:root{--bg:#F4F5F7;--panel:#fff;--soft:#EEF1F5;--line:#DDE2EA;--red:#D60000;--red2:#A90000;--text:#1D222B;--muted:#5B6472;--dim:#87909E;--shadow:0 16px 38px rgba(24,32,46,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.75}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}.container{width:min(1180px,calc(100% - 36px));margin:auto}.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid rgba(20,28,40,.08)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}.logo{flex:0 0 auto}.logo img{max-height:52px;width:auto}.nav-core{display:flex;align-items:center;gap:22px;white-space:nowrap;flex-wrap:nowrap;margin-left:auto}.nav-core a{color:var(--text);font-weight:600;position:relative;padding:8px 4px}.nav-core a:hover,.nav-core a.active{color:var(--red)}.nav-core a.active:after{content:"";position:absolute;left:50%;bottom:-9px;width:22px;height:3px;border-radius:999px;background:var(--red);transform:translateX(-50%)}.main-btn{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#FF3030 0%,#D60000 52%,#980000 100%);color:#fff;border-radius:999px;padding:10px 22px;font-weight:700;box-shadow:0 10px 22px rgba(214,0,0,.18)}.header-register{flex:0 0 auto}.channel-bar{background:#fff;border-bottom:1px solid rgba(20,28,40,.08);overflow-x:auto;white-space:nowrap}.channel-scroll{display:flex;gap:4px;padding:7px 0}.channel-bar a{display:inline-flex;align-items:center;color:var(--muted);padding:7px 12px;border-radius:999px;font-size:14px}.channel-bar a:hover,.channel-bar a.active{color:var(--red);background:rgba(214,0,0,.08)}.floating-service{position:fixed;right:18px;top:42%;z-index:50;display:flex;flex-direction:column;gap:8px}.floating-service a{background:#fff;color:var(--text);border:1px solid rgba(20,28,40,.08);box-shadow:0 12px 30px rgba(24,32,46,.08);border-radius:999px;padding:9px 12px;font-size:14px}.floating-service .register-link{background:linear-gradient(135deg,#FF3030,#D60000 52%,#980000);color:#fff}.banner-slider{max-width:1180px;margin:24px auto 34px;border-radius:24px;background:var(--soft);box-shadow:var(--shadow);overflow:hidden;position:relative;height:clamp(260px,31vw,360px)}.slides,.slide{height:100%}.slide{display:none}.slide.active{display:block}.banner-slider img{width:100%;height:100%;object-fit:contain;background:var(--soft)}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border:0;border-radius:50%;background:rgba(255,255,255,.9);font-size:24px;cursor:pointer}.slider-prev{left:16px}.slider-next{right:16px}.slider-dots{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);display:flex;gap:8px}.slider-dot{width:9px;height:9px;border-radius:50%;border:0;background:rgba(255,255,255,.65);padding:0}.slider-dot.active{background:var(--red);transform:scale(1.2)}.section{padding:52px 0}.section.alt{background:var(--soft)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}.eyebrow{color:var(--red);font-weight:800;letter-spacing:.08em;font-size:13px}.section-title,h1,h2,h3{color:var(--red);margin-top:0}.section-title{font-size:clamp(26px,3vw,38px);line-height:1.25;margin-bottom:8px}.section-intro{color:var(--muted);max-width:760px}.hero-split,.feature-split{display:grid;grid-template-columns:1.08fr .92fr;gap:28px;align-items:center}.card,.zone-card,.info-card,.review-card{background:#fff;border:1px solid rgba(20,28,40,.08);box-shadow:var(--shadow);border-radius:20px}.text-panel{padding:34px}.visual-panel{padding:16px;background:#fff;border:1px solid rgba(20,28,40,.08);border-radius:24px;box-shadow:var(--shadow)}.content-img{width:100%;height:280px;object-fit:contain;background:var(--soft);border-radius:16px}.quick-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.quick-item{background:#fff;border-left:4px solid var(--red);padding:18px;border-radius:14px;box-shadow:0 8px 20px rgba(24,32,46,.05)}.quick-item strong{display:block;margin-bottom:4px}.quick-item p{margin:0;color:var(--muted);font-size:14px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.info-card,.review-card,.zone-card{padding:24px}.info-card h3,.zone-card h3{margin-bottom:8px}.info-card p,.zone-card p,.review-card p{color:var(--muted);margin-bottom:0}.number{display:inline-flex;width:36px;height:36px;border-radius:50%;align-items:center;justify-content:center;background:rgba(214,0,0,.08);color:var(--red);font-weight:800;margin-bottom:14px}.product-row{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(220px,1fr);overflow-x:auto;gap:16px;padding-bottom:8px}.product-card{background:#fff;border:1px solid rgba(20,28,40,.08);border-radius:18px;overflow:hidden;box-shadow:0 12px 28px rgba(24,32,46,.06)}.product-card img{width:100%;height:150px;object-fit:contain;background:var(--soft)}.product-card .body{padding:18px}.product-card h3{font-size:18px;margin-bottom:6px}.product-card p{color:var(--muted);font-size:14px;margin:0}.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.matrix .product-card:first-child{grid-column:span 2}.matrix .product-card:first-child img{height:220px}.notice-list{display:grid;gap:12px}.notice{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid rgba(20,28,40,.08);border-radius:16px;padding:18px}.notice time{color:var(--red);font-weight:700}.notice p{margin:0;color:var(--muted)}.faq-list{display:grid;gap:12px}.faq-item{background:#fff;border:1px solid rgba(20,28,40,.08);border-radius:16px;padding:20px}.faq-item h3{font-size:18px;margin-bottom:8px}.faq-item p{margin:0;color:var(--muted)}.compliance{background:#fff;border:1px solid rgba(214,0,0,.16);border-radius:20px;padding:28px}.page-hero{padding:48px 0 28px}.page-hero-box{display:grid;grid-template-columns:1fr .9fr;gap:28px;align-items:center;background:linear-gradient(135deg,#fff,#eef1f5);border:1px solid rgba(20,28,40,.08);border-radius:26px;padding:34px;box-shadow:var(--shadow)}.page-hero h1{font-size:clamp(32px,5vw,52px);margin-bottom:12px}.page-hero p{color:var(--muted)}.page-hero img{width:100%;height:280px;object-fit:contain;border-radius:18px;background:#fff}.service-points{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.service-point{padding:22px;background:#fff;border-top:3px solid var(--red);border-radius:14px;box-shadow:0 10px 24px rgba(24,32,46,.05)}.quote{font-size:18px;color:var(--text);margin-bottom:10px}.author{font-size:14px;color:var(--dim)}footer{background:#11151C;color:#E7ECF3;margin-top:50px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:28px;padding:48px 0}.footer-grid h3{color:#fff}.footer-grid a{display:block;color:#cfd6e1;margin:7px 0}.footer-grid p{color:#b8c0cc}.footer-brand img{max-height:48px;width:auto;margin-bottom:18px}.footer-bottom{text-align:center;padding:16px;border-top:1px solid rgba(255,255,255,.1);color:#aab3c1;font-size:14px}.menu-toggle,.mobile-drawer,.drawer-overlay,.mobile-bottom-nav{display:none}
@media(max-width:960px){.floating-service{display:none}.grid-4{grid-template-columns:repeat(2,1fr)}.quick-strip{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}.matrix{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){body{padding-bottom:64px}.container{width:min(100% - 24px,1180px)}.header-inner{min-height:62px;gap:10px}.nav-core{display:none}.menu-toggle{display:flex;width:40px;height:40px;border:0;background:transparent;flex-direction:column;justify-content:center;gap:5px;padding:8px}.menu-toggle span{height:2px;background:var(--text);border-radius:2px}.logo{position:absolute;left:50%;transform:translateX(-50%)}.logo img{max-height:42px}.header-register{padding:8px 15px;margin-left:auto}.channel-scroll{overflow-x:auto}.banner-slider{margin:16px 12px 24px;height:clamp(150px,50vw,210px);border-radius:16px}.slider-arrow{width:34px;height:34px}.section{padding:38px 0}.hero-split,.feature-split,.page-hero-box{grid-template-columns:1fr}.grid-3,.grid-2,.service-points,.matrix{grid-template-columns:1fr}.grid-4{grid-template-columns:1fr 1fr}.matrix .product-card:first-child{grid-column:auto}.matrix .product-card:first-child img,.product-card img{height:140px}.content-img,.page-hero img{height:210px}.quick-strip{grid-template-columns:1fr}.text-panel,.page-hero-box{padding:24px}.footer-grid{grid-template-columns:1fr}.drawer-overlay{display:block;position:fixed;inset:0;background:rgba(17,21,28,.45);opacity:0;visibility:hidden;transition:.25s;z-index:198}.drawer-overlay.open{opacity:1;visibility:visible}.mobile-drawer{display:block;position:fixed;left:0;top:0;bottom:0;width:84%;max-width:320px;background:#fff;z-index:199;transform:translateX(-100%);transition:.25s;overflow:auto;box-shadow:20px 0 50px rgba(0,0,0,.15)}.mobile-drawer.open{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid var(--line)}.drawer-head img{max-height:42px;width:auto}.drawer-close{font-size:30px;border:0;background:transparent}.drawer-nav{display:grid;padding:12px}.drawer-nav a{padding:12px 10px;border-bottom:1px solid #eef1f5;color:var(--text)}.mobile-bottom-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:150;background:#fff;border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom-nav a{text-align:center;padding:12px 4px;font-size:14px}.mobile-bottom-nav a:hover{color:var(--red)}body.drawer-open{overflow:hidden}.section-head{align-items:flex-start;flex-direction:column}.page-hero{padding-top:28px}}
@media(max-width:480px){.grid-4{grid-template-columns:1fr}.product-row{grid-auto-columns:78%}.page-hero h1{font-size:34px}}