.page-news {
  --news-rail: 240px;
  --news-gap: clamp(28px, 4vw, 56px);
  --news-line: rgba(124, 135, 152, 0.28);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 5vw, 60px) 0 clamp(30px, 5vw, 66px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 90% at 92% 8%, rgba(53, 224, 224, 0.1), rgba(11, 18, 36, 0) 58%),
    var(--ink);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 58px 58px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.15) 72%, transparent 100%);
  mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.15) 72%, transparent 100%);
  pointer-events: none;
}

.page-news .news-hero__slab {
  position: absolute;
  top: -22%;
  right: -14%;
  width: 68%;
  height: 108%;
  background: linear-gradient(140deg, rgba(53, 224, 224, 0.22), rgba(53, 224, 224, 0) 62%);
  clip-path: polygon(34% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-news .news-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(24px, 4vw, 42px);
}

.page-news .news-hero__copy .breadcrumbs {
  margin-bottom: 18px;
}

.page-news .news-hero .h1,
.page-news .news-hero h1 {
  margin: 10px 0 16px;
  max-width: 18ch;
}

.page-news .news-hero .lede {
  max-width: 62ch;
  color: var(--sand);
}

.page-news .news-hero .tag-row {
  margin-top: 24px;
}

.page-news .news-hero__figure {
  margin: 0;
  position: relative;
}

.page-news .news-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--r-xs) var(--r-md) var(--r-xs) var(--r-md);
  object-fit: cover;
  background: var(--ink-2);
}

.page-news .news-hero__figure .figure__caption {
  margin-top: 10px;
  font-size: 0.78rem;
  color: var(--stone);
}

/* ---------- 主体外壳：侧轨 + 条目流 ---------- */
.page-news .news-shell {
  padding-top: clamp(30px, 5vw, 62px);
  padding-bottom: clamp(48px, 7vw, 88px);
  display: grid;
  gap: var(--news-gap);
}

.page-news .news-rail {
  min-width: 0;
}

.page-news .news-rail__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-news .news-rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.page-news .news-rail__list::-webkit-scrollbar {
  display: none;
}

.page-news .news-chip {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--ink-2);
  color: var(--cream);
  font-size: 0.85rem;
  white-space: nowrap;
  text-decoration: none;
  transition: border-color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}

.page-news .news-chip:hover,
.page-news .news-chip:focus-visible {
  border-color: var(--line-cyan);
  background: var(--ink-3);
  transform: translateY(-1px);
}

.page-news .news-chip__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex: none;
  background: var(--stone);
}

.page-news .news-chip__dot--vendor { background: var(--cyan); }
.page-news .news-chip__dot--patrol { background: var(--moss); }
.page-news .news-chip__dot--rules { background: var(--clay); }
.page-news .news-chip__dot--build { background: var(--orange); }
.page-news .news-chip__dot--report { background: var(--stone); }

.page-news .news-chip__count {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--stone);
  padding-left: 2px;
}

.page-news .news-stream {
  min-width: 0;
}

/* ---------- 分组标题 ---------- */
.page-news .news-group {
  scroll-margin-top: 84px;
  margin-bottom: clamp(38px, 5vw, 66px);
}

.page-news .news-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-news .news-group__head .h2 {
  margin: 0;
}

.page-news .news-group__note {
  margin: 0;
  flex: 1 1 240px;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--stone);
}

/* ---------- 条目流与时间刻度 ---------- */
.page-news .news-list {
  position: relative;
  padding-left: 26px;
}

.page-news .news-list::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 14px;
  bottom: 16px;
  width: 1px;
  background: linear-gradient(180deg, var(--news-line), rgba(124, 135, 152, 0.08) 78%, transparent);
  pointer-events: none;
}

.page-news .dyn {
  position: relative;
  padding: 20px 0 22px;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .dyn:last-child {
  border-bottom: 0;
}

.page-news .dyn__dot {
  position: absolute;
  left: 1px;
  top: 26px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--stone);
  box-shadow: 0 0 0 4px rgba(124, 135, 152, 0.14);
}

.page-news .dyn[data-kind="vendor"] .dyn__dot {
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(53, 224, 224, 0.16);
}

.page-news .dyn[data-kind="patrol"] .dyn__dot {
  background: var(--moss);
  box-shadow: 0 0 0 4px rgba(111, 162, 135, 0.18);
}

.page-news .dyn[data-kind="rules"] .dyn__dot {
  background: var(--clay);
  box-shadow: 0 0 0 4px rgba(192, 102, 74, 0.2);
}

.page-news .dyn[data-kind="build"] .dyn__dot {
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 122, 61, 0.18);
}

.page-news .dyn[data-kind="report"] .dyn__dot {
  background: var(--stone);
  box-shadow: 0 0 0 4px rgba(124, 135, 152, 0.16);
}

.page-news .dyn__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin: 0 0 10px;
  font-size: 0.75rem;
  color: var(--stone);
}

.page-news .dyn__num {
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  color: var(--cyan-dim);
}

.page-news .dyn__when {
  position: relative;
  padding-left: 12px;
}

.page-news .dyn__when::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 4px;
  height: 4px;
  margin-top: -2px;
  border-radius: 50%;
  background: var(--line-cyan);
}

.page-news .dyn__read {
  font-family: var(--font-mono);
  margin-left: auto;
}

.page-news .dyn__title {
  margin: 0 0 10px;
  font-size: clamp(1.05rem, 1.6vw, 1.24rem);
  line-height: 1.5;
  color: var(--cream);
  letter-spacing: -0.01em;
  transition: color var(--t-fast) var(--ease);
}

.page-news .dyn:hover .dyn__title {
  color: var(--cyan);
}

.page-news .dyn__impact {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.78;
  color: var(--sand);
  max-width: 68ch;
}

.page-news .dyn__more {
  margin-top: 12px;
  border-left: 2px solid transparent;
  padding-left: 0;
  transition: border-color var(--t-fast) var(--ease), padding-left var(--t-fast) var(--ease);
}

.page-news .dyn__more[open] {
  border-left-color: var(--cyan);
  padding-left: 14px;
}

.page-news .dyn__more summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

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

.page-news .dyn__more summary::after {
  content: "＋";
  font-size: 0.85rem;
  line-height: 1;
}

.page-news .dyn__more[open] summary::after {
  content: "－";
}

.page-news .dyn-diff {
  margin-top: 12px;
  display: grid;
  gap: 8px;
}

.page-news .dyn-diff__row {
  display: grid;
  gap: 4px;
  padding: 10px 12px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-xs);
  background: var(--ink-2);
}

.page-news .dyn-diff__row--after {
  border-color: var(--line-cyan);
  background: rgba(53, 224, 224, 0.05);
}

.page-news .dyn-diff__key {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--stone);
}

.page-news .dyn-diff__row--after .dyn-diff__key {
  color: var(--cyan);
}

.page-news .dyn-diff__row p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--sand);
}

/* ---------- 分组内配图 ---------- */
.page-news .news-figure {
  margin: 22px 0 6px;
}

.page-news .news-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--r-md) var(--r-xs) var(--r-md) var(--r-xs);
  object-fit: cover;
  background: var(--ink-2);
}

.page-news .news-figure .figure__caption {
  margin-top: 10px;
  font-size: 0.78rem;
  color: var(--stone);
}

/* ---------- 专题宽幅区块 ---------- */
.page-news .news-special {
  position: relative;
  overflow: hidden;
  margin: clamp(34px, 5vw, 62px) 0;
  padding: clamp(24px, 4vw, 44px) clamp(20px, 3.4vw, 40px);
  background:
    linear-gradient(118deg, rgba(53, 224, 224, 0.16), rgba(11, 18, 36, 0) 56%),
    linear-gradient(300deg, rgba(255, 122, 61, 0.14), rgba(11, 18, 36, 0) 44%),
    var(--ink-2);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 46px) 0, 100% 46px, 100% 100%, 0 100%);
}

.page-news .special-head .eyebrow {
  margin: 0 0 8px;
}

.page-news .special-head .h2 {
  margin: 0 0 22px;
}

.page-news .special-track {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 6px;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.page-news .special-track::-webkit-scrollbar {
  display: none;
}

.page-news .special-card {
  flex: 0 0 min(320px, 82%);
  scroll-snap-align: start;
  display: grid;
  gap: 10px;
  padding: 20px 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm) 0 var(--r-sm) 0;
  background: rgba(11, 18, 36, 0.72);
}

.page-news .special-card__idx {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-news .special-card__title {
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.5;
  color: var(--cream);
}

.page-news .special-card__text {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.76;
  color: var(--sand);
}

.page-news .special-card__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--stone);
}

/* ---------- 报告数据条 ---------- */
.page-news .report-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 8px 12px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
}

.page-news .report-row__label {
  grid-column: 1 / -1;
  font-size: 0.82rem;
  color: var(--sand);
}

.page-news .report-track {
  display: block;
  height: 6px;
  border-radius: 999px;
  background: rgba(124, 135, 152, 0.22);
  overflow: hidden;
}

.page-news .report-track__fill {
  display: block;
  height: 100%;
  width: 88%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--cyan-dim), var(--cyan));
}

.page-news .report-row__val {
  font-size: 0.9rem;
  color: var(--cyan);
}

.page-news .report-row__base {
  margin: 8px 0 0;
  font-size: 0.78rem;
  color: var(--stone);
}

/* ---------- 订阅节奏 ---------- */
.page-news .news-sub {
  scroll-margin-top: 84px;
  padding: clamp(24px, 4vw, 40px) clamp(20px, 3.4vw, 36px);
  border: 1px solid var(--line);
  border-radius: 0 var(--r-md) 0 var(--r-md);
  background: var(--ink-2);
}

.page-news .news-sub__head .h2 {
  margin: 0 0 12px;
}

.page-news .news-sub__head .prose {
  margin: 0;
  max-width: 62ch;
}

.page-news .news-cadence {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-news .news-cadence li {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  background: var(--ink-2);
}

.page-news .news-cadence__when {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-news .news-cadence__what {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--sand);
}

.page-news .news-sub__actions {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 反馈 ---------- */
.page-news .news-feedback {
  scroll-margin-top: 84px;
  margin-top: clamp(38px, 5vw, 64px);
  padding-top: clamp(28px, 4vw, 44px);
  border-top: 1px solid var(--line);
}

.page-news .news-feedback .h2 {
  margin: 0 0 12px;
}

.page-news .news-feedback > .prose {
  margin: 0 0 24px;
  max-width: 66ch;
}

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

.page-news .news-feedback__card {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: 22px 20px 24px;
}

.page-news .news-feedback__card .eyebrow {
  margin: 0;
}

.page-news .news-feedback__text {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.76;
  color: var(--sand);
}

.page-news .news-feedback__note {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--stone);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 920px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: end;
  }

  .page-news .news-hero .h1,
  .page-news .news-hero h1 {
    max-width: 15ch;
  }

  .page-news .news-shell {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-rail {
    position: sticky;
    top: 42px;
    padding-right: 8px;
  }

  .page-news .news-rail__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-news .news-chip {
    width: 100%;
    justify-content: flex-start;
    border-radius: var(--r-sm);
    border-color: transparent;
    background: transparent;
    border-left: 2px solid transparent;
    padding: 10px 12px;
  }

  .page-news .news-chip:hover,
  .page-news .news-chip:focus-visible {
    background: var(--ink-2);
    border-left-color: var(--cyan);
    transform: none;
  }

  .page-news .news-chip__count {
    margin-left: auto;
  }

  .page-news .news-list {
    padding-left: 34px;
  }

  .page-news .news-list::before {
    left: 6px;
  }

  .page-news .dyn__dot {
    left: 2px;
  }

  .page-news .special-card {
    flex: 0 0 min(340px, 46%);
  }

  .page-news .news-cadence li {
    grid-template-columns: 120px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }

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

@media (min-width: 1180px) {
  .page-news .news-hero__figure {
    padding-left: 12px;
  }

  .page-news .special-card {
    flex: 0 0 min(360px, 42%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-chip,
  .page-news .dyn__title,
  .page-news .dyn__more {
    transition: none;
  }

  .page-news .news-chip:hover,
  .page-news .news-chip:focus-visible {
    transform: none;
  }
}