/* Keeping ORIGINAL CSS from gemini-index61 */
        :root { --primary: #2563eb; --primary-dark: #1e40af; --deep-navy: #0f172a; --slate-text: #334155; --light-bg: #f8fafc; --accent-yellow: #fbbf24; --danger-red: #ef4444; --success-green: #10b981; }
        
        html { scrollbar-gutter: stable; }
        body.modal-open { padding-right: 0 !important; overflow-y: hidden; }
        body { font-family: 'Inter', sans-serif; color: var(--slate-text); padding-top: calc(var(--top-contact-height, 41px) + var(--nav-height, 72px)); opacity: 1; transition: opacity 0.4s ease-in-out; }
        body.page-loaded { opacity: 1; }
        .cursor-pointer { cursor: pointer; }
        
        #top-contact-bar { background-color: var(--deep-navy); color: rgba(255,255,255,0.9); font-size: 0.85rem; padding: 10px 0; position: fixed; top: 0; width: 100%; z-index: 1040; border-bottom: 1px solid rgba(255,255,255,0.1); }
        #top-contact-bar a { color: white; text-decoration: none; transition: 0.2s; } #top-contact-bar a:hover { color: #60a5fa; }

        .navbar { box-shadow: 0 4px 20px rgba(0,0,0,0.05); top: var(--top-contact-height, 41px); background: rgba(255,255,255,0.98) !important; backdrop-filter: blur(10px); }
        .nav-link { font-weight: 600; color: #475569; margin: 0 8px; font-size: 0.95rem; } .nav-link:hover { color: var(--primary); }
        
        /* HERO */
        .hero-section { background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%); color: white; padding: 100px 0 80px; position: relative; overflow: hidden; margin-top: 0; }
        .hero-section::before { content: ""; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: radial-gradient(circle at top right, rgba(255,255,255,0.1) 0%, transparent 60%); pointer-events: none; }
        .hero-title { font-weight: 800; font-size: 3.5rem; line-height: 1.1; margin-bottom: 25px; text-shadow: 0 2px 10px rgba(0,0,0,0.1); }
        .hero-subtitle { font-size: 1.35rem; color: #dbeafe; margin-bottom: 25px; max-width: 800px; margin-left: auto; margin-right: auto; line-height: 1.6; }
        .trust-anchors { font-size: 0.9rem; color: rgba(255,255,255,0.7); margin-bottom: 35px; font-weight: 500; }
        
        /* PLATFORM BOX (UPDATED TO 12 GRID) */
        .platform-box { background: rgba(255, 255, 255, 0.1); border: 1px solid rgba(255,255,255,0.2); border-radius: 16px; padding: 40px; margin-top: 60px; backdrop-filter: blur(10px); }
        .sys-col-header { font-size: 0.8rem; font-weight: 800; text-transform: uppercase; letter-spacing: 1px; color: rgba(255,255,255,0.9); margin-bottom: 20px; display: block; text-align: center; }
        .media-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
        .media-pill { background: white; color: #0F172A; padding: 10px 5px; border-radius: 50px; font-weight: 700; font-size: 0.85rem; display: flex; align-items: center; justify-content: center; gap: 6px; box-shadow: 0 4px 10px rgba(0,0,0,0.1); transition: 0.3s; white-space: nowrap; }
        .media-pill:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(0,0,0,0.2); }
        .platform-divider { border-right: 1px solid rgba(255,255,255,0.3); }

        /* Pain Points */
        .leakage-bar { height: 28px; border-radius: 50px; overflow: hidden; display: flex; margin: 25px 0; box-shadow: 0 4px 10px rgba(0,0,0,0.1); }
        .bar-bad { background: var(--danger-red); width: 60%; display: flex; align-items: center; justify-content: center; color: white; font-size: 0.75rem; font-weight: 800; letter-spacing: 0.5px; }
        .bar-good { background: var(--success-green); width: 40%; display: flex; align-items: center; justify-content: center; color: white; font-size: 0.75rem; font-weight: 800; letter-spacing: 0.5px; }
        .pain-card { padding: 30px; border-radius: 12px; height: 100%; background: white; border: 1px solid #e2e8f0; box-shadow: 0 5px 15px rgba(0,0,0,0.03); }
        
        /* Industries */
        .industry-card { background: white; border: 1px solid #e2e8f0; border-radius: 16px; padding: 35px; height: 100%; display: block; text-decoration: none; color: inherit; transition: 0.3s; position: relative; overflow: hidden;}
        .industry-card:hover { transform: translateY(-8px); border-color: var(--primary); }
        .ind-icon { font-size: 3rem; margin-bottom: 20px; color: var(--primary); display: block; }
        .ind-label { position: absolute; top: 20px; right: 20px; font-size: 0.75rem; font-weight: 700; background: #f1f5f9; padding: 5px 10px; border-radius: 5px; color: #64748b; }

        /* Report Preview */
        .report-preview { background: white; border: 1px solid #e2e8f0; border-radius: 8px; padding: 20px; box-shadow: 0 10px 30px rgba(0,0,0,0.05); position: relative; width: 100%; }
        .report-preview::before { content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 5px; background: var(--primary); border-radius: 8px 8px 0 0; }
        
        /* 服务价格 Cards */
        .ops-card { background: white; border: 1px solid #e2e8f0; border-radius: 16px; padding: 40px; height: 100%; transition: 0.3s; display: flex; flex-direction: column; }
        .ops-card:hover { transform: translateY(-5px); box-shadow: 0 15px 30px rgba(0,0,0,0.08); border-color: var(--primary); }
        .ops-card.featured { border: 2px solid var(--primary); background: #f8fafc; }
        .price-tag { font-size: 2rem; font-weight: 800; color: var(--deep-navy); margin: 15px 0; display: block; }
        .price-tag span { font-size: 0.9rem; font-weight: 400; color: #64748b; }
        .step-badge { display: inline-block; padding: 4px 10px; border-radius: 4px; font-size: 0.7rem; font-weight: 800; text-transform: uppercase; margin-bottom: 15px; letter-spacing: 0.5px; }
        .badge-step1 { background: #dbeafe; color: #1e40af; } .badge-step2 { background: #d1fae5; color: #065f46; } .badge-step3 { background: #fef3c7; color: #92400e; }

        /* Roadmap Steps */
        .step-card { padding: 30px; border-radius: 12px; height: 100%; border: 1px solid #e2e8f0; transition: 0.3s; position: relative; background: white; display: flex; flex-direction: column; }
        .step-card:hover { transform: translateY(-5px); border-color: var(--primary); }
        .step-num { position: absolute; top: 15px; right: 15px; font-weight: 800; color: #e2e8f0; font-size: 2rem; line-height: 1; }
        .step-icon { font-size: 2rem; color: var(--primary); margin-bottom: 15px; }
        .step-role { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; color: #64748b; letter-spacing: 1px; margin-bottom: 5px; display: block; }

        .accordion-button:not(.collapsed) { background-color: #e0f2fe; color: var(--deep-navy); }
        .accordion-button:focus { box-shadow: none; border-color: rgba(0,0,0,.125); }

        footer { background: var(--deep-navy); color: #cbd5e1; padding: 80px 0 40px; font-size: 0.95rem; } 
        footer a { color: #e2e8f0; text-decoration: none; transition: 0.2s; } footer a:hover { color: white; text-decoration: underline; }
        footer h5 { color: white; font-weight: 700; margin-bottom: 20px; letter-spacing: 0.5px; }
        footer h6 { color: white; font-weight: 700; margin-bottom: 20px; text-transform: uppercase; font-size: 0.85rem; letter-spacing: 1px; }

        /* Floating Buttons */
        .float-bar { position: fixed; right: 30px; bottom: 40px; display: flex; flex-direction: column; gap: 18px; z-index: 1050; align-items: flex-end; }
        .float-btn { width: 60px; height: 60px; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: white; cursor: pointer; box-shadow: 0 8px 25px rgba(0,0,0,0.25); transition: 0.3s; border: 3px solid rgba(255,255,255,0.2); font-size: 28px; }
        .float-mail { background: linear-gradient(135deg, #ef4444, #dc2626); } .float-wa { background: linear-gradient(135deg, #25D366, #128C7E); } .float-wechat { background: linear-gradient(135deg, #07C160, #059648); } 
        
        @media (max-width: 991px) {
            #top-contact-bar { padding: 6px 0; font-size: 0.72rem; line-height: 1.35; }
            #top-contact-bar .container { padding-left: 8px; padding-right: 8px; }
            #top-contact-inject { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 2px 10px; max-width: 100%; }
            #top-contact-inject .cursor-pointer { margin-right: 0 !important; white-space: nowrap; }
            #top-contact-inject .d-none.d-md-inline { display: none !important; }
            .navbar { min-height: 56px; }
            .navbar-brand { font-size: 1.25rem !important; }
            .hero-section { padding: 72px 0 60px; }
            .hero-title { font-size: 2.2rem; }
            .hero-subtitle { font-size: 1.05rem; }
            .step-card { margin-bottom: 20px; }
            .media-pill { width: 100%; justify-content: center; }
            .platform-divider { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.3); padding-bottom: 30px; margin-bottom: 30px; }
        }
        @media (max-width: 420px) {
            #top-contact-bar { font-size: 0.68rem; }
            .hero-section { padding: 64px 0 56px; }
        }