/* roulang page: index */
:root{
      --ink:#eaf4ff;
      --muted:#93a9c2;
      --deep:#071321;
      --deep-2:#0b1b2d;
      --panel:#10263b;
      --panel-2:#132f48;
      --line:rgba(170,211,245,.15);
      --cyan:#5de0dc;
      --cyan-2:#1cbabf;
      --violet:#9e8cff;
      --gold:#ffc86b;
      --danger:#ff8c8c;
      --radius:22px;
      --shadow:0 22px 60px rgba(0,0,0,.24);
      --soft-shadow:0 12px 34px rgba(0,0,0,.18);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:
        radial-gradient(circle at 70% 0%,rgba(50,125,157,.18),transparent 32rem),
        var(--deep);
      font-family:"Noto Sans SC","Manrope",sans-serif;
      line-height:1.8;
      font-size:15px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    .site-shell{min-height:100vh}
    .side-nav{
      position:fixed;
      z-index:20;
      left:0;
      top:0;
      bottom:0;
      width:255px;
      padding:28px 20px;
      display:flex;
      flex-direction:column;
      background:rgba(6,18,31,.93);
      border-right:1px solid var(--line);
      backdrop-filter:blur(18px);
    }
    .brand{
      display:flex;
      align-items:center;
      gap:11px;
      font-size:22px;
      font-weight:900;
      letter-spacing:.04em;
      margin:2px 10px 38px;
    }
    .brand-mark{
      width:38px;height:38px;border-radius:13px;
      display:grid;place-items:center;
      color:#06202d;
      background:linear-gradient(145deg,var(--cyan),#c2fff3);
      box-shadow:0 0 26px rgba(93,224,220,.32);
      font-size:20px;
    }
    .nav-caption{
      margin:0 12px 12px;
      color:#67829b;
      font-size:11px;
      letter-spacing:.16em;
      text-transform:uppercase;
    }
    .side-nav ul{list-style:none;margin:0;padding:0}
    .side-nav li{margin:5px 0}
    .nav-link{
      display:flex;
      align-items:center;
      gap:12px;
      padding:11px 13px;
      color:#9eb3c8;
      border:1px solid transparent;
      border-radius:13px;
      font-size:13px;
    }
    .nav-link:hover,.nav-link.active{
      color:#f4ffff;
      background:rgba(93,224,220,.10);
      border-color:rgba(93,224,220,.23);
      transform:translateX(3px);
    }
    .nav-link.active{box-shadow:inset 3px 0 var(--cyan)}
    .nav-icon{width:20px;text-align:center;color:var(--cyan);font-size:16px}
    .nav-bottom{margin-top:auto}
    .nav-note{
      padding:17px;
      border:1px solid var(--line);
      border-radius:18px;
      background:linear-gradient(145deg,rgba(29,75,105,.46),rgba(12,30,49,.55));
    }
    .nav-note strong{display:block;font-size:14px;margin-bottom:5px}
    .nav-note span{display:block;color:var(--muted);font-size:12px;line-height:1.7}
    .page-main{margin-left:255px}
    .container-wide{width:min(1180px,calc(100% - 72px));margin:auto}
    .mobile-bar{display:none}
    .hero{
      position:relative;
      min-height:690px;
      padding:54px 0 66px;
      background:
        linear-gradient(90deg,rgba(5,18,31,.98) 0%,rgba(5,18,31,.80) 48%,rgba(5,18,31,.42) 100%),
        url('/assets/images/backpic/back-1.webp') center/cover;
      border-bottom:1px solid var(--line);
      overflow:hidden;
    }
    .hero:after{
      content:"";position:absolute;right:-14%;bottom:-40%;
      width:630px;height:630px;border:1px solid rgba(93,224,220,.14);
      border-radius:50%;box-shadow:0 0 0 54px rgba(93,224,220,.035),0 0 0 108px rgba(93,224,220,.025);
    }
    .eyebrow,.section-kicker{
      display:inline-flex;align-items:center;gap:8px;
      color:var(--cyan);font-weight:700;font-size:12px;letter-spacing:.13em;
      text-transform:uppercase;
    }
    .eyebrow:before,.section-kicker:before{content:"";width:24px;height:2px;background:var(--cyan)}
    .hero h1{
      max-width:700px;
      margin:20px 0 18px;
      font-size:clamp(42px,5.5vw,78px);
      line-height:1.12;
      letter-spacing:-.055em;
      font-weight:900;
    }
    .hero h1 em{font-style:normal;color:var(--cyan)}
    .hero-intro{max-width:670px;color:#c2d5e5;font-size:17px;line-height:1.9;margin-bottom:27px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .btn-main,.btn-ghost,.btn-small{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      border-radius:12px;padding:12px 20px;font-weight:700;
      border:1px solid transparent;transition:.25s ease;
    }
    .btn-main{color:#06202b;background:var(--cyan);box-shadow:0 10px 24px rgba(45,205,207,.20)}
    .btn-main:hover{color:#061a25;background:#b8fff0;transform:translateY(-3px)}
    .btn-ghost{color:#dcecff;background:rgba(255,255,255,.06);border-color:rgba(207,231,250,.22)}
    .btn-ghost:hover{background:rgba(255,255,255,.13);transform:translateY(-3px)}
    .hero-bento{position:relative;z-index:2;margin-top:54px;display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:14px}
    .bento-card{
      min-height:145px;padding:22px;border:1px solid var(--line);
      border-radius:20px;background:rgba(13,39,61,.80);backdrop-filter:blur(12px);
      box-shadow:var(--soft-shadow);
    }
    .bento-card.large{grid-row:span 2;min-height:305px;background:linear-gradient(145deg,rgba(19,70,91,.88),rgba(12,33,54,.86))}
    .bento-card .number{font-family:Manrope,sans-serif;font-size:45px;line-height:1;color:var(--cyan);font-weight:800}
    .bento-card h3{font-size:17px;margin:13px 0 5px}
    .bento-card p{color:var(--muted);font-size:13px;line-height:1.7;margin:0}
    .bento-card.large p{max-width:360px;font-size:15px}
    .mini-progress{height:6px;background:#18374d;border-radius:9px;margin-top:20px;overflow:hidden}
    .mini-progress span{display:block;width:82%;height:100%;background:linear-gradient(90deg,var(--cyan),var(--violet));border-radius:9px}
    .section{padding:102px 0;border-bottom:1px solid var(--line)}
    .section.alt{background:rgba(13,34,54,.42)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:40px}
    .section-head h2{font-size:clamp(28px,3.2vw,45px);line-height:1.25;margin:10px 0 0;letter-spacing:-.035em}
    .section-head p{max-width:500px;color:var(--muted);margin:0;font-size:14px}
    .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .feature-card{
      padding:27px;border-radius:var(--radius);background:var(--panel);
      border:1px solid var(--line);min-height:240px;transition:.3s;
    }
    .feature-card:hover,.content-card:hover,.quote-card:hover{transform:translateY(-6px);border-color:rgba(93,224,220,.45);box-shadow:var(--soft-shadow)}
    .feature-card:nth-child(2){background:linear-gradient(155deg,#162e4a,#10263b)}
    .feature-card:nth-child(3){background:linear-gradient(155deg,#263052,#10263b)}
    .feature-icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:rgba(93,224,220,.12);color:var(--cyan);font-size:21px;margin-bottom:22px}
    .feature-card h3{font-size:20px;margin:0 0 10px}
    .feature-card p{color:var(--muted);margin:0;line-height:1.85}
    .story-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:52px;align-items:center}
    .story-image{position:relative;border-radius:28px;overflow:hidden;min-height:440px}
    .story-image img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
    .story-image:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(4,17,29,.86),transparent 65%)}
    .image-label{position:absolute;z-index:1;bottom:24px;left:24px;right:24px}
    .image-label strong{display:block;font-size:24px}
    .image-label span{color:#b7ccdd;font-size:13px}
    .story-copy h2{font-size:39px;line-height:1.3;margin:12px 0 20px}
    .story-copy p{color:var(--muted);font-size:15px;line-height:2;margin:0 0 17px}
    .check-list{list-style:none;padding:0;margin:24px 0 0}
    .check-list li{display:flex;gap:11px;margin:11px 0;color:#d7e8f4}
    .check-list li:before{content:"✓";color:var(--cyan);font-weight:900}
    .matrix{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
    .matrix a{padding:21px 12px;text-align:center;border-radius:17px;background:var(--panel);border:1px solid var(--line);color:#d6e6f2;font-size:13px}
    .matrix a:hover{background:rgba(93,224,220,.12);border-color:var(--cyan);color:white}
    .matrix b{display:block;color:var(--cyan);font-size:22px;margin-bottom:5px}
    .split-panel{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .dark-panel,.light-panel{border-radius:26px;padding:34px;border:1px solid var(--line)}
    .dark-panel{background:linear-gradient(140deg,#133d50,#10243b)}
    .light-panel{background:#d8f1ef;color:#092738}
    .dark-panel h3,.light-panel h3{font-size:25px;margin:0 0 14px}
    .dark-panel p,.light-panel p{line-height:1.9;margin:0 0 21px}
    .light-panel p{color:#40606e}
    .step-list{display:grid;gap:15px}
    .step{display:grid;grid-template-columns:48px 1fr;gap:16px;align-items:start;padding:16px 0;border-bottom:1px solid rgba(8,38,54,.15)}
    .step:last-child{border:0}
    .step-no{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:rgba(93,224,220,.16);color:var(--cyan-2);font-weight:900}
    .step h4{font-size:16px;margin:0 0 3px}
    .step p{font-size:13px;margin:0;color:var(--muted)}
    .results{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .result{padding:25px 20px;border:1px solid var(--line);border-radius:18px;background:rgba(13,39,61,.66)}
    .result strong{font:800 37px Manrope;color:var(--gold);display:block}
    .result span{color:var(--muted);font-size:13px}
    .comparison{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .compare-box{padding:28px;border-radius:22px;border:1px solid var(--line)}
    .compare-box.before{background:rgba(58,41,52,.43)}
    .compare-box.after{background:rgba(18,65,70,.54);border-color:rgba(93,224,220,.31)}
    .compare-box h3{margin:0 0 18px;font-size:19px}
    .compare-box ul{margin:0;padding-left:20px;color:var(--muted);line-height:2}
    .content-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:21px}
    .content-list{display:grid;gap:11px}
    .news-row{display:grid;grid-template-columns:90px 1fr auto;align-items:center;gap:15px;padding:19px 18px;border:1px solid var(--line);background:var(--panel);border-radius:15px}
    .news-row time{color:var(--cyan);font:700 12px Manrope}
    .news-row h3{font-size:15px;margin:0 0 3px}
    .news-row p{color:var(--muted);font-size:12px;line-height:1.6;margin:0}
    .btn-small{padding:7px 12px;font-size:12px;color:#dffefe;border-color:var(--line);background:rgba(255,255,255,.04)}
    .btn-small:hover{color:#06202b;background:var(--cyan)}
    .recommend{border-radius:22px;padding:25px;background:linear-gradient(150deg,#24345c,#12233d);border:1px solid rgba(158,140,255,.27)}
    .recommend h3{font-size:20px;margin:0 0 13px}
    .recommend p{color:#c2cbe0;font-size:13px;line-height:1.8}
    .recommend img{height:145px;width:100%;object-fit:cover;border-radius:15px;margin:18px 0}
    .quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .quote-card{padding:26px;border-radius:21px;border:1px solid var(--line);background:var(--panel);transition:.3s}
    .quote-mark{color:var(--cyan);font-size:36px;line-height:1}
    .quote-card p{color:#c7d8e6;line-height:1.9;margin:8px 0 19px}
    .quote-person{display:flex;align-items:center;gap:11px;color:var(--muted);font-size:12px}
    .avatar{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;color:#06202b;background:var(--gold);font-weight:800}
    .faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px}
    .faq-intro h2{font-size:38px;line-height:1.3;margin:12px 0}
    .faq-intro p{color:var(--muted);line-height:1.9}
    .accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)!important}
    .accordion-button{background:transparent!important;color:var(--ink)!important;box-shadow:none!important;padding:20px 0;font-weight:700}
    .accordion-button:after{filter:brightness(0) invert(1);opacity:.7}
    .accordion-body{color:var(--muted);padding:0 30px 20px 0;line-height:1.9;font-size:14px}
    .brand-story{display:grid;grid-template-columns:1.05fr .95fr;gap:45px;align-items:center}
    .brand-story h2{font-size:37px;line-height:1.35;margin:13px 0 20px}
    .brand-story p{color:var(--muted);line-height:2;margin:0 0 16px}
    .brand-board{padding:32px;border-radius:27px;background:linear-gradient(145deg,#16374d,#0b2135);border:1px solid var(--line)}
    .brand-board img{height:230px;width:100%;object-fit:cover;border-radius:18px;margin-bottom:20px}
    .brand-board .tagline{color:var(--cyan);font-size:20px;font-weight:800}
    .security-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .security-item{padding:23px 18px;border-radius:17px;background:rgba(16,38,59,.67);border:1px solid var(--line)}
    .security-item b{display:block;color:var(--cyan);font-size:22px;margin-bottom:10px}
    .security-item strong{display:block;font-size:15px;margin-bottom:5px}
    .security-item span{display:block;color:var(--muted);font-size:12px;line-height:1.7}
    .lead-section{padding:86px 0;background:linear-gradient(110deg,#0f4f5b,#17294d)}
    .lead-box{display:flex;justify-content:space-between;align-items:center;gap:28px}
    .lead-box h2{font-size:38px;line-height:1.3;margin:0 0 10px}
    .lead-box p{color:#c4dce3;max-width:620px;margin:0}
    .lead-actions{display:flex;gap:10px;flex-wrap:wrap}
    .site-footer{padding:52px 0 30px;background:#05101c}
    .footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:35px;padding-bottom:35px;border-bottom:1px solid var(--line)}
    .footer-brand p{color:var(--muted);font-size:13px;line-height:1.9;max-width:310px}
    .site-footer h3{font-size:14px;margin:0 0 15px;color:#eaf7ff}
    .footer-links{list-style:none;padding:0;margin:0}
    .footer-links li{margin:7px 0;color:var(--muted);font-size:13px}
    .footer-links a:hover{color:var(--cyan)}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;align-items:center;padding-top:22px;color:#6d8498;font-size:12px}
    .footer-bottom a{color:#8fa9bc}
    .footer-bottom a:hover{color:var(--cyan)}
    .notice{padding:14px 16px;background:rgba(255,200,107,.08);border:1px solid rgba(255,200,107,.23);border-radius:13px;color:#d7c79e;font-size:12px;line-height:1.7;margin-top:22px}
    :focus-visible{outline:3px solid rgba(93,224,220,.55);outline-offset:3px}
    @media(max-width:1100px){
      .side-nav{width:220px}.page-main{margin-left:220px}
      .container-wide{width:min(100% - 46px,1100px)}
      .matrix{grid-template-columns:repeat(3,1fr)}
      .hero-bento{grid-template-columns:1.2fr 1fr}
      .bento-card.large{grid-row:span 2}
      .footer-grid{grid-template-columns:1.2fr 1fr 1fr}
    }
    @media(max-width:768px){
      .side-nav{display:none}.page-main{margin-left:0}
      .mobile-bar{height:68px;display:flex;align-items:center;justify-content:space-between;padding:0 20px;position:sticky;top:0;z-index:30;background:rgba(6,18,31,.95);border-bottom:1px solid var(--line);backdrop-filter:blur(15px)}
      .mobile-bar .brand{margin:0;font-size:18px}.mobile-bar .brand-mark{width:32px;height:32px}
      .mobile-toggle{border:1px solid var(--line);background:transparent;color:var(--ink);border-radius:10px;padding:7px 10px}
      .hero{min-height:auto;padding:62px 0 54px}.hero-bento{margin-top:39px;grid-template-columns:1fr 1fr}.bento-card.large{grid-column:span 2;grid-row:auto;min-height:260px}
      .section{padding:70px 0}.section-head{display:block}.section-head p{margin-top:14px}
      .feature-grid,.quote-grid{grid-template-columns:1fr}
      .story-grid,.brand-story,.faq-wrap,.content-layout,.split-panel,.comparison{grid-template-columns:1fr;gap:28px}
      .story-image{min-height:350px}.results{grid-template-columns:repeat(2,1fr)}
      .security-grid{grid-template-columns:repeat(2,1fr)}
      .lead-box{display:block}.lead-actions{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr}
      .footer-bottom{display:block}.footer-bottom div+div{margin-top:12px}
    }
    @media(max-width:520px){
      .container-wide{width:calc(100% - 34px)}
      .hero h1{font-size:42px}.hero-intro{font-size:15px}
      .hero-actions .btn-main,.hero-actions .btn-ghost{width:100%}.hero-actions{display:grid;grid-template-columns:1fr;gap:10px}.hero-actions .btn-main,.hero-actions .btn-ghost{width:100%}
      .hero-bento{grid-template-columns:1fr}.bento-card.large{grid-column:auto}.bento-card{min-height:130px}
      .matrix{grid-template-columns:repeat(2,1fr)}.results,.security-grid{grid-template-columns:1fr 1fr}
      .story-copy h2,.brand-story h2,.faq-intro h2,.lead-box h2{font-size:30px}
      .news-row{grid-template-columns:1fr;gap:5px}.news-row .btn-small{justify-self:start;margin-top:8px}
      .footer-grid{grid-template-columns:1fr}.site-footer{padding-top:40px}
    }

/* roulang page: category1 */
:root{
      --ink:#eaf4ff;--muted:#93a9c2;--deep:#071321;--deep-2:#0b1b2d;
      --panel:#10263b;--panel-2:#132f48;--line:rgba(170,211,245,.15);
      --cyan:#5de0dc;--cyan-2:#1cbabf;--violet:#9e8cff;--gold:#ffc86b;
      --radius:22px;--shadow:0 22px 60px rgba(0,0,0,.24);--soft-shadow:0 12px 34px rgba(0,0,0,.18)
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:radial-gradient(circle at 70% 0%,rgba(50,125,157,.18),transparent 32rem),var(--deep);color:var(--ink);font-family:"Noto Sans SC","Manrope",sans-serif;font-size:15px;line-height:1.8;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    :focus-visible{outline:3px solid rgba(93,224,220,.65);outline-offset:3px}
    .container-wide{width:min(1180px,calc(100% - 72px));margin:auto}
    .side-nav{position:fixed;z-index:20;left:0;top:0;bottom:0;width:255px;padding:28px 20px;display:flex;flex-direction:column;background:rgba(6,18,31,.93);border-right:1px solid var(--line);backdrop-filter:blur(18px)}
    .brand{display:flex;align-items:center;gap:11px;font-size:22px;font-weight:900;letter-spacing:.04em;margin:2px 10px 38px}
    .brand-mark{width:38px;height:38px;border-radius:13px;display:grid;place-items:center;color:#06202d;background:linear-gradient(145deg,var(--cyan),#c2fff3);box-shadow:0 0 26px rgba(93,224,220,.32);font-size:20px}
    .nav-caption{margin:0 12px 12px;color:#67829b;font-size:11px;letter-spacing:.16em}
    .side-nav ul{list-style:none;margin:0;padding:0}
    .side-nav li{margin:5px 0}
    .nav-link{display:flex;align-items:center;gap:12px;padding:11px 13px;color:#9eb3c8;border:1px solid transparent;border-radius:13px;font-size:13px}
    .nav-link:hover,.nav-link.active{color:#f4ffff;background:rgba(93,224,220,.1);border-color:rgba(93,224,220,.23);transform:translateX(3px)}
    .nav-link.active{box-shadow:inset 3px 0 var(--cyan)}
    .nav-icon{width:20px;text-align:center;color:var(--cyan);font-size:16px}
    .nav-bottom{margin-top:auto}.nav-note{padding:17px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(145deg,rgba(29,75,105,.46),rgba(12,30,49,.55))}
    .nav-note strong{display:block;font-size:14px;margin-bottom:5px}.nav-note span{display:block;color:var(--muted);font-size:12px;line-height:1.7}
    .page-main{margin-left:255px}.mobile-bar{display:none}
    .hero{position:relative;min-height:620px;padding:88px 0 70px;background:linear-gradient(90deg,rgba(5,18,31,.98),rgba(5,18,31,.76) 52%,rgba(5,18,31,.38)),url('/assets/images/backpic/back-2.webp') center/cover;border-bottom:1px solid var(--line);overflow:hidden}
    .hero:after{content:"";position:absolute;right:-14%;bottom:-40%;width:630px;height:630px;border:1px solid rgba(93,224,220,.14);border-radius:50%;box-shadow:0 0 0 54px rgba(93,224,220,.035),0 0 0 108px rgba(93,224,220,.025)}
    .hero-content{position:relative;z-index:2;max-width:710px}.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--cyan);font-weight:700;font-size:12px;letter-spacing:.13em}
    .eyebrow:before,.section-kicker:before{content:"";width:24px;height:2px;background:var(--cyan)}
    h1{font-size:clamp(42px,5.5vw,76px);line-height:1.12;letter-spacing:-.055em;font-weight:900;margin:20px 0 18px}
    h1 em{font-style:normal;color:var(--cyan)}.hero-intro{color:#c2d5e5;font-size:17px;line-height:1.9;margin-bottom:27px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .btn-main,.btn-ghost,.btn-small{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:12px 20px;font-weight:700;border:1px solid transparent;transition:.25s ease}
    .btn-main{color:#06202b;background:var(--cyan);box-shadow:0 10px 24px rgba(45,205,207,.2)}.btn-main:hover{color:#061a25;background:#b8fff0;transform:translateY(-3px)}
    .btn-ghost{color:#dcecff;background:rgba(255,255,255,.06);border-color:rgba(207,231,250,.22)}.btn-ghost:hover{background:rgba(255,255,255,.13);transform:translateY(-3px)}
    .play-button{width:76px;height:76px;border:1px solid rgba(255,255,255,.45);border-radius:50%;background:rgba(7,19,33,.48);color:var(--cyan);font-size:24px;display:grid;place-items:center;position:absolute;right:15%;top:38%;z-index:3;box-shadow:0 0 0 12px rgba(93,224,220,.08);cursor:pointer}
    .play-button:hover{background:var(--cyan);color:var(--deep);transform:scale(1.08)}
    .section{padding:88px 0;border-bottom:1px solid var(--line)}.section.alt{background:rgba(13,34,54,.42)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}.section-head h2{font-size:clamp(28px,3.2vw,45px);line-height:1.25;margin:10px 0 0;letter-spacing:-.035em}.section-head p{max-width:510px;color:var(--muted);margin:0}
    .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feature-card,.info-card,.quote-card{padding:28px;border-radius:var(--radius);background:var(--panel);border:1px solid var(--line);transition:.3s}
    .feature-card{min-height:245px}.feature-card:hover,.info-card:hover,.quote-card:hover{transform:translateY(-6px);border-color:rgba(93,224,220,.45);box-shadow:var(--soft-shadow)}
    .feature-card:nth-child(2){background:linear-gradient(155deg,#162e4a,#10263b)}.feature-card:nth-child(3){background:linear-gradient(155deg,#263052,#10263b)}
    .feature-icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:rgba(93,224,220,.12);color:var(--cyan);font-size:21px;margin-bottom:22px}.feature-card h3,.info-card h3{font-size:20px;margin:0 0 10px}.feature-card p,.info-card p{color:var(--muted);margin:0}
    .split{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}.split img{width:100%;height:390px;object-fit:cover;border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow)}
    .copy p{color:var(--muted);font-size:16px}.check-list{list-style:none;padding:0;margin:24px 0 0}.check-list li{padding:12px 0;border-bottom:1px solid var(--line);color:#cfe0ef}.check-list li:before{content:"✓";color:var(--cyan);font-weight:900;margin-right:12px}
    .stats{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.stat{padding:24px;background:rgba(16,38,59,.7);border:1px solid var(--line);border-radius:18px}.stat strong{display:block;color:var(--cyan);font:800 34px Manrope,sans-serif}.stat span{color:var(--muted);font-size:13px}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.process-item{position:relative;padding:24px 20px 22px;background:var(--panel);border-radius:18px;border:1px solid var(--line)}.process-item b{color:var(--gold);font:800 27px Manrope}.process-item h3{font-size:17px;margin:14px 0 7px}.process-item p{color:var(--muted);font-size:13px;margin:0}
    .scenario-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}.info-card.tall{min-height:270px;background:linear-gradient(145deg,rgba(24,64,84,.9),var(--panel))}.tag{display:inline-block;color:var(--cyan);background:rgba(93,224,220,.1);border:1px solid rgba(93,224,220,.25);padding:4px 10px;border-radius:20px;font-size:12px;margin-bottom:15px}
    .quote-wrap{display:grid;grid-template-columns:1fr 1fr;gap:18px}.quote-card{background:linear-gradient(145deg,#152d48,#0d2033)}.quote-card p{font-size:19px;color:#dcebf5;margin:0 0 18px}.quote-card span{color:var(--muted);font-size:13px}
    .faq .accordion-item{background:var(--panel);border:1px solid var(--line);margin-bottom:10px;border-radius:14px!important;overflow:hidden}.faq .accordion-button{background:var(--panel);color:var(--ink);font-weight:700;box-shadow:none}.faq .accordion-button:not(.collapsed){color:var(--cyan);background:#15324b}.faq .accordion-body{color:var(--muted);background:#10263b}
    .cta{padding:70px 0;background:linear-gradient(105deg,rgba(31,91,106,.75),rgba(18,39,67,.86));border-bottom:1px solid var(--line)}.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{font-size:clamp(27px,3.2vw,43px);margin:0 0 8px}.cta p{color:#c2d5e5;margin:0}
    .site-footer{padding:60px 0 24px;background:#06101d}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}.footer-brand p{color:var(--muted);max-width:330px;font-size:13px}.site-footer h3{font-size:14px;margin:0 0 15px}.footer-links{list-style:none;padding:0;margin:0}.footer-links li{margin:8px 0;color:var(--muted);font-size:13px}.footer-links a:hover{color:var(--cyan)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);margin-top:44px;padding-top:20px;color:#6f879d;font-size:12px}.footer-bottom a:hover{color:var(--cyan)}
    @media(max-width:1024px){.side-nav{width:220px}.page-main{margin-left:220px}.container-wide{width:min(100% - 48px,900px)}.feature-grid{grid-template-columns:1fr 1fr}.process{grid-template-columns:1fr 1fr}.play-button{right:8%}}
    @media(max-width:768px){.side-nav{display:none}.page-main{margin-left:0}.mobile-bar{display:flex;position:sticky;top:0;z-index:30;align-items:center;justify-content:space-between;padding:13px 20px;background:rgba(6,18,31,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(15px)}.mobile-bar .brand{margin:0;font-size:19px}.mobile-bar .brand-mark{width:32px;height:32px}.hero{min-height:600px;padding:70px 0 55px}.play-button{position:relative;right:auto;top:auto;margin:45px auto 0}.split,.scenario-grid,.quote-wrap{grid-template-columns:1fr}.split img{height:300px}.stats{grid-template-columns:1fr 1fr}.section{padding:65px 0}.section-head{display:block}.section-head p{margin-top:15px}.footer-grid{grid-template-columns:1fr 1fr}.cta-inner{display:block}.cta .btn-main{margin-top:25px}}
    @media(max-width:520px){.container-wide{width:calc(100% - 34px)}h1{font-size:43px}.hero-intro{font-size:15px}.feature-grid,.process,.stats,.footer-grid{grid-template-columns:1fr}.feature-card{min-height:auto}.footer-bottom{display:block;line-height:2}.footer-bottom div+div{margin-top:8px}}

/* roulang page: category3 */
:root{
      --ink:#eaf4ff;--muted:#93a9c2;--deep:#071321;--deep-2:#0b1b2d;
      --panel:#10263b;--panel-2:#132f48;--line:rgba(170,211,245,.15);
      --cyan:#5de0dc;--cyan-2:#1cbabf;--violet:#9e8cff;--gold:#ffc86b;
      --danger:#ff8c8c;--radius:22px;--shadow:0 22px 60px rgba(0,0,0,.24);
      --soft-shadow:0 12px 34px rgba(0,0,0,.18)
    }
    *{box-sizing:border-box}html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:radial-gradient(circle at 70% 0%,rgba(50,125,157,.18),transparent 32rem),var(--deep);font-family:"Noto Sans SC","Manrope",sans-serif;line-height:1.8;font-size:15px;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:.25s ease}img{max-width:100%;display:block}button,input{font:inherit}
    .container-wide{width:min(1180px,calc(100% - 72px));margin:auto}
    .side-nav{position:fixed;z-index:20;left:0;top:0;bottom:0;width:255px;padding:28px 20px;display:flex;flex-direction:column;background:rgba(6,18,31,.93);border-right:1px solid var(--line);backdrop-filter:blur(18px)}
    .brand{display:flex;align-items:center;gap:11px;font-size:22px;font-weight:900;letter-spacing:.04em;margin:2px 10px 38px}
    .brand-mark{width:38px;height:38px;border-radius:13px;display:grid;place-items:center;color:#06202d;background:linear-gradient(145deg,var(--cyan),#c2fff3);box-shadow:0 0 26px rgba(93,224,220,.32);font-size:20px}
    .nav-caption{margin:0 12px 12px;color:#67829b;font-size:11px;letter-spacing:.16em;text-transform:uppercase}
    .side-nav ul{list-style:none;margin:0;padding:0}.side-nav li{margin:5px 0}
    .nav-link{display:flex;align-items:center;gap:12px;padding:11px 13px;color:#9eb3c8;border:1px solid transparent;border-radius:13px;font-size:13px}
    .nav-link:hover,.nav-link.active{color:#f4ffff;background:rgba(93,224,220,.1);border-color:rgba(93,224,220,.23);transform:translateX(3px)}
    .nav-link.active{box-shadow:inset 3px 0 var(--cyan)}.nav-icon{width:20px;text-align:center;color:var(--cyan);font-size:16px}
    .nav-bottom{margin-top:auto}.nav-note{padding:17px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(145deg,rgba(29,75,105,.46),rgba(12,30,49,.55))}
    .nav-note strong{display:block;font-size:14px;margin-bottom:5px}.nav-note span{display:block;color:var(--muted);font-size:12px;line-height:1.7}
    .page-main{margin-left:255px}.mobile-bar{display:none}
    .hero{position:relative;padding:76px 0 70px;min-height:600px;background:linear-gradient(90deg,rgba(5,18,31,.97),rgba(5,18,31,.78) 52%,rgba(5,18,31,.38)),url('/assets/images/backpic/back-2.webp') center/cover;border-bottom:1px solid var(--line);overflow:hidden}
    .hero:after{content:"";position:absolute;right:-12%;bottom:-48%;width:620px;height:620px;border:1px solid rgba(93,224,220,.16);border-radius:50%;box-shadow:0 0 0 55px rgba(93,224,220,.035),0 0 0 110px rgba(93,224,220,.025)}
    .hero-layout{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--cyan);font-weight:700;font-size:12px;letter-spacing:.13em}
    .eyebrow:before,.section-kicker:before{content:"";width:24px;height:2px;background:var(--cyan)}
    h1{max-width:720px;margin:20px 0 18px;font-size:clamp(42px,5.5vw,76px);line-height:1.12;letter-spacing:-.055em;font-weight:900}
    h1 em{font-style:normal;color:var(--cyan)}.hero-intro{max-width:650px;color:#c2d5e5;font-size:17px;line-height:1.9;margin-bottom:27px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .btn-main,.btn-ghost,.btn-small{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:12px 20px;font-weight:700;border:1px solid transparent;transition:.25s ease}
    .btn-main{color:#06202b;background:var(--cyan);box-shadow:0 10px 24px rgba(45,205,207,.2)}.btn-main:hover{color:#061a25;background:#b8fff0;transform:translateY(-3px)}
    .btn-ghost{color:#dcecff;background:rgba(255,255,255,.06);border-color:rgba(207,231,250,.22)}.btn-ghost:hover{background:rgba(255,255,255,.13);transform:translateY(-3px)}
    .vertical-card{width:250px;height:430px;margin-left:auto;padding:18px;position:relative;border:1px solid rgba(255,255,255,.2);border-radius:27px;background:linear-gradient(180deg,rgba(8,28,44,.25),rgba(5,16,28,.94)),url('/assets/images/coverpic/cover-6.webp') center/cover;box-shadow:var(--shadow);display:flex;flex-direction:column;justify-content:space-between;overflow:hidden}
    .vertical-card:before{content:"";position:absolute;inset:14px;border:1px solid rgba(255,255,255,.25);border-radius:19px;pointer-events:none}
    .vertical-top,.vertical-bottom{position:relative;z-index:1}.vertical-top{display:flex;justify-content:space-between;font-size:11px;color:#d9f9fa}.live-dot{color:var(--cyan)}
    .vertical-bottom strong{display:block;font-size:22px;line-height:1.35}.vertical-bottom span{display:block;color:#bfd0df;font-size:12px;margin-top:7px}
    .section{padding:94px 0;border-bottom:1px solid var(--line)}.section.alt{background:rgba(13,34,54,.42)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:40px}.section-head h2{font-size:clamp(28px,3.2vw,45px);line-height:1.25;margin:10px 0 0;letter-spacing:-.035em}.section-head p{max-width:510px;color:var(--muted);margin:0;font-size:14px}
    .lead-copy{max-width:810px;color:#c6d8e8;font-size:18px;line-height:2.05}.lead-copy strong{color:var(--cyan)}
    .split{display:grid;grid-template-columns:.9fr 1.1fr;gap:54px;align-items:center}.split.reverse{grid-template-columns:1.1fr .9fr}.split.reverse .visual{order:2}
    .visual{position:relative}.visual img{width:100%;height:360px;object-fit:cover;border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow)}
    .visual-note{position:absolute;right:-18px;bottom:-20px;width:210px;padding:18px;border-radius:17px;background:#163b51;border:1px solid rgba(93,224,220,.3);box-shadow:var(--soft-shadow)}
    .visual-note b{display:block;color:var(--cyan);font-size:24px}.visual-note span{color:#c0d3e2;font-size:12px}
    .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feature-card{padding:27px;border-radius:var(--radius);background:var(--panel);border:1px solid var(--line);min-height:235px;transition:.3s}
    .feature-card:hover,.activity-card:hover,.quote-card:hover{transform:translateY(-6px);border-color:rgba(93,224,220,.45);box-shadow:var(--soft-shadow)}
    .feature-card:nth-child(2){background:linear-gradient(155deg,#162e4a,#10263b)}.feature-card:nth-child(3){background:linear-gradient(155deg,#263052,#10263b)}
    .feature-icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:rgba(93,224,220,.12);color:var(--cyan);font-size:21px;margin-bottom:22px}.feature-card h3{font-size:20px;margin:0 0 10px}.feature-card p{color:var(--muted);font-size:14px;margin:0}
    .activity-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:20px}.activity-card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--panel);transition:.3s}.activity-card img{height:220px;width:100%;object-fit:cover}.activity-card .card-body{padding:24px}.activity-card h3{font-size:21px;margin:0 0 9px}.activity-card p{color:var(--muted);margin:0 0 17px;font-size:14px}.tag{display:inline-block;color:var(--cyan);background:rgba(93,224,220,.1);border:1px solid rgba(93,224,220,.2);border-radius:99px;padding:4px 10px;font-size:11px;margin:0 5px 8px 0}
    .mini-stack{display:grid;gap:20px}.mini-stack .activity-card{display:grid;grid-template-columns:130px 1fr}.mini-stack img{height:100%;min-height:150px}.mini-stack .card-body{padding:19px}.mini-stack h3{font-size:17px}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;counter-reset:item}.step{padding:25px 20px;border-top:2px solid var(--cyan);background:rgba(16,38,59,.72);border-radius:0 0 18px 18px}.step:before{counter-increment:item;content:"0" counter(item);font-family:Manrope;color:var(--cyan);font-size:32px;font-weight:800}.step h3{font-size:17px;margin:12px 0 6px}.step p{font-size:13px;color:var(--muted);margin:0}
    .stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.stat{padding:30px;background:var(--panel);text-align:center}.stat strong{display:block;font:800 40px Manrope;color:var(--cyan)}.stat span{font-size:13px;color:var(--muted)}
    .quote-card{padding:34px 38px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(135deg,#152d49,#10263b);transition:.3s}.quote-card blockquote{font-size:22px;line-height:1.8;margin:0 0 16px;color:#e8f7ff}.quote-card cite{font-style:normal;color:var(--cyan);font-size:13px}
    .faq-list{max-width:900px;margin:auto}.accordion-item{background:transparent!important;border:0;border-bottom:1px solid var(--line)!important}.accordion-button{background:transparent!important;color:var(--ink)!important;box-shadow:none!important;padding:22px 5px;font-weight:700;font-size:17px}.accordion-button:after{filter:invert(1) sepia(1) saturate(2)}.accordion-body{color:var(--muted);padding:0 5px 23px;max-width:820px}
    .cta{padding:75px 0;background:linear-gradient(110deg,rgba(25,92,105,.75),rgba(28,39,83,.72)),url('/assets/images/backpic/back-3.webp') center/cover}.cta-box{display:flex;justify-content:space-between;align-items:center;gap:25px}.cta h2{font-size:clamp(28px,4vw,48px);margin:0 0 10px}.cta p{color:#d4e4ef;margin:0;max-width:630px}
    .site-footer{padding:65px 0 24px;background:#06101d}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}.footer-brand p{color:var(--muted);max-width:330px;font-size:13px}.site-footer h3{font-size:14px;margin:6px 0 15px}.footer-links{list-style:none;padding:0;margin:0}.footer-links li{margin:8px 0}.footer-links a{color:var(--muted);font-size:13px}.footer-links a:hover{color:var(--cyan)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);margin-top:42px;padding-top:22px;color:#718aa1;font-size:11px}.footer-bottom a{color:#9eb7c9}.footer-bottom a:hover{color:var(--cyan)}
    :focus-visible{outline:2px solid var(--gold);outline-offset:3px}
    @media(max-width:1024px){.side-nav{width:220px}.page-main{margin-left:220px}.container-wide{width:min(100% - 44px,900px)}.hero-layout{gap:35px}.feature-grid{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.side-nav{display:none}.page-main{margin-left:0}.mobile-bar{display:flex;position:sticky;top:0;z-index:30;align-items:center;justify-content:space-between;padding:12px 18px;background:rgba(6,18,31,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(15px)}.mobile-bar .brand{margin:0;font-size:19px}.mobile-bar .brand-mark{width:32px;height:32px;font-size:17px}.mobile-menu{border:1px solid var(--line);background:rgba(255,255,255,.06);color:var(--cyan);border-radius:10px;padding:7px 11px}.mobile-links{display:none;padding:8px 18px 14px;background:#081827;border-bottom:1px solid var(--line)}.mobile-links.open{display:block}.mobile-links a{display:block;padding:8px;color:var(--muted)}.mobile-links a.active{color:var(--cyan)}.hero{padding:62px 0 50px}.hero-layout{grid-template-columns:1fr}.vertical-card{margin:10px auto 0;width:220px;height:350px}.split,.split.reverse{grid-template-columns:1fr;gap:35px}.split.reverse .visual{order:0}.visual-note{right:8px}.activity-grid{grid-template-columns:1fr}.section{padding:70px 0}.section-head{display:block;margin-bottom:30px}.section-head p{margin-top:14px}.cta-box{display:block}.cta .btn-main{margin-top:24px}}
    @media(max-width:520px){.container-wide{width:calc(100% - 34px)}h1{font-size:42px}.hero-intro{font-size:15px}.feature-grid,.steps,.stats,.footer-grid{grid-template-columns:1fr}.mini-stack .activity-card{grid-template-columns:105px 1fr}.mini-stack img{min-height:145px}.activity-card .card-body{padding:19px}.quote-card{padding:25px}.quote-card blockquote{font-size:18px}.footer-bottom{display:block;line-height:2}.footer-bottom div+div{margin-top:8px}}

/* roulang page: category2 */
:root{
--ink:#eaf4ff;--muted:#93a9c2;--deep:#071321;--deep-2:#0b1b2d;
--panel:#10263b;--panel-2:#132f48;--line:rgba(170,211,245,.15);
--cyan:#5de0dc;--cyan-2:#1cbabf;--violet:#9e8cff;--gold:#ffc86b;
--radius:22px;--shadow:0 22px 60px rgba(0,0,0,.24);--soft-shadow:0 12px 34px rgba(0,0,0,.18)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(circle at 70% 0%,rgba(50,125,157,.18),transparent 32rem),var(--deep);color:var(--ink);font-family:"Noto Sans SC","Manrope",sans-serif;line-height:1.8;font-size:15px;overflow-x:hidden}
a{color:inherit;text-decoration:none;transition:.25s ease}
img{display:block;max-width:100%}
button,input{font:inherit}
.container-wide{width:min(1180px,calc(100% - 72px));margin:auto}
.side-nav{position:fixed;z-index:20;left:0;top:0;bottom:0;width:255px;padding:28px 20px;display:flex;flex-direction:column;background:rgba(6,18,31,.93);border-right:1px solid var(--line);backdrop-filter:blur(18px)}
.brand{display:flex;align-items:center;gap:11px;font-size:22px;font-weight:900;letter-spacing:.04em;margin:2px 10px 38px}
.brand-mark{width:38px;height:38px;border-radius:13px;display:grid;place-items:center;color:#06202d;background:linear-gradient(145deg,var(--cyan),#c2fff3);box-shadow:0 0 26px rgba(93,224,220,.32);font-size:20px}
.nav-caption{margin:0 12px 12px;color:#67829b;font-size:11px;letter-spacing:.16em}
.side-nav ul{list-style:none;margin:0;padding:0}
.side-nav li{margin:5px 0}
.nav-link{display:flex;align-items:center;gap:12px;padding:11px 13px;color:#9eb3c8;border:1px solid transparent;border-radius:13px;font-size:13px}
.nav-link:hover,.nav-link.active{color:#f4ffff;background:rgba(93,224,220,.1);border-color:rgba(93,224,220,.23);transform:translateX(3px)}
.nav-link.active{box-shadow:inset 3px 0 var(--cyan)}
.nav-icon{width:20px;text-align:center;color:var(--cyan);font-size:16px}
.nav-bottom{margin-top:auto}
.nav-note{padding:17px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(145deg,rgba(29,75,105,.46),rgba(12,30,49,.55))}
.nav-note strong{display:block;font-size:14px;margin-bottom:5px}
.nav-note span{display:block;color:var(--muted);font-size:12px;line-height:1.7}
.page-main{margin-left:255px}
.mobile-bar{display:none}
.hero{position:relative;min-height:620px;padding:80px 0 70px;background:linear-gradient(90deg,rgba(5,18,31,.97),rgba(5,18,31,.72),rgba(5,18,31,.3)),url('/assets/images/backpic/back-2.webp') center/cover;border-bottom:1px solid var(--line);overflow:hidden}
.hero:after{content:"";position:absolute;right:-12%;bottom:-42%;width:620px;height:620px;border:1px solid rgba(93,224,220,.16);border-radius:50%;box-shadow:0 0 0 54px rgba(93,224,220,.035),0 0 0 108px rgba(93,224,220,.025)}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--cyan);font-weight:700;font-size:12px;letter-spacing:.13em}
.eyebrow:before,.section-kicker:before{content:"";width:24px;height:2px;background:var(--cyan)}
.hero h1{position:relative;z-index:1;max-width:720px;margin:20px 0 18px;font-size:clamp(42px,5.5vw,76px);line-height:1.12;letter-spacing:-.055em;font-weight:900}
.hero h1 em{font-style:normal;color:var(--cyan)}
.hero-intro{position:relative;z-index:1;max-width:680px;color:#c2d5e5;font-size:17px;line-height:1.9;margin-bottom:28px}
.hero-actions{position:relative;z-index:2;display:flex;gap:12px;flex-wrap:wrap}
.btn-main,.btn-ghost,.btn-small{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:12px 20px;font-weight:700;border:1px solid transparent;transition:.25s ease}
.btn-main{color:#06202b;background:var(--cyan);box-shadow:0 10px 24px rgba(45,205,207,.2)}
.btn-main:hover{color:#061a25;background:#b8fff0;transform:translateY(-3px)}
.btn-ghost{color:#dcecff;background:rgba(255,255,255,.06);border-color:rgba(207,231,250,.22)}
.btn-ghost:hover{background:rgba(255,255,255,.13);transform:translateY(-3px)}
.btn-small{padding:8px 14px;font-size:13px;color:var(--cyan);background:rgba(93,224,220,.08);border-color:rgba(93,224,220,.25)}
.btn-small:hover{background:var(--cyan);color:#06202d}
.section{padding:96px 0;border-bottom:1px solid var(--line)}
.section.alt{background:rgba(13,34,54,.42)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}
.section-head h2{font-size:clamp(28px,3.2vw,45px);line-height:1.25;margin:10px 0 0;letter-spacing:-.035em}
.section-head p{max-width:510px;color:var(--muted);margin:0;font-size:14px}
.intro-panel{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:stretch}
.story-box{padding:34px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(145deg,rgba(20,57,78,.8),rgba(13, thirty,51,.8));box-shadow:var(--soft-shadow)}
.story-box h3{font-size:27px;line-height:1.4;margin:0 0 18px}
.story-box p{color:#b7cadd;margin:0 0 16px}
.image-card{position:relative;min-height:340px;overflow:hidden;border-radius:var(--radius);border:1px solid var(--line);background:var(--panel)}
.image-card img{width:100%;height:100%;object-fit:cover;opacity:.78}
.image-card:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 25%,rgba(4,15,27,.9))}
.image-label{position:absolute;z-index:1;left:25px;right:25px;bottom:22px}
.image-label strong{display:block;font-size:22px;margin-bottom:5px}
.image-label span{color:#b9cad8;font-size:13px}
.metric-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.metric{padding:24px;border-top:2px solid var(--cyan);background:var(--panel);border-radius:0 0 16px 16px}
.metric b{display:block;color:var(--cyan);font:800 34px Manrope,sans-serif}
.metric span{color:var(--muted);font-size:13px}
.split-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:30px;align-items:start}
.dark-note{padding:28px;border-radius:var(--radius);background:#0d2235;border:1px solid var(--line)}
.dark-note h3{margin:0 0 14px;font-size:22px}
.dark-note p{color:var(--muted);margin:0}
.step-list{display:grid;gap:13px}
.step{display:grid;grid-template-columns:52px 1fr;gap:18px;align-items:start;padding:18px 20px;border:1px solid var(--line);border-radius:17px;background:rgba(16,38,59,.72);transition:.25s}
.step:hover{border-color:rgba(93,224,220,.4);transform:translateX(4px)}
.step-num{width:40px;height:40px;border-radius:13px;display:grid;place-items:center;background:rgba(93,224,220,.12);color:var(--cyan);font-weight:800}
.step h4{margin:0 0 4px;font-size:17px}
.step p{margin:0;color:var(--muted);font-size:13px}
.recommend-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:18px}
.recommend-card{position:relative;min-height:330px;overflow:hidden;border-radius:var(--radius);border:1px solid var(--line);background:var(--panel)}
.recommend-card img{height:100%;width:100%;object-fit:cover;opacity:.62}
.recommend-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(4,15,27,.96),transparent 70%)}
.recommend-copy{position:absolute;z-index:1;left:28px;right:28px;bottom:25px}
.recommend-copy h3{font-size:25px;margin:8px 0}
.recommend-copy p{color:#bfd0df;font-size:13px;margin:0}
.mini-stack{display:grid;gap:18px}
.mini-card{display:grid;grid-template-columns:105px 1fr;min-height:156px;overflow:hidden;border:1px solid var(--line);border-radius:18px;background:var(--panel)}
.mini-card img{width:105px;height:100%;object-fit:cover}
.mini-card div{padding:18px}
.mini-card h4{font-size:16px;margin:0 0 5px}
.mini-card p{color:var(--muted);font-size:12px;margin:0}
.tag{display:inline-flex;padding:5px 10px;border-radius:30px;color:var(--cyan);background:rgba(93,224,220,.1);font-size:11px;font-weight:700}
.quote-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.quote-card{padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(145deg,#132f48,#10263b);transition:.3s}
.quote-card p{font-size:18px;line-height:1.8;margin:0 0 20px;color:#dbeafa}
.quote-card small{color:var(--muted)}
.faq-list{max-width:900px;margin:auto}
.accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)}
.accordion-button{background:transparent!important;color:var(--ink)!important;box-shadow:none!important;padding:22px 0;font-weight:700}
.accordion-button:after{filter:invert(1);opacity:.7}
.accordion-body{color:var(--muted);padding:0 35px 22px 0;font-size:14px}
.cta{padding:76px 0;background:linear-gradient(110deg,rgba(27,117,125,.55),rgba(24,41,82,.82)),url('/assets/images/backpic/back-3.webp') center/cover}
.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:28px}
.cta h2{font-size:clamp(28px,4vw,48px);line-height:1.3;margin:0 0 10px}
.cta p{color:#c6d9e8;max-width:610px;margin:0}
.site-footer{padding:64px 0 25px;background:#06111e;border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr .8fr;gap:35px}
.footer-brand p{max-width:330px;color:var(--muted);font-size:13px}
.site-footer h3{font-size:14px;margin:5px 0 16px}
.footer-links{list-style:none;padding:0;margin:0}
.footer-links li{margin:8px 0}
.footer-links a{color:var(--muted);font-size:13px}
.footer-links a:hover{color:var(--cyan)}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:45px;padding-top:20px;border-top:1px solid var(--line);color:#6f879d;font-size:12px}
.footer-bottom a{color:#91adbf}
:focus-visible{outline:3px solid rgba(93,224,220,.65);outline-offset:3px}
@media(max-width:1024px){.side-nav{width:220px}.page-main{margin-left:220px}.container-wide{width:min(100% - 48px,900px)}.intro-panel,.split-layout{grid-template-columns:1fr}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}.footer-grid>div:last-child{grid-column:2}}
@media(max-width:768px){.side-nav{display:none}.page-main{margin-left:0}.mobile-bar{display:flex;position:sticky;top:0;z-index:30;align-items:center;justify-content:space-between;padding:13px 20px;background:rgba(6,18,31,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(18px)}.mobile-bar .brand{margin:0;font-size:19px}.mobile-bar .brand-mark{width:32px;height:32px;font-size:17px}.hero{min-height:auto;padding:66px 0 58px}.hero h1{font-size:clamp(38px,10vw,60px)}.hero-intro{font-size:15px}.section{padding:68px 0}.section-head{display:block;margin-bottom:28px}.section-head p{margin-top:15px}.metric-row{grid-template-columns:repeat(2,1fr)}.recommend-grid{grid-template-columns:1fr}.quote-grid{grid-template-columns:1fr}.cta-inner{display:block}.cta .hero-actions{margin-top:25px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:last-child{grid-column:auto}.footer-bottom{display:block}.footer-bottom div+div{margin-top:10px}}
@media(max-width:520px){.container-wide{width:calc(100% - 34px)}.hero{padding-top:48px}.hero-actions .btn-main,.hero-actions .btn-ghost{width:100%}.story-box{padding:24px}.story-box h3{font-size:23px}.metric{padding:17px}.metric b{font-size:28px}.mini-card{grid-template-columns:88px 1fr}.mini-card img{width:88px}.mini-card div{padding:14px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:last-child{grid-column:auto}}

/* roulang page: category4 */
:root{
      --ink:#eaf4ff;--muted:#93a9c2;--deep:#071321;--deep-2:#0b1b2d;
      --panel:#10263b;--panel-2:#132f48;--line:rgba(170,211,245,.15);
      --cyan:#5de0dc;--cyan-2:#1cbabf;--violet:#9e8cff;--gold:#ffc86b;
      --danger:#ff8c8c;--radius:22px;--shadow:0 22px 60px rgba(0,0,0,.24);
      --soft-shadow:0 12px 34px rgba(0,0,0,.18)
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:radial-gradient(circle at 70% 0%,rgba(50,125,157,.18),transparent 32rem),var(--deep);font-family:"Noto Sans SC","Manrope",sans-serif;line-height:1.8;font-size:15px;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:.25s ease}img{max-width:100%;display:block}button,input{font:inherit}
    .container-wide{width:min(1180px,calc(100% - 72px));margin:auto}
    .side-nav{position:fixed;z-index:20;left:0;top:0;bottom:0;width:255px;padding:28px 20px;display:flex;flex-direction:column;background:rgba(6,18,31,.94);border-right:1px solid var(--line);backdrop-filter:blur(18px)}
    .brand{display:flex;align-items:center;gap:11px;font-size:22px;font-weight:900;letter-spacing:.04em;margin:2px 10px 38px}
    .brand-mark{width:38px;height:38px;border-radius:13px;display:grid;place-items:center;color:#06202d;background:linear-gradient(145deg,var(--cyan),#c2fff3);box-shadow:0 0 26px rgba(93,224,220,.32);font-size:20px}
    .nav-caption{margin:0 12px 12px;color:#67829b;font-size:11px;letter-spacing:.16em}
    .side-nav ul{list-style:none;margin:0;padding:0}.side-nav li{margin:5px 0}
    .nav-link{display:flex;align-items:center;gap:12px;padding:11px 13px;color:#9eb3c8;border:1px solid transparent;border-radius:13px;font-size:13px}
    .nav-link:hover,.nav-link.active{color:#f4ffff;background:rgba(93,224,220,.1);border-color:rgba(93,224,220,.23);transform:translateX(3px)}
    .nav-link.active{box-shadow:inset 3px 0 var(--cyan)}.nav-icon{width:20px;text-align:center;color:var(--cyan);font-size:16px}
    .nav-bottom{margin-top:auto}.nav-note{padding:17px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(145deg,rgba(29,75,105,.46),rgba(12,30,49,.55))}
    .nav-note strong{display:block;font-size:14px;margin-bottom:5px}.nav-note span{display:block;color:var(--muted);font-size:12px;line-height:1.7}
    .page-main{margin-left:255px}.mobile-bar{display:none}
    .hero{position:relative;min-height:630px;padding:58px 0 70px;background:linear-gradient(90deg,rgba(5,18,31,.98),rgba(5,18,31,.82) 48%,rgba(5,18,31,.38)),url('/assets/images/backpic/back-2.webp') center/cover;border-bottom:1px solid var(--line);overflow:hidden}
    .hero:after{content:"";position:absolute;right:-14%;bottom:-40%;width:630px;height:630px;border:1px solid rgba(93,224,220,.14);border-radius:50%;box-shadow:0 0 0 54px rgba(93,224,220,.035),0 0 0 108px rgba(93,224,220,.025)}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--cyan);font-weight:700;font-size:12px;letter-spacing:.13em}
    .eyebrow:before,.section-kicker:before{content:"";width:24px;height:2px;background:var(--cyan)}
    .hero h1{max-width:720px;margin:20px 0 18px;font-size:clamp(42px,5.5vw,76px);line-height:1.12;letter-spacing:-.055em;font-weight:900}
    .hero h1 em{font-style:normal;color:var(--cyan)}.hero-intro{max-width:670px;color:#c2d5e5;font-size:17px;line-height:1.9;margin-bottom:27px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .btn-main,.btn-ghost,.btn-small{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:12px 20px;font-weight:700;border:1px solid transparent;transition:.25s ease}
    .btn-main{color:#06202b;background:var(--cyan);box-shadow:0 10px 24px rgba(45,205,207,.2)}.btn-main:hover{color:#061a25;background:#b8fff0;transform:translateY(-3px)}
    .btn-ghost{color:#dcecff;background:rgba(255,255,255,.06);border-color:rgba(207,231,250,.22)}.btn-ghost:hover{background:rgba(255,255,255,.13);transform:translateY(-3px)}
    .heat{display:inline-flex;gap:8px;align-items:center;margin-top:35px;padding:9px 14px;border-radius:30px;color:#ffe1a0;background:rgba(255,200,107,.1);border:1px solid rgba(255,200,107,.3);font-size:13px}
    .poster-wrap{position:absolute;z-index:2;right:9%;top:80px;width:295px;transform:rotate(3deg);filter:drop-shadow(0 25px 35px rgba(0,0,0,.45))}
    .poster-wrap img{width:100%;height:390px;object-fit:cover;border-radius:20px;border:1px solid rgba(255,255,255,.25)}
    .poster-label{position:absolute;left:18px;bottom:17px;color:#fff;font-size:13px}.poster-label strong{display:block;font-size:21px}
    .section{padding:92px 0;border-bottom:1px solid var(--line)}.section.alt{background:rgba(13,34,54,.42)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}.section-head h2{font-size:clamp(28px,3.2vw,45px);line-height:1.25;margin:10px 0 0;letter-spacing:-.035em}.section-head p{max-width:500px;color:var(--muted);margin:0}
    .split{display:grid;grid-template-columns:1fr 1.1fr;gap:54px;align-items:center}.split.reverse{grid-template-columns:1.1fr 1fr}
    .copy h3{font-size:28px;line-height:1.35;margin:12px 0 18px}.copy p{color:var(--muted);font-size:16px}
    .visual{position:relative}.visual img{width:100%;height:330px;object-fit:cover;border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow)}
    .float-tag{position:absolute;right:-15px;bottom:22px;padding:14px 17px;border-radius:16px;background:#173b52;border:1px solid rgba(93,224,220,.35);box-shadow:var(--soft-shadow);font-size:13px}.float-tag b{display:block;color:var(--cyan);font-size:22px}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{padding:26px;border-radius:var(--radius);background:var(--panel);border:1px solid var(--line);transition:.3s}.card:hover{transform:translateY(-6px);border-color:rgba(93,224,220,.45);box-shadow:var(--soft-shadow)}
    .card h3{font-size:19px;margin:15px 0 8px}.card p{color:var(--muted);margin:0;font-size:14px}.icon{width:46px;height:46px;display:grid;place-items:center;border-radius:14px;background:rgba(93,224,220,.12);color:var(--cyan);font-size:21px}
    .activity-list{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}.activity{display:flex;gap:20px;align-items:center;padding:18px;background:var(--panel);border:1px solid var(--line);border-radius:18px}.activity img{width:118px;height:90px;object-fit:cover;border-radius:13px}.activity h3{font-size:17px;margin:0 0 5px}.activity p{margin:0;color:var(--muted);font-size:13px}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.step{padding:22px 18px;border-left:2px solid var(--cyan);background:linear-gradient(100deg,rgba(19,53,75,.8),rgba(16,38,59,.45));border-radius:0 16px 16px 0}.step b{font-family:Manrope;color:var(--cyan);font-size:30px}.step h3{font-size:16px;margin:7px 0}.step p{color:var(--muted);font-size:13px;margin:0}
    .quote{padding:34px 40px;border-radius:var(--radius);background:linear-gradient(120deg,#173d52,#172546);border:1px solid rgba(93,224,220,.25);font-size:22px;line-height:1.7}.quote small{display:block;color:var(--cyan);font-size:13px;margin-top:18px}
    .faq .accordion-item{background:var(--panel);border:1px solid var(--line);margin-bottom:10px;border-radius:14px;overflow:hidden}.faq button{color:var(--ink);background:transparent;box-shadow:none;font-weight:700;padding:19px}.faq button:not(.collapsed){color:var(--cyan);background:rgba(93,224,220,.07)}.faq .accordion-body{color:var(--muted);padding:0 20px 20px}
    .cta{padding:58px 0;background:linear-gradient(120deg,rgba(28,186,191,.22),rgba(158,140,255,.13));border-bottom:1px solid var(--line)}.cta-box{display:flex;justify-content:space-between;align-items:center;gap:25px}.cta h2{font-size:35px;margin:0 0 8px}.cta p{color:var(--muted);margin:0}
    .site-footer{padding:62px 0 22px;background:#06101c}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}.footer-brand p{color:var(--muted);max-width:330px;font-size:13px}.site-footer h3{font-size:14px;margin:5px 0 16px}.footer-links{list-style:none;padding:0;margin:0}.footer-links li{margin:8px 0}.footer-links a{color:var(--muted);font-size:13px}.footer-links a:hover{color:var(--cyan)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);margin-top:42px;padding-top:20px;color:#67829b;font-size:12px}.footer-bottom a:hover{color:var(--cyan)}
    :focus-visible{outline:3px solid var(--gold);outline-offset:3px}
    @media(max-width:1100px){.poster-wrap{right:4%;width:240px}.grid-3{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.side-nav{display:none}.mobile-bar{height:66px;padding:0 20px;display:flex;align-items:center;justify-content:space-between;background:rgba(6,18,31,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30}.mobile-bar .brand{margin:0;font-size:19px}.page-main{margin-left:0}.hero{min-height:720px;padding:45px 0}.poster-wrap{position:relative;top:auto;right:auto;width:220px;margin:42px auto 0}.poster-wrap img{height:280px}.container-wide{width:min(100% - 38px,650px)}.split,.split.reverse,.activity-list{grid-template-columns:1fr;gap:28px}.section{padding:68px 0}.section-head{display:block}.section-head p{margin-top:15px}.steps{grid-template-columns:repeat(2,1fr)}.cta-box{display:block}.cta .btn-main{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{display:block}.footer-bottom div+div{margin-top:12px}}
    @media(max-width:520px){.hero h1{font-size:43px}.hero-intro{font-size:15px}.grid-3,.steps,.footer-grid{grid-template-columns:1fr}.activity{align-items:flex-start}.activity img{width:92px;height:78px}.quote{padding:25px;font-size:18px}.cta h2{font-size:28px}}

/* roulang page: category5 */
:root{
      --ink:#eaf4ff;
      --muted:#93a9c2;
      --deep:#071321;
      --deep-2:#0b1b2d;
      --panel:#10263b;
      --panel-2:#132f48;
      --line:rgba(170,211,245,.15);
      --cyan:#5de0dc;
      --cyan-2:#1cbabf;
      --violet:#9e8cff;
      --gold:#ffc86b;
      --danger:#ff8c8c;
      --radius:22px;
      --shadow:0 22px 60px rgba(0,0,0,.24);
      --soft-shadow:0 12px 34px rgba(0,0,0,.18);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:
        radial-gradient(circle at 70% 0%,rgba(50,125,157,.18),transparent 32rem),
        var(--deep);
      font-family:"Noto Sans SC","Manrope",sans-serif;
      line-height:1.8;
      font-size:15px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    .container-wide{width:min(1180px,calc(100% - 72px));margin:auto}
    .side-nav{
      position:fixed;
      z-index:20;
      left:0;
      top:0;
      bottom:0;
      width:255px;
      padding:28px 20px;
      display:flex;
      flex-direction:column;
      background:rgba(6,18,31,.93);
      border-right:1px solid var(--line);
      backdrop-filter:blur(18px);
    }
    .brand{
      display:flex;
      align-items:center;
      gap:11px;
      font-size:22px;
      font-weight:900;
      letter-spacing:.04em;
      margin:2px 10px 38px;
    }
    .brand:hover{color:var(--cyan)}
    .brand-mark{
      width:38px;height:38px;border-radius:13px;
      display:grid;place-items:center;
      color:#06202d;
      background:linear-gradient(145deg,var(--cyan),#c2fff3);
      box-shadow:0 0 26px rgba(93,224,220,.32);
      font-size:20px;
    }
    .nav-caption{
      margin:0 12px 12px;
      color:#67829b;
      font-size:11px;
      letter-spacing:.16em;
      text-transform:uppercase;
    }
    .side-nav ul{list-style:none;margin:0;padding:0}
    .side-nav li{margin:5px 0}
    .nav-link{
      display:flex;
      align-items:center;
      gap:12px;
      padding:11px 13px;
      color:#9eb3c8;
      border:1px solid transparent;
      border-radius:13px;
      font-size:13px;
    }
    .nav-link:hover,.nav-link.active{
      color:#f4ffff;
      background:rgba(93,224,220,.10);
      border-color:rgba(93,224,220,.23);
      transform:translateX(3px);
    }
    .nav-link.active{box-shadow:inset 3px 0 var(--cyan)}
    .nav-icon{width:20px;text-align:center;color:var(--cyan);font-size:16px}
    .nav-bottom{margin-top:auto}
    .nav-note{
      padding:17px;
      border:1px solid var(--line);
      border-radius:18px;
      background:linear-gradient(145deg,rgba(29,75,105,.46),rgba(12,30,49,.55));
    }
    .nav-note strong{display:block;font-size:14px;margin-bottom:5px}
    .nav-note span{display:block;color:var(--muted);font-size:12px;line-height:1.7}
    .page-main{margin-left:255px}
    .mobile-bar{display:none}
    .hero{
      position:relative;
      min-height:600px;
      padding:76px 0 68px;
      background:
        linear-gradient(90deg,rgba(5,18,31,.98) 0%,rgba(5,18,31,.78) 52%,rgba(5,18,31,.38) 100%),
        url('/assets/images/backpic/back-2.webp') center/cover;
      border-bottom:1px solid var(--line);
      overflow:hidden;
    }
    .hero:after{
      content:"";
      position:absolute;
      right:-14%;
      bottom:-40%;
      width:630px;height:630px;
      border:1px solid rgba(93,224,220,.14);
      border-radius:50%;
      box-shadow:0 0 0 54px rgba(93,224,220,.035),0 0 0 108px rgba(93,224,220,.025);
    }
    .hero-content{position:relative;z-index:2}
    .eyebrow,.section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--cyan);
      font-weight:700;
      font-size:12px;
      letter-spacing:.13em;
      text-transform:uppercase;
    }
    .eyebrow:before,.section-kicker:before{
      content:"";
      width:24px;height:2px;
      background:var(--cyan);
    }
    .hero h1{
      max-width:720px;
      margin:20px 0 18px;
      font-size:clamp(42px,5.5vw,76px);
      line-height:1.12;
      letter-spacing:-.055em;
      font-weight:900;
    }
    .hero h1 em{font-style:normal;color:var(--cyan)}
    .hero-intro{
      max-width:660px;
      color:#c2d5e5;
      font-size:17px;
      line-height:1.9;
      margin-bottom:28px;
    }
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .btn-main,.btn-ghost,.btn-small{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:12px;
      padding:12px 20px;
      font-weight:700;
      border:1px solid transparent;
      transition:.25s ease;
    }
    .btn-main{
      color:#06202b;
      background:var(--cyan);
      box-shadow:0 10px 24px rgba(45,205,207,.20);
    }
    .btn-main:hover{color:#061a25;background:#b8fff0;transform:translateY(-3px)}
    .btn-ghost{
      color:#dcecff;
      background:rgba(255,255,255,.06);
      border-color:rgba(207,231,250,.22);
    }
    .btn-ghost:hover{background:rgba(255,255,255,.13);transform:translateY(-3px)}
    .hero-panel{
      position:relative;
      z-index:2;
      margin-top:54px;
      max-width:760px;
      padding:20px;
      border:1px solid rgba(170,211,245,.20);
      border-radius:20px;
      background:rgba(10,33,51,.82);
      backdrop-filter:blur(14px);
      box-shadow:var(--soft-shadow);
    }
    .hero-panel-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:12px}
    .hero-stat{padding:15px 17px;border-radius:15px;background:rgba(255,255,255,.055);border:1px solid var(--line)}
    .hero-stat strong{display:block;color:var(--cyan);font:800 28px/1.1 Manrope,sans-serif}
    .hero-stat span{display:block;color:var(--muted);font-size:12px;margin-top:6px}
    .section{padding:94px 0;border-bottom:1px solid var(--line)}
    .section.alt{background:rgba(13,34,54,.42)}
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:end;
      gap:30px;
      margin-bottom:38px;
    }
    .section-head h2{
      font-size:clamp(28px,3.2vw,45px);
      line-height:1.25;
      margin:10px 0 0;
      letter-spacing:-.035em;
    }
    .section-head p{max-width:510px;color:var(--muted);margin:0;font-size:14px}
    .split-layout{display:grid;grid-template-columns:1.04fr .96fr;gap:50px;align-items:center}
    .content-copy h3{font-size:28px;line-height:1.35;margin:0 0 16px}
    .content-copy p{color:#b5c9dc;font-size:16px;margin:0 0 18px}
    .content-copy p:last-child{margin-bottom:0}
    .image-frame{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .image-frame img{width:100%;aspect-ratio:1.18/1;object-fit:cover;transition:.4s}
    .image-frame:hover img{transform:scale(1.04)}
    .image-label{
      position:absolute;
      left:18px;bottom:18px;
      padding:8px 12px;
      border-radius:10px;
      color:#dffffd;
      background:rgba(5,20,32,.78);
      border:1px solid rgba(93,224,220,.3);
      font-size:12px;
      backdrop-filter:blur(8px);
    }
    .pain-list{display:grid;gap:12px;margin-top:24px}
    .pain-item,.service-item,.flow-item,.faq-item{
      border:1px solid var(--line);
      border-radius:16px;
      background:rgba(16,38,59,.72);
    }
    .pain-item{display:flex;gap:14px;padding:16px 18px;align-items:flex-start}
    .pain-mark{flex:0 0 28px;width:28px;height:28px;border-radius:9px;display:grid;place-items:center;background:rgba(255,140,140,.12);color:var(--danger);font-weight:800}
    .pain-item strong{display:block;font-size:15px;margin-bottom:2px}
    .pain-item span{color:var(--muted);font-size:13px}
    .service-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:20px}
    .service-feature{
      padding:31px;
      border-radius:var(--radius);
      min-height:355px;
      background:linear-gradient(145deg,rgba(35,83,100,.9),rgba(13,35,56,.94));
      border:1px solid rgba(93,224,220,.23);
      box-shadow:var(--soft-shadow);
    }
    .service-feature .big-icon{font-size:38px;color:var(--cyan);margin-bottom:36px}
    .service-feature h3{font-size:27px;line-height:1.35;margin:0 0 12px}
    .service-feature p{color:#bad0df;margin:0}
    .service-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .service-item{padding:23px;transition:.3s}
    .service-item:hover{transform:translateY(-5px);border-color:rgba(93,224,220,.4);box-shadow:var(--soft-shadow)}
    .service-item h4{font-size:17px;margin:0 0 8px}
    .service-item p{color:var(--muted);font-size:13px;margin:0}
    .service-no{color:var(--cyan);font:800 14px Manrope,sans-serif;letter-spacing:.08em}
    .benefit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}
    .benefit-card{padding:26px;border-radius:20px;background:var(--panel);border:1px solid var(--line);transition:.3s}
    .benefit-card:hover{transform:translateY(-6px);border-color:rgba(93,224,220,.42);box-shadow:var(--soft-shadow)}
    .benefit-card:nth-child(2){background:linear-gradient(155deg,#162e4a,#10263b)}
    .benefit-card:nth-child(3){background:linear-gradient(155deg,#263052,#10263b)}
    .benefit-icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:rgba(93,224,220,.12);color:var(--cyan);font-size:21px;margin-bottom:21px}
    .benefit-card h3{font-size:19px;margin:0 0 9px}
    .benefit-card p{color:var(--muted);font-size:13px;margin:0}
    .flow{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
    .flow-item{position:relative;padding:23px 19px;min-height:190px}
    .flow-item:not(:last-child):after{content:"→";position:absolute;right:-19px;top:50%;z-index:2;color:var(--cyan);font-size:23px}
    .flow-index{font:800 30px Manrope,sans-serif;color:rgba(93,224,220,.7)}
    .flow-item h3{font-size:16px;margin:13px 0 7px}
    .flow-item p{color:var(--muted);font-size:13px;margin:0;line-height:1.7}
    .scenario-layout{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
    .scenario{
      display:flex;
      gap:20px;
      padding:22px;
      background:rgba(16,38,59,.7);
      border:1px solid var(--line);
      border-radius:20px;
      align-items:center;
    }
    .scenario img{width:140px;height:118px;object-fit:cover;border-radius:15px}
    .scenario h3{font-size:18px;margin:0 0 7px}
    .scenario p{color:var(--muted);font-size:13px;margin:0}
    .quote-section{background:linear-gradient(135deg,rgba(17,55,75,.72),rgba(15,27,54,.72))}
    .quote-layout{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .quote-card{padding:29px;border-radius:20px;background:rgba(7,19,33,.55);border:1px solid var(--line);transition:.3s}
    .quote-card p{font-size:18px;line-height:1.8;margin:0 0 20px;color:#d9e9f5}
    .quote-card strong{font-size:14px;color:var(--cyan)}
    .quote-card span{color:var(--muted);font-size:12px;margin-left:9px}
    .faq-list{display:grid;grid-template-columns:1fr 1fr;gap:13px}
    .faq-item{overflow:hidden}
    .faq-item summary{cursor:pointer;list-style:none;padding:19px 21px;font-weight:700;position:relative;padding-right:48px}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"+";position:absolute;right:20px;color:var(--cyan);font-size:22px;line-height:1}
    .faq-item[open] summary:after{content:"−"}
    .faq-answer{padding:0 21px 19px;color:var(--muted);font-size:13px}
    .cta{
      padding:76px 0;
      background:
        radial-gradient(circle at 80% 30%,rgba(93,224,220,.16),transparent 25rem),
        var(--deep-2);
    }
    .cta-box{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:34px;border:1px solid rgba(93,224,220,.25);border-radius:var(--radius);background:linear-gradient(135deg,rgba(18,53,71,.8),rgba(13,31,53,.8));box-shadow:var(--shadow)}
    .cta-box h2{font-size:clamp(26px,3vw,40px);line-height:1.3;margin:0 0 8px}
    .cta-box p{color:var(--muted);margin:0;max-width:650px}
    .site-footer{padding:58px 0 24px;background:#06111e}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;padding-bottom:42px}
    .footer-brand p{max-width:330px;color:var(--muted);font-size:13px}
    .footer-brand .brand{margin:0 0 16px}
    .site-footer h3{font-size:14px;margin:5px 0 15px;color:#dcecff}
    .footer-links{list-style:none;padding:0;margin:0}
    .footer-links li{margin:8px 0}
    .footer-links a{color:var(--muted);font-size:13px}
    .footer-links a:hover{color:var(--cyan)}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:22px;border-top:1px solid var(--line);color:#6f879d;font-size:12px}
    .footer-bottom a:hover{color:var(--cyan)}
    :focus-visible{outline:3px solid rgba(93,224,220,.65);outline-offset:3px}
    @media(max-width:1100px){
      .side-nav{width:225px}
      .page-main{margin-left:225px}
      .container-wide{width:min(100% - 44px,1000px)}
      .split-layout{gap:28px}
    }
    @media(max-width:768px){
      .mobile-bar{
        display:flex;
        position:sticky;
        top:0;
        z-index:30;
        height:65px;
        align-items:center;
        justify-content:space-between;
        padding:0 20px;
        background:rgba(6,18,31,.95);
        border-bottom:1px solid var(--line);
        backdrop-filter:blur(16px);
      }
      .mobile-bar .brand{margin:0;font-size:19px}
      .mobile-bar .brand-mark{width:32px;height:32px;border-radius:10px;font-size:17px}
      .menu-button{border:1px solid var(--line);background:rgba(255,255,255,.06);color:var(--cyan);border-radius:10px;width:40px;height:40px}
      .side-nav{
        width:285px;
        padding-top:26px;
        transform:none;
      }
      .page-main{margin-left:0}
      .hero{min-height:auto;padding:64px 0 48px}
      .hero h1{font-size:clamp(40px,11vw,62px)}
      .hero-intro{font-size:15px}
      .hero-panel{margin-top:38px}
      .hero-panel-grid{grid-template-columns:1fr}
      .section{padding:68px 0}
      .section-head{display:block;margin-bottom:28px}
      .section-head p{margin-top:15px}
      .split-layout,.service-layout,.quote-layout{grid-template-columns:1fr}
      .benefit-grid{grid-template-columns:1fr}
      .flow{grid-template-columns:1fr 1fr}
      .flow-item:not(:last-child):after{display:none}
      .scenario-layout,.faq-list{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-bottom{display:block}
      .footer-bottom div+div{margin-top:10px}
    }
    @media(max-width:520px){
      .container-wide{width:calc(100% - 34px)}
      .hero{padding-top:48px}
      .hero-actions a{width:100%}
      .service-grid{grid-template-columns:1fr}
      .scenario{display:block}
      .scenario img{width:100%;height:170px;margin-bottom:16px}
      .flow{grid-template-columns:1fr}
      .cta-box{display:block;padding:25px}
      .cta-box .btn-main{width:100%;margin-top:23px}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{font-size:11px;line-height:1.8}
    }

/* roulang page: category6 */
:root{
      --ink:#eaf4ff;--muted:#93a9c2;--deep:#071321;--deep-2:#0b1b2d;
      --panel:#10263b;--panel-2:#132f48;--line:rgba(170,211,245,.15);
      --cyan:#5de0dc;--cyan-2:#1cbabf;--violet:#9e8cff;--gold:#ffc86b;
      --danger:#ff8c8c;--radius:22px;--shadow:0 22px 60px rgba(0,0,0,.24);
      --soft-shadow:0 12px 34px rgba(0,0,0,.18)
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:radial-gradient(circle at 70% 0%,rgba(50,125,157,.18),transparent 32rem),var(--deep);font-family:"Noto Sans SC","Manrope",sans-serif;line-height:1.8;font-size:15px;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    .side-nav{position:fixed;z-index:20;left:0;top:0;bottom:0;width:255px;padding:28px 20px;display:flex;flex-direction:column;background:rgba(6,18,31,.93);border-right:1px solid var(--line);backdrop-filter:blur(18px)}
    .brand{display:flex;align-items:center;gap:11px;font-size:22px;font-weight:900;letter-spacing:.04em;margin:2px 10px 38px}
    .brand-mark{width:38px;height:38px;border-radius:13px;display:grid;place-items:center;color:#06202d;background:linear-gradient(145deg,var(--cyan),#c2fff3);box-shadow:0 0 26px rgba(93,224,220,.32);font-size:20px}
    .nav-caption{margin:0 12px 12px;color:#67829b;font-size:11px;letter-spacing:.16em;text-transform:uppercase}
    .side-nav ul{list-style:none;margin:0;padding:0}
    .side-nav li{margin:5px 0}
    .nav-link{display:flex;align-items:center;gap:12px;padding:11px 13px;color:#9eb3c8;border:1px solid transparent;border-radius:13px;font-size:13px}
    .nav-link:hover,.nav-link.active{color:#f4ffff;background:rgba(93,224,220,.10);border-color:rgba(93,224,220,.23);transform:translateX(3px)}
    .nav-link.active{box-shadow:inset 3px 0 var(--cyan)}
    .nav-icon{width:20px;text-align:center;color:var(--cyan);font-size:16px}
    .nav-bottom{margin-top:auto}
    .nav-note{padding:17px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(145deg,rgba(29,75,105,.46),rgba(12,30,49,.55))}
    .nav-note strong{display:block;font-size:14px;margin-bottom:5px}.nav-note span{display:block;color:var(--muted);font-size:12px;line-height:1.7}
    .page-main{margin-left:255px}.container-wide{width:min(1180px,calc(100% - 72px));margin:auto}
    .mobile-bar{display:none}
    .hero{position:relative;padding:100px 0 88px;background:linear-gradient(90deg,rgba(5,18,31,.98),rgba(5,18,31,.76),rgba(5,18,31,.38)),url('/assets/images/backpic/back-3.webp') center/cover;border-bottom:1px solid var(--line);overflow:hidden}
    .hero:after{content:"";position:absolute;right:-13%;top:12%;width:510px;height:510px;border:1px solid rgba(93,224,220,.17);border-radius:50%;box-shadow:0 0 0 46px rgba(93,224,220,.035),0 0 0 92px rgba(93,224,220,.025)}
    .hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:58px;align-items:center}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--cyan);font-weight:700;font-size:12px;letter-spacing:.13em}
    .eyebrow:before,.section-kicker:before{content:"";width:24px;height:2px;background:var(--cyan)}
    .hero h1{max-width:700px;margin:19px 0 18px;font-size:clamp(42px,5.5vw,72px);line-height:1.12;letter-spacing:-.055em;font-weight:900}
    .hero h1 em{font-style:normal;color:var(--cyan)}
    .hero-intro{max-width:650px;color:#c2d5e5;font-size:17px;line-height:1.9;margin-bottom:27px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .btn-main,.btn-ghost,.btn-small{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:12px 20px;font-weight:700;border:1px solid transparent;transition:.25s ease}
    .btn-main{color:#06202b;background:var(--cyan);box-shadow:0 10px 24px rgba(45,205,207,.2)}
    .btn-main:hover{color:#061a25;background:#b8fff0;transform:translateY(-3px)}
    .btn-ghost{color:#dcecff;background:rgba(255,255,255,.06);border-color:rgba(207,231,250,.22)}
    .btn-ghost:hover{background:rgba(255,255,255,.13);transform:translateY(-3px)}
    .trust-line{display:flex;gap:22px;flex-wrap:wrap;margin-top:31px;color:#aac0d2;font-size:12px}
    .trust-line span:before{content:"✓";color:var(--cyan);font-weight:900;margin-right:7px}
    .hero-panel{padding:16px;border:1px solid var(--line);border-radius:26px;background:rgba(12,34,53,.78);box-shadow:var(--shadow);backdrop-filter:blur(15px)}
    .hero-panel img{width:100%;height:240px;object-fit:cover;border-radius:17px;opacity:.88}
    .panel-copy{padding:20px 8px 5px}.panel-copy h3{font-size:22px;margin:0 0 7px}.panel-copy p{color:var(--muted);font-size:13px;margin:0}
    .section{padding:92px 0;border-bottom:1px solid var(--line)}.section.alt{background:rgba(13,34,54,.42)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}
    .section-head h2{font-size:clamp(28px,3.2vw,45px);line-height:1.25;margin:10px 0 0;letter-spacing:-.035em}.section-head p{max-width:500px;color:var(--muted);margin:0;font-size:14px}
    .split{display:grid;grid-template-columns:.9fr 1.1fr;gap:54px;align-items:center}.split.reverse{grid-template-columns:1.1fr .9fr}
    .split img{width:100%;height:340px;object-fit:cover;border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--soft-shadow)}
    .lead-text{color:#bed0df;font-size:16px;line-height:2}.lead-text strong{color:var(--cyan)}
    .point-list{list-style:none;padding:0;margin:23px 0 0}.point-list li{position:relative;padding:12px 0 12px 31px;border-bottom:1px solid var(--line);color:#c4d5e4}.point-list li:before{content:"";position:absolute;left:0;top:22px;width:11px;height:11px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 6px rgba(93,224,220,.1)}
    .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feature-card{padding:27px;border-radius:var(--radius);background:var(--panel);border:1px solid var(--line);min-height:225px;transition:.3s}
    .feature-card:hover,.content-card:hover,.quote-card:hover,.step:hover{transform:translateY(-6px);border-color:rgba(93,224,220,.45);box-shadow:var(--soft-shadow)}
    .feature-card:nth-child(2){background:linear-gradient(155deg,#162e4a,#10263b)}.feature-card:nth-child(3){background:linear-gradient(155deg,#263052,#10263b)}
    .feature-icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:rgba(93,224,220,.12);color:var(--cyan);font-size:21px;margin-bottom:20px}
    .feature-card h3{font-size:19px;margin:0 0 9px}.feature-card p{color:var(--muted);font-size:13px;margin:0}
    .metric-row{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:20px;overflow:hidden}
    .metric{padding:28px 22px;background:var(--panel)}.metric b{display:block;color:var(--cyan);font:800 35px Manrope,sans-serif}.metric span{color:var(--muted);font-size:13px}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.step{position:relative;padding:24px 20px;background:var(--panel);border:1px solid var(--line);border-radius:18px;transition:.3s}.step-num{color:var(--gold);font:800 28px Manrope,sans-serif}.step h3{font-size:17px;margin:12px 0 6px}.step p{color:var(--muted);font-size:13px;margin:0}
    .quote-card{padding:34px 38px;border:1px solid rgba(93,224,220,.25);border-radius:var(--radius);background:linear-gradient(135deg,rgba(20,69,84,.8),rgba(16,38,59,.9));transition:.3s}.quote-card blockquote{font-size:22px;line-height:1.75;margin:0 0 20px;color:#e8f8ff}.quote-card cite{color:var(--cyan);font-style:normal;font-size:13px}
    .faq-list{max-width:900px;margin:auto}.accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)}.accordion-button{background:transparent!important;color:var(--ink)!important;box-shadow:none!important;padding:22px 4px;font-weight:700;font-size:16px}.accordion-button:after{filter:invert(1);opacity:.7}.accordion-body{padding:0 36px 22px 4px;color:var(--muted);font-size:14px}
    .cta{padding:82px 0;background:linear-gradient(110deg,rgba(25,93,105,.75),rgba(27,37,77,.7)),url('/assets/images/backpic/back-2.webp') center/cover}.cta-box{display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{font-size:clamp(29px,4vw,48px);margin:0 0 12px}.cta p{color:#c5d8e5;max-width:660px;margin:0}
    .site-footer{padding:67px 0 25px;background:#06101d}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}.footer-brand p{max-width:300px;color:var(--muted);font-size:13px}.site-footer h3{font-size:14px;margin:6px 0 17px}.footer-links{list-style:none;padding:0;margin:0}.footer-links li{margin:9px 0}.footer-links a{color:var(--muted);font-size:13px}.footer-links a:hover{color:var(--cyan);padding-left:4px}.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:46px;padding-top:22px;border-top:1px solid var(--line);color:#6f879d;font-size:11px}.footer-bottom a:hover{color:var(--cyan)}
    :focus-visible{outline:3px solid rgba(93,224,220,.7);outline-offset:3px}
    @media(max-width:1100px){.side-nav{width:220px}.page-main{margin-left:220px}.hero-inner{gap:30px}.container-wide{width:min(100% - 48px,1080px)}.steps{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.side-nav{display:none}.page-main{margin-left:0}.mobile-bar{display:flex;position:sticky;top:0;z-index:30;align-items:center;justify-content:space-between;padding:13px 18px;background:rgba(6,18,31,.96);border-bottom:1px solid var(--line)}.mobile-bar .brand{margin:0;font-size:19px}.mobile-bar .brand-mark{width:32px;height:32px}.mobile-bar button{color:var(--cyan);background:transparent;border:1px solid var(--line);border-radius:9px;padding:6px 10px}.hero{padding:70px 0}.hero-inner,.split,.split.reverse{grid-template-columns:1fr}.hero-panel{max-width:520px}.hero h1{font-size:clamp(40px,11vw,60px)}.section{padding:68px 0}.section-head{display:block}.section-head p{margin-top:15px}.feature-grid{grid-template-columns:1fr 1fr}.metric-row{grid-template-columns:1fr 1fr}.cta-box{display:block}.cta .btn-main{margin-top:25px}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}}
    @media(max-width:520px){.container-wide{width:calc(100% - 36px)}.hero{padding:53px 0}.hero-intro{font-size:15px}.hero-panel img{height:190px}.feature-grid,.steps{grid-template-columns:1fr}.metric b{font-size:28px}.metric{padding:21px 14px}.metric span{font-size:11px}.split img{height:245px}.quote-card{padding:25px 22px}.quote-card blockquote{font-size:18px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block;line-height:2}.footer-bottom div+div{margin-top:8px}}