/* roulang page: index */
:root{
      --blue:#2864d7;
      --blue-dark:#17499f;
      --blue-soft:#eaf2ff;
      --cyan:#dff6f7;
      --ink:#17243b;
      --muted:#6d7b91;
      --paper:#f7faff;
      --white:#fff;
      --line:#dce6f4;
      --amber:#fff2cf;
      --green:#e3f6ec;
      --radius:20px;
      --shadow:0 16px 44px rgba(46,83,145,.10);
      --shadow-sm:0 8px 22px rgba(46,83,145,.08);
      --max:1380px;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .site-shell{min-height:100vh}
    .side-nav{position:fixed;z-index:20;left:0;top:0;bottom:0;width:252px;padding:28px 20px;background:rgba(255,255,255,.96);border-right:1px solid var(--line);box-shadow:8px 0 28px rgba(43,81,140,.04)}
    .brand{display:flex;align-items:center;gap:11px;margin:0 9px 40px;font-weight:800;line-height:1.25;font-size:17px;letter-spacing:-.4px}
    .brand-mark{width:35px;height:35px;border-radius:11px;background:var(--blue);position:relative;box-shadow:0 7px 16px rgba(40,100,215,.25)}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;background:#fff;border-radius:2px}
    .brand-mark:before{width:15px;height:3px;left:10px;top:11px;transform:rotate(45deg)}
    .brand-mark:after{width:15px;height:3px;left:10px;top:21px;transform:rotate(-45deg)}
    .nav-label{padding:0 11px;margin-bottom:10px;color:#9aa9bd;font-size:11px;letter-spacing:1.5px}
    .nav-list{list-style:none;margin:0;padding:0}
    .nav-list li{margin:5px 0}
    .nav-list a{display:flex;align-items:center;gap:12px;padding:12px 13px;border-radius:12px;color:#53637a;font-weight:600}
    .nav-list a:hover,.nav-list a:focus,.nav-list a.active{color:var(--blue);background:var(--blue-soft)}
    .nav-icon{width:20px;text-align:center;font-size:16px}
    .side-note{position:absolute;left:20px;right:20px;bottom:28px;padding:15px;border:1px solid var(--line);border-radius:15px;background:#fbfdff;color:var(--muted);font-size:12px;line-height:1.6}
    .side-note strong{display:block;color:var(--ink);margin-bottom:4px}
    .main-area{margin-left:252px;min-height:100vh}
    .topbar{height:78px;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:0 5.5%;border-bottom:1px solid var(--line);background:rgba(247,250,255,.9);position:sticky;top:0;z-index:10;backdrop-filter:blur(12px)}
    .crumb{color:var(--muted);font-size:13px}
    .top-actions{display:flex;align-items:center;gap:12px}
    .search-mini{display:flex;align-items:center;width:270px;height:42px;background:var(--white);border:1px solid var(--line);border-radius:12px;padding:0 12px;box-shadow:var(--shadow-sm)}
    .search-mini input{width:100%;border:0;outline:0;background:transparent;padding:0 8px;color:var(--ink);font-size:13px}
    .search-mini button{border:0;background:transparent;color:var(--blue);font-size:17px}
    .outline-button,.primary-button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 19px;border-radius:12px;font-weight:700;border:1px solid transparent;transition:.25s ease}
    .primary-button{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(40,100,215,.2)}
    .primary-button:hover,.primary-button:focus{background:var(--blue-dark);color:#fff;transform:translateY(-2px)}
    .outline-button{border-color:#b9cbe7;background:#fff;color:var(--blue)}
    .outline-button:hover,.outline-button:focus{background:var(--blue-soft);color:var(--blue-dark);transform:translateY(-2px)}
    .primary-button:active,.outline-button:active{transform:translateY(0)}
    :focus-visible{outline:3px solid rgba(40,100,215,.3);outline-offset:3px}
    .page-wrap{max-width:var(--max);margin:auto;padding:0 5.5%}
    .hero{min-height:620px;display:flex;align-items:center;padding:76px 0 82px;position:relative;overflow:hidden}
    .hero:after{content:"";position:absolute;width:520px;height:520px;right:-180px;top:65px;border:1px solid #d8e7fb;border-radius:50%;box-shadow:0 0 0 28px rgba(230,240,255,.45),0 0 0 56px rgba(230,240,255,.26);z-index:-1}
    .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center;width:100%}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-weight:800;font-size:13px;margin-bottom:20px}
    .eyebrow i{width:8px;height:8px;background:#41b98a;border-radius:50%;box-shadow:0 0 0 5px #dcf5e9}
    h1,h2,h3{margin:0;color:var(--ink);line-height:1.2;letter-spacing:-1px}
    h1{font-size:clamp(38px,5vw,64px);max-width:680px}
    .hero-copy{max-width:650px;margin:25px 0 31px;color:var(--muted);font-size:17px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .hero-facts{display:flex;gap:27px;margin-top:37px}
    .fact strong{display:block;font-size:22px;color:var(--ink)}
    .fact span{font-size:12px;color:var(--muted)}
    .preview-stage{padding:18px;border:1px solid var(--line);border-radius:25px;background:#fff;box-shadow:var(--shadow);transform:rotate(1deg)}
    .stage-head{display:flex;align-items:center;justify-content:space-between;padding:4px 5px 15px;color:var(--muted);font-size:12px}
    .live-dot{color:#29976d;font-weight:700}
    .preview-main{height:230px;border-radius:17px;position:relative;overflow:hidden;background:linear-gradient(125deg,#253d72,#7193d8 48%,#dceaff)}
    .preview-main:before{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 22%,rgba(255,255,255,.22) 23%,transparent 24%),radial-gradient(circle at 76% 34%,#fff7 0 4%,transparent 5%),linear-gradient(135deg,transparent 45%,#132a56aa 46% 64%,transparent 65%)}
    .stage-caption{position:absolute;left:18px;bottom:15px;color:#fff}
    .stage-caption strong{display:block;font-size:18px}
    .stage-caption small{opacity:.82}
    .preview-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:12px}
    .mini-preview{height:78px;border-radius:12px;background:linear-gradient(135deg,#b7c8ec,#eff5ff);position:relative;overflow:hidden}
    .mini-preview:nth-child(2){background:linear-gradient(135deg,#ccd5e9,#9cbde5)}
    .mini-preview:nth-child(3){background:linear-gradient(135deg,#d8cfe7,#b4d8dc)}
    .mini-preview span{position:absolute;bottom:7px;left:8px;background:#ffffffd9;border-radius:6px;padding:2px 7px;color:#334869;font-size:10px}
    section{padding:94px 0}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:33px}
    .section-head h2{font-size:clamp(28px,3vw,40px)}
    .section-head p{max-width:520px;margin:0;color:var(--muted)}
    .module-layout{display:grid;grid-template-columns:280px 1fr;gap:24px}
    .module-list{padding:9px;background:#edf4ff;border-radius:20px}
    .module-list button{display:block;width:100%;text-align:left;border:0;background:transparent;padding:17px;border-radius:13px;color:#60718a;font-weight:700}
    .module-list button:hover,.module-list button.active{background:#fff;color:var(--blue);box-shadow:var(--shadow-sm)}
    .module-list b{display:inline-block;width:25px;color:#a1b4d3}
    .module-panel{min-height:300px;padding:34px;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:var(--shadow)}
    .panel-top{display:flex;justify-content:space-between;gap:20px;align-items:start}
    .panel-top h3{font-size:25px}
    .panel-top p{color:var(--muted);max-width:520px}
    .status-tag,.tag{display:inline-flex;align-items:center;padding:5px 10px;border-radius:999px;background:var(--blue-soft);color:var(--blue);font-size:12px;font-weight:700;white-space:nowrap}
    .tag.green{background:var(--green);color:#25845f}.tag.amber{background:var(--amber);color:#9b6b16}
    .ui-lines{margin-top:24px;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
    .ui-line{padding:16px;border-radius:13px;background:#f5f8fd;border:1px solid #e7eef8}
    .ui-line span{display:block;color:var(--muted);font-size:12px}.ui-line strong{font-size:19px}
    .step-track{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;position:relative}
    .step-card{padding:27px 24px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow-sm);position:relative}
    .step-num{color:var(--blue);font-size:12px;font-weight:800;letter-spacing:1px}
    .step-card h3{font-size:20px;margin:18px 0 10px}.step-card p{margin:0;color:var(--muted);font-size:14px}
    .browse-band{background:#eef5ff}
    .content-layout{display:grid;grid-template-columns:1.4fr .8fr;gap:22px}
    .feature-card{min-height:330px;padding:26px;border-radius:23px;background:linear-gradient(135deg,#233e78,#4778c9);color:#fff;position:relative;overflow:hidden;box-shadow:var(--shadow)}
    .feature-card:after{content:"";position:absolute;right:-60px;bottom:-95px;width:290px;height:290px;border:1px solid #ffffff45;border-radius:50%;box-shadow:0 0 0 22px #ffffff12,0 0 0 45px #ffffff08}
    .feature-card h3{color:#fff;font-size:28px;margin:76px 0 13px;max-width:380px}.feature-card p{max-width:390px;color:#d8e5ff;margin:0 0 22px}
    .small-results{display:grid;gap:12px}.result-row{display:flex;align-items:center;gap:14px;padding:17px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-sm)}
    .result-cover{width:75px;height:54px;border-radius:10px;background:linear-gradient(135deg,#c8d8f1,#738fc7);flex:none}.result-row:nth-child(2) .result-cover{background:linear-gradient(135deg,#d9c7de,#9abfd4)}
    .result-row:nth-child(3) .result-cover{background:linear-gradient(135deg,#c3e4df,#87a8d3)}
    .result-row strong{display:block;font-size:14px}.result-row small{color:var(--muted);font-size:11px}
    .access-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}
    .access-card{padding:26px;background:#fff;border:1px solid var(--line);border-radius:19px;box-shadow:var(--shadow-sm);border-top:3px solid var(--blue)}
    .access-card:nth-child(2){border-top-color:#42a98a}.access-card:nth-child(3){border-top-color:#e0ad4d}
    .access-card h3{font-size:19px;margin:13px 0 8px}.access-card p{margin:0;color:var(--muted);font-size:14px}
    .faq-wrap{max-width:900px}.accordion{background:transparent;margin:0}.accordion-item{border:1px solid var(--line)!important;border-radius:13px!important;margin-bottom:10px;overflow:hidden;background:#fff}
    .accordion-title{border:0!important;color:var(--ink);font-weight:700;font-size:15px;padding:19px 22px}
    .accordion-title:hover,.accordion-title:focus{background:var(--blue-soft);color:var(--blue)}
    .accordion-content{border:0!important;background:#fbfdff;color:var(--muted);font-size:14px;padding:0 22px 20px}
    .cta{padding:56px;background:#e8f2ff;border:1px solid #d4e4fb;border-radius:25px;display:flex;justify-content:space-between;align-items:center;gap:30px;margin-bottom:90px}
    .cta h2{font-size:30px}.cta p{margin:10px 0 0;color:var(--muted)}
    footer{padding:42px 5.5%;background:#fff;border-top:1px solid var(--line)}
    .footer-inner{max-width:var(--max);margin:auto;display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}
    .footer-brand{font-weight:800;font-size:17px}.footer-brand small{display:block;color:var(--muted);font-weight:400;font-size:12px;margin-top:8px}
    .footer-links{display:flex;gap:20px;flex-wrap:wrap;color:var(--muted);font-size:13px}.footer-links a:hover{color:var(--blue)}
    .copyright{width:100%;padding-top:22px;border-top:1px solid var(--line);color:#9aa7b8;font-size:12px}
    .reveal{border:0;border-radius:20px;padding:32px;box-shadow:var(--shadow);max-width:460px}
    .reveal h3{font-size:24px;margin-bottom:12px}.reveal p{color:var(--muted);font-size:14px}
    .reveal-actions{display:flex;gap:10px;margin-top:20px}
    @media(max-width:1023px){
      .side-nav{width:210px}.main-area{margin-left:210px}.hero-grid{gap:35px}.module-layout{grid-template-columns:220px 1fr}
      .topbar{padding:0 4%}.page-wrap{padding:0 4%}footer{padding-left:4%;padding-right:4%}
    }
    @media(max-width:767px){
      .side-nav{position:relative;width:100%;height:auto;bottom:auto;padding:16px 18px;border-right:0;border-bottom:1px solid var(--line);box-shadow:none}
      .brand{margin:0 0 14px}.nav-label,.side-note{display:none}.nav-list{display:flex;gap:5px;overflow-x:auto;padding-bottom:2px}.nav-list li{flex:none}.nav-list a{padding:9px 11px;font-size:13px}
      .main-area{margin-left:0}.topbar{height:64px;position:relative;padding:0 18px}.crumb{display:none}.search-mini{width:auto;flex:1}.top-actions{width:100%}.top-actions .outline-button{display:none}
      .hero{min-height:auto;padding:58px 0 70px}.hero-grid{grid-template-columns:1fr}.hero-copy{font-size:15px}.hero-facts{gap:18px}.preview-stage{transform:none}
      section{padding:68px 0}.section-head{display:block}.section-head p{margin-top:14px}.module-layout,.content-layout{grid-template-columns:1fr}.module-list{display:flex;overflow:auto;gap:4px}.module-list button{min-width:145px}.module-panel{padding:24px}.ui-lines{grid-template-columns:1fr}
      .step-track,.access-grid{grid-template-columns:1fr}.cta{display:block;padding:32px;margin-bottom:65px}.cta .primary-button{margin-top:22px;width:100%}
    }
    @media(max-width:520px){
      h1{font-size:37px}.preview-main{height:190px}.hero-actions .primary-button,.hero-actions .outline-button{width:100%}.hero-facts{justify-content:space-between}.feature-card{min-height:300px}
      .footer-inner{display:block}.footer-links{margin-top:20px;gap:14px}.copyright{margin-top:24px}
    }

/* roulang page: category1 */
:root{
 --blue:#2864d7;
 --blue-dark:#17499f;
 --blue-soft:#eaf2ff;
 --cyan:#dff6f7;
 --ink:#17243b;
 --muted:#6d7b91;
 --paper:#f7faff;
 --white:#fff;
 --line:#dce6f4;
 --amber:#fff2cf;
 --green:#e3f6ec;
 --radius:20px;
 --shadow:0 16px 44px rgba(46,83,145,.10);
 --shadow-sm:0 8px 22px rgba(46,83,145,.08);
 --max:1380px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;line-height:1.75;font-size:15px}
a{color:inherit;text-decoration:none;transition:.25s ease}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
h1,h2,h3,h4,p{margin-top:0}
h1,h2,h3,h4{line-height:1.25;letter-spacing:-.035em}
h1{font-size:clamp(34px,4vw,56px);margin-bottom:18px}
h2{font-size:clamp(28px,3vw,40px);margin-bottom:12px}
h3{font-size:20px}
.container{width:min(calc(100% - 64px),var(--max));margin:0 auto}
.side-nav{position:fixed;z-index:30;left:0;top:0;bottom:0;width:252px;padding:28px 20px;background:rgba(255,255,255,.97);border-right:1px solid var(--line);box-shadow:8px 0 28px rgba(43,81,140,.04)}
.brand{display:flex;align-items:center;gap:11px;margin:0 9px 40px;font-weight:800;line-height:1.25;font-size:17px;letter-spacing:-.4px}
.brand-mark{width:35px;height:35px;flex:0 0 35px;border-radius:11px;background:var(--blue);position:relative;box-shadow:0 7px 16px rgba(40,100,215,.25)}
.brand-mark:before,.brand-mark:after{content:"";position:absolute;background:#fff;border-radius:2px}
.brand-mark:before{width:15px;height:3px;left:10px;top:11px;transform:rotate(45deg)}
.brand-mark:after{width:15px;height:3px;left:10px;top:21px;transform:rotate(-45deg)}
.nav-label{padding:0 11px;margin-bottom:10px;color:#9aa9bd;font-size:11px;letter-spacing:1.5px}
.nav-list{list-style:none;margin:0;padding:0}
.nav-list li{margin:5px 0}
.nav-list a{display:flex;align-items:center;gap:12px;padding:12px 13px;border-radius:12px;color:#53637a;font-weight:600}
.nav-list a:hover,.nav-list a:focus,.nav-list a.active{color:var(--blue);background:var(--blue-soft)}
.nav-icon{width:20px;text-align:center;font-size:16px}
.nav-note{position:absolute;left:20px;right:20px;bottom:28px;padding:14px;border:1px solid var(--line);border-radius:14px;background:#f8fbff;color:var(--muted);font-size:12px;line-height:1.6}
.nav-note strong{display:block;color:var(--ink);margin-bottom:4px}
.main-area{margin-left:252px;min-height:100vh}
.topbar{height:78px;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:0 5.5%;border-bottom:1px solid var(--line);background:rgba(247,250,255,.92);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
.search-mini{display:flex;align-items:center;width:310px;height:42px;background:var(--white);border:1px solid var(--line);border-radius:12px;padding:0 12px;box-shadow:var(--shadow-sm)}
.search-mini input{width:100%;border:0;outline:0;background:transparent;padding:0 8px;color:var(--ink);font-size:13px}
.search-mini button{border:0;background:transparent;color:var(--blue);font-size:17px;min-width:28px}
.top-tools{display:flex;align-items:center;gap:12px}
.top-status{display:inline-flex;align-items:center;gap:7px;color:var(--muted);font-size:12px}
.top-status i{width:7px;height:7px;border-radius:50%;background:#41b98a;box-shadow:0 0 0 4px #dcf5e9}
.outline-button,.primary-button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:12px;font-weight:700;border:1px solid transparent;transition:.25s ease}
.primary-button{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(40,100,215,.2)}
.primary-button:hover,.primary-button:focus{background:var(--blue-dark);color:#fff;transform:translateY(-2px)}
.outline-button{border-color:#b9cbe7;background:#fff;color:var(--blue)}
.outline-button:hover,.outline-button:focus{background:var(--blue-soft);color:var(--blue-dark);transform:translateY(-2px)}
.primary-button:active,.outline-button:active{transform:translateY(0)}
.page-intro{padding:70px 0 42px}
.breadcrumb{display:flex;align-items:center;gap:9px;color:#8a9ab0;font-size:13px;margin-bottom:22px}
.breadcrumb a:hover{color:var(--blue)}
.intro-grid{display:grid;grid-template-columns:1fr 390px;gap:60px;align-items:end}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-weight:800;font-size:13px;margin-bottom:17px}
.eyebrow i{width:8px;height:8px;background:#41b98a;border-radius:50%;box-shadow:0 0 0 5px #dcf5e9}
.intro-copy{max-width:700px;color:var(--muted);font-size:16px;margin-bottom:0}
.intro-side{padding:20px 22px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow-sm)}
.intro-side p{margin:0;color:var(--muted);font-size:13px}
.stat-line{display:flex;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line);padding:0 0 13px;margin-bottom:13px}
.stat-line strong{font-size:22px;color:var(--blue)}
.stat-line span{color:var(--muted);font-size:13px}
.filter-section{padding:0 0 35px}
.filter-panel{padding:22px;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:var(--shadow-sm)}
.filter-row{display:grid;grid-template-columns:minmax(220px,1.5fr) repeat(3,minmax(135px,1fr)) auto;gap:12px;align-items:end}
.field label{display:block;color:#71819a;font-weight:700;font-size:12px;margin:0 0 7px}
.field input,.field select{width:100%;height:44px;border:1px solid var(--line);border-radius:11px;background:#fbfdff;color:var(--ink);padding:0 12px;outline:0}
.field input:focus,.field select:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(40,100,215,.12)}
.filter-button{height:44px;border:0;border-radius:11px;background:var(--blue-soft);color:var(--blue);padding:0 17px;font-weight:700}
.filter-button:hover,.filter-button:focus{background:#d9e8ff;color:var(--blue-dark)}
.tag-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px;padding-top:17px;border-top:1px solid #edf2f8}
.tag{display:inline-flex;align-items:center;padding:5px 10px;border-radius:999px;background:var(--blue-soft);color:var(--blue);font-size:12px;font-weight:700;white-space:nowrap}
.tag.green{background:var(--green);color:#25845f}
.tag.amber{background:var(--amber);color:#9b6b16}
.results-section{padding:28px 0 85px}
.results-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:24px}
.results-head h2{margin-bottom:0;font-size:28px}
.results-head p{margin:0;color:var(--muted);font-size:13px}
.result-layout{display:grid;grid-template-columns:205px 1fr;gap:25px}
.side-filter{padding:19px;background:#edf4ff;border-radius:20px;height:max-content}
.side-filter h3{font-size:16px;margin-bottom:15px}
.side-filter button{width:100%;text-align:left;border:0;background:transparent;color:#60718a;padding:11px 12px;border-radius:10px;font-weight:600}
.side-filter button:hover,.side-filter button.active{background:#fff;color:var(--blue);box-shadow:var(--shadow-sm)}
.side-filter small{display:block;color:#8a9bb1;font-size:11px;margin-top:20px;line-height:1.6}
.content-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.content-card{display:grid;grid-template-columns:178px 1fr;gap:18px;padding:14px;border:1px solid var(--line);border-radius:19px;background:#fff;box-shadow:var(--shadow-sm);transition:.25s ease}
.content-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.cover{height:124px;border-radius:13px;overflow:hidden;position:relative;background:#d9e8ff}
.cover:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,#23447f,#6b91d3 50%,#dcecff);opacity:.95}
.cover:after{content:"";position:absolute;width:115px;height:160px;right:-25px;bottom:-45px;border-radius:50%;background:rgba(255,255,255,.2);box-shadow:-55px -12px 0 rgba(24,55,111,.23)}
.cover.c2:before{background:linear-gradient(135deg,#36467d,#9daee1 58%,#eaf0ff)}
.cover.c3:before{background:linear-gradient(135deg,#284c72,#62b6bf 58%,#e0f8f4)}
.cover.c4:before{background:linear-gradient(135deg,#4a427d,#b29bd3 58%,#f0eaff)}
.cover.c5:before{background:linear-gradient(135deg,#28527f,#82a9d6 58%,#eff7ff)}
.cover-label{position:absolute;z-index:1;left:12px;bottom:10px;color:#fff;font-size:12px;font-weight:700}
.card-body{min-width:0}
.card-body h3{font-size:17px;margin:8px 0 7px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.card-body p{margin:0 0 12px;color:var(--muted);font-size:12px;line-height:1.6}
.card-meta{display:flex;align-items:center;justify-content:space-between;gap:7px;color:#8998ac;font-size:11px}
.card-link{color:var(--blue);font-weight:700;font-size:12px}
.card-link:hover{color:var(--blue-dark)}
.pagination-wrap{display:flex;justify-content:center;margin-top:35px}
.pagination{margin:0}
.pagination li a,.pagination li.current{border-radius:9px;margin:0 3px;min-width:34px;text-align:center}
.pagination li.current{background:var(--blue);color:#fff;padding:.1875rem .625rem}
.related-section{padding:76px 0;background:#eef5ff}
.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:28px}
.section-head h2{margin-bottom:0}
.section-head p{max-width:510px;margin:0;color:var(--muted)}
.related-strip{display:flex;gap:12px;flex-wrap:wrap}
.related-link{padding:15px 19px;background:#fff;border:1px solid var(--line);border-radius:14px;color:#52647d;font-weight:700;box-shadow:var(--shadow-sm)}
.related-link:hover{color:var(--blue);border-color:#b6ccef;transform:translateY(-2px)}
.faq-section{padding:82px 0}
.faq-wrap{max-width:900px}
.accordion{background:transparent;margin:0}
.accordion-item{border:1px solid var(--line)!important;border-radius:14px!important;background:#fff;margin-bottom:10px;overflow:hidden;box-shadow:var(--shadow-sm)}
.accordion-title{border:0!important;color:var(--ink);font-weight:700;font-size:15px;padding:19px 48px 19px 20px}
.accordion-title:hover,.accordion-title:focus{background:var(--blue-soft);color:var(--blue)}
.accordion-content{border:0;background:#fbfdff;color:var(--muted);font-size:14px;padding:0 20px 19px}
.accordion-item.is-active .accordion-title{color:var(--blue);background:var(--blue-soft)}
.cta-section{padding:0 0 88px}
.cta-box{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:36px 42px;border:1px solid #cbdcf5;border-radius:23px;background:#eaf3ff;position:relative;overflow:hidden}
.cta-box:after{content:"";position:absolute;width:220px;height:220px;border:1px solid #cbdffb;border-radius:50%;right:70px;top:-130px}
.cta-box h2{font-size:28px;margin-bottom:8px}
.cta-box p{margin:0;color:var(--muted)}
.cta-actions{display:flex;gap:10px;flex-wrap:wrap;position:relative;z-index:1}
footer{padding:38px 0 28px;background:#fff;border-top:1px solid var(--line)}
.footer-inner{width:min(calc(100% - 64px),var(--max));margin:0 auto}
.footer-brand{font-size:18px;font-weight:800}
.footer-brand small{display:block;color:var(--muted);font-size:12px;font-weight:400;margin-top:5px}
.footer-links{display:flex;gap:19px;flex-wrap:wrap;margin:25px 0;color:#60718a;font-size:13px}
.footer-links a:hover{color:var(--blue)}
.copyright{padding-top:20px;border-top:1px solid var(--line);color:#8b99ac;font-size:12px}
.age-reveal{border:0;border-radius:20px;padding:30px;box-shadow:var(--shadow);max-width:430px}
.age-reveal h3{margin-bottom:10px}
.age-reveal p{color:var(--muted);font-size:14px}
.reveal-actions{display:flex;gap:10px;margin-top:20px}
.mobile-bar{display:none}
@media(max-width:1100px){
 .filter-row{grid-template-columns:repeat(3,1fr)}
 .filter-row .field:first-child{grid-column:span 3}
 .filter-row .filter-button{grid-column:span 1}
 .content-card{grid-template-columns:135px 1fr}
 .cover{height:105px}
 .intro-grid{grid-template-columns:1fr 320px;gap:30px}
}
@media(max-width:800px){
 .side-nav{display:none}
 .main-area{margin-left:0}
 .mobile-bar{display:flex;height:66px;align-items:center;justify-content:space-between;padding:0 20px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:40}
 .mobile-brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:15px}
 .mobile-brand .brand-mark{width:29px;height:29px;flex-basis:29px;border-radius:9px}
 .mobile-brand .brand-mark:before,.mobile-brand .brand-mark:after{width:12px;left:8px}
 .mobile-brand .brand-mark:before{top:9px}.mobile-brand .brand-mark:after{top:17px}
 .mobile-menu{border:1px solid var(--line);background:#fff;color:var(--blue);border-radius:9px;width:42px;height:40px}
 .topbar{height:auto;padding:14px 20px;position:static;align-items:stretch;flex-direction:column;gap:10px}
 .search-mini{width:100%}
 .top-tools{justify-content:space-between}
 .container{width:min(calc(100% - 40px),var(--max))}
 .page-intro{padding:45px 0 30px}
 .intro-grid{grid-template-columns:1fr}
 .result-layout{grid-template-columns:1fr}
 .side-filter{display:flex;align-items:center;gap:8px;overflow-x:auto;padding:10px}
 .side-filter h3,.side-filter small{display:none}
 .side-filter button{width:auto;white-space:nowrap;padding:9px 13px}
 .content-grid{grid-template-columns:1fr}
 .cta-box{align-items:flex-start;flex-direction:column;padding:28px}
}
@media(max-width:520px){
 h1{font-size:34px}
 .filter-row{grid-template-columns:1fr 1fr}
 .filter-row .field:first-child{grid-column:span 2}
 .filter-row .filter-button{grid-column:span 2;width:100%}
 .results-head{align-items:flex-start;flex-direction:column;gap:7px}
 .content-card{grid-template-columns:112px 1fr;gap:12px;padding:11px}
 .cover{height:96px}
 .card-body h3{font-size:15px}
 .card-body p{margin-bottom:7px}
 .card-meta{display:block}
 .card-meta .card-link{display:block;margin-top:4px}
 .section-head{align-items:flex-start;flex-direction:column;gap:8px}
 .footer-inner{width:min(calc(100% - 40px),var(--max))}
 .footer-links{gap:12px}
 .intro-side{padding:16px}
 .cta-actions,.cta-actions a{width:100%}
}