* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: system-ui, -apple-system, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  color: #1f2937; background: #f8fafc; line-height: 1.7; }
.wrap { max-width: 1024px; margin: 0 auto; padding: 0 16px; }
a { color: #1d4ed8; text-decoration: none; }
a:hover { text-decoration: underline; }
.site-header { background: #fff; border-bottom: 1px solid #e5e7eb; padding: 12px 0; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.logo { font-size: 20px; font-weight: 700; color: #1d4ed8; }
.logo sup { font-size: 10px; color: #9ca3af; font-weight: 400; }
.nav { display: flex; gap: 16px; font-size: 14px; }
.nav a { color: #374151; }
main.wrap { padding: 24px 16px 48px; }
h1 { font-size: 26px; margin: 10px 0; line-height: 1.35; }
h2 { font-size: 20px; margin: 28px 0 12px; border-left: 4px solid #1d4ed8; padding-left: 10px; }
h3 { font-size: 16px; margin: 16px 0 6px; }
p { margin: 8px 0; color: #374151; }
.hero { text-align: center; padding: 30px 0 10px; }
.hero h1 { font-size: 30px; }
.hero p { color: #6b7280; max-width: 640px; margin: 10px auto 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; margin-top: 14px; }
.card { background: #fff; border: 1px solid #e5e7eb; border-radius: 10px; padding: 14px 16px; }
.card:hover { border-color: #93c5fd; box-shadow: 0 2px 8px rgba(29,78,216,.08); }
.card-title { font-weight: 600; font-size: 16px; }
.card-line { font-size: 13.5px; color: #6b7280; margin-top: 4px; }
.tag { display: inline-block; font-size: 12px; background: #eff6ff; color: #1d4ed8;
  border-radius: 999px; padding: 1px 10px; margin: 2px 4px 2px 0; }
.muted { color: #6b7280; font-size: 14px; }
.fee-table { width: 100%; border-collapse: collapse; background: #fff; margin-top: 10px; }
.fee-table th, .fee-table td { border: 1px solid #e5e7eb; padding: 8px 12px; font-size: 14.5px; text-align: left; }
.fee-table th { background: #f3f4f6; }
.fee-table td:last-child { color: #059669; font-weight: 600; white-space: nowrap; }
.note { background: #fffbeb; border: 1px solid #fde68a; border-radius: 8px; padding: 10px 14px;
  font-size: 14px; color: #92400e; margin-top: 10px; }
.honest { background: #fef2f2; border-left: 4px solid #ef4444; border-radius: 6px; padding: 10px 14px; }
.section-p { max-width: 760px; }
.crumbs { font-size: 13.5px; color: #6b7280; }
.crumbs a { color: #6b7280; }
.article { max-width: 760px; }
.article p { margin: 12px 0; }
.article .meta { color: #9ca3af; font-size: 13.5px; }
/* 表单 */
.lead-form { background: #fff; border: 1px solid #e5e7eb; border-radius: 12px; padding: 18px;
  max-width: 560px; margin-top: 12px; }
.lead-form h3 { margin-top: 0; }
.lead-form .row { margin: 10px 0; }
.lead-form label { display: block; font-size: 13.5px; color: #4b5563; margin-bottom: 4px; }
.lead-form input, .lead-form select, .lead-form textarea {
  width: 100%; padding: 9px 10px; border: 1px solid #d1d5db; border-radius: 8px;
  font-size: 15px; font-family: inherit; }
.lead-form input:focus, .lead-form select:focus, .lead-form textarea:focus {
  outline: 2px solid #93c5fd; border-color: #1d4ed8; }
.lead-form button { background: #1d4ed8; color: #fff; border: 0; border-radius: 8px;
  padding: 11px 22px; font-size: 15.5px; font-weight: 600; cursor: pointer; width: 100%; }
.lead-form button:disabled { opacity: .6; }
.form-msg { margin-top: 8px; font-size: 14px; min-height: 20px; }
.form-msg.ok { color: #059669; }
.form-msg.err { color: #dc2626; }
.site-footer { border-top: 1px solid #e5e7eb; background: #fff; padding: 20px 0 26px;
  margin-top: 30px; color: #9ca3af; font-size: 13.5px; text-align: center; }
@media (max-width: 768px) {
  .hero h1 { font-size: 26px; }
  .grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
  .fee-table th, .fee-table td { padding: 7px 8px; font-size: 13.5px; }
}
@media (max-width: 480px) {
  h1 { font-size: 22px; } .hero h1 { font-size: 24px; }
  .nav { font-size: 13px; gap: 12px; }
  .grid { grid-template-columns: 1fr; }
}