/* roulang page: index */
body{font-family:"Microsoft YaHei",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.7;color:#1f2937;background:#f7f9fc}
  header,footer{background:#0f172a;color:#fff} header a,footer a{color:inherit;text-decoration:none}
  main section{padding:64px 0} .container{max-width:1180px}
  .hero,.site-hero{background:linear-gradient(135deg,#0f172a,#1d4ed8);color:#fff}
  .card,.feature-card,.service-card,.category-card{border:1px solid rgba(15,23,42,.08);box-shadow:0 12px 32px rgba(15,23,42,.08);border-radius:16px}
  .btn,.button,a[class*="btn"]{border-radius:999px;font-weight:700}
  img{max-width:100%;height:auto} @media(max-width:768px){main section{padding:42px 0} h1{font-size:2rem}}

/* roulang page: category1 */
:root{
            --bg:#090b10;
            --bg2:#0e1118;
            --panel:#111622;
            --panel-2:#151c2a;
            --line:rgba(255,255,255,.08);
            --line-strong:rgba(255,255,255,.16);
            --text:#e9eef8;
            --muted:#a7b2c7;
            --faint:#6c768a;
            --green:#1ed8a4;
            --pink:#ff4fb7;
            --blue:#4aa3ff;
            --amber:#ffb84d;
            --danger:#ff6f7d;
            --shadow:0 14px 34px rgba(0,0,0,.38);
            --radius:10px;
            --radius-sm:8px;
            --radius-xs:6px;
            --container:1200px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{
            margin:0;
            font-family:"Inter","Noto Sans SC",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
            background:
                radial-gradient(circle at 15% 20%, rgba(30,216,164,.12), transparent 24%),
                radial-gradient(circle at 85% 8%, rgba(255,79,183,.12), transparent 22%),
                radial-gradient(circle at 70% 70%, rgba(74,163,255,.10), transparent 28%),
                linear-gradient(180deg, #080a0f 0%, #0b0e14 35%, #090b10 100%);
            color:var(--text);
            line-height:1.65;
            overflow-x:hidden;
        }
        body:before{
            content:"";
            position:fixed;
            inset:0;
            pointer-events:none;
            background-image:
                linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
            background-size:42px 42px;
            mask-image:linear-gradient(180deg, rgba(0,0,0,.55), transparent 90%);
            opacity:.55;
        }
        a{color:inherit;text-decoration:none;transition:.22s ease}
        img{max-width:100%;display:block}
        button,input,select,textarea{font:inherit}
        ::selection{background:rgba(30,216,164,.22);color:#fff}
        .site-shell{position:relative;z-index:1}
        .container-wide{
            width:min(100% - 32px, var(--container));
            margin-inline:auto;
        }
        .topbar{
            position:sticky;
            top:0;
            z-index:50;
            backdrop-filter:blur(16px);
            background:rgba(7,9,13,.78);
            border-bottom:1px solid var(--line);
        }
        .topbar-inner{
            display:flex;
            align-items:center;
            justify-content:space-between;
            gap:18px;
            min-height:78px;
            padding:14px 0;
        }
        .brand-wrap{
            display:flex;
            align-items:center;
            gap:14px;
            min-width:0;
        }
        .brand-mark{
            width:44px;height:44px;
            border-radius:12px;
            background:
                linear-gradient(135deg, rgba(30,216,164,.96), rgba(255,79,183,.92));
            box-shadow:0 0 0 1px rgba(255,255,255,.12), 0 12px 28px rgba(255,79,183,.16);
            position:relative;
            flex:none;
        }
        .brand-mark:before,.brand-mark:after{
            content:"";
            position:absolute;
            inset:10px;
            border:1px solid rgba(255,255,255,.7);
            border-radius:9px;
        }
        .brand-mark:after{
            inset:15px 13px;
            border-radius:6px;
            opacity:.8;
        }
        .brand-copy{min-width:0}
        .brand-name{
            font-size:1.06rem;
            font-weight:900;
            letter-spacing:.04em;
            line-height:1.1;
            color:#fff;
            white-space:nowrap;
            overflow:hidden;
            text-overflow:ellipsis;
        }
        .brand-sub{
            margin-top:4px;
            font-size:.78rem;
            color:var(--muted);
            letter-spacing:.08em;
            display:flex;
            align-items:center;
            gap:8px;
            flex-wrap:wrap;
        }
        .status-dot{
            width:8px;height:8px;border-radius:50%;
            background:var(--green);
            box-shadow:0 0 0 4px rgba(30,216,164,.12);
        }
        .nav-wrap{
            display:flex;
            align-items:center;
            gap:12px;
            flex-wrap:wrap;
            justify-content:flex-end;
        }
        .nav-links{
            display:flex;
            align-items:center;
            gap:8px;
            flex-wrap:wrap;
        }
        .nav-links a{
            display:inline-flex;
            align-items:center;
            gap:8px;
            padding:10px 14px;
            border-radius:999px;
            color:var(--muted);
            border:1px solid transparent;
            background:transparent;
            font-size:.95rem;
            letter-spacing:.02em;
        }
        .nav-links a:hover,
        .nav-links a:focus{
            color:#fff;
            border-color:var(--line-strong);
            background:rgba(255,255,255,.03);
            outline:none;
        }
        .nav-links a.active{
            color:#fff;
            border-color:rgba(30,216,164,.35);
            background:linear-gradient(135deg, rgba(30,216,164,.16), rgba(255,79,183,.11));
            box-shadow:inset 0 0 0 1px rgba(255,255,255,.03);
        }
        .nav-links a .nav-dot{
            width:7px;height:7px;border-radius:50%;
            background:var(--green);
            box-shadow:0 0 0 4px rgba(30,216,164,.10);
        }
        .nav-cta{
            display:flex;
            align-items:center;
            gap:10px;
        }
        .micro-pill{
            display:inline-flex;
            align-items:center;
            gap:8px;
            padding:10px 12px;
            border-radius:999px;
            color:var(--text);
            border:1px solid var(--line);
            background:rgba(255,255,255,.03);
            font-size:.86rem;
            white-space:nowrap;
        }
        .countdown{
            color:var(--amber);
            font-weight:700;
        }
        .button{
            border-radius:999px;
            font-weight:700;
            letter-spacing:.02em;
            padding:.92rem 1.15rem;
            transition:.22s ease;
            border:1px solid transparent;
        }
        .button.primary{
            background:linear-gradient(135deg, var(--green), var(--blue));
            color:#071016;
            box-shadow:0 14px 28px rgba(30,216,164,.18);
        }
        .button.primary:hover,
        .button.primary:focus{
            filter:brightness(1.08);
            transform:translateY(-1px);
            outline:none;
        }
        .button.ghost{
            background:transparent;
            color:#fff;
            border-color:rgba(255,255,255,.16);
        }
        .button.ghost:hover,
        .button.ghost:focus{
            border-color:rgba(255,255,255,.28);
            background:rgba(255,255,255,.04);
            transform:translateY(-1px);
            outline:none;
        }
        .hero{
            padding:32px 0 20px;
        }
        .hero-grid{
            display:grid;
            grid-template-columns:1.15fr .85fr;
            gap:18px;
            align-items:stretch;
        }
        .hero-main,
        .hero-side,
        .panel,
        .card,
        .form-panel,
        .compare-panel,
        .faq-panel{
            background:linear-gradient(180deg, rgba(17,22,34,.92), rgba(12,16,24,.96));
            border:1px solid var(--line);
            border-radius:var(--radius);
            box-shadow:var(--shadow);
            position:relative;
            overflow:hidden;
        }
        .hero-main{
            padding:28px;
            min-height:100%;
        }
        .hero-main:before,
        .panel:before,
        .form-panel:before{
            content:"";
            position:absolute;
            inset:0;
            background:
                linear-gradient(90deg, rgba(30,216,164,.10), transparent 28%, transparent 72%, rgba(255,79,183,.08)),
                linear-gradient(180deg, rgba(255,255,255,.03), transparent 20%);
            pointer-events:none;
        }
        .crumb{
            display:flex;
            align-items:center;
            gap:8px;
            flex-wrap:wrap;
            color:var(--muted);
            font-size:.86rem;
            margin-bottom:18px;
            position:relative;
            z-index:1;
        }
        .crumb span{
            color:#fff;
        }
        .crumb i{color:var(--green)}
        h1,h2,h3,p{margin-top:0}
        h1{
            font-size:clamp(2.2rem, 4vw, 3.6rem);
            line-height:1.06;
            margin:0 0 14px;
            letter-spacing:.01em;
            font-weight:900;
            color:#fff;
            position:relative;
            z-index:1;
        }
        .hero-copy{
            max-width:56ch;
            color:var(--muted);
            font-size:1.02rem;
            line-height:1.82;
            position:relative;
            z-index:1;
        }
        .hero-actions{
            display:flex;
            flex-wrap:wrap;
            gap:12px;
            margin-top:22px;
            position:relative;
            z-index:1;
        }
        .hero-badges{
            display:flex;
            flex-wrap:wrap;
            gap:10px;
            margin-top:22px;
            position:relative;
            z-index:1;
        }
        .tag{
            display:inline-flex;
            align-items:center;
            gap:8px;
            padding:8px 11px;
            border-radius:999px;
            border:1px solid var(--line);
            background:rgba(255,255,255,.03);
            color:var(--text);
            font-size:.82rem;
        }
        .tag .dot{
            width:8px;height:8px;border-radius:50%;
            background:var(--green);
            box-shadow:0 0 0 4px rgba(30,216,164,.10);
        }
        .hero-side{
            display:grid;
            grid-template-columns:1fr 1fr;
            gap:12px;
            padding:18px;
        }
        .hero-metric,
        .mini-block{
            background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.015));
            border:1px solid var(--line);
            border-radius:var(--radius-sm);
            padding:18px;
            position:relative;
            overflow:hidden;
        }
        .hero-metric:nth-child(1){grid-column:span 2}
        .metric-top{
            display:flex;
            align-items:center;
            justify-content:space-between;
            gap:10px;
            margin-bottom:14px;
        }
        .metric-label{
            color:var(--muted);
            font-size:.82rem;
            letter-spacing:.08em;
            text-transform:uppercase;
        }
        .metric-badge{
            display:inline-flex;
            align-items:center;
            gap:6px;
            padding:4px 10px;
            border-radius:999px;
            background:rgba(30,216,164,.12);
            color:#c9fff0;
            font-size:.78rem;
            border:1px solid rgba(30,216,164,.16);
        }
        .metric-value{
            font-size:2rem;
            line-height:1;
            margin:0;
            color:#fff;
            font-weight:900;
            letter-spacing:.01em;
        }
        .metric-desc{
            margin:10px 0 0;
            color:var(--muted);
            font-size:.92rem;
            line-height:1.7;
        }
        .mini-block h3{
            font-size:1rem;
            margin-bottom:10px;
            color:#fff;
            font-weight:800;
        }
        .mini-block p{
            color:var(--muted);
            margin-bottom:0;
            font-size:.9rem;
            line-height:1.7;
        }
        .mini-list{
            display:grid;
            gap:10px;
            margin:0;
            padding:0;
            list-style:none;
        }
        .mini-list li{
            display:flex;
            justify-content:space-between;
            gap:12px;
            align-items:center;
            padding:10px 12px;
            border-radius:9px;
            background:rgba(255,255,255,.03);
            border:1px solid var(--line);
            color:var(--text);
            font-size:.9rem;
        }
        .mini-list strong{color:#fff}
        .section{
            padding:14px 0 0;
        }
        .section-head{
            display:flex;
            justify-content:space-between;
            align-items:flex-end;
            gap:16px;
            margin:14px 0 14px;
        }
        .section-title{
            font-size:1.4rem;
            font-weight:900;
            letter-spacing:.02em;
            margin:0;
            color:#fff;
        }
        .section-sub{
            margin:6px 0 0;
            color:var(--muted);
            font-size:.93rem;
            line-height:1.7;
            max-width:62ch;
        }
        .section-action{
            flex:none;
        }
        .panel{
            padding:18px;
        }
        .filter-strip{
            display:flex;
            flex-wrap:wrap;
            gap:10px;
            align-items:center;
            margin-bottom:18px;
        }
        .filter-label{
            color:var(--faint);
            font-size:.82rem;
            letter-spacing:.08em;
            text-transform:uppercase;
            margin-right:4px;
        }
        .chip{
            display:inline-flex;
            align-items:center;
            gap:7px;
            padding:8px 12px;
            border-radius:999px;
            border:1px solid var(--line);
            background:rgba(255,255,255,.03);
            color:var(--text);
            font-size:.84rem;
        }
        .chip.active{
            border-color:rgba(255,184,77,.30);
            background:rgba(255,184,77,.10);
            color:#fff3d5;
        }
        .split-grid{
            display:grid;
            grid-template-columns:.95fr 1.55fr;
            gap:18px;
            align-items:start;
        }
        .sidebar-card{
            background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.015));
            border:1px solid var(--line);
            border-radius:var(--radius);
            padding:18px;
            margin-bottom:16px;
        }
        .sidebar-card h3{
            font-size:1.02rem;
            margin-bottom:12px;
            color:#fff;
            font-weight:800;
        }
        .sidebar-card p{
            color:var(--muted);
            font-size:.92rem;
            line-height:1.75;
            margin-bottom:12px;
        }
        .state-grid{
            display:grid;
            grid-template-columns:1fr 1fr;
            gap:10px;
        }
        .state-box{
            border-radius:9px;
            border:1px solid var(--line);
            background:rgba(255,255,255,.03);
            padding:12px;
        }
        .state-box .k{
            color:var(--faint);
            font-size:.78rem;
            letter-spacing:.08em;
            margin-bottom:6px;
            text-transform:uppercase;
        }
        .state-box .v{
            color:#fff;
            font-weight:800;
            font-size:1rem;
            margin:0;
        }
        .entry-grid{
            display:grid;
            grid-template-columns:repeat(2, minmax(0, 1fr));
            gap:14px;
        }
        .card{
            padding:16px;
            min-height:100%;
            transition:transform .24s ease, border-color .24s ease, box-shadow .24s ease;
        }
        .card:hover{
            transform:translateY(-2px);
            border-color:rgba(30,216,164,.34);
            box-shadow:0 16px 34px rgba(0,0,0,.44);
        }
        .card-head{
            display:flex;
            justify-content:space-between;
            align-items:flex-start;
            gap:10px;
            margin-bottom:12px;
        }
        .card-title{
            font-size:1.04rem;
            margin:0;
            color:#fff;
            font-weight:800;
            line-height:1.35;
        }
        .card-badge{
            flex:none;
            display:inline-flex;
            align-items:center;
            gap:6px;
            padding:4px 10px;
            border-radius:999px;
            font-size:.76rem;
            border:1px solid rgba(255,255,255,.12);
            background:rgba(255,255,255,.03);
            color:var(--muted);
            white-space:nowrap;
        }
        .card-badge.hot{color:#fff1d4;border-color:rgba(255,184,77,.22);background:rgba(255,184,77,.10)}
        .card-badge.new{color:#d7fff4;border-color:rgba(30,216,164,.20);background:rgba(30,216,164,.10)}
        .card-badge.rise{color:#ffd5eb;border-color:rgba(255,79,183,.18);background:rgba(255,79,183,.10)}
        .card-desc{
            color:var(--muted);
            font-size:.92rem;
            line-height:1.75;
            margin-bottom:12px;
        }
        .card-meta{
            display:flex;
            flex-wrap:wrap;
            gap:8px;
            margin-bottom:14px;
        }
        .meta-pill{
            display:inline-flex;
            align-items:center;
            gap:6px;
            padding:5px 9px;
            border-radius:999px;
            background:rgba(255,255,255,.03);
            border:1px solid var(--line);
            color:var(--muted);
            font-size:.76rem;
        }
        .meta-pill i{color:var(--green)}
        .card-foot{
            display:flex;
            justify-content:space-between;
            align-items:center;
            gap:10px;
        }
        .time{
            font-size:.8rem;
            color:var(--faint);
            white-space:nowrap;
        }
        .card .button{
            padding:.72rem 1rem;
            font-size:.84rem;
        }
        .compare-panel{
            padding:18px;
        }
        .compare-table{
            width:100%;
            border-collapse:separate;
            border-spacing:0 10px;
        }
        .compare-table th{
            text-align:left;
            font-size:.82rem;
            color:var(--faint);
            font-weight:700;
            padding:0 10px 4px;
            text-transform:uppercase;
            letter-spacing:.08em;
        }
        .compare-table td{
            padding:14px 12px;
            background:rgba(255,255,255,.03);
            border-top:1px solid var(--line);
            border-bottom:1px solid var(--line);
            color:var(--text);
            font-size:.92rem;
        }
        .compare-table tr td:first-child{
            border-left:1px solid var(--line);
            border-top-left-radius:10px;
            border-bottom-left-radius:10px;
            width:28%;
            color:#fff;
            font-weight:800;
        }
        .compare-table tr td:last-child{
            border-right:1px solid var(--line);
            border-top-right-radius:10px;
            border-bottom-right-radius:10px;
        }
        .bar{
            position:relative;
            height:10px;
            border-radius:999px;
            background:rgba(255,255,255,.05);
            overflow:hidden;
            margin-top:8px;
        }
        .bar > span{
            display:block;
            height:100%;
            border-radius:inherit;
            background:linear-gradient(90deg, var(--green), var(--blue), var(--pink));
            box-shadow:0 0 18px rgba(30,216,164,.22);
        }
        .compare-note{
            margin-top:14px;
            display:flex;
            flex-wrap:wrap;
            gap:10px;
        }
        .note-chip{
            display:inline-flex;
            align-items:center;
            gap:8px;
            padding:9px 12px;
            border-radius:999px;
            background:rgba(255,255,255,.03);
            border:1px solid var(--line);
            color:var(--muted);
            font-size:.83rem;
        }
        .faq-panel{
            padding:18px;
        }
        .accordion{
            background:transparent;
            border:0;
            margin:0;
        }
        .accordion-title{
            font-size:.98rem;
            color:#fff;
            font-weight:800;
            padding:14px 16px;
            border-radius:10px;
            background:rgba(255,255,255,.03);
            border:1px solid var(--line);
        }
        .accordion-title:hover,
        .accordion-title:focus{
            background:rgba(255,255,255,.05);
            outline:none;
        }
        .accordion-content{
            color:var(--muted);
            background:transparent;
            border:0;
            padding:12px 8px 2px;
            font-size:.93rem;
            line-height:1.8;
        }
        .accordion-item{
            border:0;
            margin-bottom:10px;
        }
        .form-panel{
            padding:20px;
        }
        .form-grid{
            display:grid;
            grid-template-columns:1.05fr .95fr;
            gap:18px;
            align-items:start;
        }
        .form-copy{
            padding:4px 2px 2px;
        }
        .form-copy h2{
            font-size:1.45rem;
            margin-bottom:12px;
            color:#fff;
            font-weight:900;
        }
        .form-copy p{
            color:var(--muted);
            margin-bottom:14px;
            line-height:1.78;
        }
        .form-list{
            margin:0;
            padding:0;
            list-style:none;
            display:grid;
            gap:10px;
        }
        .form-list li{
            display:flex;
            align-items:flex-start;
            gap:10px;
            color:var(--text);
            font-size:.93rem;
        }
        .form-list i{
            color:var(--green);
            margin-top:4px;
        }
        .form-box{
            background:rgba(255,255,255,.03);
            border:1px solid var(--line);
            border-radius:var(--radius);
            padding:18px;
        }
        .form-box label{
            color:#fff;
            font-size:.88rem;
            font-weight:700;
            margin-bottom:8px;
        }
        .form-box input,
        .form-box select,
        .form-box textarea{
            background:rgba(8,10,15,.82);
            border:1px solid var(--line);
            color:var(--text);
            border-radius:9px;
            box-shadow:none;
            margin-bottom:14px;
            min-height:46px;
        }
        .form-box textarea{min-height:110px;resize:vertical}
        .form-box input:focus,
        .form-box select:focus,
        .form-box textarea:focus{
            border-color:rgba(30,216,164,.45);
            box-shadow:0 0 0 3px rgba(30,216,164,.10);
            outline:none;
            background:rgba(10,13,19,.96);
        }
        .checkbox-wrap{
            display:flex;
            align-items:flex-start;
            gap:10px;
            margin:4px 0 16px;
            color:var(--muted);
            font-size:.88rem;
        }
        .checkbox-wrap input{margin:4px 0 0}
        .form-submit{
            width:100%;
            justify-content:center;
            padding:1rem 1.2rem;
            border-radius:12px;
            font-size:1rem;
        }
        .footer{
            padding:24px 0 34px;
            margin-top:8px;
        }
        .footer-grid{
            display:grid;
            grid-template-columns:1.2fr .9fr .9fr;
            gap:16px;
            padding:18px;
            background:linear-gradient(180deg, rgba(12,16,24,.98), rgba(10,12,18,.98));
            border:1px solid var(--line);
            border-radius:var(--radius);
            box-shadow:var(--shadow);
        }
        .footer-block h3{
            font-size:1rem;
            color:#fff;
            margin-bottom:12px;
            font-weight:800;
        }
        .footer-block p,
        .footer-block li{
            color:var(--muted);
            font-size:.9rem;
            line-height:1.75;
        }
        .footer-block ul{
            margin:0;
            padding:0;
            list-style:none;
            display:grid;
            gap:8px;
        }
        .footer-block a{
            color:var(--muted);
        }
        .footer-block a:hover,
        .footer-block a:focus{
            color:#fff;
            outline:none;
        }
        .copyright{
            margin-top:12px;
            color:var(--faint);
            font-size:.84rem;
        }
        .to-top{
            display:inline-flex;
            align-items:center;
            gap:8px;
            margin-top:10px;
            color:#fff;
            font-size:.88rem;
            padding:8px 0;
        }
        .to-top i{color:var(--green)}
        .section-spacer{height:14px}
        .desktop-only{display:block}
        .mobile-only{display:none}
        .reveal-card{
            display:grid;
            gap:12px;
        }
        .stack-panel{
            display:grid;
            gap:10px;
        }
        .stack-row{
            display:flex;
            align-items:center;
            justify-content:space-between;
            gap:10px;
            padding:12px 14px;
            border-radius:10px;
            background:rgba(255,255,255,.03);
            border:1px solid var(--line);
        }
        .stack-row strong{color:#fff}
        .stack-row span{color:var(--muted);font-size:.88rem}
        .glow-line{
            height:1px;
            background:linear-gradient(90deg, transparent, rgba(30,216,164,.55), rgba(255,79,183,.45), transparent);
            margin:16px 0;
        }
        @media (max-width: 1024px){
            .hero-grid,
            .split-grid,
            .form-grid,
            .footer-grid{
                grid-template-columns:1fr;
            }
            .entry-grid{
                grid-template-columns:repeat(2, minmax(0, 1fr));
            }
            .hero-side{
                grid-template-columns:repeat(2, minmax(0, 1fr));
            }
            .hero-metric:nth-child(1){grid-column:span 2}
            .topbar-inner{
                flex-direction:column;
                align-items:flex-start;
            }
            .nav-wrap{
                width:100%;
                justify-content:space-between;
            }
        }
        @media (max-width: 768px){
            .container-wide{width:min(100% - 22px, var(--container))}
            .hero{padding-top:20px}
            .hero-main{padding:20px}
            .hero-side,
            .entry-grid,
            .state-grid{
                grid-template-columns:1fr;
            }
            .hero-metric:nth-child(1){grid-column:auto}
            .section-head{
                flex-direction:column;
                align-items:flex-start;
            }
            .compare-table{
                display:block;
                overflow-x:auto;
                white-space:nowrap;
            }
            .nav-links{
                width:100%;
                overflow:auto;
                padding-bottom:2px;
                flex-wrap:nowrap;
            }
            .nav-links a{flex:none}
            .nav-cta{
                width:100%;
                justify-content:flex-start;
                flex-wrap:wrap;
            }
            .desktop-only{display:none}
            .mobile-only{display:block}
        }
        @media (max-width: 520px){
            .topbar-inner{min-height:auto}
            .brand-mark{width:40px;height:40px;border-radius:10px}
            .brand-name{font-size:.98rem}
            .brand-sub{font-size:.72rem}
            h1{font-size:2rem}
            .hero-copy{font-size:.95rem}
            .button{width:100%;justify-content:center}
            .hero-actions{gap:10px}
            .card-foot{flex-direction:column;align-items:flex-start}
            .form-box{padding:14px}
            .footer-grid{padding:14px}
        }

/* roulang page: category2 */
:root {
      --bg: #08090d;
      --bg-2: #101116;
      --panel: #15161d;
      --panel-2: #1b1d25;
      --line: rgba(255,255,255,.12);
      --line-strong: rgba(40, 255, 210, .46);
      --text: #f4f7fb;
      --muted: #a8afbd;
      --soft: #d7dce7;
      --cyan: #27ffd2;
      --pink: #ff3ea5;
      --amber: #ffb84d;
      --blue: #4d8dff;
      --green: #76ff7a;
      --danger: #ff5a72;
      --radius: 8px;
      --radius-sm: 6px;
      --shadow: 0 16px 36px rgba(0,0,0,.38);
      --glow: 0 0 22px rgba(39,255,210,.18);
      --max: 1180px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      min-height: 100vh;
      color: var(--text);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
      line-height: 1.7;
      background:
        linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px),
        radial-gradient(circle at 20% 0%, rgba(255,62,165,.16), transparent 28%),
        radial-gradient(circle at 78% 18%, rgba(39,255,210,.12), transparent 26%),
        linear-gradient(180deg, #08090d 0%, #101116 54%, #08090d 100%);
      background-size: 38px 38px, 38px 38px, auto, auto, auto;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      opacity: .34;
      background-image: linear-gradient(115deg, transparent 0%, rgba(255,255,255,.05) 45%, transparent 46%);
      background-size: 9px 9px;
      mix-blend-mode: screen;
      z-index: 0;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .2s ease, border-color .2s ease, background .2s ease, transform .2s ease, box-shadow .2s ease;
    }

    img {
      max-width: 100%;
      display: block;
    }

    button,
    input,
    select,
    textarea {
      font: inherit;
    }

    .site-shell {
      position: relative;
      z-index: 1;
    }

    .wrap {
      width: min(var(--max), calc(100% - 32px));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      border-bottom: 1px solid rgba(255,255,255,.1);
      background: rgba(8,9,13,.84);
      backdrop-filter: blur(18px);
      box-shadow: 0 10px 28px rgba(0,0,0,.32);
    }

    .topbar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      min-height: 76px;
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 10px;
      min-width: 220px;
      font-weight: 900;
      letter-spacing: 0;
      color: #fff;
    }

    .brand-mark {
      width: 38px;
      height: 38px;
      border-radius: var(--radius-sm);
      display: grid;
      place-items: center;
      color: #07100e;
      font-weight: 900;
      background: linear-gradient(135deg, var(--cyan), var(--amber));
      box-shadow: var(--glow);
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      line-height: 1.15;
    }

    .brand-text strong {
      font-size: 17px;
      white-space: nowrap;
    }

    .brand-text span {
      font-size: 12px;
      color: var(--muted);
      font-weight: 600;
    }

    .nav-menu {
      display: flex;
      align-items: center;
      gap: 8px;
      margin: 0;
    }

    .nav-menu a {
      display: inline-flex;
      align-items: center;
      min-height: 38px;
      padding: 0 13px;
      border: 1px solid transparent;
      border-radius: var(--radius-sm);
      color: var(--soft);
      font-weight: 700;
      font-size: 14px;
    }

    .nav-menu a:hover,
    .nav-menu a.active {
      color: #fff;
      border-color: rgba(39,255,210,.36);
      background: rgba(39,255,210,.08);
      box-shadow: inset 0 -2px 0 rgba(39,255,210,.42);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .status-pill,
    .count-pill,
    .tag,
    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      min-height: 28px;
      padding: 4px 9px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.14);
      color: var(--soft);
      background: rgba(255,255,255,.05);
      font-size: 12px;
      font-weight: 800;
      white-space: nowrap;
    }

    .status-pill::before,
    .dot::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--green);
      box-shadow: 0 0 10px rgba(118,255,122,.9);
    }

    .count-pill {
      color: #111;
      border-color: rgba(255,184,77,.6);
      background: linear-gradient(135deg, var(--amber), #ffe18f);
    }

    .btn-main,
    .btn-ghost,
    .button.btn-main,
    .button.btn-ghost {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 42px;
      padding: 0 17px;
      margin: 0;
      border-radius: var(--radius-sm);
      font-weight: 900;
      font-size: 14px;
      cursor: pointer;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
    }

    .btn-main,
    .button.btn-main {
      color: #06100e;
      border: 1px solid rgba(39,255,210,.75);
      background: linear-gradient(135deg, var(--cyan), #9affea);
      box-shadow: 0 0 0 1px rgba(39,255,210,.16), 0 10px 22px rgba(39,255,210,.16);
    }

    .btn-main:hover,
    .button.btn-main:hover,
    .btn-main:focus,
    .button.btn-main:focus {
      color: #020706;
      transform: translateY(-1px);
      box-shadow: 0 0 0 1px rgba(39,255,210,.28), 0 14px 30px rgba(39,255,210,.23);
    }

    .btn-ghost,
    .button.btn-ghost {
      color: var(--text);
      border: 1px solid rgba(255,255,255,.18);
      background: rgba(255,255,255,.05);
    }

    .btn-ghost:hover,
    .button.btn-ghost:hover,
    .btn-ghost:focus,
    .button.btn-ghost:focus {
      color: #fff;
      border-color: rgba(255,62,165,.48);
      background: rgba(255,62,165,.09);
      transform: translateY(-1px);
    }

    .hero {
      padding: 46px 0 28px;
    }

    .breadcrumb-line {
      display: flex;
      align-items: center;
      gap: 9px;
      flex-wrap: wrap;
      margin-bottom: 18px;
      color: var(--muted);
      font-size: 13px;
      font-weight: 700;
    }

    .breadcrumb-line a {
      color: var(--cyan);
    }

    .breadcrumb-line span {
      color: rgba(255,255,255,.34);
    }

    .hero-panel {
      border: 1px solid rgba(255,255,255,.14);
      border-radius: var(--radius);
      background:
        linear-gradient(135deg, rgba(255,255,255,.08), rgba(255,255,255,.025)),
        linear-gradient(180deg, rgba(21,22,29,.9), rgba(12,13,18,.92));
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .hero-copy {
      padding: 32px;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 16px;
      color: var(--cyan);
      font-weight: 900;
      font-size: 13px;
    }

    .eyebrow::before {
      content: "";
      width: 30px;
      height: 2px;
      background: linear-gradient(90deg, var(--cyan), var(--pink));
      box-shadow: 0 0 14px rgba(39,255,210,.5);
    }

    h1,
    h2,
    h3,
    h4 {
      margin: 0;
      line-height: 1.18;
      letter-spacing: 0;
      color: #fff;
      font-weight: 950;
    }

    h1 {
      max-width: 760px;
      font-size: clamp(30px, 4.2vw, 54px);
    }

    .hero-copy p {
      max-width: 720px;
      margin: 16px 0 0;
      color: var(--soft);
      font-size: 16px;
    }

    .hero-actions {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      margin-top: 24px;
    }

    .hero-badges {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 24px;
    }

    .hero-compare {
      height: 100%;
      min-height: 380px;
      padding: 20px;
      border-left: 1px solid rgba(255,255,255,.1);
      background:
        linear-gradient(180deg, rgba(39,255,210,.08), transparent 42%),
        rgba(0,0,0,.16);
    }

    .recommend-card {
      position: relative;
      padding: 20px;
      border-radius: var(--radius);
      border: 1px solid rgba(39,255,210,.46);
      background: linear-gradient(135deg, rgba(39,255,210,.14), rgba(255,255,255,.05));
      box-shadow: var(--glow);
      overflow: hidden;
    }

    .recommend-card::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      top: 0;
      height: 3px;
      background: linear-gradient(90deg, var(--cyan), var(--pink), var(--amber));
    }

    .recommend-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 16px;
    }

    .recommend-title {
      font-size: 20px;
      font-weight: 950;
    }

    .score {
      width: 74px;
      height: 74px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      color: #06100e;
      background: conic-gradient(var(--cyan) 0 86%, rgba(255,255,255,.16) 86% 100%);
      box-shadow: 0 0 24px rgba(39,255,210,.25);
    }

    .score span {
      width: 58px;
      height: 58px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      background: #d9fff7;
      font-weight: 950;
    }

    .compare-list {
      display: grid;
      gap: 10px;
      margin-top: 14px;
    }

    .compare-row {
      display: grid;
      grid-template-columns: 88px 1fr 48px;
      align-items: center;
      gap: 10px;
      padding: 10px;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(255,255,255,.1);
      background: rgba(8,9,13,.62);
    }

    .compare-row strong {
      color: #fff;
      font-size: 13px;
    }

    .bar {
      height: 8px;
      border-radius: 999px;
      background: rgba(255,255,255,.1);
      overflow: hidden;
    }

    .bar i {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--cyan), var(--pink));
    }

    .compare-row em {
      color: var(--amber);
      font-style: normal;
      font-weight: 900;
      font-size: 13px;
      text-align: right;
    }

    .mini-matrix {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 10px;
      margin-top: 14px;
    }

    .matrix-tile {
      min-height: 96px;
      padding: 12px;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(255,255,255,.1);
      background: rgba(255,255,255,.045);
    }

    .matrix-tile b {
      display: block;
      color: #fff;
      font-size: 18px;
      line-height: 1;
    }

    .matrix-tile span {
      display: block;
      margin-top: 7px;
      color: var(--muted);
      font-size: 12px;
    }

    .section {
      padding: 42px 0;
    }

    .section-head {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      align-items: end;
      gap: 20px;
      margin-bottom: 20px;
    }

    .section-kicker {
      color: var(--pink);
      font-size: 12px;
      font-weight: 950;
      margin-bottom: 8px;
    }

    .section h2 {
      font-size: clamp(24px, 3vw, 36px);
    }

    .section-head p {
      margin: 10px 0 0;
      max-width: 680px;
      color: var(--muted);
    }

    .filter-strip {
      display: flex;
      gap: 9px;
      flex-wrap: wrap;
      padding: 12px;
      border: 1px solid rgba(255,255,255,.12);
      border-radius: var(--radius);
      background: rgba(255,255,255,.045);
    }

    .filter-strip a {
      padding: 7px 11px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.13);
      color: var(--soft);
      font-size: 13px;
      font-weight: 800;
    }

    .filter-strip a.active,
    .filter-strip a:hover {
      color: #07100e;
      border-color: var(--cyan);
      background: var(--cyan);
    }

    .wiki-layout {
      display: grid;
      grid-template-columns: 300px minmax(0, 1fr);
      gap: 18px;
      align-items: start;
    }

    .side-index {
      position: sticky;
      top: 96px;
      padding: 16px;
      border: 1px solid rgba(255,255,255,.12);
      border-radius: var(--radius);
      background: rgba(21,22,29,.76);
      box-shadow: var(--shadow);
    }

    .side-index h3 {
      margin-bottom: 12px;
      font-size: 18px;
    }

    .index-line {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 11px 0;
      border-top: 1px solid rgba(255,255,255,.09);
      color: var(--soft);
      font-size: 13px;
      font-weight: 800;
    }

    .index-line:first-of-type {
      border-top: 0;
    }

    .index-line span:last-child {
      color: var(--cyan);
    }

    .poster-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
    }

    .entry-card,
    .compare-card,
    .faq-card,
    .cta-box {
      border: 1px solid rgba(255,255,255,.12);
      border-radius: var(--radius);
      background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.035));
      box-shadow: 0 12px 28px rgba(0,0,0,.26);
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease, background .2s ease;
    }

    .entry-card {
      min-height: 226px;
      padding: 17px;
      position: relative;
      overflow: hidden;
    }

    .entry-card::before {
      content: "";
      position: absolute;
      inset: 0 auto 0 0;
      width: 3px;
      background: linear-gradient(180deg, var(--cyan), var(--pink));
      opacity: .82;
    }

    .entry-card:hover,
    .compare-card:hover,
    .faq-card:hover {
      transform: translateY(-3px);
      border-color: rgba(39,255,210,.42);
      box-shadow: var(--shadow), var(--glow);
      background: linear-gradient(180deg, rgba(39,255,210,.09), rgba(255,255,255,.04));
    }

    .entry-top {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 14px;
    }

    .entry-card h3 {
      font-size: 20px;
    }

    .entry-card p {
      min-height: 58px;
      margin: 10px 0 14px;
      color: var(--muted);
      font-size: 14px;
    }

    .entry-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      margin-top: 16px;
      color: var(--muted);
      font-size: 12px;
      font-weight: 800;
    }

    .tag-row {
      display: flex;
      flex-wrap: wrap;
      gap: 7px;
    }

    .tag.cyan {
      color: var(--cyan);
      border-color: rgba(39,255,210,.32);
      background: rgba(39,255,210,.07);
    }

    .tag.pink {
      color: #ff8bc7;
      border-color: rgba(255,62,165,.35);
      background: rgba(255,62,165,.08);
    }

    .tag.amber {
      color: #ffd18a;
      border-color: rgba(255,184,77,.38);
      background: rgba(255,184,77,.08);
    }

    .small-link {
      color: var(--cyan);
      font-weight: 950;
      font-size: 13px;
    }

    .compare-board {
      display: grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 16px;
      align-items: stretch;
    }

    .compare-card {
      padding: 18px;
    }

    .compare-card h3 {
      margin-bottom: 14px;
      font-size: 21px;
    }

    .table-like {
      display: grid;
      gap: 8px;
    }

    .table-row {
      display: grid;
      grid-template-columns: 1.1fr .8fr .8fr;
      gap: 8px;
      align-items: center;
      padding: 11px 12px;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(255,255,255,.09);
      background: rgba(0,0,0,.18);
      color: var(--soft);
      font-size: 13px;
      font-weight: 800;
    }

    .table-row.head {
      color: #fff;
      background: rgba(255,255,255,.08);
    }

    .table-row span:nth-child(2) {
      color: var(--cyan);
    }

    .table-row span:nth-child(3) {
      color: var(--amber);
    }

    .signal-stack {
      display: grid;
      gap: 11px;
    }

    .signal-item {
      padding: 13px;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(255,255,255,.1);
      background: rgba(255,255,255,.045);
    }

    .signal-item strong {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      color: #fff;
    }

    .signal-item p {
      margin: 7px 0 0;
      color: var(--muted);
      font-size: 13px;
    }

    .faq-grid {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 18px;
      align-items: start;
    }

    .faq-card {
      padding: 18px;
    }

    .accordion {
      margin: 0;
      border: 0;
      background: transparent;
    }

    .accordion-item {
      margin-bottom: 10px;
      border: 1px solid rgba(255,255,255,.12);
      border-radius: var(--radius-sm);
      background: rgba(255,255,255,.045);
      overflow: hidden;
    }

    .accordion-title {
      padding: 15px 42px 15px 15px;
      border: 0;
      color: #fff;
      font-weight: 950;
      font-size: 15px;
      background: transparent;
    }

    .accordion-title:hover,
    .accordion-title:focus {
      color: var(--cyan);
      background: rgba(39,255,210,.06);
    }

    .accordion-title::before {
      color: var(--cyan);
      right: 15px;
      margin-top: -10px;
      font-size: 20px;
    }

    .accordion-content {
      padding: 0 15px 15px;
      border: 0;
      color: var(--muted);
      background: transparent;
      font-size: 14px;
    }

    .related-list {
      display: grid;
      gap: 10px;
    }

    .related-item {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      padding: 13px;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(255,255,255,.1);
      background: rgba(8,9,13,.42);
    }

    .related-item b {
      color: #fff;
    }

    .related-item span {
      color: var(--cyan);
      font-size: 13px;
      font-weight: 900;
    }

    .cta-section {
      padding: 44px 0 58px;
    }

    .cta-box {
      padding: 24px;
      border-color: rgba(255,62,165,.28);
      background:
        linear-gradient(135deg, rgba(255,62,165,.15), transparent 42%),
        linear-gradient(180deg, rgba(27,29,37,.96), rgba(13,14,19,.96));
      box-shadow: var(--shadow);
    }

    .cta-form {
      display: grid;
      grid-template-columns: 1fr 1fr auto;
      gap: 12px;
      align-items: end;
      margin-top: 18px;
    }

    .field label {
      display: block;
      margin-bottom: 7px;
      color: var(--soft);
      font-size: 13px;
      font-weight: 900;
    }

    .field input,
    .field select {
      height: 44px;
      margin: 0;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(255,255,255,.16);
      color: #fff;
      background: rgba(0,0,0,.28);
      box-shadow: none;
    }

    .field input::placeholder {
      color: rgba(215,220,231,.54);
    }

    .field input:focus,
    .field select:focus {
      border-color: var(--cyan);
      background: rgba(0,0,0,.35);
      box-shadow: 0 0 0 3px rgba(39,255,210,.14);
    }

    .check-line {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-top: 12px;
      color: var(--muted);
      font-size: 13px;
      font-weight: 700;
    }

    .check-line input {
      margin: 0;
      accent-color: var(--cyan);
    }

    .site-footer {
      border-top: 1px solid rgba(255,255,255,.1);
      background: rgba(5,6,9,.9);
      padding: 34px 0 24px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr .8fr .8fr .8fr;
      gap: 22px;
    }

    .footer-title {
      margin-bottom: 10px;
      color: #fff;
      font-size: 16px;
      font-weight: 950;
    }

    .footer-text,
    .footer-links a,
    .copyright {
      color: var(--muted);
      font-size: 13px;
    }

    .footer-links {
      display: grid;
      gap: 8px;
    }

    .footer-links a:hover {
      color: var(--cyan);
    }

    .copyright {
      display: flex;
      justify-content: space-between;
      gap: 14px;
      flex-wrap: wrap;
      margin-top: 24px;
      padding-top: 18px;
      border-top: 1px solid rgba(255,255,255,.09);
    }

    .mobile-toggle {
      display: none;
      width: 42px;
      height: 42px;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(255,255,255,.16);
      color: #fff;
      background: rgba(255,255,255,.06);
      cursor: pointer;
    }

    .mobile-toggle span {
      display: block;
      width: 18px;
      height: 2px;
      margin: 4px auto;
      background: currentColor;
    }

    @media (max-width: 1024px) {
      .topbar {
        flex-wrap: wrap;
        padding: 12px 0;
      }

      .nav-menu {
        order: 3;
        width: 100%;
        overflow-x: auto;
        padding-bottom: 4px;
      }

      .hero-compare {
        border-left: 0;
        border-top: 1px solid rgba(255,255,255,.1);
      }

      .wiki-layout,
      .compare-board,
      .faq-grid {
        grid-template-columns: 1fr;
      }

      .side-index {
        position: relative;
        top: auto;
      }

      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 768px) {
      .wrap {
        width: min(100% - 24px, var(--max));
      }

      .brand {
        min-width: 0;
      }

      .brand-text strong {
        max-width: 190px;
        white-space: normal;
      }

      .nav-actions .status-pill,
      .nav-actions .count-pill {
        display: none;
      }

      .hero {
        padding-top: 28px;
      }

      .hero-copy {
        padding: 22px;
      }

      .poster-grid,
      .mini-matrix {
        grid-template-columns: 1fr;
      }

      .section-head {
        grid-template-columns: 1fr;
      }

      .table-row {
        grid-template-columns: 1fr;
      }

      .cta-form {
        grid-template-columns: 1fr;
      }

      .footer-grid {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 520px) {
      .topbar {
        min-height: 64px;
      }

      .mobile-toggle {
        display: inline-block;
      }

      .nav-menu {
        display: none;
      }

      .nav-menu.is-open {
        display: flex;
      }

      .nav-actions {
        margin-left: auto;
      }

      .nav-actions .btn-main {
        display: none;
      }

      h1 {
        font-size: 29px;
      }

      .hero-actions .btn-main,
      .hero-actions .btn-ghost {
        width: 100%;
      }

      .compare-row {
        grid-template-columns: 70px 1fr 42px;
      }

      .related-item {
        flex-direction: column;
      }

      .copyright {
        display: block;
      }
    }