.page-news {
  --news-hairline: rgba(199, 208, 217, 0.14);
  --news-frame: rgba(0, 229, 255, 0.24);
  --news-soft: rgba(199, 208, 217, 0.72);
  background: var(--night);
  color: var(--silver);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-news section[id] {
  scroll-margin-top: 96px;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: clamp(24px, 5vw, 56px) 0 clamp(34px, 5.5vw, 68px);
  background:
    radial-gradient(120% 100% at 88% 0%, rgba(0, 229, 255, 0.12), transparent 60%),
    radial-gradient(90% 80% at 4% 100%, rgba(255, 107, 26, 0.10), transparent 62%),
    linear-gradient(180deg, var(--pit) 0%, var(--night) 100%);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan) 30%, var(--orange) 70%, transparent);
  opacity: 0.55;
}

.page-news .news-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--news-soft);
}

.page-news .news-crumbs a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
}

.page-news .news-crumbs a:hover,
.page-news .news-crumbs a:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-news .news-hero__head {
  margin-top: clamp(18px, 3vw, 32px);
  max-width: 62ch;
}

.page-news .news-hero__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 7.2vw, 72px);
  line-height: 0.98;
  letter-spacing: -0.03em;
  color: var(--fog);
}

.page-news .news-hero__lede {
  margin: 18px 0 0;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.78;
  color: var(--silver);
  max-width: 58ch;
}

/* ---------- 置顶摘要 ---------- */
.page-news .news-pin {
  margin-top: clamp(26px, 4vw, 48px);
  display: grid;
  overflow: hidden;
  border: 1px solid var(--news-frame);
  border-radius: var(--radius-lg);
  background: linear-gradient(158deg, rgba(18, 58, 102, 0.58), rgba(11, 15, 20, 0.94));
  box-shadow: 0 34px 70px -44px rgba(0, 0, 0, 0.95);
}

.page-news .news-pin__media {
  position: relative;
  margin: 0;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: linear-gradient(150deg, var(--steel), var(--pit));
}

.page-news .news-pin__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-news .news-pin__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 26, 47, 0.05) 40%, rgba(8, 26, 47, 0.72) 100%);
  pointer-events: none;
}

.page-news .news-pin__body {
  padding: clamp(20px, 3.4vw, 40px);
}

.page-news .news-pin__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: clamp(23px, 3vw, 34px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--fog);
}

.page-news .news-pin__list {
  list-style: none;
  counter-reset: pin;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .news-pin__list li {
  counter-increment: pin;
  position: relative;
  padding-left: 40px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--silver);
}

.page-news .news-pin__list li::before {
  content: "0" counter(pin);
  position: absolute;
  left: 0;
  top: 2px;
  width: 28px;
  height: 21px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange);
  border: 1px solid rgba(255, 107, 26, 0.5);
  border-radius: var(--radius-pill);
}

.page-news .news-pin__tail {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--news-hairline);
  font-size: 14px;
  line-height: 1.7;
  color: var(--news-soft);
}

.page-news .news-pin__actions {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 通用区块标题 ---------- */
.page-news .news-head {
  max-width: 66ch;
}

.page-news .news-head__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 44px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--fog);
}

.page-news .news-head__lede {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.76;
  color: var(--silver);
}

/* ---------- 动态列表 ---------- */
.page-news .news-feed {
  padding: clamp(42px, 7vw, 86px) 0;
  background: linear-gradient(180deg, var(--night) 0%, #061322 100%);
}

.page-news .news-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(18px, 3vw, 30px) 0 clamp(22px, 3.4vw, 34px);
}

.page-news .news-filter .sk-chip {
  cursor: pointer;
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
}

.page-news .news-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(16px, 2.6vw, 26px);
}

.page-news .news-item {
  display: grid;
}

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

.page-news .news-card {
  position: relative;
  display: grid;
  gap: 12px;
  padding: clamp(18px, 2.6vw, 28px);
  border: 1px solid var(--news-hairline);
  border-radius: var(--radius-md);
  background: linear-gradient(155deg, rgba(30, 42, 56, 0.92), rgba(9, 18, 31, 0.96));
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.page-news .news-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 46px;
  height: 46px;
  border-radius: 0 var(--radius-md) 0 0;
  background: linear-gradient(225deg, rgba(0, 229, 255, 0.32), transparent 62%);
  pointer-events: none;
}

.page-news .news-card:hover,
.page-news .news-card:focus-within {
  transform: translateY(-3px);
  border-color: var(--news-frame);
  box-shadow: 0 26px 52px -34px rgba(0, 229, 255, 0.55);
}

.page-news .news-card:focus-within {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-news .news-card__figure {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 10 / 7;
  background: linear-gradient(150deg, var(--steel), var(--pit));
}

.page-news .news-card__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-news .news-card__body {
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-news .news-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
}

.page-news .news-card__tag {
  display: inline-block;
  padding: 3px 11px;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  background: var(--cyan);
  color: var(--night);
}

.page-news .news-item[data-tags="桌面端体验"] .news-card__tag {
  background: var(--orange);
  color: var(--night);
}

.page-news .news-item[data-tags="本地中心"] .news-card__tag {
  background: var(--green);
  color: var(--night);
}

.page-news .news-item[data-tags="帮助中心"] .news-card__tag {
  background: var(--amber);
  color: var(--night);
}

.page-news .news-item[data-tags="品牌视觉"] .news-card__tag {
  background: transparent;
  color: var(--fog);
  border: 1px solid var(--line-cyan);
}

.page-news .news-card__when {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--news-soft);
}

.page-news .news-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.3vw, 24px);
  line-height: 1.26;
  letter-spacing: -0.01em;
  color: var(--fog);
}

.page-news .news-card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.74;
  color: var(--silver);
}

.page-news .news-card__more {
  margin: 2px 0 0;
  font-size: 14px;
}

.page-news .news-card__more a {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.36);
  padding-bottom: 2px;
}

.page-news .news-card__more a:hover,
.page-news .news-card__more a:focus-visible {
  border-bottom-color: var(--orange);
}

.page-news .news-empty {
  margin-top: 24px;
  padding: 20px;
  border: 1px dashed var(--line-soft);
  border-radius: var(--radius-md);
  font-size: 15px;
  color: var(--silver);
}

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

/* ---------- 版本时间轴 ---------- */
.page-news .news-track {
  padding: clamp(42px, 7vw, 88px) 0;
  background: linear-gradient(180deg, #061322 0%, var(--night) 100%);
}

.page-news .news-track__list {
  list-style: none;
  position: relative;
  margin: clamp(24px, 4vw, 42px) 0 0;
  padding: 0;
  display: grid;
  gap: clamp(22px, 3.2vw, 34px);
}

.page-news .news-track__list::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--cyan) 0%, var(--orange) 78%, rgba(255, 107, 26, 0.06) 100%);
}

.page-news .news-track__stage {
  position: relative;
  padding-left: 38px;
}

.page-news .news-track__stage::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 6px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--night);
  border: 2px solid var(--cyan);
  box-shadow: 0 0 0 4px rgba(0, 229, 255, 0.1);
}

.page-news .news-track__stage--current::before {
  background: var(--orange);
  border-color: var(--orange);
  box-shadow: 0 0 0 5px rgba(255, 107, 26, 0.18);
}

.page-news .news-track__ghost {
  position: absolute;
  top: -14px;
  right: 0;
  font-family: var(--font-display);
  font-size: clamp(52px, 9vw, 104px);
  line-height: 1;
  letter-spacing: -0.04em;
  color: rgba(0, 229, 255, 0.09);
  pointer-events: none;
}

.page-news .news-track__stage--current .news-track__ghost {
  color: rgba(255, 107, 26, 0.13);
}

.page-news .news-track__num {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-news .news-track__stage--current .news-track__num {
  color: var(--orange);
}

.page-news .news-track__stage-title {
  margin: 6px 0 0;
  max-width: 44ch;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.6vw, 28px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--fog);
}

.page-news .news-versions {
  margin: 16px 0 0;
  display: grid;
  gap: 10px;
}

.page-news .news-versions__row {
  display: grid;
  gap: 4px;
  padding: 13px 15px;
  border: 1px solid var(--news-hairline);
  border-radius: var(--radius-md);
  background: rgba(30, 42, 56, 0.46);
}

.page-news .news-versions__row dt {
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: 0.01em;
  color: var(--fog);
}

.page-news .news-versions__row dd {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
}

.page-news .news-versions__ver {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--orange);
  border-bottom: 2px solid rgba(255, 107, 26, 0.4);
  padding-bottom: 1px;
}

.page-news .news-versions__note {
  font-size: 14px;
  line-height: 1.66;
  color: var(--silver);
}

/* ---------- 专题横向带 ---------- */
.page-news .news-series {
  padding: clamp(40px, 6.5vw, 82px) 0;
  background: var(--night);
}

.page-news .news-series__rail {
  list-style: none;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(258px, 84%);
  gap: 16px;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 4px 2px 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-color: var(--cyan) transparent;
  scrollbar-width: thin;
}

.page-news .news-series__rail::-webkit-scrollbar {
  height: 6px;
}

.page-news .news-series__rail::-webkit-scrollbar-track {
  background: rgba(199, 208, 217, 0.1);
  border-radius: var(--radius-pill);
}

.page-news .news-series__rail::-webkit-scrollbar-thumb {
  background: var(--cyan);
  border-radius: var(--radius-pill);
}

.page-news .news-series__rail li {
  display: grid;
}

.page-news .news-series__card {
  scroll-snap-align: start;
  display: grid;
  gap: 8px;
  align-content: start;
  padding: clamp(18px, 2.4vw, 28px);
  border: 1px solid var(--news-hairline);
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, rgba(18, 58, 102, 0.62), rgba(8, 17, 30, 0.96));
  text-decoration: none;
  color: inherit;
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.page-news .news-series__card:hover,
.page-news .news-series__card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--news-frame);
  box-shadow: 0 26px 50px -34px rgba(0, 229, 255, 0.5);
}

.page-news .news-series__idx {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-news .news-series__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.2vw, 23px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--fog);
}

.page-news .news-series__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--silver);
}

.page-news .news-series__go {
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  border-top: 1px solid var(--news-hairline);
  padding-top: 10px;
}

/* ---------- 回访提示 ---------- */
.page-news .news-recall {
  padding: clamp(34px, 6vw, 80px) 0 clamp(52px, 8vw, 96px);
  background: linear-gradient(180deg, var(--night) 0%, var(--pit) 100%);
}

.page-news .news-recall__panel {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4vw, 48px);
  border: 1px solid var(--news-frame);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(90% 130% at 100% 0%, rgba(255, 107, 26, 0.16), transparent 60%),
    linear-gradient(140deg, rgba(18, 58, 102, 0.62), rgba(11, 15, 20, 0.97));
}

.page-news .news-recall__panel::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--cyan), var(--orange));
}

.page-news .news-recall__title {
  margin: 10px 0 0;
  max-width: 24ch;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--fog);
}

.page-news .news-recall__text {
  margin: 16px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--silver);
}

.page-news .news-recall__actions {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .news-toplink {
  margin-top: 26px;
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--news-soft);
  border-bottom: 1px solid transparent;
}

.page-news .news-toplink:hover,
.page-news .news-toplink:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-news .news-toplink:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-news .news-card--media {
    grid-template-columns: 220px minmax(0, 1fr);
    align-items: center;
    gap: clamp(16px, 2.2vw, 24px);
  }

  .page-news .news-versions__row {
    grid-template-columns: minmax(0, 150px) minmax(0, 1fr);
    align-items: baseline;
    gap: 14px;
  }
}

@media (min-width: 900px) {
  .page-news .news-pin {
    grid-template-columns: 1.05fr 1fr;
  }

  .page-news .news-pin__media {
    aspect-ratio: auto;
    min-height: 320px;
  }

  .page-news .news-item {
    width: 78%;
  }

  .page-news .news-item:nth-child(odd) {
    margin-right: auto;
  }

  .page-news .news-item:nth-child(even) {
    margin-left: auto;
  }

  .page-news .news-series__rail {
    grid-auto-columns: minmax(280px, 320px);
  }
}

@media (min-width: 1100px) {
  .page-news .news-card--media {
    grid-template-columns: 260px minmax(0, 1fr);
  }

  .page-news .news-track__list::before {
    left: 11px;
  }

  .page-news .news-track__stage {
    padding-left: 52px;
  }
}

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

  .page-news .news-card:hover,
  .page-news .news-card:focus-within,
  .page-news .news-series__card:hover,
  .page-news .news-series__card:focus-visible {
    transform: none;
  }

  .page-news .news-series__rail {
    scroll-behavior: auto;
  }
}