/* ================= 基础与变量 ================= */
        :root {
            --brand-primary: #3b1689; /* 龙闯深紫 */
            --brand-light: #572eb6;
            --brand-accent: #e2d8f3;
            --bg-body: #fafafc; /* 更温暖一点的灰白 */
            --bg-card: #ffffff;
            --text-title: #0f172a;
            --text-regular: #475569;
            --text-muted: #94a3b8;
            --border-light: #e2e8f0;
            --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
            --shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
            --shadow-glow: 0 20px 40px -5px rgba(59, 22, 137, 0.15); 
            --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }


        .mapmain{ position: relative; margin-top:80px; overflow: hidden; }
        .mapmain *{ margin:0; }
        /* --- 艺术感环境背景光斑 --- */
        .bg-glow-1 {
            position: absolute; top: -100px; left: -100px; width: 600px; height: 600px;
            background: radial-gradient(circle, rgba(87,46,182,0.12) 0%, rgba(255,255,255,0) 70%);
            border-radius: 50%; z-index: -1; pointer-events: none;
        }
        .bg-glow-2 {
            position: absolute; top: 40%; right: -200px; width: 800px; height: 800px;
            background: radial-gradient(circle, rgba(59,22,137,0.08) 0%, rgba(255,255,255,0) 70%);
            border-radius: 50%; z-index: -1; pointer-events: none;
        }


        /* ================= Hero 头部 ================= */
        .hero-section {
            max-width: 1280px; margin: 60px auto 40px; padding: 0 24px;
            display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
        }
        
        .hero-text h1 { font-size: 52px; font-weight: 800; color: var(--text-title); margin-bottom: 24px; line-height: 1.1; letter-spacing: -1.5px; }
        .hero-text p { font-size: 18px; color: var(--text-regular); line-height: 1.6; margin-bottom: 40px; max-width: 480px; }
        
        .location-pill {
            display: inline-flex; align-items: center; gap: 10px;
            background: rgba(255,255,255,0.8); backdrop-filter: blur(8px);
            padding: 10px 24px; border-radius: 50px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.04); border: 1px solid rgba(255,255,255,0.5);
            font-size: 15px; color: var(--text-title); font-weight: 500;
        }
        .status-dot { width: 8px; height: 8px; background-color: #10b981; border-radius: 50%; position: relative; }
        .status-dot::after {
            content: ''; position: absolute; top: -4px; left: -4px; width: 16px; height: 16px;
            border-radius: 50%; border: 2px solid #10b981; opacity: 0;
            animation: pulse 2s infinite cubic-bezier(0.4, 0, 0.6, 1);
        }
        @keyframes pulse { 0% { transform: scale(0.5); opacity: 0.8;} 100% { transform: scale(1.5); opacity: 0; } }

        .hero-image-wrapper { position: relative; }
        .hero-image { width: 100%; height: 400px; object-fit: cover; border-radius: 24px; box-shadow: var(--shadow-glow); }
        .floating-card {
            position: absolute; bottom: -20px; left: -30px;
            background: rgba(255,255,255,0.9); backdrop-filter: blur(10px);
            padding: 20px; border-radius: 16px; box-shadow: var(--shadow-card);
            border: 1px solid rgba(255,255,255,0.5);
        }
        .floating-card strong { display: block; font-size: 24px; color: var(--brand-primary); margin-bottom: 4px;}
        .floating-card span { font-size: 14px; color: var(--text-regular); }


        /* ================= 控制台 ================= */
        .control-bar {
            max-width: 1280px; margin: 60px auto 40px; padding: 0 24px;
            display: flex; justify-content: space-between; align-items: center; position: relative; z-index: 20;
        }

        .custom-dropdown { position: relative; width: 240px; }
        .dropdown-trigger {
            background: #ffffff; border: 1px solid var(--border-light); border-radius: 12px;
            padding: 16px 20px; display: flex; justify-content: space-between; align-items: center;
            cursor: pointer; font-size: 16px; font-weight: 500; color: var(--text-title);
            box-shadow: var(--shadow-sm); transition: var(--transition);
        }
        .dropdown-trigger:hover { border-color: var(--brand-primary); box-shadow: 0 4px 12px rgba(59, 22, 137, 0.08); }
        .dropdown-trigger svg { width: 20px; height: 20px; fill: var(--text-muted); transition: transform 0.3s; }
        .custom-dropdown.active .dropdown-trigger svg { transform: rotate(-180deg); fill: var(--brand-primary); }

        .dropdown-menu {
            position: absolute; top: calc(100% + 8px); left: 0; width: 100%;
            background: rgba(255, 255, 255, 0.98); backdrop-filter: blur(10px);
            border: 1px solid var(--border-light); border-radius: 12px;
            box-shadow: 0 20px 40px -10px rgba(0,0,0,0.1);
            max-height: 320px; overflow-y: auto; opacity: 0; visibility: hidden;
            transform: translateY(10px); transition: all 0.3s ease; z-index: 100;
        }
        .custom-dropdown.active .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
        .dropdown-item { padding: 14px 20px; font-size: 15px; color: var(--text-regular); cursor: pointer; transition: background 0.2s; }
        .dropdown-item:hover { background: #f3f0fa; color: var(--brand-primary); }
        .dropdown-item.selected { background: var(--brand-primary); color: #ffffff; }

        .result-stats { font-size: 15px; color: var(--text-regular); display: flex; align-items: center; gap: 6px; }
        .result-stats strong { color: var(--brand-primary); font-size: 20px; font-weight: 700; }

        /* ================= 展厅纯文字卡片 (高级无图版) ================= */
        .showroom-grid {
            max-width: 1280px; margin: 0 auto 100px; padding: 0 24px;
            display: grid; grid-template-columns: repeat(auto-fill, minmax(380px, 1fr)); gap: 30px;
        }

        .card {
            background: var(--bg-card); border-radius: 16px; border: 1px solid rgba(226, 232, 240, 0.8);
            padding: 36px 32px; position: relative; overflow: hidden;
            transition: var(--transition); cursor: pointer; box-shadow: var(--shadow-card);
            animation: fadeUp 0.8s ease backwards; 
        }
        
        .card:nth-child(1) { animation-delay: 0.1s; }
        .card:nth-child(2) { animation-delay: 0.2s; }
        .card:nth-child(3) { animation-delay: 0.3s; }
        .card:nth-child(4) { animation-delay: 0.4s; }
        @keyframes fadeUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }

        /* 极致的悬停交互：浮起 + 光晕阴影 + 边框消失 */
        .card:hover {
            transform: translateY(-6px);
            border-color: transparent;
            box-shadow: var(--shadow-glow);
        }
        
        /* 核心亮点：左侧光带指示线 */
        .card::before {
            content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 4px;
            background: linear-gradient(to bottom, var(--brand-light), var(--brand-primary));
            opacity: 0; transition: var(--transition);
        }
        .card:hover::before { opacity: 1; }

        .card-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 24px; }
        
        .card-badge {
            background: #f3f0fa; color: var(--brand-primary); font-size: 13px; font-weight: 600;
            padding: 6px 14px; border-radius: 6px; letter-spacing: 0.5px;
        }
        
        .card-arrow { width: 24px; height: 24px; fill: var(--border-light); transition: var(--transition); }
        .card:hover .card-arrow { fill: var(--brand-primary); transform: translateX(6px) scale(1.1); }

        .card-title { font-size: 22px; font-weight: 700; color: var(--text-title); margin-bottom: 16px; line-height: 1.4; letter-spacing: -0.5px;}
        
        .card-address { display: flex; align-items: flex-start; gap: 12px; }
        .card-address svg { width: 20px; height: 20px; fill: var(--text-muted); flex-shrink: 0; margin-top: 2px; }
        .card-address p { font-size: 15px; color: var(--text-regular); line-height: 1.6; }

        /* ================= 底部 CTA 模块 ================= */
        .cta-section {
            background: linear-gradient(135deg, var(--brand-primary) 0%, #200a52 100%);
            padding: 80px 24px; text-align: center; color: #fff;
            position: relative; overflow: hidden;
        }
        .cta-section::after {
            content: ''; position: absolute; right: -100px; bottom: -100px;
            width: 300px; height: 300px; border-radius: 50%;
            background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 70%);
        }
        .cta-section h2 { font-size: 36px; font-weight: 800; margin-bottom: 16px; }
        .cta-section p { font-size: 18px; opacity: 0.8; margin-bottom: 32px; max-width: 600px; margin-inline: auto; }
        .btn-primary {
            display: inline-block; background: #fff; color: var(--brand-primary);
            padding: 16px 36px; border-radius: 50px; font-size: 16px; font-weight: 600;
            text-decoration: none; transition: var(--transition); box-shadow: 0 10px 20px rgba(0,0,0,0.2);
        }
        .btn-primary:hover { transform: translateY(-3px); box-shadow: 0 15px 30px rgba(0,0,0,0.3); }

        /* ================= 响应式 ================= */
        @media (max-width: 992px) {
            .hero-section { grid-template-columns: 1fr; text-align: center; gap: 40px;}
            .hero-text p { margin-inline: auto; }
            .floating-card { left: 20px; bottom: 20px; }
        }
        @media (max-width: 768px) {
            .hero-section{ padding:0 15px;}
            .control-bar{ padding:0 15px; }
            .showroom-grid{ padding:0 15px; }

            .card{ padding:15px; }
            .card-title{ font-size:18px; }

            .hero-text h1 { font-size: 28px; line-height:1.4; }
            .hero-text p{ font-size:16px; }
            .hero-image{ height:280px;}
            .control-bar { flex-direction: column; align-items: flex-start; gap: 16px; margin-top: 40px;}
 
            .dropdown-trigger{ padding:10px 15px; }
            .custom-dropdown { width: 100%; }
            .showroom-grid { grid-template-columns: 1fr; gap: 20px; }

            .cta-section h2{ font-size:28px; }
            .cta-section p{ font-size:16px; line-height:1.4; }
        }