.page-news {
  --band: var(--jiang);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--ff-sans);
}

.page-news [id] {
  scroll-margin-top: 96px;
}

.page-news .breadcrumb {
  padding: 18px 0 0;
}

/* ---------- 刊头 ---------- */
.page-news .journal-head {
  position: relative;
  padding: clamp(22px, 4.4vw, 44px) 0 0;
  border-bottom: 1px solid var(--line-2);
  background: linear-gradient(180deg, rgba(215, 229, 223, 0.75), rgba(247, 241, 229, 0) 82%);
}

.page-news .journal-head::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 12px;
  background: repeating-linear-gradient(90deg, var(--line-2) 0 1px, transparent 1px 28px);
  opacity: 0.55;
  pointer-events: none;
}

.page-news .journal-head__inner {
  display: grid;
  gap: 22px;
}

@media (min-width: 900px) {
  .page-news .journal-head__inner {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: 48px;
    align-items: end;
  }
}

.page-news .journal-head h1 {
  margin: 8px 0 14px;
  font-family: var(--ff-serif);
  font-weight: 700;
  font-size: clamp(34px, 7vw, 72px);
  line-height: 1.04;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.page-news .journal-head .lede {
  max-width: 58ch;
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--ink-2);
}

.page-news .journal-head__aside {
  padding: 18px 20px 20px;
  border: 1px solid var(--line-2);
  border-left: 4px solid var(--orange);
  border-radius: var(--rad);
  background: var(--white);
}

.page-news .journal-head__stamp {
  margin: 8px 0 6px;
  font-family: var(--ff-serif);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.42;
  color: var(--ink);
}

.page-news .journal-head__note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--ink-2);
}

/* ---------- 栏目索引 ---------- */
.page-news .journal-tabs {
  display: flex;
  gap: 8px;
  margin-top: 24px;
  padding: 16px 0 18px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-news .journal-tabs::-webkit-scrollbar {
  display: none;
}

.page-news .journal-tabs__item {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 13px;
  border: 1px solid var(--line-2);
  border-radius: var(--rad);
  background: var(--white);
  color: var(--ink);
  font-family: var(--ff-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: background var(--dur), color var(--dur), border-color var(--dur);
}

.page-news .journal-tabs__item span {
  font-size: 11px;
  color: var(--ink-3);
  transition: color var(--dur);
}

.page-news .journal-tabs__item:hover,
.page-news .journal-tabs__item:focus-visible {
  background: var(--jiang);
  border-color: var(--jiang);
  color: var(--white);
}

.page-news .journal-tabs__item:hover span,
.page-news .journal-tabs__item:focus-visible span {
  color: rgba(255, 255, 255, 0.74);
}

/* ---------- 章节标题 ---------- */
.page-news .journal-section {
  border-bottom: 1px solid var(--line);
}

.page-news .journal-sec-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  margin-bottom: 22px;
}

.page-news .journal-sec-head__num {
  padding-right: 14px;
  border-right: 2px solid var(--signal);
  font-family: var(--ff-mono);
  font-size: clamp(28px, 4.6vw, 44px);
  font-weight: 700;
  line-height: 0.95;
  color: var(--jiang);
}

.page-news .journal-sec-head h2 {
  margin: 4px 0 0;
  font-family: var(--ff-serif);
  font-size: clamp(22px, 3.4vw, 34px);
  font-weight: 700;
  line-height: 1.26;
  color: var(--ink);
}

/* ---------- 图片 ---------- */
.page-news .journal-figure {
  margin: 0 0 10px;
}

.page-news .journal-figure figcaption,
.page-news .journal-split figcaption {
  margin-top: 8px;
  font-family: var(--ff-mono);
  font-size: 12px;
  line-height: 1.62;
  color: var(--ink-3);
}

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

/* ---------- 更新日志列表 ---------- */
.page-news .journal-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid var(--line-2);
}

.page-news .journal-entry {
  --band: var(--jiang);
  border-bottom: 1px solid var(--line);
  background: transparent;
  transition: background var(--dur);
}

.page-news .journal-entry:hover {
  background: rgba(255, 255, 255, 0.62);
}

.page-news .journal-entry--release {
  --band: var(--jiang);
}

.page-news .journal-entry--maintenance {
  --band: var(--night);
}

.page-news .journal-entry--mobile {
  --band: var(--water);
}

.page-news .journal-entry--topic {
  --band: var(--jiang-d);
}

.page-news .journal-entry--subscribe {
  --band: var(--orange);
}

.page-news .journal-entry--beta {
  --band: var(--orange-d);
}

.page-news .journal-entry--help {
  --band: var(--signal);
}

.page-news .journal-entry summary {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 26px 20px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-news .journal-entry summary::marker {
  content: "";
}

.page-news .journal-entry summary::after {
  content: "+";
  position: absolute;
  top: 18px;
  right: 0;
  font-family: var(--ff-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--ink-3);
  transition: color var(--dur);
}

.page-news .journal-entry details[open] summary::after {
  content: "\2212";
  color: var(--orange);
}

.page-news .journal-entry__num {
  display: block;
  padding: 5px 0 0 8px;
  border-left: 3px solid var(--band);
  font-family: var(--ff-mono);
  font-size: 16px;
  font-weight: 700;
  line-height: 1;
  color: var(--ink);
}

.page-news .journal-entry__main {
  display: block;
  min-width: 0;
}

.page-news .journal-entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 7px;
}

.page-news .journal-entry__title {
  display: block;
  font-family: var(--ff-serif);
  font-size: clamp(17px, 2.3vw, 22px);
  font-weight: 700;
  line-height: 1.34;
  color: var(--ink);
  transition: color var(--dur);
}

.page-news .journal-entry summary:hover .journal-entry__title {
  color: var(--jiang);
}

.page-news .journal-entry__excerpt {
  display: block;
  margin-top: 6px;
  max-width: 48ch;
  font-size: 14.5px;
  line-height: 1.68;
  color: var(--ink-2);
}

.page-news .journal-entry .disclosure__body {
  padding: 0 26px 22px 58px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-2);
}

.page-news .journal-entry .disclosure__body p {
  margin: 0;
}

@media (min-width: 760px) {
  .page-news .journal-entry summary {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 20px;
    padding: 24px 34px 24px 0;
  }

  .page-news .journal-entry__num {
    font-size: 22px;
    padding-left: 12px;
  }

  .page-news .journal-entry .disclosure__body {
    padding-left: 84px;
    padding-right: 34px;
  }
}

/* ---------- 通用左右分栏 ---------- */
.page-news .journal-split {
  display: grid;
  gap: 22px;
}

@media (min-width: 880px) {
  .page-news .journal-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }
}

/* ---------- 专题条目 ---------- */
.page-news .journal-notes {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .journal-notes li {
  padding: 15px 0 15px 16px;
  border-left: 2px solid var(--water);
  border-bottom: 1px solid var(--line);
}

.page-news .journal-notes li:first-child {
  border-top: 1px solid var(--line);
}

.page-news .journal-notes strong {
  display: block;
  margin-bottom: 5px;
  font-family: var(--ff-serif);
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.36;
  color: var(--ink);
}

.page-news .journal-notes p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink-2);
}

/* ---------- 测试反馈 ---------- */
.page-news .beta-grid {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.page-news .beta-card {
  --band: var(--orange);
  padding: 18px 18px 20px;
  border: 1px solid var(--line-2);
  border-top: 4px solid var(--band);
  border-radius: var(--rad);
  background: var(--white);
}

.page-news .beta-card h3 {
  margin: 8px 0 8px;
  font-family: var(--ff-serif);
  font-size: 17.5px;
  font-weight: 700;
  line-height: 1.36;
  color: var(--ink);
}

.page-news .beta-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-2);
}

@media (min-width: 680px) {
  .page-news .beta-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-news .beta-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 维护时间线 ---------- */
.page-news .journal-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .journal-timeline li {
  position: relative;
  padding: 0 0 24px 30px;
  border-left: 2px solid var(--line-2);
}

.page-news .journal-timeline li:last-child {
  padding-bottom: 0;
}

.page-news .journal-timeline li::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 3px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--signal);
  border: 2px solid var(--night);
}

.page-news .journal-timeline h3 {
  margin: 5px 0 6px;
  font-family: var(--ff-serif);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.38;
  color: var(--ink);
}

.page-news .journal-timeline p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--ink-2);
}

.page-news .journal-timeline .mono-label {
  margin: 0;
}

/* ---------- 订阅与帮助卡片 ---------- */
.page-news .help-grid {
  display: grid;
  gap: 14px;
}

.page-news .help-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 20px 18px;
  border: 1px solid var(--line-2);
  border-radius: var(--rad);
  background: var(--white);
  transition: transform var(--dur), border-color var(--dur);
}

.page-news .help-card:hover {
  transform: translateY(-2px);
  border-color: var(--orange);
}

.page-news .help-card h3 {
  margin: 0;
  font-family: var(--ff-serif);
  font-size: 17.5px;
  font-weight: 700;
  line-height: 1.38;
  color: var(--ink);
}

.page-news .help-card p {
  margin: 0;
  flex: 1 1 auto;
  font-size: 14px;
  line-height: 1.74;
  color: var(--ink-2);
}

.page-news .help-card .chip-link {
  align-self: flex-start;
  font-family: var(--ff-mono);
  font-size: 12.5px;
}

@media (min-width: 700px) {
  .page-news .help-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

/* ---------- 底部 CTA ---------- */
.page-news .journal-cta {
  display: grid;
  gap: 22px;
  padding: clamp(22px, 4vw, 40px);
  border-radius: var(--rad);
  background: var(--night);
  background-image: repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.06) 0 1px, transparent 1px 36px);
  color: var(--paper);
}

.page-news .journal-cta .kicker {
  color: var(--signal);
}

.page-news .journal-cta h2 {
  margin: 6px 0 10px;
  font-family: var(--ff-serif);
  font-size: clamp(22px, 3.4vw, 32px);
  font-weight: 700;
  line-height: 1.28;
  color: var(--white);
}

.page-news .journal-cta p {
  margin: 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(247, 241, 229, 0.82);
}

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

.page-news .journal-cta__actions .btn {
  flex: 1 1 auto;
  min-width: 150px;
  text-align: center;
  justify-content: center;
}

.page-news .journal-copy {
  border: 1px solid rgba(247, 241, 229, 0.42);
  background: transparent;
  color: var(--paper);
  font-family: var(--ff-mono);
  font-size: 12.5px;
  cursor: pointer;
  transition: background var(--dur), color var(--dur), border-color var(--dur);
}

.page-news .journal-copy:hover {
  background: var(--paper);
  border-color: var(--paper);
  color: var(--night);
}

.page-news .journal-copy[data-copied] {
  background: var(--signal);
  border-color: var(--signal);
  color: var(--night);
}

@media (min-width: 860px) {
  .page-news .journal-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 44px;
  }

  .page-news .journal-cta__actions {
    flex-direction: column;
    align-items: stretch;
    min-width: 208px;
  }

  .page-news .journal-cta__actions .btn {
    flex: 0 0 auto;
  }
}

/* ---------- 窄屏收尾 ---------- */
@media (max-width: 420px) {
  .page-news .journal-sec-head {
    gap: 10px;
  }

  .page-news .journal-sec-head__num {
    padding-right: 10px;
    font-size: 26px;
  }

  .page-news .journal-entry summary {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 10px;
    padding-right: 22px;
  }

  .page-news .journal-entry__num {
    font-size: 14px;
    padding-left: 6px;
  }

  .page-news .journal-entry .disclosure__body {
    padding-left: 44px;
    padding-right: 12px;
  }

  .page-news .journal-notes li {
    padding-left: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .journal-entry,
  .page-news .journal-entry__title,
  .page-news .journal-tabs__item,
  .page-news .help-card,
  .page-news .journal-copy {
    transition: none;
  }

  .page-news .help-card:hover {
    transform: none;
  }
}
<<<END>>>