/* base */

*{margin:0;padding:0;box-sizing:border-box}
body{font-family:"PingFang SC","Microsoft YaHei","Segoe UI",sans-serif;color:var(--ink);background:var(--bg);line-height:1.7}
a{color:inherit;text-decoration:none}img{max-width:100%}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:28px;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:700}
.logo-mark{width:36px;height:36px;border-radius:10px;background:var(--grad);color:#fff;display:grid;place-items:center;font-size:16px}
.logo-text small{color:var(--primary);font-size:13px;margin-left:6px;font-weight:600}
.nav{display:flex;gap:6px;margin-left:auto}
.nav a{padding:8px 14px;border-radius:8px;font-size:15px;color:var(--ink-2);font-weight:500}
.nav a:hover,.nav a.active{color:var(--primary);background:var(--soft)}
.header-phone{display:flex;align-items:center;gap:6px;font-weight:700;color:var(--primary);font-size:16px}
.menu-btn{display:none;border:1px solid var(--line);background:#fff;border-radius:8px;padding:6px 10px;font-size:18px;cursor:pointer}
/* hero */
.hero{background:radial-gradient(1200px 500px at 80% -10%,rgba(124,58,237,.18),transparent),radial-gradient(900px 400px at 0% 110%,rgba(37,99,235,.14),transparent);padding:72px 0}
.hero-inner{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:center}
.hero-tag{display:inline-block;background:rgba(37,99,235,.1);color:var(--primary);font-weight:600;font-size:13px;padding:5px 12px;border-radius:99px;margin-bottom:18px}
.hero h1{font-size:44px;line-height:1.25;letter-spacing:.5px}
.hero h1 span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{color:var(--ink-2);margin:16px 0 26px;font-size:17px;max-width:520px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-points{display:flex;gap:18px;list-style:none;margin-top:22px;color:var(--ink-2);font-size:14px}
.btn{display:inline-block;padding:11px 22px;border-radius:10px;font-weight:600;font-size:15px;transition:.2s;border:1px solid transparent}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 20px -8px rgba(37,99,235,.6)}
.btn-primary:hover{transform:translateY(-2px)}
.btn-ghost{border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary)}
.btn-light{background:#fff;color:var(--primary)}
.btn-block{display:block;text-align:center;width:100%}
.hero-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;box-shadow:0 24px 60px -24px rgba(15,23,42,.25)}
.hero-card-top{font-weight:700;font-size:16px;padding-bottom:14px;border-bottom:1px dashed var(--line);margin-bottom:14px}
.hero-card-row{display:flex;justify-content:space-between;padding:9px 0;font-size:14px;border-bottom:1px solid var(--soft)}
.hero-card-row span{color:var(--ink-2)}
.hero-card .btn{margin-top:18px}
/* sections */
.section{padding:64px 0}
.section-soft{background:var(--soft)}
.sec-head{display:flex;align-items:baseline;gap:14px;margin-bottom:32px;flex-wrap:wrap}
.sec-head h2{font-size:28px}
.sec-head p{color:var(--ink-2);font-size:14px}
.sec-more{margin-left:auto;color:var(--primary);font-size:14px;font-weight:600}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.svc-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;transition:.2s;display:flex;flex-direction:column;gap:10px}
.svc-card:hover{transform:translateY(-4px);box-shadow:0 20px 40px -20px rgba(15,23,42,.2);border-color:transparent}
.svc-img{height:140px;border-radius:12px;overflow:hidden;background:linear-gradient(135deg,hsl(var(--h,220) 70% 88%),hsl(var(--h,220) 60% 72%));display:grid;place-items:center}
.svc-img img{width:100%;height:100%;object-fit:cover}
.svc-img span{font-size:34px;font-weight:900;color:hsl(var(--h,220) 55% 40%)}
.st-card{background:#fff;border-radius:16px;padding:24px;box-shadow:0 10px 30px -18px rgba(15,23,42,.15)}
.st-card h3{font-size:16.5px;margin-bottom:8px}
.st-card h3::before{content:"◆ ";color:var(--primary)}
.st-card p{color:var(--ink-2);font-size:14px}
.why-card{background:#fff;border-radius:16px;padding:26px;box-shadow:0 10px 30px -18px rgba(15,23,42,.15)}
.why-no{font-size:13px;font-weight:800;color:var(--primary);letter-spacing:2px;margin-bottom:8px}
.why-card h3{font-size:17px;margin-bottom:8px}
.why-card p{color:var(--ink-2);font-size:14px}
.rep-img{width:100%;border-radius:12px;margin-bottom:12px;aspect-ratio:4/3;object-fit:cover}
.about-grid{display:grid;grid-template-columns:1.5fr .9fr;gap:26px;align-items:start}
.about-side .hero-card{position:sticky;top:90px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px}
.side-card h3{font-size:17px;margin-bottom:12px}
.side-list{list-style:none}
.side-list li{border-bottom:1px dashed var(--line)}
.side-list a{display:block;padding:10px 2px;font-size:14.5px}
.side-list a:hover{color:var(--primary)}
.detail-grid{display:grid;grid-template-columns:1.5fr .9fr;gap:26px;align-items:start}
.detail-img{border-radius:14px;overflow:hidden;margin-bottom:18px;background:var(--soft)}
.detail-img img{width:100%;display:block}
.buy-bar{display:flex;justify-content:space-between;align-items:center;gap:12px;background:var(--soft);border:1px dashed var(--primary);border-radius:12px;padding:14px 20px;margin-top:20px;flex-wrap:wrap}
.buy-bar a{color:var(--primary)}
.muted-line{margin-top:14px;color:var(--ink-2);font-size:13px}
.muted-line a{color:var(--primary)}
.svc-ico{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-weight:800;font-size:18px;color:#fff;background:linear-gradient(135deg,hsl(var(--h,220) 80% 55%),hsl(calc(var(--h,220) + 40) 80% 48%))}
.svc-card h3{font-size:16px}
.svc-card p{color:var(--ink-2);font-size:13.5px;flex:1}
.svc-link{color:var(--primary);font-size:13px;font-weight:600}
.why-card{background:#fff;border-radius:16px;padding:26px;text-align:center;box-shadow:0 10px 30px -18px rgba(15,23,42,.15)}
.why-card b{font-size:32px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.why-card h3{font-size:16px;margin:6px 0 4px}
.why-card p{color:var(--ink-2);font-size:13px}
.news-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;display:flex;flex-direction:column;gap:10px;transition:.2s}
.news-card:hover{transform:translateY(-4px);box-shadow:0 20px 40px -20px rgba(15,23,42,.18)}
.news-card time{color:var(--primary);font-size:12.5px;font-weight:600}
.news-card h3{font-size:16px;line-height:1.5}
.news-card p{color:var(--ink-2);font-size:13.5px;flex:1}
.news-row{display:flex;gap:20px;align-items:center;padding:20px 4px;border-bottom:1px solid var(--line)}
.news-row time{color:var(--ink-2);font-size:13px;white-space:nowrap}
.news-row h3{font-size:16px}.news-row p{color:var(--ink-2);font-size:13.5px;margin-top:4px}
.news-row .arrow{margin-left:auto;color:var(--primary);font-size:18px}
.news-list{background:#fff;border:1px solid var(--line);border-radius:16px;padding:8px 24px}
/* cta */
.cta-band{background:var(--grad);color:#fff;padding:52px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cta-inner p{opacity:.85}
/* page hero + article */
.page-hero{background:linear-gradient(135deg,#eff6ff,#eef2ff);padding:44px 0;border-bottom:1px solid var(--line)}
.page-hero h1{font-size:30px}
.page-hero p{color:var(--ink-2);margin-top:4px;font-size:14px}
.article-rich p{margin-bottom:14px;color:#1e293b}
.detail-body{background:#fff;border:1px solid var(--line);border-radius:16px;padding:32px;font-size:15.5px}
.detail-more{margin-top:36px}
.detail-more h3{font-size:20px;margin-bottom:18px}
.detail-cta{margin-top:22px;background:var(--soft);border-radius:12px;padding:16px 20px;color:var(--ink-2)}
.detail-cta a{color:var(--primary)}
/* contact */
.contact-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:28px}
.contact-cards{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.c-card{background:var(--soft);border-radius:14px;padding:22px}
.c-card span{color:var(--ink-2);font-size:13px}
.c-card b{display:block;margin-top:6px;font-size:17px}
.c-card a{color:var(--primary)}
.contact-form{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px}
.contact-form h3{margin-bottom:8px}
.contact-form p{color:var(--ink-2);font-size:14px;margin-bottom:18px}
/* footer */
.site-footer{background:#0f172a;color:#94a3b8;padding:52px 0 0;font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:36px}
.site-footer .logo-text{color:#fff;font-size:19px;font-weight:700}
.site-footer .logo-text small{color:#60a5fa;font-size:13px;margin-left:6px}
.foot-grid h4{color:#fff;font-size:15px;margin-bottom:14px}
.foot-grid a{display:block;padding:4px 0;color:#94a3b8}
.foot-grid a:hover{color:#fff}
.foot-bar{border-top:1px solid #1e293b;padding:18px 20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;font-size:13px}
.foot-bar a{color:#94a3b8}.foot-bar a:hover{color:#fff}
/* responsive */
@media(max-width:900px){
  .hero-inner,.grid-3,.grid-4,.contact-grid,.about-grid,.detail-grid{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .hero h1{font-size:34px}
  .nav{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;flex-direction:column;padding:10px 20px;border-bottom:1px solid var(--line)}
  .nav.open{display:flex}
  .menu-btn{display:block;margin-left:auto}
  .header-phone{display:none}
}
@media(max-width:560px){
  .hero-inner,.grid-2,.grid-3,.grid-4,.contact-cards,.foot-grid,.about-grid,.detail-grid{grid-template-columns:1fr}
  .hero{padding:48px 0}
  .section{padding:44px 0}
  .hero h1{font-size:28px}
}

/* t3 朱红 · 新闻门户 */
:root{--primary:#c0392b;--primary-d:#a93226;--ink:#2c2f33;--ink-2:#6b7280;--line:#e8e6e1;--soft:#faf9f7;--grad:linear-gradient(135deg,#c0392b,#8e2318)}
body{background:var(--soft);font-family:"Noto Serif SC","Songti SC","PingFang SC",serif}
.site-header{background:#fff;border-bottom:3px solid var(--primary);position:static}
.header-inner{height:74px}
.logo-mark{border-radius:4px}
.nav a{font-weight:600}
.nav a.active{box-shadow:inset 0 -3px 0 var(--primary);background:none;border-radius:0}
.hero{background:#fff;border-bottom:1px solid var(--line)}
.hero-tag{background:var(--primary);color:#fff;border-radius:2px}
.hero h1 span{color:var(--primary)}
.hero-card{border:1px solid var(--line);border-top:4px solid var(--primary);border-radius:0}
.section-soft{background:#f1ede8}
.svc-card,.st-card,.why-card{border:1px solid var(--line);border-radius:0}
.svc-card:hover{box-shadow:0 14px 30px -18px rgba(44,47,51,.35)}
.st-card h3::before{content:"■ ";color:var(--primary);font-size:12px;vertical-align:2px}
.why-no{color:var(--primary);font-family:Georgia,serif}
.page-hero{background:#fff;border-bottom:1px solid var(--line)}
.detail-body,.side-card,.contact-form{border:1px solid var(--line);border-radius:0}
.buy-bar{border-left:4px solid var(--primary);border-radius:0;background:#fdf3f1}
.c-card{background:#fff;border:1px solid var(--line);border-radius:0}
.cta-band{background:var(--grad);color:#fff}
.site-footer{background:#26282c;color:#9aa0a6;border-top:0}
.site-footer h4{color:#fff}
.site-footer .logo-text{color:#fff}
.foot-bar{border-top:1px solid #3a3d42}