.page-news {
  background: var(--cream);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: clamp(22px, 3.5vw, 40px) 0 clamp(58px, 7.5vw, 96px);
  color: var(--cream);
  background-color: var(--deep-red);
  background-image:
    repeating-linear-gradient(118deg, rgba(212, 160, 60, 0.14) 0 1px, transparent 1px 54px),
    linear-gradient(152deg, var(--pomegranate) 0%, var(--deep-red) 48%, var(--edge) 100%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 44px), 0 100%);
}

.page-news .news-hero .breadcrumb__list {
  color: rgba(246, 240, 228, 0.72);
}

.page-news .news-hero .breadcrumb a {
  color: var(--gold-light);
}

.page-news .news-hero__title {
  margin: 18px 0 0;
  font-family: var(--f-head);
  font-weight: 900;
  letter-spacing: -0.01em;
  font-size: clamp(27px, 5.4vw, 58px);
  line-height: 1.16;
  max-width: 20ch;
}

.page-news .news-hero__lede {
  margin: 18px 0 0;
  max-width: 44em;
  font-size: clamp(15px, 1.8vw, 18px);
  line-height: 1.78;
  color: rgba(246, 240, 228, 0.92);
}

.page-news .news-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  margin-top: 26px;
  font-family: var(--f-mono);
  font-size: 13px;
  letter-spacing: 0.05em;
}

.page-news .news-hero__meta span {
  padding-left: 12px;
  border-left: 2px solid var(--gold);
  color: var(--gold-light);
}

.page-news .news-hero__media {
  position: relative;
  z-index: 2;
  margin-top: -56px;
}

.page-news .news-hero__figure {
  margin: 0;
  border: 1px solid var(--edge);
  border-radius: var(--r);
  overflow: hidden;
  background: var(--deep-red);
  box-shadow: var(--shadow-2);
}

.page-news .news-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
}

/* ---------- 章节节奏 ---------- */
.page-news .section {
  padding: clamp(42px, 5.6vw, 80px) 0;
}

/* ---------- 01 栏目带 ---------- */
.page-news .news-columns__grid {
  display: grid;
  gap: 1px;
  margin-top: clamp(20px, 3vw, 32px);
  background: rgba(212, 160, 60, 0.5);
  border: 1px solid rgba(212, 160, 60, 0.5);
  border-radius: var(--r);
  overflow: hidden;
}

.page-news .news-columns__item {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(18px, 2.6vw, 28px);
  background: var(--paper);
  transition: background var(--dur) var(--ease);
}

.page-news .news-columns__item::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--pomegranate), var(--gold));
}

.page-news .news-columns__item:hover {
  background: rgba(242, 212, 138, 0.24);
}

.page-news .news-columns__idx {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-news .news-columns__name {
  margin: 0;
  font-family: var(--f-head);
  font-weight: 900;
  font-size: clamp(18px, 2.2vw, 22px);
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-news .news-columns__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--taupe);
}

.page-news .news-columns__freq {
  margin-top: auto;
  padding-top: 4px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--blue);
}

/* ---------- 02 更新列表 ---------- */
.page-news .news-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(18px, 2.6vw, 26px) 0 18px;
}

.page-news .news-filter__btn {
  font-family: inherit;
  font-size: 14px;
  line-height: 1;
  padding: 8px 14px;
  border: 1px solid rgba(212, 160, 60, 0.7);
  border-radius: var(--r);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .news-filter__btn:hover {
  background: var(--gold-light);
}

.page-news .news-filter__btn.is-active {
  background: var(--pomegranate);
  border-color: var(--pomegranate);
  color: var(--paper);
}

.page-news .news-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: note;
  border-top: 2px solid var(--deep-red);
}

.page-news .news-list__item {
  counter-increment: note;
  position: relative;
  padding: 16px 12px 16px 44px;
  border-bottom: 1px solid rgba(212, 160, 60, 0.42);
  transition: background var(--dur) var(--ease);
}

.page-news .news-list__item::before {
  content: counter(note, decimal-leading-zero);
  position: absolute;
  left: 8px;
  top: 18px;
  font-family: var(--f-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-news .news-list__item:hover {
  background: rgba(212, 160, 60, 0.13);
}

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

.page-news .news-list__time {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 2px 8px;
  border: 1px solid rgba(166, 27, 41, 0.35);
  border-radius: var(--r);
  color: var(--pomegranate);
}

.page-news .news-list__title {
  margin: 0 0 6px;
  font-family: var(--f-head);
  font-weight: 700;
  font-size: clamp(16px, 2vw, 19px);
  line-height: 1.5;
  color: var(--ink);
}

.page-news .news-list__excerpt {
  margin: 0;
  max-width: 62em;
  font-size: 15px;
  line-height: 1.72;
  color: var(--taupe);
}

/* ---------- 03 版本说明专线 ---------- */
.page-news .news-versions__grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
  align-items: start;
  margin-top: clamp(18px, 2.6vw, 28px);
}

.page-news .news-versions__figure {
  margin: 0;
  border: 1px solid var(--edge);
  border-radius: var(--r);
  overflow: hidden;
  box-shadow: var(--shadow-1);
  background: var(--deep-red);
}

.page-news .news-versions__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 6;
  object-fit: cover;
}

.page-news .news-versions__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .news-versions__item {
  padding: 18px 20px;
  background: var(--paper);
  border-left: 4px solid var(--pomegranate);
  border-radius: 0 var(--r) var(--r) 0;
  box-shadow: 0 1px 0 rgba(78, 12, 20, 0.25), 0 6px 16px rgba(42, 30, 28, 0.1);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-news .news-versions__item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
}

.page-news .news-versions__item h3 {
  margin: 10px 0 6px;
  font-family: var(--f-head);
  font-weight: 900;
  font-size: 17px;
  line-height: 1.45;
  color: var(--ink);
}

.page-news .news-versions__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--taupe);
}

/* ---------- 04 场景专题 ---------- */
.page-news .news-series__grid {
  display: grid;
  gap: 20px;
  margin-top: clamp(18px, 2.6vw, 28px);
}

.page-news .news-series__card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--paper);
  border: 1px solid rgba(78, 12, 20, 0.22);
  border-radius: var(--r);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-news .news-series__card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
}

.page-news .news-series__card--b::before,
.page-news .news-series__card--c::before {
  content: "";
  display: block;
  height: 4px;
  background: linear-gradient(90deg, var(--gold), var(--pomegranate));
}

.page-news .news-series__figure {
  margin: 0;
  background: var(--deep-red);
}

.page-news .news-series__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-news .news-series__body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(18px, 2.4vw, 26px);
}

.page-news .news-series__name {
  margin: 0;
  font-family: var(--f-head);
  font-weight: 900;
  font-size: clamp(19px, 2.4vw, 24px);
  letter-spacing: -0.01em;
  color: var(--ink);
}

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

.page-news .news-series__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--blue);
}

/* ---------- 05 数据观察 ---------- */
.page-news .news-metrics {
  padding: clamp(44px, 5.6vw, 78px) 0 0;
  color: var(--cream);
  background-color: var(--deep-red);
  background-image:
    repeating-linear-gradient(90deg, rgba(212, 160, 60, 0.12) 0 1px, transparent 1px 62px),
    linear-gradient(180deg, var(--deep-red) 0%, var(--edge) 100%);
}

.page-news .news-metrics .section-head__index {
  color: var(--gold-light);
}

.page-news .news-metrics .section-head__title {
  color: var(--cream);
}

.page-news .news-metrics .section-head__note {
  color: rgba(246, 240, 228, 0.8);
}

.page-news .news-metrics__grid {
  display: grid;
  gap: 1px;
  margin-top: clamp(22px, 3vw, 36px);
  background: rgba(212, 160, 60, 0.4);
  border: 1px solid rgba(212, 160, 60, 0.4);
}

.page-news .news-metrics__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: clamp(18px, 2.6vw, 28px);
  background: var(--deep-red);
}

.page-news .news-metrics__num {
  font-family: var(--f-mono);
  font-size: clamp(25px, 4vw, 38px);
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--gold-light);
}

.page-news .news-metrics__label {
  font-family: var(--f-head);
  font-weight: 700;
  font-size: 15px;
  color: var(--cream);
}

.page-news .news-metrics__note {
  font-size: 13px;
  line-height: 1.62;
  color: rgba(246, 240, 228, 0.72);
}

.page-news .news-metrics__chart {
  padding: clamp(26px, 4vw, 44px) 0 clamp(40px, 5vw, 62px);
}

.page-news .news-metrics__figure {
  margin: 0;
  border: 1px solid rgba(212, 160, 60, 0.55);
  border-radius: var(--r);
  overflow: hidden;
  background: var(--edge);
}

.page-news .news-metrics__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

/* ---------- 06 回访提示 ---------- */
.page-news .news-cta {
  padding: clamp(40px, 5.2vw, 74px) 0 clamp(46px, 6vw, 80px);
}

.page-news .news-cta__panel {
  display: grid;
  gap: 18px;
  padding: clamp(24px, 3.4vw, 44px);
  background: var(--paper);
  border: 1px solid rgba(78, 12, 20, 0.22);
  border-left: 6px solid var(--gold);
  border-radius: 0 var(--r) var(--r) 0;
  box-shadow: var(--shadow-1);
}

.page-news .news-cta__text h2 {
  margin: 0 0 10px;
  font-family: var(--f-head);
  font-weight: 900;
  font-size: clamp(21px, 3vw, 30px);
  letter-spacing: -0.01em;
  line-height: 1.32;
  color: var(--ink);
}

.page-news .news-cta__text p {
  margin: 0;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--taupe);
}

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

.page-news .news-cta__more {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  margin-top: 22px;
  font-size: 14px;
  color: var(--taupe);
}

.page-news .news-cta__more a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(27, 58, 107, 0.4);
  padding-bottom: 1px;
}

.page-news .news-cta__more a:hover {
  border-bottom-color: var(--pomegranate);
  color: var(--pomegranate);
}

.page-news .news-backtop {
  display: inline-flex;
  align-items: center;
  margin-top: 26px;
  padding-bottom: 3px;
  font-family: var(--f-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-news .news-backtop:hover {
  color: var(--pomegranate);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .news-columns__grid {
    grid-template-columns: repeat(6, 1fr);
  }
  .page-news .news-columns__item--a {
    grid-column: span 3;
  }
  .page-news .news-columns__item--b {
    grid-column: span 3;
  }
  .page-news .news-columns__item--c,
  .page-news .news-columns__item--d,
  .page-news .news-columns__item--e {
    grid-column: span 2;
  }

  .page-news .news-list__item {
    padding: 20px 24px 22px 64px;
  }
  .page-news .news-list__item::before {
    left: 20px;
    top: 22px;
  }

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

@media (min-width: 880px) {
  .page-news .news-versions__grid {
    grid-template-columns: 1.05fr 1fr;
  }

  .page-news .news-series__grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 28px;
  }
  .page-news .news-series__card--a {
    grid-column: 1 / 7;
  }
  .page-news .news-series__card--b {
    grid-column: 7 / 13;
    margin-top: 64px;
  }
  .page-news .news-series__card--c {
    grid-column: 2 / 9;
    margin-top: -8px;
  }

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

  .page-news .news-cta__panel {
    grid-template-columns: 1.35fr 1fr;
    align-items: center;
    gap: 34px;
  }
  .page-news .news-cta__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 1180px) {
  .page-news .news-hero__title {
    max-width: 18ch;
  }
}