.page-news {
  --news-gap: clamp(44px, 6vw, 88px);
  --news-card: var(--slate);
  --news-line: var(--line);
  display: block;
}

/* 面包屑 */
.page-news .news-crumb {
  padding-top: clamp(14px, 2.4vw, 24px);
}

/* 页首 */
.page-news .news-head {
  padding-block: clamp(24px, 4vw, 44px) clamp(30px, 5vw, 56px);
  border-bottom: 1px solid var(--news-line);
}

.page-news .news-head__grid {
  display: grid;
  gap: 28px;
}

.page-news .news-eyebrow {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
  margin: 0 0 14px;
}

.page-news .news-h1 {
  font-size: clamp(34px, 7vw, 60px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.04;
  margin: 0 0 16px;
  color: var(--snow);
}

.page-news .news-lede {
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.75;
  color: var(--snow);
  margin: 0 0 10px;
  max-width: 34em;
}

.page-news .news-lede--sub {
  color: var(--mist);
  font-size: 14px;
  line-height: 1.7;
}

.page-news .news-beat {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--news-line);
  border: 1px solid var(--news-line);
}

.page-news .beat-item {
  background: var(--night);
  padding: 14px 16px;
}

.page-news .beat-item dt {
  font-size: 12px;
  color: var(--mist);
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}

.page-news .beat-item dd {
  margin: 0;
  color: var(--snow);
  font-size: 14px;
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.page-news .beat-num {
  color: var(--sand);
  font-size: 24px;
  line-height: 1;
}

.page-news .beat-unit {
  font-size: 12px;
  color: var(--mist);
}

/* 主布局 */
.page-news .news-wrap {
  padding-block: clamp(28px, 4vw, 48px) var(--news-gap);
  display: grid;
  gap: 32px;
}

.page-news .news-index {
  position: sticky;
  top: var(--header-h);
  z-index: 4;
  background: var(--night);
  padding: 10px 0;
  border-bottom: 1px solid var(--news-line);
}

.page-news .news-index__label {
  display: none;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--mist);
  margin: 0 0 12px;
}

.page-news .news-index__list {
  display: flex;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0 0 2px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-news .news-index__list::-webkit-scrollbar,
.page-news .news-cards::-webkit-scrollbar {
  display: none;
}

.page-news .news-index__link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  flex: 0 0 auto;
  padding: 7px 12px;
  font-size: 13px;
  color: var(--mist);
  text-decoration: none;
  border: 1px solid var(--news-line);
  border-radius: var(--radius);
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
  white-space: nowrap;
}

.page-news .news-index__link .idx-no {
  font-size: 10px;
  color: var(--sand);
}

.page-news .news-index__link:hover,
.page-news .news-index__link:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-news .news-index__link.is-active {
  color: var(--night);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-news .news-index__link.is-active .idx-no {
  color: var(--night);
}

.page-news .news-flow {
  display: grid;
  gap: var(--news-gap);
  min-width: 0;
}

/* 章节标题 */
.page-news .sec-head {
  position: relative;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--news-line);
  margin-bottom: 26px;
}

.page-news .sec-num {
  display: block;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--cyan);
  margin-bottom: 8px;
}

.page-news .sec-title {
  font-size: clamp(22px, 3.2vw, 32px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--snow);
  margin: 0;
}

.page-news .sec-lede {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
  max-width: 40em;
}

/* 切角 */
.page-news .clip-corner {
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}

/* 图片框 */
.page-news .img-frame {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--slate);
  border: 1px solid var(--news-line);
}

.page-news .img-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(38, 224, 214, 0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(38, 224, 214, 0.16) 1px, transparent 1px);
  background-size: 48px 48px, 48px 48px;
  pointer-events: none;
  mix-blend-mode: screen;
}

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

.page-news .news-banner {
  margin-bottom: 30px;
}

/* 时间线 */
.page-news .tl {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .tl::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 12px;
  bottom: 12px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan), var(--news-line) 34%, var(--news-line));
}

.page-news .tl-item {
  position: relative;
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 14px;
  padding-bottom: 22px;
}

.page-news .tl-item:last-child {
  padding-bottom: 0;
}

.page-news .tl-node {
  position: relative;
  z-index: 1;
  align-self: start;
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: var(--sand);
  background: var(--night);
  border: 1px solid var(--news-line);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
}

.page-news .tl-card {
  background: var(--news-card);
  border: 1px solid var(--news-line);
  border-left: 2px solid var(--cyan);
  padding: 16px 16px 18px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-news .tl-item:nth-child(even) .tl-card {
  border-left-color: var(--orange);
}

.page-news .tl-card:hover {
  transform: translateX(3px);
}

.page-news .tl-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin: 0 0 10px;
  font-size: 11px;
  color: var(--mist);
}

.page-news .tl-time::before {
  content: "· ";
  color: var(--news-line);
}

.page-news .tl-title {
  font-size: clamp(16px, 2vw, 19px);
  font-weight: 800;
  line-height: 1.45;
  color: var(--snow);
  margin: 0 0 8px;
}

.page-news .tl-text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
  margin: 0 0 12px;
  max-width: 36em;
}

/* 折叠控件 */
.page-news .panel-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: 1px solid var(--news-line);
  color: var(--snow);
  font: inherit;
  font-size: 12px;
  padding: 6px 12px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.page-news .panel-toggle:hover,
.page-news .panel-toggle:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-news .panel-body {
  padding: 12px 0 2px;
  border-top: 1px dashed var(--news-line);
  margin-top: 12px;
}

.page-news .panel-body p {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
  max-width: 38em;
}

/* 规则解读 */
.page-news .feature-card {
  display: grid;
  gap: 18px;
  background: var(--news-card);
  border: 1px solid var(--news-line);
  margin-bottom: 26px;
}

.page-news .feature-card__body {
  padding: 0 18px 22px;
}

.page-news .feature-card__title {
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 800;
  line-height: 1.4;
  color: var(--snow);
  margin: 0 0 12px;
}

.page-news .feature-card__text {
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
  margin: 0 0 12px;
  max-width: 36em;
}

.page-news .feature-card__link {
  font-size: 12px;
  line-height: 1.9;
  color: var(--sand);
  border-top: 1px dashed var(--news-line);
  padding-top: 14px;
  margin: 6px 0 0;
}

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

.page-news .feature-card__link a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-news .news-cards {
  display: grid;
  gap: 16px;
}

.page-news .mini-card {
  background: var(--news-card);
  border: 1px solid var(--news-line);
  border-top: 2px solid var(--moss);
  padding: 16px;
  transition: border-top-color 0.2s ease, background 0.2s ease;
}

.page-news .mini-card:hover {
  border-top-color: var(--cyan);
  background: #16202F;
}

.page-news .mini-card__title {
  font-size: 16px;
  font-weight: 800;
  line-height: 1.45;
  color: var(--snow);
  margin: 0 0 8px;
}

.page-news .mini-card__text {
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
  margin: 0;
}

.page-news .series-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--news-line);
}

.page-news .series-nav__link {
  flex: 1 1 200px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
  color: var(--snow);
  text-decoration: none;
  padding: 10px 14px;
  border: 1px solid var(--news-line);
  border-radius: var(--radius);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-news .series-nav__link .mono {
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-news .series-nav__link:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-news .series-nav__link--next {
  text-align: right;
  align-items: flex-end;
}

/* 数据观察 */
.page-news .obs-feature {
  display: grid;
  gap: 0;
  background: var(--news-card);
  border: 1px solid var(--news-line);
  margin-bottom: 22px;
}

.page-news .obs-feature__body {
  padding: 20px 18px 24px;
  border-top: 1px solid var(--news-line);
  background: linear-gradient(160deg, rgba(38, 224, 214, 0.08), transparent 62%);
}

.page-news .obs-kpi {
  margin: 0 0 6px;
  line-height: 1;
}

.page-news .obs-kpi .data-num {
  font-size: clamp(48px, 10vw, 84px);
  color: var(--sand);
  font-weight: 700;
  line-height: 0.9;
}

.page-news .obs-feature__title {
  font-size: clamp(17px, 2.2vw, 21px);
  font-weight: 800;
  color: var(--snow);
  margin: 0 0 10px;
}

.page-news .obs-feature__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
  max-width: 38em;
}

.page-news .obs-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--news-line);
  border: 1px solid var(--news-line);
}

.page-news .obs-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  background: var(--night);
  padding: 14px 16px;
}

.page-news .obs-no {
  font-size: 12px;
  color: var(--moss);
  letter-spacing: 0.1em;
  border-bottom: 1px solid var(--moss);
  padding-bottom: 2px;
  text-align: center;
}

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

.page-news .obs-text .data-num {
  color: var(--cyan);
  font-size: 19px;
  padding: 0 2px;
}

/* 地区赛场 */
.page-news .region-grid {
  display: grid;
  gap: 16px;
}

.page-news .region-card {
  background: var(--news-card);
  border: 1px solid var(--news-line);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
}

.page-news .region-card__title {
  font-size: 17px;
  font-weight: 800;
  color: var(--snow);
  margin: 0;
  line-height: 1.45;
}

.page-news .region-card__text {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .region-card__btn {
  margin-top: 4px;
}

/* 版本日志 */
.page-news .log-grid {
  display: grid;
  gap: 22px;
}

.page-news .log-figure {
  max-width: 320px;
}

.page-news .log-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--news-line);
}

.page-news .log-item {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--news-line);
}

.page-news .log-ver {
  font-size: 18px;
  color: var(--sand);
  line-height: 1.2;
  letter-spacing: 0.02em;
}

.page-news .log-title {
  font-size: 15px;
  font-weight: 800;
  color: var(--snow);
  margin: 0 0 6px;
}

.page-news .log-text {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
  max-width: 38em;
}

/* 归档与订阅 */
.page-news .arch-grid {
  display: grid;
  gap: 1px;
  background: var(--news-line);
  border: 1px solid var(--news-line);
}

.page-news .arch-col {
  background: var(--night);
  padding: 18px;
}

.page-news .arch-title {
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--cyan);
  margin: 0 0 12px;
  font-weight: 700;
}

.page-news .arch-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-news .arch-list a {
  font-size: 13px;
  line-height: 1.6;
  color: var(--snow);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

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

.page-news .subscribe-panel {
  margin-top: 22px;
  padding: 22px 20px;
  display: grid;
  gap: 18px;
  align-items: center;
  background: linear-gradient(120deg, rgba(255, 107, 44, 0.14), rgba(11, 18, 32, 0.9) 58%), var(--news-card);
  border: 1px solid var(--news-line);
}

.page-news .subscribe-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--snow);
  margin: 0 0 8px;
}

.page-news .subscribe-text {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
  max-width: 40em;
}

/* 底部行动 */
.page-news .news-cta {
  padding: 26px 22px;
  border: 1px solid var(--news-line);
  background: linear-gradient(150deg, rgba(38, 224, 214, 0.12), rgba(11, 18, 32, 0.92) 60%), var(--slate);
}

.page-news .news-cta__title {
  font-size: clamp(19px, 2.6vw, 26px);
  font-weight: 800;
  color: var(--snow);
  margin: 0 0 10px;
  line-height: 1.4;
}

.page-news .news-cta__text {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
  max-width: 38em;
}

.page-news .news-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* 入场动效 */
.page-news [data-reveal] {
  opacity: 1;
}

@media (prefers-reduced-motion: no-preference) {
  .page-news [data-reveal] {
    animation: news-rise 0.5s ease backwards;
  }
  .page-news [data-reveal="0"] { animation-delay: 0ms; }
  .page-news [data-reveal="1"] { animation-delay: 60ms; }
  .page-news [data-reveal="2"] { animation-delay: 120ms; }
  .page-news [data-reveal="3"] { animation-delay: 180ms; }
  .page-news [data-reveal="4"] { animation-delay: 240ms; }
}

@keyframes news-rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news [data-reveal],
  .page-news .tl-card,
  .page-news .mini-card {
    animation: none;
    transition: none;
  }
}

/* 中屏 */
@media (min-width: 720px) {
  .page-news .news-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-cards > :nth-child(even) {
    margin-top: 34px;
  }

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

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

  .page-news .region-card--wide {
    grid-column: span 2;
  }

  .page-news .log-grid {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 30px;
  }

  .page-news .log-figure {
    max-width: none;
  }
}

/* 大屏 */
@media (min-width: 960px) {
  .page-news .news-head__grid {
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 48px;
    align-items: end;
  }

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

  .page-news .news-wrap {
    grid-template-columns: 224px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-news .news-index {
    top: calc(var(--header-h) + 18px);
    border-bottom: none;
    padding: 0;
  }

  .page-news .news-index__label {
    display: block;
  }

  .page-news .news-index__list {
    flex-direction: column;
    overflow: visible;
    gap: 2px;
  }

  .page-news .news-index__link {
    justify-content: flex-start;
    border-color: transparent;
    border-left: 2px solid var(--news-line);
    border-radius: 0;
    padding: 8px 12px;
    white-space: normal;
  }

  .page-news .news-index__link.is-active {
    background: transparent;
    color: var(--cyan);
    border-color: transparent;
    border-left-color: var(--cyan);
  }

  .page-news .news-index__link.is-active .idx-no {
    color: var(--orange);
  }

  .page-news .feature-card {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    align-items: stretch;
  }

  .page-news .feature-card__body {
    padding: 24px 24px 24px 0;
  }

  .page-news .feature-card .img-frame {
    border: none;
    border-right: 1px solid var(--news-line);
    height: 100%;
  }

  .page-news .feature-card .img-frame img {
    height: 100%;
  }

  .page-news .obs-feature {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: stretch;
  }

  .page-news .obs-feature__body {
    border-top: none;
    border-left: 1px solid var(--news-line);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 28px 26px;
  }

  .page-news .obs-feature .img-frame {
    border: none;
    height: 100%;
  }

  .page-news .obs-feature .img-frame img {
    height: 100%;
  }

  .page-news .subscribe-panel {
    grid-template-columns: minmax(0, 1fr) auto;
    padding: 26px 28px;
  }
}

@media (min-width: 1100px) {
  .page-news .tl {
    padding-left: 8px;
  }

  .page-news .news-cards {
    gap: 20px;
  }

  .page-news .news-cards > :nth-child(even) {
    margin-top: 44px;
  }
}
<<<END>>>