:root {
  --bg: #0f0f10;
  --card: #191a1d;
  --text: #f7f2e8;
  --muted: #c9c0b1;
  --line: rgba(247, 242, 232, 0.16);
  --accent: #ffb000;
  --accent-2: #ff5a1f;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  background:
    radial-gradient(circle at 20% 20%, rgba(255, 176, 0, 0.18), transparent 30%),
    radial-gradient(circle at 80% 8%, rgba(255, 90, 31, 0.18), transparent 28%),
    linear-gradient(135deg, #0f0f10 0%, #17130f 52%, #0b0d0f 100%);
}

a {
  color: inherit;
  text-decoration: none;
}

.site {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 0;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 20px;
  font-weight: 900;
}

.logo span:first-child {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: #160d02;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
}

.hero {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 24px;
  padding: 54px 0 28px;
}

.hero-main,
.panel,
.page-head,
.article,
.side a,
.side div {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.07);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.28);
}

.hero-main {
  padding: 48px;
  border-radius: 34px;
}

.kicker {
  display: inline-flex;
  color: var(--accent);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.1em;
}

h1 {
  margin: 18px 0;
  font-size: clamp(38px, 5vw, 66px);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.lead {
  margin: 0;
  max-width: 760px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.86;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  color: #160d02;
  font-weight: 900;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.btn.secondary {
  color: var(--text);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.06);
}

.panel {
  display: grid;
  gap: 14px;
  padding: 22px;
  border-radius: 34px;
}

.panel div {
  padding: 22px;
  border-radius: 22px;
  background: rgba(0, 0, 0, 0.22);
}

.panel strong {
  display: block;
  margin-bottom: 8px;
  color: var(--accent);
  font-size: 22px;
}

.panel span {
  color: var(--muted);
  line-height: 1.7;
}

.section {
  margin: 26px 0;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.07);
}

.section h2 {
  margin: 0 0 18px;
  font-size: clamp(28px, 3vw, 40px);
}

.section p {
  color: var(--muted);
  line-height: 1.85;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.card {
  min-height: 180px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(0, 0, 0, 0.2);
}

.card b {
  color: var(--accent);
}

.card h3 {
  margin: 12px 0;
  font-size: 20px;
}

.card p,
.card li {
  color: var(--muted);
  line-height: 1.78;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.chips span {
  padding: 10px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
}

.page-head {
  margin: 36px 0 24px;
  padding: 44px;
  border-radius: 34px;
}

.page-head h1 {
  font-size: clamp(34px, 4vw, 54px);
}

.page {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 24px;
  margin-bottom: 42px;
}

.article {
  padding: 34px;
  border-radius: 30px;
}

.article h2 {
  margin: 28px 0 12px;
  font-size: 28px;
}

.article p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.9;
}

.side {
  display: grid;
  gap: 14px;
  align-content: start;
}

.side a,
.side div {
  padding: 18px;
  border-radius: 20px;
  color: var(--muted);
}

.side strong {
  display: block;
  color: var(--text);
  margin-bottom: 8px;
}

footer {
  padding: 34px 0 44px;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 860px) {
  .site {
    width: min(100% - 28px, 1180px);
  }

  .header {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
  }

  .hero,
  .grid,
  .page {
    grid-template-columns: 1fr;
  }

  .hero-main,
  .section,
  .page-head,
  .article {
    padding: 26px;
    border-radius: 26px;
  }
}