/* ============================================================
   page.css — 全站统一样式
   包含：Banner、卡片、特色列表、流程时间线、三级菜单、圆形图标
   ============================================================ */

/* ===== 页面Banner ===== */
.service-hero {
    background: linear-gradient(135deg, rgba(47, 111, 184, 0.92), rgba(44, 44, 44, 0.75)), url('/images/banner2.jpg') center/cover no-repeat;
    padding: 140px 0 80px;
    color: var(--white);
    position: relative;
}
.service-hero h1 {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
}
.service-hero .breadcrumb {
    background: transparent;
    padding: 0;
    margin-bottom: 1.5rem;
}
.service-hero .breadcrumb a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
}
.service-hero .breadcrumb a:hover { color: var(--white); }
.service-hero .breadcrumb .active { color: var(--white); }
@media (max-width: 768px) {
    .service-hero h1 { font-size: 2rem; }
    .service-hero { padding: 120px 0 60px; }
}

/* ===== 服务卡片 ===== */
.service-detail-card {
    background: var(--white);
    border-radius: 0;
    box-shadow: 0 5px 30px rgba(0,0,0,0.06);
    height: 100%;
    transition: transform 0.3s, box-shadow 0.3s;
    overflow: hidden;
    padding: 0;
}
.service-detail-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.10);
}

/* ===== 卡片顶部：图片版（用于总览页） ===== */
.service-detail-card .card-img-top {
    width: 100%;
    height: 200px;
    overflow: hidden;
}
.service-detail-card .card-img-top img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
@media (max-width: 768px) {
    .service-detail-card .card-img-top { height: 160px; }
}




/* ===== 卡片内容区 ===== */
.service-detail-card .card-body {
    padding: 1.5rem 1.8rem 2rem;
}
.service-detail-card .card-body h4 {
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 0.5rem;
}
.service-detail-card .card-body p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 0.5rem;
}

/* ===== 特点列表（带 ✅ 图标） ===== */
.feature-list {
    list-style: none;
    padding: 0;
    margin: 0.75rem 0 1rem;
}
.feature-list li {
    padding: 0.6rem 0;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.95rem;
    color: var(--text-light);
}
.feature-list li:last-child { border-bottom: none; }
.feature-list li i {
    color: var(--accent-blue);
    font-size: 1.1rem;
    margin-top: 0.2rem;
    flex-shrink: 0;
}

/* ===== 了解更多按钮 ===== */
.service-detail-card .btn-primary {
    display: inline-block;
    padding: 0.4rem 1.2rem;
    font-size: 0.8rem;
    border-radius: 0;
    margin-top: 0.5rem;
}

/* ===== 流程时间线 ===== */
.process-timeline {
    position: relative;
    padding-left: 2rem;
}
.process-timeline::before {
    content: '';
    position: absolute;
    left: 6px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--accent-blue);
}
.process-timeline .step {
    position: relative;
    margin-bottom: 2rem;
    padding-left: 1.5rem;
}
.process-timeline .step::before {
    content: '';
    position: absolute;
    left: -1.8rem;
    top: 0.4rem;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--accent-blue);
    border: 3px solid var(--white);
    box-shadow: 0 0 0 3px var(--accent-blue);
}
.process-timeline .step h5 {
    font-weight: 700;
    color: var(--primary-dark);
}
.process-timeline .step p {
    color: var(--text-light);
    font-size: 0.92rem;
    margin-bottom: 0;
}

/* ============================================================
   三级菜单（桌面端 + 移动端）
   ============================================================ */
.dropdown-submenu {
    position: relative;
}
.dropdown-submenu > .dropdown-menu {
    top: 0;
    left: 100%;
    margin-top: -6px;
    margin-left: -1px;
    border-radius: 0;
    min-width: 200px;
}
.dropdown-submenu > .dropdown-toggle::after {
    float: right;
    margin-top: 0.4rem;
    margin-right: -0.2rem;
    border-left: 4px solid #333;
    border-top: 4px solid transparent;
    border-bottom: 4px solid transparent;
    content: "";
}
.dropdown-submenu:hover > .dropdown-menu {
    display: block;
}
.dropdown-submenu .dropdown-item {
    padding-left: 1.5rem;
    font-size: 0.88rem;
}
.dropdown-submenu .dropdown-item:hover {
    background-color: #f0f5ff;
    color: var(--accent-blue);
}
.dropdown-submenu > .dropdown-item {
    color: var(--primary-dark);
}
.dropdown-submenu > .dropdown-item:hover {
    background-color: transparent;
    color: var(--primary-dark);
}

/* 移动端适配 */
@media (max-width: 991.98px) {
    .dropdown-submenu > .dropdown-menu {
        position: static;
        left: 0;
        margin-left: 0;
        padding-left: 1.2rem;
        box-shadow: none;
        border: none;
    }
    .dropdown-submenu > .dropdown-toggle::after {
        float: none;
        margin-left: 0.4rem;
        border-left: none;
        border-top: 4px solid #333;
        border-left: 4px solid transparent;
        border-right: 4px solid transparent;
    }
    .dropdown-submenu:hover > .dropdown-menu {
        display: none;
    }
    .dropdown-submenu > .dropdown-menu.show {
        display: block;
    }
    .dropdown-submenu .dropdown-submenu .dropdown-item {
        padding-left: 2.5rem;
    }
}

/* ===== 分组标题样式 ===== */
.section-subtitle-group {
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 1.5rem;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0.5rem;
    font-size: 1.3rem;
}






/* ===== 移动端 offcanvas 下拉菜单完整修复 ===== */
@media (max-width: 991.98px) {
    /* 布局：让下拉菜单流式排列 */
    .offcanvas .dropdown-menu {
        position: static !important;
        float: none;
        box-shadow: none;
        border: 0;
        padding-left: 1.5rem;
        background: transparent;
        display: none;
    }
    .offcanvas .dropdown-menu.show {
        display: block;
    }
    .offcanvas .dropdown-menu .dropdown-menu {
        padding-left: 1.5rem;
    }
    .offcanvas .dropdown-toggle::after {
        float: right;
        margin-top: 0.5rem;
    }

    /* ===== 文字颜色修复（白色） ===== */
    .offcanvas .dropdown-item,
    .offcanvas .dropdown-toggle {
        color: #ffffff !important;
    }

    .offcanvas .dropdown-item:hover,
    .offcanvas .dropdown-item:focus,
    .offcanvas .dropdown-item:active,
    .offcanvas .dropdown-toggle:hover {
        color: #ffffff !important;
        background-color: rgba(255, 255, 255, 0.15) !important;
    }

    .offcanvas .dropdown-item.active {
        color: #ffffff !important;
        background-color: rgba(255, 255, 255, 0.2) !important;
    }
}