.page-news {
  --news-rail: 236px;
  --news-gap: 16px;
  --news-sticky: calc(var(--header-h) + 24px);
  display: block;
  background: var(--ink);
  color: var(--white);
  font-family: var(--font-body);
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  width: min(100% - (var(--gutter) * 2), var(--shell));
  margin: 0 auto;
  padding-top: 22px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--slate);
}
.page-news .breadcrumb a {
  color: var(--snow);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 120ms var(--ease), color 120ms var(--ease);
}
.page-news .breadcrumb a:hover,
.page-news .breadcrumb a:focus-visible {
  color: var(--signal);
  border-bottom-color: var(--signal);
}
.page-news .breadcrumb [aria-current="page"] {
  color: var(--clay);
}

/* ---------- 首屏 ---------- */
.page-news .notes-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-top: 22px;
}
.page-news .notes-hero__cut {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  background:
    radial-gradient(130% 90% at 100% 0%, rgba(41, 211, 162, 0.18), transparent 62%),
    linear-gradient(158deg, var(--panel) 0%, var(--panel-lift) 56%, #22385a 100%);
  clip-path: polygon(0 62%, 100% 38%, 100% 100%, 0 100%);
  z-index: 0;
}
.page-news .notes-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 28px;
  padding-bottom: 52px;
}
.page-news .notes-eyebrow {
  display: inline-flex;
  align-items: center;
  margin: 0;
  padding: 6px 14px;
  border-radius: var(--r-pill);
  border: 1px solid rgba(168, 203, 224, 0.34);
  background: rgba(168, 203, 224, 0.08);
  color: var(--snow);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
}
.page-news .notes-hero h1 {
  margin: 18px 0 0;
  max-width: 20em;
  font-size: clamp(30px, 7vw, 52px);
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--white);
}
.page-news .notes-hero__lede {
  margin: 18px 0 0;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--snow);
}
.page-news .hero-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: 12px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}
.page-news .hero-fact {
  padding: 14px 16px;
  border-radius: var(--r-md);
  border: 1px solid var(--line-dark);
  background: rgba(14, 26, 43, 0.62);
}
.page-news .hero-fact b {
  display: block;
  font-family: var(--font-mono);
  font-size: 24px;
  line-height: 1.1;
  letter-spacing: 0.01em;
  color: var(--signal);
}
.page-news .hero-fact span {
  display: block;
  margin-top: 5px;
  font-size: 13px;
  color: var(--slate);
}
.page-news .notes-hero__media {
  margin: 0;
  border-radius: var(--r-xl);
  border: 1px solid rgba(168, 203, 224, 0.28);
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: var(--panel);
}
.page-news .notes-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 章节骨架 ---------- */
.page-news .section-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px 16px;
  align-items: baseline;
  margin-bottom: 28px;
}
.page-news .section-head .section-num {
  font-family: var(--font-mono);
  font-size: clamp(32px, 5.4vw, 52px);
  line-height: 1;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--clay);
}
.page-news .section-head .section-title {
  margin: 0;
  font-size: clamp(21px, 3.6vw, 31px);
  line-height: 1.26;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--white);
}
.page-news .section-head p {
  grid-column: 1 / -1;
  margin: 4px 0 0;
  max-width: 64ch;
  font-size: 15.5px;
  line-height: 1.76;
  color: var(--snow);
}

/* ---------- 01 浏览区 ---------- */
.page-news .notes-browse {
  padding: 68px 0 76px;
  background: var(--ink);
}
.page-news .browse-banner {
  margin: 0 0 30px;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line-dark);
  aspect-ratio: 3 / 2;
}
.page-news .browse-banner img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-news .notes-stage {
  display: grid;
  gap: 24px;
}
.page-news .notes-rail {
  padding: 18px 16px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line-dark);
  background: linear-gradient(180deg, rgba(22, 38, 61, 0.92), rgba(14, 26, 43, 0.66));
}
.page-news .rail-label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--slate);
}
.page-news .rail-axis {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}
.page-news .rail-axis .axis-chip {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  padding: 8px 14px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-dark);
  background: rgba(168, 203, 224, 0.06);
  color: var(--snow);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.3;
  white-space: nowrap;
  cursor: pointer;
  transition: border-color 160ms var(--ease), background-color 160ms var(--ease), color 160ms var(--ease);
}
.page-news .rail-axis .axis-chip:hover {
  border-color: var(--snow);
  color: var(--white);
}
.page-news .rail-axis .axis-chip[aria-pressed="true"] {
  border-color: var(--signal);
  background: rgba(41, 211, 162, 0.16);
  color: var(--signal);
}
.page-news .rail-axis .axis-chip:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}
.page-news .rail-note {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.66;
  color: var(--slate);
}
.page-news .case-grid {
  display: grid;
  gap: var(--news-gap);
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .case-item {
  position: relative;
  padding: 18px 18px 16px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line-dark);
  background: rgba(22, 38, 61, 0.72);
  outline: none;
  transition: border-color 160ms var(--ease), transform 160ms var(--ease), box-shadow 160ms var(--ease);
}
.page-news .case-item:hover,
.page-news .case-item:focus-visible {
  border-color: var(--signal);
  transform: translateY(-3px);
}
.page-news .case-item:focus-visible {
  box-shadow: 0 0 0 2px var(--signal), 0 0 0 7px rgba(41, 211, 162, 0.18);
}
.page-news .case-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
}
.page-news .case-tag {
  padding: 3px 10px;
  border-radius: var(--r-pill);
  border: 1px solid rgba(217, 118, 74, 0.52);
  background: rgba(217, 118, 74, 0.16);
  color: var(--clay-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}
.page-news .case-region {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--slate);
}
.page-news .case-title {
  margin: 10px 0 0;
  font-size: 17px;
  line-height: 1.52;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--white);
}
.page-news .case-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 14px;
  margin: 14px 0 0;
}
.page-news .case-field {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.page-news .case-field dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--slate);
}
.page-news .case-field dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--white);
}
.page-news .case-dl {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line-dark);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--signal);
}
.page-news .dl-mark {
  font-size: 14px;
  line-height: 1;
}
.page-news .dl-formats {
  margin-left: auto;
  color: var(--slate);
}
.page-news .case-dl-detail {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.62;
  color: var(--slate);
  opacity: 0.68;
  transition: opacity 160ms var(--ease), color 160ms var(--ease);
}
.page-news .case-item:hover .case-dl-detail,
.page-news .case-item:focus-visible .case-dl-detail {
  opacity: 1;
  color: var(--snow);
}

/* 项目轴单选后过滤右侧条目 */
.page-news .notes-stage:has(.axis-chip[data-axis-value="田径路跑"][aria-pressed="true"]) .case-item:not([data-axis="田径路跑"]),
.page-news .notes-stage:has(.axis-chip[data-axis-value="篮球"][aria-pressed="true"]) .case-item:not([data-axis="篮球"]),
.page-news .notes-stage:has(.axis-chip[data-axis-value="足球"][aria-pressed="true"]) .case-item:not([data-axis="足球"]),
.page-news .notes-stage:has(.axis-chip[data-axis-value="乒乓球"][aria-pressed="true"]) .case-item:not([data-axis="乒乓球"]),
.page-news .notes-stage:has(.axis-chip[data-axis-value="羽毛球"][aria-pressed="true"]) .case-item:not([data-axis="羽毛球"]),
.page-news .notes-stage:has(.axis-chip[data-axis-value="骑行"][aria-pressed="true"]) .case-item:not([data-axis="骑行"]),
.page-news .notes-stage:has(.axis-chip[data-axis-value="冰雪运动"][aria-pressed="true"]) .case-item:not([data-axis="冰雪运动"]),
.page-news .notes-stage:has(.axis-chip[data-axis-value="民族传统体育"][aria-pressed="true"]) .case-item:not([data-axis="民族传统体育"]) {
  display: none;
}

/* ---------- 02 字段说明 ---------- */
.page-news .notes-fields {
  padding: 68px 0 72px;
  background: var(--ink-deep);
}
.page-news .field-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-dark);
}
.page-news .field-row {
  display: grid;
  gap: 6px;
  padding: 18px 2px;
  border-bottom: 1px solid var(--line-dark);
}
.page-news .field-name {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--clay);
}
.page-news .field-desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.74;
  color: var(--snow);
}

/* ---------- 03 专题系列 ---------- */
.page-news .notes-series {
  padding: 68px 0 78px;
  background: var(--ink);
}
.page-news .series-rail {
  display: flex;
  align-items: stretch;
  gap: 16px;
  overflow-x: auto;
  padding: 4px max(var(--gutter), calc((100vw - var(--shell)) / 2)) 24px;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
}
.page-news .series-rail:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: -2px;
}
.page-news .series-card {
  display: flex;
  flex-direction: column;
  flex: 0 0 min(310px, 78vw);
  scroll-snap-align: start;
  border-radius: var(--r-lg);
  border: 1px solid var(--line-dark);
  background: linear-gradient(180deg, rgba(22, 38, 61, 0.92), rgba(14, 26, 43, 0.72));
  overflow: hidden;
}
.page-news .series-media {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--panel);
}
.page-news .series-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-news .series-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 18px 20px;
}
.page-news .series-body--tall {
  flex: 1;
  justify-content: center;
  padding-top: 26px;
  padding-bottom: 26px;
}
.page-news .series-stage {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--signal);
}
.page-news .series-body h3 {
  margin: 0;
  font-size: 18px;
  line-height: 1.4;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--white);
}
.page-news .series-body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--snow);
}

/* ---------- 04 详情读法 ---------- */
.page-news .notes-reading {
  padding: 68px 0 76px;
  background: var(--ink-deep);
}
.page-news .reading-layout {
  display: grid;
  gap: 26px;
}
.page-news .reading-toc {
  padding: 16px 18px;
  border-radius: var(--r-md);
  border: 1px solid var(--line-dark);
  background: rgba(22, 38, 61, 0.78);
}
.page-news .toc-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--slate);
}
.page-news .toc-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .toc-list a {
  display: inline-block;
  font-size: 14px;
  color: var(--snow);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 120ms var(--ease), border-color 120ms var(--ease);
}
.page-news .toc-list a:hover,
.page-news .toc-list a:focus-visible {
  color: var(--signal);
  border-bottom-color: var(--signal);
}
.page-news .reading-body {
  display: grid;
  gap: 20px;
}
.page-news .reading-media {
  margin: 0;
  border-radius: var(--r-lg);
  border: 1px solid var(--line-dark);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--panel);
}
.page-news .reading-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-news .seg {
  padding: 18px 20px;
  border-left: 3px solid var(--clay);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  background: rgba(22, 38, 61, 0.58);
  scroll-margin-top: calc(var(--header-h) + 96px);
}
.page-news .seg h3 {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--white);
}
.page-news .seg p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--snow);
}

/* ---------- 05 资料下载 ---------- */
.page-news .notes-download {
  padding: 68px 0 76px;
  background: var(--ink);
}
.page-news .download-panel {
  padding: 28px 22px 26px;
  border-radius: var(--r-xl);
}
.page-news .download-lead {
  margin: 0 0 22px;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink);
}
.page-news .dl-formats-grid {
  display: grid;
  gap: 14px;
}
.page-news .dl-format {
  padding: 18px;
  border-radius: var(--r-md);
  border: 1px solid var(--line-light);
  background: rgba(245, 248, 251, 0.72);
}
.page-news .dl-format-mark {
  display: inline-block;
  margin: 0 0 10px;
  padding: 3px 10px;
  border-radius: var(--r-pill);
  background: rgba(18, 164, 124, 0.14);
  color: var(--signal-deep);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}
.page-news .dl-format h3 {
  margin: 0 0 8px;
  font-size: 16.5px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--ink);
}
.page-news .dl-format p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: #33475e;
}

/* ---------- 06 更新安排 ---------- */
.page-news .notes-cadence {
  padding: 68px 0 70px;
  background: var(--ink-deep);
}
.page-news .cadence-grid {
  display: grid;
  gap: 14px;
}
.page-news .cadence-card {
  padding: 20px 20px 22px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line-dark);
  background: rgba(22, 38, 61, 0.66);
}
.page-news .cadence-card--hot {
  border-color: rgba(41, 211, 162, 0.45);
  background: linear-gradient(160deg, rgba(41, 211, 162, 0.14), rgba(22, 38, 61, 0.6));
}
.page-news .cadence-card--mono {
  border-color: rgba(217, 118, 74, 0.42);
}
.page-news .cadence-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--slate);
}
.page-news .cadence-num {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 24px;
  line-height: 1.2;
  letter-spacing: 0.01em;
  color: var(--signal);
}
.page-news .cadence-card--mono .cadence-num {
  color: var(--clay-soft);
  font-size: 19px;
}
.page-news .cadence-desc {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--snow);
}
.page-news .cadence-hint {
  margin: 24px 0 0;
  max-width: 68ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--slate);
}
.page-news .cadence-hint a {
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid rgba(41, 211, 162, 0.45);
  transition: border-color 120ms var(--ease);
}
.page-news .cadence-hint a:hover,
.page-news .cadence-hint a:focus-visible {
  border-bottom-color: var(--signal);
}

/* ---------- 结尾 CTA ---------- */
.page-news .notes-cta {
  padding: 0 0 84px;
  background: var(--ink-deep);
}
.page-news .notes-cta__inner {
  display: grid;
  gap: 22px;
  padding: 30px 24px;
  border-radius: var(--r-xl);
  border: 1px solid var(--line-dark);
  background: linear-gradient(135deg, rgba(217, 118, 74, 0.16), rgba(22, 38, 61, 0.9) 58%);
}
.page-news .cta-copy h2 {
  margin: 0;
  font-size: clamp(20px, 3.4vw, 27px);
  line-height: 1.32;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--white);
}
.page-news .cta-copy p {
  margin: 12px 0 0;
  max-width: 52ch;
  font-size: 15.5px;
  line-height: 1.76;
  color: var(--snow);
}
.page-news .cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
}
.page-news .cta-actions .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: var(--r-pill);
  font-size: 15px;
  line-height: 1.2;
  text-decoration: none;
  transition: transform 160ms var(--ease), filter 160ms var(--ease);
}
.page-news .cta-actions .btn:hover,
.page-news .cta-actions .btn:focus-visible {
  transform: translateY(-2px);
}
.page-news .cta-actions .btn--primary {
  background: var(--signal);
  color: var(--ink);
  font-weight: 700;
}
.page-news .cta-actions .btn--ghost {
  border: 1px solid var(--line-dark);
  color: var(--snow);
}
.page-news .cta-actions .btn:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (max-width: 479px) {
  .page-news .case-dl {
    flex-wrap: wrap;
  }
  .page-news .dl-formats {
    margin-left: 0;
    width: 100%;
  }
}

@media (min-width: 720px) {
  .page-news .case-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
    padding-bottom: 26px;
  }
  .page-news .case-item:nth-child(even) {
    margin-top: 24px;
  }
  .page-news .dl-formats-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-news .cadence-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 780px) {
  .page-news .section-head {
    grid-template-columns: 104px minmax(0, 1fr);
    column-gap: 24px;
  }
  .page-news .section-head p {
    grid-column: 2 / -1;
  }
  .page-news .field-row {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
    padding: 20px 2px;
  }
}

@media (min-width: 900px) {
  .page-news .notes-hero__cut {
    width: min(66%, 800px);
    clip-path: polygon(16% 0, 100% 0, 100% 100%, 0 100%);
  }
  .page-news .notes-hero__inner {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
    align-items: center;
    gap: 44px;
    padding-bottom: 84px;
  }
  .page-news .reading-layout {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }
  .page-news .reading-toc {
    position: sticky;
    top: var(--news-sticky);
  }
  .page-news .toc-list {
    flex-direction: column;
    gap: 10px;
  }
  .page-news .reading-body {
    gap: 16px;
  }
  .page-news .notes-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 32px;
    padding: 36px 34px;
  }
  .page-news .cta-actions {
    flex-wrap: nowrap;
  }
}

@media (min-width: 960px) {
  .page-news .notes-stage {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    gap: 34px;
    align-items: start;
  }
  .page-news .notes-rail {
    position: sticky;
    top: var(--news-sticky);
  }
  .page-news .rail-axis {
    flex-direction: column;
    flex-wrap: nowrap;
    overflow: visible;
    padding-bottom: 0;
  }
  .page-news .rail-axis .axis-chip {
    width: 100%;
    justify-content: flex-start;
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .case-item,
  .page-news .case-dl-detail,
  .page-news .rail-axis .axis-chip,
  .page-news .cta-actions .btn,
  .page-news .breadcrumb a,
  .page-news .toc-list a,
  .page-news .cadence-hint a {
    transition-duration: 1ms;
  }
  .page-news .case-item:hover,
  .page-news .case-item:focus-visible,
  .page-news .cta-actions .btn:hover,
  .page-news .cta-actions .btn:focus-visible {
    transform: none;
  }
}