/* roulang page: index */
:root{
      --ink:#172033;
      --muted:#687386;
      --soft:#f4f7fb;
      --paper:#fff;
      --line:#e6ebf2;
      --navy:#111c35;
      --blue:#315efb;
      --cyan:#16b8c5;
      --gold:#e7b75a;
      --shadow:0 22px 60px rgba(21,35,63,.10);
      --shadow-sm:0 10px 28px rgba(21,35,63,.08);
      --radius:22px;
      --radius-sm:14px;
      --ease:all .28s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--paper);
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;
      line-height:1.78;
      font-size:16px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{display:block;max-width:100%;height:auto}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(49,94,251,.28);outline-offset:3px}
    .container{width:min(1180px,calc(100% - 48px));margin:0 auto}
    .eyebrow{
      display:inline-flex;align-items:center;gap:9px;
      color:var(--blue);font-size:12px;letter-spacing:.18em;font-weight:800;
      text-transform:uppercase;margin-bottom:14px
    }
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--cyan)}
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3,h4{line-height:1.25;letter-spacing:-.035em}
    h1{font-size:clamp(42px,6vw,76px);margin-bottom:24px}
    h2{font-size:clamp(30px,4vw,48px);margin-bottom:18px}
    h3{font-size:22px;margin-bottom:10px}
    p{color:var(--muted);margin-bottom:16px}
    .section{padding:112px 0;position:relative}
    .section-head{max-width:690px;margin-bottom:42px}
    .section-head p{font-size:17px;max-width:650px}
    .section-head.split{display:flex;justify-content:space-between;gap:30px;align-items:end;max-width:none}
    .section-head.split>div:last-child{max-width:430px}
    .topline{background:var(--navy);color:#dfe7f5;font-size:13px}
    .topline .container{height:38px;display:flex;align-items:center;justify-content:space-between;gap:18px}
    .topline a{color:#fff;font-weight:700}
    .site-header{
      position:sticky;top:0;z-index:30;background:rgba(255,255,255,.92);
      backdrop-filter:blur(18px);border-bottom:1px solid rgba(230,235,242,.88)
    }
    .nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:12px;min-width:max-content;font-weight:900;font-size:22px;letter-spacing:-.06em}
    .brand-mark{width:39px;height:39px;border-radius:13px;background:var(--navy);display:grid;place-items:center;color:#fff;position:relative;overflow:hidden}
    .brand-mark:after{content:"";position:absolute;width:22px;height:22px;border:2px solid var(--gold);border-radius:50%;top:-7px;right:-7px}
    .nav-list{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
    .nav-list a{display:block;padding:10px 13px;border-radius:10px;font-size:14px;color:#5b6576;white-space:nowrap}
    .nav-list a:hover,.nav-list a.active{background:#eef3ff;color:var(--blue);font-weight:700}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .location-link{font-size:13px;color:var(--muted);padding:8px 12px;border-left:1px solid var(--line)}
    .button{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;
      min-height:48px;padding:0 21px;border-radius:12px;border:1px solid transparent;
      font-weight:800;font-size:14px;transition:var(--ease)
    }
    .button.primary{background:var(--blue);color:#fff;box-shadow:0 10px 22px rgba(49,94,251,.22)}
    .button.primary:hover{background:#2449d8;transform:translateY(-2px);box-shadow:0 15px 28px rgba(49,94,251,.28)}
    .button.dark{background:var(--navy);color:#fff}
    .button.dark:hover{background:#263654;transform:translateY(-2px)}
    .button.ghost{border-color:var(--line);background:#fff;color:var(--ink)}
    .button.ghost:hover{border-color:var(--blue);color:var(--blue)}
    .menu-toggle{display:none;border:0;background:transparent;font-size:26px;color:var(--navy)}
    .hero{min-height:710px;padding:85px 0 90px;background-image:linear-gradient(90deg,rgba(12,25,52,.94) 0%,rgba(12,25,52,.78) 47%,rgba(12,25,52,.28) 100%),url("/assets/images/backpic/back-1.webp");background-size:cover;background-position:center;display:flex;align-items:center;color:#fff}
    .hero p{color:#dce5f4;font-size:18px;max-width:690px}
    .hero .eyebrow{color:#8fe9ea}
    .hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:70px;align-items:center}
    .hero h1{max-width:760px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:31px 0}
    .hero .button.ghost{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.35);color:#fff}
    .hero .button.ghost:hover{background:#fff;color:var(--navy)}
    .hero-points{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0 0;padding:0;list-style:none}
    .hero-points li{font-size:13px;color:#dce5f4;display:flex;align-items:center;gap:8px}
    .hero-points li:before{content:"✓";width:21px;height:21px;border-radius:50%;background:rgba(22,184,197,.22);display:grid;place-items:center;color:#8fe9ea;font-weight:900}
    .trial-panel{background:rgba(255,255,255,.96);color:var(--ink);padding:30px;border-radius:26px;box-shadow:0 30px 70px rgba(0,0,0,.22);position:relative}
    .trial-panel:before{content:"";position:absolute;top:0;left:28px;right:28px;height:4px;background:linear-gradient(90deg,var(--cyan),var(--gold));border-radius:0 0 8px 8px}
    .trial-panel h3{font-size:28px;margin-top:12px}
    .panel-note{font-size:13px;color:var(--muted)}
    .form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .field{margin-bottom:14px}
    label{font-size:13px;font-weight:800;color:#39445a;display:block;margin-bottom:6px}
    input,textarea,select{width:100%;border:1px solid var(--line);border-radius:10px;background:#fbfcfe;color:var(--ink);padding:12px 13px;min-height:45px;transition:var(--ease)}
    input:focus,textarea:focus,select:focus{border-color:var(--blue);background:#fff;box-shadow:0 0 0 4px rgba(49,94,251,.08);outline:0}
    textarea{min-height:96px;resize:vertical}
    .form-submit{width:100%;border:0}
    .trust-strip{background:#fff;border-bottom:1px solid var(--line)}
    .trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:26px 0}
    .trust-item{display:flex;align-items:center;gap:12px;color:#4d596e;font-size:14px}
    .trust-icon{width:36px;height:36px;border-radius:11px;background:#eef7f8;color:#0b9aa7;display:grid;place-items:center;font-weight:900}
    .light{background:var(--soft)}
    .perk-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
    .image-card{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);position:relative}
    .image-card img{width:100%;height:430px;object-fit:cover}
    .image-caption{position:absolute;left:24px;bottom:22px;right:24px;padding:17px 19px;border-radius:14px;background:rgba(17,28,53,.84);color:#fff;font-size:14px}
    .feature-list{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:28px}
    .feature-item{padding:20px;border:1px solid var(--line);background:#fff;border-radius:16px}
    .feature-item strong{display:block;margin-bottom:5px;font-size:16px}
    .feature-item span{display:block;color:var(--muted);font-size:14px;line-height:1.6}
    .badge-row{display:flex;flex-wrap:wrap;gap:9px;margin:20px 0}
    .badge{display:inline-flex;padding:7px 11px;border-radius:99px;background:#edf8f8;color:#078b95;font-size:12px;font-weight:800}
    .badge.gold{background:#fff7e7;color:#a36d15}
    .eligibility{background:#111c35;color:#fff}
    .eligibility p{color:#bac8dd}
    .eligibility .section-head p{color:#bac8dd}
    .eligibility-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:start}
    .check-list{list-style:none;margin:0;padding:0;display:grid;gap:14px}
    .check-list li{display:flex;gap:14px;padding:17px 0;border-bottom:1px solid rgba(255,255,255,.13);color:#dce5f4}
    .check-list li:before{content:"01";font-weight:900;color:var(--gold);min-width:28px}
    .check-list li:nth-child(2):before{content:"02"}
    .check-list li:nth-child(3):before{content:"03"}
    .check-list li:nth-child(4):before{content:"04"}
    .number-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .number-box{padding:24px;border:1px solid rgba(255,255,255,.14);border-radius:16px;background:rgba(255,255,255,.045)}
    .number-box b{display:block;color:#fff;font-size:35px;letter-spacing:-.06em}
    .number-box span{color:#aebbd0;font-size:13px}
    .category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .category-card{min-height:220px;border:1px solid var(--line);border-radius:18px;padding:23px;background:#fff;position:relative;overflow:hidden}
    .category-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-sm);border-color:#cad6ff}
    .category-card img{height:95px;width:100%;object-fit:cover;border-radius:12px;margin-bottom:18px;filter:saturate(.88)}
    .category-card h3{font-size:19px;margin-bottom:7px}
    .category-card p{font-size:13px;margin-bottom:10px}
    .arrow{color:var(--blue);font-weight:900}
    .guide-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .guide-step{padding:26px 22px;background:#fff;border-radius:18px;border:1px solid var(--line);position:relative}
    .step-no{font-size:12px;color:var(--blue);font-weight:900;letter-spacing:.14em;margin-bottom:25px}
    .guide-step h3{font-size:19px}
    .guide-step p{font-size:14px}
    .guide-step:after{content:"↗";position:absolute;right:18px;top:20px;color:#b7c1d3;font-size:20px}
    .showcase{background:#f6f8fc}
    .showcase-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:55px;align-items:center}
    .showcase-copy{padding-left:20px;border-left:3px solid var(--cyan)}
    .showcase-points{display:grid;gap:12px;margin-top:25px}
    .showcase-points div{display:flex;gap:12px;color:#4e596c;font-size:15px}
    .showcase-points b{color:var(--blue)}
    .showcase-image{border-radius:24px;overflow:hidden;box-shadow:var(--shadow)}
    .showcase-image img{height:410px;width:100%;object-fit:cover}
    .list-section{background:#fff}
    .rank-layout{display:grid;grid-template-columns:1fr .8fr;gap:55px}
    .rank-list{list-style:none;padding:0;margin:0;border-top:1px solid var(--line)}
    .rank-list li{display:grid;grid-template-columns:46px 1fr auto;gap:15px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}
    .rank-num{font-size:24px;font-weight:900;color:#bac5d6}
    .rank-list li:first-child .rank-num{color:var(--gold)}
    .rank-list h3{font-size:18px;margin:0 0 3px}
    .rank-list p{font-size:13px;margin:0}
    .rank-list .button{min-height:36px;padding:0 13px;font-size:12px}
    .side-note{background:var(--navy);color:#fff;border-radius:22px;padding:30px;align-self:start}
    .side-note p{color:#bdc9dc;font-size:14px}
    .side-note ul{list-style:none;padding:0;margin:22px 0 0}
    .side-note li{padding:11px 0;border-bottom:1px solid rgba(255,255,255,.13);font-size:14px;color:#dfe7f5}
    .case-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .case-card{border:1px solid var(--line);border-radius:18px;padding:27px;background:#fff}
    .case-card .quote{font-size:19px;line-height:1.65;color:var(--ink);margin:18px 0}
    .case-meta{display:flex;justify-content:space-between;gap:12px;color:var(--muted);font-size:13px}
    .case-meta strong{color:var(--blue)}
    .metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:28px}
    .metric{padding:22px 0;border-top:2px solid var(--ink)}
    .metric b{font-size:34px;display:block;letter-spacing:-.06em}
    .metric span{color:var(--muted);font-size:13px}
    .reviews{background:#f8fafc}
    .review-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px;align-items:start}
    .rating-box{background:var(--navy);color:#fff;border-radius:22px;padding:33px}
    .rating-box b{font-size:62px;line-height:1;display:block;color:var(--gold)}
    .stars{color:var(--gold);letter-spacing:5px;font-size:19px;margin:10px 0}
    .rating-box p{color:#c3cede}
    .review-list{display:grid;gap:13px}
    .review{padding:22px 24px;background:#fff;border:1px solid var(--line);border-radius:16px}
    .review p{color:#4e596c;margin-bottom:9px}
    .review small{color:#8993a4}
    .security-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .security-card{padding:25px;border-radius:18px;background:#fff;border:1px solid var(--line)}
    .security-card .shield{width:42px;height:42px;border-radius:13px;background:#eef3ff;color:var(--blue);display:grid;place-items:center;font-weight:900;margin-bottom:20px}
    .security-card p{font-size:14px}
    .news-layout{display:grid;grid-template-columns:1fr .82fr;gap:50px}
    .news-list{border-top:1px solid var(--line)}
    .news-item{display:grid;grid-template-columns:92px 1fr auto;gap:20px;align-items:center;padding:21px 0;border-bottom:1px solid var(--line)}
    .news-date{font-size:12px;color:var(--blue);font-weight:800}
    .news-item h3{font-size:18px;margin:0 0 3px}
    .news-item p{font-size:13px;margin:0}
    .news-item .read{color:var(--blue);font-size:13px;font-weight:800;white-space:nowrap}
    .news-feature{background:var(--soft);border-radius:22px;padding:27px}
    .news-feature img{height:180px;width:100%;object-fit:cover;border-radius:15px;margin-bottom:21px}
    .news-feature h3{font-size:25px}
    .faq-wrap{max-width:900px}
    .accordion{margin:0;border:0;background:transparent}
    .accordion-item{border:1px solid var(--line);border-radius:14px;margin-bottom:11px;overflow:hidden;background:#fff}
    .accordion-title{border:0!important;padding:20px 24px!important;color:var(--ink)!important;font-size:16px;font-weight:800;background:#fff!important}
    .accordion-title:before{color:var(--blue)}
    .accordion-content{border:0!important;padding:0 24px 20px!important;color:var(--muted);font-size:14px;line-height:1.85}
    .apply{background:linear-gradient(135deg,#eef7f8,#f1f4ff)}
    .apply-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px;align-items:start}
    .apply-copy p{max-width:500px}
    .apply-points{list-style:none;padding:0;margin:28px 0;display:grid;gap:12px}
    .apply-points li{font-size:14px;color:#4e596c}
    .apply-points li:before{content:"◆";color:var(--cyan);font-size:10px;margin-right:10px}
    .apply-form{background:#fff;padding:30px;border-radius:22px;box-shadow:var(--shadow)}
    .cta{padding:75px 0;background:var(--navy);color:#fff}
    .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:35px}
    .cta h2{margin:0 0 10px}
    .cta p{color:#bdc9dc;margin:0}
    .cta .button.ghost{background:transparent;border-color:#63718a;color:#fff}
    .floating{position:fixed;right:22px;bottom:22px;z-index:20;background:var(--blue);color:#fff;padding:13px 17px;border-radius:99px;box-shadow:0 12px 30px rgba(49,94,251,.3);font-size:13px;font-weight:800}
    footer{background:#0d1629;color:#c8d2e2;padding:58px 0 23px}
    .footer-grid{display:grid;grid-template-columns:1.25fr .8fr .8fr 1fr;gap:35px;padding-bottom:42px}
    footer .brand{color:#fff;margin-bottom:16px}
    footer p{color:#8e9bb1;font-size:13px}
    footer h4{font-size:14px;color:#fff;margin-bottom:15px}
    footer ul{list-style:none;padding:0;margin:0}
    footer li{margin:8px 0;font-size:13px;color:#8e9bb1}
    footer li a:hover{color:#fff}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:20px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;color:#7e8ba1;font-size:12px}
    .footer-bottom a{color:#aab7ca}
    .toast{display:none;position:fixed;left:50%;bottom:28px;transform:translateX(-50%);background:var(--navy);color:#fff;padding:13px 20px;border-radius:10px;z-index:50;box-shadow:var(--shadow)}
    @media(max-width:1024px){
      .container{width:min(100% - 36px,920px)}
      .nav-list{gap:0}
      .nav-list a{padding:9px 8px;font-size:13px}
      .location-link{display:none}
      .hero-grid,.perk-grid,.showcase-grid,.rank-layout,.review-grid,.apply-grid,.news-layout{gap:32px}
      .section{padding:84px 0}
    }
    @media(max-width:768px){
      .topline .container{justify-content:center;text-align:center}
      .topline span{display:none}
      .nav-wrap{height:68px}
      .menu-toggle{display:block}
      .nav-list{display:none;position:absolute;left:18px;right:18px;top:74px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav-list.open{display:flex}
      .nav-list a{padding:12px 14px}
      .nav-actions .button{display:none}
      .hero{min-height:auto;padding:72px 0}
      .hero-grid,.perk-grid,.showcase-grid,.rank-layout,.review-grid,.apply-grid,.news-layout{grid-template-columns:1fr}
      .hero h1{font-size:47px}
      .hero p{font-size:16px}
      .trust-grid{grid-template-columns:1fr 1fr}
      .category-grid{grid-template-columns:1fr 1fr}
      .guide-grid{grid-template-columns:1fr 1fr}
      .number-grid{grid-template-columns:1fr 1fr}
      .security-grid{grid-template-columns:1fr 1fr}
      .metrics{grid-template-columns:1fr 1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
      .cta-inner{align-items:flex-start;flex-direction:column}
    }
    @media(max-width:520px){
      .container{width:calc(100% - 30px)}
      h2{font-size:32px}
      .section{padding:66px 0}
      .hero{padding:57px 0}
      .hero h1{font-size:39px}
      .hero-actions,.hero-actions .button{width:100%}
      .hero-actions .button{min-height:50px}
      .trial-panel{padding:22px}
      .form-row,.feature-list,.category-grid,.guide-grid,.trust-grid,.number-grid,.security-grid,.metrics{grid-template-columns:1fr}
      .section-head.split{display:block}
      .image-card img,.showcase-image img{height:280px}
      .news-item{grid-template-columns:1fr;gap:4px}
      .news-item .read{justify-self:start;margin-top:7px}
      .rank-list li{grid-template-columns:34px 1fr}
      .rank-list li .button{grid-column:2;justify-self:start}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-bottom:8px}
    }

/* roulang page: category1 */
:root{
      --ink:#172033;
      --muted:#687386;
      --soft:#f4f7fb;
      --paper:#fff;
      --line:#e6ebf2;
      --navy:#111c35;
      --blue:#315efb;
      --cyan:#16b8c5;
      --gold:#e7b75a;
      --shadow:0 22px 60px rgba(21,35,63,.10);
      --shadow-sm:0 10px 28px rgba(21,35,63,.08);
      --radius:22px;
      --radius-sm:14px;
      --ease:all .28s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;color:var(--ink);background:var(--paper);
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;
      line-height:1.78;font-size:16px;overflow-x:hidden
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{display:block;max-width:100%;height:auto}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3,h4{letter-spacing:-.045em;line-height:1.2}
    h1{font-size:clamp(38px,5vw,66px);margin-bottom:22px}
    h2{font-size:clamp(30px,3.4vw,48px);margin-bottom:16px}
    h3{font-size:22px;margin-bottom:10px}
    p{color:var(--muted)}
    .container{width:min(1180px,calc(100% - 48px));margin:0 auto}
    .eyebrow{
      display:inline-flex;align-items:center;gap:9px;color:var(--blue);
      font-size:12px;letter-spacing:.18em;font-weight:800;margin-bottom:14px
    }
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--cyan)}
    .section{padding:104px 0;position:relative}
    .section-head{max-width:710px;margin-bottom:42px}
    .section-head p{font-size:17px;max-width:680px}
    .section-head.split{display:flex;justify-content:space-between;gap:30px;align-items:end;max-width:none}
    .section-head.split>div:last-child{max-width:440px}
    .topline{background:var(--navy);color:#dce5f4;font-size:13px}
    .topline .container{height:38px;display:flex;align-items:center;justify-content:space-between;gap:18px}
    .topline a{color:#fff;font-weight:700}
    .site-header{
      position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);
      backdrop-filter:blur(18px);border-bottom:1px solid rgba(230,235,242,.88)
    }
    .nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:12px;min-width:max-content;font-weight:900;font-size:22px;letter-spacing:-.06em}
    .brand-mark{
      width:39px;height:39px;border-radius:13px;background:var(--navy);
      display:grid;place-items:center;color:#fff;position:relative;overflow:hidden
    }
    .brand-mark:after{content:"";position:absolute;width:22px;height:22px;border:2px solid var(--gold);border-radius:50%;top:-7px;right:-7px}
    .nav-list{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
    .nav-list a{display:block;padding:10px 12px;border-radius:10px;font-size:14px;color:#5b6576;white-space:nowrap}
    .nav-list a:hover,.nav-list a.active{background:#eef3ff;color:var(--blue);font-weight:700}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .button{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;
      min-height:48px;padding:0 21px;border-radius:12px;border:1px solid transparent;
      font-weight:800;font-size:14px;transition:var(--ease)
    }
    .button.primary{background:var(--blue);color:#fff;box-shadow:0 10px 22px rgba(49,94,251,.22)}
    .button.primary:hover{background:#2449d8;transform:translateY(-2px);box-shadow:0 15px 28px rgba(49,94,251,.28)}
    .button.dark{background:var(--navy);color:#fff}
    .button.dark:hover{background:#263654;transform:translateY(-2px)}
    .button.ghost{border-color:var(--line);background:#fff;color:var(--ink)}
    .button.ghost:hover{border-color:var(--blue);color:var(--blue)}
    .menu-toggle{display:none;border:0;background:transparent;font-size:26px;color:var(--navy)}
    .location-link{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:6px}
    .location-link:before{content:"⌖";color:var(--cyan);font-size:20px}
    .hero{
      padding:92px 0 98px;
      background-image:linear-gradient(90deg,rgba(12,25,52,.96) 0%,rgba(12,25,52,.82) 52%,rgba(12,25,52,.32) 100%),url("/assets/images/backpic/back-2.webp");
      background-size:cover;background-position:center;color:#fff
    }
    .hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:72px;align-items:center}
    .hero p{color:#dce5f4;font-size:18px;max-width:680px}
    .hero .eyebrow{color:#8fe9ea}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:31px 0}
    .hero .button.ghost{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.35);color:#fff}
    .hero .button.ghost:hover{background:#fff;color:var(--navy)}
    .hero-points{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0 0;padding:0;list-style:none}
    .hero-points li{font-size:13px;color:#dce5f4;display:flex;align-items:center;gap:8px}
    .hero-points li:before{content:"✓";width:21px;height:21px;border-radius:50%;background:rgba(22,184,197,.22);display:grid;place-items:center;color:#8fe9ea;font-weight:900}
    .paper-form{background:#fff;color:var(--ink);padding:28px;border-radius:var(--radius);box-shadow:var(--shadow)}
    .paper-form h3{font-size:25px}
    .paper-form p{font-size:14px}
    .form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    input,textarea,select{width:100%;border:1px solid var(--line);border-radius:10px;background:#fbfcfe;color:var(--ink);padding:12px 13px;min-height:45px;transition:var(--ease)}
    input:focus,textarea:focus,select:focus{border-color:var(--blue);background:#fff;box-shadow:0 0 0 4px rgba(49,94,251,.08);outline:0}
    textarea{min-height:90px;resize:vertical}
    .form-submit{width:100%;border:0;margin-top:12px}
    .cover-wrap{position:relative;margin-bottom:24px}
    .cover-wrap img{width:100%;height:210px;object-fit:cover;border-radius:15px}
    .cover-label{position:absolute;left:16px;bottom:16px;background:rgba(17,28,53,.88);color:#fff;padding:8px 12px;border-radius:8px;font-size:12px;font-weight:700}
    .trust-strip{border-bottom:1px solid var(--line);background:#fff}
    .trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:25px 0}
    .trust-item{display:flex;align-items:center;gap:12px;color:#4d596e;font-size:14px}
    .trust-icon{width:36px;height:36px;border-radius:11px;background:#edf8f8;color:#078b95;display:grid;place-items:center;font-weight:900}
    .intro-grid{display:grid;grid-template-columns:.86fr 1.14fr;gap:76px;align-items:start}
    .outline{border-left:2px solid var(--cyan);padding-left:28px}
    .outline li{list-style:none;padding:12px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:20px}
    .outline ul{margin:0;padding:0}
    .outline span{color:var(--blue);font-weight:800}
    .soft-section{background:var(--soft)}
    .route-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .route-card,.info-card,.scene-card{
      padding:27px;border:1px solid var(--line);background:#fff;border-radius:var(--radius-sm);
      transition:var(--ease);box-shadow:0 4px 0 rgba(17,28,53,.02)
    }
    .route-card:hover,.info-card:hover,.scene-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-sm);border-color:#cbd7f7}
    .card-index{font-size:13px;color:var(--blue);font-weight:900;letter-spacing:.12em;margin-bottom:24px}
    .route-card p,.info-card p,.scene-card p{font-size:14px;margin-bottom:0}
    .steps-section{background:var(--navy);color:#fff}
    .steps-section p{color:#b9c6da}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid rgba(255,255,255,.18)}
    .step{padding:30px 24px 20px 0;border-right:1px solid rgba(255,255,255,.16);margin-right:24px}
    .step:last-child{border-right:0;margin-right:0}
    .step-number{font-size:42px;line-height:1;color:var(--gold);font-weight:900;margin-bottom:27px}
    .step h3{color:#fff;font-size:19px}
    .step p{font-size:14px;margin-bottom:0}
    .split-media{display:grid;grid-template-columns:1fr 1fr;gap:58px;align-items:center}
    .image-card{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);position:relative}
    .image-card img{width:100%;height:390px;object-fit:cover}
    .image-caption{position:absolute;left:22px;right:22px;bottom:20px;background:rgba(17,28,53,.84);color:#fff;border-radius:12px;padding:14px 17px;font-size:13px}
    .check-list{list-style:none;margin:25px 0 0;padding:0;display:grid;gap:14px}
    .check-list li{display:flex;gap:13px;align-items:flex-start;border-bottom:1px solid var(--line);padding:13px 0}
    .check-list li:before{content:"✓";color:var(--cyan);font-weight:900;margin-top:2px}
    .security-band{background:#eef8f8}
    .security-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:55px;align-items:center}
    .signal-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .signal{padding:20px;background:#fff;border-radius:14px;border:1px solid #d9eeee}
    .signal strong{display:block;margin-bottom:6px}
    .signal span{font-size:13px;color:var(--muted)}
    .faq-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .faq-item{border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden}
    .faq-item summary{cursor:pointer;list-style:none;padding:20px 22px;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(--blue);font-size:22px;top:14px}
    .faq-item[open] summary:after{content:"−"}
    .faq-answer{padding:0 22px 20px;color:var(--muted);font-size:14px}
    .cta{
      background:linear-gradient(120deg,var(--blue),#213eae);
      color:#fff;border-radius:var(--radius);padding:58px 64px;
      display:flex;justify-content:space-between;align-items:center;gap:30px;box-shadow:var(--shadow)
    }
    .cta h2{margin-bottom:10px}
    .cta p{color:#dce5f4;margin-bottom:0;max-width:620px}
    .cta .button{background:#fff;color:var(--blue)}
    .cta .button:hover{background:#eaf0ff}
    footer{background:#0e172b;color:#c6d0df;padding:70px 0 24px}
    footer .brand{color:#fff;margin-bottom:18px}
    footer p{color:#9eabc0;font-size:14px;max-width:300px}
    .footer-grid{display:grid;grid-template-columns:1.3fr .8fr .9fr 1fr;gap:42px}
    footer h4{color:#fff;font-size:15px;margin-bottom:16px}
    footer ul{list-style:none;margin:0;padding:0}
    footer li{margin:8px 0}
    footer li a{color:#9eabc0;font-size:14px}
    footer li a:hover{color:#fff}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:48px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:#8795ab}
    .footer-bottom a:hover{color:#fff}
    @media(max-width:1024px){
      .nav-list{gap:0}.nav-list a{padding:9px 8px;font-size:13px}
      .hero-grid{gap:38px}.intro-grid,.security-grid{gap:38px}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:768px){
      .container{width:min(100% - 32px,620px)}
      .topline .container{height:auto;padding:8px 0;font-size:12px}
      .nav-wrap{height:68px}.menu-toggle{display:block}
      .nav-list{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:12px 16px;box-shadow:var(--shadow-sm);flex-direction:column;align-items:stretch}
      .nav-list.open{display:flex}.nav-list a{padding:12px 14px}
      .nav-actions{display:none}.location-link{display:none}
      .hero{padding:68px 0 72px}.hero-grid,.intro-grid,.split-media,.security-grid{grid-template-columns:1fr}
      .hero h1{font-size:42px}.paper-form{padding:22px}
      .trust-grid{grid-template-columns:1fr 1fr}
      .route-grid{grid-template-columns:1fr 1fr}
      .steps{grid-template-columns:1fr 1fr;gap:0}
      .step{border-right:0;border-bottom:1px solid rgba(255,255,255,.16);margin:0;padding:25px 18px 25px 0}
      .faq-list{grid-template-columns:1fr}
      .section{padding:76px 0}.section-head.split{display:block}
      .section-head.split>div:last-child{margin-top:18px}
      .cta{display:block;padding:38px 28px}.cta .button{margin-top:24px}
      .footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}
    }
    @media(max-width:520px){
      .container{width:calc(100% - 28px)}
      h2{font-size:32px}.hero h1{font-size:36px}
      .form-row,.route-grid,.signal-list,.trust-grid{grid-template-columns:1fr}
      .hero-actions{display:grid}.hero-actions .button{width:100%}
      .image-card img{height:280px}
      .footer-grid{grid-template-columns:1fr;gap:28px}
      .steps{grid-template-columns:1fr}
    }

/* roulang page: category3 */
:root{
 --ink:#172033;
 --muted:#687386;
 --soft:#f4f7fb;
 --paper:#fff;
 --line:#e6ebf2;
 --navy:#111c35;
 --blue:#315efb;
 --cyan:#16b8c5;
 --gold:#e7b75a;
 --shadow:0 22px 60px rgba(21,35,63,.10);
 --shadow-sm:0 10px 28px rgba(21,35,63,.08);
 --radius:22px;
 --radius-sm:14px;
 --ease:all .28s ease;
}
html{scroll-behavior:smooth}
*{box-sizing:border-box}
body{
 margin:0;color:var(--ink);background:var(--paper);
 font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;
 line-height:1.78;font-size:16px;overflow-x:hidden
}
h1,h2,h3,h4,p{margin-top:0}
h1,h2,h3,h4{letter-spacing:-.045em;line-height:1.2}
h1{font-size:clamp(42px,5.6vw,74px);margin-bottom:22px}
h2{font-size:clamp(30px,4vw,48px);margin-bottom:18px}
h3{font-size:22px;margin-bottom:12px}
h4{font-size:16px;margin-bottom:12px}
p{color:var(--muted)}
a{color:inherit;text-decoration:none;transition:var(--ease)}
img{display:block;max-width:100%;height:auto}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
.container{width:min(1180px,calc(100% - 48px));margin:0 auto}
.section{padding:104px 0;position:relative}
.eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--blue);font-size:12px;letter-spacing:.18em;font-weight:800;margin-bottom:14px}
.eyebrow:before{content:"";width:24px;height:2px;background:var(--cyan)}
.section-head{max-width:690px;margin-bottom:42px}
.section-head p{font-size:17px;max-width:650px}
.section-head.split{display:flex;justify-content:space-between;gap:30px;align-items:end;max-width:none}
.section-head.split>div:last-child{max-width:430px}
.topline{background:var(--navy);color:#dce5f4;font-size:13px}
.topline .container{height:38px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.topline a{color:#fff;font-weight:700}
.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.93);backdrop-filter:blur(18px);border-bottom:1px solid rgba(230,235,242,.88)}
.nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;min-width:max-content;font-weight:900;font-size:22px;letter-spacing:-.06em}
.brand-mark{width:39px;height:39px;border-radius:13px;background:var(--navy);display:grid;place-items:center;color:#fff;position:relative;overflow:hidden}
.brand-mark:after{content:"";position:absolute;width:22px;height:22px;border:2px solid var(--gold);border-radius:50%;top:-7px;right:-7px}
.nav-list{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.nav-list a{display:block;padding:10px 13px;border-radius:10px;font-size:14px;color:#5b6576;white-space:nowrap}
.nav-list a:hover,.nav-list a.active{background:#eef3ff;color:var(--blue);font-weight:700}
.nav-actions{display:flex;align-items:center;gap:10px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 21px;border-radius:12px;border:1px solid transparent;font-weight:800;font-size:14px;transition:var(--ease)}
.button.primary{background:var(--blue);color:#fff;box-shadow:0 10px 22px rgba(49,94,251,.22)}
.button.primary:hover{background:#2449d8;transform:translateY(-2px);box-shadow:0 15px 28px rgba(49,94,251,.28)}
.button.dark{background:var(--navy);color:#fff}
.button.dark:hover{background:#263654;transform:translateY(-2px)}
.button.ghost{border-color:var(--line);background:#fff;color:var(--ink)}
.button.ghost:hover{border-color:var(--blue);color:var(--blue)}
.button:focus,input:focus,textarea:focus{outline:3px solid rgba(49,94,251,.2);outline-offset:2px}
.menu-toggle{display:none;border:0;background:transparent;font-size:26px;color:var(--navy)}
.location-line{background:#f8faff;border-bottom:1px solid var(--line)}
.location-line .container{min-height:42px;display:flex;justify-content:flex-end;align-items:center;gap:10px;color:var(--muted);font-size:13px}
.location-dot{width:8px;height:8px;background:var(--cyan);border-radius:50%;box-shadow:0 0 0 5px rgba(22,184,197,.12)}
.hero{min-height:650px;padding:84px 0 90px;background-image:linear-gradient(90deg,rgba(12,25,52,.96) 0%,rgba(12,25,52,.84) 46%,rgba(12,25,52,.35) 100%),url("/assets/images/backpic/back-2.webp");background-size:cover;background-position:center;display:flex;align-items:center;color:#fff}
.hero p{color:#dce5f4;font-size:18px;max-width:650px}
.hero .eyebrow{color:#8fe9ea}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:68px;align-items:center}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:31px 0}
.hero .button.ghost{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.35);color:#fff}
.hero .button.ghost:hover{background:#fff;color:var(--navy)}
.hero-points{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0 0;padding:0;list-style:none}
.hero-points li{font-size:13px;color:#dce5f4;display:flex;align-items:center;gap:8px}
.hero-points li:before{content:"✓";width:21px;height:21px;border-radius:50%;background:rgba(22,184,197,.22);display:grid;place-items:center;color:#8fe9ea;font-weight:900}
.preview-panel{background:rgba(255,255,255,.96);color:var(--ink);border-radius:24px;padding:28px;box-shadow:0 26px 70px rgba(0,0,0,.25);max-width:440px;margin-left:auto}
.preview-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:22px}
.live-tag{display:inline-flex;align-items:center;gap:7px;color:#e64c5d;font-size:12px;font-weight:900}
.live-tag:before{content:"";width:8px;height:8px;background:#e64c5d;border-radius:50%;box-shadow:0 0 0 5px rgba(230,76,93,.12)}
.preview-panel img{height:155px;width:100%;object-fit:cover;border-radius:16px;margin-bottom:20px}
.preview-panel h3{font-size:24px;margin-bottom:8px}
.preview-panel p{font-size:14px;margin-bottom:18px}
.countdown{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:20px 0}
.time-box{background:var(--soft);border-radius:12px;padding:12px;text-align:center}
.time-box strong{display:block;font-size:25px;color:var(--navy);line-height:1.2}
.time-box span{font-size:11px;color:var(--muted)}
.reminder-form{display:flex;gap:8px}
.reminder-form input{min-width:0}
.reminder-form .button{min-height:45px;padding:0 14px}
.trust-strip{border-bottom:1px solid var(--line);background:#fff}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:26px 0}
.trust-item{display:flex;align-items:center;gap:12px;color:#4d596e;font-size:14px}
.trust-icon{width:36px;height:36px;border-radius:11px;background:#eef3ff;color:var(--blue);display:grid;place-items:center;font-weight:900}
.split-block{display:grid;grid-template-columns:1.03fr .97fr;gap:70px;align-items:center}
.image-card{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);position:relative}
.image-card img{width:100%;height:425px;object-fit:cover}
.image-caption{position:absolute;left:20px;right:20px;bottom:20px;background:rgba(17,28,53,.82);backdrop-filter:blur(12px);color:#fff;padding:16px 18px;border-radius:14px;font-size:14px}
.feature-list{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:28px}
.feature-item{padding:20px;border:1px solid var(--line);background:#fff;border-radius:16px;transition:var(--ease)}
.feature-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:#cbd7ff}
.feature-item strong{display:block;margin-bottom:5px;font-size:16px}
.feature-item span{display:block;color:var(--muted);font-size:14px;line-height:1.6}
.badge-row{display:flex;flex-wrap:wrap;gap:9px;margin:20px 0}
.badge{display:inline-flex;padding:7px 11px;border-radius:99px;background:#edf8f8;color:#078b95;font-size:12px;font-weight:800}
.badge.gold{background:#fff7e7;color:#a36d15}
.service-layout{display:grid;grid-template-columns:.76fr 1.24fr;gap:60px;align-items:start}
.service-intro{position:sticky;top:130px}
.service-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.service-card{padding:26px;border:1px solid var(--line);border-radius:18px;background:#fff;min-height:205px;transition:var(--ease)}
.service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-sm);border-color:#cbd7ff}
.service-card .index{color:var(--gold);font-size:13px;font-weight:900;letter-spacing:.1em;margin-bottom:18px}
.service-card p{font-size:14px;margin-bottom:0}
.scenario-section{background:var(--soft)}
.scenario-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
.scenario-card{border-radius:18px;overflow:hidden;background:#fff;display:grid;grid-template-columns:.8fr 1.2fr;min-height:220px;box-shadow:0 8px 24px rgba(21,35,63,.05)}
.scenario-card img{width:100%;height:100%;object-fit:cover}
.scenario-card div:last-child{padding:25px}
.scenario-card p{font-size:14px}
.scenario-card.large{grid-row:span 2;display:block}
.scenario-card.large img{height:245px}
.process-section{background:var(--navy);color:#fff}
.process-section p{color:#b9c7db}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:45px}
.process-step{padding:24px 24px 20px 0;border-top:1px solid rgba(255,255,255,.26);position:relative}
.process-step:not(:last-child){margin-right:22px}
.process-step:not(:last-child):after{content:"→";position:absolute;right:12px;top:17px;color:var(--gold);font-size:24px}
.process-no{font-size:35px;color:var(--gold);font-weight:900;margin-bottom:18px}
.process-step h3{font-size:19px}
.security-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:center}
.security-list{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.security-list li{display:flex;gap:14px;align-items:flex-start;padding:17px 0;border-bottom:1px solid var(--line)}
.security-list b{width:28px;height:28px;border-radius:50%;background:#edf8f8;color:#078b95;display:grid;place-items:center;font-size:13px;flex:none}
.quote-section{padding:80px 0;background:#eef3ff}
.quote-box{max-width:900px;margin:auto;text-align:center}
.quote-box blockquote{font-size:clamp(24px,3vw,38px);line-height:1.45;font-weight:800;letter-spacing:-.04em;margin:0 0 24px;color:var(--navy)}
.quote-box cite{font-style:normal;color:var(--muted);font-size:14px}
.faq-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.faq-item{border:1px solid var(--line);border-radius:15px;background:#fff;overflow:hidden}
.faq-item summary{padding:20px 22px;font-weight:800;cursor:pointer;list-style:none;position:relative;padding-right:48px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:after{content:"+";position:absolute;right:20px;color:var(--blue);font-size:22px;top:16px}
.faq-item[open] summary:after{content:"−"}
.faq-item p{padding:0 22px 21px;margin:0;font-size:14px}
.cta-section{padding:92px 0}
.cta-box{background:linear-gradient(120deg,#162342,#253c72);border-radius:26px;padding:52px 58px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:35px;box-shadow:var(--shadow)}
.cta-box p{color:#cbd7eb;max-width:610px;margin-bottom:0}
.cta-actions{display:flex;gap:10px;flex-wrap:wrap;min-width:max-content}
.cta-box .button.ghost{background:transparent;border-color:rgba(255,255,255,.35);color:#fff}
footer{background:#0d162b;color:#d4deef;padding:64px 0 25px}
footer .brand{color:#fff}
footer p{color:#93a2ba;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.35fr .8fr .95fr 1fr;gap:38px}
footer h4{color:#fff}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
footer li a{color:#a8b6ca;font-size:14px}
footer li a:hover{color:#8fe9ea}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:46px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#8493aa;font-size:12px}
.footer-bottom a{color:#b9c7db}
.footer-bottom a:hover{color:#fff}
@media(max-width:1100px){
 .nav-list{gap:0}.nav-list a{padding:9px 8px;font-size:13px}
 .hero-grid,.split-block,.security-layout{gap:40px}
}
@media(max-width:850px){
 .container{width:min(100% - 36px,680px)}
 .nav-wrap{height:70px}.menu-toggle{display:block}
 .nav-list{display:none;position:absolute;left:18px;right:18px;top:78px;background:#fff;padding:12px;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-sm);flex-direction:column;align-items:stretch}
 .nav-list.open{display:flex}.nav-list a{padding:12px 14px}
 .nav-actions{display:none}.location-line .container{justify-content:center}
 .hero{min-height:auto;padding:70px 0}.hero-grid,.split-block,.service-layout,.security-layout{grid-template-columns:1fr}
 .preview-panel{margin:12px 0 0;max-width:none}.service-intro{position:static}
 .trust-grid{grid-template-columns:repeat(2,1fr)}
 .process-grid{grid-template-columns:repeat(2,1fr);gap:20px}
 .process-step:not(:last-child){margin-right:0}.process-step:not(:last-child):after{display:none}
 .scenario-grid{grid-template-columns:1fr}.scenario-card.large{grid-row:auto}
 .cta-box{display:block;padding:38px 30px}.cta-actions{margin-top:25px}
 .footer-grid{grid-template-columns:repeat(2,1fr)}
 .footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:10px}
}
@media(max-width:520px){
 .container{width:calc(100% - 30px)}
 .topline .container{height:auto;min-height:38px;padding:8px 0;font-size:11px}
 .hero{padding:55px 0 60px}.hero p{font-size:16px}.hero-actions,.cta-actions{display:grid;grid-template-columns:1fr}.hero-actions .button,.cta-actions .button{width:100%}
 .section{padding:72px 0}.section-head.split{display:block}.section-head.split>div:last-child{margin-top:16px}
 .feature-list,.service-grid,.faq-list{grid-template-columns:1fr}
 .trust-grid{grid-template-columns:1fr;padding:20px 0}
 .scenario-card{display:block}.scenario-card img{height:190px}.scenario-card.large img{height:210px}
 .process-grid{grid-template-columns:1fr}
 .reminder-form{display:block}.reminder-form .button{width:100%;margin-top:8px}
 .footer-grid{grid-template-columns:1fr;gap:26px}
 h1{font-size:42px}
}

/* roulang page: category2 */
:root{
      --ink:#172033;
      --muted:#687386;
      --soft:#f4f7fb;
      --paper:#fff;
      --line:#e6ebf2;
      --navy:#111c35;
      --blue:#315efb;
      --cyan:#16b8c5;
      --gold:#e7b75a;
      --shadow:0 22px 60px rgba(21,35,63,.10);
      --shadow-sm:0 10px 28px rgba(21,35,63,.08);
      --radius:22px;
      --radius-sm:14px;
      --ease:all .28s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--paper);
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;
      line-height:1.78;
      font-size:16px;
      overflow-x:hidden;
    }
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3,h4{letter-spacing:-.045em;line-height:1.25}
    h1{font-size:clamp(42px,5vw,70px);margin-bottom:22px}
    h2{font-size:clamp(30px,3.5vw,48px);margin-bottom:17px}
    h3{font-size:23px;margin-bottom:10px}
    h4{font-size:16px;margin-bottom:10px}
    p{color:var(--muted)}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{display:block;max-width:100%;height:auto}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 48px));margin:0 auto}
    .section{padding:106px 0;position:relative}
    .section-head{max-width:720px;margin-bottom:44px}
    .section-head p{font-size:17px;max-width:680px}
    .section-head.split{display:flex;justify-content:space-between;align-items:end;gap:34px;max-width:none}
    .section-head.split>div:last-child{max-width:440px}
    .eyebrow{
      display:inline-flex;align-items:center;gap:9px;
      color:var(--blue);font-size:12px;letter-spacing:.18em;
      font-weight:800;margin-bottom:15px
    }
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--cyan)}
    .topline{background:var(--navy);color:#dce5f4;font-size:12px}
    .topline .container{height:38px;display:flex;align-items:center;justify-content:space-between;gap:18px}
    .topline a{color:#fff;font-weight:700}
    .site-header{
      position:sticky;top:0;z-index:30;
      background:rgba(255,255,255,.93);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(230,235,242,.88)
    }
    .nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:12px;min-width:max-content;font-weight:900;font-size:22px;letter-spacing:-.06em}
    .brand-mark{
      width:39px;height:39px;border-radius:13px;background:var(--navy);
      display:grid;place-items:center;color:#fff;position:relative;overflow:hidden
    }
    .brand-mark:after{
      content:"";position:absolute;width:22px;height:22px;border:2px solid var(--gold);
      border-radius:50%;top:-7px;right:-7px
    }
    .nav-list{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
    .nav-list a{
      display:block;padding:10px 13px;border-radius:10px;font-size:14px;
      color:#5b6576;white-space:nowrap
    }
    .nav-list a:hover,.nav-list a.active{background:#eef3ff;color:var(--blue);font-weight:700}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .location-chip{
      display:inline-flex;align-items:center;gap:7px;color:#5d687b;
      font-size:13px;padding:9px 12px;border:1px solid var(--line);border-radius:10px
    }
    .location-chip b{color:var(--cyan);font-size:17px}
    .button{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;
      min-height:48px;padding:0 21px;border-radius:12px;border:1px solid transparent;
      font-weight:800;font-size:14px;transition:var(--ease)
    }
    .button.primary{background:var(--blue);color:#fff;box-shadow:0 10px 22px rgba(49,94,251,.22)}
    .button.primary:hover{background:#2449d8;transform:translateY(-2px);box-shadow:0 15px 28px rgba(49,94,251,.28)}
    .button.dark{background:var(--navy);color:#fff}
    .button.dark:hover{background:#263654;transform:translateY(-2px)}
    .button.ghost{border-color:var(--line);background:#fff;color:var(--ink)}
    .button.ghost:hover{border-color:var(--blue);color:var(--blue)}
    .menu-toggle{display:none;border:0;background:transparent;font-size:26px;color:var(--navy)}
    .hero{
      color:#fff;background:var(--navy);padding:86px 0 82px;position:relative;overflow:hidden
    }
    .hero:before{
      content:"";position:absolute;inset:0;opacity:.28;
      background-image:linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px);
      background-size:44px 44px;mask-image:linear-gradient(90deg,#000,transparent 78%)
    }
    .hero:after{
      content:"";position:absolute;width:480px;height:480px;border:1px solid rgba(22,184,197,.35);
      border-radius:50%;right:-160px;top:-170px;box-shadow:0 0 0 28px rgba(22,184,197,.04),0 0 0 58px rgba(22,184,197,.035)
    }
    .hero-grid{display:grid;grid-template-columns:1fr .87fr;gap:78px;align-items:center;position:relative;z-index:1}
    .hero .eyebrow{color:#8fe9ea}
    .hero h1{max-width:690px}
    .hero p{color:#dce5f4;font-size:18px;max-width:660px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:30px 0 0}
    .hero .button.ghost{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.35);color:#fff}
    .hero .button.ghost:hover{background:#fff;color:var(--navy)}
    .matrix-panel{
      background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.17);
      border-radius:var(--radius);padding:23px;box-shadow:0 25px 70px rgba(0,0,0,.22)
    }
    .matrix-top{display:flex;justify-content:space-between;align-items:center;padding-bottom:18px;border-bottom:1px solid rgba(255,255,255,.13);font-size:13px;color:#b9c9dc}
    .signal{display:flex;align-items:center;gap:7px;color:#8fe9ea;font-weight:700}
    .signal i{display:block;width:8px;height:8px;background:#53d68d;border-radius:50%;box-shadow:0 0 0 5px rgba(83,214,141,.13)}
    .icon-matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:20px 0}
    .icon-cell{
      min-height:100px;border-radius:15px;background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.1);padding:17px;transition:var(--ease)
    }
    .icon-cell:hover{transform:translateY(-4px);background:rgba(49,94,251,.3);border-color:rgba(143,233,234,.55)}
    .icon-cell strong{display:block;color:#fff;font-size:23px;margin-bottom:7px}
    .icon-cell span{font-size:12px;color:#b9c9dc}
    .status-bar{display:grid;grid-template-columns:1fr auto;align-items:center;gap:15px;margin-top:17px}
    .status-track{height:7px;background:rgba(255,255,255,.14);border-radius:20px;overflow:hidden}
    .status-track span{display:block;width:86%;height:100%;background:linear-gradient(90deg,var(--cyan),var(--gold));border-radius:20px}
    .status-bar small{color:#dce5f4}
    .intro-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:60px;align-items:center}
    .image-card{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);position:relative;background:var(--navy)}
    .image-card img{width:100%;height:430px;object-fit:cover}
    .image-card figcaption{
      position:absolute;left:20px;bottom:18px;color:#fff;font-size:13px;
      background:rgba(17,28,53,.78);backdrop-filter:blur(8px);padding:9px 13px;border-radius:9px
    }
    .lead-copy{font-size:18px;color:#4e5b70}
    .badge-row{display:flex;flex-wrap:wrap;gap:9px;margin:22px 0}
    .badge{display:inline-flex;padding:7px 11px;border-radius:99px;background:#edf8f8;color:#078b95;font-size:12px;font-weight:800}
    .badge.gold{background:#fff7e7;color:#a36d15}
    .feature-list{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin-top:28px}
    .feature-item{padding:19px;border:1px solid var(--line);background:#fff;border-radius:16px;transition:var(--ease)}
    .feature-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:#cbd7ff}
    .feature-item strong{display:block;margin-bottom:5px;font-size:16px}
    .feature-item span{display:block;color:var(--muted);font-size:14px;line-height:1.65}
    .soft-section{background:var(--soft)}
    .split-feature{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:start}
    .dark-panel{background:var(--navy);color:#fff;border-radius:var(--radius);padding:38px;position:relative;overflow:hidden}
    .dark-panel:after{content:"";position:absolute;width:180px;height:180px;border:1px solid rgba(231,183,90,.35);border-radius:50%;right:-72px;bottom:-72px}
    .dark-panel p{color:#c4d1e3}
    .check-list{list-style:none;margin:25px 0 0;padding:0;display:grid;gap:0}
    .check-list li{display:flex;gap:13px;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.13);color:#dce5f4}
    .check-list li:before{content:"✓";color:#8fe9ea;font-weight:900}
    .feature-board{display:grid;grid-template-columns:repeat(2,1fr);gap:17px}
    .board-card{padding:24px;border:1px solid var(--line);border-radius:18px;background:#fff;min-height:165px;transition:var(--ease)}
    .board-card:nth-child(2){background:#f8fbff}
    .board-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}
    .board-icon{width:38px;height:38px;display:grid;place-items:center;border-radius:12px;background:#eef3ff;color:var(--blue);font-weight:900;margin-bottom:17px}
    .board-card p{font-size:14px;line-height:1.65;margin-bottom:0}
    .scenario-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:54px;align-items:start}
    .scenario-nav{display:grid;gap:9px}
    .scenario-nav a{padding:15px 17px;border-radius:13px;color:#687386;border:1px solid transparent}
    .scenario-nav a:hover,.scenario-nav a.active{background:#eef3ff;color:var(--blue);border-color:#d7e0ff;font-weight:800}
    .scenario-content{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
    .scenario-card{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff}
    .scenario-card img{width:100%;height:170px;object-fit:cover}
    .scenario-card div{padding:20px}
    .scenario-card p{font-size:14px;line-height:1.7;margin-bottom:0}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
    .step{padding:28px 22px 12px;border-right:1px solid var(--line);position:relative}
    .step:last-child{border-right:0}
    .step-no{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--navy);color:#fff;font-size:13px;font-weight:900;margin-bottom:20px}
    .step h3{font-size:19px}
    .step p{font-size:14px;line-height:1.7;margin-bottom:0}
    .price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}
    .price-card{border:1px solid var(--line);border-radius:20px;background:#fff;padding:29px;display:flex;flex-direction:column;transition:var(--ease)}
    .price-card.featured{border:2px solid var(--blue);box-shadow:var(--shadow-sm);transform:translateY(-10px)}
    .price-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-sm)}
    .price-card.featured:hover{transform:translateY(-13px)}
    .price-tag{font-size:13px;color:var(--blue);font-weight:900;letter-spacing:.08em}
    .price-name{font-size:25px;font-weight:900;margin:9px 0}
    .price-note{font-size:14px;min-height:52px}
    .price-card ul{list-style:none;padding:0;margin:20px 0 26px;display:grid;gap:10px;flex:1}
    .price-card li{font-size:14px;color:#4e5b70;padding-left:22px;position:relative}
    .price-card li:before{content:"✓";position:absolute;left:0;color:var(--cyan);font-weight:900}
    .evidence{background:var(--navy);color:#fff}
    .evidence .section-head p{color:#b9c9dc}
    .metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .metric{padding:24px;border-left:2px solid var(--cyan);background:rgba(255,255,255,.06);border-radius:0 14px 14px 0}
    .metric strong{display:block;color:#fff;font-size:35px;letter-spacing:-.06em}
    .metric span{display:block;color:#b9c9dc;font-size:13px;margin-top:5px}
    .faq-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:60px;align-items:start}
    .faq-intro{position:sticky;top:120px}
    .faq-list{display:grid;gap:12px}
    .faq-item{border:1px solid var(--line);border-radius:15px;overflow:hidden;background:#fff}
    .faq-item button{
      width:100%;padding:20px 22px;border:0;background:#fff;color:var(--ink);
      display:flex;justify-content:space-between;align-items:center;text-align:left;font-weight:800
    }
    .faq-item button span:last-child{font-size:22px;color:var(--blue);transition:var(--ease)}
    .faq-item.open button span:last-child{transform:rotate(45deg)}
    .faq-answer{display:none;padding:0 22px 20px;color:var(--muted);font-size:14px}
    .faq-item.open .faq-answer{display:block}
    .apply-section{padding:92px 0}
    .apply-box{
      display:grid;grid-template-columns:.9fr 1.1fr;gap:45px;align-items:center;
      padding:48px;border-radius:var(--radius);background:#eef3ff;position:relative;overflow:hidden
    }
    .apply-box:after{content:"";position:absolute;width:300px;height:300px;border:1px solid rgba(49,94,251,.18);border-radius:50%;right:-110px;top:-130px}
    .apply-box>div{position:relative;z-index:1}
    .form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    input,textarea,select{width:100%;border:1px solid var(--line);border-radius:10px;background:#fbfcfe;color:var(--ink);padding:12px 13px;min-height:45px;transition:var(--ease)}
    input:focus,textarea:focus,select:focus{border-color:var(--blue);background:#fff;box-shadow:0 0 0 4px rgba(49,94,251,.08);outline:0}
    textarea{min-height:104px;resize:vertical}
    .form-field{margin-bottom:12px}
    .form-field label{display:block;font-size:13px;font-weight:800;margin-bottom:6px;color:#4d596e}
    .form-submit{width:100%;border:0}
    footer{background:#0c152a;color:#dce5f4;padding:70px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.25fr .8fr .9fr 1fr;gap:42px}
    footer .brand{color:#fff;margin-bottom:17px}
    footer p{color:#9eabc0;font-size:14px}
    footer h4{color:#fff;letter-spacing:0;margin-bottom:15px}
    footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
    footer li,footer a{color:#9eabc0;font-size:14px}
    footer a:hover{color:#8fe9ea}
    footer .button.ghost{color:#fff;border-color:rgba(255,255,255,.23);background:transparent;margin-top:8px}
    footer .button.ghost:hover{background:#fff;color:var(--navy)}
    .footer-bottom{display:flex;justify-content:space-between;gap:18px;border-top:1px solid rgba(255,255,255,.12);padding-top:21px;margin-top:48px;font-size:12px;color:#8491a7}
    .footer-bottom a{font-size:12px}
    .reveal{animation:rise .7s ease both}
    @keyframes rise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
    @media(max-width:1100px){
      .nav-list a{padding-left:8px;padding-right:8px;font-size:13px}
      .nav-actions .button{display:none}
      .hero-grid{gap:42px}
    }
    @media(max-width:900px){
      .menu-toggle{display:block}
      .nav-list{
        display:none;position:absolute;left:24px;right:24px;top:70px;
        padding:12px;background:#fff;border:1px solid var(--line);border-radius:16px;
        box-shadow:var(--shadow-sm);flex-direction:column;align-items:stretch
      }
      .nav-list.open{display:flex}
      .nav-list a{padding:12px 14px}
      .location-chip{display:none}
      .hero-grid,.intro-grid,.split-feature,.scenario-layout,.faq-grid,.apply-box{grid-template-columns:1fr}
      .hero{padding:70px 0}
      .faq-intro{position:static}
      .steps{grid-template-columns:repeat(2,1fr)}
      .step:nth-child(2){border-right:0}
      .step:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .metrics{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:650px){
      .container{width:min(100% - 32px,1180px)}
      .topline .container{height:auto;min-height:38px;padding:7px 0}
      .topline span{display:none}
      .nav-wrap{height:70px}
      .brand{font-size:19px}
      .brand-mark{width:35px;height:35px;border-radius:11px}
      .hero h1{font-size:43px}
      .hero p{font-size:16px}
      .matrix-panel{padding:16px}
      .icon-matrix{gap:8px}
      .icon-cell{min-height:88px;padding:13px}
      .icon-cell strong{font-size:20px}
      .section{padding:76px 0}
      .section-head.split{display:block}
      .feature-list,.feature-board,.scenario-content,.price-grid{grid-template-columns:1fr}
      .price-card.featured{transform:none}
      .steps{grid-template-columns:1fr}
      .step,.step:nth-child(2){border-right:0;border-bottom:1px solid var(--line)}
      .step:last-child{border-bottom:0}
      .metrics{grid-template-columns:1fr 1fr}
      .metric strong{font-size:28px}
      .apply-box{padding:28px 20px}
      .form-row{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{display:block;line-height:2}
      .footer-bottom span{display:block;margin-bottom:7px}
    }
    @media(max-width:390px){
      .hero-actions .button{width:100%}
      .metrics{grid-template-columns:1fr}
    }

/* roulang page: category4 */
:root{
      --ink:#172033;--muted:#687386;--soft:#f4f7fb;--paper:#fff;--line:#e6ebf2;
      --navy:#111c35;--blue:#315efb;--cyan:#16b8c5;--gold:#e7b75a;
      --shadow:0 22px 60px rgba(21,35,63,.10);--shadow-sm:0 10px 28px rgba(21,35,63,.08);
      --radius:22px;--radius-sm:14px;--ease:all .28s ease
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:var(--paper);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;line-height:1.78;font-size:16px;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{display:block;max-width:100%;height:auto}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    h1,h2,h3,h4,p{margin-top:0}
    h1{font-size:clamp(42px,5.4vw,76px);line-height:1.13;letter-spacing:-.07em;margin-bottom:23px}
    h2{font-size:clamp(30px,3.3vw,48px);line-height:1.2;letter-spacing:-.055em;margin-bottom:17px}
    h3{font-size:21px;line-height:1.4;margin-bottom:10px}
    p{color:var(--muted)}
    .container{width:min(1180px,calc(100% - 48px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.93);backdrop-filter:blur(18px);border-bottom:1px solid rgba(230,235,242,.9)}
    .nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:12px;min-width:max-content;font-weight:900;font-size:22px;letter-spacing:-.06em}
    .brand-mark{width:39px;height:39px;border-radius:13px;background:var(--navy);display:grid;place-items:center;color:#fff;position:relative;overflow:hidden}
    .brand-mark:after{content:"";position:absolute;width:22px;height:22px;border:2px solid var(--gold);border-radius:50%;top:-7px;right:-7px}
    .nav-list{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
    .nav-list a{display:block;padding:10px 13px;border-radius:10px;font-size:14px;color:#5b6576;white-space:nowrap}
    .nav-list a:hover,.nav-list a.active{background:#eef3ff;color:var(--blue);font-weight:700}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .button{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 21px;border-radius:12px;border:1px solid transparent;font-weight:800;font-size:14px;transition:var(--ease)}
    .button.primary{background:var(--blue);color:#fff;box-shadow:0 10px 22px rgba(49,94,251,.22)}
    .button.primary:hover{background:#2449d8;transform:translateY(-2px)}
    .button.dark{background:var(--navy);color:#fff}.button.dark:hover{background:#263654;transform:translateY(-2px)}
    .button.ghost{border-color:var(--line);background:#fff;color:var(--ink)}.button.ghost:hover{border-color:var(--blue);color:var(--blue)}
    .menu-toggle{display:none;border:0;background:transparent;font-size:26px;color:var(--navy)}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--blue);font-size:12px;letter-spacing:.18em;font-weight:800;margin-bottom:14px}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--cyan)}
    .section{padding:105px 0;position:relative}
    .section-head{max-width:700px;margin-bottom:42px}.section-head p{font-size:17px;max-width:650px}
    .section-head.split{display:flex;justify-content:space-between;gap:30px;align-items:end;max-width:none}.section-head.split>div:last-child{max-width:430px}
    .hero{min-height:680px;padding:88px 0;background-image:linear-gradient(90deg,rgba(12,25,52,.95),rgba(12,25,52,.78) 50%,rgba(12,25,52,.3)),url("/assets/images/backpic/back-2.webp");background-size:cover;background-position:center;color:#fff;display:flex;align-items:center}
    .hero-grid{display:grid;grid-template-columns:1fr 470px;gap:70px;align-items:center}.hero p{color:#dce5f4;font-size:18px;max-width:650px}.hero .eyebrow{color:#8fe9ea}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:30px 0}.hero .button.ghost{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.35);color:#fff}
    .hero .button.ghost:hover{background:#fff;color:var(--navy)}
    .coupon-card{background:#fff;color:var(--ink);border-radius:26px;overflow:hidden;box-shadow:0 28px 70px rgba(0,0,0,.27);transform:rotate(1.5deg);transition:var(--ease)}
    .coupon-card:hover{transform:rotate(0) translateY(-6px)}
    .coupon-top{padding:25px 29px 20px;background:#f7fbff;border-bottom:1px dashed #cbd6e6;position:relative}
    .coupon-top:before,.coupon-top:after{content:"";position:absolute;width:22px;height:22px;border-radius:50%;background:#152442;bottom:-11px}.coupon-top:before{left:-11px}.coupon-top:after{right:-11px}
    .coupon-label{color:var(--blue);font-weight:900;font-size:13px;letter-spacing:.12em}.coupon-value{font-size:60px;font-weight:900;line-height:1;color:var(--navy);margin:13px 0 5px}.coupon-value small{font-size:21px;margin-left:5px}.coupon-note{font-size:13px;color:var(--muted)}
    .coupon-bottom{padding:25px 29px 29px}.coupon-bottom p{font-size:14px;margin-bottom:17px}.coupon-bottom .button{width:100%}
    .stats{padding:25px 0;border-bottom:1px solid var(--line)}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.stat{padding-left:20px;border-left:2px solid var(--cyan)}.stat strong{display:block;font-size:31px;line-height:1.2;color:var(--navy)}.stat span{font-size:13px;color:var(--muted)}
    .two-col{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.visual{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}.visual img{width:100%;height:430px;object-fit:cover}
    .feature-list{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:27px}.feature-item{padding:20px;border:1px solid var(--line);border-radius:16px;background:#fff;transition:var(--ease)}.feature-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:#cbd7fb}.feature-item strong{display:block;margin-bottom:5px}.feature-item span{font-size:14px;color:var(--muted)}
    .dark-section{background:var(--navy);color:#fff}.dark-section p{color:#bac8dd}.dark-section h2{color:#fff}.dark-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:75px;align-items:start}.check-list{list-style:none;margin:0;padding:0}.check-list li{display:flex;gap:17px;padding:18px 0;border-bottom:1px solid rgba(255,255,255,.13);color:#dce5f4}.check-list li:before{content:"✓";color:var(--gold);font-weight:900}
    .cards{display:grid;grid-template-columns:repeat(3,1fr);gap:19px}.card{border:1px solid var(--line);border-radius:var(--radius-sm);padding:27px;background:#fff;transition:var(--ease)}.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-sm);border-color:#cbd7fb}.card .icon{width:42px;height:42px;border-radius:12px;background:#eef3ff;color:var(--blue);display:grid;place-items:center;font-weight:900;margin-bottom:20px}.card p{font-size:14px}
    .scenario{background:var(--soft)}.scenario-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}.scenario-large{min-height:330px;border-radius:var(--radius);padding:34px;background:linear-gradient(180deg,rgba(17,28,53,.05),rgba(17,28,53,.92)),url("/assets/images/coverpic/cover-7.webp") center/cover;color:#fff;display:flex;flex-direction:column;justify-content:end}.scenario-large p{color:#e7edf7}.scenario-side{display:grid;gap:22px}.scenario-side .mini{padding:27px;border-radius:var(--radius-sm);background:#fff;border:1px solid var(--line)}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}.step{padding:27px 22px 10px;border-right:1px solid var(--line);position:relative}.step:last-child{border:0}.step b{color:var(--blue);font-size:13px;letter-spacing:.1em}.step h3{margin-top:17px}.step p{font-size:14px}
    .quote{background:#f7fbff;border-left:4px solid var(--cyan);padding:25px 29px;border-radius:0 var(--radius-sm) var(--radius-sm) 0;font-size:18px;color:var(--navy)}
    .faq{max-width:850px}.faq details{border-bottom:1px solid var(--line);padding:20px 0}.faq summary{cursor:pointer;font-weight:800;list-style:none;display:flex;justify-content:space-between}.faq summary:after{content:"＋";color:var(--blue);font-size:22px}.faq details[open] summary:after{content:"－"}.faq details p{padding:13px 35px 0 0;margin-bottom:0;font-size:15px}
    .cta{background:linear-gradient(120deg,#eef3ff,#f0fbfb);border-radius:var(--radius);padding:58px 65px;display:flex;justify-content:space-between;gap:30px;align-items:center}.cta p{max-width:590px}.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
    .apply{background:var(--soft)}.form-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow-sm)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{margin-bottom:15px}.field label{display:block;font-size:13px;font-weight:800;margin-bottom:6px}input,textarea,select{width:100%;border:1px solid var(--line);border-radius:10px;background:#fbfcfe;color:var(--ink);padding:12px 13px;min-height:46px}input:focus,textarea:focus,select:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(49,94,251,.08);outline:0}.form-result{font-size:13px;color:var(--cyan);margin:12px 0 0;min-height:24px}
    footer{background:#0d172d;color:#dce5f4;padding:68px 0 24px}footer .brand{color:#fff}footer p{color:#9eabc0;font-size:14px}footer h4{color:#fff;font-size:15px;margin-bottom:15px}footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}footer li a{color:#aebbd0;font-size:14px}footer li a:hover{color:#fff}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:38px}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:45px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#8290a7;font-size:12px}.footer-bottom a{color:#b9c6d8}.footer-bottom a:hover{color:#fff}
    @media(max-width:1024px){.nav-list{gap:0}.nav-list a{padding:9px 8px;font-size:13px}.hero-grid{gap:35px}.dark-grid{gap:40px}.footer-grid{grid-template-columns:1.3fr 1fr 1fr}}
    @media(max-width:768px){.container{width:min(100% - 34px,620px)}.nav-actions{display:none}.menu-toggle{display:block}.nav-wrap{height:70px}.nav-list{display:none;position:absolute;top:70px;left:0;right:0;padding:14px 17px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm);flex-direction:column;align-items:stretch}.nav-list.show{display:flex}.nav-list a{padding:12px 14px}.hero{min-height:auto;padding:70px 0}.hero-grid,.two-col,.dark-grid,.scenario-grid{grid-template-columns:1fr}.hero-grid{gap:45px}.coupon-card{max-width:470px;margin:auto}.stats-grid{grid-template-columns:1fr 1fr}.cards{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr 1fr}.step:nth-child(2){border-right:0}.step{border-bottom:1px solid var(--line)}.cta{padding:38px 28px;display:block}.cta-actions{margin-top:24px}.footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:10px}}
    @media(max-width:520px){h1{font-size:42px}.section{padding:75px 0}.feature-list,.cards,.form-row,.stats-grid,.steps{grid-template-columns:1fr}.visual img{height:310px}.coupon-value{font-size:52px}.footer-grid{grid-template-columns:1fr}.hero-actions .button{width:100%}.cta-actions .button{width:100%}}

/* roulang page: category5 */
:root{
      --ink:#172033;
      --muted:#687386;
      --soft:#f4f7fb;
      --paper:#fff;
      --line:#e6ebf2;
      --navy:#111c35;
      --blue:#315efb;
      --cyan:#16b8c5;
      --gold:#e7b75a;
      --shadow:0 22px 60px rgba(21,35,63,.10);
      --shadow-sm:0 10px 28px rgba(21,35,63,.08);
      --radius:22px;
      --radius-sm:14px;
      --ease:all .28s ease;
    }
    html{scroll-behavior:smooth}
    *{box-sizing:border-box}
    body{
      margin:0;color:var(--ink);background:var(--paper);
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;
      line-height:1.78;font-size:16px;overflow-x:hidden
    }
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3,h4{line-height:1.22;letter-spacing:-.045em}
    h1{font-size:clamp(42px,6vw,76px);margin-bottom:22px}
    h2{font-size:clamp(30px,4vw,48px);margin-bottom:16px}
    h3{font-size:22px;margin-bottom:12px}
    p{color:var(--muted)}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{display:block;max-width:100%;height:auto}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 48px));margin:0 auto}
    .topline{background:var(--navy);color:#dce5f4;font-size:12px}
    .topline .container{height:38px;display:flex;align-items:center;justify-content:space-between;gap:18px}
    .topline a{color:#fff;font-weight:700}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(230,235,242,.88)}
    .nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:12px;min-width:max-content;font-weight:900;font-size:22px;letter-spacing:-.06em}
    .brand-mark{width:39px;height:39px;border-radius:13px;background:var(--navy);display:grid;place-items:center;color:#fff;position:relative;overflow:hidden}
    .brand-mark:after{content:"";position:absolute;width:22px;height:22px;border:2px solid var(--gold);border-radius:50%;top:-7px;right:-7px}
    .nav-list{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
    .nav-list a{display:block;padding:10px 13px;border-radius:10px;font-size:14px;color:#5b6576;white-space:nowrap}
    .nav-list a:hover,.nav-list a.active{background:#eef3ff;color:var(--blue);font-weight:700}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .location-link{font-size:13px;color:var(--muted);padding:9px 12px;border:1px solid var(--line);border-radius:10px}
    .location-link:hover{color:var(--blue);border-color:var(--blue)}
    .menu-toggle{display:none;border:0;background:transparent;font-size:26px;color:var(--navy)}
    .button{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 21px;border-radius:12px;border:1px solid transparent;font-weight:800;font-size:14px;transition:var(--ease)}
    .button.primary{background:var(--blue);color:#fff;box-shadow:0 10px 22px rgba(49,94,251,.22)}
    .button.primary:hover{background:#2449d8;transform:translateY(-2px);box-shadow:0 15px 28px rgba(49,94,251,.28)}
    .button.dark{background:var(--navy);color:#fff}
    .button.dark:hover{background:#263654;transform:translateY(-2px)}
    .button.ghost{border-color:var(--line);background:#fff;color:var(--ink)}
    .button.ghost:hover{border-color:var(--blue);color:var(--blue)}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--blue);font-size:12px;letter-spacing:.18em;font-weight:800;margin-bottom:14px}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--cyan)}
    .hero{padding:92px 0 86px;background-image:linear-gradient(90deg,rgba(12,25,52,.95),rgba(12,25,52,.78) 52%,rgba(12,25,52,.3)),url("/assets/images/backpic/back-2.webp");background-size:cover;background-position:center;color:#fff}
    .hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:68px;align-items:center}
    .hero h1{max-width:720px}
    .hero p{color:#dce5f4;font-size:18px;max-width:680px}
    .hero .eyebrow{color:#8fe9ea}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:30px 0}
    .hero .button.ghost{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.35);color:#fff}
    .hero .button.ghost:hover{background:#fff;color:var(--navy)}
    .hero-points{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 0;padding:0;list-style:none}
    .hero-points li{font-size:13px;color:#dce5f4;display:flex;align-items:center;gap:8px}
    .hero-points li:before{content:"✓";width:21px;height:21px;border-radius:50%;background:rgba(22,184,197,.22);display:grid;place-items:center;color:#8fe9ea;font-weight:900}
    .hero-panel{background:rgba(255,255,255,.96);color:var(--ink);border-radius:24px;padding:27px;box-shadow:var(--shadow)}
    .hero-panel h3{font-size:26px}
    .panel-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:17px;margin-bottom:16px}
    .status{display:inline-flex;align-items:center;gap:7px;font-size:12px;color:#078b95;font-weight:800}
    .status:before{content:"";width:8px;height:8px;background:var(--cyan);border-radius:50%;box-shadow:0 0 0 5px #e5f8f8}
    .update-row{display:grid;grid-template-columns:70px 1fr auto;gap:13px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}
    .update-row:last-child{border-bottom:0}
    .update-date{font-size:12px;color:var(--muted)}
    .update-row strong{font-size:14px}
    .update-tag{font-size:11px;background:#eef3ff;color:var(--blue);padding:4px 7px;border-radius:6px}
    .trust-bar{border-bottom:1px solid var(--line);background:#fff}
    .trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:25px 0}
    .trust-item{display:flex;align-items:center;gap:12px;color:#4d596e;font-size:14px}
    .trust-icon{width:32px;height:32px;border-radius:10px;background:#edf8f8;color:#078b95;display:grid;place-items:center;font-weight:900}
    .section{padding:108px 0;position:relative}
    .section.soft{background:var(--soft)}
    .section.dark{background:var(--navy);color:#fff}
    .section-head{max-width:700px;margin-bottom:42px}
    .section-head p{font-size:17px;max-width:650px}
    .section-head.split{display:flex;justify-content:space-between;gap:30px;align-items:end;max-width:none}
    .section-head.split>div:last-child{max-width:430px}
    .section.dark p{color:#bac8dd}
    .section.dark .eyebrow{color:#8fe9ea}
    .feature-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:58px;align-items:center}
    .image-card{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);position:relative}
    .image-card img{width:100%;height:450px;object-fit:cover}
    .image-caption{position:absolute;left:20px;right:20px;bottom:20px;background:rgba(17,28,53,.88);color:#fff;border-radius:14px;padding:15px 17px;font-size:13px}
    .feature-list{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:28px}
    .feature-item{padding:21px;border:1px solid var(--line);background:#fff;border-radius:16px;transition:var(--ease)}
    .feature-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:#cbd7fb}
    .feature-item strong{display:block;margin-bottom:6px;font-size:16px}
    .feature-item span{display:block;color:var(--muted);font-size:14px;line-height:1.65}
    .badge-row{display:flex;flex-wrap:wrap;gap:9px;margin:20px 0}
    .badge{display:inline-flex;padding:7px 11px;border-radius:99px;background:#edf8f8;color:#078b95;font-size:12px;font-weight:800}
    .badge.gold{background:#fff7e7;color:#a36d15}
    .activity-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}
    .activity-card{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;transition:var(--ease)}
    .activity-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .activity-card img{height:210px;width:100%;object-fit:cover}
    .activity-body{padding:24px}
    .activity-body h3{font-size:22px}
    .activity-body p{font-size:14px}
    .activity-meta{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:12px;margin-bottom:13px}
    .activity-card.large{grid-row:span 2}
    .activity-card.large img{height:310px}
    .activity-card.large .activity-body{padding:28px}
    .activity-card.large h3{font-size:30px}
    .activity-list{display:grid;gap:14px}
    .mini-activity{display:flex;gap:15px;padding:18px;border:1px solid var(--line);border-radius:16px;background:#fff}
    .mini-activity:hover{border-color:#cbd7fb;box-shadow:var(--shadow-sm)}
    .mini-date{min-width:58px;height:58px;border-radius:13px;background:#eef3ff;color:var(--blue);display:grid;place-items:center;text-align:center;font-size:12px;font-weight:800;line-height:1.25}
    .mini-activity h4{font-size:16px;margin-bottom:5px}
    .mini-activity p{font-size:13px;line-height:1.55;margin:0}
    .timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
    .timeline:before{content:"";position:absolute;top:17px;left:8%;right:8%;height:1px;background:#d4ddea}
    .timeline-item{position:relative;z-index:1}
    .timeline-dot{width:35px;height:35px;border-radius:50%;background:#fff;border:8px solid #dff5f5;box-shadow:0 0 0 1px var(--cyan);margin-bottom:22px}
    .timeline-item:nth-child(2) .timeline-dot{border-color:#e8edff;box-shadow:0 0 0 1px var(--blue)}
    .timeline-item:nth-child(3) .timeline-dot{border-color:#fff3d8;box-shadow:0 0 0 1px var(--gold)}
    .timeline-item h3{font-size:18px}
    .timeline-item p{font-size:14px}
    .metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .metric{padding:28px;border:1px solid rgba(255,255,255,.14);border-radius:18px;background:rgba(255,255,255,.05)}
    .metric b{display:block;color:#fff;font-size:42px;line-height:1;margin-bottom:12px}
    .metric span{color:#bac8dd;font-size:14px}
    .story-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
    .story{padding:30px;background:#fff;border:1px solid var(--line);border-radius:20px}
    .story .quote{font-size:20px;line-height:1.6;color:var(--ink);margin-bottom:20px}
    .story small{color:var(--muted)}
    .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:start}
    .faq-list{display:grid;gap:12px}
    .faq-item{border:1px solid var(--line);border-radius:15px;background:#fff;overflow:hidden}
    .faq-question{width:100%;padding:18px 20px;background:transparent;border:0;text-align:left;font-weight:800;color:var(--ink);display:flex;justify-content:space-between;gap:18px}
    .faq-question span{color:var(--blue);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}
    .faq-item.open .faq-question span{transform:rotate(45deg)}
    .cta{padding:70px 0;background:linear-gradient(120deg,#eef3ff,#e8fbfb);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .cta-box{display:flex;align-items:center;justify-content:space-between;gap:28px}
    .cta-box p{max-width:650px;margin:0}
    .form-section{display:grid;grid-template-columns:1fr .9fr;gap:48px;align-items:start}
    .apply-card{padding:30px;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow-sm);background:#fff}
    .form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    label{display:block;font-size:13px;font-weight:800;margin-bottom:6px}
    input,textarea,select{width:100%;border:1px solid var(--line);border-radius:10px;background:#fbfcfe;color:var(--ink);padding:12px 13px;min-height:45px;transition:var(--ease);margin-bottom:15px}
    input:focus,textarea:focus,select:focus{border-color:var(--blue);background:#fff;box-shadow:0 0 0 4px rgba(49,94,251,.08);outline:0}
    textarea{min-height:105px;resize:vertical}
    .form-submit{width:100%;border:0}
    .form-note{font-size:12px;color:var(--muted);margin:13px 0 0;text-align:center}
    .contact-points{display:grid;gap:18px;margin-top:28px}
    .contact-point{display:flex;gap:14px;align-items:flex-start}
    .contact-point i{font-style:normal;width:34px;height:34px;border-radius:11px;background:#eef3ff;color:var(--blue);display:grid;place-items:center;font-weight:900}
    .contact-point strong{display:block;margin-bottom:3px}
    .contact-point span{font-size:14px;color:var(--muted)}
    footer{background:#0d172d;color:#bac8dd;padding:70px 0 24px}
    footer .brand{color:#fff;margin-bottom:18px}
    footer p{color:#9eacc1;font-size:14px}
    .footer-grid{display:grid;grid-template-columns:1.4fr .8fr .9fr 1fr;gap:42px}
    footer h4{color:#fff;font-size:15px;letter-spacing:0;margin-bottom:17px}
    footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
    footer li a{font-size:14px;color:#9eacc1}
    footer li a:hover{color:#fff}
    footer .button.ghost{background:transparent;border-color:rgba(255,255,255,.25);color:#fff;margin-top:8px}
    footer .button.ghost:hover{background:#fff;color:var(--navy)}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:48px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;font-size:12px}
    .footer-bottom a{color:#dce5f4}
    .footer-bottom a:hover{color:#8fe9ea}
    .reveal{animation:rise .7s ease both}
    @keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
    @media(max-width:1100px){
      .nav-list{gap:0}.nav-list a{padding:9px 8px;font-size:13px}.location-link{display:none}
      .hero-grid{gap:35px}.footer-grid{grid-template-columns:1.2fr 1fr 1fr}
      .footer-grid>div:last-child{grid-column:span 3}
    }
    @media(max-width:800px){
      .container{width:min(100% - 32px,680px)}
      .topline .container{height:auto;padding:8px 0}
      .nav-wrap{height:68px}.menu-toggle{display:block}
      .nav-actions{display:none}.nav-list{display:none;position:absolute;left:16px;right:16px;top:68px;background:#fff;border:1px solid var(--line);border-radius:15px;padding:9px;box-shadow:var(--shadow-sm);flex-direction:column;align-items:stretch}
      .nav-list.open{display:flex}.nav-list a{padding:12px 14px}
      .hero{padding:70px 0}.hero-grid,.feature-layout,.activity-grid,.faq-grid,.form-section{grid-template-columns:1fr}
      .hero-panel{max-width:600px}.trust-grid{grid-template-columns:1fr 1fr}
      .section{padding:78px 0}.section-head.split,.cta-box{display:block}
      .section-head.split>div:last-child{margin-top:16px}
      .timeline{grid-template-columns:1fr 1fr;gap:28px}.timeline:before{display:none}
      .metric-grid{grid-template-columns:1fr 1fr}.story-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:last-child{grid-column:span 2}
      .footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:10px}
    }
    @media(max-width:520px){
      h1{font-size:42px}.hero p{font-size:16px}.hero-actions .button{width:100%}
      .hero-points{display:grid;gap:10px}.trust-grid,.feature-list,.form-row,.metric-grid,.timeline{grid-template-columns:1fr}
      .activity-card.large img,.activity-card img{height:220px}.activity-card.large h3{font-size:25px}
      .footer-grid{grid-template-columns:1fr}.footer-grid>div:last-child{grid-column:auto}
      .footer-bottom{font-size:11px}.image-card img{height:320px}
    }

/* roulang page: category6 */
:root{--ink:#172033;--muted:#687386;--soft:#f4f7fb;--paper:#fff;--line:#e6ebf2;--navy:#111c35;--blue:#315efb;--cyan:#16b8c5;--gold:#e7b75a;--shadow:0 22px 60px rgba(21,35,63,.10);--shadow-sm:0 10px 28px rgba(21,35,63,.08);--radius:22px;--radius-sm:14px;--ease:all .28s ease}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;line-height:1.78;font-size:16px;overflow-x:hidden}h1,h2,h3,h4,p{margin-top:0}h1{font-size:clamp(38px,5vw,70px);line-height:1.14;letter-spacing:-.07em;margin-bottom:22px}h2{font-size:clamp(30px,4vw,48px);line-height:1.2;letter-spacing:-.055em;margin-bottom:16px}h3{font-size:21px;line-height:1.4;margin-bottom:10px}a{color:inherit;text-decoration:none;transition:var(--ease)}img{display:block;max-width:100%;height:auto}button,input,textarea,select{font:inherit}button{cursor:pointer}.container{width:min(1180px,calc(100% - 48px));margin:0 auto}.section{padding:105px 0;position:relative}.section-head{max-width:700px;margin-bottom:42px}.section-head p{font-size:17px;color:var(--muted)}.eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--blue);font-size:12px;letter-spacing:.18em;font-weight:800;margin-bottom:14px}.eyebrow:before{content:"";width:24px;height:2px;background:var(--cyan)}.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.93);backdrop-filter:blur(18px);border-bottom:1px solid rgba(230,235,242,.88)}.nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;min-width:max-content;font-weight:900;font-size:22px;letter-spacing:-.06em}.brand-mark{width:39px;height:39px;border-radius:13px;background:var(--navy);display:grid;place-items:center;color:#fff;position:relative;overflow:hidden}.brand-mark:after{content:"";position:absolute;width:22px;height:22px;border:2px solid var(--gold);border-radius:50%;top:-7px;right:-7px}.nav-list{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}.nav-list a{display:block;padding:10px 13px;border-radius:10px;font-size:14px;color:#5b6576;white-space:nowrap}.nav-list a:hover,.nav-list a.active{background:#eef3ff;color:var(--blue);font-weight:700}.nav-actions{display:flex;align-items:center;gap:10px}.button{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 21px;border-radius:12px;border:1px solid transparent;font-weight:800;font-size:14px;transition:var(--ease)}.button.primary{background:var(--blue);color:#fff;box-shadow:0 10px 22px rgba(49,94,251,.22)}.button.primary:hover{background:#2449d8;transform:translateY(-2px)}.button.dark{background:var(--navy);color:#fff}.button.dark:hover{background:#263654;transform:translateY(-2px)}.button.ghost{border-color:var(--line);background:#fff;color:var(--ink)}.button.ghost:hover{border-color:var(--blue);color:var(--blue)}.menu-toggle{display:none;border:0;background:transparent;font-size:27px;color:var(--navy)}.hero{padding:90px 0 82px;color:#fff;background-image:linear-gradient(100deg,rgba(12,25,52,.95),rgba(12,25,52,.72)),url("/assets/images/backpic/back-3.webp");background-size:cover;background-position:center}.hero-grid{display:grid;grid-template-columns:1fr .82fr;gap:72px;align-items:center}.hero p{color:#dce5f4;font-size:18px;max-width:650px}.hero .eyebrow{color:#8fe9ea}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:30px 0}.hero .button.ghost{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.35);color:#fff}.hero .button.ghost:hover{background:#fff;color:var(--navy)}.support-panel{padding:28px;border:1px solid rgba(255,255,255,.2);border-radius:24px;background:rgba(255,255,255,.1);box-shadow:var(--shadow);backdrop-filter:blur(10px)}.panel-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.16);padding-bottom:20px;margin-bottom:22px}.status-dot{width:10px;height:10px;border-radius:50%;background:#7de2c0;display:inline-block;margin-right:8px;box-shadow:0 0 0 6px rgba(125,226,192,.12)}.support-list{list-style:none;padding:0;margin:0;display:grid;gap:14px}.support-list li{display:flex;justify-content:space-between;gap:15px;padding:15px 0;border-bottom:1px solid rgba(255,255,255,.12);color:#dce5f4}.support-list b{color:#fff}.tag{display:inline-flex;padding:5px 10px;border-radius:99px;background:#e9fbf7;color:#087f75;font-size:12px;font-weight:800}.tag.amber{background:#fff3d8;color:#986516}.metric-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:30px}.metric{padding:21px;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:var(--shadow-sm)}.metric strong{display:block;font-size:27px;color:var(--navy);line-height:1.2}.metric span{font-size:13px;color:var(--muted)}.soft{background:var(--soft)}.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:center}.image-card{overflow:hidden;border-radius:var(--radius);box-shadow:var(--shadow)}.image-card img{width:100%;height:440px;object-fit:cover}.feature-list{display:grid;grid-template-columns:1fr 1fr;gap:16px}.feature-item{padding:20px;border:1px solid var(--line);border-radius:16px;background:#fff;transition:var(--ease)}.feature-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:#cbd7fb}.feature-item span{display:block;color:var(--muted);font-size:14px}.numbered{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.step{padding:28px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);position:relative}.step-no{font-size:38px;font-weight:900;color:var(--cyan);line-height:1;margin-bottom:22px}.dark-section{background:var(--navy);color:#fff}.dark-section p{color:#c2cde0}.dark-section .section-head p{color:#bac8dd}.security-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:start}.check-list{list-style:none;margin:0;padding:0;display:grid;gap:13px}.check-list li{display:flex;gap:13px;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.14);color:#dce5f4}.check-list li:before{content:"✓";color:#8fe9ea;font-weight:900}.notice{padding:26px;border-radius:18px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14)}.notice strong{display:block;color:var(--gold);margin-bottom:7px}.faq-wrap{max-width:900px}.faq-item{border-bottom:1px solid var(--line)}.faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;padding:22px 0;border:0;background:none;color:var(--ink);font-weight:800}.faq-question span{font-size:24px;color:var(--blue);transition:var(--ease)}.faq-answer{display:none;color:var(--muted);padding:0 40px 22px 0}.faq-item.open .faq-answer{display:block}.faq-item.open .faq-question span{transform:rotate(45deg)}.cta{padding:70px 0;background:#eef3ff}.cta-box{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:45px 52px;border-radius:var(--radius);background:linear-gradient(110deg,#17264a,#263d78);color:#fff;box-shadow:var(--shadow)}.cta-box p{color:#cbd7ec;max-width:600px}.form-area{display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:start}.form-card{padding:30px;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);background:#fff}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}label{display:block;font-size:13px;font-weight:800;margin-bottom:7px}input,textarea,select{width:100%;border:1px solid var(--line);border-radius:10px;background:#fbfcfe;color:var(--ink);padding:12px 13px;min-height:45px;transition:var(--ease);margin-bottom:15px}input:focus,textarea:focus,select:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(49,94,251,.08);outline:0}textarea{min-height:110px}.form-submit{width:100%;border:0}.hint{font-size:13px;color:var(--muted)}footer{background:#0d172c;color:#dce5f4;padding:68px 0 20px}footer .brand{color:#fff;margin-bottom:16px}footer p{color:#aab8cf;font-size:14px}footer h4{color:#fff;font-size:15px;margin-bottom:15px}footer ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}footer li a{color:#aab8cf;font-size:14px}footer li a:hover,footer a:hover{color:#8fe9ea}.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .9fr 1fr;gap:38px}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:48px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#91a1bb;font-size:12px}.footer-bottom a{color:#cbd7ec}.reveal{animation:rise .7s ease both}@keyframes rise{from{opacity:0;transform:translateY(15px)}to{opacity:1;transform:none}}:focus-visible{outline:3px solid rgba(49,94,251,.4);outline-offset:3px}
@media(max-width:1050px){.nav-list{gap:0}.nav-list a{padding:9px 8px;font-size:13px}.hero-grid,.security-grid{gap:38px}.footer-grid{grid-template-columns:1.2fr 1fr 1fr}}
@media(max-width:800px){.container{width:min(100% - 32px,680px)}.section{padding:72px 0}.menu-toggle{display:block}.nav-list{display:none;position:absolute;left:16px;right:16px;top:70px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-list.show{display:flex}.nav-list a{padding:12px 15px}.nav-actions{display:none}.hero{padding:70px 0}.hero-grid,.split,.security-grid,.form-area{grid-template-columns:1fr}.hero h1{font-size:45px}.numbered{grid-template-columns:1fr 1fr}.cta-box{padding:34px;display:block}.cta-box .button{margin-top:15px}.footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}}
@media(max-width:520px){h1{font-size:38px}.feature-list,.form-row,.numbered,.metric-row,.footer-grid{grid-template-columns:1fr}.hero-actions .button{width:100%}.support-panel{padding:21px}.image-card img{height:300px}.cta-box{padding:27px 22px}.footer-bottom{font-size:11px}}