:root {
            --primary: #1e40af;
            --primary-dark: #1e3a8a;
            --primary-light: #dbeafe;
            --accent: #f59e0b;
            --accent-dark: #d97706;
            --success: #16a34a;
            --danger: #ef4444;
            --text-primary: #1e293b;
            --text-secondary: #64748b;
            --text-muted: #94a3b8;
            --bg-page: #f8fafc;
            --bg-white: #ffffff;
            --border: #e2e8f0;
            --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
            --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
            --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
            --shadow-lg: 0 10px 15px rgba(0,0,0,0.1), 0 4px 6px rgba(0,0,0,0.05);
            --radius: 8px;
            --radius-lg: 12px;
            --max-width: 1200px;
        }

        * { margin: 0; padding: 0; box-sizing: border-box; }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            color: var(--text-primary);
            background: var(--bg-page);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
            max-width: 100%;
        }
        @media (max-width: 767px) { body { padding-bottom: 70px; } }

        a { color: inherit; text-decoration: none; }
        ul { list-style: none; }
        img { max-width: 100%; height: auto; }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ========== 顶部公告栏 ========== */
        .top-notice {
            background: linear-gradient(90deg, #172554, #1e40af);
            color: #fff;
            text-align: center;
            padding: 8px 16px;
            font-size: 13px;
            line-height: 1.6;
            letter-spacing: 0.3px;
        }
        .top-notice a { color: #fde68a; text-decoration: underline; margin-left: 4px; white-space: nowrap; }
        .m-show { display: none; }
        @media (max-width: 767px) {
            .top-notice { font-size: 12px; padding: 6px 12px; }
            .top-notice a { margin-left: 0; display: inline-block; }
            .m-show { display: block; }
        }

        /* ========== Header / 导航 ========== */
        .header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: var(--shadow-sm);
        }
        .header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
        }

        .logo { display: flex; align-items: center; gap: 10px; }
        .logo-icon {
            width: 40px; height: 40px;
            background: var(--primary);
            border-radius: 10px;
            display: flex; align-items: center; justify-content: center;
            color: #fff; font-size: 20px; font-weight: 700;
        }
        .logo-text h1 { font-size: 18px; font-weight: 700; color: var(--text-primary); line-height: 1.2; }
        .logo-text span { font-size: 12px; color: var(--text-secondary); display: block; }

        /* 城市切换 */
        .city-switcher {
            position: relative;
        }
        .city-btn {
            display: flex; align-items: center; gap: 6px;
            padding: 10px 18px;
            background: var(--bg-page);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            cursor: pointer;
            font-size: 14px;
            color: var(--text-primary);
            transition: all 0.2s;
            white-space: nowrap; min-height: 44px;
        }
        .city-btn:hover { border-color: var(--primary); color: var(--primary); }
        .city-btn .ti { font-size: 16px; }
        .city-btn .arrow { font-size: 12px; transition: transform 0.2s; }
        .city-btn svg { width: 16px; height: 16px; flex-shrink: 0; }
        .city-switcher.open .arrow { transform: rotate(180deg); }

        .city-dropdown {
            position: absolute;
            top: calc(100% + 8px);
            left: 50%;
            transform: translateX(-50%);
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            width: 420px;
            max-height: 360px;
            overflow-y: auto;
            display: none;
            z-index: 200;
        }
        .city-switcher.open .city-dropdown { display: block; }

        .city-dropdown-header {
            padding: 14px 16px;
            border-bottom: 1px solid var(--border);
            position: sticky; top: 0; background: var(--bg-white); z-index: 1;
        }
        .city-search {
            width: 100%;
            padding: 10px 12px;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            font-size: 14px; min-height: 44px;
            outline: none;
            transition: border-color 0.2s;
        }
        .city-search:focus { border-color: var(--primary); }

        .city-list { padding: 8px 0; }
        .city-group-label {
            padding: 8px 16px;
            font-size: 12px;
            color: var(--text-muted);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .city-item {
            padding: 10px 16px;
            cursor: pointer;
            font-size: 14px;
            transition: background 0.15s;
            display: flex; align-items: center; justify-content: space-between;
        }
        .city-item:hover { background: var(--bg-page); }
        .city-item.active { background: var(--primary-light); color: var(--primary); font-weight: 600; }
        .city-item .check { color: var(--primary); font-size: 16px; display: none; }
        .city-item.active .check { display: block; }

        .nav-links { display: flex; align-items: center; gap: 4px; }
        .nav-links a {
            font-size: 14px;
            color: var(--text-secondary);
            transition: all 0.25s ease;
            position: relative;
            display: flex;
            align-items: center;
            gap: 5px;
            padding: 8px 16px;
            border-radius: var(--radius);
            font-weight: 500;
        }
        .nav-links a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }
        .nav-links a.active {
            color: #fff;
            background: var(--primary);
            font-weight: 600;
        }
        .nav-links a.active::after { display: none; }
        .nav-links a .ti { font-size: 16px; }
        .header-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            background: linear-gradient(135deg, var(--primary), #1e3a8a);
            color: #fff;
            border: none;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.25s ease;
            white-space: nowrap;
            box-shadow: 0 2px 10px rgba(30,64,175,0.3);
        }
        .header-cta:hover {
            background: linear-gradient(135deg, #1e3a8a, #172554);
            box-shadow: 0 4px 16px rgba(30,64,175,0.45);
            transform: translateY(-1px);
        }
        .header-cta .ti { font-size: 17px; }
        .header-cta .phone-num {
            font-size: 15px;
            font-weight: 700;
            letter-spacing: 0.5px;
            font-variant-numeric: tabular-nums;
        }

        .mobile-menu-btn {
            display: none;
            background: none; border: none;
            font-size: 24px; cursor: pointer; color: var(--text-primary);
        }

        /* ========== Hero 区域 ========== */
        .hero {
            background:
                radial-gradient(1100px 600px at 18% 18%, rgba(59,130,246,0.32) 0%, rgba(59,130,246,0) 60%),
                radial-gradient(900px 500px at 92% 80%, rgba(245,158,11,0.18) 0%, rgba(245,158,11,0) 60%),
                linear-gradient(135deg, #0b1220 0%, #172554 42%, #1e40af 100%);
            padding: 96px 0 120px;
            position: relative;
            overflow: hidden;
            color: #fff;
            isolation: isolate;
        }
        .hero-grid-bg {
            position: absolute; inset: 0;
            background-image:
                linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
            background-size: 64px 64px;
            opacity: 0.7;
            mask-image: radial-gradient(circle at 50% 40%, #000 0%, #000 70%, transparent 100%);
            -webkit-mask-image: radial-gradient(circle at 50% 40%, #000 0%, #000 70%, transparent 100%);
        }
        .hero-shapes {
            position: absolute; inset: 0; pointer-events: none; z-index: 0;
        }
        .hero-shape {
            position: absolute;
            background: linear-gradient(135deg, rgba(255,255,255,0.05), rgba(255,255,255,0.01));
            border: 1px solid rgba(255,255,255,0.10);
            border-radius: 18px;
            backdrop-filter: blur(2px);
        }
        .hero-shape.s1 { width: 120px; height: 160px; top: 14%; left: 7%; transform: rotate(-12deg); }
        .hero-shape.s2 { width: 80px; height: 120px; top: 56%; left: 2%; transform: rotate(8deg); }
        .hero-shape.s3 { width: 110px; height: 150px; bottom: 10%; left: 32%; transform: rotate(-6deg); opacity: .7; }
        .hero .container {
            display: grid;
            grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
            align-items: center;
            gap: 72px;
            position: relative; z-index: 1;
        }
        .hero-content { min-width: 0; max-width: 600px; }
        .hero-badge {
            display: inline-flex; align-items: center; gap: 8px;
            padding: 8px 18px;
            background: rgba(255,255,255,0.10);
            border: 1px solid rgba(255,255,255,0.18);
            border-radius: 30px;
            font-size: 13px; color: rgba(255,255,255,0.95);
            margin-bottom: 26px;
            backdrop-filter: blur(8px);
        }
        .hero-badge .dot {
            width: 8px; height: 8px;
            background: #22c55e;
            border-radius: 50%;
            box-shadow: 0 0 8px #22c55e;
            animation: pulse-dot 2s infinite;
        }
        @keyframes pulse-dot {
            0%,100% { opacity: 1; transform: scale(1); }
            50% { opacity: .7; transform: scale(1.2); }
        }
        .hero-content h2 {
            font-size: clamp(34px, 4.2vw, 48px);
            font-weight: 800; line-height: 1.18;
            color: #fff; margin-bottom: 20px;
            text-shadow: 0 2px 24px rgba(0,0,0,0.18);
            letter-spacing: -0.5px;
        }
        .hero-content h2 .highlight {
            color: #fde68a;
            position: relative;
            padding: 0 4px;
        }
        .hero-content h2 .city-prefix-hero { color: #fde68a; }
        .hero-content h2 .highlight::after {
            content: '';
            position: absolute; bottom: 4px; left: 0; right: 0;
            height: 10px; background: rgba(245,158,11,0.28); border-radius: 2px;
            z-index: -1;
        }
        .hero-desc {
            font-size: 17px; color: rgba(255,255,255,0.84);
            line-height: 1.9; margin-bottom: 28px;
            max-width: 540px;
        }
        .hero-tags {
            display: flex; flex-wrap: wrap; gap: 10px;
            margin-bottom: 32px;
        }
        .hero-tag {
            display: inline-flex; align-items: center; gap: 6px;
            padding: 8px 14px;
            background: rgba(255,255,255,0.08);
            border: 1px solid rgba(255,255,255,0.16);
            border-radius: 22px;
            font-size: 13px; color: rgba(255,255,255,0.95);
            transition: all .25s;
        }
        .hero-tag:hover { background: rgba(255,255,255,0.18); transform: translateY(-1px); border-color: rgba(255,255,255,0.28); }
        .hero-tag i { font-size: 15px; color: #fde68a; }
        .hero-tag svg { width: 15px; height: 15px; flex-shrink: 0; color: #fde68a; }
        .hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
        .hero-phone-btn {
            display: inline-flex; align-items: center; gap: 14px;
            padding: 16px 30px;
            background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
            color: #fff; border: none; border-radius: 16px;
            text-decoration: none; cursor: pointer;
            transition: all .3s;
            box-shadow: 0 10px 28px rgba(245,158,11,0.42), 0 2px 0 rgba(255,255,255,0.18) inset;
            position: relative;
            overflow: hidden;
        }
        .hero-phone-btn::before {
            content: '';
            position: absolute; top: 0; left: -100%;
            width: 100%; height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
            transition: left .5s;
        }
        .hero-phone-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 14px 36px rgba(245,158,11,0.55), 0 2px 0 rgba(255,255,255,0.22) inset;
            color: #fff;
        }
        .hero-phone-btn:hover::before { left: 100%; }
        .hero-phone-btn .hp-icon {
            font-size: 24px; line-height: 1;
            display: inline-flex; align-items: center; justify-content: center;
            width: 44px; height: 44px;
            background: rgba(255,255,255,0.18);
            border-radius: 12px;
        }
        .hero-phone-btn .hp-icon svg { width: 22px; height: 22px; flex-shrink: 0; color: #fff; }
        .hero-phone-btn .hp-text { font-size: 22px; font-weight: 800; letter-spacing: 1px; display: block; line-height: 1.1; }
        .hero-phone-btn .hp-sub { font-size: 12px; font-weight: 500; opacity: .92; display: block; text-align: left; margin-top: 4px; }
        .btn-primary {
            padding: 14px 32px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: var(--radius);
            font-size: 16px; font-weight: 600;
            cursor: pointer;
            transition: all 0.2s;
            box-shadow: 0 4px 14px rgba(30,64,175,0.3);
            white-space: nowrap;
        }
        .btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(30,64,175,0.35); }
        .btn-outline {
            padding: 14px 32px;
            background: rgba(255,255,255,0.06);
            color: #fff;
            border: 1.5px solid rgba(255,255,255,0.55);
            border-radius: 16px;
            font-size: 16px; font-weight: 600;
            cursor: pointer;
            transition: all .25s;
            white-space: nowrap;
            backdrop-filter: blur(6px);
            text-decoration: none;
        }
        .btn-outline:hover { background: rgba(255,255,255,0.16); border-color: #fff; color: #fff; transform: translateY(-1px); }

        .hero-stats {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 14px;
            margin-top: 44px;
            max-width: 540px;
        }
        .hero-stat {
            display: flex; align-items: center; gap: 12px;
            padding: 14px 16px;
            background: rgba(255,255,255,0.07);
            border: 1px solid rgba(255,255,255,0.14);
            border-radius: 14px;
            transition: all .25s;
        }
        .hero-stat:hover { background: rgba(255,255,255,0.13); transform: translateY(-2px); border-color: rgba(255,255,255,0.28); }
        .hero-stat-icon {
            width: 40px; height: 40px;
            background: rgba(255,255,255,0.10);
            border: 1px solid rgba(255,255,255,0.16);
            border-radius: 11px;
            display: flex; align-items: center; justify-content: center;
            color: #fde68a;
            flex-shrink: 0;
        }
        .hero-stat-icon svg { width: 20px; height: 20px; flex-shrink: 0; }
        .hero-stat .num { font-size: 22px; font-weight: 800; color: #fff; line-height: 1.1; }
        .hero-stat .label { font-size: 12px; color: rgba(255,255,255,0.72); margin-top: 2px; }

        /* 右侧顾问视觉卡 —— 玻璃磨砂质感，与深色 hero 一体 */
        .hero-visual {
            position: relative;
            display: flex; justify-content: center;
            perspective: 1200px;
            min-width: 0;
        }
        .advisor-card {
            width: 100%;
            max-width: 380px;
            background: linear-gradient(165deg, rgba(255,255,255,0.16) 0%, rgba(255,255,255,0.06) 100%);
            border: 1px solid rgba(255,255,255,0.22);
            border-radius: 24px;
            padding: 26px 26px 22px;
            backdrop-filter: blur(22px) saturate(160%);
            -webkit-backdrop-filter: blur(22px) saturate(160%);
            box-shadow:
                0 30px 60px -15px rgba(0,0,0,0.45),
                0 2px 0 rgba(255,255,255,0.18) inset;
            position: relative;
            z-index: 2;
            transform-style: preserve-3d;
            animation: advisorFloat 6s ease-in-out infinite;
        }
        @keyframes advisorFloat {
            0%,100% { transform: translateY(0); }
            50% { transform: translateY(-8px); }
        }
        .advisor-card::before {
            content: '';
            position: absolute; top: 0; left: 24px; right: 24px; height: 3px;
            background: linear-gradient(90deg, transparent, #fde68a 40%, #f59e0b 50%, #fde68a 60%, transparent);
            border-radius: 3px;
        }
        .advisor-head {
            display: flex; align-items: center; gap: 14px;
            padding-bottom: 18px;
            border-bottom: 1px dashed rgba(255,255,255,0.18);
        }
        .advisor-avatar {
            width: 52px; height: 52px;
            border-radius: 50%;
            background: linear-gradient(135deg, #f59e0b, #d97706);
            display: flex; align-items: center; justify-content: center;
            color: #fff; font-size: 22px; font-weight: 700;
            position: relative;
            box-shadow: 0 4px 14px rgba(245,158,11,0.5);
            flex-shrink: 0;
        }
        .advisor-avatar::before {
            content: '客';
            font-size: 22px;
            font-weight: 700;
        }
        .advisor-avatar .avatar-dot {
            position: absolute; bottom: 2px; right: 2px;
            width: 12px; height: 12px;
            background: #22c55e;
            border-radius: 50%;
            border: 2px solid rgba(255,255,255,0.95);
            box-shadow: 0 0 0 2px rgba(34,197,94,0.4);
        }
        .advisor-meta { min-width: 0; }
        .advisor-title {
            font-size: 16px; font-weight: 700; color: #fff;
            line-height: 1.2;
            margin-bottom: 5px;
        }
        .advisor-status {
            font-size: 12px; color: rgba(255,255,255,0.75);
            display: inline-flex; align-items: center; gap: 6px;
        }
        .advisor-status .status-dot {
            width: 8px; height: 8px;
            background: #22c55e;
            border-radius: 50%;
            animation: pulse-dot 2s infinite;
            box-shadow: 0 0 6px #22c55e;
        }
        .advisor-qr {
            margin: 22px auto 18px;
            width: 168px; height: 168px;
            background: #ffffff;
            border-radius: 16px;
            padding: 12px;
            box-shadow: 0 16px 36px rgba(0,0,0,0.35);
            position: relative;
        }
        .advisor-qr img {
            width: 100%; height: 100%;
            display: block;
            object-fit: contain;
            border-radius: 4px;
        }
        .advisor-foot {
            text-align: center;
            margin-bottom: 18px;
        }
        .advisor-foot-title {
            font-size: 15px;
            font-weight: 600;
            color: #fde68a;
            margin-bottom: 6px;
            letter-spacing: 0.4px;
        }
        .advisor-foot-sub {
            font-size: 12px;
            color: rgba(255,255,255,0.78);
        }
        .advisor-tags {
            display: flex; gap: 8px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .advisor-tag {
            display: inline-flex; align-items: center; gap: 5px;
            padding: 6px 11px;
            background: rgba(255,255,255,0.08);
            border: 1px solid rgba(255,255,255,0.16);
            border-radius: 18px;
            font-size: 12px;
            color: rgba(255,255,255,0.92);
        }
        .advisor-tag svg {
            width: 13px; height: 13px;
            color: #fde68a;
            flex-shrink: 0;
        }
        /* 装饰光环 */
        .advisor-deco {
            position: absolute;
            border-radius: 50%;
            filter: blur(70px);
            opacity: 0.5;
            pointer-events: none;
            z-index: 1;
        }
        .advisor-deco--1 {
            width: 260px; height: 260px;
            background: rgba(245,158,11,0.35);
            top: -60px; right: -50px;
        }
        .advisor-deco--2 {
            width: 220px; height: 220px;
            background: rgba(59,130,246,0.45);
            bottom: -80px; left: -40px;
        }
        @media (prefers-reduced-motion: reduce) {
            .advisor-card { animation: none; }
            .advisor-status .status-dot { animation: none; }
            .hero-badge .dot { animation: none; }
        }

        /* ========== 服务优势 ========== */
        .section { padding: 80px 0; }
        .section-header { text-align: center; margin-bottom: 52px; }
        .section-header .tag {
            display: inline-block;
            padding: 4px 16px;
            background: var(--primary-light);
            color: var(--primary);
            border-radius: 20px;
            font-size: 13px; font-weight: 600;
            margin-bottom: 12px;
        }
        .section-header h2 { font-size: 32px; font-weight: 800; margin-bottom: 12px; }
        .section-header p { font-size: 15px; color: var(--text-secondary); max-width: 560px; margin: 0 auto; }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .feature-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: center;
            transition: all 0.3s;
        }
        .feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
        .feature-icon {
            width: 56px; height: 56px;
            margin: 0 auto 16px;
            border-radius: 14px;
            display: flex; align-items: center; justify-content: center;
            font-size: 26px;
        }
        .feature-icon svg { width: 26px; height: 26px; flex-shrink: 0; }
        .feature-icon.blue { background: #dbeafe; color: #1e40af; }
        .feature-icon.green { background: #bfdbfe; color: #16a34a; }
        .feature-icon.amber { background: #fef3c7; color: #f59e0b; }
        .feature-icon.purple { background: #dbeafe; color: #4f46e5; }
        .feature-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
        .feature-card p { font-size: 13px; color: var(--text-secondary); line-height: 1.7; }

        /* ========== 办理流程 ========== */
        .section-alt { background: var(--bg-white); }
        .steps { display: flex; gap: 0; align-items: flex-start; }
        .step {
            flex: 1; text-align: center; position: relative;
            padding: 0 16px;
        }
        .step::after {
            content: '';
            position: absolute; top: 28px; left: calc(50% + 40px);
            width: calc(100% - 80px); height: 2px;
            background: var(--border);
        }
        .step:last-child::after { display: none; }
        .step-num {
            width: 56px; height: 56px;
            margin: 0 auto 16px;
            background: var(--primary);
            color: #fff;
            border-radius: 50%;
            display: flex; align-items: center; justify-content: center;
            font-size: 20px; font-weight: 800;
            position: relative; z-index: 1;
        }
        .step h3 { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
        .step p { font-size: 13px; color: var(--text-secondary); }

        /* ========== 服务类型 ========== */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .service-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px;
            transition: all 0.3s;
            cursor: pointer;
        }
        .service-card:hover { border-color: var(--primary); box-shadow: var(--shadow-lg); }
        .service-card .icon {
            width: 56px; height: 56px;
            display: flex; align-items: center; justify-content: center;
            border-radius: 12px;
            background: #eff6ff;
            color: var(--primary);
            margin-bottom: 16px;
        }
        .service-card .icon svg { width: 28px; height: 28px; }
        .service-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
        .service-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 16px; }
        .service-card .tags { display: flex; flex-wrap: wrap; gap: 6px; }
        .service-card .tag {
            padding: 3px 10px;
            background: var(--bg-page);
            border-radius: 4px;
            font-size: 12px; color: var(--text-muted);
        }
        .service-card .action-row {
            display: flex; align-items: center; justify-content: space-between;
            margin-top: 16px; padding-top: 16px;
            border-top: 1px solid var(--border);
            gap: 10px;
        }
        .service-card .service-call-btn {
            display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
            width: 100%; padding: 10px 16px;
            background: linear-gradient(135deg, #1e40af, #1e3a8a);
            color: #fff; border: none; border-radius: 8px;
            text-decoration: none; transition: all .2s;
            box-shadow: 0 2px 8px rgba(30,64,175,0.25);
        }
        .service-card .service-call-btn:hover {
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(30,64,175,0.35);
            color: #fff;
        }
        .service-card .service-call-btn .btn-main {
            display: flex; align-items: center; justify-content: center; gap: 6px;
            font-size: 16px; font-weight: 700; line-height: 1;
        }
        .service-card .service-call-btn .btn-main svg { width: 18px; height: 18px; }
        .service-card .service-call-btn .btn-sub {
            font-size: 11px; font-weight: 400; opacity: 0.85;
        }
        .service-card .action-row { margin-top: 16px; }
        .service-card .btn-sm {
            padding: 6px 16px;
            background: var(--primary);
            color: #fff; border: none;
            border-radius: var(--radius);
            font-size: 13px; font-weight: 600; cursor: pointer;
            transition: background 0.2s;
            white-space: nowrap;
        }
        .service-card .btn-sm:hover { background: var(--primary-dark); }

        /* ========== FAQ（居中标题 + 2×3 卡片网格 + 底部联系条） ========== */
        .faq-head {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 48px;
        }
        .faq-eyebrow {
            display: inline-block;
            padding: 6px 16px;
            background: linear-gradient(135deg, #dbeafe, #eff6ff);
            color: var(--primary);
            border-radius: 30px;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 1.5px;
            margin-bottom: 16px;
            border: 1px solid #bfdbfe;
        }
        .faq-head-title {
            font-size: clamp(28px, 3.6vw, 40px);
            font-weight: 800;
            color: var(--text-primary);
            margin: 0 0 14px;
            line-height: 1.25;
            letter-spacing: -.5px;
        }
        .faq-head-desc {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
            margin: 0;
        }

        .faq-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 22px;
            margin-bottom: 36px;
        }
        .faq-card {
            position: relative;
            display: flex;
            flex-direction: column;
            padding: 28px 28px 24px;
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: 16px;
            text-decoration: none;
            color: inherit;
            transition: all .3s cubic-bezier(.4, 0, .2, 1);
            overflow: hidden;
        }
        .faq-card::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0;
            height: 3px;
            background: linear-gradient(90deg, #1e40af, #f59e0b);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform .35s;
        }
        .faq-card:hover {
            border-color: transparent;
            box-shadow: 0 16px 40px -10px rgba(30, 64, 175, .18);
            transform: translateY(-4px);
        }
        .faq-card:hover::before { transform: scaleX(1); }
        .faq-card-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 16px;
        }
        .faq-card-tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: .3px;
        }
        .faq-card-tag.policy { background: #eff6ff; color: #1e40af; }
        .faq-card-tag.process { background: #eff6ff; color: #16a34a; }
        .faq-card-tag.city { background: #eff6ff; color: #1e40af; }

        .faq-card-icon {
            width: 44px; height: 44px;
            display: flex; align-items: center; justify-content: center;
            border-radius: 12px;
            background: linear-gradient(135deg, #dbeafe, #eff6ff);
            color: var(--primary);
            transition: all .3s;
        }
        .faq-card-icon.policy { background: linear-gradient(135deg, #dbeafe, #eff6ff); color: #1e40af; }
        .faq-card-icon.process { background: linear-gradient(135deg, #dcfce7, #f0fdf4); color: #16a34a; }
        .faq-card-icon.city { background: linear-gradient(135deg, #f5f3ff, #ede9fe); color: #1e40af; }
        .faq-card-icon svg { width: 22px; height: 22px; flex-shrink: 0; }
        .faq-card:hover .faq-card-icon { transform: rotate(-6deg) scale(1.08); }

        .faq-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.45;
            margin: 0 0 10px;
        }
        .faq-card-excerpt {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin: 0 0 18px;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .faq-card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary);
            font-size: 14px;
            font-weight: 600;
            transition: gap .2s;
        }
        .faq-card:hover .faq-card-link { gap: 10px; }

        .faq-contact-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 18px;
            padding: 24px 32px;
            background: linear-gradient(135deg, #1e40af 0%, #1e3a8a 50%, #172554 100%);
            border-radius: 16px;
            color: #fff;
            box-shadow: 0 18px 40px -12px rgba(30, 64, 175, .35);
            position: relative;
            overflow: hidden;
        }
        .faq-contact-bar::before {
            content: '';
            position: absolute;
            top: -50%; right: -10%;
            width: 280px; height: 280px;
            background: radial-gradient(circle, rgba(245, 158, 11, .25) 0%, transparent 70%);
            pointer-events: none;
        }
        .faq-contact-text {
            display: flex;
            flex-direction: column;
            gap: 4px;
            position: relative;
            z-index: 1;
        }
        .faq-contact-text strong {
            font-size: 20px;
            font-weight: 800;
            color: #fde68a;
        }
        .faq-contact-text span {
            font-size: 13px;
            color: rgba(255, 255, 255, .85);
        }
        .faq-contact-tel {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 12px 22px;
            background: linear-gradient(135deg, #f59e0b, #d97706);
            color: #fff;
            font-size: 22px;
            font-weight: 800;
            letter-spacing: 1px;
            text-decoration: none;
            border-radius: 50px;
            box-shadow: 0 8px 20px rgba(245, 158, 11, .35);
            transition: all .3s;
            position: relative;
            z-index: 1;
        }
        .faq-contact-tel:hover {
            transform: translateY(-2px) scale(1.03);
            box-shadow: 0 12px 28px rgba(245, 158, 11, .45);
            color: #fff;
        }
        .faq-contact-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 28px; height: 28px;
            background: rgba(255, 255, 255, .2);
            border-radius: 50%;
            flex-shrink: 0;
        }
        .faq-contact-icon svg { width: 16px; height: 16px; }
        .faq-contact-btn {
            border-color: rgba(255, 255, 255, .4) !important;
            color: #fff !important;
            background: transparent !important;
            position: relative;
            z-index: 1;
        }
        .faq-contact-btn:hover {
            background: rgba(255, 255, 255, .12) !important;
            border-color: #fff !important;
        }

        @media (max-width: 900px) {
            .faq-grid { grid-template-columns: repeat(2, 1fr); gap: 18px; }
            .faq-card { padding: 24px 22px 22px; }
            .faq-card h3 { font-size: 16px; }
            .faq-contact-bar { padding: 22px 26px; border-radius: 14px; }
            .faq-contact-tel { font-size: 19px; padding: 11px 20px; }
        }
        @media (max-width: 600px) {
            .faq-grid { grid-template-columns: 1fr; gap: 16px; }
            .faq-head { margin-bottom: 36px; }
            .faq-contact-bar {
                flex-direction: column;
                text-align: center;
                gap: 16px;
                padding: 22px 22px;
            }
            .faq-contact-text { align-items: center; }
            .faq-contact-tel { font-size: 18px; }
        }

        /* ========== CTA 区域 ========== */
        .cta-section {
            background: linear-gradient(135deg, #172554, #1e40af);
            color: #fff;
            text-align: center;
            padding: 80px 0;
        }
        .cta-section h2 { font-size: 32px; font-weight: 800; margin-bottom: 12px; }
        .cta-section p { font-size: 15px; opacity: 0.85; margin-bottom: 32px; }
        .cta-section .btn-primary {
            background: #fff; color: var(--primary);
            box-shadow: 0 4px 14px rgba(0,0,0,0.15);
        }
        .cta-section .btn-primary:hover { background: #eff6ff; }
        .cta-section .btn-outline {
            border-color: rgba(255,255,255,0.5);
            color: #fff; background: transparent;
            margin-left: 12px;
        }
        .cta-section .btn-outline:hover { background: rgba(255,255,255,0.1); }

        /* ========== Footer ========== */
        .footer {
            background: #0f172a;
            color: #cbd5e1;
            padding: 48px 0 24px;
            font-size: 13px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }
        .footer-brand p { margin-top: 12px; line-height: 1.8; }
        .footer-col h4 { color: #fff; font-size: 15px; font-weight: 700; margin-bottom: 16px; }
        .footer-col a {
            display: block; color: #94a3b8; padding: 4px 0;
            transition: color 0.2s;
        }
        .footer-col a:hover { color: #fff; }
        .footer-bottom {
            border-top: 1px solid #334155;
            padding-top: 20px;
            display: flex; justify-content: space-between;
            color: #64748b;
        }
        .footer-bottom a { color: #94a3b8; margin-left: 16px; }
        .footer-bottom a:hover { color: #fff; }

        /* ========== 全国分站导航(站群集权) ========== */
        .sub-site-nav {
            border-top: 1px solid #334155;
            margin-top: 28px;
            padding-top: 18px;
            display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px;
            font-size: 13px; color: #94a3b8;
        }
        .sub-site-nav .sub-site-label { color: #cbd5e1; font-weight: 600; }
        .sub-site-nav a {
            color: #94a3b8; padding: 2px 0; border-bottom: 1px solid transparent;
            transition: color .15s, border-color .15s;
        }
        .sub-site-nav a:hover { color: #4f46e5; border-bottom-color: #4f46e5; }
        @media (max-width: 640px) {
            .sub-site-nav { font-size: 12px; gap: 8px 10px; }
        }

        /* ========== 移动端汉堡菜单 ========== */
        .mobile-menu {
            display: none;
            position: fixed; top: 0; left: 0; right: 0; bottom: 0;
            background: rgba(0,0,0,0.5); z-index: 150;
        }
        .mobile-menu.open { display: block; }
        .mobile-menu-panel {
            position: absolute; top: 0; right: 0; bottom: 0;
            width: 280px; background: var(--bg-white);
            padding: 24px;
            overflow-y: auto;
        }
        .mobile-menu-panel .close-btn {
            display: block; margin-left: auto;
            background: none; border: none; font-size: 24px;
            cursor: pointer; color: var(--text-primary);
        }
        .mobile-menu-panel a {
            display: flex; align-items: center; gap: 10px;
            padding: 14px 0;
            font-size: 15px; font-weight: 600;
            border-bottom: 1px solid var(--border);
            color: var(--text-primary);
            transition: color 0.2s;
        }
        .mobile-menu-panel a:hover { color: var(--primary); }
        .mobile-menu-panel a .ti { font-size: 18px; }

        /* ========== 悬浮客服栏 ========== */
        .float-bar {
            position: fixed; bottom: 0; left: 0; right: 0;
            background: linear-gradient(135deg, #1e40af, #1e3a8a);
            display: flex; align-items: center; justify-content: center;
            padding: 10px 16px;
            z-index: 999;
            box-shadow: 0 -4px 20px rgba(0,0,0,0.15);
            gap: 10px;
            transform: translateY(0);
            transition: transform .3s;
        }
        .float-bar.hidden { transform: translateY(100%); }
        .float-bar .btn-icon svg { width: 20px; height: 20px; flex-shrink: 0; }
        .float-bar .float-btn {
            display: flex; align-items: center; gap: 6px;
            padding: 10px 24px; border-radius: 8px;
            font-size: 15px; font-weight: 700; cursor: pointer;
            transition: all .2s; text-decoration: none; border: none;
        }
        .float-bar .float-btn.phone { background: #fff; color: #1e40af; }
        .float-bar .float-btn.phone:hover { background: #eff6ff; }
        .float-bar .float-btn.wechat {
            background: rgba(255,255,255,0.15); color: #fff;
            border: 1.5px solid rgba(255,255,255,0.3);
        }
        .float-bar .float-btn.wechat:hover { background: rgba(255,255,255,0.25); }
        .float-bar .float-close {
            position: absolute; right: 8px; top: 8px;
            color: rgba(255,255,255,0.5); cursor: pointer;
            font-size: 16px; background: none; border: none;
            line-height: 1; padding: 2px 6px;
        }
        .float-bar .float-close:hover { color: #fff; }

        /* ========== QR 码弹窗 ========== */
        .qrcode-modal {
            display: none; position: fixed; inset: 0;
            background: rgba(0,0,0,.55); z-index: 2100;
            align-items: center; justify-content: center;
        }
        .qrcode-modal.show { display: flex; }
        .qrcode-box {
            background: #fff; border-radius: 16px;
            padding: 32px 36px; text-align: center;
            max-width: 360px; width: 90vw;
            animation: fadeUp .3s ease;
            box-shadow: 0 20px 60px rgba(0,0,0,.2);
        }
        .qrcode-box img { width: 240px; height: 240px; display: block; margin: 0 auto 16px; border-radius: 8px; }
        .qrcode-box .qrcode-title { font-size: 18px; font-weight: 700; color: #1f2937; margin-bottom: 6px; }
        .qrcode-box .qrcode-desc { font-size: 13px; color: #6b7280; margin-bottom: 16px; }
        .qrcode-box .qrcode-id {
            display: inline-flex; align-items: center; gap: 8px;
            background: #f3f4f6; border-radius: 8px;
            padding: 8px 16px; font-size: 15px; font-weight: 600;
            color: #374151; margin-bottom: 16px; cursor: pointer;
            transition: background .2s;
        }
        .qrcode-box .qrcode-id:hover { background: #e5e7eb; }
        .qrcode-box .qrcode-close {
            display: block; width: 100%; padding: 10px;
            border-radius: 8px; border: 1.5px solid #e5e7eb;
            background: #fff; font-size: 14px; cursor: pointer;
            color: #6b7280; transition: all .2s;
        }
        .qrcode-box .qrcode-close:hover { border-color: #d1d5db; background: #f9fafb; }

        /* 浮动侧边客服（桌面） */
        @media (min-width: 768px) {
            .float-bar {
                left: auto; right: 20px; bottom: 20px;
                flex-direction: column; width: 56px;
                border-radius: 28px; padding: 12px 0;
                box-shadow: 0 4px 20px rgba(0,0,0,0.2);
                gap: 8px;
            }
            .float-bar .float-btn { padding: 0; width: 40px; height: 40px; justify-content: center; border-radius: 50%; font-size: 12px; }
            .float-bar .float-btn .btn-label { display: none; }
            .float-bar .float-btn .btn-icon { font-size: 20px; }
            .float-bar .float-close { display: none; }
            .float-bar.hidden { transform: translateY(0); }
        }
        @media (max-width: 767px) {
            .float-bar .float-btn { flex: 1; justify-content: center; }
            .float-bar .float-btn .btn-label { font-size: 13px; }
            .float-bar .float-btn .btn-icon { font-size: 18px; }
            .cta-section { padding: 60px 16px; }
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1100px) {
            .hero { padding: 80px 0 100px; }
            .hero .container { grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: 48px; }
            .hero-content h2 { font-size: clamp(28px, 3.8vw, 42px); }
            .hero-stat .num { font-size: 20px; }
        }
        @media (max-width: 1024px) {
            .features-grid { grid-template-columns: repeat(2, 1fr); }
            .services-grid { grid-template-columns: repeat(2, 1fr); }
            .hero { padding: 70px 0 90px; }
            .hero .container { grid-template-columns: 1fr; text-align: center; gap: 56px; }
            .hero-content { max-width: 720px; margin: 0 auto; }
            .hero-desc { margin: 0 auto 28px; }
            .hero-tags { justify-content: center; }
            .hero-stats { justify-content: center; margin: 44px auto 0; }
            .hero-actions { justify-content: center; }
            .hero-visual { justify-content: center; }
            .advisor-card { max-width: 420px; }
            .hero-shape { display: none; }
            .steps { flex-direction: column; gap: 24px; }
            .step::after { display: none; }
            .footer-grid { grid-template-columns: 1fr 1fr; }
            .faq-wrapper { grid-template-columns: 1fr; gap: 32px; }
            .faq-sidebar { position: static; }
            .faq-categories { flex-direction: row; flex-wrap: wrap; }
            .faq-cat { flex: 1; min-width: 140px; }
        }

        @media (max-width: 768px) {
            .nav-links, .header-cta.desktop { display: none; }
            .mobile-menu-btn { display: block; }
            .hero { padding: 56px 0 72px; }
            .hero .container { gap: 40px; }
            .advisor-card { width: 100%; max-width: 100%; padding: 22px 20px 18px; }
            .advisor-qr { width: 152px; height: 152px; }
            .hero-content h2 { font-size: 30px; }
            .hero-desc { font-size: 15px; }
            .hero-badge { margin-bottom: 18px; }
            .hero-tags { gap: 8px; margin-bottom: 24px; }
            .hero-tag { padding: 6px 12px; font-size: 12px; }
            .hero-phone-btn { padding: 14px 22px; border-radius: 14px; }
            .hero-phone-btn .hp-icon { width: 40px; height: 40px; }
            .hero-phone-btn .hp-text { font-size: 19px; }
            .hero-phone-btn .hp-sub { font-size: 11px; }
            .hero-stats { gap: 10px; margin-top: 32px; }
            .hero-stat { padding: 12px 10px; min-width: auto; gap: 10px; }
            .hero-stat-icon { width: 36px; height: 36px; font-size: 18px; }
            .hero-stat-icon svg { width: 18px; height: 18px; }
            .hero-stat .num { font-size: 18px; }
            .hero-stat .label { font-size: 12px; }
            .features-grid { grid-template-columns: 1fr; }
            .services-grid { grid-template-columns: 1fr; }
            .section-header h2 { font-size: 26px; }
            .city-dropdown { width: 90vw; left: 5vw; transform: none; }
            .footer-grid { grid-template-columns: 1fr; }
            .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
            #consult-form-grid { grid-template-columns: 1fr !important; }
            .faq-sidebar-title { font-size: 24px; }
            .faq-categories { flex-direction: column; }
            .faq-cat { flex: none; }
            .faq-item { padding: 18px; gap: 14px; }
            .faq-icon { width: 40px; height: 40px; font-size: 18px; }
            .faq-item h3 { font-size: 15px; }
            .faq-excerpt { font-size: 13px; }
            .faq-phone-card a { font-size: 18px; }
        }