.page-news {
  --pn-rule: 1px solid var(--bx-line);
  --pn-radius: var(--bx-r-sharp);
  background: var(--bx-ink);
  color: var(--bx-mint);
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 18px 0 0;
  font-family: var(--bx-font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--bx-gray);
}

.page-news .breadcrumb a {
  color: var(--bx-gray);
  text-decoration: none;
  transition: color .18s var(--bx-ease);
}

.page-news .breadcrumb a:hover {
  color: var(--bx-cyan);
}

.page-news .breadcrumb [aria-current="page"] {
  color: var(--bx-mint);
}

/* ---------- 首屏：本周更新台 ---------- */
.page-news .news-hero {
  position: relative;
  margin-top: 18px;
  padding: 48px 0 56px;
  overflow: hidden;
  background: var(--bx-ink-deep);
  border-bottom: var(--pn-rule);
}

.page-news .news-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-news .news-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: .42;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: -12%;
  right: -8%;
  z-index: 1;
  width: 56%;
  height: 132%;
  background: linear-gradient(158deg, rgba(47, 227, 180, .13), rgba(47, 227, 180, 0) 64%);
  transform: skewX(-9deg);
  pointer-events: none;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(114deg, rgba(8, 38, 31, .9) 0%, rgba(8, 38, 31, .95) 44%, rgba(6, 29, 24, .99) 100%);
  pointer-events: none;
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 36px;
}

.page-news .news-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--bx-cyan);
  text-transform: uppercase;
}

.page-news .news-kicker .num {
  padding: 2px 7px;
  border: 1px solid rgba(47, 227, 180, .45);
  color: var(--bx-cyan);
  font-size: 11px;
}

.page-news .news-hero h1 {
  margin: 0 0 18px;
  max-width: 20ch;
  font-size: clamp(28px, 6.4vw, 44px);
  line-height: 1.16;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--bx-mint);
}

.page-news .news-hero .lead {
  max-width: 62ch;
  margin: 0 0 26px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--bx-dim);
}

.page-news .news-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 34px;
  padding: 18px 0;
  border-top: var(--pn-rule);
  border-bottom: var(--pn-rule);
}

.page-news .news-hero__facts .stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 108px;
}

.page-news .news-hero__facts .stat-value {
  font-family: var(--bx-font-mono);
  font-size: 32px;
  line-height: 1;
  font-weight: 700;
  color: var(--bx-cyan);
}

.page-news .news-hero__facts .stat-value em {
  font-style: normal;
  font-size: 19px;
  margin-left: 1px;
}

.page-news .news-hero__facts .stat-value--warm {
  color: var(--bx-orange);
}

.page-news .news-hero__facts .stat-label {
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--bx-gray);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

/* 置顶条目 */
.page-news .news-hero__pinned {
  padding: 22px 20px;
  background: rgba(15, 58, 46, .74);
  border: var(--pn-rule);
  clip-path: polygon(0 16px, 16px 0, 100% 0, 100% 100%, 0 100%);
}

.page-news .news-pinned__label {
  margin: 0 0 6px;
  font-family: var(--bx-font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--bx-cyan);
  text-transform: uppercase;
}

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

.page-news .news-pin {
  display: grid;
  gap: 8px;
  justify-items: start;
  padding: 16px 0;
  border-bottom: var(--pn-rule);
}

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

.page-news .news-pin:nth-child(2) {
  padding-left: 16px;
}

.page-news .news-pin:nth-child(3) {
  padding-left: 32px;
}

.page-news .news-pin__title {
  margin: 0;
  font-size: 16px;
  line-height: 1.5;
  font-weight: 700;
  color: var(--bx-mint);
}

.page-news .news-pin__meta {
  margin: 0;
  font-size: 12px;
  color: var(--bx-gray);
  letter-spacing: .03em;
}

/* ---------- 主体骨架 ---------- */
.page-news .news-shell {
  display: grid;
  gap: 44px;
  padding: 56px 0 0;
}

.page-news .chapter-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 12px;
  margin-bottom: 18px;
  border-bottom: var(--pn-rule);
}

.page-news .chapter-num {
  font-family: var(--bx-font-mono);
  font-size: 14px;
  letter-spacing: .1em;
  color: var(--bx-cyan);
  opacity: .72;
}

.page-news .chapter-title {
  margin: 0;
  font-size: clamp(21px, 4.6vw, 26px);
  line-height: 1.24;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--bx-mint);
}

.page-news .chapter-body {
  max-width: 68ch;
  margin: 0 0 22px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--bx-dim);
}

.page-news .chapter-body a {
  color: var(--bx-cyan);
}

/* ---------- 图片 ---------- */
.page-news .news-figure {
  margin: 0 0 26px;
}

.page-news .news-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: var(--pn-rule);
}

.page-news .news-figure--narrow img {
  max-width: 680px;
}

.page-news .news-figure__cap,
.page-news .news-figure figcaption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: .03em;
  color: var(--bx-gray);
}

/* ---------- 分类标签条 ---------- */
.page-news .note-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 14px 0;
  margin-bottom: 4px;
  border-top: var(--pn-rule);
  border-bottom: var(--pn-rule);
}

.page-news .note-tags a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 14px;
  font-size: 13px;
  color: var(--bx-mint);
  text-decoration: none;
  background: rgba(75, 122, 94, .26);
  border: 1px solid transparent;
  border-radius: var(--pn-radius);
  transition: border-color .18s var(--bx-ease), color .18s var(--bx-ease);
}

.page-news .note-tags a:hover {
  border-color: var(--bx-cyan);
  color: var(--bx-cyan);
}

.page-news .note-tags a .num {
  font-family: var(--bx-font-mono);
  font-size: 11px;
  color: var(--bx-gray);
}

.page-news .note-tags a:hover .num {
  color: var(--bx-cyan);
}

/* ---------- 条目流 ---------- */
.page-news .note-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: note;
}

.page-news .note-item {
  padding: 26px 0;
  border-bottom: var(--pn-rule);
  scroll-margin-top: calc(var(--bx-nav-h) + 28px);
}

.page-news .note-item__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.page-news .note-item__time {
  font-family: var(--bx-font-mono);
  font-size: 12px;
  letter-spacing: .03em;
  color: var(--bx-gray);
}

.page-news .note-item__title {
  margin: 0 0 10px;
  font-size: clamp(17px, 3.4vw, 20px);
  line-height: 1.42;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--bx-mint);
}

.page-news .note-item__lede {
  margin: 0;
  max-width: 66ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--bx-dim);
}

/* 折叠详情 */
.page-news .note-details {
  margin-top: 14px;
}

.page-news .note-details__handle {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 13px;
  cursor: pointer;
  list-style: none;
  font-family: var(--bx-font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--bx-cyan);
  background: rgba(15, 58, 46, .55);
  border: var(--pn-rule);
  border-radius: var(--pn-radius);
  transition: border-color .18s var(--bx-ease), background .18s var(--bx-ease);
}

.page-news .note-details__handle::-webkit-details-marker {
  display: none;
}

.page-news .note-details__handle::after {
  content: "＋";
  font-size: 11px;
  line-height: 1;
}

.page-news .note-details[open] .note-details__handle::after {
  content: "－";
}

.page-news .note-details__handle:hover {
  border-color: var(--bx-cyan);
  background: rgba(47, 227, 180, .1);
}

.page-news .note-details__handle:focus-visible {
  outline: 2px solid var(--bx-cyan);
  outline-offset: 2px;
}

.page-news .note-details__body {
  padding-top: 16px;
}

.page-news .note-fields {
  display: grid;
  gap: 1px;
  margin: 0;
  background: var(--bx-line);
  border: var(--pn-rule);
}

.page-news .note-fields > div {
  display: grid;
  gap: 5px;
  padding: 13px 14px;
  background: var(--bx-layer);
}

.page-news .note-fields dt {
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--bx-gray);
  text-transform: uppercase;
}

.page-news .note-fields dd {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--bx-mint);
}

/* ---------- 旧版规则存档 ---------- */
.page-news .rule-grid {
  display: grid;
  gap: 1px;
  margin-bottom: 28px;
  background: var(--bx-line);
  border: var(--pn-rule);
}

.page-news .rule-card {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 8px 16px;
  align-content: start;
  padding: 22px 20px;
  background: var(--bx-ink-deep);
  transition: background .2s var(--bx-ease);
}

.page-news .rule-card:hover {
  background: var(--bx-layer);
}

.page-news .rule-card__num {
  grid-row: span 3;
  font-family: var(--bx-font-mono);
  font-size: 26px;
  line-height: 1;
  letter-spacing: .12em;
  writing-mode: vertical-rl;
  color: var(--bx-cyan);
  opacity: .34;
}

.page-news .rule-card__title {
  margin: 0;
  font-size: 17px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--bx-mint);
}

.page-news .rule-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
}

.page-news .rule-card__count {
  font-family: var(--bx-font-mono);
  font-size: 12px;
  color: var(--bx-orange);
}

.page-news .rule-card__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--bx-gray);
}

.page-news .rule-how {
  padding: 22px 20px;
  background: rgba(15, 58, 46, .5);
  border-left: 3px solid var(--bx-moss);
}

.page-news .rule-how__title {
  margin: 0 0 14px;
  font-size: 15px;
  font-weight: 700;
  color: var(--bx-mint);
}

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

.page-news .rule-how__list li {
  display: grid;
  gap: 4px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--bx-dim);
}

.page-news .rule-how__list .num {
  font-family: var(--bx-font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--bx-cyan);
  text-transform: uppercase;
}

/* ---------- 数据方法笔记 ---------- */
.page-news .method-layout {
  display: grid;
  gap: 30px;
}

.page-news .news-figure--stack {
  margin-bottom: 0;
}

.page-news .method-list {
  border-top: var(--pn-rule);
}

.page-news .method-item {
  border-bottom: var(--pn-rule);
}

.page-news .method-item__handle {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 16px;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
}

.page-news .method-item__handle::-webkit-details-marker {
  display: none;
}

.page-news .method-item__handle:focus-visible {
  outline: 2px solid var(--bx-cyan);
  outline-offset: -2px;
}

.page-news .method-item__name {
  position: relative;
  padding-left: 16px;
  font-size: 16px;
  font-weight: 700;
  color: var(--bx-mint);
  transition: color .18s var(--bx-ease);
}

.page-news .method-item__name::before {
  content: "";
  position: absolute;
  left: 0;
  top: .5em;
  width: 6px;
  height: 6px;
  background: var(--bx-cyan);
  transition: background .18s var(--bx-ease);
}

.page-news .method-item[open] .method-item__name {
  color: var(--bx-cyan);
}

.page-news .method-item:hover .method-item__name {
  color: var(--bx-cyan);
}

.page-news .method-item__hint {
  font-family: var(--bx-font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--bx-gray);
}

.page-news .method-item__body {
  padding: 0 0 20px;
}

.page-news .method-item__body p {
  margin: 0;
  max-width: 64ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--bx-dim);
}

.page-news .method-foot {
  margin: 26px 0 0;
  padding: 18px 0 0;
  border-top: var(--pn-rule);
  font-size: 14px;
  line-height: 1.78;
  color: var(--bx-gray);
}

.page-news .method-foot a {
  color: var(--bx-cyan);
}

/* ---------- 赛季观察与版本说明 ---------- */
.page-news .watch-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--pn-rule);
}

.page-news .watch-item {
  display: grid;
  gap: 8px;
  padding: 22px 0;
  border-bottom: var(--pn-rule);
}

.page-news .watch-item__stage {
  font-family: var(--bx-font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--bx-cyan);
  text-transform: uppercase;
}

.page-news .watch-item__title {
  margin: 0 0 8px;
  font-size: 16px;
  line-height: 1.45;
  font-weight: 700;
  color: var(--bx-mint);
}

.page-news .watch-item__text {
  margin: 0;
  max-width: 66ch;
  font-size: 14px;
  line-height: 1.78;
  color: var(--bx-dim);
}

/* ---------- 侧栏 ---------- */
.page-news .news-rail {
  display: grid;
  gap: 20px;
  align-content: start;
}

.page-news .rail-toc {
  padding-top: 14px;
  border-top: 2px solid var(--bx-cyan);
}

.page-news .rail-toc__title {
  margin: 0 0 12px;
  font-family: var(--bx-font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--bx-gray);
  text-transform: uppercase;
}

.page-news .rail-toc a {
  position: relative;
  display: block;
  padding: 9px 0 9px 14px;
  font-size: 14px;
  color: var(--bx-dim);
  text-decoration: none;
  border-bottom: 1px solid rgba(30, 74, 63, .7);
  transition: color .18s var(--bx-ease);
}

.page-news .rail-toc a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 3px;
  height: 0;
  background: var(--bx-cyan);
  transform: translateY(-50%);
  transition: height .18s var(--bx-ease);
}

.page-news .rail-toc a:hover {
  color: var(--bx-mint);
}

.page-news .rail-toc a[aria-current="true"] {
  color: var(--bx-cyan);
}

.page-news .rail-toc a[aria-current="true"]::before {
  height: 20px;
}

.page-news .rail-card {
  padding: 18px 16px;
  background: rgba(15, 58, 46, .62);
  border: var(--pn-rule);
}

.page-news .rail-card--quiet {
  background: transparent;
}

.page-news .rail-card__title {
  margin: 0 0 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--bx-mint);
}

.page-news .rail-card__text {
  margin: 0 0 14px;
  font-size: 13px;
  line-height: 1.72;
  color: var(--bx-gray);
}

.page-news .rail-card--quiet .rail-card__text {
  margin-bottom: 0;
}

/* ---------- 订阅与回看 ---------- */
.page-news .news-cta {
  position: relative;
  margin-top: 64px;
  padding: 52px 0 60px;
  background: var(--bx-ink-deep);
  border-top: var(--pn-rule);
  overflow: hidden;
}

.page-news .news-cta::before {
  content: "";
  position: absolute;
  top: -20%;
  left: -10%;
  width: 42%;
  height: 150%;
  background: linear-gradient(150deg, rgba(255, 138, 61, .11), rgba(255, 138, 61, 0) 66%);
  transform: skewX(-8deg);
  pointer-events: none;
}

.page-news .news-cta .container {
  position: relative;
  z-index: 1;
}

.page-news .cta-grid {
  display: grid;
  gap: 26px;
  margin-top: 6px;
}

.page-news .cta-block {
  padding-top: 16px;
  border-top: 2px solid var(--bx-moss);
}

.page-news .cta-block__title {
  margin: 0 0 10px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--bx-mint);
}

.page-news .cta-block__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--bx-dim);
}

.page-news .cta-block__text a {
  color: var(--bx-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .cta-block__text .num {
  font-family: var(--bx-font-mono);
  color: var(--bx-mint);
  word-break: break-all;
}

.page-news .cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-news .note-fields {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (min-width: 820px) {
  .page-news .news-hero {
    padding: 60px 0 68px;
  }

  .page-news .watch-item {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 24px;
    padding: 24px 18px;
  }

  .page-news .watch-item__stage {
    padding-top: 4px;
  }
}

@media (min-width: 1000px) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    gap: 56px;
    align-items: start;
  }

  .page-news .news-hero__pinned {
    padding: 26px 24px;
  }

  .page-news .method-layout {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    gap: 44px;
    align-items: start;
  }

  .page-news .cta-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 40px;
  }
}

@media (min-width: 1120px) {
  .page-news .news-shell {
    grid-template-columns: minmax(0, 1fr) 264px;
    gap: 60px;
    align-items: start;
  }

  .page-news .news-rail {
    position: sticky;
    top: calc(var(--bx-nav-h) + 24px);
  }

  .page-news .news-section {
    padding-top: 64px;
    scroll-margin-top: calc(var(--bx-nav-h) + 20px);
  }

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

@media (max-width: 480px) {
  .page-news .news-pin:nth-child(2) {
    padding-left: 10px;
  }

  .page-news .news-pin:nth-child(3) {
    padding-left: 20px;
  }

  .page-news .rule-card {
    grid-template-columns: 30px minmax(0, 1fr);
    gap: 8px 12px;
    padding: 18px 16px;
  }

  .page-news .rule-card__num {
    font-size: 20px;
  }

  .page-news .note-item__lede,
  .page-news .method-item__body p,
  .page-news .watch-item__text {
    font-size: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .rail-toc a::before,
  .page-news .note-tags a,
  .page-news .note-details__handle,
  .page-news .method-item__name,
  .page-news .rule-card {
    transition: none;
  }
}