/* roulang page: index */
:root{
      --ink:#181716;
      --ink-2:#2f2b27;
      --muted:#756f67;
      --muted-2:#91897f;
      --bg:#f7f2ea;
      --bg-soft:#fbf8f2;
      --sand:#efe6da;
      --sand-2:#e7dbce;
      --line:#d9d2c8;
      --line-soft:rgba(21,21,21,.08);
      --brown:#7a4535;
      --brown-dark:#613629;
      --brown-soft:#f1dfd7;
      --copper:#b58a5a;
      --white:#ffffff;
      --radius-lg:30px;
      --radius-md:22px;
      --radius-sm:16px;
      --shadow:0 18px 50px rgba(24,23,22,.08);
      --shadow-strong:0 22px 70px rgba(24,23,22,.13);
      --nav-h:78px;
      --container:1200px;
      --ease:all .22s ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 12% 4%, rgba(181,138,90,.12), transparent 34%),
        linear-gradient(180deg, var(--bg) 0%, #fbf7f1 38%, var(--bg) 100%);
      line-height:1.8;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--brown)}
    img,svg{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    ::selection{background:var(--brown);color:var(--bg-soft)}
    .container-xl{max-width:var(--container)}
    .section-pad{padding:96px 0}
    .section-pad-sm{padding:72px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:8px 14px;
      border:1px solid rgba(122,69,53,.18);
      border-radius:999px;
      background:rgba(255,255,255,.62);
      color:var(--brown);
      font-size:14px;
      font-weight:650;
      letter-spacing:.02em;
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--brown);
      box-shadow:0 0 0 5px rgba(122,69,53,.1);
    }
    .section-title{
      font-size:clamp(30px,3.1vw,42px);
      line-height:1.18;
      font-weight:780;
      letter-spacing:-.04em;
      margin:16px 0 14px;
    }
    .section-desc{
      color:var(--muted);
      font-size:16px;
      max-width:760px;
      margin:0;
    }
    .text-muted-warm{color:var(--muted)}
    .divider-line{
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(21,21,21,.14), transparent);
      margin:28px 0;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:1030;
      min-height:var(--nav-h);
      background:rgba(247,242,234,.78);
      backdrop-filter:saturate(150%) blur(18px);
      border-bottom:1px solid rgba(21,21,21,.06);
      transition:var(--ease);
    }
    .site-header.is-scrolled{
      background:rgba(247,242,234,.96);
      box-shadow:0 10px 35px rgba(24,23,22,.06);
    }
    .navbar{
      min-height:var(--nav-h);
      padding:0;
    }
    .brand-mark{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:800;
      letter-spacing:-.03em;
      color:var(--ink);
      min-width:max-content;
    }
    .brand-icon{
      width:42px;
      height:42px;
      border-radius:14px;
      background:var(--ink);
      position:relative;
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.08), 0 12px 26px rgba(24,23,22,.16);
    }
    .brand-icon::before{
      content:"";
      position:absolute;
      left:10px;
      top:12px;
      width:22px;
      height:14px;
      border:2px solid var(--sand);
      border-radius:7px;
    }
    .brand-icon::after{
      content:"";
      position:absolute;
      left:14px;
      bottom:9px;
      width:14px;
      height:2px;
      border-radius:999px;
      background:var(--copper);
      box-shadow:0 -5px 0 rgba(181,138,90,.66);
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.12;
    }
    .brand-text strong{font-size:16px}
    .brand-text span{
      font-size:12px;
      color:var(--muted);
      font-weight:600;
      letter-spacing:.02em;
      margin-top:3px;
    }
    .navbar-nav{
      gap:8px;
      align-items:center;
      margin-left:34px;
    }
    .nav-link{
      color:var(--ink-2);
      font-weight:650;
      font-size:15px;
      padding:10px 15px!important;
      border-radius:999px;
      position:relative;
    }
    .nav-link:hover,.nav-link:focus{
      color:var(--brown);
      background:rgba(122,69,53,.08);
    }
    .nav-link.active{
      color:var(--brown);
      background:var(--brown-soft);
    }
    .nav-tools{
      display:flex;
      align-items:center;
      gap:10px;
      margin-left:auto;
    }
    .nav-search{
      position:relative;
      width:245px;
    }
    .nav-search input{
      width:100%;
      height:44px;
      border:1px solid rgba(21,21,21,.1);
      border-radius:999px;
      background:rgba(255,255,255,.72);
      padding:0 42px 0 16px;
      color:var(--ink);
      outline:none;
      transition:var(--ease);
      font-size:14px;
    }
    .nav-search input:focus{
      border-color:var(--brown);
      box-shadow:0 0 0 4px rgba(122,69,53,.1);
      background:var(--white);
    }
    .nav-search span{
      position:absolute;
      right:15px;
      top:50%;
      transform:translateY(-50%);
      color:var(--muted);
      font-size:15px;
    }
    .navbar-toggler{
      border:1px solid rgba(21,21,21,.12);
      border-radius:14px;
      padding:9px 11px;
      box-shadow:none!important;
    }
    .navbar-toggler:focus{box-shadow:0 0 0 4px rgba(122,69,53,.12)!important}

    .btn-brand,.btn-soft,.btn-outline-brand{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      border-radius:999px;
      font-weight:720;
      line-height:1;
      min-height:46px;
      padding:13px 22px;
      border:1px solid transparent;
      transition:var(--ease);
      white-space:nowrap;
    }
    .btn-brand{
      color:var(--bg-soft)!important;
      background:var(--brown);
      box-shadow:0 14px 28px rgba(122,69,53,.16);
    }
    .btn-brand:hover,.btn-brand:focus{
      color:var(--bg-soft)!important;
      background:var(--brown-dark);
      transform:translateY(-1px);
      box-shadow:0 18px 34px rgba(122,69,53,.22);
    }
    .btn-soft{
      background:rgba(255,255,255,.72);
      border-color:rgba(21,21,21,.12);
      color:var(--ink)!important;
    }
    .btn-soft:hover,.btn-soft:focus{
      background:var(--sand);
      border-color:rgba(122,69,53,.28);
      color:var(--brown)!important;
      transform:translateY(-1px);
    }
    .btn-outline-brand{
      border-color:rgba(122,69,53,.28);
      color:var(--brown)!important;
      background:transparent;
    }
    .btn-outline-brand:hover{
      background:var(--brown-soft);
      border-color:var(--brown);
      transform:translateY(-1px);
    }

    .hero{
      padding:78px 0 62px;
      position:relative;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:26px 24px auto auto;
      width:360px;
      height:360px;
      background:radial-gradient(circle, rgba(122,69,53,.12), transparent 68%);
      pointer-events:none;
    }
    .hero-panel{
      position:relative;
      overflow:hidden;
      border:1px solid rgba(21,21,21,.08);
      border-radius:34px;
      background:
        linear-gradient(135deg, rgba(255,255,255,.86), rgba(239,230,218,.88)),
        repeating-linear-gradient(0deg, rgba(21,21,21,.025) 0 1px, transparent 1px 15px);
      box-shadow:var(--shadow);
      padding:48px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.08fr) minmax(340px,.72fr);
      gap:34px;
      align-items:stretch;
    }
    .hero h1{
      font-size:clamp(34px,4.4vw,56px);
      line-height:1.12;
      letter-spacing:-.055em;
      font-weight:830;
      margin:18px 0 20px;
      max-width:780px;
    }
    .hero-lead{
      font-size:17px;
      color:var(--muted);
      max-width:720px;
      margin:0 0 26px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-bottom:24px;
    }
    .hero-points{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:18px;
    }
    .mini-tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(21,21,21,.08);
      color:var(--ink-2);
      font-size:13px;
      font-weight:650;
    }
    .mini-tag i{
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--copper);
      display:inline-block;
    }
    .lead-form-card{
      background:var(--ink);
      color:var(--bg-soft);
      border-radius:28px;
      padding:28px;
      min-height:100%;
      box-shadow:var(--shadow-strong);
      position:relative;
      overflow:hidden;
    }
    .lead-form-card::before{
      content:"";
      position:absolute;
      right:-70px;
      top:-70px;
      width:190px;
      height:190px;
      border-radius:50%;
      background:rgba(181,138,90,.18);
    }
    .lead-form-card h2{
      font-size:23px;
      line-height:1.3;
      font-weight:780;
      margin:0 0 10px;
      position:relative;
    }
    .lead-form-card p{
      color:rgba(247,242,234,.72);
      font-size:14px;
      margin:0 0 20px;
      position:relative;
    }
    .form-control,.form-select{
      min-height:50px;
      border-radius:16px;
      border:1px solid rgba(217,210,200,.88);
      background:rgba(255,255,255,.96);
      color:var(--ink);
      box-shadow:none!important;
      transition:var(--ease);
    }
    .form-control:focus,.form-select:focus{
      border-color:var(--brown);
      box-shadow:0 0 0 4px rgba(122,69,53,.12)!important;
    }
    .form-control::placeholder{color:#9b9288}
    .form-check-input{
      border-color:rgba(217,210,200,.86);
      box-shadow:none!important;
    }
    .form-check-input:checked{
      background-color:var(--brown);
      border-color:var(--brown);
    }
    .form-note{
      color:rgba(247,242,234,.68);
      font-size:13px;
      line-height:1.6;
    }
    .visual-board{
      margin-top:22px;
      border-radius:22px;
      border:1px solid rgba(247,242,234,.12);
      background:rgba(255,255,255,.06);
      padding:18px;
      position:relative;
    }
    .subtitle-line{
      display:flex;
      justify-content:space-between;
      gap:10px;
      align-items:center;
      padding:10px 0;
      border-bottom:1px solid rgba(247,242,234,.1);
      color:rgba(247,242,234,.74);
      font-size:13px;
    }
    .subtitle-line:last-child{border-bottom:0}
    .status-dot{
      width:9px;
      height:9px;
      border-radius:50%;
      background:#caa06e;
      flex:0 0 auto;
      box-shadow:0 0 0 4px rgba(181,138,90,.12);
    }

    .calendar-wrap{
      border-radius:30px;
      background:var(--sand);
      border:1px solid rgba(21,21,21,.08);
      padding:34px;
      box-shadow:var(--shadow);
    }
    .timeline{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
      position:relative;
      margin-top:34px;
    }
    .timeline::before{
      content:"";
      position:absolute;
      left:8%;
      right:8%;
      top:31px;
      height:1px;
      background:var(--line);
      z-index:0;
    }
    .timeline-item{
      position:relative;
      z-index:1;
      background:rgba(255,255,255,.78);
      border:1px solid rgba(21,21,21,.08);
      border-radius:22px;
      padding:22px;
      transition:var(--ease);
    }
    .timeline-item:hover{
      transform:translateY(-2px);
      border-color:rgba(122,69,53,.35);
      box-shadow:0 16px 34px rgba(24,23,22,.09);
      background:var(--white);
    }
    .time-badge{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:62px;
      height:62px;
      border-radius:20px;
      background:var(--ink);
      color:var(--bg-soft);
      font-weight:800;
      margin-bottom:18px;
      border:5px solid var(--sand);
    }
    .timeline-item:nth-child(2) .time-badge{background:var(--brown)}
    .timeline-item h3{
      font-size:20px;
      font-weight:760;
      margin:0 0 9px;
    }
    .timeline-item p{
      font-size:14px;
      color:var(--muted);
      margin:0;
    }

    .topic-grid{
      display:grid;
      grid-template-columns:1.12fr .88fr .88fr;
      grid-template-rows:auto auto;
      gap:18px;
      margin-top:34px;
    }
    .topic-card{
      border:1px solid rgba(21,21,21,.08);
      border-radius:26px;
      padding:28px;
      background:rgba(255,255,255,.72);
      min-height:210px;
      transition:var(--ease);
      position:relative;
      overflow:hidden;
    }
    .topic-card:hover{
      transform:translateY(-2px);
      border-color:rgba(122,69,53,.38);
      box-shadow:var(--shadow);
    }
    .topic-card.large{
      grid-row:span 2;
      min-height:438px;
      background:
        radial-gradient(circle at 80% 12%, rgba(181,138,90,.22), transparent 32%),
        linear-gradient(160deg, #181716, #28231f);
      color:var(--bg-soft);
    }
    .topic-card.large p{color:rgba(247,242,234,.72)}
    .topic-card.wide{grid-column:span 2;min-height:190px;background:var(--sand)}
    .topic-card h3{
      font-size:22px;
      font-weight:780;
      margin:12px 0 10px;
      letter-spacing:-.03em;
    }
    .topic-card p{
      font-size:15px;
      color:var(--muted);
      margin:0;
    }
    .topic-num{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:38px;
      height:38px;
      border-radius:14px;
      background:var(--brown-soft);
      color:var(--brown);
      font-weight:800;
    }
    .large .topic-num{
      background:rgba(247,242,234,.12);
      color:var(--copper);
      border:1px solid rgba(247,242,234,.14);
    }
    .topic-actions{
      margin-top:28px;
      display:grid;
      gap:10px;
    }
    .topic-actions span{
      display:flex;
      justify-content:space-between;
      align-items:center;
      padding:12px 14px;
      border-radius:16px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(247,242,234,.12);
      color:rgba(247,242,234,.82);
      font-size:14px;
    }

    .dashboard{
      background:var(--ink);
      color:var(--bg-soft);
      border-radius:32px;
      padding:40px;
      box-shadow:var(--shadow-strong);
      position:relative;
      overflow:hidden;
    }
    .dashboard::after{
      content:"";
      position:absolute;
      inset:auto -90px -90px auto;
      width:260px;
      height:260px;
      background:radial-gradient(circle, rgba(181,138,90,.22), transparent 66%);
      pointer-events:none;
    }
    .dashboard .section-desc{color:rgba(247,242,234,.68)}
    .metric-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
      margin-top:34px;
      position:relative;
      z-index:1;
    }
    .metric-card{
      background:rgba(255,255,255,.07);
      border:1px solid rgba(247,242,234,.12);
      border-radius:22px;
      padding:24px;
      min-height:156px;
      transition:var(--ease);
    }
    .metric-card:hover{
      background:rgba(255,255,255,.1);
      transform:translateY(-2px);
    }
    .metric-card strong{
      display:block;
      font-size:34px;
      line-height:1;
      color:var(--copper);
      margin-bottom:12px;
      letter-spacing:-.04em;
    }
    .metric-card span{
      display:block;
      color:rgba(247,242,234,.82);
      font-weight:700;
      margin-bottom:8px;
    }
    .metric-card p{
      margin:0;
      color:rgba(247,242,234,.62);
      font-size:13px;
      line-height:1.65;
    }

    .info-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 360px;
      gap:24px;
      margin-top:34px;
      align-items:start;
    }
    .news-list{
      display:grid;
      gap:14px;
    }
    .news-item{
      display:grid;
      grid-template-columns:78px minmax(0,1fr) auto;
      gap:18px;
      align-items:center;
      padding:20px;
      border-radius:22px;
      border:1px solid rgba(21,21,21,.08);
      background:rgba(255,255,255,.72);
      transition:var(--ease);
    }
    .news-item:hover{
      transform:translateY(-2px);
      border-color:rgba(122,69,53,.32);
      background:var(--white);
      box-shadow:0 15px 35px rgba(24,23,22,.07);
    }
    .news-date{
      border-radius:18px;
      background:var(--sand);
      color:var(--brown);
      text-align:center;
      padding:10px 8px;
      font-weight:800;
      line-height:1.15;
      font-size:18px;
    }
    .news-date small{
      display:block;
      color:var(--muted);
      font-size:12px;
      font-weight:700;
      margin-top:4px;
    }
    .news-item h3{
      font-size:19px;
      font-weight:760;
      margin:0 0 6px;
    }
    .news-item p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .link-arrow{
      color:var(--brown);
      font-weight:760;
      white-space:nowrap;
    }
    .recommend-box{
      position:sticky;
      top:calc(var(--nav-h) + 22px);
      border-radius:26px;
      padding:26px;
      background:var(--sand);
      border:1px solid rgba(21,21,21,.08);
      box-shadow:var(--shadow);
    }
    .recommend-box h3{
      font-size:22px;
      font-weight:780;
      margin:0 0 14px;
    }
    .recommend-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:12px;
    }
    .recommend-list li{
      display:flex;
      gap:12px;
      padding:14px;
      border-radius:18px;
      background:rgba(255,255,255,.68);
      border:1px solid rgba(21,21,21,.06);
    }
    .recommend-list b{
      color:var(--brown);
      min-width:28px;
    }
    .recommend-list span{
      color:var(--muted);
      font-size:14px;
      line-height:1.6;
    }

    .guide-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
      margin-top:34px;
    }
    .guide-card{
      border-radius:28px;
      background:rgba(255,255,255,.76);
      border:1px solid rgba(21,21,21,.08);
      padding:28px;
      transition:var(--ease);
      position:relative;
      overflow:hidden;
    }
    .guide-card.recommend{
      transform:translateY(-8px);
      border-color:rgba(122,69,53,.28);
      box-shadow:var(--shadow);
    }
    .guide-card.recommend::before{
      content:"推荐";
      position:absolute;
      top:0;
      left:0;
      right:0;
      height:8px;
      background:var(--brown);
      font-size:0;
    }
    .guide-card:hover{
      transform:translateY(-3px);
      border-color:rgba(122,69,53,.34);
      box-shadow:var(--shadow);
    }
    .guide-card.recommend:hover{transform:translateY(-10px)}
    .guide-card h3{
      font-size:23px;
      font-weight:800;
      margin:0 0 10px;
    }
    .guide-card .for{
      color:var(--muted);
      font-size:14px;
      margin-bottom:20px;
    }
    .guide-list{
      list-style:none;
      padding:0;
      margin:0 0 24px;
      display:grid;
      gap:12px;
    }
    .guide-list li{
      display:flex;
      gap:10px;
      color:var(--ink-2);
      font-size:14px;
    }
    .guide-list li::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--copper);
      flex:0 0 auto;
      margin-top:9px;
    }
    .notice{
      padding:14px;
      border-radius:18px;
      background:var(--sand);
      color:var(--muted);
      font-size:13px;
      line-height:1.65;
      margin-bottom:18px;
    }

    .cta-panel{
      border-radius:34px;
      background:
        radial-gradient(circle at 18% 18%, rgba(181,138,90,.18), transparent 30%),
        linear-gradient(145deg, #181716, #2a231f);
      color:var(--bg-soft);
      padding:44px;
      box-shadow:var(--shadow-strong);
      overflow:hidden;
      position:relative;
    }
    .cta-panel .section-title{margin-top:0;color:var(--bg-soft)}
    .cta-panel .section-desc{color:rgba(247,242,234,.72)}
    .entry-form{
      background:rgba(255,255,255,.08);
      border:1px solid rgba(247,242,234,.13);
      border-radius:26px;
      padding:24px;
    }
    .entry-form label{
      color:rgba(247,242,234,.78);
      font-size:13px;
      font-weight:650;
      margin-bottom:7px;
    }
    .entry-form .form-check-label{
      color:rgba(247,242,234,.72);
      font-size:13px;
      line-height:1.55;
    }
    .form-message{
      display:none;
      border-radius:16px;
      padding:12px 14px;
      margin-top:14px;
      background:rgba(181,138,90,.16);
      color:#f7e6d2;
      border:1px solid rgba(181,138,90,.28);
      font-size:14px;
    }
    .form-message.show{display:block}

    .accordion{
      display:grid;
      gap:14px;
      margin-top:34px;
    }
    .accordion-item{
      border:1px solid rgba(21,21,21,.08)!important;
      border-radius:22px!important;
      overflow:hidden;
      background:rgba(255,255,255,.76);
      box-shadow:none;
    }
    .accordion-button{
      background:transparent!important;
      color:var(--ink)!important;
      box-shadow:none!important;
      padding:20px 24px;
      font-weight:760;
      border-radius:0!important;
    }
    .accordion-button:not(.collapsed){
      background:var(--sand)!important;
      border-left:5px solid var(--brown);
    }
    .accordion-button::after{
      filter:grayscale(1);
      opacity:.65;
    }
    .accordion-body{
      color:var(--muted);
      padding:0 24px 22px 29px;
      line-height:1.8;
      background:rgba(255,255,255,.5);
    }

    .site-footer{
      background:var(--ink);
      color:rgba(247,242,234,.78);
      padding:56px 0 28px;
      margin-top:72px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:36px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(247,242,234,.12);
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:16px;
      color:var(--bg-soft);
      font-weight:800;
    }
    .footer-brand .brand-icon{
      box-shadow:none;
      background:#26211e;
      border:1px solid rgba(247,242,234,.12);
    }
    .footer-text{
      color:rgba(247,242,234,.62);
      max-width:460px;
      font-size:14px;
      margin:0;
    }
    .footer-title{
      color:var(--bg-soft);
      font-size:15px;
      font-weight:780;
      margin-bottom:14px;
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:rgba(247,242,234,.66);
      font-size:14px;
    }
    .footer-links a:hover{
      color:var(--copper);
      padding-left:3px;
    }
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      padding-top:22px;
      color:rgba(247,242,234,.52);
      font-size:13px;
    }

    @media (max-width:1199.98px){
      .nav-search{width:190px}
      .hero-panel{padding:38px}
      .metric-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:991.98px){
      :root{--nav-h:70px}
      .navbar-collapse{
        padding:18px 0 22px;
        border-top:1px solid rgba(21,21,21,.08);
        margin-top:12px;
      }
      .navbar-nav{margin-left:0;align-items:stretch;gap:6px}
      .nav-tools{
        margin-left:0;
        align-items:stretch;
        flex-direction:column;
        padding-top:12px;
      }
      .nav-search{width:100%}
      .hero{padding-top:42px}
      .hero-grid{grid-template-columns:1fr}
      .timeline{grid-template-columns:repeat(2,1fr)}
      .timeline::before{display:none}
      .topic-grid{grid-template-columns:1fr 1fr}
      .topic-card.large{grid-column:span 2;min-height:320px}
      .topic-card.wide{grid-column:span 2}
      .info-layout{grid-template-columns:1fr}
      .recommend-box{position:static}
      .guide-grid{grid-template-columns:1fr}
      .guide-card.recommend{transform:none}
      .guide-card.recommend:hover{transform:translateY(-3px)}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:767.98px){
      .section-pad{padding:64px 0}
      .section-pad-sm{padding:54px 0}
      .hero-panel,.calendar-wrap,.dashboard,.cta-panel{border-radius:26px;padding:24px}
      .hero h1{font-size:36px}
      .hero-lead{font-size:16px}
      .hero-actions .btn-brand,.hero-actions .btn-soft{width:100%}
      .timeline,.metric-grid{grid-template-columns:1fr}
      .topic-grid{grid-template-columns:1fr}
      .topic-card.large,.topic-card.wide{grid-column:auto;grid-row:auto;min-height:auto}
      .news-item{
        grid-template-columns:1fr;
        gap:12px;
      }
      .news-date{width:86px}
      .link-arrow{justify-self:start}
      .entry-form .btn-brand{width:100%}
      .footer-grid{grid-template-columns:1fr}
      .copyright{flex-direction:column}
    }
    @media (max-width:520px){
      .container-xl{padding-left:18px;padding-right:18px}
      .brand-text strong{font-size:14px}
      .brand-text span{display:none}
      .brand-icon{width:38px;height:38px}
      .hero-panel{padding:22px}
      .lead-form-card{padding:22px;border-radius:24px}
      .section-title{font-size:30px}
      .btn-brand,.btn-soft,.btn-outline-brand{width:100%;padding-left:18px;padding-right:18px}
      .metric-card strong{font-size:30px}
    }

/* roulang page: category1 */
:root{
      --ink:#181716;
      --ink-2:#2d2a27;
      --muted:#756f67;
      --muted-2:#9a9288;
      --paper:#f7f2ea;
      --paper-2:#f1e8dc;
      --sand:#efe6da;
      --card:#fffdf9;
      --line:#d9d2c8;
      --line-soft:rgba(21,21,21,.08);
      --brand:#7a4535;
      --brand-dark:#603326;
      --brand-soft:#ead9ce;
      --copper:#b58a5a;
      --success:#63705a;
      --radius-xl:32px;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:14px;
      --shadow:0 18px 50px rgba(24,23,22,.08);
      --shadow-hover:0 22px 56px rgba(24,23,22,.12);
      --ease:all .22s ease;
    }

    *{box-sizing:border-box;}
    html{scroll-behavior:smooth;}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 8% 8%, rgba(181,138,90,.10), transparent 28%),
        linear-gradient(180deg, var(--paper) 0%, #fbf7f0 46%, var(--paper) 100%);
      line-height:1.8;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease);}
    a:hover{color:var(--brand);}
    img{max-width:100%;display:block;}
    button,input,select,textarea{font:inherit;}
    ::selection{background:var(--brand-soft);color:var(--ink);}
    .container-xl{max-width:1220px;}

    .site-header{
      position:sticky;
      top:0;
      z-index:1030;
      background:rgba(247,242,234,.88);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(21,21,21,.08);
      transition:var(--ease);
    }
    .site-header .navbar{min-height:78px;padding:12px 0;}
    .brand-mark{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:260px;
      padding:0;
    }
    .brand-icon{
      width:42px;
      height:42px;
      border-radius:15px;
      display:inline-flex;
      flex:0 0 auto;
      position:relative;
      background:linear-gradient(135deg,var(--ink) 0%,#312b26 58%,var(--brand) 100%);
      box-shadow:0 12px 28px rgba(24,23,22,.16);
    }
    .brand-icon:before{
      content:"";
      position:absolute;
      left:10px;
      right:10px;
      top:12px;
      height:7px;
      border-radius:999px;
      background:var(--paper);
      box-shadow:0 10px 0 rgba(247,242,234,.72);
    }
    .brand-icon:after{
      content:"";
      position:absolute;
      right:8px;
      bottom:8px;
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--copper);
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.25;}
    .brand-text strong{
      font-size:16px;
      letter-spacing:.01em;
      color:var(--ink);
      font-weight:800;
      white-space:nowrap;
    }
    .brand-text span{
      font-size:12px;
      color:var(--muted);
      margin-top:2px;
    }
    .navbar-toggler{
      border:1px solid rgba(21,21,21,.16);
      border-radius:14px;
      padding:9px 11px;
      box-shadow:none!important;
    }
    .navbar-toggler:focus{outline:3px solid rgba(122,69,53,.16);}
    .navbar-toggler-icon{
      width:1.25em;
      height:1.25em;
      background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2824,23,22,0.9%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    }
    .navbar-collapse{
      justify-content:space-between;
      gap:22px;
    }
    .navbar-nav{
      align-items:center;
      gap:6px;
      margin-left:18px;
    }
    .nav-link{
      font-size:14px;
      font-weight:650;
      color:var(--ink-2);
      padding:9px 14px!important;
      border-radius:999px;
      position:relative;
    }
    .nav-link:hover{
      background:rgba(122,69,53,.08);
      color:var(--brand);
    }
    .nav-link.active{
      background:var(--ink);
      color:var(--paper)!important;
    }
    .nav-tools{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:10px;
      margin-left:auto;
    }
    .nav-search{
      width:250px;
      height:44px;
      border-radius:999px;
      border:1px solid rgba(21,21,21,.10);
      background:rgba(255,253,249,.82);
      display:flex;
      align-items:center;
      padding:0 12px 0 16px;
      transition:var(--ease);
    }
    .nav-search:focus-within{
      border-color:var(--brand);
      box-shadow:0 0 0 4px rgba(122,69,53,.10);
      background:#fff;
    }
    .nav-search input{
      width:100%;
      border:0;
      outline:0;
      background:transparent;
      color:var(--ink);
      font-size:13px;
    }
    .nav-search input::placeholder{color:var(--muted-2);}
    .nav-search span{color:var(--muted);font-size:18px;line-height:1;}
    .btn-soft,.btn-brand,.btn-outline-brand{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:999px;
      font-size:14px;
      font-weight:700;
      min-height:44px;
      padding:10px 18px;
      border:1px solid transparent;
      transition:var(--ease);
      white-space:nowrap;
    }
    .btn-soft{
      background:rgba(255,253,249,.78);
      color:var(--ink);
      border-color:rgba(21,21,21,.12);
    }
    .btn-soft:hover{
      background:var(--sand);
      border-color:rgba(122,69,53,.28);
      color:var(--brand);
      transform:translateY(-1px);
    }
    .btn-brand{
      background:var(--brand);
      color:var(--paper)!important;
      box-shadow:0 12px 24px rgba(122,69,53,.14);
    }
    .btn-brand:hover{
      background:var(--brand-dark);
      color:#fff!important;
      transform:translateY(-1px);
      box-shadow:0 10px 24px rgba(122,69,53,.22);
    }
    .btn-outline-brand{
      background:transparent;
      border-color:rgba(122,69,53,.36);
      color:var(--brand);
    }
    .btn-outline-brand:hover{
      background:var(--brand-soft);
      border-color:var(--brand);
      color:var(--brand-dark);
      transform:translateY(-1px);
    }

    main{position:relative;}
    .section{padding:92px 0;}
    .section-tight{padding:68px 0;}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:9px;
      padding:7px 12px;
      border-radius:999px;
      border:1px solid rgba(122,69,53,.22);
      background:rgba(255,253,249,.68);
      color:var(--brand);
      font-size:13px;
      font-weight:750;
      line-height:1.2;
    }
    .eyebrow:before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--brand);
      box-shadow:0 0 0 5px rgba(122,69,53,.10);
    }
    .breadcrumb-wrap{
      margin-bottom:22px;
    }
    .breadcrumb{
      margin:0;
      font-size:13px;
      color:var(--muted);
    }
    .breadcrumb-item a{color:var(--muted);}
    .breadcrumb-item a:hover{color:var(--brand);}
    .breadcrumb-item.active{color:var(--ink);}
    .breadcrumb-item + .breadcrumb-item::before{color:var(--muted-2);}

    .category-hero{
      padding:86px 0 62px;
      position:relative;
      overflow:hidden;
    }
    .category-hero:before{
      content:"";
      position:absolute;
      right:-120px;
      top:40px;
      width:420px;
      height:420px;
      border-radius:50%;
      background:rgba(181,138,90,.13);
      filter:blur(8px);
      pointer-events:none;
    }
    .category-hero-card{
      position:relative;
      border-radius:var(--radius-xl);
      background:linear-gradient(135deg, rgba(255,253,249,.86), rgba(239,230,218,.72));
      border:1px solid rgba(21,21,21,.08);
      box-shadow:var(--shadow);
      padding:46px;
      overflow:hidden;
    }
    .category-hero h1{
      margin:18px 0 18px;
      max-width:780px;
      font-size:48px;
      line-height:1.15;
      letter-spacing:-.035em;
      font-weight:800;
      color:var(--ink);
    }
    .lead-text{
      max-width:760px;
      color:var(--muted);
      font-size:17px;
      line-height:1.9;
      margin:0;
    }
    .hero-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:26px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      border-radius:999px;
      padding:8px 12px;
      background:rgba(255,253,249,.75);
      color:var(--ink-2);
      border:1px solid rgba(21,21,21,.09);
      font-size:13px;
      font-weight:650;
    }
    .tag .dot{
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--copper);
    }
    .filter-strip{
      margin-top:34px;
      padding:14px;
      border-radius:22px;
      background:#fffdf9;
      border:1px solid rgba(21,21,21,.08);
      box-shadow:0 14px 36px rgba(24,23,22,.06);
    }
    .filter-strip .form-control,.filter-strip .form-select{
      min-height:50px;
      border-radius:16px;
      border-color:rgba(21,21,21,.12);
      color:var(--ink);
      background-color:#fff;
      box-shadow:none;
      font-size:14px;
    }
    .filter-strip .form-control:focus,.filter-strip .form-select:focus{
      border-color:var(--brand);
      box-shadow:0 0 0 4px rgba(122,69,53,.12);
    }
    .visual-panel{
      height:100%;
      min-height:360px;
      border-radius:28px;
      background:
        linear-gradient(160deg, rgba(24,23,22,.98), rgba(54,45,38,.96)),
        radial-gradient(circle at 70% 12%, rgba(181,138,90,.18), transparent 34%);
      color:var(--paper);
      padding:28px;
      position:relative;
      overflow:hidden;
      box-shadow:0 26px 60px rgba(24,23,22,.18);
    }
    .visual-panel:before{
      content:"";
      position:absolute;
      inset:auto -50px -80px auto;
      width:220px;
      height:220px;
      border:1px solid rgba(247,242,234,.14);
      border-radius:50%;
    }
    .visual-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      margin-bottom:22px;
      position:relative;
      z-index:1;
    }
    .visual-head strong{font-size:16px;}
    .status-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      border-radius:999px;
      padding:7px 10px;
      background:rgba(247,242,234,.10);
      color:#eee2d5;
      border:1px solid rgba(247,242,234,.14);
      font-size:12px;
      font-weight:700;
    }
    .status-pill:before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:#c9a06d;
    }
    .subtitle-lines{
      display:grid;
      gap:12px;
      position:relative;
      z-index:1;
    }
    .subtitle-line{
      border-radius:16px;
      padding:14px 15px;
      background:rgba(247,242,234,.08);
      border:1px solid rgba(247,242,234,.12);
    }
    .subtitle-line span{
      display:block;
      height:8px;
      border-radius:999px;
      background:rgba(247,242,234,.72);
      margin-bottom:9px;
    }
    .subtitle-line small{
      display:flex;
      align-items:center;
      justify-content:space-between;
      color:#cfc4b7;
      font-size:12px;
    }
    .matrix{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
      margin-top:18px;
      position:relative;
      z-index:1;
    }
    .matrix-item{
      min-height:76px;
      border-radius:18px;
      background:rgba(247,242,234,.08);
      border:1px solid rgba(247,242,234,.12);
      padding:12px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      color:#efe7dc;
    }
    .matrix-item b{font-size:18px;line-height:1;}
    .matrix-item em{font-style:normal;font-size:12px;color:#cfc4b7;}

    .split-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 360px;
      gap:28px;
      align-items:start;
    }
    .section-title{
      margin-bottom:28px;
    }
    .section-title h2{
      font-size:34px;
      line-height:1.24;
      letter-spacing:-.025em;
      margin:12px 0 10px;
      font-weight:800;
    }
    .section-title p{
      color:var(--muted);
      margin:0;
      max-width:760px;
      font-size:16px;
    }

    .index-list{
      display:grid;
      gap:18px;
    }
    .index-card{
      display:grid;
      grid-template-columns:auto minmax(0,1fr) 190px;
      gap:18px;
      padding:24px;
      border-radius:24px;
      background:rgba(255,253,249,.86);
      border:1px solid rgba(21,21,21,.08);
      box-shadow:0 12px 34px rgba(24,23,22,.045);
      transition:var(--ease);
    }
    .index-card:hover{
      transform:translateY(-2px);
      border-color:rgba(122,69,53,.36);
      box-shadow:var(--shadow-hover);
    }
    .index-no{
      width:46px;
      height:46px;
      border-radius:16px;
      display:grid;
      place-items:center;
      background:var(--sand);
      color:var(--brand);
      font-weight:800;
      border:1px solid rgba(122,69,53,.14);
    }
    .index-card h3{
      margin:0 0 8px;
      font-size:20px;
      line-height:1.35;
      font-weight:780;
    }
    .index-card p{
      margin:0;
      color:var(--muted);
      font-size:15px;
      line-height:1.75;
    }
    .meta-tags{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:14px;
    }
    .mini-tag{
      display:inline-flex;
      align-items:center;
      border-radius:999px;
      padding:5px 9px;
      background:var(--brand-soft);
      color:var(--brand-dark);
      font-size:12px;
      font-weight:700;
    }
    .index-meta{
      border-left:1px solid rgba(21,21,21,.08);
      padding-left:18px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:14px;
    }
    .meta-row{
      color:var(--muted);
      font-size:13px;
      line-height:1.55;
    }
    .meta-row strong{
      display:block;
      color:var(--ink);
      font-size:14px;
      margin-bottom:2px;
    }

    .side-stack{
      position:sticky;
      top:102px;
      display:grid;
      gap:18px;
    }
    .side-card{
      border-radius:24px;
      background:rgba(255,253,249,.88);
      border:1px solid rgba(21,21,21,.08);
      box-shadow:0 14px 38px rgba(24,23,22,.05);
      padding:24px;
    }
    .side-card h3{
      font-size:19px;
      margin:0 0 14px;
      font-weight:780;
    }
    .form-label{
      font-size:13px;
      font-weight:750;
      color:var(--ink-2);
      margin-bottom:8px;
    }
    .form-control,.form-select{
      min-height:50px;
      border-radius:16px;
      border:1px solid rgba(21,21,21,.13);
      background:#fffdf9;
      color:var(--ink);
      box-shadow:none!important;
      font-size:14px;
    }
    .form-control::placeholder{color:var(--muted-2);}
    .form-control:focus,.form-select:focus{
      border-color:var(--brand);
      box-shadow:0 0 0 4px rgba(122,69,53,.12)!important;
      background:#fff;
    }
    .form-check-input{
      border-color:rgba(21,21,21,.25);
      box-shadow:none!important;
    }
    .form-check-input:checked{
      background-color:var(--brand);
      border-color:var(--brand);
    }
    .form-check-label{
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
    }
    .notice-list{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:12px;
    }
    .notice-list li{
      display:flex;
      gap:10px;
      color:var(--muted);
      font-size:14px;
      line-height:1.65;
    }
    .notice-list li:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--copper);
      margin-top:9px;
      flex:0 0 auto;
    }

    .process-panel{
      border-radius:var(--radius-xl);
      background:var(--sand);
      border:1px solid rgba(21,21,21,.08);
      padding:34px;
      position:relative;
      overflow:hidden;
    }
    .process-panel:before{
      content:"";
      position:absolute;
      left:34px;
      right:34px;
      top:104px;
      border-top:1px solid rgba(122,69,53,.22);
    }
    .process-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
      position:relative;
      z-index:1;
    }
    .step-card{
      background:rgba(255,253,249,.82);
      border:1px solid rgba(21,21,21,.08);
      border-radius:22px;
      padding:22px;
      transition:var(--ease);
      min-height:190px;
    }
    .step-card:hover{
      transform:translateY(-2px);
      border-color:rgba(122,69,53,.36);
      box-shadow:0 18px 42px rgba(24,23,22,.08);
    }
    .step-no{
      width:42px;
      height:42px;
      border-radius:15px;
      background:var(--brand);
      color:var(--paper);
      display:grid;
      place-items:center;
      font-weight:800;
      margin-bottom:18px;
      box-shadow:0 10px 20px rgba(122,69,53,.15);
    }
    .step-card h3{
      font-size:18px;
      font-weight:780;
      margin:0 0 8px;
    }
    .step-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.7;
    }

    .compare-wrap{
      border-radius:var(--radius-xl);
      background:rgba(255,253,249,.78);
      border:1px solid rgba(21,21,21,.08);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .compare-row{
      display:grid;
      grid-template-columns:1.05fr 1fr 1fr;
    }
    .compare-col{
      padding:30px;
      border-right:1px solid rgba(21,21,21,.08);
      position:relative;
      min-height:100%;
    }
    .compare-col:last-child{border-right:0;}
    .compare-col.featured{
      background:linear-gradient(180deg, rgba(234,217,206,.72), rgba(255,253,249,.86));
      box-shadow:inset 0 5px 0 var(--brand);
    }
    .recommend{
      display:inline-flex;
      border-radius:999px;
      padding:5px 10px;
      background:var(--brand);
      color:var(--paper);
      font-size:12px;
      font-weight:750;
      margin-bottom:14px;
    }
    .compare-col h3{
      font-size:21px;
      margin:0 0 10px;
      font-weight:800;
    }
    .compare-col p{
      color:var(--muted);
      margin:0 0 18px;
      font-size:14px;
      line-height:1.75;
    }
    .compare-list{
      list-style:none;
      padding:0;
      margin:0 0 22px;
      display:grid;
      gap:10px;
    }
    .compare-list li{
      display:flex;
      gap:9px;
      font-size:14px;
      color:var(--ink-2);
      line-height:1.6;
    }
    .compare-list li:before{
      content:"✓";
      width:20px;
      height:20px;
      border-radius:50%;
      display:inline-grid;
      place-items:center;
      flex:0 0 auto;
      background:rgba(99,112,90,.13);
      color:var(--success);
      font-size:12px;
      font-weight:800;
      margin-top:2px;
    }

    .faq-shell{
      max-width:960px;
      margin:0 auto;
    }
    .accordion{
      display:grid;
      gap:14px;
    }
    .accordion-item{
      border:1px solid rgba(21,21,21,.08)!important;
      border-radius:20px!important;
      overflow:hidden;
      background:rgba(255,253,249,.84);
      box-shadow:0 10px 26px rgba(24,23,22,.04);
    }
    .accordion-button{
      background:transparent!important;
      color:var(--ink)!important;
      box-shadow:none!important;
      padding:20px 22px;
      font-weight:760;
      line-height:1.5;
    }
    .accordion-button:not(.collapsed){
      background:var(--sand)!important;
      border-left:4px solid var(--brand);
    }
    .accordion-button:focus{
      box-shadow:0 0 0 4px rgba(122,69,53,.12)!important;
    }
    .accordion-button::after{
      background-size:16px;
      filter:sepia(1) saturate(.7);
    }
    .accordion-body{
      padding:18px 24px 24px;
      color:var(--muted);
      font-size:15px;
      line-height:1.85;
    }

    .cta-panel{
      border-radius:var(--radius-xl);
      background:
        radial-gradient(circle at 82% 16%, rgba(181,138,90,.24), transparent 30%),
        linear-gradient(135deg, #181716 0%, #27231f 100%);
      color:var(--paper);
      padding:42px;
      overflow:hidden;
      position:relative;
      box-shadow:0 28px 70px rgba(24,23,22,.18);
    }
    .cta-panel h2{
      font-size:34px;
      line-height:1.25;
      letter-spacing:-.025em;
      font-weight:800;
      margin:0 0 12px;
    }
    .cta-panel p{
      color:#d8cfc4;
      margin:0;
      max-width:640px;
    }
    .cta-form{
      background:rgba(247,242,234,.08);
      border:1px solid rgba(247,242,234,.14);
      border-radius:24px;
      padding:22px;
    }
    .cta-form .form-control,.cta-form .form-select{
      background:rgba(255,253,249,.96);
    }
    .cta-form .form-check-label{color:#d8cfc4;}
    .cta-note{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:22px;
      color:#d8cfc4;
      font-size:13px;
    }
    .cta-note span{
      border:1px solid rgba(247,242,234,.14);
      background:rgba(247,242,234,.06);
      border-radius:999px;
      padding:6px 10px;
    }

    .site-footer{
      background:var(--ink);
      color:var(--paper);
      padding:58px 0 28px;
      margin-top:86px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .8fr .8fr;
      gap:42px;
      padding-bottom:36px;
      border-bottom:1px solid rgba(247,242,234,.12);
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-size:18px;
      font-weight:800;
      margin-bottom:16px;
    }
    .footer-text{
      color:#cfc4b7;
      max-width:440px;
      font-size:14px;
      line-height:1.85;
      margin:0;
    }
    .footer-title{
      font-size:14px;
      font-weight:800;
      color:#fff8ef;
      margin-bottom:14px;
    }
    .footer-links{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:#cfc4b7;
      font-size:14px;
    }
    .footer-links a:hover{
      color:#fff8ef;
      text-decoration:underline;
      text-underline-offset:4px;
    }
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:18px;
      padding-top:22px;
      color:#aa9f93;
      font-size:13px;
      flex-wrap:wrap;
    }

    @media (max-width:1199.98px){
      .brand-mark{min-width:auto;}
      .nav-search{width:210px;}
      .category-hero h1{font-size:44px;}
      .split-layout{grid-template-columns:minmax(0,1fr) 330px;}
      .compare-col{padding:26px;}
    }
    @media (max-width:991.98px){
      .site-header .navbar{min-height:70px;}
      .navbar-collapse{
        margin-top:16px;
        padding:18px;
        border-radius:22px;
        background:rgba(255,253,249,.96);
        border:1px solid rgba(21,21,21,.08);
        box-shadow:var(--shadow);
      }
      .navbar-nav{
        align-items:stretch;
        margin-left:0;
        gap:8px;
      }
      .nav-tools{
        align-items:stretch;
        flex-direction:column;
        margin-left:0;
        margin-top:14px;
      }
      .nav-search{width:100%;}
      .btn-soft,.btn-brand{width:100%;}
      .category-hero{padding:62px 0 42px;}
      .category-hero-card{padding:32px;}
      .category-hero h1{font-size:38px;}
      .visual-panel{margin-top:26px;min-height:320px;}
      .split-layout{grid-template-columns:1fr;}
      .side-stack{position:static;}
      .process-panel:before{display:none;}
      .process-grid{grid-template-columns:repeat(2,1fr);}
      .compare-row{grid-template-columns:1fr;}
      .compare-col{
        border-right:0;
        border-bottom:1px solid rgba(21,21,21,.08);
      }
      .compare-col:last-child{border-bottom:0;}
      .footer-grid{grid-template-columns:1fr 1fr;}
    }
    @media (max-width:767.98px){
      .section{padding:64px 0;}
      .section-tight{padding:52px 0;}
      .brand-text strong{font-size:14px;max-width:190px;overflow:hidden;text-overflow:ellipsis;}
      .brand-text span{font-size:11px;}
      .brand-icon{width:38px;height:38px;border-radius:14px;}
      .category-hero-card{padding:24px;border-radius:26px;}
      .category-hero h1{font-size:33px;letter-spacing:-.025em;}
      .lead-text{font-size:15px;}
      .filter-strip{padding:12px;}
      .matrix{grid-template-columns:1fr;}
      .visual-panel{padding:22px;border-radius:24px;}
      .section-title h2,.cta-panel h2{font-size:28px;}
      .index-card{
        grid-template-columns:1fr;
        padding:20px;
      }
      .index-meta{
        border-left:0;
        border-top:1px solid rgba(21,21,21,.08);
        padding-left:0;
        padding-top:16px;
      }
      .process-panel{padding:22px;border-radius:26px;}
      .process-grid{grid-template-columns:1fr;}
      .step-card{min-height:auto;}
      .compare-col{padding:22px;}
      .cta-panel{padding:26px;border-radius:26px;}
      .cta-form{padding:18px;}
      .footer-grid{grid-template-columns:1fr;gap:28px;}
      .copyright{flex-direction:column;}
    }
    @media (max-width:520px){
      .container-xl{padding-left:18px;padding-right:18px;}
      .category-hero h1{font-size:31px;}
      .hero-tags{gap:8px;}
      .tag{font-size:12px;padding:7px 10px;}
      .visual-head{align-items:flex-start;flex-direction:column;}
      .btn-brand,.btn-soft,.btn-outline-brand{width:100%;}
      .section-title h2,.cta-panel h2{font-size:26px;}
    }