:root{
  --primary:#3a83e0; --primary-deep:#1f63c2; --hover:#5a9bef; --primary-soft:#eaf3fd;
  --accent:#ff7a59;
  --ink-1:#1d1d22; --ink-2:#474751; --ink-3:#8a8a96;
  --line:#e9ebf0; --bg-soft:#f6f8fb; --max:1200px;
  --r-s:10px; --r-m:14px; --r-l:20px;
  --sh-s:0 1px 2px rgba(17,17,26,.04),0 2px 8px rgba(17,17,26,.04);
  --sh-m:0 4px 14px rgba(17,17,26,.06),0 2px 6px rgba(17,17,26,.05);
  --sh-lift:0 14px 30px rgba(31,99,194,.18),0 6px 14px rgba(17,17,26,.08);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;color:var(--ink-2);line-height:1.6;background:#fff;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit;transition:color .18s var(--ease)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
img{display:block;max-width:100%}
section{scroll-margin-top:80px}
.sec-head{display:flex;align-items:center;justify-content:space-between;margin:0 0 18px}
.sec-head h2{font-size:24px;font-weight:800;letter-spacing:-.4px;color:var(--ink-1)}
.sec-head .more{font-weight:600;color:var(--primary);font-size:14px}
.ph{font-size:11px;color:#c00;background:#fff4f4;border:1px dashed #f3c0c0;border-radius:6px;padding:1px 7px;margin-left:8px;font-weight:600;vertical-align:middle}
.note{font-size:11px;color:#5a8f3a;background:#f1f8ec;border:1px solid #d6ead0;border-radius:6px;padding:1px 7px;margin-left:8px;font-weight:600;vertical-align:middle}
.cfg-tag{font-size:10px;color:#0a66c2;background:#eaf3fb;border:1px solid #cfe3f5;border-radius:5px;padding:1px 6px;margin-left:6px;font-weight:700;vertical-align:middle;letter-spacing:.02em;white-space:nowrap}
header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.85);backdrop-filter:saturate(180%) blur(12px);box-shadow:0 1px 0 var(--line),0 6px 20px rgba(17,17,26,.04)}
.nav{display:flex;align-items:center;gap:22px;height:64px}
.logo{font-size:22px;font-weight:900;letter-spacing:-.5px;background:linear-gradient(120deg,var(--primary),var(--hover));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-links a{display:flex;align-items:center;gap:7px;padding:8px 13px;border-radius:10px;font-weight:600;font-size:15px;color:var(--ink-2)}
.nav-links a:hover{color:var(--primary);background:var(--primary-soft)}
.nav-links a.ext::after{content:"\f08e";font-family:"Font Awesome 6 Free";font-weight:900;font-size:10px;opacity:.5}
.nav-search{margin-left:14px;display:flex;align-items:center}
.nav-search input{width:200px;border:1.5px solid var(--line);border-right:0;border-radius:999px 0 0 999px;padding:9px 16px;font-size:14px;font-family:inherit;outline:none;transition:.2s var(--ease)}
.nav-search input:focus{border-color:var(--primary)}
.nav-search button{border:0;background:linear-gradient(120deg,var(--primary),var(--hover));color:#fff;padding:0 16px;height:38px;border-radius:0 999px 999px 0;cursor:pointer}
.menu-btn{display:none;background:none;border:0;font-size:20px;color:var(--ink-1);cursor:pointer}
.hero{position:relative;background:linear-gradient(180deg,rgba(247,250,253,.46) 0%,rgba(247,250,253,.88) 56%,rgba(255,255,255,.98) 100%),url('hero-banner.png') center top/cover no-repeat;border-bottom:1px solid var(--line);overflow:hidden}
.hero-inner{position:relative;z-index:1;text-align:center;padding:54px 20px 48px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);box-shadow:var(--sh-s);border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;color:var(--ink-2);margin-bottom:18px}
.eyebrow i{color:var(--primary)}
.hero-domain{font-size:15px;font-weight:800;letter-spacing:.05em;color:var(--primary-deep);margin-bottom:6px;text-shadow:0 1px 0 #fff,0 0 14px rgba(255,255,255,.95)}
.hero h1{font-size:44px;line-height:1.1;font-weight:900;letter-spacing:-1px;color:var(--primary-deep);margin-bottom:14px;text-shadow:0 1px 0 #fff,0 0 2px #fff,0 2px 16px rgba(255,255,255,.98),0 0 34px rgba(255,255,255,.85)}
.hero h1 .hl{color:var(--primary-deep)}
.hero p.sub{font-size:17px;font-weight:600;color:var(--ink-1);max-width:640px;margin:0 auto 26px;text-shadow:0 1px 0 #fff,0 1px 12px rgba(255,255,255,.95)}
.hero-search{display:flex;max-width:600px;margin:0 auto 14px;background:#fff;border:1.5px solid var(--line);border-radius:999px;box-shadow:var(--sh-m);overflow:hidden}
.hero-search input{flex:1;border:0;outline:none;padding:15px 22px;font-size:16px;font-family:inherit;background:transparent}
.hero-search .cam{border:0;background:transparent;color:var(--ink-3);padding:0 14px;font-size:18px;cursor:pointer;border-left:1px solid var(--line);display:flex;align-items:center}
.hero-search .cam:hover{color:var(--primary)}
.hero-search .go{border:0;background:linear-gradient(120deg,var(--primary),var(--hover));color:#fff;padding:0 26px;font-size:16px;font-weight:700;cursor:pointer;display:flex;align-items:center;gap:8px}
.hero-cta{display:inline-flex;align-items:center;gap:9px;background:linear-gradient(120deg,var(--primary),var(--hover));color:#fff;font-weight:700;font-size:16px;padding:13px 30px;border-radius:999px;box-shadow:0 8px 20px rgba(31,99,194,.30);transition:.18s var(--ease)}
.hero-cta:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(31,99,194,.40);color:#fff}
.agent-wall{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px;margin-top:34px}
.agent-wall .lbl{width:100%;font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2);margin-bottom:4px;text-shadow:0 1px 10px rgba(255,255,255,.95)}
.agent-chip{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);box-shadow:var(--sh-s);border-radius:999px;padding:7px 16px 7px 8px;font-weight:700;font-size:14px;color:var(--ink-1);transition:.18s var(--ease)}
.agent-chip:hover{transform:translateY(-2px);box-shadow:var(--sh-m);border-color:rgba(58,131,224,.4)}
.agent-chip img{width:24px;height:24px;object-fit:contain;border-radius:6px}
.cats{padding:46px 0}
.cat-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.cat-card{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;aspect-ratio:1/1;background:#fff;border:1px solid var(--line);border-radius:var(--r-m);box-shadow:var(--sh-s);overflow:hidden;transition:.2s var(--ease)}
.cat-card::before{content:"";position:absolute;inset:0;background:linear-gradient(150deg,var(--primary-soft),transparent 62%);opacity:0;transition:.2s var(--ease)}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--sh-lift);border-color:rgba(58,131,224,.4)}
.cat-card:hover::before{opacity:1}
.cat-ph{position:relative;width:86px;height:86px;border-radius:18px;overflow:hidden;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px rgba(31,99,194,.16)}
.cat-ph img{width:100%;height:100%;object-fit:cover;transition:transform .25s var(--ease)}
.cat-card:hover .cat-ph img{transform:scale(1.06)}
.cat-card h3{position:relative;font-size:15px;font-weight:700;color:var(--ink-1);text-align:center}
.cat-card:hover h3{color:var(--primary-deep)}
.hot{padding:10px 0 46px}
.prod-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.prod-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-m);box-shadow:var(--sh-s);overflow:hidden;transition:.2s var(--ease)}
.prod-card:hover{transform:translateY(-4px);box-shadow:var(--sh-lift);border-color:rgba(58,131,224,.35)}
.prod-img{aspect-ratio:1/1;background:linear-gradient(135deg,#eef1f6,#e3e7ee);position:relative;overflow:hidden}
.prod-img img{width:100%;height:100%;object-fit:cover}
.prod-badge{position:absolute;top:8px;left:8px;background:var(--primary);color:#fff;font-size:10px;font-weight:700;padding:3px 8px;border-radius:999px;letter-spacing:.04em;z-index:1}
.prod-info{padding:11px 12px 13px}
.prod-info h4{font-size:13px;font-weight:600;color:var(--ink-1);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:36px}
.prod-meta{display:flex;align-items:center;justify-content:space-between;margin-top:8px}
.prod-price{font-size:16px;font-weight:800;color:var(--primary-deep)}
.prod-fire{font-size:11px;color:var(--ink-3);font-weight:600}
.article{padding:40px 0;background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.article-box{background:#fff;border:1px solid var(--line);border-radius:var(--r-l);box-shadow:var(--sh-s);padding:36px 40px}
.article-box h2{font-size:24px;font-weight:800;color:var(--ink-1);margin-bottom:14px;letter-spacing:-.4px}
.article-box :is(p,li){color:var(--ink-2);line-height:1.85;margin-bottom:12px}
.article-box h3{font-size:18px;color:var(--ink-1);margin:20px 0 8px}
.article-box ul{padding-left:20px}
.news{padding:46px 0}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.news-card{display:flex;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--r-m);box-shadow:var(--sh-s);padding:14px;transition:.2s var(--ease)}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--sh-m);border-color:rgba(58,131,224,.3)}
.news-thumb{width:84px;height:84px;flex-shrink:0;border-radius:10px;background:linear-gradient(135deg,#eef1f6,#e3e7ee);display:flex;align-items:center;justify-content:center;color:#c4c4cc;font-size:20px}
.news-body h4{font-size:14px;font-weight:600;color:var(--ink-1);line-height:1.45;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-body .date{font-size:12px;color:var(--ink-3);margin-top:8px}
.contact{padding:46px 0}
.contact-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.contact-card{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--r-m);box-shadow:var(--sh-s);padding:18px 20px;transition:.2s var(--ease)}
.contact-card:hover{transform:translateY(-3px);box-shadow:var(--sh-m)}
.contact-ic{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:20px;color:#fff;flex-shrink:0}
.contact-card .t{font-size:12px;color:var(--ink-3)}
.contact-card .v{font-size:15px;font-weight:700;color:var(--ink-1)}
footer{background:#14161c;color:#b8b8c2;padding:36px 0 28px;margin-top:10px}
.flinks{display:flex;flex-wrap:wrap;gap:8px 18px;padding-bottom:22px;border-bottom:1px solid #282b34;margin-bottom:20px}
.flinks a{font-size:13px;color:#9a9aa6}
.flinks a:hover{color:var(--hover)}
.foot-desc{font-size:13px;color:#8a8a96;line-height:1.7;margin-bottom:18px;max-width:820px}
.foot-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:13px}
.foot-bottom .logo{font-size:18px}
@media(max-width:1024px){.cat-grid,.prod-grid{grid-template-columns:repeat(4,1fr)}.news-grid{grid-template-columns:repeat(2,1fr)}.contact-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){
  .nav-links,.nav-search{display:none}.menu-btn{display:block;margin-left:auto}
  .hero h1{font-size:31px}.hero-search .go span{display:none}
  .cat-grid,.prod-grid{grid-template-columns:repeat(2,1fr)}.news-grid,.contact-grid{grid-template-columns:1fr}
  .article-box{padding:24px 20px}
}

.mdrawer-backdrop{position:fixed;inset:0;background:rgba(10,12,20,.45);opacity:0;visibility:hidden;transition:.25s var(--ease);z-index:1100}
.mdrawer-backdrop.open{opacity:1;visibility:visible}
.mdrawer{position:fixed;top:0;right:0;height:100%;width:100%;max-width:none;background:#fff;transform:translateX(100%);transition:transform .28s var(--ease);z-index:1101;display:flex;flex-direction:column;padding:18px}
.mdrawer.open{transform:translateX(0)}
.mdrawer .mhead{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.mdrawer .mlogo{font-size:20px;font-weight:900;background:linear-gradient(120deg,var(--primary),var(--hover));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.mdrawer .mclose{background:none;border:0;font-size:22px;color:var(--ink-2);cursor:pointer}
.mdrawer .msearch{display:flex;border:1.5px solid var(--line);border-radius:999px;overflow:hidden;margin-bottom:14px}
.mdrawer .msearch input{flex:1;min-width:0;border:0;outline:none;padding:11px 16px;font-family:inherit;font-size:15px}
.mdrawer .msearch button{flex-shrink:0;border:0;background:var(--primary);color:#fff;padding:0 18px;cursor:pointer}
.mdrawer a.mlink{display:flex;align-items:center;gap:11px;padding:13px 10px;border-radius:10px;font-weight:600;font-size:16px;color:var(--ink-1);border-bottom:1px solid var(--line)}
.mdrawer a.mlink i{width:20px;color:var(--primary)}
.mdrawer a.mlink:hover{background:var(--primary-soft)}

/* ===== 公共页面标题区 ===== */
.page-hero{background:radial-gradient(120% 130% at 50% -10%,var(--primary-soft),#fff 60%);border-bottom:1px solid var(--line);padding:46px 0 36px;text-align:center}
.page-hero h1{font-size:36px;font-weight:900;letter-spacing:-.6px;color:var(--ink-1)}
.page-hero p{color:var(--ink-2);margin-top:8px}
.crumb{font-size:13px;color:var(--ink-3);margin:20px 0 0}
.crumb a:hover{color:var(--primary)}
/* ===== News 列表 ===== */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;padding:36px 0}
.post-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-m);box-shadow:var(--sh-s);overflow:hidden;transition:.2s var(--ease)}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--sh-lift);border-color:rgba(58,131,224,.3)}
.post-card .thumb{aspect-ratio:16/9;background:linear-gradient(135deg,#eef1f6,#e3e7ee);display:flex;align-items:center;justify-content:center;color:#c4c4cc;font-size:30px}
.post-card .body{padding:16px 16px 18px}
.post-card .tag{display:inline-block;font-size:11px;font-weight:700;color:var(--primary-deep);background:var(--primary-soft);border-radius:999px;padding:2px 10px;margin-bottom:8px}
.post-card h3{font-size:16px;font-weight:700;color:var(--ink-1);line-height:1.4;margin-bottom:6px}
.post-card p{font-size:13px;color:var(--ink-2);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card .date{font-size:12px;color:var(--ink-3);margin-top:10px}
.pager{display:flex;justify-content:center;gap:8px;padding:6px 0 50px}
.pager a{min-width:38px;height:38px;display:flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:10px;font-weight:600;color:var(--ink-2)}
.pager a:hover,.pager a.on{background:var(--primary);color:#fff;border-color:var(--primary)}
/* ===== 文章详情 ===== */
.post-wrap{max-width:820px;margin:0 auto;padding:10px 0 50px}
.post-wrap h1{font-size:34px;font-weight:900;letter-spacing:-.6px;color:var(--ink-1);line-height:1.15;margin:18px 0 12px}
.post-meta{display:flex;flex-wrap:wrap;gap:16px;font-size:13px;color:var(--ink-3);margin-bottom:22px;padding-bottom:18px;border-bottom:1px solid var(--line)}
.post-hero-img{aspect-ratio:16/9;border-radius:var(--r-m);background:linear-gradient(135deg,#eef1f6,#e3e7ee);display:flex;align-items:center;justify-content:center;color:#c4c4cc;font-size:40px;margin-bottom:24px}
.post-body{font-size:16px;line-height:1.85;color:var(--ink-2)}
.post-body h2{font-size:22px;color:var(--ink-1);margin:26px 0 10px;font-weight:800}
.post-body p{margin-bottom:16px}
.post-body ul{padding-left:22px;margin-bottom:16px}.post-body li{margin-bottom:8px}
.post-cta{margin-top:30px;padding:22px;background:var(--primary-soft);border:1px solid #d4e6fb;border-radius:var(--r-m);text-align:center}
.post-cta a{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(120deg,var(--primary),var(--hover));color:#fff;font-weight:700;padding:12px 26px;border-radius:999px;margin-top:10px}
@media(max-width:1024px){.post-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.post-grid{grid-template-columns:1fr}.page-hero h1{font-size:28px}.post-wrap h1{font-size:26px}}