:root{--bg:#F4F5F7;--surface:#fff;--soft:#EEF1F5;--line:#DDE2EA;--red:#D60000;--red2:#A90000;--text:#1D222B;--muted:#5B6472;--light:#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:16px/1.75 system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.container{width:min(1180px,calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:80;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 img{max-height:52px;width:auto}.nav-core{display:flex;align-items:center;gap:22px;white-space:nowrap}.nav-core a{font-weight:700;position:relative;padding:8px 5px}.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:99px;background:var(--red);transform:translateX(-50%)}.main-btn{display:inline-flex;justify-content:center;align-items:center;padding:11px 24px;border-radius:999px;background:linear-gradient(135deg,#FF3030 0%,#D60000 52%,#980000 100%);color:#fff;font-weight:800;box-shadow:0 10px 24px rgba(214,0,0,.2)}.header-register{flex:0 0 auto}.channel-bar{background:#fff;border-top:1px solid rgba(20,28,40,.05);overflow-x:auto;white-space:nowrap}.channel-inner{display:flex;gap:4px;padding:8px 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)}
.menu-toggle{display:none;border:0;background:transparent;padding:8px}.menu-toggle span{display:block;width:22px;height:2px;background:#1D222B;margin:4px}.mobile-drawer,.drawer-mask{display:none}
.floating-service{position:fixed;right:18px;top:42%;z-index:50;display:flex;flex-direction:column;gap:8px}.floating-service a{background:#fff;border:1px solid rgba(20,28,40,.08);box-shadow:0 12px 30px rgba(24,32,46,.08);border-radius:999px;padding:8px 12px;font-size:14px}.floating-service .register-link{background:linear-gradient(135deg,#FF3030,#D60000 52%,#980000);color:#fff}
.hero-slider{width:min(1180px,calc(100% - 40px));margin:24px auto 34px;border-radius:24px;background:var(--soft);box-shadow:var(--shadow);overflow:hidden;position:relative;height:clamp(260px,30vw,360px)}.slides{height:100%;position:relative}.slide{position:absolute;inset:0;opacity:0;transition:opacity .45s}.slide.active{opacity:1}.slide img{width:100%;height:100%;object-fit:contain}.slider-btn{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border:0;border-radius:50%;background:rgba(255,255,255,.88);font-size:25px;cursor:pointer;box-shadow:0 8px 24px rgba(0,0,0,.15)}.slider-btn.prev{left:16px}.slider-btn.next{right:16px}.slider-dots{position:absolute;bottom:14px;left:0;right:0;display:flex;justify-content:center;gap:8px}.slider-dots button{width:9px;height:9px;padding:0;border:0;border-radius:50%;background:rgba(29,34,43,.35)}.slider-dots button.active{background:var(--red)}
.section{padding:52px 0}.section.soft{background:var(--soft)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:24px}.eyebrow{color:var(--red);font-weight:900;letter-spacing:.12em;font-size:13px}.section h1,.section h2,.section h3,.page-hero h1{margin-top:0}.section h2,.page-hero h1{font-size:clamp(28px,4vw,44px);line-height:1.2}.section h2:after{content:"";display:block;width:54px;height:4px;background:var(--red);border-radius:99px;margin-top:14px}.lead{font-size:18px;color:var(--muted);max-width:820px}.brand-intro,.split{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center}.visual-panel img,.content-img{width:100%;max-height:290px;object-fit:contain;background:var(--soft);border-radius:20px}.entry-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.text-link{padding:9px 14px;border:1px solid rgba(214,0,0,.15);border-radius:999px;color:var(--red);font-weight:700;background:#fff}
.ticker{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:18px;overflow:hidden}.ticker article{background:#fff;padding:20px}.ticker strong{display:block;color:var(--red);margin-bottom:5px}
.dashboard{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.panel,.product-card,.review,.faq-item,.notice,.service-card{background:#fff;border:1px solid rgba(20,28,40,.08);box-shadow:var(--shadow);border-radius:20px;padding:24px}.panel .num{font-size:38px;font-weight:900;color:rgba(214,0,0,.14)}
.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.product-card{padding:0;overflow:hidden}.product-card img{width:100%;height:155px;object-fit:contain;background:var(--soft)}.product-card .body{padding:18px}.product-card h3{color:var(--red);margin-bottom:6px}.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review p{color:var(--muted)}.review strong{color:var(--red)}.faq-list{display:grid;gap:12px}.faq-item h3{font-size:17px;margin-bottom:4px}.faq-item p{margin:0;color:var(--muted)}
.page-hero{padding:64px 0 32px}.page-hero .inner{display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:30px}.page-hero img{width:100%;height:280px;object-fit:contain;background:var(--soft);border-radius:24px}.content-columns{display:grid;grid-template-columns:2fr 1fr;gap:22px}.prose,.aside-stack>*{background:#fff;border:1px solid rgba(20,28,40,.08);border-radius:20px;padding:28px;box-shadow:var(--shadow)}.prose h2,.prose h3{color:var(--red)}.check-list{padding:0;list-style:none}.check-list li{padding:10px 0 10px 28px;border-bottom:1px solid var(--line);position:relative}.check-list li:before{content:"✓";position:absolute;left:0;color:var(--red);font-weight:900}
.site-footer{background:#11151C;color:#E7ECF3;margin-top:48px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:36px;padding:46px 0}.footer-brand img{max-height:50px;width:auto;margin-bottom:16px}.site-footer h3{color:#fff}.site-footer a{display:block;color:#C8D0DC;margin:7px 0}.footer-note{text-align:center;border-top:1px solid rgba(255,255,255,.1);padding:18px 20px;color:#AEB8C6;font-size:14px}.mobile-bottom-nav{display:none}
@media(max-width:900px){.nav-core{display:none}.menu-toggle{display:block}.header-inner{min-height:64px}.logo{position:absolute;left:50%;transform:translateX(-50%)}.logo img{max-height:44px}.channel-bar{display:block}.floating-service{display:none}.brand-intro,.split,.page-hero .inner,.content-columns{grid-template-columns:1fr}.dashboard,.reviews{grid-template-columns:1fr}.card-grid,.matrix{grid-template-columns:repeat(2,1fr)}.ticker{grid-template-columns:repeat(2,1fr)}.drawer-mask{display:block;position:fixed;inset:0;background:rgba(17,21,28,.45);z-index:98;opacity:0;pointer-events:none;transition:.25s}.mobile-drawer{display:block;position:fixed;inset:0 auto 0 0;width:min(84vw,320px);background:#fff;z-index:99;transform:translateX(-102%);transition:.28s;overflow:auto}.drawer-open .drawer-mask{opacity:1;pointer-events:auto}.drawer-open .mobile-drawer{transform:none}.drawer-open{overflow:hidden}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid var(--line)}.drawer-head img{max-height:45px}.drawer-close{border:0;background:transparent;font-size:32px}.drawer-nav{padding:12px}.drawer-nav a{display:block;padding:12px;border-bottom:1px solid var(--line)}}
@media(max-width:640px){body{padding-bottom:64px}.container{width:min(100% - 24px,1180px)}.header-register{padding:8px 15px}.hero-slider{width:calc(100% - 24px);height:clamp(150px,48vw,210px);border-radius:16px}.slider-btn{width:34px;height:34px}.section{padding:38px 0}.section-head{display:block}.ticker,.card-grid,.matrix,.reviews{grid-template-columns:1fr}.product-card img{height:140px}.page-hero{padding-top:38px}.page-hero img{height:210px}.footer-grid{grid-template-columns:1fr;padding:36px 0}.mobile-bottom-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;height:60px;background:#fff;border-top:1px solid var(--line);z-index:90}.mobile-bottom-nav a{display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700}.mobile-bottom-nav a:hover{color:var(--red)}}