/* roulang page: index */
:root{
      --color-primary:#27675A;
      --color-primary-dark:#1f5148;
      --color-primary-soft:#E7F2EE;
      --color-accent:#F2A65A;
      --color-accent-soft:#FFF1DE;
      --color-paper:#FAF7EF;
      --color-paper-2:#F3EDE2;
      --color-card:#FFFFFF;
      --color-ink:#26312F;
      --color-muted:#697B76;
      --color-border:#E7DED1;
      --color-warning:#FFF3D8;
      --footer-bg:#1E2D2A;
      --shadow-card:0 14px 40px rgba(38,49,47,.08);
      --shadow-hover:0 20px 55px rgba(38,49,47,.13);
      --radius-sm:12px;
      --radius-md:18px;
      --radius-lg:26px;
      --radius-xl:34px;
      --container:1180px;
      --transition:all .25s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--color-ink);
      background:
        radial-gradient(circle at 8% 12%, rgba(242,166,90,.12), transparent 28%),
        radial-gradient(circle at 88% 8%, rgba(39,103,90,.10), transparent 26%),
        var(--color-paper);
      font-size:16px;
      line-height:1.78;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none;transition:var(--transition)}
    a:hover{color:var(--color-primary)}
    img,svg{max-width:100%;height:auto}
    button,input,textarea,select{font:inherit}
    button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{
      outline:3px solid rgba(242,166,90,.42);
      outline-offset:3px;
    }
    .site-container{
      width:min(100% - 40px,var(--container));
      margin-inline:auto;
    }
    .section{
      padding:86px 0;
      position:relative;
    }
    .section-sm{padding:64px 0}
    .section-title{
      font-size:clamp(26px,3vw,36px);
      line-height:1.28;
      font-weight:800;
      letter-spacing:-.02em;
      margin:0 0 14px;
      color:var(--color-ink);
    }
    .section-lead{
      color:var(--color-muted);
      max-width:760px;
      margin:0;
      font-size:17px;
      line-height:1.85;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 13px;
      border-radius:999px;
      background:var(--color-primary-soft);
      color:var(--color-primary);
      font-weight:700;
      font-size:13px;
      letter-spacing:.02em;
      margin-bottom:18px;
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--color-accent);
      box-shadow:0 0 0 4px rgba(242,166,90,.18);
    }
    .brand-header{
      background:rgba(250,247,239,.96);
      border-bottom:1px solid rgba(39,103,90,.12);
      position:sticky;
      top:0;
      z-index:1000;
      backdrop-filter:saturate(120%) blur(8px);
    }
    .brand-row{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
      padding:14px 0;
    }
    .brand-logo{
      display:flex;
      align-items:center;
      gap:13px;
      min-width:0;
    }
    .logo-mark{
      width:46px;
      height:46px;
      border-radius:15px;
      background:var(--color-primary);
      display:grid;
      place-items:center;
      position:relative;
      box-shadow:0 12px 24px rgba(39,103,90,.22);
      flex:0 0 auto;
      overflow:hidden;
    }
    .logo-mark::before{
      content:"";
      width:24px;
      height:18px;
      border:2px solid #fff;
      border-radius:5px;
      transform:skew(-5deg);
      background:linear-gradient(90deg,rgba(255,255,255,.18),rgba(255,255,255,.02));
    }
    .logo-mark::after{
      content:"";
      position:absolute;
      right:9px;
      top:9px;
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--color-accent);
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.2;
      min-width:0;
    }
    .brand-title{
      font-size:20px;
      font-weight:800;
      color:var(--color-ink);
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .brand-subtitle{
      color:var(--color-muted);
      font-size:13px;
      margin-top:4px;
    }
    .top-actions{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .trust-chip{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:9px 13px;
      border:1px solid var(--color-border);
      background:#fffdf8;
      border-radius:999px;
      color:var(--color-muted);
      font-size:14px;
      font-weight:600;
    }
    .trust-chip span{
      width:6px;
      height:6px;
      background:var(--color-primary);
      border-radius:50%;
    }
    .navbar-toggler.custom-toggler{
      border:1px solid rgba(39,103,90,.22);
      border-radius:14px;
      padding:9px 11px;
      color:var(--color-primary);
      background:#fff;
      box-shadow:none;
    }
    .custom-toggler .bar{
      display:block;
      width:22px;
      height:2px;
      background:var(--color-primary);
      margin:4px 0;
      border-radius:4px;
    }
    .channel-row{
      border-top:1px solid rgba(231,222,209,.75);
      background:var(--color-paper-2);
    }
    .channel-nav{
      display:flex;
      align-items:center;
      gap:10px;
      overflow-x:auto;
      padding:12px 0;
      scrollbar-width:none;
      -webkit-overflow-scrolling:touch;
    }
    .channel-nav::-webkit-scrollbar{display:none}
    .channel-link{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      white-space:nowrap;
      padding:9px 16px;
      border-radius:999px;
      color:var(--color-ink);
      background:rgba(255,255,255,.58);
      border:1px solid rgba(39,103,90,.09);
      font-weight:700;
      font-size:15px;
    }
    .channel-link:hover{
      background:var(--color-accent-soft);
      color:var(--color-primary-dark);
      transform:translateY(-1px);
    }
    .channel-link.active{
      background:var(--color-primary);
      color:#fff;
      border-color:var(--color-primary);
      box-shadow:0 10px 24px rgba(39,103,90,.22);
    }
    .hero{
      padding:86px 0 78px;
      background:
        linear-gradient(90deg,rgba(39,103,90,.07) 1px,transparent 1px),
        linear-gradient(0deg,rgba(39,103,90,.055) 1px,transparent 1px);
      background-size:42px 42px;
      position:relative;
      overflow:hidden;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:auto -120px -160px auto;
      width:430px;
      height:430px;
      border-radius:50%;
      background:rgba(242,166,90,.18);
      filter:blur(4px);
    }
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.1fr) minmax(360px,.9fr);
      gap:56px;
      align-items:center;
      position:relative;
      z-index:1;
    }
    .hero h1{
      font-size:clamp(32px,4.3vw,52px);
      line-height:1.16;
      letter-spacing:-.04em;
      font-weight:850;
      margin:0 0 22px;
    }
    .hero h1 .highlight{
      color:var(--color-primary);
      position:relative;
    }
    .hero h1 .highlight::after{
      content:"";
      position:absolute;
      left:2px;
      right:2px;
      bottom:4px;
      height:10px;
      background:rgba(242,166,90,.28);
      z-index:-1;
      border-radius:999px;
    }
    .hero-copy{
      font-size:18px;
      color:var(--color-muted);
      max-width:710px;
      margin:0 0 30px;
      line-height:1.9;
    }
    .hero-actions{
      display:flex;
      align-items:center;
      gap:14px;
      flex-wrap:wrap;
      margin-bottom:24px;
    }
    .btn-modern{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:48px;
      padding:12px 24px;
      border-radius:999px;
      font-weight:800;
      font-size:15px;
      border:1px solid transparent;
      transition:var(--transition);
      cursor:pointer;
    }
    .btn-primary-modern{
      background:var(--color-primary);
      color:#fff;
      box-shadow:0 14px 28px rgba(39,103,90,.22);
    }
    .btn-primary-modern:hover{
      background:var(--color-primary-dark);
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 18px 32px rgba(39,103,90,.26),0 0 0 5px rgba(242,166,90,.13);
    }
    .btn-secondary-modern{
      background:#fffdf8;
      color:var(--color-primary);
      border-color:rgba(39,103,90,.24);
    }
    .btn-secondary-modern:hover{
      background:var(--color-primary-soft);
      border-color:rgba(39,103,90,.38);
      color:var(--color-primary-dark);
      transform:translateY(-2px);
    }
    .hero-points{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      color:var(--color-muted);
      font-size:14px;
    }
    .hero-point{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 11px;
      background:rgba(255,255,255,.75);
      border:1px solid rgba(39,103,90,.10);
      border-radius:999px;
    }
    .hero-point::before{
      content:"✓";
      color:var(--color-primary);
      font-weight:900;
    }
    .reading-panel{
      background:#fffdf8;
      border:1px solid rgba(39,103,90,.13);
      border-radius:34px;
      padding:26px;
      box-shadow:var(--shadow-card);
      position:relative;
      overflow:hidden;
    }
    .reading-panel::before{
      content:"";
      position:absolute;
      inset:0;
      background:radial-gradient(circle at 88% 12%,rgba(242,166,90,.18),transparent 34%);
      pointer-events:none;
    }
    .panel-top{
      position:relative;
      display:flex;
      justify-content:space-between;
      align-items:flex-start;
      gap:16px;
      margin-bottom:22px;
    }
    .panel-title{
      font-weight:850;
      font-size:20px;
      margin:0 0 5px;
    }
    .panel-note{font-size:14px;color:var(--color-muted);margin:0}
    .comic-bubble{
      width:58px;
      height:44px;
      border:2px solid var(--color-primary);
      border-radius:18px 18px 18px 6px;
      background:var(--color-primary-soft);
      position:relative;
      flex:0 0 auto;
    }
    .comic-bubble::before,.comic-bubble::after{
      content:"";
      position:absolute;
      left:13px;
      right:13px;
      height:3px;
      background:var(--color-primary);
      border-radius:99px;
    }
    .comic-bubble::before{top:14px}
    .comic-bubble::after{top:25px;width:20px;right:auto}
    .panel-stack{
      display:grid;
      gap:13px;
      position:relative;
    }
    .panel-item{
      display:grid;
      grid-template-columns:42px 1fr auto;
      gap:13px;
      align-items:center;
      padding:15px;
      border-radius:20px;
      background:#fff;
      border:1px solid rgba(231,222,209,.9);
    }
    .panel-icon{
      width:42px;
      height:42px;
      display:grid;
      place-items:center;
      border-radius:14px;
      background:var(--color-primary-soft);
      color:var(--color-primary);
      font-weight:900;
    }
    .panel-item strong{display:block;line-height:1.3}
    .panel-item small{color:var(--color-muted);font-size:13px}
    .progress-line{
      width:62px;
      height:8px;
      border-radius:999px;
      background:linear-gradient(90deg,var(--color-primary) 62%,var(--color-border) 62%);
    }
    .panel-pages{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
      margin-top:16px;
      position:relative;
    }
    .panel-page{
      height:88px;
      border-radius:16px;
      border:1px solid rgba(39,103,90,.13);
      background:
        linear-gradient(90deg,transparent 48%,rgba(39,103,90,.08) 49%,transparent 51%),
        linear-gradient(180deg,rgba(242,166,90,.16),rgba(255,255,255,.96));
    }
    .guide-grid{
      display:grid;
      grid-template-columns:1.25fr .75fr;
      gap:22px;
      margin-top:36px;
    }
    .info-card{
      background:var(--color-card);
      border:1px solid rgba(39,103,90,.12);
      border-radius:var(--radius-lg);
      padding:30px;
      box-shadow:var(--shadow-card);
      transition:var(--transition);
      position:relative;
      overflow:hidden;
    }
    .info-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(39,103,90,.26);
    }
    .info-card.large{
      min-height:310px;
      background:
        linear-gradient(135deg,rgba(231,242,238,.9),rgba(255,255,255,.95) 52%),
        #fff;
    }
    .info-card h3{
      font-size:22px;
      font-weight:850;
      margin:0 0 12px;
    }
    .info-card p{
      color:var(--color-muted);
      margin:0 0 18px;
      line-height:1.85;
    }
    .mini-card-stack{
      display:grid;
      gap:22px;
    }
    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:22px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 12px;
      border-radius:999px;
      background:var(--color-paper-2);
      color:var(--color-primary);
      font-size:13px;
      font-weight:700;
      border:1px solid rgba(39,103,90,.09);
    }
    .tag.warm{
      color:#8A5726;
      background:var(--color-accent-soft);
      border-color:rgba(242,166,90,.25);
    }
    .feature-list{
      display:grid;
      gap:12px;
      padding:0;
      margin:22px 0 0;
      list-style:none;
    }
    .feature-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--color-muted);
    }
    .feature-list li::before{
      content:"";
      width:9px;
      height:9px;
      margin-top:10px;
      border-radius:50%;
      background:var(--color-accent);
      flex:0 0 auto;
    }
    .stats-band{
      background:var(--color-primary);
      color:#fff;
      border-radius:32px;
      padding:28px;
      box-shadow:0 22px 54px rgba(39,103,90,.20);
      position:relative;
      overflow:hidden;
    }
    .stats-band::after{
      content:"";
      position:absolute;
      right:-80px;
      top:-120px;
      width:260px;
      height:260px;
      border-radius:50%;
      border:38px solid rgba(255,255,255,.08);
    }
    .stats-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
      position:relative;
      z-index:1;
    }
    .stat-card{
      padding:22px;
      border-radius:22px;
      background:rgba(255,255,255,.10);
      border:1px solid rgba(255,255,255,.16);
    }
    .stat-number{
      font-size:36px;
      line-height:1;
      font-weight:900;
      color:#fff;
      margin-bottom:10px;
    }
    .stat-card p{
      margin:0;
      color:rgba(255,255,255,.78);
      font-size:14px;
      line-height:1.65;
    }
    .scenario-wrap{
      background:#fffdf8;
      border-top:1px solid var(--color-border);
      border-bottom:1px solid var(--color-border);
    }
    .timeline{
      margin-top:36px;
      display:grid;
      gap:16px;
    }
    .timeline-item{
      display:grid;
      grid-template-columns:86px 1fr 32px;
      align-items:center;
      gap:18px;
      padding:22px 24px;
      background:#fff;
      border:1px solid rgba(39,103,90,.11);
      border-radius:24px;
      box-shadow:0 10px 28px rgba(38,49,47,.055);
      transition:var(--transition);
    }
    .timeline-item:hover{
      transform:translateX(4px);
      border-color:rgba(39,103,90,.26);
      box-shadow:var(--shadow-card);
    }
    .timeline-no{
      font-weight:900;
      color:var(--color-primary);
      font-size:22px;
      letter-spacing:.04em;
    }
    .timeline-body{
      display:grid;
      grid-template-columns:minmax(160px,.35fr) 1fr;
      gap:16px;
      align-items:start;
    }
    .timeline-label{
      display:inline-flex;
      width:max-content;
      padding:6px 11px;
      border-radius:999px;
      background:var(--color-accent-soft);
      color:#8A5726;
      font-size:13px;
      font-weight:800;
      margin-bottom:8px;
    }
    .timeline-item h3{
      font-size:19px;
      font-weight:850;
      margin:0;
    }
    .timeline-item p{
      color:var(--color-muted);
      margin:0;
      line-height:1.75;
    }
    .timeline-arrow{
      color:var(--color-primary);
      font-size:24px;
      transition:var(--transition);
    }
    .timeline-item:hover .timeline-arrow{transform:translateX(5px);color:var(--color-accent)}
    .topic-matrix{
      display:grid;
      grid-template-columns:1.05fr .95fr .95fr;
      gap:22px;
      margin-top:36px;
    }
    .topic-card{
      background:#fff;
      border:1px solid rgba(39,103,90,.12);
      border-radius:28px;
      padding:30px;
      min-height:300px;
      box-shadow:var(--shadow-card);
      transition:var(--transition);
      position:relative;
      overflow:hidden;
      display:flex;
      flex-direction:column;
    }
    .topic-card:nth-child(1){
      background:linear-gradient(150deg,var(--color-primary-soft),#fff 58%);
    }
    .topic-card:hover{
      transform:translateY(-5px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(39,103,90,.28);
    }
    .topic-card .arrow{
      position:absolute;
      right:25px;
      top:24px;
      width:36px;
      height:36px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:var(--color-paper-2);
      color:var(--color-primary);
      font-weight:900;
      transition:var(--transition);
    }
    .topic-card:hover .arrow{
      transform:translate(5px,-3px);
      background:var(--color-accent);
      color:#fff;
    }
    .topic-card h3{
      font-size:24px;
      font-weight:850;
      margin:14px 42px 14px 0;
      line-height:1.35;
    }
    .topic-card p{
      color:var(--color-muted);
      margin:0 0 20px;
      line-height:1.85;
    }
    .topic-card .topic-link{
      margin-top:auto;
      color:var(--color-primary);
      font-weight:850;
      display:inline-flex;
      align-items:center;
      gap:8px;
    }
    .topic-card .topic-link:hover{
      color:#8A5726;
      text-decoration:underline;
      text-underline-offset:4px;
    }
    .insight-board{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:26px;
      margin-top:36px;
      align-items:stretch;
    }
    .rank-card{
      background:var(--footer-bg);
      color:#fff;
      border-radius:30px;
      padding:32px;
      overflow:hidden;
      position:relative;
      min-height:360px;
    }
    .rank-card::after{
      content:"";
      position:absolute;
      right:-55px;
      bottom:-65px;
      width:210px;
      height:210px;
      border-radius:36px;
      border:28px solid rgba(242,166,90,.18);
      transform:rotate(14deg);
    }
    .rank-card h3{
      position:relative;
      z-index:1;
      font-size:25px;
      font-weight:850;
      margin:0 0 20px;
    }
    .rank-list{
      position:relative;
      z-index:1;
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:13px;
    }
    .rank-list li{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:14px 0;
      border-bottom:1px solid rgba(255,255,255,.12);
      color:rgba(255,255,255,.78);
    }
    .rank-list strong{
      color:#fff;
      font-weight:850;
    }
    .rank-index{
      display:inline-grid;
      place-items:center;
      width:30px;
      height:30px;
      border-radius:10px;
      background:rgba(255,255,255,.10);
      color:var(--color-accent);
      font-weight:900;
      margin-right:10px;
    }
    .editorial-card{
      background:#fff;
      border:1px solid rgba(39,103,90,.12);
      border-radius:30px;
      padding:32px;
      box-shadow:var(--shadow-card);
    }
    .editorial-card h3{
      font-size:25px;
      font-weight:850;
      margin:0 0 14px;
    }
    .editorial-card p{color:var(--color-muted);margin-bottom:18px}
    .bracket{
      display:grid;
      gap:14px;
      margin-top:24px;
    }
    .bracket-row{
      display:grid;
      grid-template-columns:1fr 42px 1fr;
      gap:12px;
      align-items:center;
    }
    .bracket-box{
      border-radius:18px;
      border:1px solid var(--color-border);
      padding:14px 16px;
      background:var(--color-paper);
      font-weight:800;
      color:var(--color-primary-dark);
    }
    .bracket-mid{
      width:42px;
      height:2px;
      background:var(--color-accent);
      position:relative;
    }
    .bracket-mid::after{
      content:"";
      position:absolute;
      right:-1px;
      top:-4px;
      width:10px;
      height:10px;
      border-top:2px solid var(--color-accent);
      border-right:2px solid var(--color-accent);
      transform:rotate(45deg);
    }
    .faq-section{
      background:linear-gradient(180deg,#fffdf8,var(--color-paper));
    }
    .accordion.custom-accordion{
      margin-top:32px;
      display:grid;
      gap:13px;
    }
    .custom-accordion .accordion-item{
      border:1px solid rgba(39,103,90,.12);
      border-radius:20px;
      overflow:hidden;
      background:#fff;
      box-shadow:0 8px 22px rgba(38,49,47,.045);
    }
    .custom-accordion .accordion-button{
      background:#fff;
      color:var(--color-ink);
      font-weight:850;
      font-size:16px;
      line-height:1.5;
      padding:20px 22px;
      box-shadow:none;
    }
    .custom-accordion .accordion-button:not(.collapsed){
      background:var(--color-primary-soft);
      color:var(--color-primary-dark);
      box-shadow:none;
    }
    .custom-accordion .accordion-button::after{
      width:28px;
      height:28px;
      border-radius:50%;
      background-color:var(--color-paper-2);
      background-size:14px;
      background-position:center;
      transition:var(--transition);
    }
    .custom-accordion .accordion-body{
      padding:4px 22px 22px;
      color:var(--color-muted);
      line-height:1.85;
      background:#fff;
    }
    .cta-card{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:28px;
      padding:36px;
      border-radius:34px;
      background:
        radial-gradient(circle at 8% 12%,rgba(242,166,90,.22),transparent 24%),
        linear-gradient(135deg,var(--color-primary-soft),#fffdf8 62%);
      border:1px solid rgba(39,103,90,.13);
      box-shadow:var(--shadow-card);
      align-items:stretch;
    }
    .cta-copy h2{
      font-size:clamp(26px,3vw,36px);
      line-height:1.28;
      font-weight:850;
      margin:0 0 14px;
    }
    .cta-copy p{
      color:var(--color-muted);
      margin:0 0 20px;
    }
    .cta-list{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:12px;
    }
    .cta-list li{
      display:flex;
      gap:10px;
      align-items:center;
      font-weight:700;
      color:var(--color-primary-dark);
    }
    .cta-list li::before{
      content:"";
      width:22px;
      height:22px;
      border-radius:8px;
      background:var(--color-accent);
      flex:0 0 auto;
      box-shadow:inset 0 0 0 6px rgba(255,255,255,.35);
    }
    .feedback-form{
      background:#fff;
      border:1px solid rgba(39,103,90,.12);
      border-radius:28px;
      padding:26px;
      box-shadow:0 12px 34px rgba(38,49,47,.07);
    }
    .form-label{
      font-weight:800;
      color:var(--color-ink);
      margin-bottom:8px;
    }
    .form-control,.form-select{
      border-radius:16px;
      border:1px solid var(--color-border);
      padding:12px 14px;
      color:var(--color-ink);
      background:#fffdf8;
      box-shadow:none;
      transition:var(--transition);
    }
    .form-control:focus,.form-select:focus{
      border-color:var(--color-primary);
      box-shadow:0 0 0 4px rgba(242,166,90,.22);
      background:#fff;
    }
    .form-control::placeholder{color:#9aa7a3}
    .site-footer{
      background:var(--footer-bg);
      color:rgba(250,247,239,.78);
      padding:58px 0 24px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.1fr .8fr 1fr;
      gap:34px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(250,247,239,.12);
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:16px;
    }
    .footer-logo{
      width:42px;
      height:42px;
      border-radius:14px;
      background:var(--color-accent);
      position:relative;
    }
    .footer-logo::before{
      content:"";
      position:absolute;
      inset:12px 9px;
      border:2px solid var(--footer-bg);
      border-radius:5px;
    }
    .footer-brand strong{
      color:#fff;
      font-size:19px;
    }
    .site-footer p{
      margin:0;
      color:rgba(250,247,239,.68);
      line-height:1.85;
    }
    .footer-title{
      color:#fff;
      font-weight:850;
      margin:0 0 14px;
      font-size:16px;
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:rgba(250,247,239,.72);
    }
    .footer-links a:hover{
      color:var(--color-accent);
      padding-left:4px;
    }
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:20px;
      padding-top:22px;
      font-size:14px;
      color:rgba(250,247,239,.58);
      flex-wrap:wrap;
    }
    @media (max-width: 1199px){
      .hero-grid{gap:34px;grid-template-columns:1.05fr .95fr}
      .site-container{width:min(100% - 32px,1080px)}
      .topic-matrix{grid-template-columns:1fr 1fr}
      .topic-card:first-child{grid-column:1 / -1}
    }
    @media (max-width: 991px){
      .section{padding:66px 0}
      .hero{padding:64px 0}
      .hero-grid,.guide-grid,.insight-board,.cta-card,.footer-grid{
        grid-template-columns:1fr;
      }
      .reading-panel{max-width:620px}
      .stats-grid{grid-template-columns:repeat(2,1fr)}
      .timeline-body{grid-template-columns:1fr}
      .brand-row{min-height:68px}
      .top-actions{display:none}
      .navbar-collapse .top-actions{
        display:flex;
        justify-content:flex-start;
        padding:12px 0 16px;
      }
    }
    @media (max-width: 767px){
      .site-container{width:min(100% - 24px,var(--container))}
      .section{padding:54px 0}
      .hero{padding:50px 0 56px}
      .brand-title{font-size:17px;max-width:230px}
      .brand-subtitle{display:none}
      .hero-copy{font-size:16px}
      .hero-actions{align-items:stretch}
      .btn-modern{width:100%}
      .panel-item{grid-template-columns:38px 1fr}
      .progress-line{grid-column:1 / -1;width:100%}
      .panel-pages{grid-template-columns:1fr 1fr 1fr}
      .panel-page{height:68px}
      .info-card,.topic-card,.editorial-card,.rank-card,.feedback-form{padding:22px}
      .stats-band{padding:20px;border-radius:26px}
      .stats-grid{gap:12px}
      .stat-card{padding:18px}
      .stat-number{font-size:30px}
      .timeline-item{grid-template-columns:1fr;gap:10px}
      .timeline-arrow{display:none}
      .topic-matrix{grid-template-columns:1fr}
      .bracket-row{grid-template-columns:1fr}
      .bracket-mid{width:2px;height:24px;margin-left:18px}
      .bracket-mid::after{right:-4px;top:13px;transform:rotate(135deg)}
      .cta-card{padding:22px;border-radius:26px}
      .footer-bottom{flex-direction:column;gap:8px}
    }
    @media (max-width: 480px){
      body{font-size:15px}
      .logo-mark{width:40px;height:40px;border-radius:13px}
      .brand-title{font-size:16px;max-width:190px}
      .channel-link{font-size:14px;padding:8px 13px}
      .stats-grid{grid-template-columns:1fr}
      .panel-pages{display:none}
      .custom-accordion .accordion-button{padding:17px 18px}
      .custom-accordion .accordion-body{padding:0 18px 18px}
    }

/* roulang page: category2 */
:root{
      --color-primary:#27675A;
      --color-primary-dark:#1E5147;
      --color-primary-soft:#E8F3EF;
      --color-accent:#F2A65A;
      --color-accent-soft:#FFF0DA;
      --color-paper:#FAF7EF;
      --color-paper-2:#F3EDE2;
      --color-card:#FFFFFF;
      --color-text:#26312F;
      --color-muted:#697B76;
      --color-border:#E7DED1;
      --color-warning:#FFF3D8;
      --color-warning-text:#6B4A19;
      --footer-bg:#1E2D2A;
      --shadow-soft:0 14px 40px rgba(38,49,47,.08);
      --shadow-hover:0 18px 48px rgba(38,49,47,.13);
      --radius-sm:14px;
      --radius-md:20px;
      --radius-lg:28px;
      --radius-pill:999px;
      --container:1180px;
      --transition:all .22s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--color-text);
      background:
        radial-gradient(circle at 8% 12%,rgba(242,166,90,.16),transparent 28%),
        radial-gradient(circle at 92% 18%,rgba(39,103,90,.10),transparent 26%),
        linear-gradient(180deg,var(--color-paper),#fff 46%,var(--color-paper));
      line-height:1.78;
      font-size:16px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--transition)}
    a:hover{color:var(--color-primary)}
    img,svg{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{
      outline:3px solid rgba(242,166,90,.38);
      outline-offset:3px;
    }
    .site-container{
      width:min(100% - 40px,var(--container));
      margin-inline:auto;
    }
    .section{
      padding:82px 0;
      position:relative;
    }
    .section.tight{padding:58px 0}
    .section-title{
      font-size:34px;
      line-height:1.28;
      font-weight:800;
      letter-spacing:-.02em;
      margin:0 0 14px;
      color:var(--color-text);
    }
    .section-lead{
      color:var(--color-muted);
      max-width:760px;
      margin:0;
      font-size:17px;
      line-height:1.85;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 13px;
      border-radius:var(--radius-pill);
      background:var(--color-primary-soft);
      color:var(--color-primary);
      font-size:14px;
      font-weight:700;
      margin-bottom:18px;
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--color-accent);
      box-shadow:0 0 0 5px rgba(242,166,90,.17);
    }
    .brand-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(250,247,239,.98);
      border-bottom:1px solid rgba(231,222,209,.9);
      box-shadow:0 6px 26px rgba(38,49,47,.05);
    }
    .brand-row{
      min-height:78px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand-logo{
      display:flex;
      align-items:center;
      gap:14px;
      min-width:0;
    }
    .logo-mark,.footer-logo{
      width:46px;
      height:46px;
      border-radius:16px;
      background:
        linear-gradient(135deg,var(--color-primary),var(--color-primary-dark));
      position:relative;
      flex:0 0 auto;
      box-shadow:0 10px 24px rgba(39,103,90,.22);
    }
    .logo-mark::before,.footer-logo::before{
      content:"";
      position:absolute;
      left:12px;
      top:11px;
      width:19px;
      height:23px;
      border:2px solid rgba(255,255,255,.95);
      border-radius:5px 9px 9px 5px;
      background:rgba(255,255,255,.08);
    }
    .logo-mark::after,.footer-logo::after{
      content:"";
      position:absolute;
      right:9px;
      top:9px;
      width:10px;
      height:10px;
      border-radius:50% 50% 50% 3px;
      background:var(--color-accent);
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      gap:2px;
      min-width:0;
    }
    .brand-title{
      font-size:20px;
      font-weight:800;
      letter-spacing:-.01em;
      color:var(--color-primary-dark);
      white-space:nowrap;
    }
    .brand-subtitle{
      color:var(--color-muted);
      font-size:13px;
      white-space:nowrap;
    }
    .top-actions{
      align-items:center;
      gap:10px;
      justify-content:flex-end;
    }
    .trust-chip{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 12px;
      border-radius:var(--radius-pill);
      background:#fff;
      border:1px solid rgba(39,103,90,.12);
      color:var(--color-muted);
      font-size:13px;
      font-weight:600;
      box-shadow:0 8px 22px rgba(38,49,47,.04);
    }
    .trust-chip span{
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--color-primary);
    }
    .custom-toggler{
      border:1px solid rgba(39,103,90,.18);
      border-radius:14px;
      padding:10px 11px;
      background:#fff;
      display:inline-flex;
      flex-direction:column;
      gap:5px;
      box-shadow:0 8px 20px rgba(38,49,47,.06);
    }
    .custom-toggler .bar{
      width:22px;
      height:2px;
      border-radius:99px;
      background:var(--color-primary);
      display:block;
    }
    .channel-row{
      background:var(--color-paper-2);
      border-top:1px solid rgba(231,222,209,.75);
    }
    .channel-nav{
      min-height:52px;
      display:flex;
      align-items:center;
      gap:10px;
      overflow-x:auto;
      scrollbar-width:none;
      -webkit-overflow-scrolling:touch;
      padding-top:8px;
      padding-bottom:8px;
    }
    .channel-nav::-webkit-scrollbar{display:none}
    .channel-link{
      white-space:nowrap;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:9px 16px;
      border-radius:var(--radius-pill);
      color:#40524E;
      font-size:15px;
      font-weight:700;
      border:1px solid transparent;
    }
    .channel-link:hover{
      background:var(--color-accent-soft);
      color:var(--color-primary-dark);
      border-color:rgba(242,166,90,.34);
    }
    .channel-link.active{
      background:var(--color-primary);
      color:#fff;
      box-shadow:0 8px 24px rgba(39,103,90,.20);
    }
    .breadcrumb-wrap{
      padding:28px 0 0;
    }
    .breadcrumb-custom{
      display:flex;
      align-items:center;
      gap:8px;
      flex-wrap:wrap;
      margin:0;
      padding:0;
      list-style:none;
      color:var(--color-muted);
      font-size:14px;
    }
    .breadcrumb-custom a{
      color:var(--color-muted);
      font-weight:600;
    }
    .breadcrumb-custom a:hover{color:var(--color-primary)}
    .breadcrumb-custom .current{
      color:var(--color-text);
      font-weight:700;
    }
    .category-hero{
      padding:58px 0 74px;
      position:relative;
      overflow:hidden;
      background:
        linear-gradient(90deg,rgba(39,103,90,.08) 1px,transparent 1px),
        linear-gradient(180deg,rgba(39,103,90,.06) 1px,transparent 1px);
      background-size:38px 38px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.04fr) minmax(360px,.78fr);
      gap:56px;
      align-items:center;
    }
    .category-hero h1{
      font-size:48px;
      line-height:1.18;
      letter-spacing:-.035em;
      font-weight:850;
      color:var(--color-text);
      margin:0 0 20px;
    }
    .hero-desc{
      color:var(--color-muted);
      font-size:18px;
      line-height:1.88;
      max-width:720px;
      margin:0 0 28px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:13px;
      margin-bottom:22px;
    }
    .btn-custom{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:48px;
      padding:12px 22px;
      border-radius:var(--radius-pill);
      font-weight:750;
      border:1px solid transparent;
      transition:var(--transition);
      cursor:pointer;
    }
    .btn-primary-custom{
      color:#fff;
      background:var(--color-primary);
      box-shadow:0 12px 26px rgba(39,103,90,.20);
    }
    .btn-primary-custom:hover{
      color:#fff;
      background:var(--color-primary-dark);
      transform:translateY(-2px);
      box-shadow:0 14px 32px rgba(39,103,90,.24),0 0 0 5px rgba(242,166,90,.12);
    }
    .btn-secondary-custom{
      color:var(--color-primary);
      background:#fff;
      border-color:rgba(39,103,90,.25);
    }
    .btn-secondary-custom:hover{
      color:var(--color-primary-dark);
      background:var(--color-primary-soft);
      transform:translateY(-2px);
      border-color:rgba(39,103,90,.36);
    }
    .hero-points{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      padding:0;
      margin:0;
      list-style:none;
    }
    .hero-points li{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 12px;
      border-radius:var(--radius-pill);
      background:#fff;
      border:1px solid rgba(39,103,90,.12);
      color:var(--color-muted);
      font-size:14px;
      font-weight:650;
    }
    .hero-points li::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--color-accent);
    }
    .phone-stage{
      position:relative;
      min-height:520px;
      display:flex;
      align-items:center;
      justify-content:center;
    }
    .phone-stage::before{
      content:"";
      position:absolute;
      width:360px;
      height:360px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(242,166,90,.22),rgba(39,103,90,.08) 58%,transparent 70%);
      filter:blur(2px);
    }
    .phone-frame{
      width:292px;
      border-radius:42px;
      padding:16px;
      background:#22332F;
      box-shadow:0 28px 70px rgba(38,49,47,.24);
      position:relative;
      z-index:2;
      transform:rotate(2deg);
    }
    .phone-frame::before{
      content:"";
      position:absolute;
      top:9px;
      left:50%;
      transform:translateX(-50%);
      width:78px;
      height:6px;
      border-radius:99px;
      background:rgba(255,255,255,.25);
    }
    .phone-screen{
      border-radius:30px;
      background:linear-gradient(180deg,#FFFDF8,#F7F0E5);
      padding:22px 16px 18px;
      min-height:462px;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.32);
    }
    .screen-top{
      display:flex;
      justify-content:space-between;
      align-items:center;
      margin-bottom:18px;
      color:var(--color-muted);
      font-size:12px;
      font-weight:800;
    }
    .screen-pill{
      padding:5px 8px;
      border-radius:99px;
      background:var(--color-primary-soft);
      color:var(--color-primary);
    }
    .comic-panel{
      border:1px solid rgba(39,103,90,.16);
      border-radius:18px;
      background:#fff;
      padding:12px;
      margin-bottom:12px;
      box-shadow:0 8px 20px rgba(38,49,47,.06);
    }
    .panel-title{
      height:13px;
      width:76%;
      border-radius:99px;
      background:linear-gradient(90deg,var(--color-primary),rgba(39,103,90,.35));
      margin-bottom:10px;
    }
    .panel-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:8px;
      margin-bottom:10px;
    }
    .panel-box{
      height:70px;
      border-radius:12px;
      background:
        linear-gradient(135deg,rgba(39,103,90,.12),rgba(242,166,90,.14)),
        repeating-linear-gradient(45deg,transparent 0 12px,rgba(39,103,90,.06) 12px 13px);
      border:1px solid rgba(39,103,90,.08);
    }
    .panel-line{
      height:8px;
      border-radius:99px;
      background:#E6DED2;
      margin:7px 0;
    }
    .panel-line.short{width:62%}
    .read-progress{
      margin-top:14px;
      padding:12px;
      border-radius:18px;
      background:var(--color-primary-soft);
    }
    .progress-label{
      display:flex;
      justify-content:space-between;
      color:var(--color-primary-dark);
      font-size:12px;
      font-weight:800;
      margin-bottom:8px;
    }
    .progress-track{
      height:8px;
      border-radius:99px;
      background:rgba(39,103,90,.14);
      overflow:hidden;
    }
    .progress-track span{
      display:block;
      width:68%;
      height:100%;
      border-radius:99px;
      background:linear-gradient(90deg,var(--color-primary),var(--color-accent));
    }
    .float-note{
      position:absolute;
      z-index:3;
      display:flex;
      align-items:center;
      gap:8px;
      padding:11px 13px;
      border-radius:18px;
      background:#fff;
      border:1px solid rgba(39,103,90,.12);
      box-shadow:var(--shadow-soft);
      color:var(--color-primary-dark);
      font-size:14px;
      font-weight:800;
    }
    .float-note.one{left:0;top:86px}
    .float-note.two{right:0;bottom:92px}
    .float-note i{
      width:10px;
      height:10px;
      border-radius:50%;
      background:var(--color-accent);
      display:inline-block;
    }
    .metrics-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
      margin-top:34px;
    }
    .metric-card{
      background:#fff;
      border:1px solid rgba(39,103,90,.12);
      border-radius:24px;
      padding:24px;
      box-shadow:var(--shadow-soft);
      transition:var(--transition);
      position:relative;
      overflow:hidden;
    }
    .metric-card::after{
      content:"";
      position:absolute;
      right:-28px;
      top:-28px;
      width:92px;
      height:92px;
      border-radius:50%;
      background:rgba(242,166,90,.13);
    }
    .metric-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(39,103,90,.24);
    }
    .metric-icon{
      width:42px;
      height:42px;
      border-radius:15px;
      background:var(--color-primary-soft);
      color:var(--color-primary);
      display:grid;
      place-items:center;
      font-weight:900;
      margin-bottom:16px;
    }
    .metric-card h2{
      font-size:21px;
      font-weight:800;
      margin:0 0 9px;
    }
    .metric-card p{
      color:var(--color-muted);
      margin:0;
      line-height:1.75;
      font-size:15px;
    }
    .split-section{
      background:linear-gradient(180deg,#fff,var(--color-paper));
    }
    .split-grid{
      display:grid;
      grid-template-columns:minmax(0,.95fr) minmax(330px,.55fr);
      gap:28px;
      align-items:start;
      margin-top:34px;
    }
    .panel-card{
      background:#fff;
      border:1px solid rgba(39,103,90,.12);
      border-radius:28px;
      padding:32px;
      box-shadow:var(--shadow-soft);
    }
    .setting-list{
      display:grid;
      gap:16px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .setting-item{
      display:grid;
      grid-template-columns:54px 1fr;
      gap:16px;
      padding:18px;
      border-radius:20px;
      background:linear-gradient(180deg,#fff,#FFFCF7);
      border:1px solid rgba(231,222,209,.85);
      transition:var(--transition);
    }
    .setting-item:hover{
      transform:translateX(4px);
      border-color:rgba(39,103,90,.22);
      box-shadow:0 10px 28px rgba(38,49,47,.06);
    }
    .step-num{
      width:46px;
      height:46px;
      border-radius:16px;
      display:grid;
      place-items:center;
      background:var(--color-primary);
      color:#fff;
      font-weight:900;
      font-size:14px;
    }
    .setting-item h3{
      margin:0 0 6px;
      font-size:20px;
      font-weight:800;
    }
    .setting-item p{
      margin:0;
      color:var(--color-muted);
      line-height:1.78;
    }
    .hint-card{
      border-radius:24px;
      padding:24px;
      border:1px solid rgba(39,103,90,.12);
      background:var(--color-primary-soft);
      margin-bottom:18px;
    }
    .hint-card.warning{
      background:var(--color-warning);
      color:var(--color-warning-text);
      border-color:rgba(242,166,90,.32);
    }
    .hint-card h3{
      font-size:20px;
      font-weight:850;
      margin:0 0 10px;
      color:var(--color-text);
    }
    .hint-card.warning h3{color:var(--color-warning-text)}
    .hint-card p{
      margin:0;
      color:var(--color-muted);
      line-height:1.78;
    }
    .hint-card.warning p{color:#765723}
    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:18px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      padding:7px 11px;
      border-radius:var(--radius-pill);
      background:#fff;
      border:1px solid rgba(39,103,90,.13);
      color:var(--color-primary);
      font-size:13px;
      font-weight:750;
    }
    .flow-band{
      background:var(--color-paper-2);
      border-top:1px solid rgba(231,222,209,.8);
      border-bottom:1px solid rgba(231,222,209,.8);
    }
    .flow-wrap{
      margin-top:34px;
      display:grid;
      grid-template-columns:repeat(5,1fr);
      gap:0;
      background:#fff;
      border:1px solid rgba(39,103,90,.12);
      border-radius:28px;
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .flow-step{
      padding:28px 22px;
      position:relative;
      min-height:190px;
      border-right:1px solid rgba(231,222,209,.85);
    }
    .flow-step:last-child{border-right:0}
    .flow-step::after{
      content:"›";
      position:absolute;
      right:-10px;
      top:50%;
      transform:translateY(-50%);
      width:22px;
      height:22px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:var(--color-accent);
      color:#fff;
      font-weight:900;
      z-index:2;
    }
    .flow-step:last-child::after{display:none}
    .flow-step .num{
      display:inline-flex;
      margin-bottom:18px;
      font-size:13px;
      font-weight:900;
      color:var(--color-primary);
      background:var(--color-primary-soft);
      padding:6px 10px;
      border-radius:var(--radius-pill);
    }
    .flow-step h3{
      font-size:19px;
      line-height:1.35;
      font-weight:850;
      margin:0 0 9px;
    }
    .flow-step p{
      margin:0;
      color:var(--color-muted);
      font-size:15px;
      line-height:1.75;
    }
    .reading-board{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:22px;
      margin-top:34px;
    }
    .board-card{
      border-radius:26px;
      background:#fff;
      border:1px solid rgba(39,103,90,.12);
      padding:28px;
      box-shadow:var(--shadow-soft);
      transition:var(--transition);
    }
    .board-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
    }
    .board-card h2{
      font-size:24px;
      font-weight:850;
      margin:0 0 12px;
    }
    .board-card p{
      color:var(--color-muted);
      margin:0 0 16px;
      line-height:1.82;
    }
    .check-list{
      padding:0;
      margin:0;
      list-style:none;
      display:grid;
      gap:11px;
    }
    .check-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#435652;
      line-height:1.72;
    }
    .check-list li::before{
      content:"";
      margin-top:8px;
      width:10px;
      height:10px;
      border-radius:4px;
      background:var(--color-accent);
      box-shadow:0 0 0 4px rgba(242,166,90,.14);
      flex:0 0 auto;
    }
    .faq-section{
      background:linear-gradient(180deg,var(--color-paper),#fff);
    }
    .faq-layout{
      display:grid;
      grid-template-columns:minmax(0,.34fr) minmax(0,.66fr);
      gap:28px;
      align-items:start;
      margin-top:34px;
    }
    .faq-note{
      position:sticky;
      top:154px;
      background:#fff;
      border:1px solid rgba(39,103,90,.12);
      border-radius:26px;
      padding:28px;
      box-shadow:var(--shadow-soft);
    }
    .faq-note h2{
      font-size:24px;
      font-weight:850;
      margin:0 0 12px;
    }
    .faq-note p{
      color:var(--color-muted);
      margin:0 0 18px;
      line-height:1.82;
    }
    .accordion{
      display:grid;
      gap:13px;
    }
    .accordion-item{
      border:1px solid rgba(39,103,90,.13)!important;
      border-radius:20px!important;
      overflow:hidden;
      background:#fff;
      box-shadow:0 10px 28px rgba(38,49,47,.045);
    }
    .accordion-button{
      font-weight:800;
      color:var(--color-text);
      background:#fff!important;
      padding:20px 22px;
      box-shadow:none!important;
      line-height:1.55;
    }
    .accordion-button:not(.collapsed){
      color:var(--color-primary-dark);
      background:var(--color-primary-soft)!important;
    }
    .accordion-button::after{
      filter:saturate(0);
      opacity:.7;
    }
    .accordion-body{
      padding:0 22px 22px;
      color:var(--color-muted);
      line-height:1.85;
      background:linear-gradient(180deg,var(--color-primary-soft),#fff 48%);
    }
    .cta-section{
      padding:78px 0;
    }
    .cta-card{
      border-radius:32px;
      padding:36px;
      background:
        radial-gradient(circle at 92% 12%,rgba(242,166,90,.22),transparent 28%),
        linear-gradient(135deg,var(--color-primary-dark),var(--color-primary));
      color:#fff;
      box-shadow:0 22px 62px rgba(39,103,90,.22);
      display:grid;
      grid-template-columns:minmax(0,.9fr) minmax(320px,.55fr);
      gap:30px;
      align-items:center;
      overflow:hidden;
      position:relative;
    }
    .cta-card::before{
      content:"";
      position:absolute;
      inset:22px;
      border:1px solid rgba(255,255,255,.12);
      border-radius:24px;
      pointer-events:none;
    }
    .cta-card h2{
      font-size:34px;
      line-height:1.28;
      font-weight:850;
      margin:0 0 14px;
      position:relative;
    }
    .cta-card p{
      margin:0;
      color:rgba(255,255,255,.82);
      line-height:1.85;
      position:relative;
    }
    .cta-list{
      display:grid;
      gap:10px;
      margin:22px 0 0;
      padding:0;
      list-style:none;
      position:relative;
    }
    .cta-list li{
      display:flex;
      align-items:center;
      gap:9px;
      color:rgba(255,255,255,.9);
    }
    .cta-list li::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--color-accent);
    }
    .mini-form{
      background:#fff;
      border-radius:24px;
      padding:24px;
      position:relative;
      z-index:1;
      box-shadow:0 18px 42px rgba(0,0,0,.12);
    }
    .form-control-custom{
      width:100%;
      border:1px solid var(--color-border);
      border-radius:16px;
      background:#FFFCF7;
      padding:13px 15px;
      min-height:48px;
      color:var(--color-text);
      transition:var(--transition);
      margin-bottom:12px;
    }
    textarea.form-control-custom{
      min-height:104px;
      resize:vertical;
    }
    .form-control-custom::placeholder{color:#8B9894}
    .form-control-custom:focus{
      border-color:var(--color-primary);
      box-shadow:0 0 0 4px rgba(242,166,90,.18);
      background:#fff;
      outline:0;
    }
    .mini-form .btn-custom{width:100%}
    .site-footer{
      background:var(--footer-bg);
      color:rgba(250,247,239,.78);
      padding:58px 0 28px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .75fr 1fr;
      gap:36px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(250,247,239,.12);
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:13px;
      margin-bottom:14px;
      color:#fff;
      font-size:19px;
    }
    .footer-logo{
      width:40px;
      height:40px;
      border-radius:14px;
      box-shadow:none;
    }
    .site-footer p{
      margin:0;
      line-height:1.82;
      color:rgba(250,247,239,.72);
    }
    .footer-title{
      font-size:18px;
      color:#fff;
      font-weight:850;
      margin:0 0 14px;
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:rgba(250,247,239,.72);
    }
    .footer-links a:hover{
      color:var(--color-accent);
      padding-left:4px;
    }
    .footer-bottom{
      padding-top:22px;
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      color:rgba(250,247,239,.58);
      font-size:14px;
    }
    @media (max-width:1199px){
      .category-hero h1{font-size:42px}
      .hero-grid{gap:36px;grid-template-columns:1fr .78fr}
      .metrics-grid{grid-template-columns:repeat(2,1fr)}
      .flow-wrap{grid-template-columns:repeat(3,1fr)}
      .flow-step:nth-child(3){border-right:0}
      .flow-step:nth-child(3)::after{display:none}
    }
    @media (max-width:991px){
      .brand-row{min-height:auto;padding:16px 0;align-items:flex-start}
      .top-actions{
        width:100%;
        flex-wrap:wrap;
        padding-top:14px;
      }
      .brand-row{flex-wrap:wrap}
      .custom-toggler{margin-left:auto}
      .hero-grid,.split-grid,.faq-layout,.cta-card{
        grid-template-columns:1fr;
      }
      .category-hero{padding:44px 0 58px}
      .phone-stage{min-height:470px}
      .phone-frame{width:270px}
      .faq-note{position:static}
      .flow-wrap{grid-template-columns:1fr 1fr}
      .flow-step{border-right:1px solid rgba(231,222,209,.85)}
      .flow-step:nth-child(2n){border-right:0}
      .flow-step:nth-child(3){border-right:1px solid rgba(231,222,209,.85)}
      .flow-step:nth-child(3)::after{display:grid}
      .flow-step:nth-child(2n)::after{display:none}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:767px){
      .site-container{width:min(100% - 28px,var(--container))}
      .section{padding:56px 0}
      .section.tight{padding:42px 0}
      .brand-title{font-size:17px}
      .brand-subtitle{font-size:12px;white-space:normal}
      .logo-mark{width:42px;height:42px}
      .channel-nav{width:100%;padding-inline:14px}
      .channel-row .site-container{width:100%}
      .category-hero h1{font-size:34px}
      .hero-desc{font-size:16px}
      .hero-actions{align-items:stretch}
      .btn-custom{width:100%}
      .category-hero{padding:34px 0 48px}
      .float-note{display:none}
      .phone-stage{min-height:440px}
      .phone-frame{transform:none}
      .metrics-grid,.reading-board{
        grid-template-columns:1fr;
      }
      .metric-card,.panel-card,.board-card{padding:22px}
      .setting-item{grid-template-columns:44px 1fr;padding:16px}
      .step-num{width:40px;height:40px;border-radius:14px}
      .flow-wrap{
        grid-template-columns:1fr;
        border-radius:22px;
      }
      .flow-step,.flow-step:nth-child(3){
        border-right:0;
        border-bottom:1px solid rgba(231,222,209,.85);
        min-height:auto;
      }
      .flow-step:last-child{border-bottom:0}
      .flow-step::after,.flow-step:nth-child(3)::after,.flow-step:nth-child(2n)::after{
        display:grid;
        right:auto;
        left:28px;
        top:auto;
        bottom:-11px;
        transform:rotate(90deg);
      }
      .flow-step:last-child::after{display:none}
      .section-title,.cta-card h2{font-size:27px}
      .cta-card{padding:26px}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{flex-direction:column}
    }
    @media (max-width:480px){
      body{font-size:15px}
      .brand-logo{gap:10px}
      .brand-title{white-space:normal;line-height:1.25}
      .trust-chip{font-size:12px;padding:7px 10px}
      .channel-link{font-size:14px;padding:8px 13px}
      .category-hero h1{font-size:31px}
      .phone-frame{width:248px;padding:13px;border-radius:36px}
      .phone-screen{min-height:420px;border-radius:27px}
      .panel-box{height:58px}
      .metric-card{border-radius:20px}
      .cta-card{border-radius:24px}
    }

/* roulang page: category1 */
:root{
      --bg:#faf7ef;
      --bg-soft:#f3ede2;
      --card:#fffdf9;
      --card-strong:#ffffff;
      --text:#26312f;
      --muted:#6a7b77;
      --primary:#27675a;
      --primary-dark:#1f5448;
      --accent:#f2a65a;
      --accent-2:#f4b46a;
      --accent-soft:#fff3d8;
      --soft-green:#edf6f2;
      --soft-mint:#eef7f3;
      --border:#e7ded1;
      --border-strong:rgba(39,103,90,.18);
      --shadow:0 14px 40px rgba(38,49,47,.08);
      --shadow-hover:0 18px 50px rgba(38,49,47,.12);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-sm:12px;
      --container:1200px;
      --nav-h:0px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 8%, rgba(242,166,90,.10), transparent 24%),
        radial-gradient(circle at 88% 18%, rgba(39,103,90,.08), transparent 22%),
        linear-gradient(180deg, #fcfbf7 0%, #faf7ef 45%, #f8f3ea 100%);
      line-height:1.8;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none;transition:all .25s ease}
    a:hover{color:var(--primary)}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    p{margin-bottom:1rem}
    .site-container{
      width:min(var(--container), calc(100% - 40px));
      margin-inline:auto;
    }
    .page-main{padding:28px 0 0}
    .brand-header{
      position:sticky;
      top:0;
      z-index:1030;
      background:rgba(250,247,239,.96);
      border-bottom:1px solid var(--border);
      box-shadow:0 8px 24px rgba(38,49,47,.05);
    }
    .brand-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:16px 0;
    }
    .brand-logo{
      display:inline-flex;
      align-items:center;
      gap:14px;
      min-width:0;
    }
    .logo-mark{
      width:48px;
      height:48px;
      border-radius:16px;
      background:linear-gradient(145deg, var(--primary), #3d8e7d);
      position:relative;
      flex:0 0 auto;
      box-shadow:0 14px 24px rgba(39,103,90,.18);
    }
    .logo-mark::before{
      content:"";
      position:absolute;
      left:10px;
      top:11px;
      width:20px;
      height:24px;
      border-radius:7px 12px 12px 7px;
      background:rgba(255,255,255,.95);
      transform:skewY(-8deg);
      box-shadow:10px 0 0 rgba(255,255,255,.7);
    }
    .logo-mark::after{
      content:"";
      position:absolute;
      right:8px;
      bottom:10px;
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:-12px -12px 0 rgba(242,166,90,.52);
    }
    .brand-text{display:flex;flex-direction:column;min-width:0}
    .brand-title{
      font-size:1.02rem;
      font-weight:800;
      letter-spacing:.2px;
      line-height:1.2;
      color:var(--text);
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .brand-subtitle{
      font-size:.84rem;
      color:var(--muted);
      line-height:1.25;
      margin-top:2px;
    }
    .custom-toggler{
      border:1px solid rgba(39,103,90,.18);
      background:#fff;
      border-radius:14px;
      width:48px;
      height:48px;
      padding:0;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      box-shadow:0 10px 24px rgba(38,49,47,.05);
    }
    .custom-toggler .bar{
      display:block;
      width:20px;
      height:2px;
      background:var(--primary);
      border-radius:99px;
      margin:3px 0;
    }
    .custom-toggler:hover{transform:translateY(-1px)}
    .custom-toggler:focus-visible{
      outline:3px solid rgba(242,166,90,.35);
      outline-offset:2px;
    }
    .top-actions{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .trust-chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(39,103,90,.08);
      color:var(--primary);
      font-size:.88rem;
      font-weight:600;
      white-space:nowrap;
    }
    .trust-chip span{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 4px rgba(242,166,90,.16);
      flex:0 0 auto;
    }
    .channel-row{
      background:linear-gradient(180deg, #f5efe5 0%, #f7f2ea 100%);
      border-top:1px solid rgba(231,222,209,.6);
      border-bottom:1px solid rgba(231,222,209,.8);
    }
    .channel-nav{
      display:flex;
      gap:10px;
      overflow-x:auto;
      scrollbar-width:none;
      -ms-overflow-style:none;
      padding:11px 0 12px;
    }
    .channel-nav::-webkit-scrollbar{display:none}
    .channel-link{
      flex:0 0 auto;
      padding:10px 16px;
      border-radius:999px;
      font-weight:700;
      font-size:15px;
      color:var(--muted);
      background:rgba(255,255,255,.65);
      border:1px solid transparent;
      box-shadow:0 8px 18px rgba(38,49,47,.03);
    }
    .channel-link:hover{
      color:var(--primary);
      background:#fff;
      transform:translateY(-1px);
      border-color:rgba(39,103,90,.12);
    }
    .channel-link.active{
      color:#fff;
      background:var(--primary);
      border-color:transparent;
      box-shadow:0 14px 26px rgba(39,103,90,.18);
    }

    .hero-section{
      position:relative;
      padding:34px 0 18px;
      overflow:hidden;
    }
    .hero-section::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 18% 22%, rgba(242,166,90,.12), transparent 18%),
        radial-gradient(circle at 82% 16%, rgba(39,103,90,.08), transparent 18%),
        linear-gradient(135deg, rgba(255,255,255,.42) 0%, rgba(255,255,255,0) 100%);
      pointer-events:none;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:28px;
      align-items:stretch;
      position:relative;
      z-index:1;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 14px;
      border-radius:999px;
      background:rgba(39,103,90,.08);
      color:var(--primary);
      font-size:.88rem;
      font-weight:700;
      letter-spacing:.2px;
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 4px rgba(242,166,90,.15);
    }
    .hero-copy,
    .guide-panel,
    .content-card,
    .check-card,
    .cta-panel,
    .faq-panel,
    .topic-card,
    .metric-card,
    .flow-card,
    .anchor-card{
      background:var(--card-strong);
      border:1px solid var(--border);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow);
    }
    .hero-copy{
      padding:30px;
      position:relative;
      overflow:hidden;
    }
    .hero-copy::after{
      content:"";
      position:absolute;
      right:-70px;
      top:-40px;
      width:220px;
      height:220px;
      border-radius:48px;
      background:
        linear-gradient(135deg, rgba(39,103,90,.08), rgba(39,103,90,0)),
        linear-gradient(225deg, rgba(242,166,90,.12), rgba(242,166,90,0));
      transform:rotate(8deg);
    }
    .hero-copy h1{
      position:relative;
      z-index:1;
      font-size:clamp(2rem, 4vw, 3.45rem);
      line-height:1.16;
      font-weight:800;
      letter-spacing:-.02em;
      margin:16px 0 16px;
      max-width:11.5ch;
    }
    .hero-copy p{
      position:relative;
      z-index:1;
      margin-bottom:0;
      font-size:1.06rem;
      color:var(--muted);
      max-width:760px;
    }
    .hero-actions{
      position:relative;
      z-index:1;
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin:24px 0 16px;
    }
    .custom-btn{
      border:none;
      border-radius:999px;
      min-height:46px;
      padding:12px 20px;
      font-weight:700;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      transition:transform .22s ease, box-shadow .22s ease, background-color .22s ease, color .22s ease, border-color .22s ease;
    }
    .custom-btn:focus-visible{
      outline:3px solid rgba(242,166,90,.35);
      outline-offset:3px;
    }
    .btn-primary.custom-btn{
      background:var(--primary);
      color:#fff;
      box-shadow:0 14px 28px rgba(39,103,90,.18);
    }
    .btn-primary.custom-btn:hover,
    .btn-primary.custom-btn:focus{
      background:var(--primary-dark);
      color:#fff;
      transform:translateY(-1px);
      box-shadow:0 18px 34px rgba(39,103,90,.22);
    }
    .btn-outline.custom-btn{
      background:#fff;
      color:var(--primary);
      border:1px solid rgba(39,103,90,.18);
      box-shadow:0 10px 20px rgba(38,49,47,.04);
    }
    .btn-outline.custom-btn:hover,
    .btn-outline.custom-btn:focus{
      background:rgba(39,103,90,.06);
      color:var(--primary-dark);
      transform:translateY(-1px);
    }
    .hero-chips{
      position:relative;
      z-index:1;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:10px;
    }
    .mini-chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.86);
      color:var(--muted);
      border:1px solid rgba(231,222,209,.9);
      font-size:.88rem;
      font-weight:600;
    }
    .mini-chip i{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--accent);
      flex:0 0 auto;
    }
    .guide-panel{
      padding:26px;
      display:flex;
      flex-direction:column;
      gap:16px;
      position:relative;
      overflow:hidden;
    }
    .guide-panel::before{
      content:"";
      position:absolute;
      inset:18px 18px auto auto;
      width:120px;
      height:120px;
      border-radius:30px;
      background:
        linear-gradient(135deg, rgba(39,103,90,.06), rgba(39,103,90,0)),
        linear-gradient(225deg, rgba(242,166,90,.12), rgba(242,166,90,0));
      transform:rotate(12deg);
      pointer-events:none;
    }
    .panel-head{
      position:relative;
      z-index:1;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:16px;
      padding-bottom:8px;
      border-bottom:1px solid rgba(231,222,209,.9);
    }
    .panel-head h2{
      margin:0;
      font-size:1.22rem;
      font-weight:800;
      color:var(--text);
    }
    .panel-head p{
      margin:.35rem 0 0;
      color:var(--muted);
      font-size:.95rem;
    }
    .panel-tag{
      display:inline-flex;
      align-items:center;
      padding:7px 10px;
      border-radius:999px;
      background:var(--accent-soft);
      color:#8c5a23;
      font-size:.8rem;
      font-weight:700;
      flex:0 0 auto;
    }
    .panel-list{
      position:relative;
      z-index:1;
      display:grid;
      gap:12px;
    }
    .panel-item{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:14px;
      border-radius:18px;
      background:linear-gradient(180deg, #fff 0%, #fcfaf5 100%);
      border:1px solid rgba(39,103,90,.09);
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }
    .panel-item:hover{
      transform:translateY(-2px);
      border-color:rgba(39,103,90,.18);
      box-shadow:0 12px 24px rgba(38,49,47,.07);
    }
    .panel-num{
      width:34px;
      height:34px;
      border-radius:12px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:var(--soft-green);
      color:var(--primary);
      font-weight:800;
      flex:0 0 auto;
      box-shadow:inset 0 0 0 1px rgba(39,103,90,.08);
    }
    .panel-item h3{
      margin:0 0 4px;
      font-size:1rem;
      font-weight:800;
      line-height:1.35;
    }
    .panel-item p{
      margin:0;
      font-size:.94rem;
      color:var(--muted);
      line-height:1.7;
    }

    .section-block{padding:40px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:18px;
    }
    .section-head h2,
    .section-head h3{
      margin:0;
      font-size:clamp(1.6rem, 3vw, 2.35rem);
      font-weight:800;
      line-height:1.25;
      letter-spacing:-.02em;
    }
    .section-lead{
      margin:0;
      color:var(--muted);
      max-width:820px;
      font-size:1rem;
    }

    .anchor-grid{
      display:grid;
      grid-template-columns:repeat(4, minmax(0, 1fr));
      gap:12px;
      margin-bottom:18px;
    }
    .anchor-card{
      padding:18px 18px 16px;
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
      position:relative;
      overflow:hidden;
    }
    .anchor-card::after{
      content:"→";
      position:absolute;
      right:16px;
      bottom:14px;
      color:var(--primary);
      font-weight:800;
      transition:transform .22s ease;
    }
    .anchor-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(39,103,90,.22);
    }
    .anchor-card:hover::after{transform:translateX(3px)}
    .anchor-card .anchor-num{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-width:42px;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(39,103,90,.08);
      color:var(--primary);
      font-size:.8rem;
      font-weight:800;
      letter-spacing:.08em;
    }
    .anchor-card h3{
      margin:10px 0 6px;
      font-size:1.02rem;
      font-weight:800;
      line-height:1.35;
    }
    .anchor-card p{
      margin:0;
      font-size:.92rem;
      color:var(--muted);
      line-height:1.68;
      padding-right:12px;
    }

    .content-card{
      padding:28px;
      margin-bottom:18px;
      position:relative;
      overflow:hidden;
    }
    .content-card::before{
      content:"";
      position:absolute;
      left:0;
      top:0;
      width:100%;
      height:6px;
      background:linear-gradient(90deg, var(--primary), rgba(39,103,90,.2));
    }
    .content-card h2{
      margin:0 0 10px;
      font-size:1.48rem;
      font-weight:800;
      line-height:1.3;
      letter-spacing:-.01em;
    }
    .content-card .summary{
      margin:0 0 16px;
      color:var(--muted);
      font-size:1rem;
    }
    .topic-list{
      margin:0;
      padding-left:1.2rem;
      color:var(--text);
    }
    .topic-list li{
      margin-bottom:10px;
      padding-left:2px;
      line-height:1.75;
    }
    .topic-list strong{color:var(--primary)}
    .inline-note{
      margin-top:16px;
      padding:14px 16px;
      border-radius:18px;
      background:var(--soft-mint);
      border:1px solid rgba(39,103,90,.10);
      color:#35524b;
      font-size:.96rem;
      line-height:1.72;
    }

    .check-card{
      padding:26px;
      position:sticky;
      top:118px;
      overflow:hidden;
    }
    .check-card .label{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:var(--accent-soft);
      color:#8d5a23;
      font-size:.82rem;
      font-weight:800;
      margin-bottom:14px;
    }
    .check-card h3{
      margin:0 0 10px;
      font-size:1.22rem;
      font-weight:800;
      line-height:1.35;
    }
    .check-card p{
      margin:0;
      color:var(--muted);
      font-size:.96rem;
    }
    .checklist{
      list-style:none;
      padding:0;
      margin:18px 0 0;
      display:grid;
      gap:12px;
    }
    .checklist li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      font-size:.96rem;
      line-height:1.72;
      color:var(--text);
    }
    .check-box{
      width:18px;
      height:18px;
      border-radius:6px;
      border:2px solid var(--primary);
      background:#fff;
      margin-top:3px;
      flex:0 0 18px;
      position:relative;
      box-shadow:inset 0 0 0 1px rgba(39,103,90,.05);
    }
    .check-box::after{
      content:"";
      position:absolute;
      left:4px;
      top:0px;
      width:6px;
      height:10px;
      border-right:2px solid var(--primary);
      border-bottom:2px solid var(--primary);
      transform:rotate(40deg);
    }
    .check-footer{
      margin-top:16px;
      padding-top:16px;
      border-top:1px dashed rgba(39,103,90,.16);
      color:var(--muted);
      font-size:.92rem;
      line-height:1.7;
    }

    .flow-grid{
      display:grid;
      grid-template-columns:repeat(4, minmax(0, 1fr));
      gap:14px;
    }
    .flow-card{
      padding:22px;
      position:relative;
      overflow:hidden;
      min-height:188px;
    }
    .flow-card .index{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(39,103,90,.08);
      color:var(--primary);
      font-size:.8rem;
      font-weight:800;
      letter-spacing:.08em;
    }
    .flow-card h3{
      margin:12px 0 8px;
      font-size:1.08rem;
      font-weight:800;
      line-height:1.35;
    }
    .flow-card p{
      margin:0;
      color:var(--muted);
      font-size:.95rem;
      line-height:1.72;
    }
    .flow-card .arrow{
      position:absolute;
      right:18px;
      bottom:16px;
      color:var(--primary);
      font-weight:800;
      transition:transform .22s ease;
    }
    .flow-card:hover .arrow{transform:translateX(3px)}

    .faq-panel{
      padding:28px;
    }
    .accordion.faq-accordion{
      --bs-accordion-border-color:transparent;
      --bs-accordion-btn-padding-x:20px;
      --bs-accordion-btn-padding-y:18px;
      --bs-accordion-body-padding-x:20px;
      --bs-accordion-body-padding-y:0 20px 20px;
      --bs-accordion-active-bg:#f6fbf8;
      --bs-accordion-btn-focus-box-shadow:none;
    }
    .faq-accordion .accordion-item{
      background:#fff;
      border:1px solid var(--border);
      border-radius:20px;
      overflow:hidden;
      box-shadow:0 10px 24px rgba(38,49,47,.05);
      margin-bottom:12px;
    }
    .faq-accordion .accordion-button{
      background:#fff;
      color:var(--text);
      font-weight:700;
      line-height:1.5;
      box-shadow:none;
    }
    .faq-accordion .accordion-button:not(.collapsed){
      color:var(--primary);
      background:#f7fbf8;
    }
    .faq-accordion .accordion-button:focus{
      box-shadow:0 0 0 .25rem rgba(242,166,90,.18);
      border-color:rgba(242,166,90,.22);
    }
    .faq-accordion .accordion-body{
      padding:0 20px 20px;
      color:var(--muted);
      line-height:1.8;
      font-size:.96rem;
    }

    .cta-panel{
      padding:28px;
      background:
        linear-gradient(135deg, rgba(39,103,90,.96), rgba(31,84,72,.97)),
        linear-gradient(180deg, rgba(39,103,90,.9), rgba(31,84,72,.95));
      color:#fff;
      border:1px solid rgba(255,255,255,.08);
      position:relative;
      overflow:hidden;
    }
    .cta-panel::before{
      content:"";
      position:absolute;
      right:-40px;
      top:-40px;
      width:180px;
      height:180px;
      border-radius:42px;
      background:radial-gradient(circle at 30% 30%, rgba(242,166,90,.28), rgba(242,166,90,0) 62%);
      pointer-events:none;
    }
    .cta-panel .eyebrow{
      background:rgba(255,255,255,.12);
      color:#fff;
    }
    .cta-panel .eyebrow::before{background:var(--accent)}
    .cta-panel h2{
      margin:14px 0 10px;
      font-size:clamp(1.5rem, 3vw, 2.2rem);
      font-weight:800;
      line-height:1.25;
    }
    .cta-panel p{
      margin:0;
      color:rgba(255,255,255,.82);
      max-width:720px;
      font-size:1rem;
      line-height:1.8;
    }
    .cta-layout{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:18px;
      align-items:stretch;
      margin-top:18px;
      position:relative;
      z-index:1;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:20px;
    }
    .btn-light.custom-btn{
      background:#fff;
      color:var(--primary);
      border:1px solid rgba(255,255,255,.65);
      box-shadow:0 14px 26px rgba(0,0,0,.12);
    }
    .btn-light.custom-btn:hover{
      background:#fff7ec;
      color:var(--primary-dark);
      transform:translateY(-1px);
    }
    .btn-ghost.custom-btn{
      background:transparent;
      color:#fff;
      border:1px solid rgba(255,255,255,.35);
    }
    .btn-ghost.custom-btn:hover{
      background:rgba(255,255,255,.08);
      color:#fff;
    }

    .cta-form{
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      border-radius:24px;
      padding:22px;
      backdrop-filter:none;
    }
    .cta-form .form-label{
      color:#fff;
      font-weight:700;
      font-size:.92rem;
      margin-bottom:8px;
    }
    .cta-form .form-control,
    .cta-form .form-select{
      background:rgba(255,255,255,.98);
      border:1px solid rgba(255,255,255,.22);
      border-radius:14px;
      min-height:46px;
      color:var(--text);
      box-shadow:none;
    }
    .cta-form .form-control::placeholder{
      color:#8c9a97;
    }
    .cta-form .form-control:focus,
    .cta-form .form-select:focus{
      border-color:rgba(242,166,90,.72);
      box-shadow:0 0 0 .25rem rgba(242,166,90,.18);
    }
    .cta-form textarea.form-control{
      min-height:110px;
      resize:vertical;
    }
    .cta-panel .hint-list{
      list-style:none;
      padding:0;
      margin:18px 0 0;
      display:grid;
      gap:10px;
      color:rgba(255,255,255,.9);
      font-size:.95rem;
    }
    .cta-panel .hint-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      line-height:1.65;
    }
    .cta-panel .hint-list li::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 4px rgba(242,166,90,.15);
      margin-top:9px;
      flex:0 0 auto;
    }

    .topic-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0, 1fr));
      gap:16px;
    }
    .topic-card{
      padding:24px;
      position:relative;
      overflow:hidden;
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }
    .topic-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(39,103,90,.22);
    }
    .topic-card .mini-title{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(39,103,90,.08);
      color:var(--primary);
      font-size:.82rem;
      font-weight:800;
    }
    .topic-card h3{
      margin:14px 0 8px;
      font-size:1.2rem;
      font-weight:800;
      line-height:1.35;
    }
    .topic-card p{
      margin:0 0 14px;
      color:var(--muted);
      font-size:.96rem;
      line-height:1.78;
    }
    .topic-tags{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:18px;
    }
    .topic-tag{
      padding:6px 10px;
      border-radius:999px;
      background:#f5efe6;
      color:var(--primary);
      font-size:.8rem;
      font-weight:700;
      border:1px solid rgba(39,103,90,.08);
    }
    .topic-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--primary);
      font-weight:800;
      transition:gap .22s ease, color .22s ease;
    }
    .topic-link:hover{gap:12px;color:var(--primary-dark)}

    .breadcrumb-line{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      color:var(--muted);
      font-size:.92rem;
      margin-bottom:14px;
    }
    .breadcrumb-line a{
      color:var(--muted);
    }
    .breadcrumb-line a:hover{color:var(--primary)}
    .breadcrumb-line .current{color:var(--text);font-weight:700}
    .breadcrumb-line .sep{color:#b3b0a7}

    .site-footer{
      margin-top:54px;
      background:#1e2d2a;
      color:#e8f0eb;
      padding:46px 0 18px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .9fr;
      gap:28px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:14px;
    }
    .footer-logo{
      width:40px;
      height:40px;
      border-radius:14px;
      background:linear-gradient(145deg, #2f6f62, #4e9b8c);
      position:relative;
      flex:0 0 auto;
      box-shadow:0 10px 22px rgba(0,0,0,.12);
    }
    .footer-logo::before{
      content:"";
      position:absolute;
      left:9px;
      top:10px;
      width:16px;
      height:20px;
      border-radius:6px 10px 10px 6px;
      background:rgba(255,255,255,.95);
      transform:skewY(-8deg);
      box-shadow:8px 0 0 rgba(255,255,255,.75);
    }
    .footer-brand strong{
      font-size:1.05rem;
      line-height:1.3;
    }
    .footer-title{
      font-size:1.02rem;
      margin:0 0 12px;
      color:#fff;
      font-weight:800;
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:#dbe6e1;
      font-weight:600;
    }
    .footer-links a:hover{
      color:var(--accent);
    }
    .site-footer p{
      color:#c6d4cf;
      line-height:1.82;
      margin:0;
      font-size:.95rem;
    }
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:12px;
      align-items:center;
      padding-top:18px;
      margin-top:28px;
      border-top:1px solid rgba(255,255,255,.08);
      color:#b7c6c1;
      font-size:.9rem;
      flex-wrap:wrap;
    }
    .footer-email{
      margin-top:12px;
      color:#dbe6e1;
      font-size:.94rem;
    }

    .top-actions.collapse:not(.show){display:none}
    .top-actions.collapse.show{
      display:flex;
      padding:0 0 16px;
    }

    .accordion-button::after{
      flex-shrink:0;
      width:1rem;
      height:1rem;
      margin-left:auto;
      content:"";
      background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%2327675a'%3e%3cpath fill-rule='evenodd' d='M1.646 5.646a.5.5 0 0 1 .708 0L8 11.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
      background-repeat:no-repeat;
      background-size:1rem;
      transition:transform .2s ease;
    }
    .accordion-button:not(.collapsed)::after{
      transform:rotate(-180deg);
    }

    @media (max-width: 1199.98px){
      .hero-grid{grid-template-columns:1.08fr .92fr}
      .anchor-grid{grid-template-columns:repeat(2, minmax(0, 1fr))}
      .flow-grid{grid-template-columns:repeat(2, minmax(0, 1fr))}
      .topic-grid{grid-template-columns:repeat(2, minmax(0, 1fr))}
      .footer-grid{grid-template-columns:1fr 1fr}
      .check-card{position:relative;top:auto}
    }
    @media (max-width: 991.98px){
      .hero-grid{grid-template-columns:1fr; gap:18px}
      .cta-layout{grid-template-columns:1fr}
      .metrics-band{grid-template-columns:repeat(2, minmax(0, 1fr))}
      .section-head{flex-direction:column; align-items:flex-start}
      .footer-grid{grid-template-columns:1fr}
      .site-container{width:min(var(--container), calc(100% - 32px))}
    }
    @media (max-width: 767.98px){
      .brand-row{flex-wrap:wrap;padding:14px 0}
      .brand-logo{flex:1 1 auto}
      .custom-toggler{flex:0 0 auto}
      .top-actions{width:100%;justify-content:flex-start}
      .hero-copy,
      .guide-panel,
      .content-card,
      .check-card,
      .faq-panel,
      .cta-panel,
      .topic-card{border-radius:22px;padding:22px}
      .hero-copy h1{max-width:none;font-size:clamp(1.9rem, 7vw, 2.6rem)}
      .hero-copy p{font-size:1rem}
      .anchor-grid{grid-template-columns:1fr}
      .flow-grid{grid-template-columns:1fr}
      .metrics-band{grid-template-columns:1fr}
      .topic-grid{grid-template-columns:1fr}
      .footer-bottom{flex-direction:column;align-items:flex-start}
      .cta-actions .custom-btn{width:100%}
      .hero-actions .custom-btn{width:100%}
    }
    @media (max-width: 480px){
      .site-container{width:min(var(--container), calc(100% - 24px))}
      .brand-title{font-size:.98rem}
      .brand-subtitle{font-size:.8rem}
      .channel-link{font-size:14px;padding:9px 14px}
      .hero-copy,
      .guide-panel,
      .content-card,
      .check-card,
      .faq-panel,
      .cta-panel,
      .topic-card{padding:20px}
      .content-card h2{font-size:1.28rem}
      .section-head h2,
      .section-head h3{font-size:1.45rem}
      .faq-accordion .accordion-button{padding:16px 16px}
      .faq-accordion .accordion-body{padding:0 16px 16px}
    }

/* roulang page: category3 */
:root{
      --color-primary:#27675A;
      --color-primary-dark:#1F5148;
      --color-primary-soft:#E6F1EC;
      --color-accent:#F2A65A;
      --color-accent-soft:#FFF1DE;
      --color-bg:#FAF7EF;
      --color-bg-deep:#F3EDE2;
      --color-card:#FFFFFF;
      --color-text:#26312F;
      --color-muted:#697B76;
      --color-border:#E7DED1;
      --color-warning:#FFF3D8;
      --color-warning-text:#6B4A1E;
      --footer-bg:#1E2D2A;
      --radius-sm:12px;
      --radius-md:18px;
      --radius-lg:26px;
      --radius-xl:34px;
      --shadow-soft:0 14px 40px rgba(38,49,47,.08);
      --shadow-hover:0 20px 56px rgba(38,49,47,.13);
      --container:1180px;
      --transition:all .22s ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--color-text);
      background:
        radial-gradient(circle at 8% 8%, rgba(242,166,90,.12), transparent 28%),
        linear-gradient(90deg, rgba(39,103,90,.035) 1px, transparent 1px),
        linear-gradient(0deg, rgba(39,103,90,.028) 1px, transparent 1px),
        var(--color-bg);
      background-size:auto, 34px 34px, 34px 34px, auto;
      line-height:1.78;
      font-size:16px;
      overflow-x:hidden;
    }
    a{
      color:var(--color-primary);
      text-decoration:none;
      transition:var(--transition);
    }
    a:hover{color:var(--color-accent)}
    img,svg{max-width:100%}
    button,input,textarea,select{font:inherit}
    button:focus-visible,
    a:focus-visible,
    input:focus-visible,
    textarea:focus-visible{
      outline:3px solid rgba(242,166,90,.35);
      outline-offset:3px;
    }

    .site-container{
      width:min(var(--container), calc(100% - 40px));
      margin-inline:auto;
    }

    .brand-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(250,247,239,.98);
      border-bottom:1px solid rgba(231,222,209,.9);
      box-shadow:0 8px 24px rgba(38,49,47,.04);
    }
    .brand-row{
      min-height:78px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand-logo{
      display:flex;
      align-items:center;
      gap:14px;
      color:var(--color-text);
      min-width:0;
    }
    .brand-logo:hover{color:var(--color-text)}
    .logo-mark,
    .footer-logo{
      width:46px;
      height:46px;
      border-radius:16px;
      background:var(--color-primary);
      position:relative;
      flex:0 0 auto;
      box-shadow:0 10px 24px rgba(39,103,90,.2);
    }
    .logo-mark:before,
    .footer-logo:before{
      content:"";
      position:absolute;
      left:11px;
      top:12px;
      width:22px;
      height:17px;
      border:2px solid #fff;
      border-radius:5px 5px 8px 5px;
      background:rgba(255,255,255,.08);
    }
    .logo-mark:after,
    .footer-logo:after{
      content:"";
      position:absolute;
      right:8px;
      bottom:9px;
      width:10px;
      height:10px;
      border-radius:50%;
      background:var(--color-accent);
      box-shadow:-18px -18px 0 -6px rgba(242,166,90,.75);
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.25;min-width:0}
    .brand-title{
      font-size:20px;
      font-weight:800;
      letter-spacing:-.02em;
      color:var(--color-primary-dark);
      white-space:nowrap;
    }
    .brand-subtitle{
      margin-top:4px;
      color:var(--color-muted);
      font-size:13px;
      white-space:nowrap;
    }
    .top-actions{
      align-items:center;
      justify-content:flex-end;
      gap:10px;
      flex-wrap:wrap;
    }
    .trust-chip{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 12px;
      border-radius:999px;
      background:#fff;
      color:var(--color-muted);
      border:1px solid rgba(39,103,90,.12);
      font-size:13px;
      line-height:1;
    }
    .trust-chip span{
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--color-accent);
      box-shadow:0 0 0 4px rgba(242,166,90,.12);
    }
    .custom-toggler{
      width:46px;
      height:42px;
      border:1px solid rgba(39,103,90,.18);
      border-radius:14px;
      display:inline-flex;
      flex-direction:column;
      justify-content:center;
      align-items:center;
      gap:5px;
      background:#fff;
      padding:0;
    }
    .custom-toggler .bar{
      width:20px;
      height:2px;
      border-radius:999px;
      background:var(--color-primary);
      display:block;
    }
    .custom-toggler:hover{background:var(--color-primary-soft)}
    .channel-row{
      background:var(--color-bg-deep);
      border-top:1px solid rgba(231,222,209,.68);
    }
    .channel-nav{
      min-height:54px;
      display:flex;
      align-items:center;
      gap:10px;
      overflow-x:auto;
      scrollbar-width:none;
      -webkit-overflow-scrolling:touch;
      padding-block:9px;
    }
    .channel-nav::-webkit-scrollbar{display:none}
    .channel-link{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      white-space:nowrap;
      padding:10px 16px;
      border-radius:999px;
      color:var(--color-text);
      font-weight:650;
      font-size:15px;
      background:rgba(255,255,255,.52);
      border:1px solid transparent;
    }
    .channel-link:hover{
      color:var(--color-primary-dark);
      background:var(--color-accent-soft);
      border-color:rgba(242,166,90,.35);
      transform:translateY(-1px);
    }
    .channel-link.active{
      background:var(--color-primary);
      color:#fff;
      box-shadow:0 10px 22px rgba(39,103,90,.18);
    }

    main{display:block}
    .section{
      padding:82px 0;
      position:relative;
    }
    .section.tight{padding:58px 0}
    .section-heading{
      max-width:760px;
      margin-bottom:30px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:var(--color-primary-soft);
      color:var(--color-primary-dark);
      font-size:13px;
      font-weight:750;
      margin-bottom:16px;
    }
    .eyebrow:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--color-accent);
    }
    h1,h2,h3,h4,p{margin-top:0}
    h1{
      font-size:clamp(32px, 5vw, 50px);
      line-height:1.16;
      letter-spacing:-.035em;
      font-weight:850;
      color:var(--color-text);
      margin-bottom:20px;
    }
    h2{
      font-size:clamp(25px, 3.2vw, 36px);
      line-height:1.3;
      letter-spacing:-.025em;
      font-weight:820;
      margin-bottom:14px;
    }
    h3{
      font-size:21px;
      line-height:1.35;
      font-weight:780;
      margin-bottom:10px;
    }
    p{
      color:var(--color-muted);
      margin-bottom:14px;
    }
    .lead{
      font-size:18px;
      line-height:1.85;
      color:#536660;
      max-width:720px;
    }

    .btn-roulang{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:12px 22px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:750;
      font-size:15px;
      transition:var(--transition);
      text-decoration:none;
      cursor:pointer;
    }
    .btn-primary-rl{
      background:var(--color-primary);
      color:#fff;
      box-shadow:0 14px 28px rgba(39,103,90,.2);
    }
    .btn-primary-rl:hover{
      background:var(--color-primary-dark);
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 18px 36px rgba(39,103,90,.27), 0 0 0 5px rgba(242,166,90,.12);
    }
    .btn-secondary-rl{
      color:var(--color-primary-dark);
      background:#fff;
      border-color:rgba(39,103,90,.2);
    }
    .btn-secondary-rl:hover{
      background:var(--color-primary-soft);
      color:var(--color-primary-dark);
      transform:translateY(-2px);
    }
    .tag{
      display:inline-flex;
      align-items:center;
      padding:6px 10px;
      border-radius:999px;
      background:#F8F2E8;
      border:1px solid rgba(231,222,209,.9);
      color:var(--color-primary-dark);
      font-size:13px;
      font-weight:650;
      line-height:1.2;
    }

    .breadcrumb-wrap{
      padding:24px 0 0;
    }
    .breadcrumb{
      margin:0;
      gap:6px;
      font-size:14px;
      color:var(--color-muted);
    }
    .breadcrumb a{
      color:var(--color-muted);
    }
    .breadcrumb a:hover{color:var(--color-primary)}
    .breadcrumb-item+.breadcrumb-item::before{
      color:#9AABA5;
      content:"/";
    }
    .breadcrumb-item.active{
      color:var(--color-text);
      font-weight:650;
    }

    .category-hero{
      padding:64px 0 42px;
      overflow:hidden;
    }
    .hero-panel{
      border-radius:var(--radius-xl);
      background:
        linear-gradient(135deg, rgba(255,255,255,.92), rgba(255,248,238,.95)),
        radial-gradient(circle at 92% 16%, rgba(242,166,90,.22), transparent 30%);
      border:1px solid rgba(39,103,90,.13);
      box-shadow:var(--shadow-soft);
      padding:42px;
      position:relative;
      overflow:hidden;
    }
    .hero-panel:before{
      content:"";
      position:absolute;
      right:-70px;
      top:-70px;
      width:230px;
      height:230px;
      border:1px solid rgba(39,103,90,.12);
      border-radius:52px;
      transform:rotate(12deg);
    }
    .hero-panel:after{
      content:"";
      position:absolute;
      right:60px;
      bottom:-44px;
      width:160px;
      height:120px;
      border-radius:28px;
      border:2px dashed rgba(242,166,90,.34);
      transform:rotate(-8deg);
    }
    .hero-content{
      position:relative;
      z-index:2;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:28px;
    }
    .hero-notes{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:24px;
    }
    .knowledge-card{
      position:relative;
      z-index:2;
      background:var(--footer-bg);
      border-radius:28px;
      padding:26px;
      color:#F9F2E8;
      box-shadow:0 24px 50px rgba(30,45,42,.18);
    }
    .knowledge-card h2{
      color:#fff;
      font-size:24px;
      margin-bottom:18px;
    }
    .knowledge-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:12px;
    }
    .knowledge-list li{
      display:flex;
      align-items:flex-start;
      gap:12px;
      padding:14px;
      border-radius:18px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.1);
      color:#E7DED1;
      line-height:1.6;
    }
    .knowledge-list b{
      color:#fff;
      display:block;
      margin-bottom:2px;
    }
    .knowledge-icon{
      width:30px;
      height:30px;
      border-radius:11px;
      background:rgba(242,166,90,.18);
      color:var(--color-accent);
      display:inline-flex;
      align-items:center;
      justify-content:center;
      flex:0 0 auto;
      font-weight:850;
    }

    .safety-banner{
      background:var(--color-warning);
      border:1px solid rgba(242,166,90,.34);
      border-radius:var(--radius-lg);
      padding:26px;
      display:grid;
      grid-template-columns:auto 1fr;
      gap:20px;
      box-shadow:0 12px 32px rgba(107,74,30,.06);
    }
    .safety-icon{
      width:54px;
      height:54px;
      border-radius:18px;
      background:#fff;
      color:var(--color-warning-text);
      display:flex;
      align-items:center;
      justify-content:center;
      font-weight:900;
      font-size:24px;
      box-shadow:0 12px 26px rgba(107,74,30,.08);
    }
    .safety-banner h2{
      font-size:26px;
      color:var(--color-warning-text);
      margin-bottom:8px;
    }
    .safety-points{
      display:grid;
      grid-template-columns:repeat(3, 1fr);
      gap:14px;
      margin-top:18px;
    }
    .safety-point{
      background:rgba(255,255,255,.58);
      border:1px solid rgba(107,74,30,.08);
      border-radius:18px;
      padding:16px;
      color:#725627;
      font-weight:650;
      line-height:1.6;
    }

    .knowledge-layout{
      display:grid;
      grid-template-columns:280px minmax(0, 1fr);
      gap:28px;
      align-items:start;
    }
    .side-nav{
      position:sticky;
      top:158px;
      background:#fff;
      border:1px solid rgba(39,103,90,.12);
      border-radius:var(--radius-lg);
      padding:18px;
      box-shadow:var(--shadow-soft);
    }
    .side-title{
      font-size:15px;
      font-weight:800;
      color:var(--color-primary-dark);
      margin-bottom:12px;
      padding:0 6px;
    }
    .side-link{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:12px 14px;
      border-radius:16px;
      color:var(--color-text);
      font-weight:650;
      margin-bottom:6px;
      border:1px solid transparent;
    }
    .side-link:hover,
    .side-link.active{
      color:var(--color-primary-dark);
      background:var(--color-primary-soft);
      border-color:rgba(39,103,90,.12);
    }
    .side-link span:last-child{
      color:var(--color-accent);
      transition:var(--transition);
    }
    .side-link:hover span:last-child){transform:translateX(3px)}
    .faq-group{
      background:#fff;
      border-radius:var(--radius-xl);
      border:1px solid rgba(39,103,90,.11);
      box-shadow:var(--shadow-soft);
      padding:30px;
      margin-bottom:24px;
      scroll-margin-top:170px;
    }
    .faq-group-header{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:20px;
      margin-bottom:18px;
      padding-bottom:18px;
      border-bottom:1px solid rgba(231,222,209,.85);
    }
    .faq-group-header p{
      max-width:620px;
      margin-bottom:0;
    }
    .group-mark{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:42px;
      height:42px;
      border-radius:15px;
      background:var(--color-primary-soft);
      color:var(--color-primary-dark);
      font-weight:900;
      flex:0 0 auto;
    }

    .accordion{
      --bs-accordion-border-width:0;
      --bs-accordion-border-radius:0;
      --bs-accordion-inner-border-radius:0;
      display:grid;
      gap:12px;
    }
    .accordion-item{
      border:1px solid rgba(39,103,90,.12) !important;
      border-radius:18px !important;
      overflow:hidden;
      background:#fff;
      box-shadow:none;
    }
    .accordion-button{
      background:#fff;
      color:var(--color-text);
      font-weight:760;
      font-size:16px;
      line-height:1.55;
      padding:18px 20px;
      box-shadow:none !important;
    }
    .accordion-button:not(.collapsed){
      background:var(--color-primary-soft);
      color:var(--color-primary-dark);
    }
    .accordion-button:focus{
      box-shadow:none;
      border-color:transparent;
    }
    .accordion-button::after{
      width:28px;
      height:28px;
      border-radius:50%;
      background-color:#fff;
      background-position:center;
      background-size:14px;
      box-shadow:inset 0 0 0 1px rgba(39,103,90,.15);
    }
    .accordion-body{
      color:#536660;
      line-height:1.85;
      padding:18px 20px 22px;
      background:#fff;
    }

    .risk-grid{
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:24px;
      align-items:stretch;
    }
    .risk-card{
      background:#fff;
      border:1px solid rgba(39,103,90,.12);
      border-radius:var(--radius-lg);
      padding:30px;
      box-shadow:var(--shadow-soft);
      transition:var(--transition);
    }
    .risk-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(39,103,90,.22);
    }
    .risk-card.warning{
      background:linear-gradient(135deg, #fff, var(--color-warning));
      border-color:rgba(242,166,90,.32);
    }
    .risk-list{
      list-style:none;
      padding:0;
      margin:18px 0 0;
      display:grid;
      gap:12px;
    }
    .risk-list li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:13px 0;
      border-bottom:1px dashed rgba(231,222,209,.9);
      color:#52635F;
    }
    .risk-list li:last-child{border-bottom:0}
    .check-dot{
      width:22px;
      height:22px;
      border-radius:50%;
      background:var(--color-primary-soft);
      color:var(--color-primary);
      flex:0 0 auto;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      font-size:13px;
      font-weight:900;
      margin-top:3px;
    }

    .statement-card{
      border-radius:var(--radius-xl);
      background:
        linear-gradient(135deg, rgba(39,103,90,.95), rgba(30,81,72,.95)),
        radial-gradient(circle at 16% 20%, rgba(242,166,90,.28), transparent 30%);
      padding:40px;
      color:#F8F2E8;
      position:relative;
      overflow:hidden;
      box-shadow:0 22px 48px rgba(39,103,90,.18);
    }
    .statement-card:after{
      content:"";
      position:absolute;
      right:42px;
      top:34px;
      width:120px;
      height:88px;
      border:1px solid rgba(255,255,255,.16);
      border-radius:24px;
      transform:rotate(8deg);
    }
    .statement-card h2,
    .statement-card h3{color:#fff}
    .statement-card p{color:#E7DED1}
    .statement-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:28px;
      position:relative;
      z-index:2;
    }
    .mini-form{
      background:#fff;
      border-radius:24px;
      padding:24px;
      color:var(--color-text);
      box-shadow:0 18px 40px rgba(0,0,0,.12);
    }
    .form-label{
      color:var(--color-text);
      font-weight:700;
      font-size:14px;
      margin-bottom:7px;
    }
    .form-control,
    .form-select{
      border-radius:15px;
      border:1px solid rgba(39,103,90,.16);
      padding:12px 14px;
      color:var(--color-text);
      background:#FFFEFB;
      transition:var(--transition);
      box-shadow:none !important;
    }
    .form-control::placeholder{color:#9AABA5}
    .form-control:focus,
    .form-select:focus{
      border-color:var(--color-primary);
      box-shadow:0 0 0 4px rgba(242,166,90,.18) !important;
      background:#fff;
    }
    textarea.form-control{min-height:104px;resize:vertical}
    .contact-note{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:18px;
    }

    .related-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:22px;
    }
    .topic-card{
      background:#fff;
      border:1px solid rgba(39,103,90,.12);
      border-radius:var(--radius-lg);
      padding:26px;
      min-height:250px;
      display:flex;
      flex-direction:column;
      box-shadow:var(--shadow-soft);
      transition:var(--transition);
      position:relative;
      overflow:hidden;
    }
    .topic-card:before{
      content:"";
      position:absolute;
      inset:0 auto auto 0;
      width:100%;
      height:5px;
      background:linear-gradient(90deg,var(--color-primary),var(--color-accent));
      opacity:.85;
    }
    .topic-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(39,103,90,.24);
    }
    .topic-card .arrow{
      margin-left:auto;
      width:36px;
      height:36px;
      border-radius:50%;
      background:var(--color-primary-soft);
      color:var(--color-primary);
      display:flex;
      align-items:center;
      justify-content:center;
      font-weight:900;
      transition:var(--transition);
    }
    .topic-card:hover .arrow{
      background:var(--color-primary);
      color:#fff;
      transform:translateX(4px);
    }
    .topic-tags{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:12px;
      margin-bottom:22px;
    }
    .topic-card .btn-roulang{margin-top:auto;align-self:flex-start}

    .site-footer{
      background:var(--footer-bg);
      color:#D9E4DF;
      padding:58px 0 24px;
      margin-top:20px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.18fr .78fr 1.04fr;
      gap:38px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:13px;
      margin-bottom:16px;
      color:#fff;
      font-size:18px;
    }
    .footer-logo{
      width:40px;
      height:40px;
      border-radius:14px;
      box-shadow:none;
    }
    .footer-logo:before{
      left:9px;
      top:10px;
      width:19px;
      height:15px;
    }
    .footer-logo:after{
      right:7px;
      bottom:8px;
      width:8px;
      height:8px;
    }
    .site-footer p{
      color:#B9C9C3;
      margin-bottom:0;
    }
    .footer-title{
      font-size:17px;
      color:#fff;
      margin-bottom:16px;
      font-weight:800;
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:#C9D6D1;
      display:inline-flex;
      align-items:center;
      gap:6px;
    }
    .footer-links a:hover{
      color:var(--color-accent);
      transform:translateX(3px);
    }
    .footer-bottom{
      margin-top:34px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.1);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      color:#AFC2BB;
      font-size:14px;
      flex-wrap:wrap;
    }

    @media (max-width: 1199px){
      .site-container{width:min(100% - 34px, var(--container))}
      .hero-panel{padding:34px}
      .knowledge-layout{grid-template-columns:250px minmax(0,1fr)}
    }
    @media (max-width: 991px){
      .brand-row{
        min-height:auto;
        padding:14px 0;
        align-items:flex-start;
      }
      .top-actions{
        width:100%;
        margin-top:14px;
        justify-content:flex-start;
      }
      .brand-title{font-size:18px}
      .brand-subtitle{font-size:12px}
      .category-hero{padding:46px 0 30px}
      .hero-panel{padding:28px}
      .knowledge-card{margin-top:24px}
      .section{padding:60px 0}
      .safety-points{grid-template-columns:1fr}
      .knowledge-layout{grid-template-columns:1fr}
      .side-nav{
        position:relative;
        top:auto;
        overflow-x:auto;
        display:flex;
        gap:8px;
        padding:12px;
        scrollbar-width:none;
      }
      .side-nav::-webkit-scrollbar{display:none}
      .side-title{display:none}
      .side-link{
        white-space:nowrap;
        margin-bottom:0;
        flex:0 0 auto;
      }
      .risk-grid,
      .statement-grid,
      .related-grid,
      .footer-grid{
        grid-template-columns:1fr;
      }
      .faq-group{scroll-margin-top:130px}
    }
    @media (max-width: 767px){
      body{font-size:15px}
      .site-container{width:min(100% - 28px, var(--container))}
      .brand-logo{gap:10px}
      .logo-mark{width:40px;height:40px;border-radius:14px}
      .logo-mark:before{left:9px;top:10px;width:20px;height:15px}
      .brand-title{font-size:16px;white-space:normal}
      .brand-subtitle{display:none}
      .channel-link{padding:9px 13px;font-size:14px}
      .hero-panel{padding:24px;border-radius:26px}
      .hero-actions{flex-direction:column}
      .btn-roulang{width:100%}
      .hero-notes .tag{font-size:12px}
      .safety-banner{
        grid-template-columns:1fr;
        padding:22px;
      }
      .safety-icon{width:48px;height:48px}
      .faq-group{padding:22px;border-radius:24px}
      .faq-group-header{
        flex-direction:column;
        gap:12px;
      }
      .accordion-button{padding:16px;font-size:15px}
      .accordion-body{padding:16px}
      .risk-card,
      .statement-card,
      .topic-card{padding:22px}
      .statement-card:after{display:none}
      .footer-bottom{align-items:flex-start;flex-direction:column}
    }
    @media (max-width: 520px){
      .section{padding:48px 0}
      .section.tight{padding:42px 0}
      h1{font-size:31px}
      .lead{font-size:16px}
      .trust-chip{font-size:12px;padding:7px 10px}
      .channel-row{
        position:relative;
      }
      .channel-row:after{
        content:"";
        position:absolute;
        right:0;
        top:0;
        bottom:0;
        width:36px;
        background:linear-gradient(90deg, rgba(243,237,226,0), var(--color-bg-deep));
        pointer-events:none;
      }
      .safety-point{padding:14px}
      .knowledge-card{padding:22px;border-radius:24px}
      .footer-brand{align-items:flex-start}
    }