/* roulang page: index */
:root{--ink:#18232d;--muted:#687783;--paper:#f6f8f7;--white:#fff;--line:#dfe8e3;--green:#0b8067;--deep:#075a4c;--mint:#dff4e9;--gold:#e7ad54;--radius:22px;--shadow:0 16px 42px rgba(19,52,43,.11)}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.8}a{color:inherit;text-decoration:none;transition:.25s ease}img{max-width:100%;display:block}button,input,textarea{font:inherit}button:focus,input:focus,textarea:focus,a:focus{outline:3px solid rgba(231,173,84,.45);outline-offset:3px}.container{max-width:1180px;margin:auto;padding:0 22px}
    .topbar{padding:18px 0;background:rgba(246,248,247,.92);position:sticky;top:0;z-index:10;backdrop-filter:blur(16px)}.nav-panel{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 8px 24px rgba(20,60,48,.06);padding:9px 12px}.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:23px;color:var(--deep);white-space:nowrap}.brand-mark{width:35px;height:35px;background:var(--green);color:#fff;border-radius:11px;display:grid;place-items:center;font-weight:900}.nav-link{font-size:14px;color:var(--muted);padding:9px 11px!important;border-radius:11px}.nav-link:hover,.nav-link.active{background:var(--mint);color:var(--deep);font-weight:700}.menu-toggle{border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--deep)}
    .btn-main,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:12px 21px;font-weight:800;border:1px solid transparent}.btn-main{background:var(--green);color:#fff;box-shadow:0 8px 18px rgba(11,128,103,.2)}.btn-main:hover{background:var(--deep);color:#fff;transform:translateY(-2px)}.btn-ghost{border-color:var(--line);color:var(--deep);background:#fff}.btn-ghost:hover{border-color:var(--green);color:var(--green);transform:translateY(-2px)}
    .hero{min-height:650px;padding:76px 0 82px;position:relative;background:linear-gradient(90deg,rgba(5,53,45,.94),rgba(5,53,45,.75),rgba(5,53,45,.42)),url('/assets/images/backpic/back-1.webp') center/cover;color:#fff;overflow:hidden}.hero:after{content:"";position:absolute;right:-120px;bottom:-170px;width:470px;height:470px;border:1px solid rgba(255,255,255,.18);border-radius:50%}.eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;border-radius:99px;font-size:13px;font-weight:800;letter-spacing:.04em}.eyebrow{padding:6px 12px;background:rgba(255,255,255,.13);color:#dff4e9}.hero h1{font-size:clamp(42px,6vw,74px);line-height:1.13;letter-spacing:-.05em;margin:22px 0 20px;max-width:720px}.hero-copy{font-size:18px;color:#d9e9e3;max-width:680px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:31px 0}.hero .btn-main{background:var(--gold);color:#26352f}.hero .btn-ghost{background:rgba(255,255,255,.09);border-color:rgba(255,255,255,.35);color:#fff}.hero .btn-ghost:hover{background:#fff;color:var(--deep)}.hero-points{display:flex;gap:28px;flex-wrap:wrap;margin-top:38px}.hero-point strong{display:block;font-size:25px;color:#fff}.hero-point span{font-size:13px;color:#c8ddd5}
    section{padding:92px 0}.section-head{max-width:700px;margin-bottom:38px}.section-head.center{margin-left:auto;margin-right:auto;text-align:center}.kicker{color:var(--green);font-size:13px;font-weight:900;letter-spacing:.12em;text-transform:uppercase}.section-title{font-size:clamp(29px,4vw,46px);line-height:1.25;margin:10px 0 15px;letter-spacing:-.035em}.section-desc{color:var(--muted);font-size:16px;margin:0}.soft{background:#edf6f1}.dark{background:#103e35;color:#fff}.dark .section-desc{color:#c2d9d0}.tag{padding:5px 10px;background:var(--mint);color:var(--deep)}.cardx{height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:27px;box-shadow:0 8px 25px rgba(19,52,43,.045);transition:.3s}.cardx:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b8ded0}.iconbox{width:48px;height:48px;border-radius:15px;background:var(--mint);color:var(--green);display:grid;place-items:center;font-size:21px;font-weight:900;margin-bottom:18px}.cardx h3{font-size:21px;margin:0 0 10px}.cardx p{color:var(--muted);font-size:14px;margin:0}.feature-image{height:360px;width:100%;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}.checklist{padding:0;margin:0;list-style:none}.checklist li{display:flex;gap:12px;margin:16px 0;color:var(--muted)}.checklist li:before{content:"✓";color:var(--green);font-weight:900}
    .commission{background:linear-gradient(135deg,#fff,#eff8f3);border:1px solid var(--line);border-radius:28px;padding:38px}.money{font-size:52px;font-weight:900;color:var(--deep);line-height:1}.money small{font-size:16px;color:var(--muted);font-weight:500}.metric{border-left:3px solid var(--gold);padding-left:17px}.metric strong{display:block;font-size:29px;color:var(--deep)}.metric span{font-size:13px;color:var(--muted)}
    .material-img{height:190px;object-fit:cover;border-radius:16px;margin:-27px -27px 22px;width:calc(100% + 54px)}.step{position:relative;padding-left:58px}.step-num{position:absolute;left:0;top:0;width:39px;height:39px;border-radius:50%;background:var(--green);color:#fff;display:grid;place-items:center;font-weight:900}.step:not(:last-child):after{content:"";position:absolute;left:19px;top:43px;height:calc(100% - 20px);border-left:1px dashed #a8cfc0}.progress{height:9px;background:#dcebe4;border-radius:20px}.progress-bar{background:var(--green);border-radius:20px}.news-row{padding:19px 0;border-bottom:1px solid var(--line);display:flex;gap:20px;align-items:center}.news-date{font-size:13px;color:var(--green);font-weight:800;min-width:82px}.news-row h3{font-size:18px;margin:0 0 4px}.news-row p{margin:0;color:var(--muted);font-size:14px}.read-more{margin-left:auto;white-space:nowrap;color:var(--green);font-weight:800;font-size:13px}.quote{font-size:17px;color:#52665e}.quote-mark{font-size:54px;line-height:1;color:var(--gold)}.logo-wall{display:flex;gap:12px;flex-wrap:wrap}.logo-wall span{padding:12px 17px;border:1px solid rgba(255,255,255,.2);border-radius:12px;color:#d3e5de;font-size:13px}.accordion-item{border:1px solid var(--line)!important;border-radius:14px!important;margin-bottom:12px;overflow:hidden}.accordion-button{font-weight:800;color:var(--deep);background:#fff;box-shadow:none!important}.accordion-button:not(.collapsed){background:var(--mint);color:var(--deep)}.accordion-body{color:var(--muted);font-size:14px;background:#fff}.formbox{background:#fff;border:1px solid var(--line);border-radius:24px;padding:32px;box-shadow:var(--shadow)}.form-control,.form-select{border:1px solid var(--line);border-radius:11px;padding:12px 14px}.form-label{font-weight:700;font-size:14px;color:var(--deep)}.cta{background:var(--gold);border-radius:28px;padding:45px;color:#26352f}.cta h2{font-size:34px;line-height:1.3}.footer{background:#12382f;color:#d4e5de;padding:55px 0 24px}.footer .brand{color:#fff}.footer p,.footer a{color:#a9c4b9;font-size:14px}.footer a:hover{color:#fff}.footer-line{border-top:1px solid rgba(255,255,255,.14);margin-top:35px;padding-top:20px;font-size:12px;color:#94b0a5}.footer-links{display:flex;gap:14px;flex-wrap:wrap}.float-cta{position:fixed;right:22px;bottom:22px;z-index:9}
    @media(max-width:991px){.navbar-collapse{padding-top:14px}.hero{min-height:590px}.hero h1{font-size:52px}section{padding:70px 0}}
    @media(max-width:767px){.container{padding:0 17px}.hero{padding:60px 0}.hero h1{font-size:42px}.hero-copy{font-size:16px}.hero-points{gap:18px}.hero-point strong{font-size:21px}.section-title{font-size:32px}.commission{padding:25px}.feature-image{height:270px}.news-row{display:block}.read-more{display:inline-block;margin-top:8px}.float-cta{right:14px;bottom:14px}.footer{padding-top:42px}}
    @media(max-width:520px){.hero-actions .btn-main,.hero-actions .btn-ghost{width:100%}.cardx{padding:22px}.material-img{margin:-22px -22px 20px;width:calc(100% + 44px)}section{padding:58px 0}}

/* roulang page: category1 */
:root{--ink:#18232d;--muted:#687783;--paper:#f6f8f7;--white:#fff;--line:#dfe8e3;--green:#0b8067;--deep:#075a4c;--mint:#dff4e9;--gold:#e7ad54;--radius:22px;--shadow:0 16px 42px rgba(19,52,43,.11)}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.8}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button:focus,input:focus,textarea:focus,select:focus,a:focus{outline:3px solid rgba(231,173,84,.45);outline-offset:3px}
    .container{max-width:1180px;margin:auto;padding:0 22px}
    .topbar{padding:18px 0;background:rgba(246,248,247,.94);position:sticky;top:0;z-index:20;backdrop-filter:blur(16px)}
    .nav-panel{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 8px 24px rgba(20,60,48,.06);padding:9px 12px}
    .brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:23px;color:var(--deep);white-space:nowrap}
    .brand-mark{width:35px;height:35px;background:var(--green);color:#fff;border-radius:11px;display:grid;place-items:center;font-weight:900}
    .nav-link{font-size:14px;color:var(--muted);padding:9px 11px!important;border-radius:11px}
    .nav-link:hover,.nav-link.active{background:var(--mint);color:var(--deep);font-weight:700}
    .menu-toggle{border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--deep)}
    .btn-main,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:12px 21px;font-weight:800;border:1px solid transparent;transition:.25s ease}
    .btn-main{background:var(--green);color:#fff;box-shadow:0 8px 18px rgba(11,128,103,.2)}
    .btn-main:hover{background:var(--deep);color:#fff;transform:translateY(-2px)}
    .btn-ghost{border-color:var(--line);color:var(--deep);background:#fff}
    .btn-ghost:hover{border-color:var(--green);color:var(--green);transform:translateY(-2px)}
    .page-banner{padding:78px 0 84px;position:relative;color:#fff;background:linear-gradient(100deg,rgba(5,53,45,.95),rgba(5,53,45,.72)),url('/assets/images/backpic/back-2.webp') center/cover;overflow:hidden}
    .page-banner:after{content:"";position:absolute;width:360px;height:360px;border:1px solid rgba(255,255,255,.18);border-radius:50%;right:5%;top:-150px}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;border-radius:99px;font-size:13px;font-weight:800;letter-spacing:.04em}
    .eyebrow{padding:6px 12px;background:rgba(255,255,255,.13);color:#dff4e9}
    .page-banner h1{font-size:clamp(38px,5vw,64px);line-height:1.2;letter-spacing:-.05em;margin:20px 0 16px;max-width:700px;position:relative;z-index:1}
    .banner-copy{max-width:670px;color:#d9e9e3;font-size:17px;position:relative;z-index:1}
    .banner-note{position:relative;z-index:1;margin-top:28px;display:flex;gap:12px;flex-wrap:wrap}
    .banner-note span{border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08);border-radius:12px;padding:8px 13px;color:#e1eee9;font-size:13px}
    section{padding:78px 0}
    .section-head{max-width:720px;margin-bottom:38px}
    .section-head.center{margin-left:auto;margin-right:auto;text-align:center}
    .section-title{font-size:clamp(29px,4vw,46px);line-height:1.25;margin:10px 0 15px;letter-spacing:-.035em}
    .section-desc{color:var(--muted);font-size:16px;margin:0}
    .tag{padding:5px 10px;background:var(--mint);color:var(--deep)}
    .cardx{height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:27px;box-shadow:0 8px 25px rgba(19,52,43,.045);transition:.3s}
    .cardx:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b8ded0}
    .cardx h3{font-size:21px;margin:0 0 10px;color:var(--deep)}
    .cardx p{color:var(--muted);font-size:14px;margin:0}
    .iconbox{width:46px;height:46px;border-radius:14px;background:var(--mint);color:var(--green);display:grid;place-items:center;font-weight:900;font-size:20px;margin-bottom:20px}
    .feature-image{height:365px;width:100%;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
    .checklist{padding:0;margin:0;list-style:none}
    .checklist li{display:flex;gap:12px;margin:16px 0;color:var(--muted)}
    .checklist li:before{content:"✓";color:var(--green);font-weight:900}
    .soft{background:#edf6f1}
    .dark{background:#12382f;color:#fff}
    .dark .section-desc{color:#c2d9d0}
    .dark .tag{background:rgba(223,244,233,.14);color:#dff4e9}
    .number-list{counter-reset:item;list-style:none;padding:0;margin:0}
    .number-list li{counter-increment:item;display:flex;gap:19px;padding:20px 0;border-bottom:1px solid var(--line)}
    .number-list li:before{content:"0" counter(item);font-size:23px;font-weight:900;color:var(--gold);min-width:44px}
    .number-list strong{display:block;color:var(--deep);font-size:18px;margin-bottom:4px}
    .number-list span{color:var(--muted);font-size:14px}
    .quote-box{height:100%;background:#fff;border-left:4px solid var(--gold);padding:28px 30px;border-radius:0 var(--radius) var(--radius) 0;box-shadow:var(--shadow)}
    .quote-box p{font-size:20px;line-height:1.7;margin:0 0 18px;color:var(--deep);font-weight:700}
    .quote-box small{color:var(--muted)}
    .table-like{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff}
    .table-row{display:grid;grid-template-columns:1.1fr 2fr;padding:18px 23px;border-bottom:1px solid var(--line);gap:20px}
    .table-row:last-child{border-bottom:0}
    .table-row strong{color:var(--deep)}
    .table-row span{color:var(--muted);font-size:14px}
    .formbox{background:#fff;border:1px solid var(--line);border-radius:24px;padding:32px;box-shadow:var(--shadow)}
    .form-control,.form-select{border:1px solid var(--line);border-radius:11px;padding:12px 14px}
    .form-label{font-weight:700;font-size:14px;color:var(--deep)}
    .accordion-item{border:1px solid var(--line)!important;border-radius:14px!important;margin-bottom:12px;overflow:hidden}
    .accordion-button{font-weight:800;color:var(--deep);background:#fff;box-shadow:none!important}
    .accordion-button:not(.collapsed){background:var(--mint);color:var(--deep)}
    .accordion-body{color:var(--muted);font-size:14px;background:#fff}
    .cta{background:var(--gold);border-radius:28px;padding:45px;color:#26352f}
    .cta h2{font-size:34px;line-height:1.3}
    .footer{background:#12382f;color:#d4e5de;padding:55px 0 24px}
    .footer .brand{color:#fff}
    .footer p,.footer a{color:#a9c4b9;font-size:14px}
    .footer a:hover{color:#fff}
    .footer-line{border-top:1px solid rgba(255,255,255,.14);margin-top:35px;padding-top:20px;font-size:12px;color:#94b0a5}
    .float-cta{position:fixed;right:22px;bottom:22px;z-index:9}
    .navbar-collapse{padding-top:14px}
    @media(min-width:992px){.navbar-collapse{padding-top:0}.nav-panel .btn-main{margin-left:14px}}
    @media(max-width:991px){.page-banner{padding:62px 0 68px}.table-row{grid-template-columns:1fr}}
    @media(max-width:767px){.container{padding:0 17px}section{padding:58px 0}.page-banner h1{font-size:42px}.banner-copy{font-size:16px}.feature-image{height:270px}.formbox{padding:23px}.cta{padding:30px 24px}.cta h2{font-size:28px}.footer{padding-top:42px}.float-cta{right:14px;bottom:14px}.hero-actions .btn-main,.hero-actions .btn-ghost{width:100%}}

/* roulang page: category3 */
:root{--ink:#18232d;--muted:#687783;--paper:#f6f8f7;--white:#fff;--line:#dfe8e3;--green:#0b8067;--deep:#075a4c;--mint:#dff4e9;--gold:#e7ad54;--radius:22px;--shadow:0 16px 42px rgba(19,52,43,.11)}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.8}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button:focus,input:focus,textarea:focus,select:focus,a:focus{outline:3px solid rgba(231,173,84,.45);outline-offset:3px}
    .container{max-width:1180px;margin:auto;padding:0 22px}
    .topbar{padding:18px 0;background:rgba(246,248,247,.92);position:sticky;top:0;z-index:10;backdrop-filter:blur(16px)}
    .nav-panel{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 8px 24px rgba(20,60,48,.06);padding:9px 12px}
    .brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:23px;color:var(--deep);white-space:nowrap}
    .brand-mark{width:35px;height:35px;background:var(--green);color:#fff;border-radius:11px;display:grid;place-items:center;font-weight:900}
    .nav-link{font-size:14px;color:var(--muted);padding:9px 11px!important;border-radius:11px}
    .nav-link:hover,.nav-link.active{background:var(--mint);color:var(--deep);font-weight:700}
    .menu-toggle{border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--deep)}
    .btn-main,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:12px 21px;font-weight:800;border:1px solid transparent}
    .btn-main{background:var(--green);color:#fff;box-shadow:0 8px 18px rgba(11,128,103,.2)}
    .btn-main:hover{background:var(--deep);color:#fff;transform:translateY(-2px)}
    .btn-ghost{border-color:var(--line);color:var(--deep);background:#fff}
    .btn-ghost:hover{border-color:var(--green);color:var(--green);transform:translateY(-2px)}
    .hero{min-height:560px;padding:76px 0 82px;position:relative;background:linear-gradient(90deg,rgba(5,53,45,.95),rgba(5,53,45,.72),rgba(5,53,45,.35)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff;overflow:hidden}
    .hero:after{content:"";position:absolute;right:-130px;bottom:-190px;width:490px;height:490px;border:1px solid rgba(255,255,255,.2);border-radius:50%}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;border-radius:99px;font-size:13px;font-weight:800;letter-spacing:.04em}
    .eyebrow{padding:6px 12px;background:rgba(255,255,255,.13);color:#dff4e9}
    .hero h1{font-size:clamp(42px,6vw,68px);line-height:1.13;letter-spacing:-.05em;margin:22px 0 20px;max-width:760px}
    .hero-copy{font-size:18px;color:#d9e9e3;max-width:700px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:31px 0}
    .hero .btn-main{background:var(--gold);color:#26352f}
    .hero .btn-ghost{background:rgba(255,255,255,.09);border-color:rgba(255,255,255,.35);color:#fff}
    .hero .btn-ghost:hover{background:#fff;color:var(--deep)}
    .hero-panel{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:22px;padding:24px;backdrop-filter:blur(8px);position:relative;z-index:1}
    .hero-panel h2{font-size:19px;margin:0 0 18px;color:#fff}
    .hero-item{display:flex;gap:13px;padding:14px 0;border-top:1px solid rgba(255,255,255,.17);color:#d8ebe4;font-size:14px}
    .hero-item b{color:var(--gold);font-size:19px}
    section{padding:78px 0}
    .section-head{max-width:720px;margin-bottom:38px}
    .section-head.center{margin-left:auto;margin-right:auto;text-align:center}
    .section-title{font-size:clamp(29px,4vw,46px);line-height:1.25;margin:10px 0 15px;letter-spacing:-.035em}
    .section-desc{color:var(--muted);font-size:16px;margin:0}
    .tag{padding:5px 10px;background:var(--mint);color:var(--deep)}
    .cardx{height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:27px;box-shadow:0 8px 25px rgba(19,52,43,.045);transition:.3s}
    .cardx:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b8ded0}
    .cardx h3{font-size:21px;margin:0 0 10px}
    .cardx p{color:var(--muted);font-size:14px;margin:0}
    .iconbox{width:45px;height:45px;border-radius:14px;background:var(--mint);color:var(--green);display:grid;place-items:center;font-size:20px;font-weight:900;margin-bottom:20px}
    .feature-image{height:380px;width:100%;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
    .checklist{padding:0;margin:0;list-style:none}
    .checklist li{display:flex;gap:12px;margin:16px 0;color:var(--muted)}
    .checklist li:before{content:"✓";color:var(--green);font-weight:900}
    .material-img{height:190px;object-fit:cover;border-radius:16px;margin:-27px -27px 22px;width:calc(100% + 54px)}
    .dark{background:#12382f;color:#fff}
    .dark .section-desc{color:#c2d9d0}
    .step{position:relative;padding:25px 25px 25px 76px;border-left:1px solid #b9dace;margin-left:22px}
    .step-num{position:absolute;left:-23px;top:20px;width:45px;height:45px;border-radius:50%;background:var(--gold);color:#26352f;display:grid;place-items:center;font-weight:900}
    .step h3{font-size:20px;margin:0 0 7px}.step p{color:var(--muted);font-size:14px;margin:0}.dark .step p{color:#b8d1c6}
    .quote{background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px;box-shadow:0 10px 28px rgba(19,52,43,.06);height:100%}
    .quote p{font-size:17px;color:var(--deep);margin-bottom:18px}
    .quote small{color:var(--muted)}
    .statbox{padding:24px;border-top:3px solid var(--gold);background:#fff;border-radius:0 0 18px 18px}
    .statbox strong{font-size:35px;color:var(--deep);display:block;line-height:1.2}.statbox span{font-size:14px;color:var(--muted)}
    .formbox{background:#fff;border:1px solid var(--line);border-radius:24px;padding:32px;box-shadow:var(--shadow)}
    .form-control,.form-select{border:1px solid var(--line);border-radius:11px;padding:12px 14px}
    .form-label{font-weight:700;font-size:14px;color:var(--deep)}
    .cta{background:var(--gold);border-radius:28px;padding:45px;color:#26352f}
    .cta h2{font-size:34px;line-height:1.3}
    .footer{background:#12382f;color:#d4e5de;padding:55px 0 24px}
    .footer .brand{color:#fff}.footer p,.footer a{color:#a9c4b9;font-size:14px}.footer a:hover{color:#fff}
    .footer-line{border-top:1px solid rgba(255,255,255,.14);margin-top:35px;padding-top:20px;font-size:12px;color:#94b0a5}
    .float-cta{position:fixed;right:22px;bottom:22px;z-index:9}
    @media(max-width:991px){.navbar-collapse{padding-top:14px}.hero{min-height:590px}.hero-panel{margin-top:30px}}
    @media(max-width:767px){.container{padding:0 17px}.hero{padding:60px 0}.hero h1{font-size:42px}.hero-copy{font-size:16px}.hero-actions .btn-main,.hero-actions .btn-ghost{width:100%}section{padding:58px 0}.section-title{font-size:32px}.feature-image{height:270px}.cardx{padding:22px}.material-img{margin:-22px -22px 20px;width:calc(100% + 44px)}.float-cta{right:14px;bottom:14px}.footer{padding-top:42px}}

/* roulang page: category2 */
:root{--ink:#18232d;--muted:#687783;--paper:#f6f8f7;--white:#fff;--line:#dfe8e3;--green:#0b8067;--deep:#075a4c;--mint:#dff4e9;--gold:#e7ad54;--radius:22px;--shadow:0 16px 42px rgba(19,52,43,.11)}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.8}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button:focus,input:focus,textarea:focus,select:focus,a:focus{outline:3px solid rgba(231,173,84,.45);outline-offset:3px}
    .container{max-width:1180px;margin:auto;padding:0 22px}
    .topbar{padding:18px 0;background:rgba(246,248,247,.94);position:sticky;top:0;z-index:20;backdrop-filter:blur(16px)}
    .nav-panel{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 8px 24px rgba(20,60,48,.06);padding:9px 12px}
    .brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:23px;color:var(--deep);white-space:nowrap}
    .brand-mark{width:35px;height:35px;background:var(--green);color:#fff;border-radius:11px;display:grid;place-items:center;font-weight:900}
    .nav-link{font-size:14px;color:var(--muted);padding:9px 11px!important;border-radius:11px}
    .nav-link:hover,.nav-link.active{background:var(--mint);color:var(--deep);font-weight:700}
    .menu-toggle{border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--deep)}
    .btn-main,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:12px 21px;font-weight:800;border:1px solid transparent;transition:.25s ease}
    .btn-main{background:var(--green);color:#fff;box-shadow:0 8px 18px rgba(11,128,103,.2)}
    .btn-main:hover{background:var(--deep);color:#fff;transform:translateY(-2px)}
    .btn-ghost{border-color:var(--line);color:var(--deep);background:#fff}
    .btn-ghost:hover{border-color:var(--green);color:var(--green);transform:translateY(-2px)}
    .hero-inner{padding:70px 0 74px}
    .page-hero{position:relative;overflow:hidden;background:linear-gradient(100deg,rgba(5,53,45,.95),rgba(5,53,45,.76)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff}
    .page-hero:after{content:"";position:absolute;width:420px;height:420px;border:1px solid rgba(255,255,255,.17);border-radius:50%;right:-130px;bottom:-180px}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;border-radius:99px;font-size:13px;font-weight:800;letter-spacing:.04em}
    .eyebrow{padding:6px 12px;background:rgba(255,255,255,.13);color:#dff4e9}
    .hero h1{font-size:clamp(40px,5vw,64px);line-height:1.15;letter-spacing:-.05em;margin:20px 0 16px;max-width:700px}
    .hero-copy{font-size:18px;color:#d9e9e3;max-width:680px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 0}
    .hero .btn-main{background:var(--gold);color:#26352f}
    .hero .btn-ghost{background:rgba(255,255,255,.09);border-color:rgba(255,255,255,.35);color:#fff}
    .hero .btn-ghost:hover{background:#fff;color:var(--deep)}
    section{padding:76px 0}
    .section-head{max-width:720px;margin-bottom:36px}
    .section-head.center{margin-left:auto;margin-right:auto;text-align:center}
    .section-title{font-size:clamp(29px,4vw,46px);line-height:1.25;margin:10px 0 15px;letter-spacing:-.035em}
    .section-desc{color:var(--muted);font-size:16px;margin:0}
    .tag{padding:5px 10px;background:var(--mint);color:var(--deep)}
    .cardx{height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:27px;box-shadow:0 8px 25px rgba(19,52,43,.045);transition:.3s}
    .cardx:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b8ded0}
    .cardx h3{font-size:21px;margin:0 0 10px}
    .cardx p{color:var(--muted);font-size:14px;margin:0}
    .iconbox{width:48px;height:48px;display:grid;place-items:center;background:var(--mint);color:var(--deep);border-radius:15px;font-size:23px;margin-bottom:20px}
    .coupon-shell{background:#fff;border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow);padding:14px;position:relative}
    .coupon{min-height:360px;border-radius:21px;background:linear-gradient(135deg,#0b8067,#075a4c);color:#fff;padding:38px;position:relative;overflow:hidden}
    .coupon:before,.coupon:after{content:"";position:absolute;width:96px;height:96px;border-radius:50%;background:var(--paper);top:50%;transform:translateY(-50%)}
    .coupon:before{left:-57px}.coupon:after{right:-57px}
    .coupon-content{max-width:620px}
    .coupon-kicker{color:#bfeada;font-size:13px;font-weight:800;letter-spacing:.12em}
    .coupon h2{font-size:clamp(31px,4vw,48px);line-height:1.25;margin:16px 0}
    .coupon p{color:#d6eee6;max-width:580px}
    .coupon-code{display:inline-block;background:rgba(255,255,255,.13);border:1px dashed rgba(255,255,255,.5);padding:8px 15px;border-radius:10px;color:#fff;font-weight:800;margin:11px 0 22px}
    .benefit-number{font-size:42px;line-height:1;color:var(--green);font-weight:900}
    .metric{padding:24px;border-left:3px solid var(--gold)}
    .metric small{display:block;color:var(--muted);margin-top:8px}
    .feature-image{height:360px;width:100%;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
    .checklist{padding:0;margin:0;list-style:none}
    .checklist li{display:flex;gap:12px;margin:16px 0;color:var(--muted)}
    .checklist li:before{content:"✓";color:var(--green);font-weight:900}
    .material-img{height:190px;object-fit:cover;border-radius:16px;margin:-27px -27px 22px;width:calc(100% + 54px)}
    .dark{background:#12382f;color:#fff}
    .dark .section-desc{color:#c2d9d0}
    .dark .tag{background:rgba(255,255,255,.12);color:#dff4e9}
    .step{position:relative;padding-left:62px;min-height:98px}
    .step-number{position:absolute;left:0;top:0;width:42px;height:42px;border-radius:14px;background:var(--gold);color:#26352f;display:grid;place-items:center;font-weight:900}
    .step:not(:last-child):after{content:"";position:absolute;left:20px;top:48px;height:48px;border-left:1px dashed rgba(255,255,255,.35)}
    .step h3{font-size:19px;margin:0 0 5px}
    .step p{color:#c2d9d0;font-size:14px;margin:0}
    .table-card{background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:0 8px 25px rgba(19,52,43,.045)}
    .tier{padding:25px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:20px}
    .tier:last-child{border-bottom:0}
    .tier-label{min-width:120px;color:var(--deep);font-weight:900}
    .tier p{margin:0;color:var(--muted);font-size:14px}
    .faq .accordion-item{border:1px solid var(--line)!important;border-radius:14px!important;margin-bottom:12px;overflow:hidden}
    .accordion-button{font-weight:800;color:var(--deep);background:#fff;box-shadow:none!important}
    .accordion-button:not(.collapsed){background:var(--mint);color:var(--deep)}
    .accordion-body{color:var(--muted);font-size:14px;background:#fff}
    .formbox{background:#fff;border:1px solid var(--line);border-radius:24px;padding:32px;box-shadow:var(--shadow)}
    .form-control,.form-select{border:1px solid var(--line);border-radius:11px;padding:12px 14px}
    .form-label{font-weight:700;font-size:14px;color:var(--deep)}
    .cta{background:var(--gold);border-radius:28px;padding:45px;color:#26352f}
    .cta h2{font-size:34px;line-height:1.3}
    .footer{background:#12382f;color:#d4e5de;padding:55px 0 24px}
    .footer .brand{color:#fff}
    .footer p,.footer a{color:#a9c4b9;font-size:14px}
    .footer a:hover{color:#fff}
    .footer-line{border-top:1px solid rgba(255,255,255,.14);margin-top:35px;padding-top:20px;font-size:12px;color:#94b0a5}
    .float-cta{position:fixed;right:22px;bottom:22px;z-index:9}
    .notice{background:#edf7f2;border:1px solid #cde7da;border-radius:17px;padding:17px 20px;color:var(--deep);font-size:14px}
    @media(max-width:991px){.navbar-collapse{padding-top:14px}.hero-inner{padding:60px 0}.feature-image{height:290px}}
    @media(max-width:767px){.container{padding:0 17px}.hero h1{font-size:42px}.hero-copy{font-size:16px}.hero-actions .btn-main,.hero-actions .btn-ghost{width:100%}section{padding:58px 0}.coupon{padding:29px 24px;min-height:390px}.coupon h2{font-size:34px}.tier{display:block}.tier-label{margin-bottom:7px}.formbox{padding:23px}.footer{padding-top:42px}.float-cta{right:14px;bottom:14px}}

/* roulang page: category4 */
:root{--ink:#18232d;--muted:#687783;--paper:#f6f8f7;--white:#fff;--line:#dfe8e3;--green:#0b8067;--deep:#075a4c;--mint:#dff4e9;--gold:#e7ad54;--radius:22px;--shadow:0 16px 42px rgba(19,52,43,.11)}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.8}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button:focus,input:focus,textarea:focus,select:focus,a:focus{outline:3px solid rgba(231,173,84,.45);outline-offset:3px}
    .container{max-width:1180px;margin:auto;padding:0 22px}
    .topbar{padding:18px 0;background:rgba(246,248,247,.92);position:sticky;top:0;z-index:10;backdrop-filter:blur(16px)}
    .nav-panel{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 8px 24px rgba(20,60,48,.06);padding:9px 12px}
    .brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:23px;color:var(--deep);white-space:nowrap}
    .brand-mark{width:35px;height:35px;background:var(--green);color:#fff;border-radius:11px;display:grid;place-items:center;font-weight:900}
    .nav-link{font-size:14px;color:var(--muted);padding:9px 11px!important;border-radius:11px}
    .nav-link:hover,.nav-link.active{background:var(--mint);color:var(--deep);font-weight:700}
    .menu-toggle{border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--deep)}
    .btn-main,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:12px 21px;font-weight:800;border:1px solid transparent}
    .btn-main{background:var(--green);color:#fff;box-shadow:0 8px 18px rgba(11,128,103,.2)}
    .btn-main:hover{background:var(--deep);color:#fff;transform:translateY(-2px)}
    .btn-ghost{border-color:var(--line);color:var(--deep);background:#fff}
    .btn-ghost:hover{border-color:var(--green);color:var(--green);transform:translateY(-2px)}
    .hero{padding:74px 0 76px;position:relative;background:linear-gradient(90deg,rgba(5,53,45,.95),rgba(5,53,45,.76),rgba(5,53,45,.38)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff;overflow:hidden}
    .hero:after{content:"";position:absolute;right:-130px;bottom:-190px;width:480px;height:480px;border:1px solid rgba(255,255,255,.18);border-radius:50%}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;border-radius:99px;font-size:13px;font-weight:800;letter-spacing:.04em}
    .eyebrow{padding:6px 12px;background:rgba(255,255,255,.13);color:#dff4e9}
    .hero h1{font-size:clamp(40px,5.5vw,68px);line-height:1.15;letter-spacing:-.05em;margin:20px 0 18px;max-width:720px}
    .hero-copy{font-size:18px;color:#d9e9e3;max-width:690px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0}
    .hero .btn-main{background:var(--gold);color:#26352f}
    .hero .btn-ghost{background:rgba(255,255,255,.09);border-color:rgba(255,255,255,.35);color:#fff}
    .hero .btn-ghost:hover{background:#fff;color:var(--deep)}
    .hero-stats{display:flex;gap:30px;flex-wrap:wrap;margin-top:35px}
    .hero-stat strong{display:block;font-size:25px;color:#fff}
    .hero-stat span{font-size:13px;color:#c8ddd5}
    section{padding:78px 0}
    .section-head{max-width:720px;margin-bottom:38px}
    .section-head.center{margin-left:auto;margin-right:auto;text-align:center}
    .section-title{font-size:clamp(29px,4vw,46px);line-height:1.25;margin:10px 0 15px;letter-spacing:-.035em}
    .section-desc{color:var(--muted);font-size:16px;margin:0}
    .tag{padding:5px 10px;background:var(--mint);color:var(--deep)}
    .cardx{height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:27px;box-shadow:0 8px 25px rgba(19,52,43,.045);transition:.3s}
    .cardx:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b8ded0}
    .cardx h3{font-size:21px;margin:0 0 10px}
    .cardx p{color:var(--muted);font-size:14px;margin:0}
    .material-img{height:190px;object-fit:cover;border-radius:16px;margin:-27px -27px 22px;width:calc(100% + 54px)}
    .feature-image{height:410px;width:100%;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
    .number{width:42px;height:42px;border-radius:14px;background:var(--mint);color:var(--deep);display:grid;place-items:center;font-weight:900;margin-bottom:18px}
    .split-panel{background:#fff;border:1px solid var(--line);border-radius:28px;padding:36px;box-shadow:var(--shadow)}
    .checklist{padding:0;margin:0;list-style:none}
    .checklist li{display:flex;gap:12px;margin:16px 0;color:var(--muted)}
    .checklist li:before{content:"✓";color:var(--green);font-weight:900}
    .dark{background:#12382f;color:#fff}
    .dark .section-desc{color:#c2d9d0}
    .dark-card{height:100%;padding:28px;border:1px solid rgba(255,255,255,.14);border-radius:20px;background:rgba(255,255,255,.06)}
    .dark-card h3{font-size:21px;margin:0 0 10px}
    .dark-card p{color:#c2d9d0;font-size:14px;margin:0}
    .metric{font-size:42px;font-weight:900;color:var(--gold);line-height:1.1}
    .process-item{display:flex;gap:18px;padding:22px 0;border-bottom:1px solid var(--line)}
    .process-item:last-child{border-bottom:0}
    .process-index{flex:0 0 44px;height:44px;border-radius:50%;background:var(--green);color:#fff;display:grid;place-items:center;font-weight:900}
    .process-item h3{font-size:19px;margin:0 0 5px}
    .process-item p{color:var(--muted);font-size:14px;margin:0}
    .quote-box{background:var(--mint);border-radius:26px;padding:34px;height:100%;position:relative}
    .quote-box:before{content:"“";font-size:70px;line-height:.7;color:var(--green);font-weight:900}
    .quote-box p{font-size:20px;color:var(--deep);font-weight:700;margin:15px 0 18px}
    .quote-box span{font-size:14px;color:var(--muted)}
    .accordion-item{border:1px solid var(--line)!important;border-radius:14px!important;margin-bottom:12px;overflow:hidden}
    .accordion-button{font-weight:800;color:var(--deep);background:#fff;box-shadow:none!important}
    .accordion-button:not(.collapsed){background:var(--mint);color:var(--deep)}
    .accordion-body{color:var(--muted);font-size:14px;background:#fff}
    .formbox{background:#fff;border:1px solid var(--line);border-radius:24px;padding:32px;box-shadow:var(--shadow)}
    .form-control,.form-select{border:1px solid var(--line);border-radius:11px;padding:12px 14px}
    .form-control:focus,.form-select:focus{border-color:var(--green);box-shadow:0 0 0 .2rem rgba(11,128,103,.12)}
    .form-label{font-weight:700;font-size:14px;color:var(--deep)}
    .cta{background:var(--gold);border-radius:28px;padding:45px;color:#26352f}
    .cta h2{font-size:34px;line-height:1.3}
    .cta p{max-width:680px}
    .footer{background:#12382f;color:#d4e5de;padding:55px 0 24px}
    .footer .brand{color:#fff}
    .footer p,.footer a{color:#a9c4b9;font-size:14px}
    .footer a:hover{color:#fff}
    .footer-line{border-top:1px solid rgba(255,255,255,.14);margin-top:35px;padding-top:20px;font-size:12px;color:#94b0a5}
    .footer-links a{display:block;margin-bottom:8px}
    .float-cta{position:fixed;right:22px;bottom:22px;z-index:9}
    .navbar-collapse{padding-top:14px}
    .mini-label{font-size:13px;color:var(--green);font-weight:900;letter-spacing:.08em}
    .soft{background:#edf5f1}
    @media(max-width:991px){
      .hero{padding:62px 0}
      .nav-link{margin-bottom:3px}
      .navbar-collapse .btn-main{margin-top:10px}
      .feature-image{height:330px}
    }
    @media(max-width:767px){
      .container{padding:0 17px}
      .hero h1{font-size:42px}
      .hero-copy{font-size:16px}
      .hero-actions .btn-main,.hero-actions .btn-ghost{width:100%}
      .hero-stats{gap:18px}
      .hero-stat strong{font-size:21px}
      section{padding:58px 0}
      .section-title{font-size:32px}
      .feature-image{height:270px}
      .cardx{padding:22px}
      .material-img{margin:-22px -22px 20px;width:calc(100% + 44px)}
      .split-panel{padding:24px}
      .cta{padding:30px 24px}
      .cta h2{font-size:28px}
      .float-cta{right:14px;bottom:14px}
      .footer{padding-top:42px}
    }

/* roulang page: category5 */
:root{--ink:#18232d;--muted:#687783;--paper:#f6f8f7;--white:#fff;--line:#dfe8e3;--green:#0b8067;--deep:#075a4c;--mint:#dff4e9;--gold:#e7ad54;--radius:22px;--shadow:0 16px 42px rgba(19,52,43,.11)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.8}
a{color:inherit;text-decoration:none;transition:.25s ease}
img{max-width:100%;display:block}
button,input,textarea,select{font:inherit}
button:focus,input:focus,textarea:focus,a:focus{outline:3px solid rgba(231,173,84,.45);outline-offset:3px}
.container{max-width:1180px;margin:auto;padding:0 22px}
.topbar{padding:18px 0;background:rgba(246,248,247,.94);position:sticky;top:0;z-index:10;backdrop-filter:blur(16px)}
.nav-panel{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 8px 24px rgba(20,60,48,.06);padding:9px 12px}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:23px;color:var(--deep);white-space:nowrap}
.brand-mark{width:35px;height:35px;background:var(--green);color:#fff;border-radius:11px;display:grid;place-items:center;font-weight:900}
.nav-link{font-size:14px;color:var(--muted);padding:9px 11px!important;border-radius:11px}
.nav-link:hover,.nav-link.active{background:var(--mint);color:var(--deep);font-weight:700}
.menu-toggle{border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--deep)}
.btn-main,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:12px 21px;font-weight:800;border:1px solid transparent}
.btn-main{background:var(--green);color:#fff;box-shadow:0 8px 18px rgba(11,128,103,.2)}
.btn-main:hover{background:var(--deep);color:#fff;transform:translateY(-2px)}
.btn-ghost{border-color:var(--line);color:var(--deep);background:#fff}
.btn-ghost:hover{border-color:var(--green);color:var(--green);transform:translateY(-2px)}
.hero{min-height:560px;padding:76px 0 70px;position:relative;background:linear-gradient(90deg,rgba(5,53,45,.95),rgba(5,53,45,.72),rgba(5,53,45,.38)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff;overflow:hidden}
.hero:after{content:"";position:absolute;right:-100px;bottom:-180px;width:460px;height:460px;border:1px solid rgba(255,255,255,.18);border-radius:50%}
.eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;border-radius:99px;font-size:13px;font-weight:800}
.eyebrow{padding:6px 12px;background:rgba(255,255,255,.13);color:#dff4e9}
.hero h1{font-size:clamp(42px,6vw,70px);line-height:1.13;letter-spacing:-.05em;margin:22px 0 18px;max-width:760px}
.hero-copy{font-size:18px;color:#d9e9e3;max-width:690px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:29px 0}
.hero .btn-main{background:var(--gold);color:#26352f}
.hero .btn-ghost{background:rgba(255,255,255,.09);border-color:rgba(255,255,255,.35);color:#fff}
.hero .btn-ghost:hover{background:#fff;color:var(--deep)}
.countbar{display:flex;gap:22px;align-items:center;flex-wrap:wrap;margin-top:32px;padding:13px 18px;width:max-content;max-width:100%;border:1px solid rgba(255,255,255,.2);border-radius:14px;background:rgba(0,30,24,.3);font-size:13px;color:#d9e9e3}
.countbar strong{color:#fff;font-size:18px;letter-spacing:.08em}
section{padding:78px 0}
.section-head{max-width:720px;margin-bottom:38px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-title{font-size:clamp(29px,4vw,46px);line-height:1.25;margin:10px 0 15px;letter-spacing:-.035em}
.section-desc{color:var(--muted);font-size:16px;margin:0}
.tag{padding:5px 10px;background:var(--mint);color:var(--deep)}
.cardx{height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:27px;box-shadow:0 8px 25px rgba(19,52,43,.045);transition:.3s}
.cardx:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b8ded0}
.cardx h3{font-size:21px;margin:0 0 10px}
.cardx p{color:var(--muted);font-size:14px;margin:0}
.feature-image{height:360px;width:100%;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
.case-image{height:205px;width:100%;object-fit:cover;border-radius:16px;margin-bottom:20px}
.metric-band{background:var(--deep);color:#fff;border-radius:28px;padding:38px 30px}
.metric strong{display:block;font-size:38px;line-height:1.2;color:var(--gold)}
.metric span{font-size:14px;color:#c5ddd4}
.checklist{padding:0;margin:0;list-style:none}
.checklist li{display:flex;gap:12px;margin:16px 0;color:var(--muted)}
.checklist li:before{content:"✓";color:var(--green);font-weight:900}
.quote{border-left:4px solid var(--gold);padding:8px 0 8px 22px;color:var(--deep);font-size:20px;font-weight:700}
.timeline{position:relative;padding-left:30px}
.timeline:before{content:"";position:absolute;left:7px;top:5px;bottom:5px;width:2px;background:#b8ded0}
.step{position:relative;margin-bottom:26px}
.step:before{content:"";position:absolute;left:-30px;top:8px;width:16px;height:16px;border:4px solid var(--paper);background:var(--green);border-radius:50%;box-shadow:0 0 0 1px var(--green)}
.step h3{font-size:19px;margin:0 0 5px;color:var(--deep)}
.step p{margin:0;color:var(--muted);font-size:14px}
.dark{background:#12382f;color:#fff}
.dark .section-desc{color:#c2d9d0}
.logo-wall{display:flex;gap:12px;flex-wrap:wrap}
.logo-wall span{padding:12px 17px;border:1px solid rgba(255,255,255,.2);border-radius:12px;color:#d3e5de;font-size:13px}
.accordion-item{border:1px solid var(--line)!important;border-radius:14px!important;margin-bottom:12px;overflow:hidden}
.accordion-button{font-weight:800;color:var(--deep);background:#fff;box-shadow:none!important}
.accordion-button:not(.collapsed){background:var(--mint);color:var(--deep)}
.accordion-body{color:var(--muted);font-size:14px;background:#fff}
.formbox{background:#fff;border:1px solid var(--line);border-radius:24px;padding:32px;box-shadow:var(--shadow)}
.form-control,.form-select{border:1px solid var(--line);border-radius:11px;padding:12px 14px}
.form-label{font-weight:700;font-size:14px;color:var(--deep)}
.cta{background:var(--gold);border-radius:28px;padding:45px;color:#26352f}
.cta h2{font-size:34px;line-height:1.3}
.footer{background:#12382f;color:#d4e5de;padding:55px 0 24px}
.footer .brand{color:#fff}
.footer p,.footer a{color:#a9c4b9;font-size:14px}
.footer a:hover{color:#fff}
.footer-line{border-top:1px solid rgba(255,255,255,.14);margin-top:35px;padding-top:20px;font-size:12px;color:#94b0a5}
.float-cta{position:fixed;right:22px;bottom:22px;z-index:9}
.navbar-collapse{padding-top:14px}
@media(max-width:991px){.hero{min-height:590px}.hero h1{font-size:52px}.nav-link{margin:2px 0}}
@media(max-width:767px){.container{padding:0 17px}.hero{padding:60px 0}.hero h1{font-size:42px}.hero-copy{font-size:16px}.hero-actions .btn-main,.hero-actions .btn-ghost{width:100%}.countbar{width:100%}section{padding:58px 0}.section-title{font-size:32px}.feature-image{height:270px}.metric strong{font-size:30px}.footer{padding-top:42px}}

/* roulang page: category6 */
:root{
      --ink:#18232d;
      --muted:#687783;
      --paper:#f6f8f7;
      --white:#fff;
      --line:#dfe8e3;
      --green:#0b8067;
      --deep:#075a4c;
      --mint:#dff4e9;
      --gold:#e7ad54;
      --radius:22px;
      --shadow:0 16px 42px rgba(19,52,43,.11);
      --soft-shadow:0 8px 25px rgba(19,52,43,.045);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      background:var(--paper);
      color:var(--ink);
      font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
      line-height:1.8;
    }
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button:focus,input:focus,textarea:focus,select:focus,a:focus{
      outline:3px solid rgba(231,173,84,.45);
      outline-offset:3px;
    }
    .container{max-width:1180px;margin:auto;padding:0 22px}
    .topbar{
      padding:18px 0;
      background:rgba(246,248,247,.92);
      position:sticky;
      top:0;
      z-index:20;
      backdrop-filter:blur(16px);
    }
    .nav-panel{
      background:#fff;
      border:1px solid var(--line);
      border-radius:18px;
      box-shadow:0 8px 24px rgba(20,60,48,.06);
      padding:9px 12px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:10px;
      font-weight:900;
      font-size:23px;
      color:var(--deep);
      white-space:nowrap;
    }
    .brand-mark{
      width:35px;
      height:35px;
      background:var(--green);
      color:#fff;
      border-radius:11px;
      display:grid;
      place-items:center;
      font-weight:900;
      line-height:1;
    }
    .nav-link{
      font-size:14px;
      color:var(--muted);
      padding:9px 11px!important;
      border-radius:11px;
    }
    .nav-link:hover,.nav-link.active{
      background:var(--mint);
      color:var(--deep);
      font-weight:700;
    }
    .menu-toggle{
      border:1px solid var(--line);
      border-radius:10px;
      background:#fff;
      color:var(--deep);
      padding:7px 11px;
    }
    .btn-main,.btn-ghost{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:12px;
      padding:12px 21px;
      font-weight:800;
      border:1px solid transparent;
      transition:.25s ease;
    }
    .btn-main{
      background:var(--green);
      color:#fff;
      box-shadow:0 8px 18px rgba(11,128,103,.2);
    }
    .btn-main:hover{
      background:var(--deep);
      color:#fff;
      transform:translateY(-2px);
    }
    .btn-ghost{
      border-color:var(--line);
      color:var(--deep);
      background:#fff;
    }
    .btn-ghost:hover{
      border-color:var(--green);
      color:var(--green);
      transform:translateY(-2px);
    }
    .hero{
      min-height:570px;
      padding:76px 0 82px;
      position:relative;
      overflow:hidden;
      color:#fff;
      background:
        linear-gradient(90deg,rgba(5,53,45,.96),rgba(5,53,45,.78),rgba(5,53,45,.38)),
        url('/assets/images/backpic/back-2.webp') center/cover;
    }
    .hero:before{
      content:"";
      position:absolute;
      width:520px;
      height:520px;
      border:1px solid rgba(255,255,255,.16);
      border-radius:50%;
      right:-180px;
      top:-180px;
    }
    .hero:after{
      content:"";
      position:absolute;
      width:420px;
      height:420px;
      border:1px solid rgba(255,255,255,.12);
      border-radius:50%;
      left:-210px;
      bottom:-250px;
    }
    .hero .container{position:relative;z-index:1}
    .eyebrow,.tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      border-radius:99px;
      font-size:13px;
      font-weight:800;
      letter-spacing:.04em;
    }
    .eyebrow{
      padding:6px 12px;
      background:rgba(255,255,255,.13);
      color:#dff4e9;
    }
    .hero h1{
      font-size:clamp(40px,5vw,68px);
      line-height:1.15;
      letter-spacing:-.05em;
      margin:22px 0 20px;
      max-width:680px;
    }
    .hero-copy{
      font-size:18px;
      color:#d9e9e3;
      max-width:650px;
      margin-bottom:0;
    }
    .hero-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin:31px 0;
    }
    .hero .btn-main{background:var(--gold);color:#26352f}
    .hero .btn-main:hover{background:#f2c675;color:#26352f}
    .hero .btn-ghost{
      background:rgba(255,255,255,.09);
      border-color:rgba(255,255,255,.35);
      color:#fff;
    }
    .hero .btn-ghost:hover{background:#fff;color:var(--deep)}
    .hero-points{display:flex;gap:30px;flex-wrap:wrap;margin-top:36px}
    .hero-point strong{display:block;font-size:25px;color:#fff}
    .hero-point span{font-size:13px;color:#c8ddd5}
    .hero-poster{
      position:relative;
      max-width:380px;
      margin-left:auto;
      border-radius:26px;
      overflow:hidden;
      box-shadow:0 24px 55px rgba(0,0,0,.3);
      border:1px solid rgba(255,255,255,.22);
      transform:rotate(2deg);
    }
    .hero-poster img{height:430px;width:100%;object-fit:cover}
    .poster-label{
      position:absolute;
      left:20px;
      top:20px;
      background:rgba(11,128,103,.9);
      color:#fff;
      border-radius:99px;
      padding:6px 12px;
      font-size:12px;
      font-weight:800;
    }
    .poster-info{
      position:absolute;
      left:0;
      right:0;
      bottom:0;
      padding:48px 22px 20px;
      background:linear-gradient(transparent,rgba(3,31,26,.95));
    }
    .poster-info strong{font-size:22px;display:block}
    .poster-info span{font-size:13px;color:#d3e5de}
    section{padding:82px 0}
    .section-head{max-width:710px;margin-bottom:38px}
    .section-head.center{margin-left:auto;margin-right:auto;text-align:center}
    .section-title{
      font-size:clamp(29px,4vw,46px);
      line-height:1.25;
      margin:10px 0 15px;
      letter-spacing:-.035em;
    }
    .section-desc{color:var(--muted);font-size:16px;margin:0}
    .tag{padding:5px 10px;background:var(--mint);color:var(--deep)}
    .cardx{
      height:100%;
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius);
      padding:27px;
      box-shadow:var(--soft-shadow);
      transition:.3s;
    }
    .cardx:hover{
      transform:translateY(-5px);
      box-shadow:var(--shadow);
      border-color:#b8ded0;
    }
    .cardx h3{font-size:21px;margin:0 0 10px}
    .cardx p{color:var(--muted);font-size:14px;margin:0}
    .iconbox{
      width:48px;height:48px;border-radius:15px;
      display:grid;place-items:center;
      background:var(--mint);color:var(--green);
      font-size:22px;font-weight:900;margin-bottom:20px;
    }
    .update-card{padding:0;overflow:hidden}
    .update-card img{height:190px;width:100%;object-fit:cover}
    .update-body{padding:24px}
    .update-date{color:var(--green);font-size:13px;font-weight:800}
    .update-body h3{margin:8px 0 10px;font-size:20px}
    .update-body p{margin-bottom:18px}
    .text-link{color:var(--green);font-weight:800;font-size:14px}
    .text-link:hover{color:var(--deep);letter-spacing:.02em}
    .metric-band{background:var(--deep);color:#fff}
    .metric{
      padding:20px 24px;
      border-left:1px solid rgba(255,255,255,.18);
    }
    .metric:first-child{border-left:0}
    .metric strong{font-size:36px;line-height:1;display:block;color:var(--gold)}
    .metric span{display:block;margin-top:10px;color:#c7ddd4;font-size:14px}
    .feature-image{
      height:380px;
      width:100%;
      object-fit:cover;
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }
    .checklist{padding:0;margin:0;list-style:none}
    .checklist li{
      display:flex;
      gap:12px;
      margin:17px 0;
      color:var(--muted);
    }
    .checklist li:before{content:"✓";color:var(--green);font-weight:900}
    .timeline{position:relative;padding-left:34px}
    .timeline:before{
      content:"";
      position:absolute;
      left:8px;
      top:8px;
      bottom:8px;
      width:2px;
      background:#bfe0d2;
    }
    .timeline-item{position:relative;margin-bottom:28px}
    .timeline-item:before{
      content:"";
      position:absolute;
      left:-32px;
      top:8px;
      width:16px;
      height:16px;
      border-radius:50%;
      background:var(--gold);
      border:4px solid var(--mint);
    }
    .timeline-item small{color:var(--green);font-weight:800}
    .timeline-item h3{font-size:20px;margin:4px 0 5px}
    .timeline-item p{color:var(--muted);font-size:14px;margin:0}
    .quote-box{
      background:#eaf6f0;
      border-radius:26px;
      padding:36px;
      border:1px solid #d1e9dd;
      position:relative;
    }
    .quote-mark{font-size:65px;line-height:.6;color:var(--gold);font-family:Georgia,serif}
    .quote-box blockquote{font-size:22px;line-height:1.65;margin:20px 0;color:var(--deep);font-weight:700}
    .quote-box cite{font-style:normal;font-size:14px;color:var(--muted)}
    .accordion-item{
      border:1px solid var(--line)!important;
      border-radius:14px!important;
      margin-bottom:12px;
      overflow:hidden;
    }
    .accordion-button{
      font-weight:800;
      color:var(--deep);
      background:#fff;
      box-shadow:none!important;
    }
    .accordion-button:not(.collapsed){background:var(--mint);color:var(--deep)}
    .accordion-body{color:var(--muted);font-size:14px;background:#fff}
    .formbox{
      background:#fff;
      border:1px solid var(--line);
      border-radius:24px;
      padding:32px;
      box-shadow:var(--shadow);
    }
    .form-control,.form-select{
      border:1px solid var(--line);
      border-radius:11px;
      padding:12px 14px;
    }
    .form-label{font-weight:700;font-size:14px;color:var(--deep)}
    .cta{
      background:var(--gold);
      border-radius:28px;
      padding:45px;
      color:#26352f;
    }
    .cta h2{font-size:34px;line-height:1.3}
    .cta p{max-width:650px}
    .footer{background:#12382f;color:#d4e5de;padding:55px 0 24px}
    .footer .brand{color:#fff}
    .footer p,.footer a{color:#a9c4b9;font-size:14px}
    .footer a:hover{color:#fff}
    .footer-line{
      border-top:1px solid rgba(255,255,255,.14);
      margin-top:35px;
      padding-top:20px;
      font-size:12px;
      color:#94b0a5;
    }
    .footer-links{display:flex;gap:14px;flex-wrap:wrap}
    .float-cta{position:fixed;right:22px;bottom:22px;z-index:9}
    .label-note{font-size:12px;color:var(--muted)}
    @media(max-width:991px){
      .navbar-collapse{padding-top:14px}
      .hero{padding:62px 0 70px}
      .hero-poster{margin:35px auto 0;max-width:430px}
      .metric{border-left:0;border-top:1px solid rgba(255,255,255,.18)}
      .metric:first-child{border-top:0}
    }
    @media(max-width:767px){
      .container{padding:0 17px}
      .hero h1{font-size:42px}
      .hero-copy{font-size:16px}
      .hero-actions .btn-main,.hero-actions .btn-ghost{width:100%}
      .hero-poster img{height:350px}
      section{padding:60px 0}
      .section-title{font-size:32px}
      .feature-image{height:270px}
      .quote-box{padding:26px}
      .quote-box blockquote{font-size:19px}
      .cta{padding:30px 24px}
      .cta h2{font-size:28px}
      .float-cta{right:14px;bottom:14px}
      .footer{padding-top:42px}
    }
    @media(max-width:520px){
      .brand{font-size:20px}
      .brand-mark{width:32px;height:32px}
      .hero{min-height:auto}
      .hero-points{gap:18px}
      .hero-point strong{font-size:21px}
      .cardx{padding:22px}
      .update-body{padding:22px}
      .formbox{padding:23px}
    }