:root{--purple:#5F55F5;--purple-deep:#3524B8;--title:#231A68;--yellow:#FFC400;--text:#222222;--muted:#5F6472;--soft:#8A90A3;--bg:#FFFFFF;--bg-soft:#F7F8FC;--bg-purple:#F3F5FF;--bg-yellow:#FFF8E6;--border:rgba(95,85,245,.12);--shadow:0 16px 40px rgba(35,26,104,.10);--footer:#120B3D}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#FFFFFF;color:#222222;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.75;overflow-x:hidden}body.menu-open{overflow:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}button{font:inherit}.shell{width:min(1180px,calc(100% - 40px));margin:0 auto}.site-header{position:sticky;top:0;z-index:9999;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);box-shadow:0 8px 24px rgba(35,26,104,.08)}.desktop-header{height:76px;display:flex;align-items:center;gap:24px}.brand-logo{display:flex;align-items:center;flex:0 0 auto}.brand-logo img{width:148px;max-height:48px;object-fit:contain}.nav-core{display:flex;align-items:center;gap:8px;min-width:0;flex:1;justify-content:center;white-space:nowrap}.nav-core a{color:#231A68;background:rgba(95,85,245,.06);border-radius:999px;padding:9px 14px;font-size:14px;transition:.2s}.nav-core a:hover,.nav-core a.active{color:#5F55F5;background:linear-gradient(135deg,rgba(95,85,245,.10),rgba(255,196,0,.12))}.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}.overview-trigger{border:1px solid var(--border);background:#fff;color:var(--title);border-radius:999px;padding:10px 15px;cursor:pointer}.overview-trigger:hover{background:var(--bg-yellow)}.main-btn{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#5F55F5 0%,#7668FF 48%,#FFC400 100%);color:#FFFFFF;border-radius:999px;padding:11px 22px;font-weight:700;box-shadow:0 10px 22px rgba(95,85,245,.20);transition:.2s;white-space:nowrap}.main-btn:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(95,85,245,.26)}.header-main-btn{padding:10px 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a:hover{color:#5F55F5;background:var(--bg-purple)}.drawer-logo img{width:132px;max-height:44px;object-fit:contain}.drawer-nav{height:calc(100% - 76px);overflow:auto;padding:12px 16px 34px;display:grid;grid-template-columns:1fr 1fr;gap:8px}.drawer-nav a{padding:10px 12px;border-radius:10px;background:var(--bg-soft);color:var(--title);font-size:14px}.drawer-nav a.active{background:var(--bg-purple);color:var(--purple);font-weight:700}.site-main{min-height:60vh}.hero-section{background:radial-gradient(circle at 15% 20%,rgba(95,85,245,.12) 0%,rgba(95,85,245,0) 30%),radial-gradient(circle at 88% 18%,rgba(255,196,0,.16) 0%,rgba(255,196,0,0) 28%),linear-gradient(135deg,#FFFFFF 0%,#F7F8FC 52%,#F3F5FF 100%);padding:58px 0 34px}.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:42px;align-items:center}.section-kicker,.tag,.label,.num,.badge{color:#5F55F5;font-weight:700;font-size:13px;letter-spacing:.04em}.hero-copy h1{margin:8px 0 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var(--border);border-radius:22px;padding:28px;box-shadow:0 12px 30px rgba(35,26,104,.06)}.article-card h2{font-size:25px;margin:0 0 12px}.article-card h2:not(:first-child){margin-top:30px}.article-card p{color:var(--muted);margin:0 0 16px}.side-card{position:sticky;top:98px;background:var(--bg-purple);border:1px solid var(--border);border-radius:20px;padding:20px}.side-card h2{font-size:20px;margin:0 0 10px}.side-card a{display:block;color:var(--purple);padding:7px 0;border-bottom:1px dashed rgba(95,85,245,.18)}.side-card a:last-child{border-bottom:0}.notice-box{background:var(--bg-yellow);border:1px solid rgba(255,196,0,.26);border-radius:18px;padding:18px 20px;margin-top:20px}.notice-box strong{color:var(--title)}.notice-box p{margin:6px 0 0;color:var(--muted)}.mini-links{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}.mini-links a{padding:7px 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@media(max-width:820px){.desktop-header{display:none}.mobile-header{display:flex}.shell{width:min(100% - 28px,1180px)}.hero-section{padding:34px 0 24px}.hero-grid,.inner-hero-grid,.app-section{grid-template-columns:1fr}.hero-copy h1{font-size:38px}.hero-visual{padding:16px}.hero-visual img{max-height:280px}.service-badges{grid-template-columns:1fr 1fr}.two-col{grid-template-columns:1fr}.zone-grid{grid-template-columns:1fr 1fr}.review-grid{grid-template-columns:1fr}.section{padding:52px 0}.section-head{align-items:flex-start;flex-direction:column}.inner-hero{padding:34px 0 28px}.inner-hero .content-img{max-height:250px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:last-child{grid-column:auto}.footer-brand{grid-column:1/-1}.mobile-bottom-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:9998;background:#fff;border-top:1px solid var(--border);padding-bottom:env(safe-area-inset-bottom);box-shadow:0 -8px 24px rgba(35,26,104,.08)}.mobile-bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;height:58px;font-size:11px;color:var(--muted)}.mobile-bottom-nav a span{font-size:18px;line-height:1}.mobile-bottom-nav a.active{color:var(--purple);font-weight:700}.site-footer{padding-bottom:88px}.responsible-note-inner{grid-template-columns:1fr;gap:4px}.panel-top{height:66px}.drawer-top{height:66px}.drawer-nav{height:calc(100% - 66px)}}
@media(max-width:560px){.hero-copy h1{font-size:32px}.hero-copy p{font-size:15px}.service-badges{gap:8px}.service-badge{padding:12px}.zone-grid{grid-template-columns:1fr}.zone-card{display:grid;grid-template-columns:108px 1fr;column-gap:13px}.zone-card img{grid-row:1/4;width:108px;height:108px;margin:0}.zone-card h3{margin-top:0}.check-grid{grid-template-columns:1fr}.article-card{padding:21px}.inner-hero h1{font-size:34px}.inner-hero .content-img{max-height:210px}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.drawer-nav{grid-template-columns:1fr 1fr}.panel-link-grid{grid-template-columns:1fr}.mobile-logo img{width:110px}.mobile-main-btn{padding:8px 12px}.quick-pill{min-width:155px}.timeline-item{grid-template-columns:64px 1fr}}