:root {
  --ink: #1d2833;
  --sky: #1d6fbf;
  --ice: #f4f7fb;
  --line: #d5e0ea;
  --card: #fff;
  --deep: #16324a;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--ice);
  color: var(--ink);
  font-family: Calibri, "Segoe UI", "Microsoft YaHei", sans-serif;
  font-size: 17px;
  line-height: 1.72;
}
a { color: var(--sky); }
.util { background: var(--deep); color: #d5e6f5; font-size: 13px; padding: 6px 20px; }
.head { background: #fff; border-bottom: 1px solid var(--line); padding: 12px 20px; display: flex; justify-content: space-between; align-items: center; }
.brand { display: flex; gap: 8px; align-items: center; font-weight: 800; color: var(--deep); }
.nav { display: flex; gap: 18px; }
.nav a { text-decoration: none; color: var(--deep); padding-bottom: 2px; }
.nav a[aria-current="page"] { color: var(--sky); border-bottom: 2px solid var(--sky); }
.layout { width: min(1120px, calc(100% - 28px)); margin: 18px auto; display: grid; grid-template-columns: 1fr 220px; gap: 16px; }
.hero { background: var(--deep); color: #f5f9fc; padding: 26px 24px; }
.hero h1 { margin: 0 0 10px; font-size: 32px; line-height: 1.28; }
.points { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 12px 0; padding: 0; list-style: none; }
.points li { background: rgba(255,255,255,0.08); padding: 8px 10px; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; }
.btn { background: #4da3ff; color: #062038; text-decoration: none; font-weight: 800; padding: 10px 14px; display: inline-block; }
.btn.ghost { background: transparent; color: #fff; border: 1px solid #8ec2ff; }
.btn.slim { background: var(--sky); color: #fff; }
.block { background: var(--card); border: 1px solid var(--line); padding: 16px 18px 8px; margin-top: 12px; }
.block h2 { margin: 0 0 8px; font-size: 22px; color: var(--deep); }
.rail { position: sticky; top: 12px; align-self: start; background: #fff; border: 1px solid var(--line); padding: 12px; }
.rail .rail-title { font-size: 15px; margin: 0 0 8px; color: var(--deep); font-weight: 700; }
.rail a { display: block; margin: 0 0 6px; font-size: 14px; text-decoration: none; }
.comp, .item { margin: 0 0 10px; padding-bottom: 8px; border-bottom: 1px dashed var(--line); }
.comp h3, .item h3, .faq-item h3 { margin: 0 0 4px; font-size: 17px; }
.steps { list-style: none; padding: 0; margin: 0 0 12px; counter-reset: st; }
.steps li { counter-increment: st; margin: 0 0 10px; padding-left: 42px; position: relative; }
.steps li::before {
  content: counter(st);
  position: absolute;
  left: 0; top: 0;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--sky);
  color: #fff;
  text-align: center;
  line-height: 28px;
  font-size: 13px;
}
table { width: 100%; border-collapse: collapse; }
th, td { border: 1px solid var(--line); padding: 8px; text-align: left; vertical-align: top; }
th { background: #eaf3fb; }
.news { list-style: none; margin: 0; padding: 0; }
.news li { display: grid; grid-template-columns: 96px 1fr; gap: 10px; padding: 8px 0; border-top: 1px solid var(--line); }
.news h3 { margin: 0; font-size: 16px; }
.faq-item { padding: 8px 0; border-top: 1px solid var(--line); }
.note { background: #eaf3fb; padding: 10px 12px; margin: 0 0 10px; }
footer { width: min(1120px, calc(100% - 28px)); margin: 10px auto 24px; color: #46586a; font-size: 13px; }
footer a { color: var(--sky); }
@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; }
  .rail { position: static; }
  .points, .news li { grid-template-columns: 1fr; }
  .head { flex-direction: column; align-items: flex-start; gap: 8px; }
}