/* ============================================
   杭州转鹊科技有限公司 · 转鹊数据
   全局样式 v3 「深空数据」
   深色玻璃拟态 + 青/紫渐变 + 悬浮胶囊导航
   ============================================ */

:root {
  /* 背景 - 深空 */
  --color-bg: #070B14;
  --color-bg-soft: #0B111F;
  --color-bg-dark: #05080F;
  --color-panel: #0E1626;
  --color-panel-2: #131E32;

  /* 主色 - 电流青 */
  --color-primary: #22D3EE;
  --color-primary-dark: #0EA5C9;
  --color-primary-light: #67E8F9;
  --color-primary-soft: rgba(34, 211, 238, 0.10);

  /* 强调色 - 星云紫 */
  --color-accent: #8B5CF6;
  --color-accent-dark: #7C3AED;
  --color-accent-soft: rgba(139, 92, 246, 0.14);

  /* 热点金 */
  --color-hot: #FBBF24;

  /* 文字 */
  --color-text: #E8EEF9;
  --color-text-light: #9AA8C2;
  --color-text-muted: #5F6D89;
  --color-text-on-dark: #E8EEF9;
  --color-text-on-dark-muted: rgba(232, 238, 249, 0.72);

  /* 边框 */
  --color-border: rgba(148, 163, 184, 0.16);
  --color-border-light: rgba(148, 163, 184, 0.09);

  /* 状态色 */
  --color-success: #34D399;
  --color-warning: #FBBF24;
  --color-danger: #F87171;

  /* 渐变 */
  --gradient-primary: linear-gradient(135deg, #22D3EE, #8B5CF6);
  --gradient-accent: linear-gradient(135deg, #FBBF24, #F59E0B);
  --gradient-hero:
    radial-gradient(1100px 560px at 82% -12%, rgba(139, 92, 246, 0.22), transparent 62%),
    radial-gradient(950px 500px at 8% -6%, rgba(34, 211, 238, 0.16), transparent 58%),
    linear-gradient(180deg, #0A1020 0%, #070B14 100%);
  --gradient-card: linear-gradient(180deg, rgba(19, 30, 50, 0.72), rgba(14, 22, 38, 0.72));

  /* 字体 */
  --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Source Han Sans CN', sans-serif;
  --font-mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, 'Courier New', monospace;

  /* 圆角 */
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 16px;
  --container: 1200px;

  /* 阴影 */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.35);
  --shadow: 0 8px 28px rgba(0, 0, 0, 0.42);
  --shadow-lg: 0 18px 56px rgba(0, 0, 0, 0.55);
  --glow: 0 0 0 1px rgba(34, 211, 238, 0.35), 0 0 32px rgba(34, 211, 238, 0.18);
}

/* ============ 重置 ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
  padding-top: 86px;
  background-image:
    radial-gradient(900px 420px at 100% 12%, rgba(139, 92, 246, 0.06), transparent 60%),
    radial-gradient(800px 400px at 0% 40%, rgba(34, 211, 238, 0.05), transparent 55%);
  background-attachment: fixed;
}
a { color: inherit; text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--color-primary-light); }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; color: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; }
::selection { background: rgba(34, 211, 238, 0.3); color: #fff; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--color-bg-soft); }
::-webkit-scrollbar-thumb { background: #1E2A44; border-radius: 6px; }
::-webkit-scrollbar-thumb:hover { background: #2A3A5E; }

/* ============ 容器 ============ */
.container { max-width: var(--container); margin: 0 auto; padding: 0 20px; }

/* ============ 通用按钮 ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 24px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 999px;
  transition: all 0.22s;
  white-space: nowrap;
  border: 1px solid transparent;
  letter-spacing: 0.02em;
}
.btn-primary {
  background: var(--gradient-primary);
  color: #06121C;
}
.btn-primary:hover { color: #06121C; transform: translateY(-2px); box-shadow: 0 10px 30px rgba(34, 211, 238, 0.3); }
.btn-accent {
  background: var(--gradient-primary);
  color: #06121C;
}
.btn-accent:hover { color: #06121C; transform: translateY(-2px); box-shadow: 0 10px 30px rgba(139, 92, 246, 0.35); }
.btn-outline {
  background: rgba(34, 211, 238, 0.04);
  border-color: var(--color-border);
  color: var(--color-text);
}
.btn-outline:hover { border-color: var(--color-primary); color: var(--color-primary-light); box-shadow: var(--glow); }
.btn-ghost { background: transparent; color: var(--color-text-light); }
.btn-ghost:hover { background: var(--color-primary-soft); color: var(--color-primary-light); }
.btn-sm { padding: 7px 16px; font-size: 13px; }
.btn-lg { padding: 13px 32px; font-size: 15px; }
.btn-block { display: flex; width: 100%; }

/* ============ 悬浮胶囊导航 ============ */
.navbar {
  position: fixed;
  top: 14px;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 16px;
}
.nav-shell {
  max-width: var(--container);
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: rgba(13, 21, 38, 0.78);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 0 12px 0 20px;
  box-shadow: var(--shadow);
}
.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-mark { flex-shrink: 0; }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text .name {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.06em;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.brand-text .slogan {
  font-size: 10px;
  color: var(--color-text-muted);
  letter-spacing: 0.14em;
}
.nav-list { display: flex; align-items: center; gap: 2px; }
.nav-list li a {
  display: block;
  padding: 8px 15px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--color-text-light);
  border-radius: 999px;
  position: relative;
  transition: all 0.2s;
}
.nav-list li a:hover { color: var(--color-primary-light); background: var(--color-primary-soft); }
.nav-list li a.active {
  color: #06121C;
  font-weight: 600;
  background: var(--gradient-primary);
}
.nav-list li a.hot::before {
  content: "";
  position: absolute;
  top: 7px;
  right: 9px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-hot);
  box-shadow: 0 0 6px rgba(251, 191, 36, 0.8);
}
.nav-actions { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.nav-icon-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
  border: 1px solid var(--color-border-light);
  transition: all 0.2s;
}
.nav-icon-btn:hover { color: var(--color-primary-light); border-color: var(--color-primary); box-shadow: var(--glow); }
.nav-auth-btn {
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 500;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  color: var(--color-text-light);
  transition: all 0.2s;
}
.nav-auth-btn:hover { border-color: var(--color-primary); color: var(--color-primary-light); }
.nav-auth-btn.solid {
  background: var(--gradient-primary);
  color: #06121C;
  font-weight: 600;
  border-color: transparent;
}
.nav-auth-btn.solid:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(34, 211, 238, 0.3); color: #06121C; }
.nav-user {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px 6px 10px;
  border-radius: 999px;
  background: var(--color-primary-soft);
  border: 1px solid rgba(34, 211, 238, 0.25);
  color: var(--color-primary-light);
  max-width: 170px;
}
.nav-user svg { flex-shrink: 0; }
.nav-user strong {
  font-size: 13px;
  color: var(--color-text);
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.mobile-menu-btn { display: none; }
.nav-drawer { display: none; }

@media (max-width: 1024px) {
  .nav-list { display: none; }
  .mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    color: var(--color-text-light);
  }
  .nav-drawer {
    display: none;
    max-width: var(--container);
    margin: 10px auto 0;
    background: rgba(13, 21, 38, 0.96);
    backdrop-filter: blur(18px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 12px;
    box-shadow: var(--shadow-lg);
  }
  .navbar.open .nav-drawer { display: block; }
  .nav-drawer a, .nav-drawer button {
    display: block;
    width: 100%;
    text-align: left;
    padding: 12px 16px;
    font-size: 14.5px;
    color: var(--color-text-light);
    border-radius: var(--radius-sm);
    font-weight: 500;
  }
  .nav-drawer a:hover, .nav-drawer a.active { background: var(--color-primary-soft); color: var(--color-primary-light); }
  .nav-drawer button { color: var(--color-danger); }
}

/* ============ 区块通用 ============ */
.section { padding: 64px 0; }
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 40px;
  flex-wrap: wrap;
  gap: 16px;
}
.section-head .titles .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.22em;
  margin-bottom: 10px;
  text-transform: uppercase;
}
.section-head .titles .eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--gradient-primary);
}
.section-head h2 {
  font-size: 30px;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1.25;
  letter-spacing: 0.01em;
}
.section-head .sub {
  font-size: 14px;
  color: var(--color-text-light);
  margin-top: 8px;
}
.section-head .more {
  font-size: 13.5px;
  color: var(--color-primary);
  font-weight: 600;
  padding: 8px 18px;
  border: 1px solid rgba(34, 211, 238, 0.3);
  border-radius: 999px;
  transition: all 0.2s;
}
.section-head .more:hover { box-shadow: var(--glow); color: var(--color-primary-light); }
.section-foot { text-align: center; margin-top: 40px; }

/* ============ Hero 区 ============ */
.hero {
  background: var(--gradient-hero);
  color: #fff;
  padding: 88px 0 96px;
  position: relative;
  overflow: hidden;
  margin-top: -86px;
  padding-top: 130px;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.05) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: radial-gradient(900px 480px at 60% 20%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(900px 480px at 60% 20%, #000 30%, transparent 80%);
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 1; text-align: center; }
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 20px;
  background: rgba(34, 211, 238, 0.08);
  border: 1px solid rgba(34, 211, 238, 0.3);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  margin-bottom: 26px;
  color: var(--color-primary-light);
  backdrop-filter: blur(8px);
}
.hero-tag::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 10px rgba(34, 211, 238, 0.9);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}
.hero h1 {
  font-size: 46px;
  font-weight: 900;
  line-height: 1.22;
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}
.hero h1 .accent {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero .lead {
  font-size: 15.5px;
  color: var(--color-text-on-dark-muted);
  line-height: 1.9;
  max-width: 660px;
  margin: 0 auto 34px;
}
.hero-btns {
  display: flex;
  gap: 14px;
  justify-content: center;
  margin-bottom: 40px;
}
.hero-btns .btn { padding: 14px 36px; font-size: 15px; }
.hero-hotline {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 26px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  backdrop-filter: blur(8px);
}
.hero-hotline .label { font-size: 12px; color: var(--color-text-muted); }
.hero-hotline .num {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary-light);
  letter-spacing: 0.04em;
}

/* Hero 双栏布局（首页） */
.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
  text-align: left;
}
.hero-grid .hero-inner { text-align: left; }
.hero-grid .lead { margin-left: 0; }
.hero-grid .hero-btns { justify-content: flex-start; }
.hero-visual {
  position: relative;
  min-height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-visual > svg { width: 100%; max-width: 460px; filter: drop-shadow(0 12px 40px rgba(34, 211, 238, 0.15)); }
.hero-chip {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  background: rgba(13, 21, 38, 0.85);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--color-text);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  animation: chipFloat 5s ease-in-out infinite;
}
.hero-chip svg { color: var(--color-primary); flex-shrink: 0; }
.hero-chip .chip-violet { color: var(--color-accent); }
.hero-chip.chip-1 { top: 8%; left: 0; animation-delay: 0s; }
.hero-chip.chip-2 { bottom: 22%; right: -2%; animation-delay: 1.2s; }
.hero-chip.chip-3 { bottom: 0; left: 14%; animation-delay: 2.4s; }
@keyframes chipFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .hero-visual { min-height: 300px; }
}

/* ============ 服务承诺条 ============ */
.service-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding: 28px 0;
}
.sb-item {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 16px 18px;
  background: var(--gradient-card);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  transition: all 0.25s;
}
.sb-item:hover { border-color: rgba(34, 211, 238, 0.4); transform: translateY(-2px); }
.sb-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.sb-item strong { display: block; font-size: 14px; color: var(--color-text); }
.sb-item span { font-size: 12px; color: var(--color-text-muted); }

/* ============ 分类分区 ============ */
.cat-feature {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.cat-zone {
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.3s;
  animation: catZoneIn 0.4s ease both;
}
@keyframes catZoneIn {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}
.cat-zone:hover {
  transform: translateY(-4px);
  border-color: rgba(34, 211, 238, 0.45);
  box-shadow: var(--shadow), var(--glow);
}
.cat-zone-link {
  display: flex;
  gap: 16px;
  padding: 24px 20px;
  align-items: flex-start;
}
.cat-zone-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--color-primary-soft);
  border: 1px solid rgba(34, 211, 238, 0.22);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
  transition: transform 0.25s;
}
.cat-zone-icon.violet {
  background: var(--color-accent-soft);
  border-color: rgba(139, 92, 246, 0.3);
  color: #A78BFA;
}
.cat-zone:hover .cat-zone-icon { transform: scale(1.08) rotate(-3deg); }
.cat-zone-body { min-width: 0; }
.cat-zone-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 7px;
}
.cat-zone-head h3 {
  font-size: 15.5px;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.2;
}
.cat-zone-count {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--color-primary-light);
  background: var(--color-primary-soft);
  padding: 2px 9px;
  border-radius: 999px;
  font-weight: 600;
  white-space: nowrap;
}
.cat-zone-body p {
  font-size: 12.5px;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: 12px;
}
.cat-zone-arrow {
  font-size: 12.5px;
  color: var(--color-primary);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap 0.2s;
}
.cat-zone:hover .cat-zone-arrow { gap: 8px; }

/* ============ 服务流程 ============ */
.flow-section { background: transparent; position: relative; }
.flow-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}
.flow-step {
  text-align: center;
  padding: 30px 16px;
  background: var(--gradient-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  position: relative;
  transition: all 0.3s;
}
.flow-step:hover {
  box-shadow: var(--shadow);
  border-color: rgba(139, 92, 246, 0.45);
  transform: translateY(-3px);
}
.flow-step .num {
  font-family: var(--font-mono);
  width: 46px;
  height: 46px;
  margin: 0 auto 14px;
  border-radius: 14px;
  background: var(--color-accent-soft);
  border: 1px solid rgba(139, 92, 246, 0.35);
  color: #A78BFA;
  font-size: 15px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.flow-step h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 7px;
}
.flow-step p {
  font-size: 12.5px;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* ============ 信息列表卡片 ============ */
.info-list { display: flex; flex-direction: column; gap: 16px; }
.info-item {
  display: grid;
  grid-template-columns: 60px 1fr 216px;
  gap: 22px;
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 22px;
  transition: all 0.25s;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.info-item::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--gradient-primary);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.3s;
}
.info-item:hover {
  border-color: rgba(34, 211, 238, 0.42);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}
.info-item:hover::before { transform: scaleY(1); }
.info-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--color-primary-soft);
  border: 1px solid rgba(34, 211, 238, 0.2);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.info-icon.violet {
  background: var(--color-accent-soft);
  border-color: rgba(139, 92, 246, 0.28);
  color: #A78BFA;
}
.info-icon.amber {
  background: rgba(251, 191, 36, 0.1);
  border-color: rgba(251, 191, 36, 0.28);
  color: var(--color-hot);
}
.info-icon.green {
  background: rgba(52, 211, 153, 0.1);
  border-color: rgba(52, 211, 153, 0.28);
  color: var(--color-success);
}
.info-main { min-width: 0; display: flex; flex-direction: column; }
.info-head { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; flex-wrap: wrap; }
.info-cat {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 11px;
  font-size: 11px;
  font-weight: 600;
  border-radius: 999px;
  letter-spacing: 0.04em;
}
.info-cat::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
}
.info-cat.cat-collect { background: rgba(34, 211, 238, 0.1); color: #67E8F9; }
.info-cat.cat-analysis { background: rgba(139, 92, 246, 0.14); color: #A78BFA; }
.info-cat.cat-platform { background: rgba(52, 211, 153, 0.12); color: #34D399; }
.info-cat.cat-security { background: rgba(251, 191, 36, 0.12); color: #FBBF24; }
.info-hot {
  display: inline-block;
  padding: 3px 10px;
  background: rgba(251, 191, 36, 0.12);
  color: var(--color-hot);
  font-size: 11px;
  font-weight: 600;
  border-radius: 999px;
  border: 1px solid rgba(251, 191, 36, 0.3);
}
.info-title {
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--color-text);
  margin-bottom: 8px;
}
.info-item:hover .info-title { color: var(--color-primary-light); }
.info-summary {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.75;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.info-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text-muted);
  flex-wrap: wrap;
  margin-top: auto;
}
.info-meta .info-sep { color: var(--color-border); }
.info-contact {
  border-left: 1px solid var(--color-border-light);
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
}
.info-contact-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
}
.info-contact-row .label { color: var(--color-text-muted); font-size: 12px; }
.info-contact-row .value { color: var(--color-text); font-weight: 500; }
.info-contact-row .value.phone {
  color: var(--color-primary-light);
  font-weight: 600;
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}
.info-contact-cta {
  margin-top: 6px;
  padding: 9px 14px;
  background: var(--color-primary-soft);
  border: 1px solid rgba(34, 211, 238, 0.3);
  color: var(--color-primary-light);
  font-size: 12.5px;
  font-weight: 600;
  border-radius: 999px;
  text-align: center;
  transition: all 0.2s;
}
.info-item:hover .info-contact-cta { background: var(--gradient-primary); color: #06121C; border-color: transparent; }

/* ============ 用户评价 ============ */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.testimonial-card {
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}
.testimonial-card::before {
  content: "";
  position: absolute;
  top: 0; left: 24px; right: 24px;
  height: 1px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity 0.3s;
}
.testimonial-card:hover { transform: translateY(-3px); border-color: rgba(34, 211, 238, 0.4); box-shadow: var(--shadow); }
.testimonial-card:hover::before { opacity: 1; }
.testimonial-card .quote {
  font-size: 13.5px;
  color: var(--color-text-light);
  line-height: 1.85;
  margin-bottom: 18px;
}
.testimonial-card .author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.testimonial-card .avatar {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--color-accent-soft);
  border: 1px solid rgba(139, 92, 246, 0.3);
  color: #A78BFA;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.testimonial-card .author-info strong { display: block; font-size: 14px; color: var(--color-text); }
.testimonial-card .author-info span { font-size: 12px; color: var(--color-text-muted); }

/* ============ CTA 区 ============ */
.cta-box {
  background:
    radial-gradient(600px 300px at 85% 20%, rgba(139, 92, 246, 0.25), transparent 65%),
    radial-gradient(500px 260px at 12% 90%, rgba(34, 211, 238, 0.18), transparent 60%),
    var(--color-panel);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 52px 40px;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta-box h3 {
  font-size: 26px;
  font-weight: 800;
  margin-bottom: 12px;
  position: relative;
}
.cta-box p {
  font-size: 14px;
  color: var(--color-text-on-dark-muted);
  margin-bottom: 26px;
  position: relative;
  line-height: 1.8;
}
.cta-box .btn { position: relative; }

/* ============ 页脚 ============ */
.footer {
  background: var(--color-bg-dark);
  border-top: 1px solid var(--color-border-light);
  color: var(--color-text-light);
  padding: 56px 0 0;
  margin-top: 40px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--color-border-light);
}
.footer-brand-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.footer-brand .name {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.05em;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.footer-brand .tagline {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: 16px;
}
.footer-info-list li {
  font-size: 12.5px;
  color: var(--color-text-muted);
  line-height: 2.1;
}
.footer-info-list li .ic { color: var(--color-primary); margin-right: 6px; }
.footer-col h4 {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 16px;
  letter-spacing: 0.06em;
}
.footer-list li { margin-bottom: 9px; }
.footer-list li a { font-size: 13px; color: var(--color-text-muted); }
.footer-list li a:hover { color: var(--color-primary-light); }
.footer-mid {
  padding: 20px 0;
  border-bottom: 1px solid var(--color-border-light);
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}
.cert-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border-light);
  border-radius: 999px;
  font-size: 12px;
  color: var(--color-text-muted);
}
.cert-chip::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-success);
}
.footer-report {
  display: flex;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border-light);
}
.footer-report a { font-size: 11.5px; color: var(--color-text-muted); }
.footer-report a:hover { color: var(--color-primary-light); }
.footer-bottom { padding: 22px 0; text-align: center; }
.footer-bottom .copyright {
  font-size: 12.5px;
  color: var(--color-text-muted);
  margin-bottom: 9px;
}
.footer-bottom .links {
  font-size: 12px;
  color: var(--color-text-muted);
  line-height: 2;
}
.footer-bottom .links a { color: var(--color-text-muted); margin: 0 4px; }
.footer-bottom .links a:hover { color: var(--color-primary-light); }
.footer-bottom .sep { color: var(--color-border); margin: 0 4px; }
.footer-bottom .beian { color: var(--color-text-muted); font-family: var(--font-mono); font-size: 11.5px; }
.footer-admin-entry { text-align: center; padding: 8px 0 26px; }
.footer-admin-entry a {
  font-size: 11.5px;
  color: rgba(95, 109, 137, 0.7);
  padding: 5px 14px;
  border: 1px solid var(--color-border-light);
  border-radius: 999px;
}
.footer-admin-entry a:hover { color: var(--color-text-light); border-color: var(--color-border); }

/* ============ 支付弹窗（缩小版） ============ */
.modal-mask {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(3, 6, 12, 0.72);
  backdrop-filter: blur(6px);
  z-index: 9999;
  align-items: center;
  justify-content: center;
}
.modal-mask.active { display: flex; }
.modal-mask .modal {
  background: var(--color-panel);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  max-width: 250px;
  width: 90%;
  position: relative;
  box-shadow: var(--shadow-lg);
  text-align: center;
}
.modal-close {
  position: absolute;
  top: 8px;
  right: 12px;
  font-size: 18px;
  color: var(--color-text-muted);
  line-height: 1;
}
.modal-close:hover { color: var(--color-text); }
.modal-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
}
.modal-qr {
  width: 140px;
  height: 140px;
  margin: 0 auto 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #fff;
}
.modal-qr img { width: 100%; height: 100%; object-fit: cover; }
.modal-amount {
  font-size: 11px;
  color: var(--color-text-light);
  margin-bottom: 6px;
}
.modal-amount .price {
  font-size: 24px;
  font-weight: 800;
  color: var(--color-hot);
  font-family: var(--font-mono);
}
.modal-tip {
  font-size: 11px;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: 12px;
}
.modal-actions .btn { padding: 6px 16px; font-size: 12px; }

/* ============ 通用工具 ============ */
.text-sm { font-size: 13px; }
.text-light { color: var(--color-text-light); }
.text-muted { color: var(--color-text-muted); }
.text-center { text-align: center; }
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.mt-20 { margin-top: 20px; }
.mt-32 { margin-top: 32px; }
.mb-20 { margin-bottom: 20px; }

/* ============ 表单 ============ */
.form-group { margin-bottom: 18px; }
.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 7px;
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 11px 15px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--color-text);
  background: rgba(7, 11, 20, 0.6);
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--color-text-muted); }
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.12);
}
.form-select option { background: var(--color-panel); color: var(--color-text); }
.form-textarea { resize: vertical; min-height: 100px; }

/* ============ 筛选栏 ============ */
.filter-bar {
  background: rgba(7, 11, 20, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border-light);
  position: sticky;
  top: 86px;
  z-index: 50;
}
.filter-inner {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.filter-inner::-webkit-scrollbar { height: 0; }
.filter-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-light);
  background: rgba(148, 163, 184, 0.06);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}
.filter-pill:hover { border-color: var(--color-primary); color: var(--color-primary-light); }
.filter-pill.active {
  background: var(--gradient-primary);
  color: #06121C;
  border-color: transparent;
  font-weight: 600;
}

/* ============ 空状态 ============ */
.empty-state {
  padding: 80px 24px;
  text-align: center;
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}
.empty-state h3 { font-size: 18px; color: var(--color-text); margin-bottom: 8px; }
.empty-state p { font-size: 13px; color: var(--color-text-light); margin-bottom: 18px; }

/* ============ 404 ============ */
.page-404 {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.page-404 h1 { font-size: 72px; font-weight: 900; }
.page-404 p { font-size: 16px; color: var(--color-text-light); margin: 16px 0 24px; }

/* ============ 响应式 ============ */
@media (max-width: 1024px) {
  .cat-feature { grid-template-columns: repeat(2, 1fr); }
  .flow-grid { grid-template-columns: repeat(3, 1fr); }
  .testimonial-grid { grid-template-columns: 1fr; }
  .info-item { grid-template-columns: 52px 1fr; }
  .info-contact { grid-column: 1 / -1; border-left: none; border-top: 1px solid var(--color-border-light); padding-left: 0; padding-top: 14px; flex-direction: row; flex-wrap: wrap; gap: 16px; align-items: center; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 28px; }
  .service-bar { grid-template-columns: repeat(2, 1fr); }
  .hero h1 { font-size: 36px; }
}
@media (max-width: 640px) {
  .container { padding: 0 16px; }
  .navbar { top: 10px; padding: 0 12px; }
  .nav-shell { height: 52px; padding: 0 8px 0 14px; }
  .brand-text .slogan { display: none; }
  .brand-text .name { font-size: 15px; }
  .hero { padding: 56px 0 64px; padding-top: 104px; }
  .hero h1 { font-size: 27px; }
  .hero .lead { font-size: 13.5px; }
  .hero-btns { flex-direction: column; align-items: stretch; }
  .hero-chip { display: none; }
  .section { padding: 44px 0; }
  .section-head h2 { font-size: 23px; }
  .cat-feature { grid-template-columns: 1fr; }
  .cat-zone-link { padding: 18px 16px; gap: 12px; }
  .flow-grid { grid-template-columns: repeat(2, 1fr); }
  .info-item { grid-template-columns: 1fr; }
  .info-icon { display: none; }
  .footer-top { grid-template-columns: 1fr; gap: 24px; }
  .service-bar { grid-template-columns: 1fr; }
  .filter-bar { top: 74px; }
  .section-head .more { display: none; }
}