:root{
  --bg:#FFFFFF; --bg-soft:#F7F8FA; --bg-section:#F2F4F7; --text:#20242C; --muted:#667085;
  --subtle:#98A2B3; --red:#E11D48; --red-soft:rgba(225,29,72,.08); --line:rgba(225,29,72,.12);
  --footer:#141821; --shadow:0 12px 30px rgba(18,28,45,.08); --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.7}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font:inherit}
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid rgba(225,29,72,.08)}
.header-inner{max-width:1460px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:74px;padding:0 22px}
.logo{display:flex;align-items:center;flex:0 0 auto}.logo img{max-height:52px;width:auto}
.nav-core{display:flex;align-items:center;justify-content:center;gap:8px;white-space:nowrap;flex-wrap:nowrap;min-width:0}
.nav-core a{font-size:14px;color:var(--text);background:var(--bg-soft);border-radius:999px;padding:9px 14px;transition:.2s}
.nav-core a:hover,.nav-core a.active{color:var(--red);background:var(--red-soft)}
.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:10px 20px;border-radius:999px;background:linear-gradient(135deg,#FF4D6D 0%,#E11D48 52%,#B3123F 100%);color:#fff;font-weight:700;box-shadow:0 8px 20px rgba(225,29,72,.18)}
.header-register{flex:0 0 auto}
.menu-toggle{display:none;border:0;background:transparent;padding:8px;cursor:pointer}
.menu-toggle span{display:block;width:22px;height:2px;background:#20242C;margin:4px 0;border-radius:2px}
.site-shell{max-width:1460px;margin:0 auto;display:grid;grid-template-columns:210px minmax(0,1fr);gap:28px;padding:24px 22px 0}
.side-category{position:sticky;top:96px;align-self:start;background:#fff;border:1px solid rgba(225,29,72,.10);border-radius:18px;box-shadow:var(--shadow);padding:16px;max-height:calc(100vh - 120px);overflow:auto}
.side-title{font-weight:800;font-size:18px;margin-bottom:10px}
.side-group{padding:10px 0;border-top:1px solid #EEF0F3}.side-group:first-of-type{border-top:0}
.side-group strong{display:block;font-size:12px;color:var(--subtle);letter-spacing:.08em;margin-bottom:6px}
.side-group a{display:block;padding:7px 9px;border-radius:12px;color:var(--text);font-size:14px}
.side-group a:hover,.side-group a.active{color:var(--red);background:var(--red-soft)}
.site-main{min-width:0}
.section{padding:46px 0}.section.soft{background:var(--bg-soft);border-radius:26px;padding-left:26px;padding-right:26px}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:18px;margin-bottom:22px}
.section-kicker,.accent-text,.status,.tag,.badge{color:var(--red)}
.section-kicker{font-weight:800;font-size:13px;letter-spacing:.08em}
h1,h2,h3,.section-title{color:var(--text);margin-top:0;line-height:1.25}
h1{font-size:clamp(30px,4vw,52px);margin-bottom:18px}h2{font-size:clamp(24px,3vw,36px)}h3{font-size:20px}
p{margin:0 0 14px;color:var(--muted)}
.hero-page{display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:center;padding:42px 0}
.hero-page .hero-copy{max-width:720px}.hero-page .hero-img{background:var(--bg-soft);border-radius:24px;padding:18px;box-shadow:var(--shadow)}
.hero-page .hero-img img{width:100%;max-height:300px;object-fit:contain}
.action-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.text-link{font-weight:700;color:var(--red)}
.banner-slider{max-width:1180px;margin:0 auto 34px;border-radius:22px;background:var(--bg-soft);box-shadow:var(--shadow);overflow:hidden;position:relative;height:clamp(260px,27vw,360px)}
.banner-slide{position:absolute;inset:0;opacity:0;transition:opacity .45s ease;pointer-events:none}.banner-slide.active{opacity:1;pointer-events:auto}
.banner-slider img{width:100%;height:100%;object-fit:contain;background:var(--bg-soft)}
.slider-arrow{position:absolute;z-index:3;top:50%;transform:translateY(-50%);width:42px;height:42px;border:0;border-radius:50%;background:rgba(255,255,255,.9);box-shadow:var(--shadow);font-size:24px;cursor:pointer}
.slider-arrow.prev{left:14px}.slider-arrow.next{right:14px}
.slider-dots{position:absolute;z-index:3;bottom:14px;left:50%;transform:translateX(-50%);display:flex;gap:8px}
.slider-dot{width:9px;height:9px;border-radius:50%;border:0;background:rgba(32,36,44,.28);padding:0;cursor:pointer}.slider-dot.active{background:var(--red)}
.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}
.card,.zone-card,.info-card,.review-card,.news-card,.match-card,.topic-card,.product-card{background:#fff;border:1px solid rgba(225,29,72,.10);box-shadow:var(--shadow);border-radius:18px}
.card,.zone-card,.info-card,.review-card,.news-card,.topic-card,.product-card{padding:20px}
.cards-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.cards-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.cards-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.news-main-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:22px}.news-feature{padding:26px}.news-list{display:grid;gap:12px}.news-list .news-card{padding:14px 16px}
.quick-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.quick-links a{padding:9px 13px;border-radius:999px;background:var(--bg-soft);font-size:14px}.quick-links a:hover{background:var(--red-soft);color:var(--red)}
.overview-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.overview-item{border-top:3px solid var(--red);background:#fff;border-radius:16px;padding:16px;box-shadow:var(--shadow)}
.split-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:24px}.media-feature{display:grid;grid-template-columns:minmax(220px,.85fr) 1.15fr;gap:22px;align-items:center}
.media-feature img,.zone-card img,.info-card img,.news-card img,.topic-card img,.content-img{width:100%;height:auto;max-height:230px;object-fit:contain;background:var(--bg-soft);border-radius:14px}
.product-card img{width:100%;height:170px;object-fit:contain;background:var(--bg-soft);border-radius:14px}
.news-card img{height:168px}
.compact-list{display:grid;gap:12px}.compact-list article{padding:15px 0;border-bottom:1px solid #EAECF0}.compact-list article:last-child{border-bottom:0}
.match-card{display:grid;grid-template-columns:minmax(100px,150px) 1fr auto;align-items:center;gap:18px;padding:16px}
.match-card img{width:100%;height:110px;object-fit:contain;background:var(--bg-soft);border-radius:12px}
.feedback-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.review-card p{font-size:14px}
.faq-list{display:grid;gap:12px}.faq-item{background:#fff;border:1px solid #EAECF0;border-radius:16px;padding:18px}.faq-item h3{font-size:17px;margin-bottom:8px}
.notice{background:#FFF7F9;border:1px solid rgba(225,29,72,.14);border-radius:18px;padding:20px}
.site-footer{margin-top:56px;background:var(--footer);color:#EEF2F7;padding:46px 22px 28px}
.footer-grid{max-width:1460px;margin:auto;display:grid;grid-template-columns:1.7fr repeat(3,1fr);gap:32px}.footer-grid h3{color:#fff;font-size:16px}.footer-grid a{display:block;color:#D9DEE7;margin:7px 0}.footer-grid p{color:#BCC4D0}.footer-brand .logo img{max-height:50px}
.compliance{max-width:1460px;margin:26px auto 0;padding-top:22px;border-top:1px solid rgba(255,255,255,.09)}.compliance p{font-size:13px;color:#AEB8C6}
.drawer-mask,.mobile-drawer{display:none}.mobile-bottom-nav{display:none}

@media (max-width:1180px){
  .nav-core a{padding:8px 10px;font-size:13px}.site-shell{grid-template-columns:180px minmax(0,1fr);gap:20px}
}
@media (max-width:980px){
  .nav-core,.side-category{display:none}.site-shell{display:block;padding-top:16px}.menu-toggle{display:block}
  .header-inner{gap:12px}.header-inner .logo{margin-right:auto}.header-register{padding:8px 14px;min-height:38px}
  .drawer-mask{display:block;position:fixed;inset:0;background:rgba(20,24,33,.42);opacity:0;pointer-events:none;z-index:79;transition:.25s}
  .drawer-mask.show{opacity:1;pointer-events:auto}
  .mobile-drawer{display:block;position:fixed;left:0;top:0;bottom:0;width:82vw;max-width:320px;background:#fff;z-index:80;transform:translateX(-105%);transition:.28s;overflow:auto;padding:18px;box-shadow:20px 0 50px rgba(18,28,45,.16)}
  .mobile-drawer.open{transform:translateX(0)}.drawer-top{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #EAECF0;padding-bottom:14px}
  .drawer-close{border:0;background:var(--bg-soft);border-radius:50%;width:38px;height:38px;font-size:24px;cursor:pointer}
  .drawer-group{padding:16px 0;border-bottom:1px solid #EAECF0}.drawer-group strong{display:block;color:var(--subtle);font-size:12px;margin-bottom:6px}.drawer-group a{display:block;padding:9px 6px;border-radius:10px}
  body.drawer-open{overflow:hidden}
  .hero-page,.split-layout,.news-main-grid{grid-template-columns:1fr}.media-feature{grid-template-columns:1fr}
  .cards-4{grid-template-columns:repeat(2,1fr)}.cards-3{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  body{padding-bottom:66px}.header-inner{min-height:62px;padding:0 12px}.logo img{max-height:42px}.site-shell{padding:10px 14px 0}
  .section{padding:34px 0}.section.soft{padding:24px 16px;border-radius:20px}.section-head{align-items:flex-start;flex-direction:column}
  .banner-slider{height:clamp(150px,52vw,210px);margin-bottom:24px;border-radius:16px}.slider-arrow{width:34px;height:34px;font-size:19px}
  .overview-strip,.cards-4,.cards-3,.cards-2,.feedback-grid{grid-template-columns:1fr}.match-card{grid-template-columns:86px 1fr}.match-card .text-link{grid-column:2}
  .product-card img,.news-card img{height:150px}.hero-page{padding:26px 0}.hero-page .hero-img img{max-height:220px}
  .footer-grid{grid-template-columns:1fr}.site-footer{margin-top:38px;padding-bottom:24px}
  .mobile-bottom-nav{position:fixed;display:grid;grid-template-columns:repeat(5,1fr);left:0;right:0;bottom:0;z-index:70;background:#fff;border-top:1px solid #E6E9EE;box-shadow:0 -8px 24px rgba(18,28,45,.06)}
  .mobile-bottom-nav a{text-align:center;padding:10px 4px 12px;font-size:13px}.mobile-bottom-nav a:hover{color:var(--red)}
}