.page-news {
  --news-rail-gap: clamp(14px, 2.6vw, 22px);
  display: block;
  position: relative;
  background:
    radial-gradient(110% 70% at 88% -6%, rgba(25, 227, 198, .11), transparent 62%),
    radial-gradient(80% 55% at -6% 4%, rgba(255, 106, 19, .12), transparent 58%),
    var(--navy-800);
  color: var(--mist);
}

/* ---------- 刊头区 ---------- */
.page-news .news-head {
  position: relative;
  padding-block: clamp(22px, 5vw, 48px) clamp(18px, 4vw, 34px);
  overflow: hidden;
}

.page-news .news-head::before {
  content: "";
  position: absolute;
  top: -70px;
  right: -90px;
  width: min(360px, 62vw);
  height: min(360px, 62vw);
  border-radius: 50%;
  background: conic-gradient(from 210deg, rgba(255, 106, 19, .24), rgba(25, 227, 198, .18), transparent 68%);
  filter: blur(8px);
  opacity: .55;
  pointer-events: none;
}

.page-news .news-head .breadcrumb {
  position: relative;
  z-index: 1;
  margin-bottom: clamp(18px, 3.4vw, 30px);
}

.page-news .news-head__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(20px, 4vw, 36px);
}

.page-news .news-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .22em;
  color: var(--cyan);
}

.page-news .news-eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--orange), var(--cyan));
}

.page-news .news-head__title {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(44px, 13vw, 104px);
  line-height: .92;
  letter-spacing: -.035em;
  background: linear-gradient(100deg, var(--mist) 14%, var(--cyan) 58%, var(--orange) 98%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-news .news-head__lede {
  max-width: 60ch;
  margin: 0 0 24px;
  font-size: clamp(16px, 2.4vw, 19px);
  line-height: 1.78;
  color: var(--mist);
  opacity: .86;
}

.page-news .news-head__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .news-head__stats {
  display: grid;
  gap: 10px;
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
}

.page-news .news-stat {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 14px 18px 14px 22px;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: linear-gradient(105deg, rgba(21, 58, 102, .82), rgba(10, 27, 51, .5));
  overflow: hidden;
}

.page-news .news-stat::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--orange), var(--cyan));
}

.page-news .news-stat__num {
  display: flex;
  align-items: baseline;
  gap: 5px;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(26px, 5.6vw, 34px);
  line-height: 1.05;
  letter-spacing: -.02em;
  color: var(--orange);
}

.page-news .news-stat__unit {
  font-size: .48em;
  color: var(--amber);
  letter-spacing: 0;
}

.page-news .news-stat__label {
  font-size: 14px;
  line-height: 1.55;
  color: var(--stone);
}

/* ---------- 筛选 ---------- */
.page-news .news-filter {
  padding-block: 0 clamp(16px, 3.4vw, 26px);
}

.page-news .news-filter .filter-bar {
  display: flex;
  flex-wrap: nowrap;
  gap: 9px;
  overflow-x: auto;
  padding: 4px 2px 12px;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-filter .filter-btn {
  flex: 0 0 auto;
  white-space: nowrap;
}

/* ---------- 头条 ---------- */
.page-news .news-feature {
  padding-block: clamp(6px, 2vw, 16px) clamp(30px, 6vw, 56px);
}

.page-news .feature-card {
  position: relative;
  display: grid;
  grid-template-areas:
    "media"
    "body";
  border-radius: var(--r-lg);
  border: 1px solid var(--line-strong);
  overflow: hidden;
  background: linear-gradient(150deg, rgba(21, 58, 102, .95) 0%, rgba(10, 27, 51, .93) 48%, rgba(6, 18, 38, .97) 100%);
  box-shadow: var(--shadow-2);
}

.page-news .feature-card::after {
  content: "";
  position: absolute;
  top: -46%;
  right: -24%;
  width: 66%;
  height: 160%;
  background: linear-gradient(100deg, rgba(255, 106, 19, .18), rgba(25, 227, 198, .12) 62%, transparent);
  transform: rotate(14deg);
  pointer-events: none;
}

.page-news .feature-card__media {
  grid-area: media;
  position: relative;
  z-index: 1;
  margin: 0;
  min-height: 218px;
  background: linear-gradient(120deg, var(--steel), var(--navy-900));
}

.page-news .feature-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 218px;
  object-fit: cover;
}

.page-news .feature-card__body {
  grid-area: body;
  position: relative;
  z-index: 1;
  padding: clamp(22px, 5vw, 44px);
}

.page-news .feature-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.page-news .feature-card__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 5.6vw, 40px);
  line-height: 1.18;
  letter-spacing: -.015em;
  color: var(--mist);
}

.page-news .feature-card__excerpt {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.76;
  color: rgba(243, 246, 250, .82);
}

.page-news .feature-card__points {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .feature-card__points li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.68;
  color: rgba(243, 246, 250, .82);
}

.page-news .feature-card__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 11px;
  height: 2px;
  border-radius: 2px;
  background: var(--cyan);
}

.page-news .feature-card__stamp {
  margin: 0;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--amber);
}

/* ---------- 时间轴列表 ---------- */
.page-news .news-latest {
  padding-block: clamp(24px, 5vw, 46px);
}

.page-news .news-timeline {
  position: relative;
  list-style: none;
  margin: 26px 0 0;
  padding: 0 0 0 24px;
}

.page-news .news-timeline::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--orange), var(--cyan) 55%, rgba(143, 163, 187, .18));
}

.page-news .news-item {
  position: relative;
  margin: 0 0 14px;
  padding: 18px 18px 20px;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(21, 58, 102, .58), rgba(10, 27, 51, .62));
  transition: transform .3s var(--ease), border-color .3s var(--ease);
}

.page-news .news-item:last-child {
  margin-bottom: 0;
}

.page-news .news-item:hover,
.page-news .news-item:focus-within {
  transform: translateY(-2px);
  border-color: var(--cyan);
}

.page-news .news-item__node {
  position: absolute;
  left: -18px;
  top: 26px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--orange);
}

.page-news .news-item[data-tags~="recap"] .news-item__node {
  background: var(--cyan);
  border-radius: 3px;
}

.page-news .news-item[data-tags~="update"] .news-item__node {
  background: var(--gold);
  border-radius: 2px;
  transform: rotate(45deg);
}

.page-news .news-item[data-tags~="member"] .news-item__node {
  background: var(--green);
}

.page-news .news-item[data-tags~="board"] .news-item__node {
  background: var(--amber);
  border-radius: 3px;
}

.page-news .news-item__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin-bottom: 10px;
}

.page-news .news-item__time {
  font-family: var(--font-num);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--stone);
}

.page-news .news-item__thumb {
  margin: 0 0 14px;
  border-radius: var(--r-sm);
  border: 1px solid var(--line);
  overflow: hidden;
  background: linear-gradient(120deg, var(--steel), var(--navy-900));
}

.page-news .news-item__thumb img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-news .news-item__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(17px, 3.7vw, 21px);
  line-height: 1.4;
  color: var(--mist);
}

.page-news .news-item__excerpt {
  margin: 0;
  font-size: 15px;
  line-height: 1.74;
  color: rgba(243, 246, 250, .78);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ---------- 专题系列轨道 ---------- */
.page-news .news-series {
  padding-block: clamp(24px, 5vw, 46px) clamp(18px, 4vw, 32px);
}

.page-news .news-rail-outer {
  padding-inline: max(var(--gutter), calc((100% - var(--shell)) / 2));
  overflow: hidden;
}

.page-news .news-rail {
  display: flex;
  gap: var(--news-rail-gap);
  overflow-x: auto;
  padding: 4px 2px 20px;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-news .series-card {
  flex: 0 0 min(320px, 78vw);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: linear-gradient(165deg, rgba(21, 58, 102, .72), rgba(10, 27, 51, .82));
  overflow: hidden;
  transition: transform .3s var(--ease), border-color .3s var(--ease);
}

.page-news .series-card:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
}

.page-news .series-card__media {
  position: relative;
  height: 138px;
  overflow: hidden;
  background: linear-gradient(120deg, var(--steel), var(--navy-900));
}

.page-news .series-card__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(115deg, rgba(255, 255, 255, .07) 0 2px, transparent 2px 14px);
  pointer-events: none;
}

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

.page-news .series-card--a .series-card__media--plain {
  background: linear-gradient(120deg, var(--orange), var(--steel));
}

.page-news .series-card--b .series-card__media--plain {
  background: linear-gradient(120deg, var(--cyan), var(--steel));
}

.page-news .series-card--c .series-card__media--plain {
  background: linear-gradient(120deg, var(--gold), var(--steel));
}

.page-news .series-card--d .series-card__media--plain {
  background: linear-gradient(120deg, var(--green), var(--steel));
}

.page-news .series-card__body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
  padding: 16px 18px 20px;
}

.page-news .series-card__tag {
  margin: 0;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--amber);
}

.page-news .series-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  line-height: 1.35;
  color: var(--mist);
}

.page-news .series-card__desc {
  flex: 1;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(243, 246, 250, .74);
}

.page-news .series-card__count {
  margin: 4px 0 0;
  font-family: var(--font-num);
  font-size: 13px;
  color: var(--cyan);
}

/* ---------- 订阅区 ---------- */
.page-news .news-subscribe {
  position: relative;
  margin-top: clamp(28px, 5vw, 56px);
  border-top: 1px solid var(--line);
  background: var(--navy-900);
  overflow: hidden;
}

.page-news .news-subscribe__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-news .news-subscribe__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .22;
}

.page-news .news-subscribe__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, var(--navy-900) 16%, rgba(6, 18, 38, .58) 58%, rgba(10, 27, 51, .92));
}

.page-news .news-subscribe__inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(32px, 6vw, 64px);
}

.page-news .news-subscribe__title {
  margin: 12px 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 5.6vw, 40px);
  line-height: 1.16;
  letter-spacing: -.015em;
  color: var(--mist);
}

.page-news .news-subscribe__lede {
  max-width: 64ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(243, 246, 250, .82);
}

.page-news .news-subscribe__steps {
  counter-reset: nsb;
  list-style: none;
  margin: 26px 0 26px;
  padding: 0;
  display: grid;
  gap: 14px;
  max-width: 780px;
}

.page-news .news-subscribe__steps li {
  counter-increment: nsb;
  position: relative;
  padding-left: 46px;
  font-size: 15.5px;
  line-height: 1.72;
  color: rgba(243, 246, 250, .84);
}

.page-news .news-subscribe__steps li::before {
  content: counter(nsb, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  padding: 2px 7px;
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--orange);
  border: 1px solid rgba(255, 106, 19, .48);
  border-radius: var(--r-xs);
}

.page-news .news-subscribe__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-head__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .news-head__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, .85fr);
    align-items: end;
  }

  .page-news .news-head__stats {
    grid-template-columns: minmax(0, 1fr);
    margin-top: 0;
  }

  .page-news .feature-card {
    grid-template-columns: minmax(0, 1.16fr) minmax(0, .84fr);
    grid-template-areas: "body media";
  }

  .page-news .feature-card__media {
    min-height: 100%;
  }

  .page-news .feature-card__media img {
    min-height: 100%;
    position: absolute;
    inset: 0;
  }

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

  .page-news .news-timeline::before {
    left: 15px;
  }

  .page-news .news-item {
    padding: 22px 26px 24px;
  }

  .page-news .news-item__node {
    left: -25px;
    top: 30px;
  }

  .page-news .news-item:hover .news-item__excerpt,
  .page-news .news-item:focus-within .news-item__excerpt {
    display: block;
    overflow: visible;
  }

  .page-news .series-card {
    flex-basis: 330px;
  }
}

@media (min-width: 1180px) {
  .page-news .news-head {
    padding-block: 56px 42px;
  }

  .page-news .news-timeline {
    padding-left: 40px;
  }

  .page-news .news-timeline::before {
    left: 18px;
  }

  .page-news .news-item {
    margin-bottom: 16px;
  }

  .page-news .news-item__node {
    left: -28px;
  }
}

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

  .page-news .news-item:hover,
  .page-news .series-card:hover {
    transform: none;
  }
}