.page-news {
  --news-pad: clamp(18px, 2.4vw, 26px);
  overflow-x: hidden;
}

.page-news .media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding-block: clamp(26px, 3.6vw, 48px) clamp(46px, 6vw, 86px);
}

.page-news .news-hero .breadcrumb {
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-news .news-hero__top {
  display: grid;
  gap: 30px;
}

.page-news .news-hero__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(38px, 7.4vw, 84px);
  line-height: 1.04;
  letter-spacing: 0.01em;
  color: var(--white);
  margin: 14px 0 0;
  max-width: 15ch;
}

.page-news .news-hero__lead {
  margin-top: 20px;
  max-width: 62ch;
  color: var(--silver);
}

.page-news .news-hero__meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
  padding-top: 18px;
  border-top: 2px solid var(--line);
}

.page-news .news-hero__meta > div {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.page-news .news-hero__meta dt {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--silver);
  text-transform: uppercase;
}

.page-news .news-hero__meta dd {
  margin: 0;
  font-size: clamp(17px, 1.8vw, 21px);
  font-weight: 600;
  color: var(--white);
}

.page-news .news-hero__meta .mono {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
  color: var(--accent);
}

.page-news .news-hero__media {
  margin: clamp(34px, 4.6vw, 62px) 0 0;
  border: 2px solid var(--line);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

/* ---------- 章节标题组 ---------- */
.page-news .news-head {
  display: grid;
  gap: 18px;
  margin-bottom: clamp(30px, 4vw, 54px);
}

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

/* ---------- 本季度大版本 ---------- */
.page-news .news-quarter__grid {
  display: grid;
  gap: 30px;
}

.page-news .news-quarter__media {
  margin: 0;
  border: 2px solid var(--line);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

.page-news .news-quarter__media .media__caption {
  padding: 12px 16px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--silver);
  background: var(--panel);
}

.page-news .news-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-news .news-point {
  position: relative;
  padding: 22px 22px 24px 24px;
  background: var(--panel);
  border: 2px solid var(--line);
  border-left: 4px solid var(--accent);
  transition: transform 0.28s var(--ease), border-color 0.28s var(--ease), background 0.28s var(--ease);
}

.page-news .news-point:hover {
  transform: translateY(-2px);
  background: var(--ink-2);
  border-color: var(--accent);
  border-left-color: var(--accent-soft);
}

.page-news .news-point__no {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--accent);
}

.page-news .news-point__title {
  margin: 8px 0 0;
  font-size: clamp(19px, 2vw, 23px);
  line-height: 1.36;
  font-weight: 600;
  color: var(--white);
}

.page-news .news-point p {
  margin: 10px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--silver);
}

/* ---------- 小版本迭代 ---------- */
.page-news .news-tools {
  display: grid;
  gap: 18px;
  margin-bottom: clamp(26px, 3.2vw, 42px);
}

.page-news .news-tagbar {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .news-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: var(--ink-2);
  border: 2px solid var(--line);
  color: var(--silver);
  font-size: 14px;
  text-decoration: none;
  transition: border-color 0.24s var(--ease), color 0.24s var(--ease), background 0.24s var(--ease);
}

.page-news .news-tag .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--accent);
}

.page-news .news-tag:hover,
.page-news .news-tag:focus-visible {
  border-color: var(--accent);
  background: var(--panel);
  color: var(--white);
}

.page-news .news-filter {
  display: grid;
  gap: 8px;
}

.page-news .news-filter__label {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--silver);
}

.page-news .news-filter__input {
  width: 100%;
}

.page-news .news-iter__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-news .news-item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 20px 22px;
  background: var(--ink-2);
  border: 2px solid var(--line);
  box-shadow: var(--shadow-hard);
  transition: transform 0.28s var(--ease), border-color 0.28s var(--ease), background 0.28s var(--ease);
}

.page-news .news-item:hover,
.page-news .news-item:focus-within {
  transform: translateY(-2px);
  border-color: var(--accent);
  background: var(--panel);
}

.page-news .news-item__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.page-news .news-item__tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--amber);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-news .news-item__time {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--silver);
  white-space: nowrap;
}

.page-news .news-item__title {
  margin: 0;
  font-size: 18px;
  line-height: 1.45;
  font-weight: 600;
  color: var(--white);
}

.page-news .news-item__more {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--silver);
}

.page-news .news-iter__divider {
  margin: clamp(34px, 4.6vw, 60px) 0;
  border: 2px solid var(--line);
  background: var(--ink-2);
  overflow: hidden;
}

.page-news .news-iter__divider .media__caption {
  padding: 12px 16px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--silver);
}

/* ---------- 标签收录范围 ---------- */
.page-news .news-labels {
  background: var(--ink-2);
  border-top: 2px solid var(--line);
  border-bottom: 2px solid var(--line);
}

.page-news .news-labels__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-news .label-card {
  padding: 22px 20px 24px;
  background: var(--ink);
  border: 2px solid var(--line);
  transition: border-color 0.28s var(--ease), transform 0.28s var(--ease);
}

.page-news .label-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.page-news .label-card:target {
  border-color: var(--amber);
  background: var(--panel);
}

.page-news .label-card__code {
  display: inline-block;
  padding: 2px 9px;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--accent);
}

.page-news .label-card h3 {
  margin: 12px 0 0;
  font-size: 20px;
  line-height: 1.35;
  color: var(--white);
}

.page-news .label-card p {
  margin: 9px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--silver);
}

/* ---------- 专题系列 ---------- */
.page-news .news-topics__cover {
  margin: 0 0 clamp(24px, 3vw, 40px);
  border: 2px solid var(--line);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

.page-news .news-topics__rail {
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 14px;
}

.page-news .news-topics__rail:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 6px;
}

.page-news .news-topics__track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 18px;
  min-width: max-content;
}

.page-news .topic {
  scroll-snap-align: start;
  flex: 0 0 78%;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 232px;
  padding: 24px 22px 26px;
  background: var(--panel);
  border: 2px solid var(--line);
  border-top: 4px solid var(--accent);
  transition: border-color 0.28s var(--ease), transform 0.28s var(--ease);
}

.page-news .topic:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  border-top-color: var(--accent-soft);
}

.page-news .topic__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--accent);
}

.page-news .topic__title {
  margin: 0;
  font-size: 20px;
  line-height: 1.36;
  color: var(--white);
}

.page-news .topic p {
  margin: 0;
  flex: 1;
  font-size: 15px;
  line-height: 1.72;
  color: var(--silver);
}

.page-news .topic__when {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--amber);
}

.page-news .news-topics__hint {
  margin: 12px 0 0;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--silver);
}

.page-news .news-topics__hint::before {
  content: "";
  display: block;
  width: 76px;
  height: 2px;
  margin-bottom: 10px;
  background: var(--accent);
}

.page-news .news-topics__rail::-webkit-scrollbar {
  height: 8px;
}

.page-news .news-topics__rail::-webkit-scrollbar-track {
  background: var(--ink-2);
  border: 1px solid var(--line);
}

.page-news .news-topics__rail::-webkit-scrollbar-thumb {
  background: var(--accent);
}

/* ---------- 下一步 ---------- */
.page-news .news-recap__panel {
  display: grid;
  gap: 26px;
  padding: clamp(26px, 3.8vw, 50px);
  background: linear-gradient(135deg, rgba(255, 90, 31, 0.14) 0%, rgba(19, 28, 43, 0.94) 58%);
  border: 2px solid var(--accent);
  box-shadow: var(--shadow-hard);
}

.page-news .news-recap__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(30px, 4.2vw, 46px);
  line-height: 1.1;
  color: var(--white);
}

.page-news .news-recap__copy p {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--silver);
}

.page-news .news-recap__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .news-iter__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-news .news-iter__grid > .news-item:nth-child(even) {
    margin-top: 34px;
  }

  .page-news .topic {
    flex: 0 0 46%;
  }
}

@media (min-width: 760px) {
  .page-news .news-labels__grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 18px;
  }

  .page-news .label-card {
    grid-column: span 3;
  }

  .page-news .label-card:nth-child(1) {
    grid-column: span 4;
  }

  .page-news .label-card:nth-child(2) {
    grid-column: span 2;
  }

  .page-news .label-card:nth-child(3) {
    grid-column: span 2;
  }

  .page-news .label-card:nth-child(4) {
    grid-column: span 4;
  }

  .page-news .label-card:nth-child(5),
  .page-news .label-card:nth-child(6) {
    grid-column: span 3;
  }
}

@media (min-width: 900px) {
  .page-news .news-tools {
    grid-template-columns: minmax(0, 1fr) minmax(240px, 300px);
    align-items: center;
    gap: 26px;
  }

  .page-news .news-head {
    grid-template-columns: minmax(0, 3fr) minmax(0, 6fr);
    align-items: end;
    gap: 40px;
  }
}

@media (min-width: 960px) {
  .page-news .news-hero__top {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
    gap: clamp(32px, 5vw, 72px);
  }

  .page-news .news-quarter__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: start;
    gap: clamp(32px, 4.6vw, 62px);
  }

  .page-news .news-recap__panel {
    grid-template-columns: minmax(0, 6fr) minmax(0, 4fr);
    align-items: center;
    gap: 48px;
  }

  .page-news .news-recap__links {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (min-width: 1080px) {
  .page-news .news-iter__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

  .page-news .news-iter__grid > .news-item:nth-child(even) {
    margin-top: 0;
  }

  .page-news .news-iter__grid > .news-item:nth-child(3n + 2) {
    margin-top: 40px;
  }

  .page-news .news-iter__grid > .news-item:nth-child(3n) {
    margin-top: 80px;
  }

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

  .page-news .topic {
    flex: 0 0 calc((100% - 36px) / 3);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .news-point,
  .page-news .topic,
  .page-news .label-card {
    transition: none;
  }

  .page-news .news-item:hover,
  .page-news .news-point:hover,
  .page-news .topic:hover,
  .page-news .label-card:hover {
    transform: none;
  }
}