.page-news {
  background: var(--navy);
  color: var(--text);
  font-family: var(--font-display);
  padding-bottom: 72px;
  overflow-x: hidden;
}

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

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 16px 0 44px;
}

.page-news .news-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  z-index: -2;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(120% 90% at 8% 0%, rgba(47, 168, 200, 0.18), transparent 62%),
    linear-gradient(180deg, rgba(11, 30, 51, 0.62) 0%, var(--navy) 92%);
}

.page-news .news-hero-inner {
  position: relative;
}

.page-news .news-frame {
  position: relative;
  margin-top: 20px;
  padding: 26px 18px 24px;
  border: 2px solid var(--line);
  background: rgba(11, 30, 51, 0.6);
}

.page-news .news-frame::before {
  content: "";
  position: absolute;
  inset: -12px;
  border: 1px solid rgba(216, 165, 66, 0.16);
  pointer-events: none;
}

.page-news .news-frame::after {
  content: "";
  position: absolute;
  top: -2px;
  left: -2px;
  width: 14px;
  height: 14px;
  border-top: 3px solid var(--gold);
  border-left: 3px solid var(--gold);
}

.page-news .news-title {
  margin: 12px 0 0;
  font-size: clamp(28px, 6.4vw, 46px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.01em;
  max-width: 17em;
}

.page-news .news-lede {
  margin: 16px 0 0;
  max-width: 42em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist-soft);
}

.page-news .news-stats {
  list-style: none;
  margin: 26px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line-soft);
  display: flex;
  flex-wrap: wrap;
  gap: 16px 30px;
}

.page-news .news-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-news .news-stat-num {
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1;
  color: var(--gold);
}

.page-news .news-stat-label {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

/* ---------- 置顶公告 ---------- */
.page-news .news-pin-section {
  margin-top: 36px;
}

.page-news .news-pin {
  background: var(--indigo);
  border-left: 4px solid var(--gold);
  border-top: 1px solid rgba(216, 165, 66, 0.36);
  border-right: 1px solid rgba(216, 165, 66, 0.18);
  border-bottom: 1px solid rgba(216, 165, 66, 0.18);
  box-shadow: var(--shadow-hard);
  padding: 20px 18px;
}

.page-news .news-pin-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
}

.page-news .news-pin-flag {
  font-family: var(--font-serif);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--navy);
  background: var(--gold);
  padding: 3px 8px;
}

.page-news .news-pin-title {
  flex: 1 1 100%;
  margin: 0;
  font-size: clamp(19px, 4vw, 25px);
  font-weight: 900;
  line-height: 1.35;
}

.page-news .news-pin-toggle {
  margin-left: auto;
  padding: 6px 12px;
  font-family: var(--font-display);
  font-size: 13px;
  color: var(--gold-soft);
  background: transparent;
  border: 1px solid var(--line);
  cursor: pointer;
  transition: color 0.18s ease-out, border-color 0.18s ease-out;
}

.page-news .news-pin-toggle:hover,
.page-news .news-pin-toggle:focus-visible {
  color: var(--text);
  border-color: var(--gold-soft);
}

.page-news .news-pin-panel {
  padding-top: 14px;
  font-size: 15px;
  line-height: 1.8;
  color: #dbe5ee;
}

.page-news .news-pin-panel p {
  margin: 0 0 12px;
  max-width: 44em;
}

.page-news .news-pin-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 16px;
}

/* ---------- 主体两栏 ---------- */
.page-news .news-body {
  padding-top: 52px;
}

.page-news .news-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-news .news-aside-panel {
  background: var(--navy-2);
  border: 1px solid var(--line-soft);
  box-shadow: var(--shadow-hard);
  padding: 18px 16px;
}

.page-news .news-aside-title {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--gold-soft);
}

.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-news .filter-btn {
  flex: 1 1 auto;
  padding: 9px 12px;
  font-family: var(--font-display);
  font-size: 14px;
  text-align: left;
  color: var(--mist-soft);
  background: transparent;
  border: 1px solid var(--line-soft);
  border-left: 3px solid transparent;
  cursor: pointer;
  transition: color 0.18s ease-out, background 0.18s ease-out, border-color 0.18s ease-out;
}

.page-news .filter-btn:hover {
  color: var(--text);
  border-color: var(--line);
}

.page-news .filter-btn.is-active,
.page-news .filter-btn[aria-pressed="true"] {
  color: var(--text);
  background: rgba(216, 165, 66, 0.1);
  border-color: var(--line);
  border-left-color: var(--gold);
}

.page-news .news-batches {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line-soft);
}

.page-news .news-batch-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-news .news-batch-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 4px;
  font-size: 14px;
  color: var(--mist-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 238, 244, 0.06);
  transition: color 0.18s ease-out;
}

.page-news .news-batch-list a:hover {
  color: var(--gold-soft);
}

.page-news .news-batch-num {
  min-width: 2.4em;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--lake);
}

.page-news .news-aside-figure {
  margin: 22px 0 0;
}

.page-news .news-aside-figure img {
  display: block;
  width: 100%;
  border: 1px solid var(--line-soft);
  object-fit: cover;
}

.page-news .img-caption {
  margin: 8px 0 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 公告流 ---------- */
.page-news .news-feed-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--line);
}

.page-news .news-feed-title {
  margin: 0;
  font-size: 20px;
  font-weight: 900;
  letter-spacing: 0.02em;
}

.page-news .news-feed-note {
  margin: 0;
  font-size: 13px;
  color: var(--mist);
}

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

.page-news .news-item {
  position: relative;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-soft);
  transition: background 0.18s ease-out;
}

.page-news .news-item:hover {
  background: rgba(20, 48, 77, 0.5);
}

.page-news .news-item[hidden] {
  display: none;
}

.page-news .news-item-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.page-news .news-tag {
  padding: 2px 8px;
  font-family: var(--font-serif);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold-soft);
  background: rgba(11, 30, 51, 0.45);
  border: 2px solid var(--line);
}

.page-news .news-item[data-filter-item="栏目调整"] .news-tag {
  color: var(--lake);
  border-color: rgba(47, 168, 200, 0.6);
}

.page-news .news-item[data-filter-item="帮助文档"] .news-tag {
  color: var(--barley);
  border-color: rgba(143, 191, 106, 0.6);
}

.page-news .news-item[data-filter-item="移动端"] .news-tag {
  color: var(--gold-soft);
  border-color: rgba(240, 201, 122, 0.55);
}

.page-news .news-item[data-filter-item="服务"] .news-tag {
  color: var(--mist-soft);
  border-color: rgba(169, 190, 209, 0.45);
}

.page-news .news-time {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist);
  white-space: nowrap;
}

.page-news .news-item-title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
}

.page-news .news-item-link {
  color: var(--text);
  text-decoration: none;
  transition: color 0.18s ease-out;
}

.page-news .news-item-link:hover {
  color: var(--gold-soft);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-news .news-item-summary {
  margin: 6px 0 0;
  max-width: 46em;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist-soft);
  transition: transform 0.18s ease-out, color 0.18s ease-out;
}

.page-news .news-item:hover .news-item-summary {
  transform: translateY(-2px);
  color: #dce6ef;
}

.page-news .news-feed-foot {
  margin: 20px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .news-inline-link {
  color: var(--lake);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 168, 200, 0.5);
}

.page-news .news-inline-link:hover {
  color: var(--gold-soft);
  border-bottom-color: var(--gold-soft);
}

/* ---------- 规则差异 ---------- */
.page-news .news-diff {
  padding-top: 64px;
}

.page-news .news-diff-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  margin-top: 26px;
}

.page-news .news-points {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: pt;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-news .news-points li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist-soft);
}

.page-news .news-points li::before {
  counter-increment: pt;
  content: counter(pt, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--gold);
}

.page-news .news-points strong {
  display: block;
  color: var(--text);
  font-weight: 700;
}

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

.page-news .news-figure img {
  display: block;
  width: 100%;
  border: 2px solid var(--line);
  box-shadow: var(--shadow-hard);
  object-fit: cover;
}

.page-news .news-diff-foot {
  margin: 30px 0 0;
}

/* ---------- 批次归档 ---------- */
.page-news .news-batches-section {
  margin-top: 64px;
  padding: 52px 0 56px;
  background: var(--sand);
  color: var(--ink);
}

.page-news .news-eyebrow-dark {
  color: var(--indigo);
}

.page-news .news-batches-title {
  color: var(--ink);
}

.page-news .news-batches-note {
  color: #3b4a58;
}

.page-news .news-batch-archive {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-top: 26px;
}

.page-news .news-batch-column {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-news .news-batch {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(16, 26, 36, 0.16);
  scroll-margin-top: 96px;
}

.page-news .news-batch:first-child {
  border-top: 2px solid var(--ink);
}

.page-news .news-batch-index {
  font-family: var(--font-mono);
  font-size: 34px;
  line-height: 1;
  color: var(--indigo);
}

.page-news .news-batch-copy h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-news .news-batch-copy p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: #3b4a58;
}

.page-news .news-figure-square img {
  border-color: var(--indigo);
  box-shadow: 6px 6px 0 rgba(59, 46, 99, 0.28);
}

.page-news .news-batches-section .img-caption {
  color: #5a6875;
}

/* ---------- 跟进路径 ---------- */
.page-news .news-paths {
  padding-top: 64px;
}

.page-news .news-path-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 26px;
}

.page-news .news-path {
  padding: 22px 18px;
  background: var(--navy-2);
  border: 1px solid var(--line-soft);
  border-top: 3px solid var(--lake);
  box-shadow: var(--shadow-hard);
  transition: transform 0.18s ease-out, box-shadow 0.18s ease-out, border-color 0.18s ease-out;
}

.page-news .news-path:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lift);
  border-color: var(--line);
}

.page-news .news-path-num {
  font-family: var(--font-mono);
  font-size: 26px;
  color: var(--gold);
}

.page-news .news-path h3 {
  margin: 10px 0 8px;
  font-size: 17px;
  font-weight: 900;
  color: var(--text);
}

.page-news .news-path p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist-soft);
}

.page-news .news-mail {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 24px;
  padding: 22px 18px;
  border: 2px solid var(--line);
  background: rgba(59, 46, 99, 0.4);
}

.page-news .news-mail-copy h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 900;
  color: var(--gold-soft);
}

.page-news .news-mail-copy p {
  margin: 0;
  max-width: 44em;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist-soft);
}

.page-news .news-mail-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-news .news-frame {
    padding: 34px 32px 30px;
  }

  .page-news .news-pin {
    padding: 26px 28px;
  }

  .page-news .news-pin-title {
    flex: 1 1 auto;
  }

  .page-news .news-diff-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 36px;
    align-items: start;
  }

  .page-news .news-batch-archive {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 36px;
    align-items: start;
  }

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

  .page-news .news-mail {
    grid-template-columns: 1.4fr auto;
    align-items: center;
    padding: 26px 28px;
  }

  .page-news .news-batch-index {
    font-size: 40px;
  }
}

@media (min-width: 960px) {
  .page-news {
    padding-bottom: 96px;
  }

  .page-news .news-layout {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-news .news-aside {
    position: sticky;
    top: 88px;
  }

  .page-news .filter-bar {
    flex-direction: column;
    flex-wrap: nowrap;
  }

  .page-news .filter-btn {
    flex: 0 0 auto;
  }

  .page-news .news-item {
    padding: 24px 0;
  }

  .page-news .news-item-title {
    font-size: 19px;
  }

  .page-news .news-item-summary {
    font-size: 15px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .news-item-summary,
  .page-news .news-path,
  .page-news .filter-btn,
  .page-news .news-pin-toggle {
    transition: none;
  }

  .page-news .news-item:hover .news-item-summary {
    transform: none;
  }

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