:root {
  --ink: #12161c;
  --muted: #5c6673;
  --road: #1a222d;
  --volt: #f0b429;
  --line: #d5dde6;
  --paper: #f3f5f7;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
.site-body {
  min-height: 100vh;
  margin: 0;
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(90% 60% at 0% 0%, rgba(240, 180, 41, 0.14), transparent 50%),
    radial-gradient(70% 50% at 100% 0%, rgba(61, 126, 166, 0.14), transparent 45%),
    linear-gradient(180deg, #eef1f4, var(--paper) 40%, #e8ecf0);
}
.site-top {
  position: sticky;
  top: 0;
  z-index: 5;
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.86);
  border-bottom: 1px solid var(--line);
  padding: 14px 24px;
}
.site-logo {
  font-family: "ZCOOL XiaoWei", "Songti SC", serif;
  font-size: 22px;
  color: var(--road);
  text-decoration: none;
  letter-spacing: 0.02em;
}
.site-main {
  width: min(920px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 48px;
}
.site-foot {
  text-align: center;
  color: var(--muted);
  font-size: 12px;
  padding: 0 16px 28px;
  line-height: 1.8;
}
.site-beian a {
  color: var(--muted);
  text-decoration: none;
}
.site-beian a:hover {
  color: var(--road);
  text-decoration: underline;
}
.hero {
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  min-height: 280px;
  color: #fff;
  display: flex;
  align-items: flex-end;
  margin-bottom: 28px;
  animation: rise 0.7s ease both;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(165deg, #1a222d 0%, #243041 45%, #1c2836 100%),
    radial-gradient(ellipse at 75% 20%, rgba(240, 180, 41, 0.3), transparent 42%);
}
.hero-bg::after {
  content: "";
  position: absolute;
  left: -8%;
  right: -8%;
  bottom: 22%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(240, 180, 41, 0.55), transparent);
}
.hero-wheel {
  position: absolute;
  border: 3px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
}
.hero-wheel.a { width: 160px; height: 160px; right: -20px; bottom: 36px; animation: spin 18s linear infinite; }
.hero-wheel.b { width: 96px; height: 96px; right: 100px; bottom: 48px; border-color: rgba(240, 180, 41, 0.3); animation: spin 12s linear infinite reverse; }
.hero-inner { position: relative; z-index: 1; padding: 36px 32px; max-width: 640px; }
.hero-kicker {
  margin: 0 0 10px;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: #ffe08a;
}
.hero h1 {
  margin: 0;
  font-family: "ZCOOL XiaoWei", "Songti SC", serif;
  font-size: clamp(30px, 4vw, 42px);
  font-weight: 400;
  line-height: 1.25;
}
.hero p {
  margin: 14px 0 0;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.65;
  font-size: 15px;
}
.section-label {
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: #2c3a4a;
}
.list { display: grid; gap: 12px; }
.card-link {
  display: block;
  text-decoration: none;
  color: inherit;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--line);
  border-left: 4px solid transparent;
  border-radius: 14px;
  padding: 18px 20px;
  transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
  animation: rise 0.55s ease both;
}
.card-link:hover {
  border-left-color: var(--volt);
  background: #fff;
  transform: translateY(-1px);
}
.card-link h2 {
  margin: 0;
  font-size: 18px;
  line-height: 1.4;
}
.card-link p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}
.card-link .meta {
  margin-top: 10px;
  font-size: 12px;
  color: #8a949e;
}
.empty {
  padding: 40px 16px;
  text-align: center;
  color: var(--muted);
}
.article-head { margin-bottom: 18px; }
.article-head a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
}
.article-head a:hover { color: var(--road); }
.article-head h1 {
  margin: 12px 0 8px;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.3;
  font-family: "ZCOOL XiaoWei", "Songti SC", serif;
  font-weight: 400;
}
.article-head .meta { color: var(--muted); font-size: 13px; }
.article-body {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px 30px;
  line-height: 1.8;
  font-size: 16px;
}
.article-body img { max-width: 100%; height: auto; }
.article-body p { margin: 0 0 1em; }
@keyframes rise {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes spin { to { transform: rotate(360deg); } }
@media (max-width: 640px) {
  .site-top { padding: 12px 16px; }
  .site-logo { font-size: 18px; }
  .hero-inner { padding: 28px 20px; }
  .article-body { padding: 20px 16px; }
}