.page-changzhou {
  --cz-ink: #06172d;
  --cz-night: #071c34;
  --cz-blue: #1767f2;
  --cz-cyan: #55dbef;
  --cz-sky: #dff4ff;
  --cz-mint: #bdf6df;
  --cz-amber: #ffb15a;
  --cz-paper: #f4f7fb;
  --cz-line: rgba(11, 48, 86, .14);
  --cz-shadow: 0 28px 80px rgba(8, 34, 70, .13);
  background: var(--cz-paper);
  color: var(--cz-ink);
}

.page-changzhou .city-main { background: var(--cz-paper); }
.page-changzhou .city-eyebrow { color: var(--cz-blue); }
.page-changzhou .city-section h2 { font-size: clamp(43px, 3.7vw, 46px); }
.page-changzhou figure { margin: 0; }

.page-changzhou .cz-hero {
  position: relative;
  min-height: 820px;
  overflow: hidden;
  background:
    radial-gradient(circle at 83% 14%, rgba(85, 219, 239, .16), transparent 28%),
    linear-gradient(90deg, rgba(23, 103, 242, .055) 1px, transparent 1px) 0 0 / 48px 48px,
    linear-gradient(rgba(23, 103, 242, .055) 1px, transparent 1px) 0 0 / 48px 48px,
    #f8fbff;
}

.page-changzhou .cz-hero::before,
.page-changzhou .cz-hero::after {
  position: absolute;
  border: 1px solid rgba(23, 103, 242, .11);
  border-radius: 50%;
  content: "";
  pointer-events: none;
}

.page-changzhou .cz-hero::before { top: 80px; right: -180px; width: 520px; height: 520px; }
.page-changzhou .cz-hero::after { top: 184px; right: -76px; width: 310px; height: 310px; }

.page-changzhou .cz-hero-stage {
  position: relative;
  display: grid;
  grid-template-columns: minmax(360px, .82fr) minmax(520px, 1.18fr);
  min-height: 690px;
  padding: 34px 0 92px;
  align-items: center;
}

.page-changzhou .cz-hero-copy {
  position: relative;
  z-index: 4;
  max-width: 590px;
  padding: 30px 0 88px;
}

.page-changzhou .cz-hero-copy h1 {
  margin: 0;
  font-size: clamp(52px, 4.65vw, 58px);
  line-height: 1.04;
  letter-spacing: -.064em;
}

.page-changzhou .cz-hero-copy h1 em {
  display: block;
  color: var(--cz-blue);
  font-style: normal;
}

.page-changzhou .cz-hero-copy > p:not(.city-eyebrow) {
  max-width: 555px;
  margin: 26px 0 0;
  color: #5d6e82;
  font-size: 16px;
  line-height: 1.9;
}

.page-changzhou .cz-value-row {
  display: flex;
  gap: 0;
  margin-top: 30px;
  border-top: 1px solid var(--cz-line);
  border-bottom: 1px solid var(--cz-line);
}

.page-changzhou .cz-value-row span {
  flex: 1;
  padding: 15px 16px 14px 0;
  color: #728095;
  font-size: 11px;
}

.page-changzhou .cz-value-row span + span { padding-left: 16px; border-left: 1px solid var(--cz-line); }
.page-changzhou .cz-value-row b { display: block; margin-bottom: 4px; color: var(--cz-ink); font-size: 16px; }

.page-changzhou .cz-hero-links { display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: center; margin-top: 26px; }
.page-changzhou .cz-hero-links a { color: #334861; font-size: 13px; font-weight: 800; text-decoration: none; }
.page-changzhou .cz-hero-links a:first-child { display: inline-flex; align-items: center; gap: 24px; padding: 15px 18px; border-radius: 4px; background: var(--cz-blue); color: #fff; box-shadow: 0 15px 30px rgba(23, 103, 242, .22); }
.page-changzhou .cz-hero-links i { font-style: normal; }

.page-changzhou .cz-hero-image {
  position: relative;
  z-index: 1;
  align-self: stretch;
  min-height: 620px;
  margin-right: -14vw;
  overflow: hidden;
  clip-path: polygon(17% 0, 100% 0, 100% 100%, 0 100%, 8% 48%);
  background: var(--cz-night);
  box-shadow: var(--cz-shadow);
}

.page-changzhou .cz-hero-image::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(6, 23, 45, .34), transparent 42%, rgba(6, 23, 45, .12));
  content: "";
}

.page-changzhou .cz-hero-image picture,
.page-changzhou .cz-hero-image img { display: block; width: 100%; height: 100%; }
.page-changzhou .cz-hero-image img { object-fit: cover; }
.page-changzhou .cz-hero-image figcaption {
  position: absolute;
  z-index: 2;
  right: 8vw;
  bottom: 34px;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 12px 16px;
  border: 1px solid rgba(255,255,255,.25);
  background: rgba(6, 23, 45, .66);
  backdrop-filter: blur(12px);
  color: #fff;
}
.page-changzhou .cz-hero-image figcaption b { font-size: 11px; letter-spacing: .18em; }
.page-changzhou .cz-hero-image figcaption span { color: rgba(255,255,255,.68); font-size: 11px; }

.page-changzhou .cz-command-dock {
  position: absolute;
  z-index: 5;
  right: 2%;
  top: 380px;
  bottom: auto;
  display: grid;
  grid-template-columns: repeat(2, minmax(190px, 1fr));
  width: min(560px, 48%);
  overflow: hidden;
  border: 1px solid rgba(85, 219, 239, .26);
  background: rgba(7, 28, 52, .91);
  box-shadow: 0 30px 70px rgba(3, 17, 36, .35);
  backdrop-filter: blur(18px);
}

.page-changzhou .cz-command-head { grid-column: 1 / -1; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 14px; padding: 13px 16px; border-bottom: 1px solid rgba(85, 219, 239, .17); color: var(--cz-cyan); font-size: 9px; font-weight: 900; letter-spacing: .16em; }
.page-changzhou .cz-command-head i { height: 1px; background: linear-gradient(90deg, rgba(85,219,239,.48), transparent); }
.page-changzhou .cz-command-head b { color: var(--cz-mint); font-size: 9px; }

.page-changzhou .cz-command-card { position: relative; min-height: 112px; padding: 18px; border-right: 1px solid rgba(85,219,239,.12); border-bottom: 1px solid rgba(85,219,239,.12); color: #eafcff; text-decoration: none; transition: background .25s ease, transform .25s ease; }
.page-changzhou .cz-command-card:hover,
.page-changzhou .cz-command-card:focus-visible { background: rgba(23, 103, 242, .32); transform: translateY(-2px); }
.page-changzhou .cz-command-card.is-primary { background: var(--cz-blue); }
.page-changzhou .cz-command-card.is-scanning:not(.is-primary) { background: rgba(23, 103, 242, .2); box-shadow: inset 3px 0 0 var(--cz-cyan); }
.page-changzhou .cz-command-card small { display: block; color: var(--cz-cyan); font-size: 8px; font-weight: 900; letter-spacing: .13em; }
.page-changzhou .cz-command-card.is-primary small { color: rgba(255,255,255,.72); }
.page-changzhou .cz-command-card strong { display: block; margin-top: 12px; font-size: 19px; }
.page-changzhou .cz-command-card span { display: block; margin-top: 6px; color: rgba(234,252,255,.56); font-size: 10px; }
.page-changzhou .cz-command-pulse { position: absolute; top: 50%; left: 50%; width: 10px; height: 10px; pointer-events: none; }
.page-changzhou .cz-command-pulse i { position: absolute; inset: 0; border: 1px solid var(--cz-cyan); border-radius: 50%; animation: cz-pulse 2.8s ease-out infinite; }
.page-changzhou .cz-command-pulse i:nth-child(2) { animation-delay: .9s; }
.page-changzhou .cz-command-pulse i:nth-child(3) { animation-delay: 1.8s; }

@keyframes cz-pulse { 0% { opacity: .9; transform: scale(.4); } 100% { opacity: 0; transform: scale(9); } }

.page-changzhou .cz-first-ad { background: #eef4f9; }

.page-changzhou .cz-entry { background: #f8fafc; }
.page-changzhou .cz-entry-bento { display: grid; grid-template-columns: 1.3fr .7fr .6fr .6fr; grid-auto-rows: minmax(190px, auto); gap: 14px; }
.page-changzhou .cz-entry-visual { position: relative; grid-column: span 2; grid-row: span 2; min-height: 520px; overflow: hidden; border-radius: 10px; background: var(--cz-night); box-shadow: var(--cz-shadow); }
.page-changzhou .cz-entry-visual::after { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 50%, rgba(4,21,43,.65)); content: ""; }
.page-changzhou .cz-entry-visual img { display: block; width: 100%; height: 100%; object-fit: cover; }
.page-changzhou .cz-entry-visual figcaption { position: absolute; z-index: 2; right: 24px; bottom: 24px; left: 24px; display: flex; justify-content: space-between; align-items: center; color: #fff; }
.page-changzhou .cz-entry-visual figcaption span { font-size: 9px; letter-spacing: .18em; }
.page-changzhou .cz-entry-visual figcaption b { font-size: 18px; }

.page-changzhou .cz-entry-card { position: relative; min-height: 250px; padding: 28px; overflow: hidden; border: 1px solid var(--cz-line); border-radius: 10px; background: #fff; }
.page-changzhou .cz-entry-card::after { position: absolute; top: 22px; right: 22px; width: 9px; height: 9px; border: 2px solid var(--cz-blue); border-radius: 50%; box-shadow: 0 0 0 7px rgba(23,103,242,.08); content: ""; }
.page-changzhou .cz-entry-card > span { color: var(--cz-blue); font-size: 9px; font-weight: 900; letter-spacing: .14em; }
.page-changzhou .cz-entry-card h3 { margin: 62px 0 12px; font-size: 22px; }
.page-changzhou .cz-entry-card p { margin: 0; color: #66758a; font-size: 13px; line-height: 1.75; }
.page-changzhou .cz-entry-card--lead { background: var(--cz-blue); color: #fff; }
.page-changzhou .cz-entry-card--lead::after { border-color: var(--cz-mint); box-shadow: 0 0 0 7px rgba(189,246,223,.15); }
.page-changzhou .cz-entry-card--lead > span { color: rgba(255,255,255,.66); }
.page-changzhou .cz-entry-card--lead > strong { display: block; margin-top: 20px; font-size: 58px; line-height: 1; }
.page-changzhou .cz-entry-card--lead > strong i { margin-right: 4px; font-size: 22px; font-style: normal; }
.page-changzhou .cz-entry-card--lead h3 { margin: 14px 0 10px; }
.page-changzhou .cz-entry-card--lead p { color: rgba(255,255,255,.7); font-size: 11px; }

.page-changzhou .cz-ledger { overflow: hidden; background: var(--cz-night); color: #edf8ff; }
.page-changzhou .cz-ledger::before { position: absolute; inset: 0; opacity: .22; background: radial-gradient(circle at 12% 32%, var(--cz-blue) 0 2px, transparent 3px) 0 0 / 54px 54px; content: ""; pointer-events: none; }
.page-changzhou .cz-ledger-layout { position: relative; z-index: 1; display: grid; grid-template-columns: .78fr 1.22fr; grid-template-areas: "copy visual" "nodes visual"; gap: 28px 50px; align-items: start; }
.page-changzhou .cz-ledger-copy { grid-area: copy; }
.page-changzhou .cz-ledger .city-eyebrow { color: var(--cz-cyan); }
.page-changzhou .cz-ledger h2 { color: #fff; }
.page-changzhou .cz-ledger-copy > p:not(.city-eyebrow) { color: rgba(231,246,255,.64); font-size: 15px; line-height: 1.9; }
.page-changzhou .cz-ledger-price { margin-top: 30px; padding: 22px; border: 1px solid rgba(85,219,239,.21); background: rgba(12, 43, 72, .72); }
.page-changzhou .cz-ledger-price > span { color: var(--cz-cyan); font-size: 10px; font-weight: 900; letter-spacing: .14em; }
.page-changzhou .cz-ledger-price strong { display: block; margin-top: 8px; color: #fff; font-size: 42px; }
.page-changzhou .cz-ledger-price small { font-size: 14px; }
.page-changzhou .cz-ledger-price p { margin: 8px 0 0; color: rgba(231,246,255,.52); font-size: 11px; line-height: 1.65; }
.page-changzhou .cz-ledger-visual { position: relative; grid-area: visual; align-self: stretch; min-height: 720px; overflow: hidden; border-radius: 220px 12px 12px 12px; background: #0c3154; }
.page-changzhou .cz-ledger-visual::after { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(7,28,52,.08), rgba(7,28,52,.42)); content: ""; }
.page-changzhou .cz-ledger-visual img { display: block; width: 100%; height: 100%; object-fit: cover; }
.page-changzhou .cz-ledger-visual figcaption { position: absolute; z-index: 2; right: 24px; bottom: 24px; padding: 11px 14px; background: rgba(7,28,52,.74); color: var(--cz-cyan); font-size: 9px; font-weight: 900; letter-spacing: .14em; }
.page-changzhou .cz-ledger-nodes { grid-area: nodes; display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid rgba(85,219,239,.17); border-left: 1px solid rgba(85,219,239,.17); }
.page-changzhou .cz-ledger-nodes article { display: grid; grid-template-columns: 36px 1fr; gap: 12px; min-height: 138px; padding: 18px; border-right: 1px solid rgba(85,219,239,.17); border-bottom: 1px solid rgba(85,219,239,.17); }
.page-changzhou .cz-ledger-nodes i { color: var(--cz-cyan); font-size: 10px; font-style: normal; }
.page-changzhou .cz-ledger-nodes h3 { margin: 0; color: #fff; font-size: 16px; }
.page-changzhou .cz-ledger-nodes p { margin: 8px 0 0; color: rgba(231,246,255,.52); font-size: 11px; line-height: 1.6; }

.page-changzhou .cz-services { background: #eef3f8; }
.page-changzhou .cz-service-bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.page-changzhou .cz-service-tile { position: relative; display: flex; flex-direction: column; grid-column: span 2; min-height: 300px; padding: 28px; overflow: hidden; border: 1px solid var(--cz-line); background: #fff; text-decoration: none; transition: transform .25s ease, box-shadow .25s ease; }
.page-changzhou .cz-service-tile:hover,
.page-changzhou .cz-service-tile:focus-visible { transform: translateY(-6px); box-shadow: 0 24px 60px rgba(10,43,81,.12); }
.page-changzhou .cz-service-tile small { color: var(--cz-blue); font-size: 9px; font-weight: 900; letter-spacing: .16em; }
.page-changzhou .cz-service-tile h3 { margin: 64px 0 12px; font-size: 28px; }
.page-changzhou .cz-service-tile p { margin: 0; color: #68788d; font-size: 13px; line-height: 1.8; }
.page-changzhou .cz-service-tile span { margin-top: auto; padding-top: 30px; color: var(--cz-blue); font-size: 11px; font-weight: 800; }
.page-changzhou .cz-service-tile--register { grid-column: span 4; background: linear-gradient(140deg, #fff, #eaf4ff); }
.page-changzhou .cz-service-tile--ledger { background: var(--cz-blue); color: #fff; }
.page-changzhou .cz-service-tile--ledger small,
.page-changzhou .cz-service-tile--ledger span { color: var(--cz-mint); }
.page-changzhou .cz-service-tile--ledger p { color: rgba(255,255,255,.68); }
.page-changzhou .cz-service-tile--signal { grid-column: span 4; flex-direction: row; align-items: center; justify-content: center; gap: 14px; min-height: 170px; background: var(--cz-night); color: #fff; }
.page-changzhou .cz-service-tile--signal small { position: absolute; top: 22px; left: 26px; color: var(--cz-cyan); }
.page-changzhou .cz-service-tile--signal strong { display: grid; place-items: center; width: 72px; height: 72px; border: 1px solid rgba(85,219,239,.32); border-radius: 50%; font-size: 14px; }
.page-changzhou .cz-service-tile--signal i { width: 34px; height: 1px; background: linear-gradient(90deg, transparent, var(--cz-cyan), transparent); }

.page-changzhou .cz-knowledge { background: #fff; }
.page-changzhou .cz-knowledge-head { display: grid; grid-template-columns: 1.15fr .85fr; gap: 30px 80px; align-items: end; margin-bottom: 42px; }
.page-changzhou .cz-knowledge-head .city-eyebrow { grid-column: 1 / -1; margin-bottom: -10px; }
.page-changzhou .cz-knowledge-head h2 { margin: 0; font-size: clamp(43px, 3.7vw, 46px); line-height: 1.08; letter-spacing: -.055em; }
.page-changzhou .cz-knowledge-head > p:last-child { margin: 0; color: #68788d; font-size: 15px; line-height: 1.85; }
.page-changzhou .cz-article-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.page-changzhou .cz-article { position: relative; display: flex; flex-direction: column; min-height: 270px; padding: 24px; overflow: hidden; border: 1px solid var(--cz-line); background: #f8fafc; text-decoration: none; transition: border-color .2s ease, transform .2s ease; }
.page-changzhou .cz-article::after { position: absolute; top: 18px; right: 18px; width: 8px; height: 8px; border: 2px solid var(--cz-blue); border-radius: 50%; box-shadow: 0 0 0 6px rgba(23,103,242,.07); content: ""; }
.page-changzhou .cz-article:hover,
.page-changzhou .cz-article:focus-visible { border-color: rgba(23,103,242,.48); transform: translateY(-4px); }
.page-changzhou .cz-article span { color: var(--cz-blue); font-size: 9px; font-weight: 900; letter-spacing: .12em; }
.page-changzhou .cz-article h3 { margin: 56px 0 16px; font-size: 19px; line-height: 1.5; }
.page-changzhou .cz-article p { margin: 0; color: #6b7a8c; font-size: 12px; line-height: 1.7; }
.page-changzhou .cz-article b { margin-top: auto; padding-top: 28px; color: var(--cz-blue); font-size: 10px; }
.page-changzhou .cz-article--feature { grid-column: span 2; grid-row: span 2; min-height: 552px; padding: 34px; background: var(--cz-night); color: #fff; }
.page-changzhou .cz-article--feature::before { position: absolute; right: -80px; bottom: -80px; width: 300px; height: 300px; border: 1px solid rgba(85,219,239,.15); border-radius: 50%; box-shadow: 0 0 0 55px rgba(85,219,239,.035), 0 0 0 110px rgba(85,219,239,.025); content: ""; }
.page-changzhou .cz-article--feature span,
.page-changzhou .cz-article--feature b { color: var(--cz-cyan); }
.page-changzhou .cz-article--feature h3 { margin-top: 110px; font-size: 34px; line-height: 1.35; }
.page-changzhou .cz-article--feature p { color: rgba(255,255,255,.58); }
.page-changzhou .cz-official-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 12px; }
.page-changzhou .cz-official-row .cz-official-path { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 20px 22px; border: 1px solid var(--cz-line); background: #fff; text-decoration: none; }
.page-changzhou .cz-official-row span { color: #647389; font-size: 12px; }
.page-changzhou .cz-official-row b { color: var(--cz-blue); font-size: 12px; }

.page-changzhou .cz-platform { overflow: hidden; background: #e9f4ff; }
.page-changzhou .cz-platform::before { position: absolute; top: -220px; left: 42%; width: 520px; height: 520px; border: 1px solid rgba(23,103,242,.11); border-radius: 50%; box-shadow: 0 0 0 75px rgba(23,103,242,.025), 0 0 0 150px rgba(23,103,242,.02); content: ""; }
.page-changzhou .cz-platform-grid { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.page-changzhou .cz-platform-screen { position: relative; grid-column: 1 / -1; overflow: hidden; border: 1px solid rgba(23,103,242,.22); border-radius: 12px; background: #0a2754; box-shadow: var(--cz-shadow); }
.page-changzhou .cz-platform-screen img { display: block; width: 100%; height: auto; }
.page-changzhou .cz-platform-screen figcaption { position: absolute; right: 20px; bottom: 20px; display: flex; gap: 18px; padding: 12px 16px; background: rgba(7,28,52,.82); color: #fff; backdrop-filter: blur(10px); }
.page-changzhou .cz-platform-screen figcaption span { color: var(--cz-cyan); font-size: 10px; font-weight: 900; }
.page-changzhou .cz-platform-screen figcaption b { font-size: 11px; }
.page-changzhou .cz-workspace { min-height: 230px; padding: 26px; border: 1px solid rgba(23,103,242,.15); background: rgba(255,255,255,.78); }
.page-changzhou .cz-workspace.is-signal-on { border-color: rgba(23,103,242,.42); box-shadow: 0 18px 45px rgba(23,103,242,.1); }
.page-changzhou .cz-workspace i { color: var(--cz-blue); font-size: 10px; font-style: normal; font-weight: 900; }
.page-changzhou .cz-workspace h3 { margin: 56px 0 12px; font-size: 23px; }
.page-changzhou .cz-workspace p { margin: 0; color: #67778b; font-size: 13px; line-height: 1.75; }

.page-changzhou .cz-growth { background: var(--cz-night); color: #fff; }
.page-changzhou .cz-growth-layout { display: grid; grid-template-columns: 1.05fr .95fr; gap: 80px; align-items: center; }
.page-changzhou .cz-growth-visual { position: relative; min-height: 650px; overflow: hidden; clip-path: polygon(0 0, 86% 0, 100% 16%, 100% 100%, 0 100%); }
.page-changzhou .cz-growth-visual::after { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 50%, rgba(7,28,52,.52)); content: ""; }
.page-changzhou .cz-growth-visual img { display: block; width: 100%; height: 100%; object-fit: cover; }
.page-changzhou .cz-growth-visual figcaption { position: absolute; z-index: 2; bottom: 22px; left: 22px; color: var(--cz-cyan); font-size: 9px; font-weight: 900; letter-spacing: .16em; }
.page-changzhou .cz-growth .city-eyebrow { color: var(--cz-cyan); }
.page-changzhou .cz-growth h2 { color: #fff; }
.page-changzhou .cz-growth-copy > p:not(.city-eyebrow) { color: rgba(236,247,255,.62); font-size: 15px; line-height: 1.9; }
.page-changzhou .cz-growth-links { display: grid; gap: 10px; margin-top: 34px; }
.page-changzhou .cz-growth-links a { display: grid; grid-template-columns: 90px 1fr auto; gap: 14px; align-items: center; padding: 18px; border: 1px solid rgba(85,219,239,.2); background: rgba(12,43,72,.62); color: #fff; text-decoration: none; }
.page-changzhou .cz-growth-links small { color: var(--cz-cyan); font-size: 8px; font-weight: 900; letter-spacing: .12em; }
.page-changzhou .cz-growth-links strong { font-size: 15px; }
.page-changzhou .cz-growth-links span { color: rgba(236,247,255,.54); font-size: 10px; }

.page-changzhou .cz-faq { background: #f8fafc; }
.page-changzhou .cz-faq-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 90px; align-items: start; }
.page-changzhou .cz-faq-intro { position: sticky; top: 120px; }
.page-changzhou .cz-faq-intro h2 { margin: 0; }
.page-changzhou .cz-faq-intro > p:last-child { margin: 24px 0 0; color: #68788d; font-size: 14px; line-height: 1.85; }
.page-changzhou .cz-faq .faq-list details { position: relative; padding-left: 28px; }
.page-changzhou .cz-faq .faq-list details::before { position: absolute; top: 28px; left: 1px; width: 8px; height: 8px; border: 2px solid var(--cz-blue); border-radius: 50%; box-shadow: 0 0 0 7px rgba(23,103,242,.07); content: ""; }
.page-changzhou .cz-faq .faq-list details[open]::before { background: var(--cz-cyan); box-shadow: 0 0 0 7px rgba(85,219,239,.14), 0 0 20px rgba(85,219,239,.32); }
.page-changzhou .cz-faq summary { display: grid; grid-template-columns: 34px 1fr 22px; gap: 12px; align-items: center; }
.page-changzhou .cz-faq summary i { color: var(--cz-blue); font-size: 10px; font-style: normal; }
.page-changzhou .cz-faq summary b { color: var(--cz-blue); font-size: 18px; transition: transform .2s ease; }
.page-changzhou .cz-faq details[open] summary b { transform: rotate(45deg); }
.page-changzhou .cz-faq details p { margin: 0 24px 24px 46px; color: #69798d; font-size: 14px; line-height: 1.85; }

.page-changzhou .cz-final-ad { background: #071c34; }
.page-changzhou .cz-final { background: radial-gradient(circle at 82% 20%, rgba(85,219,239,.14), transparent 30%), linear-gradient(90deg, rgba(85,219,239,.045) 1px, transparent 1px) 0 0 / 48px 48px, var(--cz-night); }
.page-changzhou .cz-final-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 70px; align-items: end; }
.page-changzhou .cz-final small { color: var(--cz-cyan); font-size: 9px; font-weight: 900; letter-spacing: .18em; }
.page-changzhou .cz-final h2 { margin: 12px 0 0; font-size: clamp(42px, 3.7vw, 47px); line-height: 1.14; letter-spacing: -.045em; }
.page-changzhou .cz-final p { margin: 0; color: rgba(236,247,255,.62); font-size: 13px; line-height: 1.9; }

@media (max-width: 1120px) {
  .page-changzhou .cz-hero-stage { grid-template-columns: 1fr; padding-bottom: 190px; }
  .page-changzhou .cz-hero-copy { max-width: 740px; padding-bottom: 20px; }
  .page-changzhou .cz-hero-image { min-height: 520px; margin: 20px -5vw 0 8vw; }
  .page-changzhou .cz-command-dock { top: auto; right: 0; bottom: 40px; width: min(620px, 76%); }
  .page-changzhou .cz-entry-bento { grid-template-columns: repeat(3, 1fr); }
  .page-changzhou .cz-entry-visual { grid-column: span 2; }
  .page-changzhou .cz-entry-card--lead { grid-row: span 2; }
  .page-changzhou .cz-ledger-layout { grid-template-columns: 1fr; grid-template-areas: "copy" "visual" "nodes"; }
  .page-changzhou .cz-ledger-visual { min-height: 560px; border-radius: 140px 12px 12px 12px; }
  .page-changzhou .cz-growth-layout { gap: 44px; }
  .page-changzhou .cz-faq-layout { grid-template-columns: 1fr; gap: 40px; }
  .page-changzhou .cz-faq-intro { position: static; }
}

@media (max-width: 820px) {
  .page-changzhou .cz-entry-bento { grid-template-columns: repeat(2, 1fr); }
  .page-changzhou .cz-entry-visual { grid-column: 1 / -1; grid-row: auto; min-height: 460px; }
  .page-changzhou .cz-entry-card--lead { grid-row: auto; }
  .page-changzhou .cz-service-bento { grid-template-columns: 1fr 1fr; }
  .page-changzhou .cz-service-tile,
  .page-changzhou .cz-service-tile--register,
  .page-changzhou .cz-service-tile--signal { grid-column: auto; }
  .page-changzhou .cz-service-tile--signal { grid-column: 1 / -1; }
  .page-changzhou .cz-knowledge-head { grid-template-columns: 1fr; gap: 18px; }
  .page-changzhou .cz-article-grid { grid-template-columns: 1fr 1fr; }
  .page-changzhou .cz-article--feature { grid-column: 1 / -1; grid-row: auto; min-height: 420px; }
  .page-changzhou .cz-platform-grid { grid-template-columns: 1fr 1fr; }
  .page-changzhou .cz-growth-layout { grid-template-columns: 1fr; }
  .page-changzhou .cz-growth-visual { min-height: 520px; }
  .page-changzhou .cz-final-grid { grid-template-columns: 1fr; gap: 26px; }
}

@media (max-width: 680px) {
  .page-changzhou .city-section h2,
  .page-changzhou .cz-knowledge-head h2 { font-size: 31px; line-height: 1.14; letter-spacing: -.04em; }
  .page-changzhou .cz-hero { min-height: auto; }
  .page-changzhou .cz-hero-stage { min-height: auto; padding: 12px 0 76px; }
  .page-changzhou .cz-hero-copy { padding: 10px 0 0; }
  .page-changzhou .cz-hero-copy h1 { font-size: 39px; line-height: 1.08; }
  .page-changzhou .cz-hero-copy > p:not(.city-eyebrow) { margin-top: 20px; font-size: 14px; line-height: 1.78; }
  .page-changzhou .cz-value-row { flex-wrap: wrap; }
  .page-changzhou .cz-value-row span { flex: 1 1 33%; padding: 12px 8px; text-align: center; }
  .page-changzhou .cz-value-row span + span { padding-left: 8px; }
  .page-changzhou .cz-value-row b { font-size: 13px; }
  .page-changzhou .cz-hero-links { margin-top: 20px; }
  .page-changzhou .cz-hero-links a:first-child { flex: 1 1 100%; justify-content: space-between; }
  .page-changzhou .cz-hero-image { min-height: 430px; margin: 28px -14px 0; clip-path: polygon(0 6%, 86% 0, 100% 10%, 100% 100%, 0 100%); }
  .page-changzhou .cz-hero-image figcaption { right: 12px; bottom: 122px; left: 12px; justify-content: space-between; }
  .page-changzhou .cz-command-dock { position: relative; right: auto; bottom: auto; grid-template-columns: 1fr 1fr; width: calc(100% - 20px); margin: -96px auto 0; }
  .page-changzhou .cz-command-card { min-height: 104px; padding: 14px; }
  .page-changzhou .cz-command-card strong { font-size: 16px; }
  .page-changzhou .cz-command-card span { line-height: 1.5; }

  .page-changzhou .cz-entry-bento { grid-template-columns: 1fr; }
  .page-changzhou .cz-entry-visual { min-height: 420px; }
  .page-changzhou .cz-entry-card { min-height: 220px; padding: 24px; }
  .page-changzhou .cz-entry-card h3 { margin-top: 48px; }
  .page-changzhou .cz-entry-card--lead > strong { font-size: 52px; }

  .page-changzhou .cz-ledger-visual { min-height: 470px; border-radius: 90px 8px 8px 8px; }
  .page-changzhou .cz-ledger-nodes { grid-template-columns: 1fr; }
  .page-changzhou .cz-ledger-nodes article { min-height: 116px; }
  .page-changzhou .cz-ledger-price strong { font-size: 36px; }

  .page-changzhou .cz-service-bento { grid-template-columns: 1fr; }
  .page-changzhou .cz-service-tile,
  .page-changzhou .cz-service-tile--signal { grid-column: auto; min-height: 260px; }
  .page-changzhou .cz-service-tile--signal { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding-top: 58px; }
  .page-changzhou .cz-service-tile--signal strong { width: 64px; height: 64px; justify-self: center; }
  .page-changzhou .cz-service-tile--signal i { display: none; }

  .page-changzhou .cz-article-grid { grid-template-columns: 1fr; }
  .page-changzhou .cz-article--feature { grid-column: auto; min-height: 390px; }
  .page-changzhou .cz-article--feature h3 { margin-top: 72px; font-size: 27px; }
  .page-changzhou .cz-official-row { grid-template-columns: 1fr; }
  .page-changzhou .cz-official-row .cz-official-path { align-items: flex-start; flex-direction: column; gap: 8px; }

  .page-changzhou .cz-platform-grid { grid-template-columns: 1fr; }
  .page-changzhou .cz-platform-screen { grid-column: auto; }
  .page-changzhou .cz-platform-screen figcaption { position: static; justify-content: space-between; }
  .page-changzhou .cz-workspace { min-height: 205px; }
  .page-changzhou .cz-growth-visual { min-height: 440px; }
  .page-changzhou .cz-growth-links a { grid-template-columns: 1fr; gap: 7px; }
  .page-changzhou .cz-faq summary { grid-template-columns: 27px 1fr 18px; gap: 8px; font-size: 16px; line-height: 1.55; }
  .page-changzhou .cz-faq .faq-list details { padding-left: 17px; }
  .page-changzhou .cz-faq .faq-list details::before { left: -3px; }
  .page-changzhou .cz-faq details p { margin: 0 14px 22px 35px; font-size: 14px; }
  .page-changzhou .cz-final h2 { font-size: 32px; }
}

@media (prefers-reduced-motion: reduce) {
  .page-changzhou .cz-command-pulse i { animation: none; }
  .page-changzhou .cz-command-card,
  .page-changzhou .cz-service-tile,
  .page-changzhou .cz-article,
  .page-changzhou .cz-faq summary b { transition: none; }
}