.page-news {
  --news-pad-y: clamp(54px, 7.5vw, 104px);
  --news-hair: rgba(200, 162, 39, .26);
  --news-paper-soft: rgba(245, 242, 234, .78);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  overflow-x: clip;
}

/* ---------- 通用：深色区文字 ---------- */
.page-news .news-hero .kb-lede,
.page-news .news-docs .kb-prose,
.page-news .news-docs .kb-h3,
.page-news .news-versions .kb-prose,
.page-news .news-partners .kb-prose,
.page-news .news-cta .kb-prose {
  color: var(--news-paper-soft);
}

.page-news .kb-chapter {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 16px 20px;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-news .kb-h2 {
  font-size: clamp(24px, 3.6vw, 42px);
  line-height: 1.25;
  letter-spacing: .01em;
}

.page-news .kb-h3 {
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.5;
}

.page-news .kb-prose {
  max-width: 40em;
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.85;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: calc(var(--head-h) + clamp(34px, 5vw, 64px)) 0 clamp(50px, 6.5vw, 90px);
  background: radial-gradient(120% 92% at 10% 0%, rgba(22, 48, 79, .96), var(--navy) 62%);
  color: var(--paper);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: .6;
}

.page-news .news-hero .kb-crumbs {
  margin-bottom: clamp(22px, 3vw, 36px);
  color: rgba(245, 242, 234, .56);
}

.page-news .news-hero .kb-crumbs a {
  color: rgba(231, 204, 106, .88);
}

.page-news .news-hero__grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  grid-template-columns: minmax(0, 1fr);
}

.page-news .news-hero .kb-h1 {
  margin: 8px 0 0;
  font-size: clamp(29px, 5.2vw, 58px);
  line-height: 1.16;
  font-weight: 800;
  letter-spacing: .01em;
}

.page-news .news-hero .kb-lede {
  max-width: 36em;
  margin: 20px 0 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.9;
}

.page-news .news-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  align-self: start;
  background: var(--news-hair);
  border: 1px solid var(--news-hair);
  border-radius: var(--r);
  overflow: hidden;
}

.page-news .news-hero__stats .kb-metric {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px 6px;
  padding: 20px 18px;
  background: var(--navy-2);
}

.page-news .news-hero__stats .kb-metric__value {
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.6vw, 38px);
  font-weight: 700;
  color: var(--gold-lt);
  letter-spacing: .02em;
  line-height: 1;
}

.page-news .news-hero__stats .kb-metric__unit {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gold);
}

.page-news .news-hero__stats .kb-metric__label {
  flex: 0 0 100%;
  margin-top: 6px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--muted);
}

/* ---------- 各分区底色 ---------- */
.page-news .news-guide,
.page-news .news-docs,
.page-news .news-versions,
.page-news .news-partners,
.page-news .news-delivery,
.page-news .news-cta {
  padding: var(--news-pad-y) 0;
}

.page-news .news-guide {
  background: var(--paper);
}

.page-news .news-docs {
  background: var(--navy-2);
  color: var(--paper);
}

.page-news .news-versions {
  background: linear-gradient(158deg, var(--indigo) 0%, #271B4A 72%);
  color: var(--paper);
}

.page-news .news-partners {
  background: linear-gradient(150deg, var(--teal) 0%, #0A3A37 76%);
  color: var(--paper);
}

.page-news .news-delivery {
  background: var(--paper);
}

.page-news .news-cta {
  background: linear-gradient(140deg, var(--wine) 0%, #3E1420 78%);
  color: var(--paper);
}

.page-news .news-docs .kb-rail__num,
.page-news .news-versions .kb-rail__num,
.page-news .news-partners .kb-rail__num,
.page-news .news-cta .kb-rail__num {
  color: var(--gold-lt);
}

/* ---------- 01 内容分类 ---------- */
.page-news .news-kinds {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(26, 26, 31, .1);
  border: 1px solid rgba(26, 26, 31, .1);
}

.page-news .news-kind {
  padding: 22px 20px;
  background: var(--paper);
  border-left: 2px solid transparent;
  transition: border-color .24s var(--ease), background-color .24s var(--ease);
}

.page-news .news-kind:hover {
  border-left-color: var(--gold);
  background: #FBF9F4;
}

.page-news .news-kind__dot {
  display: block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-bottom: 12px;
}

.page-news .news-kind__dot--report { background: var(--wine); }
.page-news .news-kind__dot--patent { background: var(--indigo); }
.page-news .news-kind__dot--gold { background: var(--gold); }
.page-news .news-kind__dot--teal { background: var(--mint); }
.page-news .news-kind__dot--orange { background: var(--orange); }

.page-news .news-kind__name {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .02em;
}

.page-news .news-kind__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--soft);
}

/* ---------- 图像容器 ---------- */
.page-news .news-fig {
  margin: 0 0 clamp(26px, 4vw, 44px);
}

.page-news .news-fig__frame {
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border: 1px solid var(--news-hair);
  border-radius: var(--r);
  background: linear-gradient(140deg, var(--navy-2), var(--navy) 62%, #08131F);
  box-shadow: 0 24px 48px -34px rgba(0, 0, 0, .95), inset 0 0 0 1px rgba(231, 204, 106, .08);
}

.page-news .news-fig__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 27, 51, 0) 52%, rgba(11, 27, 51, .5));
  pointer-events: none;
}

.page-news .news-fig--square .news-fig__frame {
  aspect-ratio: 1 / 1;
}

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

.page-news .news-fig figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  letter-spacing: .03em;
  color: var(--muted);
}

.page-news .news-partners .news-fig figcaption,
.page-news .news-versions .news-fig figcaption {
  color: rgba(245, 242, 234, .62);
}

/* ---------- 02 条目筛选与列表 ---------- */
.page-news .kb-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 26px;
}

.page-news .news-filter .kb-filter__btn {
  padding: 7px 15px;
  font-family: var(--font-sans);
  font-size: 13.5px;
  letter-spacing: .06em;
  color: rgba(245, 242, 234, .74);
  background: rgba(245, 242, 234, .05);
  border: 1px solid var(--news-hair);
  border-radius: 999px;
  cursor: pointer;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-news .news-filter .kb-filter__btn:hover {
  color: var(--paper);
  border-color: var(--gold);
}

.page-news .news-filter .kb-filter__btn[aria-pressed="true"] {
  color: var(--paper);
  border-color: var(--orange);
  background: rgba(255, 107, 44, .18);
}

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

.page-news .news-item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  padding: 26px 10px 26px 18px;
  border-bottom: 1px solid rgba(200, 162, 39, .18);
  transition: background-color .24s var(--ease);
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  bottom: 20px;
  width: 2px;
  background: linear-gradient(180deg, var(--gold-lt), var(--gold));
  opacity: 0;
  transition: opacity .24s var(--ease);
}

.page-news .news-item:hover,
.page-news .news-item:focus-within {
  background: rgba(245, 242, 234, .04);
}

.page-news .news-item:hover::before,
.page-news .news-item:focus-within::before {
  opacity: 1;
}

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

.page-news .news-item__dot {
  display: block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex: none;
}

.page-news .news-item__dot--report {
  background: #B8455F;
  box-shadow: 0 0 0 3px rgba(90, 30, 46, .55);
}

.page-news .news-item__dot--patent {
  background: #8E7BE0;
  box-shadow: 0 0 0 3px rgba(58, 42, 107, .55);
}

.page-news .news-item__term {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .12em;
  color: var(--gold-lt);
}

.page-news .news-item .kb-h3 {
  margin: 0;
  color: var(--paper);
}

.page-news .news-item__sum {
  margin: 10px 0 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.82;
  color: rgba(245, 242, 234, .72);
}

.page-news .news-item__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.page-news .news-item .kb-tag {
  padding: 4px 11px;
  font-size: 12px;
  letter-spacing: .08em;
  border: 1px solid rgba(200, 162, 39, .34);
  border-radius: 999px;
  color: rgba(245, 242, 234, .7);
  background: transparent;
}

.page-news .news-item .news-tag--report {
  color: var(--paper);
  background: var(--wine);
  border-color: transparent;
}

.page-news .news-item .news-tag--patent {
  color: var(--paper);
  background: var(--indigo);
  border-color: transparent;
}

.page-news .news-item .kb-fold {
  margin-top: 14px;
}

.page-news .news-item .kb-fold__head {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--gold-lt);
  background: none;
  border: 0;
  cursor: pointer;
}

.page-news .news-item .kb-fold__head::after {
  content: "＋";
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange);
}

.page-news .news-item .kb-fold[data-open] .kb-fold__head::after {
  content: "－";
}

.page-news .news-item .kb-fold__body {
  padding-top: 10px;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(245, 242, 234, .62);
}

.page-news .news-item .kb-fold__body p {
  margin: 0;
  max-width: 40em;
}

/* ---------- 03 版本迭代 ---------- */
.page-news .news-versions__grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  grid-template-columns: minmax(0, 1fr);
}

.page-news .kb-tl {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .news-versions .kb-tl__item {
  position: relative;
  padding: 6px 0 26px 24px;
  border-left: 1px solid rgba(231, 204, 106, .34);
}

.page-news .news-versions .kb-tl__item:last-child {
  padding-bottom: 6px;
}

.page-news .news-versions .kb-tl__item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 12px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(58, 42, 107, .92);
}

.page-news .news-versions .kb-tl__stamp {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .14em;
  color: var(--gold-lt);
}

.page-news .news-versions .kb-tl__title {
  margin: 0;
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.5;
  color: var(--paper);
}

.page-news .news-versions .kb-tl__text {
  margin: 8px 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.82;
  color: rgba(245, 242, 234, .72);
}

/* ---------- 04 合作场景 ---------- */
.page-news .news-scenes {
  list-style: none;
  margin: 0 0 clamp(26px, 4vw, 44px);
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(245, 242, 234, .16);
  border-top: 1px solid rgba(245, 242, 234, .16);
  border-bottom: 1px solid rgba(245, 242, 234, .16);
}

.page-news .news-scene {
  padding: 22px 20px;
  background: rgba(10, 58, 55, .55);
}

.page-news .news-scene__title {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--paper);
}

.page-news .news-scene__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(245, 242, 234, .76);
}

/* ---------- 05 交付排期 ---------- */
.page-news .news-delivery__grid {
  display: grid;
  gap: clamp(24px, 3.5vw, 44px);
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

.page-news .news-delivery__cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: rgba(26, 26, 31, .12);
  border: 1px solid rgba(26, 26, 31, .12);
}

.page-news .news-delivery__cards .kb-metric {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px 6px;
  padding: 20px 18px;
  background: #FBF9F4;
}

.page-news .news-delivery__cards .kb-metric__value {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 700;
  line-height: 1;
  color: var(--navy);
  letter-spacing: .02em;
}

.page-news .news-delivery__cards .kb-metric__unit {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
}

.page-news .news-delivery__cards .kb-metric__label {
  flex: 0 0 100%;
  margin-top: 8px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--muted);
}

.page-news .news-delivery__ask {
  padding: 26px 24px;
  background: #FBF9F4;
  border: 1px solid rgba(26, 26, 31, .1);
  border-left: 3px solid var(--orange);
}

.page-news .news-delivery__ask .kb-h3 {
  margin: 0 0 12px;
  color: var(--ink);
}

.page-news .news-delivery__ask p {
  margin: 0 0 20px;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--soft);
}

/* ---------- 06 后续入口 ---------- */
.page-news .news-cta__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(245, 242, 234, .18);
  border: 1px solid rgba(245, 242, 234, .18);
}

.page-news .news-cta__item {
  padding: 24px 22px;
  background: rgba(62, 20, 32, .5);
}

.page-news .news-cta__item .kb-h3 {
  margin: 0 0 10px;
  color: var(--paper);
}

.page-news .news-cta__item p {
  margin: 0 0 16px;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(245, 242, 234, .76);
}

.page-news .news-cta__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  letter-spacing: .06em;
  color: var(--gold-lt);
  text-decoration: none;
  border-bottom: 1px solid rgba(231, 204, 106, .5);
  padding-bottom: 3px;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-news .news-cta__link::after {
  content: "→";
  font-family: var(--font-mono);
  font-size: 13px;
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-kinds {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (min-width: 860px) {
  .page-news .kb-chapter {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 22px 40px;
  }

  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, .85fr);
    align-items: end;
  }

  .page-news .news-item {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 6px 32px;
    align-items: start;
  }

  .page-news .news-item__stamp {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding-top: 4px;
  }

  .page-news .news-versions__grid {
    grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr);
    align-items: start;
  }

  .page-news .news-delivery__grid {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
  }
}

@media (min-width: 1100px) {
  .page-news .news-kinds {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-news .news-guide .news-kinds {
    margin-left: calc(96px + 40px);
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-news .news-kind,
  .page-news .news-item,
  .page-news .news-cta__link,
  .page-news .news-filter .kb-filter__btn {
    transition: none;
  }
}