/* roulang page: index */
:root{
      --paper:#fbf5e9;
      --paper-deep:#f1e6cf;
      --cream:#fffaf0;
      --cocoa:#2d211e;
      --cocoa-2:#4a332b;
      --muted:#786963;
      --yellow:#f4c84a;
      --yellow-soft:#ffe69a;
      --orange:#bd6d32;
      --berry:#70414d;
      --olive:#66704b;
      --line:rgba(74,51,43,.16);
      --shadow:0 18px 45px rgba(73,49,36,.10);
      --shadow-sm:0 8px 20px rgba(73,49,36,.08);
      --radius:16px;
      --ease:all .25s ease;
    }
    *,*:before,*:after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--cocoa);
      background:var(--paper);
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
      font-size:16px;
      line-height:1.8;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--orange)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button:focus,a:focus,input:focus,select:focus,textarea:focus{
      outline:3px solid rgba(244,200,74,.75);
      outline-offset:3px;
    }
    .container{max-width:1200px;margin:0 auto;padding:0 24px}
    .site-header{
      position:absolute;top:18px;left:0;right:0;z-index:20;
    }
    .nav-shell{
      min-height:70px;
      display:flex;align-items:center;gap:22px;
      padding:12px 18px;
      border:1px solid rgba(255,255,255,.35);
      border-radius:18px;
      background:rgba(255,250,240,.72);
      backdrop-filter:blur(16px);
      box-shadow:0 10px 30px rgba(54,35,26,.10);
    }
    .site-header.is-scrolled{position:fixed;top:0}
    .site-header.is-scrolled .nav-shell{
      border-color:var(--line);border-radius:0 0 16px 16px;background:rgba(251,245,233,.96);
      box-shadow:var(--shadow-sm)
    }
    .brand{font-weight:900;font-size:19px;letter-spacing:-.04em;white-space:nowrap}
    .brand-mark{
      display:inline-block;width:12px;height:22px;margin-right:8px;vertical-align:-4px;
      border-radius:60% 40% 60% 40%;background:var(--yellow);transform:rotate(-22deg);
    }
    .main-nav{display:flex;align-items:center;gap:6px;margin-left:auto}
    .main-nav a{padding:8px 13px;border-radius:9px;color:var(--cocoa-2);font-size:14px}
    .main-nav a:hover,.main-nav a.active{background:var(--yellow-soft);color:var(--cocoa);font-weight:700}
    .nav-search{display:flex;gap:7px;margin-left:6px}
    .nav-search input{width:150px;height:40px;border:1px solid var(--line);border-radius:9px;background:rgba(255,255,255,.62);padding:0 11px}
    .nav-search button,.button{border:0;border-radius:10px;padding:11px 18px;font-weight:800;cursor:pointer;transition:var(--ease)}
    .nav-search button{background:var(--cocoa);color:#fff;font-size:13px}
    .nav-search button:hover{background:var(--orange);transform:translateY(-2px)}
    .menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:9px;padding:8px 11px}
    .hero{
      position:relative;min-height:650px;padding:150px 0 78px;overflow:hidden;
      background:
        radial-gradient(circle at 86% 28%,rgba(244,200,74,.42),transparent 24%),
        linear-gradient(125deg,#f8e9bf 0%,#fbf5e9 55%,#e8d6c1 100%);
    }
    .hero:after{
      content:"";position:absolute;right:-110px;bottom:-170px;width:510px;height:510px;
      border:75px solid rgba(112,65,77,.12);border-radius:50%;transform:rotate(28deg)
    }
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.18fr .82fr;gap:54px;align-items:center}
    .eyebrow,.section-kicker{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--berry);font-weight:900}
    .eyebrow:before{content:"●";color:var(--orange);margin-right:8px}
    h1,h2,h3{margin:0;color:var(--cocoa);line-height:1.25;letter-spacing:-.045em}
    h1{font-size:clamp(42px,6vw,76px);max-width:760px;margin:20px 0 22px}
    h1 .mark,h2 .mark{background:linear-gradient(transparent 58%,var(--yellow) 58%,var(--yellow) 88%,transparent 88%)}
    .hero-copy{max-width:670px;color:var(--cocoa-2);font-size:18px;line-height:1.9}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0 24px}
    .button.primary{background:var(--yellow);color:var(--cocoa);box-shadow:0 8px 0 rgba(189,109,50,.16)}
    .button.primary:hover{background:#f8d35d;transform:translateY(-3px);box-shadow:0 11px 0 rgba(189,109,50,.14)}
    .button.secondary{background:transparent;border:1px solid var(--cocoa-2);color:var(--cocoa-2)}
    .button.secondary:hover{background:var(--cocoa);color:#fff;transform:translateY(-2px)}
    .hero-note{font-size:13px;color:var(--muted)}
    .index-board{
      background:var(--cocoa);color:#fff;border-radius:22px;padding:26px;
      box-shadow:var(--shadow);transform:rotate(1.5deg);position:relative
    }
    .index-board:before{content:"浏览索引";position:absolute;right:20px;top:-13px;background:var(--yellow);color:var(--cocoa);padding:3px 12px;border-radius:5px;font-size:12px;font-weight:900;transform:rotate(4deg)}
    .board-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.18);padding-bottom:17px;margin-bottom:15px}
    .board-top strong{font-size:20px}.board-top span{font-size:12px;color:#d8cbb7}
    .board-row{display:flex;gap:16px;padding:15px 0;border-bottom:1px solid rgba(255,255,255,.12)}
    .board-no{color:var(--yellow);font-weight:900;font-size:20px}.board-row b{display:block;font-size:15px}.board-row small{color:#cdbeb0}
    .mini-tags,.tag-list{display:flex;gap:8px;flex-wrap:wrap}
    .mini-tags{margin-top:19px}.tag{display:inline-block;padding:3px 9px;border:1px solid var(--line);border-radius:5px;font-size:12px;color:var(--muted);background:var(--cream)}
    .mini-tags .tag{color:#f6e9c9;border-color:rgba(255,255,255,.22);background:transparent}
    .section{padding:96px 0}.section.alt{background:var(--cream)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:38px}
    .section-head h2{font-size:clamp(28px,4vw,46px);margin-top:10px}
    .section-head p{max-width:560px;color:var(--muted);margin:0}
    .pain-strip{border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(3,1fr)}
    .pain-item{padding:30px 28px 26px 0;border-right:1px solid var(--line);margin-right:28px}
    .pain-item:last-child{border:0;margin:0}.pain-no{font-size:34px;color:var(--orange);font-weight:900}
    .pain-item h3{font-size:21px;margin:7px 0}.pain-item p{color:var(--muted);font-size:14px;margin:0}
    .path-grid{display:grid;grid-template-columns:280px 1fr;gap:24px}
    .index-menu{background:var(--paper-deep);border-radius:var(--radius);padding:22px;height:max-content}
    .index-menu h3{font-size:17px;margin-bottom:15px}.index-menu a{display:block;padding:12px 14px;border-left:3px solid transparent;font-size:14px}
    .index-menu a:hover,.index-menu a.active{border-color:var(--orange);background:rgba(255,250,240,.75);font-weight:800}
    .feature-panel{display:grid;grid-template-columns:1.1fr .9fr;gap:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}
    .feature-text{padding:32px}.feature-text h3{font-size:28px;margin:12px 0}.feature-text p{color:var(--muted);font-size:15px}
    .feature-aside{padding:30px;background:var(--yellow);display:flex;flex-direction:column;justify-content:center}
    .feature-aside strong{font-size:42px;line-height:1}.feature-aside span{font-size:13px;margin-top:8px}
    .content-list{margin-top:20px;border-top:1px solid var(--line)}
    .content-row{display:grid;grid-template-columns:54px 1fr auto;gap:16px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}
    .content-row:hover{padding-left:8px;background:rgba(255,230,154,.18)}.content-row .num{font-size:22px;color:var(--orange);font-weight:900}.content-row h3{font-size:17px}.content-row p{margin:3px 0 0;color:var(--muted);font-size:14px}.row-meta{font-size:12px;color:var(--muted);white-space:nowrap}
    .dark-section{background:var(--cocoa);color:#fff}.dark-section h2,.dark-section h3{color:#fff}.dark-section .section-kicker{color:var(--yellow)}
    .result-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:18px}.result-card{padding:25px;border:1px solid rgba(255,255,255,.15);border-radius:14px;background:rgba(255,255,255,.06)}.result-card.big{background:var(--yellow);color:var(--cocoa)}.result-card strong{font-size:42px;display:block;line-height:1.1;color:var(--yellow)}.result-card.big strong{color:var(--cocoa)}.result-card span{font-size:14px;color:#d9cbbc}.result-card.big span{color:var(--cocoa-2)}
    .rank-list{margin-top:28px;border-top:1px solid rgba(255,255,255,.16)}.rank-row{display:grid;grid-template-columns:45px 1fr 100px;gap:12px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.12);font-size:14px}.rank-row b{color:var(--yellow)}.trend{color:#d8c6a2;text-align:right}
    .quote-wrap{max-width:860px;margin:0 auto;text-align:center}.quote-wrap blockquote{font-size:clamp(24px,4vw,39px);line-height:1.55;margin:0 0 25px;font-weight:800}.quote-wrap blockquote:before{content:"“";color:var(--yellow);font-size:70px;vertical-align:-20px;margin-right:6px}.quote-meta{color:var(--muted);font-size:14px}
    .faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:50px}.faq-grid h2{font-size:40px}.faq-list{border-top:1px solid var(--line)}.faq-item{border-bottom:1px solid var(--line)}.faq-question{width:100%;padding:19px 4px;background:none;border:0;text-align:left;font-weight:800;cursor:pointer;display:flex;justify-content:space-between;color:var(--cocoa)}.faq-question span{font-size:22px;color:var(--orange)}.faq-answer{display:none;padding:0 32px 18px 4px;color:var(--muted);font-size:14px}.faq-item.open .faq-answer{display:block}.faq-item.open .faq-question span{transform:rotate(45deg)}
    .cta{background:var(--yellow);padding:60px 0}.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}.cta h2{font-size:clamp(28px,4vw,45px)}.cta p{margin:12px 0 0;color:var(--cocoa-2)}.cta .button{background:var(--cocoa);color:#fff}.cta .button:hover{background:var(--orange)}
    .footer{background:#211816;color:#d7c7b6;padding:48px 0 25px}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:40px}.footer h3{color:#fff;font-size:18px;margin-bottom:14px}.footer p,.footer a{font-size:13px;color:#bba99a}.footer a{display:block;margin:7px 0}.footer a:hover{color:var(--yellow)}.footer-bottom{border-top:1px solid rgba(255,255,255,.13);margin-top:35px;padding-top:18px;font-size:12px;color:#9c897b}
    .age-bar{position:fixed;left:18px;right:18px;bottom:18px;z-index:40;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:16px 20px;background:#fffaf0;border:1px solid var(--line);border-left:5px solid var(--yellow);border-radius:12px;box-shadow:var(--shadow);font-size:13px}.age-bar p{margin:0;color:var(--muted)}.age-actions{display:flex;gap:8px;white-space:nowrap}.age-actions button{border:0;border-radius:8px;padding:9px 14px;cursor:pointer;font-weight:800}.age-yes{background:var(--cocoa);color:#fff}.age-no{background:var(--paper-deep);color:var(--cocoa)}
    .empty-state{padding:24px;border:1px dashed var(--line);color:var(--muted);border-radius:12px;background:rgba(255,255,255,.35)}
    @media(max-width:900px){.hero-grid,.feature-panel,.faq-grid{grid-template-columns:1fr}.hero{padding-top:130px}.path-grid{grid-template-columns:1fr}.result-grid{grid-template-columns:1fr 1fr}.main-nav{gap:0}.nav-search input{width:110px}}
    @media(max-width:640px){.container{padding:0 19px}.site-header{top:10px}.nav-shell{min-height:60px;padding:9px 12px}.brand{font-size:15px}.main-nav{display:none}.nav-search{margin-left:auto}.nav-search input{display:none}.nav-search button{padding:9px 11px}.menu-toggle{display:block}.hero{min-height:700px;padding:120px 0 60px}h1{font-size:43px}.hero-copy{font-size:16px}.index-board{transform:none;padding:21px}.section{padding:68px 0}.section-head{display:block}.section-head p{margin-top:15px}.pain-strip{grid-template-columns:1fr}.pain-item{border-right:0;border-bottom:1px solid var(--line);margin:0;padding:24px 0}.result-grid{grid-template-columns:1fr}.content-row{grid-template-columns:38px 1fr}.row-meta{grid-column:2}.cta-inner{display:block}.cta .button{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-grid>div:first-child{grid-column:1/-1}.age-bar{left:10px;right:10px;bottom:10px;display:block}.age-actions{margin-top:10px}.age-actions button{min-height:44px}}

/* roulang page: category1 */
:root{
 --paper:#fbf5e9;
 --paper-deep:#f1e6cf;
 --cream:#fffaf0;
 --cocoa:#2d211e;
 --cocoa-2:#4a332b;
 --muted:#786963;
 --yellow:#f4c84a;
 --yellow-soft:#ffe69a;
 --orange:#bd6d32;
 --berry:#70414d;
 --olive:#66704b;
 --line:rgba(74,51,43,.16);
 --shadow:0 18px 45px rgba(73,49,36,.10);
 --shadow-sm:0 8px 20px rgba(73,49,36,.08);
 --radius:16px;
 --ease:all .25s ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;
 color:var(--cocoa);
 background:var(--paper);
 font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
 font-size:16px;
 line-height:1.8;
 overflow-x:hidden;
}
a{color:inherit;text-decoration:none;transition:var(--ease)}
a:hover{color:var(--orange)}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
button,a,input,select,textarea{transition:var(--ease)}
button:focus,a:focus,input:focus,select:focus,textarea:focus{
 outline:3px solid rgba(244,200,74,.75);
 outline-offset:3px;
}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.site-header{position:absolute;top:18px;left:0;right:0;z-index:50}
.nav-shell{
 min-height:70px;display:flex;align-items:center;gap:22px;padding:12px 18px;
 border:1px solid rgba(255,255,255,.35);border-radius:18px;
 background:rgba(255,250,240,.72);backdrop-filter:blur(16px);
 box-shadow:0 10px 30px rgba(54,35,26,.10);
}
.site-header.is-scrolled{position:fixed;top:0}
.site-header.is-scrolled .nav-shell{
 border-color:var(--line);border-radius:0 0 16px 16px;background:rgba(251,245,233,.97);
 box-shadow:var(--shadow-sm)
}
.brand{font-weight:900;font-size:19px;letter-spacing:-.04em;white-space:nowrap}
.brand-mark{
 display:inline-block;width:12px;height:22px;margin-right:8px;vertical-align:-4px;
 border-radius:60% 40% 60% 40%;background:var(--yellow);transform:rotate(-22deg);
}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:auto}
.main-nav a{padding:8px 13px;border-radius:9px;color:var(--cocoa-2);font-size:14px;white-space:nowrap}
.main-nav a:hover,.main-nav a.active{background:var(--yellow-soft);color:var(--cocoa);font-weight:700}
.nav-search{display:flex;gap:7px;margin-left:6px}
.nav-search input{
 width:150px;height:40px;border:1px solid var(--line);border-radius:9px;
 background:rgba(255,255,255,.62);padding:0 11px;color:var(--cocoa)
}
.nav-search button,.button{
 display:inline-flex;justify-content:center;align-items:center;border:0;border-radius:10px;
 padding:11px 18px;font-weight:800;cursor:pointer;line-height:1.4
}
.nav-search button{background:var(--cocoa);color:#fff;font-size:13px}
.nav-search button:hover{background:var(--orange);color:#fff;transform:translateY(-2px)}
.menu-toggle{display:none;background:transparent;border:1px solid var(--line);border-radius:9px;padding:8px 11px;color:var(--cocoa)}
.page-hero{
 position:relative;overflow:hidden;padding:150px 0 66px;
 background:linear-gradient(120deg,#f7e8bd 0%,#fbf5e9 54%,#e8d6c1 100%);
}
.page-hero:before{
 content:"";position:absolute;left:-70px;bottom:-110px;width:330px;height:330px;
 border:52px solid rgba(112,65,77,.10);border-radius:50%;
}
.page-hero:after{
 content:"";position:absolute;right:10%;top:120px;width:90px;height:90px;
 background:rgba(244,200,74,.42);border-radius:17px;transform:rotate(15deg);
}
.hero-grid{position:relative;z-index:1;align-items:center}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;color:var(--muted);font-size:13px;margin-bottom:20px}
.breadcrumb span{color:var(--orange)}
.eyebrow,.section-kicker{
 color:var(--berry);font-size:12px;font-weight:900;letter-spacing:.15em;text-transform:uppercase
}
.eyebrow:before{content:"●";color:var(--orange);margin-right:8px}
h1,h2,h3,p{margin-top:0}
h1{
 max-width:780px;margin:10px 0 20px;color:var(--cocoa);font-size:clamp(35px,5vw,60px);
 letter-spacing:-.055em;line-height:1.18;font-weight:900;
}
.hero-copy{max-width:720px;color:var(--cocoa-2);font-size:17px;line-height:1.95}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.note-tag,.tag{
 display:inline-flex;align-items:center;padding:4px 10px;border:1px solid var(--line);
 border-radius:6px;background:rgba(255,250,240,.76);font-size:12px;color:var(--muted)
}
.note-tag strong{margin-right:5px;color:var(--cocoa)}
.hero-index{
 position:relative;padding:26px 24px;background:var(--cocoa);color:#fff;border-radius:18px;
 box-shadow:var(--shadow);transform:rotate(1.2deg)
}
.hero-index:after{
 content:"";position:absolute;right:18px;top:-10px;width:76px;height:22px;
 background:rgba(255,230,154,.76);transform:rotate(6deg)
}
.hero-index h2{font-size:21px;margin-bottom:14px;color:#fff}
.index-row{
 display:grid;grid-template-columns:35px 1fr auto;gap:10px;align-items:center;
 padding:12px 0;border-bottom:1px solid rgba(255,255,255,.14)
}
.index-row:last-child{border-bottom:0}
.index-no{color:var(--yellow);font-weight:900;font-size:17px}
.index-row b{font-size:14px}
.index-row small{color:#d9cbbd;font-size:12px}
.section{padding:88px 0}
.section.alt{background:var(--cream)}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;margin-bottom:32px}
.section-head h2{font-size:clamp(28px,4vw,43px);letter-spacing:-.045em;line-height:1.25;margin:8px 0 0}
.section-head p{max-width:510px;color:var(--muted);margin:0;font-size:15px}
.tool-panel{
 padding:20px;background:#fffdf8;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm)
}
.tool-panel label{display:block;margin-bottom:7px;font-size:13px;font-weight:800;color:var(--cocoa-2)}
.tool-panel input,.tool-panel select{
 height:46px;width:100%;margin:0;border:1px solid var(--line);border-radius:9px;
 background:var(--cream);padding:0 12px;color:var(--cocoa)
}
.filter-actions{display:flex;gap:10px;align-items:flex-end;height:100%}
.button.primary{background:var(--yellow);color:var(--cocoa);box-shadow:0 7px 0 rgba(189,109,50,.15)}
.button.primary:hover{background:#f8d35d;color:var(--cocoa);transform:translateY(-3px)}
.button.secondary{border:1px solid var(--cocoa-2);background:transparent;color:var(--cocoa-2)}
.button.secondary:hover{background:var(--cocoa);color:#fff;transform:translateY(-2px)}
.button.disabled{background:#ddd2bd;color:#8d7e73;cursor:not-allowed;box-shadow:none}
.catalog-layout{display:grid;grid-template-columns:282px minmax(0,1fr);gap:30px;align-items:start}
.catalog-side{
 position:sticky;top:94px;padding:23px 18px;background:var(--paper-deep);
 border:1px solid rgba(74,51,43,.10);border-radius:var(--radius)
}
.catalog-side h3{font-size:17px;margin-bottom:13px}
.side-link{
 display:block;padding:11px 12px;margin:2px 0;border-left:3px solid transparent;
 border-radius:0 8px 8px 0;font-size:14px;color:var(--cocoa-2)
}
.side-link:hover,.side-link.active{border-left-color:var(--orange);background:rgba(255,250,240,.8);color:var(--cocoa);font-weight:800}
.side-divider{height:1px;margin:17px 0;background:var(--line)}
.tag-list{display:flex;flex-wrap:wrap;gap:8px}
.tag:hover{border-color:var(--orange);background:var(--yellow-soft);color:var(--cocoa)}
.catalog-main{min-width:0}
.catalog-status{
 display:flex;justify-content:space-between;gap:16px;padding-bottom:15px;margin-bottom:3px;
 border-bottom:1px solid var(--line);color:var(--muted);font-size:13px
}
.feature-entry{
 position:relative;overflow:hidden;margin:18px 0 4px;padding:30px 32px 27px;
 border:1px solid var(--line);border-left:7px solid var(--yellow);border-radius:var(--radius);
 background:linear-gradient(120deg,#fffdf8,#f8ecd0);box-shadow:var(--shadow-sm)
}
.feature-entry:before{
 content:"重点索引";position:absolute;right:20px;top:18px;color:var(--berry);
 font-size:11px;font-weight:900;letter-spacing:.12em
}
.entry-number{color:var(--orange);font-weight:900;font-size:14px;letter-spacing:.1em}
.feature-entry h3{font-size:27px;line-height:1.3;margin:8px 0 11px}
.feature-entry p{max-width:710px;margin-bottom:16px;color:var(--muted);font-size:15px}
.entry-footer{display:flex;align-items:center;justify-content:space-between;gap:15px;flex-wrap:wrap}
.entry-date{font-size:12px;color:var(--muted)}
.entry-list{border-top:1px solid var(--line);margin-top:8px}
.entry-item{
 display:grid;grid-template-columns:62px minmax(0,1fr) auto;gap:17px;align-items:center;
 padding:23px 4px;border-bottom:1px solid var(--line)
}
.entry-item:hover{padding-left:10px;background:rgba(255,230,154,.18)}
.entry-item .entry-number{font-size:20px;color:var(--orange)}
.entry-item h3{font-size:20px;line-height:1.35;margin:0 0 5px}
.entry-item p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
.entry-arrow{
 flex:0 0 auto;width:38px;height:38px;border:1px solid var(--line);border-radius:50%;
 display:flex;align-items:center;justify-content:center;color:var(--cocoa-2);font-weight:900
}
.entry-item:hover .entry-arrow{background:var(--yellow);border-color:var(--yellow);transform:translateX(3px)}
.notice-strip{
 display:flex;gap:15px;align-items:flex-start;padding:21px 23px;margin-top:28px;
 border-radius:12px;background:#f5e3b4;border-left:5px solid var(--orange)
}
.notice-strip strong{white-space:nowrap}
.notice-strip p{margin:0;font-size:14px;color:var(--cocoa-2)}
.empty-state{
 display:none;text-align:center;padding:36px 20px;margin-top:22px;border:1px dashed var(--line);
 border-radius:var(--radius);background:var(--cream);color:var(--muted)
}
.pagination-wrap{display:flex;justify-content:center;margin-top:34px}
.pagination li{margin:0 3px}
.pagination a,.pagination button{
 min-width:38px;height:38px;padding:7px 10px;border-radius:8px;color:var(--cocoa-2)
}
.pagination .current{border-radius:8px;background:var(--cocoa);color:#fff}
.pagination a:hover{background:var(--yellow-soft);color:var(--cocoa)}
.usage-band{background:var(--cocoa);color:#f7eddd}
.usage-band .section-head h2{color:#fff}
.usage-band .section-head p{color:#d6c8b8}
.step-list{counter-reset:steps}
.step-item{position:relative;padding:8px 12px 22px 64px;min-height:98px;border-left:1px solid rgba(255,255,255,.18)}
.step-item:before{
 counter-increment:steps;content:"0" counter(steps);position:absolute;left:-19px;top:2px;
 display:flex;width:38px;height:38px;align-items:center;justify-content:center;border-radius:50%;
 background:var(--yellow);color:var(--cocoa);font-size:12px;font-weight:900
}
.step-item h3{color:#fff;font-size:18px;margin:0 0 5px}
.step-item p{color:#d6c8b8;font-size:14px;line-height:1.75;margin:0}
.faq-grid{display:grid;grid-template-columns:.68fr 1.32fr;gap:60px}
.faq-intro h2{font-size:clamp(29px,4vw,44px);line-height:1.27;letter-spacing:-.045em;margin-top:8px}
.faq-intro p{color:var(--muted);font-size:15px}
.accordion{margin:0;background:transparent}
.accordion-item{margin-bottom:10px;border:1px solid var(--line);border-radius:11px;overflow:hidden;background:#fffdf8}
.accordion-title{
 position:relative;border:0;color:var(--cocoa);font-weight:800;font-size:16px;padding:17px 52px 17px 18px;line-height:1.55
}
.accordion-title:hover,.accordion-title:focus{background:var(--yellow-soft);color:var(--cocoa)}
.accordion-title:before{right:18px;margin-top:-11px;color:var(--orange);font-size:22px}
.accordion-content{border:0;background:#fffaf0;color:var(--muted);font-size:14px;line-height:1.85;padding:0 19px 18px}
.cta-box{
 position:relative;overflow:hidden;padding:48px;border-radius:20px;background:var(--yellow);
 box-shadow:var(--shadow)
}
.cta-box:after{
 content:"";position:absolute;right:-65px;top:-92px;width:250px;height:250px;
 border:42px solid rgba(112,65,77,.18);border-radius:50%
}
.cta-content{position:relative;z-index:1;max-width:750px}
.cta-box h2{font-size:clamp(29px,4vw,46px);line-height:1.22;letter-spacing:-.05em;margin:8px 0 14px}
.cta-box p{max-width:650px;color:var(--cocoa-2);margin-bottom:24px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.cta-box .button.primary{background:var(--cocoa);color:#fff;box-shadow:none}
.cta-box .button.primary:hover{background:var(--berry);color:#fff}
.cta-box .button.secondary{border-color:rgba(45,33,30,.65)}
.footer{padding:65px 0 22px;background:#241a18;color:#eadfd0}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:54px;padding-bottom:38px}
.footer h3{margin:0 0 12px;color:var(--yellow);font-size:17px}
.footer p{max-width:410px;margin:0;color:#cdbeb0;font-size:14px;line-height:1.85}
.footer a{display:block;width:max-content;max-width:100%;padding:3px 0;color:#d9cbbc;font-size:14px}
.footer a:hover{color:var(--yellow);transform:translateX(3px)}
.footer-bottom{padding-top:20px;border-top:1px solid rgba(255,255,255,.13);color:#a9988c;font-size:12px}
.age-bar{
 position:fixed;right:20px;bottom:20px;z-index:60;max-width:370px;padding:14px 14px 14px 17px;
 display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:13px;
 background:rgba(255,250,240,.96);box-shadow:var(--shadow-sm);font-size:13px;color:var(--cocoa-2)
}
.age-bar p{margin:0;line-height:1.55}
.age-bar button{border:0;border-radius:7px;padding:8px 11px;background:var(--cocoa);color:#fff;cursor:pointer;font-weight:800;white-space:nowrap}
.age-bar button:hover{background:var(--orange)}
@media(max-width:1024px){
 .nav-search input{display:none}
 .catalog-layout{grid-template-columns:230px minmax(0,1fr);gap:22px}
 .faq-grid{gap:36px}
}
@media(max-width:780px){
 .container{padding:0 20px}
 .site-header{top:10px}
 .nav-shell{min-height:62px;gap:12px;padding:9px 12px}
 .brand{font-size:16px;overflow:hidden;text-overflow:ellipsis;max-width:210px}
 .main-nav{display:none;position:absolute;top:70px;left:0;right:0;margin:0;padding:10px;background:var(--cream);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-sm)}
 .main-nav.is-open{display:block}
 .main-nav a{display:block;padding:12px}
 .nav-search{margin-left:auto}
 .nav-search button{height:38px;padding:8px 12px}
 .menu-toggle{display:block}
 .page-hero{padding:125px 0 50px}
 .hero-index{margin-top:28px;transform:none}
 .section{padding:64px 0}
 .section-head{display:block;margin-bottom:26px}
 .section-head p{margin-top:14px}
 .catalog-layout{display:block}
 .catalog-side{position:relative;top:auto;margin-bottom:20px}
 .catalog-side.is-collapsed .side-content{display:none}
 .side-toggle{display:block!important}
 .entry-item{grid-template-columns:45px minmax(0,1fr)}
 .entry-arrow{display:none}
 .faq-grid{display:block}
 .faq-intro{margin-bottom:27px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
 .footer-grid>div:first-child{grid-column:1/-1}
}
@media(max-width:520px){
 body{font-size:15px}
 .container{padding:0 18px}
 .brand{max-width:175px}
 .nav-search button{font-size:0;width:38px;padding:0}
 .nav-search button:after{content:"搜";font-size:13px}
 h1{font-size:34px}
 .page-hero{padding-top:112px}
 .tool-panel{padding:16px}
 .filter-actions{height:auto;padding-top:4px}
 .filter-actions .button{width:100%}
 .feature-entry{padding:25px 20px 22px}
 .feature-entry h3{font-size:23px;padding-right:0}
 .entry-item{gap:10px;padding:19px 0}
 .entry-item h3{font-size:18px}
 .entry-item p{font-size:13px}
 .notice-strip{padding:17px;display:block}
 .notice-strip strong{display:block;margin-bottom:6px}
 .cta-box{padding:33px 23px}
 .footer-grid{grid-template-columns:1fr;gap:26px}
 .footer-grid>div:first-child{grid-column:auto}
 .age-bar{left:12px;right:12px;bottom:12px;max-width:none}
}
.side-toggle{display:none}

/* roulang page: category2 */
:root{
 --paper:#fbf5e9;--paper-deep:#f1e6cf;--cream:#fffaf0;--cocoa:#2d211e;
 --cocoa-2:#4a332b;--muted:#786963;--yellow:#f4c84a;--yellow-soft:#ffe69a;
 --orange:#bd6d32;--berry:#70414d;--olive:#66704b;--line:rgba(74,51,43,.16);
 --shadow:0 18px 45px rgba(73,49,36,.10);--shadow-sm:0 8px 20px rgba(73,49,36,.08);
 --radius:16px;--ease:all .25s ease
}
html{scroll-behavior:smooth}
*{box-sizing:border-box}
body{margin:0;color:var(--cocoa);background:var(--paper);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;font-size:16px;line-height:1.8;overflow-x:hidden}
a{color:inherit;text-decoration:none;transition:var(--ease)}
a:hover{color:var(--orange)}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
button:focus,a:focus,input:focus,select:focus,textarea:focus{outline:3px solid rgba(244,200,74,.8);outline-offset:3px}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.site-header{position:absolute;top:18px;left:0;right:0;z-index:20}
.nav-shell{min-height:70px;display:flex;align-items:center;gap:22px;padding:12px 18px;border:1px solid rgba(255,255,255,.4);border-radius:18px;background:rgba(255,250,240,.76);backdrop-filter:blur(16px);box-shadow:0 10px 30px rgba(54,35,26,.1)}
.site-header.is-scrolled{position:fixed;top:0}
.site-header.is-scrolled .nav-shell{border-color:var(--line);border-radius:0 0 16px 16px;background:rgba(251,245,233,.97);box-shadow:var(--shadow-sm)}
.brand{font-weight:900;font-size:19px;letter-spacing:-.04em;white-space:nowrap}
.brand-mark{display:inline-block;width:12px;height:22px;margin-right:8px;vertical-align:-4px;border-radius:60% 40% 60% 40%;background:var(--yellow);transform:rotate(-22deg)}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:auto}
.main-nav a{padding:8px 13px;border-radius:9px;color:var(--cocoa-2);font-size:14px}
.main-nav a:hover,.main-nav a.active{background:var(--yellow-soft);color:var(--cocoa);font-weight:700}
.nav-search{display:flex;gap:7px;margin-left:6px}
.nav-search input{width:150px;height:40px;border:1px solid var(--line);border-radius:9px;background:rgba(255,255,255,.66);padding:0 11px}
.nav-search button,.button{border:0;border-radius:10px;padding:11px 18px;font-weight:800;cursor:pointer;transition:var(--ease)}
.nav-search button{background:var(--cocoa);color:#fff;font-size:13px}
.nav-search button:hover{background:var(--orange);transform:translateY(-2px)}
.menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:9px;padding:8px 11px;color:var(--cocoa)}
.page-hero{position:relative;padding:158px 0 76px;background:linear-gradient(125deg,#f8e9bf,#fbf5e9 58%,#e8d6c1);overflow:hidden}
.page-hero:after{content:"";position:absolute;right:-150px;top:70px;width:450px;height:450px;border:65px solid rgba(112,65,77,.12);border-radius:50%;transform:rotate(28deg)}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:5fr 7fr;gap:54px;align-items:center}
.eyebrow,.section-kicker{font-size:12px;letter-spacing:.16em;color:var(--berry);font-weight:900}
.eyebrow:before{content:"●";color:var(--orange);margin-right:8px}
h1,h2,h3{color:var(--cocoa);line-height:1.25;margin-top:0}
h1{font-size:clamp(36px,5vw,66px);letter-spacing:-.06em;margin:15px 0 20px}
h2{font-size:clamp(28px,4vw,44px);letter-spacing:-.04em}
h3{font-size:20px}
.hero-copy{font-size:18px;color:var(--cocoa-2);line-height:1.9}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.button.primary{background:var(--yellow);color:var(--cocoa);box-shadow:0 8px 0 rgba(189,109,50,.16)}
.button.primary:hover{background:#f8d35d;transform:translateY(-3px)}
.button.secondary{background:transparent;border:1px solid var(--cocoa-2);color:var(--cocoa-2)}
.button.secondary:hover{background:var(--cocoa);color:#fff;transform:translateY(-2px)}
.hero-note{font-size:13px;color:var(--muted);margin-top:18px}
.cover-board{position:relative;min-height:350px;margin-left:25px;padding:30px;background:var(--cocoa);color:#fff;border-radius:20px;box-shadow:var(--shadow);transform:rotate(2deg)}
.cover-board:before{content:"安全访问";position:absolute;right:25px;top:-17px;background:var(--yellow);color:var(--cocoa);padding:6px 14px;border-radius:5px;font-weight:800;transform:rotate(-7deg)}
.cover-board h2{color:#fff;margin:35px 0 20px;font-size:31px}
.board-line{display:flex;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.16);font-size:14px}
.board-line span{color:#d6c8bd}
.tag-list{display:flex;gap:8px;flex-wrap:wrap;margin-top:22px}
.tag{display:inline-block;padding:3px 9px;border:1px solid var(--line);border-radius:5px;font-size:12px;color:var(--muted);background:var(--cream)}
.cover-board .tag{color:#f6e9c9;border-color:rgba(255,255,255,.23);background:transparent}
.section{padding:94px 0}
.section.alt{background:var(--cream)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}
.section-head p{max-width:560px;color:var(--muted);margin:0}
.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:22px}
.breadcrumb a{text-decoration:underline;text-underline-offset:4px}
.rule-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.rule-card{padding:27px 28px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);transition:var(--ease)}
.rule-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.rule-card .number{color:var(--orange);font-size:25px;font-weight:900}
.rule-card h3{margin:8px 0 10px}
.rule-card p{color:var(--muted);font-size:15px;margin:0}
.notice{padding:26px 30px;border-left:5px solid var(--yellow);background:var(--paper-deep);border-radius:0 var(--radius) var(--radius) 0;margin-top:28px}
.notice strong{display:block;margin-bottom:6px}
.notice p{margin:0;color:var(--cocoa-2)}
.split-layout{display:grid;grid-template-columns:1fr 1.25fr;gap:28px;align-items:start}
.index-panel{padding:26px;background:var(--paper-deep);border-radius:var(--radius);position:sticky;top:96px}
.index-panel h3{font-size:18px;margin-bottom:14px}
.index-panel a{display:block;padding:12px 14px;border-left:3px solid transparent;border-bottom:1px solid rgba(74,51,43,.1);font-size:14px}
.index-panel a:hover,.index-panel a.active{background:rgba(255,250,240,.7);border-left-color:var(--orange);font-weight:800}
.steps{border-top:1px solid var(--line)}
.step{display:grid;grid-template-columns:54px 1fr;gap:20px;padding:25px 0;border-bottom:1px solid var(--line)}
.step-no{font-size:25px;color:var(--orange);font-weight:900}
.step p{color:var(--muted);margin:6px 0 0}
.form-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow-sm)}
.form-panel label{display:block;font-weight:800;font-size:14px;margin-bottom:7px}
.form-panel input,.form-panel select,.form-panel textarea{width:100%;border:1px solid var(--line);border-radius:9px;background:var(--cream);padding:10px 12px;margin-bottom:18px;color:var(--cocoa)}
.form-panel textarea{min-height:130px;resize:vertical}
.form-hint{font-size:13px;color:var(--muted);margin-top:12px}
.status{display:none;color:var(--olive);font-size:14px;font-weight:700;margin-top:12px}
.accordion{background:transparent;margin:0}
.accordion-title{background:#fff;border:0;border-bottom:1px solid var(--line);color:var(--cocoa);font-weight:800;padding:20px 42px 20px 18px}
.accordion-title:hover,.accordion-title:focus{background:var(--yellow-soft);color:var(--cocoa)}
.accordion-content{border:0;background:var(--cream);color:var(--muted);padding:18px}
.cta{padding:68px 0;background:var(--cocoa);color:#fff}
.cta h2{color:#fff;margin-bottom:14px}
.cta p{color:#dbcfc4;max-width:650px}
.cta .button.secondary{border-color:#ead;border-color:#ead;color:#fff}
.cta .button.secondary:hover{background:#fff;color:var(--cocoa)}
.footer{padding:58px 0 22px;background:#211815;color:#f6e9d5}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:48px;padding-bottom:38px}
.footer h3{color:var(--yellow);font-size:17px;margin-bottom:14px}
.footer p{color:#c9b8aa;font-size:14px;max-width:390px;margin:0}
.footer a{display:block;color:#d9c9bc;font-size:14px;margin:7px 0}
.footer a:hover{color:var(--yellow)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding-top:20px;color:#a9978c;font-size:13px}
@media(max-width:1024px){
 .hero-grid{grid-template-columns:1fr 1fr;gap:30px}
 .cover-board{margin-left:0}
}
@media(max-width:768px){
 .container{padding:0 20px}
 .site-header{top:10px}
 .nav-shell{min-height:60px;padding:9px 12px}
 .brand{font-size:16px}
 .main-nav{display:none;position:absolute;top:72px;left:0;right:0;padding:12px;background:var(--cream);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}
 .main-nav.is-open{display:block}
 .main-nav a{display:block;padding:11px 13px}
 .nav-search{display:none}
 .menu-toggle{display:block;margin-left:auto}
 .page-hero{padding:125px 0 58px}
 .hero-grid,.split-layout{grid-template-columns:1fr}
 .cover-board{transform:none;min-height:300px}
 .section{padding:68px 0}
 .section-head{display:block;margin-bottom:27px}
 .section-head p{margin-top:13px}
 .index-panel{position:static}
 .rule-grid{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr;gap:25px}
}
@media(max-width:520px){
 h1{font-size:39px}
 h2{font-size:31px}
 .hero-copy{font-size:16px}
 .hero-actions .button{width:100%;text-align:center}
 .form-panel{padding:23px 18px}
 .step{grid-template-columns:40px 1fr;gap:12px}
 .cta{padding:52px 0}
}