:root{
  --primary:#1a4f8b; --primary-d:#11386a; --accent:#e8a33d;
  --text:#222; --muted:#666; --bg:#fff; --line:#e6e6e6;
  --maxw:1100px;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,"PingFang SC","Microsoft YaHei",sans-serif;
  color:var(--text);background:var(--bg);line-height:1.7;font-size:16px}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* header */
.site-header{background:var(--primary);position:sticky;top:0;z-index:50;box-shadow:0 2px 8px rgba(0,0,0,.12)}
.site-header .nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{color:#fff;font-weight:800;font-size:22px;letter-spacing:.5px}
.site-header nav{display:flex;gap:22px}
.site-header nav a{color:#dce8f7;font-weight:600;font-size:15px}
.site-header nav a:hover{color:#fff;text-decoration:none}
.site-header nav a.admin-link{color:var(--accent)}

/* hero */
.hero{height:440px;background-size:cover;background-position:center;display:flex;align-items:center;justify-content:center;
  position:relative}
.hero::after{content:"";position:absolute;inset:0;background:rgba(17,56,106,.45)}
.hero-inner{position:relative;z-index:1;text-align:center;color:#fff;padding:0 20px}
.hero-inner h1{font-size:40px;font-weight:800;text-shadow:0 2px 12px rgba(0,0,0,.4);max-width:900px}

/* sections */
.intro{padding:50px 0 10px;font-size:18px;color:#333;text-align:center;max-width:820px;margin:0 auto}
.services{padding:10px 0 30px}
.partners{padding:30px 0}
.partners h2,.promo-row h2{text-align:center;font-size:28px;margin-bottom:24px;color:var(--primary-d)}
.cta{background:var(--primary);color:#fff;padding:36px;border-radius:10px;text-align:center;margin:30px 0 50px;font-size:18px}
.cta a{color:var(--accent);font-weight:700}

/* partner wall grid */
.partner-wall{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.partner-card{display:flex;flex-direction:column;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:10px;padding:18px;background:#fff;transition:.2s;min-height:150px}
.partner-card:hover{box-shadow:0 8px 22px rgba(0,0,0,.12);transform:translateY(-3px);border-color:var(--primary)}
.partner-card img{width:100%;max-height:80px;object-fit:contain;margin-bottom:10px}
.partner-card h6{font-size:14px;color:#333;text-align:center;font-weight:600}
.partner-card .cat{font-size:12px;color:var(--muted);margin-top:4px}

/* promo */
.promo-row{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin:20px 0 10px}
.promo-card{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff;transition:.2s}
.promo-card:hover{box-shadow:0 8px 22px rgba(0,0,0,.12)}
.promo-card img{width:100%;height:200px;object-fit:cover}
.promo-card h6{padding:12px;text-align:center;font-size:16px;color:var(--primary-d)}

/* breadcrumb / inner banner */
.breadcrumb-wrapper{height:350px;background:linear-gradient(135deg,var(--primary),var(--primary-d));
  display:flex;align-items:center;color:#fff;margin-bottom:30px}
.breadcrumb-wrapper .wrap h1{font-size:38px;font-weight:800;text-shadow:0 2px 10px rgba(0,0,0,.3)}
.breadcrumb-wrapper .cat{display:inline-block;margin-top:8px;background:rgba(255,255,255,.18);padding:4px 12px;border-radius:20px;font-size:14px}

/* entry content */
.entry-content{max-width:820px;margin:0 auto 60px;font-size:17px}
.entry-content .block{margin-bottom:30px}
.entry-content h2{color:var(--primary-d);font-size:26px;margin-bottom:12px}
.entry-content p{margin-bottom:14px}
.entry-content img{border-radius:8px;margin:14px 0}
.company-logo{max-height:120px;width:auto;margin:0 0 20px}
.company-desc{font-size:17px}
.company-link{margin-top:16px;font-weight:600}

/* blog */
.post-list{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin:30px 0 60px}
.post-card{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff;transition:.2s}
.post-card:hover{box-shadow:0 8px 22px rgba(0,0,0,.12);transform:translateY(-3px)}
.post-card img{height:180px;object-fit:cover}
.post-card h2{font-size:19px;padding:14px 16px 6px}
.post-card time{display:block;padding:0 16px;color:var(--muted);font-size:13px}
.post-card p{padding:8px 16px;color:#444;font-size:14px}
.read-more{padding:0 16px 16px;display:inline-block;font-weight:600}
.post-cover{max-height:380px;width:100%;object-fit:cover;border-radius:10px;margin-bottom:24px}
.post-body{font-size:17px}
.post-body p{margin-bottom:14px}

/* footer */
.site-footer{background:#0f2c52;color:#cfe0f3;padding:40px 0;margin-top:40px}
.site-footer .f-brand{font-size:20px;font-weight:700;color:#fff}
.site-footer a{color:var(--accent)}
.site-footer .f-addr{color:#9fb6d1}
.site-footer .f-copy{margin-top:14px;font-size:13px;color:#7e98b8}

/* responsive */
@media (max-width:900px){.partner-wall{grid-template-columns:repeat(2,1fr)}.post-list{grid-template-columns:repeat(2,1fr)}.hero-inner h1{font-size:30px}}
@media (max-width:520px){.partner-wall{grid-template-columns:1fr}.promo-row{grid-template-columns:1fr}.post-list{grid-template-columns:1fr}.breadcrumb-wrapper{height:240px}.breadcrumb-wrapper .wrap h1{font-size:28px}.site-header nav{gap:12px;font-size:13px}}

/* WhatsApp 浮窗 */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:200;display:flex;align-items:center;gap:8px;
  background:#25D366;color:#fff;font-weight:700;font-size:15px;padding:11px 16px 11px 12px;border-radius:32px;
  box-shadow:0 6px 20px rgba(37,211,102,.45);text-decoration:none;line-height:1}
.wa-float:hover{background:#1ebe5b;text-decoration:none;transform:translateY(-2px);transition:.15s}
.wa-float svg{display:block}
@media (max-width:520px){.wa-float{right:14px;bottom:14px;padding:10px}.wa-float span{display:none}}