.page-news {
  position: relative;
  background:
    radial-gradient(120% 70% at 88% -8%, rgba(0, 240, 200, 0.10), transparent 62%),
    var(--ink);
  color: var(--paper);
  padding-bottom: 8px;
}

.page-news .news-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 18px 0 6px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-news .news-crumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast) ease, border-color var(--t-fast) ease;
}

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

.page-news .news-crumbs span[aria-current="page"] {
  color: var(--teal);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: 10px 0 40px;
  border-bottom: 1px solid var(--grid-line);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-line) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.5;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 92%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 92%);
}

.page-news .hero-grid {
  position: relative;
  display: grid;
  gap: 28px;
}

.page-news .hero-issue {
  color: var(--cyan);
  letter-spacing: 0.18em;
  font-size: 11px;
}

.page-news .hero-title {
  margin: 12px 0 18px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 8.4vw, 56px);
  line-height: 1.1;
  letter-spacing: 0.01em;
  color: var(--paper);
  text-wrap: balance;
}

.page-news .hero-lede {
  max-width: 48ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
  margin: 0;
}

.page-news .hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 22px 0 0;
  padding: 14px 0 0;
  list-style: none;
  border-top: 1px solid var(--grid-line);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--mist);
}

.page-news .hero-meta li {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
}

.page-news .hero-meta .mono {
  color: var(--cyan);
  font-size: 14px;
}

.page-news .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-news .hero-media {
  position: relative;
  border: 1px solid var(--grid-line);
  background: var(--panel);
  overflow: hidden;
}

.page-news .hero-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  filter: saturate(0.92) brightness(0.86);
}

.page-news .hero-media .media-tag {
  position: static;
  display: block;
  padding: 10px 12px;
  border-top: 1px solid var(--grid-line);
  background: rgba(2, 8, 6, 0.55);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

/* ---------- 编辑台 ---------- */
.page-news .news-desk {
  padding-top: 40px;
  padding-bottom: 8px;
}

.page-news .desk-panel {
  border: 1px solid var(--glass-edge);
  background: var(--glass-fill);
  padding: 24px 20px;
  backdrop-filter: blur(6px);
}

.page-news .desk-head {
  border-bottom: 1px solid var(--grid-line);
  padding-bottom: 14px;
}

.page-news .desk-title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 5vw, 30px);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-news .desk-text {
  margin: 18px 0 22px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
  max-width: 62ch;
}

.page-news .desk-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .desk-points li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  grid-template-areas:
    "num title"
    "num text";
  gap: 2px 10px;
  padding-top: 14px;
  border-top: 1px solid var(--grid-line);
}

.page-news .desk-num {
  grid-area: num;
  color: var(--cyan);
  font-size: 12px;
  padding-top: 3px;
}

.page-news .desk-points strong {
  grid-area: title;
  font-size: 14px;
  font-weight: 600;
  color: var(--paper);
}

.page-news .desk-points span:not(.mono) {
  grid-area: text;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 目录主体 ---------- */
.page-news .news-body {
  padding-top: 44px;
}

.page-news .news-body-grid {
  display: grid;
  gap: 30px;
  align-items: start;
}

.page-news .news-main {
  order: -1;
  min-width: 0;
}

.page-news .news-rail {
  order: 0;
  min-width: 0;
  border-top: 1px solid var(--grid-line);
  padding-top: 20px;
}

.page-news .rail-label {
  color: var(--teal);
  font-size: 11px;
  letter-spacing: 0.16em;
}

.page-news .series-list {
  list-style: none;
  margin: 12px 0 18px;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-news .series-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid rgba(28, 74, 61, 0.5);
  font-size: 13px;
  color: var(--paper);
}

.page-news .series-list .mono {
  color: var(--mist);
  font-size: 11px;
  white-space: nowrap;
}

.page-news .rail-note {
  border: 1px solid var(--glass-edge);
  background: var(--glass-fill);
  padding: 14px;
  margin-bottom: 16px;
}

.page-news .rail-note-label {
  margin: 0 0 8px;
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-news .rail-note p {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .rail-jump {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: color var(--t-fast) ease, border-color var(--t-fast) ease;
}

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

.page-news .issue-head {
  margin-bottom: 18px;
}

.page-news .issue-head .section-title {
  font-size: clamp(22px, 5vw, 32px);
  margin: 8px 0 0;
}

/* ---------- 分段标签 ---------- */
.page-news .tab-list {
  display: flex;
  gap: 2px;
  overflow-x: auto;
  border-bottom: 1px solid var(--grid-line);
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-news .tab-btn {
  position: relative;
  flex: 0 0 auto;
  padding: 12px 14px;
  border: 0;
  background: transparent;
  color: var(--mist);
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: color var(--t-fast) ease, background var(--t-fast) ease;
}

.page-news .tab-btn::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: -1px;
  height: 2px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--t-mid) ease;
}

.page-news .tab-btn:hover {
  color: var(--paper);
}

.page-news .tab-btn[aria-selected="true"] {
  color: var(--paper);
  background: linear-gradient(180deg, var(--glass-fill), transparent);
}

.page-news .tab-btn[aria-selected="true"]::after {
  transform: scaleX(1);
}

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

.page-news .tab-panel {
  padding-top: 8px;
}

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

.page-news .panel-intro {
  margin: 18px 0 4px;
  padding-left: 14px;
  border-left: 2px solid var(--orange);
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
  max-width: 64ch;
}

/* ---------- 文章条目 ---------- */
.page-news .entry-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .entry {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding: 20px 10px 20px 0;
  border-bottom: 1px solid rgba(28, 74, 61, 0.5);
  transition: background var(--t-fast) ease, box-shadow var(--t-fast) ease;
}

.page-news .entry:hover {
  background: rgba(185, 255, 241, 0.05);
  box-shadow: inset 2px 0 0 var(--cyan);
}

.page-news .entry-num {
  font-size: 12px;
  color: var(--cyan);
  padding-top: 5px;
  letter-spacing: 0.04em;
}

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

.page-news .entry-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-news .entry-summary {
  margin: 8px 0 12px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .entry-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 14px;
  margin: 0;
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-news .entry-meta .tag {
  color: var(--teal);
  border: 1px solid var(--grid);
  padding: 2px 8px;
  font-size: 11px;
  letter-spacing: 0.08em;
}

.page-news .entry-meta .mono {
  color: rgba(155, 183, 173, 0.9);
}

/* ---------- 宽幅索引图 ---------- */
.page-news .wide-index {
  margin: 26px 0 0;
  border: 1px solid var(--grid-line);
  background: var(--panel);
  overflow: hidden;
}

.page-news .wide-index img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.9) brightness(0.82);
}

.page-news .wide-index figcaption {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  padding: 11px 13px;
  border-top: 1px solid var(--grid-line);
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--mist);
}

.page-news .wide-index figcaption .mono {
  color: var(--teal);
  letter-spacing: 0.08em;
  white-space: nowrap;
}

/* ---------- 更新节奏 ---------- */
.page-news .rhythm {
  border-top: 1px solid var(--grid-line);
  margin-top: 56px;
}

.page-news .rhythm-head .section-title {
  font-size: clamp(22px, 5vw, 32px);
  margin: 8px 0 10px;
}

.page-news .rhythm-track {
  display: block;
  width: 100%;
  height: auto;
  margin: 26px 0 4px;
}

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

.page-news .rhythm-list li {
  padding: 16px 0;
  border-top: 1px solid rgba(28, 74, 61, 0.5);
}

.page-news .rhythm-time {
  display: inline-block;
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  margin-bottom: 6px;
}

.page-news .rhythm-list h3 {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
}

.page-news .rhythm-list p {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 方法与团队 ---------- */
.page-news .method {
  border-top: 1px solid var(--grid-line);
  margin-top: 20px;
}

.page-news .method-grid {
  display: grid;
  gap: 28px;
}

.page-news .method-copy .section-title {
  font-size: clamp(22px, 5vw, 32px);
  margin: 8px 0 14px;
}

.page-news .method-text {
  margin: 0 0 22px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
  max-width: 60ch;
}

.page-news .process-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-news .process-list li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid rgba(28, 74, 61, 0.6);
}

.page-news .process-num {
  font-size: 11.5px;
  color: var(--orange);
  padding-top: 3px;
  letter-spacing: 0.06em;
}

.page-news .process-list h3 {
  margin: 0 0 5px;
  font-size: 14px;
  font-weight: 600;
  color: var(--paper);
}

.page-news .process-list p {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .method-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--grid-line);
  border: 1px solid var(--grid-line);
  align-self: start;
}

.page-news .stat {
  background: var(--panel);
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-news .stat-num {
  font-size: clamp(26px, 7vw, 36px);
  line-height: 1;
  color: var(--cyan);
  letter-spacing: -0.01em;
}

.page-news .stat-label {
  font-size: 11.5px;
  line-height: 1.5;
  color: var(--mist);
}

.page-news .stat-note {
  grid-column: 1 / -1;
  margin: 0;
  padding: 14px;
  background: var(--base);
  font-size: 12px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 下一步 ---------- */
.page-news .revisit {
  border-top: 1px solid var(--grid-line);
  margin-top: 20px;
  padding-bottom: 56px;
}

.page-news .revisit-head .section-title {
  font-size: clamp(22px, 5vw, 32px);
  margin: 8px 0 10px;
}

.page-news .return-grid {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.page-news .return-card {
  position: relative;
  display: block;
  padding: 20px 18px 18px;
  border: 1px solid var(--grid-line);
  background: linear-gradient(180deg, rgba(11, 42, 34, 0.92), rgba(6, 26, 21, 0.92));
  color: var(--paper);
  text-decoration: none;
  transition: border-color var(--t-fast) ease, transform var(--t-fast) ease, background var(--t-fast) ease;
}

.page-news .return-card:hover,
.page-news .return-card:focus-visible {
  border-color: var(--cyan);
  transform: translateY(-2px);
  background: linear-gradient(180deg, rgba(11, 42, 34, 1), rgba(6, 26, 21, 1));
}

.page-news .return-index {
  display: block;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--teal);
  margin-bottom: 10px;
}

.page-news .return-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-news .return-card p {
  margin: 0;
  padding-right: 22px;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .return-arrow {
  position: absolute;
  right: 16px;
  bottom: 16px;
  font-size: 15px;
  color: var(--cyan);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-news .hero-meta {
    gap: 8px 28px;
  }

  .page-news .desk-panel {
    padding: 30px 28px;
  }

  .page-news .desk-points {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-news .desk-points li {
    grid-template-columns: 1fr;
    grid-template-areas:
      "num"
      "title"
      "text";
    gap: 6px;
  }

  .page-news .rhythm-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 26px;
  }

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

  .page-news .entry {
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 16px;
  }

  .page-news .entry-title {
    font-size: 19px;
  }

  .page-news .entry-summary {
    font-size: 14px;
  }
}

@media (min-width: 900px) {
  .page-news .hero-grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: 48px;
    align-items: stretch;
  }

  .page-news .hero-copy {
    padding-right: 8px;
  }

  .page-news .hero-media img {
    aspect-ratio: 14 / 11;
    height: 100%;
  }

  .page-news .hero-media {
    display: flex;
    flex-direction: column;
  }

  .page-news .news-body-grid {
    grid-template-columns: 224px minmax(0, 1fr);
    gap: 48px;
  }

  .page-news .news-main {
    order: 0;
  }

  .page-news .news-rail {
    order: -1;
    border-top: 0;
    border-left: 1px solid var(--grid-line);
    padding: 4px 0 4px 18px;
  }

  .page-news .news-rail .rail-sticky {
    position: sticky;
    top: 96px;
  }

  .page-news .method-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 44px;
  }

  .page-news .rhythm-list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0 20px;
  }

  .page-news .rhythm-list li {
    padding-top: 18px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-news .tab-btn::after,
  .page-news .return-card,
  .page-news .entry,
  .page-news .rail-jump,
  .page-news .news-crumbs a {
    transition: none !important;
  }

  .page-news .return-card:hover,
  .page-news .return-card:focus-visible {
    transform: none;
  }
}
<<<END>>>