<style>
  :root{
    --navy:#0a3d62;
    --navy-dark:#082f4c;
    --teal:#1a5f7a;
    --accent:#2c7873;
    --bg:#ffffff;
    --bg-soft:#f4f8fb;
    --line:#dde7ee;
    --text:#1f2a33;
    --muted:#5b6b78;
    --shadow:0 10px 30px rgba(10,61,98,.08);
  }
  *{margin:0;padding:0;box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{font-family:'Inter','Noto Sans SC',-apple-system,BlinkMacSystemFont,'Segoe UI',Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased}
  html[dir="rtl"] body{font-family:'Inter','Noto Sans Arabic',-apple-system,Arial,sans-serif}
  a{color:var(--navy);text-decoration:none}
  img{max-width:100%;display:block}
  .wrap{max-width:1140px;margin:0 auto;padding:0 24px}

  /* Header */
  header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
  .nav{display:flex;align-items:center;justify-content:space-between;height:68px;gap:14px}
  .brand{display:flex;align-items:center;gap:12px}
  .brand .logo{height:46px;width:auto;display:block}
  .brand .name{font-weight:800;font-size:19px;letter-spacing:.5px;color:var(--navy);line-height:1.1}
  .brand .sub{font-size:11px;color:var(--muted);letter-spacing:.3px}
  .nav-links{display:flex;gap:22px;align-items:center}
  .nav-links a{font-size:14.5px;font-weight:500;color:var(--text);transition:color .15s;white-space:nowrap}
  .nav-links a:hover{color:var(--accent)}
  .cta{background:var(--navy);color:#fff!important;padding:9px 18px;border-radius:8px;font-weight:600;transition:background .15s}
  .cta:hover{background:var(--teal)!important}
  .burger{display:none;background:none;border:none;font-size:26px;color:var(--navy);cursor:pointer}

  /* Language switcher */
  .lang-wrap{position:relative}
  .lang-btn{display:flex;align-items:center;gap:6px;background:none;border:1.5px solid var(--line);border-radius:8px;padding:7px 12px;font-size:13.5px;font-weight:600;color:var(--navy);cursor:pointer;font-family:inherit}
  .lang-btn:hover{border-color:var(--navy)}
  .lang-menu{display:none;position:absolute;top:calc(100% + 6px);right:0;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);min-width:140px;z-index:60;overflow:hidden}
  .lang-menu.open{display:block}
  .lang-menu button{display:flex;justify-content:space-between;align-items:center;width:100%;padding:10px 14px;background:none;border:none;font-size:14px;color:var(--text);cursor:pointer;text-align:left;font-family:inherit}
  .lang-menu button:hover{background:var(--bg-soft)}
  .lang-menu button.active{color:var(--accent);font-weight:700}
  .lang-menu .native{color:var(--muted);font-size:12.5px}

  /* Hero */
  .hero{background:linear-gradient(135deg,#082f4c 0%,#0a3d62 55%,#1a5f7a 100%);color:#fff;padding:72px 0 64px;position:relative;overflow:hidden}
  .hero::after{content:"";position:absolute;right:-140px;top:-140px;width:460px;height:460px;border-radius:50%;background:rgba(255,255,255,.05)}
  .hero .wrap{position:relative;z-index:1}
  .hero .badge{display:inline-block;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);padding:6px 14px;border-radius:999px;font-size:13px;font-weight:600;letter-spacing:.5px;margin-bottom:20px}
  .hero h1{font-size:42px;font-weight:800;line-height:1.15;letter-spacing:-1px;max-width:820px}
  .hero h1 span{color:#7fd4c3}
  .hero p.lead{font-size:17px;color:rgba(255,255,255,.85);max-width:680px;margin-top:16px}
  .hero .actions{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap}
  .btn{display:inline-flex;align-items:center;gap:8px;padding:13px 26px;border-radius:10px;font-weight:600;font-size:15px;transition:transform .12s,background .15s;cursor:pointer}
  .btn:hover{transform:translateY(-2px)}
  .btn-primary{background:#fff;color:var(--navy)}
  .btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.5)}
  .btn-ghost:hover{background:rgba(255,255,255,.1)}

  /* Featured */
  .featured{background:var(--bg-soft);padding:56px 0;margin-top:-1px}
  .feat3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
  .fcard{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:transform .15s}
  .fcard:hover{transform:translateY(-5px)}
  .fcard .ph{height:230px;overflow:hidden;background:#e8eef3}
  .fcard .ph img{width:100%;height:100%;object-fit:cover}
  .fcard .tx{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
  .fcard .tx h3{color:var(--navy);font-size:18px;line-height:1.35}
  .fcard .tx .dash{color:var(--accent);font-weight:700;margin:6px 0}
  .fcard .tx p{font-size:13.5px;color:var(--muted);flex:1}
  .fcard .tx a{font-size:14px;font-weight:600;color:var(--accent);margin-top:12px}

  section{padding:68px 0}
  .sec-head{text-align:center;max-width:760px;margin:0 auto 44px}
  .sec-head .kicker{font-size:13px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--accent);margin-bottom:10px}
  .sec-head h2{font-size:32px;font-weight:800;letter-spacing:-.5px;color:var(--navy);line-height:1.25}
  .sec-head p{color:var(--muted);margin-top:12px;font-size:15.5px}

  .adv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
  .adv{background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px 22px;box-shadow:var(--shadow);transition:transform .15s}
  .adv:hover{transform:translateY(-4px)}
  .adv .icon{width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,var(--navy),var(--teal));display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:14px}
  .adv h3{font-size:16px;color:var(--navy);margin-bottom:8px}
  .adv p{font-size:13.5px;color:var(--muted)}

  .products{background:var(--bg-soft)}
  .cat-strip{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:34px}
  .cat-chip{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-size:13px;font-weight:600;color:var(--navy)}
  .prod-nav{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:34px}
  .prod-tab{padding:10px 20px;border-radius:999px;border:1.5px solid var(--line);background:#fff;font-weight:600;font-size:14px;color:var(--text);cursor:pointer;transition:all .15s}
  .prod-tab.active,.prod-tab:hover{background:var(--navy);color:#fff;border-color:var(--navy)}
  .prod-card{display:none;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow)}
  .prod-card.active{display:block}
  .prod-card .head{background:linear-gradient(135deg,var(--navy),var(--teal));color:#fff;padding:22px 28px}
  .prod-card .head .code{font-size:21px;font-weight:800;letter-spacing:.5px}
  .prod-card .head .name{font-size:14px;opacity:.88;margin-top:2px}
  .prod-card .body{padding:26px}
  .prod-desc{font-size:14px;color:var(--muted);margin-bottom:20px}
  .prod-meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin-bottom:22px}
  .prod-meta .m{background:var(--bg-soft);border-radius:10px;padding:13px}
  .prod-meta .m .k{font-size:12px;color:var(--muted);margin-bottom:4px}
  .prod-meta .m .v{font-size:15px;font-weight:700;color:var(--navy)}
  .table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:10px}
  table.spec{width:100%;border-collapse:collapse;font-size:13px;min-width:760px}
  table.spec th{background:var(--navy);color:#fff;padding:10px 8px;font-weight:600;text-align:center;white-space:nowrap}
  table.spec td{padding:8px;text-align:center;border-bottom:1px solid var(--line);white-space:nowrap}
  table.spec tr:nth-child(even) td{background:var(--bg-soft)}
  table.spec td.model{font-weight:700;color:var(--navy)}
  .prod-note{font-size:13px;color:var(--muted);margin-top:12px}

  .gallery{background:var(--bg)}
  .gal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
  .gal{border-radius:14px;overflow:hidden;position:relative;box-shadow:var(--shadow);height:250px;background:#e8eef3}
  .gal img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
  .gal:hover img{transform:scale(1.05)}
  .gal .cap{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(transparent,rgba(8,47,76,.85));color:#fff;padding:26px 16px 12px;font-size:13.5px;font-weight:600}
  .gal.wide{grid-column:span 2}

  .about{background:var(--bg-soft)}
  .about-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:44px;align-items:center}
  .about-copy p{color:var(--muted);margin-bottom:14px;font-size:15.5px}
  .about-copy p strong{color:var(--text)}
  .stats{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:22px}
  .stat-box{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px;text-align:center}
  .stat-box .num{font-size:26px;font-weight:800;color:var(--navy)}
  .stat-box .lbl{font-size:12.5px;color:var(--muted);margin-top:2px}

  .apps{background:var(--bg)}
  .app-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
  .app{background:var(--bg-soft);border:1px solid var(--line);border-radius:14px;padding:24px;transition:transform .15s}
  .app:hover{transform:translateY(-4px);background:#fff;box-shadow:var(--shadow)}
  .app .icon{font-size:26px;margin-bottom:10px}
  .app h3{font-size:15.5px;color:var(--navy);margin-bottom:6px}
  .app p{font-size:13.5px;color:var(--muted)}

  .contact{background:linear-gradient(135deg,var(--navy),var(--teal));color:#fff}
  .contact .sec-head h2{color:#fff}
  .contact .sec-head .kicker{color:#7fd4c3}
  .contact .sec-head p{color:rgba(255,255,255,.8)}
  .contact-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:26px}
  .contact-box{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:14px;padding:28px}
  .contact-box h3{font-size:18px;margin-bottom:18px}
  .contact-box .row{display:flex;gap:12px;margin-bottom:15px;font-size:14.5px;align-items:flex-start}
  .contact-box .row .ico{font-size:19px;line-height:1.3}
  .contact-box .row a{color:#7fd4c3;font-weight:600}
  .contact-box .note{font-size:13px;color:rgba(255,255,255,.65);margin-top:18px;padding-top:14px;border-top:1px solid rgba(255,255,255,.15)}
  .contact-form input,.contact-form textarea{width:100%;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);border-radius:9px;padding:12px 14px;color:#fff;font-size:14px;margin-bottom:12px;font-family:inherit}
  .contact-form input::placeholder,.contact-form textarea::placeholder{color:rgba(255,255,255,.5)}
  .contact-form textarea{min-height:100px;resize:vertical}
  .contact-form button{width:100%;background:#fff;color:var(--navy);border:none;padding:13px;border-radius:9px;font-weight:700;font-size:15px;cursor:pointer}

  footer{background:var(--navy-dark);color:rgba(255,255,255,.6);padding:26px 0;font-size:13px}
  footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
  footer a{color:rgba(255,255,255,.8)}

  .whatsapp-float{position:fixed;bottom:24px;right:24px;z-index:99;width:56px;height:56px;border-radius:50%;background:#25d366;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 20px rgba(37,211,102,.4);transition:transform .15s}
  .whatsapp-float:hover{transform:scale(1.08)}
  .whatsapp-float svg{width:30px;height:30px;fill:#fff}

  @media(max-width:900px){
    .hero h1{font-size:32px}
    .feat3,.adv-grid,.app-grid{grid-template-columns:1fr 1fr}
    .about-grid,.contact-grid{grid-template-columns:1fr}
    .gal-grid{grid-template-columns:1fr 1fr}
    .gal.wide{grid-column:span 2}
  }
  @media(max-width:640px){
    .nav-links{display:none}
    .burger{display:block}
    .feat3,.adv-grid,.app-grid,.gal-grid{grid-template-columns:1fr}
    .gal.wide{grid-column:span 1}
    .hero h1{font-size:26px}
    .prod-card .body{padding:18px}
  }
  .nav-links.open{display:flex;flex-direction:column;position:absolute;top:68px;left:0;right:0;background:#fff;padding:20px 24px;border-bottom:1px solid var(--line);gap:16px}
</style>
/* ===== 产品详情页专用 ===== */
.breadcrumb{background:var(--bg-soft);border-bottom:1px solid var(--line);padding:14px 0;font-size:13.5px;color:var(--muted)}
.breadcrumb a{color:var(--accent);font-weight:600}
.prod-hero{background:linear-gradient(135deg,#082f4c 0%,#0a3d62 55%,#1a5f7a 100%);color:#fff;padding:56px 0 48px}
.prod-hero .code{font-size:14px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:#7fd4c3;margin-bottom:10px}
.prod-hero h1{font-size:36px;font-weight:800;line-height:1.2;letter-spacing:-.5px;max-width:800px}
.prod-hero .sub{font-size:16px;color:rgba(255,255,255,.85);margin-top:14px;max-width:700px}
.prod-body{display:grid;grid-template-columns:1fr 360px;gap:36px;align-items:start}
.prod-main{background:#fff;border:1px solid var(--line);border-radius:16px;padding:32px;box-shadow:var(--shadow)}
.prod-main h2{font-size:22px;color:var(--navy);margin:30px 0 14px;padding-top:8px}
.prod-main h2:first-child{margin-top:0}
.prod-main p{font-size:15px;color:var(--text);margin-bottom:14px;line-height:1.8}
.prod-main ul{margin:0 0 16px 20px;font-size:15px;color:var(--text)}
.prod-main ul li{margin-bottom:8px;line-height:1.7}
.prod-side{display:flex;flex-direction:column;gap:18px;position:sticky;top:88px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;box-shadow:var(--shadow)}
.side-card h3{font-size:15px;color:var(--navy);margin-bottom:12px;padding-bottom:10px;border-bottom:1px solid var(--line)}
.side-card .spec-row{display:flex;justify-content:space-between;font-size:13.5px;padding:6px 0;border-bottom:1px dashed var(--line)}
.side-card .spec-row:last-child{border-bottom:none}
.side-card .spec-row .k{color:var(--muted)}
.side-card .spec-row .v{font-weight:700;color:var(--navy);text-align:right}
.side-cta{background:linear-gradient(135deg,var(--navy),var(--teal));color:#fff}
.side-cta h3{color:#fff;border-color:rgba(255,255,255,.2)}
.side-cta p{font-size:13.5px;color:rgba(255,255,255,.8);margin-bottom:14px}
.side-cta .btn{width:100%;justify-content:center;margin-bottom:8px}
.side-cta .btn-ghost{width:100%;justify-content:center}
.faq-item{border:1px solid var(--line);border-radius:10px;margin-bottom:10px;overflow:hidden}
.faq-item summary{padding:14px 18px;font-weight:600;color:var(--navy);cursor:pointer;font-size:14.5px;background:var(--bg-soft)}
.faq-item summary:hover{background:#e8eef3}
.faq-item p{padding:14px 18px;font-size:14px;color:var(--muted);margin:0;background:#fff}
.related{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:16px}
.related a{display:block;border:1px solid var(--line);border-radius:10px;padding:14px 16px;font-size:14px;font-weight:600;color:var(--navy);transition:all .15s}
.related a:hover{border-color:var(--accent);color:var(--accent);box-shadow:var(--shadow)}
.related a .r-code{display:block;font-size:11px;color:var(--accent);letter-spacing:1px;margin-bottom:4px}
@media(max-width:900px){.prod-body{grid-template-columns:1fr}.prod-side{position:static}}

.btn-whatsapp{background:#25d366;color:#fff!important;justify-content:center}
.btn-whatsapp:hover{background:#1ebe5b!important;transform:translateY(-2px)}

/* ===== 选型工具页 ===== */
.sel-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:28px;align-items:start}
.sel-form{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px;box-shadow:var(--shadow)}
.sel-field{margin-bottom:20px}
.sel-field label{display:block;font-size:14px;font-weight:600;color:var(--navy);margin-bottom:8px}
.sel-field input,.sel-field select{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;font-size:15px;font-family:inherit;color:var(--text);background:#fff;transition:border-color .15s}
.sel-field input:focus,.sel-field select:focus{outline:none;border-color:var(--accent)}
.sel-note{font-size:12.5px;color:var(--muted);margin-top:14px;line-height:1.6}
.sel-result{background:var(--bg-soft);border:1px solid var(--line);border-radius:16px;padding:28px;min-height:200px}
.sel-result h2{font-size:20px;color:var(--navy);margin:0 0 8px}
.sel-intro{font-size:14px;color:var(--muted);margin-bottom:18px}
.sel-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;margin-bottom:16px;box-shadow:var(--shadow)}
.sel-card-head{display:flex;align-items:baseline;gap:10px;margin-bottom:14px}
.sel-card-head .r-code{font-size:11px;color:var(--accent);letter-spacing:1px;font-weight:700}
.sel-card-head strong{font-size:15.5px;color:var(--navy)}
.sel-specs{margin-bottom:16px}
.sel-specs .spec-row{display:flex;justify-content:space-between;font-size:13.5px;padding:6px 0;border-bottom:1px dashed var(--line)}
.sel-specs .spec-row:last-child{border-bottom:none}
.sel-specs .k{color:var(--muted)}
.sel-specs .v{font-weight:700;color:var(--navy);text-align:right}
.sel-none{font-size:14px;color:var(--muted);line-height:1.7}
.sel-faq h2{font-size:22px;color:var(--navy);margin-bottom:16px}
@media(max-width:900px){.sel-grid{grid-template-columns:1fr}}

/* ===== 选型指南/知识库页 ===== */
.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:16px 0 8px}
.guide-item{background:var(--bg-soft);border:1px solid var(--line);border-radius:12px;padding:18px}
.guide-item strong{display:block;font-size:15px;color:var(--accent);margin-bottom:8px}
.guide-item p{font-size:13.5px;color:var(--muted);margin:0;line-height:1.6}
.guide-cta{background:linear-gradient(135deg,var(--navy),var(--teal));border-radius:14px;padding:28px;margin-top:30px;text-align:center}
.guide-cta p{color:#fff;font-size:15.5px;margin:0 0 18px}
.guide-cta .btn{margin:0 6px}
@media(max-width:900px){.guide-grid{grid-template-columns:1fr}}

/* ===== 应用行业页 ===== */
.ind-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.ind-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.ind-num{font-size:42px;font-weight:800;color:var(--bg-soft);position:absolute;top:8px;right:16px;line-height:1}
.ind-en{font-size:12px;color:var(--accent);letter-spacing:1px;font-weight:600;margin-bottom:6px}
.ind-card h3{font-size:19px;color:var(--navy);margin-bottom:10px}
.ind-card p{font-size:14px;color:var(--muted);margin-bottom:14px;line-height:1.7}
.ind-card ul{margin:0 0 16px 18px;font-size:13.5px;color:var(--text)}
.ind-card ul li{margin-bottom:6px}
.ind-reco{background:var(--bg-soft);border-radius:10px;padding:12px 14px;font-size:13.5px;color:var(--text)}
.ind-reco span{display:inline-block;background:var(--accent);color:#fff;font-size:11px;padding:2px 8px;border-radius:5px;margin-right:8px;font-weight:600}
@media(max-width:900px){.ind-grid{grid-template-columns:1fr}}

/* ===== 技术图解区块 ===== */
.tech-sec{background:var(--bg-soft);padding:64px 0}
.tech-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:36px;align-items:center}
.tech-img{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:var(--shadow)}
.tech-img img{width:100%;height:auto;display:block}
.tech-points{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.tp{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px}
.tp strong{display:block;font-size:15px;color:var(--accent);margin-bottom:8px}
.tp p{font-size:13.5px;color:var(--muted);margin:0;line-height:1.6}
@media(max-width:900px){.tech-grid{grid-template-columns:1fr}.tech-points{grid-template-columns:1fr}}
.tech-video{margin-top:32px}
.tech-video video{width:100%;display:block;aspect-ratio:16/9;background:#000;border-radius:16px;box-shadow:var(--shadow)}

/* ===== 型号总目录页（型号墙）===== */
.cat-intro{font-size:15.5px;color:var(--text);max-width:900px;margin-bottom:28px;line-height:1.8}
.cat-anchor{display:flex;align-items:center;gap:14px;background:var(--bg-soft);border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin-bottom:34px;overflow-x:auto}
.cat-anchor-label{font-size:18px;color:var(--accent);font-weight:700;flex-shrink:0}
.cat-anchor-links{display:flex;gap:10px;flex-wrap:wrap}
.cat-anchor-links a{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--line);border-radius:8px;padding:7px 14px;font-size:13.5px;font-weight:600;color:var(--navy);white-space:nowrap;transition:border-color .15s}
.cat-anchor-links a:hover{border-color:var(--accent)}
.cat-anchor-links a .r-code{font-size:11px;color:var(--accent);letter-spacing:1px}
.cat-series{margin-bottom:44px;scroll-margin-top:90px}
.cat-series-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;padding-bottom:10px;border-bottom:2px solid var(--line)}
.cat-series-head h2{font-size:22px;color:var(--navy);font-weight:700}
.cat-code{display:inline-block;font-size:12px;font-weight:700;letter-spacing:1.5px;color:var(--accent);text-transform:uppercase;margin-bottom:4px}
.cat-link{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;background:var(--navy);color:#fff;font-size:18px;font-weight:700;transition:background .15s;flex-shrink:0}
.cat-link:hover{background:var(--teal)}
@media(max-width:600px){.cat-anchor-links a{font-size:12.5px;padding:6px 10px}}

/* ===== 技术文章列表（blog hub）===== */
.blog-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:16px}
.blog-item{display:flex;align-items:center;gap:12px;background:var(--bg-soft);border:1px solid var(--line);border-radius:12px;padding:14px 16px;transition:border-color .15s,background .15s}
.blog-item:hover{border-color:var(--accent);background:#fff}
.blog-item .ico{font-size:20px;flex-shrink:0}
.blog-item span{font-size:14px;font-weight:600;color:var(--navy);line-height:1.4}
.blog-item .en{display:block;font-size:11px;color:var(--muted);font-weight:400;margin-top:2px}
@media(max-width:640px){.blog-list{grid-template-columns:1fr}}

/* ===== 招商页合作意向表单 ===== */
.partner-form{background:var(--bg-soft);border:1px solid var(--line);border-radius:14px;padding:28px;margin-top:34px}
.partner-form h3{font-size:18px;color:var(--navy);margin-bottom:18px}
.partner-form form{display:flex;flex-direction:column;gap:12px}
.partner-form .pf-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.partner-form input,.partner-form select,.partner-form textarea{width:100%;background:#fff;border:1px solid var(--line);border-radius:9px;padding:12px 14px;color:var(--text);font-size:14px;font-family:inherit}
.partner-form input:focus,.partner-form select:focus,.partner-form textarea:focus{outline:none;border-color:var(--accent)}
.partner-form textarea{min-height:100px;resize:vertical}
.partner-form select{appearance:none;-webkit-appearance:none}
.partner-form button{background:var(--navy);color:#fff;border:none;padding:13px;border-radius:9px;font-weight:700;font-size:15px;cursor:pointer;transition:background .15s}
.partner-form button:hover{background:var(--teal)}
@media(max-width:600px){.partner-form .pf-row{grid-template-columns:1fr}}
