/* roulang page: index */
:root{
            --plum:#351431;
            --plum-2:#5b1f50;
            --violet:#713d80;
            --coral:#f27867;
            --rose:#d84f73;
            --ink:#241d2a;
            --muted:#756d7d;
            --paper:#fbf8fc;
            --mist:#f1eaf5;
            --line:#e7ddea;
            --white:#fff;
            --gradient:linear-gradient(120deg,#351431 0%,#713d80 57%,#ed7369 120%);
            --soft-shadow:0 18px 50px rgba(66,35,72,.10);
            --card-shadow:0 10px 30px rgba(61,29,65,.08);
            --radius-xl:30px;
            --radius-lg:22px;
            --radius-md:15px;
        }
        *,*::before,*::after{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;background:var(--paper);color:var(--ink);font-family:"微软雅黑","PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;line-height:1.7}
        a{color:inherit;text-decoration:none;transition:.25s ease}
        img{max-width:100%;display:block}
        button,input,select,textarea{font:inherit}
        .container{max-width:1220px}
        .site-header{position:sticky;top:0;z-index:20;background:rgba(251,248,252,.96);border-bottom:1px solid var(--line);box-shadow:0 5px 22px rgba(58,24,64,.05)}
        .navbar{padding:15px 0}
        .brand{display:flex;align-items:center;gap:11px;font-size:18px;font-weight:800;letter-spacing:-.5px;color:var(--plum)}
        .brand-mark{width:34px;height:34px;border-radius:12px;background:var(--gradient);display:grid;place-items:center;color:#fff;font-size:16px;box-shadow:0 7px 16px rgba(113,61,128,.25)}
        .nav-link{font-size:14px;font-weight:700;color:#695e70!important;padding:9px 13px!important;border-radius:12px}
        .nav-link:hover,.nav-link.active{color:var(--plum)!important;background:var(--mist)}
        .phase-track{display:flex;align-items:center;gap:6px;margin-left:13px}
        .phase{font-size:11px;font-weight:800;padding:5px 9px;border-radius:99px;background:#eee8f1;color:#887c8e;white-space:nowrap}
        .phase.current{background:#ffe0da;color:#9f3f4d}
        .timeline-line{width:30px;height:2px;background:#d8cadc}
        .navbar-toggler{border:1px solid var(--line);border-radius:11px;padding:7px 10px}
        .navbar-toggler:focus{box-shadow:0 0 0 4px rgba(113,61,128,.13)}
        .hero{padding:78px 0 55px;background:var(--gradient);color:#fff;position:relative;overflow:hidden}
        .hero::before,.hero::after{content:"";position:absolute;border:1px solid rgba(255,255,255,.18);border-radius:50%;pointer-events:none}
        .hero::before{width:440px;height:440px;right:-140px;top:-180px}
        .hero::after{width:260px;height:260px;left:42%;bottom:-190px}
        .hero-inner{position:relative;z-index:1}
        .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;letter-spacing:1px;color:#ffd4cd;margin-bottom:17px}
        .eyebrow::before{content:"";width:24px;height:2px;background:var(--coral)}
        h1{font-size:clamp(38px,5vw,66px);line-height:1.12;letter-spacing:-2px;font-weight:900;margin:0 0 22px;max-width:680px}
        .hero-copy{color:rgba(255,255,255,.82);font-size:17px;max-width:650px;margin-bottom:30px}
        .btn-brand,.btn-light-soft{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 21px;border-radius:14px;font-weight:800;border:1px solid transparent}
        .btn-brand{background:linear-gradient(100deg,#f17868,#ff9b79);color:#fff;box-shadow:0 12px 25px rgba(37,11,36,.22)}
        .btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 30px rgba(37,11,36,.3)}
        .btn-light-soft{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.34);margin-left:9px}
        .btn-light-soft:hover{color:#fff;background:rgba(255,255,255,.2);transform:translateY(-2px)}
        .btn-brand:focus,.btn-light-soft:focus,.btn-outline:focus{outline:3px solid rgba(242,120,103,.35);outline-offset:3px}
        .hero-points{display:flex;gap:10px;flex-wrap:wrap;margin-top:31px}
        .hero-point{padding:8px 12px;border:1px solid rgba(255,255,255,.2);border-radius:12px;background:rgba(255,255,255,.1);font-size:12px}
        .hero-board{background:#fff;color:var(--ink);border-radius:var(--radius-xl);padding:27px;box-shadow:0 22px 55px rgba(26,7,29,.22);transform:rotate(1deg)}
        .board-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:23px}
        .board-title{font-size:18px;font-weight:900;color:var(--plum)}
        .live-dot{font-size:11px;font-weight:800;color:#bd4b58;background:#fff0ed;padding:6px 9px;border-radius:99px}
        .live-dot::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--coral);margin-right:5px}
        .board-main{padding:20px;background:linear-gradient(135deg,#f7eff8,#fff2ed);border-radius:20px;margin-bottom:15px}
        .board-number{font-size:45px;font-weight:900;color:var(--plum);line-height:1}
        .board-label{font-size:13px;color:var(--muted);margin-top:8px}
        .board-row{display:flex;justify-content:space-between;padding:13px 0;border-bottom:1px solid var(--line);font-size:13px}
        .board-row:last-child{border-bottom:0}
        .board-row strong{color:var(--plum)}
        .section{padding:78px 0}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:28px}
        .section-kicker{color:var(--rose);font-weight:900;font-size:12px;letter-spacing:1px;margin-bottom:8px}
        h2{font-size:clamp(27px,3vw,40px);line-height:1.2;letter-spacing:-1px;margin:0;color:var(--plum);font-weight:900}
        .section-intro{max-width:570px;color:var(--muted);margin:10px 0 0;font-size:15px}
        .dashboard{background:#fff;border:1px solid var(--line);border-radius:var(--radius-xl);padding:27px;box-shadow:var(--card-shadow)}
        .metric{height:100%;padding:20px;border-radius:19px;background:var(--paper);border:1px solid var(--line)}
        .metric-value{font-size:29px;font-weight:900;color:var(--plum);line-height:1.15}
        .metric-name{font-weight:800;font-size:14px;margin-top:8px}
        .metric-note{font-size:12px;color:var(--muted);margin-top:3px}
        .mini-badge,.data-badge{display:inline-flex;align-items:center;border-radius:99px;font-size:11px;font-weight:800;padding:5px 9px}
        .mini-badge{background:#efe5f2;color:var(--violet);margin-top:14px}
        .data-badge{background:#ffe6e0;color:#a94754}
        .progress-line{height:7px;background:#eee6f0;border-radius:99px;overflow:hidden;margin-top:15px}
        .progress-line span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--violet),var(--coral))}
        .matrix-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:19px}
        .matrix-card{min-height:218px;border-radius:var(--radius-lg);padding:27px;background:#fff;border:1px solid var(--line);box-shadow:var(--card-shadow);position:relative;overflow:hidden;transition:.25s ease}
        .matrix-card:hover,.content-card:hover,.compare-card:hover{transform:translateY(-4px);box-shadow:var(--soft-shadow);border-color:#d8b9dd}
        .matrix-card.featured{background:var(--gradient);color:#fff;min-height:310px}
        .matrix-card.featured h3,.matrix-card.featured p{color:#fff}
        .matrix-card h3{font-size:23px;font-weight:900;color:var(--plum);margin:22px 0 8px}
        .matrix-card p{font-size:14px;color:var(--muted);max-width:420px}
        .matrix-card .arrow{position:absolute;right:25px;bottom:24px;font-size:22px}
        .tag{display:inline-block;font-size:11px;font-weight:900;padding:5px 9px;border-radius:8px;background:#f0e6f3;color:var(--violet)}
        .featured .tag{background:rgba(255,255,255,.16);color:#ffe5dc}
        .matrix-small{display:grid;grid-template-columns:1fr 1fr;gap:19px}
        .matrix-small .matrix-card{min-height:218px;padding:22px}
        .matrix-small h3{font-size:18px}
        .comparison{background:var(--mist)}
        .compare-wrap{display:grid;grid-template-columns:1fr 1fr;gap:18px}
        .compare-card{background:#fff;border-radius:var(--radius-lg);padding:26px;border:1px solid var(--line);transition:.25s ease}
        .compare-card.accent{background:var(--plum);color:#fff}
        .compare-card.accent h3,.compare-card.accent .compare-note{color:#fff}
        .compare-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}
        .compare-card h3{font-size:22px;color:var(--plum);font-weight:900;margin:0}
        .compare-list{list-style:none;padding:0;margin:0}
        .compare-list li{display:flex;justify-content:space-between;gap:15px;padding:13px 0;border-bottom:1px solid var(--line);font-size:13px}
        .accent .compare-list li{border-color:rgba(255,255,255,.16)}
        .compare-note{font-size:13px;color:var(--muted);margin:0 0 16px}
        .updates{background:#fff}
        .update-list{border-top:1px solid var(--line)}
        .update-item{display:flex;align-items:center;gap:18px;padding:17px 0;border-bottom:1px solid var(--line)}
        .update-date{color:var(--rose);font-size:12px;font-weight:900;min-width:82px}
        .update-item a{font-size:15px;font-weight:800;color:var(--plum)}
        .update-item a:hover{color:var(--coral)}
        .update-type{margin-left:auto;color:var(--muted);font-size:12px}
        .faq .accordion-item{border:1px solid var(--line)!important;border-radius:17px!important;overflow:hidden;margin-bottom:12px;background:#fff}
        .faq .accordion-button{font-weight:800;color:var(--plum);background:#fff;padding:20px 22px;box-shadow:none!important}
        .faq .accordion-button:not(.collapsed){background:#f8f0fa;color:var(--plum)}
        .faq .accordion-button::after{content:"+";background:none;width:auto;height:auto;font-size:23px;color:var(--coral);font-weight:400}
        .faq .accordion-button:not(.collapsed)::after{content:"−";transform:none}
        .faq .accordion-body{color:var(--muted);font-size:14px;padding:0 22px 21px}
        .cta-section{padding:0 0 80px}
        .cta-box{background:var(--gradient);border-radius:var(--radius-xl);padding:38px;color:#fff;position:relative;overflow:hidden}
        .cta-box::after{content:"";position:absolute;right:-70px;top:-110px;width:290px;height:290px;border:1px solid rgba(255,255,255,.2);border-radius:50%}
        .cta-box h2{color:#fff;font-size:31px}
        .cta-box p{color:rgba(255,255,255,.78);font-size:14px;max-width:450px}
        .form-control,.form-select{background:#fff8fc;border:1px solid rgba(255,255,255,.25);border-radius:12px;min-height:47px;color:var(--ink);font-size:13px}
        .form-control:focus,.form-select:focus{border-color:#ffab98;box-shadow:0 0 0 4px rgba(255,171,152,.2);background:#fff}
        .form-label{font-size:12px;font-weight:800;color:#ffe8e3;margin-bottom:6px}
        .form-note{font-size:11px;color:rgba(255,255,255,.64);margin-top:13px}
        .success-message{display:none;margin-top:12px;color:#ffe1d7;font-size:13px}
        footer{background:#281027;color:#cdbbce;padding:45px 0 24px}
        .footer-brand{color:#fff;font-size:18px;font-weight:900}
        footer p,footer li{font-size:13px;color:#af9cae}
        .footer-links{list-style:none;padding:0;margin:0;display:flex;gap:18px;flex-wrap:wrap}
        .footer-links a:hover{color:#fff}
        .footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:31px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;font-size:12px;color:#927d92}
        @media(max-width:991px){
            .phase-track{margin:12px 0 0;justify-content:flex-start}
            .hero{padding:58px 0 45px}
            .hero-board{margin-top:30px;transform:none}
            .matrix-grid{grid-template-columns:1fr}
        }
        @media(max-width:767px){
            .section{padding:52px 0}
            .section-head{display:block}
            .section-head .data-badge{margin-top:15px}
            h1{letter-spacing:-1px}
            .hero-copy{font-size:15px}
            .hero-actions .btn-light-soft{margin-left:0;margin-top:10px}
            .matrix-small{grid-template-columns:1fr}
            .compare-wrap{grid-template-columns:1fr}
            .update-item{align-items:flex-start;flex-wrap:wrap;gap:8px}
            .update-type{margin-left:0;width:100%}
            .cta-box{padding:27px 21px}
            .footer-bottom{display:block}
            .footer-bottom span{display:block;margin-top:7px}
        }
        @media(max-width:575px){
            .brand{font-size:15px}
            .brand-mark{width:30px;height:30px}
            .phase-track{gap:3px}
            .phase{font-size:10px;padding:4px 6px}
            .timeline-line{width:13px}
            h1{font-size:38px}
            .hero-points{gap:6px}
            .hero-point{font-size:11px}
            .dashboard{padding:16px}
            .metric{padding:15px}
            .metric-value{font-size:25px}
            .compare-card{padding:20px}
            .btn-brand,.btn-light-soft{width:100%;margin-left:0}
        }

/* roulang page: category1 */
:root{
      --plum:#351431;
      --plum-2:#5b1f50;
      --violet:#713d80;
      --coral:#f27867;
      --rose:#d84f73;
      --ink:#241d2a;
      --muted:#756d7d;
      --paper:#fbf8fc;
      --mist:#f1eaf5;
      --line:#e7ddea;
      --white:#fff;
      --gradient:linear-gradient(120deg,#351431 0%,#713d80 57%,#ed7369 120%);
      --soft-shadow:0 18px 50px rgba(66,35,72,.10);
      --card-shadow:0 10px 30px rgba(61,29,65,.08);
      --radius-xl:30px;
      --radius-lg:22px;
      --radius-md:15px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"微软雅黑","PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;line-height:1.7}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    button,input,select,textarea{font:inherit}
    .container{max-width:1220px}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(251,248,252,.97);border-bottom:1px solid var(--line);box-shadow:0 5px 22px rgba(58,24,64,.05)}
    .navbar{padding:15px 0}
    .brand{display:flex;align-items:center;gap:11px;font-size:18px;font-weight:800;letter-spacing:-.5px;color:var(--plum)}
    .brand-mark{width:34px;height:34px;border-radius:12px;background:var(--gradient);display:grid;place-items:center;color:#fff;font-size:16px;box-shadow:0 7px 16px rgba(113,61,128,.25)}
    .nav-link{font-size:14px;font-weight:700;color:#695e70!important;padding:9px 13px!important;border-radius:12px}
    .nav-link:hover,.nav-link.active{color:var(--plum)!important;background:var(--mist)}
    .navbar-toggler{border:1px solid var(--line);border-radius:11px;padding:7px 10px;color:var(--plum)}
    .navbar-toggler:focus{box-shadow:0 0 0 4px rgba(113,61,128,.13)}
    .phase-track{display:flex;align-items:center;gap:7px;margin-left:22px;white-space:nowrap}
    .phase{font-size:11px;font-weight:800;color:#8b7b91;background:#eee7f2;padding:5px 9px;border-radius:99px}
    .phase.current{color:#fff;background:var(--coral);box-shadow:0 5px 13px rgba(242,120,103,.25)}
    .timeline-line{width:18px;height:1px;background:#cdb9d1}
    .category-hero{padding:70px 0 62px;background:var(--gradient);color:#fff;position:relative;overflow:hidden}
    .category-hero:before{content:"";position:absolute;width:430px;height:430px;border:1px solid rgba(255,255,255,.16);border-radius:50%;right:-130px;top:-190px}
    .category-hero:after{content:"";position:absolute;width:220px;height:220px;border-radius:50%;background:rgba(255,155,121,.13);left:48%;bottom:-150px;filter:blur(2px)}
    .hero-inner{position:relative;z-index:1}
    .eyebrow,.section-kicker{font-size:12px;font-weight:900;letter-spacing:1px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:#ffd4cd;margin-bottom:16px}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--coral)}
    h1{font-size:clamp(34px,5vw,62px);line-height:1.16;letter-spacing:-2px;font-weight:900;margin:0 0 20px}
    .hero-copy{max-width:640px;color:rgba(255,255,255,.84);font-size:17px;margin:0 0 28px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:10px}
    .btn-brand,.btn-light-soft,.btn-outline{display:inline-flex;align-items:center;justify-content:center;min-height:47px;padding:0 21px;border-radius:14px;font-weight:800;border:1px solid transparent}
    .btn-brand{background:linear-gradient(100deg,#f17868,#ff9b79);color:#fff;box-shadow:0 12px 25px rgba(37,11,36,.22)}
    .btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 30px rgba(37,11,36,.3)}
    .btn-light-soft{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.34)}
    .btn-light-soft:hover{color:#fff;background:rgba(255,255,255,.2);transform:translateY(-2px)}
    .hero-points{display:flex;gap:9px;flex-wrap:wrap;margin-top:28px}
    .hero-point{padding:7px 11px;border:1px solid rgba(255,255,255,.2);border-radius:12px;background:rgba(255,255,255,.1);font-size:12px}
    .filter-board{background:#fff;color:var(--ink);border-radius:var(--radius-xl);padding:27px;box-shadow:0 22px 55px rgba(26,7,29,.22);transform:rotate(1deg)}
    .board-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
    .board-title{font-size:18px;font-weight:900;color:var(--plum)}
    .live-dot{font-size:11px;color:#a94754;background:#ffe6e0;padding:5px 9px;border-radius:99px;font-weight:800}
    .filter-preview{padding:19px;background:linear-gradient(135deg,#f7eff8,#fff2ed);border-radius:19px}
    .filter-row{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid var(--line);font-size:13px}
    .filter-row:last-child{border-bottom:0}
    .filter-row strong{color:var(--plum)}
    .data-badge,.tag,.mini-badge{display:inline-flex;align-items:center;border-radius:99px;font-size:11px;font-weight:800;padding:5px 9px}
    .data-badge{background:#ffe6e0;color:#a94754}
    .tag{background:#efe5f2;color:var(--violet);border-radius:8px}
    .mini-badge{background:#f0e6f3;color:var(--violet)}
    .section{padding:76px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:28px}
    .section-kicker{color:var(--rose);margin-bottom:7px}
    h2{font-size:clamp(25px,3vw,36px);line-height:1.25;font-weight:900;color:var(--plum);margin:0}
    .section-intro{max-width:570px;color:var(--muted);font-size:15px;margin:9px 0 0}
    .stats-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius-xl);box-shadow:var(--card-shadow);padding:25px}
    .stat-cell{min-height:118px;padding:12px 18px;border-right:1px solid var(--line)}
    .stat-cell:last-child{border-right:0}
    .stat-number{font-size:30px;line-height:1.15;font-weight:900;color:var(--plum)}
    .stat-label{font-size:13px;font-weight:800;margin-top:6px}
    .stat-note{color:var(--muted);font-size:12px}
    .content-grid{display:grid;grid-template-columns:1.4fr .85fr .85fr;gap:18px}
    .content-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;min-height:255px;box-shadow:var(--card-shadow);transition:.25s ease;display:flex;flex-direction:column}
    .content-card.featured{background:linear-gradient(145deg,#fff 0%,#f6edf8 100%);min-height:330px}
    .content-card:hover{transform:translateY(-4px);box-shadow:var(--soft-shadow);border-color:#d8b9dd}
    .card-meta{display:flex;justify-content:space-between;gap:8px;align-items:center}
    .content-card h3{font-size:21px;font-weight:900;color:var(--plum);margin:24px 0 10px}
    .content-card p{font-size:14px;color:var(--muted);margin:0}
    .card-bottom{margin-top:auto;padding-top:21px;display:flex;justify-content:space-between;align-items:center}
    .card-link{font-size:13px;font-weight:900;color:var(--plum)}
    .card-link:hover{color:var(--coral)}
    .result-strip{display:flex;align-items:center;justify-content:space-between;gap:18px;background:var(--plum);color:#fff;border-radius:var(--radius-lg);padding:22px 26px;margin-bottom:20px}
    .result-strip strong{font-size:24px}
    .result-strip span{font-size:13px;color:rgba(255,255,255,.72)}
    .path-card{height:100%;background:var(--mist);border-radius:var(--radius-lg);padding:25px}
    .path-card h3{color:var(--plum);font-size:20px;font-weight:900;margin:15px 0 8px}
    .path-card p{font-size:14px;color:var(--muted);margin:0}
    .path-line{display:flex;gap:14px;align-items:flex-start;padding:14px 0;border-bottom:1px solid var(--line)}
    .path-line:last-child{border-bottom:0}
    .path-index{width:28px;height:28px;flex:0 0 28px;display:grid;place-items:center;border-radius:10px;background:var(--plum);color:#fff;font-size:12px;font-weight:900}
    .path-line b{font-size:14px;color:var(--plum)}
    .path-line small{display:block;color:var(--muted);font-size:12px}
    .accordion-item{border:1px solid var(--line)!important;border-radius:16px!important;overflow:hidden;margin-bottom:12px;background:#fff}
    .accordion-button{font-weight:800;color:var(--plum);background:#fff;padding:19px 21px;box-shadow:none!important}
    .accordion-button:not(.collapsed){background:#f6edf8;color:var(--plum)}
    .accordion-button:focus{box-shadow:0 0 0 3px rgba(113,61,128,.12)!important}
    .accordion-body{color:var(--muted);font-size:14px;padding:0 21px 19px;background:#f6edf8}
    .cta-panel{background:var(--gradient);color:#fff;border-radius:var(--radius-xl);padding:40px 42px;position:relative;overflow:hidden}
    .cta-panel h2{color:#fff;margin-bottom:12px}
    .cta-panel p{color:rgba(255,255,255,.8);max-width:650px;margin-bottom:24px}
    .cta-panel:after{content:"";position:absolute;right:-75px;bottom:-100px;width:270px;height:270px;border:1px solid rgba(255,255,255,.18);border-radius:50%}
    footer{background:var(--plum);color:rgba(255,255,255,.7);padding:52px 0 22px}
    .footer-brand{font-size:21px;color:#fff;font-weight:900}
    .footer-links{list-style:none;padding:0;margin:0}
    .footer-links li{margin-bottom:8px}
    .footer-links a{font-size:13px;color:rgba(255,255,255,.68)}
    .footer-links a:hover{color:#fff}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.14);padding-top:18px;margin-top:35px;font-size:12px}
    @media(max-width:991px){
      .phase-track{margin:16px 0 3px;justify-content:flex-start}
      .content-grid{grid-template-columns:1fr 1fr}
      .content-card.featured{grid-column:span 2}
      .stat-cell:nth-child(3){border-right:0}
    }
    @media(max-width:767px){
      .navbar{padding:12px 0}
      .category-hero{padding:53px 0 45px}
      h1{letter-spacing:-1px}
      .filter-board{margin-top:30px;transform:none}
      .section{padding:52px 0}
      .section-head{display:block;margin-bottom:22px}
      .stats-panel{padding:14px}
      .stat-cell{border-right:0;border-bottom:1px solid var(--line);padding:16px 12px}
      .stat-cell:last-child{border-bottom:0}
      .content-grid{grid-template-columns:1fr}
      .content-card.featured{grid-column:auto;min-height:280px}
      .result-strip{display:block}
      .result-strip span{display:block;margin-top:5px}
      .cta-panel{padding:31px 25px}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:6px}
    }
    @media(max-width:520px){
      .brand{font-size:15px}
      .brand-mark{width:31px;height:31px}
      .hero-copy{font-size:15px}
      .hero-actions a{width:100%}
      .btn-light-soft{margin-left:0}
      .hero-points{gap:7px}
      .hero-point{font-size:11px}
      .filter-board{padding:20px}
      .content-card{padding:21px}
      .cta-panel .btn-brand{width:100%}
    }

/* roulang page: category2 */
:root{
      --plum:#351431;
      --plum-2:#5b1f50;
      --violet:#713d80;
      --coral:#f27867;
      --rose:#d84f73;
      --ink:#241d2a;
      --muted:#756d7d;
      --paper:#fbf8fc;
      --mist:#f1eaf5;
      --line:#e7ddea;
      --white:#fff;
      --gradient:linear-gradient(120deg,#351431 0%,#713d80 57%,#ed7369 120%);
      --gradient-soft:linear-gradient(135deg,#f3e9f7,#fff0eb);
      --soft-shadow:0 18px 50px rgba(66,35,72,.10);
      --card-shadow:0 10px 30px rgba(61,29,65,.08);
      --radius-xl:30px;
      --radius-lg:22px;
      --radius-md:15px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"微软雅黑","PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;line-height:1.7}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    .container{max-width:1220px}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(251,248,252,.97);border-bottom:1px solid var(--line);box-shadow:0 5px 22px rgba(58,24,64,.05)}
    .navbar{padding:15px 0}
    .brand{display:flex;align-items:center;gap:11px;font-size:18px;font-weight:800;letter-spacing:-.5px;color:var(--plum)}
    .brand-mark{width:34px;height:34px;border-radius:12px;background:var(--gradient);display:grid;place-items:center;color:#fff;font-size:16px;box-shadow:0 7px 16px rgba(113,61,128,.25)}
    .nav-link{font-size:14px;font-weight:700;color:#695e70!important;padding:9px 13px!important;border-radius:12px}
    .nav-link:hover,.nav-link.active{color:var(--plum)!important;background:var(--mist)}
    .navbar-toggler{border:1px solid var(--line);border-radius:11px;padding:7px 10px;color:var(--plum)}
    .navbar-toggler:focus{box-shadow:0 0 0 4px rgba(113,61,128,.13)}
    .phase-track{display:flex;align-items:center;gap:8px;margin-left:22px;white-space:nowrap}
    .phase{font-size:11px;font-weight:800;color:#85768b;background:#eee7f1;border-radius:99px;padding:5px 9px}
    .phase.current{background:#ffe1da;color:#a94754}
    .timeline-line{height:1px;width:18px;background:#d8c8dc}
    .page-hero{padding:68px 0 62px;background:var(--gradient);color:#fff;position:relative;overflow:hidden}
    .page-hero:before,.page-hero:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.18);border-radius:50%;pointer-events:none}
    .page-hero:before{width:480px;height:480px;right:-170px;top:-250px}
    .page-hero:after{width:260px;height:260px;left:52%;bottom:-185px}
    .hero-inner{position:relative;z-index:1}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:#ffd4cd;font-size:12px;font-weight:900;letter-spacing:1px;margin-bottom:16px}
    .eyebrow:before{content:"";width:25px;height:2px;background:var(--coral)}
    h1{font-size:clamp(34px,5vw,62px);line-height:1.14;letter-spacing:-2px;font-weight:900;margin:0 0 18px}
    h2{font-size:clamp(25px,3vw,36px);line-height:1.25;letter-spacing:-1px;font-weight:900;color:var(--plum);margin:0}
    h3{font-weight:900;line-height:1.35}
    .hero-copy{max-width:650px;color:rgba(255,255,255,.84);font-size:17px;margin:0 0 27px}
    .btn-brand,.btn-light-soft,.btn-outline{display:inline-flex;align-items:center;justify-content:center;min-height:47px;padding:0 20px;border-radius:14px;font-weight:800;border:1px solid transparent}
    .btn-brand{background:linear-gradient(100deg,#f17868,#ff9b79);color:#fff;box-shadow:0 12px 25px rgba(37,11,36,.22)}
    .btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 30px rgba(37,11,36,.3)}
    .btn-light-soft{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.34);margin-left:9px}
    .btn-light-soft:hover{color:#fff;background:rgba(255,255,255,.2);transform:translateY(-2px)}
    .btn-outline{color:var(--plum);border-color:#d8c5dc;background:#fff}
    .btn-outline:hover{color:var(--plum);background:var(--mist);transform:translateY(-2px)}
    .btn-brand:focus,.btn-light-soft:focus,.btn-outline:focus{outline:3px solid rgba(242,120,103,.35);outline-offset:3px}
    .hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:27px}
    .hero-point{padding:7px 12px;border:1px solid rgba(255,255,255,.2);border-radius:12px;background:rgba(255,255,255,.1);font-size:12px}
    .summary-card{background:#fff;color:var(--ink);border-radius:var(--radius-xl);padding:27px;box-shadow:0 22px 55px rgba(26,7,29,.22);transform:rotate(1deg)}
    .summary-card h3{font-size:19px;color:var(--plum);margin:0 0 17px}
    .summary-top{padding:19px;background:var(--gradient-soft);border-radius:19px;margin-bottom:13px}
    .summary-top strong{display:block;font-size:35px;line-height:1;color:var(--plum);margin-bottom:5px}
    .summary-top span{font-size:12px;color:var(--muted)}
    .summary-row{display:flex;justify-content:space-between;gap:15px;padding:12px 0;border-bottom:1px solid var(--line);font-size:13px}
    .summary-row:last-child{border-bottom:0}
    .summary-row strong{color:var(--plum)}
    .section{padding:76px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:27px}
    .section-kicker{color:var(--rose);font-size:12px;font-weight:900;letter-spacing:1px;margin-bottom:8px}
    .section-intro{max-width:590px;color:var(--muted);font-size:15px;margin:9px 0 0}
    .data-badge,.tag,.status{display:inline-flex;align-items:center;border-radius:99px;font-size:11px;font-weight:900;padding:5px 10px}
    .data-badge{background:#ffe6e0;color:#a94754}
    .tag{border-radius:8px;background:#efe5f2;color:var(--violet)}
    .status{background:#e8f5ed;color:#347052}
    .filter-bar{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:17px 20px;box-shadow:var(--card-shadow);display:flex;align-items:center;gap:12px;flex-wrap:wrap}
    .filter-label{color:var(--plum);font-weight:900;font-size:13px;margin-right:4px}
    .filter-chip{border:1px solid var(--line);background:#faf7fb;color:#706276;border-radius:99px;padding:7px 13px;font-size:12px;font-weight:800;cursor:pointer;transition:.2s}
    .filter-chip:hover,.filter-chip.active{background:var(--plum);border-color:var(--plum);color:#fff}
    .stat-strip{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:14px;margin-top:18px}
    .stat-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px;box-shadow:var(--card-shadow)}
    .stat-card.primary{background:var(--plum);color:#fff}
    .stat-number{font-size:30px;font-weight:900;line-height:1.1;color:var(--plum);margin-bottom:5px}
    .primary .stat-number{color:#fff}
    .stat-name{font-size:13px;font-weight:900}
    .stat-note{font-size:12px;color:var(--muted);margin-top:6px}
    .primary .stat-note{color:rgba(255,255,255,.7)}
    .progress-line{height:6px;background:#eadfeb;border-radius:99px;margin-top:14px;overflow:hidden}
    .progress-line span{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--violet),var(--coral))}
    .featured-content{display:grid;grid-template-columns:1.25fr .75fr;gap:20px}
    .feature-card,.quick-card,.result-card,.process-card,.compare-card,.cta-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--card-shadow)}
    .feature-card{padding:29px;background:var(--gradient-soft);min-height:285px}
    .feature-card h3{font-size:27px;color:var(--plum);margin:22px 0 9px}
    .feature-card p,.quick-card p,.result-card p,.process-card p{color:var(--muted);font-size:14px}
    .quick-stack{display:grid;gap:16px}
    .quick-card{padding:22px;transition:.25s}
    .quick-card:hover,.result-card:hover,.process-card:hover,.compare-card:hover{transform:translateY(-4px);box-shadow:var(--soft-shadow);border-color:#d8b9dd}
    .quick-card h3,.result-card h3{font-size:18px;color:var(--plum);margin:13px 0 5px}
    .results-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .result-card{padding:24px;position:relative;overflow:hidden}
    .result-card:after{content:"";position:absolute;width:100px;height:100px;border-radius:50%;background:#f4e6f4;right:-35px;bottom:-50px;z-index:0}
    .result-card>*{position:relative;z-index:1}
    .result-meta{display:flex;justify-content:space-between;align-items:center;gap:10px}
    .result-link{display:inline-block;color:var(--plum);font-size:13px;font-weight:900;margin-top:13px}
    .result-link:hover{color:var(--coral)}
    .process-grid{display:grid;grid-template-columns:1fr 1fr 1.2fr;gap:17px}
    .process-card{padding:23px}
    .process-index{display:grid;place-items:center;width:35px;height:35px;border-radius:12px;background:var(--gradient);color:#fff;font-weight:900}
    .process-card h3{font-size:18px;color:var(--plum);margin:16px 0 7px}
    .compare-wrap{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .compare-card{padding:25px;transition:.25s}
    .compare-card.accent{background:var(--plum);color:#fff}
    .compare-card h3{font-size:21px;color:var(--plum);margin:0 0 7px}
    .accent h3{color:#fff}
    .compare-note{font-size:13px;color:var(--muted);margin-bottom:11px}
    .accent .compare-note{color:rgba(255,255,255,.72)}
    .compare-list{list-style:none;padding:0;margin:0}
    .compare-list li{display:flex;justify-content:space-between;gap:15px;padding:11px 0;border-bottom:1px solid var(--line);font-size:13px}
    .compare-list li:last-child{border-bottom:0}
    .accent .compare-list li{border-color:rgba(255,255,255,.16)}
    .compare-list strong{color:var(--coral)}
    .accent .compare-list strong{color:#ffd0c7}
    .accordion{display:grid;gap:12px}
    .accordion-item{border:1px solid var(--line)!important;border-radius:var(--radius-md)!important;overflow:hidden;background:#fff;box-shadow:var(--card-shadow)}
    .accordion-button{color:var(--plum);font-weight:900;background:#fff;padding:19px 21px;box-shadow:none!important}
    .accordion-button:not(.collapsed){background:#f5edf7;color:var(--plum)}
    .accordion-button:after{background-image:none;content:"+";font-size:22px;font-weight:400;color:var(--coral);transform:none}
    .accordion-button:not(.collapsed):after{content:"−";transform:none}
    .accordion-body{color:var(--muted);font-size:14px;padding:0 21px 20px;background:#f5edf7}
    .cta-card{padding:34px;background:var(--gradient);color:#fff;position:relative;overflow:hidden}
    .cta-card:after{content:"";position:absolute;width:260px;height:260px;border:1px solid rgba(255,255,255,.15);border-radius:50%;right:-100px;top:-100px}
    .cta-card h2{color:#fff;font-size:30px;position:relative;z-index:1}
    .cta-card p{color:rgba(255,255,255,.78);max-width:650px;position:relative;z-index:1}
    footer{background:var(--plum);color:rgba(255,255,255,.68);padding:48px 0 20px}
    .footer-brand{font-size:20px;font-weight:900;color:#fff}
    footer p{font-size:13px}
    .footer-links{list-style:none;padding:0;margin:0}
    .footer-links li{margin-bottom:8px}
    .footer-links a{font-size:13px;color:rgba(255,255,255,.68)}
    .footer-links a:hover{color:#fff}
    .footer-bottom{display:flex;justify-content:space-between;gap:16px;border-top:1px solid rgba(255,255,255,.15);padding-top:18px;margin-top:34px;font-size:12px}
    @media(max-width:991px){
      .phase-track{margin:14px 0 0}
      .stat-strip{grid-template-columns:1fr 1fr}
      .featured-content,.process-grid{grid-template-columns:1fr}
      .page-hero{padding:55px 0 48px}
    }
    @media(max-width:767px){
      .navbar-collapse{padding-top:14px}
      .phase-track{justify-content:flex-start;overflow:auto;padding-bottom:4px}
      .section{padding:52px 0}
      .section-head{display:block}
      .section-head .data-badge{margin-top:15px}
      .stat-strip,.results-grid,.compare-wrap{grid-template-columns:1fr}
      .summary-card{transform:none;margin-top:25px}
      .btn-light-soft{margin-left:5px}
      .featured-content{gap:14px}
    }
    @media(max-width:575px){
      .brand{font-size:15px}
      .brand-mark{width:31px;height:31px}
      h1{font-size:36px;letter-spacing:-1px}
      .hero-copy{font-size:15px}
      .btn-brand,.btn-light-soft{width:100%;margin:0 0 10px}
      .page-hero{padding:43px 0 38px}
      .hero-points{margin-top:16px}
      .filter-bar{padding:15px}
      .feature-card,.quick-card,.result-card,.process-card,.compare-card{padding:20px}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:7px}
    }