.page-news {
  --news-chip-ver: rgba(110, 143, 134, 0.18);
  --news-chip-topic: rgba(194, 102, 46, 0.22);
  --news-chip-serv: rgba(232, 227, 216, 0.1);
  --news-cut-sm: 10px;
}

/* 面包屑与首屏 */
.page-news .th-crumbs {
  padding: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--paper-2);
}

.page-news .news-hero {
  display: grid;
  gap: 16px;
  padding-top: 18px;
  padding-bottom: 8px;
}

.page-news .news-hero-main {
  padding: 22px 20px 24px;
  border: 1px solid var(--line);
  background: linear-gradient(155deg, rgba(27, 48, 80, 0.92), rgba(11, 22, 38, 0.94) 62%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
}

.page-news .news-eyebrow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--celadon);
}

.page-news .news-eyebrow .th-mono {
  color: var(--signal);
}

.page-news .news-eyebrow-sep {
  display: inline-block;
  width: 18px;
  height: 1px;
  background: var(--ochre);
}

.page-news .news-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.02em;
  font-size: clamp(29px, 7.2vw, 50px);
  line-height: 1.14;
  color: var(--paper);
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.45);
}

.page-news .news-lead {
  max-width: 58ch;
  margin: 14px 0 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.78;
  color: var(--paper-2);
}

.page-news .news-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-news .news-hero-side {
  padding: 18px;
  border: 1px solid var(--line);
  background: var(--ink-2);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 12px 100%, 0 calc(100% - 12px));
}

.page-news .news-side-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .news-side-list {
  display: grid;
  gap: 14px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-side-list li {
  display: grid;
  gap: 4px;
  padding-left: 10px;
  border-left: 2px solid var(--line);
}

.page-news .news-side-list a {
  font-family: var(--font-ui);
  font-size: 15px;
  line-height: 1.55;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-news .news-side-list a:hover {
  color: var(--signal-hi);
  border-bottom-color: var(--ochre);
}

.page-news .news-side-list a:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

.page-news .news-time {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--paper-2);
}

.page-news .news-side-more {
  display: inline-block;
  margin-top: 16px;
  font-family: var(--font-ui);
  font-size: 15px;
}

/* 顶部版本刻度尺 */
.page-news .news-ruler {
  margin-top: 18px;
  padding: 12px 0 10px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .news-ruler-list {
  display: flex;
  margin: 0;
  padding: 0 2px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-news .news-ruler-list li {
  position: relative;
  flex: 1 0 auto;
  min-width: 72px;
  padding-top: 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--paper-2);
}

.page-news .news-ruler-list li::before {
  content: "";
  position: absolute;
  top: 4px;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--celadon);
}

.page-news .news-ruler-list li::after {
  content: "";
  position: absolute;
  top: 7px;
  left: 8px;
  right: 0;
  height: 1px;
  background: var(--line);
}

.page-news .news-ruler-list li:last-child::after {
  display: none;
}

.page-news .news-ruler-list li.is-now {
  color: var(--signal);
}

.page-news .news-ruler-list li.is-now::before {
  background: var(--signal);
  box-shadow: 0 0 0 3px rgba(242, 194, 48, 0.18);
}

/* 章节骨架 */
.page-news .news-sec {
  padding-top: 44px;
}

.page-news .th-sec-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--ochre);
  margin: 0;
}

.page-news .th-sec-title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.015em;
  font-size: clamp(23px, 4.4vw, 28px);
  line-height: 1.24;
  color: var(--paper);
}

.page-news .th-sec-lead {
  max-width: 720px;
  margin: 10px 0 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.78;
  color: var(--paper-2);
}

/* 版本线时间轴 */
.page-news .news-axis-figure {
  margin: 20px 0 26px;
}

.page-news .news-axis {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-axis::before {
  content: "";
  position: absolute;
  top: 12px;
  bottom: 12px;
  left: 9px;
  width: 1px;
  background: linear-gradient(180deg, var(--line), var(--celadon) 55%, var(--line));
}

.page-news .news-axis-item {
  position: relative;
  padding-left: 34px;
  margin-bottom: 14px;
}

.page-news .news-axis-item::before {
  content: "";
  position: absolute;
  top: 24px;
  left: 4px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--celadon);
}

.page-news .news-axis-item:last-child {
  margin-bottom: 0;
}

.page-news .news-axis-item.is-now::before {
  background: var(--signal);
  border-color: var(--signal);
  box-shadow: 0 0 0 4px rgba(242, 194, 48, 0.16);
}

.page-news .news-axis-body {
  padding: 15px 16px 16px;
  border: 1px solid var(--line);
  background: var(--ink-2);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.page-news .news-axis-body:hover {
  border-color: var(--ochre);
  background: var(--ink-3);
  transform: translateY(-2px);
}

.page-news .news-axis-item.is-now .news-axis-body {
  border-color: rgba(242, 194, 48, 0.45);
  background: var(--ink-3);
}

.page-news .news-axis-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
}

.page-news .news-axis-head h3 {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-news .news-axis-flag {
  padding: 1px 7px;
  border: 1px solid rgba(242, 194, 48, 0.55);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--signal);
}

.page-news .news-axis-note {
  margin: 8px 0 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.74;
  color: var(--paper-2);
}

.page-news .news-axis-body .th-disclosure {
  margin-top: 10px;
}

.page-news .th-clamp ul {
  margin: 10px 0 0;
  padding-left: 18px;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.74;
  color: var(--paper-2);
}

.page-news .th-clamp li + li {
  margin-top: 6px;
}

/* 公告流 */
.page-news .news-stream-grid {
  display: grid;
  gap: 20px;
  margin-top: 22px;
}

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

.page-news .news-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .news-filter {
  padding: 7px 13px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--paper-2);
  background: transparent;
  border: 1px solid var(--line);
  cursor: pointer;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
  transition: color 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

.page-news .news-filter:hover {
  color: var(--paper);
  border-color: var(--ochre);
}

.page-news .news-filter[aria-pressed="true"] {
  color: var(--ink);
  background: var(--signal);
  border-color: var(--signal);
  font-weight: 600;
}

.page-news .news-filter:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

.page-news .th-filter-status {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--celadon);
}

.page-news .news-list {
  display: grid;
  gap: 12px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-item {
  padding: 15px 16px 16px;
  border: 1px solid var(--line);
  background: var(--ink-2);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.page-news .news-item:hover {
  border-color: var(--ochre);
  background: var(--ink-3);
  transform: translateY(-2px);
}

.page-news .news-item-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
}

.page-news .news-chip {
  padding: 2px 8px;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-news .news-chip--ver {
  background: var(--news-chip-ver);
  border-color: rgba(110, 143, 134, 0.5);
}

.page-news .news-chip--topic {
  background: var(--news-chip-topic);
  border-color: rgba(194, 102, 46, 0.55);
}

.page-news .news-chip--serv {
  background: var(--news-chip-serv);
  border-color: rgba(232, 227, 216, 0.28);
}

.page-news .news-item-title {
  margin: 10px 0 0;
  font-family: var(--font-ui);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.52;
  color: var(--paper);
}

.page-news .news-item-sum {
  margin: 6px 0 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.72;
  color: var(--paper-2);
}

.page-news .news-item .th-disclosure {
  margin-top: 10px;
}

.page-news .news-item-figure {
  margin: 4px 0 10px;
}

/* 专题系列 */
.page-news .news-series {
  display: grid;
  gap: 16px;
  margin-top: 22px;
}

.page-news .news-series-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 16px;
  border: 1px solid var(--line);
  background: var(--ink-2);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 12px 100%, 0 calc(100% - 12px));
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.page-news .news-series-card:hover {
  border-color: var(--ochre);
  background: var(--ink-3);
  transform: translateY(-2px);
}

.page-news .news-series-figure {
  margin: 0 0 2px;
}

.page-news .news-series-tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--ochre);
}

.page-news .news-series-card h3 {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-news .news-series-card p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.74;
  color: var(--paper-2);
}

.page-news .news-series-points {
  margin: 2px 0 0;
  padding: 10px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-news .news-series-points li {
  font-family: var(--font-ui);
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper-2);
}

.page-news .news-series-points li + li {
  margin-top: 6px;
}

/* 关注方式 */
.page-news .news-follow {
  display: grid;
  gap: 16px;
  margin-top: 22px;
}

.page-news .news-follow-card {
  padding: 18px;
  border: 1px solid var(--line);
  background: linear-gradient(170deg, rgba(27, 48, 80, 0.85), rgba(18, 34, 56, 0.95));
  clip-path: polygon(12px 0, 100% 0, 100% 100%, 0 100%, 0 12px);
}

.page-news .news-follow-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .news-follow-card p {
  margin: 10px 0 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.78;
  color: var(--paper-2);
}

.page-news .news-follow-list {
  display: grid;
  gap: 8px;
  margin: 14px 0 0;
  padding: 12px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-news .news-follow-list li {
  display: grid;
  gap: 2px;
  font-family: var(--font-ui);
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper-2);
}

.page-news .news-follow-list .th-mono {
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--celadon);
}

.page-news .news-follow-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 20px;
  margin-top: 16px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--ochre);
  background: var(--ink-2);
}

.page-news .news-follow-foot p {
  flex: 1 1 260px;
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.74;
  color: var(--paper-2);
}

.page-news .news-follow-key {
  margin-right: 6px;
  color: var(--ochre);
  font-size: 13px;
}

/* 底部收口压条 */
.page-news .news-close {
  margin-top: 48px;
  padding: 26px 0 30px;
  border-top: 1px solid var(--line);
  background: var(--ink-2);
}

.page-news .news-close-inner {
  display: grid;
  gap: 16px;
}

.page-news .news-close-lead h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 23px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .news-close-lead p {
  margin: 8px 0 0;
  max-width: 60ch;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.74;
  color: var(--paper-2);
}

.page-news .news-close-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .news-close-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 0;
  padding: 12px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
  font-family: var(--font-ui);
  font-size: 15px;
}

/* 图片响应式兜底 */
.page-news .th-media img {
  display: block;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* 中等屏幕 */
@media (min-width: 760px) {
  .page-news .news-series {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-news .news-close-links {
    grid-column: 1 / -1;
  }
}

/* 桌面布局 */
@media (min-width: 900px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 24px;
    align-items: start;
    padding-top: 24px;
  }

  .page-news .news-hero-main {
    padding: 30px 32px 34px;
  }

  .page-news .news-hero-side {
    padding: 20px;
  }

  .page-news .news-ruler {
    margin-top: 24px;
  }

  .page-news .news-ruler-list li {
    min-width: 0;
    font-size: 13px;
  }

  .page-news .news-sec {
    padding-top: 56px;
  }

  .page-news .news-axis-item {
    padding-left: 44px;
    margin-bottom: 16px;
  }

  .page-news .news-axis::before {
    left: 11px;
  }

  .page-news .news-axis-item::before {
    left: 6px;
  }

  .page-news .news-axis-body {
    padding: 18px 22px 20px;
  }

  .page-news .news-axis-head h3 {
    font-size: 18px;
  }

  .page-news .news-stream-grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: 24px;
    align-items: start;
  }

  .page-news .news-stream-aside {
    position: sticky;
    top: 84px;
  }

  .page-news .news-series {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-news .news-follow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-news .news-follow-foot {
    margin-top: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-axis-body,
  .page-news .news-item,
  .page-news .news-series-card,
  .page-news .news-filter,
  .page-news .news-side-list a {
    transition: color 0.18s ease, background 0.18s ease, border-color 0.18s ease;
  }

  .page-news .news-axis-body:hover,
  .page-news .news-item:hover,
  .page-news .news-series-card:hover {
    transform: none;
  }
}