/* roulang page: index */
:root{
            --ink:#17231f;
            --ink-soft:#33433d;
            --muted:#718078;
            --paper:#f5f3ed;
            --paper-2:#ebece4;
            --panel:#fffdf8;
            --deep:#172b25;
            --deep-2:#223c32;
            --moss:#6f8d63;
            --moss-dark:#48664e;
            --orange:#c97542;
            --orange-light:#f0c39e;
            --line:#d8ddd3;
            --success:#5e896c;
            --danger:#aa604e;
            --focus:#db9d54;
            --shadow:0 16px 40px rgba(23,43,37,.09);
            --radius:16px;
            --radius-sm:9px;
            --container:1180px;
        }
        *{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth}
        body{
            background:var(--paper);
            color:var(--ink);
            font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;
            font-size:16px;line-height:1.75;
            -webkit-font-smoothing:antialiased;
        }
        a{color:inherit;text-decoration:none}
        button,input,select,textarea{font:inherit}
        button{cursor:pointer;border:0}
        img{display:block;max-width:100%;height:auto}
        :focus-visible{outline:3px solid var(--focus);outline-offset:3px}
        .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
        .topline{background:var(--deep);color:#dce6db;font-size:12px;letter-spacing:.05em}
        .topline-inner{height:34px;display:flex;align-items:center;justify-content:space-between}
        .status-dot{display:inline-flex;align-items:center;gap:8px}
        .status-dot i{width:7px;height:7px;border-radius:50%;background:#a6c27b;box-shadow:0 0 0 4px rgba(166,194,123,.12)}
        header{position:sticky;top:0;z-index:20;background:rgba(245,243,237,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
        .nav{height:78px;display:flex;align-items:center;gap:30px}
        .logo{display:flex;align-items:center;gap:11px;min-width:280px;font-weight:800;letter-spacing:-.04em}
        .logo-mark{width:35px;height:35px;border:2px solid var(--moss-dark);display:grid;place-items:center;color:var(--orange);font-size:13px;position:relative}
        .logo-mark:after{content:"";position:absolute;width:7px;height:7px;background:var(--orange);right:-4px;top:-4px}
        .logo small{display:block;color:var(--muted);font-size:10px;font-weight:500;letter-spacing:.12em;line-height:1.2;margin-top:2px}
        .nav-links{display:flex;align-items:center;gap:7px;flex:1}
        .nav-links a{padding:10px 13px;border-radius:8px;color:var(--ink-soft);font-size:14px;transition:.25s}
        .nav-links a:hover,.nav-links a.active{background:var(--paper-2);color:var(--moss-dark)}
        .nav-links a.active{font-weight:700}
        .nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:46px;padding:0 20px;border-radius:8px;font-weight:700;font-size:14px;transition:.25s;border:1px solid transparent}
        .nav-cta,.btn-primary{background:var(--orange);color:#fffaf2;box-shadow:0 8px 18px rgba(201,117,66,.18)}
        .nav-cta:hover,.btn-primary:hover{background:#a95d32;transform:translateY(-2px)}
        .menu-toggle{display:none;background:transparent;color:var(--ink);font-size:23px}
        .hero{position:relative;min-height:560px;background:var(--deep);color:#f8f5eb;overflow:hidden;display:flex;align-items:center}
        .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(23,43,37,.98) 0%,rgba(23,43,37,.84) 46%,rgba(23,43,37,.3) 100%),repeating-linear-gradient(105deg,transparent 0 75px,rgba(220,230,211,.06) 76px,transparent 77px 150px)}
        .hero:after{content:"";position:absolute;width:500px;height:500px;border:1px solid rgba(220,230,211,.18);border-radius:50%;right:6%;top:36px;box-shadow:0 0 0 34px rgba(220,230,211,.025),0 0 0 70px rgba(220,230,211,.02)}
        .hero-inner{position:relative;z-index:1;padding:88px 0 78px}
        .eyebrow{display:flex;align-items:center;gap:12px;text-transform:uppercase;letter-spacing:.16em;font-size:11px;color:var(--orange-light);font-weight:700}
        .eyebrow span{display:inline-block;width:34px;height:1px;background:var(--orange)}
        h1{font-size:clamp(38px,5vw,68px);line-height:1.14;letter-spacing:-.065em;max-width:720px;margin:22px 0 20px}
        .hero-copy{max-width:650px;color:#d3ddd2;font-size:17px;line-height:1.9}
        .hero-actions{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}
        .btn-ghost{border-color:rgba(235,239,225,.4);color:#f8f5eb;background:transparent}
        .btn-ghost:hover{border-color:var(--orange-light);background:rgba(255,255,255,.08)}
        .hero-code{position:absolute;right:6%;bottom:54px;z-index:2;width:250px;border-top:1px solid rgba(235,239,225,.35);padding-top:14px;color:#cbd7cb;font-size:12px}
        .hero-code strong{display:block;color:#fff;font-size:27px;line-height:1.2;margin-bottom:4px}
        .section{padding:92px 0}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}
        .section-kicker{font-size:11px;color:var(--orange);font-weight:800;letter-spacing:.16em}
        h2{font-size:clamp(28px,3.3vw,44px);line-height:1.25;letter-spacing:-.045em;margin-top:8px}
        .section-head p{max-width:490px;color:var(--muted);font-size:15px}
        .metrics{margin-top:-54px;position:relative;z-index:4}
        .metric-board{display:grid;grid-template-columns:1.25fr repeat(3,1fr);background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:var(--radius);overflow:hidden}
        .metric{padding:25px 28px;border-right:1px solid var(--line);position:relative}
        .metric:last-child{border:0}.metric:first-child{background:var(--moss-dark);color:#fff}
        .metric label{display:block;font-size:12px;opacity:.72;margin-bottom:8px}.metric strong{font-size:34px;line-height:1;font-weight:800;letter-spacing:-.05em}.metric em{font-style:normal;font-size:12px;margin-left:5px;opacity:.8}
        .metric small{display:block;margin-top:10px;color:var(--muted);font-size:12px}.metric:first-child small{color:#d3e1d2}
        .matrix{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}
        .entry{border:1px solid var(--line);background:var(--panel);padding:28px;min-height:205px;position:relative;transition:.25s;overflow:hidden}
        .entry:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--moss)}
        .entry.featured{grid-row:span 2;background:var(--deep);color:#f7f5ec;min-height:428px;padding:38px}
        .entry:before{content:attr(data-no);position:absolute;right:24px;top:20px;color:var(--orange);font-size:12px;font-weight:800;letter-spacing:.1em}
        .entry h3{font-size:24px;line-height:1.3;margin:36px 0 12px;letter-spacing:-.04em}.entry.featured h3{font-size:35px;margin-top:125px}
        .entry p{color:var(--muted);font-size:14px;max-width:430px}.entry.featured p{color:#c7d4c8}
        .tags{display:flex;gap:7px;flex-wrap:wrap;margin:17px 0}.tag{display:inline-flex;padding:3px 9px;border:1px solid var(--line);border-radius:20px;color:var(--muted);font-size:11px}.featured .tag{border-color:#587264;color:#d4e0d1}
        .entry .text-link{color:var(--moss-dark);font-size:13px;font-weight:800}.featured .text-link{color:var(--orange-light)}
        .compare-wrap{background:var(--paper-2);padding:30px;border:1px solid var(--line)}
        .compare{display:grid;grid-template-columns:1fr 1fr;gap:2px;background:var(--line)}
        .compare-card{background:var(--panel);padding:32px}.compare-card.recommended{background:var(--deep);color:#f9f6ed}
        .compare-top{display:flex;justify-content:space-between;align-items:center}.compare-card h3{font-size:24px}.badge{font-size:11px;padding:4px 9px;border-radius:20px;background:var(--orange);color:#fff;font-weight:700}
        .compare-card p{font-size:14px;color:var(--muted);margin:14px 0 20px}.recommended p{color:#c7d4c8}
        .compare-list{list-style:none;border-top:1px solid var(--line)}.compare-list li{padding:12px 0;border-bottom:1px solid var(--line);font-size:13px;display:flex;justify-content:space-between;gap:15px}.compare-list span{color:var(--muted)}.recommended .compare-list{border-color:#476356}.recommended .compare-list li{border-color:#476356}
        .content-strip{display:grid;grid-template-columns:1fr 1.6fr;gap:28px;align-items:start}.content-note{background:var(--deep);color:#fff;padding:34px;border-radius:var(--radius)}.content-note p{color:#c9d7ca;font-size:14px;margin:15px 0 24px}
        .news-list{border-top:1px solid var(--line)}.news-item{display:flex;align-items:center;gap:18px;padding:19px 4px;border-bottom:1px solid var(--line);transition:.2s}.news-item:hover{padding-left:12px;background:#efeee7}.news-no{color:var(--orange);font-weight:800;font-size:12px}.news-item h3{font-size:16px;flex:1}.news-item time{color:var(--muted);font-size:12px}
        .faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px}.faq-intro p{color:var(--muted);font-size:14px;margin-top:16px}.faq-list{border-top:1px solid var(--line)}details{border-bottom:1px solid var(--line)}summary{min-height:62px;display:flex;align-items:center;justify-content:space-between;cursor:pointer;font-weight:700;list-style:none;gap:20px}summary::-webkit-details-marker{display:none}summary:after{content:"+";font-size:22px;color:var(--orange);font-weight:400}details[open] summary:after{content:"−"}details p{padding:0 40px 20px 0;color:var(--muted);font-size:14px}
        .form-section{background:var(--deep);color:#fff;padding:72px 0}.form-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px}.form-copy p{color:#c7d4c8;margin:16px 0 25px;font-size:15px}.notice{border-left:3px solid var(--orange);padding:12px 15px;color:#d9e2d7;font-size:12px;background:rgba(255,255,255,.05)}
        form{display:grid;grid-template-columns:1fr 1fr;gap:17px}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1/-1}label{font-size:13px;color:#dce6db}input,select,textarea{width:100%;border:1px solid #50665a;background:#20382e;color:#fff;padding:12px 14px;border-radius:7px;min-height:46px;transition:.2s}textarea{min-height:110px;resize:vertical}input::placeholder,textarea::placeholder{color:#91a499}input:focus,select:focus,textarea:focus{border-color:var(--orange-light);box-shadow:0 0 0 3px rgba(240,195,158,.15);outline:0}.agree{grid-column:1/-1;display:flex;align-items:flex-start;gap:8px;color:#aebeb1;font-size:12px}.agree input{width:17px;min-height:17px;margin-top:4px}.form-submit{grid-column:1/-1;justify-content:center}
        footer{background:#101d19;color:#dce5da;padding:55px 0 20px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:35px;padding-bottom:45px}.footer-brand p{color:#92a296;font-size:13px;max-width:290px;margin-top:12px}.footer-title{font-size:12px;color:var(--orange-light);letter-spacing:.12em;margin-bottom:14px}.footer-links{list-style:none;display:grid;gap:8px}.footer-links a{color:#b3c0b4;font-size:13px}.footer-links a:hover{color:#fff}.copyright{border-top:1px solid #2d4036;padding-top:18px;color:#7e9183;font-size:12px;display:flex;justify-content:space-between;gap:20px}
        @media(max-width:992px){.logo{min-width:auto}.nav{gap:15px}.nav-links a{padding:9px 7px}.hero-code{right:4%}.metric-board{grid-template-columns:repeat(2,1fr)}.metric:first-child{grid-column:1/-1}.metric:nth-child(2){border-bottom:1px solid var(--line)}.matrix{grid-template-columns:1fr}.entry.featured{grid-row:auto;min-height:330px}.entry.featured h3{margin-top:80px}.faq-layout{gap:35px}.footer-grid{grid-template-columns:repeat(2,1fr)}}
        @media(max-width:768px){.container{width:min(100% - 32px,var(--container))}.topline-inner{height:32px}.nav{height:68px}.menu-toggle{display:block;margin-left:auto}.nav-links{display:none;position:absolute;top:100%;left:16px;right:16px;padding:12px;background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:13px 15px}.nav-cta{min-height:42px;padding:0 13px;font-size:12px}.hero{min-height:590px}.hero-inner{padding:75px 0 60px}.hero:after{right:-220px;top:130px}.hero-code{position:relative;right:auto;bottom:auto;margin-top:54px;width:100%}.section{padding:66px 0}.section-head{display:block;margin-bottom:28px}.section-head p{margin-top:12px}.metric{padding:21px 18px}.metric strong{font-size:28px}.content-strip,.faq-layout,.form-grid{grid-template-columns:1fr;gap:28px}.compare-wrap{padding:12px}.compare{grid-template-columns:1fr}.form-section{padding:60px 0}form{grid-template-columns:1fr}.field.full,.agree,.form-submit{grid-column:auto}.news-item{align-items:flex-start;flex-wrap:wrap}.news-item time{margin-left:30px}.footer-grid{gap:25px}.copyright{display:block}.copyright span{display:block;margin-top:7px}}
        @media(max-width:520px){h1{font-size:39px}.hero-copy{font-size:15px}.hero-actions .btn{width:100%}.metric-board{grid-template-columns:1fr}.metric:first-child{grid-column:auto}.metric{border-right:0!important;border-bottom:1px solid var(--line)}.metric:last-child{border-bottom:0}.entry{padding:23px;min-height:190px}.entry.featured{padding:25px;min-height:315px}.entry.featured h3{font-size:29px}.compare-card{padding:23px}.footer-grid{grid-template-columns:1fr 1fr}.logo{font-size:13px}.logo-mark{width:30px;height:30px}.topline-inner span:last-child{display:none}}
        @media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category1 */
:root{
 --ink:#17231f;
 --ink-soft:#33433d;
 --muted:#718078;
 --paper:#f5f3ed;
 --paper-2:#ebece4;
 --panel:#fffdf8;
 --deep:#172b25;
 --deep-2:#223c32;
 --moss:#6f8d63;
 --moss-dark:#48664e;
 --orange:#c97542;
 --orange-light:#f0c39e;
 --line:#d8ddd3;
 --success:#5e896c;
 --danger:#aa604e;
 --focus:#db9d54;
 --shadow:0 16px 40px rgba(23,43,37,.09);
 --radius:16px;
 --radius-sm:9px;
 --container:1180px;
}
*{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",Arial,sans-serif;font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{cursor:pointer;border:0}
img{display:block;max-width:100%;height:auto}
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
header{position:sticky;top:0;z-index:20;background:rgba(245,243,237,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
.nav{height:78px;display:flex;align-items:center;gap:30px}
.logo{display:flex;align-items:center;gap:11px;min-width:280px;font-weight:800;letter-spacing:-.04em}
.logo-mark{width:35px;height:35px;border:2px solid var(--moss-dark);display:grid;place-items:center;color:var(--orange);font-size:13px;position:relative;line-height:1.1}
.logo-mark:after{content:"";position:absolute;width:7px;height:7px;background:var(--orange);right:-4px;top:-4px}
.logo small{display:block;color:var(--muted);font-size:10px;font-weight:500;letter-spacing:.12em;line-height:1.2;margin-top:2px}
.nav-links{display:flex;align-items:center;gap:7px;flex:1}
.nav-links a{padding:10px 13px;border-radius:8px;color:var(--ink-soft);font-size:14px;transition:.25s}
.nav-links a:hover,.nav-links a.active{background:var(--paper-2);color:var(--moss-dark)}
.nav-links a.active{font-weight:700}
.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:46px;padding:0 20px;border-radius:8px;font-weight:700;font-size:14px;transition:.25s;border:1px solid transparent}
.nav-cta,.btn-primary{background:var(--orange);color:#fffaf2;box-shadow:0 8px 18px rgba(201,117,66,.18)}
.nav-cta:hover,.btn-primary:hover{background:#a95d32;transform:translateY(-2px)}
.btn-ghost{border:1px solid rgba(235,239,225,.45);color:#f8f5eb;background:transparent}
.btn-ghost:hover{border-color:var(--orange-light);background:rgba(255,255,255,.08)}
.btn-outline{border-color:var(--moss-dark);color:var(--moss-dark);background:transparent}
.btn-outline:hover{background:var(--moss-dark);color:#fff}
.btn:focus,.nav-cta:focus,.nav-links a:focus,button:focus,input:focus,select:focus,textarea:focus{outline:3px solid rgba(219,157,84,.55);outline-offset:3px}
.menu-toggle{display:none;background:transparent;color:var(--ink);font-size:23px;min-width:44px;min-height:44px}
.page-hero{background:var(--deep);color:#f8f5eb;position:relative;overflow:hidden}
.page-hero:before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(105deg,transparent 0 74px,rgba(220,230,211,.06) 75px,transparent 77px 150px)}
.page-hero:after{content:"";position:absolute;width:430px;height:430px;border:1px solid rgba(220,230,211,.16);border-radius:50%;right:8%;top:-150px;box-shadow:0 0 0 35px rgba(220,230,211,.025),0 0 0 74px rgba(220,230,211,.018)}
.page-hero-inner{position:relative;z-index:1;padding:72px 0 68px}
.breadcrumb{display:flex;gap:9px;align-items:center;color:#aebfb0;font-size:13px;margin-bottom:24px}
.breadcrumb a:hover{color:var(--orange-light)}
.page-kicker,.section-kicker{font-size:11px;color:var(--orange);font-weight:800;letter-spacing:.16em;text-transform:uppercase}
.page-hero h1{font-size:clamp(34px,5vw,64px);line-height:1.2;letter-spacing:-.055em;max-width:760px;margin:14px 0 18px}
.page-hero p{max-width:680px;color:#cbd7cb;font-size:17px;line-height:1.9;margin:0}
.hero-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}
.meta-chip{border:1px solid #587264;color:#d4e0d1;border-radius:30px;padding:5px 12px;font-size:12px}
.section{padding:86px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
.section-head h2{font-size:34px;line-height:1.25;letter-spacing:-.04em;margin:8px 0 0}
.section-head p{max-width:480px;color:var(--muted);font-size:15px;margin:0}
.filter-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:18px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 22px rgba(23,43,37,.04);margin-bottom:34px}
.filter-label{font-size:13px;font-weight:800;color:var(--ink-soft);margin-right:4px}
.filter-btn{min-height:40px;padding:0 14px;border:1px solid var(--line);border-radius:22px;background:var(--paper);color:var(--muted);font-size:13px;transition:.2s}
.filter-btn:hover,.filter-btn.active{background:var(--moss-dark);color:#fff;border-color:var(--moss-dark)}
.filter-btn:disabled{opacity:.45;cursor:not-allowed}
.rail{display:grid;grid-template-columns:1.25fr .88fr .88fr;gap:18px;align-items:stretch}
.content-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s;display:flex;flex-direction:column}
.content-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#b9c9b5}
.content-card.large{grid-row:span 2}
.cover{height:178px;background:var(--deep-2);position:relative;overflow:hidden;padding:18px;color:#f5f3ed}
.large .cover{height:300px}
.cover:before{content:"";position:absolute;width:210px;height:210px;border:1px solid rgba(240,195,158,.42);border-radius:50%;right:-45px;top:-62px}
.cover:after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,transparent 0 48%,rgba(111,141,99,.25) 49% 50%,transparent 51%)}
.cover-code{position:relative;z-index:1;font-size:11px;letter-spacing:.12em;color:var(--orange-light)}
.cover-title{position:absolute;z-index:1;left:20px;bottom:19px;font-size:22px;font-weight:800;line-height:1.25;max-width:78%}
.card-body{padding:21px 22px 23px;display:flex;flex-direction:column;flex:1}
.card-label{font-size:11px;color:var(--orange);font-weight:800;letter-spacing:.08em}
.content-card h3{font-size:20px;line-height:1.4;margin:7px 0}
.content-card p{font-size:14px;color:var(--muted);margin:0 0 15px}
.tags{display:flex;gap:7px;flex-wrap:wrap;margin:6px 0 18px}
.tag{display:inline-flex;padding:3px 9px;border:1px solid var(--line);border-radius:20px;color:var(--muted);font-size:11px}
.card-foot{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:auto;padding-top:14px;border-top:1px solid var(--line)}
.card-foot small{color:var(--muted);font-size:12px}
.text-link{color:var(--moss-dark);font-size:13px;font-weight:800}
.text-link:hover{color:var(--orange)}
.feature-panel{display:grid;grid-template-columns:.75fr 1.25fr;gap:40px;background:var(--paper-2);padding:38px;border-left:5px solid var(--orange);border-radius:var(--radius);margin-top:74px}
.feature-panel h2{font-size:29px;line-height:1.35;margin:8px 0 12px}
.feature-panel p{color:var(--muted);margin:0}
.index-list{border-top:1px solid var(--line)}
.index-row{display:grid;grid-template-columns:54px 1fr auto;gap:18px;align-items:center;padding:17px 5px;border-bottom:1px solid var(--line);transition:.2s}
.index-row:hover{background:#eeeee6;padding-left:14px}
.index-no{font-size:20px;color:var(--orange);font-weight:800}
.index-row h3{font-size:16px;margin:0 0 3px}
.index-row p{font-size:13px;color:var(--muted);margin:0}
.status{font-size:11px;color:var(--success);white-space:nowrap}
.notice{display:flex;gap:18px;align-items:flex-start;padding:23px 27px;border:1px solid #d4c4b6;background:#faf5ed;border-radius:var(--radius);margin-top:34px}
.notice strong{display:block;margin-bottom:4px}
.notice p{margin:0;color:var(--muted);font-size:14px}
.faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px}
.faq-intro p{color:var(--muted);font-size:14px;margin-top:16px}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-question{width:100%;min-height:58px;background:transparent;text-align:left;display:flex;justify-content:space-between;align-items:center;gap:20px;color:var(--ink);font-weight:700;padding:14px 3px}
.faq-question:hover{color:var(--moss-dark)}
.faq-question span:last-child{font-size:22px;color:var(--orange);transition:.2s}
.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
.faq-answer{display:none;color:var(--muted);font-size:14px;padding:0 38px 18px 3px}
.faq-item.open .faq-answer{display:block}
.cta-band{background:var(--deep);color:#fff;padding:66px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px}
.cta-inner h2{font-size:32px;line-height:1.3;margin:7px 0}
.cta-inner p{color:#c7d4c8;margin:0;max-width:570px}
footer{background:#10221d;color:#e7eee5;padding:62px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:38px}
.footer-brand p{color:#aebfb0;font-size:13px;max-width:280px;margin-top:18px}
.footer-title{font-size:13px;font-weight:800;color:var(--orange-light);margin-bottom:13px}
.footer-links{list-style:none;padding:0;margin:0}
.footer-links li{margin:7px 0}
.footer-links a{color:#b7c7b8;font-size:13px;transition:.2s}
.footer-links a:hover{color:#fff}
.copyright{border-top:1px solid #345044;margin-top:45px;padding-top:19px;display:flex;justify-content:space-between;gap:20px;color:#8da193;font-size:11px}
@media(max-width:992px){
 .nav{gap:16px}.logo{min-width:245px}.nav-links a{padding:9px 8px;font-size:13px}
 .rail{grid-template-columns:1fr 1fr}.content-card.large{grid-column:span 2;grid-row:auto}.large .cover{height:245px}
 .feature-panel,.faq-layout{grid-template-columns:1fr;gap:25px}.footer-grid{grid-template-columns:1.3fr 1fr 1fr}
}
@media(max-width:768px){
 .container{width:min(var(--container),calc(100% - 32px))}
 header{backdrop-filter:none}.nav{height:68px;justify-content:space-between}
 .logo{min-width:0;font-size:14px}.logo small{font-size:8px}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);padding:12px 16px;flex-direction:column;align-items:stretch;box-shadow:0 12px 25px rgba(23,43,37,.08)}
 .nav-links.show{display:flex}.nav-links a{padding:13px 15px}.nav-cta{display:none}.menu-toggle{display:block}
 .page-hero-inner{padding:54px 0}.page-hero h1{font-size:40px}.page-hero p{font-size:15px}
 .section{padding:64px 0}.section-head{display:block}.section-head p{margin-top:14px}.section-head h2{font-size:29px}
 .feature-panel{padding:26px 22px}.cta-inner{display:block}.cta-inner .btn{margin-top:23px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px}.copyright{display:block}.copyright span{display:block;margin-top:5px}
}
@media(max-width:520px){
 .rail{grid-template-columns:1fr}.content-card.large{grid-column:auto}.large .cover{height:210px}.cover{height:155px}
 .filter-bar{align-items:flex-start}.filter-label{width:100%}.filter-btn{font-size:12px;padding:0 11px}
 .index-row{grid-template-columns:38px 1fr}.index-row .status{grid-column:2}.notice{padding:20px;display:block}
 .footer-grid{grid-template-columns:1fr}.page-hero h1{font-size:34px}
}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category2 */
:root{
 --ink:#17231f;
 --ink-soft:#33433d;
 --muted:#718078;
 --paper:#f5f3ed;
 --paper-2:#ebece4;
 --panel:#fffdf8;
 --deep:#172b25;
 --deep-2:#223c32;
 --moss:#6f8d63;
 --moss-dark:#48664e;
 --orange:#c97542;
 --orange-light:#f0c39e;
 --line:#d8ddd3;
 --success:#5e896c;
 --danger:#aa604e;
 --focus:#db9d54;
 --shadow:0 16px 40px rgba(23,43,37,.09);
 --radius:16px;
 --radius-sm:9px;
 --container:1180px;
}
*{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",Arial,sans-serif;
 font-size:16px;
 line-height:1.75;
 -webkit-font-smoothing:antialiased;
}
body.menu-open{overflow:hidden}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{cursor:pointer;border:0}
img{display:block;max-width:100%;height:auto}
h1,h2,h3,p{margin:0}
ul{padding:0;margin:0;list-style:none}
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.skip-link{position:absolute;left:-9999px;top:10px;background:var(--orange);color:#fff;padding:10px 16px;z-index:50}
.skip-link:focus{left:12px}
header{
 position:sticky;
 top:0;
 z-index:20;
 background:rgba(245,243,237,.96);
 border-bottom:1px solid var(--line);
 backdrop-filter:blur(12px);
}
.nav{height:78px;display:flex;align-items:center;gap:30px}
.logo{
 display:flex;
 align-items:center;
 gap:11px;
 min-width:280px;
 font-weight:800;
 letter-spacing:-.04em;
}
.logo-mark{
 width:35px;
 height:35px;
 border:2px solid var(--moss-dark);
 display:grid;
 place-items:center;
 color:var(--orange);
 font-size:13px;
 line-height:1.05;
 position:relative;
 flex:none;
}
.logo-mark:after{
 content:"";
 position:absolute;
 width:7px;
 height:7px;
 background:var(--orange);
 right:-4px;
 top:-4px;
}
.logo small{
 display:block;
 color:var(--muted);
 font-size:10px;
 font-weight:500;
 letter-spacing:.12em;
 line-height:1.2;
 margin-top:2px;
}
.nav-links{display:flex;align-items:center;gap:7px;flex:1}
.nav-links a{
 padding:10px 13px;
 border-radius:8px;
 color:var(--ink-soft);
 font-size:14px;
 transition:.25s ease;
 white-space:nowrap;
}
.nav-links a:hover,.nav-links a.active{background:var(--paper-2);color:var(--moss-dark)}
.nav-links a.active{font-weight:700}
.nav-cta,.btn{
 display:inline-flex;
 align-items:center;
 justify-content:center;
 gap:9px;
 min-height:46px;
 padding:0 20px;
 border-radius:8px;
 font-weight:700;
 font-size:14px;
 transition:.25s ease;
 border:1px solid transparent;
}
.nav-cta,.btn-primary{
 background:var(--orange);
 color:#fffaf2;
 box-shadow:0 8px 18px rgba(201,117,66,.18);
}
.nav-cta:hover,.btn-primary:hover{background:#a95d32;transform:translateY(-2px)}
.nav-cta:active,.btn:active{transform:translateY(1px)}
.btn-ghost{border-color:rgba(235,239,225,.4);color:#f8f5eb;background:transparent}
.btn-ghost:hover{border-color:var(--orange-light);background:rgba(255,255,255,.08)}
.btn-outline{border-color:var(--line);color:var(--moss-dark);background:transparent}
.btn-outline:hover{border-color:var(--moss);background:var(--paper-2)}
.btn-small{min-height:38px;padding:0 14px;font-size:13px}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
 outline:3px solid rgba(219,157,84,.55);
 outline-offset:3px;
}
.menu-toggle{display:none;background:transparent;color:var(--ink);font-size:23px;min-width:44px;min-height:44px}
.hero{
 position:relative;
 min-height:530px;
 background:var(--deep);
 color:#f8f5eb;
 overflow:hidden;
 display:flex;
 align-items:center;
}
.hero:before{
 content:"";
 position:absolute;
 inset:0;
 background:
 linear-gradient(90deg,rgba(23,43,37,.98) 0%,rgba(23,43,37,.86) 49%,rgba(23,43,37,.4) 100%),
 repeating-linear-gradient(105deg,transparent 0 75px,rgba(220,230,211,.06) 76px,transparent 77px 150px);
}
.hero:after{
 content:"";
 position:absolute;
 width:510px;
 height:510px;
 border:1px solid rgba(220,230,211,.18);
 border-radius:50%;
 right:5%;
 top:18px;
 box-shadow:0 0 0 34px rgba(220,230,211,.025),0 0 0 70px rgba(220,230,211,.02);
}
.hero-inner{position:relative;z-index:1;width:100%;padding:74px 0 67px}
.breadcrumb{
 display:flex;
 align-items:center;
 gap:9px;
 color:#aab9ab;
 font-size:12px;
 margin-bottom:30px;
}
.breadcrumb a:hover{color:var(--orange-light)}
.breadcrumb .current{color:#e7ece2}
.eyebrow{
 display:flex;
 align-items:center;
 gap:12px;
 text-transform:uppercase;
 letter-spacing:.16em;
 font-size:11px;
 color:var(--orange-light);
 font-weight:700;
}
.eyebrow span{display:inline-block;width:34px;height:1px;background:var(--orange)}
.hero h1{
 max-width:690px;
 font-size:clamp(40px,5vw,68px);
 line-height:1.16;
 letter-spacing:-.045em;
 margin:16px 0 18px;
}
.hero-copy{max-width:650px;color:#d3ddd2;font-size:17px;line-height:1.9}
.hero-actions{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}
.hero-panel{
 position:absolute;
 right:0;
 bottom:45px;
 z-index:2;
 width:285px;
 border-top:1px solid rgba(235,239,225,.35);
 padding-top:14px;
 color:#cbd7cb;
 font-size:12px;
}
.hero-panel strong{display:block;color:#fff;font-size:28px;line-height:1.2;margin:5px 0}
.hero-panel .panel-line{display:flex;justify-content:space-between;border-bottom:1px solid rgba(235,239,225,.16);padding:7px 0}
.dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--success);margin-right:7px}
.section{padding:86px 0}
.section-alt{background:var(--paper-2)}
.section-head{
 display:flex;
 justify-content:space-between;
 align-items:end;
 gap:30px;
 margin-bottom:35px;
}
.section-kicker{font-size:11px;color:var(--orange);font-weight:800;letter-spacing:.16em}
.section-head h2{font-size:34px;line-height:1.25;letter-spacing:-.03em;margin-top:8px}
.section-head p{max-width:500px;color:var(--muted);font-size:15px}
.filter-bar{
 display:flex;
 align-items:center;
 gap:9px;
 flex-wrap:wrap;
 padding:15px 0;
 border-top:1px solid var(--line);
 border-bottom:1px solid var(--line);
 margin-bottom:38px;
}
.filter-label{font-size:12px;font-weight:800;color:var(--ink-soft);margin-right:4px}
.filter{
 min-height:36px;
 padding:0 13px;
 border:1px solid var(--line);
 border-radius:20px;
 background:transparent;
 color:var(--muted);
 font-size:12px;
 transition:.2s;
}
.filter:hover{border-color:var(--moss);color:var(--moss-dark)}
.filter.active{background:var(--moss-dark);border-color:var(--moss-dark);color:#fff}
.filter:disabled{opacity:.45;cursor:not-allowed}
.content-layout{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(270px,.75fr);gap:58px;align-items:start}
.timeline{position:relative;border-left:1px solid #bfcabd;padding-left:28px}
.timeline:before{
 content:"";
 position:absolute;
 left:-4px;
 top:0;
 width:7px;
 height:7px;
 border-radius:50%;
 background:var(--orange);
 box-shadow:0 0 0 5px var(--paper);
}
.timeline-item{
 position:relative;
 display:grid;
 grid-template-columns:108px minmax(0,1fr);
 gap:22px;
 padding:0 0 35px;
 margin-bottom:29px;
 border-bottom:1px solid var(--line);
}
.timeline-item:last-child{margin-bottom:0}
.timeline-item:before{
 content:"";
 position:absolute;
 left:-33px;
 top:4px;
 width:8px;
 height:8px;
 border:2px solid var(--moss);
 border-radius:50%;
 background:var(--paper);
}
.timeline-date{color:var(--muted);font-size:12px;padding-top:5px}
.timeline-date strong{display:block;color:var(--ink);font-size:18px;line-height:1.2;margin-bottom:4px}
.media-thumb{
 position:relative;
 aspect-ratio:16/9;
 overflow:hidden;
 background:var(--deep-2);
 border-radius:var(--radius-sm);
}
.media-thumb:before{
 content:"";
 position:absolute;
 inset:0;
 background:
 linear-gradient(135deg,transparent 0 38%,rgba(201,117,66,.8) 39% 42%,transparent 43%),
 repeating-linear-gradient(90deg,rgba(255,255,255,.05) 0 1px,transparent 1px 38px);
}
.media-thumb:after{
 content:"";
 position:absolute;
 width:42%;
 height:150%;
 right:12%;
 top:-25%;
 border-left:1px solid rgba(240,195,158,.7);
 border-right:1px solid rgba(240,195,158,.25);
 transform:rotate(26deg);
}
.thumb-code{position:absolute;left:14px;bottom:12px;color:#e8eee4;font-size:12px;letter-spacing:.1em;z-index:1}
.timeline-content{display:grid;grid-template-columns:190px minmax(0,1fr);gap:21px}
.timeline-copy h3{font-size:20px;line-height:1.4;margin:3px 0 8px}
.timeline-copy p{font-size:13px;color:var(--muted);line-height:1.75}
.tags{display:flex;gap:7px;flex-wrap:wrap;margin:8px 0 13px}
.tag{
 display:inline-flex;
 padding:3px 9px;
 border:1px solid var(--line);
 border-radius:20px;
 color:var(--muted);
 font-size:11px;
 line-height:1.5;
}
.tag.orange{border-color:#e3b08d;color:#a95d32}
.tag.green{border-color:#a9bea2;color:var(--moss-dark)}
.side-panel{
 background:var(--deep);
 color:#f7f5ec;
 padding:28px;
 border-radius:var(--radius);
 box-shadow:var(--shadow);
 position:sticky;
 top:105px;
}
.side-panel h2{font-size:23px;line-height:1.35;margin:9px 0 12px}
.side-panel p{color:#c7d4c8;font-size:14px}
.side-stat{
 border-top:1px solid #476356;
 margin-top:23px;
 padding-top:18px;
 display:flex;
 justify-content:space-between;
 align-items:end;
}
.side-stat strong{font-size:34px;line-height:1;color:var(--orange-light)}
.side-stat span{font-size:12px;color:#aebdaf}
.side-links{border-top:1px solid #476356;margin-top:22px}
.side-links a{
 display:flex;
 justify-content:space-between;
 gap:12px;
 padding:13px 0;
 border-bottom:1px solid #476356;
 color:#e7ece2;
 font-size:13px;
 transition:.2s;
}
.side-links a:hover{color:var(--orange-light);padding-left:6px}
.index-band{background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.index-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:0}
.index-cell{padding:27px 25px;border-right:1px solid var(--line)}
.index-cell:first-child{padding-left:0}
.index-cell:last-child{border-right:0}
.index-cell strong{display:block;font-size:31px;line-height:1;color:var(--moss-dark);margin-bottom:6px}
.index-cell span{font-size:13px;color:var(--muted)}
.index-cell small{display:block;font-size:11px;color:var(--orange);margin-top:9px}
.tag-index{display:grid;grid-template-columns:1fr 1.4fr;gap:70px;align-items:center}
.tag-index h2{font-size:31px;line-height:1.3;margin:8px 0 13px}
.tag-index p{color:var(--muted);font-size:15px}
.tag-cloud{display:flex;gap:10px;flex-wrap:wrap}
.tag-cloud a{
 display:inline-flex;
 min-height:42px;
 align-items:center;
 padding:0 16px;
 border:1px solid var(--line);
 background:var(--panel);
 border-radius:8px;
 font-size:13px;
 color:var(--ink-soft);
 transition:.2s;
}
.tag-cloud a:hover{border-color:var(--orange);color:#a95d32;transform:translateY(-2px)}
.notice{
 display:flex;
 align-items:center;
 justify-content:space-between;
 gap:25px;
 padding:24px 28px;
 border-left:4px solid var(--orange);
 background:#f0eee5;
}
.notice h2{font-size:21px;margin-bottom:5px}
.notice p{color:var(--muted);font-size:14px}
.faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px}
.faq-intro p{color:var(--muted);font-size:14px;margin-top:16px}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-question{
 width:100%;
 min-height:58px;
 padding:16px 0;
 display:flex;
 align-items:center;
 justify-content:space-between;
 gap:15px;
 background:transparent;
 color:var(--ink);
 text-align:left;
 font-weight:700;
}
.faq-question:hover{color:var(--moss-dark)}
.faq-icon{font-size:22px;color:var(--orange);transition:.2s}
.faq-answer{display:none;color:var(--muted);font-size:14px;padding:0 42px 18px 0}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-icon{transform:rotate(45deg)}
.cta-section{background:var(--deep);color:#fff;padding:68px 0}
.cta-layout{display:flex;justify-content:space-between;align-items:center;gap:35px}
.cta-layout h2{font-size:32px;line-height:1.3;margin:8px 0 10px}
.cta-layout p{color:#c7d4c8;max-width:580px;font-size:15px}
.cta-actions{display:flex;gap:11px;flex-wrap:wrap;flex:none}
footer{background:#10211c;color:#e5ebe0;padding:55px 0 23px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px}
.footer-brand p{max-width:285px;color:#9eafa2;font-size:13px;margin-top:18px}
.footer-title{color:var(--orange-light);font-size:12px;font-weight:800;margin-bottom:15px}
.footer-links li{margin-bottom:9px}
.footer-links a{color:#b7c5b9;font-size:13px;transition:.2s}
.footer-links a:hover{color:#fff;padding-left:4px}
.copyright{
 display:flex;
 justify-content:space-between;
 gap:20px;
 border-top:1px solid #334d41;
 margin-top:38px;
 padding-top:18px;
 color:#84978b;
 font-size:11px;
}
@media(max-width:1100px){
 .logo{min-width:240px}
 .nav{gap:18px}
 .nav-links a{padding-left:9px;padding-right:9px}
 .hero-panel{right:24px}
 .timeline-content{grid-template-columns:165px minmax(0,1fr)}
}
@media(max-width:850px){
 .nav{height:70px}
 .logo{min-width:0;flex:1}
 .nav-links{
  display:none;
  position:absolute;
  top:70px;
  left:0;
  right:0;
  padding:13px 24px 20px;
  flex-direction:column;
  align-items:stretch;
  background:var(--paper);
  border-bottom:1px solid var(--line);
  box-shadow:var(--shadow);
 }
 .nav-links.is-open{display:flex}
 .nav-links a{padding:13px 14px}
 .menu-toggle{display:block}
 .nav-cta{min-height:42px;padding:0 13px;font-size:12px}
 .hero{min-height:620px}
 .hero-panel{position:relative;right:auto;bottom:auto;margin-top:45px;width:min(100%,360px)}
 .hero:after{right:-180px;top:160px}
 .content-layout,.tag-index,.faq-layout{grid-template-columns:1fr;gap:38px}
 .side-panel{position:static}
 .timeline-content{grid-template-columns:170px minmax(0,1fr)}
 .section{padding:68px 0}
 .section-head{display:block}
 .section-head p{margin-top:15px}
 .cta-layout{display:block}
 .cta-actions{margin-top:25px}
}
@media(max-width:620px){
 .container{width:min(var(--container),calc(100% - 32px))}
 .logo{font-size:14px;line-height:1.25}
 .logo small{font-size:8px}
 .logo-mark{width:31px;height:31px;font-size:11px}
 .nav-cta{display:none}
 .hero-inner{padding:48px 0 52px}
 .hero h1{font-size:39px}
 .hero-copy{font-size:15px}
 .hero-actions{display:grid;grid-template-columns:1fr}
 .hero-actions .btn{width:100%}
 .timeline{padding-left:19px}
 .timeline-item{grid-template-columns:1fr;gap:12px;padding-bottom:25px;margin-bottom:24px}
 .timeline-item:before{left:-24px}
 .timeline-date strong{display:inline;margin-right:8px}
 .timeline-content{grid-template-columns:1fr;gap:14px}
 .media-thumb{max-width:100%}
 .index-grid{grid-template-columns:1fr}
 .index-cell,.index-cell:first-child{padding:20px 0;border-right:0;border-bottom:1px solid var(--line)}
 .index-cell:last-child{border-bottom:0}
 .notice{display:block;padding:21px}
 .notice .btn{margin-top:16px;width:100%}
 .section-head h2,.tag-index h2,.cta-layout h2{font-size:27px}
 .side-panel{padding:23px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px 20px}
 .footer-brand{grid-column:1/-1}
 .copyright{display:block}
 .copyright span{display:block;margin-bottom:6px}
}
@media(max-width:390px){
 .logo span{max-width:205px}
 .hero h1{font-size:34px}
 .footer-grid{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
 *,*:before,*:after{scroll-behavior:auto!important;transition:none!important}
}