.page-news {
  display: block;
  background: var(--color-bg);
  color: var(--color-text);
}

/* ===== 首屏：左右分屏 + 速度线 ===== */
.page-news__hero {
  position: relative;
  padding: 32px 0 8px;
  background:
    radial-gradient(1000px 420px at 88% -4%, rgba(0, 210, 255, 0.13), transparent 62%),
    radial-gradient(820px 380px at 2% 12%, rgba(255, 75, 43, 0.12), transparent 55%);
}

.page-news__hero-inner {
  display: grid;
  gap: 28px;
}

.page-news__hero-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-news__hero-desc {
  max-width: 680px;
  color: var(--color-text-dim);
  line-height: 1.75;
  font-size: 1rem;
  border-left: 3px solid rgba(0, 210, 255, 0.55);
  padding-left: 18px;
  margin: 16px 0 22px;
}

.page-news__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}

.page-news__hero-visual {
  display: none;
  position: relative;
  min-height: 340px;
  overflow: hidden;
  clip-path: var(--clip);
  border: 1px solid var(--color-line);
  background: var(--color-panel);
}

.page-news__hero-visual svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.page-news__hero-badge {
  position: absolute;
  left: 18px;
  bottom: 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--color-white);
  background: rgba(11, 12, 16, 0.72);
  border: 1px solid rgba(0, 210, 255, 0.45);
  backdrop-filter: blur(4px);
}

.page-news__live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-orange);
  box-shadow: 0 0 0 4px rgba(255, 75, 43, 0.18);
}

.page-news__slash {
  height: 10px;
  margin-top: 28px;
  background:
    linear-gradient(105deg, transparent 0 28%, var(--color-orange) 28% 40%, transparent 40% 58%, var(--color-ice) 58% 70%, transparent 70%);
  border-top: 1px solid var(--color-line);
}

@media (min-width: 820px) {
  .page-news__hero {
    padding-top: 44px;
  }

  .page-news__hero-inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
    align-items: center;
  }

  .page-news__hero-visual {
    display: block;
  }
}

/* ===== 标签工具栏：顶部快速筛选 ===== */
.page-news__toolbar {
  position: static;
  z-index: 30;
  margin-top: 20px;
  background: rgba(11, 12, 16, 0.82);
  border-bottom: 1px solid var(--color-line);
  backdrop-filter: blur(10px);
}

@media (min-width: 1024px) {
  .page-news__toolbar {
    position: sticky;
    top: calc(var(--header-h) + var(--nav-h) - 1px);
  }
}

.page-news__toolbar-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding-top: 8px;
  padding-bottom: 8px;
}

.page-news__filter-link {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  color: var(--color-text-dim);
  text-decoration: none;
  font-family: var(--font-data);
  font-size: 13px;
  border: 1px solid var(--color-line);
  background: var(--color-panel);
  clip-path: polygon(0 0, calc(100% - 9px) 0, 100% 9px, 100% 100%, 0 100%);
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.page-news__filter-link:hover,
.page-news__filter-link:focus-visible {
  color: var(--color-white);
  border-color: rgba(0, 210, 255, 0.5);
}

.page-news__filter-link.is-current {
  color: var(--color-white);
  border-color: var(--color-orange);
  background: linear-gradient(135deg, rgba(255, 75, 43, 0.28), rgba(0, 210, 255, 0.12));
}

/* ===== 区块通用 ===== */
.page-news__block {
  padding-top: 44px;
  scroll-margin-top: calc(var(--header-h) + var(--nav-h) + 36px);
}

@media (min-width: 900px) {
  .page-news__block {
    padding-top: 64px;
  }
}

.page-news__section-head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--color-line);
  padding-bottom: 18px;
}

.page-news__section-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 4px 0 0;
}

.page-news__section-note {
  color: var(--color-text-dim);
  font-family: var(--font-data);
  font-size: 13px;
  max-width: 540px;
  line-height: 1.6;
  margin: 0;
}

@media (min-width: 840px) {
  .page-news__section-head {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-end;
  }
}

/* ===== 最新动态：瀑布流卡片 ===== */
.page-news__masonry {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

@media (min-width: 700px) {
  .page-news__masonry {
    grid-template-columns: repeat(6, 1fr);
  }

  .page-news__post--feature {
    grid-column: span 6;
  }

  .page-news__post--side {
    grid-column: span 2;
  }

  .page-news__post--compact {
    grid-column: span 3;
  }
}

.page-news__post {
  position: relative;
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  clip-path: var(--clip);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-news__post::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  width: 26px;
  height: 26px;
  z-index: 1;
  background: linear-gradient(135deg, transparent 50%, rgba(0, 210, 255, 0.10) 50%);
  pointer-events: none;
}

@media (hover: hover) {
  .page-news__post:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 75, 43, 0.55);
    box-shadow: var(--shadow-panel);
  }
}

.page-news__post-media {
  display: block;
  width: 100%;
}

.page-news__post-media img {
  width: 100%;
  height: auto;
  aspect-ratio: 400 / 220;
  object-fit: cover;
  display: block;
}

.page-news__post-body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  height: 100%;
  padding: 18px 22px;
}

.page-news__post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 10px;
}

.page-news__post-date {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--color-text-dim);
  letter-spacing: 0.04em;
}

.page-news__post-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin: 0 0 10px;
}

.page-news__post-title a {
  color: var(--color-text);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-news__post-title a:hover,
.page-news__post-title a:focus-visible {
  color: var(--color-orange);
}

.page-news__post-excerpt {
  color: var(--color-text-dim);
  font-size: 14px;
  line-height: 1.7;
  margin: 0 0 16px;
}

.page-news__post-full {
  display: none;
  margin: 0 22px 22px;
  padding: 16px 16px 14px;
  background: rgba(0, 210, 255, 0.05);
  border-left: 3px solid var(--color-ice);
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-text);
}

.page-news__post-full:target {
  display: block;
}

.page-news__post-full p {
  margin: 0 0 10px;
}

.page-news__post-full p:last-child {
  margin-bottom: 0;
}

.page-news__collapse {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--color-ice);
  text-decoration: none;
  border-bottom: 1px dashed rgba(0, 210, 255, 0.4);
}

.page-news__collapse::before {
  content: "▲ ";
  font-size: 9px;
}

/* 宽幅特色文章卡片 */
.page-news__post--feature .page-news__post-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

@media (min-width: 860px) {
  .page-news__post--feature {
    display: grid;
    grid-template-columns: 300px 1fr;
  }

  .page-news__post--feature .page-news__post-media {
    grid-column: 1;
    grid-row: 1 / span 2;
    height: 100%;
  }

  .page-news__post--feature .page-news__post-media img {
    height: 100%;
    width: 100%;
    object-fit: cover;
    aspect-ratio: auto;
  }

  .page-news__post--feature .page-news__post-body {
    grid-column: 2;
    grid-row: 1;
  }

  .page-news__post--feature .page-news__post-full {
    grid-column: 2;
    grid-row: 2;
  }
}

.page-news__post--side .page-news__post-body {
  min-height: 170px;
}

.page-news__post--compact {
  padding: 20px 22px;
}

.page-news__post--compact .page-news__post-body {
  padding: 0;
  min-height: 0;
}

.page-news__post--compact .page-news__post-full {
  margin: 12px 0 0;
}

/* ===== 分类标签：四组透视卡片 ===== */
.page-news__tag-groups {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

@media (min-width: 700px) {
  .page-news__tag-groups {
    grid-template-columns: repeat(2, 1fr);
  }
}

.page-news__tag-group {
  scroll-margin-top: calc(var(--header-h) + var(--nav-h) + 40px);
  padding: 24px;
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-left: 3px solid var(--color-ice);
  position: relative;
}

.page-news__tag-group:nth-of-type(even) {
  border-left-color: var(--color-orange);
}

.page-news__tag-group h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: -0.01em;
  margin: 12px 0 6px;
}

.page-news__tag-group > p {
  color: var(--color-text-dim);
  font-size: 14px;
  line-height: 1.65;
  margin: 0;
}

.page-news__tag-count {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--color-ice);
  border: 1px solid rgba(0, 210, 255, 0.3);
  padding: 3px 8px;
  clip-path: polygon(0 0, calc(100% - 6px) 0, 100% 6px, 100% 100%, 0 100%);
}

.page-news__tag-group ul {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}

.page-news__tag-group li {
  padding: 6px 0;
  border-top: 1px dashed rgba(45, 51, 61, 0.8);
}

.page-news__tag-group li::before {
  content: "›";
  color: var(--color-ice);
  font-family: var(--font-data);
  margin-right: 8px;
}

.page-news__tag-group a {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

.page-news__tag-group a:hover,
.page-news__tag-group a:focus-visible {
  color: var(--color-orange);
}

/* ===== 热门文章：排行 + 迷你趋势图 ===== */
.page-news__hot-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news__hot-item {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 14px;
  align-items: center;
  padding: 16px 20px;
  border: 1px solid var(--color-line);
  border-left: 3px solid transparent;
  background: var(--color-panel);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.page-news__hot-item:hover,
.page-news__hot-item:focus-within {
  border-left-color: var(--color-orange);
  background: rgba(255, 75, 43, 0.04);
}

.page-news__hot-rank {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.8rem;
  line-height: 1;
  color: var(--color-ice);
  letter-spacing: -0.02em;
}

.page-news__hot-item:nth-child(1) .page-news__hot-rank {
  color: var(--color-orange);
}

.page-news__hot-info h3 {
  font-size: 1rem;
  font-family: var(--font-body);
  font-weight: 600;
  margin: 6px 0 0;
  line-height: 1.5;
}

.page-news__hot-info h3 a {
  color: var(--color-text);
  text-decoration: none;
}

.page-news__hot-info h3 a:hover,
.page-news__hot-info h3 a:focus-visible {
  color: var(--color-orange);
}

/* 迷你趋势图仅在大屏显示，避免窄屏拥挤 */
.page-news__hot-chart {
  display: none;
}

@media (min-width: 720px) {
  .page-news__hot-item {
    grid-template-columns: 52px 1fr 120px;
  }

  .page-news__hot-chart {
    display: block;
  }
}

.page-news__hot-chart svg {
  width: 100%;
  height: 44px;
  display: block;
}

/* ===== 赛季数据图集 ===== */
.page-news__chart-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

@media (min-width: 800px) {
  .page-news__chart-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.page-news__chart-card {
  position: relative;
  overflow: hidden;
  padding: 26px;
  display: flex;
  flex-direction: column;
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  clip-path: var(--clip);
}

.page-news__chart-card::after {
  content: "";
  position: absolute;
  right: -40px;
  top: -40px;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(255, 75, 43, 0.10), transparent 68%);
}

.page-news__chart-label {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--color-ice-deep);
  margin: 0 0 10px;
}

.page-news__stat-primary {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  line-height: 1;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--color-orange) 20%, var(--color-ice) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.page-news__stat-primary span {
  -webkit-text-fill-color: var(--color-text-dim);
  color: var(--color-text-dim);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  margin-left: 4px;
  letter-spacing: 0;
}

.page-news__chart-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin: 14px 0 8px;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-news__chart-card > p {
  color: var(--color-text-dim);
  font-size: 14px;
  line-height: 1.7;
  margin: 0 0 18px;
}

.page-news__chart-card svg {
  width: 100%;
  height: auto;
  display: block;
  margin-top: auto;
}

.page-news__chart-card--latency svg {
  height: 72px;
}

.page-news__chart-card--touch svg {
  height: 104px;
}

/* 规模卡：指标行 + 荣誉标签 */
.page-news__scale {
  display: grid;
  gap: 0;
  margin: 12px 0 0;
  padding: 0;
}

.page-news__scale-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 12px 0;
  border-top: 1px dashed var(--color-line);
}

.page-news__scale-row dt {
  color: var(--color-text-dim);
  font-size: 14px;
}

.page-news__scale-row dd {
  margin: 0;
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-ice);
}

.page-news__scale-row:nth-child(2) dd {
  color: var(--color-orange);
}

.page-news__honors {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.page-news__honor {
  font-family: var(--font-data);
  font-size: 11px;
  color: var(--color-text-dim);
  border: 1px solid var(--color-line);
  padding: 5px 9px;
  background: rgba(0, 210, 255, 0.04);
}

/* ===== 联系与支持入口 ===== */
.page-news__support {
  margin: 56px 0 0;
}

.page-news__support-card {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  align-items: center;
  justify-content: space-between;
  padding: 32px;
  background:
    linear-gradient(135deg, rgba(255, 75, 43, 0.12), transparent 42%),
    linear-gradient(315deg, rgba(0, 210, 255, 0.10), transparent 38%),
    var(--color-panel);
  border: 1px solid var(--color-line);
  clip-path: var(--clip);
}

.page-news__support-card h2 {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  margin: 8px 0 10px;
  line-height: 1.2;
}

.page-news__support-card p {
  color: var(--color-text-dim);
  line-height: 1.7;
  margin: 0;
  max-width: 640px;
}