/* =========================================
   【服务与支持】页面专属 CSS (Service & Support Specific)
========================================= */
.service-page-content { background-color: var(--bg-gray, #f1f5f9); padding-bottom: 80px; }

        /* =========================================
           1. 页面大图 Banner & 面包屑
        ========================================= */
        .page-banner { background-color: var(--auth-blue-dark); background-image: linear-gradient(to right, rgba(23, 37, 84, 0.95), rgba(30, 58, 138, 0.8)), url('https://images.unsplash.com/photo-1497366216548-37526070297c?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80'); background-size: cover; background-position: center; padding: 60px 0 40px; color: var(--white); border-bottom: 4px solid var(--eco-green); }
        .page-title { font-size: 2.5rem; font-weight: 900; margin-bottom: 10px; }
        .page-desc { color: #cbd5e1; font-size: 1.1rem; margin-bottom: 25px; max-width: 800px; line-height: 1.6; }
        .breadcrumbs { font-size: 0.9rem; color: #94a3b8; }
        .breadcrumbs a { color: #cbd5e1; transition: var(--transition); text-decoration: none; }
        .breadcrumbs a:hover { color: var(--warn-yellow); }
        .breadcrumbs span { color: var(--warn-yellow); font-weight: 700; }

/* 2. 引言与服务宗旨区块 */
.service-intro-section { padding: 80px 0; background-color: var(--white); border-bottom: 1px solid var(--border-color); }
.s-intro-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.s-slogan-box { background-image: linear-gradient(135deg, var(--auth-blue-dark) 0%, var(--auth-blue) 100%); padding: 50px 40px; border-radius: 8px; color: var(--white); position: relative; overflow: hidden; box-shadow: 0 15px 35px rgba(30, 58, 138, 0.15); }
.s-slogan-box i.fa-quote-left { position: absolute; top: -10px; right: -10px; font-size: 10rem; opacity: 0.05; transform: rotate(15deg); }
.s-slogan-box h2 { font-size: 2.2rem; font-weight: 900; margin-bottom: 15px; color: var(--warn-yellow); letter-spacing: 2px; position: relative; z-index: 1; }
.s-slogan-box p { font-size: 1.1rem; line-height: 1.8; color: #cbd5e1; position: relative; z-index: 1; }
.s-intro-text p { font-size: 1.1rem; color: var(--text-main); line-height: 1.8; margin-bottom: 20px; }
.s-intro-text p:last-child { margin-bottom: 0; }

/* 3. 采购与交付流程 (可视化进度条) */
.procurement-process-section { padding: 80px 0; background-color: var(--bg-gray); }
.section-header-center { text-align: center; margin-bottom: 60px; }
.section-header-center h2 { font-size: 2.2rem; color: var(--auth-blue); font-weight: 900; margin-bottom: 15px; position: relative; display: inline-block; }
.section-header-center h2::after { content: ''; position: absolute; bottom: -15px; left: 50%; transform: translateX(-50%); width: 60px; height: 4px; background-color: var(--warn-yellow); border-radius: 2px; }
.section-header-center p { color: var(--text-light); font-size: 1.05rem; max-width: 700px; margin: 25px auto 0; }

.timeline-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; position: relative; }
/* 电脑端连接线 */
.timeline-grid::before { content: ''; position: absolute; top: 40px; left: 10%; right: 10%; height: 2px; background-color: var(--border-color); z-index: 0; }
.step-card { text-align: center; position: relative; z-index: 1; }
.step-icon { width: 80px; height: 80px; background-color: var(--white); border: 2px solid var(--warn-yellow); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; font-size: 2rem; color: var(--auth-blue); box-shadow: 0 10px 20px rgba(0,0,0,0.05); transition: var(--transition); }
.step-card:hover .step-icon { background-color: var(--warn-yellow); color: var(--white); transform: scale(1.1); }
.step-card h3 { font-size: 1.2rem; color: var(--auth-blue); font-weight: 900; margin-bottom: 10px; }
.step-card p { font-size: 0.95rem; color: var(--text-light); line-height: 1.6; }

/* 4. 核心售后承诺 (三包卡片) */
.guarantee-section { padding: 80px 0; background-color: var(--white); border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); }
.guarantee-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.g-card { background-color: var(--white); border: 1px solid var(--border-color); border-radius: 8px; padding: 40px 30px; text-align: center; box-shadow: 0 5px 15px rgba(0,0,0,0.02); transition: var(--transition); position: relative; overflow: hidden; }
.g-card::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 4px; background-color: var(--eco-green); transform: scaleX(0); transition: transform 0.3s ease; transform-origin: left; }
.g-card:hover { transform: translateY(-5px); box-shadow: 0 20px 40px rgba(30, 58, 138, 0.08); border-color: var(--auth-blue); }
.g-card:hover::before { transform: scaleX(1); }

.g-card i { font-size: 3rem; color: var(--auth-blue); margin-bottom: 20px; }
.g-card h3 { font-size: 1.4rem; color: var(--auth-blue); font-weight: 900; margin-bottom: 15px; }
.g-card p { font-size: 0.95rem; color: var(--text-light); line-height: 1.6; margin-bottom: 0; }
.g-card .highlight-num { font-size: 1.5rem; font-weight: 900; color: var(--warn-yellow-hover); padding: 0 5px; }

/* 5. 免费培训模块 (图文结合) */
.training-section { padding: 80px 0; background-color: var(--bg-gray); }
.training-inner { display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; align-items: center; background-color: var(--white); border-radius: 8px; overflow: hidden; box-shadow: 0 10px 30px rgba(0,0,0,0.05); border: 1px solid var(--border-color); }
.training-img { height: 100%; min-height: 400px; background-size: cover; background-position: center; position: relative; }
.training-content { padding: 50px 50px 50px 0; }
.training-content h3 { font-size: 2rem; color: var(--auth-blue); font-weight: 900; margin-bottom: 20px; }
.training-content > p { font-size: 1.05rem; color: var(--text-light); margin-bottom: 30px; line-height: 1.7; }
.training-list { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.t-item { display: flex; align-items: flex-start; gap: 12px; }
.t-item i { color: var(--eco-green); font-size: 1.2rem; margin-top: 3px; }
.t-item div strong { display: block; color: var(--text-main); font-size: 1.05rem; margin-bottom: 4px; }
.t-item div span { color: var(--text-light); font-size: 0.9rem; line-height: 1.4; display: block; }

/* 响应式适配 */
@media (max-width: 1024px) {
    .s-intro-inner { grid-template-columns: 1fr; gap: 40px; }
    .timeline-grid { grid-template-columns: repeat(2, 1fr); gap: 40px; }
    .timeline-grid::before { display: none; } /* 平板端取消横线 */
    .guarantee-grid { grid-template-columns: repeat(2, 1fr); }
    .training-inner { grid-template-columns: 1fr; }
    .training-img { height: 300px; min-height: auto; }
    .training-content { padding: 40px; }
}

@media (max-width: 768px) {
    .timeline-grid { grid-template-columns: 1fr; gap: 30px; }
    .guarantee-grid { grid-template-columns: 1fr; }
    .training-list { grid-template-columns: 1fr; }
    .training-content { padding: 30px 20px; }
    .s-slogan-box { padding: 40px 25px; }
    .s-slogan-box h2 { font-size: 1.8rem; }
}
       /* =========================================
           4. 【核心修复】：弹窗与侧边栏兜底防丢 CSS 
           （直接写在这里，防止 foot.php 调用失效）
        ========================================= */
        .pc-float-bar { position: fixed; right: 20px; top: 50%; transform: translateY(-50%); display: flex; flex-direction: column; gap: 10px; z-index: 9999; }
        .float-item { width: 50px; height: 50px; background-color: var(--white); border: 1px solid var(--border-color); border-radius: 6px; display: flex; align-items: center; justify-content: center; cursor: pointer; box-shadow: 0 4px 10px rgba(0,0,0,0.05); position: relative; transition: var(--transition); }
        .float-item i { font-size: 1.4rem; color: var(--auth-blue); transition: var(--transition); }
        .float-item:hover { background-color: var(--auth-blue); border-color: var(--auth-blue); }
        .float-item:hover i { color: var(--white); }
        .float-popup { position: absolute; right: 65px; top: 50%; transform: translateY(-50%) translateX(20px); background-color: var(--white); border: 1px solid var(--border-color); box-shadow: 0 10px 25px rgba(0,0,0,0.1); border-radius: 6px; padding: 20px; opacity: 0; visibility: hidden; transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275); white-space: nowrap; text-align: center; pointer-events: none; }
        .float-item:hover .float-popup { opacity: 1; visibility: visible; transform: translateY(-50%) translateX(0); }
        .popup-arrow { position: absolute; right: -6px; top: 50%; transform: translateY(-50%) rotate(45deg); width: 12px; height: 12px; background-color: var(--white); border-top: 1px solid var(--border-color); border-right: 1px solid var(--border-color); }
        .phone-popup strong { display: block; color: var(--warn-yellow); font-size: 1.5rem; font-weight: 900; margin-bottom: 5px; }
        .phone-popup span, .wechat-popup span { color: var(--text-main); font-size: 0.9rem; font-weight: 700; }

        .quote-modal-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(15, 23, 42, 0.7); backdrop-filter: blur(4px); z-index: 100000; display: flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden; transition: all 0.3s ease; }
        .quote-modal-overlay.active { opacity: 1; visibility: visible; }
        .quote-modal-content { background-color: var(--white); width: 90%; max-width: 500px; border-radius: 8px; padding: 40px; position: relative; transform: translateY(30px) scale(0.95); transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275); box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5); border-top: 6px solid var(--warn-yellow); box-sizing: border-box; margin: auto; }
        .quote-modal-overlay.active .quote-modal-content { transform: translateY(0) scale(1); }
        .close-modal-btn { position: absolute; top: 15px; right: 20px; font-size: 2rem; color: var(--text-light); cursor: pointer; line-height: 1; transition: color 0.3s ease; }
        .close-modal-btn:hover { color: #ef4444; }
        .modal-header-box { margin-bottom: 25px; text-align: center; }
        .modal-header-box h3 { font-size: 1.6rem; color: var(--auth-blue); font-weight: 900; margin-bottom: 10px; }
        .modal-header-box p { font-size: 0.95rem; color: var(--text-light); line-height: 1.6; margin: 0;}
        
        .input-icon-wrapper { position: relative; margin-bottom: 18px; width: 100%; }
        .input-icon-wrapper i { position: absolute; left: 18px; top: 18px; color: #94a3b8; font-size: 1.1rem; transition: color 0.3s cubic-bezier(0.4, 0, 0.2, 1); z-index: 2; pointer-events: none; }
        .input-icon-wrapper .enhanced-input { width: 100%; padding: 16px 16px 16px 48px; border: 1px solid #cbd5e1; border-radius: 4px; font-family: inherit; font-size: 1rem; color: var(--text-main); background-color: #f8fafc; transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); margin-bottom: 0; box-sizing: border-box;}
        .input-icon-wrapper .enhanced-textarea { resize: vertical; min-height: 110px; padding-top: 16px; }
        .input-icon-wrapper .enhanced-input:focus { outline: none; border-color: var(--auth-blue); background-color: var(--white); box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.15); }
        .input-icon-wrapper:focus-within i { color: var(--auth-blue); }
        .modal-secure-text { text-align: center; font-size: 0.85rem; color: #94a3b8; margin-top: 15px; display: flex; align-items: center; justify-content: center; gap: 6px; }
        .modal-secure-text i { color: var(--eco-green); }