*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#FAF9F6;color:#414255;font:16px/1.78 system-ui,-apple-system,"Microsoft YaHei",sans-serif;overflow-wrap:anywhere}a{color:#5142aa;text-decoration:none}a:hover{text-decoration:underline}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #D65D69;outline-offset:3px}button,input{font:inherit}button{cursor:pointer}.container{width:min(100% - 64px,1120px);margin-inline:auto}.site-header{background:#fff;border-bottom:1px solid #E6E4EB}.top{min-height:72px;display:flex;align-items:center;gap:22px}.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;color:#25243A;font-weight:750;line-height:1.3}.brand small{display:block;color:#66687B;font-size:10px;letter-spacing:.1em}.logo-pad{display:grid;place-items:center;background:#fff;border:1px solid #dedce6;border-radius:10px;padding:7px;min-width:46px;min-height:43px;box-shadow:0 2px 7px #17132710}.logo-pad img{display:block;max-width:100%;width:auto;height:auto;max-height:34px;max-width:94px;object-fit:contain}.logo-type{font-size:14px;color:#6756C8}.desktop-nav,.header-actions,.quick{display:flex;align-items:center;gap:18px}.desktop-nav{margin-left:auto}.desktop-nav a,.quick a{white-space:nowrap;color:#414255;font-size:14px}.desktop-nav a.active,.quick a.active{color:#6756C8;text-decoration:underline;text-underline-offset:7px}.header-actions{gap:8px}.desktop-app{white-space:nowrap;font-size:14px}.icon-btn{border:0;background:transparent;min-width:44px;min-height:44px;border-radius:9px;color:#25243A;font-weight:650;font-size:21px}.icon-btn:hover{background:#F2EFFB}.menu-toggle{display:none;font-size:14px}.quick{height:40px;border-top:1px solid #f3f1f5;gap:26px}.nojs-links{display:none}h1,h2,h3{color:#25243A;line-height:1.35;letter-spacing:-.025em}h1{font-size:34px;margin:8px 0 20px}h2{font-size:26px;margin:0 0 20px}h3{font-size:19px;margin:0 0 10px}p{margin:0 0 16px}.eyebrow{font-size:13px;letter-spacing:.1em;color:#6756C8;font-weight:700}.section{margin-block:64px}.intro{max-width:760px;font-size:17px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:24px}.section-head p{max-width:640px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.card{min-width:0;padding:24px;background:#fff;border:1px solid #E6E4EB;border-radius:16px}.card p:last-child{margin-bottom:0}.card .hint{font-size:13px;color:#66687B}.card a.more{font-weight:650}.split{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:32px;align-items:center}.split>*{min-width:0}.split.reverse{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr)}.tint-purple{background:#F2EFFB}.tint-cyan{background:#EAF6F4}.tint-orange{background:#FFF1E4}.tinted{padding:30px;border-radius:18px}.hero{margin-top:36px;padding:32px;border-radius:18px;background:#F2EFFB}.hero h1{max-width:560px}.hero .intro{font-size:16px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:9px 18px;background:#6756C8;color:#fff;border-radius:10px;font-weight:650}.btn.ghost{background:#fff;color:#5142aa;border:1px solid #d8d2ee}.art{width:100%;min-width:0;display:grid;place-items:center;padding:12px;background:#f5f2fa;border-radius:14px}.art img{display:block;max-width:100%;width:auto;height:auto;object-fit:contain;object-position:center}.art.banner img{max-height:320px}.art.wide img{max-height:260px}.art.article img{max-height:300px}.art.app img{max-height:300px}.art.icon{width:80px;padding:8px}.art.icon img{max-width:64px;max-height:64px}.image-empty{height:100%;min-height:100px;background:linear-gradient(130deg,#f2effb,#eaf6f4);border-radius:14px}.micro-list{display:grid;gap:12px}.micro-list a,.micro-list article{display:block;border-bottom:1px solid #e6e4eb;padding-bottom:12px}.micro-list h3{margin:0 0 4px}.tags{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.tags .card{padding:18px}.article-wrap{max-width:850px;margin-inline:auto}.article-lead{max-width:760px}.article-section{padding:26px 0;border-bottom:1px solid #e6e4eb}.article-section p{max-width:760px}.article-section p:last-child{margin-bottom:0}.article-feature{margin-top:24px}.article-feature .art{max-width:760px}.related{padding:28px;background:#EAF6F4;border-radius:16px}.related a{display:inline-block;margin:8px 18px 0 0}.crumb{font-size:13px;color:#66687B;margin:28px 0 10px}.site-footer{background:#27253f;color:#e5e3ee;margin-top:72px;padding:48px 0 24px}.site-footer .brand{color:#fff}.site-footer .brand small{color:#cecadf}.footer-head{display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid #525069;padding-bottom:25px}.footer-head p{font-size:14px;margin:0}.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:25px;padding-block:28px}.footer-grid section{display:flex;flex-direction:column;align-items:start;gap:7px}.footer-grid h2{color:#fff;font-size:16px;margin:0 0 7px}.footer-grid a{font-size:14px;color:#d9d6e9}.copyright{font-size:12px;border-top:1px solid #525069;padding-top:20px;margin:0}.bottom-nav{display:none}.overlay{position:fixed;inset:0;background:#25243a77;z-index:20}.pop-panel{position:fixed;z-index:21;background:#fff;box-shadow:0 16px 45px #19153230;padding:22px;border-radius:0 0 14px 14px;max-height:min(80vh,740px);overflow-y:auto}.pop-panel[hidden],.overlay[hidden]{display:none}.menu-panel{top:72px;right:0;left:0}.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.menu-grid{max-width:1120px;margin:auto;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:25px}.menu-grid h2{font-size:16px}.menu-links{display:grid;gap:6px}.menu-links a{font-size:14px}.search-panel{top:70px;right:max(16px,calc((100vw - 1120px)/2));width:min(440px,calc(100% - 32px))}.search-panel label{display:block;font-size:13px;margin-bottom:7px}.search-panel input{width:100%;border:1px solid #aaa8ba;border-radius:9px;padding:12px}.search-results{display:grid;gap:5px;max-height:45vh;overflow:auto;margin-top:12px}.search-results a{padding:8px;border-radius:8px;background:#F2EFFB}.search-results small{display:block;color:#66687B}.faq-item{padding:22px 0;border-bottom:1px solid #E6E4EB}.faq-item h2{font-size:20px;margin:0 0 12px}@media(max-width:1100px){.desktop-nav{gap:10px}.top{gap:12px}.desktop-nav a{font-size:13px}.brand small{display:none}}@media(max-width:1024px){.desktop-nav,.quick,.desktop-app{display:none}.menu-toggle{display:inline-block}.top{min-height:60px}.header-actions{margin-left:auto}.menu-panel{top:60px}.grid.four{grid-template-columns:repeat(2,minmax(0,1fr))}.nojs-links{display:block;border-top:1px solid #eee;padding:0 24px}.nojs-links summary{cursor:pointer;font-size:13px}.nojs-links div{display:flex;flex-wrap:wrap;gap:8px 15px;padding:10px}.nojs-links a{font-size:13px}.menu-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:768px){.container{width:calc(100% - 40px)}h1{font-size:28px}h2{font-size:23px}.section{margin-block:44px}.split,.split.reverse{grid-template-columns:minmax(0,1fr)}.grid,.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.hero{padding:22px}.art.banner img{max-height:240px}.art.wide img{max-height:210px}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.bottom-nav{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));position:fixed;bottom:0;left:0;right:0;height:calc(58px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid #E6E4EB;z-index:10}.bottom-nav a{display:grid;place-items:center;color:#25243A;font-size:13px;font-weight:650;min-height:44px}.site-footer{padding-bottom:calc(85px + env(safe-area-inset-bottom))}.menu-panel{top:60px}.site-header .top{min-height:58px}}@media(max-width:480px){.container{width:calc(100% - 32px)}.brand{gap:7px;font-size:15px}.logo-pad{padding:6px;min-width:42px;min-height:38px}.logo-pad img{max-height:30px;max-width:76px}.top{gap:6px}.header-actions{gap:0}.grid,.grid.two,.grid.four{grid-template-columns:minmax(0,1fr)}.tags{grid-template-columns:repeat(2,minmax(0,1fr))}.card{padding:17px}.tinted{padding:20px}.hero{padding:18px}.footer-head{align-items:start;flex-direction:column}.footer-grid{gap:18px}.section-head{display:block}.menu-grid{gap:16px}.menu-links a{font-size:13px}.article-section{padding-block:22px}body{font-size:15px}}