:root {
  color-scheme: light dark;
  --page: light-dark(#f5f6f7, #171b20);
  --ink: light-dark(#17212b, #edf1f6);
  --muted: light-dark(#5e6975, #a3afbd);
  --line: light-dark(#dce2e7, #35404c);
  --surface: light-dark(#fff, #222a34);
  --green: light-dark(#286b56, #9bdac5);
  --green-surface: light-dark(#eaf2ee, #243f36);
  font-family: Inter, "Segoe UI", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  color: var(--ink);
  background: var(--page);
}
* { box-sizing: border-box; }
body { margin: 0; line-height: 1.6; }
a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 2px solid var(--green); outline-offset: 5px; }
::selection { background: var(--green); color: var(--page); }
.page { max-width: 1000px; margin: 0 auto; padding: 38px 40px 30px; }
.top { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding-bottom: 28px; border-bottom: 1px solid var(--line); }
.brand { font-weight: 700; font-size: 22px; letter-spacing: -.025em; min-height: 44px; display: inline-flex; align-items: center; }
.brand span { color: var(--muted); }
.wordmark { font-size: 12px; letter-spacing: .14em; color: var(--muted); }
.count { font-size: 13px; letter-spacing: .02em; color: var(--muted); }
.intro { padding: 47px 0 38px; }
.eyebrow { font-size: 14px; letter-spacing: .12em; color: var(--muted); margin: 0; }
h1 { font-size: 42px; line-height: 1.3; letter-spacing: -.035em; margin: 13px 0 18px; text-wrap: balance; }
.subtitle { color: var(--muted); font-size: 17px; margin: 0; }
.section-heading { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; margin-bottom: 19px; }
.section-heading h2 { margin: 0; font-size: 16px; font-weight: 600; }
.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.service { display: flex; flex-direction: column; gap: 11px; min-width: 0; padding: 26px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); transition: transform .2s ease, border-color .2s ease; }
.service:hover { transform: translateY(-3px); border-color: var(--muted); }
.service:active { transform: translateY(0); }
.icon { color: var(--green); background: var(--green-surface); width: 44px; height: 44px; border-radius: 11px; display: grid; place-items: center; margin-bottom: 8px; }
.icon svg { width: 23px; height: 23px; }
.service h3 { display: flex; align-items: center; gap: 6px; font-size: 19px; line-height: 1.45; font-weight: 600; margin: 0; }
.arrow { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.service p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.7; }
.address { font-family: ui-monospace, Consolas, monospace; font-size: 13px; color: var(--muted); overflow-wrap: anywhere; margin-top: auto; padding-top: 7px; }
footer { margin-top: 34px; padding-top: 21px; border-top: 1px solid var(--line); font-size: 12px; color: var(--muted); }
@media (max-width: 560px) {
  .page { padding: 22px 20px; }
  .top { gap: 16px; padding-bottom: 16px; }
  .brand { font-size: 20px; }
  .wordmark { display: none; }
  .intro { padding: 26px 0 24px; }
  h1 { font-size: 33px; margin-top: 12px; margin-bottom: 14px; }
  .subtitle { font-size: 15px; }
  .grid { grid-template-columns: 1fr; gap: 12px; }
  .service { display: grid; grid-template-columns: 40px minmax(0, 1fr); padding: 16px; gap: 4px 12px; }
  .service h3, .service p, .address { grid-column: 2; }
  .service h3 { font-size: 18px; }
  .icon { grid-column: 1; grid-row: 1 / span 3; align-self: center; width: 40px; height: 40px; margin: 0; }
  .address { margin-top: 0; padding-top: 2px; }
  footer { margin-top: 24px; }
}
@media (prefers-reduced-motion: reduce) { .service { transition: none; } }