/* roulang page: index */
:root{
      --ink:#14202b;
      --muted:#687684;
      --soft:#f4f7f8;
      --paper:#ffffff;
      --line:#dce5e8;
      --teal:#087f78;
      --teal-dark:#075b59;
      --lime:#cce86a;
      --orange:#ed8256;
      --navy:#102b35;
      --shadow:0 18px 50px rgba(20,46,54,.10);
      --shadow-sm:0 8px 24px rgba(20,46,54,.08);
      --radius:20px;
      --container:1180px;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fbfcfc;line-height:1.7;font-size:15px}
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    img{max-width:100%;display:block}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    .topbar{height:76px;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
    .nav{height:76px;display:flex;align-items:center;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:20px;letter-spacing:-.5px;white-space:nowrap}
    .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--navy);color:var(--lime);display:grid;place-items:center;font-size:14px;font-weight:900;box-shadow:inset 0 -4px 0 rgba(255,255,255,.08)}
    .nav-links{display:flex;align-items:center;gap:8px;margin-left:18px}
    .nav-links a{padding:9px 14px;border-radius:10px;color:#586772;font-weight:600;transition:.2s}
    .nav-links a:hover,.nav-links a.active{color:var(--teal-dark);background:#eaf5f2}
    .nav-tools{margin-left:auto;display:flex;align-items:center;gap:12px}
    .search{display:flex;align-items:center;gap:8px;border:1px solid var(--line);background:#f8fafb;border-radius:12px;padding:7px 12px;color:var(--muted)}
    .search input{width:125px;border:0;outline:0;background:transparent;font-size:13px}
    .nav-entry{padding:10px 16px;border-radius:11px;background:var(--navy);color:#fff;font-weight:700;transition:.2s}
    .nav-entry:hover{background:var(--teal);transform:translateY(-1px)}
    .menu-toggle{display:none;background:transparent;color:var(--navy);font-size:24px}
    .hero{padding:76px 0 58px;background:linear-gradient(115deg,#eef7f4 0%,#f9fbf6 58%,#f6eee7 100%);border-bottom:1px solid var(--line)}
    .hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:60px;align-items:center}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--teal-dark);font-size:12px;font-weight:800;letter-spacing:1.4px;text-transform:uppercase}
    .eyebrow:before{content:"";width:28px;height:3px;background:var(--orange);border-radius:4px}
    h1{font-size:clamp(42px,5vw,72px);line-height:1.08;letter-spacing:-3px;margin:20px 0 22px;color:var(--navy)}
    .hero-copy{font-size:17px;color:#586a72;max-width:650px}
    .hero-actions{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:13px 21px;font-weight:800;transition:.2s;border:1px solid transparent}
    .btn-primary{background:var(--teal);color:#fff;box-shadow:0 8px 18px rgba(8,127,120,.2)}
    .btn-primary:hover{background:var(--teal-dark);transform:translateY(-2px)}
    .btn-light{background:#fff;border-color:var(--line);color:var(--navy)}
    .btn-light:hover{border-color:var(--teal);color:var(--teal-dark)}
    .hero-panel{background:var(--navy);border-radius:24px;padding:27px;color:#fff;box-shadow:var(--shadow);position:relative;overflow:hidden}
    .hero-panel:after{content:"";position:absolute;width:170px;height:170px;border:1px solid rgba(204,232,106,.35);border-radius:50%;right:-45px;top:-55px}
    .panel-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.15);padding-bottom:19px;margin-bottom:22px}
    .panel-title{font-size:17px;font-weight:800}
    .status{font-size:12px;color:var(--lime);display:flex;align-items:center;gap:6px}
    .status:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--lime)}
    .metric-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:13px}
    .metric{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:17px}
    .metric strong{display:block;font-size:28px;line-height:1;color:var(--lime);margin-bottom:6px}
    .metric span{font-size:12px;color:#b6c8ca}
    .panel-foot{margin-top:20px;color:#abc0c1;font-size:12px}
    main section{padding:82px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:32px}
    .section-head h2{font-size:34px;line-height:1.2;letter-spacing:-1.2px;color:var(--navy);margin-top:9px}
    .section-head p{max-width:540px;color:var(--muted)}
    .light-section{background:var(--soft);border-top:1px solid #eaf0f0;border-bottom:1px solid #eaf0f0}
    .stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--shadow-sm)}
    .stat{padding:27px 25px;border-right:1px solid var(--line)}
    .stat:last-child{border:0}.stat b{display:block;font-size:32px;color:var(--teal-dark);line-height:1.1}.stat span{color:var(--muted);font-size:13px}
    .directory{display:grid;grid-template-columns:1.1fr 1.9fr;gap:25px}
    .directory-intro{background:var(--navy);color:white;border-radius:20px;padding:32px}
    .directory-intro h3{font-size:25px;line-height:1.3;margin:13px 0}
    .directory-intro p{color:#b9cccd;font-size:14px}
    .directory-list{display:grid;grid-template-columns:repeat(2,1fr);gap:13px}
    .dir-item{background:#fff;border:1px solid var(--line);border-radius:15px;padding:20px;transition:.2s}
    .dir-item:hover{transform:translateY(-3px);border-color:#9bcfca;box-shadow:var(--shadow-sm)}
    .dir-item b{display:block;color:var(--navy);margin-bottom:5px}.dir-item span{font-size:13px;color:var(--muted)}
    .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .feature{padding:27px;background:#fff;border:1px solid var(--line);border-radius:18px;transition:.25s}
    .feature:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
    .icon{width:43px;height:43px;border-radius:13px;background:#e4f3ee;color:var(--teal-dark);display:grid;place-items:center;font-weight:900;margin-bottom:19px}
    .feature h3{font-size:19px;margin-bottom:8px}.feature p{color:var(--muted);font-size:14px}
    .scenario-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:20px}
    .scenario-main{min-height:260px;background:linear-gradient(135deg,#dfeee9,#f8f5e9);border-radius:20px;padding:32px;position:relative;overflow:hidden}
    .scenario-main h3{font-size:26px;max-width:330px;margin:11px 0}.scenario-main p{max-width:430px;color:#5d6d6e}
    .scenario-main:after{content:"PG";position:absolute;right:24px;bottom:-35px;font-size:170px;font-weight:900;color:rgba(8,127,120,.10)}
    .scenario-side{display:grid;gap:20px}.scenario-mini{padding:25px;background:#fff;border:1px solid var(--line);border-radius:18px}.scenario-mini b{display:block;margin-bottom:6px}.scenario-mini p{color:var(--muted);font-size:13px}
    .chart-wrap{display:grid;grid-template-columns:1fr .8fr;gap:35px;align-items:center}
    .chart-box{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px}
    .bars{display:flex;align-items:end;gap:18px;height:190px;border-bottom:1px solid var(--line);padding:0 10px}
    .bar-col{flex:1;text-align:center;font-size:12px;color:var(--muted)}.bar{height:var(--h);background:var(--teal);border-radius:8px 8px 2px 2px;margin-bottom:9px;min-height:25px}.bar.alt{background:var(--orange)}
    .chart-note h3{font-size:26px;margin:10px 0 12px}.chart-note p{color:var(--muted)}.note-list{margin-top:21px;display:grid;gap:11px}.note-list li{list-style:none;padding-left:22px;position:relative;color:#50636a}.note-list li:before{content:"✓";position:absolute;left:0;color:var(--teal);font-weight:bold}
    .demo{background:var(--navy);color:#fff;border-radius:24px;padding:35px;display:grid;grid-template-columns:1fr 1fr;gap:35px;align-items:center}
    .demo h2{font-size:32px;line-height:1.25;margin:9px 0 13px}.demo p{color:#b4c7c8}.demo-steps{display:grid;gap:12px}.step{display:flex;gap:14px;align-items:center;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);padding:15px;border-radius:13px}.step i{font-style:normal;width:27px;height:27px;border-radius:50%;background:var(--lime);color:var(--navy);display:grid;place-items:center;font-weight:900}
    .resource-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.resource{border-top:3px solid var(--orange);padding:22px;background:#fff;border-radius:0 0 16px 16px;box-shadow:var(--shadow-sm)}.resource h3{margin:8px 0}.resource p{font-size:13px;color:var(--muted)}
    .news-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.news{background:#fff;border:1px solid var(--line);border-radius:17px;overflow:hidden}.news-cover{height:100px;background:#dceee9;position:relative}.news-cover:after{content:"PG / NOTE";position:absolute;left:20px;bottom:15px;color:var(--teal-dark);font-weight:900;letter-spacing:1px}.news-body{padding:21px}.news-body small{color:var(--orange);font-weight:700}.news-body h3{font-size:18px;line-height:1.4;margin:7px 0}.news-body p{font-size:13px;color:var(--muted)}
    .trust{display:grid;grid-template-columns:.8fr 1.2fr;gap:35px;align-items:center}.trust-copy h2{font-size:33px;line-height:1.25;margin:10px 0}.trust-copy p{color:var(--muted)}.trust-points{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.trust-point{padding:20px;background:#fff;border:1px solid var(--line);border-radius:15px}.trust-point b{display:block;margin-bottom:5px}.trust-point span{font-size:13px;color:var(--muted)}
    .quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.quote{background:#fff;padding:25px;border:1px solid var(--line);border-radius:17px}.stars{color:#e58a43;letter-spacing:3px}.quote p{margin:13px 0;color:#52636a;font-size:14px}.quote strong{font-size:13px;color:var(--navy)}
    .lead-section{background:#eef6f1}.lead-box{background:#fff;border:1px solid var(--line);border-radius:22px;padding:37px;display:grid;grid-template-columns:.9fr 1.1fr;gap:35px;box-shadow:var(--shadow-sm)}.lead-box h2{font-size:31px;line-height:1.25;margin:10px 0}.lead-box p{color:var(--muted)}.lead-form{display:grid;grid-template-columns:1fr 1fr;gap:13px}.lead-form input,.lead-form textarea{width:100%;border:1px solid var(--line);border-radius:11px;padding:12px 14px;outline:0;background:#fbfcfc}.lead-form input:focus,.lead-form textarea:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(8,127,120,.12)}.lead-form textarea{grid-column:1/-1;height:90px;resize:vertical}.lead-form .btn{grid-column:1/-1;justify-self:start}
    footer{background:var(--navy);color:#d4e0df;padding:45px 0 25px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;padding-bottom:35px;border-bottom:1px solid rgba(255,255,255,.13)}footer .brand{color:#fff}footer p{color:#9db3b4;font-size:13px;max-width:320px;margin-top:15px}.footer-col h4{color:#fff;margin-bottom:13px}.footer-col span{display:block;color:#9db3b4;font-size:13px;margin:7px 0}.copyright{padding-top:22px;color:#829b9c;font-size:12px;display:flex;justify-content:space-between;gap:15px}
    @media(max-width:1024px){.hero-grid{gap:30px}.nav{gap:14px}.nav-links{margin-left:0}.search input{width:85px}.container{width:min(var(--container),calc(100% - 36px))}}
    @media(max-width:768px){.topbar,.nav{height:68px}.nav-links,.nav-tools{display:none}.menu-toggle{display:block;margin-left:auto}.hero{padding:55px 0 42px}.hero-grid,.chart-wrap,.trust,.lead-box,.demo{grid-template-columns:1fr}.hero-panel{max-width:600px}.stats{grid-template-columns:repeat(2,1fr)}.stat:nth-child(2){border-right:0}.stat:nth-child(-n+2){border-bottom:1px solid var(--line)}.feature-grid,.news-list,.quote-grid{grid-template-columns:1fr 1fr}.directory{grid-template-columns:1fr}.section-head{display:block}.section-head p{margin-top:13px}.scenario-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:520px){.container{width:calc(100% - 28px)}h1{font-size:42px;letter-spacing:-2px}.hero-copy{font-size:15px}.stats,.feature-grid,.directory-list,.resource-grid,.news-list,.quote-grid,.trust-points,.lead-form{grid-template-columns:1fr}.stat{border-right:0!important;border-bottom:1px solid var(--line)}.stat:last-child{border-bottom:0}.section-head h2{font-size:28px}main section{padding:58px 0}.hero-actions .btn{width:100%}.demo,.lead-box{padding:25px}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-top:8px}.search{display:none}}

/* roulang page: category1 */
:root{
      --ink:#14202b;
      --muted:#687684;
      --soft:#f4f7f8;
      --paper:#fff;
      --line:#dce5e8;
      --teal:#087f78;
      --teal-dark:#075b59;
      --lime:#cce86a;
      --orange:#ed8256;
      --navy:#102b35;
      --shadow:0 18px 50px rgba(20,46,54,.10);
      --shadow-sm:0 8px 24px rgba(20,46,54,.08);
      --radius:20px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#fbfcfc;font:15px/1.7 "PingFang SC","Microsoft YaHei",Arial,sans-serif}
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    img{display:block;max-width:100%}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    .topbar{height:76px;background:rgba(255,255,255,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
    .nav{height:76px;display:flex;align-items:center;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:20px;white-space:nowrap}
    .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--navy);color:var(--lime);display:grid;place-items:center;font-size:14px;font-weight:900;box-shadow:inset 0 -4px 0 rgba(255,255,255,.08)}
    .nav-links{display:flex;align-items:center;gap:8px;margin-left:18px}
    .nav-links a{padding:9px 14px;border-radius:10px;color:#586772;font-weight:600;transition:.2s}
    .nav-links a:hover,.nav-links a.active{color:var(--teal-dark);background:#eaf5f2}
    .nav-tools{margin-left:auto;display:flex;align-items:center;gap:12px}
    .search{display:flex;align-items:center;gap:8px;border:1px solid var(--line);background:#f8fafb;border-radius:12px;padding:7px 12px;color:var(--muted)}
    .search input{width:125px;border:0;outline:0;background:transparent;font-size:13px}
    .nav-entry{padding:10px 16px;border-radius:11px;background:var(--navy);color:#fff;font-weight:700;transition:.2s}
    .nav-entry:hover{background:var(--teal);transform:translateY(-1px)}
    .menu-toggle{display:none;background:transparent;color:var(--navy);font-size:24px}
    .hero{padding:76px 0 64px;background:linear-gradient(115deg,#eef7f4 0%,#f9fbf6 58%,#f6eee7 100%);border-bottom:1px solid var(--line)}
    .hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:58px;align-items:center}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--teal-dark);font-size:12px;font-weight:800;letter-spacing:1.4px}
    .eyebrow:before,.section-kicker:before{content:"";width:28px;height:3px;background:var(--orange);border-radius:4px}
    h1{font-size:clamp(40px,5vw,68px);line-height:1.1;letter-spacing:-2px;color:var(--navy);margin:18px 0}
    h2{font-size:34px;line-height:1.2;letter-spacing:-1px;color:var(--navy);margin:9px 0}
    h3{color:var(--navy)}
    .hero-copy{font-size:17px;color:#586a72;max-width:650px}
    .hero-actions{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:13px 21px;font-weight:800;transition:.2s;border:1px solid transparent}
    .btn-primary{background:var(--teal);color:#fff;box-shadow:0 8px 18px rgba(8,127,120,.2)}
    .btn-primary:hover{background:var(--teal-dark);transform:translateY(-2px)}
    .btn-light{background:#fff;border-color:var(--line);color:var(--navy)}
    .btn-light:hover{border-color:var(--teal);color:var(--teal-dark)}
    .trust-row{display:flex;gap:24px;flex-wrap:wrap;margin-top:28px;color:var(--muted);font-size:13px}
    .trust-row strong{display:block;color:var(--navy);font-size:17px}
    .hero-visual{position:relative}
    .hero-image{height:350px;width:100%;object-fit:cover;border-radius:24px;box-shadow:var(--shadow)}
    .visual-note{position:absolute;left:-22px;bottom:22px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:15px 18px;box-shadow:var(--shadow-sm);min-width:210px}
    .visual-note b{display:block;color:var(--navy);font-size:18px}
    .visual-note span{color:var(--muted);font-size:13px}
    main section{padding:78px 0}
    .light-section{background:var(--soft);border-top:1px solid #eaf0f0;border-bottom:1px solid #eaf0f0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px}
    .section-head p{max-width:560px;color:var(--muted);margin:0}
    .channel-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:18px}
    .channel-main{background:var(--navy);color:#fff;border-radius:20px;padding:32px;min-height:240px;position:relative;overflow:hidden}
    .channel-main:after{content:"PG";position:absolute;right:22px;bottom:-34px;color:rgba(204,232,106,.12);font-size:170px;font-weight:900}
    .channel-main h3{color:#fff;font-size:27px;margin:13px 0 8px;max-width:440px}
    .channel-main p{color:#bed0d1;max-width:490px}
    .channel-side{display:grid;gap:18px}
    .channel-item{background:#fff;border:1px solid var(--line);border-radius:17px;padding:22px;transition:.2s}
    .channel-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:#9bcfca}
    .channel-item b{display:block;color:var(--navy);margin-bottom:5px}
    .channel-item span{font-size:13px;color:var(--muted)}
    .feature-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:42px;align-items:center}
    .feature-image{height:330px;width:100%;object-fit:cover;border-radius:20px}
    .feature-content p{color:var(--muted)}
    .check-list{list-style:none;padding:0;margin:24px 0;display:grid;gap:12px}
    .check-list li{padding-left:28px;position:relative;color:#52656c}
    .check-list li:before{content:"✓";position:absolute;left:0;top:1px;color:var(--teal);font-weight:900}
    .compare-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .compare-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;transition:.25s}
    .compare-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
    .compare-card.featured{border-color:var(--teal);box-shadow:0 10px 28px rgba(8,127,120,.12)}
    .tag{display:inline-flex;padding:5px 10px;border-radius:30px;background:#eaf5f2;color:var(--teal-dark);font-size:12px;font-weight:800}
    .compare-card h3{font-size:20px;margin:17px 0 8px}
    .compare-card p{color:var(--muted);font-size:14px}
    .meter{height:7px;background:#e8eeee;border-radius:10px;overflow:hidden;margin:15px 0 7px}
    .meter i{display:block;height:100%;background:var(--teal);border-radius:10px}
    .meter-label{display:flex;justify-content:space-between;color:var(--muted);font-size:12px}
    .scenario-layout{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .scenario-box{border-radius:20px;padding:30px;background:#e6f1ed;border:1px solid #d1e5df}
    .scenario-box:nth-child(2){background:#f8eee8;border-color:#f0d9ca}
    .scenario-box h3{font-size:23px;margin:12px 0 8px}
    .scenario-box p{color:#5c6a6b}
    .scenario-box ul{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:9px}
    .scenario-box li{color:#53666a;padding-left:20px;position:relative}
    .scenario-box li:before{content:"•";position:absolute;left:2px;color:var(--orange);font-size:20px}
    .news-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .news-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:.2s}
    .news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .news-card img{width:100%;height:150px;object-fit:cover}
    .news-body{padding:20px}
    .news-body small{color:var(--orange);font-weight:800}
    .news-body h3{font-size:18px;line-height:1.4;margin:7px 0}
    .news-body p{font-size:13px;color:var(--muted);margin:0}
    .cta-section{background:#eef6f1}
    .cta-box{display:flex;align-items:center;justify-content:space-between;gap:28px;background:var(--navy);color:#fff;border-radius:22px;padding:34px 40px;box-shadow:var(--shadow)}
    .cta-box h2{color:#fff;margin:8px 0}
    .cta-box p{color:#c2d1d1;margin:0;max-width:610px}
    .cta-box .btn-light{white-space:nowrap}
    footer{background:#102b35;color:#c7d4d5;padding:48px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px}
    footer .brand{color:#fff}
    footer .brand-mark{background:#fff;color:var(--navy)}
    footer p{max-width:330px;color:#9eb3b5;font-size:13px}
    .footer-col{display:grid;align-content:start;gap:8px;font-size:13px;color:#a9babc}
    .footer-col h4{color:#fff;margin:2px 0 8px;font-size:15px}
    .copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#8fa6a8;font-size:12px}
    :focus-visible{outline:3px solid rgba(8,127,120,.35);outline-offset:3px}
    @media(max-width:900px){
      .nav{gap:15px}.nav-links{margin-left:4px}.search{display:none}
      .hero-grid,.feature-layout,.channel-grid,.scenario-layout{grid-template-columns:1fr}
      .hero{padding-top:55px}.hero-visual{max-width:650px}
      .compare-grid,.news-list{grid-template-columns:repeat(2,1fr)}
      .cta-box{align-items:flex-start;flex-direction:column}
    }
    @media(max-width:640px){
      .container{width:min(var(--container),calc(100% - 32px))}
      .topbar,.nav{height:68px}.brand{font-size:18px}.nav-links,.nav-entry{display:none}
      .menu-toggle{display:block;margin-left:auto}
      .nav.is-open{height:auto;flex-wrap:wrap;padding:14px 0}
      .nav.is-open .nav-links{display:flex;order:4;width:100%;margin:4px 0 0;flex-direction:column;align-items:stretch}
      .nav.is-open .nav-links a{padding:11px 12px}
      .nav.is-open .nav-entry{display:block;order:3}
      h1{font-size:42px;letter-spacing:-1px}
      h2{font-size:29px}.hero{padding:48px 0 45px}
      .hero-image{height:260px}.visual-note{left:12px;bottom:12px}
      main section{padding:58px 0}.section-head{display:block}.section-head p{margin-top:12px}
      .compare-grid,.news-list{grid-template-columns:1fr}
      .cta-box{padding:28px 24px}.footer-grid{grid-template-columns:1fr;gap:25px}
      .copyright{display:block}.copyright span{display:block;margin-top:5px}
    }