.page-news {
  --news-gap: clamp(20px, 3.2vw, 36px);
  --news-soft: rgba(34, 211, 255, 0.06);
  color: var(--text);
  font-family: var(--font-body);
}

.page-news .crumbs {
  padding-top: clamp(14px, 2.4vw, 22px);
}

.page-news h1,
.page-news h2,
.page-news h3 {
  font-family: var(--font-display);
  letter-spacing: -0.012em;
}

/* 刊头 */
.page-news .news-masthead {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 5vw, 54px) 0 clamp(30px, 5.5vw, 64px);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(139, 92, 246, 0.14), rgba(6, 16, 31, 0) 62%),
    repeating-linear-gradient(90deg, rgba(34, 211, 255, 0.055) 0 1px, transparent 1px 72px),
    var(--ink-900);
}

.page-news .news-masthead-num {
  position: absolute;
  right: -0.06em;
  top: -0.16em;
  font-size: clamp(110px, 26vw, 260px);
  font-weight: 700;
  line-height: 1;
  color: rgba(34, 211, 255, 0.075);
  pointer-events: none;
  user-select: none;
}

.page-news .news-masthead-inner {
  position: relative;
  display: grid;
  gap: var(--news-gap);
  align-items: center;
}

.page-news .news-masthead-text {
  min-width: 0;
}

.page-news .news-masthead h1 {
  margin: 12px 0 18px;
  font-size: clamp(36px, 7.4vw, 72px);
  line-height: 0.98;
  color: var(--text);
  text-shadow: 0 0 30px rgba(34, 211, 255, 0.22);
  overflow-wrap: anywhere;
}

.page-news .news-masthead .lede {
  max-width: 54ch;
  color: var(--muted);
}

.page-news .news-masthead-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-top: 20px;
}

.page-news .news-masthead-note {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-news .news-masthead-figure {
  margin: 0;
  border: 1px solid var(--line);
  box-shadow: 0 24px 48px -40px rgba(34, 211, 255, 0.9);
}

.page-news .media-frame {
  overflow: hidden;
}

.page-news .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .media-frame-cap {
  margin: 8px 0 0;
  padding: 0 2px;
  font-size: 12px;
  color: var(--muted);
}

/* 头条 */
.page-news .news-feature {
  padding: clamp(26px, 4vw, 48px) 0 0;
}

.page-news .feature-card {
  position: relative;
  display: grid;
  gap: var(--news-gap);
  padding: clamp(20px, 3.4vw, 36px);
  border: 1px solid var(--line);
  background: linear-gradient(158deg, var(--ink-700) 0%, var(--ink-800) 68%, var(--ink-900) 100%);
  box-shadow: var(--shadow-hard);
}

.page-news .feature-card::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), var(--violet), transparent);
  opacity: 0.85;
}

.page-news .feature-body {
  min-width: 0;
}

.page-news .feature-kicker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  font-size: 12px;
  color: var(--muted);
}

.page-news .feature-card h2 {
  margin: 0 0 14px;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.16;
  color: var(--text);
  overflow-wrap: anywhere;
}

.page-news .feature-card p {
  margin: 0 0 14px;
  color: var(--muted);
  line-height: 1.78;
}

.page-news .feature-points {
  margin: 18px 0 22px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-news .feature-points li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding: 10px 12px;
  border-left: 2px solid var(--violet);
  background: rgba(139, 92, 246, 0.08);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text);
}

.page-news .feature-points .mono {
  color: var(--violet-soft);
  font-size: 12px;
  padding-top: 3px;
}

.page-news .feature-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .news-feature-figure {
  margin: 0;
  align-self: start;
  border: 1px solid var(--line-soft);
  background: var(--ink-900);
  padding: 8px;
}

/* 目录主体 */
.page-news .news-body {
  padding: clamp(34px, 5vw, 62px) 0;
}

.page-news .news-body-grid {
  display: grid;
  gap: clamp(24px, 3.4vw, 40px);
}

.page-news .news-tags {
  align-self: start;
  padding: 18px;
  border: 1px solid var(--line-soft);
  background: var(--ink-800);
}

.page-news .news-side-title {
  margin: 0 0 14px;
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  font-family: var(--font-mono);
}

.page-news .tag-index {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 4px;
}

.page-news .tag-index-link {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr) 22px;
  align-items: center;
  gap: 8px;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  color: var(--text);
  text-decoration: none;
  font-size: 15px;
  transition: border-color 0.16s ease, background-color 0.16s ease, color 0.16s ease;
}

.page-news .tag-index-link:hover,
.page-news .tag-index-link:focus-visible {
  border-left-color: var(--cyan);
  background: rgba(34, 211, 255, 0.1);
  color: var(--cyan);
  outline: none;
}

.page-news .tag-index-num,
.page-news .tag-index-count {
  font-size: 11px;
  color: var(--muted);
}

.page-news .tag-index-count {
  text-align: right;
}

.page-news .news-side-note {
  margin: 16px 0 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .news-list {
  min-width: 0;
}

.page-news .news-list > h2 {
  margin: 0 0 8px;
  font-size: clamp(26px, 3.4vw, 36px);
  color: var(--text);
}

.page-news .list-lede {
  margin: 0 0 clamp(20px, 3vw, 30px);
  max-width: 62ch;
  color: var(--muted);
  line-height: 1.78;
}

.page-news .topic-group {
  margin-bottom: clamp(24px, 3.4vw, 38px);
  scroll-margin-top: 90px;
}

.page-news .group-title {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  font-size: 20px;
  color: var(--cyan);
}

.page-news .group-num {
  font-size: 12px;
  color: var(--violet-soft);
}

.page-news .group-count {
  margin-left: auto;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-news .topic-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-news .topic-item {
  padding: 16px 16px 16px 18px;
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--ink-600);
  background: var(--ink-800);
  transition: border-color 0.16s ease, background-color 0.16s ease;
}

.page-news .topic-item:hover,
.page-news .topic-item:focus-within {
  border-color: var(--line);
  border-left-color: var(--cyan);
  background: var(--ink-700);
}

.page-news .topic-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 8px;
}

.page-news .topic-num {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-news .topic-time {
  font-size: 11px;
  color: var(--muted);
}

.page-news .topic-title {
  margin: 0 0 8px;
  font-size: clamp(17px, 2.1vw, 21px);
  line-height: 1.4;
  font-family: var(--font-body);
  font-weight: 700;
  overflow-wrap: anywhere;
}

.page-news .topic-title a {
  color: var(--text);
  text-decoration: none;
  transition: color 0.16s ease;
}

.page-news .topic-title a:hover,
.page-news .topic-title a:focus-visible {
  color: var(--cyan);
  outline: none;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-news .topic-sum {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

/* 系列 */
.page-news .news-series {
  padding: clamp(30px, 5vw, 58px) 0;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  background:
    repeating-linear-gradient(0deg, rgba(34, 211, 255, 0.045) 0 1px, transparent 1px 48px),
    var(--ink-900);
}

.page-news .series-head {
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-news .series-head h2 {
  margin: 8px 0 0;
  font-size: clamp(25px, 3.4vw, 38px);
  color: var(--text);
}

.page-news .series-grid {
  display: grid;
  gap: var(--news-gap);
}

.page-news .series-card {
  min-width: 0;
  display: flex;
  flex-direction: column;
  padding: clamp(16px, 2.4vw, 24px);
}

.page-news .series-num {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-news .series-card h3 {
  margin: 8px 0 10px;
  font-size: clamp(20px, 2.4vw, 26px);
  color: var(--text);
}

.page-news .series-card p {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .series-figure {
  margin: 0 0 14px;
  order: 3;
  border: 1px solid var(--line-soft);
  padding: 6px;
  background: var(--ink-900);
}

.page-news .series-more {
  order: 4;
  margin-top: auto;
  border-top: 1px solid var(--line-soft);
  padding-top: 12px;
}

.page-news .series-more summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--orange);
  list-style: none;
}

.page-news .series-more summary::-webkit-details-marker {
  display: none;
}

.page-news .series-more summary::before {
  content: "+ ";
}

.page-news .series-more[open] summary::before {
  content: "− ";
}

.page-news .series-more summary:hover,
.page-news .series-more summary:focus-visible {
  color: var(--cyan);
  outline: none;
}

.page-news .series-more p {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--muted);
}

/* 投稿 */
.page-news .news-contribute {
  padding: clamp(30px, 5vw, 58px) 0 clamp(36px, 5vw, 64px);
}

.page-news .contribute-grid {
  display: grid;
  gap: var(--news-gap);
  align-items: start;
}

.page-news .contribute-copy h2 {
  margin: 8px 0 14px;
  font-size: clamp(25px, 3.6vw, 40px);
  line-height: 1.15;
  color: var(--text);
}

.page-news .contribute-copy p {
  margin: 0 0 18px;
  max-width: 58ch;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .contribute-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .contribute-card {
  padding: clamp(18px, 2.6vw, 26px);
  color: var(--ink-900);
}

.page-news .contribute-card h3 {
  margin: 0 0 12px;
  font-size: 20px;
  color: var(--ink-900);
}

.page-news .contribute-list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-news .contribute-list li {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-800);
}

.page-news .contribute-list .mono {
  font-size: 11px;
  color: var(--orange);
  padding-top: 3px;
}

.page-news .contribute-contact {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--ink-900);
  overflow-wrap: anywhere;
}

.page-news .contribute-contact .mono {
  display: inline-block;
  min-width: 42px;
  margin-right: 8px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-600);
}

.page-news .contribute-note {
  margin: 12px 0 0;
  padding-top: 10px;
  border-top: 1px solid rgba(6, 16, 31, 0.2);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--ink-700);
}

.page-news .contribute-foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
}

@media (min-width: 720px) {
  .page-news .news-masthead-inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-news .feature-card {
    grid-template-columns: minmax(0, 1fr) 280px;
    align-items: start;
  }

  .page-news .contribute-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }
}

@media (min-width: 1000px) {
  .page-news .news-body-grid {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: clamp(28px, 3.6vw, 52px);
  }

  .page-news .news-tags {
    position: sticky;
    top: 26px;
  }

  .page-news .series-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.9fr) minmax(0, 1.05fr);
    align-items: start;
  }

  .page-news .feature-card {
    grid-template-columns: minmax(0, 1fr) 320px;
  }
}
<<<END>>>