/* roulang page: index */
:root{
      --ink:#172226;
      --muted:#667579;
      --paper:#f4f7f4;
      --card:#ffffff;
      --line:#dfe8e1;
      --teal:#087f73;
      --teal-dark:#075c58;
      --mint:#d9f2e6;
      --lime:#c8e66d;
      --orange:#e88a4b;
      --navy:#183943;
      --shadow:0 18px 50px rgba(23,48,43,.11);
      --shadow-sm:0 8px 24px rgba(23,48,43,.08);
      --radius:22px;
      --radius-sm:13px;
      --container:1200px;
    }
    *,*:before,*:after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none;transition:all .25s ease}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button:focus,a:focus,input:focus{outline:3px solid rgba(200,230,109,.72);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(244,247,244,.91);border-bottom:1px solid rgba(223,232,225,.9);backdrop-filter:blur(18px)}
    .nav-shell{min-height:76px;display:flex;align-items:center;gap:24px}
    .brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:21px;letter-spacing:.02em;white-space:nowrap}
    .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--teal);color:#fff;display:grid;place-items:center;font-weight:900;box-shadow:0 5px 12px rgba(8,127,115,.22)}
    .main-nav{display:flex;align-items:center;gap:4px;flex:1;margin-left:18px}
    .main-nav a{padding:9px 13px;border-radius:10px;color:#506266;font-size:14px;white-space:nowrap}
    .main-nav a:hover,.main-nav a.active{background:#e4f1e9;color:var(--teal-dark);font-weight:700}
    .nav-status{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px;white-space:nowrap}
    .status-dot{width:8px;height:8px;border-radius:50%;background:#71bf58;box-shadow:0 0 0 5px rgba(113,191,88,.14)}
    .nav-action{background:var(--teal);color:#fff;border-radius:11px;padding:11px 17px;font-weight:700;font-size:14px;white-space:nowrap}
    .nav-action:hover{background:var(--teal-dark);transform:translateY(-2px);color:#fff}
    .menu-toggle{display:none;border:0;background:transparent;font-size:26px;color:var(--teal-dark);padding:4px}
    .hero{position:relative;overflow:hidden;padding:74px 0 84px;background:var(--navy) url("/assets/images/backpic/back-1.webp") center/cover no-repeat;color:#fff}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(17,48,56,.97) 0%,rgba(17,48,56,.86) 43%,rgba(17,48,56,.36) 100%)}
    .hero-inner{position:relative;display:grid;grid-template-columns:1fr 1.18fr 1fr;align-items:center;gap:28px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--lime);font-size:13px;font-weight:800;letter-spacing:.08em;margin-bottom:18px}
    .eyebrow:before{content:"";width:25px;height:2px;background:var(--lime)}
    h1,h2,h3,h4{margin:0;color:inherit;line-height:1.25;letter-spacing:-.03em}
    h1{font-size:clamp(38px,4.3vw,66px);max-width:430px}
    h2{font-size:clamp(28px,3vw,42px)}
    h3{font-size:21px}
    .hero-copy p{color:rgba(255,255,255,.78);font-size:17px;max-width:430px;margin:23px 0 28px}
    .button-row{display:flex;gap:12px;flex-wrap:wrap}
    .button{border-radius:12px!important;margin:0!important;font-weight:800!important;padding:13px 20px!important;line-height:1.2!important}
    .button.primary{background:var(--lime);color:#17322d}
    .button.primary:hover{background:#d9f18d;transform:translateY(-2px);color:#17322d}
    .button.ghost{border:1px solid rgba(255,255,255,.35);color:#fff;background:rgba(255,255,255,.08)}
    .button.ghost:hover{background:rgba(255,255,255,.18);color:#fff}
    .hero-points{display:grid;gap:12px}
    .hero-point{padding:16px 18px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.08);border-radius:15px;backdrop-filter:blur(8px)}
    .hero-point strong{display:block;font-size:18px;color:#fff;margin-bottom:3px}
    .hero-point span{font-size:13px;color:rgba(255,255,255,.67)}
    .screen-stage{position:relative;padding:17px;border-radius:28px;background:rgba(226,250,231,.14);border:1px solid rgba(255,255,255,.22);box-shadow:0 22px 60px rgba(0,0,0,.24);transform:rotate(-2deg)}
    .screen-stage img{width:100%;border-radius:17px;aspect-ratio:1.18/1;object-fit:cover}
    .stage-badge{position:absolute;right:-18px;bottom:22px;background:var(--lime);color:#19332e;border-radius:13px;padding:12px 15px;font-weight:800;box-shadow:var(--shadow-sm);font-size:13px}
    .hero-download{padding-left:10px}
    .hero-download h3{font-size:24px;margin-bottom:11px}
    .hero-download p{color:rgba(255,255,255,.7);font-size:14px;margin:0 0 18px}
    .download-stack{display:flex;flex-direction:column;gap:10px}
    .download-stack a{border:1px solid rgba(255,255,255,.24);border-radius:12px;padding:11px 14px;color:#fff;background:rgba(255,255,255,.07);font-size:14px}
    .download-stack a:hover{background:rgba(255,255,255,.17);transform:translateX(4px)}
    .section{padding:92px 0}
    .section.tight{padding:64px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:34px}
    .section-head p{max-width:570px;color:var(--muted);margin:0;font-size:16px}
    .section-kicker{color:var(--teal);font-size:13px;font-weight:800;letter-spacing:.1em;margin-bottom:10px}
    .metric-strip{margin-top:-34px;position:relative;z-index:2}
    .metrics{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);overflow:hidden}
    .metric{padding:24px 28px;border-right:1px solid var(--line)}
    .metric:last-child{border-right:0}
    .metric strong{font-size:31px;color:var(--teal-dark);display:block;line-height:1.1}
    .metric span{color:var(--muted);font-size:13px}
    .directory-wrap{display:grid;grid-template-columns:1.05fr 1fr;gap:44px;align-items:center}
    .directory-image{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);position:relative}
    .directory-image img{width:100%;height:430px;object-fit:cover}
    .image-caption{position:absolute;left:20px;right:20px;bottom:18px;padding:16px 18px;border-radius:14px;background:rgba(17,48,56,.84);color:#fff;font-size:14px}
    .directory-list{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin-top:25px}
    .directory-item{display:flex;align-items:center;gap:11px;padding:14px;border:1px solid var(--line);border-radius:14px;background:#fff}
    .directory-item:hover{border-color:#a8d7c3;box-shadow:var(--shadow-sm);transform:translateY(-2px)}
    .directory-num{width:29px;height:29px;border-radius:9px;background:var(--mint);color:var(--teal-dark);display:grid;place-items:center;font-size:12px;font-weight:900}
    .directory-item span:last-child{font-weight:700;font-size:14px}
    .matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .info-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:27px;box-shadow:var(--shadow-sm);transition:.25s}
    .info-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
    .icon-box{width:48px;height:48px;border-radius:15px;background:#e5f4e8;color:var(--teal-dark);display:grid;place-items:center;font-size:22px;margin-bottom:20px}
    .info-card p{color:var(--muted);font-size:14px;margin:12px 0 0}
    .split-band{background:#e9f2ea}
    .split-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
    .feature-list{margin:25px 0 0;list-style:none}
    .feature-list li{display:flex;gap:14px;margin:18px 0;color:#405356}
    .check{flex:0 0 24px;height:24px;border-radius:50%;background:var(--teal);color:#fff;display:grid;place-items:center;font-size:13px;font-weight:900;margin-top:3px}
    .feature-visual{position:relative}
    .feature-visual img{height:400px;width:100%;object-fit:cover;border-radius:25px;box-shadow:var(--shadow)}
    .floating-note{position:absolute;left:-22px;bottom:24px;background:#fff;padding:18px 20px;border-radius:15px;box-shadow:var(--shadow);max-width:215px}
    .floating-note b{display:block;color:var(--teal-dark);font-size:22px}
    .scenario-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
    .scenario{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;display:grid;grid-template-columns:54px 1fr;gap:18px}
    .scenario-icon{width:54px;height:54px;border-radius:16px;background:var(--navy);color:var(--lime);display:grid;place-items:center;font-weight:900;font-size:20px}
    .scenario p{margin:8px 0 0;color:var(--muted);font-size:14px}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:20px;overflow:hidden;background:#fff}
    .process-step{padding:28px 23px;position:relative;border-right:1px solid var(--line)}
    .process-step:last-child{border:0}
    .step-no{font-size:38px;font-weight:900;color:#b7dccc;line-height:1}
    .process-step h3{font-size:18px;margin-top:19px}
    .process-step p{font-size:13px;color:var(--muted);margin:9px 0 0}
    .progress-area{display:grid;grid-template-columns:1fr 1fr;gap:35px;align-items:center}
    .progress-panel{background:var(--navy);color:#fff;border-radius:22px;padding:32px}
    .progress-panel h3{margin-bottom:20px}
    .progress-line{height:8px;background:rgba(255,255,255,.17);border-radius:20px;margin:15px 0 9px;overflow:hidden}
    .progress-line span{height:100%;display:block;background:var(--lime);border-radius:20px}
    .progress-row{display:flex;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.72)}
    .progress-copy p{color:var(--muted);margin:16px 0 23px}
    .guard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .guard{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;text-align:center}
    .guard b{display:block;color:var(--teal-dark);font-size:16px;margin:8px 0 4px}
    .guard span{display:block;color:var(--muted);font-size:13px}
    .showcase{display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:center}
    .showcase img{border-radius:22px;height:390px;width:100%;object-fit:cover;box-shadow:var(--shadow)}
    .quote{border-left:4px solid var(--lime);padding:3px 0 3px 20px;margin:23px 0;color:#405356;font-size:17px}
    .quote small{display:block;color:var(--muted);font-size:13px;margin-top:10px}
    .reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .review{background:#fff;border:1px solid var(--line);border-radius:18px;padding:25px}
    .stars{color:#db9a43;letter-spacing:3px;font-size:14px}
    .review p{font-size:15px;color:#445659;margin:14px 0 18px}
    .review strong{font-size:14px}
    .news-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:28px}
    .news-list{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden}
    .news-item{display:grid;grid-template-columns:90px 1fr auto;gap:19px;align-items:center;padding:22px 25px;border-bottom:1px solid var(--line)}
    .news-item:last-child{border-bottom:0}
    .news-date{color:var(--teal);font-size:13px;font-weight:800}
    .news-item h3{font-size:18px}
    .news-item p{font-size:13px;color:var(--muted);margin:7px 0 0;line-height:1.65}
    .read-more{font-size:13px;color:var(--teal-dark);font-weight:800;white-space:nowrap}
    .news-feature{background:var(--navy);color:#fff;border-radius:20px;padding:28px;display:flex;flex-direction:column;justify-content:space-between}
    .news-feature img{border-radius:14px;height:175px;width:100%;object-fit:cover;margin-bottom:23px}
    .news-feature p{color:rgba(255,255,255,.7);font-size:14px}
    .lead-box{background:var(--teal-dark);color:#fff;border-radius:24px;padding:42px;display:grid;grid-template-columns:1fr .95fr;gap:40px;align-items:center}
    .lead-box p{color:rgba(255,255,255,.75);margin:14px 0 25px}
    .lead-form{background:#fff;border-radius:17px;padding:22px;color:var(--ink)}
    .lead-form label{font-size:13px;color:var(--muted);font-weight:700}
    .lead-form input{width:100%;border:1px solid var(--line);border-radius:10px;padding:11px 12px;margin:5px 0 13px;background:#fbfdfb}
    .form-note{font-size:12px;color:var(--muted);margin:12px 0 0}
    .faq-list{max-width:900px;margin:0 auto}
    .faq-item{border-bottom:1px solid var(--line);padding:5px 0}
    .faq-item summary{cursor:pointer;list-style:none;padding:19px 4px;font-weight:800;font-size:17px;display:flex;justify-content:space-between}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"+";color:var(--teal);font-size:24px;line-height:1}
    .faq-item[open] summary:after{content:"−"}
    .faq-item p{color:var(--muted);font-size:14px;padding:0 35px 17px 4px;margin:0}
    .trust-line{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:23px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);flex-wrap:wrap}
    .trust-line span{font-weight:800;color:#496064;font-size:14px}
    .trust-badges{display:flex;gap:10px;flex-wrap:wrap}
    .badge{padding:8px 13px;background:#e3f2e8;color:var(--teal-dark);border-radius:999px;font-size:12px;font-weight:800}
    .final-cta{padding:76px 0;background:var(--orange);color:#fff;text-align:center}
    .final-cta p{max-width:650px;margin:15px auto 25px;color:rgba(255,255,255,.85)}
    .final-cta .button.primary{background:#fff;color:var(--teal-dark)}
    .site-footer{background:#102d34;color:#fff;padding:48px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.2fr repeat(3,1fr);gap:35px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.14)}
    .site-footer .brand{color:#fff;margin-bottom:13px}
    .footer-intro{color:rgba(255,255,255,.62);font-size:13px;max-width:290px}
    .footer-title{font-weight:800;margin-bottom:13px;font-size:14px}
    .footer-links{list-style:none;margin:0;padding:0}
    .footer-links li{margin:7px 0;color:rgba(255,255,255,.62);font-size:13px}
    .footer-links a:hover{color:var(--lime)}
    .copyright{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;padding-top:22px;color:rgba(255,255,255,.55);font-size:12px}
    .copyright a:hover{color:var(--lime)}
    @media(max-width:1024px){
      .hero-inner{grid-template-columns:1fr 1.1fr}
      .hero-download{grid-column:1/-1;padding:0}
      .download-stack{flex-direction:row;flex-wrap:wrap}
      .download-stack a{flex:1;min-width:180px}
      .directory-wrap,.showcase{gap:28px}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 28px))}
      .nav-shell{min-height:67px}
      .menu-toggle{display:block;margin-left:auto}
      .main-nav{display:none;position:absolute;top:67px;left:0;right:0;margin:0;padding:12px 14px;background:#f7faf7;border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm);flex-direction:column;align-items:stretch}
      .main-nav.open{display:flex}
      .main-nav a{padding:12px 14px}
      .nav-status,.nav-action{display:none}
      .hero{padding:52px 0 60px}
      .hero-inner,.directory-wrap,.split-grid,.progress-area,.showcase,.lead-box,.news-layout{grid-template-columns:1fr}
      .screen-stage{order:-1;max-width:560px;margin:0 auto}
      .hero-copy h1{max-width:none}
      .metrics{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}
      .matrix,.reviews{grid-template-columns:1fr 1fr}
      .process{grid-template-columns:1fr 1fr}
      .process-step:nth-child(2){border-right:0}
      .process-step:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .guard-grid{grid-template-columns:1fr 1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-grid>div:first-child{grid-column:1/-1}
    }
    @media(max-width:520px){
      body{font-size:15px}
      .section{padding:62px 0}
      .section-head{display:block;margin-bottom:24px}
      .section-head p{margin-top:13px}
      h1{font-size:40px}
      h2{font-size:30px}
      .directory-list,.matrix,.scenario-grid,.reviews,.guard-grid,.process{grid-template-columns:1fr}
      .process-step{border-right:0!important;border-bottom:1px solid var(--line)!important}
      .process-step:last-child{border-bottom:0!important}
      .metrics{grid-template-columns:1fr 1fr}
      .metric{padding:18px 14px}
      .metric strong{font-size:25px}
      .metric span{font-size:11px}
      .directory-image img,.feature-visual img,.showcase img{height:280px}
      .floating-note{left:12px}
      .news-item{grid-template-columns:1fr;gap:4px;padding:19px}
      .news-item .read-more{margin-top:5px}
      .lead-box{padding:27px 20px}
      .lead-form{padding:17px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:25px 18px}
      .copyright{display:block}
      .copyright span{display:block;margin-bottom:8px}
    }

/* roulang page: category1 */
:root{
      --ink:#172226;
      --muted:#667579;
      --paper:#f4f7f4;
      --card:#fff;
      --line:#dfe8e1;
      --teal:#087f73;
      --teal-dark:#075c58;
      --mint:#d9f2e6;
      --lime:#c8e66d;
      --orange:#e88a4b;
      --navy:#183943;
      --shadow:0 18px 50px rgba(23,48,43,.11);
      --shadow-sm:0 8px 24px rgba(23,48,43,.08);
      --radius:22px;
      --radius-sm:13px;
      --container:1200px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none;transition:all .25s ease}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button:focus,a:focus,input:focus{outline:3px solid rgba(200,230,109,.72);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(244,247,244,.93);border-bottom:1px solid rgba(223,232,225,.9);backdrop-filter:blur(18px)}
    .nav-shell{min-height:76px;display:flex;align-items:center;gap:24px}
    .brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:21px;letter-spacing:.02em;white-space:nowrap}
    .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--teal);color:#fff;display:grid;place-items:center;font-weight:900;box-shadow:0 5px 12px rgba(8,127,115,.22)}
    .main-nav{display:flex;align-items:center;gap:4px;flex:1;margin-left:18px}
    .main-nav a{padding:9px 13px;border-radius:10px;color:#506266;font-size:14px;white-space:nowrap}
    .main-nav a:hover,.main-nav a.active{background:#e4f1e9;color:var(--teal-dark);font-weight:700}
    .nav-status{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px;white-space:nowrap}
    .status-dot{width:8px;height:8px;background:#55b877;border-radius:50%;box-shadow:0 0 0 5px rgba(85,184,119,.13)}
    .nav-action{background:var(--teal);color:#fff;border-radius:11px;padding:11px 17px;font-weight:700;font-size:14px;white-space:nowrap}
    .nav-action:hover{background:var(--teal-dark);transform:translateY(-2px);color:#fff}
    .menu-toggle{display:none;border:0;background:transparent;font-size:26px;color:var(--teal-dark);padding:4px}
    .hero{position:relative;overflow:hidden;padding:76px 0 86px;background:var(--navy) url("/assets/images/backpic/back-2.webp") center/cover no-repeat;color:#fff}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(17,48,56,.98),rgba(17,48,56,.82) 53%,rgba(17,48,56,.35))}
    .hero-inner{position:relative;display:grid;grid-template-columns:1.05fr 1.35fr;gap:46px;align-items:center}
    .eyebrow,.section-kicker{color:var(--teal);font-size:13px;font-weight:800;letter-spacing:.1em}
    .hero .eyebrow{color:var(--lime);margin-bottom:17px}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(38px,5vw,66px);line-height:1.12;letter-spacing:-.045em;margin-bottom:20px}
    h2{font-size:clamp(28px,3vw,42px);line-height:1.22;letter-spacing:-.03em;margin-bottom:14px}
    h3{font-size:21px;line-height:1.35;margin-bottom:8px}
    .hero-copy p{max-width:520px;color:rgba(255,255,255,.78);font-size:17px;margin-bottom:28px}
    .button-row{display:flex;gap:12px;flex-wrap:wrap}
    .button{border-radius:12px!important;margin:0!important;font-weight:800!important;padding:13px 20px!important;line-height:1.2!important}
    .button.primary{background:var(--lime);color:#17322d}
    .button.primary:hover{background:#d9f18d;color:#17322d;transform:translateY(-2px)}
    .button.ghost{border:1px solid rgba(255,255,255,.35);color:#fff;background:rgba(255,255,255,.08)}
    .button.ghost:hover{background:rgba(255,255,255,.18);color:#fff}
    .dashboard{background:rgba(235,250,239,.13);border:1px solid rgba(255,255,255,.2);border-radius:26px;padding:22px;box-shadow:0 24px 70px rgba(0,0,0,.24)}
    .dashboard-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.14);padding-bottom:16px;margin-bottom:17px}
    .dashboard-top strong{font-size:18px}
    .live-label{color:var(--lime);font-size:12px;font-weight:800}
    .score-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:11px;margin-bottom:18px}
    .score-box{background:rgba(255,255,255,.1);border-radius:14px;padding:14px}
    .score-box small{display:block;color:rgba(255,255,255,.6);font-size:12px}
    .score-box b{display:block;color:#fff;font-size:25px;margin-top:4px}
    .rank-list{display:grid;gap:10px}
    .rank-item{display:grid;grid-template-columns:34px 1fr auto;align-items:center;gap:10px;padding:12px 13px;border-radius:13px;background:rgba(255,255,255,.08)}
    .rank-no{width:25px;height:25px;display:grid;place-items:center;border-radius:8px;background:var(--lime);color:#18332e;font-weight:900;font-size:12px}
    .rank-item span{font-size:13px;color:rgba(255,255,255,.75)}
    .rank-item strong{font-size:14px;color:#fff}
    .section{padding:88px 0}
    .section.tight{padding:64px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:32px}
    .section-head p{max-width:600px;color:var(--muted);margin-bottom:0}
    .section-kicker{margin-bottom:10px}
    .metric-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .metric{padding:24px;border:1px solid var(--line);border-radius:18px;background:#fff}
    .metric b{display:block;color:var(--teal-dark);font-size:31px;line-height:1.2}
    .metric span{display:block;color:var(--muted);font-size:13px;margin-top:7px}
    .matrix{display:grid;grid-template-columns:1.1fr 1.9fr;gap:26px;align-items:stretch}
    .matrix-intro{background:var(--teal-dark);border-radius:var(--radius);padding:34px;color:#fff}
    .matrix-intro p{color:rgba(255,255,255,.72)}
    .matrix-intro .mini-note{border-top:1px solid rgba(255,255,255,.2);padding-top:20px;margin-top:28px;color:var(--lime);font-size:14px}
    .service-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .service-card,.scenario-card,.benefit-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:23px;transition:.25s}
    .service-card:hover,.scenario-card:hover,.benefit-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-sm);border-color:#a8d7c3}
    .icon{width:40px;height:40px;display:grid;place-items:center;background:var(--mint);color:var(--teal-dark);border-radius:12px;font-weight:900;margin-bottom:15px}
    .service-card p,.scenario-card p,.benefit-card p{font-size:14px;color:var(--muted);margin-bottom:0}
    .split-grid{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
    .feature-visual{position:relative}
    .feature-visual img{height:430px;width:100%;object-fit:cover;border-radius:25px;box-shadow:var(--shadow)}
    .image-note{position:absolute;left:20px;bottom:20px;background:#fff;padding:16px 18px;border-radius:15px;box-shadow:var(--shadow-sm)}
    .image-note b{display:block;color:var(--teal-dark)}
    .image-note span{font-size:12px;color:var(--muted)}
    .feature-list{list-style:none;padding:0;margin:24px 0 0}
    .feature-list li{display:flex;gap:13px;margin:17px 0;color:#405356}
    .check{flex:0 0 24px;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:var(--lime);color:#18332e;font-weight:900;font-size:13px}
    .soft-section{background:#e9f3ed}
    .scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}
    .scenario-card:nth-child(2){margin-top:24px}
    .scenario-card:nth-child(3){margin-top:48px}
    .process{display:grid;grid-template-columns:1fr 1fr;gap:45px;align-items:center}
    .process-image img{height:360px;width:100%;object-fit:cover;border-radius:24px;box-shadow:var(--shadow)}
    .steps{display:grid;gap:18px}
    .step{display:grid;grid-template-columns:44px 1fr;gap:14px}
    .step-number{width:40px;height:40px;border-radius:13px;background:var(--teal);color:#fff;display:grid;place-items:center;font-weight:900}
    .step p{font-size:14px;color:var(--muted);margin-bottom:0}
    .compare-wrap{background:var(--navy);border-radius:28px;padding:34px;color:#fff;overflow:hidden}
    .compare-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:1px;background:rgba(255,255,255,.16);margin-top:22px}
    .compare-cell{padding:17px;background:var(--navy);font-size:14px;color:rgba(255,255,255,.73)}
    .compare-cell.head{color:var(--lime);font-weight:800}
    .trust-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:stretch}
    .trust-copy{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px}
    .trust-copy p{color:var(--muted)}
    .quote{border-left:4px solid var(--orange);padding-left:17px;color:var(--teal-dark);font-weight:700}
    .benefit-stack{display:grid;gap:14px}
    .faq-list{display:grid;grid-template-columns:1fr 1fr;gap:15px}
    .faq-item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px}
    .faq-item summary{cursor:pointer;font-weight:800;color:var(--teal-dark);list-style:none}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"＋";float:right;color:var(--orange);font-size:20px}
    .faq-item[open] summary:after{content:"－"}
    .faq-item p{font-size:14px;color:var(--muted);margin:13px 0 0}
    .cta{padding:70px 0;background:var(--teal-dark);color:#fff}
    .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta h2{margin-bottom:10px}
    .cta p{color:rgba(255,255,255,.72);max-width:650px;margin-bottom:0}
    .site-footer{padding:55px 0 22px;background:#122e35;color:#fff}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px;padding-bottom:42px}
    .footer-intro{color:rgba(255,255,255,.6);font-size:14px;max-width:280px;margin-top:17px}
    .footer-title{font-weight:800;margin-bottom:13px;color:var(--lime)}
    .footer-links{list-style:none;padding:0;margin:0}
    .footer-links li{margin:8px 0}
    .footer-links a{color:rgba(255,255,255,.65);font-size:14px}
    .footer-links a:hover{color:var(--lime);padding-left:4px}
    .copyright{border-top:1px solid rgba(255,255,255,.15);padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:rgba(255,255,255,.48);font-size:12px}
    .copyright a:hover{color:var(--lime)}
    @media(max-width:1024px){
      .main-nav{gap:0;margin-left:4px}.main-nav a{padding:8px 8px;font-size:13px}.nav-status{display:none}
      .hero-inner{grid-template-columns:1fr 1fr}.metric-strip{grid-template-columns:repeat(2,1fr)}
      .matrix,.trust-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 30px))}
      .nav-shell{min-height:68px;gap:12px}.menu-toggle{display:block;margin-left:auto}
      .main-nav{display:none;position:absolute;top:68px;left:15px;right:15px;margin:0;padding:12px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .main-nav.open{display:flex}.main-nav a{padding:12px 14px}
      .nav-action{padding:10px 12px;font-size:12px}
      .hero{padding:56px 0 64px}.hero-inner,.split-grid,.process{grid-template-columns:1fr;gap:30px}
      h1{font-size:42px}.hero-copy p{font-size:16px}.dashboard{order:2}
      .section{padding:65px 0}.section-head{display:block}.section-head p{margin-top:12px}
      .scenario-grid{grid-template-columns:1fr}.scenario-card:nth-child(2),.scenario-card:nth-child(3){margin-top:0}
      .compare-wrap{padding:23px 15px}.compare-grid{grid-template-columns:1fr}.compare-cell{border-bottom:1px solid rgba(255,255,255,.1)}
      .faq-list{grid-template-columns:1fr}.cta-inner{display:block}.cta .button-row{margin-top:24px}
      .copyright{display:block}.copyright span{display:block;margin-top:8px}
    }
    @media(max-width:520px){
      .brand{font-size:18px}.brand-mark{width:31px;height:31px}.nav-action{display:none}
      .score-grid,.service-grid,.metric-strip{grid-template-columns:1fr 1fr}
      .score-box{padding:11px}.score-box b{font-size:21px}
      .hero h1{font-size:37px}.feature-visual img{height:300px}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}
    }

/* roulang page: category2 */
:root{
      --ink:#172226;
      --muted:#667579;
      --paper:#f4f7f4;
      --card:#fff;
      --line:#dfe8e1;
      --teal:#087f73;
      --teal-dark:#075c58;
      --mint:#d9f2e6;
      --lime:#c8e66d;
      --orange:#e88a4b;
      --navy:#183943;
      --shadow:0 18px 50px rgba(23,48,43,.11);
      --shadow-sm:0 8px 24px rgba(23,48,43,.08);
      --radius:22px;
      --radius-sm:13px;
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none;transition:all .25s ease}
    img{display:block;max-width:100%;height:auto}
    button,input,textarea{font:inherit}
    button:focus,a:focus,input:focus,textarea:focus{outline:3px solid rgba(200,230,109,.72);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(244,247,244,.92);border-bottom:1px solid rgba(223,232,225,.9);backdrop-filter:blur(18px)}
    .nav-shell{min-height:76px;display:flex;align-items:center;gap:24px}
    .brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:21px;letter-spacing:.02em;white-space:nowrap}
    .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--teal);color:#fff;display:grid;place-items:center;font-weight:900;box-shadow:0 5px 12px rgba(8,127,115,.22)}
    .main-nav{display:flex;align-items:center;gap:4px;flex:1;margin-left:18px}
    .main-nav a{padding:9px 13px;border-radius:10px;color:#506266;font-size:14px;white-space:nowrap}
    .main-nav a:hover,.main-nav a.active{background:#e4f1e9;color:var(--teal-dark);font-weight:700}
    .nav-status{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px;white-space:nowrap}
    .status-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#56b86d;box-shadow:0 0 0 5px rgba(86,184,109,.14)}
    .nav-action{background:var(--teal);color:#fff;border-radius:11px;padding:11px 17px;font-weight:700;font-size:14px;white-space:nowrap}
    .nav-action:hover{background:var(--teal-dark);transform:translateY(-2px);color:#fff}
    .menu-toggle{display:none;border:0;background:transparent;font-size:26px;color:var(--teal-dark);padding:4px}
    h1,h2,h3,h4{line-height:1.25;letter-spacing:-.03em;margin:0 0 16px}
    h1{font-size:clamp(38px,5vw,66px)}
    h2{font-size:clamp(28px,3.5vw,44px)}
    h3{font-size:22px}
    p{margin:0 0 16px}
    .hero-inner{position:relative;display:grid;grid-template-columns:1fr 1.18fr 1fr;align-items:center;gap:28px}
    .hero{position:relative;overflow:hidden;padding:74px 0 84px;background:var(--navy) url("/assets/images/backpic/back-2.webp") center/cover no-repeat;color:#fff}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(17,48,56,.97),rgba(17,48,56,.86) 44%,rgba(17,48,56,.34))}
    .hero-copy,.screen-stage,.hero-download{position:relative;z-index:1}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--lime);font-size:13px;font-weight:800;letter-spacing:.08em;margin-bottom:18px}
    .eyebrow:before{content:"";width:25px;height:2px;background:var(--lime)}
    .hero-copy p{color:rgba(255,255,255,.78);font-size:17px;max-width:430px;margin:23px 0 28px}
    .button-row{display:flex;gap:12px;flex-wrap:wrap}
    .button{border-radius:12px!important;margin:0!important;font-weight:800!important;padding:13px 20px!important;line-height:1.2!important}
    .button.primary{background:var(--lime);color:#17322d}
    .button.primary:hover{background:#d9f18d;transform:translateY(-2px);color:#17322d}
    .button.ghost{border:1px solid rgba(255,255,255,.35);color:#fff;background:rgba(255,255,255,.08)}
    .button.ghost:hover{background:rgba(255,255,255,.18);color:#fff}
    .hero-points{display:grid;gap:12px}
    .hero-point{padding:16px 18px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.08);border-radius:15px;backdrop-filter:blur(8px)}
    .hero-point strong{display:block;font-size:18px;color:#fff;margin-bottom:3px}
    .hero-point span{font-size:13px;color:rgba(255,255,255,.67)}
    .screen-stage{padding:17px;border-radius:28px;background:rgba(226,250,231,.14);border:1px solid rgba(255,255,255,.22);box-shadow:0 22px 60px rgba(0,0,0,.24);transform:rotate(-2deg)}
    .screen-stage img{width:100%;border-radius:17px;aspect-ratio:1.18/1;object-fit:cover}
    .stage-badge{position:absolute;right:-18px;bottom:22px;background:var(--lime);color:#19332e;border-radius:13px;padding:12px 15px;font-weight:800;box-shadow:var(--shadow-sm);font-size:13px}
    .hero-download{padding-left:10px}
    .hero-download h3{font-size:24px;margin-bottom:11px}
    .hero-download p{color:rgba(255,255,255,.7);font-size:14px;margin:0 0 18px}
    .download-stack{display:grid;gap:10px}
    .download-stack a{border:1px solid rgba(255,255,255,.24);border-radius:12px;padding:11px 14px;color:#fff;background:rgba(255,255,255,.07);font-size:14px}
    .download-stack a:hover{background:rgba(255,255,255,.17);transform:translateX(4px)}
    .section{padding:88px 0}
    .section.tight{padding:62px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:34px}
    .section-head p{max-width:570px;color:var(--muted);margin:0;font-size:16px}
    .section-kicker{color:var(--teal);font-size:13px;font-weight:800;letter-spacing:.1em;margin-bottom:10px}
    .lead{font-size:18px;color:#405356;max-width:760px}
    .metric-band{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
    .metric{padding:28px 26px;border-right:1px solid var(--line)}
    .metric:last-child{border-right:0}
    .metric strong{display:block;color:var(--teal-dark);font-size:34px;line-height:1.15}
    .metric span{color:var(--muted);font-size:14px}
    .feature-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:58px;align-items:center}
    .feature-visual{position:relative}
    .feature-visual img{height:410px;width:100%;object-fit:cover;border-radius:25px;box-shadow:var(--shadow)}
    .float-note{position:absolute;right:-20px;bottom:24px;padding:17px 19px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-sm);font-size:14px}
    .feature-list{margin:25px 0 0;list-style:none;padding:0}
    .feature-list li{display:flex;gap:14px;margin:18px 0;color:#405356}
    .check{flex:0 0 27px;height:27px;border-radius:9px;background:var(--mint);color:var(--teal-dark);display:grid;place-items:center;font-weight:900}
    .matrix{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
    .matrix-card,.info-card,.result-card,.scenario-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-sm);transition:.25s}
    .matrix-card:hover,.info-card:hover,.result-card:hover,.scenario-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .matrix-card.dark{background:var(--navy);border-color:var(--navy);color:#fff}
    .matrix-card.dark p{color:rgba(255,255,255,.7)}
    .tag{display:inline-flex;padding:5px 10px;border-radius:99px;background:var(--mint);color:var(--teal-dark);font-size:12px;font-weight:800;margin-bottom:14px}
    .feature-bars{display:grid;gap:16px;margin-top:25px}
    .bar-line{display:flex;justify-content:space-between;font-size:13px;margin-bottom:6px;color:var(--muted)}
    .bar{height:8px;border-radius:99px;background:#e8efea;overflow:hidden}
    .bar i{display:block;height:100%;border-radius:inherit;background:var(--teal)}
    .scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .scenario-card{padding:24px}
    .scenario-icon{width:42px;height:42px;border-radius:14px;background:#fff2e9;color:var(--orange);display:grid;place-items:center;font-weight:900;margin-bottom:18px}
    .scenario-card p,.info-card p,.result-card p{color:var(--muted);font-size:14px}
    .story-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
    .story-image img{width:100%;height:390px;object-fit:cover;border-radius:24px;box-shadow:var(--shadow)}
    .quote{border-left:4px solid var(--lime);padding-left:20px;color:#405356;font-size:19px}
    .result-section{background:var(--navy);color:#fff}
    .result-section .section-kicker{color:var(--lime)}
    .result-section .section-head p{color:rgba(255,255,255,.7)}
    .result-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .result-card{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.16);box-shadow:none}
    .result-card:hover{background:rgba(255,255,255,.13)}
    .result-card p{color:rgba(255,255,255,.68)}
    .result-number{font-size:40px;color:var(--lime);font-weight:900;line-height:1;margin:10px 0 14px}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;position:relative}
    .process:before{content:"";position:absolute;left:10%;right:10%;top:28px;border-top:1px dashed #b9d1c2}
    .step{position:relative;z-index:1;background:var(--paper);text-align:center}
    .step-num{width:58px;height:58px;border-radius:18px;background:var(--teal);color:#fff;display:grid;place-items:center;margin:0 auto 16px;font-size:21px;font-weight:900;box-shadow:0 8px 18px rgba(8,127,115,.2)}
    .step p{font-size:14px;color:var(--muted);padding:0 8px}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .faq-item{background:#fff;border:1px solid var(--line);border-radius:15px;padding:19px 21px}
    .faq-item summary{cursor:pointer;font-weight:800;color:var(--ink);list-style:none;display:flex;justify-content:space-between;gap:20px}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"＋";color:var(--teal);font-size:21px;line-height:1}
    .faq-item[open] summary:after{content:"－"}
    .faq-item p{color:var(--muted);font-size:14px;margin:13px 0 0}
    .cta{padding:68px 0;background:var(--mint)}
    .cta-box{display:flex;align-items:center;justify-content:space-between;gap:30px;background:#fff;border:1px solid #c9e4d4;border-radius:25px;padding:35px 40px;box-shadow:var(--shadow-sm)}
    .cta-box p{color:var(--muted);margin:0;max-width:650px}
    .cta .button.primary{background:var(--teal);color:#fff}
    .cta .button.primary:hover{background:var(--teal-dark);color:#fff}
    .form-panel{display:grid;grid-template-columns:.85fr 1.15fr;gap:42px;align-items:start}
    .contact-form{background:#fff;border:1px solid var(--line);border-radius:22px;padding:27px;box-shadow:var(--shadow-sm)}
    label{display:block;font-size:13px;font-weight:800;margin-bottom:7px;color:#405356}
    input,textarea{width:100%;border:1px solid var(--line);border-radius:11px;background:#fbfdfb;padding:12px 14px;margin-bottom:16px;color:var(--ink)}
    textarea{min-height:105px;resize:vertical}
    .form-tip{font-size:12px;color:var(--muted);margin-top:12px}
    .site-footer{background:#102c34;color:#fff;padding:62px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px;padding-bottom:45px}
    .site-footer .brand{color:#fff}
    .footer-intro{color:rgba(255,255,255,.63);font-size:14px;max-width:280px;margin-top:18px}
    .footer-title{font-weight:800;margin-bottom:14px;color:var(--lime)}
    .footer-links{list-style:none;margin:0;padding:0}
    .footer-links li{margin:8px 0}
    .footer-links a{font-size:14px;color:rgba(255,255,255,.65)}
    .footer-links a:hover{color:#fff;padding-left:4px}
    .copyright{border-top:1px solid rgba(255,255,255,.14);padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:rgba(255,255,255,.52);font-size:12px}
    .copyright a:hover{color:var(--lime)}
    @media(max-width:1024px){
      .nav-shell{gap:13px}.main-nav{margin-left:3px}.main-nav a{padding:8px 8px;font-size:13px}.nav-status{display:none}
      .hero-inner{grid-template-columns:1fr 1fr}.hero-download{grid-column:1/-1;padding-left:0}.download-stack{display:flex;flex-wrap:wrap}
      .feature-layout,.matrix,.story-grid,.form-panel{gap:30px}.footer-grid{grid-template-columns:1.3fr 1fr 1fr}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 30px))}
      .menu-toggle{display:block;margin-left:auto}.main-nav{display:none;position:absolute;left:15px;right:15px;top:70px;margin:0;padding:10px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .main-nav.open{display:flex}.main-nav a{padding:12px 15px}.nav-action{display:none}
      .hero{padding:57px 0 66px}.hero-inner,.feature-layout,.matrix,.story-grid,.form-panel{grid-template-columns:1fr}
      .screen-stage{order:-1;max-width:600px;margin:auto}.hero-copy p{font-size:16px}.hero-download{grid-column:auto}
      .metrics{grid-template-columns:repeat(2,1fr)}.metric:nth-child(2){border-right:0}.metric:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .metric{padding:22px 18px}.scenario-grid,.result-grid{grid-template-columns:1fr 1fr}.process{grid-template-columns:1fr 1fr;gap:25px}.process:before{display:none}
      .section{padding:65px 0}.section-head{display:block}.section-head p{margin-top:14px}.cta-box{display:block;padding:28px}.cta-box .button{margin-top:22px!important}
      .footer-grid{grid-template-columns:1fr 1fr}.copyright{display:block}.copyright span{display:block;margin-top:8px}
    }
    @media(max-width:520px){
      h1{font-size:38px}.hero-inner{gap:24px}.stage-badge{right:8px}.metrics,.scenario-grid,.result-grid,.faq-grid,.footer-grid{grid-template-columns:1fr}
      .metric{border-right:0!important;border-bottom:1px solid var(--line)!important}.metric:last-child{border-bottom:0!important}
      .process{grid-template-columns:1fr}.story-image img,.feature-visual img{height:290px}.section{padding:55px 0}
      .copyright{font-size:11px}.matrix-card,.info-card,.result-card,.scenario-card{padding:22px}
    }

/* roulang page: category3 */
:root{
      --ink:#172226;
      --muted:#667579;
      --paper:#f4f7f4;
      --card:#ffffff;
      --line:#dfe8e1;
      --teal:#087f73;
      --teal-dark:#075c58;
      --mint:#d9f2e6;
      --lime:#c8e66d;
      --orange:#e88a4b;
      --navy:#183943;
      --bluegreen:#2a6970;
      --shadow:0 18px 50px rgba(23,48,43,.11);
      --shadow-sm:0 8px 24px rgba(23,48,43,.08);
      --radius:22px;
      --radius-sm:13px;
      --container:1200px;
    }
    html{scroll-behavior:smooth}
    *{box-sizing:border-box}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none;transition:all .25s ease}
    img{display:block;max-width:100%;height:auto}
    button,input,select,textarea{font:inherit}
    button:focus,a:focus,input:focus,select:focus,textarea:focus{outline:3px solid rgba(200,230,109,.72);outline-offset:3px}
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3,h4{line-height:1.25;letter-spacing:-.025em}
    h1{font-size:clamp(38px,5vw,68px);margin-bottom:20px}
    h2{font-size:clamp(28px,3.4vw,44px);margin-bottom:14px}
    h3{font-size:22px;margin-bottom:10px}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(244,247,244,.92);border-bottom:1px solid rgba(223,232,225,.9);backdrop-filter:blur(18px)}
    .nav-shell{min-height:76px;display:flex;align-items:center;gap:24px}
    .brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:21px;letter-spacing:.02em;white-space:nowrap}
    .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--teal);color:#fff;display:grid;place-items:center;font-weight:900;box-shadow:0 5px 12px rgba(8,127,115,.22)}
    .main-nav{display:flex;align-items:center;gap:4px;flex:1;margin-left:18px}
    .main-nav a{padding:9px 13px;border-radius:10px;color:#506266;font-size:14px;white-space:nowrap}
    .main-nav a:hover,.main-nav a.active{background:#e4f1e9;color:var(--teal-dark);font-weight:700}
    .nav-status{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px;white-space:nowrap}
    .status-dot{width:8px;height:8px;border-radius:50%;background:#54b879;box-shadow:0 0 0 5px rgba(84,184,121,.13)}
    .nav-action{background:var(--teal);color:#fff;border-radius:11px;padding:11px 17px;font-weight:700;font-size:14px;white-space:nowrap}
    .nav-action:hover{background:var(--teal-dark);transform:translateY(-2px);color:#fff}
    .menu-toggle{display:none;border:0;background:transparent;font-size:26px;color:var(--teal-dark);padding:4px}
    .hero{position:relative;overflow:hidden;padding:78px 0 82px;background:var(--navy) url("/assets/images/backpic/back-2.webp") center/cover no-repeat;color:#fff}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(96deg,rgba(17,48,56,.98) 0%,rgba(17,48,56,.88) 46%,rgba(17,48,56,.38) 100%)}
    .hero-inner{position:relative;display:grid;grid-template-columns:1.05fr 1.2fr .78fr;gap:34px;align-items:center}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--lime);font-size:13px;font-weight:800;letter-spacing:.1em;margin-bottom:17px}
    .eyebrow:before,.section-kicker:before{content:"";width:25px;height:2px;background:var(--lime)}
    .hero-copy p{max-width:465px;color:rgba(255,255,255,.78);font-size:17px;margin:0 0 27px}
    .button-row{display:flex;gap:12px;flex-wrap:wrap}
    .button{border-radius:12px!important;margin:0!important;font-weight:800!important;padding:13px 20px!important;line-height:1.2!important}
    .button.primary{background:var(--lime);color:#17322d}
    .button.primary:hover{background:#d9f18d;transform:translateY(-2px);color:#17322d}
    .button.ghost{border:1px solid rgba(255,255,255,.35);color:#fff;background:rgba(255,255,255,.08)}
    .button.ghost:hover{background:rgba(255,255,255,.18);color:#fff}
    .creator-card{display:flex;align-items:center;gap:17px;margin-bottom:23px}
    .avatar{width:72px;height:72px;overflow:hidden;border-radius:20px;border:2px solid rgba(200,230,109,.75);box-shadow:0 10px 25px rgba(0,0,0,.2)}
    .avatar img{width:100%;height:100%;object-fit:cover}
    .creator-card strong{display:block;font-size:22px}
    .creator-card span{display:block;color:rgba(255,255,255,.68);font-size:13px}
    .follow-button{border:1px solid rgba(200,230,109,.75);border-radius:10px;background:transparent;color:var(--lime);padding:7px 12px;font-size:13px;margin-left:auto}
    .follow-button:hover{background:var(--lime);color:var(--navy)}
    .profile-badges{display:flex;gap:9px;flex-wrap:wrap}
    .profile-badges span{padding:6px 10px;border-radius:9px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.14);font-size:12px;color:rgba(255,255,255,.82)}
    .hero-panel{padding:22px;border:1px solid rgba(255,255,255,.2);border-radius:25px;background:rgba(230,250,235,.12);backdrop-filter:blur(12px);box-shadow:0 20px 55px rgba(0,0,0,.2);transform:rotate(1.5deg)}
    .hero-panel img{width:100%;height:276px;object-fit:cover;border-radius:17px}
    .panel-caption{display:flex;justify-content:space-between;align-items:center;padding-top:15px;font-size:13px;color:rgba(255,255,255,.78)}
    .panel-caption b{font-size:20px;color:var(--lime)}
    .hero-stats{display:grid;gap:13px}
    .hero-stat{padding:16px 17px;border-radius:15px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16)}
    .hero-stat strong{display:block;font-size:27px;color:#fff;line-height:1.2}
    .hero-stat span{font-size:13px;color:rgba(255,255,255,.66)}
    .section{padding:88px 0}
    .section.tight{padding:62px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:34px}
    .section-head p{max-width:580px;color:var(--muted);margin:0}
    .section-kicker{color:var(--teal);margin-bottom:10px}
    .section-kicker:before{background:var(--teal)}
    .intro-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:68px;align-items:start}
    .intro-copy p{color:var(--muted);font-size:17px}
    .quote-box{padding:26px 28px;border-left:4px solid var(--orange);background:#fff;border-radius:0 18px 18px 0;box-shadow:var(--shadow-sm);font-size:20px;font-weight:700;color:var(--navy)}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .metric-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:23px;box-shadow:var(--shadow-sm)}
    .metric-card strong{display:block;color:var(--teal-dark);font-size:32px;line-height:1.15}
    .metric-card span{display:block;color:var(--muted);font-size:13px;margin-top:7px}
    .dark-section{background:var(--navy);color:#fff}
    .dark-section .section-head p,.dark-section .muted{color:rgba(255,255,255,.68)}
    .matrix{display:grid;grid-template-columns:1.2fr .8fr;gap:28px}
    .matrix-main{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .service-card{padding:24px;border-radius:18px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);transition:.25s}
    .service-card:hover{background:rgba(255,255,255,.13);transform:translateY(-5px)}
    .service-icon{width:40px;height:40px;display:grid;place-items:center;border-radius:12px;background:var(--lime);color:var(--navy);font-weight:900;margin-bottom:17px}
    .service-card p{color:rgba(255,255,255,.65);font-size:14px;margin-bottom:0}
    .matrix-side{padding:28px;border-radius:21px;background:#e5f2e8;color:var(--ink)}
    .matrix-side h3{color:var(--navy)}
    .check-list{list-style:none;padding:0;margin:18px 0 0}
    .check-list li{position:relative;padding:11px 0 11px 28px;border-bottom:1px solid rgba(23,34,38,.1);font-size:14px}
    .check-list li:last-child{border-bottom:0}
    .check-list li:before{content:"✓";position:absolute;left:0;top:10px;color:var(--teal);font-weight:900}
    .scenario-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:42px;align-items:center}
    .scenario-image{position:relative}
    .scenario-image img{width:100%;height:430px;object-fit:cover;border-radius:25px;box-shadow:var(--shadow)}
    .image-tag{position:absolute;left:20px;bottom:20px;padding:10px 14px;border-radius:12px;background:#fff;color:var(--teal-dark);font-weight:800;font-size:13px;box-shadow:var(--shadow-sm)}
    .scenario-list{display:grid;gap:12px}
    .scenario-item{display:grid;grid-template-columns:50px 1fr;gap:15px;padding:17px;border:1px solid var(--line);border-radius:16px;background:#fff;transition:.25s}
    .scenario-item:hover{border-color:#9bcdb8;box-shadow:var(--shadow-sm);transform:translateX(4px)}
    .scenario-num{width:40px;height:40px;display:grid;place-items:center;border-radius:12px;background:var(--mint);color:var(--teal-dark);font-weight:900}
    .scenario-item h4{margin-bottom:4px;font-size:17px}
    .scenario-item p{color:var(--muted);font-size:13px;margin-bottom:0}
    .flow-wrap{display:grid;grid-template-columns:.72fr 1.28fr;gap:55px;align-items:center}
    .flow-intro p{color:var(--muted)}
    .flow-list{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
    .flow-step{position:relative;padding:20px 16px;background:#fff;border:1px solid var(--line);border-radius:17px}
    .flow-step:not(:last-child):after{content:"→";position:absolute;right:-17px;top:34px;color:var(--orange);font-weight:900;font-size:20px;z-index:2}
    .flow-step b{display:block;color:var(--orange);font-size:12px;letter-spacing:.08em;margin-bottom:14px}
    .flow-step strong{font-size:16px;display:block;margin-bottom:7px}
    .flow-step span{color:var(--muted);font-size:12px;line-height:1.6}
    .compare{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .compare-card{padding:30px;border-radius:22px;border:1px solid var(--line);background:#fff}
    .compare-card.highlight{background:var(--teal);color:#fff;border-color:var(--teal)}
    .compare-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:21px}
    .compare-title span{padding:5px 9px;border-radius:8px;background:var(--mint);color:var(--teal-dark);font-size:12px;font-weight:800}
    .compare-card.highlight .compare-title span{background:var(--lime)}
    .compare-row{display:flex;justify-content:space-between;gap:18px;padding:12px 0;border-bottom:1px solid var(--line);font-size:14px}
    .compare-card.highlight .compare-row{border-color:rgba(255,255,255,.19)}
    .compare-row em{font-style:normal;color:var(--muted);text-align:right}
    .compare-card.highlight .compare-row em{color:rgba(255,255,255,.8)}
    .gallery-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:stretch}
    .gallery-grid img{width:100%;height:250px;object-fit:cover;border-radius:20px;box-shadow:var(--shadow-sm)}
    .gallery-copy{padding:26px;border-radius:20px;background:var(--mint)}
    .gallery-copy p{color:#49615f;margin-bottom:0}
    .security-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .security-card{padding:24px;background:#fff;border:1px solid var(--line);border-radius:18px}
    .security-card h3{font-size:19px}
    .security-card p{color:var(--muted);font-size:14px;margin-bottom:0}
    .faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:55px}
    .faq-intro p{color:var(--muted)}
    .accordion{margin:0;background:transparent;border:0}
    .accordion-item{border:1px solid var(--line)!important;border-radius:14px!important;background:#fff;margin-bottom:10px;overflow:hidden}
    .accordion-title{border:0!important;color:var(--ink)!important;padding:18px 47px 18px 20px;font-weight:700;font-size:15px}
    .accordion-title:hover{background:#edf7f0}
    .accordion-content{border:0!important;color:var(--muted);font-size:14px;padding:0 20px 19px}
    .cta{padding:68px 0;background:var(--orange);color:#fff}
    .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px}
    .cta h2{margin-bottom:10px}
    .cta p{max-width:650px;color:rgba(255,255,255,.82);margin-bottom:0}
    .cta .button.primary{background:var(--navy);color:#fff}
    .cta .button.primary:hover{background:#102b34;color:#fff}
    .site-footer{background:#102d34;color:#fff;padding:57px 0 23px}
    .footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:38px;padding-bottom:42px}
    .footer-intro{color:rgba(255,255,255,.62);font-size:14px;max-width:270px;margin:18px 0 0}
    .footer-title{font-weight:800;font-size:14px;margin-bottom:15px;color:var(--lime)}
    .footer-links{list-style:none;padding:0;margin:0}
    .footer-links li{margin:7px 0}
    .footer-links a{color:rgba(255,255,255,.65);font-size:13px}
    .footer-links a:hover{color:#fff;padding-left:4px}
    .copyright{display:flex;justify-content:space-between;gap:18px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);color:rgba(255,255,255,.5);font-size:12px}
    .copyright a:hover{color:#fff}
    .form-card{padding:25px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-sm)}
    .form-card label{font-size:13px;font-weight:700;color:var(--ink)}
    .form-card input,.form-card select,.form-card textarea{border:1px solid var(--line);border-radius:10px;box-shadow:none;background:#fbfdfb;margin:6px 0 14px}
    .form-card textarea{min-height:110px;resize:vertical}
    .form-note{font-size:12px;color:var(--muted);margin:11px 0 0}
    @media(max-width:1024px){
      .main-nav{gap:0;margin-left:5px}
      .main-nav a{padding:8px 8px;font-size:13px}
      .nav-status{display:none}
      .hero-inner{grid-template-columns:1fr 1fr}
      .hero-copy{grid-column:1/-1}
      .hero-copy p{max-width:650px}
      .matrix,.scenario-layout,.flow-wrap,.faq-grid{grid-template-columns:1fr}
      .flow-intro{max-width:650px}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 30px))}
      .nav-shell{min-height:68px;gap:12px}
      .menu-toggle{display:block;margin-left:auto}
      .main-nav{position:absolute;left:15px;right:15px;top:68px;display:none;flex-direction:column;align-items:stretch;margin:0;padding:10px;background:#fff;border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow)}
      .main-nav.open{display:flex}
      .main-nav a{padding:11px 13px}
      .nav-action{display:none}
      .hero{padding:60px 0}
      .hero-inner{grid-template-columns:1fr}
      .hero-copy{grid-column:auto}
      .hero-panel{max-width:560px}
      .hero-stats{grid-template-columns:repeat(3,1fr)}
      .metric-grid,.security-grid{grid-template-columns:repeat(2,1fr)}
      .intro-grid,.gallery-grid,.compare{grid-template-columns:1fr}
      .section{padding:66px 0}
      .section-head{display:block;margin-bottom:25px}
      .section-head p{margin-top:12px}
      .flow-list{grid-template-columns:repeat(2,1fr);gap:14px}
      .flow-step:not(:last-child):after{display:none}
      .cta-inner{display:block}
      .cta .button-row{margin-top:25px}
      .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px}
      .footer-grid>div:first-child{grid-column:1/-1}
      .copyright{display:block}
      .copyright span{display:block;margin-top:8px}
    }
    @media(max-width:520px){
      h1{font-size:38px}
      .hero-copy p{font-size:15px}
      .hero-stats,.metric-grid,.security-grid,.flow-list{grid-template-columns:1fr}
      .hero-stat{display:flex;align-items:center;justify-content:space-between}
      .hero-stat strong{font-size:24px}
      .scenario-image img{height:300px}
      .gallery-grid img{height:210px}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-grid>div:first-child{grid-column:1/-1}
      .brand{font-size:18px}
      .brand-mark{width:31px;height:31px}
    }

/* roulang page: category4 */
:root{
      --ink:#172226;
      --muted:#667579;
      --paper:#f4f7f4;
      --card:#ffffff;
      --line:#dfe8e1;
      --teal:#087f73;
      --teal-dark:#075c58;
      --mint:#d9f2e6;
      --lime:#c8e66d;
      --orange:#e88a4b;
      --navy:#183943;
      --shadow:0 18px 50px rgba(23,48,43,.11);
      --shadow-sm:0 8px 24px rgba(23,48,43,.08);
      --radius:22px;
      --radius-sm:13px;
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none;transition:all .25s ease}
    img{display:block;max-width:100%;height:auto}
    button,input,select,textarea{font:inherit}
    button:focus,a:focus,input:focus,select:focus,textarea:focus{outline:3px solid rgba(200,230,109,.72);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(244,247,244,.93);border-bottom:1px solid rgba(223,232,225,.9);backdrop-filter:blur(18px)}
    .nav-shell{min-height:76px;display:flex;align-items:center;gap:24px}
    .brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:21px;letter-spacing:.02em;white-space:nowrap}
    .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--teal);color:#fff;display:grid;place-items:center;font-weight:900;box-shadow:0 5px 12px rgba(8,127,115,.22)}
    .main-nav{display:flex;align-items:center;gap:4px;flex:1;margin-left:18px}
    .main-nav a{padding:9px 13px;border-radius:10px;color:#506266;font-size:14px;white-space:nowrap}
    .main-nav a:hover,.main-nav a.active{background:#e4f1e9;color:var(--teal-dark);font-weight:700}
    .nav-status{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px;white-space:nowrap}
    .status-dot{width:8px;height:8px;border-radius:50%;background:#49b879;box-shadow:0 0 0 5px rgba(73,184,121,.13)}
    .nav-action{background:var(--teal);color:#fff;border-radius:11px;padding:11px 17px;font-weight:700;font-size:14px;white-space:nowrap}
    .nav-action:hover{background:var(--teal-dark);transform:translateY(-2px);color:#fff}
    .menu-toggle{display:none;border:0;background:transparent;font-size:26px;color:var(--teal-dark);padding:4px}
    .hero{position:relative;overflow:hidden;padding:76px 0 82px;background:var(--navy) url("/assets/images/backpic/back-2.webp") center/cover no-repeat;color:#fff}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(17,48,56,.98),rgba(17,48,56,.78) 54%,rgba(17,48,56,.34))}
    .hero-inner{position:relative;display:grid;grid-template-columns:1.04fr .96fr;gap:70px;align-items:center}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--lime);font-size:13px;font-weight:800;letter-spacing:.08em;margin-bottom:17px}
    .eyebrow:before{content:"";width:25px;height:2px;background:var(--lime)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(38px,5vw,68px);line-height:1.12;letter-spacing:-.045em;margin-bottom:20px}
    h2{font-size:clamp(28px,3.5vw,44px);line-height:1.2;letter-spacing:-.03em;margin-bottom:14px}
    h3{font-size:21px;line-height:1.35;margin-bottom:8px}
    .hero-copy p{color:rgba(255,255,255,.78);font-size:17px;max-width:570px;margin:0 0 28px}
    .button-row{display:flex;gap:12px;flex-wrap:wrap}
    .button{border-radius:12px!important;margin:0!important;font-weight:800!important;padding:13px 20px!important;line-height:1.2!important}
    .button.primary{background:var(--lime);color:#17322d}
    .button.primary:hover{background:#d9f18d;transform:translateY(-2px);color:#17322d}
    .button.ghost{border:1px solid rgba(255,255,255,.35);color:#fff;background:rgba(255,255,255,.08)}
    .button.ghost:hover{background:rgba(255,255,255,.18);color:#fff}
    .hero-panel{border:1px solid rgba(255,255,255,.2);border-radius:26px;padding:24px;background:rgba(255,255,255,.1);backdrop-filter:blur(12px);box-shadow:0 24px 60px rgba(0,0,0,.2)}
    .panel-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.15);padding-bottom:18px;margin-bottom:18px}
    .panel-top strong{font-size:18px}
    .live-label{font-size:12px;color:#18332e;background:var(--lime);border-radius:20px;padding:4px 10px;font-weight:800}
    .match-row{display:grid;grid-template-columns:1fr auto 1fr;gap:12px;align-items:center;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.1)}
    .match-row:last-child{border-bottom:0}
    .match-team{font-size:14px;color:rgba(255,255,255,.86)}
    .match-team:last-child{text-align:right}
    .match-score{font-size:20px;font-weight:800;color:var(--lime);white-space:nowrap}
    .section{padding:92px 0}
    .section.tight{padding:62px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:34px}
    .section-head p{max-width:590px;color:var(--muted);margin:0;font-size:16px}
    .section-kicker{color:var(--teal);font-size:13px;font-weight:800;letter-spacing:.1em;margin-bottom:10px}
    .metrics{margin-top:-35px;position:relative;z-index:2}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .metric-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:23px 20px;box-shadow:var(--shadow-sm)}
    .metric-card strong{display:block;font-size:32px;line-height:1.15;color:var(--teal-dark);letter-spacing:-.04em}
    .metric-card span{display:block;color:var(--muted);font-size:13px;margin-top:7px}
    .metric-card em{font-style:normal;color:var(--orange);font-size:12px;font-weight:800}
    .split-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
    .section-lead{font-size:20px;line-height:1.65;color:#385056;margin-bottom:18px}
    .muted{color:var(--muted)}
    .feature-list{list-style:none;padding:0;margin:25px 0 0}
    .feature-list li{display:flex;gap:14px;margin:18px 0;color:#405356}
    .check{flex:0 0 27px;width:27px;height:27px;border-radius:9px;background:var(--mint);color:var(--teal);display:grid;place-items:center;font-weight:900}
    .feature-visual{position:relative}
    .feature-visual img{height:420px;width:100%;object-fit:cover;border-radius:25px;box-shadow:var(--shadow)}
    .float-note{position:absolute;left:-22px;bottom:25px;background:#fff;padding:17px 19px;border-radius:16px;box-shadow:var(--shadow);border:1px solid var(--line);max-width:210px}
    .float-note strong{display:block;color:var(--teal-dark)}
    .float-note span{font-size:13px;color:var(--muted)}
    .service-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
    .service-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-sm);transition:.25s}
    .service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#acd8c4}
    .service-card.large{grid-row:span 2;background:var(--navy);color:#fff;display:flex;flex-direction:column;justify-content:space-between;min-height:360px}
    .service-card.large p{color:rgba(255,255,255,.72)}
    .service-icon{width:46px;height:46px;border-radius:14px;background:var(--mint);color:var(--teal-dark);display:grid;place-items:center;font-size:22px;font-weight:900;margin-bottom:22px}
    .service-card.large .service-icon{background:rgba(200,230,109,.18);color:var(--lime)}
    .service-card p{color:var(--muted);font-size:14px;margin-bottom:0}
    .tag-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:22px}
    .tag{display:inline-flex;padding:5px 10px;border-radius:20px;background:#edf6ef;color:var(--teal-dark);font-size:12px;font-weight:700}
    .dark-section{background:var(--navy);color:#fff}
    .dark-section .section-kicker{color:var(--lime)}
    .dark-section .section-head p{color:rgba(255,255,255,.67)}
    .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
    .process-item{position:relative;padding:0 26px 0 0;margin-right:24px}
    .process-item:not(:last-child):after{content:"";position:absolute;right:0;top:20px;width:35px;height:1px;background:rgba(255,255,255,.3)}
    .process-no{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:var(--lime);color:#19332e;font-weight:900;margin-bottom:20px}
    .process-item h3{font-size:19px}
    .process-item p{color:rgba(255,255,255,.68);font-size:14px;margin-bottom:0}
    .format-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .format-card{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:var(--shadow-sm)}
    .format-card img{height:190px;width:100%;object-fit:cover}
    .format-content{padding:22px}
    .format-content p{color:var(--muted);font-size:14px;margin-bottom:0}
    .format-content .tag{margin-bottom:12px}
    .compare-wrap{display:grid;grid-template-columns:.86fr 1.14fr;gap:34px;align-items:stretch}
    .compare-intro{padding:28px 0}
    .compare-box{background:#fff;border:1px solid var(--line);border-radius:22px;padding:10px 25px;box-shadow:var(--shadow-sm)}
    .compare-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:15px;padding:18px 0;border-bottom:1px solid var(--line);font-size:14px}
    .compare-row:last-child{border-bottom:0}
    .compare-row:first-child{color:var(--teal-dark);font-weight:800;font-size:13px;padding-top:13px}
    .compare-row span:not(:first-child){color:var(--muted)}
    .evidence{background:var(--mint);border-radius:26px;padding:34px}
    .quote{font-size:24px;line-height:1.55;color:var(--navy);margin-bottom:22px}
    .quote-meta{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:14px}
    .avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--teal);color:#fff;font-weight:800}
    .faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:55px}
    .faq-list{display:grid;gap:12px}
    .faq-item{background:#fff;border:1px solid var(--line);border-radius:15px;padding:18px 21px}
    .faq-item summary{cursor:pointer;font-weight:800;color:#29484b;list-style:none;position:relative;padding-right:30px}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"+";position:absolute;right:0;color:var(--teal);font-size:22px;line-height:1}
    .faq-item[open] summary:after{content:"−"}
    .faq-item p{color:var(--muted);font-size:14px;margin:13px 0 0}
    .cta{background:var(--teal-dark);color:#fff;border-radius:28px;padding:48px 55px;display:flex;align-items:center;justify-content:space-between;gap:35px}
    .cta h2{margin-bottom:10px}
    .cta p{color:rgba(255,255,255,.72);margin:0;max-width:620px}
    .form-section{background:#eaf3ec}
    .form-grid{display:grid;grid-template-columns:.86fr 1.14fr;gap:50px;align-items:start}
    .contact-points{display:grid;gap:13px;margin-top:26px}
    .contact-point{display:flex;gap:13px;align-items:flex-start}
    .contact-point b{display:block}
    .contact-point span{font-size:13px;color:var(--muted)}
    .form-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px;box-shadow:var(--shadow-sm)}
    .form-card label{display:block;color:#405356;font-weight:700;font-size:14px;margin-bottom:6px}
    .form-card input,.form-card select,.form-card textarea{width:100%;border:1px solid var(--line);border-radius:11px;background:#fbfdfb;padding:11px 13px;margin-bottom:15px;color:var(--ink)}
    .form-card textarea{min-height:105px;resize:vertical}
    .form-message{display:none;color:var(--teal-dark);font-size:14px;font-weight:700;margin-top:14px}
    .site-footer{background:#102c34;color:#fff;padding:58px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px;padding-bottom:42px}
    .footer-intro{color:rgba(255,255,255,.64);font-size:14px;max-width:300px;margin-top:18px}
    .footer-title{font-weight:800;margin-bottom:14px;color:var(--lime)}
    .footer-links{list-style:none;margin:0;padding:0}
    .footer-links li{margin:8px 0}
    .footer-links a{color:rgba(255,255,255,.68);font-size:14px}
    .footer-links a:hover{color:#fff;padding-left:4px}
    .copyright{border-top:1px solid rgba(255,255,255,.14);padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:rgba(255,255,255,.5);font-size:12px;flex-wrap:wrap}
    .copyright a:hover{color:var(--lime)}
    .banner{padding:55px 0 60px;background:var(--navy) url("/assets/images/backpic/back-3.webp") center/cover;color:#fff;position:relative}
    .banner:before{content:"";position:absolute;inset:0;background:rgba(17,48,56,.78)}
    .banner-inner{position:relative}
    .banner h1{font-size:clamp(34px,4.5vw,58px);max-width:750px;margin-bottom:14px}
    .banner p{color:rgba(255,255,255,.72);max-width:650px;margin-bottom:0}
    .breadcrumb{font-size:13px;color:rgba(255,255,255,.58);margin-bottom:22px}
    @media(max-width:1024px){
      .main-nav{gap:0;margin-left:0}
      .main-nav a{padding:8px 8px;font-size:13px}
      .nav-status{display:none}
      .hero-inner{gap:35px}
      .process-grid{grid-template-columns:repeat(2,1fr);gap:35px}
      .process-item:nth-child(2):after{display:none}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 30px))}
      .nav-shell{min-height:68px;gap:12px}
      .menu-toggle{display:block;margin-left:auto}
      .main-nav{display:none;position:absolute;left:15px;right:15px;top:70px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:10px;box-shadow:var(--shadow)}
      .main-nav.open{display:grid}
      .main-nav a{padding:11px 13px}
      .nav-action{padding:10px 12px;font-size:13px}
      .hero{padding:58px 0 65px}
      .hero-inner,.split-grid,.compare-wrap,.faq-layout,.form-grid{grid-template-columns:1fr;gap:34px}
      .hero-panel{max-width:650px}
      .section{padding:65px 0}
      .section-head{display:block;margin-bottom:26px}
      .section-head p{margin-top:12px}
      .metric-grid{grid-template-columns:repeat(2,1fr)}
      .service-grid{grid-template-columns:1fr}
      .service-card.large{grid-row:auto;min-height:0}
      .format-grid{grid-template-columns:1fr 1fr}
      .cta{display:block;padding:35px 28px}
      .cta .button-row{margin-top:24px}
      .footer-grid{grid-template-columns:1.3fr 1fr 1fr}
    }
    @media(max-width:520px){
      h1{font-size:38px}
      h2{font-size:30px}
      .metric-grid,.format-grid,.footer-grid{grid-template-columns:1fr}
      .hero-copy p{font-size:16px}
      .feature-visual img{height:310px}
      .float-note{left:12px;bottom:14px}
      .process-grid{grid-template-columns:1fr;gap:25px}
      .process-item{margin:0;padding-right:0}
      .process-item:after{display:none!important}
      .compare-box{padding:7px 15px}
      .compare-row{grid-template-columns:1.1fr 1fr 1fr;gap:8px;font-size:13px}
      .evidence{padding:25px}
      .quote{font-size:20px}
      .copyright{display:block}
      .copyright span{display:block;margin-bottom:8px}
    }

/* roulang page: category5 */
:root{
 --ink:#172226;
 --muted:#667579;
 --paper:#f4f7f4;
 --card:#fff;
 --line:#dfe8e1;
 --teal:#087f73;
 --teal-dark:#075c58;
 --mint:#d9f2e6;
 --lime:#c8e66d;
 --orange:#e88a4b;
 --navy:#183943;
 --deep:#102c35;
 --shadow:0 18px 50px rgba(23,48,43,.11);
 --shadow-sm:0 8px 24px rgba(23,48,43,.08);
 --radius:22px;
 --radius-sm:13px;
 --container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:16px;line-height:1.8}
a{color:inherit;text-decoration:none;transition:all .25s ease}
img{display:block;max-width:100%;height:auto}
button,input,select,textarea{font:inherit}
button:focus,a:focus,input:focus,select:focus,textarea:focus{outline:3px solid rgba(200,230,109,.72);outline-offset:3px}
h1,h2,h3,h4,p{margin-top:0}
h1,h2,h3,h4{line-height:1.25;letter-spacing:-.025em}
.container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:30;background:rgba(244,247,244,.92);border-bottom:1px solid rgba(223,232,225,.9);backdrop-filter:blur(18px)}
.nav-shell{min-height:76px;display:flex;align-items:center;gap:24px}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:21px;letter-spacing:.02em;white-space:nowrap}
.brand-mark{width:34px;height:34px;border-radius:11px;background:var(--teal);color:#fff;display:grid;place-items:center;font-weight:900;box-shadow:0 5px 12px rgba(8,127,115,.22)}
.main-nav{display:flex;align-items:center;gap:4px;flex:1;margin-left:18px}
.main-nav a{padding:9px 13px;border-radius:10px;color:#506266;font-size:14px;white-space:nowrap}
.main-nav a:hover,.main-nav a.active{background:#e4f1e9;color:var(--teal-dark);font-weight:700}
.nav-status{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px;white-space:nowrap}
.status-dot{display:block;width:8px;height:8px;border-radius:50%;background:#55b77d;box-shadow:0 0 0 5px rgba(85,183,125,.13)}
.nav-action{background:var(--teal);color:#fff;border-radius:11px;padding:11px 17px;font-weight:700;font-size:14px;white-space:nowrap}
.nav-action:hover{background:var(--teal-dark);transform:translateY(-2px);color:#fff}
.menu-toggle{display:none;border:0;background:transparent;font-size:26px;color:var(--teal-dark);padding:4px}
.page-banner{position:relative;overflow:hidden;padding:78px 0 82px;background:var(--navy) url("/assets/images/backpic/back-2.webp") center/cover no-repeat;color:#fff}
.page-banner:before{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(16,44,53,.97),rgba(24,57,67,.8) 55%,rgba(24,57,67,.28))}
.banner-grid{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:55px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--lime);font-size:13px;font-weight:800;letter-spacing:.1em;margin-bottom:18px}
.eyebrow:before{content:"";width:26px;height:2px;background:var(--lime)}
.page-banner h1{font-size:clamp(38px,5vw,67px);max-width:700px;margin-bottom:20px}
.page-banner p{max-width:620px;color:rgba(255,255,255,.78);font-size:17px;margin-bottom:29px}
.button-row{display:flex;gap:12px;flex-wrap:wrap}
.button{border-radius:12px!important;margin:0!important;font-weight:800!important;padding:13px 20px!important;line-height:1.2!important}
.button.primary{background:var(--lime);color:#17322d}
.button.primary:hover{background:#d9f18d;transform:translateY(-2px);color:#17322d}
.button.ghost{border:1px solid rgba(255,255,255,.35);color:#fff;background:rgba(255,255,255,.08)}
.button.ghost:hover{background:rgba(255,255,255,.18);color:#fff}
.launch-panel{position:relative;padding:25px;border-radius:25px;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.1);box-shadow:0 20px 55px rgba(0,0,0,.2);backdrop-filter:blur(14px)}
.launch-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.launch-label{font-size:13px;color:rgba(255,255,255,.7)}
.launch-tag{font-size:12px;color:#17322d;background:var(--lime);padding:5px 9px;border-radius:8px;font-weight:800}
.countdown{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:20px 0}
.time-box{padding:16px 8px;text-align:center;border-radius:15px;background:rgba(12,37,44,.54);border:1px solid rgba(255,255,255,.13)}
.time-box strong{display:block;color:#fff;font-size:31px;line-height:1}
.time-box span{display:block;color:rgba(255,255,255,.58);font-size:12px;margin-top:7px}
.launch-panel h3{font-size:23px;margin-bottom:8px}
.launch-panel p{font-size:14px;margin-bottom:18px;color:rgba(255,255,255,.7)}
.slider-dots{display:flex;gap:7px;margin-top:19px}
.slider-dots button{width:24px;height:5px;border:0;border-radius:5px;padding:0;background:rgba(255,255,255,.3);cursor:pointer}
.slider-dots button.active{background:var(--lime);width:42px}
.section{padding:92px 0}
.section.tight{padding:64px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:34px}
.section-kicker{color:var(--teal);font-size:13px;font-weight:800;letter-spacing:.1em;margin-bottom:10px}
.section-head h2{font-size:clamp(28px,3.3vw,43px);margin-bottom:0}
.section-head p{max-width:570px;color:var(--muted);margin:0;font-size:16px}
.metric-band{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.metric{padding:30px 24px;border-right:1px solid var(--line)}
.metric:last-child{border-right:0}
.metric strong{display:block;color:var(--teal-dark);font-size:34px;line-height:1.1}
.metric span{display:block;color:var(--muted);font-size:13px;margin-top:9px}
.growth-grid{display:grid;grid-template-columns:.86fr 1.14fr;gap:54px;align-items:center}
.growth-image{position:relative}
.growth-image img{width:100%;height:470px;object-fit:cover;border-radius:26px;box-shadow:var(--shadow)}
.image-note{position:absolute;right:-18px;bottom:22px;background:var(--lime);color:#17322d;padding:14px 17px;border-radius:14px;font-weight:800;box-shadow:var(--shadow-sm);font-size:14px}
.rich-copy p{color:var(--muted);font-size:16px}
.check-list{list-style:none;margin:25px 0 0;padding:0}
.check-list li{display:flex;gap:13px;margin:17px 0;color:#405356}
.check-list b{flex:none;width:25px;height:25px;border-radius:50%;display:grid;place-items:center;background:var(--mint);color:var(--teal);font-size:13px}
.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.matrix-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:27px;min-height:235px;box-shadow:var(--shadow-sm);transition:.25s}
.matrix-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.matrix-card:nth-child(2){background:var(--navy);color:#fff;border-color:var(--navy)}
.matrix-card:nth-child(2) p,.matrix-card:nth-child(2) li{color:rgba(255,255,255,.72)}
.matrix-icon{width:43px;height:43px;border-radius:14px;background:var(--mint);color:var(--teal-dark);display:grid;place-items:center;font-weight:900;margin-bottom:20px}
.matrix-card:nth-child(2) .matrix-icon{background:rgba(200,230,109,.18);color:var(--lime)}
.matrix-card h3{font-size:21px;margin-bottom:10px}
.matrix-card p{color:var(--muted);font-size:14px;margin-bottom:0}
.route-section{background:var(--mint)}
.route-grid{display:grid;grid-template-columns:1fr 1.25fr;gap:45px;align-items:start}
.route-intro{padding-top:15px}
.route-intro p{color:#506266;max-width:450px}
.route-list{display:grid;gap:12px}
.route-item{display:grid;grid-template-columns:58px 1fr auto;align-items:center;gap:16px;padding:18px 20px;background:#fff;border:1px solid rgba(8,127,115,.12);border-radius:16px;transition:.25s}
.route-item:hover{transform:translateX(5px);box-shadow:var(--shadow-sm);border-color:#9bcdb7}
.route-number{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;background:var(--teal);color:#fff;font-weight:900}
.route-item h3{font-size:17px;margin:0 0 3px}
.route-item p{font-size:13px;color:var(--muted);margin:0}
.route-state{font-size:12px;color:var(--teal);font-weight:800;white-space:nowrap}
.compare-section{background:var(--navy);color:#fff}
.compare-section .section-kicker{color:var(--lime)}
.compare-section .section-head p{color:rgba(255,255,255,.68)}
.compare-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:24px}
.compare-card{border:1px solid rgba(255,255,255,.14);border-radius:20px;background:rgba(255,255,255,.07);overflow:hidden}
.compare-row{display:grid;grid-template-columns:1.05fr .95fr;padding:16px 20px;border-bottom:1px solid rgba(255,255,255,.1);gap:15px}
.compare-row:last-child{border-bottom:0}
.compare-row strong{font-size:14px}
.compare-row span{font-size:14px;color:rgba(255,255,255,.68)}
.compare-highlight{padding:28px;background:rgba(200,230,109,.12);border:1px solid rgba(200,230,109,.35);border-radius:20px}
.compare-highlight h3{font-size:25px;color:var(--lime)}
.compare-highlight p{color:rgba(255,255,255,.72);font-size:14px}
.progress-list{display:grid;gap:20px;margin-top:23px}
.progress-row{display:flex;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.75);margin-bottom:7px}
.progress-track{height:8px;border-radius:10px;background:rgba(255,255,255,.13);overflow:hidden}
.progress-track i{display:block;height:100%;border-radius:10px;background:var(--lime)}
.scenario-section{padding-bottom:75px}
.scenario-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.scenario-card{display:grid;grid-template-columns:145px 1fr;min-height:190px;background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:var(--shadow-sm)}
.scenario-card img{width:145px;height:100%;object-fit:cover}
.scenario-content{padding:22px}
.scenario-content h3{font-size:20px;margin-bottom:8px}
.scenario-content p{color:var(--muted);font-size:14px;margin:0}
.review-section{padding-top:75px;background:#eef5f0}
.review-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:42px;align-items:center}
.review-quote{font-size:25px;line-height:1.5;color:var(--navy);font-weight:700}
.review-author{display:flex;gap:12px;align-items:center;margin-top:22px;color:var(--muted);font-size:14px}
.author-dot{width:35px;height:35px;background:var(--orange);border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:800}
.review-cards{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.review-card{padding:23px;background:#fff;border:1px solid var(--line);border-radius:17px}
.stars{color:#e88a4b;letter-spacing:3px;font-size:13px;margin-bottom:10px}
.review-card p{font-size:14px;color:#506266;margin:0}
.security-section{padding:75px 0}
.security-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.security-card{padding:22px;border:1px solid var(--line);border-radius:17px;background:#fff}
.security-card h3{font-size:17px;margin:13px 0 7px}
.security-card p{font-size:13px;color:var(--muted);margin:0}
.pill{display:inline-flex;align-items:center;padding:5px 9px;border-radius:8px;background:var(--mint);color:var(--teal-dark);font-size:12px;font-weight:800}
.faq-section{padding:80px 0;background:#fff}
.faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:55px}
.faq-intro p{color:var(--muted)}
.faq-list{display:grid;gap:11px}
.faq-item{border:1px solid var(--line);border-radius:15px;background:#fff;overflow:hidden}
.faq-item button{width:100%;border:0;background:transparent;padding:18px 20px;text-align:left;color:var(--ink);font-weight:800;display:flex;justify-content:space-between;cursor:pointer}
.faq-item button span{color:var(--teal);font-size:22px;line-height:1}
.faq-answer{display:none;padding:0 20px 18px;color:var(--muted);font-size:14px}
.faq-item.open .faq-answer{display:block}
.cta-section{padding:76px 0}
.cta-box{position:relative;overflow:hidden;padding:45px 52px;border-radius:27px;background:var(--teal-dark);color:#fff;display:flex;justify-content:space-between;align-items:center;gap:30px}
.cta-box:after{content:"棋";position:absolute;right:40px;bottom:-48px;color:rgba(255,255,255,.06);font-size:210px;font-weight:900}
.cta-box h2{font-size:35px;margin-bottom:11px}
.cta-box p{color:rgba(255,255,255,.72);margin:0;max-width:650px}
.cta-form{position:relative;z-index:1;display:flex;gap:9px;flex-wrap:wrap;min-width:330px}
.cta-form input{width:210px;border:0;border-radius:11px;padding:13px 15px;background:#fff;color:var(--ink)}
.cta-form button{border:0;cursor:pointer}
.site-footer{background:#102c35;color:#fff;padding:59px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr 1fr;gap:36px;padding-bottom:45px}
.footer-intro{color:rgba(255,255,255,.62);font-size:14px;max-width:300px;margin:18px 0 0}
.footer-title{font-weight:800;margin-bottom:15px;color:#fff}
.footer-links{list-style:none;padding:0;margin:0}
.footer-links li{margin:8px 0}
.footer-links a{font-size:14px;color:rgba(255,255,255,.62)}
.footer-links a:hover{color:var(--lime);padding-left:4px}
.copyright{border-top:1px solid rgba(255,255,255,.13);padding-top:20px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;color:rgba(255,255,255,.48);font-size:12px}
.copyright a:hover{color:var(--lime)}
@media(max-width:1024px){
 .main-nav{gap:0;margin-left:5px}
 .main-nav a{padding:8px 8px;font-size:13px}
 .nav-status{display:none}
 .banner-grid,.growth-grid,.review-grid,.faq-grid{gap:30px}
 .security-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
 .container{width:min(var(--container),calc(100% - 30px))}
 .nav-shell{min-height:68px}
 .menu-toggle{display:block;margin-left:auto}
 .main-nav{display:none;position:absolute;left:15px;right:15px;top:68px;margin:0;padding:10px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
 .main-nav.open{display:flex}
 .main-nav a{padding:12px 14px}
 .nav-action{display:none}
 .page-banner{padding:58px 0 62px}
 .banner-grid,.growth-grid,.route-grid,.compare-wrap,.review-grid,.faq-grid{grid-template-columns:1fr}
 .page-banner h1{font-size:43px}
 .launch-panel{max-width:550px}
 .section{padding:66px 0}
 .section-head{display:block;margin-bottom:25px}
 .section-head p{margin-top:14px}
 .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-template-columns:1fr}
 .scenario-grid{grid-template-columns:1fr}
 .security-grid{grid-template-columns:1fr 1fr}
 .cta-box{display:block;padding:35px 27px}
 .cta-form{margin-top:25px;min-width:0}
 .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:520px){
 .page-banner h1{font-size:36px}
 .page-banner p{font-size:15px}
 .metric strong{font-size:28px}
 .metric{padding:23px 15px}
 .growth-image img{height:330px}
 .route-item{grid-template-columns:44px 1fr}
 .route-state{grid-column:2}
 .scenario-card{grid-template-columns:105px 1fr}
 .scenario-card img{width:105px}
 .scenario-content{padding:17px}
 .scenario-content h3{font-size:17px}
 .review-cards{grid-template-columns:1fr}
 .security-grid{grid-template-columns:1fr}
 .cta-box h2{font-size:28px}
 .cta-form input{width:100%}
 .cta-form .button{width:100%}
 .footer-grid{grid-template-columns:1fr}
 .copyright{display:block}
 .copyright span{display:block;margin-bottom:8px}
}

/* roulang page: category6 */
:root{
      --ink:#172226;--muted:#667579;--paper:#f4f7f4;--card:#fff;
      --line:#dfe8e1;--teal:#087f73;--teal-dark:#075c58;--mint:#d9f2e6;
      --lime:#c8e66d;--orange:#e88a4b;--navy:#183943;
      --shadow:0 18px 50px rgba(23,48,43,.11);--shadow-sm:0 8px 24px rgba(23,48,43,.08);
      --radius:22px;--radius-sm:13px;--container:1200px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none;transition:all .25s ease}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button:focus,a:focus,input:focus{outline:3px solid rgba(200,230,109,.72);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(244,247,244,.92);border-bottom:1px solid rgba(223,232,225,.9);backdrop-filter:blur(18px)}
    .nav-shell{min-height:76px;display:flex;align-items:center;gap:24px}
    .brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:21px;letter-spacing:.02em;white-space:nowrap}
    .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--teal);color:#fff;display:grid;place-items:center;font-weight:900;box-shadow:0 5px 12px rgba(8,127,115,.22)}
    .main-nav{display:flex;align-items:center;gap:4px;flex:1;margin-left:18px}
    .main-nav a{padding:9px 13px;border-radius:10px;color:#506266;font-size:14px;white-space:nowrap}
    .main-nav a:hover,.main-nav a.active{background:#e4f1e9;color:var(--teal-dark);font-weight:700}
    .nav-status{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px;white-space:nowrap}
    .status-dot{width:8px;height:8px;background:#5fbd78;border-radius:50%;box-shadow:0 0 0 5px #e2f2e6}
    .nav-action{background:var(--teal);color:#fff;border-radius:11px;padding:11px 17px;font-weight:700;font-size:14px;white-space:nowrap}
    .nav-action:hover{background:var(--teal-dark);transform:translateY(-2px);color:#fff}
    .menu-toggle{display:none;border:0;background:transparent;font-size:26px;color:var(--teal-dark);padding:4px}
    .hero{position:relative;overflow:hidden;padding:76px 0 80px;background:var(--navy) url("/assets/images/backpic/back-2.webp") center/cover no-repeat;color:#fff}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(17,48,56,.96),rgba(17,48,56,.78) 55%,rgba(17,48,56,.3))}
    .hero-inner{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
    .eyebrow,.section-kicker{color:var(--lime);font-size:13px;font-weight:800;letter-spacing:.1em}
    .eyebrow{display:flex;align-items:center;gap:8px;margin-bottom:18px}
    .eyebrow:before{content:"";width:25px;height:2px;background:var(--lime)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(38px,5vw,68px);line-height:1.12;letter-spacing:-.045em;margin-bottom:20px}
    h2{font-size:clamp(28px,3vw,43px);line-height:1.22;letter-spacing:-.03em;margin-bottom:14px}
    h3{font-size:20px;line-height:1.35;margin-bottom:8px}
    .hero-copy p{color:rgba(255,255,255,.78);font-size:17px;max-width:570px;margin:0 0 28px}
    .button-row{display:flex;gap:12px;flex-wrap:wrap}
    .button{border-radius:12px!important;margin:0!important;font-weight:800!important;padding:13px 20px!important;line-height:1.2!important}
    .button.primary{background:var(--lime);color:#17322d}
    .button.primary:hover{background:#d9f18d;transform:translateY(-2px);color:#17322d}
    .button.ghost{border:1px solid rgba(255,255,255,.35);color:#fff;background:rgba(255,255,255,.08)}
    .button.ghost:hover{background:rgba(255,255,255,.18);color:#fff}
    .hero-panel{padding:24px;border:1px solid rgba(255,255,255,.2);border-radius:26px;background:rgba(255,255,255,.1);backdrop-filter:blur(10px);box-shadow:0 25px 60px rgba(0,0,0,.2)}
    .hero-panel img{height:290px;width:100%;object-fit:cover;border-radius:17px;margin-bottom:18px}
    .panel-line{display:flex;justify-content:space-between;gap:15px;color:rgba(255,255,255,.7);font-size:14px;padding:11px 0;border-bottom:1px solid rgba(255,255,255,.16)}
    .panel-line:last-child{border:0}.panel-line strong{color:#fff}
    .section{padding:88px 0}.section.tight{padding:62px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:34px}
    .section-head p{max-width:590px;color:var(--muted);margin:0}
    .section-kicker{color:var(--teal);margin-bottom:10px}
    .metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .metric{padding:24px;background:#fff;border:1px solid var(--line);border-radius:17px;box-shadow:var(--shadow-sm)}
    .metric strong{display:block;color:var(--teal-dark);font-size:31px;line-height:1.2}.metric span{color:var(--muted);font-size:14px}
    .matrix{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}
    .matrix-card,.info-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-sm);transition:.25s}
    .matrix-card:hover,.info-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .matrix-card.dark{background:var(--navy);color:#fff;border-color:var(--navy)}
    .matrix-card.dark p{color:rgba(255,255,255,.7)}
    .tag{display:inline-block;padding:5px 10px;border-radius:20px;background:var(--mint);color:var(--teal-dark);font-size:12px;font-weight:800;margin-bottom:16px}
    .icon-box{width:42px;height:42px;border-radius:13px;background:#e4f1e9;color:var(--teal);display:grid;place-items:center;font-weight:900;margin-bottom:17px}
    .matrix-card.dark .icon-box{background:rgba(200,230,109,.18);color:var(--lime)}
    .matrix-card p,.info-card p{color:var(--muted);font-size:14px;margin-bottom:0}
    .feature-list{list-style:none;margin:20px 0 0;padding:0}
    .feature-list li{display:flex;gap:12px;padding:13px 0;border-bottom:1px solid var(--line);color:#405356}
    .feature-list li:last-child{border:0}.feature-list b{color:var(--teal);font-size:18px}
    .split-grid{display:grid;grid-template-columns:1fr 1fr;gap:58px;align-items:center}
    .feature-visual{position:relative}.feature-visual img{height:410px;width:100%;object-fit:cover;border-radius:25px;box-shadow:var(--shadow)}
    .float-note{position:absolute;right:-18px;bottom:22px;background:var(--lime);color:#19332e;border-radius:14px;padding:14px 17px;font-weight:800;box-shadow:var(--shadow-sm)}
    .scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}
    .scenario{min-height:205px;padding:24px;border-radius:20px;background:#fff;border:1px solid var(--line);position:relative;overflow:hidden}
    .scenario:after{content:"";position:absolute;width:95px;height:95px;border-radius:50%;background:var(--mint);right:-28px;bottom:-28px}
    .scenario p{color:var(--muted);font-size:14px}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .step{padding:23px 20px;border-top:3px solid var(--teal);background:#fff;border-radius:0 0 17px 17px;box-shadow:var(--shadow-sm)}
    .step-no{font-size:30px;font-weight:900;color:var(--orange);line-height:1;margin-bottom:17px}
    .step p{color:var(--muted);font-size:14px;margin:0}
    .compare{background:var(--navy);color:#fff;border-radius:26px;padding:38px}
    .compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:25px}
    .compare-item{padding:21px;border:1px solid rgba(255,255,255,.17);border-radius:16px;background:rgba(255,255,255,.06)}
    .compare-item span{display:block;color:rgba(255,255,255,.65);font-size:13px;margin-bottom:7px}.compare-item strong{font-size:20px}
    .faq-wrap{max-width:850px;margin:auto}.faq-item{border-bottom:1px solid var(--line);padding:20px 0}
    .faq-q{display:flex;justify-content:space-between;gap:20px;font-weight:800;cursor:pointer}.faq-q span{color:var(--teal);font-size:23px}
    .faq-a{display:none;color:var(--muted);font-size:14px;padding:12px 30px 0 0}.faq-item.open .faq-a{display:block}
    .cta{padding:54px 60px;border-radius:26px;background:var(--teal);color:#fff;display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta p{color:rgba(255,255,255,.76);margin:0;max-width:650px}.cta .button.primary{flex:none}
    .site-footer{background:#112f36;color:#fff;padding:62px 0 24px}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:35px}
    .footer-intro{color:rgba(255,255,255,.62);font-size:14px;max-width:270px;margin-top:18px}.footer-title{font-weight:800;margin-bottom:15px;color:var(--lime)}
    .footer-links{list-style:none;margin:0;padding:0}.footer-links li{margin:8px 0;color:rgba(255,255,255,.66);font-size:14px}.footer-links a:hover{color:var(--lime)}
    .copyright{border-top:1px solid rgba(255,255,255,.14);margin-top:42px;padding-top:19px;display:flex;justify-content:space-between;gap:18px;color:rgba(255,255,255,.5);font-size:12px}.copyright a:hover{color:#fff}
    @media(max-width:1024px){.main-nav{gap:0;margin-left:5px}.main-nav a{padding:8px 8px;font-size:13px}.nav-status{display:none}.hero-inner{gap:32px}.metrics{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(var(--container),calc(100% - 30px))}.nav-shell{min-height:68px}.menu-toggle{display:block;margin-left:auto}.main-nav{display:none;position:absolute;top:68px;left:0;right:0;padding:12px 15px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm);flex-direction:column;align-items:stretch;margin:0}.main-nav.open{display:flex}.main-nav a{padding:12px 15px}.nav-action{display:none}.hero{padding:59px 0 64px}.hero-inner,.split-grid,.matrix{grid-template-columns:1fr}.hero-panel{max-width:620px}.section{padding:65px 0}.section-head{display:block}.section-head p{margin-top:12px}.scenario-grid{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.copyright{display:block}.copyright span{display:block;margin:7px 0}}
    @media(max-width:520px){h1{font-size:39px}.metrics,.scenario-grid,.steps,.compare-grid{grid-template-columns:1fr}.hero-panel img{height:220px}.feature-visual img{height:290px}.float-note{right:10px}.cta{padding:32px 24px;display:block}.cta .button{margin-top:22px!important}.footer-grid{grid-template-columns:1fr}.copyright{font-size:11px}}

/* roulang page: category7 */
:root{
      --ink:#172226;
      --muted:#667579;
      --paper:#f4f7f4;
      --card:#fff;
      --line:#dfe8e1;
      --teal:#087f73;
      --teal-dark:#075c58;
      --mint:#d9f2e6;
      --lime:#c8e66d;
      --orange:#e88a4b;
      --navy:#183943;
      --soft:#edf5ef;
      --shadow:0 18px 50px rgba(23,48,43,.11);
      --shadow-sm:0 8px 24px rgba(23,48,43,.08);
      --radius:22px;
      --radius-sm:13px;
      --container:1200px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:16px;line-height:1.8}
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3,h4{line-height:1.25;letter-spacing:-.025em}
    h1{font-size:clamp(38px,5vw,68px);margin-bottom:20px}
    h2{font-size:clamp(29px,3.3vw,46px);margin-bottom:15px}
    h3{font-size:21px;margin-bottom:10px}
    a{color:inherit;text-decoration:none;transition:all .25s ease}
    img{display:block;max-width:100%;height:auto}
    button,input,textarea{font:inherit}
    button:focus,a:focus,input:focus,textarea:focus{outline:3px solid rgba(200,230,109,.72);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(244,247,244,.92);border-bottom:1px solid rgba(223,232,225,.9);backdrop-filter:blur(18px)}
    .nav-shell{min-height:76px;display:flex;align-items:center;gap:24px}
    .brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:21px;letter-spacing:.02em;white-space:nowrap}
    .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--teal);color:#fff;display:grid;place-items:center;font-weight:900;box-shadow:0 5px 12px rgba(8,127,115,.22)}
    .main-nav{display:flex;align-items:center;gap:4px;flex:1;margin-left:18px}
    .main-nav a{padding:9px 13px;border-radius:10px;color:#506266;font-size:14px;white-space:nowrap}
    .main-nav a:hover,.main-nav a.active{background:#e4f1e9;color:var(--teal-dark);font-weight:700}
    .nav-status{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px;white-space:nowrap}
    .status-dot{display:block;width:8px;height:8px;background:#71b85b;border-radius:50%;box-shadow:0 0 0 4px rgba(113,184,91,.15)}
    .nav-action{background:var(--teal);color:#fff;border-radius:11px;padding:11px 17px;font-weight:700;font-size:14px;white-space:nowrap}
    .nav-action:hover{background:var(--teal-dark);transform:translateY(-2px);color:#fff}
    .menu-toggle{display:none;border:0;background:transparent;font-size:26px;color:var(--teal-dark);padding:4px}
    .hero{position:relative;overflow:hidden;padding:76px 0 86px;background:var(--navy) url("/assets/images/backpic/back-2.webp") center/cover no-repeat;color:#fff}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(17,48,56,.97),rgba(17,48,56,.72) 55%,rgba(17,48,56,.38))}
    .hero-inner{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:72px;align-items:center}
    .eyebrow,.section-kicker{color:var(--lime);font-size:13px;font-weight:800;letter-spacing:.1em;margin-bottom:17px}
    .eyebrow:before{content:"";display:inline-block;width:25px;height:2px;background:var(--lime);vertical-align:middle;margin-right:9px}
    .hero-copy p{color:rgba(255,255,255,.78);font-size:17px;max-width:600px;margin:0 0 27px}
    .button-row{display:flex;gap:12px;flex-wrap:wrap}
    .button{border-radius:12px!important;margin:0!important;font-weight:800!important;padding:13px 20px!important;line-height:1.2!important}
    .button.primary{background:var(--lime);color:#17322d}
    .button.primary:hover{background:#d9f18d;transform:translateY(-2px);color:#17322d}
    .button.ghost{border:1px solid rgba(255,255,255,.35);color:#fff;background:rgba(255,255,255,.08)}
    .button.ghost:hover{background:rgba(255,255,255,.18);color:#fff}
    .lead-form{background:rgba(255,255,255,.96);color:var(--ink);padding:29px;border-radius:24px;box-shadow:0 24px 70px rgba(0,0,0,.22)}
    .lead-form h3{font-size:25px}
    .lead-form p{font-size:14px;color:var(--muted);margin-bottom:20px}
    .form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    label{display:block;font-size:13px;font-weight:700;margin-bottom:6px;color:#405356}
    input,textarea{width:100%;border:1px solid var(--line);border-radius:11px;background:#fbfdfb;padding:11px 13px;color:var(--ink)}
    textarea{min-height:84px;resize:vertical}
    .form-field{margin-bottom:14px}
    .form-submit{width:100%;border:0;cursor:pointer;margin-top:3px!important}
    .form-note{font-size:12px!important;color:#80908d!important;margin:12px 0 0!important}
    .section{padding:91px 0}
    .section.tight{padding:62px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:34px}
    .section-head p{max-width:570px;color:var(--muted);margin:0;font-size:16px}
    .section-kicker{color:var(--teal);margin-bottom:10px}
    .section-kicker.light{color:var(--lime)}
    .intro-band{background:#fff;border-bottom:1px solid var(--line)}
    .intro-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px;align-items:center}
    .intro-grid p{color:var(--muted);font-size:17px;margin-bottom:0}
    .metric-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:18px;overflow:hidden}
    .metric{background:#fff;padding:23px 20px}
    .metric strong{display:block;color:var(--teal-dark);font-size:31px;line-height:1;margin-bottom:7px}
    .metric span{font-size:13px;color:var(--muted)}
    .service-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:52px;align-items:start}
    .service-image{position:relative}
    .service-image img{width:100%;height:475px;object-fit:cover;border-radius:25px;box-shadow:var(--shadow)}
    .image-label{position:absolute;left:20px;bottom:20px;background:rgba(24,57,67,.91);color:#fff;border-radius:14px;padding:14px 17px;font-size:13px}
    .service-list{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .service-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:23px;transition:.25s}
    .service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-sm);border-color:#abd8c1}
    .service-icon{width:38px;height:38px;border-radius:12px;background:var(--mint);color:var(--teal-dark);display:grid;place-items:center;font-weight:900;margin-bottom:17px}
    .service-card p{font-size:14px;color:var(--muted);margin:0}
    .dark-section{background:var(--navy);color:#fff}
    .dark-section .section-head p{color:rgba(255,255,255,.68)}
    .dashboard-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
    .dash-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:19px;padding:25px}
    .dash-card h3{font-size:20px}
    .dash-card p{color:rgba(255,255,255,.66);font-size:14px}
    .dash-card.large{grid-row:span 2}
    .member-list{display:grid;gap:12px;margin-top:20px}
    .member{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:13px 15px;background:rgba(255,255,255,.07);border-radius:12px}
    .member-left{display:flex;align-items:center;gap:11px;font-size:14px}
    .avatar{width:31px;height:31px;border-radius:50%;background:var(--lime);color:var(--navy);display:grid;place-items:center;font-weight:800;font-size:12px}
    .member small{color:rgba(255,255,255,.54)}
    .bar-group{display:grid;gap:16px;margin-top:22px}
    .bar-label{display:flex;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.75);margin-bottom:6px}
    .bar{height:8px;background:rgba(255,255,255,.14);border-radius:99px;overflow:hidden}
    .bar i{display:block;height:100%;border-radius:99px;background:var(--lime)}
    .workflow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
    .workflow:before{content:"";position:absolute;top:25px;left:10%;right:10%;height:1px;background:#c7ddd0}
    .step{position:relative;text-align:center;padding:0 15px}
    .step-num{width:50px;height:50px;display:grid;place-items:center;margin:0 auto 18px;border-radius:50%;background:var(--teal);color:#fff;font-weight:800;border:6px solid var(--paper);box-shadow:0 0 0 1px #b8d8c7}
    .step h3{font-size:18px}
    .step p{font-size:14px;color:var(--muted);margin:0}
    .compare-wrap{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:stretch}
    .compare-card{border-radius:22px;padding:29px;border:1px solid var(--line);background:#fff}
    .compare-card.featured{background:#e3f3e9;border-color:#afd7be;box-shadow:var(--shadow-sm)}
    .compare-card h3{display:flex;justify-content:space-between;align-items:center}
    .tag{font-size:11px;background:var(--orange);color:#fff;padding:5px 9px;border-radius:99px;letter-spacing:.04em}
    .compare-list{list-style:none;padding:0;margin:22px 0 0}
    .compare-list li{padding:10px 0;border-bottom:1px solid rgba(223,232,225,.8);font-size:14px;color:#536466}
    .compare-list li:before{content:"✓";color:var(--teal);font-weight:900;margin-right:10px}
    .quote-section{background:#e4f2e9}
    .quote-layout{display:grid;grid-template-columns:1fr 1.25fr;gap:50px;align-items:center}
    .quote-card{background:#fff;border-radius:23px;padding:32px;box-shadow:var(--shadow-sm);position:relative}
    .quote-card:before{content:"“";position:absolute;right:25px;top:4px;font-size:76px;color:#d8eee0;line-height:1}
    .quote-card p{font-size:19px;line-height:1.7;position:relative}
    .quote-person{display:flex;align-items:center;gap:12px;border-top:1px solid var(--line);padding-top:18px;color:var(--muted);font-size:13px}
    .quote-person b{display:block;color:var(--ink);font-size:15px}
    .faq-list{display:grid;grid-template-columns:1fr 1fr;gap:13px}
    .faq-item{background:#fff;border:1px solid var(--line);border-radius:15px;overflow:hidden}
    .faq-item summary{cursor:pointer;list-style:none;padding:18px 20px;font-weight:800;position:relative;padding-right:45px}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"+";position:absolute;right:20px;color:var(--teal);font-size:23px;line-height:1}
    .faq-item[open] summary:after{content:"−"}
    .faq-item p{padding:0 20px 19px;margin:0;color:var(--muted);font-size:14px}
    .cta{padding:65px 0;background:var(--teal-dark);color:#fff}
    .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta h2{margin-bottom:9px}
    .cta p{color:rgba(255,255,255,.72);margin:0;max-width:620px}
    .site-footer{background:#102c34;color:#fff;padding:55px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr 1fr;gap:35px;padding-bottom:38px}
    .footer-intro{color:rgba(255,255,255,.58);font-size:14px;max-width:280px;margin:18px 0 0}
    .footer-title{font-weight:800;margin-bottom:14px;color:#fff}
    .footer-links{list-style:none;margin:0;padding:0;display:grid;gap:8px}
    .footer-links a{font-size:14px;color:rgba(255,255,255,.6)}
    .footer-links a:hover{color:var(--lime);padding-left:4px}
    .copyright{border-top:1px solid rgba(255,255,255,.13);padding-top:20px;display:flex;justify-content:space-between;gap:18px;color:rgba(255,255,255,.48);font-size:12px;flex-wrap:wrap}
    .copyright a:hover{color:var(--lime)}
    @media(max-width:1100px){
      .main-nav{gap:0;margin-left:4px}
      .main-nav a{padding:8px 8px;font-size:13px}
      .nav-status{display:none}
      .hero-inner{gap:35px}
    }
    @media(max-width:850px){
      .menu-toggle{display:block;margin-left:auto}
      .main-nav{display:none;position:absolute;top:76px;left:20px;right:20px;margin:0;padding:10px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}
      .main-nav.open{display:grid}
      .main-nav a{padding:12px 14px}
      .nav-action{display:none}
      .hero-inner,.intro-grid,.service-layout,.dashboard-grid,.quote-layout{grid-template-columns:1fr}
      .hero{padding:62px 0}
      .lead-form{max-width:620px}
      .service-image img{height:360px}
      .dash-card.large{grid-row:auto}
      .workflow{grid-template-columns:1fr 1fr;gap:30px 8px}
      .workflow:before{display:none}
      .footer-grid{grid-template-columns:1.5fr 1fr 1fr}
      .footer-grid>div:last-child{grid-column:2}
    }
    @media(max-width:600px){
      .container{width:min(var(--container),calc(100% - 28px))}
      .nav-shell{min-height:68px}
      .main-nav{top:68px;left:14px;right:14px}
      .hero{padding:48px 0 55px}
      h1{font-size:39px}
      .hero-copy p{font-size:15px}
      .form-row,.service-list,.metric-strip,.compare-wrap,.faq-list{grid-template-columns:1fr}
      .section{padding:62px 0}
      .section-head{display:block;margin-bottom:24px}
      .section-head p{margin-top:13px}
      .service-image img{height:285px}
      .workflow{grid-template-columns:1fr;gap:25px}
      .step{display:grid;grid-template-columns:50px 1fr;text-align:left;column-gap:14px;align-items:center}
      .step-num{grid-row:span 2;margin:0}
      .step h3{margin:0}
      .step p{grid-column:2}
      .cta-inner{display:block}
      .cta .button{margin-top:22px!important}
      .footer-grid{grid-template-columns:1fr 1fr;gap:27px}
      .footer-grid>div:first-child{grid-column:1/-1}
      .footer-grid>div:last-child{grid-column:auto}
      .copyright{display:block}
      .copyright span{display:block;margin-bottom:8px}
    }