/* roulang page: index */
:root{
            --plum:#43254f;
            --plum-deep:#2d1937;
            --plum-soft:#eee5f1;
            --mint:#4f8c83;
            --mint-soft:#e5f1ee;
            --coral:#d9785d;
            --cream:#fbf9f5;
            --paper:#ffffff;
            --ink:#2a2430;
            --muted:#766d79;
            --line:#e9e2e8;
            --radius:18px;
            --shadow:0 16px 42px rgba(55,32,64,.08);
            --container:1180px;
        }
        *{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth}
        body{font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;background:var(--cream);color:var(--ink);line-height:1.75;font-size:16px}
        a{color:inherit;text-decoration:none}
        img{max-width:100%;display:block}
        button,input,select,textarea{font:inherit}
        button{cursor:pointer;border:0}
        .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
        .site-header{height:78px;background:rgba(251,249,245,.94);border-bottom:1px solid rgba(233,226,232,.8);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
        .nav-wrap{height:78px;display:flex;align-items:center;gap:30px}
        .brand{display:flex;align-items:center;gap:11px;color:var(--plum);font-weight:800;letter-spacing:-.03em;white-space:nowrap}
        .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--plum);color:#fff;display:grid;place-items:center;font-size:15px;box-shadow:0 7px 16px rgba(67,37,79,.18)}
        .brand-text{font-size:18px}
        .main-nav{display:flex;align-items:center;gap:7px;margin-left:auto}
        .main-nav a{padding:9px 13px;border-radius:10px;color:#5e5662;font-size:14px;transition:.25s}
        .main-nav a:hover,.main-nav a.active{color:var(--plum);background:var(--plum-soft)}
        .nav-actions{display:flex;gap:10px;margin-left:12px}
        .menu-toggle{display:none;background:var(--plum-soft);color:var(--plum);border-radius:10px;padding:8px 11px;font-size:20px}
        .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 20px;border-radius:12px;font-weight:700;font-size:14px;transition:.25s;border:1px solid transparent}
        .btn-primary{background:var(--plum);color:#fff;box-shadow:0 8px 18px rgba(67,37,79,.16)}
        .btn-primary:hover{background:var(--plum-deep);transform:translateY(-2px)}
        .btn-secondary{background:var(--plum-soft);color:var(--plum)}
        .btn-secondary:hover{background:#e3d3e8;transform:translateY(-2px)}
        .btn-light{background:#fff;color:var(--plum)}
        .btn-light:hover{background:var(--mint-soft)}
        .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--mint);font-size:13px;font-weight:800;letter-spacing:.08em}
        .eyebrow:before{content:"";width:22px;height:2px;background:var(--coral)}
        h1,h2,h3{color:var(--plum-deep);letter-spacing:-.045em;line-height:1.25}
        h1{font-size:clamp(40px,5vw,62px)}
        h2{font-size:clamp(28px,3.4vw,40px)}
        h3{font-size:20px}
        p{color:var(--muted)}
        .section{padding:96px 0}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
        .section-head p{max-width:570px;margin-top:12px}
        .hero{padding:76px 0 92px;overflow:hidden;background:linear-gradient(135deg,#fbf9f5 0%,#f4edf5 100%)}
        .hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:76px;align-items:center}
        .hero h1{margin:20px 0 22px;max-width:650px}
        .hero h1 span{color:var(--coral)}
        .hero-copy{font-size:18px;max-width:610px}
        .hero-actions{display:flex;gap:12px;margin-top:32px;flex-wrap:wrap}
        .hero-note{display:flex;gap:18px;margin-top:27px;align-items:center;font-size:13px;color:var(--muted)}
        .hero-note strong{color:var(--plum)}
        .preview-stage{min-height:430px;position:relative;display:flex;align-items:center;justify-content:center}
        .preview-board{width:405px;min-height:300px;border:1px solid #ded2e2;background:#fff;border-radius:24px;padding:25px;box-shadow:var(--shadow);transform:rotate(3deg)}
        .board-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;color:var(--plum);font-weight:800}
        .tiny-dot{width:8px;height:8px;border-radius:50%;background:var(--mint);display:inline-block;margin-right:6px}
        .board-feature{border-radius:15px;background:var(--plum);color:#fff;padding:20px;margin-bottom:14px}
        .board-feature small{color:#dbc9df}.board-feature b{display:block;font-size:22px;margin-top:5px}
        .board-row{display:flex;gap:10px}.board-chip{height:54px;border-radius:13px;background:#f5f0f6;flex:1;padding:10px 12px;font-size:12px;color:var(--muted)}
        .board-chip b{display:block;color:var(--plum);font-size:14px}
        .phone{position:absolute;right:20px;bottom:-16px;width:160px;height:315px;border:8px solid var(--plum-deep);border-radius:28px;background:#f8f5f8;padding:18px 10px;box-shadow:0 20px 38px rgba(45,25,55,.2);z-index:2}
        .phone-notch{width:48px;height:6px;border-radius:4px;background:#d7c9d9;margin:-8px auto 18px}
        .phone-line{height:10px;border-radius:5px;background:#ded4e1;margin:11px 0}
        .phone-card{height:90px;border-radius:13px;background:var(--mint-soft);padding:13px;margin-top:15px}.phone-card b{font-size:13px;color:var(--plum)}
        .float-note{position:absolute;left:2px;bottom:23px;background:#fff;border:1px solid var(--line);padding:13px 15px;border-radius:13px;box-shadow:var(--shadow);font-size:13px;color:var(--plum)}
        .status-strip{padding:27px 0;background:var(--plum-deep);color:#fff}
        .status-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
        .status-item{display:flex;align-items:center;gap:13px;border-right:1px solid rgba(255,255,255,.16);padding-right:18px}.status-item:last-child{border:0}
        .status-icon{width:38px;height:38px;border-radius:12px;background:rgba(255,255,255,.12);display:grid;place-items:center;color:#f4c2ad}
        .status-item small{display:block;color:#cdbed1;font-size:12px}.status-item b{font-size:15px}
        .feature-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:20px}
        .feature-large,.feature-small,.info-card,.download-box,.security-box,.service-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);transition:.25s}
        .feature-large{padding:38px;min-height:310px;background:var(--plum);color:#fff;position:relative;overflow:hidden}
        .feature-large:after{content:"";position:absolute;width:180px;height:180px;border-radius:50%;border:1px solid rgba(255,255,255,.18);right:-45px;bottom:-65px}
        .feature-large h3{color:#fff;font-size:28px;margin:20px 0 13px;max-width:420px}.feature-large p{color:#dbcbdc;max-width:460px}
        .feature-large a{display:inline-block;margin-top:25px;color:#f2c0ad;font-weight:700}
        .feature-side{display:grid;gap:20px}.feature-small{padding:26px}.feature-small:nth-child(1){background:var(--mint-soft)}.feature-small h3{margin:13px 0 6px}.feature-small a{display:inline-block;margin-top:12px;color:var(--mint);font-weight:700;font-size:14px}
        .feature-large:hover,.feature-small:hover,.info-card:hover,.download-box:hover,.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
        .icon-label{font-size:12px;font-weight:800;color:var(--mint);letter-spacing:.08em}
        .news-layout{display:grid;grid-template-columns:1.12fr .88fr;gap:22px}
        .news-main{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;min-height:245px}
        .news-main h3{font-size:25px;margin:15px 0 9px}.news-main .news-meta{margin-top:28px}
        .news-side{display:grid;gap:12px}.news-item{background:#fff;border:1px solid var(--line);border-radius:15px;padding:20px;display:block}.news-item h3{font-size:17px;margin:8px 0 5px}.news-item:hover{border-color:#cbb4d2}
        .news-meta{display:flex;align-items:center;gap:10px;color:#918691;font-size:12px}.tag{background:var(--mint-soft);color:var(--mint);border-radius:20px;padding:3px 9px;font-size:11px;white-space:nowrap}
        .tag.plum{background:var(--plum-soft);color:var(--plum)}
        .empty-state{grid-column:1/-1;padding:45px;text-align:center;border:1px dashed #cfc3d1;border-radius:var(--radius);background:#fff;color:var(--muted)}
        .empty-state .empty-icon{font-size:28px;color:var(--coral);margin-bottom:8px}
        .timeline{border-left:2px solid #d9c9dc;margin-left:12px;padding-left:30px;display:grid;gap:27px}.timeline-item{position:relative}.timeline-item:before{content:"";position:absolute;width:11px;height:11px;border-radius:50%;background:var(--coral);left:-37px;top:8px;border:3px solid var(--cream)}.timeline-date{color:var(--coral);font-size:13px;font-weight:800}.timeline h3{margin:5px 0}
        .download-section{background:#f0eaf2}.download-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:24px;align-items:stretch}.device-card{background:var(--plum-deep);border-radius:24px;min-height:360px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.device-card:before{content:"";position:absolute;width:290px;height:290px;border:1px solid rgba(255,255,255,.15);border-radius:50%}.device-screen{width:180px;height:310px;background:#fff;border:8px solid #24132c;border-radius:28px;z-index:1;padding:20px 13px}.device-screen .screen-title{color:var(--plum);font-weight:800;font-size:14px;margin-bottom:22px}.screen-block{height:70px;background:var(--mint-soft);border-radius:12px;margin:12px 0}.download-box{padding:34px}.download-box h3{font-size:27px;margin:12px 0}.download-box p{margin-bottom:18px}.download-details{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:22px 0}.detail{padding:15px;background:#faf8fb;border-radius:12px;font-size:13px}.detail b{display:block;color:var(--plum);font-size:14px}.qr{border:1px dashed #c9b9cd;border-radius:13px;padding:14px;text-align:center;color:var(--muted);font-size:12px}
        .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}.step{padding:26px 20px 10px;border-right:1px solid var(--line);position:relative}.step:last-child{border:0}.step-number{color:var(--coral);font-size:28px;font-weight:800}.step h3{font-size:17px;margin:7px 0}.step p{font-size:14px}
        .scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.info-card{padding:27px}.info-card:first-child{grid-row:span 2;background:var(--mint-soft);display:flex;flex-direction:column;justify-content:end}.info-card h3{margin:13px 0 7px}.info-card a{color:var(--plum);font-size:14px;font-weight:700;display:inline-block;margin-top:15px}
        .service-layout{display:grid;grid-template-columns:1fr 1fr;gap:24px}.service-card{padding:30px}.service-card h3{margin-bottom:16px}.service-list{display:grid;gap:12px}.service-list li{list-style:none;padding:12px 14px;border-radius:11px;background:#faf8fb;color:var(--muted);font-size:14px}.service-list li strong{color:var(--plum);margin-right:8px}
        .security-panel{background:var(--mint-soft);border-radius:var(--radius);padding:30px;display:grid;grid-template-columns:1fr 1fr;gap:20px}.security-panel h3{margin-bottom:9px}.security-links{display:flex;flex-wrap:wrap;gap:10px;align-content:center}.security-links a{background:#fff;border:1px solid #d5e5e1;border-radius:10px;padding:10px 14px;color:var(--mint);font-size:13px}
        .channel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.channel{padding:22px;border:1px solid var(--line);background:#fff;border-radius:15px;min-height:130px}.channel h3{font-size:17px;margin:12px 0 5px}.channel a{font-size:13px;color:var(--plum);font-weight:700}
        .faq-list{max-width:850px;margin:auto;display:grid;gap:10px}.faq-list details{background:#fff;border:1px solid var(--line);border-radius:13px;padding:0 20px}.faq-list details[open]{border-color:#c5a9cc}.faq-list summary{padding:18px 0;font-weight:700;color:var(--plum);cursor:pointer;list-style:none}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"＋";float:right;color:var(--coral)}.faq-list details[open] summary:after{content:"－"}.faq-answer{padding:0 0 18px;color:var(--muted);font-size:14px}
        .feedback-wrap{display:grid;grid-template-columns:.75fr 1.25fr;gap:30px;align-items:start}.feedback-copy{padding-top:18px}.feedback-copy p{margin:15px 0 22px}.feedback-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}.field{display:flex;flex-direction:column;gap:7px}.field.full{grid-column:1/-1}.field label{font-size:13px;color:var(--plum);font-weight:700}.field input,.field select,.field textarea{width:100%;border:1px solid #ded5df;border-radius:10px;padding:12px 13px;background:#fdfcfd;color:var(--ink);outline:0}.field textarea{min-height:110px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--mint);box-shadow:0 0 0 3px rgba(79,140,131,.12)}.agree{font-size:12px;color:var(--muted);margin:17px 0}.agree input{accent-color:var(--plum);margin-right:7px}
        .recommend-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:17px}.recommend{background:#fff;border:1px solid var(--line);border-radius:15px;padding:24px}.recommend:first-child{background:var(--plum);color:#fff}.recommend:first-child h3{color:#fff}.recommend h3{font-size:18px;margin:13px 0 8px}.recommend p{font-size:14px}.recommend:first-child p{color:#d8c9dc}.recommend a{display:inline-block;margin-top:16px;color:var(--coral);font-weight:700;font-size:13px}
        .bottom-cta{background:var(--plum);padding:38px 0;color:#fff}.bottom-cta .cta-row{display:flex;justify-content:space-between;align-items:center;gap:20px}.bottom-cta h2{color:#fff;font-size:28px}.bottom-cta p{color:#d7c8da;font-size:14px;margin-top:6px}.legal-note{font-size:12px;color:#a89aac;margin-top:18px}
        .site-footer{background:var(--plum-deep);color:#fff;padding:65px 0 25px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:35px}.footer-brand p{color:#b9aabd;font-size:13px;margin-top:15px;max-width:250px}.footer-title{font-weight:800;margin-bottom:15px;color:#f8f2f9}.footer-links{display:grid;gap:9px}.footer-links a{color:#b9aabd;font-size:13px;transition:.2s}.footer-links a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:45px;padding-top:20px;color:#9f8ca5;font-size:12px;display:flex;justify-content:space-between;gap:15px}
        @media(max-width:1024px){.main-nav{gap:0}.main-nav a{padding:8px 8px}.hero-grid{gap:35px}.container{width:min(var(--container),calc(100% - 36px))}}
        @media(max-width:768px){.site-header,.nav-wrap{height:68px}.nav-wrap{gap:12px}.brand-text{font-size:16px}.brand-mark{width:31px;height:31px}.menu-toggle{display:block;margin-left:auto}.main-nav{display:none;position:absolute;top:68px;left:18px;right:18px;background:#fff;border:1px solid var(--line);border-radius:15px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav a{padding:12px}.nav-actions{display:none}.section{padding:70px 0}.hero{padding:60px 0 65px}.hero-grid,.download-grid,.service-layout,.feedback-wrap{grid-template-columns:1fr}.hero h1{font-size:42px}.preview-stage{min-height:390px}.status-grid{grid-template-columns:1fr 1fr;gap:0}.status-item{margin:10px 0}.feature-layout,.news-layout{grid-template-columns:1fr}.steps{grid-template-columns:1fr 1fr}.step:nth-child(2){border-right:0}.step:nth-child(-n+2){border-bottom:1px solid var(--line)}.scene-grid{grid-template-columns:1fr 1fr}.info-card:first-child{grid-row:auto;grid-column:1/-1;min-height:220px}.security-panel{grid-template-columns:1fr}.channel-grid{grid-template-columns:1fr 1fr}.recommend-grid{grid-template-columns:1fr 1fr}.recommend:first-child{grid-column:1/-1}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.bottom-cta .cta-row{align-items:flex-start;flex-direction:column}}
        @media(max-width:520px){.container{width:calc(100% - 30px)}h1{font-size:36px}.hero-copy{font-size:16px}.hero-actions .btn{width:100%}.preview-board{width:90%;padding:20px}.phone{right:0;width:135px;height:275px}.float-note{left:0;bottom:5px}.status-grid{grid-template-columns:1fr}.status-item{border-right:0;border-bottom:1px solid rgba(255,255,255,.14);padding:8px 0}.status-item:last-child{border-bottom:0}.section-head{display:block}.section-head p{margin-top:10px}.feature-large,.download-box,.service-card,.feedback-form{padding:23px}.steps,.scene-grid,.channel-grid,.recommend-grid,.form-grid{grid-template-columns:1fr}.step{border-right:0;border-bottom:1px solid var(--line)!important}.step:last-child{border-bottom:0!important}.field.full{grid-column:auto}.recommend:first-child{grid-column:auto}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}}

/* roulang page: category1 */
:root{
            --plum:#43254f;--plum-deep:#2d1937;--plum-soft:#eee5f1;
            --mint:#4f8c83;--mint-soft:#e5f1ee;--coral:#d9785d;
            --cream:#fbf9f5;--paper:#fff;--ink:#2a2430;--muted:#766d79;
            --line:#e9e2e8;--radius:18px;--shadow:0 16px 42px rgba(55,32,64,.08);
            --container:1180px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;background:var(--cream);color:var(--ink);line-height:1.75;font-size:16px}
        a{color:inherit;text-decoration:none}
        button,input,select,textarea{font:inherit}
        button{cursor:pointer;border:0}
        .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
        .site-header{height:78px;background:rgba(251,249,245,.94);border-bottom:1px solid rgba(233,226,232,.8);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
        .nav-wrap{height:78px;display:flex;align-items:center;gap:30px}
        .brand{display:flex;align-items:center;gap:11px;color:var(--plum);font-weight:800;letter-spacing:-.03em;white-space:nowrap}
        .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--plum);color:#fff;display:grid;place-items:center;font-size:15px;box-shadow:0 7px 16px rgba(67,37,79,.18)}
        .brand-text{font-size:18px}
        .main-nav{display:flex;align-items:center;gap:7px;margin-left:auto}
        .main-nav a{padding:9px 13px;border-radius:10px;color:#5e5662;font-size:14px;transition:.25s}
        .main-nav a:hover,.main-nav a.active{color:var(--plum);background:var(--plum-soft)}
        .nav-actions{display:flex;gap:10px;margin-left:12px}
        .menu-toggle{display:none;background:var(--plum-soft);color:var(--plum);border-radius:10px;padding:8px 11px;font-size:20px}
        .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 20px;border-radius:12px;font-weight:700;font-size:14px;transition:.25s;border:1px solid transparent}
        .btn-primary{background:var(--plum);color:#fff;box-shadow:0 8px 18px rgba(67,37,79,.16)}
        .btn-primary:hover{background:var(--plum-deep);transform:translateY(-2px)}
        .btn-secondary{background:var(--plum-soft);color:var(--plum)}
        .btn-secondary:hover{background:#e3d3e8;transform:translateY(-2px)}
        .btn:focus-visible,.main-nav a:focus-visible,.article-link:focus-visible{outline:3px solid rgba(79,140,131,.38);outline-offset:3px}
        .section{padding:82px 0}
        .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--mint);font-size:13px;font-weight:800;letter-spacing:.08em}
        .eyebrow:before{content:"";width:22px;height:2px;background:var(--coral)}
        h1,h2,h3,p{margin-top:0}
        h1{font-size:clamp(38px,5vw,56px);line-height:1.2;letter-spacing:-.045em}
        h2{font-size:clamp(28px,3vw,36px);line-height:1.32;letter-spacing:-.035em}
        h3{font-size:20px;line-height:1.45}
        .crumbs{padding:25px 0 8px;color:var(--muted);font-size:13px}
        .crumbs span{padding:0 7px;color:#b6adb7}
        .editorial-hero{padding:30px 0 70px;background:linear-gradient(135deg,#fbf9f5 0%,#f0e7f2 100%);border-bottom:1px solid var(--line)}
        .editorial-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:end}
        .editorial-hero h1{margin:16px 0 18px;color:var(--plum)}
        .hero-copy{max-width:690px;color:#5f5664;font-size:17px}
        .update-panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:25px;box-shadow:var(--shadow)}
        .update-panel small{display:block;color:var(--muted);margin-bottom:8px}
        .update-panel strong{display:block;font-size:20px;color:var(--plum);margin-bottom:7px}
        .update-panel p{margin:0;color:var(--muted);font-size:14px}
        .filter-wrap{padding:30px 0;border-bottom:1px solid var(--line);background:#fffdfa}
        .filter-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
        .filter-label{font-weight:800;color:var(--plum);margin-right:5px}
        .filter{border:1px solid var(--line);background:var(--paper);border-radius:999px;padding:8px 15px;color:var(--muted);font-size:14px;transition:.2s}
        .filter:hover,.filter.active{border-color:var(--plum);background:var(--plum);color:#fff}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:31px}
        .section-head p{max-width:600px;margin:10px 0 0;color:var(--muted)}
        .featured-news{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}
        .featured-card{min-height:340px;background:var(--plum);color:#fff;border-radius:var(--radius);padding:39px;position:relative;overflow:hidden}
        .featured-card:after{content:"";position:absolute;width:260px;height:260px;border:1px solid rgba(255,255,255,.17);border-radius:50%;right:-90px;bottom:-105px}
        .featured-card .tag{background:rgba(255,255,255,.14);color:#f5d6c9;position:relative;z-index:1}
        .featured-card h3{font-size:30px;position:relative;z-index:1;margin:20px 0 14px;max-width:540px}
        .featured-card p{color:#decfe2;max-width:560px;position:relative;z-index:1}
        .article-link{display:inline-flex;align-items:center;gap:7px;color:var(--coral);font-size:14px;font-weight:800;margin-top:22px;transition:.2s}
        .article-link:hover{transform:translateX(4px);color:#e99780}
        .feature-side{display:grid;gap:22px}
        .side-card,.news-row,.month-card,.guide-card,.notice-box{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius)}
        .side-card{padding:25px;transition:.25s}
        .side-card:hover,.news-row:hover,.month-card:hover,.guide-card:hover{border-color:#cbb4d2;box-shadow:var(--shadow);transform:translateY(-3px)}
        .tag{display:inline-flex;align-items:center;border-radius:20px;padding:3px 9px;font-size:11px;font-weight:700;background:var(--mint-soft);color:var(--mint)}
        .tag.plum{background:var(--plum-soft);color:var(--plum)}
        .tag.coral{background:#f9e8e3;color:#b65b42}
        .side-card h3{margin:14px 0 7px;font-size:19px}
        .side-card p{color:var(--muted);font-size:14px;margin-bottom:0}
        .news-list{display:grid;gap:14px}
        .news-row{padding:23px 25px;display:grid;grid-template-columns:160px 1fr auto;gap:24px;align-items:center;transition:.25s}
        .news-date{color:var(--muted);font-size:13px}
        .news-date strong{display:block;color:var(--plum);font-size:18px}
        .news-content h3{font-size:19px;margin:0 0 5px}
        .news-content p{font-size:14px;color:var(--muted);margin:0}
        .news-row .article-link{margin:0;white-space:nowrap}
        .meta{display:flex;align-items:center;gap:10px;color:#918691;font-size:12px;margin-top:14px}
        .index-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:46px;align-items:start}
        .index-intro{position:sticky;top:104px}
        .index-intro p{color:var(--muted);margin:15px 0 0}
        .months{display:grid;gap:13px}
        .month-card{padding:20px 23px;border-left:4px solid var(--mint)}
        .month-card b{display:block;color:var(--plum);font-size:17px;margin-bottom:4px}
        .month-card span{font-size:14px;color:var(--muted)}
        .notice-box{padding:34px;background:var(--mint-soft);border-color:#cbe1db;display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:start}
        .notice-icon,.guide-icon{width:44px;height:44px;border-radius:14px;background:var(--plum);color:#fff;display:grid;place-items:center;font-size:19px;font-weight:800}
        .notice-box h2{font-size:25px;margin:0 0 7px;color:var(--plum)}
        .notice-box p{margin:0;color:#536b66}
        .reading-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
        .guide-card{padding:25px;transition:.25s}
        .guide-icon{background:var(--plum-soft);color:var(--plum);margin-bottom:20px}
        .guide-card h3{margin-bottom:8px}
        .guide-card p{font-size:14px;color:var(--muted);margin-bottom:0}
        .channel-section{background:#f1ebf2}
        .channel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
        .channel-card{background:#fff;border:1px solid var(--line);border-radius:15px;padding:21px;transition:.25s}
        .channel-card:hover{background:var(--plum);color:#fff;transform:translateY(-3px);box-shadow:var(--shadow)}
        .channel-card small{display:block;color:var(--mint);font-weight:800;margin-bottom:6px}
        .channel-card:hover small{color:#f0baaa}
        .channel-card b{font-size:16px}
        .support-strip{padding:32px 0 90px}
        .support-inner{background:var(--plum-deep);border-radius:var(--radius);padding:34px 38px;display:flex;align-items:center;justify-content:space-between;gap:30px;color:#fff}
        .support-inner h2{font-size:26px;margin:0 0 7px}
        .support-inner p{margin:0;color:#d9cbdc;font-size:14px}
        .site-footer{background:var(--plum-deep);color:#e7dfe8;padding:68px 0 24px}
        .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:42px}
        .footer-brand p{font-size:14px;color:#cbbdce;margin:17px 0 0;max-width:310px}
        .footer-title{font-weight:800;color:#fff;margin-bottom:16px}
        .footer-links{display:grid;gap:9px}
        .footer-links a{font-size:14px;color:#cbbdce;transition:.2s}
        .footer-links a:hover{color:#fff;transform:translateX(3px)}
        .footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;margin-top:48px;display:flex;justify-content:space-between;gap:20px;color:#bdaeC0;font-size:12px}
        @media(max-width:1024px){
            .main-nav a{padding:8px 8px;font-size:13px}.nav-wrap{gap:16px}
            .featured-news,.index-grid{grid-template-columns:1fr}.index-intro{position:static}
            .channel-grid{grid-template-columns:repeat(2,1fr)}
            .footer-grid{grid-template-columns:repeat(2,1fr)}
        }
        @media(max-width:768px){
            .container{width:min(100% - 32px,1180px)}
            .site-header,.nav-wrap{height:68px}.nav-wrap{position:relative}
            .brand-text{font-size:15px}.brand-mark{width:32px;height:32px}
            .menu-toggle{display:block;margin-left:auto}
            .main-nav{display:none;position:absolute;top:62px;left:0;right:0;margin:0;padding:12px;background:#fff;border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
            .main-nav.open{display:flex}.main-nav a{padding:11px 13px}
            .nav-actions{display:none}
            .editorial-hero{padding:18px 0 50px}.editorial-grid{grid-template-columns:1fr;gap:24px}
            .section{padding:62px 0}.section-head{display:block}.section-head p{margin-top:10px}
            .news-row{grid-template-columns:1fr;gap:10px;padding:20px}
            .news-row .article-link{margin-top:4px}.featured-card{padding:29px;min-height:300px}
            .reading-grid{grid-template-columns:1fr}.notice-box{grid-template-columns:1fr}
            .support-inner{padding:29px;display:block}.support-inner .btn{margin-top:20px}
            .footer-grid{grid-template-columns:1fr;gap:30px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}
        }
        @media(max-width:520px){
            h1{font-size:36px}.filter-bar{gap:8px}.filter{padding:7px 12px;font-size:13px}
            .featured-card h3{font-size:25px}.channel-grid{grid-template-columns:1fr}
            .meta{flex-wrap:wrap}.section{padding:52px 0}
        }

/* roulang page: category2 */
:root{
            --plum:#43254f;
            --plum-deep:#2d1937;
            --plum-soft:#eee5f1;
            --mint:#4f8c83;
            --mint-soft:#e5f1ee;
            --coral:#d9785d;
            --cream:#fbf9f5;
            --paper:#fff;
            --ink:#2a2430;
            --muted:#766d79;
            --line:#e9e2e8;
            --radius:18px;
            --shadow:0 16px 42px rgba(55,32,64,.08);
            --container:1180px
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;background:var(--cream);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75}
        a{color:inherit;text-decoration:none}
        img{max-width:100%;display:block}
        button,input,select,textarea{font:inherit}
        .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
        .site-header{height:78px;background:rgba(251,249,245,.95);border-bottom:1px solid rgba(233,226,232,.85);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
        .nav-wrap{height:78px;display:flex;align-items:center;gap:28px}
        .brand{display:flex;align-items:center;gap:11px;color:var(--plum);font-weight:800;letter-spacing:-.03em;white-space:nowrap}
        .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--plum);color:#fff;display:grid;place-items:center;font-size:15px;box-shadow:0 7px 16px rgba(67,37,79,.18)}
        .brand-text{font-size:18px}
        .main-nav{display:flex;align-items:center;gap:6px;margin-left:auto}
        .main-nav a{padding:9px 12px;border-radius:10px;color:#5e5662;font-size:14px;transition:.25s}
        .main-nav a:hover,.main-nav a.active{color:var(--plum);background:var(--plum-soft)}
        .nav-actions{display:flex;gap:10px;margin-left:10px}
        .menu-toggle{display:none;border:0;background:var(--plum-soft);color:var(--plum);border-radius:10px;padding:7px 11px;font-size:20px}
        .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 20px;border-radius:12px;border:1px solid transparent;font-size:14px;font-weight:700;transition:.25s}
        .btn-primary{background:var(--plum);color:#fff;box-shadow:0 8px 18px rgba(67,37,79,.16)}
        .btn-primary:hover{background:var(--plum-deep);color:#fff;transform:translateY(-2px)}
        .btn-secondary{background:var(--plum-soft);color:var(--plum)}
        .btn-secondary:hover{background:#e2d2e7;color:var(--plum);transform:translateY(-2px)}
        .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--mint);font-size:13px;font-weight:800;letter-spacing:.08em}
        .eyebrow:before{content:"";width:22px;height:2px;background:var(--coral)}
        h1,h2,h3,h4{color:var(--plum-deep);line-height:1.25;margin-top:0;font-weight:800;letter-spacing:-.035em}
        h1{font-size:clamp(38px,5vw,58px);margin:18px 0 18px}
        h2{font-size:clamp(28px,3.3vw,38px);margin-bottom:14px}
        h3{font-size:21px;margin-bottom:10px}
        p{color:var(--muted);margin:0}
        .page-hero{padding:74px 0 66px;background:linear-gradient(135deg,#fbf9f5 0%,#f2eaf4 100%);border-bottom:1px solid var(--line)}
        .crumbs{display:flex;gap:9px;align-items:center;color:#938893;font-size:13px;margin-bottom:38px}
        .crumbs a:hover{color:var(--plum)}
        .crumbs span:last-child{color:var(--plum);font-weight:700}
        .hero-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:72px;align-items:center}
        .hero-copy{max-width:650px}
        .hero-copy>p{font-size:18px;max-width:630px}
        .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
        .download-visual{min-height:280px;padding:25px;border-radius:24px;background:var(--plum);color:#fff;position:relative;overflow:hidden;box-shadow:var(--shadow)}
        .download-visual:after{content:"";width:220px;height:220px;border:1px solid rgba(255,255,255,.16);border-radius:50%;position:absolute;right:-65px;bottom:-85px}
        .visual-top{display:flex;justify-content:space-between;align-items:center;color:#dbc9df;font-size:13px}
        .visual-screen{margin-top:28px;border-radius:16px;background:#fff;color:var(--ink);padding:20px;position:relative;z-index:1}
        .visual-screen strong{display:block;color:var(--plum);font-size:20px;margin:10px 0 5px}
        .visual-line{height:9px;border-radius:8px;background:#eee5f1;margin-top:13px}
        .visual-line.short{width:62%;background:#dcece8}
        .section{padding:86px 0}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:30px}
        .section-head p{max-width:600px}
        .panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 28px rgba(55,32,64,.035)}
        .download-panel{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}
        .channel-box{padding:32px}
        .channel-list{display:grid;gap:13px;margin-top:23px}
        .channel-item{display:flex;align-items:center;gap:15px;padding:15px 17px;border:1px solid var(--line);border-radius:14px;background:#fff;transition:.25s}
        .channel-item:hover{border-color:#cbb4d2;transform:translateY(-2px)}
        .channel-icon{width:38px;height:38px;border-radius:12px;background:var(--mint-soft);color:var(--mint);display:grid;place-items:center;font-weight:800}
        .channel-item strong{display:block;color:var(--plum)}
        .channel-item small{display:block;color:#958b95;font-size:12px}
        .qr-box{padding:32px;background:var(--mint-soft);display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center}
        .qr-placeholder{width:132px;height:132px;border:8px solid #fff;background:repeating-linear-gradient(45deg,#43254f 0 7px,#fff 7px 13px);margin:20px 0;border-radius:10px;box-shadow:0 8px 20px rgba(42,36,48,.08)}
        .note{font-size:13px;color:var(--muted)}
        .step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
        .step-card{padding:25px 22px;position:relative;background:#fff;border:1px solid var(--line);border-radius:16px}
        .step-num{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--plum);color:#fff;font-weight:800;margin-bottom:21px}
        .step-card:after{content:"";position:absolute;right:-11px;top:41px;width:20px;height:1px;background:#d7c9da}
        .step-card:last-child:after{display:none}
        .step-card p{font-size:14px}
        .version-layout{display:grid;grid-template-columns:1fr .78fr;gap:24px}
        .version-list{padding:10px 28px}
        .version-row{display:grid;grid-template-columns:100px 1fr auto;gap:20px;align-items:start;padding:23px 0;border-bottom:1px solid var(--line)}
        .version-row:last-child{border-bottom:0}
        .version-date{color:var(--coral);font-weight:800;font-size:13px}
        .version-row strong{color:var(--plum);display:block;margin-bottom:4px}
        .version-row p{font-size:14px}
        .status-badge{background:var(--mint-soft);color:var(--mint);border-radius:20px;padding:4px 10px;font-size:12px;white-space:nowrap}
        .update-note{padding:30px;background:var(--plum);color:#fff;border-radius:var(--radius);min-height:100%}
        .update-note h3{color:#fff;margin-top:17px}
        .update-note p{color:#dbcbdc;font-size:14px}
        .update-note ul{padding-left:20px;color:#eee2ef;font-size:14px;margin:20px 0 0}
        .compatibility{background:#f0eaf2}
        .compat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
        .compat-card{padding:26px;background:#fff;border:1px solid var(--line);border-radius:16px}
        .compat-card h3{font-size:19px}
        .compat-card p{font-size:14px}
        .compat-card b{display:inline-block;margin-top:17px;color:var(--mint);font-size:13px}
        .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
        .faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}
        .faq-item summary{padding:19px 22px;color:var(--plum);font-weight:700;cursor:pointer;list-style:none;position:relative;padding-right:50px}
        .faq-item summary::-webkit-details-marker{display:none}
        .faq-item summary:after{content:"＋";position:absolute;right:20px;color:var(--coral);font-size:20px}
        .faq-item[open] summary{background:var(--plum-soft)}
        .faq-item[open] summary:after{content:"－"}
        .faq-answer{padding:0 22px 20px;color:var(--muted);font-size:14px}
        .security-box{padding:35px;background:var(--mint-soft);display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center}
        .security-list{display:grid;gap:12px;padding:0;margin:0;list-style:none}
        .security-list li{display:flex;gap:10px;color:var(--ink);font-size:14px}
        .security-list li:before{content:"✓";color:var(--mint);font-weight:800}
        .closing{padding:60px 0;background:var(--plum-deep);color:#fff}
        .closing-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}
        .closing h2{color:#fff;margin-bottom:9px}
        .closing p{color:#d6c9d9}
        .site-footer{padding:62px 0 23px;background:var(--plum-deep);color:#fff;border-top:1px solid rgba(255,255,255,.1)}
        .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px;padding-bottom:46px}
        .footer-brand p{color:#cdbed1;font-size:14px;max-width:310px;margin-top:17px}
        .footer-title{font-weight:800;margin-bottom:15px}
        .footer-links{display:grid;gap:9px}
        .footer-links a{color:#cdbed1;font-size:14px;transition:.2s}
        .footer-links a:hover{color:#fff;padding-left:3px}
        .footer-bottom{border-top:1px solid rgba(255,255,255,.13);padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#bbaabd;font-size:12px}
        :focus-visible{outline:3px solid rgba(217,120,93,.45);outline-offset:3px}
        @media(max-width:1024px){
            .nav-wrap{gap:16px}.main-nav a{padding:8px 8px;font-size:13px}.nav-actions{display:none}
            .hero-layout,.download-panel,.version-layout{grid-template-columns:1fr 1fr;gap:35px}
            .step-grid{grid-template-columns:repeat(2,1fr)}
            .step-card:nth-child(2):after{display:none}
        }
        @media(max-width:768px){
            .container{width:min(var(--container),calc(100% - 32px))}
            .site-header,.nav-wrap{height:68px}
            .brand-text{font-size:16px}.menu-toggle{display:block;margin-left:auto}
            .main-nav{display:none;position:absolute;left:16px;right:16px;top:68px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
            .main-nav.open{display:flex}.main-nav a{padding:12px 14px}
            .page-hero{padding:48px 0}.crumbs{margin-bottom:26px}.hero-layout,.download-panel,.version-layout,.security-box{grid-template-columns:1fr}
            .download-visual{min-height:240px}.section{padding:64px 0}
            .section-head{display:block}.section-head p{margin-top:10px}
            .step-grid,.compat-grid,.faq-grid{grid-template-columns:1fr}
            .step-card:after{display:none}
            .version-row{grid-template-columns:80px 1fr;gap:12px}.status-badge{grid-column:2;justify-self:start}
            .closing-inner{display:block}.closing .btn{margin-top:22px}
            .footer-grid{grid-template-columns:1fr 1fr;gap:32px}.footer-brand{grid-column:1/-1}
            .footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}
        }
        @media(max-width:520px){
            h1{font-size:38px}.hero-copy>p{font-size:16px}.hero-actions .btn{width:100%}
            .channel-box,.qr-box{padding:24px}.security-box{padding:25px}
            .footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}
        }

/* roulang page: category3 */
:root{
            --plum:#43254f;
            --plum-deep:#2d1937;
            --plum-soft:#eee5f1;
            --mint:#4f8c83;
            --mint-soft:#e5f1ee;
            --coral:#d9785d;
            --cream:#fbf9f5;
            --paper:#ffffff;
            --ink:#2a2430;
            --muted:#766d79;
            --line:#e9e2e8;
            --radius:18px;
            --shadow:0 16px 42px rgba(55,32,64,.08);
            --container:1180px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{
            margin:0;
            font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
            background:var(--cream);
            color:var(--ink);
            line-height:1.75;
            font-size:16px;
        }
        a{color:inherit;text-decoration:none}
        a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
            outline:3px solid rgba(79,140,131,.35);
            outline-offset:3px;
        }
        img{max-width:100%;display:block}
        button,input,select,textarea{font:inherit}
        button{cursor:pointer;border:0}
        h1,h2,h3,h4,p{margin-top:0}
        h1,h2,h3,h4{line-height:1.28;color:var(--plum-deep);font-weight:800}
        h1{font-size:clamp(38px,5vw,58px);letter-spacing:-.045em}
        h2{font-size:clamp(28px,3vw,36px);letter-spacing:-.03em}
        h3{font-size:21px}
        p{color:var(--muted)}
        .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
        .site-header{
            height:78px;
            background:rgba(251,249,245,.94);
            border-bottom:1px solid rgba(233,226,232,.8);
            position:sticky;top:0;z-index:20;
            backdrop-filter:blur(12px);
        }
        .nav-wrap{height:78px;display:flex;align-items:center;gap:30px}
        .brand{display:flex;align-items:center;gap:11px;color:var(--plum);font-weight:800;letter-spacing:-.03em;white-space:nowrap}
        .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--plum);color:#fff;display:grid;place-items:center;font-size:15px;box-shadow:0 7px 16px rgba(67,37,79,.18)}
        .brand-text{font-size:18px}
        .main-nav{display:flex;align-items:center;gap:7px;margin-left:auto}
        .main-nav a{padding:9px 13px;border-radius:10px;color:#5e5662;font-size:14px;transition:.25s}
        .main-nav a:hover,.main-nav a.active{color:var(--plum);background:var(--plum-soft)}
        .nav-actions{display:flex;gap:10px;margin-left:12px}
        .menu-toggle{display:none;background:var(--plum-soft);color:var(--plum);border-radius:10px;padding:8px 11px;font-size:20px}
        .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 20px;border-radius:12px;font-weight:700;font-size:14px;transition:.25s;border:1px solid transparent}
        .btn-primary{background:var(--plum);color:#fff;box-shadow:0 8px 18px rgba(67,37,79,.16)}
        .btn-primary:hover{background:var(--plum-deep);transform:translateY(-2px)}
        .btn-secondary{background:var(--plum-soft);color:var(--plum)}
        .btn-secondary:hover{background:#e3d3e8;transform:translateY(-2px)}
        .btn-light{background:#fff;color:var(--plum)}
        .btn-light:hover{background:var(--mint-soft)}
        .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--mint);font-size:13px;font-weight:800;letter-spacing:.08em}
        .eyebrow:before{content:"";width:22px;height:2px;background:var(--coral)}
        .section{padding:92px 0}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
        .section-head p{max-width:590px;margin:12px 0 0}
        .crumbs{padding:27px 0 0;color:#978c99;font-size:13px}
        .crumbs a:hover{color:var(--plum)}
        .crumbs span{margin:0 8px;color:#c0b5c1}
        .category-hero{padding:50px 0 72px;background:linear-gradient(135deg,#fbf9f5 0%,#f3eaf4 100%)}
        .category-hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:65px;align-items:end}
        .category-hero h1{margin:19px 0 18px;max-width:700px}
        .category-hero h1 em{font-style:normal;color:var(--coral)}
        .lead{font-size:18px;max-width:660px}
        .service-status{background:var(--plum);color:#fff;border-radius:22px;padding:27px;box-shadow:var(--shadow)}
        .service-status .status-icon{width:48px;height:48px;border-radius:15px;background:rgba(255,255,255,.13);display:grid;place-items:center;font-size:23px;margin-bottom:22px}
        .service-status h3{color:#fff;margin-bottom:8px}
        .service-status p{color:#d9cadd;margin-bottom:0;font-size:14px}
        .service-status strong{display:block;color:#f2c0ad;margin-top:16px;font-size:14px}
        .index-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
        .index-card{background:#fff;border:1px solid var(--line);border-radius:15px;padding:20px 16px;min-height:145px;transition:.25s}
        .index-card:hover{transform:translateY(-4px);border-color:#c6adcD;box-shadow:var(--shadow)}
        .index-card b{display:block;color:var(--plum);font-size:14px;margin:12px 0 5px}
        .index-card span{color:var(--muted);font-size:13px;line-height:1.55;display:block}
        .index-number{color:var(--coral);font-size:13px;font-weight:800}
        .faq-list{border-top:1px solid var(--line)}
        .faq-item{background:#fff;border-bottom:1px solid var(--line)}
        .faq-item summary{padding:22px 8px;cursor:pointer;list-style:none;font-weight:800;color:var(--plum);display:flex;justify-content:space-between;gap:20px}
        .faq-item summary::-webkit-details-marker{display:none}
        .faq-item summary:after{content:"＋";font-size:22px;font-weight:400;color:var(--coral)}
        .faq-item[open] summary:after{content:"－"}
        .faq-answer{padding:0 42px 22px 8px;color:var(--muted);max-width:820px}
        .process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
        .process-step{padding:29px 25px;position:relative;border-right:1px solid var(--line)}
        .process-step:last-child{border-right:0}
        .process-step:after{content:"›";position:absolute;right:-9px;top:38px;width:18px;height:25px;text-align:center;background:var(--cream);color:var(--coral);font-size:25px;line-height:22px;z-index:2}
        .process-step:last-child:after{display:none}
        .step-no{width:31px;height:31px;display:grid;place-items:center;border-radius:10px;background:var(--mint-soft);color:var(--mint);font-weight:800;font-size:13px}
        .process-step h3{font-size:18px;margin:19px 0 7px}
        .process-step p{font-size:14px;margin:0}
        .article-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:24px}
        .article-list{display:grid;gap:13px}
        .article-card{display:flex;align-items:center;justify-content:space-between;gap:25px;background:#fff;border:1px solid var(--line);border-radius:15px;padding:22px 25px;transition:.25s}
        .article-card:hover{border-color:#c4aaca;transform:translateX(4px);box-shadow:var(--shadow)}
        .article-card h3{font-size:18px;margin:8px 0 4px}
        .article-card p{font-size:14px;margin:0}
        .article-arrow{color:var(--coral);font-size:24px;flex:none}
        .tag{background:var(--mint-soft);color:var(--mint);border-radius:20px;padding:3px 9px;font-size:11px;white-space:nowrap}
        .tag.plum{background:var(--plum-soft);color:var(--plum)}
        .side-note{background:var(--mint-soft);border-radius:var(--radius);padding:28px}
        .side-note h3{margin-bottom:12px}
        .side-note ul{margin:0;padding-left:19px;color:var(--muted);font-size:14px}
        .side-note li+li{margin-top:12px}
        .feedback-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px;align-items:start}
        .feedback-copy{background:var(--plum);border-radius:var(--radius);padding:34px;color:#fff}
        .feedback-copy h2{color:#fff}
        .feedback-copy p{color:#d9cadd}
        .feedback-points{margin:26px 0 0;padding:0;list-style:none;color:#eadfea;font-size:14px}
        .feedback-points li{padding:10px 0;border-top:1px solid rgba(255,255,255,.14)}
        .feedback-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:31px}
        .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
        .field{display:flex;flex-direction:column;gap:7px}
        .field.full{grid-column:1/-1}
        label{font-size:13px;font-weight:800;color:var(--plum)}
        input,select,textarea{width:100%;border:1px solid var(--line);background:#fdfcfa;border-radius:11px;padding:12px 14px;color:var(--ink);transition:.2s}
        input:focus,select:focus,textarea:focus{border-color:var(--mint);background:#fff;outline:none}
        textarea{min-height:125px;resize:vertical}
        .form-note{font-size:12px;color:var(--muted);margin:17px 0}
        .contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
        .contact-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px}
        .contact-card .contact-symbol{font-size:24px;color:var(--coral);margin-bottom:12px}
        .contact-card h3{font-size:18px;margin-bottom:7px}
        .contact-card p{font-size:14px;margin:0}
        .legal-panel{background:#f0eaf2;border-radius:var(--radius);padding:30px;display:flex;justify-content:space-between;gap:25px;align-items:center}
        .legal-panel h3{margin-bottom:7px}
        .legal-panel p{margin:0;font-size:14px;max-width:760px}
        .legal-links{display:flex;gap:10px;flex-wrap:wrap;flex:none}
        .legal-links a{color:var(--plum);font-size:13px;font-weight:700;border-bottom:1px solid #cbb5d0}
        .site-footer{background:var(--plum-deep);color:#fff;padding:62px 0 24px}
        .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}
        .footer-brand .brand{color:#fff;margin-bottom:17px}
        .footer-brand p{color:#cdbed1;font-size:14px;max-width:320px}
        .footer-title{font-size:14px;font-weight:800;margin-bottom:15px;color:#fff}
        .footer-links{display:grid;gap:9px}
        .footer-links a{color:#cdbed1;font-size:13px;transition:.2s}
        .footer-links a:hover{color:#fff;transform:translateX(3px)}
        .footer-bottom{border-top:1px solid rgba(255,255,255,.13);margin-top:43px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#aa99b0;font-size:12px}
        @media(max-width:1024px){
            .main-nav a{padding:8px 8px;font-size:13px}
            .nav-wrap{gap:15px}.nav-actions{display:none}
            .category-hero-grid{gap:35px}.index-grid{grid-template-columns:repeat(3,1fr)}
        }
        @media(max-width:768px){
            .container{width:min(var(--container),calc(100% - 32px))}
            .site-header,.nav-wrap{height:68px}
            .brand-text{font-size:16px}.main-nav{display:none;position:absolute;left:16px;right:16px;top:76px;background:#fff;border:1px solid var(--line);border-radius:15px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
            .main-nav.open{display:flex}.main-nav a{padding:12px 14px}
            .menu-toggle{display:block;margin-left:auto}
            .section{padding:68px 0}.category-hero{padding:35px 0 55px}
            .category-hero-grid,.article-layout,.feedback-wrap{grid-template-columns:1fr}
            .section-head{display:block;margin-bottom:25px}
            .section-head p{margin-top:10px}
            .index-grid{grid-template-columns:repeat(2,1fr)}
            .process{grid-template-columns:1fr}
            .process-step{border-right:0;border-bottom:1px solid var(--line)}
            .process-step:last-child{border-bottom:0}
            .process-step:after{content:"↓";right:25px;top:auto;bottom:-13px;width:20px;height:25px}
            .article-card{align-items:flex-start}.contact-grid{grid-template-columns:1fr}
            .legal-panel{display:block}.legal-links{margin-top:20px}
            .footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{display:block}.footer-bottom span{display:block}.footer-bottom span+span{margin-top:10px}
        }
        @media(max-width:520px){
            h1{font-size:38px}.lead{font-size:16px}.index-grid{grid-template-columns:1fr 1fr;gap:9px}
            .index-card{padding:16px 13px;min-height:132px}.index-card b{font-size:13px}
            .form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}
            .feedback-form,.feedback-copy{padding:23px}.article-card{padding:18px}
            .article-card h3{font-size:16px}.footer-grid{grid-template-columns:1fr}
            .btn{width:100%}.hero-actions{display:grid}
        }

/* roulang page: article */
:root{
    --plum:#43254f;
    --plum-deep:#2d1937;
    --plum-soft:#eee5f1;
    --mint:#4f8c83;
    --mint-soft:#e5f1ee;
    --coral:#d9785d;
    --cream:#fbf9f5;
    --paper:#ffffff;
    --ink:#2a2430;
    --muted:#766d79;
    --line:#e9e2e8;
    --radius:18px;
    --radius-sm:12px;
    --shadow:0 16px 42px rgba(55,32,64,.08);
    --container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
    margin:0;
    font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
    background:var(--cream);
    color:var(--ink);
    line-height:1.75;
    font-size:16px;
    -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
button{cursor:pointer;border:0}
:focus-visible{outline:3px solid rgba(79,140,131,.42);outline-offset:3px}
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.site-header{
    height:78px;
    background:rgba(251,249,245,.94);
    border-bottom:1px solid rgba(233,226,232,.8);
    position:sticky;
    top:0;
    z-index:30;
    backdrop-filter:blur(12px);
}
.nav-wrap{height:78px;display:flex;align-items:center;gap:30px}
.brand{
    display:flex;
    align-items:center;
    gap:11px;
    color:var(--plum);
    font-weight:800;
    letter-spacing:-.03em;
    white-space:nowrap;
}
.brand-mark{
    width:34px;
    height:34px;
    border-radius:11px;
    background:var(--plum);
    color:#fff;
    display:grid;
    place-items:center;
    font-size:15px;
    box-shadow:0 7px 16px rgba(67,37,79,.18);
}
.brand-text{font-size:18px}
.main-nav{display:flex;align-items:center;gap:7px;margin-left:auto}
.main-nav a{
    padding:9px 13px;
    border-radius:10px;
    color:#5e5662;
    font-size:14px;
    transition:.25s ease;
}
.main-nav a:hover,.main-nav a.active{color:var(--plum);background:var(--plum-soft)}
.nav-actions{display:flex;gap:10px;margin-left:12px}
.menu-toggle{
    display:none;
    background:var(--plum-soft);
    color:var(--plum);
    border-radius:10px;
    padding:8px 11px;
    font-size:20px;
    line-height:1;
}
.btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    min-height:46px;
    padding:0 20px;
    border-radius:12px;
    font-weight:700;
    font-size:14px;
    transition:.25s ease;
    border:1px solid transparent;
}
.btn-primary{background:var(--plum);color:#fff;box-shadow:0 8px 18px rgba(67,37,79,.16)}
.btn-primary:hover{background:var(--plum-deep);color:#fff;transform:translateY(-2px)}
.btn-secondary{background:var(--plum-soft);color:var(--plum)}
.btn-secondary:hover{background:#e3d3e8;color:var(--plum);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--plum)}
.btn-light:hover{background:var(--mint-soft);color:var(--plum);transform:translateY(-2px)}
.eyebrow{
    display:inline-flex;
    align-items:center;
    gap:8px;
    color:var(--mint);
    font-size:13px;
    font-weight:800;
    letter-spacing:.08em;
}
.eyebrow:before{content:"";width:22px;height:2px;background:var(--coral)}
.article-hero{
    padding:58px 0 46px;
    background:linear-gradient(135deg,#fbf9f5 0%,#f2eaf3 100%);
    border-bottom:1px solid var(--line);
}
.breadcrumbs{
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    gap:8px;
    color:var(--muted);
    font-size:13px;
    margin-bottom:28px;
}
.breadcrumbs a{transition:.2s;color:var(--muted)}
.breadcrumbs a:hover{color:var(--plum)}
.breadcrumbs .divider{color:#b8aeba}
.breadcrumbs .current{color:var(--plum);max-width:480px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.article-head-grid{
    display:grid;
    grid-template-columns:minmax(0,1fr) 250px;
    gap:52px;
    align-items:end;
}
.article-head h1{
    margin:17px 0 20px;
    max-width:850px;
    font-size:clamp(32px,4vw,52px);
    line-height:1.24;
    letter-spacing:-.045em;
    font-weight:800;
    color:var(--plum-deep);
}
.article-summary{
    max-width:760px;
    margin:0;
    color:#5e5662;
    font-size:17px;
    line-height:1.9;
}
.article-stamp{
    padding:22px;
    background:rgba(255,255,255,.7);
    border:1px solid rgba(233,226,232,.95);
    border-radius:var(--radius);
}
.article-stamp small{display:block;color:var(--muted);font-size:12px;margin-bottom:6px}
.article-stamp b{display:block;color:var(--plum);font-size:17px;line-height:1.45}
.article-meta{
    display:flex;
    flex-wrap:wrap;
    gap:10px 18px;
    align-items:center;
    padding:18px 0 0;
    color:var(--muted);
    font-size:13px;
}
.meta-item{display:inline-flex;align-items:center;gap:7px}
.meta-dot{width:6px;height:6px;background:var(--coral);border-radius:50%}
.tag{background:var(--mint-soft);color:var(--mint);border-radius:20px;padding:3px 10px;font-size:12px;white-space:nowrap;font-weight:700}
.tag.plum{background:var(--plum-soft);color:var(--plum)}
.article-main{padding:56px 0 0}
.reading-layout{
    display:grid;
    grid-template-columns:minmax(0,780px) 230px;
    gap:54px;
    justify-content:space-between;
    align-items:start;
}
.article-content{
    background:var(--paper);
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:clamp(28px,5vw,58px);
    box-shadow:0 8px 24px rgba(55,32,64,.035);
    overflow-wrap:anywhere;
}
.article-content>*:first-child{margin-top:0}
.article-content h2{
    color:var(--plum-deep);
    font-size:28px;
    line-height:1.4;
    margin:2.15em 0 .72em;
    letter-spacing:-.025em;
}
.article-content h3{
    color:var(--plum);
    font-size:21px;
    line-height:1.5;
    margin:1.8em 0 .65em;
}
.article-content p{margin:0 0 1.35em;line-height:2;color:#3e3642}
.article-content ul,.article-content ol{padding-left:1.4em;margin:0 0 1.4em}
.article-content li{margin-bottom:.55em;padding-left:.15em}
.article-content blockquote{
    margin:1.7em 0;
    padding:18px 22px;
    border-left:4px solid var(--mint);
    background:var(--mint-soft);
    border-radius:0 12px 12px 0;
    color:#365e58;
}
.article-content img{border-radius:14px;margin:1.7em auto}
.article-content table{
    width:100%;
    margin:1.6em 0;
    border-collapse:separate;
    border-spacing:0;
    overflow:hidden;
    border:1px solid var(--line);
    border-radius:12px;
    font-size:14px;
}
.article-content th,.article-content td{padding:12px 14px;border-bottom:1px solid var(--line);border-right:1px solid var(--line);vertical-align:top}
.article-content th{background:var(--plum-soft);color:var(--plum);font-weight:700}
.article-content tr:last-child td{border-bottom:0}
.article-content th:last-child,.article-content td:last-child{border-right:0}
.article-content pre,.article-content code{
    font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
    background:#f6f2f6;
    color:var(--plum-deep);
    border-radius:8px;
}
.article-content code{padding:2px 6px;font-size:.9em}
.article-content pre{padding:18px;overflow:auto;margin:1.5em 0}
.article-content a{color:var(--mint);font-weight:700;text-decoration:underline;text-underline-offset:3px}
.article-aside{position:sticky;top:103px}
.aside-card{
    background:var(--paper);
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:22px;
    margin-bottom:16px;
}
.aside-card h2{font-size:16px;color:var(--plum);margin:0 0 13px}
.aside-card p{font-size:13px;line-height:1.8;color:var(--muted);margin:0}
.aside-list{list-style:none;padding:0;margin:0}
.aside-list li{border-top:1px solid var(--line);padding:11px 0;font-size:13px;color:#5e5662}
.aside-list li:first-child{border-top:0;padding-top:0}
.aside-list b{display:block;color:var(--plum);font-size:12px;margin-bottom:2px}
.notice-panel{
    margin-top:26px;
    padding:25px 28px;
    border:1px solid #c9e1da;
    background:var(--mint-soft);
    border-radius:var(--radius);
    display:flex;
    align-items:flex-start;
    gap:16px;
}
.notice-icon{
    width:36px;
    height:36px;
    flex:0 0 36px;
    display:grid;
    place-items:center;
    border-radius:11px;
    background:var(--mint);
    color:#fff;
    font-weight:800;
}
.notice-panel h2{font-size:18px;color:#315e57;margin:0 0 5px}
.notice-panel p{margin:0;color:#416b65;font-size:14px;line-height:1.8}
.section{padding:82px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:28px}
.section-head h2{font-size:31px;color:var(--plum-deep);letter-spacing:-.03em;margin:10px 0 0}
.section-head p{max-width:510px;margin:0;color:var(--muted);font-size:14px}
.related-grid{display:grid;grid-template-columns:1.2fr .9fr .9fr;gap:18px}
.related-card{
    display:flex;
    flex-direction:column;
    min-height:210px;
    background:var(--paper);
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:24px;
    transition:.25s ease;
}
.related-card:hover{border-color:#cbb4d2;box-shadow:var(--shadow);transform:translateY(-4px)}
.related-card.featured{background:var(--plum);border-color:var(--plum);color:#fff}
.related-card h3{font-size:20px;line-height:1.48;margin:15px 0 10px;color:var(--plum)}
.related-card.featured h3{color:#fff;font-size:23px}
.related-card p{font-size:14px;line-height:1.75;color:var(--muted);margin:0}
.related-card.featured p{color:#dfd1e2}
.related-meta{margin-top:auto;padding-top:16px;font-size:12px;color:#918691}
.related-card.featured .related-meta{color:#d7c2dc}
.return-strip{
    margin-top:22px;
    padding:25px 28px;
    display:flex;
    justify-content:space-between;
    gap:24px;
    align-items:center;
    background:#f0eaf2;
    border:1px solid #e3d6e6;
    border-radius:var(--radius);
}
.return-strip h2{font-size:19px;color:var(--plum);margin:0 0 3px}
.return-strip p{font-size:14px;color:var(--muted);margin:0}
.compliance{
    padding:26px 0 82px;
    color:var(--muted);
    font-size:13px;
}
.compliance-inner{
    padding-top:25px;
    border-top:1px solid var(--line);
    display:flex;
    align-items:flex-start;
    justify-content:space-between;
    gap:28px;
}
.compliance p{margin:0;max-width:760px}
.compliance-links{display:flex;gap:14px;white-space:nowrap}
.compliance-links a{color:var(--plum);font-weight:700}
.compliance-links a:hover{color:var(--mint)}
.empty-content{text-align:center;padding:42px 20px}
.empty-content .empty-icon{
    width:52px;height:52px;margin:0 auto 15px;border-radius:16px;
    display:grid;place-items:center;background:var(--plum-soft);color:var(--plum);font-size:22px;
}
.empty-content h2{font-size:23px;color:var(--plum);margin:0 0 8px}
.empty-content p{color:var(--muted);margin:0 0 20px}
.site-footer{background:var(--plum-deep);color:#e7dfe9;padding:58px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.45fr 1fr 1fr 1fr;gap:40px}
.footer-brand p{max-width:330px;margin:17px 0 0;color:#cbbdce;font-size:14px;line-height:1.85}
.footer-title{color:#fff;font-size:15px;font-weight:800;margin-bottom:15px}
.footer-links{display:grid;gap:9px}
.footer-links a{font-size:14px;color:#cbbdce;transition:.2s}
.footer-links a:hover{color:#fff;transform:translateX(2px)}
.footer-bottom{
    display:flex;
    justify-content:space-between;
    gap:20px;
    color:#ad9bb1;
    border-top:1px solid rgba(255,255,255,.12);
    margin-top:42px;
    padding-top:20px;
    font-size:12px;
}
@media (max-width:1024px){
    .main-nav a{padding:8px 8px;font-size:13px}
    .nav-wrap{gap:18px}
    .nav-actions{margin-left:0}
    .article-head-grid{gap:30px}
    .reading-layout{grid-template-columns:minmax(0,1fr) 210px;gap:28px}
    .footer-grid{gap:28px}
}
@media (max-width:768px){
    .container{width:min(100% - 32px,var(--container))}
    .site-header,.nav-wrap{height:70px}
    .nav-wrap{gap:12px;position:relative}
    .brand-text{font-size:15px}
    .brand-mark{width:31px;height:31px;border-radius:10px}
    .menu-toggle{display:block;margin-left:auto}
    .main-nav{
        display:none;
        position:absolute;
        top:62px;
        left:0;
        right:0;
        padding:12px;
        flex-direction:column;
        align-items:stretch;
        background:var(--paper);
        border:1px solid var(--line);
        border-radius:14px;
        box-shadow:var(--shadow);
    }
    .main-nav.open{display:flex}
    .main-nav a{padding:11px 13px}
    .nav-actions{display:none}
    .article-hero{padding:42px 0 35px}
    .article-head-grid,.reading-layout{grid-template-columns:1fr;gap:22px}
    .article-stamp{display:flex;gap:12px;align-items:center;padding:16px}
    .article-stamp small{margin:0}
    .article-aside{position:static;display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .aside-card{margin:0}
    .article-main{padding-top:34px}
    .section{padding:62px 0}
    .related-grid{grid-template-columns:1fr 1fr}
    .related-card.featured{grid-column:1/-1}
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
    .footer-brand{grid-column:1/-1}
    .compliance{padding-bottom:60px}
}
@media (max-width:520px){
    body{font-size:15px}
    .container{width:calc(100% - 28px)}
    .brand-text{font-size:14px;max-width:210px;overflow:hidden;text-overflow:ellipsis}
    .article-head h1{font-size:31px}
    .article-summary{font-size:16px}
    .breadcrumbs .current{max-width:200px}
    .article-meta{gap:8px 13px}
    .article-content{padding:25px 20px;border-radius:14px}
    .article-content h2{font-size:24px}
    .article-content h3{font-size:19px}
    .article-content p{line-height:1.9}
    .article-content table{font-size:12px;display:block;overflow-x:auto}
    .article-aside{grid-template-columns:1fr}
    .notice-panel{padding:20px;gap:12px}
    .section-head{display:block;margin-bottom:22px}
    .section-head h2{font-size:27px}
    .section-head p{margin-top:10px}
    .related-grid{grid-template-columns:1fr}
    .related-card.featured{grid-column:auto}
    .return-strip{display:block;padding:22px}
    .return-strip .btn{width:100%;margin-top:17px}
    .compliance-inner{display:block}
    .compliance-links{margin-top:13px;white-space:normal;flex-wrap:wrap}
    .footer-grid{grid-template-columns:1fr;gap:27px}
    .footer-brand{grid-column:auto}
    .footer-bottom{display:block;margin-top:30px;line-height:1.8}
    .footer-bottom span{display:block;margin-bottom:7px}
}

/* roulang page: category4 */
:root{
    --plum:#43254f;
    --plum-deep:#2d1937;
    --plum-soft:#eee5f1;
    --mint:#4f8c83;
    --mint-soft:#e5f1ee;
    --coral:#d9785d;
    --cream:#fbf9f5;
    --paper:#ffffff;
    --ink:#2a2430;
    --muted:#766d79;
    --line:#e9e2e8;
    --radius:18px;
    --shadow:0 16px 42px rgba(55,32,64,.08);
    --container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;background:var(--cream);color:var(--ink);line-height:1.75;font-size:16px}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
button{cursor:pointer;border:0}
:focus-visible{outline:3px solid rgba(79,140,131,.45);outline-offset:3px}
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.site-header{height:78px;background:rgba(251,249,245,.94);border-bottom:1px solid rgba(233,226,232,.8);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
.nav-wrap{height:78px;display:flex;align-items:center;gap:30px}
.brand{display:flex;align-items:center;gap:11px;color:var(--plum);font-weight:800;letter-spacing:-.03em;white-space:nowrap}
.brand-mark{width:34px;height:34px;border-radius:11px;background:var(--plum);color:#fff;display:grid;place-items:center;font-size:15px;box-shadow:0 7px 16px rgba(67,37,79,.18)}
.brand-text{font-size:18px}
.main-nav{display:flex;align-items:center;gap:7px;margin-left:auto}
.main-nav a{padding:9px 13px;border-radius:10px;color:#5e5662;font-size:14px;transition:.25s}
.main-nav a:hover,.main-nav a.active{color:var(--plum);background:var(--plum-soft)}
.nav-actions{display:flex;gap:10px;margin-left:12px}
.menu-toggle{display:none;background:var(--plum-soft);color:var(--plum);border-radius:10px;padding:8px 11px;font-size:20px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 20px;border-radius:12px;font-weight:700;font-size:14px;transition:.25s;border:1px solid transparent}
.btn-primary{background:var(--plum);color:#fff;box-shadow:0 8px 18px rgba(67,37,79,.16)}
.btn-primary:hover{background:var(--plum-deep);transform:translateY(-2px)}
.btn-secondary{background:var(--plum-soft);color:var(--plum)}
.btn-secondary:hover{background:#e3d3e8;transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--plum)}
.btn-light:hover{background:var(--mint-soft);transform:translateY(-2px)}
.section{padding:92px 0}
.section-tint{background:#f2edf2}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--mint);font-size:13px;font-weight:800;letter-spacing:.08em}
.eyebrow:before{content:"";width:22px;height:2px;background:var(--coral)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
.section-head h2{font-size:32px;line-height:1.35;margin:10px 0 0;letter-spacing:-.03em}
.section-head p{margin:0;max-width:540px;color:var(--muted)}
.breadcrumb{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin:0 0 28px;padding:0;color:var(--muted);font-size:13px}
.breadcrumb span{color:#aea4ae}
.breadcrumb strong{font-weight:700;color:var(--plum)}
.guide-hero{padding:58px 0 72px;background:linear-gradient(132deg,#fbf9f5 0%,#f0e8f2 100%);border-bottom:1px solid var(--line)}
.guide-hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:58px;align-items:end}
.guide-hero h1{margin:16px 0 18px;color:var(--plum-deep);font-size:clamp(38px,5vw,55px);line-height:1.22;letter-spacing:-.05em}
.guide-hero p{margin:0;max-width:650px;color:#5e5662;font-size:17px}
.hero-footnote{display:flex;align-items:center;gap:10px;margin-top:26px;color:var(--muted);font-size:13px}
.hero-footnote i{width:9px;height:9px;border-radius:50%;background:var(--mint);display:block}
.guide-index{background:var(--plum);border-radius:22px;padding:28px;color:#fff;box-shadow:var(--shadow)}
.guide-index small{color:#d9c8de;display:block;margin-bottom:9px}
.guide-index h2{font-size:22px;margin:0 0 17px;color:#fff}
.guide-index ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.guide-index li{display:flex;align-items:center;gap:11px;border-top:1px solid rgba(255,255,255,.14);padding-top:10px;color:#eee7ef;font-size:14px}
.guide-index b{width:24px;height:24px;display:grid;place-items:center;border-radius:8px;background:rgba(255,255,255,.12);color:#f2c0ad;font-size:11px}
.topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.topic-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:25px;min-height:224px;transition:.25s}
.topic-card:hover{transform:translateY(-4px);border-color:#ccb5d1;box-shadow:var(--shadow)}
.topic-icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:var(--plum-soft);color:var(--plum);font-weight:800;font-size:19px}
.topic-card:nth-child(2) .topic-icon,.topic-card:nth-child(4) .topic-icon{background:var(--mint-soft);color:var(--mint)}
.topic-card h3{font-size:19px;margin:18px 0 8px;color:var(--plum-deep)}
.topic-card p{font-size:14px;color:var(--muted);margin:0}
.check-layout{display:grid;grid-template-columns:.84fr 1.16fr;gap:28px;align-items:stretch}
.check-intro{background:var(--plum-deep);border-radius:22px;padding:38px;color:#fff;position:relative;overflow:hidden}
.check-intro:after{content:"";position:absolute;width:170px;height:170px;border-radius:50%;border:1px solid rgba(255,255,255,.17);right:-55px;bottom:-65px}
.check-intro h2{position:relative;z-index:1;color:#fff;font-size:30px;line-height:1.35;margin:14px 0}
.check-intro p{position:relative;z-index:1;margin:0;color:#d9c8de}
.check-list{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.check-item{background:#fff;border:1px solid var(--line);border-radius:15px;padding:20px;display:flex;gap:14px;transition:.25s}
.check-item:hover{border-color:#b8d6ce;transform:translateY(-3px)}
.check-mark{flex:0 0 26px;width:26px;height:26px;border-radius:50%;background:var(--mint-soft);color:var(--mint);display:grid;place-items:center;font-size:14px;font-weight:800;margin-top:2px}
.check-item h3{font-size:16px;margin:0 0 4px;color:var(--plum)}
.check-item p{font-size:13px;line-height:1.7;color:var(--muted);margin:0}
.article-list{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
.article-feature,.article-stack a{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);transition:.25s}
.article-feature{padding:31px;display:block;min-height:288px}
.article-feature:hover,.article-stack a:hover{border-color:#cbb4d2;transform:translateY(-3px);box-shadow:var(--shadow)}
.article-feature h3{font-size:25px;line-height:1.42;color:var(--plum-deep);margin:17px 0 10px}
.article-feature p{color:var(--muted);margin:0;max-width:620px}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;color:#918691;font-size:12px;margin-top:28px}
.tag{background:var(--mint-soft);color:var(--mint);border-radius:20px;padding:3px 9px;font-size:11px;white-space:nowrap}
.tag.plum{background:var(--plum-soft);color:var(--plum)}
.tag.coral{background:#f9e8e2;color:#a85843}
.read-link{font-size:14px;font-weight:800;color:var(--plum);display:inline-flex;align-items:center;gap:7px;margin-top:18px}
.read-link:after{content:"→";transition:.2s}
.read-link:hover:after{transform:translateX(4px)}
.article-stack{display:grid;gap:14px}
.article-stack a{padding:20px;display:block}
.article-stack h3{font-size:16px;line-height:1.55;margin:10px 0 5px;color:var(--plum-deep)}
.article-stack p{font-size:13px;color:var(--muted);margin:0}
.notice-panel{border:1px solid #c5ddd7;background:var(--mint-soft);border-radius:20px;padding:32px;display:grid;grid-template-columns:auto 1fr;gap:21px;align-items:start}
.notice-icon{width:46px;height:46px;border-radius:14px;background:var(--mint);color:#fff;display:grid;place-items:center;font-size:20px;font-weight:800}
.notice-panel h2{font-size:23px;color:var(--plum-deep);margin:0 0 8px}
.notice-panel p{color:#496c65;margin:0}
.privacy-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.privacy-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:27px}
.privacy-card .num{display:block;color:var(--coral);font-size:13px;font-weight:800;letter-spacing:.08em}
.privacy-card h3{font-size:19px;color:var(--plum-deep);margin:12px 0 8px}
.privacy-card p{font-size:14px;color:var(--muted);margin:0}
.faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:48px;align-items:start}
.faq-copy h2{font-size:32px;line-height:1.35;color:var(--plum-deep);margin:14px 0}
.faq-copy p{color:var(--muted);margin:0}
.faq-list{display:grid;gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.faq-item summary{list-style:none;padding:19px 51px 19px 20px;font-weight:800;color:var(--plum);cursor:pointer;position:relative}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:after{content:"+";position:absolute;right:20px;top:15px;color:var(--mint);font-size:23px;font-weight:400;transition:.25s}
.faq-item[open]{border-color:#b8d6ce}
.faq-item[open] summary{background:#fbfefd}
.faq-item[open] summary:after{content:"−";transform:rotate(180deg)}
.faq-answer{padding:0 20px 20px;color:var(--muted);font-size:14px}
.end-panel{padding:44px;border-radius:22px;background:linear-gradient(110deg,var(--plum-deep),var(--plum));color:#fff;display:flex;align-items:center;justify-content:space-between;gap:28px}
.end-panel h2{font-size:29px;margin:0 0 8px;color:#fff}
.end-panel p{margin:0;color:#d9c8de;max-width:700px}
.end-actions{display:flex;gap:10px;flex-wrap:wrap;flex:0 0 auto}
.site-footer{background:var(--plum-deep);padding:68px 0 23px;color:#d8cadc}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:45px}
.footer-brand .brand{margin-bottom:18px}
.footer-brand p{font-size:14px;max-width:330px;color:#cdbed1;margin:0}
.footer-title{color:#fff;font-size:14px;font-weight:800;margin:7px 0 17px}
.footer-links{display:grid;gap:10px}
.footer-links a{font-size:13px;color:#cdbed1;transition:.2s}
.footer-links a:hover{color:#fff;transform:translateX(3px)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.13);margin-top:44px;padding-top:20px;display:flex;justify-content:space-between;gap:18px;color:#aa9bab;font-size:12px}
@media (max-width:1024px){
    .nav-wrap{gap:16px}
    .main-nav a{padding:8px 8px;font-size:13px}
    .nav-actions .btn{padding:0 13px}
    .guide-hero-grid,.check-layout,.faq-layout{gap:30px}
    .topic-grid{grid-template-columns:repeat(2,1fr)}
    .footer-grid{gap:25px}
}
@media (max-width:768px){
    .container{width:min(var(--container),calc(100% - 32px))}
    .site-header,.nav-wrap{height:68px}
    .nav-wrap{justify-content:space-between}
    .brand-text{font-size:16px;max-width:190px;overflow:hidden;text-overflow:ellipsis}
    .menu-toggle{display:block}
    .main-nav{display:none;position:absolute;top:68px;left:16px;right:16px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);margin:0}
    .main-nav.open{display:grid}
    .main-nav a{padding:11px 13px}
    .nav-actions{display:none}
    .guide-hero{padding:40px 0 48px}
    .guide-hero-grid,.article-list,.check-layout,.faq-layout{grid-template-columns:1fr}
    .guide-index{margin-top:5px}
    .section{padding:68px 0}
    .section-head{display:block;margin-bottom:28px}
    .section-head p{margin-top:13px}
    .check-list,.privacy-grid{grid-template-columns:1fr}
    .end-panel{display:block;padding:32px}
    .end-actions{margin-top:22px}
    .footer-grid{grid-template-columns:1fr 1fr}
    .footer-bottom{display:grid}
}
@media (max-width:520px){
    body{font-size:15px}
    .container{width:calc(100% - 28px)}
    .brand-mark{width:32px;height:32px}
    .guide-hero h1{font-size:37px}
    .guide-hero p{font-size:16px}
    .topic-grid{grid-template-columns:1fr}
    .section-head h2,.faq-copy h2{font-size:28px}
    .check-intro{padding:29px}
    .check-intro h2{font-size:27px}
    .article-feature{padding:24px}
    .article-feature h3{font-size:22px}
    .notice-panel{padding:24px;display:block}
    .notice-icon{margin-bottom:15px}
    .end-panel h2{font-size:25px}
    .btn{width:100%}
    .end-actions{display:grid}
    .footer-grid{grid-template-columns:1fr;gap:28px}
}