.page-news {
  background: var(--paper);
}

/* 面包屑与页头 */
.page-news .news-crumb {
  padding-top: var(--space-3);
}

.page-news .news-masthead {
  position: relative;
  overflow: hidden;
  margin-top: var(--space-3);
  padding: var(--space-5) 0 var(--space-6);
  color: var(--paper);
  border-bottom: 2px solid var(--gold);
  background:
    radial-gradient(120% 90% at 10% 0%, rgba(214, 167, 86, 0.24), transparent 55%),
    radial-gradient(90% 80% at 100% 8%, rgba(95, 168, 160, 0.2), transparent 60%),
    linear-gradient(175deg, var(--night) 0%, var(--indigo) 100%);
}

.page-news .news-masthead::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(250, 247, 241, 0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(250, 247, 241, 0.07) 1px, transparent 1px);
  background-size: 72px 72px;
}

.page-news .masthead-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-4);
}

.page-news .news-masthead .eyebrow {
  color: var(--gold-mist);
  margin: 0;
}

.page-news .news-masthead h1 {
  margin: var(--space-2) 0 var(--space-3);
  font-family: var(--font-heading);
  font-size: clamp(34px, 6.2vw, 62px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .masthead-lead .lede {
  max-width: 34em;
  margin: 0;
  font-size: 17px;
  line-height: 1.75;
  color: rgba(250, 247, 241, 0.8);
}

.page-news .masthead-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.page-news .news-masthead .btn--ghost {
  color: var(--paper);
  border-color: rgba(250, 247, 241, 0.45);
}

.page-news .masthead-aside {
  padding: var(--space-3);
  border: 1px solid rgba(250, 247, 241, 0.22);
  background: rgba(16, 26, 60, 0.38);
}

.page-news .aside-label {
  margin: 0 0 var(--space-2);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-news .aside-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.page-news .aside-list li {
  padding-top: var(--space-2);
  border-top: 1px solid rgba(250, 247, 241, 0.14);
  font-size: 15px;
  line-height: 1.55;
  color: rgba(250, 247, 241, 0.9);
}

.page-news .aside-list li:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-news .aside-list .mono {
  display: block;
  margin-bottom: 2px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold-mist);
}

.page-news .aside-note {
  margin: var(--space-3) 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(250, 247, 241, 0.6);
}

/* 通用区块标题 */
.page-news .section-head {
  max-width: 46em;
  margin-bottom: var(--space-4);
}

.page-news .section-head h2 {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 650;
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--indigo);
}

.page-news .section-head p {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--stone);
}

/* 栏目标签 */
.page-news .col-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 9px;
  border: 1px solid var(--hair);
  background: var(--paper);
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
  color: var(--indigo);
  white-space: nowrap;
}

.page-news .col-tag::before {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--indigo);
}

.page-news .col-tag--version::before { background: var(--gold); }
.page-news .col-tag--tips::before { background: var(--celadon); }
.page-news .col-tag--community::before { background: var(--indigo-soft); }
.page-news .col-tag--help::before { background: var(--stone); }

/* 编辑推荐 */
.page-news .feature-card {
  display: grid;
  border: 1px solid var(--hair);
  background: #ffffff;
}

.page-news .feature-media {
  margin: 0;
  border-bottom: 1px solid var(--hair);
  background: linear-gradient(160deg, var(--gold-wash), var(--celadon-mist));
}

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

.page-news .feature-media figcaption {
  padding: var(--space-2) var(--space-3);
  border-top: 1px solid var(--hair);
  background: var(--paper);
  font-size: 13px;
  line-height: 1.6;
  color: var(--stone);
}

.page-news .feature-body {
  display: grid;
  gap: var(--space-2);
  align-content: start;
  padding: var(--space-4) var(--space-3);
}

.page-news .feature-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.page-news .feature-meta .mono {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--stone);
}

.page-news .feature-body h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(22px, 2.8vw, 30px);
  font-weight: 600;
  line-height: 1.3;
  color: var(--ink);
}

.page-news .feature-body p {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
  opacity: 0.82;
}

.page-news .link-more {
  justify-self: start;
  display: inline-block;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--gold);
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 600;
  color: var(--indigo);
  text-decoration: none;
}

.page-news .link-more:hover,
.page-news .link-more:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--indigo);
}

/* 栏目分类带 */
.page-news .columns-figure {
  margin: 0 0 var(--space-4);
  overflow: hidden;
  border: 1px solid var(--hair);
  background: var(--paper);
}

.page-news .columns-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 3;
  object-fit: cover;
}

.page-news .tabs__list {
  display: flex;
  gap: var(--space-3);
  overflow-x: auto;
  border-bottom: 1px solid var(--hair);
}

.page-news .tabs__tab {
  flex: 0 0 auto;
  margin-bottom: -1px;
  padding: 12px 2px;
  border: 0;
  border-bottom: 2px solid transparent;
  background: none;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  color: var(--stone);
  cursor: pointer;
}

.page-news .tabs__tab[aria-selected="true"] {
  color: var(--indigo);
  border-bottom-color: var(--gold);
}

.page-news .tabs__tab:focus-visible,
.page-news .tabs__panel:focus-visible {
  outline: 2px solid var(--celadon);
  outline-offset: 3px;
}

.page-news .tabs__panel {
  padding-top: var(--space-4);
}

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

.page-news .panel-intro {
  max-width: 40em;
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
  opacity: 0.85;
}

.page-news .mini-list {
  list-style: none;
  margin: var(--space-3) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.page-news .mini-list li {
  display: grid;
  gap: 4px;
  padding-top: var(--space-2);
  border-top: 1px solid var(--hair);
}

.page-news .mini-list .mono {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--stone);
}

.page-news .mini-title {
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
}

/* 文章流双栏 */
.page-news .news-layout {
  display: grid;
  gap: var(--space-5);
}

.page-news .rail-label {
  margin: 0 0 var(--space-2);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--stone);
}

.page-news .rail-legend {
  list-style: none;
  margin: 0 0 var(--space-4);
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.page-news .rail-legend li {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--hair);
  font-size: 15px;
  color: var(--ink);
}

.page-news .rail-legend .mono {
  margin-left: auto;
  font-size: 12px;
  color: var(--stone);
}

.page-news .dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
}

.page-news .dot--gold { background: var(--gold); }
.page-news .dot--celadon { background: var(--celadon); }
.page-news .dot--indigo { background: var(--indigo-soft); }
.page-news .dot--stone { background: var(--stone); }

.page-news .rail-recent {
  list-style: none;
  margin: 0 0 var(--space-4);
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.page-news .rail-recent li {
  display: grid;
  gap: 2px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--indigo);
}

.page-news .rail-recent .mono {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--stone);
}

.page-news .rail-top {
  display: block;
  padding-top: var(--space-2);
  border-top: 1px solid var(--hair);
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  color: var(--indigo);
  text-decoration: none;
}

.page-news .rail-top:hover,
.page-news .rail-top:focus-visible {
  color: var(--gold);
}

.page-news .news-stream h2 {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 650;
  line-height: 1.2;
  color: var(--indigo);
}

.page-news .stream-intro {
  margin: 0 0 var(--space-4);
  font-size: 16px;
  line-height: 1.7;
  color: var(--stone);
}

.page-news .stream-texture {
  height: 96px;
  margin: 0 0 var(--space-4);
  overflow: hidden;
  border: 1px solid var(--hair);
}

.page-news .stream-texture img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.72;
}

.page-news .stream-list {
  border-top: 1px solid var(--ink);
}

.page-news .stream-item {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--hair);
}

.page-news .stream-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.page-news .stream-meta .time {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--stone);
}

.page-news .stream-body {
  min-width: 0;
}

.page-news .item-title {
  margin: 0 0 6px;
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--ink);
}

.page-news .stream-item--lead .item-title {
  font-size: clamp(24px, 3.2vw, 30px);
  line-height: 1.3;
}

.page-news .stream-body p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--stone);
}

/* 专题系列 */
.page-news .series-grid {
  display: grid;
  gap: var(--space-5);
}

.page-news .series-head .eyebrow {
  margin: 0 0 var(--space-2);
  color: var(--indigo);
}

.page-news .series-head h2 {
  margin: 0 0 var(--space-3);
  font-family: var(--font-serif);
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 600;
  line-height: 1.24;
  color: var(--indigo);
}

.page-news .series-head > p {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
  opacity: 0.82;
}

.page-news .series-media {
  margin: var(--space-4) 0 0;
  overflow: hidden;
  border: 1px solid rgba(27, 42, 94, 0.16);
  background: var(--paper);
}

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

.page-news .series-tabs .tabs__list {
  border-bottom-color: rgba(27, 42, 94, 0.22);
}

.page-news .series-num {
  margin: 0 0 var(--space-2);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-news .series-tabs .tabs__panel h3 {
  margin: 0 0 var(--space-2);
  font-family: var(--font-serif);
  font-size: clamp(22px, 2.6vw, 28px);
  font-weight: 600;
  line-height: 1.3;
  color: var(--indigo);
}

.page-news .series-tabs .tabs__panel p {
  margin: 0 0 var(--space-3);
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
  opacity: 0.85;
}

/* 更新节奏 */
.page-news .pace-grid {
  display: grid;
  gap: var(--space-4);
}

.page-news .pace-head h2 {
  margin: 0 0 var(--space-3);
  font-family: var(--font-heading);
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 650;
  line-height: 1.18;
  color: var(--indigo);
}

.page-news .pace-head > p {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
  opacity: 0.82;
}

.page-news .pace-facts {
  list-style: none;
  margin: var(--space-4) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.page-news .pace-facts li {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  padding-top: var(--space-2);
  border-top: 1px solid var(--hair);
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
}

.page-news .pace-facts .mono {
  flex: 0 0 auto;
  min-width: 3.5em;
  font-size: 18px;
  font-weight: 700;
  color: var(--gold);
}

.page-news .pace-item {
  border-bottom: 1px solid var(--hair);
}

.page-news .pace-item summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--indigo);
  cursor: pointer;
  list-style: none;
}

.page-news .pace-item summary::-webkit-details-marker {
  display: none;
}

.page-news .pace-item summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--gold);
}

.page-news .pace-item[open] summary::after {
  content: "−";
}

.page-news .pace-item p {
  margin: 0 0 var(--space-3);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink);
  opacity: 0.82;
}

/* 投稿与线索 */
.page-news .submit-panel {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-3);
  border-left: 4px solid var(--gold);
  color: var(--paper);
  background: linear-gradient(120deg, var(--night) 0%, var(--indigo) 72%);
}

.page-news .submit-panel .eyebrow {
  margin: 0;
  color: var(--gold-mist);
}

.page-news .submit-panel h2 {
  margin: var(--space-2) 0;
  font-family: var(--font-heading);
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 650;
  line-height: 1.2;
  color: var(--paper);
}

.page-news .submit-panel p {
  max-width: 42em;
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(250, 247, 241, 0.8);
}

.page-news .submit-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.page-news .submit-panel .btn--quiet {
  color: var(--paper);
  border-color: rgba(250, 247, 241, 0.42);
}

/* 窄屏到宽屏 */
@media (min-width: 760px) {
  .page-news .stream-texture {
    height: 132px;
  }

  .page-news .mini-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-3);
  }

  .page-news .mini-list li {
    padding-top: 0;
    padding-left: var(--space-2);
    border-top: 0;
    border-left: 2px solid var(--hair);
  }

  .page-news .stream-item {
    grid-template-columns: 132px minmax(0, 1fr);
    column-gap: var(--space-4);
    align-items: start;
  }

  .page-news .stream-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding-top: 4px;
  }
}

@media (min-width: 900px) {
  .page-news .news-masthead {
    padding: var(--space-6) 0 var(--space-7);
  }

  .page-news .masthead-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(260px, 0.8fr);
    align-items: end;
    gap: var(--space-6);
  }

  .page-news .feature-card {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  }

  .page-news .feature-media {
    border-bottom: 0;
    border-right: 1px solid var(--hair);
  }

  .page-news .feature-media img {
    aspect-ratio: 4 / 3;
  }

  .page-news .feature-body {
    padding: var(--space-5) var(--space-4);
    align-content: center;
  }

  .page-news .series-grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 6fr);
    align-items: start;
    gap: var(--space-6);
  }

  .page-news .pace-grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 6fr);
    align-items: start;
    gap: var(--space-6);
  }

  .page-news .submit-panel {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: var(--space-5);
  }
}

@media (min-width: 980px) {
  .page-news .news-layout {
    grid-template-columns: minmax(220px, 3fr) minmax(0, 8fr);
    align-items: start;
    column-gap: var(--space-6);
  }

  .page-news .news-rail {
    position: sticky;
    top: calc(var(--header-h) + 16px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .stream-texture img {
    opacity: 0.72;
  }
}
<<<END>>>