/* Legal pages (terms, privacy): the website's look — soft blue grid paper, Poppins-style system text, blue brand. */
:root { --bg: #f4f7fd; --card: #ffffff; --ink: #14213d; --muted: #5b6b86; --brand: #2865ff; --line: #dbe4f3; }
@media (prefers-color-scheme: dark) {
  :root { --bg: #0e1626; --card: #152038; --ink: #e8eefb; --muted: #9fb0cc; --brand: #6f97ff; --line: #24324f; color-scheme: dark; }
}
* { box-sizing: border-box; }
body {
  margin: 0; color: var(--ink); background: var(--bg);
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 28px 28px; background-attachment: fixed;
  font: 16px/1.7 "Poppins", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}
.bar {
  position: sticky; top: 0; display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px max(16px, env(safe-area-inset-left, 0px)); background: color-mix(in srgb, var(--card) 85%, transparent);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--line);
}
.brand img { display: block; height: 34px; width: auto; }
nav { display: flex; gap: 6px; }
nav button {
  font: inherit; font-size: 14px; padding: 6px 14px; border-radius: 999px; border: 1px solid var(--line);
  background: var(--card); color: var(--ink); cursor: pointer;
}
nav button.on { background: var(--brand); border-color: var(--brand); color: #fff; }
nav button:focus-visible, a:focus-visible { outline: 3px solid var(--brand); outline-offset: 2px; }
main { padding: 24px max(16px, env(safe-area-inset-right, 0px)) 48px max(16px, env(safe-area-inset-left, 0px)); }
article {
  max-width: 760px; margin: 0 auto; padding: clamp(20px, 4vw, 44px); background: var(--card);
  border: 1px solid var(--line); border-radius: 20px; box-shadow: 0 12px 40px rgba(40, 101, 255, 0.08);
}
h1 { margin: 0 0 4px; font-size: clamp(26px, 4vw, 34px); line-height: 1.2; text-wrap: balance; }
h2 { margin: 28px 0 6px; font-size: 19px; }
.meta { color: var(--muted); font-size: 14px; margin: 0 0 18px; }
ul { padding-left: 1.2em; }
li { margin: 4px 0; }
a { color: var(--brand); }
footer { text-align: center; color: var(--muted); font-size: 14px; padding: 0 16px 32px; }