/* roulang page: index */
:root{
            --bg:#171619;
            --bg-deep:#111013;
            --surface:#242125;
            --surface-soft:#2c282d;
            --surface-warm:#332a30;
            --primary:#c68191;
            --primary-dark:#a65d70;
            --secondary:#d8b58e;
            --text:#f5eee9;
            --muted:#b8adb0;
            --line:#453d43;
            --line-light:#5b4d54;
            --success:#9bb99e;
            --radius-sm:10px;
            --radius-md:16px;
            --radius-lg:24px;
            --shadow-soft:0 12px 34px rgba(0,0,0,.18);
            --shadow-card:0 18px 48px rgba(0,0,0,.25);
            --container:1180px;
            --section:92px;
        }
        *,*::before,*::after{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{
            margin:0;
            background:var(--bg);
            color:var(--text);
            font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
            font-size:16px;
            line-height:1.82;
            letter-spacing:.01em;
        }
        a{color:inherit;text-decoration:none;transition:.25s ease}
        a:hover{color:var(--primary)}
        img{max-width:100%;display:block}
        button,input,select,textarea{font:inherit}
        button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
            outline:3px solid rgba(216,181,142,.55);
            outline-offset:3px;
        }
        .container{max-width:var(--container);margin:0 auto;padding-left:24px;padding-right:24px}
        .site-header{
            position:sticky;top:0;z-index:1000;
            background:rgba(23,22,25,.94);
            border-bottom:1px solid rgba(91,77,84,.58);
            backdrop-filter:blur(14px);
        }
        .navbar{min-height:78px}
        .brand{
            display:inline-flex;align-items:center;gap:12px;
            font-weight:800;font-size:18px;letter-spacing:.02em;
            white-space:nowrap;
        }
        .brand-mark{
            width:35px;height:35px;border-radius:11px;
            display:grid;place-items:center;
            color:var(--bg-deep);background:var(--secondary);
            font-weight:900;font-size:14px;
            box-shadow:0 6px 18px rgba(216,181,142,.18);
        }
        .brand small{display:block;color:var(--muted);font-size:10px;font-weight:500;letter-spacing:.16em;line-height:1.2}
        .navbar-toggler{border:1px solid var(--line-light);padding:8px 10px}
        .navbar-toggler:focus{box-shadow:none}
        .navbar-toggler-icon{filter:invert(1);width:1.2em;height:1.2em}
        .nav-link{
            color:var(--muted)!important;padding:10px 14px!important;
            border-radius:9px;font-size:14px;position:relative;
        }
        .nav-link:hover,.nav-link.active{color:var(--text)!important;background:var(--surface-soft)}
        .nav-link.active::after{
            content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;background:var(--primary);border-radius:2px;
        }
        .lang-pill{
            border:1px solid var(--line-light);border-radius:999px;
            color:var(--muted);padding:7px 12px;font-size:12px;
            background:rgba(255,255,255,.025);
        }
        .lang-pill b{color:var(--text);font-weight:600}
        .btn-main,.btn-quiet{
            display:inline-flex;align-items:center;justify-content:center;gap:8px;
            min-height:46px;padding:11px 20px;border-radius:11px;
            font-weight:700;font-size:14px;border:1px solid transparent;
            transition:.25s ease;
        }
        .btn-main{color:#20191b;background:var(--primary)}
        .btn-main:hover{color:#fff;background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 10px 22px rgba(166,93,112,.26)}
        .btn-main:active{transform:translateY(0)}
        .btn-quiet{color:var(--text);border-color:var(--line-light);background:transparent}
        .btn-quiet:hover{color:var(--secondary);border-color:var(--secondary);background:rgba(216,181,142,.07)}
        .eyebrow{
            color:var(--secondary);font-size:12px;font-weight:800;letter-spacing:.16em;
            text-transform:uppercase;margin-bottom:15px;
        }
        .hero{
            padding:78px 0 68px;
            background:
                radial-gradient(circle at 78% 14%,rgba(198,129,145,.12),transparent 28%),
                linear-gradient(180deg,var(--bg-deep),var(--bg));
            border-bottom:1px solid var(--line);
        }
        .hero h1{font-size:clamp(34px,5vw,62px);line-height:1.18;letter-spacing:-.045em;margin:0 0 22px;max-width:720px}
        .hero h1 em{font-style:normal;color:var(--primary)}
        .hero-intro{color:var(--muted);max-width:680px;font-size:17px;margin-bottom:28px}
        .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
        .hero-board{
            background:var(--surface);border:1px solid var(--line);
            border-radius:var(--radius-lg);padding:22px;box-shadow:var(--shadow-card);
            position:relative;overflow:hidden;
        }
        .hero-board::before{content:"";position:absolute;top:0;right:0;width:130px;height:130px;background:rgba(198,129,145,.12);border-radius:0 0 0 100%}
        .board-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:17px;margin-bottom:18px}
        .board-label{font-size:13px;font-weight:700}.status{color:var(--success);font-size:12px}
        .board-question{font-size:22px;line-height:1.45;margin:0 0 20px;max-width:360px}
        .board-row{display:flex;justify-content:space-between;gap:14px;padding:13px 0;border-top:1px solid rgba(91,77,84,.45);font-size:13px;color:var(--muted)}
        .board-row strong{color:var(--text);font-weight:600}
        .section{padding:var(--section) 0}
        .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:30px}
        .section-head h2{font-size:clamp(26px,3vw,38px);line-height:1.3;margin:0;letter-spacing:-.025em}
        .section-head p{color:var(--muted);max-width:550px;margin:0}
        .metric-wrap{
            display:grid;grid-template-columns:1.25fr 1fr 1fr 1fr;
            border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;background:var(--surface);
            box-shadow:var(--shadow-soft)
        }
        .metric{padding:25px 24px;border-right:1px solid var(--line)}
        .metric:last-child{border-right:0}.metric small{color:var(--muted);display:block;margin-bottom:11px;font-size:13px}
        .metric strong{font-size:30px;line-height:1.2;color:var(--secondary);display:block;margin-bottom:5px}
        .metric span{font-size:12px;color:var(--muted)}
        .matrix{display:grid;grid-template-columns:1.35fr .85fr .85fr;grid-template-rows:1fr 1fr;gap:16px}
        .entry{
            background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);
            padding:26px;min-height:164px;display:flex;flex-direction:column;justify-content:space-between;
            position:relative;overflow:hidden;transition:.25s ease;
        }
        .entry:hover{transform:translateY(-4px);border-color:var(--primary);box-shadow:var(--shadow-soft)}
        .entry.main-entry{grid-row:span 2;background:var(--surface-warm);min-height:344px}
        .entry h3{font-size:21px;margin:12px 0 8px}.entry p{color:var(--muted);font-size:14px;margin:0;max-width:410px}
        .entry-icon{color:var(--secondary);font-size:24px}.entry-arrow{color:var(--primary);font-size:22px;align-self:flex-end}
        .tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:18px}.tag{border:1px solid var(--line-light);color:var(--muted);font-size:11px;padding:3px 9px;border-radius:999px}
        .comparison{display:grid;grid-template-columns:7fr 5fr;gap:18px}
        .compare-panel{border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface);padding:28px}
        .compare-panel.accent{background:var(--surface-warm)}
        .compare-panel h3{font-size:20px;margin:0 0 20px}
        .check-list{list-style:none;padding:0;margin:0}.check-list li{padding:13px 0;border-bottom:1px solid var(--line);display:flex;gap:12px;color:var(--muted);font-size:14px}
        .check-list li:last-child{border-bottom:0}.check{color:var(--secondary);font-weight:800}
        .result-item{display:flex;justify-content:space-between;gap:18px;border-bottom:1px solid var(--line);padding:15px 0}.result-item:last-child{border-bottom:0}
        .result-item strong{display:block;font-size:15px}.result-item span{display:block;color:var(--muted);font-size:12px;margin-top:4px}.result-mark{color:var(--primary);font-size:12px;white-space:nowrap}
        .info-strip{margin-top:18px;border:1px solid var(--line);border-radius:var(--radius-md);padding:20px 24px;background:rgba(255,255,255,.02)}
        .info-strip h3{font-size:18px;margin:0 0 6px}.info-strip p{margin:0;color:var(--muted);font-size:14px}
        .accordion-item{background:var(--surface);border:1px solid var(--line)!important;margin-bottom:10px;border-radius:var(--radius-sm)!important;overflow:hidden}
        .accordion-button{background:var(--surface)!important;color:var(--text)!important;box-shadow:none!important;font-weight:700;padding:19px 22px}
        .accordion-button::after{filter:invert(1);opacity:.7}.accordion-body{color:var(--muted);padding:0 22px 20px;font-size:14px}
        .cta-box{background:var(--surface-warm);border:1px solid var(--line-light);border-radius:var(--radius-lg);padding:38px}
        .cta-box h2{font-size:30px;margin:0 0 12px}.cta-box p{color:var(--muted);max-width:600px}
        .form-control,.form-select{background:#1b191c!important;border:1px solid var(--line-light)!important;color:var(--text)!important;border-radius:10px!important;min-height:48px}
        .form-control::placeholder{color:#81767a}.form-control:focus,.form-select:focus{border-color:var(--primary)!important;box-shadow:0 0 0 3px rgba(198,129,145,.14)!important}
        .form-label{font-size:13px;color:var(--muted);margin-bottom:7px}.privacy-note{font-size:12px;color:var(--muted);margin-top:13px}
        .notice{padding:28px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);color:var(--muted);font-size:13px}
        .notice strong{color:var(--text)}
        footer{padding:52px 0 26px;background:var(--bg-deep)}
        .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:38px;padding-bottom:42px}
        footer h3{font-size:16px;margin:0 0 15px}.footer-brand{font-size:19px;font-weight:800;margin-bottom:10px}.footer-copy{color:var(--muted);font-size:13px;max-width:340px}
        .footer-links{list-style:none;padding:0;margin:0}.footer-links li{margin:8px 0;color:var(--muted);font-size:13px}.footer-links a:hover{color:var(--secondary)}
        .copyright{border-top:1px solid var(--line);padding-top:22px;color:#81767a;font-size:12px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
        @media(max-width:991px){
            .metric-wrap{grid-template-columns:1fr 1fr}.metric:nth-child(2){border-right:0}.metric:nth-child(-n+2){border-bottom:1px solid var(--line)}
            .matrix{grid-template-columns:1fr 1fr}.entry.main-entry{grid-column:span 2;grid-row:auto;min-height:260px}
            .comparison{grid-template-columns:1fr}
        }
        @media(max-width:767px){
            :root{--section:68px}.container{padding-left:18px;padding-right:18px}.navbar{min-height:68px}
            .navbar-collapse{padding:16px 0 8px}.nav-link{padding:11px 8px!important}.nav-link.active::after{left:8px;right:auto;width:35px}
            .nav-actions{align-items:flex-start!important;flex-direction:column;padding-top:12px;gap:12px!important}
            .hero{padding:58px 0}.hero-intro{font-size:15px}.hero-board{margin-top:28px}.section-head{display:block}.section-head p{margin-top:12px}
            .matrix{grid-template-columns:1fr}.entry.main-entry{grid-column:auto;min-height:230px}.entry{min-height:150px}
            .metric{padding:20px 16px}.metric strong{font-size:24px}.metric small{font-size:12px}
            .cta-box{padding:25px 20px}.footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:30px}
        }
        @media(max-width:520px){
            .metric-wrap{grid-template-columns:1fr}.metric,.metric:nth-child(2){border-right:0;border-bottom:1px solid var(--line)}.metric:last-child{border-bottom:0}
            .hero h1{font-size:36px}.hero-actions .btn-main,.hero-actions .btn-quiet{width:100%}
            .compare-panel{padding:21px 18px}.copyright{display:block}.copyright span{display:block;margin-top:7px}
        }

/* roulang page: category1 */
:root{
      --bg:#171619;
      --bg-deep:#111013;
      --surface:#242125;
      --surface-soft:#2c282d;
      --surface-warm:#332a30;
      --primary:#c68191;
      --primary-dark:#a65d70;
      --secondary:#d8b58e;
      --text:#f5eee9;
      --muted:#b8adb0;
      --line:#453d43;
      --line-light:#5b4d54;
      --success:#9bb99e;
      --danger:#d98c8c;
      --radius-sm:10px;
      --radius-md:16px;
      --radius-lg:24px;
      --shadow-soft:0 12px 34px rgba(0,0,0,.18);
      --shadow-card:0 18px 48px rgba(0,0,0,.25);
      --container:1180px;
      --section:76px
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;background:var(--bg);color:var(--text);
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      font-size:16px;line-height:1.82;letter-spacing:.01em
    }
    a{color:inherit;text-decoration:none;transition:.25s ease}
    a:hover{color:var(--primary)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
      outline:3px solid rgba(216,181,142,.55);outline-offset:3px
    }
    .container{max-width:var(--container);margin:0 auto;padding-left:24px;padding-right:24px}
    .site-header{
      position:sticky;top:0;z-index:1000;background:rgba(23,22,25,.94);
      border-bottom:1px solid rgba(91,77,84,.58);backdrop-filter:blur(14px)
    }
    .navbar{min-height:78px}
    .brand{display:inline-flex;align-items:center;gap:12px;font-weight:800;font-size:18px;letter-spacing:.02em;white-space:nowrap}
    .brand-mark{
      width:35px;height:35px;border-radius:11px;display:grid;place-items:center;
      color:var(--bg-deep);background:var(--secondary);font-weight:900;font-size:14px;
      box-shadow:0 6px 18px rgba(216,181,142,.18)
    }
    .brand small{display:block;color:var(--muted);font-size:10px;font-weight:500;letter-spacing:.16em;line-height:1.2}
    .navbar-toggler{border:1px solid var(--line-light);padding:8px 10px}
    .navbar-toggler:focus{box-shadow:none}
    .navbar-toggler-icon{filter:invert(1);width:1.2em;height:1.2em}
    .nav-link{color:var(--muted)!important;padding:10px 14px!important;border-radius:9px;font-size:14px;position:relative}
    .nav-link:hover,.nav-link.active{color:var(--text)!important;background:var(--surface-soft)}
    .nav-link.active::after{content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;background:var(--primary);border-radius:2px}
    .lang-pill{border:1px solid var(--line-light);border-radius:999px;color:var(--muted);padding:7px 12px;font-size:12px;background:rgba(255,255,255,.025)}
    .lang-pill b{color:var(--text);font-weight:600}
    .btn-main,.btn-quiet{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;
      padding:11px 20px;border-radius:11px;font-weight:700;font-size:14px;
      border:1px solid transparent;transition:.25s ease
    }
    .btn-main{color:#20191b;background:var(--primary)}
    .btn-main:hover{color:#fff;background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 10px 22px rgba(166,93,112,.26)}
    .btn-main:active{transform:translateY(0)}
    .btn-quiet{color:var(--text);border-color:var(--line-light);background:transparent}
    .btn-quiet:hover{color:var(--secondary);border-color:var(--secondary);background:rgba(216,181,142,.07)}
    .eyebrow{color:var(--secondary);font-size:12px;font-weight:800;letter-spacing:.16em;margin-bottom:14px}
    .category-hero{
      padding:72px 0 58px;background:linear-gradient(180deg,var(--bg-deep),var(--bg));
      border-bottom:1px solid var(--line)
    }
    .category-hero h1{font-size:clamp(34px,5vw,56px);line-height:1.2;letter-spacing:-.045em;margin:0 0 18px;max-width:760px}
    .category-hero h1 em{font-style:normal;color:var(--primary)}
    .hero-copy{max-width:720px;color:var(--muted);font-size:17px;margin:0}
    .crumbs{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:22px}
    .crumbs span{color:var(--line-light)}
    .status-strip{display:flex;flex-wrap:wrap;gap:9px;margin-top:27px}
    .status{border:1px solid var(--line-light);border-radius:999px;padding:5px 11px;color:var(--muted);font-size:12px;background:rgba(255,255,255,.025)}
    .status strong{color:var(--success);font-weight:600}
    .section{padding:var(--section) 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}
    .section-head h2{font-size:clamp(25px,3vw,35px);line-height:1.3;margin:0;letter-spacing:-.025em}
    .section-head p{color:var(--muted);max-width:540px;margin:0}
    .filter-panel{
      background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);
      padding:22px;box-shadow:var(--shadow-soft);margin-bottom:28px
    }
    .form-label{font-size:12px;color:var(--muted);margin-bottom:7px}
    .form-control,.form-select{
      color:var(--text);background:var(--bg-deep);border:1px solid var(--line-light);
      border-radius:var(--radius-sm);min-height:46px;padding:10px 13px
    }
    .form-control::placeholder{color:#81777b}
    .form-control:hover,.form-select:hover{border-color:var(--primary)}
    .form-control:focus,.form-select:focus{
      color:var(--text);background:var(--bg-deep);border-color:var(--primary);
      box-shadow:0 0 0 4px rgba(198,129,145,.12)
    }
    .form-select option{background:var(--bg-deep)}
    .filter-note{font-size:12px;color:var(--muted);margin-top:14px}
    .content-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px;align-items:start}
    .results-meta{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:14px;color:var(--muted);font-size:13px}
    .results-meta strong{color:var(--text)}
    .result-list{display:grid;gap:13px}
    .result-card{
      display:grid;grid-template-columns:112px minmax(0,1fr) auto;gap:19px;align-items:center;
      padding:18px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);
      transition:.25s ease
    }
    .result-card:hover{border-color:var(--line-light);transform:translateY(-2px);box-shadow:var(--shadow-soft)}
    .thumb{
      height:92px;border-radius:11px;background:
      linear-gradient(135deg,rgba(198,129,145,.22),transparent 58%),
      repeating-linear-gradient(135deg,#332a30 0,#332a30 9px,#2a252b 9px,#2a252b 18px);
      border:1px solid var(--line-light);display:flex;align-items:flex-end;padding:9px;color:var(--secondary);font-size:11px
    }
    .result-title{font-size:17px;font-weight:700;margin:0 0 6px}
    .result-desc{color:var(--muted);font-size:13px;line-height:1.7;margin:0}
    .tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:11px}
    .tag{border:1px solid var(--line-light);color:var(--muted);font-size:11px;padding:3px 9px;border-radius:999px}
    .tag.accent{color:var(--secondary);border-color:rgba(216,181,142,.55)}
    .result-side{text-align:right;min-width:85px}
    .result-side small{display:block;color:var(--muted);font-size:11px;margin-bottom:9px}
    .text-link{color:var(--primary);font-size:13px;font-weight:700}
    .side-stack{display:grid;gap:16px}
    .side-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);padding:21px}
    .side-card.warm{background:var(--surface-warm)}
    .side-card h3{font-size:17px;margin:0 0 15px}
    .side-card p{color:var(--muted);font-size:13px;margin:0}
    .side-links{list-style:none;padding:0;margin:0}
    .side-links li{border-bottom:1px solid var(--line);padding:10px 0;font-size:13px}
    .side-links li:last-child{border-bottom:0;padding-bottom:0}
    .side-links a{display:flex;justify-content:space-between;color:var(--muted)}
    .side-links a:hover{color:var(--text)}
    .count{color:var(--secondary);font-size:11px}
    .accordion{--bs-accordion-bg:transparent;--bs-accordion-color:var(--text);--bs-accordion-border-color:var(--line);--bs-accordion-btn-color:var(--text);--bs-accordion-btn-bg:var(--surface);--bs-accordion-active-color:var(--secondary);--bs-accordion-active-bg:var(--surface-warm);--bs-accordion-btn-focus-box-shadow:none}
    .accordion-item{border:1px solid var(--line)!important;border-radius:var(--radius-sm)!important;overflow:hidden;margin-bottom:10px;background:var(--surface)}
    .accordion-button{min-height:60px;font-weight:700}
    .accordion-button::after{filter:invert(1) opacity(.7)}
    .accordion-body{color:var(--muted);font-size:14px;padding-top:0}
    .pagination{gap:7px;margin:0}
    .page-link{border:1px solid var(--line);background:var(--surface);color:var(--muted);border-radius:9px!important;min-width:40px;text-align:center}
    .page-link:hover{color:var(--text);background:var(--surface-soft);border-color:var(--primary)}
    .page-item.active .page-link{background:var(--primary);border-color:var(--primary);color:#20191b}
    .page-item.disabled .page-link{background:var(--bg-deep);color:#62595d;border-color:var(--line)}
    .recommend-bar{display:flex;flex-wrap:wrap;gap:10px;padding-top:24px;border-top:1px solid var(--line);margin-top:30px}
    .recommend-bar a{padding:9px 13px;background:var(--surface-soft);border:1px solid var(--line);border-radius:9px;color:var(--muted);font-size:13px}
    .recommend-bar a:hover{color:var(--text);border-color:var(--primary)}
    .feedback{
      padding:42px;background:var(--surface-warm);border:1px solid var(--line);
      border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:space-between;gap:30px
    }
    .feedback h2{font-size:28px;margin:0 0 10px}
    .feedback p{color:var(--muted);margin:0;max-width:620px}
    footer{padding:54px 0 23px;background:var(--bg-deep);border-top:1px solid var(--line)}
    .footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr;gap:48px}
    .footer-brand{font-size:20px;font-weight:800;margin-bottom:12px}
    .footer-copy{color:var(--muted);font-size:13px;max-width:360px;margin:0}
    footer h3{font-size:14px;margin:0 0 13px}
    .footer-links{list-style:none;padding:0;margin:0}
    .footer-links li{color:var(--muted);font-size:13px;margin:7px 0}
    .footer-links a:hover{color:var(--primary)}
    .copyright{display:flex;justify-content:space-between;gap:18px;border-top:1px solid var(--line);margin-top:38px;padding-top:18px;color:#81777b;font-size:11px}
    @media(max-width:991px){
      .nav-actions{margin-top:15px;padding-bottom:15px}
      .navbar-nav{padding-top:12px}
      .content-layout{grid-template-columns:1fr}
      .side-stack{grid-template-columns:repeat(2,minmax(0,1fr))}
    }
    @media(max-width:767px){
      :root{--section:56px}
      .container{padding-left:18px;padding-right:18px}
      .category-hero{padding:52px 0 43px}
      .section-head{display:block}
      .section-head p{margin-top:10px}
      .result-card{grid-template-columns:88px minmax(0,1fr);gap:14px}
      .thumb{height:78px}
      .result-side{grid-column:2;text-align:left;display:flex;align-items:center;gap:13px}
      .side-stack{grid-template-columns:1fr}
      .feedback{display:block;padding:28px 22px}
      .feedback .btn-main{margin-top:20px}
      .footer-grid{grid-template-columns:1fr;gap:25px}
      .copyright{display:block}
      .copyright span{display:block;margin-top:6px}
    }
    @media(max-width:520px){
      .brand{font-size:15px;gap:8px}
      .brand small{font-size:8px}
      .brand-mark{width:31px;height:31px}
      .result-card{grid-template-columns:1fr}
      .thumb{height:116px}
      .result-side{grid-column:auto}
      .filter-panel{padding:17px}
      .status-strip{gap:6px}
    }