/* ========== 页面标题区 ========== */
.page-header {
    padding: 60px 0 60px;
    text-align: center;
    background-color: #0b122f;
}

    .page-header h1 {
        font-size: 3rem;
        font-weight: 700;
        margin-bottom: 0.5rem;
    }

    .page-header p {
        color: #9ca3af;
        font-size: 1.1rem;
    }

/* ========== 服务方案模块 ========== */
.service-module {
    padding: 20px 0 50px;
}

    .service-module .module-header {
        margin-bottom: 20px;
    }

       

        .service-module .module-header h2 {
            font-size: 1.8rem;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 12px;
        }

            .service-module .module-header h2 i {
                color: #60a5fa;
                font-size: 1.6rem;
            }

            .service-module .module-header h2 .fa-robot::before {
                content: "";
                display: inline-block;
                width: 33px;
                height: 27px;
                margin-top: 1rem;
                background-image: url("../img/fa-robot.png"); /* 或 .png */
                background-repeat: no-repeat;
                background-position: center;
                background-size: contain; /* 让图标自适应容器 */
            }

            .service-module .module-header h2 .fa-chart-line::before {
                content: "";
                display: inline-block;
                width: 27px;
                height: 26px;
                margin-top: 0.6rem;
                background-image: url("../img/fa-chart-line.png"); /* 或 .png */
                background-repeat: no-repeat;
                background-position: center;
                background-size: contain; /* 让图标自适应容器 */
            }

            .service-module .module-header h2 .fa-calendar-alt::before {
                content: "";
                display: inline-block;
                width: 26px;
                height: 25px;
                margin-top: 0.6rem;
                background-image: url("../img/fa-calendar-alt.png"); /* 或 .png */
                background-repeat: no-repeat;
                background-position: center;
                background-size: contain; /* 让图标自适应容器 */
            }

            .service-module .module-header h2 .fa-code::before {
                content: "";
                display: inline-block;
                width: 29px;
                height: 16px;
                margin-top: 0.6rem;
                background-image: url("../img/fa-code.png"); /* 或 .png */
                background-repeat: no-repeat;
                background-position: center;
                background-size: contain; /* 让图标自适应容器 */
            }

    .service-module .module-body {
        display: flex;
        gap: 30px;
        flex-wrap: wrap;
    }

        .service-module .module-body p {
            color: #9ca3af;
            margin-bottom: 1rem;
            max-width: 568px;
        }

        .service-module .module-body .col {
            flex: 1;
            min-width: 280px;
            display: grid;
        }

/* 功能特点网格 (2x2) */
.feature-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 20px;
}

.feature-item {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 10px;
    padding: 6px 8px;
    transition: border-color 0.3s;
}

    .feature-item:hover {
        border-color: rgba(59, 130, 246, 0.25);
    }

    .feature-item h4 {
        font-size: 0.95rem;
        font-weight: 600;
        margin-bottom: 4px;
    }

    .feature-item p {
        font-size: 0.8rem;
        color: #9ca3af;
    }

/* 核心价值列表 */
.value-list {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 10px;
    padding: 20px 24px;
    height: 100%;
}

    .value-list h4 {
        font-size: 0.95rem;
        font-weight: 600;
        margin-bottom: 4px;
    }

    .value-list p {
        font-size: 0.9rem;
        color: #9ca3af;
        font-weight: 400;
        margin-bottom: 14px;
    }

    .value-list ul {
        display: flex;
        flex-direction: column;
        gap: 12px;
    }

        .value-list ul li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.95rem;
        }

            .value-list ul li i {
                color: #22c55e;
                font-size: 0.85rem;
                width: 18px;
                text-align: center;
            }

                .value-list ul li i::before {
                    content: "";
                    display: inline-block;
                    width: 16px;
                    height: 16px;
                    margin-top: 0.5rem;
                    background-image: url("../img/fa-check-circles.png"); /* 或 .png */
                    background-repeat: no-repeat;
                    background-position: center;
                    background-size: contain; /* 让图标自适应容器 */
                }

/* ========== 服务流程 ========== */
.process-section {
    padding: 60px 0 80px;
    _border-top: 1px solid rgba(255, 255, 255, 0.05);
}

    .process-section .section-title {
        text-align: center;
        font-size: 2.2rem;
        font-weight: 700;
        margin-bottom: 0.3rem;
    }

    .process-section .section-subtitle {
        text-align: center;
        color: #9ca3af;
        margin-bottom: 3rem;
        font-size: 1rem;
    }

.process-steps {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
    position: relative;
}

    .process-steps::before {
        content: '';
        position: absolute;
        top: 20px;
        left: 60px;
        right: 60px;
        height: 2px;
        background: rgba(255, 255, 255, 0.08);
        z-index: 0;
        display: none;
    }

@media (min-width: 992px) {
    .process-steps::before {
        display: block;
    }
}

.step-item {
    flex: 1;
    min-width: 150px;
    text-align: center;
    position: relative;
    z-index: 1;
    background-color: #0a0e27;
    padding: 0 10px;
}

.step-number {
    width: 44px;
    height: 44px;
    background-color: #3b82f6;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    margin: 0 auto 12px;
    color: #fff;
}

.step-item h4 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.step-item p {
    font-size: 0.8rem;
    color: #9ca3af;
}


/* ========== 响应式适配 ========== */
@media (max-width: 768px) {
    .nav-links {
        display: none; /* 移动端隐藏导航链接 */
    }

    .page-header h1 {
        font-size: 2.2rem;
    }

    .service-module .module-header h2 {
        font-size: 1.5rem;
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }

    .service-module .module-body {
        flex-direction: column;
    }

        .service-module .module-body .col {
            min-width: 100%;
        }

    .process-steps {
        flex-direction: column;
        align-items: center;
    }

    .step-item {
        max-width: 280px;
        width: 100%;
        margin-bottom: 20px;
    }

    .process-steps::before {
        display: none;
    }

    .step-number {
        margin: 0 auto 8px;
    }
}

@media (max-width: 480px) {
    .page-header h1 {
        font-size: 1.8rem;
    }

    .btn-primary {
        padding: 8px 20px;
        font-size: 0.85rem;
    }

    .value-list ul li {
        font-size: 0.85rem;
    }
}

@media (min-width: 768px) {
    .service-module .module-header.right {
        margin-left: 51.5%;
    }
}