.page-news {
  --rail-w: 236px;
  --stream-gap: clamp(28px, 5vw, 64px);
  --card-pad: clamp(18px, 2.6vw, 30px);
  display: block;
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-news .crumbs {
  padding-top: clamp(14px, 2.4vw, 22px);
}

/* ---------- 首屏 ---------- */
.page-news .report-masthead {
  padding: clamp(18px, 3.4vw, 34px) 0 clamp(22px, 3.6vw, 38px);
  border-bottom: 1px solid var(--line);
}

.page-news .masthead-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 4vw, 40px);
}

.page-news .masthead-lead h1 {
  font-family: var(--font-display);
  font-size: clamp(28px, 5.4vw, 54px);
  line-height: 1.14;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 10px 0 16px;
  max-width: 15em;
}

.page-news .masthead-lead .lede {
  max-width: 40em;
}

.page-news .masthead-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.page-news .stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-news .stat-num {
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 800;
  line-height: 1;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-news .stat-label {
  font-size: 12px;
  line-height: 1.5;
  color: var(--frost);
}

.page-news .masthead-aside {
  border: 1px solid var(--line);
  padding: 14px 16px 16px;
  clip-path: var(--cut);
  background: linear-gradient(160deg, rgba(18, 183, 106, 0.09), transparent 62%);
}

.page-news .aside-kicker {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--green);
  margin: 0 0 12px;
}

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

.page-news .phase-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--frost);
  padding-left: 2px;
}

.page-news .phase-dot {
  width: 14px;
  height: 1px;
  background: var(--line-strong);
  flex: none;
}

.page-news .phase-list li.is-now {
  color: var(--cream);
}

.page-news .phase-list li.is-now .phase-dot {
  height: 3px;
  background: var(--orange);
}

/* ---------- 主体框架 ---------- */
.page-news .report-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 52px);
  padding-top: clamp(24px, 4vw, 46px);
}

.page-news .ed-rail {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-news .ed-rail .rail-block {
  border-top: 2px solid var(--line-strong);
  padding-top: 12px;
}

.page-news .rail-title {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--frost);
  margin: 0 0 10px;
}

.page-news .rail-nav {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.page-news .rail-nav a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 6px 7px 0;
  font-size: 13px;
  color: var(--cream);
  text-decoration: none;
  border-bottom: 1px dashed var(--line);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-news .rail-nav a .mono {
  font-size: 10px;
  color: var(--orange);
  flex: none;
}

.page-news .rail-nav a:hover,
.page-news .rail-nav a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-news .rail-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}

.page-news .rail-status {
  font-size: 12px;
  color: var(--frost);
  margin: 0;
  line-height: 1.6;
}

.page-news .rail-status .mono {
  color: var(--cyan);
}

.page-news .ed-stream {
  display: grid;
  gap: var(--stream-gap);
  min-width: 0;
}

.page-news .news-block {
  min-width: 0;
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.page-news .block-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 10px;
  margin-bottom: 16px;
}

.page-news .block-note {
  font-size: 11px;
  color: var(--frost);
  margin: 0;
  flex: none;
}

.page-news .block-lede {
  font-size: 15px;
  line-height: 1.8;
  color: var(--frost);
  max-width: 44em;
  margin: 0 0 20px;
}

/* ---------- 头条 ---------- */
.page-news .headline-card {
  background: var(--ink-2);
  border: 1px solid var(--line-strong);
  clip-path: var(--cut-lg);
  overflow: hidden;
}

.page-news .headline-media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

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

.page-news .headline-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 18, 32, 0.15) 0%, rgba(10, 18, 32, 0.88) 100%);
  pointer-events: none;
}

.page-news .headline-flag {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
}

.page-news .headline-read {
  position: absolute;
  right: 14px;
  bottom: 12px;
  z-index: 2;
  font-size: 11px;
  color: var(--cream);
  background: rgba(10, 18, 32, 0.62);
  border: 1px solid var(--line-strong);
  padding: 3px 8px;
}

.page-news .headline-body {
  padding: var(--card-pad);
}

.page-news .headline-meta {
  font-size: 11px;
  color: var(--green);
  margin: 0 0 10px;
  letter-spacing: 0.04em;
}

.page-news .headline-body h3 {
  font-family: var(--font-body);
  font-size: clamp(20px, 3.2vw, 28px);
  line-height: 1.32;
  font-weight: 700;
  margin: 0 0 14px;
  letter-spacing: -0.01em;
}

.page-news .headline-points {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 9px;
  max-width: 46em;
}

.page-news .headline-points li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--frost);
}

.page-news .headline-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 9px;
  height: 2px;
  background: var(--orange);
}

.page-news .headline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 改版记录 ---------- */
.page-news .revamp-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .revamp-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 16px 18px;
  background: var(--ink);
  transition: background 0.25s ease, transform 0.25s ease;
}

.page-news .revamp-item:hover {
  background: var(--ink-3);
  transform: translateY(-2px);
}

.page-news .revamp-no {
  font-size: 13px;
  color: var(--orange);
  line-height: 1.5;
  padding-top: 2px;
}

.page-news .revamp-item h3 {
  font-size: 15px;
  line-height: 1.5;
  margin: 0 0 6px;
  font-weight: 700;
}

.page-news .revamp-item p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--frost);
}

.page-news .revamp-figure,
.page-news .topic-figure,
.page-news .data-figure {
  margin: 20px 0 0;
}

.page-news .revamp-figure img,
.page-news .topic-figure img,
.page-news .data-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line-strong);
  clip-path: var(--cut);
  background: var(--ink-2);
}

.page-news .revamp-figure figcaption,
.page-news .topic-figure figcaption,
.page-news .data-figure figcaption {
  margin-top: 8px;
  font-size: 11.5px;
  line-height: 1.7;
  color: var(--frost);
}

/* ---------- 专题索引 ---------- */
.page-news .topic-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-news .topic {
  border-bottom: 1px dashed var(--line-strong);
  padding: 18px 0;
  transition: opacity 0.25s ease;
}

.page-news .topic.is-hidden {
  display: none;
}

.page-news .topic-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
}

.page-news .topic-no {
  font-size: 12px;
  color: var(--green);
  line-height: 1.6;
  padding-top: 3px;
}

.page-news .topic-main {
  min-width: 0;
}

.page-news .topic-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0 0 8px;
}

.page-news .topic-round {
  font-size: 10.5px;
  color: var(--frost);
  letter-spacing: 0.06em;
}

.page-news .topic h3 {
  font-size: clamp(15px, 2.2vw, 18px);
  line-height: 1.45;
  margin: 0 0 8px;
  font-weight: 700;
}

.page-news .topic-teaser {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--frost);
  max-width: 40em;
}

.page-news .topic-time {
  grid-column: 2;
  font-size: 11px;
  color: var(--frost);
  opacity: 0.85;
}

.page-news .topic-more {
  margin: 10px 0 0 30px;
}

.page-news .topic-more summary {
  cursor: pointer;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 0;
}

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

.page-news .topic-more summary::before {
  content: "+";
  font-family: var(--font-mono);
  color: var(--orange);
}

.page-news .topic-more[open] summary::before {
  content: "−";
}

.page-news .topic-more p {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--cream);
  background: var(--ink-2);
  border-left: 2px solid var(--green);
  padding: 12px 14px;
  max-width: 42em;
}

/* ---------- 数据观察 ---------- */
.page-news .weights {
  display: grid;
  gap: 12px;
  border: 1px solid var(--line);
  background: var(--ink-2);
  padding: clamp(16px, 2.4vw, 24px);
  clip-path: var(--cut);
}

.page-news .weight-row {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr) 46px;
  align-items: center;
  gap: 10px;
}

.page-news .weight-name {
  font-size: 12.5px;
  color: var(--cream);
}

.page-news .weight-track {
  display: block;
  height: 10px;
  background: var(--ink);
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-news .weight-fill {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--green), var(--cyan));
  transition: filter 0.25s ease, width 0.45s ease;
}

.page-news .w-25 { width: 25%; }
.page-news .w-20 { width: 20%; }
.page-news .w-15 { width: 15%; }

.page-news .weight-val {
  font-size: 12.5px;
  color: var(--frost);
  text-align: right;
  transition: color 0.2s ease;
}

.page-news .weight-row:hover .weight-val,
.page-news .weight-row:focus-within .weight-val {
  color: var(--cyan);
}

.page-news .weight-row:hover .weight-fill {
  filter: brightness(1.25);
}

.page-news .data-notes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: 16px;
}

.page-news .data-note {
  border-left: 2px solid var(--orange);
  padding: 4px 0 4px 14px;
}

.page-news .data-num {
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 800;
  line-height: 1;
  color: var(--cyan);
  margin: 0 0 6px;
}

.page-news .data-note p:last-child {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--frost);
}

.page-news .data-explain {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--cream);
  max-width: 42em;
  border-top: 1px dashed var(--line-strong);
  padding-top: 16px;
}

/* ---------- 方法论纸卡 ---------- */
.page-news .paper-card {
  background: var(--cream);
  color: var(--brown);
  border: 1px solid var(--paper-line);
  clip-path: var(--cut);
  padding: clamp(20px, 3vw, 34px);
}

.page-news .paper-kicker {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: #7a4a1f;
  margin: 0 0 10px;
}

.page-news .paper-lead {
  font-size: clamp(15px, 2.2vw, 17px);
  line-height: 1.8;
  margin: 0 0 16px;
  max-width: 36em;
}

.page-news .paper-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 9px;
  max-width: 40em;
}

.page-news .paper-list li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.8;
}

.page-news .paper-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  background: var(--brown);
  clip-path: polygon(0 0, 100% 0, 0 100%);
}

.page-news .paper-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 合作方 ---------- */
.page-news .partner-grid {
  margin-top: 4px;
}

.page-news .partner-card h3 {
  font-size: 15px;
  margin: 10px 0 8px;
  font-weight: 700;
}

.page-news .partner-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--frost);
}

.page-news .partner-note {
  margin: 18px 0 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--cream);
  border-left: 2px solid var(--green);
  padding-left: 14px;
  max-width: 42em;
}

/* ---------- 订阅与反馈 ---------- */
.page-news .feedback-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .feedback-item {
  background: var(--ink-2);
  padding: 18px;
}

.page-news .feedback-item h3 {
  font-size: 15px;
  margin: 0 0 8px;
  font-weight: 700;
  color: var(--cyan);
}

.page-news .feedback-item p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--frost);
}

.page-news .feedback-meta {
  margin-top: 18px;
  display: grid;
  gap: 12px;
  border-top: 1px dashed var(--line-strong);
  padding-top: 16px;
}

.page-news .feedback-meta > p {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--frost);
}

.page-news .feedback-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-news .rail-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .data-notes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

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

  .page-news .headline-media {
    aspect-ratio: 12 / 7;
  }
}

@media (min-width: 900px) {
  .page-news .report-shell {
    grid-template-columns: var(--rail-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .ed-rail {
    position: sticky;
    top: calc(var(--header-h) + 18px);
  }

  .page-news .rail-nav {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-news .topic {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    column-gap: 20px;
  }

  .page-news .topic-head {
    grid-column: 1;
  }

  .page-news .topic-time {
    grid-column: 2;
    grid-row: 1;
    align-self: start;
    padding-top: 4px;
    text-align: right;
  }

  .page-news .topic-more {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1040px) {
  .page-news .masthead-grid {
    grid-template-columns: minmax(0, 1fr) 210px;
    align-items: stretch;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-news .revamp-item,
  .page-news .weight-fill,
  .page-news .weight-val,
  .page-news .rail-nav a,
  .page-news .topic {
    transition: none;
  }

  .page-news .revamp-item:hover {
    transform: none;
  }
}
<<<END>>>