.page-news {
  --news-rule: rgba(232,217,168,.14);
  --news-rail: 232px;
  background:
    radial-gradient(900px 520px at 84% -10%, rgba(201,162,39,.10), transparent 70%),
    radial-gradient(680px 420px at 4% 12%, rgba(79,179,154,.06), transparent 72%),
    var(--ink);
  color: var(--paper);
  padding-bottom: clamp(48px, 8vw, 96px);
  overflow-x: clip;
}

.page-news .news-top {
  padding-top: clamp(22px, 4vw, 42px);
}

.page-news .news-head {
  margin-top: 20px;
  max-width: 66ch;
}

.page-news .news-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 30px;
  list-style: none;
  margin: 30px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--hairline);
}

.page-news .news-stats li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-news .news-stats__num {
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1;
  letter-spacing: .02em;
  color: var(--gold);
}

.page-news .news-stats__label {
  font-size: 13px;
  color: var(--mist);
}

/* ---- 主体框架：窄索引 + 宽文章流 ---- */
.page-news .news-frame {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 5vw, 44px);
  margin-top: clamp(30px, 5vw, 54px);
}

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

@media (min-width: 900px) {
  .page-news .news-frame {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 70px);
    align-items: start;
  }

  .page-news .news-rail {
    position: sticky;
    top: 92px;
  }
}

/* ---- 索引栏 ---- */
.page-news .news-rail {
  border-top: 1px solid var(--hairline);
  padding-top: 16px;
}

@media (min-width: 900px) {
  .page-news .news-rail {
    border-top: 0;
    border-left: 1px solid var(--hairline);
    padding: 2px 0 2px 18px;
  }
}

.page-news .rail-eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-news .rail-nav {
  display: grid;
  gap: 1px;
}

.page-news .rail-link {
  display: block;
  padding: 8px 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--paper-72);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-news .rail-link:hover {
  color: var(--sand);
  border-bottom-color: var(--gold);
  padding-left: 6px;
}

.page-news .rail-link.is-active {
  color: var(--gold);
  border-bottom-color: rgba(201,162,39,.5);
}

.page-news .rail-scale {
  margin-top: 26px;
}

.page-news .rail-scale__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-news .rail-scale__bar {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 26px;
}

.page-news .rail-scale__tick {
  flex: 1 1 0;
  height: 10px;
  background: rgba(232,217,168,.15);
  transition: background var(--dur) var(--ease);
}

.page-news .rail-scale__tick.is-now {
  height: 26px;
  background: var(--gold);
}

.page-news .rail-scale__note {
  margin: 10px 0 0;
  font-size: 12px;
  line-height: 1.65;
  color: var(--mist);
}

/* ---- 区块节奏 ---- */
.page-news .news-block + .news-block {
  margin-top: clamp(38px, 6vw, 74px);
  padding-top: clamp(28px, 4vw, 46px);
  border-top: 1px solid var(--hairline);
}

.page-news .news-block .section__head {
  max-width: 62ch;
}

/* ---- 栏目索引清单 ---- */
.page-news .cat-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid var(--hairline);
}

.page-news .cat-item {
  display: grid;
  gap: 6px 22px;
  padding: 18px 0;
  border-bottom: 1px solid var(--hairline);
}

.page-news .cat-item__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.4;
  color: var(--sand);
}

.page-news .cat-item__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--paper-72);
}

.page-news .cat-item__freq {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .07em;
  line-height: 1.6;
  color: var(--jade);
}

@media (min-width: 720px) {
  .page-news .cat-item {
    grid-template-columns: 10.5rem minmax(0, 1fr) 12.5rem;
    align-items: baseline;
  }

  .page-news .cat-item__freq {
    text-align: right;
  }
}

.page-news .read-paths {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.page-news .read-path {
  padding: 16px 18px 18px;
  background: linear-gradient(158deg, rgba(28,51,43,.78), rgba(16,26,43,.5));
  border-left: 2px solid rgba(201,162,39,.45);
  border-radius: var(--radius-organic);
}

.page-news .read-path h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1.35;
  color: var(--paper);
}

.page-news .read-path p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--paper-72);
}

@media (min-width: 720px) {
  .page-news .read-paths {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }
}

/* ---- 通栏视觉 ---- */
.page-news .news-banner {
  margin: 0 0 clamp(24px, 4vw, 38px);
}

/* ---- 本期重点 ---- */
.page-news .focus-grid {
  display: grid;
  gap: 14px;
  margin-top: 24px;
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 860px) {
  .page-news .focus-grid {
    grid-template-columns: 1.08fr .92fr;
    gap: 16px;
  }

  .page-news .focus-card--a {
    grid-row: 1 / span 2;
  }
}

.page-news .focus-card {
  position: relative;
  padding: 22px 20px 24px;
  background: linear-gradient(168deg, rgba(16,26,43,.9), rgba(11,31,26,.72));
  border: 1px solid var(--hairline);
  border-radius: var(--radius-organic);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .focus-card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 20px;
  width: 40px;
  height: 2px;
  background: var(--gold);
}

.page-news .focus-card--b::before {
  background: var(--cinnabar);
}

.page-news .focus-card--c::before {
  background: var(--jade);
}

.page-news .focus-card:hover,
.page-news .focus-card:focus-within {
  border-color: var(--hairline-strong);
  transform: translateY(-2px);
}

.page-news .focus-card__week {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--mist);
}

.page-news .focus-card h3 {
  margin: 10px 0 12px;
  font-family: var(--font-display);
  font-size: 21px;
  line-height: 1.35;
  color: var(--paper);
}

.page-news .focus-card__body {
  max-height: 26px;
  overflow: hidden;
  transition: max-height var(--dur-slow) var(--ease);
}

.page-news .focus-card__body p {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--paper-72);
}

.page-news .focus-card__body p:last-child {
  margin-bottom: 0;
  color: var(--sand);
}

.page-news .focus-card:hover .focus-card__body,
.page-news .focus-card:focus-within .focus-card__body {
  max-height: 260px;
}

@media (hover: none) {
  .page-news .focus-card__body {
    max-height: none;
  }
}

/* ---- 文章流：标签筛选 ---- */
.page-news .feed {
  margin-top: 26px;
}

.page-news .feed__input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

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

.page-news .news-chip {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  padding: 7px 14px;
  color: var(--jade);
  border: 1px solid rgba(79,179,154,.38);
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
  user-select: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease),
              background-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .news-chip:hover {
  color: var(--sand);
  border-color: var(--gold);
  transform: translateY(-2px);
}

.page-news #nf-all:checked ~ .news-chips [data-for="all"],
.page-news #nf-version:checked ~ .news-chips [data-for="version"],
.page-news #nf-case:checked ~ .news-chips [data-for="case"],
.page-news #nf-pick:checked ~ .news-chips [data-for="pick"],
.page-news #nf-guide:checked ~ .news-chips [data-for="guide"] {
  color: var(--ink);
  background: var(--jade);
  border-color: var(--jade);
}

.page-news #nf-all:focus-visible ~ .news-chips [data-for="all"],
.page-news #nf-version:focus-visible ~ .news-chips [data-for="version"],
.page-news #nf-case:focus-visible ~ .news-chips [data-for="case"],
.page-news #nf-pick:focus-visible ~ .news-chips [data-for="pick"],
.page-news #nf-guide:focus-visible ~ .news-chips [data-for="guide"] {
  outline: 2px solid var(--jade);
  outline-offset: 2px;
}

/* ---- 杂志式条目 ---- */
.page-news .feed-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  border-top: 1px solid var(--hairline);
}

.page-news .post {
  position: relative;
  display: grid;
  grid-template-columns: 2.6rem minmax(0, 1fr);
  gap: 0 16px;
  padding: 20px 14px 20px 12px;
  border-bottom: 1px solid var(--hairline);
  background-color: transparent;
  transition: opacity var(--dur-slow) var(--ease), background-color var(--dur) var(--ease);
}

.page-news .post::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  width: 2px;
  height: 0;
  background: var(--gold);
  transition: height var(--dur) var(--ease);
}

.page-news .post:hover::before {
  height: 24px;
}

.page-news .post:hover {
  background-color: rgba(28,51,43,.55);
  background-image:
    linear-gradient(45deg, rgba(232,217,168,.05) 25%, transparent 25%, transparent 75%, rgba(232,217,168,.05) 75%),
    linear-gradient(45deg, rgba(232,217,168,.05) 25%, transparent 25%, transparent 75%, rgba(232,217,168,.05) 75%);
  background-size: 14px 14px;
  background-position: 0 0, 7px 7px;
}

.page-news .post__no {
  grid-column: 1;
  grid-row: 1 / -1;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  line-height: 1.6;
  color: var(--mist);
  border-right: 1px solid var(--hairline);
  padding-right: 10px;
  padding-top: 4px;
}

.page-news .post__body {
  grid-column: 2;
  min-width: 0;
}

.page-news .post__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  padding: 2px 8px;
  border-radius: 2px;
}

.page-news .post__tag--cinnabar {
  color: var(--cinnabar);
  border: 1px solid rgba(180,67,47,.55);
}

.page-news .post__tag--jade {
  color: var(--jade);
  border: 1px solid rgba(79,179,154,.45);
}

.page-news .post__tag--gold {
  color: var(--gold);
  border: 1px solid rgba(201,162,39,.45);
}

.page-news .post__tag--sand {
  color: var(--sand);
  border: 1px solid var(--hairline-strong);
}

.page-news .post__title {
  margin: 8px 0 8px;
  font-family: var(--font-display);
  font-size: 18px;
  line-height: 1.45;
  color: var(--paper);
  transition: color var(--dur) var(--ease);
}

.page-news .post:hover .post__title {
  color: var(--sand);
}

.page-news .post__sum {
  margin: 0;
  max-width: 56ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--paper-72);
}

.page-news .post__time {
  grid-column: 2;
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  line-height: 1.6;
  color: var(--mist);
}

.page-news .post__figure {
  grid-column: 2;
  margin: 14px 0 0;
}

.page-news .post__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 2px 14px 2px 14px;
}

@media (min-width: 760px) {
  .page-news .post {
    grid-template-columns: 3rem minmax(0, 1fr) 13rem;
    gap: 0 22px;
    padding: 22px 18px 22px 14px;
  }

  .page-news .post--feature {
    grid-template-columns: 3rem minmax(0, 1fr) 15.5rem;
  }

  .page-news .post__no {
    grid-row: 1;
    padding-top: 6px;
  }

  .page-news .post__body {
    grid-column: 2;
    grid-row: 1;
  }

  .page-news .post__sum {
    padding-left: 26px;
    max-width: 50ch;
  }

  .page-news .post__time,
  .page-news .post__figure {
    grid-column: 3;
    grid-row: 1;
    margin-top: 0;
  }

  .page-news .post__time {
    text-align: right;
    padding-top: 6px;
  }
}

/* 纯 CSS 栏目筛选 */
.page-news #nf-version:checked ~ .feed-list .post:not([data-cat="version"]),
.page-news #nf-case:checked ~ .feed-list .post:not([data-cat="case"]),
.page-news #nf-pick:checked ~ .feed-list .post:not([data-cat="pick"]),
.page-news #nf-guide:checked ~ .feed-list .post:not([data-cat="guide"]) {
  opacity: .16;
}

.page-news #nf-version:checked ~ .feed-list .post[data-cat="version"],
.page-news #nf-case:checked ~ .feed-list .post[data-cat="case"],
.page-news #nf-pick:checked ~ .feed-list .post[data-cat="pick"],
.page-news #nf-guide:checked ~ .feed-list .post[data-cat="guide"] {
  opacity: 1;
}

.page-news .feed__foot {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .feed__foot a {
  color: var(--jade);
  text-decoration: none;
  border-bottom: 1px solid rgba(79,179,154,.4);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .feed__foot a:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ---- 玩法拆解 ---- */
.page-news .breakdown {
  display: grid;
  gap: 24px;
}

@media (min-width: 860px) {
  .page-news .breakdown {
    grid-template-columns: 1.05fr .95fr;
    gap: clamp(26px, 4vw, 52px);
    align-items: start;
  }
}

.page-news .breakdown__body .section__title {
  margin-top: 8px;
}

.page-news .breakdown__intro {
  margin: 14px 0 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper-72);
}

.page-news .steps {
  list-style: none;
  counter-reset: step;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .steps li {
  counter-increment: step;
  position: relative;
  padding-left: 38px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--paper-72);
}

.page-news .steps li::before {
  content: "0" counter(step);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--gold);
}

.page-news .breakdown__note {
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 2px solid rgba(180,67,47,.6);
  font-size: 14px;
  line-height: 1.8;
  color: var(--sand);
}

.page-news .breakdown__figure {
  margin: 0;
}

/* ---- 更新节奏与归档 ---- */
.page-news .table-wrap {
  margin-top: 24px;
}

.page-news .data-table th[scope="row"] {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--sand);
  text-align: left;
  white-space: nowrap;
}

.page-news .archive-notes {
  margin-top: 26px;
  display: grid;
  gap: 14px;
  max-width: 68ch;
}

.page-news .archive-notes p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper-72);
}

.page-news .archive-notes a {
  color: var(--jade);
  text-decoration: none;
  border-bottom: 1px solid rgba(79,179,154,.4);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .archive-notes a:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

@media (min-width: 720px) {
  .page-news .archive-notes {
    grid-template-columns: minmax(0, 1fr);
  }
}