/* roulang page: index */
:root{
            --ink:#171827;
            --muted:#74768a;
            --soft:#f7f7fb;
            --card:#ffffff;
            --line:#ececf3;
            --primary:#ff5e62;
            --primary-dark:#dd3f55;
            --purple:#6b50e8;
            --yellow:#ffca55;
            --green:#37b995;
            --radius:24px;
            --shadow:0 18px 48px rgba(34,28,78,.10);
            --shadow-sm:0 8px 24px rgba(34,28,78,.07);
            --max:1180px;
        }
        *{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth}
        body{font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.72;font-size:15px}
        a{color:inherit;text-decoration:none}
        img{display:block;max-width:100%}
        button,input{font:inherit}
        button{cursor:pointer;border:0}
        .container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
        .topline{height:4px;background:linear-gradient(90deg,var(--primary),#ff9b68,var(--purple))}
        header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(236,236,243,.9)}
        .nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
        .brand{display:flex;align-items:center;gap:11px;font-size:20px;font-weight:800;letter-spacing:-.5px;white-space:nowrap}
        .brand-mark{width:35px;height:35px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--purple));display:grid;place-items:center;color:#fff;font-weight:900;box-shadow:0 8px 18px rgba(255,94,98,.24)}
        .nav-links{display:flex;align-items:center;gap:7px}
        .nav-links a{padding:10px 17px;border-radius:12px;color:#686a7d;transition:.25s}
        .nav-links a:hover,.nav-links a.active{background:#fff0f0;color:var(--primary-dark);font-weight:700}
        .nav-note{font-size:12px;color:var(--muted);padding-left:16px;border-left:1px solid var(--line)}
        .hero{padding:74px 0 68px;background:linear-gradient(120deg,#fff7f6 0%,#fff 47%,#f5f1ff 100%);overflow:hidden}
        .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:58px;align-items:center}
        .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--primary-dark);font-size:13px;font-weight:800;letter-spacing:1px}
        .eyebrow:before,.section-kicker:before{content:"";width:22px;height:3px;border-radius:4px;background:var(--primary)}
        h1{font-size:clamp(38px,5vw,68px);line-height:1.12;letter-spacing:-3px;margin:18px 0 23px;max-width:650px}
        .hero-copy{font-size:17px;color:#626476;max-width:610px}
        .hero-points{display:flex;flex-wrap:wrap;gap:10px;margin:27px 0 0}
        .pill{padding:8px 13px;border:1px solid #f4d7d8;background:#fff;border-radius:999px;color:#8b4b55;font-size:13px}
        .hero-stage{position:relative;min-height:360px}
        .hero-image{height:365px;width:100%;object-fit:cover;border-radius:32px;box-shadow:var(--shadow);filter:saturate(1.05)}
        .hero-overlay{position:absolute;inset:0;border-radius:32px;background:linear-gradient(180deg,rgba(24,18,53,.06),rgba(24,18,53,.72))}
        .hero-card{position:absolute;left:25px;right:25px;bottom:23px;color:#fff}
        .hero-card small{color:#ffd8d3;font-weight:700}
        .hero-card h2{font-size:25px;line-height:1.3;margin:7px 0 14px}
        .progress{height:7px;background:rgba(255,255,255,.25);border-radius:20px;overflow:hidden}
        .progress i{display:block;height:100%;width:72%;background:linear-gradient(90deg,#ffcf6a,#ff6b69);border-radius:20px}
        .hero-badge{position:absolute;right:-15px;top:28px;padding:14px 17px;background:#fff;border-radius:16px;box-shadow:var(--shadow-sm);font-size:13px;font-weight:800;color:var(--purple)}
        .section{padding:92px 0}
        .section.alt{background:var(--soft)}
        .section.dark{background:#19182b;color:#fff}
        .section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:35px}
        .section-head h2{font-size:clamp(27px,3vw,40px);line-height:1.25;letter-spacing:-1.5px;margin-top:10px}
        .section-head p{max-width:580px;color:var(--muted)}
        .dark .section-head p{color:#b7b4c7}
        .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:19px}
        .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
        .card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:27px;box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s,border-color .25s}
        .card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#f3cacc}
        .icon{width:44px;height:44px;display:grid;place-items:center;border-radius:14px;background:#fff0ef;color:var(--primary);font-size:21px;font-weight:900;margin-bottom:20px}
        .icon.purple{background:#efedff;color:var(--purple)}
        .icon.green{background:#e8faf4;color:var(--green)}
        .card h3{font-size:19px;margin-bottom:10px}
        .card p{font-size:14px;color:var(--muted)}
        .number{font-size:34px;line-height:1;color:var(--primary);font-weight:900;letter-spacing:-1px}
        .number small{font-size:14px;color:var(--muted);font-weight:600}
        .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:26px;overflow:hidden;background:#fff}
        .step{padding:28px;border-right:1px solid var(--line);position:relative}
        .step:last-child{border-right:0}
        .step-no{color:var(--primary);font-size:13px;font-weight:900;margin-bottom:34px}
        .step h3{font-size:18px;margin-bottom:9px}
        .step p{font-size:13px;color:var(--muted)}
        .timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
        .timeline-item{padding:23px;border-radius:20px;background:#fff;border:1px solid var(--line);position:relative}
        .timeline-item strong{display:block;color:var(--purple);font-size:14px;margin-bottom:10px}
        .timeline-item h3{font-size:18px;margin-bottom:8px}
        .timeline-item p{font-size:13px;color:var(--muted)}
        .category-card{min-height:190px;padding:25px;border-radius:24px;position:relative;overflow:hidden;color:#fff;background-size:cover;background-position:center;box-shadow:var(--shadow-sm)}
        .category-card:after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(25,20,48,.75),rgba(25,20,48,.18))}
        .category-card>*{position:relative;z-index:1}
        .category-card h3{font-size:22px;margin-bottom:12px}
        .category-card p{font-size:13px;color:#eee;max-width:210px}
        .category-card .arrow{position:absolute;bottom:21px;right:23px;font-size:22px}
        .rank-wrap{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
        .rank-list{background:#fff;border-radius:24px;padding:13px 25px;border:1px solid var(--line)}
        .rank-item{display:flex;align-items:center;gap:16px;padding:17px 0;border-bottom:1px solid var(--line)}
        .rank-item:last-child{border-bottom:0}
        .rank-num{font-size:20px;font-weight:900;color:#bbb}
        .rank-item:nth-child(1) .rank-num{color:var(--primary)}
        .rank-item:nth-child(2) .rank-num{color:#e49a38}
        .rank-info{flex:1}.rank-info strong{display:block;font-size:16px}.rank-info span{font-size:12px;color:var(--muted)}
        .tag{display:inline-block;padding:4px 9px;border-radius:7px;background:#fff0ef;color:var(--primary-dark);font-size:11px}
        .feature-image{width:100%;height:270px;object-fit:cover;border-radius:24px}
        .recommend{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
        .show-card{background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;transition:.25s}
        .show-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
        .show-card img{width:100%;height:190px;object-fit:cover}
        .show-body{padding:20px}.show-body h3{font-size:18px;margin-bottom:7px}.show-body p{font-size:13px;color:var(--muted)}
        .stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#3b384f;border-radius:24px;overflow:hidden}
        .stat{padding:30px;background:#242238}.stat .number{color:#ff9a83}.stat p{color:#c0bdd0;font-size:13px;margin-top:10px}
        .quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
        .quote{padding:27px;background:#fff;border:1px solid var(--line);border-radius:22px}
        .quote p{font-size:15px;line-height:1.9;margin-bottom:18px}
        .quote cite{font-style:normal;color:var(--muted);font-size:13px}
        .scene{padding:28px;background:linear-gradient(145deg,#fff4f0,#f0edff);border-radius:24px;border:1px solid #f1e8ed}
        .scene h3{font-size:19px;margin-bottom:9px}.scene p{font-size:13px;color:#68687a}
        .news-list{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
        .news-main{min-height:250px;border-radius:25px;padding:29px;color:#fff;background:linear-gradient(120deg,rgba(28,22,60,.9),rgba(90,51,107,.52)),url('/assets/images/329c4d6624a2999d.jpg') center/cover}
        .news-main h3{font-size:27px;max-width:470px;margin:50px 0 10px;line-height:1.35}
        .news-main p{color:#e2ddec;font-size:14px;max-width:500px}
        .news-side{display:grid;gap:12px}.news-item{padding:20px 22px;border:1px solid var(--line);border-radius:18px;background:#fff}.news-item strong{display:block;margin-bottom:5px}.news-item span{font-size:13px;color:var(--muted)}
        .faq{display:grid;grid-template-columns:1fr 1fr;gap:16px}
        .faq-item{padding:23px 25px;border:1px solid var(--line);border-radius:18px;background:#fff}.faq-item h3{font-size:16px;margin-bottom:9px}.faq-item p{font-size:13px;color:var(--muted)}
        .cta{padding:58px 20px;border-radius:30px;background:linear-gradient(120deg,var(--primary),#ed547b 55%,var(--purple));color:#fff;text-align:center;box-shadow:var(--shadow)}
        .cta h2{font-size:clamp(28px,4vw,44px);margin-bottom:12px}.cta p{max-width:650px;margin:0 auto 25px;color:#ffe8e9}
        .btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 21px;border-radius:13px;font-weight:800;transition:.25s}
        .btn-light{background:#fff;color:var(--primary-dark)}.btn-light:hover{transform:translateY(-2px);box-shadow:0 9px 20px rgba(0,0,0,.16)}
        footer{background:#12121f;color:#aaaec0;padding:48px 0 25px}
        .footer-top{display:flex;justify-content:space-between;gap:30px;padding-bottom:35px;border-bottom:1px solid #2b2a39}
        footer .brand{color:#fff}.footer-desc{max-width:390px;font-size:13px;margin-top:14px}
        .footer-links{display:flex;gap:24px;align-items:flex-start}.footer-links a{font-size:13px;transition:.2s}.footer-links a:hover{color:#fff}
        .copyright{padding-top:22px;font-size:12px;color:#777b8d;display:flex;justify-content:space-between}
        :focus-visible{outline:3px solid rgba(107,80,232,.35);outline-offset:3px}
        @media(max-width:900px){
            .hero-grid,.rank-wrap,.news-list{grid-template-columns:1fr}
            .hero{padding-top:52px}.hero-stage{max-width:680px}
            .grid-4{grid-template-columns:repeat(2,1fr)}
            .stats{grid-template-columns:repeat(2,1fr)}
            .nav-note{display:none}
        }
        @media(max-width:680px){
            .container{width:min(100% - 28px,var(--max))}
            .nav{height:66px}.brand{font-size:17px}.brand-mark{width:31px;height:31px}
            .nav-links{gap:0}.nav-links a{font-size:13px;padding:8px 9px}
            h1{font-size:40px;letter-spacing:-2px}
            .hero-copy{font-size:15px}.hero-image{height:300px}.hero-badge{right:8px}
            .section{padding:62px 0}.section-head{display:block;margin-bottom:25px}.section-head p{margin-top:14px}
            .grid-3,.recommend,.quote-grid,.timeline,.faq{grid-template-columns:1fr}
            .grid-4{grid-template-columns:1fr 1fr}
            .steps{grid-template-columns:1fr}.step{border-right:0;border-bottom:1px solid var(--line)}.step:last-child{border-bottom:0}
            .footer-top,.copyright{display:block}.footer-links{margin-top:25px;flex-wrap:wrap}.copyright span{display:block;margin-top:8px}
        }
        @media(max-width:430px){
            .nav-links a{padding:8px 6px;font-size:12px}.grid-4,.stats{grid-template-columns:1fr}
            .hero-points{gap:7px}.hero-card h2{font-size:21px}
        }

/* roulang page: category1 */
:root{
 --ink:#171827;
 --muted:#74768a;
 --soft:#f7f7fb;
 --card:#fff;
 --line:#ececf3;
 --primary:#ff5e62;
 --primary-dark:#dd3f55;
 --purple:#6b50e8;
 --yellow:#ffca55;
 --green:#37b995;
 --radius:24px;
 --shadow:0 18px 48px rgba(34,28,78,.10);
 --shadow-sm:0 8px 24px rgba(34,28,78,.07);
 --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.72;font-size:15px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(236,236,243,.9)}
.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:11px;font-size:20px;font-weight:800;letter-spacing:-.5px;white-space:nowrap}
.brand-mark{width:35px;height:35px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--purple));display:grid;place-items:center;color:#fff;font-weight:900;box-shadow:0 8px 18px rgba(255,94,98,.24)}
.nav-links{display:flex;align-items:center;gap:7px}
.nav-links a{padding:10px 17px;border-radius:12px;color:#686a7d;transition:.25s}
.nav-links a:hover,.nav-links a.active{background:#fff0f0;color:var(--primary-dark);font-weight:700}
.nav-note{font-size:12px;color:var(--muted);padding-left:16px;border-left:1px solid var(--line)}
.page-intro{padding:72px 0 58px;background:linear-gradient(120deg,#fff7f6 0%,#fff 48%,#f5f1ff 100%)}
.intro-grid{display:grid;grid-template-columns:1fr .92fr;gap:60px;align-items:center}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--primary-dark);font-size:13px;font-weight:800;letter-spacing:1px}
.eyebrow:before,.section-kicker:before{content:"";width:22px;height:3px;border-radius:4px;background:var(--primary)}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(36px,5vw,62px);line-height:1.13;letter-spacing:-2.8px;margin:18px 0 20px}
.intro-copy{font-size:17px;color:#626476;max-width:610px}
.intro-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 21px;border-radius:13px;font-weight:700;transition:.25s;border:1px solid transparent}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 10px 22px rgba(255,94,98,.23)}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px)}
.btn-light{background:#fff;border-color:#eee5ed;color:#5d526d}
.btn-light:hover{border-color:#f0b8bc;color:var(--primary-dark);transform:translateY(-2px)}
.btn:focus,a:focus{outline:3px solid rgba(107,80,232,.28);outline-offset:3px}
.intro-panel{min-height:315px;border-radius:30px;overflow:hidden;position:relative;background:linear-gradient(120deg,rgba(32,24,60,.78),rgba(89,42,101,.36)),url('/assets/images/9aec3f9b58e67dd5.jpg') center/cover;box-shadow:var(--shadow)}
.intro-panel:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 25%,rgba(20,15,39,.78))}
.panel-content{position:absolute;z-index:1;left:28px;right:28px;bottom:26px;color:#fff}
.panel-content small{color:#ffd9d2;font-weight:700}
.panel-content h2{font-size:27px;line-height:1.3;margin:7px 0 8px}
.panel-content p{color:#eee6f1;font-size:14px;margin:0}
.hot-badge{position:absolute;z-index:2;top:22px;right:22px;padding:10px 14px;background:#fff;border-radius:14px;color:var(--primary-dark);font-size:12px;font-weight:800;box-shadow:var(--shadow-sm)}
.section{padding:82px 0}
.section.alt{background:var(--soft)}
.section.dark{background:#19182b;color:#fff}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:32px}
.section-head h2{font-size:clamp(27px,3vw,40px);line-height:1.25;letter-spacing:-1.5px;margin:10px 0 0}
.section-head p{max-width:570px;color:var(--muted);margin:0}
.dark .section-head p{color:#b7b4c7}
.filter-bar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 21px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-sm);margin-bottom:24px}
.filter-label{font-weight:800}
.filter-label span{display:block;color:var(--muted);font-size:13px;font-weight:400;margin-top:2px}
.filter-tags{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.filter-tag{padding:8px 13px;border-radius:999px;background:#faf8ff;color:#6c5a9e;border:1px solid #e9e2ff;font-size:13px}
.filter-tag.active{background:#fff0ef;border-color:#ffd3d0;color:var(--primary-dark);font-weight:700}
.show-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.show-card{background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;transition:.25s;position:relative}
.show-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#f3cacc}
.show-card img{width:100%;height:205px;object-fit:cover}
.show-body{padding:20px}
.show-body h3{font-size:19px;margin-bottom:7px}
.show-body p{font-size:13px;color:var(--muted);margin-bottom:14px}
.show-meta{display:flex;justify-content:space-between;align-items:center;color:#89899a;font-size:12px}
.tag{display:inline-block;padding:4px 9px;border-radius:7px;background:#fff0ef;color:var(--primary-dark);font-size:11px}
.feature-layout{display:grid;grid-template-columns:1.08fr .92fr;gap:22px;align-items:stretch}
.feature-visual{min-height:360px;border-radius:26px;overflow:hidden;background:linear-gradient(120deg,rgba(25,20,48,.86),rgba(94,56,118,.42)),url('/assets/images/a4a7eef1fd7e9c79.jpg') center/cover;color:#fff;padding:30px;display:flex;flex-direction:column;justify-content:end}
.feature-visual h3{font-size:31px;line-height:1.25;max-width:470px;margin:9px 0}
.feature-visual p{font-size:14px;color:#e7dfeb;max-width:490px;margin:0}
.feature-list{display:flex;flex-direction:column;gap:12px}
.feature-item{padding:21px 23px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-sm)}
.feature-item strong{display:block;font-size:17px;margin-bottom:4px}
.feature-item span{color:var(--muted);font-size:13px}
.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.timeline-item{padding:24px;background:#fff;border:1px solid var(--line);border-radius:20px;position:relative}
.timeline-item strong{display:block;color:var(--purple);font-size:14px;margin-bottom:10px}
.timeline-item h3{font-size:18px;margin-bottom:8px}
.timeline-item p{font-size:13px;color:var(--muted);margin:0}
.rank-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px;align-items:start}
.rank-intro{padding:12px 0}
.rank-intro h2{font-size:36px;line-height:1.25;margin:14px 0}
.rank-intro p{color:var(--muted);max-width:400px}
.rank-list{background:#fff;border-radius:24px;padding:10px 25px;border:1px solid var(--line)}
.rank-item{display:flex;align-items:center;gap:16px;padding:17px 0;border-bottom:1px solid var(--line)}
.rank-item:last-child{border-bottom:0}
.rank-num{width:28px;font-size:20px;font-weight:900;color:#aaa}
.rank-item:nth-child(1) .rank-num{color:var(--primary)}
.rank-item:nth-child(2) .rank-num{color:#e49a38}
.rank-title{flex:1;font-weight:700}
.rank-title small{display:block;color:var(--muted);font-size:12px;font-weight:400;margin-top:2px}
.rank-score{color:var(--primary-dark);font-weight:800;font-size:13px}
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.quote{padding:26px;border-radius:22px;background:#242139;border:1px solid rgba(255,255,255,.09)}
.quote p{color:#eeeaf5;font-size:15px;margin-bottom:18px}
.quote strong{color:#ffd7d1;font-size:13px}
.update-strip{display:flex;align-items:center;gap:22px;padding:22px 26px;border-radius:20px;background:linear-gradient(100deg,#fff0ed,#f4f0ff);border:1px solid #f1e4ee}
.update-icon{width:46px;height:46px;border-radius:15px;background:#fff;color:var(--primary);display:grid;place-items:center;font-size:22px;box-shadow:var(--shadow-sm)}
.update-strip h3{margin:0 0 3px;font-size:18px}
.update-strip p{margin:0;color:var(--muted);font-size:13px}
.cta{padding:68px 0;background:linear-gradient(120deg,#ff6265,#6b50e8);color:#fff}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px}
.cta h2{font-size:clamp(28px,4vw,43px);line-height:1.2;margin:0 0 10px}
.cta p{color:#ffeef0;margin:0;max-width:620px}
.cta .btn{background:#fff;color:var(--primary-dark)}
.cta .btn:hover{background:#fff3f1}
footer{background:#151522;color:#fff;padding:48px 0 24px}
.footer-top{display:flex;justify-content:space-between;gap:40px;padding-bottom:35px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-desc{color:#aaa9b8;max-width:430px;margin:17px 0 0;font-size:13px}
.footer-links{display:flex;gap:23px;align-items:center;color:#c6c3d0;font-size:14px}
.footer-links a{transition:.2s}
.footer-links a:hover{color:#fff0ed}
.copyright{display:flex;justify-content:space-between;gap:20px;padding-top:20px;color:#858393;font-size:12px}
@media(max-width:1024px){
 .nav-note{display:none}
 .intro-grid,.feature-layout{gap:30px}
 .show-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
 .container{width:min(var(--max),calc(100% - 28px))}
 .nav{height:auto;min-height:70px;flex-wrap:wrap;padding:13px 0;gap:10px}
 .brand{font-size:18px}
 .nav-links{order:3;width:100%;overflow-x:auto;padding-bottom:2px}
 .nav-links a{padding:8px 12px;font-size:13px;white-space:nowrap}
 .page-intro{padding:52px 0 45px}
 .intro-grid,.feature-layout,.rank-layout{grid-template-columns:1fr}
 h1{font-size:42px}
 .intro-panel{min-height:290px}
 .section{padding:65px 0}
 .section-head{display:block}
 .section-head p{margin-top:13px}
 .timeline,.quote-grid{grid-template-columns:1fr}
 .filter-bar{display:block}
 .filter-tags{justify-content:flex-start;margin-top:13px}
 .cta-inner{display:block}
 .cta .btn{margin-top:22px}
}
@media(max-width:520px){
 .container{width:calc(100% - 24px)}
 h1{font-size:35px;letter-spacing:-1.5px}
 .intro-copy{font-size:15px}
 .intro-actions .btn{width:100%}
 .show-grid{grid-template-columns:1fr}
 .show-card img{height:220px}
 .feature-visual{min-height:300px;padding:24px}
 .feature-visual h3{font-size:25px}
 .rank-list{padding:8px 17px}
 .rank-item{gap:10px}
 .rank-score{font-size:12px}
 .footer-top,.copyright{display:block}
 .footer-links{margin-top:28px;flex-wrap:wrap}
 .copyright span{display:block;margin-top:7px}
}

/* roulang page: category2 */
:root{
 --ink:#171827;
 --muted:#74768a;
 --soft:#f7f7fb;
 --card:#fff;
 --line:#ececf3;
 --primary:#ff5e62;
 --primary-dark:#dd3f55;
 --purple:#6b50e8;
 --yellow:#ffca55;
 --green:#37b995;
 --radius:24px;
 --shadow:0 18px 48px rgba(34,28,78,.10);
 --shadow-sm:0 8px 24px rgba(34,28,78,.07);
 --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.72;font-size:15px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(236,236,243,.9)}
.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:11px;font-size:20px;font-weight:800;letter-spacing:-.5px;white-space:nowrap}
.brand-mark{width:35px;height:35px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--purple));display:grid;place-items:center;color:#fff;font-weight:900;box-shadow:0 8px 18px rgba(255,94,98,.24)}
.nav-links{display:flex;align-items:center;gap:7px}
.nav-links a{padding:10px 17px;border-radius:12px;color:#686a7d;transition:.25s}
.nav-links a:hover,.nav-links a.active{background:#fff0f0;color:var(--primary-dark);font-weight:700}
.nav-note{font-size:12px;color:var(--muted);padding-left:16px;border-left:1px solid var(--line)}
.hero{padding:78px 0 82px;background:linear-gradient(120deg,#fff7f6 0%,#fff 46%,#f5f1ff 100%);position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;width:380px;height:380px;border-radius:50%;background:rgba(255,202,85,.18);right:-100px;top:-150px;filter:blur(4px)}
.hero-inner{position:relative;text-align:center;max-width:850px;margin:auto}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--primary-dark);font-size:13px;font-weight:800;letter-spacing:1px}
.eyebrow:before,.section-kicker:before{content:"";width:22px;height:3px;border-radius:4px;background:var(--primary)}
.hero h1{font-size:clamp(36px,5vw,64px);line-height:1.16;letter-spacing:-2.5px;margin:18px 0 18px}
.hero h1 em{font-style:normal;color:var(--primary)}
.hero p{max-width:680px;margin:0 auto;color:var(--muted);font-size:17px}
.search-box{max-width:650px;margin:30px auto 20px;display:flex;padding:7px;background:#fff;border:1px solid #eee4eb;border-radius:18px;box-shadow:var(--shadow-sm)}
.search-box input{width:100%;border:0;outline:0;padding:13px 17px;color:var(--ink);background:transparent}
.search-box input::placeholder{color:#a4a5b3}
.search-box button,.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:13px;padding:12px 21px;background:var(--primary);color:#fff;font-weight:700;transition:.25s;box-shadow:0 9px 18px rgba(255,94,98,.2)}
.search-box button:hover,.btn:hover{background:var(--primary-dark);transform:translateY(-2px)}
.search-box button:focus,.search-box input:focus,.filter-btn:focus{outline:3px solid rgba(107,80,232,.22)}
.chips{display:flex;justify-content:center;flex-wrap:wrap;gap:9px}
.chip{padding:7px 13px;border-radius:999px;background:#fff;border:1px solid #f0d8dc;color:#8b4b55;font-size:13px}
.section{padding:84px 0}
.section.alt{background:var(--soft)}
.section.dark{background:#19182b;color:#fff}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:32px}
.section-head h2{font-size:clamp(27px,3vw,40px);line-height:1.25;letter-spacing:-1.5px;margin:10px 0 0}
.section-head p{max-width:560px;color:var(--muted);margin:0}
.dark .section-head p{color:#b7b4c7}
.intro-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:stretch}
.intro-copy{padding:34px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.intro-copy h2{font-size:30px;line-height:1.35;margin:0 0 14px}
.intro-copy p{color:var(--muted);margin:0}
.image-panel{min-height:280px;border-radius:var(--radius);overflow:hidden;position:relative;background:url('/assets/images/a4a7eef1fd7e9c79.jpg') center/cover}
.image-panel:after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(25,20,48,.72),rgba(25,20,48,.08))}
.image-panel-content{position:absolute;z-index:1;left:28px;right:28px;bottom:25px;color:#fff}
.image-panel-content small{color:#ffd6d0;font-weight:700}
.image-panel-content h3{font-size:25px;line-height:1.35;margin:7px 0 0}
.filter-bar{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-bottom:25px;padding:14px 17px;background:#fff;border:1px solid var(--line);border-radius:17px}
.filter-group{display:flex;flex-wrap:wrap;gap:8px}
.filter-btn{padding:8px 14px;border-radius:10px;color:var(--muted);background:#f8f8fb;transition:.2s}
.filter-btn:hover,.filter-btn.active{background:#fff0f0;color:var(--primary-dark);font-weight:700}
.result-count{color:var(--muted);font-size:13px;white-space:nowrap}
.show-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.show-card{background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;transition:.25s}
.show-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#f3cacc}
.show-card img{width:100%;height:205px;object-fit:cover}
.show-body{padding:21px}
.show-body h3{font-size:19px;margin:0 0 7px}
.show-body p{font-size:13px;color:var(--muted);margin:0 0 14px}
.show-meta{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:12px}
.tag{display:inline-block;padding:4px 9px;border-radius:7px;background:#fff0ef;color:var(--primary-dark);font-size:11px}
.category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:17px}
.category-card{min-height:185px;padding:24px;border-radius:24px;position:relative;overflow:hidden;color:#fff;background-size:cover;background-position:center;box-shadow:var(--shadow-sm);transition:.25s}
.category-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.category-card:after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(25,20,48,.78),rgba(25,20,48,.2))}
.category-card>*{position:relative;z-index:1}
.category-card h3{font-size:21px;margin:0 0 9px}
.category-card p{font-size:13px;color:#eee;max-width:190px;margin:0}
.category-card .arrow{position:absolute;bottom:18px;right:21px;font-size:22px}
.update-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:22px}
.update-card{padding:30px;border-radius:var(--radius);background:linear-gradient(135deg,#fff1ef,#f7f1ff);border:1px solid #f4e0e2}
.update-card h3{font-size:25px;line-height:1.35;margin:12px 0}
.update-card p{color:var(--muted);margin:0}
.update-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:10px 25px}
.update-item{display:flex;gap:18px;padding:17px 0;border-bottom:1px solid var(--line)}
.update-item:last-child{border-bottom:0}
.update-date{color:var(--primary-dark);font-weight:800;min-width:78px}
.update-item strong{display:block;margin-bottom:3px}
.update-item span{font-size:13px;color:var(--muted)}
.faq-list{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.faq-item{padding:23px 25px;border:1px solid var(--line);border-radius:18px;background:#fff}
.faq-item h3{font-size:17px;margin:0 0 8px}
.faq-item p{color:var(--muted);font-size:14px;margin:0}
.cta{padding:74px 0;background:linear-gradient(120deg,#fff0ef,#f4efff)}
.cta-box{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:35px 40px;border-radius:28px;background:#fff;box-shadow:var(--shadow)}
.cta h2{font-size:30px;line-height:1.3;margin:0 0 8px}
.cta p{color:var(--muted);margin:0}
footer{background:#19182b;color:#fff;padding:48px 0 24px}
.footer-top{display:flex;justify-content:space-between;gap:35px;padding-bottom:35px}
.footer-desc{max-width:420px;color:#aaa8b9;font-size:14px;margin:17px 0 0}
.footer-links{display:flex;gap:22px;align-items:flex-start;color:#c9c6d4;font-size:14px}
.footer-links a{transition:.2s}
.footer-links a:hover{color:#fff0ef}
.copyright{display:flex;justify-content:space-between;gap:20px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);font-size:12px;color:#8f8c9d}
@media(max-width:1024px){
 .nav-note{display:none}
 .category-grid{grid-template-columns:repeat(2,1fr)}
 .show-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
 .container{width:min(var(--max),calc(100% - 28px))}
 .nav{height:auto;min-height:70px;flex-wrap:wrap;padding:12px 0;gap:10px}
 .brand{font-size:18px}
 .nav-links{order:3;width:100%;justify-content:center;border-top:1px solid var(--line);padding-top:9px}
 .nav-links a{padding:7px 12px;font-size:13px}
 .hero{padding:57px 0 60px}
 .hero h1{font-size:40px}
 .hero p{font-size:15px}
 .search-box{margin-top:23px}
 .section{padding:62px 0}
 .section-head{display:block}
 .section-head p{margin-top:12px}
 .intro-grid,.update-layout{grid-template-columns:1fr}
 .faq-list{grid-template-columns:1fr}
 .cta-box{display:block;padding:29px}
 .cta .btn{margin-top:20px}
 .footer-top{display:block}
 .footer-links{margin-top:25px;flex-wrap:wrap}
 .copyright{display:block}
 .copyright span{display:block;margin-top:5px}
}
@media(max-width:520px){
 .hero h1{font-size:34px;letter-spacing:-1.5px}
 .search-box{display:block;background:transparent;border:0;box-shadow:none;padding:0}
 .search-box input{height:50px;background:#fff;border:1px solid #eee4eb;border-radius:14px;margin-bottom:10px}
 .search-box button{width:100%}
 .category-grid,.show-grid{grid-template-columns:1fr}
 .filter-bar{display:block}
 .result-count{display:block;margin-top:11px}
 .update-item{display:block}
 .update-date{display:block;margin-bottom:5px}
}