footer-note{font-size:.92rem}}
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