.page-news {
  --news-line: 2px solid var(--ink);
  background: var(--snow);
  color: var(--ink);
  overflow-x: clip;
}

.page-news a:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 3px;
}

/* 面包屑 */
.page-news .news-topbar {
  max-width: var(--shell);
  margin-inline: auto;
  padding: clamp(16px, 3vw, 26px) var(--pad-x) clamp(6px, 1.6vw, 12px);
}

.page-news .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--rock);
}

.page-news .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--frost);
}

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

.page-news .breadcrumb a:hover {
  color: var(--orange);
}

/* 首屏 */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 4.5vw, 52px) 0 clamp(30px, 5vw, 56px);
  background:
    radial-gradient(120% 90% at 88% 6%, rgba(45, 212, 255, 0.28) 0%, rgba(45, 212, 255, 0) 58%),
    linear-gradient(158deg, var(--blue) 0%, #082b39 58%, var(--ink) 100%);
  color: var(--snow);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  right: -14%;
  bottom: -34%;
  width: 78%;
  aspect-ratio: 2 / 1;
  background: linear-gradient(90deg, rgba(182, 255, 59, 0.22), rgba(255, 90, 31, 0.2));
  transform: rotate(-10deg);
  pointer-events: none;
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--pad-x);
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

.page-news .news-hero h1 {
  margin: 0.3em 0 0.42em;
  font-size: clamp(34px, 7vw, 74px);
  line-height: 0.98;
  letter-spacing: -0.04em;
  font-weight: 600;
  color: var(--snow);
}

.page-news .news-hero__lede {
  max-width: 44ch;
  margin: 0 0 clamp(18px, 3vw, 26px);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--snow-a82);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.page-news .news-inline-link {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
  padding-bottom: 2px;
}

.page-news .news-hero .news-inline-link {
  color: var(--cyan);
  border-bottom-color: rgba(45, 212, 255, 0.45);
}

.page-news .news-hero .news-inline-link:hover {
  color: var(--snow);
  border-bottom-color: var(--lime);
}

.page-news .news-featured .news-inline-link:hover {
  color: var(--orange);
}

.page-news .news-hero__figure {
  position: relative;
  margin: 0;
}

.page-news .news-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 2px solid var(--ink);
  box-shadow: 10px 10px 0 var(--orange);
}

.page-news .news-hero__figure figcaption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--snow-a55);
}

.page-news .news-hero__facts {
  position: relative;
  z-index: 1;
  max-width: var(--shell);
  margin: clamp(22px, 3.6vw, 38px) auto 0;
  padding-inline: var(--pad-x);
  display: flex;
  flex-wrap: wrap;
  gap: clamp(14px, 3vw, 34px);
  list-style: none;
}

.page-news .news-hero__facts li {
  border-left: 2px solid var(--snow-a16);
  padding-left: 12px;
}

.page-news .news-hero__facts b {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--lime);
}

.page-news .news-hero__facts span {
  display: block;
  margin-top: 4px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--snow-a55);
}

/* 头条专题 */
.page-news .news-featured {
  max-width: var(--shell);
  margin-inline: auto;
  padding: clamp(36px, 5vw, 72px) var(--pad-x) clamp(18px, 3vw, 30px);
}

.page-news .news-featured .index-label {
  color: var(--blue);
}

.page-news .news-featured__card {
  margin-top: 14px;
  display: grid;
  gap: clamp(18px, 3vw, 34px);
  padding: clamp(20px, 3vw, 38px);
  background: var(--sand);
  border: var(--news-line);
  box-shadow: var(--hard);
}

.page-news .news-featured__title {
  margin: 0 0 14px;
  font-size: clamp(26px, 3.6vw, 44px);
  line-height: 1.14;
  letter-spacing: -0.03em;
  font-weight: 600;
}

.page-news .news-featured__lede {
  max-width: 56ch;
  margin: 0 0 clamp(18px, 2.6vw, 26px);
  font-size: 15px;
  line-height: 1.8;
  color: var(--rock);
}

.page-news .news-chapters {
  list-style: none;
  margin: 0 0 clamp(18px, 2.6vw, 26px);
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .news-chapters li {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 10px;
  padding-top: 12px;
  border-top: 1px solid var(--frost);
}

.page-news .news-chapters .mono-num {
  font-size: 13px;
  color: var(--orange);
}

.page-news .news-chapters h3 {
  margin: 0 0 4px;
  font-size: 16px;
  line-height: 1.4;
}

.page-news .news-chapters p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--rock);
}

.page-news .news-featured__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.page-news .news-featured__rail {
  border: var(--news-line);
  background: var(--snow);
  padding: 18px;
  box-shadow: var(--hard-sm);
}

.page-news .news-featured__rail .index-label {
  color: var(--rock);
}

.page-news .news-rail-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
}

.page-news .news-rail-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--frost);
  font-size: 13px;
  color: var(--rock);
}

.page-news .news-rail-list li:last-child {
  border-bottom: 0;
}

.page-news .news-rail-list b {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink);
  white-space: nowrap;
}

/* 分类标签 */
.page-news .news-tabs {
  max-width: var(--shell);
  margin-inline: auto;
  padding: 0 var(--pad-x) clamp(20px, 3vw, 34px);
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-tabs::-webkit-scrollbar {
  display: none;
}

.page-news .news-tabs a {
  flex: 0 0 auto;
  padding: 8px 16px;
  border: 2px solid var(--ink);
  border-radius: var(--pill);
  background: var(--snow);
  color: var(--ink);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--t) var(--ease), color var(--t) var(--ease), transform var(--t) var(--ease);
}

.page-news .news-tabs a:hover,
.page-news .news-tabs a:focus-visible {
  background: var(--blue);
  color: var(--snow);
  transform: translateY(-2px);
}

.page-news .news-tabs a:first-child {
  background: var(--orange);
  color: var(--ink);
  border-color: var(--ink);
}

/* 文章列表 */
.page-news .news-feed {
  max-width: var(--shell);
  margin-inline: auto;
  padding: 0 var(--pad-x) var(--band);
  display: grid;
  gap: clamp(22px, 3vw, 34px);
}

.page-news .news-item {
  padding-top: clamp(14px, 2vw, 20px);
  border-top: var(--news-line);
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.page-news .news-item__cat {
  padding: 3px 9px;
  border-radius: 2px;
  background: var(--blue);
  color: var(--snow);
}

.page-news .news-item__cat--data {
  background: var(--lime);
  color: var(--ink);
}

.page-news .news-item__cat--ver {
  background: var(--violet);
  color: var(--snow);
}

.page-news .news-item__cat--sub {
  background: var(--orange);
  color: var(--ink);
}

.page-news .news-item__when {
  color: var(--rock);
  letter-spacing: 0.12em;
}

.page-news .news-item__title {
  margin: 0;
  font-size: clamp(19px, 2.2vw, 26px);
  line-height: 1.26;
  letter-spacing: -0.02em;
  font-weight: 600;
}

.page-news .news-item__sum {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--rock);
}

.page-news .news-item__thumb {
  margin: 0 0 4px;
}

.page-news .news-item__thumb img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: var(--news-line);
  box-shadow: var(--hard-sm);
}

.page-news .news-item__more {
  margin-top: 2px;
}

.page-news .news-item__more summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  border-bottom: 2px solid var(--orange);
  padding-bottom: 2px;
}

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

.page-news .news-item__more summary::before {
  content: "+";
  font-size: 14px;
  color: var(--orange);
}

.page-news .news-item__more[open] summary::before {
  content: "–";
}

.page-news .news-item__more ul {
  margin: 12px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink);
}

/* 数据与版本 */
.page-news .news-version {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--snow);
  padding: var(--band) 0;
}

.page-news .news-version::before {
  content: "";
  position: absolute;
  left: -10%;
  top: -18%;
  width: 46%;
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(124, 92, 255, 0.3), transparent 68%);
  pointer-events: none;
}

.page-news .news-version__inner {
  position: relative;
  z-index: 1;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--pad-x);
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
}

.page-news .news-version .index-label {
  color: var(--lime);
}

.page-news .news-version h2 {
  margin: 14px 0 16px;
  font-size: clamp(28px, 3.6vw, 46px);
  line-height: 1.1;
  letter-spacing: -0.03em;
  font-weight: 600;
  color: var(--snow);
}

.page-news .news-version__lede {
  max-width: 56ch;
  margin: 0 0 clamp(18px, 2.6vw, 28px);
  font-size: 15px;
  line-height: 1.8;
  color: var(--snow-a72);
}

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

.page-news .news-changes li {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 14px;
  padding: 16px 0;
  border-top: 2px solid var(--snow-a16);
}

.page-news .news-changes .mono-num {
  font-size: 22px;
  line-height: 1.1;
  color: var(--lime);
}

.page-news .news-changes h3 {
  margin: 0 0 6px;
  font-size: 17px;
  color: var(--snow);
}

.page-news .news-changes p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--snow-a72);
}

.page-news .news-version__visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 2px solid var(--snow-a55);
  box-shadow: 10px 10px 0 rgba(182, 255, 59, 0.35);
}

.page-news .news-version__stats {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-news .news-version__stats li {
  border-left: 2px solid var(--snow-a16);
  padding-left: 10px;
}

.page-news .news-version__stats b {
  display: block;
  font-family: var(--font-mono);
  font-size: 22px;
  color: var(--cyan);
}

.page-news .news-version__stats span {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--snow-a55);
}

/* 订阅通讯 */
.page-news .news-dispatch {
  background: var(--sand);
  padding: var(--band) 0;
}

.page-news .news-dispatch__inner {
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--pad-x);
  display: grid;
  gap: clamp(24px, 3.4vw, 40px);
  align-items: start;
}

.page-news .news-dispatch .index-label {
  color: var(--blue);
}

.page-news .news-dispatch h2 {
  margin: 12px 0 16px;
  font-size: clamp(26px, 3.4vw, 42px);
  line-height: 1.12;
  letter-spacing: -0.03em;
  font-weight: 600;
}

.page-news .news-dispatch__copy > p {
  max-width: 56ch;
  margin: 0 0 clamp(16px, 2.4vw, 24px);
  font-size: 15px;
  line-height: 1.8;
  color: var(--rock);
}

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

.page-news .news-subs li {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 12px;
  padding: 14px 0;
  border-top: 2px solid var(--ink);
}

.page-news .news-subs .mono-num {
  font-size: 13px;
  color: var(--blue);
}

.page-news .news-subs h3 {
  margin: 0 0 4px;
  font-size: 16px;
}

.page-news .news-subs p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--rock);
}

.page-news .news-dispatch__card {
  background: var(--snow);
  border: var(--news-line);
  box-shadow: var(--hard);
  padding: clamp(16px, 2.4vw, 24px);
}

.page-news .news-dispatch__card img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: var(--news-line);
  margin-bottom: 18px;
}

.page-news .news-dispatch__card h3 {
  margin: 0 0 12px;
  font-size: 18px;
}

.page-news .news-upcoming {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .news-upcoming li {
  padding-left: 12px;
  border-left: 3px solid var(--orange);
}

.page-news .news-upcoming .mono-num {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-news .news-upcoming p {
  margin: 4px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--rock);
}

/* 继续浏览 */
.page-news .news-next {
  max-width: var(--shell);
  margin-inline: auto;
  padding: var(--band) var(--pad-x) clamp(24px, 3vw, 36px);
  display: grid;
  gap: var(--gap);
}

.page-news .news-next__card {
  display: block;
  text-decoration: none;
  color: inherit;
  border: var(--news-line);
  background: var(--snow);
  padding: clamp(18px, 2.6vw, 28px);
  transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease);
}

.page-news .news-next__card .index-label {
  color: var(--rock);
}

.page-news .news-next__card h2 {
  margin: 12px 0 8px;
  font-size: clamp(20px, 2.2vw, 26px);
  line-height: 1.25;
  letter-spacing: -0.02em;
  font-weight: 600;
}

.page-news .news-next__card p {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--rock);
}

.page-news .news-next__go {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  border-bottom: 2px solid var(--cyan);
  padding-bottom: 2px;
}

.page-news a.news-next__card:hover {
  transform: translate(-3px, -3px);
  box-shadow: var(--hard);
}

.page-news .news-foot {
  max-width: var(--shell);
  margin-inline: auto;
  padding: 0 var(--pad-x) clamp(30px, 4vw, 48px);
}

.page-news .news-totop {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blue);
  text-decoration: none;
  border: 2px solid var(--ink);
  border-radius: var(--pill);
  padding: 8px 16px;
  background: var(--snow);
  transition: background var(--t) var(--ease), color var(--t) var(--ease);
}

.page-news .news-totop:hover {
  background: var(--blue);
  color: var(--snow);
}

/* 栅格与响应式 */
@media (min-width: 600px) {
  .page-news .news-version__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

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

  .page-news .news-item--lead {
    grid-column: span 2;
  }

  .page-news .news-next {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__inner {
    grid-template-columns: 1.06fr 0.94fr;
  }

  .page-news .news-hero__figure {
    transform: rotate(-1.4deg);
  }
}

@media (min-width: 940px) {
  .page-news .news-featured__card {
    grid-template-columns: 1.25fr 0.75fr;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-news .news-version__inner {
    grid-template-columns: 1.05fr 0.95fr;
  }

  .page-news .news-dispatch__inner {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

@media (min-width: 1024px) {
  .page-news .news-feed {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: var(--gap);
    row-gap: clamp(26px, 3vw, 40px);
  }

  .page-news .news-item--lead {
    grid-column: span 7;
  }

  .page-news .news-item--w7 {
    grid-column: span 7;
  }

  .page-news .news-item--w5 {
    grid-column: span 5;
  }

  .page-news .news-item--w4 {
    grid-column: span 4;
  }

  .page-news .news-item--lead .news-item__thumb img {
    aspect-ratio: 16 / 10;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news * {
    transition: none !important;
    animation: none !important;
  }

  .page-news .news-hero__figure,
  .page-news a.news-next__card:hover,
  .page-news .news-tabs a:hover {
    transform: none;
  }
}