/* roulang page: index */
:root{
      --bg:#f4f0e9;
      --paper:#fffdf9;
      --paper-soft:#eee7dc;
      --ink:#181715;
      --muted:#716c64;
      --line:#ddd6cc;
      --purple:#70475b;
      --purple-dark:#563444;
      --purple-pale:#e8dce1;
      --apricot:#c97861;
      --apricot-pale:#f1ddd3;
      --moss:#607362;
      --dark:#211e1c;
      --radius:16px;
      --radius-sm:10px;
      --shadow:0 16px 42px rgba(65,48,39,.08);
      --shadow-soft:0 8px 24px rgba(65,48,39,.06);
      --container:1200px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      background:var(--bg);
      color:var(--ink);
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
      font-size:16px;
      line-height:1.75;
      -webkit-font-smoothing:antialiased;
    }
    body.modal-open{overflow:hidden}
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{cursor:pointer}
    img{display:block;max-width:100%}
    ::selection{background:var(--purple-pale);color:var(--ink)}
    :focus-visible{outline:2px solid var(--apricot);outline-offset:3px}
    .container{width:min(calc(100% - 64px),var(--container));margin:0 auto}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      color:var(--purple);font-size:12px;font-weight:800;letter-spacing:.12em;
      text-transform:uppercase;
    }
    .eyebrow::before{content:"";width:24px;height:1px;background:currentColor}
    .section{padding:104px 0}
    .section-head{max-width:740px;margin-bottom:42px}
    .section-head.split{display:flex;align-items:end;justify-content:space-between;gap:28px;max-width:none}
    .section-no{display:block;color:var(--apricot);font-size:13px;font-weight:900;letter-spacing:.14em;margin-bottom:8px}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(40px,5vw,56px);letter-spacing:-.065em;line-height:1.1;font-weight:850;margin-bottom:22px}
    h2{font-size:clamp(30px,3.4vw,40px);letter-spacing:-.055em;line-height:1.2;font-weight:850;margin-bottom:14px}
    h3{font-size:20px;line-height:1.35;letter-spacing:-.03em;margin-bottom:8px}
    .lead{font-size:17px;line-height:1.85;color:var(--muted);max-width:680px}
    .small{font-size:13px;color:var(--muted)}
    .btn{
      min-height:46px;padding:11px 20px;border:1px solid transparent;border-radius:10px;
      display:inline-flex;align-items:center;justify-content:center;gap:9px;
      font-size:14px;font-weight:800;transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:active{transform:translateY(0)}
    .btn-primary{background:var(--purple);color:#fffaf4;box-shadow:0 8px 18px rgba(112,71,91,.17)}
    .btn-primary:hover{background:var(--purple-dark);box-shadow:0 12px 24px rgba(112,71,91,.25)}
    .btn-secondary{background:transparent;color:var(--ink);border-color:var(--ink)}
    .btn-secondary:hover{background:var(--apricot-pale);border-color:var(--apricot)}
    .text-link{
      display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:800;
      text-decoration:underline;text-decoration-color:rgba(24,23,21,.35);text-underline-offset:4px;
      transition:color .2s ease,gap .2s ease;
    }
    .text-link:hover{color:var(--purple);gap:11px}

    .site-header{
      height:74px;background:rgba(255,253,249,.94);border-bottom:1px solid var(--line);
      position:sticky;top:0;z-index:30;backdrop-filter:blur(12px);
    }
    .nav-wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .logo{display:inline-flex;align-items:center;gap:10px;font-weight:900;font-size:16px;letter-spacing:-.045em;white-space:nowrap}
    .logo-mark{
      width:26px;height:26px;border-radius:8px;background:var(--purple);position:relative;display:inline-block;
    }
    .logo-mark::after{content:"";position:absolute;width:9px;height:9px;border:2px solid #fffaf4;border-radius:50%;left:7px;top:6px}
    .main-nav{display:flex;align-items:center;gap:7px}
    .main-nav a,.search-toggle{
      min-height:40px;padding:8px 13px;border-radius:8px;border:0;background:none;
      color:var(--muted);font-size:14px;font-weight:750;transition:background .2s,color .2s;
    }
    .main-nav a:hover,.main-nav a.active,.search-toggle:hover{color:var(--purple);background:var(--purple-pale)}
    .header-actions{display:flex;align-items:center;gap:8px}
    .age-mini{font-size:12px;font-weight:800;color:var(--purple);border:1px solid #cdb9c1;padding:7px 10px;border-radius:999px;background:#fffafc}
    .mobile-menu{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:9px;background:var(--paper);color:var(--ink)}
    .search-panel{
      display:none;position:absolute;left:0;right:0;top:74px;padding:16px 0;
      background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow-soft)
    }
    .search-panel.open{display:block}
    .search-inline{display:flex;gap:10px}
    .search-inline input{
      min-width:0;flex:1;height:46px;padding:0 15px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink)
    }

    .hero{padding:58px 0 34px;overflow:hidden}
    .profile-band{
      position:relative;isolation:isolate;overflow:hidden;min-height:520px;padding:50px;
      background:linear-gradient(120deg,#eee5da 0%,#f7f1e9 54%,#e8dce1 100%);
      border:1px solid var(--line);border-radius:22px;
    }
    .profile-band::before{
      content:"";position:absolute;inset:auto -8% -35% 38%;height:500px;background:
      repeating-radial-gradient(circle at center,transparent 0 17px,rgba(112,71,91,.10) 18px 19px,transparent 20px 38px);
      transform:rotate(-16deg);z-index:-1
    }
    .profile-top{display:flex;align-items:center;gap:16px;margin-bottom:52px}
    .avatar{
      width:64px;height:64px;border-radius:50%;display:grid;place-items:center;color:#fffaf4;font-size:24px;font-weight:900;
      background:linear-gradient(145deg,var(--purple),#a87584);border:4px solid rgba(255,253,249,.8)
    }
    .profile-name strong{display:block;font-size:16px;line-height:1.3}
    .profile-name span{display:block;font-size:13px;color:var(--muted);margin-top:2px}
    .verified{display:inline-grid;place-items:center;width:16px;height:16px;border-radius:50%;background:var(--purple);color:#fff;font-size:10px;margin-left:5px}
    .follow{margin-left:auto}
    .hero-copy{max-width:700px}
    .hero-copy .lead{max-width:655px}
    .hero-buttons{display:flex;flex-wrap:wrap;gap:11px;margin-top:30px}
    .hero-stats{display:flex;flex-wrap:wrap;gap:10px;margin-top:36px}
    .stat{
      min-width:142px;padding:12px 15px;background:rgba(255,253,249,.65);border:1px solid rgba(221,214,204,.9);border-radius:10px
    }
    .stat b{display:block;font-size:14px;line-height:1.25}
    .stat span{font-size:12px;color:var(--muted)}
    .cover-stack{position:absolute;right:38px;bottom:38px;width:320px;height:265px}
    .abstract-cover{
      position:absolute;overflow:hidden;color:#fffaf4;border:1px solid rgba(255,255,255,.55);box-shadow:var(--shadow);transition:transform .25s ease;
    }
    .abstract-cover:hover{transform:translateY(-4px) rotate(0deg)!important}
    .cover-one{width:190px;height:236px;right:0;bottom:0;padding:18px;background:#664555;transform:rotate(4deg)}
    .cover-two{width:178px;height:168px;left:3px;bottom:20px;padding:16px;background:#bb705f;transform:rotate(-6deg)}
    .cover-three{width:138px;height:112px;right:130px;top:0;padding:14px;background:#687565;transform:rotate(-2deg)}
    .abstract-cover::before{
      content:"";position:absolute;width:170px;height:170px;border:1px solid rgba(255,255,255,.38);border-radius:50%;right:-55px;top:-38px
    }
    .abstract-cover::after{
      content:"";position:absolute;inset:0;opacity:.18;background-image:radial-gradient(rgba(255,255,255,.9) .6px,transparent .7px);background-size:5px 5px;pointer-events:none
    }
    .cover-label,.cover-meta{position:relative;z-index:1;font-size:11px;letter-spacing:.08em}
    .cover-title{position:absolute;z-index:1;left:18px;right:18px;bottom:20px;font-size:18px;font-weight:850;line-height:1.25;letter-spacing:-.04em}
    .cover-two .cover-title{font-size:15px;bottom:16px;left:16px}
    .cover-three .cover-title{font-size:13px;left:14px;bottom:14px}
    .index-strip{padding-top:17px;display:flex;gap:10px;overflow:auto;scrollbar-width:none}
    .index-strip::-webkit-scrollbar,.tag-scroll::-webkit-scrollbar{display:none}
    .index-strip a{flex:0 0 auto;padding:8px 12px;border:1px solid var(--line);border-radius:999px;background:var(--paper);font-size:13px;font-weight:750;transition:.2s}
    .index-strip a:hover{background:var(--purple);border-color:var(--purple);color:#fff}

    .deadline{padding:0 0 28px}
    .deadline-box{
      display:flex;align-items:center;gap:23px;padding:17px 22px;border:1px solid #d5c2c8;border-radius:12px;background:#f2e7ea
    }
    .deadline-icon{width:37px;height:37px;border-radius:50%;background:var(--purple);display:grid;place-items:center;color:#fff;font-weight:900}
    .deadline-copy{flex:1}
    .deadline-copy strong{display:block;font-size:14px}
    .deadline-copy span{font-size:13px;color:var(--muted)}
    .countdown{display:flex;gap:6px}
    .countdown b{min-width:36px;text-align:center;padding:4px 7px;border-radius:6px;background:var(--dark);color:#fffaf4;font-size:13px}
    .countdown small{align-self:center;color:var(--muted);font-size:11px}

    .obstacle-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;align-items:start}
    .problem-note{padding:28px;border-left:3px solid var(--apricot);background:#efe9df}
    .problem-note b{display:block;font-size:29px;line-height:1.2;letter-spacing:-.05em;margin-bottom:13px}
    .problem-note p{margin:0;color:var(--muted);font-size:15px}
    .directory-list{border-top:1px solid var(--line)}
    .directory-item{display:grid;grid-template-columns:48px 1fr auto;gap:14px;align-items:center;padding:21px 0;border-bottom:1px solid var(--line);transition:.2s}
    .directory-item:hover{padding-left:8px;color:var(--purple)}
    .directory-num{font-size:13px;color:var(--apricot);font-weight:900}
    .directory-item strong{display:block;font-size:16px}
    .directory-item span{display:block;color:var(--muted);font-size:13px;margin-top:2px}
    .arrow{font-size:21px;font-weight:400;transition:transform .2s}
    .directory-item:hover .arrow{transform:translateX(4px)}

    .highlight-wall{background:var(--paper-soft)}
    .wall-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}
    .feature-main{
      min-height:390px;position:relative;overflow:hidden;padding:35px;border-radius:var(--radius);background:#705064;color:#fffaf4
    }
    .feature-main::before{content:"";position:absolute;width:430px;height:430px;border:1px solid rgba(255,255,255,.25);border-radius:50%;right:-110px;top:-165px}
    .feature-main::after{content:"";position:absolute;width:260px;height:260px;border:1px solid rgba(255,255,255,.18);border-radius:50%;right:45px;bottom:-170px}
    .feature-main > *{position:relative;z-index:1}
    .feature-main h3{font-size:30px;max-width:400px;margin-top:105px}
    .feature-main p{max-width:460px;color:#f2e7ea;font-size:15px}
    .wall-side{display:grid;gap:18px}
    .feature-small{min-height:186px;padding:25px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);position:relative;overflow:hidden;transition:.22s}
    .feature-small:hover{transform:translateY(-3px);border-color:var(--purple);box-shadow:var(--shadow-soft)}
    .feature-small:nth-child(1)::after{content:"";position:absolute;width:115px;height:115px;background:var(--apricot-pale);border-radius:50%;right:-22px;bottom:-35px}
    .feature-small:nth-child(2)::after{content:"";position:absolute;width:115px;height:115px;border:18px solid #dce3d8;border-radius:50%;right:-22px;bottom:-35px}
    .feature-small p{position:relative;z-index:1;margin:0;color:var(--muted);font-size:14px;max-width:280px}
    .feature-small h3{position:relative;z-index:1}

    .ticket-section{padding-bottom:104px}
    .ticket-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
    .ticket{position:relative;padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);transition:.22s}
    .ticket:hover{transform:translateY(-3px);border-color:var(--purple);box-shadow:var(--shadow-soft)}
    .ticket.featured{background:#f0e3e7;border-color:#b9909f}
    .ticket .tag{position:absolute;top:17px;right:17px}
    .ticket h3{font-size:22px;margin-bottom:7px}
    .ticket p{min-height:52px;color:var(--muted);font-size:14px}
    .ticket ul{list-style:none;padding:0;margin:21px 0}
    .ticket li{padding:8px 0;border-top:1px solid rgba(112,71,91,.14);font-size:14px}
    .ticket li::before{content:"✓";color:var(--moss);font-weight:900;margin-right:8px}
    .tag{display:inline-flex;align-items:center;padding:4px 8px;border-radius:999px;background:#fffaf4;border:1px solid var(--line);font-size:11px;font-weight:800;color:var(--muted)}
    .tag.highlight{background:var(--purple);color:#fff;border-color:var(--purple)}

    .news-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:54px;align-items:start}
    .news-list{border-top:1px solid var(--line)}
    .news-item{display:grid;grid-template-columns:112px 1fr auto;gap:20px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line);transition:.2s}
    .news-date{font-size:12px;color:var(--muted);font-weight:800;line-height:1.45}
    .news-item h3{font-size:17px;margin:0}
    .news-item p{margin:3px 0 0;color:var(--muted);font-size:13px;line-height:1.55}
    .news-item:hover h3{color:var(--purple)}
    .editor-note{padding:28px;border-radius:var(--radius);background:#e7ddd1;border:1px solid #d8cabc}
    .editor-note h3{font-size:22px}
    .editor-note p{color:var(--muted);font-size:14px}
    .notice-list{padding:0;margin:20px 0;list-style:none}
    .notice-list li{padding:10px 0;border-top:1px solid rgba(113,108,100,.24);font-size:14px}
    .notice-list li::before{content:"·";color:var(--apricot);font-size:22px;vertical-align:-2px;margin-right:7px}

    .steps{padding-top:0}
    .steps-row{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .step{padding:27px 22px 26px;border-right:1px solid var(--line);min-height:200px}
    .step:last-child{border-right:0}
    .step-no{font-weight:900;color:var(--apricot);font-size:13px}
    .step h3{font-size:18px;margin:29px 0 7px}
    .step p{margin:0;font-size:13px;color:var(--muted)}

    .faq-section{padding-top:0}
    .faq-wrap{width:min(100%,820px);margin:0 auto}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{
      width:100%;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:20px 4px;border:0;background:transparent;text-align:left;color:var(--ink);font-weight:850;font-size:16px
    }
    .faq-plus{width:26px;height:26px;flex:0 0 26px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;color:var(--purple);transition:transform .2s,background .2s}
    .faq-answer{display:grid;grid-template-rows:0fr;transition:grid-template-rows .25s ease}
    .faq-answer > div{overflow:hidden}
    .faq-answer p{margin:0;padding:0 4px 0;color:var(--muted);font-size:14px}
    .faq-item.open{background:var(--apricot-pale)}
    .faq-item.open .faq-answer{grid-template-rows:1fr}
    .faq-item.open .faq-answer p{padding-bottom:21px}
    .faq-item.open .faq-plus{transform:rotate(45deg);background:var(--purple);color:#fff;border-color:var(--purple)}

    .cta-section{padding:0 0 104px}
    .cta-box{
      display:flex;justify-content:space-between;align-items:center;gap:34px;padding:48px 50px;
      background:#dcd0d3;border:1px solid #c2aeb5;border-radius:20px;
    }
    .cta-box h2{max-width:600px;margin-bottom:8px}
    .cta-box p{max-width:610px;margin:0;color:#5c5054;font-size:15px}
    .cta-actions{flex:0 0 auto;display:flex;flex-wrap:wrap;gap:10px}
    .cta-note{margin:14px 4px 0;color:var(--muted);font-size:12px}

    footer{background:var(--dark);color:#f9f3eb;padding:48px 0 25px}
    .footer-top{display:flex;align-items:start;justify-content:space-between;gap:30px;padding-bottom:30px;border-bottom:1px solid rgba(255,253,249,.17)}
    .footer-top .logo{color:#fffaf4}
    .footer-desc{max-width:420px;margin:12px 0 0;color:#cfc6bf;font-size:13px;line-height:1.7}
    .footer-links{display:flex;flex-wrap:wrap;gap:9px 20px;justify-content:flex-end;max-width:470px}
    .footer-links a{font-size:13px;color:#e7ddd5;text-decoration:underline;text-decoration-color:rgba(231,221,213,.4);text-underline-offset:4px}
    .footer-links a:hover{color:#fff}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:19px;color:#aea49d;font-size:12px}

    .age-modal{position:fixed;inset:0;z-index:80;display:none;place-items:center;padding:20px;background:rgba(24,23,21,.62)}
    .age-modal.show{display:grid}
    .modal-card{width:min(100%,430px);padding:31px;background:var(--paper);border:1px solid #e2d6c9;border-radius:16px;box-shadow:0 24px 70px rgba(0,0,0,.25)}
    .modal-card h2{font-size:28px}
    .modal-card p{color:var(--muted);font-size:14px}
    .modal-actions{display:flex;gap:10px;margin-top:23px}
    .modal-actions .btn{flex:1}
    .modal-links{display:flex;justify-content:center;gap:15px;margin-top:17px;font-size:12px;color:var(--muted)}
    .privacy-bar{
      position:fixed;left:14px;right:14px;bottom:14px;z-index:40;display:flex;align-items:center;justify-content:center;gap:17px;
      padding:11px 16px;background:#2d2927;color:#f6eee6;border-radius:10px;box-shadow:var(--shadow);font-size:12px
    }
    .privacy-bar button{border:0;background:none;color:#fffaf4;text-decoration:underline;font-size:12px;font-weight:800}

    @media (max-width:1024px){
      .profile-band{min-height:auto;padding:40px}
      .cover-stack{position:relative;right:auto;bottom:auto;margin:42px 0 0 auto}
      .obstacle-grid,.news-layout{gap:36px}
      .wall-layout{grid-template-columns:1fr}
      .ticket-grid{gap:12px}
    }
    @media (max-width:768px){
      .container{width:min(calc(100% - 40px),var(--container))}
      .section{padding:75px 0}
      .site-header{height:68px}
      .search-panel{top:68px}
      .main-nav,.header-actions .age-mini{display:none}
      .mobile-menu{display:grid;place-items:center}
      .main-nav.mobile-open{
        display:flex;position:absolute;top:68px;left:0;right:0;flex-direction:column;align-items:stretch;padding:17px 20px;
        background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow-soft)
      }
      .main-nav.mobile-open a{text-align:left;padding:13px}
      .profile-band{padding:28px;min-height:0}
      .profile-top{margin-bottom:36px}
      .follow{display:none}
      .cover-stack{width:285px;height:235px}
      .cover-one{width:170px;height:210px}
      .cover-two{width:158px;height:150px}
      .cover-three{width:122px;height:95px;right:114px}
      .obstacle-grid,.news-layout{grid-template-columns:1fr}
      .ticket-grid{grid-template-columns:1fr}
      .steps-row{grid-template-columns:1fr 1fr}
      .step:nth-child(2){border-right:0}
      .step:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .cta-box{display:block;padding:36px 28px}
      .cta-actions{margin-top:24px}
      .footer-top,.footer-bottom{flex-direction:column}
      .footer-links{justify-content:flex-start}
      .section-head.split{display:block}
    }
    @media (max-width:520px){
      .container{width:calc(100% - 32px)}
      h1{font-size:35px}
      h2{font-size:29px}
      .hero{padding-top:30px}
      .profile-band{border-radius:16px;padding:22px}
      .profile-top{gap:11px;margin-bottom:29px}
      .avatar{width:51px;height:51px;font-size:19px}
      .hero-buttons,.modal-actions{flex-direction:column}
      .hero-buttons .btn,.modal-actions .btn{width:100%}
      .hero-stats{gap:7px}
      .stat{min-width:calc(50% - 4px);flex:1;padding:10px}
      .cover-stack{margin-top:28px;transform:scale(.88);transform-origin:right bottom;margin-bottom:-20px}
      .deadline-box{align-items:flex-start;gap:12px;padding:15px}
      .deadline .btn{display:none}
      .countdown{margin-top:7px}
      .deadline-copy{min-width:0}
      .directory-item{grid-template-columns:35px 1fr auto;gap:8px}
      .feature-main{min-height:315px;padding:25px}
      .feature-main h3{margin-top:70px;font-size:25px}
      .news-item{grid-template-columns:1fr auto;gap:8px}
      .news-date{grid-column:1/-1}
      .steps-row{grid-template-columns:1fr}
      .step,.step:nth-child(2){border-right:0;border-bottom:1px solid var(--line)}
      .step:last-child{border-bottom:0}
      .privacy-bar{justify-content:space-between;gap:9px;font-size:11px}
      .privacy-bar span{max-width:75%}
    }
    @media (prefers-reduced-motion:reduce){
      *,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}
    }

/* roulang page: category1 */
:root{
 --bg:#f4f0e9;
 --paper:#fffdf9;
 --paper-soft:#eee7dc;
 --ink:#181715;
 --muted:#716c64;
 --line:#ddd6cc;
 --purple:#70475b;
 --purple-dark:#563444;
 --purple-pale:#e8dce1;
 --apricot:#c97861;
 --apricot-pale:#f1ddd3;
 --moss:#607362;
 --dark:#211e1c;
 --radius:16px;
 --radius-sm:10px;
 --shadow:0 16px 42px rgba(65,48,39,.08);
 --shadow-soft:0 8px 24px rgba(65,48,39,.06);
 --container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;background:var(--bg);color:var(--ink);
 font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
 font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased
}
body.modal-open{overflow:hidden}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit}
button{cursor:pointer}
img{display:block;max-width:100%}
.container{width:min(calc(100% - 64px),var(--container));margin:0 auto}
.site-header{
 height:74px;background:rgba(255,253,249,.94);border-bottom:1px solid var(--line);
 position:sticky;top:0;z-index:30;backdrop-filter:blur(12px)
}
.nav-wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:900;font-size:16px;letter-spacing:-.045em;white-space:nowrap}
.logo-mark{width:26px;height:26px;border-radius:8px;background:var(--purple);position:relative;display:inline-block}
.logo-mark:after{content:"";position:absolute;width:9px;height:9px;border:2px solid #fffaf4;border-radius:50%;left:7px;top:6px}
.main-nav{display:flex;align-items:center;gap:7px}
.main-nav a,.search-toggle{
 min-height:40px;padding:8px 13px;border-radius:8px;border:0;background:none;
 color:var(--muted);font-size:14px;font-weight:750;transition:background .2s,color .2s
}
.main-nav a:hover,.main-nav a.active,.search-toggle:hover{color:var(--purple);background:var(--purple-pale)}
.header-actions{display:flex;align-items:center;gap:8px}
.mobile-menu{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:9px;background:var(--paper);color:var(--ink)}
.search-panel{
 display:none;position:absolute;left:0;right:0;top:74px;padding:16px 0;
 background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow-soft)
}
.search-panel.open{display:block}
.search-inline{display:flex;gap:10px}
.search-inline input{
 min-width:0;flex:1;height:46px;padding:0 15px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink)
}
.hero{padding:50px 0 42px}
.breadcrumb-bar{border-bottom:1px solid var(--line);background:rgba(255,253,249,.52)}
.breadcrumb{
 min-height:52px;display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px;
 white-space:nowrap;overflow-x:auto
}
.breadcrumb::-webkit-scrollbar,.tag-scroll::-webkit-scrollbar{display:none}
.breadcrumb a{text-decoration:underline;text-underline-offset:3px}
.breadcrumb a:hover{color:var(--purple)}
.back-link{margin-left:auto;flex:0 0 auto;color:var(--purple);font-weight:800;font-size:13px}
.page-head{display:grid;grid-template-columns:1fr 370px;gap:70px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--purple);font-size:12px;font-weight:800;letter-spacing:.12em}
.eyebrow:before{content:"";width:24px;height:1px;background:currentColor}
h1,h2,h3,p{margin-top:0}
h1{margin:17px 0 18px;font-size:clamp(36px,5vw,54px);line-height:1.08;letter-spacing:-.065em;font-weight:900;max-width:700px}
h2{font-size:clamp(28px,3.2vw,36px);line-height:1.18;letter-spacing:-.055em;margin-bottom:14px}
h3{line-height:1.3;letter-spacing:-.035em}
.lead{font-size:17px;line-height:1.85;color:var(--muted);max-width:680px}
.cover-wall{height:290px;position:relative}
.cover{
 position:absolute;overflow:hidden;border:1px solid rgba(255,255,255,.52);box-shadow:var(--shadow);
 color:#fffaf4;padding:16px;border-radius:14px;
 background-color:var(--purple)
}
.cover:before{content:"";position:absolute;inset:0;opacity:.45;background:repeating-linear-gradient(115deg,transparent 0 13px,rgba(255,255,255,.13) 14px 15px)}
.cover:after{content:"";position:absolute;width:150px;height:150px;border:1px solid rgba(255,255,255,.3);border-radius:50%;right:-30px;bottom:-60px}
.cover>*{position:relative;z-index:1}
.cover-a{width:210px;height:250px;right:130px;top:20px;background:#70475b;transform:rotate(-5deg)}
.cover-b{width:180px;height:220px;right:0;top:0;background:#c97861;transform:rotate(6deg)}
.cover-c{width:154px;height:170px;left:35px;bottom:0;background:#607362;transform:rotate(4deg)}
.cover small{font-size:11px;letter-spacing:.08em}
.cover strong{position:absolute;left:16px;right:16px;bottom:20px;font-size:18px;line-height:1.25}
.cover-c strong{font-size:14px;bottom:14px}
.section{padding:86px 0}
.section-head{max-width:760px;margin-bottom:38px}
.section-no{display:block;color:var(--apricot);font-size:13px;font-weight:900;letter-spacing:.14em;margin-bottom:8px}
.tool-panel{padding:22px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);box-shadow:var(--shadow-soft)}
.search-form{display:flex;gap:10px;margin-bottom:18px}
.search-form input{
 flex:1;min-width:0;height:48px;border:1px solid var(--line);border-radius:10px;padding:0 16px;background:#fff;color:var(--ink);outline:none
}
.search-form input:focus,.search-inline input:focus,select:focus{border-color:var(--apricot);outline:2px solid var(--apricot);outline-offset:3px}
.btn{
 min-height:46px;padding:11px 20px;border:1px solid transparent;border-radius:10px;display:inline-flex;
 align-items:center;justify-content:center;gap:9px;font-size:14px;font-weight:800;
 transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--purple);color:#fffaf4;box-shadow:0 8px 18px rgba(112,71,91,.17)}
.btn-primary:hover{background:var(--purple-dark);box-shadow:0 12px 24px rgba(112,71,91,.25)}
.btn-secondary{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-secondary:hover{background:var(--apricot-pale);border-color:var(--apricot)}
.filters{display:flex;align-items:center;justify-content:space-between;gap:18px}
.tag-scroll{display:flex;gap:8px;overflow-x:auto;min-width:0}
.tag{
 flex:0 0 auto;padding:7px 13px;border:1px solid var(--line);border-radius:999px;background:var(--paper);
 font-size:13px;font-weight:750;color:var(--muted);transition:.2s
}
.tag:hover,.tag.active{background:var(--purple);border-color:var(--purple);color:#fffaf4}
select{height:40px;border:1px solid var(--line);border-radius:9px;background:var(--paper);padding:0 12px;color:var(--ink);font-size:13px;outline:none}
.feature-card{
 display:grid;grid-template-columns:42% 1fr;overflow:hidden;background:var(--paper);
 border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-soft);margin-top:28px;
 transition:transform .22s,border-color .22s,box-shadow .22s
}
.feature-card:hover,.content-card:hover{transform:translateY(-3px);border-color:var(--purple);box-shadow:var(--shadow)}
.abstract-cover{min-height:268px;position:relative;overflow:hidden;background:#765466}
.abstract-cover:before{content:"";position:absolute;width:260px;height:260px;border:1px solid rgba(255,255,255,.4);border-radius:50%;left:-45px;top:-75px}
.abstract-cover:after{content:"";position:absolute;width:170px;height:170px;background:rgba(201,120,97,.8);border-radius:50%;right:-30px;bottom:-60px}
.feature-info{padding:32px}
.meta{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:12px;flex-wrap:wrap}
.badge{display:inline-flex;padding:5px 9px;border-radius:999px;background:var(--purple-pale);color:var(--purple);font-size:12px;font-weight:800}
.feature-info h3{font-size:25px;margin:18px 0 10px}
.feature-info p{color:var(--muted);line-height:1.75;max-width:570px}
.content-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px;margin-top:24px}
.content-card{
 overflow:hidden;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
 transition:transform .22s,border-color .22s,box-shadow .22s
}
.content-card:nth-child(3n){grid-column:span 2}
.card-cover{height:185px;position:relative;overflow:hidden;background:#607362}
.content-card:nth-child(2) .card-cover{background:#c97861;height:220px}
.content-card:nth-child(3) .card-cover{background:#70475b;height:220px}
.content-card:nth-child(4) .card-cover{background:#8b7662;height:185px}
.card-cover:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,transparent 30%,rgba(255,255,255,.2) 30% 31%,transparent 31% 63%,rgba(24,23,21,.14) 63% 64%,transparent 64%)}
.card-cover:after{content:"";position:absolute;width:190px;height:190px;border:1px solid rgba(255,255,255,.36);border-radius:50%;right:-45px;top:-40px}
.card-cover span{position:absolute;z-index:1;left:16px;top:16px;color:#fffaf4;font-size:11px;letter-spacing:.08em}
.card-body{padding:21px}
.card-body h3{font-size:19px;margin:9px 0 6px}
.card-body p{font-size:14px;color:var(--muted);line-height:1.7;margin-bottom:15px}
.card-footer{display:flex;align-items:center;justify-content:space-between;gap:10px;color:var(--muted);font-size:12px}
.card-footer a{color:var(--purple);font-weight:800}
.explore-bar{margin:40px 0;padding:20px 24px;border-left:4px solid var(--apricot);background:var(--apricot-pale);display:flex;align-items:center;justify-content:space-between;gap:20px}
.explore-bar strong{font-size:17px}
.explore-bar span{color:var(--muted);font-size:14px}
.load-more{text-align:center;margin-top:38px}
.browse-notice{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:54px}
.notice{padding:24px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--paper)}
.notice h3{margin-bottom:7px;font-size:17px}
.notice p{margin:0;color:var(--muted);font-size:14px}
.faq{max-width:820px;margin:0 auto}
.faq-item{border-top:1px solid var(--line)}
.faq-item:last-child{border-bottom:1px solid var(--line)}
.faq-question{width:100%;padding:21px 4px;background:none;border:0;text-align:left;display:flex;justify-content:space-between;gap:20px;font-weight:800;color:var(--ink)}
.faq-question span:last-child{font-size:24px;font-weight:400;color:var(--purple);transition:transform .2s}
.faq-item.open .faq-question{color:var(--purple)}
.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
.faq-answer{display:none;padding:0 42px 21px 4px;color:var(--muted);font-size:14px;line-height:1.8}
.faq-item.open .faq-answer{display:block}
.cta-panel{padding:46px 52px;background:var(--purple-pale);border:1px solid #d7c3cb;border-radius:var(--radius);display:flex;align-items:center;justify-content:space-between;gap:30px}
.cta-panel h2{margin-bottom:8px}
.cta-panel p{margin:0;color:var(--muted);max-width:620px}
.cta-actions{display:flex;gap:10px;flex-wrap:wrap;flex:0 0 auto}
footer{padding:54px 0 28px;background:var(--dark);color:#fffaf4}
.footer-top{display:flex;justify-content:space-between;gap:40px;padding-bottom:35px;border-bottom:1px solid rgba(255,250,244,.18)}
.footer-desc{max-width:480px;color:rgba(255,250,244,.65);font-size:13px;margin:15px 0 0}
.footer-links{display:flex;gap:18px;flex-wrap:wrap;align-content:flex-start;justify-content:flex-end}
.footer-links a{color:rgba(255,250,244,.78);font-size:13px}
.footer-links a:hover{color:#fff;background:rgba(255,255,255,.1)}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:22px;color:rgba(255,250,244,.48);font-size:12px}
.modal-backdrop{display:none;position:fixed;inset:0;background:rgba(24,23,21,.68);z-index:60;align-items:center;justify-content:center;padding:20px}
.modal-backdrop.show{display:flex}
.age-modal{width:min(100%,450px);padding:34px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 24px 70px rgba(0,0,0,.25)}
.age-modal h2{font-size:28px;margin-bottom:12px}
.age-modal p{color:var(--muted);font-size:14px}
.age-actions{display:flex;gap:10px;margin-top:24px}
.age-actions .btn{flex:1}
.cookie-bar{position:fixed;left:20px;right:20px;bottom:18px;z-index:40;padding:12px 16px;border:1px solid var(--line);border-radius:10px;background:rgba(255,253,249,.96);box-shadow:var(--shadow-soft);display:flex;align-items:center;justify-content:space-between;gap:18px;font-size:12px;color:var(--muted)}
.cookie-bar button{border:0;background:none;color:var(--purple);font-weight:800}
:focus-visible{outline:2px solid var(--apricot);outline-offset:3px}
@media(max-width:1024px){
 .container{width:min(calc(100% - 48px),var(--container))}
 .page-head{grid-template-columns:1fr 320px;gap:35px}
 .feature-card{grid-template-columns:38% 1fr}
}
@media(max-width:768px){
 .section{padding:68px 0}
 .page-head{grid-template-columns:1fr}
 .cover-wall{max-width:480px}
 .feature-card{grid-template-columns:1fr}
 .content-grid{grid-template-columns:1fr}
 .content-card:nth-child(3n){grid-column:auto}
 .browse-notice{grid-template-columns:1fr}
 .filters{align-items:flex-start;flex-direction:column}
 .filters select{width:100%}
 .cta-panel{padding:34px 26px;display:block}
 .cta-actions{margin-top:24px}
 .footer-top,.footer-bottom{display:block}
 .footer-links{justify-content:flex-start;margin-top:24px}
 .footer-bottom span{display:block;margin-top:8px}
}
@media(max-width:640px){
 .container{width:min(calc(100% - 32px),var(--container))}
 .site-header{height:68px}
 .main-nav{display:none;position:absolute;left:16px;right:16px;top:76px;padding:12px;background:var(--paper);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
 .main-nav.open{display:flex}
 .main-nav a{text-align:center}
 .mobile-menu{display:block}
 .search-panel{top:68px}
 .hero{padding-top:36px}
 h1{font-size:36px}
 .cover-wall{height:250px;transform:scale(.88);transform-origin:left top;width:114%}
 .search-form{display:block}
 .search-form .btn{width:100%;margin-top:10px}
 .feature-info{padding:24px}
 .feature-info h3{font-size:22px}
 .explore-bar{display:block}
 .explore-bar .text-link{margin-top:8px}
 .cookie-bar{left:10px;right:10px;bottom:10px}
}
@media(prefers-reduced-motion:reduce){
 *,*:before,*:after{scroll-behavior:auto!important;transition:none!important}
}