.page-news {
  --nv-rule: rgba(31, 224, 208, .22);
  --nv-rule-soft: rgba(31, 224, 208, .12);
  --nv-rule-dark: rgba(8, 12, 24, .16);
}

.page-news [id^="group-"],
.page-news .nv-featured {
  scroll-margin-top: 88px;
}

/* ---------- 首屏 ---------- */
.page-news .nv-hero {
  position: relative;
  overflow: hidden;
  padding: 44px 0 56px;
}
.page-news .nv-hero::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -40%;
  width: 86%;
  height: 165%;
  background: var(--indigo-700);
  transform: skewX(-15deg);
  opacity: .85;
  pointer-events: none;
}
.page-news .nv-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--nv-rule-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--nv-rule-soft) 1px, transparent 1px);
  background-size: 88px 88px;
  pointer-events: none;
}
.page-news .nv-hero-inner {
  position: relative;
  z-index: 1;
}

.page-news .nv-crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: .1em;
}
.page-news .nv-crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--cyan-400);
}
.page-news .nv-crumbs a {
  color: var(--cyan-100);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.page-news .nv-crumbs a:hover {
  border-bottom-color: var(--cyan-400);
}
.page-news .nv-crumbs li[aria-current="page"] {
  color: var(--cyan-400);
}

.page-news .nv-eyebrow {
  color: var(--cyan-400);
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .18em;
  margin: 0;
}

.page-news .nv-title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(40px, 10.5vw, 96px);
  line-height: .97;
  letter-spacing: -.045em;
  color: var(--paper-50);
}

.page-news .nv-lede {
  max-width: 40ch;
  margin: 22px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--cyan-100);
}

.page-news .nv-nodes {
  display: grid;
  gap: 16px;
  margin: 40px 0 0;
  padding: 0;
  list-style: none;
}
.page-news .nv-node {
  padding: 6px 0 6px 14px;
  border-left: 4px solid var(--cyan-400);
}
.page-news .nv-node--b {
  border-left-color: var(--amber-500);
}
.page-news .nv-node--c {
  border-left-color: var(--paper-300);
}
.page-news .nv-node-k {
  display: block;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan-400);
}
.page-news .nv-node--b .nv-node-k {
  color: var(--amber-500);
}
.page-news .nv-node--c .nv-node-k {
  color: var(--paper-300);
}
.page-news .nv-node-v {
  display: block;
  margin-top: 6px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper-50);
}

/* ---------- 跳转标签栏 ---------- */
.page-news .nv-bar {
  position: sticky;
  top: 0;
  z-index: 30;
  background: var(--ink-950);
  border-top: 1px solid var(--nv-rule);
  border-bottom: 3px solid var(--cyan-400);
}
.page-news .nv-bar-inner {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 12px;
  padding-bottom: 12px;
  overflow-x: auto;
  scrollbar-width: none;
  white-space: nowrap;
}
.page-news .nv-bar-inner::-webkit-scrollbar {
  display: none;
}
.page-news .nv-bar-key {
  display: none;
  margin-right: 6px;
  color: var(--cyan-400);
}
.page-news .nv-bar .tag {
  display: inline-block;
  flex: 0 0 auto;
  padding: 6px 14px;
  border: 1px solid var(--cyan-400);
  border-radius: 999px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--cyan-100);
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.page-news .nv-bar .tag:hover,
.page-news .nv-bar .tag:focus-visible {
  background: var(--cyan-400);
  color: var(--ink-950);
}
.page-news .nv-bar .tag--active {
  background: var(--cyan-400);
  color: var(--ink-950);
}

/* ---------- 本期主推 ---------- */
.page-news .nv-featured {
  padding: 56px 0 60px;
}
.page-news .nv-head {
  max-width: 46ch;
}
.page-news .nv-head-note {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--cyan-100);
}
.page-news .nv-h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 5.4vw, 46px);
  line-height: 1.05;
  letter-spacing: -.035em;
  color: var(--paper-50);
}
.page-news .section--paper .nv-h2 {
  color: var(--ink-950);
}
.page-news .nv-h2--sm {
  font-size: clamp(22px, 4.2vw, 34px);
}

.page-news .nv-rail {
  display: flex;
  gap: 16px;
  margin-top: 34px;
  padding-bottom: 10px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}
.page-news .nv-feature {
  flex: 0 0 78%;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 20px 18px 22px;
  background: var(--indigo-900);
  border-left: 5px solid var(--cyan-400);
}
.page-news .nv-feature--lead {
  flex-basis: 88%;
}
.page-news .nv-feature--industry {
  border-left-color: var(--violet-500);
}
.page-news .nv-feature--report {
  border-left-color: var(--amber-500);
}
.page-news .nv-feature-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.page-news .nv-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-num);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--cyan-100);
}
.page-news .nv-meta-time {
  color: var(--cyan-100);
}
.page-news .nv-chip {
  display: inline-block;
  padding: 3px 10px;
  border: 1px solid var(--cyan-400);
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--cyan-400);
}
.page-news .nv-chip--violet {
  border-color: var(--violet-500);
  color: var(--violet-500);
}
.page-news .nv-chip--amber {
  border-color: var(--amber-500);
  color: var(--amber-500);
}
.page-news .nv-chip--line {
  border-color: var(--indigo-700);
  color: var(--indigo-700);
}
.page-news .nv-feature-title {
  margin: 0;
  font-size: clamp(19px, 2.8vw, 26px);
  font-weight: 700;
  line-height: 1.28;
  letter-spacing: -.02em;
  color: var(--paper-50);
}
.page-news .nv-feature-sum {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--cyan-100);
}
.page-news .nv-rail-hint {
  margin: 10px 0 0;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cyan-100);
  opacity: .65;
}

/* ---------- 图片容器 ---------- */
.page-news .nv-shot {
  position: relative;
  overflow: hidden;
  background: var(--ink-950);
  aspect-ratio: 16 / 9;
}
.page-news .nv-shot img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
}
.page-news .nv-shot--16x9 { aspect-ratio: 16 / 9; }
.page-news .nv-shot--14x9 { aspect-ratio: 14 / 9; }
.page-news .nv-shot--4x3  { aspect-ratio: 4 / 3; }
.page-news .nv-shot--7x4  { aspect-ratio: 7 / 4; }

/* ---------- 归档区 ---------- */
.page-news .nv-archive {
  padding: 0 0 64px;
}
.page-news .nv-archive-grid {
  display: grid;
  gap: 0;
}
.page-news .nv-timeline {
  display: none;
}
.page-news .nv-timeline-key {
  color: var(--indigo-700);
}
.page-news .nv-timeline-list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}
.page-news .nv-timeline-list li {
  position: relative;
  padding: 0 0 28px 20px;
  border-left: 2px solid var(--paper-300);
}
.page-news .nv-timeline-list li:last-child {
  border-left-color: transparent;
  padding-bottom: 0;
}
.page-news .nv-timeline-list a {
  display: block;
  text-decoration: none;
}
.page-news .nv-tick {
  position: absolute;
  left: -6px;
  top: 3px;
  width: 10px;
  height: 10px;
  background: var(--paper-50);
  border: 2px solid var(--indigo-700);
}
.page-news .nv-tick--violet {
  background: var(--violet-500);
  border-color: var(--violet-500);
}
.page-news .nv-tick--amber {
  background: var(--amber-500);
  border-color: var(--amber-500);
}
.page-news .nv-tl-t {
  display: block;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--indigo-900);
}
.page-news .nv-tl-d {
  display: block;
  margin-top: 3px;
  font-size: 12px;
  color: var(--graphite-700);
}
.page-news .nv-timeline-list a:hover .nv-tl-t {
  color: var(--amber-500);
}

.page-news .nv-group {
  padding-top: 56px;
}
.page-news .nv-group-head {
  max-width: 52ch;
}
.page-news .section--paper .nv-eyebrow {
  color: var(--indigo-700);
}
.page-news .nv-group-note {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--graphite-700);
}

/* ---------- 列表行 ---------- */
.page-news .nv-rows {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  border-top: 3px solid var(--ink-950);
}
.page-news .nv-row {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 10px;
  padding: 18px 12px;
  border-bottom: 1px solid var(--paper-300);
  transition: background var(--dur) var(--ease);
}
.page-news .nv-row:nth-child(even) {
  background: rgba(221, 211, 194, .42);
}
.page-news .nv-row:hover {
  background: var(--ink-950);
}
.page-news .nv-row-no {
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--indigo-700);
  transition: color var(--dur) var(--ease);
}
.page-news .nv-row:hover .nv-row-no {
  color: var(--amber-500);
}
.page-news .nv-row:hover .nv-row-title {
  color: var(--paper-50);
}
.page-news .nv-row:hover .nv-row-sum {
  color: var(--cyan-100);
}
.page-news .nv-row:hover .nv-meta,
.page-news .nv-row:hover .nv-meta-time {
  color: var(--cyan-400);
}
.page-news .nv-row:hover .nv-chip--line {
  border-color: var(--cyan-400);
  color: var(--cyan-400);
}
.page-news .nv-row-title {
  margin: 8px 0 0;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--ink-950);
  transition: color var(--dur) var(--ease);
}
.page-news .nv-row-sum {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--graphite-700);
  transition: color var(--dur) var(--ease);
}

/* ---------- 行业方案 ---------- */
.page-news .nv-industry {
  display: grid;
  gap: 22px;
  margin-top: 28px;
}
.page-news .nv-industry-shot {
  border-left: 5px solid var(--violet-500);
}
.page-news .nv-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .nv-tag {
  display: inline-block;
  padding: 6px 12px;
  border: 1px solid var(--indigo-700);
  border-radius: 999px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--indigo-900);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.page-news .nv-tag:hover {
  background: var(--indigo-700);
  color: var(--paper-50);
}

/* ---------- 检测报告与版本 ---------- */
.page-news .nv-report-shot {
  margin-top: 28px;
  border-left: 5px solid var(--amber-500);
}
.page-news .nv-release-shot {
  margin-top: 28px;
  border-left: 5px solid var(--indigo-700);
}

/* ---------- 订阅与回访 ---------- */
.page-news .nv-steps {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  border-top: 3px solid var(--ink-950);
}
.page-news .nv-steps li {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 12px;
  padding: 20px 0;
  border-bottom: 1px solid var(--paper-300);
}
.page-news .nv-step-no {
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--amber-500);
}
.page-news .nv-steps h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--ink-950);
}
.page-news .nv-steps p {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--graphite-700);
}
.page-news .nv-steps a {
  color: var(--indigo-700);
  text-decoration: underline;
  text-decoration-color: var(--cyan-400);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

/* ---------- 收尾 ---------- */
.page-news .nv-cta {
  padding: 60px 0 68px;
  border-top: 4px solid var(--cyan-400);
}
.page-news .nv-cta-inner {
  display: grid;
  gap: 26px;
}
.page-news .nv-cta-note {
  max-width: 46ch;
  margin: 18px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--cyan-100);
}
.page-news .nv-cta-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}
.page-news .nv-cta-link {
  font-size: 14px;
  color: var(--cyan-400);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .nv-nodes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
  .page-news .nv-bar-key {
    display: inline-block;
  }
  .page-news .nv-feature {
    flex-basis: 58%;
    padding: 24px 22px 26px;
  }
  .page-news .nv-feature--lead {
    flex-basis: 72%;
  }
  .page-news .nv-rail-hint {
    display: none;
  }
  .page-news .nv-row {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 16px;
    padding: 20px 16px;
  }
}

@media (min-width: 760px) {
  .page-news .nv-industry {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 32px;
    align-items: start;
  }
  .page-news .nv-tags {
    align-content: flex-start;
  }
}

@media (min-width: 900px) {
  .page-news .nv-cta-inner {
    grid-template-columns: 1.15fr .85fr;
    align-items: end;
    gap: 48px;
  }
}

@media (min-width: 1000px) {
  .page-news .nv-hero {
    padding: 72px 0 84px;
  }
  .page-news .nv-lede {
    font-size: 17px;
  }
  .page-news .nv-archive-grid {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: 56px;
  }
  .page-news .nv-timeline {
    display: block;
    position: sticky;
    top: 96px;
    align-self: start;
    padding-top: 64px;
  }
  .page-news .nv-archive {
    padding-bottom: 88px;
  }
  .page-news .nv-featured {
    padding: 72px 0 76px;
  }
  .page-news .nv-feature {
    flex-basis: 30%;
  }
  .page-news .nv-feature--lead {
    flex-basis: 44%;
  }
  .page-news .nv-row-sum {
    max-width: 62ch;
  }
  .page-news .nv-steps p {
    max-width: 68ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .nv-feature,
  .page-news .nv-row,
  .page-news .nv-tag,
  .page-news .nv-bar .tag,
  .page-news .nv-row-title,
  .page-news .nv-row-sum,
  .page-news .nv-row-no {
    transition: none;
  }
}