.page-news {
  --n-tag-added: #0A8577;
  --n-tag-added-bg: rgba(22, 217, 192, .12);
  --n-tag-added-line: rgba(22, 217, 192, .55);
  --n-tag-rotate: #A4502C;
  --n-tag-rotate-bg: rgba(192, 102, 60, .12);
  --n-tag-rotate-line: rgba(192, 102, 60, .5);
  --n-tag-bench: #4C6444;
  --n-tag-bench-bg: rgba(95, 122, 85, .12);
  --n-tag-bench-line: rgba(95, 122, 85, .5);
  --n-tag-shot: #0B2A4A;
  --n-tag-shot-bg: rgba(11, 42, 74, .08);
  --n-tag-shot-line: rgba(11, 42, 74, .4);
  --n-rule: rgba(138, 151, 163, .35);
  background: var(--bone);
  color: var(--graphite);
  overflow-x: hidden;
}

/* ---------- 顶部上下文条 ---------- */
.page-news .news-topbar {
  padding: 18px 0 10px;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--ink) 0%, var(--ink-dark) 64%, #071f36 100%);
  color: var(--bone);
  padding: 34px 0 0;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  top: -36%;
  right: -14%;
  width: 62%;
  height: 172%;
  background: linear-gradient(158deg, rgba(22, 217, 192, .17), rgba(22, 217, 192, 0) 64%);
  transform: rotate(9deg);
  pointer-events: none;
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 1;
  padding-bottom: 30px;
}

.page-news .news-hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan-soft);
  margin: 0 0 18px;
}

.page-news .news-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6.6vw, 58px);
  line-height: 1.12;
  letter-spacing: -.02em;
  color: var(--bone);
  margin: 0 0 20px;
  max-width: 15em;
}

.page-news .news-hero__lead {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(245, 242, 234, .8);
  max-width: 40em;
  margin: 0 0 6px;
}

.page-news .news-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 30px;
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--line-cyan);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: rgba(245, 242, 234, .72);
}

.page-news .news-hero__meta-item {
  display: inline-flex;
  align-items: baseline;
  gap: 5px;
}

.page-news .news-hero__meta .ly-num {
  color: var(--orange);
  font-size: 16px;
}

.page-news .news-hero__figure {
  position: relative;
  z-index: 1;
  padding-bottom: 0;
}

.page-news .news-hero__figure .ly-media {
  margin-bottom: -1px;
}

/* ---------- 栏目标签条 ---------- */
.page-news .news-tagbar {
  background: var(--bone);
  border-bottom: 1px solid var(--n-rule);
}

.page-news .news-tagbar__list {
  list-style: none;
  margin: 0;
  padding: 18px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
}

.page-news .news-tagbar__list li {
  display: inline-flex;
}

/* ---------- 标签 ---------- */
.page-news .news-tag {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  line-height: 1;
  padding: 6px 9px;
  border: 1px solid currentColor;
  white-space: nowrap;
  transition: transform .24s var(--ease);
}

.page-news .news-tag--added {
  color: var(--n-tag-added);
  background: var(--n-tag-added-bg);
  border-color: var(--n-tag-added-line);
}

.page-news .news-tag--rotate {
  color: var(--n-tag-rotate);
  background: var(--n-tag-rotate-bg);
  border-color: var(--n-tag-rotate-line);
}

.page-news .news-tag--bench {
  color: var(--n-tag-bench);
  background: var(--n-tag-bench-bg);
  border-color: var(--n-tag-bench-line);
}

.page-news .news-tag--shot {
  color: var(--n-tag-shot);
  background: var(--n-tag-shot-bg);
  border-color: var(--n-tag-shot-line);
}

.page-news .news-tagbar__list li:hover .news-tag {
  transform: translateY(-2px);
}

/* ---------- 章节通用 ---------- */
.page-news .news-section {
  padding: 56px 0;
}

.page-news .news-section--bone {
  background: #EFEBE1;
  border-top: 1px solid var(--n-rule);
  border-bottom: 1px solid var(--n-rule);
}

.page-news .news-section .ly-sec-head {
  margin-bottom: 18px;
}

.page-news .news-section__lead {
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 62ch;
  margin: 0 0 30px;
}

/* ---------- 四栏目 ---------- */
.page-news .news-cols {
  display: grid;
  gap: 34px;
}

.page-news .news-cols__list {
  border-bottom: 1px solid var(--n-rule);
}

.page-news .col-item {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 14px;
  padding: 20px 0;
  border-top: 1px solid var(--n-rule);
}

.page-news .col-item__idx {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--stone);
  line-height: 1.2;
}

.page-news .col-item__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -.01em;
  color: var(--ink);
  margin: 0 0 8px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .col-item__freq {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  font-weight: 600;
  color: var(--cyan);
  background: rgba(22, 217, 192, .1);
  border: 1px solid rgba(22, 217, 192, .4);
  padding: 4px 7px;
  white-space: nowrap;
}

.page-news .col-item__text {
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
  margin: 0;
  max-width: 46ch;
}

.page-news .news-cols__aside .ly-media {
  border-top: 3px solid var(--cyan);
}

.page-news .news-cols__caption {
  font-size: 13px;
  line-height: 1.7;
  letter-spacing: .02em;
  color: var(--muted);
  margin: 14px 0 0;
  padding-left: 14px;
  border-left: 1px solid var(--line-stone);
}

/* ---------- 最近更新列表 ---------- */
.page-news .news-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--n-rule);
}

.page-news .news-item {
  position: relative;
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  padding: 20px 0 20px 14px;
  border-bottom: 1px solid var(--n-rule);
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 2px;
  height: 0;
  background: var(--cyan);
  transition: height .34s var(--ease);
}

.page-news .news-item:hover::before,
.page-news .news-item:focus-within::before {
  height: 100%;
}

.page-news .news-item__no {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--stone);
  padding-top: 3px;
  line-height: 1.3;
}

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

.page-news .news-item__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
}

.page-news .news-item__when {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--stone);
}

.page-news .news-item__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  line-height: 1.42;
  letter-spacing: -.01em;
  color: var(--ink);
  margin: 10px 0 7px;
}

.page-news .news-item__summary {
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
  margin: 0;
  max-width: 48ch;
}

.page-news .news-item__extra {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--graphite);
  border-left: 2px solid var(--cyan);
  padding-left: 12px;
  transition: max-height .36s var(--ease), opacity .3s var(--ease), margin-top .36s var(--ease);
}

.page-news .news-item:hover .news-item__extra,
.page-news .news-item:focus-within .news-item__extra {
  max-height: 120px;
  opacity: 1;
  margin-top: 12px;
}

/* ---------- 专题条带 ---------- */
.page-news .news-rail-wrap {
  position: relative;
}

.page-news .topic-rail {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  overflow-x: auto;
  padding: 6px 0 26px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-news .topic-rail::-webkit-scrollbar {
  height: 3px;
}

.page-news .topic-rail::-webkit-scrollbar-thumb {
  background: rgba(22, 217, 192, .5);
}

.page-news .topic-card {
  flex: 0 0 84%;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--bone);
  border: 1px solid var(--n-rule);
  border-top: 3px solid var(--cyan);
  padding: 22px 20px 20px;
}

.page-news .topic-card--media {
  border-top-color: var(--clay);
}

.page-news .topic-card__badge {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--n-tag-shot);
  border-bottom: 1px solid var(--n-rule);
  padding-bottom: 9px;
}

.page-news .topic-card__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--ink);
  margin: 0;
}

.page-news .topic-card__text {
  font-size: 15px;
  line-height: 1.76;
  color: var(--muted);
  margin: 0;
}

.page-news .topic-card__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--orange);
  margin-top: auto;
  padding-top: 8px;
}

.page-news .topic-card .ly-media {
  margin-bottom: 4px;
}

/* ---------- 投稿 ---------- */
.page-news .news-contribute {
  display: grid;
  gap: 30px;
}

.page-news .news-contribute__media .ly-media {
  border-left: 3px solid var(--moss);
}

.page-news .news-contribute__body .news-section__lead {
  margin-bottom: 26px;
}

.page-news .news-checklist {
  list-style: none;
  margin: 0 0 30px;
  padding: 0;
  border-top: 1px solid var(--n-rule);
}

.page-news .news-checklist li {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--n-rule);
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .news-checklist__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--n-tag-shot);
}

.page-news .news-contribute__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
}

/* ---------- 订阅 ---------- */
.page-news .news-sub {
  display: grid;
  gap: 1px;
  background: var(--n-rule);
  border: 1px solid var(--n-rule);
  margin-bottom: 34px;
}

.page-news .news-sub__col {
  background: var(--bone);
  padding: 24px 20px;
}

.page-news .news-sub__col .ly-h3 {
  margin-top: 0;
  margin-bottom: 10px;
  color: var(--ink);
}

.page-news .news-sub__text {
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
  margin: 0;
}

.page-news .season-strip {
  display: grid;
  gap: 1px;
  background: var(--n-rule);
  border: 1px solid var(--n-rule);
  margin-bottom: 30px;
}

.page-news .season-strip__cell {
  background: var(--ink);
  padding: 22px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-news .season-strip__num {
  font-family: var(--font-mono);
  font-size: 34px;
  font-weight: 600;
  letter-spacing: .04em;
  line-height: 1;
  color: var(--cyan);
}

.page-news .season-strip__label {
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: .02em;
  color: rgba(245, 242, 234, .72);
}

.page-news .news-sub__links {
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
  margin: 0;
}

.page-news .news-sub__links a {
  color: var(--n-tag-added);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .news-sub__links a:hover,
.page-news .news-sub__links a:focus-visible {
  color: var(--orange);
}

/* ---------- 键盘焦点 ---------- */
.page-news a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 悬停能力受限设备 ---------- */
@media (hover: none) {
  .page-news .news-item__extra {
    max-height: none;
    opacity: 1;
    margin-top: 12px;
  }
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 700px) {
  .page-news .news-section {
    padding: 72px 0;
  }

  .page-news .news-item {
    grid-template-columns: 66px 1fr;
    gap: 22px;
    padding: 26px 0 26px 20px;
  }

  .page-news .news-item__no {
    font-size: 17px;
    padding-top: 5px;
  }

  .page-news .news-item__title {
    font-size: 21px;
  }

  .page-news .news-sub {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-news .season-strip {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-news .topic-card {
    flex: 0 0 46%;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-news .news-hero {
    padding-top: 44px;
  }

  .page-news .news-hero__inner {
    padding-bottom: 40px;
  }

  .page-news .news-cols {
    grid-template-columns: 1.15fr .85fr;
    gap: 52px;
    align-items: start;
  }

  .page-news .news-cols__aside {
    position: sticky;
    top: calc(var(--head-h) + 32px);
  }

  .page-news .col-item {
    grid-template-columns: 52px 1fr;
    gap: 20px;
  }

  .page-news .col-item__idx {
    font-size: 22px;
  }

  .page-news .news-contribute {
    grid-template-columns: .8fr 1.2fr;
    gap: 56px;
    align-items: start;
  }

  .page-news .topic-card {
    flex: 0 0 31%;
  }

  .page-news .topic-rail {
    gap: 22px;
  }

  .page-news .news-section__lead {
    font-size: 17px;
  }
}