/* ========== 种果人授权系统 - 前台样式 v5 ========== */

:root {
  --primary: #0ea5e9;
  --primary-light: #38bdf8;
  --primary-dark: #0284c7;
  --primary-bg: rgba(14, 165, 233, 0.06);
  --primary-border: rgba(14, 165, 233, 0.12);
  --success: #10b981;
  --success-bg: rgba(16, 185, 129, 0.06);
  --warning: #f59e0b;
  --warning-bg: rgba(245, 158, 11, 0.06);
  --error: #ef4444;
  --error-bg: rgba(239, 68, 68, 0.06);
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  --white: #ffffff;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
  --shadow: 0 4px 16px rgba(14, 165, 233, 0.06);
  --shadow-lg: 0 8px 28px rgba(14, 165, 233, 0.08);
  --transition: 0.2s ease;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: var(--gray-50);
  color: var(--gray-900);
  line-height: 1.6;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; transition: color var(--transition); }
a:hover { color: var(--primary); }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ========== Header ========== */
header {
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--primary-border);
}

.header-inner {
  height: 64px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 18px;
  font-weight: 700;
  color: var(--gray-900);
  letter-spacing: -0.5px;
}
.logo span { color: var(--primary); }

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-600);
  position: relative;
}
.nav a:hover { color: var(--gray-900); }
.nav a.active { color: var(--primary); }
.nav a.active::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--primary);
  border-radius: 1px;
}

.login-btn {
  padding: 8px 20px;
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  transition: all var(--transition);
}
.login-btn:hover {
  background: var(--primary-dark);
  color: #fff;
  transform: translateY(-1px);
}

/* ========== Hero ========== */
.hero {
  min-height: 520px;
  display: flex;
  align-items: center;
  padding-top: 100px;
  padding-bottom: 60px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, var(--white) 0%, var(--gray-50) 100%);
}

.hero::before {
  content: '';
  position: absolute;
  top: -15%;
  right: -8%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.10) 0%, rgba(56, 189, 248, 0.04) 50%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -10%;
  left: -5%;
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 640px;
}

.tag {
  display: inline-block;
  padding: 5px 14px;
  background: var(--primary-bg);
  border: 1px solid var(--primary-border);
  border-radius: 20px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: 44px;
  font-weight: 800;
  line-height: 1.15;
  color: var(--gray-900);
  margin-bottom: 16px;
  letter-spacing: -1px;
}

.hero p {
  font-size: 15px;
  color: var(--gray-500);
  line-height: 1.7;
  margin-bottom: 28px;
  max-width: 520px;
}

.hero-buttons {
  display: flex;
  gap: 12px;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  gap: 48px;
  padding-top: 28px;
  border-top: 1px solid var(--gray-200);
}

.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.hero-stat-num {
  font-size: 28px;
  font-weight: 700;
  color: var(--gray-900);
  font-variant-numeric: tabular-nums;
}

.hero-stat-label {
  font-size: 12px;
  color: var(--gray-400);
  font-weight: 500;
}

/* ========== Quick Verify ========== */
.quick-verify {
  padding: 0 0 60px;
  margin-top: -20px;
  position: relative;
  z-index: 2;
}

.quick-verify-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: var(--white);
  border: 1px solid var(--primary-border);
  border-radius: var(--radius-lg);
  padding: 24px 32px;
  box-shadow: var(--shadow);
}

.quick-verify-text h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 4px;
}

.quick-verify-text p {
  font-size: 13px;
  color: var(--gray-400);
}

.quick-verify-form {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

.quick-verify-form input {
  width: 300px;
  height: 44px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  padding: 0 14px;
  font-size: 14px;
  color: var(--gray-900);
  background: var(--gray-50);
  outline: none;
  transition: all var(--transition);
}
.quick-verify-form input::placeholder { color: var(--gray-400); font-size: 13px; }
.quick-verify-form input:focus {
  border-color: var(--primary);
  background: var(--white);
  box-shadow: 0 0 0 3px var(--primary-bg);
}

.quick-verify-form button {
  padding: 0 24px;
  height: 44px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.quick-verify-form button:hover { background: var(--primary-dark); }

/* ========== Buttons ========== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 24px;
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0 2px 8px rgba(14, 165, 233, 0.2);
}
.btn-primary:hover {
  background: var(--primary-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(14, 165, 233, 0.3);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 24px;
  background: transparent;
  border: 1.5px solid var(--gray-200);
  color: var(--gray-700);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  transition: all var(--transition);
}
.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.btn-sm {
  padding: 7px 16px;
  font-size: 13px;
  border-radius: 6px;
}

/* ========== Sections ========== */
.section {
  padding: 72px 0;
}

.section-alt {
  background: var(--white);
  border-top: 1px solid var(--gray-100);
  border-bottom: 1px solid var(--gray-100);
}

.page-section {
  padding-top: 120px;
  min-height: calc(100vh - 200px);
}

.section-title {
  text-align: center;
  margin-bottom: 48px;
}

.section-title h2 {
  font-size: 30px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}

.section-title p {
  font-size: 14px;
  color: var(--gray-400);
}

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--gray-400);
  font-size: 14px;
}

/* ========== Features Grid ========== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: all var(--transition);
}

.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-border);
}

.feature-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-bg);
  border-radius: var(--radius);
  margin-bottom: 16px;
  color: var(--primary);
}

.feature-icon svg {
  width: 22px;
  height: 22px;
}

.feature-card h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 13px;
  color: var(--gray-500);
  line-height: 1.65;
}

/* ========== Products Grid ========== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.product-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition);
}

.product-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-border);
}

.product-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.product-card-header h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--gray-900);
}

.product-version {
  font-size: 11px;
  color: var(--gray-400);
  background: var(--gray-100);
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 500;
}

.product-desc {
  font-size: 13px;
  color: var(--gray-500);
  line-height: 1.6;
  margin-bottom: 16px;
  flex: 1;
}

.product-specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  padding: 14px 0;
  border-top: 1px solid var(--gray-100);
  border-bottom: 1px solid var(--gray-100);
  margin-bottom: 16px;
}

.product-spec {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.spec-label {
  font-size: 11px;
  color: var(--gray-400);
  font-weight: 500;
}

.spec-value {
  font-size: 13px;
  color: var(--gray-700);
  font-weight: 600;
}

.product-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ========== Agent Section ========== */
.agent-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 36px;
}

.agent-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 28px 22px;
  text-align: center;
  transition: all var(--transition);
}

.agent-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-border);
}

.agent-card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-bg);
  border-radius: var(--radius);
  margin: 0 auto 14px;
  color: var(--primary);
}

.agent-card-icon svg {
  width: 24px;
  height: 24px;
}

.agent-card h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 8px;
}

.agent-card p {
  font-size: 12px;
  color: var(--gray-500);
  line-height: 1.6;
}

.agent-cta {
  text-align: center;
}

/* ========== Badges ========== */
.badge {
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 500;
}

.badge-success {
  background: var(--success-bg);
  color: var(--success);
}

.badge-info {
  background: var(--primary-bg);
  color: var(--primary);
}

.badge-gray {
  background: var(--gray-100);
  color: var(--gray-500);
}

/* ========== Verify Panel (verify_check.php) ========== */
.verify-panel {
  max-width: 520px;
  margin: 0 auto;
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-xl);
  padding: 44px;
  box-shadow: var(--shadow);
}

.verify-panel h2 {
  font-size: 22px;
  font-weight: 600;
  text-align: center;
  color: var(--gray-900);
  margin-bottom: 28px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-600);
  margin-bottom: 6px;
}

.form-group input {
  width: 100%;
  height: 46px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  padding: 0 14px;
  font-size: 14px;
  color: var(--gray-900);
  background: var(--gray-50);
  transition: all var(--transition);
  outline: none;
}
.form-group input::placeholder { color: var(--gray-400); font-size: 13px; }
.form-group input:focus {
  border-color: var(--primary);
  background: var(--white);
  box-shadow: 0 0 0 3px var(--primary-bg);
}

.verify-result {
  margin-top: 20px;
  padding: 18px;
  border-radius: var(--radius);
}

.verify-result.success {
  background: var(--success-bg);
  border: 1px solid rgba(16, 185, 129, 0.15);
}

.verify-result.error {
  background: var(--error-bg);
  border: 1px solid rgba(239, 68, 68, 0.15);
}

.verify-result h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 6px;
}
.verify-result.success h3 { color: var(--success); }
.verify-result.error h3 { color: var(--error); }

.verify-result p {
  font-size: 13px;
  color: var(--gray-600);
  margin-bottom: 4px;
}

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

.announcement-item {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 14px;
  transition: all var(--transition);
}
.announcement-item:hover { border-color: var(--gray-200); }

.announcement-item h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 6px;
}

.announcement-item .meta {
  font-size: 12px;
  color: var(--gray-400);
  margin-bottom: 10px;
}

.announcement-item .content {
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.7;
}

/* ========== Product Detail ========== */
.product-detail {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 36px;
  margin-bottom: 36px;
}

.product-detail h3 {
  font-size: 22px;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 16px;
}

.product-info-box {
  background: var(--gray-50);
  padding: 22px;
  border-radius: var(--radius);
}

.product-info-box h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 14px;
}

.product-info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  font-size: 14px;
  color: var(--gray-600);
}

/* ========== Toast ========== */
.toast {
  position: fixed;
  top: 80px;
  left: 50%;
  transform: translateX(-50%) translateY(-10px);
  background: var(--gray-900);
  color: #fff;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  z-index: 99999;
  opacity: 0;
  transition: all 0.3s ease;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ========== Footer ========== */
footer {
  border-top: 1px solid var(--gray-100);
  padding: 36px 0;
  text-align: center;
  color: var(--gray-400);
  font-size: 13px;
  background: var(--white);
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 10px;
}

.footer-links a {
  font-size: 13px;
  color: var(--gray-500);
}
.footer-links a:hover { color: var(--gray-800); }

/* ========== Responsive: Tablet (≤900px) ========== */
@media (max-width: 900px) {
  .container { padding: 0 20px; }

  .nav { display: none; }

  .hero {
    min-height: auto;
    padding-top: 90px;
    padding-bottom: 40px;
  }

  .hero h1 { font-size: 32px; }
  .hero p { font-size: 14px; }

  .hero-stats {
    gap: 28px;
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero-stat-num { font-size: 24px; }

  .quick-verify-box {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
    padding: 20px;
  }

  .quick-verify-form {
    flex-direction: column;
  }

  .quick-verify-form input {
    width: 100%;
  }

  .quick-verify-form button {
    width: 100%;
  }

  .section { padding: 48px 0; }

  .section-title { margin-bottom: 32px; }
  .section-title h2 { font-size: 24px; }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }

  .feature-card { padding: 22px 18px; }

  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }

  .product-card { padding: 22px; }

  .agent-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }

  .verify-panel { padding: 28px 22px; }
  .verify-panel h2 { font-size: 20px; }
  .product-detail { padding: 24px; }
  .product-detail h3 { font-size: 20px; }
  .product-info-grid { grid-template-columns: 1fr; }

  .footer-links { gap: 16px; flex-wrap: wrap; }
}

/* ========== Responsive: Mobile (≤600px) ========== */
@media (max-width: 600px) {
  .container { padding: 0 16px; }

  .header-inner { height: 56px; }

  .logo { font-size: 15px; }

  .login-btn {
    padding: 6px 12px;
    font-size: 12px;
  }

  .hero {
    padding-top: 80px;
    padding-bottom: 32px;
  }

  .hero h1 { font-size: 26px; }
  .hero p { font-size: 13px; }

  .hero-buttons {
    flex-direction: column;
    gap: 10px;
    margin-bottom: 32px;
  }

  .hero-buttons .btn-primary,
  .hero-buttons .btn-outline {
    width: 100%;
    height: 46px;
  }

  .hero-stats {
    gap: 20px;
    padding-top: 20px;
    justify-content: center;
  }

  .hero-stat-num { font-size: 22px; }

  .quick-verify { padding-bottom: 40px; }

  .section { padding: 40px 0; }

  .section-title { margin-bottom: 24px; }
  .section-title h2 { font-size: 22px; }
  .section-title p { font-size: 13px; }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .feature-card { padding: 20px 16px; }
  .feature-card h3 { font-size: 14px; }
  .feature-card p { font-size: 12px; }

  .products-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .product-card { padding: 20px; }
  .product-card-header h3 { font-size: 15px; }
  .product-specs { gap: 8px; padding: 12px 0; }
  .product-card-footer .btn-primary { padding: 8px 16px; font-size: 13px; }

  .agent-grid {
    grid-template-columns: 1fr;
    gap: 10px;
    margin-bottom: 24px;
  }

  .agent-card { padding: 20px 16px; }
  .agent-card h3 { font-size: 14px; }
  .agent-card p { font-size: 12px; }

  .agent-cta .btn-primary {
    width: 100%;
    height: 46px;
  }

  .verify-panel {
    padding: 22px 16px;
    border-radius: var(--radius-lg);
  }

  .verify-panel h2 { font-size: 18px; margin-bottom: 20px; }

  .form-group { margin-bottom: 14px; }
  .form-group label { font-size: 12px; }
  .form-group input { height: 48px; font-size: 16px; }

  .btn-primary {
    height: 46px;
    padding: 0 22px;
    font-size: 14px;
  }

  .verify-result { padding: 14px; }
  .verify-result h3 { font-size: 14px; }
  .verify-result p { font-size: 12px; }

  .announcement-item { padding: 16px; margin-bottom: 10px; }
  .announcement-item h3 { font-size: 14px; }
  .announcement-item .content { font-size: 13px; }

  .product-detail { padding: 18px; margin-bottom: 20px; }
  .product-detail h3 { font-size: 18px; }

  .product-info-box { padding: 14px; }
  .product-info-grid { font-size: 13px; }

  .badge { padding: 2px 8px; font-size: 10px; }

  footer { padding: 24px 0; font-size: 12px; }
  .footer-links { gap: 10px; }
  .footer-links a { font-size: 12px; }

  .toast {
    top: 68px;
    padding: 10px 16px;
    font-size: 12px;
    max-width: 90%;
  }
}

@media (max-width: 380px) {
  .logo { font-size: 14px; }
  .login-btn { padding: 5px 10px; font-size: 11px; }
  .hero h1 { font-size: 22px; }
  .section-title h2 { font-size: 20px; }
  .hero-stats { gap: 16px; justify-content: center; }
  .hero-stat-num { font-size: 20px; }
}