/* ===================================================
   QR Tools — 产品介绍页统一样式
   设计系统: 白底灰边卡片 / 简洁商务 / 靛蓝 #4F46E5
   各页面链接此文件后，覆盖 --intro-primary 变量即可切换主题
   =================================================== */

/* ---- 默认变量（靛蓝主题，各页面可覆盖） ---- */
:root {
  --intro-accent: #4F46E5;
  --intro-accent-light: #EEF2FF;
  --intro-accent-dark: #4338CA;
  --intro-accent-text: #312e81;
  --intro-accent-soft: #c7d2fe;
  --intro-gray: #64748b;
  --intro-gray-bg: #f8fafc;
  --intro-border: #f1f5f9;
  --intro-border-hover: #e2e8f0;
  --intro-heading: #0f172a;
  --intro-text: #1e293b;
  --intro-radius: 16px;
  --intro-radius-sm: 10px;
}

/* ---- 外层包裹 ---- */
.geo-wrapper {
  max-width: 1150px;
  margin: 0 auto;
  padding: 0 20px 40px;
}

/* ---- 区块标题 ---- */
.geo-section-head {
  text-align: center;
  margin-bottom: 32px;
}
.geo-section-tag {
  display: inline-block;
  padding: 3px 14px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .8px;
  text-transform: uppercase;
  border-radius: 20px;
  background: var(--intro-accent-light);
  color: var(--intro-accent);
  margin-bottom: 12px;
}
.geo-section-head h2 {
  font-size: 26px;
  font-weight: 800;
  color: var(--intro-heading);
  margin-bottom: 6px;
  letter-spacing: -.3px;
}
.geo-section-head p {
  font-size: 15px;
  color: var(--intro-gray);
  margin: 0;
}

/* ---- Hero 深色横幅 ---- */
.geo-hero {
  text-align: center;
  padding: 64px 48px 52px;
  border-radius: 20px;
  color: #fff;
  position: relative;
  overflow: hidden;
  margin-bottom: 40px;
}
.geo-hero::before {
  content: ''; position: absolute;
  top: -80px; right: -60px;
  width: 280px; height: 280px;
  border-radius: 50%;
  background: rgba(255,255,255,.06);
  pointer-events: none;
}
.geo-hero::after {
  content: ''; position: absolute;
  bottom: -40px; left: -40px;
  width: 180px; height: 180px;
  border-radius: 50%;
  background: rgba(255,255,255,.04);
  pointer-events: none;
}
.geo-hero-tag {
  display: inline-block;
  padding: 4px 16px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 18px;
  position: relative;
  z-index: 1;
}
.geo-hero-title {
  font-size: 38px;
  font-weight: 900;
  letter-spacing: -1px;
  margin-bottom: 14px;
  position: relative;
  z-index: 1;
}
.geo-hero-divider {
  color: rgba(255,255,255,.3);
  font-weight: 300;
}
.geo-hero-sub {
  font-size: 16px;
  line-height: 1.85;
  opacity: .78;
  margin-bottom: 28px;
  position: relative;
  z-index: 1;
}
.geo-hero-cta {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

/* ---- 按钮 ---- */
.geo-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 26px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  transition: all .2s;
  cursor: pointer;
  border: none;
}
.geo-btn-primary {
  background: #fff;
  color: var(--intro-accent-text);
}
.geo-btn-primary:hover {
  background: var(--intro-accent-light);
}
.geo-btn-ghost {
  background: transparent;
  border: 1px solid rgba(255,255,255,.35);
  color: #fff;
}
.geo-btn-ghost:hover {
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.55);
}
.geo-btn-light {
  background: #fff;
  color: var(--intro-accent-dark);
  font-size: 16px;
  padding: 14px 36px;
}
.geo-btn-light:hover {
  background: var(--intro-accent-light);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(0,0,0,.12);
}

/* ---- 核心亮点 (4 项固定装饰色) ---- */
.geo-highlights {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 48px;
}
.geo-hl-item {
  background: #fff;
  border-radius: var(--intro-radius-sm);
  padding: 22px 18px;
  text-align: center;
  border: 1px solid var(--intro-border);
  transition: all .25s;
  position: relative;
  overflow: hidden;
}
.geo-hl-item::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  border-radius: 3px 3px 0 0;
  transition: opacity .25s;
  opacity: 0;
}
.geo-hl-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(0,0,0,.07);
}
.geo-hl-item:hover::after { opacity: 1; }
.geo-hl-item[data-color="indigo"]::after { background: #4F46E5; }
.geo-hl-item[data-color="emerald"]::after { background: #10b981; }
.geo-hl-item[data-color="rose"]::after { background: #f43f5e; }
.geo-hl-item[data-color="amber"]::after { background: #d97706; }
.geo-hl-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
}
.geo-hl-item[data-color="indigo"] .geo-hl-icon { background: #eef2ff; color: #4F46E5; }
.geo-hl-item[data-color="emerald"] .geo-hl-icon { background: #ecfdf5; color: #10b981; }
.geo-hl-item[data-color="rose"] .geo-hl-icon { background: #fff1f2; color: #f43f5e; }
.geo-hl-item[data-color="amber"] .geo-hl-icon { background: #fffbeb; color: #d97706; }
.geo-hl-text h4 { font-size: 15px; font-weight: 700; color: var(--intro-text); margin: 0 0 6px; }
.geo-hl-text p { font-size: 12.5px; color: var(--intro-gray); line-height: 1.55; margin: 0; }

/* ---- 产品介绍 ---- */
.geo-what {
  margin-bottom: 48px;
  background: #fff;
  border-radius: var(--intro-radius);
  padding: 40px 32px;
  border: 1px solid var(--intro-border);
}
.geo-what-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 28px;
}
.geo-what-card {
  padding: 20px;
  border-radius: var(--intro-radius-sm);
  background: var(--intro-gray-bg);
  border: 1px solid transparent;
  transition: all .2s;
}
.geo-what-card:hover {
  border-color: var(--intro-border-hover);
  background: #fff;
  box-shadow: 0 4px 16px rgba(0,0,0,.04);
}
.geo-what-num {
  display: inline-block;
  font-size: 12px;
  font-weight: 800;
  color: var(--intro-accent);
  background: var(--intro-accent-light);
  padding: 2px 9px;
  border-radius: 5px;
  margin-bottom: 10px;
  letter-spacing: .5px;
}
.geo-what-card h5 { font-size: 15px; font-weight: 700; color: var(--intro-text); margin: 0 0 6px; }
.geo-what-card p { font-size: 13px; color: var(--intro-gray); line-height: 1.65; margin: 0; }

/* ---- 核心机制 / 流程 ---- */
.geo-priority { margin-bottom: 48px; }
.geo-chain {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 1050px;
  margin: 0 auto;
}
.geo-chain-column {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.geo-chain-card {
  background: #fff;
  border-radius: var(--intro-radius-sm);
  padding: 22px 20px;
  border: 1px solid var(--intro-border);
  text-align: center;
  transition: all .25s;
  position: relative;
}
.geo-chain-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,.06);
}
.geo-chain-card[data-level="ban"]:hover { border-color: #fecaca; }
.geo-chain-card[data-level="city"]:hover { border-color: #c7d2fe; }
.geo-chain-card[data-level="prov"]:hover { border-color: #a5f3fc; }
.geo-chain-card[data-level="hkmt"]:hover { border-color: #fde68a; }
.geo-chain-card[data-level="foreign"]:hover { border-color: #cbd5e1; }
.geo-chain-card[data-level="default"]:hover { border-color: #a7f3d0; }
.geo-chain-rank {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .8px;
  text-transform: uppercase;
  color: #94a3b8;
  margin-bottom: 10px;
}
.geo-chain-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  font-size: 20px;
}
.geo-chain-card[data-level="ban"] .geo-chain-icon { background: #fef2f2; }
.geo-chain-card[data-level="city"] .geo-chain-icon { background: #eef2ff; }
.geo-chain-card[data-level="prov"] .geo-chain-icon { background: #ecfeff; }
.geo-chain-card[data-level="hkmt"] .geo-chain-icon { background: #fffbeb; }
.geo-chain-card[data-level="foreign"] .geo-chain-icon { background: #f8fafc; }
.geo-chain-card[data-level="default"] .geo-chain-icon { background: #ecfdf5; }
.geo-chain-card h5 { font-size: 15px; font-weight: 700; color: var(--intro-text); margin: 0 0 6px; }
.geo-chain-card p { font-size: 12.5px; color: var(--intro-gray); line-height: 1.55; margin: 0; }
.geo-chain-arrow {
  text-align: center;
  color: #cbd5e1;
  font-size: 20px;
  padding: 4px 0;
  font-weight: 300;
}

/* ---- 使用场景 ---- */
.geo-scene { margin-bottom: 48px; }
.geo-scene-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.geo-scene-card {
  background: #fff;
  border-radius: var(--intro-radius-sm);
  padding: 24px;
  border: 1px solid var(--intro-border);
  transition: all .2s;
}
.geo-scene-card:hover {
  border-color: var(--intro-border-hover);
  box-shadow: 0 4px 20px rgba(0,0,0,.05);
}
.geo-scene-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 12px;
}
.geo-scene-badge.bg-indigo { background: #eef2ff; color: #4f46e5; }
.geo-scene-badge.bg-amber  { background: #fef3c7; color: #b45309; }
.geo-scene-badge.bg-rose   { background: #fce7f3; color: #be185d; }
.geo-scene-badge.bg-emerald{ background: #d1fae5; color: #047857; }
.geo-scene-card p {
  font-size: 13.5px;
  color: #475569;
  line-height: 1.7;
  margin: 0;
}

/* ---- 快速上手 ---- */
.geo-start { margin-bottom: 48px; }
.geo-start-steps {
  max-width: 780px;
  margin: 28px auto 0;
}
.geo-start-step {
  display: flex;
  gap: 16px;
  position: relative;
}
.geo-start-step:not(:last-child) { padding-bottom: 28px; }
.geo-start-num {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--intro-accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 800;
  flex-shrink: 0;
  position: relative;
  z-index: 2;
}
.geo-start-line {
  position: absolute;
  left: 19px;
  top: 44px;
  bottom: 0;
  width: 2px;
  background: #e2e8f0;
  z-index: 1;
}
.geo-start-card {
  flex: 1;
  background: #fff;
  border: 1px solid var(--intro-border);
  border-radius: var(--intro-radius-sm);
  padding: 20px 22px;
  transition: all .2s;
}
.geo-start-card:hover {
  border-color: var(--intro-border-hover);
  box-shadow: 0 4px 16px rgba(0,0,0,.04);
}
.geo-start-card h5 { font-size: 15px; font-weight: 700; color: var(--intro-text); margin: 0 0 6px; }
.geo-start-card p { font-size: 13px; color: var(--intro-gray); line-height: 1.65; margin: 0; }
.geo-start-card a { color: var(--intro-accent); text-decoration: underline; font-weight: 600; }

/* ---- FAQ ---- */
.geo-faq { margin-bottom: 48px; }
.geo-faq-list {
  max-width: 850px;
  margin: 28px auto 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.geo-faq-item {
  background: #fff;
  border: 1px solid var(--intro-border);
  border-radius: var(--intro-radius-sm);
  overflow: hidden;
  transition: all .2s;
}
.geo-faq-item:hover { border-color: var(--intro-border-hover); }
.geo-faq-item[open] { border-color: var(--intro-accent-soft); }
.geo-faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 22px;
  cursor: pointer;
  list-style: none;
  user-select: none;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--intro-text);
}
.geo-faq-item summary::-webkit-details-marker { display: none; }
.geo-faq-item summary::marker { display: none; content: ''; }
.geo-faq-q { flex: 1; }
.geo-faq-chevron {
  width: 20px; height: 20px;
  position: relative;
  flex-shrink: 0;
  margin-left: 12px;
}
.geo-faq-chevron::before,
.geo-faq-chevron::after {
  content: '';
  position: absolute;
  background: #94a3b8;
  border-radius: 1px;
  transition: transform .25s;
}
.geo-faq-chevron::before {
  width: 10px; height: 2px;
  top: 9px; right: 2px;
}
.geo-faq-chevron::after {
  width: 2px; height: 10px;
  top: 5px; right: 6px;
}
.geo-faq-item[open] .geo-faq-chevron::after { transform: rotate(90deg); }
.geo-faq-item[open] .geo-faq-chevron::before { opacity: 0; }
.geo-faq-a {
  padding: 0 22px 20px;
  font-size: 13.5px;
  color: #475569;
  line-height: 1.75;
}
.geo-faq-a p { margin: 0 0 8px; }
.geo-faq-a p:last-child { margin-bottom: 0; }
.geo-faq-a mark {
  background: linear-gradient(180deg, transparent 60%, var(--intro-accent-soft) 60%);
  padding: 0 2px;
  font-weight: 600;
  color: var(--intro-accent-dark);
}
.geo-faq-tip {
  font-size: 12.5px;
  color: #94a3b8;
  padding-top: 4px;
}

/* ---- CTA ---- */
.geo-cta { margin-bottom: 32px; }
.geo-cta-inner {
  text-align: center;
  padding: 44px 28px;
  border-radius: var(--intro-radius);
  color: #fff;
}
.geo-cta-inner h3 {
  font-size: 24px;
  font-weight: 800;
  margin: 0 0 10px;
}
.geo-cta-inner p {
  font-size: 15px;
  opacity: .8;
  margin: 0 0 22px;
}

/* ---- 调试专区 ---- */
.geo-debug { margin-bottom: 48px; }
.geo-debug-inner {
  background: #fff;
  border: 1px solid var(--intro-border);
  border-radius: var(--intro-radius);
  padding: 28px;
}
.geo-debug-inner h5 {
  font-size: 16px;
  font-weight: 700;
  color: var(--intro-text);
  margin: 0 0 8px;
}
.geo-debug-inner > div > p {
  font-size: 13.5px;
  color: var(--intro-gray);
  margin: 0 0 16px;
}
.geo-debug-inner code {
  font-size: 12px;
  background: #f1f5f9;
  padding: 1px 5px;
  border-radius: 4px;
  color: #475569;
}
.geo-debug-inner pre {
  background: #1e293b;
  color: #e2e8f0;
  padding: 16px 20px;
  border-radius: 10px;
  font-family: 'SF Mono', Consolas, 'Liberation Mono', monospace;
  font-size: 13px;
  overflow-x: auto;
  line-height: 1.7;
  margin: 0;
}
.geo-debug-note {
  font-size: 12px;
  color: #94a3b8;
  margin: 12px 0 0;
}
.c-dim { color: #94a3b8; }
.c-yellow { color: #fbbf24; }
.c-green { color: #34d399; }
.c-comment { color: #64748b; font-size: 12px; }

/* ---- 响应式 ---- */
@media (max-width: 991px) {
  .geo-scene-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 767px) {
  .geo-hero { padding: 40px 16px 32px; border-radius: 14px; }
  .geo-hero-title { font-size: 26px; }
  .geo-hero-sub { font-size: 14px; }
  .geo-highlights { grid-template-columns: repeat(2, 1fr); }
  .geo-hl-item { padding: 16px 12px; }
  .geo-what-grid { grid-template-columns: 1fr; }
  .geo-chain { grid-template-columns: 1fr; }
  .geo-scene-grid { grid-template-columns: 1fr; }
  .geo-start-steps { max-width: 100%; }
  .geo-start-num { width: 34px; height: 34px; font-size: 14px; }
  .geo-start-line { left: 16px; }
  .geo-cta-inner { padding: 32px 18px; }
  .geo-cta-inner h3 { font-size: 20px; }
  .geo-section-head h2 { font-size: 22px; }
  .geo-what { padding: 28px 18px; }
  .geo-btn { padding: 10px 20px; font-size: 14px; }
}