:root{--bg:#F7F4FF;--surface:#fff;--soft:#EEF2FF;--ink:#1B1340;--text:#2F2A4A;--muted:#5B5678;--faint:#8B86A3;--purple:#7C3AED;--lav:#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);--radius:24px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,"Microsoft YaHei","PingFang SC",sans-serif;line-height:1.75;overflow-x:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}button{font:inherit}.lock-scroll{overflow:hidden}.site-header{position:fixed;z-index:60;top:0;left:0;right:0;padding:12px 16px;pointer-events:none}.brandbar{height:64px;max-width:1080px;margin:auto;background:rgba(255,255,255,.92);border:1px solid var(--border);box-shadow:var(--shadow);backdrop-filter:blur(18px);border-radius:999px;display:grid;grid-template-columns:44px 1fr 132px 1fr 44px;align-items:center;gap:8px;padding:8px;pointer-events:auto}.brand-mark{height:46px;display:flex;align-items:center;justify-content:center;min-width:0}.brand-mark img{max-height:36px;max-width:118px}.brand-mark strong{font-size:20px;color:var(--ink);letter-spacing:.04em}.pill-nav{display:flex;align-items:center;gap:5px;min-width:0}.pill-nav-left{justify-content:flex-end}.pill-nav-right{justify-content:flex-start}.pill-nav a{min-height:42px;padding:8px 11px;border-radius:999px;color:var(--muted);display:flex;align-items:center;white-space:nowrap;font-size:14px}.pill-nav a:hover,.pill-nav a:focus-visible,.pill-nav a.is-current{outline:none;color:var(--purple);box-shadow:inset 0 0 0 1px var(--purple);background:#faf8ff}.icon-btn,.close-btn{border:0;background:var(--soft);color:var(--ink);width:44px;height:44px;border-radius:50%;cursor:pointer;display:grid;place-items:center}.icon-btn:focus-visible,.close-btn:focus-visible{outline:3px solid rgba(124,58,237,.25)}.icon-btn>span:not(.search-symbol){display:block;width:17px;height:2px;background:var(--indigo);margin:2px auto;border-radius:3px}.search-symbol{width:17px;height:17px;border:2px solid var(--indigo);border-radius:50%;position:relative;display:block}.search-symbol:after{content:"";position:absolute;width:7px;height:2px;background:var(--indigo);right:-5px;bottom:-2px;transform:rotate(45deg);border-radius:3px}.mobile-app-link{display:none}.site-main{padding-top:104px}.wrap{width:min(1200px,calc(100% - 32px));margin:auto}.hero,.page-hero{padding:54px 0 28px}.hero-grid,.split{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--purple)}h1,h2,h3{color:var(--ink);line-height:1.16;margin-top:0}h1{font-size:clamp(38px,6vw,76px);letter-spacing:-.045em;margin:16px 0 20px}h2{font-size:clamp(25px,3vw,40px);letter-spacing:-.025em;margin-bottom:14px}h3{font-size:20px;margin-bottom:9px}p{margin:0 0 16px}.lead{font-size:18px;color:var(--muted);max-width:760px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.btn{min-height:46px;padding:11px 20px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;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)}.btn:hover{transform:translateY(-1px)}.media-card,.card,.content-panel{background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.media-card{padding:16px;min-height:280px;display:grid;place-items:center;background:linear-gradient(145deg,#fff,#f4f0ff)}.media-card img{border-radius:18px;max-height:520px;object-fit:contain}.media-placeholder{width:100%;min-height:250px;border-radius:20px;background:linear-gradient(145deg,rgba(167,139,250,.22),rgba(20,184,166,.12));display:grid;place-items:center;color:var(--purple);font-weight:800}.section{padding:54px 0}.section.soft{background:var(--soft)}.section-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:24px}.section-head p{max-width:650px;color:var(--muted)}.grid-2,.grid-3,.grid-4,.grid-6{display:grid;gap:18px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-6{grid-template-columns:repeat(3,1fr)}.card{padding:24px}.card p{color:var(--muted)}.card a.more,.text-link{color:var(--purple);font-weight:800}.tag-dot{width:12px;height:12px;border-radius:50%;display:inline-block;margin-right:7px;background:var(--purple)}.c-teal .tag-dot{background:var(--teal)}.c-coral .tag-dot{background:var(--coral)}.c-pink .tag-dot{background:var(--pink)}.c-amber .tag-dot{background:var(--amber)}.number-list{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.number-item{padding:22px;border-radius:22px;background:#fff;border:1px solid var(--border)}.number-item strong,.rank-num{display:block;font-size:42px;line-height:1;color:var(--purple);margin-bottom:10px}.number-item:nth-child(2) strong,.rank-card:nth-child(2) .rank-num{color:var(--teal)}.number-item:nth-child(3) strong,.rank-card:nth-child(3) .rank-num{color:var(--coral)}.number-item:nth-child(4) strong,.rank-card:nth-child(4) .rank-num{color:var(--pink)}.number-item:nth-child(5) strong,.rank-card:nth-child(5) .rank-num{color:var(--amber)}.mosaic{display:grid;grid-template-columns:1.2fr .8fr;grid-template-rows:auto auto;gap:18px}.mosaic article:first-child{grid-row:span 2}.mosaic .card img{border-radius:18px;margin-bottom:18px}.folder-list{display:grid;gap:12px}.folder{display:grid;grid-template-columns:52px 1fr auto;gap:16px;align-items:center;padding:18px 20px;background:#fff;border:1px solid var(--border);border-radius:20px}.folder-icon{width:48px;height:40px;background:linear-gradient(135deg,var(--lav),var(--purple));border-radius:10px 10px 14px 14px;position:relative}.folder-icon:before{content:"";position:absolute;left:5px;top:-7px;width:22px;height:10px;border-radius:7px 7px 0 0;background:var(--lav)}.timeline{position:relative;margin-left:14px;padding-left:30px}.timeline:before{content:"";position:absolute;left:6px;top:0;bottom:0;width:2px;background:rgba(124,58,237,.18)}.timeline article{position:relative;margin-bottom:24px}.timeline article:before{content:"";position:absolute;left:-30px;top:6px;width:14px;height:14px;border-radius:50%;background:var(--purple);box-shadow:0 0 0 7px #eee8ff}.status{display:inline-flex;border-radius:999px;padding:5px 10px;font-size:12px;font-weight:800;background:#eee8ff;color:var(--purple);margin-bottom:8px}.prose{max-width:860px}.prose p{margin-bottom:18px}.prose h2{margin-top:40px}.index-list{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.index-list a{padding:9px 13px;border-radius:999px;background:#fff;border:1px solid var(--border);color:var(--purple);font-weight:700}.faq-list{display:grid;gap:14px}.faq-list article{background:#fff;border:1px solid var(--border);border-radius:22px;padding:22px}.page-art{margin-top:24px}.page-art img{border-radius:24px;max-height:560px;object-fit:contain;margin:auto}.notice{padding:20px 22px;border-radius:20px;background:linear-gradient(135deg,rgba(20,184,166,.11),rgba(124,58,237,.08));border:1px solid rgba(20,184,166,.18)}.site-footer{margin-top:60px;background:#1B1340;color:#F4F0FF;padding:56px 0 92px}.footer-inner{width:min(1200px,calc(100% - 32px));margin:auto}.footer-brand{display:grid;grid-template-columns:280px 1fr;gap:28px;align-items:center;padding-bottom:28px;border-bottom:1px solid rgba(255,255,255,.12)}.footer-mark{display:flex;align-items:center;gap:12px}.footer-mark img{width:56px;max-height:48px;object-fit:contain}.footer-mark span{display:flex;flex-direction:column}.footer-mark strong{font-size:22px}.footer-mark small{opacity:.66}.footer-brand p{color:#ded8f3;margin:0}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:30px 0}.footer-grid h2{color:#fff;font-size:15px}.footer-grid a{display:block;color:#d8d2ed;margin:8px 0}.footer-grid a:hover{color:#fff}.footer-bottom{padding-top:22px;border-top:1px solid rgba(255,255,255,.12);color:#bcb4d7}.overlay{position:fixed;inset:0;background:rgba(27,19,64,.28);z-index:70;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.drawer{position:fixed;z-index:80;left:50%;bottom:0;width:min(720px,100%);max-height:78vh;overflow:auto;transform:translate(-50%,105%);background:#fff;border-radius:28px 28px 0 0;box-shadow:0 -20px 70px rgba(49,46,129,.18);visibility:hidden;pointer-events:none;transition:.28s}.drawer.is-open{transform:translate(-50%,0);visibility:visible;pointer-events:auto}.drawer-head{position:sticky;top:0;background:rgba(255,255,255,.96);display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--border);z-index:2}.drawer-brand{display:flex;align-items:center;gap:10px;color:var(--ink)}.drawer-brand img{width:40px;max-height:34px;object-fit:contain}.drawer-groups{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;padding:20px}.drawer-groups h2{font-size:15px;color:var(--purple);margin-bottom:10px}.drawer-groups a{display:block;padding:11px 12px;border-radius:14px}.drawer-groups a:hover{background:var(--soft)}.drawer-groups b{display:block;color:var(--ink)}.drawer-groups span{display:block;color:var(--faint);font-size:13px;margin-top:2px}.search-layer{position:fixed;z-index:81;top:88px;left:0;right:0;visibility:hidden;pointer-events:none;opacity:0;transition:.2s}.search-layer.is-open{visibility:visible;pointer-events:auto;opacity:1}.search-card{width:min(760px,calc(100% - 32px));margin:auto;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:26px;padding:22px}.search-top{display:flex;justify-content:space-between;gap:18px}.search-top h2{font-size:26px;margin:6px 0 0}.search-look{margin:18px 0;padding:16px 18px;border-radius:18px;background:var(--soft);display:flex;align-items:center;gap:14px;color:var(--muted)}.preset-links{display:flex;gap:10px;flex-wrap:wrap}.preset-links a{padding:9px 14px;border-radius:999px;background:#fff;border:1px solid var(--border);color:var(--purple);font-weight:700}.mobile-dock{display:none}
@media(max-width:900px){.brandbar{grid-template-columns:44px 1fr 74px}.pill-nav,.search-btn{display:none}.brand-mark{grid-column:2}.mobile-app-link{display:flex;align-items:center;justify-content:center;min-height:44px;border-radius:999px;background:linear-gradient(135deg,#A78BFA,#7C3AED,#14B8A6);color:#fff;font-weight:800}.hero-grid,.split{grid-template-columns:1fr}.grid-4{grid-template-columns:repeat(2,1fr)}.number-list{grid-template-columns:repeat(2,1fr)}.mosaic{grid-template-columns:1fr;grid-template-rows:auto}.mosaic article:first-child{grid-row:auto}.footer-brand{grid-template-columns:1fr}.site-footer{padding-bottom:110px}.mobile-dock{position:fixed;z-index:55;left:16px;right:16px;bottom:max(12px,env(safe-area-inset-bottom));height:52px;border-radius:20px;background:rgba(255,255,255,.94);border:1px solid var(--border);box-shadow:var(--shadow);backdrop-filter:blur(16px);display:grid;grid-template-columns:repeat(5,1fr);padding:5px}.mobile-dock a{display:flex;align-items:center;justify-content:center;position:relative;font-size:13px;color:var(--muted);border-radius:15px}.mobile-dock a.is-current{color:var(--purple);font-weight:800}.mobile-dock a.is-current:after{content:"";position:absolute;bottom:4px;width:5px;height:5px;border-radius:50%;background:var(--purple)}.search-layer{top:0;bottom:0;background:#F7F4FF;padding:16px}.search-card{width:100%;height:100%;border-radius:24px;overflow:auto}.drawer-groups{grid-template-columns:1fr}.drawer{max-height:78vh}.site-main{padding-top:98px}}
@media(max-width:640px){.wrap{width:min(100% - 32px,1200px)}.hero,.page-hero{padding:34px 0 20px}h1{font-size:42px}.lead{font-size:16px}.section{padding:38px 0}.section-head{display:block}.grid-2,.grid-3,.grid-4,.grid-6{grid-template-columns:1fr}.number-list{grid-template-columns:1fr}.folder{grid-template-columns:44px 1fr}.folder>a:last-child{display:none}.footer-grid{grid-template-columns:repeat(2,1fr)}.site-header{padding:10px 12px}.brandbar{height:58px}.brand-mark{height:40px}.brand-mark img{max-height:31px;max-width:110px}.icon-btn{width:40px;height:40px}.mobile-app-link{min-height:40px}.site-main{padding-top:88px}}