/* roulang page: index */
:root{
      --ink:#17212f;--muted:#687487;--soft:#f4f7fb;--paper:#fff;--line:#e3e9f2;
      --primary:#635bff;--primary-2:#9b6cff;--cyan:#30c9c9;--gold:#f0b45c;
      --dark:#18233b;--radius:24px;--shadow:0 18px 55px rgba(35,48,83,.11);
      --shadow-sm:0 8px 24px rgba(35,48,83,.08);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--soft);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    .container{max-width:1180px}
    .topbar{height:78px;background:rgba(255,255,255,.92);border-bottom:1px solid rgba(227,233,242,.8);backdrop-filter:blur(14px);position:sticky;top:0;z-index:1000}
    .brand{font-size:22px;font-weight:800;letter-spacing:.04em;white-space:nowrap;color:var(--dark)}
    .brand i{display:inline-block;width:10px;height:10px;background:var(--cyan);border-radius:50%;margin:0 9px 2px 0;box-shadow:0 0 0 5px rgba(48,201,201,.12)}
    .nav-tools{display:flex;align-items:center;gap:5px}
    .nav-link{padding:9px 13px;color:#536075;font-weight:600;border-radius:12px;font-size:14px}
    .nav-link:hover,.nav-link.active{background:#f0efff;color:var(--primary)}
    .status{font-size:12px;color:#5f7084;display:flex;align-items:center;gap:7px;margin:0 12px}
    .status b{width:8px;height:8px;border-radius:50%;background:#32d39b;box-shadow:0 0 0 4px rgba(50,211,155,.13)}
    .btn-main{background:var(--primary);color:#fff;border:0;border-radius:13px;padding:12px 20px;font-weight:700;box-shadow:0 9px 22px rgba(99,91,255,.22)}
    .btn-main:hover{background:#5149e8;color:#fff;transform:translateY(-2px)}
    .btn-ghost{border:1px solid var(--line);background:#fff;color:var(--dark);border-radius:13px;padding:11px 19px;font-weight:700}
    .btn-ghost:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px)}
    .hero{min-height:650px;position:relative;background:linear-gradient(110deg,rgba(19,28,55,.93),rgba(48,43,108,.77)),url('/assets/images/backpic/back-1.webp') center/cover;display:flex;align-items:center;overflow:hidden;color:#fff}
    .hero:after{content:"";position:absolute;width:450px;height:450px;border:1px solid rgba(255,255,255,.13);border-radius:50%;right:-100px;top:-120px}
    .hero-copy{position:relative;z-index:2;max-width:680px;padding:75px 0}
    .eyebrow,.section-label{display:inline-flex;align-items:center;gap:8px;text-transform:none;letter-spacing:.08em;font-size:12px;font-weight:800;color:var(--cyan)}
    .eyebrow:before{content:"";width:26px;height:2px;background:var(--cyan)}
    h1{font-size:clamp(40px,6vw,76px);line-height:1.12;letter-spacing:-.055em;margin:22px 0 20px;font-weight:850}
    .hero p{font-size:18px;color:rgba(255,255,255,.78);max-width:650px;margin-bottom:30px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .hero .btn-main{background:var(--cyan);color:#102843;box-shadow:0 10px 25px rgba(48,201,201,.22)}
    .hero .btn-main:hover{background:#5be0dd}
    .hero .btn-ghost{background:rgba(255,255,255,.09);color:#fff;border-color:rgba(255,255,255,.3)}
    .hero-metrics{display:flex;gap:34px;margin-top:50px;flex-wrap:wrap}
    .metric strong{display:block;font-size:27px;line-height:1.2}.metric span{font-size:12px;color:rgba(255,255,255,.62)}
    .section{padding:92px 0}
    .section-head{max-width:690px;margin-bottom:38px}
    .section-label{color:var(--primary);letter-spacing:.03em}
    h2{font-size:clamp(28px,4vw,46px);line-height:1.2;letter-spacing:-.04em;margin:13px 0 15px;color:var(--dark);font-weight:820}
    .section-head p{color:var(--muted);font-size:16px;margin:0}
    .surface{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
    .story-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:stretch}
    .story-image{min-height:410px;border-radius:var(--radius);overflow:hidden;position:relative;background:#243052}
    .story-image img{width:100%;height:100%;object-fit:cover;opacity:.88}
    .image-caption{position:absolute;left:25px;right:25px;bottom:22px;background:rgba(18,28,55,.79);padding:16px 18px;border-radius:17px;color:#fff;backdrop-filter:blur(10px)}
    .story-content{padding:36px}
    .story-content h3{font-size:28px;color:var(--dark);margin:0 0 17px}
    .story-content p{color:var(--muted);margin-bottom:20px}
    .check-list{padding:0;margin:0;list-style:none}.check-list li{display:flex;gap:12px;padding:10px 0;border-bottom:1px dashed var(--line);color:#405066}
    .check-list li:before{content:"✓";color:var(--cyan);font-weight:900}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .step{padding:27px 23px;background:#fff;border:1px solid var(--line);border-radius:20px;position:relative}
    .step-no{font-size:13px;color:var(--primary);font-weight:850}.step h3{font-size:19px;margin:13px 0 8px}.step p{color:var(--muted);font-size:13px;margin:0}
    .step:not(:last-child):after{content:"→";position:absolute;right:-18px;top:42%;font-size:22px;color:#9ca8bb;z-index:2}
    .bento{display:grid;grid-template-columns:1.2fr .8fr .8fr;grid-template-rows:205px 205px;gap:17px}
    .bento-card{padding:27px;border-radius:21px;position:relative;overflow:hidden;border:1px solid var(--line);background:#fff}
    .bento-card.large{grid-row:span 2;background:linear-gradient(150deg,#655eff,#9b6cff);color:#fff;border:0}
    .bento-card.cyan{background:#dffafa}.bento-card.gold{background:#fff3df}
    .bento-card h3{font-size:21px;margin:10px 0 6px}.bento-card p{font-size:13px;color:var(--muted);margin:0}.large p{color:rgba(255,255,255,.78)}
    .bento-icon{font-size:26px}.bento-card.large .bento-icon{font-size:38px}
    .badge-soft{display:inline-block;padding:5px 10px;border-radius:20px;background:rgba(99,91,255,.1);color:var(--primary);font-size:12px;font-weight:800}
    .progress-wrap{padding:31px;background:var(--dark);color:#fff;border-radius:var(--radius);box-shadow:var(--shadow)}
    .progress-top{display:flex;justify-content:space-between;gap:15px;align-items:end;margin-bottom:20px}.progress-top h3{margin:0;font-size:26px}.progress-top span{color:#7ee6df;font-weight:800}
    .progress{height:10px;background:#34415d;border-radius:20px;overflow:hidden}.progress-bar{background:linear-gradient(90deg,var(--cyan),#8b86ff);border-radius:20px}
    .task-list{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:25px}.task{background:rgba(255,255,255,.08);padding:15px;border-radius:14px;color:#cad3e3;font-size:13px}.task b{color:#fff;display:block;margin-bottom:4px}
    .deal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.deal{overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:21px;transition:.25s}.deal:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
    .deal img{height:172px;width:100%;object-fit:cover}.deal-body{padding:22px}.deal-body h3{font-size:20px;margin:0 0 7px}.deal-body p{color:var(--muted);font-size:13px;margin:0 0 16px}.deal-meta{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--muted)}.deal-meta strong{color:#ee765d;font-size:17px}
    .deal-footer{display:flex;justify-content:space-between;align-items:center;margin-top:17px}.mini-btn{border:0;border-radius:10px;padding:8px 13px;background:#f0efff;color:var(--primary);font-weight:800;font-size:12px}.mini-btn:hover{background:var(--primary);color:#fff}
    .quote-band{background:linear-gradient(115deg,#eef0ff,#edfbfa);border-radius:var(--radius);padding:42px 48px;display:grid;grid-template-columns:1fr 1.6fr;gap:35px;align-items:center}.quote-band blockquote{font-size:24px;line-height:1.45;font-weight:750;color:var(--dark);margin:0}.quote-band cite{display:block;margin-top:16px;color:var(--muted);font-style:normal;font-size:13px}
    .quote-points{display:grid;grid-template-columns:repeat(2,1fr);gap:13px}.quote-point{background:rgba(255,255,255,.72);padding:16px;border-radius:15px;color:#536075;font-size:13px}.quote-point b{display:block;color:var(--dark);margin-bottom:3px}
    .news-layout{display:grid;grid-template-columns:1.55fr .75fr;gap:22px}.news-list{background:#fff;border:1px solid var(--line);border-radius:22px;padding:11px 25px}.news-item{padding:20px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:85px 1fr 80px;gap:15px;align-items:center}.news-item:last-child{border:0}.news-date{font-size:12px;color:#8b97a8}.news-item h3{font-size:17px;margin:0 0 5px}.news-item p{color:var(--muted);font-size:13px;margin:0;line-height:1.65}.read-more{font-size:12px;color:var(--primary);font-weight:800;white-space:nowrap}.news-feature{border-radius:22px;overflow:hidden;background:var(--dark);color:#fff;display:flex;flex-direction:column}.news-feature img{height:180px;object-fit:cover;opacity:.8}.news-feature div{padding:24px}.news-feature h3{font-size:23px;margin:0 0 10px}.news-feature p{color:#b9c4d7;font-size:13px}
    .entry{background:#fff;border:1px solid var(--line);border-radius:22px;padding:32px;display:grid;grid-template-columns:1fr 1fr;gap:32px}.entry h3{font-size:27px;margin:0 0 12px;color:var(--dark)}.entry p{color:var(--muted)}.entry-form{display:flex;gap:10px;align-items:center}.entry-form input{border:1px solid var(--line);border-radius:12px;padding:12px 14px;outline:0;min-width:0;flex:1}.entry-form input:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(99,91,255,.1)}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.accordion-item{border:1px solid var(--line)!important;border-radius:15px!important;overflow:hidden;margin-bottom:12px}.accordion-button{font-weight:750;color:var(--dark);background:#fff;padding:19px}.accordion-button:not(.collapsed){color:var(--primary);background:#f8f7ff;box-shadow:none}.accordion-body{font-size:14px;color:var(--muted);background:#fff;padding:0 19px 20px}
    .trust-strip{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;padding:22px 28px;background:#fff;border:1px solid var(--line);border-radius:18px}.trust-strip span{color:#657286;font-size:13px}.trust-strip b{color:var(--dark);font-size:19px;margin-right:7px}
    .cta{padding:68px 30px;background:linear-gradient(115deg,#252e51,#514baf);border-radius:28px;color:#fff;text-align:center;position:relative;overflow:hidden}.cta h2{color:#fff;margin-top:8px}.cta p{color:#d6dcf0;max-width:650px;margin:0 auto 25px}.cta .btn-main{background:var(--cyan);color:#112944}.cta .btn-ghost{background:transparent;border-color:rgba(255,255,255,.35);color:#fff;margin-left:8px}
    .footer{background:#121b30;color:#aeb9cb;padding:58px 0 25px}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:35px}.footer .brand{color:#fff}.footer h4{font-size:14px;color:#fff;margin:4px 0 17px}.footer a{display:block;font-size:13px;margin:8px 0;color:#aeb9cb}.footer a:hover{color:var(--cyan)}.footer p{font-size:13px;max-width:300px}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:35px;padding-top:18px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:12px}
    .mobile-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:7px 10px}
    @media(max-width:1024px){.nav-link{padding:8px 7px}.status{display:none}.container{padding-left:22px;padding-right:22px}.hero-copy{max-width:650px}.bento{grid-template-columns:1fr 1fr}.bento-card.large{grid-row:span 2}.steps{grid-template-columns:repeat(2,1fr)}.step:nth-child(2):after{display:none}}
    @media(max-width:768px){.topbar{height:68px}.mobile-toggle{display:block}.nav-tools{display:none;position:absolute;left:15px;right:15px;top:75px;background:#fff;padding:12px;border:1px solid var(--line);border-radius:17px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-tools.show{display:flex}.nav-link{display:block}.nav-tools .btn-main{margin-top:7px}.hero{min-height:590px}.hero-copy{padding:65px 0}.hero p{font-size:16px}.hero-metrics{margin-top:38px;gap:22px}.section{padding:68px 0}.story-grid,.news-layout,.entry,.quote-band{grid-template-columns:1fr}.story-image{min-height:310px}.deal-grid{grid-template-columns:1fr 1fr}.task-list{grid-template-columns:1fr}.quote-band{padding:30px}.footer-grid{grid-template-columns:1fr 1fr}.faq-grid{grid-template-columns:1fr}}
    @media(max-width:520px){h1{font-size:41px}.hero-actions .btn-main,.hero-actions .btn-ghost{width:100%;text-align:center}.hero-metrics{display:grid;grid-template-columns:repeat(2,1fr)}.bento{display:block}.bento-card{min-height:170px;margin-bottom:14px}.steps,.deal-grid{grid-template-columns:1fr}.step:not(:last-child):after{display:none}.news-item{grid-template-columns:1fr;gap:5px}.news-item .read-more{display:inline-block}.entry{padding:24px}.entry-form{flex-direction:column;align-items:stretch}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:9px}}

/* roulang page: category1 */
:root{
      --ink:#17212f;--muted:#687487;--soft:#f4f7fb;--paper:#fff;--line:#e3e9f2;
      --primary:#635bff;--primary-2:#9b6cff;--cyan:#30c9c9;--gold:#f0b45c;
      --dark:#18233b;--radius:24px;--shadow:0 18px 55px rgba(35,48,83,.11);
      --shadow-sm:0 8px 24px rgba(35,48,83,.08);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--soft);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    .container{max-width:1180px}
    .topbar{height:78px;background:rgba(255,255,255,.94);border-bottom:1px solid rgba(227,233,242,.8);backdrop-filter:blur(14px);position:sticky;top:0;z-index:1000}
    .brand{font-size:22px;font-weight:800;letter-spacing:.04em;white-space:nowrap;color:var(--dark)}
    .brand i{display:inline-block;width:10px;height:10px;background:var(--cyan);border-radius:50%;margin:0 9px 2px 0;box-shadow:0 0 0 5px rgba(48,201,201,.12)}
    .nav-tools{display:flex;align-items:center;gap:5px}
    .nav-link{padding:9px 13px;color:#536075;font-weight:600;border-radius:12px;font-size:14px}
    .nav-link:hover,.nav-link.active{background:#f0efff;color:var(--primary)}
    .btn-main{background:var(--primary);color:#fff;border:0;border-radius:13px;padding:12px 20px;font-weight:700;box-shadow:0 9px 22px rgba(99,91,255,.22);display:inline-block}
    .btn-main:hover{background:#5149e8;color:#fff;transform:translateY(-2px)}
    .btn-ghost{border:1px solid var(--line);background:#fff;color:var(--dark);border-radius:13px;padding:11px 19px;font-weight:700;display:inline-block}
    .btn-ghost:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px)}
    .hero{min-height:590px;position:relative;background:linear-gradient(110deg,rgba(19,28,55,.94),rgba(48,43,108,.78)),url('/assets/images/backpic/back-2.webp') center/cover;display:flex;align-items:center;overflow:hidden;color:#fff}
    .hero:after{content:"";position:absolute;width:470px;height:470px;border:1px solid rgba(255,255,255,.13);border-radius:50%;right:-130px;top:-120px}
    .hero-copy{position:relative;z-index:2;max-width:690px;padding:78px 0}
    .eyebrow,.section-label{display:inline-flex;align-items:center;gap:8px;letter-spacing:.06em;font-size:12px;font-weight:800;color:var(--cyan)}
    .eyebrow:before{content:"";width:26px;height:2px;background:var(--cyan)}
    h1{font-size:clamp(38px,5vw,64px);line-height:1.16;letter-spacing:-.04em;font-weight:850;margin:17px 0}
    h2{font-size:clamp(28px,3vw,42px);line-height:1.25;letter-spacing:-.025em;font-weight:800;color:var(--dark);margin:8px 0 15px}
    h3{color:var(--dark);font-weight:800}
    .hero p{font-size:18px;color:rgba(255,255,255,.8);max-width:650px;margin-bottom:28px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .hero .btn-main{background:var(--cyan);color:#102843}
    .hero .btn-main:hover{background:#5be0dd}
    .hero .btn-ghost{background:rgba(255,255,255,.09);color:#fff;border-color:rgba(255,255,255,.3)}
    .trust-line{display:flex;gap:22px;flex-wrap:wrap;margin-top:35px;color:#dbe4f3;font-size:13px}
    .trust-line span:before{content:"✓";color:var(--cyan);font-weight:900;margin-right:7px}
    .section{padding:86px 0}
    .section-head{max-width:710px;margin-bottom:38px}
    .section-label{color:var(--primary);letter-spacing:.03em}
    .section-head p{color:var(--muted);font-size:16px;margin:0}
    .surface{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
    .story-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:stretch}
    .story-image{min-height:390px;overflow:hidden;border-radius:var(--radius);box-shadow:var(--shadow)}
    .story-image img{width:100%;height:100%;object-fit:cover}
    .story-copy{padding:35px}
    .check-list{padding:0;margin:18px 0 0;list-style:none}
    .check-list li{display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line);color:#405066}
    .check-list li:before{content:"✓";color:var(--cyan);font-weight:900}
    .bento{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
    .bento-card{padding:28px;border-radius:21px;position:relative;overflow:hidden;border:1px solid var(--line);background:#fff;min-height:160px}
    .bento-card.large{grid-row:span 2;background:linear-gradient(150deg,#655eff,#9b6cff);color:#fff;border:0;min-height:340px}
    .bento-card.cyan{background:#dffafa}.bento-card.gold{background:#fff3df}
    .bento-card h3{font-size:21px;margin:10px 0 6px}.bento-card p{font-size:13px;color:var(--muted);margin:0}
    .bento-card.large h3,.bento-card.large p{color:#fff}.bento-icon{font-size:30px}
    .badge-soft{display:inline-block;padding:5px 10px;border-radius:20px;background:rgba(99,91,255,.1);color:var(--primary);font-size:12px;font-weight:800}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .step{padding:24px;background:#fff;border:1px solid var(--line);border-radius:20px;position:relative}
    .step-no{width:36px;height:36px;background:#f0efff;color:var(--primary);border-radius:12px;display:grid;place-items:center;font-weight:800;margin-bottom:18px}
    .step p,.feature p,.security p{color:var(--muted);font-size:14px;margin:0}
    .feature-row{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .feature,.security{padding:27px;background:#fff;border-radius:20px;border:1px solid var(--line);transition:.25s}
    .feature:hover,.security:hover,.step:hover{transform:translateY(-5px);box-shadow:var(--shadow-sm);border-color:#cbc7ff}
    .feature strong{display:block;color:var(--primary);font-size:26px;margin-bottom:10px}
    .split-dark{background:var(--dark);color:#fff;border-radius:28px;padding:50px}
    .split-dark h2,.split-dark h3{color:#fff}.split-dark p{color:#c4cede}
    .security-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .security{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.12)}
    .security h3{font-size:18px;color:#fff}
    .quote{border-left:4px solid var(--cyan);padding:8px 0 8px 23px;color:#dbe5f2;font-size:18px}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .accordion-item{border:1px solid var(--line)!important;border-radius:15px!important;overflow:hidden;margin-bottom:12px}
    .accordion-button{font-weight:750;color:var(--dark);background:#fff;padding:19px}
    .accordion-button:not(.collapsed){color:var(--primary);background:#f8f7ff;box-shadow:none}
    .accordion-body{font-size:14px;color:var(--muted);background:#fff;padding:0 19px 20px}
    .cta{padding:68px 30px;background:linear-gradient(115deg,#252e51,#514baf);border-radius:28px;color:#fff;text-align:center;position:relative;overflow:hidden}
    .cta h2{color:#fff}.cta p{color:#d6dcf0;max-width:680px;margin:0 auto 25px}.cta .btn-main{background:var(--cyan);color:#112944}.cta .btn-ghost{background:transparent;border-color:rgba(255,255,255,.35);color:#fff;margin-left:8px}
    .footer{background:#121b30;color:#aeb9cb;padding:58px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.25fr;gap:35px}
    .footer .brand{color:#fff}.footer p{font-size:13px;line-height:1.8}.footer h4{color:#fff;font-size:15px;margin:0 0 15px}.footer-grid>div>a:not(.brand){display:block;font-size:13px;margin:8px 0;color:#aeb9cb}.footer-grid>div>a:hover,.footer-bottom a:hover{color:var(--cyan)}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:35px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;font-size:12px;flex-wrap:wrap}
    :focus-visible{outline:3px solid rgba(48,201,201,.6);outline-offset:3px}
    @media(max-width:991px){.nav-tools{gap:0}.nav-link{padding:8px 7px;font-size:13px}.status{display:none!important}.story-grid{grid-template-columns:1fr}.steps{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:767px){.topbar{height:auto;padding:15px 0}.topbar .container{align-items:flex-start!important;flex-wrap:wrap}.nav-tools{width:100%;overflow-x:auto;padding-top:13px;order:3}.nav-link{white-space:nowrap}.hero{min-height:600px}.hero-copy{padding:65px 0}h1{font-size:42px}.section{padding:65px 0}.bento,.feature-row,.security-grid,.faq-grid{grid-template-columns:1fr}.bento-card.large{grid-row:auto;min-height:230px}.split-dark{padding:32px 23px}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}}
    @media(max-width:520px){.brand{font-size:20px}.hero p{font-size:16px}.hero-actions a{width:100%;text-align:center}.trust-line{gap:10px;display:block}.trust-line span{display:block;margin:6px 0}.steps{grid-template-columns:1fr}.story-copy{padding:25px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:12px}}

/* roulang page: category3 */
:root{
 --ink:#17212f;--muted:#687487;--soft:#f4f7fb;--paper:#fff;--line:#e3e9f2;
 --primary:#635bff;--primary-2:#9b6cff;--cyan:#30c9c9;--gold:#f0b45c;
 --dark:#18233b;--radius:24px;--shadow:0 18px 55px rgba(35,48,83,.11);
 --shadow-sm:0 8px 24px rgba(35,48,83,.08)
}
html{scroll-behavior:smooth}
*{box-sizing:border-box}
body{margin:0;background:var(--soft);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.75;font-size:15px}
a{color:inherit;text-decoration:none;transition:.25s ease}
a:hover{color:var(--primary)}
img{max-width:100%;display:block}
button,input{font:inherit}
.container{max-width:1180px}
.topbar{height:78px;background:rgba(255,255,255,.94);border-bottom:1px solid rgba(227,233,242,.8);backdrop-filter:blur(14px);position:sticky;top:0;z-index:1000}
.topbar .container{height:100%;display:flex;align-items:center;justify-content:space-between}
.brand{font-size:22px;font-weight:800;letter-spacing:.04em;white-space:nowrap;color:var(--dark)}
.brand i{display:inline-block;width:10px;height:10px;background:var(--cyan);border-radius:50%;margin:0 9px 2px 0;box-shadow:0 0 0 5px rgba(48,201,201,.12)}
.nav-tools{display:flex;align-items:center;gap:5px}
.nav-link{padding:9px 13px;color:#536075;font-weight:600;border-radius:12px;font-size:14px}
.nav-link:hover,.nav-link.active{background:#f0efff;color:var(--primary)}
.status{font-size:12px;color:#5c6b7f;margin:0 12px 0 8px;white-space:nowrap}
.status b{width:7px;height:7px;background:#36c68b;border-radius:50%;display:inline-block;margin-right:6px}
.btn-main{display:inline-flex;align-items:center;justify-content:center;background:var(--primary);color:#fff;border:0;border-radius:13px;padding:12px 20px;font-weight:700;box-shadow:0 9px 22px rgba(99,91,255,.22)}
.btn-main:hover{background:#5149e8;color:#fff;transform:translateY(-2px)}
.btn-ghost{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);background:#fff;color:var(--dark);border-radius:13px;padding:11px 19px;font-weight:700}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px)}
.hero-inner{min-height:475px;display:flex;align-items:center;position:relative;z-index:2}
.inner-hero{position:relative;overflow:hidden;background:linear-gradient(110deg,rgba(19,28,55,.95),rgba(48,43,108,.8)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff}
.inner-hero:after{content:"";position:absolute;width:440px;height:440px;border:1px solid rgba(255,255,255,.14);border-radius:50%;right:-110px;top:-150px}
.eyebrow,.section-label{display:inline-flex;align-items:center;gap:8px;letter-spacing:.08em;font-size:12px;font-weight:800;color:var(--cyan)}
.eyebrow:before,.section-label:before{content:"";width:26px;height:2px;background:var(--cyan)}
.hero-copy{max-width:680px;padding:66px 0}
.hero h1{font-size:clamp(36px,5vw,64px);line-height:1.17;letter-spacing:-.04em;margin:17px 0}
.hero p{font-size:18px;color:rgba(255,255,255,.78);max-width:650px;margin:0 0 28px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero .btn-main{background:var(--cyan);color:#102843}
.hero .btn-main:hover{background:#5be0dd}
.hero .btn-ghost{background:rgba(255,255,255,.09);color:#fff;border-color:rgba(255,255,255,.3)}
.section{padding:86px 0}
.section-head{max-width:710px;margin-bottom:36px}
.section-label{color:var(--primary);letter-spacing:.03em}
.section-head h2{font-size:clamp(28px,3vw,42px);line-height:1.25;margin:11px 0 12px;color:var(--dark);letter-spacing:-.03em}
.section-head p{color:var(--muted);font-size:16px;margin:0}
.intro-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:stretch}
.surface{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.story{padding:34px}
.story h3{font-size:25px;color:var(--dark);margin:0 0 13px}
.story p{color:var(--muted);margin:0 0 16px}
.check-list{padding:0;margin:0;list-style:none}
.check-list li{display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line);color:#405066}
.check-list li:before{content:"✓";color:var(--cyan);font-weight:900}
.visual-card{overflow:hidden;position:relative;min-height:330px;background:var(--dark)}
.visual-card img{width:100%;height:100%;min-height:330px;object-fit:cover;opacity:.8}
.visual-card .caption{position:absolute;left:24px;right:24px;bottom:22px;color:#fff}
.visual-card h3{font-size:25px;margin:0 0 5px}
.visual-card p{color:#d8e0ee;margin:0;font-size:13px}
.badge-soft{display:inline-block;padding:5px 10px;border-radius:20px;background:rgba(99,91,255,.1);color:var(--primary);font-size:12px;font-weight:800}
.metric-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
.metric{padding:24px 20px;background:#fff;border:1px solid var(--line);border-radius:20px}
.metric strong{display:block;font-size:30px;color:var(--primary);line-height:1.2}
.metric span{color:var(--muted);font-size:13px}
.deal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.deal{background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:var(--shadow-sm);transition:.25s}
.deal:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.deal img{height:178px;width:100%;object-fit:cover}
.deal-body{padding:23px}
.deal-body h3{font-size:20px;margin:10px 0 7px;color:var(--dark)}
.deal-body p{color:var(--muted);font-size:13px;margin:0 0 17px}
.deal-meta{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--muted)}
.deal-meta strong{color:#ee765d;font-size:17px}
.mini-btn{border:0;border-radius:10px;padding:8px 13px;background:#f0efff;color:var(--primary);font-weight:800;font-size:12px}
.mini-btn:hover{background:var(--primary);color:#fff}
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:#fff;border:1px solid var(--line);border-radius:24px;overflow:hidden}
.process-item{padding:28px 24px;border-right:1px solid var(--line);position:relative}
.process-item:last-child{border-right:0}
.step{color:var(--cyan);font-size:13px;font-weight:800}
.process h3{font-size:19px;margin:13px 0 7px;color:var(--dark)}
.process p{font-size:13px;color:var(--muted);margin:0}
.notice{padding:28px 32px;border-radius:22px;background:#fff3df;border:1px solid #f7dfb6;display:flex;gap:18px;align-items:flex-start}
.notice-icon{width:42px;height:42px;border-radius:14px;background:var(--gold);color:#fff;display:grid;place-items:center;font-weight:900;flex:0 0 auto}
.notice h3{font-size:20px;margin:0 0 5px;color:var(--dark)}
.notice p{margin:0;color:#756548;font-size:14px}
.quote{padding:38px;border-radius:25px;background:linear-gradient(140deg,#655eff,#9b6cff);color:#fff;position:relative;overflow:hidden}
.quote:after{content:"“";position:absolute;right:35px;top:-30px;font-size:170px;line-height:1;color:rgba(255,255,255,.14)}
.quote p{font-size:20px;line-height:1.8;max-width:760px;margin:0 0 20px;position:relative;z-index:1}
.quote strong{font-size:14px}
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.accordion-item{border:1px solid var(--line)!important;border-radius:15px!important;overflow:hidden;margin-bottom:12px}
.accordion-button{font-weight:750;color:var(--dark);background:#fff;padding:19px}
.accordion-button:not(.collapsed){color:var(--primary);background:#f8f7ff;box-shadow:none}
.accordion-button:focus{box-shadow:0 0 0 4px rgba(99,91,255,.1)}
.accordion-body{font-size:14px;color:var(--muted);background:#fff;padding:0 19px 20px}
.cta{padding:65px 30px;background:linear-gradient(115deg,#252e51,#514baf);border-radius:28px;color:#fff;text-align:center;position:relative;overflow:hidden}
.cta h2{color:#fff;margin:9px 0 12px;font-size:34px}
.cta p{color:#d6dcf0;max-width:650px;margin:0 auto 25px}
.cta .btn-main{background:var(--cyan);color:#112944}
.cta .btn-ghost{background:transparent;border-color:rgba(255,255,255,.35);color:#fff;margin-left:8px}
.footer{background:#121b30;color:#aeb9cb;padding:58px 0 25px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:35px}
.footer .brand{color:#fff;display:inline-block;margin-bottom:13px}
.footer p{font-size:13px;line-height:1.8;margin:0;color:#8f9db3}
.footer h4{color:#fff;font-size:15px;margin:0 0 15px}
.footer-grid>div>a:not(.brand){display:block;font-size:13px;margin:8px 0;color:#aeb9cb}
.footer-grid>div>a:not(.brand):hover{color:var(--cyan)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;gap:15px;font-size:12px;color:#7e8ca3}
.footer-bottom a{color:#aeb9cb}
@media(max-width:1024px){.nav-link{padding:8px 8px;font-size:13px}.status{display:none}.container{padding-left:22px;padding-right:22px}}
@media(max-width:768px){.topbar{height:auto;min-height:72px}.topbar .container{align-items:flex-start;padding-top:17px;padding-bottom:15px}.nav-tools{flex-wrap:wrap;justify-content:flex-end}.nav-link{display:none}.nav-link:first-child,.nav-link.active{display:block}.nav-tools .btn-main{padding:9px 13px;font-size:13px}.hero-inner{min-height:430px}.hero-copy{padding:54px 0}.hero p{font-size:16px}.intro-grid{grid-template-columns:1fr}.metric-strip{grid-template-columns:repeat(2,1fr)}.deal-grid{grid-template-columns:1fr 1fr}.process{grid-template-columns:1fr 1fr}.process-item:nth-child(2){border-right:0}.process-item:nth-child(-n+2){border-bottom:1px solid var(--line)}.faq-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.brand{font-size:19px}.topbar .container{padding-left:15px;padding-right:15px}.hero h1{font-size:37px}.section{padding:62px 0}.section-head h2{font-size:29px}.metric-strip,.deal-grid,.process{grid-template-columns:1fr}.process-item{border-right:0;border-bottom:1px solid var(--line)}.process-item:last-child{border-bottom:0}.story{padding:25px}.notice{padding:22px;display:block}.notice-icon{margin-bottom:13px}.cta{padding:45px 20px}.cta h2{font-size:28px}.cta .btn-ghost{margin:10px 0 0}.footer-grid{grid-template-columns:1fr;gap:25px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}}

/* roulang page: category2 */
:root{--ink:#17212f;--muted:#687487;--soft:#f4f7fb;--paper:#fff;--line:#e3e9f2;--primary:#635bff;--primary-2:#9b6cff;--cyan:#30c9c9;--gold:#f0b45c;--dark:#18233b;--radius:24px;--shadow:0 18px 55px rgba(35,48,83,.11);--shadow-sm:0 8px 24px rgba(35,48,83,.08)}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--soft);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.75;font-size:15px}a{color:inherit;text-decoration:none;transition:.25s ease}img{max-width:100%;display:block}button,input{font:inherit}.container{max-width:1180px}
    .topbar{height:78px;background:rgba(255,255,255,.94);border-bottom:1px solid rgba(227,233,242,.8);backdrop-filter:blur(14px);position:sticky;top:0;z-index:1000}.topbar .container{height:100%;display:flex;align-items:center;justify-content:space-between}.brand{font-size:22px;font-weight:800;letter-spacing:.04em;white-space:nowrap;color:var(--dark)}.brand i{display:inline-block;width:10px;height:10px;background:var(--cyan);border-radius:50%;margin:0 9px 2px 0;box-shadow:0 0 0 5px rgba(48,201,201,.12)}
    .nav-tools{display:flex;align-items:center;gap:5px}.nav-link{padding:9px 13px;color:#536075;font-weight:600;border-radius:12px;font-size:14px}.nav-link:hover,.nav-link.active{background:#f0efff;color:var(--primary)}.status{font-size:12px;color:#647184;margin:0 12px;white-space:nowrap}.status b{display:inline-block;width:7px;height:7px;border-radius:50%;background:#41c995;margin-right:6px}
    .btn-main{display:inline-block;background:var(--primary);color:#fff;border:0;border-radius:13px;padding:12px 20px;font-weight:700;box-shadow:0 9px 22px rgba(99,91,255,.22)}.btn-main:hover{background:#5149e8;color:#fff;transform:translateY(-2px)}.btn-ghost{display:inline-block;border:1px solid var(--line);background:#fff;color:var(--dark);border-radius:13px;padding:11px 19px;font-weight:700}.btn-ghost:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px)}
    .hero{min-height:560px;position:relative;background:linear-gradient(110deg,rgba(19,28,55,.95),rgba(48,43,108,.78)),url('/assets/images/backpic/back-2.webp') center/cover;display:flex;align-items:center;overflow:hidden;color:#fff}.hero:after{content:"";position:absolute;width:500px;height:500px;border:1px solid rgba(255,255,255,.14);border-radius:50%;right:-130px;top:-160px}.hero-copy{position:relative;z-index:2;max-width:650px;padding:72px 0}.eyebrow,.section-label{display:inline-flex;align-items:center;gap:8px;letter-spacing:.05em;font-size:12px;font-weight:800;color:var(--cyan)}.eyebrow:before{content:"";width:26px;height:2px;background:var(--cyan)}h1{font-size:clamp(38px,5vw,64px);line-height:1.15;letter-spacing:-.04em;margin:18px 0}.hero p{font-size:18px;color:rgba(255,255,255,.78);max-width:640px;margin-bottom:28px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.hero .btn-main{background:var(--cyan);color:#102843}.hero .btn-ghost{background:rgba(255,255,255,.09);color:#fff;border-color:rgba(255,255,255,.3)}.hero-metrics{display:flex;gap:30px;margin-top:42px;flex-wrap:wrap}.metric strong{font-size:25px;display:block;color:#fff}.metric span{font-size:12px;color:#c4cce0}
    .section{padding:86px 0}.section-head{max-width:700px;margin-bottom:34px}.section-label{color:var(--primary)}h2{font-size:clamp(28px,3vw,42px);line-height:1.25;margin:10px 0 13px;letter-spacing:-.03em}.section-head p{color:var(--muted);font-size:16px;margin:0}.surface{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}.split{display:grid;grid-template-columns:1.02fr .98fr;gap:30px;align-items:stretch}.visual-card{overflow:hidden;min-height:360px}.visual-card img{width:100%;height:100%;object-fit:cover}.copy-card{padding:36px}.copy-card h3{font-size:25px;margin:0 0 14px}.check-list{padding:0;margin:20px 0 0;list-style:none}.check-list li{display:flex;gap:12px;padding:11px 0;border-bottom:1px dashed var(--line);color:#405066}.check-list li:before{content:"✓";color:var(--cyan);font-weight:900}.badge-soft{display:inline-block;padding:5px 10px;border-radius:20px;background:rgba(99,91,255,.1);color:var(--primary);font-size:12px;font-weight:800}
    .problem{background:#fff}.problem-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.problem-item{padding:25px;border:1px solid var(--line);border-radius:19px;background:#fbfcff}.problem-item strong{display:block;font-size:18px;margin-bottom:6px}.problem-item p{color:var(--muted);margin:0;font-size:14px}
    .bento{display:grid;grid-template-columns:1.1fr .9fr .9fr;grid-template-rows:1fr 1fr;gap:16px}.bento-card{padding:27px;border-radius:21px;position:relative;overflow:hidden;border:1px solid var(--line);background:#fff}.bento-card.large{grid-row:span 2;background:linear-gradient(150deg,#655eff,#9b6cff);color:#fff;border:0}.bento-card.cyan{background:#dffafa}.bento-card.gold{background:#fff3df}.bento-card h3{font-size:21px;margin:10px 0 6px}.bento-card p{font-size:13px;color:var(--muted);margin:0}.bento-card.large p{color:#ebeaff}.bento-icon{font-size:29px}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.step{padding:25px 20px;border-top:3px solid var(--cyan);background:#fff;border-radius:18px;box-shadow:var(--shadow-sm)}.step-num{color:var(--primary);font-size:12px;font-weight:900;letter-spacing:.1em}.step h3{font-size:18px;margin:12px 0 7px}.step p{color:var(--muted);font-size:13px;margin:0}
    .data-band{background:var(--dark);color:#fff;border-radius:26px;padding:38px 42px}.data-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.data-grid strong{font-size:34px;color:var(--cyan);display:block}.data-grid span{color:#bdc6d9;font-size:13px}
    .notice{display:grid;grid-template-columns:1fr 1fr;gap:25px}.notice-card{padding:29px;background:#fff;border:1px solid var(--line);border-radius:21px}.notice-card h3{margin:0 0 9px;font-size:21px}.notice-card p{color:var(--muted);font-size:14px}.notice-card ul{padding-left:20px;color:#536075;margin-bottom:0}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.accordion-item{border:1px solid var(--line)!important;border-radius:15px!important;overflow:hidden;margin-bottom:12px}.accordion-button{font-weight:750;color:var(--dark);background:#fff;padding:19px}.accordion-button:not(.collapsed){color:var(--primary);background:#f8f7ff;box-shadow:none}.accordion-body{font-size:14px;color:var(--muted);background:#fff;padding:0 19px 20px}
    .entry{display:grid;grid-template-columns:1fr .85fr;gap:28px;align-items:center}.entry-form{display:flex;gap:10px;align-items:center}.entry-form input{border:1px solid var(--line);border-radius:12px;padding:12px 14px;outline:0;min-width:0;flex:1}.entry-form input:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(99,91,255,.1)}.form-note{font-size:12px;color:var(--muted);margin-top:11px}.cta{padding:62px 30px;background:linear-gradient(115deg,#252e51,#514baf);border-radius:28px;color:#fff;text-align:center;position:relative;overflow:hidden}.cta h2{color:#fff;margin-top:8px}.cta p{color:#d6dcf0;max-width:650px;margin:0 auto 25px}.cta .btn-main{background:var(--cyan);color:#112944}.cta .btn-ghost{background:transparent;border-color:rgba(255,255,255,.35);color:#fff;margin-left:8px}
    .footer{background:#121b30;color:#aeb9cb;padding:58px 0 25px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.15fr;gap:34px}.footer .brand{color:#fff;display:inline-block;margin-bottom:15px}.footer p{font-size:13px;color:#8f9bb0}.footer h4{font-size:14px;color:#fff;margin:0 0 14px}.footer-grid>div>a:not(.brand){display:block;font-size:13px;margin:8px 0;color:#aeb9cb}.footer-grid>div>a:hover,.footer-bottom a:hover{color:var(--cyan)}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:38px;padding-top:20px;display:flex;justify-content:space-between;gap:15px;font-size:12px;color:#8490a5}
    :focus-visible{outline:3px solid rgba(48,201,201,.55);outline-offset:3px}
    @media(max-width:1024px){.nav-tools{gap:0}.nav-link{padding:8px 8px;font-size:13px}.status{display:none}.container{padding-left:22px;padding-right:22px}.bento{grid-template-columns:1fr 1fr}.bento-card.large{grid-column:span 2;grid-row:auto}.steps{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.topbar{height:auto;min-height:72px}.topbar .container{align-items:flex-start;padding-top:18px;padding-bottom:14px;flex-wrap:wrap}.nav-tools{width:100%;overflow-x:auto;padding-top:13px;order:3}.nav-link{white-space:nowrap}.hero{min-height:600px}.hero-copy{padding:60px 0}.split,.notice,.entry{grid-template-columns:1fr}.visual-card{min-height:260px}.faq-grid{grid-template-columns:1fr}.data-band{padding:30px 24px}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:520px){body{font-size:14px}.brand{font-size:20px}h1{font-size:39px}.hero p{font-size:16px}.hero-metrics{gap:18px}.section{padding:62px 0}.problem-grid,.steps,.bento,.data-grid{grid-template-columns:1fr}.bento-card.large{grid-column:auto}.entry-form{flex-direction:column;align-items:stretch}.entry-form .btn-main{width:100%}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block;line-height:2}.footer-bottom span{display:block;margin-bottom:8px}}

/* roulang page: category4 */
:root{
      --ink:#17212f;--muted:#687487;--soft:#f4f7fb;--paper:#fff;--line:#e3e9f2;
      --primary:#635bff;--primary-2:#9b6cff;--cyan:#30c9c9;--gold:#f0b45c;
      --dark:#18233b;--radius:24px;--shadow:0 18px 55px rgba(35,48,83,.11);
      --shadow-sm:0 8px 24px rgba(35,48,83,.08);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--soft);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    .container{max-width:1180px}
    .topbar{height:78px;background:rgba(255,255,255,.94);border-bottom:1px solid rgba(227,233,242,.85);backdrop-filter:blur(14px);position:sticky;top:0;z-index:1000}
    .topbar .container{height:100%;display:flex;align-items:center;justify-content:space-between;gap:25px}
    .brand{font-size:22px;font-weight:800;letter-spacing:.04em;white-space:nowrap;color:var(--dark)}
    .brand i{display:inline-block;width:10px;height:10px;background:var(--cyan);border-radius:50%;margin:0 9px 2px 0;box-shadow:0 0 0 5px rgba(48,201,201,.12)}
    .nav-tools{display:flex;align-items:center;gap:5px;overflow-x:auto;white-space:nowrap}
    .nav-link{padding:9px 13px;color:#536075;font-weight:600;border-radius:12px;font-size:14px}
    .nav-link:hover,.nav-link.active{background:#f0efff;color:var(--primary)}
    .status{font-size:12px;color:#5e6d7b;margin:0 8px 0 14px;display:inline-flex;align-items:center;gap:7px}
    .status b{width:7px;height:7px;background:#32c98b;border-radius:50%;box-shadow:0 0 0 4px rgba(50,201,139,.13)}
    .btn-main{background:var(--primary);color:#fff;border:0;border-radius:13px;padding:12px 20px;font-weight:700;box-shadow:0 9px 22px rgba(99,91,255,.22);display:inline-block}
    .btn-main:hover{background:#5149e8;color:#fff;transform:translateY(-2px)}
    .btn-ghost{border:1px solid var(--line);background:#fff;color:var(--dark);border-radius:13px;padding:11px 19px;font-weight:700;display:inline-block}
    .btn-ghost:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px)}
    .hero{min-height:610px;position:relative;background:linear-gradient(110deg,rgba(19,28,55,.95),rgba(48,43,108,.82)),url('/assets/images/backpic/back-2.webp') center/cover;display:flex;align-items:center;overflow:hidden;color:#fff}
    .hero:after{content:"";position:absolute;width:520px;height:520px;border:1px solid rgba(255,255,255,.14);border-radius:50%;right:-160px;top:-180px}
    .hero-copy{position:relative;z-index:2;padding:72px 0;max-width:650px}
    .eyebrow,.section-label{display:inline-flex;align-items:center;gap:8px;letter-spacing:.08em;font-size:12px;font-weight:800;color:var(--cyan)}
    .eyebrow:before{content:"";width:26px;height:2px;background:var(--cyan)}
    h1{font-size:clamp(38px,5vw,68px);line-height:1.15;letter-spacing:-.04em;margin:17px 0 20px;font-weight:850}
    h2{font-size:clamp(28px,3vw,42px);line-height:1.25;letter-spacing:-.03em;color:var(--dark);margin:8px 0 14px;font-weight:800}
    h3{font-weight:800;color:var(--dark)}
    .hero p{font-size:18px;color:rgba(255,255,255,.8);max-width:650px;margin-bottom:28px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .hero .btn-main{background:var(--cyan);color:#102843;box-shadow:0 10px 25px rgba(48,201,201,.22)}
    .hero .btn-main:hover{background:#5be0dd}
    .hero .btn-ghost{background:rgba(255,255,255,.09);color:#fff;border-color:rgba(255,255,255,.3)}
    .flash-card{position:relative;z-index:2;margin-left:auto;width:390px;border-radius:26px;padding:25px;background:rgba(255,255,255,.96);color:var(--ink);box-shadow:0 24px 65px rgba(0,0,0,.2);border:1px solid rgba(255,255,255,.5)}
    .flash-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:17px}
    .badge-soft{display:inline-block;padding:5px 10px;border-radius:20px;background:rgba(99,91,255,.1);color:var(--primary);font-size:12px;font-weight:800}
    .timer{font-size:13px;color:#ec765f;font-weight:800}
    .flash-card img{width:100%;height:145px;object-fit:cover;border-radius:17px;margin-bottom:17px}
    .flash-card h3{font-size:22px;margin:0 0 6px}
    .flash-card p{font-size:13px;color:var(--muted);margin:0 0 17px;line-height:1.65}
    .flash-points{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-bottom:20px}
    .flash-points span{padding:9px 10px;background:#f5f7fb;border-radius:10px;color:#506078;font-size:12px}
    .section{padding:88px 0}
    .section-head{max-width:700px;margin-bottom:36px}
    .section-label{color:var(--primary);letter-spacing:.03em}
    .section-head p{color:var(--muted);font-size:16px;margin:0}
    .story-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:30px;align-items:stretch}
    .story-image{border-radius:25px;overflow:hidden;min-height:365px;box-shadow:var(--shadow)}
    .story-image img{width:100%;height:100%;object-fit:cover}
    .story-copy{background:#fff;border:1px solid var(--line);border-radius:25px;padding:34px;box-shadow:var(--shadow-sm)}
    .check-list{padding:0;margin:22px 0 0;list-style:none}
    .check-list li{display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line);color:#405066}
    .check-list li:before{content:"✓";color:var(--cyan);font-weight:900}
    .security-strip{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
    .metric{padding:27px 24px;border-right:1px solid var(--line)}
    .metric:last-child{border:0}
    .metric strong{font-size:31px;display:block;color:var(--primary);line-height:1.2}
    .metric span{font-size:13px;color:var(--muted)}
    .bento{display:grid;grid-template-columns:1.15fr .85fr .85fr;grid-template-rows:180px 180px;gap:16px}
    .bento-card{padding:25px;border-radius:21px;position:relative;overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-sm)}
    .bento-card.large{grid-row:span 2;background:linear-gradient(150deg,#655eff,#9b6cff);color:#fff;border:0;padding:32px}
    .bento-card.cyan{background:#dffafa}.bento-card.gold{background:#fff3df}
    .bento-card h3{font-size:20px;margin:8px 0 5px}.bento-card p{font-size:13px;color:var(--muted);margin:0;line-height:1.6}
    .bento-card.large h3{color:#fff;font-size:25px}.bento-card.large p{color:#e6e4ff}
    .bento-icon{font-size:26px}.bento-card.large .bento-icon{font-size:38px}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;position:relative}
    .step{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;position:relative;box-shadow:var(--shadow-sm)}
    .step-number{width:34px;height:34px;background:#f0efff;color:var(--primary);border-radius:11px;display:grid;place-items:center;font-weight:800;margin-bottom:18px}
    .step h3{font-size:18px;margin-bottom:8px}.step p{font-size:13px;color:var(--muted);margin:0}
    .scenario-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .scenario{background:#fff;border-radius:22px;border:1px solid var(--line);display:flex;overflow:hidden;min-height:180px;box-shadow:var(--shadow-sm)}
    .scenario img{width:42%;object-fit:cover}.scenario div{padding:24px}.scenario h3{font-size:19px;margin:0 0 8px}.scenario p{font-size:13px;color:var(--muted);margin:0}
    .quote{background:var(--dark);border-radius:28px;color:#fff;padding:45px 50px;display:grid;grid-template-columns:1fr 280px;gap:35px;align-items:center}
    .quote blockquote{font-size:24px;line-height:1.55;margin:0 0 20px;font-weight:700}
    .quote cite{font-style:normal;color:#b9c4d7;font-size:13px}.quote-mark{font-size:72px;line-height:.5;color:var(--cyan);font-weight:900}
    .quote-aside{border-left:1px solid rgba(255,255,255,.18);padding-left:28px}.quote-aside strong{font-size:42px;color:var(--cyan);display:block;line-height:1.2}.quote-aside span{color:#b9c4d7;font-size:13px}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .accordion-item{border:1px solid var(--line)!important;border-radius:15px!important;overflow:hidden;margin-bottom:12px}
    .accordion-button{font-weight:750;color:var(--dark);background:#fff;padding:19px}
    .accordion-button:not(.collapsed){color:var(--primary);background:#f8f7ff;box-shadow:none}
    .accordion-body{font-size:14px;color:var(--muted);background:#fff;padding:0 19px 20px}
    .cta{padding:68px 30px;background:linear-gradient(115deg,#252e51,#514baf);border-radius:28px;color:#fff;text-align:center;position:relative;overflow:hidden}
    .cta h2{color:#fff;margin-top:8px}.cta p{color:#d6dcf0;max-width:680px;margin:0 auto 25px}.cta .btn-main{background:var(--cyan);color:#112944}.cta .btn-ghost{background:transparent;border-color:rgba(255,255,255,.35);color:#fff;margin-left:8px}
    .footer{background:#121b30;color:#aeb9cb;padding:58px 0 25px}.footer-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr 1.15fr;gap:35px}.footer .brand{color:#fff}.footer p{font-size:13px;line-height:1.8;color:#93a1b6}.footer h4{font-size:14px;color:#fff;margin:3px 0 16px}.footer-grid>div>a:not(.brand){display:block;font-size:13px;color:#aeb9cb;margin:8px 0}.footer-grid>div>a:not(.brand):hover,.footer-bottom a:hover{color:var(--cyan)}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:38px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:#7f8da3}
    .notice{background:#f0efff;border:1px solid #dddafe;border-radius:16px;padding:15px 18px;color:#55519a;font-size:13px}
    :focus-visible{outline:3px solid rgba(48,201,201,.45);outline-offset:3px}
    @media(max-width:1024px){.nav-tools{gap:0}.nav-link{padding:8px 9px}.status{display:none}.flash-card{width:350px}.bento{grid-template-columns:1fr 1fr;grid-template-rows:auto}.bento-card.large{grid-row:span 1}.steps{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.topbar{height:auto;min-height:70px}.topbar .container{align-items:flex-start;padding-top:17px;padding-bottom:14px;flex-direction:column;gap:12px}.nav-tools{width:100%;padding-bottom:2px}.nav-tools .btn-main{display:none}.hero{min-height:auto}.hero .container{padding-top:15px}.hero-copy{padding:62px 0 30px}.hero p{font-size:16px}.flash-card{width:100%;margin:20px 0 60px}.story-grid,.scenario-grid,.quote{grid-template-columns:1fr}.quote-aside{border-left:0;border-top:1px solid rgba(255,255,255,.18);padding:22px 0 0}.metrics{grid-template-columns:1fr 1fr}.metric:nth-child(2){border-right:0}.metric{border-bottom:1px solid var(--line)}.section{padding:65px 0}.faq-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{flex-direction:column}}
    @media(max-width:520px){h1{font-size:39px}.hero-actions a{width:100%;text-align:center}.bento{display:flex;flex-direction:column}.bento-card{min-height:145px}.steps{grid-template-columns:1fr}.scenario{display:block}.scenario img{width:100%;height:150px}.scenario div{padding:20px}.footer-grid{grid-template-columns:1fr}.footer-bottom{font-size:11px}.story-copy{padding:25px}}

/* roulang page: category5 */
:root{
      --ink:#17212f;--muted:#687487;--soft:#f4f7fb;--paper:#fff;--line:#e3e9f2;
      --primary:#635bff;--primary-2:#9b6cff;--cyan:#30c9c9;--gold:#f0b45c;
      --dark:#18233b;--radius:24px;--shadow:0 18px 55px rgba(35,48,83,.11);
      --shadow-sm:0 8px 24px rgba(35,48,83,.08);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--soft);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{max-width:1180px}
    .topbar{height:78px;background:rgba(255,255,255,.92);border-bottom:1px solid rgba(227,233,242,.8);backdrop-filter:blur(14px);position:sticky;top:0;z-index:1000}
    .toolbar{height:78px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .brand{font-size:22px;font-weight:800;letter-spacing:.04em;white-space:nowrap;color:var(--dark)}
    .brand i{display:inline-block;width:10px;height:10px;background:var(--cyan);border-radius:50%;margin:0 9px 2px 0;box-shadow:0 0 0 5px rgba(48,201,201,.12)}
    .nav-tools{display:flex;align-items:center;gap:5px}
    .nav-link{padding:9px 13px;color:#536075;font-weight:600;border-radius:12px;font-size:14px;white-space:nowrap}
    .nav-link:hover,.nav-link.active{background:#f0efff;color:var(--primary)}
    .status{font-size:12px;color:#5d6a7d;font-weight:700;white-space:nowrap;margin:0 8px}
    .status b{display:inline-block;width:8px;height:8px;border-radius:50%;background:#30c9c9;margin-right:6px;box-shadow:0 0 0 4px rgba(48,201,201,.12)}
    .btn-main{display:inline-flex;align-items:center;justify-content:center;background:var(--primary);color:#fff;border:0;border-radius:13px;padding:12px 20px;font-weight:700;box-shadow:0 9px 22px rgba(99,91,255,.22)}
    .btn-main:hover{background:#5149e8;color:#fff;transform:translateY(-2px)}
    .btn-main:focus,.btn-ghost:focus,.nav-link:focus,.quick-link:focus{outline:3px solid rgba(99,91,255,.24);outline-offset:3px}
    .btn-ghost{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);background:#fff;color:var(--dark);border-radius:13px;padding:11px 19px;font-weight:700}
    .btn-ghost:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px)}
    .mobile-toggle{display:none;border:1px solid var(--line);background:#fff;color:var(--dark);border-radius:12px;padding:7px 11px;font-size:20px;line-height:1}
    .section{padding:88px 0}
    .section-head{max-width:735px;margin-bottom:36px}
    .section-head h2{font-weight:800;letter-spacing:-.035em;font-size:clamp(27px,3vw,39px);margin:9px 0 12px}
    .section-head p{color:var(--muted);font-size:16px;margin:0}
    .section-label{display:inline-flex;align-items:center;gap:8px;letter-spacing:.04em;font-size:12px;font-weight:800;color:var(--primary)}
    .section-label:before{content:"";width:26px;height:2px;background:var(--cyan)}
    .page-hero{position:relative;overflow:hidden;padding:74px 0 66px;background:linear-gradient(115deg,rgba(21,31,58,.96),rgba(69,61,148,.84)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff}
    .page-hero:before{content:"";position:absolute;width:470px;height:470px;right:-155px;bottom:-250px;border:1px solid rgba(255,255,255,.17);border-radius:50%;box-shadow:0 0 0 55px rgba(255,255,255,.035),0 0 0 110px rgba(255,255,255,.025)}
    .hero-inner{position:relative;z-index:1;text-align:center;max-width:870px;margin:auto}
    .breadcrumb{justify-content:center;margin:0 0 18px;font-size:13px}
    .breadcrumb-item,.breadcrumb-item a{color:rgba(255,255,255,.68)}
    .breadcrumb-item.active{color:#fff}
    .breadcrumb-item+.breadcrumb-item::before{color:rgba(255,255,255,.42)}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;color:var(--cyan);letter-spacing:.09em}
    .eyebrow:before{content:"";width:25px;height:2px;background:var(--cyan)}
    h1{font-size:clamp(36px,5vw,59px);font-weight:850;letter-spacing:-.055em;line-height:1.18;margin:14px 0 17px}
    .hero-copy{font-size:17px;color:rgba(255,255,255,.79);max-width:720px;margin:0 auto 28px}
    .search-wrap{display:flex;align-items:center;gap:10px;background:#fff;max-width:705px;padding:8px 9px 8px 19px;border-radius:17px;margin:0 auto;box-shadow:0 17px 40px rgba(6,12,35,.26)}
    .search-mark{font-size:20px;color:var(--primary)}
    .search-wrap input{border:0;outline:0;color:var(--ink);flex:1;min-width:0;padding:8px 0}
    .search-wrap input::placeholder{color:#94a0b1}
    .search-wrap .btn-main{padding:11px 19px}
    .hot-row{display:flex;justify-content:center;align-items:center;gap:9px;flex-wrap:wrap;margin-top:20px;color:rgba(255,255,255,.7);font-size:13px}
    .quick-link{border:1px solid rgba(255,255,255,.21);padding:5px 11px;border-radius:999px;color:#fff;background:rgba(255,255,255,.07)}
    .quick-link:hover{background:#fff;color:var(--primary)}
    .notice-strip{margin-top:-1px;background:#e9fbfa;border-bottom:1px solid #d4f0ee}
    .notice-content{display:flex;align-items:center;justify-content:center;gap:12px;padding:14px 0;color:#32666b;font-weight:650;font-size:14px}
    .notice-icon{width:26px;height:26px;border-radius:9px;display:grid;place-items:center;background:var(--cyan);color:#11333b;font-size:14px}
    .overview-card{height:100%;padding:30px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
    .overview-card h3{font-size:21px;font-weight:800;margin:12px 0 9px}
    .overview-card p{color:var(--muted);margin:0}
    .overview-card.highlight{background:linear-gradient(145deg,#665fff,#8e69ee);border:0;color:#fff}
    .overview-card.highlight p{color:rgba(255,255,255,.77)}
    .data-badge{display:inline-flex;align-items:center;gap:7px;padding:6px 10px;border-radius:99px;color:var(--primary);background:#f0efff;font-size:12px;font-weight:800}
    .highlight .data-badge{background:rgba(255,255,255,.16);color:#fff}
    .data-badge strong{font-size:17px}
    .latest-panel{background:#fff;border:1px solid var(--line);border-radius:28px;padding:13px;box-shadow:var(--shadow)}
    .latest-main{min-height:100%;padding:37px;border-radius:20px;background:linear-gradient(145deg,#1d2948,#3c3b88);color:#fff;position:relative;overflow:hidden}
    .latest-main:after{content:"";position:absolute;width:250px;height:250px;border-radius:50%;border:1px solid rgba(255,255,255,.17);right:-100px;top:-110px}
    .latest-main>*{position:relative;z-index:1}
    .version-tag{display:inline-block;padding:5px 11px;border-radius:999px;color:#11333b;background:var(--cyan);font-size:12px;font-weight:800}
    .latest-main h2{font-weight:800;font-size:34px;margin:20px 0 12px}
    .latest-main p{color:#cbd5e7;max-width:470px}
    .version-date{color:#a6b8d5;font-size:13px;margin-top:26px}
    .feature-list{margin:25px 0 0;padding:0;list-style:none}
    .feature-list li{padding:10px 0;border-bottom:1px solid rgba(255,255,255,.14);display:flex;gap:11px;color:#eef2fc}
    .feature-list li:before{content:"✓";font-weight:900;color:var(--cyan)}
    .release-card{height:100%;padding:25px;background:#fff;border:1px solid var(--line);border-radius:19px;transition:.25s ease}
    .release-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-sm);border-color:#cac7ff}
    .release-card time{color:var(--muted);font-size:13px}
    .release-card h3{font-size:19px;font-weight:800;margin:9px 0}
    .release-card p{font-size:14px;color:var(--muted);margin:0}
    .release-card .iconbox{width:44px;height:44px;display:grid;place-items:center;border-radius:14px;background:#eeedff;color:var(--primary);font-size:20px;margin-bottom:17px}
    .story-block{border-radius:28px;overflow:hidden;background:#fff;box-shadow:var(--shadow-sm);border:1px solid var(--line)}
    .story-image{min-height:400px}
    .story-image img{width:100%;height:100%;object-fit:cover}
    .story-copy{padding:42px}
    .story-copy h2{font-size:31px;font-weight:800;letter-spacing:-.035em;margin:10px 0 15px}
    .story-copy p{color:var(--muted)}
    .check-list{padding:0;margin:23px 0 0;list-style:none}
    .check-list li{display:flex;gap:12px;padding:10px 0;color:#405066;border-bottom:1px dashed var(--line)}
    .check-list li:before{content:"✓";color:var(--cyan);font-weight:900}
    .timeline{position:relative;padding-left:28px}
    .timeline:before{content:"";position:absolute;left:7px;top:8px;bottom:10px;width:2px;background:#dcdafc}
    .timeline-item{position:relative;padding:0 0 31px 26px}
    .timeline-item:before{content:"";position:absolute;left:-27px;top:8px;width:12px;height:12px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 5px #eeedff}
    .timeline-item:last-child{padding-bottom:0}
    .timeline-item time{font-size:12px;font-weight:800;color:var(--primary)}
    .timeline-item h3{font-size:19px;font-weight:800;margin:5px 0}
    .timeline-item p{color:var(--muted);margin:0}
    .stats-band{background:var(--dark);padding:37px 0;color:#fff}
    .stat-item{padding:8px 28px;border-right:1px solid rgba(255,255,255,.13)}
    .stat-item:last-child{border:0}
    .stat-num{font-size:34px;font-weight:850;line-height:1.2;color:var(--cyan)}
    .stat-item p{margin:5px 0 0;color:#b9c4d7;font-size:13px}
    .scene-card{position:relative;height:100%;overflow:hidden;border-radius:22px;background:#fff;border:1px solid var(--line);transition:.25s ease}
    .scene-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .scene-card img{height:165px;width:100%;object-fit:cover}
    .scene-card-body{padding:22px}
    .scene-card h3{font-size:20px;font-weight:800;margin:0 0 8px}
    .scene-card p{font-size:14px;color:var(--muted);margin:0}
    .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .process-step{position:relative;padding:24px 19px 20px;background:#fff;border:1px solid var(--line);border-radius:19px}
    .process-step:not(:last-child):after{content:"→";position:absolute;color:var(--primary);font-size:23px;right:-15px;top:35px;z-index:2}
    .step-no{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;background:#f0efff;color:var(--primary);font-weight:850}
    .process-step h3{font-size:17px;font-weight:800;margin:15px 0 7px}
    .process-step p{font-size:13px;color:var(--muted);margin:0}
    .quote-card{height:100%;padding:31px;border-radius:22px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
    .quote-mark{font-size:44px;line-height:.7;color:var(--cyan);font-weight:900}
    .quote-card blockquote{font-size:17px;font-weight:650;line-height:1.8;margin:17px 0 22px}
    .quote-person{display:flex;align-items:center;gap:11px;color:var(--muted);font-size:13px}
    .avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:#eeedff;color:var(--primary);font-weight:850}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .accordion-item{border:1px solid var(--line)!important;border-radius:15px!important;overflow:hidden;margin-bottom:12px}
    .accordion-button{font-weight:750;color:var(--dark);background:#fff;padding:19px}
    .accordion-button:not(.collapsed){color:var(--primary);background:#f8f7ff;box-shadow:none}
    .accordion-button:focus{box-shadow:0 0 0 3px rgba(99,91,255,.14)}
    .accordion-body{font-size:14px;color:var(--muted);background:#fff;padding:0 19px 20px}
    .cta{padding:66px 30px;background:linear-gradient(115deg,#252e51,#514baf);border-radius:28px;color:#fff;text-align:center;position:relative;overflow:hidden}
    .cta:before,.cta:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.13);border-radius:50%}
    .cta:before{width:300px;height:300px;left:-150px;bottom:-220px}.cta:after{width:180px;height:180px;right:-70px;top:-100px}
    .cta>*{position:relative;z-index:1}
    .cta h2{color:#fff;font-weight:800;margin:8px 0 12px;font-size:34px}
    .cta p{color:#d6dcf0;max-width:650px;margin:0 auto 25px}
    .cta .btn-main{background:var(--cyan);color:#112944}
    .cta .btn-ghost{background:transparent;border-color:rgba(255,255,255,.35);color:#fff;margin-left:8px}
    .footer{background:#121b30;color:#aeb9cb;padding:58px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.45fr 1fr 1fr 1fr;gap:38px}
    .footer .brand{color:#fff;display:inline-block;margin-bottom:14px}
    .footer p{font-size:13px;line-height:1.8;margin:0}
    .footer h4{font-size:14px;color:#fff;font-weight:800;margin:5px 0 15px}
    .footer a:not(.brand){display:block;font-size:13px;color:#aeb9cb;margin:8px 0}
    .footer a:not(.brand):hover{color:var(--cyan)}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.11);padding-top:22px;margin-top:42px;display:flex;justify-content:space-between;gap:16px;font-size:12px;color:#8390a5}
    .footer-bottom a{display:inline!important;margin:0!important}
    @media(max-width:1199px){
      .topbar,.toolbar{height:auto;min-height:70px}.toolbar{padding-top:10px;padding-bottom:10px}
      .nav-link{padding:8px 8px;font-size:13px}.status{display:none}.btn-main{padding:10px 14px}
    }
    @media(max-width:991px){
      .mobile-toggle{display:block}.toolbar{flex-wrap:wrap}.nav-tools{display:none;width:100%;order:3;padding:9px 0 2px;overflow-x:auto}
      .nav-tools.open{display:flex}.nav-link{flex:0 0 auto}.nav-tools .btn-main{margin-left:auto}.page-hero{padding:62px 0 58px}
      .story-image{min-height:290px}.process-grid{grid-template-columns:repeat(2,1fr)}.process-step:after{display:none}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:767px){
      .section{padding:65px 0}.hero-copy{font-size:15px}.search-wrap{padding-left:14px}.search-wrap .btn-main{padding:10px 12px;font-size:13px}
      .overview-card{padding:24px}.latest-main,.story-copy{padding:29px}.latest-main h2{font-size:29px}
      .stats-band{padding:24px 0}.stat-item{border-right:0;border-bottom:1px solid rgba(255,255,255,.13);padding:17px 12px}.stat-item:last-child{border-bottom:0}
      .faq-grid{grid-template-columns:1fr}.cta{padding:52px 20px}.cta h2{font-size:29px}
    }
    @media(max-width:520px){
      .brand{font-size:20px}.toolbar{gap:10px}.page-hero{padding:48px 0}.breadcrumb{font-size:12px}
      h1{font-size:35px}.search-wrap{gap:6px}.search-mark{display:none}.search-wrap input{font-size:13px}.search-wrap .btn-main{white-space:nowrap}
      .hot-row{gap:6px}.quick-link{font-size:12px;padding:4px 8px}.section-head h2{font-size:28px}
      .process-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr;gap:25px}.footer-bottom{flex-direction:column;margin-top:28px}
      .cta .btn-ghost{margin:10px 0 0}.notice-content{font-size:12px;text-align:left}.story-image{min-height:220px}
    }

/* roulang page: category6 */
:root{
      --ink:#17212f;
      --muted:#687487;
      --soft:#f4f7fb;
      --paper:#fff;
      --line:#e3e9f2;
      --primary:#635bff;
      --primary-2:#9b6cff;
      --cyan:#30c9c9;
      --gold:#f0b45c;
      --dark:#18233b;
      --radius:24px;
      --shadow:0 18px 55px rgba(35,48,83,.11);
      --shadow-sm:0 8px 24px rgba(35,48,83,.08)
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--soft);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    .container{max-width:1180px}
    .topbar{height:78px;background:rgba(255,255,255,.93);border-bottom:1px solid rgba(227,233,242,.8);backdrop-filter:blur(14px);position:sticky;top:0;z-index:1000}
    .brand{font-size:22px;font-weight:800;letter-spacing:.04em;white-space:nowrap;color:var(--dark)}
    .brand i{display:inline-block;width:10px;height:10px;background:var(--cyan);border-radius:50%;margin:0 9px 2px 0;box-shadow:0 0 0 5px rgba(48,201,201,.12)}
    .nav-tools{display:flex;align-items:center;gap:5px}
    .nav-link{padding:9px 13px;color:#536075;font-weight:600;border-radius:12px;font-size:14px}
    .nav-link:hover,.nav-link.active{background:#f0efff;color:var(--primary)}
    .status{display:inline-flex;align-items:center;gap:7px;margin-left:auto;padding:8px 12px;color:#5a687c;font-size:12px;white-space:nowrap}
    .status b{width:7px;height:7px;border-radius:50%;background:#34c98b;box-shadow:0 0 0 4px rgba(52,201,139,.13)}
    .btn-main{display:inline-flex;align-items:center;justify-content:center;background:var(--primary);color:#fff;border:0;border-radius:13px;padding:12px 20px;font-weight:700;box-shadow:0 9px 22px rgba(99,91,255,.22)}
    .btn-main:hover{background:#5149e8;color:#fff;transform:translateY(-2px)}
    .btn-ghost{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);background:#fff;color:var(--dark);border-radius:13px;padding:11px 19px;font-weight:700}
    .btn-ghost:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px)}
    .hero-inner{background:linear-gradient(110deg,rgba(19,28,55,.94),rgba(48,43,108,.78)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff}
    .hero-banner{min-height:415px;display:flex;align-items:center;position:relative;overflow:hidden}
    .hero-banner:after{content:"";position:absolute;width:420px;height:420px;border:1px solid rgba(255,255,255,.13);border-radius:50%;right:-100px;top:-150px}
    .hero-copy{position:relative;z-index:1;max-width:760px;padding:62px 0}
    .eyebrow,.section-label{display:inline-flex;align-items:center;gap:8px;letter-spacing:.08em;font-size:12px;font-weight:800;color:var(--cyan)}
    .eyebrow:before,.section-label:before{content:"";width:26px;height:2px;background:var(--cyan)}
    h1{font-size:clamp(34px,5vw,58px);line-height:1.16;letter-spacing:-.04em;margin:17px 0 20px;font-weight:850}
    h2{font-size:clamp(26px,3vw,38px);line-height:1.25;letter-spacing:-.03em;color:var(--dark);font-weight:800}
    h3{color:var(--dark);font-weight:800}
    .hero-copy p{font-size:18px;color:rgba(255,255,255,.79);max-width:700px;margin-bottom:27px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .hero-banner .btn-main{background:var(--cyan);color:#102843}
    .hero-banner .btn-main:hover{background:#5be0dd}
    .hero-banner .btn-ghost{background:rgba(255,255,255,.09);border-color:rgba(255,255,255,.3);color:#fff}
    .hero-note{margin-top:25px;color:rgba(255,255,255,.65);font-size:13px}
    .section{padding:82px 0}
    .section-head{max-width:720px;margin-bottom:35px}
    .section-label{color:var(--primary);letter-spacing:.03em}
    .section-label:before{background:var(--primary)}
    .section-head p{color:var(--muted);font-size:16px;margin:10px 0 0}
    .trust-strip{background:#fff;border-bottom:1px solid var(--line);padding:23px 0}
    .trust-items{display:flex;justify-content:space-between;gap:22px;flex-wrap:wrap}
    .trust-item{display:flex;align-items:center;gap:12px;color:#526176;font-weight:700}
    .trust-icon{width:38px;height:38px;border-radius:13px;display:grid;place-items:center;background:#f0efff;color:var(--primary);font-weight:900}
    .split-layout{display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:center}
    .visual-card{position:relative;border-radius:28px;overflow:hidden;min-height:360px;background:var(--dark);box-shadow:var(--shadow)}
    .visual-card img{width:100%;height:100%;min-height:360px;object-fit:cover;opacity:.78}
    .visual-caption{position:absolute;left:24px;right:24px;bottom:22px;padding:18px 20px;border-radius:18px;background:rgba(24,35,59,.82);backdrop-filter:blur(10px);color:#fff}
    .visual-caption strong{display:block;font-size:19px;margin-bottom:3px}
    .visual-caption span{font-size:13px;color:#c7d0df}
    .lead-text{font-size:17px;color:#4a5a70}
    .check-list{padding:0;margin:23px 0 0;list-style:none}
    .check-list li{display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line);color:#405066}
    .check-list li:before{content:"✓";color:var(--cyan);font-weight:900}
    .number-panel{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}
    .number-card{padding:25px;border:1px solid var(--line);border-radius:21px;background:#fff;box-shadow:var(--shadow-sm);transition:.25s ease}
    .number-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .number-card strong{display:block;color:var(--primary);font-size:31px;line-height:1.2}
    .number-card span{display:block;color:var(--muted);font-size:13px;margin-top:6px}
    .issue-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .issue-card{padding:25px;border:1px solid var(--line);border-radius:21px;background:#fff;display:flex;gap:17px;box-shadow:var(--shadow-sm);transition:.25s ease}
    .issue-card:hover{transform:translateY(-4px);border-color:#c9c5ff}
    .issue-mark{flex:0 0 42px;height:42px;border-radius:14px;background:#fff3df;color:#c48220;display:grid;place-items:center;font-weight:900}
    .issue-card h3{font-size:18px;margin:0 0 6px}
    .issue-card p{font-size:14px;color:var(--muted);margin:0}
    .soft-panel{background:linear-gradient(135deg,#eef0ff,#e5fbfb);border-radius:28px;padding:45px}
    .step-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:28px}
    .step{background:#fff;border:1px solid rgba(227,233,242,.85);border-radius:19px;padding:22px;position:relative}
    .step-num{width:30px;height:30px;border-radius:10px;background:var(--primary);color:#fff;display:grid;place-items:center;font-weight:800;margin-bottom:16px}
    .step h3{font-size:17px;margin:0 0 6px}
    .step p{font-size:13px;color:var(--muted);margin:0}
    .guide-table{background:#fff;border:1px solid var(--line);border-radius:23px;overflow:hidden;box-shadow:var(--shadow-sm)}
    .guide-row{display:grid;grid-template-columns:1.1fr 1.3fr .8fr;gap:20px;padding:19px 24px;border-bottom:1px solid var(--line);align-items:center}
    .guide-row:last-child{border-bottom:0}
    .guide-row.head{background:#f0efff;color:var(--primary);font-weight:800;font-size:13px}
    .guide-row span{color:#506078;font-size:14px}
    .guide-row strong{color:var(--dark);font-size:15px}
    .badge-soft{display:inline-block;padding:5px 10px;border-radius:20px;background:rgba(99,91,255,.1);color:var(--primary);font-size:12px;font-weight:800}
    .security-box{background:var(--dark);color:#fff;border-radius:27px;padding:38px;position:relative;overflow:hidden}
    .security-box:after{content:"";position:absolute;width:260px;height:260px;border:1px solid rgba(48,201,201,.2);border-radius:50%;right:-80px;bottom:-120px}
    .security-box h2{color:#fff;position:relative;z-index:1}
    .security-box p{color:#b9c4d7;position:relative;z-index:1}
    .security-points{display:grid;grid-template-columns:repeat(3,1fr);gap:13px;margin-top:25px;position:relative;z-index:1}
    .security-point{border:1px solid rgba(255,255,255,.12);border-radius:17px;padding:19px;background:rgba(255,255,255,.05)}
    .security-point strong{display:block;color:#fff;margin-bottom:5px}
    .security-point span{font-size:13px;color:#b9c4d7}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .accordion-item{border:1px solid var(--line)!important;border-radius:15px!important;overflow:hidden;margin-bottom:12px}
    .accordion-button{font-weight:750;color:var(--dark);background:#fff;padding:19px}
    .accordion-button:not(.collapsed){color:var(--primary);background:#f8f7ff;box-shadow:none}
    .accordion-button:focus{box-shadow:0 0 0 4px rgba(99,91,255,.1)}
    .accordion-body{font-size:14px;color:var(--muted);background:#fff;padding:0 19px 20px}
    .contact-strip{display:grid;grid-template-columns:1fr .85fr;gap:25px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:26px;padding:34px;box-shadow:var(--shadow-sm)}
    .contact-strip h2{font-size:29px;margin:9px 0}
    .contact-strip p{color:var(--muted);margin:0}
    .contact-actions{display:flex;justify-content:flex-end;gap:11px;flex-wrap:wrap}
    .cta{padding:65px 30px;background:linear-gradient(115deg,#252e51,#514baf);border-radius:28px;color:#fff;text-align:center;position:relative;overflow:hidden}
    .cta:before{content:"";position:absolute;width:320px;height:320px;border:1px solid rgba(255,255,255,.12);border-radius:50%;left:-120px;top:-160px}
    .cta h2{color:#fff;margin:8px 0 12px;position:relative}
    .cta p{color:#d6dcf0;max-width:680px;margin:0 auto 25px;position:relative}
    .cta .btn-main{background:var(--cyan);color:#112944}
    .cta .btn-ghost{background:transparent;border-color:rgba(255,255,255,.35);color:#fff;margin-left:8px}
    .footer{background:#121b30;color:#aeb9cb;padding:58px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr 1.15fr;gap:35px}
    .footer .brand{color:#fff;display:inline-block;margin-bottom:14px}
    .footer p{font-size:13px;line-height:1.8;margin:0;color:#8f9bb0}
    .footer h4{color:#fff;font-size:15px;margin:2px 0 14px}
    .footer-grid>div>a:not(.brand){display:block;font-size:13px;color:#aeb9cb;margin:7px 0}
    .footer-grid>div>a:not(.brand):hover,.footer-bottom a:hover{color:var(--cyan)}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:38px;padding-top:20px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:12px;color:#7f8ba2}
    .footer-bottom a{color:#aeb9cb}
    @media(max-width:1100px){
      .nav-tools{overflow-x:auto;white-space:nowrap;padding-bottom:2px}
      .status{margin-left:8px}
      .topbar .container{max-width:100%;padding:0 18px}
    }
    @media(max-width:900px){
      .split-layout,.contact-strip{grid-template-columns:1fr}
      .contact-actions{justify-content:flex-start}
      .step-row{grid-template-columns:repeat(2,1fr)}
      .security-points{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:680px){
      .topbar{height:auto;min-height:70px;padding:12px 0}
      .topbar .container{align-items:flex-start!important;flex-direction:column;gap:10px}
      .nav-tools{width:100%;gap:2px}
      .nav-link{font-size:12px;padding:7px 9px}
      .status{display:none}
      .nav-tools .btn-main{padding:9px 13px;font-size:12px;margin-left:auto}
      .hero-banner{min-height:440px}
      .hero-copy{padding:56px 0}
      .hero-copy p{font-size:16px}
      .section{padding:62px 0}
      .issue-grid,.faq-grid,.number-panel{grid-template-columns:1fr}
      .soft-panel,.security-box,.contact-strip{padding:26px 21px}
      .guide-row{grid-template-columns:1fr;gap:5px;padding:16px 18px}
      .guide-row.head{display:none}
      .step-row{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr;gap:25px}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-bottom:10px}
    }