/* roulang page: index */
:root{
            --berry:#572047;--grape:#321d39;--plum:#24182d;--coral:#e87578;
            --peach:#f6a56d;--ivory:#fffaf3;--apricot:#f8eee4;--lav:#eadde8;
            --ink:#322536;--muted:#756878;--line:#eadce4;--shadow:0 18px 45px rgba(72,34,68,.12);
            --radius:18px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;background:var(--ivory);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.8}
        a{text-decoration:none;color:inherit}
        img{display:block;max-width:100%}
        button,input{font:inherit}
        button{cursor:pointer}
        .container{width:min(1180px,calc(100% - 40px));margin:auto}
        .site-header{position:sticky;top:0;z-index:50;background:rgba(255,250,243,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(87,32,71,.1)}
        .nav-wrap{height:76px;display:flex;align-items:center;gap:28px}
        .brand{display:flex;align-items:center;gap:10px;min-width:max-content;font-weight:800;color:var(--berry);letter-spacing:.02em}
        .brand-mark{width:34px;height:34px;border:2px solid var(--coral);border-radius:10px 4px 10px 4px;display:grid;place-items:center;color:var(--coral);font-weight:900}
        .nav-links{display:flex;align-items:center;gap:8px;margin-left:auto}
        .nav-link{padding:10px 15px;border-radius:10px;color:#6f5b6b;font-size:14px;transition:.25s}
        .nav-link:hover,.nav-link.active{color:var(--berry);background:#f4e5eb}
        .nav-actions{display:flex;align-items:center;gap:10px}
        .search-mini{width:165px;border:1px solid var(--line);background:white;border-radius:10px;padding:9px 12px;outline:none;color:var(--ink)}
        .search-mini:focus{border-color:var(--coral);box-shadow:0 0 0 3px rgba(232,117,120,.15)}
        .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:11px 20px;border-radius:11px;border:1px solid transparent;font-weight:700;font-size:14px;transition:.25s}
        .btn-primary{background:var(--coral);color:white;box-shadow:0 8px 20px rgba(232,117,120,.22)}
        .btn-primary:hover{background:#d85e68;transform:translateY(-2px);box-shadow:0 12px 25px rgba(232,117,120,.3)}
        .btn-outline{border-color:#cda9bd;color:var(--berry);background:transparent}
        .btn-outline:hover{background:#f4e5eb;border-color:var(--coral)}
        .btn:focus,.nav-link:focus{outline:3px solid rgba(232,117,120,.35);outline-offset:2px}
        .menu-btn{display:none;border:1px solid var(--line);background:white;border-radius:10px;padding:9px 12px;color:var(--berry)}
        .hero{padding:76px 0 92px;background:radial-gradient(circle at 85% 15%,#f6d7d3 0,transparent 30%),linear-gradient(135deg,#fffaf3 0%,#f6eaf0 100%);overflow:hidden}
        .hero-grid{display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:58px}
        .eyebrow,.section-kicker{color:var(--coral);font-weight:800;font-size:13px;letter-spacing:.12em;text-transform:uppercase}
        h1,h2,h3{margin:0;color:var(--grape);line-height:1.25}
        h1{font-size:clamp(36px,5vw,64px);letter-spacing:-.04em;margin:14px 0 20px}
        h2{font-size:clamp(27px,3vw,39px);letter-spacing:-.025em}
        h3{font-size:19px}
        .hero-copy p{font-size:17px;color:var(--muted);max-width:650px;margin:0 0 28px}
        .hero-buttons{display:flex;gap:12px;flex-wrap:wrap}
        .hero-note{display:flex;gap:18px;margin-top:30px;color:var(--muted);font-size:13px}
        .hero-note strong{display:block;color:var(--berry);font-size:20px}
        .preview-stage{position:relative;min-height:390px;border-radius:28px;background:linear-gradient(145deg,#2e1b35,#5b294f);padding:22px;box-shadow:var(--shadow);overflow:hidden}
        .preview-stage:before{content:"";position:absolute;inset:15px;border:1px solid rgba(255,202,186,.35);border-radius:20px;pointer-events:none}
        .preview-image{height:235px;border-radius:16px;overflow:hidden;position:relative;background:#4d294c}
        .preview-image img{width:100%;height:100%;object-fit:cover;opacity:.72}
        .preview-image:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(35,17,38,.75),transparent 65%)}
        .preview-label{position:absolute;left:18px;bottom:17px;z-index:1;color:#fff}
        .preview-label small{color:#f7c2a4}
        .panel-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}
        .panel-chip{padding:14px;border-radius:13px;background:rgba(255,250,243,.1);border:1px solid rgba(255,250,243,.16);color:#fff}
        .panel-chip span{display:block;color:#e9bcc7;font-size:12px}
        .section{padding:92px 0}
        .section.alt{background:#f8efe9}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:34px}
        .section-head p{max-width:560px;color:var(--muted);margin:12px 0 0}
        .feature-layout{display:grid;grid-template-columns:220px 1fr;gap:24px}
        .feature-index{border-right:1px solid var(--line);padding-right:22px}
        .feature-index div{padding:15px 0;border-bottom:1px solid var(--line);color:var(--muted);font-weight:700}
        .feature-index div:first-child{color:var(--berry)}
        .feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
        .card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 8px 26px rgba(72,34,68,.05);transition:.25s}
        .card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d8b4c4}
        .feature-card{min-height:166px}
        .icon-badge{width:42px;height:42px;border-radius:12px;background:#f5e1e7;color:var(--berry);display:grid;place-items:center;font-weight:800;margin-bottom:18px}
        .card p{color:var(--muted);font-size:14px;margin:9px 0 0}
        .tag{display:inline-flex;padding:4px 9px;border-radius:7px;background:#f8e3df;color:#a54858;font-size:12px;font-weight:700}
        .scene-track{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
        .scene{padding:22px;border-left:3px solid var(--coral);background:#fff;border-radius:0 15px 15px 0;min-height:150px}
        .scene b{font-size:15px;color:var(--berry)}
        .scene p{font-size:13px;color:var(--muted);margin:9px 0 0}
        .showcase{display:grid;grid-template-columns:1.25fr .75fr;gap:20px}
        .showcase-main{min-height:360px;border-radius:20px;overflow:hidden;position:relative;background:var(--plum)}
        .showcase-main img{width:100%;height:100%;object-fit:cover;opacity:.62}
        .showcase-main .overlay{position:absolute;inset:0;padding:30px;display:flex;flex-direction:column;justify-content:end;background:linear-gradient(0deg,rgba(35,17,38,.88),transparent 70%);color:white}
        .showcase-side{display:grid;gap:20px}
        .mini-panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px}
        .mini-panel .line{height:8px;border-radius:8px;background:#f1dfe5;margin:14px 0 8px}
        .case-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:18px}
        .case-main{padding:32px;background:linear-gradient(135deg,#45223f,#754160);border-radius:20px;color:#fff;min-height:230px}
        .case-main h3{color:#fff;margin:18px 0 8px}.case-main p{color:#f4dce0}
        .case-side{display:grid;gap:18px}
        .status-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
        .status{padding:22px;border:1px solid #e2cbd4;background:#fffaf8;border-radius:15px}
        .status strong{display:block;color:var(--berry);font-size:18px;margin:8px 0}
        .quote-wall{display:flex;gap:14px;overflow:auto;padding:5px 2px 15px;scrollbar-width:none}
        .quote-wall::-webkit-scrollbar{display:none}
        .quote{min-width:260px;background:#fff;border:1px solid var(--line);border-radius:15px;padding:22px}
        .quote p{margin:12px 0;color:var(--ink);font-size:14px}
        .quote small{color:var(--muted)}
        .voice-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:28px;align-items:center}
        .badge-cloud{display:flex;flex-wrap:wrap;gap:10px}
        .badge-cloud span{padding:10px 15px;border-radius:30px;background:#f2dfe8;color:var(--berry);font-weight:700}
        .voice-panel{border-left:3px solid var(--peach);padding:10px 0 10px 25px;color:var(--muted)}
        .news-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px}
        .news-lead{min-height:265px;border-radius:20px;padding:28px;background:linear-gradient(145deg,#3a203e,#7e4265);color:#fff}
        .news-lead h3{color:#fff;margin:18px 0 10px}.news-lead p{color:#f5dfe3}
        .news-list{display:grid;gap:0}
        .news-item{display:flex;justify-content:space-between;gap:15px;padding:16px 0;border-bottom:1px solid var(--line)}
        .news-item strong{font-size:15px}.news-item small{display:block;color:var(--muted);margin-top:5px;font-size:12px}
        .guide{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
        .step{position:relative;padding:26px;border-top:3px solid var(--coral);background:#fff;border-radius:0 0 16px 16px}
        .step-num{font-size:30px;color:#d99598;font-weight:900}
        .notice{border:1px solid #e4c9b8;background:#fff6ec;border-radius:15px;padding:20px 24px;color:#735b55;display:flex;gap:15px;align-items:flex-start}
        .cta-band{padding:70px 0;background:var(--plum);color:white}
        .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}
        .cta-inner h2{color:white}.cta-inner p{color:#e6cbd8;max-width:600px}
        .site-footer{background:#201529;color:#dfcbd8;padding:48px 0 22px}
        .footer-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr;gap:40px}
        .footer-title{color:#fff;font-weight:800;margin-bottom:14px}.footer-link{display:block;color:#c5afc0;font-size:14px;margin:8px 0;transition:.2s}.footer-link:hover{color:#f5a4a5}
        .footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:35px;padding-top:18px;display:flex;justify-content:space-between;color:#9d879b;font-size:12px}
        @media(max-width:900px){.nav-links{display:none}.nav-actions{margin-left:auto}.search-mini{display:none}.menu-btn{display:block}.hero-grid,.showcase,.news-grid,.voice-layout{grid-template-columns:1fr}.feature-layout{grid-template-columns:1fr}.feature-index{display:flex;gap:20px;border-right:0;border-bottom:1px solid var(--line);padding:0 0 10px;overflow:auto}.feature-index div{white-space:nowrap;border:0}.scene-track{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}}
        @media(max-width:560px){.container{width:min(100% - 28px,1180px)}.nav-wrap{height:68px;gap:10px}.brand{font-size:14px}.brand-mark{width:30px;height:30px}.hero{padding:52px 0 62px}.hero-copy p{font-size:15px}.hero-note{gap:12px}.section{padding:62px 0}.section-head{display:block}.feature-grid,.scene-track,.case-grid,.status-row,.guide{grid-template-columns:1fr}.preview-stage{min-height:330px;padding:14px}.preview-image{height:190px}.cta-inner{display:block}.cta-inner .btn{margin-top:15px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}}
        @media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category1 */
:root{
 --berry:#572047;--grape:#321d39;--plum:#24182d;--coral:#e87578;
 --peach:#f6a56d;--ivory:#fffaf3;--apricot:#f8eee4;--lav:#eadde8;
 --ink:#322536;--muted:#756878;--line:#eadce4;
 --shadow:0 18px 45px rgba(72,34,68,.12);--radius:18px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--ivory);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.8}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
button,input,select{font:inherit}
button{cursor:pointer}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{line-height:1.3;color:var(--berry)}
h1{font-size:clamp(32px,5vw,58px);letter-spacing:-.04em}
h2{font-size:clamp(26px,3vw,38px);margin-bottom:12px}
h3{font-size:20px;margin-bottom:8px}
.container{width:min(1180px,calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,250,243,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(87,32,71,.1)}
.nav-wrap{height:76px;display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:10px;min-width:max-content;font-weight:800;color:var(--berry);letter-spacing:.02em}
.brand-mark{width:34px;height:34px;border:2px solid var(--coral);border-radius:10px 4px 10px 4px;display:grid;place-items:center;color:var(--coral);font-weight:900}
.nav-links{display:flex;align-items:center;gap:7px;margin-left:auto}
.nav-link{padding:10px 14px;border-radius:10px;color:#6f5b6b;font-size:14px;transition:.25s}
.nav-link:hover,.nav-link.active{color:var(--berry);background:#f4e5eb}
.nav-actions{display:flex;align-items:center;gap:10px}
.search-mini{width:155px;border:1px solid var(--line);background:white;border-radius:10px;padding:9px 12px;outline:none;color:var(--ink)}
.search-mini:focus{border-color:var(--coral);box-shadow:0 0 0 3px rgba(232,117,120,.15)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 19px;border-radius:11px;border:1px solid transparent;font-weight:700;font-size:14px;transition:.25s}
.btn-primary{background:var(--coral);color:#fff;box-shadow:0 8px 20px rgba(232,117,120,.22)}
.btn-primary:hover{background:#d85e68;transform:translateY(-2px);box-shadow:0 12px 25px rgba(232,117,120,.3)}
.btn-outline{border-color:#cda9bd;color:var(--berry);background:transparent}
.btn-outline:hover{background:#f4e5eb;border-color:var(--coral)}
.btn:focus,.nav-link:focus,.filter-control:focus,summary:focus{outline:3px solid rgba(232,117,120,.35);outline-offset:2px}
.menu-btn{display:none;border:1px solid var(--line);background:white;border-radius:10px;padding:9px 12px;color:var(--berry)}
.page-intro{padding:72px 0 58px;background:radial-gradient(circle at 82% 15%,#f6d7d3 0,transparent 30%),linear-gradient(135deg,#fffaf3,#f6eaf0)}
.intro-grid{display:grid;grid-template-columns:1fr 390px;gap:50px;align-items:center}
.kicker,.section-kicker{color:var(--coral);font-weight:800;font-size:13px;letter-spacing:.12em}
.intro-copy p{max-width:700px;color:var(--muted);font-size:17px}
.intro-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.tag{display:inline-flex;padding:5px 10px;border-radius:7px;background:#f8e3df;color:#a54858;font-size:12px;font-weight:700}
.intro-art{height:260px;border-radius:24px;overflow:hidden;position:relative;background:var(--plum);box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.2)}
.intro-art img{width:100%;height:100%;object-fit:cover;opacity:.58}
.intro-art:after{content:"";position:absolute;inset:16px;border:1px solid rgba(255,220,202,.45);border-radius:17px}
.art-caption{position:absolute;z-index:2;left:25px;bottom:22px;color:white}
.art-caption strong{display:block;font-size:21px}
.section{padding:82px 0}
.section.alt{background:#f8efe9}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:30px}
.section-head p{max-width:580px;color:var(--muted);margin-bottom:0}
.filter-shell{display:grid;grid-template-columns:220px 1fr;gap:25px}
.filter-side{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;height:max-content;box-shadow:0 8px 25px rgba(72,34,68,.04)}
.filter-side h3{font-size:17px;margin-bottom:15px}
.filter-group{padding:16px 0;border-top:1px solid var(--line)}
.filter-group:first-of-type{border-top:0;padding-top:0}
.filter-label{display:block;color:var(--muted);font-size:13px;font-weight:700;margin-bottom:9px}
.filter-control{width:100%;border:1px solid var(--line);background:#fffafc;border-radius:9px;padding:9px 10px;color:var(--ink)}
.filter-pills{display:flex;flex-wrap:wrap;gap:8px}
.filter-pill{border:1px solid var(--line);border-radius:8px;padding:7px 10px;color:var(--muted);font-size:13px;background:#fff}
.filter-pill.selected,.filter-pill:hover{color:var(--berry);border-color:#d49bad;background:#f8e5eb}
.list-area{min-width:0}
.list-toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px;color:var(--muted);font-size:13px}
.content-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:17px}
.content-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 8px 26px rgba(72,34,68,.05);transition:.25s}
.content-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d8b4c4}
.content-card.wide{grid-row:span 2}
.card-image{height:160px;position:relative;overflow:hidden;background:var(--plum)}
.wide .card-image{height:250px}
.card-image img{width:100%;height:100%;object-fit:cover;opacity:.78;transition:.35s}
.content-card:hover .card-image img{transform:scale(1.04)}
.card-image:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(36,24,45,.65),transparent 65%)}
.image-label{position:absolute;z-index:1;left:16px;bottom:13px;color:white;font-size:13px;font-weight:700}
.card-body{padding:19px}
.card-body p{font-size:14px;color:var(--muted);margin:7px 0 13px}
.card-meta{display:flex;justify-content:space-between;gap:10px;color:#927c8b;font-size:12px}
.more-link{display:inline-flex;margin-top:25px;color:var(--berry);font-weight:800;border-bottom:1px solid #d9aabd;padding-bottom:3px}
.featured-wrap{display:grid;grid-template-columns:1.3fr .7fr;gap:18px}
.featured-main{min-height:285px;border-radius:20px;padding:30px;color:white;background:linear-gradient(135deg,rgba(52,25,53,.8),rgba(112,57,89,.8)),url('/assets/images/362ea1f884218b2d.jpg') center/cover}
.featured-main h3{color:white;font-size:28px;margin:18px 0 9px}
.featured-main p{color:#f5dfe3;max-width:560px}
.featured-side{display:grid;gap:18px}
.topic-mini{background:#fff;border:1px solid var(--line);border-radius:17px;padding:22px;transition:.25s}
.topic-mini:hover{border-color:#d8b4c4;transform:translateX(3px)}
.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
.guide-step{position:relative;padding:24px;background:#fff;border:1px solid var(--line);border-radius:17px}
.step-no{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:#f5e1e7;color:var(--berry);font-weight:800;margin-bottom:18px}
.guide-step p{font-size:14px;color:var(--muted);margin:0}
.timeline{border-left:2px solid #e3c8d4;margin-left:13px;padding-left:25px;display:grid;gap:22px}
.timeline-item{position:relative;display:flex;justify-content:space-between;gap:20px;padding-bottom:18px;border-bottom:1px solid var(--line)}
.timeline-item:before{content:"";position:absolute;width:10px;height:10px;border-radius:50%;background:var(--coral);left:-31px;top:9px;box-shadow:0 0 0 5px #f8efe9}
.timeline-date{color:#a2778c;font-size:13px;white-space:nowrap}
.faq-list{max-width:850px;margin:auto}
details{background:#fff;border:1px solid var(--line);border-radius:13px;margin-bottom:12px;padding:0 20px}
summary{cursor:pointer;padding:18px 0;color:var(--berry);font-weight:800;list-style:none}
summary::-webkit-details-marker{display:none}
summary:after{content:"＋";float:right;color:var(--coral);font-size:21px}
details[open] summary:after{content:"－"}
details p{color:var(--muted);font-size:14px;border-top:1px solid var(--line);padding:14px 0 18px;margin:0}
.cta-band{padding:64px 0;background:var(--plum);color:#fff}
.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}
.cta-inner h2{color:#fff;margin-bottom:9px}
.cta-inner p{color:#e6cbd8;max-width:650px;margin:0}
.site-footer{background:#201529;color:#dfcbd8;padding:48px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.5fr .75fr .75fr;gap:40px}
.footer-title{color:#fff;font-weight:800;margin-bottom:14px}
.footer-link{display:block;color:#b9a5b5;font-size:14px;margin:8px 0;transition:.2s}
.footer-link:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.13);margin-top:34px;padding-top:18px;color:#9e8799;font-size:12px}
@media(max-width:1024px){
 .nav-actions .search-mini{display:none}.intro-grid{grid-template-columns:1fr 330px}.filter-shell{grid-template-columns:190px 1fr}
}
@media(max-width:768px){
 .container{width:min(100% - 28px,620px)}.nav-wrap{height:68px}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:var(--ivory);padding:12px 14px 18px;border-bottom:1px solid var(--line);box-shadow:0 12px 25px rgba(72,34,68,.1);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-link{min-height:44px}.menu-btn{display:block;margin-left:auto}.nav-actions .btn{display:none}.brand{font-size:14px}.page-intro{padding:52px 0 45px}.intro-grid{grid-template-columns:1fr;gap:28px}.intro-art{height:210px}.section{padding:58px 0}.section-head{display:block;margin-bottom:24px}.section-head p{margin-top:10px}.filter-shell{grid-template-columns:1fr}.filter-side{padding:18px}.content-grid,.featured-wrap{grid-template-columns:1fr}.content-card.wide{grid-row:auto}.wide .card-image{height:190px}.guide-grid{grid-template-columns:1fr}.timeline-item{display:block}.timeline-date{display:block;margin-bottom:4px}.cta-inner{display:block}.cta-inner .btn{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}
}
@media(max-width:520px){
 h1{font-size:34px}.hero-buttons{width:100%}.hero-buttons .btn{width:100%}.content-grid{gap:14px}.card-image,.wide .card-image{height:170px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:6px}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
