.page-news {
  --news-grid-line: rgba(62, 110, 126, 0.09);
  --news-grid-line-light: rgba(246, 244, 238, 0.07);
  background-color: var(--pearl);
  color: var(--ink);
  overflow-x: hidden;
}

.page-news h1,
.page-news h2,
.page-news h3 {
  margin: 0;
  font-weight: 800;
  letter-spacing: 0.05em;
  line-height: 1.15;
}

.page-news p {
  margin: 0;
}

/* 面包屑 */
.page-news .news-crumbs {
  padding-top: 22px;
}
.page-news .news-crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--sea);
}
.page-news .news-crumbs li + li::before {
  content: "/";
  margin-right: 10px;
  color: var(--line);
}
.page-news .news-crumbs a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease);
}
.page-news .news-crumbs a:hover,
.page-news .news-crumbs a:focus-visible {
  border-bottom-color: var(--sea);
}
.page-news .news-crumbs [aria-current="page"] {
  color: var(--ink);
}

/* 首屏 */
.page-news .news-hero {
  padding: clamp(26px, 5vw, 56px) 0 clamp(40px, 7vw, 88px);
  background-image:
    linear-gradient(var(--news-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--news-grid-line) 1px, transparent 1px);
  background-size: 100% 72px, 72px 100%;
  border-bottom: 2px solid var(--ink);
}
.page-news .news-hero__inner {
  display: grid;
  gap: clamp(30px, 5vw, 60px);
}
.page-news .news-hero h1 {
  font-size: clamp(32px, 6.4vw, 76px);
  letter-spacing: 0.06em;
  margin: 16px 0 22px;
  max-width: 13em;
  color: var(--ink);
}
.page-news .news-hero__lead .lede {
  max-width: 34em;
  font-size: clamp(15px, 2.4vw, 17px);
  line-height: 1.85;
  color: rgba(20, 35, 43, 0.78);
}
.page-news .news-hero__note {
  margin-top: 20px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--sea);
}
.page-news .news-hero__stats {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 2px solid var(--ink);
}
.page-news .news-hero__stats > div {
  padding: 14px 12px 14px 0;
  border-bottom: 1px solid var(--line);
}
.page-news .news-hero__stats > div:nth-child(even) {
  padding-left: 14px;
  border-left: 1px solid var(--line);
}
.page-news .news-hero__stats dt {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--sea);
}
.page-news .news-hero__stats dd {
  margin: 8px 0 0;
  font-size: clamp(24px, 4vw, 32px);
  font-weight: 700;
  color: var(--deep);
  letter-spacing: 0.02em;
}

/* 通用区块头 */
.page-news .news-band__head {
  display: grid;
  gap: 10px;
  padding-top: 20px;
  border-top: 2px solid var(--ink);
}
.page-news .news-band__head--plain {
  border-top-color: var(--ink);
}
.page-news .news-band__head .section-title {
  font-size: clamp(24px, 4.2vw, 40px);
}
.page-news .news-band__sub {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(20, 35, 43, 0.66);
  max-width: 40em;
}

/* 分类索引 */
.page-news .news-band {
  padding: clamp(44px, 8vw, 92px) 0;
}
.page-news .news-band--mist {
  background-color: var(--mist);
}
.page-news .news-channels {
  list-style: none;
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 0;
}
.page-news .news-channel {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  column-gap: 16px;
  row-gap: 8px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}
.page-news .news-channel:last-child {
  border-bottom: 1px solid var(--line);
}
.page-news .news-channel__num {
  grid-row: 1 / span 2;
  padding-top: 3px;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--sea);
}
.page-news .news-channel__name {
  font-size: 18px;
  letter-spacing: 0.1em;
  color: var(--ink);
}
.page-news .news-channel__desc {
  font-size: 14px;
  line-height: 1.85;
  color: rgba(20, 35, 43, 0.72);
  max-width: 46em;
}

/* 置顶改版说明 */
.page-news .news-pinned {
  position: relative;
  overflow: hidden;
  padding: clamp(46px, 8vw, 100px) 0;
  background-color: var(--deep);
  color: var(--pearl);
}
.page-news .news-pinned::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--news-grid-line-light) 1px, transparent 1px),
    linear-gradient(90deg, var(--news-grid-line-light) 1px, transparent 1px);
  background-size: 72px 72px;
}
.page-news .news-pinned__inner {
  position: relative;
  display: grid;
  gap: clamp(30px, 5vw, 56px);
}
.page-news .news-pinned .eyebrow {
  color: var(--coral);
  font-size: 12px;
  letter-spacing: 0.24em;
  margin: 0 0 14px;
}
.page-news .news-pinned h2 {
  font-size: clamp(26px, 4.6vw, 46px);
  color: var(--pearl);
  max-width: 16em;
}
.page-news .news-pinned__intro {
  margin-top: 20px;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(246, 244, 238, 0.82);
  max-width: 36em;
}
.page-news .news-fold {
  margin-top: 26px;
  border-top: 1px solid rgba(246, 244, 238, 0.26);
  border-bottom: 1px solid rgba(246, 244, 238, 0.26);
}
.page-news .news-fold summary {
  display: block;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--pearl);
}
.page-news .news-fold summary::-webkit-details-marker {
  display: none;
}
.page-news .news-fold summary::after {
  content: "＋";
  float: right;
  font-weight: 400;
  color: var(--coral);
}
.page-news .news-fold[open] summary::after {
  content: "－";
}
.page-news .news-fold summary:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 3px;
}
.page-news .news-fold__body {
  padding: 4px 0 22px;
}
.page-news .news-fold[open] .news-fold__body {
  animation: news-fold-in 0.32s var(--ease);
}
@keyframes news-fold-in {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.page-news .news-fold__body dl {
  margin: 0;
  display: grid;
  gap: 18px;
}
.page-news .news-fold__body dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--coral);
}
.page-news .news-fold__body dd {
  margin: 7px 0 0;
  font-size: 14px;
  line-height: 1.9;
  color: rgba(246, 244, 238, 0.8);
}
.page-news .news-pinned__cta {
  margin-top: 26px;
}
.page-news .news-pinned__figure {
  margin: 0;
  border: 1px solid rgba(246, 244, 238, 0.28);
}
.page-news .news-pinned__figure .figure-media {
  display: block;
}
.page-news .news-pinned__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-news .news-pinned__figure .figure-caption {
  padding: 12px 14px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: rgba(246, 244, 238, 0.66);
  border-top: 1px solid rgba(246, 244, 238, 0.2);
}

/* 最新更新列表 */
.page-news .news-latest {
  padding: clamp(44px, 8vw, 92px) 0;
  background-color: var(--pearl);
}
.page-news .news-timeline {
  position: relative;
  list-style: none;
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 0;
}
.page-news .news-timeline::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 10px;
  bottom: 14px;
  width: 1px;
  background-color: var(--line);
}
.page-news .news-item {
  position: relative;
  padding: 0 0 28px 44px;
}
.page-news .news-item::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 6px;
  width: 11px;
  height: 11px;
  border: 2px solid var(--sea);
  border-radius: 50%;
  background-color: var(--pearl);
}
.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
}
.page-news .news-item__num {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--sea);
}
.page-news .news-tag {
  font-size: 11px;
  letter-spacing: 0.16em;
  padding: 3px 9px;
  border: 1px solid currentColor;
  white-space: nowrap;
}
.page-news .news-tag--revision {
  color: var(--deep);
}
.page-news .news-tag--path {
  color: var(--sea);
}
.page-news .news-tag--release {
  color: var(--indigo);
}
.page-news .news-tag--archive {
  color: var(--wine);
}
.page-news .news-tag--mobile {
  color: var(--sea-deep);
}
.page-news .news-item__time {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(20, 35, 43, 0.5);
}
.page-news .news-item h3 {
  margin: 12px 0 8px;
  font-size: clamp(17px, 2.6vw, 20px);
  letter-spacing: 0.04em;
  color: var(--ink);
}
.page-news .news-item p {
  font-size: 14px;
  line-height: 1.85;
  color: rgba(20, 35, 43, 0.72);
  max-width: 44em;
}

/* 专题系列 */
.page-news .news-features {
  padding: clamp(44px, 8vw, 92px) 0 clamp(48px, 8vw, 96px);
  background-color: var(--mist);
}
.page-news .news-features__grid {
  display: grid;
  gap: 32px;
  margin-top: clamp(26px, 4vw, 44px);
}
.page-news .news-feature {
  background-color: var(--white);
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-hard);
}
.page-news .news-feature__figure {
  margin: 0;
  overflow: hidden;
  border-bottom: 2px solid var(--ink);
  background-color: var(--sea);
}
.page-news .news-feature__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
.page-news .news-feature__figure--tall img {
  aspect-ratio: 4 / 5;
}
.page-news .news-feature__body {
  padding: 22px 20px 26px;
}
.page-news .news-feature__kicker {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--sea);
  margin-bottom: 10px;
}
.page-news .news-feature h3 {
  font-size: clamp(19px, 3vw, 24px);
  letter-spacing: 0.06em;
  color: var(--ink);
  margin-bottom: 12px;
}
.page-news .news-feature__body p {
  font-size: 14px;
  line-height: 1.9;
  color: rgba(20, 35, 43, 0.74);
}
.page-news .news-feature__meta {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--sea);
}

/* 反馈 */
.page-news .news-feedback {
  padding: clamp(44px, 8vw, 96px) 0;
  background-color: var(--indigo);
  color: var(--pearl);
}
.page-news .news-feedback__inner {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
}
.page-news .news-feedback .eyebrow {
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--coral);
  margin-bottom: 14px;
}
.page-news .news-feedback h2 {
  font-size: clamp(24px, 4.4vw, 40px);
  color: var(--pearl);
  max-width: 14em;
}
.page-news .news-feedback__main > p {
  margin-top: 18px;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(246, 244, 238, 0.8);
  max-width: 36em;
}
.page-news .news-feedback__link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}
.page-news .news-feedback__card {
  border: 2px solid rgba(246, 244, 238, 0.32);
  padding: 20px;
  background-color: rgba(246, 244, 238, 0.06);
}
.page-news .news-feedback__label {
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--coral);
  margin-bottom: 10px;
}
.page-news .news-feedback__mail {
  font-size: clamp(14px, 2.4vw, 17px);
  letter-spacing: 0.02em;
  color: var(--pearl);
  word-break: break-all;
}
.page-news .news-feedback__hint {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.8;
  color: rgba(246, 244, 238, 0.7);
}
.page-news .news-feedback__extra {
  margin-top: 20px;
  font-size: 13px;
  line-height: 1.85;
  color: rgba(246, 244, 238, 0.72);
}
.page-news .news-feedback__extra a {
  color: var(--pearl);
  border-bottom: 1px solid var(--coral);
  text-decoration: none;
}
.page-news .news-feedback__extra a:hover,
.page-news .news-feedback__extra a:focus-visible {
  color: var(--coral);
}
.page-news .news-feedback .btn--line {
  color: var(--pearl);
  border-color: rgba(246, 244, 238, 0.6);
}

/* 桌面端与宽屏 */
@media (min-width: 720px) {
  .page-news .news-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-news .news-hero__stats > div:nth-child(even) {
    padding-left: 0;
    border-left: 0;
  }
  .page-news .news-hero__stats > div + div {
    padding-left: 16px;
    border-left: 1px solid var(--line);
  }
  .page-news .news-item {
    padding-left: 56px;
    padding-bottom: 34px;
  }
  .page-news .news-timeline::before {
    left: 21px;
  }
  .page-news .news-item::before {
    left: 16px;
    top: 8px;
  }
  .page-news .news-feature__body {
    padding: 26px 26px 30px;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }
  .page-news .news-channel {
    grid-template-columns: 60px minmax(170px, 230px) minmax(0, 1fr);
    align-items: baseline;
    column-gap: 28px;
    row-gap: 0;
    padding: 24px 0;
  }
  .page-news .news-channel__num {
    grid-row: auto;
    padding-top: 0;
  }
  .page-news .news-pinned__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
  .page-news .news-features__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 40px;
  }
  .page-news .news-feature--wide {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: stretch;
  }
  .page-news .news-feature--wide .news-feature__figure {
    border-bottom: 0;
    border-right: 2px solid var(--ink);
  }
  .page-news .news-feature--wide .news-feature__figure img {
    height: 100%;
    aspect-ratio: auto;
  }
  .page-news .news-feature--wide .news-feature__body {
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  .page-news .news-feedback__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

@media (min-width: 1120px) {
  .page-news .news-channels {
    margin-top: 52px;
  }
  .page-news .news-item {
    padding-left: 72px;
  }
  .page-news .news-timeline::before {
    left: 27px;
  }
  .page-news .news-item::before {
    left: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-fold[open] .news-fold__body {
    animation: none;
  }
  .page-news .news-crumbs a {
    transition: none;
  }
}
<<<END>>>