:root{--red:#c22e1d;--red2:#f7390a;--bg:#E6EBF2;--nav:#d50505;--card:rgba(255,255,255,.92);--line:rgba(194,46,29,.18);--text:#243447;--muted:#66788A;--soft:#8A9AAF;--footer:#243447;--white:#fff;--shadow:0 14px 36px rgba(56,92,138,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.75;overflow-x:hidden}a{text-decoration:none;color:inherit}img{max-width:100%;height:auto;display:block}.no-scroll{overflow:hidden}.container{width:min(1180px,calc(100% - 32px));margin:auto}.site-header{position:sticky;top:0;z-index:9999;background:rgba(213,5,5,.96);backdrop-filter:blur(10px);box-shadow:0 10px 28px rgba(80,30,30,.12)}.header-inner{width:min(1200px,calc(100% - 24px));margin:auto;min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.logo{flex:0 0 auto;background:#fff;border-radius:16px;padding:8px 12px}.logo img{max-height:52px;width:auto}.nav-core{flex:1 1 auto;display:flex;justify-content:center;gap:22px;white-space:nowrap;flex-wrap:nowrap}.nav-core a{color:#fff;font-weight:700;font-size:15px;position:relative}.nav-core a.active:after,.nav-core a:hover:after{content:"";position:absolute;left:0;right:0;bottom:-9px;height:3px;border-radius:9px;background:#fff}.header-action{flex:0 0 auto;display:flex;align-items:center;gap:12px}.all-menu-btn{border:1px solid rgba(255,255,255,.45);background:rgba(255,255,255,.14);color:#fff;border-radius:999px;padding:10px 16px;font-weight:800;cursor:pointer}.main-btn{display:inline-flex;align-items:center;justify-content:center;border:none;border-radius:999px;padding:13px 24px;background:linear-gradient(180deg,#c43e1f 0%,#ff4419 35%,#f7390a 100%);color:#fff!important;font-weight:800;box-shadow:0 12px 22px rgba(213,5,5,.22);transition:.2s}.main-btn:hover{transform:translateY(-2px);box-shadow:0 16px 28px rgba(213,5,5,.28)}.small-btn{padding:10px 18px}.menu-toggle{display:none;width:42px;height:42px;border:0;border-radius:12px;background:rgba(255,255,255,.16);align-items:center;justify-content:center;flex-direction:column;gap:5px}.menu-toggle span{width:20px;height:2px;background:#fff;border-radius:4px}.screen-mask{position:fixed;inset:0;background:rgba(21,33,50,.38);z-index:9998;opacity:0;pointer-events:none;transition:.25s}.screen-mask.show{opacity:1;pointer-events:auto}.mobile-drawer{position:fixed;top:0;left:0;width:min(86vw,320px);height:100vh;background:#fff;z-index:10001;transform:translateX(-105%);transition:.28s ease;box-shadow:22px 0 52px rgba(56,92,138,.18);overflow:auto}.mobile-drawer.open{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid #edf0f5}.drawer-logo img{max-height:48px}.drawer-close,.mega-head button{border:0;background:#f2f4f8;color:var(--red);border-radius:12px;width:38px;height:38px;font-size:24px;cursor:pointer}.drawer-nav{display:grid;padding:14px}.drawer-nav a{padding:12px 14px;border-bottom:1px solid #eef2f7;color:#4E5F7A;font-weight:700}.drawer-nav a:hover{color:var(--red)}.mega-panel{position:fixed;top:86px;left:50%;transform:translate(-50%,-8px);width:min(1120px,calc(100% - 32px));background:rgba(255,255,255,.97);border:1px solid rgba(194,46,29,.16);border-radius:24px;box-shadow:0 24px 60px rgba(56,92,138,.18);z-index:10000;opacity:0;pointer-events:none;transition:.24s}.mega-panel.open{opacity:1;pointer-events:auto;transform:translate(-50%,0)}.mega-head{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid #eef2f7}.mega-head strong{font-size:20px;color:var(--red)}.mega-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:22px}.mega-group h3{margin:0 0 10px;color:var(--red);font-size:16px}.mega-group a{display:block;padding:11px 12px;border-radius:14px;color:#4E5F7A}.mega-group a:hover{background:rgba(194,46,29,.08);color:var(--red)}.mega-group span{display:block;font-weight:800}.mega-group em{display:block;font-style:normal;color:var(--soft);font-size:13px}.banner-slider{max-width:1200px;margin:28px auto 36px;border-radius:22px;background:#fff;box-shadow:0 18px 40px rgba(56,92,138,.12);overflow:hidden;position:relative}.slider-track{position:relative;min-height:420px}.slide{position:absolute;inset:0;opacity:0;transition:opacity .4s}.slide.active{opacity:1;position:relative}.banner-slider img{width:100%;height:420px;object-fit:contain;background:#fff}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:2;border:0;background:rgba(255,255,255,.86);color:var(--red);width:42px;height:42px;border-radius:50%;font-size:26px;cursor:pointer}.slider-arrow.prev{left:16px}.slider-arrow.next{right:16px}.slider-dots{position:absolute;left:0;right:0;bottom:14px;display:flex;justify-content:center;gap:8px;z-index:3}.slider-dot{width:10px;height:10px;border:0;border-radius:50%;background:rgba(194,46,29,.28);cursor:pointer}.slider-dot.active{background:var(--red);transform:scale(1.2)}.section{padding:54px 0}.section.alt{background:#F5F7FB}.section-head{margin-bottom:24px;display:flex;align-items:flex-end;justify-content:space-between;gap:16px}.section-kicker,.tag{display:inline-flex;color:var(--red);background:rgba(194,46,29,.10);border:1px solid rgba(194,46,29,.13);border-radius:999px;padding:6px 12px;font-size:13px;font-weight:800}.section-title,h1,h2,h3{color:var(--red);line-height:1.25}.section-title{font-size:32px;margin:10px 0}.section-desc,.muted{color:var(--muted)}.hero-panel,.intro-panel,.page-hero{border-radius:28px;background:linear-gradient(135deg,#fff 0%,#fff6f3 58%,#eef2f7 100%);border:1px solid var(--line);box-shadow:var(--shadow);padding:34px}.intro-panel{display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:center}.hero-copy p{font-size:16px;color:var(--muted)}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:20px}.text-link{color:var(--red);font-weight:800}.feature-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.grid{display:grid;gap:18px}.grid.three{grid-template-columns:repeat(3,1fr)}.grid.four{grid-template-columns:repeat(4,1fr)}.grid.two{grid-template-columns:repeat(2,1fr)}.card,.zone-card,.info-card,.review-card,.faq-item{background:rgba(255,255,255,.92);border:1px solid rgba(194,46,29,.16);border-radius:22px;box-shadow:var(--shadow);padding:22px}.card h3,.zone-card h3,.info-card h3{margin:8px 0;color:var(--red)}.card p,.zone-card p,.info-card p,.review-card p{color:var(--muted);margin:0 0 12px}.zone-card img,.content-img,.app-section img{width:100%;border-radius:20px;object-fit:contain;background:#fff;margin-bottom:14px}.split{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}.split.reverse .visual{order:2}.check-list{display:grid;gap:10px;margin:18px 0 0;padding:0;list-style:none}.check-list li{background:#fff;border:1px solid rgba(194,46,29,.14);border-radius:14px;padding:11px 13px;color:#4E5F7A}.check-list li:before{content:"•";color:var(--red);font-size:22px;margin-right:8px;vertical-align:middle}.matrix{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}.matrix .zone-card{padding:16px}.notice{border-radius:24px;background:#fff7f4;border:1px solid rgba(194,46,29,.18);padding:24px}.notice strong{color:var(--red)}.reviews{grid-template-columns:repeat(3,1fr)}.review-card cite{display:block;margin-top:10px;color:var(--red);font-style:normal;font-weight:800}.faq-list{display:grid;gap:14px}.faq-item h3{font-size:18px;margin:0 0 8px}.faq-item p{color:var(--muted);margin:0}.page-hero{margin:34px auto 18px}.page-hero h1{font-size:40px;margin:12px 0}.content-section{padding:28px 0}.content-block{background:#fff;border:1px solid var(--line);border-radius:24px;padding:26px;box-shadow:var(--shadow);margin-bottom:20px}.content-block h2{margin-top:0}.cta{border-radius:28px;background:linear-gradient(135deg,#fff 0%,#fff1ed 100%);border:1px solid var(--line);box-shadow:var(--shadow);padding:32px;text-align:center}.site-footer{background:#243447;color:#EAF3FF;padding:48px 0 28px}.footer-inner{width:min(1180px,calc(100% - 32px));margin:auto}.footer-brand{display:grid;grid-template-columns:180px 1fr;gap:22px;align-items:center}.footer-brand img{background:#fff;border-radius:16px;padding:10px;max-height:62px}.footer-brand p{margin:0;color:#EAF3FF}.footer-links{display:flex;flex-wrap:wrap;gap:18px;margin:26px 0}.footer-links a{color:#EAF3FF}.footer-note{padding:18px;border-radius:18px;background:rgba(255,255,255,.08);color:#EAF3FF}.copyright{margin-top:18px;color:#b9c7d6}.content-img{max-height:360px}
@media (max-width:980px){.nav-core,.all-menu-btn{display:none}.menu-toggle{display:flex}.header-inner{min-height:68px;gap:10px}.logo{position:absolute;left:50%;transform:translateX(-50%);padding:6px 10px}.logo img{max-height:44px}.header-action{margin-left:auto}.small-btn{padding:9px 14px}.mega-grid{grid-template-columns:1fr}.slider-track,.banner-slider img{height:260px}.intro-panel,.split,.grid.three,.grid.four,.grid.two,.matrix,.reviews{grid-template-columns:1fr}.split.reverse .visual{order:0}.section-head{display:block}.section-title{font-size:26px}.page-hero h1{font-size:30px}.footer-brand{grid-template-columns:1fr}.footer-brand img{max-width:170px}.hero-panel,.intro-panel,.page-hero{padding:24px}}
@media (min-width:981px) and (max-width:1180px){.nav-core{gap:14px}.grid.four{grid-template-columns:repeat(2,1fr)}.matrix{grid-template-columns:repeat(3,1fr)}}