*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#FFFFFF;color:#1F2329;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.72;overflow-x:hidden}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}p{margin:0 0 12px;color:#5D6673}.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,0.96);backdrop-filter:blur(10px);border-bottom:1px solid rgba(201,0,0,0.08)}.header-inner{max-width:1180px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:74px;padding:0 22px}.logo{flex:0 0 auto}.logo img{max-height:52px;width:auto;display:block}.nav-core{display:flex;align-items:center;gap:10px;white-space:nowrap;flex-wrap:nowrap;justify-content:center;flex:1 1 auto}.nav-core a{color:#1F2329;background:#F6F7F9;border-radius:999px;padding:10px 16px;font-weight:700;transition:.2s}.nav-core a:hover,.nav-core a.active{color:#C90000;background:rgba(201,0,0,0.08)}.main-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:0;background:linear-gradient(180deg,#F12B2B 0%,#C90000 55%,#A80000 100%);color:#FFFFFF;border-radius:999px;padding:10px 20px;font-weight:800;box-shadow:0 12px 24px rgba(201,0,0,0.22);white-space:nowrap}.header-register{flex:0 0 auto}.menu-toggle{display:none;background:#F6F7F9;border:1px solid rgba(201,0,0,0.10);border-radius:12px;color:#C90000;font-size:22px;width:44px;height:42px}.side-category{position:fixed;left:18px;top:96px;width:154px;max-height:calc(100vh - 120px);overflow:auto;background:#FFFFFF;border:1px solid rgba(201,0,0,0.10);border-radius:18px;box-shadow:0 12px 30px rgba(18,28,45,0.08);padding:12px;z-index:90}.side-category strong{display:block;color:#C90000;margin:4px 8px 8px;font-size:15px}.side-category a{display:block;color:#1F2329;border-radius:12px;padding:8px 10px;font-size:14px;line-height:1.35}.side-category a:hover,.side-category a.active{color:#C90000;background:rgba(201,0,0,0.08)}.page-main{max-width:1180px;margin:0 auto;padding:24px 22px 62px}.banner-slider{max-width:1180px;margin:24px auto 34px;border-radius:22px;background:#F7F8FA;box-shadow:0 12px 30px rgba(18,28,45,0.08);overflow:hidden;position:relative;height:330px}.slides{height:100%;position:relative}.slide{position:absolute;inset:0;opacity:0;transition:opacity .45s ease}.slide.active{opacity:1;z-index:1}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#F7F8FA}.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:2;width:42px;height:42px;border-radius:50%;border:0;background:rgba(255,255,255,.86);color:#C90000;font-size:24px;box-shadow:0 8px 18px rgba(18,28,45,.12);cursor:pointer}.slider-arrow.prev{left:16px}.slider-arrow.next{right:16px}.slider-dots{position:absolute;left:0;right:0;bottom:14px;z-index:3;display:flex;justify-content:center;gap:8px}.slider-dots button{width:9px;height:9px;border-radius:999px;border:0;background:rgba(31,35,41,.24);padding:0;cursor:pointer}.slider-dots button.active{width:24px;background:#C90000}.section{margin:34px 0}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:18px}.eyebrow{color:#C90000;font-weight:800;letter-spacing:.02em}.section-title,h1,h2,h3{color:#C90000;line-height:1.25;margin:0 0 12px}.section-title{font-size:28px}.lead{font-size:17px;color:#5D6673}.hero-intro,.split-card{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:center;background:#FFFFFF;border:1px solid rgba(201,0,0,0.10);box-shadow:0 12px 30px rgba(18,28,45,0.08);border-radius:24px;padding:28px}.content-img,.zone-card img,.info-card img{max-width:100%;height:auto;max-height:230px;object-fit:contain;background:#F7F8FA;border-radius:18px}.hero-intro .content-img,.split-card .content-img{width:100%;max-height:280px}.quick-links{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.text-link{color:#C90000;font-weight:800}.data-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.data-item{background:#C90000;color:#fff;border-radius:18px;padding:18px;box-shadow:0 12px 28px rgba(201,0,0,.18)}.data-item strong{display:block;font-size:20px;margin-bottom:6px}.data-item span{font-size:14px;color:rgba(255,255,255,.9)}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.card,.zone-card,.info-card,.review-card,.product-card{background:#FFFFFF;border:1px solid rgba(201,0,0,0.10);box-shadow:0 12px 30px rgba(18,28,45,0.08);border-radius:18px;padding:20px}.card h3,.zone-card h3,.info-card h3,.product-card h3{font-size:20px}.card .num{display:inline-flex;width:30px;height:30px;align-items:center;justify-content:center;border-radius:50%;background:rgba(201,0,0,.08);color:#C90000;font-weight:900;margin-bottom:8px}.product-card img{width:100%;height:170px;object-fit:contain;background:#F7F8FA;border-radius:15px;margin-bottom:12px}.h-scroll{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(210px,1fr);gap:16px;overflow-x:auto;padding-bottom:8px}.notice-list{display:grid;gap:12px}.notice-row{display:flex;gap:12px;align-items:flex-start;background:#F6F7F9;border-radius:16px;padding:14px 16px;border:1px solid rgba(201,0,0,.08)}.notice-row b{color:#C90000;min-width:86px}.review-card p{color:#1F2329}.faq-item{border-bottom:1px solid rgba(18,28,45,.08);padding:16px 0}.faq-item h3{font-size:18px;margin-bottom:6px}.safe-note{background:#F6F7F9;border:1px solid rgba(201,0,0,.10);border-left:5px solid #C90000;border-radius:18px;padding:20px}.site-footer{background:#11151C;color:#E7ECF3;margin-top:20px}.footer-inner{max-width:1180px;margin:auto;padding:34px 22px;display:grid;grid-template-columns:1.2fr 1fr;gap:30px}.footer-brand img{max-height:52px;margin-bottom:14px}.footer-brand p{color:#C6D0DC}.footer-links{display:flex;flex-wrap:wrap;gap:12px;align-content:start}.footer-links a{color:#E7ECF3;background:rgba(255,255,255,.08);border-radius:999px;padding:8px 14px}.footer-bottom{text-align:center;border-top:1px solid rgba(255,255,255,.08);padding:14px;color:#B7C1CF}.mobile-drawer{position:fixed;top:0;left:0;width:84%;max-width:320px;height:100vh;background:#FFFFFF;z-index:1200;transform:translateX(-105%);transition:.25s ease;box-shadow:20px 0 40px rgba(18,28,45,.16);padding:16px;overflow:auto}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-mask{display:none;position:fixed;inset:0;background:rgba(18,28,45,.42);z-index:1190}.drawer-open .drawer-mask{display:block}.drawer-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.drawer-head img{max-height:48px}.drawer-close{font-size:28px;background:#F6F7F9;border:0;border-radius:12px;width:42px;height:42px;color:#C90000}.drawer-links{display:grid;gap:8px}.drawer-links a{padding:10px 12px;border-radius:12px;color:#1F2329;background:#F6F7F9}.drawer-links a.active,.drawer-links a:hover{color:#C90000;background:rgba(201,0,0,.08)}.mobile-bottom-nav{display:none}.page-hero{background:#F6F7F9;border:1px solid rgba(201,0,0,.10);border-radius:24px;padding:28px;margin:24px 0}.page-hero h1{font-size:34px}.page-hero .content-img{margin-top:16px;width:100%;max-height:260px}.steps{display:grid;gap:16px}.step{position:relative;padding:18px 18px 18px 64px;background:#FFFFFF;border:1px solid rgba(201,0,0,.10);box-shadow:0 12px 30px rgba(18,28,45,0.08);border-radius:18px}.step:before{content:attr(data-step);position:absolute;left:18px;top:18px;width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:rgba(201,0,0,.08);color:#C90000;font-weight:900}@media(max-width:1320px){.side-category{display:none}.page-main{max-width:1180px}}@media(max-width:900px){.nav-core{display:none}.menu-toggle{display:inline-flex;align-items:center;justify-content:center}.header-inner{min-height:66px;padding:0 14px;gap:10px}.logo img{max-height:44px}.header-register{padding:9px 15px}.page-main{padding:16px 14px 90px}.banner-slider{height:190px;min-height:150px;margin:16px auto 24px;border-radius:18px}.slider-arrow{width:34px;height:34px;font-size:20px}.hero-intro,.split-card,.footer-inner{grid-template-columns:1fr;padding:20px}.data-strip,.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}.section-title{font-size:24px}.page-hero h1{font-size:28px}.product-card img{height:140px}.content-img,.zone-card img,.info-card img{max-height:190px}.side-category{display:none}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(4,1fr);background:#FFFFFF;border-top:1px solid rgba(18,28,45,.10);z-index:1000;box-shadow:0 -10px 24px rgba(18,28,45,.08)}.mobile-bottom-nav a{text-align:center;padding:9px 4px 10px;color:#5D6673;font-weight:800;font-size:14px}.mobile-bottom-nav a.active{color:#C90000}.step{padding-left:60px}.step:before{left:16px}}@media(max-width:520px){.data-strip{gap:10px}.banner-slider{height:170px}.section{margin:26px 0}.card,.zone-card,.info-card,.review-card,.product-card{padding:16px}.hero-intro,.split-card{border-radius:18px}.h-scroll{grid-auto-columns:minmax(190px,88%)}}