*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;background:#f5f7fb;color:#111827;line-height:1.7}a{color:#2563eb;text-decoration:none}a:hover{text-decoration:underline}.top{background:linear-gradient(135deg,#0f172a,#1d4ed8);color:#fff}.small-top{padding:14px 0}.nav{max-width:1100px;margin:0 auto;padding:0 18px;display:flex;align-items:center;justify-content:space-between;gap:18px}.logo a{color:#fff;font-size:20px;font-weight:800}.links{display:flex;gap:14px;flex-wrap:wrap}.links a{color:#e5e7eb}.hero{padding:56px 18px 46px;background:linear-gradient(135deg,#0f172a,#1d4ed8);color:#fff}.hero-inner{max-width:960px;margin:0 auto;text-align:center}.hero h1{font-size:38px;margin:0 0 12px}.hero p{font-size:18px;color:#dbeafe}.search-box{margin:26px auto 8px;max-width:720px;display:flex;background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 12px 35px rgba(0,0,0,.18)}.search-box input{flex:1;border:0;padding:16px;font-size:17px;outline:none}.search-box button{border:0;background:#2563eb;color:#fff;padding:0 24px;font-size:16px;cursor:pointer}.hot{margin-top:14px;color:#dbeafe}.hot a{color:#fff;margin:0 6px}.container{max-width:1100px;margin:24px auto;padding:0 18px}.card,.article,.warning{background:#fff;border-radius:14px;padding:24px;margin-bottom:22px;box-shadow:0 4px 18px rgba(15,23,42,.06)}.warning{background:#fff7ed;border-left:5px solid #f97316}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.category,.result,.mini-card{background:#f8fafc;border:1px solid #e5e7eb;border-radius:12px;padding:18px}.category h3,.result h3{margin-top:0;color:#111827}.category p,.result p{color:#374151}.price-box{background:#eff6ff;border:1px solid #bfdbfe;border-radius:12px;padding:18px;margin:18px 0}.price{font-size:26px;color:#1d4ed8;font-weight:800}.price-table{width:100%;border-collapse:collapse;margin:16px 0;background:#fff}.price-table th,.price-table td{border:1px solid #e5e7eb;padding:10px;text-align:left}.price-table th{background:#f1f5f9}.breadcrumb{font-size:14px;color:#64748b;margin-bottom:12px}.tool-box input,.tool-box select{width:100%;padding:10px;margin:6px 0 14px;border:1px solid #cbd5e1;border-radius:8px}.btn{display:inline-block;background:#2563eb;color:#fff;padding:10px 16px;border-radius:8px;border:0;cursor:pointer}.calc-result{background:#f0fdf4;border:1px solid #bbf7d0;border-radius:10px;padding:15px;margin-top:15px}footer{text-align:center;color:#64748b;padding:30px 18px}.not-found{text-align:center;padding:70px 20px}.not-found h1{font-size:42px}.tag{display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:999px;padding:3px 10px;font-size:13px;margin-right:6px}@media(max-width:800px){.nav{align-items:flex-start;flex-direction:column}.grid{grid-template-columns:1fr}.hero h1{font-size:28px}.search-box{flex-direction:column}.search-box button{padding:13px}.links{gap:9px}}


/* PAGE-ENHANCE-STYLE-START */
.info-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:18px 0}
.info-item{background:#f8fafc;border:1px solid #e5e7eb;border-radius:12px;padding:16px}
.info-item strong{display:block;color:#111827;margin-bottom:6px}
.notice-box{background:#fefce8;border:1px solid #fde68a;border-radius:12px;padding:18px;margin:18px 0;color:#713f12}
.update-time{font-size:14px;color:#64748b;margin-top:18px}
.big-number{font-size:28px;font-weight:800;color:#1d4ed8}
.section-subtitle{color:#475569;margin-top:-8px}
.compare-table{width:100%;border-collapse:collapse;background:#fff;margin-top:14px}
.compare-table th,.compare-table td{border:1px solid #e5e7eb;padding:10px;text-align:left}
.compare-table th{background:#f1f5f9}
@media(max-width:800px){.info-list{grid-template-columns:1fr}}
/* PAGE-ENHANCE-STYLE-END */


/* BRAND-ENHANCE-STYLE-START */
.logo a{
  display:flex;
  align-items:center;
  gap:10px;
  color:#fff;
}
.brand-icon{
  width:34px;
  height:34px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:10px;
  background:rgba(255,255,255,.16);
  box-shadow:0 6px 18px rgba(15,23,42,.18);
}
.brand-icon svg{
  width:24px;
  height:24px;
}
.brand-text{
  display:flex;
  flex-direction:column;
  line-height:1.15;
}
.brand-text strong{
  font-size:17px;
}
.brand-text span{
  font-size:12px;
  color:#dbeafe;
}
.trust-strip{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:14px;
  margin-top:18px;
}
.trust-item{
  background:#fff;
  border:1px solid #e5e7eb;
  border-radius:14px;
  padding:18px;
  box-shadow:0 4px 18px rgba(15,23,42,.05);
}
.trust-item strong{
  display:block;
  color:#0f172a;
  margin-bottom:6px;
}
.trust-item p{
  margin:0;
  color:#475569;
}
.brand-panel{
  background:linear-gradient(135deg,#eff6ff,#ffffff);
  border:1px solid #bfdbfe;
}
@media(max-width:900px){
  .trust-strip{grid-template-columns:1fr}
}
/* BRAND-ENHANCE-STYLE-END */