.page-news {
  --news-indigo-lite: #a99be0;
  --news-wine-lite: #e0879f;
  --news-graphite-lite: #9fb0bf;
  background: var(--abyss);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  background: var(--teal);
  border-bottom: 2px solid var(--cyan);
  padding: clamp(22px, 4vw, 48px) 0 clamp(32px, 5vw, 64px);
  background-image: repeating-linear-gradient(
    90deg,
    rgba(45, 226, 208, 0.07) 0 1px,
    transparent 1px 84px
  );
}

.page-news .news-hero__inner {
  display: grid;
  gap: 0;
}

.page-news .news-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 clamp(18px, 3vw, 30px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.page-news .news-breadcrumbs .breadcrumbs__item {
  color: var(--mist);
  text-decoration: none;
}

.page-news .news-breadcrumbs a.breadcrumbs__item:hover,
.page-news .news-breadcrumbs a.breadcrumbs__item:focus-visible {
  color: var(--cyan);
}

.page-news .news-breadcrumbs .breadcrumbs__item[aria-current="page"] {
  color: var(--amber);
}

.page-news .news-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-news .news-eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--cyan);
  flex: none;
}

.page-news .news-title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(30px, 6.2vw, 62px);
  line-height: 1.02;
  letter-spacing: -0.015em;
  color: var(--paper);
  max-width: 20ch;
}

.page-news .news-lede {
  margin: 0 0 clamp(24px, 4vw, 40px);
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--mist);
}

.page-news .news-hero__grid {
  display: grid;
  gap: clamp(24px, 3vw, 40px);
}

/* 本周摘要卡 */
.page-news .news-summary {
  background: var(--paper);
  color: var(--ink);
  border: 2px solid var(--abyss);
  box-shadow: var(--shadow-hard);
  padding: clamp(18px, 3vw, 34px);
}

.page-news .news-summary__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--mist);
}

.page-news .news-summary__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ink);
}

.page-news .news-summary__stamp {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  padding: 4px 9px;
  background: var(--amber);
  color: var(--ink);
  border: 2px solid var(--ink);
}

.page-news .news-summary__version {
  margin: 16px 0 4px;
  font-family: var(--font-mono);
  font-size: clamp(40px, 9vw, 74px);
  line-height: 0.95;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-news .news-summary__version small {
  display: block;
  margin-bottom: 8px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--graphite);
}

.page-news .news-summary__meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 12px;
  margin: 18px 0 0;
  padding: 14px 0;
  border-top: 1px solid var(--mist);
  border-bottom: 1px solid var(--mist);
}

.page-news .news-summary__meta div {
  display: grid;
  gap: 4px;
}

.page-news .news-summary__meta dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--graphite);
}

.page-news .news-summary__meta dd {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
}

.page-news .news-summary__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .news-summary__list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.page-news .news-summary__num {
  display: block;
  padding: 3px 0;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: #fff;
  background: var(--indigo);
}

.page-news .news-summary__list p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: #22313e;
}

/* 首屏右侧时间轴 */
.page-news .week-rail-wrap {
  align-self: start;
  padding-top: 4px;
}

.page-news .week-rail__caption {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-news .week-rail {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-news .week-rail__item {
  position: relative;
  padding-left: 26px;
}

.page-news .week-rail__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  width: 12px;
  height: 12px;
  background: var(--teal);
  border: 2px solid var(--mist);
}

.page-news .week-rail__item::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 22px;
  bottom: -18px;
  width: 2px;
  background: rgba(199, 213, 224, 0.32);
}

.page-news .week-rail__item:last-child::after {
  display: none;
}

.page-news .week-rail__item.is-current::before {
  background: var(--amber);
  border-color: var(--amber);
  box-shadow: 0 0 0 5px rgba(246, 166, 35, 0.18);
}

.page-news .week-rail__version {
  display: block;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-news .week-rail__item.is-current .week-rail__version {
  font-size: 17px;
  color: var(--amber);
}

.page-news .week-rail__week {
  display: block;
  margin-top: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-news .week-rail__note {
  margin: 6px 0 0;
  font-size: 13.5px;
  line-height: 1.65;
  color: rgba(241, 245, 248, 0.84);
}

.page-news .news-hero__figure {
  margin: clamp(24px, 3vw, 40px) 0 0;
  border: 2px solid var(--abyss);
  box-shadow: var(--shadow-hard-sm);
  background: var(--slate);
}

.page-news .news-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 21 / 9;
  object-fit: cover;
}

/* ---------- 通用区块 ---------- */
.page-news .news-section {
  padding: clamp(38px, 6vw, 82px) 0;
  border-top: 2px solid rgba(199, 213, 224, 0.18);
}

.page-news .news-section--dark {
  background: var(--abyss);
  color: var(--paper);
}

.page-news .news-section--teal {
  background: var(--teal);
  color: var(--paper);
}

.page-news .news-section--paper {
  background: var(--paper);
  color: var(--ink);
  border-top-color: var(--abyss);
}

.page-news .news-section__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 40px);
  line-height: 1.06;
  letter-spacing: -0.01em;
}

.page-news .news-section__intro {
  margin: 0 0 clamp(24px, 4vw, 40px);
  max-width: 64ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-news .news-section--paper .news-section__intro {
  color: #3f515e;
}

.page-news .news-section--paper .news-eyebrow {
  color: #8a5a00;
}

.page-news .news-section--paper .news-eyebrow::before {
  background: var(--indigo);
}

.page-news .news-figure {
  margin: 0;
  border: 2px solid var(--abyss);
  box-shadow: var(--shadow-hard-sm);
  background: var(--slate);
}

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

/* ---------- 更新日志 ---------- */
.page-news .log-grid {
  display: grid;
  gap: clamp(22px, 3vw, 36px);
}

.page-news .log-index {
  background: var(--slate);
  border: 2px solid var(--abyss);
  box-shadow: var(--shadow-hard-sm);
  padding: 18px;
}

.page-news .log-index__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

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

.page-news .log-index__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 10px;
  color: var(--paper);
  font-size: 14px;
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: background 180ms var(--ease), border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-news .log-index__link:hover,
.page-news .log-index__link:focus-visible {
  background: rgba(45, 226, 208, 0.12);
  border-left-color: var(--cyan);
  color: #ffffff;
  outline: none;
}

.page-news .log-index__count {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--mist);
}

.page-news .log-index__note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(199, 213, 224, 0.25);
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .log-stream {
  display: grid;
  gap: clamp(24px, 3vw, 38px);
  min-width: 0;
}

.page-news .log-group {
  scroll-margin-top: 90px;
}

.page-news .log-group__title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 4px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--mist);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-news .log-group__index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--indigo);
  background: var(--mist);
  padding: 2px 6px;
}

.page-news .log-entry {
  border-bottom: 1px solid rgba(199, 213, 224, 0.22);
}

.page-news .log-entry:nth-child(even) {
  background: rgba(28, 50, 66, 0.55);
}

.page-news .log-entry > summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 8px 12px;
  padding: 14px 14px;
  transition: background 180ms var(--ease);
}

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

.page-news .log-entry > summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-news .log-entry[open] > summary {
  border-left: 3px solid var(--cyan);
  padding-left: 11px;
}

.page-news .log-tag {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  padding: 3px 7px;
  border: 1px solid currentColor;
  white-space: nowrap;
}

.page-news .log-tag--version { color: var(--cyan); }
.page-news .log-tag--gateway { color: var(--news-graphite-lite); }
.page-news .log-tag--benefits { color: var(--news-indigo-lite); }
.page-news .log-tag--cases { color: var(--news-wine-lite); }
.page-news .log-tag--sync { color: var(--amber); }
.page-news .log-tag--notice { color: var(--mist); }

.page-news .log-entry__title {
  grid-column: 1 / -1;
  font-size: 15px;
  line-height: 1.55;
  color: var(--paper);
}

.page-news .log-entry__time {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--amber);
}

.page-news .log-entry__body {
  padding: 0 14px 18px;
}

.page-news .log-entry__body p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .log-entry__body p:last-child {
  margin-bottom: 0;
}

.page-news .log-entry__scope {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--paper) !important;
}

.page-news .log-entry__scope span {
  padding: 2px 6px;
  background: var(--wine);
  color: #f6e9ee;
  letter-spacing: 0.1em;
}

/* ---------- 版本节点 ---------- */
.page-news .versions-intro {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-news .versions-intro .news-figure {
  border-color: var(--ink);
}

.page-news .version-cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--gap);
}

.page-news .version-card {
  display: grid;
  gap: 8px;
  padding: 20px;
  background: #ffffff;
  border: 2px solid var(--ink);
  box-shadow: 4px 4px 0 rgba(11, 26, 38, 0.75);
}

.page-news .version-card.is-current {
  background: var(--abyss);
  color: var(--paper);
  border-color: var(--amber);
  box-shadow: 6px 6px 0 var(--amber);
}

.page-news .version-card__id {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 22px;
  letter-spacing: 0.06em;
  color: var(--ink);
}

.page-news .version-card.is-current .version-card__id {
  color: var(--amber);
}

.page-news .version-card__badge {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  padding: 2px 6px;
  background: var(--amber);
  color: var(--ink);
}

.page-news .version-card__week {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--graphite);
}

.page-news .version-card.is-current .version-card__week {
  color: var(--mist);
}

.page-news .version-card__desc {
  margin: 4px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: #2f3f4b;
}

.page-news .version-card.is-current .version-card__desc {
  color: #d6e2ec;
}

/* ---------- 入口变更 ---------- */
.page-news .gateway-grid {
  display: grid;
  gap: clamp(24px, 3vw, 46px);
}

.page-news .gateway-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  background: rgba(199, 213, 224, 0.22);
}

.page-news .gateway-list li {
  background: var(--abyss);
  border-left: 3px solid var(--cyan);
  padding: 16px 18px;
}

.page-news .gateway-list__key {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-news .gateway-list__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 权益与案例上新 ---------- */
.page-news .asset-grid {
  display: grid;
  gap: var(--gap);
}

.page-news .asset-cards {
  display: grid;
  gap: var(--gap);
  align-content: start;
}

.page-news .asset-card {
  background: var(--slate);
  border: 2px solid var(--abyss);
  box-shadow: var(--shadow-hard-sm);
  padding: 20px;
}

.page-news .asset-card__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-news .asset-card__num {
  margin: 8px 0 10px;
  font-family: var(--font-mono);
  font-size: clamp(28px, 4.4vw, 40px);
  letter-spacing: 0.02em;
  color: var(--cyan);
  line-height: 1;
}

.page-news .asset-card__meta {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(241, 245, 248, 0.85);
}

/* ---------- 查询说明 ---------- */
.page-news .query-grid {
  display: grid;
  gap: var(--gap);
}

.page-news .query-card {
  padding: 18px;
  background: #ffffff;
  border: 2px solid var(--ink);
  box-shadow: 4px 4px 0 rgba(11, 26, 38, 0.16);
}

.page-news .query-card__key {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--indigo);
}

.page-news .query-card__value {
  margin: 8px 0 10px;
  font-family: var(--font-mono);
  font-size: 16px;
  letter-spacing: 0.08em;
  color: var(--ink);
}

.page-news .query-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: #3f515e;
}

.page-news .query-note {
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 16px 18px;
  border-left: 4px solid var(--amber);
  background: rgba(246, 166, 35, 0.12);
  font-size: 14.5px;
  line-height: 1.85;
  color: #37474f;
}

/* ---------- 下一步 ---------- */
.page-news .news-next {
  padding: clamp(38px, 6vw, 80px) 0;
  background: var(--abyss);
  border-top: 2px solid var(--cyan);
  color: var(--paper);
}

.page-news .news-next__text {
  margin: 0 0 clamp(22px, 3vw, 30px);
  max-width: 60ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-news .news-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0 0 20px;
}

.page-news .news-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  color: var(--cyan);
  border: 2px solid var(--cyan);
  transition: transform 180ms var(--ease), box-shadow 180ms var(--ease), background 180ms var(--ease), color 180ms var(--ease);
}

.page-news .news-btn--primary {
  background: var(--cyan);
  color: var(--abyss);
  box-shadow: var(--shadow-hard-sm);
}

.page-news .news-btn--primary:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 rgba(45, 226, 208, 0.24);
}

.page-news .news-btn--ghost:hover {
  background: rgba(45, 226, 208, 0.14);
}

.page-news .news-btn:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

.page-news .news-next__tip {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  line-height: 1.9;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-news .log-entry > summary {
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 8px 14px;
  }

  .page-news .log-entry__title {
    grid-column: 2;
  }

  .page-news .log-entry__time {
    grid-column: 3;
    align-self: center;
  }
}

@media (min-width: 760px) {
  .page-news .version-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: clamp(24px, 3vw, 48px);
  }

  .page-news .log-grid {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: clamp(28px, 4vw, 52px);
    align-items: start;
  }

  .page-news .log-index {
    position: sticky;
    top: 84px;
  }

  .page-news .versions-intro {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
    align-items: center;
  }

  .page-news .gateway-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .asset-grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
  }
}

@media (min-width: 1200px) {
  .page-news .news-title {
    max-width: 18ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-btn,
  .page-news .log-index__link,
  .page-news .log-entry > summary {
    transition: none;
  }

  .page-news .news-btn--primary:hover {
    transform: none;
    box-shadow: var(--shadow-hard-sm);
  }
}
<<<PAGE_CSS_END>>>