:root{--bg:#E6EBF2;--white:#fff;--soft:#F4F7FB;--softblue:#EAF5FF;--blue:#289CFF;--blue2:#168CE8;--title:#2E3C52;--text:#3F4D63;--muted:#6F7D91;--line:#D7E8F6;--shadow:0 14px 36px rgba(54,91,135,.14)}*{box-sizing:border-box}html,body{margin:0;min-height:100%;overflow-x:hidden;overflow-y:auto}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text);line-height:1.75}.site-header{position:sticky;top:0;width:100%;z-index:9999;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);box-shadow:0 8px 24px rgba(54,91,135,.12)}.header-inner{max-width:1280px;margin:auto;min-height:72px;padding:0 22px;display:flex;align-items:center;justify-content:space-between;gap:18px}.brand-logo img,.mobile-logo img{display:block;width:148px;height:44px;object-fit:contain}.nav-core{display:flex;align-items:center;gap:8px;flex-wrap:nowrap;min-width:0}.nav-core a,.app-entry{white-space:nowrap;color:#48566D;text-decoration:none;padding:10px 11px;border-radius:999px}.nav-core a:hover,.nav-core a.active,.app-entry:hover{color:var(--blue);background:var(--softblue)}.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 22px;border-radius:999px;background:linear-gradient(135deg,#2BC1F4 0%,#26B5F7 55%,#25A8FB 100%);color:#fff;text-decoration:none;font-weight:700;box-shadow:0 10px 22px rgba(38,181,247,.28);white-space:nowrap}.main-btn:hover{transform:translateY(-1px)}.more-menu{position:relative}.menu-trigger{border:1px solid var(--line);background:#fff;color:#48566D;border-radius:999px;padding:10px 16px;cursor:pointer}.more-dropdown{display:none;position:absolute;right:0;top:calc(100% + 12px);min-width:230px;padding:10px;background:#fff;border:1px solid rgba(40,156,255,.16);border-radius:16px;box-shadow:0 18px 42px rgba(54,91,135,.16);z-index:10000}.more-dropdown.open{display:grid;grid-template-columns:1fr 1fr}.more-dropdown a{color:#48566D;text-decoration:none;padding:10px;border-radius:10px}.more-dropdown a:hover{background:var(--softblue);color:var(--blue)}.mobile-header{display:none;min-height:66px;padding:0 14px;align-items:center;grid-template-columns:1fr auto 1fr}.mobile-menu-btn,.drawer-close{border:0;background:transparent;font-size:26px;color:var(--title);cursor:pointer}.mobile-register{justify-self:end;min-height:38px;padding:0 16px}.mobile-logo{justify-self:center}.mobile-logo img{width:126px}.drawer-mask{position:fixed;inset:0;background:rgba(29,45,67,.46);z-index:10001;opacity:0;visibility:hidden;transition:.25s}.drawer-mask.open{opacity:1;visibility:visible}.mobile-drawer{position:fixed;left:0;top:0;bottom:0;width:min(84vw,340px);background:#fff;z-index:10002;transform:translateX(-101%);transition:.28s;overflow:auto}.mobile-drawer.open{transform:none}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid var(--line)}.drawer-head img{width:140px;height:44px;object-fit:contain}.mobile-drawer nav{display:grid;padding:12px}.mobile-drawer nav a{padding:12px 14px;color:#48566D;text-decoration:none;border-radius:10px}.mobile-drawer nav a:hover{background:var(--softblue);color:var(--blue)}body.drawer-open{overflow:hidden}main{position:relative;z-index:1}.container{max-width:1240px;margin:auto;padding:0 22px}.banner-slider{max-width:1280px;margin:24px auto 18px;border-radius:22px;background:#fff;box-shadow:var(--shadow);overflow:hidden;position:relative}.slide{display:none}.slide.active{display:block}.banner-slider img{display:block;width:100%;height:auto;max-height:520px;object-fit:contain;background:var(--bg)}.slider-btn{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border:0;border-radius:50%;background:rgba(255,255,255,.86);color:var(--title);font-size:24px;cursor:pointer;box-shadow:0 8px 20px rgba(0,0,0,.14)}.slider-prev{left:16px}.slider-next{right:16px}.slider-dots{position:absolute;left:0;right:0;bottom:14px;display:flex;justify-content:center;gap:8px}.slider-dot{width:10px;height:10px;border:0;border-radius:50%;background:rgba(255,255,255,.62);cursor:pointer}.slider-dot.active{background:var(--blue);transform:scale(1.2)}.notice{max-width:1240px;margin:0 auto 28px;padding:13px 18px;border:1px solid var(--line);border-radius:14px;background:#fff;color:var(--muted)}section{margin:32px 0}.section-shell,.card,.zone-card,.info-card,.review-card,.faq-item{background:#fff;border:1px solid rgba(40,156,255,.16);box-shadow:0 14px 36px rgba(54,91,135,.12);border-radius:20px}.section-shell{padding:34px}.section-kicker{color:var(--blue);font-weight:700;letter-spacing:.06em}.section-title,h1,h2,h3{color:var(--title);line-height:1.3}h1{font-size:clamp(30px,5vw,52px);margin:8px 0 18px}h2{font-size:clamp(24px,3vw,34px);margin:0 0 16px}h3{font-size:21px;margin:0 0 10px}.lead{font-size:18px;color:var(--muted);max-width:820px}.split{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center}.content-img{display:block;width:100%;height:auto;max-height:420px;object-fit:contain;border-radius:18px;background:var(--soft)}.grid-12{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.card,.zone-card,.info-card,.review-card{padding:22px}.text-link{display:inline-block;margin-top:10px;color:var(--blue);text-decoration:none;font-weight:700}.zone-card img{display:block;width:100%;height:170px;object-fit:contain;background:var(--soft);border-radius:14px;margin-bottom:16px}.review-card p{margin:0;color:var(--muted)}.faq-list{display:grid;gap:12px}.faq-item{padding:20px 22px}.faq-item summary{cursor:pointer;color:var(--title);font-weight:700}.faq-item p{margin:12px 0 0;color:var(--muted)}.page-hero{padding:46px 0 18px}.page-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:24px;align-items:start}.article-card{background:#fff;border:1px solid rgba(40,156,255,.16);box-shadow:var(--shadow);border-radius:22px;padding:32px}.article-card section{margin:0 0 28px}.side-card{position:sticky;top:96px;background:linear-gradient(180deg,#fff,#F4F9FF);border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:var(--shadow)}.side-card ul{padding-left:20px;color:var(--muted)}.compliance{background:#EAF5FF;border:1px solid #CFE8FA;border-radius:18px;padding:22px;color:#53657C}.site-footer{margin-top:50px;background:#2C3B52;color:#EDF6FF}.footer-inner{max-width:1240px;margin:auto;padding:38px 22px}.footer-brand{display:flex;align-items:center;gap:16px}.footer-brand img{width:142px;height:44px;object-fit:contain;background:#fff;border-radius:10px;padding:4px}.footer-brand p{margin:0}.footer-links{display:flex;flex-wrap:wrap;gap:16px;margin:22px 0}.footer-links a{color:#EDF6FF;text-decoration:none}.footer-note{color:#C9D7E7;max-width:900px}
@media(max-width:1100px){.nav-core{display:none}.grid-12{grid-template-columns:repeat(3,1fr)}.page-layout{grid-template-columns:1fr}.side-card{position:static}}
@media(max-width:760px){.desktop-header{display:none}.mobile-header{display:grid}.container{padding:0 14px}.banner-slider{margin:14px 12px 14px;border-radius:16px}.slider-btn{width:38px;height:38px}.section-shell,.article-card{padding:22px}.split,.grid-3,.grid-2{grid-template-columns:1fr}.grid-12{grid-template-columns:repeat(2,1fr)}.page-hero{padding-top:28px}.zone-card img{height:auto}.notice{margin:0 12px 20px}.footer-brand{align-items:flex-start;flex-direction:column}}
@media(max-width:420px){.grid-12{grid-template-columns:1fr}.main-btn{padding:0 15px}.mobile-logo img{width:112px}}