.page-news {
  --rail-w: 232px;
  --news-shadow: 7px 7px 0 rgba(11, 94, 90, 0.45);
  background: linear-gradient(180deg, var(--ink-900) 0%, var(--ink-900) 64%, var(--ink-800) 100%);
  color: var(--text-soft);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  padding-bottom: 56px;
}

.page-news .news-crumb {
  padding-top: 20px;
}

.page-news .breadcrumb__link {
  color: var(--text-dim);
  text-decoration: none;
}

.page-news .breadcrumb__link:hover,
.page-news .breadcrumb__link:focus-visible {
  color: var(--accent);
}

/* 首屏拼贴 */
.page-news .news-hero {
  padding: 18px 0 40px;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.page-news .news-hero__inner {
  display: grid;
  gap: 26px;
}

.page-news .news-hero__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(64px, 17vw, 128px);
  line-height: 0.82;
  letter-spacing: -0.04em;
  color: var(--accent);
}

.page-news .news-hero__kicker {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--iron);
}

.page-news .news-hero h1 {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-size: clamp(27px, 5.2vw, 44px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-weight: 700;
  color: var(--paper);
}

.page-news .news-hero__lead {
  margin: 14px 0 0;
  max-width: 46ch;
  font-size: 16px;
  color: var(--mist);
}

.page-news .news-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.page-news .news-hero__tags .tag {
  text-decoration: none;
  border: 1px solid var(--line-strong);
}

.page-news .news-hero__tags .tag:hover,
.page-news .news-hero__tags .tag:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
}

.page-news .news-hero__cover {
  margin: 0;
  border: 1px solid var(--line-strong);
  box-shadow: 8px 8px 0 rgba(22, 58, 82, 0.55);
  background: var(--surface);
}

.page-news .figure__media {
  display: block;
  overflow: hidden;
}

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

.page-news .figure__caption {
  display: block;
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--iron);
  border-top: 1px solid var(--line);
}

/* 头条正文 */
.page-news .news-feature {
  margin-top: 28px;
  padding: 20px;
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
}

.page-news .news-feature__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.page-news .news-feature__meta {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--iron);
}

.page-news .news-feature h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(20px, 3vw, 26px);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .news-feature p {
  margin: 0 0 12px;
  font-size: 15px;
  color: var(--mist);
}

.page-news .news-feature__points {
  margin: 0 0 12px;
  padding-left: 18px;
  font-size: 14.5px;
  color: var(--text-soft);
  display: grid;
  gap: 6px;
}

.page-news .news-feature__tail {
  margin: 0;
  font-size: 14px;
  color: var(--text-dim);
}

/* 主体两栏 */
.page-news .news-main {
  padding-top: 40px;
}

.page-news .news-body {
  display: grid;
  gap: 26px;
}

.page-news .news-rail {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 16px;
}

.page-news .news-rail__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--iron);
}

.page-news .rail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news .rail-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 8px;
  font-size: 14px;
  color: var(--text-soft);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: background-color 0.16s ease, border-color 0.16s ease;
}

.page-news .rail-link:hover,
.page-news .rail-link:focus-visible {
  border-left-color: var(--accent);
  background: rgba(57, 242, 208, 0.07);
  color: var(--paper);
}

.page-news .rail-link__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
}

.page-news .news-rail__note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  color: var(--text-dim);
}

.page-news .news-rail__note a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(57, 242, 208, 0.4);
}

.page-news .news-rail__note a:hover {
  color: var(--paper);
}

/* 章节 */
.page-news .news-section {
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.page-news .news-section + .news-section {
  margin-top: 50px;
  padding-top: 34px;
  border-top: 1px solid var(--line);
}

.page-news .sec-label {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--accent);
}

.page-news .sec-label::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

.page-news .sec-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.3vw, 30px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .sec-intro {
  margin: 0 0 22px;
  max-width: 62ch;
  font-size: 15.5px;
  color: var(--mist);
}

/* 案例索引 */
.page-news .case-grid {
  display: grid;
  gap: 14px;
}

.page-news .case-card {
  display: flex;
  flex-direction: column;
  padding: 18px;
  background: var(--card);
  border: 1px solid var(--line);
  transition: border-color 0.18s ease;
}

.page-news .case-card:hover {
  border-color: var(--accent);
}

.page-news .case-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--iron);
}

.page-news .case-card__id {
  color: var(--accent);
}

.page-news .case-card__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 18px;
  line-height: 1.42;
  color: var(--paper);
}

.page-news .case-card__text {
  margin: 0;
  font-size: 14.5px;
  color: var(--mist);
}

.page-news .case-more {
  margin-top: 14px;
}

.page-news .case-more summary {
  list-style: none;
  cursor: pointer;
  padding: 7px 0;
  border-top: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--accent);
}

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

.page-news .case-more summary::marker {
  content: "";
}

.page-news .case-more summary:hover,
.page-news .case-more[open] summary {
  color: var(--paper);
}

.page-news .case-more__body {
  padding: 4px 0 2px;
  font-size: 13.5px;
  color: var(--mist);
}

.page-news .case-more__body dl {
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-news .case-more__body dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--iron);
}

.page-news .case-more__body dd {
  margin: 3px 0 0;
}

/* 对比评测 */
.page-news .review-wrap {
  display: grid;
  gap: 20px;
}

.page-news .table-scroll {
  overflow-x: auto;
  background: var(--surface);
  border: 1px solid var(--line);
}

.page-news .review-table {
  width: 100%;
  min-width: 580px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-news .review-caption {
  caption-side: top;
  text-align: left;
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--iron);
  border-bottom: 1px solid var(--line);
}

.page-news .review-table th,
.page-news .review-table td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  color: var(--mist);
}

.page-news .review-table thead th {
  background: var(--ink-700);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  font-weight: 500;
  white-space: nowrap;
}

.page-news .review-table tbody th {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--accent);
  white-space: nowrap;
}

.page-news .review-table tbody tr:hover {
  background: rgba(57, 242, 208, 0.06);
}

.page-news .review-table tbody tr:last-child th,
.page-news .review-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-news .paper-note {
  padding: 20px;
  background: var(--ink-800);
  border: 1px solid var(--line-strong);
  box-shadow: var(--news-shadow);
}

.page-news .paper-note__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--amber);
}

.page-news .paper-note p {
  margin: 0 0 12px;
  font-size: 15px;
  color: var(--text-soft);
}

.page-news .paper-note ul {
  margin: 0;
  padding-left: 18px;
  font-size: 14.5px;
  color: var(--mist);
  display: grid;
  gap: 6px;
}

.page-news .news-figure {
  margin: 22px 0 0;
  border: 1px solid var(--line);
  background: var(--surface);
}

/* 体验手记 */
.page-news .note-list {
  border-top: 1px solid var(--line);
}

.page-news .note-item {
  display: grid;
  gap: 8px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .note-item__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--iron);
}

.page-news .note-item__meta span:first-child {
  color: var(--accent);
}

.page-news .note-item__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.45;
  color: var(--paper);
}

.page-news .note-item p {
  margin: 0;
  font-size: 14.5px;
  color: var(--mist);
}

/* 数据观察 */
.page-news .obs {
  display: grid;
  gap: 22px;
}

.page-news .obs__figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--surface);
}

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

.page-news .obs__item {
  padding: 12px 0 12px 16px;
  border-left: 2px solid var(--line-strong);
  transition: border-color 0.16s ease;
}

.page-news .obs__item:hover {
  border-left-color: var(--accent);
}

.page-news .obs__tag {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 4px;
}

.page-news .obs__title {
  margin: 0 0 4px;
  font-size: 16px;
  line-height: 1.45;
  color: var(--paper);
}

.page-news .obs__text {
  margin: 0;
  font-size: 14px;
  color: var(--mist);
}

/* 更新节奏 */
.page-news .cadence {
  display: grid;
  gap: 12px;
}

.page-news .cadence__item {
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-top: 2px solid var(--accent);
}

.page-news .cadence__freq {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--accent);
}

.page-news .cadence__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--paper);
}

.page-news .cadence__text {
  margin: 0;
  font-size: 14px;
  color: var(--mist);
}

.page-news .outro {
  margin-top: 24px;
  padding: 22px;
  display: grid;
  gap: 16px;
  background: linear-gradient(120deg, rgba(22, 58, 82, 0.92), rgba(14, 34, 51, 0.92));
  border: 1px solid var(--line-strong);
}

.page-news .outro p {
  margin: 0;
  font-size: 15px;
  color: var(--text-soft);
}

.page-news .outro__mail {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--paper);
  word-break: break-all;
}

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

/* 平板 */
@media (min-width: 720px) {
  .page-news .case-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .note-item {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 18px;
    align-items: start;
  }

  .page-news .note-item__meta {
    flex-direction: column;
    gap: 4px;
    padding-top: 2px;
  }

  .page-news .news-feature {
    padding: 24px 26px;
  }
}

/* 桌面 */
@media (min-width: 900px) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
    gap: 36px;
    align-items: end;
  }

  .page-news .news-body {
    grid-template-columns: var(--rail-w) minmax(0, 1fr);
    gap: 34px;
    align-items: start;
  }

  .page-news .news-rail {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-news .review-wrap {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .obs {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: start;
  }

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

  .page-news .outro {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 24px 28px;
  }
}

/* 宽屏不等宽三列 */
@media (min-width: 1080px) {
  .page-news .case-grid {
    grid-template-columns: 1.4fr 1fr 0.85fr;
    align-items: start;
  }
}
<<<END>>>