:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --ink: #1a1d24;
  --muted: #5c6575;
  --line: #e6e9ef;
  --brand: #0f7b6c;
  --brand-soft: #e6f5f2;
  --warn: #b45309;
  --warn-soft: #fff7ed;
  --ok: #047857;
  --ok-soft: #ecfdf5;
  --pending: #6b7280;
  --pending-soft: #f3f4f6;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.04), 0 8px 24px rgba(16, 24, 40, 0.06);
  --max: 960px;
  --font: "PingFang SC", "Noto Sans SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { width: min(100% - 32px, var(--max)); margin: 0 auto; }

.topbar {
  position: sticky; top: 0; z-index: 20;
  background: rgba(246, 247, 249, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.topbar-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 0; gap: 12px;
}
.logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 1.05rem; color: var(--ink);
  text-decoration: none;
}
.logo-mark {
  width: 32px; height: 32px; border-radius: 9px;
  background: linear-gradient(135deg, #0f7b6c, #1aa88f);
  color: #fff; display: grid; place-items: center;
  font-size: 14px; font-weight: 800;
}
.nav { display: flex; gap: 14px; flex-wrap: wrap; }
.nav a { color: var(--muted); font-size: 0.92rem; text-decoration: none; }
.nav a:hover { color: var(--brand); }

.hero {
  padding: 36px 0 18px;
}
.hero h1 {
  margin: 0 0 10px;
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  letter-spacing: -0.02em;
}
.hero p.lead {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 36em;
}
.meta-row {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-top: 16px;
}
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 10px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--line);
  font-size: 0.82rem; color: var(--muted);
}
.chip strong { color: var(--ink); font-weight: 600; }

.section { padding: 22px 0; }
.section h2 {
  margin: 0 0 12px;
  font-size: 1.2rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table.radar {
  width: 100%; border-collapse: collapse; min-width: 720px;
  font-size: 0.92rem;
}
.radar th, .radar td {
  padding: 14px 14px; text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.radar th {
  font-size: 0.78rem; text-transform: none;
  letter-spacing: 0.02em; color: var(--muted);
  background: #fafbfc; font-weight: 600;
}
.radar tr:last-child td { border-bottom: none; }
.radar tr:hover td { background: #fbfcfd; }
.tool-name { font-weight: 650; color: var(--ink); }
.tool-name a { color: inherit; text-decoration: none; }
.tool-name a:hover { color: var(--brand); text-decoration: underline; }
.vendor { color: var(--muted); font-size: 0.82rem; margin-top: 2px; }
.quota { max-width: 280px; }
.price { white-space: nowrap; font-variant-numeric: tabular-nums; font-weight: 650; }
.price.free { color: var(--ok); }
.price.na { color: var(--pending); font-weight: 500; }

.badge {
  display: inline-block; padding: 2px 8px; border-radius: 999px;
  font-size: 0.72rem; font-weight: 650; letter-spacing: 0.01em;
}
.badge.ok { background: var(--ok-soft); color: var(--ok); }
.badge.partial { background: var(--warn-soft); color: var(--warn); }
.badge.pending { background: var(--pending-soft); color: var(--pending); }

.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
@media (min-width: 700px) {
  .cards { grid-template-columns: 1fr 1fr; }
}

.tool-card { padding: 16px 16px 14px; }
.tool-card h3 { margin: 0 0 4px; font-size: 1.05rem; }
.tool-card .vendor { margin-bottom: 10px; }
.tool-card p { margin: 0 0 8px; color: var(--muted); font-size: 0.9rem; }
.tool-card .plans {
  margin: 10px 0 0; padding: 0; list-style: none;
  border-top: 1px dashed var(--line); padding-top: 10px;
}
.tool-card .plans li {
  display: flex; justify-content: space-between; gap: 10px;
  padding: 4px 0; font-size: 0.88rem;
}
.tool-card .plans .p-name { color: var(--ink); }
.tool-card .plans .p-price { font-weight: 650; white-space: nowrap; }
.tool-card .foot {
  display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
  margin-top: 12px; font-size: 0.78rem; color: var(--muted);
}

.empty {
  padding: 28px 18px; text-align: center; color: var(--muted);
}
.empty strong { color: var(--ink); }

.newsletter {
  padding: 20px;
  background: linear-gradient(160deg, #eefaf7, #ffffff 55%);
}
.newsletter h2 { margin-top: 0; }
.newsletter p { margin: 0 0 14px; color: var(--muted); }
.form-row {
  display: flex; flex-wrap: wrap; gap: 8px;
}
.form-row input[type="email"] {
  flex: 1 1 220px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font: inherit; background: #fff;
}
.form-row button {
  padding: 12px 18px;
  border: none; border-radius: 10px;
  background: var(--brand); color: #fff;
  font: inherit; font-weight: 650; cursor: pointer;
}
.form-row button:hover { filter: brightness(1.05); }
.form-note {
  margin-top: 10px; font-size: 0.82rem; color: var(--muted);
}
.form-note .soon {
  display: inline-block; margin-left: 4px;
  padding: 1px 7px; border-radius: 999px;
  background: var(--brand-soft); color: var(--brand); font-weight: 650;
}

.disclaimer {
  font-size: 0.82rem; color: var(--muted);
  padding: 12px 14px; background: #fff; border: 1px dashed var(--line);
  border-radius: 12px;
}

footer {
  padding: 28px 0 40px;
  color: var(--muted); font-size: 0.85rem;
  border-top: 1px solid var(--line); margin-top: 10px;
}
footer .brand { color: var(--ink); font-weight: 650; }

.mobile-cards { display: none; }
@media (max-width: 699px) {
  .desktop-only { display: none; }
  .mobile-cards { display: grid; }
  .radar { min-width: 0; }
}