/* =========================================
   【联系我们】页面专属 CSS (独立纯净版)
   维护记录：强行消除 pdp-section 底部分割线，保留完美排版间距
========================================= */

/* 【核心修复】：页面大背景底部无需留白，全部交给 contact-main 的 padding */
.contact-page-content { background-color: var(--bg-gray, #f1f5f9); padding-bottom: 0 !important; }

/* 【核心修复】：最高指令！保留 pdp-section 的间距，强行抹除那根难看的灰线！ */
.contact-main.pdp-section { 
    border-bottom: none !important; 
    padding-bottom: 60px !important; 
}

/* --- 1. 顶部大图 Banner & 面包屑 --- */
.page-banner { background-color: var(--auth-blue-dark, #172554); padding: 60px 0 40px; color: var(--white, #ffffff); border-bottom: 4px solid var(--eco-green, #059669); background-size: cover; background-position: center; }
.page-title { font-size: 2.5rem; font-weight: 900; margin-bottom: 10px; line-height: 1.3; }
.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, all 0.3s ease); text-decoration: none; }
.breadcrumbs a:hover { color: var(--warn-yellow, #f59e0b); }
.breadcrumbs span { color: var(--warn-yellow, #f59e0b); font-weight: 700; }

/* --- 2. 联系方式矩阵卡片 (Contact Cards) --- */
.contact-cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-bottom: 60px; }

.contact-card-v2 { background-color: var(--white, #ffffff); padding: 45px 20px; border-radius: 8px; border: 1px solid var(--border-color, #e2e8f0); box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02); display: flex; flex-direction: column; align-items: center; text-align: center; transition: var(--transition, all 0.3s ease); height: 100%; box-sizing: border-box; }
.contact-card-v2:hover { transform: translateY(-5px); box-shadow: 0 20px 40px rgba(30, 58, 138, 0.08); border-color: var(--auth-blue, #1e3a8a); }

.card-icon-box { width: 80px; height: 80px; background-color: rgba(30, 58, 138, 0.05); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin-bottom: 25px; flex-shrink: 0; }
.card-icon-box i { font-size: 2.5rem; color: var(--auth-blue, #1e3a8a); }

.card-text-box { width: 100%; display: flex; flex-direction: column; align-items: center; }
.contact-card-v2 h3 { font-size: 1.25rem; color: var(--auth-blue, #1e3a8a); font-weight: 900; margin-bottom: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; width: 100%; letter-spacing: 0.5px; }
.main-address { font-size: 1.1rem; color: var(--text-main, #1e293b); font-weight: 700; line-height: 1.6; margin-bottom: 6px; }
.sub-address { font-size: 0.9rem; color: var(--text-light, #64748b); font-weight: 500; }
.card-action-link { margin-top: auto; font-size: 0.95rem; color: var(--warn-yellow-hover, #d97706); font-weight: 700; padding-top: 20px; }
.card-action-link:hover { text-decoration: underline; color: var(--auth-blue, #1e3a8a); }

/* 中心高亮卡片 (销售专线) */
.featured-card { background-image: linear-gradient(135deg, #f0f7ff 0%, #ffffff 100%); border-color: rgba(30, 58, 138, 0.15); }
.phone-number { font-size: 2.1rem; color: var(--warn-yellow-hover, #d97706); font-weight: 900; letter-spacing: 1px; margin-bottom: 10px; }
.sub-text { font-size: 0.95rem; color: var(--text-light, #64748b); line-height: 1.6; }

/* 强行接管伪按钮：变为安全盾牌标签 */
.featured-card .btn-warning { background-color: rgba(5, 150, 105, 0.1) !important; color: var(--eco-green, #059669) !important; box-shadow: none !important; border: 1px solid rgba(5, 150, 105, 0.2) !important; border-radius: 50px !important; padding: 6px 16px !important; font-size: 0.85rem !important; letter-spacing: 1px; pointer-events: none; }
.featured-card .btn-warning::before { content: '\f132'; font-family: "Font Awesome 6 Free"; font-weight: 900; margin-right: 6px; }

/* 微信二维码卡片 */
.wechat-card { padding: 40px 20px; }
.wechat-qr-module { margin-top: 15px; display: flex; flex-direction: column; align-items: center; }
.wechat-qr-img { width: 100px !important; height: 100px !important; object-fit: cover; padding: 6px; background-color: var(--white, #ffffff); border-radius: 6px; border: 1px solid var(--border-color, #e2e8f0); box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05); margin-bottom: 12px; display: block; }
.qr-info { display: flex; flex-direction: column; align-items: center; text-align: center; }
.qr-info strong { font-size: 0.95rem; color: var(--text-main, #1e293b); font-weight: 700; margin-bottom: 4px; }
.qr-info span { font-size: 0.8rem; color: var(--text-light, #64748b); font-weight: 400; line-height: 1.4; }

/* --- 3. 核心交互区 (左表单 & 右VIP侧边栏) --- */
.contact-main-inner { display: grid; grid-template-columns: 1.2fr 1fr; gap: 60px; align-items: start; }

/* 左侧高级需求表单 */
.contact-form-area { background-color: var(--white, #ffffff); padding: 50px; border-radius: 8px; border: 1px solid var(--border-color, #e2e8f0); box-shadow: 0 15px 35px rgba(0,0,0,0.03); border-top: 6px solid var(--auth-blue, #1e3a8a); }
.form-header { margin-bottom: 30px; }
.form-header h2 { font-size: 2rem; color: var(--auth-blue, #1e3a8a); font-weight: 900; margin-bottom: 10px; }
.form-header p { color: var(--text-light, #64748b); line-height: 1.7; }
.form-header strong { color: var(--warn-yellow, #f59e0b); }

.input-group { margin-bottom: 25px; flex: 1; display: flex; flex-direction: column; }
.input-group label { font-weight: 700; color: var(--text-main, #1e293b); margin-bottom: 10px; font-size: 0.95rem; }
.input-group label .required { color: var(--danger-red, #ef4444); margin-left: 3px; }

/* 表单自带硬核回退颜色 */
.input-group input, .input-group textarea { 
    width: 100%; padding: 16px; border: 1px solid var(--border-color-dark, #cbd5e1); 
    border-radius: 4px; font-family: inherit; font-size: 1rem; color: var(--text-main, #1e293b); 
    background-color: var(--bg-light, #f8fafc); transition: var(--transition, all 0.3s ease); 
    -webkit-appearance: none; appearance: none; box-sizing: border-box; 
}
.input-group textarea { resize: vertical; }
.input-group input:focus, .input-group textarea:focus { 
    outline: none; border-color: var(--auth-blue, #1e3a8a); 
    background-color: var(--white, #ffffff); box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1); 
}

/* =========================================
   4. 右侧 VIP 侧边栏与紧凑地图混合区
========================================= */
.contact-sidebar-right { display: flex; flex-direction: column; gap: 30px; }

/* VIP 招投标支持模块 (深蓝渐变高级感) */
.vip-support-box { background-image: linear-gradient(135deg, var(--auth-blue-dark, #172554) 0%, var(--auth-blue, #1e3a8a) 100%); padding: 40px 35px; border-radius: 8px; color: var(--white, #ffffff); box-shadow: 0 15px 35px rgba(30, 58, 138, 0.15); }
.vip-support-box h3 { font-size: 1.6rem; font-weight: 900; margin-bottom: 12px; color: var(--white, #ffffff); letter-spacing: 0.5px; }
.vip-support-box p { color: #cbd5e1; font-size: 0.95rem; margin-bottom: 25px; line-height: 1.6; }
.support-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.s-item { display: flex; align-items: center; gap: 12px; font-size: 0.95rem; font-weight: 700; color: var(--white, #ffffff); }
.s-item i { color: var(--warn-yellow, #f59e0b); font-size: 1.4rem; }

/* 重构后的紧凑地图区 (与左侧表单完美对称) */
.contact-map-area { background-color: var(--white, #ffffff); padding: 40px 35px; border-radius: 8px; border: 1px solid var(--border-color, #e2e8f0); box-shadow: 0 5px 15px rgba(0,0,0,0.02); }
.map-header { margin-bottom: 20px; }
.map-header h2 { font-size: 1.6rem; color: var(--text-main, #1e293b); font-weight: 900; margin-bottom: 8px; }
.map-header p { color: var(--text-light, #64748b); margin-bottom: 0; line-height: 1.6; font-size: 0.95rem; }

/* 压缩后的地图占位图尺寸 */
.map-container { height: 180px; background-color: #e2e8f0; border-radius: 6px; margin-bottom: 25px; overflow: hidden; display: flex; align-items: center; justify-content: center; position: relative; box-shadow: 0 5px 15px rgba(0,0,0,0.05); }

/* 精致路线卡片及悬浮微交互 */
.transit-guide { display: flex; flex-direction: column; gap: 15px; }
.guide-item { display: flex; align-items: center; gap: 15px; background-color: var(--bg-gray, #f8fafc); padding: 15px 20px; border-radius: 6px; border: 1px solid var(--border-color, #e2e8f0); transition: var(--transition, all 0.3s ease); }
.guide-item:hover { border-color: var(--auth-blue, #1e3a8a); background-color: var(--white, #ffffff); box-shadow: 0 5px 15px rgba(30, 58, 138, 0.05); }
.guide-item i { font-size: 1.4rem; color: var(--auth-blue, #1e3a8a); margin-top: 0; }
.guide-item strong { display: block; color: var(--text-main, #1e293b); font-size: 1rem; margin-bottom: 2px; }
.guide-item span { color: var(--text-light, #64748b); font-size: 0.85rem; line-height: 1.4; display: block; }


/* --- 5. 移动端/平板响应式防崩溃保护 --- */
@media (max-width: 1024px) {
    .contact-cards-grid { grid-template-columns: 1fr; gap: 25px; }
    .contact-main-inner { grid-template-columns: 1fr; gap: 40px; }
    .contact-form-area { padding: 40px 30px; }
    .contact-sidebar-right { gap: 40px; }
}

@media (max-width: 768px) {
    .contact-cards-grid { grid-template-columns: 1fr; gap: 15px; }
    .contact-card-v2 { padding: 30px 20px; }
    .card-icon-box { width: 60px; height: 60px; margin-bottom: 20px; }
    .card-icon-box i { font-size: 2rem; }
    .contact-form-area, .contact-map-area, .vip-support-box { padding: 30px 20px; }
    .support-grid { grid-template-columns: 1fr; } /* 移动端招投标支持变单列 */
    .map-container { height: 160px; }
}

    /* =========================================
           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); }