.page-news {
  --news-rail: 192px;
  --news-block-gap: 62px;
  padding-bottom: 76px;
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumb {
  margin: 22px 0 18px;
  font-size: 13px;
  font-family: var(--font-mono);
  color: var(--slate-600);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding: 34px 22px 38px;
  border-radius: var(--radius-lg);
  background: linear-gradient(168deg, var(--paper-0) 0%, var(--paper-100) 100%);
  border: 1px solid var(--line-soft);
  box-shadow: var(--shadow-soft);
}

.page-news .hero-slash {
  position: absolute;
  z-index: 0;
  left: -16%;
  right: -16%;
  bottom: -62px;
  height: 158px;
  border-radius: var(--radius-lg);
  background: linear-gradient(90deg, rgba(11, 26, 43, 0.95), rgba(20, 48, 74, 0.8) 54%, rgba(18, 200, 214, 0.62));
  transform: rotate(-3.4deg);
  opacity: 0.1;
  pointer-events: none;
}

.page-news .hero-eyebrow,
.page-news .news-hero h1,
.page-news .hero-lead,
.page-news .hero-badges,
.page-news .hero-note {
  position: relative;
  z-index: 1;
}

.page-news .hero-eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan-500);
}

.page-news .news-hero h1 {
  margin: 0;
  max-width: 21ch;
  font-family: var(--font-title);
  font-size: 29px;
  line-height: 1.26;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--char-800);
}

.page-news .hero-lead {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--slate-600);
}

.page-news .hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .hero-note {
  margin: 24px 0 0;
  padding-top: 15px;
  border-top: 1px dashed var(--line-soft);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--slate-600);
}

/* ---------- 通用章节 ---------- */
.page-news .news-block {
  margin-top: var(--news-block-gap);
}

.page-news .news-block .section-head {
  margin-bottom: 24px;
}

.page-news .news-block h2 {
  margin: 8px 0 12px;
  font-family: var(--font-title);
  font-size: 25px;
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--char-800);
}

.page-news .news-block .lead {
  margin: 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--slate-600);
}

.page-news .news-block .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan-500);
}

/* ---------- 图片容器 ---------- */
.page-news .news-figure {
  margin: 0 0 26px;
}

.page-news .news-figure--after {
  margin: 30px 0 0;
}

.page-news .news-frame {
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--ink-900);
  border: 1px solid var(--line-soft);
}

.page-news .news-frame--wide { aspect-ratio: 1600 / 700; }
.page-news .news-frame--mid { aspect-ratio: 1200 / 700; }
.page-news .news-frame--plate { aspect-ratio: 1200 / 800; }
.page-news .news-frame--panorama { aspect-ratio: 1400 / 600; }

.page-news .news-frame img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 时间线 ---------- */
.page-news .pace-track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .pace-node {
  position: relative;
  display: grid;
  gap: 7px;
  padding: 16px 16px 15px 18px;
  border-radius: var(--radius-md);
  background: var(--paper-0);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--slate-600);
}

.page-news .pace-node--main { border-left-color: var(--amber-500); }
.page-news .pace-node--small { border-left-color: var(--rose-500); }
.page-news .pace-node--check { border-left-color: var(--cyan-500); }
.page-news .pace-node--case { border-left-color: var(--gold-500); }

.page-news .pace-ver {
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--ink-700);
}

.page-news .pace-node--small .pace-ver { color: var(--rose-500); }
.page-news .pace-node--check .pace-ver { color: var(--cyan-500); }
.page-news .pace-node--case .pace-ver { color: var(--amber-500); }

.page-news .pace-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--slate-600);
}

.page-news .pace-when {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--slate-600);
  opacity: 0.85;
}

/* ---------- 双栏外壳 ---------- */
.page-news .news-desk {
  margin-top: 8px;
}

.page-news .news-index {
  margin: 0 0 30px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: var(--paper-0);
  border: 1px solid var(--line-soft);
}

.page-news .index-title {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--slate-600);
}

.page-news .index-list {
  display: flex;
  gap: 8px;
  margin: 8px 0 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-news .index-list li { flex: 0 0 auto; }

.page-news .index-link {
  display: block;
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line-soft);
  background: var(--paper-100);
  font-size: 13px;
  line-height: 1.5;
  white-space: nowrap;
  color: var(--slate-600);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-news .index-link[aria-current="true"] {
  color: var(--ink-900);
  border-color: var(--line-cyan);
  background: rgba(18, 200, 214, 0.12);
}

/* ---------- 标签卡片 ---------- */
.page-news .tag-grid {
  display: grid;
  gap: 14px;
}

.page-news .tag-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px;
  border-radius: var(--radius-md);
  background: var(--paper-0);
  border: 1px solid var(--line-soft);
  border-top: 4px solid var(--slate-600);
}

.page-news .tag-card--main { border-top-color: var(--amber-500); }
.page-news .tag-card--small { border-top-color: var(--rose-500); }
.page-news .tag-card--check { border-top-color: var(--cyan-500); }
.page-news .tag-card--case { border-top-color: var(--gold-500); }

.page-news .tag-name {
  align-self: flex-start;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  font-family: var(--font-title);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--paper-0);
  background: var(--slate-600);
}

.page-news .tag-card--main .tag-name { background: var(--amber-500); }
.page-news .tag-card--small .tag-name { background: var(--rose-500); }
.page-news .tag-card--check .tag-name { background: var(--cyan-500); color: var(--ink-900); }
.page-news .tag-card--case .tag-name { background: var(--gold-500); color: var(--ink-900); }

.page-news .tag-card p {
  flex: 1;
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate-600);
}

.page-news .tag-freq {
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--slate-600);
  opacity: 0.85;
}

/* ---------- 对照面板 ---------- */
.page-news .case-panel {
  display: grid;
  gap: 12px;
}

.page-news .case-side {
  padding: 22px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line-soft);
  background: var(--paper-0);
}

.page-news .case-side--a {
  border-color: rgba(201, 123, 46, 0.45);
  background: linear-gradient(180deg, rgba(201, 123, 46, 0.08), var(--paper-0) 58%);
}

.page-news .case-side--b {
  border-color: rgba(184, 92, 110, 0.45);
  background: linear-gradient(180deg, rgba(184, 92, 110, 0.08), var(--paper-0) 58%);
}

.page-news .case-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  line-height: 1;
  color: var(--cyan-500);
}

.page-news .case-side h3 {
  margin: 14px 0 10px;
  font-family: var(--font-title);
  font-size: 18px;
  font-weight: 800;
  color: var(--char-800);
}

.page-news .case-side ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-news .case-side li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--slate-600);
}

.page-news .case-side li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 2px;
  border-radius: 2px;
  background: var(--cyan-500);
}

.page-news .case-side--a li::before { background: var(--amber-500); }
.page-news .case-side--b li::before { background: var(--rose-500); }

.page-news .case-order {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .case-order li {
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px dashed var(--line-soft);
  background: var(--paper-0);
}

.page-news .case-order .mono {
  display: block;
  margin-bottom: 8px;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--cyan-500);
}

.page-news .case-order p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--slate-600);
}

/* ---------- 条目列表 ---------- */
.page-news .entry-list {
  display: grid;
  gap: 10px;
}

.page-news .entry {
  border-radius: var(--radius-md);
  border: 1px solid var(--line-soft);
  background: var(--paper-0);
  overflow: hidden;
  transition: border-color 0.24s var(--ease), box-shadow 0.24s var(--ease);
}

.page-news .entry[open] {
  border-color: var(--line-cyan);
  box-shadow: 0 18px 44px -36px rgba(11, 26, 43, 0.75);
}

.page-news .entry-head {
  position: relative;
  display: grid;
  align-items: center;
  gap: 5px 10px;
  padding: 15px 44px 15px 16px;
  cursor: pointer;
  list-style: none;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "ver tag"
    "name name"
    "when when";
}

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

.page-news .entry-head::after {
  content: "";
  position: absolute;
  right: 20px;
  top: 22px;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--cyan-500);
  border-bottom: 2px solid var(--cyan-500);
  transform: rotate(45deg);
  transition: transform 0.22s var(--ease);
}

.page-news .entry[open] .entry-head::after {
  transform: rotate(-135deg);
}

.page-news .entry-ver {
  grid-area: ver;
  justify-self: start;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--ink-700);
}

.page-news .entry-name {
  grid-area: name;
  font-family: var(--font-title);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--char-800);
}

.page-news .entry-when {
  grid-area: when;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--slate-600);
  opacity: 0.85;
}

.page-news .entry-head .badge {
  grid-area: tag;
  justify-self: end;
  font-size: 11.5px;
}

.page-news .entry-body {
  display: grid;
  gap: 10px;
  margin: 0 16px;
  padding: 14px 0 16px;
  border-top: 1px dashed var(--line-soft);
}

.page-news .entry-line {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate-600);
}

.page-news .entry-key {
  display: inline-block;
  min-width: 62px;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--cyan-500);
}

/* ---------- 阅读方法 ---------- */
.page-news .read-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--paper-0);
}

.page-news .read-step {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 3px 14px;
  padding: 20px 18px;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .read-step:last-child { border-bottom: 0; }

.page-news .read-num {
  grid-row: span 2;
  padding-top: 3px;
  font-size: 21px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--cyan-500);
}

.page-news .read-step h3 {
  margin: 0;
  font-family: var(--font-title);
  font-size: 17px;
  font-weight: 700;
  color: var(--char-800);
}

.page-news .read-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate-600);
}

/* ---------- 回看方式 ---------- */
.page-news .recall-grid {
  display: grid;
  gap: 14px;
}

.page-news .recall-card {
  padding: 22px 18px;
  border-radius: var(--radius-md);
  background: var(--paper-0);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--cyan-500);
}

.page-news .recall-card--link {
  border-left-color: var(--gold-500);
  background: linear-gradient(180deg, rgba(240, 217, 166, 0.42), var(--paper-0) 72%);
}

.page-news .recall-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-title);
  font-size: 17px;
  font-weight: 800;
  color: var(--char-800);
}

.page-news .recall-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate-600);
}

.page-news .recall-card a {
  color: var(--ink-700);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--cyan-500);
  text-underline-offset: 3px;
}

/* ---------- 记录边界 ---------- */
.page-news .scope-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .scope-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: var(--paper-0);
  border: 1px solid var(--line-soft);
  font-size: 15px;
  line-height: 1.72;
  color: var(--slate-600);
}

.page-news .scope-mark {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  margin-top: 1px;
  border-radius: 50%;
  background: rgba(184, 92, 110, 0.14);
  color: var(--rose-500);
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
}

.page-news .scope-note {
  margin: 18px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate-600);
}

.page-news .scope-note a {
  color: var(--ink-700);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--cyan-500);
  text-underline-offset: 3px;
}

/* ---------- 平板 ---------- */
@media (min-width: 700px) {
  .page-news .news-hero {
    padding: 46px 42px 50px;
  }

  .page-news .news-hero h1 {
    font-size: 34px;
  }

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

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

  .page-news .case-order {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .recall-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .read-step {
    grid-template-columns: auto 1fr;
    gap: 4px 22px;
  }
}

@media (min-width: 820px) {
  .page-news .case-panel {
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: stretch;
    gap: 18px;
  }

  .page-news .entry-head {
    padding: 16px 46px 16px 20px;
    grid-template-columns: 96px minmax(0, 1fr) auto auto;
    grid-template-areas: "ver name when tag";
    gap: 10px 16px;
  }

  .page-news .entry-head .badge {
    justify-self: end;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1080px) {
  .page-news .news-hero {
    padding: 62px 64px 66px;
  }

  .page-news .news-hero h1 {
    font-size: 44px;
    letter-spacing: -0.02em;
    max-width: 22ch;
  }

  .page-news .hero-lead {
    font-size: 17px;
  }

  .page-news .news-block h2 {
    font-size: 31px;
  }

  .page-news .pace-track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }

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

  .page-news .news-desk {
    display: grid;
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    gap: 46px;
    align-items: start;
    margin-top: 14px;
  }

  .page-news .news-index {
    position: sticky;
    top: 92px;
    margin-bottom: 0;
    padding: 16px 14px;
  }

  .page-news .index-title {
    margin-bottom: 8px;
  }

  .page-news .index-list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding: 0;
  }

  .page-news .index-list li {
    flex: 1 1 auto;
  }

  .page-news .index-link {
    padding: 9px 12px;
    border: 0;
    border-left: 2px solid var(--line-soft);
    border-radius: 0;
    background: transparent;
    white-space: normal;
    font-size: 13.5px;
  }

  .page-news .index-link[aria-current="true"] {
    border-left-color: var(--cyan-500);
    background: rgba(18, 200, 214, 0.09);
  }

  .page-news .news-stream > .news-block:first-child {
    margin-top: 0;
  }

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

  .page-news .read-step {
    border-right: 1px solid var(--line-soft);
  }

  .page-news .read-step:nth-child(2n) {
    border-right: 0;
  }

  .page-news .read-step:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line-soft);
  }

  .page-news .read-step:nth-child(n + 3) {
    border-bottom: 0;
  }
}

/* ---------- 降低动态 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news .entry-head::after,
  .page-news .index-link {
    transition: none;
  }
}
<<<END>>>