/* roulang page: index */
:root{
      --ink:#14202b;--muted:#667481;--paper:#f5f7f8;--card:#fff;--line:#dfe6e9;
      --teal:#0d8278;--teal-dark:#07574f;--lime:#d9ee9b;--gold:#f2c878;
      --radius:22px;--shadow:0 18px 50px rgba(20,32,43,.09);--ease:all .28s ease;
    }
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8}
    a{color:inherit;text-decoration:none;transition:var(--ease)}a:hover{color:var(--teal)}img{max-width:100%;display:block}button,input{font:inherit}button:focus,input:focus,a:focus{outline:3px solid rgba(13,130,120,.25);outline-offset:3px}
    .container{max-width:1180px;margin:auto;padding-left:22px;padding-right:22px}.topline{font-size:13px;color:#78858d;background:#fff;border-bottom:1px solid var(--line);padding:7px 0}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);box-shadow:0 3px 18px rgba(20,32,43,.05)}
    .brand-row{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font-size:25px;font-weight:900;letter-spacing:-1px;color:var(--teal-dark);display:flex;align-items:center;gap:10px}.brand-mark{width:34px;height:34px;border-radius:11px;background:var(--teal);color:#fff;display:grid;place-items:center;font-size:17px;box-shadow:7px 7px 0 var(--lime)}
    .header-actions{display:flex;align-items:center;gap:12px}.search{border:1px solid var(--line);border-radius:50px;padding:9px 15px;color:var(--muted);font-size:14px;background:#fafcfc}.search span{margin-left:20px;color:var(--teal)}
    .btn-main,.btn-ghost{border:0;border-radius:50px;padding:12px 21px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:var(--ease)}.btn-main{background:var(--teal);color:#fff;box-shadow:0 8px 20px rgba(13,130,120,.2)}.btn-main:hover{background:var(--teal-dark);color:#fff;transform:translateY(-2px)}.btn-ghost{border:1px solid var(--teal);color:var(--teal);background:transparent}.btn-ghost:hover{background:var(--teal);color:#fff}
    .channel-row{border-top:1px solid #edf1f2;overflow-x:auto}.channels{display:flex;gap:8px;min-width:max-content;padding:10px 0}.channel{padding:7px 15px;border-radius:30px;color:#63717a;font-size:14px;white-space:nowrap}.channel:hover,.channel.active{background:var(--teal-dark);color:#fff}
    .hero{min-height:600px;display:flex;align-items:center;position:relative;overflow:hidden;background:linear-gradient(90deg,rgba(7,87,79,.96) 0%,rgba(7,87,79,.75) 47%,rgba(7,87,79,.25)),url('/assets/images/backpic/back-1.webp') center/cover;color:#fff}.hero:after{content:"";position:absolute;right:8%;bottom:-110px;width:310px;height:310px;border:1px solid rgba(255,255,255,.25);border-radius:50%}
    .hero-content{position:relative;z-index:1;max-width:700px;padding:82px 0}.eyebrow,.tag{display:inline-block;color:var(--lime);font-size:13px;font-weight:800;letter-spacing:2px;text-transform:uppercase}.hero h1{font-size:clamp(40px,6vw,76px);line-height:1.12;letter-spacing:-3px;margin:19px 0}.hero p{font-size:18px;max-width:650px;color:#e5f2ee;margin-bottom:29px}.hero-buttons{display:flex;flex-wrap:wrap;gap:13px}.hero .btn-ghost{border-color:#cde9cf;color:#fff}.hero .btn-main{background:var(--lime);color:var(--teal-dark)}
    .hero-board{position:absolute;right:6%;bottom:38px;z-index:2;width:260px;padding:21px;border-radius:20px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.3);backdrop-filter:blur(10px)}.board-time{font-size:39px;font-weight:900;line-height:1}.board-label{font-size:13px;color:#d5e9e4;margin:7px 0 17px}.board-line{display:flex;justify-content:space-between;border-top:1px solid rgba(255,255,255,.24);padding-top:10px;font-size:13px}
    section{padding:82px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:32px}.section-head h2{font-size:clamp(27px,4vw,43px);line-height:1.2;letter-spacing:-1.5px;margin:7px 0}.section-head p{max-width:560px;color:var(--muted);margin:0}.intro{color:var(--muted);max-width:720px}
    .stats{background:#fff;padding:25px 0;border-bottom:1px solid var(--line)}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.stat{padding:8px 18px;border-right:1px solid var(--line)}.stat:last-child{border:0}.stat strong{font-size:35px;color:var(--teal-dark);display:block;line-height:1.2}.stat span{font-size:14px;color:var(--muted)}
    .news-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:28px}.news-list,.feature-news,.service-card,.app-panel,.story,.faq-wrap,.form-panel,.trust-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.news-list{padding:12px 28px}.news-item{display:flex;gap:22px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}.news-item:last-child{border:0}.news-date{font-size:13px;color:var(--teal);font-weight:800;min-width:84px}.news-item h3{font-size:17px;margin:0 0 3px}.news-item p{font-size:14px;color:var(--muted);margin:0}.more{margin-left:auto;white-space:nowrap;font-size:13px;color:var(--teal);font-weight:700}.feature-news{overflow:hidden}.feature-news img{height:190px;width:100%;object-fit:cover}.feature-body{padding:24px}.feature-body h3{font-size:23px;line-height:1.35}.feature-body p{font-size:14px;color:var(--muted)}
    .event{background:var(--teal-dark);color:#fff}.event .section-head p{color:#c2ded9}.event-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}.event-copy{padding:23px 0}.event-copy h3{font-size:31px;line-height:1.35}.event-copy p{color:#cbe2de}.countdown{display:flex;gap:10px;margin:25px 0}.countdown b{font-size:27px;background:rgba(255,255,255,.12);padding:8px 13px;border-radius:12px}.countdown small{display:block;color:#c5dbd6;font-size:11px;text-align:center}.event-image{min-height:300px;border-radius:20px;background:url('/assets/images/coverpic/cover-3.webp') center/cover;position:relative}.event-image div{position:absolute;bottom:18px;left:18px;right:18px;padding:15px;background:rgba(7,40,36,.8);border-radius:14px}
    .service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.service-card{padding:27px;min-height:200px;transition:var(--ease)}.service-card:hover,.trust-card:hover{transform:translateY(-5px);box-shadow:0 24px 55px rgba(20,32,43,.14)}.service-icon{width:44px;height:44px;border-radius:14px;background:var(--lime);color:var(--teal-dark);display:grid;place-items:center;font-weight:900;margin-bottom:17px}.service-card h3{font-size:20px}.service-card p{font-size:14px;color:var(--muted);margin:0}
    .split{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px;align-items:center}.visual{min-height:380px;border-radius:var(--radius);background:url('/assets/images/coverpic/cover-6.webp') center/cover;position:relative}.visual-note{position:absolute;right:-22px;bottom:25px;background:#fff;border-radius:17px;padding:18px 22px;box-shadow:var(--shadow);max-width:205px}.visual-note strong{font-size:25px;color:var(--teal-dark);display:block}.check-list{padding:0;margin:25px 0;list-style:none}.check-list li{padding:12px 0 12px 30px;border-bottom:1px solid var(--line);position:relative}.check-list li:before{content:"✓";position:absolute;left:0;color:var(--teal);font-weight:900}
    .app-section{background:#e7f0ed}.app-box{display:grid;grid-template-columns:1fr .85fr;gap:35px;align-items:center}.app-box img{border-radius:20px;height:280px;width:100%;object-fit:cover}.app-points{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:23px 0}.app-point{background:#fff;border-radius:15px;padding:15px;font-size:14px}.app-point b{display:block;color:var(--teal-dark)}
    .compare{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.plan{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;position:relative}.plan.featured{border:2px solid var(--teal);transform:translateY(-10px)}.plan .tag{color:var(--teal);letter-spacing:0}.plan h3{font-size:24px;margin:10px 0}.plan ul{list-style:none;padding:0;color:var(--muted);font-size:14px}.plan li{padding:7px 0;border-bottom:1px dashed var(--line)}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.step{position:relative;padding:20px 18px 12px;border-top:3px solid var(--teal)}.step b{font-size:34px;color:var(--lime);-webkit-text-stroke:1px var(--teal-dark)}.step h3{font-size:18px}.step p{color:var(--muted);font-size:14px}
    .trust{background:#17262c;color:#fff}.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.trust-card{background:#21353b;border:1px solid #365157;padding:24px;color:#fff}.trust-card p{color:#bdd1d0;font-size:14px}.trust-card strong{color:var(--lime)}
    .reviews{display:grid;grid-template-columns:1fr 1fr;gap:20px}.quote{background:#fff;padding:28px;border-radius:18px;border:1px solid var(--line)}.quote p{font-size:18px}.quote cite{font-size:13px;color:var(--teal);font-style:normal;font-weight:700}
    .story{padding:34px;display:grid;grid-template-columns:1fr 1fr;gap:34px}.story p{color:var(--muted)}.story img{height:260px;width:100%;object-fit:cover;border-radius:16px}
    .faq-wrap{padding:10px 28px}.accordion-item{border:0;border-bottom:1px solid var(--line)}.accordion-button{padding:20px 0;background:transparent!important;color:var(--ink)!important;box-shadow:none!important;font-weight:800}.accordion-body{padding:0 0 20px;color:var(--muted);font-size:14px}
    .form-area{display:grid;grid-template-columns:.8fr 1.2fr;gap:35px;align-items:center}.form-panel{padding:28px}.form-control{border:1px solid var(--line);border-radius:12px;padding:12px;margin-bottom:13px}.form-control:focus{border-color:var(--teal);box-shadow:0 0 0 4px rgba(13,130,120,.1)}
    .final-cta{background:linear-gradient(120deg,var(--lime),#f5e7b2);padding:52px 0}.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:24px}.cta-inner h2{font-size:36px;margin:0;color:var(--teal-dark)}
    footer{background:#101c21;color:#c4d0d1;padding:48px 0 25px}.footer-grid{display:grid;grid-template-columns:1.2fr repeat(3,1fr);gap:30px}.footer-brand{font-size:23px;color:#fff;font-weight:900}.footer-title{color:#fff;font-weight:800;margin-bottom:12px}.footer-links{list-style:none;padding:0;margin:0;font-size:14px}.footer-links li{margin:8px 0}.footer-bottom{border-top:1px solid #2d3d41;margin-top:35px;padding-top:18px;font-size:12px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}.footer-bottom a{color:#d9ee9b}
    @media(max-width:1024px){.hero-board{right:3%}.split{gap:28px}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}.footer-grid>div:last-child{display:none}}
    @media(max-width:768px){.brand-row{min-height:65px}.search{display:none}.hero{min-height:620px}.hero-board{position:relative;right:auto;bottom:auto;margin-top:35px}.hero-content{padding:70px 0}.hero h1{letter-spacing:-2px}.stats-grid{grid-template-columns:repeat(2,1fr)}.stat:nth-child(2){border:0}.news-layout,.event-grid,.app-box,.form-area,.story{grid-template-columns:1fr}.service-grid,.compare{grid-template-columns:repeat(2,1fr)}.plan.featured{transform:none}.timeline{grid-template-columns:repeat(2,1fr)}.trust-grid{grid-template-columns:1fr}.reviews{grid-template-columns:1fr}.story img{order:-1}.cta-inner{display:block}.cta-inner .btn-main{margin-top:20px}.section-head{display:block}.section-head p{margin-top:12px}}
    @media(max-width:520px){.container{padding-left:16px;padding-right:16px}section{padding:58px 0}.brand{font-size:21px}.header-actions .btn-main{padding:9px 14px;font-size:13px}.hero h1{font-size:42px}.hero p{font-size:16px}.service-grid,.compare,.timeline{grid-template-columns:1fr}.news-list{padding:8px 17px}.news-item{gap:10px;align-items:flex-start;flex-wrap:wrap}.news-date{min-width:65px}.more{margin-left:0}.app-points{grid-template-columns:1fr}.story{padding:22px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.footer-grid>div:last-child{display:block}.footer-bottom{display:block}}

/* roulang page: category2 */
:root{
      --ink:#14202b;
      --muted:#667481;
      --paper:#f5f7f8;
      --card:#fff;
      --line:#dfe6e9;
      --teal:#0d8278;
      --teal-dark:#07574f;
      --lime:#d9ee9b;
      --gold:#f2c878;
      --mist:#e7f0ed;
      --radius:22px;
      --shadow:0 18px 50px rgba(20,32,43,.09);
      --shadow-lg:0 28px 70px rgba(20,32,43,.14);
      --ease:all .28s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--paper);
      font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;
      line-height:1.8;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--teal)}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button:focus,input:focus,textarea:focus,a:focus{
      outline:3px solid rgba(13,130,120,.25);
      outline-offset:3px
    }
    .container{max-width:1180px;margin:auto;padding-left:22px;padding-right:22px}
    .site-header{
      position:sticky;
      top:0;
      z-index:30;
      background:rgba(255,255,255,.94);
      backdrop-filter:blur(16px);
      box-shadow:0 3px 18px rgba(20,32,43,.05)
    }
    .brand-row{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px
    }
    .brand{
      font-size:25px;
      font-weight:900;
      letter-spacing:-1px;
      color:var(--teal-dark);
      display:flex;
      align-items:center;
      gap:10px
    }
    .brand:hover{color:var(--teal-dark)}
    .brand-mark{
      width:34px;
      height:34px;
      border-radius:11px;
      background:var(--teal);
      color:#fff;
      display:grid;
      place-items:center;
      font-size:17px;
      box-shadow:7px 7px 0 var(--lime)
    }
    .header-actions{display:flex;align-items:center;gap:12px}
    .search{
      border:1px solid var(--line);
      border-radius:50px;
      padding:9px 15px;
      color:var(--muted);
      font-size:14px;
      background:#fafcfc;
      min-width:190px
    }
    .search span{margin-left:20px;color:var(--teal);font-size:17px}
    .btn-main,.btn-ghost{
      border:0;
      border-radius:50px;
      padding:12px 21px;
      font-weight:700;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      transition:var(--ease)
    }
    .btn-main{
      background:var(--teal);
      color:#fff;
      box-shadow:0 8px 20px rgba(13,130,120,.2)
    }
    .btn-main:hover{
      background:var(--teal-dark);
      color:#fff;
      transform:translateY(-2px)
    }
    .btn-ghost{
      border:1px solid var(--teal);
      color:var(--teal);
      background:transparent
    }
    .btn-ghost:hover{background:var(--teal);color:#fff}
    .channel-row{border-top:1px solid #edf1f2;overflow-x:auto}
    .channels{
      display:flex;
      align-items:center;
      gap:7px;
      min-height:54px;
      white-space:nowrap
    }
    .channel{
      color:var(--muted);
      padding:7px 16px;
      border-radius:30px;
      font-size:14px;
      font-weight:700;
      position:relative
    }
    .channel:hover{background:#eef6f4;color:var(--teal)}
    .channel.active{
      background:var(--teal);
      color:#fff;
      box-shadow:0 7px 16px rgba(13,130,120,.18)
    }
    .page-hero{
      position:relative;
      min-height:470px;
      display:flex;
      align-items:center;
      overflow:hidden;
      color:#fff;
      background:
        linear-gradient(96deg,rgba(7,87,79,.97) 0%,rgba(7,87,79,.78) 52%,rgba(7,87,79,.25)),
        url('/assets/images/backpic/back-2.webp') center/cover
    }
    .page-hero:before{
      content:"";
      position:absolute;
      width:420px;
      height:420px;
      right:-90px;
      top:-110px;
      border:1px solid rgba(255,255,255,.22);
      border-radius:50%;
      box-shadow:0 0 0 35px rgba(255,255,255,.03),0 0 0 70px rgba(255,255,255,.025)
    }
    .hero-content{position:relative;z-index:2;max-width:720px;padding:78px 0}
    .eyebrow,.tag{
      display:inline-block;
      color:var(--lime);
      font-size:13px;
      font-weight:800;
      letter-spacing:2px
    }
    .page-hero h1{
      font-size:clamp(40px,6vw,72px);
      line-height:1.12;
      letter-spacing:-3px;
      margin:18px 0 20px
    }
    .page-hero p{
      max-width:650px;
      font-size:18px;
      color:#e5f2ee;
      margin-bottom:28px
    }
    .hero-buttons{display:flex;flex-wrap:wrap;gap:13px}
    .page-hero .btn-ghost{border-color:#cde9cf;color:#fff}
    .page-hero .btn-main{background:var(--lime);color:var(--teal-dark)}
    .hero-side{
      position:absolute;
      z-index:2;
      right:5%;
      bottom:34px;
      width:285px;
      padding:24px;
      color:#fff;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.3);
      border-radius:20px;
      backdrop-filter:blur(10px)
    }
    .hero-side .side-label{
      color:#cde9cf;
      font-size:12px;
      letter-spacing:1px
    }
    .hero-side strong{
      display:block;
      font-size:32px;
      line-height:1.2;
      margin:6px 0 8px
    }
    .hero-side p{font-size:13px;margin:0;color:#d5e9e3}
    section{padding:78px 0}
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:end;
      gap:24px;
      margin-bottom:32px
    }
    .section-head h2{
      font-size:clamp(28px,4vw,43px);
      line-height:1.2;
      letter-spacing:-1.5px;
      margin:7px 0
    }
    .section-head p{max-width:570px;color:var(--muted);margin:0}
    .section-kicker{
      font-size:12px;
      color:var(--teal);
      letter-spacing:2px;
      font-weight:900
    }
    .intro-layout{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:48px;
      align-items:center
    }
    .intro-copy{
      font-size:17px;
      color:#3d4e57;
      max-width:650px
    }
    .intro-copy p{margin:0 0 17px}
    .image-frame{
      position:relative;
      min-height:350px;
      padding:15px;
      border-radius:28px;
      background:#fff;
      box-shadow:var(--shadow)
    }
    .image-frame img{
      width:100%;
      height:320px;
      object-fit:cover;
      border-radius:18px
    }
    .image-note{
      position:absolute;
      left:-17px;
      bottom:28px;
      max-width:230px;
      padding:14px 17px;
      border-radius:15px;
      background:var(--lime);
      color:var(--teal-dark);
      font-size:13px;
      font-weight:800;
      box-shadow:0 13px 25px rgba(20,32,43,.12)
    }
    .dashboard{
      background:#fff;
      border-top:1px solid var(--line);
      border-bottom:1px solid var(--line)
    }
    .metric-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:0
    }
    .metric{
      min-height:150px;
      padding:25px 24px;
      border-right:1px solid var(--line)
    }
    .metric:last-child{border-right:0}
    .metric small{display:block;color:var(--muted);font-size:13px;margin-bottom:8px}
    .metric strong{display:block;color:var(--teal-dark);font-size:34px;line-height:1.15}
    .metric span{font-size:13px;color:var(--muted)}
    .guide-grid{
      display:grid;
      grid-template-columns:1.25fr .75fr;
      gap:22px;
      align-items:stretch
    }
    .guide-main,.guide-side{
      background:var(--card);
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow)
    }
    .guide-main{padding:31px}
    .guide-main h3{font-size:25px;margin:8px 0 13px}
    .guide-main p{color:var(--muted);margin-bottom:20px}
    .guide-points{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:13px;
      margin-top:23px
    }
    .guide-point{
      padding:16px;
      border-radius:15px;
      background:#f3f7f5;
      border:1px solid #e4eeea
    }
    .guide-point b{display:block;color:var(--teal-dark);margin-bottom:5px}
    .guide-point span{display:block;color:var(--muted);font-size:13px;line-height:1.7}
    .guide-side{
      overflow:hidden;
      background:var(--teal-dark);
      color:#fff
    }
    .guide-side img{width:100%;height:175px;object-fit:cover;opacity:.82}
    .guide-side-body{padding:25px}
    .guide-side h3{font-size:22px;margin:0 0 9px}
    .guide-side p{font-size:14px;color:#c7dfd9;margin:0 0 18px}
    .guide-side .btn-ghost{border-color:var(--lime);color:var(--lime)}
    .guide-side .btn-ghost:hover{background:var(--lime);color:var(--teal-dark)}
    .steps-section{background:#e7f0ed}
    .steps-layout{
      display:grid;
      grid-template-columns:.8fr 1.2fr;
      gap:54px;
      align-items:start
    }
    .steps-intro h2{font-size:40px;line-height:1.2;margin:8px 0 15px}
    .steps-intro p{color:var(--muted);font-size:16px}
    .step-list{border-top:1px solid #c9dbd6}
    .step{
      display:grid;
      grid-template-columns:64px 1fr;
      gap:17px;
      padding:23px 0;
      border-bottom:1px solid #c9dbd6
    }
    .step-number{
      width:45px;height:45px;border-radius:50%;
      display:grid;place-items:center;
      background:var(--teal);
      color:#fff;font-weight:900
    }
    .step h3{font-size:19px;margin:0 0 4px}
    .step p{color:var(--muted);font-size:14px;margin:0}
    .service-matrix{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px
    }
    .service-card{
      min-height:235px;
      padding:28px;
      background:var(--card);
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
      transition:var(--ease)
    }
    .service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
    .service-icon{
      width:45px;height:45px;border-radius:14px;
      display:grid;place-items:center;
      background:#e2f1ec;color:var(--teal-dark);
      font-weight:900;font-size:18px
    }
    .service-card h3{font-size:20px;margin:20px 0 8px}
    .service-card p{font-size:14px;color:var(--muted);margin:0}
    .service-card a{display:inline-block;margin-top:18px;color:var(--teal);font-size:14px;font-weight:800}
    .contrast{
      background:#182a30;
      color:#fff
    }
    .contrast .section-head p{color:#bfd1d1}
    .compare-layout{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:20px
    }
    .compare-panel{
      padding:29px;
      border-radius:var(--radius);
      border:1px solid #375157;
      background:#213940
    }
    .compare-panel.highlight{
      background:var(--lime);
      color:var(--teal-dark);
      border-color:var(--lime)
    }
    .compare-panel h3{font-size:24px;margin:0 0 18px}
    .compare-panel p{font-size:14px;color:#c5d7d6}
    .compare-panel.highlight p{color:#456761}
    .check-list{padding:0;margin:20px 0 0;list-style:none}
    .check-list li{
      padding:12px 0 12px 30px;
      border-bottom:1px solid rgba(255,255,255,.14);
      position:relative;
      font-size:14px
    }
    .highlight .check-list li{border-bottom-color:rgba(7,87,79,.15)}
    .check-list li:before{
      content:"✓";
      position:absolute;
      left:0;
      color:var(--lime);
      font-weight:900
    }
    .highlight .check-list li:before{color:var(--teal)}
    .trust-layout{
      display:grid;
      grid-template-columns:.85fr 1.15fr;
      gap:38px;
      align-items:center
    }
    .trust-copy h2{font-size:39px;line-height:1.2;margin:8px 0 16px}
    .trust-copy p{color:var(--muted)}
    .trust-points{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px
    }
    .trust-point{
      padding:22px;
      border-radius:18px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 10px 25px rgba(20,32,43,.05)
    }
    .trust-point strong{display:block;color:var(--teal-dark);font-size:20px;margin-bottom:4px}
    .trust-point span{font-size:13px;color:var(--muted)}
    .faq-wrap{
      padding:10px 28px;
      background:var(--card);
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow)
    }
    .accordion-item{border:0;border-bottom:1px solid var(--line)}
    .accordion-item:last-child{border-bottom:0}
    .accordion-button{
      padding:21px 0;
      background:transparent!important;
      color:var(--ink)!important;
      box-shadow:none!important;
      font-weight:800
    }
    .accordion-button:not(.collapsed){color:var(--teal)!important}
    .accordion-body{padding:0 0 21px;color:var(--muted);font-size:14px}
    .contact-section{padding-top:68px}
    .form-area{
      display:grid;
      grid-template-columns:.83fr 1.17fr;
      gap:35px;
      align-items:center
    }
    .contact-copy h2{font-size:40px;line-height:1.2;margin:8px 0 15px}
    .contact-copy p{color:var(--muted)}
    .contact-list{list-style:none;padding:0;margin:25px 0 0}
    .contact-list li{padding:10px 0;border-bottom:1px solid var(--line);font-size:14px}
    .contact-list b{color:var(--teal-dark);margin-right:8px}
    .form-panel{
      padding:30px;
      background:var(--card);
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow)
    }
    .form-panel h3{font-size:23px;margin:0 0 6px}
    .form-panel > p{font-size:14px;color:var(--muted);margin-bottom:20px}
    .form-control{
      border:1px solid var(--line);
      border-radius:12px;
      padding:12px 14px;
      margin-bottom:13px;
      background:#fbfcfc
    }
    .form-control:focus{border-color:var(--teal);box-shadow:0 0 0 4px rgba(13,130,120,.1)}
    .form-check-label{font-size:13px;color:var(--muted)}
    .final-cta{
      background:linear-gradient(120deg,var(--lime),#f5e7b2);
      padding:50px 0
    }
    .cta-inner{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:24px
    }
    .cta-inner h2{font-size:36px;margin:0;color:var(--teal-dark);line-height:1.25}
    .cta-inner p{margin:8px 0 0;color:#456761}
    footer{background:#101c21;color:#c4d0d1;padding:48px 0 25px}
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr repeat(3,1fr);
      gap:30px
    }
    .footer-brand{font-size:23px;color:#fff;font-weight:900}
    .footer-grid p{font-size:14px;max-width:280px;color:#aebfc0}
    .footer-title{color:#fff;font-weight:800;margin-bottom:12px}
    .footer-links{list-style:none;padding:0;margin:0;font-size:14px}
    .footer-links li{margin:8px 0}
    .footer-links a{color:#c4d0d1}
    .footer-links a:hover{color:var(--lime)}
    .footer-bottom{
      border-top:1px solid #2d3d41;
      margin-top:35px;
      padding-top:18px;
      font-size:12px;
      display:flex;
      justify-content:space-between;
      gap:20px;
      color:#91a5a7
    }
    .footer-bottom a{color:#c4d0d1}
    .reveal{opacity:0;transform:translateY(20px);transition:opacity .7s ease,transform .7s ease}
    .reveal.visible{opacity:1;transform:none}
    @media (max-width:1024px){
      .hero-side{right:3%;width:245px}
      .intro-layout,.trust-layout{gap:28px}
      .service-matrix{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:768px){
      .brand-row{min-height:68px}
      .header-actions .search{display:none}
      .page-hero{min-height:560px}
      .hero-content{padding:65px 0}
      .hero-side{position:relative;right:auto;bottom:auto;margin:0 22px 34px;width:auto}
      .page-hero{display:block}
      .page-hero .container{padding-top:1px}
      .page-hero h1{letter-spacing:-2px}
      section{padding:58px 0}
      .section-head{display:block}
      .section-head p{margin-top:12px}
      .intro-layout,.guide-grid,.steps-layout,.trust-layout,.form-area,.compare-layout{grid-template-columns:1fr}
      .image-frame{min-height:280px}
      .image-frame img{height:250px}
      .metric-grid{grid-template-columns:1fr 1fr}
      .metric{border-bottom:1px solid var(--line)}
      .metric:nth-child(2){border-right:0}
      .metric:nth-child(3),.metric:nth-child(4){border-bottom:0}
      .steps-intro h2,.trust-copy h2,.contact-copy h2{font-size:32px}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-bottom:9px}
    }
    @media (max-width:520px){
      .container{padding-left:17px;padding-right:17px}
      .brand{font-size:21px}
      .brand-mark{width:30px;height:30px;font-size:15px}
      .header-actions .btn-main{padding:10px 15px;font-size:13px}
      .channels{padding-left:11px;padding-right:11px}
      .channel{font-size:13px;padding:6px 12px}
      .page-hero h1{font-size:42px}
      .page-hero p{font-size:16px}
      .hero-buttons .btn-main,.hero-buttons .btn-ghost{width:100%}
      .metric-grid{grid-template-columns:1fr 1fr}
      .metric{padding:20px 15px;min-height:130px}
      .metric strong{font-size:27px}
      .guide-main,.form-panel{padding:22px}
      .guide-points,.trust-points,.service-matrix{grid-template-columns:1fr}
      .guide-side-body{padding:22px}
      .faq-wrap{padding:8px 20px}
      .cta-inner{display:block}
      .cta-inner h2{font-size:29px;margin-bottom:20px}
      .cta-inner .btn-main{width:100%}
      .footer-grid{grid-template-columns:1fr 1fr;gap:22px}
      .footer-grid > div:first-child{grid-column:1/-1}
    }

/* roulang page: category1 */
:root{
      --ink:#14202b;--muted:#667481;--paper:#f5f7f8;--card:#fff;--line:#dfe6e9;
      --teal:#0d8278;--teal-dark:#07574f;--lime:#d9ee9b;--gold:#f2c878;
      --radius:22px;--shadow:0 18px 50px rgba(20,32,43,.09);--ease:all .28s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:var(--paper);font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--teal)}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button:focus,input:focus,textarea:focus,a:focus{outline:3px solid rgba(13,130,120,.25);outline-offset:3px}
    .container{max-width:1180px;margin:auto;padding-left:22px;padding-right:22px}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);box-shadow:0 3px 18px rgba(20,32,43,.05)}
    .brand-row{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{font-size:25px;font-weight:900;letter-spacing:-1px;color:var(--teal-dark);display:flex;align-items:center;gap:10px}
    .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--teal);color:#fff;display:grid;place-items:center;font-size:17px;box-shadow:7px 7px 0 var(--lime)}
    .header-actions{display:flex;align-items:center;gap:12px}
    .search{border:1px solid var(--line);border-radius:50px;padding:9px 15px;color:var(--muted);font-size:14px;background:#fafcfc}
    .search span{margin-left:20px;color:var(--teal)}
    .btn-main,.btn-ghost{border:0;border-radius:50px;padding:12px 21px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:var(--ease)}
    .btn-main{background:var(--teal);color:#fff;box-shadow:0 8px 20px rgba(13,130,120,.2)}
    .btn-main:hover{background:var(--teal-dark);color:#fff;transform:translateY(-2px)}
    .btn-ghost{border:1px solid var(--teal);color:var(--teal);background:transparent}
    .btn-ghost:hover{background:var(--teal);color:#fff}
    .channel-row{border-top:1px solid #edf1f2;overflow-x:auto}
    .channels{display:flex;gap:8px;min-width:max-content}
    .channel{padding:12px 18px;color:var(--muted);font-size:14px;white-space:nowrap;position:relative}
    .channel:hover,.channel.active{color:var(--teal-dark)}
    .channel.active{font-weight:800}
    .channel.active:after{content:"";height:3px;border-radius:5px;background:var(--teal);position:absolute;left:18px;right:18px;bottom:0}
    .hero{min-height:570px;display:flex;align-items:center;position:relative;overflow:hidden;background:linear-gradient(90deg,rgba(7,87,79,.97),rgba(7,87,79,.73) 52%,rgba(7,87,79,.22)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff}
    .hero:before{content:"";position:absolute;width:420px;height:420px;border:1px solid rgba(255,255,255,.22);border-radius:50%;right:-90px;top:-120px}
    .hero-content{position:relative;z-index:1;max-width:720px;padding:72px 0}
    .eyebrow,.tag{display:inline-block;color:var(--lime);font-size:13px;font-weight:800;letter-spacing:2px}
    .hero h1{font-size:clamp(40px,6vw,72px);line-height:1.12;letter-spacing:-3px;margin:18px 0}
    .hero p{font-size:18px;max-width:650px;color:#e5f2ee;margin-bottom:28px}
    .hero-buttons{display:flex;flex-wrap:wrap;gap:13px}
    .hero .btn-ghost{border-color:#cde9cf;color:#fff}
    .hero .btn-main{background:var(--lime);color:var(--teal-dark)}
    .countdown{position:absolute;right:6%;bottom:42px;z-index:2;width:285px;padding:20px;border-radius:20px;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.3);backdrop-filter:blur(12px)}
    .countdown small{display:block;color:#d5ebe4;margin-bottom:6px}
    .timer{display:flex;align-items:center;gap:9px;font-size:28px;font-weight:900;color:var(--lime)}
    .timer em{font-style:normal;font-size:14px;color:#fff;font-weight:500}
    section{padding:78px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px}
    .section-head h2{font-size:clamp(28px,4vw,43px);line-height:1.2;letter-spacing:-1.5px;margin:7px 0}
    .section-head p{max-width:570px;color:var(--muted);margin:0}
    .intro{background:#fff}
    .intro-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
    .intro-copy p{font-size:17px;color:var(--muted)}
    .image-card{position:relative}
    .image-card img{width:100%;height:330px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
    .image-note{position:absolute;bottom:18px;left:18px;background:var(--lime);color:var(--teal-dark);padding:10px 15px;border-radius:14px;font-size:13px;font-weight:800}
    .stats{background:#e7f0ed}
    .stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .stat{padding:24px;border-left:3px solid var(--teal)}
    .stat strong{display:block;font-size:38px;line-height:1;color:var(--teal-dark)}
    .stat span{color:var(--muted);font-size:14px}
    .matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .service-card,.benefit-card,.process-card,.faq-wrap,.form-panel,.trust-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
    .service-card{overflow:hidden;transition:var(--ease)}
    .service-card:hover,.benefit-card:hover,.process-card:hover{transform:translateY(-5px);box-shadow:0 25px 55px rgba(20,32,43,.14)}
    .service-card img{width:100%;height:175px;object-fit:cover}
    .service-body{padding:22px}
    .service-body h3{font-size:20px;margin:0 0 8px}
    .service-body p{font-size:14px;color:var(--muted);margin:0}
    .dark-section{background:#21353b;color:#fff}
    .dark-section .section-head p{color:#bdd1d0}
    .activity-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:28px}
    .activity-list{background:#fff;color:var(--ink);border-radius:var(--radius);padding:10px 28px}
    .activity-item{display:grid;grid-template-columns:115px 1fr auto;gap:20px;align-items:center;padding:21px 0;border-bottom:1px solid var(--line)}
    .activity-item:last-child{border:0}
    .activity-date{color:var(--teal);font-weight:800;font-size:14px}
    .activity-item h3{font-size:17px;margin:0 0 3px}
    .activity-item p{font-size:13px;color:var(--muted);margin:0}
    .activity-label{font-size:12px;border-radius:20px;padding:4px 10px;background:#edf7ee;color:var(--teal-dark);white-space:nowrap}
    .benefit-area{background:#f0f4f2}
    .benefit-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .benefit-card{padding:26px;display:flex;gap:18px}
    .benefit-icon{width:44px;height:44px;border-radius:14px;background:var(--lime);color:var(--teal-dark);display:grid;place-items:center;font-weight:900;flex:none}
    .benefit-card h3{font-size:19px;margin:0 0 5px}
    .benefit-card p{font-size:14px;color:var(--muted);margin:0}
    .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .process-card{padding:23px;min-height:190px}
    .process-num{font-size:38px;color:var(--gold);font-weight:900;line-height:1}
    .process-card h3{font-size:18px;margin:15px 0 5px}
    .process-card p{font-size:14px;color:var(--muted);margin:0}
    .story-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:38px;align-items:center}
    .story-grid img{height:300px;width:100%;object-fit:cover;border-radius:var(--radius)}
    .check-list{padding:0;margin:22px 0;list-style:none}
    .check-list li{padding:10px 0 10px 30px;border-bottom:1px solid var(--line);position:relative}
    .check-list li:before{content:"✓";position:absolute;left:0;color:var(--teal);font-weight:900}
    .trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .trust-card{background:#17292e;border-color:#365157;padding:25px;color:#fff}
    .trust-card p{color:#bdd1d0;font-size:14px}
    .trust-card strong{color:var(--lime)}
    .faq-wrap{padding:10px 28px}
    .accordion-item{border:0;border-bottom:1px solid var(--line)}
    .accordion-button{padding:20px 0;background:transparent!important;color:var(--ink)!important;box-shadow:none!important;font-weight:800}
    .accordion-body{padding:0 0 20px;color:var(--muted);font-size:14px}
    .form-area{display:grid;grid-template-columns:.85fr 1.15fr;gap:35px;align-items:center}
    .form-panel{padding:28px}
    .form-control{border:1px solid var(--line);border-radius:12px;padding:12px;margin-bottom:13px}
    .form-control:focus{border-color:var(--teal);box-shadow:0 0 0 4px rgba(13,130,120,.1)}
    .final-cta{background:linear-gradient(120deg,var(--lime),#f5e7b2);padding:52px 0}
    .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:24px}
    .cta-inner h2{font-size:36px;margin:0;color:var(--teal-dark)}
    footer{background:#101c21;color:#c4d0d1;padding:48px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.2fr repeat(3,1fr);gap:30px}
    .footer-brand{font-size:23px;color:#fff;font-weight:900}
    .footer-title{color:#fff;font-weight:800;margin-bottom:12px}
    .footer-links{list-style:none;padding:0;margin:0;font-size:14px}
    .footer-links li{margin:8px 0}
    .footer-bottom{border-top:1px solid #2d3d41;margin-top:35px;padding-top:18px;font-size:12px;display:flex;justify-content:space-between;gap:20px}
    @media(max-width:1024px){.countdown{right:3%}.intro-grid,.activity-layout,.story-grid,.form-area{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.header-actions .search{display:none}.hero{min-height:620px}.hero-content{padding:65px 0}.countdown{position:relative;right:auto;bottom:auto;margin:0 22px 35px;width:auto;align-self:end}.hero{align-items:flex-end}.matrix,.trust-grid{grid-template-columns:1fr 1fr}.process-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}}
    @media(max-width:520px){.container{padding-left:17px;padding-right:17px}.brand-row{min-height:68px}.brand{font-size:21px}.brand-mark{width:30px;height:30px}.header-actions .btn-main{padding:9px 14px;font-size:13px}.channel{padding:10px 13px}.hero h1{font-size:42px;letter-spacing:-2px}.hero p{font-size:16px}.hero-buttons .btn-main,.hero-buttons .btn-ghost{width:100%}section{padding:58px 0}.section-head{display:block}.section-head p{margin-top:12px}.stats-grid,.matrix,.benefit-grid,.process-grid,.trust-grid,.footer-grid{grid-template-columns:1fr}.activity-list{padding:8px 18px}.activity-item{grid-template-columns:1fr;gap:4px}.activity-label{width:max-content}.cta-inner{display:block}.cta-inner h2{font-size:29px;margin-bottom:20px}.cta-inner .btn-main{width:100%}}

/* roulang page: category3 */
:root{
      --ink:#14202b;--muted:#667481;--paper:#f5f7f8;--card:#fff;--line:#dfe6e9;
      --teal:#0d8278;--teal-dark:#07574f;--lime:#d9ee9b;--gold:#f2c878;
      --radius:22px;--shadow:0 18px 50px rgba(20,32,43,.09);--ease:all .28s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:var(--paper);font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--teal)}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button:focus,input:focus,textarea:focus,a:focus{outline:3px solid rgba(13,130,120,.25);outline-offset:3px}
    .container{max-width:1180px;margin:auto;padding-left:22px;padding-right:22px}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);box-shadow:0 3px 18px rgba(20,32,43,.05)}
    .brand-row{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{font-size:25px;font-weight:900;letter-spacing:-1px;color:var(--teal-dark);display:flex;align-items:center;gap:10px}
    .brand:hover{color:var(--teal-dark)}
    .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--teal);color:#fff;display:grid;place-items:center;font-size:17px;box-shadow:7px 7px 0 var(--lime)}
    .header-actions{display:flex;align-items:center;gap:12px}
    .search{border:1px solid var(--line);border-radius:50px;padding:9px 15px;color:var(--muted);font-size:14px;background:#fafcfc;white-space:nowrap}
    .search span{margin-left:20px;color:var(--teal);font-size:19px;vertical-align:-1px}
    .btn-main,.btn-ghost{border:0;border-radius:50px;padding:12px 21px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:var(--ease);cursor:pointer}
    .btn-main{background:var(--teal);color:#fff;box-shadow:0 8px 20px rgba(13,130,120,.2)}
    .btn-main:hover{background:var(--teal-dark);color:#fff;transform:translateY(-2px)}
    .btn-main:active,.btn-ghost:active{transform:translateY(0)}
    .btn-ghost{border:1px solid var(--teal);color:var(--teal);background:transparent}
    .btn-ghost:hover{background:var(--teal);color:#fff}
    .channel-row{border-top:1px solid #edf1f2;overflow-x:auto;background:#fff}
    .channels{display:flex;align-items:center;gap:8px;min-width:max-content;padding-top:9px;padding-bottom:9px}
    .channel{padding:8px 15px;border-radius:30px;font-size:14px;font-weight:700;color:#52616a;white-space:nowrap}
    .channel:hover{background:#eaf5f2;color:var(--teal)}
    .channel.active{background:var(--teal);color:#fff;box-shadow:0 5px 14px rgba(13,130,120,.16)}
    section{padding:80px 0}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;color:var(--teal);font-size:13px;font-weight:800;letter-spacing:1.4px}
    .eyebrow:before{content:"";width:22px;height:2px;background:var(--teal)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:34px}
    .section-head h2{font-size:clamp(29px,4vw,44px);line-height:1.23;letter-spacing:-1.8px;margin:7px 0 0}
    .section-head p{max-width:525px;color:var(--muted);margin:0;font-size:15px}
    .inner-hero{position:relative;overflow:hidden;background:#123d3a;color:#fff;padding:72px 0 68px}
    .inner-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(7,87,79,.98) 4%,rgba(8,75,70,.91) 46%,rgba(7,87,79,.49)),url('/assets/images/backpic/back-2.webp') center/cover;opacity:.82}
    .inner-hero:after{content:"";position:absolute;right:6%;top:14%;width:260px;height:260px;border-radius:50%;border:1px solid rgba(217,238,155,.42);box-shadow:0 0 0 32px rgba(217,238,155,.07),0 0 0 65px rgba(217,238,155,.04)}
    .inner-hero .container{position:relative;z-index:1}
    .crumb{display:flex;gap:8px;color:#c9dfda;font-size:14px;align-items:center;margin-bottom:26px}
    .crumb a{color:#d9ee9b}
    .hero-grid{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(280px,.88fr);gap:40px;align-items:end}
    .hero-copy h1{font-size:clamp(43px,6vw,70px);line-height:1.11;letter-spacing:-3px;margin:14px 0 18px}
    .hero-copy p{max-width:650px;color:#d7e8e5;font-size:17px;margin:0}
    .hero-copy .eyebrow{color:var(--lime)}
    .hero-copy .eyebrow:before{background:var(--lime)}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
    .hero-actions .btn-main{background:var(--lime);color:var(--teal-dark)}
    .hero-actions .btn-main:hover{background:#eef8c8}
    .hero-actions .btn-ghost{border-color:rgba(255,255,255,.58);color:#fff}
    .hero-actions .btn-ghost:hover{background:#fff;color:var(--teal-dark)}
    .status-panel{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.27);border-radius:var(--radius);padding:23px;backdrop-filter:blur(12px)}
    .status-panel h2{font-size:17px;margin:0 0 16px;color:#fff}
    .status-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:13px 0;border-top:1px solid rgba(255,255,255,.16);font-size:14px;color:#d9e9e6}
    .status-row:first-of-type{border-top:0}
    .status-dot{width:9px;height:9px;border-radius:50%;display:inline-block;background:var(--lime);box-shadow:0 0 0 5px rgba(217,238,155,.13);margin-right:7px}
    .status-value{font-weight:800;color:#fff}
    .benefit-strip{margin-top:-1px;background:#e6f0ed;border-bottom:1px solid #d4e4df}
    .benefit-strip .container{display:grid;grid-template-columns:repeat(4,1fr)}
    .strip-item{padding:20px 22px;border-right:1px solid #d0e1dc;display:flex;gap:12px;align-items:center}
    .strip-item:last-child{border-right:0}
    .strip-icon{width:38px;height:38px;border-radius:12px;background:#fff;color:var(--teal);display:grid;place-items:center;font-weight:900;box-shadow:0 5px 14px rgba(20,32,43,.06)}
    .strip-item strong{display:block;font-size:14px}
    .strip-item span{display:block;color:var(--muted);font-size:12px;line-height:1.45}
    .metric-board{display:grid;grid-template-columns:.95fr 1.45fr;gap:22px;align-items:stretch}
    .metric-intro{border-radius:var(--radius);background:var(--teal-dark);padding:34px;color:#fff;position:relative;overflow:hidden}
    .metric-intro:after{content:"";position:absolute;width:210px;height:210px;border:1px solid rgba(217,238,155,.35);border-radius:50%;right:-85px;bottom:-105px}
    .metric-intro h2{font-size:31px;line-height:1.3;position:relative;z-index:1;margin:16px 0}
    .metric-intro p{color:#c6dfda;position:relative;z-index:1;font-size:15px;margin:0}
    .metric-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .metric-card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:23px;box-shadow:var(--shadow);transition:var(--ease)}
    .metric-card:hover{transform:translateY(-4px);box-shadow:0 24px 52px rgba(20,32,43,.13)}
    .metric-card b{font-size:31px;line-height:1;color:var(--teal);display:block;letter-spacing:-1px}
    .metric-card span{display:block;color:var(--ink);font-weight:800;margin-top:13px;font-size:15px}
    .metric-card p{color:var(--muted);font-size:13px;line-height:1.65;margin:5px 0 0}
    .benefits-area{background:#fff}
    .benefit-layout{display:grid;grid-template-columns:.86fr 1.14fr;gap:42px;align-items:start}
    .benefit-layout .section-head{display:block;margin:0}
    .benefit-layout .section-head p{margin-top:17px}
    .benefit-note{margin-top:28px;padding:20px;border-left:4px solid var(--gold);border-radius:0 16px 16px 0;background:#fff8e9;color:#60502b;font-size:14px}
    .benefit-table{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
    .benefit-row{display:grid;grid-template-columns:84px 1fr auto;gap:18px;align-items:center;padding:22px 24px;background:#fff;border-bottom:1px solid var(--line);transition:var(--ease)}
    .benefit-row:last-child{border-bottom:0}
    .benefit-row:hover{background:#f6fbfa}
    .benefit-num{color:var(--teal);font-weight:900;font-size:14px;letter-spacing:1px}
    .benefit-row h3{font-size:18px;margin:0 0 4px}
    .benefit-row p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}
    .benefit-arrow{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:#e8f4f1;color:var(--teal);font-weight:900}
    .scenario-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}
    .feature-image{min-height:390px;border-radius:var(--radius);overflow:hidden;position:relative;background:#173a3a}
    .feature-image img{width:100%;height:100%;position:absolute;inset:0;object-fit:cover;opacity:.72}
    .feature-image:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,35,35,.04),rgba(7,45,42,.88))}
    .image-caption{position:absolute;z-index:1;left:31px;right:31px;bottom:27px;color:#fff}
    .image-caption span{color:var(--lime);font-size:13px;font-weight:800}
    .image-caption h3{font-size:28px;line-height:1.3;margin:6px 0}
    .image-caption p{color:#d2e2df;font-size:14px;margin:0}
    .scenario-side{display:grid;gap:16px}
    .scenario-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;position:relative;overflow:hidden;min-height:119px;transition:var(--ease)}
    .scenario-card:hover{transform:translateX(5px);border-color:#a8d4cc}
    .scenario-card span{color:var(--teal);font-size:13px;font-weight:900}
    .scenario-card h3{font-size:19px;margin:5px 0}
    .scenario-card p{color:var(--muted);font-size:14px;margin:0;max-width:90%}
    .scenario-card i{position:absolute;right:19px;top:19px;width:34px;height:34px;border-radius:11px;background:#edf7f4;color:var(--teal);font-style:normal;display:grid;place-items:center;font-weight:900}
    .journey-section{background:#e9f1ef}
    .journey-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:42px}
    .journey-copy h2{font-size:clamp(30px,4vw,43px);line-height:1.24;letter-spacing:-1.5px;margin:9px 0 18px}
    .journey-copy p{color:var(--muted);font-size:15px}
    .journey-steps{position:relative}
    .journey-steps:before{content:"";position:absolute;left:24px;top:35px;bottom:35px;width:1px;background:#bad4ce}
    .step{position:relative;display:grid;grid-template-columns:52px 1fr;gap:17px;padding-bottom:27px}
    .step:last-child{padding-bottom:0}
    .step-no{position:relative;z-index:1;width:49px;height:49px;border-radius:50%;display:grid;place-items:center;background:#fff;color:var(--teal);font-weight:900;border:1px solid #cce1dc}
    .step-content{padding:1px 0}
    .step-content h3{font-size:19px;margin:0 0 4px}
    .step-content p{margin:0;color:var(--muted);font-size:14px}
    .rights-panel{border-radius:var(--radius);background:#1d3136;color:#fff;padding:35px;overflow:hidden;position:relative}
    .rights-panel:before{content:"";position:absolute;right:-75px;top:-74px;width:220px;height:220px;border-radius:50%;background:rgba(217,238,155,.1)}
    .rights-panel h2{position:relative;font-size:29px;margin:8px 0 22px}
    .rights-panel .eyebrow{color:var(--lime);position:relative}
    .rights-panel .eyebrow:before{background:var(--lime)}
    .rights-list{position:relative;list-style:none;padding:0;margin:0}
    .rights-list li{padding:15px 0;border-top:1px solid rgba(255,255,255,.13);display:flex;align-items:flex-start;gap:13px;color:#d1dfdf;font-size:14px}
    .rights-list b{color:var(--lime);font-size:17px;line-height:1.6}
    .support-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .support-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:27px;min-height:250px;box-shadow:0 10px 27px rgba(20,32,43,.04);transition:var(--ease)}
    .support-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .support-icon{width:48px;height:48px;border-radius:15px;background:#e6f3ef;display:grid;place-items:center;color:var(--teal);font-size:20px;font-weight:900;margin-bottom:21px}
    .support-card h3{font-size:21px;margin:0 0 8px}
    .support-card p{font-size:14px;color:var(--muted);margin:0 0 16px}
    .mini-link{font-size:14px;color:var(--teal);font-weight:800}
    .mini-link:hover{color:var(--teal-dark)}
    .notice-section{padding-top:0}
    .notice-box{display:grid;grid-template-columns:1fr auto;gap:26px;align-items:center;border:1px solid #e9d9aa;background:#fff9e9;border-radius:var(--radius);padding:28px 32px}
    .notice-title{display:flex;gap:15px;align-items:flex-start}
    .notice-mark{width:38px;height:38px;flex:0 0 38px;border-radius:50%;background:var(--gold);display:grid;place-items:center;font-weight:900;color:#5b4314}
    .notice-box h2{font-size:20px;margin:0 0 4px}
    .notice-box p{margin:0;color:#735f2d;font-size:14px}
    .faq-section{background:#fff}
    .faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:44px;align-items:start}
    .faq-copy h2{font-size:clamp(30px,4vw,43px);line-height:1.25;letter-spacing:-1.5px;margin:9px 0 15px}
    .faq-copy p{color:var(--muted);font-size:15px;margin-bottom:24px}
    .faq-wrap{padding:4px 25px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
    .accordion-item{border:0;border-bottom:1px solid var(--line)}
    .accordion-item:last-child{border-bottom:0}
    .accordion-button{padding:20px 0;background:transparent!important;color:var(--ink)!important;box-shadow:none!important;font-weight:800;font-size:16px}
    .accordion-button:not(.collapsed){color:var(--teal)!important}
    .accordion-body{padding:0 0 20px;color:var(--muted);font-size:14px}
    .contact-section{padding:76px 0;background:linear-gradient(115deg,#d9ee9b 0%,#edf5c9 45%,#f7e6b4 100%)}
    .contact-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:42px;align-items:center}
    .contact-copy h2{font-size:clamp(31px,4vw,46px);line-height:1.23;color:var(--teal-dark);letter-spacing:-1.8px;margin:9px 0 15px}
    .contact-copy p{color:#42605a;margin:0;font-size:15px}
    .form-panel{background:rgba(255,255,255,.85);border:1px solid rgba(255,255,255,.9);border-radius:var(--radius);padding:27px;box-shadow:var(--shadow)}
    .form-panel label{font-size:13px;color:#50615d;font-weight:800;margin-bottom:6px}
    .form-control{border:1px solid #cadbd6;border-radius:12px;padding:12px 14px;margin-bottom:15px;background:#fff}
    .form-control:focus{border-color:var(--teal);box-shadow:0 0 0 4px rgba(13,130,120,.1)}
    .form-hint{font-size:12px;line-height:1.65;color:#697973;margin:12px 0 0}
    footer{background:#101c21;color:#c4d0d1;padding:48px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.2fr repeat(3,1fr);gap:30px}
    .footer-brand{font-size:23px;color:#fff;font-weight:900}
    footer p{font-size:14px;line-height:1.75;margin:9px 0 0;max-width:260px}
    .footer-title{color:#fff;font-weight:800;margin-bottom:12px}
    .footer-links{list-style:none;padding:0;margin:0;font-size:14px}
    .footer-links li{margin:8px 0}
    footer a:hover{color:var(--lime)}
    .footer-bottom{border-top:1px solid #2d3d41;margin-top:35px;padding-top:18px;font-size:12px;display:flex;justify-content:space-between;gap:18px;align-items:flex-start}
    @media (max-width:1024px){
      .hero-grid,.benefit-layout,.journey-wrap,.faq-layout,.contact-wrap{grid-template-columns:1fr}
      .status-panel{max-width:500px}
      .scenario-grid{grid-template-columns:1fr}
      .metric-board{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1.3fr repeat(3,1fr)}
    }
    @media (max-width:768px){
      section{padding:62px 0}
      .brand-row{min-height:67px}
      .search{display:none}
      .header-actions{gap:8px}
      .btn-main{padding:10px 16px;font-size:14px}
      .inner-hero{padding:51px 0}
      .inner-hero:after{opacity:.55;right:-80px}
      .hero-grid{gap:27px}
      .benefit-strip .container{grid-template-columns:repeat(2,1fr)}
      .strip-item:nth-child(2){border-right:0}
      .strip-item:nth-child(-n+2){border-bottom:1px solid #d0e1dc}
      .metric-list,.support-grid{grid-template-columns:repeat(2,1fr)}
      .section-head{display:block}
      .section-head p{margin-top:15px}
      .benefit-row{grid-template-columns:58px 1fr auto;padding:19px}
      .notice-box{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
      .footer-grid>div:first-child{grid-column:1/-1}
      .footer-bottom{display:block}
      .footer-bottom span+span{display:block;margin-top:8px}
    }
    @media (max-width:520px){
      .container{padding-left:17px;padding-right:17px}
      .brand{font-size:22px}
      .brand-mark{width:31px;height:31px}
      .header-actions .btn-main{font-size:13px;padding:9px 13px}
      .channel{padding:7px 12px;font-size:13px}
      .hero-copy h1{letter-spacing:-2px}
      .hero-actions{display:grid;grid-template-columns:1fr}
      .hero-actions a{width:100%}
      .benefit-strip .container,.metric-list,.support-grid{grid-template-columns:1fr}
      .strip-item,.strip-item:nth-child(2){border-right:0}
      .strip-item:nth-child(-n+3){border-bottom:1px solid #d0e1dc}
      .metric-card{padding:20px}
      .benefit-row{grid-template-columns:48px 1fr}
      .benefit-arrow{display:none}
      .feature-image{min-height:330px}
      .image-caption{left:22px;right:22px;bottom:22px}
      .image-caption h3{font-size:24px}
      .rights-panel,.form-panel{padding:24px}
      .notice-box{padding:23px}
      .faq-wrap{padding-left:19px;padding-right:19px}
      .footer-grid{grid-template-columns:1fr}
      .footer-grid>div:first-child{grid-column:auto}
    }

/* roulang page: category4 */
:root{
      --ink:#14202b;
      --muted:#667481;
      --paper:#f5f7f8;
      --card:#fff;
      --line:#dfe6e9;
      --teal:#0d8278;
      --teal-dark:#07574f;
      --lime:#d9ee9b;
      --gold:#f2c878;
      --navy:#101c21;
      --radius:22px;
      --shadow:0 18px 50px rgba(20,32,43,.09);
      --ease:all .28s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--paper);
      font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;
      line-height:1.8;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--teal)}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button:focus,input:focus,textarea:focus,a:focus{outline:3px solid rgba(13,130,120,.25);outline-offset:3px}
    .container{max-width:1180px;margin:auto;padding-left:22px;padding-right:22px}
    .site-header{
      position:sticky;top:0;z-index:30;
      background:rgba(255,255,255,.95);
      backdrop-filter:blur(16px);
      box-shadow:0 3px 18px rgba(20,32,43,.05)
    }
    .brand-row{
      min-height:76px;display:flex;align-items:center;
      justify-content:space-between;gap:24px
    }
    .brand{
      font-size:25px;font-weight:900;letter-spacing:-1px;
      color:var(--teal-dark);display:flex;align-items:center;gap:10px
    }
    .brand-mark{
      width:34px;height:34px;border-radius:11px;background:var(--teal);
      color:#fff;display:grid;place-items:center;font-size:17px;
      box-shadow:7px 7px 0 var(--lime)
    }
    .header-actions{display:flex;align-items:center;gap:12px}
    .search{
      border:1px solid var(--line);border-radius:50px;padding:9px 15px;
      color:var(--muted);font-size:14px;background:#fafcfc
    }
    .search span{margin-left:20px;color:var(--teal);font-size:18px}
    .btn-main,.btn-ghost{
      border:0;border-radius:50px;padding:12px 21px;font-weight:700;
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      transition:var(--ease)
    }
    .btn-main{background:var(--teal);color:#fff;box-shadow:0 8px 20px rgba(13,130,120,.2)}
    .btn-main:hover{background:var(--teal-dark);color:#fff;transform:translateY(-2px)}
    .btn-ghost{border:1px solid var(--teal);color:var(--teal);background:transparent}
    .btn-ghost:hover{background:var(--teal);color:#fff}
    .channel-row{border-top:1px solid #edf1f2;overflow-x:auto}
    .channels{display:flex;gap:8px;white-space:nowrap}
    .channel{
      display:inline-flex;align-items:center;justify-content:center;
      padding:11px 18px;color:var(--muted);font-size:14px;
      border-bottom:3px solid transparent
    }
    .channel:hover{color:var(--teal);background:#f4faf8}
    .channel.active{color:var(--teal-dark);font-weight:800;border-bottom-color:var(--teal)}
    .page-hero{
      position:relative;overflow:hidden;color:#fff;
      min-height:440px;display:flex;align-items:center;
      background:
        linear-gradient(90deg,rgba(7,87,79,.97),rgba(7,87,79,.72) 53%,rgba(7,87,79,.27)),
        url('/assets/images/backpic/back-2.webp') center/cover;
    }
    .page-hero:before{
      content:"";position:absolute;width:420px;height:420px;border:1px solid rgba(255,255,255,.18);
      border-radius:50%;right:-120px;top:-180px
    }
    .hero-content{position:relative;z-index:1;padding:78px 0;max-width:720px}
    .eyebrow,.tag{
      display:inline-block;color:var(--lime);font-size:13px;font-weight:800;
      letter-spacing:2px
    }
    .hero-content h1{
      font-size:clamp(38px,6vw,70px);line-height:1.12;
      letter-spacing:-3px;margin:16px 0 18px
    }
    .hero-content p{font-size:18px;color:#e5f2ee;max-width:650px;margin:0 0 26px}
    .hero-buttons{display:flex;flex-wrap:wrap;gap:13px}
    .page-hero .btn-main{background:var(--lime);color:var(--teal-dark)}
    .page-hero .btn-ghost{border-color:#cde9cf;color:#fff}
    .coupon-panel{
      position:absolute;z-index:2;right:7%;bottom:45px;width:285px;
      padding:22px;border-radius:24px;background:#fff;color:var(--ink);
      box-shadow:0 24px 60px rgba(0,0,0,.2);transform:rotate(2deg)
    }
    .coupon-panel:after{
      content:"";position:absolute;left:0;right:0;bottom:68px;border-top:2px dashed #c9d9d5
    }
    .coupon-kicker{font-size:12px;color:var(--teal);font-weight:800;letter-spacing:1px}
    .coupon-panel h3{font-size:24px;line-height:1.35;margin:10px 0}
    .coupon-panel p{font-size:13px;color:var(--muted);margin:0 0 28px}
    section{padding:76px 0}
    .section-head{
      display:flex;justify-content:space-between;align-items:end;
      gap:24px;margin-bottom:30px
    }
    .section-head h2{font-size:clamp(28px,4vw,44px);line-height:1.2;letter-spacing:-1.5px;margin:7px 0}
    .section-head p{max-width:560px;color:var(--muted);margin:0}
    .intro-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center}
    .intro-copy{font-size:17px;color:var(--muted)}
    .intro-copy strong{color:var(--teal-dark)}
    .image-card{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
    .image-card img{width:100%;height:320px;object-fit:cover}
    .image-caption{
      position:absolute;left:18px;right:18px;bottom:18px;padding:15px 18px;
      border-radius:15px;background:rgba(16,28,33,.78);backdrop-filter:blur(8px);
      color:#fff;font-size:14px
    }
    .dashboard{
      display:grid;grid-template-columns:1.4fr repeat(3,.8fr);gap:14px;
      margin-top:22px
    }
    .metric{
      background:var(--card);border:1px solid var(--line);border-radius:18px;
      padding:22px;min-height:126px;box-shadow:0 9px 30px rgba(20,32,43,.05)
    }
    .metric.primary{background:var(--teal-dark);color:#fff}
    .metric small{display:block;color:var(--muted);font-size:13px;margin-bottom:8px}
    .metric.primary small{color:#b8d8d1}
    .metric strong{font-size:30px;line-height:1;color:var(--teal-dark)}
    .metric.primary strong{color:var(--lime)}
    .matrix{background:#e7f0ed}
    .matrix-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .matrix-card{
      background:#fff;border:1px solid var(--line);border-radius:18px;padding:23px;
      min-height:188px;transition:var(--ease)
    }
    .matrix-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#abd6ca}
    .icon-box{
      width:42px;height:42px;border-radius:13px;background:var(--lime);
      color:var(--teal-dark);display:grid;place-items:center;font-weight:900;margin-bottom:16px
    }
    .matrix-card h3{font-size:19px;margin:0 0 8px}
    .matrix-card p{font-size:14px;color:var(--muted);margin:0}
    .split-section{display:grid;grid-template-columns:.8fr 1.2fr;gap:38px;align-items:stretch}
    .split-section img{height:100%;min-height:350px;width:100%;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
    .panel{
      background:#fff;border:1px solid var(--line);border-radius:var(--radius);
      padding:31px;box-shadow:var(--shadow)
    }
    .panel h2{font-size:34px;line-height:1.25;margin:0 0 15px}
    .panel p{color:var(--muted)}
    .check-list{padding:0;margin:23px 0;list-style:none}
    .check-list li{padding:12px 0 12px 31px;border-bottom:1px solid var(--line);position:relative}
    .check-list li:before{content:"✓";position:absolute;left:0;color:var(--teal);font-weight:900}
    .compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .compare-card{border-radius:var(--radius);padding:28px;border:1px solid var(--line);background:#fff}
    .compare-card.highlight{background:var(--teal-dark);color:#fff;border-color:var(--teal-dark)}
    .compare-card h3{margin:0 0 20px;font-size:21px}
    .compare-row{display:flex;justify-content:space-between;gap:18px;padding:14px 0;border-bottom:1px solid var(--line);font-size:14px}
    .highlight .compare-row{border-color:rgba(255,255,255,.18);color:#e2f0ed}
    .compare-row b{color:var(--teal)}
    .highlight .compare-row b{color:var(--lime)}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
    .steps:before{content:"";position:absolute;top:24px;left:8%;right:8%;height:1px;background:#b7d7d0}
    .step{position:relative;z-index:1;padding:0 16px;text-align:center}
    .step-no{
      width:49px;height:49px;margin:0 auto 16px;border-radius:50%;
      display:grid;place-items:center;background:var(--teal);color:#fff;font-weight:900;
      border:7px solid var(--paper)
    }
    .step h3{font-size:17px;margin:0 0 6px}
    .step p{font-size:13px;color:var(--muted);margin:0}
    .notice{
      display:flex;align-items:center;gap:18px;background:#fff8e8;
      border:1px solid #f0d99e;border-radius:18px;padding:19px 23px
    }
    .notice strong{color:#805d1a;white-space:nowrap}
    .notice p{margin:0;color:#806e4b;font-size:14px}
    .faq-wrap{
      padding:10px 28px;background:#fff;border:1px solid var(--line);
      border-radius:var(--radius);box-shadow:var(--shadow)
    }
    .accordion-item{border:0;border-bottom:1px solid var(--line)}
    .accordion-item:last-child{border-bottom:0}
    .accordion-button{
      padding:20px 0;background:transparent!important;color:var(--ink)!important;
      box-shadow:none!important;font-weight:800
    }
    .accordion-body{padding:0 0 20px;color:var(--muted);font-size:14px}
    .form-area{display:grid;grid-template-columns:.85fr 1.15fr;gap:34px;align-items:center}
    .contact-copy h2{font-size:38px;line-height:1.25;margin:0 0 15px}
    .contact-copy p{color:var(--muted)}
    .form-panel{
      padding:29px;background:#fff;border:1px solid var(--line);
      border-radius:var(--radius);box-shadow:var(--shadow)
    }
    .form-control{border:1px solid var(--line);border-radius:12px;padding:12px;margin-bottom:13px}
    .form-control:focus{border-color:var(--teal);box-shadow:0 0 0 4px rgba(13,130,120,.1)}
    .form-tip{font-size:12px;color:var(--muted);margin-top:12px}
    .final-cta{background:linear-gradient(120deg,var(--lime),#f5e7b2);padding:50px 0}
    .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:24px}
    .cta-inner h2{font-size:36px;line-height:1.25;margin:0;color:var(--teal-dark)}
    .cta-inner p{margin:7px 0 0;color:#536044}
    footer{background:#101c21;color:#c4d0d1;padding:48px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.2fr repeat(3,1fr);gap:30px}
    .footer-brand{font-size:23px;color:#fff;font-weight:900}
    .footer-title{color:#fff;font-weight:800;margin-bottom:12px}
    .footer-links{list-style:none;padding:0;margin:0;font-size:14px}
    .footer-links li{margin:8px 0}
    .footer-links a:hover{color:var(--lime)}
    .footer-bottom{
      border-top:1px solid #2d3d41;margin-top:35px;padding-top:18px;
      font-size:12px;display:flex;justify-content:space-between;gap:20px
    }
    .footer-bottom a{color:#d9ee9b}
    @media(max-width:1024px){
      .coupon-panel{right:3%;width:250px}
      .matrix-grid{grid-template-columns:repeat(2,1fr)}
      .dashboard{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .brand-row{min-height:68px}
      .header-actions .search{display:none}
      .page-hero{min-height:570px}
      .hero-content{padding:68px 0}
      .coupon-panel{position:relative;right:auto;bottom:auto;margin:0 auto 35px;transform:none}
      .page-hero .container{display:flex;flex-direction:column;justify-content:center}
      section{padding:58px 0}
      .section-head{display:block}
      .section-head p{margin-top:10px}
      .intro-grid,.split-section,.form-area{grid-template-columns:1fr}
      .split-section img{min-height:240px}
      .steps{grid-template-columns:1fr 1fr;gap:28px}
      .steps:before{display:none}
      .cta-inner{display:block}
      .cta-inner .btn-main{margin-top:20px}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-bottom:8px}
    }
    @media(max-width:520px){
      .container{padding-left:17px;padding-right:17px}
      .brand{font-size:21px}
      .brand-mark{width:30px;height:30px}
      .header-actions .btn-main{padding:9px 14px;font-size:13px}
      .channels{padding-left:12px;padding-right:12px}
      .channel{padding:9px 13px;font-size:13px}
      .hero-content h1{font-size:42px;letter-spacing:-2px}
      .hero-content p{font-size:16px}
      .dashboard,.matrix-grid,.compare{grid-template-columns:1fr}
      .metric.primary{min-height:110px}
      .steps{grid-template-columns:1fr}
      .step{display:grid;grid-template-columns:50px 1fr;text-align:left;gap:14px;align-items:start}
      .step-no{margin:0}
      .step h3{padding-top:5px}
      .step p{grid-column:2}
      .notice{display:block}
      .notice strong{display:block;margin-bottom:5px}
      .footer-grid{grid-template-columns:1fr}
      .panel h2,.contact-copy h2{font-size:30px}
    }

/* roulang page: category5 */
:root{
      --ink:#14202b;
      --muted:#667481;
      --paper:#f5f7f8;
      --card:#fff;
      --line:#dfe6e9;
      --teal:#0d8278;
      --teal-dark:#07574f;
      --lime:#d9ee9b;
      --gold:#f2c878;
      --dark:#101c21;
      --radius:22px;
      --shadow:0 18px 50px rgba(20,32,43,.09);
      --ease:all .28s ease;
    }
    html{scroll-behavior:smooth}
    *{box-sizing:border-box}
    body{margin:0;color:var(--ink);background:var(--paper);font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--teal)}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button:focus,input:focus,textarea:focus,a:focus{outline:3px solid rgba(13,130,120,.25);outline-offset:3px}
    .container{max-width:1180px;margin:auto;padding-left:22px;padding-right:22px}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);box-shadow:0 3px 18px rgba(20,32,43,.05)}
    .brand-row{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{font-size:25px;font-weight:900;letter-spacing:-1px;color:var(--teal-dark);display:flex;align-items:center;gap:10px}
    .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--teal);color:#fff;display:grid;place-items:center;font-size:17px;box-shadow:7px 7px 0 var(--lime)}
    .header-actions{display:flex;align-items:center;gap:12px}
    .search{border:1px solid var(--line);border-radius:50px;padding:9px 15px;color:var(--muted);font-size:14px;background:#fafcfc}
    .search span{margin-left:20px;color:var(--teal)}
    .btn-main,.btn-ghost{border:0;border-radius:50px;padding:12px 21px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:var(--ease)}
    .btn-main{background:var(--teal);color:#fff;box-shadow:0 8px 20px rgba(13,130,120,.2)}
    .btn-main:hover{background:var(--teal-dark);color:#fff;transform:translateY(-2px)}
    .btn-ghost{border:1px solid var(--teal);color:var(--teal);background:transparent}
    .btn-ghost:hover{background:var(--teal);color:#fff}
    .channel-row{border-top:1px solid #edf1f2;overflow-x:auto}
    .channels{display:flex;gap:8px;min-width:max-content;padding-top:10px;padding-bottom:10px}
    .channel{padding:8px 17px;border-radius:30px;color:var(--muted);font-size:14px;white-space:nowrap}
    .channel:hover,.channel.active{background:var(--teal);color:#fff}
    .page-hero{position:relative;overflow:hidden;color:#fff;background:linear-gradient(96deg,rgba(7,87,79,.97),rgba(7,87,79,.78)),url('/assets/images/backpic/back-2.webp') center/cover}
    .page-hero:before{content:"";position:absolute;width:430px;height:430px;border:1px solid rgba(255,255,255,.18);border-radius:50%;right:-130px;top:-180px}
    .page-hero:after{content:"";position:absolute;width:180px;height:180px;background:rgba(217,238,155,.12);border-radius:50%;right:20%;bottom:-100px}
    .hero-grid{min-height:470px;display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:50px;position:relative;z-index:1}
    .eyebrow,.tag{display:inline-block;color:var(--lime);font-size:13px;font-weight:800;letter-spacing:2px}
    .page-hero h1{font-size:clamp(40px,6vw,70px);line-height:1.12;letter-spacing:-3px;margin:18px 0}
    .page-hero p{font-size:18px;color:#e5f2ee;max-width:650px;margin:0 0 27px}
    .hero-buttons{display:flex;gap:13px;flex-wrap:wrap}
    .page-hero .btn-main{background:var(--lime);color:var(--teal-dark)}
    .page-hero .btn-ghost{border-color:#cde9cf;color:#fff}
    .profile-card{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.28);border-radius:26px;padding:25px;backdrop-filter:blur(12px);box-shadow:0 25px 70px rgba(0,0,0,.13)}
    .profile-top{display:flex;align-items:center;gap:16px;padding-bottom:21px;border-bottom:1px solid rgba(255,255,255,.18)}
    .profile-avatar{width:64px;height:64px;border-radius:20px;background:var(--lime);color:var(--teal-dark);display:grid;place-items:center;font-size:30px;font-weight:900}
    .profile-card h2{font-size:22px;margin:0;color:#fff}
    .profile-card small{color:#cce2dc}
    .profile-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;padding-top:20px}
    .profile-stats strong{display:block;font-size:25px;color:var(--lime);line-height:1.2}
    .profile-stats span{display:block;color:#d5e5e1;font-size:12px;margin-top:4px}
    section{padding:78px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:32px}
    .section-head h2{font-size:clamp(27px,4vw,43px);line-height:1.2;letter-spacing:-1.5px;margin:7px 0}
    .section-head p{max-width:590px;color:var(--muted);margin:0}
    .kicker{color:var(--teal);font-size:13px;font-weight:900;letter-spacing:2px}
    .metric-strip{margin-top:-34px;position:relative;z-index:3}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);overflow:hidden}
    .metric{padding:25px 22px;border-right:1px solid var(--line)}
    .metric:last-child{border-right:0}
    .metric strong{font-size:30px;color:var(--teal-dark);display:block;line-height:1.2}
    .metric span{font-size:13px;color:var(--muted)}
    .security-intro{display:grid;grid-template-columns:.85fr 1.15fr;gap:52px;align-items:center}
    .intro-image{position:relative}
    .intro-image img{height:340px;width:100%;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
    .image-note{position:absolute;right:18px;bottom:18px;background:var(--lime);color:var(--teal-dark);padding:13px 17px;border-radius:15px;font-size:13px;font-weight:800}
    .intro-copy p{color:var(--muted);font-size:16px}
    .check-list{padding:0;margin:25px 0;list-style:none}
    .check-list li{padding:12px 0 12px 31px;border-bottom:1px solid var(--line);position:relative}
    .check-list li:before{content:"✓";position:absolute;left:0;color:var(--teal);font-weight:900}
    .matrix-section{background:#e7f0ed}
    .matrix-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}
    .service-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:27px;min-height:215px;transition:var(--ease);box-shadow:0 10px 30px rgba(20,32,43,.04)}
    .service-card:hover{transform:translateY(-6px);box-shadow:0 24px 55px rgba(20,32,43,.14)}
    .service-icon{width:42px;height:42px;border-radius:14px;background:var(--lime);color:var(--teal-dark);display:grid;place-items:center;font-weight:900;margin-bottom:18px}
    .service-card h3{font-size:20px;margin:0 0 8px}
    .service-card p{font-size:14px;color:var(--muted);margin:0}
    .split-panel{display:grid;grid-template-columns:1fr 1fr;gap:25px;align-items:stretch}
    .dark-panel{background:#21353b;color:#fff;border-radius:var(--radius);padding:34px}
    .dark-panel h3{font-size:28px;margin:0 0 13px}
    .dark-panel p{color:#bdd1d0}
    .dark-panel .tag{color:var(--lime)}
    .light-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow)}
    .risk-list{list-style:none;padding:0;margin:20px 0 0}
    .risk-list li{display:flex;gap:13px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.14);color:#d6e5e1}
    .risk-list b{color:var(--lime);font-size:13px;min-width:25px}
    .scenario-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:25px}
    .scenario-image{background:#fff;border-radius:var(--radius);border:1px solid var(--line);overflow:hidden;box-shadow:var(--shadow)}
    .scenario-image img{height:290px;width:100%;object-fit:cover}
    .scenario-body{padding:25px}
    .scenario-body h3{font-size:25px;margin:0 0 8px}
    .scenario-body p{color:var(--muted);font-size:14px;margin:0}
    .side-note{background:var(--teal-dark);color:#fff;border-radius:var(--radius);padding:30px;display:flex;flex-direction:column;justify-content:space-between}
    .side-note strong{font-size:47px;color:var(--lime);line-height:1}
    .side-note p{color:#c7dcd7}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .step{position:relative;padding:24px;background:#fff;border:1px solid var(--line);border-radius:18px}
    .step-number{font-size:42px;line-height:1;color:var(--gold);font-weight:900}
    .step h3{font-size:18px;margin:20px 0 7px}
    .step p{font-size:13px;color:var(--muted);margin:0}
    .comparison{background:#f0f4f2}
    .comparison-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
    .compare-row{display:grid;grid-template-columns:1.1fr 1fr 1fr;align-items:center;border-bottom:1px solid var(--line)}
    .compare-row:last-child{border-bottom:0}
    .compare-row > div{padding:17px 22px;font-size:14px}
    .compare-row.head{background:var(--teal-dark);color:#fff;font-weight:800}
    .compare-row.head > div{padding:19px 22px}
    .compare-row strong{color:var(--teal-dark)}
    .faq-wrap{padding:10px 28px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
    .accordion-item{border:0;border-bottom:1px solid var(--line)}
    .accordion-item:last-child{border-bottom:0}
    .accordion-button{padding:20px 0;background:transparent!important;color:var(--ink)!important;box-shadow:none!important;font-weight:800}
    .accordion-body{padding:0 0 20px;color:var(--muted);font-size:14px}
    .contact-section{background:linear-gradient(120deg,var(--lime),#f5e7b2)}
    .form-area{display:grid;grid-template-columns:.85fr 1.15fr;gap:38px;align-items:center}
    .contact-copy h2{font-size:clamp(30px,4vw,48px);color:var(--teal-dark);line-height:1.2}
    .contact-copy p{color:#48645c}
    .contact-points{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px}
    .contact-points span{padding:7px 13px;border-radius:30px;background:rgba(255,255,255,.54);font-size:13px;color:var(--teal-dark)}
    .form-panel{padding:29px;background:#fff;border:1px solid rgba(7,87,79,.12);border-radius:var(--radius);box-shadow:0 18px 45px rgba(20,32,43,.1)}
    .form-control{border:1px solid var(--line);border-radius:12px;padding:12px;margin-bottom:13px}
    .form-control:focus{border-color:var(--teal);box-shadow:0 0 0 4px rgba(13,130,120,.1)}
    .form-tip{font-size:12px;color:var(--muted);margin:12px 0 0}
    footer{background:#101c21;color:#c4d0d1;padding:48px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.2fr repeat(3,1fr);gap:30px}
    .footer-brand{font-size:23px;color:#fff;font-weight:900}
    .footer-title{color:#fff;font-weight:800;margin-bottom:12px}
    .footer-links{list-style:none;padding:0;margin:0;font-size:14px}
    .footer-links li{margin:8px 0}
    .footer-bottom{border-top:1px solid #2d3d41;margin-top:35px;padding-top:18px;font-size:12px;display:flex;justify-content:space-between;gap:20px}
    footer a:hover{color:var(--lime)}
    .reveal{animation:rise .7s ease both}
    @keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}
    @media(max-width:1024px){
      .hero-grid,.security-intro,.scenario-grid,.form-area{grid-template-columns:1fr 1fr;gap:28px}
      .profile-card{padding:21px}
      .matrix-grid{grid-template-columns:repeat(2,1fr)}
      .steps{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .header-actions .search{display:none}
      .hero-grid,.security-intro,.scenario-grid,.split-panel,.form-area{grid-template-columns:1fr}
      .hero-grid{padding:68px 0}
      .page-hero h1{letter-spacing:-2px}
      .profile-card{max-width:420px}
      section{padding:58px 0}
      .section-head{display:block}
      .section-head p{margin-top:12px}
      .metric-grid{grid-template-columns:repeat(2,1fr)}
      .metric:nth-child(2){border-right:0}
      .metric:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .matrix-grid{grid-template-columns:1fr}
      .intro-image img{height:270px}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-bottom:8px}
    }
    @media(max-width:520px){
      .container{padding-left:16px;padding-right:16px}
      .brand{font-size:21px}
      .brand-mark{width:30px;height:30px;font-size:15px}
      .header-actions .btn-main{padding:10px 14px;font-size:13px}
      .channels{padding-left:16px;padding-right:16px}
      .page-hero h1{font-size:42px}
      .page-hero p{font-size:16px}
      .profile-stats strong{font-size:22px}
      .metric{padding:19px 15px}
      .metric strong{font-size:25px}
      .steps{grid-template-columns:1fr}
      .compare-row > div{padding:13px 10px;font-size:12px}
      .compare-row.head > div{padding:14px 10px}
      .faq-wrap{padding:8px 18px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:24px 15px}
      .footer-grid > div:first-child{grid-column:1/-1}
    }

/* roulang page: category6 */
:root{
      --ink:#14202b;
      --muted:#667481;
      --paper:#f5f7f8;
      --card:#fff;
      --line:#dfe6e9;
      --teal:#0d8278;
      --teal-dark:#07574f;
      --lime:#d9ee9b;
      --gold:#f2c878;
      --night:#101c21;
      --radius:22px;
      --shadow:0 18px 50px rgba(20,32,43,.09);
      --ease:all .28s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:var(--paper);font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--teal)}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button:focus,input:focus,textarea:focus,a:focus{outline:3px solid rgba(13,130,120,.25);outline-offset:3px}
    .container{max-width:1180px;margin:auto;padding-left:22px;padding-right:22px}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);box-shadow:0 3px 18px rgba(20,32,43,.05)}
    .brand-row{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{font-size:25px;font-weight:900;letter-spacing:-1px;color:var(--teal-dark);display:flex;align-items:center;gap:10px}
    .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--teal);color:#fff;display:grid;place-items:center;font-size:17px;box-shadow:7px 7px 0 var(--lime)}
    .header-actions{display:flex;align-items:center;gap:12px}
    .search{border:1px solid var(--line);border-radius:50px;padding:9px 15px;color:var(--muted);font-size:14px;background:#fafcfc}
    .search span{margin-left:20px;color:var(--teal)}
    .btn-main,.btn-ghost{border:0;border-radius:50px;padding:12px 21px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:var(--ease)}
    .btn-main{background:var(--teal);color:#fff;box-shadow:0 8px 20px rgba(13,130,120,.2)}
    .btn-main:hover{background:var(--teal-dark);color:#fff;transform:translateY(-2px)}
    .btn-ghost{border:1px solid var(--teal);color:var(--teal);background:transparent}
    .btn-ghost:hover{background:var(--teal);color:#fff}
    .channel-row{border-top:1px solid #edf1f2;overflow-x:auto}
    .channels{display:flex;gap:8px;min-width:max-content}
    .channel{padding:12px 18px;color:var(--muted);font-size:14px;font-weight:700;border-bottom:3px solid transparent}
    .channel:hover,.channel.active{color:var(--teal-dark);border-color:var(--teal)}
    .page-hero{position:relative;overflow:hidden;color:#fff;background:linear-gradient(90deg,rgba(7,87,79,.96),rgba(7,87,79,.72)),url('/assets/images/backpic/back-2.webp') center/cover}
    .page-hero:after{content:"";position:absolute;width:420px;height:420px;border:1px solid rgba(255,255,255,.2);border-radius:50%;right:-130px;top:-150px}
    .hero-inner{min-height:430px;display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:50px;position:relative;z-index:1}
    .eyebrow,.tag{display:inline-block;color:var(--lime);font-size:13px;font-weight:800;letter-spacing:2px}
    .page-hero h1{font-size:clamp(40px,6vw,68px);line-height:1.12;letter-spacing:-3px;margin:17px 0}
    .page-hero p{max-width:650px;font-size:17px;color:#e5f2ee;margin:0}
    .hero-panel{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.28);border-radius:24px;padding:27px;backdrop-filter:blur(12px);box-shadow:0 20px 60px rgba(0,0,0,.15)}
    .hero-panel h2{font-size:21px;margin:0 0 18px;color:#fff}
    .progress-line{height:8px;background:rgba(255,255,255,.22);border-radius:20px;overflow:hidden;margin:15px 0 9px}
    .progress-line span{display:block;width:86%;height:100%;background:var(--lime);border-radius:20px}
    .panel-row{display:flex;justify-content:space-between;gap:20px;color:#d9eeea;font-size:14px}
    section{padding:76px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px}
    .section-head h2{font-size:clamp(28px,4vw,43px);line-height:1.2;letter-spacing:-1.5px;margin:7px 0}
    .section-head p{max-width:570px;color:var(--muted);margin:0}
    .section-kicker{font-size:13px;color:var(--teal);font-weight:900;letter-spacing:1.5px}
    .support-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:22px;align-items:stretch}
    .support-intro,.support-aside,.service-card,.notice-box,.faq-wrap,.form-panel,.contact-card,.process-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
    .support-intro{padding:34px}
    .support-intro h3{font-size:27px;line-height:1.35;margin:0 0 15px}
    .support-intro p{color:var(--muted);margin:0 0 18px}
    .support-aside{padding:28px;background:#21353b;color:#fff;border-color:#365157}
    .support-aside h3{font-size:22px;margin:0 0 12px}
    .support-aside p{color:#bdd1d0;font-size:14px}
    .mini-stat{display:flex;justify-content:space-between;border-top:1px solid #456067;padding:13px 0;color:#dbe8e4;font-size:14px}
    .mini-stat strong{color:var(--lime);font-size:20px}
    .service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}
    .service-card{padding:25px;min-height:205px;transition:var(--ease)}
    .service-card:hover,.process-card:hover,.contact-card:hover{transform:translateY(-5px);box-shadow:0 24px 55px rgba(20,32,43,.14)}
    .service-icon{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;background:#e7f4ef;color:var(--teal);font-weight:900;font-size:19px;margin-bottom:17px}
    .service-card h3{font-size:19px;margin:0 0 9px}
    .service-card p{font-size:14px;color:var(--muted);margin:0 0 15px}
    .text-link{font-size:14px;font-weight:800;color:var(--teal)}
    .text-link:after{content:"  →"}
    .dark-section{background:#182a2f;color:#fff}
    .dark-section .section-head p{color:#bdd1d0}
    .dark-section .section-kicker{color:var(--lime)}
    .guide-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:26px;align-items:center}
    .guide-image{height:350px;width:100%;object-fit:cover;border-radius:22px;box-shadow:0 20px 45px rgba(0,0,0,.2)}
    .guide-copy h3{font-size:30px;line-height:1.3;margin:0 0 16px}
    .guide-copy p{color:#c7d6d4}
    .check-list{padding:0;margin:24px 0 0;list-style:none}
    .check-list li{padding:12px 0 12px 30px;border-bottom:1px solid rgba(255,255,255,.13);position:relative;color:#e0ece9}
    .check-list li:before{content:"✓";position:absolute;left:0;color:var(--lime);font-weight:900}
    .notice-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
    .notice-box{padding:29px}
    .notice-box h3{font-size:22px;margin:0 0 12px}
    .notice-box p{color:var(--muted);font-size:14px;margin:0}
    .notice-box.highlight{background:#e7f0ed;border-color:#cfe1dc}
    .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .process-card{padding:23px;background:#fff;transition:var(--ease)}
    .process-number{font-size:35px;line-height:1;color:var(--gold);font-weight:900;margin-bottom:20px}
    .process-card h3{font-size:17px;margin:0 0 8px}
    .process-card p{font-size:13px;color:var(--muted);margin:0}
    .split-section{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:stretch}
    .contact-card{padding:30px;background:linear-gradient(135deg,#07574f,#0d8278);color:#fff;border:0}
    .contact-card h2{font-size:31px;line-height:1.3;margin:0 0 15px}
    .contact-card p{color:#d9eeea}
    .contact-points{list-style:none;padding:0;margin:25px 0 0}
    .contact-points li{padding:12px 0;border-top:1px solid rgba(255,255,255,.2);font-size:14px}
    .contact-points strong{display:block;color:var(--lime);font-size:18px}
    .form-panel{padding:30px}
    .form-panel h3{font-size:24px;margin:0 0 6px}
    .form-panel>p{font-size:14px;color:var(--muted);margin:0 0 20px}
    .form-control{border:1px solid var(--line);border-radius:12px;padding:12px;margin-bottom:13px;background:#fbfcfc}
    .form-control:focus{border-color:var(--teal);box-shadow:0 0 0 4px rgba(13,130,120,.1)}
    .faq-wrap{padding:10px 28px}
    .accordion-item{border:0;border-bottom:1px solid var(--line)}
    .accordion-item:last-child{border-bottom:0}
    .accordion-button{padding:20px 0;background:transparent!important;color:var(--ink)!important;box-shadow:none!important;font-weight:800}
    .accordion-body{padding:0 0 20px;color:var(--muted);font-size:14px}
    .final-cta{background:linear-gradient(120deg,var(--lime),#f5e7b2);padding:52px 0}
    .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:24px}
    .cta-inner h2{font-size:clamp(27px,4vw,38px);margin:0;color:var(--teal-dark)}
    .cta-inner p{margin:8px 0 0;color:#46625e}
    footer{background:#101c21;color:#c4d0d1;padding:48px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.2fr repeat(3,1fr);gap:30px}
    .footer-brand{font-size:23px;color:#fff;font-weight:900}
    .footer-grid p{font-size:14px;max-width:270px;color:#9eb0b2}
    .footer-title{color:#fff;font-weight:800;margin-bottom:12px}
    .footer-links{list-style:none;padding:0;margin:0;font-size:14px}
    .footer-links li{margin:8px 0}
    .footer-links a{color:#c4d0d1}
    .footer-links a:hover{color:var(--lime)}
    .footer-bottom{border-top:1px solid #2d3d41;margin-top:35px;padding-top:18px;font-size:12px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
    .footer-bottom a{color:#c4d0d1}
    .footer-bottom a:hover{color:var(--lime)}
    .back-top{position:fixed;right:22px;bottom:22px;width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:var(--teal);color:#fff;box-shadow:0 8px 20px rgba(13,130,120,.28);opacity:0;pointer-events:none;transition:var(--ease)}
    .back-top.show{opacity:1;pointer-events:auto}
    @media(max-width:1024px){
      .hero-inner,.guide-grid{grid-template-columns:1fr}
      .hero-inner{padding:70px 0}
      .hero-panel{max-width:520px}
      .process-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .brand-row{min-height:68px}
      .header-actions .search{display:none}
      .channel{padding:10px 14px}
      section{padding:58px 0}
      .section-head{display:block}
      .section-head p{margin-top:15px}
      .service-grid,.notice-grid,.split-section{grid-template-columns:1fr}
      .support-grid{grid-template-columns:1fr}
      .guide-image{height:260px}
      .footer-grid{grid-template-columns:1fr 1fr}
      .cta-inner{display:block}
      .cta-inner .btn-main{margin-top:20px}
    }
    @media(max-width:520px){
      .container{padding-left:16px;padding-right:16px}
      .brand{font-size:21px}
      .brand-mark{width:30px;height:30px}
      .header-actions .btn-main{padding:9px 14px;font-size:13px}
      .page-hero h1{letter-spacing:-2px}
      .hero-inner{min-height:500px;padding:55px 0}
      .process-grid,.footer-grid{grid-template-columns:1fr}
      .support-intro,.support-aside,.notice-box,.form-panel,.contact-card{padding:24px}
      .faq-wrap{padding:8px 20px}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-bottom:10px}
    }