.page-news {
  display: block;
  overflow-x: clip;
}

/* ===== 首屏 ===== */
.page-news .news-hero {
  position: relative;
  padding-top: clamp(26px, 5vw, 54px);
}

.page-news .news-hero__inner {
  display: grid;
  gap: 16px;
  padding-bottom: clamp(28px, 5vw, 48px);
}

.page-news .news-hero__inner .crumbs {
  margin-bottom: 4px;
}

.page-news .news-hero h1 {
  margin: 0;
  max-width: 20ch;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(32px, 8vw, 66px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-news .news-hero__lead {
  margin: 0;
  max-width: 64ch;
  font-size: clamp(15px, 2.1vw, 17px);
  line-height: 1.8;
  color: var(--silver);
}

.page-news .news-hero__marks {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
}

.page-news .news-hero__marks li {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: var(--ink-2);
}

.page-news .mark-num {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--gold-light);
  letter-spacing: 0.04em;
}

.page-news .mark-label {
  font-size: 13px;
  color: var(--silver);
}

.page-news .news-hero__visual {
  position: relative;
  margin: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-news .news-hero__visual::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 42%;
  background: linear-gradient(180deg, rgba(11, 13, 16, 0) 0%, rgba(11, 13, 16, 0.86) 100%);
  pointer-events: none;
}

.page-news .news-hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

/* ===== 公告流 ===== */
.page-news .news-stream {
  padding-top: clamp(38px, 6vw, 72px);
}

.page-news .news-layout {
  display: grid;
  gap: 24px;
}

.page-news .news-filter__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-news .filter-list {
  list-style: none;
  margin: 0;
  padding: 0 2px 6px;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-news .filter-list::-webkit-scrollbar {
  display: none;
}

.page-news .filter-link {
  display: inline-flex;
  align-items: center;
  padding: 9px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: var(--ink-2);
  color: var(--paper);
  font-size: 14px;
  white-space: nowrap;
  text-decoration: none;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease), color 0.25s var(--ease);
}

.page-news .filter-link:hover {
  border-color: var(--gold);
  background: var(--graphite);
  color: var(--gold-light);
}

.page-news .filter-link:focus-visible {
  outline: 2px solid var(--gold-light);
  outline-offset: 2px;
}

.page-news .feed-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-news .feed-item {
  border-top: 1px solid var(--line-soft);
}

.page-news .feed-item__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 18px 12px 18px 4px;
  border-radius: var(--radius-md);
  color: inherit;
  text-decoration: none;
  transition: transform 0.3s var(--ease), background 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-news .feed-item__link:hover {
  transform: translateY(-4px);
  background: var(--ink-2);
  box-shadow: inset 0 0 0 1px var(--line);
}

.page-news .feed-item__link:focus-visible {
  outline: 2px solid var(--gold-light);
  outline-offset: 2px;
}

.page-news .feed-item__no {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-news .feed-item__body {
  display: block;
  min-width: 0;
}

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

.page-news .feed-item__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--silver);
}

.page-news .feed-item__title {
  display: block;
  margin-top: 9px;
  font-family: var(--font-title);
  font-size: clamp(18px, 2.3vw, 23px);
  font-weight: 700;
  line-height: 1.42;
  color: var(--paper);
}

.page-news .feed-item__text {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
  margin-top: 8px;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--silver);
}

.page-news .feed-item--compact .feed-item__link {
  padding-top: 14px;
  padding-bottom: 14px;
}

.page-news .feed-item--compact .feed-item__title {
  font-size: clamp(16px, 2vw, 19px);
}

/* ===== 专题横带 ===== */
.page-news .topic {
  position: relative;
  padding: clamp(40px, 6vw, 78px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 92px;
}

.page-news .topic--alt {
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 50%, var(--ink) 100%);
}

.page-news .topic__band {
  position: relative;
  display: grid;
  gap: 22px;
  padding: clamp(20px, 3.6vw, 40px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(118deg, rgba(30, 36, 44, 0.95) 0%, rgba(20, 24, 31, 0.95) 45%, rgba(200, 162, 74, 0.16) 100%);
  overflow: hidden;
}

.page-news .topic__orn {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.5;
  background-image:
    repeating-linear-gradient(115deg, rgba(200, 162, 74, 0.14) 0 1px, transparent 1px 46px),
    linear-gradient(90deg, rgba(200, 162, 74, 0.5) 0%, rgba(192, 57, 43, 0.28) 45%, rgba(63, 167, 156, 0) 100%);
  background-repeat: repeat, no-repeat;
  background-size: auto, 100% 2px;
  background-position: 0 0, 0 0;
}

.page-news .topic__copy {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-news .topic__title {
  margin: 0;
  max-width: 22ch;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(24px, 4vw, 40px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .topic__lead {
  margin: 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver);
}

.page-news .topic__figure {
  position: relative;
  z-index: 1;
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--line-soft);
}

.page-news .topic__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ===== 迭代步骤 ===== */
.page-news .topic__list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
}

.page-news .step {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .step:first-child {
  border-top: 1px solid var(--line-soft);
}

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

.page-news .step__title {
  margin: 0;
  font-family: var(--font-title);
  font-size: clamp(17px, 2.2vw, 21px);
  font-weight: 700;
  line-height: 1.45;
  color: var(--paper);
}

.page-news .step__text {
  margin: 7px 0 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--silver);
}

/* ===== 栏目轨道 ===== */
.page-news .lane-list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .lane {
  display: grid;
  gap: 8px;
  padding: 16px 18px;
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--gold);
  border-radius: var(--radius-md);
  background: var(--ink-2);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-news .lane:hover {
  transform: translateY(-4px);
  box-shadow: inset 0 0 0 1px var(--line);
}

.page-news .lane__key {
  font-family: var(--font-title);
  font-size: 18px;
  font-weight: 700;
  color: var(--gold-light);
}

.page-news .lane__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
}

/* ===== 文档检查项 ===== */
.page-news .check-list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .check {
  padding: 18px 20px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: linear-gradient(160deg, var(--ink-2) 0%, rgba(63, 167, 156, 0.09) 100%);
}

.page-news .check__title {
  margin: 0;
  font-family: var(--font-title);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--paper);
}

.page-news .check__text {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
}

.page-news .doc-foot {
  margin-top: 26px;
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--ink-2);
  display: grid;
  gap: 18px;
}

.page-news .doc-foot__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver);
}

.page-news .doc-foot .btn {
  justify-self: start;
}

/* ===== 跟进区 ===== */
.page-news .follow {
  padding-top: clamp(38px, 6vw, 74px);
  padding-bottom: clamp(46px, 7vw, 90px);
  border-top: 1px solid var(--line);
  scroll-margin-top: 92px;
}

.page-news .follow-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1fr);
}

.page-news .follow-card {
  display: grid;
  gap: 8px;
  align-content: start;
}

.page-news .follow-card .card__index {
  font-family: var(--font-mono);
  color: var(--gold);
}

/* ===== 响应式 ===== */
@media (min-width: 640px) {
  .page-news .step {
    grid-template-columns: 104px minmax(0, 1fr);
    gap: 20px;
    align-items: start;
  }

  .page-news .follow-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .doc-foot {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 24px;
  }
}

@media (min-width: 900px) {
  .page-news .news-layout {
    grid-template-columns: 188px minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }

  .page-news .news-filter {
    position: sticky;
    top: 96px;
  }

  .page-news .filter-list {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
    gap: 8px;
  }

  .page-news .filter-link {
    width: 100%;
    justify-content: flex-start;
    border-radius: var(--radius-md);
  }

  .page-news .feed-item__link:hover .feed-item__text,
  .page-news .feed-item__link:focus-visible .feed-item__text {
    -webkit-line-clamp: unset;
    overflow: visible;
  }

  .page-news .topic__band {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: center;
    gap: 44px;
  }

  .page-news .topic__band--reverse .topic__figure {
    order: -1;
  }

  .page-news .check-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-news .follow-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .lane-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .lane:first-child {
    grid-column: span 2;
  }
}