:root {
     --primary: #2563eb;
     --primary-dark: #1d4ed8;
     --primary-light: #3b82f6;
     --secondary: #10b981;
     --warning: #f59e0b;
     --danger: #ef4444;
     --dark: #1f2937;
     --gray-900: #111827;
     --gray-800: #1f2937;
     --gray-700: #374151;
     --gray-600: #4b5563;
     --gray-500: #6b7280;
     --gray-400: #9ca3af;
     --gray-300: #d1d5db;
     --gray-200: #e5e7eb;
     --gray-100: #f3f4f6;
     --gray-50: #f9fafb;
     --white: #ffffff;
     --gradient-primary: linear-gradient(135deg, #667eea 0%, #19141e 100%);
     --gradient-success: linear-gradient(135deg, #10b981 0%, #059669 100%);
     --gradient-gold: linear-gradient(135deg, #fbbf24 0%, #d97706 100%);
     --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
     --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
     --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
     --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
     --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
     --grid-color: rgb(13 246 74 / 8%);
     ;
 }

 /* ========== 基础样式重置 ========== */
 * {
     margin: 0;
     padding: 0;
     box-sizing: border-box;
 }

 html {
     scroll-behavior: smooth;
     font-size: 16px;
 }

 body {
     font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
     line-height: 1.6;
     background: #0a0e27;
     color: #e5e7eb;
     overflow-x: hidden;
 }

 img {
     max-width: 100%;
     height: auto;
     display: block;
 }

 a {
     text-decoration: none;
     color: inherit;
 }


 .ticker-wrapper {
     background: var(--gradient-primary);
     color: var(--white);
     padding: 12px 0;
     overflow: hidden;
     position: relative;
     font-size: 13px;
     font-weight: 500;
 }

 .ticker-content {
     display: flex;
     animation: scroll 40s linear infinite;
     white-space: nowrap;
 }

 .ticker-item {
     padding: 0 24px;
     display: inline-flex;
     align-items: center;
     gap: 8px;
 }

 .ticker-item::before {
     content: '📊';
 }

 @keyframes scroll {
     0% {
         transform: translateX(0);
     }

     100% {
         transform: translateX(-50%);
     }
 }


 .top-badge-bar {
     background: var(--gray-900);
     color: var(--white);
     text-align: center;
     padding: 8px 16px;
     font-size: 12px;
     font-weight: 600;
     letter-spacing: 0.5px;
 }

 .badge-highlight {
     background: var(--warning);
     color: var(--gray-900);
     padding: 2px 8px;
     border-radius: 4px;
     margin: 0 4px;
 }


 .hero {
     /* background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); */
     color: var(--white);
     padding: 40px 20px 50px;
     text-align: center;
     position: relative;
     overflow: hidden;
 }

 .hero::before {
     content: '';
     position: absolute;
     top: 0;
     left: 0;
     right: 0;
     bottom: 0;
     background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" fill="white" opacity="0.1"/></svg>') repeat;
     animation: float 20s linear infinite;
 }

 @keyframes float {
     from {
         transform: translateY(0);
     }

     to {
         transform: translateY(-100px);
     }
 }

 .hero>* {
     position: relative;
     z-index: 1;
 }

 .hero-badge {
     display: inline-block;
     background: rgba(255, 255, 255, 0.2);
     backdrop-filter: blur(10px);
     padding: 6px 14px;
     border-radius: 20px;
     font-size: 11px;
     font-weight: 700;
     letter-spacing: 1px;
     margin-bottom: 16px;
     border: 1px solid rgba(255, 255, 255, 0.3);
 }

 .hero h1 {
     font-size: 32px;
     font-weight: 900;
     line-height: 1.2;
     margin-bottom: 16px;
     text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
 }

 .hero p {
     font-size: 16px;
     line-height: 1.6;
     margin-bottom: 28px;
     opacity: 0.95;
 }

 .cta-primary {
     display: block;
     width: 100%;
     max-width: 320px;
     margin: 0 auto 12px;
     padding: 16px 32px;
     background: #10b981;
     color: #ffffff;
     font-size: 16px;
     font-weight: 700;
     border-radius: 12px;
     border: none;
     cursor: pointer;
     box-shadow: var(--shadow-xl);
     transition: all 0.3s ease;
 }

 .cta-primary:active {
     transform: scale(0.98);
 }

 .cta-secondary {
     display: inline-block;
     padding: 12px 24px;
     background: transparent;
     color: var(--white);
     font-size: 14px;
     font-weight: 600;
     border: 2px solid var(--white);
     border-radius: 10px;
     transition: all 0.3s ease;
 }

 .hero-bonus {
     margin-top: 24px;
     padding: 16px;
     background: rgba(255, 255, 255, 0.15);
     border-radius: 12px;
     font-size: 13px;
     backdrop-filter: blur(10px);
 }


 .container {
     max-width: 480px;
     margin: 0 auto;
     padding: 0 20px;
 }


 .section {
     padding: 40px 0;
     background: transparent;
 }

 .section-header {
     text-align: center;
     margin-bottom: 32px;
 }

 .section-badge {
     display: inline-block;
     background: var(--gradient-gold);
     color: var(--white);
     padding: 6px 14px;
     border-radius: 20px;
     font-size: 11px;
     font-weight: 700;
     letter-spacing: 1px;
     margin-bottom: 12px;
 }

 .section-title {
     font-size: 28px;
     font-weight: 800;
     color: #ffffff;
     line-height: 1.3;
     margin-bottom: 12px;
 }

 .section-description {
     font-size: 15px;
     color: #c5d7ff;
     line-height: 1.6;
 }


 .rank-card {
     background: rgba(26, 26, 62, 0.6);
     backdrop-filter: blur(10px);
     border: 1px solid rgba(102, 126, 234, 0.2);
     border-radius: 16px;
     padding: 20px;
     box-shadow: 0 0 30px rgba(102, 126, 234, 0.2);
     margin-bottom: 24px;
 }

 .rank-table {
     width: 100%;
     border-collapse: collapse;
 }

 .rank-table thead {
     background: rgba(102, 126, 234, 0.1);
 }

 .rank-table th {
     padding: 12px 8px;
     text-align: left;
     font-size: 11px;
     font-weight: 700;
     color: #a0b3d9;
     text-transform: uppercase;
     letter-spacing: 0.5px;
 }

 .rank-table td {
     padding: 14px 8px;
     border-bottom: 1px solid rgba(102, 126, 234, 0.15);
     font-size: 13px;
     color: #e5e7eb;
 }

 .rank-number {
     font-weight: 700;
     color: var(--primary);
     font-size: 14px;
 }

 .rank-score {
     font-weight: 700;
     color: var(--secondary);
 }

 .signal-badge {
     display: inline-block;
     padding: 4px 10px;
     border-radius: 6px;
     font-size: 10px;
     font-weight: 700;
     text-transform: uppercase;
 }

 .signal-buy {
     background: #d1fae5;
     color: #065f46;
 }

 .signal-hold {
     background: #fef3c7;
     color: #92400e;
 }

 .rank-cta {
     margin-top: 20px;
     text-align: center;
 }


 .investor-card {
     background: rgba(26, 26, 62, 0.6);
     backdrop-filter: blur(10px);
     border-radius: 16px;
     padding: 24px;
     margin-bottom: 20px;
     box-shadow: 0 0 30px rgba(102, 126, 234, 0.2);
     border: 1px solid rgba(102, 126, 234, 0.2);
     transition: all 0.3s ease;
 }

 .investor-card:active {
     transform: scale(0.99);
     box-shadow: var(--shadow-lg);
 }

 .investor-header {
     display: flex;
     align-items: center;
     gap: 16px;
     margin-bottom: 20px;
 }

 .investor-avatar {
     width: 60px;
     height: 60px;
     border-radius: 50%;
     background: var(--gradient-primary);
     display: flex;
     align-items: center;
     justify-content: center;
     font-size: 28px;
     font-weight: 900;
     color: var(--white);
     flex-shrink: 0;
     box-shadow: var(--shadow);
 }

 .investor-info h3 {
     font-size: 18px;
     font-weight: 700;
     color: #ffffff;
     margin-bottom: 4px;
 }

 .investor-info p {
     font-size: 13px;
     color: #a0b3d9;
 }

 .investor-stats {
     display: grid;
     grid-template-columns: 1fr 1fr;
     gap: 16px;
     margin-bottom: 20px;
     padding: 16px;
     background: rgba(102, 126, 234, 0.1);
     border-radius: 12px;
 }

 .stat-item {
     text-align: center;
 }

 .stat-value {
     font-size: 20px;
     font-weight: 800;
     color: #ffffff;
     display: block;
 }

 .stat-label {
     font-size: 11px;
     color: #a0b3d9;
     text-transform: uppercase;
     letter-spacing: 0.5px;
     font-weight: 600;
 }

 .investor-quote {
     padding: 12px 16px;
     background: rgba(102, 126, 234, 0.1);
     border-left: 4px solid var(--primary);
     border-radius: 8px;
     font-style: italic;
     font-size: 13px;
     color: #c5d7ff;
     margin-bottom: 20px;
 }

 .holdings-title {
     font-size: 14px;
     font-weight: 700;
     color: #ffffff;
     margin-bottom: 12px;
 }

 .holdings-table {
     width: 100%;
     font-size: 13px;
 }

 .holdings-table td {
     padding: 10px 0;
     border-bottom: 1px solid rgba(102, 126, 234, 0.15);
     color: #e5e7eb;
 }

 .holdings-table td:first-child {
     font-weight: 700;
     color: #ffffff;
 }

 .holdings-table td:last-child {
     text-align: right;
     color: #a0b3d9;
 }


 .features-grid {
     display: grid;
     gap: 16px;
 }

 .feature-card {
     background: rgba(26, 26, 62, 0.6);
     backdrop-filter: blur(10px);
     border-radius: 16px;
     padding: 24px;
     box-shadow: 0 0 30px rgba(102, 126, 234, 0.2);
     border: 1px solid rgba(102, 126, 234, 0.2);
 }

 .feature-icon {
     font-size: 36px;
     margin-bottom: 12px;
 }

 .feature-title {
     font-size: 18px;
     font-weight: 700;
     color: #ffffff;
     margin-bottom: 8px;
 }

 .feature-description {
     font-size: 14px;
     color: #c5d7ff;
     line-height: 1.6;
 }


 .faq-item {
     background: rgba(26, 26, 62, 0.6);
     backdrop-filter: blur(10px);
     border-radius: 12px;
     padding: 20px;
     margin-bottom: 12px;
     box-shadow: 0 0 20px rgba(102, 126, 234, 0.15);
     border: 1px solid rgba(102, 126, 234, 0.2);
 }

 .faq-question {
     font-size: 16px;
     font-weight: 700;
     color: #ffffff;
     margin-bottom: 8px;
 }

 .faq-answer {
     font-size: 14px;
     color: #c5d7ff;
     line-height: 1.6;
 }

 /* ========== CTA ========== */
 .cta-section {
     background: var(--gradient-primary);
     color: var(--white);
     padding: 40px 20px;
     text-align: center;
     margin: 40px 0;
 }

 .cta-section h2 {
     font-size: 28px;
     font-weight: 800;
     margin-bottom: 24px;
     line-height: 1.3;
 }

 .cta-list {
     text-align: left;
     margin: 24px auto;
     max-width: 320px;
 }

 .cta-list-item {
     display: flex;
     align-items: center;
     gap: 12px;
     margin-bottom: 12px;
     font-size: 14px;
 }

 .cta-list-item::before {
     content: '✓';
     display: flex;
     align-items: center;
     justify-content: center;
     width: 24px;
     height: 24px;
     background: rgba(255, 255, 255, 0.3);
     border-radius: 50%;
     font-weight: 700;
     flex-shrink: 0;
 }


 .footer {
     background: var(--gray-900);
     color: var(--gray-400);
     padding: 32px 20px;
     text-align: center;
 }

 .footer-disclaimer {
     font-size: 12px;
     margin-bottom: 16px;
     line-height: 1.6;
 }

 .footer-links {
     display: flex;
     justify-content: center;
     gap: 20px;
     margin-bottom: 16px;
     font-size: 13px;
 }

 .footer-links a {
     color: var(--gray-400);
     text-decoration: underline;
 }

 .footer-copyright {
     font-size: 12px;
     color: var(--gray-500);
 }


 .tip-box {
     background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
     border-left: 4px solid var(--warning);
     padding: 16px;
     border-radius: 12px;
     margin: 20px 0;
     font-size: 13px;
     color: var(--gray-800);
     display: flex;
     align-items: center;
     gap: 12px;
 }

 .tip-box::before {
     content: '💡';
     font-size: 24px;
     flex-shrink: 0;
 }


 .btn {
     display: inline-block;
     padding: 14px 28px;
     border-radius: 10px;
     font-size: 15px;
     font-weight: 700;
     text-align: center;
     cursor: pointer;
     transition: all 0.3s ease;
     border: none;
 }

 .btn-primary {
     background: var(--gradient-primary);
     color: var(--white);
     box-shadow: var(--shadow-lg);
 }

 .btn-primary:active {
     transform: scale(0.98);
 }

 .btn-outline {
     background: transparent;
     color: var(--primary);
     border: 2px solid var(--primary);
 }


 @media (max-width: 375px) {
     html {
         font-size: 14px;
     }

     .hero h1 {
         font-size: 28px;
     }

     .section-title {
         font-size: 24px;
     }
 }


 @keyframes fadeInUp {
     from {
         opacity: 0;
         transform: translateY(20px);
     }

     to {
         opacity: 1;
         transform: translateY(0);
     }
 }

 .animate-in {
     animation: fadeInUp 0.6s ease-out;
 }


 /* Grid Background */
 .grid-background {
     position: fixed;
     top: 0;
     left: 0;
     width: 100%;
     height: 100%;
     background-color: #0a0e27;
     background-image:
         linear-gradient(var(--grid-color) 1px, transparent 1px),
         linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
     background-size: 50px 50px;
     z-index: -1;
     opacity: 1;
     animation: gridMove 20s linear infinite;
 }

 @keyframes gridMove {
     0% {
         background-position: 0 0;
     }

     100% {
         background-position: 50px 50px;
     }
 }