/* roulang page: index */
:root {
            --ink: #17211f;
            --muted: #66736e;
            --soft: #f4f7f4;
            --paper: #fbfcfa;
            --line: #dce6df;
            --green: #1d705c;
            --green-deep: #124b40;
            --mint: #dcefe5;
            --gold: #d9a846;
            --orange: #c87842;
            --radius-xl: 30px;
            --radius-lg: 20px;
            --shadow: 0 18px 55px rgba(23, 57, 47, .10);
            --shadow-small: 0 8px 25px rgba(23, 57, 47, .08);
        }
        * { box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            margin: 0;
            color: var(--ink);
            background: var(--paper);
            font-family: Inter, "PingFang SC", "Microsoft YaHei", sans-serif;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }
        a { color: inherit; text-decoration: none; }
        img { max-width: 100%; display: block; }
        button, input { font: inherit; }
        button { cursor: pointer; }
        .container { width: min(1160px, calc(100% - 48px)); margin: 0 auto; }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 30;
            background: rgba(251,252,250,.88);
            border-bottom: 1px solid rgba(220,230,223,.8);
            backdrop-filter: blur(18px);
        }
        .nav-wrap { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
        .brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 800; letter-spacing: -.03em; font-size: 19px; white-space: nowrap; }
        .brand-mark {
            width: 35px; height: 35px; display: grid; place-items: center;
            color: white; background: var(--green-deep); border-radius: 12px 12px 12px 4px;
            font-size: 14px; box-shadow: 4px 5px 0 #b8d8c9;
        }
        .nav-links { display: flex; align-items: center; gap: 8px; }
        .nav-link { position: relative; padding: 9px 14px; color: var(--muted); font-size: 14px; border-radius: 10px; transition: .25s ease; }
        .nav-link:hover, .nav-link.active { color: var(--green-deep); background: var(--mint); }
        .nav-link.active:after { content: ""; position: absolute; left: 14px; right: 14px; bottom: 2px; height: 2px; background: var(--green); border-radius: 9px; }
        .phase-chip { display: inline-flex; align-items: center; gap: 7px; padding: 7px 12px; margin-left: 9px; font-size: 12px; color: var(--green-deep); background: #edf5ef; border: 1px solid #d7e8da; border-radius: 99px; }
        .phase-dot { width: 7px; height: 7px; background: #55a96e; border-radius: 50%; box-shadow: 0 0 0 4px rgba(85,169,110,.15); }
        .nav-cta, .btn-primary {
            display: inline-flex; align-items: center; justify-content: center; gap: 8px;
            padding: 12px 19px; color: white; background: var(--green-deep); border: 1px solid var(--green-deep);
            border-radius: 12px; font-size: 14px; font-weight: 700; transition: .25s ease;
            box-shadow: 0 8px 18px rgba(18,75,64,.14);
        }
        .nav-cta:hover, .btn-primary:hover { transform: translateY(-2px); background: var(--green); box-shadow: 0 12px 24px rgba(18,75,64,.2); }
        .btn-secondary {
            display: inline-flex; align-items: center; justify-content: center; gap: 8px;
            padding: 12px 19px; color: var(--green-deep); background: transparent; border: 1px solid #b9cec2;
            border-radius: 12px; font-size: 14px; font-weight: 700; transition: .25s ease;
        }
        .btn-secondary:hover { background: white; border-color: var(--green); transform: translateY(-2px); }
        :focus-visible { outline: 3px solid rgba(217,168,70,.7); outline-offset: 3px; }
        .hero { position: relative; overflow: hidden; padding: 82px 0 70px; background: #edf5ef; }
        .hero:before, .hero:after { content: ""; position: absolute; border-radius: 50%; pointer-events: none; }
        .hero:before { width: 430px; height: 430px; right: -100px; top: -160px; background: rgba(191,224,204,.65); }
        .hero:after { width: 230px; height: 230px; left: 35%; bottom: -180px; background: rgba(217,168,70,.16); }
        .hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.12fr .88fr; align-items: center; gap: 70px; }
        .eyebrow { display: inline-flex; align-items: center; gap: 8px; color: var(--green); font-size: 12px; letter-spacing: .13em; font-weight: 800; text-transform: uppercase; }
        .eyebrow:before { content: ""; width: 28px; height: 2px; background: var(--gold); }
        h1, h2, h3, p { margin-top: 0; }
        h1 { max-width: 650px; margin: 20px 0 22px; font-size: clamp(42px, 6vw, 72px); line-height: 1.13; letter-spacing: -.07em; font-weight: 850; }
        .hero-copy { max-width: 590px; color: #586961; font-size: 17px; line-height: 1.9; }
        .actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 31px; }
        .hero-note { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 28px; color: #667b70; font-size: 13px; }
        .hero-note span { display: inline-flex; align-items: center; gap: 7px; }
        .hero-note b { color: var(--green-deep); font-size: 19px; }
        .apply-panel { padding: 28px; background: rgba(255,255,255,.84); border: 1px solid rgba(255,255,255,.9); border-radius: var(--radius-xl); box-shadow: var(--shadow); }
        .panel-top { display: flex; justify-content: space-between; align-items: start; margin-bottom: 24px; }
        .panel-top h3 { margin: 0; font-size: 21px; letter-spacing: -.03em; }
        .panel-label { padding: 5px 9px; color: #966a19; background: #fff5d9; border-radius: 8px; font-size: 11px; font-weight: 800; }
        .benefits { display: grid; gap: 10px; margin-bottom: 24px; }
        .benefit { display: flex; gap: 12px; align-items: center; padding: 13px 14px; background: #f5f8f5; border-radius: 13px; font-size: 13px; }
        .benefit-icon { width: 29px; height: 29px; display: grid; place-items: center; flex: 0 0 auto; color: var(--green); background: var(--mint); border-radius: 9px; font-weight: 800; }
        .apply-form { display: flex; gap: 8px; }
        .apply-form input { min-width: 0; flex: 1; padding: 12px 13px; color: var(--ink); background: white; border: 1px solid var(--line); border-radius: 11px; outline: none; }
        .apply-form input:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(29,112,92,.12); }
        .form-tip { margin: 11px 0 0; color: #87938e; font-size: 11px; }
        .section { padding: 92px 0; }
        .section-soft { background: var(--soft); }
        .section-head { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 36px; }
        .section-kicker { color: var(--orange); font-size: 12px; font-weight: 800; letter-spacing: .1em; }
        h2 { margin: 8px 0 10px; font-size: clamp(29px, 4vw, 43px); line-height: 1.25; letter-spacing: -.055em; }
        .section-intro { max-width: 570px; margin: 0; color: var(--muted); font-size: 15px; line-height: 1.85; }
        .text-link { color: var(--green); font-size: 14px; font-weight: 700; white-space: nowrap; }
        .text-link:hover { color: var(--orange); }
        .news-layout { display: grid; grid-template-columns: 1.35fr .65fr; gap: 24px; }
        .news-list, .feature-news { background: white; border: 1px solid var(--line); border-radius: var(--radius-lg); }
        .news-list { padding: 10px 25px; }
        .news-item { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 19px 0; border-bottom: 1px solid #edf1ed; }
        .news-item:last-child { border-bottom: 0; }
        .news-item a { font-size: 15px; font-weight: 650; transition: .2s; }
        .news-item a:hover { color: var(--green); padding-left: 4px; }
        .news-item time { color: #9ba8a2; font-size: 12px; white-space: nowrap; }
        .feature-news { padding: 27px; background: var(--green-deep); color: white; position: relative; overflow: hidden; }
        .feature-news:after { content: "✦"; position: absolute; right: 22px; bottom: -17px; color: rgba(255,255,255,.1); font-size: 130px; }
        .feature-news .tag { color: #f5d486; }
        .feature-news h3 { position: relative; z-index: 1; margin: 52px 0 15px; font-size: 25px; line-height: 1.4; letter-spacing: -.04em; }
        .feature-news p { position: relative; z-index: 1; color: #c7ddd2; font-size: 13px; }
        .tag { font-size: 11px; font-weight: 800; letter-spacing: .1em; }
        .service-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 17px; }
        .service-card { padding: 25px; min-height: 210px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: white; transition: .25s ease; }
        .service-card:hover { transform: translateY(-5px); border-color: #b6d1c2; box-shadow: var(--shadow-small); }
        .service-card:nth-child(2) { background: #fff9ea; border-color: #f1e4bf; }
        .service-card:nth-child(3) { background: #eaf4f0; border-color: #d5e8df; }
        .icon-box { width: 42px; height: 42px; display: grid; place-items: center; margin-bottom: 22px; color: white; background: var(--green); border-radius: 13px; font-weight: 800; }
        .service-card:nth-child(2) .icon-box { background: var(--gold); }
        .service-card:nth-child(3) .icon-box { background: var(--orange); }
        .service-card h3 { margin: 0 0 9px; font-size: 18px; }
        .service-card p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.8; }
        .app-section { color: white; background: var(--green-deep); }
        .app-grid { display: grid; grid-template-columns: .78fr 1.22fr; gap: 80px; align-items: center; }
        .app-section .section-kicker { color: #f2ca6a; }
        .app-section h2 { max-width: 430px; }
        .app-copy { color: #c6dcd1; font-size: 15px; }
        .app-points { display: grid; gap: 11px; margin: 26px 0 0; padding: 0; list-style: none; color: #e1eee8; font-size: 14px; }
        .app-points li:before { content: "✓"; display: inline-grid; place-items: center; width: 22px; height: 22px; margin-right: 9px; color: var(--green-deep); background: #bfe1ce; border-radius: 50%; font-weight: 800; }
        .device-card { position: relative; padding: 34px; background: #f6faf6; color: var(--ink); border-radius: var(--radius-xl); box-shadow: 0 20px 50px rgba(0,0,0,.16); }
        .device-head { display: flex; justify-content: space-between; color: var(--muted); font-size: 12px; }
        .device-line { width: 55%; height: 8px; margin: 28px 0 18px; background: var(--green); border-radius: 9px; }
        .device-card h3 { max-width: 380px; margin: 0 0 22px; font-size: 26px; line-height: 1.4; letter-spacing: -.04em; }
        .device-row { display: flex; align-items: center; gap: 12px; padding: 14px 0; border-top: 1px solid var(--line); font-size: 13px; }
        .device-row b { color: var(--green); }
        .review-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 25px; align-items: stretch; }
        .score-card { padding: 31px; color: white; background: var(--orange); border-radius: var(--radius-xl); }
        .score { margin: 11px 0; font-size: 57px; line-height: 1; font-weight: 800; letter-spacing: -.08em; }
        .stars { color: #ffe29b; letter-spacing: 4px; }
        .score-card p { color: #ffe8d6; font-size: 13px; }
        .review-list { display: grid; grid-template-columns: repeat(2,1fr); gap: 16px; }
        .review { padding: 24px; background: white; border: 1px solid var(--line); border-radius: var(--radius-lg); }
        .review p { margin: 0 0 18px; color: #53625b; font-size: 14px; line-height: 1.8; }
        .review strong { font-size: 13px; }
        .review small { display: block; color: #9aa59f; font-size: 11px; }
        .faq-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 70px; }
        .faq-list { display: grid; gap: 12px; }
        details { padding: 19px 21px; background: white; border: 1px solid var(--line); border-radius: 15px; transition: .2s; }
        details[open] { border-color: #a7c9b7; box-shadow: var(--shadow-small); }
        summary { cursor: pointer; list-style: none; font-weight: 700; font-size: 15px; }
        summary::-webkit-details-marker { display: none; }
        summary:after { content: "+"; float: right; color: var(--green); font-size: 21px; font-weight: 400; line-height: 1; }
        details[open] summary:after { content: "−"; }
        details p { margin: 13px 25px 0 0; color: var(--muted); font-size: 13px; line-height: 1.85; }
        .about-band { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; padding: 52px; background: #f2eadb; border-radius: var(--radius-xl); }
        .about-band h2 { margin-top: 0; }
        .about-band p { color: #6d685b; font-size: 15px; line-height: 1.9; }
        .about-points { display: grid; gap: 16px; align-content: center; }
        .about-point { display: flex; gap: 14px; align-items: start; padding-bottom: 16px; border-bottom: 1px solid rgba(120,101,65,.18); }
        .about-point:last-child { border-bottom: 0; }
        .about-point b { display: block; margin-bottom: 3px; font-size: 15px; }
        .about-point span { color: #746e60; font-size: 13px; }
        .cta { padding: 63px 0; background: var(--mint); }
        .cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 35px; }
        .cta h2 { margin: 0 0 10px; }
        .cta p { margin: 0; color: var(--muted); font-size: 14px; }
        footer { padding: 42px 0 25px; color: #c3d3cb; background: #112f29; }
        .footer-main { display: flex; justify-content: space-between; gap: 35px; padding-bottom: 35px; }
        footer .brand { color: white; }
        footer .brand-mark { color: var(--green-deep); background: #bfe1ce; box-shadow: 4px 5px 0 rgba(255,255,255,.12); }
        .footer-desc { max-width: 300px; margin: 16px 0 0; color: #91afa2; font-size: 13px; }
        .footer-links { display: flex; gap: 25px; align-items: start; }
        .footer-links a { color: #c3d3cb; font-size: 13px; transition: .2s; }
        .footer-links a:hover { color: white; }
        .copyright { padding-top: 20px; border-top: 1px solid rgba(255,255,255,.12); color: #78948a; font-size: 11px; }
        @media (max-width: 900px) {
            .hero-grid, .app-grid, .faq-grid { grid-template-columns: 1fr; gap: 38px; }
            .news-layout, .review-grid { grid-template-columns: 1fr; }
            .hero { padding-top: 60px; }
            .app-grid { gap: 35px; }
            .faq-grid { gap: 25px; }
        }
        @media (max-width: 680px) {
            .container { width: min(100% - 32px, 560px); }
            .nav-wrap { min-height: 68px; gap: 12px; }
            .nav-links { gap: 0; overflow-x: auto; white-space: nowrap; }
            .nav-link { padding: 8px 9px; font-size: 12px; }
            .nav-link.active:after { left: 9px; right: 9px; }
            .phase-chip { display: none; }
            .nav-cta { padding: 9px 11px; font-size: 12px; }
            .brand { font-size: 15px; gap: 7px; }
            .brand-mark { width: 29px; height: 29px; border-radius: 9px 9px 9px 3px; font-size: 11px; }
            .hero { padding: 52px 0 55px; }
            h1 { font-size: 43px; }
            .hero-copy { font-size: 15px; }
            .apply-panel { padding: 22px; }
            .section { padding: 64px 0; }
            .section-head { display: block; margin-bottom: 25px; }
            .section-head .text-link { display: inline-block; margin-top: 12px; }
            .service-grid, .review-list { grid-template-columns: 1fr; }
            .news-list { padding: 7px 17px; }
            .news-item { align-items: start; padding: 16px 0; }
            .news-item a { font-size: 13px; }
            .feature-news h3 { margin-top: 35px; }
            .device-card { padding: 24px; }
            .device-card h3 { font-size: 21px; }
            .about-band { grid-template-columns: 1fr; padding: 29px 23px; gap: 20px; }
            .cta-inner, .footer-main { display: block; }
            .cta .actions { margin-top: 22px; }
            .footer-links { margin-top: 25px; flex-wrap: wrap; gap: 15px; }
        }

/* roulang page: category1 */
:root{
      --ink:#17211f;--muted:#66736e;--soft:#f4f7f4;--paper:#fbfcfa;
      --line:#dce6df;--green:#1d705c;--green-deep:#124b40;--mint:#dcefe5;
      --gold:#d9a846;--orange:#c87842;--radius-xl:30px;--radius-lg:20px;
      --shadow:0 18px 55px rgba(23,57,47,.10);--shadow-small:0 8px 25px rgba(23,57,47,.08);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:var(--paper);font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75;-webkit-font-smoothing:antialiased}
    a{color:inherit;text-decoration:none}
    img,video{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(1160px,calc(100% - 48px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(251,252,250,.88);border-bottom:1px solid rgba(220,230,223,.8);backdrop-filter:blur(18px)}
    .nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:inline-flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.03em;font-size:19px;white-space:nowrap}
    .brand-mark{width:35px;height:35px;display:grid;place-items:center;color:#fff;background:var(--green-deep);border-radius:12px 12px 12px 4px;font-size:14px;box-shadow:4px 5px 0 #b8d8c9}
    .nav-links{display:flex;align-items:center;gap:8px}
    .nav-link{position:relative;padding:9px 14px;color:var(--muted);font-size:14px;border-radius:10px;transition:.25s ease}
    .nav-link:hover,.nav-link.active{color:var(--green-deep);background:var(--mint)}
    .nav-link.active:after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;background:var(--green);border-radius:9px}
    .phase-chip{display:inline-flex;align-items:center;gap:7px;padding:7px 12px;margin-left:9px;font-size:12px;color:var(--green-deep);background:#edf5ef;border:1px solid #d7e8da;border-radius:99px}
    .phase-dot{width:7px;height:7px;border-radius:50%;background:#55a976;box-shadow:0 0 0 4px rgba(85,169,118,.13)}
    .nav-cta,.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 19px;color:#fff;background:var(--green-deep);border:1px solid var(--green-deep);border-radius:12px;font-size:14px;font-weight:700;transition:.25s ease;box-shadow:0 8px 18px rgba(18,75,64,.14)}
    .nav-cta:hover,.btn-primary:hover{transform:translateY(-2px);background:var(--green);box-shadow:0 12px 24px rgba(18,75,64,.2)}
    .btn-secondary{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 19px;color:var(--green-deep);background:transparent;border:1px solid #b9cec2;border-radius:12px;font-size:14px;font-weight:700;transition:.25s ease}
    .btn-secondary:hover{background:#fff;border-color:var(--green);transform:translateY(-2px)}
    :focus-visible{outline:3px solid rgba(217,168,70,.6);outline-offset:3px}
    .topic-hero{position:relative;min-height:570px;display:flex;align-items:flex-end;overflow:hidden;background:#173b32;color:#fff}
    .topic-hero video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.54}
    .topic-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,43,35,.92) 0%,rgba(10,43,35,.62) 48%,rgba(10,43,35,.22) 100%),linear-gradient(0deg,rgba(9,35,29,.75),transparent 55%)}
    .hero-content{position:relative;z-index:1;width:100%;padding:96px 0 72px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:#f5d486;font-size:12px;letter-spacing:.13em;font-weight:800}
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--gold)}
    h1,h2,h3,p{margin-top:0}
    h1{max-width:750px;margin-bottom:22px;font-size:clamp(42px,6vw,76px);line-height:1.12;letter-spacing:-.065em}
    .hero-copy{max-width:620px;color:#d4e2da;font-size:17px;line-height:1.9}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
    .hero-actions .btn-primary{background:#f4d27d;color:var(--green-deep);border-color:#f4d27d}
    .hero-actions .btn-primary:hover{background:#ffe19b}
    .play-button{position:absolute;right:11%;top:38%;z-index:2;width:82px;height:82px;border:1px solid rgba(255,255,255,.6);border-radius:50%;background:rgba(255,255,255,.14);color:#fff;display:grid;place-items:center;transition:.3s}
    .play-button span{margin-left:5px;font-size:26px}
    .play-button:hover{transform:scale(1.08);background:rgba(255,255,255,.25)}
    .section{padding:92px 0}
    .section-soft{background:var(--soft)}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:36px}
    .section-kicker{color:var(--orange);font-size:12px;font-weight:800;letter-spacing:.1em}
    h2{margin:7px 0 0;font-size:clamp(30px,4vw,46px);line-height:1.25;letter-spacing:-.055em}
    .section-intro{max-width:570px;margin:0;color:var(--muted);font-size:15px;line-height:1.85}
    .topic-layout{display:grid;grid-template-columns:1.18fr .82fr;gap:25px}
    .topic-feature{min-height:390px;padding:38px;border-radius:var(--radius-xl);background:var(--green-deep);color:#fff;position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:flex-end}
    .topic-feature:before{content:"";position:absolute;width:310px;height:310px;right:-90px;top:-100px;border:1px solid rgba(255,255,255,.18);border-radius:50%;box-shadow:0 0 0 35px rgba(255,255,255,.04),0 0 0 70px rgba(255,255,255,.035)}
    .topic-feature .tag{position:absolute;top:32px;left:38px}
    .tag{display:inline-flex;width:max-content;padding:5px 10px;border-radius:99px;color:var(--green-deep);background:#edf5ef;font-size:11px;font-weight:800}
    .topic-feature .tag{color:#f5d486;background:rgba(255,255,255,.12)}
    .topic-feature h3{position:relative;max-width:520px;margin:0 0 13px;font-size:30px;line-height:1.35;letter-spacing:-.045em}
    .topic-feature p{position:relative;max-width:520px;margin:0;color:#c9ded3;font-size:14px}
    .topic-side{display:grid;gap:25px}
    .mini-panel{padding:29px;border:1px solid var(--line);border-radius:var(--radius-lg);background:#fff;box-shadow:var(--shadow-small)}
    .mini-panel h3{margin:15px 0 8px;font-size:21px;letter-spacing:-.035em}
    .mini-panel p{margin:0;color:var(--muted);font-size:14px}
    .mini-icon{width:41px;height:41px;display:grid;place-items:center;border-radius:13px;background:var(--mint);color:var(--green-deep);font-weight:800}
    .number-row{display:flex;align-items:baseline;gap:10px;margin-top:22px;padding-top:19px;border-top:1px solid var(--line)}
    .number-row strong{font-size:32px;color:var(--green-deep);letter-spacing:-.06em}
    .number-row span{font-size:12px;color:var(--muted)}
    .experience-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;align-items:start}
    .manifesto{padding-left:25px;border-left:3px solid var(--gold);font-size:22px;line-height:1.65;letter-spacing:-.03em}
    .manifesto small{display:block;margin-top:20px;color:var(--muted);font-size:13px;line-height:1.8}
    .benefit-list{display:grid;gap:0;border-top:1px solid var(--line)}
    .benefit-item{display:grid;grid-template-columns:58px 1fr;gap:20px;padding:23px 0;border-bottom:1px solid var(--line)}
    .benefit-item b{color:var(--gold);font-size:13px}
    .benefit-item h3{margin:0 0 5px;font-size:18px}
    .benefit-item p{margin:0;color:var(--muted);font-size:14px}
    .scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .scene-card{padding:28px 25px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);transition:.25s}
    .scene-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .scene-card:nth-child(2){background:#fff8e7;border-color:#f2dfaa}
    .scene-card:nth-child(3){background:#edf5ef}
    .scene-card h3{margin:38px 0 10px;font-size:20px}
    .scene-card p{margin:0;color:var(--muted);font-size:14px}
    .scene-no{color:var(--orange);font-weight:800;font-size:13px;letter-spacing:.1em}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .step{padding:28px 24px 32px;border-right:1px solid var(--line)}
    .step:last-child{border-right:0}
    .step-index{color:var(--gold);font-size:13px;font-weight:800}
    .step h3{margin:26px 0 9px;font-size:18px}
    .step p{margin:0;color:var(--muted);font-size:14px}
    .faq-wrap{max-width:850px;margin:0 auto}
    details{border-bottom:1px solid var(--line)}
    summary{padding:22px 5px;cursor:pointer;list-style:none;font-weight:700;display:flex;justify-content:space-between;gap:20px}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"＋";color:var(--green);font-size:20px;font-weight:400}
    details[open] summary:after{content:"−"}
    details p{padding:0 42px 22px 5px;color:var(--muted);font-size:14px;margin:0}
    .cta{padding:65px 0;background:var(--green-deep);color:#fff}
    .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:35px}
    .cta h2{max-width:600px;margin-bottom:12px}
    .cta p{max-width:600px;margin:0;color:#c9ded3;font-size:15px}
    .apply-form{display:flex;gap:8px;min-width:360px}
    .apply-form input{min-width:0;flex:1;padding:12px 13px;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:11px;outline:none}
    .apply-form input:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(217,168,70,.2)}
    .apply-form button{border:0;padding:12px 18px;border-radius:11px;background:#f4d27d;color:var(--green-deep);font-weight:800}
    .form-tip{margin:11px 0 0;color:#9fc1b1;font-size:11px}
    footer{padding:42px 0 25px;background:#102f29;color:#dcebe3}
    .footer-main{display:flex;justify-content:space-between;gap:35px;padding-bottom:35px}
    footer .brand{color:#fff}
    .footer-desc{max-width:340px;margin:17px 0 0;color:#9fc1b1;font-size:13px}
    .footer-links{display:flex;flex-wrap:wrap;align-content:flex-start;gap:18px 25px;color:#b9d0c5;font-size:13px}
    .footer-links a{transition:.2s}
    .footer-links a:hover{color:#f5d486}
    .copyright{padding-top:22px;border-top:1px solid rgba(220,235,227,.14);color:#8ba99b;font-size:12px}
    @media(max-width:900px){
      .hero-grid,.topic-layout,.experience-grid{grid-template-columns:1fr;gap:35px}
      .play-button{right:9%;top:25%}
      .scene-grid{grid-template-columns:1fr 1fr}
      .steps{grid-template-columns:1fr 1fr}
      .step:nth-child(2){border-right:0}
      .step:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .cta-inner{align-items:flex-start;flex-direction:column}
      .apply-form{min-width:0;width:min(100%,500px)}
    }
    @media(max-width:650px){
      .container{width:min(100% - 32px,1160px)}
      .nav-wrap{min-height:68px;gap:10px}
      .nav-links{gap:0}
      .nav-link{padding:8px 7px;font-size:12px}
      .phase-chip{display:none}
      .nav-cta{padding:10px 12px;font-size:12px}
      .brand{font-size:16px;gap:8px}
      .brand-mark{width:31px;height:31px}
      .topic-hero{min-height:620px}
      .hero-content{padding:75px 0 55px}
      h1{font-size:43px}
      .hero-copy{font-size:15px}
      .play-button{width:62px;height:62px;right:12%;top:20%}
      .section{padding:65px 0}
      .section-head{display:block;margin-bottom:26px}
      .section-intro{margin-top:15px}
      .topic-feature{min-height:370px;padding:27px}
      .topic-feature .tag{top:25px;left:27px}
      .scene-grid{grid-template-columns:1fr}
      .steps{grid-template-columns:1fr}
      .step,.step:nth-child(2){border-right:0;border-bottom:1px solid var(--line)}
      .step:last-child{border-bottom:0}
      .manifesto{font-size:19px}
      .apply-form{display:grid;grid-template-columns:1fr}
      .apply-form button{min-height:46px}
      .footer-main{display:block}
      .footer-links{margin-top:25px}
    }