:root{--red:#C90000;--text:#1F2329;--muted:#5D6673;--light:#F6F7F9;--border:rgba(201,0,0,.12);--shadow:0 12px 30px rgba(18,28,45,.08);--header:76px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75}body.drawer-open{overflow:hidden}a{text-decoration:none;color:inherit}img{max-width:100%}
.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{width:min(1380px,calc(100% - 32px));min-height:var(--header);margin:auto;display:grid;grid-template-columns:210px minmax(0,1fr) 110px;align-items:center;gap:24px}.logo img{max-height:52px;width:auto;display:block}.nav-core{display:flex;justify-content:center;gap:10px;white-space:nowrap}.nav-core a{padding:9px 16px;border-radius:999px;background:var(--light);font-weight:700}.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 22px;border-radius:999px;background:linear-gradient(180deg,#F12B2B 0%,#C90000 55%,#A80000 100%);color:#fff;font-weight:800;box-shadow:0 10px 24px rgba(201,0,0,.18)}.header-register{justify-self:end}.mobile-menu-btn{display:none}
.site-shell{width:min(1440px,calc(100% - 32px));margin:auto;padding-top:calc(var(--header) + 18px);display:grid;grid-template-columns:196px minmax(0,1fr);gap:24px}.side-category{position:sticky;top:96px;max-height:calc(100vh - 116px);overflow:auto;padding:16px;background:#fff;border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow)}.side-category strong{display:block;color:var(--red);padding:0 8px 9px;border-bottom:1px solid var(--border)}.side-category a{display:block;padding:8px 10px;margin:3px 0;border-radius:12px;font-size:14px}.side-category a:hover,.side-category a.active{color:var(--red);background:rgba(201,0,0,.08)}.site-main{min-width:0;padding-bottom:40px}
.banner-slider{position:relative;width:100%;aspect-ratio:16/5.2;min-height:260px;max-height:360px;margin:0 auto 34px;overflow:hidden;border-radius:22px;background:#F7F8FA;box-shadow:var(--shadow)}.banner-slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:.5s}.banner-slide.active{opacity:1;visibility:visible}.banner-slide img{width:100%;height:100%;object-fit:contain;background:#F7F8FA}.slider-arrow{position:absolute;top:50%;z-index:3;width:44px;height:44px;margin-top:-22px;border:0;border-radius:50%;background:rgba(17,21,28,.58);color:#fff;font-size:27px}.slider-prev{left:18px}.slider-next{right:18px}.slider-dots{position:absolute;z-index:3;left:50%;bottom:14px;display:flex;gap:8px;transform:translateX(-50%)}.slider-dot{width:10px;height:10px;padding:0;border:0;border-radius:50%;background:rgba(255,255,255,.66)}.slider-dot.active{width:28px;border-radius:999px;background:#fff}
.breadcrumb{display:flex;gap:8px;margin-bottom:16px;color:#8A93A0;font-size:14px}.breadcrumb a{color:var(--red)}.page-hero{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(280px,.75fr);gap:28px;align-items:center;margin-bottom:28px;padding:34px;border:1px solid var(--border);border-radius:24px;background:linear-gradient(135deg,#fff,#F7F8FA);box-shadow:var(--shadow)}.page-hero.no-image{grid-template-columns:1fr}.eyebrow{display:inline-flex;padding:4px 11px;border-radius:999px;color:var(--red);background:rgba(201,0,0,.08);font-size:13px;font-weight:800}h1,h2,h3{color:var(--red);line-height:1.35}h1{margin:14px 0;font-size:clamp(30px,4vw,48px)}h2{margin:0 0 12px;font-size:clamp(24px,3vw,34px)}h3{margin:0 0 9px}.page-hero p,.section-heading p,.card p,.review-card p,.faq-item p{color:var(--muted)}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.text-link{display:inline-flex;align-items:center;min-height:42px;padding:9px 18px;border:1px solid var(--border);border-radius:999px;color:var(--red);font-weight:800}.hero-media{display:flex;align-items:center;justify-content:center;min-height:240px;padding:18px;border:1px solid rgba(31,35,41,.08);border-radius:20px;background:#fff}.hero-media img{width:100%;max-height:280px;object-fit:contain}.tag-list{display:flex;flex-wrap:wrap;gap:9px;margin-top:16px}.tag-list span{padding:7px 11px;border-radius:999px;color:var(--red);background:rgba(201,0,0,.08);font-size:13px;font-weight:700}
.content-section{margin:28px 0;padding:30px;border:1px solid rgba(201,0,0,.1);border-radius:22px;background:#fff;box-shadow:var(--shadow)}.content-section.alt{background:var(--light)}.section-heading{max-width:820px;margin-bottom:20px}.card-grid,.review-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.card,.review-card,.faq-item{padding:20px;border:1px solid var(--border);border-radius:18px;background:#fff;box-shadow:var(--shadow)}.card a{display:inline-flex;margin-top:12px;color:var(--red);font-weight:800}.review-card strong{display:block;margin-top:12px}.steps{counter-reset:step;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.step{position:relative;padding:20px 20px 20px 62px;border:1px solid var(--border);border-radius:16px;background:#fff}.step:before{counter-increment:step;content:counter(step);position:absolute;left:18px;top:20px;width:30px;height:30px;display:grid;place-items:center;border-radius:50%;background:var(--red);color:#fff;font-weight:800}.check-list{display:grid;gap:10px;margin:0;padding:0;list-style:none}.check-list li{position:relative;padding-left:26px;color:var(--muted)}.check-list li:before{content:"✓";position:absolute;left:0;color:var(--red);font-weight:900}.faq-list{display:grid;gap:12px}.faq-item summary{cursor:pointer;color:var(--red);font-weight:800}.notice-box{padding:20px 22px;border-left:4px solid var(--red);border-radius:14px;background:rgba(201,0,0,.08)}.notice-box strong{color:var(--red)}
.site-footer{margin-top:26px;background:#11151C;color:#E7ECF3}.footer-inner{width:min(1180px,calc(100% - 32px));margin:auto;padding:44px 0 30px;display:grid;grid-template-columns:1.7fr .65fr .65fr;gap:38px}.footer-brand img{max-height:52px;width:auto;margin-bottom:16px}.footer-brand p,.footer-notice{color:#AEB7C4}.footer-links{display:grid;align-content:start;gap:9px}.footer-notice{width:min(1180px,calc(100% - 32px));margin:auto;padding:18px 0;border-top:1px solid rgba(255,255,255,.1);font-size:13px}.footer-copy{text-align:center;padding:16px;color:#8993A1;border-top:1px solid rgba(255,255,255,.08)}
.mobile-drawer,.drawer-mask,.mobile-bottom-nav{display:none}
@media(max-width:980px){:root{--header:68px}.header-inner{grid-template-columns:48px minmax(0,1fr) 86px;gap:12px}.mobile-menu-btn{display:block;width:42px;height:42px;padding:10px;border:1px solid var(--border);border-radius:12px;background:#fff}.mobile-menu-btn span{display:block;height:2px;margin:4px 0;background:var(--text)}.logo{justify-self:center}.logo img{max-height:46px}.nav-core{display:none}.header-register{padding:8px 17px}.site-shell{display:block;width:min(100% - 24px,920px);padding-top:calc(var(--header) + 14px)}.side-column{display:none}.mobile-drawer{display:block;position:fixed;z-index:1200;inset:0 auto 0 0;width:min(84vw,320px);background:#fff;transform:translateX(-102%);transition:.25s;overflow:auto}.mobile-drawer.open{transform:none}.drawer-mask{display:block;position:fixed;z-index:1150;inset:0;background:rgba(17,21,28,.48);opacity:0;visibility:hidden;transition:.25s}.drawer-mask.show{opacity:1;visibility:visible}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;border-bottom:1px solid #ECEEF2}.drawer-logo img{max-height:44px}.drawer-close{width:40px;height:40px;border:0;border-radius:50%;font-size:28px}.drawer-nav{display:grid;gap:4px;padding:14px}.drawer-nav a{padding:10px 12px;border-radius:12px}.drawer-nav a.active,.drawer-nav a:hover{color:var(--red);background:rgba(201,0,0,.08)}.page-hero{grid-template-columns:1fr}.card-grid,.review-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.steps{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}}
@media(max-width:640px){body{padding-bottom:72px}.site-shell{width:min(100% - 18px,620px)}.header-inner{width:calc(100% - 18px)}.logo img{max-height:40px}.banner-slider{min-height:150px;max-height:210px;aspect-ratio:16/7.6;border-radius:16px}.page-hero,.content-section{padding:22px 18px}.hero-media{min-height:180px}.hero-media img{max-height:220px}.card-grid,.review-grid{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr}.footer-brand{grid-column:auto}.mobile-bottom-nav{position:fixed;z-index:1050;inset:auto 0 0;display:grid;grid-template-columns:repeat(4,1fr);min-height:62px;background:#fff;border-top:1px solid #E5E8ED}.mobile-bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;color:#68717F;font-size:12px}.mobile-bottom-nav a.active{color:var(--red)}}

.image-card img{width:100%;height:170px;object-fit:contain;background:#F7F8FA;border-radius:12px;margin-bottom:14px}.compact-hero{margin:0;box-shadow:none}.home-summary .card:first-child{border-top:3px solid #C90000}