.page-bengbu {
  --bb-ink: #102c3b;
  --bb-deep: #0b2130;
  --bb-river: #1e5667;
  --bb-teal: #2f7a80;
  --bb-pearl: #edf2ee;
  --bb-paper: #f5f1e8;
  --bb-amber: #d9a65e;
  --bb-line: rgba(16, 44, 59, .16);
  color: var(--bb-ink);
  background: var(--bb-paper);
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  overflow-x: clip;
}
.page-bengbu *, .page-bengbu *::before, .page-bengbu *::after { box-sizing: border-box; }
.page-bengbu .city-main { overflow: hidden; }
.page-bengbu .city-shell { width: min(1200px, calc(100% - 48px)); margin: 0 auto; }
.page-bengbu .bb-kicker { margin: 0; color: var(--bb-amber); font: 700 12px/1.4 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .16em; text-transform: uppercase; }
.page-bengbu .bb-reveal { opacity: 1; transform: none; transition: opacity .5s ease, transform .5s ease; }

.page-bengbu .bb-hero { position: relative; min-height: 760px; background: var(--bb-deep); color: white; isolation: isolate; }
.page-bengbu .bb-hero-media, .page-bengbu .bb-hero-media img { position: absolute; inset: 0; width: 100%; height: 100%; }
.page-bengbu .bb-hero-media img { object-fit: cover; }
.page-bengbu .bb-hero-shade { position: absolute; inset: 0; z-index: 1; background: linear-gradient(90deg, rgba(5, 23, 34, .92) 0%, rgba(5, 23, 34, .74) 40%, rgba(5, 23, 34, .15) 72%, rgba(5, 23, 34, .24) 100%), linear-gradient(0deg, rgba(5, 23, 34, .74), transparent 46%); }
.page-bengbu .bb-hero-inner { position: relative; z-index: 2; min-height: 760px; padding: 28px 0 54px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(480px, 1.1fr); grid-template-rows: auto 1fr auto; column-gap: 52px; }
.page-bengbu .bb-hero .city-crumb { grid-column: 1 / -1; color: rgba(255,255,255,.7); }
.page-bengbu .bb-hero .city-crumb a, .page-bengbu .bb-hero .city-crumb strong { color: inherit; }
.page-bengbu .bb-hero-copy { align-self: center; max-width: 610px; padding: 42px 0 70px; }
.page-bengbu .bb-hero h1 { margin: 18px 0 24px; color: white; font-size: clamp(48px, 5vw, 60px); line-height: 1.04; letter-spacing: -.055em; font-weight: 650; }
.page-bengbu .bb-hero h1 em { display: block; margin-top: 10px; color: #dce9e4; font-style: normal; font-weight: 400; }
.page-bengbu .bb-lead { max-width: 570px; margin: 0; color: rgba(255,255,255,.78); font-size: 17px; line-height: 1.92; }
.page-bengbu .bb-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.page-bengbu .bb-hero-actions a { min-height: 48px; padding: 0 22px; border: 1px solid rgba(255,255,255,.28); color: white; display: inline-flex; align-items: center; gap: 18px; text-decoration: none; border-radius: 999px; font-weight: 700; transition: .25s ease; }
.page-bengbu .bb-hero-actions a:first-child { background: var(--bb-amber); color: var(--bb-deep); border-color: var(--bb-amber); }
.page-bengbu .bb-hero-actions a:hover { transform: translateY(-2px); }
.page-bengbu .bb-waypoint-board { grid-column: 1 / -1; align-self: end; padding: 18px 22px 16px; border: 1px solid rgba(255,255,255,.2); background: rgba(9, 34, 46, .72); box-shadow: 0 24px 60px rgba(0,0,0,.2); backdrop-filter: blur(18px); border-radius: 18px; }
.page-bengbu .bb-track { position: relative; height: 2px; margin: 12px 8% -9px; background: linear-gradient(90deg, rgba(255,255,255,.22), var(--bb-amber), rgba(255,255,255,.22)); }
.page-bengbu .bb-track i { position: absolute; top: -4px; left: 0; width: 10px; height: 10px; background: white; border-radius: 50%; box-shadow: 0 0 18px white; animation: bb-travel 7s linear infinite; }
@keyframes bb-travel { to { left: calc(100% - 10px); } }
.page-bengbu .bb-waypoints { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; position: relative; }
.page-bengbu .bb-waypoints button { position: relative; min-width: 0; padding: 20px 12px 12px; border: 0; background: transparent; color: rgba(255,255,255,.72); cursor: pointer; text-align: center; font: inherit; }
.page-bengbu .bb-waypoints button::before { content: ""; position: absolute; top: 3px; left: 50%; width: 13px; height: 13px; border: 2px solid rgba(255,255,255,.58); background: var(--bb-deep); border-radius: 50%; transform: translateX(-50%); transition: .25s ease; }
.page-bengbu .bb-waypoints button small { display: block; color: rgba(255,255,255,.42); font: 700 10px/1 ui-monospace, monospace; }
.page-bengbu .bb-waypoints button b { display: block; margin-top: 5px; font-size: 14px; }
.page-bengbu .bb-waypoints button.is-active { color: white; }
.page-bengbu .bb-waypoints button.is-active::before { background: var(--bb-amber); border-color: white; box-shadow: 0 0 0 6px rgba(217,166,94,.18), 0 0 24px rgba(217,166,94,.7); }
.page-bengbu .bb-waypoint-board > p { margin: 8px 0 0; display: flex; align-items: center; justify-content: center; gap: 12px; color: rgba(255,255,255,.8); font-size: 13px; }
.page-bengbu .bb-waypoint-board > p span { color: var(--bb-amber); font-weight: 800; }

.page-bengbu .city-ad { padding: 38px 0; background: #e8e9e3; }
.page-bengbu .city-ad.is-dark { background: var(--bb-deep); }
.page-bengbu .city-ad-inner { width: min(1200px, calc(100% - 48px)); margin: 0 auto; }
.page-bengbu .city-ad picture { display: block; width: 100%; aspect-ratio: 3 / 1; }
.page-bengbu .city-ad img { display: block; width: 100%; height: 100%; object-fit: contain; }

.page-bengbu .bb-heading { display: grid; grid-template-columns: 210px 1fr; gap: 48px; align-items: start; margin-bottom: 46px; }
.page-bengbu .bb-heading h2, .page-bengbu .bb-platform h2, .page-bengbu .bb-growth h2, .page-bengbu .bb-faq h2, .page-bengbu .bb-final h2 { margin: 0; font-size: clamp(40px, 4vw, 46px); line-height: 1.12; letter-spacing: -.045em; }
.page-bengbu .bb-heading > div > p { max-width: 760px; margin: 18px 0 0; color: #55666d; font-size: 16px; line-height: 1.9; }
.page-bengbu .bb-heading--light h2 { color: white; }
.page-bengbu .bb-heading--light > div > p { color: rgba(255,255,255,.68); }

.page-bengbu .bb-route { padding: 112px 0 122px; background: var(--bb-paper); }
.page-bengbu .bb-corridor { margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border-top: 1px solid var(--bb-line); border-bottom: 1px solid var(--bb-line); }
.page-bengbu .bb-corridor li { position: relative; min-height: 320px; padding: 36px 24px 30px; border-right: 1px solid var(--bb-line); }
.page-bengbu .bb-corridor li:last-child { border-right: 0; }
.page-bengbu .bb-corridor li::before { content: ""; position: absolute; top: -7px; left: 24px; width: 13px; height: 13px; background: var(--bb-paper); border: 3px solid var(--bb-teal); border-radius: 50%; }
.page-bengbu .bb-corridor li > i { color: #bac4c1; font: 700 34px/1 ui-monospace, monospace; font-style: normal; }
.page-bengbu .bb-corridor li > span { display: block; margin: 22px 0 7px; color: var(--bb-amber); font: 700 10px/1 ui-monospace, monospace; letter-spacing: .13em; }
.page-bengbu .bb-corridor h3 { margin: 0; font-size: 24px; }
.page-bengbu .bb-corridor p { margin: 16px 0 26px; color: #5b696e; font-size: 14px; line-height: 1.8; }
.page-bengbu .bb-corridor a { color: var(--bb-river); font-size: 13px; font-weight: 800; text-decoration: none; }
.page-bengbu .bb-route-note { margin-top: 28px; padding: 22px 26px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 18px; background: #e4e8e3; border-left: 4px solid var(--bb-teal); }
.page-bengbu .bb-route-note span { color: var(--bb-teal); font-size: 12px; font-weight: 800; }
.page-bengbu .bb-route-note b { font-size: 15px; }
.page-bengbu .bb-route-note p { margin: 0; color: #647176; font-size: 12px; }

.page-bengbu .bb-matrix { padding: 110px 0 120px; color: white; background: var(--bb-deep); }
.page-bengbu .bb-matrix-shell { border: 1px solid rgba(255,255,255,.14); border-radius: 24px; overflow: hidden; background: rgba(255,255,255,.04); }
.page-bengbu .bb-matrix-tabs { display: flex; border-bottom: 1px solid rgba(255,255,255,.14); }
.page-bengbu .bb-matrix-tabs button { flex: 1; padding: 20px; border: 0; border-right: 1px solid rgba(255,255,255,.14); color: rgba(255,255,255,.55); background: transparent; font: 700 14px/1.4 inherit; cursor: pointer; }
.page-bengbu .bb-matrix-tabs button:last-child { border-right: 0; }
.page-bengbu .bb-matrix-tabs button.is-active { color: var(--bb-deep); background: var(--bb-amber); }
.page-bengbu .bb-matrix-panel { display: grid; grid-template-columns: 1.1fr .9fr; }
.page-bengbu .bb-matrix-panel[hidden] { display: none; }
.page-bengbu .bb-matrix-panel figure { position: relative; min-height: 520px; margin: 0; overflow: hidden; }
.page-bengbu .bb-matrix-panel figure img { width: 100%; height: 100%; object-fit: cover; }
.page-bengbu .bb-matrix-panel figcaption { position: absolute; left: 22px; bottom: 22px; padding: 9px 13px; color: white; background: rgba(7,29,41,.76); border: 1px solid rgba(255,255,255,.2); font-size: 12px; backdrop-filter: blur(8px); }
.page-bengbu .bb-grid-table { display: grid; grid-template-columns: 1fr 1fr; }
.page-bengbu .bb-grid-table > div { min-height: 260px; padding: 34px; border-left: 1px solid rgba(255,255,255,.14); border-bottom: 1px solid rgba(255,255,255,.14); display: flex; flex-direction: column; justify-content: end; }
.page-bengbu .bb-grid-table > div:nth-last-child(-n+2) { border-bottom: 0; }
.page-bengbu .bb-grid-table span { color: var(--bb-amber); font: 700 11px/1 ui-monospace, monospace; letter-spacing: .12em; }
.page-bengbu .bb-grid-table b { margin-top: 15px; font-size: 22px; }
.page-bengbu .bb-grid-table p { margin: 9px 0 0; color: rgba(255,255,255,.62); font-size: 14px; line-height: 1.7; }

.page-bengbu .bb-platform { padding: 116px 0 122px; background: #dae3df; }
.page-bengbu .bb-platform-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 46px 70px; align-items: center; }
.page-bengbu .bb-platform-copy > p:not(.bb-kicker) { margin: 22px 0 0; color: #53666d; line-height: 1.9; }
.page-bengbu .bb-platform-copy h2 { margin-top: 14px; }
.page-bengbu .bb-platform-stats { margin-top: 30px; display: flex; gap: 10px; }
.page-bengbu .bb-platform-stats span { flex: 1; padding: 15px 10px; border-top: 1px solid rgba(16,44,59,.2); color: #506068; font-size: 11px; }
.page-bengbu .bb-platform-stats b { display: block; color: var(--bb-river); font: 700 28px/1 ui-monospace, monospace; }
.page-bengbu .bb-platform-screen { margin: 0; padding: 12px; background: #eef1ed; box-shadow: 0 22px 70px rgba(16,44,59,.16); border-radius: 18px; }
.page-bengbu .bb-platform-screen img { display: block; width: 100%; height: auto; border-radius: 11px; }
.page-bengbu .bb-platform-screen figcaption { padding: 12px 4px 2px; color: #607278; font-size: 11px; text-align: right; }
.page-bengbu .bb-workspaces { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.page-bengbu .bb-workspaces article { min-height: 190px; padding: 26px; background: rgba(255,255,255,.55); border-top: 3px solid var(--bb-teal); }
.page-bengbu .bb-workspaces i { color: var(--bb-amber); font: 700 12px/1 ui-monospace, monospace; font-style: normal; }
.page-bengbu .bb-workspaces h3 { margin: 34px 0 10px; font-size: 21px; }
.page-bengbu .bb-workspaces p { margin: 0; color: #586a70; font-size: 13px; line-height: 1.75; }

.page-bengbu .bb-growth { padding: 116px 0; background: var(--bb-paper); }
.page-bengbu .bb-growth-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 76px; align-items: center; }
.page-bengbu .bb-growth figure { margin: 0; position: relative; }
.page-bengbu .bb-growth figure::before { content: ""; position: absolute; inset: 18px -18px -18px 18px; z-index: 0; border: 1px solid rgba(30,86,103,.28); }
.page-bengbu .bb-growth figure img { position: relative; z-index: 1; display: block; width: 100%; height: auto; }
.page-bengbu .bb-growth figcaption { position: relative; z-index: 2; margin-top: 12px; color: #68777c; font-size: 11px; }
.page-bengbu .bb-growth-copy h2 { margin-top: 14px; }
.page-bengbu .bb-growth-copy > p:not(.bb-kicker) { margin: 22px 0 0; color: #56666c; line-height: 1.9; }
.page-bengbu .bb-growth-links { margin-top: 30px; border-top: 1px solid var(--bb-line); }
.page-bengbu .bb-growth-links a { padding: 18px 0; display: flex; justify-content: space-between; gap: 20px; border-bottom: 1px solid var(--bb-line); color: var(--bb-ink); text-decoration: none; }
.page-bengbu .bb-growth-links span { font-weight: 800; }
.page-bengbu .bb-growth-links b { color: #6a787d; font-size: 12px; font-weight: 500; text-align: right; }

.page-bengbu .bb-articles { padding: 116px 0 122px; background: #e9ece7; }
.page-bengbu .bb-article-map { display: grid; grid-template-columns: repeat(12, 1fr); gap: 14px; }
.page-bengbu .bb-article-map a { position: relative; min-height: 280px; padding: 28px; display: flex; flex-direction: column; color: var(--bb-ink); text-decoration: none; background: #f7f6f0; border: 1px solid rgba(16,44,59,.11); overflow: hidden; }
.page-bengbu .bb-article-map a:nth-child(1), .page-bengbu .bb-article-map a:nth-child(5) { grid-column: span 5; }
.page-bengbu .bb-article-map a:nth-child(2), .page-bengbu .bb-article-map a:nth-child(4) { grid-column: span 4; }
.page-bengbu .bb-article-map a:nth-child(3) { grid-column: span 3; }
.page-bengbu .bb-article-map a::after { content: ""; position: absolute; width: 130px; height: 130px; right: -70px; bottom: -70px; border: 20px double rgba(47,122,128,.13); border-radius: 50%; transition: .3s ease; }
.page-bengbu .bb-article-map a:hover::after { transform: scale(1.25); }
.page-bengbu .bb-article-map i { color: var(--bb-teal); font: 700 10px/1 ui-monospace, monospace; letter-spacing: .13em; font-style: normal; }
.page-bengbu .bb-article-map span { align-self: start; margin-top: 24px; padding: 5px 8px; color: #647378; background: #e6ebe7; font-size: 11px; }
.page-bengbu .bb-article-map h3 { margin: 18px 0 30px; font-size: 20px; line-height: 1.55; }
.page-bengbu .bb-article-map b { margin-top: auto; color: var(--bb-amber); font-size: 12px; }

.page-bengbu .bb-faq { padding: 112px 0 118px; color: white; background: var(--bb-river); }
.page-bengbu .bb-faq-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 80px; }
.page-bengbu .bb-faq header h2 { margin-top: 14px; }
.page-bengbu .bb-faq header > p:not(.bb-kicker) { margin: 22px 0 0; color: rgba(255,255,255,.68); line-height: 1.9; }
.page-bengbu .bb-faq-list { border-top: 1px solid rgba(255,255,255,.22); }
.page-bengbu .bb-faq details { border-bottom: 1px solid rgba(255,255,255,.22); }
.page-bengbu .bb-faq summary { min-height: 78px; display: grid; grid-template-columns: 42px 1fr auto; gap: 14px; align-items: center; cursor: pointer; list-style: none; }
.page-bengbu .bb-faq summary::-webkit-details-marker { display: none; }
.page-bengbu .bb-faq summary i { color: var(--bb-amber); font: 700 11px/1 ui-monospace, monospace; font-style: normal; }
.page-bengbu .bb-faq summary span { font-size: 16px; font-weight: 700; }
.page-bengbu .bb-faq summary b { color: var(--bb-amber); font-size: 24px; font-weight: 300; transition: transform .25s ease; }
.page-bengbu .bb-faq details[open] summary b { transform: rotate(45deg); }
.page-bengbu .bb-faq details p { margin: -5px 50px 25px 56px; color: rgba(255,255,255,.68); font-size: 14px; line-height: 1.9; }

.page-bengbu .bb-final { padding: 112px 0; color: white; background: #071c28; }
.page-bengbu .bb-final-grid { display: grid; grid-template-columns: 190px 1.35fr .8fr; gap: 46px; align-items: start; }
.page-bengbu .bb-final h2 { color: white; }
.page-bengbu .bb-final-grid > p:not(.bb-kicker) { margin: 0; color: rgba(255,255,255,.64); line-height: 1.85; }
.page-bengbu .bb-final a { grid-column: 2; color: var(--bb-amber); font-weight: 800; text-decoration: none; }

@media (max-width: 1020px) {
  .page-bengbu .bb-hero-inner { grid-template-columns: 1fr; }
  .page-bengbu .bb-hero-copy { max-width: 690px; }
  .page-bengbu .bb-corridor { grid-template-columns: repeat(2, 1fr); }
  .page-bengbu .bb-corridor li { border-bottom: 1px solid var(--bb-line); }
  .page-bengbu .bb-matrix-panel { grid-template-columns: 1fr; }
  .page-bengbu .bb-matrix-panel figure { min-height: 440px; }
  .page-bengbu .bb-platform-grid, .page-bengbu .bb-growth-grid { grid-template-columns: 1fr; }
  .page-bengbu .bb-workspaces { grid-template-columns: repeat(2, 1fr); }
  .page-bengbu .bb-faq-grid { grid-template-columns: 1fr; gap: 46px; }
  .page-bengbu .bb-final-grid { grid-template-columns: 1fr 1fr; }
  .page-bengbu .bb-final-grid .bb-kicker { grid-column: 1 / -1; }
  .page-bengbu .bb-final a { grid-column: 1; }
}

@media (max-width: 680px) {
  .page-bengbu .city-shell, .page-bengbu .city-ad-inner { width: min(100% - 20px, 1200px); }
  .page-bengbu .bb-hero { min-height: 820px; }
  .page-bengbu .bb-hero-media img { object-position: 58% center; }
  .page-bengbu .bb-hero-shade { background: linear-gradient(180deg, rgba(5,23,34,.88) 0%, rgba(5,23,34,.57) 54%, rgba(5,23,34,.84) 100%); }
  .page-bengbu .bb-hero-inner { min-height: 820px; padding: 14px 0 20px; }
  .page-bengbu .bb-hero-copy { align-self: start; padding: 40px 4px 20px; }
  .page-bengbu .bb-hero h1 { margin-top: 14px; font-size: 39px; line-height: 1.07; letter-spacing: -.05em; }
  .page-bengbu .bb-lead { font-size: 15px; line-height: 1.75; }
  .page-bengbu .bb-hero-actions a { min-height: 43px; padding: 0 16px; font-size: 13px; }
  .page-bengbu .bb-waypoint-board { padding: 12px 8px 10px; border-radius: 13px; }
  .page-bengbu .bb-waypoints { gap: 0; }
  .page-bengbu .bb-waypoints button { padding: 18px 2px 8px; }
  .page-bengbu .bb-waypoints button b { font-size: 11px; }
  .page-bengbu .bb-waypoint-board > p { min-height: 38px; padding: 0 6px; font-size: 11px; text-align: center; }
  .page-bengbu .city-ad { padding: 18px 0; }
  .page-bengbu .city-ad picture { aspect-ratio: 750 / 920; }
  .page-bengbu .bb-route, .page-bengbu .bb-matrix, .page-bengbu .bb-platform, .page-bengbu .bb-growth, .page-bengbu .bb-articles, .page-bengbu .bb-faq, .page-bengbu .bb-final { padding: 74px 0; }
  .page-bengbu .bb-heading { grid-template-columns: 1fr; gap: 16px; margin-bottom: 32px; }
  .page-bengbu .bb-heading h2, .page-bengbu .bb-platform h2, .page-bengbu .bb-growth h2, .page-bengbu .bb-faq h2, .page-bengbu .bb-final h2 { font-size: 32px; line-height: 1.15; }
  .page-bengbu .bb-heading > div > p { margin-top: 14px; font-size: 14px; line-height: 1.75; }
  .page-bengbu .bb-corridor { grid-template-columns: 1fr; }
  .page-bengbu .bb-corridor li { min-height: 0; padding: 26px 18px; border-right: 0; }
  .page-bengbu .bb-corridor li::before { left: 18px; }
  .page-bengbu .bb-corridor li > i { font-size: 26px; }
  .page-bengbu .bb-corridor li > span { margin-top: 15px; }
  .page-bengbu .bb-corridor p { margin: 12px 0 18px; }
  .page-bengbu .bb-route-note { grid-template-columns: 1fr; gap: 7px; padding: 18px; }
  .page-bengbu .bb-matrix-tabs button { padding: 17px 10px; }
  .page-bengbu .bb-matrix-panel figure { min-height: 245px; }
  .page-bengbu .bb-grid-table > div { min-height: 170px; padding: 20px; }
  .page-bengbu .bb-grid-table b { font-size: 17px; }
  .page-bengbu .bb-grid-table p { font-size: 12px; }
  .page-bengbu .bb-platform-grid, .page-bengbu .bb-growth-grid { gap: 34px; }
  .page-bengbu .bb-platform-stats b { font-size: 23px; }
  .page-bengbu .bb-workspaces { grid-template-columns: 1fr 1fr; gap: 8px; }
  .page-bengbu .bb-workspaces article { min-height: 160px; padding: 18px; }
  .page-bengbu .bb-workspaces h3 { margin-top: 26px; font-size: 18px; }
  .page-bengbu .bb-growth figure::before { inset: 10px -6px -10px 8px; }
  .page-bengbu .bb-growth-links a { flex-direction: column; gap: 6px; }
  .page-bengbu .bb-growth-links b { text-align: left; }
  .page-bengbu .bb-article-map { grid-template-columns: 1fr; }
  .page-bengbu .bb-article-map a, .page-bengbu .bb-article-map a:nth-child(n) { grid-column: 1; min-height: 240px; padding: 22px; }
  .page-bengbu .bb-faq-grid { gap: 34px; }
  .page-bengbu .bb-faq summary { min-height: 76px; grid-template-columns: 32px 1fr auto; gap: 8px; }
  .page-bengbu .bb-faq summary span { font-size: 14px; }
  .page-bengbu .bb-faq details p { margin: -2px 32px 24px 40px; }
  .page-bengbu .bb-final-grid { grid-template-columns: 1fr; gap: 24px; }
  .page-bengbu .bb-final-grid .bb-kicker { grid-column: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .page-bengbu *, .page-bengbu *::before, .page-bengbu *::after { scroll-behavior: auto !important; animation-duration: 0s !important; animation-iteration-count: 1 !important; transition-duration: 0s !important; }
  .page-bengbu .bb-reveal { opacity: 1 !important; transform: none !important; }
}