:root{--red:#c90000;--red-dark:#a80000;--ink:#1f2329;--muted:#5d6673;--soft:#f6f7f9;--section:#f1f3f6;--line:rgba(201,0,0,.12);--shadow:0 12px 30px rgba(18,28,45,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.site-header{position:fixed;inset:0 0 auto;z-index:1000;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid rgba(201,0,0,.08)}.header-inner{max-width:1380px;margin:auto;min-height:74px;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:24px}.logo{flex:0 0 auto}.logo img{max-height:52px;width:auto}.nav-core{display:flex;align-items:center;justify-content:center;gap:10px;white-space:nowrap;flex-wrap:nowrap}.nav-core a{padding:9px 16px;border-radius:999px;background:var(--soft);font-weight:700;color:#343a43}.nav-core a:hover,.nav-core a.active{color:var(--red);background:rgba(201,0,0,.08)}.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 24px;border-radius:999px;background:linear-gradient(180deg,#f12b2b 0%,#c90000 55%,#a80000 100%);color:#fff;font-weight:800;box-shadow:0 8px 18px rgba(201,0,0,.2)}.header-register{flex:0 0 auto}.menu-toggle{display:none;border:0;background:transparent;padding:8px}.menu-toggle span{display:block;width:24px;height:2px;background:#1f2329;margin:5px 0}.page-shell{max-width:1420px;margin:0 auto;padding:98px 24px 50px;display:grid;grid-template-columns:210px minmax(0,1fr);gap:28px}.side-category{position:sticky;top:96px;align-self:start;max-height:calc(100vh - 120px);overflow:auto;padding:14px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.side-title{padding:8px 12px;color:var(--red);font-weight:900}.side-category a{display:block;padding:8px 12px;border-radius:12px;font-size:14px}.side-category a:hover,.side-category a.active{color:var(--red);background:rgba(201,0,0,.08);font-weight:700}.site-main{min-width:0}.banner-slider{position:relative;overflow:hidden;min-height:260px;max-height:360px;margin:0 auto 34px;border-radius:22px;background:#f7f8fa;box-shadow:var(--shadow)}.slide{display:none;width:100%;height:100%}.slide.active{display:block}.banner-slider img{width:100%;height:100%;min-height:260px;max-height:360px;object-fit:contain;background:#f7f8fa}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border:0;border-radius:50%;background:rgba(17,21,28,.56);color:#fff;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:0;border-radius:50%;background:rgba(255,255,255,.55);cursor:pointer}.slider-dot.active{background:#fff;transform:scale(1.25)}.hero-inner{display:grid;grid-template-columns:1.4fr .6fr;gap:28px;align-items:center;padding:38px;border-radius:22px;background:linear-gradient(135deg,#fff 0%,#f7f8fa 100%);border:1px solid var(--line);box-shadow:var(--shadow)}.eyebrow{color:var(--red);font-weight:900;letter-spacing:.08em}.hero-inner h1,.page-hero h1{margin:.25em 0;color:var(--red);font-size:clamp(30px,4vw,52px);line-height:1.18}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.ghost-btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 22px;border-radius:999px;border:1px solid var(--line);font-weight:800;color:var(--red);background:#fff}.hero-quick{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.hero-quick a{padding:18px;border-radius:16px;background:#fff;border:1px solid var(--line);font-weight:800;box-shadow:0 8px 20px rgba(18,28,45,.05)}.summary-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin:34px 0;background:rgba(255,255,255,.25);border-radius:20px;overflow:hidden;box-shadow:var(--shadow)}.summary-item{padding:24px;background:var(--red);color:#fff}.summary-item strong{display:block;font-size:20px}.section{padding:34px 0}.section.alt{margin-left:-12px;margin-right:-12px;padding:38px 12px;background:var(--soft);border-radius:24px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:20px}.section-title,h1,h2,h3{color:var(--red)}.section-title{margin:0;font-size:clamp(24px,3vw,36px)}.section-intro{max-width:760px;color:var(--muted)}.grid{display:grid;gap:20px}.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(--line);box-shadow:var(--shadow);border-radius:18px;padding:22px}.card img,.zone-card img,.info-card img,.content-img{width:100%;height:210px;object-fit:contain;background:#f7f8fa;border-radius:14px;margin-bottom:18px}.product-card img{width:100%;height:170px;object-fit:contain;background:#f7f8fa;border-radius:14px;margin-bottom:16px}.card h3,.zone-card h3,.info-card h3{margin:.2em 0}.card p,.zone-card p,.info-card p,.review-card p{color:var(--muted)}.text-link{display:inline-block;margin-top:8px;color:var(--red);font-weight:900}.horizontal-scroll{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(220px,1fr);gap:18px;overflow-x:auto;padding:4px 2px 18px;scroll-snap-type:x proximity}.horizontal-scroll>*{scroll-snap-align:start}.notice{padding:24px;border-left:4px solid var(--red);background:#fff;border-radius:14px;box-shadow:var(--shadow)}.page-hero{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center;margin-bottom:30px;padding:34px;border-radius:22px;background:var(--soft)}.page-hero img{width:100%;height:260px;object-fit:contain;border-radius:16px;background:#fff}.content-block{padding:28px;margin:20px 0;border-radius:20px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}.content-block p,.content-block li{color:var(--muted)}.steps{counter-reset:steps;display:grid;gap:14px}.step{position:relative;padding:18px 18px 18px 58px;background:var(--soft);border-radius:14px}.step:before{counter-increment:steps;content:counter(steps);position:absolute;left:16px;top:16px;width:28px;height:28px;display:grid;place-items:center;border-radius:50%;background:var(--red);color:#fff;font-weight:900}.faq-item summary{cursor:pointer;font-weight:900;color:var(--ink)}.site-footer{background:#11151c;color:#e7ecf3;padding:50px 24px 90px}.footer-grid{max-width:1180px;margin:auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:36px}.footer-brand img{max-height:50px;width:auto;margin-bottom:16px}.site-footer h2{color:#fff;font-size:18px}.site-footer a{display:block;margin:7px 0;color:#e7ecf3}.site-footer p{color:#b9c1cc}.compliance-note,.copyright{max-width:1180px;margin:28px auto 0;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);color:#b9c1cc;font-size:14px}.mobile-drawer,.drawer-mask,.mobile-bottom-nav{display:none}@media(max-width:1100px){.page-shell{grid-template-columns:1fr;max-width:1040px}.side-category{display:none}.nav-core{gap:4px}.nav-core a{padding:8px 11px;font-size:14px}}@media(max-width:760px){body{padding-bottom:68px}.site-header .header-inner{min-height:64px;padding:0 14px;gap:10px}.menu-toggle{display:block}.nav-core{display:none}.logo img{max-height:42px}.header-register{min-height:38px;padding:8px 16px}.page-shell{display:block;padding:82px 14px 34px}.banner-slider{min-height:150px;max-height:210px;border-radius:16px;margin-bottom:22px}.banner-slider img{min-height:150px;max-height:210px}.slider-arrow{width:34px;height:34px;font-size:18px}.hero-inner,.page-hero{grid-template-columns:1fr;padding:24px}.hero-quick,.grid-2,.grid-3,.grid-4,.summary-strip,.footer-grid{grid-template-columns:1fr}.summary-strip{gap:1px}.section{padding:24px 0}.section.alt{padding:26px 12px}.card img,.zone-card img,.info-card img,.content-img{height:180px}.page-hero img{height:200px}.horizontal-scroll{grid-auto-columns:82%}.drawer-mask{display:block;position:fixed;inset:0;z-index:1090;background:rgba(17,21,28,.45);opacity:0;visibility:hidden;transition:.25s}.mobile-drawer{display:block;position:fixed;inset:0 auto 0 0;z-index:1100;width:84%;max-width:320px;background:#fff;transform:translateX(-100%);transition:.25s;overflow:auto}.drawer-head{position:sticky;top:0;display:flex;align-items:center;justify-content:space-between;padding:14px;background:#fff;border-bottom:1px solid #eee}.drawer-close{font-size:30px;border:0;background:transparent}.drawer-nav{padding:12px}.drawer-nav a{display:block;padding:11px 14px;border-radius:12px}.drawer-nav a.active{background:rgba(201,0,0,.08);color:var(--red);font-weight:800}.drawer-open{overflow:hidden}.drawer-open .mobile-drawer{transform:none}.drawer-open .drawer-mask{opacity:1;visibility:visible}.mobile-bottom-nav{display:grid;position:fixed;z-index:1000;inset:auto 0 0;grid-template-columns:repeat(4,1fr);height:60px;background:#fff;border-top:1px solid #e5e7eb;box-shadow:0 -8px 20px rgba(18,28,45,.08)}.mobile-bottom-nav a{display:grid;place-items:center;font-size:13px;font-weight:800}.mobile-bottom-nav a:hover{color:var(--red)}.site-footer{padding-bottom:90px}}