.page-news {
  --news-gap: clamp(14px, 2.2vw, 26px);
  --news-panel: rgba(22, 34, 56, .72);
  background: var(--ink-900);
  color: var(--mist);
  overflow-x: clip;
}

.page-news .section {
  position: relative;
  padding: clamp(46px, 7vw, 92px) 0;
}

.page-news .section__head {
  margin-bottom: clamp(26px, 4vw, 46px);
}

.page-news .section__index {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--iron);
  transition: color .35s ease;
}

.page-news .section.is-active .section__index {
  color: var(--cyan);
}

.page-news .section__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(25px, 3.5vw, 42px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -.015em;
  color: var(--mist);
}

.page-news .section__lede {
  margin: 14px 0 0;
  max-width: 68ch;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--steel);
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  position: relative;
  padding: clamp(24px, 4vw, 48px) 0 clamp(42px, 6vw, 78px);
  background:
    radial-gradient(120% 92% at 86% -4%, rgba(34, 211, 238, .16), transparent 62%),
    linear-gradient(180deg, var(--ink-900) 0%, var(--ink-800) 100%);
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--gold) 68%, transparent);
  opacity: .72;
}

.page-news .news-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 52px);
  align-items: center;
}

.page-news .news-hero__issue {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 20px 0 0;
  padding: 5px 14px 5px 5px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--news-panel);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .12em;
  color: var(--steel);
}

.page-news .news-hero__issue-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 30px;
  height: 24px;
  padding: 0 6px;
  border-radius: 999px;
  background: var(--cyan);
  color: var(--ink-900);
  font-weight: 700;
  letter-spacing: .04em;
}

.page-news .news-hero__title {
  margin: 18px 0 0;
  font-family: var(--font-display);
  font-size: clamp(33px, 6.2vw, 64px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -.025em;
  color: var(--mist);
}

.page-news .news-hero__lede {
  margin: 20px 0 0;
  max-width: 58ch;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.8;
  color: var(--steel);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-news .news-hero__media {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  overflow: hidden;
  background: var(--ink-700);
  box-shadow: 0 26px 64px rgba(0, 0, 0, .48);
}

.page-news .news-hero__media img,
.page-news .news-version__aside img,
.page-news .news-topics__media img,
.page-news .news-archive__media img {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 本期速览 ---------- */

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

.page-news .news-brief__item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 4px 16px;
  padding: 20px 22px;
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius-m);
  background: linear-gradient(118deg, var(--news-panel), rgba(13, 21, 36, .66));
  transition: border-color .25s ease, background .25s ease;
}

.page-news .news-brief__item:hover {
  border-color: rgba(34, 211, 238, .42);
  background: linear-gradient(118deg, rgba(22, 34, 56, .95), rgba(13, 21, 36, .78));
}

.page-news .news-brief__item--gold {
  border-left-color: var(--gold);
}

.page-news .news-brief__item--gold:hover {
  border-color: rgba(231, 184, 75, .42);
}

.page-news .news-brief__no {
  grid-row: 1 / -1;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-news .news-brief__item--gold .news-brief__no {
  color: var(--gold);
}

.page-news .news-brief__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .news-brief__title {
  margin: 0;
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 700;
  line-height: 1.42;
  color: var(--mist);
}

.page-news .news-brief__text {
  margin: 8px 0 0;
  font-size: 15.5px;
  line-height: 1.76;
  color: var(--steel);
}

/* ---------- 版本动态 ---------- */

.page-news .news-version {
  background: linear-gradient(180deg, var(--ink-900), var(--ink-800) 55%, var(--ink-900));
}

.page-news .news-version__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.4vw, 42px);
  align-items: start;
}

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

.page-news .news-version__item {
  position: relative;
  padding: 20px 4px 20px 30px;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-version__item:first-child {
  padding-top: 4px;
}

.page-news .news-version__item::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 30px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--iron);
  transform: rotate(45deg);
}

.page-news .news-version__item:first-child::before {
  top: 14px;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(34, 211, 238, .16);
}

.page-news .news-version__item:nth-child(2)::before {
  background: var(--cyan-soft);
}

.page-news .news-version__item:nth-child(3)::before,
.page-news .news-version__item:nth-child(4)::before {
  background: var(--gold);
}

.page-news .news-version__title {
  margin: 10px 0 0;
  font-size: clamp(17px, 2vw, 19.5px);
  font-weight: 700;
  line-height: 1.42;
  color: var(--mist);
}

.page-news .news-version__text {
  margin: 8px 0 0;
  font-size: 15.5px;
  line-height: 1.76;
  color: var(--steel);
}

.page-news .news-version__aside {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  overflow: hidden;
  background: var(--ink-700);
}

.page-news .news-version__aside .media__caption {
  display: block;
  padding: 14px 18px 16px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--steel);
  border-top: 1px solid var(--line-soft);
}

/* ---------- 专题合集 ---------- */

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

.page-news .news-topic {
  position: relative;
  padding: 26px 24px 24px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-l);
  background: var(--ink-700);
  background-image: linear-gradient(152deg, rgba(34, 211, 238, .09), transparent 58%);
  overflow: hidden;
  transition: transform .3s ease, border-color .3s ease;
}

.page-news .news-topic--gold {
  background-image: linear-gradient(152deg, rgba(231, 184, 75, .1), transparent 58%);
}

.page-news .news-topic:hover {
  transform: translateY(-4px);
  border-color: rgba(34, 211, 238, .38);
}

.page-news .news-topic--gold:hover {
  border-color: rgba(231, 184, 75, .38);
}

.page-news .news-topic::after {
  content: "";
  position: absolute;
  right: -52px;
  bottom: -64px;
  width: 168px;
  height: 168px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(34, 211, 238, .18), transparent 70%);
  pointer-events: none;
}

.page-news .news-topic--gold::after {
  background: radial-gradient(circle, rgba(231, 184, 75, .18), transparent 70%);
}

.page-news .news-topic__code {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--cyan);
  border-radius: 10px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--cyan);
}

.page-news .news-topic--gold .news-topic__code {
  border-color: var(--gold);
  color: var(--gold);
}

.page-news .news-topic__title {
  margin: 18px 0 0;
  font-size: clamp(19px, 2.2vw, 23px);
  font-weight: 800;
  line-height: 1.3;
  color: var(--mist);
}

.page-news .news-topic__text {
  margin: 10px 0 0;
  font-size: 15.5px;
  line-height: 1.76;
  color: var(--steel);
}

.page-news .news-topic__meta {
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--iron);
}

.page-news .news-topics__media {
  margin: 0;
  grid-column: 1 / -1;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  overflow: hidden;
  background: var(--ink-700);
}

/* ---------- 往期索引 ---------- */

.page-news .news-archive {
  background: linear-gradient(180deg, var(--ink-800), var(--ink-900));
}

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

.page-news .news-archive__cell {
  position: relative;
  padding: 22px 20px 20px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  background: linear-gradient(162deg, rgba(22, 34, 56, .94), rgba(7, 11, 20, .9));
  overflow: hidden;
}

.page-news .news-archive__cell::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--cyan), rgba(34, 211, 238, 0));
  opacity: .75;
}

.page-news .news-archive__cell:first-child {
  border-color: rgba(34, 211, 238, .42);
}

.page-news .news-archive__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: .02em;
  color: var(--mist);
}

.page-news .news-archive__cell:first-child .news-archive__num {
  color: var(--cyan);
}

.page-news .news-archive__issue {
  display: inline-block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--iron);
}

.page-news .news-archive__desc {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--steel);
}

.page-news .news-archive__media {
  margin: clamp(28px, 4vw, 46px) 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  overflow: hidden;
  background: var(--ink-700);
}

/* ---------- 回访提示 ---------- */

.page-news .news-follow {
  padding-bottom: clamp(56px, 8vw, 104px);
}

.page-news .news-follow__panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3vw, 38px);
  padding: clamp(26px, 4vw, 50px);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background:
    radial-gradient(92% 120% at 100% 0%, rgba(231, 184, 75, .13), transparent 60%),
    linear-gradient(135deg, var(--ink-700), var(--ink-800));
}

.page-news .news-follow__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(23px, 3vw, 34px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -.015em;
  color: var(--mist);
}

.page-news .news-follow__text {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--steel);
}

.page-news .news-follow__link {
  color: var(--cyan-soft);
  text-decoration: underline;
  text-decoration-color: rgba(140, 232, 245, .45);
  text-underline-offset: 3px;
}

.page-news .news-follow__link:hover {
  color: var(--cyan);
}

.page-news .news-follow__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-news .news-follow__ways {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  align-content: start;
  gap: 0;
}

.page-news .news-follow__way {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 6px 16px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--line-soft);
}

.page-news .news-follow__way:first-child {
  padding-top: 0;
}

.page-news .news-follow__way-key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--iron);
}

.page-news .news-follow__way-val {
  font-size: 15px;
  color: var(--mist);
  overflow-wrap: anywhere;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-news .news-archive__wall {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

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

@media (min-width: 900px) {
  .page-news .section__head {
    padding-left: 22px;
    border-left: 3px solid var(--line);
    transition: border-color .4s ease;
  }

  .page-news .section.is-active .section__head {
    border-left-color: var(--cyan);
  }

  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr);
  }

  .page-news .news-follow__panel {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-news .news-version__grid {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 1fr);
  }

  .page-news .news-version__aside {
    position: sticky;
    top: calc(var(--header-h) + 22px);
  }
}

@media (min-width: 1040px) {
  .page-news .news-archive__wall {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-brief__item,
  .page-news .news-topic,
  .page-news .section__head,
  .page-news .section__index {
    transition: none;
  }

  .page-news .news-topic:hover {
    transform: none;
  }
}