:root{--bg:#F3FBFF;--blue:#22AEEA;--deep:#147FB8;--text:#1F2D3A;--muted:#5C6F82;--light:#EAF8FF;--card:#FFFFFF;--footer:#0B3D5C;--shadow:0 14px 36px rgba(34,174,234,.12);--line:rgba(34,174,234,.16)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.72;overflow-x:hidden}a{text-decoration:none;color:inherit}img{max-width:100%;height:auto;display:block}.container{width:min(1180px,calc(100% - 32px));margin:0 auto}.section-pad{padding:34px 0}.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)}.header-inner{min-height:76px;display:flex;align-items:center;gap:18px;width:min(1220px,calc(100% - 28px));margin:0 auto}.logo{flex:0 0 auto}.logo img{max-height:52px;width:auto}.nav-core{flex:1;display:flex;justify-content:center;gap:10px;white-space:nowrap}.nav-core a{color:var(--deep);background:rgba(34,174,234,.08);border:1px solid transparent;border-radius:999px;padding:10px 16px;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));border-color:var(--line)}.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}.overview-btn{border:1px solid var(--line);background:#fff;color:var(--deep);font-weight:800;border-radius:999px;padding:10px 16px;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;border-radius:999px;padding:11px 22px;font-weight:800;box-shadow:0 10px 24px rgba(34,174,234,.22);border:0}.main-btn:hover{transform:translateY(-1px);filter:saturate(1.08)}.header-btn{min-width:76px}.menu-toggle{display:none;width:42px;height:42px;border:1px solid var(--line);background:#fff;border-radius:14px;align-items:center;justify-content:center;flex-direction:column;gap:5px}.menu-toggle span{width:19px;height:2px;background:var(--deep);border-radius:4px}.mask{position:fixed;inset:0;background:rgba(8,34,54,.36);z-index:9998;opacity:0;visibility:hidden;transition:.25s}.mask.show{opacity:1;visibility:visible}.category-panel{position:fixed;right:0;top:0;height:100vh;width:min(480px,92vw);background:#fff;box-shadow:0 18px 48px rgba(34,174,234,.16);z-index:10000;transform:translateX(105%);transition:.3s;padding:22px;overflow:auto}.panel-open .category-panel{transform:translateX(0)}.panel-head,.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}.panel-head strong{font-size:22px;color:var(--blue)}.close-btn{border:0;background:var(--light);color:var(--deep);width:38px;height:38px;border-radius:50%;font-size:24px;cursor:pointer}.panel-grid{display:grid;gap:18px}.panel-grid section{padding:16px;border:1px solid var(--line);border-radius:18px;background:#F7FCFF}.panel-grid h3{margin:0 0 10px;color:var(--blue)}.panel-grid a{display:block;padding:10px;border-radius:12px}.panel-grid a:hover{background:#fff;box-shadow:var(--shadow)}.panel-grid b{display:block;color:var(--text)}.panel-grid span{font-size:13px;color:var(--muted)}.mobile-drawer{position:fixed;left:0;top:0;height:100vh;width:min(320px,86vw);background:linear-gradient(180deg,#fff,#F7FCFF);z-index:10000;transform:translateX(-105%);transition:.3s;padding:18px;overflow:auto}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-head img{max-height:46px}.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:8px}.drawer-nav a{padding:10px 12px;border-radius:12px;background:#fff;border:1px solid var(--line);color:var(--deep);font-weight:700}.mobile-bottom{display:none}.hero-section{background:radial-gradient(circle at 12% 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:1.05fr .95fr;gap:36px;align-items:center}.section-kicker,.tag,.label,.num,.badge{color:var(--blue);font-weight:800}.hero-copy h1,.page-hero h1{font-size:clamp(34px,5vw,58px);line-height:1.12;margin:12px 0;color:var(--blue)}.hero-copy p,.page-hero p{font-size:17px;color:var(--muted)}.hero-actions{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-top:22px}.text-link{color:var(--blue);font-weight:800}.hero-visual{background:#fff;border:1px solid var(--line);border-radius:30px;padding:20px;box-shadow:var(--shadow);position:relative}.hero-visual img{height:320px;width:100%;object-fit:contain}.visual-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.visual-tags span{background:var(--light);color:var(--deep);border-radius:999px;padding:7px 12px;font-weight:700}.hero-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:24px}.hero-summary div,.info-card,.zone-card,.review-card,.intro-strip,.about-strip,.compliance{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:22px}.hero-summary div{padding:16px}.hero-summary b{display:block;color:var(--blue)}.hero-summary span{color:var(--muted);font-size:14px}.quick-caps{display:flex;gap:12px;overflow:auto;padding:28px 0}.quick-caps a{min-width:184px;background:rgba(255,255,255,.88);border:1px solid var(--line);border-radius:20px;padding:14px;box-shadow:0 8px 20px rgba(34,174,234,.08)}.quick-caps small{display:block;color:var(--blue);font-weight:900}.quick-caps b{display:block;margin:4px 0;color:var(--text)}.quick-caps span{font-size:13px;color:var(--muted)}.intro-strip{padding:22px;background:linear-gradient(135deg,#fff,#EAF8FF)}.intro-strip p{margin:0;color:var(--muted)}.board-grid,.wall-grid,.review-grid,.three-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:28px}.info-card,.zone-card,.review-card{padding:22px}.info-card h3,.zone-card h3,.info-card h2,.zone-card h2,.section-title,.about-strip h2,.compliance h2{color:var(--blue);margin-top:0}.info-card p,.zone-card p,.review-card,.about-strip p,.compliance p{color:var(--muted)}.split-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:28px}.zone-card.feature{display:grid;grid-template-columns:190px 1fr;gap:18px;align-items:center}.zone-card img,.page-visual img{height:190px;width:100%;object-fit:contain;background:#F7FCFF;border-radius:18px}.zone-card ul{padding-left:18px;color:var(--muted)}.wall-grid{grid-template-columns:repeat(3,1fr)}.app-section{display:grid;grid-template-columns:.85fr 1.15fr;gap:28px;align-items:center;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:28px;padding:28px;margin-top:30px}.app-section img{height:280px;width:100%;object-fit:contain}.point-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:16px 0}.point-grid span{background:#EAF8FF;border-radius:14px;padding:10px;color:var(--deep);font-weight:700}.notice-grid,.two-col-text{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:28px}.reviews,.faq-list,.about-strip,.compliance,.content-section{margin-top:32px}.faq-list details{background:#fff;border:1px solid var(--line);border-radius:16px;margin:10px 0;padding:16px;box-shadow:0 8px 18px rgba(34,174,234,.08)}.faq-list summary{cursor:pointer;font-weight:800;color:var(--text)}.faq-list p{color:var(--muted)}.about-strip,.compliance{padding:26px}.compliance{background:linear-gradient(135deg,#F7FCFF,#EAF8FF)}.page-hero{background:linear-gradient(135deg,#FFFFFF,#EAF8FF)}.page-hero-grid{display:grid;grid-template-columns:1.1fr .8fr;gap:30px;align-items:center}.page-visual{background:#fff;border:1px solid var(--line);border-radius:24px;padding:18px;box-shadow:var(--shadow)}.page-visual img{height:260px}.wide{grid-column:1/-1}.site-footer{margin-top:48px;background:var(--footer);color:#EAF8FF;padding:42px 0 0}.footer-inner{width:min(1180px,calc(100% - 32px));margin:0 auto;display:grid;grid-template-columns:1.4fr .8fr .8fr 1.2fr;gap:24px}.footer-brand img{max-height:54px;margin-bottom:14px}.site-footer p,.site-footer a{color:#EAF8FFcc}.footer-links{display:grid;gap:8px;align-content:start}.site-footer h3{color:#fff;margin:0 0 10px}.footer-copy{text-align:center;border-top:1px solid rgba(255,255,255,.12);margin-top:28px;padding:16px;color:#EAF8FFaa}@media(max-width:980px){.nav-core,.overview-btn{display:none}.menu-toggle{display:flex}.header-inner{justify-content:space-between}.logo{position:absolute;left:50%;transform:translateX(-50%)}.hero-grid,.page-hero-grid,.app-section,.notice-grid,.two-col-text,.split-grid{grid-template-columns:1fr}.hero-visual img{height:240px}.hero-summary,.board-grid,.three-grid{grid-template-columns:repeat(2,1fr)}.wall-grid,.review-grid{grid-template-columns:1fr 1fr}.zone-card.feature{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr 1fr}.mobile-bottom{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;background:#fff;border-top:1px solid var(--line);z-index:9997;box-shadow:0 -10px 30px rgba(34,174,234,.10)}.mobile-bottom a{text-align:center;padding:10px 4px;color:var(--deep);font-weight:800;font-size:13px}body{padding-bottom:56px}}@media(max-width:620px){.container{width:min(100% - 24px,1180px)}.header-inner{min-height:66px}.logo img{max-height:42px}.header-btn{padding:9px 14px;min-width:62px}.hero-copy h1,.page-hero h1{font-size:32px}.hero-summary,.board-grid,.wall-grid,.review-grid,.three-grid{grid-template-columns:1fr}.quick-caps{margin-left:12px;margin-right:12px}.app-section{padding:20px}.page-visual img,.app-section img,.zone-card img{height:200px}.footer-inner{grid-template-columns:1fr}.drawer-nav{grid-template-columns:1fr 1fr}}