/* roulang page: index */
:root{
      --ink:#191719;
      --paper:#faf8f6;
      --white:#fff;
      --mist:#ece8e5;
      --line:#e6e0dd;
      --muted:#756d70;
      --plum:#6d3d73;
      --plum-soft:#f0e7f0;
      --coral:#e26555;
      --coral-soft:#fbe9e5;
      --rose:#a44e6b;
      --gradient:linear-gradient(135deg,#6d3d73 0%,#a44e6b 48%,#e26555 100%);
      --shadow:0 14px 40px rgba(37,24,30,.08);
      --shadow-hover:0 20px 44px rgba(37,24,30,.14);
      --radius-lg:24px;
      --radius-md:16px;
      --radius-sm:12px;
      --ease:all .22s ease-out;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.75;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(109,61,115,.35);outline-offset:3px}
    .container{width:min(1200px,calc(100% - 40px));margin:0 auto}
    .section{padding:96px 0;position:relative}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--plum);font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--coral);display:inline-block}
    .section-head{max-width:650px;margin-bottom:42px}
    .section-head h2{font-size:clamp(28px,4vw,40px);line-height:1.2;margin:14px 0 14px;font-weight:800;letter-spacing:-.03em}
    .section-head p{color:var(--muted);margin:0;font-size:16px}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(16px)}
    .topbar{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:12px;font-weight:800;white-space:nowrap}
    .brand-mark{width:38px;height:38px;border-radius:12px;background:var(--gradient);position:relative;box-shadow:0 8px 18px rgba(109,61,115,.2)}
    .brand-mark:after{content:"91";position:absolute;inset:0;display:grid;place-items:center;color:#fff;font-size:12px;font-weight:800}
    .brand-name{font-size:17px;letter-spacing:-.03em}
    .main-menu{display:flex;align-items:center;gap:8px;margin:0}
    .main-menu li{list-style:none}
    .main-menu a{display:block;padding:9px 14px;border-radius:999px;color:#625b5e;font-size:14px}
    .main-menu a:hover,.main-menu a.active{color:var(--plum);background:var(--plum-soft)}
    .header-actions{display:flex;align-items:center;gap:10px}
    .button{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:0;border-radius:12px;min-height:46px;padding:0 19px;font-weight:700;font-size:14px;cursor:pointer;transition:var(--ease)}
    .button.primary{background:var(--coral);color:#fff;box-shadow:0 9px 18px rgba(226,101,85,.2)}
    .button.primary:hover{background:#cf5749;transform:translateY(-2px);box-shadow:0 13px 24px rgba(226,101,85,.28)}
    .button.secondary{background:#fff;border:1px solid var(--line);color:var(--ink)}
    .button.secondary:hover{background:var(--plum-soft);border-color:#d5bfd7;color:var(--plum);transform:translateY(-2px)}
    .button.light{background:#fff;color:var(--ink)}
    .button.light:hover{background:var(--coral-soft);color:var(--coral);transform:translateY(-2px)}
    .text-link{display:inline-flex;align-items:center;gap:8px;color:var(--plum);font-weight:700;font-size:14px}
    .text-link span{transition:var(--ease)}
    .text-link:hover{color:var(--coral)}
    .text-link:hover span{transform:translateX(4px)}
    .hero{padding:72px 0 88px;position:relative;overflow:hidden}
    .hero:before,.hero:after{content:"";position:absolute;border-radius:50%;filter:blur(2px);pointer-events:none}
    .hero:before{width:460px;height:460px;right:-190px;top:-160px;background:rgba(164,78,107,.14)}
    .hero:after{width:300px;height:300px;left:-170px;bottom:-180px;background:rgba(226,101,85,.1)}
    .hero-grid{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:70px;position:relative;z-index:1}
    .hero-copy{max-width:620px}
    .hero h1{font-size:clamp(38px,5vw,60px);line-height:1.12;letter-spacing:-.055em;margin:18px 0 22px;font-weight:800}
    .hero h1 em{font-style:normal;color:var(--plum)}
    .hero-copy>p{font-size:18px;color:var(--muted);max-width:570px;margin:0 0 28px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:30px}
    .hero-badges{display:flex;gap:10px;flex-wrap:wrap}
    .badge{display:inline-flex;align-items:center;gap:7px;border-radius:999px;padding:7px 12px;font-size:12px;font-weight:700;color:#584f53;background:var(--mist)}
    .badge.plum{background:var(--plum-soft);color:var(--plum)}
    .badge.coral{background:var(--coral-soft);color:#b54d41}
    .stage{min-height:470px;position:relative;display:grid;place-items:center}
    .stage-main{width:min(470px,100%);min-height:390px;border-radius:30px;background:#211d21;padding:24px;position:relative;overflow:hidden;box-shadow:var(--shadow-hover);transform:rotate(2deg)}
    .stage-main:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 10%,rgba(226,101,85,.7),transparent 32%),linear-gradient(145deg,rgba(109,61,115,.9),transparent 60%);opacity:.9}
    .cover-art{height:205px;border-radius:20px;position:relative;overflow:hidden;background:linear-gradient(135deg,#3b2344,#8a436d 55%,#e26555)}
    .cover-art:before{content:"";position:absolute;width:190px;height:190px;border:1px solid rgba(255,255,255,.35);border-radius:50%;right:-30px;top:-35px;box-shadow:0 0 0 24px rgba(255,255,255,.07),0 0 0 48px rgba(255,255,255,.05)}
    .cover-art:after{content:"";position:absolute;left:22px;bottom:20px;width:110px;height:6px;border-radius:5px;background:rgba(255,255,255,.75);box-shadow:0 15px 0 rgba(255,255,255,.28),0 30px 0 rgba(255,255,255,.16)}
    .stage-content{position:relative;z-index:1;color:#fff}
    .stage-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:17px;font-size:12px;color:rgba(255,255,255,.75)}
    .stage-label{display:inline-block;border:1px solid rgba(255,255,255,.35);padding:5px 9px;border-radius:999px}
    .stage-content h3{font-size:26px;line-height:1.3;margin:18px 0 10px}
    .stage-content p{font-size:13px;line-height:1.65;color:rgba(255,255,255,.7);margin:0}
    .index-lines{margin-top:22px;border-top:1px solid rgba(255,255,255,.17)}
    .index-line{display:flex;justify-content:space-between;gap:12px;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.12);font-size:12px}
    .index-line span:last-child{color:#f5b3a8}
    .float-note{position:absolute;right:-10px;bottom:52px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:15px 18px;box-shadow:var(--shadow);z-index:2;font-size:13px;color:var(--muted)}
    .float-note strong{display:block;color:var(--ink);font-size:20px;line-height:1.2}
    .archive-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:18px 0;background:rgba(255,255,255,.45)}
    .archive-strip .container{display:flex;justify-content:space-between;gap:18px;align-items:center}
    .archive-strip p{margin:0;color:var(--muted);font-size:13px}
    .archive-strip strong{color:var(--ink)}
    .feature-bars{display:grid;grid-template-columns:5fr 4fr 3fr;gap:16px}
    .feature-bar{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:24px;position:relative;min-height:190px;transition:var(--ease);overflow:hidden}
    .feature-bar:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--gradient)}
    .feature-bar:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
    .feature-no{font-family:monospace;color:var(--coral);font-weight:800;font-size:13px}
    .feature-bar h3{font-size:22px;line-height:1.3;margin:20px 0 9px}
    .feature-bar p{color:var(--muted);font-size:14px;margin:0 0 20px}
    .feature-bar .arrow{position:absolute;right:22px;bottom:20px;color:var(--plum);font-size:22px}
    .scenario{background:#f2edeb}
    .scenario-grid{display:grid;grid-template-columns:280px 1fr;gap:46px;align-items:stretch}
    .scenario-list{border-left:2px solid #d9c9d9;padding-left:22px;display:flex;flex-direction:column;gap:10px}
    .scenario-list a{padding:14px 15px;border-radius:14px;color:var(--muted);font-weight:700}
    .scenario-list a:hover,.scenario-list a.active{background:#fff;color:var(--plum);box-shadow:var(--shadow)}
    .scenario-list small{display:block;font-family:monospace;color:var(--coral);margin-bottom:4px}
    .preview{background:var(--ink);border-radius:var(--radius-lg);padding:30px;color:#fff;position:relative;overflow:hidden;min-height:330px}
    .preview:after{content:"";position:absolute;width:280px;height:280px;border-radius:50%;right:-100px;bottom:-150px;background:rgba(226,101,85,.35);filter:blur(3px)}
    .preview-head{display:flex;justify-content:space-between;align-items:center;position:relative;z-index:1}
    .preview h3{font-size:27px;margin:30px 0 9px;position:relative;z-index:1}
    .preview>p{color:#c9c1c3;max-width:590px;font-size:14px;position:relative;z-index:1}
    .preview-list{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:24px;position:relative;z-index:1}
    .preview-item{border:1px solid rgba(255,255,255,.15);border-radius:12px;padding:12px;background:rgba(255,255,255,.05);font-size:13px;color:#eee}
    .preview-item b{display:block;color:#f4aaa0;margin-bottom:3px;font-size:11px}
    .focus-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
    .focus-main,.focus-side{border-radius:var(--radius-lg);overflow:hidden;position:relative;min-height:260px}
    .focus-main{background:var(--gradient);color:#fff;padding:32px}
    .focus-main:after{content:"03";position:absolute;right:30px;bottom:-20px;font-size:150px;line-height:1;font-weight:900;color:rgba(255,255,255,.1)}
    .focus-main h3{font-size:29px;max-width:370px;line-height:1.25;margin:18px 0 12px;position:relative;z-index:1}
    .focus-main p{max-width:430px;color:rgba(255,255,255,.82);font-size:14px;position:relative;z-index:1}
    .focus-side{background:#fff;border:1px solid var(--line);padding:26px}
    .focus-side h3{font-size:21px;margin:10px 0}
    .focus-side p{color:var(--muted);font-size:14px}
    .tag-cloud{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px}
    .tag{border:1px solid var(--line);border-radius:999px;padding:5px 11px;font-size:12px;color:var(--muted);background:#fff}
    .trust{background:#f0ebe8}
    .trust-grid{display:grid;grid-template-columns:1.05fr 1.95fr;gap:18px}
    .stat-card{background:var(--ink);color:#fff;border-radius:var(--radius-lg);padding:30px;min-height:290px}
    .stat-card .big{font-size:60px;line-height:1;font-weight:800;color:#f4aaa0;margin:24px 0 8px;font-family:monospace}
    .stat-card p{color:#c8c0c2;font-size:14px}
    .feedback-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .feedback{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:20px;min-height:136px}
    .feedback p{margin:0 0 15px;font-size:14px;line-height:1.65}
    .feedback-meta{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:12px}
    .faq-section{background:var(--plum-soft)}
    .accordion{background:transparent;margin:0;border:0}
    .accordion-item{border:1px solid rgba(109,61,115,.16)!important;border-radius:14px!important;margin-bottom:10px;overflow:hidden;background:rgba(255,255,255,.55)}
    .accordion-title{border:0!important;color:var(--ink);font-weight:700;padding:20px 24px 20px 54px;font-size:16px}
    .accordion-title:before{content:"+";color:var(--coral);font-size:22px;right:22px;left:auto;margin-top:-12px}
    .accordion-title:hover{background:rgba(255,255,255,.8);color:var(--plum)}
    .accordion-content{border:0!important;background:#fff;color:var(--muted);padding:0 54px 20px;font-size:14px;max-width:850px}
    .faq-no{position:absolute;left:24px;color:var(--coral);font-family:monospace}
    .cta-panel{background:var(--ink);border-radius:30px;padding:48px 52px;color:#fff;display:grid;grid-template-columns:2fr 1fr;gap:30px;align-items:center;position:relative;overflow:hidden}
    .cta-panel:before{content:"";position:absolute;width:400px;height:400px;border-radius:50%;right:-170px;top:-230px;background:rgba(109,61,115,.65)}
    .cta-panel>*{position:relative;z-index:1}
    .cta-panel h2{font-size:clamp(28px,4vw,42px);line-height:1.2;margin:13px 0}
    .cta-panel p{color:#c9c1c3;max-width:650px;margin:0}
    .cta-actions{display:flex;flex-direction:column;align-items:flex-start;gap:14px}
    .cta-actions .text-link{color:#f1b0a6}
    .site-footer{background:var(--ink);color:#fff;border-top:3px solid transparent;border-image:var(--gradient) 1;padding:64px 0 96px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
    .footer-brand p{color:#aaa1a4;font-size:13px;max-width:260px}
    .footer-title{font-size:13px;color:#fff;font-weight:800;margin:0 0 16px}
    .footer-links{list-style:none;margin:0;padding:0}
    .footer-links li{margin:8px 0}
    .footer-links a{font-size:13px;color:#aaa1a4}
    .footer-links a:hover{color:#f1aaa0}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.13);margin-top:44px;padding-top:22px;color:#8d8588;font-size:12px}
    .fixed-cta{position:fixed;bottom:18px;left:50%;transform:translateX(-50%);z-index:40;width:min(720px,calc(100% - 40px));background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 10px 9px 20px;display:flex;align-items:center;justify-content:space-between;gap:15px;box-shadow:0 14px 40px rgba(25,23,25,.18)}
    .fixed-cta p{margin:0;font-size:13px;color:var(--muted)}
    .fixed-cta strong{color:var(--ink);margin-right:8px}
    @media(max-width:1024px){
      .hero-grid{gap:35px}
      .feature-bars{grid-template-columns:1fr 1fr}
      .feature-bar:last-child{grid-column:span 2}
    }
    @media(max-width:768px){
      .container{width:min(100% - 32px,600px)}
      .section{padding:64px 0}
      .main-menu{display:block;padding:15px 0}
      .main-menu li{margin:5px 0}
      .main-menu a{padding:13px 16px;border-radius:12px}
      .header-actions .secondary{display:none}
      .hero{padding:54px 0 62px}
      .hero-grid,.focus-grid,.trust-grid,.cta-panel{grid-template-columns:1fr}
      .stage{min-height:390px;margin-top:12px}
      .scenario-grid{grid-template-columns:1fr;gap:28px}
      .scenario-list{flex-direction:row;overflow-x:auto;border-left:0;border-bottom:2px solid #d9c9d9;padding:0 0 10px}
      .scenario-list a{min-width:150px}
      .preview-list{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
      .cta-panel{padding:34px 26px}
      .cta-actions{flex-direction:row;flex-wrap:wrap}
    }
    @media(max-width:520px){
      .brand-name{font-size:14px}
      .hero h1{font-size:37px}
      .hero-copy>p{font-size:16px}
      .hero-actions .button{width:100%}
      .stage-main{min-height:370px;padding:18px}
      .float-note{right:-4px;bottom:25px}
      .feature-bars{grid-template-columns:1fr}
      .feature-bar:last-child{grid-column:auto}
      .feedback-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{flex-direction:column}
      .fixed-cta{width:100%;bottom:0;border-radius:16px 16px 0 0;padding:11px 14px calc(11px + env(safe-area-inset-bottom))}
      .fixed-cta p{font-size:11px}
      .fixed-cta p strong{display:block;margin:0}
      .fixed-cta .button{min-height:42px;padding:0 14px;font-size:12px}
    }
    @media(prefers-reduced-motion:reduce){
      *,*:before,*:after{scroll-behavior:auto!important;transition:none!important}
    }

/* roulang page: category1 */
:root{
 --ink:#191719;
 --paper:#faf8f6;
 --white:#fff;
 --mist:#ece8e5;
 --line:#e6e0dd;
 --muted:#756d70;
 --plum:#6d3d73;
 --plum-soft:#f0e7f0;
 --coral:#e26555;
 --coral-soft:#fbe9e5;
 --rose:#a44e6b;
 --gradient:linear-gradient(135deg,#6d3d73 0%,#a44e6b 48%,#e26555 100%);
 --shadow:0 14px 40px rgba(37,24,30,.08);
 --shadow-hover:0 20px 44px rgba(37,24,30,.14);
 --radius-lg:24px;
 --radius-md:16px;
 --radius-sm:12px;
 --ease:all .22s ease-out;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.75;overflow-x:hidden}
body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.18;background-image:linear-gradient(rgba(109,61,115,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(109,61,115,.035) 1px,transparent 1px);background-size:42px 42px;z-index:-1}
a{color:inherit;text-decoration:none;transition:var(--ease)}
a:hover{color:var(--plum)}
img{display:block;max-width:100%;height:auto}
button,input{font:inherit}
button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(109,61,115,.35);outline-offset:3px}
.container{width:min(1200px,calc(100% - 40px));margin:0 auto}
.section{padding:92px 0;position:relative}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--plum);font-size:13px;font-weight:700;letter-spacing:.1em}
.eyebrow:before{content:"";width:24px;height:2px;background:var(--coral);display:inline-block}
.section-head{max-width:680px;margin-bottom:40px}
.section-head h2{font-size:clamp(28px,4vw,40px);line-height:1.2;margin:14px 0;font-weight:800;letter-spacing:-.04em}
.section-head p{color:var(--muted);margin:0}
.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.95);border-bottom:1px solid var(--line);backdrop-filter:blur(16px)}
.topbar{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;white-space:nowrap}
.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--gradient);position:relative;box-shadow:0 8px 18px rgba(109,61,115,.2);flex:0 0 auto}
.brand-mark:after{content:"91";position:absolute;inset:0;display:grid;place-items:center;color:#fff;font-size:12px;font-weight:800}
.brand-name{font-size:17px;letter-spacing:-.03em}
.main-menu{display:flex;align-items:center;gap:8px;margin:0;padding:0}
.main-menu li{list-style:none}
.main-menu a{display:block;padding:9px 14px;border-radius:999px;color:#625b5e;font-size:14px}
.main-menu a:hover,.main-menu a.active{color:var(--plum);background:var(--plum-soft)}
.header-actions{display:flex;align-items:center;gap:10px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:0;border-radius:12px;min-height:46px;padding:0 19px;font-weight:700;font-size:14px;cursor:pointer;transition:var(--ease)}
.button.primary{background:var(--coral);color:#fff;box-shadow:0 9px 18px rgba(226,101,85,.2)}
.button.primary:hover{background:#cf5749;color:#fff;transform:translateY(-2px);box-shadow:0 13px 24px rgba(226,101,85,.28)}
.button.secondary{background:#fff;border:1px solid var(--line);color:var(--ink)}
.button.secondary:hover{background:var(--plum-soft);border-color:#d5bfd7;color:var(--plum);transform:translateY(-2px)}
.button.light{background:#fff;color:var(--ink)}
.button.light:hover{background:var(--coral-soft);color:var(--coral);transform:translateY(-2px)}
.menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;min-height:44px;padding:0 13px;color:var(--ink);font-weight:700}
.page-hero{padding:68px 0 74px;background:linear-gradient(180deg,#fff 0%,var(--paper) 100%);position:relative;overflow:hidden}
.page-hero:after{content:"";position:absolute;width:380px;height:380px;border-radius:50%;right:-150px;top:-180px;background:rgba(164,78,107,.13);pointer-events:none}
.breadcrumbs{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:13px;margin-bottom:24px}
.breadcrumbs a{color:var(--plum)}
.page-hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:68px;align-items:center;position:relative;z-index:1}
.page-hero h1{font-size:clamp(38px,5vw,56px);line-height:1.14;letter-spacing:-.055em;margin:14px 0 20px;font-weight:800}
.page-hero h1 em{font-style:normal;color:var(--plum)}
.page-hero-copy p{font-size:17px;color:var(--muted);max-width:690px;margin:0 0 25px}
.hero-badges{display:flex;gap:10px;flex-wrap:wrap}
.badge{display:inline-flex;align-items:center;gap:7px;border-radius:999px;padding:7px 12px;font-size:12px;font-weight:700;color:#584f53;background:var(--mist)}
.badge.plum{background:var(--plum-soft);color:var(--plum)}
.badge.coral{background:var(--coral-soft);color:#b54d41}
.index-art{min-height:330px;border-radius:28px;background:#211d21;position:relative;overflow:hidden;padding:25px;box-shadow:var(--shadow-hover);transform:rotate(2deg)}
.index-art:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 10%,rgba(226,101,85,.72),transparent 32%),linear-gradient(145deg,rgba(109,61,115,.95),transparent 63%)}
.art-inner{position:relative;z-index:1;color:#fff;height:100%;display:flex;flex-direction:column;justify-content:space-between;min-height:280px}
.art-meta{display:flex;justify-content:space-between;color:rgba(255,255,255,.72);font-size:12px}
.art-code{border:1px solid rgba(255,255,255,.35);border-radius:999px;padding:5px 9px}
.art-inner h2{font-size:30px;line-height:1.25;max-width:330px;margin:30px 0 12px}
.art-inner p{color:rgba(255,255,255,.73);font-size:13px;max-width:320px;margin:0}
.art-lines{display:grid;gap:9px;margin-top:26px}
.art-line{height:7px;border-radius:10px;background:rgba(255,255,255,.17);overflow:hidden}
.art-line span{display:block;height:100%;background:var(--coral);border-radius:inherit}
.art-line:nth-child(1) span{width:78%}.art-line:nth-child(2) span{width:56%}.art-line:nth-child(3) span{width:88%}
.index-layout{display:grid;grid-template-columns:3fr 9fr;gap:34px;align-items:start}
.filter-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;position:sticky;top:102px}
.filter-panel h2{font-size:20px;margin:0 0 6px}
.filter-panel>p{font-size:13px;color:var(--muted);margin:0 0 24px}
.filter-group{padding:19px 0;border-top:1px solid var(--line)}
.filter-group:first-of-type{border-top:0;padding-top:0}
.filter-group h3{font-size:14px;margin:0 0 12px}
.filter-options{display:flex;flex-wrap:wrap;gap:8px}
.filter-chip{border:1px solid var(--line);background:var(--paper);border-radius:999px;padding:7px 11px;color:#665d60;font-size:12px;cursor:pointer;transition:var(--ease)}
.filter-chip:hover,.filter-chip.is-selected{background:var(--plum-soft);border-color:#d1b5d4;color:var(--plum)}
.check-row{display:flex;align-items:center;gap:9px;font-size:13px;color:#625b5e;margin:9px 0;cursor:pointer}
.check-row input{accent-color:var(--plum);width:16px;height:16px}
.clear-filter{display:inline-flex;margin-top:5px;color:var(--plum);font-size:13px;font-weight:700;border-bottom:1px solid transparent}
.clear-filter:hover{border-color:var(--plum)}
.content-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:22px}
.content-heading h2{font-size:27px;margin:0;line-height:1.25}
.content-heading p{font-size:13px;color:var(--muted);margin:4px 0 0}
.sort-note{font-size:13px;color:var(--muted);white-space:nowrap}
.content-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.content-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;transition:var(--ease);display:flex;flex-direction:column}
.content-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.content-card.featured{grid-column:span 2;display:grid;grid-template-columns:1fr 1fr}
.card-cover{height:190px;position:relative;background:#2b232b;overflow:hidden}
.featured .card-cover{height:100%;min-height:245px}
.card-cover:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(109,61,115,.9),rgba(226,101,85,.35))}
.cover-two:before{background:linear-gradient(135deg,#503453,#ca655b)}
.cover-three:before{background:linear-gradient(135deg,#322b3b,#a44e6b)}
.cover-four:before{background:linear-gradient(135deg,#542e4e,#e26555)}
.cover-five:before{background:linear-gradient(135deg,#302b29,#6d3d73)}
.cover-six:before{background:linear-gradient(135deg,#6d3d73,#453247)}
.cover-grid{position:absolute;inset:20px;background-image:linear-gradient(rgba(255,255,255,.16) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.16) 1px,transparent 1px);background-size:28px 28px;opacity:.55}
.cover-mark{position:absolute;right:20px;bottom:18px;color:rgba(255,255,255,.88);font-size:42px;font-weight:800;letter-spacing:-.08em}
.cover-index{position:absolute;left:20px;top:18px;color:#fff;font-family:monospace;font-size:12px;border:1px solid rgba(255,255,255,.4);border-radius:999px;padding:5px 9px}
.card-body{padding:22px 22px 20px;display:flex;flex-direction:column;flex:1}
.card-tags{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:13px}
.card-tags .badge{font-size:11px;padding:5px 9px}
.content-card h3{font-size:21px;line-height:1.35;margin:0 0 9px}
.content-card p{font-size:14px;color:var(--muted);margin:0 0 19px;line-height:1.7}
.card-foot{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding-top:14px;margin-top:auto;color:var(--muted);font-size:12px}
.card-foot a{font-size:20px;color:var(--plum)}
.info-ribbon{margin-top:30px;border-radius:var(--radius-md);background:var(--plum-soft);padding:20px 23px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.info-ribbon strong{display:block;font-size:15px;color:var(--plum)}
.info-ribbon span{display:block;color:#716571;font-size:13px;margin-top:3px}
.faq-section{background:#f4edf4}
.faq-wrap{max-width:900px}
.accordion{background:transparent;margin:0;border:0}
.accordion-item{border:1px solid #dfd2df!important;border-radius:14px!important;background:rgba(255,255,255,.62);margin-bottom:10px;overflow:hidden}
.accordion-title{border:0!important;color:var(--ink);font-weight:700;font-size:15px;padding:18px 48px 18px 52px;background:transparent}
.accordion-title:hover,.accordion-title:focus{background:rgba(255,255,255,.8);color:var(--plum)}
.accordion-title:before{content:"+";right:20px;color:var(--plum);font-size:21px;margin-top:-12px}
.is-active>.accordion-title:before{content:"−"}
.accordion-content{border:0!important;background:rgba(255,255,255,.55);color:var(--muted);font-size:14px;line-height:1.8;padding:0 52px 19px}
.accordion-item{position:relative}
.accordion-item:before{content:counter(faq);counter-increment:faq;position:absolute;left:19px;top:17px;color:var(--coral);font:700 12px monospace;z-index:2}
.accordion{counter-reset:faq}
.explore-section{padding:76px 0}
.explore-box{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:stretch}
.explore-links{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px}
.explore-links h2{font-size:27px;margin:0 0 18px}
.explore-list{list-style:none;margin:0;padding:0}
.explore-list li{border-top:1px solid var(--line)}
.explore-list a{display:flex;justify-content:space-between;align-items:center;padding:16px 0;font-weight:700}
.explore-list a span{color:var(--coral);font-size:20px;transition:var(--ease)}
.explore-list a:hover span{transform:translateX(5px)}
.explore-card{border-radius:var(--radius-lg);padding:34px;background:var(--gradient);color:#fff;display:flex;flex-direction:column;justify-content:space-between;min-height:270px;position:relative;overflow:hidden}
.explore-card:after{content:"";position:absolute;width:230px;height:230px;border:1px solid rgba(255,255,255,.22);border-radius:50%;right:-90px;bottom:-100px}
.explore-card>*{position:relative;z-index:1}
.explore-card .eyebrow{color:#fff}.explore-card .eyebrow:before{background:#fff}
.explore-card h2{font-size:29px;line-height:1.3;margin:18px 0 10px;max-width:390px}
.explore-card p{color:rgba(255,255,255,.8);font-size:14px;margin:0 0 20px;max-width:390px}
.site-footer{background:var(--ink);color:#fff;border-top:3px solid transparent;border-image:var(--gradient) 1;padding:66px 0 28px}
.footer-grid{display:grid;grid-template-columns:2.2fr 1fr 1fr 1fr;gap:38px}
.footer-brand p{color:#aaa1a5;font-size:14px;max-width:260px;margin:18px 0 0}
.site-footer .brand-name{color:#fff}
.footer-title{font-size:14px;margin:3px 0 15px;color:#fff}
.footer-links{list-style:none;margin:0;padding:0}
.footer-links li{margin:8px 0}
.footer-links a{color:#aaa1a5;font-size:13px}
.footer-links a:hover{color:#fff}
.footer-bottom{border-top:1px solid #393338;margin-top:42px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#81797d;font-size:12px}
@media(max-width:1024px){
 .page-hero-grid{gap:35px}.index-layout{grid-template-columns:1fr}.filter-panel{position:static}.filter-group{display:inline-block;vertical-align:top;width:24%;padding:0 14px;border:0}.filter-panel>p{margin-bottom:16px}
}
@media(max-width:768px){
 .container{width:min(100% - 32px,600px)}.section{padding:65px 0}.topbar{min-height:68px}.main-menu{display:none}.header-actions .secondary{display:none}.header-actions .primary{display:none}.menu-toggle{display:block}
 .page-hero{padding:50px 0 58px}.page-hero-grid{grid-template-columns:1fr}.index-art{max-width:540px;width:100%;margin:0 auto}
 .filter-panel{padding:20px}.filter-group{display:block;width:100%;padding:16px 0;border-top:1px solid var(--line)}.filter-group:first-of-type{border-top:0}
 .content-grid{grid-template-columns:1fr}.content-card.featured{grid-column:auto;display:flex}.featured .card-cover{height:190px;min-height:0}.content-heading{align-items:start;flex-direction:column;gap:5px}
 .info-ribbon{align-items:flex-start;flex-direction:column}.explore-box{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-brand{grid-column:span 2}
}
@media(max-width:520px){
 .brand-name{font-size:14px}.page-hero h1{font-size:36px}.page-hero-copy p{font-size:15px}.index-art{transform:none;min-height:300px}.art-inner h2{font-size:25px}
 .card-cover,.featured .card-cover{height:170px}.card-body{padding:19px}.content-card h3{font-size:19px}.section-head h2{font-size:29px}
 .footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.footer-bottom{flex-direction:column;gap:8px}.explore-card{padding:27px}
}
@media(prefers-reduced-motion:reduce){
 *,*:before,*:after{scroll-behavior:auto!important;transition:none!important}
}

/* roulang page: category2 */
:root{
 --ink:#191719;--paper:#faf8f6;--white:#fff;--mist:#ece8e5;--line:#e6e0dd;
 --muted:#756d70;--plum:#6d3d73;--plum-soft:#f0e7f0;--coral:#e26555;
 --coral-soft:#fbe9e5;--rose:#a44e6b;
 --gradient:linear-gradient(135deg,#6d3d73 0%,#a44e6b 48%,#e26555 100%);
 --shadow:0 14px 40px rgba(37,24,30,.08);--shadow-hover:0 20px 44px rgba(37,24,30,.14);
 --radius-lg:24px;--radius-md:16px;--radius-sm:12px;--ease:all .22s ease-out
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.75;overflow-x:hidden}
body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.22;background-image:linear-gradient(rgba(109,61,115,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(109,61,115,.035) 1px,transparent 1px);background-size:42px 42px;z-index:-1}
a{color:inherit;text-decoration:none;transition:var(--ease)}
img{display:block;max-width:100%;height:auto}
button,input{font:inherit}
button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(109,61,115,.35);outline-offset:3px}
.container{width:min(1200px,calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(16px)}
.topbar{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;white-space:nowrap}
.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--gradient);position:relative;box-shadow:0 8px 18px rgba(109,61,115,.2)}
.brand-mark:after{content:"91";position:absolute;inset:0;display:grid;place-items:center;color:#fff;font-size:12px;font-weight:800}
.brand-name{font-size:17px;letter-spacing:-.03em}
.main-menu{display:flex;align-items:center;gap:8px;margin:0;padding:0}
.main-menu li{list-style:none}
.main-menu a{display:block;padding:9px 14px;border-radius:999px;color:#625b5e;font-size:14px}
.main-menu a:hover,.main-menu a.active{color:var(--plum);background:var(--plum-soft)}
.header-actions{display:flex;align-items:center;gap:10px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:0;border-radius:12px;min-height:46px;padding:0 19px;font-weight:700;font-size:14px;cursor:pointer;transition:var(--ease)}
.button.primary{background:var(--coral);color:#fff;box-shadow:0 9px 18px rgba(226,101,85,.2)}
.button.primary:hover{background:#cf5749;transform:translateY(-2px);box-shadow:0 13px 24px rgba(226,101,85,.28)}
.button.secondary{background:#fff;border:1px solid var(--line);color:var(--ink)}
.button.secondary:hover{background:var(--plum-soft);border-color:#d5bfd7;color:var(--plum);transform:translateY(-2px)}
.button.light{background:#fff;color:var(--ink)}
.button.light:hover{background:var(--coral-soft);color:var(--coral);transform:translateY(-2px)}
.mobile-toggle{display:none;background:#fff;border:1px solid var(--line);border-radius:12px;width:44px;height:44px;color:var(--plum);font-size:22px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--plum);font-size:13px;font-weight:700;letter-spacing:.1em}
.eyebrow:before{content:"";width:24px;height:2px;background:var(--coral);display:inline-block}
.page-hero{padding:64px 0 58px;background:#211d21;color:#fff;position:relative;overflow:hidden}
.page-hero:before{content:"";position:absolute;width:560px;height:560px;right:-130px;top:-260px;border-radius:50%;background:radial-gradient(circle,rgba(226,101,85,.68),rgba(109,61,115,.18) 52%,transparent 70%)}
.page-hero:after{content:"";position:absolute;inset:0;opacity:.2;background-image:linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px),linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px);background-size:54px 54px}
.hero-inner{position:relative;z-index:1}
.breadcrumbs{display:flex;gap:10px;align-items:center;color:rgba(255,255,255,.62);font-size:13px;margin-bottom:28px}
.breadcrumbs a:hover{color:#fff}
.hero-split{display:grid;grid-template-columns:1.08fr .92fr;gap:60px;align-items:center}
.page-hero h1{font-size:clamp(36px,5vw,58px);line-height:1.15;letter-spacing:-.055em;margin:16px 0 18px;font-weight:800}
.page-hero h1 em{font-style:normal;color:#ffb1a4}
.hero-summary{max-width:620px;color:rgba(255,255,255,.72);font-size:17px;margin:0 0 25px}
.hero-tags,.tag-cloud{display:flex;flex-wrap:wrap;gap:9px}
.hero-tags span{border:1px solid rgba(255,255,255,.24);border-radius:999px;padding:6px 12px;color:rgba(255,255,255,.82);font-size:12px}
.metric-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.metric{padding:9px 13px;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);font-size:12px;color:rgba(255,255,255,.78)}
.metric strong{font-size:18px;color:#fff;margin-right:5px}
.cover-stack{height:350px;position:relative;max-width:460px;margin-left:auto}
.cover-back,.cover-front{position:absolute;border-radius:24px;border:1px solid rgba(255,255,255,.22);overflow:hidden}
.cover-back{width:72%;height:275px;right:4%;top:18px;background:linear-gradient(140deg,#503050,#a44e6b);transform:rotate(8deg);opacity:.65}
.cover-front{width:78%;height:300px;left:7%;bottom:8px;background:linear-gradient(145deg,rgba(109,61,115,.96),rgba(226,101,85,.86));padding:25px;box-shadow:0 22px 48px rgba(0,0,0,.28)}
.cover-front:after{content:"";position:absolute;width:180px;height:180px;border-radius:50%;right:-60px;bottom:-50px;border:1px solid rgba(255,255,255,.25);box-shadow:0 0 0 24px rgba(255,255,255,.06),0 0 0 48px rgba(255,255,255,.04)}
.cover-index{font-family:monospace;color:rgba(255,255,255,.65);font-size:12px}
.cover-front h2{font-size:28px;line-height:1.25;margin:68px 0 12px;max-width:250px}
.cover-front p{font-size:13px;color:rgba(255,255,255,.75);max-width:250px;margin:0}
.section{padding:88px 0;position:relative}
.section-head{max-width:680px;margin-bottom:40px}
.section-head h2{font-size:clamp(28px,4vw,40px);line-height:1.2;margin:13px 0 13px;font-weight:800;letter-spacing:-.04em}
.section-head p{color:var(--muted);margin:0}
.path-section{background:#fff}
.path-list{position:relative;margin:0;padding:8px 0 10px}
.path-list:before{content:"";position:absolute;left:54px;top:0;bottom:0;width:1px;background:linear-gradient(var(--coral),#d8c4d9 72%,transparent)}
.path-item{display:grid;grid-template-columns:110px 1fr;gap:28px;position:relative;margin-bottom:28px}
.path-number{width:62px;height:62px;border-radius:18px;background:var(--paper);border:1px solid var(--line);display:grid;place-items:center;color:var(--plum);font-weight:800;font-family:monospace;z-index:1}
.path-card{display:grid;grid-template-columns:170px 1fr auto;gap:24px;align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);padding:18px;transition:var(--ease)}
.path-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);background:#fff}
.path-cover{aspect-ratio:4/3;border-radius:14px;background:linear-gradient(135deg,#39283b,#a44e6b 58%,#e26555);position:relative;overflow:hidden}
.path-cover:after{content:"";position:absolute;inset:25% -10% -25% 45%;border:1px solid rgba(255,255,255,.35);border-radius:50%;transform:rotate(-20deg)}
.path-cover span{position:absolute;left:13px;bottom:10px;color:#fff;font-size:12px;z-index:1}
.path-card h3{font-size:22px;line-height:1.3;margin:5px 0 7px}
.path-card p{color:var(--muted);font-size:14px;line-height:1.65;margin:0 0 11px}
.card-meta{display:flex;flex-wrap:wrap;gap:7px;color:var(--muted);font-size:12px}
.card-meta b{color:var(--plum);font-weight:700}
.arrow-button{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--line);color:var(--plum);font-size:18px;transition:var(--ease)}
.arrow-button:hover{background:var(--plum);color:#fff;border-color:var(--plum);transform:translateX(3px)}
.matrix-section{background:var(--mist)}
.matrix-layout{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:stretch}
.matrix-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px;position:relative;overflow:hidden}
.matrix-card.accent{background:var(--gradient);color:#fff;border:0}
.matrix-card.accent p,.matrix-card.accent .eyebrow{color:rgba(255,255,255,.76)}
.matrix-card h3{font-size:24px;line-height:1.3;margin:12px 0}
.matrix-card p{color:var(--muted);font-size:14px;margin:0 0 22px}
.tag-cloud span{background:var(--plum-soft);color:var(--plum);padding:9px 14px;border-radius:999px;font-size:13px;font-weight:700}
.tag-cloud span:nth-child(2n){background:var(--coral-soft);color:#b34f43}
.tag-cloud span:nth-child(3n){padding:12px 18px}
.matrix-stat{display:flex;align-items:end;gap:10px;margin-top:30px}
.matrix-stat strong{font-size:46px;line-height:1;font-family:monospace}
.matrix-stat small{color:rgba(255,255,255,.7);font-size:13px}
.explore-section{background:#fff}
.explore-row{display:flex;gap:18px;overflow-x:auto;padding:4px 2px 18px;scroll-snap-type:x mandatory}
.explore-card{flex:0 0 280px;scroll-snap-align:start;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--paper);padding:21px;transition:var(--ease)}
.explore-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.explore-card .mini-cover{height:125px;border-radius:13px;background:linear-gradient(140deg,#6d3d73,#e26555);margin-bottom:17px;position:relative}
.explore-card .mini-cover:before{content:"";position:absolute;inset:18px 26px;border:1px solid rgba(255,255,255,.45);transform:rotate(8deg)}
.explore-card h3{font-size:19px;margin:0 0 7px}
.explore-card p{font-size:13px;color:var(--muted);line-height:1.6;margin:0 0 15px}
.faq-section{background:#f3edf3}
.accordion{background:transparent;margin:0;border:0}
.accordion-item{border:0;border-bottom:1px solid rgba(109,61,115,.16)}
.accordion-title{display:flex;align-items:center;gap:18px;background:transparent;color:var(--ink);font-size:17px;font-weight:700;border:0;padding:22px 8px}
.accordion-title:before{content:"+";position:static;order:3;margin-left:auto;color:var(--plum);font-size:25px;font-weight:400}
.accordion-title:hover{color:var(--plum);background:rgba(255,255,255,.42)}
.accordion-content{border:0;background:transparent;color:var(--muted);padding:0 52px 22px;max-width:820px;font-size:14px}
.faq-no{color:var(--coral);font-family:monospace;font-size:13px}
.cta-wrap{padding:0 0 88px;background:#f3edf3}
.cta-card{border-radius:var(--radius-lg);padding:38px 44px;background:#211d21;color:#fff;display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center;position:relative;overflow:hidden}
.cta-card:after{content:"";position:absolute;width:260px;height:260px;right:-90px;top:-150px;border-radius:50%;background:rgba(226,101,85,.38)}
.cta-card>*{position:relative;z-index:1}
.cta-card h2{font-size:30px;line-height:1.25;margin:0 0 10px}
.cta-card p{color:rgba(255,255,255,.68);font-size:14px;margin:0;max-width:610px}
.cta-actions{display:flex;gap:10px;flex-wrap:wrap}
.site-footer{background:var(--ink);color:#fff;border-top:4px solid transparent;border-image:var(--gradient) 1;padding:58px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
.footer-brand .brand{margin-bottom:18px}
.footer-brand p{color:rgba(255,255,255,.58);font-size:13px;max-width:270px;line-height:1.7}
.footer-title{font-size:14px;margin:3px 0 15px;color:#fff}
.footer-links{list-style:none;margin:0;padding:0}
.footer-links li{margin:8px 0}
.footer-links a{color:rgba(255,255,255,.58);font-size:13px}
.footer-links a:hover{color:#ffb1a4}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:19px;display:flex;justify-content:space-between;gap:15px;color:rgba(255,255,255,.42);font-size:12px}
.fixed-bar{position:fixed;z-index:25;bottom:18px;left:50%;transform:translateX(-50%);width:min(720px,calc(100% - 40px));padding:12px 14px 12px 20px;border:1px solid rgba(255,255,255,.14);border-radius:999px;background:rgba(33,29,33,.94);box-shadow:0 15px 45px rgba(25,23,25,.25);backdrop-filter:blur(14px);display:flex;align-items:center;justify-content:space-between;gap:18px;color:#fff}
.fixed-bar p{font-size:13px;margin:0;color:rgba(255,255,255,.76)}
.fixed-bar p b{color:#ffb1a4;margin-right:7px}
.fixed-bar .button{min-height:40px;padding:0 16px;font-size:13px}
@media(max-width:1024px){
 .hero-split{gap:35px}.path-card{grid-template-columns:145px 1fr auto}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}
}
@media(max-width:768px){
 .container{width:min(100% - 32px,600px)}.topbar{min-height:68px}.header-actions .secondary{display:none}
 .mobile-toggle{display:block}.main-menu{display:none;position:absolute;top:68px;left:16px;right:16px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:10px;box-shadow:var(--shadow)}
 .main-menu.is-open{display:block}.main-menu a{padding:13px 15px;border-radius:10px}.header-actions{margin-left:auto}
 .hero-split{grid-template-columns:1fr}.page-hero{padding:48px 0}.cover-stack{margin:0 auto;width:100%;max-width:430px}
 .section{padding:60px 0}.path-list:before{left:29px}.path-item{grid-template-columns:60px 1fr;gap:15px}.path-card{grid-template-columns:120px 1fr}.path-card .arrow-button{display:none}
 .matrix-layout{grid-template-columns:1fr}.cta-card{grid-template-columns:1fr;padding:30px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-brand{grid-column:1/-1}
 .footer-bottom{flex-direction:column;gap:5px}.fixed-bar{bottom:0;width:100%;border-radius:16px 16px 0 0;border-left:0;border-right:0;border-bottom:0}
}
@media(max-width:520px){
 .brand-name{font-size:14px}.header-actions .primary{padding:0 12px;font-size:12px}.page-hero h1{font-size:36px}
 .hero-summary{font-size:15px}.cover-stack{height:295px}.cover-front{height:250px;padding:20px}.cover-front h2{margin-top:45px;font-size:23px}
 .path-item{grid-template-columns:1fr}.path-list:before{display:none}.path-number{width:48px;height:42px;border-radius:12px}.path-card{grid-template-columns:1fr;padding:14px}.path-cover{aspect-ratio:16/10}
 .matrix-card{padding:24px}.section-head{margin-bottom:28px}.section-head h2{font-size:29px}.cta-card h2{font-size:25px}.cta-actions{width:100%}.cta-actions .button{flex:1}
 .footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.fixed-bar{padding:10px 12px 10px 15px}.fixed-bar p{font-size:12px;line-height:1.35}.fixed-bar .button{white-space:nowrap}
}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}