/* roulang page: index */
:root{
            --wine:#7f1d3d;
            --wine-deep:#4b1028;
            --wine-soft:#a83258;
            --gold:#d6a45f;
            --gold-light:#f0c98e;
            --ink:#110e12;
            --charcoal:#19151a;
            --panel:#241d23;
            --panel-light:#30262d;
            --text:#f8f0ea;
            --muted:#b9aeb1;
            --line:rgba(255,236,224,.12);
            --line-strong:rgba(214,164,95,.38);
            --radius:18px;
            --shadow:0 20px 60px rgba(0,0,0,.28);
            --ease:all .28s ease;
        }
        *,*::before,*::after{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{
            margin:0;
            color:var(--text);
            background:var(--ink);
            font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;
            line-height:1.75;
            -webkit-font-smoothing:antialiased;
        }
        a{color:inherit;text-decoration:none}
        img{display:block;max-width:100%;height:auto}
        button,input{font:inherit}
        button{cursor:pointer}
        .container{width:min(1160px,calc(100% - 48px));margin:0 auto}
        .notice-bar{
            background:#0b090c;
            border-bottom:1px solid var(--line);
            color:var(--muted);
            font-size:12px;
            letter-spacing:.04em;
            text-align:center;
            padding:8px 16px;
        }
        .notice-bar strong{color:var(--gold-light);font-weight:600}
        .site-header{
            position:sticky;
            top:0;
            z-index:20;
            background:rgba(17,14,18,.92);
            border-bottom:1px solid var(--line);
            backdrop-filter:blur(18px);
        }
        .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
        .brand{display:inline-flex;align-items:center;gap:12px;min-width:0}
        .brand-mark{
            width:38px;height:38px;border-radius:12px;
            display:grid;place-items:center;
            color:#24151b;background:var(--gold);
            font-weight:900;font-size:18px;
            box-shadow:0 8px 24px rgba(214,164,95,.2);
        }
        .brand-name{font-size:17px;font-weight:800;letter-spacing:.01em;white-space:nowrap}
        .nav-links{display:flex;align-items:center;gap:8px}
        .nav-links a{
            color:var(--muted);padding:10px 16px;border-radius:10px;
            transition:var(--ease);font-size:14px
        }
        .nav-links a:hover,.nav-links a:focus,.nav-links a.active{color:var(--text);background:rgba(255,255,255,.07)}
        .nav-action,.btn-primary{
            background:var(--gold);color:#25151b;border:1px solid var(--gold);
            font-weight:800;padding:11px 19px;border-radius:11px;
            transition:var(--ease);display:inline-flex;align-items:center;justify-content:center;gap:8px
        }
        .nav-action:hover,.btn-primary:hover{background:var(--gold-light);transform:translateY(-2px);box-shadow:0 10px 24px rgba(214,164,95,.18)}
        .menu-toggle{display:none;background:none;border:1px solid var(--line);color:var(--text);border-radius:10px;padding:7px 10px}
        .hero{
            min-height:600px;
            display:flex;align-items:center;
            background:
                linear-gradient(90deg,rgba(17,14,18,.98) 12%,rgba(17,14,18,.78) 48%,rgba(17,14,18,.3)),
                url("/assets/images/backpic/back-1.jpg") center/cover;
            border-bottom:1px solid var(--line);
        }
        .hero-inner{padding:88px 0;max-width:760px}
        .eyebrow,.section-kicker{
            color:var(--gold-light);font-size:12px;font-weight:800;
            letter-spacing:.16em;text-transform:uppercase
        }
        .hero h1{
            margin:16px 0 22px;
            max-width:760px;
            font-size:clamp(38px,6vw,70px);
            line-height:1.12;letter-spacing:-.045em
        }
        .hero h1 span{color:var(--gold-light)}
        .hero p{max-width:650px;color:#d6ccca;font-size:18px;margin:0 0 30px}
        .hero-actions{display:flex;gap:13px;flex-wrap:wrap}
        .btn-secondary{
            color:var(--text);border:1px solid rgba(255,240,230,.25);
            background:rgba(255,255,255,.04);padding:11px 19px;border-radius:11px;
            transition:var(--ease);display:inline-flex;align-items:center;justify-content:center
        }
        .btn-secondary:hover{border-color:var(--gold);background:rgba(214,164,95,.1);transform:translateY(-2px)}
        .hero-tags{display:flex;gap:9px;flex-wrap:wrap;margin-top:36px}
        .tag,.badge{
            color:var(--muted);border:1px solid var(--line);
            background:rgba(255,255,255,.045);padding:5px 11px;border-radius:999px;font-size:12px
        }
        .tag:hover{color:var(--gold-light);border-color:var(--line-strong)}
        main{overflow:hidden}
        .section{padding:92px 0}
        .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:30px}
        .section-head h2{margin:8px 0 0;font-size:clamp(26px,4vw,42px);line-height:1.2;letter-spacing:-.03em}
        .section-head p{margin:0;color:var(--muted);max-width:430px;font-size:14px}
        .entry-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:16px}
        .entry-card{
            min-height:190px;padding:25px;position:relative;overflow:hidden;
            border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);
            transition:var(--ease)
        }
        .entry-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow)}
        .entry-card:first-child{background:linear-gradient(135deg,var(--wine-deep),var(--panel))}
        .entry-icon{font-size:27px;color:var(--gold-light);margin-bottom:17px}
        .entry-card h3{margin:0 0 7px;font-size:21px}
        .entry-card p{margin:0;color:var(--muted);font-size:14px}
        .arrow{position:absolute;right:22px;bottom:21px;color:var(--gold-light);font-size:20px}
        .feature-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:18px;align-items:stretch}
        .feature-main,.feature-small{
            border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--panel)
        }
        .feature-main{display:grid;grid-template-columns:1fr 1fr}
        .feature-image{min-height:360px;background:center/cover url("/assets/images/coverpic/cover-1.webp")}
        .feature-copy{padding:34px;display:flex;flex-direction:column;justify-content:center}
        .feature-copy h3{font-size:30px;line-height:1.3;margin:13px 0}
        .feature-copy p,.feature-small p{color:var(--muted);font-size:14px}
        .feature-small{display:grid;grid-template-columns:150px 1fr;min-height:174px}
        .feature-small img{width:100%;height:100%;object-fit:cover}
        .feature-small div{padding:22px}
        .feature-small h3{font-size:19px;line-height:1.35;margin:0}
        .feature-small + .feature-small{margin-top:18px}
        .latest{background:#151116;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
        .latest-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
        .post-card{
            display:flex;gap:18px;padding:16px;border:1px solid var(--line);
            border-radius:15px;background:var(--panel);transition:var(--ease)
        }
        .post-card:hover{border-color:var(--line-strong);background:var(--panel-light);transform:translateY(-3px)}
        .post-thumb{width:122px;min-width:122px;height:112px;border-radius:11px;object-fit:cover}
        .post-meta{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:11px;margin-bottom:7px}
        .post-meta .badge{padding:2px 8px;color:var(--gold-light);border-color:rgba(214,164,95,.3)}
        .post-card h3{font-size:18px;line-height:1.4;margin:0 0 5px}
        .post-card p{color:var(--muted);font-size:13px;line-height:1.6;margin:0}
        .empty-state{grid-column:1/-1;padding:42px;text-align:center;border:1px dashed var(--line-strong);border-radius:var(--radius);color:var(--muted)}
        .guide{display:grid;grid-template-columns:.8fr 1.2fr;gap:22px}
        .guide-panel{padding:30px;border-radius:var(--radius);background:linear-gradient(145deg,#301823,#1e171d);border:1px solid rgba(214,164,95,.2)}
        .guide-panel h3{margin:0 0 12px;font-size:25px}
        .guide-panel p{color:#d2c5c6;margin:0}
        .guide-list{display:grid;grid-template-columns:1fr 1fr;gap:13px}
        .guide-item{padding:23px;border:1px solid var(--line);background:var(--panel);border-radius:15px}
        .guide-item strong{display:block;color:var(--gold-light);font-size:24px;margin-bottom:5px}
        .guide-item span{font-size:14px;color:var(--muted)}
        .faq-list{max-width:860px;margin:0 auto}
        details{border-bottom:1px solid var(--line);padding:20px 0}
        summary{cursor:pointer;list-style:none;font-size:17px;font-weight:700;display:flex;justify-content:space-between;gap:20px}
        summary::-webkit-details-marker{display:none}
        summary::after{content:"＋";color:var(--gold-light);font-size:22px;font-weight:400}
        details[open] summary::after{content:"－"}
        details p{color:var(--muted);font-size:14px;max-width:760px;margin:13px 0 0}
        .cta{
            padding:55px 60px;border-radius:22px;
            background:linear-gradient(105deg,var(--wine-deep),#281821 70%);
            border:1px solid rgba(214,164,95,.28);
            display:flex;align-items:center;justify-content:space-between;gap:30px
        }
        .cta h2{font-size:32px;line-height:1.25;margin:0 0 8px}
        .cta p{margin:0;color:#d0c0c3}
        .site-footer{border-top:1px solid var(--line);background:#0c0a0d;padding:42px 0 25px}
        .footer-top{display:flex;justify-content:space-between;gap:30px;padding-bottom:30px}
        .footer-brand p{color:var(--muted);font-size:13px;max-width:400px;margin:13px 0 0}
        .footer-links{display:flex;gap:20px;align-items:flex-start}
        .footer-links a{color:var(--muted);font-size:13px;transition:var(--ease)}
        .footer-links a:hover{color:var(--gold-light)}
        .footer-bottom{border-top:1px solid var(--line);padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#80767a;font-size:12px}
        :focus-visible{outline:3px solid rgba(240,201,142,.7);outline-offset:3px}
        @media(max-width:1024px){
            .entry-grid{grid-template-columns:1fr 1fr}
            .entry-card:first-child{grid-column:1/-1}
            .feature-layout{grid-template-columns:1fr}
        }
        @media(max-width:768px){
            .container{width:min(100% - 32px,600px)}
            .nav-wrap{height:68px}
            .brand-name{font-size:14px}
            .nav-action{display:none}
            .menu-toggle{display:block}
            .nav-links{
                display:none;position:absolute;left:16px;right:16px;top:76px;
                padding:10px;background:var(--panel);border:1px solid var(--line);
                border-radius:14px;flex-direction:column;align-items:stretch
            }
            .nav-links.open{display:flex}
            .nav-links a{text-align:center}
            .hero{min-height:540px;background-position:62% center}
            .hero-inner{padding:75px 0}
            .hero p{font-size:16px}
            .section{padding:68px 0}
            .section-head{display:block}
            .section-head p{margin-top:12px}
            .latest-list{grid-template-columns:1fr}
            .guide{grid-template-columns:1fr}
            .cta{display:block;padding:36px 27px}
            .cta .btn-primary{margin-top:22px}
            .footer-top,.footer-bottom{display:block}
            .footer-links{margin-top:22px;flex-wrap:wrap}
            .footer-bottom span{display:block;margin-top:8px}
        }
        @media(max-width:520px){
            .entry-grid{grid-template-columns:1fr}
            .entry-card:first-child{grid-column:auto}
            .feature-main{display:block}
            .feature-image{min-height:220px}
            .feature-copy{padding:25px}
            .feature-copy h3{font-size:25px}
            .feature-small{grid-template-columns:112px 1fr}
            .feature-small img{min-height:145px}
            .feature-small div{padding:16px}
            .feature-small h3{font-size:16px}
            .post-card{gap:12px}
            .post-thumb{width:92px;min-width:92px;height:95px}
            .post-card h3{font-size:16px}
            .post-card p{display:none}
            .guide-list{grid-template-columns:1fr}
            .hero h1{font-size:39px}
        }

/* roulang page: article */
:root{
            --wine:#7f1d3d;
            --wine-deep:#4b1028;
            --wine-soft:#a83258;
            --gold:#d6a45f;
            --gold-light:#f0c98e;
            --ink:#110e12;
            --charcoal:#19151a;
            --panel:#241d23;
            --panel-light:#30262d;
            --text:#f8f0ea;
            --muted:#b9aeb1;
            --line:rgba(255,236,224,.12);
            --line-strong:rgba(214,164,95,.38);
            --radius:18px;
            --shadow:0 20px 60px rgba(0,0,0,.28);
            --ease:all .28s ease;
        }
        html{scroll-behavior:smooth}
        body{
            margin:0;
            color:var(--text);
            background:
                radial-gradient(circle at top left, rgba(127,29,61,.24), transparent 32%),
                radial-gradient(circle at top right, rgba(214,164,95,.10), transparent 22%),
                var(--ink);
            font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;
            line-height:1.75;
            -webkit-font-smoothing:antialiased;
            text-rendering:optimizeLegibility;
        }
        a{color:inherit;text-decoration:none}
        a:hover{text-decoration:none;color:inherit}
        img{display:block;max-width:100%;height:auto}
        button,input,textarea,select{font:inherit}
        button{cursor:pointer}
        ::selection{background:rgba(214,164,95,.25);color:var(--text)}
        .container{width:min(1160px,calc(100% - 48px));margin:0 auto}
        .top-strip{
            position:relative;
            z-index:25;
            background:linear-gradient(90deg, rgba(127,29,61,.90), rgba(75,16,40,.92));
            border-bottom:1px solid rgba(255,255,255,.08);
            color:#fef4ef;
            font-size:13px;
        }
        .strip-inner{
            min-height:38px;
            display:flex;
            align-items:center;
            justify-content:space-between;
            gap:14px;
            padding:8px 0;
        }
        .strip-inner span{color:rgba(248,240,234,.88)}
        .strip-inner a{
            color:var(--gold-light);
            font-weight:700;
            white-space:nowrap;
            transition:var(--ease);
        }
        .strip-inner a:hover{color:#fff;transform:translateY(-1px)}
        .site-header{
            position:sticky;
            top:0;
            z-index:20;
            background:rgba(17,14,18,.92);
            border-bottom:1px solid var(--line);
            backdrop-filter:blur(18px);
        }
        .nav-wrap{
            height:76px;
            display:flex;
            align-items:center;
            justify-content:space-between;
            gap:28px;
        }
        .brand{
            display:inline-flex;
            align-items:center;
            gap:12px;
            min-width:0;
        }
        .brand-mark{
            width:38px;height:38px;border-radius:12px;
            display:grid;place-items:center;
            color:#24151b;background:var(--gold);
            font-weight:900;font-size:18px;
            box-shadow:0 8px 24px rgba(214,164,95,.2);
            flex:0 0 auto;
        }
        .brand-name{
            font-size:17px;font-weight:800;letter-spacing:.01em;
            white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
        }
        .nav-links{display:flex;align-items:center;gap:8px}
        .nav-links a{
            color:var(--muted);
            padding:10px 16px;
            border-radius:10px;
            transition:var(--ease);
            font-size:14px;
            border:1px solid transparent;
        }
        .nav-links a:hover,
        .nav-links a:focus,
        .nav-links a.active{
            color:var(--text);
            background:rgba(255,255,255,.07);
            border-color:rgba(255,255,255,.07);
            outline:none;
        }
        .nav-links a:focus-visible,
        .btn-core:focus-visible,
        .btn-ghost:focus-visible,
        .chip:focus-visible,
        summary:focus-visible{
            outline:2px solid rgba(214,164,95,.65);
            outline-offset:2px;
        }
        main{overflow:hidden}
        .article-hero{
            position:relative;
            border-bottom:1px solid var(--line);
            background:
                linear-gradient(90deg, rgba(17,14,18,.96) 10%, rgba(17,14,18,.76) 52%, rgba(17,14,18,.22)),
                url("/assets/images/backpic/back-2.jpg") center/cover;
        }
        .article-hero::after{
            content:"";
            position:absolute;inset:0;
            background:linear-gradient(180deg, rgba(17,14,18,.15), rgba(17,14,18,.65));
            pointer-events:none;
        }
        .hero-grid{
            position:relative;
            z-index:1;
            display:grid;
            grid-template-columns:minmax(0,1.25fr) minmax(300px,.75fr);
            gap:24px;
            align-items:center;
            min-height:440px;
            padding:72px 0;
        }
        .eyebrow,
        .section-kicker,
        .label{
            color:var(--gold-light);
            font-size:12px;
            font-weight:800;
            letter-spacing:.18em;
            text-transform:uppercase;
        }
        .hero-copy h1{
            margin:14px 0 18px;
            max-width:780px;
            font-size:clamp(34px,5.2vw,66px);
            line-height:1.08;
            letter-spacing:-.045em;
        }
        .hero-copy h1 .accent{color:var(--gold-light)}
        .hero-copy p{
            margin:0;
            max-width:720px;
            color:#ddd4d0;
            font-size:18px;
        }
        .meta-row{
            display:flex;
            flex-wrap:wrap;
            gap:10px;
            margin-top:24px;
        }
        .meta-badge,
        .tag,
        .badge-soft{
            display:inline-flex;
            align-items:center;
            gap:6px;
            padding:7px 12px;
            border-radius:999px;
            border:1px solid var(--line);
            background:rgba(255,255,255,.045);
            color:var(--muted);
            font-size:12px;
            line-height:1;
            transition:var(--ease);
        }
        .meta-badge strong{color:var(--text);font-weight:700}
        .meta-badge:hover,.tag:hover,.badge-soft:hover{
            border-color:var(--line-strong);
            color:var(--gold-light);
            transform:translateY(-1px);
        }
        .hero-visual{
            position:relative;
            border-radius:22px;
            overflow:hidden;
            border:1px solid var(--line);
            background:var(--panel);
            box-shadow:var(--shadow);
            min-height:320px;
        }
        .hero-visual img{
            width:100%;
            height:100%;
            min-height:320px;
            object-fit:cover;
            filter:saturate(1.02) contrast(1.03);
        }
        .hero-visual::before{
            content:"";
            position:absolute;inset:0;
            background:linear-gradient(180deg, rgba(17,14,18,.06), rgba(17,14,18,.58));
            z-index:1;
        }
        .visual-card{
            position:absolute;
            left:18px;
            right:18px;
            bottom:18px;
            z-index:2;
            padding:16px 16px 14px;
            border-radius:16px;
            background:rgba(28,23,28,.74);
            border:1px solid rgba(255,255,255,.10);
            backdrop-filter:blur(14px);
        }
        .visual-card strong{
            display:block;
            font-size:18px;
            line-height:1.3;
            margin-bottom:6px;
        }
        .visual-card span{
            display:block;
            color:var(--muted);
            font-size:13px;
        }
        .section{
            padding:86px 0;
        }
        .section-soft{
            background:linear-gradient(180deg, rgba(255,255,255,.015), rgba(255,255,255,0));
            border-top:1px solid rgba(255,255,255,.03);
            border-bottom:1px solid rgba(255,255,255,.03);
        }
        .section-head{
            display:flex;
            align-items:end;
            justify-content:space-between;
            gap:24px;
            margin-bottom:28px;
        }
        .section-head h2{
            margin:8px 0 0;
            font-size:clamp(26px,4vw,42px);
            line-height:1.2;
            letter-spacing:-.03em;
        }
        .section-head p{
            margin:0;
            color:var(--muted);
            max-width:500px;
            font-size:14px;
        }
        .crumb{
            display:flex;
            flex-wrap:wrap;
            gap:10px;
            align-items:center;
            color:var(--muted);
            font-size:13px;
            margin-bottom:18px;
        }
        .crumb a{
            color:var(--text);
            transition:var(--ease);
        }
        .crumb a:hover{color:var(--gold-light)}
        .crumb .sep{opacity:.5}
        .content-grid{
            display:grid;
            grid-template-columns:minmax(0,1.7fr) minmax(290px,.8fr);
            gap:22px;
            align-items:start;
        }
        .article-shell,
        .sidebar-card,
        .cta-panel,
        .faq-item,
        .related-card{
            border:1px solid var(--line);
            background:linear-gradient(180deg, rgba(255,255,255,.025), rgba(255,255,255,.01)), var(--panel);
            border-radius:var(--radius);
            box-shadow:0 12px 38px rgba(0,0,0,.18);
        }
        .article-shell{
            padding:24px;
        }
        .article-top{
            display:flex;
            flex-wrap:wrap;
            align-items:center;
            gap:10px;
            padding-bottom:18px;
            border-bottom:1px solid var(--line);
            margin-bottom:20px;
        }
        .article-top .meta-badge{
            background:rgba(255,255,255,.03);
        }
        .article-headline{
            margin:0 0 16px;
            font-size:clamp(28px,3.4vw,44px);
            line-height:1.18;
            letter-spacing:-.03em;
        }
        .article-lead{
            margin:0 0 20px;
            color:#ddd3cf;
            font-size:16px;
        }
        .article-body{
            color:#f4ebe7;
            font-size:16px;
        }
        .article-body > :first-child{margin-top:0}
        .article-body > :last-child{margin-bottom:0}
        .article-body h1,
        .article-body h2,
        .article-body h3,
        .article-body h4{
            color:var(--text);
            line-height:1.25;
            letter-spacing:-.02em;
            margin:30px 0 14px;
            font-weight:800;
        }
        .article-body h1{font-size:2em}
        .article-body h2{font-size:1.55em}
        .article-body h3{font-size:1.22em}
        .article-body p{
            margin:0 0 16px;
            color:#f1e8e2;
        }
        .article-body a{
            color:var(--gold-light);
            text-decoration:none;
            border-bottom:1px solid rgba(240,201,142,.3);
            transition:var(--ease);
        }
        .article-body a:hover{
            color:#fff;
            border-bottom-color:rgba(255,255,255,.5);
        }
        .article-body strong{color:#fff;font-weight:800}
        .article-body em{color:#f7d9ae}
        .article-body ul,
        .article-body ol{
            padding-left:1.2rem;
            margin:0 0 18px;
            color:#f2e9e4;
        }
        .article-body li{margin:7px 0}
        .article-body blockquote{
            margin:22px 0;
            padding:18px 18px 18px 20px;
            border-left:4px solid var(--gold);
            background:rgba(255,255,255,.035);
            color:#f7efe8;
            border-radius:0 14px 14px 0;
        }
        .article-body img{
            margin:22px 0;
            width:100%;
            border-radius:16px;
            border:1px solid rgba(255,255,255,.10);
            box-shadow:0 12px 30px rgba(0,0,0,.2);
        }
        .article-body hr{
            border:0;
            border-top:1px solid var(--line);
            margin:28px 0;
        }
        .article-body table{
            width:100%;
            border-collapse:separate;
            border-spacing:0;
            margin:22px 0;
            overflow:hidden;
            border-radius:16px;
            border:1px solid var(--line);
        }
        .article-body th,
        .article-body td{
            padding:12px 14px;
            border-bottom:1px solid var(--line);
            background:rgba(255,255,255,.02);
            color:#f3ebe6;
            vertical-align:top;
        }
        .article-body th{
            background:rgba(255,255,255,.05);
            color:#fff;
            font-weight:700;
        }
        .article-body tr:last-child td{border-bottom:none}
        .article-footer{
            margin-top:22px;
            padding-top:20px;
            border-top:1px solid var(--line);
        }
        .btn-core,
        .btn-ghost,
        .chip{
            display:inline-flex;
            align-items:center;
            justify-content:center;
            gap:8px;
            border-radius:12px;
            transition:var(--ease);
            font-weight:800;
            letter-spacing:.01em;
            text-decoration:none;
            user-select:none;
        }
        .btn-core{
            padding:12px 18px;
            background:linear-gradient(180deg, var(--gold-light), var(--gold));
            color:#22131a;
            border:1px solid rgba(255,255,255,.05);
            box-shadow:0 12px 24px rgba(214,164,95,.16);
        }
        .btn-core:hover{
            transform:translateY(-2px);
            filter:brightness(1.02);
            box-shadow:0 16px 30px rgba(214,164,95,.24);
            color:#1f1117;
        }
        .btn-ghost{
            padding:12px 18px;
            border:1px solid rgba(255,255,255,.16);
            background:rgba(255,255,255,.03);
            color:var(--text);
        }
        .btn-ghost:hover{
            transform:translateY(-2px);
            border-color:var(--gold);
            background:rgba(214,164,95,.08);
            color:#fff;
        }
        .btn-row{display:flex;flex-wrap:wrap;gap:12px}
        .sidebar{
            display:grid;
            gap:18px;
            position:sticky;
            top:108px;
        }
        .sidebar-card{
            padding:20px;
        }
        .sidebar-card h3{
            margin:0 0 12px;
            font-size:19px;
            line-height:1.3;
        }
        .sidebar-card p{
            margin:0;
            color:var(--muted);
            font-size:14px;
        }
        .info-list{
            display:grid;
            gap:10px;
            margin-top:14px;
        }
        .info-item{
            display:flex;
            align-items:flex-start;
            justify-content:space-between;
            gap:12px;
            padding:12px 0;
            border-top:1px solid var(--line);
            font-size:14px;
        }
        .info-item:first-child{border-top:none;padding-top:0}
        .info-item span{color:var(--muted)}
        .info-item strong{color:var(--text);text-align:right}
        .mini-cover{
            margin-top:16px;
            position:relative;
            overflow:hidden;
            border-radius:16px;
            border:1px solid rgba(255,255,255,.08);
            min-height:184px;
        }
        .mini-cover img{
            width:100%;
            height:100%;
            min-height:184px;
            object-fit:cover;
        }
        .mini-cover::before{
            content:"";
            position:absolute;inset:0;
            background:linear-gradient(180deg, rgba(17,14,18,.10), rgba(17,14,18,.65));
            z-index:1;
        }
        .mini-cover .mini-copy{
            position:absolute;
            left:14px;
            right:14px;
            bottom:14px;
            z-index:2;
            color:#fff;
        }
        .mini-cover .mini-copy strong{
            display:block;
            font-size:17px;
            line-height:1.32;
            margin-bottom:6px;
        }
        .mini-cover .mini-copy span{
            color:rgba(255,255,255,.78);
            font-size:13px;
        }
        .related-grid{
            display:grid;
            grid-template-columns:repeat(2,minmax(0,1fr));
            gap:16px;
        }
        .related-card{
            overflow:hidden;
            transition:var(--ease);
        }
        .related-card:hover{
            transform:translateY(-4px);
            border-color:var(--line-strong);
            box-shadow:var(--shadow);
        }
        .related-card img{
            width:100%;
            height:190px;
            object-fit:cover;
        }
        .related-card .rc-body{
            padding:18px;
        }
        .related-card h3{
            margin:0 0 8px;
            font-size:20px;
            line-height:1.25;
        }
        .related-card p{
            margin:0 0 14px;
            color:var(--muted);
            font-size:14px;
        }
        .faq-list{
            display:grid;
            gap:14px;
        }
        .faq-item{
            overflow:hidden;
        }
        summary{
            list-style:none;
            cursor:pointer;
            padding:18px 20px;
            display:flex;
            align-items:center;
            justify-content:space-between;
            gap:18px;
            font-weight:800;
            font-size:16px;
            color:var(--text);
        }
        summary::-webkit-details-marker{display:none}
        summary::after{
            content:"+";
            color:var(--gold-light);
            font-size:20px;
            line-height:1;
            flex:0 0 auto;
        }
        details[open] summary{
            border-bottom:1px solid var(--line);
        }
        details[open] summary::after{content:"–"}
        .faq-content{
            padding:16px 20px 20px;
            color:var(--muted);
            font-size:14px;
        }
        .cta-panel{
            padding:28px;
            display:flex;
            align-items:center;
            justify-content:space-between;
            gap:20px;
            background:
                radial-gradient(circle at top right, rgba(214,164,95,.18), transparent 24%),
                linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01)),
                var(--panel);
        }
        .cta-panel h2{
            margin:8px 0 12px;
            font-size:clamp(24px,3.4vw,38px);
            line-height:1.18;
        }
        .cta-panel p{
            margin:0;
            max-width:620px;
            color:var(--muted);
            font-size:15px;
        }
        .site-footer{
            margin-top:6px;
            background:#130f13;
            border-top:1px solid var(--line);
        }
        .footer-top{
            display:flex;
            align-items:flex-start;
            justify-content:space-between;
            gap:24px;
            padding:34px 0 22px;
        }
        .footer-brand{max-width:520px}
        .footer-brand .brand{margin-bottom:10px}
        .footer-brand p{
            margin:0;
            color:var(--muted);
            font-size:14px;
        }
        .footer-links{
            display:flex;
            flex-wrap:wrap;
            justify-content:flex-end;
            gap:10px 14px;
            max-width:420px;
        }
        .footer-links a{
            color:var(--muted);
            font-size:14px;
            transition:var(--ease);
        }
        .footer-links a:hover{color:var(--gold-light)}
        .footer-bottom{
            display:flex;
            flex-wrap:wrap;
            gap:10px 16px;
            justify-content:space-between;
            padding:16px 0 28px;
            border-top:1px solid var(--line);
            color:var(--muted);
            font-size:13px;
        }
        .empty-state{
            padding:38px 18px 18px;
            text-align:center;
        }
        .empty-state h2{
            margin:0 0 10px;
            font-size:28px;
        }
        .empty-state p{
            margin:0 auto 20px;
            max-width:520px;
            color:var(--muted);
        }
        .empty-state .btn-row{justify-content:center}
        @media (max-width: 1100px){
            .hero-grid{grid-template-columns:1fr;min-height:auto}
            .hero-visual{max-width:720px}
            .content-grid{grid-template-columns:1fr}
            .sidebar{position:static}
            .related-grid{grid-template-columns:1fr}
        }
        @media (max-width: 920px){
            .nav-wrap{height:auto;min-height:72px;padding:12px 0;align-items:flex-start}
            .brand-name{font-size:16px}
            .section{padding:72px 0}
            .article-shell{padding:22px}
            .cta-panel{flex-direction:column;align-items:flex-start}
        }
        @media (max-width: 768px){
            .container{width:min(100% - 32px, 1160px)}
            .strip-inner{flex-direction:column;align-items:flex-start}
            .footer-top{flex-direction:column}
            .footer-links{justify-content:flex-start}
            .hero-copy h1{font-size:clamp(30px,10vw,46px)}
            .hero-copy p{font-size:16px}
            .section-head{flex-direction:column;align-items:flex-start}
            .article-headline{font-size:clamp(26px,8vw,38px)}
            .related-card img{height:176px}
        }
        @media (max-width: 520px){
            .container{width:min(100% - 24px, 1160px)}
            .nav-links{gap:6px}
            .nav-links a{padding:9px 12px;font-size:13px}
            .brand-mark{width:34px;height:34px;border-radius:11px;font-size:16px}
            .brand-name{max-width:220px}
            .hero-grid{padding:54px 0 58px}
            .article-hero{background-position:center top}
            .meta-row{gap:8px}
            .meta-badge,.tag,.badge-soft{padding:6px 10px}
            .article-shell{padding:18px}
            .sidebar-card{padding:18px}
            .cta-panel{padding:22px}
            .btn-row{width:100%}
            .btn-core,.btn-ghost{width:100%}
            summary{padding:16px 16px}
            .faq-content{padding:14px 16px 18px}
            .footer-bottom{padding-bottom:24px}
        }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}