.page-news {
  --news-cut: 22px;
  --news-ink-soft: #3A4B44;
  --news-time: #6E7F77;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-news .news-wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.page-news h1,
.page-news h2,
.page-news h3 {
  overflow-wrap: break-word;
}

/* 面包屑 */
.page-news .breadcrumb {
  padding-top: 22px;
  margin-bottom: 18px;
}
.page-news .breadcrumb-item {
  color: var(--mute);
  font-size: 13px;
}
.page-news .breadcrumb-link {
  color: var(--mute);
  text-decoration: none;
  transition: color .25s var(--ease);
}
.page-news .breadcrumb-link:hover,
.page-news .breadcrumb-link:focus-visible {
  color: var(--cyan);
}

/* 首屏 */
.page-news .news-hero {
  position: relative;
  padding: clamp(16px, 3vw, 28px) 0 clamp(30px, 5vw, 52px);
}
.page-news .news-hero .kicker {
  color: var(--cyan);
  display: block;
  margin: 0;
}
.page-news .news-hero h1 {
  margin: 14px 0 20px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 8.4vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.025em;
}
.page-news .news-hero-lead {
  margin: 0 0 26px;
  max-width: 58ch;
  font-size: clamp(15px, 2.4vw, 17px);
  line-height: 1.85;
  color: var(--paper-2);
}
.page-news .news-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-news .news-hero-meta {
  margin: 22px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--mute);
}

/* 章节骨架 */
.page-news .news-block {
  margin-top: clamp(34px, 6vw, 60px);
  padding-top: clamp(30px, 5vw, 52px);
  border-top: 1px solid var(--line);
}
.page-news .block-head {
  position: relative;
  margin-bottom: clamp(20px, 3vw, 32px);
  padding-left: 18px;
}
.page-news .block-head::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 3px;
  height: 30px;
  background: var(--cyan);
}
.page-news .block-head .kicker {
  display: block;
  margin: 0 0 10px;
  color: var(--cyan);
}
.page-news .block-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 4.4vw, 40px);
  line-height: 1.14;
  letter-spacing: -0.02em;
}
.page-news .block-note {
  margin: 12px 0 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mute);
}

/* 通用件 */
.page-news .tag {
  display: inline-block;
  font-size: 12px;
  line-height: 1.4;
  letter-spacing: .04em;
  padding: 4px 10px;
  background: rgba(25, 227, 194, .13);
  color: var(--cyan);
  border: 1px solid rgba(25, 227, 194, .38);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 7px), calc(100% - 7px) 100%, 0 100%);
}
.page-news .tag--amber {
  background: rgba(233, 162, 59, .16);
  color: var(--amber);
  border-color: rgba(233, 162, 59, .48);
}
.page-news .tag--dark {
  background: var(--board);
  color: var(--cyan);
  border-color: var(--board);
}
.page-news .panel-link {
  display: inline-block;
  font-size: 14px;
  color: var(--cyan);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(25, 227, 194, .38);
  transition: border-color .25s var(--ease), color .25s var(--ease);
}
.page-news .panel-link:hover,
.page-news .panel-link:focus-visible {
  border-color: var(--cyan);
  color: var(--paper);
}
.page-news .image-frame {
  display: block;
  overflow: hidden;
  background: var(--board);
}
.page-news .image-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
  height: auto;
}
.page-news .image-frame--wide {
  aspect-ratio: 14 / 9;
}
.page-news .image-frame--wide img,
.page-news .image-frame--square img {
  height: 100%;
}
.page-news .image-frame--square {
  aspect-ratio: 1 / 1;
}

/* 头条拼贴 */
.page-news .collage {
  display: grid;
  gap: 16px;
}
.page-news .collage-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px;
  background: var(--board);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - var(--news-cut)) 0, 100% var(--news-cut), 100% 100%, 0 100%);
  transition: transform .35s var(--ease), border-color .35s var(--ease);
}
.page-news .collage-card:hover {
  transform: translateY(-4px);
  border-color: var(--cyan);
}
.page-news .collage-card--lead {
  border-color: rgba(233, 162, 59, .35);
}
.page-news .collage-body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}
.page-news .collage-body h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.6vw, 25px);
  line-height: 1.28;
}
.page-news .collage-card--lead .collage-body h3 {
  font-size: clamp(22px, 3.6vw, 34px);
  line-height: 1.2;
}
.page-news .collage-body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--paper-2);
}

/* 常设系列 */
.page-news .series-grid {
  display: grid;
  gap: 8px;
}
.page-news .series-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 2px 24px;
  border-top: 2px solid var(--line);
  transition: border-color .3s var(--ease);
}
.page-news .series-card:hover {
  border-top-color: var(--amber);
}
.page-news .series-index {
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--amber);
}
.page-news .series-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.8vw, 24px);
  line-height: 1.25;
}
.page-news .series-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper-2);
}
.page-news .series-cadence {
  margin-top: auto;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--mute);
}
.page-news .series-thumb {
  margin-top: 4px;
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}

/* 转会时间线 */
.page-news .timeline {
  list-style: none;
  margin: 0;
  padding: 4px 0 4px 26px;
  position: relative;
}
.page-news .timeline::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan), rgba(25, 227, 194, .1));
}
.page-news .timeline-item {
  position: relative;
  margin-bottom: 14px;
}
.page-news .timeline-item:last-child {
  margin-bottom: 0;
}
.page-news .timeline-item::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 22px;
  width: 10px;
  height: 10px;
  background: var(--amber);
  transform: rotate(45deg);
}
.page-news .tl-entry {
  background: var(--board);
  border: 1px solid var(--line);
  transition: border-color .3s var(--ease);
}
.page-news .tl-entry:hover {
  border-color: var(--line);
}
.page-news .tl-entry > summary {
  position: relative;
  display: block;
  padding: 16px 46px 16px 16px;
  cursor: pointer;
  list-style: none;
}
.page-news .tl-entry > summary::-webkit-details-marker {
  display: none;
}
.page-news .tl-entry > summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 14px;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--cyan);
}
.page-news .tl-entry[open] > summary::after {
  content: "\2212";
}
.page-news .tl-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 9px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--mute);
}
.page-news .tl-entry h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(16px, 2.4vw, 21px);
  line-height: 1.32;
}
.page-news .tl-body {
  padding: 0 16px 18px;
  font-size: 15px;
  line-height: 1.82;
  color: var(--paper-2);
}
.page-news .tl-body p {
  margin: 0 0 10px;
}
.page-news .tl-body p:last-child {
  margin-bottom: 0;
}

/* 轮次观察 */
.page-news .rounds-layout {
  display: grid;
  gap: 22px;
}
.page-news .round-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-news .round-item {
  display: grid;
  gap: 12px;
  padding: 16px;
  background: var(--board);
  border-left: 3px solid var(--line);
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.page-news .round-item:hover {
  border-left-color: var(--amber);
  background: #12332B;
}
.page-news .round-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}
.page-news .round-head h3 {
  margin: 0;
  flex: 1 1 220px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(16px, 2.4vw, 20px);
  line-height: 1.32;
}
.page-news .round-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--paper-2);
}
.page-news .round-figure {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.page-news .spark {
  color: var(--cyan);
  flex: 0 0 auto;
}
.page-news .spark--down {
  color: var(--alert);
}
.page-news .round-delta {
  font-size: 15px;
  letter-spacing: .04em;
  color: var(--amber);
  white-space: nowrap;
}
.page-news .rounds-aside {
  display: grid;
  gap: 12px;
  align-content: start;
}
.page-news .aside-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.78;
  color: var(--mute);
}

/* 归档与筛选 */
.page-news .archive-grid {
  display: grid;
  gap: 24px;
}
.page-news .filter-rail {
  display: grid;
  gap: 18px;
  align-content: start;
}
.page-news .filter-group {
  display: grid;
  gap: 8px;
}
.page-news .filter-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--mute);
}
.page-news .chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-news .chip {
  font-family: var(--font-body);
  font-size: 13px;
  padding: 7px 12px;
  background: transparent;
  color: var(--paper-2);
  border: 1px solid var(--line);
  cursor: pointer;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
  transition: color .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease);
}
.page-news .chip:hover,
.page-news .chip:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}
.page-news .chip[aria-pressed="true"] {
  background: rgba(25, 227, 194, .14);
  color: var(--cyan);
  border-color: var(--cyan);
}
.page-news .rail-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--mute);
}
.page-news .rail-note .num {
  color: var(--amber);
  font-size: 15px;
}
.page-news .archive-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-news .archive-item {
  display: grid;
  gap: 8px;
  padding: 16px 18px;
  background: var(--paper);
  color: var(--text-ink);
  border-left: 4px solid var(--paper-2);
  transition: transform .3s var(--ease), border-color .3s var(--ease);
}
.page-news .archive-item:hover {
  transform: translateX(3px);
  border-left-color: var(--amber);
}
.page-news .archive-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.page-news .archive-time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--news-time);
}
.page-news .archive-item h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(16px, 2.3vw, 19px);
  line-height: 1.36;
}
.page-news .archive-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--news-ink-soft);
}

/* 结尾引导 */
.page-news .news-cta {
  margin-top: clamp(36px, 6vw, 64px);
  padding: clamp(22px, 4vw, 38px);
  display: grid;
  gap: 18px;
  background: linear-gradient(125deg, rgba(25, 227, 194, .13), rgba(233, 162, 59, .09));
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 0 100%);
}
.page-news .news-cta h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3.4vw, 30px);
  line-height: 1.22;
  letter-spacing: -0.015em;
}
.page-news .news-cta p {
  margin: 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--paper-2);
}
.page-news .news-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* 响应式 */
@media (min-width: 620px) {
  .page-news .round-item {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "head fig"
      "text fig";
    align-items: start;
  }
  .page-news .round-head {
    grid-area: head;
  }
  .page-news .round-text {
    grid-area: text;
  }
  .page-news .round-figure {
    grid-area: fig;
    flex-direction: column;
    align-items: flex-end;
    align-self: center;
  }
}

@media (min-width: 760px) {
  .page-news .series-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
  .page-news .news-hero-actions {
    gap: 14px;
  }
}

@media (min-width: 880px) {
  .page-news .collage {
    grid-template-columns: 1.45fr 1fr;
    align-items: stretch;
  }
  .page-news .collage-card--lead {
    grid-row: span 2;
  }
  .page-news .collage-card--lead .image-frame--wide {
    aspect-ratio: 16 / 10;
  }
  .page-news .news-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 920px) {
  .page-news .rounds-layout {
    grid-template-columns: minmax(0, 1fr) 280px;
    align-items: start;
  }
  .page-news .archive-grid {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 40px;
  }
  .page-news .filter-rail {
    position: sticky;
    top: 104px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .collage-card,
  .page-news .archive-item,
  .page-news .round-item,
  .page-news .chip,
  .page-news .panel-link,
  .page-news .series-card {
    transition: none;
  }
  .page-news .collage-card:hover,
  .page-news .archive-item:hover {
    transform: none;
  }
}
<<<END>>>