:root {
            --navy: #1e3a5f;
            --navy-2: #2d5a87;
            --navy-3: #3d7ab5;
            --orange: #ff6b35;
            --orange-dark: #e55a2b;
            --ink: #2b3440;
            --gray: #5d6b7a;
            --gray-light: #f4f6f9;
            --line: #e4e9ef;
            --green: #28a745;
            --white: #ffffff;
            --maxw: 1180px;
            --radius: 14px;
            --shadow: 0 6px 24px rgba(30,58,95,0.08);
            --shadow-hover: 0 14px 40px rgba(30,58,95,0.16);
        }

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

        html { scroll-behavior: smooth; }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', 'PingFang HK', 'Microsoft JhengHei', Arial, sans-serif;
            line-height: 1.7;
            color: var(--ink);
            background: var(--white);
            -webkit-font-smoothing: antialiased;
        }

        .container { max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }
        .section { padding: 84px 0; }
        .section-title { text-align: center; font-size: 2rem; color: var(--navy); margin-bottom: .6rem; font-weight: 700; letter-spacing: .5px; }
        .section-sub { text-align: center; color: var(--gray); max-width: 720px; margin: 0 auto 3rem; font-size: 1.05rem; }

        a { color: inherit; }

        /* ---------- Top bar ---------- */
        .tt-topbar {
            background: #0f1f33;
            color: #c8d4e2;
            font-size: .85rem;
            padding: 7px 0;
        }
        .tt-topbar .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
        .tt-topbar a { color: #c8d4e2; text-decoration: none; }
        .tt-topbar a:hover { color: #fff; }
        .tt-topbar .tb-left span { margin-right: 18px; }
        .tt-topbar .tb-left svg { width: 14px; height: 14px; vertical-align: -2px; margin-right: 5px; fill: var(--orange); }
        .tt-topbar .tb-right a { margin-left: 14px; }

        /* ---------- Header / Nav ---------- */
        header.site {
            background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%);
            color: #fff;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 12px rgba(0,0,0,0.12);
        }
        header.site .container { display: flex; justify-content: space-between; align-items: center; height: 66px; }
        .logo { font-size: 1.35rem; font-weight: 800; letter-spacing: .5px; white-space: nowrap; }
        .logo a { color: #fff; text-decoration: none; }
        .logo small { display: block; font-size: .62rem; font-weight: 500; letter-spacing: 2px; color: #aebfd4; }

        .nav-links { display: flex; align-items: center; gap: .2rem; list-style: none; }
        .nav-links a {
            color: #eaf1f8; text-decoration: none; font-size: .92rem;
            padding: .5rem .7rem; border-radius: 6px; transition: background .25s, color .25s; white-space: nowrap;
        }
        .nav-links a:hover, .nav-links a.active { background: rgba(255,255,255,0.12); color: #fff; }
        .nav-links a.hot { color: var(--orange); font-weight: 700; }
        .nav-links a.hot:hover { color: #ffd9c7; }
        .nav-cta {
            background: var(--orange) !important; color: #fff !important; font-weight: 700;
            padding: .5rem 1.1rem !important; border-radius: 30px !important;
        }
        .nav-cta:hover { background: var(--orange-dark) !important; }

        .mobile-menu-btn { display: none; background: none; border: none; color: #fff; font-size: 1.6rem; cursor: pointer; }

        @media (max-width: 1080px) {
            .nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0;
                background: var(--navy); flex-direction: column; align-items: stretch; padding: .5rem 1rem 1rem; gap: .1rem; }
            .nav-links.active { display: flex; }
            .nav-links a { padding: .8rem .6rem; }
            .mobile-menu-btn { display: block; }
        }

        /* ---------- Hero ---------- */
        .hero {
            background:
                radial-gradient(1200px 500px at 80% -10%, rgba(61,122,181,0.55), transparent 60%),
                linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 55%, var(--navy-3) 100%);
            color: #fff; padding: 96px 0 100px; position: relative; overflow: hidden;
        }
        .hero::after {
            content: ""; position: absolute; inset: 0;
            background-image: radial-gradient(rgba(255,255,255,0.06) 1px, transparent 1px);
            background-size: 26px 26px; opacity: .5; pointer-events: none;
        }
        .hero .container { position: relative; z-index: 1; }
        .hero .eyebrow {
            display: inline-block; background: rgba(255,107,53,0.18); color: #ffd9c7;
            border: 1px solid rgba(255,107,53,0.55); padding: 6px 16px; border-radius: 30px;
            font-size: .85rem; letter-spacing: 1px; margin-bottom: 22px; font-weight: 600;
        }
        .hero h1 { font-size: 2.9rem; line-height: 1.25; font-weight: 800; margin-bottom: 1.1rem; max-width: 880px; }
        .hero h1 .accent { color: var(--orange); }
        .hero .lead { font-size: 1.22rem; color: #d7e2ef; max-width: 720px; margin-bottom: 2rem; }
        .hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 2.4rem; }
        .btn {
            display: inline-block; padding: 14px 34px; border-radius: 40px; text-decoration: none;
            font-weight: 700; font-size: 1rem; transition: transform .2s, background .25s, box-shadow .25s; cursor: pointer; border: 2px solid transparent;
        }
        .btn:hover { transform: translateY(-2px); }
        .btn-primary { background: var(--orange); color: #fff; box-shadow: 0 8px 22px rgba(255,107,53,0.35); }
        .btn-primary:hover { background: var(--orange-dark); }
        .btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,0.6); }
        .btn-ghost:hover { background: rgba(255,255,255,0.12); }
        .btn-white { background: #fff; color: var(--orange); }
        .btn-white:hover { background: #f1f4f8; }
        .btn-sm { padding: 10px 24px; font-size: .9rem; }

        .hero-trust { display: flex; flex-wrap: wrap; gap: 26px; font-size: .92rem; color: #cdd9e6; }
        .hero-trust span { display: inline-flex; align-items: center; gap: 7px; }
        .hero-trust svg { width: 16px; height: 16px; fill: var(--orange); }

        /* Hero two-column + visual */
        .hero .hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px; align-items: center; }
        .hero-visual { position: relative; padding: 30px 6px; }
        .hv-card {
            background: rgba(255,255,255,0.10); border: 1px solid rgba(255,255,255,0.22);
            border-radius: 18px; padding: 22px; backdrop-filter: blur(6px); box-shadow: 0 18px 50px rgba(0,0,0,0.25);
        }
        .hv-card + .hv-card { margin-top: 16px; }
        .hv-row { display: flex; align-items: center; gap: 14px; }
        .hv-ico { width: 46px; height: 46px; border-radius: 12px; background: linear-gradient(135deg,#ff6b35,#e55a2b); display:flex; align-items:center; justify-content:center; flex:none; }
        .hv-ico svg { width: 24px; height: 24px; fill: #fff; }
        .hv-ico.blue { background: linear-gradient(135deg,#3d7ab5,#1e3a5f); }
        .hv-ico.green { background: linear-gradient(135deg,#3ec46d,#28a745); }
        .hv-txt b { color: #fff; display: block; font-size: .98rem; }
        .hv-txt span { color: #b9c8db; font-size: .82rem; }
        .hv-bar { height: 7px; border-radius: 6px; background: rgba(255,255,255,0.18); margin-top: 12px; overflow: hidden; }
        .hv-bar i { display:block; height:100%; border-radius:6px; background: linear-gradient(90deg,#ff6b35,#ffb38a); }
        .hv-bar i.b { background: linear-gradient(90deg,#3d7ab5,#7fb0e0); }
        .hv-float {
            position: absolute; right: 0; top: -16px; background: #fff; color: var(--navy);
            border-radius: 14px; padding: 11px 16px; box-shadow: 0 14px 36px rgba(0,0,0,0.3); z-index: 3;
            display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: .9rem;
        }
        .hv-float .dot { width: 10px; height: 10px; border-radius: 50%; background: #28a745; box-shadow: 0 0 0 4px rgba(40,167,69,0.25); }
        .hv-float2 { position: absolute; left: 0; bottom: -14px; background: #fff; color: var(--navy); border-radius: 14px; padding: 11px 16px; box-shadow: 0 14px 36px rgba(0,0,0,0.3); z-index: 3; font-weight: 700; font-size: .9rem; display:flex; align-items:center; gap:10px; }
        .hv-float2 svg { width: 22px; height: 22px; fill: var(--orange); }
        @media (max-width: 900px) {
            .hero .hero-grid { grid-template-columns: 1fr; gap: 34px; }
            .hero-visual { max-width: 460px; }
        }

        /* ---------- Stats strip ---------- */
        .stats { background: var(--navy); color: #fff; }
        .stats .container { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; padding-top: 40px; padding-bottom: 40px; }
        .stat { text-align: center; }
        .stat .num { font-size: 2.4rem; font-weight: 800; color: #fff; }
        .stat .num em { color: var(--orange); font-style: normal; }
        .stat .lbl { color: #cdd9e6; font-size: .92rem; margin-top: 4px; }

        /* ---------- Cards grid ---------- */
        .bg-soft { background: var(--gray-light); }
        .grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
        .grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
        .grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }

        .card {
            background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
            padding: 2.2rem 1.8rem; box-shadow: var(--shadow); transition: transform .25s, box-shadow .25s, border-color .25s;
        }
        .card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); border-color: #d3deea; }

        .card-addon { border: 1px dashed var(--orange); background: #fffaf6; }
        .card-addon .icon-wrap { background: linear-gradient(135deg, var(--orange), #ff8a5c); }
        .badge-addon { background: var(--navy); margin-left: .5rem; vertical-align: middle; }

        .icon-wrap {
            width: 58px; height: 58px; border-radius: 14px; display: flex; align-items: center; justify-content: center;
            background: linear-gradient(135deg, var(--navy), var(--navy-3)); margin-bottom: 1.1rem;
        }
        .icon-wrap svg { width: 30px; height: 30px; fill: #fff; }
        .card h3 { color: var(--navy); font-size: 1.22rem; margin-bottom: .6rem; }
        .card p { color: var(--gray); font-size: .98rem; }

        /* ---------- Services ---------- */
        .service-box {
            background: #fff; border: 2px solid var(--line); border-radius: var(--radius);
            padding: 2rem 1.8rem; transition: border-color .25s, box-shadow .25s, transform .25s;
            display: flex; flex-direction: column;
        }
        .service-box:hover { border-color: var(--orange); box-shadow: var(--shadow-hover); transform: translateY(-5px); }
        .service-box .sb-head { display: flex; align-items: center; gap: 12px; margin-bottom: .8rem; }
        .service-box .sb-head .icon-wrap { margin: 0; width: 50px; height: 50px; border-radius: 12px; }
        .service-box .sb-head .icon-wrap svg { width: 26px; height: 26px; }
        .service-box h3 { color: var(--navy); font-size: 1.18rem; }
        .service-box .sb-desc { color: var(--gray); font-size: .95rem; margin-bottom: 1rem; }
        .service-box ul { list-style: none; margin: .4rem 0 1.2rem; }
        .service-box li { padding: .35rem 0 .35rem 1.5rem; position: relative; color: #4a5765; font-size: .94rem; }
        .service-box li::before { content: ""; position: absolute; left: 0; top: .75rem; width: 8px; height: 8px; border-radius: 50%; background: var(--green); }
        .price { font-size: 1.7rem; font-weight: 800; color: var(--orange); margin: auto 0 1rem; }
        .price small { font-size: .9rem; color: var(--gray); font-weight: 500; }
        .btn-block { display: block; text-align: center; }

        /* ---------- AI highlight ---------- */
        .ai { background: linear-gradient(135deg, #5b6ee8 0%, #764ba2 100%); color: #fff; }
        .ai .section-title, .ai .section-sub { color: #fff; }
        .ai .section-sub { opacity: .9; }
        .ai-card {
            background: rgba(255,255,255,0.10); border: 1px solid rgba(255,255,255,0.22);
            backdrop-filter: blur(8px); padding: 2rem 1.6rem; border-radius: var(--radius); text-align: center;
        }
        .ai-card .icon-wrap { background: rgba(255,255,255,0.18); margin: 0 auto 1rem; }
        .ai-card .icon-wrap svg { fill: #fff; }
        .ai-card h4 { font-size: 1.15rem; margin-bottom: .6rem; }
        .ai-card p { color: #e7e3f5; font-size: .95rem; }

        /* ---------- Clients / trust ---------- */
        .logos { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; align-items: center; margin: 10px 0 0; }
        .logo-chip {
            height: 54px; min-width: 150px; border: 1px solid var(--line); border-radius: 10px; background: #fff;
            display: flex; align-items: center; justify-content: center; gap: 9px; padding: 0 18px; color: #6b7785; font-weight: 700; font-size: .95rem;
        }
        .logo-chip svg { width: 22px; height: 22px; fill: #9aa7b4; }
        .certs { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; margin-top: 38px; }
        .cert {
            display: flex; align-items: center; gap: 10px; background: #fff; border: 1px solid var(--line);
            border-radius: 12px; padding: 12px 18px; box-shadow: var(--shadow); font-size: .9rem; color: var(--navy); font-weight: 600;
        }
        .cert svg { width: 26px; height: 26px; fill: var(--orange); }

        /* ---------- Testimonials ---------- */
        .quote-card {
            background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
            padding: 2rem 1.9rem 1.8rem; box-shadow: var(--shadow); position: relative;
        }
        .quote-card .qmark { color: var(--orange); font-size: 2.6rem; line-height: 1; font-weight: 800; }
        .quote-card p { color: #45525f; font-size: 1rem; margin: 1rem 0 1.4rem; }
        .quote-card .who { display: flex; align-items: center; gap: 12px; border-top: 1px solid var(--line); padding-top: 1rem; }
        .quote-card .avatar { width: 42px; height: 42px; border-radius: 50%; background: linear-gradient(135deg,var(--navy),var(--navy-3)); color:#fff; display:flex; align-items:center; justify-content:center; font-weight:700; }
        .quote-card .who b { color: var(--navy); display: block; font-size: .95rem; }
        .quote-card .who span { color: var(--gray); font-size: .82rem; }

        /* ---------- About ---------- */
        .about { background: var(--navy); color: #eaf1f8; }
        .about .about-inner { max-width: 860px; margin: 0 auto; text-align: center; }
        .about h2 { color: #fff; font-size: 2rem; margin-bottom: 1.4rem; }
        .about p { font-size: 1.05rem; line-height: 1.9; margin-bottom: 1.1rem; color: #d2dcea; }
        .about .btn { margin-top: 1rem; }

        /* ---------- Contact form ---------- */
        #contact { scroll-margin-top: 84px; }
        .contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 46px; align-items: start; }
        .contact-info h3 { color: var(--navy); font-size: 1.5rem; margin-bottom: 1rem; }
        .contact-info p { color: var(--gray); margin-bottom: 1.6rem; }
        .ci-row { display: flex; align-items: center; gap: 14px; padding: .7rem 0; border-bottom: 1px solid var(--line); }
        .ci-row .icon-wrap { width: 42px; height: 42px; border-radius: 10px; margin: 0; flex: none; }
        .ci-row .icon-wrap svg { width: 20px; height: 20px; }
        .ci-row b { color: var(--navy); display: block; font-size: .92rem; }
        .ci-row span { color: var(--gray); font-size: .9rem; }

        .form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 2rem; box-shadow: var(--shadow); }
        .form-card h3 { color: var(--navy); font-size: 1.3rem; margin-bottom: 1.2rem; }
        .field { margin-bottom: 1rem; }
        .field label { display: block; font-size: .88rem; color: var(--navy); font-weight: 600; margin-bottom: 6px; }
        .field label .req { color: var(--orange); }
        .field input, .field select, .field textarea {
            width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 9px;
            font-size: .95rem; font-family: inherit; color: var(--ink); background: #fbfcfe; transition: border-color .2s, box-shadow .2s;
        }
        .field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--navy-3); box-shadow: 0 0 0 3px rgba(61,122,181,0.15); }
        .field textarea { resize: vertical; min-height: 110px; }
        .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
        .form-note { font-size: .82rem; color: var(--gray); margin-top: .6rem; }
        .form-success {
            display: none; background: #eafaf0; border: 1px solid #b6e8c8; color: #1d7a45;
            padding: 14px 16px; border-radius: 10px; margin-top: 1rem; font-size: .92rem;
        }
        .form-success.show { display: block; }
        .form-error {
            display: none; background: #fdecea; border: 1px solid #f3b6ad; color: #b3261e;
            padding: 14px 16px; border-radius: 10px; margin-top: 1rem; font-size: .92rem;
        }
        .form-error.show { display: block; }

        /* ---------- CTA band ---------- */
        .cta-band { background: linear-gradient(135deg, var(--orange) 0%, var(--orange-dark) 100%); color: #fff; text-align: center; }
        .cta-band h2 { font-size: 2rem; margin-bottom: .6rem; }
        .cta-band p { font-size: 1.15rem; opacity: .95; margin-bottom: 1.6rem; }

        /* ---------- Footer ---------- */
        footer.site { background: #0f1f33; color: #b9c6d6; padding: 56px 0 22px; }
        .footer-content { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 32px; margin-bottom: 2rem; }
        .footer-section h3 { color: var(--orange); margin-bottom: 1rem; font-size: 1.05rem; }
        .footer-section p { font-size: .9rem; line-height: 1.7; }
        .footer-section ul { list-style: none; }
        .footer-section li { margin-bottom: .5rem; font-size: .9rem; }
        .footer-section li.footer-address { line-height: 1.5; }
        .footer-section li.footer-address svg { flex: 0 0 auto; }
        .footer-section li.footer-address { display: flex; align-items: flex-start; }
        .footer-section a { color: #aebfd4; text-decoration: none; transition: color .25s; }
        .footer-section a:hover { color: #fff; }
        .footer-bottom { border-top: 1px solid #233murmur; border-top: 1px solid #233a55; padding-top: 18px; text-align: center; color: #6e7e92; font-size: .85rem; }

        .whatsapp-link { color: #25D366 !important; font-weight: 700; }
        .wechat-text { color: #07C160; font-weight: 700; }

        /* Full-catalog entrance (transition link to legacy full site) */
        .footer-catalog { display: flex; align-items: center; justify-content: space-between; gap: 22px; flex-wrap: wrap;
            background: linear-gradient(135deg, rgba(255,107,53,0.14), rgba(255,107,53,0.05));
            border: 1px solid rgba(255,107,53,0.40); border-radius: 14px; padding: 20px 24px; margin-bottom: 30px; }
        .footer-catalog .fc-info { display: flex; align-items: center; gap: 14px; }
        .footer-catalog .fc-info svg { width: 34px; height: 34px; fill: var(--orange); flex: none; }
        .footer-catalog .fc-text strong { display: block; color: #fff; font-size: 1.05rem; margin-bottom: 3px; }
        .footer-catalog .fc-text span { font-size: .9rem; color: #aebfd4; }
        .footer-catalog .btn-catalog { background: var(--orange); color: #fff; padding: 11px 20px; border-radius: 10px;
            text-decoration: none; font-weight: 700; white-space: nowrap; box-shadow: 0 8px 22px rgba(255,107,53,0.35); transition: background .25s; }
        .footer-catalog .btn-catalog:hover { background: var(--orange-dark); }

        /* ---------- Responsive ---------- */
        @media (max-width: 900px) {
            .stats .container { grid-template-columns: repeat(2,1fr); }
            .grid-3, .grid-4 { grid-template-columns: repeat(2,1fr); }
            .contact-grid { grid-template-columns: 1fr; gap: 30px; }
            .footer-content { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 600px) {
            .hero h1 { font-size: 2rem; }
            .grid-3, .grid-4, .grid-2 { grid-template-columns: 1fr; }
            .stats .container { grid-template-columns: 1fr 1fr; }
            .footer-content { grid-template-columns: 1fr; }
            .footer-catalog { flex-direction: column; align-items: flex-start; }
            .footer-catalog .btn-catalog { width: 100%; text-align: center; }
            .form-row { grid-template-columns: 1fr; }
            .btn { display: block; text-align: center; }
            .hero-actions .btn { margin: 0; }
        }
    
/* ===== Subpage additions ===== */
.subhero { background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 55%, var(--navy-3) 100%); color: #fff; padding: 70px 0 64px; position: relative; overflow: hidden; }
.subhero::after { content:""; position:absolute; inset:0; background-image: radial-gradient(rgba(255,255,255,0.05) 1px, transparent 1px); background-size: 26px 26px; opacity:.5; pointer-events:none; }
.subhero .container { position: relative; z-index:1; }
.breadcrumb { font-size: .85rem; color: #aebfd4; margin-bottom: 14px; }
.breadcrumb a { color: #aebfd4; text-decoration: none; }
.breadcrumb a:hover { color: #fff; }
.subhero h1 { font-size: 2.4rem; font-weight: 800; line-height: 1.3; margin-bottom: .8rem; max-width: 880px; }
.subhero h1 .accent { color: var(--orange); }
.subhero .lead { font-size: 1.12rem; color: #d7e2ef; max-width: 720px; }
.subhero .hero-actions { margin-top: 1.6rem; display: flex; gap: 14px; flex-wrap: wrap; }

.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.7rem 1.6rem; box-shadow: var(--shadow); }
.faq-item h3 { color: var(--navy); font-size: 1.08rem; margin-bottom: .6rem; display: flex; gap: 10px; align-items: flex-start; }
.faq-item h3 svg { width: 20px; height: 20px; fill: var(--orange); flex: none; margin-top: 3px; }
.faq-item p { color: var(--gray); font-size: .96rem; }

.chips { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.chip { background: #fff; border: 1px solid var(--line); border-radius: 30px; padding: 10px 22px; font-weight: 600; color: var(--navy); box-shadow: var(--shadow); font-size: .95rem; }

.case-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 2rem; box-shadow: var(--shadow); }
.case-card .tag { display: inline-block; background: rgba(255,107,53,0.12); color: var(--orange); font-weight: 700; font-size: .8rem; padding: 4px 12px; border-radius: 20px; margin-bottom: 1rem; }
.case-card h3 { color: var(--navy); margin-bottom: .6rem; font-size: 1.15rem; }
.case-card p { color: var(--gray); font-size: .96rem; }
.case-card .result { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--line); display: flex; gap: 22px; }
.case-card .result div b { color: var(--orange); font-size: 1.4rem; display: block; }
.case-card .result div span { color: var(--gray); font-size: .82rem; }

.step-list { counter-reset: step; max-width: 820px; margin: 0 auto; }
.step { display: flex; gap: 18px; align-items: flex-start; padding: 1.1rem 0; border-bottom: 1px solid var(--line); }
.step:last-child { border-bottom: none; }
.step .num { counter-increment: step; flex: none; width: 42px; height: 42px; border-radius: 50%; background: linear-gradient(135deg,var(--navy),var(--navy-3)); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 800; }
.step .num::before { content: counter(step); }
.step h4 { color: var(--navy); margin-bottom: .2rem; font-size: 1.08rem; }
.step p { color: var(--gray); font-size: .95rem; }

.integ { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.integ span { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 9px 15px; font-weight: 600; color: var(--navy); box-shadow: var(--shadow); font-size: .94rem; }

.note-box { background: #eef4fb; border-left: 4px solid var(--navy-3); border-radius: 10px; padding: 16px 18px; color: #3a4a5c; font-size: .95rem; margin-top: 1.5rem; }

@media (max-width: 760px) { .faq-grid { grid-template-columns: 1fr; } .subhero h1 { font-size: 1.8rem; } }

/* ===== Chatbot demo chat preview ===== */
.chat-preview { max-width: 720px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.cp-bubble { max-width: 80%; padding: 12px 16px; border-radius: 16px; font-size: .96rem; line-height: 1.55; }
.cp-bubble.bot { background: #eef4fb; color: var(--navy); align-self: flex-start; border-bottom-left-radius: 4px; }
.cp-bubble.user { background: linear-gradient(135deg,var(--navy),var(--navy-3)); color: #fff; align-self: flex-end; border-bottom-right-radius: 4px; }

/* ===== About timeline ===== */
.timeline { position: relative; max-width: 880px; margin: 0 auto; padding-left: 28px; }
.timeline::before { content:""; position:absolute; left: 7px; top: 6px; bottom: 6px; width: 3px; background: linear-gradient(var(--navy-3), var(--orange)); border-radius: 3px; }
.tl-item { position: relative; padding: 0 0 1.8rem 0; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before { content:""; position:absolute; left: -28px; top: 4px; width: 16px; height: 16px; border-radius: 50%; background: #fff; border: 4px solid var(--orange); box-shadow: 0 0 0 4px rgba(255,107,53,0.15); }
.tl-item .yr { font-weight: 800; color: var(--orange); font-size: 1.05rem; }
.tl-item h4 { color: var(--navy); margin: .2rem 0; font-size: 1.1rem; }
.tl-item p { color: var(--gray); font-size: .95rem; }

/* ===== Stat big (about) ===== */
.statbig-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 22px; }
.statbig { background: linear-gradient(135deg,var(--navy),var(--navy-3)); color:#fff; border-radius: var(--radius); padding: 2rem 1.4rem; text-align:center; box-shadow: var(--shadow); }
.statbig b { display:block; font-size: 2.2rem; font-weight: 800; color: #fff; line-height:1.1; }
.statbig span { color: #cdd9e6; font-size: .92rem; }
@media (max-width: 760px) { .statbig-grid { grid-template-columns: 1fr 1fr; } .timeline { padding-left: 22px; } }

/* ===== featured plan card + badge ===== */
.service-box.featured { border-color: var(--orange); box-shadow: 0 18px 46px rgba(255,107,53,0.18); position: relative; }
.service-box .badge { display: inline-block; background: var(--orange); color: #fff; font-size: .72rem; font-weight: 700; padding: 3px 10px; border-radius: 20px; margin-left: auto; }