:root {
  --bg: #0b1020;
  --bg-2: #111830;
  --panel: #151d33;
  --panel-2: #1a2440;
  --border: #26314f;
  --text: #e8ecf7;
  --muted: #94a0bd;
  --blue: #4d6bfe;
  --gold: #f5b942;
  --green: #2fd58a;
  --red: #ff6b6b;
  --purple: #a371f7;
  --teal: #26d5ce;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, "Segoe UI", "Microsoft YaHei", "PingFang SC", sans-serif;
  background: linear-gradient(160deg, var(--bg) 0%, #0d1428 60%, var(--bg) 100%);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

/* Hero */
.hero {
  padding: 64px 24px 40px;
  text-align: center;
  background: radial-gradient(1000px 420px at 50% -80px, rgba(77,107,254,.28), transparent 70%);
}
.hero-inner { max-width: 900px; margin: 0 auto; }
.badge {
  display: inline-block;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--gold);
  font-size: 13px;
  margin-bottom: 18px;
  background: rgba(245,185,66,.08);
}
.hero h1 { font-size: clamp(32px, 6vw, 52px); letter-spacing: 1px; }
.hero h1 .accent {
  background: linear-gradient(90deg, var(--blue), var(--teal));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.subtitle { color: var(--muted); font-size: 17px; margin-top: 10px; }

.stats {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  margin-top: 30px;
}
.stat {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 22px;
  min-width: 120px;
}
.stat .num { font-size: 26px; font-weight: 700; color: var(--gold); }
.stat .lbl { font-size: 13px; color: var(--muted); }

/* Sections */
.section { max-width: 1100px; margin: 0 auto; padding: 36px 24px; }
.section-title { font-size: 26px; margin-bottom: 6px; }
.section-title .tip {
  font-size: 12px;
  color: var(--bg);
  background: var(--gold);
  border-radius: 6px;
  padding: 2px 8px;
  vertical-align: middle;
  margin-left: 8px;
}
.section-desc { color: var(--muted); margin-bottom: 20px; font-size: 15px; }

/* Comparison table */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 14px; background: var(--panel); }
table { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 820px; }
th, td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; }
thead th {
  background: var(--panel-2);
  color: var(--muted);
  font-weight: 600;
  font-size: 13px;
  white-space: nowrap;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: rgba(77,107,254,.05); }
.cell-bank { font-weight: 600; }
.cell-bank .sub { font-size: 12px; color: var(--muted); font-weight: 400; }
.unknown { color: var(--muted); font-style: italic; }

/* Badges */
.badge-type, .badge-cond, .badge-verified, .badge-unverified {
  display: inline-block;
  font-size: 12px;
  border-radius: 6px;
  padding: 2px 8px;
  white-space: nowrap;
}
.badge-type { background: rgba(77,107,254,.16); color: #aebfff; }
.badge-cond { background: rgba(245,185,66,.14); color: var(--gold); }
.badge-verified { background: rgba(47,213,138,.16); color: var(--green); }
.badge-unverified { background: rgba(255,107,107,.14); color: var(--red); }

/* Toolbar */
.toolbar { display: flex; flex-direction: column; gap: 12px; margin-bottom: 20px; }
#search {
  width: 100%;
  max-width: 420px;
  padding: 11px 16px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  font-size: 15px;
}
#search:focus { outline: none; border-color: var(--blue); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--muted);
  cursor: pointer;
  font-size: 13px;
  transition: all .15s;
}
.chip:hover { border-color: var(--blue); color: var(--text); }
.chip.active { background: var(--blue); border-color: var(--blue); color: #fff; }

/* Card grid */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px; }
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform .15s, border-color .15s;
}
.card:hover { transform: translateY(-2px); border-color: var(--blue); }
.card-head { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.card-bank { font-size: 17px; font-weight: 700; }
.card-name { color: var(--muted); font-size: 13px; }
.card-benefits { list-style: none; }
.card-benefits li { font-size: 14px; padding-left: 16px; position: relative; margin-bottom: 4px; }
.card-benefits li::before { content: "▸"; position: absolute; left: 0; color: var(--teal); }
.card-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.card-meta { font-size: 13px; color: var(--muted); display: flex; flex-direction: column; gap: 4px; }
.card-meta b { color: var(--text); font-weight: 600; }
.card-link { font-size: 13px; color: var(--blue); text-decoration: none; }
.card-link:hover { text-decoration: underline; }

/* Solution card */
.solution-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px;
}
.solution-card h3 { font-size: 19px; margin-bottom: 4px; }
.solution-card .meta { color: var(--muted); font-size: 13px; margin-bottom: 14px; }
.solution-card ul { list-style: none; margin-top: 8px; }
.solution-card li { padding-left: 18px; position: relative; margin-bottom: 6px; }
.solution-card li::before { content: "•"; position: absolute; left: 0; color: var(--gold); }
.solution-banks { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.solution-banks span {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 5px 12px;
  font-size: 13px;
}

/* Guide */
.guide { display: flex; flex-direction: column; gap: 16px; }
.guide-block {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
}
.guide-block h3 { font-size: 16px; margin-bottom: 10px; color: var(--gold); }
.guide-block ul { list-style: none; }
.guide-block li { padding-left: 18px; position: relative; margin-bottom: 6px; font-size: 14px; }
.guide-block li::before { content: "—"; position: absolute; left: 0; color: var(--teal); }
.guide-block p { font-size: 14px; color: var(--text); }

/* Footer */
.footer { border-top: 1px solid var(--border); padding: 30px 24px; margin-top: 20px; background: rgba(0,0,0,.2); }
.footer-inner { max-width: 1100px; margin: 0 auto; color: var(--muted); font-size: 13px; }
.footer .disclaimer { margin: 10px 0; color: var(--muted); }
.footer .sources { font-size: 12px; }
.footer a { color: var(--blue); text-decoration: none; }
.footer a:hover { text-decoration: underline; }

.empty { color: var(--muted); text-align: center; padding: 40px 0; }
@media (max-width: 640px) {
  .grid { grid-template-columns: 1fr; }
  .stat { min-width: 100px; padding: 12px 16px; }
}