/* 商标服务 渐变卡片样式 */
.tm-service-card {
    border: none;
    border-radius: 15px;
    color: #fff;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    overflow: hidden;
    height: 100%;
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
    position: relative;
    z-index: 1;
}

.tm-service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(255,255,255,0.1), rgba(255,255,255,0));
    opacity: 0;
    transition: opacity 0.3s;
    z-index: -1;
}

.tm-service-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.tm-service-card:hover::before {
    opacity: 1;
}

.tm-service-card .card-body {
    padding: 2.5rem 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.tm-service-card .service-icon-wrapper {
    width: 80px;
    height: 80px;
    background: rgba(255,255,255,0.25);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 2.5rem;
    backdrop-filter: blur(10px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.tm-service-card:hover .service-icon-wrapper {
    transform: rotateY(180deg);
}

.tm-service-card .card-title {
    font-weight: 700;
    margin-bottom: 0.8rem;
    font-size: 1.4rem;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.tm-service-card .card-text {
    font-size: 0.95rem;
    opacity: 0.95;
    margin-bottom: 1.5rem;
    line-height: 1.6;
    font-weight: 400;
}

.tm-service-card .btn-light-outline {
    border: 2px solid rgba(255,255,255,0.8);
    background: transparent;
    color: #fff;
    border-radius: 50px;
    padding: 0.6rem 2rem;
    font-weight: 600;
    transition: all 0.3s;
    text-decoration: none;
}

.tm-service-card .btn-light-outline:hover {
    background: #fff;
    color: #333;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

/* 渐变色预设 */
.gradient-bg-0 { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); }
.gradient-bg-1 { background: linear-gradient(135deg, #ff9a9e 0%, #fecfef 99%, #fecfef 100%); }
.gradient-bg-2 { background: linear-gradient(135deg, #a18cd1 0%, #fbc2eb 100%); }
.gradient-bg-3 { background: linear-gradient(135deg, #faa499 0%, #f7f050 100%); }
.gradient-bg-4 { background: linear-gradient(120deg, #d4fc79 0%, #96e6a1 100%); color: #333; }
.gradient-bg-4 .card-title, .gradient-bg-4 .btn-light-outline { color: #333; border-color: rgba(0,0,0,0.2); }
.gradient-bg-4 .service-icon-wrapper { background: rgba(255,255,255,0.6); color: #333; }

.gradient-bg-5 { background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%); }
.gradient-bg-6 { background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%); color: #333; }
.gradient-bg-6 .card-title, .gradient-bg-6 .btn-light-outline { color: #333; border-color: rgba(0,0,0,0.2); }