/* ============================================================
   重庆聚鑫道新能源科技有限公司 · 企业官网
   简约大气 · 光伏绿主题
   ============================================================ */

:root {
  --green-900: #073a28;
  --green-800: #0a5238;
  --green-700: #0e7a4f;
  --green-600: #129063;
  --green-500: #16a36b;
  --green-300: #6fd6a6;
  --green-100: #e7f5ee;
  --amber: #e8a33d;
  --amber-soft: #fbe9c9;
  --ink: #15231d;
  --muted: #5c6b63;
  --bg: #ffffff;
  --bg-soft: #f4f8f5;
  --bg-deep: #0a2218;
  --line: #e4ece7;
  --shadow: 0 10px 30px rgba(10, 58, 40, 0.08);
  --shadow-lg: 0 20px 50px rgba(10, 58, 40, 0.14);
  --radius: 16px;
  --radius-sm: 10px;
  --maxw: 1180px;
  --header-h: 72px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC",
    "Microsoft YaHei", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  font-size: 16px;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: all 0.25s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--green-600);
  color: #fff;
  box-shadow: 0 8px 20px rgba(18, 144, 99, 0.28);
}
.btn-primary:hover {
  background: var(--green-700);
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(18, 144, 99, 0.35);
}
.btn-ghost {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(4px);
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.22); }
.btn-outline {
  background: transparent;
  color: var(--green-700);
  border-color: var(--green-500);
}
.btn-outline:hover { background: var(--green-100); }
.btn-light {
  background: #fff;
  color: var(--green-700);
}
.btn-light:hover { background: var(--green-100); }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  z-index: 100;
  display: flex;
  align-items: center;
  transition: all 0.3s ease;
  color: #fff;
}
.site-header.scrolled {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  color: var(--ink);
  box-shadow: 0 4px 20px rgba(10, 58, 40, 0.08);
}
.nav {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: flex;
  align-items: center;
}
.brand .logo-img {
  height: 38px;
  width: auto;
  display: block;
  filter: drop-shadow(0 2px 4px rgba(10, 58, 40, 0.12));
}
.site-header.scrolled .brand .logo-img {
  filter: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-links a {
  padding: 9px 16px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  transition: all 0.2s ease;
  position: relative;
}
.nav-links a:hover { color: var(--green-500); }
.site-header.scrolled .nav-links a:hover { color: var(--green-700); }
.nav-links a.active { color: var(--green-500); font-weight: 600; }
.site-header.scrolled .nav-links a.active { color: var(--green-700); }
.nav-cta { margin-left: 8px; }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 42px; height: 42px;
  flex-direction: column;
  gap: 5px;
  justify-content: center;
  align-items: center;
}
.menu-toggle span {
  width: 22px; height: 2px; background: currentColor; border-radius: 2px;
  transition: 0.3s;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  color: #fff;
  overflow: hidden;
  background: radial-gradient(1200px 600px at 80% 10%, #0f6b48 0%, transparent 60%),
              linear-gradient(160deg, #073a28 0%, #0a5238 45%, #0e7a4f 100%);
}
.hero-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.5;
  background-image:
    radial-gradient(circle at 18% 30%, rgba(255,255,255,0.10) 0 2px, transparent 3px),
    radial-gradient(circle at 70% 60%, rgba(255,255,255,0.08) 0 2px, transparent 3px);
  background-size: 60px 60px;
}
.hero-sun {
  position: absolute;
  top: -120px; right: -100px;
  width: 460px; height: 460px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(232,163,61,0.35), rgba(232,163,61,0.05) 60%, transparent 70%);
  filter: blur(2px);
}
.hero-panels {
  position: absolute;
  bottom: -40px; left: -60px;
  width: 420px; height: 320px;
  opacity: 0.18;
  transform: rotate(-8deg);
}
.hero-inner { position: relative; z-index: 2; padding: 120px 0 80px; }
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  padding: 7px 16px;
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: 1px;
  margin-bottom: 22px;
}
.hero-eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--amber); }
.hero h1 {
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.18;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 20px;
  max-width: 16em;
}
.hero h1 .hl { color: var(--amber); }
.hero p.lead {
  font-size: clamp(16px, 2vw, 19px);
  max-width: 36em;
  color: rgba(255,255,255,0.86);
  margin-bottom: 34px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats {
  display: flex;
  gap: 38px;
  margin-top: 56px;
  flex-wrap: wrap;
}
.hero-stats .num { font-size: 30px; font-weight: 800; color: #fff; }
.hero-stats .num span { color: var(--amber); }
.hero-stats .label { font-size: 13px; color: rgba(255,255,255,0.7); }

/* ---------- Section ---------- */
.section { padding: 92px 0; }
.section.soft { background: var(--bg-soft); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 54px; }
.section-head .kicker {
  color: var(--green-600);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-head h2 {
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 800;
  letter-spacing: -0.3px;
  margin-bottom: 14px;
}
.section-head p { color: var(--muted); font-size: 16px; }

/* ---------- Cards grid ---------- */
.grid { display: grid; gap: 26px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 30px;
  transition: all 0.3s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.card .ico {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: var(--green-100);
  color: var(--green-700);
  display: grid; place-items: center;
  margin-bottom: 20px;
}
.card .ico svg { width: 28px; height: 28px; }
.card h3 { font-size: 20px; font-weight: 700; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 15px; }
.card .more { display: inline-flex; align-items: center; gap: 6px; margin-top: 16px; color: var(--green-700); font-weight: 600; font-size: 14px; }
.card .more svg { width: 16px; height: 16px; transition: transform 0.2s; }
.card:hover .more svg { transform: translateX(4px); }

/* business card accent */
.biz-card .tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--green-700);
  background: var(--green-100);
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.biz-card ul.feat { margin-top: 16px; display: grid; gap: 10px; }
.biz-card ul.feat li { display: flex; gap: 10px; color: var(--muted); font-size: 14.5px; }
.biz-card ul.feat li svg { width: 18px; height: 18px; flex: none; color: var(--green-500); margin-top: 3px; }

/* ---------- Why us / features ---------- */
.feature-list { display: grid; gap: 0; }
.feature-row {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 20px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.feature-row:last-child { border-bottom: none; }
.feature-row .ico {
  width: 56px; height: 56px; border-radius: 14px;
  background: var(--green-100); color: var(--green-700);
  display: grid; place-items: center;
}
.feature-row .ico svg { width: 28px; height: 28px; }
.feature-row h4 { font-size: 17px; font-weight: 700; margin-bottom: 4px; }
.feature-row p { color: var(--muted); font-size: 14.5px; }

/* ---------- Stats band ---------- */
.stats-band {
  background: linear-gradient(135deg, var(--green-800), var(--green-600));
  color: #fff;
  border-radius: 22px;
  padding: 48px 40px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}
.stats-band .num { font-size: 38px; font-weight: 800; }
.stats-band .num span { color: var(--amber); }
.stats-band .label { font-size: 14px; color: rgba(255,255,255,0.8); margin-top: 4px; }

/* ---------- Tech / specs ---------- */
.spec {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  gap: 18px;
  align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}
.spec:last-child { border-bottom: none; }
.spec .ico { width: 54px; height: 54px; border-radius: 13px; background: var(--green-100); color: var(--green-700); display: grid; place-items: center; }
.spec .ico svg { width: 27px; height: 27px; }
.spec h4 { font-size: 16px; font-weight: 700; }
.spec p { color: var(--muted); font-size: 14px; }
.spec .val { font-weight: 700; color: var(--green-700); font-size: 15px; white-space: nowrap; }

/* ---------- Process steps ---------- */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.step { text-align: center; position: relative; }
.step .circle {
  width: 62px; height: 62px; margin: 0 auto 16px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--green-500);
  color: var(--green-700);
  display: grid; place-items: center;
  font-weight: 800; font-size: 20px;
  position: relative; z-index: 2;
}
.step .circle::after {
  content: "";
  position: absolute; top: 50%; left: 100%;
  width: calc(100% + 18px); height: 2px;
  background: var(--line);
  z-index: -1;
}
.step:last-child .circle::after { display: none; }
.step h4 { font-size: 15.5px; font-weight: 700; margin-bottom: 4px; }
.step p { font-size: 13.5px; color: var(--muted); }

/* ---------- Case block ---------- */
.case {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
}
.case .visual {
  background: linear-gradient(160deg, #0a5238, #16a36b);
  color: #fff;
  padding: 44px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.case .visual .tag { font-size: 13px; letter-spacing: 1px; opacity: 0.85; }
.case .visual h3 { font-size: 24px; font-weight: 800; margin: 8px 0 18px; line-height: 1.4; }
.case .visual ul { display: grid; gap: 10px; }
.case .visual li { display: flex; gap: 10px; font-size: 14.5px; color: rgba(255,255,255,0.9); }
.case .visual li svg { width: 18px; height: 18px; flex: none; color: var(--amber); margin-top: 3px; }
.case .body { padding: 44px; }
.case .body h3 { font-size: 20px; font-weight: 700; margin-bottom: 12px; }
.case .body p { color: var(--muted); font-size: 15px; margin-bottom: 18px; }
.case .body .meta { display: flex; gap: 26px; flex-wrap: wrap; border-top: 1px solid var(--line); padding-top: 18px; }
.case .body .meta .num { font-size: 22px; font-weight: 800; color: var(--green-700); }
.case .body .meta .label { font-size: 13px; color: var(--muted); }

/* ---------- CTA banner ---------- */
.cta {
  background: linear-gradient(135deg, var(--green-800) 0%, var(--green-600) 100%);
  border-radius: 22px;
  padding: 56px 48px;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
}
.cta::after {
  content: "";
  position: absolute; right: -60px; top: -60px;
  width: 280px; height: 280px; border-radius: 50%;
  background: radial-gradient(circle, rgba(232,163,61,0.3), transparent 70%);
}
.cta h2 { font-size: clamp(24px, 3vw, 32px); font-weight: 800; position: relative; z-index: 2; }
.cta p { color: rgba(255,255,255,0.85); margin-top: 8px; position: relative; z-index: 2; max-width: 30em; }

/* ---------- About page extras ---------- */
.about-hero {
  background: radial-gradient(900px 500px at 85% 0%, #0f6b48, transparent 55%),
              linear-gradient(160deg, #073a28, #0a5238 60%, #0e7a4f);
  color: #fff;
  padding: calc(var(--header-h) + 70px) 0 80px;
  position: relative;
  overflow: hidden;
}
.about-hero .container { position: relative; z-index: 2; }
.about-hero .crumb { font-size: 13px; color: rgba(255,255,255,0.7); margin-bottom: 18px; }
.about-hero .crumb a:hover { color: #fff; }
.about-hero h1 { font-size: clamp(28px, 4vw, 44px); font-weight: 800; margin-bottom: 14px; }
.about-hero p { color: rgba(255,255,255,0.85); max-width: 38em; font-size: 17px; }

.intro-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 50px; align-items: center; }
.intro-grid .lead-text { font-size: 17px; color: var(--muted); }
.intro-grid .lead-text strong { color: var(--ink); }
.intro-grid h3 { font-size: 22px; font-weight: 800; margin-bottom: 14px; }
.intro-card {
  background: var(--bg-soft);
  border-radius: var(--radius);
  padding: 30px;
}
.intro-card .row { display: flex; justify-content: space-between; padding: 13px 0; border-bottom: 1px solid var(--line); font-size: 14.5px; }
.intro-card .row:last-child { border-bottom: none; }
.intro-card .row .k { color: var(--muted); }
.intro-card .row .v { font-weight: 600; }

.value-grid .card { text-align: left; }
.value-grid .card .ico { background: var(--green-100); }

.timeline { position: relative; padding-left: 30px; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 2px; background: var(--green-300); }
.timeline-item { position: relative; padding-bottom: 30px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: ""; position: absolute; left: -29px; top: 6px;
  width: 16px; height: 16px; border-radius: 50%;
  background: #fff; border: 3px solid var(--green-500);
}
.timeline-item .yr { font-weight: 800; color: var(--green-700); font-size: 15px; }
.timeline-item h4 { font-size: 16px; font-weight: 700; margin: 2px 0 4px; }
.timeline-item p { color: var(--muted); font-size: 14px; }

/* ---------- Services page ---------- */
.svc-block { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; padding: 30px 0; }
.svc-block + .svc-block { border-top: 1px solid var(--line); }
.svc-block .visual {
  border-radius: var(--radius);
  min-height: 280px;
  display: grid; place-items: center;
  color: #fff;
  position: relative;
  overflow: hidden;
  padding: 30px;
}
.svc-block:nth-child(odd) .visual { background: linear-gradient(150deg, #0a5238, #16a36b); }
.svc-block:nth-child(even) .visual { background: linear-gradient(150deg, #0f6b48, #129063); }
.svc-block.reverse .visual { order: 2; }
.svc-block h3 { font-size: 24px; font-weight: 800; margin-bottom: 12px; }
.svc-block h3 .en { display: block; font-size: 13px; color: var(--green-600); letter-spacing: 1px; font-weight: 600; margin-bottom: 4px; }
.svc-block p { color: var(--muted); margin-bottom: 16px; }
.svc-block ul.feat { display: grid; gap: 10px; }
.svc-block ul.feat li { display: flex; gap: 10px; font-size: 15px; color: var(--ink); }
.svc-block ul.feat li svg { width: 19px; height: 19px; flex: none; color: var(--green-500); margin-top: 3px; }

/* ---------- Contact page ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 50px; align-items: start; }
.contact-info .item {
  display: flex; gap: 16px; padding: 20px 0; border-bottom: 1px solid var(--line);
}
.contact-info .item:last-child { border-bottom: none; }
.contact-info .ico {
  width: 48px; height: 48px; flex: none; border-radius: 12px;
  background: var(--green-100); color: var(--green-700); display: grid; place-items: center;
}
.contact-info .ico svg { width: 24px; height: 24px; }
.contact-info .item h4 { font-size: 15px; color: var(--muted); font-weight: 600; margin-bottom: 3px; }
.contact-info .item .v { font-size: 17px; font-weight: 700; }
.contact-info .item .v a:hover { color: var(--green-700); }
.copy-btn {
  margin-left: 10px; font-size: 12px; color: var(--green-700);
  background: var(--green-100); border: none; border-radius: 6px;
  padding: 3px 9px; cursor: pointer; font-weight: 600;
}
.copy-btn:hover { background: var(--green-300); }

.form-card {
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 36px; box-shadow: var(--shadow);
}
.form-card h3 { font-size: 20px; font-weight: 800; margin-bottom: 6px; }
.form-card .hint { color: var(--muted); font-size: 14px; margin-bottom: 22px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 7px; }
.field input, .field textarea, .field select {
  width: 100%; padding: 12px 14px; border: 1.5px solid var(--line);
  border-radius: var(--radius-sm); font-size: 15px; font-family: inherit;
  transition: border-color 0.2s; background: #fff; color: var(--ink);
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--green-500);
}
.field textarea { resize: vertical; min-height: 110px; }
.form-note { font-size: 13px; color: var(--muted); margin-top: 12px; text-align: center; }

.map-box {
  margin-top: 30px; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--line); background: var(--bg-soft);
  height: 320px; position: relative;
}
.map-box iframe { width: 100%; height: 100%; border: 0; }
.map-fallback {
  position: absolute; inset: 0; display: grid; place-items: center;
  color: var(--muted); text-align: center; padding: 20px;
}
.map-fallback svg { width: 54px; height: 54px; color: var(--green-500); margin-bottom: 12px; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--bg-deep);
  color: rgba(255,255,255,0.75);
  padding: 64px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 36px;
  padding-bottom: 44px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-grid .brand { margin-bottom: 16px; display: inline-flex; }
.footer-grid .brand .logo-img { height: 34px; }
.footer-grid .about p { font-size: 14px; line-height: 1.8; max-width: 30em; }
.footer-grid h4 { color: #fff; font-size: 15px; font-weight: 700; margin-bottom: 16px; }
.footer-grid ul li { margin-bottom: 10px; font-size: 14px; }
.footer-grid ul li a:hover { color: var(--green-300); }
.footer-grid .contact-mini li { display: flex; gap: 10px; align-items: flex-start; }
.footer-grid .contact-mini svg { width: 17px; height: 17px; flex: none; color: var(--green-300); margin-top: 4px; }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 24px; font-size: 13px; color: rgba(255,255,255,0.55);
  flex-wrap: wrap; gap: 10px;
}

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); gap: 28px; }
  .step .circle::after { display: none; }
  .case, .intro-grid, .svc-block, .contact-grid { grid-template-columns: 1fr; }
  .svc-block.reverse .visual { order: 0; }
  .stats-band { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .nav-links {
    position: fixed;
    top: var(--header-h); right: 0;
    width: 240px;
    background: #fff;
    color: var(--ink);
    flex-direction: column;
    align-items: stretch;
    padding: 14px;
    gap: 4px;
    box-shadow: var(--shadow-lg);
    border-radius: 0 0 0 16px;
    transform: translateX(110%);
    transition: transform 0.3s ease;
  }
  .nav-links.open { transform: none; }
  .nav-links a { color: var(--ink); padding: 12px 16px; }
  .nav-links a.active { color: var(--green-700); }
  .nav-cta { margin: 8px 0 4px; }
  .menu-toggle { display: flex; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .hero-stats { gap: 24px; }
  .cta { padding: 38px 26px; }
  .footer-grid { grid-template-columns: 1fr; }
  .brand .logo-img { height: 32px; }
  .footer-grid .brand .logo-img { height: 30px; }
  .spec { grid-template-columns: 48px 1fr; }
  .spec .val { grid-column: 2; margin-top: 4px; }
}

/* ---------- GEO 增强：重点业务卡 / 台区数据 / FAQ ---------- */
.biz-card.featured {
  border: 2px solid var(--amber);
  box-shadow: 0 10px 30px rgba(232, 163, 61, 0.18);
}
.biz-card .tag.hot {
  color: #a9711a;
  background: var(--amber-soft);
  margin-right: 8px;
}
.hot-flag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  color: #a9711a;
  background: var(--amber-soft);
  padding: 3px 10px;
  border-radius: 999px;
  vertical-align: middle;
  margin-left: 6px;
}

.data-band {
  background: linear-gradient(135deg, var(--green-800), var(--green-600));
  color: #fff;
  border-radius: 22px;
  padding: 50px 48px;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
  align-items: center;
}
.data-band-text .kicker {
  color: var(--amber);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 2px;
  margin-bottom: 12px;
}
.data-band-text h2 {
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 800;
  margin-bottom: 14px;
  line-height: 1.35;
}
.data-band-text p {
  color: rgba(255, 255, 255, 0.86);
  margin-bottom: 24px;
  max-width: 40em;
}
.data-band-stats {
  display: grid;
  gap: 20px;
}
.data-band-stats .num {
  font-size: 34px;
  font-weight: 800;
}
.data-band-stats .num span { color: var(--amber); }
.data-band-stats .label { font-size: 13px; color: rgba(255, 255, 255, 0.78); }

.faq {
  max-width: 820px;
  margin: 0 auto;
}
.faq details {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  padding: 4px 22px;
  transition: box-shadow 0.2s ease;
}
.faq details[open] {
  box-shadow: var(--shadow);
  border-color: var(--green-300);
}
.faq summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 16px;
  padding: 16px 0;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-size: 22px;
  color: var(--green-600);
  font-weight: 400;
  line-height: 1;
  transition: transform 0.2s ease;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p {
  color: var(--muted);
  font-size: 15px;
  padding: 0 0 18px;
}

@media (max-width: 980px) {
  .data-band { grid-template-columns: 1fr; padding: 36px 28px; }
  .data-band-stats { grid-template-columns: repeat(3, 1fr); text-align: center; }
}
@media (max-width: 760px) {
  .data-band-stats { grid-template-columns: 1fr; }
}