/* jzxgc.com shared base styles */
* {
  margin: 0; padding: 0; box-sizing: border-box;
}
body {
  font-family: -apple-system, "Microsoft YaHei", "PingFang SC", sans-serif; color: #1e293b; line-height: 1.6;
}
.container {
  padding: 0 16px;
}
/* ── Header ── */
  .header {
  background: #fff; border-bottom: 1px solid #e2e8f0; padding: 14px 0; position: sticky; top: 0; z-index: 10;
}
.header .container {
  display: flex; align-items: center; justify-content: space-between;
}
.logo {
  font-size: 18px; font-weight: 700; color: #1e293b;
}
.logo span {
  color: #2563eb;
}
.logo small {
  font-size: 10px; font-weight: 400; color: #94a3b8; display: block;
}
.nav {
  display: none; flex-direction: column; background: #fff; position: fixed; top: 54px; left: 0; right: 0; padding: 16px 24px; box-shadow: 0 8px 24px rgba(0,0,0,.1); z-index: 20;
}
.nav a {
  margin-left: 0; padding: 14px 0; border-bottom: 1px solid #f1f5f9; font-size: 16px;
}
.nav a:hover {
  color: #2563eb;
}
.nav .cta-btn:hover {
  background: #1d4ed8; color: #fff;
}
/* ── Hero ── */
/* ── Enhanced Hero ── */
  .hero {
  background: linear-gradient(135deg, #0b1120 0%, #122642 30%, #0f172a 60%, #1a365d 100%);
  background-size: 400% 400%;
  animation: heroShift 20s ease infinite;
  color: #fff; padding: 88px 0 0; text-align: center; position: relative; overflow: hidden;
}
@keyframes heroShift {
  0%, 100% { background-position: 0% 50%; }
  25% { background-position: 100% 0%; }
  50% { background-position: 100% 100%; }
  75% { background-position: 0% 100%; }
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 20% 50%, rgba(37,99,235,.12) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 30%, rgba(96,165,250,.08) 0%, transparent 50%),
              radial-gradient(ellipse at 60% 80%, rgba(37,99,235,.06) 0%, transparent 50%);
  pointer-events: none;
}
.hero h1 {
  font-size: 42px; font-weight: 800; letter-spacing: -0.5px; line-height: 1.25;
  max-width: 800px; margin: 0 auto 20px;
}
.hero h1 .hl {
  background: linear-gradient(135deg, #60a5fa, #93c5fd, #60a5fa);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-badge {
  display: inline-block; font-size: 12px; font-weight: 600; letter-spacing: 2px;
  padding: 6px 18px; border-radius: 100px; margin-bottom: 20px;
  background: rgba(37,99,235,.15); border: 1px solid rgba(96,165,250,.25);
  color: #93c5fd; text-transform: uppercase;
}
.hero p {
  font-size: 16px; line-height: 1.75; color: rgba(255,255,255,.7);
  max-width: 700px; margin: 0 auto 28px;
}
.hero-actions {
  display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 40px;
}
.hero-actions a {
  padding: 14px 32px; font-size: 15px; font-weight: 600; border-radius: 10px;
  text-decoration: none; transition: all .25s;
}
.btn-blue {
  background: linear-gradient(135deg, #2563eb, #3b82f6); color: #fff;
  box-shadow: 0 4px 18px rgba(37,99,235,.35);
}
.btn-blue:hover {
  transform: translateY(-2px); box-shadow: 0 8px 28px rgba(37,99,235,.45);
}
.btn-ghost {
  border: 2px solid rgba(255,255,255,.25); color: #fff; background: rgba(255,255,255,.04);
}
.btn-ghost:hover {
  border-color: #60a5fa; background: rgba(96,165,250,.1); transform: translateY(-2px);
}
/* ── Hero Stats (inside hero) ── */
  .hero-stats {
  display: flex; justify-content: center; gap: 40px; flex-wrap: wrap;
  padding: 32px 20px; max-width: 900px; margin: 0 auto;
  border-top: 1px solid rgba(255,255,255,.08);
}
.hero-stat { text-align: center; }
.hero-stat .num {
  font-size: 32px; font-weight: 800; letter-spacing: -1px;
  background: linear-gradient(135deg, #60a5fa, #93c5fd);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-stat .label {
  font-size: 12px; color: rgba(255,255,255,.5); font-weight: 500;
  letter-spacing: 1px; text-transform: uppercase; margin-top: 4px;
}
@media (max-width: 768px) {
  .hero h1 { font-size: 28px; }
  .hero p { font-size: 14px; }
  .hero-stats { gap: 20px; }
  .hero-stat .num { font-size: 24px; }
  .hero-actions { flex-direction: column; align-items: center; }
  .hero-actions a { width: 100%; max-width: 280px; text-align: center; }
}

/* ── Sections ── */
  .section {
  padding: 60px 0;
}
.section-title {
  text-align: center; font-size: 28px; font-weight: 800;
  color: #0f172a; margin-bottom: 12px; letter-spacing: -0.3px;
}
.section-sub {
  text-align: center; font-size: 15px; line-height: 1.7;
  color: #64748b; max-width: 720px; margin: 0 auto 32px;
}
/* ── Footer ── */
  .footer {
  background: #020617; color: rgba(255,255,255,.4); padding: 32px 0; font-size: 12px; text-align: center;
}
.footer a {
  color: rgba(255,255,255,.5); text-decoration: none; margin: 0 8px;
}
.footer a:hover {
  color: #60a5fa;
}
.footer .brand {
  color: #fff; font-weight: 600; font-size: 14px; display: block; margin-bottom: 6px;
}
.section {
  padding: 36px 0;
}
.gc-head {
  padding: 16px 16px 10px;
}
.gc-head .domain {
  font-size: 17px;
}
.gc-head .gtitle {
  font-size: 12px;
}
.gc-body {
  padding: 12px 16px 16px;
}
.gc-body .company {
  font-size: 13px;
}
.gc-body .desc {
  font-size: 12px; margin: 4px 0 10px;
}
.biz-card {
  padding: 16px 14px;
}
.biz-card h4 {
  font-size: 14px;
}
.biz-card p {
  font-size: 11px;
}
.case-pill {
  padding: 12px 10px; font-size: 12px;
}
.sub-section {
  padding: 32px 0;
}
.sub-section h2 {
  font-size: 20px;
}
.sub-section p {
  font-size: 13px;
}
.sub-links {
  flex-direction: column; align-items: center; gap: 12px;
}
.sub-links a {
  width: 100%; max-width: 280px; text-align: center;
}
.nav.open {
  display: flex;
}
.nav a:last-child {
  border-bottom: none;
}

/* ── Shared rules (from inline) ── */
.nav .cta-btn {
  text-align: center; background: none; padding: 14px 0; border-radius: 0; color: #2563eb; font-weight: 600;
}
.group-card {
  border: 1px solid #e2e8f0; border-radius: 16px; overflow: hidden; transition: box-shadow .3s; background: #fff; position: relative;
}
.group-card:hover {
  box-shadow: 0 8px 30px rgba(0,0,0,.08);
}
.menu-toggle {
  display: none; background: none; border: none; font-size: 28px; color: #1e293b; cursor: pointer; padding: 4px; line-height: 1;
}
.stat .num {
  animation: statIn .6s ease-out both;
}
.stat:nth-child(1) .num {
  animation-delay: .1s;
}
.stat:nth-child(2) .num {
  animation-delay: .2s;
}
.stat:nth-child(3) .num {
  animation-delay: .3s;
}
.stat:nth-child(4) .num {
  animation-delay: .4s;
}
.stat:nth-child(5) .num {
  animation-delay: .5s;
}


/* === Floating Sidebar (blue theme) === */
.sidebar-float { position: fixed; bottom: 28px; right: 28px; z-index: 999; display: flex; flex-direction: column-reverse; align-items: flex-end; gap: 10px; }
.sidebar-item { width: 46px; height: 46px; border-radius: 50%; background: #2563eb; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: all .2s ease; box-shadow: 0 4px 16px rgba(37,99,235,.3); position: relative; flex-shrink: 0; }
.sidebar-item:hover { transform: scale(1.08); background: #1d4ed8; }
.sidebar-item svg { width: 22px; height: 22px; fill: #fff; display: block; }
.sidebar-tip { display: none; position: absolute; right: 58px; top: 50%; transform: translateY(-50%); background: #fff; border-radius: 12px; box-shadow: 0 8px 32px rgba(0,0,0,.12); padding: 14px 20px; white-space: nowrap; z-index: 10; text-align: left; }
.sidebar-item:hover .sidebar-tip { display: block; animation: tipIn .2s ease; }
@keyframes tipIn { from { opacity: 0; transform: translateY(-50%) translateX(8px); } to { opacity: 1; transform: translateY(-50%) translateX(0); } }
.sidebar-tip .tip-title { font-size: 11px; font-weight: 700; color: #2563eb; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; border-bottom: 1px solid #f1f5f9; padding-bottom: 6px; }
.sidebar-tip .tip-row { display: flex; align-items: center; gap: 8px; padding: 4px 0; font-size: 13px; color: #1e293b; }
.sidebar-tip .tip-row .region { font-size: 10px; color: #94a3b8; min-width: 60px; }
.sidebar-tip .tip-row .phone { font-weight: 700; color: #1e293b; text-decoration: none; }
.sidebar-tip .tip-row .phone:hover { color: #2563eb; }
.sidebar-tip .tip-email { font-size: 13px; color: #2563eb; word-break: break-all; }
.sidebar-tip .tip-copy-btn { display: inline-block; font-size: 11px; color: #fff; background: #2563eb; padding: 2px 10px; border-radius: 4px; margin-left: 8px; cursor: pointer; font-weight: 600; border: none; }
.sidebar-tip .tip-copy-btn:hover { background: #1d4ed8; }
.sidebar-tip .qr-row { display: flex; gap: 14px; }
.sidebar-tip .qr-col { text-align: center; }
.sidebar-tip .qr-col img { width: 96px; height: 96px; border-radius: 8px; border: 1px solid #f1f5f9; }
.sidebar-tip .qr-col .lbl { font-size: 10px; color: #94a3b8; margin-top: 4px; }
.sidebar-toast { position: fixed; bottom: 100px; right: 28px; background: #0f172a; color: #fff; padding: 8px 16px; border-radius: 8px; font-size: 13px; z-index: 9999; opacity: 0; transition: opacity .3s; pointer-events: none; }
.sidebar-toast.show { opacity: 1; }
@media (max-width: 600px) {
  .sidebar-float { bottom: 16px; right: 16px; gap: 8px; }
  .sidebar-item { width: 40px; height: 40px; }
  .sidebar-item svg { width: 18px; height: 18px; }
}