.page-news {
  --news-rail-w: 236px;
  --news-offset: 108px;
}

.page-news [id] {
  scroll-margin-top: var(--news-offset);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  padding-block: clamp(18px, 3vw, 34px) clamp(28px, 5vw, 54px);
}

@media (min-width: 1000px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: end;
  }
}

.page-news .news-hero__frame {
  position: relative;
  padding: clamp(20px, 3vw, 36px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, rgba(13, 35, 30, 0.96), rgba(7, 21, 18, 0.94));
  overflow: hidden;
}

.page-news .news-hero__frame::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 10px;
  background-image: repeating-linear-gradient(to right, var(--scan) 0 1px, transparent 1px 14px);
  opacity: 0.85;
  pointer-events: none;
}

.page-news .news-hero__title {
  position: relative;
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(46px, 9vw, 86px);
  line-height: 0.98;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-news .news-hero__title-sub {
  display: block;
  margin-top: 14px;
  max-width: 30ch;
  font-family: var(--font-body);
  font-size: clamp(15px, 2vw, 19px);
  font-weight: 400;
  line-height: 1.55;
  letter-spacing: 0.01em;
  color: var(--ink-muted);
}

.page-news .news-hero__lede {
  position: relative;
  margin: 24px 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.78;
  color: var(--ink);
}

.page-news .news-hero__meta {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin: 26px 0 0;
  padding: 16px 0 0;
  list-style: none;
  border-top: 1px dashed var(--line-soft);
  font-size: 14px;
  color: var(--ink-muted);
}

.page-news .news-hero__meta .arena-num {
  font-family: var(--font-num);
  font-size: 1.2em;
  color: var(--amber);
}

.page-news .news-hero__figure {
  margin: 0;
  position: relative;
}

.page-news .news-hero__figure .arena-figure__frame {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--bg-panel-2);
}

.page-news .news-hero__figure .arena-figure__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(0deg, var(--scan) 0 1px, transparent 1px 6px);
  opacity: 0.45;
  pointer-events: none;
}

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

/* ---------- 分类标签 ---------- */
.page-news .news-topics {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  padding: 18px 0;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-topics__label {
  margin: 0;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

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

.page-news .news-topics__link {
  display: inline-block;
  padding: 7px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg-panel);
  font-size: 13px;
  line-height: 1.4;
  color: var(--ink);
  text-decoration: none;
  transition: border-color var(--t), color var(--t), transform var(--t), background var(--t);
}

.page-news .news-topics__link:hover,
.page-news .news-topics__link:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(38, 247, 208, 0.06);
  transform: translateY(-1px);
  outline: none;
}

/* ---------- 主体分栏 ---------- */
.page-news .news-layout {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  padding-block: clamp(32px, 5vw, 64px);
}

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

/* ---------- 左侧赛季阶段索引 ---------- */
.page-news .news-rail {
  align-self: start;
}

@media (min-width: 960px) {
  .page-news .news-rail {
    position: sticky;
    top: var(--news-offset);
  }
}

.page-news .news-rail__title {
  margin: 0 0 16px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.page-news .news-rail__list {
  margin: 0;
  padding: 0 0 0 18px;
  list-style: none;
  border-left: 1px solid var(--line-soft);
}

.page-news .news-rail__list li {
  position: relative;
  margin: 0 0 2px;
}

.page-news .news-rail__list li::before {
  content: "";
  position: absolute;
  left: -22px;
  top: 16px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--bg-deep);
  border: 1px solid var(--teal);
  transition: background var(--t), border-color var(--t), box-shadow var(--t);
}

.page-news .news-rail__list li:first-child::before {
  background: var(--cyan);
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(38, 247, 208, 0.14);
}

.page-news .news-rail__link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 8px 9px 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink-muted);
  text-decoration: none;
  transition: color var(--t), padding-left var(--t);
}

.page-news .news-rail__link:hover,
.page-news .news-rail__link:focus-visible {
  color: var(--cyan);
  padding-left: 6px;
  outline: none;
}

.page-news .news-rail__num {
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--amber);
}

.page-news .news-rail__note {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--line-soft);
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-muted);
}

/* ---------- 阶段区块 ---------- */
.page-news .news-stage {
  margin-bottom: clamp(44px, 6vw, 78px);
}

.page-news .news-stage:last-child {
  margin-bottom: 0;
}

.page-news .news-stage__head {
  display: grid;
  gap: 8px;
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-stage__label {
  margin: 0;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-news .news-stage__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(26px, 4.2vw, 40px);
  line-height: 1.1;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-news .news-stage__intro {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-muted);
}

/* ---------- 头条文章 ---------- */
.page-news .news-feature {
  position: relative;
  display: grid;
  gap: 0;
  margin-bottom: 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--bg-panel);
  overflow: hidden;
  transition: border-color var(--t-slow), transform var(--t-slow), box-shadow var(--t-slow);
}

@media (min-width: 760px) {
  .page-news .news-feature {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  }

  .page-news .news-feature--reverse {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }

  .page-news .news-feature--reverse .news-feature__figure {
    order: 2;
  }
}

.page-news .news-feature:hover,
.page-news .news-feature:focus-within {
  border-color: var(--cyan);
  transform: translateY(-2px);
  box-shadow: 0 22px 46px -32px rgba(38, 247, 208, 0.55);
}

.page-news .news-feature__figure {
  margin: 0;
  position: relative;
}

.page-news .news-feature__figure .arena-figure__frame {
  height: 100%;
  border: 0;
  border-radius: 0;
  overflow: hidden;
  background: var(--bg-panel-2);
}

.page-news .news-feature__figure img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 200px;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.page-news .news-feature__body {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(20px, 3vw, 34px);
  background: linear-gradient(160deg, rgba(27, 42, 91, 0.28), rgba(13, 35, 30, 0) 58%);
}

.page-news .news-feature__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(22px, 3.2vw, 31px);
  line-height: 1.2;
  color: var(--ink);
}

.page-news .news-feature__title a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t), border-color var(--t);
}

.page-news .news-feature__title a:hover,
.page-news .news-feature__title a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
  outline: none;
}

/* ---------- 小卡片网格 ---------- */
.page-news .news-grid {
  display: grid;
  gap: 18px;
}

@media (min-width: 700px) {
  .page-news .news-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-card--wide {
    grid-column: 1 / -1;
  }
}

.page-news .news-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 2.6vw, 28px);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: linear-gradient(180deg, rgba(13, 35, 30, 0.92), rgba(10, 27, 23, 0.92));
  transition: border-color var(--t-slow), transform var(--t-slow), background var(--t-slow);
}

.page-news .news-card:hover,
.page-news .news-card:focus-within {
  border-color: var(--cyan);
  transform: translateY(-2px);
  background: linear-gradient(180deg, rgba(18, 46, 39, 0.96), rgba(10, 27, 23, 0.96));
}

.page-news .news-card--wide {
  border-color: rgba(38, 247, 208, 0.34);
}

.page-news .news-card--wide::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--cyan), var(--teal));
  border-radius: var(--r-md) 0 0 var(--r-md);
}

.page-news .news-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
}

.page-news .news-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(19px, 2.4vw, 23px);
  line-height: 1.25;
  color: var(--ink);
}

.page-news .news-card__title a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t), border-color var(--t);
}

.page-news .news-card__title a:hover,
.page-news .news-card__title a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
  outline: none;
}

.page-news .news-card__excerpt {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink-muted);
}

.page-news .news-card__meta {
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line-soft);
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink-muted);
}

.page-news .news-card__meta .arena-num {
  color: var(--amber);
  font-size: 1.3em;
}

/* ---------- 标签 ---------- */
.page-news .arena-tag {
  display: inline-block;
  padding: 4px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(13, 35, 30, 0.9);
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.page-news .arena-tag--indigo {
  background: rgba(27, 42, 91, 0.78);
  border-color: rgba(38, 247, 208, 0.32);
}

.page-news .arena-tag--amber {
  background: rgba(92, 31, 51, 0.62);
  border-color: rgba(255, 194, 75, 0.42);
  color: var(--amber);
}

/* ---------- 版本时间线 ---------- */
.page-news .news-versions__figure {
  margin: 0 0 24px;
}

.page-news .news-versions__figure .arena-figure__frame {
  position: relative;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--bg-panel-2);
}

.page-news .news-versions__figure .arena-figure__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(90deg, var(--scan) 0 1px, transparent 1px 34px);
  opacity: 0.6;
  pointer-events: none;
}

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

.page-news .arena-figure__caption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-muted);
}

/* ---------- 折叠块 ---------- */
.page-news .news-details {
  margin-top: 20px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: rgba(10, 27, 23, 0.9);
  overflow: hidden;
}

.page-news .news-details summary {
  padding: 16px clamp(18px, 2.6vw, 26px);
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
  transition: color var(--t), background var(--t);
}

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

.page-news .news-details summary::before {
  content: "＋";
  display: inline-block;
  width: 1.4em;
  font-family: var(--font-num);
  color: var(--cyan);
}

.page-news .news-details[open] summary::before {
  content: "－";
}

.page-news .news-details summary:hover,
.page-news .news-details summary:focus-visible {
  color: var(--cyan);
  background: rgba(38, 247, 208, 0.05);
  outline: none;
}

.page-news .news-details__body {
  padding: 4px clamp(18px, 2.6vw, 26px) 22px;
}

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

.page-news .news-details__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink-muted);
}

.page-news .news-details__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal);
}

.page-news .news-details__list strong {
  color: var(--ink);
  font-weight: 500;
}

/* ---------- 编辑推荐 ---------- */
.page-news .news-picks {
  margin-bottom: clamp(40px, 6vw, 72px);
}

.page-news .news-picks__head {
  display: grid;
  gap: 8px;
  margin-bottom: 22px;
}

.page-news .news-picks__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1.12;
  color: var(--ink);
}

.page-news .news-picks__list {
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  overflow: hidden;
}

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

.page-news .news-pick {
  display: grid;
  gap: 6px;
  padding: clamp(20px, 3vw, 30px);
  background: var(--bg-panel);
  text-decoration: none;
  transition: background var(--t-slow), box-shadow var(--t-slow);
}

.page-news .news-pick:hover,
.page-news .news-pick:focus-visible {
  background: rgba(18, 46, 39, 0.98);
  box-shadow: inset 3px 0 0 var(--cyan);
  outline: none;
}

.page-news .news-pick__num {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-news .news-pick__title {
  font-size: 17px;
  font-weight: 500;
  color: var(--ink);
}

.page-news .news-pick__desc {
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-muted);
}

/* ---------- 收藏提示 ---------- */
.page-news .news-save {
  position: relative;
  margin-bottom: clamp(48px, 7vw, 88px);
  padding: clamp(28px, 5vw, 56px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background:
    radial-gradient(120% 150% at 88% 0%, rgba(27, 42, 91, 0.8) 0%, rgba(92, 31, 51, 0.46) 44%, rgba(7, 21, 18, 0) 74%),
    var(--bg-panel-2);
  overflow: hidden;
}

.page-news .news-save::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 8px;
  background-image: repeating-linear-gradient(to right, var(--scan) 0 1px, transparent 1px 16px);
  opacity: 0.8;
  pointer-events: none;
}

.page-news .news-save__body {
  position: relative;
  display: grid;
  gap: 14px;
  max-width: 62ch;
}

.page-news .news-save__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1.12;
  color: var(--ink);
}

.page-news .news-save__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-muted);
}

.page-news .news-save__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 10px;
}

.page-news .arena-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.3;
  text-decoration: none;
  transition: background var(--t), color var(--t), border-color var(--t), transform var(--t);
}

.page-news .arena-btn--solid {
  background: var(--cyan);
  color: var(--bg-deep);
}

.page-news .arena-btn--solid:hover,
.page-news .arena-btn--solid:focus-visible {
  background: #5cffe0;
  transform: translateY(-1px);
  outline: none;
}

.page-news .arena-btn--ghost {
  border-color: var(--line);
  color: var(--ink);
}

.page-news .arena-btn--ghost:hover,
.page-news .arena-btn--ghost:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-1px);
  outline: none;
}

/* ---------- 窄屏收口 ---------- */
@media (max-width: 959px) {
  .page-news .news-rail__list {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 20px;
    padding: 0 0 0 0;
    border-left: 0;
  }

  .page-news .news-rail__list li::before {
    display: none;
  }

  .page-news .news-rail__link {
    padding: 8px 14px;
    border: 1px solid var(--line-soft);
    border-radius: 999px;
    background: var(--bg-panel);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-feature,
  .page-news .news-card,
  .page-news .news-pick,
  .page-news .arena-btn,
  .page-news .news-topics__link {
    transition: none;
  }

  .page-news .news-feature:hover,
  .page-news .news-card:hover,
  .page-news .news-pick:hover,
  .page-news .arena-btn:hover {
    transform: none;
  }
}