/* 内容页（关于 / 新闻）——复用主站深色视觉 */
.content-page .nav {
  background: rgba(28, 36, 47, 0.86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}

.content-main {
  max-width: 900px;
  margin: 0 auto;
  padding: 150px 28px 100px;
}

.content-kicker {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.28em;
  color: var(--lime);
  text-transform: uppercase;
  margin-bottom: 18px;
}

.content-main h1 {
  font-size: clamp(34px, 5vw, 54px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  margin-bottom: 22px;
}

.content-main h1 em { font-style: normal; color: var(--lime); }

.content-lead {
  max-width: 760px;
  margin-bottom: 42px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.95;
}

.content-main h2 {
  margin: 46px 0 16px;
  font-size: 24px;
  color: var(--text);
}

.content-main h3 {
  margin: 30px 0 10px;
  font-size: 18px;
  color: var(--text);
}

.content-main p,
.content-main li {
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.95;
}

.content-main p + p { margin-top: 14px; }
.content-main ul, .content-main ol { margin: 12px 0 0 22px; }
.content-main li + li { margin-top: 8px; }
.content-main strong { color: var(--text); }

.content-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  margin-bottom: 30px;
  color: var(--faint);
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
}

.content-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border: 1px solid rgba(201, 242, 109, 0.35);
  border-radius: 999px;
  background: var(--lime-dim);
  color: var(--lime);
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0;
}

.content-card {
  margin-top: 30px;
  padding: 28px 30px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--lift), var(--panel);
}

.content-card h2 { margin-top: 0; }

.content-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 40px;
}

.content-note {
  margin-top: 34px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--faint);
  font-size: 13.5px;
  line-height: 1.8;
}

.news-list {
  display: grid;
  gap: 16px;
  margin-top: 36px;
}

.news-item {
  display: block;
  padding: 26px 28px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--lift), var(--panel);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.news-item:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
}

.news-item .news-date {
  display: block;
  margin-bottom: 8px;
  color: var(--faint);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.news-item h2 {
  margin: 0 0 10px;
  font-size: 21px;
  color: var(--text);
}

.news-item p {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.8;
}

.news-item .news-more {
  color: var(--lime);
  font-size: 13.5px;
  font-weight: 600;
}

@media (max-width: 720px) {
  .content-main { padding: 120px 20px 70px; }
  .content-lead { font-size: 16px; }
  .content-card { padding: 22px 20px; }
  .news-item { padding: 22px 20px; }
  .content-actions .btn { width: 100%; justify-content: center; }
}