.page-news {
  --news-soft: rgba(244, 239, 230, 0.72);
  --news-gap: clamp(20px, 3.2vw, 40px);
  padding-bottom: clamp(56px, 8vw, 104px);
}

.page-news .breadcrumbs {
  margin-bottom: clamp(18px, 3vw, 30px);
}

/* ---------- 报头 ---------- */
.page-news .news-mast {
  padding-bottom: clamp(30px, 4.6vw, 54px);
  position: relative;
}

.page-news .mast-title {
  font-family: var(--font-display);
  font-size: clamp(34px, 8.4vw, 70px);
  line-height: 1.08;
  letter-spacing: 0.01em;
  margin: 12px 0 0;
  color: var(--white);
  max-width: 16ch;
}

.page-news .news-mast .lede {
  margin-top: clamp(16px, 2.4vw, 26px);
  max-width: 52ch;
  color: var(--news-soft);
  line-height: 1.9;
}

.page-news .news-mast::after {
  content: "";
  display: block;
  width: clamp(130px, 32%, 230px);
  height: 3px;
  margin-top: clamp(22px, 3vw, 34px);
  border-radius: 2px;
  background: linear-gradient(
    90deg,
    var(--teal),
    var(--white) 22%,
    var(--red) 44%,
    var(--green) 66%,
    var(--yellow) 88%
  );
}

.page-news .mast-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: clamp(16px, 2.4vw, 24px);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--faint);
}

.page-news .mast-meta span {
  position: relative;
  padding-left: 14px;
}

.page-news .mast-meta span::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gold-deep);
  transform: translateY(-50%);
}

/* ---------- 通用章节头 ---------- */
.page-news .section-head {
  margin-bottom: clamp(22px, 3vw, 36px);
}

.page-news .section-num {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3.4vw, 34px);
  color: var(--gold);
  opacity: 0.85;
  margin: 0 0 6px;
  letter-spacing: 0.08em;
}

.page-news .section-title {
  font-family: var(--font-display);
  font-size: clamp(24px, 4.4vw, 40px);
  line-height: 1.24;
  margin: 6px 0 0;
}

.page-news .section-head .lede {
  margin-top: 14px;
  max-width: 46ch;
  color: var(--news-soft);
}

/* ---------- 01 头条 ---------- */
.page-news .lead-grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
}

.page-news .lead-copy .section-title {
  max-width: 15ch;
}

.page-news .lead-text {
  margin-top: 18px;
  max-width: 40ch;
  color: var(--news-soft);
  line-height: 1.95;
}

.page-news .lead-points {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
  max-width: 44ch;
}

.page-news .lead-points li {
  position: relative;
  padding-left: 20px;
  color: var(--news-soft);
  line-height: 1.85;
  font-size: 15px;
}

.page-news .lead-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--gold);
}

.page-news .lead-points strong {
  color: var(--gold-soft);
  font-weight: 600;
}

.page-news .lead-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-news .lead-figure {
  margin: 0;
}

.page-news .lead-figure .media-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(150deg, var(--ink-700), var(--ink-900));
}

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

.page-news .media-caption {
  margin-top: 12px;
  font-size: 12.5px;
  color: var(--faint);
  letter-spacing: 0.04em;
}

/* ---------- 02 栏目 ---------- */
.page-news .col-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-news .col-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 3vw, 28px);
  border-radius: var(--radius-lg);
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-top-width: 3px;
  text-decoration: none;
  color: inherit;
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease),
    background 0.35s var(--ease);
}

.page-news .col-card--yellow { border-top-color: var(--yellow); }
.page-news .col-card--teal { border-top-color: var(--teal); }
.page-news .col-card--green { border-top-color: var(--green); }
.page-news .col-card--gold { border-top-color: var(--gold); }
.page-news .col-card--red { border-top-color: var(--red); }

.page-news .col-card:hover,
.page-news .col-card:focus-visible {
  transform: translateY(-5px);
  border-color: var(--line-strong);
  background: var(--ink-700);
}

.page-news .col-card .tag {
  align-self: flex-start;
}

.page-news .col-card h3 {
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1.4;
  margin: 0;
  color: var(--white);
}

.page-news .col-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--news-soft);
}

.page-news .col-more {
  margin-top: auto;
  padding-top: 12px;
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--gold);
}

/* ---------- 03 最新条目 ---------- */
.page-news .latest-layout {
  display: grid;
  gap: var(--news-gap);
}

.page-news .latest-side {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-news .side-card {
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 18px 20px;
}

.page-news .side-card--accent {
  border-left: 3px solid var(--gold);
}

.page-news .side-title {
  margin: 0 0 12px;
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-news .toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news .toc-link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 0;
  font-size: 14.5px;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px dashed var(--line);
  transition: color 0.25s var(--ease);
}

.page-news .toc-link:hover,
.page-news .toc-link:focus-visible,
.page-news .toc-link[aria-current="location"] {
  color: var(--gold);
}

.page-news .toc-num {
  font-size: 11px;
  color: var(--faint);
}

.page-news .toc-link[aria-current="location"] .toc-num {
  color: var(--gold-deep);
}

.page-news .side-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--news-soft);
}

.page-news .side-list span.mono {
  display: block;
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--gold-soft);
}

.page-news .side-link {
  display: inline-block;
  margin-top: 14px;
  font-size: 12px;
  color: var(--gold);
  text-decoration: none;
  letter-spacing: 0.05em;
}

.page-news .side-link:hover {
  color: var(--gold-soft);
}

.page-news .entry-list {
  border-top: 1px solid var(--line);
}

.page-news .entry {
  border-bottom: 1px solid var(--line);
}

.page-news .entry[open] {
  background: linear-gradient(
    90deg,
    rgba(232, 182, 90, 0.07),
    rgba(232, 182, 90, 0) 72%
  );
}

.page-news .entry summary {
  position: relative;
  display: grid;
  gap: 10px;
  padding: 20px 34px 20px 4px;
  cursor: pointer;
  list-style: none;
}

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

.page-news .entry summary::after {
  content: "+";
  position: absolute;
  right: 6px;
  top: 18px;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--gold);
}

.page-news .entry[open] summary::after {
  content: "–";
}

.page-news .entry-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .entry-time {
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--faint);
}

.page-news .entry-title {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(17px, 2.4vw, 22px);
  line-height: 1.5;
  color: var(--white);
  transition: color 0.25s var(--ease);
}

.page-news .entry summary:hover .entry-title,
.page-news .entry summary:focus-visible .entry-title {
  color: var(--gold-soft);
}

.page-news .entry-body {
  padding: 0 34px 22px 4px;
}

.page-news .entry-body p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.95;
  color: var(--news-soft);
}

/* 版本手记插条 */
.page-news .news-feature {
  display: grid;
  gap: 18px;
  margin: 26px 0;
  padding: clamp(18px, 2.6vw, 26px);
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, var(--ink-700), var(--ink-850) 78%);
  border: 1px solid var(--line);
}

.page-news .feature-figure {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--line);
}

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

.page-news .feature-copy {
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-news .feature-copy .tag {
  justify-self: start;
}

.page-news .feature-copy h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.6vw, 24px);
  line-height: 1.4;
  color: var(--white);
}

.page-news .feature-copy p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--news-soft);
}

.page-news .feature-link {
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--gold);
  text-decoration: none;
}

.page-news .feature-link:hover {
  color: var(--gold-soft);
}

/* ---------- 04 专题系列 ---------- */
.page-news .series-grid {
  display: grid;
  gap: 16px;
}

.page-news .series-card {
  display: flex;
  flex-direction: column;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease),
    box-shadow 0.35s var(--ease);
}

.page-news .series-card:hover,
.page-news .series-card:focus-visible {
  transform: translateY(-5px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-lift);
}

.page-news .series-media {
  overflow: hidden;
  background: var(--ink-700);
}

.page-news .series-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.page-news .series-card:hover .series-media img {
  transform: scale(1.03);
}

.page-news .series-body {
  display: grid;
  gap: 10px;
  padding: clamp(18px, 2.6vw, 26px);
}

.page-news .series-body .tag {
  justify-self: start;
}

.page-news .series-body h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.5vw, 23px);
  line-height: 1.4;
  color: var(--white);
}

.page-news .series-body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--news-soft);
}

.page-news .series-more {
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--gold);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}

.page-news .series-card--plain {
  background: linear-gradient(160deg, var(--ink-700), var(--ink-850));
}

/* ---------- 05 更新节奏（奶油纸区） ---------- */
.page-news .news-rhythm.section--paper {
  color: var(--paper-ink);
}

.page-news .rhythm-grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}

.page-news .news-rhythm .section-title {
  color: var(--paper-ink);
  max-width: 16ch;
}

.page-news .news-rhythm .section-num {
  color: var(--gold-deep);
  opacity: 1;
}

.page-news .news-rhythm .eyebrow {
  color: rgba(42, 30, 18, 0.6);
}

.page-news .rhythm-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
  border-left: 2px solid rgba(196, 147, 60, 0.4);
}

.page-news .rhythm-item {
  padding: 0 0 22px 20px;
  position: relative;
}

.page-news .rhythm-item:last-child {
  padding-bottom: 0;
}

.page-news .rhythm-item::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--gold-deep);
}

.page-news .rhythm-when {
  display: block;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold-deep);
  margin-bottom: 6px;
}

.page-news .rhythm-item p {
  margin: 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.95;
  color: rgba(42, 30, 18, 0.76);
}

.page-news .rhythm-team {
  align-self: start;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(42, 30, 18, 0.12);
  border-radius: var(--radius-lg);
  padding: clamp(20px, 3vw, 30px);
}

.page-news .team-title {
  margin: 0 0 10px;
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--gold-deep);
}

.page-news .team-lede {
  margin: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(42, 30, 18, 0.72);
}

.page-news .team-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-news .team-list li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 10px 0;
  border-top: 1px solid rgba(42, 30, 18, 0.14);
}

.page-news .team-num {
  font-size: 22px;
  font-weight: 600;
  color: var(--gold-deep);
  line-height: 1;
}

.page-news .team-label {
  font-size: 13px;
  color: rgba(42, 30, 18, 0.72);
}

.page-news .team-link {
  display: inline-block;
  margin-top: 18px;
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--gold-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(196, 147, 60, 0.5);
  padding-bottom: 3px;
}

/* ---------- 06 订阅与反馈 ---------- */
.page-news .feedback-panel {
  border-radius: var(--radius-xl);
  padding: clamp(26px, 4.4vw, 54px);
  background: radial-gradient(
      120% 140% at 12% 0%,
      rgba(232, 182, 90, 0.16),
      rgba(232, 182, 90, 0) 62%
    ),
    var(--ink-800);
  border: 1px solid rgba(232, 182, 90, 0.28);
}

.page-news .feedback-panel .section-title {
  max-width: 18ch;
}

.page-news .feedback-text {
  margin: 16px 0 0;
  max-width: 46ch;
  color: var(--news-soft);
  line-height: 1.95;
}

.page-news .feedback-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
  margin-top: 26px;
}

.page-news .feedback-mail {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--gold-soft);
  word-break: break-all;
}

.page-news .feedback-note {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--faint);
  max-width: 52ch;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .col-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-news .lead-grid {
    grid-template-columns: 1.02fr 0.98fr;
    align-items: center;
  }

  .page-news .lead-figure .media-frame {
    transform: rotate(-1.2deg);
    transition: transform 0.5s var(--ease);
  }

  .page-news .lead-figure:hover .media-frame {
    transform: rotate(0deg);
  }

  .page-news .news-feature {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-news .entry summary {
    grid-template-columns: 176px minmax(0, 1fr);
    align-items: baseline;
    column-gap: 20px;
  }

  .page-news .entry-meta {
    flex-wrap: nowrap;
  }

  .page-news .entry-body {
    padding-left: 196px;
  }

  .page-news .series-grid {
    grid-template-columns: 1.08fr 0.92fr;
    align-items: stretch;
  }

  .page-news .series-card--lead {
    grid-row: span 2;
  }

  .page-news .series-card--lead .series-body {
    padding-top: clamp(22px, 3vw, 32px);
  }

  .page-news .series-card--lead h3 {
    font-size: clamp(22px, 2.8vw, 28px);
  }

  .page-news .series-more {
    opacity: 0;
    transform: translateY(4px);
  }

  .page-news .series-card:hover .series-more,
  .page-news .series-card:focus-visible .series-more {
    opacity: 1;
    transform: translateY(0);
  }

  .page-news .rhythm-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-news .col-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
  }

  .page-news .latest-layout {
    grid-template-columns: 246px minmax(0, 1fr);
    align-items: start;
  }

  .page-news .latest-side {
    position: sticky;
    top: calc(var(--header-h) + 26px);
  }

  .page-news .feedback-actions {
    gap: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .col-card,
  .page-news .series-card,
  .page-news .series-media img,
  .page-news .lead-figure .media-frame,
  .page-news .entry-title {
    transition: none;
  }

  .page-news .col-card:hover,
  .page-news .series-card:hover {
    transform: none;
  }

  .page-news .lead-figure .media-frame,
  .page-news .series-card:hover .series-media img {
    transform: none;
  }
}
