/* 23-pulse-uc-drift：bg-hub 侧栏锚点 + 纵向影像栈 + ticker + 瀑布块 + 手风琴 + 时间轴 */
:root {
  --bg-green: #312e81;
  --bg-green2: #7c3aed;
  --bg-gold: #6366f1;
  --bg-gold2: #a5f3fc;
  --bg-ink: #0f172a;
  --bg-muted: #475569;
  --bg-line: rgba(49, 46, 129, 0.12);
  --bg-panel: #eef2ff;
  /* 全站版心：加宽后更贴近大屏阅读，小屏由 clamp 收紧 */
  --bg-page-max: min(100%, 1420px);
  --bg-page-gutter: clamp(16px, 2.8vw, 32px);
  /* Aliases for inner pages (company / app) — keep in sync with main tokens */
  --bg-text: var(--bg-ink);
  --bg-accent: var(--bg-green2);
  --bg-border: var(--bg-line);
  --bg-surface: #ffffff;
  --bg-radius-lg: 16px;
  --bg-shadow: 0 12px 40px rgba(15, 23, 42, 0.1);
  --bg-shadow-soft: 0 4px 24px rgba(15, 23, 42, 0.06);
}

.pulseuc-as-html body.layout-pulseuc {
  background: linear-gradient(180deg, #f8fafc 0%, #eef2ff 55%, #f1f5f9 100%);
  color: var(--bg-ink);
}

/* ----- header ----- */
.bg-masthead {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--bg-line);
}
.bg-masthead__bar {
  max-width: var(--bg-page-max);
  margin: 0 auto;
  padding: 14px var(--bg-page-gutter);
  min-height: 56px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: flex-start;
}
.bg-masthead__start {
  display: inline-flex;
  align-items: center;
  gap: clamp(10px, 2.2vw, 16px);
  flex-wrap: wrap;
  min-width: 0;
}
.bg-masthead__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: #020617;
  font-weight: 800;
}
/* 全局 a{color:inherit} 下仍保证顶栏品牌与正文对比度；字标图偏淡时文字始终可读 */
html.pulseuc-as-html .bg-masthead__brand,
html.pulseuc-as-html .bg-masthead__brand:visited,
html.pulseuc-as-html .bg-masthead__brand:hover {
  color: #020617 !important;
}
.bg-masthead__name {
  color: #020617;
  font-weight: 800;
  font-size: clamp(1.45rem, 5.2vw, 1.9rem);
  letter-spacing: 0.04em;
  line-height: 1.15;
}
html.pulseuc-as-html .bg-masthead__name:not(.bg-masthead__name--nebula) {
  color: #020617 !important;
}
/* 14 主题专用字标：墨绿渐变，与 13 纯黑字 + 青绿方标区分 */
.bg-masthead__name--nebula {
  background: linear-gradient(100deg, #065f46 0%, #0d9488 42%, #047857 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: #065f46;
}
@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .bg-masthead__name--nebula {
    color: transparent;
    -webkit-text-fill-color: transparent;
  }
}
.bg-masthead__mark {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: block;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(6, 95, 70, 0.18);
}
.bg-masthead__nav {
  margin-left: auto;
  display: flex;
  gap: 8px 18px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.bg-masthead__a {
  color: var(--bg-muted);
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
}
.bg-masthead__a:hover,
.bg-masthead__a.is-active {
  color: var(--bg-green2);
}
.bg-masthead__cta {
  padding: 8px 16px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--bg-green), var(--bg-green2));
  color: #fff !important;
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  box-shadow: 0 4px 14px rgba(6, 95, 70, 0.25);
}
.bg-masthead__cta:hover {
  filter: brightness(1.05);
}

/* /app（nebula 落地）：延伸阅读深色带兜底（napp-cta） */
body.app-pulseuc-page.layout-pulseuc .napp-cta {
  background: linear-gradient(145deg, #022c22 0%, #0f172a 100%);
  color: #fff;
  border: 1px solid rgba(15, 23, 42, 0.12);
  box-shadow: 0 16px 40px rgba(6, 95, 70, 0.22);
}
body.app-pulseuc-page.layout-pulseuc .napp-cta__h {
  color: #fff;
}
body.app-pulseuc-page.layout-pulseuc .napp-cta__p {
  color: rgba(255, 255, 255, 0.88);
}
body.app-pulseuc-page.layout-pulseuc .napp-cta__links a {
  display: inline-flex;
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 14px;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.32);
  color: #fff;
}
body.app-pulseuc-page.layout-pulseuc .napp-cta__links a:hover {
  background: rgba(255, 255, 255, 0.22);
}
body.app-pulseuc-page.layout-pulseuc .napp-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin-top: 10px;
}
body.app-pulseuc-page.layout-pulseuc #main-content {
  padding-bottom: 32px;
}

/* ----- hero ----- */
.nb-home {
  overflow-x: hidden;
}
.nb-hero {
  position: relative;
  padding: 48px 0 56px;
}
.nb-hero__bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(120% 80% at 80% 20%, rgba(217, 119, 6, 0.18), transparent 55%),
    radial-gradient(90% 70% at 10% 90%, rgba(4, 120, 87, 0.2), transparent 50%),
    linear-gradient(165deg, #022c22 0%, #064e3b 45%, #0f172a 100%);
  opacity: 1;
}
.nb-hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
}
@media (max-width: 900px) {
  .nb-hero__inner {
    grid-template-columns: 1fr;
  }
}
.nb-hero__eyebrow {
  margin: 0 0 12px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 15px;
}
.nb-hero__title {
  margin: 0 0 16px;
  font-size: clamp(1.55rem, 3.6vw, 2.35rem);
  line-height: 1.25;
  color: #fff;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.nb-hero__brand {
  color: var(--bg-gold2);
}
.nb-hero__lead {
  margin: 0 0 22px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 16px;
  line-height: 1.65;
  max-width: 58ch;
}
.nb-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.nb-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 12px;
  font-weight: 700;
  text-decoration: none;
  font-size: 15px;
  border: 2px solid transparent;
}
.nb-btn--primary {
  background: linear-gradient(135deg, var(--bg-gold), #ea580c);
  color: #0f172a;
  box-shadow: 0 8px 24px rgba(217, 119, 6, 0.35);
}
.nb-btn--ghost {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.35);
  color: #fff;
}
.nb-btn--small {
  padding: 8px 16px;
  font-size: 14px;
  background: var(--bg-green);
  color: #fff;
  border-radius: 999px;
}
.nb-hero__panel {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 20px;
  padding: 20px;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 0;
  overflow: hidden;
}
.nb-hero__panel--photo {
  padding: 0;
  border: none;
  background: rgba(0, 0, 0, 0.2);
  min-height: 280px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}
.nb-hero__photo {
  display: block;
  width: 100%;
  height: clamp(220px, 32vw, 380px);
  object-fit: cover;
  object-position: center;
}

.nb-visual-mosaic {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 8px;
}
@media (max-width: 1000px) {
  .nb-visual-mosaic {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 520px) {
  .nb-visual-mosaic {
    grid-template-columns: 1fr;
  }
}
.nb-visual-tile {
  margin: 0;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--bg-line);
  background: var(--bg-surface);
  box-shadow: var(--bg-shadow-soft);
}
/* 仅主图：勿用 .nb-visual-tile img，否则会套中角标内 Logo */
.nb-visual-tile .bg-img-watermark > img {
  display: block;
  width: 100%;
  height: 180px;
  object-fit: cover;
  object-position: center;
  vertical-align: middle;
}
@media (min-width: 900px) {
  .nb-visual-tile:nth-child(1) .bg-img-watermark > img,
  .nb-visual-tile:nth-child(8) .bg-img-watermark > img {
    height: 200px;
  }
}
.nb-visual-tile-cap {
  padding: 10px 12px;
  font-size: 13px;
  font-weight: 800;
  color: var(--bg-green2);
  background: var(--bg-panel);
}
.nb-hero__mock {
  flex: 1;
  border-radius: 14px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.04));
  display: flex;
  gap: 8px;
  padding: 14px;
  align-items: flex-start;
}
.nb-hero__mock-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
}
.nb-hero__mock-cap {
  margin: 0;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.65);
  text-align: center;
}

/* ----- rail ----- */
.nb-rail-wrap {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 32px;
  padding: 36px var(--bg-page-gutter) 64px;
  max-width: var(--bg-page-max);
  margin-left: auto;
  margin-right: auto;
}
@media (max-width: 860px) {
  .nb-rail-wrap {
    grid-template-columns: 1fr;
    padding-top: 24px;
  }
  .nb-toc {
    position: static !important;
    border-radius: 14px;
  }
}
.nb-toc {
  position: sticky;
  top: 72px;
  align-self: start;
  background: #fff;
  border: 1px solid var(--bg-line);
  border-radius: 16px;
  padding: 14px 12px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
}
.nb-toc__nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.nb-toc__nav a {
  display: block;
  padding: 8px 10px;
  border-radius: 10px;
  color: var(--bg-muted);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
}
.nb-toc__nav a:hover {
  background: var(--bg-panel);
  color: var(--bg-green2);
}

.nb-flow {
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.nb-band {
  background: #fff;
  border: 1px solid var(--bg-line);
  border-radius: 20px;
  padding: 30px 28px 32px;
  box-shadow: 0 8px 28px rgba(15, 23, 42, 0.05);
}
.nb-band--alt {
  background: linear-gradient(180deg, #fff 0%, #f8fafc 100%);
}
.nb-h2 {
  margin: 0 0 12px;
  font-size: clamp(1.25rem, 2.2vw, 1.55rem);
  font-weight: 800;
  color: var(--bg-ink);
}
.nb-h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  font-weight: 700;
  color: #134e4a;
}
.nb-prose {
  margin: 0 0 18px;
  color: var(--bg-muted);
  line-height: 1.7;
  font-size: 15px;
}
.nb-prose--tight {
  margin-bottom: 8px;
}
.nb-quad {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
@media (max-width: 640px) {
  .nb-quad {
    grid-template-columns: 1fr;
  }
}
.nb-card {
  background: var(--bg-panel);
  border-radius: 14px;
  padding: 18px 18px 16px;
  border: 1px solid rgba(6, 95, 70, 0.12);
}
.nb-card__p {
  margin: 0;
  font-size: 14px;
  color: var(--bg-muted);
  line-height: 1.65;
}

.nb-list-split {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
@media (max-width: 700px) {
  .nb-list-split {
    grid-template-columns: 1fr;
  }
}
.nb-list-split li {
  background: #f8fafc;
  border-radius: 14px;
  padding: 16px;
  border: 1px solid var(--bg-line);
}
.nb-list-split p {
  margin: 0;
  font-size: 14px;
  color: var(--bg-muted);
  line-height: 1.65;
}

.nb-service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
@media (max-width: 900px) {
  .nb-service-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 560px) {
  .nb-service-grid {
    grid-template-columns: 1fr;
  }
}
.nb-service {
  padding: 16px;
  border-radius: 14px;
  border: 1px solid var(--bg-line);
  background: #fff;
}
.nb-service p {
  margin: 0;
  font-size: 14px;
  color: var(--bg-muted);
  line-height: 1.6;
}

.nb-sec-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
@media (max-width: 800px) {
  .nb-sec-grid {
    grid-template-columns: 1fr;
  }
}
.nb-sec {
  padding: 18px;
  border-radius: 16px;
  background: linear-gradient(165deg, #ecfdf5, #fff);
  border: 1px solid rgba(6, 95, 70, 0.15);
}
.nb-sec__tag {
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--bg-green2);
}
.nb-sec p {
  margin: 0;
  font-size: 14px;
  color: var(--bg-muted);
  line-height: 1.65;
}

.nb-news-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.nb-news-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.nb-news-item a {
  display: block;
  padding: 16px 18px;
  border-radius: 14px;
  border: 1px solid var(--bg-line);
  text-decoration: none;
  color: inherit;
  background: #f8fafc;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.nb-news-item a:hover {
  border-color: rgba(6, 95, 70, 0.25);
  box-shadow: 0 6px 20px rgba(15, 23, 42, 0.06);
}
.nb-news-title {
  margin: 0 0 6px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--bg-ink);
}
.nb-news-time {
  display: block;
  font-size: 12px;
  color: var(--bg-muted);
  margin-bottom: 8px;
}
.nb-news-sum {
  margin: 0 0 8px;
  font-size: 14px;
  color: var(--bg-muted);
  line-height: 1.55;
}
.nb-news-more {
  font-size: 13px;
  font-weight: 700;
  color: var(--bg-green2);
}
.nb-news-empty {
  padding: 20px;
  color: var(--bg-muted);
  background: #f1f5f9;
  border-radius: 14px;
}

/* ----- footer ----- */
.nb-site-footer {
  background: #0f172a;
  color: rgba(255, 255, 255, 0.88);
  margin-top: 0;
  overflow-x: visible;
}
.nb-site-footer__inner {
  max-width: var(--bg-page-max);
  margin: 0 auto;
  padding: 40px var(--bg-page-gutter) 28px;
  overflow-x: visible;
}
.nb-site-footer__grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 28px;
  align-items: start;
}
@media (max-width: 720px) {
  .nb-site-footer__grid {
    grid-template-columns: 1fr;
  }
}
.nb-site-footer__eyebrow {
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bg-gold2);
}
.nb-site-footer__lead {
  margin: 0 0 10px;
  font-size: 1.25rem;
  font-weight: 800;
}
.nb-site-footer__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.72);
}
/* 品牌介绍：相对联络栏再向右，并靠右栏外缘对齐 */
.nb-site-footer__about {
  box-sizing: border-box;
  width: fit-content;
  max-width: min(100%, 440px);
  margin-left: auto;
  padding-left: clamp(36px, 10vw, 128px);
}
.nb-site-footer__ul {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.75);
}
.nb-site-footer__ul a {
  color: #a7f3d0;
}
.nb-site-footer__bar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px 24px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}
.nb-site-footer__bottom {
  margin: 0;
  padding: 0;
  font-size: 13px;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.5);
  text-align: right;
  white-space: nowrap;
  justify-self: end;
}
.nb-site-footer__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 10px 18px;
  margin: 0;
  padding: 0;
  min-width: 0;
}
@media (max-width: 720px) {
  .nb-site-footer__about {
    width: 100%;
    max-width: none;
    margin-left: 0;
    padding-left: 0;
  }
  .nb-site-footer__bar {
    grid-template-columns: 1fr;
  }
  .nb-site-footer__bottom {
    text-align: left;
    white-space: normal;
    justify-self: stretch;
  }
  .nb-site-footer__links {
    justify-content: flex-start;
  }
}
.nb-site-footer__links a {
  color: rgba(255, 255, 255, 0.82);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
}
.nb-site-footer__links a:hover {
  color: #fff;
}

/* Company — vpg-co ledger (company-content-pulseuc.php) */
.vpg-co--ledger {
  padding: 0 0 64px;
}
.vpg-co__crumb {
  font-size: 13px;
  color: var(--bg-muted);
  padding: 20px 0 0;
}
.vpg-co__crumb a {
  color: var(--bg-green2);
  font-weight: 600;
  text-decoration: none;
}
.vpg-co__crumb a:hover {
  text-decoration: underline;
}
.vpg-co__crumb-sep {
  margin: 0 8px;
  opacity: 0.65;
}
.vpg-co__frame {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  gap: 32px 40px;
  align-items: start;
  padding-top: 24px;
}
@media (max-width: 900px) {
  .vpg-co__frame {
    grid-template-columns: 1fr;
  }
}
.vpg-co__sidenav {
  position: sticky;
  top: 72px;
  padding: 18px 16px;
  border-radius: 16px;
  border: 1px solid var(--bg-line);
  background: #fff;
  box-shadow: var(--bg-shadow-soft);
}
@media (max-width: 900px) {
  .vpg-co__sidenav {
    position: static;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    padding: 12px;
  }
  .vpg-co__sidenav-label {
    width: 100%;
    margin-bottom: 4px !important;
  }
}
.vpg-co__sidenav-label {
  margin: 0 0 12px;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bg-muted);
}
.vpg-co__sidenav a {
  display: block;
  padding: 8px 10px;
  margin-bottom: 4px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 700;
  color: var(--bg-text);
  text-decoration: none;
}
@media (max-width: 900px) {
  .vpg-co__sidenav a {
    margin-bottom: 0;
    background: #f1f5f9;
  }
}
.vpg-co__sidenav a:hover {
  background: var(--bg-panel);
  color: var(--bg-green2);
}
.vpg-co__maincol {
  min-width: 0;
}
.vpg-co__head {
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--bg-line);
}
.vpg-co__head-eyebrow {
  margin: 0 0 10px;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bg-green2);
}
.vpg-co__head-h1 {
  margin: 0 0 12px;
  font-size: clamp(1.5rem, 3.5vw, 2.1rem);
  font-weight: 900;
  color: var(--bg-ink);
  letter-spacing: -0.02em;
}
.vpg-co__head-lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.65;
  color: var(--bg-muted);
  max-width: 62ch;
}
.vpg-co__chunk {
  margin-bottom: 32px;
  scroll-margin-top: 96px;
}
.vpg-co__chunk--edge {
  padding-left: 20px;
  border-left: 4px solid var(--bg-green2);
}
.vpg-co__chunk--wash {
  padding: 26px 24px 28px;
  border-radius: 18px;
  background: linear-gradient(165deg, #f8fafc 0%, #fff 100%);
  border: 1px solid var(--bg-line);
}
.vpg-co__chunk-h {
  margin: 0 0 10px;
  font-size: clamp(1.15rem, 2.2vw, 1.45rem);
  font-weight: 900;
  color: var(--bg-ink);
}
.vpg-co__chunk-lead {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--bg-muted);
  max-width: 68ch;
}
.vpg-co__chunk-lead--muted {
  font-size: 14px;
  opacity: 0.92;
}
.vpg-co__band--text {
  margin-bottom: 20px;
}
.vpg-co__band--hero {
  margin: 0 0 24px;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--bg-line);
  box-shadow: var(--bg-shadow);
}
.vpg-co__band--hero > img {
  display: block;
  width: 100%;
  height: auto;
  max-height: min(420px, 48vh);
  object-fit: cover;
  vertical-align: middle;
}
.vpg-co__h2 {
  font-size: 1.1rem;
  font-weight: 900;
  margin: 20px 0 10px;
  color: var(--bg-green2);
}
.vpg-co__h2:first-child {
  margin-top: 0;
}
.vpg-co__p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--bg-muted);
}
.vpg-co__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}
.vpg-co__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.vpg-co__steps > li {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 18px;
  border-radius: 16px;
  border: 1px solid var(--bg-line);
  background: #fff;
  box-shadow: var(--bg-shadow-soft);
}
.vpg-co__step-n {
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--bg-gold);
  line-height: 1;
}
.vpg-co__step-body h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 900;
  color: var(--bg-ink);
}
.vpg-co__step-body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--bg-muted);
}
.vpg-co__defgrid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
@media (max-width: 640px) {
  .vpg-co__defgrid {
    grid-template-columns: 1fr;
  }
}
.vpg-co__defgrid > div {
  margin: 0;
  padding: 16px;
  border-radius: 14px;
  border: 1px solid var(--bg-line);
  background: #fff;
}
.vpg-co__defgrid dt {
  font-size: 13px;
  font-weight: 900;
  color: var(--bg-green2);
  margin-bottom: 6px;
}
.vpg-co__defgrid dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--bg-muted);
}
.vpg-co__svc-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
@media (max-width: 900px) {
  .vpg-co__svc-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 520px) {
  .vpg-co__svc-grid {
    grid-template-columns: 1fr;
  }
}
.vpg-co__svc-grid article {
  margin: 0;
  padding: 18px;
  border-radius: 14px;
  border: 1px solid var(--bg-line);
  background: #fff;
}
.vpg-co__svc-grid h3 {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 900;
}
.vpg-co__svc-grid p {
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--bg-muted);
}
.vpg-co__sec-inline {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
@media (max-width: 800px) {
  .vpg-co__sec-inline {
    grid-template-columns: 1fr;
  }
}
.vpg-co__sec-inline article {
  margin: 0;
  padding: 18px;
  border-radius: 14px;
  border: 1px solid var(--bg-line);
  background: #fff;
}
.vpg-co__sec-inline h3 {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 900;
}
.vpg-co__sec-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--bg-green2);
  margin-bottom: 8px;
}
.vpg-co__sec-inline p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--bg-muted);
}
.vpg-co__mosaic--2x2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
@media (max-width: 520px) {
  .vpg-co__mosaic--2x2 {
    grid-template-columns: 1fr;
  }
}
.vpg-co__mosaic-cell {
  margin: 0;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--bg-line);
}
.vpg-co__mosaic-cell > img {
  display: block;
  width: 100%;
  height: 200px;
  object-fit: cover;
}
/* 用户声音：多列自适应墙 + 左强调条（替代原双列顶金条卡片） */
.vpg-co__voices {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.vpg-co__voices-li {
  margin: 0;
}
@media (min-width: 1100px) {
  .vpg-co__voices {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
.vpg-co__voice-card {
  margin: 0;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px 16px 16px 14px;
  border-radius: 14px;
  border: 1px solid var(--bg-line);
  background: linear-gradient(135deg, #fff 0%, #f8fafc 100%);
  box-shadow: var(--bg-shadow-soft);
  border-left: 4px solid var(--bg-green2);
}
.vpg-co__voice-ix {
  flex: 0 0 auto;
  font-size: 20px;
  font-weight: 900;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  color: rgba(4, 120, 87, 0.35);
  padding-top: 2px;
}
.vpg-co__voice-body {
  min-width: 0;
}
.vpg-co__voice-body p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.62;
  color: var(--bg-text);
}
.vpg-co__voice-body footer {
  font-size: 12px;
  font-weight: 800;
  color: var(--bg-muted);
}
.vpg-co__disclaimer {
  margin-top: 8px;
  padding: 22px;
  border-radius: 16px;
  background: var(--bg-panel);
  border: 1px solid var(--bg-line);
}
.vpg-co__disclaimer-h {
  margin: 0 0 10px;
  font-size: 1.05rem;
  font-weight: 900;
}
.vpg-co__foot-links {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
}
.vpg-co__foot-links a {
  font-weight: 800;
  font-size: 14px;
  color: var(--bg-green2);
  text-decoration: none;
}
.vpg-co__foot-links a:hover {
  text-decoration: underline;
}


/* List — vpg-list (digest + numbered stream) */
.vpg-list {
  padding: 0 0 56px;
}
.vpg-list__mast {
  background: linear-gradient(145deg, #1e293b 0%, #0f172a 50%, #022c22 100%);
  color: #e2e8f0;
  padding: 28px 0 36px;
  margin-bottom: 0;
}
.vpg-list__mast-inner {
  max-width: var(--bg-page-max);
  margin: 0 auto;
  padding: 0 var(--bg-page-gutter);
}
.vpg-list__crumb {
  font-size: 13px;
  margin-bottom: 16px;
  color: rgba(226, 232, 240, 0.75);
}
.vpg-list__crumb a {
  color: #fff;
  font-weight: 600;
  text-decoration: none;
}
.vpg-list__crumb a:hover {
  text-decoration: underline;
}
.vpg-list__crumb-sep {
  margin: 0 8px;
  opacity: 0.5;
}
.vpg-list__eyebrow {
  margin: 0 0 8px;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(251, 191, 36, 0.95);
}
.vpg-list__h1 {
  margin: 0 0 12px;
  font-size: clamp(1.5rem, 3.5vw, 2.1rem);
  font-weight: 900;
  color: #fff;
}
.vpg-list__lead {
  margin: 0 0 10px;
  font-size: 16px;
  line-height: 1.6;
  color: rgba(226, 232, 240, 0.88);
  max-width: 62ch;
}
.vpg-list__meta {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  color: rgba(226, 232, 240, 0.62);
  max-width: 68ch;
}
.vpg-list__digest {
  max-width: var(--bg-page-max);
  margin: 0 auto;
  padding: 28px var(--bg-page-gutter) 8px;
  display: grid;
  grid-template-columns: minmax(220px, 280px) minmax(0, 1fr);
  gap: 28px 36px;
  align-items: start;
}
@media (max-width: 900px) {
  .vpg-list__digest {
    grid-template-columns: 1fr;
  }
  .vpg-list__digest-aside {
    order: 2;
  }
  .vpg-list__digest-main {
    order: 1;
  }
}
.vpg-list__digest-aside {
  position: sticky;
  top: 88px;
}
@media (max-width: 900px) {
  .vpg-list__digest-aside {
    position: static;
  }
}
.vpg-list__digest-panel {
  padding: 18px 18px 16px;
  border-radius: 16px;
  border: 1px solid var(--bg-line);
  background: linear-gradient(165deg, #fff 0%, #f8fafc 100%);
  box-shadow: var(--bg-shadow-soft);
  margin-bottom: 14px;
}
.vpg-list__digest-panel--hot {
  padding-bottom: 12px;
}
.vpg-list__digest-kicker {
  margin: 0 0 8px;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bg-green2);
}
.vpg-list__digest-lead {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--bg-muted);
}
.vpg-list__digest-page {
  margin: 12px 0 0;
  font-size: 13px;
  color: var(--bg-muted);
}
.vpg-list__digest-hot-h {
  margin: 0 0 12px;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--bg-muted);
}
.vpg-list__digest-hotlist {
  list-style: none;
  margin: 0;
  padding: 0;
}
.vpg-list__digest-hotlist li {
  margin: 0;
  border-top: 1px solid var(--bg-line);
}
.vpg-list__digest-hotlist li:first-child {
  border-top: 0;
}
.vpg-list__digest-hotlink {
  display: block;
  padding: 12px 0;
  text-decoration: none;
  color: inherit;
}
.vpg-list__digest-hotlink:hover .vpg-list__digest-hott {
  color: var(--bg-green2);
}
.vpg-list__digest-hott {
  display: block;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--bg-ink);
  margin-bottom: 4px;
  transition: color 0.12s ease;
}
.vpg-list__digest-hotlink time {
  font-size: 12px;
  color: var(--bg-muted);
}
.vpg-list__digest-main {
  min-width: 0;
}
.vpg-list__stream {
  list-style: none;
  margin: 0;
  padding: 0;
  border-radius: 18px;
  border: 1px solid var(--bg-line);
  background: #fff;
  box-shadow: var(--bg-shadow-soft);
  overflow: hidden;
}
.vpg-list__stream-li {
  margin: 0;
  border-top: 1px solid var(--bg-line);
}
.vpg-list__stream-li:first-child {
  border-top: 0;
}
.vpg-list__stream-card {
  display: grid;
  grid-template-columns: 48px minmax(0, 112px) minmax(0, 1fr) auto;
  gap: 12px 18px;
  align-items: center;
  padding: 16px 18px;
  text-decoration: none;
  color: inherit;
  transition: background 0.12s ease;
}
@media (max-width: 640px) {
  .vpg-list__stream-card {
    grid-template-columns: 40px 1fr;
    grid-template-rows: auto auto;
  }
  .vpg-list__stream-ix {
    grid-row: 1 / span 2;
  }
  .vpg-list__stream-time {
    grid-column: 2;
    justify-self: start;
  }
  .vpg-list__stream-body {
    grid-column: 2;
  }
  .vpg-list__stream-arrow {
    grid-column: 2;
    justify-self: start;
  }
}
.vpg-list__stream-card:hover {
  background: var(--bg-panel);
}
.vpg-list__stream-ix {
  font-size: 18px;
  font-weight: 900;
  font-variant-numeric: tabular-nums;
  color: var(--bg-green2);
  line-height: 1;
}
.vpg-list__stream-time {
  font-size: 12px;
  font-weight: 700;
  color: var(--bg-muted);
  white-space: nowrap;
}
.vpg-list__stream-body {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}
.vpg-list__stream-title {
  font-size: 1.05rem;
  font-weight: 900;
  line-height: 1.35;
  color: var(--bg-ink);
}
.vpg-list__stream-sum {
  font-size: 14px;
  line-height: 1.55;
  color: var(--bg-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.vpg-list__stream-arrow {
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--bg-green2);
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(4, 120, 87, 0.25);
  background: rgba(4, 120, 87, 0.06);
  white-space: nowrap;
}
.vpg-list__stream-empty {
  margin: 0;
  padding: 36px 20px;
  text-align: center;
  color: var(--bg-muted);
  list-style: none;
}
.vpg-list__pager {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
  justify-content: center;
}
.vpg-list__pager--stream {
  justify-content: flex-start;
}
.vpg-list__page {
  min-width: 40px;
  padding: 8px 12px;
  text-align: center;
  border-radius: 12px;
  font-weight: 800;
  font-size: 14px;
  text-decoration: none;
  color: var(--bg-ink);
  border: 1px solid var(--bg-line);
  background: #fff;
}
.vpg-list__page:hover {
  border-color: var(--bg-green2);
  color: var(--bg-green2);
}
.vpg-list__page.is-active {
  background: var(--bg-green2);
  border-color: var(--bg-green2);
  color: #fff;
}
.vpg-list__after {
  padding: 8px var(--bg-page-gutter) 0;
}
.vpg-list__footer-grid {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
@media (max-width: 720px) {
  .vpg-list__footer-grid {
    grid-template-columns: 1fr;
  }
}
.vpg-list__foot-card {
  padding: 22px;
  border-radius: 18px;
  border: 1px solid var(--bg-line);
  background: linear-gradient(165deg, #fff 0%, #f1f5f9 100%);
}
.vpg-list__foot-h {
  margin: 0 0 12px;
  font-size: 1.05rem;
  font-weight: 900;
}
.vpg-list__tips {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--bg-muted);
  line-height: 1.65;
  font-size: 14px;
}
.vpg-list__tips li {
  margin-bottom: 8px;
}
.vpg-list__foot-p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--bg-muted);
}
.vpg-list__foot-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* Article detail — vpg-article (editorial stack) */
.vpg-article {
  padding: 0 0 56px;
}
.vpg-article__mast {
  background: #fff;
  border-bottom: 1px solid var(--bg-line);
  padding: 20px 0 24px;
}
.vpg-article--editorial .vpg-article__mast--editorial {
  background: linear-gradient(145deg, #1e293b 0%, #0f172a 50%, #022c22 100%);
  border-bottom: 0;
  padding: 28px 0 32px;
  margin-bottom: 0;
  color: #e2e8f0;
}
.vpg-article__mast-inner {
  max-width: var(--bg-page-max);
  margin: 0 auto;
  padding: 0 var(--bg-page-gutter);
  text-align: center;
}
.vpg-article--editorial .vpg-article__mast-inner {
  text-align: left;
  max-width: min(var(--bg-page-max), 920px);
}
.vpg-article__crumb {
  font-size: 13px;
  color: var(--bg-muted);
  margin-bottom: 16px;
  text-align: left;
}
.vpg-article--editorial .vpg-article__crumb {
  color: rgba(226, 232, 240, 0.75);
}
.vpg-article__crumb a {
  color: var(--bg-green2);
  font-weight: 600;
  text-decoration: none;
}
.vpg-article--editorial .vpg-article__crumb a {
  color: #fff;
}
.vpg-article__crumb a:hover {
  text-decoration: underline;
}
.vpg-article__crumb-sep {
  margin: 0 8px;
  opacity: 0.6;
}
.vpg-article__crumb-clip {
  color: var(--bg-muted);
}
.vpg-article--editorial .vpg-article__crumb-clip {
  color: rgba(226, 232, 240, 0.72);
}
.vpg-article__kicker {
  display: inline-block;
  margin: 0 0 10px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--bg-green2);
  background: var(--bg-panel);
}
.vpg-article--editorial .vpg-article__kicker {
  color: rgba(251, 191, 36, 0.95);
  background: rgba(255, 255, 255, 0.08);
}
.vpg-article__h1 {
  margin: 0 auto 14px;
  max-width: min(100%, 720px);
  font-size: clamp(1.45rem, 3.8vw, 2.15rem);
  font-weight: 900;
  line-height: 1.2;
  color: var(--bg-ink);
  text-align: center;
}
.vpg-article--editorial .vpg-article__h1 {
  margin: 0 0 14px;
  max-width: none;
  color: #fff;
  text-align: left;
}
.vpg-article__byline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px 20px;
  font-size: 14px;
  color: var(--bg-muted);
}
.vpg-article--editorial .vpg-article__byline {
  justify-content: flex-start;
  color: rgba(226, 232, 240, 0.78);
}
.vpg-article__back {
  font-weight: 800;
  color: var(--bg-green2);
  text-decoration: none;
}
.vpg-article--editorial .vpg-article__back {
  color: #a7f3d0;
}
.vpg-article__back:hover {
  text-decoration: underline;
}
.vpg-article__lede-wrap {
  max-width: min(var(--bg-page-max), 920px);
  margin: 0 auto;
  padding: 24px var(--bg-page-gutter) 0;
}
.vpg-article__lede {
  margin: 0;
  padding: 16px 18px 16px 20px;
  border-left: 4px solid var(--bg-green2);
  border-radius: 0 14px 14px 0;
  background: linear-gradient(90deg, var(--bg-panel) 0%, #fff 72%);
  font-size: 1.08rem;
  line-height: 1.65;
  font-weight: 600;
  color: var(--bg-text);
}
.vpg-article__cover {
  margin: 0;
  padding: 20px 0;
  background: linear-gradient(180deg, #f8fafc 0%, #fff 100%);
}
.vpg-article__cover--editorial {
  padding: 24px 0 8px;
  background: #fff;
}
.vpg-article__cover-inner {
  max-width: 920px;
  margin: 0 auto;
  padding: 0 var(--bg-page-gutter);
}
.vpg-article--editorial .vpg-article__cover-inner {
  max-width: min(var(--bg-page-max), 1100px);
}
.vpg-article__cover-inner > img {
  display: block;
  width: 100%;
  border-radius: 20px;
  border: 1px solid var(--bg-line);
  box-shadow: var(--bg-shadow-soft);
  max-height: min(420px, 52vh);
  object-fit: cover;
}
.vpg-article--editorial .vpg-article__cover-inner > img {
  border-radius: 14px;
  max-height: min(480px, 56vh);
}
.vpg-article__sheet {
  max-width: min(var(--bg-page-max), 720px);
  margin: 0 auto;
  padding: 28px var(--bg-page-gutter) 0;
}
.vpg-article__main {
  min-width: 0;
}
.vpg-article__body {
  font-size: 17px;
  line-height: 1.85;
  color: var(--bg-text);
  max-width: 65ch;
}
.vpg-article__body h2,
.vpg-article__body h3 {
  font-weight: 900;
  margin: 1.4em 0 0.5em;
  line-height: 1.3;
  color: var(--bg-ink);
}
.vpg-article__body p {
  margin: 0 0 1em;
}
.vpg-article__body ul,
.vpg-article__body ol {
  margin: 0 0 1em;
  padding-left: 1.25em;
}
.vpg-article__body img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
}
.vpg-article__body a {
  color: var(--bg-green2);
  font-weight: 700;
}
.vpg-article__pagerow {
  margin-top: 36px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
@media (max-width: 560px) {
  .vpg-article__pagerow {
    grid-template-columns: 1fr;
  }
}
.vpg-article__pagecell {
  padding: 16px;
  border-radius: 14px;
  border: 1px solid var(--bg-line);
  background: #f8fafc;
}
.vpg-article__plabel {
  display: block;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bg-muted);
  margin-bottom: 8px;
}
.vpg-article__pagecell a {
  font-size: 14px;
  font-weight: 700;
  color: var(--bg-green2);
  text-decoration: none;
}
.vpg-article__pagecell a:hover {
  text-decoration: underline;
}
.vpg-article__pempty {
  font-size: 14px;
  color: var(--bg-muted);
}
.vpg-article__note {
  margin-top: 28px;
  padding: 18px 20px;
  border-radius: 14px;
  border: 1px dashed var(--bg-line);
  background: var(--bg-panel);
}
.vpg-article__note h2 {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 900;
}
.vpg-article__note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--bg-muted);
}
.vpg-article__below {
  max-width: var(--bg-page-max);
  margin: 40px auto 0;
  padding: 0 var(--bg-page-gutter);
}
.vpg-article__below-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  align-items: start;
}
@media (max-width: 960px) {
  .vpg-article__below-grid {
    grid-template-columns: 1fr;
  }
}
.vpg-article__dock-card--related ul {
  max-height: 280px;
  overflow: auto;
}
.vpg-article__dock-card {
  padding: 18px;
  border-radius: 16px;
  border: 1px solid var(--bg-line);
  background: #fff;
  box-shadow: var(--bg-shadow-soft);
}
.vpg-article__dock-card h2 {
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--bg-muted);
}
.vpg-article__dock-card p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--bg-text);
}
.vpg-article__dock-card > a {
  font-size: 14px;
  font-weight: 800;
  color: var(--bg-green2);
  text-decoration: none;
}
.vpg-article__dock-card > a:hover {
  text-decoration: underline;
}
.vpg-article__dock-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
.vpg-article__dock-card li {
  margin-bottom: 8px;
}
.vpg-article__dock-card a {
  font-size: 14px;
  font-weight: 600;
  color: var(--bg-text);
  text-decoration: none;
}
.vpg-article__dock-card a:hover {
  color: var(--bg-green2);
}


/* ----- Static pages (privacy / compliance html) ----- */
.nb-static {
  padding: 24px 0 56px;
}
.nb-static__crumb {
  font-size: 13px;
  color: var(--bg-muted);
  margin-bottom: 18px;
}
.nb-static__crumb a {
  color: var(--bg-green2);
  font-weight: 600;
  text-decoration: none;
}
.nb-static__crumb-sep {
  margin: 0 8px;
  opacity: 0.65;
}
.nb-static__hero {
  margin-bottom: 28px;
}
.nb-static__h1 {
  font-size: clamp(1.45rem, 3vw, 2rem);
  font-weight: 800;
  margin: 0 0 12px;
  color: var(--bg-text);
}
.nb-static__lead {
  font-size: 16px;
  line-height: 1.7;
  color: var(--bg-muted);
  margin: 0 0 12px;
  max-width: 72ch;
}
.nb-static__sub {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: var(--bg-text);
  max-width: 72ch;
}
.nb-static__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 320px);
  gap: 36px;
  align-items: start;
}
@media (max-width: 900px) {
  .nb-static__layout {
    grid-template-columns: 1fr;
  }
}
.nb-static__body.card-like {
  padding: 22px 24px;
  border-radius: 16px;
  border: 1px solid var(--bg-line);
  background: var(--bg-surface);
  box-shadow: var(--bg-shadow-soft);
}
.nb-static__prose {
  font-size: 16px;
  line-height: 1.8;
  color: var(--bg-text);
}
.nb-static__prose h2 {
  font-size: 1.2rem;
  font-weight: 800;
  margin: 1.5em 0 0.5em;
}
.nb-static__prose h2:first-child {
  margin-top: 0;
}
.nb-static__prose p {
  margin: 0 0 1em;
}
.nb-static__prose ul,
.nb-static__prose ol {
  margin: 0 0 1em;
  padding-left: 1.25em;
}
.nb-static__aside-inner {
  position: sticky;
  top: 96px;
  padding: 18px;
  border-radius: 16px;
  border: 1px solid var(--bg-line);
  background: var(--bg-panel);
}
.nb-static__aside-h {
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--bg-muted);
  margin: 0 0 10px;
}
.nb-static__aside-p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--bg-text);
  margin: 0 0 12px;
}
.nb-static__aside-ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.nb-static__aside-ul li {
  margin-bottom: 10px;
}
.nb-static__aside-ul a {
  font-weight: 700;
  font-size: 14px;
  color: var(--bg-green2);
  text-decoration: none;
}
.nb-static__aside-ul a:hover {
  text-decoration: underline;
}
.nb-static__aside-note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--bg-line);
  font-size: 13px;
  line-height: 1.55;
  color: var(--bg-muted);
}

/* ----- Changelog page ----- */
.nb-changelog-page {
  padding: 24px 0 56px;
}
.nb-changelog-page__crumb {
  font-size: 13px;
  color: var(--bg-muted);
  margin-bottom: 18px;
}
.nb-changelog-page__crumb a {
  color: var(--bg-green2);
  font-weight: 600;
  text-decoration: none;
}
.nb-changelog-page__crumb-sep {
  margin: 0 8px;
  opacity: 0.65;
}
.nb-changelog-page__hero {
  margin-bottom: 32px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--bg-line);
}
.nb-changelog-page__h1 {
  font-size: clamp(1.45rem, 3vw, 2rem);
  font-weight: 800;
  margin: 0 0 12px;
  color: var(--bg-text);
}
.nb-changelog-page__lead {
  font-size: 17px;
  line-height: 1.65;
  color: var(--bg-muted);
  margin: 0 0 14px;
  max-width: 72ch;
}
.nb-changelog-page__sub {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--bg-text);
  max-width: 72ch;
}
.nb-changelog-page__bullets {
  margin: 0;
  padding-left: 1.15rem;
  font-size: 14px;
  line-height: 1.65;
  color: var(--bg-muted);
  max-width: 72ch;
}
.nb-changelog-page__timeline {
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.nb-changelog-page__item-head {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: baseline;
  margin-bottom: 10px;
}
.nb-changelog-page__date {
  font-size: 14px;
  font-weight: 800;
  color: var(--bg-green2);
}
.nb-changelog-page__ver {
  font-size: 13px;
  font-weight: 700;
  color: var(--bg-muted);
}
.nb-changelog-page__card {
  padding: 20px 22px;
  border-radius: 16px;
  border: 1px solid var(--bg-line);
  background: var(--bg-surface);
  box-shadow: var(--bg-shadow-soft);
}
.nb-changelog-page__title {
  font-size: 1.1rem;
  font-weight: 800;
  margin: 0 0 12px;
  color: var(--bg-text);
}
.nb-changelog-page__ul {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--bg-muted);
  line-height: 1.65;
  font-size: 15px;
}
.nb-changelog-page__ul li {
  margin-bottom: 6px;
}
.nb-changelog-page__foot {
  margin-top: 40px;
  padding: 24px;
  border-radius: 16px;
  border: 1px solid var(--bg-line);
  background: var(--bg-panel);
}
.nb-changelog-page__foot-h {
  font-size: 1.1rem;
  font-weight: 800;
  margin: 0 0 10px;
  color: var(--bg-text);
}
.nb-changelog-page__foot-p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--bg-muted);
  max-width: 65ch;
}
.nb-changelog-page__foot-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.nb-changelog-page__foot-cta .nb-btn--ghost {
  border-color: rgba(15, 23, 42, 0.2);
  color: var(--bg-text);
  background: #fff;
}
.nb-changelog-page__foot-cta .nb-btn--ghost:hover {
  border-color: var(--bg-green2);
  color: var(--bg-green2);
  background: rgba(4, 120, 87, 0.08);
}

/* ----- 404 ----- */
.nb-404 {
  padding: 32px 0 64px;
}
.nb-404__crumb {
  font-size: 13px;
  color: var(--bg-muted);
  margin-bottom: 20px;
}
.nb-404__crumb a {
  color: var(--bg-green2);
  font-weight: 600;
  text-decoration: none;
}
.nb-404__crumb-sep {
  margin: 0 8px;
  opacity: 0.65;
}
.nb-404__hero {
  margin-bottom: 24px;
}
.nb-404__code {
  margin: 0 0 8px;
  font-size: 56px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--bg-green2);
  opacity: 0.85;
}
.nb-404__h1 {
  font-size: clamp(1.45rem, 3vw, 2rem);
  font-weight: 800;
  margin: 0 0 12px;
  color: var(--bg-text);
}
.nb-404__lead {
  font-size: 17px;
  line-height: 1.65;
  color: var(--bg-muted);
  margin: 0 0 12px;
  max-width: 62ch;
}
.nb-404__sub {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--bg-text);
  max-width: 65ch;
}
.nb-404__url {
  margin: 0;
  font-size: 13px;
  color: var(--bg-muted);
  word-break: break-all;
}
.nb-404__url-k {
  font-weight: 700;
  color: var(--bg-text);
}
.nb-404__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 36px;
}
.nb-404__actions .nb-btn--ghost {
  border-color: rgba(15, 23, 42, 0.2);
  color: var(--bg-text);
  background: transparent;
}
.nb-404__actions .nb-btn--ghost:hover {
  border-color: var(--bg-green2);
  color: var(--bg-green2);
  background: rgba(4, 120, 87, 0.08);
}
.nb-404__h2 {
  font-size: 1.2rem;
  font-weight: 800;
  margin: 0 0 16px;
  color: var(--bg-text);
}
.nb-404__cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
@media (max-width: 800px) {
  .nb-404__cards {
    grid-template-columns: 1fr;
  }
}
.nb-404__card {
  margin: 0;
  padding: 18px;
  border-radius: 14px;
  border: 1px solid var(--bg-line);
  background: var(--bg-surface);
  box-shadow: var(--bg-shadow-soft);
}
.nb-404__card-h {
  font-size: 15px;
  font-weight: 800;
  margin: 0 0 8px;
  color: var(--bg-green2);
}
.nb-404__card-p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--bg-muted);
}
.nb-404__more {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px 22px;
}
.nb-404__link {
  font-weight: 800;
  font-size: 15px;
  color: var(--bg-green2);
  text-decoration: none;
}
.nb-404__link:hover {
  text-decoration: underline;
}

/* container helper if theme uses .container without max-width */
body.layout-pulseuc .container {
  max-width: var(--bg-page-max);
  margin: 0 auto;
  padding-left: var(--bg-page-gutter);
  padding-right: var(--bg-page-gutter);
}

/* 上一段特异度高于单独 .vpg-article__*，会压掉文章 720px / 65ch 版心；此处收回正文与辅块宽度 */
body.layout-pulseuc .container.vpg-article__sheet {
  max-width: min(var(--bg-page-max), 720px);
}
body.layout-pulseuc .container.vpg-article__lede-wrap {
  max-width: min(var(--bg-page-max), 920px);
}
body.layout-pulseuc .container.vpg-article__cover-inner {
  max-width: 920px;
}
body.layout-pulseuc .vpg-article--editorial .container.vpg-article__cover-inner {
  max-width: min(var(--bg-page-max), 1100px);
}

/* 23-pulse-uc-drift：bg-hub 首页（侧栏锚点 + 纵向影像栈 + 指标 ticker + 瀑布块 + 手风琴 + 时间轴 + 卡片栅格） */
:root {
  --bg-indigo: #312e81;
  --bg-violet: #7c3aed;
  --bg-cyan: #06b6d4;
  --bg-ink: #0f172a;
  --bg-muted: #64748b;
  --bg-line: rgba(49, 46, 129, 0.12);
  --bg-surface: #ffffff;
  --bg-panel: #eef2ff;
}

/* ----- dual-tier masthead ----- */
.bg-mast {
  position: sticky;
  top: 0;
  z-index: 60;
  background: #fff;
  border-bottom: 1px solid var(--bg-line);
  box-shadow: 0 4px 24px rgba(49, 46, 129, 0.06);
}
.bg-mast__utility {
  background: linear-gradient(90deg, #1e1b4b 0%, #312e81 55%, #4c1d95 100%);
  color: rgba(255, 255, 255, 0.9);
  font-size: 12px;
}
.bg-mast__utility-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
}
.bg-mast__utility-tag {
  font-weight: 700;
  letter-spacing: 0.06em;
}
.bg-mast__utility-cta {
  color: #a5f3fc !important;
  text-decoration: none;
  font-weight: 800;
}
.bg-mast__main-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  padding: 12px 0;
  min-height: 56px;
}
.bg-mast__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--bg-ink) !important;
  font-weight: 900;
}
.bg-mast__mark {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  box-shadow: 0 4px 14px rgba(124, 58, 237, 0.25);
}
.bg-mast__name {
  font-size: clamp(1.2rem, 4vw, 1.55rem);
  background: linear-gradient(100deg, var(--bg-indigo), var(--bg-violet) 50%, var(--bg-cyan));
  -webkit-background-clip: text;
  background-clip: text;
  color: var(--bg-indigo);
}
@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .bg-mast__name {
    color: transparent;
    -webkit-text-fill-color: transparent;
  }
}
.bg-mast__pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-left: auto;
}
.bg-mast__pill {
  padding: 8px 14px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  color: var(--bg-muted);
  border: 1px solid transparent;
}
.bg-mast__pill:hover,
.bg-mast__pill.is-active {
  color: var(--bg-violet);
  border-color: rgba(124, 58, 237, 0.35);
  background: var(--bg-panel);
}
.bg-mast__dl {
  padding: 9px 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--bg-violet), #6366f1);
  color: #fff !important;
  text-decoration: none;
  font-weight: 800;
  font-size: 14px;
  box-shadow: 0 6px 18px rgba(124, 58, 237, 0.35);
}
@media (max-width: 720px) {
  .bg-mast__pills {
    order: 3;
    width: 100%;
    margin-left: 0;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 4px;
  }
  .bg-mast__dl {
    margin-left: auto;
  }
}

.pulseuc-as-html body.layout-pulseuc {
  background: linear-gradient(180deg, #f8fafc 0%, #eef2ff 40%, #f1f5f9 100%);
}

/* ----- bg-hub home ----- */
.bg-hub {
  overflow-x: hidden;
}
.bg-hub__hero {
  padding: 28px 0 20px;
  background: linear-gradient(165deg, #eef2ff 0%, #fff 45%, #f8fafc 100%);
}
.bg-hub__hero-grid {
  display: grid;
  grid-template-columns: minmax(160px, 200px) minmax(0, 1fr) minmax(240px, 340px);
  gap: 24px 32px;
  align-items: start;
}
@media (max-width: 960px) {
  .bg-hub__hero-grid {
    grid-template-columns: 1fr;
  }
  .bg-hub__rail {
    display: none;
  }
}
.bg-hub__rail {
  position: sticky;
  top: 120px;
  padding: 16px 14px;
  border-radius: 16px;
  border: 1px solid var(--bg-line);
  background: var(--bg-surface);
  box-shadow: var(--bg-shadow-soft);
}
.bg-hub__rail-k {
  margin: 0 0 12px;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bg-violet);
}
.bg-hub__rail-nav ul {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.bg-hub__rail-nav a {
  display: block;
  padding: 8px 10px;
  border-radius: 10px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  color: var(--bg-muted);
}
.bg-hub__rail-nav a:hover {
  background: var(--bg-panel);
  color: var(--bg-violet);
}
.bg-hub__rail-cta {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.bg-hub__eyebrow {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--bg-violet);
}
.bg-hub__h1 {
  margin: 0 0 14px;
  font-size: clamp(1.75rem, 4.2vw, 2.65rem);
  line-height: 1.12;
  font-weight: 900;
  color: var(--bg-ink);
}
.bg-hub__h1-accent {
  display: block;
  margin-top: 6px;
  background: linear-gradient(120deg, var(--bg-indigo), var(--bg-violet) 45%, var(--bg-cyan));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.bg-hub__lead {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--bg-muted);
  max-width: 58ch;
}
.bg-hub__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 20px;
  border-radius: 12px;
  font-weight: 800;
  font-size: 14px;
  text-decoration: none;
  border: 2px solid transparent;
}
.bg-hub__btn--solid {
  background: linear-gradient(135deg, var(--bg-violet), #6366f1);
  color: #fff;
  box-shadow: 0 8px 22px rgba(124, 58, 237, 0.3);
}
.bg-hub__btn--line {
  background: #fff;
  border-color: var(--bg-line);
  color: var(--bg-ink);
}
.bg-hub__btn--ghost {
  border-color: rgba(124, 58, 237, 0.4);
  color: var(--bg-violet);
  background: transparent;
}
.bg-hub__cascade {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 8px;
}
.bg-hub__cascade-frame {
  position: relative;
  margin: 0;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--bg-line);
  box-shadow: 0 12px 32px rgba(49, 46, 129, 0.12);
  transform: translateX(calc((4 - var(--bg-z, 1)) * 8px));
  z-index: var(--bg-z, 1);
}
/* 配图区：Logo + 域名角标叠在图片上（勿用 figure > img 误伤角标 Logo） */
.bg-hub__photo-mark {
  position: relative;
  display: block;
  width: 100%;
  overflow: hidden;
}
.bg-hub__photo-mark .site-img-wm {
  top: clamp(10px, 2.2vw, 14px);
  bottom: auto;
  right: clamp(10px, 2.2vw, 14px);
  z-index: 5;
}
.bg-hub__cascade-frame .bg-hub__photo-mark > img:not(.site-img-wm__logo) {
  display: block;
  width: 100%;
  height: 168px;
  object-fit: cover;
}
.bg-hub__cascade-frame figcaption {
  margin: 0;
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 800;
  color: #e0e7ff;
  background: linear-gradient(90deg, #312e81, #4c1d95);
}

.bg-hub__ticker {
  overflow: hidden;
  background: #1e1b4b;
  color: #e0e7ff;
  border-block: 1px solid rgba(255, 255, 255, 0.08);
  padding: 12px 0;
}
.bg-hub__ticker-track {
  display: flex;
  gap: 48px;
  width: max-content;
  animation: nv-ticker 28s linear infinite;
}
@keyframes nv-ticker {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.bg-hub__ticker-item {
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
}
.bg-hub__ticker-item strong {
  color: #a5f3fc;
  margin-right: 6px;
}

.bg-hub__ribbon {
  padding: 40px 0 36px;
}
.bg-hub__ribbon-head,
.bg-hub__timeline-head,
.bg-hub__cards-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}
.bg-hub__sec-h {
  margin: 0 0 8px;
  font-size: clamp(1.25rem, 2.5vw, 1.6rem);
  font-weight: 900;
  color: var(--bg-ink);
}
.bg-hub__sec-lead {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--bg-muted);
  max-width: 68ch;
}
.bg-hub__mini {
  font-size: 13px;
  font-weight: 800;
  color: var(--bg-violet);
  text-decoration: none;
}
.bg-hub__ribbon-card {
  margin: 0;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--bg-line);
  background: linear-gradient(135deg, #312e81 0%, #4c1d95 50%, #0f172a 100%);
  box-shadow: 0 20px 50px rgba(49, 46, 129, 0.2);
}
.bg-hub__ribbon-link {
  display: block;
  padding: 28px 32px;
  text-decoration: none;
  color: #e2e8f0;
}
.bg-hub__ribbon-link time {
  display: block;
  font-size: 12px;
  color: #a5f3fc;
  margin-bottom: 10px;
}
.bg-hub__ribbon-link h3 {
  margin: 0 0 12px;
  font-size: clamp(1.2rem, 2.8vw, 1.55rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.35;
}
.bg-hub__ribbon-link p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.65;
  color: rgba(226, 232, 240, 0.88);
  max-width: 72ch;
}
.bg-hub__ribbon-go {
  font-size: 13px;
  font-weight: 800;
  color: #c4b5fd;
}

.bg-hub__mosaic {
  padding: 36px 0 44px;
}
.bg-hub__mosaic-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  align-items: stretch;
}
@media (max-width: 720px) {
  .bg-hub__mosaic-grid {
    grid-template-columns: 1fr;
  }
  .bg-hub__mosaic-viz {
    grid-column: 1;
    grid-row: auto;
  }
}
.bg-hub__mosaic-tile {
  margin: 0;
  padding: 20px;
  border-radius: 16px;
  border: 1px solid var(--bg-line);
  background: var(--bg-surface);
  box-shadow: var(--bg-shadow-soft);
}
.bg-hub__mosaic-tile--lead {
  grid-column: 1 / -1;
  background: linear-gradient(145deg, #fff, var(--bg-panel));
}
.bg-hub__mosaic-tile h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  font-weight: 900;
  color: var(--bg-indigo);
}
.bg-hub__mosaic-tile p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--bg-muted);
}
/* 与第 3 张文案卡同排右列，避免左列双卡、右列留白 */
.bg-hub__mosaic-viz {
  margin: 0;
  grid-column: 2;
  grid-row: 3;
  align-self: stretch;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--bg-line);
}
.bg-hub__mosaic-viz .bg-hub__photo-mark {
  height: 100%;
  min-height: 200px;
}
.bg-hub__mosaic-viz .bg-hub__photo-mark > img:not(.site-img-wm__logo) {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 200px;
  object-fit: cover;
}

.bg-hub__accord {
  padding: 40px 0;
  background: var(--bg-panel);
}
.bg-hub__accord-list {
  display: grid;
  gap: 10px;
  max-width: 820px;
}
.bg-hub__accord-item {
  border-radius: 14px;
  border: 1px solid var(--bg-line);
  background: #fff;
  overflow: hidden;
}
.bg-hub__accord-item summary {
  padding: 16px 18px;
  font-weight: 800;
  cursor: pointer;
  color: var(--bg-indigo);
  list-style: none;
}
.bg-hub__accord-item summary::-webkit-details-marker {
  display: none;
}
.bg-hub__accord-item p {
  margin: 0;
  padding: 0 18px 16px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--bg-muted);
}

.bg-hub__timeline {
  padding: 44px 0;
}
.bg-hub__timeline-list {
  margin: 0;
  padding: 0 0 0 28px;
  list-style: none;
  border-left: 3px solid rgba(124, 58, 237, 0.35);
}
.bg-hub__timeline-node {
  position: relative;
  margin: 0 0 24px;
  padding-left: 20px;
}
.bg-hub__timeline-dot {
  position: absolute;
  left: -34px;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--bg-violet);
  box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.2);
}
.bg-hub__timeline-body h3 {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 900;
  color: var(--bg-violet);
}
.bg-hub__timeline-t {
  margin: 0 0 8px;
  font-weight: 700;
  color: var(--bg-ink);
}
.bg-hub__timeline-body ul {
  margin: 0;
  padding-left: 1.1em;
  font-size: 13px;
  line-height: 1.55;
  color: var(--bg-muted);
}

.bg-hub__quad {
  padding: 36px 0 44px;
}
.bg-hub__quad-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
@media (max-width: 560px) {
  .bg-hub__quad-grid {
    grid-template-columns: 1fr;
  }
}
.bg-hub__quad-cell {
  margin: 0;
  padding: 18px;
  border-radius: 16px;
  border: 1px solid var(--bg-line);
  background: #fff;
}
.bg-hub__quad-g {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--bg-cyan);
}
.bg-hub__quad-cell h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 900;
}
.bg-hub__quad-cell p {
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--bg-muted);
}

.bg-hub__cards {
  padding: 0 0 56px;
}
.bg-hub__cards-grid {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
@media (max-width: 640px) {
  .bg-hub__cards-grid {
    grid-template-columns: 1fr;
  }
}
.bg-hub__card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px;
  border-radius: 14px;
  border: 1px solid var(--bg-line);
  background: #fff;
  text-decoration: none;
  color: inherit;
  box-shadow: var(--bg-shadow-soft);
  min-height: 100%;
}
.bg-hub__card:hover {
  border-color: rgba(124, 58, 237, 0.4);
  box-shadow: var(--bg-shadow);
}
.bg-hub__card time {
  font-size: 12px;
  color: var(--bg-violet);
  font-weight: 700;
}
.bg-hub__card h3 {
  margin: 0;
  flex: 1;
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.4;
  color: var(--bg-ink);
}
.bg-hub__card span:last-child {
  font-weight: 900;
  color: var(--bg-violet);
  align-self: flex-end;
}
.bg-hub__empty {
  margin: 0;
  padding: 20px;
  text-align: center;
  color: var(--bg-muted);
  border: 1px dashed var(--bg-line);
  border-radius: 12px;
}
.nb-co__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(260px, 420px);
  gap: 28px;
  align-items: center;
}
@media (max-width: 900px) {
  .nb-co__grid {
    grid-template-columns: 1fr;
  }
}
.nb-co__fig {
  margin: 0;
  border-radius: var(--bg-radius-lg);
  overflow: hidden;
  background: #f8fafc;
  border: 1px solid var(--bg-line);
}
.nb-co__fig img {
  display: block;
  width: 100%;
  height: auto;
}
.nb-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
@media (max-width: 900px) {
  .nb-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 520px) {
  .nb-metrics {
    grid-template-columns: 1fr;
  }
}
.nb-metric {
  margin: 0;
  padding: 20px;
  border-radius: 14px;
  background: var(--bg-surface);
  border: 1px solid var(--bg-line);
  box-shadow: var(--bg-shadow-soft);
}
.nb-metric__h {
  margin: 0 0 8px;
  font-size: 13px;
  font-weight: 800;
  color: var(--bg-muted);
}
.nb-metric__v {
  margin: 0 0 6px;
  font-size: 1.75rem;
  font-weight: 900;
  color: var(--bg-green2);
  letter-spacing: -0.02em;
}
.nb-metric__l {
  margin: 0;
  font-size: 13px;
  line-height: 1.45;
  color: var(--bg-muted);
}
.nb-secflow {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: vssec;
  display: grid;
  gap: 18px;
}
.nb-secflow > li {
  counter-increment: vssec;
  margin: 0;
  padding: 20px 20px 20px 52px;
  border-radius: 14px;
  border: 1px solid var(--bg-line);
  background: var(--bg-surface);
  position: relative;
}
.nb-secflow > li::before {
  content: counter(vssec);
  position: absolute;
  left: 16px;
  top: 18px;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--bg-green), var(--bg-green2));
  color: #fff;
  font-size: 13px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
}
.nb-secflow .nb-h3 {
  margin: 0 0 8px;
  font-size: 1rem;
}
.nb-secflow p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--bg-muted);
}
.nb-versions-head,
.nb-feed-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 12px;
}
.nb-version-list {
  display: grid;
  gap: 16px;
}
@media (min-width: 720px) {
  .nb-version-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
.nb-version-card {
  margin: 0;
  padding: 18px;
  border-radius: 14px;
  border: 1px solid var(--bg-line);
  background: var(--bg-surface);
}
.nb-version-card__h {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 900;
  color: var(--bg-green2);
}
.nb-version-card__t {
  margin: 0 0 10px;
  font-size: 14px;
  font-weight: 700;
  color: var(--bg-text);
}
.nb-version-card__ul {
  margin: 0;
  padding-left: 1.1em;
  font-size: 13px;
  line-height: 1.55;
  color: var(--bg-muted);
}
.nb-mission-list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}
.nb-mission-list li {
  margin: 0;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid var(--bg-line);
  background: rgba(255, 255, 255, 0.85);
  font-size: 14px;
  line-height: 1.6;
  color: var(--bg-muted);
}
.nb-feed-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.nb-feed-item a {
  display: block;
  padding: 16px 18px;
  border-radius: 14px;
  border: 1px solid var(--bg-line);
  background: var(--bg-surface);
  text-decoration: none;
  color: inherit;
  box-shadow: var(--bg-shadow-soft);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.nb-feed-item a:hover {
  border-color: rgba(4, 120, 87, 0.35);
  box-shadow: var(--bg-shadow);
}
.nb-feed-title {
  margin: 0 0 6px;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--bg-text);
}
.nb-feed-time {
  display: block;
  font-size: 12px;
  color: var(--bg-muted);
  margin-bottom: 8px;
}
.nb-feed-sum {
  margin: 0 0 8px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--bg-muted);
}
.nb-feed-more {
  font-size: 13px;
  font-weight: 800;
  color: var(--bg-green2);
}
.nb-feed-empty {
  padding: 20px;
  text-align: center;
  color: var(--bg-muted);
  border: 1px dashed var(--bg-line);
  border-radius: 12px;
}

/*
 * /app nebula（nxl 落地）：主图 cover；角标 Logo 见 app-landing-pulseuc.css .bg-lp-stage__cap-logo
 */
body.app-pulseuc-page.layout-pulseuc .bg-lp-stage > img.bg-lp-stage__photo,
body.app-pulseuc-page.layout-pulseuc .vapp .bg-img-watermark > img:not(.site-img-wm__logo) {
  box-sizing: border-box;
  width: 100% !important;
  max-width: none !important;
  display: block !important;
  object-fit: cover !important;
  object-position: center;
  vertical-align: top;
}
body.app-pulseuc-page.layout-pulseuc .napp-matrix__thumb.bg-img-watermark {
  background: #0f172a;
}
body.app-pulseuc-page.layout-pulseuc .napp-matrix__thumb.bg-img-watermark > img:not(.site-img-wm__logo) {
  height: 140px !important;
  min-height: 140px;
}
body.app-pulseuc-page.layout-pulseuc .napp-strip__cell .bg-img-watermark > img:not(.site-img-wm__logo) {
  height: 200px !important;
  min-height: 200px;
}
body.app-pulseuc-page.layout-pulseuc .napp-mosaic__cell .bg-img-watermark > img:not(.site-img-wm__logo) {
  height: 200px !important;
  min-height: 200px;
}
body.app-pulseuc-page.layout-pulseuc .napp-mosaic__cell--wide .bg-img-watermark > img:not(.site-img-wm__logo) {
  height: 240px !important;
  min-height: 240px;
}
body.app-pulseuc-page.layout-pulseuc .bg-lp-stage > img.bg-lp-stage__photo {
  height: min(380px, 42vw) !important;
  min-height: 220px !important;
}
body.app-pulseuc-page.layout-pulseuc .napp-cinema.bg-img-watermark > img:not(.site-img-wm__logo) {
  height: min(380px, 42vw) !important;
  min-height: 220px !important;
}
body.app-pulseuc-page.layout-pulseuc .bg-lp-stage__cap-logo,
body.app-pulseuc-page.layout-pulseuc .bg-lp-stage__cap .bg-lp-stage__cap-logo {
  width: 32px !important;
  height: 32px !important;
  max-width: 32px !important;
  max-height: 32px !important;
  min-height: 0 !important;
  object-fit: contain !important;
}
body.app-pulseuc-page.layout-pulseuc .napp-mockwall__screen.bg-img-watermark > img:not(.site-img-wm__logo) {
  height: clamp(158px, 19vw, 198px) !important;
}