/* roulang page: index */
:root{
      --plum:#30202f;
      --plum-2:#4d304a;
      --ink:#272329;
      --muted:#756d75;
      --paper:#f7f3ee;
      --cream:#fffdf9;
      --sage:#a9b7a6;
      --sage-light:#e6ece3;
      --coral:#c96f59;
      --coral-dark:#a95545;
      --line:#ded5ce;
      --line-dark:#655761;
      --white:#fff;
      --radius-lg:28px;
      --radius-md:16px;
      --radius-sm:9px;
      --shadow:0 18px 45px rgba(48,32,47,.10);
      --shadow-soft:0 8px 24px rgba(48,32,47,.07);
      --ease:cubic-bezier(.2,.8,.2,1);
    }
    *,*::before,*::after{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 CJK SC",Arial,sans-serif;font-size:16px;line-height:1.75}
    a{color:inherit;text-decoration:none;transition:color .25s var(--ease),background .25s var(--ease),border-color .25s var(--ease),transform .25s var(--ease)}
    a:hover{color:var(--coral-dark)}
    img{display:block;max-width:100%}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(201,111,89,.48);outline-offset:3px}
    .container{width:min(1180px,calc(100% - 48px));margin:0 auto}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--coral-dark);font-size:12px;font-weight:700;letter-spacing:.16em}
    .eyebrow::before{content:"";width:28px;height:1px;background:var(--coral)}
    .section{padding:112px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:32px;margin-bottom:42px}
    .section-head h2{margin:12px 0 0;font-size:clamp(30px,4vw,52px);line-height:1.15;letter-spacing:-.045em;color:var(--plum)}
    .section-head p{max-width:480px;margin:0;color:var(--muted);font-size:15px}
    .topline{background:var(--plum);color:#e9dfda;font-size:12px}
    .topline-inner{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .topline strong{color:#fff}
    .topline a{color:#f2b09e;border-bottom:1px solid rgba(242,176,158,.45)}
    .site-header{background:rgba(255,253,249,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
    .nav-wrap{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:32px}
    .brand{display:flex;align-items:center;gap:12px;color:var(--plum);font-weight:800;letter-spacing:-.04em;line-height:1.15}
    .brand-mark{width:34px;height:34px;background:var(--coral);border-radius:50% 50% 50% 6px;position:relative;transform:rotate(-12deg)}
    .brand-mark::after{content:"";position:absolute;width:10px;height:10px;border:2px solid var(--cream);border-radius:50%;left:11px;top:10px}
    .brand-text{max-width:220px}
    .desktop-nav{display:flex;align-items:center;gap:7px;margin-left:auto}
    .desktop-nav a{padding:10px 15px;border-radius:30px;color:var(--muted);font-size:14px}
    .desktop-nav a:hover,.desktop-nav a.active{background:var(--sage-light);color:var(--plum);font-weight:700}
    .nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:1px solid transparent;border-radius:9px;padding:13px 21px;font-size:14px;font-weight:700;transition:all .25s var(--ease)}
    .nav-cta,.btn-primary{background:var(--coral);color:#fff}
    .nav-cta:hover,.btn-primary:hover{background:var(--coral-dark);color:#fff;transform:translateY(-2px);box-shadow:0 9px 20px rgba(169,85,69,.2)}
    .btn-secondary{border-color:var(--line-dark);color:var(--plum);background:transparent}
    .btn-secondary:hover{background:var(--plum);color:#fff;border-color:var(--plum);transform:translateY(-2px)}
    .menu-toggle{display:none;border:1px solid var(--line);background:var(--cream);border-radius:8px;padding:8px 11px;color:var(--plum)}
    .hero{padding:88px 0 76px;overflow:hidden;background:var(--cream)}
    .hero-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(340px,.75fr);gap:70px;align-items:center}
    .hero h1{margin:18px 0 25px;max-width:760px;color:var(--plum);font-size:clamp(42px,6.6vw,82px);line-height:1.05;letter-spacing:-.075em}
    .hero h1 em{font-style:normal;color:var(--coral)}
    .hero-copy{max-width:660px;color:var(--muted);font-size:18px;line-height:1.9}
    .hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:13px;margin-top:32px}
    .text-link{display:inline-flex;align-items:center;gap:7px;color:var(--plum);font-weight:700;border-bottom:1px solid var(--plum);padding-bottom:3px}
    .text-link:hover{color:var(--coral-dark);border-color:var(--coral-dark)}
    .hero-art{position:relative;min-height:390px;background:var(--plum);border-radius:var(--radius-lg);padding:27px;overflow:hidden;color:#fff;box-shadow:var(--shadow)}
    .hero-art::before,.hero-art::after{content:"";position:absolute;border:1px solid rgba(255,255,255,.13);border-radius:50%;width:310px;height:310px;right:-90px;bottom:-130px}
    .hero-art::after{width:190px;height:190px;right:55px;bottom:-55px}
    .art-top{display:flex;justify-content:space-between;color:#cdbec8;font-size:12px;letter-spacing:.1em}
    .art-title{position:relative;z-index:1;margin:70px 0 30px;font-size:32px;line-height:1.15;letter-spacing:-.05em}
    .art-title span{display:block;color:#e9a18e}
    .art-list{position:relative;z-index:1;display:grid;gap:10px}
    .art-row{display:flex;align-items:center;justify-content:space-between;border-top:1px solid rgba(255,255,255,.15);padding:12px 0;color:#e8dde1;font-size:13px}
    .art-row b{font-size:11px;color:#aebca9;font-weight:600}
    .index-chip{position:absolute;right:24px;top:118px;width:62px;height:62px;border-radius:50%;background:var(--coral);display:grid;place-items:center;font-size:20px;font-weight:800;transform:rotate(8deg)}
    .metric-band{background:var(--sage-light);border-bottom:1px solid #d2ddd0;border-top:1px solid #d2ddd0}
    .metrics{display:grid;grid-template-columns:1.1fr .9fr 1.25fr .8fr}
    .metric{padding:28px 26px;border-right:1px solid #cbd7c9}
    .metric:first-child{padding-left:0}.metric:last-child{border-right:0}
    .metric-number{display:block;color:var(--plum);font-size:35px;line-height:1;font-weight:800;letter-spacing:-.05em}
    .metric-label{display:block;margin-top:9px;color:var(--muted);font-size:13px}
    .metric-note{display:block;margin-top:4px;color:var(--coral-dark);font-size:11px}
    .matrix{background:var(--paper)}
    .matrix-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:20px}
    .category-card{position:relative;min-height:250px;padding:30px;background:var(--cream);border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease)}
    .category-card:hover{transform:translateY(-5px);border-color:var(--coral);box-shadow:var(--shadow-soft)}
    .category-card.dark{min-height:520px;background:var(--plum);color:#fff;border-color:var(--plum)}
    .category-card.dark h3{color:#fff}
    .category-card h3{margin:24px 0 12px;color:var(--plum);font-size:28px;line-height:1.25;letter-spacing:-.04em}
    .category-card p{max-width:480px;margin:0;color:var(--muted);font-size:14px}
    .dark p{color:#cdbec8}
    .card-no{font-size:12px;color:var(--coral-dark);font-weight:800;letter-spacing:.15em}
    .dark .card-no{color:#e9a18e}
    .card-tags{display:flex;flex-wrap:wrap;gap:8px;margin:25px 0}
    .tag{display:inline-flex;padding:5px 10px;border:1px solid var(--line);border-radius:30px;color:var(--muted);font-size:11px}
    .dark .tag{border-color:var(--line-dark);color:#d8cbd2}
    .card-link{position:absolute;bottom:26px;left:30px;color:var(--plum);font-size:13px;font-weight:800}
    .dark .card-link{color:#f0a38e}
    .small-card{min-height:250px}
    .small-card + .small-card{margin-top:20px}
    .compare{background:var(--plum);color:#fff}
    .compare .section-head h2{color:#fff}
    .compare .section-head p{color:#cdbec8}
    .compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.18)}
    .compare-panel{background:var(--plum);padding:34px}
    .compare-panel.featured{background:#433143}
    .compare-panel h3{margin:0 0 25px;color:#fff;font-size:21px}
    .compare-panel ul{list-style:none;margin:0;padding:0}
    .compare-panel li{display:flex;gap:14px;align-items:flex-start;padding:15px 0;border-top:1px solid rgba(255,255,255,.13);color:#d9ced4;font-size:14px}
    .compare-panel li::before{content:"—";color:var(--coral);font-weight:800}
    .compare-panel.featured li::before{content:"✓";color:#b7c8b1}
    .compare-foot{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:30px;color:#d9ced4;font-size:13px}
    .faq{background:var(--cream)}
    .faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:65px}
    .faq-intro p{color:var(--muted);font-size:15px}
    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 0;border:0;background:transparent;text-align:left;color:var(--plum);font-weight:700}
    .faq-question::after{content:"+";font-size:24px;font-weight:300;color:var(--coral);transition:transform .25s}
    .faq-question[aria-expanded="true"]::after{transform:rotate(45deg)}
    .faq-answer{display:none;padding:0 42px 22px 0;color:var(--muted);font-size:14px}
    .faq-answer.open{display:block;animation:fadeIn .3s ease}
    @keyframes fadeIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}
    .cta-section{padding:95px 0}
    .cta-box{display:grid;grid-template-columns:.85fr 1.15fr;gap:58px;align-items:center;background:var(--sage-light);border:1px solid #d0dcd0;border-radius:var(--radius-lg);padding:45px}
    .cta-box h2{margin:13px 0 15px;color:var(--plum);font-size:clamp(30px,4vw,48px);line-height:1.12;letter-spacing:-.05em}
    .cta-box p{margin:0;color:var(--muted);font-size:14px}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .field.full{grid-column:1/-1}
    label{display:block;margin-bottom:7px;color:var(--plum);font-size:13px;font-weight:700}
    input,select,textarea{width:100%;border:1px solid #cfc5be;border-radius:8px;background:var(--cream);color:var(--ink);padding:12px 14px;transition:border .2s,box-shadow .2s}
    input:focus,select:focus,textarea:focus{border-color:var(--coral);box-shadow:0 0 0 3px rgba(201,111,89,.12);outline:0}
    textarea{min-height:92px;resize:vertical}
    .check{display:flex;align-items:flex-start;gap:9px;margin:17px 0;color:var(--muted);font-size:12px;font-weight:400}
    .check input{width:16px;height:16px;margin-top:3px;accent-color:var(--coral)}
    .form-message{display:none;margin-top:12px;padding:10px 12px;border-radius:7px;font-size:13px}
    .form-message.success{display:block;background:#e1eee0;color:#426044}.form-message.error{display:block;background:#f8e4df;color:#914936}
    .site-footer{background:#241a25;color:#cdbec8;padding:58px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.3fr .7fr .8fr;gap:45px;padding-bottom:43px;border-bottom:1px solid rgba(255,255,255,.13)}
    .footer-brand{color:#fff;font-weight:800;font-size:18px}
    .footer-copy{max-width:340px;margin:15px 0 0;color:#a999a5;font-size:13px}
    .footer-title{margin:0 0 16px;color:#fff;font-size:13px}
    .footer-links{display:grid;gap:8px;font-size:13px}.footer-links a{color:#bcaeb8}.footer-links a:hover{color:#f0a38e}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:22px;color:#8f818c;font-size:12px}
    .mobile-menu{display:none}
    .loading{opacity:.65;pointer-events:none;position:relative}.loading::after{content:"处理中…";position:absolute;right:0;color:var(--coral-dark);font-size:12px}
    .is-disabled{opacity:.45;cursor:not-allowed}
    .empty-state{padding:25px;border:1px dashed var(--line);border-radius:var(--radius-sm);color:var(--muted)}
    @media(max-width:900px){
      .container{width:min(100% - 34px,720px)}
      .desktop-nav,.nav-cta{display:none}.menu-toggle{display:block}
      .mobile-menu{display:none;border-top:1px solid var(--line);padding:14px 0 20px}.mobile-menu.open{display:grid;gap:5px}
      .mobile-menu a{padding:11px 12px;border-radius:7px;color:var(--muted)}.mobile-menu a.active,.mobile-menu a:hover{background:var(--sage-light);color:var(--plum)}
      .hero-grid,.cta-box{grid-template-columns:1fr;gap:35px}.hero-art{min-height:330px}
      .matrix-grid{grid-template-columns:1fr}.category-card.dark{min-height:360px}
      .faq-grid{grid-template-columns:1fr;gap:25px}.footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:600px){
      .container{width:calc(100% - 30px)}.topline-inner{min-height:44px;font-size:11px}.topline-inner span{max-width:65%}
      .nav-wrap{min-height:68px}.brand-text{font-size:13px;max-width:175px}
      .hero{padding:58px 0 52px}.hero h1{font-size:42px}.hero-copy{font-size:16px}
      .hero-actions{align-items:stretch;flex-direction:column}.hero-actions .btn,.hero-actions .text-link{width:max-content}
      .section{padding:72px 0}.section-head{display:block;margin-bottom:28px}.section-head p{margin-top:18px}
      .metrics{display:flex;overflow-x:auto;margin-right:-15px;padding-bottom:8px}.metric{min-width:145px;padding:22px 18px}.metric:first-child{padding-left:0}
      .category-card,.category-card.dark{min-height:290px;padding:24px}.small-card + .small-card{margin-top:14px}
      .card-link{left:24px;bottom:21px}.compare-grid{grid-template-columns:1fr}.compare-panel{padding:25px}
      .compare-foot{display:block}.compare-foot .btn{margin-top:18px}
      .cta-section{padding:65px 0}.cta-box{padding:27px 21px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}
      .footer-grid{grid-template-columns:1fr;gap:28px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}
    }
    @media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* roulang page: category2 */
:root{
      --plum:#30202f;
      --plum-2:#4d304a;
      --ink:#272329;
      --muted:#756d75;
      --paper:#f7f3ee;
      --cream:#fffdf9;
      --sage:#a9b7a6;
      --sage-light:#e6ece3;
      --coral:#c96f59;
      --coral-dark:#a95545;
      --line:#ded5ce;
      --line-dark:#655761;
      --white:#fff;
      --radius-lg:28px;
      --radius-md:16px;
      --radius-sm:9px;
      --shadow:0 18px 45px rgba(48,32,47,.10);
      --shadow-soft:0 8px 24px rgba(48,32,47,.07);
      --ease:cubic-bezier(.2,.8,.2,1);
    }
    html{scroll-behavior:smooth}
    *,*:before,*:after{box-sizing:border-box}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;font-size:16px;line-height:1.75}
    a{color:inherit;text-decoration:none;transition:color .25s var(--ease),background .25s var(--ease),border-color .25s var(--ease),transform .25s var(--ease)}
    a:hover{color:var(--coral-dark)}
    img{display:block;max-width:100%}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 48px));margin:0 auto}
    .topline{background:var(--plum);color:#e8dfe5;font-size:12px}
    .topline-inner{min-height:36px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .topline a{color:#f2b09e;border-bottom:1px solid rgba(242,176,158,.45)}
    .site-header{background:rgba(255,253,249,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
    .nav-wrap{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:32px}
    .brand{display:flex;align-items:center;gap:12px;color:var(--plum);font-weight:800;letter-spacing:-.04em;line-height:1.15}
    .brand-mark{width:34px;height:34px;background:var(--coral);border-radius:50% 50% 50% 6px;position:relative;transform:rotate(-12deg);flex:none}
    .brand-mark:after{content:"";position:absolute;width:10px;height:10px;border:2px solid var(--cream);border-radius:50%;left:11px;top:10px}
    .brand-text{max-width:220px}
    .desktop-nav{display:flex;align-items:center;gap:7px;margin-left:auto}
    .desktop-nav a{padding:10px 15px;border-radius:30px;color:var(--muted);font-size:14px}
    .desktop-nav a:hover,.desktop-nav a.active{background:var(--sage-light);color:var(--plum);font-weight:700}
    .nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:1px solid transparent;border-radius:9px;padding:13px 21px;font-size:14px;font-weight:700;transition:all .25s var(--ease)}
    .nav-cta,.btn-primary{background:var(--coral);color:#fff}
    .nav-cta:hover,.btn-primary:hover{background:var(--coral-dark);color:#fff;transform:translateY(-2px);box-shadow:0 9px 20px rgba(169,85,69,.2)}
    .btn-secondary{border-color:var(--line-dark);color:var(--plum);background:transparent}
    .btn-secondary:hover{background:var(--plum);color:#fff;border-color:var(--plum);transform:translateY(-2px)}
    .btn:focus-visible,.nav-cta:focus-visible,.desktop-nav a:focus-visible,.mobile-menu a:focus-visible,.menu-toggle:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(201,111,89,.35);outline-offset:3px}
    .menu-toggle{display:none;border:1px solid var(--line);background:var(--cream);border-radius:8px;padding:8px 11px;color:var(--plum)}
    .mobile-menu{display:none;padding:0 0 18px}
    .mobile-menu a{display:block;padding:12px 15px;border-bottom:1px solid var(--line);color:var(--muted)}
    .mobile-menu a.active{color:var(--plum);font-weight:700;background:var(--sage-light)}
    .page-hero{padding:80px 0 72px;background:var(--cream);border-bottom:1px solid var(--line);overflow:hidden}
    .hero-layout{display:grid;grid-template-columns:1fr 1.05fr;gap:70px;align-items:end}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--coral-dark);font-size:12px;font-weight:700;letter-spacing:.16em}
    .eyebrow:before{content:"";width:28px;height:1px;background:var(--coral)}
    h1,h2,h3{color:var(--plum);font-weight:800}
    .page-hero h1{margin:18px 0 22px;max-width:590px;font-size:clamp(42px,6.2vw,76px);line-height:1.06;letter-spacing:-.075em}
    .page-hero h1 em{font-style:normal;color:var(--coral)}
    .hero-lead{max-width:560px;color:var(--muted);font-size:18px;line-height:1.9;margin:0}
    .hero-note{margin-top:28px;display:flex;align-items:center;gap:12px;color:var(--plum);font-size:13px}
    .status-dot{width:9px;height:9px;border-radius:50%;background:var(--sage);box-shadow:0 0 0 5px var(--sage-light)}
    .orbit-panel{position:relative;min-height:300px;background:var(--plum);border-radius:var(--radius-lg);padding:30px;color:#fff;overflow:hidden;box-shadow:var(--shadow)}
    .orbit-panel:before{content:"";position:absolute;width:340px;height:340px;border:1px solid rgba(255,255,255,.14);border-radius:50%;right:-75px;top:-135px}
    .orbit-panel:after{content:"";position:absolute;width:210px;height:210px;border:1px solid rgba(233,161,142,.35);border-radius:50%;right:45px;top:-60px}
    .panel-top{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.16);padding-bottom:18px}
    .panel-kicker{font-size:11px;letter-spacing:.15em;color:#aebca9}
    .panel-index{font-size:12px;color:#f0a38e}
    .orbit-title{position:relative;z-index:1;max-width:390px;margin:43px 0 28px;font-size:30px;line-height:1.25;letter-spacing:-.05em}
    .orbit-title span{color:#e9a18e}
    .orbit-tags{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:9px}
    .tag{display:inline-flex;padding:5px 10px;border:1px solid var(--line);border-radius:30px;color:var(--muted);font-size:11px}
    .orbit-panel .tag{border-color:var(--line-dark);color:#e2d4db}
    .section{padding:98px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:32px;margin-bottom:38px}
    .section-head h2{margin:12px 0 0;font-size:clamp(30px,4vw,50px);line-height:1.15;letter-spacing:-.05em}
    .section-head p{max-width:480px;margin:0;color:var(--muted);font-size:15px}
    .feature-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:20px}
    .feature-card{background:var(--plum);color:#fff;border-radius:var(--radius-lg);padding:32px;min-height:315px;position:relative;overflow:hidden}
    .feature-card:after{content:"";position:absolute;right:-40px;bottom:-75px;width:210px;height:210px;border:1px solid rgba(255,255,255,.16);border-radius:50%}
    .feature-card h3{color:#fff;font-size:31px;line-height:1.25;max-width:460px;margin:22px 0 12px}
    .feature-card p{color:#decfd7;max-width:470px;font-size:14px;margin:0}
    .feature-card .tag{margin-top:26px}
    .minor-stack{display:grid;gap:20px}
    .minor-card{background:var(--cream);border:1px solid var(--line);border-radius:var(--radius-md);padding:25px;min-height:147px;display:flex;justify-content:space-between;gap:20px;transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease)}
    .minor-card:hover{transform:translateY(-4px);border-color:var(--coral);box-shadow:var(--shadow-soft)}
    .minor-card h3{font-size:21px;margin:5px 0 6px}
    .minor-card p{color:var(--muted);font-size:13px;margin:0}
    .minor-no{color:var(--coral-dark);font-size:12px;font-weight:800;letter-spacing:.12em}
    .minor-arrow{color:var(--coral);font-size:24px;align-self:end}
    .rail-wrap{position:relative}
    .rail{display:flex;gap:16px;overflow-x:auto;padding:4px 2px 18px;scroll-snap-type:x mandatory;scrollbar-color:var(--coral) var(--line)}
    .rail-card{min-width:290px;scroll-snap-align:start;background:var(--cream);border:1px solid var(--line);border-radius:var(--radius-md);padding:24px;transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
    .rail-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-soft)}
    .cover{height:115px;border-radius:11px;background:var(--sage-light);position:relative;overflow:hidden;margin-bottom:22px}
    .cover:before{content:"";position:absolute;width:150px;height:150px;border:1px solid rgba(48,32,47,.18);border-radius:50%;right:-25px;top:-75px}
    .cover:after{content:"";position:absolute;width:85px;height:85px;background:var(--coral);border-radius:50% 50% 10% 50%;right:35px;bottom:-32px;opacity:.82}
    .cover.dark-cover{background:var(--plum)}
    .cover.dark-cover:after{background:var(--sage);right:48px}
    .cover-label{position:absolute;left:15px;top:14px;color:var(--plum);font-size:11px;font-weight:800;letter-spacing:.1em}
    .dark-cover .cover-label{color:#f2c4b5}
    .rail-card h3{font-size:21px;line-height:1.3;margin:0 0 9px}
    .rail-card p{font-size:13px;color:var(--muted);margin:0 0 18px}
    .meta{display:flex;justify-content:space-between;gap:10px;color:var(--muted);font-size:11px;border-top:1px solid var(--line);padding-top:13px}
    .meta strong{color:var(--coral-dark)}
    .comparison{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;background:var(--cream)}
    .compare-side{padding:34px;min-height:250px}
    .compare-side:first-child{border-right:1px solid var(--line);background:#f0ebe5}
    .compare-side h3{font-size:24px;margin:12px 0 18px}
    .compare-side ul{list-style:none;padding:0;margin:0;display:grid;gap:11px}
    .compare-side li{display:flex;gap:10px;color:var(--muted);font-size:14px}
    .compare-side li:before{content:"—";color:var(--coral);font-weight:800}
    .faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px}
    .faq-intro h2{font-size:42px;line-height:1.15;letter-spacing:-.05em;margin:14px 0}
    .faq-intro p{color:var(--muted);font-size:14px}
    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;border:0;background:none;padding:20px 0;color:var(--plum);font-weight:700}
    .faq-question:after{content:"+";font-size:24px;font-weight:400;color:var(--coral)}
    .faq-question[aria-expanded="true"]:after{content:"−"}
    .faq-answer{display:none;color:var(--muted);font-size:14px;padding:0 35px 22px 0}
    .faq-answer.open{display:block}
    .cta-panel{background:var(--sage-light);border:1px solid #ccd8c9;border-radius:var(--radius-lg);padding:42px;display:grid;grid-template-columns:.9fr 1.1fr;gap:50px;align-items:center}
    .cta-panel h2{margin:12px 0;font-size:36px;line-height:1.2;letter-spacing:-.05em}
    .cta-panel p{color:var(--muted);font-size:14px;margin:0}
    .subscribe-form{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .field-full{grid-column:1/-1}
    label{display:block;color:var(--plum);font-size:13px;font-weight:700;margin-bottom:6px}
    input,select,textarea{width:100%;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--cream);color:var(--ink);padding:12px 14px;transition:border-color .25s,box-shadow .25s}
    textarea{min-height:92px;resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:var(--coral);box-shadow:0 0 0 4px rgba(201,111,89,.12);outline:0}
    .checkline{display:flex;gap:9px;align-items:flex-start;grid-column:1/-1;color:var(--muted);font-size:12px}
    .checkline input{width:16px;margin-top:5px;accent-color:var(--coral)}
    .form-message{display:none;grid-column:1/-1;padding:10px 13px;border-radius:var(--radius-sm);font-size:13px}
    .form-message.success{display:block;background:#e3eee1;color:#426046}
    .form-message.error{display:block;background:#f6e2dd;color:#914737}
    .loading{opacity:.65;pointer-events:none}
    .site-footer{background:var(--plum);color:#e7dce2;padding:62px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.4fr .7fr .8fr;gap:60px;padding-bottom:50px}
    .footer-brand{display:inline-block;color:#fff;font-size:20px;font-weight:800;letter-spacing:-.04em}
    .footer-copy{max-width:430px;color:#bcaeb7;font-size:13px;margin:15px 0 0}
    .footer-title{color:#fff;font-size:14px;margin:0 0 13px}
    .footer-links{display:grid;gap:7px;color:#bcaeb7;font-size:13px}
    .footer-links a:hover{color:#f0a38e}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.15);padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#a998a5;font-size:11px}
    .empty-state{display:none;text-align:center;border:1px dashed var(--line-dark);padding:30px;color:var(--muted);border-radius:var(--radius-md);margin-top:18px}
    @media(max-width:900px){
      .hero-layout,.feature-grid,.faq-layout,.cta-panel{grid-template-columns:1fr;gap:32px}
      .orbit-panel{min-height:270px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:35px}
      .footer-grid>div:first-child{grid-column:1/-1}
    }
    @media(max-width:700px){
      .container{width:min(100% - 32px,1180px)}
      .topline-inner{font-size:11px;min-height:34px}
      .topline-inner span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
      .desktop-nav,.nav-cta{display:none}
      .menu-toggle{display:block}
      .mobile-menu.is-open{display:block}
      .page-hero{padding:58px 0 48px}
      .page-hero h1{font-size:clamp(40px,12vw,60px)}
      .hero-lead{font-size:16px}
      .section{padding:70px 0}
      .section-head{display:block;margin-bottom:26px}
      .section-head p{margin-top:15px}
      .feature-card{min-height:280px;padding:25px}
      .comparison{display:block}
      .compare-side:first-child{border-right:0;border-bottom:1px solid var(--line)}
      .compare-side{padding:26px;min-height:auto}
      .cta-panel{padding:27px}
      .subscribe-form{grid-template-columns:1fr}
      .field-full,.checkline,.form-message{grid-column:auto}
      .footer-grid{grid-template-columns:1fr;gap:28px}
      .footer-grid>div:first-child{grid-column:auto}
      .footer-bottom{display:grid;gap:8px}
    }
    @media(prefers-reduced-motion:reduce){
      *,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}
    }

/* roulang page: category1 */
:root{
  --plum:#30202f;
  --plum-2:#4d304a;
  --ink:#272329;
  --muted:#756d75;
  --paper:#f7f3ee;
  --cream:#fffdf9;
  --sage:#a9b7a6;
  --sage-light:#e6ece3;
  --coral:#c96f59;
  --coral-dark:#a95545;
  --line:#ded5ce;
  --line-dark:#655761;
  --white:#fff;
  --success:#54735a;
  --error:#a64343;
  --radius-lg:28px;
  --radius-md:16px;
  --radius-sm:9px;
  --shadow:0 18px 45px rgba(48,32,47,.10);
  --shadow-soft:0 8px 24px rgba(48,32,47,.07);
  --ease:cubic-bezier(.2,.8,.2,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  overflow-x:hidden;
  background:var(--paper);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
body.menu-open{overflow:hidden}
a{
  color:inherit;
  text-decoration:none;
  transition:color .25s var(--ease),background .25s var(--ease),border-color .25s var(--ease),transform .25s var(--ease),box-shadow .25s var(--ease);
}
a:hover{color:var(--coral-dark)}
img{display:block;max-width:100%}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
button:disabled,.btn:disabled{cursor:not-allowed;opacity:.48;transform:none!important;box-shadow:none!important}
::selection{background:var(--coral);color:var(--white)}

.container{width:min(1180px,calc(100% - 48px));margin:0 auto}
.section{padding:104px 0}
.section-soft{background:var(--cream)}
.section-dark{background:var(--plum);color:var(--white)}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:9px;
  color:var(--coral-dark);
  font-size:12px;
  font-weight:800;
  letter-spacing:.16em;
}
.eyebrow::before{content:"";width:28px;height:1px;background:var(--coral)}
.section-dark .eyebrow{color:#f0a38e}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:32px;
  margin-bottom:42px;
}
.section-head h2{
  margin:12px 0 0;
  color:var(--plum);
  font-size:clamp(30px,4vw,52px);
  line-height:1.15;
  letter-spacing:-.045em;
}
.section-dark .section-head h2{color:var(--white)}
.section-head p{max-width:500px;margin:0;color:var(--muted);font-size:15px}
.section-dark .section-head p{color:#d2c6cd}

.topline{background:var(--plum);color:#ddd1d8;font-size:12px}
.topline-inner{
  min-height:36px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}
.topline-note{display:flex;align-items:center;gap:9px}
.status-dot{
  width:7px;
  height:7px;
  flex:0 0 7px;
  border-radius:50%;
  background:var(--sage);
  box-shadow:0 0 0 4px rgba(169,183,166,.13);
}
.topline a{color:#f2b09e;border-bottom:1px solid rgba(242,176,158,.45)}
.topline a:hover{color:#fff;border-color:#fff}

.site-header{
  position:sticky;
  top:0;
  z-index:30;
  background:rgba(255,253,249,.94);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(14px);
}
.nav-wrap{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:32px}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  color:var(--plum);
  font-weight:800;
  letter-spacing:-.04em;
  line-height:1.15;
}
.brand:hover{color:var(--plum)}
.brand-mark{
  position:relative;
  width:34px;
  height:34px;
  flex:0 0 34px;
  background:var(--coral);
  border-radius:50% 50% 50% 6px;
  transform:rotate(-12deg);
}
.brand-mark::after{
  content:"";
  position:absolute;
  left:11px;
  top:10px;
  width:10px;
  height:10px;
  border:2px solid var(--cream);
  border-radius:50%;
}
.brand-text{max-width:220px}
.desktop-nav{display:flex;align-items:center;gap:7px;margin-left:auto}
.desktop-nav a{padding:10px 15px;border-radius:30px;color:var(--muted);font-size:14px}
.desktop-nav a:hover,.desktop-nav a.active{background:var(--sage-light);color:var(--plum);font-weight:700}
.nav-cta,.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  min-height:46px;
  border:1px solid transparent;
  border-radius:var(--radius-sm);
  padding:12px 21px;
  font-size:14px;
  font-weight:800;
  line-height:1.3;
  transition:all .25s var(--ease);
}
.nav-cta,.btn-primary{background:var(--coral);color:var(--white)}
.nav-cta:hover,.btn-primary:hover{
  color:var(--white);
  background:var(--coral-dark);
  transform:translateY(-2px);
  box-shadow:0 9px 20px rgba(169,85,69,.2);
}
.btn-secondary{border-color:var(--line-dark);color:var(--plum);background:transparent}
.btn-secondary:hover{background:var(--plum);color:var(--white);border-color:var(--plum);transform:translateY(-2px)}
.btn-light{background:var(--white);color:var(--plum)}
.btn-light:hover{background:var(--sage-light);color:var(--plum);transform:translateY(-2px)}
.btn-ghost-light{border-color:rgba(255,255,255,.35);color:var(--white);background:transparent}
.btn-ghost-light:hover{border-color:var(--white);background:rgba(255,255,255,.08);color:var(--white)}
.btn:active,.nav-cta:active{transform:translateY(0);box-shadow:none}
.btn:focus-visible,.nav-cta:focus-visible,.menu-toggle:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:3px solid rgba(201,111,89,.35);
  outline-offset:3px;
}
.menu-toggle{
  display:none;
  border:1px solid var(--line);
  background:var(--cream);
  border-radius:8px;
  padding:8px 11px;
  color:var(--plum);
}
.mobile-menu{display:none;padding:0 0 18px}
.mobile-menu a{
  display:block;
  padding:12px 14px;
  border-top:1px solid var(--line);
  color:var(--muted);
  font-size:14px;
}
.mobile-menu a.active{color:var(--plum);font-weight:800;background:var(--sage-light)}
.mobile-menu.is-open{display:block}

.inner-hero{
  position:relative;
  overflow:hidden;
  padding:72px 0 82px;
  background:var(--cream);
}
.inner-hero::after{
  content:"";
  position:absolute;
  right:-150px;
  top:-210px;
  width:490px;
  height:490px;
  border:1px solid var(--line);
  border-radius:50%;
}
.breadcrumbs-custom{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  margin-bottom:30px;
  color:var(--muted);
  font-size:12px;
}
.breadcrumbs-custom span{color:var(--coral-dark)}
.hero-layout{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:minmax(0,1.05fr) minmax(390px,.95fr);
  gap:68px;
  align-items:center;
}
.inner-hero h1{
  max-width:720px;
  margin:14px 0 24px;
  color:var(--plum);
  font-size:clamp(40px,6vw,72px);
  line-height:1.06;
  letter-spacing:-.07em;
}
.inner-hero h1 em{font-style:normal;color:var(--coral)}
.hero-copy{max-width:650px;margin:0;color:var(--muted);font-size:17px;line-height:1.95}
.hero-meta{display:flex;flex-wrap:wrap;gap:9px;margin-top:26px}
.meta-pill{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:7px 11px;
  border:1px solid var(--line);
  border-radius:30px;
  background:var(--paper);
  color:var(--muted);
  font-size:12px;
}
.meta-pill::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--sage)}
.hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:13px;margin-top:30px}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding-bottom:3px;
  border-bottom:1px solid var(--plum);
  color:var(--plum);
  font-weight:800;
}
.text-link:hover{color:var(--coral-dark);border-color:var(--coral-dark)}

.pass-wall{
  position:relative;
  min-height:440px;
  padding:24px;
  border-radius:var(--radius-lg);
  background:var(--plum);
  box-shadow:var(--shadow);
}
.pass-wall::before{
  content:"";
  position:absolute;
  inset:16px;
  border:1px solid rgba(255,255,255,.10);
  border-radius:21px;
  pointer-events:none;
}
.pass-mini{
  position:absolute;
  border:1px solid rgba(255,255,255,.13);
  border-radius:14px;
  background:var(--plum-2);
  color:#d9cbd4;
  font-size:11px;
  letter-spacing:.08em;
}
.pass-mini.one{width:154px;height:84px;right:18px;top:32px;transform:rotate(7deg);padding:15px}
.pass-mini.two{width:140px;height:75px;left:22px;bottom:25px;transform:rotate(-7deg);padding:14px}
.main-pass{
  position:absolute;
  z-index:2;
  left:50%;
  top:50%;
  width:min(330px,calc(100% - 72px));
  min-height:300px;
  padding:28px;
  overflow:hidden;
  border-radius:22px;
  background:var(--cream);
  transform:translate(-50%,-50%) rotate(-2deg);
  box-shadow:0 24px 50px rgba(15,8,15,.32);
}
.main-pass::before,.main-pass::after{
  content:"";
  position:absolute;
  top:164px;
  width:26px;
  height:26px;
  border-radius:50%;
  background:var(--plum);
}
.main-pass::before{left:-13px}
.main-pass::after{right:-13px}
.pass-kicker{display:flex;align-items:center;justify-content:space-between;color:var(--coral-dark);font-size:11px;font-weight:800;letter-spacing:.12em}
.pass-title{margin:30px 0 10px;color:var(--plum);font-size:32px;line-height:1.1;letter-spacing:-.05em}
.pass-copy{margin:0;color:var(--muted);font-size:13px}
.pass-divider{margin:25px 0 19px;border-top:1px dashed var(--line)}
.claim-button{width:100%;min-height:48px}
.claim-status{
  min-height:24px;
  margin:10px 0 0;
  color:var(--success);
  font-size:12px;
  text-align:center;
}
.pass-code{display:flex;justify-content:space-between;margin-top:15px;color:var(--muted);font-size:10px}
.barcode{
  width:64px;
  height:20px;
  opacity:.55;
  background:repeating-linear-gradient(90deg,var(--plum) 0 2px,transparent 2px 4px,var(--plum) 4px 5px,transparent 5px 8px);
}

.filter-section{padding:96px 0 110px}
.catalog-layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:34px;align-items:start}
.filter-panel{
  position:sticky;
  top:108px;
  padding:24px;
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  background:var(--cream);
  box-shadow:var(--shadow-soft);
}
.filter-panel h2{margin:0 0 8px;color:var(--plum);font-size:22px;letter-spacing:-.03em}
.filter-panel > p{margin:0 0 20px;color:var(--muted);font-size:13px}
.filter-group{padding:18px 0;border-top:1px solid var(--line)}
.filter-label{display:block;margin-bottom:11px;color:var(--plum);font-size:12px;font-weight:800}
.filter-list{display:grid;gap:7px}
.filter-btn{
  display:flex;
  align-items:center;
  justify-content:space-between;
  width:100%;
  min-height:41px;
  padding:8px 11px;
  border:1px solid transparent;
  border-radius:8px;
  background:transparent;
  color:var(--muted);
  text-align:left;
  font-size:13px;
  transition:all .22s var(--ease);
}
.filter-btn span{color:#978e96;font-size:11px}
.filter-btn:hover{background:var(--paper);color:var(--plum)}
.filter-btn.active{border-color:#cdd7ca;background:var(--sage-light);color:var(--plum);font-weight:800}
.filter-reset{
  width:100%;
  margin-top:8px;
  border:0;
  background:transparent;
  color:var(--coral-dark);
  font-size:12px;
  text-decoration:underline;
  text-underline-offset:4px;
}
.mobile-filter-title{display:none}

.catalog-main{min-width:0}
.catalog-toolbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  margin-bottom:18px;
}
.catalog-summary{color:var(--muted);font-size:13px}
.catalog-summary strong{color:var(--plum);font-size:20px}
.sort-select{
  width:auto;
  min-width:150px;
  height:42px;
  margin:0;
  padding:0 38px 0 13px;
  border:1px solid var(--line);
  border-radius:8px;
  background-color:var(--cream);
  color:var(--plum);
  box-shadow:none;
  font-size:13px;
}
.sort-select:focus{border-color:var(--coral);box-shadow:0 0 0 3px rgba(201,111,89,.12)}

.content-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
.index-card{
  position:relative;
  min-height:270px;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  background:var(--cream);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.index-card:hover{transform:translateY(-4px);border-color:var(--coral);box-shadow:var(--shadow-soft)}
.index-card.featured{grid-row:span 2;min-height:558px}
.card-cover{
  position:relative;
  min-height:150px;
  overflow:hidden;
  background:var(--sage-light);
}
.featured .card-cover{min-height:300px}
.cover-art{position:absolute;inset:0}
.cover-art::before,.cover-art::after{content:"";position:absolute;border-radius:50%}
.cover-west{background:linear-gradient(135deg,#ddd4cc,#b9c5b6)}
.cover-west::before{width:220px;height:220px;right:-50px;top:-45px;border:38px solid rgba(48,32,47,.12)}
.cover-west::after{width:110px;height:110px;left:28px;bottom:-35px;background:var(--coral)}
.cover-language{background:#eadfd8}
.cover-language::before{width:190px;height:190px;left:-60px;top:-45px;border:1px solid var(--coral)}
.cover-language::after{width:65px;height:130px;right:35px;top:18px;border-radius:60px;background:var(--plum)}
.cover-update{background:#dfe6dc}
.cover-update::before{width:150px;height:150px;right:20px;top:15px;border:24px solid rgba(201,111,89,.65)}
.cover-update::after{width:90px;height:90px;left:30px;bottom:-25px;background:var(--plum-2)}
.cover-number{
  position:absolute;
  z-index:2;
  left:20px;
  top:17px;
  color:rgba(48,32,47,.75);
  font-size:12px;
  font-weight:900;
  letter-spacing:.16em;
}
.cover-state{
  position:absolute;
  z-index:2;
  right:15px;
  bottom:15px;
  padding:5px 9px;
  border-radius:30px;
  background:rgba(255,253,249,.9);
  color:var(--plum);
  font-size:10px;
  font-weight:800;
}
.card-body{padding:23px}
.card-topline{display:flex;align-items:center;justify-content:space-between;gap:15px;color:var(--muted);font-size:11px}
.card-tag{color:var(--coral-dark);font-weight:800}
.index-card h3{margin:12px 0 9px;color:var(--plum);font-size:24px;line-height:1.25;letter-spacing:-.04em}
.featured h3{font-size:31px}
.index-card p{margin:0;color:var(--muted);font-size:13px}
.card-bottom{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:20px}
.card-attrs{display:flex;flex-wrap:wrap;gap:6px}
.tag{
  display:inline-flex;
  padding:5px 9px;
  border:1px solid var(--line);
  border-radius:30px;
  color:var(--muted);
  font-size:10px;
}
.card-link{color:var(--plum);font-size:12px;font-weight:900;white-space:nowrap}
.card-link::after{content:" →";color:var(--coral)}
.card-link:hover{color:var(--coral-dark)}

.load-state{
  display:none;
  align-items:center;
  justify-content:center;
  gap:10px;
  min-height:100px;
  margin-top:18px;
  border:1px dashed var(--line);
  border-radius:var(--radius-md);
  color:var(--muted);
  background:var(--cream);
  font-size:13px;
}
.load-state.is-visible{display:flex}
.spinner{
  width:20px;
  height:20px;
  border:2px solid var(--line);
  border-top-color:var(--coral);
  border-radius:50%;
  animation:spin .8s linear infinite;
}
.empty-state{
  display:none;
  padding:48px 24px;
  border:1px dashed var(--line);
  border-radius:var(--radius-md);
  background:var(--cream);
  text-align:center;
}
.empty-state.is-visible{display:block}
.empty-state strong{display:block;margin-bottom:7px;color:var(--plum);font-size:18px}
.empty-state p{margin:0;color:var(--muted);font-size:13px}
.pagination-custom{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:30px}
.page-btn{
  display:grid;
  place-items:center;
  min-width:40px;
  height:40px;
  padding:0 12px;
  border:1px solid var(--line);
  border-radius:8px;
  background:var(--cream);
  color:var(--muted);
  font-size:12px;
}
.page-btn:hover,.page-btn.active{border-color:var(--plum);background:var(--plum);color:var(--white)}
.page-btn:disabled{background:#eee9e4;color:#aaa1a8}

.usage-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:start}
.usage-intro h2{margin:12px 0 20px;color:var(--plum);font-size:clamp(32px,4.4vw,54px);line-height:1.13;letter-spacing:-.055em}
.usage-intro p{margin:0;color:var(--muted);font-size:15px}
.usage-list{border-top:1px solid var(--line)}
.usage-item{
  display:grid;
  grid-template-columns:62px 1fr auto;
  gap:20px;
  align-items:center;
  padding:25px 4px;
  border-bottom:1px solid var(--line);
  transition:padding .25s var(--ease),background .25s var(--ease);
}
.usage-item:hover{padding-left:14px;padding-right:14px;background:var(--cream)}
.usage-no{color:var(--coral-dark);font-size:12px;font-weight:900;letter-spacing:.14em}
.usage-item h3{margin:0 0 5px;color:var(--plum);font-size:19px}
.usage-item p{margin:0;color:var(--muted);font-size:13px}
.usage-arrow{color:var(--coral);font-size:20px}

.process-track{display:grid;grid-template-columns:repeat(4,1fr);position:relative}
.process-track::before{
  content:"";
  position:absolute;
  left:8%;
  right:8%;
  top:34px;
  height:1px;
  background:rgba(255,255,255,.19);
}
.process-step{position:relative;z-index:1;padding-right:28px}
.step-dot{
  display:grid;
  place-items:center;
  width:68px;
  height:68px;
  margin-bottom:24px;
  border:1px solid rgba(255,255,255,.25);
  border-radius:50%;
  background:var(--plum);
  color:#f0a38e;
  font-size:13px;
  font-weight:900;
}
.process-step h3{margin:0 0 9px;color:var(--white);font-size:19px}
.process-step p{margin:0;color:#cdbfc8;font-size:13px;line-height:1.8}

.faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:65px;align-items:start}
.faq-intro{position:sticky;top:112px}
.faq-intro h2{margin:12px 0 20px;color:var(--plum);font-size:clamp(33px,4.5vw,52px);line-height:1.12;letter-spacing:-.05em}
.faq-intro p{margin:0;color:var(--muted);font-size:14px}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-question{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:22px;
  width:100%;
  padding:24px 2px;
  border:0;
  background:transparent;
  color:var(--plum);
  text-align:left;
  font-size:17px;
  font-weight:800;
}
.faq-question:hover{color:var(--coral-dark)}
.faq-icon{
  position:relative;
  width:28px;
  height:28px;
  flex:0 0 28px;
  border:1px solid var(--line);
  border-radius:50%;
}
.faq-icon::before,.faq-icon::after{
  content:"";
  position:absolute;
  left:7px;
  right:7px;
  top:13px;
  height:1px;
  background:var(--plum);
  transition:transform .25s var(--ease);
}
.faq-icon::after{transform:rotate(90deg)}
.faq-question[aria-expanded="true"] .faq-icon{background:var(--plum);border-color:var(--plum)}
.faq-question[aria-expanded="true"] .faq-icon::before,.faq-question[aria-expanded="true"] .faq-icon::after{background:var(--white)}
.faq-question[aria-expanded="true"] .faq-icon::after{transform:rotate(0)}
.faq-answer{display:none;padding:0 48px 25px 2px;color:var(--muted);font-size:14px}
.faq-answer.is-open{display:block;animation:fadeDown .28s var(--ease)}
.faq-answer p{margin:0}

.subscribe-section{padding:0 0 108px}
.subscribe-panel{
  position:relative;
  overflow:hidden;
  display:grid;
  grid-template-columns:.8fr 1.2fr;
  gap:55px;
  padding:54px;
  border-radius:var(--radius-lg);
  background:var(--sage-light);
  border:1px solid #ccd7c9;
}
.subscribe-panel::after{
  content:"";
  position:absolute;
  left:-80px;
  bottom:-135px;
  width:260px;
  height:260px;
  border:44px solid rgba(201,111,89,.13);
  border-radius:50%;
}
.subscribe-copy{position:relative;z-index:1}
.subscribe-copy h2{margin:12px 0 17px;color:var(--plum);font-size:clamp(30px,4vw,46px);line-height:1.13;letter-spacing:-.05em}
.subscribe-copy p{margin:0;color:var(--muted);font-size:14px}
.subscribe-form{position:relative;z-index:1}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{margin-bottom:15px}
.field label{display:block;margin-bottom:7px;color:var(--plum);font-size:12px;font-weight:800}
.field input,.field select,.field textarea{
  width:100%;
  height:48px;
  margin:0;
  padding:11px 13px;
  border:1px solid #c9d2c6;
  border-radius:8px;
  background:rgba(255,253,249,.86);
  color:var(--ink);
  box-shadow:none;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.field textarea{height:92px;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:#999098}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--coral);
  background:var(--white);
  box-shadow:0 0 0 3px rgba(201,111,89,.13);
}
.field.has-error input{border-color:var(--error)}
.error-text{display:none;margin-top:5px;color:var(--error);font-size:11px}
.field.has-error .error-text{display:block}
.consent{display:flex;align-items:flex-start;gap:9px;margin:4px 0 16px;color:var(--muted);font-size:11px}
.consent input{width:16px;height:16px;margin:4px 0 0;accent-color:var(--coral)}
.form-actions{display:flex;align-items:center;gap:15px;flex-wrap:wrap}
.form-message{min-height:22px;color:var(--success);font-size:12px}
.form-message.error{color:var(--error)}

.site-footer{padding:70px 0 26px;background:var(--plum);color:#d4c7cf}
.footer-grid{display:grid;grid-template-columns:1.5fr .65fr .65fr;gap:70px;padding-bottom:48px}
.footer-brand{display:inline-flex;max-width:340px;color:var(--white);font-size:21px;font-weight:900;line-height:1.3;letter-spacing:-.04em}
.footer-brand:hover{color:#f0a38e}
.footer-copy{max-width:520px;margin:17px 0 0;color:#bfb0ba;font-size:13px}
.footer-title{margin:0 0 16px;color:var(--white);font-size:13px}
.footer-links{display:grid;gap:9px}
.footer-links a{color:#c8bbc4;font-size:13px}
.footer-links a:hover{color:#f0a38e;transform:translateX(3px)}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  gap:24px;
  padding-top:24px;
  border-top:1px solid rgba(255,255,255,.12);
  color:#9f909a;
  font-size:11px;
}

.back-top{
  position:fixed;
  z-index:25;
  right:24px;
  bottom:24px;
  display:grid;
  place-items:center;
  width:44px;
  height:44px;
  border:1px solid var(--line);
  border-radius:50%;
  background:var(--cream);
  color:var(--plum);
  box-shadow:var(--shadow-soft);
  opacity:0;
  visibility:hidden;
  transform:translateY(12px);
  transition:all .25s var(--ease);
}
.back-top.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
.back-top:hover{background:var(--coral);border-color:var(--coral);color:var(--white);transform:translateY(-3px)}

@keyframes spin{to{transform:rotate(360deg)}}
@keyframes fadeDown{from{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:translateY(0)}}

@media (max-width:1024px){
  .container{width:min(100% - 40px,960px)}
  .desktop-nav{gap:2px}
  .desktop-nav a{padding:9px 10px}
  .nav-cta{display:none}
  .hero-layout{grid-template-columns:1fr 380px;gap:38px}
  .catalog-layout{grid-template-columns:220px minmax(0,1fr);gap:24px}
  .usage-grid,.faq-layout{gap:42px}
  .process-step{padding-right:18px}
  .subscribe-panel{padding:42px;gap:35px}
}

@media (max-width:768px){
  .container{width:min(100% - 32px,720px)}
  .topline-inner{min-height:40px}
  .topline-note span:last-child{display:none}
  .desktop-nav,.nav-cta{display:none}
  .menu-toggle{display:inline-flex}
  .nav-wrap{min-height:70px;gap:16px}
  .brand-text{max-width:190px;font-size:14px}
  .inner-hero{padding:52px 0 62px}
  .hero-layout{grid-template-columns:1fr;gap:42px}
  .inner-hero h1{font-size:clamp(38px,10vw,62px)}
  .pass-wall{min-height:410px}
  .section,.filter-section{padding:78px 0}
  .section-head{display:block}
  .section-head p{margin-top:18px}
  .catalog-layout{display:block}
  .filter-panel{
    position:static;
    margin-bottom:24px;
    padding:16px;
    overflow:hidden;
  }
  .filter-panel h2,.filter-panel > p,.filter-group:not(:first-of-type),.filter-reset{display:none}
  .mobile-filter-title{display:block;margin:0 0 11px;color:var(--plum);font-size:12px;font-weight:800}
  .filter-group{padding:0;border:0}
  .filter-list{
    display:flex;
    gap:8px;
    overflow-x:auto;
    padding-bottom:5px;
    scrollbar-width:thin;
  }
  .filter-btn{min-width:max-content;width:auto}
  .content-grid{grid-template-columns:1fr 1fr}
  .index-card.featured{grid-column:1/-1;grid-row:auto;min-height:auto}
  .featured .card-cover{min-height:270px}
  .usage-grid,.faq-layout{grid-template-columns:1fr;gap:38px}
  .faq-intro{position:static}
  .process-track{grid-template-columns:1fr 1fr;gap:35px 22px}
  .process-track::before{display:none}
  .subscribe-panel{grid-template-columns:1fr;padding:38px 30px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:38px}
  .footer-grid > div:first-child{grid-column:1/-1}
  .footer-bottom{display:grid}
}

@media (max-width:520px){
  body{font-size:15px}
  .container{width:calc(100% - 24px)}
  .topline{font-size:11px}
  .topline a{white-space:nowrap}
  .brand-mark{width:30px;height:30px;flex-basis:30px}
  .brand-mark::after{left:9px;top:8px}
  .brand-text{max-width:155px;font-size:12px}
  .inner-hero h1{font-size:39px;letter-spacing:-.06em}
  .hero-copy{font-size:15px}
  .hero-actions{align-items:stretch}
  .hero-actions .btn{width:100%}
  .text-link{margin:5px auto 0}
  .pass-wall{min-height:380px;padding:14px}
  .main-pass{width:calc(100% - 46px);padding:23px}
  .pass-title{font-size:28px}
  .pass-mini{display:none}
  .section,.filter-section{padding:66px 0}
  .section-head h2,.usage-intro h2,.faq-intro h2{font-size:34px}
  .catalog-toolbar{align-items:flex-end}
  .sort-select{min-width:126px}
  .content-grid{grid-template-columns:1fr}
  .index-card.featured{grid-column:auto}
  .featured .card-cover,.card-cover{min-height:205px}
  .featured h3,.index-card h3{font-size:24px}
  .card-bottom{align-items:flex-end}
  .usage-item{grid-template-columns:42px 1fr;gap:12px}
  .usage-arrow{display:none}
  .process-track{grid-template-columns:1fr}
  .process-step{display:grid;grid-template-columns:54px 1fr;column-gap:15px}
  .step-dot{grid-row:1/3;width:54px;height:54px}
  .process-step h3{align-self:end}
  .form-row{grid-template-columns:1fr}
  .subscribe-panel{padding:30px 20px;border-radius:20px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-grid > div:first-child{grid-column:auto}
  .footer-bottom{font-size:10px}
  .back-top{right:13px;bottom:13px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}