.page-news {
  --news-accent: var(--bw-orange);
  --news-line-soft: rgba(42, 31, 26, 0.14);
  --news-cut: 6deg;
  --news-gap: 28px;
  overflow-x: hidden;
}

/* 面包屑定位 */
.page-news .news-crumb {
  padding-top: calc(var(--bw-bar-h) + 20px);
  padding-bottom: 4px;
}

/* 首屏封面 */
.page-news .news-hero {
  position: relative;
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(255, 107, 26, 0.24) 0%, rgba(255, 107, 26, 0) 55%),
    linear-gradient(150deg, var(--bw-inkblue) 0%, var(--bw-navy) 58%, var(--bw-blue) 100%);
  color: var(--bw-cream);
  padding: 40px 0 68px;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 72px;
  background: var(--bw-cream);
  clip-path: polygon(0 100%, 100% 34%, 100% 100%);
  opacity: 0.06;
  pointer-events: none;
}

.page-news .news-hero__wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  position: relative;
  z-index: 1;
}

.page-news .news-hero__eyebrow {
  color: var(--bw-orange);
}

.page-news .news-hero__title {
  margin: 14px 0 18px;
  color: var(--bw-cream);
  transform: skewX(-6deg);
  transform-origin: left bottom;
  text-wrap: balance;
}

.page-news .news-hero__lede {
  max-width: 62ch;
  color: rgba(245, 239, 227, 0.86);
  font-size: 17px;
  line-height: 1.8;
}

.page-news .news-hero__meta {
  margin-top: 22px;
  font-family: var(--bw-font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: rgba(201, 210, 220, 0.9);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
}

.page-news .news-hero__metanum {
  display: inline-block;
  padding: 3px 9px;
  background: var(--bw-orange);
  color: var(--bw-inkblue);
  font-weight: 700;
  letter-spacing: 0.06em;
}

.page-news .news-hero__index {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px 18px;
  border-top: 1px solid rgba(201, 210, 220, 0.24);
  padding-top: 18px;
}

.page-news .news-hero__indexlabel {
  grid-column: 1 / -1;
  font-family: var(--bw-font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--bw-orange);
  margin-bottom: 6px;
}

.page-news .news-hero__index a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 0;
  color: var(--bw-cream);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 210, 220, 0.16);
  transition: color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.page-news .news-hero__index a:hover,
.page-news .news-hero__index a:focus-visible {
  color: var(--bw-orange);
  border-color: var(--bw-orange);
  transform: translateX(4px);
}

.page-news .news-hero__num {
  font-family: var(--bw-font-mono);
  font-size: 12px;
  color: var(--bw-orange);
  letter-spacing: 0.06em;
}

/* 章节通用间距 */
.page-news .news-stream {
  padding-top: 56px;
}

.page-news .news-stream__head {
  max-width: 72ch;
  margin-bottom: 26px;
}

.page-news .news-stream__lede {
  margin-top: 10px;
}

.page-news .news-stream__visual {
  margin: 0 0 34px;
  position: relative;
  border: 2px solid var(--bw-ink);
  overflow: hidden;
  background: var(--bw-inkblue);
}

.page-news .news-stream__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 4;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.05);
}

.page-news .news-stream__caption {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 10px 16px;
  background: var(--bw-orange);
  color: var(--bw-inkblue);
  font-family: var(--bw-font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

/* 两栏：动态流 + 版本旁栏 */
.page-news .news-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 38px;
}

.page-news .news-stream__list {
  position: relative;
  padding-left: 24px;
}

.page-news .news-stream__list::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(180deg, var(--bw-orange) 0%, var(--bw-silver) 100%);
}

.page-news .news-item {
  position: relative;
  padding: 22px 0;
  border-bottom: 1px solid var(--news-line-soft);
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 30px;
  width: 12px;
  height: 12px;
  background: var(--bw-cream);
  border: 2px solid var(--bw-orange);
  transform: rotate(45deg);
}

.page-news .news-item:first-child::before {
  background: var(--bw-orange);
}

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

.page-news .news-item__cat {
  font-size: 13px;
  font-weight: 700;
  color: var(--bw-blue);
  letter-spacing: 0.04em;
}

.page-news .news-item__when {
  margin-left: auto;
  font-family: var(--bw-font-mono);
  font-size: 12px;
  color: rgba(42, 31, 26, 0.5);
  letter-spacing: 0.05em;
}

.page-news .news-item__title {
  margin: 0 0 8px;
  font-family: var(--bw-font-display);
  font-weight: 900;
  font-size: 20px;
  line-height: 1.35;
  letter-spacing: 0.005em;
  color: var(--bw-ink);
}

.page-news .news-item__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(42, 31, 26, 0.78);
}

/* 版本旁栏 */
.page-news .news-aside__block {
  border: 2px solid var(--bw-ink);
  padding: 24px 22px 26px;
  background: var(--bw-cream);
  position: relative;
}

.page-news .news-aside__block::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 0;
  border-bottom: 26px solid var(--bw-orange);
  border-right: 26px solid transparent;
}

.page-news .news-ver {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  border-top: 1px solid var(--news-line-soft);
}

.page-news .news-ver__item {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--news-line-soft);
}

.page-news .news-ver__tag {
  font-family: var(--bw-font-mono);
  font-weight: 700;
  font-size: 14px;
  color: var(--bw-orange);
  letter-spacing: 0.04em;
  align-self: start;
  padding-top: 2px;
}

.page-news .news-ver__text {
  margin: 0 0 6px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--bw-ink);
}

.page-news .news-ver__when {
  font-family: var(--bw-font-mono);
  font-size: 12px;
  color: rgba(42, 31, 26, 0.5);
  letter-spacing: 0.05em;
}

.page-news .news-aside__link {
  display: inline-block;
  margin-top: 20px;
}

/* V4 归档 */
.page-news .news-v4 {
  background: linear-gradient(180deg, var(--bw-navy) 0%, var(--bw-inkblue) 100%);
  color: var(--bw-cream);
  position: relative;
  overflow: hidden;
}

.page-news .news-v4::before {
  content: "";
  position: absolute;
  inset: auto -10% -40% auto;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(255, 107, 26, 0.24) 0%, rgba(255, 107, 26, 0) 68%);
  pointer-events: none;
}

.page-news .news-v4__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  position: relative;
  z-index: 1;
}

.page-news .news-v4__eyebrow {
  color: var(--bw-orange);
}

.page-news .news-v4__title {
  color: var(--bw-cream);
  margin: 14px 0 18px;
  transform: skewX(-6deg);
  transform-origin: left bottom;
}

.page-news .news-v4__lede {
  margin: 0 0 26px;
  max-width: 60ch;
  font-size: 16.5px;
  line-height: 1.8;
  color: rgba(245, 239, 227, 0.84);
}

.page-news .news-v4__specs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
  border: 1px solid rgba(201, 210, 220, 0.22);
  margin: 0 0 28px;
}

.page-news .news-v4__specs > div {
  padding: 16px 18px;
  background: rgba(11, 31, 58, 0.5);
  border-right: 1px solid rgba(201, 210, 220, 0.16);
  border-bottom: 1px solid rgba(201, 210, 220, 0.16);
}

.page-news .news-v4__specs dt {
  font-family: var(--bw-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: rgba(201, 210, 220, 0.72);
  margin-bottom: 8px;
}

.page-news .news-v4__specs dd {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--bw-cream);
}

.page-news .news-v4__specs .bw-num {
  color: var(--bw-orange);
}

.page-news .news-v4__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .news-v4__figure {
  margin: 0;
  border: 2px solid rgba(201, 210, 220, 0.4);
  overflow: hidden;
  background: var(--bw-inkblue);
}

.page-news .news-v4__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* 赛季阶段 */
.page-news .news-seasons {
  padding-bottom: 12px;
}

.page-news .news-seasons__head {
  max-width: 68ch;
  margin-bottom: 24px;
}

.page-news .news-seasons__lede {
  margin-top: 10px;
}

.page-news .news-seasons__visual {
  margin: 0 0 34px;
  border: 2px solid var(--bw-ink);
  overflow: hidden;
  position: relative;
}

.page-news .news-seasons__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-news .news-seasons__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  border-top: 1px solid var(--news-line-soft);
}

.page-news .news-season {
  padding: 22px 0;
  border-bottom: 1px solid var(--news-line-soft);
  position: relative;
}

.page-news .news-season__idx {
  font-family: var(--bw-font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--bw-orange);
  margin: 0 0 10px;
}

.page-news .news-season__name {
  font-family: var(--bw-font-display);
  font-weight: 900;
  font-size: 22px;
  letter-spacing: 0.01em;
  color: var(--bw-ink);
  margin: 0 0 10px;
}

.page-news .news-season__desc {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.76;
  color: rgba(42, 31, 26, 0.78);
}

.page-news .news-season__tagline {
  margin: 0;
  font-family: var(--bw-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--bw-blue);
  padding-left: 12px;
  border-left: 3px solid var(--bw-orange);
}

/* 项目专题 */
.page-news .news-topics__head {
  max-width: 68ch;
  margin-bottom: 24px;
}

.page-news .news-topics__lede {
  margin-top: 10px;
}

.page-news .news-topics__visual {
  margin: 0 0 34px;
  border: 2px solid var(--bw-ink);
  overflow: hidden;
}

.page-news .news-topics__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-news .news-topics__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-news .news-topic {
  position: relative;
  background: var(--bw-cream);
  border: 2px solid var(--bw-ink);
  padding: 24px 22px 22px;
  display: flex;
  flex-direction: column;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.page-news .news-topic:hover,
.page-news .news-topic:focus-within {
  transform: translateY(-4px);
  box-shadow: var(--bw-shadow);
}

.page-news .news-topic::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 0;
  height: 0;
  border-bottom: 22px solid var(--bw-orange);
  border-left: 22px solid transparent;
}

.page-news .news-topic__num {
  font-family: var(--bw-font-mono);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--bw-orange);
}

.page-news .news-topic__num::after {
  content: " 个项目字段";
  color: rgba(42, 31, 26, 0.45);
  letter-spacing: 0.04em;
}

.page-news .news-topic__name {
  font-family: var(--bw-font-display);
  font-weight: 900;
  font-size: 24px;
  margin: 8px 0 10px;
  color: var(--bw-ink);
}

.page-news .news-topic__desc {
  margin: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.76;
  color: rgba(42, 31, 26, 0.78);
  flex-grow: 1;
}

.page-news .news-topic__link {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--bw-blue);
  text-decoration: none;
  border-bottom: 2px solid var(--bw-orange);
  padding-bottom: 2px;
  align-self: flex-start;
  transition: color 0.2s ease;
}

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

/* 订阅与回看 */
.page-news .news-follow {
  background: var(--bw-cream);
}

.page-news .news-follow__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
}

.page-news .news-follow__title {
  margin: 14px 0 16px;
}

.page-news .news-follow__lede {
  margin: 0 0 22px;
  font-size: 16.5px;
  line-height: 1.8;
  color: rgba(42, 31, 26, 0.82);
  max-width: 62ch;
}

.page-news .news-follow__list {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .news-follow__list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--bw-ink);
}

.page-news .news-follow__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 9px;
  height: 9px;
  background: var(--bw-orange);
  transform: rotate(45deg);
}

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

.page-news .news-follow__side {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-news .news-follow__card {
  background: #fff;
  border: 2px solid var(--bw-ink);
  padding: 20px 20px 22px;
  position: relative;
}

.page-news .news-follow__card::before {
  content: "";
  display: block;
  width: 38px;
  height: 4px;
  background: var(--bw-orange);
  margin-bottom: 14px;
}

.page-news .news-follow__cardk {
  margin: 0 0 8px;
  font-family: var(--bw-font-display);
  font-weight: 900;
  font-size: 16px;
  letter-spacing: 0.01em;
  color: var(--bw-navy);
}

.page-news .news-follow__cardv {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(42, 31, 26, 0.78);
}

.page-news .news-follow__cardlink {
  font-size: 13px;
  font-weight: 700;
  color: var(--bw-blue);
  text-decoration: none;
  border-bottom: 1px dashed var(--bw-orange);
}

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

/* 响应式 */
@media (min-width: 720px) {
  .page-news .news-topics__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-news .news-seasons__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 32px;
  }
  .page-news .news-hero__index {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-news .news-hero {
    padding: 56px 0 88px;
  }
  .page-news .news-hero__wrap {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 48px;
    align-items: start;
  }
  .page-news .news-hero__index {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding-top: 22px;
  }
  .page-news .news-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 52px;
  }
  .page-news .news-v4__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 48px;
    align-items: center;
  }
  .page-news .news-v4__specs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-news .news-seasons__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0 28px;
    border-top: 1px solid var(--news-line-soft);
  }
  .page-news .news-season {
    border-bottom: none;
    border-top: 4px solid var(--bw-navy);
    margin-top: -1px;
    padding: 22px 4px 18px 0;
  }
  .page-news .news-topics__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-news .news-follow__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 56px;
    align-items: start;
  }
}

@media (min-width: 1240px) {
  .page-news .news-topics__grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
  .page-news .news-hero__title {
    font-size: clamp(2.6rem, 4.4vw, 4.2rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-hero__index a,
  .page-news .news-topic {
    transition: none;
  }
  .page-news .news-hero__index a:hover,
  .page-news .news-hero__index a:focus-visible,
  .page-news .news-topic:hover,
  .page-news .news-topic:focus-within {
    transform: none;
  }
  .page-news .news-hero__title,
  .page-news .news-v4__title {
    transform: none;
  }
}