/* roulang page: index */
:root{
            --bg:#f4efe7;
            --bg-soft:#fbf7f1;
            --surface:#ffffff;
            --surface-2:#f7f2ea;
            --text:#1f1b17;
            --muted:#6e675f;
            --line:#ddd2c3;
            --primary:#1f4d45;
            --primary-strong:#173a34;
            --accent:#c37a27;
            --accent-soft:#f4e0c5;
            --olive:#45584e;
            --shadow:0 14px 34px rgba(29,24,19,.08);
            --shadow-strong:0 18px 46px rgba(29,24,19,.12);
            --radius:10px;
            --radius-sm:8px;
            --container:1180px;
            --transition:.22s ease;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{
            margin:0;
            font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
            color:var(--text);
            background:
                linear-gradient(180deg,#f6f1ea 0%,#f3ede3 100%);
            line-height:1.72;
            letter-spacing:0;
            overflow-x:hidden;
        }
        body::before{
            content:"";
            position:fixed;
            inset:0;
            pointer-events:none;
            background-image:
                repeating-linear-gradient(90deg,rgba(31,77,69,.045) 0 1px,transparent 1px 96px),
                repeating-linear-gradient(180deg,rgba(31,77,69,.03) 0 1px,transparent 1px 96px);
            opacity:.18;
            z-index:-1;
        }
        a{color:inherit;text-decoration:none}
        a:hover{color:inherit}
        img{max-width:100%;display:block}
        button,input,select,textarea{font:inherit}
        .site-wrap{min-height:100vh}
        .container-wide{max-width:var(--container);margin:0 auto;padding:0 1rem}
        .site-header{
            position:sticky;
            top:0;
            z-index:1030;
            backdrop-filter:saturate(140%) blur(14px);
            background:rgba(246,241,234,.88);
            border-bottom:1px solid rgba(221,210,195,.8);
        }
        .nav-shell{
            min-height:76px;
            display:flex;
            align-items:center;
            gap:1rem;
        }
        .brand{
            display:inline-flex;
            align-items:center;
            gap:.75rem;
            font-weight:700;
            letter-spacing:0;
            white-space:nowrap;
        }
        .brand-mark{
            width:34px;height:34px;
            border-radius:10px;
            background:
                linear-gradient(145deg,var(--primary),#34665e);
            box-shadow:inset 0 1px 0 rgba(255,255,255,.2);
            position:relative;
            flex:0 0 auto;
        }
        .brand-mark::before,
        .brand-mark::after{
            content:"";
            position:absolute;
            inset:8px;
            border:1px solid rgba(255,255,255,.68);
            border-radius:8px;
        }
        .brand-mark::after{
            inset:13px;
            border-color:rgba(255,255,255,.42);
        }
        .brand-text{
            font-size:1.02rem;
            line-height:1.1;
        }
        .brand-sub{
            display:block;
            color:var(--muted);
            font-size:.78rem;
            font-weight:500;
            margin-top:.12rem;
        }
        .navbar{
            padding:0;
        }
        .navbar-nav{
            gap:.35rem;
        }
        .nav-link{
            position:relative;
            color:var(--text);
            padding:.8rem .95rem !important;
            border-radius:10px;
            transition:background var(--transition), color var(--transition), transform var(--transition);
            font-weight:600;
        }
        .nav-link:hover,
        .nav-link:focus-visible{
            background:rgba(31,77,69,.08);
            color:var(--primary);
        }
        .nav-link.active{
            color:var(--primary);
            background:rgba(31,77,69,.1);
        }
        .nav-actions{
            display:flex;
            align-items:center;
            gap:.6rem;
            margin-left:auto;
        }
        .btn{
            border-radius:10px;
            font-weight:600;
            padding:.72rem 1rem;
            transition:transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), color var(--transition);
        }
        .btn:hover{transform:translateY(-1px)}
        .btn:focus-visible{box-shadow:0 0 0 .2rem rgba(31,77,69,.18)}
        .btn-brand{
            background:var(--primary);
            color:#fff;
            border:1px solid var(--primary);
            box-shadow:0 10px 22px rgba(31,77,69,.16);
        }
        .btn-brand:hover{
            background:var(--primary-strong);
            color:#fff;
            border-color:var(--primary-strong);
        }
        .btn-soft{
            background:var(--surface);
            border:1px solid var(--line);
            color:var(--text);
        }
        .btn-soft:hover{
            border-color:rgba(31,77,69,.28);
            background:#fff;
        }
        .btn-outline-brand{
            background:transparent;
            border:1px solid rgba(31,77,69,.28);
            color:var(--primary);
        }
        .btn-outline-brand:hover{
            background:rgba(31,77,69,.08);
            border-color:rgba(31,77,69,.42);
            color:var(--primary);
        }
        .btn-accent{
            background:var(--accent);
            border:1px solid var(--accent);
            color:#fff;
            box-shadow:0 10px 22px rgba(195,122,39,.14);
        }
        .btn-accent:hover{
            background:#b36d1f;
            color:#fff;
        }
        .icon-btn{
            width:42px;height:42px;
            padding:0;
            display:inline-flex;
            align-items:center;
            justify-content:center;
        }
        .nav-mega{
            position:relative;
        }
        .mega-panel{
            position:absolute;
            top:calc(100% + 12px);
            left:0;
            width:min(560px, calc(100vw - 32px));
            background:rgba(255,255,255,.98);
            border:1px solid rgba(221,210,195,.92);
            border-radius:var(--radius);
            box-shadow:var(--shadow-strong);
            padding:1rem;
            opacity:0;
            visibility:hidden;
            transform:translateY(10px);
            transition:opacity var(--transition), transform var(--transition), visibility var(--transition);
            pointer-events:none;
        }
        .nav-mega:hover .mega-panel,
        .nav-mega:focus-within .mega-panel{
            opacity:1;
            visibility:visible;
            transform:translateY(0);
            pointer-events:auto;
        }
        .mega-grid{
            display:grid;
            grid-template-columns:repeat(3,minmax(0,1fr));
            gap:.75rem;
        }
        .mega-card{
            display:flex;
            flex-direction:column;
            gap:.45rem;
            padding:.95rem;
            border:1px solid var(--line);
            border-radius:var(--radius-sm);
            background:var(--bg-soft);
            transition:transform var(--transition), border-color var(--transition), background var(--transition);
            min-height:110px;
        }
        .mega-card:hover{
            transform:translateY(-2px);
            border-color:rgba(31,77,69,.26);
            background:#fff;
        }
        .mega-card strong{font-size:.98rem}
        .mega-card span{
            color:var(--muted);
            font-size:.88rem;
            line-height:1.55;
        }
        .hero,
        .page-hero{
            padding:1.5rem 0 0;
        }
        .hero-shell{
            border:1px solid rgba(221,210,195,.9);
            background:
                linear-gradient(140deg, rgba(31,77,69,.98) 0%, rgba(23,58,52,.96) 48%, rgba(33,38,34,.98) 100%);
            color:#f6f2ea;
            border-radius:18px;
            overflow:hidden;
            box-shadow:var(--shadow-strong);
            position:relative;
        }
        .hero-shell::before{
            content:"";
            position:absolute;
            inset:0;
            background:
                linear-gradient(90deg, rgba(255,255,255,.08) 0 1px, transparent 1px 28px),
                linear-gradient(180deg, rgba(255,255,255,.06) 0 1px, transparent 1px 28px);
            opacity:.12;
            pointer-events:none;
        }
        .hero-inner{
            position:relative;
            padding:2rem;
        }
        .hero-label{
            display:inline-flex;
            align-items:center;
            gap:.45rem;
            color:#f2dfc5;
            font-size:.86rem;
            font-weight:700;
            letter-spacing:0;
            text-transform:none;
            margin-bottom:1rem;
        }
        .hero-label i{font-size:.95rem}
        .hero-title{
            font-size:clamp(2.15rem, 4vw, 4.1rem);
            line-height:1.08;
            font-weight:800;
            letter-spacing:0;
            margin:0;
            max-width:10ch;
        }
        .hero-lead{
            max-width:44rem;
            margin:1rem 0 0;
            color:rgba(246,242,234,.88);
            font-size:1.05rem;
        }
        .hero-actions{
            display:flex;
            flex-wrap:wrap;
            gap:.75rem;
            margin-top:1.4rem;
        }
        .hero-badges{
            display:flex;
            flex-wrap:wrap;
            gap:.55rem;
            margin-top:1.35rem;
        }
        .badge-soft{
            display:inline-flex;
            align-items:center;
            gap:.4rem;
            padding:.5rem .75rem;
            border-radius:999px;
            background:rgba(255,255,255,.08);
            border:1px solid rgba(255,255,255,.12);
            color:#f3e7d6;
            font-size:.88rem;
            font-weight:600;
        }
        .hero-visual{
            height:100%;
            display:flex;
            flex-direction:column;
            gap:1rem;
            justify-content:space-between;
            padding:1.25rem;
        }
        .hero-board{
            background:rgba(255,255,255,.08);
            border:1px solid rgba(255,255,255,.14);
            border-radius:16px;
            padding:1rem;
            box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
        }
        .compare-head{
            display:flex;
            align-items:center;
            justify-content:space-between;
            gap:1rem;
            margin-bottom:.9rem;
        }
        .compare-head strong{
            font-size:1rem;
        }
        .compare-head span{
            color:rgba(246,242,234,.72);
            font-size:.86rem;
        }
        .choice-grid{
            display:grid;
            grid-template-columns:repeat(3,minmax(0,1fr));
            gap:.75rem;
        }
        .choice-card{
            background:rgba(255,255,255,.08);
            border:1px solid rgba(255,255,255,.14);
            border-radius:14px;
            padding:.95rem;
            min-height:148px;
            display:flex;
            flex-direction:column;
            gap:.55rem;
            position:relative;
        }
        .choice-card.recommended{
            background:linear-gradient(180deg, rgba(243,224,197,.18) 0%, rgba(255,255,255,.12) 100%);
            border-color:rgba(243,224,197,.48);
            box-shadow:0 16px 28px rgba(0,0,0,.12);
        }
        .choice-chip{
            display:inline-flex;
            align-items:center;
            gap:.35rem;
            align-self:flex-start;
            font-size:.78rem;
            font-weight:700;
            color:#f4e0c5;
            border:1px solid rgba(244,224,197,.3);
            border-radius:999px;
            padding:.3rem .55rem;
        }
        .choice-card h3{
            font-size:1rem;
            margin:0;
            line-height:1.2;
        }
        .choice-card p{
            margin:0;
            color:rgba(246,242,234,.78);
            font-size:.9rem;
            line-height:1.55;
        }
        .choice-card .btn{
            margin-top:auto;
            align-self:flex-start;
            padding:.52rem .8rem;
            font-size:.9rem;
        }
        .hero-metrics{
            display:grid;
            grid-template-columns:repeat(3,minmax(0,1fr));
            gap:.75rem;
        }
        .metric{
            padding:.9rem 1rem;
            border-radius:14px;
            background:rgba(255,255,255,.06);
            border:1px solid rgba(255,255,255,.12);
        }
        .metric strong{
            display:block;
            font-size:1.2rem;
            line-height:1.2;
            margin-bottom:.3rem;
            color:#fff;
        }
        .metric span{
            display:block;
            color:rgba(246,242,234,.76);
            font-size:.85rem;
        }
        .stage-cover{
            min-height:244px;
            border-radius:18px;
            border:1px solid rgba(255,255,255,.14);
            background:
                linear-gradient(180deg, rgba(255,255,255,.1), rgba(255,255,255,.02)),
                linear-gradient(135deg, rgba(195,122,39,.22) 0%, rgba(31,77,69,.26) 42%, rgba(255,255,255,.03) 100%);
            position:relative;
            overflow:hidden;
            display:flex;
            align-items:flex-end;
            padding:1rem;
        }
        .stage-cover::before{
            content:"";
            position:absolute;
            inset:14px;
            border:1px solid rgba(255,255,255,.16);
            border-radius:14px;
        }
        .stage-cover::after{
            content:"";
            position:absolute;
            inset:auto 0 0 0;
            height:42%;
            background:linear-gradient(180deg, transparent, rgba(17,17,17,.5));
        }
        .cover-copy{
            position:relative;
            z-index:1;
            max-width:18rem;
        }
        .cover-copy strong{
            display:block;
            font-size:1.3rem;
            line-height:1.2;
            margin-bottom:.4rem;
        }
        .cover-copy span{
            color:rgba(246,242,234,.8);
            font-size:.92rem;
        }
        .section-block{
            padding:1.7rem 0;
        }
        .section-head{
            display:flex;
            align-items:end;
            justify-content:space-between;
            gap:1rem;
            margin-bottom:1rem;
        }
        .section-title{
            margin:0;
            font-size:1.45rem;
            line-height:1.2;
            font-weight:800;
            letter-spacing:0;
        }
        .section-copy{
            margin:0;
            color:var(--muted);
            max-width:56rem;
            font-size:.98rem;
        }
        .section-link{
            color:var(--primary);
            font-weight:700;
            display:inline-flex;
            align-items:center;
            gap:.35rem;
            white-space:nowrap;
        }
        .section-link:hover{color:var(--primary-strong)}
        .panel{
            background:rgba(255,255,255,.88);
            border:1px solid rgba(221,210,195,.92);
            border-radius:16px;
            box-shadow:var(--shadow);
        }
        .panel-inner{
            padding:1rem;
        }
        .catalog-grid{
            display:grid;
            grid-template-columns:repeat(4,minmax(0,1fr));
            gap:1rem;
        }
        .catalog-card{
            height:100%;
            padding:1rem;
            border:1px solid var(--line);
            border-radius:var(--radius);
            background:var(--surface);
            box-shadow:0 8px 18px rgba(29,24,19,.04);
            transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
            display:flex;
            flex-direction:column;
            gap:.8rem;
            min-height:188px;
        }
        .catalog-card:hover{
            transform:translateY(-3px);
            box-shadow:var(--shadow);
            border-color:rgba(31,77,69,.28);
        }
        .catalog-badge{
            display:inline-flex;
            align-items:center;
            gap:.35rem;
            align-self:flex-start;
            padding:.3rem .58rem;
            border-radius:999px;
            background:rgba(31,77,69,.08);
            color:var(--primary);
            font-size:.78rem;
            font-weight:700;
        }
        .catalog-card h3{
            margin:0;
            font-size:1.02rem;
            line-height:1.25;
            font-weight:800;
        }
        .catalog-card p{
            margin:0;
            color:var(--muted);
            font-size:.92rem;
            line-height:1.6;
        }
        .catalog-card .link{
            margin-top:auto;
            color:var(--accent);
            font-weight:700;
            display:inline-flex;
            align-items:center;
            gap:.35rem;
        }
        .benefit-grid{
            display:grid;
            grid-template-columns:repeat(3,minmax(0,1fr));
            gap:1rem;
        }
        .benefit-card{
            padding:1.05rem 1rem;
            background:var(--surface);
            border:1px solid var(--line);
            border-radius:var(--radius);
            box-shadow:0 8px 18px rgba(29,24,19,.04);
            min-height:170px;
            display:flex;
            flex-direction:column;
            gap:.7rem;
        }
        .benefit-card.highlight{
            background:linear-gradient(180deg,#fffdf9 0%, #f7eee1 100%);
            border-color:rgba(195,122,39,.28);
        }
        .benefit-icon{
            width:42px;height:42px;
            border-radius:12px;
            display:inline-flex;
            align-items:center;
            justify-content:center;
            color:var(--primary);
            background:rgba(31,77,69,.08);
            font-size:1.15rem;
        }
        .benefit-card h3{
            margin:0;
            font-size:1.03rem;
            font-weight:800;
        }
        .benefit-card p{
            margin:0;
            color:var(--muted);
            font-size:.94rem;
        }
        .qual-grid{
            display:grid;
            grid-template-columns:1.1fr .9fr;
            gap:1rem;
        }
        .qual-panel{
            padding:1.15rem;
            background:var(--surface);
            border:1px solid var(--line);
            border-radius:var(--radius);
            box-shadow:0 8px 18px rgba(29,24,19,.04);
        }
        .check-list{
            margin:1rem 0 0;
            padding:0;
            list-style:none;
            display:grid;
            gap:.85rem;
        }
        .check-list li{
            display:flex;
            gap:.72rem;
            align-items:flex-start;
            color:var(--text);
        }
        .check-list i{
            color:var(--primary);
            margin-top:.15rem;
            font-size:1rem;
        }
        .check-list span{
            color:var(--muted);
        }
        .news-layout{
            display:grid;
            grid-template-columns:1.15fr .85fr;
            gap:1rem;
        }
        .news-list{
            display:grid;
            gap:.75rem;
        }
        .news-item{
            display:flex;
            align-items:flex-start;
            justify-content:space-between;
            gap:1rem;
            padding:1rem;
            background:var(--surface);
            border:1px solid var(--line);
            border-radius:var(--radius);
            transition:transform var(--transition), border-color var(--transition);
        }
        .news-item:hover{
            transform:translateY(-2px);
            border-color:rgba(31,77,69,.26);
        }
        .news-item strong{
            display:block;
            font-size:1rem;
            line-height:1.4;
            margin-bottom:.35rem;
        }
        .news-item small{
            color:var(--muted);
            font-size:.86rem;
        }
        .news-item i{
            color:var(--accent);
            flex:0 0 auto;
            margin-top:.2rem;
        }
        .news-rail{
            display:grid;
            gap:.75rem;
        }
        .rail-card{
            padding:1rem;
            background:linear-gradient(180deg,#fff 0%, #f9f3ea 100%);
            border:1px solid var(--line);
            border-radius:var(--radius);
        }
        .rail-card h3{
            margin:0 0 .4rem;
            font-size:1.02rem;
            font-weight:800;
        }
        .rail-card p{
            margin:0;
            color:var(--muted);
            font-size:.93rem;
            line-height:1.6;
        }
        .feature-grid{
            display:grid;
            grid-template-columns:1.15fr .85fr;
            gap:1rem;
        }
        .feature-card{
            background:var(--surface);
            border:1px solid var(--line);
            border-radius:var(--radius);
            box-shadow:0 8px 18px rgba(29,24,19,.04);
            overflow:hidden;
            display:flex;
            flex-direction:column;
            min-height:100%;
        }
        .feature-cover{
            min-height:180px;
            background:
                linear-gradient(135deg, rgba(31,77,69,.08), rgba(195,122,39,.18)),
                linear-gradient(180deg,#f4efe7,#e8ddd0);
            position:relative;
        }
        .feature-cover::before{
            content:"";
            position:absolute;
            inset:16px;
            border:1px solid rgba(31,77,69,.18);
            border-radius:14px;
        }
        .feature-cover::after{
            content:"";
            position:absolute;
            inset:auto 16px 16px 16px;
            height:58px;
            border-radius:12px;
            background:rgba(255,255,255,.72);
            box-shadow:0 6px 18px rgba(29,24,19,.08);
        }
        .feature-body{
            padding:1rem;
            display:flex;
            flex-direction:column;
            gap:.65rem;
            flex:1;
        }
        .feature-body h3{
            margin:0;
            font-size:1.03rem;
            font-weight:800;
        }
        .feature-body p{
            margin:0;
            color:var(--muted);
            font-size:.94rem;
            line-height:1.6;
        }
        .feature-meta{
            display:flex;
            flex-wrap:wrap;
            gap:.45rem;
            margin-top:auto;
        }
        .meta-tag{
            display:inline-flex;
            align-items:center;
            gap:.3rem;
            padding:.28rem .52rem;
            border-radius:999px;
            background:rgba(31,77,69,.08);
            color:var(--primary);
            font-size:.78rem;
            font-weight:700;
        }
        .feature-stack{
            display:grid;
            gap:1rem;
        }
        .feature-mini{
            padding:1rem;
            background:var(--surface);
            border:1px solid var(--line);
            border-radius:var(--radius);
            min-height:160px;
            display:flex;
            flex-direction:column;
            gap:.5rem;
        }
        .feature-mini strong{
            font-size:1rem;
            font-weight:800;
        }
        .feature-mini p{
            margin:0;
            color:var(--muted);
            font-size:.93rem;
        }
        .proof-grid{
            display:grid;
            grid-template-columns:repeat(4,minmax(0,1fr));
            gap:1rem;
        }
        .proof-card{
            padding:1rem;
            background:var(--surface);
            border:1px solid var(--line);
            border-radius:var(--radius);
            text-align:left;
        }
        .proof-card strong{
            display:block;
            font-size:1.8rem;
            line-height:1;
            margin-bottom:.35rem;
            color:var(--primary);
            font-weight:800;
        }
        .proof-card span{
            color:var(--muted);
            font-size:.9rem;
        }
        .faq-wrap{
            background:rgba(255,255,255,.9);
            border:1px solid rgba(221,210,195,.9);
            border-radius:16px;
            box-shadow:var(--shadow);
            overflow:hidden;
        }
        .accordion{
            --bs-accordion-bg:transparent;
            --bs-accordion-border-color:rgba(221,210,195,.9);
            --bs-accordion-btn-focus-box-shadow:none;
            --bs-accordion-active-bg:rgba(31,77,69,.05);
            --bs-accordion-btn-padding-x:1rem;
            --bs-accordion-btn-padding-y:1rem;
        }
        .accordion-item{
            border-left:none;
            border-right:none;
            background:transparent;
        }
        .accordion-button{
            background:transparent;
            color:var(--text);
            font-weight:700;
            letter-spacing:0;
            box-shadow:none;
        }
        .accordion-button:not(.collapsed){
            color:var(--primary);
        }
        .accordion-button::after{
            background-size:1rem;
        }
        .accordion-body{
            color:var(--muted);
            padding-top:0;
            line-height:1.7;
        }
        .cta-shell{
            background:linear-gradient(145deg,#ffffff 0%, #f8f0e3 100%);
            border:1px solid rgba(221,210,195,.95);
            border-radius:18px;
            box-shadow:var(--shadow);
            overflow:hidden;
        }
        .cta-inner{
            padding:1.2rem;
            display:grid;
            grid-template-columns:1fr .95fr;
            gap:1rem;
        }
        .cta-copy h2{
            margin:0 0 .6rem;
            font-size:1.5rem;
            font-weight:800;
        }
        .cta-copy p{
            margin:0;
            color:var(--muted);
            max-width:42rem;
        }
        .cta-actions{
            display:flex;
            flex-wrap:wrap;
            gap:.7rem;
            margin-top:1rem;
        }
        .cta-form{
            padding:1rem;
            background:#fff;
            border:1px solid var(--line);
            border-radius:var(--radius);
        }
        .form-label{
            font-size:.9rem;
            color:var(--text);
            font-weight:700;
            margin-bottom:.4rem;
        }
        .form-control,
        .form-select{
            border-radius:10px;
            border-color:var(--line);
            background:#fff;
            padding:.8rem .9rem;
            box-shadow:none;
        }
        .form-control:focus,
        .form-select:focus{
            border-color:rgba(31,77,69,.42);
            box-shadow:0 0 0 .2rem rgba(31,77,69,.08);
        }
        .status-line{
            min-height:1.4rem;
            color:var(--muted);
            font-size:.9rem;
            margin-top:.55rem;
        }
        .site-footer{
            margin-top:1.5rem;
            padding:1.4rem 0 1.8rem;
            border-top:1px solid rgba(221,210,195,.9);
            color:var(--muted);
        }
        .footer-grid{
            display:grid;
            grid-template-columns:1.2fr .8fr .8fr;
            gap:1rem;
        }
        .footer-title{
            font-size:1rem;
            font-weight:800;
            color:var(--text);
            margin-bottom:.7rem;
        }
        .footer-links{
            display:grid;
            gap:.45rem;
        }
        .footer-links a{
            color:var(--muted);
            transition:color var(--transition);
        }
        .footer-links a:hover{color:var(--primary)}
        .footer-note{
            margin-top:1rem;
            padding-top:1rem;
            border-top:1px solid rgba(221,210,195,.8);
            display:flex;
            flex-wrap:wrap;
            align-items:center;
            justify-content:space-between;
            gap:.75rem;
            font-size:.88rem;
        }
        .filter-bar{
            display:flex;
            flex-wrap:wrap;
            gap:.65rem;
            align-items:center;
        }
        .segmented{
            display:inline-flex;
            align-items:center;
            gap:.45rem;
            padding:.35rem;
            border:1px solid var(--line);
            background:#fff;
            border-radius:999px;
        }
        .segmented .btn{
            border:none;
            padding:.55rem .9rem;
            border-radius:999px;
            color:var(--muted);
            background:transparent;
        }
        .segmented .btn.active{
            background:rgba(31,77,69,.1);
            color:var(--primary);
        }
        .search-box{
            max-width:360px;
            margin-left:auto;
            width:100%;
        }
        .search-box .form-control{
            background:#fff;
        }
        .list-layout{
            display:grid;
            grid-template-columns:1.08fr .92fr;
            gap:1rem;
        }
        .item-list{
            display:grid;
            gap:.8rem;
        }
        .item-card{
            display:grid;
            grid-template-columns:160px 1fr;
            gap:1rem;
            padding:1rem;
            background:var(--surface);
            border:1px solid var(--line);
            border-radius:var(--radius);
            box-shadow:0 8px 18px rgba(29,24,19,.04);
            transition:transform var(--transition), border-color var(--transition), box-shadow var(--transition);
        }
        .item-card:hover{
            transform:translateY(-2px);
            border-color:rgba(31,77,69,.28);
            box-shadow:var(--shadow);
        }
        .item-cover{
            min-height:128px;
            border-radius:12px;
            background:
                linear-gradient(135deg, rgba(31,77,69,.12), rgba(195,122,39,.26)),
                linear-gradient(180deg,#f7f0e6,#eadfcd);
            position:relative;
            overflow:hidden;
        }
        .item-cover::before{
            content:"";
            position:absolute;
            inset:12px;
            border:1px solid rgba(31,77,69,.18);
            border-radius:10px;
        }
        .item-body{
            display:flex;
            flex-direction:column;
            gap:.55rem;
        }
        .item-body h3{
            margin:0;
            font-size:1.05rem;
            font-weight:800;
            line-height:1.35;
        }
        .item-body p{
            margin:0;
            color:var(--muted);
            font-size:.94rem;
            line-height:1.64;
        }
        .item-meta{
            display:flex;
            flex-wrap:wrap;
            gap:.45rem;
            margin-top:auto;
        }
        .aside-stack{
            display:grid;
            gap:1rem;
        }
        .side-panel{
            padding:1rem;
            background:var(--surface);
            border:1px solid var(--line);
            border-radius:var(--radius);
            box-shadow:0 8px 18px rgba(29,24,19,.04);
        }
        .side-panel h3{
            margin:0 0 .75rem;
            font-size:1rem;
            font-weight:800;
        }
        .side-panel p{
            margin:0;
            color:var(--muted);
            font-size:.93rem;
        }
        .tag-cloud{
            display:flex;
            flex-wrap:wrap;
            gap:.5rem;
        }
        .tag{
            display:inline-flex;
            align-items:center;
            padding:.42rem .65rem;
            border-radius:999px;
            background:#f7f2ea;
            border:1px solid var(--line);
            color:var(--text);
            font-size:.84rem;
            font-weight:600;
        }
        .related-strip{
            display:grid;
            grid-template-columns:repeat(3,minmax(0,1fr));
            gap:1rem;
        }
        .related-card{
            padding:1rem;
            background:var(--surface);
            border:1px solid var(--line);
            border-radius:var(--radius);
            min-height:164px;
            display:flex;
            flex-direction:column;
            gap:.55rem;
        }
        .related-card strong{
            font-size:1.02rem;
            font-weight:800;
        }
        .related-card p{
            margin:0;
            color:var(--muted);
            font-size:.93rem;
            line-height:1.6;
        }
        .related-card .mini-meta{
            margin-top:auto;
            display:flex;
            flex-wrap:wrap;
            gap:.4rem;
        }
        .mini-meta .meta-tag{
            background:rgba(195,122,39,.1);
            color:var(--accent);
        }
        .dropdown-toggle::after{
            margin-left:.5rem;
        }
        .mobile-only{display:none}
        @media (max-width: 1199.98px){
            .hero-title{max-width:12ch}
            .catalog-grid,
            .benefit-grid,
            .proof-grid,
            .related-strip{
                grid-template-columns:repeat(2,minmax(0,1fr));
            }
            .news-layout,
            .feature-grid,
            .cta-inner,
            .qual-grid,
            .list-layout{
                grid-template-columns:1fr;
            }
            .search-box{margin-left:0}
        }
        @media (max-width: 991.98px){
            .nav-shell{flex-wrap:wrap;padding:.65rem 0}
            .nav-actions{margin-left:0;width:100%;justify-content:flex-start;flex-wrap:wrap}
            .navbar-collapse{padding:.6rem 0 1rem}
            .mega-panel{display:none}
            .hero-inner{padding:1.25rem}
            .hero-title{max-width:none}
            .choice-grid,
            .hero-metrics{
                grid-template-columns:1fr;
            }
            .catalog-grid,
            .benefit-grid,
            .proof-grid,
            .related-strip,
            .footer-grid{
                grid-template-columns:1fr 1fr;
            }
            .item-card{
                grid-template-columns:1fr;
            }
            .item-cover{min-height:180px}
        }
        @media (max-width: 767.98px){
            .container-wide{padding:0 .85rem}
            .hero-title{font-size:2.15rem}
            .hero-lead{font-size:.98rem}
            .hero-actions,.cta-actions{gap:.6rem}
            .hero-actions .btn,.cta-actions .btn{
                width:100%;
                justify-content:center;
            }
            .section-head{
                flex-direction:column;
                align-items:flex-start;
            }
            .catalog-grid,
            .benefit-grid,
            .proof-grid,
            .related-strip,
            .footer-grid{
                grid-template-columns:1fr;
            }
            .mega-grid{
                grid-template-columns:1fr;
            }
            .page-hero .hero-shell{border-radius:16px}
            .nav-link{
                padding:.72rem .8rem !important;
            }
            .mobile-only{display:block}
        }
        @media (max-width: 575.98px){
            .hero-inner{padding:1rem}
            .hero-title{font-size:1.95rem}
            .hero-visual{padding:.9rem}
            .choice-card,.metric,.catalog-card,.benefit-card,.feature-mini,.proof-card,.related-card,.side-panel,.cta-form,.qual-panel,.news-item{
                border-radius:12px;
            }
            .news-item{flex-direction:column}
            .news-item i{margin-top:0}
            .brand-text{font-size:.98rem}
            .brand-sub{font-size:.72rem}
            .btn{padding:.7rem .9rem}
        }

/* roulang page: category1 */
:root{
      --bg: #f4f7f7;
      --bg-soft: #eef4f1;
      --surface: #ffffff;
      --surface-2: #0f172a;
      --surface-3: #111827;
      --ink: #0f172a;
      --ink-soft: #475569;
      --muted: #64748b;
      --line: #d7e0e5;
      --line-strong: #c2d0d7;
      --accent: #0f766e;
      --accent-2: #b45309;
      --accent-3: #be123c;
      --accent-soft: rgba(15, 118, 110, .10);
      --shadow: 0 18px 40px rgba(15, 23, 42, .08);
      --shadow-soft: 0 10px 22px rgba(15, 23, 42, .06);
      --radius: 8px;
      --radius-sm: 6px;
      --gap: 1rem;
      --container: min(1320px, calc(100% - 2rem));
    }

    *, *::before, *::after { box-sizing: border-box; }

    html { scroll-behavior: smooth; }

    body {
      margin: 0;
      color: var(--ink);
      background:
        linear-gradient(180deg, #f7fbfa 0%, #f5f7f6 38%, #eef5f1 100%);
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Segoe UI", sans-serif;
      line-height: 1.6;
      letter-spacing: 0;
      overflow-x: hidden;
    }

    body::before{
      content:"";
      position: fixed;
      inset: 0;
      pointer-events: none;
      background-image:
        linear-gradient(rgba(15, 23, 42, .025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(15, 23, 42, .025) 1px, transparent 1px);
      background-size: 72px 72px;
      mask-image: linear-gradient(180deg, rgba(0,0,0,.16), rgba(0,0,0,0) 42%);
      opacity: .75;
      z-index: 0;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    a:hover { color: inherit; }

    img {
      max-width: 100%;
      display: block;
    }

    button,
    input,
    select,
    textarea {
      font: inherit;
      letter-spacing: 0;
    }

    ::selection {
      background: rgba(15, 118, 110, .18);
      color: var(--ink);
    }

    :focus-visible {
      outline: 3px solid rgba(15, 118, 110, .25);
      outline-offset: 2px;
    }

    .container-wide {
      width: var(--container);
      margin: 0 auto;
      position: relative;
      z-index: 1;
    }

    .section-block {
      padding: clamp(2.5rem, 5vw, 5.5rem) 0;
      scroll-margin-top: 92px;
    }

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: .5rem;
      color: var(--accent);
      font-size: .85rem;
      font-weight: 700;
      letter-spacing: 0;
      text-transform: none;
      margin-bottom: .9rem;
    }

    .section-kicker::before {
      content: "";
      width: 1.5rem;
      height: 1px;
      background: currentColor;
      opacity: .55;
    }

    .section-title {
      margin: 0;
      font-size: clamp(1.55rem, 2.1vw, 2.25rem);
      line-height: 1.2;
      font-weight: 800;
      color: var(--ink);
    }

    .section-subtitle {
      margin: .8rem 0 0;
      max-width: 68ch;
      color: var(--ink-soft);
      font-size: 1rem;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      border-bottom: 1px solid rgba(199, 210, 220, .7);
      background: rgba(247, 250, 250, .82);
      backdrop-filter: blur(14px) saturate(140%);
    }

    .nav-shell {
      display: flex;
      align-items: center;
      gap: 1rem;
      min-height: 76px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: .8rem;
      min-width: 0;
      flex: 0 0 auto;
      color: var(--ink);
      font-weight: 800;
    }

    .brand-mark {
      width: 2rem;
      height: 2rem;
      border-radius: 8px;
      border: 1px solid rgba(15, 118, 110, .25);
      background:
        linear-gradient(135deg, rgba(15, 118, 110, .94), rgba(180, 83, 9, .86));
      box-shadow: 0 10px 22px rgba(15, 118, 110, .16);
      position: relative;
      flex: 0 0 auto;
    }

    .brand-mark::before,
    .brand-mark::after {
      content: "";
      position: absolute;
      inset: 5px;
      border-radius: 6px;
      border: 1px solid rgba(255,255,255,.22);
    }

    .brand-mark::after {
      inset: 9px;
      border-radius: 4px;
      border-color: rgba(255,255,255,.35);
    }

    .brand-text {
      display: grid;
      gap: .1rem;
      min-width: 0;
      line-height: 1.05;
    }

    .brand-sub {
      color: var(--muted);
      font-weight: 600;
      font-size: .8rem;
    }

    .navbar {
      padding: 0;
    }

    .navbar-collapse {
      align-items: center;
    }

    .navbar-nav {
      gap: .35rem;
      align-items: center;
    }

    .nav-item {
      position: relative;
    }

    .nav-link {
      position: relative;
      display: inline-flex;
      align-items: center;
      gap: .3rem;
      padding: .72rem 1rem !important;
      color: var(--ink-soft);
      font-weight: 700;
      border-radius: 8px;
      transition: color .18s ease, background-color .18s ease, transform .18s ease;
    }

    .nav-link:hover,
    .nav-link:focus-visible {
      color: var(--ink);
      background: rgba(15, 118, 110, .08);
    }

    .nav-link.active {
      color: var(--accent);
      background: rgba(15, 118, 110, .10);
      box-shadow: inset 0 0 0 1px rgba(15, 118, 110, .12);
    }

    .nav-mega .mega-panel {
      position: absolute;
      top: calc(100% + .75rem);
      left: 0;
      width: min(620px, 78vw);
      padding: 1rem;
      border: 1px solid rgba(194, 208, 215, .9);
      border-radius: 8px;
      background: rgba(255,255,255,.98);
      box-shadow: var(--shadow);
      opacity: 0;
      visibility: hidden;
      transform: translateY(10px);
      transition: opacity .18s ease, transform .18s ease, visibility .18s ease;
    }

    .nav-mega:hover .mega-panel,
    .nav-mega:focus-within .mega-panel {
      opacity: 1;
      visibility: visible;
      transform: translateY(0);
    }

    .mega-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: .75rem;
    }

    .mega-card {
      display: grid;
      gap: .35rem;
      min-height: 118px;
      padding: 1rem;
      border-radius: 8px;
      border: 1px solid rgba(194, 208, 215, .9);
      background:
        linear-gradient(180deg, rgba(15, 118, 110, .05), rgba(15, 23, 42, .02));
      color: var(--ink);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }

    .mega-card:hover {
      transform: translateY(-2px);
      border-color: rgba(15, 118, 110, .24);
      box-shadow: var(--shadow-soft);
    }

    .mega-card strong {
      font-size: 1rem;
      line-height: 1.2;
    }

    .mega-card span {
      color: var(--muted);
      font-size: .92rem;
    }

    .mobile-only {
      display: none;
    }

    .btn {
      border-radius: 8px;
      font-weight: 700;
      letter-spacing: 0;
      transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease, border-color .18s ease, color .18s ease;
    }

    .btn:active {
      transform: translateY(1px);
    }

    .btn-soft {
      color: var(--ink);
      background: rgba(255,255,255,.82);
      border: 1px solid rgba(194, 208, 215, .85);
      box-shadow: 0 6px 16px rgba(15, 23, 42, .04);
    }

    .btn-soft:hover,
    .btn-soft:focus-visible {
      color: var(--ink);
      background: rgba(15, 118, 110, .06);
      border-color: rgba(15, 118, 110, .16);
      box-shadow: 0 10px 22px rgba(15, 23, 42, .06);
    }

    .btn-accent {
      color: #fff;
      background: linear-gradient(135deg, var(--accent), #145f5a);
      border: 1px solid rgba(15, 118, 110, .7);
      box-shadow: 0 14px 28px rgba(15, 118, 110, .16);
    }

    .btn-accent:hover,
    .btn-accent:focus-visible {
      color: #fff;
      background: linear-gradient(135deg, #0e6a63, #134a47);
      border-color: rgba(15, 118, 110, .86);
      box-shadow: 0 18px 34px rgba(15, 118, 110, .2);
    }

    .btn-warm {
      color: #fff;
      background: linear-gradient(135deg, var(--accent-2), #92400e);
      border: 1px solid rgba(180, 83, 9, .8);
      box-shadow: 0 12px 26px rgba(180, 83, 9, .16);
    }

    .btn-warm:hover,
    .btn-warm:focus-visible {
      color: #fff;
      background: linear-gradient(135deg, #a64b08, #7c2d12);
      border-color: rgba(180, 83, 9, .96);
    }

    .btn-ghost {
      color: var(--ink);
      background: transparent;
      border: 1px solid rgba(194, 208, 215, .9);
    }

    .btn-ghost:hover,
    .btn-ghost:focus-visible {
      color: var(--ink);
      background: rgba(15, 118, 110, .05);
      border-color: rgba(15, 118, 110, .16);
    }

    .hero-section {
      padding: 2rem 0 1rem;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 1.25rem;
      align-items: stretch;
    }

    .hero-copy,
    .hero-wall {
      min-height: 100%;
    }

    .hero-copy {
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      padding: clamp(1.25rem, 2.2vw, 2rem);
      border: 1px solid rgba(194, 208, 215, .9);
      border-radius: 8px;
      background:
        linear-gradient(180deg, rgba(255,255,255,.94), rgba(244,247,247,.9));
      box-shadow: var(--shadow);
    }

    .hero-copy h1 {
      margin: 0;
      max-width: 11ch;
      font-size: clamp(2.4rem, 4.6vw, 4.9rem);
      line-height: .97;
      letter-spacing: 0;
      font-weight: 900;
      color: var(--surface-2);
    }

    .hero-lead {
      margin: 1rem 0 0;
      max-width: 56ch;
      color: var(--ink-soft);
      font-size: clamp(1rem, 1.4vw, 1.15rem);
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: .75rem;
      margin-top: 1.25rem;
    }

    .hero-meta {
      display: flex;
      flex-wrap: wrap;
      gap: .65rem;
      margin-top: 1.15rem;
    }

    .meta-chip {
      display: inline-flex;
      align-items: center;
      gap: .45rem;
      padding: .55rem .8rem;
      border-radius: 999px;
      border: 1px solid rgba(194, 208, 215, .95);
      background: rgba(255,255,255,.9);
      color: var(--ink-soft);
      font-size: .92rem;
      font-weight: 700;
      line-height: 1;
    }

    .hero-wall {
      padding: 1rem;
      border: 1px solid rgba(194, 208, 215, .9);
      border-radius: 8px;
      background:
        linear-gradient(135deg, rgba(15, 23, 42, .96), rgba(15, 23, 42, .88)),
        radial-gradient(circle at top right, rgba(15, 118, 110, .18), transparent 35%),
        radial-gradient(circle at bottom left, rgba(180, 83, 9, .16), transparent 28%);
      box-shadow: var(--shadow);
      color: #eff6f7;
      overflow: hidden;
    }

    .ticket-wall {
      display: grid;
      grid-template-columns: 1.2fr .8fr;
      gap: .85rem;
      height: 100%;
    }

    .ticket-main {
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      min-height: 380px;
      padding: 1.2rem;
      border-radius: 8px;
      border: 1px solid rgba(255,255,255,.12);
      background:
        linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.03));
      position: relative;
      overflow: hidden;
    }

    .ticket-main::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(135deg, rgba(15, 118, 110, .08), transparent 48%),
        repeating-linear-gradient(90deg, rgba(255,255,255,.08) 0 1px, transparent 1px 26px);
      pointer-events: none;
    }

    .ticket-main > * {
      position: relative;
      z-index: 1;
    }

    .ticket-label {
      display: inline-flex;
      align-items: center;
      gap: .4rem;
      width: fit-content;
      padding: .42rem .7rem;
      border-radius: 999px;
      background: rgba(255,255,255,.11);
      color: #d7f5ef;
      font-size: .82rem;
      font-weight: 800;
      letter-spacing: 0;
    }

    .ticket-title {
      display: grid;
      gap: .5rem;
      margin-top: 1.15rem;
    }

    .ticket-title strong {
      font-size: clamp(1.65rem, 2.4vw, 2.4rem);
      line-height: 1.08;
      letter-spacing: 0;
    }

    .ticket-title p {
      margin: 0;
      max-width: 30ch;
      color: rgba(240, 247, 248, .8);
    }

    .ticket-main .btn {
      width: fit-content;
    }

    .ticket-stack {
      display: grid;
      gap: .85rem;
      min-width: 0;
    }

    .ticket-mini {
      display: grid;
      gap: .35rem;
      align-content: start;
      min-height: 117px;
      padding: 1rem;
      border-radius: 8px;
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.06);
      box-shadow: inset 0 1px 0 rgba(255,255,255,.04);
    }

    .ticket-mini .mini-title {
      display: flex;
      align-items: center;
      gap: .45rem;
      font-weight: 800;
      color: #f8fbfc;
    }

    .ticket-mini .mini-title i {
      color: #d9f6ef;
    }

    .ticket-mini p {
      margin: 0;
      color: rgba(240, 247, 248, .76);
      font-size: .93rem;
    }

    .stats-band {
      padding: 0 0 1rem;
    }

    .stats-row {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: .85rem;
    }

    .stat-item {
      padding: 1rem;
      border-radius: 8px;
      border: 1px solid rgba(194, 208, 215, .9);
      background: rgba(255,255,255,.9);
      box-shadow: var(--shadow-soft);
    }

    .stat-item strong {
      display: block;
      font-size: 1.6rem;
      line-height: 1;
      color: var(--surface-2);
      margin-bottom: .35rem;
    }

    .stat-item span {
      color: var(--muted);
      font-size: .92rem;
    }

    .catalog-section {
      padding-top: 1rem;
    }

    .catalog-shell {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 1rem;
      align-items: start;
    }

    .filter-board,
    .index-board,
    .side-panel,
    .feature-board,
    .cta-panel,
    .faq-wrap {
      border: 1px solid rgba(194, 208, 215, .9);
      border-radius: 8px;
      background: rgba(255,255,255,.92);
      box-shadow: var(--shadow-soft);
    }

    .filter-board,
    .index-board {
      padding: 1.1rem;
    }

    .filter-head {
      display: flex;
      flex-wrap: wrap;
      gap: .75rem;
      align-items: end;
      justify-content: space-between;
      margin-bottom: 1rem;
    }

    .filter-head h2 {
      margin: 0;
      font-size: clamp(1.25rem, 1.8vw, 1.65rem);
      line-height: 1.2;
      font-weight: 800;
    }

    .filter-head p {
      margin: .35rem 0 0;
      color: var(--ink-soft);
      max-width: 55ch;
      font-size: .96rem;
    }

    .chip-row {
      display: flex;
      flex-wrap: wrap;
      gap: .65rem;
      margin-bottom: 1rem;
    }

    .filter-chip {
      display: inline-flex;
      align-items: center;
      gap: .4rem;
      padding: .55rem .78rem;
      border-radius: 999px;
      border: 1px solid rgba(194, 208, 215, .95);
      background: #fff;
      color: var(--ink-soft);
      font-weight: 700;
      font-size: .92rem;
      transition: transform .18s ease, border-color .18s ease, background-color .18s ease, color .18s ease;
    }

    .filter-chip:hover,
    .filter-chip:focus-visible {
      color: var(--ink);
      border-color: rgba(15, 118, 110, .16);
      background: rgba(15, 118, 110, .05);
      transform: translateY(-1px);
    }

    .filter-chip.active {
      color: var(--accent);
      background: rgba(15, 118, 110, .10);
      border-color: rgba(15, 118, 110, .2);
    }

    .control-row {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 220px 110px;
      gap: .75rem;
      align-items: center;
    }

    .control-row .form-control,
    .control-row .form-select {
      min-height: 46px;
      border-radius: 8px;
      border-color: rgba(194, 208, 215, .95);
      box-shadow: none;
      color: var(--ink);
      background-color: #fff;
    }

    .control-row .form-control::placeholder {
      color: #94a3b8;
    }

    .control-row .form-control:focus,
    .control-row .form-select:focus {
      border-color: rgba(15, 118, 110, .4);
      box-shadow: 0 0 0 .2rem rgba(15, 118, 110, .08);
    }

    .index-list {
      display: grid;
      gap: .8rem;
    }

    .index-item {
      display: grid;
      grid-template-columns: auto 1fr;
      gap: .9rem;
      padding: .9rem;
      border-radius: 8px;
      border: 1px solid rgba(194, 208, 215, .9);
      background: linear-gradient(180deg, rgba(15, 118, 110, .04), rgba(255,255,255,.88));
    }

    .index-item i {
      width: 2.55rem;
      height: 2.55rem;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 8px;
      background: rgba(15, 118, 110, .09);
      color: var(--accent);
      font-size: 1.1rem;
      flex: 0 0 auto;
    }

    .index-item strong {
      display: block;
      margin-bottom: .15rem;
      font-size: 1rem;
    }

    .index-item p {
      margin: 0;
      color: var(--muted);
      font-size: .92rem;
    }

    .news-section .section-head {
      margin-bottom: 1rem;
    }

    .news-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.35fr) 330px;
      gap: 1rem;
      align-items: start;
    }

    .entry-list {
      display: grid;
      gap: 1rem;
    }

    .entry-card {
      display: grid;
      grid-template-columns: 170px 1fr;
      gap: 1rem;
      padding: 1rem;
      border: 1px solid rgba(194, 208, 215, .92);
      border-radius: 8px;
      background: rgba(255,255,255,.94);
      box-shadow: var(--shadow-soft);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }

    .entry-card:hover,
    .entry-card:focus-visible {
      transform: translateY(-2px);
      box-shadow: var(--shadow);
      border-color: rgba(15, 118, 110, .18);
    }

    .entry-cover {
      position: relative;
      min-height: 152px;
      border-radius: 8px;
      overflow: hidden;
      background: linear-gradient(135deg, #0f766e, #164e63);
      border: 1px solid rgba(255,255,255,.12);
    }

    .entry-cover::before,
    .entry-cover::after {
      content: "";
      position: absolute;
      inset: 0;
    }

    .entry-cover::before {
      background:
        linear-gradient(135deg, rgba(255,255,255,.14), transparent 42%),
        repeating-linear-gradient(90deg, rgba(255,255,255,.08) 0 1px, transparent 1px 25px);
      opacity: .75;
    }

    .entry-cover::after {
      background:
        radial-gradient(circle at 80% 22%, rgba(255,255,255,.16), transparent 20%),
        radial-gradient(circle at 16% 82%, rgba(255,255,255,.10), transparent 16%);
      mix-blend-mode: screen;
    }

    .cover-b { background: linear-gradient(135deg, #111827, #334155); }
    .cover-c { background: linear-gradient(135deg, #b45309, #7c2d12); }
    .cover-d { background: linear-gradient(135deg, #065f46, #0f766e); }
    .cover-e { background: linear-gradient(135deg, #374151, #111827); }
    .cover-f { background: linear-gradient(135deg, #7c2d12, #be123c); }

    .cover-b::before,
    .cover-c::before,
    .cover-d::before,
    .cover-e::before,
    .cover-f::before {
      opacity: .8;
    }

    .cover-label {
      position: absolute;
      left: .9rem;
      top: .9rem;
      display: inline-flex;
      align-items: center;
      gap: .4rem;
      padding: .35rem .6rem;
      border-radius: 999px;
      background: rgba(255,255,255,.14);
      color: #f8fbfc;
      font-size: .78rem;
      font-weight: 800;
      letter-spacing: 0;
      z-index: 1;
    }

    .cover-number {
      position: absolute;
      left: .95rem;
      bottom: .85rem;
      z-index: 1;
      font-size: 2.6rem;
      line-height: 1;
      font-weight: 900;
      color: rgba(255,255,255,.82);
    }

    .entry-body {
      min-width: 0;
      display: grid;
      gap: .65rem;
      align-content: start;
    }

    .entry-topline {
      display: flex;
      flex-wrap: wrap;
      gap: .55rem;
      align-items: center;
      color: var(--muted);
      font-size: .88rem;
      font-weight: 600;
    }

    .entry-dot {
      width: .34rem;
      height: .34rem;
      border-radius: 50%;
      background: rgba(100, 116, 139, .55);
    }

    .entry-body h3 {
      margin: 0;
      font-size: 1.12rem;
      line-height: 1.35;
      font-weight: 800;
      color: var(--ink);
    }

    .entry-body p {
      margin: 0;
      color: var(--ink-soft);
      font-size: .96rem;
    }

    .entry-tags {
      display: flex;
      flex-wrap: wrap;
      gap: .45rem;
    }

    .entry-tag {
      display: inline-flex;
      align-items: center;
      gap: .3rem;
      padding: .36rem .56rem;
      border-radius: 999px;
      border: 1px solid rgba(194, 208, 215, .95);
      background: rgba(245, 248, 249, .96);
      color: var(--muted);
      font-size: .82rem;
      font-weight: 700;
    }

    .entry-action {
      display: inline-flex;
      align-items: center;
      gap: .35rem;
      color: var(--accent);
      font-weight: 800;
      margin-top: .1rem;
      width: fit-content;
    }

    .entry-action i {
      transition: transform .18s ease;
    }

    .entry-card:hover .entry-action i {
      transform: translateX(2px);
    }

    .side-panel {
      padding: 1rem;
      position: sticky;
      top: 92px;
    }

    .side-block + .side-block {
      margin-top: 1rem;
      padding-top: 1rem;
      border-top: 1px solid rgba(194, 208, 215, .8);
    }

    .side-title {
      margin: 0 0 .65rem;
      font-size: 1.02rem;
      font-weight: 800;
      color: var(--ink);
    }

    .quick-actions {
      display: grid;
      gap: .65rem;
    }

    .quick-actions .btn {
      justify-content: flex-start;
      width: 100%;
    }

    .status-list {
      display: grid;
      gap: .5rem;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .status-list li {
      display: flex;
      gap: .55rem;
      align-items: flex-start;
      color: var(--ink-soft);
      font-size: .94rem;
    }

    .status-list i {
      color: var(--accent);
      margin-top: .15rem;
      flex: 0 0 auto;
    }

    .feature-stage {
      display: grid;
      grid-template-columns: 1fr;
      gap: 1rem;
      padding: 1rem;
      border-radius: 8px;
      border: 1px solid rgba(15, 118, 110, .12);
      background:
        linear-gradient(135deg, rgba(15, 23, 42, .98), rgba(15, 23, 42, .92)),
        radial-gradient(circle at 10% 20%, rgba(15, 118, 110, .14), transparent 24%),
        radial-gradient(circle at 90% 18%, rgba(180, 83, 9, .14), transparent 22%);
      color: #eff6f7;
      box-shadow: var(--shadow);
    }

    .feature-stage .section-kicker,
    .feature-stage .section-title,
    .feature-stage .section-subtitle {
      color: inherit;
    }

    .feature-stage .section-kicker::before {
      background: #8de3d6;
    }

    .feature-grid {
      display: grid;
      grid-template-columns: 1fr .88fr;
      gap: 1rem;
      align-items: center;
    }

    .feature-copy {
      padding: .2rem 0;
    }

    .feature-copy p {
      margin: .75rem 0 0;
      max-width: 50ch;
      color: rgba(240, 247, 248, .82);
    }

    .feature-actions {
      display: flex;
      flex-wrap: wrap;
      gap: .75rem;
      margin-top: 1rem;
    }

    .feature-board {
      padding: 1rem;
      background: rgba(255,255,255,.06);
      border-color: rgba(255,255,255,.12);
    }

    .feature-note {
      display: grid;
      gap: .75rem;
    }

    .feature-row {
      display: grid;
      grid-template-columns: auto 1fr;
      gap: .75rem;
      align-items: start;
      padding: .9rem;
      border-radius: 8px;
      background: rgba(255,255,255,.05);
      border: 1px solid rgba(255,255,255,.09);
    }

    .feature-row i {
      width: 2.2rem;
      height: 2.2rem;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 8px;
      background: rgba(255,255,255,.08);
      color: #d7f5ef;
    }

    .feature-row strong {
      display: block;
      margin-bottom: .18rem;
      color: #fff;
    }

    .feature-row span {
      color: rgba(240, 247, 248, .76);
      font-size: .92rem;
    }

    .related-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 1rem;
      align-items: stretch;
    }

    .related-card {
      display: grid;
      gap: .55rem;
      padding: 1rem;
      border-radius: 8px;
      border: 1px solid rgba(194, 208, 215, .92);
      background: rgba(255,255,255,.94);
      box-shadow: var(--shadow-soft);
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
      min-height: 160px;
    }

    .related-card:hover,
    .related-card:focus-visible {
      transform: translateY(-2px);
      border-color: rgba(15, 118, 110, .18);
      box-shadow: var(--shadow);
    }

    .related-card .rel-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: .75rem;
      color: var(--accent);
      font-size: .84rem;
      font-weight: 800;
    }

    .related-card h3 {
      margin: 0;
      font-size: 1.06rem;
      font-weight: 800;
      line-height: 1.25;
    }

    .related-card p {
      margin: 0;
      color: var(--ink-soft);
      font-size: .95rem;
    }

    .related-card .entry-action {
      margin-top: auto;
    }

    .faq-wrap {
      overflow: hidden;
    }

    .accordion {
      --bs-accordion-color: var(--ink);
      --bs-accordion-bg: transparent;
      --bs-accordion-border-color: rgba(194, 208, 215, .8);
      --bs-accordion-btn-color: var(--ink);
      --bs-accordion-btn-bg: #fff;
      --bs-accordion-btn-padding-x: 1rem;
      --bs-accordion-btn-padding-y: 1rem;
      --bs-accordion-active-color: var(--accent);
      --bs-accordion-active-bg: rgba(15, 118, 110, .05);
      --bs-accordion-btn-focus-box-shadow: 0 0 0 .2rem rgba(15, 118, 110, .08);
      --bs-accordion-body-padding-x: 1rem;
      --bs-accordion-body-padding-y: 1rem;
    }

    .accordion-item {
      border-left: 0;
      border-right: 0;
      border-color: rgba(194, 208, 215, .82);
      background: transparent;
    }

    .accordion-item:first-of-type {
      border-top: 0;
    }

    .accordion-button {
      font-weight: 800;
      box-shadow: none !important;
      letter-spacing: 0;
    }

    .accordion-button:not(.collapsed) {
      color: var(--accent);
    }

    .accordion-button::after {
      background-size: 1rem;
    }

    .accordion-body {
      color: var(--ink-soft);
    }

    .cta-panel {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 1rem;
      align-items: center;
      padding: 1.2rem;
      background:
        linear-gradient(135deg, rgba(15, 118, 110, .07), rgba(255,255,255,.95));
    }

    .cta-panel h2 {
      margin: 0;
      font-size: clamp(1.35rem, 1.95vw, 2rem);
      line-height: 1.18;
      font-weight: 900;
    }

    .cta-panel p {
      margin: .6rem 0 0;
      max-width: 60ch;
      color: var(--ink-soft);
    }

    .cta-actions {
      display: flex;
      flex-wrap: wrap;
      justify-content: flex-end;
      gap: .75rem;
    }

    .action-toast {
      position: fixed;
      left: 50%;
      bottom: 1rem;
      transform: translateX(-50%) translateY(140%);
      opacity: 0;
      min-width: min(92vw, 360px);
      padding: .75rem 1rem;
      border-radius: 8px;
      border: 1px solid rgba(15, 118, 110, .18);
      background: rgba(15, 23, 42, .94);
      color: #eff6f7;
      box-shadow: var(--shadow);
      display: inline-flex;
      align-items: center;
      gap: .6rem;
      transition: opacity .22s ease, transform .22s ease;
      z-index: 80;
      pointer-events: none;
    }

    .action-toast.show {
      opacity: 1;
      transform: translateX(-50%) translateY(0);
    }

    .site-footer {
      margin-top: 2rem;
      padding: 2rem 0 1.5rem;
      background: #0f172a;
      color: #e2e8f0;
      position: relative;
      z-index: 1;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr 1fr 1fr;
      gap: 1.2rem;
      padding-bottom: 1.25rem;
      border-bottom: 1px solid rgba(148, 163, 184, .22);
    }

    .footer-title {
      margin-bottom: .85rem;
      font-size: 1rem;
      font-weight: 800;
      color: #fff;
    }

    .footer-links {
      display: grid;
      gap: .55rem;
      color: rgba(226, 232, 240, .86);
      font-size: .95rem;
    }

    .footer-links a,
    .footer-links span {
      width: fit-content;
      color: inherit;
    }

    .footer-links a:hover {
      color: #fff;
    }

    .footer-note {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: .75rem;
      padding-top: 1rem;
      color: rgba(226, 232, 240, .72);
      font-size: .92rem;
    }

    .hide-card {
      display: none !important;
    }

    @media (max-width: 1199.98px) {
      .hero-grid,
      .catalog-shell,
      .news-grid,
      .feature-grid {
        grid-template-columns: 1fr;
      }

      .side-panel {
        position: static;
      }

      .related-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
    }

    @media (max-width: 991.98px) {
      .nav-shell {
        min-height: 72px;
      }

      .mobile-only {
        display: inline-flex;
      }

      .navbar-collapse {
        width: 100%;
        padding: .25rem 0 1rem;
      }

      .navbar-nav {
        align-items: stretch;
        gap: .15rem;
        padding-top: .5rem;
      }

      .nav-link {
        width: 100%;
        justify-content: space-between;
      }

      .nav-mega .mega-panel {
        position: static;
        width: 100%;
        margin-top: .75rem;
        opacity: 1;
        visibility: visible;
        transform: none;
      }

      .mega-grid {
        grid-template-columns: 1fr;
      }

      .stats-row {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .control-row {
        grid-template-columns: 1fr;
      }

      .cta-panel {
        grid-template-columns: 1fr;
      }

      .cta-actions {
        justify-content: flex-start;
      }
    }

    @media (max-width: 767.98px) {
      .hero-copy h1 {
        max-width: 100%;
      }

      .ticket-wall {
        grid-template-columns: 1fr;
      }

      .ticket-main {
        min-height: 320px;
      }

      .entry-card {
        grid-template-columns: 1fr;
      }

      .entry-cover {
        min-height: 182px;
      }

      .related-grid {
        grid-template-columns: 1fr;
      }

      .footer-grid {
        grid-template-columns: 1fr;
      }

      .footer-note {
        flex-direction: column;
      }
    }

    @media (max-width: 575.98px) {
      .container-wide {
        width: min(100% - 1rem, 1320px);
      }

      .hero-section {
        padding-top: 1.25rem;
      }

      .hero-copy,
      .hero-wall,
      .filter-board,
      .index-board,
      .side-panel,
      .feature-stage,
      .cta-panel {
        border-radius: 8px;
      }

      .stats-row {
        grid-template-columns: 1fr;
      }

      .ticket-main {
        min-height: 280px;
      }

      .hero-actions,
      .feature-actions,
      .cta-actions {
        gap: .6rem;
      }

      .btn {
        width: 100%;
        justify-content: center;
      }

      .hero-actions .btn,
      .feature-actions .btn,
      .quick-actions .btn {
        width: 100%;
      }

      .hero-meta {
        gap: .5rem;
      }

      .meta-chip {
        width: 100%;
        justify-content: center;
      }
    }

    @media (prefers-reduced-motion: reduce) {
      html {
        scroll-behavior: auto;
      }

      *, *::before, *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
      }
    }