/* 天门见山 - 主样式表 */
:root {
  --primary: #0A2463;
  --primary-light: #1A3A7A;
  --accent: #00B4D8;
  --accent-light: #90E0EF;
  --gradient: linear-gradient(135deg, #0A2463 0%, #1A6B9E 50%, #00B4D8 100%);
  --gradient-accent: linear-gradient(135deg, #00B4D8 0%, #0077B6 100%);
  --text-dark: #1a1a2e;
  --text-light: #f8f9fa;
  --text-gray: #6c757d;
  --bg-light: #f0f7fc;
  --bg-card: #ffffff;
  --shadow: 0 4px 20px rgba(10, 36, 99, 0.08);
  --shadow-hover: 0 8px 30px rgba(10, 36, 99, 0.15);
  --radius: 16px;
  --radius-sm: 8px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  color: var(--text-dark);
  background: var(--bg-light);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ===== Header / Nav ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,180,216,0.1);
  transition: var(--transition);
}

.site-header.scrolled {
  box-shadow: 0 2px 20px rgba(10,36,99,0.08);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--primary);
  font-weight: 700;
  font-size: 18px;
  flex-shrink: 0;
}

.nav-logo-icon {
  width: 36px;
  height: 36px;
  background: var(--gradient);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 18px;
  font-weight: 800;
}

.nav-logo span {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  white-space: nowrap;
}

.nav-logo small {
  font-size: 13px;
  color: var(--text-gray);
  font-weight: 500;
  -webkit-text-fill-color: var(--text-gray);
  margin-left: 2px;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-dark);
  font-size: 15px;
  font-weight: 500;
  position: relative;
  padding: 4px 0;
  transition: var(--transition);
  white-space: nowrap;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-accent);
  transition: var(--transition);
  border-radius: 2px;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-cta {
  background: var(--gradient-accent);
  color: white !important;
  padding: 8px 20px !important;
  border-radius: 50px;
  font-weight: 600 !important;
}

.nav-cta::after { display: none !important; }
.nav-cta:hover { opacity: 0.9; transform: translateY(-1px); }

/* ===== 移动端汉堡按钮（仅手机显示） ===== */


/* ===== 移动端遮罩 ===== */

/* ===== 移动端侧滑面板 ===== */







/* ===== 手机版 @media ===== */
@media (max-width: 768px) {
  .nav-links {
    display: none !important;
  }
  
}

/* ===== Hero Section ===== */
.hero {
  padding: 140px 24px 80px;
  background: var(--gradient);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(0,180,216,0.2) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 50%, rgba(144,224,239,0.1) 0%, transparent 50%),
    radial-gradient(circle at 50% 0%, rgba(255,255,255,0.05) 0%, transparent 30%);
}

.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: rgba(255,255,255,0.3);
  border-radius: 50%;
  animation: float 6s infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); opacity: 0.3; }
  50% { transform: translateY(-30px) scale(1.5); opacity: 0.6; }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 800;
  color: white;
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.hero h1 .highlight {
  display: block;
  background: linear-gradient(135deg, #90E0EF, #00B4D8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 18px;
  color: rgba(255,255,255,0.8);
  margin-bottom: 32px;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, #00B4D8, #0077B6);
  color: white;
  box-shadow: 0 4px 15px rgba(0,180,216,0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(0,180,216,0.4);
}

.btn-outline {
  background: transparent;
  color: white;
  border: 2px solid rgba(255,255,255,0.3);
}

.btn-outline:hover {
  border-color: rgba(255,255,255,0.6);
  background: rgba(255,255,255,0.1);
  transform: translateY(-2px);
}

.hero-note {
  margin-top: 24px;
  font-size: 14px;
  color: rgba(255,255,255,0.5);
}

/* ===== Sections ===== */
.section {
  padding: 80px 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-header h2 {
  font-size: clamp(28px, 3.5vw, 38px);
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
  letter-spacing: -0.3px;
}

.section-header p {
  color: var(--text-gray);
  font-size: 17px;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ===== Features Grid ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  padding: 36px 28px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid rgba(0,180,216,0.05);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(0,180,216,0.15);
}

.feature-icon {
  width: 52px;
  height: 52px;
  background: var(--gradient);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 20px;
  color: white;
}

.feature-card h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 14px;
  color: var(--text-gray);
  line-height: 1.7;
}

/* ===== Steps ===== */
.steps-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  position: relative;
}

.step-card {
  background: var(--bg-card);
  padding: 32px 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align: center;
  position: relative;
  transition: var(--transition);
  border: 1px solid rgba(0,180,216,0.05);
}

.step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.step-number {
  width: 44px;
  height: 44px;
  background: var(--gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 18px;
  margin: 0 auto 16px;
}

.step-card h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 8px;
}

.step-card p {
  font-size: 14px;
  color: var(--text-gray);
  line-height: 1.7;
}

/* ===== Products ===== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.product-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid rgba(0,180,216,0.05);
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.product-card-body {
  padding: 32px;
}

.product-card .tag {
  display: inline-block;
  padding: 4px 12px;
  background: linear-gradient(135deg, #00B4D8, #0077B6);
  color: white;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 14px;
}

.product-card h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}

.product-card .price {
  font-size: 14px;
  color: var(--text-gray);
  margin-bottom: 14px;
}

.product-card .features {
  list-style: none;
  margin: 14px 0;
}

.product-card .features li {
  font-size: 13px;
  color: var(--text-gray);
  padding: 4px 0;
  padding-left: 20px;
  position: relative;
}

.product-card .features li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

/* ===== Trust Section ===== */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.trust-card {
  background: var(--bg-card);
  padding: 28px 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border-left: 4px solid var(--accent);
  transition: var(--transition);
}

.trust-card:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-hover);
}

.trust-card h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 8px;
}

.trust-card p {
  font-size: 14px;
  color: var(--text-gray);
  line-height: 1.7;
}

/* ===== FAQ ===== */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  margin-bottom: 12px;
  overflow: hidden;
  border: 1px solid rgba(0,180,216,0.05);
}

.faq-question {
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-weight: 500;
  color: var(--text-dark);
  transition: var(--transition);
}

.faq-question:hover { background: rgba(0,180,216,0.03); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: 14px;
  color: var(--text-gray);
  line-height: 1.7;
}

/* FAQ 展开状态 */
.faq-item.open .faq-answer {
  max-height: 600px;
}

/* FAQ 箭头图标 */
.faq-arrow {
  width: 20px;
  height: 20px;
  position: relative;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.faq-arrow::before,
.faq-arrow::after {
  content: "";
  position: absolute;
  background: var(--text-gray);
  border-radius: 1px;
  transition: background 0.3s;
}

.faq-arrow::before {
  width: 12px;
  height: 2px;
  top: 9px;
  left: 4px;
}

.faq-arrow::after {
  width: 2px;
  height: 12px;
  top: 4px;
  left: 9px;
}

.faq-item.open .faq-arrow {
  transform: rotate(180deg);
}

.faq-item.open .faq-question {
  color: var(--accent);
}

/* ===== Page Banner ===== */
.page-banner {
  padding: 120px 24px 60px;
  background: var(--gradient);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-banner-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
}

.page-banner h1 {
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 800;
  color: white;
  margin-bottom: 12px;
}

.page-banner p {
  font-size: 17px;
  color: rgba(255,255,255,0.8);
  line-height: 1.7;
}

/* ===== Alert Banner ===== */
.alert-banner {
  background: linear-gradient(135deg, #fff3cd, #ffeaa7);
  padding: 16px 24px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: #856404;
  margin-bottom: 32px;
  border: 1px solid rgba(255,193,7,0.3);
  line-height: 1.7;
}

/* ===== CTA Section ===== */
.cta-section {
  background: var(--gradient);
  padding: 60px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-content {
  position: relative;
  z-index: 1;
  max-width: 600px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: 28px;
  font-weight: 700;
  color: white;
  margin-bottom: 12px;
}

.cta-content p {
  color: rgba(255,255,255,0.8);
  margin-bottom: 24px;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--primary);
  color: rgba(255,255,255,0.7);
  padding: 48px 24px 24px;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 32px;
}

.footer-brand h3 {
  font-size: 20px;
  font-weight: 700;
  color: white;
  margin-bottom: 10px;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  max-width: 360px;
}

.footer-links h4 {
  font-size: 15px;
  font-weight: 600;
  color: white;
  margin-bottom: 14px;
}

.footer-links a {
  display: block;
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  font-size: 14px;
  padding: 4px 0;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--accent-light);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
}

.footer-bottom a {
  color: var(--accent-light);
  text-decoration: none;
}

/* ===== Route Tabs ===== */
.route-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.route-tab {
  padding: 8px 16px;
  border-radius: 20px;
  border: 1px solid rgba(0,180,216,0.2);
  background: transparent;
  color: var(--text-dark);
  cursor: pointer;
  font-size: 14px;
  transition: var(--transition);
}

.route-tab.active {
  background: var(--gradient-accent);
  color: white;
  border-color: transparent;
}

/* ===== Comparison Table ===== */
.compare-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.compare-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.compare-table th,
.compare-table td {
  padding: 14px 18px;
  text-align: left;
  font-size: 14px;
  border-bottom: 1px solid #f0f0f0;
}

.compare-table th {
  background: var(--primary);
  color: white;
  font-weight: 600;
}

/* ===== Route Cards ===== */
.route-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  margin-bottom: 20px;
  border: 1px solid rgba(0,180,216,0.05);
  transition: var(--transition);
}

.route-card h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 8px;
}

/* ===== Info Grid ===== */
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.info-card {
  background: var(--bg-card);
  padding: 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align: center;
  border: 1px solid rgba(0,180,216,0.05);
  transition: var(--transition);
}

/* ===== Contact ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.contact-card {
  background: var(--bg-card);
  padding: 32px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align: center;
  border: 1px solid rgba(0,180,216,0.05);
  transition: var(--transition);
}

/* ===== Company Info ===== */
.company-info {
  background: var(--bg-card);
  padding: 32px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align: center;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .content-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .page-banner { padding: 100px 24px 40px; }
  .section { padding: 48px 20px; }
  .products-grid { grid-template-columns: 1fr; }
  .hero-buttons { flex-direction: column; align-items: stretch; }
  .hero-buttons .btn { justify-content: center; }
  .info-grid { grid-template-columns: 1fr 1fr; }
  .trust-grid { grid-template-columns: 1fr; }
  .route-tabs { flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; padding-bottom: 4px; }
  .route-tab { flex-shrink: 0; white-space: nowrap; }
  /* 比较表移动端横向滚动 */
  .compare-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 0 -20px; padding: 0 20px; }
  .compare-table { min-width: 560px; font-size: 13px; }
  .compare-table th,
  .compare-table td { padding: 10px 12px; font-size: 13px; }
  .company-info { padding: 24px 20px; }
  .contact-card { padding: 24px 20px; margin-bottom: 12px; }
  .alert-banner { margin-left: 0; margin-right: 0; font-size: 13px; }
}

@media (max-width: 480px) {
  .nav-container { padding: 0 16px; }
  .section { padding: 32px 16px; }
  .features-grid { grid-template-columns: 1fr; }
  .steps-container { grid-template-columns: 1fr; }
  .info-grid { grid-template-columns: 1fr; }
  .page-banner h1 { font-size: 26px; }
  .page-banner p { font-size: 15px; }
  .hero { padding: 120px 16px 60px; }
  .hero h1 { font-size: 28px; }
  .hero p { font-size: 15px; }
  .section-header h2 { font-size: 24px; }
  .section-header p { font-size: 15px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .product-card-body { padding: 24px 20px; }
  .route-card { padding: 20px; }
}

/* ===== 汉堡按钮 ===== */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  width: 40px;
  height: 40px;
  background: #f3f4f6;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  cursor: pointer;
  padding: 0;
  z-index: 1001;
  transition: background .2s;
  flex-shrink: 0;
}
.nav-toggle:hover { background: #e5e7eb; }
.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: #374151;
  border-radius: 1px;
  transition: all .3s ease;
}


/* 全局隐藏 mobile checkbox */
.nav-toggle-cb {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  margin: 0;
  padding: 0;
  border: none;
  pointer-events: none;
  clip: rect(0,0,0,0);
}

@media (max-width: 768px) {
  .nav-toggle-cb {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
    margin: 0;
    padding: 0;
    border: none;
    pointer-events: none;
    clip: rect(0,0,0,0);
  }
  .nav-toggle-cb:checked ~ .nav-links {
    display: flex !important;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    gap: 0;
    box-shadow: 0 8px 24px rgba(0,0,0,.12);
    z-index: 1000;
    padding: 8px 0;
    border-bottom: 1px solid rgba(0,180,216,0.1);
  }
  .nav-toggle-cb:checked ~ .nav-links a {
    display: block;
    padding: 14px 24px;
    font-size: 1rem;
    border-bottom: 1px solid #f3f4f6;
    color: #1a1a2e;
  }
  .nav-toggle-cb:checked ~ .nav-links li:last-child a {
    border-bottom: none;
  }
  .nav-toggle-cb:checked ~ .nav-links .nav-cta {
    text-align: center;
    border-radius: 0;
    margin: 0;
  }
  .nav-toggle-cb:checked ~ .nav-toggle span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }
  .nav-toggle-cb:checked ~ .nav-toggle span:nth-child(2) {
    opacity: 0;
  }
  .nav-toggle-cb:checked ~ .nav-toggle span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }
  .nav-toggle { display: flex; }
  .nav-container { position: relative; }
  .nav-links { display: none; }
  .nav-links a.active::after { display: none; }
}

/* 遮罩层（展开菜单时） */
.nav-overlay {
  display: none;
}

@media (max-width: 768px) {
  .nav-toggle-cb:checked ~ .nav-overlay {
    display: block;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,.3);
    z-index: 999;
    cursor: pointer;
  }
}

/* 确保 checkbox 在任何设备上都不可见 */

/* 强制隐藏checkbox - 多重保险 */

/* ===== phone-link ===== */
.phone-link { color: inherit; text-decoration: none; display: inline-flex; align-items: center; gap: 4px; min-width: 44px; min-height: 44px; transition: color 0.2s; }
.phone-link:hover { text-decoration: underline; }

/* ==========================================
   微信小程序二维码 — 全站统一优化版
   ========================================== */
img.qr-img { -webkit-touch-callout: default; -webkit-user-select: auto; user-select: auto; pointer-events: auto; display: inline-block; }

/* ---------- 底部统一小程序卡片 ---------- */
.qr-section { background: linear-gradient(170deg, var(--primary) 0%, #051d4a 100%); padding: 64px 24px; text-align: center; position: relative; overflow: hidden; }
.qr-section::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse 50% 40% at 30% 50%, rgba(0,180,216,0.25) 0%, transparent 60%), radial-gradient(ellipse 30% 50% at 75% 30%, rgba(0,180,216,0.1) 0%, transparent 50%); }
.qr-section .container { position: relative; z-index: 1; max-width: 500px; margin: 0 auto; }
.qr-card { background: #fff; border-radius: 20px; overflow: hidden; box-shadow: 0 12px 48px rgba(10,36,99,0.35); }
.qr-card-header { background: #07c160; color: white; padding: 14px 20px; font-weight: 700; font-size: .95rem; display: flex; align-items: center; justify-content: center; gap: 8px; }
.qr-card-body-inner { padding: 36px 28px 28px; text-align: center; }
.qr-card-body-inner img { width: 220px; height: 220px; border-radius: 8px; border: 1px solid #f0f0f0; -webkit-touch-callout: default; -webkit-user-select: auto; user-select: auto; }
.qr-hint-tag { display: inline-block; background: #f0fff4; color: #07c160; padding: 4px 14px; border-radius: 12px; font-size: .75rem; font-weight: 600; margin-top: 16px; }
.qr-card-title { font-size: 1.15rem; font-weight: 700; color: var(--primary); margin-top: 16px; margin-bottom: 4px; }
.qr-card-desc { color: var(--text-gray); font-size: .85rem; margin-bottom: 18px; }
.qr-card-features { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 18px; font-size: .78rem; color: #9ca3af; padding-top: 16px; border-top: 1px solid #f0f0f0; }
.qr-card-features span::before { content: '✅ '; }

/* ---------- Hero 区二维码 ---------- */
.hero-qr-area { display: flex; align-items: center; justify-content: center; gap: 20px; margin-top: 28px; flex-wrap: wrap; }
.hero-qr-img-wrap { flex-shrink: 0; background: rgba(255,255,255,.95); border-radius: 14px; padding: 10px; box-shadow: 0 6px 24px rgba(0,0,0,.25); }
.hero-qr-img-wrap img { width: 110px; height: 110px; display: block; border-radius: 6px; -webkit-touch-callout: default; -webkit-user-select: auto; user-select: auto; }
.hero-qr-text { flex: 1; min-width: 180px; }
.hero-qr-text .qr-badge { display: inline-block; background: #07c160; color: white; padding: 3px 12px; border-radius: 10px; font-size: .75rem; font-weight: 700; margin-bottom: 8px; }
.hero-qr-text strong { display: block; color: var(--accent); font-size: 1rem; margin-bottom: 4px; }
.hero-qr-text p { color: rgba(255,255,255,.7); font-size: .82rem; line-height: 1.6; }

/* ---------- 票品卡片内嵌二维码 ---------- */
.ticket-card-qr { text-align: center; padding: 14px 20px; margin: 0; border-top: 1px dashed #e5e7eb; background: #f0fdf4; border-radius: 0 0 12px 12px; display: flex; justify-content: center; }
.ticket-card-qr .qr-mini { display: inline-flex; align-items: center; justify-content: center; gap: 14px; }
.ticket-card-qr img { width: 72px; height: 72px; border-radius: 4px; border: 1px solid #eee; -webkit-touch-callout: default; -webkit-user-select: auto; user-select: auto; }
.ticket-card-qr .qr-mini-text { text-align: left; font-size: .78rem; color: var(--text-gray); line-height: 1.6; }
.ticket-card-qr .qr-mini-text .wechat-tag { color: #07c160; font-weight: 700; }

/* ---------- 内页通用 QR 块 ---------- */
.inline-qr-block { background: var(--bg-light); border: 2px dashed rgba(7,193,96,.3); border-radius: 16px; padding: 32px 24px; text-align: center; max-width: 400px; margin: 32px auto; }
.inline-qr-block .qr-badge { display: inline-block; background: #07c160; color: white; padding: 3px 12px; border-radius: 10px; font-size: .75rem; font-weight: 700; margin-bottom: 12px; }
.inline-qr-block img { width: 160px; height: 160px; border-radius: 8px; border: 1px solid #eee; -webkit-touch-callout: default; -webkit-user-select: auto; user-select: auto; }

/* ---------- 内页 Hero QR（浅色背景） ---------- */
.inner-hero-qr { display: flex; align-items: center; justify-content: center; gap: 20px; margin-top: 24px; flex-wrap: wrap; }
.inner-hero-qr .hero-qr-img-wrap { background: #fff; box-shadow: 0 4px 16px rgba(10,36,99,.1); }
.inner-hero-qr .hero-qr-text strong { color: var(--primary); }
.inner-hero-qr .hero-qr-text p { color: var(--text-gray); }

/* ---------- 浮动按钮 ---------- */
.float-wechat { position: fixed; bottom: 24px; right: 24px; z-index: 9999; display: flex; flex-direction: column; align-items: center; gap: 4px; }
.float-wechat-btn { width: 56px; height: 56px; background: #07c160; border: none; border-radius: 50%; cursor: pointer; box-shadow: 0 4px 24px rgba(7,193,96,.4); display: flex; align-items: center; justify-content: center; transition: all .3s; animation: wxPulse 2s infinite; }
@keyframes wxPulse { 0%,100% { box-shadow: 0 4px 24px rgba(7,193,96,.4); transform: scale(1); } 50% { box-shadow: 0 4px 40px rgba(7,193,96,.7); transform: scale(1.08); } }
.float-wechat-btn svg { width: 28px; height: 28px; fill: white; }
.float-wechat-label { color: #07c160; font-size: .72rem; font-weight: 700; text-align: center; line-height: 1.2; }

/* ---------- 响应式 ---------- */
@media (max-width: 600px) {
  .qr-card-body-inner img { width: 180px; height: 180px; }
  .qr-section { padding: 48px 16px; }
  .qr-card { border-radius: 16px; }
  .hero-qr-area, .inner-hero-qr { flex-direction: column; align-items: flex-start; gap: 14px; }
  .hero-qr-img-wrap img { width: 90px; height: 90px; }
  .ticket-card-qr .qr-mini { flex-direction: column; gap: 8px; }
  .ticket-card-qr img { width: 64px; height: 64px; }
  .float-wechat { bottom: 16px; right: 16px; }
  .float-wechat-btn { width: 48px; height: 48px; }
  .float-wechat-btn svg { width: 24px; height: 24px; }
}