* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Helvetica Neue', Arial, sans-serif;
}

:root {
    --primary-color: #6a3de8;
    --secondary-color: #53b8bb;
    --accent-color: #ff9a3c;
    --dark-color: #2d3142;
    --light-color: #f9f9f9;
    --gradient-bg: linear-gradient(135deg, #5c40de 0%, #7e88ef 100%);
    --card-gradient: linear-gradient(135deg, rgba(255,255,255,0.9) 0%, rgba(255,255,255,0.6) 100%);
    --border-radius: 20px;
    --button-radius: 30px;
    --box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

body {
    background-color: var(--light-color);
    color: var(--dark-color);
    line-height: 1.6;
    position: relative;
    overflow-x: hidden;
    min-height: 100vh;
    background-image: linear-gradient(to bottom, #f1f1ff 0%, #ffffff 100%);
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 30px;
    position: relative;
    z-index: 1;
}

header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 30px;
    padding-top: 20px;
    border-bottom: 2px solid rgba(0,0,0,0.05);
    position: relative;
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: var(--primary-color);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
    font-weight: 800;
    letter-spacing: -0.5px;
}

header p {
    font-size: 1.2rem;
    color: var(--dark-color);
    opacity: 0.8;
}

/* Shop Showcase Section */
.shop-showcase {
    margin-bottom: 30px;
    border-radius: var(--border-radius);
    overflow: hidden;
    background-color: white;
    box-shadow: var(--box-shadow);
}

.shop-showcase h2 {
    text-align: center;
    margin-bottom: 20px;
    color: var(--primary-color);
    font-size: 1.8rem;
    position: relative;
}

.shop-showcase h2::after {
    content: '';
    display: block;
    width: 80px;
    height: 3px;
    background: var(--accent-color);
    margin: 10px auto;
    border-radius: 3px;
}

.showcase-slider {
    display: flex;
    overflow-x: auto;
    padding: 10px 0;
    gap: 15px;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
}

.showcase-slider::-webkit-scrollbar {
    display: none; /* Chrome, Safari and Opera */
}

.showcase-item {
    flex: 0 0 auto;
    width: 270px;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    position: relative;
    transition: transform 0.3s ease;
}

.showcase-item:hover {
    transform: translateY(-5px);
}

.showcase-item img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    display: block;
}

.showcase-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    color: white;
    padding: 15px;
    font-weight: bold;
    text-align: center;
}

.contact-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin-bottom: 50px;
}

.superscript {
            position: absolute;
            top: 30px;
            left: 75px;
            background-color: #ff4757;
            color: white;
            padding: 2px 4px;
            border-radius: 4px;
            font-size: 12px;
            animation: float 1.5s ease-in-out infinite;
            white-space: nowrap;
        }
        
        .superscript:after {
            content: "";
            position: absolute;
            top: -6px;
            left: 10px;
            width: 0;
            height: 0;
            border-left: 8px solid transparent;
            border-right: 8px solid transparent;
            border-bottom: 8px solid #ff4757;
        }
        
        @keyframes float {
            0%, 100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-5px);
            }
        }
        
        .highlight {
            position: relative;
            color: #ff4757;
            font-weight: bold;
        }
        
        .url-container {
            position: relative;
            display: inline-block;
            font-size：16px;

        }
        
.contact-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--card-gradient);
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--box-shadow);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255,255,255,0.5);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.contact-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.15);
}

.contact-info h2 {
    font-size: 1.5rem;
    color: var(--primary-color);

}
.contact-info{
    display: flex;
    gap: 20px;
}

.wechat-id {
    font-size: 1.3rem;
    color: var(--secondary-color);
    font-weight: bold;
    background-color: rgba(106, 61, 232, 0.1);
    padding: 5px 12px;
    border-radius: 10px;
    display: inline-block;
}
.tongzhi{
    background: #F19F511F;
  padding: 10px;
  border-radius: 50px;
  margin-bottom: 20px;
  display: flex;
  gap: 10px;
  place-items: center;
  color: #F19F51;
  border: 1px solid #F19F5142;
}
.contact-actions {
    display: flex;
    gap: 15px;
}

button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: var(--button-radius);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(106, 61, 232, 0.3);
}

.copy-btn {
    background-color: var(--secondary-color);
    box-shadow: 0 4px 10px rgba(83, 184, 187, 0.3);
}

.scan-btn {
    background-color: var(--accent-color);
    box-shadow: 0 4px 10px rgba(255, 154, 60, 0.3);
}

button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 15px rgba(0,0,0,0.2);
}

button:active {
    transform: translateY(1px);
}

footer {
    text-align: center;
    padding: 30px 0;
    color: var(--dark-color);
    opacity: 0.7;
    border-top: 1px solid rgba(0,0,0,0.05);
}

/* QR code modal */
.qr-modal {
    display: none;
    position: fixed;
    z-index: 10;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.7);
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: white;
    padding: 35px;
    border-radius: var(--border-radius);
    text-align: center;
    max-width: 420px;
    width: 90%;
    position: relative;
    box-shadow: 0 20px 50px rgba(0,0,0,0.2);
    border: 1px solid rgba(255,255,255,0.5);
    animation: modalOpen 0.4s ease-out;
}

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

.modal-content h2 {
    margin-bottom: 20px;
    color: var(--primary-color);
    font-size: 1.8rem;
}

.modal-content img {
    max-width: 250px;
    margin-bottom: 15px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    padding: 10px;
    background-color: white;
    border: 1px solid rgba(0,0,0,0.05);
}

.close-btn {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 28px;
    cursor: pointer;
    color: var(--dark-color);
    opacity: 0.5;
    transition: all 0.2s;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.close-btn:hover {
    color: var(--primary-color);
    opacity: 1;
    background-color: rgba(0,0,0,0.05);
}




/* Toast notification */
.toast {
    border-radius: var(--button-radius);
    background: var(--dark-color);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

/* Responsive design */
@media (max-width: 768px) {
    .container {
        padding: 20px;
    }
    
    header {
        padding-bottom: 30px;
        margin-bottom: 30px;
    }
    
    header h1 {
        font-size: 2rem;
    }
    
    .contact-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }
    
    .contact-actions {
        width: 100%;
        justify-content: space-between;
    }
    
    button {
        padding: 10px 15px;
        font-size: 0.9rem;
    }
    
    .floating-element {
        width: 100px;
    }
    
    .showcase-item {
        width: 220px;
    }
    
    .showcase-item img {
        height: 140px;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.8rem;
    }
    
    header p {
        font-size: 1rem;
    }
    
    .contact-info h2 {
        font-size: 1.3rem;
    }
    
    .wechat-id {
        font-size: 1.1rem;
    }
    
    .floating-element {
        width: 80px;
    }
    
    .showcase-item {
        width: 180px;
    }
    
    .showcase-item img {
        height: 120px;
    }
    
    .shop-showcase {
        padding: 0px;
    }
}