.page-news {
  --news-rail-w: 236px;
  --news-hair-dark: rgba(18, 20, 28, .16);
  background: var(--ink-night);
  color: var(--text-hi);
}

.page-news .news-crumb-sep {
  margin: 0 8px;
  color: var(--mist);
}

/* ===== 首屏 ===== */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 5vw, 48px) 0 clamp(28px, 4vw, 44px);
  background:
    radial-gradient(90% 70% at 88% 0%, rgba(34, 224, 214, .16), transparent 62%),
    radial-gradient(80% 60% at 4% 100%, rgba(255, 90, 31, .13), transparent 65%),
    var(--ink-night);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(-6deg, rgba(199, 206, 218, .05) 0 1px, transparent 1px 46px);
}

.page-news .news-hero .shell {
  position: relative;
  z-index: 1;
}

.page-news .news-hero__grid {
  display: grid;
  gap: 24px;
  margin-top: 18px;
}

.page-news .news-hero__status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-news .news-hero__status .status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(34, 224, 214, .16);
}

.page-news .news-hero h1 {
  max-width: 20ch;
  margin: 0 0 16px;
  font-family: var(--font-h);
  font-weight: 700;
  font-size: clamp(30px, 6.6vw, 54px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--text-hi);
}

.page-news .news-hero__lede {
  max-width: 58ch;
  margin: 0 0 24px;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--mist);
}

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

.page-news .news-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--hair);
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
}

.page-news .news-hero__stats > div {
  padding: 16px 12px;
  background: var(--ink-night);
}

.page-news .news-hero__stats dt {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-news .news-hero__stats dd {
  margin: 0;
  font-family: var(--font-num);
  font-weight: 800;
  font-size: clamp(20px, 5vw, 32px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--cyan);
}

.page-news .news-hero__unit {
  display: block;
  margin-top: 6px;
  font-family: var(--font-body);
  font-size: 11.5px;
  font-weight: 400;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-news .news-hero__figure {
  margin: 28px 0 0;
  border: 1px solid var(--hair-strong);
  overflow: hidden;
}

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

/* ===== 主体分栏 ===== */
.page-news .news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-news .news-rail {
  border-top: 1px solid var(--hair);
  padding-top: 16px;
}

.page-news .news-rail__nav .index-rail__head {
  display: none;
}

.page-news .news-rail .index-rail {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: none;
}

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

.page-news .news-rail .index-rail__link {
  flex: 0 0 auto;
  padding: 9px 14px;
  font-size: 13px;
  white-space: nowrap;
  text-decoration: none;
  color: var(--mist);
  background: var(--track-blue);
  border: 1px solid transparent;
  border-radius: 999px;
  transition: color .2s var(--ease), background-color .2s var(--ease), border-color .2s var(--ease);
}

.page-news .news-rail .index-rail__link:hover {
  color: var(--text-hi);
  border-color: var(--hair-strong);
}

.page-news .news-rail .index-rail__link[aria-current="true"] {
  color: var(--ink-night);
  background: var(--cyan);
  border-color: var(--cyan);
}

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

.page-news .news-rail__head {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mist);
}

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

.page-news .news-chip {
  min-height: 44px;
  padding: 8px 15px;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--mist);
  background: var(--track-blue);
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  transition: color .2s var(--ease), background-color .2s var(--ease), border-color .2s var(--ease);
}

.page-news .news-chip:hover {
  color: var(--text-hi);
  border-color: var(--hair-strong);
}

.page-news .news-chip[aria-pressed="true"] {
  color: var(--ink-night);
  background: var(--cyan);
  border-color: var(--cyan);
}

/* ===== 区块通用 ===== */
.page-news .news-block {
  margin-top: clamp(36px, 5vw, 56px);
  scroll-margin-top: calc(var(--bar-h) + 16px);
}

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

.page-news .news-block__head {
  margin-bottom: 20px;
}

.page-news .news-block__head .eyebrow {
  margin: 0 0 8px;
  color: var(--cyan);
}

.page-news .news-block__head .h-sec {
  margin: 0;
  font-family: var(--font-h);
  font-weight: 700;
  font-size: clamp(21px, 3.2vw, 30px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--text-hi);
}

.page-news .news-block__note {
  max-width: 62ch;
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

/* ===== 最新一条 ===== */
.page-news .lead-story {
  display: grid;
  gap: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--hair-strong);
}

.page-news .lead-story__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--mist);
}

.page-news .lead-story__title {
  max-width: 30ch;
  margin: 0 0 12px;
  font-family: var(--font-h);
  font-weight: 700;
  font-size: clamp(20px, 3.4vw, 28px);
  line-height: 1.35;
  color: var(--text-hi);
}

.page-news .lead-story__sum {
  max-width: 56ch;
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .lead-story__big {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0;
}

.page-news .lead-story__num {
  font-family: var(--font-num);
  font-weight: 800;
  font-size: clamp(52px, 12vw, 96px);
  line-height: .9;
  letter-spacing: -0.02em;
  color: var(--hot);
  font-variant-numeric: tabular-nums;
}

.page-news .lead-story__unit {
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-news .lead-story__figure {
  margin: 0;
  border: 1px solid var(--hair);
  overflow: hidden;
}

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

/* ===== 战报速递列表 ===== */
.page-news .wire-list {
  border-top: 1px solid var(--hair);
}

.page-news .wire-item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 9px;
  padding: 18px 0;
}

.page-news .wire-item::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background-image: repeating-linear-gradient(90deg, var(--hair-strong) 0 5px, transparent 5px 13px);
}

.page-news .wire-item[hidden] {
  display: none;
}

.page-news .wire-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 12.5px;
  color: var(--mist);
}

.page-news .wire-item__title {
  margin: 0;
  font-family: var(--font-h);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.45;
  color: var(--text-hi);
}

.page-news .wire-item__sum {
  max-width: 68ch;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .wire-item__score {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 2px 0 0;
  font-family: var(--font-num);
  font-weight: 800;
  font-size: clamp(26px, 5vw, 38px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--hot);
  font-variant-numeric: tabular-nums;
}

.page-news .wire-item__sep {
  font-size: .6em;
  color: var(--mist);
}

.page-news .wire-item--tight {
  padding-top: 12px;
  padding-bottom: 12px;
}

.page-news .wire-item--tight .wire-item__title {
  font-size: 16px;
}

.page-news .wire-item--tight .wire-item__sum {
  font-size: 13.5px;
  line-height: 1.65;
}

/* ===== 版本日志（暖纸断面） ===== */
.page-news .news-block--paper {
  position: relative;
  padding: clamp(24px, 4.5vw, 44px);
  background: var(--paper);
  color: var(--ink-black);
  box-shadow: 0 26px 60px -34px rgba(0, 0, 0, .8);
}

.page-news .news-block--paper::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--deep-teal), var(--cyan) 58%, transparent);
}

.page-news .news-block--paper .news-block__head .eyebrow {
  color: var(--deep-teal);
}

.page-news .news-block--paper .news-block__head .h-sec {
  color: var(--ink-black);
}

.page-news .news-block--paper .news-block__note {
  color: var(--paper-gray);
}

.page-news .log-list {
  margin-top: 4px;
}

.page-news .log-item {
  border-top: 1px solid var(--news-hair-dark);
}

.page-news .log-item:last-child {
  border-bottom: 1px solid var(--news-hair-dark);
}

.page-news .log-item__toggle {
  display: flex;
  align-items: baseline;
  gap: 14px;
  width: 100%;
  min-height: 56px;
  padding: 14px 0;
  font-family: var(--font-body);
  color: inherit;
  text-align: left;
  background: none;
  border: 0;
  cursor: pointer;
}

.page-news .log-item__ver {
  flex: 0 0 auto;
  min-width: 62px;
  font-family: var(--font-num);
  font-weight: 800;
  font-size: 26px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--deep-teal);
}

.page-news .log-item__name {
  flex: 1 1 auto;
  font-family: var(--font-h);
  font-weight: 700;
  font-size: 16px;
  color: var(--ink-black);
}

.page-news .log-item__when {
  flex: 0 0 auto;
  font-size: 12.5px;
  white-space: nowrap;
  color: var(--paper-gray);
}

.page-news .log-item__sign {
  flex: 0 0 auto;
  font-size: 18px;
  line-height: 1;
  color: var(--paper-gray);
  transition: transform .22s var(--ease), color .22s var(--ease);
}

.page-news .log-item__toggle[aria-expanded="true"] .log-item__sign {
  transform: rotate(45deg);
  color: var(--deep-teal);
}

.page-news .log-item__panel {
  padding: 0 0 18px 76px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper-gray);
}

.page-news .log-item__panel ul {
  margin: 0;
  padding-left: 18px;
}

.page-news .log-item__panel li + li {
  margin-top: 6px;
}

/* ===== 专题合集 ===== */
.page-news .series-split {
  display: grid;
  gap: 24px;
}

.page-news .series-split__figure {
  margin: 0;
  border: 1px solid var(--hair);
  overflow: hidden;
}

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

.page-news .series-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .series-item {
  position: relative;
  padding: 20px 0 20px 56px;
  border-bottom: 1px solid var(--hair);
}

.page-news .series-item:first-child {
  border-top: 1px solid var(--hair);
}

.page-news .series-item__num {
  position: absolute;
  left: 0;
  top: 21px;
  font-family: var(--font-num);
  font-weight: 800;
  font-size: 24px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--cyan);
}

.page-news .series-item__title {
  margin: 0 0 6px;
  font-family: var(--font-h);
  font-weight: 700;
  font-size: 18px;
  color: var(--text-hi);
}

.page-news .series-item__sum {
  max-width: 60ch;
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .series-item__meta {
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--cyan);
}

/* ===== 短读格式 ===== */
.page-news .shortform {
  display: grid;
  gap: 24px;
  padding: clamp(22px, 4vw, 40px);
  background: var(--stand-blue);
  border-left: 3px solid var(--cyan);
}

.page-news .shortform__lede {
  max-width: 42ch;
  margin: 12px 0 22px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

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

.page-news .shortform__rules li {
  padding: 8px 0 8px 14px;
  border-left: 2px solid var(--hair-strong);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-news .shortform__rules b {
  display: block;
  margin-bottom: 3px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-news .shortform__figure {
  margin: 0;
  border: 1px solid var(--hair);
  overflow: hidden;
}

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

/* ===== 收藏与订阅 ===== */
.page-news .keep-grid {
  display: grid;
  gap: 22px;
}

.page-news .keep-grid__text p {
  max-width: 58ch;
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .keep-grid__text .keep-grid__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 6px 0 0;
}

.page-news .keep-grid__links a {
  font-size: 14px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 214, .4);
  padding-bottom: 2px;
}

.page-news .keep-grid__links a:hover {
  color: var(--text-hi);
}

.page-news .keep-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--hair);
}

.page-news .keep-steps li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--hair);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text-hi);
}

.page-news .keep-steps__n {
  font-family: var(--font-num);
  font-weight: 800;
  font-size: 20px;
  line-height: 1;
  color: var(--cyan);
}

/* ===== 更新节奏 ===== */
.page-news .rhythm-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--hair);
  border: 1px solid var(--hair);
}

.page-news .rhythm-cell {
  padding: 20px 18px 22px;
  background: var(--ink-night);
}

.page-news .rhythm-cell__num {
  display: block;
  font-family: var(--font-num);
  font-weight: 800;
  font-size: clamp(30px, 5vw, 44px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--cyan);
}

.page-news .rhythm-cell__label {
  display: block;
  margin: 6px 0 10px;
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-news .rhythm-cell p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-news .rhythm-flow {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px dashed var(--hair-strong);
}

.page-news .rhythm-flow__head {
  margin: 0 0 12px;
  font-size: 14px;
  color: var(--text-hi);
}

.page-news .rhythm-flow__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.page-news .rhythm-flow__list li {
  padding: 8px 14px;
  font-size: 13.5px;
  color: var(--text-hi);
  background: var(--track-blue);
  border: 1px solid var(--hair);
  counter-increment: step;
}

.page-news .rhythm-flow__list li::before {
  content: counter(step, decimal-leading-zero);
  margin-right: 8px;
  font-family: var(--font-num);
  font-weight: 800;
  color: var(--cyan);
}

.page-news .rhythm-note {
  max-width: 68ch;
  margin: 22px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-news .rhythm-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 16px 0 0;
}

.page-news .rhythm-links a {
  font-size: 14px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 214, .4);
  padding-bottom: 2px;
}

.page-news .rhythm-links a:hover {
  color: var(--text-hi);
}

/* ===== 中等屏 ===== */
@media (min-width: 640px) {
  .page-news .wire-item {
    grid-template-columns: minmax(0, 1fr) auto;
    column-gap: 26px;
    row-gap: 9px;
  }

  .page-news .wire-item__meta,
  .page-news .wire-item__title,
  .page-news .wire-item__sum {
    grid-column: 1;
  }

  .page-news .wire-item__score {
    grid-column: 2;
    grid-row: 1 / span 3;
    align-self: center;
    margin: 0;
  }

  .page-news .log-item__panel {
    padding-left: 76px;
  }
}

/* ===== 桌面 ===== */
@media (min-width: 820px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: 40px;
    align-items: end;
    margin-top: 22px;
  }

  .page-news .news-hero__stats {
    grid-template-columns: minmax(0, 1fr);
    border-left: 1px solid var(--hair);
    border-top: 0;
    border-bottom: 0;
    background: transparent;
  }

  .page-news .news-hero__stats > div {
    padding: 14px 0 14px 20px;
    background: transparent;
    border-bottom: 1px solid var(--hair);
  }

  .page-news .news-hero__stats > div:last-child {
    border-bottom: 0;
  }

  .page-news .lead-story {
    grid-template-columns: minmax(0, 1fr) minmax(0, 300px);
    gap: 30px;
    align-items: start;
  }

  .page-news .series-split {
    grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
    gap: 38px;
    align-items: start;
  }

  .page-news .shortform {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: 38px;
    align-items: center;
  }

  .page-news .keep-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 38px;
    align-items: start;
  }

  .page-news .rhythm-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-news .news-layout {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    gap: 52px;
  }

  .page-news .news-rail {
    border-top: 0;
    padding-top: 0;
  }

  .page-news .news-rail__inner {
    position: sticky;
    top: calc(var(--bar-h) + 22px);
  }

  .page-news .news-rail__nav .index-rail__head {
    display: block;
    margin: 0 0 12px;
    font-size: 12px;
    letter-spacing: .1em;
    color: var(--mist);
  }

  .page-news .news-rail .index-rail {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-news .news-rail .index-rail__link {
    padding: 9px 0 9px 15px;
    font-size: 13.5px;
    white-space: normal;
    color: var(--mist);
    background: none;
    border: 0;
    border-left: 2px solid var(--hair);
    border-radius: 0;
  }

  .page-news .news-rail .index-rail__link:hover {
    color: var(--text-hi);
  }

  .page-news .news-rail .index-rail__link[aria-current="true"] {
    color: var(--cyan);
    background: none;
    border-left-color: var(--cyan);
  }

  .page-news .news-rail__filter {
    margin-top: 26px;
    padding-top: 18px;
    border-top: 1px solid var(--hair);
  }
}

@media (min-width: 1200px) {
  .page-news .news-hero__figure {
    margin-top: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-rail .index-rail__link,
  .page-news .news-chip,
  .page-news .log-item__sign,
  .page-news .keep-grid__links a,
  .page-news .rhythm-links a {
    transition-duration: .12s;
  }
}