:root {
  --bg: #f0f5ff;
  --blue: #1d4ed8;
  --navy: #0f172a;
  --line: #c7d2fe;
  --card: #ffffff;
  --muted: #334155;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--navy);
  background: var(--bg);
  font-family: "Segoe UI", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.7;
}

a {
  color: inherit;
}

.bar {
  background: #fff;
  border-bottom: 1px solid var(--line);
}

.bar-inner,
.frame {
  width: min(1140px, calc(100% - 48px));
  margin: 0 auto;
}

.bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 700;
}

.brand svg {
  width: 30px;
  height: 30px;
}

.links a {
  margin-left: 22px;
  text-decoration: none;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 36px;
  padding: 56px 0 36px;
}

.hero h1 {
  margin: 0 0 16px;
  font-size: clamp(2rem, 4vw, 2.8rem);
  line-height: 1.22;
}

.hero p {
  margin: 0 0 14px;
  color: var(--muted);
}

.cta {
  display: inline-block;
  margin-top: 8px;
  padding: 12px 22px;
  background: var(--blue);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
}

.meters {
  display: grid;
  gap: 12px;
}

.meter {
  padding: 16px 18px;
  background: #fff;
  border-left: 4px solid var(--blue);
}

.meter b {
  display: block;
  margin-bottom: 4px;
}

.meter span {
  color: var(--muted);
  font-size: 14px;
}

.band {
  padding: 42px 0;
}

.band h2 {
  margin: 0 0 14px;
  font-size: 1.65rem;
}

.band p {
  margin: 0 0 14px;
  color: var(--muted);
}

.masonry {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
  margin-top: 18px;
}

.brick {
  grid-column: span 2;
  padding: 20px;
  background: var(--card);
  border: 1px solid var(--line);
}

.brick.wide {
  grid-column: span 3;
}

.brick svg {
  width: 26px;
  height: 26px;
  margin-bottom: 10px;
}

.brick h3 {
  margin: 0 0 8px;
  font-size: 1.02rem;
}

.brick p {
  margin: 0;
  font-size: 14px;
}

.chevrons {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-top: 16px;
}

.chev {
  position: relative;
  flex: 1 1 180px;
  padding: 18px 28px 18px 22px;
  background: #fff;
  border: 1px solid var(--line);
}

.chev:not(:last-child)::after {
  content: "";
  position: absolute;
  right: -10px;
  top: 50%;
  width: 18px;
  height: 18px;
  border-right: 2px solid var(--blue);
  border-top: 2px solid var(--blue);
  transform: translateY(-50%) rotate(45deg);
  background: var(--bg);
  z-index: 1;
}

.chev b {
  display: block;
  margin-bottom: 6px;
}

.chev p {
  margin: 0;
  font-size: 13px;
}

.check {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 16px;
}

.check article {
  padding: 18px 20px;
  background: #fff;
  border: 1px solid var(--line);
}

.check h3 {
  margin: 0 0 10px;
  color: var(--blue);
}

.check li {
  margin: 0 0 8px;
  color: var(--muted);
}

table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  margin-top: 16px;
}

th,
td {
  padding: 12px 10px;
  border: 1px solid var(--line);
  text-align: left;
  font-size: 14px;
  vertical-align: top;
}

th {
  background: #dbeafe;
}

.faq-row {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.num {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  background: var(--blue);
  color: #fff;
  font-weight: 700;
}

.faq-row h3 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.faq-row p {
  margin: 0;
}

.footer {
  background: #0f172a;
  color: #cbd5e1;
  padding: 28px 0;
}

.footer .frame p {
  margin: 0 0 8px;
  font-size: 13px;
}

@media (max-width: 860px) {
  .hero,
  .check {
    grid-template-columns: 1fr;
  }

  .masonry {
    grid-template-columns: 1fr;
  }

  .brick,
  .brick.wide {
    grid-column: auto;
  }

  .chev:not(:last-child)::after {
    display: none;
  }

  .links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
  }

  .links a {
    margin-left: 0;
  }
}

#news .news-list { display: flex; flex-direction: column; border: 1px solid var(--line); background: var(--card); }
#news article { display: grid; grid-template-columns: 120px 1fr; gap: 0 20px; padding: 16px 20px; border-bottom: 1px solid var(--line); }
#news article:last-child { border-bottom: 0; }
#news time { color: var(--blue); font-size: 13px; font-weight: 600; padding-top: 3px; }
#news h3 { margin: 0 0 6px; color: var(--navy); font-size: 16px; }
#news p { margin: 0; color: var(--muted); font-size: 14px; }
@media (max-width: 700px) { #news article { grid-template-columns: 1fr; } }