/* 首页专有样式 */

/* 主要内容区域 - 首页特有设置 */
.main-content {
    padding: 60px 20px;
    position: relative;
}

/* 社交媒体图标群 */
.social-icons {
    position: fixed;
    right: 50px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 100;
}

.social-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin: 15px 0;
    border-radius: 50%;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    transition: transform 0.3s;
}

.social-icon:hover {
    transform: scale(1.1);
}

.social-reddit { background: #FF4500; }
.social-instagram { background: linear-gradient(45deg, #f09433 0%,#e6683c 25%,#dc2743 50%,#cc2366 75%,#bc1888 100%); }
.social-twitter { background: #1DA1F2; }
.social-tumblr { background: #35465C; }
.social-youtube { background: #FF0000; }
.social-tiktok { background: #000; }
.social-facebook { background: #1877F2; }
.social-talk { background: #FFD700; }
.social-line { background: #00C300; }
.social-snapchat { background: #FFFC00; }
.social-whatsapp { background: #25D366; }
.social-telegram { background: #0088cc; }

/* 主标题区域 */
.hero-section {
    text-align: center;
    margin-bottom: 80px;
}

.hero-title {
    font-size: 48px;
    font-weight: bold;
    color: #2c3e50;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 28px;
    color: #34495e;
    margin-bottom: 30px;
    font-weight: 300;
}

.hero-description {
    font-size: 18px;
    color: #7f8c8d;
    margin-bottom: 50px;
}

.button-group {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 80px;
}

.action-button {
    padding: 15px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.btn-tertiary {
    background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
    color: #d35400;
    box-shadow: 0 6px 20px rgba(252, 182, 159, 0.4);
}

.action-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}

/* 功能特色区域 */
.features-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-bottom: 80px;
}

.feature-card {
    text-align: center;
    padding: 40px 20px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: white;
}

.feature-icon.automation {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.feature-icon.global {
    background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
}

.feature-icon.profit {
    background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
}

.feature-title {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 15px;
    color: #2c3e50;
}

.feature-description {
    color: #7f8c8d;
    line-height: 1.8;
}

/* 模态框样式 */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    justify-content: center;
    align-items: center;
}

.modal-content {
    background: white;
    border-radius: 20px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
    from { opacity: 0; transform: translateY(-30px); }
    to { opacity: 1; transform: translateY(0); }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 30px;
    border-bottom: 1px solid #f0f0f0;
}

.modal-header h2 {
    margin: 0;
    color: #2c3e50;
    font-size: 24px;
}

.close {
    color: #999;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s;
}

.close:hover {
    color: #666;
    background: #f0f0f0;
}

.modal-body {
    padding: 30px;
}

.register-step {
    animation: stepFadeIn 0.3s ease;
}

@keyframes stepFadeIn {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #555;
}

.form-group input {
    width: 100%;
    padding: 15px;
    border: 2px solid #f0f0f0;
    border-radius: 10px;
    font-size: 16px;
    transition: border-color 0.3s;
    box-sizing: border-box;
}

.form-group input:focus {
    outline: none;
    border-color: #4facfe;
}

.verification-info {
    text-align: center;
    margin-bottom: 30px;
    padding: 20px;
    background: linear-gradient(135deg, #e3f2fd 0%, #f3e5f5 100%);
    border-radius: 15px;
}

.verification-info h3 {
    margin: 0 0 10px 0;
    color: #2c3e50;
    font-size: 20px;
}

.verification-info p {
    margin: 0;
    color: #666;
    font-size: 14px;
}

.form-actions {
    display: flex;
    gap: 15px;
    margin-top: 25px;
}

.form-actions .btn {
    flex: 1;
}

/* 首页响应式设计 */
@media (max-width: 1024px) {
    .social-icons {
        display: none;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-subtitle {
        font-size: 22px;
    }
    
    .button-group {
        flex-wrap: wrap;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 28px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .button-group {
        flex-direction: column;
        align-items: center;
    }
    
    .features-section {
        grid-template-columns: 1fr;
    }
}