/*style.css*/

        :root {
            --primary: #6C63FF;
            --secondary: #4ECDC4;
            --accent: #FF6B6B;
            --dark: #121212;
            --darker: #0A0A0A;
            --light: #F7F9FC;
            --gray: #8C8C8C;
            --card-bg: rgba(255, 255, 255, 0.05);
            --transition: all 0.3s ease;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
        }

        body {
            background-color: var(--darker);
            color: var(--light);
            line-height: 1.6;
            overflow-x: hidden;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header */
        header {
            padding: 15px 0;
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            background: rgba(10, 10, 10, 0.9);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

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

        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: white;
        }

        .logo-text {
            font-size: 22px;
            font-weight: 700;
            background: linear-gradient(to right, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        nav ul {
            display: flex;
            list-style: none;
            gap: 25px;
        }

        nav a {
            color: var(--light);
            text-decoration: none;
            font-weight: 500;
            transition: var(--transition);
            position: relative;
            font-size: 15px;
        }

        nav a:hover {
            color: var(--secondary);
        }

        .nav-cta {
            background: linear-gradient(to right, var(--primary), var(--secondary));
            color: white;
            padding: 8px 18px;
            border-radius: 30px;
            font-weight: 600;
            transition: var(--transition);
            font-size: 15px;
        }

        .nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(108, 99, 255, 0.3);
        }

        /* Language Switcher */
        .lang-switcher {
            margin-left: 20px;
            position: relative;
        }

        .lang-btn {
            background: rgba(255, 255, 255, 0.1);
            border: none;
            color: var(--light);
            padding: 6px 12px;
            border-radius: 20px;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 5px;
            font-size: 14px;
            transition: var(--transition);
        }

        .lang-btn:hover {
            background: rgba(255, 255, 255, 0.2);
        }

        .lang-options {
            position: absolute;
            top: 100%;
            right: 0;
            background: var(--darker);
            border-radius: 10px;
            padding: 10px;
            margin-top: 5px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
            display: none;
            z-index: 1001;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .lang-options.show {
            display: block;
        }

        .lang-option {
            padding: 8px 15px;
            cursor: pointer;
            border-radius: 5px;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .lang-option:hover {
            background: rgba(255, 255, 255, 0.1);
        }

        .lang-option.active {
            color: var(--secondary);
        }

        /* Hero Section */
        .hero {
            padding: 120px 0 60px;
            position: relative;
        }

        .hero-header {
            text-align: center;
            max-width: 900px;
            margin: 0 auto 50px;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(108, 99, 255, 0.15);
            color: var(--secondary);
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 20px;
            border: 1px solid rgba(78, 205, 196, 0.2);
        }

        .hero-title {
            font-size: 42px;
            font-weight: 800;
            line-height: 1.1;
            margin-bottom: 20px;
            background: linear-gradient(to right, #fff, var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-subtitle {
            font-size: 18px;
            color: var(--gray);
            max-width: 700px;
            margin: 0 auto;
        }

        .hero-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: start;
        }

        .hero-left {
            display: flex;
            flex-direction: column;
            gap: 25px;
        }

        .platforms {
            display: flex;
            gap: 15px;
            align-items: center;
        }

        .platform {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
        }

        .platform-logo {
            width: 45px;
            height: 45px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: white;
        }

        .tiktok { background: #000000; }
        .facebook { background: #1877F2; }
        .instagram { background: linear-gradient(45deg, #F58529, #DD2A7B, #8134AF, #515BD4); }
        .twitter { background: #1DA1F2; }

        .platform-name {
            font-size: 12px;
            color: var(--gray);
        }

        .hero-highlight {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 15px;
            padding: 20px;
            border-left: 4px solid var(--secondary);
        }

        .hero-highlight h3 {
            color: var(--secondary);
            margin-bottom: 12px;
            font-size: 18px;
        }

        .hero-highlight ul {
            list-style: none;
        }

        .hero-highlight li {
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 15px;
        }

        .hero-highlight i {
            color: var(--secondary);
        }

        .hero-stats {
            display: flex;
            gap: 25px;
            justify-content: space-between;
        }

        .stat {
            text-align: center;
            flex: 1;
        }

        .stat-number {
            font-size: 28px;
            font-weight: 700;
            color: var(--secondary);
            display: block;
        }

        .stat-label {
            font-size: 13px;
            color: var(--gray);
        }

        .cta-buttons {
            display: flex;
            gap: 15px;
            margin-top: 10px;
        }

        .btn {
            padding: 12px 24px;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            border: none;
            font-size: 15px;
        }

        .btn-primary {
            background: linear-gradient(to right, var(--primary), var(--secondary));
            color: white;
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(108, 99, 255, 0.3);
        }

        .btn-secondary {
            background: transparent;
            color: var(--light);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.05);
            border-color: var(--secondary);
        }

        .floating-card {
            background: var(--card-bg);
            border-radius: 20px;
            padding: 25px;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.05);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
            position: sticky;
            top: 120px;
        }

        .form-title {
            font-size: 20px;
            margin-bottom: 20px;
            color: white;
        }

        .form-group {
            margin-bottom: 15px;
        }
		
		.form-group input,.form-group select {
			width: 100%;
			padding: 12px;
			border-radius: 10px;
    		background: rgba(255, 255, 255, 0.05);
    		border: 1px solid rgba(255, 255, 255, 0.1);
    		color: white;
    		font-size: 15px;
		}

		.form-group select option {
			background: rgba(30, 30, 40, 0.95);
			color: white;
		}

        .form-group input:focus, .form-group select:focus {
            outline: none;
            border-color: var(--primary);
        }

        .guarantee {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: 15px;
            font-size: 13px;
            color: var(--gray);
        }

        /* 减少所有section的padding */
        section {
            padding: 60px 0;
        }

        .section-header {
            text-align: center;
            max-width: 800px;
            margin: 0 auto 40px;
        }

        .section-badge {
            display: inline-block;
            background: rgba(108, 99, 255, 0.15);
            color: var(--secondary);
            padding: 6px 14px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 15px;
            color: white;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--gray);
        }

        /* Platform Features Section */
        .platform-features {
            background: rgba(255, 255, 255, 0.02);
            border-radius: 20px;
            padding: 50px 0;
        }

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

        .feature {
            text-align: center;
            padding: 20px 15px;
        }

        .feature-logo {
            width: 70px;
            height: 70px;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 15px;
            font-size: 30px;
            color: white;
        }

        .feature-title {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 8px;
            color: white;
        }

        .feature-description {
            color: var(--gray);
            font-size: 13px;
            line-height: 1.5;
        }

        /* Benefits Section */
        .benefits {
            background: rgba(255, 255, 255, 0.02);
            border-radius: 20px;
            padding: 50px 0;
        }

        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 25px;
        }

        .benefit-card {
            background: var(--card-bg);
            border-radius: 16px;
            padding: 25px;
            transition: var(--transition);
            border: 1px solid rgba(255, 255, 255, 0.05);
        }

        .benefit-card:hover {
            transform: translateY(-5px);
            border-color: rgba(108, 99, 255, 0.3);
        }

        .benefit-icon {
            width: 60px;
            height: 60px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 15px;
            font-size: 24px;
            color: white;
        }

        .benefit-title {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 12px;
            color: white;
        }

        .benefit-description {
            color: var(--gray);
            font-size: 14px;
            line-height: 1.5;
        }

        /* How It Works */
        .steps {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
            margin-top: 40px;
        }

        .step {
            text-align: center;
            position: relative;
        }

        .step-number {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 15px;
            font-size: 20px;
            font-weight: 700;
            color: white;
        }

        .step-title {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 12px;
            color: white;
        }

        .step-description {
            color: var(--gray);
            font-size: 14px;
            line-height: 1.5;
        }

        .step:not(:last-child)::after {
            content: '';
            position: absolute;
            top: 25px;
            right: -12px;
            width: 24px;
            height: 2px;
            background: var(--primary);
        }

        /* Security Section */
        .security {
            background: rgba(255, 255, 255, 0.02);
            border-radius: 20px;
            padding: 50px 0;
            text-align: center;
        }

        .security-icon {
            font-size: 50px;
            color: var(--secondary);
            margin-bottom: 15px;
        }

        .security-title {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 15px;
            color: white;
        }

        .security-description {
            font-size: 16px;
            color: var(--gray);
            max-width: 700px;
            margin: 0 auto 25px;
            line-height: 1.6;
        }

        /* Methods Section */
        .methods-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .method-card {
            background: var(--card-bg);
            border-radius: 16px;
            padding: 25px;
            transition: var(--transition);
            border: 1px solid rgba(255, 255, 255, 0.05);
        }

        .method-card:hover {
            transform: translateY(-8px);
            border-color: rgba(108, 99, 255, 0.3);
        }

        .method-icon {
            width: 60px;
            height: 60px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 15px;
            font-size: 24px;
            color: white;
        }

        .method-title {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 12px;
            color: white;
        }

        .method-description {
            color: var(--gray);
            margin-bottom: 15px;
            font-size: 14px;
            line-height: 1.5;
        }

        .method-features {
            list-style: none;
        }

        .method-features li {
            margin-bottom: 8px;
            color: var(--gray);
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
        }

        .method-features li i {
            color: var(--secondary);
            font-size: 12px;
        }

        /* Results Section */
        .results {
            background: rgba(255, 255, 255, 0.02);
            border-radius: 20px;
            padding: 50px 0;
        }

        .results-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .result-card {
            background: var(--card-bg);
            border-radius: 16px;
            padding: 25px;
            text-align: center;
            transition: var(--transition);
        }

        .result-card:hover {
            transform: translateY(-5px);
            border: 1px solid rgba(78, 205, 196, 0.2);
        }

        .result-avatar {
            width: 70px;
            height: 70px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            margin: 0 auto 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: white;
        }

        .result-name {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 5px;
            color: white;
        }

        .result-role {
            color: var(--secondary);
            font-size: 13px;
            margin-bottom: 12px;
        }

        .result-text {
            color: var(--gray);
            font-style: italic;
            margin-bottom: 15px;
            font-size: 14px;
            line-height: 1.5;
        }

        .result-stats {
            display: flex;
            justify-content: space-between;
        }

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

        .result-number {
            font-size: 18px;
            font-weight: 700;
            color: var(--secondary);
        }

        .result-label {
            font-size: 11px;
            color: var(--gray);
        }

        /* Testimonials */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 25px;
        }

        .testimonial-card {
            background: var(--card-bg);
            border-radius: 16px;
            padding: 25px;
            transition: var(--transition);
        }

        .testimonial-card:hover {
            transform: translateY(-5px);
            border: 1px solid rgba(78, 205, 196, 0.2);
        }

        .testimonial-content {
            font-style: italic;
            color: var(--gray);
            margin-bottom: 15px;
            position: relative;
            font-size: 14px;
            line-height: 1.6;
        }

        .testimonial-content::before {
            content: """;
            font-size: 50px;
            color: var(--secondary);
            opacity: 0.3;
            position: absolute;
            top: -15px;
            left: -5px;
            font-family: Georgia, serif;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .author-avatar {
            width: 45px;
            height: 45px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
        }

        .author-info h4 {
            color: white;
            font-size: 15px;
            margin-bottom: 4px;
        }

        .author-info p {
            color: var(--gray);
            font-size: 13px;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            border-radius: 20px;
            padding: 50px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-title {
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 15px;
            color: white;
        }

        .cta-subtitle {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 600px;
            margin: 0 auto 25px;
            line-height: 1.6;
        }

        .cta-buttons {
            justify-content: center;
        }

        .btn-light {
            background: white;
            color: var(--dark);
        }

        .btn-light:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(255, 255, 255, 0.2);
        }

        /* Footer */
        footer {
            background: rgba(0, 0, 0, 0.5);
            padding: 50px 0 20px;
        }

        .footer-content {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 30px;
            margin-bottom: 30px;
        }

        .footer-logo {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 15px;
            background: linear-gradient(to right, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .footer-about {
            color: var(--gray);
            margin-bottom: 15px;
            font-size: 14px;
            line-height: 1.5;
        }

        .social-links {
            display: flex;
            gap: 12px;
        }

        .social-link {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
            font-size: 16px;
        }

        .social-link:hover {
            background: var(--primary);
            transform: translateY(-3px);
        }

        .footer-heading {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 15px;
            color: white;
        }

        .footer-links {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            color: var(--gray);
            text-decoration: none;
            transition: var(--transition);
            font-size: 14px;
        }

        .footer-links a:hover {
            color: var(--secondary);
        }

        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            color: var(--gray);
            font-size: 13px;
        }

        /* Modal */
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.8);
            z-index: 2000;
            align-items: center;
            justify-content: center;
        }

        .modal.show {
            display: flex;
        }

        .modal-content {
            background: var(--darker);
            border-radius: 20px;
            padding: 30px;
            max-width: 500px;
            width: 90%;
            text-align: center;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .modal-icon {
            font-size: 60px;
            color: var(--secondary);
            margin-bottom: 20px;
        }

        .modal-title {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 15px;
            color: white;
        }

        .modal-text {
            color: var(--gray);
            margin-bottom: 25px;
            line-height: 1.6;
        }

        .modal-buttons {
            display: flex;
            gap: 15px;
            justify-content: center;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-content {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            
            .floating-card {
                position: static;
            }
            
            .benefits-grid, .methods-grid, .results-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .steps {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            
            .step:not(:last-child)::after {
                display: none;
            }
            
            .testimonials-grid {
                grid-template-columns: 1fr;
            }
            
            .footer-content {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .hero {
                padding: 100px 0 40px;
            }
            
            .hero-title {
                font-size: 32px;
            }
            
            .hero-subtitle {
                font-size: 16px;
            }
            
            .hero-stats {
                flex-direction: column;
                gap: 15px;
            }
            
            .platforms {
                justify-content: center;
                flex-wrap: wrap;
            }
            
            .benefits-grid, .methods-grid, .results-grid, .features-grid {
                grid-template-columns: 1fr;
            }
            
            .footer-content {
                grid-template-columns: 1fr;
                gap: 25px;
            }
            
            nav ul {
                display: none;
            }
            
            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }
            
            .btn {
                width: 100%;
                max-width: 280px;
            }
            
            section {
                padding: 50px 0;
            }
            
            .modal-buttons {
                flex-direction: column;
            }
        }

        /* Animations */
        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-8px); }
        }

        .floating {
            animation: float 5s ease-in-out infinite;
        }