.page-news {
  --news-rail: 248px;
  --news-gap: clamp(22px, 3vw, 46px);
  --news-soft: rgba(233, 245, 241, 0.74);
  --news-line: rgba(233, 245, 241, 0.14);
  padding-bottom: clamp(56px, 9vw, 120px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding-top: clamp(24px, 4vw, 56px);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 460px;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(56, 242, 192, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56, 242, 192, 0.055) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(120% 82% at 18% 0%, #000 0%, transparent 74%);
  mask-image: radial-gradient(120% 82% at 18% 0%, #000 0%, transparent 74%);
}

.page-news .news-hero > * {
  position: relative;
}

.page-news .breadcrumb {
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-news .breadcrumb__current {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-news .news-hero__eyebrow {
  margin: 0 0 16px;
  color: var(--muted);
}

.page-news .news-hero__title {
  margin: 0 0 22px;
  max-width: 16ch;
}

.page-news .news-hero__lede {
  max-width: 34em;
  color: var(--text);
  opacity: 0.86;
}

.page-news .news-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 18px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .news-stat__num {
  display: block;
  font-size: clamp(26px, 5.4vw, 46px);
  line-height: 1;
  color: var(--cyan);
  letter-spacing: 0.02em;
}

.page-news .news-stat__label {
  display: block;
  margin-top: 10px;
  font-size: 11px;
  line-height: 1.5;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-news .hero-figure {
  margin: clamp(24px, 4vw, 44px) 0 0;
}

.page-news .hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

/* ---------- 主体栅格 ---------- */
.page-news .news-body {
  margin-top: clamp(40px, 7vw, 84px);
}

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

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

/* ---------- 目录 ---------- */
.page-news .news-toc {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(12, 33, 28, 0.62);
}

.page-news .news-toc__label {
  margin: 0 0 10px;
  color: var(--muted);
}

.page-news .news-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-news .news-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  text-decoration: none;
  font-size: 13px;
  white-space: nowrap;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-news .news-toc__num {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-news .news-toc__link:hover,
.page-news .news-toc__link:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan-soft);
}

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

/* ---------- 分区通用 ---------- */
.page-news .news-sec {
  scroll-margin-top: calc(var(--bar-h) + 28px);
}

.page-news .news-sec + .news-sec {
  margin-top: clamp(48px, 8vw, 96px);
}

.page-news .sec-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 16px;
  margin-bottom: clamp(14px, 2vw, 20px);
}

.page-news .sec-head__num {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--orange);
}

.page-news .sec-head h2 {
  margin: 0;
  font-size: clamp(22px, 3.4vw, 36px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.page-news .sec-lede {
  margin: 0 0 clamp(20px, 3vw, 32px);
  max-width: 34em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 版本档案 ---------- */
.page-news .archive-figure {
  margin: 0 0 clamp(24px, 4vw, 40px);
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-news .archive-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 1;
  object-fit: cover;
}

.page-news .timeline {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .timeline::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 10px;
  bottom: 12px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan) 0%, var(--line) 18%, var(--line) 76%, rgba(22, 51, 44, 0) 100%);
}

.page-news .tl-node {
  position: relative;
  padding-left: 40px;
  padding-bottom: clamp(26px, 4vw, 46px);
}

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

.page-news .tl-node__dot {
  position: absolute;
  left: 4px;
  top: 6px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--ink-2);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .tl-node--current .tl-node__dot {
  background: var(--orange);
  border-color: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 90, 43, 0.16);
}

.page-news .tl-node__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 6px;
}

.page-news .tl-node__ver {
  font-size: clamp(20px, 2.6vw, 26px);
  line-height: 1;
  color: var(--cyan);
  letter-spacing: 0.06em;
}

.page-news .tl-node--current .tl-node__ver {
  color: var(--orange);
}

.page-news .tl-node__when {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-news .tl-node__title {
  margin: 0 0 6px;
  font-size: clamp(16px, 2vw, 19px);
  font-weight: 600;
  line-height: 1.45;
}

.page-news .tl-node__text {
  margin: 0 0 4px;
  max-width: 40em;
  font-size: 14px;
  line-height: 1.75;
  color: var(--news-soft);
}

.page-news .tl-node__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  padding: 10px 0;
  font-size: 13px;
  color: var(--cyan);
  text-decoration: none;
  transition: gap var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-news .tl-node__link:hover,
.page-news .tl-node__link:focus-visible {
  gap: 12px;
  color: var(--cyan-soft);
}

.page-news .tl-node__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  border-radius: 6px;
}

/* ---------- 动态条目流 ---------- */
.page-news .feed-block {
  padding: clamp(18px, 3vw, 34px);
  border-radius: var(--r-lg);
  border: 1px solid rgba(255, 90, 43, 0.16);
  background: linear-gradient(155deg, rgba(74, 21, 38, 0.94) 0%, rgba(74, 21, 38, 0.42) 100%);
}

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

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

.page-news .filter-bar .tag {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid rgba(233, 245, 241, 0.24);
  border-radius: 999px;
  background: transparent;
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .filter-bar .tag:hover {
  border-color: var(--cyan);
  color: var(--cyan-soft);
}

.page-news .filter-bar .tag[aria-pressed="true"] {
  background: var(--orange);
  border-color: var(--orange);
  color: #1B0603;
  font-weight: 600;
}

.page-news .filter-bar .tag:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-news .feed-list {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
}

.page-news .feed-item {
  padding: 16px 12px;
  margin: 0 -12px;
  border-radius: var(--r-sm);
  border-bottom: 1px solid var(--news-line);
  transition: background var(--dur) var(--ease);
}

.page-news .feed-item:last-child {
  border-bottom: 0;
}

.page-news .feed-item:hover,
.page-news .feed-item:focus-within {
  background: rgba(233, 245, 241, 0.055);
}

.page-news .feed-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.page-news .feed-item__cat {
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan-soft);
  background: rgba(56, 242, 192, 0.14);
}

.page-news .feed-item__when {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(233, 245, 241, 0.58);
}

.page-news .feed-item__title {
  margin: 0 0 6px;
  font-size: clamp(16px, 2vw, 18px);
  font-weight: 600;
  line-height: 1.45;
}

.page-news .feed-item__text {
  margin: 0;
  max-width: 44em;
  font-size: 14px;
  line-height: 1.72;
  color: var(--news-soft);
}

.page-news .feed-item__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  padding: 10px 0 0;
  font-size: 13px;
  color: var(--cyan);
  text-decoration: none;
  transition: gap var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-news .feed-item__link:hover,
.page-news .feed-item__link:focus-visible {
  gap: 12px;
  color: var(--cyan-soft);
}

.page-news .feed-item__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  border-radius: 6px;
}

/* ---------- 赛事观察 ---------- */
.page-news .observe-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 28px);
}

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

.page-news .observe-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-news .observe-list {
  min-width: 0;
}

.page-news .obs-item {
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.page-news .obs-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-news .obs-item__stage {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-news .obs-item h3 {
  margin: 8px 0 6px;
  font-size: clamp(16px, 1.9vw, 18px);
  font-weight: 600;
  line-height: 1.5;
}

.page-news .obs-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 查找路径 ---------- */
.page-news .path-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2.4vw, 20px);
}

.page-news .path-step {
  padding: clamp(18px, 2.6vw, 26px);
  border-radius: var(--r-md);
  border: 1px solid rgba(155, 255, 228, 0.14);
  background: linear-gradient(165deg, rgba(43, 27, 77, 0.92) 0%, rgba(43, 27, 77, 0.46) 100%);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .path-step:hover,
.page-news .path-step:focus-within {
  transform: translateY(-2px);
  border-color: rgba(56, 242, 192, 0.4);
}

.page-news .path-step__num {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-num);
  font-weight: 800;
  font-size: clamp(30px, 4.2vw, 44px);
  line-height: 1;
  color: var(--cyan);
}

.page-news .path-step h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.45;
}

.page-news .path-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(233, 245, 241, 0.78);
}

.page-news .path-step__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  padding: 10px 0 0;
  font-size: 13px;
  color: var(--cyan);
  text-decoration: none;
  transition: gap var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-news .path-step__link:hover,
.page-news .path-step__link:focus-visible {
  gap: 12px;
  color: var(--cyan-soft);
}

.page-news .path-step__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  border-radius: 6px;
}

.page-news .path-tail {
  margin: clamp(20px, 3vw, 30px) 0 0;
  max-width: 42em;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .path-tail a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 242, 192, 0.4);
}

.page-news .path-tail a:hover,
.page-news .path-tail a:focus-visible {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan-soft);
}

/* ---------- 更新节奏 ---------- */
.page-news .cadence-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .cadence-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .cadence-item:first-child {
  border-top: 1px solid var(--line-soft);
}

.page-news .cadence-item__when {
  font-family: var(--font-num);
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-news .cadence-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--news-soft);
}

.page-news .cadence-figure {
  margin: clamp(28px, 4vw, 48px) 0 0;
}

.page-news .cadence-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 3;
  object-fit: cover;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-news .path-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .cadence-item {
    grid-template-columns: 218px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-news .observe-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: start;
    gap: clamp(24px, 3.4vw, 44px);
  }

  .page-news .observe-figure {
    position: sticky;
    top: calc(var(--bar-h) + 28px);
  }
}

@media (min-width: 1024px) {
  .page-news .news-grid {
    grid-template-columns: minmax(0, 1fr) var(--news-rail);
    align-items: start;
  }

  .page-news .news-main {
    grid-column: 1;
    grid-row: 1;
    min-width: 0;
  }

  .page-news .news-toc {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: calc(var(--bar-h) + 30px);
    padding: 4px 0 4px 20px;
    border: 0;
    border-left: 1px solid var(--line);
    border-radius: 0;
    background: transparent;
  }

  .page-news .news-toc__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
  }

  .page-news .news-toc__link {
    min-height: 40px;
    padding: 0 10px;
    border: 0;
    border-radius: 10px;
    justify-content: flex-start;
  }

  .page-news .news-toc__link:hover,
  .page-news .news-toc__link:focus-visible {
    background: rgba(56, 242, 192, 0.08);
  }
}

@media (min-width: 1200px) {
  .page-news .news-hero__title {
    max-width: 18ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .tl-node__link,
  .page-news .feed-item__link,
  .page-news .path-step__link,
  .page-news .feed-item,
  .page-news .path-step,
  .page-news .news-toc__link {
    transition: none;
  }

  .page-news .path-step:hover,
  .page-news .path-step:focus-within {
    transform: none;
  }
}