.page-news {
  --news-rail-w: 196px;
  --news-hair: rgba(159, 179, 200, .26);
  padding-bottom: 72px;
}

.page-news .breadcrumb {
  padding-top: 22px;
}

/* ---------- 刊头 ---------- */
.page-news .news-masthead {
  position: relative;
  overflow: hidden;
  padding: 10px 0 34px;
}

.page-news .news-masthead::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 84% 14%, rgba(62, 142, 126, .22), transparent 46%),
    radial-gradient(circle at 6% 92%, rgba(255, 107, 53, .14), transparent 44%);
  pointer-events: none;
}

.page-news .news-masthead::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(159, 179, 200, .09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(159, 179, 200, .09) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 82%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 82%);
  pointer-events: none;
}

.page-news .news-masthead .container {
  position: relative;
  z-index: 1;
}

.page-news .masthead-title {
  margin: 14px 0 0;
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.02;
}

.page-news .masthead-title__main {
  display: block;
  font-size: clamp(46px, 13.5vw, 92px);
  color: var(--paper);
}

.page-news .masthead-title__sub {
  display: block;
  margin-top: 12px;
  font-size: clamp(15px, 3.6vw, 19px);
  font-weight: 500;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-news .news-masthead__lede {
  margin: 22px 0 0;
  max-width: 33em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .news-facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--news-hair);
  display: flex;
  flex-wrap: wrap;
  gap: 12px 30px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-news .news-facts__num {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--paper);
  margin-right: 6px;
}

/* ---------- 标签云 ---------- */
.page-news .tag-cloud {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 22px;
}

.page-news .tag-cloud__item {
  --c: var(--mist);
  color: var(--mist);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-news .tag-cloud__item--version {
  --c: var(--celadon);
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-news .tag-cloud__item--visit {
  --c: var(--orange);
  font-size: 22px;
  font-weight: 800;
  color: var(--paper);
}

.page-news .tag-cloud__item--lang {
  --c: var(--gold);
  font-size: 19px;
  font-weight: 700;
  color: var(--paper);
}

.page-news .tag-cloud__item--faq {
  --c: var(--mist);
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-news .tag-cloud__item--m {
  font-size: 14px;
}

.page-news .tag-cloud__item--s {
  font-size: 12.5px;
  letter-spacing: .06em;
}

.page-news .tag-cloud__item:hover,
.page-news .tag-cloud__item:focus-visible {
  color: var(--c);
  border-bottom-color: var(--c);
}

/* ---------- 主体双栏 ---------- */
.page-news .news-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  margin-top: 12px;
}

.page-news .news-rail {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-news .news-rail__title {
  margin: 0;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--mist);
  text-transform: uppercase;
}

.page-news .news-rail__list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-news .news-rail__list > li {
  flex: 0 0 auto;
}

.page-news .news-rail__link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 13px;
  border: 1px solid var(--news-hair);
  border-radius: var(--radius-s);
  color: var(--paper);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  transition: border-color 160ms var(--ease), background-color 160ms var(--ease), color 160ms var(--ease);
}

.page-news .news-rail__link:hover,
.page-news .news-rail__link:focus-visible {
  border-color: var(--orange);
  background: rgba(255, 107, 53, .09);
}

.page-news .news-rail__link--active {
  border-color: rgba(255, 107, 53, .64);
  background: rgba(255, 107, 53, .10);
}

.page-news .news-rail__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
  flex: 0 0 auto;
}

.page-news .news-rail__dot--version { background: var(--celadon); }
.page-news .news-rail__dot--visit { background: var(--orange); }
.page-news .news-rail__dot--lang { background: var(--gold); }
.page-news .news-rail__dot--faq { background: var(--mist); }

.page-news .news-rail__note {
  margin: 4px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
  max-width: 22em;
}

.page-news .news-rail__note a {
  color: var(--paper);
  text-decoration: underline;
  text-decoration-color: rgba(255, 107, 53, .6);
  text-underline-offset: 3px;
}

.page-news .news-rail__note a:hover,
.page-news .news-rail__note a:focus-visible {
  color: var(--orange-soft);
}

/* ---------- 条目流 ---------- */
.page-news .feed {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
  scroll-margin-top: 90px;
}

.page-news .feed-head {
  margin: 10px 0 -2px;
  padding-top: 14px;
  border-top: 1px solid var(--news-hair);
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--paper);
  scroll-margin-top: 90px;
}

.page-news .feed-head__num {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: .06em;
}

.page-news .post {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 20px 18px 24px;
  background: var(--ink-700);
  border: 1px solid var(--news-hair);
  border-radius: var(--radius-m);
  transition: transform 200ms var(--ease), border-color 200ms var(--ease), box-shadow 200ms var(--ease);
}

.page-news .post::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 3px;
  border-radius: 0 2px 2px 0;
  background: var(--post-c, var(--orange));
  opacity: .9;
}

.page-news .post--version { --post-c: var(--celadon); }
.page-news .post--visit { --post-c: var(--orange); }
.page-news .post--lang { --post-c: var(--gold); }
.page-news .post--faq { --post-c: var(--mist); }

.page-news .post:hover,
.page-news .post:focus-within {
  transform: translateY(-3px);
  border-color: var(--orange);
  box-shadow: 0 0 0 2px rgba(255, 107, 53, .16), 0 16px 30px -22px rgba(0, 0, 0, .95);
}

.page-news .post__title {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-news .post--wide .post__title {
  font-size: clamp(21px, 4.2vw, 27px);
  line-height: 1.28;
}

.page-news .post__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
  max-width: 34em;
}

.page-news .post__meta {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px solid rgba(159, 179, 200, .16);
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--mist);
}

.page-news .post .media {
  aspect-ratio: auto;
  border-radius: var(--radius-s);
  overflow: hidden;
  margin-bottom: 2px;
}

.page-news .media__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.86);
}

/* ---------- 横向专题卡 ---------- */
.page-news .feature-band {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-l);
  overflow: hidden;
  background: linear-gradient(135deg, var(--ink-800) 0%, var(--ink-900) 74%);
  scroll-margin-top: 90px;
}

.page-news .feature-band__body {
  padding: 24px 22px 26px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-news .feature-band__title {
  margin: 0;
  font-size: clamp(24px, 5vw, 32px);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.15;
  color: var(--paper);
}

.page-news .feature-band__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
  max-width: 30em;
}

.page-news .feature-band__media {
  position: relative;
  min-height: 180px;
}

.page-news .feature-band__media .media {
  height: 100%;
  border-radius: 0;
}

.page-news .feature-band__media .media__img {
  height: 100%;
  min-height: 180px;
}

.page-news .feature-band--plain {
  background: linear-gradient(135deg, #0E2E4E 0%, var(--ink-900) 68%);
  border-left: 3px solid var(--gold);
}

.page-news .feature-band__side {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 8px;
  padding: 26px 22px;
  border-top: 1px solid var(--news-hair);
  background:
    repeating-linear-gradient(135deg, rgba(110, 90, 78, .16) 0 2px, transparent 2px 12px);
}

.page-news .feature-band__stamp {
  font-family: var(--font-mono);
  font-size: clamp(56px, 15vw, 88px);
  font-weight: 700;
  line-height: 1;
  color: rgba(242, 193, 78, .92);
  letter-spacing: -.04em;
}

.page-news .feature-band__stamp-label {
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--mist);
}

/* 折叠系列 */
.page-news .disclosure {
  margin-top: 4px;
  border: 1px solid var(--news-hair);
  border-radius: var(--radius-s);
  background: rgba(11, 37, 69, .45);
  overflow: hidden;
  max-width: 34em;
}

.page-news .disclosure__button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px;
  background: none;
  border: 0;
  color: var(--paper);
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .02em;
  text-align: left;
  cursor: pointer;
  transition: background-color 160ms var(--ease), color 160ms var(--ease);
}

.page-news .disclosure__button:hover,
.page-news .disclosure__button:focus-visible {
  background: rgba(62, 142, 126, .16);
  color: var(--gold);
}

.page-news .disclosure__icon {
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--gold);
  border-bottom: 2px solid var(--gold);
  transform: rotate(45deg) translateY(-2px);
  flex: 0 0 auto;
  transition: transform 220ms var(--ease);
}

.page-news .disclosure__body {
  padding: 4px 16px 16px;
}

.page-news .series-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-news .series-list__item {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 10px;
  align-items: baseline;
  padding-top: 12px;
  border-top: 1px solid rgba(159, 179, 200, .16);
}

.page-news .series-list__item:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-news .series-list__num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--gold);
}

.page-news .series-list__title {
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper);
}

/* ---------- 最常被查阅 ---------- */
.page-news .most-read {
  scroll-margin-top: 90px;
}

.page-news .most-read__lede {
  max-width: 34em;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.75;
}

.page-news .read-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}

.page-news .read-list__item {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 6px 12px;
  align-items: start;
  padding: 18px 0;
  border-bottom: 1px solid var(--news-hair);
  transition: background-color 160ms var(--ease);
}

.page-news .read-list__item:first-child {
  border-top: 1px solid var(--news-hair);
}

.page-news .read-list__item:hover {
  background: rgba(28, 78, 122, .22);
}

.page-news .read-list__num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--orange);
  padding-top: 3px;
}

.page-news .read-list__main {
  min-width: 0;
}

.page-news .read-list__title {
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
}

.page-news .read-list__text {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-news .read-list__item .tag {
  grid-column: 2;
  justify-self: start;
  margin-top: 4px;
}

/* ---------- 投递与回看 ---------- */
.page-news .submit-zone {
  scroll-margin-top: 90px;
}

.page-news .submit-zone__lede {
  max-width: 34em;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.75;
}

.page-news .submit-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  height: 100%;
}

.page-news .submit-card .btn {
  align-self: flex-start;
  margin-top: 4px;
  text-decoration: none;
}

.page-news .submit-side {
  height: 100%;
  gap: 10px;
}

.page-news .submit-links {
  list-style: none;
  margin: auto 0 0;
  padding: 14px 0 0;
  border-top: 1px solid rgba(159, 179, 200, .16);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-news .submit-links a {
  font-size: 14px;
}

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

  .page-news .feed-head,
  .page-news .post--wide,
  .page-news .feature-band {
    grid-column: 1 / -1;
  }

  .page-news .read-list__item {
    grid-template-columns: 40px 1fr auto;
    align-items: center;
    gap: 14px;
  }

  .page-news .read-list__item .tag {
    grid-column: auto;
    margin-top: 0;
    justify-self: end;
  }
}

@media (min-width: 860px) {
  .page-news .feature-band {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  }

  .page-news .feature-band--plain {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr);
  }

  .page-news .feature-band__side {
    border-top: 0;
    border-left: 1px solid var(--news-hair);
  }

  .page-news .feature-band__body {
    padding: 32px 34px 34px;
  }
}

@media (min-width: 960px) {
  .page-news .news-layout {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    gap: 44px;
    margin-top: 30px;
  }

  .page-news .news-rail {
    position: sticky;
    top: 26px;
    align-self: start;
  }

  .page-news .news-rail__list {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-news .news-rail__link {
    width: 100%;
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .post,
  .page-news .news-rail__link,
  .page-news .tag-cloud__item,
  .page-news .disclosure__button,
  .page-news .disclosure__icon {
    transition: none;
  }

  .page-news .post:hover,
  .page-news .post:focus-within {
    transform: none;
  }
}