/* roulang page: index */
:root{
            --paper:#fbfaf6;
            --paper-deep:#f3eee5;
            --ink:#1e2421;
            --muted:#6c756f;
            --line:#ddd9cf;
            --orange:#c95735;
            --orange-dark:#9f3e28;
            --orange-soft:#f5dfd4;
            --green:#3e685b;
            --green-soft:#dfe9e1;
            --sand:#e8d7b9;
            --white:#ffffff;
            --shadow:0 16px 40px rgba(46,39,29,.08);
            --shadow-soft:0 8px 24px rgba(46,39,29,.06);
            --radius:16px;
            --radius-sm:10px;
            --container:1180px;
            --transition:all .25s ease;
        }
        *{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth}
        body{
            color:var(--ink);
            background:var(--paper);
            font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
            font-size:16px;
            line-height:1.75;
            -webkit-font-smoothing:antialiased;
        }
        a{color:inherit;text-decoration:none;transition:var(--transition)}
        img{display:block;max-width:100%}
        button,input,textarea,select{font:inherit}
        button{cursor:pointer;border:0}
        :focus-visible{outline:3px solid rgba(201,87,53,.35);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(251,250,246,.94);
            border-bottom:1px solid rgba(221,217,207,.9);
            backdrop-filter:blur(12px);
        }
        .nav-wrap{height:78px;display:flex;align-items:center;gap:34px}
        .brand{display:inline-flex;align-items:center;gap:11px;min-width:max-content}
        .brand-mark{
            width:36px;height:36px;border-radius:9px 9px 9px 3px;
            background:var(--orange);color:#fff;display:grid;place-items:center;
            font-weight:800;font-size:15px;letter-spacing:-1px;
            box-shadow:4px 4px 0 var(--sand);
        }
        .brand-text{font-size:17px;font-weight:800;letter-spacing:.02em}
        .brand-text small{display:block;font-size:10px;line-height:1;color:var(--muted);font-weight:600;letter-spacing:.12em;margin-top:3px}
        .main-nav{display:flex;align-items:center;gap:8px;margin-left:auto}
        .main-nav a{position:relative;padding:9px 12px;color:#4c5650;font-size:14px;font-weight:600;border-radius:8px}
        .main-nav a:hover,.main-nav a.active{color:var(--orange);background:var(--orange-soft)}
        .nav-action,.btn-primary{
            display:inline-flex;align-items:center;justify-content:center;gap:8px;
            min-height:44px;padding:0 18px;border-radius:9px;
            background:var(--orange);color:#fff;font-weight:700;font-size:14px;
            box-shadow:0 6px 14px rgba(201,87,53,.18);
        }
        .nav-action:hover,.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px)}
        .btn-secondary{
            display:inline-flex;align-items:center;justify-content:center;
            min-height:44px;padding:0 18px;border:1px solid var(--line);
            border-radius:9px;color:var(--ink);background:var(--white);font-weight:700;font-size:14px;
        }
        .btn-secondary:hover{border-color:var(--orange);color:var(--orange);transform:translateY(-2px)}
        .menu-toggle{display:none;background:transparent;width:42px;height:42px;border-radius:8px}
        .menu-toggle span{display:block;width:21px;height:2px;background:var(--ink);margin:5px auto}
        .hero{
            padding:76px 0 70px;
            background:
                radial-gradient(circle at 84% 18%,rgba(232,215,185,.42),transparent 22%),
                linear-gradient(135deg,#fbfaf6 0%,#f7f0e6 100%);
            overflow:hidden;
        }
        .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:68px;align-items:center}
        .eyebrow,.section-kicker{
            display:inline-flex;align-items:center;gap:8px;color:var(--orange);
            font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;
        }
        .eyebrow:before,.section-kicker:before{content:"";width:24px;height:2px;background:var(--orange)}
        .hero h1{font-size:clamp(42px,5.5vw,72px);line-height:1.08;letter-spacing:-.055em;margin:18px 0 22px;max-width:700px}
        .hero h1 em{font-style:normal;color:var(--orange)}
        .hero-copy{font-size:18px;line-height:1.9;color:var(--muted);max-width:590px}
        .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}
        .hero-note{display:flex;align-items:center;gap:10px;margin-top:23px;color:var(--muted);font-size:13px}
        .hero-note i{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 5px var(--green-soft)}
        .hero-art{position:relative;min-height:410px}
        .art-paper{
            position:absolute;inset:15px 8px 15px 38px;
            background:#fff;border:1px solid var(--line);border-radius:22px;
            transform:rotate(3deg);box-shadow:var(--shadow);
        }
        .art-paper:before{content:"南宫28";position:absolute;right:28px;top:24px;width:58px;height:58px;border:2px solid var(--orange);color:var(--orange);display:grid;place-items:center;font-weight:800;font-size:12px;transform:rotate(-8deg)}
        .art-head{height:76px;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 30px;gap:14px}
        .art-head b{font-size:17px}.art-head span{margin-left:auto;color:var(--muted);font-size:12px}
        .art-body{padding:28px 30px;display:grid;grid-template-columns:1.1fr .9fr;gap:22px}
        .art-feature{height:188px;border-radius:12px;background:linear-gradient(135deg,#cb633f,#a84a31);padding:24px;color:#fff;position:relative;overflow:hidden}
        .art-feature:after{content:"28";position:absolute;right:-5px;bottom:-35px;font-size:170px;line-height:1;font-weight:900;color:rgba(255,255,255,.12)}
        .art-feature small{opacity:.75}.art-feature h3{font-size:24px;line-height:1.25;margin-top:25px;max-width:170px;position:relative;z-index:1}
        .art-list{display:grid;gap:12px}.art-list div{border-bottom:1px solid var(--line);padding-bottom:11px}.art-list small{color:var(--muted);font-size:11px}.art-list p{font-size:13px;font-weight:700;line-height:1.45;margin-top:3px}
        .art-tag{position:absolute;left:-18px;bottom:36px;background:var(--green);color:#fff;padding:12px 17px;border-radius:8px;font-size:13px;font-weight:700;box-shadow:var(--shadow-soft);transform:rotate(-5deg)}
        .art-circle{position:absolute;width:95px;height:95px;border:1px solid var(--orange);border-radius:50%;right:-12px;bottom:-10px}
        .section{padding:105px 0}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:38px}
        .section-head h2{font-size:clamp(29px,3.5vw,44px);line-height:1.2;letter-spacing:-.04em;margin-top:10px}
        .section-head p{max-width:450px;color:var(--muted);font-size:15px}
        .summary-strip{padding:28px 0;background:var(--ink);color:#fff}
        .summary-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
        .summary-item{padding:8px 18px;border-left:1px solid rgba(255,255,255,.18)}
        .summary-item:first-child{border-left:0}.summary-item strong{display:block;font-size:22px;color:#fff;margin-bottom:2px}.summary-item span{font-size:13px;color:#bfc8c0}
        .timeline{position:relative;max-width:930px;margin:0 auto}
        .timeline:before{content:"";position:absolute;left:112px;top:0;bottom:0;width:1px;background:var(--line)}
        .timeline-item{display:grid;grid-template-columns:88px 24px 1fr;gap:24px;align-items:start;padding:0 0 31px}
        .timeline-date{font-size:12px;color:var(--muted);padding-top:8px;text-align:right}
        .timeline-node{width:13px;height:13px;border-radius:50%;background:var(--orange);margin-top:10px;box-shadow:0 0 0 6px var(--orange-soft);z-index:1}
        .timeline-card{background:#fff;border:1px solid var(--line);padding:22px 25px;border-radius:12px;transition:var(--transition)}
        .timeline-card:hover{border-color:var(--orange);transform:translateX(4px);box-shadow:var(--shadow-soft)}
        .timeline-card h3{font-size:19px;margin:10px 0 5px}.timeline-card p{font-size:14px;color:var(--muted)}
        .tag{display:inline-flex;align-items:center;padding:4px 9px;border-radius:5px;background:var(--green-soft);color:var(--green);font-size:11px;font-weight:800}
        .latest-layout{display:grid;grid-template-columns:1.08fr .92fr;gap:24px}
        .featured-news{background:var(--orange);color:#fff;border-radius:18px;padding:31px;min-height:360px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
        .featured-news:after{content:"资讯";position:absolute;right:-19px;bottom:-45px;font-size:150px;font-weight:900;color:rgba(255,255,255,.1)}
        .featured-news h3{font-size:30px;line-height:1.28;max-width:450px;margin:28px 0 13px;position:relative;z-index:1}
        .featured-news p{color:rgba(255,255,255,.8);max-width:470px;font-size:14px;position:relative;z-index:1}
        .featured-news .tag{background:rgba(255,255,255,.2);color:#fff}
        .text-link{display:inline-flex;align-items:center;gap:8px;color:var(--orange);font-weight:800;font-size:13px}
        .text-link:after{content:"→";font-size:18px}.featured-news .text-link{color:#fff;position:relative;z-index:1;margin-top:22px}
        .news-list{border-top:1px solid var(--line)}
        .news-row{display:grid;grid-template-columns:80px 1fr auto;gap:18px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}
        .news-row time{font-size:12px;color:var(--muted)}.news-row h3{font-size:16px;line-height:1.4}.news-row p{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:400px}
        .news-row .tag{background:var(--orange-soft);color:var(--orange-dark)}
        .empty-state{padding:44px;text-align:center;border:1px dashed var(--line);border-radius:14px;color:var(--muted)}
        .empty-icon{width:45px;height:45px;border:1px solid var(--orange);color:var(--orange);border-radius:50%;display:grid;place-items:center;margin:0 auto 12px;font-weight:800}
        .magazine{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:20px}
        .mag-card{min-height:280px;border-radius:15px;overflow:hidden;background:#fff;border:1px solid var(--line);position:relative;display:flex;flex-direction:column;justify-content:end;padding:25px;transition:var(--transition)}
        .mag-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
        .mag-card.large{min-height:395px;background:linear-gradient(145deg,#496c60,#28463e);color:#fff}
        .mag-card:nth-child(2){background:#ead9bd}.mag-card:nth-child(3){background:#e6ece5}
        .mag-card:before{content:"";position:absolute;width:180px;height:180px;border:1px solid currentColor;border-radius:50%;right:-55px;top:-36px;opacity:.22}
        .mag-card h3{font-size:22px;line-height:1.35;margin:12px 0 8px;max-width:290px;position:relative}
        .mag-card p{font-size:13px;color:var(--muted);position:relative}.mag-card.large p{color:rgba(255,255,255,.72)}
        .feature-split{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;align-items:center}
        .feature-copy h2{font-size:40px;line-height:1.2;margin:12px 0 18px}.feature-copy p{color:var(--muted);font-size:16px}
        .feature-points{margin-top:28px;display:grid;gap:18px}.feature-point{display:grid;grid-template-columns:40px 1fr;gap:14px}.point-no{width:34px;height:34px;border-radius:9px;background:var(--orange-soft);color:var(--orange);display:grid;place-items:center;font-weight:800}.feature-point h3{font-size:16px}.feature-point p{font-size:13px;margin-top:2px}
        .interface-board{background:var(--paper-deep);border-radius:22px;padding:28px;display:grid;grid-template-columns:1fr 1fr;gap:15px;transform:rotate(-2deg)}
        .ui-window{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;min-height:150px}.ui-window strong{display:block;font-size:14px;margin-bottom:18px}.ui-line{height:8px;background:#ece9e1;border-radius:4px;margin:8px 0}.ui-line.short{width:52%}.ui-chip{display:inline-block;width:46px;height:22px;background:var(--orange-soft);border-radius:5px;margin:4px 5px 0 0}.ui-window.accent{background:var(--orange);color:#fff}.ui-window.accent .ui-line{background:rgba(255,255,255,.3)}
        .download{background:var(--green);color:#fff;position:relative;overflow:hidden}
        .download:before{content:"";position:absolute;width:370px;height:370px;border:1px solid rgba(255,255,255,.18);border-radius:50%;right:-100px;top:-160px}
        .download-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center;position:relative}
        .download h2{font-size:42px;line-height:1.2;margin:12px 0 16px}.download p{color:rgba(255,255,255,.75);max-width:510px}
        .download .btn-primary{background:#fff;color:var(--green);box-shadow:none}.download .btn-primary:hover{background:var(--orange-soft);color:var(--orange-dark)}
        .download .btn-secondary{background:transparent;border-color:rgba(255,255,255,.4);color:#fff}.download .btn-secondary:hover{border-color:#fff}
        .device-stack{height:300px;position:relative}.device{position:absolute;background:#1d2924;border:7px solid #131a17;border-radius:28px;box-shadow:0 20px 30px rgba(0,0,0,.22);padding:9px;width:170px;height:300px}.device.one{right:180px;top:18px;transform:rotate(-9deg)}.device.two{right:25px;top:0;transform:rotate(8deg);background:#fff}.device-screen{height:100%;border-radius:17px;background:var(--paper);overflow:hidden;color:var(--ink);padding:16px 12px}.device-screen .screen-logo{width:26px;height:26px;background:var(--orange);color:#fff;border-radius:6px;display:grid;place-items:center;font-size:10px;font-weight:800}.screen-title{height:62px;border-radius:9px;background:var(--orange);color:#fff;margin-top:14px;padding:10px;font-size:12px;font-weight:700}.screen-line{height:6px;background:#ddd8ce;border-radius:5px;margin-top:12px}.screen-line.short{width:63%}
        .phone-row{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.phone-card{background:#fff;border:1px solid var(--line);padding:16px;border-radius:16px}.phone-card h3{font-size:17px;margin:15px 0 4px}.phone-card p{color:var(--muted);font-size:13px}.phone-view{height:205px;background:var(--paper-deep);border-radius:10px;padding:12px;position:relative;overflow:hidden}.phone-view:after{content:"";position:absolute;right:-25px;bottom:-50px;width:130px;height:130px;border:1px solid var(--orange);border-radius:50%}.phone-head{height:29px;display:flex;justify-content:space-between;color:var(--orange);font-size:11px;font-weight:800}.phone-block{background:#fff;border-radius:8px;padding:10px;margin-top:9px}.phone-block b{font-size:11px}.phone-block i{display:block;height:5px;width:70%;background:#dedbd2;border-radius:3px;margin-top:8px}.phone-block.accent{background:var(--orange);color:#fff}.phone-block.accent i{background:rgba(255,255,255,.45)}
        .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:27px 24px 29px;border-right:1px solid var(--line);position:relative}.step:last-child{border-right:0}.step-no{color:var(--orange);font-size:12px;font-weight:900;letter-spacing:.1em}.step h3{font-size:18px;margin:15px 0 7px}.step p{font-size:13px;color:var(--muted)}
        .topic-mosaic{display:grid;grid-template-columns:1.1fr .9fr .9fr;grid-template-rows:170px 170px;gap:16px}.topic{border-radius:14px;padding:23px;position:relative;overflow:hidden;background:var(--orange-soft);transition:var(--transition)}.topic:hover{transform:translateY(-3px);box-shadow:var(--shadow-soft)}.topic:first-child{grid-row:span 2;background:var(--ink);color:#fff}.topic:nth-child(3){background:var(--green-soft)}.topic:nth-child(4){background:#ead9bd}.topic h3{font-size:20px;position:relative}.topic p{font-size:13px;color:var(--muted);max-width:230px;margin-top:9px;position:relative}.topic:first-child p{color:#c5cec7}.topic:after{content:"";position:absolute;width:120px;height:120px;border:1px solid currentColor;border-radius:50%;right:-35px;bottom:-45px;opacity:.18}
        .notice-bar{display:flex;align-items:center;gap:18px;background:#fff;border:1px solid var(--line);border-left:5px solid var(--orange);border-radius:10px;padding:19px 23px}.notice-date{font-size:12px;color:var(--muted);white-space:nowrap}.notice-bar strong{font-size:16px}.notice-status{margin-left:auto;background:var(--green-soft);color:var(--green);font-size:11px;font-weight:800;padding:4px 9px;border-radius:5px}
        .support-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.support-card{padding:25px 20px;background:#fff;border:1px solid var(--line);border-radius:12px}.support-icon{width:38px;height:38px;border-radius:10px;background:var(--green-soft);color:var(--green);display:grid;place-items:center;font-weight:900;margin-bottom:18px}.support-card h3{font-size:17px;margin-bottom:7px}.support-card p{font-size:13px;color:var(--muted)}
        .faq-wrap{max-width:860px;margin:0 auto}.faq-item{border-bottom:1px solid var(--line)}.faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;background:transparent;padding:22px 0;font-weight:800;color:var(--ink)}.faq-question span:last-child{font-size:23px;color:var(--orange);font-weight:400;transition:var(--transition)}.faq-answer{display:none;color:var(--muted);font-size:14px;padding:0 45px 22px 0}.faq-item.open .faq-answer{display:block}.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
        .contact-section{background:var(--paper-deep)}.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;align-items:start}.contact-copy h2{font-size:40px;line-height:1.2;margin:12px 0 18px}.contact-copy p{color:var(--muted)}.contact-list{margin-top:27px;display:grid;gap:13px}.contact-list li{list-style:none;display:flex;align-items:center;gap:10px;font-size:14px}.contact-list li:before{content:"";width:7px;height:7px;background:var(--orange);border-radius:50%}
        .contact-form{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px;box-shadow:var(--shadow-soft)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}.field{display:grid;gap:7px}.field.full{grid-column:1/-1}.field label{font-size:13px;font-weight:800}.field label b{color:var(--orange)}.field input,.field select,.field textarea{width:100%;background:#fbfaf6;border:1px solid var(--line);border-radius:8px;padding:11px 13px;color:var(--ink);transition:var(--transition)}.field textarea{min-height:108px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--orange);background:#fff;outline:0;box-shadow:0 0 0 3px rgba(201,87,53,.1)}.form-foot{display:flex;align-items:center;gap:16px;margin-top:21px}.privacy-note{font-size:11px;color:var(--muted)}
        .site-footer{background:var(--ink);color:#fff;padding:58px 0 24px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:40px;padding-bottom:43px;border-bottom:1px solid rgba(255,255,255,.14)}.footer-brand p{color:#9fa9a1;font-size:13px;max-width:285px;margin-top:17px}.site-footer .brand-text{color:#fff}.site-footer .brand-text small{color:#9fa9a1}.footer-col h3{font-size:14px;margin-bottom:15px}.footer-col a{display:block;color:#aab2ab;font-size:13px;margin:9px 0}.footer-col a:hover{color:#fff}.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:21px;color:#89948c;font-size:12px}
        @media (max-width:1024px){
            .main-nav{gap:0}.main-nav a{padding:8px 8px;font-size:13px}.nav-wrap{gap:17px}.hero-grid,.download-grid{gap:35px}.section{padding:82px 0}.magazine{grid-template-columns:1fr 1fr}.mag-card.large{grid-row:span 2}.support-grid{grid-template-columns:repeat(2,1fr)}
        }
        @media (max-width:768px){
            .container{width:min(var(--container),calc(100% - 34px))}.nav-wrap{height:68px}.nav-action{display:none}.menu-toggle{display:block;margin-left:auto}.main-nav{display:none;position:absolute;left:17px;right:17px;top:76px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px;box-shadow:var(--shadow)}.main-nav.show{display:grid}.main-nav a{padding:12px 13px}
            .hero{padding:58px 0 52px}.hero-grid,.feature-split,.download-grid,.contact-grid{grid-template-columns:1fr}.hero-art{min-height:350px}.hero h1{font-size:46px}.section{padding:72px 0}.section-head{display:block;margin-bottom:28px}.section-head p{margin-top:14px}.summary-grid{grid-template-columns:repeat(2,1fr);gap:15px}.summary-item:nth-child(3){border-left:0}.latest-layout{grid-template-columns:1fr}.featured-news{min-height:300px}.timeline:before{left:7px}.timeline-item{grid-template-columns:18px 1fr;gap:16px}.timeline-date{grid-column:2;text-align:left;padding:0;order:2;margin-bottom:-10px}.timeline-node{grid-row:span 2}.timeline-card{grid-column:2}.magazine{grid-template-columns:1fr}.mag-card.large{grid-row:auto}.interface-board{transform:none}.phone-row{grid-template-columns:1fr}.phone-view{height:220px}.steps{grid-template-columns:1fr 1fr}.step:nth-child(2){border-right:0}.step:nth-child(-n+2){border-bottom:1px solid var(--line)}.topic-mosaic{grid-template-columns:1fr 1fr;grid-template-rows:auto}.topic:first-child{grid-row:auto;grid-column:span 2;min-height:190px}.notice-bar{align-items:flex-start;flex-wrap:wrap}.notice-status{margin-left:0}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-brand{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:5px}
        }
        @media (max-width:520px){
            .hero h1{font-size:39px}.hero-copy{font-size:16px}.hero-art{min-height:290px}.art-paper{inset:10px 0 10px 14px}.art-body{padding:20px 18px;gap:12px}.art-head{padding:0 18px}.art-feature{height:150px;padding:16px}.art-feature h3{font-size:18px;margin-top:18px}.art-list p{font-size:11px}.art-tag{left:0;bottom:17px}.summary-grid{grid-template-columns:1fr 1fr}.summary-item{padding:5px 10px}.summary-item strong{font-size:18px}.news-row{grid-template-columns:1fr auto;gap:7px}.news-row time{grid-column:1}.news-row p{max-width:235px}.news-row .tag{grid-column:2;grid-row:1/3}.interface-board{padding:15px}.ui-window{padding:13px;min-height:125px}.download h2,.contact-copy h2{font-size:32px}.device-stack{height:275px}.device{width:145px;height:260px}.device.one{right:128px}.device.two{right:0}.steps{grid-template-columns:1fr}.step{border-right:0!important;border-bottom:1px solid var(--line)!important}.step:last-child{border-bottom:0!important}.topic-mosaic{grid-template-columns:1fr}.topic:first-child{grid-column:auto}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.form-foot{display:block}.form-foot .btn-primary{width:100%}.privacy-note{display:block;margin-top:12px}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}
        }

/* roulang page: category1 */
:root{
            --paper:#fbfaf6;
            --paper-deep:#f3eee5;
            --ink:#1e2421;
            --muted:#6c756f;
            --line:#ddd9cf;
            --orange:#c95735;
            --orange-dark:#9f3e28;
            --orange-soft:#f5dfd4;
            --green:#3e685b;
            --green-soft:#dfe9e1;
            --sand:#e8d7b9;
            --white:#ffffff;
            --shadow:0 16px 40px rgba(46,39,29,.08);
            --shadow-soft:0 8px 24px rgba(46,39,29,.06);
            --radius:16px;
            --radius-sm:10px;
            --container:1180px;
            --transition:all .25s ease;
        }
        *{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",Arial,sans-serif;
            font-size:16px;
            line-height:1.75;
            -webkit-font-smoothing:antialiased;
        }
        a{color:inherit;text-decoration:none;transition:var(--transition)}
        a:hover{color:var(--orange)}
        img{display:block;max-width:100%}
        button,input,textarea,select{font:inherit}
        button{cursor:pointer;border:0}
        :focus-visible{outline:3px solid rgba(201,87,53,.35);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(251,250,246,.95);
            border-bottom:1px solid rgba(221,217,207,.9);
            backdrop-filter:blur(12px);
        }
        .nav-wrap{height:78px;display:flex;align-items:center;gap:34px}
        .brand{display:inline-flex;align-items:center;gap:11px;min-width:max-content}
        .brand-mark{
            width:36px;
            height:36px;
            border-radius:9px 9px 9px 3px;
            background:var(--orange);
            color:#fff;
            display:grid;
            place-items:center;
            font-weight:800;
            font-size:15px;
            letter-spacing:-1px;
            box-shadow:4px 4px 0 var(--sand);
        }
        .brand-text{font-size:17px;font-weight:800;letter-spacing:.02em}
        .brand-text small{
            display:block;
            font-size:10px;
            line-height:1;
            color:var(--muted);
            font-weight:600;
            letter-spacing:.12em;
            margin-top:3px;
        }
        .main-nav{display:flex;align-items:center;gap:8px;margin-left:auto}
        .main-nav a{
            position:relative;
            padding:9px 12px;
            color:#4c5650;
            font-size:14px;
            font-weight:600;
            border-radius:8px;
        }
        .main-nav a:hover,.main-nav a.active{color:var(--orange);background:var(--orange-soft)}
        .nav-action,.btn-primary{
            display:inline-flex;
            align-items:center;
            justify-content:center;
            gap:8px;
            min-height:44px;
            padding:0 18px;
            border-radius:9px;
            background:var(--orange);
            color:#fff;
            font-weight:700;
            font-size:14px;
            box-shadow:0 6px 14px rgba(201,87,53,.18);
        }
        .nav-action:hover,.btn-primary:hover{background:var(--orange-dark);color:#fff;transform:translateY(-2px)}
        .btn-secondary{
            display:inline-flex;
            align-items:center;
            justify-content:center;
            min-height:44px;
            padding:0 18px;
            border:1px solid var(--line);
            border-radius:9px;
            color:var(--ink);
            background:var(--white);
            font-weight:700;
            font-size:14px;
        }
        .btn-secondary:hover{border-color:var(--orange);color:var(--orange);transform:translateY(-2px)}
        .menu-toggle{display:none;background:transparent;width:42px;height:42px;border-radius:8px}
        .menu-toggle span{display:block;width:21px;height:2px;background:var(--ink);margin:5px auto}
        .page-hero{
            padding:76px 0 72px;
            background:
                radial-gradient(circle at 86% 17%,rgba(232,215,185,.55),transparent 22%),
                linear-gradient(135deg,#fbfaf6 0%,#f7f0e6 100%);
            border-bottom:1px solid var(--line);
        }
        .breadcrumb{
            display:flex;
            align-items:center;
            flex-wrap:wrap;
            gap:9px;
            color:var(--muted);
            font-size:13px;
            margin-bottom:28px;
        }
        .breadcrumb span{color:#b3aaa0}
        .breadcrumb a:hover{color:var(--orange)}
        .hero-layout{display:grid;grid-template-columns:1.12fr .88fr;gap:70px;align-items:end}
        .eyebrow,.section-kicker{
            display:inline-flex;
            align-items:center;
            gap:8px;
            color:var(--orange);
            font-size:12px;
            font-weight:800;
            letter-spacing:.16em;
        }
        .eyebrow:before,.section-kicker:before{content:"";width:24px;height:2px;background:var(--orange)}
        h1,h2,h3,p{margin-top:0}
        .page-hero h1{
            font-size:clamp(40px,5.5vw,68px);
            line-height:1.1;
            letter-spacing:-.055em;
            margin:18px 0 22px;
            max-width:760px;
        }
        .page-hero h1 em{font-style:normal;color:var(--orange)}
        .hero-summary{font-size:18px;line-height:1.9;color:var(--muted);max-width:700px;margin-bottom:0}
        .hero-note{
            padding:24px 26px;
            background:rgba(255,255,255,.75);
            border:1px solid var(--line);
            border-radius:var(--radius);
            box-shadow:var(--shadow-soft);
        }
        .hero-note strong{display:block;font-size:20px;margin-bottom:8px}
        .hero-note p{color:var(--muted);font-size:14px;line-height:1.8;margin-bottom:0}
        .note-mark{
            width:42px;height:42px;border-radius:12px;background:var(--green-soft);
            color:var(--green);display:grid;place-items:center;font-size:20px;margin-bottom:18px;
        }
        .section{padding:96px 0}
        .section-tint{background:var(--paper-deep)}
        .section-head{
            display:flex;
            justify-content:space-between;
            align-items:end;
            gap:28px;
            margin-bottom:36px;
        }
        .section-head h2{
            font-size:clamp(29px,3.5vw,44px);
            line-height:1.2;
            letter-spacing:-.04em;
            margin:10px 0 0;
        }
        .section-head p{max-width:460px;color:var(--muted);font-size:15px;margin-bottom:0}
        .filter-bar{
            display:flex;
            flex-wrap:wrap;
            align-items:center;
            gap:10px;
            padding:15px;
            margin-bottom:30px;
            background:#fff;
            border:1px solid var(--line);
            border-radius:12px;
        }
        .filter-label{color:var(--muted);font-size:13px;font-weight:700;margin-right:5px}
        .filter-pill{
            padding:7px 13px;
            border-radius:999px;
            border:1px solid var(--line);
            color:var(--muted);
            background:var(--paper);
            font-size:13px;
            font-weight:700;
        }
        .filter-pill.active{background:var(--orange);border-color:var(--orange);color:#fff}
        .feature-layout{display:grid;grid-template-columns:1.08fr .92fr;gap:24px}
        .feature-card{
            position:relative;
            min-height:350px;
            padding:34px;
            overflow:hidden;
            border-radius:var(--radius);
            background:linear-gradient(135deg,#bb5536,#903b29);
            color:#fff;
            box-shadow:var(--shadow);
        }
        .feature-card:after{
            content:"28";
            position:absolute;
            right:-10px;
            bottom:-60px;
            color:rgba(255,255,255,.12);
            font-size:210px;
            line-height:1;
            font-weight:900;
        }
        .feature-card > *{position:relative;z-index:1}
        .feature-card .tag{background:rgba(255,255,255,.16);color:#fff}
        .feature-card h3{font-size:31px;line-height:1.3;max-width:470px;margin:28px 0 18px}
        .feature-card p{max-width:490px;color:rgba(255,255,255,.8);font-size:15px}
        .feature-meta{display:flex;align-items:center;gap:14px;color:rgba(255,255,255,.75);font-size:13px;margin-top:38px}
        .list-stack{display:grid;gap:12px}
        .list-card{
            display:grid;
            grid-template-columns:58px 1fr auto;
            gap:17px;
            align-items:center;
            min-height:108px;
            padding:19px 20px;
            background:#fff;
            border:1px solid var(--line);
            border-radius:12px;
            transition:var(--transition);
        }
        .list-card:hover{border-color:var(--orange);transform:translateX(4px);box-shadow:var(--shadow-soft)}
        .list-index{
            width:48px;height:48px;border-radius:12px;
            display:grid;place-items:center;
            background:var(--green-soft);
            color:var(--green);
            font-weight:800;
            font-size:14px;
        }
        .list-card h3{font-size:16px;line-height:1.4;margin:0 0 5px}
        .list-card p{font-size:13px;color:var(--muted);line-height:1.55;margin:0}
        .list-date{color:var(--muted);font-size:12px;white-space:nowrap}
        .tag{
            display:inline-flex;
            align-items:center;
            min-height:25px;
            padding:3px 9px;
            border-radius:999px;
            background:var(--orange-soft);
            color:var(--orange-dark);
            font-size:11px;
            font-weight:800;
        }
        .article-link{
            display:inline-flex;
            align-items:center;
            gap:7px;
            color:var(--orange-dark);
            font-size:13px;
            font-weight:800;
            margin-top:15px;
        }
        .article-link:after{content:"→";transition:var(--transition)}
        .article-link:hover:after{transform:translateX(4px)}
        .topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
        .topic-card{
            padding:27px;
            min-height:205px;
            background:#fff;
            border:1px solid var(--line);
            border-radius:var(--radius);
            transition:var(--transition);
        }
        .topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(201,87,53,.45)}
        .topic-icon{
            width:44px;height:44px;border-radius:12px;
            display:grid;place-items:center;
            color:var(--orange-dark);
            background:var(--orange-soft);
            font-weight:900;
            margin-bottom:22px;
        }
        .topic-card:nth-child(2) .topic-icon{color:var(--green);background:var(--green-soft)}
        .topic-card h3{font-size:20px;margin-bottom:9px}
        .topic-card p{color:var(--muted);font-size:14px;line-height:1.75;margin-bottom:0}
        .rhythm{
            display:grid;
            grid-template-columns:repeat(4,1fr);
            gap:0;
            padding:28px 0;
            border-top:1px solid var(--line);
            border-bottom:1px solid var(--line);
        }
        .rhythm-item{padding:6px 24px;border-left:1px solid var(--line)}
        .rhythm-item:first-child{border-left:0;padding-left:0}
        .rhythm-item strong{display:block;font-size:23px;line-height:1.25;margin-bottom:7px}
        .rhythm-item span{color:var(--muted);font-size:13px}
        .notice-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:54px;align-items:start}
        .notice-intro h2{font-size:36px;line-height:1.25;letter-spacing:-.04em;margin:12px 0 15px}
        .notice-intro p{color:var(--muted);font-size:15px}
        .notice-list{border-top:1px solid var(--line)}
        .notice-row{
            display:grid;
            grid-template-columns:115px 1fr auto;
            gap:22px;
            align-items:center;
            padding:20px 0;
            border-bottom:1px solid var(--line);
        }
        .notice-row time{font-size:13px;color:var(--muted)}
        .notice-row h3{font-size:16px;margin:0 0 4px}
        .notice-row p{font-size:13px;color:var(--muted);margin:0}
        .status{font-size:12px;color:var(--green);font-weight:800;white-space:nowrap}
        .faq-list{max-width:850px;margin:0 auto;border-top:1px solid var(--line)}
        .faq-item{border-bottom:1px solid var(--line)}
        .faq-question{
            width:100%;
            display:flex;
            align-items:center;
            justify-content:space-between;
            gap:18px;
            padding:20px 4px;
            text-align:left;
            background:transparent;
            color:var(--ink);
            font-size:16px;
            font-weight:800;
        }
        .faq-question span:last-child{font-size:24px;color:var(--orange);font-weight:400;line-height:1}
        .faq-answer{display:none;padding:0 42px 20px 4px;color:var(--muted);font-size:14px;line-height:1.85}
        .faq-item.open .faq-answer{display:block}
        .faq-item.open .faq-question{color:var(--orange-dark)}
        .cta-band{
            padding:54px 58px;
            background:var(--green);
            color:#fff;
            border-radius:var(--radius);
            display:flex;
            justify-content:space-between;
            align-items:center;
            gap:30px;
        }
        .cta-band h2{font-size:32px;line-height:1.3;margin:0 0 10px;letter-spacing:-.035em}
        .cta-band p{color:rgba(255,255,255,.75);font-size:15px;margin:0}
        .cta-band .btn-primary{background:#fff;color:var(--green);box-shadow:none}
        .cta-band .btn-primary:hover{background:var(--orange-soft);color:var(--orange-dark)}
        .site-footer{padding:68px 0 25px;background:#202723;color:#e9eee9}
        .footer-grid{display:grid;grid-template-columns:1.45fr repeat(3,1fr);gap:44px;padding-bottom:52px}
        .footer-brand .brand-text{color:#fff}
        .footer-brand .brand-text small{color:#aeb8b0}
        .footer-brand p{max-width:290px;color:#aeb8b0;font-size:14px;line-height:1.8;margin:22px 0 0}
        .footer-col{display:flex;flex-direction:column;gap:9px}
        .footer-col h3{font-size:14px;color:#fff;margin:0 0 9px}
        .footer-col a{font-size:13px;color:#aeb8b0}
        .footer-col a:hover{color:#f1b29f}
        .footer-bottom{
            display:flex;
            justify-content:space-between;
            gap:20px;
            padding-top:21px;
            border-top:1px solid rgba(255,255,255,.12);
            color:#8f9b93;
            font-size:12px;
        }
        @media (max-width:1024px){
            .nav-wrap{gap:18px}
            .main-nav{gap:2px}
            .main-nav a{padding:8px 8px;font-size:13px}
            .hero-layout,.feature-layout{gap:34px}
            .topic-grid{grid-template-columns:repeat(2,1fr)}
        }
        @media (max-width:768px){
            .container{width:min(var(--container),calc(100% - 34px))}
            .nav-wrap{height:70px}
            .nav-action{display:none}
            .menu-toggle{display:block;margin-left:auto}
            .main-nav{
                display:none;
                position:absolute;
                left:17px;
                right:17px;
                top:78px;
                padding:12px;
                flex-direction:column;
                align-items:stretch;
                background:var(--paper);
                border:1px solid var(--line);
                border-radius:12px;
                box-shadow:var(--shadow);
            }
            .main-nav.show{display:flex}
            .main-nav a{padding:12px 14px}
            .page-hero{padding:52px 0 55px}
            .hero-layout,.feature-layout,.notice-layout{grid-template-columns:1fr}
            .hero-note{margin-top:6px}
            .section{padding:70px 0}
            .section-head{display:block;margin-bottom:28px}
            .section-head p{margin-top:15px}
            .topic-grid{grid-template-columns:1fr}
            .rhythm{grid-template-columns:repeat(2,1fr);gap:20px}
            .rhythm-item{border-left:0;padding:0}
            .notice-layout{gap:32px}
            .cta-band{padding:36px 28px;display:block}
            .cta-band .btn-primary{margin-top:24px}
            .footer-grid{grid-template-columns:1.5fr 1fr;gap:34px}
        }
        @media (max-width:520px){
            .page-hero h1{font-size:40px}
            .hero-summary{font-size:16px}
            .filter-bar{align-items:flex-start}
            .filter-label{width:100%}
            .feature-card{min-height:330px;padding:26px}
            .feature-card h3{font-size:26px}
            .list-card{grid-template-columns:45px 1fr;gap:13px;padding:15px}
            .list-index{width:40px;height:40px}
            .list-date{grid-column:2}
            .notice-row{grid-template-columns:1fr;gap:6px}
            .notice-row .status{justify-self:start}
            .footer-grid{grid-template-columns:1fr 1fr;gap:28px 20px}
            .footer-brand{grid-column:1/-1}
            .footer-bottom{display:block}
            .footer-bottom span{display:block;margin-top:8px}
            .cta-band h2{font-size:27px}
        }

/* roulang page: article */
:root{--paper:#fbfaf6;--paper-deep:#f3eee5;--ink:#1e2421;--muted:#6c756f;--line:#ddd9cf;--orange:#c95735;--orange-dark:#9f3e28;--orange-soft:#f5dfd4;--green:#3e685b;--green-soft:#dfe9e1;--sand:#e8d7b9;--white:#fff;--shadow:0 16px 40px rgba(46,39,29,.08);--shadow-soft:0 8px 24px rgba(46,39,29,.06);--radius:16px;--radius-sm:10px;--container:1180px;--transition:all .25s ease}
        *{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","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none;transition:var(--transition)}a:hover{color:var(--orange)}img{display:block;max-width:100%}button,input,textarea,select{font:inherit}button{cursor:pointer;border:0}.container{width:min(var(--container),calc(100% - 48px));margin:auto}
        .site-header{position:sticky;top:0;z-index:20;background:rgba(251,250,246,.95);border-bottom:1px solid rgba(221,217,207,.9);backdrop-filter:blur(12px)}.nav-wrap{height:78px;display:flex;align-items:center;gap:34px}.brand{display:inline-flex;align-items:center;gap:11px;min-width:max-content}.brand-mark{width:36px;height:36px;border-radius:9px 9px 9px 3px;background:var(--orange);color:#fff;display:grid;place-items:center;font-weight:800;font-size:15px;letter-spacing:-1px;box-shadow:4px 4px 0 var(--sand)}.brand-text{font-size:17px;font-weight:800;letter-spacing:.02em}.brand-text small{display:block;font-size:10px;line-height:1;color:var(--muted);font-weight:600;letter-spacing:.12em;margin-top:3px}.main-nav{display:flex;align-items:center;gap:8px;margin-left:auto}.main-nav a{padding:9px 12px;color:#4c5650;font-size:14px;font-weight:600;border-radius:8px}.main-nav a:hover,.main-nav a.active{color:var(--orange);background:var(--orange-soft)}.nav-action,.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 18px;border-radius:9px;background:var(--orange);color:#fff;font-weight:700;font-size:14px;box-shadow:0 6px 14px rgba(201,87,53,.18)}.nav-action:hover,.btn-primary:hover{background:var(--orange-dark);color:#fff;transform:translateY(-2px)}.btn-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border:1px solid var(--line);border-radius:9px;color:var(--ink);background:var(--white);font-weight:700;font-size:14px}.btn-secondary:hover{border-color:var(--orange);color:var(--orange);transform:translateY(-2px)}.menu-toggle{display:none;background:transparent;width:42px;height:42px;border-radius:8px}.menu-toggle span{display:block;width:21px;height:2px;background:var(--ink);margin:5px auto}
        .article-hero{padding:72px 0 58px;background:linear-gradient(135deg,#fbfaf6,#f7f0e6);border-bottom:1px solid var(--line)}.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--orange);font-size:12px;font-weight:800;letter-spacing:.14em}.eyebrow:before,.section-kicker:before{content:"";width:24px;height:2px;background:var(--orange)}.crumbs{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:25px;flex-wrap:wrap}.crumbs span{color:#b6afa2}.article-hero h1{font-size:clamp(34px,5vw,62px);line-height:1.18;letter-spacing:-.045em;max-width:900px;margin:17px 0 22px}.article-intro{max-width:760px;color:var(--muted);font-size:17px}.meta{display:flex;gap:18px;flex-wrap:wrap;color:var(--muted);font-size:13px;margin-top:24px}.meta b{color:var(--orange);font-weight:700}
        .article-layout{display:grid;grid-template-columns:minmax(0,790px) 280px;gap:62px;align-items:start;padding:78px 0 100px}.article-content{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(25px,4vw,54px);box-shadow:var(--shadow-soft);overflow:hidden}.article-content h2{font-size:29px;line-height:1.35;margin:34px 0 15px;padding-left:16px;border-left:4px solid var(--orange)}.article-content h3{font-size:22px;margin:28px 0 10px;color:var(--green)}.article-content p{margin:0 0 20px;color:#404944;line-height:2}.article-content ul,.article-content ol{padding-left:25px;margin:18px 0 25px;color:#404944}.article-content li{margin:8px 0}.article-content blockquote{margin:28px 0;padding:20px 24px;border-left:3px solid var(--green);background:var(--green-soft);color:#315248;border-radius:0 10px 10px 0}.article-content img{margin:26px auto;border-radius:10px}.article-content table{width:100%;border-collapse:collapse;margin:25px 0;display:block;overflow-x:auto}.article-content th,.article-content td{padding:12px 15px;border:1px solid var(--line);text-align:left;white-space:nowrap}.article-content th{background:var(--paper-deep)}.article-side{position:sticky;top:105px}.side-card{background:var(--paper-deep);padding:25px;border-radius:var(--radius);border:1px solid var(--line);margin-bottom:18px}.side-card h3{font-size:18px;margin:0 0 14px}.side-card p{font-size:14px;color:var(--muted);margin:0 0 17px}.side-list{list-style:none;padding:0;margin:0}.side-list li{padding:11px 0;border-bottom:1px solid var(--line);font-size:14px}.side-list li:last-child{border-bottom:0}.notice{display:flex;gap:15px;align-items:flex-start;background:#fff8ed;border:1px solid #ead8b9;border-radius:12px;padding:20px 22px;margin-top:28px}.notice-mark{width:29px;height:29px;flex:none;border-radius:50%;display:grid;place-items:center;background:var(--sand);color:var(--orange-dark);font-weight:800}.notice strong{display:block;margin-bottom:3px}.notice p{margin:0;color:var(--muted);font-size:14px}.article-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:34px;padding-top:27px;border-top:1px solid var(--line)}
        .related{padding:80px 0;background:var(--paper-deep)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:30px}.section-head h2{font-size:34px;line-height:1.25;margin:10px 0 0}.section-head p{max-width:430px;color:var(--muted);font-size:14px;margin:0}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.related-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:23px;min-height:190px;transition:var(--transition)}.related-card:hover{transform:translateY(-4px);border-color:var(--orange);box-shadow:var(--shadow-soft)}.tag{display:inline-flex;background:var(--orange-soft);color:var(--orange-dark);font-size:11px;font-weight:800;padding:4px 9px;border-radius:5px}.related-card h3{font-size:19px;line-height:1.45;margin:17px 0 9px}.related-card p{font-size:14px;color:var(--muted);margin:0}.cta-strip{padding:58px 0;background:var(--green);color:#fff}.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}.cta-strip h2{font-size:32px;margin:0 0 8px}.cta-strip p{margin:0;color:#d8e3dc}.cta-strip .btn-primary{background:var(--sand);color:var(--ink);box-shadow:none}.cta-strip .btn-primary:hover{background:#f1dfc2}
        .site-footer{background:#1e2924;color:#dfe6df;padding:60px 0 20px}.footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:42px;padding-bottom:45px}.footer-brand .brand{color:#fff}.footer-brand p{max-width:300px;color:#aebbb2;font-size:14px;margin-top:19px}.footer-col h3{font-size:15px;color:#fff;margin:4px 0 15px}.footer-col a{display:block;color:#aebbb2;font-size:13px;margin:9px 0}.footer-col a:hover{color:#f0b39e}.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding-top:19px;display:flex;justify-content:space-between;gap:15px;color:#8e9c93;font-size:12px}
        :focus-visible{outline:3px solid rgba(201,87,53,.35);outline-offset:3px}@media(max-width:900px){.main-nav{gap:2px}.main-nav a{padding:8px 7px;font-size:13px}.article-layout{grid-template-columns:1fr;gap:30px}.article-side{position:static}.related-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:680px){.container{width:min(100% - 32px,var(--container))}.nav-wrap{height:68px}.nav-action{display:none}.menu-toggle{display:block;margin-left:auto}.main-nav{display:none;position:absolute;left:16px;right:16px;top:74px;padding:10px;background:var(--paper);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav a{padding:12px 14px}.article-hero{padding:48px 0 40px}.article-hero h1{font-size:36px}.article-layout{padding:45px 0 65px}.article-content{padding:24px 20px;border-radius:12px}.article-content h2{font-size:25px}.related{padding:55px 0}.related-grid{grid-template-columns:1fr}.section-head,.cta-inner{display:block}.section-head p{margin-top:12px}.cta-strip h2{font-size:27px;margin-bottom:12px}.cta-strip .btn-primary{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px 20px}.footer-brand{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:5px}}

/* roulang page: category2 */
:root{
            --paper:#fbfaf6;
            --paper-deep:#f3eee5;
            --ink:#1e2421;
            --muted:#6c756f;
            --line:#ddd9cf;
            --orange:#c95735;
            --orange-dark:#9f3e28;
            --orange-soft:#f5dfd4;
            --green:#3e685b;
            --green-soft:#dfe9e1;
            --sand:#e8d7b9;
            --white:#fff;
            --shadow:0 16px 40px rgba(46,39,29,.08);
            --shadow-soft:0 8px 24px rgba(46,39,29,.06);
            --radius:16px;
            --radius-sm:10px;
            --container:1180px;
            --transition:all .25s ease;
        }
        *{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",Arial,sans-serif;
            font-size:16px;
            line-height:1.75;
            -webkit-font-smoothing:antialiased;
        }
        a{color:inherit;text-decoration:none;transition:var(--transition)}
        a:hover{color:var(--orange)}
        img{display:block;max-width:100%}
        button,input,textarea,select{font:inherit}
        button{cursor:pointer;border:0}
        :focus-visible{outline:3px solid rgba(201,87,53,.32);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(251,250,246,.95);
            border-bottom:1px solid rgba(221,217,207,.9);
            backdrop-filter:blur(12px);
        }
        .nav-wrap{height:78px;display:flex;align-items:center;gap:34px}
        .brand{display:inline-flex;align-items:center;gap:11px;min-width:max-content}
        .brand-mark{
            width:36px;
            height:36px;
            border-radius:9px 9px 9px 3px;
            background:var(--orange);
            color:#fff;
            display:grid;
            place-items:center;
            font-weight:800;
            font-size:15px;
            letter-spacing:-1px;
            box-shadow:4px 4px 0 var(--sand);
        }
        .brand-text{font-size:17px;font-weight:800;letter-spacing:.02em}
        .brand-text small{
            display:block;
            font-size:10px;
            line-height:1;
            color:var(--muted);
            font-weight:600;
            letter-spacing:.12em;
            margin-top:3px;
        }
        .main-nav{display:flex;align-items:center;gap:8px;margin-left:auto}
        .main-nav a{
            position:relative;
            padding:9px 12px;
            color:#4c5650;
            font-size:14px;
            font-weight:600;
            border-radius:8px;
        }
        .main-nav a:hover,.main-nav a.active{color:var(--orange);background:var(--orange-soft)}
        .nav-action,.btn-primary{
            display:inline-flex;
            align-items:center;
            justify-content:center;
            gap:8px;
            min-height:44px;
            padding:0 18px;
            border-radius:9px;
            background:var(--orange);
            color:#fff;
            font-weight:700;
            font-size:14px;
            box-shadow:0 6px 14px rgba(201,87,53,.18);
        }
        .nav-action:hover,.btn-primary:hover{color:#fff;background:var(--orange-dark);transform:translateY(-2px)}
        .btn-secondary{
            display:inline-flex;
            align-items:center;
            justify-content:center;
            min-height:44px;
            padding:0 18px;
            border:1px solid var(--line);
            border-radius:9px;
            color:var(--ink);
            background:var(--white);
            font-weight:700;
            font-size:14px;
        }
        .btn-secondary:hover{border-color:var(--orange);color:var(--orange);transform:translateY(-2px)}
        .menu-toggle{
            display:none;
            width:42px;
            height:42px;
            margin-left:auto;
            background:transparent;
            border-radius:8px;
        }
        .menu-toggle span{display:block;width:21px;height:2px;background:var(--ink);margin:5px auto}
        .page-hero{
            position:relative;
            padding:76px 0 70px;
            overflow:hidden;
            background:
                radial-gradient(circle at 85% 20%,rgba(232,215,185,.48),transparent 23%),
                linear-gradient(135deg,#fbfaf6 0%,#f7f0e6 100%);
            border-bottom:1px solid var(--line);
        }
        .page-hero:after{
            content:"28";
            position:absolute;
            right:7%;
            bottom:-55px;
            color:rgba(201,87,53,.08);
            font-size:220px;
            font-weight:900;
            line-height:1;
            pointer-events:none;
        }
        .breadcrumb{
            position:relative;
            z-index:1;
            display:flex;
            flex-wrap:wrap;
            align-items:center;
            gap:9px;
            margin-bottom:26px;
            color:var(--muted);
            font-size:13px;
        }
        .breadcrumb a{color:var(--green);font-weight:700}
        .breadcrumb .current{color:var(--orange);font-weight:700}
        .eyebrow,.section-kicker{
            display:inline-flex;
            align-items:center;
            gap:8px;
            color:var(--orange);
            font-size:12px;
            font-weight:800;
            letter-spacing:.16em;
        }
        .eyebrow:before,.section-kicker:before{
            content:"";
            width:24px;
            height:2px;
            background:var(--orange);
        }
        .page-hero h1{
            position:relative;
            z-index:1;
            max-width:780px;
            margin:15px 0 20px;
            font-size:clamp(40px,5vw,68px);
            line-height:1.1;
            letter-spacing:-.055em;
        }
        .page-hero h1 em{font-style:normal;color:var(--orange)}
        .hero-description{
            position:relative;
            z-index:1;
            max-width:700px;
            margin:0;
            color:var(--muted);
            font-size:18px;
            line-height:1.9;
        }
        .hero-meta{
            position:relative;
            z-index:1;
            display:flex;
            flex-wrap:wrap;
            gap:10px;
            margin-top:28px;
        }
        .pill,.tag{
            display:inline-flex;
            align-items:center;
            min-height:30px;
            padding:4px 12px;
            border-radius:999px;
            background:var(--white);
            border:1px solid var(--line);
            color:var(--green);
            font-size:12px;
            font-weight:700;
        }
        .pill.active,.tag.orange{background:var(--orange-soft);border-color:transparent;color:var(--orange-dark)}
        .section{padding:96px 0}
        .section-head{
            display:flex;
            justify-content:space-between;
            align-items:end;
            gap:28px;
            margin-bottom:36px;
        }
        .section-head h2{
            margin:10px 0 0;
            font-size:clamp(29px,3.5vw,44px);
            line-height:1.2;
            letter-spacing:-.04em;
        }
        .section-head p{max-width:460px;margin:0;color:var(--muted);font-size:15px}
        .filter-bar{
            display:flex;
            align-items:center;
            justify-content:space-between;
            gap:20px;
            padding:14px 18px;
            border:1px solid var(--line);
            border-radius:12px;
            background:rgba(255,255,255,.7);
            margin-bottom:28px;
        }
        .filter-text{color:var(--muted);font-size:13px}
        .filter-text strong{color:var(--ink)}
        .filter-pills{display:flex;flex-wrap:wrap;gap:8px}
        .content-layout{
            display:grid;
            grid-template-columns:minmax(0,1.12fr) minmax(300px,.88fr);
            gap:26px;
            align-items:start;
        }
        .feature-card{
            min-height:360px;
            position:relative;
            overflow:hidden;
            padding:34px;
            border-radius:var(--radius);
            color:#fff;
            background:
                linear-gradient(145deg,rgba(95,49,36,.2),rgba(32,62,53,.72)),
                linear-gradient(135deg,#d16a46 0%,#9e4630 52%,#3e685b 100%);
            box-shadow:var(--shadow);
        }
        .feature-card:before{
            content:"";
            position:absolute;
            width:240px;
            height:240px;
            right:-70px;
            top:-80px;
            border:1px solid rgba(255,255,255,.26);
            border-radius:50%;
        }
        .feature-card:after{
            content:"";
            position:absolute;
            right:30px;
            bottom:-42px;
            width:150px;
            height:150px;
            border:18px solid rgba(255,255,255,.1);
            transform:rotate(45deg);
        }
        .feature-card > *{position:relative;z-index:1}
        .feature-card .tag{background:rgba(255,255,255,.18);border-color:rgba(255,255,255,.25);color:#fff}
        .feature-card h3{max-width:480px;margin:62px 0 15px;font-size:32px;line-height:1.25;letter-spacing:-.03em}
        .feature-card p{max-width:520px;margin:0;color:rgba(255,255,255,.8);font-size:15px}
        .feature-foot{display:flex;align-items:center;gap:16px;margin-top:32px;color:rgba(255,255,255,.74);font-size:13px}
        .feature-foot span+span{padding-left:16px;border-left:1px solid rgba(255,255,255,.35)}
        .article-list{
            display:grid;
            gap:12px;
        }
        .article-row{
            display:grid;
            grid-template-columns:64px 1fr auto;
            gap:15px;
            align-items:center;
            padding:17px 16px;
            border:1px solid var(--line);
            border-radius:12px;
            background:var(--white);
            transition:var(--transition);
        }
        .article-row:hover{border-color:var(--orange);transform:translateX(3px);box-shadow:var(--shadow-soft)}
        .article-index{
            width:48px;
            height:48px;
            display:grid;
            place-items:center;
            border-radius:10px;
            background:var(--green-soft);
            color:var(--green);
            font-size:14px;
            font-weight:800;
        }
        .article-row h3{margin:0 0 4px;font-size:16px;line-height:1.4}
        .article-row p{margin:0;color:var(--muted);font-size:12px;line-height:1.55}
        .article-date{white-space:nowrap;color:var(--muted);font-size:12px}
        .empty-state{
            padding:42px 22px;
            text-align:center;
            border:1px dashed #cfc9bc;
            border-radius:14px;
            color:var(--muted);
            background:rgba(255,255,255,.55);
        }
        .empty-icon{
            width:44px;
            height:44px;
            display:grid;
            place-items:center;
            margin:0 auto 13px;
            border-radius:12px;
            color:var(--orange);
            background:var(--orange-soft);
            font-weight:800;
        }
        .empty-state p{margin:0;font-size:14px}
        .section-link{display:inline-flex;align-items:center;gap:7px;color:var(--orange);font-size:14px;font-weight:800}
        .section-link:after{content:"→";transition:var(--transition)}
        .section-link:hover:after{transform:translateX(4px)}
        .insight-band{
            padding:58px 0;
            background:var(--green);
            color:#fff;
        }
        .insight-grid{
            display:grid;
            grid-template-columns:1fr 1.5fr;
            gap:70px;
            align-items:center;
        }
        .insight-band .section-kicker{color:#eac9a1}
        .insight-band .section-kicker:before{background:#eac9a1}
        .insight-band h2{margin:13px 0 0;font-size:clamp(28px,3.4vw,42px);line-height:1.25;letter-spacing:-.04em}
        .insight-copy{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
        .insight-item{
            padding:22px;
            border:1px solid rgba(255,255,255,.18);
            border-radius:12px;
            background:rgba(255,255,255,.07);
        }
        .insight-item strong{display:block;margin-bottom:7px;color:#fff;font-size:17px}
        .insight-item p{margin:0;color:rgba(255,255,255,.72);font-size:13px;line-height:1.7}
        .reading-section{background:var(--paper-deep)}
        .reading-grid{
            display:grid;
            grid-template-columns:repeat(3,1fr);
            gap:20px;
        }
        .reading-card{
            position:relative;
            min-height:220px;
            padding:26px;
            border:1px solid var(--line);
            border-radius:var(--radius);
            background:var(--white);
            transition:var(--transition);
        }
        .reading-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--orange)}
        .reading-number{color:var(--orange);font-size:13px;font-weight:900;letter-spacing:.1em}
        .reading-card h3{margin:26px 0 10px;font-size:21px;line-height:1.35}
        .reading-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
        .reading-card a{position:absolute;right:24px;bottom:22px;color:var(--orange);font-size:13px;font-weight:800}
        .guide-section{background:var(--paper)}
        .guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
        .guide-copy h2{margin:12px 0 16px;font-size:clamp(30px,4vw,46px);line-height:1.2;letter-spacing:-.045em}
        .guide-copy > p{max-width:520px;margin:0;color:var(--muted);font-size:16px}
        .guide-steps{display:grid;gap:0;margin-top:30px}
        .guide-step{display:grid;grid-template-columns:43px 1fr;gap:17px;position:relative;padding-bottom:24px}
        .guide-step:last-child{padding-bottom:0}
        .guide-step:not(:last-child):before{
            content:"";
            position:absolute;
            left:20px;
            top:43px;
            bottom:0;
            width:1px;
            background:var(--line);
        }
        .step-dot{
            position:relative;
            z-index:1;
            width:41px;
            height:41px;
            display:grid;
            place-items:center;
            border-radius:50%;
            background:var(--orange-soft);
            color:var(--orange-dark);
            font-size:13px;
            font-weight:900;
        }
        .guide-step h3{margin:0 0 3px;font-size:17px}
        .guide-step p{margin:0;color:var(--muted);font-size:13px}
        .guide-panel{
            min-height:340px;
            padding:30px;
            border:1px solid var(--line);
            border-radius:20px;
            background:#fff;
            box-shadow:var(--shadow-soft);
        }
        .panel-top{display:flex;justify-content:space-between;align-items:center;padding-bottom:18px;border-bottom:1px solid var(--line)}
        .panel-top strong{font-size:16px}
        .status-dot{display:inline-flex;align-items:center;gap:7px;color:var(--green);font-size:12px;font-weight:700}
        .status-dot:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 5px var(--green-soft)}
        .panel-lines{display:grid;gap:18px;margin-top:25px}
        .panel-line{display:grid;grid-template-columns:80px 1fr;gap:13px;align-items:center}
        .panel-line span{font-size:12px;color:var(--muted)}
        .line-bar{height:9px;border-radius:99px;background:var(--paper-deep);overflow:hidden}
        .line-bar i{display:block;height:100%;border-radius:inherit;background:var(--orange)}
        .line-bar.green i{background:var(--green)}
        .notice-section{padding:74px 0;background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
        .notice-wrap{display:flex;justify-content:space-between;align-items:center;gap:24px}
        .notice-main{display:flex;align-items:center;gap:17px}
        .notice-label{padding:7px 11px;border-radius:7px;background:var(--orange);color:#fff;font-size:12px;font-weight:800}
        .notice-main h2{margin:0;font-size:20px}
        .notice-main p{margin:4px 0 0;color:var(--muted);font-size:13px}
        .faq-section{background:var(--paper-deep)}
        .faq-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:70px}
        .faq-intro h2{margin:12px 0 16px;font-size:clamp(30px,3.7vw,44px);line-height:1.2;letter-spacing:-.04em}
        .faq-intro p{margin:0;color:var(--muted);font-size:15px}
        .faq-list{border-top:1px solid var(--line)}
        .faq-item{border-bottom:1px solid var(--line)}
        .faq-question{
            width:100%;
            display:flex;
            align-items:center;
            justify-content:space-between;
            gap:20px;
            padding:19px 0;
            text-align:left;
            color:var(--ink);
            background:transparent;
            font-weight:800;
            font-size:16px;
        }
        .faq-question:after{content:"+";color:var(--orange);font-size:24px;font-weight:400;line-height:1}
        .faq-item.open .faq-question:after{content:"−"}
        .faq-answer{display:none;padding:0 45px 20px 0;color:var(--muted);font-size:14px;line-height:1.8}
        .faq-item.open .faq-answer{display:block}
        .cta-section{padding:76px 0}
        .cta-box{
            display:flex;
            justify-content:space-between;
            align-items:center;
            gap:30px;
            padding:39px 44px;
            border-radius:var(--radius);
            background:var(--orange);
            color:#fff;
            box-shadow:var(--shadow);
        }
        .cta-box h2{margin:0 0 7px;font-size:clamp(25px,3vw,36px);line-height:1.25}
        .cta-box p{margin:0;color:rgba(255,255,255,.78);font-size:14px}
        .cta-actions{display:flex;flex-wrap:wrap;gap:10px;min-width:max-content}
        .cta-box .btn-secondary{border-color:rgba(255,255,255,.5);background:transparent;color:#fff}
        .cta-box .btn-secondary:hover{border-color:#fff;background:#fff;color:var(--orange)}
        .site-footer{padding:58px 0 20px;background:#202824;color:#fff}
        .footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:36px;padding-bottom:48px}
        .footer-brand .brand-text{color:#fff}
        .footer-brand .brand-text small{color:#aeb9b0}
        .footer-brand p{max-width:300px;margin:20px 0 0;color:#aeb9b0;font-size:13px;line-height:1.8}
        .footer-col{display:flex;flex-direction:column;gap:9px}
        .footer-col h3{margin:0 0 9px;color:#fff;font-size:14px}
        .footer-col a{color:#aeb9b0;font-size:13px}
        .footer-col a:hover{color:#f1b19b}
        .footer-bottom{
            display:flex;
            justify-content:space-between;
            gap:18px;
            padding-top:20px;
            border-top:1px solid rgba(255,255,255,.13);
            color:#89958d;
            font-size:12px;
        }
        @media (max-width:1024px){
            .main-nav{gap:2px}
            .main-nav a{padding:8px 8px;font-size:13px}
            .nav-wrap{gap:18px}
            .content-layout,.guide-grid,.faq-grid{gap:30px}
            .footer-grid{grid-template-columns:1.4fr repeat(3,1fr)}
        }
        @media (max-width:768px){
            .container{width:min(var(--container),calc(100% - 36px))}
            .nav-wrap{height:68px}
            .nav-action{display:none}
            .menu-toggle{display:block}
            .main-nav{
                display:none;
                position:absolute;
                top:68px;
                left:18px;
                right:18px;
                flex-direction:column;
                align-items:stretch;
                gap:3px;
                padding:12px;
                border:1px solid var(--line);
                border-radius:12px;
                background:var(--paper);
                box-shadow:var(--shadow);
            }
            .main-nav.open{display:flex}
            .main-nav a{padding:12px 14px}
            .page-hero{padding:52px 0 56px}
            .page-hero h1{font-size:clamp(36px,10vw,54px)}
            .hero-description{font-size:16px}
            .section{padding:70px 0}
            .section-head,.notice-wrap,.cta-box{align-items:flex-start;flex-direction:column}
            .section-head{margin-bottom:26px}
            .content-layout,.insight-grid,.guide-grid,.faq-grid{grid-template-columns:1fr}
            .insight-grid{gap:30px}
            .reading-grid{grid-template-columns:1fr 1fr}
            .cta-actions{min-width:0}
            .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
            .footer-brand{grid-column:1/-1}
        }
        @media (max-width:520px){
            .container{width:min(var(--container),calc(100% - 28px))}
            .brand-text{font-size:15px}
            .brand-mark{width:33px;height:33px}
            .filter-bar{align-items:flex-start;flex-direction:column}
            .feature-card{min-height:330px;padding:25px}
            .feature-card h3{margin-top:52px;font-size:26px}
            .article-row{grid-template-columns:47px 1fr;gap:12px}
            .article-index{width:42px;height:42px}
            .article-date{grid-column:2}
            .reading-grid{grid-template-columns:1fr}
            .guide-panel{padding:23px}
            .notice-main{align-items:flex-start}
            .notice-main h2{font-size:17px}
            .cta-box{padding:29px 24px}
            .cta-actions{width:100%;flex-direction:column}
            .cta-actions a{width:100%}
            .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
            .footer-bottom{align-items:flex-start;flex-direction:column}
        }

/* roulang page: category3 */
:root{
            --paper:#fbfaf6;
            --paper-deep:#f3eee5;
            --ink:#1e2421;
            --muted:#6c756f;
            --line:#ddd9cf;
            --orange:#c95735;
            --orange-dark:#9f3e28;
            --orange-soft:#f5dfd4;
            --green:#3e685b;
            --green-soft:#dfe9e1;
            --sand:#e8d7b9;
            --white:#ffffff;
            --shadow:0 16px 40px rgba(46,39,29,.08);
            --shadow-soft:0 8px 24px rgba(46,39,29,.06);
            --radius:16px;
            --radius-sm:10px;
            --container:1180px;
            --transition:all .25s ease;
        }
        *{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",Arial,sans-serif;
            font-size:16px;
            line-height:1.75;
            -webkit-font-smoothing:antialiased;
        }
        a{color:inherit;text-decoration:none;transition:var(--transition)}
        a:hover{color:var(--orange)}
        img{display:block;max-width:100%;height:auto}
        button,input,textarea,select{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(251,250,246,.94);
            border-bottom:1px solid rgba(221,217,207,.9);
            backdrop-filter:blur(12px);
        }
        .nav-wrap{height:78px;display:flex;align-items:center;gap:34px}
        .brand{display:inline-flex;align-items:center;gap:11px;min-width:max-content}
        .brand-mark{
            width:36px;height:36px;border-radius:9px 9px 9px 3px;
            background:var(--orange);color:#fff;display:grid;place-items:center;
            font-weight:800;font-size:15px;letter-spacing:-1px;
            box-shadow:4px 4px 0 var(--sand);
        }
        .brand-text{font-size:17px;font-weight:800;letter-spacing:.02em}
        .brand-text small{
            display:block;font-size:10px;line-height:1;color:var(--muted);
            font-weight:600;letter-spacing:.12em;margin-top:3px
        }
        .main-nav{display:flex;align-items:center;gap:8px;margin-left:auto}
        .main-nav a{
            position:relative;padding:9px 12px;color:#4c5650;
            font-size:14px;font-weight:600;border-radius:8px
        }
        .main-nav a:hover,.main-nav a.active{color:var(--orange);background:var(--orange-soft)}
        .nav-action,.btn-primary{
            display:inline-flex;align-items:center;justify-content:center;gap:8px;
            min-height:44px;padding:0 18px;border-radius:9px;
            background:var(--orange);color:#fff;font-weight:700;font-size:14px;
            box-shadow:0 6px 14px rgba(201,87,53,.18)
        }
        .nav-action:hover,.btn-primary:hover{background:var(--orange-dark);color:#fff;transform:translateY(-2px)}
        .btn-secondary{
            display:inline-flex;align-items:center;justify-content:center;
            min-height:44px;padding:0 18px;border:1px solid var(--line);
            border-radius:9px;color:var(--ink);background:var(--white);font-weight:700;font-size:14px
        }
        .btn-secondary:hover{border-color:var(--orange);color:var(--orange);transform:translateY(-2px)}
        .menu-toggle{display:none;background:transparent;width:42px;height:42px;border-radius:8px}
        .menu-toggle span{display:block;width:21px;height:2px;background:var(--ink);margin:5px auto}
        .page-hero{
            padding:72px 0 66px;
            background:
                radial-gradient(circle at 86% 24%,rgba(232,215,185,.48),transparent 23%),
                linear-gradient(135deg,#fbfaf6 0%,#f6eee4 100%);
            border-bottom:1px solid var(--line);
        }
        .breadcrumb{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px;margin-bottom:28px}
        .breadcrumb span{color:#b2aaa0}
        .kicker,.section-kicker{
            display:inline-flex;align-items:center;gap:8px;
            color:var(--orange);font-size:12px;font-weight:800;
            letter-spacing:.14em;text-transform:uppercase
        }
        .kicker:before,.section-kicker:before{content:"";width:24px;height:2px;background:var(--orange)}
        .page-hero h1{
            max-width:760px;font-size:clamp(38px,5vw,66px);
            line-height:1.12;letter-spacing:-.055em;margin:17px 0 20px
        }
        .page-hero h1 em{font-style:normal;color:var(--orange)}
        .hero-summary{max-width:690px;color:var(--muted);font-size:18px;line-height:1.9;margin:0}
        .hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
        .badge{
            display:inline-flex;align-items:center;min-height:30px;padding:0 11px;
            border-radius:999px;background:var(--green-soft);color:var(--green);
            font-size:12px;font-weight:800
        }
        .badge.orange{background:var(--orange-soft);color:var(--orange-dark)}
        .section{padding:92px 0}
        .section.alt{background:var(--paper-deep)}
        .section-head{
            display:flex;justify-content:space-between;align-items:end;
            gap:28px;margin-bottom:34px
        }
        .section-head h2{
            font-size:clamp(28px,3.4vw,43px);line-height:1.2;
            letter-spacing:-.04em;margin:10px 0 0
        }
        .section-head p{max-width:470px;color:var(--muted);font-size:15px;margin:0}
        .intro-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:stretch}
        .intro-panel{
            background:var(--white);border:1px solid var(--line);
            border-radius:var(--radius);padding:32px;box-shadow:var(--shadow-soft)
        }
        .intro-panel h3{font-size:24px;line-height:1.35;margin:0 0 14px}
        .intro-panel p{color:var(--muted);margin:0}
        .check-list{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:14px}
        .check-list li{display:flex;gap:12px;align-items:flex-start;color:#4e5952}
        .check-list li:before{
            content:"✓";flex:0 0 23px;width:23px;height:23px;
            display:grid;place-items:center;border-radius:50%;
            background:var(--green-soft);color:var(--green);font-size:13px;font-weight:800
        }
        .device-stage{
            min-height:290px;background:#263b35;border-radius:var(--radius);
            padding:28px;position:relative;overflow:hidden;color:#fff
        }
        .device-stage:before,.device-stage:after{
            content:"";position:absolute;border:1px solid rgba(255,255,255,.16);
            border-radius:50%;width:270px;height:270px
        }
        .device-stage:before{right:-110px;top:-90px}
        .device-stage:after{left:-150px;bottom:-150px;width:330px;height:330px}
        .device-stage .stage-label{position:relative;z-index:1;color:#bdd0c5;font-size:12px;letter-spacing:.14em}
        .device-stack{position:absolute;right:35px;bottom:-26px;width:190px;height:244px;transform:rotate(8deg)}
        .phone{
            position:absolute;width:132px;height:222px;border:7px solid #101815;
            background:#f7f1e6;border-radius:23px;box-shadow:0 14px 28px rgba(0,0,0,.22);
            padding:9px;overflow:hidden
        }
        .phone.one{left:0;bottom:4px;transform:rotate(-13deg)}
        .phone.two{right:0;bottom:0;transform:rotate(5deg);background:#fff}
        .phone-top{height:12px;width:45px;border-radius:10px;background:#202a25;margin:0 auto 15px}
        .phone-line{height:7px;border-radius:5px;background:#d9d0c2;margin:8px 0}
        .phone-line.dark{background:var(--orange);width:72%}
        .phone-card{height:64px;border-radius:8px;background:#dfe9e1;margin-top:15px;padding:8px}
        .phone-card:before{content:"28";font-size:28px;font-weight:900;color:rgba(62,104,91,.36)}
        .feature-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:34px;align-items:center}
        .feature-copy h2{font-size:clamp(29px,3.4vw,45px);line-height:1.2;letter-spacing:-.04em;margin:11px 0 17px}
        .feature-copy p{color:var(--muted);max-width:510px}
        .feature-list{display:grid;gap:14px}
        .feature-row{
            display:grid;grid-template-columns:54px 1fr auto;gap:17px;align-items:center;
            padding:20px 22px;background:#fff;border:1px solid var(--line);
            border-radius:13px;transition:var(--transition)
        }
        .feature-row:hover{border-color:var(--orange);box-shadow:var(--shadow-soft);transform:translateX(4px)}
        .feature-icon{
            width:46px;height:46px;display:grid;place-items:center;
            border-radius:12px;background:var(--orange-soft);color:var(--orange-dark);
            font-weight:900;font-size:18px
        }
        .feature-row h3{font-size:17px;margin:0 0 3px}
        .feature-row p{color:var(--muted);font-size:13px;line-height:1.6;margin:0}
        .feature-arrow{color:var(--orange);font-size:20px}
        .download-panel{
            display:grid;grid-template-columns:1.1fr .9fr;gap:42px;
            padding:42px;border-radius:20px;background:var(--orange);
            color:#fff;position:relative;overflow:hidden
        }
        .download-panel:after{
            content:"28";position:absolute;right:18px;bottom:-60px;
            font-size:280px;line-height:1;font-weight:900;color:rgba(255,255,255,.1)
        }
        .download-copy,.download-box{position:relative;z-index:1}
        .download-copy .section-kicker{color:#ffe1d6}
        .download-copy .section-kicker:before{background:#ffe1d6}
        .download-copy h2{font-size:clamp(30px,4vw,50px);line-height:1.16;letter-spacing:-.045em;margin:13px 0 16px}
        .download-copy p{color:#ffece5;max-width:520px;margin:0}
        .download-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
        .download-points span{
            padding:7px 11px;border:1px solid rgba(255,255,255,.28);
            border-radius:999px;font-size:12px;color:#fff3ee
        }
        .download-box{
            display:flex;align-items:center;gap:24px;justify-content:center;
            min-height:210px;padding:24px;border-radius:15px;
            background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25)
        }
        .qr{
            width:126px;height:126px;padding:8px;background:#fff;border-radius:8px;
            display:grid;grid-template-columns:repeat(11,1fr);gap:3px
        }
        .qr i{display:block;background:#1e2421}
        .qr i:nth-child(3n),.qr i:nth-child(7n+1){background:transparent}
        .download-box strong{display:block;font-size:18px;margin-bottom:8px}
        .download-box small{display:block;color:#ffece5;line-height:1.7}
        .download-box .btn-light{
            display:inline-flex;align-items:center;justify-content:center;
            min-height:42px;padding:0 16px;margin-top:15px;border-radius:8px;
            background:#fff;color:var(--orange-dark);font-weight:800;font-size:13px
        }
        .download-box .btn-light:hover{background:#fff2ed;color:var(--orange-dark);transform:translateY(-2px)}
        .content-wrap{display:grid;grid-template-columns:1.25fr .75fr;gap:28px;align-items:start}
        .content-list{display:grid;gap:15px}
        .content-card{
            display:grid;grid-template-columns:92px 1fr;gap:20px;
            padding:21px;background:#fff;border:1px solid var(--line);
            border-radius:13px;transition:var(--transition)
        }
        .content-card:hover{border-color:var(--orange);box-shadow:var(--shadow-soft);transform:translateY(-2px)}
        .content-mark{
            min-height:96px;border-radius:10px;background:var(--green-soft);
            display:flex;align-items:flex-end;padding:11px;color:var(--green);
            font-size:27px;font-weight:900;overflow:hidden;position:relative
        }
        .content-mark:after{content:"NG";position:absolute;right:-8px;top:7px;font-size:38px;color:rgba(62,104,91,.18)}
        .content-card h3{font-size:18px;line-height:1.45;margin:8px 0 6px}
        .content-card p{color:var(--muted);font-size:13px;line-height:1.7;margin:0}
        .card-meta{display:flex;flex-wrap:wrap;gap:12px;color:var(--muted);font-size:12px}
        .card-meta b{color:var(--orange-dark);font-weight:700}
        .empty-state{
            padding:42px 24px;text-align:center;border:1px dashed #cfc8bb;
            background:rgba(255,255,255,.55);border-radius:14px;color:var(--muted)
        }
        .empty-state .empty-icon{
            width:42px;height:42px;margin:0 auto 12px;border-radius:50%;
            background:var(--green-soft);color:var(--green);display:grid;place-items:center;font-weight:900
        }
        .side-note{padding:28px;background:var(--green);border-radius:var(--radius);color:#fff}
        .side-note h3{font-size:22px;margin:0 0 13px}
        .side-note p{color:#d7e4dc;font-size:14px;margin:0}
        .side-note ul{list-style:none;padding:0;margin:23px 0 0;display:grid;gap:13px}
        .side-note li{padding-top:13px;border-top:1px solid rgba(255,255,255,.18);font-size:14px}
        .side-note li strong{display:block;color:#fff;margin-bottom:2px}
        .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
        .step{position:relative;padding:27px 24px 0 0}
        .step:not(:last-child){margin-right:24px}
        .step:not(:last-child):after{
            content:"";position:absolute;right:0;top:41px;width:25px;height:1px;background:var(--line)
        }
        .step-num{
            width:34px;height:34px;display:grid;place-items:center;
            border-radius:9px;background:var(--orange);color:#fff;font-weight:800;margin-bottom:17px
        }
        .step h3{font-size:17px;margin:0 0 7px}
        .step p{font-size:13px;line-height:1.7;color:var(--muted);margin:0}
        .faq-list{max-width:860px;margin:0 auto;border-top:1px solid var(--line)}
        .faq-item{border-bottom:1px solid var(--line)}
        .faq-question{
            width:100%;display:flex;justify-content:space-between;gap:20px;
            padding:20px 0;background:transparent;color:var(--ink);
            text-align:left;font-weight:800;font-size:16px
        }
        .faq-question span:last-child{color:var(--orange);font-size:22px;line-height:1;transition:var(--transition)}
        .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
        .faq-answer{display:none;padding:0 45px 22px 0;color:var(--muted);font-size:14px;line-height:1.8}
        .faq-item.open .faq-answer{display:block}
        .cta-strip{
            padding:36px 40px;background:var(--paper-deep);
            border:1px solid var(--line);border-radius:var(--radius);
            display:flex;justify-content:space-between;align-items:center;gap:25px
        }
        .cta-strip h2{font-size:28px;line-height:1.3;margin:0 0 7px}
        .cta-strip p{color:var(--muted);margin:0}
        .cta-actions{display:flex;gap:10px;flex-wrap:wrap;flex:0 0 auto}
        .site-footer{padding:66px 0 22px;background:#202824;color:#eef1eb}
        .footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:42px}
        .footer-brand p{max-width:300px;color:#aeb9b0;font-size:14px;margin:20px 0 0}
        .site-footer .brand-text{color:#fff}
        .site-footer .brand-text small{color:#aeb9b0}
        .footer-col h3{font-size:14px;margin:2px 0 17px;color:#fff}
        .footer-col a{display:block;color:#aeb9b0;font-size:13px;margin:9px 0}
        .footer-col a:hover{color:#fff}
        .footer-bottom{
            display:flex;justify-content:space-between;gap:20px;
            margin-top:48px;padding-top:20px;border-top:1px solid rgba(255,255,255,.13);
            color:#8e9b91;font-size:12px
        }
        :focus-visible{outline:3px solid rgba(201,87,53,.35);outline-offset:3px}
        @media (max-width:1024px){
            .nav-wrap{gap:18px}
            .main-nav a{padding:8px 8px;font-size:13px}
            .nav-action{padding:0 13px}
            .hero-grid,.intro-grid,.feature-layout,.download-panel,.content-wrap{grid-template-columns:1fr}
            .hero-art{max-width:650px;width:100%;margin:0 auto}
            .download-box{justify-content:flex-start}
        }
        @media (max-width:768px){
            .container{width:min(var(--container),calc(100% - 34px))}
            .nav-wrap{height:68px}
            .menu-toggle{display:block;margin-left:auto}
            .main-nav{
                display:none;position:absolute;left:17px;right:17px;top:76px;
                padding:12px;background:var(--paper);border:1px solid var(--line);
                border-radius:12px;box-shadow:var(--shadow)
            }
            .main-nav.open{display:grid}
            .main-nav a{padding:12px 14px}
            .nav-action{display:none}
            .page-hero{padding:52px 0 48px}
            .page-hero h1{font-size:43px}
            .hero-summary{font-size:16px}
            .section{padding:70px 0}
            .section-head{display:block;margin-bottom:26px}
            .section-head p{margin-top:14px}
            .summary-grid{grid-template-columns:repeat(2,1fr)}
            .download-panel{padding:30px 24px}
            .download-box{flex-direction:column;align-items:flex-start}
            .steps{grid-template-columns:1fr 1fr;gap:24px}
            .step:not(:last-child){margin-right:0}
            .step:not(:last-child):after{display:none}
            .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
            .footer-brand{grid-column:1/-1}
            .cta-strip{display:block;padding:28px 24px}
            .cta-actions{margin-top:20px}
        }
        @media (max-width:520px){
            .brand-text{font-size:15px}
            .brand-text small{font-size:9px}
            .brand-mark{width:33px;height:33px}
            .page-hero h1{font-size:36px}
            .hero-meta{gap:7px}
            .intro-panel{padding:24px}
            .device-stage{min-height:265px}
            .content-card{grid-template-columns:1fr;gap:14px}
            .content-mark{min-height:72px}
            .content-card h3{margin-top:4px}
            .feature-row{grid-template-columns:45px 1fr}
            .feature-arrow{display:none}
            .steps,.summary-grid{grid-template-columns:1fr}
            .download-copy h2{font-size:34px}
            .footer-grid{grid-template-columns:1fr}
            .footer-brand{grid-column:auto}
            .footer-bottom{display:block;line-height:2}
            .footer-bottom span{display:block}
        }

/* roulang page: category4 */
:root{
            --paper:#fbfaf6;
            --paper-deep:#f3eee5;
            --ink:#1e2421;
            --muted:#6c756f;
            --line:#ddd9cf;
            --orange:#c95735;
            --orange-dark:#9f3e28;
            --orange-soft:#f5dfd4;
            --green:#3e685b;
            --green-soft:#dfe9e1;
            --sand:#e8d7b9;
            --white:#ffffff;
            --shadow:0 16px 40px rgba(46,39,29,.08);
            --shadow-soft:0 8px 24px rgba(46,39,29,.06);
            --radius:16px;
            --radius-sm:10px;
            --container:1180px;
            --transition:all .25s ease;
        }
        *{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",Arial,sans-serif;
            font-size:16px;
            line-height:1.75;
            -webkit-font-smoothing:antialiased;
        }
        a{color:inherit;text-decoration:none;transition:var(--transition)}
        a:hover{color:var(--orange)}
        img{display:block;max-width:100%}
        button,input,textarea,select{font:inherit}
        button{cursor:pointer;border:0}
        :focus-visible{outline:3px solid rgba(201,87,53,.35);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(251,250,246,.94);
            border-bottom:1px solid rgba(221,217,207,.9);
            backdrop-filter:blur(12px);
        }
        .nav-wrap{height:78px;display:flex;align-items:center;gap:34px}
        .brand{display:inline-flex;align-items:center;gap:11px;min-width:max-content}
        .brand-mark{
            width:36px;height:36px;border-radius:9px 9px 9px 3px;
            background:var(--orange);color:#fff;display:grid;place-items:center;
            font-weight:800;font-size:15px;letter-spacing:-1px;
            box-shadow:4px 4px 0 var(--sand);
        }
        .brand-text{font-size:17px;font-weight:800;letter-spacing:.02em}
        .brand-text small{display:block;font-size:10px;line-height:1;color:var(--muted);font-weight:600;letter-spacing:.12em;margin-top:3px}
        .main-nav{display:flex;align-items:center;gap:8px;margin-left:auto}
        .main-nav a{position:relative;padding:9px 12px;color:#4c5650;font-size:14px;font-weight:600;border-radius:8px}
        .main-nav a:hover,.main-nav a.active{color:var(--orange);background:var(--orange-soft)}
        .nav-action,.btn-primary{
            display:inline-flex;align-items:center;justify-content:center;gap:8px;
            min-height:44px;padding:0 18px;border-radius:9px;
            background:var(--orange);color:#fff;font-weight:700;font-size:14px;
            box-shadow:0 6px 14px rgba(201,87,53,.18);
        }
        .nav-action:hover,.btn-primary:hover{background:var(--orange-dark);color:#fff;transform:translateY(-2px)}
        .btn-secondary{
            display:inline-flex;align-items:center;justify-content:center;
            min-height:44px;padding:0 18px;border:1px solid var(--line);
            border-radius:9px;color:var(--ink);background:var(--white);font-weight:700;font-size:14px;
        }
        .btn-secondary:hover{border-color:var(--orange);color:var(--orange);transform:translateY(-2px)}
        .menu-toggle{display:none;background:transparent;width:42px;height:42px;border-radius:8px}
        .menu-toggle span{display:block;width:21px;height:2px;background:var(--ink);margin:5px auto}
        .page-hero{
            padding:74px 0 66px;
            background:
                radial-gradient(circle at 88% 20%,rgba(232,215,185,.55),transparent 23%),
                linear-gradient(135deg,#fbfaf6 0%,#f7f0e6 100%);
            border-bottom:1px solid var(--line);
        }
        .breadcrumb{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px;margin-bottom:24px}
        .breadcrumb a:hover{color:var(--orange)}
        .breadcrumb span{color:#b1aaa0}
        .eyebrow,.section-kicker{
            display:inline-flex;align-items:center;gap:8px;color:var(--orange);
            font-size:12px;font-weight:800;letter-spacing:.16em;
        }
        .eyebrow:before,.section-kicker:before{content:"";width:24px;height:2px;background:var(--orange)}
        .page-hero h1{
            max-width:800px;
            font-size:clamp(38px,5vw,64px);
            line-height:1.12;
            letter-spacing:-.055em;
            margin:16px 0 20px;
        }
        .page-hero h1 em{font-style:normal;color:var(--orange)}
        .page-intro{max-width:690px;color:var(--muted);font-size:18px;line-height:1.9;margin:0}
        .hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
        .badge{
            display:inline-flex;align-items:center;gap:7px;
            padding:7px 12px;border-radius:999px;background:var(--white);
            border:1px solid var(--line);color:var(--green);font-size:13px;font-weight:700;
        }
        .badge.active{background:var(--orange-soft);border-color:transparent;color:var(--orange-dark)}
        .section{padding:92px 0}
        .section.alt{background:var(--paper-deep)}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:36px}
        .section-head h2{font-size:clamp(28px,3.5vw,42px);line-height:1.2;letter-spacing:-.04em;margin:10px 0 0}
        .section-head p{max-width:470px;color:var(--muted);font-size:15px;margin:0}
        .filter-bar{
            display:flex;align-items:center;justify-content:space-between;gap:18px;
            padding:15px 18px;background:var(--white);border:1px solid var(--line);
            border-radius:var(--radius-sm);margin-bottom:28px;
        }
        .filter-label{font-weight:800;font-size:14px}
        .filter-note{font-size:13px;color:var(--muted)}
        .content-layout{display:grid;grid-template-columns:1.12fr .88fr;gap:28px;align-items:start}
        .feature-card{
            min-height:390px;padding:34px;border-radius:var(--radius);
            background:linear-gradient(135deg,#b95032,#d87350);
            color:#fff;position:relative;overflow:hidden;
            box-shadow:var(--shadow);
        }
        .feature-card:after{
            content:"28";position:absolute;right:-10px;bottom:-52px;
            font-size:220px;font-weight:900;line-height:1;color:rgba(255,255,255,.13);
        }
        .feature-card .badge{background:rgba(255,255,255,.18);border-color:rgba(255,255,255,.28);color:#fff;position:relative;z-index:1}
        .feature-card h3{font-size:32px;line-height:1.3;max-width:430px;margin:80px 0 16px;position:relative;z-index:1}
        .feature-card p{max-width:430px;color:rgba(255,255,255,.84);position:relative;z-index:1}
        .feature-link{display:inline-flex;margin-top:20px;color:#fff;font-weight:800;position:relative;z-index:1}
        .feature-link:hover{color:#ffe7da}
        .guide-list{display:grid;gap:12px}
        .guide-item{
            display:grid;grid-template-columns:48px 1fr auto;gap:16px;align-items:center;
            padding:18px 19px;background:var(--white);border:1px solid var(--line);
            border-radius:12px;transition:var(--transition);
        }
        .guide-item:hover{transform:translateX(4px);border-color:var(--orange);box-shadow:var(--shadow-soft)}
        .guide-number{
            width:40px;height:40px;border-radius:11px;background:var(--green-soft);
            color:var(--green);display:grid;place-items:center;font-size:14px;font-weight:900;
        }
        .guide-item h3{font-size:17px;margin:0 0 2px}
        .guide-item p{font-size:13px;color:var(--muted);margin:0}
        .guide-arrow{color:var(--orange);font-size:22px}
        .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
        .step{position:relative;padding:28px 22px 10px 0;border-right:1px solid var(--line);margin-right:22px}
        .step:last-child{border-right:0;margin-right:0}
        .step:before{content:"";position:absolute;top:-6px;left:0;width:11px;height:11px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 5px var(--orange-soft)}
        .step-num{color:var(--orange);font-size:13px;font-weight:900;letter-spacing:.1em}
        .step h3{font-size:20px;margin:12px 0 8px}
        .step p{color:var(--muted);font-size:14px;margin:0}
        .support-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
        .support-panel{
            padding:28px;background:var(--white);border:1px solid var(--line);
            border-radius:var(--radius);display:flex;gap:18px;align-items:flex-start;
        }
        .support-icon{
            flex:0 0 46px;width:46px;height:46px;border-radius:13px;
            display:grid;place-items:center;background:var(--orange-soft);color:var(--orange);
            font-weight:900;font-size:18px;
        }
        .support-panel.green .support-icon{background:var(--green-soft);color:var(--green)}
        .support-panel h3{font-size:19px;margin:0 0 7px}
        .support-panel p{color:var(--muted);font-size:14px;margin:0}
        .faq-list{max-width:850px;border-top:1px solid var(--line)}
        .faq-item{border-bottom:1px solid var(--line)}
        .faq-question{
            width:100%;display:flex;justify-content:space-between;align-items:center;
            text-align:left;background:transparent;padding:20px 0;color:var(--ink);font-weight:800;
        }
        .faq-question span:last-child{font-size:24px;color:var(--orange);font-weight:400;transition:var(--transition)}
        .faq-answer{display:none;color:var(--muted);font-size:15px;padding:0 42px 20px 0}
        .faq-item.open .faq-answer{display:block}
        .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
        .cta-section{padding:72px 0}
        .cta-box{
            display:flex;align-items:center;justify-content:space-between;gap:30px;
            padding:38px 42px;background:var(--green);color:#fff;border-radius:var(--radius);
            box-shadow:var(--shadow);
        }
        .cta-box h2{font-size:32px;line-height:1.25;margin:0 0 10px}
        .cta-box p{margin:0;color:rgba(255,255,255,.76);max-width:640px}
        .cta-box .btn-primary{background:#fff;color:var(--green);box-shadow:none;white-space:nowrap}
        .cta-box .btn-primary:hover{background:var(--orange-soft);color:var(--orange-dark)}
        .site-footer{background:#202823;color:#e7ece6;padding:62px 0 25px}
        .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:38px}
        .footer-brand .brand-text{color:#fff}
        .footer-brand .brand-text small{color:#9ea9a0}
        .footer-brand p{color:#aeb8b0;max-width:280px;font-size:14px;margin:22px 0 0}
        .footer-col{display:flex;flex-direction:column;gap:9px}
        .footer-col h3{font-size:15px;color:#fff;margin:0 0 9px}
        .footer-col a{font-size:13px;color:#aeb8b0}
        .footer-col a:hover{color:#f0a083}
        .footer-bottom{
            display:flex;justify-content:space-between;gap:20px;
            border-top:1px solid rgba(255,255,255,.13);margin-top:45px;padding-top:20px;
            color:#89958c;font-size:12px;
        }
        @media (max-width:1024px){
            .nav-wrap{gap:18px}
            .main-nav{gap:2px}
            .main-nav a{padding:8px 8px;font-size:13px}
            .content-layout{grid-template-columns:1fr}
            .feature-card{min-height:320px}
        }
        @media (max-width:768px){
            .container{width:min(var(--container),calc(100% - 32px))}
            .nav-wrap{height:70px}
            .main-nav{
                display:none;position:absolute;top:70px;left:16px;right:16px;
                padding:12px;background:var(--paper);border:1px solid var(--line);
                border-radius:12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;
            }
            .main-nav.show{display:flex}
            .main-nav a{padding:12px 14px}
            .nav-action{display:none}
            .menu-toggle{display:block;margin-left:auto}
            .page-hero{padding:54px 0 50px}
            .page-hero h1{font-size:42px}
            .page-intro{font-size:16px}
            .section{padding:68px 0}
            .section-head{display:block}
            .section-head p{margin-top:14px}
            .steps{grid-template-columns:1fr 1fr;gap:18px;border-top:0}
            .step{border-right:0;margin:0;padding:24px 8px 10px 0;border-top:1px solid var(--line)}
            .support-grid{grid-template-columns:1fr}
            .cta-box{display:block;padding:30px 25px}
            .cta-box .btn-primary{margin-top:22px}
            .footer-grid{grid-template-columns:1.5fr 1fr 1fr}
            .footer-col:last-child{display:none}
        }
        @media (max-width:520px){
            .brand-text{font-size:15px}
            .brand-text small{font-size:8px}
            .page-hero h1{font-size:35px}
            .hero-meta{gap:7px}
            .filter-bar{display:block}
            .filter-note{margin-top:5px}
            .feature-card{padding:25px;min-height:350px}
            .feature-card h3{font-size:26px;margin-top:64px}
            .guide-item{grid-template-columns:40px 1fr 18px;gap:11px;padding:15px 13px}
            .guide-number{width:36px;height:36px}
            .guide-item h3{font-size:15px}
            .guide-item p{font-size:12px}
            .steps{grid-template-columns:1fr}
            .support-panel{padding:22px}
            .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
            .footer-brand{grid-column:1/-1}
            .footer-bottom{display:block}
            .footer-bottom span{display:block;margin-top:5px}
        }