* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: #eef1f5;
  color: #111827;
  font-family: Arial, "Microsoft YaHei", "PingFang SC", sans-serif;
  font-size: 14px;
  line-height: 1.65;
}
a { color: #075ecf; text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { width: 1080px; max-width: calc(100% - 24px); margin: 0 auto; }
.top-line {
  background: #0b1628;
  color: #cbd5e1;
  border-bottom: 3px solid #0077ff;
  font-size: 12px;
}
.top-inner { display: flex; gap: 18px; justify-content: space-between; padding: 6px 0; }
.header {
  background: #fff;
  border: 1px solid #b7c2d0;
  border-top: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  margin-bottom: 14px;
}
.brand img { width: 380px; max-width: 100%; display: block; }
.nav { display: flex; gap: 4px; flex-wrap: wrap; justify-content: flex-end; }
.nav a {
  border: 1px solid #b7c2d0;
  background: #f7f9fc;
  padding: 5px 10px;
  color: #1f2937;
  font-size: 13px;
}
.nav a:hover { background: #e8f1ff; text-decoration: none; }
.layout { display: grid; grid-template-columns: 1fr 270px; gap: 14px; }
.box {
  background: #fff;
  border: 1px solid #b7c2d0;
  margin-bottom: 14px;
}
.box-title {
  background: #e9edf3;
  border-bottom: 1px solid #b7c2d0;
  color: #0f172a;
  padding: 7px 10px;
  font-size: 13px;
  font-weight: bold;
}
.hero-box { border-top: 3px solid #0077ff; }
.hero-content {
  padding: 22px;
  display: grid;
  grid-template-columns: 1fr 250px;
  gap: 22px;
  align-items: center;
}
.crumb { color: #64748b; margin: 0 0 8px; font-size: 12px; }
h1 { margin: 0 0 12px; font-size: 30px; line-height: 1.25; letter-spacing: -0.5px; }
.lead { font-size: 16px; color: #334155; }
.hero-actions { display: flex; gap: 8px; margin-top: 18px; flex-wrap: wrap; }
.btn {
  display: inline-block;
  border: 1px solid #0a63d8;
  background: #0a7cff;
  color: #fff;
  padding: 7px 14px;
  font-weight: bold;
  box-shadow: inset 0 1px rgba(255,255,255,.25);
}
.btn:hover { text-decoration: none; background: #065fc4; }
.btn-disabled { background: #6b7280; border-color: #4b5563; cursor: not-allowed; }
.btn-light { color: #075ecf; background: #eef6ff; }
.btn-light:hover { background: #dcecff; }
.status-card {
  border: 1px solid #9aa7b7;
  background: #f8fafc;
  font-size: 13px;
}
.status-head {
  background: #111827;
  color: #fff;
  padding: 7px 10px;
  font-weight: bold;
}
dl { margin: 0; }
.status-card dt,
.status-card dd {
  margin: 0;
  padding: 7px 10px;
  border-top: 1px solid #d8dee8;
}
.status-card dt { float: left; width: 48%; color: #475569; }
.status-card dd { margin-left: 48%; font-family: Consolas, "Courier New", monospace; white-space: nowrap; }
.ok { color: #0f8f3a; font-weight: bold; }
.article { padding: 12px 14px; }
.article p { margin: 0 0 10px; color: #334155; }
.quick-row { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.quick-row span {
  border: 1px solid #b7c2d0;
  background: #f7f9fc;
  padding: 4px 8px;
  font-size: 12px;
  color: #334155;
}
.plan-table, .price-table, .feature-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
th, td { border: 1px solid #c8d1de; padding: 9px 10px; text-align: left; vertical-align: middle; }
th { background: #f3f6fa; color: #334155; }
tr:nth-child(even) td { background: #fbfcfe; }
.tag, .sold {
  display: inline-block;
  border: 1px solid #94a3b8;
  background: #f1f5f9;
  padding: 2px 7px;
  font-size: 12px;
  white-space: nowrap;
}
.testing { border-color: #0077ff; color: #075ecf; background: #eef6ff; }
.planning { border-color: #64748b; color: #334155; }
.wait { border-color: #b45309; color: #92400e; background: #fffbeb; }
.idea { border-color: #7c3aed; color: #5b21b6; background: #f5f3ff; }
.sold { color: #991b1b; background: #fff1f2; border-color: #fecdd3; }
.note {
  margin: 12px;
  padding: 9px 10px;
  border: 1px dashed #b7c2d0;
  background: #fffdf2;
  color: #713f12;
}
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 12px;
}
.plain-card { border: 1px solid #d3dae5; padding: 12px; background: #fbfcfe; }
.plain-card h3 { margin: 0 0 5px; font-size: 16px; }
.plain-card p { margin: 0; color: #475569; }
.steps { margin: 8px 0 0; padding-left: 22px; color: #334155; }
.steps li { margin: 6px 0; }
.rules {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 12px;
}
.rules > div { border: 1px solid #d3dae5; background: #fbfcfe; padding: 10px 12px; }
.rules h3 { margin: 0 0 7px; font-size: 16px; }
.rules ul, .split-list ul { margin: 0; padding-left: 20px; color: #334155; }
.rules li, .split-list li { margin: 5px 0; }
.fineprint { margin: 0 12px 12px; padding: 8px 10px; background: #f8fafc; border: 1px solid #d3dae5; color: #475569; }
.split-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.faq { padding: 10px 12px; }
details { border-bottom: 1px solid #e5e9f0; padding: 9px 0; }
details:last-child { border-bottom: 0; }
summary { cursor: pointer; font-weight: bold; }
details p { margin: 8px 0 0; color: #475569; }
.side-logo { text-align: center; padding: 14px; }
.side-logo img { width: 160px; max-width: 100%; display: block; margin: 0 auto 8px; }
.side-logo p { margin: 0; font-family: Consolas, "Courier New", monospace; color: #475569; }
.check-list { list-style: none; padding: 10px 12px 12px; margin: 0; }
.check-list li { padding: 5px 0; border-bottom: 1px solid #edf0f5; }
.check-list li:last-child { border-bottom: 0; }
.check-list span { display: inline-block; width: 18px; color: #075ecf; font-weight: bold; }
.small-text { padding-bottom: 8px; }
.small-text p { margin: 8px 10px; color: #475569; }
.tag-cloud { padding: 10px; display: flex; flex-wrap: wrap; gap: 6px; }
.tag-cloud span { border: 1px solid #c8d1de; background: #f7f9fc; padding: 3px 7px; font-size: 12px; }
.mini-table { width: calc(100% - 20px); margin: 10px; border-collapse: collapse; font-size: 12px; }
.mini-table td { padding: 6px 7px; }
.news-list { margin: 8px 10px 10px; padding-left: 18px; color: #475569; }
.news-list li { margin: 5px 0; }
.warning-box { border-color: #d8a29b; }
.warning-box .box-title { background: #fff1f2; border-color: #d8a29b; color: #991b1b; }
.footer {
  border: 1px solid #b7c2d0;
  background: #fff;
  color: #64748b;
  padding: 12px 14px;
  margin: 0 auto 24px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 12px;
}
@media (max-width: 840px) {
  .top-inner, .header, .footer { display: block; }
  .top-inner span { display: block; margin: 2px 0; }
  .brand img { width: 300px; margin-bottom: 12px; }
  .layout { grid-template-columns: 1fr; }
  .hero-content { grid-template-columns: 1fr; padding: 16px; }
  h1 { font-size: 24px; }
  .grid-2, .rules, .split-list { grid-template-columns: 1fr; }
  .plan-table, .price-table, .feature-table { display: block; overflow-x: auto; white-space: nowrap; }
}