/* roulang page: index */
:root{--ink:#14231f;--muted:#687873;--cream:#f7f5ef;--paper:#fffefa;--jade:#0c6b5d;--jade2:#168c79;--lime:#d8f06b;--orange:#ee8255;--line:#dfe6df;--shadow:0 22px 60px rgba(25,55,45,.12);--radius:24px}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);color:var(--ink);font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}button,input,textarea{font:inherit}button{cursor:pointer;border:0}.container{width:min(1180px,calc(100% - 40px));margin:auto}.topline{height:4px;background:linear-gradient(90deg,var(--lime),var(--jade2),var(--orange))}
    header{position:sticky;top:0;z-index:20;background:rgba(247,245,239,.9);backdrop-filter:blur(18px);border-bottom:1px solid rgba(223,230,223,.8)}.nav{height:78px;display:flex;align-items:center;gap:30px}.logo{font-size:23px;font-weight:900;letter-spacing:-1px;color:var(--jade);white-space:nowrap}.logo i{display:inline-block;width:10px;height:10px;margin-right:8px;background:var(--orange);border-radius:50%}.links{display:flex;align-items:center;gap:5px;flex:1}.links a{padding:9px 12px;color:#53635e;font-size:14px;border-radius:12px;transition:.2s}.links a:hover,.links a.active{color:var(--jade);background:#e9f1e9}.nav-actions{display:flex;align-items:center;gap:10px}.locale{border:1px solid var(--line);padding:7px 12px;border-radius:99px;color:var(--muted);font-size:12px;background:#fffefa}.menu{display:none;background:none;font-size:24px;color:var(--jade)}
    .hero{min-height:650px;display:flex;align-items:flex-end;position:relative;overflow:hidden;background:linear-gradient(90deg,rgba(8,41,35,.9),rgba(8,41,35,.42)),url('/assets/images/backpic/back-1.webp') center/cover}.hero:after{content:"";position:absolute;inset:auto 0 0;height:150px;background:linear-gradient(transparent,var(--cream))}.hero-inner{position:relative;z-index:1;padding:100px 0 92px;color:white;width:100%}.eyebrow,.badge{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:99px;background:rgba(216,240,107,.16);color:var(--lime);font-size:12px;font-weight:700;letter-spacing:1px}.hero h1{font-size:clamp(36px,6vw,72px);line-height:1.12;letter-spacing:-3px;max-width:790px;margin:22px 0 20px}.hero p{font-size:18px;line-height:1.9;max-width:720px;color:#e4eee8;margin:0 0 28px}.actions{display:flex;gap:12px;flex-wrap:wrap}.btn{display:inline-flex;justify-content:center;align-items:center;padding:13px 21px;border-radius:13px;font-weight:800;font-size:14px;transition:.25s;min-height:48px}.btn-primary{background:var(--lime);color:#16342e}.btn-primary:hover{background:#e8fb91;transform:translateY(-3px);box-shadow:0 12px 25px rgba(216,240,107,.2)}.btn-light{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.3);color:#fff}.btn-light:hover{background:#fff;color:var(--jade)}.btn-dark{background:var(--jade);color:white}.btn-dark:hover{background:var(--jade2);transform:translateY(-2px)}.hero-meta{display:flex;gap:30px;margin-top:44px;flex-wrap:wrap}.hero-meta strong{display:block;font-size:25px;color:var(--lime);line-height:1.2}.hero-meta span{font-size:12px;color:#c8d7d0}.countbar{position:absolute;right:7%;top:100px;z-index:2;padding:17px 20px;border:1px solid rgba(255,255,255,.2);border-radius:18px;background:rgba(10,37,32,.62);color:#fff;backdrop-filter:blur(10px)}.countbar b{color:var(--lime);font-size:23px;margin-left:8px}
    section{padding:92px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}.section-head h2{font-size:clamp(28px,4vw,46px);line-height:1.2;letter-spacing:-1.5px;margin:0}.section-head p{max-width:570px;color:var(--muted);margin:0}.kicker{display:block;color:var(--orange);font-size:12px;font-weight:900;letter-spacing:2px;margin-bottom:12px;text-transform:uppercase}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:0 8px 25px rgba(30,60,50,.04);transition:.25s}.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#bfd7c8}.icon{width:46px;height:46px;border-radius:15px;display:grid;place-items:center;background:#e4f3df;color:var(--jade);font-size:21px;margin-bottom:22px}.card h3{margin:0 0 10px;font-size:20px}.card p{color:var(--muted);font-size:14px;margin:0}.soft{background:#edf4ec}.image-card{overflow:hidden;padding:0}.image-card img{height:190px;width:100%;object-fit:cover}.image-card .inside{padding:22px}.tag{display:inline-block;color:var(--jade);background:#e7f2e8;border-radius:99px;padding:4px 10px;font-size:11px;font-weight:800;margin-bottom:12px}
    .split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.split img{width:100%;height:390px;object-fit:cover;border-radius:30px;box-shadow:var(--shadow)}.split h2{font-size:clamp(29px,4vw,45px);line-height:1.25;margin:0 0 18px}.split p{color:var(--muted)}.checklist{padding:0;margin:25px 0;list-style:none}.checklist li{padding:12px 0 12px 30px;border-bottom:1px solid var(--line);position:relative;font-weight:700}.checklist li:before{content:"✓";position:absolute;left:0;color:var(--orange);font-weight:900}
    .dark{background:#12332d;color:white}.dark .section-head p,.dark .card p{color:#b8cbc0}.dark .card{background:#1b443b;border-color:#315a50}.dark .kicker{color:var(--lime)}.dark .tag{background:#315a50;color:var(--lime)}.dark .icon{background:#315a50;color:var(--lime)}
    .number-list{counter-reset:item;display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.number-item{display:flex;gap:18px;padding:20px;background:#fff;border-radius:18px;border:1px solid var(--line)}.number-item:before{counter-increment:item;content:"0" counter(item);font-size:25px;font-weight:900;color:var(--orange)}.number-item h3{margin:0 0 4px;font-size:17px}.number-item p{margin:0;color:var(--muted);font-size:13px}
    .quote{font-size:24px;line-height:1.6;font-weight:700;margin:0 0 18px}.quote-by{color:var(--muted);font-size:13px}.stat{padding:24px 0;border-top:1px solid rgba(255,255,255,.17)}.stat strong{font-size:38px;color:var(--lime);display:block;line-height:1.2}.stat span{font-size:13px;color:#b8cbc0}
    .news-layout{display:grid;grid-template-columns:1.4fr .8fr;gap:24px}.news-list{background:var(--paper);border:1px solid var(--line);border-radius:24px;padding:10px 26px}.news-row{display:grid;grid-template-columns:100px 1fr auto;gap:20px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line)}.news-row:last-child{border:0}.date{font-size:12px;color:var(--orange);font-weight:800}.news-row h3{margin:0;font-size:16px}.news-row p{margin:4px 0 0;color:var(--muted);font-size:13px}.read{color:var(--jade);font-size:12px;font-weight:900;white-space:nowrap}.feature{border-radius:24px;overflow:hidden;background:var(--jade);color:white}.feature img{height:185px;width:100%;object-fit:cover}.feature div{padding:25px}.feature p{color:#c9ddd3;font-size:14px}
    .faq{display:grid;grid-template-columns:1fr 1fr;gap:12px}.faq details{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:19px 22px}.faq summary{font-weight:800;cursor:pointer}.faq details p{color:var(--muted);font-size:14px;margin:14px 0 0}
    .formbox{background:var(--paper);border:1px solid var(--line);border-radius:28px;padding:38px;box-shadow:var(--shadow)}.formgrid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field label{display:block;font-size:13px;font-weight:800;margin-bottom:7px}.field input,.field textarea,.field select{width:100%;border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:#fbfcf8;color:var(--ink);outline:0}.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--jade2);box-shadow:0 0 0 4px rgba(22,140,121,.12)}.field.full{grid-column:1/-1}.formnote{font-size:12px;color:var(--muted);margin-top:14px}.cta{background:var(--orange);color:white;border-radius:30px;padding:58px 65px;display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{font-size:clamp(28px,4vw,45px);line-height:1.2;margin:0 0 12px}.cta p{margin:0;color:#fff0e8}.subscribe{display:flex;gap:10px;max-width:520px}.subscribe input{flex:1;border:1px solid var(--line);border-radius:12px;padding:13px 15px;background:white;outline:0}.footer{background:#102b26;color:#d2e0d8;padding:60px 0 25px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}.footer h3{color:white;margin:0 0 17px;font-size:15px}.footer p,.footer a{color:#9eb5aa;font-size:13px}.footer a{display:block;margin:8px 0}.footer a:hover{color:var(--lime)}.copyright{border-top:1px solid #2c4a42;margin-top:45px;padding-top:22px;color:#8da79a;font-size:12px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
    @media(max-width:1024px){.links{gap:0}.links a{padding:8px 7px;font-size:12px}.countbar{right:3%}.grid-4{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(100% - 28px,600px)}.nav{height:68px}.menu{display:block;margin-left:auto}.links{display:none;position:absolute;top:68px;left:0;right:0;padding:12px 14px;background:var(--cream);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch}.links.open{display:flex}.links a{padding:11px 14px}.nav-actions{display:none}.hero{min-height:680px}.hero-inner{padding:80px 0}.hero h1{letter-spacing:-1.5px}.countbar{top:24px;left:14px;right:auto}.section-head,.split,.news-layout{display:block}.section-head p{margin-top:16px}.grid-3{grid-template-columns:1fr}.split img{height:280px;margin-bottom:35px}.number-list,.faq{grid-template-columns:1fr}.news-list{margin-bottom:18px;padding:8px 17px}.news-row{grid-template-columns:75px 1fr}.news-row .read{grid-column:2}.cta{display:block;padding:38px 27px}.cta .btn{margin-top:23px}.formgrid{grid-template-columns:1fr}.field.full{grid-column:auto}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}}
    @media(max-width:520px){section{padding:65px 0}.grid-4{grid-template-columns:1fr 1fr;gap:10px}.card{padding:22px}.hero p{font-size:15px}.hero-meta{gap:18px;margin-top:30px}.hero-meta strong{font-size:21px}.subscribe{display:block}.subscribe input{width:100%;margin-bottom:10px}.subscribe .btn{width:100%}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-top:8px}}

/* roulang page: category2 */
:root{--ink:#14231f;--muted:#687873;--cream:#f7f5ef;--paper:#fffefa;--jade:#0c6b5d;--jade2:#168c79;--lime:#d8f06b;--orange:#ee8255;--line:#dfe6df;--shadow:0 22px 60px rgba(25,55,45,.12);--radius:24px}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--cream);color:var(--ink);font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75}
    a{text-decoration:none;color:inherit}
    img{display:block;max-width:100%}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    header{position:sticky;top:0;z-index:20;background:rgba(247,245,239,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(223,230,223,.8)}
    .nav{height:78px;display:flex;align-items:center;gap:30px}
    .logo{font-size:23px;font-weight:900;letter-spacing:-1px;color:var(--jade);white-space:nowrap}
    .logo i{display:inline-block;width:10px;height:10px;margin-right:8px;background:var(--orange);border-radius:50%}
    .links{display:flex;align-items:center;gap:2px;flex:1}
    .links a{padding:9px 11px;color:#53635e;font-size:14px;border-radius:12px;transition:.2s;white-space:nowrap}
    .links a:hover,.links a.active{color:var(--jade);background:#e9f1e9}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .locale{font-size:12px;color:var(--muted);white-space:nowrap;padding:9px 12px;border:1px solid var(--line);border-radius:99px;background:#fffefa}
    .menu{display:none;background:none;font-size:24px;color:var(--jade)}
    .btn{display:inline-flex;justify-content:center;align-items:center;padding:13px 21px;border-radius:13px;font-weight:800;font-size:14px;transition:.25s;min-height:48px}
    .btn-primary{background:var(--lime);color:#16342e}
    .btn-primary:hover{background:#e8fb91;transform:translateY(-3px);box-shadow:0 12px 25px rgba(216,240,107,.2)}
    .btn-light{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.3);color:#fff}
    .btn-light:hover{background:#fff;color:var(--jade)}
    .btn-dark{background:var(--jade);color:white}
    .btn-dark:hover{background:var(--jade2);transform:translateY(-2px)}
    .hero{min-height:570px;display:flex;align-items:center;position:relative;overflow:hidden;background:linear-gradient(100deg,rgba(8,41,35,.94),rgba(8,41,35,.55)),url('/assets/images/backpic/back-2.webp') center/cover}
    .hero-inner{position:relative;z-index:1;padding:90px 0;width:100%;color:white}
    .eyebrow,.badge{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:99px;background:rgba(216,240,107,.16);color:var(--lime);font-size:12px;font-weight:700;letter-spacing:1px}
    .hero h1{font-size:clamp(36px,6vw,68px);line-height:1.12;letter-spacing:-3px;max-width:700px;margin:20px 0 18px}
    .hero p{font-size:18px;line-height:1.9;max-width:650px;color:#e4eee8;margin:0 0 28px}
    .hero-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:55px;align-items:center}
    .preview{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);border-radius:28px;padding:14px;box-shadow:0 20px 60px rgba(0,0,0,.2)}
    .preview img{height:205px;width:100%;object-fit:cover;border-radius:19px}
    .preview-content{padding:20px 8px 7px}
    .preview-content h2{font-size:22px;margin:0 0 12px}
    .countdown{display:flex;gap:10px;margin:16px 0 20px}
    .time{background:rgba(216,240,107,.15);border-radius:14px;padding:9px 14px;text-align:center;min-width:64px}
    .time strong{display:block;color:var(--lime);font-size:24px;line-height:1.2}
    .time span{font-size:11px;color:#cbdad2}
    section{padding:88px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
    .section-head h2{font-size:clamp(28px,4vw,45px);line-height:1.2;letter-spacing:-1.5px;margin:0}
    .section-head p{max-width:570px;color:var(--muted);margin:0}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:0 8px 25px rgba(30,60,50,.04);transition:.25s}
    .card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#bfd7c8}
    .card h3{margin:0 0 10px;font-size:20px}
    .card p{color:var(--muted);font-size:14px;margin:0}
    .icon{width:45px;height:45px;border-radius:15px;display:grid;place-items:center;background:#e7f2e8;color:var(--jade);font-size:22px;margin-bottom:20px}
    .split{display:grid;grid-template-columns:.92fr 1.08fr;gap:58px;align-items:center}
    .split img{width:100%;height:390px;object-fit:cover;border-radius:30px;box-shadow:var(--shadow)}
    .split h2{font-size:clamp(28px,4vw,44px);line-height:1.25;margin:0 0 18px}
    .split p{color:var(--muted)}
    .checklist{padding:0;margin:24px 0;list-style:none}
    .checklist li{padding:12px 0 12px 30px;border-bottom:1px solid var(--line);position:relative;font-weight:700}
    .checklist li:before{content:"✓";position:absolute;left:0;color:var(--orange);font-weight:900}
    .dark{background:var(--jade);color:white}
    .dark .section-head p,.dark .card p{color:#b8cbc0}
    .dark .card{background:#1b443b;border-color:#315a50}
    .dark .icon{background:#315a50;color:var(--lime)}
    .number-list{counter-reset:item;display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .number-item{display:flex;gap:18px;padding:20px;background:#fff;border-radius:18px;border:1px solid var(--line)}
    .number-item:before{counter-increment:item;content:"0" counter(item);font-size:25px;font-weight:900;color:var(--orange)}
    .number-item h3{margin:0 0 4px;font-size:17px}
    .number-item p{margin:0;color:var(--muted);font-size:13px}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid #bcd0c4}
    .step{padding:25px 22px 0;border-right:1px solid #bcd0c4;position:relative}
    .step:last-child{border:0}
    .step b{display:block;color:var(--lime);font-size:13px;margin-bottom:14px}
    .step h3{font-size:18px;margin:0 0 7px}
    .step p{font-size:13px;color:#c0d1c8;margin:0}
    .quote{background:#e9f1e9;border-radius:30px;padding:42px 48px;display:grid;grid-template-columns:1fr 1fr;gap:45px;align-items:center}
    .quote blockquote{font-size:25px;line-height:1.55;font-weight:800;margin:0}
    .quote cite{font-style:normal;color:var(--muted);font-size:14px}
    .faq{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .faq details{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:19px 22px}
    .faq summary{font-weight:800;cursor:pointer}
    .faq details p{color:var(--muted);font-size:14px;margin:14px 0 0}
    .cta{background:var(--orange);color:white;border-radius:30px;padding:55px 60px;display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta h2{font-size:clamp(28px,4vw,44px);line-height:1.2;margin:0 0 12px}
    .cta p{margin:0;color:#fff0e8}
    .formbox{background:var(--paper);border:1px solid var(--line);border-radius:28px;padding:36px;box-shadow:var(--shadow)}
    .formgrid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .field label{display:block;font-size:13px;font-weight:800;margin-bottom:6px}
    .field input,.field textarea{width:100%;border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:#fbfcf8;color:var(--ink);outline:0}
    .field textarea{min-height:110px;resize:vertical}
    .field input:focus,.field textarea:focus{border-color:var(--jade2);box-shadow:0 0 0 4px rgba(22,140,121,.12)}
    .formnote{font-size:12px;color:var(--muted);margin-top:14px}
    .footer{background:#102b26;color:#d2e0d8;padding:60px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
    .footer h3{color:white;margin:0 0 14px;font-size:15px}
    .footer p{color:#9eb6aa;font-size:13px;max-width:260px}
    .footer-grid>div>a:not(.logo){display:block;color:#a8bdb3;font-size:13px;padding:4px 0;transition:.2s}
    .footer-grid>div>a:not(.logo):hover{color:var(--lime);padding-left:4px}
    .copyright{border-top:1px solid #315047;margin-top:45px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#91aa9e;font-size:12px}
    .copyright a:hover{color:var(--lime)}
    .notice{margin-top:18px;color:var(--muted);font-size:13px}
    @media(max-width:1024px){.links a{padding:8px 7px;font-size:13px}.nav{gap:16px}.hero-layout{gap:30px}.grid-4{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.links{display:none;position:absolute;top:78px;left:20px;right:20px;padding:12px;background:var(--paper);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.links.open{display:flex}.links a{padding:12px 15px}.nav-actions{margin-left:auto}.nav-actions .btn{display:none}.menu{display:block}.hero-layout,.split,.quote{grid-template-columns:1fr}.hero{min-height:auto}.hero-inner{padding:75px 0}.preview{max-width:520px}.section-head{display:block}.section-head p{margin-top:15px}.timeline{grid-template-columns:1fr 1fr;gap:18px;border-top:0}.step{border:0;border-top:1px solid #bcd0c4;padding-top:18px}.faq{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.copyright{display:block}.copyright span{display:block;margin-bottom:10px}}
    @media(max-width:520px){.container{width:min(100% - 28px,1180px)}.nav{height:68px}.links{top:68px;left:14px;right:14px}.hero h1{letter-spacing:-1.5px}.hero p{font-size:16px}.countdown{gap:6px}.time{min-width:55px;padding:8px 7px}.time strong{font-size:20px}.grid-3,.grid-4,.number-list,.formgrid{grid-template-columns:1fr}.card{padding:23px}.split img{height:280px}.quote{padding:28px 23px}.quote blockquote{font-size:21px}.cta{padding:34px 24px;display:block}.cta .btn{margin-top:22px}.formbox{padding:24px 18px}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.copyright{font-size:11px}}

/* roulang page: category1 */
:root{--ink:#14231f;--muted:#687873;--cream:#f7f5ef;--paper:#fffefa;--jade:#0c6b5d;--jade2:#168c79;--lime:#d8f06b;--orange:#ee8255;--line:#dfe6df;--shadow:0 22px 60px rgba(25,55,45,.12);--radius:24px}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--cream);color:var(--ink);font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75}
    a{text-decoration:none;color:inherit}
    img{display:block;max-width:100%}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    header{position:sticky;top:0;z-index:20;background:rgba(247,245,239,.9);backdrop-filter:blur(18px);border-bottom:1px solid rgba(223,230,223,.8)}
    .nav{height:78px;display:flex;align-items:center;gap:30px}
    .logo{font-size:23px;font-weight:900;letter-spacing:-1px;color:var(--jade);white-space:nowrap}
    .logo i{display:inline-block;width:10px;height:10px;margin-right:8px;background:var(--orange);border-radius:50%}
    .links{display:flex;align-items:center;gap:2px;flex:1}
    .links a{padding:9px 11px;color:#53635e;font-size:14px;border-radius:12px;transition:.2s;white-space:nowrap}
    .links a:hover,.links a.active{color:var(--jade);background:#e9f1e9}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .locale{font-size:12px;color:var(--muted);white-space:nowrap;padding:8px 11px;border:1px solid var(--line);border-radius:99px}
    .menu{display:none;background:none;font-size:24px;color:var(--jade)}
    .btn{display:inline-flex;justify-content:center;align-items:center;padding:13px 21px;border-radius:13px;font-weight:800;font-size:14px;transition:.25s;min-height:48px}
    .btn-primary{background:var(--lime);color:#16342e}
    .btn-primary:hover{background:#e8fb91;transform:translateY(-3px);box-shadow:0 12px 25px rgba(216,240,107,.2)}
    .btn-light{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.3);color:#fff}
    .btn-light:hover{background:#fff;color:var(--jade)}
    .btn-dark{background:var(--jade);color:white}
    .btn-dark:hover{background:var(--jade2);transform:translateY(-2px)}
    .hero{position:relative;overflow:hidden;background:linear-gradient(90deg,rgba(8,41,35,.94),rgba(8,41,35,.64)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff}
    .hero-inner{padding:92px 0 86px;display:grid;grid-template-columns:1.06fr .94fr;gap:70px;align-items:center}
    .eyebrow,.badge{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:99px;background:rgba(216,240,107,.16);color:var(--lime);font-size:12px;font-weight:700;letter-spacing:1px}
    .hero h1{font-size:clamp(38px,5vw,68px);line-height:1.13;letter-spacing:-3px;max-width:690px;margin:20px 0}
    .hero p{font-size:18px;line-height:1.9;max-width:650px;color:#e4eee8;margin:0 0 28px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .hero-panel{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);border-radius:28px;padding:25px;backdrop-filter:blur(10px)}
    .panel-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;color:#d7e7df;font-size:13px}
    .status{color:var(--lime);font-weight:800}
    .icon-matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
    .icon-box{height:86px;border:1px solid rgba(255,255,255,.17);border-radius:18px;padding:13px;background:rgba(10,49,41,.35)}
    .icon-box b{display:block;font-size:22px;color:var(--lime);line-height:1.2;margin-bottom:4px}
    .icon-box span{font-size:12px;color:#d4e4dc}
    .statebar{height:7px;background:rgba(255,255,255,.15);border-radius:10px;margin-top:22px;overflow:hidden}
    .statebar i{display:block;width:84%;height:100%;background:var(--lime);border-radius:10px}
    section{padding:88px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}
    .section-head h2{font-size:clamp(28px,4vw,46px);line-height:1.2;letter-spacing:-1.5px;margin:0}
    .section-head p{max-width:570px;color:var(--muted);margin:0}
    .lead{font-size:18px;color:var(--muted);max-width:800px}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:0 8px 25px rgba(30,60,50,.04);transition:.25s}
    .card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#bfd7c8}
    .card h3{margin:0 0 10px;font-size:20px}
    .card p{color:var(--muted);font-size:14px;margin:0}
    .number-list{counter-reset:item;display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .number-item{display:flex;gap:18px;padding:20px;background:#fff;border-radius:18px;border:1px solid var(--line)}
    .number-item:before{counter-increment:item;content:"0" counter(item);font-size:25px;font-weight:900;color:var(--orange)}
    .number-item h3{margin:0 0 4px;font-size:17px}
    .number-item p{margin:0;color:var(--muted);font-size:13px}
    .split{display:grid;grid-template-columns:.92fr 1.08fr;gap:65px;align-items:center}
    .split img{width:100%;height:390px;object-fit:cover;border-radius:30px;box-shadow:var(--shadow)}
    .tag{display:inline-block;color:var(--jade);background:#e7f2e8;border-radius:99px;padding:4px 10px;font-size:11px;font-weight:800;margin-bottom:12px}
    .checklist{padding:0;margin:25px 0;list-style:none}
    .checklist li{padding:12px 0 12px 30px;border-bottom:1px solid var(--line);position:relative;font-weight:700}
    .checklist li:before{content:"✓";position:absolute;left:0;color:var(--orange);font-weight:900}
    .dark{background:var(--jade);color:#fff}
    .dark .section-head p,.dark .card p{color:#b8cbc0}
    .dark .card{background:#1b443b;border-color:#315a50}
    .dark .tag{background:#315a50;color:var(--lime)}
    .quote{border-left:4px solid var(--lime);padding:12px 0 12px 24px;margin-top:24px;color:#e6f1eb;font-size:17px}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .step{position:relative;padding:23px 20px 20px;border-top:3px solid var(--orange);background:var(--paper);border-radius:0 0 18px 18px}
    .step strong{font-size:30px;color:var(--orange);display:block;line-height:1}
    .step h3{font-size:17px;margin:15px 0 5px}
    .step p{font-size:13px;color:var(--muted);margin:0}
    .image-card{overflow:hidden;padding:0}
    .image-card img{height:175px;width:100%;object-fit:cover}
    .image-card .inside{padding:22px}
    .faq{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .faq details{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:19px 22px}
    .faq summary{font-weight:800;cursor:pointer}
    .faq details p{color:var(--muted);font-size:14px;margin:14px 0 0}
    .cta{background:var(--orange);color:white;border-radius:30px;padding:58px 65px;display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta h2{font-size:clamp(28px,4vw,45px);line-height:1.2;margin:0 0 12px}
    .cta p{margin:0;color:#fff0e8}
    .formbox{background:var(--paper);border:1px solid var(--line);border-radius:28px;padding:34px;box-shadow:var(--shadow)}
    .formgrid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .field label{font-size:13px;font-weight:800;display:block;margin-bottom:6px}
    .field input,.field textarea,.field select{width:100%;border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:#fbfcf8;color:var(--ink);outline:0}
    .field textarea{min-height:112px;resize:vertical}
    .field input:focus,.field textarea:focus,.field select:focus{border-color:var(--jade2);box-shadow:0 0 0 4px rgba(22,140,121,.12)}
    .formnote{font-size:12px;color:var(--muted);margin-top:14px}
    .footer{background:#102b26;color:#d2e0d8;padding:60px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
    .footer h3{color:white;margin:0 0 14px;font-size:15px}
    .footer p{color:#a9beb4;font-size:13px;max-width:250px}
    .footer-grid>div>a:not(.logo){display:block;color:#a9beb4;font-size:13px;margin:7px 0;transition:.2s}
    .footer-grid>div>a:hover{color:var(--lime)}
    .copyright{border-top:1px solid #2b4941;margin-top:45px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:12px;color:#91aaa0}
    .copyright a:hover{color:var(--lime)}
    :focus-visible{outline:3px solid var(--orange);outline-offset:3px}
    @media(max-width:1024px){.links a{padding:8px 7px;font-size:13px}.nav{gap:14px}.hero-inner{gap:35px}.grid-4{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(100% - 30px,620px)}.nav{height:70px}.links{display:none;position:absolute;top:70px;left:15px;right:15px;background:var(--paper);padding:12px;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.links.open{display:flex}.links a{padding:11px 14px}.nav-actions{margin-left:auto}.nav-actions .btn{display:none}.menu{display:block}.hero-inner,.split{grid-template-columns:1fr}.hero-inner{padding:70px 0}.hero h1{letter-spacing:-2px}.hero-panel{max-width:520px}.section-head{display:block}.section-head p{margin-top:15px}.grid-3,.faq{grid-template-columns:1fr}.timeline{grid-template-columns:repeat(2,1fr)}.cta{padding:35px 27px;display:block}.cta .btn{margin-top:24px}.footer-grid{grid-template-columns:1fr 1fr}.split img{height:300px}}
    @media(max-width:520px){section{padding:64px 0}.hero p{font-size:16px}.icon-matrix{gap:7px}.icon-box{height:78px;padding:10px}.icon-box b{font-size:18px}.number-list,.formgrid,.timeline,.grid-4{grid-template-columns:1fr}.card{padding:23px}.formbox{padding:22px}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-bottom:10px}.locale{font-size:11px;padding:6px 8px}}

/* roulang page: category3 */
:root{--ink:#14231f;--muted:#687873;--cream:#f7f5ef;--paper:#fffefa;--jade:#0c6b5d;--jade2:#168c79;--lime:#d8f06b;--orange:#ee8255;--line:#dfe6df;--shadow:0 22px 60px rgba(25,55,45,.12);--radius:24px}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--cream);color:var(--ink);font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75}
    a{text-decoration:none;color:inherit}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    header{position:sticky;top:0;z-index:20;background:rgba(247,245,239,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(223,230,223,.8)}
    .nav{height:78px;display:flex;align-items:center;gap:24px}
    .logo{font-size:23px;font-weight:900;letter-spacing:-1px;color:var(--jade);white-space:nowrap}
    .logo i{display:inline-block;width:10px;height:10px;margin-right:8px;background:var(--orange);border-radius:50%}
    .links{display:flex;align-items:center;gap:2px;flex:1}
    .links a{padding:9px 10px;color:#53635e;font-size:13px;border-radius:12px;transition:.2s;white-space:nowrap}
    .links a:hover,.links a.active{color:var(--jade);background:#e9f1e9}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .locale{font-size:12px;color:var(--muted);white-space:nowrap;border:1px solid var(--line);padding:8px 12px;border-radius:99px;background:#fffefa}
    .menu{display:none;background:none;font-size:24px;color:var(--jade)}
    .btn{display:inline-flex;justify-content:center;align-items:center;padding:13px 21px;border-radius:13px;font-weight:800;font-size:14px;transition:.25s;min-height:48px}
    .btn-primary{background:var(--lime);color:#16342e}
    .btn-primary:hover{background:#e8fb91;transform:translateY(-3px);box-shadow:0 12px 25px rgba(216,240,107,.2)}
    .btn-light{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.3);color:#fff}
    .btn-light:hover{background:#fff;color:var(--jade)}
    .btn-dark{background:var(--jade);color:white}
    .btn-dark:hover{background:var(--jade2);transform:translateY(-2px)}
    .hero{position:relative;overflow:hidden;background:linear-gradient(90deg,rgba(8,41,35,.92),rgba(8,41,35,.48)),url('/assets/images/backpic/back-2.webp') center/cover}
    .hero-inner{padding:105px 0 90px;color:#fff;position:relative;z-index:1}
    .eyebrow,.badge{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:99px;background:rgba(216,240,107,.16);color:var(--lime);font-size:12px;font-weight:700;letter-spacing:1px}
    .hero h1{font-size:clamp(38px,6vw,70px);line-height:1.12;letter-spacing:-3px;max-width:760px;margin:22px 0 20px}
    .hero p{font-size:18px;line-height:1.9;max-width:700px;color:#e4eee8;margin:0 0 30px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .hero-meta{display:flex;gap:34px;margin-top:46px;flex-wrap:wrap}
    .hero-meta strong{display:block;font-size:25px;color:var(--lime);line-height:1.2}
    .hero-meta span{font-size:12px;color:#c8d7d0}
    section{padding:88px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:36px}
    .section-head h2{font-size:clamp(28px,4vw,45px);line-height:1.2;letter-spacing:-1.5px;margin:0}
    .section-head p{max-width:580px;color:var(--muted);margin:0}
    .card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:0 8px 25px rgba(30,60,50,.04);transition:.25s}
    .card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#bfd7c8}
    .card h3{margin:0 0 10px;font-size:20px}
    .card p{color:var(--muted);font-size:14px;margin:0}
    .service-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
    .service-grid .large{grid-row:span 2;min-height:390px;display:flex;flex-direction:column;justify-content:space-between;background:var(--jade);color:#fff;overflow:hidden}
    .large p{color:#c9ddd3}
    .large img{height:205px;width:100%;object-fit:cover;border-radius:17px;margin-top:25px}
    .small-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .icon{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:#e8f3e9;color:var(--jade);font-size:21px;margin-bottom:22px}
    .flash{background:#173b34;color:#fff;border-radius:28px;padding:32px;display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}
    .flash h2{font-size:clamp(27px,4vw,42px);line-height:1.2;margin:14px 0}
    .flash p{color:#c6d9d0}
    .deal{background:#fffefa;color:var(--ink);border-radius:22px;padding:25px;position:relative;box-shadow:var(--shadow)}
    .deal img{height:150px;width:100%;object-fit:cover;border-radius:15px;margin-bottom:20px}
    .deal strong{font-size:28px;color:var(--orange)}
    .deal del{color:#98a49f;margin-left:8px;font-size:13px}
    .timer{display:flex;gap:8px;margin:18px 0}
    .timer b{background:#eaf3e9;color:var(--jade);padding:7px 10px;border-radius:9px;font-size:18px}
    .split{display:grid;grid-template-columns:.9fr 1.1fr;gap:55px;align-items:center}
    .split img{width:100%;height:390px;object-fit:cover;border-radius:30px;box-shadow:var(--shadow)}
    .split h2{font-size:clamp(29px,4vw,46px);line-height:1.25;margin:0 0 18px}
    .split p{color:var(--muted)}
    .checklist{padding:0;margin:25px 0;list-style:none}
    .checklist li{padding:12px 0 12px 30px;border-bottom:1px solid var(--line);position:relative;font-weight:700}
    .checklist li:before{content:"✓";position:absolute;left:0;color:var(--orange);font-weight:900}
    .number-list{counter-reset:item;display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .number-item{display:flex;gap:18px;padding:20px;background:#fff;border-radius:18px;border:1px solid var(--line)}
    .number-item:before{counter-increment:item;content:"0" counter(item);font-size:25px;font-weight:900;color:var(--orange)}
    .number-item h3{margin:0 0 4px;font-size:17px}
    .number-item p{margin:0;color:var(--muted);font-size:13px}
    .dark{background:var(--jade);color:#fff}
    .dark .section-head p{color:#c9ddd3}
    .quote{border-left:4px solid var(--lime);padding:20px 25px;background:rgba(255,255,255,.08);border-radius:0 18px 18px 0}
    .quote p{font-size:19px;color:#eef8f1;margin:0 0 12px}
    .quote span{font-size:13px;color:#c6d9d0}
    .faq{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .faq details{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:19px 22px}
    .faq summary{font-weight:800;cursor:pointer}
    .faq details p{color:var(--muted);font-size:14px;margin:14px 0 0}
    .cta{background:var(--orange);color:white;border-radius:30px;padding:58px 65px;display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta h2{font-size:clamp(28px,4vw,45px);line-height:1.2;margin:0 0 12px}
    .cta p{margin:0;color:#fff0e8;max-width:650px}
    .formbox{margin-top:28px;background:var(--paper);border:1px solid var(--line);border-radius:28px;padding:34px;box-shadow:var(--shadow)}
    .formgrid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
    .field label{display:block;font-size:13px;font-weight:800;margin-bottom:7px}
    .field input,.field textarea,.field select{width:100%;border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:#fbfcf8;color:var(--ink);outline:0}
    .field textarea{min-height:105px;resize:vertical}
    .field input:focus,.field textarea:focus,.field select:focus{border-color:var(--jade2);box-shadow:0 0 0 4px rgba(22,140,121,.12)}
    .full{grid-column:1/-1}
    .formnote{font-size:12px;color:var(--muted);margin-top:14px}
    .footer{background:#102b26;color:#d2e0d8;padding:60px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
    .footer h3{color:#fff;margin:0 0 14px;font-size:15px}
    .footer p{color:#a8beb3;font-size:13px;max-width:280px}
    .footer-grid>div>a:not(.logo){display:block;color:#b8cbc0;font-size:13px;margin:8px 0;transition:.2s}
    .footer-grid>div>a:not(.logo):hover{color:var(--lime);transform:translateX(3px)}
    .copyright{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;border-top:1px solid #315047;margin-top:45px;padding-top:20px;color:#91aaa0;font-size:12px}
    .copyright a:hover{color:var(--lime)}
    @media(max-width:1050px){.links a{padding-left:6px;padding-right:6px}.nav{gap:12px}.locale{display:none}}
    @media(max-width:768px){.container{width:min(100% - 30px,620px)}.nav{height:70px}.links{display:none;position:absolute;top:70px;left:15px;right:15px;padding:12px;background:var(--paper);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.links.open{display:flex}.links a{padding:12px 14px}.nav-actions{margin-left:auto}.menu{display:block}.nav-actions .btn{min-height:40px;padding:9px 13px}.hero-inner{padding:80px 0 70px}.hero h1{letter-spacing:-1.5px}.hero p{font-size:16px}.hero-meta{margin-top:32px;gap:22px}section{padding:65px 0}.section-head{display:block}.section-head p{margin-top:15px}.service-grid,.flash,.split{grid-template-columns:1fr}.split{gap:28px}.split img{height:290px}.faq{grid-template-columns:1fr}.cta{padding:38px 28px;display:block}.cta .btn{margin-top:24px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.number-list{grid-template-columns:1fr}}
    @media(max-width:520px){.container{width:calc(100% - 28px)}.nav-actions{display:none}.hero h1{font-size:40px}.small-grid{grid-template-columns:1fr}.card{padding:23px}.flash{padding:23px}.deal{padding:18px}.formgrid{grid-template-columns:1fr}.full{grid-column:auto}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-bottom:10px}}

/* roulang page: category4 */
:root{--ink:#14231f;--muted:#687873;--cream:#f7f5ef;--paper:#fffefa;--jade:#0c6b5d;--jade2:#168c79;--lime:#d8f06b;--orange:#ee8255;--line:#dfe6df;--shadow:0 22px 60px rgba(25,55,45,.12);--radius:24px}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--cream);color:var(--ink);font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75}
    a{text-decoration:none;color:inherit}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    header{position:sticky;top:0;z-index:20;background:rgba(247,245,239,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(223,230,223,.8)}
    .nav{height:78px;display:flex;align-items:center;gap:28px}
    .logo{font-size:23px;font-weight:900;letter-spacing:-1px;color:var(--jade);white-space:nowrap}
    .logo i{display:inline-block;width:10px;height:10px;margin-right:8px;background:var(--orange);border-radius:50%}
    .links{display:flex;align-items:center;gap:2px;flex:1}
    .links a{padding:9px 11px;color:#53635e;font-size:14px;border-radius:12px;transition:.2s;white-space:nowrap}
    .links a:hover,.links a.active{color:var(--jade);background:#e9f1e9}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .locale{font-size:12px;color:var(--muted);border:1px solid var(--line);border-radius:99px;padding:6px 11px;background:rgba(255,255,255,.5);white-space:nowrap}
    .menu{display:none;background:none;font-size:24px;color:var(--jade)}
    .btn{display:inline-flex;justify-content:center;align-items:center;padding:13px 21px;border-radius:13px;font-weight:800;font-size:14px;transition:.25s;min-height:48px}
    .btn-primary{background:var(--lime);color:#16342e}
    .btn-primary:hover{background:#e8fb91;transform:translateY(-3px);box-shadow:0 12px 25px rgba(216,240,107,.2)}
    .btn-light{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.3);color:#fff}
    .btn-light:hover{background:#fff;color:var(--jade)}
    .btn-dark{background:var(--jade);color:white}
    .btn-dark:hover{background:var(--jade2);transform:translateY(-2px)}
    .hero{min-height:570px;display:flex;align-items:center;position:relative;overflow:hidden;background:linear-gradient(100deg,rgba(8,41,35,.94),rgba(8,41,35,.55)),url('/assets/images/backpic/back-2.webp') center/cover}
    .hero-inner{position:relative;z-index:1;padding:90px 0;width:100%;color:#fff}
    .eyebrow,.badge{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:99px;background:rgba(216,240,107,.16);color:var(--lime);font-size:12px;font-weight:700;letter-spacing:1px}
    .hero h1{font-size:clamp(38px,6vw,68px);line-height:1.12;letter-spacing:-3px;max-width:760px;margin:20px 0 18px}
    .hero p{font-size:18px;line-height:1.9;max-width:700px;color:#e4eee8;margin:0 0 28px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .hero-meta{display:flex;gap:34px;margin-top:42px;flex-wrap:wrap}
    .hero-meta strong{display:block;font-size:25px;color:var(--lime);line-height:1.2}
    .hero-meta span{font-size:12px;color:#c8d7d0}
    section{padding:88px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:36px}
    .section-head h2{font-size:clamp(28px,4vw,45px);line-height:1.2;letter-spacing:-1.5px;margin:0}
    .section-head p{max-width:590px;color:var(--muted);margin:0}
    .split{display:grid;grid-template-columns:1fr 1fr;gap:58px;align-items:center}
    .split img{width:100%;height:390px;object-fit:cover;border-radius:30px;box-shadow:var(--shadow)}
    .split h2{font-size:clamp(28px,4vw,44px);line-height:1.25;margin:0 0 18px}
    .split p{color:var(--muted)}
    .tag{display:inline-block;color:var(--jade);background:#e7f2e8;border-radius:99px;padding:4px 10px;font-size:11px;font-weight:800;margin-bottom:12px}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:0 8px 25px rgba(30,60,50,.04);transition:.25s}
    .card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#bfd7c8}
    .card h3{margin:0 0 10px;font-size:20px}
    .card p{color:var(--muted);font-size:14px;margin:0}
    .icon{width:46px;height:46px;display:grid;place-items:center;border-radius:15px;background:#e9f3e9;color:var(--jade);font-size:22px;margin-bottom:18px}
    .number-list{counter-reset:item;display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .number-item{display:flex;gap:18px;padding:20px;background:#fff;border-radius:18px;border:1px solid var(--line)}
    .number-item:before{counter-increment:item;content:"0" counter(item);font-size:25px;font-weight:900;color:var(--orange)}
    .number-item h3{margin:0 0 4px;font-size:17px}
    .number-item p{margin:0;color:var(--muted);font-size:13px}
    .status-panel{background:var(--jade);color:#fff;border-radius:30px;padding:38px;position:relative;overflow:hidden}
    .status-panel:after{content:"";position:absolute;width:210px;height:210px;border:1px solid rgba(216,240,107,.35);border-radius:50%;right:-65px;top:-70px}
    .status-panel h2{font-size:35px;line-height:1.25;margin:0 0 12px;position:relative;z-index:1}
    .status-panel p{color:#c9ddd3;max-width:650px;position:relative;z-index:1}
    .status-line{display:flex;gap:12px;align-items:center;border-top:1px solid rgba(255,255,255,.18);padding-top:20px;margin-top:25px;position:relative;z-index:1}
    .pulse{width:10px;height:10px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 7px rgba(216,240,107,.13)}
    .quote{background:#e7f2e8;border-radius:30px;padding:40px 46px;border-left:6px solid var(--orange)}
    .quote p{font-size:22px;line-height:1.65;margin:0 0 18px}
    .quote span{font-size:13px;color:var(--muted)}
    .faq{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .faq details{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:19px 22px}
    .faq summary{font-weight:800;cursor:pointer}
    .faq details p{color:var(--muted);font-size:14px;margin:14px 0 0}
    .cta{background:var(--orange);color:white;border-radius:30px;padding:56px 62px;display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta h2{font-size:clamp(28px,4vw,45px);line-height:1.2;margin:0 0 12px}
    .cta p{margin:0;color:#fff0e8;max-width:650px}
    .formbox{background:var(--paper);border:1px solid var(--line);border-radius:28px;padding:36px;box-shadow:var(--shadow)}
    .formgrid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .field label{display:block;font-size:13px;font-weight:800;margin-bottom:6px}
    .field input,.field textarea{width:100%;border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:#fbfcf8;color:var(--ink);outline:0}
    .field textarea{min-height:118px;resize:vertical}
    .field input:focus,.field textarea:focus{border-color:var(--jade2);box-shadow:0 0 0 4px rgba(22,140,121,.12)}
    .full{grid-column:1/-1}
    .formnote{font-size:12px;color:var(--muted);margin-top:14px}
    .footer{background:#102b26;color:#d2e0d8;padding:60px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
    .footer p{color:#9fb6ab;font-size:14px;max-width:270px}
    .footer h3{color:white;margin:0 0 14px;font-size:15px}
    .footer-grid>div>a:not(.logo){display:block;color:#a9bdb4;font-size:13px;padding:4px 0;transition:.2s}
    .footer-grid>div>a:not(.logo):hover{color:var(--lime);padding-left:4px}
    .copyright{border-top:1px solid rgba(255,255,255,.14);margin-top:42px;padding-top:20px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;color:#8ea69b;font-size:12px}
    .copyright a:hover{color:var(--lime)}
    @media(max-width:1024px){.links a{padding:8px 7px;font-size:13px}.nav{gap:14px}.grid-4{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.links{display:none;position:absolute;top:78px;left:0;right:0;background:var(--cream);padding:14px 20px;border-bottom:1px solid var(--line);box-shadow:0 16px 30px rgba(20,50,40,.08)}.links.open{display:grid;grid-template-columns:1fr 1fr}.menu{display:block;margin-left:auto}.nav-actions .btn{display:none}.split,.grid-3{grid-template-columns:1fr}.hero{min-height:600px}.hero h1{letter-spacing:-1px}.section-head{display:block}.section-head p{margin-top:14px}.number-list,.faq{grid-template-columns:1fr}.cta{display:block;padding:38px 28px}.cta .btn{margin-top:24px}.footer-grid{grid-template-columns:1fr 1fr}.copyright{display:block}.copyright span{display:block;margin-bottom:8px}}
    @media(max-width:520px){.container{width:min(100% - 28px,1180px)}section{padding:64px 0}.hero-inner{padding:72px 0}.hero p{font-size:16px}.hero-meta{gap:20px}.grid-4,.formgrid{grid-template-columns:1fr}.full{grid-column:auto}.formbox{padding:24px}.footer-grid{grid-template-columns:1fr}.quote{padding:28px 24px}.quote p{font-size:18px}}
    :focus-visible{outline:3px solid var(--orange);outline-offset:3px}

/* roulang page: category5 */
:root{--ink:#14231f;--muted:#687873;--cream:#f7f5ef;--paper:#fffefa;--jade:#0c6b5d;--jade2:#168c79;--lime:#d8f06b;--orange:#ee8255;--line:#dfe6df;--shadow:0 22px 60px rgba(25,55,45,.12);--radius:24px}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);color:var(--ink);font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75}a{text-decoration:none;color:inherit}img{display:block;max-width:100%}button,input,textarea,select{font:inherit}button{cursor:pointer;border:0}.container{width:min(1180px,calc(100% - 40px));margin:auto}
    header{position:sticky;top:0;z-index:20;background:rgba(247,245,239,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(223,230,223,.8)}.nav{height:78px;display:flex;align-items:center;gap:25px}.logo{font-size:23px;font-weight:900;letter-spacing:-1px;color:var(--jade);white-space:nowrap}.logo i{display:inline-block;width:10px;height:10px;margin-right:8px;background:var(--orange);border-radius:50%}.links{display:flex;align-items:center;gap:2px;flex:1}.links a{padding:9px 10px;color:#53635e;font-size:13px;border-radius:12px;transition:.2s;white-space:nowrap}.links a:hover,.links a.active{color:var(--jade);background:#e9f1e9}.nav-actions{display:flex;align-items:center;gap:10px}.locale{font-size:12px;color:var(--muted);white-space:nowrap}.menu{display:none;background:none;font-size:24px;color:var(--jade)}
    .btn{display:inline-flex;justify-content:center;align-items:center;padding:12px 21px;border-radius:13px;font-weight:800;font-size:14px;transition:.25s;min-height:46px}.btn-primary{background:var(--lime);color:#16342e}.btn-primary:hover{background:#e8fb91;transform:translateY(-3px);box-shadow:0 12px 25px rgba(216,240,107,.2)}.btn-light{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.3);color:#fff}.btn-light:hover{background:#fff;color:var(--jade)}.btn-dark{background:var(--jade);color:#fff}.btn-dark:hover{background:var(--jade2);transform:translateY(-2px)}
    .hero{min-height:530px;position:relative;display:flex;align-items:flex-end;overflow:hidden;background:linear-gradient(90deg,rgba(8,41,35,.93),rgba(8,41,35,.42)),url('/assets/images/backpic/back-2.webp') center/cover}.hero:after{content:"";position:absolute;inset:auto 0 0;height:100px;background:linear-gradient(transparent,var(--cream))}.hero-inner{position:relative;z-index:1;padding:85px 0 78px;color:#fff}.eyebrow,.badge{display:inline-flex;padding:6px 12px;border-radius:99px;background:rgba(216,240,107,.16);color:var(--lime);font-size:12px;font-weight:700;letter-spacing:1px}.hero h1{font-size:clamp(36px,6vw,68px);line-height:1.12;letter-spacing:-3px;max-width:760px;margin:20px 0 16px}.hero p{font-size:18px;line-height:1.9;max-width:690px;color:#e4eee8;margin:0 0 27px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.play{width:58px;height:58px;border-radius:50%;background:var(--orange);color:white;margin-left:12px;box-shadow:0 12px 30px rgba(238,130,85,.3);transition:.25s}.play:hover{transform:scale(1.08);background:#f39a75}
    section{padding:82px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:35px}.section-head h2{font-size:clamp(28px,4vw,45px);line-height:1.2;letter-spacing:-1.5px;margin:0}.section-head p{max-width:570px;color:var(--muted);margin:0}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:27px;box-shadow:0 8px 25px rgba(30,60,50,.04);transition:.25s}.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#bfd7c8}.card h3{margin:0 0 9px;font-size:20px}.card p{color:var(--muted);font-size:14px;margin:0}.image-card{overflow:hidden;padding:0}.image-card img{height:185px;width:100%;object-fit:cover}.image-card .inside{padding:22px}.tag{display:inline-block;color:var(--jade);background:#e7f2e8;border-radius:99px;padding:4px 10px;font-size:11px;font-weight:800;margin-bottom:12px}.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:62px;align-items:center}.split img{width:100%;height:390px;object-fit:cover;border-radius:30px;box-shadow:var(--shadow)}.split h2{font-size:clamp(28px,4vw,46px);line-height:1.25;margin:0 0 17px}.split p{color:var(--muted)}.checklist{padding:0;margin:24px 0;list-style:none}.checklist li{padding:12px 0 12px 30px;border-bottom:1px solid var(--line);position:relative;font-weight:700}.checklist li:before{content:"✓";position:absolute;left:0;color:var(--orange);font-weight:900}
    .dark{background:var(--jade);color:#fff}.dark .section-head p,.dark .card p{color:#bdd2c7}.dark .card{background:#1b443b;border-color:#315a50}.dark .tag{background:#315a50;color:var(--lime)}.topic-panel{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}.topic-large{min-height:310px;border-radius:28px;padding:34px;background:linear-gradient(135deg,rgba(12,107,93,.93),rgba(20,55,47,.72)),url('/assets/images/coverpic/cover-9.webp') center/cover;color:#fff;display:flex;flex-direction:column;justify-content:end}.topic-large h3{font-size:31px;line-height:1.25;margin:8px 0}.topic-large p{color:#d7e7df;margin:0}.topic-side{display:grid;gap:16px}.topic-side .card{display:flex;gap:18px;align-items:flex-start}.topic-icon{width:42px;height:42px;border-radius:14px;background:#e8f3df;color:var(--jade);display:grid;place-items:center;font-weight:900;flex:none}.number-list{counter-reset:item;display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.number-item{display:flex;gap:17px;padding:20px;background:#fff;border-radius:18px;border:1px solid var(--line)}.number-item:before{counter-increment:item;content:"0" counter(item);font-size:25px;font-weight:900;color:var(--orange)}.number-item h3{margin:0 0 4px;font-size:17px}.number-item p{margin:0;color:var(--muted);font-size:13px}.quote{border-left:5px solid var(--orange);padding:30px 35px;background:#fff;border-radius:0 24px 24px 0;box-shadow:var(--shadow)}.quote p{font-size:21px;line-height:1.75;margin:0 0 14px}.quote span{color:var(--muted);font-size:13px}.faq{display:grid;grid-template-columns:1fr 1fr;gap:12px}.faq details{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:18px 22px}.faq summary{font-weight:800;cursor:pointer}.faq details p{color:var(--muted);font-size:14px;margin:13px 0 0}.cta{background:var(--orange);color:#fff;border-radius:30px;padding:52px 62px;display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{font-size:clamp(28px,4vw,45px);line-height:1.2;margin:0 0 10px}.cta p{margin:0;color:#fff0e8}.formbox{background:var(--paper);border:1px solid var(--line);border-radius:28px;padding:34px;box-shadow:var(--shadow)}.formgrid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.field label{display:block;font-size:13px;font-weight:700;margin-bottom:6px}.field input,.field textarea,.field select{width:100%;border:1px solid var(--line);border-radius:12px;padding:11px 14px;background:#fbfcf8;color:var(--ink);outline:0}.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--jade2);box-shadow:0 0 0 4px rgba(22,140,121,.12)}.field.full{grid-column:1/-1}.formnote{font-size:12px;color:var(--muted);margin-top:13px}.footer{background:#102b26;color:#d2e0d8;padding:58px 0 24px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:38px}.footer .logo{color:var(--lime)}.footer p{color:#a9c0b5;font-size:14px;max-width:280px}.footer h3{color:#fff;margin:0 0 13px;font-size:15px}.footer-grid>div>a:not(.logo){display:block;color:#a9c0b5;font-size:13px;padding:3px 0;transition:.2s}.footer-grid>div>a:hover{color:var(--lime)}.copyright{border-top:1px solid #315047;margin-top:42px;padding-top:19px;display:flex;justify-content:space-between;gap:20px;color:#91aaa0;font-size:12px}.copyright a{color:#d8f06b}
    :focus-visible{outline:3px solid var(--orange);outline-offset:3px}@media(max-width:1024px){.links a{padding:8px 6px;font-size:12px}.nav{gap:12px}.nav-actions .btn{padding:10px 13px}.grid-4{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){.nav{height:70px}.links{display:none;position:absolute;left:20px;right:20px;top:70px;padding:12px;background:var(--paper);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.links.open{display:flex}.links a{padding:11px 14px}.nav-actions{margin-left:auto}.locale{display:none}.menu{display:block}.hero{min-height:590px}.hero-inner{padding:75px 0}.split,.topic-panel{grid-template-columns:1fr;gap:28px}.split img{height:300px}.grid-3{grid-template-columns:1fr 1fr}.section-head{display:block}.section-head p{margin-top:13px}.faq{grid-template-columns:1fr}.cta{display:block;padding:38px 28px}.cta .btn{margin-top:23px}.footer-grid{grid-template-columns:1fr 1fr}.copyright{display:block}.copyright span{display:block;margin-bottom:10px}}@media(max-width:520px){.container{width:min(100% - 28px,1180px)}.nav-actions{display:none}.hero h1{letter-spacing:-1.5px}.hero p{font-size:16px}.grid-3,.grid-4,.number-list{grid-template-columns:1fr}.hero-actions .btn{width:100%}.play{margin:12px 0 0}.card{padding:22px}.formbox{padding:23px}.formgrid{grid-template-columns:1fr}.field.full{grid-column:auto}.footer-grid{grid-template-columns:1fr 1fr}.copyright{font-size:11px}}

/* roulang page: category6 */
:root{--ink:#14231f;--muted:#687873;--cream:#f7f5ef;--paper:#fffefa;--jade:#0c6b5d;--jade2:#168c79;--lime:#d8f06b;--orange:#ee8255;--line:#dfe6df;--shadow:0 22px 60px rgba(25,55,45,.12);--radius:24px}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--cream);color:var(--ink);font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75}
    a{text-decoration:none;color:inherit}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    header{position:sticky;top:0;z-index:20;background:rgba(247,245,239,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(223,230,223,.8)}
    .nav{height:78px;display:flex;align-items:center;gap:24px}
    .logo{font-size:23px;font-weight:900;letter-spacing:-1px;color:var(--jade);white-space:nowrap}
    .logo i{display:inline-block;width:10px;height:10px;margin-right:8px;background:var(--orange);border-radius:50%}
    .links{display:flex;align-items:center;gap:2px;flex:1}
    .links a{padding:9px 11px;color:#53635e;font-size:14px;border-radius:12px;transition:.2s;white-space:nowrap}
    .links a:hover,.links a.active{color:var(--jade);background:#e9f1e9}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .locale{font-size:12px;color:var(--muted);background:#edf2eb;border:1px solid var(--line);padding:7px 11px;border-radius:99px;white-space:nowrap}
    .menu{display:none;background:none;font-size:24px;color:var(--jade)}
    .btn{display:inline-flex;justify-content:center;align-items:center;padding:13px 21px;border-radius:13px;font-weight:800;font-size:14px;transition:.25s;min-height:48px}
    .btn-primary{background:var(--lime);color:#16342e}
    .btn-primary:hover{background:#e8fb91;transform:translateY(-3px);box-shadow:0 12px 25px rgba(216,240,107,.2)}
    .btn-light{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.3);color:#fff}
    .btn-light:hover{background:#fff;color:var(--jade)}
    .btn-dark{background:var(--jade);color:#fff}
    .btn-dark:hover{background:var(--jade2);transform:translateY(-2px)}
    .hero{min-height:600px;display:flex;align-items:center;position:relative;overflow:hidden;background:linear-gradient(90deg,rgba(8,41,35,.94),rgba(8,41,35,.45)),url('/assets/images/backpic/back-2.webp') center/cover}
    .hero:after{content:"";position:absolute;inset:auto 0 0;height:110px;background:linear-gradient(transparent,var(--cream))}
    .hero-inner{position:relative;z-index:1;padding:84px 0 76px;color:#fff;width:100%}
    .eyebrow,.badge{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:99px;background:rgba(216,240,107,.16);color:var(--lime);font-size:12px;font-weight:700;letter-spacing:1px}
    .hero h1{font-size:clamp(38px,6vw,72px);line-height:1.12;letter-spacing:-3px;max-width:720px;margin:22px 0 20px}
    .hero p{font-size:18px;line-height:1.9;max-width:680px;color:#e4eee8;margin:0 0 28px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .hero-meta{display:flex;gap:30px;margin-top:42px;flex-wrap:wrap}
    .hero-meta strong{display:block;font-size:25px;color:var(--lime);line-height:1.2}
    .hero-meta span{font-size:12px;color:#c8d7d0}
    section{padding:88px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}
    .section-head h2{font-size:clamp(28px,4vw,46px);line-height:1.2;letter-spacing:-1.5px;margin:0}
    .section-head p{max-width:580px;color:var(--muted);margin:0}
    .kicker{font-size:12px;color:var(--orange);font-weight:900;letter-spacing:2px;margin-bottom:10px}
    .grid-2{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:0 8px 25px rgba(30,60,50,.04);transition:.25s}
    .card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#bfd7c8}
    .card h3{margin:0 0 10px;font-size:20px}
    .card p{color:var(--muted);font-size:14px;margin:0}
    .image-card{overflow:hidden;padding:0}
    .image-card img{height:190px;width:100%;object-fit:cover}
    .image-card .inside{padding:22px}
    .tag{display:inline-block;color:var(--jade);background:#e7f2e8;border-radius:99px;padding:4px 10px;font-size:11px;font-weight:800;margin-bottom:12px}
    .split img{width:100%;height:390px;object-fit:cover;border-radius:30px;box-shadow:var(--shadow)}
    .body-copy{font-size:16px;color:var(--muted);line-height:2}
    .body-copy strong{color:var(--ink)}
    .coupon{background:var(--jade);border-radius:30px;padding:34px;color:#fff;position:relative;overflow:hidden;box-shadow:var(--shadow)}
    .coupon:before,.coupon:after{content:"";position:absolute;width:28px;height:28px;border-radius:50%;background:var(--cream);top:50%;transform:translateY(-50%)}
    .coupon:before{left:-14px}.coupon:after{right:-14px}
    .coupon-top{display:flex;justify-content:space-between;gap:20px;border-bottom:1px dashed rgba(255,255,255,.42);padding-bottom:24px}
    .coupon-value{font-size:62px;font-weight:900;color:var(--lime);line-height:1}
    .coupon-value small{font-size:18px}
    .coupon h3{font-size:24px;margin:0 0 8px}.coupon p{color:#d3e4dc;margin:0;font-size:14px}
    .coupon-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:22px;gap:15px}
    .coupon-code{font-size:12px;color:#d5e8df}
    .dark{background:#102f29;color:#fff}
    .dark .section-head p,.dark .body-copy{color:#b8cbc0}
    .dark .card{background:#1b443b;border-color:#315a50}
    .dark .card p{color:#b8cbc0}
    .dark .tag{background:#315a50;color:var(--lime)}
    .number-list{counter-reset:item;display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .number-item{display:flex;gap:18px;padding:20px;background:#fff;border-radius:18px;border:1px solid var(--line)}
    .number-item:before{counter-increment:item;content:"0" counter(item);font-size:25px;font-weight:900;color:var(--orange)}
    .number-item h3{margin:0 0 4px;font-size:17px}.number-item p{margin:0;color:var(--muted);font-size:13px}
    .news-list{background:var(--paper);border:1px solid var(--line);border-radius:24px;padding:10px 26px}
    .news-row{display:grid;grid-template-columns:100px 1fr auto;gap:20px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line)}
    .news-row:last-child{border:0}.news-date{font-size:13px;color:var(--orange);font-weight:800}
    .news-row h3{margin:0;font-size:17px}.news-row p{margin:4px 0 0;color:var(--muted);font-size:13px}
    .mini-btn{font-size:12px;color:var(--jade);font-weight:800;white-space:nowrap}
    .faq{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .faq details{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:19px 22px}
    .faq summary{font-weight:800;cursor:pointer}.faq details p{color:var(--muted);font-size:14px;margin:14px 0 0}
    .cta{background:var(--orange);color:#fff;border-radius:30px;padding:58px 65px;display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta h2{font-size:clamp(28px,4vw,45px);line-height:1.2;margin:0 0 12px}.cta p{margin:0;color:#fff0e8}
    .subscribe{display:flex;gap:10px;margin-top:20px}.subscribe input{width:260px;border:1px solid var(--line);border-radius:12px;padding:13px 15px;background:#fff;outline:0;color:var(--ink)}
    .subscribe input:focus{box-shadow:0 0 0 4px rgba(216,240,107,.3)}
    .footer{background:#102b26;color:#d2e0d8;padding:60px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
    .footer h3{color:#fff;margin:0 0 14px;font-size:15px}.footer p{color:#a9c0b5;max-width:260px;font-size:14px}
    .footer-grid>div>a:not(.logo){display:block;color:#b5c9c0;font-size:13px;margin:8px 0;transition:.2s}
    .footer-grid>div>a:not(.logo):hover,.copyright a:hover{color:var(--lime)}
    .copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #315249;padding-top:22px;margin-top:46px;color:#91aca0;font-size:12px}
    .copyright a{color:#b5c9c0}
    .notice{background:#eef5ed;border:1px solid #d7e7d8;border-radius:18px;padding:18px 22px;color:#536b60;font-size:14px}
    @media(max-width:1024px){.links a{padding:8px 7px;font-size:13px}.nav{gap:12px}.grid-4{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(100% - 30px,620px)}.links{display:none;position:absolute;top:78px;left:15px;right:15px;background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.links.open{display:flex}.links a{padding:12px 14px}.nav-actions{margin-left:auto}.nav-actions .btn{display:none}.menu{display:block}.hero{min-height:650px}.hero h1{letter-spacing:-2px}.grid-2,.grid-3{grid-template-columns:1fr}.section-head{display:block}.section-head p{margin-top:15px}.number-list,.faq{grid-template-columns:1fr}.cta{display:block;padding:40px 28px}.cta .btn{margin-top:25px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.copyright{display:block}.copyright span{display:block;margin-top:8px}.news-row{grid-template-columns:1fr;gap:7px}.news-row .mini-btn{justify-self:start}}
    @media(max-width:520px){section{padding:65px 0}.hero-inner{padding:70px 0}.hero p{font-size:16px}.hero-meta{gap:18px}.grid-4{grid-template-columns:1fr}.coupon{padding:27px 22px}.coupon-top{display:block}.coupon-value{margin-bottom:18px}.coupon-bottom{display:block}.coupon-bottom .btn{margin-top:16px;width:100%}.subscribe{display:block}.subscribe input{width:100%;margin-bottom:10px}.subscribe .btn{width:100%}.footer-grid{grid-template-columns:1fr}}

/* roulang page: category7 */
:root{--ink:#14231f;--muted:#687873;--cream:#f7f5ef;--paper:#fffefa;--jade:#0c6b5d;--jade2:#168c79;--lime:#d8f06b;--orange:#ee8255;--line:#dfe6df;--shadow:0 22px 60px rgba(25,55,45,.12);--radius:24px}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--cream);color:var(--ink);font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75}
    a{text-decoration:none;color:inherit}
    img{display:block;max-width:100%}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    header{position:sticky;top:0;z-index:20;background:rgba(247,245,239,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(223,230,223,.85)}
    .nav{height:78px;display:flex;align-items:center;gap:24px}
    .logo{font-size:23px;font-weight:900;letter-spacing:-1px;color:var(--jade);white-space:nowrap}
    .logo i{display:inline-block;width:10px;height:10px;margin-right:8px;background:var(--orange);border-radius:50%}
    .links{display:flex;align-items:center;gap:2px;flex:1}
    .links a{padding:9px 10px;color:#53635e;font-size:13px;border-radius:12px;transition:.2s;white-space:nowrap}
    .links a:hover,.links a.active{color:var(--jade);background:#e9f1e9}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .locale{font-size:12px;font-weight:700;color:var(--muted);padding:8px 12px;border:1px solid var(--line);border-radius:99px;background:#fffefa}
    .menu{display:none;background:none;font-size:25px;color:var(--jade)}
    .btn{display:inline-flex;justify-content:center;align-items:center;padding:13px 21px;border-radius:13px;font-weight:800;font-size:14px;min-height:48px;transition:.25s}
    .btn-primary{background:var(--lime);color:#16342e}
    .btn-primary:hover{background:#e8fb91;transform:translateY(-3px);box-shadow:0 12px 25px rgba(216,240,107,.2)}
    .btn-dark{background:var(--jade);color:#fff}
    .btn-dark:hover{background:var(--jade2);transform:translateY(-2px)}
    .btn-light{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.35);color:#fff}
    .btn-light:hover{background:#fff;color:var(--jade)}
    .hero{position:relative;overflow:hidden;background:linear-gradient(100deg,rgba(8,41,35,.94),rgba(8,41,35,.55)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff}
    .hero:after{content:"";position:absolute;right:8%;top:80px;width:170px;height:170px;border:1px solid rgba(216,240,107,.55);border-radius:50%;box-shadow:0 0 0 20px rgba(216,240,107,.06),0 0 0 42px rgba(216,240,107,.04)}
    .hero-inner{position:relative;z-index:1;padding:92px 0 96px;max-width:820px}
    .eyebrow,.badge{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:99px;background:rgba(216,240,107,.16);color:var(--lime);font-size:12px;font-weight:800;letter-spacing:1px}
    .hero h1{font-size:clamp(36px,6vw,68px);line-height:1.12;letter-spacing:-3px;margin:22px 0 18px}
    .hero p{font-size:18px;color:#e4eee8;max-width:700px;margin:0 0 28px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .hero-meta{display:flex;gap:34px;flex-wrap:wrap;margin-top:42px}
    .hero-meta strong{display:block;color:var(--lime);font-size:26px;line-height:1.2}
    .hero-meta span{font-size:12px;color:#c8d7d0}
    section{padding:88px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:36px}
    .section-head h2{font-size:clamp(28px,4vw,45px);line-height:1.2;letter-spacing:-1.5px;margin:0}
    .section-head p{max-width:570px;color:var(--muted);margin:0}
    .lead{font-size:17px;color:var(--muted);max-width:760px}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:0 8px 25px rgba(30,60,50,.04);transition:.25s}
    .card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#bfd7c8}
    .card h3{margin:0 0 10px;font-size:20px}
    .card p{color:var(--muted);font-size:14px;margin:0}
    .icon{width:44px;height:44px;border-radius:14px;background:#e8f2e8;color:var(--jade);display:grid;place-items:center;font-size:20px;font-weight:900;margin-bottom:20px}
    .image-card{overflow:hidden;padding:0}
    .image-card img{height:190px;width:100%;object-fit:cover}
    .image-card .inside{padding:22px}
    .tag{display:inline-block;color:var(--jade);background:#e7f2e8;border-radius:99px;padding:4px 10px;font-size:11px;font-weight:800;margin-bottom:12px}
    .split{display:grid;grid-template-columns:.92fr 1.08fr;gap:55px;align-items:center}
    .split img{width:100%;height:390px;object-fit:cover;border-radius:30px;box-shadow:var(--shadow)}
    .checklist{padding:0;margin:24px 0;list-style:none}
    .checklist li{padding:12px 0 12px 30px;border-bottom:1px solid var(--line);position:relative;font-weight:700}
    .checklist li:before{content:"✓";position:absolute;left:0;color:var(--orange);font-weight:900}
    .number-list{counter-reset:item;display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .number-item{display:flex;gap:17px;padding:20px;background:#fff;border-radius:18px;border:1px solid var(--line)}
    .number-item:before{counter-increment:item;content:"0" counter(item);font-size:25px;font-weight:900;color:var(--orange)}
    .number-item h3{margin:0 0 4px;font-size:17px}
    .number-item p{margin:0;color:var(--muted);font-size:13px}
    .dark{background:var(--jade);color:#fff}
    .dark .section-head p{color:#c8ddd3}
    .dark .card{background:#1b443b;border-color:#315a50}
    .dark .card p{color:#b8cbc0}
    .dark .icon{background:#315a50;color:var(--lime)}
    .faq{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .faq details{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:19px 22px;transition:.2s}
    .faq details:hover{border-color:#a9c9ba}
    .faq summary{font-weight:800;cursor:pointer;list-style:none;padding-right:20px;position:relative}
    .faq summary::-webkit-details-marker{display:none}
    .faq summary:after{content:"+";position:absolute;right:0;color:var(--orange);font-size:22px;line-height:1}
    .faq details[open] summary:after{content:"−"}
    .faq details p{color:var(--muted);font-size:14px;margin:14px 0 0}
    .notice{padding:24px 28px;border-left:4px solid var(--orange);background:#fff8f1;border-radius:0 18px 18px 0;color:#53635e}
    .formbox{background:var(--paper);border:1px solid var(--line);border-radius:28px;padding:38px;box-shadow:var(--shadow)}
    .formgrid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .field label{display:block;font-weight:800;font-size:13px;margin-bottom:7px}
    .field input,.field textarea,.field select{width:100%;border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:#fbfcf8;color:var(--ink);outline:0}
    .field textarea{min-height:130px;resize:vertical}
    .field input:focus,.field textarea:focus,.field select:focus{border-color:var(--jade2);box-shadow:0 0 0 4px rgba(22,140,121,.12)}
    .full{grid-column:1/-1}
    .formnote{font-size:12px;color:var(--muted);margin-top:14px}
    .cta{background:var(--orange);color:#fff;border-radius:30px;padding:56px 62px;display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta h2{font-size:clamp(28px,4vw,44px);line-height:1.2;margin:0 0 12px}
    .cta p{margin:0;color:#fff0e8;max-width:650px}
    .footer{background:#102b26;color:#d2e0d8;padding:60px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
    .footer h3{color:#fff;margin:0 0 15px;font-size:15px}
    .footer p{color:#a9c2b6;max-width:280px;font-size:13px}
    .footer-grid>div>a:not(.logo){display:block;color:#b7cdc2;font-size:13px;margin:9px 0;transition:.2s}
    .footer-grid>div>a:not(.logo):hover{color:var(--lime);padding-left:4px}
    .copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #315047;margin-top:45px;padding-top:20px;color:#9bb4a8;font-size:12px}
    .copyright a:hover{color:var(--lime)}
    @media(max-width:1024px){.links a{padding:8px 6px;font-size:12px}.nav{gap:12px}.grid-4{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.links{display:none;position:absolute;left:20px;right:20px;top:70px;padding:12px;background:var(--paper);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.links.open{display:flex}.links a{padding:12px 14px}.nav-actions{margin-left:auto}.nav-actions .btn{display:none}.menu{display:block}.hero-inner{padding:70px 0 75px}.split{grid-template-columns:1fr;gap:30px}.split img{height:300px}.section-head{display:block}.section-head p{margin-top:14px}.faq{grid-template-columns:1fr}.cta{display:block;padding:40px 28px}.cta .btn{margin-top:25px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.copyright{display:block}.copyright span{display:block;margin-bottom:10px}}
    @media(max-width:520px){.container{width:min(100% - 28px,1180px)}.locale{display:none}.hero h1{letter-spacing:-1.5px}.hero p{font-size:16px}.hero-meta{gap:20px}.grid-3,.grid-4,.number-list,.formgrid{grid-template-columns:1fr}.full{grid-column:auto}.card{padding:23px}.formbox{padding:24px 18px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}