/* roulang page: index */
:root{
            --ink:#171717;
            --coal:#202020;
            --cream:#f3eee6;
            --paper:#fbf8f3;
            --orange:#d96b3b;
            --mustard:#c7a64a;
            --brown:#7e3f35;
            --muted:#766f68;
            --line:#d8cec1;
            --soft:#ebe2d7;
            --shadow:0 8px 24px rgba(23,23,23,.08);
            --radius:5px;
            --max:1240px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{
            margin:0;background:var(--cream);color:var(--ink);
            font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
            font-size:16px;line-height:1.8;
        }
        a{color:inherit;text-decoration:none;transition:all .2s ease}
        img{max-width:100%;display:block}
        button,input,select,textarea{font:inherit}
        .container{max-width:var(--max)}
        .mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.06em}
        .site-header{background:var(--paper);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
        .navbar{padding:15px 0}
        .brand{display:flex;align-items:center;gap:12px;font-weight:900;line-height:1.08;max-width:270px}
        .brand-mark{width:34px;height:34px;background:var(--orange);color:var(--paper);display:grid;place-items:center;font-size:13px;border-radius:3px}
        .brand-name{font-size:17px;letter-spacing:-.03em}
        .nav-link{font-size:14px;font-weight:700;margin:0 7px;padding:8px 10px!important;position:relative}
        .nav-link:after{content:"";height:3px;width:0;background:var(--orange);position:absolute;left:10px;bottom:1px;transition:width .2s}
        .nav-link:hover:after,.nav-link.active:after{width:calc(100% - 20px)}
        .nav-link.active{color:var(--orange)}
        .btn{border-radius:var(--radius);font-weight:800;padding:11px 20px;border:1px solid transparent;transition:all .2s}
        .btn-orange{background:var(--orange);color:#fff}
        .btn-orange:hover{background:var(--brown);color:#fff;transform:translateY(-2px)}
        .btn-ink{background:var(--ink);color:var(--cream)}
        .btn-ink:hover{background:var(--orange);color:#fff}
        .btn-outline-ink{border-color:var(--ink);color:var(--ink);background:transparent}
        .btn-outline-ink:hover{background:var(--ink);color:var(--cream)}
        .section{padding:92px 0}
        .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:35px}
        .eyebrow{font-size:12px;font-weight:800;color:var(--orange);letter-spacing:.14em;text-transform:uppercase;margin-bottom:9px}
        h1,h2,h3{font-weight:900;line-height:1.2;letter-spacing:-.045em;margin:0}
        h1{font-size:clamp(39px,5vw,72px);max-width:760px}
        h2{font-size:clamp(29px,3.4vw,46px)}
        h3{font-size:22px}
        .section-desc{max-width:510px;color:var(--muted);margin:0}
        .hero{padding:68px 0 82px;background:var(--cream);position:relative;overflow:hidden}
        .hero:before{content:"01 / INDEX";position:absolute;right:4%;top:36px;color:#d9cfc2;font:700 12px monospace;letter-spacing:.2em}
        .hero-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:70px;align-items:stretch}
        .hero-copy{display:flex;flex-direction:column;justify-content:center}
        .hero-title-line{display:block;color:var(--orange);font-size:15px;letter-spacing:.13em;margin-bottom:19px}
        .hero-copy p{max-width:690px;color:#5e5852;font-size:18px;margin:26px 0 30px}
        .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
        .metrics-panel{background:var(--ink);color:var(--cream);padding:28px 27px;border-radius:var(--radius);box-shadow:var(--shadow);position:relative}
        .metrics-panel:after{content:"";position:absolute;left:0;bottom:0;width:42%;height:5px;background:var(--orange)}
        .panel-top{display:flex;justify-content:space-between;border-bottom:1px solid #49433e;padding-bottom:17px;margin-bottom:8px}
        .metric{padding:19px 0;border-bottom:1px solid #49433e}
        .metric:last-child{border:0}
        .metric-label{font-size:12px;color:#b9afa5;display:flex;justify-content:space-between}
        .metric-value{font-size:31px;font-weight:900;display:block;margin:2px 0 6px}
        .meter{height:5px;background:#4b4642}.meter i{display:block;height:100%;background:var(--mustard)}
        .tag{display:inline-flex;align-items:center;border:1px solid var(--line);padding:3px 9px;border-radius:2px;font-size:12px;font-weight:800;line-height:1.4}
        .tag-orange{color:var(--orange);border-color:var(--orange)}
        .tag-dark{color:var(--cream);border-color:#625b54}
        .matrix{background:var(--paper)}
        .matrix-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:18px}
        .matrix-main{background:var(--ink);color:var(--cream);padding:34px;min-height:285px;position:relative;overflow:hidden}
        .matrix-main:before{content:"A";position:absolute;right:25px;top:6px;font:900 150px/1 Georgia;color:#292725}
        .matrix-main>*{position:relative;z-index:1}
        .matrix-main p{max-width:530px;color:#c8beb3;margin:15px 0 22px}
        .matrix-side{display:grid;gap:18px}
        .matrix-card{background:var(--soft);padding:25px;border-left:4px solid var(--mustard);min-height:133px}
        .matrix-card.orange{background:var(--orange);color:#fff;border-color:var(--ink)}
        .matrix-card p{font-size:14px;line-height:1.65;margin:8px 0 13px}
        .track-section{padding:36px 0 82px;background:var(--paper)}
        .track{border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding:18px 0}
        .track-label{font-weight:900;margin-right:16px}.track .tag{background:transparent;cursor:pointer}.track .tag:hover,.track .tag.selected{background:var(--ink);color:var(--cream);border-color:var(--ink)}
        .compare{background:var(--cream)}
        .compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
        .compare-box{padding:30px;border:1px solid var(--line);background:var(--paper)}
        .compare-box.strong{background:var(--ink);color:var(--cream);border-color:var(--ink)}
        .compare-title{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:15px;margin-bottom:4px}
        .strong .compare-title{border-color:#4d4844}
        .compare-row{display:flex;gap:15px;align-items:start;padding:15px 0;border-bottom:1px solid var(--line);font-size:14px}
        .strong .compare-row{border-color:#4d4844}.status{font-size:17px;color:var(--orange);font-weight:900}
        .faq{background:var(--paper)}
        .accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)}
        .accordion-button{background:transparent!important;color:var(--ink)!important;box-shadow:none!important;font-weight:850;padding:22px 0;font-size:17px}
        .accordion-button:before{content:"";width:4px;height:0;background:var(--orange);margin-right:14px;transition:height .2s}
        .accordion-button:not(.collapsed):before{height:25px}
        .accordion-body{padding:0 25px 23px 18px;color:var(--muted);font-size:15px}
        .notice{padding:50px 0;background:var(--mustard);color:var(--ink)}
        .notice-wrap{display:flex;justify-content:space-between;gap:30px;align-items:center}
        .notice p{max-width:700px;margin:9px 0 0}
        .form-section{background:var(--ink);color:var(--cream)}
        .form-section .section-desc{color:#b9afa5}
        .form-control,.form-select{border:1px solid #625b54;border-radius:4px;background:#292725;color:var(--cream);padding:12px 14px}
        .form-control:focus,.form-select:focus{background:#292725;color:#fff;border-color:var(--orange);box-shadow:0 0 0 3px rgba(217,107,59,.2)}
        .form-label{font-size:13px;font-weight:800;color:#c8beb3}
        .form-note{font-size:12px;color:#968b81;margin-top:17px}
        .site-footer{background:#111;color:#d9d0c6;padding:50px 0 24px}
        .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:45px;padding-bottom:42px;border-bottom:1px solid #3a3633}
        .footer-title{font-weight:900;color:var(--cream);font-size:18px;margin-bottom:15px}
        .footer-text{color:#978e85;font-size:14px;max-width:330px}
        .footer-links{display:flex;flex-direction:column;gap:7px;font-size:14px;color:#bdb3aa}
        .footer-links a:hover{color:var(--orange);padding-left:4px}
        .copyright{display:flex;justify-content:space-between;gap:20px;padding-top:20px;color:#746c65;font-size:12px}
        #topBtn{position:fixed;right:22px;bottom:22px;width:42px;height:42px;border:0;background:var(--orange);color:#fff;border-radius:3px;display:none;z-index:10}
        #topBtn.show{display:block}
        :focus-visible{outline:3px solid var(--mustard);outline-offset:3px}
        @media(max-width:992px){.hero-grid{gap:35px}.nav-link{margin:0 2px}.section{padding:72px 0}}
        @media(max-width:768px){.hero-grid,.matrix-grid,.compare-grid{grid-template-columns:1fr}.hero{padding-top:45px}.metrics-panel{max-width:600px}.section-head{display:block}.section-desc{margin-top:14px}.notice-wrap{display:block}.notice .btn{margin-top:20px}.footer-grid{grid-template-columns:1fr 1fr}.navbar-collapse{padding-top:18px}.nav-link{padding:12px 5px!important}}
        @media(max-width:576px){body{font-size:15px}.section{padding:58px 0}.hero-copy p{font-size:16px}.hero-actions .btn{width:100%}.matrix-main,.matrix-card,.compare-box{padding:23px}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-top:7px}.brand-name{font-size:14px}.hero:before{display:none}}

/* roulang page: category2 */
:root{
 --ink:#171717;--coal:#202020;--cream:#f3eee6;--paper:#fbf8f3;
 --orange:#d96b3b;--mustard:#c7a64a;--brown:#7e3f35;--muted:#766f68;
 --line:#d8cec1;--soft:#ebe2d7;--shadow:0 8px 24px rgba(23,23,23,.08);
 --radius:5px;--max:1240px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;font-size:16px;line-height:1.8}
a{color:inherit;text-decoration:none;transition:all .2s ease}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
.container{max-width:var(--max)}
.site-header{background:var(--paper);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.navbar{padding:15px 0}
.brand{display:flex;align-items:center;gap:12px;font-weight:900;line-height:1.08;max-width:290px}
.brand-mark{width:34px;height:34px;background:var(--orange);color:var(--paper);display:grid;place-items:center;font-size:13px;border-radius:3px;flex:none}
.brand-name{font-size:17px;letter-spacing:-.03em}
.nav-link{font-size:14px;font-weight:700;margin:0 2px;padding:8px 10px!important;position:relative}
.nav-link:after{content:"";height:3px;width:0;background:var(--orange);position:absolute;left:10px;bottom:1px;transition:width .2s}
.nav-link:hover:after,.nav-link.active:after{width:calc(100% - 20px)}
.nav-link.active{color:var(--orange)}
.navbar-toggler{border:1px solid var(--line);border-radius:3px;padding:7px 10px}
.navbar-toggler:focus{box-shadow:0 0 0 3px rgba(217,107,59,.2)}
.navbar-toggler-icon{filter:contrast(1.5)}
.btn{border-radius:var(--radius);font-weight:800;padding:11px 20px;border:1px solid transparent;transition:all .2s}
.btn-orange{background:var(--orange);color:#fff}
.btn-orange:hover{background:var(--brown);color:#fff;transform:translateY(-2px)}
.btn-ink{background:var(--ink);color:var(--cream)}
.btn-ink:hover{background:var(--orange);color:#fff}
.btn-outline-ink{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-outline-ink:hover{background:var(--ink);color:var(--cream)}
.section{padding:78px 0}
.eyebrow{font:800 12px/1.3 monospace;color:var(--orange);letter-spacing:.14em;margin-bottom:10px}
h1,h2,h3{font-weight:850;line-height:1.22;letter-spacing:-.035em}
h1{font-size:clamp(38px,5vw,68px);margin:0}
h2{font-size:clamp(28px,3vw,42px);margin:0}
h3{font-size:20px;margin:0 0 8px}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
.section-desc{max-width:530px;color:var(--muted);margin:0}
.hero-inner{background:var(--ink);color:var(--cream);padding:64px 7%;position:relative;overflow:hidden}
.hero-inner:before{content:"02 / ASIA HD";position:absolute;right:5%;top:28px;color:#625b54;font:700 12px monospace;letter-spacing:.18em}
.hero-inner:after{content:"";position:absolute;right:-80px;bottom:-100px;width:330px;height:330px;border:1px solid #4b4641;border-radius:50%}
.hero-copy{position:relative;z-index:1;max-width:760px}
.hero-copy p{color:#c8beb3;font-size:18px;max-width:700px;margin:22px 0 28px}
.meta-line{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0 25px}
.tag{display:inline-flex;align-items:center;border:1px solid var(--line);padding:3px 9px;border-radius:2px;font-size:12px;font-weight:800;line-height:1.4}
.tag-orange{color:var(--orange);border-color:var(--orange)}
.tag-light{color:var(--cream);border-color:#625b54}
.hero-inner .tag-orange{background:rgba(217,107,59,.12)}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.timeline{position:relative;padding:15px 0 10px}
.timeline:before{content:"";position:absolute;left:0;right:0;top:45px;height:1px;background:var(--line)}
.timeline-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;position:relative}
.time-node{padding-top:58px;position:relative}
.time-node:before{content:"";position:absolute;top:39px;left:0;width:13px;height:13px;background:var(--cream);border:3px solid var(--mustard);border-radius:50%;z-index:1}
.time-node.current:before{background:var(--orange);border-color:var(--orange)}
.time-code{font:700 12px monospace;color:var(--muted);display:block;margin-bottom:7px}
.time-node strong{display:block;font-size:17px}
.time-node small{display:block;color:var(--muted);font-size:13px;margin-top:4px}
.filter-rail{background:var(--paper);border-top:4px solid var(--orange);padding:24px 26px;box-shadow:var(--shadow)}
.filter-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.filter-label{font-weight:850;font-size:14px;margin-right:8px}
.filter-btn{border:1px solid var(--line);background:transparent;color:var(--ink);padding:8px 14px;border-radius:3px;font-size:14px;font-weight:700;cursor:pointer}
.filter-btn:hover,.filter-btn.selected{background:var(--ink);border-color:var(--ink);color:var(--cream)}
.filter-btn:disabled{opacity:.42;cursor:not-allowed}
.filter-note{color:var(--muted);font-size:13px;margin:15px 0 0}
.group-list{display:flex;flex-direction:column;gap:13px}
.group-item{display:grid;grid-template-columns:90px 1fr 170px;gap:24px;align-items:center;padding:24px 0;border-top:1px solid var(--line)}
.group-item:last-child{border-bottom:1px solid var(--line)}
.item-no{font:800 13px monospace;color:var(--orange);letter-spacing:.08em}
.item-tags{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:7px}
.item-title{font-size:22px;font-weight:850;line-height:1.35}
.item-desc{color:var(--muted);font-size:14px;margin:7px 0 0;max-width:670px}
.item-status{text-align:right}
.status-line{font:700 12px monospace;color:var(--muted);display:block;margin-bottom:10px}
.status-dot{display:inline-block;width:7px;height:7px;background:var(--mustard);margin-right:6px}
.index-wall{background:var(--coal);color:var(--cream);padding:30px}
.index-wall h3{font-size:18px}
.index-wall p{color:#b9afa5;font-size:14px}
.index-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.index-tags span{border:1px solid #5f5852;padding:5px 9px;font-size:12px;color:#d7cdc2}
.notice{background:var(--soft);padding:28px 32px;border-left:5px solid var(--mustard)}
.notice p{color:var(--muted);margin:8px 0 0}
.faq{background:var(--paper)}
.accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)}
.accordion-button{background:transparent!important;color:var(--ink)!important;box-shadow:none!important;font-weight:850;padding:22px 0;font-size:17px}
.accordion-button:before{content:"";width:4px;height:0;background:var(--orange);margin-right:14px;transition:height .2s}
.accordion-button:not(.collapsed):before{height:25px}
.accordion-body{padding:0 25px 23px 18px;color:var(--muted);font-size:15px}
.form-section{background:var(--ink);color:var(--cream)}
.form-section .section-desc{color:#b9afa5}
.form-control,.form-select{border:1px solid #625b54;border-radius:4px;background:#292725;color:var(--cream);padding:12px 14px}
.form-control::placeholder{color:#81786f}
.form-control:focus,.form-select:focus{background:#292725;color:#fff;border-color:var(--orange);box-shadow:0 0 0 3px rgba(217,107,59,.2)}
.form-label{font-size:13px;font-weight:800;color:#c8beb3}
.form-note{font-size:12px;color:#968b81;margin-top:17px}
.site-footer{background:#111;color:#d9d0c6;padding:50px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:45px;padding-bottom:42px;border-bottom:1px solid #3a3633}
.footer-title{font-weight:900;color:var(--cream);font-size:18px;margin-bottom:15px}
.footer-text{color:#978e85;font-size:14px;max-width:330px}
.footer-links{display:flex;flex-direction:column;gap:7px;font-size:14px;color:#bdb3aa}
.footer-links a:hover{color:var(--orange);padding-left:4px}
.copyright{display:flex;justify-content:space-between;gap:20px;padding-top:20px;color:#746c65;font-size:12px}
#topBtn{position:fixed;right:22px;bottom:22px;width:42px;height:42px;border:0;background:var(--orange);color:#fff;border-radius:3px;display:none;z-index:10}
#topBtn.show{display:block}
@media (max-width:992px){
 .section{padding:62px 0}.hero-inner{padding:50px 6%}.timeline-grid{grid-template-columns:repeat(3,1fr);row-gap:25px}.timeline:before{display:none}.time-node{padding-top:0}.time-node:before{display:none}.group-item{grid-template-columns:70px 1fr 140px;gap:16px}
}
@media (max-width:768px){
 .section-head{display:block}.section-desc{margin-top:14px}.timeline-grid{grid-template-columns:repeat(2,1fr)}.group-item{grid-template-columns:55px 1fr}.item-status{text-align:left;grid-column:2}.hero-inner{padding:45px 7%}.hero-copy p{font-size:16px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.copyright{display:block}.copyright span{display:block;margin-top:8px}
}
@media (max-width:576px){
 .brand-name{font-size:14px}.navbar{padding:11px 0}.hero-inner{padding:38px 22px}.hero-actions .btn{width:100%;text-align:center}.timeline-grid{grid-template-columns:1fr}.filter-rail{padding:20px 16px}.filter-row{gap:7px}.filter-label{width:100%;margin-bottom:2px}.group-item{grid-template-columns:1fr;gap:8px;padding:20px 0}.item-status{grid-column:auto}.item-title{font-size:19px}.footer-grid{grid-template-columns:1fr}.site-footer{padding-top:38px}
}

/* roulang page: category1 */
:root{
      --ink:#171717;
      --coal:#202020;
      --cream:#f3eee6;
      --paper:#fbf8f3;
      --orange:#d96b3b;
      --mustard:#c7a64a;
      --brown:#7e3f35;
      --muted:#766f68;
      --line:#d8cec1;
      --soft:#ebe2d7;
      --shadow:0 8px 24px rgba(23,23,23,.08);
      --radius:5px;
      --max:1240px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;background:var(--cream);color:var(--ink);
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      font-size:16px;line-height:1.8;
    }
    a{color:inherit;text-decoration:none;transition:all .2s ease}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    .container{max-width:var(--max)}
    .site-header{background:var(--paper);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
    .navbar{padding:15px 0}
    .brand{display:flex;align-items:center;gap:12px;font-weight:900;line-height:1.08;max-width:290px}
    .brand-mark{width:34px;height:34px;background:var(--orange);color:var(--paper);display:grid;place-items:center;font-size:13px;border-radius:3px}
    .brand-name{font-size:17px;letter-spacing:-.03em}
    .navbar-toggler{border:1px solid var(--line);border-radius:3px;padding:7px 10px}
    .navbar-toggler:focus{box-shadow:0 0 0 3px rgba(217,107,59,.2)}
    .navbar-toggler-icon{width:1.15em;height:1.15em}
    .nav-link{font-size:14px;font-weight:700;margin:0 2px;padding:8px 10px!important;position:relative}
    .nav-link:after{content:"";height:3px;width:0;background:var(--orange);position:absolute;left:10px;bottom:1px;transition:width .2s}
    .nav-link:hover:after,.nav-link.active:after{width:calc(100% - 20px)}
    .nav-link.active{color:var(--orange)}
    .btn{border-radius:var(--radius);font-weight:800;padding:11px 20px;border:1px solid transparent;transition:all .2s}
    .btn-orange{background:var(--orange);color:#fff}
    .btn-orange:hover{background:var(--brown);color:#fff;transform:translateY(-2px)}
    .btn-ink{background:var(--ink);color:var(--cream)}
    .btn-ink:hover{background:var(--orange);color:#fff}
    .btn-outline-ink{border-color:var(--ink);color:var(--ink);background:transparent}
    .btn-outline-ink:hover{background:var(--ink);color:var(--cream)}
    .eyebrow{font-size:12px;font-weight:800;color:var(--orange);letter-spacing:.14em;margin-bottom:9px}
    .section{padding:78px 0}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:35px}
    .section-head h2{font-size:clamp(28px,4vw,42px);font-weight:900;line-height:1.2;margin:0}
    .section-desc{max-width:530px;color:var(--muted);margin:0}
    .category-hero{background:var(--ink);color:var(--cream);padding:70px 0 62px;position:relative;overflow:hidden}
    .category-hero:after{content:"01";position:absolute;right:7%;bottom:-40px;color:#2b2927;font:900 220px/1 Georgia}
    .category-hero .container{position:relative;z-index:1}
    .crumbs{font:700 12px monospace;color:#b8aea4;letter-spacing:.08em;margin-bottom:30px}
    .crumbs a:hover{color:var(--orange)}
    .hero-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:65px;align-items:end}
    .category-hero h1{font-size:clamp(36px,5.6vw,72px);line-height:1.14;font-weight:900;letter-spacing:-.055em;margin:0;max-width:780px}
    .hero-intro{color:#c9bfb5;font-size:17px;max-width:720px;margin:25px 0 28px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .hero-side{border-left:1px solid #5c554e;padding-left:28px}
    .side-label{color:var(--orange);font:700 12px monospace;letter-spacing:.12em}
    .side-number{font-size:52px;font-weight:900;line-height:1.1;margin:13px 0 6px}
    .side-copy{color:#b8aea4;font-size:14px}
    .hero-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:22px}
    .tag{display:inline-flex;align-items:center;border:1px solid var(--line);padding:3px 9px;border-radius:2px;font-size:12px;font-weight:800;line-height:1.4}
    .tag-orange{color:var(--orange);border-color:var(--orange)}
    .tag-dark{color:var(--cream);border-color:#625b54}
    .filter-section{background:var(--paper);border-bottom:1px solid var(--line);padding:24px 0}
    .filter-bar{display:flex;align-items:end;gap:14px;flex-wrap:wrap}
    .filter-item{min-width:155px;flex:1}
    .filter-item label{display:block;color:var(--muted);font-size:12px;font-weight:800;margin-bottom:5px}
    .form-select{border:1px solid var(--line);border-radius:4px;background:var(--cream);color:var(--ink);padding:10px 13px}
    .form-select:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(217,107,59,.18)}
    .filter-button{white-space:nowrap}
    .catalog-section{padding:78px 0}
    .catalog-grid{display:grid;grid-template-columns:1.4fr .6fr;gap:24px;align-items:start}
    .feature-entry{background:var(--paper);border:1px solid var(--line);box-shadow:var(--shadow);transition:all .2s}
    .feature-entry:hover{transform:translateY(-3px);border-color:var(--orange)}
    .visual-wide{height:300px;background:linear-gradient(125deg,#2c2926 0 42%,#7e3f35 42% 68%,#d96b3b 68%);position:relative;overflow:hidden}
    .visual-wide:before{content:"NORTH / EAST / WEST";position:absolute;top:25px;left:26px;color:#f3eee6;font:700 12px monospace;letter-spacing:.18em}
    .visual-wide:after{content:"HD";position:absolute;right:24px;bottom:18px;color:rgba(255,255,255,.25);font:900 100px/1 Arial}
    .visual-label{position:absolute;left:25px;bottom:21px;background:var(--orange);color:#fff;padding:3px 10px;font:700 12px monospace}
    .entry-body{padding:27px 29px}
    .entry-body h2{font-size:29px;line-height:1.28;font-weight:900;margin:12px 0 10px}
    .entry-body p{color:var(--muted);margin:0 0 18px}
    .entry-meta{display:flex;justify-content:space-between;gap:10px;border-top:1px solid var(--line);padding-top:15px;color:var(--muted);font:700 12px monospace}
    .side-entries{display:grid;gap:18px}
    .small-entry{background:var(--soft);border-left:4px solid var(--mustard);padding:22px;transition:all .2s}
    .small-entry:hover{background:#e2d5c6;transform:translateX(3px)}
    .small-entry:nth-child(2){border-color:var(--orange);background:#ead8cc}
    .small-entry h3{font-size:20px;line-height:1.35;font-weight:900;margin:10px 0 7px}
    .small-entry p{font-size:14px;color:var(--muted);line-height:1.7;margin:0 0 13px}
    .small-meta{display:flex;justify-content:space-between;color:var(--muted);font:700 11px monospace}
    .index-panel{margin-top:24px;background:var(--ink);color:var(--cream);padding:25px 28px}
    .index-panel h3{font-size:18px;font-weight:900;margin:0 0 16px}
    .index-lines{display:grid;grid-template-columns:1fr 1fr;gap:10px 25px}
    .index-line{border-top:1px solid #4b4641;padding-top:8px;color:#c8beb3;font-size:13px;display:flex;justify-content:space-between}
    .index-line b{color:var(--orange);font:700 12px monospace}
    .rail-section{background:var(--paper);padding:70px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .rail{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .rail-item{padding:22px 20px;border-right:1px solid var(--line);position:relative}
    .rail-item:last-child{border-right:0}
    .rail-item:before{content:"";width:8px;height:8px;background:var(--orange);position:absolute;top:-5px;left:20px;border-radius:50%}
    .rail-code{font:700 12px monospace;color:var(--orange)}
    .rail-item h3{font-size:18px;font-weight:900;margin:12px 0 5px}
    .rail-item p{font-size:13px;color:var(--muted);line-height:1.65;margin:0}
    .rail-state{display:inline-block;color:var(--brown);font-size:12px;font-weight:800;margin-top:13px}
    .browse-note{background:var(--soft);padding:25px 30px;border-left:4px solid var(--mustard);margin-top:26px;color:#5f5750}
    .faq{background:var(--cream)}
    .accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)}
    .accordion-button{background:transparent!important;color:var(--ink)!important;box-shadow:none!important;font-weight:850;padding:22px 0;font-size:17px}
    .accordion-button:before{content:"";width:4px;height:0;background:var(--orange);margin-right:14px;transition:height .2s}
    .accordion-button:not(.collapsed):before{height:25px}
    .accordion-body{padding:0 25px 23px 18px;color:var(--muted);font-size:15px}
    .cta-section{background:var(--orange);color:#fff;padding:60px 0}
    .cta-layout{display:flex;justify-content:space-between;gap:30px;align-items:center}
    .cta-section h2{font-size:clamp(27px,4vw,44px);font-weight:900;line-height:1.2;margin:0 0 10px}
    .cta-section p{margin:0;color:#f9e8df;max-width:650px}
    .cta-section .btn-ink:hover{background:#fff;color:var(--ink)}
    .site-footer{background:#111;color:#d9d0c6;padding:50px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:45px;padding-bottom:42px;border-bottom:1px solid #3a3633}
    .footer-title{font-weight:900;color:var(--cream);font-size:18px;margin-bottom:15px}
    .footer-text{color:#978e85;font-size:14px;max-width:330px}
    .footer-links{display:flex;flex-direction:column;gap:7px;font-size:14px;color:#bdb3aa}
    .footer-links a:hover{color:var(--orange);padding-left:4px}
    .copyright{display:flex;justify-content:space-between;gap:20px;padding-top:20px;color:#746c65;font-size:12px}
    #topBtn{position:fixed;right:22px;bottom:22px;width:42px;height:42px;border:0;background:var(--orange);color:#fff;border-radius:3px;display:none;z-index:10}
    #topBtn.show{display:block}
    @media (max-width:992px){
      .hero-layout,.catalog-grid{grid-template-columns:1fr;gap:35px}
      .hero-side{border-left:0;border-top:1px solid #5c554e;padding:22px 0 0}
      .rail{grid-template-columns:1fr 1fr}
      .rail-item:nth-child(2){border-right:0}
      .rail-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-grid>div:first-child{grid-column:1/-1}
    }
    @media (max-width:768px){
      .category-hero{padding:45px 0 48px}
      .category-hero h1{font-size:43px}
      .section{padding:58px 0}
      .visual-wide{height:230px}
      .entry-body{padding:23px}
      .rail{grid-template-columns:1fr}
      .rail-item,.rail-item:nth-child(2){border-right:0;border-bottom:1px solid var(--line)}
      .rail-item:last-child{border-bottom:0}
      .filter-item{min-width:140px}
      .cta-layout{display:block}
      .cta-layout .btn{margin-top:22px}
    }
    @media (max-width:576px){
      body{font-size:15px}
      .brand-name{font-size:14px}
      .brand{gap:8px;max-width:245px}
      .hero-actions .btn{width:100%}
      .category-hero h1{font-size:35px}
      .hero-intro{font-size:15px}
      .filter-bar{display:grid;grid-template-columns:1fr 1fr}
      .filter-item{min-width:0}
      .filter-button{grid-column:1/-1;width:100%}
      .visual-wide{height:190px}
      .entry-body h2{font-size:24px}
      .index-lines{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .footer-grid>div:first-child{grid-column:auto}
      .copyright{display:block}
      .copyright span{display:block;margin-top:7px}
    }