/* roulang page: index */
:root{
      --primary:#1E5B8F;
      --primary-dark:#143E63;
      --primary-soft:#EAF4FB;
      --accent:#35A7B8;
      --accent-soft:#E7F8FA;
      --sand:#F3EBDD;
      --bg:#F7FAFC;
      --bg-2:#FAFCFD;
      --card:#FFFFFF;
      --text:#172033;
      --muted:#526173;
      --weak:#8A98A8;
      --border:#DDE8F0;
      --footer:#122033;
      --radius-sm:10px;
      --radius-md:18px;
      --radius-lg:26px;
      --radius-xl:32px;
      --shadow:0 14px 40px rgba(20,62,99,.08);
      --shadow-hover:0 20px 56px rgba(20,62,99,.13);
      --nav-shadow:0 8px 24px rgba(18,32,51,.05);
      --ease:all .28s ease;
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
      color:var(--text);
      background:linear-gradient(180deg,#fbfdff 0%,var(--bg) 45%,#fff 100%);
      line-height:1.8;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--primary)}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    .container{max-width:var(--container)}
    .section{padding:96px 0}
    .section-sm{padding:72px 0}
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 14px;
      border:1px solid rgba(53,167,184,.22);
      border-radius:999px;
      color:var(--primary);
      background:rgba(231,248,250,.72);
      font-size:13px;
      font-weight:650;
      margin-bottom:16px;
    }
    .section-kicker::before{
      content:"";
      width:7px;height:7px;border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 5px rgba(53,167,184,.12);
    }
    .section-title{
      font-size:38px;
      line-height:1.22;
      font-weight:800;
      letter-spacing:-.02em;
      margin:0 0 16px;
      color:var(--text);
    }
    .section-lead{
      max-width:760px;
      color:var(--muted);
      font-size:17px;
      margin:0;
    }
    .text-gradient{
      background:linear-gradient(120deg,var(--primary),var(--accent));
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:1030;
      background:rgba(255,255,255,.92);
      backdrop-filter:blur(14px);
      border-bottom:1px solid rgba(221,232,240,.86);
      box-shadow:var(--nav-shadow);
    }
    .navbar{min-height:72px;padding:0}
    .brand-mark{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:220px;
    }
    .brand-symbol{
      width:42px;height:42px;border-radius:15px;
      border:1px solid rgba(30,91,143,.18);
      background:
        radial-gradient(circle at 70% 25%,rgba(53,167,184,.24),transparent 34%),
        linear-gradient(145deg,#fff,var(--primary-soft));
      position:relative;
      box-shadow:0 10px 26px rgba(30,91,143,.08);
      flex:0 0 42px;
    }
    .brand-symbol::before{
      content:"";
      position:absolute;
      left:9px;right:9px;bottom:11px;height:10px;
      border:2px solid var(--primary);
      border-top:0;
      border-radius:0 0 18px 18px;
      opacity:.9;
    }
    .brand-symbol::after{
      content:"";
      position:absolute;
      top:10px;left:15px;width:12px;height:12px;
      border-radius:50%;
      background:var(--accent);
      opacity:.85;
    }
    .brand-title{
      display:block;
      font-weight:800;
      font-size:19px;
      line-height:1.2;
      color:var(--primary-dark);
      letter-spacing:.01em;
    }
    .brand-sub{
      display:block;
      margin-top:2px;
      font-size:11px;
      letter-spacing:.11em;
      color:var(--weak);
      text-transform:uppercase;
      line-height:1.2;
    }
    .navbar-nav{
      gap:10px;
      align-items:center;
    }
    .nav-link{
      position:relative;
      padding:10px 16px!important;
      color:var(--muted);
      font-size:15px;
      font-weight:600;
      border-radius:999px;
    }
    .nav-link:hover{
      color:var(--primary);
      background:rgba(234,244,251,.72);
    }
    .nav-link.active{
      color:var(--primary-dark);
      background:var(--primary-soft);
    }
    .nav-link.active::after{
      content:"";
      position:absolute;
      left:20px;right:20px;bottom:5px;height:2px;
      border-radius:999px;
      background:var(--accent);
    }
    .nav-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:10px 18px;
      border-radius:999px;
      background:var(--primary);
      color:#fff!important;
      font-size:14px;
      font-weight:700;
      box-shadow:0 12px 28px rgba(30,91,143,.18);
      border:1px solid rgba(30,91,143,.14);
    }
    .nav-cta:hover{
      transform:translateY(-2px);
      background:var(--primary-dark);
      box-shadow:0 16px 34px rgba(20,62,99,.22);
    }
    .navbar-toggler{
      border:1px solid rgba(30,91,143,.16);
      border-radius:12px;
      padding:9px 10px;
      box-shadow:none!important;
      background:#fff;
    }
    .navbar-toggler-lines{
      display:block;width:22px;height:14px;position:relative;
    }
    .navbar-toggler-lines::before,
    .navbar-toggler-lines::after,
    .navbar-toggler-lines span{
      content:"";
      position:absolute;
      left:0;width:22px;height:2px;
      border-radius:2px;
      background:var(--primary-dark);
    }
    .navbar-toggler-lines::before{top:0}
    .navbar-toggler-lines span{top:6px}
    .navbar-toggler-lines::after{bottom:0}
    .btn-brand,
    .btn-outline-brand{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:48px;
      border-radius:999px;
      padding:13px 24px;
      font-weight:750;
      transition:var(--ease);
      border:1px solid transparent;
      white-space:nowrap;
    }
    .btn-brand{
      color:#fff;
      background:var(--primary);
      box-shadow:0 14px 32px rgba(30,91,143,.20);
    }
    .btn-brand:hover{
      color:#fff;
      background:var(--primary-dark);
      transform:translateY(-2px);
      box-shadow:0 18px 42px rgba(20,62,99,.24);
    }
    .btn-outline-brand{
      color:var(--primary);
      background:rgba(255,255,255,.84);
      border-color:#BFD5E5;
    }
    .btn-outline-brand:hover{
      color:var(--primary-dark);
      background:var(--primary-soft);
      border-color:rgba(30,91,143,.38);
      transform:translateY(-2px);
    }
    .btn-brand:focus-visible,
    .btn-outline-brand:focus-visible,
    .nav-link:focus-visible,
    .nav-cta:focus-visible,
    .form-control:focus,
    .form-select:focus{
      outline:3px solid rgba(53,167,184,.22);
      outline-offset:2px;
      box-shadow:none;
    }
    .hero{
      position:relative;
      overflow:hidden;
      padding:88px 0 34px;
      min-height:680px;
      background:
        radial-gradient(circle at 12% 12%,rgba(53,167,184,.14),transparent 28%),
        radial-gradient(circle at 86% 14%,rgba(30,91,143,.11),transparent 30%),
        linear-gradient(135deg,#fbfdff 0%,#f3f9fd 58%,#fff 100%);
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:auto -6% 0 auto;
      width:58vw;height:58vw;
      max-width:720px;max-height:720px;
      border:1px solid rgba(30,91,143,.08);
      border-radius:50%;
      transform:translateY(42%);
      pointer-events:none;
    }
    .hero::after{
      content:"";
      position:absolute;
      top:92px;left:45%;
      width:320px;height:170px;
      border-top:1px solid rgba(53,167,184,.22);
      border-radius:50% 50% 0 0;
      transform:rotate(-9deg);
      pointer-events:none;
    }
    .hero-content{position:relative;z-index:2}
    .hero-badge{
      display:inline-flex;
      align-items:center;
      gap:9px;
      padding:8px 15px;
      border-radius:999px;
      background:#fff;
      border:1px solid rgba(221,232,240,.92);
      color:var(--primary);
      font-size:14px;
      font-weight:700;
      box-shadow:0 10px 26px rgba(20,62,99,.06);
      margin-bottom:22px;
    }
    .hero-badge i{
      width:8px;height:8px;border-radius:50%;
      background:var(--accent);
      display:inline-block;
    }
    .hero h1{
      font-size:54px;
      line-height:1.12;
      font-weight:850;
      letter-spacing:-.035em;
      margin:0 0 22px;
      color:var(--text);
    }
    .hero p{
      font-size:18px;
      color:var(--muted);
      max-width:650px;
      margin:0 0 30px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin-bottom:34px;
    }
    .trust-strip{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:10px;
      max-width:710px;
    }
    .trust-item{
      padding:13px 14px;
      background:rgba(255,255,255,.74);
      border:1px solid rgba(221,232,240,.82);
      border-radius:16px;
      color:var(--muted);
      font-size:14px;
      font-weight:650;
    }
    .trust-item span{
      display:inline-block;
      width:6px;height:6px;border-radius:50%;
      background:var(--accent);
      margin-right:8px;
      vertical-align:middle;
    }
    .hero-visual{
      position:relative;
      z-index:2;
      padding:20px 0 40px 24px;
    }
    .hero-image-wrap{
      position:relative;
      border-radius:32px;
      overflow:hidden;
      border:1px solid rgba(221,232,240,.86);
      box-shadow:0 26px 70px rgba(20,62,99,.16);
      background:#fff;
      min-height:480px;
    }
    .hero-image-wrap img{
      width:100%;
      height:480px;
      object-fit:cover;
      filter:saturate(.96) contrast(1.02);
    }
    .hero-image-wrap::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,rgba(20,62,99,.04),rgba(18,32,51,.24));
      pointer-events:none;
    }
    .float-card{
      position:absolute;
      z-index:3;
      background:rgba(255,255,255,.94);
      border:1px solid rgba(221,232,240,.88);
      border-radius:18px;
      padding:15px 17px;
      box-shadow:0 16px 38px rgba(20,62,99,.13);
      backdrop-filter:blur(12px);
      color:var(--text);
      min-width:170px;
    }
    .float-card strong{
      display:block;
      font-size:16px;
      line-height:1.35;
      margin-bottom:2px;
      color:var(--primary-dark);
    }
    .float-card span{
      display:block;
      color:var(--weak);
      font-size:13px;
      line-height:1.5;
    }
    .float-card.card-a{left:-4px;top:70px}
    .float-card.card-b{right:-10px;top:220px}
    .float-card.card-c{left:54px;bottom:4px}
    .pain-wrap{
      display:grid;
      grid-template-columns:1fr 1.25fr;
      gap:42px;
      align-items:start;
    }
    .pain-copy{
      position:sticky;
      top:104px;
    }
    .pain-list{
      display:grid;
      gap:18px;
      counter-reset:pain;
    }
    .pain-card{
      position:relative;
      padding:24px 26px 24px 78px;
      background:var(--card);
      border:1px solid rgba(221,232,240,.92);
      border-radius:24px;
      box-shadow:var(--shadow);
      transition:var(--ease);
      overflow:hidden;
    }
    .pain-card::before{
      counter-increment:pain;
      content:"0" counter(pain);
      position:absolute;
      left:24px;top:24px;
      width:38px;height:38px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:var(--primary-soft);
      color:var(--primary);
      font-weight:800;
      font-size:14px;
    }
    .pain-card::after{
      content:"";
      position:absolute;
      top:0;left:0;right:0;height:3px;
      background:linear-gradient(90deg,var(--primary),var(--accent));
      opacity:.72;
    }
    .pain-card:hover{
      transform:translateY(-5px);
      box-shadow:var(--shadow-hover);
    }
    .pain-card h3{
      font-size:21px;
      line-height:1.35;
      font-weight:800;
      margin:0 0 8px;
    }
    .pain-card p{
      margin:0;
      color:var(--muted);
      font-size:15.5px;
    }
    .solution{
      background:
        linear-gradient(180deg,var(--primary-soft),rgba(247,250,252,.18));
      border-top:1px solid rgba(221,232,240,.72);
      border-bottom:1px solid rgba(221,232,240,.72);
    }
    .timeline{
      margin-top:42px;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
      position:relative;
    }
    .timeline::before{
      content:"";
      position:absolute;
      top:36px;left:8%;right:8%;height:1px;
      background:linear-gradient(90deg,transparent,var(--accent),transparent);
      opacity:.55;
    }
    .step-card{
      position:relative;
      z-index:2;
      padding:26px 22px;
      background:rgba(255,255,255,.92);
      border:1px solid rgba(221,232,240,.9);
      border-radius:24px;
      box-shadow:var(--shadow);
      transition:var(--ease);
    }
    .step-card:hover{
      transform:translateY(-5px);
      box-shadow:var(--shadow-hover);
    }
    .step-icon{
      width:54px;height:54px;
      border-radius:18px;
      display:grid;
      place-items:center;
      background:linear-gradient(145deg,var(--primary),var(--accent));
      color:#fff;
      font-weight:850;
      margin-bottom:18px;
      box-shadow:0 12px 28px rgba(30,91,143,.18);
    }
    .step-card h3{
      font-size:20px;
      font-weight:800;
      line-height:1.35;
      margin:0 0 10px;
    }
    .step-card p{
      margin:0;
      color:var(--muted);
      font-size:15px;
    }
    .category-entry{
      padding-top:0;
    }
    .entry-card{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:28px;
      align-items:center;
      padding:28px;
      border-radius:30px;
      background:#fff;
      border:1px solid rgba(221,232,240,.92);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .entry-media{
      border-radius:24px;
      overflow:hidden;
      position:relative;
      min-height:310px;
    }
    .entry-media img{
      width:100%;
      height:100%;
      min-height:310px;
      object-fit:cover;
      transition:transform .42s ease;
    }
    .entry-card:hover .entry-media img{transform:scale(1.04)}
    .entry-media::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,rgba(30,91,143,.04),rgba(18,32,51,.22));
    }
    .entry-content{
      padding:10px 16px 10px 4px;
    }
    .badge-soft{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 12px;
      border-radius:999px;
      background:var(--primary-soft);
      color:var(--primary);
      font-size:13px;
      font-weight:750;
      border:1px solid rgba(30,91,143,.09);
    }
    .entry-content h2{
      font-size:34px;
      line-height:1.25;
      font-weight:850;
      margin:18px 0 14px;
    }
    .entry-content p{
      color:var(--muted);
      margin:0 0 20px;
      font-size:16.5px;
    }
    .entry-list{
      padding:0;
      margin:0 0 24px;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .entry-list li{
      color:var(--muted);
      display:flex;
      gap:10px;
      align-items:flex-start;
    }
    .entry-list li::before{
      content:"";
      width:8px;height:8px;
      border-radius:50%;
      background:var(--accent);
      flex:0 0 8px;
      margin-top:10px;
    }
    .bento{
      display:grid;
      grid-template-columns:1.15fr .85fr .85fr;
      grid-auto-rows:minmax(210px,auto);
      gap:18px;
      margin-top:42px;
    }
    .scene-card{
      position:relative;
      overflow:hidden;
      border-radius:26px;
      border:1px solid rgba(221,232,240,.9);
      background:#fff;
      box-shadow:var(--shadow);
      min-height:218px;
      transition:var(--ease);
    }
    .scene-card:hover{
      transform:translateY(-5px);
      box-shadow:var(--shadow-hover);
    }
    .scene-card.large{
      grid-row:span 2;
      min-height:456px;
    }
    .scene-card img{
      position:absolute;
      inset:0;
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .44s ease;
    }
    .scene-card:hover img{transform:scale(1.05)}
    .scene-card.has-img::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,rgba(18,32,51,.10),rgba(18,32,51,.66));
    }
    .scene-body{
      position:relative;
      z-index:2;
      height:100%;
      display:flex;
      flex-direction:column;
      justify-content:flex-end;
      padding:24px;
    }
    .scene-card:not(.has-img) .scene-body{
      justify-content:flex-start;
      background:
        radial-gradient(circle at 85% 12%,rgba(53,167,184,.13),transparent 34%),
        #fff;
    }
    .scene-card.has-img .scene-body h3,
    .scene-card.has-img .scene-body p{color:#fff}
    .scene-body h3{
      font-size:22px;
      line-height:1.34;
      font-weight:850;
      margin:0 0 10px;
    }
    .scene-body p{
      color:var(--muted);
      margin:0;
      font-size:15px;
    }
    .scene-tag{
      align-self:flex-start;
      margin-bottom:12px;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.88);
      color:var(--primary);
      font-size:12px;
      font-weight:750;
      border:1px solid rgba(255,255,255,.38);
    }
    .scene-card:not(.has-img) .scene-tag{
      background:var(--sand);
      color:var(--primary-dark);
      border-color:rgba(243,235,221,.8);
    }
    .proof{
      background:
        radial-gradient(circle at 0% 18%,rgba(53,167,184,.10),transparent 27%),
        linear-gradient(180deg,#fff,var(--bg));
    }
    .proof-panel{
      margin-top:42px;
      display:grid;
      grid-template-columns:.85fr 1.15fr;
      gap:22px;
      align-items:stretch;
    }
    .proof-main{
      border-radius:30px;
      padding:34px;
      background:linear-gradient(145deg,var(--primary-dark),#1f658e);
      color:#fff;
      box-shadow:0 22px 58px rgba(20,62,99,.20);
      position:relative;
      overflow:hidden;
    }
    .proof-main::after{
      content:"";
      position:absolute;
      right:-90px;bottom:-90px;
      width:260px;height:260px;
      border:1px solid rgba(255,255,255,.16);
      border-radius:50%;
    }
    .proof-main .big{
      font-size:58px;
      line-height:1;
      font-weight:900;
      letter-spacing:-.04em;
      margin-bottom:14px;
    }
    .proof-main h3{
      position:relative;
      z-index:1;
      font-size:25px;
      font-weight:850;
      margin:0 0 12px;
    }
    .proof-main p{
      position:relative;
      z-index:1;
      color:rgba(255,255,255,.78);
      margin:0;
    }
    .metric-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:18px;
    }
    .metric-card{
      padding:26px;
      border-radius:24px;
      background:#fff;
      border:1px solid rgba(221,232,240,.92);
      box-shadow:var(--shadow);
      transition:var(--ease);
    }
    .metric-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
    }
    .metric-card strong{
      display:block;
      font-size:31px;
      line-height:1.1;
      font-weight:900;
      color:var(--primary);
      margin-bottom:9px;
    }
    .metric-card span{
      color:var(--muted);
      font-size:15px;
    }
    .testimonial-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
      margin-top:42px;
    }
    .testimonial-card{
      padding:28px;
      border-radius:26px;
      background:#fff;
      border:1px solid rgba(221,232,240,.92);
      box-shadow:var(--shadow);
      transition:var(--ease);
      position:relative;
    }
    .testimonial-card:hover{
      transform:translateY(-5px);
      box-shadow:var(--shadow-hover);
    }
    .quote-mark{
      width:42px;height:42px;
      display:grid;
      place-items:center;
      border-radius:16px;
      background:var(--primary-soft);
      color:var(--primary);
      font-size:28px;
      font-weight:900;
      line-height:1;
      margin-bottom:16px;
    }
    .testimonial-card p{
      color:var(--muted);
      margin:0 0 22px;
      font-size:15.5px;
    }
    .person{
      display:flex;
      align-items:center;
      gap:12px;
    }
    .avatar{
      width:42px;height:42px;border-radius:50%;
      display:grid;
      place-items:center;
      background:linear-gradient(145deg,var(--sand),var(--primary-soft));
      color:var(--primary-dark);
      font-weight:850;
      flex:0 0 42px;
    }
    .person strong{
      display:block;
      line-height:1.35;
      font-size:15px;
    }
    .person span{
      display:block;
      color:var(--weak);
      font-size:13px;
      line-height:1.5;
    }
    .faq-section{
      background:#fff;
    }
    .accordion{
      margin-top:38px;
      display:grid;
      gap:13px;
    }
    .accordion-item{
      border:1px solid rgba(221,232,240,.95)!important;
      border-radius:20px!important;
      overflow:hidden;
      box-shadow:0 10px 30px rgba(20,62,99,.05);
      background:#fff;
    }
    .accordion-button{
      padding:20px 24px;
      border-radius:20px!important;
      background:#fff;
      color:var(--text);
      font-weight:800;
      line-height:1.45;
      box-shadow:none!important;
    }
    .accordion-button:not(.collapsed){
      color:var(--primary-dark);
      background:var(--primary-soft);
    }
    .accordion-button::after{
      filter:none;
      opacity:.72;
    }
    .accordion-body{
      padding:0 24px 22px;
      color:var(--muted);
      font-size:15.5px;
      background:#fff;
    }
    .contact-cta{
      padding:0 0 96px;
      background:#fff;
    }
    .cta-panel{
      position:relative;
      overflow:hidden;
      border-radius:32px;
      padding:44px;
      background:
        radial-gradient(circle at 88% 20%,rgba(53,167,184,.22),transparent 28%),
        linear-gradient(135deg,var(--footer),#1c4665);
      color:#fff;
      box-shadow:0 24px 68px rgba(18,32,51,.22);
    }
    .cta-panel::before{
      content:"";
      position:absolute;
      left:-84px;top:-96px;
      width:260px;height:260px;
      border:1px solid rgba(255,255,255,.11);
      border-radius:50%;
    }
    .cta-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1fr 380px;
      gap:34px;
      align-items:center;
    }
    .cta-panel h2{
      font-size:36px;
      line-height:1.24;
      font-weight:850;
      margin:0 0 14px;
    }
    .cta-panel p{
      color:rgba(255,255,255,.78);
      margin:0 0 24px;
      font-size:16.5px;
      max-width:720px;
    }
    .cta-note{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:16px;
    }
    .cta-note span{
      padding:6px 11px;
      border-radius:999px;
      color:rgba(255,255,255,.86);
      border:1px solid rgba(255,255,255,.16);
      background:rgba(255,255,255,.08);
      font-size:13px;
    }
    .mini-form{
      padding:22px;
      border-radius:24px;
      background:rgba(255,255,255,.96);
      border:1px solid rgba(255,255,255,.32);
      box-shadow:0 16px 42px rgba(0,0,0,.10);
    }
    .mini-form label{
      color:var(--text);
      font-weight:750;
      font-size:13px;
      margin-bottom:7px;
    }
    .form-control,.form-select{
      min-height:50px;
      border-radius:14px;
      border:1px solid rgba(191,213,229,.92);
      color:var(--text);
      background:#fff;
    }
    .form-control::placeholder{color:#9aa8b5}
    textarea.form-control{min-height:92px;resize:none}
    .mini-form .btn-brand{width:100%;margin-top:4px}
    .site-footer{
      background:var(--footer);
      color:rgba(255,255,255,.78);
      padding:64px 0 26px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.25fr .75fr .85fr .95fr;
      gap:34px;
      padding-bottom:36px;
      border-bottom:1px solid rgba(255,255,255,.10);
    }
    .footer-brand .brand-title{color:#fff}
    .footer-brand .brand-sub{color:rgba(255,255,255,.48)}
    .footer-brand p{
      margin:18px 0 0;
      max-width:360px;
      color:rgba(255,255,255,.66);
      font-size:14.5px;
    }
    .footer-col h3{
      color:#fff;
      font-size:16px;
      font-weight:800;
      margin:0 0 16px;
    }
    .footer-links{
      list-style:none;
      padding:0;margin:0;
      display:grid;
      gap:10px;
    }
    .footer-links a,
    .footer-links span{
      color:rgba(255,255,255,.66);
      font-size:14px;
    }
    .footer-links a:hover{
      color:#fff;
      transform:translateX(3px);
    }
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      padding-top:22px;
      color:rgba(255,255,255,.48);
      font-size:13px;
    }
    .copyright a{color:rgba(255,255,255,.58)}
    .copyright a:hover{color:#fff}
    @media (max-width:1199.98px){
      .hero h1{font-size:46px}
      .section-title{font-size:34px}
      .hero-image-wrap,.hero-image-wrap img{min-height:430px;height:430px}
      .bento{grid-template-columns:1fr 1fr}
      .scene-card.large{grid-row:span 1;min-height:320px}
      .timeline{grid-template-columns:repeat(2,1fr)}
      .timeline::before{display:none}
    }
    @media (max-width:991.98px){
      .navbar-collapse{
        padding:14px 0 20px;
        border-top:1px solid rgba(221,232,240,.9);
        margin-top:10px;
      }
      .navbar-nav{align-items:stretch;gap:4px}
      .nav-link{min-height:48px;display:flex;align-items:center}
      .nav-cta{margin-top:8px;width:100%}
      .hero{padding:66px 0 28px;min-height:auto}
      .hero-visual{padding:18px 0 36px}
      .hero h1{font-size:42px}
      .trust-strip{grid-template-columns:repeat(2,1fr)}
      .pain-wrap,.proof-panel,.entry-card,.cta-grid{
        grid-template-columns:1fr;
      }
      .pain-copy{position:static}
      .testimonial-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
      .mini-form{max-width:560px}
    }
    @media (max-width:767.98px){
      .section{padding:64px 0}
      .section-sm{padding:54px 0}
      .hero h1{font-size:36px;letter-spacing:-.02em}
      .hero p,.section-lead{font-size:16px}
      .section-title{font-size:29px}
      .hero-actions{display:grid;grid-template-columns:1fr;gap:12px}
      .btn-brand,.btn-outline-brand{width:100%;min-height:50px}
      .hero-image-wrap,.hero-image-wrap img{height:320px;min-height:320px;border-radius:24px}
      .float-card{position:relative;left:auto!important;right:auto!important;top:auto!important;bottom:auto!important;margin-top:10px;min-width:0}
      .hero-visual{display:grid;gap:0}
      .bento,.metric-grid,.timeline{grid-template-columns:1fr}
      .entry-card{padding:18px;border-radius:24px}
      .entry-media,.entry-media img{min-height:240px}
      .entry-content h2{font-size:28px}
      .pain-card{padding:22px 20px 22px 70px}
      .proof-main .big{font-size:44px}
      .cta-panel{padding:30px 20px;border-radius:26px}
      .cta-panel h2{font-size:28px}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:grid}
    }
    @media (max-width:575.98px){
      .brand-mark{min-width:0}
      .brand-title{font-size:17px}
      .brand-sub{font-size:10px;letter-spacing:.07em}
      .brand-symbol{width:38px;height:38px;flex-basis:38px;border-radius:14px}
      .hero{padding-top:46px}
      .trust-strip{grid-template-columns:1fr}
      .section-kicker{font-size:12px}
      .scene-card,.scene-card.large{min-height:238px}
      .testimonial-card,.metric-card,.step-card{padding:22px}
    }
    @media (prefers-reduced-motion:reduce){
      *,*::before,*::after{
        scroll-behavior:auto!important;
        transition:none!important;
        animation:none!important;
      }
    }

/* roulang page: category1 */
:root {
      --primary: #1E5B8F;
      --primary-dark: #143E63;
      --primary-soft: #EAF4FB;
      --accent: #35A7B8;
      --accent-soft: #E8F7F9;
      --warm: #F3EBDD;
      --bg: #F7FAFC;
      --bg-2: #FAFCFD;
      --card: #FFFFFF;
      --text: #172033;
      --body: #526173;
      --muted: #8A98A8;
      --border: rgba(221, 232, 240, 0.92);
      --footer: #122033;
      --radius-sm: 10px;
      --radius-md: 18px;
      --radius-lg: 26px;
      --radius-xl: 32px;
      --shadow: 0 14px 40px rgba(20, 62, 99, 0.08);
      --shadow-hover: 0 20px 56px rgba(20, 62, 99, 0.12);
      --nav-shadow: 0 8px 24px rgba(18, 32, 51, 0.05);
      --ease: 0.28s ease;
      --container: 1200px;
    }

    *,
    *::before,
    *::after {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      color: var(--text);
      background: linear-gradient(180deg, #FAFCFD 0%, #F7FAFC 48%, #FFFFFF 100%);
      font-size: 16px;
      line-height: 1.8;
      text-rendering: optimizeLegibility;
      -webkit-font-smoothing: antialiased;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color var(--ease), background var(--ease), border-color var(--ease), transform var(--ease), opacity var(--ease);
    }

    img {
      display: block;
      max-width: 100%;
      height: auto;
    }

    button,
    input,
    textarea,
    select {
      font: inherit;
    }

    button:focus-visible,
    a:focus-visible,
    input:focus-visible,
    textarea:focus-visible,
    select:focus-visible {
      outline: 3px solid rgba(53, 167, 184, 0.24);
      outline-offset: 3px;
      box-shadow: none !important;
    }

    .container {
      max-width: var(--container);
    }

    .section {
      padding: 94px 0;
      position: relative;
    }

    .section-tight {
      padding: 70px 0;
    }

    .section-head {
      max-width: 760px;
      margin-bottom: 38px;
    }

    .section-kicker,
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 13px;
      border-radius: 999px;
      color: var(--primary);
      background: var(--primary-soft);
      border: 1px solid rgba(191, 213, 229, 0.75);
      font-size: 13px;
      font-weight: 650;
      line-height: 1.4;
    }

    .section-kicker::before,
    .eyebrow::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--accent);
      box-shadow: 0 0 0 4px rgba(53, 167, 184, 0.12);
    }

    h1,
    h2,
    h3,
    h4,
    p {
      margin-top: 0;
    }

    h1 {
      font-size: clamp(34px, 4.2vw, 54px);
      line-height: 1.12;
      letter-spacing: -0.03em;
      font-weight: 800;
      margin: 18px 0 20px;
    }

    h2 {
      font-size: clamp(28px, 3vw, 40px);
      line-height: 1.22;
      letter-spacing: -0.02em;
      font-weight: 780;
      margin: 12px 0 14px;
    }

    h3 {
      font-size: 22px;
      line-height: 1.35;
      font-weight: 730;
      margin-bottom: 12px;
    }

    p {
      color: var(--body);
    }

    .lead-text {
      font-size: 17px;
      line-height: 1.85;
      color: #4E5F72;
    }

    .text-muted-soft {
      color: var(--muted);
    }

    .btn-brand,
    .btn-ghost {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 48px;
      padding: 12px 24px;
      border-radius: 999px;
      font-weight: 680;
      border: 1px solid transparent;
      transition: transform var(--ease), box-shadow var(--ease), background var(--ease), border-color var(--ease), color var(--ease);
      white-space: nowrap;
    }

    .btn-brand {
      background: var(--primary);
      color: #fff;
      box-shadow: 0 12px 28px rgba(30, 91, 143, 0.18);
    }

    .btn-brand:hover,
    .btn-brand:active {
      background: var(--primary-dark);
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 18px 36px rgba(20, 62, 99, 0.22);
    }

    .btn-ghost {
      background: #fff;
      color: var(--primary);
      border-color: #BFD5E5;
    }

    .btn-ghost:hover,
    .btn-ghost:active {
      color: var(--primary-dark);
      background: var(--primary-soft);
      border-color: rgba(30, 91, 143, 0.38);
      transform: translateY(-2px);
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1030;
      background: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid rgba(221, 232, 240, 0.88);
      box-shadow: var(--nav-shadow);
    }

    .navbar {
      min-height: 72px;
      padding: 0;
    }

    .brand-mark {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
    }

    .brand-symbol {
      position: relative;
      width: 42px;
      height: 42px;
      border-radius: 16px;
      background:
        radial-gradient(circle at 68% 28%, rgba(53, 167, 184, 0.95) 0 9%, transparent 10%),
        linear-gradient(145deg, var(--primary) 0%, #2A719B 62%, var(--accent) 100%);
      box-shadow: 0 12px 26px rgba(30, 91, 143, 0.16);
      flex: 0 0 auto;
    }

    .brand-symbol::before {
      content: "";
      position: absolute;
      left: 9px;
      right: 9px;
      bottom: 11px;
      height: 9px;
      border: 2px solid rgba(255, 255, 255, 0.82);
      border-top: 0;
      border-radius: 0 0 18px 18px;
    }

    .brand-symbol::after {
      content: "";
      position: absolute;
      left: 12px;
      right: 12px;
      top: 11px;
      height: 1px;
      background: rgba(255, 255, 255, 0.76);
      transform: rotate(-12deg);
    }

    .brand-title {
      display: block;
      color: var(--text);
      font-size: 19px;
      line-height: 1.18;
      font-weight: 800;
      letter-spacing: -0.02em;
    }

    .brand-sub {
      display: block;
      margin-top: 3px;
      color: var(--muted);
      font-size: 11px;
      line-height: 1.1;
      font-weight: 650;
      letter-spacing: 0.08em;
      text-transform: uppercase;
    }

    .navbar-nav {
      align-items: center;
      gap: 6px;
    }

    .nav-link {
      position: relative;
      color: #334258;
      font-size: 15px;
      font-weight: 560;
      padding: 25px 15px !important;
    }

    .nav-link::after {
      content: "";
      position: absolute;
      left: 15px;
      right: 15px;
      bottom: 17px;
      height: 2px;
      border-radius: 999px;
      background: var(--primary);
      transform: scaleX(0);
      transform-origin: center;
      transition: transform var(--ease);
    }

    .nav-link:hover {
      color: var(--primary);
    }

    .nav-link.active {
      color: var(--primary);
      font-weight: 700;
    }

    .nav-link.active::after,
    .nav-link:hover::after {
      transform: scaleX(1);
    }

    .nav-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 40px;
      margin-left: 10px;
      padding: 9px 18px;
      border-radius: 999px;
      background: var(--primary);
      color: #fff;
      font-size: 14px;
      font-weight: 680;
      box-shadow: 0 10px 22px rgba(30, 91, 143, 0.16);
    }

    .nav-cta:hover {
      color: #fff;
      background: var(--primary-dark);
      transform: translateY(-1px);
    }

    .navbar-toggler {
      width: 44px;
      height: 44px;
      border: 1px solid var(--border);
      border-radius: 14px;
      padding: 0;
      background: #fff;
    }

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

    .navbar-toggler-lines {
      position: relative;
      display: inline-block;
      width: 20px;
      height: 14px;
      vertical-align: middle;
    }

    .navbar-toggler-lines,
    .navbar-toggler-lines::before,
    .navbar-toggler-lines::after,
    .navbar-toggler-lines span {
      transition: var(--ease);
    }

    .navbar-toggler-lines::before,
    .navbar-toggler-lines::after,
    .navbar-toggler-lines span {
      content: "";
      position: absolute;
      left: 0;
      width: 20px;
      height: 2px;
      border-radius: 999px;
      background: var(--primary);
    }

    .navbar-toggler-lines::before {
      top: 0;
    }

    .navbar-toggler-lines span {
      top: 6px;
    }

    .navbar-toggler-lines::after {
      bottom: 0;
    }

    .inner-hero {
      position: relative;
      overflow: hidden;
      padding: 94px 0 78px;
      background:
        radial-gradient(circle at 12% 18%, rgba(53, 167, 184, 0.10), transparent 26%),
        radial-gradient(circle at 86% 30%, rgba(30, 91, 143, 0.12), transparent 28%),
        linear-gradient(135deg, #FAFCFD 0%, #EEF7FC 62%, #F3EBDD 140%);
      border-bottom: 1px solid rgba(221, 232, 240, 0.82);
    }

    .inner-hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(120deg, rgba(30, 91, 143, 0.06) 1px, transparent 1px),
        linear-gradient(30deg, rgba(53, 167, 184, 0.05) 1px, transparent 1px);
      background-size: 58px 58px, 92px 92px;
      mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.88), transparent 72%);
      pointer-events: none;
    }

    .breadcrumb-line {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 8px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 560;
      margin-bottom: 12px;
    }

    .breadcrumb-line a {
      color: var(--primary);
    }

    .breadcrumb-line a:hover {
      text-decoration: underline;
      text-underline-offset: 4px;
    }

    .hero-copy {
      position: relative;
      z-index: 1;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 28px;
    }

    .hero-visual {
      position: relative;
      z-index: 1;
      min-height: 360px;
    }

    .hero-image-wrap {
      position: relative;
      height: 360px;
      overflow: hidden;
      border-radius: var(--radius-xl);
      border: 1px solid rgba(221, 232, 240, 0.88);
      box-shadow: 0 22px 60px rgba(20, 62, 99, 0.13);
      background: #fff;
    }

    .hero-image-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transform: scale(1.01);
    }

    .hero-image-wrap::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, transparent 40%, rgba(18, 32, 51, 0.28) 100%);
    }

    .floating-panel {
      position: absolute;
      left: -18px;
      bottom: 28px;
      z-index: 2;
      max-width: 250px;
      padding: 18px;
      border-radius: 22px;
      background: rgba(255, 255, 255, 0.94);
      border: 1px solid rgba(221, 232, 240, 0.88);
      box-shadow: var(--shadow);
    }

    .floating-panel strong {
      display: block;
      color: var(--primary-dark);
      font-size: 18px;
      margin-bottom: 5px;
    }

    .floating-panel span {
      display: block;
      color: var(--body);
      font-size: 13px;
      line-height: 1.65;
    }

    .status-strip {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
      margin-top: 26px;
    }

    .status-item {
      padding: 16px 18px;
      border-radius: 18px;
      background: rgba(255, 255, 255, 0.78);
      border: 1px solid rgba(221, 232, 240, 0.88);
      box-shadow: 0 10px 30px rgba(20, 62, 99, 0.05);
    }

    .status-item b {
      display: block;
      color: var(--text);
      font-size: 15px;
      line-height: 1.4;
    }

    .status-item span {
      display: block;
      color: var(--muted);
      font-size: 13px;
      margin-top: 3px;
    }

    .scene-filter {
      margin-top: -31px;
      position: relative;
      z-index: 2;
    }

    .filter-bar {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 14px;
      overflow-x: auto;
      border-radius: 22px;
      background: #fff;
      border: 1px solid rgba(221, 232, 240, 0.92);
      box-shadow: var(--shadow);
      scrollbar-width: none;
    }

    .filter-bar::-webkit-scrollbar {
      display: none;
    }

    .filter-pill {
      flex: 0 0 auto;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 40px;
      padding: 8px 16px;
      border-radius: 999px;
      color: #526173;
      background: #FAFCFD;
      border: 1px solid rgba(221, 232, 240, 0.9);
      font-size: 14px;
      font-weight: 650;
    }

    .filter-pill:hover,
    .filter-pill.active {
      color: var(--primary);
      background: var(--primary-soft);
      border-color: rgba(30, 91, 143, 0.25);
    }

    .featured-card {
      overflow: hidden;
      border-radius: var(--radius-xl);
      background: var(--card);
      border: 1px solid var(--border);
      box-shadow: var(--shadow);
    }

    .featured-media {
      position: relative;
      min-height: 420px;
      height: 100%;
      overflow: hidden;
      background: var(--primary-soft);
    }

    .featured-media img {
      width: 100%;
      height: 100%;
      min-height: 420px;
      object-fit: cover;
      transition: transform var(--ease);
    }

    .featured-card:hover .featured-media img {
      transform: scale(1.04);
    }

    .featured-content {
      padding: clamp(28px, 4vw, 52px);
    }

    .tag-row {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
      margin-bottom: 18px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      padding: 6px 11px;
      border-radius: 999px;
      background: var(--accent-soft);
      color: #257C89;
      border: 1px solid rgba(53, 167, 184, 0.18);
      font-size: 13px;
      font-weight: 650;
      line-height: 1.35;
    }

    .tag.warm {
      background: #FBF6EE;
      color: #8A6841;
      border-color: rgba(188, 151, 102, 0.18);
    }

    .feature-list {
      display: grid;
      gap: 13px;
      margin: 24px 0 28px;
      padding: 0;
      list-style: none;
    }

    .feature-list li {
      display: flex;
      gap: 11px;
      color: var(--body);
      line-height: 1.7;
    }

    .feature-list li::before {
      content: "";
      width: 9px;
      height: 9px;
      margin-top: 10px;
      border-radius: 50%;
      background: var(--accent);
      box-shadow: 0 0 0 5px rgba(53, 167, 184, 0.12);
      flex: 0 0 auto;
    }

    .scene-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 22px;
    }

    .scene-card {
      position: relative;
      overflow: hidden;
      min-height: 100%;
      border-radius: 24px;
      background: #fff;
      border: 1px solid var(--border);
      box-shadow: 0 14px 40px rgba(20, 62, 99, 0.07);
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
    }

    .scene-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(30, 91, 143, 0.18);
    }

    .scene-card:hover img {
      transform: scale(1.05);
    }

    .scene-thumb {
      height: 194px;
      overflow: hidden;
      background: var(--primary-soft);
    }

    .scene-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform var(--ease);
    }

    .scene-body {
      padding: 22px 22px 24px;
    }

    .scene-body h3 {
      font-size: 21px;
      margin-bottom: 10px;
    }

    .scene-body p {
      margin-bottom: 18px;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .card-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--primary);
      font-weight: 700;
      font-size: 14px;
    }

    .card-link::after {
      content: "→";
      transition: transform var(--ease);
    }

    .scene-card:hover .card-link::after,
    .card-link:hover::after {
      transform: translateX(4px);
    }

    .capability-band {
      overflow: hidden;
      border-radius: var(--radius-xl);
      background:
        radial-gradient(circle at 0% 0%, rgba(53, 167, 184, 0.18), transparent 30%),
        linear-gradient(135deg, #122033 0%, #17263A 58%, #143E63 100%);
      color: #fff;
      box-shadow: 0 24px 70px rgba(18, 32, 51, 0.16);
    }

    .capability-band .section-kicker {
      color: #CDEDF2;
      background: rgba(255, 255, 255, 0.08);
      border-color: rgba(255, 255, 255, 0.14);
    }

    .capability-band h2,
    .capability-band h3 {
      color: #fff;
    }

    .capability-band p {
      color: rgba(234, 244, 251, 0.78);
    }

    .capability-inner {
      padding: clamp(34px, 5vw, 62px);
    }

    .metric-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
    }

    .metric-card {
      padding: 22px;
      min-height: 142px;
      border-radius: 22px;
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.13);
    }

    .metric-card strong {
      display: block;
      color: #fff;
      font-size: 30px;
      line-height: 1.1;
      margin-bottom: 9px;
      letter-spacing: -0.02em;
    }

    .metric-card span {
      display: block;
      color: rgba(234, 244, 251, 0.75);
      font-size: 14px;
      line-height: 1.65;
    }

    .process-wrap {
      position: relative;
    }

    .process-line {
      position: absolute;
      left: 30px;
      top: 18px;
      bottom: 18px;
      width: 1px;
      background: linear-gradient(180deg, var(--accent), rgba(221, 232, 240, 0.4));
    }

    .process-list {
      display: grid;
      gap: 18px;
      position: relative;
      z-index: 1;
    }

    .process-item {
      display: grid;
      grid-template-columns: 62px 1fr;
      gap: 18px;
      align-items: start;
      padding: 22px;
      border-radius: 24px;
      background: #fff;
      border: 1px solid var(--border);
      box-shadow: 0 12px 36px rgba(20, 62, 99, 0.06);
      transition: transform var(--ease), box-shadow var(--ease);
    }

    .process-item:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
    }

    .process-num {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 60px;
      height: 60px;
      border-radius: 20px;
      color: var(--primary);
      background: var(--primary-soft);
      border: 1px solid rgba(191, 213, 229, 0.8);
      font-weight: 800;
      font-size: 18px;
    }

    .guide-panel {
      position: sticky;
      top: 100px;
      display: grid;
      gap: 18px;
    }

    .side-card,
    .contact-card {
      padding: 24px;
      border-radius: 24px;
      background: #fff;
      border: 1px solid var(--border);
      box-shadow: 0 14px 40px rgba(20, 62, 99, 0.07);
    }

    .side-links {
      padding: 0;
      margin: 16px 0 0;
      list-style: none;
      display: grid;
      gap: 10px;
    }

    .side-links a,
    .side-links span {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 12px 14px;
      border-radius: 16px;
      color: #42536A;
      background: #FAFCFD;
      border: 1px solid rgba(221, 232, 240, 0.8);
      font-size: 14px;
      font-weight: 620;
    }

    .side-links a:hover {
      color: var(--primary);
      background: var(--primary-soft);
      transform: translateX(2px);
    }

    .contact-card {
      background: linear-gradient(180deg, #FFFFFF 0%, #F1F8FC 100%);
    }

    .form-control,
    .form-select {
      min-height: 50px;
      border-radius: 14px;
      border: 1px solid rgba(191, 213, 229, 0.9);
      color: var(--text);
      background-color: #fff;
      padding: 12px 14px;
      box-shadow: none;
    }

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

    .form-control::placeholder {
      color: #9AA8B7;
    }

    .form-control:focus,
    .form-select:focus {
      border-color: rgba(30, 91, 143, 0.65);
      box-shadow: 0 0 0 4px rgba(53, 167, 184, 0.12);
      background: #fff;
    }

    .form-label {
      color: #34465C;
      font-size: 14px;
      font-weight: 680;
      margin-bottom: 7px;
    }

    .accordion {
      display: grid;
      gap: 13px;
    }

    .accordion-item {
      overflow: hidden;
      border: 1px solid var(--border) !important;
      border-radius: 20px !important;
      background: #fff;
      box-shadow: 0 12px 34px rgba(20, 62, 99, 0.05);
    }

    .accordion-button {
      padding: 20px 22px;
      color: var(--text);
      background: #fff;
      font-weight: 720;
      line-height: 1.55;
      box-shadow: none !important;
    }

    .accordion-button:not(.collapsed) {
      color: var(--primary);
      background: var(--primary-soft);
    }

    .accordion-button::after {
      width: 16px;
      height: 16px;
      background-size: 16px;
      filter: hue-rotate(165deg) saturate(0.85);
    }

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

    .cta-section {
      padding: 0 0 96px;
    }

    .cta-box {
      position: relative;
      overflow: hidden;
      border-radius: var(--radius-xl);
      padding: clamp(34px, 5vw, 60px);
      background:
        radial-gradient(circle at 82% 10%, rgba(53, 167, 184, 0.18), transparent 28%),
        linear-gradient(135deg, #EEF7FC 0%, #FFFFFF 55%, #F8F2E8 120%);
      border: 1px solid rgba(221, 232, 240, 0.9);
      box-shadow: var(--shadow);
    }

    .cta-box::after {
      content: "";
      position: absolute;
      right: -70px;
      bottom: -80px;
      width: 260px;
      height: 260px;
      border: 1px solid rgba(30, 91, 143, 0.12);
      border-radius: 50%;
      pointer-events: none;
    }

    .cta-box h2,
    .cta-box p,
    .cta-box .hero-actions {
      position: relative;
      z-index: 1;
    }

    .site-footer {
      padding: 64px 0 28px;
      color: rgba(234, 244, 251, 0.78);
      background:
        radial-gradient(circle at 16% 0%, rgba(53, 167, 184, 0.14), transparent 26%),
        var(--footer);
    }

    .site-footer .brand-title {
      color: #fff;
    }

    .site-footer .brand-sub {
      color: rgba(234, 244, 251, 0.62);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.45fr 0.8fr 0.9fr 1fr;
      gap: 38px;
      padding-bottom: 38px;
      border-bottom: 1px solid rgba(221, 232, 240, 0.12);
    }

    .footer-brand p {
      max-width: 360px;
      margin: 18px 0 0;
      color: rgba(234, 244, 251, 0.68);
      font-size: 14px;
      line-height: 1.85;
    }

    .footer-col h3 {
      color: #fff;
      font-size: 16px;
      margin-bottom: 16px;
    }

    .footer-links {
      list-style: none;
      display: grid;
      gap: 10px;
      padding: 0;
      margin: 0;
    }

    .footer-links a,
    .footer-links span {
      color: rgba(234, 244, 251, 0.68);
      font-size: 14px;
      line-height: 1.65;
    }

    .footer-links a:hover {
      color: #fff;
      text-decoration: underline;
      text-underline-offset: 5px;
    }

    .copyright {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding-top: 24px;
      color: rgba(234, 244, 251, 0.54);
      font-size: 13px;
      line-height: 1.6;
    }

    @media (max-width: 1199.98px) {
      .scene-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .status-strip {
        grid-template-columns: repeat(2, 1fr);
      }

      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 991.98px) {
      .navbar {
        min-height: 68px;
        padding: 10px 0;
      }

      .navbar-collapse {
        margin-top: 12px;
        padding: 12px 0 16px;
        border-top: 1px solid var(--border);
        background: #fff;
      }

      .navbar-nav {
        align-items: stretch;
        gap: 2px;
      }

      .nav-link {
        padding: 13px 4px !important;
        min-height: 48px;
      }

      .nav-link::after {
        left: 4px;
        right: auto;
        bottom: 9px;
        width: 34px;
      }

      .nav-cta {
        margin: 10px 0 0;
        width: fit-content;
      }

      .inner-hero {
        padding: 72px 0 62px;
      }

      .hero-visual {
        margin-top: 32px;
      }

      .hero-image-wrap {
        height: 330px;
      }

      .featured-media,
      .featured-media img {
        min-height: 310px;
      }

      .guide-panel {
        position: static;
        margin-top: 28px;
      }

      .section {
        padding: 76px 0;
      }

      .cta-section {
        padding-bottom: 76px;
      }
    }

    @media (max-width: 767.98px) {
      body {
        font-size: 15px;
      }

      .brand-title {
        font-size: 17px;
      }

      .brand-sub {
        font-size: 10px;
      }

      .brand-symbol {
        width: 38px;
        height: 38px;
        border-radius: 14px;
      }

      .inner-hero {
        padding: 58px 0 50px;
      }

      h1 {
        font-size: 36px;
      }

      h2 {
        font-size: 28px;
      }

      .lead-text {
        font-size: 16px;
      }

      .hero-actions {
        flex-direction: column;
      }

      .btn-brand,
      .btn-ghost {
        width: 100%;
      }

      .hero-image-wrap {
        height: 280px;
        border-radius: 24px;
      }

      .floating-panel {
        left: 14px;
        right: 14px;
        bottom: 14px;
        max-width: none;
        padding: 15px;
      }

      .status-strip {
        grid-template-columns: 1fr;
      }

      .filter-bar {
        border-radius: 18px;
        padding: 10px;
      }

      .section,
      .section-tight {
        padding: 60px 0;
      }

      .section-head {
        margin-bottom: 28px;
      }

      .scene-grid {
        grid-template-columns: 1fr;
        gap: 18px;
      }

      .metric-grid {
        grid-template-columns: 1fr;
      }

      .process-line {
        display: none;
      }

      .process-item {
        grid-template-columns: 1fr;
        gap: 12px;
      }

      .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
      }

      .copyright {
        flex-direction: column;
        align-items: flex-start;
      }
    }

    @media (max-width: 575.98px) {
      .container {
        padding-left: 18px;
        padding-right: 18px;
      }

      .scene-thumb {
        height: 178px;
      }

      .hero-image-wrap {
        height: 260px;
      }

      .featured-content,
      .capability-inner,
      .cta-box {
        padding: 26px;
      }

      .side-card,
      .contact-card {
        padding: 20px;
      }
    }

    @media (prefers-reduced-motion: reduce) {
      *,
      *::before,
      *::after {
        scroll-behavior: auto !important;
        transition: none !important;
        animation: none !important;
      }
    }