/* roulang page: index */
:root{
            --ink:#17252b;
            --ink-soft:#415158;
            --muted:#728087;
            --paper:#f7f6f2;
            --white:#fff;
            --line:#dfe5e3;
            --orange:#ef754d;
            --orange-dark:#cf5635;
            --sand:#efe7da;
            --blue:#24424b;
            --radius:8px;
            --shadow:0 16px 40px rgba(23,37,43,.10);
            --container:1200px;
        }
        *{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth}
        body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;font-size:16px}
        a{color:inherit;text-decoration:none}
        img{display:block;max-width:100%;height:auto}
        button,input,textarea{font:inherit}
        button{border:0;cursor:pointer}
        :focus-visible{outline:3px solid rgba(239,117,77,.48);outline-offset:3px}
        .container{width:min(var(--container),calc(100% - 64px));margin:0 auto}
        .notice{background:var(--ink);color:#e9efec;font-size:13px}
        .notice-inner{height:36px;display:flex;align-items:center;justify-content:space-between}
        .notice-label{display:flex;align-items:center;gap:9px}
        .notice-dot{width:7px;height:7px;border-radius:50%;background:var(--orange);display:inline-block}
        .notice-link{color:#ffb49c;border-bottom:1px solid rgba(255,180,156,.45)}
        .site-header{position:relative;background:var(--paper);border-bottom:1px solid var(--line);z-index:10}
        .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:30px}
        .brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:.02em;font-size:21px;white-space:nowrap}
        .brand-mark{display:grid;place-items:center;width:36px;height:36px;background:var(--orange);color:#fff;border-radius:7px;font-size:17px}
        .nav-menu{display:flex;align-items:center;gap:28px;margin-left:auto}
        .nav-menu a{position:relative;color:var(--ink-soft);font-size:14px;padding:26px 0;transition:.2s}
        .nav-menu a:hover,.nav-menu a.active{color:var(--ink)}
        .nav-menu a.active:after{content:"";position:absolute;left:0;right:0;bottom:16px;height:2px;background:var(--orange)}
        .nav-cta,.btn-primary{background:var(--orange);color:#fff;border-radius:6px;padding:11px 18px;font-weight:700;transition:.2s}
        .nav-cta:hover,.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px)}
        .menu-toggle{display:none;background:transparent;color:var(--ink);font-size:25px}
        .hero{min-height:610px;position:relative;background-image:linear-gradient(90deg,rgba(17,30,35,.88) 0%,rgba(17,30,35,.62) 47%,rgba(17,30,35,.16) 100%),url("/assets/images/backpic/back-1.webp");background-size:cover;background-position:center;display:flex;align-items:center;color:#fff}
        .hero-content{max-width:690px;padding:80px 0 92px}
        .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:9px;text-transform:uppercase;letter-spacing:.14em;font-size:12px;font-weight:800;color:var(--orange)}
        .eyebrow:before,.section-kicker:before{content:"";width:25px;height:2px;background:currentColor}
        .hero h1{font-size:clamp(42px,5.2vw,64px);line-height:1.15;letter-spacing:.01em;margin:22px 0 20px;max-width:680px}
        .hero p{font-size:18px;line-height:1.85;color:#e5ece9;max-width:620px}
        .hero-actions{display:flex;gap:13px;margin-top:32px;flex-wrap:wrap}
        .btn-secondary{border:1px solid rgba(255,255,255,.55);color:#fff;border-radius:6px;padding:10px 18px;transition:.2s}
        .btn-secondary:hover{background:#fff;color:var(--ink)}
        .hero-foot{position:absolute;bottom:28px;left:0;right:0;color:#d5dfdb;font-size:13px;display:flex;justify-content:space-between}
        .hero-foot span:last-child{opacity:.8}
        .section{padding:88px 0}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
        .section-title{font-size:34px;line-height:1.25;margin-top:12px;letter-spacing:.01em}
        .section-intro{color:var(--muted);max-width:470px}
        .entry-layout{display:grid;grid-template-columns:1.35fr .82fr .82fr;grid-template-rows:210px 170px;gap:16px}
        .entry{position:relative;overflow:hidden;border-radius:var(--radius);padding:28px;color:#fff;background-size:cover;background-position:center;display:flex;flex-direction:column;justify-content:space-between;transition:.25s}
        .entry:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
        .entry:after{content:"";position:absolute;inset:0;background:linear-gradient(140deg,rgba(19,38,43,.88),rgba(19,38,43,.25));z-index:0}
        .entry>*{position:relative;z-index:1}
        .entry-main{grid-row:1/3;background-image:url("/assets/images/coverpic/cover-1.png")}
        .entry-small-one{background-image:url("/assets/images/coverpic/cover-2.png")}
        .entry-small-two{background-image:url("/assets/images/coverpic/cover-3.jpg")}
        .entry-wide{grid-column:2/4;background-image:url("/assets/images/backpic/back-2.webp")}
        .entry-tag,.badge{display:inline-block;width:max-content;border:1px solid rgba(255,255,255,.38);border-radius:20px;padding:2px 10px;font-size:12px;color:#fff}
        .entry h3{font-size:23px;line-height:1.35;margin-top:auto}
        .entry p{font-size:13px;line-height:1.6;color:#e3ece8;margin-top:5px}
        .entry-arrow{font-size:22px;align-self:flex-end}
        .topic-section{background:var(--sand)}
        .topic-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px 70px}
        .topic-item{display:grid;grid-template-columns:46px 1fr auto;align-items:center;gap:15px;border-bottom:1px solid rgba(36,66,75,.18);padding:20px 0}
        .topic-num{font-size:13px;color:var(--orange);font-weight:800}
        .topic-item h3{font-size:18px;margin-bottom:3px}
        .topic-item p{font-size:13px;color:var(--muted)}
        .topic-arrow{font-size:21px;color:var(--orange)}
        .news-section{background:#fff}
        .news-layout{display:grid;grid-template-columns:270px 1fr;gap:70px}
        .news-aside{border-top:3px solid var(--orange);padding-top:20px}
        .news-aside h2{font-size:28px;line-height:1.3;margin:12px 0}
        .news-aside p{color:var(--muted);font-size:14px}
        .news-list{border-top:1px solid var(--line)}
        .news-item{display:grid;grid-template-columns:120px 1fr 90px;gap:23px;align-items:center;padding:19px 0;border-bottom:1px solid var(--line);transition:.2s}
        .news-item:hover{padding-left:8px;background:#fffaf7}
        .news-thumb{height:76px;width:120px;object-fit:cover;border-radius:6px}
        .news-meta{font-size:12px;color:var(--orange);margin-bottom:3px}
        .news-item h3{font-size:17px;line-height:1.4}
        .news-item p{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
        .news-date{font-size:12px;color:var(--muted);text-align:right}
        .empty-state{padding:30px 0;color:var(--muted)}
        .feature{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
        .feature-image{position:relative}
        .feature-image img{width:100%;height:405px;object-fit:cover;border-radius:8px}
        .feature-image:after{content:"C7";position:absolute;bottom:-16px;right:-16px;background:var(--orange);color:#fff;padding:20px 24px;font-size:26px;font-weight:800;border-radius:6px}
        .feature-copy h2{font-size:34px;line-height:1.3;margin:14px 0 18px}
        .feature-copy>p{color:var(--muted);margin-bottom:25px}
        .feature-points{list-style:none;display:grid;gap:15px}
        .feature-points li{display:grid;grid-template-columns:30px 1fr;gap:12px}
        .feature-points b{font-size:16px}
        .feature-points span{color:var(--muted);font-size:14px;display:block}
        .point-icon{color:var(--orange);font-weight:800}
        .faq-section{background:var(--blue);color:#fff}
        .faq-section .section-kicker{color:#ffac90}
        .faq-section .section-intro{color:#c6d3d0}
        .faq-list{max-width:850px;border-top:1px solid rgba(255,255,255,.25)}
        .faq-item{border-bottom:1px solid rgba(255,255,255,.25)}
        .faq-question{width:100%;padding:20px 0;background:transparent;color:#fff;display:flex;justify-content:space-between;text-align:left;font-weight:700}
        .faq-question span{font-size:22px;color:#ffac90;transition:.2s}
        .faq-answer{display:none;color:#cbd8d4;padding:0 35px 20px 0;font-size:14px}
        .faq-item.open .faq-answer{display:block}
        .faq-item.open .faq-question span{transform:rotate(45deg)}
        .cta{background:var(--orange);color:#fff;padding:45px 0}
        .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:25px}
        .cta h2{font-size:31px;line-height:1.3}
        .cta p{margin-top:5px;color:#fff0ea}
        .cta .btn-secondary{border-color:#fff}
        .site-footer{background:#13262b;color:#c7d2cf;padding:54px 0 22px}
        .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:42px}
        .footer-brand{color:#fff;margin-bottom:13px}
        .footer-desc{font-size:13px;color:#9eaeaa;max-width:280px}
        .footer-col h3{font-size:14px;color:#fff;margin-bottom:15px}
        .footer-col a{display:block;color:#9eaeaa;font-size:13px;margin:8px 0;transition:.2s}
        .footer-col a:hover{color:#ffad91}
        .footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#899a96;font-size:12px}
        @media(max-width:1024px){
            .entry-layout{grid-template-columns:1fr 1fr;grid-template-rows:230px 160px}
            .entry-main{grid-row:1/3}
            .entry-wide{grid-column:2;grid-row:2}
            .feature,.news-layout{gap:38px}
        }
        @media(max-width:768px){
            .container{width:min(100% - 40px,var(--container))}
            .nav-wrap{height:68px}
            .nav-menu{display:none;position:absolute;left:20px;right:20px;top:68px;background:#fff;box-shadow:var(--shadow);padding:12px 20px;flex-direction:column;align-items:stretch;gap:0;border:1px solid var(--line)}
            .nav-menu.show{display:flex}
            .nav-menu a{padding:12px 0;border-bottom:1px solid var(--line)}
            .nav-menu a.active:after{display:none}
            .nav-cta{display:none}
            .menu-toggle{display:block}
            .hero{min-height:580px}
            .hero-content{padding:70px 0 90px}
            .hero h1{font-size:39px}
            .hero p{font-size:16px}
            .hero-foot{display:none}
            .section{padding:62px 0}
            .section-head{display:block;margin-bottom:25px}
            .section-intro{margin-top:15px}
            .entry-layout{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:240px 180px 150px}
            .entry-main{grid-column:1/3;grid-row:1}
            .entry-small-one{grid-column:1;grid-row:2}
            .entry-small-two{grid-column:2;grid-row:2}
            .entry-wide{grid-column:1/3;grid-row:3}
            .topic-grid,.feature{grid-template-columns:1fr;gap:25px}
            .news-layout{grid-template-columns:1fr;gap:30px}
            .news-aside{max-width:500px}
            .feature-image img{height:300px}
            .cta-inner{display:block}
            .cta .btn-secondary{display:inline-block;margin-top:20px}
            .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
        }
        @media(max-width:520px){
            .notice-inner{height:auto;min-height:36px;padding:7px 0;gap:10px}
            .notice-link{display:none}
            .hero h1{font-size:34px}
            .hero-actions{display:grid}
            .hero-actions a{text-align:center}
            .entry-layout{grid-template-rows:230px 155px 155px}
            .entry-main{grid-column:1/3}
            .entry-small-one,.entry-small-two{grid-row:2}
            .entry-wide{grid-row:3}
            .entry{padding:20px}
            .entry h3{font-size:18px}
            .entry p{font-size:12px}
            .topic-item{grid-template-columns:32px 1fr 20px;gap:9px}
            .news-item{grid-template-columns:76px 1fr;gap:13px}
            .news-thumb{width:76px;height:64px}
            .news-date{grid-column:2;text-align:left}
            .feature-copy h2,.section-title{font-size:28px}
            .footer-grid{grid-template-columns:1fr 1fr}
            .footer-bottom{display:block}
            .footer-bottom span{display:block;margin-top:6px}
        }

/* roulang page: category1 */
:root{
            --ink:#17252b;
            --ink-soft:#415158;
            --muted:#728087;
            --paper:#f7f6f2;
            --white:#fff;
            --line:#dfe5e3;
            --orange:#ef754d;
            --orange-dark:#cf5635;
            --sand:#efe7da;
            --blue:#24424b;
            --radius:8px;
            --shadow:0 16px 40px rgba(23,37,43,.10);
            --container:1200px;
        }
        html{scroll-behavior:smooth}
        *{box-sizing:border-box}
        body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;font-size:16px}
        a{color:inherit;text-decoration:none}
        img{display:block;max-width:100%;height:auto}
        button,input,textarea{font:inherit}
        button{border:0;cursor:pointer}
        :focus-visible{outline:3px solid rgba(239,117,77,.35);outline-offset:2px}
        .container{width:min(var(--container),calc(100% - 64px));margin:0 auto}
        .topbar{background:#14252b;color:#d8e1de;font-size:13px;border-bottom:1px solid rgba(255,255,255,.06)}
        .topbar-inner{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:18px}
        .topbar-left{display:flex;align-items:center;gap:10px}
        .topbar-badge{display:inline-flex;align-items:center;gap:6px;color:#fff;background:rgba(239,117,77,.15);border:1px solid rgba(239,117,77,.28);padding:4px 10px;border-radius:999px;font-weight:700}
        .topbar a{color:#fff;font-weight:600}
        .site-header{position:sticky;top:0;background:rgba(247,246,242,.94);backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid var(--line);z-index:20}
        .nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
        .brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:.02em;font-size:21px;white-space:nowrap}
        .brand-mark{display:grid;place-items:center;width:36px;height:36px;background:var(--orange);color:#fff;border-radius:7px;font-size:17px}
        .nav-menu{display:flex;align-items:center;gap:28px;margin-left:auto}
        .nav-menu a{position:relative;color:var(--ink-soft);font-size:14px;padding:26px 0;transition:.2s}
        .nav-menu a:hover,.nav-menu a.active{color:var(--ink)}
        .nav-menu a.active:after{content:"";position:absolute;left:0;right:0;bottom:16px;height:2px;background:var(--orange)}
        .nav-cta,.btn-primary{background:var(--orange);color:#fff;border-radius:6px;padding:11px 18px;font-weight:700;transition:.2s;box-shadow:0 10px 24px rgba(239,117,77,.16)}
        .nav-cta:hover,.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px);color:#fff}
        .btn-secondary{border:1px solid rgba(23,37,43,.14);background:#fff;color:var(--ink);border-radius:6px;padding:10px 18px;font-weight:700;transition:.2s}
        .btn-secondary:hover{border-color:rgba(239,117,77,.38);color:var(--orange-dark);transform:translateY(-1px)}
        .menu-toggle{display:none;background:transparent;color:var(--ink);font-size:25px}
        .hero{position:relative;min-height:560px;background-image:linear-gradient(90deg,rgba(17,30,35,.88) 0%,rgba(17,30,35,.60) 44%,rgba(17,30,35,.18) 100%),url("/assets/images/backpic/back-2.webp");background-size:cover;background-position:center;display:flex;align-items:center;color:#fff;overflow:hidden}
        .hero::after{content:"";position:absolute;inset:auto 0 0 0;height:120px;background:linear-gradient(to bottom,rgba(247,246,242,0),rgba(247,246,242,.94));pointer-events:none}
        .hero-content{position:relative;z-index:1;max-width:720px;padding:84px 0 98px}
        .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:9px;text-transform:uppercase;letter-spacing:.14em;font-size:12px;font-weight:800;color:var(--orange)}
        .eyebrow:before,.section-kicker:before{content:"";width:25px;height:2px;background:currentColor}
        .hero h1{font-size:clamp(40px,5vw,64px);line-height:1.15;letter-spacing:.01em;margin:22px 0 18px;max-width:680px}
        .hero p{font-size:18px;line-height:1.85;color:#e5ece9;max-width:640px;margin:0}
        .hero-actions{display:flex;gap:13px;margin-top:32px;flex-wrap:wrap}
        .btn-secondary.inverse{border-color:rgba(255,255,255,.55);color:#fff;background:transparent}
        .btn-secondary.inverse:hover{background:#fff;color:var(--ink)}
        .hero-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:34px;max-width:620px}
        .stat{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:16px 16px 15px;backdrop-filter:blur(6px)}
        .stat b{display:block;font-size:22px;line-height:1.1;margin-bottom:7px;color:#fff}
        .stat span{font-size:13px;color:#dde7e3}
        .hero-foot{position:absolute;bottom:24px;left:0;right:0;color:#d5dfdb;font-size:13px;display:flex;justify-content:space-between;gap:16px;z-index:1}
        .section{padding:84px 0}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:34px}
        .section-title{font-size:34px;line-height:1.25;margin-top:12px;letter-spacing:.01em}
        .section-intro{color:var(--muted);max-width:520px}
        .intro-band{padding-top:72px}
        .promo-grid{display:grid;grid-template-columns:1.3fr .95fr .95fr;gap:18px}
        .promo-card{position:relative;min-height:250px;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:#203238;color:#fff}
        .promo-card::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(16,28,32,.20) 0%,rgba(16,28,32,.82) 100%)}
        .promo-card .promo-body{position:relative;z-index:1;display:flex;flex-direction:column;justify-content:space-between;height:100%;padding:24px}
        .promo-card h3{font-size:26px;line-height:1.2;margin:0;max-width:12ch}
        .promo-card p{margin:10px 0 0;color:#e5ece9;max-width:26ch}
        .promo-tag,.badge-soft{display:inline-flex;align-items:center;width:max-content;border-radius:999px;padding:4px 10px;font-size:12px;font-weight:700}
        .promo-tag{background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.18);color:#fff}
        .promo-link{display:inline-flex;align-items:center;gap:8px;margin-top:18px;font-weight:700;color:#fff}
        .promo-link span{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;background:rgba(255,255,255,.15)}
        .promo-a{background-image:url("/assets/images/coverpic/cover-1.png");background-size:cover;background-position:center}
        .promo-b{background-image:url("/assets/images/coverpic/cover-2.png");background-size:cover;background-position:center}
        .promo-c{background-image:url("/assets/images/coverpic/cover-3.jpg");background-size:cover;background-position:center}
        .promo-c .promo-body{justify-content:flex-end}
        .promo-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
        .badge-soft{background:rgba(23,37,43,.06);color:var(--ink-soft)}
        .topic-section{background:var(--sand)}
        .topic-layout{display:grid;grid-template-columns:1fr 1fr;gap:28px 70px}
        .topic-item{display:grid;grid-template-columns:46px 1fr auto;align-items:center;gap:15px;border-bottom:1px solid rgba(36,66,75,.18);padding:20px 0;transition:.2s}
        .topic-item:hover{transform:translateX(4px)}
        .topic-index{display:grid;place-items:center;width:40px;height:40px;border-radius:8px;background:#fff;color:var(--orange-dark);font-weight:800;box-shadow:0 8px 20px rgba(23,37,43,.06)}
        .topic-item h3{font-size:18px;margin:0 0 3px}
        .topic-item p{font-size:13px;color:var(--muted);margin:0}
        .topic-arrow{font-size:20px;color:var(--orange)}
        .content-split{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:start}
        .lead-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
        .lead-card img{width:100%;height:300px;object-fit:cover}
        .lead-card .pad{padding:24px}
        .lead-card h3{font-size:22px;line-height:1.35;margin:0 0 12px}
        .lead-card p{margin:0;color:var(--muted)}
        .detail-list{display:grid;gap:14px}
        .detail-row{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 18px 17px;display:grid;grid-template-columns:auto 1fr auto;gap:15px;align-items:start;box-shadow:0 6px 16px rgba(23,37,43,.04)}
        .detail-num{width:32px;height:32px;border-radius:8px;background:#f3ddd5;color:var(--orange-dark);display:grid;place-items:center;font-weight:800}
        .detail-row h4{margin:0 0 4px;font-size:16px}
        .detail-row p{margin:0;color:var(--muted);font-size:14px}
        .detail-row a{color:var(--orange-dark);font-weight:700;white-space:nowrap}
        .news-section{background:#fff}
        .news-list{border-top:1px solid var(--line)}
        .news-item{display:grid;grid-template-columns:120px 1fr 92px;gap:22px;align-items:center;padding:19px 0;border-bottom:1px solid var(--line);transition:.2s}
        .news-item:hover{padding-left:8px;background:#fffaf7}
        .news-thumb{width:120px;height:78px;border-radius:6px;overflow:hidden;background:#e8ece9}
        .news-thumb img{width:100%;height:100%;object-fit:cover}
        .news-meta{font-size:12px;color:var(--orange);margin-bottom:3px;font-weight:700}
        .news-item h3{font-size:17px;line-height:1.45;margin:0 0 6px}
        .news-item p{font-size:13px;color:var(--muted);margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
        .news-date{font-size:13px;color:var(--muted);text-align:right}
        .feature{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
        .feature-image{position:relative}
        .feature-image img{width:100%;height:405px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
        .feature-image:after{content:"C7";position:absolute;bottom:-16px;right:-16px;background:var(--orange);color:#fff;padding:20px 24px;font-size:26px;font-weight:800;border-radius:6px;box-shadow:0 12px 24px rgba(239,117,77,.20)}
        .feature-copy h2{font-size:34px;line-height:1.3;margin:14px 0 18px}
        .feature-copy p{color:var(--muted);margin-bottom:24px}
        .feature-points{list-style:none;display:grid;gap:15px;padding:0;margin:0}
        .feature-points li{display:grid;grid-template-columns:30px 1fr;gap:12px}
        .feature-points b{font-size:16px}
        .feature-points span{color:var(--muted);font-size:14px;display:block}
        .faq-section{background:var(--blue);color:#fff}
        .faq-section .section-kicker{color:#ffac90}
        .faq-section .section-intro{color:#c6d3d0}
        .faq-list{max-width:900px;border-top:1px solid rgba(255,255,255,.25)}
        .faq-item{border-bottom:1px solid rgba(255,255,255,.25)}
        .faq-question{width:100%;padding:20px 0;background:transparent;color:#fff;display:flex;justify-content:space-between;gap:16px;text-align:left;font-weight:700}
        .faq-question span{font-size:22px;color:#ffac90;transition:.2s;flex:0 0 auto}
        .faq-answer{display:none;color:#cbd8d4;padding:0 35px 20px 0;font-size:14px;max-width:840px}
        .faq-item.open .faq-answer{display:block}
        .faq-item.open .faq-question span{transform:rotate(45deg)}
        .cta{background:var(--orange);color:#fff;padding:46px 0}
        .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}
        .cta h2{font-size:31px;line-height:1.3;margin:0}
        .cta p{margin:6px 0 0;color:#fff0ea}
        .cta .btn-secondary{border-color:#fff;background:transparent;color:#fff}
        .cta .btn-secondary:hover{background:#fff;color:var(--ink)}
        .site-footer{background:#13262b;color:#c7d2cf;padding:54px 0 22px}
        .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:42px}
        .footer-brand{color:#fff;margin-bottom:13px}
        .footer-desc{font-size:13px;color:#9eaeaa;max-width:280px;margin:0}
        .footer-col h3{font-size:14px;color:#fff;margin:0 0 14px}
        .footer-col{display:grid;gap:10px}
        .footer-col a{font-size:13px;color:#9eaeaa;transition:.2s}
        .footer-col a:hover{color:#fff;transform:translateX(2px)}
        .footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:16px;display:flex;justify-content:space-between;gap:18px;font-size:12px;color:#7f9190}
        .jump-strip{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
        .jump-strip a{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.14);border-radius:999px;color:#fff;padding:8px 13px;font-size:13px;background:rgba(255,255,255,.05)}
        .page-band{padding:64px 0 0}
        .crumbs{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);margin-bottom:18px;flex-wrap:wrap}
        .crumbs a{color:var(--ink-soft)}
        .crumbs span{color:#99a7a7}
        .category-hero{background:#fff;border:1px solid var(--line);border-radius:calc(var(--radius) + 2px);overflow:hidden;box-shadow:var(--shadow);display:grid;grid-template-columns:1.05fr .95fr}
        .category-hero-copy{padding:36px 36px 34px}
        .category-hero h1{font-size:clamp(34px,4.2vw,52px);line-height:1.14;margin:14px 0 16px;max-width:10ch}
        .category-hero p{margin:0;color:var(--muted);max-width:600px}
        .category-hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
        .category-hero-image{min-height:360px;background:url("/assets/images/coverpic/cover-4.png") center/cover no-repeat;position:relative}
        .category-hero-image::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(23,37,43,.08),rgba(23,37,43,.36))}
        .category-hero-image::after{content:"栏目导航";position:absolute;left:24px;bottom:24px;background:rgba(255,255,255,.94);color:var(--ink);padding:10px 14px;border-radius:8px;font-weight:800}
        .info-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:26px}
        .info-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:0 8px 20px rgba(23,37,43,.04)}
        .info-card b{display:block;font-size:22px;line-height:1.1;margin-bottom:8px;color:var(--orange-dark)}
        .info-card span{display:block;font-size:13px;color:var(--muted)}
        .page-steps{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
        .steps-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 8px 20px rgba(23,37,43,.04)}
        .steps-panel h2,.content-box h2,.faq-wrap h2{font-size:28px;line-height:1.25;margin:0 0 12px}
        .steps-panel p,.content-box p{color:var(--muted);margin:0 0 18px}
        .steps-list{list-style:none;padding:0;margin:0;display:grid;gap:14px}
        .steps-list li{display:grid;grid-template-columns:32px 1fr;gap:12px;align-items:flex-start}
        .steps-list b{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:8px;background:#f7e3db;color:var(--orange-dark)}
        .steps-list span{color:var(--muted);font-size:14px}
        .content-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 8px 20px rgba(23,37,43,.04)}
        .content-stack{display:grid;gap:14px}
        .mini-entry{display:grid;grid-template-columns:140px 1fr;gap:16px;align-items:center;padding:14px;border:1px solid var(--line);border-radius:8px;background:#fbfbfa}
        .mini-entry img{width:140px;height:86px;object-fit:cover;border-radius:6px}
        .mini-entry h3{font-size:17px;line-height:1.4;margin:0 0 6px}
        .mini-entry p{margin:0;color:var(--muted);font-size:14px}
        .mini-entry a{display:inline-flex;margin-top:8px;color:var(--orange-dark);font-weight:700;font-size:13px}
        .faq-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 8px 20px rgba(23,37,43,.04)}
        .faq-wrap .faq-list{max-width:none;border-top:1px solid var(--line)}
        .faq-wrap .faq-item{border-bottom:1px solid var(--line)}
        .faq-wrap .faq-question{color:var(--ink);padding:18px 0}
        .faq-wrap .faq-question span{color:var(--orange)}
        .faq-wrap .faq-answer{color:var(--muted);padding:0 34px 18px 0}
        @media (max-width: 1100px){
            .promo-grid{grid-template-columns:1fr 1fr}
            .promo-a{grid-column:1/3}
            .feature,.content-split,.page-steps,.category-hero{grid-template-columns:1fr}
            .footer-grid{grid-template-columns:1fr 1fr}
            .info-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
        }
        @media (max-width: 768px){
            .container{width:min(var(--container),calc(100% - 40px))}
            .topbar-inner{padding:7px 0;align-items:flex-start;flex-direction:column}
            .nav-wrap{min-height:68px}
            .nav-menu{display:none}
            .menu-toggle{display:inline-flex}
            .nav-cta{display:none}
            .hero{min-height:520px}
            .hero-content{padding:62px 0 72px}
            .hero h1{font-size:38px}
            .hero p{font-size:16px}
            .hero-stats{grid-template-columns:1fr;max-width:360px}
            .hero-foot{position:static;margin-top:28px;flex-direction:column}
            .section{padding:64px 0}
            .section-head{flex-direction:column;align-items:flex-start}
            .section-title{font-size:28px}
            .promo-grid,.topic-layout,.content-split,.feature,.page-steps,.footer-grid,.info-grid,.category-hero{grid-template-columns:1fr}
            .promo-a{grid-column:auto}
            .promo-card h3{font-size:23px}
            .news-item{grid-template-columns:92px 1fr;grid-template-areas:"thumb main" "thumb date"}
            .news-thumb{width:92px;height:68px;grid-area:thumb}
            .news-main{grid-area:main}
            .news-date{grid-area:date;text-align:left}
            .detail-row{grid-template-columns:auto 1fr}
            .detail-row a{grid-column:2}
            .feature-image img{height:320px}
            .category-hero-copy{padding:28px 22px 26px}
            .category-hero-image{min-height:240px}
            .mini-entry{grid-template-columns:1fr}
            .mini-entry img{width:100%;height:180px}
            .cta-inner{flex-direction:column;align-items:flex-start}
            .footer-bottom{flex-direction:column}
        }
        @media (max-width: 520px){
            .container{width:min(var(--container),calc(100% - 28px))}
            .brand{font-size:18px}
            .brand-mark{width:32px;height:32px}
            .hero h1{font-size:33px}
            .section-title{font-size:25px}
            .news-item{gap:14px}
            .news-item h3{font-size:16px}
            .faq-question{font-size:15px}
            .category-hero h1{font-size:32px}
            .cta h2{font-size:26px}
        }

/* roulang page: article */
:root{
            --ink:#17252b;
            --ink-soft:#415158;
            --muted:#728087;
            --paper:#f7f6f2;
            --white:#fff;
            --line:#dfe5e3;
            --orange:#ef754d;
            --orange-dark:#cf5635;
            --sand:#efe7da;
            --blue:#24424b;
            --radius:8px;
            --shadow:0 16px 40px rgba(23,37,43,.10);
            --container:1200px;
        }
        html{scroll-behavior:smooth}
        *{box-sizing:border-box}
        body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;font-size:16px}
        a{color:inherit;text-decoration:none}
        img{display:block;max-width:100%;height:auto}
        button,input,textarea{font:inherit}
        button{border:0;cursor:pointer}
        ::selection{background:rgba(239,117,77,.16);color:var(--ink)}
        .container{width:min(var(--container),calc(100% - 64px));margin:0 auto}
        .site-topbar{background:#17252b;color:#d7e1de;border-bottom:1px solid rgba(255,255,255,.08);font-size:13px}
        .topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:40px;padding:8px 0}
        .topbar-note{display:flex;align-items:center;gap:10px;min-width:0}
        .topbar-mark{display:inline-grid;place-items:center;width:18px;height:18px;border-radius:5px;background:rgba(239,117,77,.18);color:#ffb59d;font-weight:800;font-size:12px;flex:0 0 auto}
        .topbar-note span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
        .topbar-links{display:flex;align-items:center;gap:16px;flex:0 0 auto}
        .topbar-links a{color:#fff0ea}
        .topbar-close{background:transparent;color:#d7e1de;padding:0;line-height:1;font-size:20px}
        .site-header{position:sticky;top:0;background:rgba(247,246,242,.94);backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid var(--line);z-index:30}
        .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
        .brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:.02em;font-size:21px;white-space:nowrap;flex:0 0 auto}
        .brand-mark{display:grid;place-items:center;width:36px;height:36px;background:var(--orange);color:#fff;border-radius:7px;font-size:17px;box-shadow:0 8px 24px rgba(239,117,77,.26)}
        .nav-shell{display:flex;align-items:center;gap:18px;flex:1 1 auto;justify-content:flex-end}
        .nav-menu{display:flex;align-items:center;gap:28px;margin-left:auto}
        .nav-menu a{position:relative;color:var(--ink-soft);font-size:14px;padding:26px 0;transition:.2s}
        .nav-menu a:hover,.nav-menu a.active{color:var(--ink)}
        .nav-menu a.active:after{content:"";position:absolute;left:0;right:0;bottom:16px;height:2px;background:var(--orange)}
        .nav-cta,.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--orange);color:#fff;border-radius:6px;padding:11px 18px;font-weight:700;transition:.2s;box-shadow:0 10px 20px rgba(239,117,77,.18)}
        .nav-cta:hover,.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px);color:#fff}
        .btn-secondary{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:6px;padding:11px 18px;font-weight:700;transition:.2s}
        .btn-secondary:hover{border-color:rgba(239,117,77,.4);background:#fff8f5;color:var(--ink)}
        .menu-toggle{display:none;align-items:center;justify-content:center;width:42px;height:42px;border-radius:8px;background:#fff;border:1px solid var(--line);color:var(--ink)}
        .hero{position:relative;overflow:hidden;background-image:linear-gradient(90deg,rgba(17,30,35,.90) 0%,rgba(17,30,35,.76) 44%,rgba(17,30,35,.36) 100%),url("/assets/images/backpic/back-2.webp");background-size:cover;background-position:center; color:#fff}
        .hero-inner{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(320px,.85fr);gap:34px;align-items:end;min-height:560px;padding:48px 0 52px}
        .eyebrow,.section-kicker,.article-kicker{display:inline-flex;align-items:center;gap:9px;text-transform:uppercase;letter-spacing:.14em;font-size:12px;font-weight:800;color:var(--orange)}
        .eyebrow:before,.section-kicker:before,.article-kicker:before{content:"";width:25px;height:2px;background:currentColor}
        .hero h1{font-size:clamp(38px,4.4vw,58px);line-height:1.13;letter-spacing:.01em;margin:18px 0 18px;max-width:760px}
        .hero p{font-size:18px;line-height:1.85;color:#e4ece8;max-width:680px;margin:0}
        .hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
        .chip{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);border-radius:999px;padding:7px 12px;font-size:13px;color:#f2f6f4}
        .hero-actions{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}
        .hero-aside{align-self:stretch;display:flex;flex-direction:column;justify-content:flex-end;gap:16px}
        .feature-card{position:relative;overflow:hidden;border-radius:8px;border:1px solid rgba(255,255,255,.12);background:rgba(23,37,43,.54);backdrop-filter:blur(8px);box-shadow:var(--shadow)}
        .feature-card img{width:100%;height:272px;object-fit:cover}
        .feature-card-body{padding:18px 18px 20px}
        .feature-card h2{font-size:18px;line-height:1.35;margin:10px 0 8px;color:#fff}
        .feature-card p{font-size:14px;line-height:1.75;color:#d5dfdb;margin:0}
        .hero-rail{display:grid;grid-template-columns:1fr 1fr;gap:12px}
        .rail-item{border-radius:8px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.07);padding:14px 15px}
        .rail-item strong{display:block;font-size:14px;margin-bottom:5px;color:#fff}
        .rail-item span{display:block;font-size:13px;line-height:1.6;color:#d5dfdb}
        .hero-foot{position:absolute;bottom:24px;left:0;right:0;color:#d3ddd9;font-size:13px;display:flex;justify-content:space-between;gap:20px}
        .hero-foot span:last-child{opacity:.82}
        .section{padding:84px 0}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:32px}
        .section-title{font-size:34px;line-height:1.24;margin-top:10px;letter-spacing:.01em}
        .section-intro{color:var(--muted);max-width:520px;margin:0}
        .breadcrumb-wrap{padding:24px 0 0}
        .breadcrumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:13px;color:var(--muted);margin:0}
        .breadcrumb a{color:var(--ink-soft)}
        .breadcrumb span.sep{color:#a9b3b0}
        .article-shell{padding:22px 0 88px}
        .article-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(290px,.7fr);gap:28px;align-items:start}
        .article-main{min-width:0}
        .article-banner{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:#0f1d21;box-shadow:var(--shadow);margin-bottom:18px}
        .article-banner-inner{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(300px,.9fr);gap:0;align-items:stretch;min-height:340px}
        .article-banner-copy{padding:30px 30px 28px;display:flex;flex-direction:column;justify-content:space-between;background:linear-gradient(135deg,rgba(23,37,43,.94),rgba(23,37,43,.74))}
        .article-banner-copy h2{font-size:clamp(28px,3vw,42px);line-height:1.18;color:#fff;margin:14px 0 14px;max-width:720px}
        .article-banner-copy p{color:#dde6e3;font-size:17px;line-height:1.85;margin:0;max-width:640px}
        .article-meta{display:flex;flex-wrap:wrap;gap:10px 14px;margin-top:20px;font-size:13px;color:#cbd8d4}
        .article-meta span{display:inline-flex;align-items:center;gap:8px}
        .article-banner-media{position:relative;min-height:260px}
        .article-banner-media img{width:100%;height:100%;object-fit:cover}
        .article-banner-media:after{content:"C7";position:absolute;right:18px;bottom:18px;background:var(--orange);color:#fff;border-radius:6px;padding:11px 14px;font-weight:800;box-shadow:0 10px 24px rgba(239,117,77,.25)}
        .article-toolbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;padding:16px 18px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;margin-bottom:20px}
        .article-labels{display:flex;flex-wrap:wrap;gap:8px}
        .tag{display:inline-flex;align-items:center;border:1px solid rgba(239,117,77,.22);background:#fff7f4;color:var(--orange-dark);border-radius:999px;padding:6px 11px;font-size:12px;font-weight:700}
        .article-share{display:flex;flex-wrap:wrap;gap:10px}
        .article-content-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
        .article-content-head{padding:22px 24px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#fff, #fbfbfa)}
        .article-content-head h3{font-size:20px;margin:0 0 8px;line-height:1.35}
        .article-content-head p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
        .article-body{padding:26px 24px 30px;font-size:17px;line-height:1.85;color:var(--ink)}
        .article-body :is(h2,h3,h4){line-height:1.35;color:var(--ink);margin-top:1.8em;margin-bottom:.75em}
        .article-body h2{font-size:28px}
        .article-body h3{font-size:22px}
        .article-body h4{font-size:18px}
        .article-body p{margin:0 0 1.1em}
        .article-body ul,.article-body ol{padding-left:1.3em;margin:0 0 1.2em}
        .article-body li{margin-bottom:.55em}
        .article-body blockquote{margin:1.4em 0;padding:18px 20px;border-left:4px solid var(--orange);background:#fff8f5;color:var(--ink-soft);border-radius:0 8px 8px 0}
        .article-body hr{border:0;border-top:1px solid var(--line);margin:1.6em 0}
        .article-body table{width:100%;border-collapse:collapse;margin:1.2em 0;border:1px solid var(--line);border-radius:8px;overflow:hidden}
        .article-body th,.article-body td{border:1px solid var(--line);padding:12px 14px;text-align:left;vertical-align:top}
        .article-body th{background:#f7f6f2;font-weight:700}
        .article-body figure{margin:1.2em 0}
        .article-body figcaption{font-size:13px;color:var(--muted);margin-top:8px}
        .article-body img{border-radius:8px}
        .article-body a{color:var(--orange-dark);text-decoration:underline;text-underline-offset:3px}
        .article-body strong{color:var(--ink)}
        .article-body .wp-caption,.article-body .aligncenter,.article-body .alignleft,.article-body .alignright{max-width:100%}
        .article-body pre{padding:16px 18px;background:#17252b;color:#f5f7f6;border-radius:8px;overflow:auto}
        .article-body code{background:#f3eee8;border-radius:4px;padding:.15em .35em}
        .sidebar{position:sticky;top:104px;display:grid;gap:18px}
        .panel{border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow);overflow:hidden}
        .panel-head{padding:18px 18px 14px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#fff,#fbfbfa)}
        .panel-head h3{font-size:18px;line-height:1.35;margin:0}
        .panel-head p{margin:8px 0 0;color:var(--muted);font-size:13px;line-height:1.7}
        .toc-list{list-style:none;margin:0;padding:12px 18px 18px;display:grid;gap:10px}
        .toc-list li{display:grid;grid-template-columns:auto 1fr;gap:10px;align-items:start;padding:10px 0;border-bottom:1px dashed #e8ecea}
        .toc-list li:last-child{border-bottom:0;padding-bottom:0}
        .toc-num{display:inline-grid;place-items:center;width:24px;height:24px;border-radius:6px;background:#fff2ec;color:var(--orange-dark);font-size:12px;font-weight:800;flex:0 0 auto}
        .toc-text{font-size:14px;line-height:1.65;color:var(--ink-soft)}
        .toc-level-3 .toc-text{padding-left:10px}
        .panel-body{padding:18px}
        .side-cover{border-radius:8px;overflow:hidden;margin-bottom:14px}
        .side-cover img{width:100%;height:182px;object-fit:cover}
        .side-copy h4{font-size:18px;line-height:1.35;margin:0 0 8px}
        .side-copy p{font-size:14px;line-height:1.75;color:var(--muted);margin:0 0 14px}
        .mini-list{display:grid;gap:12px;margin:0;padding:0;list-style:none}
        .mini-list li{display:grid;grid-template-columns:28px 1fr;gap:12px;align-items:start}
        .mini-idx{display:grid;place-items:center;width:28px;height:28px;border-radius:7px;background:#f7f3ef;color:var(--orange-dark);font-weight:800;font-size:13px}
        .mini-list strong{display:block;font-size:14px;line-height:1.5;margin-bottom:3px}
        .mini-list span{display:block;font-size:13px;color:var(--muted);line-height:1.65}
        .article-grid-foot{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:18px}
        .nav-card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:18px 18px 16px;transition:.2s;box-shadow:var(--shadow)}
        .nav-card:hover{transform:translateY(-2px);border-color:rgba(239,117,77,.24)}
        .nav-card span{display:inline-flex;font-size:12px;color:var(--orange-dark);font-weight:700;margin-bottom:8px}
        .nav-card strong{display:block;font-size:16px;line-height:1.45;margin-bottom:8px}
        .nav-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.7}
        .guide-section{background:var(--sand)}
        .guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
        .guide-card{display:flex;flex-direction:column;height:100%;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow);transition:.2s}
        .guide-card:hover{transform:translateY(-3px)}
        .guide-card img{width:100%;height:196px;object-fit:cover}
        .guide-card-body{padding:18px}
        .guide-card-body .tag{margin-bottom:10px}
        .guide-card-body h3{font-size:18px;line-height:1.45;margin:0 0 10px}
        .guide-card-body p{margin:0 0 14px;font-size:14px;line-height:1.75;color:var(--muted)}
        .guide-card-body a{color:var(--orange-dark);font-weight:700}
        .faq-section{background:var(--blue);color:#fff}
        .faq-section .section-intro{color:#c6d3d0}
        .faq-list{max-width:920px;border-top:1px solid rgba(255,255,255,.22)}
        .faq-item{border-bottom:1px solid rgba(255,255,255,.22)}
        .faq-item summary{list-style:none;cursor:pointer;padding:20px 0;display:flex;align-items:flex-start;justify-content:space-between;gap:24px;font-weight:700;font-size:16px}
        .faq-item summary::-webkit-details-marker{display:none}
        .faq-item summary span{font-size:22px;line-height:1;color:#ffac90;transition:.2s;flex:0 0 auto}
        .faq-item[open] summary span{transform:rotate(45deg)}
        .faq-answer{padding:0 36px 20px 0;color:#d1ddd9;font-size:14px;line-height:1.85}
        .cta{background:var(--orange);color:#fff;padding:48px 0}
        .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:25px}
        .cta h2{font-size:31px;line-height:1.3;margin:0 0 6px}
        .cta p{margin:0;color:#fff0ea;max-width:660px}
        .cta .btn-secondary{border-color:#fff;background:transparent;color:#fff}
        .cta .btn-secondary:hover{background:#fff;color:var(--ink)}
        .site-footer{background:#13262b;color:#c7d2cf;padding:54px 0 22px}
        .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:42px}
        .footer-brand{color:#fff;margin-bottom:13px}
        .footer-desc{font-size:13px;color:#9eaeaa;max-width:280px;margin:0}
        .footer-col h3{font-size:14px;color:#fff;margin:4px 0 16px}
        .footer-col a{display:block;color:#9eaeaa;font-size:14px;line-height:1.9;transition:.2s}
        .footer-col a:hover{color:#fff}
        .footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;border-top:1px solid rgba(255,255,255,.08);padding-top:18px;font-size:13px;color:#8fa09b;flex-wrap:wrap}
        .article-empty{padding:28px 24px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)}
        .article-empty h2{font-size:28px;line-height:1.25;margin:0 0 10px}
        .article-empty p{margin:0 0 18px;color:var(--muted);font-size:16px;line-height:1.8}
        .article-empty .btn-group{display:flex;gap:12px;flex-wrap:wrap}
        .spacer{height:1px;background:transparent}
        @media (max-width: 1100px){
            .hero-inner,.article-banner-inner,.article-grid,.guide-grid,.footer-grid,.cta-inner{grid-template-columns:1fr}
            .hero-inner{min-height:auto;padding:42px 0 34px}
            .hero-aside{max-width:720px}
            .article-grid{gap:20px}
            .sidebar{position:static}
            .article-banner-media{min-height:260px}
        }
        @media (max-width: 768px){
            .container{width:min(var(--container),calc(100% - 40px))}
            .topbar-inner{gap:12px}
            .topbar-links{display:none}
            .nav-wrap{height:68px;gap:12px}
            .nav-shell{position:fixed;top:68px;left:0;right:0;flex-direction:column;align-items:stretch;justify-content:flex-start;padding:14px 20px 20px;background:rgba(247,246,242,.98);border-bottom:1px solid var(--line);box-shadow:0 18px 36px rgba(23,37,43,.10);transform:translateY(-120%);opacity:0;pointer-events:none;transition:.22s}
            .nav-open .nav-shell{transform:translateY(0);opacity:1;pointer-events:auto}
            .nav-menu{flex-direction:column;align-items:flex-start;gap:0;margin:0;width:100%}
            .nav-menu a{width:100%;padding:14px 0;border-bottom:1px solid var(--line)}
            .nav-menu a.active:after{display:none}
            .nav-cta{width:100%}
            .menu-toggle{display:inline-flex}
            .hero h1{font-size:clamp(30px,8vw,40px)}
            .hero p,.section-intro,.article-banner-copy p{font-size:16px}
            .section{padding:62px 0}
            .section-title{font-size:28px}
            .article-banner-copy{padding:22px 20px}
            .article-banner-copy h2{font-size:28px}
            .article-body{padding:22px 18px 24px;font-size:16px}
            .article-content-head{padding:18px}
            .article-grid-foot{grid-template-columns:1fr}
            .guide-card img{height:180px}
            .faq-item summary{font-size:15px}
            .faq-answer{padding-right:0}
            .cta{padding:40px 0}
            .cta h2{font-size:26px}
            .site-footer{padding:44px 0 20px}
            .footer-grid{gap:28px;padding-bottom:30px}
        }
        @media (max-width: 520px){
            .container{width:min(var(--container),calc(100% - 28px))}
            .topbar-inner{font-size:12px}
            .brand{font-size:18px}
            .brand-mark{width:32px;height:32px}
            .hero{background-position:center top}
            .hero h1{line-height:1.12}
            .hero-actions,.article-share,.article-toolbar,.article-grid-foot,.btn-group{width:100%}
            .btn-primary,.btn-secondary,.nav-cta{width:100%}
            .article-toolbar{padding:14px}
            .article-content-head p,.article-empty p{font-size:15px}
            .article-body h2{font-size:24px}
            .article-body h3{font-size:20px}
            .article-body p,.article-body li{word-break:break-word}
            .hero-meta{gap:8px}
            .chip{font-size:12px}
        }