/* roulang page: index */
:root{
      --bg:#f7f4ef;
      --bg-2:#eef2ef;
      --card:#fffdfa;
      --primary:#214a4b;
      --primary-2:#2f6668;
      --accent:#d58a4e;
      --accent-2:#e7a86d;
      --text:#173034;
      --muted:#66757a;
      --line:#dde3df;
      --soft:#f0ece4;
      --shadow:0 16px 40px rgba(23,48,52,.08);
      --shadow-2:0 20px 48px rgba(23,48,52,.12);
      --radius:22px;
      --radius-sm:16px;
      --radius-lg:30px;
      --container:1180px;
      --transition:.25s ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(33,74,75,.08), transparent 26%),
        radial-gradient(circle at 90% 10%, rgba(213,138,78,.08), transparent 22%),
        linear-gradient(180deg, #fbf9f5 0%, var(--bg) 100%);
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      line-height:1.75;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
      padding-top:84px;
    }

    a{color:inherit;text-decoration:none;transition:all var(--transition)}
    a:hover{color:var(--primary-2)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    ::selection{background:rgba(33,74,75,.16);color:var(--text)}

    .container-xl-custom{
      width:min(var(--container),calc(100% - 2rem));
      margin-inline:auto;
    }

    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:.5rem;
      padding:.45rem .85rem;
      border-radius:999px;
      background:rgba(33,74,75,.08);
      color:var(--primary);
      border:1px solid rgba(33,74,75,.12);
      font-size:.92rem;
      font-weight:600;
      letter-spacing:.02em;
    }

    .section{
      padding:78px 0;
      position:relative;
    }

    .section-sm{padding:58px 0}
    .section-title{
      font-size:clamp(1.7rem,2vw,2.4rem);
      line-height:1.18;
      font-weight:750;
      margin:0 0 .8rem;
      text-wrap:balance;
    }
    .section-desc{
      color:var(--muted);
      max-width:760px;
      margin:0;
      font-size:1.02rem;
    }

    .site-header{
      position:fixed;
      inset:0 0 auto 0;
      z-index:1030;
      background:rgba(247,244,239,.88);
      backdrop-filter:saturate(140%) blur(8px);
      border-bottom:1px solid rgba(221,227,223,.8);
      transition:all var(--transition);
    }
    .site-header.is-scrolled{
      background:rgba(247,244,239,.96);
      box-shadow:0 8px 28px rgba(23,48,52,.06);
    }

    .navbar{
      padding:.9rem 0;
    }
    .navbar-brand{
      display:inline-flex;
      align-items:center;
      gap:.85rem;
      color:var(--text);
      padding:0;
      font-weight:800;
      letter-spacing:.01em;
    }
    .brand-mark{
      width:46px;
      height:46px;
      display:grid;
      place-items:center;
      border-radius:15px;
      background:linear-gradient(145deg, rgba(33,74,75,.96), rgba(47,102,104,.92));
      color:#fff;
      box-shadow:0 14px 26px rgba(33,74,75,.16);
      flex:0 0 auto;
    }
    .brand-mark i{font-size:1.12rem}
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.15;
    }
    .brand-text strong{
      font-size:1.06rem;
      font-weight:800;
    }
    .brand-text small{
      color:var(--muted);
      font-weight:600;
      font-size:.79rem;
      margin-top:.2rem;
    }

    .navbar-nav{
      gap:.35rem;
    }
    .nav-link{
      position:relative;
      padding:.72rem 1rem !important;
      color:var(--text);
      font-weight:650;
      border-radius:999px;
    }
    .nav-link::after{
      content:"";
      position:absolute;
      inset:auto 18px 10px 18px;
      height:2px;
      background:transparent;
      transform:scaleX(.25);
      transform-origin:center;
      transition:all var(--transition);
      border-radius:999px;
    }
    .nav-link:hover,
    .nav-link:focus-visible{
      color:var(--primary);
      background:rgba(33,74,75,.06);
    }
    .nav-link:hover::after,
    .nav-link:focus-visible::after,
    .nav-link.active::after{
      background:var(--accent);
      transform:scaleX(1);
    }
    .nav-link.active{
      color:var(--primary);
      background:rgba(33,74,75,.08);
    }

    .nav-cta{
      padding:.8rem 1.2rem;
      border:none;
      border-radius:999px;
      background:linear-gradient(135deg, var(--primary), var(--primary-2));
      color:#fff;
      font-weight:700;
      box-shadow:0 14px 24px rgba(33,74,75,.18);
    }
    .nav-cta:hover,
    .nav-cta:focus-visible{
      color:#fff;
      transform:translateY(-1px);
      box-shadow:0 18px 28px rgba(33,74,75,.22);
    }

    .navbar-toggler{
      border:1px solid rgba(33,74,75,.18);
      border-radius:14px;
      padding:.55rem .7rem;
      box-shadow:none !important;
    }
    .navbar-toggler:focus{
      box-shadow:0 0 0 .2rem rgba(33,74,75,.15) !important;
    }

    .hero{
      padding:34px 0 76px;
      position:relative;
      overflow:hidden;
    }
    .hero::before,
    .hero::after{
      content:"";
      position:absolute;
      border-radius:50%;
      pointer-events:none;
      z-index:0;
      filter:blur(6px);
    }
    .hero::before{
      width:360px;height:360px;
      left:-120px;top:-100px;
      background:radial-gradient(circle, rgba(33,74,75,.11), transparent 68%);
    }
    .hero::after{
      width:300px;height:300px;
      right:-120px;bottom:0;
      background:radial-gradient(circle, rgba(213,138,78,.11), transparent 70%);
    }

    .hero-inner{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:2rem;
      align-items:center;
    }

    .hero h1{
      font-size:clamp(2.25rem,4.2vw,4.4rem);
      line-height:1.08;
      font-weight:800;
      margin:1rem 0 1rem;
      letter-spacing:-.03em;
      text-wrap:balance;
    }
    .hero-lead{
      font-size:1.08rem;
      color:var(--muted);
      max-width:700px;
      margin:0 0 1.5rem;
    }

    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:.9rem;
      margin:1.4rem 0 1.4rem;
    }

    .btn{
      border-radius:999px;
      padding:.9rem 1.25rem;
      font-weight:700;
      border:1px solid transparent;
      transition:all var(--transition);
    }
    .btn-primary{
      background:linear-gradient(135deg, var(--primary), var(--primary-2));
      border-color:transparent;
      box-shadow:0 16px 28px rgba(33,74,75,.16);
    }
    .btn-primary:hover,
    .btn-primary:focus-visible{
      transform:translateY(-1px);
      box-shadow:0 20px 34px rgba(33,74,75,.22);
      background:linear-gradient(135deg, #29595b, #367173);
    }
    .btn-outline-primary{
      border-color:rgba(33,74,75,.22);
      color:var(--primary);
      background:rgba(255,255,255,.7);
    }
    .btn-outline-primary:hover,
    .btn-outline-primary:focus-visible{
      background:rgba(33,74,75,.08);
      color:var(--primary);
      border-color:rgba(33,74,75,.32);
      transform:translateY(-1px);
    }
    .btn:focus-visible,
    .form-control:focus,
    .form-select:focus{
      box-shadow:0 0 0 .2rem rgba(213,138,78,.18) !important;
      border-color:rgba(213,138,78,.65) !important;
    }

    .hero-meta{
      display:flex;
      flex-wrap:wrap;
      gap:.65rem;
      margin-top:1rem;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      padding:.52rem .86rem;
      border-radius:999px;
      border:1px solid rgba(33,74,75,.12);
      background:rgba(255,255,255,.65);
      color:var(--primary);
      font-size:.92rem;
      font-weight:650;
    }
    .pill i{font-size:.95rem;color:var(--accent)}

    .hero-visual{
      position:relative;
      min-height:520px;
      padding:1rem;
      border-radius:var(--radius-lg);
      background:
        linear-gradient(180deg, rgba(255,255,255,.72), rgba(255,255,255,.58)),
        linear-gradient(135deg, rgba(33,74,75,.07), rgba(213,138,78,.06));
      border:1px solid rgba(221,227,223,.95);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .hero-visual::before{
      content:"";
      position:absolute;
      inset:18px;
      border-radius:26px;
      background:
        linear-gradient(120deg, rgba(33,74,75,.06), rgba(33,74,75,.02) 35%, transparent 35%),
        radial-gradient(circle at 20% 20%, rgba(213,138,78,.18), transparent 26%),
        radial-gradient(circle at 85% 20%, rgba(33,74,75,.14), transparent 28%),
        radial-gradient(circle at 60% 78%, rgba(213,138,78,.12), transparent 26%);
      border:1px solid rgba(221,227,223,.7);
      z-index:0;
    }

    .wave-line{
      position:absolute;
      inset:auto 4% 20% 4%;
      height:180px;
      border-radius:24px;
      background:
        linear-gradient(90deg, transparent 0 8%, rgba(33,74,75,.1) 8% 9%, transparent 9% 18%, rgba(213,138,78,.14) 18% 19%, transparent 19% 30%, rgba(33,74,75,.1) 30% 31%, transparent 31% 42%, rgba(213,138,78,.14) 42% 43%, transparent 43% 55%, rgba(33,74,75,.1) 55% 56%, transparent 56% 100%);
      opacity:.35;
      mask:linear-gradient(180deg, transparent, #000 15%, #000 85%, transparent);
      z-index:0;
    }

    .visual-card{
      position:absolute;
      z-index:2;
      border-radius:20px;
      background:rgba(255,255,255,.82);
      border:1px solid rgba(221,227,223,.95);
      box-shadow:0 14px 24px rgba(23,48,52,.08);
      backdrop-filter:blur(4px);
    }

    .visual-card.main{
      inset:42px 36px auto 36px;
      min-height:180px;
      padding:1.15rem;
    }
    .visual-card .mini-title{
      display:flex;
      align-items:center;
      gap:.55rem;
      font-weight:750;
      color:var(--primary);
      margin-bottom:.5rem;
    }
    .mini-title i{color:var(--accent)}
    .visual-card .mini-text{
      color:var(--muted);
      font-size:.95rem;
      margin:0;
    }

    .visual-card.small{
      width:42%;
      min-height:112px;
      padding:1rem;
    }
    .visual-card.one{left:28px;bottom:28px}
    .visual-card.two{right:28px;bottom:68px}
    .visual-card .chip-row{
      display:flex;
      flex-wrap:wrap;
      gap:.45rem;
      margin-top:.75rem;
    }
    .chip{
      padding:.32rem .56rem;
      border-radius:999px;
      background:rgba(33,74,75,.08);
      color:var(--primary);
      font-size:.76rem;
      font-weight:650;
      border:1px solid rgba(33,74,75,.08);
    }

    .metric-strip{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:1rem;
      margin-top:1.4rem;
    }
    .metric-card{
      border-radius:20px;
      background:rgba(255,255,255,.74);
      border:1px solid rgba(221,227,223,.92);
      box-shadow:0 12px 24px rgba(23,48,52,.05);
      padding:1rem 1.1rem;
      min-height:118px;
    }
    .metric-card .num{
      font-size:1.9rem;
      line-height:1;
      font-weight:800;
      color:var(--primary);
      margin-bottom:.4rem;
    }
    .metric-card .label{
      font-weight:700;
      margin-bottom:.3rem;
    }
    .metric-card .desc{
      color:var(--muted);
      font-size:.93rem;
      margin:0;
    }

    .soft-panel{
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg, rgba(255,255,255,.76), rgba(255,255,255,.62));
      border:1px solid rgba(221,227,223,.9);
      box-shadow:var(--shadow);
    }

    .step-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:1rem;
      margin-top:1.8rem;
    }
    .step-card{
      position:relative;
      overflow:hidden;
      padding:1.4rem;
      border-radius:24px;
      background:linear-gradient(180deg, rgba(255,255,255,.95), rgba(248,245,240,.92));
      border:1px solid rgba(221,227,223,.95);
      box-shadow:0 12px 24px rgba(23,48,52,.05);
      min-height:210px;
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }
    .step-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-2);
      border-color:rgba(33,74,75,.18);
    }
    .step-icon{
      width:54px;height:54px;
      border-radius:18px;
      display:grid;
      place-items:center;
      margin-bottom:1rem;
      background:rgba(33,74,75,.08);
      color:var(--primary);
      font-size:1.35rem;
    }
    .step-card h3{
      font-size:1.12rem;
      margin:0 0 .6rem;
      font-weight:750;
    }
    .step-card p{
      margin:0;
      color:var(--muted);
    }
    .step-card .outcome{
      margin-top:1rem;
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      font-weight:700;
      color:var(--primary);
    }
    .step-card .outcome i{color:var(--accent)}

    .section-band{
      border-radius:28px;
      background:
        linear-gradient(135deg, rgba(33,74,75,.96), rgba(47,102,104,.92)),
        linear-gradient(180deg, rgba(255,255,255,.2), transparent);
      color:#fff;
      box-shadow:0 18px 40px rgba(33,74,75,.18);
      overflow:hidden;
      position:relative;
    }
    .section-band::before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(circle at 16% 20%, rgba(255,255,255,.14), transparent 22%),
        radial-gradient(circle at 84% 14%, rgba(213,138,78,.22), transparent 24%),
        radial-gradient(circle at 80% 82%, rgba(255,255,255,.08), transparent 24%);
      pointer-events:none;
    }

    .band-inner{
      position:relative;
      z-index:1;
      padding:1.45rem 1.5rem;
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      justify-content:space-between;
      gap:1rem;
    }
    .band-inner h2{
      font-size:1.35rem;
      margin:0 0 .35rem;
      font-weight:800;
    }
    .band-inner p{
      margin:0;
      opacity:.9;
    }
    .band-btn{
      background:#fff;
      color:var(--primary);
      font-weight:800;
      border:none;
      border-radius:999px;
      padding:.85rem 1.25rem;
      box-shadow:0 14px 24px rgba(0,0,0,.08);
    }
    .band-btn:hover,
    .band-btn:focus-visible{
      color:var(--primary);
      transform:translateY(-1px);
    }

    .entry-card{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:1rem;
      padding:1.2rem;
      border-radius:28px;
      border:1px solid rgba(221,227,223,.95);
      background:
        linear-gradient(180deg, rgba(255,255,255,.96), rgba(248,245,240,.95));
      box-shadow:var(--shadow);
      overflow:hidden;
      align-items:center;
    }
    .entry-visual{
      min-height:250px;
      border-radius:22px;
      position:relative;
      background:
        linear-gradient(135deg, rgba(33,74,75,.08), rgba(213,138,78,.09)),
        linear-gradient(180deg, #fff, #f7f3ed);
      border:1px solid rgba(221,227,223,.9);
      overflow:hidden;
    }
    .entry-visual::before,
    .entry-visual::after{
      content:"";
      position:absolute;
      border-radius:50%;
      background:radial-gradient(circle, rgba(33,74,75,.17), transparent 68%);
      filter:blur(4px);
    }
    .entry-visual::before{width:180px;height:180px;left:-20px;top:-28px}
    .entry-visual::after{width:220px;height:220px;right:-45px;bottom:-55px}
    .entry-stack{
      position:absolute;
      inset:20px;
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:.9rem;
      align-content:end;
    }
    .entry-stack .stack-card{
      border-radius:18px;
      background:rgba(255,255,255,.84);
      border:1px solid rgba(221,227,223,.95);
      padding:.95rem;
      box-shadow:0 10px 22px rgba(23,48,52,.06);
    }
    .stack-card .tag{
      display:inline-flex;
      align-items:center;
      gap:.35rem;
      font-size:.78rem;
      color:var(--primary);
      font-weight:700;
      margin-bottom:.45rem;
    }
    .stack-card .tag i{color:var(--accent)}
    .stack-card .big{
      font-size:1.15rem;
      font-weight:800;
      margin:0;
      color:var(--text);
    }
    .stack-card .small{
      margin:.35rem 0 0;
      color:var(--muted);
      font-size:.92rem;
    }

    .entry-copy{
      padding:1.2rem;
    }
    .entry-copy h2{
      font-size:clamp(1.6rem,2vw,2.1rem);
      line-height:1.18;
      margin:0 0 .8rem;
      font-weight:800;
    }
    .entry-copy p{
      color:var(--muted);
      margin-bottom:1rem;
    }
    .entry-list{
      list-style:none;
      padding:0;
      margin:1rem 0 1.25rem;
      display:grid;
      gap:.7rem;
    }
    .entry-list li{
      display:flex;
      gap:.7rem;
      align-items:flex-start;
      color:var(--text);
      background:rgba(255,255,255,.6);
      border:1px solid rgba(221,227,223,.9);
      border-radius:16px;
      padding:.82rem .95rem;
    }
    .entry-list i{
      color:var(--accent);
      font-size:1.1rem;
      margin-top:.1rem;
      flex:0 0 auto;
    }

    .card-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:1rem;
      margin-top:1.6rem;
    }
    .case-card,
    .plan-card,
    .topic-card{
      border-radius:24px;
      background:linear-gradient(180deg, rgba(255,255,255,.96), rgba(248,245,240,.94));
      border:1px solid rgba(221,227,223,.95);
      box-shadow:0 12px 24px rgba(23,48,52,.05);
      overflow:hidden;
      height:100%;
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }
    .case-card:hover,
    .plan-card:hover,
    .topic-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-2);
      border-color:rgba(33,74,75,.18);
    }

    .topic-card{
      padding:1.35rem;
      display:flex;
      flex-direction:column;
      gap:1rem;
      min-height:100%;
    }
    .topic-card .topic-icon{
      width:56px;height:56px;
      border-radius:18px;
      display:grid;
      place-items:center;
      background:rgba(213,138,78,.12);
      color:var(--accent);
      font-size:1.35rem;
    }
    .topic-card h3{
      margin:0;
      font-size:1.16rem;
      font-weight:780;
    }
    .topic-card p{
      margin:0;
      color:var(--muted);
    }

    .case-media{
      height:180px;
      background:
        linear-gradient(135deg, rgba(33,74,75,.12), rgba(213,138,78,.12)),
        linear-gradient(180deg, #fff, #f8f5ef);
      border-bottom:1px solid rgba(221,227,223,.95);
      position:relative;
      overflow:hidden;
    }
    .case-media::before{
      content:"";
      position:absolute;
      inset:18px;
      border-radius:20px;
      border:1px dashed rgba(33,74,75,.18);
      background:
        linear-gradient(90deg, rgba(33,74,75,.08), rgba(33,74,75,.02) 45%, transparent 45%),
        radial-gradient(circle at 20% 28%, rgba(213,138,78,.18), transparent 18%),
        radial-gradient(circle at 68% 68%, rgba(33,74,75,.15), transparent 22%);
    }
    .case-body{
      padding:1.15rem 1.15rem 1.2rem;
    }
    .case-title{
      font-size:1.12rem;
      margin:0 0 .55rem;
      font-weight:780;
    }
    .case-text{
      color:var(--muted);
      margin:0 0 .95rem;
    }
    .case-meta,
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:.5rem;
      margin-bottom:.8rem;
    }
    .tag-badge{
      display:inline-flex;
      align-items:center;
      gap:.35rem;
      padding:.35rem .62rem;
      border-radius:999px;
      background:rgba(33,74,75,.08);
      color:var(--primary);
      font-size:.77rem;
      font-weight:700;
    }
    .tag-badge.accent{
      background:rgba(213,138,78,.12);
      color:#9a5f29;
    }
    .link-arrow{
      display:inline-flex;
      align-items:center;
      gap:.35rem;
      color:var(--primary);
      font-weight:750;
    }
    .link-arrow i{transition:transform var(--transition)}
    .link-arrow:hover i{transform:translateX(2px)}

    .plan-card{
      position:relative;
      display:flex;
      flex-direction:column;
    }
    .plan-card.featured{
      border-color:rgba(33,74,75,.22);
      box-shadow:0 22px 50px rgba(33,74,75,.12);
      transform:translateY(-3px);
    }
    .plan-head{
      padding:1.35rem 1.2rem 1rem;
      border-bottom:1px solid rgba(221,227,223,.92);
      background:linear-gradient(180deg, rgba(255,255,255,.9), rgba(250,247,242,.9));
    }
    .plan-head .label{
      display:inline-flex;
      align-items:center;
      gap:.4rem;
      padding:.35rem .65rem;
      border-radius:999px;
      background:rgba(33,74,75,.08);
      color:var(--primary);
      font-size:.78rem;
      font-weight:700;
      margin-bottom:.75rem;
    }
    .plan-head h3{
      margin:0;
      font-weight:800;
      font-size:1.22rem;
    }
    .plan-head .sub{
      color:var(--muted);
      margin:.5rem 0 0;
      font-size:.95rem;
    }
    .plan-price{
      display:flex;
      align-items:baseline;
      gap:.35rem;
      margin-top:.95rem;
      color:var(--primary);
    }
    .plan-price strong{
      font-size:1.9rem;
      line-height:1;
      font-weight:850;
    }
    .plan-price span{
      color:var(--muted);
      font-size:.9rem;
    }
    .plan-body{
      padding:1.15rem 1.2rem 1.3rem;
      flex:1;
      display:flex;
      flex-direction:column;
    }
    .plan-list{
      list-style:none;
      padding:0;
      margin:0 0 1rem;
      display:grid;
      gap:.68rem;
    }
    .plan-list li{
      display:flex;
      gap:.6rem;
      align-items:flex-start;
      color:var(--text);
    }
    .plan-list i{
      color:var(--accent);
      margin-top:.15rem;
      flex:0 0 auto;
    }
    .plan-foot{
      margin-top:auto;
    }

    .faq-wrap{
      border-radius:28px;
      background:linear-gradient(180deg, rgba(255,255,255,.96), rgba(248,245,240,.93));
      border:1px solid rgba(221,227,223,.95);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .accordion-item{
      border:0;
      border-bottom:1px solid rgba(221,227,223,.86);
      background:transparent;
    }
    .accordion-item:last-child{border-bottom:0}
    .accordion-button{
      background:transparent;
      color:var(--text);
      font-weight:750;
      padding:1.15rem 1.2rem;
      box-shadow:none !important;
    }
    .accordion-button:not(.collapsed){
      color:var(--primary);
      background:rgba(33,74,75,.04);
    }
    .accordion-button::after{
      background-size:1rem 1rem;
      opacity:.7;
    }
    .accordion-body{
      padding:0 1.2rem 1.15rem;
      color:var(--muted);
    }

    .contact-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:1rem;
      align-items:start;
      margin-top:1.5rem;
    }
    .contact-panel,
    .info-panel{
      border-radius:28px;
      background:linear-gradient(180deg, rgba(255,255,255,.97), rgba(248,245,240,.94));
      border:1px solid rgba(221,227,223,.95);
      box-shadow:var(--shadow);
      padding:1.35rem;
    }
    .contact-panel h3,
    .info-panel h3{
      font-size:1.2rem;
      font-weight:800;
      margin:0 0 .85rem;
    }
    .contact-note{
      color:var(--muted);
      margin:0 0 1.05rem;
      font-size:.96rem;
    }
    .form-label{
      color:var(--text);
      font-weight:650;
      margin-bottom:.45rem;
    }
    .form-control,
    .form-select{
      border-radius:16px;
      border:1px solid var(--line);
      padding:.88rem 1rem;
      background:#fff;
      color:var(--text);
      box-shadow:none !important;
    }
    .form-control::placeholder{
      color:#98a6aa;
    }
    textarea.form-control{
      min-height:132px;
      resize:vertical;
    }
    .form-hint{
      font-size:.88rem;
      color:var(--muted);
    }
    .submit-row{
      display:flex;
      flex-wrap:wrap;
      gap:.75rem;
      margin-top:1rem;
    }
    .submit-row .btn{
      min-width:150px;
    }

    .info-box{
      border-radius:22px;
      background:rgba(33,74,75,.06);
      border:1px solid rgba(33,74,75,.1);
      padding:1rem;
      margin-bottom:1rem;
    }
    .info-box .row-line{
      display:flex;
      align-items:flex-start;
      gap:.75rem;
      margin-bottom:.9rem;
    }
    .info-box .row-line:last-child{margin-bottom:0}
    .info-box .ico{
      width:38px;height:38px;
      border-radius:13px;
      display:grid;
      place-items:center;
      background:#fff;
      color:var(--primary);
      border:1px solid rgba(221,227,223,.95);
      flex:0 0 auto;
    }
    .info-box strong{
      display:block;
      margin-bottom:.14rem;
    }
    .info-box p{
      margin:0;
      color:var(--muted);
      font-size:.95rem;
    }

    .cta-strip{
      margin-top:1.4rem;
      border-radius:28px;
      background:
        linear-gradient(135deg, rgba(33,74,75,.96), rgba(47,102,104,.92));
      color:#fff;
      padding:1.35rem 1.4rem;
      box-shadow:0 18px 38px rgba(33,74,75,.18);
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:1rem;
      flex-wrap:wrap;
    }
    .cta-strip h2{
      margin:0 0 .35rem;
      font-size:1.38rem;
      font-weight:800;
    }
    .cta-strip p{
      margin:0;
      opacity:.9;
    }

    .site-footer{
      margin-top:70px;
      padding:42px 0 110px;
      background:linear-gradient(180deg, rgba(232,237,234,.65), rgba(223,228,224,.92));
      border-top:1px solid rgba(221,227,223,.95);
      color:#2b3c3f;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr 1fr;
      gap:1.2rem;
    }
    .footer-brand{
      display:flex;
      flex-direction:column;
      gap:.75rem;
    }
    .footer-brand .name{
      display:flex;
      align-items:center;
      gap:.85rem;
    }
    .footer-brand p{
      color:#52666b;
      margin:0;
    }
    .footer-title{
      font-weight:800;
      margin-bottom:.85rem;
      color:var(--text);
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:.6rem;
    }
    .footer-links a{
      color:#52666b;
    }
    .footer-links a:hover{color:var(--primary)}
    .footer-note{
      margin-top:1.2rem;
      padding-top:1rem;
      border-top:1px solid rgba(221,227,223,.95);
      color:#637579;
      font-size:.92rem;
      display:flex;
      flex-wrap:wrap;
      justify-content:space-between;
      gap:.75rem;
    }

    .mobile-bottom-nav{
      position:fixed;
      left:0;right:0;bottom:0;
      z-index:1035;
      background:rgba(255,255,255,.95);
      backdrop-filter:saturate(130%) blur(10px);
      border-top:1px solid rgba(221,227,223,.95);
      box-shadow:0 -12px 28px rgba(23,48,52,.08);
      padding:calc(.55rem + env(safe-area-inset-bottom)) .65rem .65rem;
    }
    .mobile-bottom-nav .tabs{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:.55rem;
    }
    .mobile-bottom-nav .tab-link{
      display:flex;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      gap:.25rem;
      padding:.7rem .4rem;
      border-radius:16px;
      border:1px solid rgba(221,227,223,.95);
      color:var(--muted);
      background:#fff;
      font-weight:650;
      font-size:.8rem;
    }
    .mobile-bottom-nav .tab-link i{
      font-size:1.05rem;
      color:var(--primary);
    }
    .mobile-bottom-nav .tab-link.active{
      background:rgba(33,74,75,.08);
      color:var(--primary);
      border-color:rgba(33,74,75,.16);
    }

    .floating-cta{
      position:fixed;
      right:18px;
      bottom:92px;
      z-index:1040;
      width:56px;
      height:56px;
      border-radius:18px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg, var(--accent), var(--accent-2));
      color:#fff;
      box-shadow:0 18px 32px rgba(213,138,78,.28);
      border:none;
    }
    .floating-cta:hover,
    .floating-cta:focus-visible{
      transform:translateY(-2px);
      color:#fff;
    }

    .topic-anchor{
      color:var(--primary);
      font-weight:750;
    }

    .muted-small{
      color:var(--muted);
      font-size:.92rem;
    }

    @media (max-width: 1199.98px){
      .hero-inner{grid-template-columns:1fr}
      .hero-visual{min-height:460px}
      .footer-grid{grid-template-columns:1fr 1fr}
    }

    @media (max-width: 991.98px){
      body{padding-top:78px}
      .section{padding:66px 0}
      .metric-strip{grid-template-columns:repeat(2,1fr)}
      .step-grid,
      .card-grid,
      .contact-grid,
      .entry-card{grid-template-columns:1fr}
      .entry-visual{min-height:220px}
      .footer-grid{grid-template-columns:1fr 1fr}
      .navbar-collapse{
        padding:1rem 0 .5rem;
      }
      .nav-cta{width:100%;justify-content:center}
    }

    @media (max-width: 767.98px){
      body{padding-top:74px;padding-bottom:92px}
      .hero{padding:24px 0 52px}
      .hero-visual{min-height:390px}
      .visual-card.main{inset:28px 18px auto 18px}
      .visual-card.small{width:46%}
      .visual-card.one{left:18px;bottom:18px}
      .visual-card.two{right:18px;bottom:54px}
      .band-inner,
      .cta-strip{padding:1.1rem}
      .footer-grid{grid-template-columns:1fr}
      .metric-strip{grid-template-columns:1fr}
      .hero-actions{
        flex-direction:column;
        align-items:stretch;
      }
      .hero-actions .btn{width:100%}
      .submit-row .btn{width:100%}
      .floating-cta{bottom:102px}
    }

    @media (max-width: 575.98px){
      .container-xl-custom{width:min(100% - 1.1rem, var(--container))}
      .navbar-brand{
        gap:.7rem;
      }
      .brand-mark{width:40px;height:40px;border-radius:14px}
      .brand-text strong{font-size:1rem}
      .brand-text small{font-size:.76rem}
      .hero h1{font-size:2.05rem}
      .section-title{font-size:1.55rem}
      .visual-card.small{width:52%}
      .hero-visual{min-height:360px}
      .entry-visual{min-height:200px}
      .plan-card.featured{transform:none}
    }

    .accordion-button:focus{box-shadow:none}
    .accordion-button:not(.collapsed)::after{transform:rotate(-180deg)}

/* roulang page: category1 */
:root{
      --quiet-primary:#244c4a;
      --quiet-primary-2:#315f5b;
      --quiet-deep:#142f2e;
      --quiet-accent:#d99b5f;
      --quiet-accent-soft:#fff2e5;
      --quiet-bg:#f7f4ee;
      --quiet-bg-2:#edf3f1;
      --quiet-card:#ffffff;
      --quiet-text:#203332;
      --quiet-muted:#6b7b78;
      --quiet-line:#d9e1de;
      --quiet-line-strong:#bdcbc7;
      --quiet-success:#5d846e;
      --quiet-warning:#b87945;
      --radius-sm:12px;
      --radius-md:18px;
      --radius-lg:28px;
      --radius-xl:36px;
      --shadow-sm:0 10px 28px rgba(20,47,46,.08);
      --shadow-md:0 18px 48px rgba(20,47,46,.12);
      --shadow-soft:0 1px 0 rgba(255,255,255,.7) inset, 0 16px 40px rgba(36,76,74,.09);
      --container:1180px;
      --header-h:78px;
      --transition:all .22s ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--quiet-text);
      background:
        radial-gradient(circle at 10% 0%, rgba(217,155,95,.13), transparent 28%),
        radial-gradient(circle at 90% 8%, rgba(49,95,91,.12), transparent 32%),
        linear-gradient(180deg,#fbfaf7 0%,var(--quiet-bg) 48%,#f9f7f2 100%);
      line-height:1.75;
      text-rendering:optimizeLegibility;
      padding-bottom:0;
    }
    a{
      color:inherit;
      text-decoration:none;
      transition:var(--transition);
    }
    a:hover{color:var(--quiet-primary)}
    img,svg{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    ::selection{background:rgba(217,155,95,.28);color:var(--quiet-deep)}
    :focus-visible{
      outline:3px solid rgba(217,155,95,.45);
      outline-offset:3px;
      border-radius:10px;
    }

    .container-xl-custom{
      width:min(var(--container), calc(100% - 40px));
      margin:0 auto;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(251,250,247,.92);
      border-bottom:1px solid rgba(217,225,222,.88);
      backdrop-filter:blur(14px);
      box-shadow:0 10px 28px rgba(20,47,46,.04);
    }
    .site-header .navbar{
      min-height:var(--header-h);
      padding:12px 0;
    }
    .navbar-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:var(--quiet-deep);
      padding:0;
      min-width:238px;
    }
    .brand-mark{
      width:46px;
      height:46px;
      border-radius:16px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      color:#fff;
      background:
        linear-gradient(145deg,var(--quiet-primary),var(--quiet-deep));
      box-shadow:0 12px 26px rgba(36,76,74,.22);
      flex:0 0 46px;
    }
    .brand-mark i{font-size:22px}
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.2;
    }
    .brand-text strong{
      font-size:18px;
      letter-spacing:.02em;
      font-weight:800;
    }
    .brand-text small{
      margin-top:4px;
      color:var(--quiet-muted);
      font-size:12px;
      font-weight:600;
    }
    .navbar-toggler{
      border:1px solid var(--quiet-line);
      border-radius:14px;
      padding:8px 10px;
      box-shadow:none!important;
      background:#fff;
    }
    .navbar-toggler-icon{
      width:1.2em;
      height:1.2em;
      background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2836, 76, 74, 0.88%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 8h22M4 15h22M4 22h22'/%3e%3c/svg%3e");
    }
    .navbar-nav{gap:8px}
    .nav-link{
      color:var(--quiet-muted);
      font-weight:700;
      font-size:15px;
      border-radius:999px;
      padding:10px 15px!important;
      position:relative;
    }
    .nav-link:hover{
      color:var(--quiet-primary);
      background:rgba(36,76,74,.07);
    }
    .nav-link.active{
      color:var(--quiet-deep);
      background:#fff;
      box-shadow:0 8px 20px rgba(36,76,74,.08);
    }
    .nav-link.active::after{
      content:"";
      position:absolute;
      left:18px;
      right:18px;
      bottom:5px;
      height:2px;
      border-radius:999px;
      background:var(--quiet-accent);
    }
    .nav-cta{
      border:0;
      color:#fff!important;
      background:linear-gradient(135deg,var(--quiet-primary),var(--quiet-deep));
      border-radius:999px;
      padding:10px 18px;
      font-weight:800;
      box-shadow:0 12px 28px rgba(36,76,74,.18);
    }
    .nav-cta:hover{
      transform:translateY(-2px);
      box-shadow:0 16px 34px rgba(36,76,74,.24);
      background:linear-gradient(135deg,var(--quiet-primary-2),var(--quiet-primary));
    }

    .page-hero{
      position:relative;
      overflow:hidden;
      padding:64px 0 42px;
    }
    .page-hero::before{
      content:"";
      position:absolute;
      inset:18px auto auto 52%;
      width:520px;
      height:260px;
      border-radius:999px;
      background:radial-gradient(circle, rgba(49,95,91,.13), transparent 68%);
      pointer-events:none;
    }
    .breadcrumb-soft{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      margin-bottom:20px;
      color:var(--quiet-muted);
      font-size:14px;
      font-weight:650;
    }
    .breadcrumb-soft a{
      color:var(--quiet-primary);
      padding:5px 9px;
      border-radius:999px;
      background:rgba(36,76,74,.06);
    }
    .breadcrumb-soft i{font-size:13px;color:var(--quiet-line-strong)}
    .hero-shell{
      position:relative;
      display:grid;
      grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr);
      gap:34px;
      align-items:stretch;
    }
    .hero-copy{
      padding:38px;
      border-radius:var(--radius-xl);
      background:
        linear-gradient(135deg,rgba(255,255,255,.92),rgba(237,243,241,.78)),
        repeating-linear-gradient(90deg,rgba(36,76,74,.035) 0 1px,transparent 1px 34px);
      border:1px solid rgba(217,225,222,.92);
      box-shadow:var(--shadow-soft);
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:var(--quiet-accent-soft);
      color:#8b5e31;
      font-weight:800;
      font-size:13px;
      margin-bottom:18px;
    }
    h1{
      margin:0;
      color:var(--quiet-deep);
      font-weight:850;
      line-height:1.18;
      letter-spacing:-.02em;
      font-size:clamp(34px,4.2vw,56px);
    }
    .hero-lead{
      margin:18px 0 0;
      max-width:780px;
      color:var(--quiet-muted);
      font-size:18px;
    }
    .keyword-note{
      margin-top:18px;
      padding:15px 17px;
      border-radius:18px;
      color:#48605c;
      background:rgba(36,76,74,.055);
      border:1px solid rgba(36,76,74,.1);
      font-size:15px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:28px;
    }
    .btn-quiet{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:48px;
      padding:12px 20px;
      border-radius:999px;
      font-weight:850;
      border:1px solid transparent;
      transition:var(--transition);
    }
    .btn-primary-quiet{
      color:#fff;
      background:linear-gradient(135deg,var(--quiet-primary),var(--quiet-deep));
      box-shadow:0 16px 30px rgba(36,76,74,.2);
    }
    .btn-primary-quiet:hover{
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 20px 38px rgba(36,76,74,.25);
      background:linear-gradient(135deg,var(--quiet-primary-2),var(--quiet-primary));
    }
    .btn-secondary-quiet{
      color:var(--quiet-primary);
      background:#fff;
      border-color:var(--quiet-line);
      box-shadow:0 10px 24px rgba(36,76,74,.07);
    }
    .btn-secondary-quiet:hover{
      color:var(--quiet-deep);
      border-color:rgba(36,76,74,.25);
      background:rgba(36,76,74,.06);
      transform:translateY(-2px);
    }

    .hero-panel{
      border-radius:var(--radius-xl);
      background:linear-gradient(160deg,var(--quiet-deep),#285753 65%,#345a4e);
      color:#fff;
      padding:28px;
      box-shadow:var(--shadow-md);
      position:relative;
      overflow:hidden;
      min-height:360px;
    }
    .hero-panel::before{
      content:"";
      position:absolute;
      width:330px;
      height:330px;
      border-radius:50%;
      right:-130px;
      top:-90px;
      background:rgba(217,155,95,.2);
    }
    .hero-panel::after{
      content:"";
      position:absolute;
      inset:auto 22px 22px auto;
      width:190px;
      height:90px;
      border:1px solid rgba(255,255,255,.18);
      border-radius:999px;
      transform:rotate(-18deg);
    }
    .signal-card{
      position:relative;
      z-index:2;
      padding:20px;
      border:1px solid rgba(255,255,255,.16);
      background:rgba(255,255,255,.08);
      border-radius:24px;
      margin-bottom:14px;
      backdrop-filter:blur(8px);
    }
    .signal-card .top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:16px;
      font-weight:800;
    }
    .status-pill{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:5px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.12);
      color:#ffe4c6;
      font-size:12px;
      font-weight:800;
      white-space:nowrap;
    }
    .wave-lines{
      display:grid;
      gap:9px;
    }
    .wave-lines span{
      height:9px;
      border-radius:999px;
      background:rgba(255,255,255,.18);
      overflow:hidden;
      position:relative;
    }
    .wave-lines span::after{
      content:"";
      position:absolute;
      inset:0;
      width:var(--w);
      background:linear-gradient(90deg,#f2c18e,#fff3dd);
      border-radius:999px;
    }
    .mini-metrics{
      position:relative;
      z-index:2;
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
      margin-top:18px;
    }
    .mini-metric{
      padding:16px;
      border-radius:20px;
      background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.14);
    }
    .mini-metric strong{
      display:block;
      font-size:26px;
      line-height:1;
      color:#ffe3c2;
      margin-bottom:7px;
    }
    .mini-metric span{
      color:rgba(255,255,255,.78);
      font-size:13px;
      font-weight:650;
    }

    .section{
      padding:54px 0;
      position:relative;
    }
    .section.compact{padding-top:28px}
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:26px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:7px;
      color:var(--quiet-warning);
      font-weight:850;
      font-size:13px;
      letter-spacing:.03em;
      margin-bottom:10px;
    }
    h2{
      margin:0;
      color:var(--quiet-deep);
      font-size:clamp(26px,3vw,38px);
      line-height:1.25;
      font-weight:850;
      letter-spacing:-.01em;
    }
    .section-desc{
      margin:10px 0 0;
      color:var(--quiet-muted);
      max-width:670px;
      font-size:16px;
    }

    .filter-board{
      border-radius:var(--radius-xl);
      background:#fff;
      border:1px solid var(--quiet-line);
      box-shadow:var(--shadow-sm);
      overflow:hidden;
    }
    .filter-row{
      display:grid;
      grid-template-columns:180px minmax(0,1fr);
      border-bottom:1px solid var(--quiet-line);
    }
    .filter-row:last-child{border-bottom:0}
    .filter-title{
      padding:20px 22px;
      background:linear-gradient(180deg,#f6f5f0,#eef4f2);
      color:var(--quiet-deep);
      font-weight:850;
      border-right:1px solid var(--quiet-line);
      display:flex;
      align-items:center;
      gap:10px;
    }
    .filter-tags{
      padding:16px 18px;
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      align-items:center;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 12px;
      border-radius:999px;
      background:#f8f6f1;
      border:1px solid var(--quiet-line);
      color:#526965;
      font-size:14px;
      font-weight:760;
      transition:var(--transition);
    }
    .tag:hover,.tag.active{
      color:var(--quiet-deep);
      border-color:rgba(217,155,95,.42);
      background:var(--quiet-accent-soft);
      transform:translateY(-1px);
    }

    .solution-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .solution-card{
      height:100%;
      border-radius:26px;
      padding:22px;
      background:rgba(255,255,255,.88);
      border:1px solid var(--quiet-line);
      box-shadow:0 12px 30px rgba(36,76,74,.065);
      transition:var(--transition);
      display:flex;
      flex-direction:column;
      position:relative;
      overflow:hidden;
    }
    .solution-card::before{
      content:"";
      position:absolute;
      inset:0 0 auto;
      height:4px;
      background:linear-gradient(90deg,var(--quiet-primary),rgba(217,155,95,.7));
      opacity:.75;
    }
    .solution-card:hover{
      transform:translateY(-5px);
      box-shadow:var(--shadow-md);
      border-color:rgba(36,76,74,.23);
    }
    .card-icon{
      width:52px;
      height:52px;
      border-radius:18px;
      display:flex;
      align-items:center;
      justify-content:center;
      color:var(--quiet-primary);
      background:rgba(36,76,74,.08);
      margin-bottom:18px;
      transition:var(--transition);
    }
    .solution-card:hover .card-icon{
      color:#fff;
      background:var(--quiet-primary);
      transform:rotate(-3deg) scale(1.04);
    }
    .card-icon i{font-size:24px}
    .solution-card h3{
      margin:0 0 10px;
      font-size:20px;
      font-weight:850;
      color:var(--quiet-deep);
      line-height:1.35;
    }
    .solution-card p{
      margin:0 0 18px;
      color:var(--quiet-muted);
      font-size:15px;
      flex:1;
    }
    .card-meta{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding-top:14px;
      border-top:1px dashed var(--quiet-line);
    }
    .date-like{
      color:#7d8b88;
      font-size:13px;
      font-weight:720;
    }
    .read-link{
      display:inline-flex;
      align-items:center;
      gap:6px;
      color:var(--quiet-primary);
      font-weight:850;
      font-size:14px;
    }
    .read-link:hover{gap:10px;color:var(--quiet-deep)}

    .matrix-wrap{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:20px;
      align-items:stretch;
    }
    .quiet-panel{
      border-radius:var(--radius-xl);
      background:linear-gradient(145deg,#ffffff,#eef4f2);
      border:1px solid var(--quiet-line);
      box-shadow:var(--shadow-sm);
      padding:28px;
    }
    .quiet-panel.dark{
      color:#fff;
      background:
        radial-gradient(circle at 100% 0%, rgba(217,155,95,.18), transparent 42%),
        linear-gradient(145deg,var(--quiet-deep),#244c4a);
      border-color:rgba(255,255,255,.1);
      box-shadow:var(--shadow-md);
    }
    .quiet-panel h3{
      margin:0 0 12px;
      color:inherit;
      font-size:23px;
      font-weight:850;
    }
    .quiet-panel p{
      margin:0;
      color:var(--quiet-muted);
    }
    .quiet-panel.dark p{color:rgba(255,255,255,.76)}
    .check-list{
      list-style:none;
      padding:0;
      margin:22px 0 0;
      display:grid;
      gap:12px;
    }
    .check-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#4e6460;
      font-weight:650;
    }
    .quiet-panel.dark .check-list li{color:rgba(255,255,255,.82)}
    .check-list i{
      flex:0 0 24px;
      width:24px;
      height:24px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:50%;
      color:#fff;
      background:var(--quiet-success);
      font-size:13px;
      margin-top:2px;
    }
    .matrix-cards{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:16px;
    }
    .matrix-card{
      padding:20px;
      border-radius:24px;
      background:#fff;
      border:1px solid var(--quiet-line);
      box-shadow:0 10px 26px rgba(36,76,74,.055);
      transition:var(--transition);
    }
    .matrix-card:hover{
      transform:translateY(-4px);
      border-color:rgba(217,155,95,.35);
      box-shadow:var(--shadow-sm);
    }
    .matrix-card span{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:38px;
      height:38px;
      border-radius:14px;
      background:var(--quiet-accent-soft);
      color:#9a6838;
      margin-bottom:13px;
    }
    .matrix-card h4{
      margin:0 0 8px;
      font-size:17px;
      color:var(--quiet-deep);
      font-weight:850;
    }
    .matrix-card p{
      margin:0;
      color:var(--quiet-muted);
      font-size:14px;
    }

    .process-line{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
      counter-reset:step;
    }
    .process-step{
      position:relative;
      padding:22px;
      border-radius:26px;
      background:#fff;
      border:1px solid var(--quiet-line);
      box-shadow:0 10px 28px rgba(36,76,74,.055);
      counter-increment:step;
      min-height:220px;
      transition:var(--transition);
    }
    .process-step:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-sm);
    }
    .process-step::before{
      content:"0" counter(step);
      display:inline-flex;
      width:44px;
      height:44px;
      border-radius:16px;
      align-items:center;
      justify-content:center;
      background:var(--quiet-primary);
      color:#fff;
      font-weight:900;
      margin-bottom:24px;
      box-shadow:0 10px 22px rgba(36,76,74,.18);
    }
    .process-step h3{
      margin:0 0 8px;
      font-size:18px;
      font-weight:850;
      color:var(--quiet-deep);
    }
    .process-step p{
      margin:0;
      color:var(--quiet-muted);
      font-size:15px;
    }

    .faq-contact{
      display:grid;
      grid-template-columns:minmax(0,1fr) 380px;
      gap:22px;
      align-items:start;
    }
    .accordion{
      display:grid;
      gap:12px;
    }
    .accordion-item{
      border:1px solid var(--quiet-line)!important;
      border-radius:22px!important;
      overflow:hidden;
      background:#fff;
      box-shadow:0 8px 24px rgba(36,76,74,.05);
    }
    .accordion-button{
      padding:19px 22px;
      border:0;
      box-shadow:none!important;
      background:#fff!important;
      color:var(--quiet-deep)!important;
      font-weight:850;
      line-height:1.45;
    }
    .accordion-button::after{
      width:30px;
      height:30px;
      border-radius:50%;
      background-color:rgba(36,76,74,.08);
      background-position:center;
      background-size:14px;
      transition:var(--transition);
    }
    .accordion-button:not(.collapsed)::after{
      background-color:var(--quiet-accent-soft);
    }
    .accordion-body{
      padding:0 22px 20px 22px;
      color:var(--quiet-muted);
      font-size:15px;
    }

    .contact-card{
      position:sticky;
      top:100px;
      padding:24px;
      border-radius:var(--radius-xl);
      background:#fff;
      border:1px solid var(--quiet-line);
      box-shadow:var(--shadow-sm);
    }
    .contact-card h3{
      margin:0 0 8px;
      color:var(--quiet-deep);
      font-size:22px;
      font-weight:850;
    }
    .contact-card p{
      color:var(--quiet-muted);
      margin:0 0 18px;
      font-size:15px;
    }
    .form-label{
      color:#435956;
      font-weight:800;
      font-size:14px;
      margin-bottom:7px;
    }
    .form-control,.form-select{
      border-radius:16px;
      border:1px solid var(--quiet-line);
      min-height:48px;
      padding:10px 14px;
      color:var(--quiet-text);
      background:#fbfaf7;
      transition:var(--transition);
      box-shadow:none!important;
    }
    textarea.form-control{min-height:98px;resize:vertical}
    .form-control:focus,.form-select:focus{
      border-color:rgba(36,76,74,.45);
      background:#fff;
      box-shadow:0 0 0 4px rgba(36,76,74,.08)!important;
    }
    .privacy-tip{
      display:flex;
      gap:9px;
      align-items:flex-start;
      padding:12px;
      border-radius:18px;
      background:rgba(36,76,74,.055);
      color:#536965;
      font-size:13px;
      font-weight:650;
      margin:14px 0;
    }
    .privacy-tip i{
      color:var(--quiet-primary);
      margin-top:2px;
    }

    .cta-band{
      border-radius:var(--radius-xl);
      overflow:hidden;
      background:
        radial-gradient(circle at 12% 10%, rgba(217,155,95,.2), transparent 28%),
        radial-gradient(circle at 90% 20%, rgba(255,255,255,.12), transparent 30%),
        linear-gradient(135deg,var(--quiet-deep),var(--quiet-primary));
      color:#fff;
      padding:34px;
      display:grid;
      grid-template-columns:1fr auto;
      align-items:center;
      gap:24px;
      box-shadow:var(--shadow-md);
    }
    .cta-band h2{color:#fff}
    .cta-band p{
      margin:10px 0 0;
      color:rgba(255,255,255,.76);
      max-width:720px;
    }
    .cta-band .btn-secondary-quiet{
      background:#fff;
      color:var(--quiet-deep);
      border:0;
      white-space:nowrap;
    }

    .site-footer{
      margin-top:40px;
      padding:54px 0 28px;
      background:#132d2b;
      color:rgba(255,255,255,.78);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .8fr .8fr 1.15fr;
      gap:30px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(255,255,255,.1);
    }
    .footer-brand .name{
      display:flex;
      align-items:center;
      gap:12px;
      color:#fff;
      margin-bottom:16px;
    }
    .footer-brand .brand-mark{
      box-shadow:none;
      background:linear-gradient(145deg,#d99b5f,#9f6c3a);
    }
    .footer-brand .brand-text small{color:rgba(255,255,255,.62)}
    .footer-brand p{
      margin:0;
      max-width:380px;
      color:rgba(255,255,255,.68);
    }
    .footer-title{
      color:#fff;
      font-weight:850;
      margin-bottom:14px;
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
      color:rgba(255,255,255,.66);
      font-size:14px;
    }
    .footer-links a{
      color:rgba(255,255,255,.66);
    }
    .footer-links a:hover{
      color:#ffe0bd;
      padding-left:4px;
    }
    .footer-note{
      padding-top:20px;
      display:flex;
      justify-content:space-between;
      gap:18px;
      color:rgba(255,255,255,.52);
      font-size:13px;
    }

    .mobile-tabbar{
      display:none;
      position:fixed;
      left:12px;
      right:12px;
      bottom:calc(10px + env(safe-area-inset-bottom));
      z-index:1100;
      padding:8px;
      border-radius:24px;
      background:rgba(255,255,255,.94);
      border:1px solid rgba(217,225,222,.95);
      box-shadow:0 18px 46px rgba(20,47,46,.18);
      backdrop-filter:blur(14px);
    }
    .mobile-tabbar a{
      flex:1;
      display:flex;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      gap:3px;
      min-height:54px;
      border-radius:18px;
      color:var(--quiet-muted);
      font-size:12px;
      font-weight:800;
    }
    .mobile-tabbar i{font-size:19px}
    .mobile-tabbar a.active{
      color:var(--quiet-deep);
      background:var(--quiet-accent-soft);
    }
    .mobile-tabbar a:hover{
      color:var(--quiet-primary);
      background:rgba(36,76,74,.06);
    }

    @media (max-width: 1024px){
      .hero-shell,.matrix-wrap,.faq-contact{
        grid-template-columns:1fr;
      }
      .hero-panel{min-height:auto}
      .solution-grid{
        grid-template-columns:repeat(2,1fr);
      }
      .process-line{
        grid-template-columns:repeat(2,1fr);
      }
      .contact-card{
        position:relative;
        top:auto;
      }
      .footer-grid{
        grid-template-columns:1fr 1fr;
      }
      .cta-band{
        grid-template-columns:1fr;
      }
    }

    @media (max-width: 768px){
      body{
        padding-bottom:88px;
      }
      .container-xl-custom{
        width:min(100% - 28px, var(--container));
      }
      .site-header .navbar{
        min-height:68px;
      }
      .navbar-brand{
        min-width:auto;
      }
      .brand-mark{
        width:42px;
        height:42px;
        border-radius:15px;
        flex-basis:42px;
      }
      .brand-text strong{font-size:16px}
      .brand-text small{font-size:11px}
      .navbar-collapse{
        margin-top:12px;
        padding:12px;
        border-radius:22px;
        background:#fff;
        border:1px solid var(--quiet-line);
        box-shadow:var(--shadow-sm);
      }
      .navbar-nav{
        align-items:stretch!important;
      }
      .nav-link,.nav-cta{
        width:100%;
        text-align:center;
        justify-content:center;
      }
      .page-hero{
        padding:36px 0 24px;
      }
      .hero-copy{
        padding:26px 22px;
      }
      .hero-actions{
        flex-direction:column;
      }
      .btn-quiet{
        width:100%;
      }
      .section{
        padding:38px 0;
      }
      .section-head{
        display:block;
      }
      .filter-row{
        grid-template-columns:1fr;
      }
      .filter-title{
        border-right:0;
        border-bottom:1px solid var(--quiet-line);
      }
      .solution-grid,.matrix-cards,.process-line{
        grid-template-columns:1fr;
      }
      .mini-metrics{
        grid-template-columns:1fr 1fr;
      }
      .footer-grid{
        grid-template-columns:1fr;
      }
      .footer-note{
        flex-direction:column;
      }
      .mobile-tabbar{
        display:flex;
      }
    }

    @media (max-width: 520px){
      h1{
        font-size:32px;
      }
      .hero-lead{
        font-size:16px;
      }
      .hero-copy,.hero-panel,.quiet-panel,.contact-card,.cta-band{
        border-radius:24px;
      }
      .hero-panel{
        padding:22px;
      }
      .mini-metrics{
        grid-template-columns:1fr;
      }
      .filter-tags{
        align-items:stretch;
      }
      .tag{
        width:100%;
        justify-content:center;
      }
      .solution-card,.process-step,.matrix-card{
        border-radius:22px;
      }
      .cta-band{
        padding:26px 22px;
      }
    }