.page-news {
  --news-line: #D5DBDF;
  --news-pad: clamp(56px, 7vw, 104px);
  display: block;
  background: var(--paper-050);
  color: var(--ink-900);
  font-family: var(--font-text);
  overflow-x: clip;
}

.page-news p,
.page-news h1,
.page-news h2,
.page-news h3 {
  margin: 0;
}

.page-news ol,
.page-news ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news a {
  color: inherit;
}

/* ---------- 首屏 ---------- */

.news-cover {
  background: var(--ink-900);
  color: var(--on-dark);
  padding: clamp(40px, 6vw, 76px) 0 clamp(36px, 5vw, 60px);
}

.news-cover__grid {
  display: grid;
  gap: 40px;
}

@media (min-width: 960px) {
  .news-cover__grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    gap: 56px;
    align-items: end;
  }
}

.news-cover__eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--amber-500);
  margin-bottom: 22px;
}

.news-cover__eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--amber-500);
}

.news-cover__title {
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(36px, 7.6vw, 78px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin-bottom: 26px;
}

.news-cover__title span {
  display: block;
}

.news-cover__title-strong {
  font-weight: 700;
  color: var(--amber-500);
}

.news-cover__lede {
  max-width: 36em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--on-dark-dim);
}

.news-cover__aside {
  border-top: 1px solid rgba(244, 246, 245, 0.16);
  padding-top: 26px;
}

@media (min-width: 960px) {
  .news-cover__aside {
    border-top: 0;
    border-left: 1px solid rgba(244, 246, 245, 0.16);
    padding-top: 0;
    padding-left: 32px;
  }
}

.news-cover__stats {
  display: grid;
  gap: 12px;
  margin: 0 0 28px;
}

.news-cover__stat {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(244, 246, 245, 0.1);
}

.news-cover__stat dt {
  font-size: 13px;
  color: var(--on-dark-dim);
}

.news-cover__stat dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--amber-500);
}

.news-cover__jump {
  display: grid;
  gap: 4px;
}

.news-cover__jump a {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--on-dark-soft);
  text-decoration: none;
  padding: 5px 0;
  border-bottom: 1px solid transparent;
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}

.news-cover__jump a:hover {
  color: var(--amber-500);
  border-bottom-color: var(--amber-500);
}

/* ---------- 面包屑 ---------- */

.news-crumb {
  background: var(--white-000);
  border-bottom: 1px solid var(--news-line);
}

.news-crumb__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 20px;
  padding-top: 14px;
  padding-bottom: 14px;
}

.page-news .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
}

.page-news .breadcrumbs__item {
  color: var(--slate-600);
}

.page-news .breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--blue-500);
}

.page-news .breadcrumbs__item a {
  color: var(--ink-700);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-fast) var(--ease);
}

.page-news .breadcrumbs__item a:hover {
  border-bottom-color: var(--amber-500);
}

.news-crumb__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--celadon-600);
}

.news-crumb__meta::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 8px;
  background: var(--celadon-600);
  vertical-align: middle;
}

/* ---------- 章节骨架 ---------- */

.news-section {
  padding: var(--news-pad) 0;
}

.news-section--paper {
  background: var(--white-000);
  border-top: 1px solid var(--news-line);
  border-bottom: 1px solid var(--news-line);
}

.page-news .section-head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(32px, 4vw, 56px);
}

.page-news .section-head__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--amber-500);
}

.page-news .section-head__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(25px, 3.4vw, 36px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  max-width: 24em;
}

/* ---------- 01 四个栏目 ---------- */

.news-columns {
  display: grid;
  gap: 40px;
}

@media (min-width: 960px) {
  .news-columns {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
    align-items: start;
  }
}

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

.news-columns__item {
  position: relative;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 16px;
  padding: 24px 0 24px 14px;
  border-bottom: 1px solid var(--news-line);
}

.news-columns__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0;
  background: var(--amber-500);
  transition: width var(--dur-base) var(--ease);
}

.news-columns__item:hover::before {
  width: 2px;
}

.news-columns__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--amber-500);
  padding-top: 4px;
}

.news-columns__name {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 8px;
}

.news-columns__desc {
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate-600);
  max-width: 36em;
}

.news-columns__tag {
  display: inline-block;
  margin-top: 12px;
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--celadon-600);
  background: rgba(169, 218, 208, 0.3);
  border: 1px solid var(--celadon-200);
}

.news-columns__figure {
  margin: 0;
}

.news-columns__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border: 1px solid var(--news-line);
}

.news-columns__figure figcaption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.03em;
  color: var(--slate-600);
}

/* ---------- 02 五个维度 ---------- */

.news-dims__grid {
  display: grid;
  gap: 32px;
  margin-bottom: 44px;
}

@media (min-width: 960px) {
  .news-dims__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 56px;
    align-items: center;
  }
}

.news-dims__intro p {
  font-size: 16px;
  line-height: 1.85;
  color: var(--slate-600);
}

.news-dims__intro p + p {
  margin-top: 16px;
}

.news-dims__figure {
  margin: 0;
}

.news-dims__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--news-line);
}

.news-dims__figure figcaption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.03em;
  color: var(--slate-600);
}

.news-dims__table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white-000);
  border: 1px solid var(--news-line);
  font-size: 15px;
}

.news-dims__table thead th {
  padding: 12px 16px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--on-dark);
  background: var(--ink-700);
}

.news-dims__table td {
  padding: 15px 16px;
  vertical-align: top;
  line-height: 1.7;
  color: var(--slate-600);
  border-bottom: 1px solid var(--news-line);
}

.news-dims__table tbody tr:nth-child(odd) {
  background: var(--paper-050);
}

.news-dims__table td:first-child {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--ink-900);
  white-space: nowrap;
}

.news-dims__table tbody tr:last-child td {
  border-bottom: 0;
}

.news-dims__note {
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.03em;
  color: var(--slate-600);
}

@media (max-width: 719px) {
  .news-dims__table,
  .news-dims__table thead,
  .news-dims__table tbody,
  .news-dims__table tr,
  .news-dims__table td {
    display: block;
    width: 100%;
  }

  .news-dims__table thead {
    display: none;
  }

  .news-dims__table tbody tr {
    padding: 10px 0 14px;
    border-bottom: 1px solid var(--news-line);
    background: var(--white-000);
  }

  .news-dims__table tbody tr:nth-child(odd) {
    background: var(--white-000);
  }

  .news-dims__table td {
    padding: 6px 16px;
    border-bottom: 0;
    white-space: normal;
  }

  .news-dims__table td:first-child {
    padding-top: 14px;
    font-family: var(--font-display);
    font-size: 17px;
    font-weight: 600;
    color: var(--ink-900);
  }

  .news-dims__table td:not(:first-child)::before {
    content: attr(data-label) "：";
    display: block;
    margin-bottom: 2px;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.04em;
    color: var(--blue-500);
  }
}

/* ---------- 03 最新笔记 ---------- */

.news-tabs__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-bottom: 1px solid var(--news-line);
  margin-bottom: 4px;
}

.news-tabs__tab {
  appearance: none;
  margin-bottom: -1px;
  padding: 12px 16px;
  background: none;
  border: 0;
  border-bottom: 2px solid transparent;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--slate-600);
  cursor: pointer;
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}

.news-tabs__tab:hover {
  color: var(--ink-900);
}

.news-tabs__tab[aria-selected="true"] {
  color: var(--ink-900);
  font-weight: 700;
  border-bottom-color: var(--amber-500);
}

.news-tabs__tab:focus-visible {
  outline: 2px solid var(--amber-500);
  outline-offset: -2px;
}

.news-tabs__panel {
  padding-top: 4px;
}

.news-tabs__panel[hidden] {
  display: none !important;
}

.note-list {
  display: grid;
}

.note-list__item {
  display: grid;
  gap: 6px;
  padding: 20px 0 22px;
  border-bottom: 1px solid var(--news-line);
}

@media (min-width: 720px) {
  .note-list__item {
    grid-template-columns: 168px minmax(0, 1fr);
    column-gap: 28px;
    align-items: start;
  }

  .note-list__meta {
    grid-column: 1;
    grid-row: 1 / span 2;
    padding-top: 3px;
  }

  .note-list__title,
  .note-list__desc {
    grid-column: 2;
  }
}

.note-list__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.note-list__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--amber-500);
}

.note-list__time {
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-950);
  border: 1px solid transparent;
}

.note-list__item:nth-child(odd) .note-list__time {
  background: var(--amber-200);
  border-color: rgba(224, 138, 23, 0.35);
}

.note-list__item:nth-child(even) .note-list__time {
  background: rgba(169, 218, 208, 0.45);
  border-color: var(--celadon-200);
}

.note-list__title {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  line-height: 1.4;
}

.note-list__desc {
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate-600);
  max-width: 46em;
}

/* ---------- 分隔带 ---------- */

.news-divider {
  background: var(--paper-050);
  border-top: 1px solid var(--news-line);
  border-bottom: 1px solid var(--news-line);
}

.news-divider span {
  display: block;
  padding: 13px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--slate-600);
}

/* ---------- 04 专题系列 ---------- */

.news-series {
  background: var(--ink-900);
  color: var(--on-dark);
  padding: var(--news-pad) 0;
}

.news-series__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--amber-500);
  margin-bottom: 18px;
}

.news-series__title {
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(28px, 5vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: 22px;
  max-width: 17em;
}

.news-series__lead {
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--on-dark-dim);
}

.news-series__figure {
  margin: 44px 0 0;
}

.news-series__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--ink-line);
}

.track-nav {
  display: grid;
  gap: 12px;
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid rgba(244, 246, 245, 0.16);
}

@media (min-width: 720px) {
  .track-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }
}

.track-nav__link {
  display: block;
  padding: 14px 16px;
  border: 1px solid rgba(244, 246, 245, 0.2);
  text-decoration: none;
  transition: border-color var(--dur-fast) var(--ease), background-color var(--dur-fast) var(--ease);
}

.track-nav__link:hover {
  border-color: var(--amber-500);
  background: rgba(224, 138, 23, 0.08);
}

.track-nav__dir {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber-500);
}

.track-nav__title {
  display: block;
  font-size: 15px;
  line-height: 1.6;
  color: var(--on-dark);
}

.track-entry {
  margin-top: 34px;
  padding: 4px 0 4px 20px;
  border-left: 2px solid rgba(244, 246, 245, 0.18);
  scroll-margin-top: 96px;
}

.track-entry__meta {
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--celadon-200);
}

.track-entry__title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--on-dark);
  margin-bottom: 10px;
}

.track-entry__text {
  max-width: 34em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--on-dark-dim);
}

/* ---------- 05 回访节奏 ---------- */

.news-cadence {
  display: grid;
  gap: 24px;
}

@media (min-width: 960px) {
  .news-cadence {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 32px;
    align-items: start;
  }

  .news-cadence__item:nth-child(2) {
    margin-top: 44px;
  }

  .news-cadence__item:nth-child(3) {
    margin-top: 88px;
  }
}

.news-cadence__item {
  background: var(--white-000);
  border: 1px solid var(--news-line);
  border-top: 2px solid var(--celadon-600);
  padding: 24px 22px 26px;
}

.news-cadence__num {
  display: block;
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--amber-500);
}

.news-cadence__item h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.35;
  margin-bottom: 10px;
}

.news-cadence__item p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate-600);
}

/* ---------- 收尾 ---------- */

.news-next {
  background: var(--white-000);
  border-top: 1px solid var(--news-line);
  padding: var(--news-pad) 0;
}

.news-next__heading {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.25;
  margin-bottom: clamp(28px, 3vw, 44px);
  max-width: 20em;
}

.news-next__paths {
  display: grid;
  gap: 20px;
}

@media (min-width: 960px) {
  .news-next__paths {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: start;
  }
}

.news-next__path {
  display: block;
  padding: 26px 24px;
  background: var(--paper-050);
  border: 1px solid var(--news-line);
  text-decoration: none;
  transition: border-color var(--dur-fast) var(--ease), background-color var(--dur-fast) var(--ease);
}

.news-next__path:hover {
  border-color: var(--amber-500);
  background: var(--white-000);
}

.news-next__label {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--amber-500);
}

.news-next__name {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--ink-900);
}

.news-next__desc {
  display: block;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate-600);
}

.news-next__foot {
  margin-top: 34px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate-600);
}

.news-next__foot a {
  color: var(--celadon-600);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 动效回落 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-news .news-cover__jump a,
  .page-news .news-columns__item::before,
  .page-news .news-tabs__tab,
  .page-news .track-nav__link,
  .page-news .news-next__path {
    transition: none;
  }
}