.page-news {
  background: var(--cream);
  color: var(--deep);
  overflow-x: hidden;
}

/* 顶部上下文条 */
.page-news .news-topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 20px;
  padding-top: clamp(18px, 3vw, 30px);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.page-news .news-topbar .breadcrumbs {
  font-size: 13px;
  color: var(--slate);
}

.page-news .news-topbar .breadcrumbs a {
  color: var(--deep);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease);
}

.page-news .news-topbar .breadcrumbs a:hover,
.page-news .news-topbar .breadcrumbs a:focus-visible {
  border-bottom-color: var(--orange);
}

.page-news .news-topbar .breadcrumbs span[aria-hidden] {
  margin: 0 8px;
  color: var(--pale-slate);
}

.page-news .news-stamp {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--slate);
}

/* 报头 */
.page-news .news-masthead {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  padding-block: clamp(26px, 5vw, 56px) clamp(28px, 5vw, 56px);
  border-bottom: 1px solid var(--line-strong);
}

.page-news .news-masthead__kicker {
  margin: 0;
}

.page-news .news-masthead__title {
  margin: 0;
  letter-spacing: -0.01em;
}

.page-news .news-masthead__lead {
  margin: 0 0 20px;
}

.page-news .news-meta {
  margin: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-top: 1px solid var(--line);
}

.page-news .news-meta__item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .news-meta__item dt {
  font-size: 13px;
  color: var(--slate);
  letter-spacing: 0.02em;
}

.page-news .news-meta__item dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--deep);
}

@media (min-width: 900px) {
  .page-news .news-masthead {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    column-gap: clamp(32px, 5vw, 72px);
    align-items: start;
  }
  .page-news .news-masthead__kicker {
    grid-column: 1 / -1;
  }
  .page-news .news-masthead__title {
    grid-column: 1;
    padding-right: 8px;
  }
  .page-news .news-masthead__side {
    grid-column: 2;
    padding-top: 6px;
  }
}

/* 章节骨架 */
.page-news .news-sec {
  padding-block: clamp(36px, 6vw, 76px);
}

.page-news .news-sec + .news-sec {
  border-top: 1px solid var(--line);
}

.page-news .news-sec__head {
  margin-bottom: clamp(22px, 3.4vw, 38px);
}

.page-news .news-sec__num {
  display: block;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--slate);
}

.page-news .news-sec__title {
  margin: 8px 0 0;
  letter-spacing: -0.01em;
}

.page-news .news-sec__intro {
  margin: 0 0 clamp(20px, 3vw, 32px);
  color: rgba(27, 25, 23, 0.78);
}

/* 01 更新节奏 */
.page-news .rhythm-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-news .rhythm-grid__text .prose {
  margin: 0 0 16px;
}

.page-news .news-channels {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-news .news-channels__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 0 14px 14px;
  border-bottom: 1px solid var(--line);
  border-left: 2px solid var(--line-strong);
  transition: border-left-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-news .news-channels__item:hover {
  border-left-color: var(--orange);
  background: rgba(232, 223, 203, 0.5);
}

.page-news .news-channels__name {
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.01em;
}

.page-news .news-channels__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(27, 25, 23, 0.78);
}

.page-news .rhythm-grid__figure {
  margin: 0;
}

@media (min-width: 900px) {
  .page-news .rhythm-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    column-gap: clamp(32px, 5vw, 64px);
    align-items: start;
  }
}

/* 02 本期要目 */
.page-news .lead-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  padding-bottom: clamp(20px, 3vw, 32px);
  border-bottom: 1px solid var(--line-strong);
}

.page-news .lead-grid__figure {
  margin: 0;
}

.page-news .lead-main__vol {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--orange);
}

.page-news .lead-main__title {
  margin: 0 0 14px;
  letter-spacing: -0.01em;
}

.page-news .lead-main__desc {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
  max-width: 60ch;
}

.page-news .lead-main__note {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--slate);
}

@media (min-width: 860px) {
  .page-news .lead-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    column-gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }
}

.page-news .lead-briefs {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}

.page-news .lead-briefs__item {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .lead-briefs__item:last-child {
  border-bottom: none;
}

.page-news .lead-briefs__title {
  margin: 10px 0 6px;
  font-size: 17px;
  line-height: 1.5;
  font-weight: 700;
}

.page-news .lead-briefs__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(27, 25, 23, 0.78);
}

@media (min-width: 780px) {
  .page-news .lead-briefs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: clamp(20px, 3vw, 40px);
  }
  .page-news .lead-briefs__item {
    border-bottom: none;
    border-top: 2px solid var(--line-strong);
    padding-top: 16px;
  }
}

/* 栏目标签 */
.page-news .news-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  padding: 1px 7px;
  border: 1px solid var(--line-strong);
  color: var(--deep);
  vertical-align: middle;
}

.page-news .news-tag--note {
  border-color: var(--deep-teal);
  color: var(--deep-teal);
}

.page-news .news-tag--compat {
  border-color: var(--amber);
  color: #8a6a17;
}

.page-news .news-tag--guide {
  border-color: var(--orange);
  color: var(--orange);
}

.page-news .news-tag--archive {
  border-color: var(--slate);
  color: var(--slate);
}

/* 03 条目列表 */
.page-news .list-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

.page-news .news-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
}

.page-news .news-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 18px 12px;
  margin-inline: -12px;
  border-bottom: 1px solid var(--line);
  transition: background-color var(--dur) var(--ease);
}

.page-news .news-row:hover {
  background: var(--paper);
}

.page-news .news-row:focus-within {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-news .news-row__no {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--slate);
  white-space: nowrap;
}

.page-news .news-row__tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin: 0 0 2px;
}

.page-news .news-row__ver {
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--celadon);
}

.page-news .news-row__time {
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--slate);
}

.page-news .news-row__title {
  margin: 8px 0 6px;
  font-size: 19px;
  line-height: 1.45;
  font-weight: 700;
  letter-spacing: 0.005em;
}

.page-news .news-row__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(27, 25, 23, 0.78);
  max-width: 64ch;
}

@media (min-width: 720px) {
  .page-news .news-row {
    grid-template-columns: 120px minmax(0, 1fr);
    column-gap: 28px;
    align-items: start;
    padding-block: 20px;
  }
  .page-news .news-row__no {
    padding-top: 3px;
  }
}

.page-news .list-side {
  display: grid;
  gap: 20px;
  align-content: start;
}

.page-news .list-side__figure {
  margin: 0;
}

.page-news .list-side__note {
  border-left: 2px solid var(--celadon);
  padding-left: 14px;
}

.page-news .list-side__note-title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
}

.page-news .list-side__note p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(27, 25, 23, 0.78);
}

.page-news .list-side__note a,
.page-news .feedback-card a {
  color: var(--deep-teal);
  text-decoration: none;
  border-bottom: 1px solid var(--celadon);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .list-side__note a:hover,
.page-news .feedback-card a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

@media (min-width: 1024px) {
  .page-news .list-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    column-gap: clamp(32px, 4vw, 56px);
    align-items: start;
  }
  .page-news .list-side {
    position: sticky;
    top: 96px;
  }
}

/* 04 兼容公告 */
.page-news .compat-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.page-news .compat-card {
  border: 1px solid var(--line-strong);
  background: rgba(232, 223, 203, 0.34);
  padding: 18px 16px 6px;
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .compat-card:hover {
  background: rgba(232, 223, 203, 0.66);
  border-color: var(--deep);
}

.page-news .compat-card__head {
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.page-news .compat-card__range {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--orange);
}

.page-news .compat-card__title {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
}

.page-news .compat-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .compat-card__list li {
  position: relative;
  padding: 12px 0 12px 16px;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(27, 25, 23, 0.82);
  border-bottom: 1px solid var(--line);
}

.page-news .compat-card__list li:last-child {
  border-bottom: none;
}

.page-news .compat-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  width: 5px;
  height: 5px;
  background: var(--slate);
}

@media (min-width: 820px) {
  .page-news .compat-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(16px, 2.4vw, 28px);
  }
}

/* 05 存档回溯（暗面画板） */
.page-news .news-sec--ink {
  background: var(--ink);
  color: var(--cream-inv);
  border-top: none;
}

.page-news .news-sec--ink .news-sec__num {
  color: var(--pale-slate);
}

.page-news .news-sec--ink .news-sec__title {
  color: var(--cream-inv);
}

.page-news .news-sec--ink .prose {
  color: rgba(243, 238, 226, 0.8);
}

.page-news .archive-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  padding-bottom: clamp(24px, 4vw, 40px);
}

.page-news .archive-grid__text .prose {
  margin: 0 0 16px;
}

.page-news .archive-grid__figure {
  margin: 0;
}

.page-news .archive-copy {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
}

.page-news .copy-btn {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  padding: 7px 12px;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--deep);
  cursor: pointer;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .news-sec--ink .copy-btn {
  border-color: var(--line-inv);
  color: var(--cream-inv);
}

.page-news .news-sec--ink .copy-btn:hover {
  background: var(--celadon);
  border-color: var(--celadon);
  color: var(--ink);
}

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

.page-news .archive-copy__hint {
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--pale-slate);
}

@media (min-width: 900px) {
  .page-news .archive-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    column-gap: clamp(32px, 4vw, 56px);
    align-items: start;
  }
}

.page-news .archive {
  border-top: 1px solid var(--line-inv);
}

.page-news .archive-group {
  border-bottom: 1px solid var(--line-inv);
}

.page-news .archive-group summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
  transition: color var(--dur) var(--ease);
}

.page-news .archive-group summary::-webkit-details-marker {
  display: none;
}

.page-news .archive-group summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--celadon);
}

.page-news .archive-group[open] summary::after {
  content: "\2212";
}

.page-news .archive-group summary:hover {
  color: var(--celadon);
}

.page-news .archive-group summary:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-news .archive-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 18px;
}

.page-news .archive-group__q {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--pale-slate);
}

.page-news .archive-group__t {
  font-size: 17px;
  font-weight: 700;
  color: var(--cream-inv);
}

.page-news .archive-list {
  list-style: none;
  margin: 0;
  padding: 0 0 8px;
}

.page-news .archive-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  padding: 9px 0;
  border-bottom: 1px solid var(--line-inv-soft);
}

.page-news .archive-list li:last-child {
  border-bottom: none;
}

.page-news .archive-list__ver {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.03em;
  color: var(--celadon);
}

.page-news .archive-list__desc {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(243, 238, 226, 0.8);
}

@media (min-width: 620px) {
  .page-news .archive-list li {
    grid-template-columns: 96px minmax(0, 1fr);
    column-gap: 20px;
    align-items: baseline;
  }
}

/* 06 回看与纠错 */
.page-news .feedback-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-news .feedback-card {
  border-top: 2px solid var(--deep);
  padding-top: 14px;
}

.page-news .feedback-card__title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
}

.page-news .feedback-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(27, 25, 23, 0.78);
}

@media (min-width: 800px) {
  .page-news .feedback-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(20px, 3vw, 40px);
  }
}

.page-news .feedback-contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  padding: clamp(18px, 3vw, 28px);
  background: var(--panel-blue);
  color: var(--cream-inv);
}

.page-news .feedback-contact__label {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--pale-slate);
}

.page-news .feedback-contact__mail {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 18px;
  letter-spacing: 0.02em;
  color: var(--cream-inv);
  word-break: break-all;
}

.page-news .feedback-contact__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(243, 238, 226, 0.78);
  max-width: 62ch;
}

.page-news .feedback-contact__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-news .feedback-contact .copy-btn {
  border-color: var(--line-inv);
  color: var(--cream-inv);
}

.page-news .feedback-contact .copy-btn:hover {
  background: var(--cream-inv);
  color: var(--ink);
}

.page-news .feedback-contact .btn--primary {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--cream-inv);
}

.page-news .feedback-contact .btn--primary:hover {
  background: transparent;
  color: var(--orange);
}

@media (min-width: 820px) {
  .page-news .feedback-contact {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    column-gap: clamp(24px, 4vw, 48px);
  }
  .page-news .feedback-contact__actions {
    justify-content: flex-end;
  }
}

/* 图片容器兜底 */
.page-news .figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .figure__cap {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
}

.page-news .news-sec--ink .figure__cap {
  color: var(--pale-slate);
}

/* 入场动效 */
.page-news [data-reveal].reveal-pending {
  opacity: 0;
  transform: translateY(8px);
}

.page-news [data-reveal].is-visible {
  opacity: 1;
  transform: none;
  transition: opacity 220ms var(--ease), transform 220ms var(--ease);
}

@media (prefers-reduced-motion: reduce) {
  .page-news [data-reveal].reveal-pending {
    opacity: 1;
    transform: none;
  }
  .page-news * {
    transition-duration: 1ms !important;
  }
}
<<<END>>>