.page-news {
  --news-card-bg: var(--ink-800);
  --news-card-quiet: var(--ink-850);
  --news-node: 14px;
  --news-rail: 30px;
  padding-bottom: clamp(40px, 7vw, 96px);
}

.page-news [hidden] {
  display: none;
}

/* ---------- 面包屑 ---------- */
.page-news .crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--mist);
}

.page-news .crumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .crumb a:hover {
  color: var(--neon-soft);
  border-color: var(--neon-soft);
}

.page-news .crumb-sep {
  color: var(--line);
}

.page-news .crumb-now {
  color: var(--paper);
}

/* ---------- 首屏框景 ---------- */
.page-news .news-hero {
  position: relative;
  margin-top: clamp(16px, 2.6vw, 26px);
  padding: clamp(24px, 4.6vw, 52px) clamp(20px, 4vw, 46px) clamp(22px, 4vw, 44px);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  background:
    linear-gradient(180deg, rgba(47, 227, 168, 0.07), rgba(10, 22, 36, 0) 46%),
    var(--ink-850);
  overflow: hidden;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 9px;
  background-image: repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 26px);
  opacity: 0.9;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--neon), rgba(47, 227, 168, 0) 72%);
}

.page-news .news-hero .eyebrow,
.page-news .news-feedback-card .eyebrow {
  margin: 0;
  font-family: var(--font-title);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--neon);
}

.page-news .news-hero h1 {
  margin: 12px 0 0;
  max-width: 22ch;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(27px, 5.6vw, 44px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-news .news-hero .lead {
  margin: 16px 0 0;
  max-width: 52ch;
  font-size: 17px;
  line-height: 1.85;
  color: var(--mist);
}

.page-news .news-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(20px, 3.2vw, 30px);
}

.page-news .news-hero-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(24px, 4vw, 38px) 0 0;
  padding: 1px;
  list-style: none;
  background: var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.page-news .news-hero-metrics li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  background: var(--ink-800);
}

.page-news .news-hero-metrics .metric-value {
  font-family: var(--font-num);
  font-size: clamp(24px, 4.6vw, 34px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--neon);
  font-variant-numeric: tabular-nums;
}

.page-news .news-hero-metrics .metric-value--amber {
  color: var(--amber);
}

.page-news .news-hero-metrics .metric-label {
  font-size: 13px;
  line-height: 1.5;
  color: var(--mist);
}

/* ---------- 置顶版本要点 ---------- */
.page-news .news-pin-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.8vw, 26px);
  align-items: stretch;
}

.page-news .news-pin-card {
  padding: clamp(20px, 3.6vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  background: var(--news-card-bg);
}

.page-news .news-pin-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .news-pin-head .pill {
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 5px 12px;
  border-radius: var(--r-pill);
  color: var(--ink-900);
  background: var(--neon);
  font-variant-numeric: tabular-nums;
}

.page-news .news-pin-card h2 {
  margin: 16px 0 0;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(21px, 3.4vw, 28px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .news-pin-sub {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .news-pin-list {
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
  border-top: 1px solid var(--line);
}

.page-news .news-pin-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

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

.page-news .news-pin-idx {
  font-family: var(--font-num);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.9;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
}

.page-news .news-pin-list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper);
}

.page-news .news-pin-media {
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  background: var(--news-card-quiet);
  overflow: hidden;
  margin: 0;
}

.page-news .news-pin-media img {
  width: 100%;
  height: 100%;
  min-height: 200px;
  object-fit: cover;
}

/* ---------- 日志列表 ---------- */
.page-news .news-log .section-head {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: clamp(18px, 3vw, 26px);
}

.page-news .news-log .section-head .eyebrow {
  margin: 0;
  font-family: var(--font-title);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--clay);
}

.page-news .news-log .section-head h2 {
  margin: 6px 0 0;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(24px, 4.2vw, 34px);
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-news .news-log .section-head .lead {
  margin: 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-news .news-log .section-head .lead a {
  color: var(--neon-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(123, 242, 206, 0.45);
}

.page-news .news-log .section-head .lead a:hover {
  border-color: var(--neon-soft);
}

.page-news .news-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(20px, 3.4vw, 30px);
}

.page-news .filter-count {
  margin-left: auto;
  font-family: var(--font-num);
  font-size: 13px;
  color: var(--mist);
  font-variant-numeric: tabular-nums;
  padding: 4px 12px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
}

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

.page-news .news-timeline {
  position: relative;
  margin: 0;
  padding: 0 0 0 var(--news-rail);
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: clamp(14px, 2.4vw, 20px);
}

.page-news .news-timeline::before {
  content: "";
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: 7px;
  width: 2px;
  border-radius: var(--r-pill);
  background: linear-gradient(180deg, var(--neon) 0%, var(--line) 26%, var(--line) 100%);
  opacity: 0.75;
}

.page-news .news-item {
  position: relative;
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  top: 20px;
  left: -30px;
  width: var(--news-node);
  height: var(--news-node);
  border-radius: 50%;
  background: var(--ink-900);
  border: 2px solid var(--neon);
  box-shadow: 0 0 0 4px rgba(47, 227, 168, 0.1);
}

.page-news .news-card {
  padding: clamp(16px, 2.8vw, 22px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--news-card-bg);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .news-card:hover {
  border-color: rgba(47, 227, 168, 0.55);
  box-shadow: 0 0 0 1px rgba(47, 227, 168, 0.16), 0 16px 36px -24px rgba(47, 227, 168, 0.5);
  transform: translateY(-2px);
}

.page-news .news-card-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-news .news-time {
  font-family: var(--font-num);
  font-size: 13px;
  color: var(--mist);
  font-variant-numeric: tabular-nums;
}

.page-news .news-card h3 {
  margin: 10px 0 0;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: clamp(17px, 2.4vw, 20px);
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .news-card p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .news-card-media {
  margin: 14px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--news-card-quiet);
  overflow: hidden;
}

.page-news .news-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 横向要点条 ---------- */
.page-news .news-break {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: clamp(22px, 3.6vw, 36px) 0;
  padding: clamp(16px, 2.6vw, 22px) clamp(18px, 3vw, 26px);
  border: 1px solid var(--line);
  border-left: 4px solid var(--amber);
  border-radius: var(--r-lg);
  background:
    linear-gradient(90deg, rgba(242, 161, 59, 0.14), rgba(18, 37, 56, 0.92) 46%),
    var(--news-card-quiet);
}

.page-news .news-break .tag--diff {
  flex: 0 0 auto;
  font-size: 12px;
  padding: 4px 11px;
  border-radius: var(--r-pill);
  color: var(--ink-900);
  background: var(--amber);
  font-weight: 700;
}

.page-news .news-break p {
  margin: 0;
  flex: 1 1 240px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper);
}

/* ---------- 更新节奏 ---------- */
.page-news .news-cadence .section-head {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: clamp(18px, 3vw, 26px);
}

.page-news .news-cadence .section-head .eyebrow {
  margin: 0;
  font-family: var(--font-title);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--moss);
}

.page-news .news-cadence .section-head h2 {
  margin: 6px 0 0;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(24px, 4.2vw, 34px);
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-news .news-cadence .section-head .lead {
  margin: 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-news .news-cadence-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(12px, 2.2vw, 18px);
}

.page-news .news-cadence-item {
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--news-card-quiet);
}

.page-news .news-cadence-num {
  display: block;
  font-family: var(--font-num);
  font-size: clamp(36px, 6vw, 48px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--neon);
  font-variant-numeric: tabular-nums;
}

.page-news .news-cadence-item:nth-child(2) .news-cadence-num {
  color: var(--neon-soft);
}

.page-news .news-cadence-item:nth-child(3) .news-cadence-num {
  color: var(--amber);
}

.page-news .news-cadence-item h3 {
  margin: 12px 0 0;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.45;
  color: var(--paper);
}

.page-news .news-cadence-item p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 选题与反馈 ---------- */
.page-news .news-feedback-card {
  padding: clamp(22px, 4.4vw, 44px);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  background:
    linear-gradient(135deg, rgba(47, 227, 168, 0.11), rgba(10, 22, 36, 0) 52%),
    var(--ink-850);
}

.page-news .news-feedback-card h2 {
  margin: 12px 0 0;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(22px, 3.8vw, 30px);
  line-height: 1.28;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-news .news-feedback-card > p {
  margin: 12px 0 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-news .news-feedback-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(18px, 3vw, 26px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-news .news-hero-metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-news .news-log .section-head,
  .page-news .news-cadence .section-head {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    gap: 28px;
  }

  .page-news .news-log .section-head .lead,
  .page-news .news-cadence .section-head .lead {
    text-align: right;
  }

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

  .page-news .news-timeline {
    gap: clamp(16px, 2vw, 22px);
  }
}

@media (min-width: 980px) {
  .page-news .news-pin-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }

  .page-news .news-card {
    padding: 24px 26px;
  }
}

@media (min-width: 1180px) {
  .page-news .news-hero {
    padding-right: clamp(46px, 5vw, 64px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-card {
    transition: none;
    transform: none;
  }
}