.page-news {
  --nw-gap: clamp(0.9rem, 2.2vw, 1.5rem);
  --nw-pad: clamp(2.2rem, 6vw, 4rem);
}

/* ---------- Hero ---------- */
.page-news .nw-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: calc(var(--yb-header-space) + clamp(0.5rem, 2vw, 1.2rem)) 0 clamp(2.6rem, 8vw, 4.6rem);
  background:
    radial-gradient(115% 85% at 90% 4%, rgba(242, 140, 58, 0.24), transparent 58%),
    linear-gradient(158deg, #12263f 0%, #0b1b33 66%, #0e2139 100%);
  color: var(--yb-paper);
}

.page-news .nw-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  left: -18%;
  bottom: -34%;
  width: 72%;
  height: 62%;
  border-radius: 50% 50% 0 0 / 100% 100% 0 0;
  background: linear-gradient(120deg, rgba(46, 111, 216, 0.22), rgba(242, 140, 58, 0.12));
  pointer-events: none;
}

.page-news .nw-hero__art {
  position: absolute;
  z-index: -1;
  inset: 0 0 0 auto;
  width: min(82%, 820px);
  opacity: 0.42;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, rgba(0, 0, 0, 0.6) 40%, #000 100%);
  mask-image: linear-gradient(90deg, transparent 0%, rgba(0, 0, 0, 0.6) 40%, #000 100%);
}

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

.page-news .nw-hero__inner {
  position: relative;
  z-index: 1;
}

.page-news .nw-crumb {
  margin: 0 0 clamp(1.4rem, 4vw, 2.2rem);
}

.page-news .nw-crumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--yb-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

.page-news .nw-crumb li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: rgba(251, 248, 241, 0.6);
}

.page-news .nw-crumb li + li::before {
  content: "/";
  color: rgba(251, 248, 241, 0.32);
}

.page-news .nw-crumb a {
  color: rgba(251, 248, 241, 0.84);
  text-decoration: none;
}

.page-news .nw-crumb a:hover {
  color: var(--yb-glow);
}

.page-news .nw-crumb [aria-current="page"] {
  color: var(--yb-glow);
}

.page-news .nw-eyebrow {
  display: inline-flex;
  align-items: center;
  margin: 0 0 1.1rem;
  padding: 0.42rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(242, 140, 58, 0.42);
  background: rgba(242, 140, 58, 0.12);
  color: var(--yb-glow);
  font-family: var(--yb-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
}

.page-news .nw-hero__title {
  margin: 0 0 1.15rem;
  max-width: 17ch;
  font-family: var(--yb-font-display);
  font-size: clamp(1.9rem, 7vw, 4rem);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--yb-paper);
}

.page-news .nw-hero__lead {
  margin: 0 0 1.9rem;
  max-width: 48ch;
  font-size: clamp(1rem, 2.2vw, 1.1rem);
  line-height: 1.85;
  color: rgba(251, 248, 241, 0.84);
}

.page-news .nw-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-news .nw-btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  border: 1px solid rgba(251, 248, 241, 0.4);
  background: rgba(251, 248, 241, 0.06);
  color: var(--yb-paper);
  font-size: 0.94rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.25s var(--yb-ease), border-color 0.25s var(--yb-ease);
}

.page-news .nw-btn-outline:hover {
  background: rgba(251, 248, 241, 0.14);
  border-color: var(--yb-glow);
}

/* ---------- 分类胶囊 ---------- */
.page-news .nw-strip {
  background: var(--yb-paper);
  border-bottom: 1px solid var(--yb-line);
  padding: clamp(1.2rem, 3vw, 1.8rem) 0 clamp(1.3rem, 3vw, 1.9rem);
}

.page-news .nw-strip__lead {
  margin: 0 0 0.7rem;
  font-family: var(--yb-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--yb-mist);
}

.page-news .nw-chips {
  display: flex;
  gap: 0.55rem;
  overflow-x: auto;
  padding-bottom: 0.35rem;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-news .nw-chip {
  flex: 0 0 auto;
  scroll-snap-align: start;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--yb-line);
  background: #fff;
  color: var(--yb-indigo);
  font-size: 0.87rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: transform 0.2s var(--yb-ease), border-color 0.2s var(--yb-ease);
}

.page-news .nw-chip::before {
  content: "";
  width: 4px;
  height: 14px;
  border-radius: 2px;
  transform: skewY(-12deg);
  background: var(--dot, var(--yb-mist));
}

.page-news .nw-chip:hover {
  transform: translateY(-1px);
  border-color: var(--yb-orange);
}

.page-news .nw-chips a:nth-child(1) { --dot: var(--yb-orange); }
.page-news .nw-chips a:nth-child(2) { --dot: var(--yb-flag-blue); }
.page-news .nw-chips a:nth-child(3) { --dot: var(--yb-flag-green); }
.page-news .nw-chips a:nth-child(4) { --dot: var(--yb-flag-red); }
.page-news .nw-chips a:nth-child(5) { --dot: var(--yb-flag-yellow); }

/* ---------- 区块标题 ---------- */
.page-news .nw-sec-head {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  margin: 0 0 clamp(1.3rem, 3vw, 2rem);
}

.page-news .nw-sec-head__kicker {
  margin: 0;
  font-family: var(--yb-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--yb-orange);
}

.page-news .nw-h2 {
  margin: 0;
  font-family: var(--yb-font-display);
  font-size: clamp(1.45rem, 3.4vw, 2.3rem);
  line-height: 1.26;
  color: var(--yb-indigo);
}

.page-news .nw-sec-head__sub {
  margin: 0;
  max-width: 58ch;
  font-size: 0.95rem;
  line-height: 1.78;
  color: var(--yb-mist);
}

.page-news .nw-sec-head--dark .nw-h2 {
  color: var(--yb-paper);
}

.page-news .nw-sec-head--dark .nw-sec-head__sub {
  color: rgba(251, 248, 241, 0.72);
}

/* ---------- 专题横向带 ---------- */
.page-news .nw-topics {
  background: var(--yb-paper);
  padding: var(--nw-pad) 0 clamp(2rem, 5vw, 3rem);
}

.page-news .nw-track {
  display: flex;
  gap: var(--nw-gap);
  overflow-x: auto;
  scroll-snap-type: x proximity;
  padding: 0.3rem 0 1.2rem;
  padding-inline: max(var(--yb-gutter), calc((100% - 1180px) / 2));
  scroll-padding-inline-start: max(var(--yb-gutter), calc((100% - 1180px) / 2));
  -webkit-overflow-scrolling: touch;
}

.page-news .nw-topic {
  flex: 0 0 min(84vw, 360px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  padding: clamp(1.15rem, 3vw, 1.7rem);
  border-radius: var(--yb-radius-lg);
  background: #fff;
  border: 1px solid var(--yb-line);
  box-shadow: 0 20px 44px -38px rgba(11, 27, 51, 0.9);
  scroll-margin-top: calc(var(--yb-header-space) + 1rem);
}

.page-news .nw-topic--dark {
  background: var(--yb-indigo);
  border-color: transparent;
  color: var(--yb-paper);
}

.page-news .nw-topic__num {
  font-family: var(--yb-font-mono);
  font-size: clamp(1.9rem, 6vw, 2.7rem);
  font-weight: 700;
  line-height: 1;
  color: var(--yb-orange);
}

.page-news .nw-topic h3 {
  margin: 0;
  font-family: var(--yb-font-display);
  font-size: 1.12rem;
  line-height: 1.4;
  color: var(--yb-indigo);
}

.page-news .nw-topic--dark h3 {
  color: var(--yb-paper);
}

.page-news .nw-topic p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--yb-ink);
}

.page-news .nw-topic--dark p {
  color: rgba(251, 248, 241, 0.82);
}

.page-news .nw-topic__link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--yb-orange);
  text-decoration: none;
}

.page-news .nw-topic__link::after {
  content: "→";
  transition: transform 0.2s var(--yb-ease);
}

.page-news .nw-topic__link:hover::after {
  transform: translateX(3px);
}

.page-news .nw-topic--dark .nw-topic__link {
  color: var(--yb-glow);
}

.page-news .nw-figure {
  margin: 0;
  border-radius: var(--yb-radius-sm);
  overflow: hidden;
  background: var(--yb-night);
}

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

.page-news .nw-figure figcaption {
  padding: 0.5rem 0.7rem;
  font-size: 0.72rem;
  line-height: 1.6;
  color: rgba(251, 248, 241, 0.68);
  background: rgba(11, 27, 51, 0.85);
}

/* ---------- 更新列表 ---------- */
.page-news .nw-updates {
  background: linear-gradient(180deg, #fbf8f1 0%, #f4efe3 100%);
  padding: var(--nw-pad) 0 clamp(2.4rem, 6vw, 4.2rem);
}

.page-news .nw-updates__inner {
  display: grid;
  gap: clamp(1.4rem, 4vw, 2.6rem);
}

.page-news .nw-waterfall {
  columns: 1;
  column-gap: var(--nw-gap);
}

.page-news .nw-card {
  display: block;
  break-inside: avoid;
  -webkit-column-break-inside: avoid;
  position: relative;
  margin: 0 0 var(--nw-gap);
  padding: 1.05rem 1.1rem 1.2rem 1.35rem;
  border-radius: var(--yb-radius);
  background: #fff;
  border: 1px solid var(--yb-line);
  scroll-margin-top: calc(var(--yb-header-space) + 1rem);
  transition: transform 0.25s var(--yb-ease), box-shadow 0.25s var(--yb-ease), border-color 0.25s var(--yb-ease);
}

.page-news .nw-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 5px;
  border-radius: 0 4px 4px 0;
  background: var(--cat, var(--yb-mist));
}

.page-news .nw-card:hover {
  transform: translateY(-3px);
  border-color: rgba(242, 140, 58, 0.5);
  box-shadow: 0 24px 46px -34px rgba(11, 27, 51, 0.85);
}

.page-news .nw-card--version { --cat: var(--yb-flag-blue); }
.page-news .nw-card--catalog { --cat: var(--yb-flag-green); }
.page-news .nw-card--nav { --cat: var(--yb-flag-red); }
.page-news .nw-card--help { --cat: var(--yb-flag-yellow); }

.page-news .nw-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  margin: 0 0 0.65rem;
}

.page-news .nw-card__cat {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--yb-indigo);
}

.page-news .nw-card__cat::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cat, var(--yb-mist));
}

.page-news .nw-card__time {
  flex: 0 0 auto;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: var(--yb-flag-yellow);
  color: var(--yb-indigo);
  font-family: var(--yb-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.page-news .nw-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  line-height: 1.55;
  font-weight: 700;
  color: var(--yb-indigo);
}

.page-news .nw-card p {
  margin: 0 0 0.8rem;
  font-size: 0.88rem;
  line-height: 1.78;
  color: var(--yb-ink);
}

.page-news .nw-card figure {
  margin: 0 0 0.85rem;
  border-radius: var(--yb-radius-sm);
  overflow: hidden;
  background: var(--yb-night);
}

.page-news .nw-card figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-news .nw-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--yb-orange);
  text-decoration: none;
}

.page-news .nw-card__link::after {
  content: "→";
  transition: transform 0.2s var(--yb-ease);
}

.page-news .nw-card__link:hover::after {
  transform: translateX(3px);
}

/* 索引 */
.page-news .nw-index {
  padding: 1rem 1.05rem 1.15rem;
  border-radius: var(--yb-radius);
  border: 1px solid var(--yb-line);
  background: rgba(255, 255, 255, 0.72);
}

.page-news .nw-index__title {
  margin: 0 0 0.6rem;
  font-family: var(--yb-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--yb-mist);
}

.page-news .nw-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.page-news .nw-index__list a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--yb-indigo);
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.2s var(--yb-ease);
}

.page-news .nw-index__list a::before {
  content: "";
  width: 4px;
  height: 12px;
  border-radius: 2px;
  background: var(--yb-line-soft);
  transition: background 0.2s var(--yb-ease);
}

.page-news .nw-index__list a:hover,
.page-news .nw-index__list a[aria-current="true"] {
  background: #fff;
}

.page-news .nw-index__list a[aria-current="true"]::before {
  background: var(--yb-orange);
}

/* ---------- 标签说明 ---------- */
.page-news .nw-labels {
  background: var(--yb-indigo);
  color: var(--yb-paper);
  padding: var(--nw-pad) 0;
}

.page-news .nw-labelgrid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--nw-gap);
}

.page-news .nw-label {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  padding: 1rem 1.05rem;
  border-radius: var(--yb-radius);
  background: rgba(251, 248, 241, 0.06);
  border: 1px solid var(--yb-line-dark);
}

.page-news .nw-label__dot {
  flex: 0 0 auto;
  width: 7px;
  height: 26px;
  border-radius: 3px;
  transform: skewY(-10deg);
  background: var(--dot, var(--yb-mist));
}

.page-news .nw-label h3 {
  margin: 0 0 0.3rem;
  font-size: 0.96rem;
  color: var(--yb-paper);
}

.page-news .nw-label p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.72;
  color: rgba(251, 248, 241, 0.76);
}

.page-news .nw-label--blue { --dot: var(--yb-flag-blue); }
.page-news .nw-label--green { --dot: var(--yb-flag-green); }
.page-news .nw-label--yellow { --dot: var(--yb-flag-yellow); }
.page-news .nw-label--mist { --dot: var(--yb-mist); }
.page-news .nw-label--red { --dot: var(--yb-flag-red); }
.page-news .nw-label--orange { --dot: var(--yb-orange); }

/* ---------- 联络 ---------- */
.page-news .nw-reach {
  background: var(--yb-paper);
  padding: var(--nw-pad) 0 clamp(2.8rem, 7vw, 4.4rem);
}

.page-news .nw-reach__card {
  display: grid;
  gap: 1.4rem;
  padding: clamp(1.4rem, 4vw, 2.6rem);
  border-radius: var(--yb-radius-lg);
  border: 1px solid rgba(242, 140, 58, 0.34);
  background:
    radial-gradient(110% 130% at 92% 6%, rgba(242, 140, 58, 0.22), transparent 60%),
    linear-gradient(140deg, #12263f 0%, #0b1b33 72%);
  color: var(--yb-paper);
}

.page-news .nw-reach__kicker {
  margin: 0 0 0.6rem;
  font-family: var(--yb-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--yb-glow);
}

.page-news .nw-h2--onDark {
  color: var(--yb-paper);
  margin-bottom: 0.9rem;
}

.page-news .nw-reach__copy p {
  margin: 0;
  max-width: 58ch;
  font-size: 0.95rem;
  line-height: 1.85;
  color: rgba(251, 248, 241, 0.82);
}

.page-news .nw-reach__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-news .nw-waterfall {
    columns: 2;
  }

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

@media (min-width: 900px) {
  .page-news .nw-updates__inner {
    grid-template-columns: minmax(0, 1fr) 220px;
    align-items: start;
  }

  .page-news .nw-index {
    position: sticky;
    top: calc(var(--yb-header-space) + 1rem);
  }

  .page-news .nw-index__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0.15rem;
  }

  .page-news .nw-index__list a {
    border-radius: 0 999px 999px 0;
    white-space: normal;
  }

  .page-news .nw-labelgrid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .nw-reach__card {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    align-items: center;
  }

  .page-news .nw-reach__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 1100px) {
  .page-news .nw-topic {
    flex-basis: 380px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .nw-card,
  .page-news .nw-chip,
  .page-news .nw-btn-outline,
  .page-news .nw-card__link::after,
  .page-news .nw-topic__link::after {
    transition: none;
  }

  .page-news .nw-card:hover,
  .page-news .nw-chip:hover {
    transform: none;
  }
}

.page-news {
  --nw-gap: clamp(0.9rem, 2.2vw, 1.5rem);
  --nw-pad: clamp(2.2rem, 6vw, 4rem);
}

/* ---------- Hero ---------- */
.page-news .nw-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: calc(var(--yb-header-space) + clamp(0.5rem, 2vw, 1.2rem)) 0 clamp(2.6rem, 8vw, 4.6rem);
  background:
    radial-gradient(115% 85% at 90% 4%, rgba(242, 140, 58, 0.24), transparent 58%),
    linear-gradient(158deg, #12263f 0%, #0b1b33 66%, #0e2139 100%);
  color: var(--yb-paper);
}

.page-news .nw-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  left: -18%;
  bottom: -34%;
  width: 72%;
  height: 62%;
  border-radius: 50% 50% 0 0 / 100% 100% 0 0;
  background: linear-gradient(120deg, rgba(46, 111, 216, 0.22), rgba(242, 140, 58, 0.12));
  pointer-events: none;
}

.page-news .nw-hero__art {
  position: absolute;
  z-index: -2;
  inset: 0 0 0 auto;
  width: min(82%, 820px);
  opacity: 0.42;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, rgba(0, 0, 0, 0.6) 40%, #000 100%);
  mask-image: linear-gradient(90deg, transparent 0%, rgba(0, 0, 0, 0.6) 40%, #000 100%);
}

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

.page-news .nw-hero__inner {
  position: relative;
  z-index: 1;
}

.page-news .nw-crumb {
  margin: 0 0 clamp(1.4rem, 4vw, 2.2rem);
}

.page-news .nw-crumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--yb-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

.page-news .nw-crumb li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: rgba(251, 248, 241, 0.6);
}

.page-news .nw-crumb li + li::before {
  content: "/";
  color: rgba(251, 248, 241, 0.32);
}

.page-news .nw-crumb a {
  color: rgba(251, 248, 241, 0.84);
  text-decoration: none;
}

.page-news .nw-crumb a:hover {
  color: var(--yb-glow);
}

.page-news .nw-crumb [aria-current="page"] {
  color: var(--yb-glow);
}

.page-news .nw-eyebrow {
  display: inline-flex;
  align-items: center;
  margin: 0 0 1.1rem;
  padding: 0.42rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(242, 140, 58, 0.42);
  background: rgba(242, 140, 58, 0.12);
  color: var(--yb-glow);
  font-family: var(--yb-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
}

.page-news .nw-hero__title {
  margin: 0 0 1.15rem;
  max-width: 17ch;
  font-family: var(--yb-font-display);
  font-size: clamp(1.9rem, 7vw, 4rem);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--yb-paper);
}

.page-news .nw-hero__lead {
  margin: 0 0 1.9rem;
  max-width: 48ch;
  font-size: clamp(1rem, 2.2vw, 1.1rem);
  line-height: 1.85;
  color: rgba(251, 248, 241, 0.84);
}

.page-news .nw-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-news .nw-btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  border: 1px solid rgba(251, 248, 241, 0.4);
  background: rgba(251, 248, 241, 0.06);
  color: var(--yb-paper);
  font-size: 0.94rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.25s var(--yb-ease), border-color 0.25s var(--yb-ease);
}

.page-news .nw-btn-outline:hover {
  background: rgba(251, 248, 241, 0.14);
  border-color: var(--yb-glow);
}

/* ---------- 分类胶囊 ---------- */
.page-news .nw-strip {
  background: var(--yb-paper);
  border-bottom: 1px solid var(--yb-line);
  padding: clamp(1.2rem, 3vw, 1.8rem) 0 clamp(1.3rem, 3vw, 1.9rem);
}

.page-news .nw-strip__lead {
  margin: 0 0 0.7rem;
  font-family: var(--yb-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--yb-mist);
}

.page-news .nw-chips {
  display: flex;
  gap: 0.55rem;
  overflow-x: auto;
  padding-bottom: 0.35rem;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-news .nw-chip {
  flex: 0 0 auto;
  scroll-snap-align: start;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--yb-line);
  background: #fff;
  color: var(--yb-indigo);
  font-size: 0.87rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: transform 0.2s var(--yb-ease), border-color 0.2s var(--yb-ease);
}

.page-news .nw-chip::before {
  content: "";
  width: 4px;
  height: 14px;
  border-radius: 2px;
  transform: skewY(-12deg);
  background: var(--dot, var(--yb-mist));
}

.page-news .nw-chip:hover {
  transform: translateY(-1px);
  border-color: var(--yb-orange);
}

.page-news .nw-chips a:nth-child(1) { --dot: var(--yb-orange); }
.page-news .nw-chips a:nth-child(2) { --dot: var(--yb-flag-blue); }
.page-news .nw-chips a:nth-child(3) { --dot: var(--yb-flag-green); }
.page-news .nw-chips a:nth-child(4) { --dot: var(--yb-flag-red); }
.page-news .nw-chips a:nth-child(5) { --dot: var(--yb-flag-yellow); }

/* ---------- 区块标题 ---------- */
.page-news .nw-sec-head {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  margin: 0 0 clamp(1.3rem, 3vw, 2rem);
}

.page-news .nw-sec-head__kicker {
  margin: 0;
  font-family: var(--yb-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--yb-orange);
}

.page-news .nw-h2 {
  margin: 0;
  font-family: var(--yb-font-display);
  font-size: clamp(1.45rem, 3.4vw, 2.3rem);
  line-height: 1.26;
  color: var(--yb-indigo);
}

.page-news .nw-sec-head__sub {
  margin: 0;
  max-width: 58ch;
  font-size: 0.95rem;
  line-height: 1.78;
  color: var(--yb-mist);
}

.page-news .nw-sec-head--dark .nw-h2 {
  color: var(--yb-paper);
}

.page-news .nw-sec-head--dark .nw-sec-head__sub {
  color: rgba(251, 248, 241, 0.72);
}

/* ---------- 专题横向带 ---------- */
.page-news .nw-topics {
  background: var(--yb-paper);
  padding: var(--nw-pad) 0 clamp(2rem, 5vw, 3rem);
}

.page-news .nw-track {
  display: flex;
  gap: var(--nw-gap);
  overflow-x: auto;
  scroll-snap-type: x proximity;
  padding: 0.3rem 0 1.2rem;
  padding-inline: max(var(--yb-gutter), calc((100% - 1180px) / 2));
  scroll-padding-inline-start: max(var(--yb-gutter), calc((100% - 1180px) / 2));
  -webkit-overflow-scrolling: touch;
}

.page-news .nw-topic {
  flex: 0 0 min(84vw, 360px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  padding: clamp(1.15rem, 3vw, 1.7rem);
  border-radius: var(--yb-radius-lg);
  background: #fff;
  border: 1px solid var(--yb-line);
  box-shadow: 0 20px 44px -38px rgba(11, 27, 51, 0.9);
  scroll-margin-top: calc(var(--yb-header-space) + 1rem);
}

.page-news .nw-topic--dark {
  background: var(--yb-indigo);
  border-color: transparent;
  color: var(--yb-paper);
}

.page-news .nw-topic__num {
  font-family: var(--yb-font-mono);
  font-size: clamp(1.9rem, 6vw, 2.7rem);
  font-weight: 700;
  line-height: 1;
  color: var(--yb-orange);
}

.page-news .nw-topic h3 {
  margin: 0;
  font-family: var(--yb-font-display);
  font-size: 1.12rem;
  line-height: 1.4;
  color: var(--yb-indigo);
}

.page-news .nw-topic--dark h3 {
  color: var(--yb-paper);
}

.page-news .nw-topic p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--yb-ink);
}

.page-news .nw-topic--dark p {
  color: rgba(251, 248, 241, 0.82);
}

.page-news .nw-topic__link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--yb-orange);
  text-decoration: none;
}

.page-news .nw-topic__link::after {
  content: "→";
  transition: transform 0.2s var(--yb-ease);
}

.page-news .nw-topic__link:hover::after {
  transform: translateX(3px);
}

.page-news .nw-topic--dark .nw-topic__link {
  color: var(--yb-glow);
}

.page-news .nw-figure {
  margin: 0;
  border-radius: var(--yb-radius-sm);
  overflow: hidden;
  background: var(--yb-night);
}

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

.page-news .nw-figure figcaption {
  padding: 0.5rem 0.7rem;
  font-size: 0.72rem;
  line-height: 1.6;
  color: rgba(251, 248, 241, 0.68);
  background: rgba(11, 27, 51, 0.85);
}

/* ---------- 更新列表 ---------- */
.page-news .nw-updates {
  background: linear-gradient(180deg, #fbf8f1 0%, #f4efe3 100%);
  padding: var(--nw-pad) 0 clamp(2.4rem, 6vw, 4.2rem);
}

.page-news .nw-updates__inner {
  display: grid;
  gap: clamp(1.4rem, 4vw, 2.6rem);
}

.page-news .nw-waterfall {
  columns: 1;
  column-gap: var(--nw-gap);
}

.page-news .nw-card {
  display: block;
  break-inside: avoid;
  -webkit-column-break-inside: avoid;
  position: relative;
  margin: 0 0 var(--nw-gap);
  padding: 1.05rem 1.1rem 1.2rem 1.35rem;
  border-radius: var(--yb-radius);
  background: #fff;
  border: 1px solid var(--yb-line);
  transition: transform 0.25s var(--yb-ease), box-shadow 0.25s var(--yb-ease), border-color 0.25s var(--yb-ease);
}

.page-news .nw-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 5px;
  border-radius: 0 4px 4px 0;
  background: var(--cat, var(--yb-mist));
}

.page-news .nw-card:hover {
  transform: translateY(-3px);
  border-color: rgba(242, 140, 58, 0.5);
  box-shadow: 0 24px 46px -34px rgba(11, 27, 51, 0.85);
}

.page-news .nw-card--version { --cat: var(--yb-flag-blue); }
.page-news .nw-card--catalog { --cat: var(--yb-flag-green); }
.page-news .nw-card--nav { --cat: var(--yb-flag-red); }
.page-news .nw-card--help { --cat: var(--yb-flag-yellow); }

.page-news .nw-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  margin: 0 0 0.65rem;
}

.page-news .nw-card__cat {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--yb-indigo);
}

.page-news .nw-card__cat::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cat, var(--yb-mist));
}

.page-news .nw-card__time {
  flex: 0 0 auto;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: var(--yb-flag-yellow);
  color: var(--yb-indigo);
  font-family: var(--yb-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.page-news .nw-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  line-height: 1.55;
  font-weight: 700;
  color: var(--yb-indigo);
}

.page-news .nw-card p {
  margin: 0 0 0.8rem;
  font-size: 0.88rem;
  line-height: 1.78;
  color: var(--yb-ink);
}

.page-news .nw-card figure {
  margin: 0 0 0.85rem;
  border-radius: var(--yb-radius-sm);
  overflow: hidden;
  background: var(--yb-night);
}

.page-news .nw-card figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-news .nw-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--yb-orange);
  text-decoration: none;
}

.page-news .nw-card__link::after {
  content: "→";
  transition: transform 0.2s var(--yb-ease);
}

.page-news .nw-card__link:hover::after {
  transform: translateX(3px);
}

/* 索引 */
.page-news .nw-index {
  padding: 1rem 1.05rem 1.15rem;
  border-radius: var(--yb-radius);
  border: 1px solid var(--yb-line);
  background: rgba(255, 255, 255, 0.72);
}

.page-news .nw-index__title {
  margin: 0 0 0.6rem;
  font-family: var(--yb-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--yb-mist);
}

.page-news .nw-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.page-news .nw-index__list a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--yb-indigo);
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.2s var(--yb-ease);
}

.page-news .nw-index__list a::before {
  content: "";
  width: 4px;
  height: 12px;
  border-radius: 2px;
  background: var(--yb-line-soft);
  transition: background 0.2s var(--yb-ease);
}

.page-news .nw-index__list a:hover,
.page-news .nw-index__list a[aria-current="true"] {
  background: #fff;
}

.page-news .nw-index__list a[aria-current="true"]::before {
  background: var(--yb-orange);
}

/* ---------- 标签说明 ---------- */
.page-news .nw-labels {
  background: var(--yb-indigo);
  color: var(--yb-paper);
  padding: var(--nw-pad) 0;
}

.page-news .nw-labelgrid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--nw-gap);
}

.page-news .nw-label {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  padding: 1rem 1.05rem;
  border-radius: var(--yb-radius);
  background: rgba(251, 248, 241, 0.06);
  border: 1px solid var(--yb-line-dark);
}

.page-news .nw-label__dot {
  flex: 0 0 auto;
  width: 7px;
  height: 26px;
  border-radius: 3px;
  transform: skewY(-10deg);
  background: var(--dot, var(--yb-mist));
}

.page-news .nw-label h3 {
  margin: 0 0 0.3rem;
  font-size: 0.96rem;
  color: var(--yb-paper);
}

.page-news .nw-label p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.72;
  color: rgba(251, 248, 241, 0.76);
}

.page-news .nw-label--blue { --dot: var(--yb-flag-blue); }
.page-news .nw-label--green { --dot: var(--yb-flag-green); }
.page-news .nw-label--yellow { --dot: var(--yb-flag-yellow); }
.page-news .nw-label--mist { --dot: var(--yb-mist); }
.page-news .nw-label--red { --dot: var(--yb-flag-red); }
.page-news .nw-label--orange { --dot: var(--yb-orange); }

/* ---------- 联络 ---------- */
.page-news .nw-reach {
  background: var(--yb-paper);
  padding: var(--nw-pad) 0 clamp(2.8rem, 7vw, 4.4rem);
}

.page-news .nw-reach__card {
  display: grid;
  gap: 1.4rem;
  padding: clamp(1.4rem, 4vw, 2.6rem);
  border-radius: var(--yb-radius-lg);
  border: 1px solid rgba(242, 140, 58, 0.34);
  background:
    radial-gradient(110% 130% at 92% 6%, rgba(242, 140, 58, 0.22), transparent 60%),
    linear-gradient(140deg, #12263f 0%, #0b1b33 72%);
  color: var(--yb-paper);
}

.page-news .nw-reach__kicker {
  margin: 0 0 0.6rem;
  font-family: var(--yb-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--yb-glow);
}

.page-news .nw-h2--onDark {
  color: var(--yb-paper);
  margin-bottom: 0.9rem;
}

.page-news .nw-reach__copy p {
  margin: 0;
  max-width: 58ch;
  font-size: 0.95rem;
  line-height: 1.85;
  color: rgba(251, 248, 241, 0.82);
}

.page-news .nw-reach__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-news .nw-waterfall {
    columns: 2;
  }

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

@media (min-width: 900px) {
  .page-news .nw-updates__inner {
    grid-template-columns: minmax(0, 1fr) 220px;
    align-items: start;
  }

  .page-news .nw-index {
    position: sticky;
    top: calc(var(--yb-header-space) + 1rem);
  }

  .page-news .nw-index__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0.15rem;
  }

  .page-news .nw-index__list a {
    border-radius: 0 999px 999px 0;
    white-space: normal;
  }

  .page-news .nw-labelgrid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .nw-reach__card {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    align-items: center;
  }

  .page-news .nw-reach__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 1100px) {
  .page-news .nw-topic {
    flex-basis: 380px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .nw-card,
  .page-news .nw-chip,
  .page-news .nw-btn-outline,
  .page-news .nw-card__link::after,
  .page-news .nw-topic__link::after {
    transition: none;
  }

  .page-news .nw-card:hover,
  .page-news .nw-chip:hover {
    transform: none;
  }
}