.page-news {
  --news-num: 76px;
}

.page-news .news-hero {
  position: relative;
  padding: clamp(28px, 5vw, 52px) 0 clamp(24px, 4vw, 40px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(90% 120% at 108% -10%, rgba(232, 64, 47, 0.18), transparent 55%),
    radial-gradient(70% 90% at -10% 110%, rgba(52, 216, 232, 0.12), transparent 60%);
  overflow: hidden;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 76px 76px;
  opacity: 0.12;
  -webkit-mask-image: linear-gradient(180deg, #000, transparent 92%);
  mask-image: linear-gradient(180deg, #000, transparent 92%);
}

.page-news .news-hero .wrap {
  position: relative;
  z-index: 1;
}

.page-news .news-hero h1 {
  margin: 10px 0 16px;
  font-size: clamp(38px, 8vw, 86px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--white);
  font-weight: 900;
}

.page-news .news-hero-lede {
  max-width: 640px;
  margin: 0;
  color: var(--silver);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.72;
}

.page-news .news-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 26px;
  margin-top: 22px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--silver);
}

.page-news .news-hero-meta strong {
  color: var(--lime);
  font-weight: 600;
  margin-right: 4px;
}

.page-news .section {
  padding-block: clamp(30px, 5vw, 52px);
}

.page-news .news-sec-head {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-news .news-sec-head h2 {
  margin: 0;
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-news .news-sec-lede {
  max-width: 600px;
  margin: 0;
  color: var(--silver);
  font-size: 15px;
  line-height: 1.7;
}

/* 编辑精选 */
.page-news .news-picks-track {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 10px;
  margin-inline: calc(var(--gutter) * -1);
  padding-inline: var(--gutter);
  -webkit-overflow-scrolling: touch;
}

.page-news .news-pick-card {
  flex: 0 0 min(320px, 86vw);
  scroll-snap-align: start;
  background: var(--panel);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
}

.page-news .news-pick-card--lead {
  flex-basis: min(500px, 92vw);
}

.page-news .news-pick-body {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.page-news .news-pick-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 11px;
  color: var(--silver);
  letter-spacing: 0.08em;
}

.page-news .news-pick-card h3 {
  margin: 0;
  font-size: clamp(17px, 2vw, 22px);
  line-height: 1.3;
  color: var(--white);
  letter-spacing: -0.005em;
}

.page-news .news-pick-card p {
  margin: 0;
  color: var(--silver);
  font-size: 14px;
  line-height: 1.66;
}

.page-news .news-pick-link {
  margin-top: auto;
  padding-top: 10px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  align-self: flex-start;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 3px;
}

.page-news .news-pick-link:hover,
.page-news .news-pick-link:focus-visible {
  color: var(--lime);
}

/* 分类标签 */
.page-news .news-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 3px 8px;
  border: 1px solid currentColor;
  color: var(--silver);
  white-space: nowrap;
}

.page-news .news-tag::before {
  content: "";
  width: 6px;
  height: 6px;
  background: currentColor;
}

.page-news .news-tag--version { color: var(--red); }
.page-news .news-tag--data    { color: var(--cyan); }
.page-news .news-tag--guide   { color: var(--amber); }
.page-news .news-tag--notice  { color: var(--lime); }

/* 列表区 */
.page-news .news-feed-cover {
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-news .news-filter {
  margin: 0 0 22px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .news-feed-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-news .news-list {
  border-top: 1px solid var(--line);
}

.page-news .news-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 16px 0 18px;
  border-bottom: 1px solid var(--line);
  position: relative;
}

.page-news .news-item-rail {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-news .news-item-num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--red);
  font-weight: 600;
}

.page-news .news-item-when {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--silver);
}

.page-news .news-item-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.page-news .news-item-title {
  margin: 0;
  font-size: clamp(15px, 1.9vw, 18px);
  line-height: 1.42;
  color: var(--white);
  font-weight: 600;
  flex: 1 1 220px;
}

.page-news .news-item-sum {
  margin: 6px 0 0;
  color: var(--silver);
  font-size: 14px;
  line-height: 1.66;
}

.page-news .news-item-more {
  margin-top: 8px;
  font-size: 13px;
}

.page-news .news-item-more summary {
  cursor: pointer;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  padding: 2px 0;
}

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

.page-news .news-item-more summary::before {
  content: "+";
  display: inline-block;
  width: 12px;
  text-align: center;
}

.page-news .news-item-more[open] summary::before {
  content: "−";
}

.page-news .news-item-more[open] summary {
  color: var(--silver);
}

.page-news .news-item-more p {
  margin: 6px 0 0;
  color: var(--silver);
  font-size: 13px;
  line-height: 1.7;
}

/* 侧栏 */
.page-news .news-side {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-news .news-side-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 18px;
}

.page-news .news-side-title {
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--silver);
  text-transform: uppercase;
}

.page-news .news-side-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.page-news .news-side-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--white);
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .news-side-list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-news .news-side-list .mono {
  color: var(--silver);
  font-size: 11px;
  letter-spacing: 0.08em;
  min-width: 22px;
}

.page-news .news-side-list--links a {
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease);
}

.page-news .news-side-list--links a:hover,
.page-news .news-side-list--links a:focus-visible {
  color: var(--cyan);
  border-color: currentColor;
}

/* 赛季专题 */
.page-news .news-topics-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}

.page-news .news-topics-text h2 {
  margin: 0 0 14px;
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-news .news-topics-text > p {
  margin: 0 0 18px;
  color: var(--silver);
  font-size: 15px;
  line-height: 1.72;
}

.page-news .news-topics-list {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-news .news-topics-list li {
  position: relative;
  padding-left: 18px;
  color: var(--silver);
  font-size: 14px;
  line-height: 1.66;
}

.page-news .news-topics-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 2px;
  background: var(--cyan);
}

.page-news .news-topics-list li:nth-child(2)::before { background: var(--lime); }
.page-news .news-topics-list li:nth-child(3)::before { background: var(--amber); }
.page-news .news-topics-list li:nth-child(4)::before { background: var(--red); }

.page-news .news-topic-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .news-topic-chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--white);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
}

.page-news .news-topics-media {
  position: relative;
}

/* 入口变更记录 */
.page-news .news-notice-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: stretch;
}

.page-news .news-notice-text {
  padding: 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
}

.page-news .news-notice-text::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--amber), var(--red));
}

.page-news .news-notice-text h2 {
  margin: 0;
  font-size: clamp(22px, 2.8vw, 32px);
  line-height: 1.2;
  color: var(--white);
}

.page-news .news-notice-text > p {
  margin: 0;
  color: var(--silver);
  font-size: 15px;
  line-height: 1.72;
}

.page-news .news-notice-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  counter-reset: notice;
}

.page-news .news-notice-list li {
  position: relative;
  padding-left: 30px;
  color: var(--silver);
  font-size: 14px;
  line-height: 1.7;
  counter-increment: notice;
}

.page-news .news-notice-list li::before {
  content: counter(notice, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-news .news-notice-text .btn {
  align-self: flex-start;
  margin-top: 4px;
}

/* 投稿与反馈 */
.page-news .news-submit-bar {
  border: 1px solid var(--line);
  background:
    radial-gradient(80% 200% at 0% 50%, rgba(232, 64, 47, 0.18), transparent 62%),
    var(--panel);
  padding: clamp(24px, 4vw, 40px);
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: relative;
}

.page-news .news-submit-bar h2 {
  margin: 0 0 10px;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.2;
  color: var(--white);
}

.page-news .news-submit-bar p {
  margin: 0;
  color: var(--silver);
  font-size: 15px;
  line-height: 1.72;
  max-width: 580px;
}

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

/* 断点 */
@media (min-width: 640px) {
  .page-news .news-item {
    grid-template-columns: var(--news-num) minmax(0, 1fr);
    gap: 20px;
    padding: 18px 0 20px;
  }

  .page-news .news-item-rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
}

@media (min-width: 720px) {
  .page-news .news-submit-bar {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .page-news .news-sec-head--row {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    gap: 32px;
  }
}

@media (min-width: 900px) {
  .page-news .news-picks-track {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    overflow: visible;
    margin-inline: 0;
    padding-inline: 0;
    padding-bottom: 0;
    gap: 20px;
  }

  .page-news .news-pick-card,
  .page-news .news-pick-card--lead {
    flex: initial;
    min-width: 0;
  }

  .page-news .news-topics-split {
    grid-template-columns: 1.1fr 1fr;
    gap: 44px;
  }

  .page-news .news-notice-split {
    grid-template-columns: 1fr 1.15fr;
    gap: 40px;
  }
}

@media (min-width: 960px) {
  .page-news .news-feed-layout {
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 40px;
    align-items: start;
  }
}
<<<END>>>