/* roulang page: index */
:root{--ink:#202722;--brand:#34443a;--accent:#c66d43;--paper:#faf8f1;--mist:#e9eee7;--sand:#eee7d8;--line:#d8d8cb;--muted:#687069;--radius:18px}
    *{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.82;letter-spacing:.01em} ::selection{background:#d8b49d;color:var(--ink)} a{color:inherit;text-decoration:none} img{max-width:100%;display:block} button,input,select,textarea{font:inherit} button{cursor:pointer} .container{width:min(1360px,calc(100% - 48px));margin:auto}.eyebrow{display:flex;align-items:center;gap:9px;font-size:12px;letter-spacing:.14em;color:var(--accent);font-weight:700}.eyebrow:before{content:"";width:26px;height:1px;background:currentColor}.section{padding:96px 0;border-top:1px solid rgba(52,68,58,.12)}.section-title{font-size:clamp(30px,3.3vw,48px);line-height:1.16;letter-spacing:-.045em;font-weight:750}.body-copy p{margin:0 0 1.1em}.nav-link{font-size:14px;color:#566057;transition:.2s}.nav-link:hover,.nav-link.active{color:var(--accent)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:999px;padding:13px 20px;font-weight:700;font-size:14px;transition:transform .2s,background .2s,border-color .2s,box-shadow .2s;border:1px solid transparent}.btn:hover{transform:translateY(-2px)}.btn:active{transform:translateY(0)}.btn:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid rgba(198,109,67,.38);outline-offset:3px}.btn-primary{background:var(--accent);color:#fff;box-shadow:0 9px 18px rgba(198,109,67,.18)}.btn-primary:hover{background:#ab5934}.btn-dark{background:var(--brand);color:#fff}.btn-dark:hover{background:#202d25}.btn-light{background:#fff;border-color:var(--line)}.btn-light:hover{border-color:var(--accent);color:var(--accent)}.card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;transition:.26s ease}.card:hover{transform:translateY(-4px);border-color:#aeb9ac;box-shadow:0 14px 30px rgba(34,45,36,.07)}.image-frame{overflow:hidden;border-radius:16px;background:var(--mist)}.image-frame img{width:100%;height:100%;object-fit:cover;transition:transform .5s}.image-frame:hover img{transform:scale(1.035)}.field{width:100%;border:1px solid #cfd4cc;background:#fff;border-radius:12px;padding:13px 14px;color:var(--ink);transition:.2s}.field:hover{border-color:#9fa99d}.field:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(198,109,67,.12);outline:0}.field:disabled{background:#eef0eb;color:#8a918a}.header-scrolled{box-shadow:0 8px 26px rgba(30,40,32,.08);background:rgba(250,248,241,.96)!important}.fade-up{animation:fadeUp .7s both}@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}.grid-lines{background-image:linear-gradient(rgba(52,68,58,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(52,68,58,.06) 1px,transparent 1px);background-size:34px 34px}@media(max-width:1024px){.container{width:min(100% - 36px,1360px)}.section{padding:72px 0}.desktop-nav{display:none}}@media(max-width:640px){.container{width:calc(100% - 28px)}.section{padding:56px 0}.section-title{letter-spacing:-.03em}.mobile-panel{max-height:0;overflow:hidden;transition:max-height .35s}.mobile-panel.open{max-height:600px}.hero-title{font-size:42px!important}.stat-grid{grid-template-columns:1fr 1fr!important}.wide-stat{grid-column:span 2!important}.footer-grid{grid-template-columns:1fr!important}.hide-mobile{display:none!important}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}

/* roulang page: category1 */
:root{--ink:#202722;--brand:#34443a;--accent:#c66d43;--paper:#faf8f1;--mist:#e9eee7;--sand:#eee7d8;--line:#d8d8cb;--muted:#687069;--radius:18px}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.82;letter-spacing:.01em}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,select,textarea{font:inherit}button{cursor:pointer}.container{width:min(100% - 48px,1360px);margin:auto}
.eyebrow{display:flex;align-items:center;gap:9px;font-size:12px;letter-spacing:.14em;color:var(--accent);font-weight:700}.eyebrow:before{content:"";width:26px;height:1px;background:currentColor}
.section{padding:88px 0;border-top:1px solid rgba(52,68,58,.12)}.section-title{font-size:clamp(31px,3.5vw,52px);line-height:1.15;letter-spacing:-.05em;font-weight:800}.body-copy p{margin:0 0 1.15em}
.nav-link{font-size:14px;color:#566057;white-space:nowrap;transition:.2s}.nav-link:hover,.nav-link.active{color:var(--accent)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:999px;padding:13px 20px;font-weight:700;font-size:14px;transition:transform .2s,background .2s,border-color .2s,box-shadow .2s;border:1px solid transparent}.btn:hover{transform:translateY(-2px)}.btn:active{transform:translateY(0)}
.btn:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid rgba(198,109,67,.38);outline-offset:3px}.btn-primary{background:var(--accent);color:#fff;box-shadow:0 9px 18px rgba(198,109,67,.18)}.btn-primary:hover{background:#ab5934}.btn-dark{background:var(--brand);color:#fff}.btn-dark:hover{background:#202d25}.btn-light{background:#fff;border-color:var(--line)}.btn-light:hover{border-color:var(--accent);color:var(--accent)}
.card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;transition:.26s ease}.card:hover{transform:translateY(-4px);border-color:#aeb9ac;box-shadow:0 14px 30px rgba(34,45,36,.07)}.image-frame{overflow:hidden}.image-frame img{width:100%;height:100%;object-fit:cover;transition:transform .5s}.image-frame:hover img{transform:scale(1.035)}
.header-scrolled{box-shadow:0 8px 26px rgba(30,40,32,.08);background:rgba(250,248,241,.97)!important}.grid-lines{background-image:linear-gradient(rgba(52,68,58,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(52,68,58,.06) 1px,transparent 1px);background-size:34px 34px}
.mobile-panel{display:none}.mobile-panel.open{display:block}.hero{position:relative;overflow:hidden;background:var(--mist)}.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(250,248,241,.97) 0%,rgba(250,248,241,.84) 42%,rgba(250,248,241,.18) 100%);pointer-events:none}.hero-inner{position:relative;z-index:1;min-height:560px;display:grid;grid-template-columns:7fr 5fr;align-items:end;padding:80px 0}.hero-image{position:absolute;inset:0 0 0 42%;width:58%;height:100%;object-fit:cover}.hero-title{font-size:clamp(48px,6vw,78px);line-height:1.05;letter-spacing:-.075em;font-weight:850;max-width:780px}.side-index{position:sticky;top:108px}.side-index a{display:block;padding:11px 0;border-bottom:1px solid var(--line);font-size:14px;color:var(--muted);transition:.2s}.side-index a:hover{padding-left:8px;color:var(--accent)}.quote{border-left:3px solid var(--accent);padding:12px 0 12px 28px;font-size:clamp(24px,2.6vw,38px);line-height:1.42;letter-spacing:-.035em;font-weight:700}.resource-row{display:grid;grid-template-columns:86px 1fr auto;gap:22px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line)}.resource-no{font-size:13px;color:var(--accent);font-weight:800;letter-spacing:.12em}.note{border-radius:var(--radius);background:var(--sand);padding:28px}.faq details{border-bottom:1px solid rgba(255,255,255,.25);padding:16px 0}.faq summary{display:flex;justify-content:space-between;gap:18px;cursor:pointer;font-weight:700;list-style:none}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";color:#e9b08f;font-size:24px;line-height:1}.faq details[open] summary:after{content:"−"}.faq details p{color:#dce3dc;margin:15px 34px 3px 0}.footer-link{color:#ced6ce;transition:.2s}.footer-link:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
@media(max-width:1024px){.desktop-nav{display:none}.mobile-panel{padding:0 0 18px}.hero-inner{grid-template-columns:1fr;min-height:520px}.hero-image{left:35%;width:65%;opacity:.5}.side-index{position:static}.article-layout{grid-template-columns:1fr!important}.desktop-only{display:none!important}}
@media(max-width:640px){.container{width:calc(100% - 28px)}.section{padding:58px 0}.hero-inner{padding:58px 0;min-height:520px}.hero-title{font-size:45px}.hero-image{left:10%;width:90%;opacity:.28}.resource-row{grid-template-columns:52px 1fr}.resource-row .btn{grid-column:2}.footer-grid{grid-template-columns:1fr!important}.mobile-tags{overflow-x:auto;white-space:nowrap;padding-bottom:5px}.quote{padding-left:18px}.hide-mobile{display:none!important}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}

/* roulang page: category2 */
:root{--ink:#202722;--brand:#34443a;--accent:#c66d43;--paper:#faf8f1;--mist:#e9eee7;--sand:#eee7d8;--line:#d8d8cb;--muted:#687069;--radius:18px}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.82;letter-spacing:.01em}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(1360px,calc(100% - 48px));margin:auto}
    .eyebrow{display:flex;align-items:center;gap:9px;font-size:12px;letter-spacing:.14em;color:var(--accent);font-weight:700}
    .eyebrow:before{content:"";width:26px;height:1px;background:currentColor}
    .section{padding:92px 0;border-top:1px solid rgba(52,68,58,.12)}
    .section-title{font-size:clamp(31px,3.3vw,48px);line-height:1.16;letter-spacing:-.045em;font-weight:750}
    .body-copy p{margin:0 0 1.12em}
    .nav-link{font-size:14px;color:#566057;transition:.2s}
    .nav-link:hover,.nav-link.active{color:var(--accent)}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:999px;padding:13px 20px;font-weight:700;font-size:14px;transition:transform .2s,background .2s,border-color .2s,box-shadow .2s;border:1px solid transparent}
    .btn:hover{transform:translateY(-2px)}
    .btn:active{transform:translateY(0)}
    .btn:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid rgba(198,109,67,.38);outline-offset:3px}
    .btn-primary{background:var(--accent);color:#fff;box-shadow:0 9px 18px rgba(198,109,67,.18)}
    .btn-primary:hover{background:#ab5934}
    .btn-dark{background:var(--brand);color:#fff}
    .btn-dark:hover{background:#202d25}
    .btn-light{background:#fff;border-color:var(--line)}
    .btn-light:hover{border-color:var(--accent);color:var(--accent)}
    .card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;transition:.26s ease}
    .card:hover{transform:translateY(-4px);border-color:#aeb9ac;box-shadow:0 14px 30px rgba(34,45,36,.07)}
    .image-frame{overflow:hidden}
    .image-frame img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
    .image-frame:hover img{transform:scale(1.035)}
    .header-scrolled{box-shadow:0 8px 26px rgba(30,40,32,.08);background:rgba(250,248,241,.96)!important}
    .grid-lines{background-image:linear-gradient(rgba(52,68,58,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(52,68,58,.06) 1px,transparent 1px);background-size:34px 34px}
    .mobile-panel{display:none;max-height:0;overflow:hidden;transition:max-height .35s}
    .mobile-panel.open{max-height:650px}
    .hero-orb{position:absolute;width:270px;height:270px;border:1px solid rgba(198,109,67,.42);border-radius:50%;right:8%;top:15%;pointer-events:none}
    .hero-orb:after{content:"";position:absolute;inset:28px;border:1px solid rgba(52,68,58,.18);border-radius:50%}
    .date-rail{position:relative}
    .date-rail:before{content:"";position:absolute;left:119px;top:12px;bottom:16px;width:1px;background:var(--line)}
    .timeline-item{position:relative;display:grid;grid-template-columns:100px 1fr;gap:38px;padding:0 0 34px}
    .timeline-item:before{content:"";position:absolute;left:114px;top:10px;width:11px;height:11px;border-radius:50%;background:var(--paper);border:3px solid var(--accent);z-index:1}
    .timeline-item:hover:before{background:var(--accent)}
    .topic-link{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:15px 0;border-bottom:1px solid var(--line);font-weight:700;transition:.2s}
    .topic-link:hover{color:var(--accent);padding-left:5px}
    .editor-note{border-left:3px solid var(--accent);padding:10px 0 10px 25px}
    .tag{display:inline-flex;align-items:center;border:1px solid #ccd3c9;background:#f8faf6;border-radius:999px;padding:4px 10px;color:#566057;font-size:12px;line-height:1.3}
    .news-arrow{display:inline-flex;align-items:center;gap:8px;color:var(--accent);font-size:14px;font-weight:700}
    .news-arrow svg{transition:transform .2s}
    .news-arrow:hover svg{transform:translateX(4px)}
    .subscribe-input{min-height:52px;border:1px solid var(--line);background:#fff;border-radius:12px;padding:0 15px;transition:.2s}
    .subscribe-input:hover{border-color:#aeb9ac}
    .subscribe-input:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(198,109,67,.11);outline:none}
    .footer-link{color:#677069;transition:color .2s}
    .footer-link:hover{color:var(--accent)}
    @media(max-width:1024px){
      .container{width:min(100% - 36px,1360px)}
      .section{padding:72px 0}
      .desktop-nav{display:none}
      .mobile-panel{display:block}
      .hero-orb{right:-110px}
    }
    @media(max-width:768px){
      .timeline-item{grid-template-columns:80px 1fr;gap:25px}
      .date-rail:before{left:93px}
      .timeline-item:before{left:88px}
      .hero-orb{display:none}
    }
    @media(max-width:640px){
      .container{width:calc(100% - 28px)}
      .section{padding:56px 0}
      .section-title{letter-spacing:-.03em}
      .timeline-item{grid-template-columns:1fr;gap:10px;padding-left:26px}
      .date-rail:before{left:5px}
      .timeline-item:before{left:0;top:11px}
      .footer-grid{grid-template-columns:1fr!important}
    }
    @media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}

/* roulang page: category3 */
:root{--ink:#202722;--brand:#34443a;--accent:#c66d43;--paper:#faf8f1;--mist:#e9eee7;--sand:#eee7d8;--line:#d8d8cb;--muted:#687069;--radius:18px}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.82;letter-spacing:.01em} a{color:inherit;text-decoration:none} img{max-width:100%;display:block} button,input,select,textarea{font:inherit} button{cursor:pointer}.container{width:min(100% - 48px,1360px);margin:auto}.eyebrow{display:flex;align-items:center;gap:9px;font-size:12px;letter-spacing:.14em;color:var(--accent);font-weight:700}.eyebrow:before{content:"";width:26px;height:1px;background:currentColor}.section{padding:88px 0;border-top:1px solid rgba(52,68,58,.12)}.section-title{font-size:clamp(30px,3.3vw,48px);line-height:1.16;letter-spacing:-.045em;font-weight:750}.body-copy p{margin:0 0 1.1em}.nav-link{font-size:14px;color:#566057;transition:.2s}.nav-link:hover,.nav-link.active{color:var(--accent)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:999px;padding:13px 20px;font-weight:700;font-size:14px;transition:transform .2s,background .2s,border-color .2s,box-shadow .2s;border:1px solid transparent}.btn:hover{transform:translateY(-2px)}.btn:active{transform:translateY(0)}.btn:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid rgba(198,109,67,.38);outline-offset:3px}.btn-primary{background:var(--accent);color:#fff;box-shadow:0 9px 18px rgba(198,109,67,.18)}.btn-primary:hover{background:#ab5934}.btn-dark{background:var(--brand);color:#fff}.btn-dark:hover{background:#202d25}.btn-light{background:#fff;border-color:var(--line)}.btn-light:hover{border-color:var(--accent);color:var(--accent)}.card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;transition:.26s ease}.card:hover{transform:translateY(-4px);border-color:#aeb9ac;box-shadow:0 14px 30px rgba(34,45,36,.07)}.image-frame{overflow:hidden}.image-frame img{width:100%;height:100%;object-fit:cover;transition:transform .5s}.image-frame:hover img{transform:scale(1.035)}.header-scrolled{box-shadow:0 8px 26px rgba(30,40,32,.08);background:rgba(250,248,241,.96)!important}.grid-lines{background-image:linear-gradient(rgba(52,68,58,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(52,68,58,.06) 1px,transparent 1px);background-size:34px 34px}.mobile-panel{display:none}.resource-card{position:relative;overflow:hidden}.resource-card .arrow{transition:transform .2s}.resource-card:hover .arrow{transform:translateX(4px)}.filter-btn{border:1px solid var(--line);padding:8px 14px;border-radius:999px;font-size:13px;font-weight:700;transition:.2s;background:#fff}.filter-btn:hover,.filter-btn.active{background:var(--brand);color:#fff;border-color:var(--brand)}.file-icon{width:44px;height:50px;border:1px solid #c8d0c5;border-radius:9px;background:var(--mist);display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:800;color:var(--brand)}.resource-item{transition:.25s}.resource-item.is-hidden{display:none}.faq-item{border-bottom:1px solid rgba(255,255,255,.22)}.faq-item summary{list-style:none;cursor:pointer;padding:20px 34px 20px 0;position:relative;font-weight:700}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";position:absolute;right:2px;top:17px;color:#e8b79f;font-size:24px;font-weight:400;transition:.2s}.faq-item[open] summary:after{transform:rotate(45deg)}.form-control{width:100%;border:1px solid var(--line);border-radius:11px;background:#fff;padding:12px 14px;outline:none;transition:.2s}.form-control:hover{border-color:#aeb9ac}.form-control:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(198,109,67,.11)}.form-control:disabled{opacity:.55;background:#f2f0e9}@media(max-width:1024px){.desktop-nav{display:none}.mobile-panel{display:block;max-height:0;overflow:hidden;transition:max-height .35s}.mobile-panel.open{max-height:700px}.container{width:min(100% - 36px,1360px)}.section{padding:72px 0}}@media(max-width:640px){.container{width:calc(100% - 28px)}.section{padding:56px 0}.section-title{letter-spacing:-.03em}.hero-title{font-size:42px!important}.footer-grid{grid-template-columns:1fr!important}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}

/* roulang page: category4 */
:root{--ink:#202722;--brand:#34443a;--accent:#c66d43;--paper:#faf8f1;--mist:#e9eee7;--sand:#eee7d8;--line:#d8d8cb;--muted:#687069;--radius:18px}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.82;letter-spacing:.01em}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(100% - 48px,1360px);margin:auto}
    .eyebrow{display:flex;align-items:center;gap:9px;font-size:12px;letter-spacing:.14em;color:var(--accent);font-weight:700}
    .eyebrow:before{content:"";width:26px;height:1px;background:currentColor}
    .section{padding:90px 0;border-top:1px solid rgba(52,68,58,.12)}
    .section-title{font-size:clamp(31px,3.4vw,50px);line-height:1.16;letter-spacing:-.05em;font-weight:750}
    .body-copy p{margin:0 0 1.15em}
    .nav-link{font-size:14px;color:#566057;transition:.2s}
    .nav-link:hover,.nav-link.active{color:var(--accent)}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:999px;padding:13px 20px;font-weight:700;font-size:14px;transition:transform .2s,background .2s,border-color .2s,box-shadow .2s;border:1px solid transparent}
    .btn:hover{transform:translateY(-2px)}
    .btn:active{transform:translateY(0)}
    .btn:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid rgba(198,109,67,.38);outline-offset:3px}
    .btn-primary{background:var(--accent);color:#fff;box-shadow:0 9px 18px rgba(198,109,67,.18)}
    .btn-primary:hover{background:#ab5934}
    .btn-dark{background:var(--brand);color:#fff}
    .btn-dark:hover{background:#202d25}
    .btn-light{background:#fff;border-color:var(--line)}
    .btn-light:hover{border-color:var(--accent);color:var(--accent)}
    .card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;transition:.26s ease}
    .card:hover{transform:translateY(-4px);border-color:#aeb9ac;box-shadow:0 14px 30px rgba(34,45,36,.07)}
    .image-frame{overflow:hidden}
    .image-frame img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
    .image-frame:hover img{transform:scale(1.035)}
    .header-scrolled{box-shadow:0 8px 26px rgba(30,40,32,.08);background:rgba(250,248,241,.96)!important}
    .grid-lines{background-image:linear-gradient(rgba(52,68,58,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(52,68,58,.06) 1px,transparent 1px);background-size:34px 34px}
    .mobile-panel{display:none}
    .page-hero{position:relative;overflow:hidden;padding:44px 0 82px;background:linear-gradient(115deg,#e8eee7 0%,#f8f5ed 52%,#ede5d8 100%)}
    .page-hero:after{content:"";position:absolute;right:-10%;top:-22%;width:46%;height:145%;background:url('/assets/images/backpic/back-2.webp') center/cover;opacity:.18;mix-blend-mode:multiply;clip-path:polygon(25% 0,100% 0,100% 100%,0 85%)}
    .crumb{font-size:13px;color:var(--muted);display:flex;gap:9px;align-items:center}
    .crumb span{color:var(--accent)}
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:170px minmax(0,1fr) 330px;gap:42px;align-items:end;padding-top:60px}
    .hero-num{font-size:clamp(92px,13vw,190px);font-weight:800;line-height:.72;letter-spacing:-.11em;color:transparent;-webkit-text-stroke:1px rgba(52,68,58,.38)}
    .hero-title{font-size:clamp(46px,6vw,78px);line-height:1.06;letter-spacing:-.07em;font-weight:800;margin:18px 0 22px}
    .hero-note{max-width:650px;font-size:18px;color:#465148}
    .step-rail{border-left:1px solid #bec8bc;padding-left:21px}
    .step-rail a{display:block;padding:10px 0;color:#526056;font-size:14px;transition:.2s}
    .step-rail a:hover{color:var(--accent);padding-left:5px}
    .intro-band{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:stretch}
    .signal-card{background:var(--brand);color:#fff;padding:34px;border-radius:var(--radius);position:relative;overflow:hidden}
    .signal-card:after{content:"";position:absolute;width:240px;height:240px;right:-105px;bottom:-135px;border:1px solid rgba(255,255,255,.22);border-radius:50%;box-shadow:0 0 0 28px rgba(255,255,255,.06),0 0 0 56px rgba(255,255,255,.04)}
    .phase{display:grid;grid-template-columns:105px minmax(0,1.2fr) minmax(280px,.8fr);gap:36px;align-items:start;padding:72px 0;border-bottom:1px solid var(--line)}
    .phase:last-child{border-bottom:0}
    .phase-no{font-size:14px;letter-spacing:.12em;font-weight:800;color:var(--accent);padding-top:9px}
    .phase-title{font-size:clamp(29px,3vw,43px);line-height:1.18;letter-spacing:-.045em;font-weight:750;margin:0 0 22px}
    .check-list{margin:25px 0 0;padding:0;list-style:none}
    .check-list li{border-top:1px solid var(--line);padding:13px 0 13px 28px;position:relative}
    .check-list li:before{content:"";position:absolute;left:3px;top:25px;width:10px;height:10px;border-radius:50%;background:var(--accent)}
    .phase-visual{min-height:290px;border-radius:18px;overflow:hidden;position:relative;background:var(--mist)}
    .phase-visual img{width:100%;height:100%;object-fit:cover}
    .caption{position:absolute;left:16px;right:16px;bottom:16px;padding:13px 15px;background:rgba(250,248,241,.92);border-radius:10px;font-size:13px;line-height:1.55;color:#465148}
    .notice{margin:38px 0 4px;padding:25px 29px;border-left:4px solid var(--accent);background:var(--sand);font-size:17px}
    details{border-top:1px solid var(--line);padding:0}
    details:last-child{border-bottom:1px solid var(--line)}
    summary{display:flex;justify-content:space-between;gap:18px;list-style:none;padding:18px 0;font-weight:700;cursor:pointer}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";font-size:25px;font-weight:400;line-height:1;transition:.2s;color:var(--accent)}
    details[open] summary:after{transform:rotate(45deg)}
    .detail-copy{padding:0 28px 21px 0;color:var(--muted)}
    .path-grid{display:grid;grid-template-columns:1fr 1.1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:18px;overflow:hidden}
    .path-cell{background:var(--paper);padding:28px}
    .path-cell strong{display:block;margin-bottom:13px;font-size:18px}
    .compact-faq{display:grid;grid-template-columns:.82fr 1.18fr;gap:70px;padding:74px 0}
    .feedback-wrap{background:var(--brand);color:#fff;border-radius:22px;padding:52px;display:grid;grid-template-columns:.8fr 1.2fr;gap:52px}
    .form-panel{background:#fff;color:var(--ink);border-radius:16px;padding:29px}
    .field{margin-bottom:16px}
    .field label{display:block;font-size:13px;font-weight:700;margin-bottom:7px}
    .field label b{color:var(--accent)}
    .field input,.field select,.field textarea{display:block;width:100%;border:1px solid var(--line);border-radius:10px;background:#fff;padding:11px 13px;color:var(--ink);transition:.2s}
    .field input:hover,.field select:hover,.field textarea:hover{border-color:#acb7aa}
    .field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(198,109,67,.11);outline:none}
    .field textarea{min-height:112px;resize:vertical}
    .footer-link{display:block;margin:8px 0;color:#bdc6bd;transition:.2s}
    .footer-link:hover{color:#f0ae89}
    .footer-grid{display:grid;grid-template-columns:1.5fr .75fr .8fr;gap:48px}
    @media(max-width:1024px){
      .container{width:min(100% - 36px,1360px)}
      .desktop-nav{display:none!important}.mobile-panel{display:block;max-height:0;overflow:hidden;transition:max-height .35s}.mobile-panel.open{max-height:720px}
      .hero-grid{grid-template-columns:100px 1fr;gap:25px}.step-rail{grid-column:2}
      .phase{grid-template-columns:72px 1fr}.phase-visual{grid-column:2;min-height:250px}
      .compact-faq,.feedback-wrap{grid-template-columns:1fr;gap:35px}
    }
    @media(max-width:768px){
      .container{width:calc(100% - 28px)}.section{padding:58px 0}
      .page-hero{padding-bottom:56px}.hero-grid{grid-template-columns:1fr;padding-top:40px;gap:22px}.hero-num{font-size:110px}.step-rail{grid-column:auto;display:grid;grid-template-columns:1fr 1fr;gap:0}
      .intro-band,.path-grid{grid-template-columns:1fr}.phase{grid-template-columns:1fr;gap:18px;padding:55px 0}.phase-no{padding:0}.phase-visual{grid-column:auto}
      .feedback-wrap{padding:28px}.footer-grid{grid-template-columns:1fr;gap:25px}
    }
    @media(max-width:480px){
      body{font-size:15px}.hero-title{font-size:43px}.hero-note{font-size:16px}.step-rail{grid-template-columns:1fr}.signal-card{padding:27px}.form-panel{padding:20px}.btn{width:100%}
    }
    @media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}

/* roulang page: category5 */
:root{--ink:#202722;--brand:#34443a;--accent:#c66d43;--paper:#faf8f1;--mist:#e9eee7;--sand:#eee7d8;--line:#d8d8cb;--muted:#687069;--radius:18px}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.82;letter-spacing:.01em}
    a{color:inherit;text-decoration:none} img{max-width:100%;display:block} button,input,select,textarea{font:inherit} button{cursor:pointer}
    .container{width:min(1360px,calc(100% - 48px));margin:auto}
    .eyebrow{display:flex;align-items:center;gap:9px;font-size:12px;letter-spacing:.14em;color:var(--accent);font-weight:700}
    .eyebrow:before{content:"";width:26px;height:1px;background:currentColor}
    .section{padding:92px 0;border-top:1px solid rgba(52,68,58,.12)}
    .section-title{font-size:clamp(31px,3.4vw,49px);line-height:1.16;letter-spacing:-.05em;font-weight:750}
    .body-copy p{margin:0 0 1.15em}
    .nav-link{font-size:14px;color:#566057;transition:.2s}
    .nav-link:hover,.nav-link.active{color:var(--accent)}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:999px;padding:13px 20px;font-weight:700;font-size:14px;transition:transform .2s,background .2s,border-color .2s,box-shadow .2s;border:1px solid transparent}
    .btn:hover{transform:translateY(-2px)} .btn:active{transform:translateY(0)}
    .btn:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid rgba(198,109,67,.38);outline-offset:3px}
    .btn-primary{background:var(--accent);color:#fff;box-shadow:0 9px 18px rgba(198,109,67,.18)}
    .btn-primary:hover{background:#ab5934}.btn-dark{background:var(--brand);color:#fff}.btn-dark:hover{background:#202d25}
    .btn-light{background:#fff;border-color:var(--line)}.btn-light:hover{border-color:var(--accent);color:var(--accent)}
    .card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;transition:.26s ease}
    .card:hover{transform:translateY(-4px);border-color:#aeb9ac;box-shadow:0 14px 30px rgba(34,45,36,.07)}
    .image-frame{overflow:hidden}.image-frame img{width:100%;height:100%;object-fit:cover;transition:transform .5s}.image-frame:hover img{transform:scale(1.035)}
    .header-scrolled{box-shadow:0 8px 26px rgba(30,40,32,.08);background:rgba(250,248,241,.96)!important}
    .grid-lines{background-image:linear-gradient(rgba(52,68,58,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(52,68,58,.06) 1px,transparent 1px);background-size:34px 34px}
    .mobile-panel{display:none;max-height:0;overflow:hidden;transition:max-height .35s}
    .mobile-panel.open{max-height:680px}
    .hero-cover{position:relative;min-height:620px;overflow:hidden;background:#e7e3d8}
    .hero-cover:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(32,39,34,.94) 0%,rgba(32,39,34,.84) 42%,rgba(32,39,34,.18) 100%)}
    .hero-cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
    .hero-inner{position:relative;z-index:1;min-height:620px;display:grid;grid-template-columns:1.1fr .9fr;align-items:end;gap:50px;padding:78px 0}
    .hero-title{font-size:clamp(49px,6.2vw,84px);line-height:1.04;letter-spacing:-.075em;font-weight:800}
    .chapter-link{display:flex;gap:12px;align-items:center;padding:13px 0;border-bottom:1px solid rgba(52,68,58,.15);color:#536057;transition:.2s}
    .chapter-link span{font-size:12px;color:var(--accent);font-weight:800}.chapter-link:hover{color:var(--accent);padding-left:5px}
    .quote{position:relative;border-left:3px solid var(--accent);padding:18px 0 18px 28px;font-size:clamp(23px,2.2vw,33px);font-weight:700;line-height:1.48;letter-spacing:-.035em}
    .note{border:1px solid #cbd3c9;border-radius:14px;padding:22px;background:#f1f4ee}
    .progress-wrap{position:fixed;top:76px;left:0;right:0;height:3px;background:transparent;z-index:40}
    .progress-bar{height:3px;width:0;background:var(--accent);transition:width .1s}
    .feature-number{font-size:76px;line-height:.8;letter-spacing:-.09em;color:#c66d43;font-weight:800;opacity:.9}
    .article-image{min-height:440px;border-radius:20px;overflow:hidden}
    .article-image img{width:100%;height:100%;object-fit:cover}
    details{border-bottom:1px solid rgba(216,216,203,.9);padding:18px 0} summary{cursor:pointer;list-style:none;font-weight:700;display:flex;justify-content:space-between;gap:20px}summary::-webkit-details-marker{display:none}summary:after{content:"+";font-size:24px;line-height:1;color:var(--accent);transition:transform .2s}details[open] summary:after{transform:rotate(45deg)}details p{color:#59625b;margin:16px 30px 4px 0}
    .tag{display:inline-flex;align-items:center;border:1px solid currentColor;border-radius:999px;padding:4px 10px;font-size:12px;line-height:1.4;font-weight:700}
    .footer-link{color:#667068;transition:.2s}.footer-link:hover{color:var(--accent)}
    @media(max-width:1024px){.container{width:min(100% - 36px,1360px)}.desktop-nav{display:none}.mobile-panel{display:block}.hero-inner{grid-template-columns:1fr;min-height:560px}.hero-cover{min-height:560px}.hero-cover:after{background:linear-gradient(90deg,rgba(32,39,34,.91),rgba(32,39,34,.55))}.hero-side{display:none}.section{padding:72px 0}}
    @media(max-width:640px){.container{width:calc(100% - 28px)}.section{padding:56px 0}.hero-cover,.hero-inner{min-height:515px}.hero-inner{padding:58px 0}.hero-title{font-size:47px}.article-image{min-height:270px}.section-title{letter-spacing:-.03em}.hide-mobile{display:none!important}}
    @media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}

/* roulang page: category6 */
:root{--ink:#202722;--brand:#34443a;--accent:#c66d43;--paper:#faf8f1;--mist:#e9eee7;--sand:#eee7d8;--line:#d8d8cb;--muted:#687069;--radius:18px;--shadow:0 14px 30px rgba(34,45,36,.07)}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.82;letter-spacing:.01em}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(1360px,calc(100% - 48px));margin:auto}
    .section{padding:96px 0;border-top:1px solid rgba(52,68,58,.12)}
    .eyebrow{display:flex;align-items:center;gap:9px;font-size:12px;letter-spacing:.14em;color:var(--accent);font-weight:700}
    .eyebrow:before{content:"";width:26px;height:1px;background:currentColor}
    .section-title{font-size:clamp(30px,3.3vw,48px);line-height:1.16;letter-spacing:-.045em;font-weight:750}
    .body-copy p{margin:0 0 1.1em}
    .nav-link{font-size:14px;color:#566057;transition:.2s}
    .nav-link:hover,.nav-link.active{color:var(--accent)}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:999px;padding:13px 20px;font-weight:700;font-size:14px;transition:transform .2s,background .2s,border-color .2s,box-shadow .2s;border:1px solid transparent}
    .btn:hover{transform:translateY(-2px)}
    .btn:active{transform:translateY(0)}
    .btn:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid rgba(198,109,67,.38);outline-offset:3px}
    .btn-primary{background:var(--accent);color:#fff;box-shadow:0 9px 18px rgba(198,109,67,.18)}
    .btn-primary:hover{background:#ab5934}
    .btn-dark{background:var(--brand);color:#fff}
    .btn-dark:hover{background:#202d25}
    .btn-light{background:#fff;border-color:var(--line)}
    .btn-light:hover{border-color:var(--accent);color:var(--accent)}
    .card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;transition:.26s ease}
    .card:hover{transform:translateY(-4px);border-color:#aeb9ac;box-shadow:var(--shadow)}
    .grid-lines{background-image:linear-gradient(rgba(52,68,58,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(52,68,58,.06) 1px,transparent 1px);background-size:34px 34px}
    .mobile-panel{max-height:0;overflow:hidden;transition:max-height .35s}
    .mobile-panel.open{max-height:620px}
    .faq-item{border-bottom:1px solid rgba(216,216,203,.95)}
    .faq-item summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:18px;padding:20px 0;font-weight:700}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"＋";color:var(--accent);font-size:22px;line-height:1;transition:.2s}
    .faq-item[open] summary:after{content:"－";transform:rotate(180deg)}
    .faq-answer{padding:0 38px 21px 0;color:var(--muted);font-size:15px}
    .hero-bg{background:linear-gradient(90deg,rgba(250,248,241,.98) 0%,rgba(250,248,241,.91) 48%,rgba(250,248,241,.56) 100%),url('/assets/images/backpic/back-2.webp') center/cover}
    .form-control{width:100%;border:1px solid var(--line);border-radius:12px;background:#fff;padding:13px 15px;color:var(--ink);transition:.2s}
    .form-control:hover{border-color:#aeb9ac}
    .form-control:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(198,109,67,.1);outline:none}
    .form-control:invalid:not(:placeholder-shown){border-color:#b55c4b}
    .progress{height:8px;border-radius:99px;background:#dce3da;overflow:hidden}
    .progress i{display:block;width:76%;height:100%;background:var(--accent);border-radius:inherit}
    @media(max-width:1024px){.container{width:min(100% - 36px,1360px)}.desktop-nav{display:none!important}.section{padding:72px 0}}
    @media(min-width:1025px){.mobile-panel{display:none}.desktop-nav{display:flex}}
    @media(max-width:640px){.container{width:calc(100% - 28px)}.section{padding:56px 0}.hero-title{font-size:42px!important}.footer-grid{grid-template-columns:1fr!important}.faq-answer{padding-right:0}}
    @media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}

/* roulang page: category7 */
:root{--ink:#202722;--brand:#34443a;--accent:#c66d43;--paper:#faf8f1;--mist:#e9eee7;--sand:#eee7d8;--line:#d8d8cb;--muted:#687069;--radius:18px}
    *{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.82;letter-spacing:.01em}
    a{color:inherit;text-decoration:none} img{max-width:100%;display:block} button,input,select,textarea{font:inherit} button{cursor:pointer}.container{width:min(100% - 48px,1360px);margin:auto}
    .eyebrow{display:flex;align-items:center;gap:9px;font-size:12px;letter-spacing:.14em;color:var(--accent);font-weight:700}.eyebrow:before{content:"";width:26px;height:1px;background:currentColor}
    .section{padding:84px 0;border-top:1px solid rgba(52,68,58,.12)}.section-title{font-size:clamp(30px,3.5vw,50px);line-height:1.16;letter-spacing:-.045em;font-weight:780}.body-copy p{margin:0 0 1.1em}
    .nav-link{font-size:14px;color:#566057;transition:.2s}.nav-link:hover,.nav-link.active{color:var(--accent)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:999px;padding:13px 20px;font-weight:700;font-size:14px;transition:transform .2s,background .2s,border-color .2s,box-shadow .2s;border:1px solid transparent}.btn:hover{transform:translateY(-2px)}.btn:active{transform:translateY(0)}.btn:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid rgba(198,109,67,.38);outline-offset:3px}
    .btn-primary{background:var(--accent);color:#fff;box-shadow:0 9px 18px rgba(198,109,67,.18)}.btn-primary:hover{background:#ab5934}.btn-dark{background:var(--brand);color:#fff}.btn-dark:hover{background:#202d25}.btn-light{background:#fff;border-color:var(--line)}.btn-light:hover{border-color:var(--accent);color:var(--accent)}
    .card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;transition:.26s ease}.card:hover{transform:translateY(-4px);border-color:#aeb9ac;box-shadow:0 14px 30px rgba(34,45,36,.07)}.image-frame{overflow:hidden}.image-frame img{width:100%;height:100%;object-fit:cover;transition:transform .5s}.image-frame:hover img{transform:scale(1.035)}
    .header-scrolled{box-shadow:0 8px 26px rgba(30,40,32,.08);background:rgba(250,248,241,.96)!important}.grid-lines{background-image:linear-gradient(rgba(52,68,58,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(52,68,58,.06) 1px,transparent 1px);background-size:34px 34px}
    .mobile-panel{display:none}.hero-shell{position:relative;overflow:hidden;background:var(--mist)}.hero-shell:after{content:"";position:absolute;inset:auto -10% -32% 42%;height:420px;background:var(--sand);border-radius:50%;opacity:.8}.hero-copy{position:relative;z-index:2}.hero-title{font-size:clamp(46px,6vw,78px);line-height:1.04;letter-spacing:-.065em;font-weight:820}.field{width:100%;border:1px solid var(--line);border-radius:12px;background:#fff;padding:13px 14px;color:var(--ink);outline:none;transition:border-color .2s,box-shadow .2s,background .2s}.field:hover{border-color:#aeb9ac}.field:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(198,109,67,.11)}.field:disabled{background:#f0f0eb;color:#92978f;cursor:not-allowed}.field.error{border-color:#b34f42;background:#fff8f6}.field.success{border-color:#708970;background:#f7fbf6}.form-label{display:block;margin-bottom:7px;font-size:14px;font-weight:700}.required{color:var(--accent)}.notice{border-left:3px solid var(--accent);padding:14px 16px;background:#fffaf6;color:#50574f}.step-line{position:relative}.step-line:before{content:"";position:absolute;top:22px;left:26px;right:26px;height:1px;background:var(--line)}details{border-bottom:1px solid rgba(216,216,203,.8)}summary{display:flex;list-style:none;align-items:center;justify-content:space-between;gap:20px;padding:18px 0;font-weight:700;cursor:pointer}summary::-webkit-details-marker{display:none}summary:after{content:"+";color:var(--accent);font-size:25px;font-weight:400;transition:transform .2s}details[open] summary:after{transform:rotate(45deg)}details p{padding:0 30px 19px 0;color:#59625a}.status-dot{width:9px;height:9px;border-radius:50%;background:#7a9475;box-shadow:0 0 0 5px rgba(122,148,117,.13)}
    @media(max-width:1024px){.desktop-nav{display:none}.mobile-panel{max-height:0;overflow:hidden;transition:max-height .35s;display:block}.mobile-panel.open{max-height:650px}.container{width:min(100% - 36px,1360px)}.section{padding:68px 0}.step-line:before{display:none}}
    @media(max-width:640px){.container{width:calc(100% - 28px)}.section{padding:54px 0}.hero-title{font-size:44px}.section-title{letter-spacing:-.03em}.hero-shell:after{left:18%;bottom:-28%;width:130%;height:340px}.hide-mobile{display:none!important}.btn{padding:12px 17px}}
    @media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}