:root{
    --bg:#EEF6FA;
    --nav:#08263A;
    --title:#0A3B5A;
    --blue:#0E88C8;
    --deep:#075C91;
    --cyan:#18D4C6;
    --silver:#F8FBFD;
    --text:#1F2D38;
    --muted:#5E7080;
    --soft:#8A9AA8;
    --border:rgba(14,136,200,0.14);
    --shadow:0 14px 36px rgba(7,92,145,0.10);
    --grad: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","Microsoft YaHei",Arial,sans-serif;line-height:1.72;padding-top:118px;overflow-x:hidden}
a{color:var(--blue);text-decoration:none;transition:.2s ease}
a:hover{color:var(--cyan)}
img{max-width:100%;display:block}
.site-header{position:fixed;top:0;left:0;right:0;background:var(--nav);box-shadow:0 8px 24px rgba(7,92,145,0.18);z-index:9999}
.desktop-head,.mobile-head{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 18px}
.mobile-head{display:none;height:64px}
.site-logo{color:var(--cyan);font-weight:800;letter-spacing:1px;font-size:26px;white-space:nowrap}
.site-logo:hover{color:#fff}
.nav-core{display:flex;align-items:center;gap:8px;flex:1;justify-content:center;min-width:0}
.nav-core a{color:#EAF6FC;background:rgba(255,255,255,0.08);border-radius:999px;padding:8px 16px;font-size:15px;white-space:nowrap}
.nav-core a:hover,.nav-core a.active{color:var(--cyan);background:rgba(24,212,198,0.12);box-shadow:inset 0 -2px 0 var(--cyan)}
.header-actions{display:flex;align-items:center;gap:10px;white-space:nowrap}
.service-trigger{border:1px solid rgba(24,212,198,.32);background:rgba(255,255,255,.06);color:#EAF6FC;border-radius:999px;padding:9px 15px;cursor:pointer;font-weight:700}
.service-trigger:hover{color:var(--cyan);border-color:var(--cyan)}
.main-btn{display:inline-flex;align-items:center;justify-content:center;background:var(--grad);color:#fff;border-radius:999px;box-shadow:0 10px 24px rgba(7,92,145,0.18);font-weight:700;padding:12px 24px;border:0;cursor:pointer;transition:.2s ease}
.main-btn:hover{color:#fff;transform:translateY(-1px)}
.small-btn{padding:9px 18px;font-size:14px}
.channel-strip{max-width:1200px;margin:0 auto;padding:0 18px 14px;display:flex;gap:8px;align-items:center;overflow-x:auto;scrollbar-width:none}
.channel-strip::-webkit-scrollbar{display:none}
.channel-strip a{color:var(--title);background:#fff;border:1px solid var(--border);border-radius:999px;padding:7px 14px;white-space:nowrap;font-size:14px}
.channel-strip a:hover,.channel-strip a.active{color:var(--blue);border-color:rgba(24,212,198,0.55);box-shadow:0 8px 18px rgba(7,92,145,0.10);background:#E9FFFC}
.site-main{min-height:70vh}
.section{max-width:1200px;margin:0 auto 34px;padding:0 18px}
.section-card{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:24px;padding:28px}
h1,h2,h3,.section-title{color:var(--title);line-height:1.32;margin:0 0 14px}
p{margin:0 0 14px}.muted{color:var(--muted)}.soft{color:var(--soft)}
.section-kicker,.tag,.label,.num,.badge{color:var(--blue);font-weight:800;letter-spacing:.5px}
.text-link{font-weight:800;color:var(--blue)}
.text-link:after{content:" →"}
.hero-title{font-size:42px;max-width:820px}.lead{font-size:18px;color:var(--muted);max-width:900px}.page-hero{max-width:1200px;margin:0 auto 32px;padding:36px 18px 0}.page-hero .section-card{background:linear-gradient(135deg,#FFFFFF 0%,#E8F4FA 100%)}
.banner-slider{max-width:1200px;margin:28px auto 36px;border-radius:24px;background:#fff;box-shadow:0 16px 38px rgba(7,92,145,0.12);overflow:hidden;position:relative;z-index:1;border:1px solid var(--border)}
.slider-stage{height:390px;background:#fff;position:relative;overflow:hidden}.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(255,255,255,0.88);color:var(--blue);box-shadow:0 8px 20px rgba(7,92,145,0.16);width:42px;height:42px;cursor:pointer;font-size:22px}.slider-arrow:hover{background:#fff;color:var(--cyan)}.slider-prev{left:18px}.slider-next{right:18px}.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(14,136,200,0.26);padding:0;cursor:pointer}.slider-dots button.active{background:var(--cyan)}.slider-copy{padding:24px 30px;background:#fff}.copy-item{display:none}.copy-item.active{display:block}.copy-item h1{font-size:32px;margin-bottom:8px}.copy-item p{color:var(--muted);max-width:850px}
.grid{display:grid;gap:18px}.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-card{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:22px;padding:22px}.card h3,.zone-card h3,.info-card h3{font-size:22px}.info-card .num{font-size:14px;display:inline-flex;padding:4px 10px;border-radius:999px;background:#E9FFFC;margin-bottom:12px}
.content-img,.zone-card img,.app-section img{width:100%;height:auto;max-height:300px;object-fit:contain;background:#fff;border-radius:18px;border:1px solid var(--border);padding:8px}.zone-card img{height:190px;max-height:220px;margin-bottom:16px}.image-text{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:center}.image-text.reverse{grid-template-columns:.95fr 1.05fr}.light-panel{background:#E8F4FA;border-radius:24px;padding:28px;border:1px solid var(--border)}.cyan-panel{background:#E9FFFC;border-radius:24px;padding:28px;border:1px solid var(--border)}.service-list{display:grid;gap:12px;margin:16px 0}.service-list li{background:var(--silver);border:1px solid var(--border);border-radius:16px;padding:12px 14px;list-style:none}.plain-list{padding-left:20px}.plain-list li{margin-bottom:8px}.review-card p{color:var(--muted)}.faq-card h3{font-size:18px}.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)}
.cta-row{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:18px}.summary-card{background:#fff;border-left:5px solid var(--cyan);border-radius:22px;padding:24px;box-shadow:var(--shadow)}
.category-panel,.mobile-drawer{position:fixed;top:0;bottom:0;background:#fff;box-shadow:0 18px 48px rgba(7,92,145,0.16);z-index:10000;transition:.26s ease;overflow:auto}.category-panel{right:0;width:420px;max-width:92vw;transform:translateX(108%)}.mobile-drawer{left:0;width:84vw;max-width:320px;transform:translateX(-108%)}.panel-open .category-panel{transform:translateX(0)}.drawer-open .mobile-drawer{transform:translateX(0)}.overlay{position:fixed;inset:0;background:rgba(6,27,43,.46);z-index:9998;opacity:0;pointer-events:none;transition:.2s}.panel-open .overlay,.drawer-open .overlay{opacity:1;pointer-events:auto}.panel-head,.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:20px 22px;border-bottom:1px solid var(--border);color:var(--title);font-size:22px}.panel-head button,.drawer-head button{border:0;background:#E8F4FA;color:var(--title);width:34px;height:34px;border-radius:50%;cursor:pointer;font-size:22px}.panel-body{padding:20px}.panel-group{margin-bottom:24px}.panel-group h3{font-size:16px;margin-bottom:10px}.panel-group a{display:block;padding:11px 12px;border-radius:14px;color:var(--text)}.panel-group a:hover{background:#E9FFFC;color:var(--blue)}.panel-group span{display:block;font-weight:800}.panel-group em{font-style:normal;color:var(--muted);font-size:13px}.drawer-nav{display:grid;padding:14px}.drawer-nav a{padding:12px 14px;border-radius:14px;color:var(--title);font-weight:700}.drawer-nav a:hover,.drawer-nav a.active{background:#E9FFFC;color:var(--blue)}
.site-footer{background:#061B2B;color:#EAF6FC;margin-top:48px}.footer-inner{max-width:1200px;margin:0 auto;padding:42px 18px;display:grid;grid-template-columns:1.4fr .75fr .75fr 1fr;gap:26px}.footer-inner h3{color:#fff}.footer-inner p{color:#CBE4F0}.footer-links a{display:block;color:#EAF6FC;margin:8px 0}.footer-links a:hover{color:var(--cyan)}.copyright{text-align:center;border-top:1px solid rgba(255,255,255,.1);padding:16px;color:#AFCAD8}.mobile-bottom-nav{display:none}
.hamburger{width:42px;height:38px;border:1px solid rgba(24,212,198,.35);background:rgba(255,255,255,.06);border-radius:12px;display:grid;place-content:center;gap:4px;cursor:pointer}.hamburger span{display:block;width:20px;height:2px;background:#EAF6FC;border-radius:2px}
@media (max-width:1024px){body{padding-top:112px}.desktop-head{padding:12px 16px}.nav-core a{padding:8px 12px;font-size:14px}.slider-stage{height:320px}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-inner{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:760px){body{padding-top:64px;padding-bottom:76px}.desktop-head,.channel-strip{display:none}.mobile-head{display:flex}.site-logo{font-size:22px}.page-hero{padding-top:22px}.hero-title{font-size:30px}.lead{font-size:16px}.section{margin-bottom:24px;padding:0 14px}.section-card{padding:22px;border-radius:20px}.banner-slider{margin:18px 14px 24px;border-radius:20px}.slider-stage{height:205px}.slider-arrow{width:36px;height:36px;font-size:18px}.slider-prev{left:10px}.slider-next{right:10px}.slider-copy{padding:18px 20px}.copy-item h1{font-size:24px}.grid,.grid-2,.grid-3,.grid-4,.image-text,.image-text.reverse{grid-template-columns:1fr}.zone-card img{height:160px}.content-img{max-height:230px}.footer-inner{grid-template-columns:1fr;padding:32px 18px}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;height:62px;background:#fff;border-top:1px solid var(--border);box-shadow:0 -10px 28px rgba(7,92,145,.12);display:grid;grid-template-columns:repeat(4,1fr);z-index:9997}.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);background:#E9FFFC}.cta-row{align-items:stretch}.cta-row .main-btn{width:100%}}
@media (max-width:420px){.slider-stage{height:188px}.small-btn{padding:8px 14px}.hero-title{font-size:27px}.card,.zone-card,.info-card,.review-card,.faq-card{padding:18px}.content-img,.zone-card img{height:auto;max-height:205px}}