.page-news {
  --news-hair: rgba(11, 30, 58, .14);
  --news-mint-deep: #06775A;
  --news-amber-deep: #B85A1E;
  --news-wine-deep: #8E1F3F;
  --news-violet-deep: #5B3FA8;
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

.page-news .wrap {
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 44px);
}

/* 面包屑 */
.page-news .breadcrumb {
  padding-top: 18px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .04em;
}
.page-news .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--ink-2);
}
.page-news .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--navy-3);
}
.page-news .breadcrumb a {
  color: var(--navy);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .18s ease;
}
.page-news .breadcrumb a:hover,
.page-news .breadcrumb a:focus-visible {
  border-bottom-color: var(--mint);
}

/* 首屏 */
.page-news .news-hero {
  position: relative;
  padding: clamp(26px, 5vw, 56px) 0 clamp(28px, 4vw, 44px);
  border-bottom: 1px solid var(--news-hair);
}
.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg,
    var(--mint) 0 22%,
    var(--amber) 22% 44%,
    var(--wine) 44% 66%,
    var(--violet) 66% 100%);
}
.page-news .kicker {
  margin: 0;
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--navy-3);
}
.page-news .news-hero__title {
  margin: 14px 0 0;
  max-width: 20ch;
  font-size: clamp(32px, 6vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--navy);
}
.page-news .news-hero__lead {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: clamp(15.5px, 1.6vw, 18px);
  line-height: 1.8;
  color: var(--ink-2);
}
.page-news .news-hero__stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: clamp(22px, 3vw, 32px);
  background: var(--news-hair);
  border: 1px solid var(--news-hair);
}
.page-news .stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 18px;
  background: var(--paper);
}
.page-news .stat__k {
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.page-news .stat__v {
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--navy);
}
.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}
.page-news .news-hero__actions .btn {
  text-decoration: none;
}

/* 锚点索引条 */
.page-news .idxbar {
  position: sticky;
  top: 0;
  z-index: 6;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  background: var(--paper);
  border-bottom: 1px solid var(--news-hair);
  overflow-x: auto;
  scrollbar-width: none;
}
.page-news .idxbar::-webkit-scrollbar {
  display: none;
}
.page-news .idxbar__label {
  flex: none;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--navy-3);
}
.page-news .idxbar__list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .idxbar__link {
  display: block;
  padding: 7px 11px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--navy);
  text-decoration: none;
  white-space: nowrap;
  border: 1px solid var(--news-hair);
  transition: background .18s ease, color .18s ease, border-color .18s ease;
}
.page-news .idxbar__link:hover,
.page-news .idxbar__link:focus-visible {
  background: var(--mint);
  border-color: var(--mint);
  color: var(--navy);
}

/* 通用区块 */
.page-news .section {
  padding: clamp(36px, 6vw, 68px) 0;
}
.page-news .section__head {
  max-width: 66ch;
}
.page-news .section__title {
  margin: 8px 0 0;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--navy);
}
.page-news .log__intro {
  margin: 12px 0 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ink-2);
}

/* 媒体容器 */
.page-news .media {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--paper-2);
}
.page-news .media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-news .media__tag {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 7px 12px;
  background: var(--navy);
  color: var(--mint);
  font-size: 10.5px;
  letter-spacing: .08em;
}

/* 置顶专题 */
.page-news .pinned {
  padding-top: clamp(30px, 5vw, 56px);
}
.page-news .pinned__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border: 1px solid var(--news-hair);
}
.page-news .pinned__card {
  padding: clamp(22px, 4vw, 40px);
  background: var(--navy);
  color: #fff;
}
.page-news .pinned__card .tag {
  display: inline-block;
}
.page-news .pinned__title {
  margin: 14px 0 0;
  font-size: clamp(23px, 3.4vw, 34px);
  line-height: 1.22;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: #fff;
}
.page-news .pinned__text {
  margin: 14px 0 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.82;
  color: rgba(255, 255, 255, .84);
}
.page-news .pinned__list {
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}
.page-news .pinned__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(255, 255, 255, .9);
}
.page-news .pinned__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 7px;
  height: 7px;
  background: var(--mint);
}
.page-news .pinned__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}
.page-news .pinned__actions .btn {
  text-decoration: none;
}
.page-news .pinned__ghost {
  border-color: rgba(255, 255, 255, .5);
  color: #fff;
}
.page-news .pinned__figure {
  min-height: 220px;
  border-top: 1px solid var(--news-hair);
}
.page-news .pinned__figure img {
  height: 100%;
  min-height: 220px;
}

/* 阶段时间轴 */
.page-news .stages__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-top: 26px;
}
.page-news .timeline {
  margin: 0;
  padding: 0 0 0 28px;
  list-style: none;
  border-left: 1px solid var(--navy-3);
}
.page-news .timeline__item {
  position: relative;
  padding-bottom: 26px;
}
.page-news .timeline__item:last-child {
  padding-bottom: 0;
}
.page-news .timeline__item::before {
  content: "";
  position: absolute;
  left: -33px;
  top: 5px;
  width: 9px;
  height: 9px;
  background: var(--mint);
  box-shadow: 0 0 0 3px var(--paper);
}
.page-news .timeline__code {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--navy-3);
}
.page-news .timeline__title {
  margin: 8px 0 0;
  font-size: 17.5px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--navy);
}
.page-news .timeline__text {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink-2);
}
.page-news .stages__figure {
  border: 1px solid var(--news-hair);
}

/* 文章列表 */
.page-news .log__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}
.page-news .log__tags .tag {
  display: inline-block;
  text-decoration: none;
  transition: transform .18s ease, filter .18s ease;
}
.page-news .log__tags a:hover,
.page-news .log__tags a:focus-visible {
  filter: brightness(.94);
  transform: translateY(-1px);
}
.page-news .loggroup {
  margin-top: clamp(28px, 4vw, 46px);
  scroll-margin-top: 84px;
}
.page-news .loggroup__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--navy);
}
.page-news .loggroup__title {
  margin: 0;
  font-size: clamp(19px, 2.4vw, 26px);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--navy);
}
.page-news .loggroup__num {
  margin-left: auto;
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--ink-2);
}
.page-news .loggroup__figure {
  margin-top: 16px;
  border: 1px solid var(--news-hair);
}
.page-news .entries {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  background: var(--news-hair);
  border: 1px solid var(--news-hair);
}
.page-news .entry {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(16px, 2.4vw, 26px);
  background: var(--paper);
  transition: background .18s ease;
}
.page-news .entry:hover {
  background: var(--paper-2);
}
.page-news .entry__code {
  margin: 0;
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--news-violet-deep);
}
.page-news .entry__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.42;
  color: var(--navy);
}
.page-news .entry__sum {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink);
}
.page-news .loggroup--guide .entry__code {
  color: var(--news-mint-deep);
}
.page-news .loggroup--area .entry__code {
  color: var(--news-wine-deep);
}
.page-news .loggroup--topic .entry__code {
  color: var(--news-amber-deep);
}

/* 阅读路径 */
.page-news .reading__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 26px;
}
.page-news .path {
  padding: clamp(20px, 3vw, 32px);
  background: var(--paper);
  border: 1px solid var(--news-hair);
  border-top: 4px solid var(--mint);
}
.page-news .path--repeat {
  border-top-color: var(--amber);
}
.page-news .path .tag {
  display: inline-block;
}
.page-news .path__title {
  margin: 12px 0 0;
  font-size: clamp(19px, 2.2vw, 23px);
  font-weight: 800;
  color: var(--navy);
}
.page-news .path__steps {
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}
.page-news .path__steps li {
  position: relative;
  padding-left: 32px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink);
  counter-increment: step;
}
.page-news .path__steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .1em;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--navy-3);
}
.page-news .path__steps a {
  color: var(--navy);
  text-decoration: none;
  border-bottom: 1px solid var(--mint);
}
.page-news .path__steps a:hover,
.page-news .path__steps a:focus-visible {
  background: var(--mint);
  color: var(--navy);
}
.page-news .path .btn {
  margin-top: 20px;
  text-decoration: none;
}

/* 更新节奏 */
.page-news .cadence {
  background: var(--navy);
  color: #fff;
  scroll-margin-top: 84px;
}
.page-news .cadence__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}
.page-news .cadence .kicker {
  color: var(--mint);
}
.page-news .cadence__title {
  margin: 10px 0 0;
  font-size: clamp(23px, 3.4vw, 34px);
  line-height: 1.22;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: #fff;
}
.page-news .cadence__text {
  margin: 14px 0 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.82;
  color: rgba(255, 255, 255, .82);
}
.page-news .cadence__lead .btn {
  margin-top: 22px;
  text-decoration: none;
}
.page-news .cadence__facts {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: rgba(255, 255, 255, .16);
  border: 1px solid rgba(255, 255, 255, .16);
}
.page-news .cadence__facts li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 16px;
  background: var(--navy);
}
.page-news .cadence__k {
  font-size: 10.5px;
  letter-spacing: .16em;
  color: var(--mint);
}
.page-news .cadence__v {
  font-size: 14.5px;
  line-height: 1.6;
  color: rgba(255, 255, 255, .92);
}

@media (min-width: 640px) {
  .page-news .news-hero__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-news .entries {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-news .entries > li:first-child {
    grid-column: 1 / -1;
  }
  .page-news .cadence__facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-news .pinned__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
  }
  .page-news .pinned__figure {
    border-top: 0;
    border-left: 1px solid var(--news-hair);
  }
  .page-news .stages__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .62fr);
    gap: 40px;
  }
  .page-news .reading__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-news .cadence__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 44px;
  }
}

@media (min-width: 1024px) {
  .page-news .news-hero__title {
    max-width: 22ch;
  }
  .page-news .entries {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-news .entries > li:first-child {
    grid-column: span 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry,
  .page-news .idxbar__link,
  .page-news .log__tags .tag,
  .page-news .breadcrumb a {
    transition: none;
  }
  .page-news .log__tags a:hover,
  .page-news .log__tags a:focus-visible {
    transform: none;
  }
}