/* 第1套：横带双栏 · 锐利红白 · 四列产品 · 表格新闻 */
:root {
  --red: #d0021b;
  --red-dark: #a80116;
  --ink: #111111;
  --muted: #5c5c5c;
  --line: #e6e6e6;
  --bg: #f6f6f6;
  --paper: #ffffff;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: auto; }
body {
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.75;
  font-size: 16px;
}
.topstrip { height: 6px; background: var(--red); }
.wrap { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
header.site {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.brandrow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 20px;
  color: var(--ink);
  text-decoration: none;
}
.brand svg { display: block; }
nav.main a {
  display: inline-block;
  margin-left: 8px;
  padding: 8px 14px;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid transparent;
}
nav.main a.is-on {
  color: var(--red);
  border-bottom-color: var(--red);
  font-weight: 700;
}
.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
  padding: 36px 0 28px;
}
.hero-copy h1 {
  font-size: 34px;
  line-height: 1.3;
  margin-bottom: 14px;
}
.hero-copy p { color: var(--muted); margin-bottom: 12px; }
.dl-panel {
  background: var(--red);
  color: #fff;
  padding: 28px 24px;
  border-radius: 2px;
}
.dl-panel h2 { font-size: 22px; margin-bottom: 10px; color: #fff; }
.dl-panel p { color: #ffe8ea; margin-bottom: 16px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 20px;
  text-decoration: none;
  font-weight: 700;
  border-radius: 2px;
}
.btn-win { background: #fff; color: var(--red); width: 100%; }
.btn-win:hover { background: #fff4f4; }
.btn-row { display: grid; gap: 8px; margin-top: 10px; }
.btn-ghost {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,.55);
  min-height: 40px;
  font-weight: 600;
}
main { background: var(--paper); padding: 8px 0 48px; }
section.block { padding: 28px 0; border-top: 1px solid var(--line); }
section.block h2 { font-size: 24px; margin-bottom: 12px; }
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.card {
  border: 1px solid var(--line);
  padding: 16px;
  background: var(--paper);
}
.card h3 { font-size: 17px; margin: 8px 0; }
.card p { color: var(--muted); font-size: 14px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
table.news {
  width: 100%;
  border-collapse: collapse;
}
table.news th, table.news td {
  border-bottom: 1px solid var(--line);
  text-align: left;
  padding: 12px 8px;
  vertical-align: top;
}
table.news th { color: var(--muted); font-weight: 600; font-size: 13px; }
table.news .d { width: 110px; color: var(--red); white-space: nowrap; }
.faq-item { margin-bottom: 16px; }
.faq-item h3 { font-size: 17px; margin-bottom: 6px; }
.faq-item p { color: var(--muted); }
.quotes { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }
.quote { background: var(--bg); padding: 16px; }
.cta-mid {
  background: var(--bg);
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.cta-mid .btn-win { width: auto; background: var(--red); color: #fff; }
footer.site {
  background: #1a1a1a;
  color: #cfcfcf;
  padding: 28px 0 36px;
  font-size: 13px;
}
footer.site p { margin-bottom: 8px; }
.note { color: #9a9a9a; }
@media (max-width: 900px) {
  .hero, .grid-4, .grid-2, .quotes { grid-template-columns: 1fr; }
  .brandrow { flex-direction: column; align-items: flex-start; }
  nav.main a { margin: 0 8px 0 0; }
}