.page-news {
  --news-index-w: 248px;
  display: block;
  background: var(--paper-000);
}

/* ---------- 面包屑 ---------- */
.page-news .crumb {
  padding-top: clamp(18px, 3vw, 30px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding: clamp(24px, 4vw, 46px) 0 clamp(30px, 4.5vw, 54px);
}

.page-news .news-kicker {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--teal-deep);
  font-weight: 700;
}

.page-news .news-kicker--light {
  color: var(--teal);
}

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

.page-news .news-hero__title {
  margin: 0;
  font-size: clamp(36px, 6.4vw, 68px);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -.01em;
  color: var(--ink-900);
}

.page-news .news-hero__text {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--ink-700);
}

.page-news .news-hero__aside {
  margin: 0;
  writing-mode: horizontal-tb;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--ink-500);
}

@media (min-width: 860px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 48px;
  }
  .page-news .news-hero__aside {
    writing-mode: vertical-rl;
    border-top: 0;
    padding-top: 0;
    padding-left: 14px;
    border-left: 1px solid var(--line);
    align-self: stretch;
    justify-self: end;
    text-align: right;
  }
}

/* ---------- 首屏数据条 ---------- */
.page-news .news-stats {
  list-style: none;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: clamp(20px, 3vw, 28px) 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 18px;
}

.page-news .news-stats b {
  display: block;
  font-size: clamp(24px, 3.2vw, 36px);
  font-weight: 900;
  line-height: 1;
  color: var(--ink-900);
  font-variant-numeric: tabular-nums;
}

.page-news .news-stats span {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--ink-500);
}

@media (min-width: 820px) {
  .page-news .news-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
  }
}

/* ---------- 本期重点（深色面） ---------- */
.page-news .news-feature {
  background: var(--ink-900);
  color: #E8EFF4;
  padding: clamp(38px, 6vw, 78px) 0;
}

.page-news .news-feature__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

@media (min-width: 900px) {
  .page-news .news-feature__grid {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    align-items: center;
  }
}

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

.page-news .news-feature .media__cap {
  color: rgba(232, 239, 244, .6);
}

.page-news .news-feature__title {
  margin: 0;
  font-size: clamp(24px, 3.4vw, 38px);
  font-weight: 900;
  line-height: 1.22;
  color: #FFFFFF;
}

.page-news .news-feature__lead {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: 15.5px;
  line-height: 1.82;
  color: rgba(232, 239, 244, .84);
}

.page-news .news-steps {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.page-news .news-steps li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 12px 0;
  border-top: 1px solid rgba(255, 255, 255, .12);
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(232, 239, 244, .9);
}

.page-news .news-steps li:last-child {
  border-bottom: 1px solid rgba(255, 255, 255, .12);
}

.page-news .news-steps .step-num {
  flex: 0 0 auto;
}

.page-news .news-feature .btn {
  margin-top: 24px;
}

/* ---------- 列表区：索引 + 条目 ---------- */
.page-news .news-split {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  padding: clamp(38px, 5.5vw, 72px) 0;
}

@media (min-width: 900px) {
  .page-news .news-split {
    grid-template-columns: var(--news-index-w) minmax(0, 1fr);
  }
}

.page-news .news-index__label {
  margin: 0 0 4px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--ink-900);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--ink-500);
}

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

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

.page-news .news-index__list a {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 12px 6px 12px 2px;
  font-size: 15px;
  color: var(--ink-700);
  text-decoration: none;
  transition: transform var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-news .news-index__list a:hover {
  transform: translateX(6px);
  color: var(--blue);
}

.page-news .news-index__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--teal);
}

@media (min-width: 900px) {
  .page-news .news-index {
    align-self: start;
    position: sticky;
    top: 24px;
  }
}

/* ---------- 专题线 ---------- */
.page-news .news-line + .news-line {
  margin-top: clamp(40px, 5.5vw, 68px);
}

.page-news .news-line__head {
  padding-bottom: 16px;
  border-bottom: 2px solid var(--ink-900);
}

.page-news .news-line__title {
  margin: 0;
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 900;
  color: var(--ink-900);
  letter-spacing: -.005em;
}

.page-news .news-line__desc {
  margin: 10px 0 0;
  max-width: 40em;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-500);
}

/* ---------- 条目 ---------- */
.page-news .news-item {
  border-bottom: 1px solid var(--line);
}

.page-news .news-item__row {
  position: relative;
  display: grid;
  gap: 6px 14px;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "tag time"
    "title title"
    "abs abs";
  align-items: start;
  padding: 18px 40px 16px 2px;
  list-style: none;
  cursor: pointer;
  transition: transform var(--dur) var(--ease);
}

.page-news .news-item__row::-webkit-details-marker {
  display: none;
}

.page-news .news-item__row::after {
  content: "";
  position: absolute;
  right: 12px;
  top: 24px;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--ink-500);
  border-bottom: 2px solid var(--ink-500);
  transform: rotate(45deg);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .news-item[open] .news-item__row::after {
  transform: rotate(-135deg);
  border-color: var(--blue);
}

.page-news .news-item__row:hover {
  transform: translateX(6px);
}

.page-news .news-item__row:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

.page-news .news-item__tag {
  grid-area: tag;
  justify-self: start;
}

.page-news .news-item__title {
  grid-area: title;
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--ink-900);
}

.page-news .news-item__time {
  grid-area: time;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ink-500);
  white-space: nowrap;
  padding-top: 2px;
}

.page-news .news-item__abs {
  grid-area: abs;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink-500);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}

@media (hover: hover) and (pointer: fine) {
  .page-news .news-item__abs {
    opacity: 0;
    transform: translateY(4px);
  }
  .page-news .news-item__row:hover .news-item__abs,
  .page-news .news-item__row:focus-visible .news-item__abs,
  .page-news .news-item[open] .news-item__abs {
    opacity: 1;
    transform: none;
  }
}

@media (min-width: 760px) {
  .page-news .news-item__row {
    grid-template-columns: auto minmax(0, 1fr) auto;
    grid-template-areas:
      "tag title time"
      "tag abs abs";
    padding-top: 22px;
    padding-bottom: 20px;
    gap: 8px 18px;
  }
}

.page-news .news-item__body {
  padding: 0 4px 24px;
  color: var(--ink-700);
}

.page-news .news-item__body p {
  margin: 0 0 14px;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.82;
}

.page-news .news-points {
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 40em;
}

.page-news .news-points li {
  position: relative;
  padding: 7px 0 7px 20px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-700);
}

.page-news .news-points li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 15px;
  width: 7px;
  height: 7px;
  border: 1.5px solid var(--teal);
  border-radius: 50%;
}

.page-news .news-item__media {
  margin: 18px 0 0;
  max-width: 520px;
}

/* ---------- 更新节奏 ---------- */
.page-news .news-cadence {
  background: var(--paper-100);
  padding: clamp(38px, 5.5vw, 76px) 0;
}

.page-news .news-cadence__grid {
  display: grid;
  gap: clamp(26px, 4vw, 54px);
}

@media (min-width: 940px) {
  .page-news .news-cadence__grid {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    align-items: start;
  }
}

.page-news .news-cadence__title {
  margin: 0;
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 900;
  line-height: 1.24;
  color: var(--ink-900);
}

.page-news .news-cadence__lead {
  margin: 16px 0 0;
  max-width: 30em;
  font-size: 15px;
  line-height: 1.82;
  color: var(--ink-700);
}

.page-news .cadence-list {
  list-style: none;
  margin: 0;
  padding: 0;
  background: var(--paper-000);
  border-top: 2px solid var(--ink-900);
}

.page-news .cadence-list__row {
  display: grid;
  gap: 4px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 620px) {
  .page-news .cadence-list__row {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

.page-news .cadence-list__key {
  font-size: 12px;
  letter-spacing: .12em;
  font-weight: 700;
  color: var(--teal-deep);
}

.page-news .cadence-list__val {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-700);
}

/* ---------- 往期归档 ---------- */
.page-news .news-archive {
  padding: clamp(38px, 5.5vw, 76px) 0 clamp(44px, 6vw, 88px);
}

.page-news .news-archive__head {
  max-width: 46em;
}

.page-news .news-archive__title {
  margin: 0;
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 900;
  line-height: 1.24;
  color: var(--ink-900);
}

.page-news .news-archive__lead {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--ink-700);
}

.page-news .news-archive__media {
  margin: clamp(24px, 4vw, 40px) 0 0;
}

.page-news .archive-groups {
  margin-top: clamp(26px, 4vw, 44px);
  border-top: 2px solid var(--ink-900);
}

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

.page-news .arc-group__row {
  position: relative;
  list-style: none;
  cursor: pointer;
  display: grid;
  gap: 4px 16px;
  grid-template-columns: minmax(0, 1fr) auto;
  padding: 18px 40px 18px 2px;
  transition: transform var(--dur) var(--ease);
}

.page-news .arc-group__row::-webkit-details-marker {
  display: none;
}

.page-news .arc-group__row::after {
  content: "";
  position: absolute;
  right: 12px;
  top: 26px;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--ink-500);
  border-bottom: 2px solid var(--ink-500);
  transform: rotate(45deg);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .arc-group[open] .arc-group__row::after {
  transform: rotate(-135deg);
  border-color: var(--blue);
}

.page-news .arc-group__row:hover {
  transform: translateX(6px);
}

.page-news .arc-group__year {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--teal-deep);
}

.page-news .arc-group__title {
  grid-column: 1 / -1;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--ink-900);
}

.page-news .arc-group__count {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ink-500);
  white-space: nowrap;
}

@media (min-width: 700px) {
  .page-news .arc-group__row {
    grid-template-columns: 130px minmax(0, 1fr) auto;
    align-items: baseline;
  }
  .page-news .arc-group__title {
    grid-column: auto;
  }
}

.page-news .arc-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0 4px;
}

.page-news .arc-list li {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  align-items: baseline;
  justify-content: space-between;
  padding: 11px 0;
  border-top: 1px solid var(--line);
}

.page-news .arc-list a {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease);
}

.page-news .arc-list a:hover {
  border-bottom-color: var(--blue);
}

.page-news .arc-list__tag {
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--ink-500);
  white-space: nowrap;
}

.page-news .news-archive__foot {
  margin: clamp(24px, 3.4vw, 36px) 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-500);
}

.page-news .news-archive__foot a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid var(--blue-soft);
}

.page-news .news-archive__foot a:hover {
  border-bottom-color: var(--blue);
}

/* ---------- 通用保护 ---------- */
.page-news img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-news .media img {
  object-fit: cover;
  border-radius: var(--radius);
}

.page-news .news-item__title,
.page-news .news-item__abs,
.page-news .news-line__title,
.page-news .cadence-list__val {
  overflow-wrap: anywhere;
}
<<<END>>>