.page-news {
  --news-pad: clamp(18px, 3vw, 30px);
  --news-grid-line: rgba(157, 189, 212, 0.08);
  display: block;
  background: var(--rb-abyss);
  color: var(--rb-text);
  overflow-x: clip;
}

.page-news img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-news .news-num {
  font-family: var(--rb-font-mono);
  color: var(--rb-cyan);
  font-weight: 700;
}

/* ---------- 面包屑 ---------- */
.page-news .news-crumbs {
  border-bottom: 1px solid var(--rb-line-faint);
  background: var(--rb-abyss);
}

.page-news .news-crumbs__inner {
  padding-top: 12px;
  padding-bottom: 12px;
}

.page-news .news-crumbs__current {
  font-family: var(--rb-font-mono);
  color: var(--rb-cyan);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(34px, 6vw, 64px);
  padding-bottom: clamp(40px, 7vw, 84px);
  background-image:
    repeating-linear-gradient(90deg, var(--news-grid-line) 0 1px, transparent 1px 72px),
    linear-gradient(180deg, rgba(6, 32, 54, 0.92), rgba(3, 17, 31, 1));
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: -18%;
  right: -22%;
  width: min(620px, 82vw);
  aspect-ratio: 1 / 1.05;
  background: linear-gradient(150deg, rgba(37, 244, 216, 0.2), rgba(255, 95, 61, 0.16) 58%, transparent 59%);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 20% 76%);
  pointer-events: none;
}

.page-news .news-hero__frame {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(24px, 4.5vw, 46px);
}

.page-news .news-hero__title {
  margin: 10px 0 0;
  line-height: 1.08;
  letter-spacing: 0.01em;
}

.page-news .news-hero__lede {
  margin-top: 16px;
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  margin-top: 22px;
}

.page-news .news-hero__meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0;
  background: var(--rb-line-soft);
  border-top: 1px solid var(--rb-line-soft);
  border-bottom: 1px solid var(--rb-line-soft);
}

.page-news .news-hero__cell {
  background: rgba(3, 17, 31, 0.86);
  padding: 14px 16px;
}

.page-news .news-hero__cell dt {
  font-family: var(--rb-font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--rb-text-dim);
}

.page-news .news-hero__cell dd {
  margin: 6px 0 0;
  font-size: 15px;
  color: var(--rb-text);
}

.page-news .news-hero__figure {
  margin: 0;
  border: 1px solid var(--rb-line);
  background: var(--rb-navy);
}

.page-news .news-hero__img {
  width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

/* ---------- 区块通用头 ---------- */
.page-news .news-head {
  max-width: 64ch;
  margin-bottom: clamp(22px, 3.4vw, 38px);
}

.page-news .news-head--tight {
  margin-bottom: clamp(18px, 2.6vw, 28px);
}

.page-news .news-head__title {
  margin: 10px 0 0;
}

.page-news .news-head__lede {
  margin-top: 14px;
}

/* ---------- 分类切换 ---------- */
.page-news .news-desk {
  border-top: 1px solid var(--rb-line-faint);
}

.page-news .news-tabs__bar {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--rb-line);
  -webkit-overflow-scrolling: touch;
}

.page-news .news-tab {
  flex: 0 0 auto;
  scroll-snap-align: start;
  font-family: var(--rb-font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.page-news .news-tabpanel {
  padding-top: clamp(20px, 3vw, 30px);
}

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

.page-news .news-tabpanel__lead {
  margin: 0 0 clamp(14px, 2vw, 20px);
  max-width: 62ch;
  color: var(--rb-text-dim);
  font-size: 15px;
  line-height: 1.75;
}

.page-news .news-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--rb-line-faint);
}

.page-news .news-list__item {
  display: grid;
  gap: 6px 20px;
  padding: clamp(16px, 2.4vw, 24px) 0;
  border-bottom: 1px solid var(--rb-line-faint);
  transition: border-color 0.3s var(--rb-ease);
}

.page-news .news-list__item:hover {
  border-bottom-color: var(--rb-line);
}

.page-news .news-list__idx {
  font-family: var(--rb-font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--rb-coral);
}

.page-news .news-list__tag {
  display: inline-block;
  margin-bottom: 8px;
}

.page-news .news-list__title {
  margin: 0;
  font-size: clamp(17px, 2.4vw, 21px);
  line-height: 1.4;
}

.page-news .news-list__text {
  margin: 8px 0 0;
  color: var(--rb-text-dim);
  font-size: 14.5px;
  line-height: 1.8;
  max-width: 68ch;
}

.page-news .news-list__meta {
  margin: 10px 0 0;
  font-family: var(--rb-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--rb-text-faint);
}

/* ---------- 时间轴 + 直播卡 ---------- */
.page-news .news-feed {
  border-top: 1px solid var(--rb-line-faint);
}

.page-news .news-split {
  display: grid;
  gap: clamp(28px, 4vw, 44px);
}

.page-news .news-feed__title {
  margin: 10px 0 0;
}

.page-news .news-feed__lede {
  margin-top: 14px;
  margin-bottom: clamp(22px, 3vw, 34px);
}

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

.page-news .news-timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: var(--rb-line);
}

.page-news .news-timeline__item {
  position: relative;
  padding-bottom: clamp(20px, 3vw, 30px);
}

.page-news .news-timeline__item:last-child {
  padding-bottom: 0;
}

.page-news .news-timeline__item::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 7px;
  width: 9px;
  height: 9px;
  background: var(--rb-cyan);
}

.page-news .news-timeline__item--hot::before {
  background: var(--rb-coral);
}

.page-news .news-timeline__time {
  display: block;
  font-family: var(--rb-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--rb-text-faint);
}

.page-news .news-timeline__title {
  margin: 8px 0 0;
  font-size: clamp(16px, 2.2vw, 19px);
  line-height: 1.45;
}

.page-news .news-timeline__text {
  margin: 8px 0 0;
  color: var(--rb-text-dim);
  font-size: 14.5px;
  line-height: 1.8;
  max-width: 62ch;
}

.page-news .news-live {
  position: relative;
  border: 1px solid var(--rb-line);
  background: linear-gradient(165deg, rgba(10, 44, 71, 0.94), rgba(3, 17, 31, 0.98));
  padding: var(--news-pad);
}

.page-news .news-live::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--rb-coral), rgba(255, 95, 61, 0));
}

.page-news .news-live__chip {
  display: inline-block;
}

.page-news .news-live__title {
  margin: 14px 0 0;
  font-size: clamp(18px, 2.6vw, 22px);
  line-height: 1.4;
}

.page-news .news-live__text {
  margin: 10px 0 0;
  color: var(--rb-text-dim);
  font-size: 14.5px;
  line-height: 1.8;
}

.page-news .news-live__figure {
  margin: 18px 0 0;
  border: 1px solid var(--rb-line-soft);
}

.page-news .news-live__img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-news .news-live__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}

.page-news .news-live__list li {
  padding: 10px 0 10px 18px;
  border-top: 1px solid var(--rb-line-faint);
  position: relative;
  font-size: 14px;
  color: var(--rb-text);
}

.page-news .news-live__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 7px;
  height: 7px;
  background: var(--rb-cyan);
}

.page-news .news-live__btn {
  margin-top: 20px;
  width: 100%;
  text-align: center;
}

/* ---------- 会员权益 ---------- */
.page-news .news-benefits {
  border-top: 1px solid var(--rb-line-faint);
}

.page-news .news-benefits__figure {
  margin: 0 0 clamp(20px, 3vw, 30px);
  border: 1px solid var(--rb-line-soft);
}

.page-news .news-benefits__img {
  width: 100%;
  aspect-ratio: 5 / 2;
  object-fit: cover;
}

.page-news .news-strip {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 10px;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-strip__item {
  flex: 0 0 clamp(196px, 64vw, 246px);
  scroll-snap-align: start;
  border-top: 2px solid var(--rb-cyan);
  background: rgba(6, 32, 54, 0.55);
  padding: 16px 16px 18px;
}

.page-news .news-strip__item:nth-child(even) {
  border-top-color: var(--rb-coral);
}

.page-news .news-strip__label {
  margin: 0;
  font-family: var(--rb-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--rb-text-dim);
}

.page-news .news-strip__value {
  margin: 10px 0 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--rb-text);
  line-height: 1.35;
}

.page-news .news-strip__note {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--rb-text-faint);
}

/* ---------- 四步路径 ---------- */
.page-news .news-path {
  border-top: 1px solid var(--rb-line-faint);
}

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

.page-news .news-step {
  background: var(--rb-navy);
  padding: clamp(18px, 2.6vw, 26px);
}

.page-news .news-step__num {
  display: block;
  font-family: var(--rb-font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--rb-coral);
}

.page-news .news-step__title {
  margin: 12px 0 0;
  font-size: clamp(16px, 2.2vw, 18px);
  line-height: 1.45;
}

.page-news .news-step__text {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--rb-text-dim);
}

/* ---------- 咨询收尾 ---------- */
.page-news .news-cta__frame {
  display: grid;
  gap: clamp(22px, 3.4vw, 34px);
}

.page-news .news-cta__title {
  margin: 10px 0 0;
}

.page-news .news-cta__text {
  margin: 14px 0 20px;
  max-width: 56ch;
  color: var(--rb-text-dim);
  font-size: 15px;
  line-height: 1.85;
}

.page-news .news-cta__figure {
  margin: 0;
  border: 1px solid var(--rb-line-soft);
}

.page-news .news-cta__img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-news .news-contact {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--rb-line-soft);
}

.page-news .news-contact__row {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--rb-line-faint);
  align-items: baseline;
}

.page-news .news-contact__key {
  font-family: var(--rb-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--rb-text-dim);
}

.page-news .news-contact__val {
  font-size: 14.5px;
  color: var(--rb-text);
  word-break: break-word;
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-news .news-hero__meta {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-tabs__bar {
    flex-wrap: wrap;
    overflow-x: visible;
  }

  .page-news .news-list__item {
    grid-template-columns: 78px minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-list__idx {
    grid-row: 1 / span 4;
    padding-top: 4px;
  }

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

  .page-news .news-cta__frame {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    grid-template-areas:
      "copy figure"
      "contact figure";
    align-items: start;
  }

  .page-news .news-cta__copy {
    grid-area: copy;
  }

  .page-news .news-cta__figure {
    grid-area: figure;
  }

  .page-news .news-contact {
    grid-area: contact;
  }
}

@media (min-width: 940px) {
  .page-news .news-hero__frame {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: clamp(32px, 5vw, 68px);
    align-items: end;
  }

  .page-news .news-hero__figure {
    margin-top: -3%;
  }

  .page-news .news-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-live__btn {
    width: auto;
    display: inline-block;
  }
}

@media (min-width: 1020px) {
  .page-news .news-split {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.86fr);
    gap: clamp(30px, 4.4vw, 60px);
    align-items: start;
  }

  .page-news .news-split__side {
    position: sticky;
    top: 104px;
  }
}

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