/* roulang page: index */
:root{
            --blue:#2877b8;
            --blue-dark:#15527f;
            --blue-soft:#eaf4fb;
            --orange:#d99051;
            --ink:#17324a;
            --muted:#6d7f8e;
            --line:#dce8ef;
            --paper:#fff;
            --warm:#f5f8fa;
            --shadow:0 16px 42px rgba(31,75,103,.10);
            --shadow-hover:0 22px 50px rgba(31,75,103,.16);
            --radius:16px;
            --container:1210px;
            --section:92px;
        }
        *,*::before,*::after{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;background:var(--warm);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;font-size:15px}
        a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border .2s ease,transform .2s ease}
        img{display:block;max-width:100%;height:auto}
        button,input{font:inherit}
        .container{width:min(100% - 40px,var(--container));margin:0 auto}
        .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-weight:700;font-size:12px;letter-spacing:.08em}
        .eyebrow::before{content:"";width:24px;height:2px;background:var(--orange)}
        .section{padding:var(--section) 0}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:35px}
        .section-head h2{font-size:clamp(27px,3vw,40px);line-height:1.25;letter-spacing:-.035em;margin:10px 0 0;font-weight:800}
        .section-head p{max-width:570px;color:var(--muted);margin:0}
        .btn-main,.btn-lightline{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 22px;border-radius:11px;font-weight:700;border:1px solid transparent}
        .btn-main{background:var(--blue);color:#fff;box-shadow:0 8px 20px rgba(40,119,184,.20)}
        .btn-main:hover,.btn-main:focus{background:var(--blue-dark);color:#fff;transform:translateY(-2px)}
        .btn-lightline{background:#fff;color:var(--blue-dark);border-color:#b9d4e3}
        .btn-lightline:hover,.btn-lightline:focus{background:var(--blue-soft);color:var(--blue-dark)}
        :focus-visible{outline:3px solid rgba(217,144,81,.55);outline-offset:3px}
        .site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);box-shadow:0 4px 18px rgba(30,73,99,.04)}
        .nav-wrap{min-height:76px;display:flex;align-items:center;gap:28px}
        .brand{font-size:20px;font-weight:900;letter-spacing:-.04em;white-space:nowrap;color:var(--blue-dark)}
        .brand i{font-size:14px;color:var(--orange);margin-right:6px}
        .site-nav{display:flex;align-items:center;gap:6px;margin-left:auto}
        .site-nav a{padding:9px 13px;border-radius:9px;color:#526b7c;font-weight:600}
        .site-nav a:hover,.site-nav a.active{background:var(--blue-soft);color:var(--blue-dark)}
        .nav-tools{display:flex;align-items:center;gap:10px}
        .search-link{width:40px;height:40px;border:1px solid var(--line);border-radius:10px;display:grid;place-items:center;color:var(--blue-dark)}
        .search-link:hover{background:var(--blue-soft)}
        .nav-cta{min-height:40px!important;padding:0 15px!important;background:var(--blue)!important;color:#fff!important}
        .nav-cta:hover{background:var(--blue-dark)!important}
        .navbar-toggler{border:1px solid var(--line);border-radius:9px;padding:8px 11px;color:var(--blue-dark)}
        .hero{position:relative;min-height:620px;display:flex;align-items:center;overflow:hidden;background:#133f60}
        .hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.62}
        .hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(12,47,73,.92) 0%,rgba(18,67,96,.72) 47%,rgba(18,67,96,.20) 100%)}
        .hero-content{position:relative;z-index:1;color:#fff;padding:88px 0;width:100%}
        .hero-copy{max-width:650px}
        .hero .eyebrow{color:#dbeefa}
        .hero h1{font-size:clamp(38px,5.2vw,70px);line-height:1.12;letter-spacing:-.055em;margin:18px 0 22px;font-weight:900}
        .hero p{font-size:17px;color:#e4f0f6;max-width:625px;margin:0 0 30px}
        .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
        .hero .btn-main{background:#fff;color:var(--blue-dark)}
        .hero .btn-main:hover{background:#eaf4fb}
        .hero .btn-lightline{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
        .hero .btn-lightline:hover{background:rgba(255,255,255,.14)}
        .play-button{position:absolute;right:12%;top:50%;transform:translateY(-50%);z-index:2;width:82px;height:82px;border-radius:50%;border:1px solid rgba(255,255,255,.7);background:rgba(255,255,255,.16);color:#fff;font-size:25px;display:grid;place-items:center;backdrop-filter:blur(3px)}
        .play-button:hover{background:#fff;color:var(--blue)}
        .hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:38px}
        .hero-meta span{padding:8px 14px;border:1px solid rgba(255,255,255,.25);border-radius:30px;color:#e4f0f6;background:rgba(255,255,255,.08)}
        .feature-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr;gap:20px}
        .feature-card,.scene-card,.pick-card,.quote-card,.calendar-box,.content-panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
        .feature-card{padding:30px;min-height:245px;position:relative;overflow:hidden}
        .feature-card.large{background:var(--blue-dark);color:#fff}
        .feature-card.large p{color:#d4e6ef}
        .feature-card .number{font-size:12px;color:var(--orange);font-weight:800}
        .feature-card h3{font-size:23px;margin:22px 0 8px}
        .feature-card p{color:var(--muted);margin:0 0 19px}
        .feature-card a{font-weight:700;color:var(--blue)}
        .feature-card.large a{color:#fff}
        .feature-card:hover,.scene-card:hover,.pick-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
        .feature-card,.scene-card,.pick-card{transition:transform .25s ease,box-shadow .25s ease}
        .scene-section{background:#edf5f8}
        .scene-layout{display:grid;grid-template-columns:1fr 1.4fr;gap:28px;align-items:stretch}
        .scene-image{min-height:380px;border-radius:var(--radius);overflow:hidden;position:relative}
        .scene-image img{width:100%;height:100%;object-fit:cover}
        .scene-image figcaption{position:absolute;bottom:20px;left:20px;background:#fff;padding:8px 13px;border-radius:8px;font-size:13px}
        .scene-list{display:grid;gap:12px}
        .scene-card{display:flex;gap:18px;padding:21px;align-items:flex-start}
        .scene-no{color:var(--orange);font-size:20px;font-weight:900;line-height:1}
        .scene-card h3{font-size:18px;margin:0 0 4px}
        .scene-card p{color:var(--muted);margin:0;font-size:14px}
        .local-layout{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center}
        .local-image{border-radius:22px;overflow:hidden;box-shadow:var(--shadow)}
        .local-image img{width:100%;height:410px;object-fit:cover}
        .local-copy h2{font-size:36px;line-height:1.3;margin:11px 0 17px}
        .local-copy p{color:var(--muted);margin-bottom:22px}
        .tag-list{display:flex;flex-wrap:wrap;gap:9px}
        .tag{display:inline-flex;padding:7px 13px;border-radius:30px;background:var(--blue-soft);color:var(--blue-dark);font-size:13px;font-weight:700}
        .tag.warm{background:#fff1e6;color:#9a5b2d}
        .picks{background:var(--paper)}
        .pick-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:20px}
        .pick-card{overflow:hidden}
        .pick-card img{width:100%;height:220px;object-fit:cover}
        .pick-card.main img{height:310px}
        .pick-body{padding:21px}
        .pick-body h3{font-size:20px;margin:10px 0 7px}
        .pick-body p{color:var(--muted);font-size:14px;margin:0 0 13px}
        .pick-card small{color:var(--muted)}
        .calendar-band{padding:24px 28px;background:var(--blue-soft);border:1px solid #cfe4ef;border-radius:var(--radius);display:flex;align-items:center;justify-content:space-between;gap:25px}
        .calendar-band h3{margin:0;font-size:22px}
        .calendar-band p{margin:5px 0 0;color:var(--muted)}
        .date-row{display:flex;gap:9px;flex-wrap:wrap}
        .date-chip{background:#fff;border:1px solid #c9dfe9;border-radius:10px;padding:10px 13px;text-align:center;min-width:72px}
        .date-chip strong{display:block;color:var(--blue-dark);font-size:17px}
        .date-chip span{font-size:11px;color:var(--muted)}
        .news-layout{display:grid;grid-template-columns:1.12fr .88fr;gap:24px}
        .news-feature{border-radius:var(--radius);overflow:hidden;background:var(--blue-dark);color:#fff;min-height:360px;position:relative}
        .news-feature img{width:100%;height:100%;object-fit:cover;opacity:.48}
        .news-feature-content{position:absolute;inset:auto 28px 25px}
        .news-feature h3{font-size:27px;line-height:1.35;margin:10px 0}
        .news-feature p{color:#d9e9f1;margin:0}
        .news-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:8px 22px}
        .news-item{display:block;padding:18px 0;border-bottom:1px solid var(--line)}
        .news-item:last-child{border-bottom:0}
        .news-item:hover{padding-left:7px;background:#fbfdfe}
        .news-meta{display:flex;gap:10px;color:var(--muted);font-size:12px;align-items:center}
        .news-item h3{font-size:17px;margin:6px 0 3px;color:var(--ink)}
        .news-item p{font-size:13px;color:var(--muted);margin:0;line-height:1.6}
        .quote-section{background:#f0f6f9}
        .quote-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
        .quote-card{padding:31px}
        .quote-card.big{background:#fff}
        .quote-mark{font-size:43px;color:var(--orange);line-height:1}
        .quote-card blockquote{font-size:24px;line-height:1.55;margin:12px 0 22px;font-weight:700}
        .quote-card p{color:var(--muted);margin:0}
        .quote-stack{display:grid;gap:20px}
        .quote-stack .quote-card{padding:24px}
        .quote-stack blockquote{font-size:17px;margin:8px 0 13px}
        .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:45px}
        .faq-grid h2{font-size:35px;line-height:1.3;margin:12px 0}
        .faq-grid p{color:var(--muted)}
        .accordion-item{border:1px solid var(--line)!important;border-radius:11px!important;margin-bottom:11px;overflow:hidden}
        .accordion-button{font-weight:700;color:var(--ink);background:#fff;box-shadow:none!important;padding:18px 20px}
        .accordion-button:not(.collapsed){background:var(--blue-soft);color:var(--blue-dark)}
        .accordion-body{color:var(--muted);background:#fff;padding:4px 20px 20px}
        .closing{background:var(--blue-dark);color:#fff;padding:68px 0}
        .closing-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}
        .closing h2{font-size:36px;margin:0 0 9px;line-height:1.3}
        .closing p{color:#d3e6ef;margin:0;max-width:620px}
        .closing .btn-main{background:#fff;color:var(--blue-dark)}
        .site-footer{background:#eaf2f6;border-top:1px solid var(--line);padding:48px 0 25px}
        .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
        .footer-brand{font-size:20px;font-weight:900;color:var(--blue-dark);margin-bottom:12px}
        .site-footer p{color:var(--muted);max-width:390px;margin:0}
        .footer-title{font-weight:800;margin-bottom:12px;color:var(--ink)}
        .footer-links{display:grid;gap:7px;color:var(--muted)}
        .footer-links a:hover{color:var(--blue)}
        .copyright{border-top:1px solid var(--line);margin-top:35px;padding-top:18px;color:var(--muted);font-size:12px;display:flex;justify-content:space-between;gap:20px}
        @media(max-width:991px){
            :root{--section:72px}
            .site-nav{gap:0}.site-nav a{padding:8px}
            .feature-grid,.pick-grid{grid-template-columns:1fr 1fr}
            .feature-card.large,.pick-card.main{grid-column:span 2}
            .play-button{right:7%}
            .local-layout,.scene-layout,.news-layout,.quote-layout,.faq-grid{grid-template-columns:1fr}
            .scene-image{min-height:280px}.local-image img{height:330px}
        }
        @media(max-width:767px){
            .container{width:min(100% - 28px,var(--container))}
            .nav-wrap{min-height:66px;flex-wrap:wrap;gap:10px}
            .brand{font-size:18px}.nav-tools{margin-left:auto}
            .site-nav{order:3;width:100%;display:none;flex-direction:column;align-items:stretch;padding:10px 0 14px;border-top:1px solid var(--line)}
            .site-nav.show{display:flex}
            .site-nav a{padding:11px 12px;border-bottom:1px solid #eef3f5}
            .nav-cta{display:none!important}
            .hero{min-height:590px}.hero-content{padding:70px 0}
            .hero h1{font-size:42px}.hero p{font-size:15px}
            .play-button{width:62px;height:62px;right:8%;top:25%}
            .feature-grid,.pick-grid{grid-template-columns:1fr}
            .feature-card.large,.pick-card.main{grid-column:auto}
            .section-head,.closing-inner,.calendar-band{display:block}
            .section-head p{margin-top:14px}.calendar-band .date-row{margin-top:18px}
            .scene-image{min-height:230px}.local-copy h2,.faq-grid h2,.closing h2{font-size:29px}
            .news-feature{min-height:300px}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}
            .footer-grid>div:first-child{grid-column:span 2}
            .copyright{display:block}.copyright span{display:block;margin-top:7px}
        }
        @media(max-width:520px){
            .hero-actions .btn-main,.hero-actions .btn-lightline{width:100%}
            .hero-meta{gap:7px}.hero-meta span{font-size:12px;padding:6px 10px}
            .footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}
            .closing .btn-main{margin-top:22px;width:100%}
            .local-image img{height:260px}
        }

/* roulang page: article */
:root{
            --blue:#2877b8;
            --blue-dark:#15527f;
            --blue-soft:#eaf4fb;
            --orange:#d99051;
            --ink:#17324a;
            --muted:#6d7f8e;
            --line:#dce8ef;
            --paper:#fff;
            --warm:#f5f8fa;
            --shadow:0 16px 42px rgba(31,75,103,.10);
            --shadow-hover:0 22px 50px rgba(31,75,103,.16);
            --radius:16px;
            --container:1210px;
            --section:88px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{
            margin:0;
            background:var(--warm);
            color:var(--ink);
            font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;
            font-size:15px;
            line-height:1.75;
        }
        a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border .2s ease,transform .2s ease}
        img{display:block;max-width:100%;height:auto}
        button,input{font:inherit}
        button:focus-visible,a:focus-visible,input:focus-visible{
            outline:3px solid rgba(40,119,184,.28);
            outline-offset:3px;
        }
        .container{width:min(100% - 40px,var(--container));margin:0 auto}
        .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.08em}
        .eyebrow:before{content:"";width:24px;height:2px;background:var(--orange)}
        .section{padding:var(--section) 0}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:34px}
        .section-head h2{margin:10px 0 0;font-size:clamp(27px,3vw,40px);line-height:1.25;letter-spacing:-.035em;font-weight:850}
        .section-head p{max-width:540px;margin:0;color:var(--muted)}
        .btn-main,.btn-lightline{
            display:inline-flex;align-items:center;justify-content:center;gap:9px;
            min-height:48px;padding:0 22px;border-radius:11px;font-weight:750;
            border:1px solid transparent;transition:all .22s ease;
        }
        .btn-main{background:var(--blue);color:#fff;box-shadow:0 8px 20px rgba(40,119,184,.2)}
        .btn-main:hover,.btn-main:focus{background:var(--blue-dark);color:#fff;transform:translateY(-2px)}
        .btn-lightline{background:#fff;color:var(--blue-dark);border-color:#b9d4e3}
        .btn-lightline:hover,.btn-lightline:focus{background:var(--blue-soft);color:var(--blue-dark)}
        .site-header{
            position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);
            border-bottom:1px solid var(--line);box-shadow:0 4px 18px rgba(30,73,99,.04)
        }
        .nav-wrap{min-height:76px;display:flex;align-items:center;gap:28px}
        .brand{font-size:20px;font-weight:900;letter-spacing:-.04em;white-space:nowrap;color:var(--blue-dark)}
        .brand i{font-size:14px;color:var(--orange);margin-right:6px}
        .site-nav{display:flex;align-items:center;gap:6px;margin-left:auto}
        .site-nav a{padding:9px 13px;border-radius:9px;color:#526b7c;font-weight:600}
        .site-nav a:hover,.site-nav a.active{background:var(--blue-soft);color:var(--blue-dark)}
        .nav-tools{display:flex;align-items:center;gap:10px}
        .search-link{
            width:40px;height:40px;border:1px solid var(--line);border-radius:10px;
            display:grid;place-items:center;color:var(--blue-dark)
        }
        .search-link:hover{background:var(--blue-soft)}
        .nav-cta{min-height:40px;padding:0 15px}
        .navbar-toggler{display:none;border:1px solid var(--line);border-radius:9px;padding:8px 11px;background:#fff;color:var(--blue-dark)}
        .article-hero{
            position:relative;overflow:hidden;padding:72px 0 78px;
            background:#e9f3f8;border-bottom:1px solid var(--line)
        }
        .article-hero:after{
            content:"";position:absolute;right:-120px;top:-180px;width:480px;height:480px;
            border-radius:50%;background:rgba(255,255,255,.48)
        }
        .breadcrumb-line{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:9px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:29px}
        .breadcrumb-line a{color:var(--blue-dark)}
        .breadcrumb-line a:hover{color:var(--blue)}
        .article-hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) 370px;gap:70px;align-items:center}
        .article-title{max-width:800px}
        .article-title h1{margin:15px 0 20px;font-size:clamp(34px,5vw,62px);line-height:1.18;letter-spacing:-.055em;font-weight:900}
        .article-summary{max-width:720px;color:#526b7c;font-size:17px;margin:0 0 26px}
        .article-meta{display:flex;flex-wrap:wrap;gap:10px;color:var(--muted);font-size:13px}
        .meta-pill{display:inline-flex;align-items:center;gap:7px;padding:7px 13px;border-radius:30px;background:#fff;border:1px solid var(--line)}
        .meta-pill i{color:var(--orange)}
        .hero-poster{position:relative;padding:10px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);transform:rotate(2deg)}
        .hero-poster img{width:100%;height:340px;object-fit:cover;border-radius:13px}
        .poster-caption{position:absolute;left:24px;bottom:23px;color:#fff;font-size:12px;font-weight:700;text-shadow:0 2px 8px rgba(0,0,0,.5)}
        .article-layout{display:grid;grid-template-columns:minmax(0,790px) 300px;gap:58px;align-items:start}
        .content-panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:clamp(26px,4vw,52px)}
        .article-content{font-size:16px;line-height:2;color:#334f62}
        .article-content h2{font-size:28px;line-height:1.35;color:var(--ink);margin:38px 0 15px;font-weight:850}
        .article-content h3{font-size:21px;line-height:1.4;color:var(--ink);margin:29px 0 10px;font-weight:800}
        .article-content p{margin:0 0 20px}
        .article-content ul,.article-content ol{padding-left:25px;margin:0 0 22px}
        .article-content li{margin:7px 0}
        .article-content blockquote{
            margin:28px 0;padding:20px 24px;border-left:4px solid var(--orange);
            background:#fff8f1;color:#6b594b;border-radius:0 12px 12px 0
        }
        .article-content img{width:100%;border-radius:13px;margin:26px 0 8px}
        .article-content table{width:100%;border-collapse:collapse;margin:25px 0;font-size:14px}
        .article-content th,.article-content td{border:1px solid var(--line);padding:11px 13px;text-align:left}
        .article-content th{background:var(--blue-soft);color:var(--blue-dark)}
        .article-aside{position:sticky;top:102px;display:grid;gap:18px}
        .aside-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:23px;box-shadow:0 10px 27px rgba(31,75,103,.06)}
        .aside-title{font-weight:850;font-size:17px;margin-bottom:14px}
        .aside-card p{margin:0;color:var(--muted);font-size:14px}
        .aside-list{display:grid;gap:11px;margin:0;padding:0;list-style:none}
        .aside-list li{display:flex;gap:10px;align-items:flex-start;padding-bottom:11px;border-bottom:1px solid var(--line);font-size:14px}
        .aside-list li:last-child{border-bottom:0;padding-bottom:0}
        .aside-list i{margin-top:6px;color:var(--orange);font-size:10px}
        .tag-list{display:flex;flex-wrap:wrap;gap:8px}
        .tag{display:inline-flex;padding:6px 12px;border-radius:30px;background:var(--blue-soft);color:var(--blue-dark);font-size:12px;font-weight:700}
        .tag.warm{background:#fff1e6;color:#9a5b2d}
        .article-end{margin-top:38px;padding-top:25px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:15px}
        .share-links{display:flex;gap:8px}
        .share-links a{width:36px;height:36px;border-radius:9px;background:var(--blue-soft);color:var(--blue-dark);display:grid;place-items:center}
        .share-links a:hover{background:var(--blue);color:#fff}
        .return-section{padding:0 0 var(--section)}
        .return-box{
            display:flex;justify-content:space-between;align-items:center;gap:30px;
            padding:30px 34px;background:var(--blue-dark);color:#fff;border-radius:var(--radius);
            box-shadow:var(--shadow)
        }
        .return-box h2{font-size:24px;margin:0 0 5px}
        .return-box p{margin:0;color:#d4e6ef}
        .return-box .btn-main{background:#fff;color:var(--blue-dark);box-shadow:none;white-space:nowrap}
        .empty-state{text-align:center;padding:70px 20px}
        .empty-state i{font-size:38px;color:var(--orange);margin-bottom:16px}
        .empty-state h2{font-size:26px;margin:0 0 8px}
        .empty-state p{color:var(--muted);margin:0 0 22px}
        .site-footer{padding:58px 0 22px;background:#edf5f8;border-top:1px solid var(--line)}
        .footer-grid{display:grid;grid-template-columns:1.5fr .8fr .8fr;gap:50px;padding-bottom:38px}
        .footer-brand{font-size:20px;font-weight:900;color:var(--blue-dark);margin-bottom:12px}
        .footer-grid p{max-width:410px;color:var(--muted);margin:0}
        .footer-title{font-weight:850;color:var(--ink);margin-bottom:13px}
        .footer-links{display:grid;gap:7px;color:var(--muted);font-size:14px}
        .footer-links a:hover{color:var(--blue)}
        .copyright{display:flex;justify-content:space-between;gap:20px;padding-top:18px;border-top:1px solid var(--line);color:#80919c;font-size:12px}
        @media(max-width:991px){
            :root{--section:68px}
            .nav-wrap{gap:16px}
            .site-nav{gap:2px}
            .site-nav a{padding:8px 9px;font-size:14px}
            .article-hero-grid{grid-template-columns:minmax(0,1fr) 290px;gap:35px}
            .hero-poster img{height:300px}
            .article-layout{grid-template-columns:minmax(0,1fr) 245px;gap:25px}
        }
        @media(max-width:767px){
            .container{width:min(100% - 28px,var(--container))}
            .nav-wrap{min-height:68px}
            .brand{font-size:18px}
            .site-nav{
                display:none;position:absolute;left:14px;right:14px;top:74px;
                padding:10px;background:#fff;border:1px solid var(--line);border-radius:14px;
                box-shadow:var(--shadow);flex-direction:column;align-items:stretch
            }
            .site-nav.show{display:flex}
            .site-nav a{padding:12px 14px;border-bottom:1px solid #eef3f5}
            .site-nav a:last-child{border-bottom:0}
            .nav-cta{display:none}
            .navbar-toggler{display:block}
            .search-link{width:38px;height:38px}
            .article-hero{padding:45px 0 50px}
            .article-hero-grid{grid-template-columns:1fr;gap:27px}
            .article-title h1{font-size:36px}
            .article-summary{font-size:15px}
            .hero-poster{max-width:330px;transform:none}
            .hero-poster img{height:270px}
            .article-layout{display:block}
            .article-aside{position:static;margin-top:22px}
            .content-panel{padding:25px 20px}
            .article-content{font-size:15px;line-height:1.9}
            .article-content h2{font-size:25px}
            .return-box{display:block;padding:25px 22px}
            .return-box .btn-main{margin-top:18px}
            .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
            .footer-grid>div:first-child{grid-column:1/-1}
            .copyright{display:block;line-height:2}
            .copyright span{display:block}
        }
        @media(max-width:520px){
            .article-title h1{font-size:31px}
            .article-meta{display:grid;gap:7px}
            .article-end{align-items:flex-start;flex-direction:column}
            .footer-grid{grid-template-columns:1fr}
            .footer-grid>div:first-child{grid-column:auto}
        }

/* roulang page: category1 */
:root{
            --blue:#2877b8;
            --blue-dark:#15527f;
            --blue-soft:#eaf4fb;
            --orange:#d99051;
            --ink:#17324a;
            --muted:#6d7f8e;
            --line:#dce8ef;
            --paper:#fff;
            --warm:#f5f8fa;
            --shadow:0 16px 42px rgba(31,75,103,.10);
            --shadow-hover:0 22px 50px rgba(31,75,103,.16);
            --radius:16px;
            --container:1210px;
            --section:88px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{
            margin:0;
            background:var(--warm);
            color:var(--ink);
            font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;
            line-height:1.75;
            font-size:15px;
        }
        a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border .2s ease,transform .2s ease}
        img{display:block;max-width:100%;height:auto}
        button,input{font:inherit}
        button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(40,119,184,.28);outline-offset:3px}
        .container{width:min(100% - 40px,var(--container));margin:0 auto}
        .section{padding:var(--section) 0}
        .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-weight:800;font-size:12px;letter-spacing:.08em}
        .eyebrow::before{content:"";width:24px;height:2px;background:var(--orange)}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:34px}
        .section-head h2{font-size:clamp(28px,3vw,42px);line-height:1.25;letter-spacing:-.04em;margin:10px 0 0;font-weight:900}
        .section-head p{max-width:570px;color:var(--muted);margin:0}
        .btn-main,.btn-lightline{
            display:inline-flex;
            align-items:center;
            justify-content:center;
            gap:9px;
            min-height:48px;
            padding:0 22px;
            border-radius:11px;
            font-weight:800;
            border:1px solid transparent;
        }
        .btn-main{background:var(--blue);color:#fff;box-shadow:0 8px 20px rgba(40,119,184,.2)}
        .btn-main:hover,.btn-main:focus{background:var(--blue-dark);color:#fff;transform:translateY(-2px)}
        .btn-lightline{background:#fff;color:var(--blue-dark);border-color:#b9d4e3}
        .btn-lightline:hover,.btn-lightline:focus{background:var(--blue-soft);color:var(--blue-dark)}
        .site-header{
            position:sticky;
            top:0;
            z-index:20;
            background:rgba(255,255,255,.97);
            border-bottom:1px solid var(--line);
            box-shadow:0 4px 18px rgba(30,73,99,.04)
        }
        .nav-wrap{min-height:76px;display:flex;align-items:center;gap:28px}
        .brand{font-size:20px;font-weight:900;letter-spacing:-.04em;white-space:nowrap;color:var(--blue-dark)}
        .brand i{font-size:14px;color:var(--orange);margin-right:6px}
        .site-nav{display:flex;align-items:center;gap:6px;margin-left:auto}
        .site-nav a{padding:9px 13px;border-radius:9px;color:#526b7c;font-weight:700}
        .site-nav a:hover,.site-nav a.active{background:var(--blue-soft);color:var(--blue-dark)}
        .nav-tools{display:flex;align-items:center;gap:10px}
        .search-link{width:40px;height:40px;border:1px solid var(--line);border-radius:10px;display:grid;place-items:center;color:var(--blue-dark)}
        .search-link:hover{background:var(--blue-soft)}
        .nav-cta{min-height:40px!important;padding:0 15px!important}
        .navbar-toggler{display:none;border:1px solid var(--line);border-radius:9px;padding:8px 11px;color:var(--blue-dark);background:#fff}
        .page-hero{
            position:relative;
            overflow:hidden;
            padding:90px 0 86px;
            background:#eaf4fb;
            border-bottom:1px solid var(--line)
        }
        .page-hero::after{
            content:"";
            position:absolute;
            width:460px;
            height:460px;
            right:-120px;
            top:-180px;
            border-radius:50%;
            background:rgba(40,119,184,.08)
        }
        .page-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center;position:relative;z-index:1}
        .page-hero h1{font-size:clamp(38px,5vw,65px);line-height:1.12;letter-spacing:-.055em;margin:17px 0 22px;font-weight:900;color:var(--ink)}
        .page-hero p{max-width:650px;color:#536d7e;font-size:17px;margin:0 0 28px}
        .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
        .hero-art{position:relative;min-height:390px}
        .hero-art-main{width:74%;height:390px;object-fit:cover;border-radius:22px;box-shadow:var(--shadow);border:7px solid #fff}
        .hero-art-small{position:absolute;right:0;bottom:24px;width:40%;height:190px;object-fit:cover;border-radius:18px;border:6px solid #fff;box-shadow:var(--shadow-hover)}
        .hero-note{
            position:absolute;
            left:-23px;
            bottom:28px;
            background:#fff;
            border:1px solid var(--line);
            border-radius:14px;
            padding:15px 18px;
            box-shadow:var(--shadow);
            font-weight:800;
            color:var(--blue-dark);
        }
        .hero-note i{color:var(--orange);margin-right:7px}
        .stats-strip{background:#fff;border-bottom:1px solid var(--line)}
        .stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
        .stat{padding:25px 24px;border-right:1px solid var(--line)}
        .stat:last-child{border-right:0}
        .stat strong{display:block;color:var(--blue-dark);font-size:27px;line-height:1.2}
        .stat span{display:block;color:var(--muted);font-size:13px;margin-top:4px}
        .intro-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:58px;align-items:start}
        .intro-copy h2{font-size:clamp(28px,3vw,42px);line-height:1.25;margin:12px 0 18px;letter-spacing:-.04em}
        .intro-copy p{color:var(--muted);margin:0 0 22px}
        .reading-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:29px}
        .reading-card h3{font-size:21px;margin:0 0 20px}
        .reading-list{display:grid;gap:16px}
        .reading-item{display:flex;gap:14px;align-items:flex-start;padding-bottom:16px;border-bottom:1px solid var(--line)}
        .reading-item:last-child{padding-bottom:0;border-bottom:0}
        .reading-index{width:32px;height:32px;flex:none;border-radius:50%;display:grid;place-items:center;background:var(--blue-soft);color:var(--blue);font-weight:900}
        .reading-item strong{display:block;font-size:16px;margin-bottom:3px}
        .reading-item span{color:var(--muted);font-size:14px}
        .timeline-section{background:#edf5f8}
        .timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
        .timeline::before{content:"";position:absolute;left:6%;right:6%;top:28px;height:1px;background:#bed5e2}
        .timeline-item{position:relative;z-index:1}
        .timeline-dot{width:18px;height:18px;border-radius:50%;background:var(--orange);border:5px solid #edf5f8;margin:19px auto 25px;box-sizing:content-box}
        .timeline-card{background:#fff;border:1px solid var(--line);border-radius:15px;padding:23px;min-height:190px;box-shadow:0 8px 26px rgba(31,75,103,.06)}
        .timeline-card time{font-size:12px;color:var(--orange);font-weight:900;letter-spacing:.08em}
        .timeline-card h3{font-size:19px;margin:9px 0 7px}
        .timeline-card p{font-size:14px;color:var(--muted);margin:0}
        .feature-section{background:#fff}
        .feature-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:22px}
        .feature-main,.feature-side{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--shadow)}
        .feature-main{display:grid;grid-template-columns:.9fr 1.1fr;min-height:350px}
        .feature-main img{width:100%;height:100%;object-fit:cover}
        .feature-content{padding:35px}
        .feature-content h3{font-size:28px;line-height:1.3;margin:16px 0 12px}
        .feature-content p{color:var(--muted);margin:0 0 20px}
        .feature-side{padding:25px;display:grid;gap:18px}
        .mini-film{display:flex;gap:15px;padding-bottom:18px;border-bottom:1px solid var(--line)}
        .mini-film:last-child{padding-bottom:0;border-bottom:0}
        .mini-film img{width:92px;height:112px;object-fit:cover;border-radius:10px;flex:none}
        .mini-film h4{font-size:17px;margin:6px 0 4px}
        .mini-film p{color:var(--muted);font-size:13px;margin:0}
        .tag-list{display:flex;flex-wrap:wrap;gap:8px}
        .tag{display:inline-flex;padding:6px 12px;border-radius:30px;background:var(--blue-soft);color:var(--blue-dark);font-size:12px;font-weight:800}
        .tag.warm{background:#fff1e6;color:#9a5b2d}
        .category-section{background:#f7fafb}
        .category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
        .category-card{position:relative;min-height:230px;overflow:hidden;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--line);background:#153f5e;color:#fff}
        .category-card img{width:100%;height:100%;min-height:230px;object-fit:cover;opacity:.62;transition:transform .4s ease,opacity .3s ease}
        .category-card:hover img{transform:scale(1.05);opacity:.48}
        .category-card::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(12,45,68,.94),rgba(12,45,68,.12))}
        .category-content{position:absolute;z-index:1;left:24px;right:24px;bottom:22px}
        .category-content h3{font-size:22px;margin:8px 0 4px}
        .category-content p{font-size:13px;color:#deedf4;margin:0}
        .news-section{background:#fff}
        .news-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}
        .news-feature{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--shadow)}
        .news-feature img{width:100%;height:265px;object-fit:cover}
        .news-body{padding:25px}
        .news-meta{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:12px}
        .news-body h3{font-size:24px;line-height:1.35;margin:12px 0 9px}
        .news-body p{color:var(--muted);margin:0 0 15px}
        .news-list{display:grid;gap:0;border-top:1px solid var(--line)}
        .news-item{display:flex;justify-content:space-between;gap:18px;padding:19px 0;border-bottom:1px solid var(--line)}
        .news-item h4{font-size:17px;line-height:1.45;margin:5px 0}
        .news-item p{font-size:13px;color:var(--muted);margin:0}
        .news-item time{white-space:nowrap;color:var(--muted);font-size:12px}
        .faq-section{background:#edf5f8}
        .faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:60px}
        .faq-layout h2{font-size:clamp(28px,3vw,40px);line-height:1.3;margin:12px 0 15px}
        .faq-layout>div>p{color:var(--muted);margin:0}
        .accordion-item{border:1px solid var(--line)!important;border-radius:12px!important;overflow:hidden;margin-bottom:11px;background:#fff}
        .accordion-button{font-weight:800;color:var(--ink);background:#fff;box-shadow:none!important;padding:18px 20px}
        .accordion-button:not(.collapsed){color:var(--blue-dark);background:var(--blue-soft)}
        .accordion-button::after{background-size:14px}
        .accordion-body{color:var(--muted);padding:0 20px 19px}
        .cta-section{padding:40px 0 76px}
        .cta-box{border-radius:20px;background:var(--blue-dark);color:#fff;padding:42px 50px;display:flex;justify-content:space-between;align-items:center;gap:30px;box-shadow:var(--shadow)}
        .cta-box h2{font-size:clamp(25px,3vw,37px);line-height:1.3;margin:0 0 8px}
        .cta-box p{color:#d6e8f1;margin:0}
        .cta-box .btn-main{background:#fff;color:var(--blue-dark);white-space:nowrap}
        .cta-box .btn-main:hover{background:var(--blue-soft)}
        .site-footer{background:#eaf2f6;border-top:1px solid var(--line);padding:55px 0 20px}
        .footer-grid{display:grid;grid-template-columns:1.5fr .75fr .75fr;gap:50px;padding-bottom:38px}
        .footer-brand{font-size:20px;font-weight:900;color:var(--blue-dark);margin-bottom:10px}
        .footer-grid p{max-width:370px;color:var(--muted);margin:0}
        .footer-title{font-weight:900;color:var(--ink);margin-bottom:14px}
        .footer-links{display:grid;gap:8px}
        .footer-links a{color:var(--muted)}
        .footer-links a:hover{color:var(--blue)}
        .copyright{border-top:1px solid var(--line);padding-top:18px;display:flex;justify-content:space-between;gap:18px;color:#78909e;font-size:12px}
        @media (max-width:1024px){
            :root{--section:70px}
            .page-hero-grid{gap:35px}
            .feature-layout,.news-layout{grid-template-columns:1fr}
            .faq-layout{gap:35px}
        }
        @media (max-width:768px){
            .container{width:min(100% - 28px,var(--container))}
            .nav-wrap{min-height:68px;gap:12px}
            .brand{font-size:17px}
            .site-nav{
                display:none;
                position:absolute;
                left:14px;
                right:14px;
                top:73px;
                padding:10px;
                flex-direction:column;
                align-items:stretch;
                background:#fff;
                border:1px solid var(--line);
                border-radius:13px;
                box-shadow:var(--shadow)
            }
            .site-nav.show{display:flex}
            .site-nav a{padding:13px 15px;border-bottom:1px solid #edf2f5}
            .site-nav a:last-child{border-bottom:0}
            .navbar-toggler{display:block}
            .nav-cta{display:none}
            .page-hero{padding:64px 0 55px}
            .page-hero-grid{grid-template-columns:1fr;gap:35px}
            .hero-art{min-height:310px}
            .hero-art-main{height:310px}
            .hero-art-small{height:145px}
            .hero-note{left:8px;bottom:18px;font-size:13px}
            .stats-grid{grid-template-columns:repeat(2,1fr)}
            .stat{border-bottom:1px solid var(--line)}
            .stat:nth-child(2){border-right:0}
            .section-head,.cta-box{display:block}
            .section-head p{margin-top:15px}
            .intro-grid,.faq-layout{grid-template-columns:1fr}
            .timeline{grid-template-columns:1fr 1fr}
            .timeline::before{display:none}
            .timeline-dot{margin:0 auto 17px}
            .timeline-card{min-height:160px}
            .feature-main{grid-template-columns:1fr}
            .feature-main img{height:245px}
            .category-grid{grid-template-columns:1fr 1fr}
            .cta-box{padding:31px 25px}
            .cta-box .btn-main{margin-top:22px}
            .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
            .footer-grid>div:first-child{grid-column:1/-1}
            .copyright{display:block}
            .copyright span{display:block;margin-bottom:5px}
        }
        @media (max-width:520px){
            .nav-tools{margin-left:auto}
            .search-link{width:36px;height:36px}
            .page-hero h1{font-size:38px}
            .hero-actions a{width:100%}
            .hero-art-small{right:-2px;width:42%}
            .stats-grid{grid-template-columns:1fr 1fr}
            .stat{padding:19px 14px}
            .stat strong{font-size:22px}
            .timeline{grid-template-columns:1fr}
            .feature-content{padding:25px}
            .category-grid{grid-template-columns:1fr}
            .news-item{display:block}
            .news-item time{display:block;margin-top:6px}
            .footer-grid{grid-template-columns:1fr}
            .footer-grid>div:first-child{grid-column:auto}
        }

/* 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}