/* roulang page: index */
:root{
            --orange:#e76f45;
            --orange-dark:#c95532;
            --orange-soft:#fff0e8;
            --green:#234f43;
            --green-deep:#173b34;
            --lime:#8eae76;
            --ink:#25302c;
            --muted:#6d7771;
            --paper:#fffdf9;
            --cream:#f7f2eb;
            --line:#e7e0d7;
            --white:#ffffff;
            --shadow:0 14px 36px rgba(37,48,44,.08);
            --shadow-soft:0 7px 20px rgba(37,48,44,.06);
            --radius:18px;
            --radius-lg:26px;
            --container:1200px;
        }
        *{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth}
        body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;font-size:16px}
        a{color:inherit;text-decoration:none}
        img{max-width:100%;display:block}
        button,input{font:inherit}
        button{cursor:pointer;border:0}
        :focus-visible{outline:3px solid rgba(231,111,69,.38);outline-offset:3px}
        .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
        .site-header{position:sticky;top:0;z-index:20;background:rgba(255,253,249,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
        .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
        .brand{display:flex;align-items:center;gap:12px;min-width:220px}
        .brand-mark{width:40px;height:40px;border-radius:13px;background:var(--orange);color:#fff;display:grid;place-items:center;font-weight:800;font-size:18px;letter-spacing:-2px}
        .brand-name{font-size:18px;font-weight:800;line-height:1.15;letter-spacing:.02em}
        .brand-name small{display:block;font-size:10px;color:var(--muted);font-weight:600;letter-spacing:.16em;margin-top:3px}
        .main-nav{display:flex;align-items:center;gap:5px}
        .main-nav a{position:relative;padding:10px 13px;border-radius:10px;color:#59645e;font-size:14px;font-weight:600;transition:.25s ease}
        .main-nav a:hover,.main-nav a.active{color:var(--orange);background:var(--orange-soft)}
        .main-nav a.active:after{content:"";position:absolute;left:13px;right:13px;bottom:3px;height:2px;background:var(--orange);border-radius:2px}
        .nav-actions{display:flex;align-items:center;gap:10px}
        .menu-toggle{display:none;background:var(--cream);color:var(--green);width:42px;height:42px;border-radius:11px;font-size:22px}
        .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 20px;border-radius:12px;font-weight:750;font-size:14px;transition:transform .22s ease,box-shadow .22s ease,background .22s ease}
        .btn:hover{transform:translateY(-2px)}
        .btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 18px rgba(231,111,69,.2)}
        .btn-primary:hover{background:var(--orange-dark);box-shadow:0 11px 22px rgba(231,111,69,.25)}
        .btn-dark{background:var(--green);color:#fff}
        .btn-dark:hover{background:var(--green-deep)}
        .btn-outline{border:1px solid var(--line);background:var(--paper);color:var(--green)}
        .btn-outline:hover{border-color:var(--orange);color:var(--orange);background:var(--orange-soft)}
        .section{padding:92px 0}
        .section-soft{background:var(--cream)}
        .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:35px}
        .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--orange);font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;margin-bottom:12px}
        .eyebrow:before{content:"";width:24px;height:3px;border-radius:3px;background:var(--orange)}
        h1,h2,h3{color:var(--green-deep);line-height:1.22;letter-spacing:-.035em}
        h1{font-size:clamp(38px,5vw,68px);font-weight:850}
        h2{font-size:clamp(28px,3vw,42px);font-weight:820}
        h3{font-size:20px;font-weight:780}
        .section-head p{max-width:480px;color:var(--muted);font-size:15px}
        .hero{position:relative;overflow:hidden;padding:82px 0 76px;background:var(--cream)}
        .hero:before,.hero:after{content:"";position:absolute;border:1px solid rgba(231,111,69,.2);border-radius:50%;pointer-events:none}
        .hero:before{width:430px;height:430px;right:-170px;top:-170px}
        .hero:after{width:210px;height:210px;left:-100px;bottom:-100px}
        .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:72px}
        .hero h1{max-width:650px;margin-bottom:24px}
        .hero h1 em{font-style:normal;color:var(--orange)}
        .hero-copy{max-width:570px;color:var(--muted);font-size:18px;line-height:1.9}
        .hero-actions{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}
        .hero-note{display:flex;align-items:center;gap:10px;margin-top:20px;color:var(--muted);font-size:13px}
        .dot{width:9px;height:9px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 5px rgba(142,174,118,.16)}
        .hero-board{position:relative;min-height:390px}
        .board-main{position:absolute;inset:25px 32px 0 38px;background:var(--green);border-radius:28px;padding:30px;color:#fff;box-shadow:var(--shadow)}
        .board-main:after{content:"";position:absolute;right:-24px;bottom:-18px;width:120px;height:120px;border-radius:22px;background:var(--orange);transform:rotate(12deg);z-index:-1}
        .board-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:56px}
        .board-top strong{font-size:17px}.board-top span{font-size:12px;color:#c7d8ce}
        .board-main h3{color:#fff;font-size:30px;max-width:270px;margin-bottom:20px}
        .board-lines{display:grid;gap:13px}
        .board-line{height:10px;border-radius:8px;background:rgba(255,255,255,.13)}
        .board-line.short{width:58%}.board-line.mid{width:76%}
        .mini-card{position:absolute;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:17px;padding:17px}
        .mini-card.one{right:0;top:0;width:180px}.mini-card.two{left:0;bottom:5px;width:205px}
        .mini-card small{display:block;color:var(--muted);font-size:11px;margin-bottom:7px}
        .mini-card strong{color:var(--green);font-size:17px}
        .mini-tag{display:inline-block;background:var(--orange-soft);color:var(--orange-dark);padding:3px 8px;border-radius:6px;font-size:11px;margin-top:10px}
        .quick-links{padding:22px 0;border-bottom:1px solid var(--line);background:var(--paper)}
        .quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
        .quick-item{display:flex;align-items:center;gap:13px;padding:15px 17px;border:1px solid var(--line);border-radius:14px;background:#fff;transition:.22s ease}
        .quick-item:hover{border-color:var(--orange);transform:translateY(-2px);box-shadow:var(--shadow-soft)}
        .quick-icon{width:36px;height:36px;display:grid;place-items:center;border-radius:11px;background:var(--orange-soft);color:var(--orange);font-weight:800}
        .quick-item b{display:block;font-size:14px;color:var(--green)}
        .quick-item span{display:block;color:var(--muted);font-size:12px}
        .feature-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
        .feature-copy p{color:var(--muted);margin:20px 0 25px;max-width:540px}
        .feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
        .feature-point{padding:20px;border-left:3px solid var(--orange);background:#fff;border-radius:0 14px 14px 0;box-shadow:var(--shadow-soft)}
        .feature-point b{display:block;color:var(--green);margin-bottom:5px}.feature-point span{font-size:13px;color:var(--muted)}
        .path-box{background:var(--green);border-radius:var(--radius-lg);padding:30px;color:#fff}
        .path-box h3{color:#fff;margin-bottom:24px}.path-row{display:flex;align-items:center;gap:14px;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.14)}
        .path-row:last-child{border-bottom:0}.path-number{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:var(--orange);font-weight:800}
        .path-row span{color:#d3e1d9;font-size:14px}
        .content-nav{display:grid;grid-template-columns:1.5fr 1fr 1fr;grid-template-rows:1fr 1fr;gap:16px}
        .content-card{position:relative;min-height:150px;padding:25px;border:1px solid var(--line);border-radius:18px;background:#fff;overflow:hidden;transition:.25s ease}
        .content-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
        .content-card.large{grid-row:span 2;background:var(--orange-soft);padding:31px}
        .content-card h3{font-size:19px;margin-bottom:8px}.content-card p{color:var(--muted);font-size:13px;max-width:270px}
        .content-card .card-mark{position:absolute;right:18px;bottom:15px;color:rgba(231,111,69,.25);font-size:48px;font-weight:900}
        .app-panel{background:#fce9dd;border-radius:var(--radius-lg);padding:50px;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
        .app-panel p{color:#705f58;margin:17px 0 20px}.app-meta{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:24px}.app-meta span,.tag{font-size:12px;color:var(--green);background:#fff;border:1px solid rgba(35,79,67,.13);padding:5px 10px;border-radius:20px}
        .app-visual{display:flex;justify-content:center;align-items:center;gap:18px}
        .phone{width:172px;height:286px;border:8px solid var(--green-deep);border-radius:27px;background:#fff;padding:17px 12px;box-shadow:var(--shadow);position:relative}
        .phone:before{content:"";display:block;width:52px;height:5px;border-radius:4px;background:#d7ddd8;margin:0 auto 24px}
        .phone-head{height:34px;background:var(--orange-soft);border-radius:8px;margin-bottom:13px}
        .phone-block{height:54px;border-radius:9px;background:#f1f3ee;margin-bottom:10px}
        .phone-block.highlight{background:var(--orange);height:70px}
        .qr-box{width:116px;height:116px;background:repeating-linear-gradient(45deg,#234f43 0 4px,#fff 4px 8px);border:8px solid #fff;box-shadow:var(--shadow-soft);transform:rotate(4deg)}
        .qr-note{font-size:11px;color:var(--muted);max-width:110px;text-align:center}
        .scenario{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
        .scenario-item{padding:25px 22px;background:#fff;border:1px solid var(--line);border-radius:17px}
        .scenario-item .num{font-size:30px;font-weight:850;color:var(--orange);display:block;margin-bottom:16px}
        .scenario-item p{color:var(--muted);font-size:14px;margin-top:8px}
        .news-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:20px}
        .news-feature{padding:32px;border-radius:20px;background:var(--green);color:#fff;min-height:270px;display:flex;flex-direction:column;justify-content:space-between}
        .news-feature h3{color:#fff;font-size:27px;max-width:510px}.news-feature p{color:#d4e0d9;font-size:14px;max-width:500px;margin-top:12px}
        .news-list{display:grid;gap:10px}.news-item{display:block;padding:18px 20px;border:1px solid var(--line);border-radius:14px;background:#fff;transition:.2s ease}.news-item:hover{border-color:var(--orange);transform:translateX(3px)}
        .news-meta{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:12px;margin-bottom:7px}.news-meta .tag{padding:2px 8px;background:var(--orange-soft);border:0;color:var(--orange-dark)}
        .news-item h3{font-size:16px}.news-item p{font-size:13px;color:var(--muted);margin-top:4px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
        .empty-state{padding:60px 20px;text-align:center;border:1px dashed var(--line);border-radius:16px;color:var(--muted);background:#fff}
        .timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line)}
        .timeline-item{position:relative;padding:28px 24px 10px;border-right:1px solid var(--line)}.timeline-item:last-child{border-right:0}
        .timeline-item:before{content:"";position:absolute;top:-6px;left:24px;width:11px;height:11px;border-radius:50%;background:var(--orange);border:3px solid var(--paper)}
        .timeline-item time{font-size:12px;color:var(--orange);font-weight:800}.timeline-item h3{font-size:17px;margin:10px 0 6px}.timeline-item p{font-size:13px;color:var(--muted)}
        .guide-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:50px;align-items:start}
        .guide-intro p{color:var(--muted);margin:18px 0}.guide-steps{display:grid;gap:13px}
        .guide-step{display:grid;grid-template-columns:42px 1fr;gap:15px;align-items:start;padding:18px;border:1px solid var(--line);border-radius:14px;background:#fff}
        .guide-step b{width:34px;height:34px;border-radius:10px;background:var(--orange-soft);color:var(--orange);display:grid;place-items:center}.guide-step h3{font-size:16px}.guide-step p{font-size:13px;color:var(--muted);margin-top:4px}
        .safety{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.safety-item{padding:24px;background:#edf2e9;border-radius:16px}.safety-item h3{font-size:17px}.safety-item p{font-size:13px;color:#5e7065;margin-top:8px}
        .faq-wrap{max-width:850px;margin:0 auto}.faq-item{border-bottom:1px solid var(--line)}.faq-question{width:100%;display:flex;justify-content:space-between;gap:20px;text-align:left;padding:21px 3px;background:transparent;color:var(--green);font-weight:750;font-size:16px}.faq-question span:last-child{color:var(--orange);font-size:22px;line-height:1;transition:.2s}.faq-answer{display:none;color:var(--muted);font-size:14px;padding:0 35px 20px 3px}.faq-item.open .faq-answer{display:block}.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
        .service-bar{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:25px 30px;border:1px solid var(--line);border-radius:18px;background:#fff}.service-bar p{color:var(--muted);font-size:14px;margin-top:4px}
        .closing{padding:55px 0;background:var(--green)}.closing-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}.closing h2{color:#fff;font-size:32px}.closing p{color:#cbdcd2;margin-top:7px}
        .site-footer{background:var(--green-deep);color:#d4e1da;padding:64px 0 22px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:45px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.14)}
        .footer-brand{color:#fff;font-size:20px;font-weight:800}.footer-brand small{display:block;color:#93b1a2;font-size:11px;letter-spacing:.13em;margin-top:5px}.footer-col h3{color:#fff;font-size:15px;margin-bottom:16px}.footer-col a,.footer-col p{display:block;color:#a9c0b5;font-size:13px;margin:8px 0;transition:.2s}.footer-col a:hover{color:#fff}.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:20px;color:#89a69a;font-size:12px}
        @media(max-width:1024px){.main-nav{gap:0}.main-nav a{padding:9px 8px}.hero-grid{gap:35px}.footer-grid{grid-template-columns:repeat(2,1fr)}}
        @media(max-width:768px){.container{width:min(100% - 36px,var(--container))}.nav-wrap{height:68px}.menu-toggle{display:block}.nav-actions .btn{display:none}.main-nav{display:none;position:absolute;top:68px;left:0;right:0;padding:12px 18px 18px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav a{padding:13px 15px}.main-nav a.active:after{display:none}.hero{padding:58px 0}.hero-grid,.feature-layout,.app-panel,.news-layout,.guide-grid{grid-template-columns:1fr}.hero-board{min-height:340px;margin-top:10px}.quick-grid{grid-template-columns:repeat(2,1fr)}.content-nav{grid-template-columns:1fr 1fr;grid-template-rows:auto}.content-card.large{grid-row:span 1;grid-column:span 2}.scenario,.safety{grid-template-columns:1fr}.timeline{grid-template-columns:1fr;border-top:0}.timeline-item{border-right:0;border-top:1px solid var(--line);padding-left:28px}.timeline-item:before{left:3px;top:-6px}.section{padding:68px 0}.section-head{display:block}.section-head p{margin-top:13px}.closing-inner{display:block}.closing .btn{margin-top:22px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}}
        @media(max-width:520px){body{font-size:15px}.container{width:calc(100% - 28px)}.brand{min-width:0}.brand-name{font-size:16px}.hero h1{font-size:39px}.hero-copy{font-size:16px}.hero-actions .btn{width:100%}.quick-grid{grid-template-columns:1fr}.hero-board{transform:scale(.9);transform-origin:center}.board-main{inset:25px 18px 0 20px}.mini-card.one{right:-3px}.mini-card.two{left:-5px}.content-nav{display:block}.content-card{margin-bottom:12px;min-height:135px}.content-card.large{padding:25px}.app-panel{padding:28px 20px}.app-visual{gap:7px}.phone{width:145px;height:250px}.qr-box{width:88px;height:88px}.feature-list{grid-template-columns:1fr}.service-bar{display:block;padding:22px}.service-bar .btn{margin-top:15px;width:100%}.footer-grid{grid-template-columns:1fr;gap:28px}.section-head h2{font-size:30px}}

/* roulang page: article */
:root{
            --orange:#e76f45;
            --orange-dark:#c95532;
            --orange-soft:#fff0e8;
            --green:#234f43;
            --green-deep:#173b34;
            --lime:#8eae76;
            --ink:#25302c;
            --muted:#6d7771;
            --paper:#fffdf9;
            --cream:#f7f2eb;
            --line:#e7e0d7;
            --white:#ffffff;
            --shadow:0 14px 36px rgba(37,48,44,.08);
            --shadow-soft:0 7px 20px rgba(37,48,44,.06);
            --radius:18px;
            --radius-lg:26px;
            --container:1200px;
        }

        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{
            margin:0;
            color:var(--ink);
            background:var(--paper);
            font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
            font-size:16px;
            line-height:1.7;
        }
        a{color:inherit;text-decoration:none}
        img{display:block;max-width:100%}
        button,input{font:inherit}
        button{cursor:pointer;border:0}
        :focus-visible{outline:3px solid rgba(231,111,69,.35);outline-offset:3px}
        .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}

        .site-header{
            position:sticky;
            top:0;
            z-index:30;
            background:rgba(255,253,249,.96);
            border-bottom:1px solid var(--line);
            backdrop-filter:blur(12px);
        }
        .nav-wrap{
            min-height:76px;
            display:flex;
            align-items:center;
            justify-content:space-between;
            gap:28px;
        }
        .brand{display:flex;align-items:center;gap:12px;min-width:220px}
        .brand-mark{
            width:40px;height:40px;border-radius:13px;
            background:var(--orange);color:#fff;
            display:grid;place-items:center;
            font-weight:800;font-size:18px;letter-spacing:-2px;
        }
        .brand-name{font-size:18px;font-weight:800;line-height:1.15;letter-spacing:.02em}
        .brand-name small{
            display:block;color:var(--muted);font-size:10px;
            font-weight:600;letter-spacing:.16em;margin-top:3px;
        }
        .main-nav{display:flex;align-items:center;gap:5px}
        .main-nav a{
            position:relative;
            padding:10px 13px;
            border-radius:10px;
            color:#59645e;
            font-size:14px;
            font-weight:600;
            transition:.25s ease;
        }
        .main-nav a:hover,
        .main-nav a.active{color:var(--orange);background:var(--orange-soft)}
        .main-nav a.active:after{
            content:"";position:absolute;left:13px;right:13px;bottom:3px;
            height:2px;background:var(--orange);border-radius:2px;
        }
        .nav-actions{display:flex;align-items:center;gap:10px}
        .menu-toggle{
            display:none;
            width:42px;height:42px;
            border-radius:11px;
            background:var(--cream);
            color:var(--green);
            font-size:22px;
        }
        .btn{
            display:inline-flex;
            align-items:center;
            justify-content:center;
            gap:8px;
            min-height:46px;
            padding:0 20px;
            border-radius:12px;
            font-weight:750;
            font-size:14px;
            transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease;
        }
        .btn:hover{transform:translateY(-2px)}
        .btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 18px rgba(231,111,69,.2)}
        .btn-primary:hover{background:var(--orange-dark);box-shadow:0 11px 22px rgba(231,111,69,.25)}
        .btn-dark{background:var(--green);color:#fff}
        .btn-dark:hover{background:var(--green-deep)}
        .btn-outline{border:1px solid var(--line);background:var(--paper);color:var(--green)}
        .btn-outline:hover{border-color:var(--orange);color:var(--orange);background:var(--orange-soft)}

        .article-hero{
            padding:66px 0 58px;
            background:var(--cream);
            border-bottom:1px solid var(--line);
        }
        .breadcrumb{
            display:flex;
            align-items:center;
            gap:10px;
            flex-wrap:wrap;
            margin:0 0 28px;
            color:var(--muted);
            font-size:13px;
        }
        .breadcrumb a{color:var(--green);font-weight:650}
        .breadcrumb a:hover{color:var(--orange)}
        .breadcrumb .separator{color:#b3aaa0}
        .article-heading{max-width:880px}
        .eyebrow{
            display:inline-flex;
            align-items:center;
            gap:8px;
            margin-bottom:14px;
            color:var(--orange);
            font-size:12px;
            font-weight:800;
            letter-spacing:.12em;
            text-transform:uppercase;
        }
        .eyebrow:before{
            content:"";
            width:24px;height:3px;
            border-radius:3px;
            background:var(--orange);
        }
        h1,h2,h3,h4{color:var(--green);line-height:1.25}
        h1{
            margin:0;
            font-size:clamp(32px,5vw,58px);
            letter-spacing:-.035em;
            font-weight:800;
        }
        .article-lead{
            max-width:780px;
            margin:22px 0 0;
            color:var(--muted);
            font-size:18px;
            line-height:1.9;
        }
        .article-meta{
            display:flex;
            flex-wrap:wrap;
            align-items:center;
            gap:10px 18px;
            margin-top:28px;
            color:var(--muted);
            font-size:13px;
        }
        .meta-item{display:inline-flex;align-items:center;gap:7px}
        .meta-dot{width:5px;height:5px;border-radius:50%;background:var(--lime)}
        .tag{
            display:inline-flex;
            align-items:center;
            min-height:28px;
            padding:3px 10px;
            border-radius:8px;
            background:var(--orange-soft);
            color:var(--orange-dark);
            font-size:12px;
            font-weight:750;
        }

        .article-layout{
            display:grid;
            grid-template-columns:minmax(0,820px) 260px;
            gap:64px;
            align-items:start;
            padding:72px 0 100px;
        }
        .article-main{
            min-width:0;
        }
        .reading-bar{
            height:4px;
            width:100%;
            margin-bottom:30px;
            overflow:hidden;
            border-radius:99px;
            background:var(--cream);
        }
        .reading-progress{
            width:0;
            height:100%;
            border-radius:99px;
            background:var(--orange);
            transition:width .15s linear;
        }
        .article-content{
            color:#3f4944;
            font-size:17px;
            line-height:1.95;
        }
        .article-content:after{content:"";display:block;clear:both}
        .article-content h2{
            position:relative;
            margin:46px 0 18px;
            padding-left:18px;
            font-size:28px;
        }
        .article-content h2:before{
            content:"";
            position:absolute;
            top:6px;bottom:6px;left:0;
            width:4px;
            border-radius:4px;
            background:var(--orange);
        }
        .article-content h3{
            margin:32px 0 12px;
            font-size:21px;
        }
        .article-content p{margin:0 0 22px}
        .article-content ul,
        .article-content ol{
            margin:18px 0 25px;
            padding-left:25px;
        }
        .article-content li{margin:8px 0;padding-left:4px}
        .article-content a{
            color:var(--orange-dark);
            text-decoration:underline;
            text-decoration-color:rgba(201,85,50,.35);
            text-underline-offset:3px;
        }
        .article-content a:hover{color:var(--green)}
        .article-content blockquote{
            margin:30px 0;
            padding:22px 26px;
            border-left:4px solid var(--lime);
            border-radius:0 14px 14px 0;
            background:#f2f5ee;
            color:var(--green);
        }
        .article-content img{
            width:auto;
            margin:30px auto;
            border-radius:16px;
            box-shadow:var(--shadow-soft);
        }
        .article-content table{
            width:100%;
            margin:28px 0;
            border-collapse:collapse;
            overflow:hidden;
            border:1px solid var(--line);
            border-radius:12px;
            font-size:15px;
        }
        .article-content th,
        .article-content td{
            padding:12px 14px;
            border:1px solid var(--line);
            text-align:left;
        }
        .article-content th{background:var(--cream);color:var(--green)}
        .article-content hr{margin:38px 0;border:0;border-top:1px solid var(--line)}

        .article-empty{
            padding:58px 30px;
            text-align:center;
            border:1px dashed #d8cec2;
            border-radius:var(--radius);
            background:var(--cream);
        }
        .empty-icon{
            width:54px;height:54px;
            display:grid;place-items:center;
            margin:0 auto 18px;
            border-radius:16px;
            background:var(--orange-soft);
            color:var(--orange);
            font-size:24px;
        }
        .article-empty h2{margin:0 0 10px;font-size:25px}
        .article-empty p{margin:0 0 24px;color:var(--muted);font-size:14px}

        .article-aside{
            position:sticky;
            top:105px;
        }
        .aside-card{
            padding:22px;
            border:1px solid var(--line);
            border-radius:var(--radius);
            background:#fff;
            box-shadow:var(--shadow-soft);
        }
        .aside-card + .aside-card{margin-top:16px}
        .aside-title{
            display:flex;
            align-items:center;
            gap:9px;
            margin:0 0 17px;
            color:var(--green);
            font-size:15px;
            font-weight:800;
        }
        .aside-title:before{
            content:"";
            width:7px;height:7px;
            border-radius:50%;
            background:var(--orange);
        }
        .toc-list{margin:0;padding:0;list-style:none}
        .toc-list li{border-bottom:1px solid #f0ebe5}
        .toc-list li:last-child{border-bottom:0}
        .toc-list a{
            display:block;
            padding:10px 0;
            color:var(--muted);
            font-size:13px;
            line-height:1.5;
            transition:.2s ease;
        }
        .toc-list a:hover{padding-left:5px;color:var(--orange)}
        .toc-empty{color:var(--muted);font-size:13px}
        .aside-note{
            color:var(--muted);
            font-size:13px;
            line-height:1.8;
        }
        .aside-note strong{display:block;margin-bottom:5px;color:var(--green);font-size:14px}

        .article-bottom{
            display:flex;
            flex-wrap:wrap;
            align-items:center;
            justify-content:space-between;
            gap:16px;
            margin-top:58px;
            padding-top:25px;
            border-top:1px solid var(--line);
        }
        .article-bottom p{margin:0;color:var(--muted);font-size:13px}
        .bottom-actions{display:flex;gap:10px;flex-wrap:wrap}

        .site-footer{
            padding:62px 0 25px;
            background:var(--green-deep);
            color:#fff;
        }
        .footer-grid{
            display:grid;
            grid-template-columns:1.45fr 1fr 1fr 1.15fr;
            gap:38px;
        }
        .footer-brand{
            color:#fff;
            font-size:20px;
            font-weight:800;
            line-height:1.2;
        }
        .footer-brand small{
            display:block;
            margin-top:7px;
            color:#a9c0b5;
            font-size:10px;
            letter-spacing:.15em;
            font-weight:600;
        }
        .footer-col h3{
            margin:0 0 16px;
            color:#fff;
            font-size:15px;
        }
        .footer-col a,
        .footer-col p{
            display:block;
            margin:8px 0;
            color:#a9c0b5;
            font-size:13px;
            line-height:1.7;
        }
        .footer-col a:hover{color:#fff}
        .footer-bottom{
            display:flex;
            justify-content:space-between;
            gap:20px;
            margin-top:45px;
            padding-top:20px;
            border-top:1px solid rgba(255,255,255,.12);
            color:#8fa99e;
            font-size:12px;
        }

        .back-top{
            position:fixed;
            right:22px;
            bottom:22px;
            z-index:15;
            width:42px;height:42px;
            display:grid;place-items:center;
            border:1px solid var(--line);
            border-radius:12px;
            background:rgba(255,253,249,.94);
            color:var(--green);
            box-shadow:var(--shadow-soft);
            opacity:0;
            visibility:hidden;
            transform:translateY(8px);
            transition:.25s ease;
        }
        .back-top.show{opacity:1;visibility:visible;transform:translateY(0)}
        .back-top:hover{color:var(--orange);border-color:var(--orange)}

        @media (max-width:1024px){
            .main-nav a{padding-left:9px;padding-right:9px}
            .brand{min-width:auto}
            .nav-actions .btn{padding:0 15px}
            .article-layout{grid-template-columns:minmax(0,1fr) 220px;gap:36px}
            .footer-grid{grid-template-columns:repeat(2,1fr)}
        }

        @media (max-width:768px){
            .container{width:min(var(--container),calc(100% - 34px))}
            .nav-wrap{min-height:68px}
            .main-nav{
                position:absolute;
                top:68px;
                left:17px;
                right:17px;
                display:none;
                flex-direction:column;
                align-items:stretch;
                gap:4px;
                padding:10px;
                border:1px solid var(--line);
                border-radius:16px;
                background:var(--paper);
                box-shadow:var(--shadow);
            }
            .main-nav.open{display:flex}
            .main-nav a{padding:12px 14px}
            .main-nav a.active:after{display:none}
            .menu-toggle{display:block}
            .nav-actions .btn{display:none}
            .article-hero{padding:46px 0 42px}
            .article-lead{font-size:16px}
            .article-layout{
                display:block;
                padding:48px 0 70px;
            }
            .article-aside{
                position:static;
                margin-top:42px;
            }
            .article-content{font-size:16px;line-height:1.85}
            .article-content h2{font-size:25px}
            .article-bottom{align-items:flex-start}
            .footer-grid{gap:30px}
        }

        @media (max-width:520px){
            .container{width:min(var(--container),calc(100% - 28px))}
            .brand-mark{width:36px;height:36px;font-size:16px}
            .brand-name{font-size:16px}
            .brand-name small{font-size:9px}
            h1{font-size:32px}
            .article-meta{display:block}
            .meta-item{margin:8px 16px 8px 0}
            .article-content h2{margin-top:36px;font-size:23px}
            .article-content blockquote{padding:17px 18px}
            .article-bottom{display:block}
            .bottom-actions{margin-top:18px}
            .bottom-actions .btn{width:100%}
            .footer-grid{grid-template-columns:1fr}
            .footer-bottom{display:block}
            .footer-bottom span{display:block;margin-top:7px}
            .back-top{right:14px;bottom:14px}
        }

/* roulang page: category1 */
:root{
            --orange:#e76f45;
            --orange-dark:#c95532;
            --orange-soft:#fff0e8;
            --green:#234f43;
            --green-deep:#173b34;
            --lime:#8eae76;
            --ink:#25302c;
            --muted:#6d7771;
            --paper:#fffdf9;
            --cream:#f7f2eb;
            --line:#e7e0d7;
            --white:#fff;
            --shadow:0 14px 36px rgba(37,48,44,.08);
            --shadow-soft:0 7px 20px rgba(37,48,44,.06);
            --radius:18px;
            --radius-lg:26px;
            --container:1200px
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;font-size:16px}
        a{color:inherit;text-decoration:none}
        img{max-width:100%;display:block}
        button,input{font:inherit}
        button{cursor:pointer;border:0}
        h1,h2,h3,h4,p{margin-top:0}
        h1,h2,h3,h4{line-height:1.25;color:var(--green);font-weight:800}
        h1{font-size:clamp(34px,5vw,60px);letter-spacing:-.04em}
        h2{font-size:clamp(26px,3vw,40px);letter-spacing:-.025em}
        h3{font-size:20px}
        .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
        .site-header{position:sticky;top:0;z-index:20;background:rgba(255,253,249,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
        .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
        .brand{display:flex;align-items:center;gap:12px;min-width:220px}
        .brand-mark{width:40px;height:40px;border-radius:13px;background:var(--orange);color:#fff;display:grid;place-items:center;font-weight:800;font-size:18px;letter-spacing:-2px}
        .brand-name{font-size:18px;font-weight:800;line-height:1.15;letter-spacing:.02em}
        .brand-name small{display:block;font-size:10px;color:var(--muted);font-weight:600;letter-spacing:.16em;margin-top:3px}
        .main-nav{display:flex;align-items:center;gap:5px}
        .main-nav a{position:relative;padding:10px 13px;border-radius:10px;color:#59645e;font-size:14px;font-weight:600;transition:.25s ease}
        .main-nav a:hover,.main-nav a.active{color:var(--orange);background:var(--orange-soft)}
        .main-nav a.active:after{content:"";position:absolute;left:13px;right:13px;bottom:3px;height:2px;background:var(--orange);border-radius:2px}
        .nav-actions{display:flex;align-items:center;gap:10px}
        .menu-toggle{display:none;background:var(--cream);color:var(--green);width:42px;height:42px;border-radius:11px;font-size:22px}
        .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 20px;border-radius:12px;font-weight:750;font-size:14px;transition:transform .22s ease,box-shadow .22s ease,background .22s ease}
        .btn:hover{transform:translateY(-2px)}
        .btn:focus,.main-nav a:focus,.menu-toggle:focus{outline:3px solid rgba(231,111,69,.3);outline-offset:3px}
        .btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 18px rgba(231,111,69,.2)}
        .btn-primary:hover{background:var(--orange-dark);box-shadow:0 11px 22px rgba(231,111,69,.25)}
        .btn-dark{background:var(--green);color:#fff}
        .btn-dark:hover{background:var(--green-deep)}
        .btn-outline{border:1px solid var(--line);background:var(--paper);color:var(--green)}
        .btn-outline:hover{border-color:var(--orange);color:var(--orange);background:var(--orange-soft)}
        .page-hero{padding:54px 0 64px;background:var(--cream);border-bottom:1px solid var(--line)}
        .breadcrumbs{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:28px}
        .breadcrumbs a:hover{color:var(--orange)}
        .crumb-current{color:var(--green);font-weight:700}
        .page-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:end}
        .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--orange);font-size:12px;font-weight:800;letter-spacing:.12em;margin-bottom:13px}
        .eyebrow:before{content:"";width:24px;height:3px;border-radius:3px;background:var(--orange)}
        .page-hero h1{margin-bottom:19px}
        .page-hero h1 em{font-style:normal;color:var(--orange)}
        .lead{color:var(--muted);font-size:18px;max-width:650px;line-height:1.85}
        .index-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:25px;box-shadow:var(--shadow-soft)}
        .index-panel small{display:block;color:var(--orange);font-weight:800;letter-spacing:.1em;margin-bottom:14px}
        .index-list{display:flex;flex-wrap:wrap;gap:9px}
        .index-list a,.tag{display:inline-flex;padding:7px 11px;background:var(--orange-soft);border-radius:8px;color:var(--orange-dark);font-size:13px;font-weight:700}
        .index-list a:hover{background:var(--orange);color:#fff}
        .section{padding:86px 0}
        .section-soft{background:var(--cream)}
        .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:32px}
        .section-head p{max-width:500px;color:var(--muted);font-size:15px;margin-bottom:0}
        .news-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:25px}
        .featured-news{background:var(--green);color:#fff;border-radius:var(--radius-lg);padding:32px;min-height:330px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
        .featured-news:after{content:"";width:180px;height:180px;border:1px solid rgba(255,255,255,.18);border-radius:50%;position:absolute;right:-55px;bottom:-55px}
        .featured-news h3{color:#fff;font-size:29px;max-width:430px;margin:16px 0}
        .featured-news p{color:#c7d6ce;max-width:430px}
        .featured-news .tag{background:#d8e7cf;color:var(--green)}
        .news-stack{display:grid;gap:12px}
        .news-card{display:grid;grid-template-columns:82px 1fr;gap:18px;padding:20px;background:#fff;border:1px solid var(--line);border-radius:15px;transition:.22s ease}
        .news-card:hover{border-color:var(--orange);box-shadow:var(--shadow-soft);transform:translateX(3px)}
        .news-date{color:var(--orange);font-size:13px;font-weight:800;border-right:1px solid var(--line);padding-right:12px}
        .news-card h3{font-size:17px;margin:0 0 5px}
        .news-card p{font-size:13px;color:var(--muted);margin:0}
        .news-card .meta{font-size:11px;color:var(--lime);font-weight:700;margin-bottom:5px}
        .empty-state{padding:52px 25px;background:#fff;border:1px dashed var(--line);border-radius:var(--radius);text-align:center;color:var(--muted)}
        .empty-state b{display:block;color:var(--green);font-size:20px;margin-bottom:8px}
        .status-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
        .status-card{padding:23px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-soft)}
        .status-card strong{display:block;color:var(--green);font-size:18px;margin:8px 0 5px}
        .status-card span{color:var(--muted);font-size:13px}
        .status-icon{width:38px;height:38px;border-radius:12px;background:var(--orange-soft);color:var(--orange);display:grid;place-items:center;font-weight:800}
        .timeline{position:relative;max-width:850px;margin:auto}
        .timeline:before{content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;background:var(--line)}
        .timeline-item{position:relative;padding:0 0 28px 42px}
        .timeline-item:last-child{padding-bottom:0}
        .timeline-dot{position:absolute;left:0;top:7px;width:20px;height:20px;border:5px solid var(--paper);border-radius:50%;background:var(--orange);box-shadow:0 0 0 1px var(--orange)}
        .timeline-item h3{margin:0 0 5px;font-size:18px}
        .timeline-item p{color:var(--muted);font-size:14px;margin:0}
        .timeline-date{color:var(--orange-dark);font-size:12px;font-weight:800;margin-bottom:5px}
        .scenes{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
        .scene{padding:24px 20px;background:#fff;border:1px solid var(--line);border-radius:16px}
        .scene b{display:block;color:var(--green);margin:13px 0 6px}
        .scene p{color:var(--muted);font-size:13px;margin:0}
        .scene-num{color:var(--orange);font-size:13px;font-weight:800}
        .support-box{display:grid;grid-template-columns:1fr auto;gap:25px;align-items:center;background:var(--orange-soft);border-radius:var(--radius-lg);padding:34px 38px}
        .support-box h2{margin-bottom:8px}
        .support-box p{color:var(--muted);margin:0}
        .faq-list{max-width:900px;margin:auto}
        .faq-list details{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;padding:0 22px}
        .faq-list details[open]{border-color:rgba(231,111,69,.45)}
        .faq-list summary{cursor:pointer;list-style:none;padding:19px 28px 19px 0;color:var(--green);font-weight:750;position:relative}
        .faq-list summary::-webkit-details-marker{display:none}
        .faq-list summary:after{content:"+";position:absolute;right:0;color:var(--orange);font-size:23px;top:14px}
        .faq-list details[open] summary:after{content:"−"}
        .faq-answer{color:var(--muted);font-size:14px;padding:0 0 19px}
        .site-footer{background:var(--green-deep);color:#fff;padding:58px 0 22px}
        .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:42px}
        .footer-brand{font-size:21px;font-weight:800}
        .footer-brand small{display:block;color:#a9c0b5;font-size:10px;letter-spacing:.14em;margin-top:5px}
        .footer-col h3{font-size:14px;color:#fff;margin-bottom:15px}
        .footer-col a,.footer-col p{display:block;color:#a9c0b5;font-size:13px;margin:7px 0}
        .footer-col a:hover{color:#fff}
        .footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;color:#8fa99e;font-size:12px}
        @media(max-width:1024px){.page-hero-grid{gap:35px}.main-nav a{padding-left:9px;padding-right:9px}.brand{min-width:190px}.scenes{grid-template-columns:repeat(2,1fr)}}
        @media(max-width:768px){
            .container{width:min(var(--container),calc(100% - 32px))}
            .nav-wrap{height:68px}.nav-actions .btn{display:none}.menu-toggle{display:block}
            .main-nav{display:none;position:absolute;left:16px;right:16px;top:76px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
            .main-nav.open{display:flex}.main-nav a{padding:12px 14px}
            .page-hero{padding:38px 0 45px}.page-hero-grid,.news-layout,.support-box{grid-template-columns:1fr}
            .section{padding:62px 0}.section-head{display:block}.section-head p{margin-top:12px}
            .status-strip{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}
        }
        @media(max-width:520px){
            h1{font-size:36px}.lead{font-size:16px}.news-card{grid-template-columns:1fr;gap:5px}.news-date{border-right:0;padding:0}
            .scenes{grid-template-columns:1fr}.support-box{padding:26px 22px}.support-box .btn{width:100%}
            .footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:6px}
        }

/* roulang page: category2 */
:root{
            --orange:#e76f45;
            --orange-dark:#c95532;
            --orange-soft:#fff0e8;
            --green:#234f43;
            --green-deep:#173b34;
            --lime:#8eae76;
            --ink:#25302c;
            --muted:#6d7771;
            --paper:#fffdf9;
            --cream:#f7f2eb;
            --line:#e7e0d7;
            --white:#ffffff;
            --shadow:0 14px 36px rgba(37,48,44,.08);
            --shadow-soft:0 7px 20px rgba(37,48,44,.06);
            --radius:18px;
            --radius-lg:26px;
            --container:1200px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;font-size:16px}
        a{color:inherit;text-decoration:none}
        img{max-width:100%;display:block}
        button,input{font:inherit}
        button{cursor:pointer;border:0}
        .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
        .site-header{position:sticky;top:0;z-index:20;background:rgba(255,253,249,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
        .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
        .brand{display:flex;align-items:center;gap:12px;min-width:220px}
        .brand-mark{width:40px;height:40px;border-radius:13px;background:var(--orange);color:#fff;display:grid;place-items:center;font-weight:800;font-size:18px;letter-spacing:-2px}
        .brand-name{font-size:18px;font-weight:800;line-height:1.15;letter-spacing:.02em}
        .brand-name small{display:block;font-size:10px;color:var(--muted);font-weight:600;letter-spacing:.16em;margin-top:3px}
        .main-nav{display:flex;align-items:center;gap:5px}
        .main-nav a{position:relative;padding:10px 13px;border-radius:10px;color:#59645e;font-size:14px;font-weight:600;transition:.25s ease}
        .main-nav a:hover,.main-nav a.active{color:var(--orange);background:var(--orange-soft)}
        .main-nav a.active:after{content:"";position:absolute;left:13px;right:13px;bottom:3px;height:2px;background:var(--orange);border-radius:2px}
        .nav-actions{display:flex;align-items:center;gap:10px}
        .menu-toggle{display:none;background:var(--cream);color:var(--green);width:42px;height:42px;border-radius:11px;font-size:22px}
        .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 20px;border-radius:12px;font-weight:750;font-size:14px;transition:transform .22s ease,box-shadow .22s ease,background .22s ease}
        .btn:hover{transform:translateY(-2px)}
        .btn:focus-visible,.main-nav a:focus-visible,.menu-toggle:focus-visible,summary:focus-visible{outline:3px solid rgba(231,111,69,.3);outline-offset:3px}
        .btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 18px rgba(231,111,69,.2)}
        .btn-primary:hover{background:var(--orange-dark);box-shadow:0 11px 22px rgba(231,111,69,.25)}
        .btn-dark{background:var(--green);color:#fff}
        .btn-dark:hover{background:var(--green-deep)}
        .btn-outline{border:1px solid var(--line);background:var(--paper);color:var(--green)}
        .btn-outline:hover{border-color:var(--orange);color:var(--orange);background:var(--orange-soft)}
        .section{padding:88px 0}
        .section-soft{background:var(--cream)}
        .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:35px}
        .section-head h2{margin:0;color:var(--green);font-size:clamp(26px,3vw,38px);line-height:1.25}
        .section-head p{max-width:480px;color:var(--muted);font-size:15px;margin:0}
        .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--orange);font-size:12px;font-weight:800;letter-spacing:.12em;margin-bottom:12px}
        .eyebrow:before{content:"";width:24px;height:3px;border-radius:3px;background:var(--orange)}
        .page-hero{padding:58px 0 54px;background:var(--cream);border-bottom:1px solid var(--line)}
        .breadcrumbs{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:13px;margin-bottom:24px}
        .breadcrumbs a:hover{color:var(--orange)}
        .breadcrumbs span{color:#b1aaa1}
        .page-hero-grid{display:grid;grid-template-columns:1fr 300px;gap:50px;align-items:end}
        .page-hero h1{font-size:clamp(34px,5vw,58px);line-height:1.16;color:var(--green);margin:0 0 18px;letter-spacing:-.04em}
        .page-hero h1 em{font-style:normal;color:var(--orange)}
        .page-hero p{max-width:690px;color:var(--muted);font-size:17px;margin:0}
        .page-index{background:#fff;border:1px solid var(--line);border-radius:16px;padding:19px 21px;box-shadow:var(--shadow-soft)}
        .page-index small{display:block;color:var(--orange);font-weight:800;margin-bottom:8px}
        .page-index a{display:block;color:var(--green);font-size:14px;padding:5px 0}
        .page-index a:hover{color:var(--orange)}
        .download-panel{display:grid;grid-template-columns:1.1fr .9fr;gap:46px;align-items:center;background:var(--orange-soft);border:1px solid #f4d5c5;border-radius:var(--radius-lg);padding:42px}
        .download-panel h2{color:var(--green);font-size:34px;line-height:1.3;margin:0 0 14px}
        .download-panel p{color:var(--muted);margin:0 0 24px;max-width:560px}
        .download-meta{display:flex;flex-wrap:wrap;gap:9px;margin:22px 0}
        .badge{display:inline-flex;align-items:center;padding:6px 11px;border-radius:999px;background:#fff;color:var(--green);border:1px solid #ecd8cc;font-size:12px;font-weight:700}
        .badge.green{background:#edf4e9;color:#537344;border-color:#dbe8d2}
        .download-actions{display:flex;gap:10px;flex-wrap:wrap}
        .qr-area{display:flex;align-items:center;justify-content:center;gap:20px}
        .qr-box{width:156px;height:156px;background:#fff;border:8px solid #fff;box-shadow:0 0 0 1px #e5d8cf;display:grid;place-items:center;position:relative;overflow:hidden}
        .qr-pattern{width:112px;height:112px;background:
          linear-gradient(90deg,#234f43 10px,transparent 10px 19px,#234f43 19px 28px,transparent 28px 39px,#234f43 39px 47px,transparent 47px 61px,#234f43 61px 76px,transparent 76px 87px,#234f43 87px 99px,transparent 99px),
          linear-gradient(#234f43 10px,transparent 10px 19px,#234f43 19px 28px,transparent 28px 39px,#234f43 39px 47px,transparent 47px 61px,#234f43 61px 76px,transparent 76px 87px,#234f43 87px 99px,transparent 99px);
          opacity:.85}
        .qr-copy{font-size:12px;color:var(--muted);max-width:120px}
        .qr-copy strong{display:block;color:var(--green);font-size:15px;margin-bottom:5px}
        .state-note{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted);margin-top:12px}
        .state-dot{width:8px;height:8px;border-radius:50%;background:var(--lime)}
        .device-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
        .device-card{padding:25px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-soft);transition:.22s ease}
        .device-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#efc4b3}
        .device-icon{width:42px;height:42px;border-radius:13px;background:var(--green);color:#fff;display:grid;place-items:center;font-weight:800;margin-bottom:18px}
        .device-card h3{font-size:20px;color:var(--green);margin:0 0 8px}
        .device-card p{font-size:14px;color:var(--muted);margin:0}
        .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 30px;border-right:1px solid var(--line);position:relative}
        .step:last-child{border-right:0}
        .step-number{font-size:38px;font-weight:800;line-height:1;color:var(--orange);opacity:.8;margin-bottom:20px}
        .step h3{font-size:18px;color:var(--green);margin:0 0 8px}
        .step p{font-size:14px;color:var(--muted);margin:0}
        .feature-layout{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
        .feature-copy h2{color:var(--green);font-size:34px;line-height:1.3;margin:0 0 16px}
        .feature-copy p{color:var(--muted);margin:0 0 23px}
        .feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
        .feature-point{padding:19px;border-left:3px solid var(--orange);background:#fff;border-radius:0 14px 14px 0;box-shadow:var(--shadow-soft)}
        .feature-point b{display:block;color:var(--green);margin-bottom:5px}
        .feature-point span{font-size:13px;color:var(--muted)}
        .phone-card{min-height:310px;background:var(--green);border-radius:24px;padding:28px;color:#fff;position:relative;overflow:hidden}
        .phone-card:after{content:"";position:absolute;width:210px;height:210px;border:1px solid rgba(255,255,255,.18);border-radius:50%;right:-70px;bottom:-70px}
        .phone-top{display:flex;justify-content:space-between;color:#dce8df;font-size:12px}
        .phone-screen{background:#f8f3ec;color:var(--ink);border-radius:18px;padding:20px;margin:25px 34px 0;min-height:190px;position:relative;z-index:1}
        .screen-label{font-size:12px;color:var(--orange);font-weight:800}
        .screen-title{font-size:24px;color:var(--green);font-weight:800;margin:9px 0 18px}
        .screen-row{display:flex;gap:8px}
        .screen-row i{display:block;height:9px;border-radius:5px;background:#e8d6c8;flex:1}
        .screen-row i:first-child{background:var(--orange);flex:1.4}
        .notice-board{display:grid;grid-template-columns:180px 1fr;gap:30px;padding:28px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
        .notice-date{color:var(--orange);font-size:14px;font-weight:800}
        .notice-content h3{font-size:21px;color:var(--green);margin:0 0 6px}
        .notice-content p{color:var(--muted);font-size:14px;margin:0}
        .faq-list{max-width:850px;margin:0 auto}
        .faq-list details{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;box-shadow:var(--shadow-soft)}
        .faq-list summary{list-style:none;cursor:pointer;padding:20px 23px;color:var(--green);font-weight:750;position:relative;padding-right:55px}
        .faq-list summary::-webkit-details-marker{display:none}
        .faq-list summary:after{content:"＋";position:absolute;right:22px;color:var(--orange);font-size:22px;top:15px}
        .faq-list details[open] summary:after{content:"−"}
        .faq-answer{padding:0 23px 20px;color:var(--muted);font-size:14px;border-top:1px solid var(--line)}
        .faq-answer p{margin:16px 0 0}
        .cta-strip{background:var(--green);color:#fff;border-radius:var(--radius-lg);padding:34px 40px;display:flex;align-items:center;justify-content:space-between;gap:22px}
        .cta-strip h2{font-size:28px;margin:0 0 5px;color:#fff}
        .cta-strip p{margin:0;color:#c8d9cf;font-size:14px}
        .cta-strip .btn-primary{background:var(--orange)}
        .site-footer{background:var(--green-deep);color:#fff;padding:62px 0 25px}
        .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:38px}
        .footer-brand{font-size:21px;font-weight:800}
        .footer-brand small{display:block;color:#a9c0b5;font-size:10px;letter-spacing:.14em;margin-top:5px}
        .footer-col h3{font-size:14px;color:#fff;margin:0 0 15px}
        .footer-col a,.footer-col p{display:block;color:#a9c0b5;font-size:13px;margin:7px 0}
        .footer-col a:hover{color:#fff}
        .footer-bottom{border-top:1px solid rgba(255,255,255,.13);margin-top:42px;padding-top:19px;display:flex;justify-content:space-between;gap:20px;color:#8fa99d;font-size:12px}
        @media(max-width:1024px){
            .main-nav a{padding-left:9px;padding-right:9px}
            .brand{min-width:190px}
            .page-hero-grid{grid-template-columns:1fr 260px}
            .download-panel{gap:25px;padding:30px}
        }
        @media(max-width:768px){
            .container{width:min(var(--container),calc(100% - 32px))}
            .nav-wrap{height:68px}
            .brand{min-width:auto}
            .brand-name{font-size:16px}
            .brand-name small{font-size:9px}
            .menu-toggle{display:block}
            .nav-actions .btn{display:none}
            .main-nav{display:none;position:absolute;left:16px;right:16px;top:76px;background:var(--paper);border:1px solid var(--line);border-radius:15px;padding:9px;box-shadow:var(--shadow)}
            .main-nav.open{display:flex;flex-direction:column;align-items:stretch}
            .main-nav a{padding:13px 15px}
            .section{padding:64px 0}
            .page-hero{padding:40px 0}
            .page-hero-grid,.download-panel,.feature-layout{grid-template-columns:1fr}
            .page-index{margin-top:8px}
            .device-grid{grid-template-columns:1fr}
            .steps{grid-template-columns:repeat(2,1fr)}
            .step:nth-child(2){border-right:0}
            .step:nth-child(-n+2){border-bottom:1px solid var(--line)}
            .section-head{display:block}
            .section-head p{margin-top:12px}
            .notice-board{grid-template-columns:1fr;gap:8px}
            .footer-grid{grid-template-columns:repeat(2,1fr)}
            .footer-grid>div:first-child{grid-column:span 2}
            .footer-bottom{display:block}
            .footer-bottom span{display:block;margin-top:7px}
        }
        @media(max-width:520px){
            .brand-mark{width:36px;height:36px;border-radius:11px;font-size:16px}
            .page-hero h1{font-size:36px}
            .download-panel{padding:24px 18px}
            .download-panel h2,.feature-copy h2{font-size:28px}
            .qr-area{align-items:flex-start;flex-direction:column}
            .steps{grid-template-columns:1fr}
            .step{border-right:0!important;border-bottom:1px solid var(--line)}
            .step:last-child{border-bottom:0}
            .feature-list{grid-template-columns:1fr}
            .phone-screen{margin-left:5px;margin-right:5px}
            .cta-strip{display:block;padding:27px 22px}
            .cta-strip .btn{width:100%;margin-top:20px}
            .footer-grid{grid-template-columns:1fr}
            .footer-grid>div:first-child{grid-column:auto}
        }

/* roulang page: category3 */
:root{
            --orange:#e76f45;--orange-dark:#c95532;--orange-soft:#fff0e8;
            --green:#234f43;--green-deep:#173b34;--lime:#8eae76;
            --ink:#25302c;--muted:#6d7771;--paper:#fffdf9;--cream:#f7f2eb;
            --line:#e7e0d7;--white:#fff;--shadow:0 14px 36px rgba(37,48,44,.08);
            --shadow-soft:0 7px 20px rgba(37,48,44,.06);--radius:18px;
            --radius-lg:26px;--container:1200px
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);font-size:16px;line-height:1.7}
        a{color:inherit;text-decoration:none}
        img{max-width:100%;display:block}
        button{font:inherit;border:0;cursor:pointer}
        h1,h2,h3,p{margin-top:0}
        h1,h2,h3{color:var(--green);font-weight:800;line-height:1.25}
        h1{font-size:clamp(34px,5vw,60px);letter-spacing:-.04em}
        h2{font-size:clamp(26px,3vw,38px);letter-spacing:-.025em}
        h3{font-size:19px}
        .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
        .site-header{position:sticky;top:0;z-index:20;background:rgba(255,253,249,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
        .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
        .brand{display:flex;align-items:center;gap:12px;min-width:220px}
        .brand-mark{width:40px;height:40px;border-radius:13px;background:var(--orange);color:#fff;display:grid;place-items:center;font-weight:800;font-size:18px;letter-spacing:-2px}
        .brand-name{font-size:18px;font-weight:800;line-height:1.15;letter-spacing:.02em}
        .brand-name small{display:block;font-size:10px;color:var(--muted);font-weight:600;letter-spacing:.16em;margin-top:3px}
        .main-nav{display:flex;align-items:center;gap:5px}
        .main-nav a{position:relative;padding:10px 13px;border-radius:10px;color:#59645e;font-size:14px;font-weight:600;transition:.25s ease}
        .main-nav a:hover,.main-nav a.active{color:var(--orange);background:var(--orange-soft)}
        .main-nav a.active:after{content:"";position:absolute;left:13px;right:13px;bottom:3px;height:2px;background:var(--orange);border-radius:2px}
        .nav-actions{display:flex;align-items:center;gap:10px}
        .menu-toggle{display:none;background:var(--cream);color:var(--green);width:42px;height:42px;border-radius:11px;font-size:22px}
        .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 20px;border-radius:12px;font-weight:750;font-size:14px;transition:transform .22s,box-shadow .22s,background .22s}
        .btn:hover{transform:translateY(-2px)}
        .btn:focus,.main-nav a:focus,.faq button:focus{outline:3px solid rgba(231,111,69,.28);outline-offset:3px}
        .btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 18px rgba(231,111,69,.2)}
        .btn-primary:hover{background:var(--orange-dark);box-shadow:0 11px 22px rgba(231,111,69,.25)}
        .btn-dark{background:var(--green);color:#fff}
        .btn-dark:hover{background:var(--green-deep)}
        .btn-outline{border:1px solid var(--line);background:var(--paper);color:var(--green)}
        .btn-outline:hover{border-color:var(--orange);color:var(--orange);background:var(--orange-soft)}
        .section{padding:88px 0}
        .section-soft{background:var(--cream)}
        .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--orange);font-size:12px;font-weight:800;letter-spacing:.12em;margin-bottom:13px}
        .eyebrow:before{content:"";width:24px;height:3px;border-radius:3px;background:var(--orange)}
        .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:34px}
        .section-head p{max-width:500px;color:var(--muted);margin-bottom:0}
        .page-intro{padding:58px 0 64px;background:var(--cream);border-bottom:1px solid var(--line)}
        .crumbs{font-size:13px;color:var(--muted);margin-bottom:26px}
        .crumbs a:hover{color:var(--orange)}
        .intro-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:60px;align-items:end}
        .intro-grid p{max-width:680px;color:var(--muted);font-size:18px;margin-bottom:0}
        .index-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-soft)}
        .index-panel strong{display:block;color:var(--green);margin-bottom:12px}
        .index-links{display:flex;flex-wrap:wrap;gap:8px}
        .index-links a,.tag{display:inline-flex;padding:7px 11px;border-radius:8px;background:var(--orange-soft);color:var(--orange-dark);font-size:12px;font-weight:700}
        .guide-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px;align-items:start}
        .guide-summary{position:sticky;top:105px}
        .guide-summary p{color:var(--muted)}
        .note-box{padding:20px;border-left:4px solid var(--lime);background:#f1f6ed;border-radius:0 14px 14px 0;color:var(--green);font-size:14px}
        .steps{display:grid;gap:14px}
        .step{display:grid;grid-template-columns:58px 1fr;gap:20px;padding:23px;background:#fff;border:1px solid var(--line);border-radius:16px;transition:.25s}
        .step:hover{transform:translateY(-3px);box-shadow:var(--shadow-soft);border-color:#e9b19d}
        .step-no{width:44px;height:44px;border-radius:13px;background:var(--orange);color:#fff;display:grid;place-items:center;font-weight:800;font-size:18px}
        .step h3{margin:0 0 7px}
        .step p{margin:0;color:var(--muted);font-size:14px}
        .scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
        .scenario{padding:27px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);min-height:190px}
        .scenario .symbol{font-size:25px;margin-bottom:18px}
        .scenario h3{margin-bottom:8px}
        .scenario p{color:var(--muted);font-size:14px;margin-bottom:0}
        .mobile-panel{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:stretch}
        .device-card{background:var(--green);color:#fff;border-radius:var(--radius-lg);padding:34px;position:relative;overflow:hidden}
        .device-card:after{content:"";position:absolute;width:180px;height:180px;border:1px solid rgba(255,255,255,.18);border-radius:50%;right:-65px;bottom:-75px}
        .device-card h2{color:#fff;max-width:360px}
        .device-card p{color:#c7d8d0;max-width:420px}
        .screen-list{display:grid;gap:10px;margin-top:25px}
        .screen-list div{padding:13px 15px;border:1px solid rgba(255,255,255,.16);border-radius:10px;color:#e9f1ed;font-size:14px}
        .compatibility{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px}
        .compatibility h3{margin-bottom:20px}
        .compat-row{display:flex;justify-content:space-between;gap:20px;padding:15px 0;border-bottom:1px solid var(--line);font-size:14px}
        .compat-row:last-child{border-bottom:0}
        .status{color:var(--green);font-weight:750}
        .privacy-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
        .privacy-item{padding:22px 24px;background:#fff;border:1px solid var(--line);border-radius:15px}
        .privacy-item b{display:block;color:var(--green);margin-bottom:6px}
        .privacy-item span{color:var(--muted);font-size:14px}
        .faq-list{max-width:850px;margin:0 auto;display:grid;gap:10px}
        .faq{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}
        .faq button{width:100%;padding:20px 22px;background:#fff;color:var(--green);font-weight:750;text-align:left;display:flex;justify-content:space-between;align-items:center}
        .faq button span:last-child{color:var(--orange);font-size:23px;font-weight:400}
        .faq-content{display:none;padding:0 22px 20px;color:var(--muted);font-size:14px}
        .faq.open .faq-content{display:block}
        .faq.open button{background:var(--orange-soft)}
        .cta{padding:50px 0;background:var(--orange)}
        .cta-wrap{display:flex;justify-content:space-between;align-items:center;gap:30px}
        .cta h2{color:#fff;margin-bottom:8px}
        .cta p{color:#fff1e9;margin:0}
        .cta .btn{background:#fff;color:var(--green)}
        .site-footer{background:var(--green-deep);color:#dce8e1;padding:62px 0 24px}
        .footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:42px}
        .footer-brand{font-size:21px;font-weight:800;color:#fff}
        .footer-brand small{display:block;color:#9fb8ab;font-size:10px;letter-spacing:.14em;margin-top:4px}
        .footer-col h3{color:#fff;font-size:15px;margin-bottom:17px}
        .footer-col a,.footer-col p{display:block;color:#a9c0b5;font-size:13px;margin:8px 0}
        .footer-col a:hover{color:#fff}
        .footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.13);margin-top:44px;padding-top:20px;color:#8da99c;font-size:12px}
        @media(max-width:1024px){.main-nav a{padding:9px 8px}.brand{min-width:190px}.hero-grid,.intro-grid{gap:35px}.footer-grid{gap:25px}}
        @media(max-width:768px){
            .container{width:min(var(--container),calc(100% - 34px))}
            .nav-wrap{height:68px}.menu-toggle{display:block}.nav-actions .btn{display:none}
            .main-nav{display:none;position:absolute;left:17px;right:17px;top:76px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
            .main-nav.show{display:flex}.main-nav a{padding:12px 14px}
            .section{padding:64px 0}.page-intro{padding:42px 0 48px}
            .intro-grid,.guide-layout,.mobile-panel{grid-template-columns:1fr}.guide-summary{position:static}
            .scenario-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}
            .cta-wrap{align-items:flex-start;flex-direction:column}
        }
        @media(max-width:520px){
            h1{font-size:38px}.section-head{display:block}.section-head p{margin-top:14px}
            .scenario-grid,.privacy-grid{grid-template-columns:1fr}.step{grid-template-columns:45px 1fr;gap:13px;padding:18px}
            .step-no{width:38px;height:38px;font-size:15px}.device-card,.compatibility{padding:24px}
            .footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}
            .hero-actions .btn,.cta .btn{width:100%}
        }

/* roulang page: category4 */
:root{
            --orange:#e76f45;
            --orange-dark:#c95532;
            --orange-soft:#fff0e8;
            --green:#234f43;
            --green-deep:#173b34;
            --lime:#8eae76;
            --ink:#25302c;
            --muted:#6d7771;
            --paper:#fffdf9;
            --cream:#f7f2eb;
            --line:#e7e0d7;
            --white:#ffffff;
            --shadow:0 14px 36px rgba(37,48,44,.08);
            --shadow-soft:0 7px 20px rgba(37,48,44,.06);
            --radius:18px;
            --radius-lg:26px;
            --container:1200px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;font-size:16px}
        a{color:inherit;text-decoration:none}
        img{display:block;max-width:100%}
        button,input{font:inherit}
        button{cursor:pointer;border:0}
        .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
        .site-header{position:sticky;top:0;z-index:20;background:rgba(255,253,249,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
        .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
        .brand{display:flex;align-items:center;gap:12px;min-width:220px}
        .brand-mark{width:40px;height:40px;border-radius:13px;background:var(--orange);color:#fff;display:grid;place-items:center;font-weight:800;font-size:18px;letter-spacing:-2px}
        .brand-name{font-size:18px;font-weight:800;line-height:1.15;letter-spacing:.02em}
        .brand-name small{display:block;font-size:10px;color:var(--muted);font-weight:600;letter-spacing:.16em;margin-top:3px}
        .main-nav{display:flex;align-items:center;gap:5px}
        .main-nav a{position:relative;padding:10px 13px;border-radius:10px;color:#59645e;font-size:14px;font-weight:600;transition:.25s ease}
        .main-nav a:hover,.main-nav a.active{color:var(--orange);background:var(--orange-soft)}
        .main-nav a.active:after{content:"";position:absolute;left:13px;right:13px;bottom:3px;height:2px;background:var(--orange);border-radius:2px}
        .nav-actions{display:flex;align-items:center;gap:10px}
        .menu-toggle{display:none;background:var(--cream);color:var(--green);width:42px;height:42px;border-radius:11px;font-size:22px}
        .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 20px;border-radius:12px;font-weight:750;font-size:14px;transition:transform .22s ease,box-shadow .22s ease,background .22s ease}
        .btn:hover{transform:translateY(-2px)}
        .btn:focus,.menu-toggle:focus,.faq-question:focus{outline:3px solid rgba(231,111,69,.28);outline-offset:3px}
        .btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 18px rgba(231,111,69,.2)}
        .btn-primary:hover{background:var(--orange-dark);box-shadow:0 11px 22px rgba(231,111,69,.25)}
        .btn-dark{background:var(--green);color:#fff}
        .btn-dark:hover{background:var(--green-deep)}
        .btn-outline{border:1px solid var(--line);background:var(--paper);color:var(--green)}
        .btn-outline:hover{border-color:var(--orange);color:var(--orange);background:var(--orange-soft)}
        .page-head{background:var(--cream);padding:56px 0 64px;border-bottom:1px solid var(--line)}
        .breadcrumbs{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px;margin-bottom:30px}
        .breadcrumbs a:hover{color:var(--orange)}
        .breadcrumbs span{color:#b3aaa0}
        .page-head-grid{display:grid;grid-template-columns:1fr 300px;gap:70px;align-items:end}
        .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--orange);font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;margin-bottom:12px}
        .eyebrow:before{content:"";width:24px;height:3px;border-radius:3px;background:var(--orange)}
        h1,h2,h3,p{margin-top:0}
        h1{font-size:clamp(34px,5vw,58px);line-height:1.16;letter-spacing:-.045em;margin-bottom:20px;font-weight:800}
        h2{font-size:clamp(25px,3vw,36px);line-height:1.25;letter-spacing:-.03em;color:var(--green);margin-bottom:14px;font-weight:800}
        h3{font-size:19px;line-height:1.4;color:var(--green);margin-bottom:8px;font-weight:750}
        .page-lead{max-width:700px;color:var(--muted);font-size:17px;line-height:1.9;margin-bottom:0}
        .index-panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:var(--shadow-soft)}
        .index-panel b{display:block;color:var(--green);font-size:14px;margin-bottom:13px}
        .index-list{display:grid;gap:9px}
        .index-list a{font-size:13px;color:var(--muted);display:flex;gap:9px;align-items:center}
        .index-list a:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--orange)}
        .index-list a:hover{color:var(--orange)}
        .section{padding:86px 0}
        .section-soft{background:var(--cream)}
        .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:34px}
        .section-head p{max-width:500px;color:var(--muted);font-size:15px;margin-bottom:0}
        .topic-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}
        .topic{padding:9px 15px;border-radius:10px;background:#fff;border:1px solid var(--line);color:var(--muted);font-size:13px;transition:.2s ease}
        .topic:hover,.topic.current{border-color:var(--orange);color:var(--orange);background:var(--orange-soft)}
        .faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:54px;align-items:start}
        .faq-intro{position:sticky;top:110px}
        .faq-intro p{color:var(--muted);font-size:15px;line-height:1.9}
        .help-note{margin-top:24px;padding:18px 20px;background:var(--orange-soft);border-radius:14px;color:var(--green);font-size:13px;border-left:3px solid var(--orange)}
        .faq-list{display:grid;gap:11px}
        .faq-item{background:#fff;border:1px solid var(--line);border-radius:15px;overflow:hidden;transition:.2s ease}
        .faq-item[open]{border-color:rgba(231,111,69,.45);box-shadow:var(--shadow-soft)}
        .faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;background:#fff;color:var(--green);text-align:left;padding:20px 22px;font-size:16px;font-weight:750}
        .faq-question::-webkit-details-marker{display:none}
        .faq-question:after{content:"+";font-size:24px;line-height:1;color:var(--orange);font-weight:400;transition:.2s ease}
        .faq-item[open] .faq-question:after{content:"−"}
        .faq-answer{padding:0 22px 21px;color:var(--muted);font-size:14px;line-height:1.85}
        .faq-answer p{margin-bottom:0}
        .support-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
        .support-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:25px;min-height:160px;transition:.22s ease}
        .support-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-soft);border-color:rgba(231,111,69,.45)}
        .support-icon{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:var(--orange-soft);color:var(--orange);font-weight:800;margin-bottom:18px}
        .support-card p{font-size:13px;color:var(--muted);margin-bottom:0}
        .privacy-box{display:grid;grid-template-columns:1fr 1fr;gap:24px;background:var(--green);color:#fff;border-radius:var(--radius-lg);padding:38px 42px;box-shadow:var(--shadow)}
        .privacy-box h2{color:#fff}
        .privacy-box p{color:#c6d5ce;font-size:14px;line-height:1.9;margin-bottom:0}
        .privacy-points{display:grid;grid-template-columns:1fr 1fr;gap:13px;align-content:center}
        .privacy-points div{padding:14px 16px;border:1px solid rgba(255,255,255,.16);border-radius:12px;color:#e8f0eb;font-size:13px}
        .cta-band{padding:30px 0;background:var(--orange-soft)}
        .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}
        .cta-inner h2{font-size:25px;margin-bottom:5px}
        .cta-inner p{color:var(--muted);font-size:14px;margin-bottom:0}
        .site-footer{background:var(--green-deep);color:#fff;padding:64px 0 24px}
        .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.15fr;gap:38px;padding-bottom:50px}
        .footer-brand{font-size:21px;font-weight:800;line-height:1.2}
        .footer-brand small{display:block;color:#a9c0b5;font-size:10px;letter-spacing:.12em;margin-top:6px}
        .footer-col h3{font-size:14px;color:#fff;margin-bottom:16px}
        .footer-col a,.footer-col p{display:block;color:#a9c0b5;font-size:13px;margin:0 0 9px}
        .footer-col a:hover{color:#fff}
        .footer-bottom{border-top:1px solid rgba(255,255,255,.13);padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#8fa89c;font-size:12px}
        @media(max-width:1024px){
            .main-nav a{padding-left:9px;padding-right:9px}
            .brand{min-width:190px}
            .page-head-grid{gap:35px}
        }
        @media(max-width:768px){
            .container{width:min(var(--container),calc(100% - 32px))}
            .nav-wrap{height:68px}
            .brand{min-width:auto}
            .brand-name{font-size:16px}
            .main-nav{display:none;position:absolute;left:16px;right:16px;top:76px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow)}
            .main-nav.open{display:grid}
            .main-nav a{padding:12px 14px}
            .main-nav a.active:after{display:none}
            .nav-actions .btn-outline{display:none}
            .menu-toggle{display:block}
            .page-head{padding:40px 0 48px}
            .page-head-grid{grid-template-columns:1fr;gap:30px}
            .section{padding:62px 0}
            .section-head{display:block;margin-bottom:25px}
            .section-head p{margin-top:12px}
            .faq-layout{grid-template-columns:1fr;gap:28px}
            .faq-intro{position:static}
            .support-grid{grid-template-columns:1fr 1fr}
            .privacy-box{grid-template-columns:1fr;padding:30px 25px;gap:26px}
            .cta-inner{align-items:flex-start;flex-direction:column}
            .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
            .footer-bottom{flex-direction:column;gap:7px}
        }
        @media(max-width:520px){
            h1{font-size:35px}
            h2{font-size:27px}
            .nav-actions .btn-primary{display:none}
            .support-grid,.privacy-points{grid-template-columns:1fr}
            .privacy-box{padding:26px 20px}
            .faq-question{padding:17px 16px;font-size:15px}
            .faq-answer{padding:0 16px 18px}
            .footer-grid{grid-template-columns:1fr}
            .footer-bottom{font-size:11px}
        }