/* roulang page: index */
:root{
      --plum:#6e315d;
      --plum-deep:#4d2343;
      --berry:#91466f;
      --coral:#d98568;
      --apricot:#f2c29d;
      --paper:#fbf8f3;
      --paper-2:#f2ece8;
      --ink:#29242a;
      --muted:#756c75;
      --line:#e4d9dc;
      --white:#fffdfb;
      --shadow:0 18px 48px rgba(83,42,67,.11);
      --soft-shadow:0 8px 24px rgba(83,42,67,.08);
      --radius:18px;
      --radius-sm:11px;
      --container:1180px;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      background:var(--paper);
      color:var(--ink);
      font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
      line-height:1.75;
      font-size:16px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .site-header{position:relative;z-index:10;padding:24px 0 10px}
    .dock{
      width:min(1080px,calc(100% - 28px));
      margin:auto;
      display:flex;
      align-items:center;
      gap:12px;
      padding:10px 12px 10px 20px;
      border:1px solid rgba(110,49,93,.14);
      border-radius:22px;
      background:rgba(255,253,251,.92);
      box-shadow:var(--soft-shadow);
      backdrop-filter:blur(12px);
    }
    .brand{display:flex;align-items:center;gap:10px;min-width:245px;font-weight:800;color:var(--plum-deep);letter-spacing:-.04em}
    .brand-mark{width:34px;height:34px;border-radius:10px;background:var(--plum);position:relative;box-shadow:5px 5px 0 var(--apricot)}
    .brand-mark:after{content:"";position:absolute;width:12px;height:12px;border:2px solid var(--white);border-radius:50%;left:9px;top:8px}
    .nav-links{display:flex;align-items:center;gap:4px;flex:1}
    .nav-links a,.search-trigger{border:0;background:transparent;color:var(--muted);padding:9px 13px;border-radius:10px;white-space:nowrap;transition:.22s ease}
    .nav-links a:hover,.search-trigger:hover{color:var(--plum);background:#f4e9ef}
    .nav-links a.active{color:var(--plum);background:#f1e1ea;font-weight:700}
    .nav-links a.active:before{content:"•";margin-right:5px;color:var(--coral)}
    .header-actions{display:flex;align-items:center;gap:8px}
    .search-trigger{display:flex;align-items:center;gap:6px}
    .btn{
      display:inline-flex;justify-content:center;align-items:center;gap:8px;
      min-height:44px;padding:10px 19px;border:1px solid transparent;border-radius:12px;
      font-weight:700;transition:transform .2s ease,box-shadow .2s ease,background .2s ease;
    }
    .btn:hover{transform:translateY(-2px);box-shadow:0 9px 18px rgba(110,49,93,.17)}
    .btn:active{transform:translateY(0)}
    .btn:focus-visible,.nav-links a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid rgba(217,133,104,.45);outline-offset:3px}
    .btn-primary{background:var(--plum);color:#fff}
    .btn-primary:hover{background:var(--plum-deep)}
    .btn-soft{background:#f2e3eb;color:var(--plum-deep)}
    .btn-outline{border-color:var(--line);background:var(--white);color:var(--plum)}
    .hero{padding:62px 0 72px;position:relative}
    .hero:before{content:"";position:absolute;inset:0 0 auto 45%;height:420px;background:radial-gradient(circle at 70% 38%,rgba(242,194,157,.45),transparent 57%);pointer-events:none}
    .hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:8px;color:var(--plum);font-size:13px;font-weight:800;letter-spacing:.08em}
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--coral)}
    h1,h2,h3{font-family:"Noto Serif SC","Songti SC","STSong",serif;line-height:1.25;letter-spacing:-.045em}
    h1{font-size:clamp(42px,5vw,72px);max-width:680px;margin:20px 0 22px;color:var(--plum-deep)}
    .hero-copy{font-size:18px;color:var(--muted);max-width:620px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
    .hero-notes{display:flex;gap:24px;margin-top:34px;color:var(--muted);font-size:13px}
    .hero-notes strong{display:block;color:var(--plum-deep);font-size:22px;line-height:1.2}
    .hero-panel{min-height:405px;padding:24px;border-radius:24px;background:var(--plum-deep);color:#fff;box-shadow:var(--shadow);position:relative;overflow:hidden}
    .hero-panel:before{content:"";position:absolute;width:240px;height:240px;border-radius:50%;background:rgba(217,133,104,.3);right:-70px;top:-70px}
    .hero-panel:after{content:"";position:absolute;width:160px;height:160px;border:1px solid rgba(255,255,255,.2);border-radius:50%;right:30px;bottom:-65px}
    .panel-top{display:flex;justify-content:space-between;position:relative;z-index:1;color:#e9cad9;font-size:13px}
    .panel-title{position:relative;z-index:1;margin:63px 0 36px;font-size:34px;max-width:390px}
    .index-stack{position:relative;z-index:1;display:grid;gap:9px}
    .index-row{display:flex;align-items:center;gap:13px;padding:12px 14px;border:1px solid rgba(255,255,255,.15);border-radius:12px;background:rgba(255,255,255,.07)}
    .index-row b{font-size:12px;color:var(--apricot)}
    .index-row span{font-size:14px}
    .section{padding:88px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:34px}
    .section-kicker{color:var(--coral);font-weight:800;font-size:13px;letter-spacing:.12em;text-transform:uppercase}
    h2{font-size:clamp(30px,4vw,48px);color:var(--plum-deep);margin-top:8px}
    .section-intro{max-width:510px;color:var(--muted)}
    .feature-grid{display:grid;grid-template-columns:1.18fr .82fr;gap:18px}
    .feature-card,.mini-card,.scenario-card,.case-card,.price-card,.faq-wrap,.form-card{border:1px solid var(--line);background:var(--white);border-radius:var(--radius);box-shadow:var(--soft-shadow)}
    .feature-card{padding:32px;min-height:300px;background:linear-gradient(135deg,#fffdfb 0%,#f4e5eb 100%);position:relative;overflow:hidden}
    .feature-card:after{content:"06";position:absolute;right:24px;bottom:-18px;font:900 150px/1 serif;color:rgba(110,49,93,.07)}
    .feature-card h3{font-size:30px;margin:18px 0 12px;position:relative;z-index:1}
    .feature-card p,.mini-card p{color:var(--muted);font-size:14px;max-width:510px;position:relative;z-index:1}
    .mini-stack{display:grid;gap:18px}
    .mini-card{padding:25px;display:grid;grid-template-columns:auto 1fr;gap:16px;transition:.22s ease}
    .mini-card:hover,.scenario-card:hover,.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .num{color:var(--coral);font-weight:900;font-family:Georgia,serif;font-size:24px}
    .mini-card h3{font-size:21px;margin-bottom:5px}
    .tag{font-size:12px;letter-spacing:0;background:#f6e8df;padding:5px 9px;border-radius:6px}
    .scenarios{display:grid;grid-template-columns:1.3fr .7fr .7fr;gap:16px}
    .scenario-card{min-height:260px;padding:25px;position:relative;overflow:hidden}
    .scenario-card.large{min-height:360px;background:linear-gradient(155deg,#6e315d,#9a5578);color:#fff}
    .scenario-card.large p,.scenario-card.large .scenario-meta{color:#f4dce7}
    .scenario-card h3{font-size:25px;margin:16px 0 10px}
    .scenario-card p{font-size:14px;color:var(--muted)}
    .scenario-meta{position:absolute;bottom:22px;color:var(--coral);font-size:13px;font-weight:800}
    .case-layout{display:grid;grid-template-columns:1.4fr .6fr;gap:18px}
    .case-card{padding:30px}
    .case-card.primary{background:#3f2639;color:#fff;min-height:330px}
    .case-card.primary h3{font-size:31px;margin:25px 0 14px}
    .case-card.primary p{color:#ead8e1;max-width:650px}
    .case-label{display:flex;justify-content:space-between;color:var(--apricot);font-size:13px}
    .case-side{display:grid;gap:18px}
    .case-stat{padding:26px;background:#f7eee8}
    .case-stat strong{display:block;color:var(--plum);font:700 35px/1.1 Georgia,serif;margin-bottom:10px}
    .case-stat span{color:var(--muted);font-size:14px}
    .price-band{background:#f1e4e7;border-radius:24px;padding:28px;display:grid;grid-template-columns:.8fr 1.2fr;gap:24px;align-items:stretch}
    .price-lead{padding:22px 12px}
    .price-lead p{color:var(--muted);margin:17px 0 24px}
    .price-card{padding:28px;position:relative}
    .price-card.recommend{border:2px solid var(--plum);box-shadow:var(--shadow)}
    .recommend-label{position:absolute;right:20px;top:20px;background:var(--coral);color:#fff;padding:5px 10px;border-radius:20px;font-size:12px}
    .price-card h3{font-size:26px;color:var(--plum-deep)}
    .price{font:700 38px/1.2 Georgia,serif;color:var(--plum);margin:15px 0}
    .price small{font:14px sans-serif;color:var(--muted)}
    .benefits{list-style:none;color:var(--muted);font-size:14px;display:grid;gap:9px;margin:18px 0 25px}
    .benefits li:before{content:"✓";color:var(--coral);font-weight:800;margin-right:8px}
    .faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:35px;align-items:start}
    .faq-wrap{padding:12px 24px}
    details{border-bottom:1px solid var(--line);padding:18px 0}
    details:last-child{border-bottom:0}
    summary{cursor:pointer;list-style:none;font-weight:700;color:var(--plum-deep);display:flex;justify-content:space-between;gap:15px}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"＋";color:var(--coral);font-size:20px}
    details[open] summary:after{content:"－"}
    details p{color:var(--muted);font-size:14px;margin-top:12px;padding-right:28px}
    .cta-section{padding:28px 0 88px}
    .cta-box{padding:42px 48px;background:var(--plum);color:#fff;border-radius:24px;display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta-box h2{color:#fff;font-size:35px}
    .cta-box p{color:#ead8e1;margin-top:8px}
    .search-box{display:flex;gap:10px;margin-top:22px;max-width:560px}
    .search-box label{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
    .search-box input{flex:1;min-width:0;border:1px solid var(--line);background:var(--white);border-radius:11px;padding:12px 15px;color:var(--ink)}
    .search-box input:focus{border-color:var(--plum);box-shadow:0 0 0 4px rgba(110,49,93,.1);outline:0}
    .site-footer{background:#2f202c;color:#d9c9d2;padding:48px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:35px}
    .footer-brand{color:#fff;font-weight:800;font-size:18px}
    .footer-grid h3{color:var(--apricot);font:700 15px sans-serif;margin-bottom:14px}
    .footer-grid a{display:block;color:#d9c9d2;font-size:14px;margin:7px 0;transition:.2s}
    .footer-grid a:hover{color:#fff}
    .footer-note{font-size:13px;color:#ad9aa6;max-width:330px;margin-top:12px}
    .copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:35px;padding-top:19px;color:#a995a1;font-size:12px;display:flex;justify-content:space-between;gap:15px}
    .notice{font-size:13px;color:var(--muted);margin-top:15px}
    @media (max-width:1024px){
      .brand{min-width:210px}.dock{padding-left:14px}.nav-links a{padding:8px 8px}
      .hero-grid{gap:35px}.scenarios{grid-template-columns:1fr 1fr}.scenario-card.large{grid-column:span 2}
    }
    @media (max-width:768px){
      .site-header{padding-top:13px}.dock{overflow-x:auto;justify-content:flex-start;border-radius:16px}.brand{min-width:max-content;font-size:14px}.brand-mark{width:29px;height:29px}.nav-links{flex:0 0 auto}.header-actions{flex:0 0 auto}.search-trigger span{display:none}
      .hero{padding:44px 0 55px}.hero-grid,.feature-grid,.case-layout,.price-band,.faq-grid{grid-template-columns:1fr}.hero-panel{min-height:330px}.panel-title{margin:42px 0 25px}
      .section{padding:62px 0}.section-head{display:block}.section-intro{margin-top:12px}.scenarios{grid-template-columns:1fr}.scenario-card.large{grid-column:auto}
      .cta-box{display:block;padding:32px 25px}.cta-box .btn{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr}.copyright{display:block}
    }
    @media (max-width:520px){
      .container{width:min(100% - 28px,var(--container))}.dock{width:calc(100% - 18px)}.nav-links a{font-size:13px;padding:7px 8px}
      h1{font-size:40px}.hero-copy{font-size:16px}.hero-notes{gap:14px}.hero-notes strong{font-size:19px}
      .feature-card,.mini-card,.case-card{padding:23px}.price-band{padding:14px}.price-lead{padding:15px 8px}.search-box{display:block}.search-box .btn{width:100%;margin-top:9px}.footer-grid{grid-template-columns:1fr}.cta-box h2{font-size:29px}
    }

/* roulang page: category1 */
:root{
 --plum:#6e315d;
 --plum-deep:#4d2343;
 --berry:#91466f;
 --coral:#d98568;
 --apricot:#f2c29d;
 --paper:#fbf8f3;
 --paper-2:#f2ece8;
 --ink:#29242a;
 --muted:#756c75;
 --line:#e4d9dc;
 --white:#fffdfb;
 --shadow:0 18px 48px rgba(83,42,67,.11);
 --soft-shadow:0 8px 24px rgba(83,42,67,.08);
 --radius:18px;
 --radius-sm:11px;
 --container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;background:var(--paper);color:var(--ink);
 font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
 font-size:16px;line-height:1.75;overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input{font:inherit}
button{cursor:pointer}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{line-height:1.25;letter-spacing:-.035em}
.container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
.site-header{position:relative;z-index:10;padding:24px 0 10px}
.dock{
 width:min(1120px,calc(100% - 40px));margin:0 auto;min-height:68px;
 display:flex;align-items:center;gap:24px;padding:12px 16px 12px 20px;
 border:1px solid var(--line);border-radius:20px;background:rgba(255,253,251,.92);
 box-shadow:var(--soft-shadow);backdrop-filter:blur(12px)
}
.brand{display:flex;align-items:center;gap:10px;min-width:245px;font-weight:800;color:var(--plum-deep);letter-spacing:-.04em}
.brand-mark{width:34px;height:34px;border-radius:10px;background:var(--plum);position:relative;box-shadow:5px 5px 0 var(--apricot);flex:none}
.brand-mark:after{content:"";position:absolute;width:12px;height:12px;border:2px solid var(--white);border-radius:50%;left:9px;top:8px}
.nav-links{display:flex;align-items:center;gap:4px;flex:1}
.nav-links a,.search-trigger{
 border:0;background:transparent;color:var(--muted);padding:9px 13px;border-radius:10px;
 white-space:nowrap;transition:.22s ease
}
.nav-links a:hover,.search-trigger:hover{color:var(--plum);background:#f4e9ef}
.nav-links a.active{color:var(--plum);background:#f1e1ea;font-weight:700}
.nav-links a.active:before{content:"•";margin-right:5px;color:var(--coral)}
.header-actions{display:flex;align-items:center;gap:8px}
.search-trigger{display:flex;align-items:center;gap:6px}
.btn{
 display:inline-flex;justify-content:center;align-items:center;gap:8px;min-height:44px;
 padding:10px 19px;border:1px solid transparent;border-radius:12px;font-weight:700;
 transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease
}
.btn:hover{transform:translateY(-2px);box-shadow:0 9px 18px rgba(110,49,93,.17)}
.btn:active{transform:translateY(0)}
.btn:focus-visible,.nav-links a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid rgba(217,133,104,.45);outline-offset:3px}
.btn-primary{background:var(--plum);color:#fff}
.btn-primary:hover{background:var(--plum-deep)}
.btn-soft{background:#f2e3eb;color:var(--plum-deep)}
.btn-outline{border-color:var(--line);background:var(--white);color:var(--plum)}
.hero{
 padding:62px 0 70px;position:relative;border-bottom:1px solid var(--line)
}
.hero:before{
 content:"";position:absolute;inset:0 0 auto 45%;height:390px;
 background:radial-gradient(circle at 70% 38%,rgba(242,194,157,.45),transparent 57%);
 pointer-events:none
}
.hero-grid{position:relative;display:grid;grid-template-columns:1fr .92fr;gap:70px;align-items:center}
.eyebrow,.tag{
 display:inline-flex;align-items:center;gap:8px;color:var(--plum);
 font-size:13px;font-weight:800;letter-spacing:.08em
}
.eyebrow:before{content:"";width:28px;height:2px;background:var(--coral)}
.hero h1{font-size:clamp(40px,5vw,68px);max-width:700px;margin:20px 0 20px;color:var(--plum-deep)}
.hero-copy{font-size:18px;color:var(--muted);max-width:620px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.hero-notes{display:flex;gap:28px;margin-top:34px;color:var(--muted);font-size:13px}
.hero-notes strong{display:block;color:var(--plum-deep);font-size:22px;line-height:1.2}
.index-board{
 padding:22px;border-radius:24px;background:var(--plum-deep);color:#fff;
 box-shadow:var(--shadow);position:relative;overflow:hidden
}
.index-board:before{
 content:"";position:absolute;width:260px;height:260px;border-radius:50%;
 background:rgba(217,133,104,.28);right:-80px;top:-80px
}
.board-top,.board-bottom{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:center;color:#ead8e1;font-size:13px}
.board-code{font-size:12px;color:var(--apricot);letter-spacing:.12em}
.board-title{position:relative;z-index:1;font-size:30px;margin:72px 0 28px;max-width:390px}
.board-row{
 position:relative;z-index:1;display:flex;align-items:center;gap:13px;padding:13px 14px;
 border:1px solid rgba(255,255,255,.15);border-radius:12px;background:rgba(255,255,255,.07);
 margin-top:9px;transition:.2s ease
}
.board-row:hover{background:rgba(255,255,255,.13);transform:translateX(3px)}
.board-row b{font-size:12px;color:var(--apricot);min-width:28px}
.board-row span{font-size:14px}
.board-bottom{margin-top:23px;padding-top:16px;border-top:1px solid rgba(255,255,255,.14)}
.section{padding:82px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:32px}
.section-kicker{color:var(--coral);font-weight:800;font-size:13px;letter-spacing:.12em}
.section h2{font-size:clamp(30px,4vw,46px);margin:8px 0 0;color:var(--plum-deep)}
.section-intro{max-width:520px;color:var(--muted);margin-bottom:0}
.filter-bar{
 display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
 padding:15px 17px;border:1px solid var(--line);border-radius:var(--radius);
 background:var(--white);box-shadow:var(--soft-shadow);margin-bottom:28px
}
.filter-tabs{display:flex;gap:8px;flex-wrap:wrap}
.filter-tab{
 border:1px solid var(--line);background:var(--paper);color:var(--muted);
 padding:8px 13px;border-radius:9px;transition:.2s ease
}
.filter-tab:hover,.filter-tab.active{background:#f1e1ea;color:var(--plum);border-color:#d9b9c9}
.sort-note{font-size:13px;color:var(--muted)}
.index-layout{display:grid;grid-template-columns:1.12fr .88fr;gap:22px;align-items:start}
.featured-topic{
 min-height:430px;padding:32px;border-radius:var(--radius);position:relative;overflow:hidden;
 color:#fff;background:linear-gradient(140deg,#542844 0%,#8a426a 68%,#c66f68 100%);
 box-shadow:var(--shadow)
}
.featured-topic:before{
 content:"";position:absolute;width:310px;height:310px;border:1px solid rgba(255,255,255,.22);
 border-radius:50%;right:-100px;top:-92px
}
.featured-topic:after{
 content:"06";position:absolute;right:24px;bottom:-30px;font:900 190px/1 Georgia,serif;
 color:rgba(255,255,255,.09)
}
.topic-content{position:relative;z-index:1;max-width:590px}
.topic-content h3{font-size:36px;margin:22px 0 13px}
.topic-content p{color:#f6dfe7;max-width:520px}
.topic-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px;color:#ffe0c6;font-size:13px}
.topic-meta span{padding:6px 10px;border:1px solid rgba(255,255,255,.22);border-radius:7px}
.topic-link{position:absolute;z-index:2;bottom:27px;left:32px;color:#fff;font-weight:700;border-bottom:1px solid rgba(255,255,255,.6);padding-bottom:4px}
.topic-list{display:flex;flex-direction:column;gap:12px}
.topic-item{
 display:grid;grid-template-columns:58px 1fr auto;gap:16px;align-items:center;
 padding:20px;border:1px solid var(--line);border-radius:var(--radius-sm);
 background:var(--white);box-shadow:var(--soft-shadow);transition:.22s ease
}
.topic-item:hover{transform:translateX(4px);border-color:#d2b4c5;box-shadow:var(--shadow)}
.topic-number{font:700 25px/1 Georgia,serif;color:var(--coral)}
.topic-item h3{font-size:20px;margin:0 0 5px;color:var(--plum-deep)}
.topic-item p{font-size:13px;color:var(--muted);margin:0}
.topic-arrow{font-size:22px;color:var(--berry);transition:.2s ease}
.topic-item:hover .topic-arrow{transform:translateX(4px)}
.search-area{background:var(--paper-2)}
.search-panel{
 display:grid;grid-template-columns:1fr auto;gap:20px;align-items:end;
 padding:30px;border-radius:var(--radius);background:var(--white);border:1px solid var(--line)
}
.field{display:flex;flex-direction:column;gap:7px}
.field label{font-size:13px;font-weight:800;color:var(--plum-deep)}
.field input{
 width:100%;height:48px;border:1px solid var(--line);border-radius:11px;
 padding:0 15px;background:var(--paper);color:var(--ink);transition:.2s ease
}
.field input::placeholder{color:#a39aa2}
.field input:hover{border-color:#c9a8ba}
.field input:focus{border-color:var(--berry);background:#fff;outline:none;box-shadow:0 0 0 4px rgba(145,70,111,.1)}
.collection-strip{display:grid;grid-template-columns:1.3fr .7fr .7fr;gap:16px}
.collection-card{padding:25px;border:1px solid var(--line);border-radius:var(--radius);background:var(--white)}
.collection-card.dark{background:#3f2639;color:#fff;border-color:#3f2639}
.collection-card h3{font-size:22px;margin:15px 0 8px}
.collection-card p{font-size:14px;color:var(--muted);margin:0}
.collection-card.dark p{color:#ead8e1}
.card-mark{width:42px;height:42px;border-radius:12px;background:#f1e1ea;display:grid;place-items:center;color:var(--plum);font-weight:800}
.dark .card-mark{background:rgba(255,255,255,.14);color:var(--apricot)}
.faq-wrap{padding:10px 26px}
.faq-wrap details{border-bottom:1px solid var(--line);padding:19px 0}
.faq-wrap details:last-child{border-bottom:0}
.faq-wrap summary{cursor:pointer;list-style:none;font-weight:800;color:var(--plum-deep);display:flex;justify-content:space-between;gap:20px}
.faq-wrap summary::-webkit-details-marker{display:none}
.faq-wrap summary:after{content:"＋";color:var(--coral);font-size:20px;line-height:1}
.faq-wrap details[open] summary:after{content:"－"}
.faq-wrap details p{color:var(--muted);font-size:14px;margin:12px 30px 0 0}
.cta{
 padding:30px 34px;border-radius:var(--radius);background:#f0dfe6;
 display:flex;align-items:center;justify-content:space-between;gap:25px
}
.cta h2{font-size:30px;margin:0 0 7px;color:var(--plum-deep)}
.cta p{margin:0;color:var(--muted)}
.site-footer{padding:62px 0 24px;background:#3f2639;color:#fff}
.footer-grid{display:grid;grid-template-columns:1.5fr .7fr .8fr;gap:50px;padding-bottom:42px}
.footer-brand{font-size:24px;font-weight:800;color:#fff;margin-bottom:12px}
.footer-note{color:#d9c5cf;max-width:370px;font-size:14px}
.site-footer h3{font-size:14px;color:var(--apricot);margin:0 0 14px}
.site-footer a{display:block;color:#ead8e1;font-size:14px;margin:7px 0;transition:.2s ease}
.site-footer a:hover{color:#fff;padding-left:4px}
.copyright{display:flex;justify-content:space-between;gap:20px;padding-top:20px;border-top:1px solid rgba(255,255,255,.16);color:#cdb9c5;font-size:12px}
.back-top{display:inline-flex;margin-top:28px;color:var(--apricot);font-size:13px;font-weight:700}
@media(max-width:1024px){
 .dock{gap:12px}.brand{min-width:220px}.hero-grid{gap:36px}
 .index-layout{grid-template-columns:1fr}.featured-topic{min-height:350px}
}
@media(max-width:768px){
 .site-header{padding-top:14px}.dock{width:calc(100% - 24px);overflow-x:auto;justify-content:flex-start}
 .brand{min-width:max-content;font-size:14px}.brand-mark{width:30px;height:30px}
 .nav-links{flex:none}.header-actions{margin-left:auto;flex:none}
 .search-trigger span{display:none}.header-actions .btn{padding:9px 12px;font-size:13px}
 .hero{padding:45px 0 52px}.hero-grid{grid-template-columns:1fr;gap:32px}
 .hero h1{font-size:43px}.hero-copy{font-size:16px}
 .hero-notes{gap:18px}.index-board{min-height:360px}
 .section{padding:60px 0}.section-head{display:block;margin-bottom:24px}
 .section-intro{margin-top:12px}.collection-strip{grid-template-columns:1fr 1fr}
 .collection-card:first-child{grid-column:1/-1}.search-panel{grid-template-columns:1fr}
 .cta{display:block;padding:26px}.cta .btn{margin-top:20px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:first-child{grid-column:1/-1}
 .copyright{display:block}.copyright span{display:block;margin-top:5px}
}
@media(max-width:520px){
 .container{width:min(var(--container),calc(100% - 28px))}
 .dock{padding:9px 11px}.brand{font-size:13px}.brand-mark{box-shadow:3px 3px 0 var(--apricot)}
 .nav-links a{padding:8px 9px;font-size:13px}.header-actions .btn{display:none}
 .hero h1{font-size:36px}.hero-notes{flex-wrap:wrap}.hero-notes strong{font-size:19px}
 .index-board{padding:18px}.board-title{font-size:26px;margin:55px 0 22px}
 .featured-topic{padding:24px;min-height:390px}.topic-content h3{font-size:29px}
 .topic-link{left:24px}.topic-item{grid-template-columns:40px 1fr;gap:11px;padding:16px}
 .topic-arrow{display:none}.topic-number{font-size:21px}.topic-item h3{font-size:17px}
 .filter-bar{align-items:flex-start;padding:13px}.filter-tabs{gap:5px}.filter-tab{font-size:13px;padding:7px 9px}
 .collection-strip{grid-template-columns:1fr}.collection-card:first-child{grid-column:auto}
 .faq-wrap{padding:7px 18px}.cta h2{font-size:25px}
 .footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}
}

/* roulang page: category2 */
:root{
  --plum:#6e315d;--plum-deep:#4d2343;--berry:#91466f;--coral:#d98568;--apricot:#f2c29d;
  --paper:#fbf8f3;--paper-2:#f2ece8;--ink:#29242a;--muted:#756c75;--line:#e4d9dc;
  --white:#fffdfb;--shadow:0 18px 48px rgba(83,42,67,.11);--soft-shadow:0 8px 24px rgba(83,42,67,.08);
  --radius:18px;--radius-sm:11px;--container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input{font:inherit}
button{cursor:pointer}
.container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
.site-header{position:relative;z-index:20;padding:24px 0 10px}
.dock{width:min(1180px,calc(100% - 40px));margin:0 auto;min-height:66px;padding:8px 10px 8px 16px;display:flex;align-items:center;gap:14px;background:rgba(255,253,251,.93);border:1px solid rgba(228,217,220,.95);border-radius:18px;box-shadow:var(--soft-shadow);backdrop-filter:blur(12px)}
.brand{display:flex;align-items:center;gap:10px;min-width:245px;font-weight:800;color:var(--plum-deep);letter-spacing:-.04em;white-space:nowrap}
.brand-mark{width:34px;height:34px;border-radius:10px;background:var(--plum);position:relative;box-shadow:5px 5px 0 var(--apricot);flex:0 0 auto}
.brand-mark:after{content:"";position:absolute;width:12px;height:12px;border:2px solid var(--white);border-radius:50%;left:9px;top:8px}
.nav-links{display:flex;align-items:center;gap:4px;flex:1}
.nav-links a,.search-trigger{border:0;background:transparent;color:var(--muted);padding:9px 13px;border-radius:10px;white-space:nowrap;transition:.22s ease}
.nav-links a:hover,.search-trigger:hover{color:var(--plum);background:#f4e9ef}
.nav-links a.active{color:var(--plum);background:#f1e1ea;font-weight:700}
.nav-links a.active:before{content:"•";margin-right:5px;color:var(--coral)}
.header-actions{display:flex;align-items:center;gap:8px}
.search-trigger{display:flex;align-items:center;gap:6px}
.btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;min-height:44px;padding:10px 19px;border:1px solid transparent;border-radius:12px;font-weight:700;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}
.btn:hover{transform:translateY(-2px);box-shadow:0 9px 18px rgba(110,49,93,.17)}
.btn:active{transform:translateY(0)}
.btn:focus-visible,.nav-links a:focus-visible,input:focus-visible,summary:focus-visible,a:focus-visible{outline:3px solid rgba(217,133,104,.45);outline-offset:3px}
.btn-primary{background:var(--plum);color:#fff}
.btn-primary:hover{background:var(--plum-deep)}
.btn-soft{background:#f2e3eb;color:var(--plum-deep)}
.btn-outline{border-color:var(--line);background:var(--white);color:var(--plum)}
.page-hero{padding:62px 0 46px;position:relative}
.page-hero:before{content:"";position:absolute;inset:10px 0 auto auto;width:46%;height:350px;background:radial-gradient(circle at 50% 45%,rgba(242,194,157,.57),transparent 65%);pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:1.08fr .92fr;gap:60px;align-items:center}
.eyebrow,.tag{display:inline-flex;align-items:center;gap:8px;color:var(--plum);font-size:13px;font-weight:800;letter-spacing:.08em}
.eyebrow:before{content:"";width:28px;height:2px;background:var(--coral)}
h1,h2,h3,p{margin-top:0}
h1{margin:14px 0 18px;color:var(--plum-deep);font-size:clamp(38px,5vw,67px);line-height:1.16;letter-spacing:-.06em}
h2{margin-bottom:12px;color:var(--plum-deep);font-size:clamp(27px,3vw,39px);line-height:1.3;letter-spacing:-.04em}
h3{line-height:1.4}
.hero-copy{max-width:640px;color:var(--muted);font-size:17px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:27px}
.filter-stage{padding:23px;border:1px solid rgba(255,255,255,.16);border-radius:24px;background:var(--plum-deep);color:#fff;box-shadow:var(--shadow);position:relative;overflow:hidden}
.filter-stage:before{content:"";position:absolute;width:220px;height:220px;border-radius:50%;background:rgba(217,133,104,.28);right:-65px;top:-80px}
.filter-stage > *{position:relative;z-index:1}
.stage-top{display:flex;align-items:center;justify-content:space-between;gap:10px;color:#ead8e1;font-size:13px}
.live-dot{display:inline-flex;align-items:center;gap:7px;color:var(--apricot);font-weight:800}
.live-dot:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 5px rgba(217,133,104,.16)}
.stage-time{margin:27px 0 18px;font-size:35px;line-height:1;font-weight:900;letter-spacing:.06em}
.stage-title{font-size:22px;font-weight:800;line-height:1.45}
.stage-list{margin:21px 0 0;padding:0;list-style:none}
.stage-list li{padding:10px 0;border-top:1px solid rgba(255,255,255,.14);display:flex;justify-content:space-between;gap:15px;color:#eee0e8;font-size:13px}
.stage-list b{color:var(--apricot)}
.section{padding:76px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:30px}
.section-kicker{color:var(--coral);font-weight:800;font-size:13px;letter-spacing:.12em}
.section-intro{max-width:510px;color:var(--muted)}
.filter-bar{padding:18px;display:grid;grid-template-columns:1fr auto;gap:16px;border:1px solid var(--line);border-radius:var(--radius);background:var(--white);box-shadow:var(--soft-shadow)}
.search-form{display:flex;gap:10px}
.search-form label{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
.search-form input{min-width:0;width:100%;height:46px;padding:0 15px;border:1px solid var(--line);border-radius:11px;background:#fff;color:var(--ink);outline:none;transition:.2s ease}
.search-form input::placeholder{color:#a0969d}
.search-form input:focus{border-color:var(--berry);box-shadow:0 0 0 4px rgba(145,70,111,.12)}
.chips{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.chip{padding:7px 11px;border:1px solid var(--line);border-radius:999px;background:var(--paper);color:var(--muted);font-size:13px;font-weight:700;transition:.2s ease}
.chip:hover,.chip.active{border-color:#d8abc0;background:#f4e4eb;color:var(--plum)}
.reading-layout{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(275px,.65fr);gap:30px;align-items:start}
.content-list{display:grid;gap:18px}
.read-card{display:grid;grid-template-columns:188px 1fr;gap:22px;padding:18px;border:1px solid var(--line);border-radius:var(--radius);background:var(--white);box-shadow:var(--soft-shadow);transition:.24s ease}
.read-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.cover{min-height:168px;border-radius:13px;overflow:hidden;position:relative;background:linear-gradient(145deg,#e8c1b2,#9a5376)}
.cover:before{content:"";position:absolute;width:120px;height:120px;border:1px solid rgba(255,255,255,.58);border-radius:50%;right:-27px;top:-28px}
.cover:after{content:"";position:absolute;left:22px;bottom:20px;width:57px;height:6px;background:var(--apricot);box-shadow:0 -15px 0 rgba(255,255,255,.58),0 -30px 0 rgba(255,255,255,.3)}
.cover.b{background:linear-gradient(135deg,#60334f,#bd796f)}
.cover.c{background:linear-gradient(145deg,#d99a73,#8d466d)}
.cover.d{background:linear-gradient(135deg,#6a4b62,#d68768)}
.card-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:12px}
.card-meta .tag{padding:4px 8px;border-radius:6px;background:#f6e8df;font-size:11px;letter-spacing:0}
.read-card h3{margin:11px 0 7px;color:var(--plum-deep);font-size:23px}
.read-card p{margin-bottom:13px;color:var(--muted);font-size:14px}
.card-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;color:var(--plum);font-size:13px;font-weight:800}
.progress{width:108px;height:5px;overflow:hidden;border-radius:99px;background:#eadfe3}
.progress i{display:block;height:100%;border-radius:inherit;background:var(--coral)}
.sidebar{display:grid;gap:18px}
.side-card{padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--white);box-shadow:var(--soft-shadow)}
.side-card.dark{background:var(--plum-deep);border-color:var(--plum-deep);color:#fff}
.side-card h3{margin:7px 0 15px;font-size:22px}
.side-card.dark h3{color:#fff}
.side-card.dark p{color:#ead8e1;font-size:14px}
.rank-list{margin:0;padding:0;list-style:none}
.rank-list li{display:grid;grid-template-columns:30px 1fr;gap:10px;padding:12px 0;border-top:1px solid var(--line)}
.rank-list li:first-child{border-top:0;padding-top:0}
.rank-list b{color:var(--coral);font-size:13px}
.rank-list a{font-size:14px;font-weight:700;line-height:1.55;transition:.2s ease}
.rank-list a:hover{color:var(--plum)}
.tag-cloud{display:flex;gap:8px;flex-wrap:wrap}
.tag-cloud a{padding:7px 10px;border-radius:8px;background:#f5ebed;color:var(--plum);font-size:13px;font-weight:700;transition:.2s ease}
.tag-cloud a:hover{background:var(--plum);color:#fff}
.note-line{margin:0;padding:14px 0 0;border-top:1px solid rgba(255,255,255,.17);color:var(--apricot);font-size:13px}
.pager{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-top:26px;padding-top:22px;border-top:1px solid var(--line)}
.pager span{color:var(--muted);font-size:13px}
.case-band{padding:33px;border-radius:var(--radius);background:#3f2639;color:#fff;display:grid;grid-template-columns:1fr auto;gap:26px;align-items:center;position:relative;overflow:hidden}
.case-band:after{content:"06";position:absolute;right:28px;bottom:-65px;color:rgba(255,255,255,.07);font:900 180px/1 Georgia,serif}
.case-band h2{position:relative;color:#fff;margin:8px 0;font-size:32px}
.case-band p{position:relative;margin:0;color:#ead8e1;max-width:690px}
.case-data{position:relative;z-index:1;display:grid;grid-template-columns:repeat(2,1fr);gap:9px}
.data-box{padding:13px 16px;border:1px solid rgba(255,255,255,.16);border-radius:11px;background:rgba(255,255,255,.07);text-align:center}
.data-box strong{display:block;color:var(--apricot);font-size:22px;line-height:1.15}
.data-box span{font-size:12px;color:#ead8e1}
.faq-wrap{padding:10px 26px;background:var(--white)}
.faq-wrap details{padding:17px 0;border-bottom:1px solid var(--line)}
.faq-wrap details:last-child{border-bottom:0}
.faq-wrap summary{color:var(--plum-deep);font-weight:800;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:18px}
.faq-wrap summary::-webkit-details-marker{display:none}
.faq-wrap summary:after{content:"＋";color:var(--coral);font-size:21px;line-height:1}
.faq-wrap details[open] summary:after{content:"－"}
.faq-wrap p{margin:12px 28px 0 0;color:var(--muted);font-size:14px}
.cta{padding:0 0 84px}
.cta-box{padding:39px 42px;border:1px solid #dfb5aa;border-radius:var(--radius);background:linear-gradient(115deg,#f5ded3,#f7e8df 55%,#f0dce7);display:flex;justify-content:space-between;align-items:center;gap:30px}
.cta-box h2{margin:8px 0 5px}
.cta-box p{margin:0;color:#6d575e}
.site-footer{padding:53px 0 20px;background:#30232d;color:#f3e8ec}
.footer-grid{display:grid;grid-template-columns:1.55fr .7fr .7fr;gap:42px;padding-bottom:38px}
.footer-brand{font-size:22px;font-weight:900;letter-spacing:-.04em}
.footer-note{max-width:430px;margin:10px 0 0;color:#cbbbc4;font-size:14px}
.site-footer h3{margin:2px 0 11px;color:var(--apricot);font-size:14px}
.site-footer a{display:block;width:max-content;max-width:100%;margin:7px 0;color:#ded1d7;font-size:14px;transition:.2s ease}
.site-footer a:hover{color:#fff;transform:translateX(3px)}
.copyright{padding-top:18px;border-top:1px solid rgba(255,255,255,.13);display:flex;justify-content:space-between;gap:20px;color:#bbaab4;font-size:12px}
@media (max-width:1024px){
  .dock{gap:8px}.brand{min-width:205px;font-size:15px}.nav-links a{padding:8px 9px}.hero-grid{gap:35px}
  .reading-layout{grid-template-columns:minmax(0,1fr) 285px}
}
@media (max-width:768px){
  .site-header{padding-top:14px}.dock{width:calc(100% - 24px);padding:8px 10px;overflow-x:auto;border-radius:15px}
  .brand{min-width:auto;font-size:14px}.brand-mark{width:29px;height:29px}.brand-mark:after{left:7px;top:6px}
  .nav-links{flex:none}.header-actions{margin-left:auto}.search-trigger span{display:none}.header-actions .btn{padding:9px 12px;min-height:39px;font-size:13px}
  .page-hero{padding:45px 0 35px}.hero-grid,.reading-layout{grid-template-columns:1fr}.filter-stage{max-width:560px}.section{padding:58px 0}
  .section-head{align-items:start;flex-direction:column;gap:8px}.filter-bar{grid-template-columns:1fr}.case-band,.cta-box{grid-template-columns:1fr;display:grid}
  .case-data{max-width:330px}.footer-grid{grid-template-columns:1fr 1fr;gap:26px}
}
@media (max-width:520px){
  .container{width:calc(100% - 28px)}.dock{width:calc(100% - 24px)}.nav-links a{padding:7px 8px;font-size:13px}.nav-links a.active:before{margin-right:2px}
  .header-actions .btn{display:none}h1{font-size:38px}.hero-copy{font-size:16px}.stage-time{font-size:29px}
  .search-form{flex-direction:column}.search-form .btn{width:100%}.read-card{grid-template-columns:1fr;gap:15px;padding:14px}.cover{min-height:132px}
  .read-card h3{font-size:20px}.card-foot{align-items:flex-start;flex-direction:column}.progress{width:100%}.sidebar{grid-template-columns:1fr}
  .case-band{padding:26px}.case-band h2{font-size:27px}.faq-wrap{padding:8px 18px}.cta-box{padding:29px 24px}.footer-grid{grid-template-columns:1fr}.copyright{align-items:flex-start;flex-direction:column;gap:4px}
}