/* roulang page: index */
:root {
            --ink: #172a2a;
            --ink-2: #284343;
            --muted: #6e7d7b;
            --soft: #f2f6f3;
            --paper: #fbfcfa;
            --line: #dce7e1;
            --green: #126b5c;
            --green-dark: #0b3f3a;
            --mint: #bde7d1;
            --mint-2: #e3f5e9;
            --amber: #e59c52;
            --white: #ffffff;
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 11px;
            --shadow: 0 16px 42px rgba(23, 52, 45, .09);
            --shadow-soft: 0 8px 24px rgba(23, 52, 45, .06);
            --container: 1220px;
        }

        *, *::before, *::after { box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            margin: 0;
            color: var(--ink);
            background: var(--paper);
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
            font-size: 16px;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }
        body.menu-open { overflow: hidden; }
        a { color: inherit; text-decoration: none; }
        img { display: block; max-width: 100%; }
        button, input, select, textarea { font: inherit; }
        button, a { -webkit-tap-highlight-color: transparent; }
        button { border: 0; cursor: pointer; }
        ul, ol { padding: 0; margin: 0; list-style: none; }
        h1, h2, h3, h4, p { margin-top: 0; }
        h1, h2, h3, h4 { line-height: 1.25; letter-spacing: -.03em; }
        :focus-visible { outline: 3px solid rgba(229, 156, 82, .75); outline-offset: 3px; }
        .container { width: min(var(--container), calc(100% - 48px)); margin: 0 auto; }
        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--green);
            font-size: 13px;
            font-weight: 700;
            letter-spacing: .12em;
        }
        .eyebrow::before {
            content: "";
            display: inline-block;
            width: 24px;
            height: 2px;
            background: var(--amber);
        }
        .section-head { max-width: 710px; margin-bottom: 42px; }
        .section-head h2 { margin: 12px 0 14px; font-size: clamp(30px, 4vw, 44px); color: var(--ink); }
        .section-head p { margin: 0; color: var(--muted); font-size: 16px; }
        .section { padding: 102px 0; position: relative; }
        .section.alt { background: var(--soft); }
        .section.dark { background: var(--green-dark); color: #e7f5eb; }
        .section.dark .section-head h2, .section.dark h2, .section.dark h3 { color: #f4fff6; }
        .section.dark .section-head p, .section.dark p { color: #b7d2c4; }

        .topbar {
            height: 36px;
            background: #173b38;
            color: #c9dfd3;
            font-size: 12px;
        }
        .topbar-inner {
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }
        .topbar-left, .topbar-right { display: flex; align-items: center; gap: 22px; }
        .topbar strong { color: #f0fbf2; font-weight: 600; }
        .topbar a:hover { color: #fff; }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(251, 252, 250, .94);
            border-bottom: 1px solid rgba(220, 231, 225, .86);
            transition: box-shadow .25s ease, background .25s ease;
            backdrop-filter: blur(12px);
        }
        .site-header.scrolled { box-shadow: 0 8px 24px rgba(17, 45, 38, .08); background: rgba(251, 252, 250, .98); }
        .nav-inner { min-height: 78px; display: flex; align-items: center; gap: 34px; }
        .brand {
            display: inline-flex;
            align-items: center;
            gap: 11px;
            flex-shrink: 0;
            color: var(--green-dark);
            font-weight: 800;
            font-size: 20px;
            letter-spacing: -.06em;
        }
        .brand-mark {
            width: 35px;
            height: 35px;
            display: grid;
            place-items: center;
            border-radius: 10px;
            color: #fff;
            background: var(--green);
            position: relative;
            overflow: hidden;
        }
        .brand-mark::before, .brand-mark::after {
            content: "";
            position: absolute;
            background: var(--mint);
            border-radius: 2px;
            transform: rotate(45deg);
        }
        .brand-mark::before { width: 17px; height: 5px; }
        .brand-mark::after { width: 5px; height: 17px; }
        .brand small { display: block; font-size: 10px; letter-spacing: .12em; color: var(--muted); font-weight: 600; line-height: 1; margin-top: 2px; }
        .main-nav { margin-left: auto; display: flex; align-items: center; gap: 26px; }
        .main-nav a {
            position: relative;
            color: #46615b;
            font-size: 14px;
            font-weight: 600;
            padding: 26px 0;
            white-space: nowrap;
        }
        .main-nav a::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 18px;
            width: 0;
            height: 2px;
            background: var(--amber);
            transition: width .2s ease;
        }
        .main-nav a:hover, .main-nav a.active { color: var(--green); }
        .main-nav a:hover::after, .main-nav a.active::after { width: 100%; }
        .nav-cta, .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            min-height: 46px;
            padding: 0 20px;
            border-radius: 12px;
            font-size: 14px;
            font-weight: 700;
            transition: transform .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease;
        }
        .nav-cta, .btn-primary { background: var(--green); color: #fff; box-shadow: 0 8px 18px rgba(18, 107, 92, .17); }
        .nav-cta:hover, .btn-primary:hover { background: var(--green-dark); transform: translateY(-2px); box-shadow: 0 11px 24px rgba(18, 107, 92, .24); }
        .btn-secondary { background: transparent; color: var(--green); border: 1px solid #a9c9bb; }
        .btn-secondary:hover { background: var(--mint-2); border-color: var(--green); transform: translateY(-2px); }
        .menu-toggle { display: none; width: 44px; height: 44px; border-radius: 10px; background: var(--soft); color: var(--green-dark); }
        .menu-toggle span, .menu-toggle::before, .menu-toggle::after { content: ""; display: block; width: 20px; height: 2px; margin: 4px auto; background: currentColor; transition: transform .2s ease; }

        .hero {
            min-height: 680px;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
            background: #e9f1ec;
        }
        .hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(232, 242, 235, .98) 0%, rgba(232, 242, 235, .88) 42%, rgba(232, 242, 235, .18) 100%), url('/assets/images/70c2135aaa8d835b.webp') center/cover no-repeat;
        }
        .hero-inner { position: relative; z-index: 1; padding: 78px 0 88px; }
        .hero-content { max-width: 590px; }
        .hero h1 { margin: 18px 0 20px; font-size: clamp(40px, 5.4vw, 68px); color: var(--green-dark); }
        .hero h1 em { color: var(--green); font-style: normal; }
        .hero-copy { max-width: 570px; color: #4f6860; font-size: 17px; line-height: 1.9; margin-bottom: 30px; }
        .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 30px; }
        .hero-trust { display: flex; flex-wrap: wrap; gap: 18px 25px; color: #5b736b; font-size: 13px; }
        .hero-trust span { display: inline-flex; align-items: center; gap: 7px; }
        .hero-trust i { width: 7px; height: 7px; background: var(--amber); border-radius: 50%; }
        .dashboard-stage {
            position: absolute;
            z-index: 2;
            right: max(24px, calc((100vw - var(--container)) / 2));
            top: 50%;
            width: min(510px, 42vw);
            transform: translateY(-50%);
            padding: 18px;
            border: 1px solid rgba(255,255,255,.72);
            border-radius: 22px;
            background: rgba(248, 252, 248, .83);
            box-shadow: 0 28px 70px rgba(28, 72, 56, .17);
        }
        .stage-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
        .stage-title { font-weight: 800; color: var(--green-dark); font-size: 15px; }
        .stage-status { color: var(--green); font-size: 12px; font-weight: 700; }
        .dashboard-main { display: grid; grid-template-columns: 1.25fr .75fr; gap: 12px; }
        .chart-box, .mini-stat { background: #fff; border: 1px solid #e0ebe4; border-radius: 14px; padding: 15px; }
        .chart-box { min-height: 175px; }
        .chart-label { color: var(--muted); font-size: 12px; }
        .chart-number { font-size: 28px; color: var(--green-dark); font-weight: 800; line-height: 1.25; margin: 5px 0 9px; }
        .chart-line { width: 100%; height: 78px; }
        .chart-line polyline { fill: none; stroke: var(--green); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
        .chart-line circle { fill: var(--amber); stroke: #fff; stroke-width: 2; }
        .mini-stack { display: grid; gap: 12px; }
        .mini-stat strong { display: block; font-size: 22px; color: var(--green-dark); line-height: 1.3; }
        .mini-stat small { color: var(--muted); font-size: 12px; }
        .flow-strip { display: flex; align-items: center; gap: 7px; margin-top: 12px; padding: 11px 13px; border-radius: 12px; background: #eaf5ed; color: #3d685b; font-size: 12px; }
        .flow-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--green); box-shadow: 18px 0 0 #7dbca0, 36px 0 0 var(--amber); margin-right: 37px; }

        .benefits { background: #fff; padding: 48px 0; border-bottom: 1px solid var(--line); }
        .benefit-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; }
        .benefit { padding: 10px 34px 10px 0; display: grid; grid-template-columns: 50px 1fr; gap: 15px; border-right: 1px solid var(--line); }
        .benefit:not(:first-child) { padding-left: 34px; }
        .benefit:last-child { border-right: 0; }
        .benefit-icon { width: 45px; height: 45px; display: grid; place-items: center; color: var(--green); background: var(--mint-2); border-radius: 13px; font-weight: 800; }
        .benefit h3 { margin: 0 0 5px; font-size: 17px; color: var(--green-dark); }
        .benefit p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.65; }
        .micro-tag { display: inline-block; margin-top: 7px; color: var(--green); font-size: 11px; font-weight: 700; }

        .intro-grid { display: grid; grid-template-columns: .88fr 1.12fr; gap: 76px; align-items: center; }
        .intro-copy h2 { margin: 13px 0 16px; font-size: clamp(30px, 4vw, 43px); color: var(--ink); }
        .intro-copy > p { color: var(--muted); margin-bottom: 22px; }
        .module-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 24px 0; }
        .module-tags span { padding: 6px 12px; border-radius: 99px; background: #eaf4ee; color: var(--green); font-size: 13px; }
        .verification-box { padding: 18px; border-left: 3px solid var(--amber); background: #fff8ed; color: #745d3d; font-size: 13px; line-height: 1.7; }
        .intro-visual { position: relative; }
        .intro-visual img { width: 100%; height: 410px; object-fit: cover; border-radius: var(--radius-lg); box-shadow: var(--shadow); }
        .capability-map { position: absolute; left: -28px; bottom: -26px; width: 260px; padding: 17px; background: rgba(255,255,255,.96); border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow-soft); }
        .capability-map strong { display: block; color: var(--green-dark); margin-bottom: 9px; font-size: 14px; }
        .capability-map div { display: flex; justify-content: space-between; gap: 10px; font-size: 12px; color: var(--muted); padding: 5px 0; border-bottom: 1px dashed var(--line); }
        .capability-map b { color: var(--green); font-weight: 700; }

        .advantage-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
        .advantage-card { padding: 26px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-md); transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease; }
        .advantage-card:hover { transform: translateY(-5px); border-color: #8fc8ad; box-shadow: var(--shadow-soft); }
        .line-icon { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 12px; color: var(--green); background: var(--mint-2); font-weight: 800; font-size: 17px; transition: background .2s ease, color .2s ease; }
        .advantage-card:hover .line-icon { background: var(--green); color: #fff; }
        .advantage-card h3 { margin: 19px 0 9px; font-size: 20px; color: var(--green-dark); }
        .advantage-card p { color: var(--muted); font-size: 14px; margin: 0; line-height: 1.75; }
        .feature-list { margin-top: 15px; display: grid; gap: 5px; }
        .feature-list li { color: #5a716a; font-size: 12px; }
        .feature-list li::before { content: "·"; color: var(--amber); font-size: 20px; vertical-align: -2px; margin-right: 6px; }

        .products { background: #f6f8f5; }
        .product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
        .product-card { overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: 20px; transition: transform .2s ease, box-shadow .2s ease; }
        .product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
        .product-image { height: 178px; overflow: hidden; position: relative; background: #dcebe3; }
        .product-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
        .product-card:hover .product-image img { transform: scale(1.04); }
        .product-image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(11, 63, 58, .32), transparent 55%); }
        .product-body { padding: 24px; }
        .product-label { color: var(--amber); font-size: 12px; font-weight: 800; letter-spacing: .06em; }
        .product-body h3 { margin: 7px 0 8px; font-size: 22px; color: var(--green-dark); }
        .product-body p { min-height: 54px; margin: 0 0 16px; color: var(--muted); font-size: 14px; }
        .product-points { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 21px; }
        .product-points span { padding: 4px 9px; border-radius: 7px; background: var(--soft); color: #547069; font-size: 12px; }

        .scenario-wrap { display: grid; grid-template-columns: .76fr 1.24fr; gap: 70px; align-items: center; }
        .scenario-copy h2 { margin: 12px 0 16px; font-size: clamp(30px, 4vw, 43px); }
        .scenario-copy p { color: var(--muted); }
        .scenario-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 25px; }
        .scenario-tags span { padding: 7px 12px; border: 1px solid #cfe0d6; border-radius: 8px; color: var(--green); background: #fff; font-size: 12px; }
        .timeline { position: relative; padding: 15px 0 15px 32px; }
        .timeline::before { content: ""; position: absolute; top: 25px; bottom: 25px; left: 9px; width: 2px; background: #cae4d5; }
        .timeline-item { position: relative; display: grid; grid-template-columns: 105px 1fr; gap: 20px; padding: 14px 0 19px; }
        .timeline-item::before { content: ""; position: absolute; left: -28px; top: 24px; width: 11px; height: 11px; border: 3px solid var(--paper); border-radius: 50%; background: var(--green); box-shadow: 0 0 0 2px #9bcdb0; }
        .timeline-item time { color: var(--amber); font-size: 12px; font-weight: 800; padding-top: 3px; }
        .timeline-item h3 { margin: 0 0 4px; font-size: 17px; color: var(--green-dark); }
        .timeline-item p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.65; }

        .dark-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 74px; align-items: center; }
        .case-panel { padding: 30px; border: 1px solid rgba(167, 217, 187, .2); background: rgba(255,255,255,.055); border-radius: 18px; }
        .case-panel .case-kicker { color: var(--mint); font-size: 12px; font-weight: 700; letter-spacing: .1em; }
        .case-panel h3 { font-size: 29px; margin: 14px 0 13px; }
        .case-panel p { color: #b9d1c2; font-size: 14px; }
        .case-data { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 25px; padding-top: 21px; border-top: 1px solid rgba(167, 217, 187, .2); }
        .case-data strong { display: block; color: #eaf9ee; font-size: 22px; }
        .case-data span { color: #98b9a8; font-size: 11px; }
        .method-list { display: grid; gap: 21px; counter-reset: method; }
        .method-list li { display: grid; grid-template-columns: 42px 1fr; gap: 15px; counter-increment: method; }
        .method-list li::before { content: counter(method, decimal-leading-zero); width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid #6da68b; border-radius: 50%; color: var(--mint); font-size: 12px; }
        .method-list h3 { margin: 0 0 3px; font-size: 17px; }
        .method-list p { margin: 0; color: #abc9b9; font-size: 13px; }

        .stories-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
        .story-card { overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: 18px; }
        .story-card img { width: 100%; height: 190px; object-fit: cover; }
        .story-body { padding: 21px; }
        .story-type { display: inline-block; padding: 4px 9px; border-radius: 6px; background: var(--mint-2); color: var(--green); font-size: 11px; font-weight: 700; }
        .story-body h3 { margin: 12px 0 9px; font-size: 19px; color: var(--green-dark); }
        .story-body p { color: var(--muted); font-size: 13px; margin: 0 0 13px; line-height: 1.7; }
        .story-result { padding-top: 12px; border-top: 1px dashed var(--line); color: #527268; font-size: 12px; }

        .metrics { padding: 44px 0; background: var(--green); color: #fff; }
        .metrics-grid { display: grid; grid-template-columns: repeat(5, 1fr); }
        .metric { padding: 5px 23px; border-right: 1px solid rgba(255,255,255,.22); }
        .metric:first-child { padding-left: 0; }
        .metric:last-child { border-right: 0; }
        .metric strong { display: block; font-size: 32px; letter-spacing: -.05em; line-height: 1.25; }
        .metric span { color: #c7e6d2; font-size: 12px; }

        .testimonial-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 20px; }
        .quote-feature, .quote-small { background: #fff; border: 1px solid var(--line); border-radius: 18px; }
        .quote-feature { padding: 36px; position: relative; }
        .quote-mark { color: var(--amber); font-size: 52px; line-height: .8; font-family: Georgia, serif; }
        .quote-feature blockquote { margin: 20px 0 28px; color: var(--ink-2); font-size: 20px; line-height: 1.75; }
        .person { display: flex; align-items: center; gap: 12px; }
        .avatar { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 50%; background: var(--mint-2); color: var(--green); font-weight: 800; }
        .person strong { display: block; color: var(--green-dark); font-size: 14px; }
        .person span { display: block; color: var(--muted); font-size: 12px; }
        .quote-side { display: grid; gap: 20px; }
        .quote-small { padding: 24px; }
        .quote-small p { margin: 0 0 14px; color: #536d65; font-size: 14px; }
        .role-tag { color: var(--green); font-size: 12px; font-weight: 700; }

        .compare { background: #eef3ef; }
        .compare-box { display: grid; grid-template-columns: 1fr 1fr; overflow: hidden; border: 1px solid var(--line); border-radius: 20px; background: #fff; }
        .compare-column { padding: 27px 30px; }
        .compare-column.old { background: #f4f5f3; }
        .compare-column.new { background: #f4fbf6; border-left: 1px solid #cce1d3; }
        .compare-column h3 { margin: 0 0 20px; font-size: 20px; }
        .old h3 { color: #75807c; }
        .new h3 { color: var(--green); }
        .compare-row { display: grid; grid-template-columns: 110px 1fr; gap: 15px; padding: 14px 0; border-top: 1px solid rgba(125, 145, 135, .2); font-size: 13px; }
        .compare-row strong { color: var(--ink-2); }
        .old .compare-row span { color: #84908b; }
        .new .compare-row span { color: #356d55; }

        .insight-grid { display: grid; grid-template-columns: 1.3fr .85fr .85fr; gap: 18px; }
        .insight-card { padding: 24px; min-height: 210px; background: #fff; border: 1px solid var(--line); border-radius: 16px; transition: transform .2s ease, border-color .2s ease; }
        .insight-card:first-child { background: var(--green-dark); color: #fff; }
        .insight-card:hover { transform: translateY(-4px); border-color: #8fc8ad; }
        .insight-meta { display: flex; justify-content: space-between; gap: 8px; color: var(--green); font-size: 11px; font-weight: 700; }
        .insight-card:first-child .insight-meta { color: var(--mint); }
        .insight-card h3 { margin: 25px 0 12px; font-size: 20px; }
        .insight-card p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.75; }
        .insight-card:first-child p { color: #b9d1c2; }

        .faq-layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: 80px; align-items: start; }
        .faq-intro h2 { margin: 13px 0 16px; font-size: 38px; }
        .faq-intro p { color: var(--muted); }
        .faq-list { border-top: 1px solid var(--line); }
        .faq-item { border-bottom: 1px solid var(--line); }
        .faq-question { width: 100%; min-height: 62px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 15px 0; text-align: left; color: var(--ink-2); background: transparent; font-weight: 700; }
        .faq-question span:last-child { flex: 0 0 auto; width: 26px; height: 26px; display: grid; place-items: center; border: 1px solid #b7cec0; border-radius: 50%; color: var(--green); font-size: 20px; line-height: 1; transition: transform .2s ease, background .2s ease; }
        .faq-item.open .faq-question span:last-child { transform: rotate(45deg); background: var(--mint-2); }
        .faq-answer { display: none; padding: 0 40px 18px 0; color: var(--muted); font-size: 14px; line-height: 1.8; }
        .faq-item.open .faq-answer { display: block; }

        .contact-section { background: #e9f3ec; padding-bottom: 112px; }
        .assurance-bar { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 46px; }
        .assurance { padding: 18px; background: rgba(255,255,255,.72); border: 1px solid #d2e5d8; border-radius: 13px; }
        .assurance strong { display: block; color: var(--green-dark); font-size: 14px; }
        .assurance span { color: var(--muted); font-size: 12px; }
        .contact-box { display: grid; grid-template-columns: .8fr 1.2fr; gap: 52px; padding: 45px; background: #fff; border-radius: 23px; box-shadow: var(--shadow); }
        .contact-copy h2 { margin: 12px 0 15px; font-size: 38px; color: var(--green-dark); }
        .contact-copy p { color: var(--muted); font-size: 14px; }
        .contact-info { margin-top: 26px; display: grid; gap: 9px; color: #4d6a61; font-size: 13px; }
        .contact-info strong { color: var(--green-dark); }
        .contact-form { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; }
        .field { display: grid; gap: 6px; }
        .field.full { grid-column: 1 / -1; }
        .field label { color: #537066; font-size: 12px; font-weight: 700; }
        .field input, .field select, .field textarea { width: 100%; border: 1px solid #d6e3dc; border-radius: 10px; background: #fbfdfb; color: var(--ink); padding: 11px 13px; outline: none; transition: border-color .2s ease, box-shadow .2s ease; }
        .field input, .field select { height: 45px; }
        .field textarea { min-height: 100px; resize: vertical; }
        .field input:focus, .field select:focus, .field textarea:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(18, 107, 92, .1); }
        .form-submit { grid-column: 1 / -1; display: flex; align-items: center; gap: 16px; margin-top: 5px; }
        .form-note { color: var(--muted); font-size: 11px; }
        .form-success { display: none; color: var(--green); font-size: 13px; }
        .form-success.show { display: block; }

        .floating-cta { position: fixed; z-index: 40; right: 22px; bottom: 22px; display: flex; align-items: center; gap: 13px; padding: 9px 10px 9px 17px; border: 1px solid rgba(255,255,255,.15); border-radius: 14px; background: var(--green-dark); color: #fff; box-shadow: 0 14px 32px rgba(14, 52, 42, .24); }
        .floating-cta span { font-size: 12px; color: #c6e1d0; }
        .floating-cta a { min-height: 36px; padding: 0 14px; display: inline-flex; align-items: center; border-radius: 9px; background: var(--amber); color: #fff; font-size: 12px; font-weight: 800; }
        .floating-close { width: 20px; height: 20px; color: #9fbdb0; background: transparent; font-size: 17px; line-height: 1; }
        .floating-cta.hidden { display: none; }

        .site-footer { padding: 55px 0 28px; background: #123531; color: #b8d0c2; }
        .footer-grid { display: grid; grid-template-columns: 1.3fr .8fr .8fr 1fr; gap: 48px; padding-bottom: 42px; border-bottom: 1px solid rgba(188, 221, 202, .18); }
        .footer-brand { color: #f2fff4; }
        .footer-brand p { max-width: 300px; margin: 17px 0 0; color: #a9c7b7; font-size: 13px; line-height: 1.8; }
        .site-footer h3 { margin: 0 0 15px; color: #effbf1; font-size: 14px; }
        .footer-links { display: grid; gap: 7px; }
        .footer-links a { color: #a9c7b7; font-size: 13px; }
        .footer-links a:hover { color: #fff; }
        .footer-contact { display: grid; gap: 8px; font-size: 13px; }
        .footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 22px; color: #87a99a; font-size: 12px; }
        .footer-bottom a:hover { color: #fff; }

        @media (max-width: 1100px) {
            .main-nav { gap: 15px; }
            .nav-inner { gap: 20px; }
            .dashboard-stage { right: 24px; width: 43vw; }
            .intro-grid, .scenario-wrap, .dark-grid { gap: 42px; }
        }
        @media (max-width: 900px) {
            .main-nav { display: none; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch; gap: 0; padding: 10px 24px 20px; background: var(--paper); border-bottom: 1px solid var(--line); box-shadow: var(--shadow-soft); }
            .main-nav.open { display: flex; }
            .main-nav a { padding: 13px 0; border-bottom: 1px solid #e5eee8; }
            .main-nav a::after { bottom: 7px; }
            .nav-cta { margin-left: auto; }
            .menu-toggle { display: block; }
            .hero { min-height: auto; }
            .hero-inner { padding: 70px 0 54px; }
            .dashboard-stage { position: relative; top: auto; right: auto; transform: none; width: min(100%, 590px); margin: 45px auto 0; }
            .hero-content { max-width: 700px; }
            .intro-grid, .scenario-wrap, .dark-grid, .faq-layout, .contact-box { grid-template-columns: 1fr; }
            .intro-visual { max-width: 680px; }
            .advantage-grid { grid-template-columns: repeat(2, 1fr); }
            .stories-grid { grid-template-columns: repeat(2, 1fr); }
            .stories-grid .story-card:last-child { display: none; }
            .insight-grid { grid-template-columns: 1fr 1fr; }
            .insight-card:first-child { grid-column: 1 / -1; }
            .metrics-grid { grid-template-columns: repeat(3, 1fr); gap: 20px 0; }
            .metric:nth-child(3) { border-right: 0; }
            .metric:nth-child(4), .metric:nth-child(5) { margin-top: 7px; }
            .footer-grid { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 680px) {
            .container { width: min(100% - 36px, var(--container)); }
            .topbar { height: auto; padding: 7px 0; }
            .topbar-inner { display: block; }
            .topbar-left { justify-content: space-between; }
            .topbar-right { display: none; }
            .nav-inner { min-height: 68px; }
            .brand { font-size: 18px; }
            .brand small { display: none; }
            .nav-cta { display: none; }
            .section { padding: 68px 0; }
            .section-head { margin-bottom: 30px; }
            .hero h1 { font-size: 42px; }
            .hero-copy { font-size: 15px; }
            .hero-actions .btn { width: 100%; }
            .hero-trust { gap: 8px 14px; }
            .benefits { padding: 30px 0; }
            .benefit-grid, .product-grid, .advantage-grid, .stories-grid, .assurance-bar { grid-template-columns: 1fr; }
            .benefit { padding: 14px 0 !important; border-right: 0; border-bottom: 1px solid var(--line); }
            .benefit:last-child { border-bottom: 0; }
            .intro-visual img { height: 300px; }
            .capability-map { position: relative; left: 0; bottom: auto; width: 100%; margin-top: 14px; }
            .product-image { height: 190px; }
            .timeline-item { grid-template-columns: 1fr; gap: 3px; }
            .timeline-item time { padding-top: 0; }
            .case-data { gap: 8px; }
            .case-data strong { font-size: 19px; }
            .metrics-grid { grid-template-columns: repeat(2, 1fr); }
            .metric, .metric:first-child { padding: 5px 15px; border-right: 1px solid rgba(255,255,255,.22); }
            .metric:nth-child(even) { border-right: 0; }
            .testimonial-grid { grid-template-columns: 1fr; }
            .quote-feature { padding: 26px; }
            .quote-feature blockquote { font-size: 17px; }
            .compare-box { grid-template-columns: 1fr; }
            .compare-column.new { border-left: 0; border-top: 1px solid #cce1d3; }
            .compare-column { padding: 23px 20px; }
            .insight-grid { grid-template-columns: 1fr; }
            .insight-card:first-child { grid-column: auto; }
            .contact-box { padding: 27px 20px; gap: 30px; }
            .contact-copy h2, .faq-intro h2 { font-size: 31px; }
            .contact-form { grid-template-columns: 1fr; }
            .field.full, .form-submit { grid-column: auto; }
            .form-submit { align-items: flex-start; flex-direction: column; }
            .floating-cta { left: 12px; right: 12px; bottom: 12px; justify-content: space-between; }
            .floating-cta span { font-size: 11px; }
            .site-footer { padding-bottom: 92px; }
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px 20px; }
            .footer-brand { grid-column: 1 / -1; }
            .footer-bottom { display: block; }
            .footer-bottom span { display: block; margin-bottom: 7px; }
        }
        @media (max-width: 400px) {
            .container { width: calc(100% - 30px); }
            .hero h1 { font-size: 37px; }
            .dashboard-main { grid-template-columns: 1fr; }
            .mini-stack { grid-template-columns: 1fr 1fr; }
            .chart-box { min-height: 155px; }
            .footer-grid { grid-template-columns: 1fr; }
            .footer-brand { grid-column: auto; }
        }