.page-news {
  --news-axis-x: 7px;
  --news-axis-desk: 199px;
  background: var(--paper);
  color: var(--ink);
}

.page-news img {
  max-width: 100%;
  height: auto;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding: clamp(18px, 3vw, 34px) 0 clamp(30px, 5vw, 62px);
  border-bottom: var(--line);
}

.page-news .news-hero__grid {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  margin-top: clamp(16px, 3vw, 28px);
}

.page-news .news-hero .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue);
}

.page-news .news-hero .eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(19, 215, 201, 0.18);
}

.page-news .news-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 7vw, 74px);
  line-height: 1.04;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.page-news .news-hero__title span {
  display: block;
  color: var(--blue);
}

.page-news .news-hero__lede {
  margin: clamp(14px, 2vw, 20px) 0 0;
  max-width: 48ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--graphite);
}

.page-news .news-hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
  border: var(--line-soft);
  background: var(--edge);
}

.page-news .news-hero__facts li {
  background: var(--paper);
  padding: 12px 14px;
}

.page-news .news-fact__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.4vw, 27px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-news .news-fact__label {
  display: block;
  margin-top: 2px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--graphite);
}

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

.page-news .news-hero__figure .figure__media {
  overflow: hidden;
  background: var(--slab);
  border: var(--line);
}

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

/* 最近三条 */
.page-news .news-now {
  display: grid;
  gap: 0;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 0;
  list-style: none;
  border-top: var(--line);
}

.page-news .news-now__item {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "time tag"
    "title title";
  align-items: center;
  gap: 6px 12px;
  padding: 14px 30px 14px 0;
  border-bottom: var(--line-soft);
  transition: background-color 180ms var(--ease), padding-left 180ms var(--ease);
}

.page-news .news-now__item:hover,
.page-news .news-now__item:focus-within {
  background: var(--slab);
  padding-left: 10px;
}

.page-news .news-now__time {
  grid-area: time;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--graphite);
}

.page-news .news-now__tag {
  grid-area: tag;
  justify-self: start;
}

.page-news .news-now__title {
  grid-area: title;
  display: block;
  font-size: clamp(15px, 1.7vw, 17px);
  font-weight: 500;
  line-height: 1.5;
  color: var(--ink);
  text-decoration: none;
}

.page-news .news-now__title:hover {
  color: var(--blue-deep);
}

.page-news .news-now__item::after {
  content: "→";
  position: absolute;
  right: 2px;
  top: 50%;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--blue);
  opacity: 0;
  transform: translateY(-50%) translateX(-6px);
  transition: opacity 180ms var(--ease), transform 180ms var(--ease);
}

.page-news .news-now__item:hover::after,
.page-news .news-now__item:focus-within::after {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

/* ---------- 时间轴 ---------- */
.page-news .news-log {
  position: relative;
  margin-top: clamp(24px, 4vw, 40px);
}

.page-news .news-log::before {
  content: "";
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: var(--news-axis-x);
  width: 2px;
  background: var(--edge);
}

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

.page-news .log-item {
  position: relative;
  padding: 20px 0 20px 32px;
  border-bottom: var(--line-soft);
}

.page-news .log-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  width: 14px;
  height: 14px;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: var(--paper);
}

.page-news .log-item:first-child::before {
  background: var(--blue);
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(31, 110, 235, 0.16);
}

.page-news .log-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-news .log-item__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--graphite);
}

.page-news .log-item__body {
  padding-left: 0;
}

.page-news .log-item__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 2.1vw, 21px);
  line-height: 1.38;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-news .log-item__text {
  margin: 8px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--graphite);
}

/* ---------- V3 变更 ---------- */
.page-news .v3-panel {
  display: grid;
  gap: clamp(22px, 3vw, 34px);
  margin-top: clamp(24px, 4vw, 38px);
}

.page-news .v3-figure {
  margin: 0;
}

.page-news .v3-figure .figure__media {
  overflow: hidden;
  background: var(--white);
  border: var(--line);
}

.page-news .v3-cards {
  display: grid;
  gap: 16px;
}

.page-news .v3-card {
  border: var(--line);
  background: var(--white);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
  padding: 18px 20px 20px;
  transition: transform 180ms var(--ease), box-shadow 180ms var(--ease);
}

.page-news .v3-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-lg);
}

.page-news .v3-card__index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue);
}

.page-news .v3-card__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.35;
  color: var(--ink);
}

.page-news .v3-card__text {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--graphite);
}

.page-news .v3-more {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  margin: clamp(24px, 3vw, 34px) 0 0;
}

.page-news .v3-more__hint {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--graphite);
  max-width: 44ch;
}

/* ---------- 栏目更新 ---------- */
.page-news .news-cols {
  margin: clamp(24px, 4vw, 38px) 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-cols__item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0;
  border-top: var(--line-soft);
}

.page-news .news-cols__item:last-child {
  border-bottom: var(--line-soft);
}

.page-news .news-cols__num {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-news .news-cols__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(16px, 1.9vw, 19px);
  line-height: 1.4;
  color: var(--ink);
}

.page-news .news-cols__text {
  margin: 8px 0 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--graphite);
}

/* ---------- 专题系列 ---------- */
.page-news .news-topics {
  display: grid;
  gap: clamp(22px, 3vw, 36px);
  margin-top: clamp(24px, 4vw, 38px);
}

.page-news .news-topics .tabs__list {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

.page-news .news-topics .tab {
  flex: 0 0 auto;
  padding: 10px 18px;
  border: var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--ink);
  cursor: pointer;
  transition: background-color 160ms var(--ease), color 160ms var(--ease), box-shadow 160ms var(--ease);
}

.page-news .news-topics .tab:hover {
  background: var(--slab);
}

.page-news .news-topics .tab[aria-selected="true"] {
  background: var(--blue);
  border-color: var(--ink);
  color: var(--white);
  box-shadow: var(--shadow);
}

.page-news .news-topics .tabs__panel {
  margin-top: 18px;
}

.page-news .topic-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .topic-list__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  border: var(--line-soft);
  border-radius: var(--radius);
  background: var(--white);
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink);
  text-decoration: none;
  transition: border-color 160ms var(--ease), transform 160ms var(--ease), color 160ms var(--ease);
}

.page-news .topic-list__link:hover,
.page-news .topic-list__link:focus-visible {
  border-color: var(--ink);
  color: var(--blue-deep);
  transform: translateX(3px);
}

.page-news .topic-list__idx {
  font-family: var(--font-mono);
  color: var(--blue);
}

.page-news .news-topics__figure {
  margin: 0;
  order: -1;
}

.page-news .news-topics__figure .figure__media {
  overflow: hidden;
  background: var(--white);
  border: var(--line);
}

/* ---------- 订阅与反馈 ---------- */
.page-news .news-sub {
  background: var(--panel);
  color: var(--foot-ink);
  padding: clamp(44px, 6vw, 88px) 0;
}

.page-news .news-sub__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-news .news-sub__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-news .news-sub__eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--cyan);
}

.page-news .news-sub__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(25px, 3.6vw, 40px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-news .news-sub__text {
  margin: 14px 0 0;
  max-width: 50ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--foot-dim);
}

.page-news .news-sub__mail {
  display: inline-block;
  margin: 20px 0 0;
  padding-bottom: 3px;
  border-bottom: 2px solid var(--cyan);
  font-family: var(--font-mono);
  font-size: clamp(15px, 2vw, 19px);
  letter-spacing: 0.02em;
  color: var(--cyan);
  word-break: break-all;
}

.page-news .news-sub__hint {
  margin: 12px 0 0;
  max-width: 52ch;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--foot-dim);
}

.page-news .news-sub__list {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--foot-line);
}

.page-news .news-sub__list li {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--foot-line);
}

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

.page-news .news-sub__v {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--foot-ink);
}

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

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

.page-news .news-sub__figure .figure__media {
  overflow: hidden;
  background: var(--ink);
  border: 2px solid var(--foot-line);
}

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

.page-news .news-sub__figure .figure__cap {
  color: var(--foot-dim);
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 720px) {
  .page-news .news-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-now__item {
    grid-template-columns: 84px 108px minmax(0, 1fr) 24px;
    grid-template-areas: "time tag title .";
    gap: 16px;
    padding-right: 0;
  }

  .page-news .news-sub__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: end;
    gap: clamp(28px, 4vw, 56px);
  }

  .page-news .news-log::before {
    left: var(--news-axis-desk);
  }

  .page-news .log-item {
    display: grid;
    grid-template-columns: 200px minmax(0, 1fr);
    align-items: start;
    padding: 22px 0;
  }

  .page-news .log-item::before {
    left: calc(var(--news-axis-desk) - 6px);
    top: 26px;
  }

  .page-news .log-item__meta {
    flex-direction: column;
    align-items: flex-end;
    gap: 6px;
    padding-right: 34px;
  }

  .page-news .log-item__body {
    padding-left: 28px;
  }

  .page-news .log-item__title {
    margin-top: 0;
  }

  .page-news .v3-panel {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    align-items: start;
    gap: clamp(28px, 3vw, 44px);
  }

  .page-news .news-cols__item {
    grid-template-columns: 68px minmax(0, 1fr);
    gap: 22px;
    padding: 26px 0;
  }

  .page-news .news-topics {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
    gap: clamp(28px, 3vw, 44px);
  }

  .page-news .news-topics__figure {
    order: 0;
  }
}

@media (min-width: 1100px) {
  .page-news .news-hero__title {
    line-height: 1;
  }

  .page-news .v3-cards {
    gap: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-now__item,
  .page-news .news-now__item::after,
  .page-news .v3-card,
  .page-news .topic-list__link,
  .page-news .news-topics .tab {
    transition: opacity 120ms linear;
    transform: none;
  }

  .page-news .news-now__item:hover,
  .page-news .news-now__item:focus-within,
  .page-news .v3-card:hover,
  .page-news .topic-list__link:hover,
  .page-news .topic-list__link:focus-visible {
    transform: none;
  }
}
</main>