/* roulang page: index */
:root{
      --bg:#f5f1e8;
      --bg-soft:#efe8dc;
      --surface:#fffdf8;
      --surface-2:#f8f4ec;
      --line:rgba(34,56,46,.12);
      --line-strong:rgba(34,56,46,.18);
      --text:#1d2924;
      --muted:#5f6f68;
      --muted-2:#74847d;
      --primary:#214237;
      --primary-dark:#173128;
      --primary-soft:rgba(33,66,55,.09);
      --accent:#c9822b;
      --accent-dark:#a96519;
      --accent-soft:rgba(201,130,43,.14);
      --shadow-soft:0 14px 34px rgba(20,31,27,.08);
      --shadow-hover:0 18px 42px rgba(20,31,27,.12);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-sm:12px;
      --container:1240px;
      --space-section:88px;
      --space-section-mobile:60px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(33,66,55,.08), transparent 34%),
        radial-gradient(circle at 92% 8%, rgba(201,130,43,.09), transparent 22%),
        linear-gradient(180deg, #f9f5ee 0%, #f4efe6 100%);
      font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans SC",system-ui,-apple-system,sans-serif;
      line-height:1.8;
      padding-top:86px;
      overflow-x:hidden;
    }
    a{
      color:inherit;
      text-decoration:none;
      transition:all .22s ease;
    }
    a:hover{color:var(--primary-dark)}
    img{max-width:100%;display:block}
    ::selection{background:rgba(201,130,43,.24);color:var(--text)}
    .container-xxl{max-width:var(--container)}
    .section-pad{padding:var(--space-section) 0;position:relative}
    .section-pad::before{
      content:"";
      position:absolute;
      left:0;right:0;top:0;
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(33,66,55,.08), transparent);
    }
    .section-pad.no-line::before{display:none}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      padding:.42rem .82rem;
      border-radius:999px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.7);
      color:var(--primary);
      font-size:.86rem;
      font-weight:700;
      letter-spacing:.02em;
    }
    .eyebrow::before{
      content:"";
      width:.55rem;height:.55rem;border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 5px rgba(201,130,43,.12);
    }
    .section-title{
      font-size:clamp(2rem, 3.1vw, 2.9rem);
      line-height:1.18;
      font-weight:800;
      letter-spacing:-.02em;
      margin:0 0 1rem;
    }
    .section-subtitle{
      max-width:760px;
      color:var(--muted);
      font-size:1.03rem;
      margin:0;
    }
    .soft-panel{
      background:linear-gradient(180deg, rgba(255,255,255,.82), rgba(251,247,240,.98));
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow-soft);
    }
    .btn{
      border-radius:999px;
      padding:.82rem 1.2rem;
      font-weight:700;
      border:1px solid transparent;
      transition:transform .22s ease, box-shadow .22s ease, background-color .22s ease, border-color .22s ease, color .22s ease;
      box-shadow:none !important;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn-brand{
      background:var(--accent);
      color:#2f2314;
      border-color:rgba(150,92,25,.14);
    }
    .btn-brand:hover,
    .btn-brand:focus{
      background:var(--accent-dark);
      color:#fff7eb;
      border-color:rgba(150,92,25,.2);
    }
    .btn-outline-brand{
      background:transparent;
      color:var(--primary);
      border-color:rgba(33,66,55,.18);
    }
    .btn-outline-brand:hover,
    .btn-outline-brand:focus{
      background:rgba(33,66,55,.06);
      color:var(--primary-dark);
      border-color:rgba(33,66,55,.28);
    }
    .btn-dark-brand{
      background:var(--primary);
      color:#f7f1e4;
      border-color:rgba(255,255,255,.06);
    }
    .btn-dark-brand:hover{
      background:var(--primary-dark);
      color:#fff;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:.35rem;
      padding:.44rem .78rem;
      border-radius:999px;
      background:rgba(33,66,55,.06);
      border:1px solid rgba(33,66,55,.08);
      color:var(--primary);
      font-size:.88rem;
      font-weight:600;
    }
    .tag.accent{
      background:rgba(201,130,43,.12);
      border-color:rgba(201,130,43,.18);
      color:#8f5917;
    }
    .nav-pill{
      display:inline-flex;
      align-items:center;
      gap:.5rem;
      padding:.45rem .8rem;
      border-radius:999px;
      color:var(--muted);
      border:1px solid transparent;
      font-weight:600;
    }
    .nav-pill:hover{
      background:rgba(33,66,55,.06);
      border-color:rgba(33,66,55,.08);
      color:var(--primary-dark);
    }
    .nav-pill.active{
      background:rgba(33,66,55,.09);
      border-color:rgba(33,66,55,.12);
      color:var(--primary-dark);
    }
    .site-header{
      position:fixed;
      left:0;right:0;top:0;
      z-index:1030;
      background:rgba(250,246,240,.76);
      border-bottom:1px solid rgba(33,66,55,.08);
      backdrop-filter:blur(16px);
      -webkit-backdrop-filter:blur(16px);
      transition:background .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .site-header.scrolled{
      background:rgba(250,246,240,.92);
      box-shadow:0 10px 32px rgba(20,31,27,.08);
      border-bottom-color:rgba(33,66,55,.12);
    }
    .navbar{
      padding:.95rem 0;
    }
    .navbar-brand{
      display:flex;
      align-items:center;
      gap:.75rem;
      font-weight:800;
      font-size:1rem;
      color:var(--text);
      letter-spacing:.02em;
      line-height:1.15;
      min-width:0;
    }
    .brand-mark{
      width:2.45rem;
      height:2.45rem;
      border-radius:14px;
      background:linear-gradient(145deg, #203b31, #35584b);
      border:1px solid rgba(255,255,255,.16);
      position:relative;
      box-shadow:0 10px 22px rgba(33,66,55,.18);
      flex:0 0 auto;
    }
    .brand-mark::before,
    .brand-mark::after{
      content:"";
      position:absolute;
      inset:auto;
      background:rgba(245,241,232,.92);
      border-radius:999px;
    }
    .brand-mark::before{width:1.1rem;height:.18rem;left:.55rem;top:1.02rem}
    .brand-mark::after{width:.18rem;height:1.1rem;left:1.11rem;top:.55rem}
    .navbar-nav{
      gap:.25rem;
    }
    .nav-link{
      color:var(--muted) !important;
      font-weight:700;
      padding:.72rem .95rem !important;
      border-radius:999px;
      transition:all .2s ease;
    }
    .nav-link:hover,
    .nav-link:focus{
      background:rgba(33,66,55,.06);
      color:var(--primary-dark) !important;
    }
    .nav-link.active{
      background:rgba(33,66,55,.1);
      color:var(--primary-dark) !important;
    }
    .navbar-toggler{
      border:1px solid rgba(33,66,55,.14);
      border-radius:14px;
      padding:.55rem .72rem;
      box-shadow:none !important;
    }
    .navbar-toggler:focus{box-shadow:0 0 0 .2rem rgba(33,66,55,.16)}
    .navbar-toggler-icon{
      width:1.15rem;
      height:1.15rem;
      background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='rgba%2833,66,55,0.95%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2.2' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
    }
    .header-search{
      position:relative;
      width:min(260px, 100%);
    }
    .header-search .form-control{
      height:2.9rem;
      border-radius:999px;
      padding-left:1rem;
      padding-right:3rem;
      border:1px solid rgba(33,66,55,.14);
      background:rgba(255,255,255,.85);
      color:var(--text);
      box-shadow:none;
    }
    .header-search .form-control:focus{
      border-color:rgba(33,66,55,.3);
      box-shadow:0 0 0 .18rem rgba(33,66,55,.12);
    }
    .header-search .btn-search{
      position:absolute;
      right:.22rem;
      top:.22rem;
      width:2.45rem;
      height:2.45rem;
      border-radius:50%;
      border:0;
      background:var(--primary);
      color:#fff;
      display:grid;
      place-items:center;
      font-size:.95rem;
    }
    .header-search .btn-search:hover{background:var(--primary-dark)}
    .header-actions .btn{
      white-space:nowrap;
    }
    .hero-section{
      padding:24px 0 0;
    }
    .hero-shell{
      position:relative;
      overflow:hidden;
      border-radius:32px;
      background:
        radial-gradient(circle at top right, rgba(201,130,43,.15), transparent 24%),
        linear-gradient(135deg, rgba(255,255,255,.88), rgba(247,242,233,.98));
      border:1px solid rgba(33,66,55,.1);
      box-shadow:0 22px 54px rgba(20,31,27,.08);
      padding:clamp(28px, 3vw, 40px);
    }
    .hero-shell::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(120deg, rgba(33,66,55,.03), transparent 30%),
        linear-gradient(90deg, rgba(33,66,55,.03) 1px, transparent 1px),
        linear-gradient(0deg, rgba(33,66,55,.03) 1px, transparent 1px);
      background-size:auto, 64px 64px, 64px 64px;
      opacity:.5;
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:clamp(24px, 3vw, 42px);
      align-items:center;
    }
    .hero-kicker{
      display:flex;
      flex-wrap:wrap;
      gap:.6rem;
      margin-bottom:1rem;
    }
    .hero-title{
      font-size:clamp(2.6rem, 5vw, 4.15rem);
      line-height:1.08;
      font-weight:800;
      letter-spacing:-.03em;
      margin:0 0 1rem;
      max-width:12ch;
    }
    .hero-text{
      font-size:1.08rem;
      color:var(--muted);
      max-width:36rem;
      margin:0 0 1.4rem;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:.85rem;
      margin-bottom:1.4rem;
    }
    .hero-support{
      display:flex;
      flex-wrap:wrap;
      gap:.75rem;
      margin-top:1rem;
    }
    .support-pill{
      display:flex;
      align-items:center;
      gap:.6rem;
      padding:.72rem .95rem;
      border-radius:16px;
      background:rgba(255,255,255,.75);
      border:1px solid rgba(33,66,55,.08);
      box-shadow:0 8px 18px rgba(20,31,27,.04);
    }
    .support-pill .dot{
      width:.74rem;
      height:.74rem;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 4px rgba(201,130,43,.12);
      flex:0 0 auto;
    }
    .support-pill strong{display:block;font-size:.95rem;line-height:1.2}
    .support-pill span{display:block;font-size:.86rem;color:var(--muted)}
    .hero-visual{
      position:relative;
      min-height:560px;
      padding:14px;
    }
    .visual-grid{
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg, rgba(33,66,55,.05) 1px, transparent 1px),
        linear-gradient(0deg, rgba(33,66,55,.05) 1px, transparent 1px);
      background-size:72px 72px;
      mask-image:radial-gradient(circle at 50% 50%, black 45%, transparent 96%);
      opacity:.35;
      pointer-events:none;
    }
    .orb{
      position:absolute;
      border-radius:50%;
      filter:blur(6px);
      pointer-events:none;
    }
    .orb-1{
      width:160px;height:160px;
      right:10px;top:16px;
      background:rgba(201,130,43,.16);
    }
    .orb-2{
      width:240px;height:240px;
      left:-34px;bottom:-36px;
      background:rgba(33,66,55,.12);
    }
    .dashboard-card{
      position:absolute;
      border-radius:24px;
      background:rgba(255,255,255,.84);
      border:1px solid rgba(33,66,55,.11);
      box-shadow:var(--shadow-soft);
      backdrop-filter:blur(8px);
      -webkit-backdrop-filter:blur(8px);
      overflow:hidden;
    }
    .dashboard-main{
      inset:18px 12px auto 38px;
      padding:1.25rem;
      min-height:270px;
    }
    .dashboard-main h3{
      font-size:1.5rem;
      line-height:1.28;
      font-weight:800;
      margin:0 0 .65rem;
      max-width:14ch;
    }
    .dashboard-main p{
      margin:0;
      color:var(--muted);
      font-size:.96rem;
      max-width:22rem;
    }
    .visual-progress{
      margin-top:1.2rem;
      display:grid;
      gap:.72rem;
    }
    .progress-row{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:.8rem;
      align-items:center;
    }
    .progress-row span{
      font-size:.88rem;
      color:var(--muted);
      white-space:nowrap;
    }
    .progress-line{
      height:10px;
      border-radius:999px;
      background:rgba(33,66,55,.08);
      overflow:hidden;
      position:relative;
    }
    .progress-line::before{
      content:"";
      position:absolute;
      inset:0 auto 0 0;
      width:var(--w, 62%);
      border-radius:inherit;
      background:linear-gradient(90deg, var(--primary), #4d7a68);
    }
    .floating-a{
      width:45%;
      left:8px;
      bottom:28px;
      padding:1rem 1.05rem;
    }
    .floating-b{
      width:44%;
      right:6px;
      top:32%;
      padding:1rem 1.05rem;
      transform:translateY(-50%);
    }
    .floating-c{
      width:41%;
      right:24px;
      bottom:14px;
      padding:1rem 1.05rem;
      background:rgba(255,248,236,.94);
    }
    .mini-title{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:1rem;
      margin-bottom:.55rem;
      font-weight:700;
      color:var(--primary);
    }
    .mini-title .badge{
      padding:.36rem .58rem;
      border-radius:999px;
      background:rgba(33,66,55,.08);
      color:var(--primary-dark);
      font-weight:700;
    }
    .mini-copy{
      margin:0;
      color:var(--muted);
      font-size:.9rem;
      line-height:1.65;
    }
    .metric-strip{
      margin-top:22px;
      display:grid;
      grid-template-columns:repeat(4, minmax(0, 1fr));
      gap:1rem;
    }
    .metric-card{
      background:rgba(255,255,255,.8);
      border:1px solid rgba(33,66,55,.1);
      border-radius:22px;
      padding:1.15rem 1.15rem 1.05rem;
      box-shadow:0 10px 20px rgba(20,31,27,.05);
      height:100%;
    }
    .metric-card strong{
      display:block;
      font-size:2rem;
      line-height:1;
      font-weight:800;
      color:var(--primary);
      margin-bottom:.55rem;
    }
    .metric-card span{
      display:block;
      font-size:.92rem;
      color:var(--text);
      font-weight:700;
      margin-bottom:.2rem;
    }
    .metric-card p{
      margin:0;
      color:var(--muted);
      font-size:.9rem;
      line-height:1.65;
    }
    .feature-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:1.2rem;
      align-items:stretch;
    }
    .feature-card{
      border-radius:28px;
      background:linear-gradient(180deg, rgba(255,255,255,.95), rgba(249,245,237,.98));
      border:1px solid rgba(33,66,55,.1);
      box-shadow:var(--shadow-soft);
      padding:1.4rem;
      height:100%;
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }
    .feature-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(33,66,55,.16);
    }
    .feature-card h3{
      font-size:1.45rem;
      line-height:1.25;
      font-weight:800;
      margin:0 .0 .6rem;
    }
    .feature-card p{
      color:var(--muted);
      margin:0;
    }
    .feature-lead{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:1rem;
      margin-bottom:1.25rem;
    }
    .feature-list{
      list-style:none;
      padding:0;
      margin:1rem 0 0;
      display:grid;
      gap:.85rem;
    }
    .feature-list li{
      display:flex;
      gap:.8rem;
      align-items:flex-start;
      padding:.9rem 1rem;
      border-radius:18px;
      background:rgba(33,66,55,.04);
      border:1px solid rgba(33,66,55,.08);
    }
    .feature-list .bullet{
      width:1.8rem;height:1.8rem;
      flex:0 0 auto;
      display:grid;
      place-items:center;
      border-radius:50%;
      background:rgba(201,130,43,.14);
      color:#815217;
      font-weight:800;
    }
    .feature-list h4{
      font-size:1rem;
      margin:0 0 .15rem;
      font-weight:800;
    }
    .feature-list p{
      margin:0;
      font-size:.92rem;
      line-height:1.65;
    }
    .stack-grid{
      display:grid;
      gap:1rem;
      height:100%;
    }
    .compact-card{
      padding:1.15rem 1.15rem 1.08rem;
    }
    .compact-card .mini-label{
      display:inline-flex;
      align-items:center;
      gap:.4rem;
      padding:.34rem .65rem;
      border-radius:999px;
      background:rgba(33,66,55,.06);
      color:var(--primary);
      font-size:.82rem;
      font-weight:700;
      margin-bottom:.8rem;
    }
    .compact-card .mini-label.accent{
      background:rgba(201,130,43,.12);
      color:#815217;
    }
    .compact-card h4{
      font-size:1.12rem;
      line-height:1.32;
      font-weight:800;
      margin:0 0 .5rem;
    }
    .compact-card p{
      margin:0;
      color:var(--muted);
      font-size:.92rem;
      line-height:1.7;
    }
    .feature-card.alt{
      background:
        linear-gradient(180deg, rgba(255,255,255,.96), rgba(249,244,232,.95)),
        rgba(255,255,255,.95);
    }
    .case-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:1.25rem;
      align-items:stretch;
    }
    .case-card{
      border-radius:28px;
      background:rgba(255,255,255,.82);
      border:1px solid rgba(33,66,55,.1);
      box-shadow:var(--shadow-soft);
      padding:1.25rem;
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
      height:100%;
    }
    .case-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(33,66,55,.16);
    }
    .case-card.large{
      display:grid;
      grid-template-columns:1fr 260px;
      gap:1rem;
      align-items:stretch;
    }
    .case-card .visual-block{
      border-radius:24px;
      min-height:220px;
      background:
        radial-gradient(circle at 25% 18%, rgba(201,130,43,.22), transparent 28%),
        radial-gradient(circle at 78% 75%, rgba(33,66,55,.18), transparent 30%),
        linear-gradient(145deg, rgba(33,66,55,.96), rgba(52,86,73,.92));
      position:relative;
      overflow:hidden;
      padding:1rem;
      color:#f7f1e6;
    }
    .case-card .visual-block::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px),
        linear-gradient(0deg, rgba(255,255,255,.07) 1px, transparent 1px);
      background-size:42px 42px;
      opacity:.36;
    }
    .case-card .visual-card{
      position:relative;
      z-index:1;
      border-radius:18px;
      padding:.85rem .95rem;
      background:rgba(255,255,255,.11);
      border:1px solid rgba(255,255,255,.14);
      margin-bottom:.75rem;
      backdrop-filter:blur(6px);
    }
    .case-card .visual-card strong{
      display:block;
      font-size:1.05rem;
      margin-bottom:.25rem;
    }
    .case-card .visual-card span{
      font-size:.88rem;
      color:rgba(247,241,230,.82);
    }
    .case-card h3{
      font-size:1.35rem;
      line-height:1.3;
      font-weight:800;
      margin:0 0 .7rem;
    }
    .case-card p{
      color:var(--muted);
      margin:0 0 .95rem;
    }
    .case-points{
      display:grid;
      gap:.65rem;
      margin:0;
      padding:0;
      list-style:none;
    }
    .case-points li{
      display:flex;
      gap:.6rem;
      align-items:flex-start;
      color:var(--text);
      font-size:.95rem;
      line-height:1.65;
    }
    .case-points li::before{
      content:"";
      width:.65rem;height:.65rem;border-radius:50%;
      margin-top:.52rem;
      background:var(--accent);
      box-shadow:0 0 0 4px rgba(201,130,43,.12);
      flex:0 0 auto;
    }
    .case-side{
      display:grid;
      gap:1rem;
    }
    .case-mini{
      border-radius:24px;
      background:linear-gradient(180deg, rgba(255,255,255,.92), rgba(248,243,235,.98));
      border:1px solid rgba(33,66,55,.1);
      box-shadow:0 10px 20px rgba(20,31,27,.05);
      padding:1.1rem;
      min-height:calc(50% - .5rem);
    }
    .case-mini .mini-head{
      display:flex;
      justify-content:space-between;
      gap:1rem;
      align-items:flex-start;
      margin-bottom:.75rem;
    }
    .case-mini .mini-head h4{
      font-size:1.1rem;
      font-weight:800;
      line-height:1.35;
      margin:0;
    }
    .case-mini .mini-head .rank{
      width:2.2rem;height:2.2rem;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:rgba(33,66,55,.08);
      color:var(--primary);
      font-weight:800;
      flex:0 0 auto;
    }
    .case-mini p{
      margin:0;
      color:var(--muted);
      font-size:.92rem;
      line-height:1.7;
    }
    .case-mini .meta-tags{
      display:flex;
      flex-wrap:wrap;
      gap:.5rem;
      margin-top:1rem;
    }
    .timeline-wrap{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:1.2rem;
      align-items:stretch;
    }
    .timeline-card{
      border-radius:28px;
      background:linear-gradient(180deg, rgba(255,255,255,.94), rgba(249,244,236,.98));
      border:1px solid rgba(33,66,55,.1);
      box-shadow:var(--shadow-soft);
      padding:1.35rem;
      height:100%;
    }
    .timeline{
      position:relative;
      display:grid;
      gap:1rem;
      margin-top:1.25rem;
      padding-left:.5rem;
    }
    .timeline::before{
      content:"";
      position:absolute;
      left:1.05rem;
      top:.25rem;
      bottom:.25rem;
      width:1px;
      background:linear-gradient(180deg, rgba(33,66,55,.22), rgba(33,66,55,.06));
    }
    .timeline-item{
      position:relative;
      display:grid;
      grid-template-columns:auto 1fr;
      gap:1rem;
      align-items:flex-start;
      padding:1rem 1rem 1rem .25rem;
      border-radius:20px;
      transition:background .2s ease, transform .2s ease;
    }
    .timeline-item:hover{
      background:rgba(33,66,55,.03);
      transform:translateX(2px);
    }
    .timeline-num{
      width:2.15rem;height:2.15rem;
      border-radius:50%;
      display:grid;
      place-items:center;
      font-weight:800;
      color:#fff;
      background:linear-gradient(145deg, var(--primary), #355c4e);
      box-shadow:0 8px 18px rgba(33,66,55,.18);
      position:relative;
      z-index:1;
      flex:0 0 auto;
    }
    .timeline-item h4{
      font-size:1.08rem;
      font-weight:800;
      margin:0 0 .25rem;
    }
    .timeline-item p{
      margin:0;
      color:var(--muted);
      font-size:.94rem;
      line-height:1.72;
      max-width:44rem;
    }
    .summary-card{
      border-radius:28px;
      background:
        radial-gradient(circle at top right, rgba(201,130,43,.16), transparent 30%),
        linear-gradient(180deg, rgba(32,58,48,.98), rgba(18,33,27,.98));
      color:#f7f1e6;
      padding:1.45rem;
      box-shadow:var(--shadow-soft);
      border:1px solid rgba(255,255,255,.08);
      height:100%;
    }
    .summary-card h3{
      font-size:1.45rem;
      line-height:1.28;
      font-weight:800;
      margin:0 0 .8rem;
    }
    .summary-card p{
      color:rgba(247,241,230,.84);
      margin:0 0 1rem;
      font-size:.95rem;
      line-height:1.78;
    }
    .summary-list{
      display:grid;
      gap:.75rem;
      list-style:none;
      padding:0;
      margin:0 0 1.15rem;
    }
    .summary-list li{
      display:flex;
      gap:.65rem;
      align-items:flex-start;
      color:rgba(247,241,230,.92);
      font-size:.95rem;
      line-height:1.68;
    }
    .summary-list li::before{
      content:"";
      width:.55rem;height:.55rem;border-radius:50%;
      margin-top:.58rem;
      background:var(--accent);
      box-shadow:0 0 0 4px rgba(201,130,43,.18);
      flex:0 0 auto;
    }
    .faq-card{
      border-radius:28px;
      padding:1.35rem;
      background:linear-gradient(180deg, rgba(255,255,255,.95), rgba(249,245,238,.98));
      border:1px solid rgba(33,66,55,.1);
      box-shadow:var(--shadow-soft);
      height:100%;
    }
    .accordion{
      display:grid;
      gap:.85rem;
      margin-top:1.15rem;
    }
    .accordion-item{
      border:1px solid rgba(33,66,55,.1);
      border-radius:18px;
      overflow:hidden;
      background:#fff;
      box-shadow:0 8px 16px rgba(20,31,27,.03);
    }
    .accordion-button{
      background:transparent;
      color:var(--text);
      font-weight:800;
      padding:1rem 1.1rem;
      box-shadow:none !important;
    }
    .accordion-button:not(.collapsed){
      color:var(--primary-dark);
      background:rgba(33,66,55,.06);
    }
    .accordion-button:focus{
      border-color:rgba(33,66,55,.22);
      box-shadow:0 0 0 .2rem rgba(33,66,55,.12);
    }
    .accordion-body{
      color:var(--muted);
      line-height:1.78;
      padding:0 1.1rem 1.05rem;
    }
    .faq-side{
      border-radius:28px;
      background:
        radial-gradient(circle at 20% 20%, rgba(201,130,43,.18), transparent 28%),
        linear-gradient(135deg, rgba(33,66,55,.96), rgba(24,43,36,.98));
      color:#f8f2e5;
      padding:1.45rem;
      box-shadow:var(--shadow-soft);
      height:100%;
    }
    .faq-side h3{
      font-size:1.45rem;
      line-height:1.28;
      font-weight:800;
      margin:0 0 .8rem;
    }
    .faq-side p{
      margin:0 0 1.1rem;
      color:rgba(247,241,230,.84);
      line-height:1.76;
    }
    .faq-side .side-points{
      display:grid;
      gap:.75rem;
      list-style:none;
      padding:0;
      margin:0 0 1.2rem;
    }
    .faq-side .side-points li{
      display:flex;
      gap:.65rem;
      align-items:flex-start;
      font-size:.95rem;
      line-height:1.7;
      color:rgba(247,241,230,.94);
    }
    .faq-side .side-points li::before{
      content:"";
      width:.5rem;height:.5rem;border-radius:50%;
      margin-top:.58rem;
      background:var(--accent);
      box-shadow:0 0 0 4px rgba(201,130,43,.18);
      flex:0 0 auto;
    }
    .contact-section{
      padding:var(--space-section) 0;
    }
    .contact-shell{
      border-radius:32px;
      overflow:hidden;
      background:
        radial-gradient(circle at top right, rgba(201,130,43,.16), transparent 24%),
        linear-gradient(135deg, rgba(31,58,48,.98), rgba(20,35,29,.98));
      color:#f7f1e4;
      border:1px solid rgba(255,255,255,.08);
      box-shadow:0 22px 54px rgba(20,31,27,.16);
      position:relative;
    }
    .contact-shell::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px),
        linear-gradient(0deg, rgba(255,255,255,.06) 1px, transparent 1px);
      background-size:72px 72px;
      opacity:.18;
      pointer-events:none;
    }
    .contact-inner{
      position:relative;
      z-index:1;
      padding:clamp(28px, 4vw, 42px);
    }
    .contact-form-panel,
    .contact-info-panel{
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.1);
      border-radius:28px;
      backdrop-filter:blur(6px);
      -webkit-backdrop-filter:blur(6px);
      box-shadow:0 10px 28px rgba(0,0,0,.08);
      height:100%;
    }
    .contact-form-panel{
      padding:1.3rem;
    }
    .contact-info-panel{
      padding:1.3rem;
    }
    .contact-form-panel h3,
    .contact-info-panel h3{
      font-size:1.4rem;
      line-height:1.3;
      font-weight:800;
      margin:0 0 .6rem;
    }
    .contact-form-panel p,
    .contact-info-panel p{
      color:rgba(247,241,230,.84);
      margin:0 0 1rem;
      line-height:1.75;
    }
    .form-label{
      font-weight:700;
      color:#f7f1e6;
      margin-bottom:.45rem;
    }
    .form-control,
    .form-select,
    textarea.form-control{
      border-radius:18px;
      min-height:3.1rem;
      border:1px solid rgba(255,255,255,.14);
      background:rgba(255,255,255,.96);
      color:var(--text);
      padding:.75rem 1rem;
      box-shadow:none;
    }
    textarea.form-control{min-height:8rem}
    .form-control:focus,
    .form-select:focus,
    textarea.form-control:focus{
      border-color:rgba(201,130,43,.52);
      box-shadow:0 0 0 .22rem rgba(201,130,43,.14);
      background:#fff;
    }
    .field-note{
      color:rgba(247,241,230,.72);
      font-size:.86rem;
      margin-top:.45rem;
    }
    .contact-mini-grid{
      display:grid;
      grid-template-columns:repeat(2, minmax(0, 1fr));
      gap:.85rem;
      margin-top:1rem;
    }
    .contact-mini{
      border-radius:20px;
      padding:1rem;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.1);
    }
    .contact-mini span{
      display:block;
      font-size:.84rem;
      color:rgba(247,241,230,.7);
      margin-bottom:.3rem;
    }
    .contact-mini strong{
      display:block;
      font-size:1rem;
      line-height:1.45;
      color:#fff9ed;
      font-weight:800;
    }
    .footer{
      background:#13241e;
      color:rgba(247,241,230,.82);
      padding:34px 0 24px;
      border-top:1px solid rgba(255,255,255,.06);
    }
    .footer-top{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr 1fr;
      gap:1.2rem;
      padding-bottom:1.5rem;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .footer h4{
      color:#fff9ed;
      font-size:1rem;
      margin:0 0 .85rem;
      font-weight:800;
    }
    .footer p{
      margin:0;
      line-height:1.78;
    }
    .footer-links{
      display:grid;
      gap:.58rem;
    }
    .footer-links a{
      color:rgba(247,241,230,.76);
    }
    .footer-links a:hover{color:#fff}
    .footer-brand{
      display:flex;
      align-items:center;
      gap:.75rem;
      margin-bottom:.95rem;
      color:#fff;
      font-weight:800;
      font-size:1rem;
    }
    .footer-meta{
      display:flex;
      flex-wrap:wrap;
      gap:.65rem;
      margin-top:1rem;
    }
    .footer-meta .tag{
      background:rgba(255,255,255,.06);
      border-color:rgba(255,255,255,.08);
      color:#f6eddd;
    }
    .footer-bottom{
      display:flex;
      flex-wrap:wrap;
      justify-content:space-between;
      gap:1rem;
      padding-top:1rem;
      color:rgba(247,241,230,.68);
      font-size:.92rem;
    }
    .footer-bottom a{color:#fff}
    .scroll-top{
      position:fixed;
      right:18px;
      bottom:18px;
      width:3rem;
      height:3rem;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:var(--primary);
      color:#fff;
      border:1px solid rgba(255,255,255,.08);
      box-shadow:0 14px 28px rgba(20,31,27,.18);
      z-index:1040;
    }
    .scroll-top:hover{
      background:var(--primary-dark);
      color:#fff;
      transform:translateY(-3px);
    }
    .mobile-spacer{display:none}
    @media (max-width: 1199.98px){
      .hero-grid,
      .feature-grid,
      .case-grid,
      .timeline-wrap,
      .footer-top{
        grid-template-columns:1fr;
      }
      .hero-visual{min-height:520px}
      .metric-strip{grid-template-columns:repeat(2, minmax(0, 1fr))}
      .case-card.large{grid-template-columns:1fr}
      .dashboard-main{inset:18px 18px auto 18px}
      .floating-a{width:46%}
      .floating-b{width:45%}
      .floating-c{width:42%}
    }
    @media (max-width: 991.98px){
      body{padding-top:78px}
      .navbar-collapse{
        margin-top:1rem;
        padding:1rem;
        border-radius:24px;
        border:1px solid rgba(33,66,55,.1);
        background:rgba(251,247,240,.96);
        box-shadow:var(--shadow-soft);
      }
      .header-search{
        width:100%;
      }
      .header-actions{
        flex-wrap:wrap;
      }
      .hero-title{
        max-width:100%;
      }
      .hero-visual{
        min-height:460px;
      }
      .contact-mini-grid{
        grid-template-columns:1fr;
      }
    }
    @media (max-width: 767.98px){
      :root{--space-section:var(--space-section-mobile)}
      .section-pad,
      .contact-section{
        padding:var(--space-section-mobile) 0;
      }
      .hero-shell{
        border-radius:28px;
        padding:22px;
      }
      .hero-actions{
        flex-direction:column;
      }
      .hero-actions .btn,
      .header-actions .btn,
      .contact-form-panel .btn,
      .faq-side .btn{
        width:100%;
      }
      .hero-visual{
        min-height:420px;
        padding:0;
      }
      .dashboard-main{
        inset:14px 14px auto 14px;
        min-height:235px;
      }
      .floating-a,
      .floating-b,
      .floating-c{
        position:relative;
        left:auto;right:auto;top:auto;bottom:auto;
        width:100%;
        transform:none;
        margin-top:.85rem;
      }
      .hero-support{
        flex-direction:column;
      }
      .metric-strip{
        grid-template-columns:1fr;
      }
      .case-card.large{
        display:block;
      }
      .case-card .visual-block{
        min-height:200px;
        margin-top:1rem;
      }
      .timeline::before{left:.96rem}
      .timeline-item{
        padding-left:0;
      }
      .contact-form-panel,
      .contact-info-panel,
      .faq-card,
      .faq-side,
      .timeline-card,
      .summary-card{
        border-radius:24px;
      }
    }
    @media (max-width: 575.98px){
      .navbar-brand{
        font-size:.93rem;
      }
      .section-title{
        font-size:1.8rem;
      }
      .hero-title{
        font-size:2.2rem;
      }
      .hero-text,
      .section-subtitle,
      .feature-card p,
      .compact-card p,
      .case-card p,
      .timeline-item p{
        font-size:.95rem;
      }
      .nav-link{
        padding:.66rem .85rem !important;
      }
      .feature-card,
      .case-card,
      .case-mini,
      .metric-card,
      .contact-form-panel,
      .contact-info-panel{
        padding:1rem;
      }
      .hero-shell{
        padding:18px;
      }
      .dashboard-main h3{
        font-size:1.28rem;
      }
      .footer-bottom{
        flex-direction:column;
      }
      .scroll-top{
        right:14px;
        bottom:14px;
      }
    }
    .focus-ring:focus-visible,
    .btn:focus-visible,
    .nav-link:focus-visible,
    .form-control:focus-visible,
    .form-select:focus-visible,
    textarea.form-control:focus-visible{
      outline:none;
      box-shadow:0 0 0 .22rem rgba(201,130,43,.16);
    }

/* roulang page: category1 */
:root{
      --color-primary:#183f34;
      --color-primary-2:#245c4b;
      --color-primary-soft:#e7f0ec;
      --color-accent:#c5792d;
      --color-accent-2:#e7a65d;
      --color-bg:#fbf8f1;
      --color-bg-2:#f3eee3;
      --color-card:#fffdf8;
      --color-text:#202520;
      --color-muted:#66706b;
      --color-light:#89938f;
      --color-border:rgba(24,63,52,.14);
      --shadow-soft:0 16px 45px rgba(32,37,32,.08);
      --shadow-hover:0 22px 58px rgba(32,37,32,.12);
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:14px;
      --container:1240px;
      --nav-height:78px;
      --ease:all .25s ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans SC",Arial,sans-serif;
      color:var(--color-text);
      background:
        radial-gradient(circle at 8% 12%, rgba(197,121,45,.12), transparent 30%),
        radial-gradient(circle at 88% 4%, rgba(24,63,52,.10), transparent 32%),
        linear-gradient(180deg,#fffdf7 0%,var(--color-bg) 42%,#f8f4eb 100%);
      line-height:1.78;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }

    a{
      color:inherit;
      text-decoration:none;
      transition:var(--ease);
    }

    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    ::selection{background:rgba(197,121,45,.22);color:var(--color-primary)}

    .container-xxl{
      max-width:var(--container);
      padding-left:24px;
      padding-right:24px;
    }

    .focus-ring:focus-visible,
    .form-control:focus,
    .form-select:focus,
    textarea:focus{
      outline:none;
      border-color:rgba(197,121,45,.65)!important;
      box-shadow:0 0 0 4px rgba(197,121,45,.16)!important;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:1030;
      background:rgba(255,253,248,.86);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(24,63,52,.10);
      transition:var(--ease);
    }

    .site-header.is-scrolled{
      box-shadow:0 10px 34px rgba(24,63,52,.08);
      background:rgba(255,253,248,.94);
    }

    .navbar{
      min-height:var(--nav-height);
      padding:12px 0;
    }

    .navbar-brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:800;
      letter-spacing:-.02em;
      color:var(--color-primary)!important;
      white-space:normal;
      max-width:310px;
      line-height:1.18;
    }

    .brand-mark{
      width:38px;
      height:38px;
      flex:0 0 38px;
      display:inline-block;
      border-radius:14px;
      background:
        linear-gradient(135deg,rgba(197,121,45,.95),rgba(231,166,93,.68)),
        radial-gradient(circle at 72% 22%,#fff6d8 0 12%,transparent 13%),
        var(--color-primary);
      box-shadow:0 10px 22px rgba(197,121,45,.22);
      position:relative;
    }

    .brand-mark::after{
      content:"";
      position:absolute;
      inset:8px;
      border:1.5px solid rgba(255,255,255,.72);
      border-radius:10px;
      transform:rotate(-8deg);
    }

    .navbar-toggler{
      border:1px solid var(--color-border);
      border-radius:14px;
      padding:8px 10px;
      background:#fffaf1;
    }

    .navbar-toggler:focus{box-shadow:none}

    .nav-link{
      color:#4f5b55!important;
      font-size:15px;
      font-weight:650;
      padding:10px 14px!important;
      border-radius:999px;
      position:relative;
    }

    .nav-link:hover{
      color:var(--color-primary)!important;
      background:rgba(24,63,52,.06);
    }

    .nav-link.active{
      color:#fff!important;
      background:var(--color-primary);
      box-shadow:0 8px 20px rgba(24,63,52,.16);
    }

    .header-search{
      width:280px;
      position:relative;
    }

    .header-search .form-control{
      height:42px;
      border-radius:999px;
      border:1px solid var(--color-border);
      background:#fffaf3;
      color:var(--color-text);
      padding:0 46px 0 16px;
      font-size:14px;
    }

    .header-search .form-control::placeholder{color:#97a09b}

    .btn-search{
      position:absolute;
      right:6px;
      top:50%;
      transform:translateY(-50%);
      width:32px;
      height:32px;
      border:0;
      border-radius:999px;
      background:var(--color-primary-soft);
      color:var(--color-primary);
      display:grid;
      place-items:center;
      font-weight:800;
      transition:var(--ease);
    }

    .btn-search:hover{
      background:var(--color-primary);
      color:#fff;
    }

    .btn{
      border-radius:999px;
      font-weight:750;
      padding:10px 18px;
      border-width:1px;
      transition:var(--ease);
    }

    .btn-brand{
      background:var(--color-accent);
      border-color:var(--color-accent);
      color:#fff!important;
      box-shadow:0 12px 24px rgba(197,121,45,.22);
    }

    .btn-brand:hover,
    .btn-brand:active{
      background:#a95f1c!important;
      border-color:#a95f1c!important;
      transform:translateY(-2px);
      box-shadow:0 16px 30px rgba(197,121,45,.28);
    }

    .btn-outline-brand{
      color:var(--color-primary)!important;
      border-color:rgba(24,63,52,.22);
      background:rgba(255,253,248,.76);
    }

    .btn-outline-brand:hover,
    .btn-outline-brand:active{
      color:#fff!important;
      border-color:var(--color-primary)!important;
      background:var(--color-primary)!important;
      transform:translateY(-2px);
    }

    .btn-soft{
      background:var(--color-primary-soft);
      color:var(--color-primary)!important;
      border:1px solid rgba(24,63,52,.12);
    }

    .btn-soft:hover{
      background:var(--color-primary);
      color:#fff!important;
      transform:translateY(-2px);
    }

    .section{
      padding:88px 0;
      position:relative;
    }

    .section-sm{padding:64px 0}
    .section-title{
      max-width:760px;
      margin-bottom:34px;
    }

    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:6px 12px;
      border-radius:999px;
      background:rgba(24,63,52,.08);
      color:var(--color-primary);
      font-size:14px;
      font-weight:750;
      margin-bottom:16px;
    }

    .eyebrow::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--color-accent);
      box-shadow:0 0 0 5px rgba(197,121,45,.12);
    }

    h1,h2,h3,h4{
      color:#17221d;
      font-weight:800;
      line-height:1.18;
      letter-spacing:-.025em;
      margin:0;
    }

    h1{font-size:clamp(36px,5vw,56px)}
    h2{font-size:clamp(28px,3.4vw,38px)}
    h3{font-size:clamp(20px,2vw,24px)}
    h4{font-size:18px}

    p{margin:0;color:var(--color-muted)}
    .lead{
      font-size:18px;
      color:#54615b;
      line-height:1.9;
      margin-top:18px;
    }

    .tag,
    .filter-chip{
      display:inline-flex;
      align-items:center;
      gap:6px;
      border-radius:999px;
      padding:7px 12px;
      font-size:13px;
      font-weight:700;
      color:var(--color-primary);
      background:#f1eadb;
      border:1px solid rgba(24,63,52,.10);
      white-space:nowrap;
    }

    .tag.is-accent{
      color:#8a4d16;
      background:rgba(197,121,45,.13);
      border-color:rgba(197,121,45,.20);
    }

    .breadcrumb-wrap{
      display:flex;
      align-items:center;
      gap:10px;
      color:#7b8781;
      font-size:14px;
      margin-bottom:18px;
      flex-wrap:wrap;
    }

    .breadcrumb-wrap a:hover{color:var(--color-accent)}
    .breadcrumb-sep{opacity:.45}

    .category-hero{
      padding:58px 0 48px;
    }

    .banner-shell{
      position:relative;
      overflow:hidden;
      border-radius:32px;
      background:
        linear-gradient(125deg,rgba(24,63,52,.96),rgba(36,92,75,.92) 50%,rgba(248,244,235,.88)),
        radial-gradient(circle at 82% 20%,rgba(231,166,93,.35),transparent 32%);
      box-shadow:var(--shadow-soft);
      border:1px solid rgba(24,63,52,.12);
    }

    .banner-shell::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px),
        linear-gradient(180deg,rgba(255,255,255,.04) 1px,transparent 1px);
      background-size:34px 34px;
      mask-image:linear-gradient(90deg,#000,transparent 78%);
      opacity:.55;
      pointer-events:none;
    }

    .banner-content{
      position:relative;
      z-index:1;
      padding:48px;
    }

    .banner-content h1,
    .banner-content .lead{
      color:#fffdf5;
    }

    .banner-content .lead{
      color:rgba(255,253,245,.82);
      max-width:720px;
    }

    .banner-tags{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      margin-top:24px;
    }

    .banner-tags .tag{
      background:rgba(255,253,248,.12);
      color:#fff7e8;
      border-color:rgba(255,253,248,.18);
      backdrop-filter:blur(8px);
    }

    .banner-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin-top:30px;
    }

    .visual-panel{
      height:100%;
      min-height:310px;
      position:relative;
      padding:36px;
      display:flex;
      align-items:center;
      justify-content:center;
    }

    .orbit-card{
      width:min(360px,100%);
      border-radius:28px;
      background:rgba(255,253,248,.88);
      border:1px solid rgba(255,255,255,.48);
      box-shadow:0 30px 70px rgba(0,0,0,.16);
      padding:22px;
      position:relative;
      z-index:1;
    }

    .orbit-card::before{
      content:"内容方案";
      position:absolute;
      top:-18px;
      right:24px;
      padding:8px 14px;
      border-radius:999px;
      background:var(--color-accent);
      color:#fff;
      font-size:13px;
      font-weight:800;
      box-shadow:0 12px 24px rgba(197,121,45,.26);
    }

    .mini-line{
      height:10px;
      border-radius:999px;
      background:#e6ded1;
      margin-bottom:12px;
      overflow:hidden;
    }

    .mini-line span{
      display:block;
      height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg,var(--color-primary),var(--color-accent));
    }

    .stack-row{
      display:flex;
      gap:12px;
      margin-top:18px;
    }

    .stack-item{
      flex:1;
      min-height:82px;
      border-radius:18px;
      padding:14px;
      background:#f7f1e7;
      border:1px solid rgba(24,63,52,.10);
    }

    .stack-item strong{
      display:block;
      font-size:22px;
      color:var(--color-primary);
      line-height:1.1;
    }

    .stack-item span{
      color:#77817c;
      font-size:13px;
      font-weight:650;
    }

    .search-panel{
      margin-top:-22px;
      position:relative;
      z-index:2;
    }

    .search-panel-inner{
      border-radius:24px;
      background:rgba(255,253,248,.94);
      border:1px solid var(--color-border);
      box-shadow:var(--shadow-soft);
      padding:18px;
      backdrop-filter:blur(12px);
    }

    .filter-form{
      display:grid;
      grid-template-columns:1.3fr .8fr .8fr auto;
      gap:12px;
      align-items:center;
    }

    .form-control,
    .form-select,
    textarea{
      border-radius:16px;
      border:1px solid rgba(24,63,52,.15);
      background:#fffaf3;
      color:var(--color-text);
      min-height:50px;
      padding:12px 15px;
      box-shadow:none;
    }

    textarea{min-height:120px;resize:vertical}

    .content-grid{
      display:grid;
      grid-template-columns:minmax(0,1fr) 340px;
      gap:28px;
      align-items:start;
    }

    .solution-list{
      display:grid;
      gap:18px;
    }

    .solution-card{
      border-radius:var(--radius-lg);
      background:var(--color-card);
      border:1px solid var(--color-border);
      box-shadow:0 12px 34px rgba(32,37,32,.06);
      padding:22px;
      transition:var(--ease);
      position:relative;
      overflow:hidden;
    }

    .solution-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(197,121,45,.28);
    }

    .solution-card.featured{
      display:grid;
      grid-template-columns:1fr 230px;
      gap:24px;
      padding:26px;
      background:
        linear-gradient(135deg,#fffdf8 0%,#f7f0e3 100%);
    }

    .solution-card.featured::after{
      content:"";
      position:absolute;
      right:-60px;
      top:-60px;
      width:160px;
      height:160px;
      border-radius:50%;
      background:rgba(197,121,45,.12);
    }

    .card-meta{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
      margin-bottom:13px;
      color:#8a958f;
      font-size:13px;
      font-weight:650;
    }

    .card-title{
      margin-bottom:10px;
    }

    .card-title a:hover{color:var(--color-accent)}
    .card-summary{font-size:15.5px;line-height:1.85}

    .card-tags{
      display:flex;
      gap:8px;
      flex-wrap:wrap;
      margin-top:18px;
    }

    .read-guide{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-top:20px;
      color:var(--color-primary);
      font-weight:800;
    }

    .read-guide::after{
      content:"→";
      transition:var(--ease);
    }

    .solution-card:hover .read-guide::after{
      transform:translateX(4px);
      color:var(--color-accent);
    }

    .metric-plate{
      border-radius:22px;
      background:var(--color-primary);
      color:#fff;
      padding:20px;
      align-self:stretch;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      min-height:210px;
      position:relative;
      z-index:1;
    }

    .metric-plate span{
      color:rgba(255,253,248,.75);
      font-size:13px;
      font-weight:700;
    }

    .metric-plate strong{
      font-size:42px;
      line-height:1;
      color:#fff7e9;
    }

    .progress-line{
      height:8px;
      border-radius:999px;
      background:rgba(255,255,255,.18);
      overflow:hidden;
      margin-top:18px;
    }

    .progress-line i{
      display:block;
      width:76%;
      height:100%;
      border-radius:inherit;
      background:var(--color-accent-2);
    }

    .side-stack{
      position:sticky;
      top:98px;
      display:grid;
      gap:18px;
    }

    .side-card{
      border-radius:var(--radius-lg);
      background:rgba(255,253,248,.86);
      border:1px solid var(--color-border);
      box-shadow:0 12px 34px rgba(32,37,32,.06);
      padding:22px;
    }

    .side-card h3{
      font-size:20px;
      margin-bottom:14px;
    }

    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:9px;
    }

    .recommend-list{
      display:grid;
      gap:13px;
    }

    .recommend-item{
      padding:14px;
      border-radius:16px;
      background:#f6f0e6;
      border:1px solid rgba(24,63,52,.08);
    }

    .recommend-item strong{
      display:block;
      color:var(--color-primary);
      line-height:1.35;
      margin-bottom:5px;
    }

    .recommend-item span{
      font-size:13px;
      color:#7b8680;
    }

    .contact-mini{
      background:
        linear-gradient(145deg,rgba(24,63,52,.96),rgba(36,92,75,.90)),
        var(--color-primary);
      color:#fff;
    }

    .contact-mini h3,
    .contact-mini p{color:#fffdf5}
    .contact-mini p{color:rgba(255,253,245,.78);margin:10px 0 18px}

    .pagination-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      margin-top:26px;
      padding:18px;
      border-radius:22px;
      border:1px solid var(--color-border);
      background:#fffaf3;
    }

    .page-dots{
      display:flex;
      gap:8px;
      align-items:center;
    }

    .page-dot{
      width:38px;
      height:38px;
      border-radius:999px;
      display:grid;
      place-items:center;
      border:1px solid rgba(24,63,52,.12);
      color:var(--color-primary);
      font-weight:750;
      background:#fffdf8;
    }

    .page-dot.active{
      background:var(--color-primary);
      color:#fff;
    }

    .value-band{
      background:rgba(231,240,236,.72);
      border-top:1px solid rgba(24,63,52,.08);
      border-bottom:1px solid rgba(24,63,52,.08);
    }

    .value-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:30px;
      align-items:center;
    }

    .value-card{
      border-radius:28px;
      background:var(--color-card);
      border:1px solid var(--color-border);
      box-shadow:var(--shadow-soft);
      padding:30px;
    }

    .timeline{
      display:grid;
      gap:16px;
      margin-top:24px;
      position:relative;
    }

    .timeline::before{
      content:"";
      position:absolute;
      left:18px;
      top:14px;
      bottom:14px;
      width:1px;
      background:rgba(24,63,52,.18);
    }

    .timeline-item{
      display:grid;
      grid-template-columns:38px 1fr;
      gap:14px;
      position:relative;
    }

    .timeline-num{
      width:38px;
      height:38px;
      border-radius:50%;
      background:var(--color-primary);
      color:#fff;
      display:grid;
      place-items:center;
      font-weight:800;
      z-index:1;
      box-shadow:0 8px 18px rgba(24,63,52,.18);
    }

    .timeline-body{
      padding:2px 0 12px;
    }

    .timeline-body strong{
      display:block;
      color:#1a2923;
      margin-bottom:4px;
    }

    .index-board{
      border-radius:32px;
      min-height:430px;
      padding:26px;
      background:
        linear-gradient(155deg,#203f36,#416b5d),
        radial-gradient(circle at 40% 20%,rgba(231,166,93,.3),transparent 35%);
      position:relative;
      overflow:hidden;
      box-shadow:var(--shadow-soft);
    }

    .index-board::before{
      content:"";
      position:absolute;
      inset:22px;
      border:1px solid rgba(255,255,255,.16);
      border-radius:26px;
    }

    .board-card{
      position:relative;
      z-index:1;
      border-radius:22px;
      background:rgba(255,253,248,.88);
      padding:18px;
      margin-bottom:16px;
      box-shadow:0 16px 38px rgba(0,0,0,.14);
    }

    .board-card:nth-child(2){
      margin-left:44px;
      background:rgba(255,246,224,.92);
    }

    .board-card:nth-child(3){
      margin-right:36px;
      background:rgba(231,240,236,.92);
    }

    .board-card strong{
      display:block;
      color:var(--color-primary);
      margin-bottom:4px;
    }

    .board-card span{
      color:#68736d;
      font-size:14px;
    }

    .faq-layout{
      display:grid;
      grid-template-columns:1fr 360px;
      gap:28px;
      align-items:start;
    }

    .accordion{
      display:grid;
      gap:14px;
    }

    .accordion-item{
      border:1px solid var(--color-border)!important;
      border-radius:20px!important;
      overflow:hidden;
      background:var(--color-card);
      box-shadow:0 10px 28px rgba(32,37,32,.05);
    }

    .accordion-button{
      background:var(--color-card)!important;
      color:#17221d!important;
      font-weight:800;
      padding:20px 22px;
      box-shadow:none!important;
      line-height:1.45;
    }

    .accordion-button:not(.collapsed){
      color:var(--color-primary)!important;
    }

    .accordion-button::after{
      width:28px;
      height:28px;
      border-radius:50%;
      background-color:var(--color-primary-soft);
      background-position:center;
      background-size:14px;
    }

    .accordion-body{
      padding:0 22px 22px;
      color:var(--color-muted);
      line-height:1.85;
    }

    .contact-section{
      padding-top:20px;
    }

    .contact-shell{
      border-radius:32px;
      overflow:hidden;
      border:1px solid rgba(24,63,52,.12);
      background:#fffdf8;
      box-shadow:var(--shadow-soft);
    }

    .contact-info{
      height:100%;
      padding:34px;
      background:
        linear-gradient(145deg,rgba(24,63,52,.97),rgba(36,92,75,.92)),
        var(--color-primary);
      color:#fff;
      position:relative;
      overflow:hidden;
    }

    .contact-info::after{
      content:"";
      position:absolute;
      right:-80px;
      bottom:-80px;
      width:210px;
      height:210px;
      border-radius:50%;
      background:rgba(231,166,93,.22);
    }

    .contact-info h2,
    .contact-info p{color:#fffdf5}
    .contact-info p{color:rgba(255,253,245,.78);margin-top:14px}

    .contact-list{
      display:grid;
      gap:13px;
      margin-top:28px;
      position:relative;
      z-index:1;
    }

    .contact-list div{
      padding:14px 16px;
      border-radius:16px;
      background:rgba(255,253,248,.10);
      border:1px solid rgba(255,253,248,.14);
      color:#fff7e8;
      font-weight:650;
    }

    .contact-form{
      padding:34px;
    }

    .form-label{
      color:#34443c;
      font-weight:750;
      margin-bottom:8px;
    }

    .required{
      color:var(--color-accent);
      margin-left:3px;
    }

    .footer{
      margin-top:72px;
      padding:58px 0 24px;
      background:#e8e1d3;
      border-top:1px solid rgba(24,63,52,.12);
    }

    .footer-top{
      display:grid;
      grid-template-columns:1.25fr .75fr .9fr .9fr;
      gap:34px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(24,63,52,.12);
    }

    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:var(--color-primary);
      font-weight:850;
      font-size:20px;
      line-height:1.25;
      margin-bottom:14px;
    }

    .footer p{
      color:#68726d;
      font-size:14.5px;
      line-height:1.8;
      margin-bottom:8px;
    }

    .footer h4{
      color:#26342e;
      font-size:16px;
      margin-bottom:14px;
    }

    .footer-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:16px;
    }

    .footer-links{
      display:grid;
      gap:9px;
      color:#63706a;
      font-size:14.5px;
    }

    .footer-links a:hover{
      color:var(--color-accent);
      transform:translateX(3px);
    }

    .footer-bottom{
      padding-top:22px;
      display:flex;
      justify-content:space-between;
      gap:18px;
      color:#75807b;
      font-size:14px;
      flex-wrap:wrap;
    }

    @media (max-width:1199.98px){
      .header-search{width:230px}
      .content-grid{grid-template-columns:1fr 310px}
      .solution-card.featured{grid-template-columns:1fr}
      .metric-plate{min-height:170px}
      .footer-top{grid-template-columns:1fr 1fr}
    }

    @media (max-width:991.98px){
      :root{--nav-height:68px}
      .navbar-collapse{
        padding-top:14px;
      }
      .navbar-nav{
        align-items:stretch!important;
        gap:6px;
      }
      .nav-link{
        padding:12px 14px!important;
      }
      .header-search{
        width:100%;
      }
      .header-actions .btn{
        flex:1;
      }
      .banner-content{
        padding:34px;
      }
      .visual-panel{
        min-height:250px;
        padding:0 34px 34px;
      }
      .filter-form{
        grid-template-columns:1fr 1fr;
      }
      .filter-form .btn{
        grid-column:1 / -1;
      }
      .content-grid,
      .value-grid,
      .faq-layout{
        grid-template-columns:1fr;
      }
      .side-stack{
        position:static;
        grid-template-columns:1fr 1fr;
      }
      .index-board{
        min-height:auto;
      }
    }

    @media (max-width:767.98px){
      .container-xxl{
        padding-left:18px;
        padding-right:18px;
      }
      .section{
        padding:62px 0;
      }
      .category-hero{
        padding:34px 0 36px;
      }
      .banner-shell{
        border-radius:26px;
      }
      .banner-content{
        padding:28px 22px;
      }
      .lead{
        font-size:16px;
      }
      .banner-actions .btn{
        width:100%;
      }
      .search-panel{
        margin-top:18px;
      }
      .filter-form{
        grid-template-columns:1fr;
      }
      .solution-card,
      .solution-card.featured,
      .side-card,
      .value-card{
        padding:20px;
        border-radius:22px;
      }
      .side-stack{
        grid-template-columns:1fr;
      }
      .pagination-row{
        flex-direction:column;
        align-items:stretch;
      }
      .page-dots{
        justify-content:center;
      }
      .contact-info,
      .contact-form{
        padding:26px 20px;
      }
      .footer-top{
        grid-template-columns:1fr;
      }
      .footer-bottom{
        display:grid;
      }
    }

    @media (max-width:520px){
      .navbar-brand{
        max-width:250px;
        font-size:16px;
      }
      .brand-mark{
        width:34px;
        height:34px;
        flex-basis:34px;
      }
      .stack-row{
        flex-direction:column;
      }
      .banner-tags,
      .card-tags,
      .tag-cloud{
        gap:7px;
      }
      .tag,
      .filter-chip{
        font-size:12px;
      }
      .board-card:nth-child(2),
      .board-card:nth-child(3){
        margin-left:0;
        margin-right:0;
      }
      .btn{
        width:100%;
      }
      .header-actions{
        width:100%;
      }
    }