.page-news {
  background: var(--ink-800);
  padding-bottom: clamp(56px, 9vw, 110px);
}

/* ---------- 面包屑上下留白 ---------- */
.page-news .breadcrumb {
  padding-top: clamp(18px, 3vw, 30px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding: clamp(26px, 5vw, 52px) 0 clamp(24px, 4vw, 40px);
  border-bottom: 2px solid var(--line);
}

.page-news .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-news .side-note {
  color: var(--mint);
}

.page-news .hero-top {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 16px;
  margin-bottom: 18px;
}

.page-news .hero-kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--ink-900);
  background: var(--mint);
  padding: 5px 12px;
  border-radius: 3px;
}

.page-news .hero-status {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--text-mute);
}

.page-news .hero-title {
  margin: 0 0 20px;
  font-size: clamp(32px, 7.4vw, 66px);
  line-height: 1.06;
  letter-spacing: -0.025em;
  font-weight: 900;
}

.page-news .hero-title span {
  display: block;
}

.page-news .hero-title__offset {
  margin-left: clamp(0px, 6vw, 96px);
  background: linear-gradient(96deg, var(--violet-a), var(--violet-b) 42%, var(--mint));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-news .hero-lead {
  max-width: 46ch;
  margin: 0 0 26px;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
  color: var(--text-mute);
}

.page-news .hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border: 2px solid var(--line);
  background: var(--ink-700);
  box-shadow: var(--shadow-hard);
}

.page-news .hero-facts li {
  flex: 1 1 130px;
  padding: 14px 18px;
  border-right: 2px solid var(--line);
}

.page-news .hero-facts li:last-child {
  border-right: 0;
}

.page-news .fact-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 700;
  color: var(--mint);
  letter-spacing: 0.02em;
  line-height: 1.1;
}

.page-news .fact-label {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: var(--text-mute);
}

/* ---------- 筛选条 ---------- */
.page-news .filter-bar {
  position: sticky;
  top: 0;
  z-index: 18;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  background: var(--ink-800);
  border-bottom: 2px solid var(--line);
  overflow-x: auto;
  scrollbar-width: none;
}

.page-news .filter-bar::-webkit-scrollbar {
  display: none;
}

.page-news .filter-bar__label {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--text-mute);
}

.page-news .filter-tags {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .tag-chip {
  display: inline-block;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text-mute);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease),
    background-color 0.25s var(--ease);
}

.page-news .tag-chip:hover,
.page-news .tag-chip:focus-visible {
  color: var(--mint);
  border-color: var(--mint);
}

.page-news .tag-chip--on {
  color: var(--ink-900);
  background: var(--mint);
  border-color: var(--mint);
}

/* ---------- 主体双列 ---------- */
.page-news .news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 5vw, 52px);
  padding-top: clamp(28px, 5vw, 48px);
}

@media (min-width: 1020px) {
  .page-news .news-layout {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 66px);
  }
}

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

/* ---------- 章节索引 ---------- */
.page-news .chapter-rail {
  border-bottom: 2px solid var(--line);
  padding-bottom: 12px;
}

.page-news .rail-label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.28em;
  color: var(--text-mute);
}

.page-news .rail-list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-news .rail-list::-webkit-scrollbar {
  display: none;
}

.page-news .rail-link {
  display: block;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-mute);
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-news .rail-link:hover,
.page-news .rail-link:focus-visible {
  color: var(--text);
}

.page-news .rail-link.is-active {
  color: var(--mint);
  border-bottom-color: var(--mint);
}

@media (min-width: 1020px) {
  .page-news .chapter-rail {
    position: sticky;
    top: 108px;
    align-self: start;
    border-bottom: 0;
    border-left: 2px solid var(--line);
    padding: 2px 0 2px 14px;
    max-height: calc(100vh - 140px);
  }

  .page-news .rail-list {
    display: block;
    overflow: visible;
  }

  .page-news .rail-list li + li {
    margin-top: 12px;
  }
}

/* ---------- 章节通用 ---------- */
.page-news .news-section {
  margin-top: clamp(44px, 8vw, 86px);
}

.page-news .news-section:first-child {
  margin-top: 0;
}

.page-news .section-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px 14px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--line);
  margin-bottom: clamp(20px, 3.5vw, 30px);
}

.page-news .section-index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mint);
}

.page-news .section-title {
  margin: 0;
  font-size: clamp(21px, 3.4vw, 33px);
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.25;
}

.page-news .section-meta {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-mute);
}

/* ---------- 图片容器 ---------- */
.page-news .media {
  position: relative;
  display: block;
  overflow: hidden;
  border: 2px solid var(--line);
  background: var(--ink-700);
  box-shadow: var(--shadow-hard);
}

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

.page-news .media__caption {
  margin: 0;
  padding: 10px 14px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-mute);
  border-top: 2px solid var(--line);
  background: var(--ink-800);
}

.page-news .section-figure {
  margin-bottom: clamp(22px, 3.5vw, 32px);
}

/* ---------- 条目时间轴 ---------- */
.page-news .news-timeline {
  position: relative;
  margin: 0;
  padding: 0 0 0 22px;
  list-style: none;
  border-left: 2px solid var(--line);
}

.page-news .news-entry {
  position: relative;
  padding-bottom: 22px;
}

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

.page-news .news-entry::before {
  content: "";
  position: absolute;
  left: -29px;
  top: 12px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--line);
  background: var(--ink-800);
  box-sizing: border-box;
}

.page-news .news-entry--version::before {
  border-color: var(--mint);
}

.page-news .news-entry--column::before {
  border-color: var(--orange);
}

.page-news .news-entry--series::before {
  border-color: var(--violet-b);
}

.page-news .news-entry--venue::before {
  border-color: var(--ok);
}

.page-news .entry-card {
  border: 2px solid var(--line);
  border-left-width: 4px;
  background: var(--ink-700);
  padding: 14px 16px 16px;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-news .entry-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-mint);
}

.page-news .news-entry--version .entry-card {
  border-left-color: var(--mint);
}

.page-news .news-entry--column .entry-card {
  border-left-color: var(--orange);
}

.page-news .news-entry--series .entry-card {
  border-left-color: var(--violet-b);
}

.page-news .news-entry--venue .entry-card {
  border-left-color: var(--ok);
}

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

.page-news .entry-kind {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 3px 9px;
  border: 1px solid currentColor;
  border-radius: 3px;
}

.page-news .entry-kind--version {
  color: var(--mint);
}

.page-news .entry-kind--column {
  color: var(--orange);
}

.page-news .entry-kind--series {
  color: var(--violet-b);
}

.page-news .entry-kind--venue {
  color: var(--ok);
}

.page-news .entry-time {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--text-mute);
}

.page-news .entry-title {
  margin: 10px 0 8px;
  font-size: clamp(16px, 2.1vw, 19px);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: -0.005em;
}

.page-news .entry-sum {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-mute);
}

.page-news .entry-more {
  margin-top: 12px;
}

.page-news .entry-more > summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--mint);
  border-bottom: 1px dashed var(--line);
  padding-bottom: 2px;
}

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

.page-news .entry-more > summary::after {
  content: "＋";
  font-size: 13px;
}

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

.page-news .entry-body {
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  margin-top: 12px;
}

.page-news .entry-body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-mute);
}

.page-news .entry-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .entry-links a {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--orange);
  border-bottom: 1px solid currentColor;
}

.page-news .entry-links a:hover,
.page-news .entry-links a:focus-visible {
  color: var(--mint);
}

/* ---------- 赛季专题 ---------- */
.page-news .series-band {
  border: 2px solid var(--line);
  background:
    linear-gradient(140deg, rgba(123, 77, 255, 0.26), rgba(194, 75, 255, 0.14) 46%, rgba(7, 11, 34, 0) 74%),
    var(--ink-700);
  box-shadow: var(--shadow-hard);
}

.page-news .series-band__media {
  border: 0;
  border-bottom: 2px solid var(--line);
  box-shadow: none;
  background: var(--ink-900);
}

.page-news .series-band__body {
  padding: clamp(24px, 4.6vw, 52px) clamp(20px, 4.2vw, 48px) clamp(26px, 4.6vw, 50px);
}

.page-news .series-lead {
  max-width: 44ch;
  margin: 0 0 clamp(22px, 3.4vw, 34px);
  font-size: clamp(16px, 2vw, 20px);
  line-height: 1.8;
  color: var(--text);
}

.page-news .series-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

@media (min-width: 720px) {
  .page-news .series-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

.page-news .series-card {
  border-top: 3px solid var(--violet-a);
  background: rgba(7, 11, 34, 0.5);
  padding: 18px 18px 20px;
}

.page-news .series-card h3 {
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.005em;
}

.page-news .series-card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--text-mute);
}

.page-news .series-foot {
  margin: clamp(22px, 3.4vw, 32px) 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-mute);
  max-width: 56ch;
}

.page-news .series-foot a {
  color: var(--mint);
  border-bottom: 1px solid currentColor;
}

/* ---------- 版本迭代 ---------- */
.page-news .version-track {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 900px) {
  .page-news .version-track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

.page-news .version-node {
  border: 2px solid var(--line);
  background: var(--ink-700);
  padding: 18px 18px 22px;
  position: relative;
}

.page-news .version-node--current {
  border-color: var(--mint);
  background:
    linear-gradient(150deg, rgba(33, 243, 224, 0.12), rgba(7, 11, 34, 0) 62%),
    var(--ink-700);
}

.page-news .version-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink-900);
  background: var(--text-mute);
  padding: 4px 10px;
  border-radius: 3px;
  margin-bottom: 14px;
}

.page-news .version-node--current .version-tag {
  background: var(--mint);
}

.page-news .version-node h3 {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
}

.page-news .version-node p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--text-mute);
}

/* ---------- 更新节奏 ---------- */
.page-news .cadence-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 34px);
}

@media (min-width: 900px) {
  .page-news .cadence-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: start;
  }
}

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

.page-news .cadence-list {
  display: grid;
  gap: 14px;
}

.page-news .cadence-item {
  border: 2px solid var(--line);
  border-left: 4px solid var(--orange);
  background: var(--ink-700);
  padding: 16px 18px 18px;
}

.page-news .cadence-item--peak {
  border-left-color: var(--amber);
  background:
    linear-gradient(120deg, rgba(255, 176, 32, 0.1), rgba(7, 11, 34, 0) 66%),
    var(--ink-700);
}

.page-news .cadence-item h3 {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-news .cadence-item p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--text-mute);
}

.page-news .cadence-item a {
  color: var(--mint);
  border-bottom: 1px solid currentColor;
}

/* ---------- 页尾跳转 ---------- */
.page-news .next-doors .section-head {
  margin-bottom: 20px;
}

.page-news .door-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

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

@media (min-width: 1020px) {
  .page-news .door-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-news .door-card {
  display: block;
  border: 2px solid var(--line);
  background: var(--ink-700);
  padding: 18px 18px 20px;
  transition: transform 0.28s var(--ease), border-color 0.28s var(--ease),
    box-shadow 0.28s var(--ease);
}

.page-news .door-card:hover,
.page-news .door-card:focus-visible {
  transform: translate(-3px, -3px);
  border-color: var(--mint);
  box-shadow: var(--shadow-mint);
}

.page-news .door-card--accent {
  background:
    linear-gradient(140deg, rgba(123, 77, 255, 0.32), rgba(194, 75, 255, 0.14) 60%, rgba(7, 11, 34, 0) 88%),
    var(--ink-700);
}

.page-news .door-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.24em;
  color: var(--mint);
  margin-bottom: 10px;
}

.page-news .door-title {
  display: block;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}

.page-news .door-desc {
  display: block;
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-mute);
}

/* ---------- 锚点定位补偿 ---------- */
.page-news [id] {
  scroll-margin-top: 110px;
}

/* ---------- 窄屏收敛 ---------- */
@media (max-width: 560px) {
  .page-news .hero-facts li {
    flex: 1 1 100%;
    border-right: 0;
    border-bottom: 2px solid var(--line);
  }

  .page-news .hero-facts li:last-child {
    border-bottom: 0;
  }

  .page-news .hero-title__offset {
    margin-left: 0;
  }

  .page-news .news-timeline {
    padding-left: 16px;
  }

  .page-news .news-entry::before {
    left: -23px;
    width: 10px;
    height: 10px;
  }

  .page-news .section-meta {
    margin-left: 0;
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry-card,
  .page-news .door-card,
  .page-news .tag-chip,
  .page-news .rail-link {
    transition: none;
  }
}