:root{
  --bg:#F7F3FF;--surface:#FFFFFF;--surface2:#F0EAFE;--ink:#231B35;--muted:#6B617D;--purple:#6C4FD3;--purple2:#8D73E8;--cyan:#2A9D9F;--peach:#FFB38A;--line:rgba(108,79,211,.18);--shadow:0 16px 38px rgba(48,35,84,.10);--radius:18px;--max:1080px
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.75 system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}.skip-link{position:fixed;left:16px;top:-60px;z-index:2000;background:#fff;padding:10px 14px;border-radius:10px}.skip-link:focus{top:12px}
.site-topbar{position:fixed;z-index:1000;top:0;left:0;right:0;height:70px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:24px;padding:0 max(18px,calc((100vw - var(--max))/2));background:rgba(247,243,255,.96);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px}.brand-logo{width:34px;height:34px;display:grid;place-items:center}.brand-logo img{max-width:100%;max-height:30px;object-fit:contain}.brand>span:last-child{display:flex;flex-direction:column;line-height:1.18}.brand strong{font-size:16px}.brand small{font-size:11px;color:var(--muted)}
.desktop-nav{display:flex;justify-content:center;gap:6px}.desktop-nav a{padding:9px 11px;border-radius:999px;color:var(--muted);font-size:14px}.desktop-nav a:hover,.desktop-nav a.is-current{background:var(--surface2);color:var(--purple);box-shadow:inset 0 0 0 1px var(--line)}
.top-actions{display:flex;gap:8px}.top-actions button,.menu-head button,.search-head button{border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:11px;min-height:40px;padding:0 13px;cursor:pointer}.top-actions button:last-child{background:var(--purple);color:#fff;border-color:transparent;box-shadow:0 8px 20px rgba(108,79,211,.23)}
.trend-strip{position:fixed;z-index:990;top:70px;left:0;right:0;height:36px;display:flex;align-items:center;gap:18px;padding:0 max(18px,calc((100vw - var(--max))/2));background:#231B35;color:#F7F3FF;font-size:12px;white-space:nowrap;overflow:auto}.trend-strip span{color:#D7CFFF}.trend-strip a:hover{color:#FFCFB5}
.site-main{max-width:var(--max);margin:0 auto;padding:140px 18px 80px}.breadcrumb{display:flex;gap:8px;color:var(--muted);font-size:13px;margin-bottom:18px}.breadcrumb a{color:var(--purple)}
.overlay{position:fixed;inset:0;z-index:1100;background:rgba(35,27,53,.38);opacity:0;visibility:hidden;pointer-events:none;transition:.18s}.overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.panel-open{overflow:hidden}
.mega-menu{position:fixed;z-index:1110;left:50%;top:82px;transform:translateX(-50%) translateY(-12px);width:min(920px,calc(100vw - 30px));max-height:76vh;overflow:auto;background:var(--surface);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);opacity:0;visibility:hidden;pointer-events:none;transition:.18s}.mega-menu.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)}.menu-head,.search-head{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--line)}.menu-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:20px}.menu-grid h2{font-size:14px;color:var(--purple);margin:0 0 8px}.menu-grid a{display:block;padding:9px 0;border-bottom:1px dashed var(--line);font-weight:700}.menu-grid a small{display:block;color:var(--muted);font-weight:400;font-size:12px}
.search-panel{position:fixed;z-index:1120;top:82px;right:max(18px,calc((100vw - var(--max))/2));width:min(430px,calc(100vw - 30px));background:var(--surface);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-10px);transition:.18s}.search-panel.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:none}.search-panel label{display:block;color:var(--muted);padding:15px 18px 6px}.search-panel input{width:calc(100% - 36px);margin:0 18px 14px;height:46px;border:1px solid var(--line);border-radius:12px;padding:0 13px;background:var(--bg);color:var(--ink)}.search-results{display:grid;gap:7px;padding:0 18px 18px}.search-results a{padding:9px 10px;background:var(--surface2);border-radius:10px}.search-results span{color:var(--muted)}
h1,h2,h3{line-height:1.28;margin-top:0}h1{font-size:clamp(30px,5vw,52px);letter-spacing:-.03em;margin-bottom:14px}h2{font-size:22px}h3{font-size:17px}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;letter-spacing:.08em;color:var(--purple);text-transform:uppercase}.eyebrow:before{content:"";width:22px;height:2px;background:var(--peach)}.lead{font-size:17px;color:#4D4262;max-width:760px}.section{margin-top:46px}.section-title{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:16px}.section-title p{margin:0;color:var(--muted)}
.hero{display:grid;grid-template-columns:minmax(0,1.18fr) minmax(300px,.82fr);gap:22px;align-items:stretch}.hero-copy{padding:38px;background:linear-gradient(145deg,#FFFFFF 0%,#F0EAFE 65%,#FFE8DB 100%);border:1px solid var(--line);border-radius:26px;box-shadow:var(--shadow)}.hero-copy p{max-width:720px}.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.btn-primary,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 17px;border-radius:12px;font-weight:800}.btn-primary{background:var(--purple);color:#fff;box-shadow:0 10px 24px rgba(108,79,211,.24)}.btn-ghost{background:#fff;border:1px solid var(--line);color:var(--purple)}.hero-side{display:grid;gap:14px}.spotlight{position:relative;overflow:hidden;padding:22px;border-radius:22px;background:#231B35;color:#F8F5FF;min-height:170px}.spotlight:nth-child(2){background:#164E52}.spotlight span{font-size:12px;color:#D9D0F4}.spotlight h2{margin:8px 0 10px}.spotlight p{margin:0;color:#E8E4F0}
.image-slot{background:linear-gradient(135deg,#F0EAFE,#FFF2EA);border:1px solid var(--line);border-radius:18px;display:grid;place-items:center;overflow:hidden}.image-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.slot-wide{height:220px;width:100%}.slot-card{height:160px}.slot-portrait{width:240px;max-width:100%;height:320px}.slot-about{width:100%;height:220px}
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.topic-card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 8px 24px rgba(48,35,84,.06)}.topic-card .num{font-size:12px;color:var(--purple);font-weight:800}.topic-card p{color:var(--muted);margin-bottom:0}.topic-card a{display:inline-block;margin-top:10px;color:var(--purple);font-weight:800}
.editorial-list{display:grid;gap:14px}.editorial-item{display:grid;grid-template-columns:110px 1fr auto;gap:18px;align-items:center;padding:18px 0;border-top:1px solid var(--line)}.editorial-item:first-child{border-top:0}.editorial-item .tag{font-size:12px;color:var(--cyan);font-weight:800}.editorial-item p{margin:0;color:var(--muted)}.editorial-item a{font-weight:800;color:var(--purple)}
.feature-band{display:grid;grid-template-columns:280px 1fr;gap:24px;align-items:center;background:#231B35;color:#F7F3FF;border-radius:24px;padding:24px}.feature-band p{color:#D9D4E5}.feature-band .image-slot{height:190px}.feature-band a{color:#FFD8C4;font-weight:800}
.split{display:grid;grid-template-columns:1fr 1fr;gap:18px}.panel{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:22px}.panel.alt{background:var(--surface2)}.panel p{color:var(--muted)}.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.tag-row span,.tag-row a{font-size:12px;padding:6px 9px;border-radius:999px;background:var(--surface2);color:var(--purple)}
.article-head{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:24px;align-items:center;margin-bottom:28px}.article-head .image-slot{height:210px}.article-head .summary{font-size:17px;color:#4D4262}.content-flow{display:grid;gap:18px}.content-block{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:22px}.content-block p:last-child{margin-bottom:0}.content-block ul{margin:10px 0 0;padding-left:20px}.content-block li{margin:6px 0}.quote-note{padding:18px 20px;border-left:4px solid var(--cyan);background:#EAF8F7;border-radius:0 16px 16px 0}.steps{counter-reset:step;display:grid;gap:12px}.step{counter-increment:step;padding:18px 18px 18px 64px;position:relative;background:var(--surface);border:1px solid var(--line);border-radius:16px}.step:before{content:counter(step);position:absolute;left:18px;top:17px;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--purple);color:#fff;font-weight:800}
.rank-list{display:grid;gap:10px}.rank-item{display:grid;grid-template-columns:44px 1fr;gap:14px;padding:15px 16px;background:var(--surface);border:1px solid var(--line);border-radius:14px}.rank-item strong:first-child{width:32px;height:32px;border-radius:10px;display:grid;place-items:center;background:var(--surface2);color:var(--purple)}.rank-item p{margin:3px 0 0;color:var(--muted)}
.faq-list{display:grid;gap:12px}.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:20px}.faq-item h2,.faq-item h3{margin-bottom:8px}.faq-item p{margin:0;color:var(--muted)}
.site-footer{background:#231B35;color:#ECE7F7;padding:38px max(18px,calc((100vw - var(--max))/2));font-size:13px}.footer-brand{display:flex;gap:10px;align-items:center;margin-bottom:24px}.footer-brand img{height:28px;max-width:100px;object-fit:contain}.footer-brand div{display:flex;flex-direction:column;line-height:1.25}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.footer-grid h2{font-size:14px;color:#fff;margin-bottom:8px}.footer-grid a{display:block;color:#D9D2E5;margin:5px 0}.footer-note{max-width:860px;margin-top:24px;color:#CFC8DA}.copyright{margin:8px 0 0;color:#AFA5BF}.mobile-bottom{display:none}
@media(max-width:880px){.desktop-nav{display:none}.site-topbar{grid-template-columns:1fr auto}.menu-grid{grid-template-columns:repeat(2,1fr)}.hero,.article-head{grid-template-columns:1fr}.hero-side{grid-template-columns:1fr 1fr}.topic-grid{grid-template-columns:repeat(2,1fr)}.feature-band{grid-template-columns:1fr}.feature-band .image-slot{height:170px}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.site-topbar{height:64px;padding:0 12px}.trend-strip{top:64px;padding:0 12px}.brand small{display:none}.top-actions button{padding:0 10px}.site-main{padding:126px 14px 88px}.hero-copy{padding:24px}.hero-side,.topic-grid,.split{grid-template-columns:1fr}.menu-grid{grid-template-columns:1fr}.mega-menu{top:72px;max-height:80vh}.search-panel{inset:0;width:auto;border-radius:0;padding-top:62px}.editorial-item{grid-template-columns:1fr;gap:5px}.article-head .image-slot{height:170px}.footer-grid{grid-template-columns:1fr 1fr}.mobile-bottom{position:fixed;z-index:1005;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(4,1fr);height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:rgba(255,255,255,.97);border-top:1px solid var(--line)}.mobile-bottom a{display:grid;place-items:center;font-size:13px;color:var(--muted)}.mobile-bottom a.is-current{color:var(--purple);font-weight:800;border-top:3px solid var(--purple)}h1{font-size:34px}.slot-portrait{width:100%}}