:root{--blue:#22AEEA;--deep:#147FB8;--ink:#1F2D3A;--muted:#5C6F82;--soft:#8BA1B5;--bg:#F3FBFF;--line:rgba(34,174,234,.16);--shadow:0 14px 36px rgba(34,174,234,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.75;overflow-x:hidden}body.menu-open{overflow:hidden}a{text-decoration:none;color:inherit}img{display:block;max-width:100%;height:auto}button{font:inherit}.container{width:min(1180px,calc(100% - 36px));margin:auto}.site-header{position:sticky;top:0;z-index:9999;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(34,174,234,.10)}.desktop-head{height:76px;display:flex;align-items:center;gap:26px;white-space:nowrap}.brand-logo img{width:150px;max-height:48px;object-fit:contain}.nav-core{display:flex;gap:10px;margin-left:auto}.nav-core a{padding:9px 17px;color:var(--deep);background:rgba(34,174,234,.08);border-radius:999px;font-weight:700}.nav-core a:hover,.nav-core a.active{color:var(--blue);background:linear-gradient(135deg,rgba(109,230,255,.24),rgba(34,174,234,.12));box-shadow:0 8px 18px rgba(34,174,234,.1)}.head-actions{display:flex;align-items:center;gap:10px}.overview-btn{border:1px solid var(--line);background:#fff;color:var(--deep);padding:10px 16px;border-radius:999px;cursor:pointer}.main-btn{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#6DE6FF 0%,#22AEEA 48%,#168DCC 100%);color:#fff!important;border-radius:999px;padding:11px 22px;font-weight:800;box-shadow:0 10px 22px rgba(34,174,234,.28);transition:.2s}.main-btn:hover{transform:translateY(-2px)}.mobile-head{display:none;height:66px;align-items:center;justify-content:space-between;padding:0 14px}.mobile-logo img{width:130px;max-height:42px;object-fit:contain}.menu-btn{width:42px;height:42px;border:1px solid var(--line);border-radius:50%;background:#fff;display:flex;flex-direction:column;gap:4px;justify-content:center;align-items:center}.menu-btn span{width:18px;height:2px;background:var(--deep)}.mobile-register{padding:8px 15px}.overlay{position:fixed;inset:0;background:rgba(11,61,92,.36);opacity:0;visibility:hidden;transition:.25s;z-index:9998}.overlay.show{opacity:1;visibility:visible}.category-panel,.mobile-drawer{position:fixed;top:0;bottom:0;background:#fff;z-index:10000;box-shadow:0 18px 48px rgba(34,174,234,.16);transition:.3s;overflow-y:auto}.category-panel{right:0;width:min(580px,92vw);transform:translateX(105%);padding:28px}.category-panel.show{transform:none}.panel-head,.drawer-head{display:flex;align-items:center;justify-content:space-between}.panel-head small{color:var(--soft)}.panel-head 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20%,rgba(109,230,255,.24) 0%,rgba(109,230,255,0) 30%),radial-gradient(circle at 86% 18%,rgba(34,174,234,.18) 0%,rgba(34,174,234,0) 30%),linear-gradient(135deg,#fff 0%,#F3FBFF 52%,#EAF8FF 100%)}.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:38px;align-items:center}.kicker,.section-kicker,.num,.tag,.badge{color:var(--blue);font-weight:800}.hero-copy h1{font-size:clamp(36px,5vw,64px);line-height:1.12;margin:12px 0 20px;color:var(--blue)}.hero-copy p{font-size:17px;color:var(--muted)}.hero-visual{background:#fff;border:1px solid var(--line);border-radius:30px;padding:20px;box-shadow:var(--shadow);position:relative}.hero-visual:after{content:"";position:absolute;right:-12px;bottom:-12px;width:100px;height:100px;border-radius:24px;background:linear-gradient(135deg,rgba(109,230,255,.3),rgba(34,174,234,.12));z-index:-1}.hero-visual img{width:100%;height:320px;object-fit:contain}.hero-summary{grid-column:1/-1;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.summary-chip,.card,.zone-card,.info-card,.review-card,.faq-item,.feature-card{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:20px}.summary-chip{padding:16px}.summary-chip b{display:block;color:var(--deep)}.summary-chip span{color:var(--muted);font-size:14px}.quick-nav{display:flex;gap:12px;overflow-x:auto;padding:22px 0}.quick-pill{min-width:145px;padding:14px;background:rgba(255,255,255,.9);border:1px solid var(--line);border-radius:18px}.quick-pill:hover{border-color:var(--blue)}.quick-pill small{display:block;color:var(--blue);font-weight:800}.quick-pill span{font-size:13px;color:var(--muted)}.section{padding:58px 0}.section.alt{background:#EAF8FF}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}.section-head 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24px;border-left:4px solid var(--blue);background:#fff;border-radius:0 18px 18px 0;color:var(--muted);box-shadow:var(--shadow)}.site-footer{background:#0B3D5C;color:#EAF8FF;padding:48px 0 0}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:36px}.footer-brand img{width:150px;max-height:48px;object-fit:contain;filter:none;background:#fff;border-radius:10px;padding:4px}.footer-brand p{color:#CFE8F4}.site-footer h3{color:#fff}.site-footer a{display:block;color:#EAF8FF;margin:7px 0}.footer-note{margin-top:36px;padding:18px;text-align:center;background:rgba(255,255,255,.07);color:#CFE8F4}.mobile-bottom{display:none}.small-note{font-size:14px;color:var(--soft)}
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@media(max-width:640px){.container{width:min(100% - 24px,1180px)}.hero-section{padding-top:42px}.hero-copy h1{font-size:38px}.hero-summary,.grid-4,.grid-3,.grid-2,.reviews,.footer-grid{grid-template-columns:1fr}.section{padding:42px 0}.section-head{display:block}.section-head p{margin-top:8px}.hero-visual img{height:230px}.page-hero img{height:210px}.category-panel{width:100%;padding:20px}.panel-groups{grid-template-columns:1fr}.quick-pill{min-width:155px}}