/* roulang page: index */
:root{--ink:#302329;--muted:#806d73;--paper:#f7f1ed;--panel:#fffaf7;--rose:#a65b68;--rose-dark:#743b4a;--cream:#ead8cb;--line:#eadbd5;--gold:#c38a59;--radius:18px;--shadow:0 16px 42px rgba(74,43,45,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Noto Sans 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,select,textarea{font:inherit}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(195,138,89,.45);outline-offset:3px}.container{max-width:1180px}.topbar{padding:18px 0;position:sticky;top:0;z-index:20;background:rgba(247,241,237,.93);backdrop-filter:blur(14px);border-bottom:1px solid rgba(234,219,213,.8)}.toolbar{display:flex;align-items:center;gap:30px}.brand{font-weight:900;letter-spacing:-.04em;font-size:1.13rem;white-space:nowrap}.brand em{font-style:normal;color:var(--rose)}.navlinks{display:flex;gap:8px;align-items:center;flex:1}.navlinks a{padding:8px 14px;border-radius:10px;color:var(--muted);font-size:.92rem}.navlinks a:hover,.navlinks a.active{background:#efe0db;color:var(--rose-dark)}.toolbar-right{display:flex;align-items:center;gap:14px;color:var(--muted);font-size:.84rem}.status{display:inline-flex;align-items:center;gap:7px}.status i{width:8px;height:8px;border-radius:50%;background:#719276;box-shadow:0 0 0 4px rgba(113,146,118,.13)}.bell{font-size:1.1rem;color:var(--rose-dark)}.btn-main,.btn-line{display:inline-flex;align-items:center;justify-content:center;border-radius:11px;padding:10px 17px;font-weight:700;font-size:.9rem;border:1px solid transparent}.btn-main{background:var(--rose-dark);color:#fff}.btn-main:hover{background:#542b39;color:#fff;transform:translateY(-2px);box-shadow:0 9px 20px rgba(116,59,74,.2)}.btn-line{border-color:#d8beb8;color:var(--rose-dark);background:transparent}.btn-line:hover{background:#f0dfda;color:var(--rose-dark)}.hero{padding:88px 0 74px;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;width:360px;height:360px;border:1px solid #e5cec6;border-radius:50%;right:-100px;top:20px;opacity:.7}.eyebrow,.kicker{color:var(--rose);font-weight:800;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase}.hero h1{font-size:clamp(2.5rem,5vw,5.3rem);line-height:1.12;letter-spacing:-.065em;margin:14px 0 22px;max-width:690px}.hero h1 span{color:var(--rose)}.hero-copy{max-width:620px;color:var(--muted);font-size:1.08rem}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.matrix{position:relative;background:var(--ink);border-radius:24px;padding:22px;color:#fff;box-shadow:var(--shadow);min-height:310px;overflow:hidden}.matrix:after{content:"";position:absolute;inset:auto -30px 26px -30px;height:72px;background:repeating-linear-gradient(90deg,transparent 0 10px,rgba(234,216,203,.12) 11px 13px,transparent 14px 25px);transform:skewY(-5deg)}.matrix-head{display:flex;justify-content:space-between;color:#d9c5c0;font-size:.82rem}.matrix strong{display:block;font-size:2.9rem;letter-spacing:-.06em;margin:38px 0 8px}.matrix p{color:#cbb8b7;margin:0;max-width:250px}.matrix-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:35px}.matrix-grid b{height:34px;border-radius:8px;background:#8c5260}.matrix-grid b:nth-child(2n){background:#c38a59}.matrix-grid b:nth-child(3n){background:#60434c}.section{padding:78px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:30px}.section h2{font-size:clamp(1.8rem,3vw,2.8rem);letter-spacing:-.05em;line-height:1.2;margin:7px 0 0}.section-intro{color:var(--muted);max-width:560px;margin:0}.index-panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:25px;height:100%;box-shadow:0 8px 24px rgba(74,43,45,.04)}.index-row{display:flex;align-items:center;gap:15px;padding:17px 0;border-bottom:1px solid var(--line)}.index-row:last-child{border-bottom:0}.num{color:var(--gold);font-weight:900;font-size:1.1rem}.index-row h3{font-size:1rem;margin:0 0 3px}.index-row p{font-size:.84rem;color:var(--muted);margin:0}.arrow{margin-left:auto;color:var(--rose);font-size:1.3rem}.feature{background:var(--rose-dark);color:#fff;border-radius:var(--radius);min-height:330px;padding:30px;position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:end}.feature:before{content:"01";position:absolute;right:25px;top:12px;font-size:8rem;font-weight:900;color:rgba(255,255,255,.08);line-height:1}.feature h3{font-size:1.8rem;max-width:420px;line-height:1.3}.feature p{color:#ead8d5;max-width:430px}.feature .tag{align-self:flex-start;background:#d9a279;color:#422832}.tag,.badge-soft{display:inline-block;border-radius:30px;padding:4px 10px;font-size:.72rem;font-weight:800;background:#f0dfda;color:var(--rose-dark)}.mini-list{display:grid;gap:14px}.mini-item{background:var(--panel);border:1px solid var(--line);padding:20px;border-radius:15px;display:flex;gap:16px;align-items:center}.thumb{width:72px;height:72px;border-radius:12px;flex:0 0 auto;background:linear-gradient(140deg,#b87978,#e8c7b1 55%,#65414c);position:relative}.thumb:after{content:"";position:absolute;inset:12px;border:1px solid rgba(255,255,255,.6);border-radius:50%}.mini-item h4{margin:0 0 4px;font-size:1rem}.mini-item p{margin:0;color:var(--muted);font-size:.82rem}.stats{background:#ead8cb;padding:40px 0}.stat{border-right:1px solid rgba(116,59,74,.18);padding:5px 28px}.stat:last-child{border:0}.stat strong{font-size:2.35rem;letter-spacing:-.06em;display:block;color:var(--rose-dark)}.stat span{color:var(--muted);font-size:.88rem}.steps{display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:18px}.step{padding:25px;border-top:3px solid var(--rose);background:var(--panel);border-radius:0 0 15px 15px}.step b{color:var(--gold);font-size:1.7rem}.step h3{font-size:1.15rem;margin:13px 0 5px}.step p{color:var(--muted);font-size:.9rem;margin:0}.filterbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:25px}.filterbar select,.filterbar input,.contact-form input,.contact-form select,.contact-form textarea{border:1px solid var(--line);background:#fffaf7;color:var(--ink);border-radius:10px;padding:11px 13px}.filterbar select{min-width:145px}.faq .accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)}.faq .accordion-button{background:transparent;color:var(--ink);font-weight:800;padding:20px 0;box-shadow:none}.faq .accordion-button:not(.collapsed){color:var(--rose-dark)}.faq .accordion-body{color:var(--muted);padding:0 35px 20px 0}.cta{background:var(--ink);color:#fff;border-radius:25px;padding:48px}.cta p{color:#cdbdb9;max-width:580px}.contact-form{background:#fffaf7;border-radius:17px;padding:24px}.contact-form textarea{min-height:105px}.contact-form .form-control,.contact-form .form-select{border-color:var(--line);border-radius:10px;padding:11px 13px;background:#fffaf7}.contact-form .form-check-label{font-size:.8rem;color:var(--muted)}footer{padding:38px 0 28px;border-top:1px solid var(--line);color:var(--muted);font-size:.85rem}.footer-grid{display:flex;justify-content:space-between;gap:30px;align-items:start}.footer-links{display:flex;gap:22px;flex-wrap:wrap}.footer-links a:hover{color:var(--rose)}.fineprint{margin-top:28px;padding-top:16px;border-top:1px solid var(--line);font-size:.78rem}.mobile-toggle{display:none}
@media(max-width:991px){.toolbar{gap:15px}.navlinks a{padding:8px 9px}.hero{padding-top:60px}.stat{padding:5px 15px}.steps{grid-template-columns:1fr 1fr}}
@media(max-width:767px){.topbar{position:relative}.mobile-toggle{display:block;margin-left:auto;background:none;border:1px solid var(--line);border-radius:9px;padding:6px 10px;color:var(--rose-dark)}.navlinks{display:none;position:absolute;top:73px;left:0;right:0;padding:12px 20px;background:var(--panel);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch}.navlinks.show{display:flex}.toolbar-right{display:none}.hero{padding:52px 0}.hero h1{font-size:clamp(2.35rem,12vw,4rem)}.matrix{margin-top:30px}.section{padding:55px 0}.section-head{display:block}.section-head .section-intro{margin-top:14px}.stats .row{gap:20px}.stat{border:0;border-bottom:1px solid rgba(116,59,74,.18);padding-bottom:14px}.steps{grid-template-columns:1fr}.cta{padding:28px 20px}.footer-grid{display:block}.footer-links{margin-top:20px;gap:13px}}
@media(max-width:520px){.container{padding-left:18px;padding-right:18px}.hero-actions .btn-main,.hero-actions .btn-line{width:100%}.matrix{padding:18px}.feature{min-height:285px}.mini-item{padding:14px}.thumb{width:58px;height:58px}.cta h2{font-size:1.75rem}}

/* roulang page: category1 */
:root{--ink:#302329;--muted:#806d73;--paper:#f7f1ed;--panel:#fffaf7;--rose:#a65b68;--rose-dark:#743b4a;--cream:#ead8cb;--line:#eadbd5;--gold:#c38a59;--radius:18px;--shadow:0 16px 42px rgba(74,43,45,.10)}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Noto Sans 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,select,textarea{font:inherit}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(195,138,89,.45);outline-offset:3px}.container{max-width:1180px}.topbar{padding:18px 0;position:sticky;top:0;z-index:20;background:rgba(247,241,237,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(234,219,213,.8)}.toolbar{display:flex;align-items:center;gap:28px}.brand{font-weight:900;letter-spacing:-.04em;font-size:1.13rem;white-space:nowrap}.brand em{font-style:normal;color:var(--rose)}.navlinks{display:flex;gap:8px;align-items:center;flex:1}.navlinks a{padding:8px 14px;border-radius:10px;color:var(--muted);font-size:.92rem}.navlinks a:hover,.navlinks a.active{background:#efe0db;color:var(--rose-dark)}.toolbar-side{display:flex;align-items:center;gap:17px}.status{display:inline-flex;align-items:center;gap:7px;color:var(--muted);font-size:.82rem;white-space:nowrap}.status i{width:8px;height:8px;border-radius:50%;background:#6d9c73;box-shadow:0 0 0 4px rgba(109,156,115,.12)}.notice{color:var(--muted);font-size:1.2rem}.btn-main,.btn-line{display:inline-flex;align-items:center;justify-content:center;border-radius:11px;padding:10px 17px;font-weight:700;font-size:.9rem;border:1px solid transparent}.btn-main{background:var(--rose-dark);color:#fff}.btn-main:hover{background:#542b39;color:#fff;transform:translateY(-2px);box-shadow:0 9px 20px rgba(116,59,74,.2)}.btn-line{border-color:#d8beb8;color:var(--rose-dark);background:transparent}.btn-line:hover{background:#f0dfda;color:var(--rose-dark)}.mobile-toggle{display:none;background:none;border:1px solid var(--line);border-radius:9px;padding:6px 10px;color:var(--rose-dark)}.hero{padding:78px 0 64px;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;width:430px;height:430px;border:1px solid #e5cec6;border-radius:50%;right:-150px;top:15px;opacity:.7}.eyebrow,.kicker{color:var(--rose);font-weight:800;font-size:.78rem;letter-spacing:.12em}.hero h1{font-size:clamp(2.5rem,5vw,5rem);line-height:1.12;letter-spacing:-.065em;margin:14px 0 22px;max-width:700px}.hero h1 span{color:var(--rose)}.hero-copy{max-width:640px;color:var(--muted);font-size:1.08rem}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.hero-panel{background:var(--rose-dark);border-radius:var(--radius);padding:28px;color:#fff;min-height:310px;position:relative;overflow:hidden;box-shadow:var(--shadow)}.hero-panel:after{content:"02  04  08  16  32";position:absolute;right:-9px;bottom:16px;color:rgba(255,255,255,.11);font-weight:900;letter-spacing:8px;transform:rotate(-15deg);font-size:2rem}.panel-top{display:flex;justify-content:space-between;align-items:center;color:#ead8d5;font-size:.78rem}.panel-mark{height:130px;margin:22px 0;background:linear-gradient(135deg,#b66d77,#5c3442);border-radius:14px;display:flex;align-items:center;justify-content:center;position:relative}.panel-mark strong{font-size:3.4rem;line-height:1;color:#f6dfd7;letter-spacing:-.12em}.panel-line{height:5px;background:rgba(255,255,255,.18);border-radius:8px;overflow:hidden}.panel-line b{display:block;width:62%;height:100%;background:var(--gold)}.panel-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:16px;color:#ead8d5;font-size:.8rem}.section{padding:76px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:30px}.section h2{font-size:clamp(1.8rem,3vw,2.8rem);letter-spacing:-.05em;line-height:1.2;margin:7px 0 0}.section-intro{color:var(--muted);max-width:580px;margin:0}.filterbar{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:17px;display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:24px}.filterbar label{font-size:.78rem;color:var(--muted);font-weight:700}.filterbar select,.filterbar input{border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:10px;padding:10px 13px;min-width:145px}.filterbar input{min-width:220px}.feature{background:var(--rose-dark);color:#fff;border-radius:var(--radius);min-height:345px;padding:30px;position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:end;box-shadow:var(--shadow)}.feature:before{content:"01";position:absolute;right:22px;top:5px;font-size:9rem;font-weight:900;color:rgba(255,255,255,.08);line-height:1}.feature h3{font-size:1.85rem;max-width:450px;line-height:1.3;margin:12px 0}.feature p{color:#ead8d5;max-width:470px}.tag,.badge-soft{display:inline-block;border-radius:30px;padding:4px 10px;font-size:.72rem;font-weight:800;background:#f0dfda;color:var(--rose-dark)}.feature .tag{align-self:flex-start;background:#d9a279;color:#422832}.mini-list{display:grid;gap:14px}.mini-item{background:var(--panel);border:1px solid var(--line);padding:19px;border-radius:15px;display:flex;gap:16px;align-items:center;transition:.25s ease}.mini-item:hover{transform:translateX(5px);border-color:#d3afa7;box-shadow:var(--shadow)}.mini-number{font-size:1.25rem;color:var(--gold);font-weight:900}.mini-item h4{margin:0 0 3px;font-size:1rem}.mini-item p{margin:0;color:var(--muted);font-size:.82rem}.mini-meta{margin-left:auto;white-space:nowrap;font-size:.75rem;color:var(--muted)}.stats{background:#efe0db;padding:35px 0}.stat{border-right:1px solid #ddc7c0;padding:5px 25px}.stat:last-child{border-right:0}.stat b{display:block;font-size:2.1rem;line-height:1;color:var(--rose-dark)}.stat span{color:var(--muted);font-size:.84rem}.timeline{border-left:2px solid #d9b8ae;padding-left:26px}.step{position:relative;padding:0 0 25px}.step:before{content:"";position:absolute;left:-34px;top:8px;width:13px;height:13px;border-radius:50%;background:var(--gold);border:3px solid var(--paper)}.step h3{font-size:1.05rem;margin:0}.step p{color:var(--muted);font-size:.88rem;margin:4px 0 0}.faq .accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)}.faq .accordion-button{background:transparent;color:var(--ink);font-weight:800;padding:20px 0;box-shadow:none}.faq .accordion-button:not(.collapsed){color:var(--rose-dark)}.faq .accordion-body{color:var(--muted);padding:0 35px 20px 0}.cta{background:var(--ink);color:#fff;border-radius:25px;padding:46px}.cta p{color:#cdbdb9;max-width:590px}.contact-form{background:#fffaf7;border-radius:17px;padding:24px}.contact-form .form-control,.contact-form .form-select{border-color:var(--line);border-radius:10px;padding:11px 13px;background:#fffaf7}.contact-form textarea{min-height:105px}.contact-form .form-check-label{font-size:.8rem;color:var(--muted)}footer{padding:38px 0 28px;border-top:1px solid var(--line);color:var(--muted);font-size:.85rem}.footer-grid{display:flex;justify-content:space-between;gap:30px;align-items:start}.footer-links{display:flex;gap:22px;flex-wrap:wrap}.footer-links a:hover{color:var(--rose)}.fineprint{margin-top:28px;padding-top:18px;border-top:1px solid var(--line);font-size:.76rem}.age-note{font-size:.78rem;color:var(--muted);margin-top:15px}@media(max-width:991px){.toolbar{gap:15px}.toolbar-side .status{display:none}.hero{padding-top:60px}.stat{padding:5px 15px}}@media(max-width:767px){.topbar{position:relative}.mobile-toggle{display:block;margin-left:auto}.toolbar-side .btn-main{display:none}.navlinks{display:none;position:absolute;top:73px;left:0;right:0;padding:12px 20px;background:var(--panel);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch}.navlinks.show{display:flex}.hero{padding:52px 0}.section{padding:55px 0}.section-head{display:block}.section-head .section-intro{margin-top:14px}.hero-actions .btn-main,.hero-actions .btn-line{width:100%}.mini-meta{display:none}.stat{border-right:0;border-bottom:1px solid #ddc7c0;padding:16px 0}.stat:last-child{border-bottom:0}.cta{padding:28px 20px}.footer-grid{display:block}.footer-links{margin-top:20px;gap:13px}.container{padding-left:18px;padding-right:18px}}@media(max-width:520px){.hero h1{font-size:2.35rem}.filterbar{align-items:stretch}.filterbar input,.filterbar select{width:100%;min-width:0}.feature{min-height:300px}.panel-mark{height:105px}}