* {
    font-family: 'Inter', 'Noto Sans SC', sans-serif;
}

.gradient-bg {
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 50%, #0F172A 100%);
}

.gradient-text {
    background: linear-gradient(135deg, #06B6D4 0%, #3B82F6 50%, #8B5CF6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.glass-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.glass-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(6, 182, 212, 0.3);
}

.pain-point-card {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.solution-card {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.cta-button {
    background: linear-gradient(135deg, #06B6D4 0%, #3B82F6 100%);
    box-shadow: 0 10px 40px rgba(6, 182, 212, 0.3);
}

.cta-button:hover {
    box-shadow: 0 15px 50px rgba(6, 182, 212, 0.5);
    transform: translateY(-2px);
}

.feature-icon {
    background: linear-gradient(135deg, #06B6D4 0%, #3B82F6 100%);
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.float-animation {
    animation: float 6s ease-in-out infinite;
}

.check-icon {
    color: #10B981;
}

.cross-icon {
    color: #EF4444;
}

/* 客服悬浮按钮样式 */
.customer-service-float {
    position: fixed;
    right: 30px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1000;
}

.service-button {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #06B6D4 0%, #3B82F6 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(6, 182, 212, 0.4);
    transition: all 0.3s ease;
}

.service-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(6, 182, 212, 0.6);
}

.service-button svg {
    width: 28px;
    height: 28px;
    color: white;
}

.service-panel {
    position: absolute;
    top: 50%;
    right: 80px;
    transform: translateY(-50%) translateX(10px);
    width: 320px;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(6, 182, 212, 0.3);
    border-radius: 16px;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.customer-service-float:hover .service-panel {
    opacity: 1;
    visibility: visible;
    transform: translateY(-50%) translateX(0);
}

.service-panel::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -10px;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    border-left: 10px solid rgba(15, 23, 42, 0.95);
}

.contact-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 15px;
    margin-bottom: 12px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.contact-item:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(6, 182, 212, 0.5);
    transform: translateX(-5px);
}

.contact-item:last-child {
    margin-bottom: 0;
}

.qrcode-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.qrcode-modal.active {
    display: flex;
}

.qrcode-content {
    background: rgba(15, 23, 42, 0.95);
    border: 1px solid rgba(6, 182, 212, 0.3);
    border-radius: 20px;
    padding: 30px;
    max-width: 400px;
    text-align: center;
    position: relative;
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.qrcode-close {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 30px;
    height: 30px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.qrcode-close:hover {
    background: rgba(239, 68, 68, 0.3);
    transform: rotate(90deg);
}

.qrcode-image {
    width: 200px;
    height: 200px;
    background: white;
    border-radius: 12px;
    margin: 20px auto;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
}

.qrcode-image img {
    max-width: 100%;
    max-height: 100%;
}

.pulse-ring {
    position: absolute;
    width: 60px;
    height: 60px;
    border: 2px solid rgba(6, 182, 212, 0.5);
    border-radius: 50%;
    animation: pulse 2s ease-out infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}