.page-news {
  --news-gap: clamp(20px, 3vw, 40px);
  --news-rule: 1px solid var(--line);
  padding-bottom: clamp(56px, 8vw, 112px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding: clamp(22px, 4vw, 44px) 0 clamp(24px, 4vw, 44px);
  border-bottom: var(--news-rule);
}

.page-news .news-hero__grid {
  display: grid;
  gap: var(--news-gap);
  margin-top: clamp(18px, 3vw, 32px);
}

.page-news .news-hero__text .gl-title {
  font-size: clamp(30px, 6.2vw, 58px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  font-weight: 800;
  color: var(--white);
  margin: 0 0 16px;
}

.page-news .news-hero__text .gl-lead {
  margin: 0 0 22px;
  max-width: 56ch;
}

.page-news .news-hero__media {
  border: var(--news-rule);
  background: linear-gradient(155deg, var(--teal) 0%, var(--ink) 78%);
  overflow: hidden;
  position: relative;
}

.page-news .news-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(42, 60, 54, 0.55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(42, 60, 54, 0.55) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  opacity: 0.5;
}

.page-news .news-hero__media img,
.page-news .news-topics__media img,
.page-news .news-versions__media img,
.page-news .news-method__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-news .news-pulse {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 9px 14px;
  border: 1px solid rgba(53, 224, 200, 0.35);
  background: rgba(15, 61, 52, 0.45);
  color: var(--cyan);
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.06em;
  line-height: 1.2;
}

.page-news .news-dot {
  flex: none;
  width: 8px;
  height: 8px;
  background: var(--cyan);
  animation: news-pulse-dot 2.6s var(--ease) infinite;
}

@keyframes news-pulse-dot {
  0%   { box-shadow: 0 0 0 0 rgba(53, 224, 200, 0.55); opacity: 1; }
  70%  { box-shadow: 0 0 0 10px rgba(53, 224, 200, 0); opacity: 0.85; }
  100% { box-shadow: 0 0 0 0 rgba(53, 224, 200, 0); opacity: 1; }
}

/* ---------- 赛季刻度 ---------- */
.page-news .news-timeline {
  margin-top: clamp(24px, 4vw, 40px);
}

.page-news .news-timeline__svg {
  display: block;
  width: 100%;
  height: 24px;
  color: var(--line);
}

.page-news .news-timeline__svg line {
  stroke: currentColor;
  stroke-width: 1;
}

.page-news .news-timeline__svg line:first-child {
  stroke: var(--teal);
}

.page-news .news-timeline__labels {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  font-family: var(--font-num);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--muted);
  white-space: nowrap;
}

/* ---------- 动态列表 ---------- */
.page-news .news-feed__head {
  max-width: 62ch;
}

.page-news .news-feed__head .gl-h2 {
  margin: 6px 0 12px;
}

.page-news .news-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(20px, 3vw, 30px) 0 0;
}

.page-news .news-feed__panel {
  margin-top: 6px;
}

.page-news .news-list {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  border-top: var(--news-rule);
}

.page-news .news-item {
  display: grid;
  gap: 8px;
  padding: 20px 0;
  border-bottom: var(--news-rule);
  transition: background-color 0.25s var(--ease), padding-left 0.25s var(--ease);
}

.page-news .news-item__time {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-news .news-item__tick {
  flex: none;
  width: 6px;
  height: 6px;
  background: var(--cyan);
}

.page-news .news-item__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--white);
}

.page-news .news-item__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .news-item__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
}

/* ---------- 专题系列 ---------- */
.page-news .news-topics__head {
  max-width: 62ch;
}

.page-news .news-topics__head .gl-h2 {
  margin: 6px 0 12px;
}

.page-news .news-topics__layout {
  margin-top: clamp(22px, 3vw, 32px);
}

.page-news .news-topics__media {
  border: var(--news-rule);
  background: linear-gradient(200deg, var(--teal) 0%, var(--ink) 82%);
  overflow: hidden;
}

.page-news .topic-rail {
  display: flex;
  gap: 14px;
  list-style: none;
  margin: 18px 0 0;
  padding: 0 0 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-color: var(--teal) transparent;
}

.page-news .topic-card {
  flex: 0 0 min(76vw, 300px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 24px;
  border: var(--news-rule);
  border-top: 2px solid var(--cyan);
  background: linear-gradient(180deg, rgba(15, 61, 52, 0.72) 0%, rgba(7, 26, 21, 0.2) 100%);
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-news .topic-card__index {
  margin: 0;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-news .topic-card__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--white);
}

.page-news .topic-card__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .topic-card__meta {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-news .topic-card:hover,
.page-news .topic-card:focus-within {
  border-color: rgba(53, 224, 200, 0.6);
  background: linear-gradient(180deg, rgba(15, 61, 52, 0.95) 0%, rgba(122, 62, 29, 0.25) 100%);
}

/* ---------- 版本记录 ---------- */
.page-news .news-versions__head {
  max-width: 66ch;
}

.page-news .news-versions__head .gl-h2 {
  margin: 6px 0 12px;
}

.page-news .news-versions__head a,
.page-news .news-feedback__intro a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 200, 0.45);
}

.page-news .news-versions__head a:hover,
.page-news .news-versions__head a:focus-visible,
.page-news .news-feedback__intro a:hover,
.page-news .news-feedback__intro a:focus-visible {
  border-bottom-color: var(--cyan);
  color: var(--white);
}

.page-news .news-versions__layout {
  display: grid;
  gap: var(--news-gap);
  margin-top: clamp(22px, 3vw, 32px);
}

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

.page-news .version-item {
  position: relative;
  padding: 0 0 24px 26px;
  border-left: 1px solid var(--line);
}

.page-news .version-item:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-news .version-item::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 7px;
  width: 7px;
  height: 7px;
  background: var(--cyan);
}

.page-news .version-item:last-child::before {
  background: var(--orange);
}

.page-news .version-item__v {
  margin: 0 0 4px;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-news .version-item__title {
  margin: 0 0 5px;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--white);
}

.page-news .version-item__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .news-versions__media {
  border: var(--news-rule);
  background: linear-gradient(160deg, var(--carbon) 0%, var(--teal) 130%);
  overflow: hidden;
  align-self: start;
}

/* ---------- 数据方法笔记 ---------- */
.page-news .news-method__head {
  max-width: 62ch;
}

.page-news .news-method__head .gl-h2 {
  margin: 6px 0 12px;
}

.page-news .news-method__layout {
  display: grid;
  gap: var(--news-gap);
  margin-top: clamp(22px, 3vw, 32px);
}

.page-news .method-grid {
  display: grid;
  gap: 14px;
}

.page-news .method-card {
  padding: 20px;
  border: var(--news-rule);
  border-left: 2px solid var(--orange);
  background: rgba(15, 61, 52, 0.38);
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-news .method-card:hover {
  background: rgba(15, 61, 52, 0.72);
  border-left-color: var(--cyan);
}

.page-news .method-card__no {
  margin: 0 0 8px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-news .method-card__title {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--white);
}

.page-news .method-card__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-news .news-method__media {
  border: var(--news-rule);
  background: linear-gradient(210deg, var(--teal) 0%, var(--ink) 80%);
  overflow: hidden;
}

/* ---------- 反馈 ---------- */
.page-news .news-feedback {
  display: grid;
  gap: var(--news-gap);
  align-items: start;
}

.page-news .news-feedback__intro .gl-h2 {
  margin: 6px 0 12px;
}

.page-news .news-feedback__note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .news-feedback__panel {
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid rgba(53, 224, 200, 0.4);
  background: linear-gradient(150deg, rgba(15, 61, 52, 0.85) 0%, rgba(7, 26, 21, 0.4) 100%);
}

.page-news .news-feedback__label {
  margin: 0 0 10px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-news .news-feedback__mail {
  margin: 0 0 8px;
  font-family: var(--font-num);
  font-size: clamp(15px, 3.6vw, 20px);
  line-height: 1.4;
  letter-spacing: 0.01em;
  color: var(--white);
  word-break: break-all;
}

.page-news .news-feedback__hint {
  margin: 0 0 18px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--orange);
}

.page-news .news-feedback__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .news-feedback__list li {
  position: relative;
  padding: 11px 0 11px 18px;
  border-bottom: 1px solid var(--line);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-news .news-feedback__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 19px;
  width: 6px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 768px) {
  .page-news .news-timeline__labels {
    font-size: 11px;
  }

  .page-news .news-item {
    grid-template-columns: 168px minmax(0, 1fr);
    grid-template-areas:
      "time body"
      "time tags";
    column-gap: 26px;
    row-gap: 10px;
    padding: 22px 12px 22px 0;
  }

  .page-news .news-item__time { grid-area: time; align-self: start; padding-top: 3px; }
  .page-news .news-item__body { grid-area: body; }
  .page-news .news-item__tags { grid-area: tags; }

  .page-news .news-item:hover {
    background: linear-gradient(90deg, rgba(15, 61, 52, 0.7) 0%, rgba(15, 61, 52, 0) 78%);
    padding-left: 14px;
  }

  .page-news .method-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-news .topic-card {
    flex: 0 0 300px;
  }
}

@media (min-width: 1024px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: end;
  }

  .page-news .news-topics__layout {
    display: grid;
    grid-template-columns: minmax(0, 0.62fr) minmax(0, 1.38fr);
    gap: var(--news-gap);
    align-items: start;
  }

  .page-news .topic-rail {
    margin-top: 0;
    padding-bottom: 6px;
  }

  .page-news .news-versions__layout {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }

  .page-news .news-method__layout {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: start;
  }

  .page-news .news-feedback {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 64px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-dot {
    animation: none;
  }

  .page-news .news-item,
  .page-news .topic-card,
  .page-news .method-card {
    transition: none;
  }
}