.page-news {
  --news-rail: 248px;
  --news-offset: 22px;
  --news-gap: 26px;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding-bottom: 8px;
}

.page-news .news-hero__top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-bottom: 26px;
}

.page-news .news-hero__title .display {
  margin: 8px 0 0;
  font-size: 34px;
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.page-news .news-hero__lede .prose {
  margin: 0 0 14px;
}

.page-news .news-hero__lede .prose:last-of-type {
  margin-bottom: 0;
}

.page-news .news-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 18px 0 20px;
  padding: 0;
  list-style: none;
}

.page-news .news-hero__facts li {
  font-size: 14px;
  line-height: 1.5;
  color: var(--silver);
}

.page-news .news-hero__facts .mono {
  font-size: 17px;
  color: var(--neon);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .news-hero__band {
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
}

/* ---------- 栏目索引 + 条目墙 ---------- */
.page-news .news-wall {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--news-gap);
  align-items: start;
}

.page-news .news-index {
  padding: 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}

.page-news .news-index__title {
  margin: 0 0 14px;
  font-family: var(--font-editorial);
  font-size: 17px;
  font-weight: 600;
  color: var(--bone);
}

.page-news .news-index .tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .news-index .tab {
  padding: 6px 13px;
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.4;
  color: var(--silver);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}

.page-news .news-index .tab:hover {
  color: var(--neon);
  border-color: var(--neon);
}

.page-news .news-index .tab[aria-selected="true"] {
  color: var(--pitch);
  background: var(--neon);
  border-color: var(--neon);
}

.page-news .news-index .tab:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
}

.page-news .news-index .tabpanel {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

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

.page-news .news-index .tabpanel p {
  margin: 0 0 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--bone);
}

.page-news .news-index .tabpanel p:last-child {
  margin-bottom: 0;
}

.page-news .news-index .tabpanel .mono {
  font-size: 12px;
  color: var(--neon);
}

.page-news .news-index .tabpanel:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
}

.page-news .news-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-news .news-item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
  transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-news .news-item:hover,
.page-news .news-item:focus-within {
  background: var(--panel-hi);
  border-color: var(--neon);
}

.page-news .news-item__top {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  align-items: center;
  justify-content: space-between;
}

.page-news .news-item__time {
  font-size: 11px;
  letter-spacing: 0.02em;
  color: var(--silver);
}

.page-news .news-item__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--bone);
}

.page-news .news-item__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--silver);
}

.page-news .news-item__meta {
  margin: auto 0 0;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--silver);
}

/* ---------- 专题 ---------- */
.page-news .news-feature-section {
  position: relative;
}

.page-news .news-feature-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: repeating-linear-gradient(96deg, var(--neon) 0 2px, transparent 2px 11px);
  opacity: 0.4;
}

.page-news .news-feature {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  align-items: center;
}

.page-news .news-feature__media {
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}

.page-news .news-feature__title {
  margin: 6px 0 12px;
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--bone);
}

.page-news .news-feature__body .prose {
  margin: 0;
}

.page-news .news-details {
  margin-top: 18px;
  border-top: 1px solid var(--line);
}

.page-news .news-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 0;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--neon);
  cursor: pointer;
  list-style: none;
}

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

.page-news .news-details summary::after {
  content: "＋";
  font-size: 15px;
}

.page-news .news-details[open] summary::after {
  content: "－";
}

.page-news .news-details summary:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
}

.page-news .news-toc {
  margin: 0 0 6px;
  padding: 0;
  list-style: none;
}

.page-news .news-toc li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 14px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--line);
}

.page-news .news-toc li:last-child {
  border-bottom: 0;
}

.page-news .news-toc__num {
  font-size: 12px;
  color: var(--neon);
  white-space: nowrap;
}

.page-news .news-toc__title {
  font-size: 14px;
  line-height: 1.6;
  color: var(--bone);
}

.page-news .news-toc__time {
  grid-column: 2;
  font-size: 11px;
  color: var(--silver);
}

.page-news .news-toc__next .news-toc__num {
  color: var(--track);
}

.page-news .news-toc__next .news-toc__title {
  color: var(--silver);
}

/* ---------- 作者与写法 ---------- */
.page-news .news-craft__figures {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 26px;
}

.page-news .news-craft__figures .media {
  border: 1px solid var(--line);
}

.page-news .news-authors {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-news .news-author {
  padding: 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
}

.page-news .news-author__num {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 12px;
  color: var(--track);
}

.page-news .news-author h3 {
  margin: 0 0 8px;
  font-family: var(--font-editorial);
  font-size: 17px;
  font-weight: 600;
  color: var(--bone);
}

.page-news .news-author p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
}

.page-news .news-craft__note {
  margin: 24px 0 0;
  padding-left: 16px;
  border-left: 3px solid var(--neon);
  font-size: 15px;
  line-height: 1.85;
  color: var(--silver);
  max-width: 68ch;
}

/* ---------- 更新节奏 ---------- */
.page-news .news-rhythm {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: start;
}

.page-news .news-rhythm__text h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--bone);
}

.page-news .news-rhythm__text .prose {
  margin: 0 0 16px;
}

.page-news .news-rhythm__list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-news .news-rhythm__list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.6;
  color: var(--bone);
}

.page-news .news-rhythm__list .mono {
  font-size: 12px;
  color: var(--neon);
}

.page-news .news-chart {
  margin: 0;
  padding: 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}

.page-news .news-chart svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-news .news-chart__cap {
  margin: 12px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--silver);
}

/* ---------- 提问区 ---------- */
.page-news .news-ask {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: start;
}

.page-news .news-ask__body h2 {
  margin: 8px 0 14px;
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--pitch);
}

.page-news .news-ask__body .prose {
  margin: 0 0 12px;
  color: #33463F;
}

.page-news .news-ask__body .prose:last-child {
  margin-bottom: 0;
}

.page-news .news-ask__panel {
  padding: 18px;
  background: var(--pitch);
  border: 1px solid var(--pitch);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}

.page-news .news-ask__label {
  margin: 0 0 4px;
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--silver);
}

.page-news .news-ask__mail {
  margin: 0 0 10px;
  font-size: 16px;
  line-height: 1.5;
  color: var(--neon);
  word-break: break-all;
}

.page-news .news-ask__hint {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--grid, #24403A);
  font-size: 13px;
  line-height: 1.7;
  color: var(--silver);
}

/* ---------- 底部延伸 ---------- */
.page-news .news-more {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-news .news-more a {
  display: block;
  padding: 12px 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--track);
  font-size: 14px;
  line-height: 1.5;
  color: var(--bone);
  text-decoration: none;
  transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}

.page-news .news-more a:hover,
.page-news .news-more a:focus-visible {
  background: var(--panel-hi);
  border-left-color: var(--neon);
  color: var(--neon);
}

.page-news .news-more__meta {
  margin: 0;
  font-size: 12px;
  color: var(--silver);
}

/* ---------- 平板 ---------- */
@media (min-width: 700px) {
  .page-news .news-hero__title .display {
    font-size: 46px;
  }

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

  .page-news .news-item:nth-child(2n) {
    margin-top: var(--news-offset);
  }

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

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

  .page-news .news-rhythm__list li {
    grid-template-columns: 140px 1fr;
    gap: 14px;
    align-items: baseline;
  }

  .page-news .news-toc li {
    grid-template-columns: auto 1fr auto;
    align-items: baseline;
  }

  .page-news .news-toc__time {
    grid-column: 3;
    text-align: right;
  }

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

/* ---------- 桌面 ---------- */
@media (min-width: 1000px) {
  .page-news .news-hero__top {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 48px;
    align-items: end;
  }

  .page-news .news-hero__title .display {
    font-size: 56px;
  }

  .page-news .news-wall {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    gap: 32px;
  }

  .page-news .news-index {
    position: sticky;
    top: 24px;
  }

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

  .page-news .news-feature__title {
    font-size: 30px;
  }

  .page-news .news-rhythm {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 40px;
  }

  .page-news .news-ask {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    gap: 44px;
    align-items: center;
  }

  .page-news .news-ask__body h2 {
    font-size: 30px;
  }

  .page-news .news-more {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1180px) {
  .page-news .news-authors {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-craft__figures {
    margin-bottom: 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .news-index .tab,
  .page-news .news-more a {
    transition: none;
  }

  .page-news .news-item:nth-child(2n) {
    margin-top: 0;
  }
}
<<<PAGE_CSS_END>>>
<<<END>>>

.page-news {
  --grid: currentColor;
}