.page-news {
  --nv-gap: 20px;
  --nv-pad: 20px;
  --nv-radius-cut: 14px;
  background: var(--bg);
  color: var(--text);
}

.page-news .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 10px;
}

.page-news .nv-eyebrow-copper {
  color: var(--copper);
}

.page-news .nv-section-lede {
  max-width: 62ch;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.78;
}

.page-news .breadcrumb {
  padding: 16px 0 0;
}

/* ---------- 首屏 ---------- */
.page-news .nv-cover {
  padding: 20px 0 48px;
  border-bottom: 1px solid var(--line-soft);
  background-image:
    linear-gradient(180deg, rgba(15, 59, 74, .38), rgba(7, 11, 20, 0) 74%),
    repeating-linear-gradient(90deg, var(--grid) 0 1px, transparent 1px 72px);
}

.page-news .nv-cover-grid {
  display: grid;
  gap: 28px;
}

.page-news .nv-h1 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -.02em;
  font-size: clamp(28px, 7vw, 48px);
  line-height: 1.14;
  margin: 0 0 16px;
}

.page-news .nv-lede {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.78;
}

.page-news .nv-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 18px;
}

.page-news .nv-stamp {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 5px 10px;
  margin: 0;
}

.page-news .nv-cover-media {
  margin: 0;
  border-color: var(--line);
  box-shadow: inset 0 0 0 1px rgba(51, 224, 255, .12);
}

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

/* ---------- 本期要目 ---------- */
.page-news .nv-brief {
  margin-top: 44px;
}

.page-news .nv-brief-head {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-news .nv-brief-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -.01em;
}

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

.page-news .nv-brief-item {
  position: relative;
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 16px 18px 22px;
  background: var(--panel);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  transition: transform var(--ease), border-color var(--ease);
}

.page-news .nv-brief-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--line);
  transition: width var(--ease);
}

.page-news .nv-brief-item:hover,
.page-news .nv-brief-item:focus-within {
  transform: translateY(-2px);
  border-color: var(--line);
}

.page-news .nv-brief-item:hover::before,
.page-news .nv-brief-item:focus-within::before {
  width: 5px;
}

.page-news .nv-accent-cyan::before { background: var(--cyan); }
.page-news .nv-accent-orange::before { background: var(--orange); }
.page-news .nv-accent-green::before { background: var(--green); }

.page-news .nv-brief-num {
  font-size: 28px;
  font-weight: 500;
  line-height: 1;
  color: var(--line);
  letter-spacing: .02em;
  align-self: start;
}

.page-news .nv-brief-item:hover .nv-brief-num {
  color: var(--muted);
}

.page-news .nv-brief-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 8px;
}

.page-news .nv-id {
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 2px 6px;
}

.page-news .nv-brief-item-title {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
}

.page-news .nv-brief-desc {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.72;
}

/* ---------- 分类索引 ---------- */
.page-news .nv-index {
  padding-top: 48px;
}

.page-news .nv-chips {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .nv-chip {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "name count"
    "desc desc";
  gap: 6px 12px;
  padding: 14px 16px 14px 20px;
  border: 1px solid var(--line);
  border-radius: 999px;
  text-decoration: none;
  color: var(--text);
  background: var(--panel);
  transition: border-color var(--ease), background var(--ease), transform var(--ease);
}

.page-news .nv-chip::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 50%;
  width: 3px;
  height: 22px;
  transform: translateY(-50%);
  border-radius: 2px;
  background: var(--line);
}

.page-news .nv-chip:hover,
.page-news .nv-chip:focus-visible {
  border-color: var(--cyan);
  background: var(--cyan-deep);
  transform: translateY(-2px);
}

.page-news .nv-chip:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-news .nv-chip-name {
  grid-area: name;
  font-size: 15px;
  font-weight: 700;
  padding-left: 10px;
}

.page-news .nv-chip-count {
  grid-area: count;
  font-size: 13px;
  color: var(--cyan);
  border: 1px solid rgba(51, 224, 255, .35);
  border-radius: 2px;
  padding: 1px 7px;
  align-self: center;
}

.page-news .nv-chip-desc {
  grid-area: desc;
  font-size: 13px;
  line-height: 1.66;
  color: var(--muted);
  padding-left: 10px;
}

.page-news .nv-index-media {
  margin: 28px 0 0;
}

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

/* ---------- 更新记录 ---------- */
.page-news .nv-updates {
  padding-top: 48px;
}

.page-news .nv-group {
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

.page-news .nv-group-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.page-news .nv-group-title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  flex: 1 1 auto;
  min-width: 140px;
}

.page-news .nv-group-count {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: .04em;
}

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

.page-news .nv-rec {
  position: relative;
  padding: 14px 14px 14px 18px;
  background: var(--panel-2);
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: border-color var(--ease), background var(--ease);
}

.page-news .nv-rec::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 3px;
  border-radius: 2px;
  background: var(--line);
  transition: width var(--ease);
}

.page-news .nv-rec:hover {
  border-color: var(--line);
  background: var(--panel);
}

.page-news .nv-rec:hover::before {
  width: 5px;
}

.page-news .nv-rec-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}

.page-news .nv-rec-type {
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-news .nv-rec-title {
  margin: 0 0 5px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
}

.page-news .nv-rec-desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 厂商专区 ---------- */
.page-news .nv-vendor {
  padding-top: 48px;
}

.page-news .nv-vendor-grid {
  display: grid;
  gap: 22px;
  margin-top: 22px;
}

.page-news .nv-vendor-cards {
  display: grid;
  gap: 12px;
}

.page-news .nv-vendor-card {
  padding: 16px 18px;
  border-left: 3px solid var(--copper);
  background: var(--panel);
}

.page-news .nv-vendor-title {
  margin: 10px 0 6px;
  font-size: 16px;
  font-weight: 700;
  font-family: var(--font-display);
  letter-spacing: -.01em;
}

.page-news .nv-vendor-desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--muted);
}

.page-news .nv-vendor-more {
  margin-top: 4px;
}

.page-news .nv-vendor-media {
  margin: 0;
  border-color: rgba(192, 138, 69, .34);
}

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

/* ---------- 时间轴 ---------- */
.page-news .nv-timeline-section {
  padding-top: 48px;
}

.page-news .nv-timeline {
  list-style: none;
  margin: 28px 0 0;
  padding: 0 0 0 26px;
  position: relative;
}

.page-news .nv-timeline::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--line);
}

.page-news .nv-tl-item {
  position: relative;
  padding-bottom: 18px;
}

.page-news .nv-tl-item::before {
  content: "";
  position: absolute;
  left: -31px;
  top: 8px;
  width: 10px;
  height: 10px;
  background: var(--panel);
  border: 2px solid var(--line);
  transform: rotate(45deg);
}

.page-news .nv-tl-item.is-current::before {
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-news .nv-tl-card {
  padding: 14px 16px;
  background: var(--panel);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
}

.page-news .nv-tl-item.is-current .nv-tl-card {
  border-color: rgba(51, 224, 255, .4);
}

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

.page-news .nv-tl-q {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-news .nv-tl-ver {
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--cyan);
  border: 1px solid rgba(51, 224, 255, .35);
  border-radius: 2px;
  padding: 1px 7px;
}

.page-news .nv-tl-list {
  margin: 0;
  padding-left: 16px;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.74;
}

.page-news .nv-tl-list li + li {
  margin-top: 5px;
}

.page-news .nv-timeline-media {
  margin: 26px 0 0;
}

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

/* ---------- 往期回看 ---------- */
.page-news .nv-archive {
  padding-top: 48px;
  padding-bottom: 56px;
}

.page-news .nv-archive-grid {
  display: grid;
  gap: 24px;
  margin-top: 22px;
}

.page-news .nv-archive-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-news .nv-archive-item {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .nv-archive-item:first-child {
  border-top: 1px solid var(--line-soft);
}

.page-news .nv-archive-q {
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--copper);
}

.page-news .nv-archive-title {
  margin: 0 0 4px;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.5;
}

.page-news .nv-archive-desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--muted);
}

.page-news .nv-subscribe {
  padding: 22px 20px;
  background: linear-gradient(160deg, var(--panel-2), var(--panel) 68%);
  border: 1px solid var(--line);
  align-self: start;
}

.page-news .nv-subscribe-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -.01em;
}

.page-news .nv-subscribe-desc {
  margin: 0 0 14px;
  font-size: 13.5px;
  line-height: 1.76;
  color: var(--muted);
}

.page-news .nv-subscribe-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 8px;
  font-size: 13.5px;
  color: var(--muted);
}

.page-news .nv-subscribe-list li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.page-news .nv-dot {
  position: relative;
  display: inline-block;
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  margin-top: 6px;
  border-radius: 1px;
  background: var(--line);
  transform: rotate(45deg);
}

.page-news .nv-dot.nv-accent-green { background: var(--green); }
.page-news .nv-dot.nv-accent-orange { background: var(--orange); }
.page-news .nv-dot.nv-accent-cyan { background: var(--cyan); }

.page-news .nv-subscribe-cta {
  display: inline-block;
  margin-bottom: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .nv-chips {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-news .nv-brief-item {
    grid-template-columns: 64px minmax(0, 1fr);
    padding: 20px 20px 20px 26px;
  }
  .page-news .nv-brief-num {
    font-size: 34px;
  }
  .page-news .nv-rec-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-news .nv-archive-item {
    grid-template-columns: 108px minmax(0, 1fr) auto;
    align-items: start;
    gap: 16px;
  }
}

@media (min-width: 900px) {
  .page-news .nv-cover {
    padding: 32px 0 56px;
  }
  .page-news .nv-cover-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 44px;
    align-items: start;
  }
  .page-news .nv-brief {
    margin-top: 56px;
  }
  .page-news .nv-brief-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
  .page-news .nv-brief-item:nth-child(5) {
    grid-column: span 2;
  }
  .page-news .nv-chips {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-news .nv-vendor-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: start;
    gap: 32px;
  }
  .page-news .nv-archive-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 36px;
  }
  .page-news .nv-timeline {
    padding-left: 40px;
  }
  .page-news .nv-tl-item::before {
    left: -45px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .nv-brief-item,
  .page-news .nv-chip,
  .page-news .nv-rec,
  .page-news .nv-brief-item::before,
  .page-news .nv-rec::before {
    transition-property: opacity, border-color, background;
    transition-duration: 160ms;
  }
  .page-news .nv-brief-item:hover,
  .page-news .nv-chip:hover,
  .page-news .nv-chip:focus-visible {
    transform: none;
  }
}
<<<END>>>