:root{
    --bg:#EEF6FA;--nav:#08263A;--title:#0A3B5A;--blue:#0E88C8;--deep:#075C91;--cyan:#18D4C6;--soft:#F8FBFD;--text:#1F2D38;--muted:#5E7080;--light:#8A9AA8;--foot:#061B2B;--border:rgba(14,136,200,0.14);--shadow:0 14px 36px rgba(7,92,145,0.10);--btn:linear-gradient(135deg,#0E88C8 0%,#075C91 52%,#18D4C6 100%);
}
*{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:1.75;overflow-x:hidden}a{text-decoration:none;color:var(--blue)}img{max-width:100%;height:auto;display:block}body.no-scroll{overflow:hidden}.main-content{padding-top:118px}.site-header{position:fixed;left:0;top:0;width:100%;background:var(--nav);box-shadow:0 8px 24px rgba(7,92,145,.18);z-index:9000}.topbar{height:68px;max-width:1220px;margin:0 auto;padding:0 20px;display:flex;align-items:center;gap:18px}.site-logo{color:var(--cyan);font-size:26px;font-weight:900;letter-spacing:1px;white-space:nowrap}.nav-core{display:flex;gap:9px;align-items:center;justify-content:center;flex:1;min-width:0}.nav-core a{color:#EAF6FC;background:rgba(255,255,255,.08);border-radius:999px;padding:8px 16px;font-weight:700;white-space:nowrap}.nav-core a:hover,.nav-core a.active{color:var(--cyan);background:rgba(24,212,198,.12);box-shadow:inset 0 -2px 0 var(--cyan)}.header-actions{display:flex;align-items:center;gap:10px;white-space:nowrap}.quick-btn{border:1px solid rgba(24,212,198,.35);background:rgba(255,255,255,.08);color:#EAF6FC;border-radius:999px;padding:8px 15px;font-weight:700;cursor:pointer}.quick-btn:hover{color:var(--cyan);border-color:var(--cyan)}.main-btn{display:inline-flex;align-items:center;justify-content:center;background:var(--btn);color:#fff;border-radius:999px;box-shadow:0 10px 24px rgba(7,92,145,.18);font-weight:800;padding:10px 22px;border:0;cursor:pointer;transition:.2s}.main-btn:hover{transform:translateY(-1px);color:#fff}.register-btn{padding:9px 20px}.channel-strip{height:46px;display:flex;justify-content:center;gap:10px;align-items:center;background:#E8F4FA;border-bottom:1px solid var(--border);padding:0 20px;overflow:hidden}.channel-strip a{color:var(--title);background:#fff;border:1px solid var(--border);border-radius:999px;padding:6px 16px;font-size:14px;font-weight:700;white-space:nowrap}.channel-strip a:hover,.channel-strip a.active{color:var(--blue);border-color:rgba(24,212,198,.55);box-shadow:0 8px 18px rgba(7,92,145,.10)}.mobile-menu-btn{display:none;border:0;background:transparent;color:#EAF6FC;font-size:28px;line-height:1;cursor:pointer}.overlay{position:fixed;inset:0;background:rgba(6,27,43,.56);opacity:0;visibility:hidden;z-index:9500;transition:.2s}.overlay.show{opacity:1;visibility:visible}.category-panel,.mobile-drawer{background:#fff;box-shadow:0 18px 48px rgba(7,92,145,.16);position:fixed;top:0;height:100vh;z-index:10000;transition:.28s ease;overflow-y:auto}.category-panel{right:-430px;width:410px;padding:24px}.category-panel.show{right:0}.panel-head,.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:16px;border-bottom:1px solid var(--border);padding-bottom:16px}.panel-head h2{margin:4px 0 0;color:var(--title)}.close-btn{border:0;border-radius:999px;background:#E8F4FA;color:var(--deep);font-size:28px;line-height:1;width:38px;height:38px;cursor:pointer}.panel-groups{display:grid;gap:22px;margin-top:22px}.panel-groups h3{color:var(--title);margin:0 0 10px;font-size:17px}.panel-groups a{display:block;padding:10px 12px;border-radius:14px;color:var(--text);background:#F8FBFD;margin-bottom:8px;border:1px solid transparent}.panel-groups a:hover{border-color:var(--border);color:var(--blue);background:#E9FFFC}.panel-groups strong{display:block}.panel-groups span{display:block;color:var(--muted);font-size:13px}.mobile-drawer{left:-330px;width:82vw;max-width:320px;padding:20px}.mobile-drawer.show{left:0}.drawer-nav{display:grid;gap:8px;margin-top:18px}.drawer-nav a{padding:10px 12px;border-radius:14px;color:var(--title);font-weight:700;background:#F8FBFD;border:1px solid var(--border)}.drawer-nav a.active,.drawer-nav a:hover{color:var(--blue);background:#E9FFFC}.container{max-width:1200px;margin:0 auto;padding:0 20px}.section{margin:34px auto}.section-title{font-size:30px;margin:0 0 14px;color:var(--title);line-height:1.35}.section-kicker{display:inline-flex;color:var(--blue);font-weight:800;letter-spacing:.5px;margin-bottom:8px}.lead{font-size:17px;color:var(--muted);max-width:900px}.hero-page{max-width:1200px;margin:28px auto 34px;padding:44px 36px;background:linear-gradient(135deg,#F8FBFD 0%,#E8F4FA 65%,#E9FFFC 100%);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:28px}.hero-page h1{font-size:42px;line-height:1.25;margin:0 0 14px;color:var(--title)}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.text-link{font-weight:800;color:var(--blue)}.banner-slider{max-width:1200px;margin:28px auto 30px;border-radius:24px;background:#fff;box-shadow:0 16px 38px rgba(7,92,145,.12);overflow:hidden;position:relative;z-index:1}.banner-viewport{height:390px;position:relative;background:#fff}.banner-slider .slide{display:none;width:100%;height:100%}.banner-slider .slide.active{display:block}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#fff}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;border:none;border-radius:999px;background:rgba(255,255,255,.88);color:var(--blue);box-shadow:0 8px 20px rgba(7,92,145,.16);width:42px;height:42px;font-size:28px;cursor:pointer}.slider-arrow.prev{left:14px}.slider-arrow.next{right:14px}.slider-dots{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);display:flex;gap:8px;z-index:3}.slider-dots button{width:9px;height:9px;border-radius:50%;border:none;background:rgba(14,136,200,.26);cursor:pointer}.slider-dots button.active{background:var(--cyan)}.banner-copy{padding:22px 28px;background:#fff}.banner-copy h1{margin:0 0 8px;color:var(--title);font-size:30px}.banner-copy p{margin:0;color:var(--muted)}.grid{display:grid;gap:22px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.card,.zone-card,.info-card,.review-card,.faq-item{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:22px;padding:24px}.card h2,.card h3,.zone-card h3,.info-card h3,.faq-item h3{color:var(--title);margin-top:0}.muted{color:var(--muted)}.small{color:var(--light);font-size:14px}.content-img,.zone-card img,.app-section img{width:100%;max-height:300px;object-fit:contain;background:#fff;border-radius:18px;border:1px solid var(--border);margin-bottom:16px}.zone-card img{height:200px}.feature-row{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:center}.feature-row.reverse{grid-template-columns:.95fr 1.05fr}.pill-list{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0}.pill-list span,.tag,.badge{display:inline-flex;align-items:center;border-radius:999px;background:#E9FFFC;color:var(--blue);padding:6px 12px;font-weight:800;font-size:14px}.num{font-size:34px;color:var(--blue);font-weight:900;line-height:1}.notice{background:#061B2B;color:#EAF6FC;border-radius:24px;padding:26px;box-shadow:var(--shadow)}.notice h2,.notice h3{color:#fff}.notice a{color:var(--cyan)}.review-card p{margin:0}.faq-list{display:grid;gap:16px}.faq-item p{margin-bottom:0}.info-card ul,.card ul{padding-left:20px;margin-bottom:0}.site-footer{background:var(--foot);color:#EAF6FC;margin-top:46px;padding:38px 20px}.footer-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:28px}.footer-brand p,.footer-note p{color:#CFE8F3;margin-bottom:0}.footer-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.footer-links a{color:#EAF6FC;border-bottom:1px solid rgba(255,255,255,.12);padding-bottom:6px}.footer-links a:hover{color:var(--cyan)}.mobile-bottom-nav{display:none}.form-like{display:grid;gap:12px;background:#F8FBFD;border:1px solid var(--border);border-radius:18px;padding:18px}.contact-line{display:flex;justify-content:space-between;gap:16px;border-bottom:1px dashed var(--border);padding:10px 0}.contact-line strong{color:var(--title)}
@media (max-width:980px){.main-content{padding-top:116px}.nav-core a{padding:7px 12px;font-size:14px}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.feature-row,.feature-row.reverse{grid-template-columns:1fr}.banner-viewport{height:300px}.footer-inner{grid-template-columns:1fr}.hero-page h1{font-size:34px}}
@media (max-width:720px){body{padding-bottom:66px}.main-content{padding-top:70px}.topbar{height:70px;justify-content:space-between;padding:0 14px}.mobile-menu-btn{display:block}.nav-core,.channel-strip,.quick-btn{display:none}.header-actions{gap:0}.site-logo{font-size:24px}.register-btn{padding:7px 15px;font-size:14px}.hero-page{margin:18px 14px 24px;padding:28px 20px;border-radius:22px}.hero-page h1{font-size:28px}.container{padding:0 14px}.section{margin:26px auto}.section-title{font-size:24px}.banner-slider{margin:18px 14px 24px;border-radius:20px}.banner-viewport{height:210px}.banner-copy{padding:18px}.banner-copy h1{font-size:24px}.slider-arrow{width:34px;height:34px;font-size:22px}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.card,.zone-card,.info-card,.review-card,.faq-item{padding:20px;border-radius:18px}.zone-card img,.content-img{height:auto;max-height:230px}.category-panel{width:88vw;right:-90vw;padding:20px}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;height:60px;background:#fff;border-top:1px solid var(--border);box-shadow:0 -8px 24px rgba(7,92,145,.10);display:grid;grid-template-columns:repeat(4,1fr);z-index:8800}.mobile-bottom-nav a{display:flex;align-items:center;justify-content:center;color:var(--title);font-weight:800}.mobile-bottom-nav a:hover{color:var(--blue)}.footer-links{grid-template-columns:1fr}.contact-line{display:block}.banner-slider img{object-fit:contain}}