/* service-ai-acquisition.css - Extracted from inline styles */
:root {
      --nav-bg: #0a1628; --heading: #003366; --accent: #E60012; --accent-hover: #cc0010;
      --bg-white: #ffffff; --bg-light: #f5f7fa; --text-dark: #1a2332; --text-gray: #5a6a7e;
      --text-light-gray: #8a96a8; --border-light: #e8ecf1; --header-h: 64px;
      --font-body: 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
    }
    * { margin: 0; padding: 0; box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body { background: var(--bg-white); color: var(--text-dark); font-family: var(--font-body); overflow-x: hidden; -webkit-font-smoothing: antialiased; }
    ::-webkit-scrollbar { width: 6px; }
    ::-webkit-scrollbar-track { background: var(--bg-light); }
    ::-webkit-scrollbar-thumb { background: rgba(0,51,102,0.15); border-radius: 3px; }
    .reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
    .reveal.active { opacity: 1; transform: translateY(0); }
    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
    .reveal-delay-4 { transition-delay: 0.4s; }

    .site-nav { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; height: var(--header-h); background: var(--nav-bg); box-shadow: 0 2px 20px rgba(0,0,0,0.15); }
    .nav-inner { max-width: 1440px; margin: 0 auto; height: 100%; display: flex; align-items: center; justify-content: space-between; padding: 0 32px; }
    .nav-logo { font-size: 20px; font-weight: 800; color: #fff; text-decoration: none; }
    .nav-logo span { color: var(--accent); }
    
    
    
    
    
    .nav-right { display: flex; align-items: center; gap: 16px; }
    .nav-phone { font-size: 13px; color: rgba(255,255,255,0.5); }
    .btn-red { display: inline-flex; align-items: center; gap: 6px; padding: 9px 22px; font-size: 13px; font-weight: 600; color: #fff; background: var(--accent); border: none; border-radius: 100px; cursor: pointer; text-decoration: none; transition: all 0.25s; }
    .btn-red:hover { background: var(--accent-hover); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(230,0,18,0.3); }

    /* HERO with bg image */
    .hero { position: relative; overflow: hidden; min-height: 520px; display: flex; align-items: center; }
    .hero-bg { position: absolute; inset: 0; background: url('../images/hero-ai-acquisition.jpg') center/cover no-repeat; }
    .hero-bg::after { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(10,22,40,0.5) 0%, rgba(10,22,40,0.3) 50%, rgba(10,22,40,0.4) 100%); }
    .hero-inner { position: relative; z-index: 2; max-width: 1440px; margin: 0 auto; padding: 120px 32px 80px; }
    .hero-badge { display: inline-flex; align-items: center; gap: 8px; padding: 6px 16px; background: rgba(230,0,18,0.15); border: 1px solid rgba(230,0,18,0.3); border-radius: 100px; font-size: 12px; font-weight: 600; color: #ff4d5a; margin-bottom: 20px; }
    .hero h1 { font-size: clamp(30px, 4vw, 48px); font-weight: 900; color: #fff; line-height: 1.15; letter-spacing: -0.02em; margin-bottom: 6px; }
    .hero h1 span { background: linear-gradient(135deg, #fff 30%, rgba(0,113,227,0.8) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
    .hero-sub-en { font-size: 12px; color: rgba(255,255,255,0.3); letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: 16px; }
    .hero-desc { font-size: 16px; color: rgba(255,255,255,0.6); line-height: 1.7; max-width: 560px; margin-bottom: 32px; }
    .hero-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }

    .section-wrap { padding: 80px 32px; }
    .section-wrap--alt { background: var(--bg-light); }
    .section-inner { max-width: 1440px; margin: 0 auto; }
    .section-title { font-size: 28px; font-weight: 800; color: var(--heading); margin-bottom: 8px; }
    .section-title .accent { color: var(--accent); }
    .section-subtitle { font-size: 15px; color: var(--text-gray); line-height: 1.7; max-width: 600px; margin-bottom: 40px; }

    /* Dashboard Stats Cards */
    .dashboard-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 24px; }
    @media (max-width: 900px) { .dashboard-grid { grid-template-columns: 1fr 1fr; } }
    @media (max-width: 500px) { .dashboard-grid { grid-template-columns: 1fr; } }
    .dash-card { background: #fff; border-radius: 16px; padding: 28px 24px; border: 1px solid var(--border-light); transition: all 0.3s; position: relative; overflow: hidden; }
    .dash-card:hover { box-shadow: 0 8px 28px rgba(0,0,0,0.06); transform: translateY(-2px); }
    .dash-card::before { content: ''; position: absolute; top: 0; left: 0; width: 4px; height: 100%; }
    .dash-card:nth-child(1)::before { background: var(--accent); }
    .dash-card:nth-child(2)::before { background: #1d1d1f; }
    .dash-card:nth-child(3)::before { background: #22c55e; }
    .dash-card:nth-child(4)::before { background: #f59e0b; }
    .dash-label { font-size: 13px; color: var(--text-gray); margin-bottom: 8px; font-weight: 500; }
    .dash-value { font-size: 36px; font-weight: 900; color: var(--heading); line-height: 1; margin-bottom: 8px; }
    .dash-card:nth-child(1) .dash-value { color: var(--accent); }
    .dash-change { font-size: 12px; color: #22c55e; font-weight: 600; display: flex; align-items: center; gap: 4px; }
    .dash-change svg { width: 14px; height: 14px; }
    .dash-sub { font-size: 12px; color: var(--text-light-gray); margin-top: 6px; }

    /* Mini bar chart simulation */
    .mini-bars { display: flex; align-items: flex-end; gap: 3px; height: 40px; margin-top: 12px; }
    .mini-bar { width: 6px; border-radius: 2px; background: rgba(0,113,227,0.12); }
    .mini-bar--active { background: var(--accent); }

    /* Process Flow Horizontal */
    .process-flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; position: relative; }
    @media (max-width: 768px) { .process-flow { grid-template-columns: 1fr; } }
    .pf-step { text-align: center; padding: 0 16px; position: relative; }
    .pf-connector { position: absolute; top: 32px; left: calc(50% + 36px); right: calc(-50% + 36px); height: 2px; background: var(--border-light); }
    .pf-connector::after { content: ''; position: absolute; right: -4px; top: -4px; width: 10px; height: 10px; border-radius: 50%; background: var(--border-light); }
    .pf-step:last-child .pf-connector { display: none; }
    .pf-icon { width: 64px; height: 64px; border-radius: 16px; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; background: rgba(230,0,18,0.06); border: 2px solid rgba(0,113,227,0.12); transition: all 0.3s; position: relative; z-index: 2; }
    .pf-icon svg { width: 28px; height: 28px; stroke: var(--accent); }
    .pf-step:hover .pf-icon { background: var(--accent); border-color: var(--accent); }
    .pf-step:hover .pf-icon svg { stroke: #fff; }
    .pf-step h4 { font-size: 16px; font-weight: 700; color: var(--heading); margin-bottom: 8px; }
    .pf-step p { font-size: 13px; color: var(--text-gray); line-height: 1.7; }

    /* Advantages - Image Right Text Left */
    .adv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
    @media (max-width: 768px) { .adv-grid { grid-template-columns: 1fr; } }
    .adv-img-wrap { border-radius: 16px; overflow: hidden; box-shadow: 0 12px 40px rgba(0,0,0,0.1); }
    .adv-img-wrap img { width: 100%; height: 380px; object-fit: cover; display: block; }
    .adv-item { display: flex; gap: 16px; padding: 24px; border-radius: 14px; border: 1px solid var(--border-light); margin-bottom: 16px; transition: all 0.3s; background: #fff; }
    .adv-item:hover { border-color: rgba(230,0,18,0.15); box-shadow: 0 6px 20px rgba(0,0,0,0.05); }
    .adv-item:last-child { margin-bottom: 0; }
    .adv-num { width: 44px; height: 44px; border-radius: 12px; background: rgba(230,0,18,0.08); color: var(--accent); font-size: 18px; font-weight: 800; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
    .adv-item h4 { font-size: 16px; font-weight: 700; color: var(--heading); margin-bottom: 6px; }
    .adv-item p { font-size: 13px; color: var(--text-gray); line-height: 1.7; }

    /* Scenario Cards 3-col */
    .scenario-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
    @media (max-width: 768px) { .scenario-grid { grid-template-columns: 1fr; } }
    .scenario-card { background: #fff; border-radius: 16px; overflow: hidden; border: 1px solid var(--border-light); transition: all 0.3s; }
    .scenario-card:hover { transform: translateY(-4px); box-shadow: 0 12px 36px rgba(0,0,0,0.08); }
    .scenario-card-img { height: 180px; overflow: hidden; }
    .scenario-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s; }
    .scenario-card:hover .scenario-card-img img { transform: scale(1.05); }
    .scenario-card-body { padding: 24px; }
    .scenario-tag { display: inline-flex; padding: 4px 12px; background: rgba(230,0,18,0.06); color: var(--accent); font-size: 11px; font-weight: 600; border-radius: 100px; margin-bottom: 12px; }
    .scenario-card-body h4 { font-size: 17px; font-weight: 700; color: var(--heading); margin-bottom: 8px; }
    .scenario-card-body p { font-size: 13px; color: var(--text-gray); line-height: 1.7; margin-bottom: 16px; }
    .scenario-stats { display: flex; gap: 20px; }
    .scenario-stat-val { font-size: 20px; font-weight: 800; color: var(--accent); }
    .scenario-stat-label { font-size: 11px; color: var(--text-light-gray); }

    /* CTA */
    .cta-dark { background: var(--nav-bg); position: relative; overflow: hidden; }
    .cta-dark::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(230,0,18,0.08) 0%, transparent 50%); }
    .cta-inner { position: relative; z-index: 2; max-width: 1440px; margin: 0 auto; padding: 80px 32px; text-align: center; }
    .cta-dark h2 { font-size: clamp(24px, 3vw, 38px); font-weight: 800; color: #fff; margin-bottom: 12px; }
    .cta-dark h2 span { color: #ff4d5a; }
    .cta-dark p { font-size: 15px; color: rgba(255,255,255,0.5); max-width: 480px; margin: 0 auto 32px; line-height: 1.7; }
    .cta-actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; align-items: center; }

    .site-footer { background: #fff; border-top: 1px solid var(--border-light); }
    .footer-inner { max-width: 1440px; margin: 0 auto; padding: 64px 32px 32px; }
    .footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr; gap: 40px; }
    @media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
    @media (max-width: 600px) { .footer-grid { grid-template-columns: 1fr; } }
    .footer-brand { font-size: 20px; font-weight: 800; color: var(--heading); margin-bottom: 12px; }
    .footer-brand span { color: var(--accent); }
    .footer-brand-desc { font-size: 13px; color: var(--text-gray); line-height: 1.8; max-width: 240px; }
    .footer-col-title { font-size: 14px; font-weight: 700; color: var(--heading); margin-bottom: 16px; padding-bottom: 10px; border-bottom: 2px solid var(--accent); display: inline-block; }
    .footer-links { list-style: none; display: flex; flex-direction: column; gap: 8px; }
    .footer-links a { font-size: 13px; color: var(--text-gray); text-decoration: none; transition: color 0.2s; }
    .footer-links a:hover { color: var(--accent); }
    .footer-bottom { max-width: 1440px; margin: 0 auto; padding: 20px 32px; border-top: 1px solid var(--border-light); display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
    .footer-copy { font-size: 12px; color: var(--text-light-gray); }
    .footer-meta { display: flex; gap: 16px; font-size: 12px; color: var(--text-light-gray); }
    .footer-meta a { color: var(--text-light-gray); text-decoration: none; }
    .footer-meta a:hover { color: var(--accent); }