/* roulang page: index */
:root{
      --ink:#171515;--ink-2:#211b1b;--panel:#292222;--panel-2:#332a2a;
      --wine:#9e334b;--wine-2:#c74e67;--copper:#b77c6a;
      --paper:#e9ddd2;--paper-2:#f3ebe4;--muted:#cbbcaf;--dim:#a99890;
      --line:rgba(233,221,210,.18);--line-dark:rgba(45,34,32,.16);
      --radius:12px;--shadow:0 18px 40px rgba(0,0,0,.2);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--ink);color:var(--paper);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.88}
    body.modal-open{overflow:hidden}
    body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.22;background-image:radial-gradient(rgba(233,221,210,.22) .55px,transparent .7px),linear-gradient(90deg,transparent 49.8%,rgba(233,221,210,.04) 50%,transparent 50.2%);background-size:7px 7px,132px 100%;mix-blend-mode:soft-light;z-index:-1}
    a{color:inherit;text-decoration:none}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    img{max-width:100%;display:block}
    ::selection{background:var(--wine);color:#fff}
    .container{width:min(1180px,calc(100% - 48px));margin:0 auto}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--copper);font-size:12px;letter-spacing:.14em;font-weight:700}
    .eyebrow:before{content:"";display:block;width:26px;height:2px;background:var(--wine-2)}
    .section{padding:92px 0;border-top:1px solid var(--line)}
    .section-light{background:var(--paper);color:#2e2624;border-color:transparent}
    .section-light .eyebrow{color:#8b3146}
    .section-light .section-copy{color:#665a54}
    .section-head{display:flex;justify-content:space-between;gap:28px;align-items:end;margin-bottom:38px}
    .section-title{margin:8px 0 0;font-family:Georgia,"Songti SC","SimSun",serif;font-size:clamp(28px,3vw,38px);line-height:1.28;letter-spacing:.02em}
    .section-copy{max-width:570px;margin:0;color:var(--muted);font-size:16px}
    .btn{display:inline-flex;justify-content:center;align-items:center;gap:10px;min-height:46px;padding:11px 18px;border:1px solid transparent;border-radius:10px;font-size:15px;font-weight:700;line-height:1.2;transition:transform .2s ease,background .2s ease,border-color .2s ease,box-shadow .2s ease}
    .btn:hover{transform:translateY(-2px)}
    .btn:active{transform:translateY(0)}
    .btn-primary{background:var(--wine-2);color:#fff;box-shadow:0 8px 20px rgba(126,35,57,.26)}
    .btn-primary:hover{background:#af3e58;box-shadow:0 11px 25px rgba(126,35,57,.36)}
    .btn-secondary{border-color:rgba(233,221,210,.45);color:var(--paper);background:transparent}
    .btn-secondary:hover{background:var(--paper);color:var(--ink)}
    .btn-dark{background:#322826;color:var(--paper)}
    .btn-dark:hover{background:#201a19;color:#fff}
    :focus-visible{outline:3px solid var(--copper);outline-offset:3px}
    .topbar{position:sticky;top:0;z-index:40;background:rgba(23,21,21,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
    .nav-row{min-height:70px;display:grid;grid-template-columns:1.25fr auto 1.25fr;align-items:center;gap:22px}
    .brand{font-weight:800;font-size:16px;line-height:1.25;letter-spacing:.02em;color:var(--paper)}
    .brand span{display:block;font-size:11px;color:var(--copper);letter-spacing:.16em;margin-top:4px;font-weight:700}
    .desktop-nav{display:flex;gap:22px;align-items:center;font-size:14px;color:var(--muted)}
    .desktop-nav a{position:relative;padding:5px 0}
    .desktop-nav a:after{content:"";position:absolute;height:2px;background:var(--wine-2);left:0;right:100%;bottom:0;transition:right .2s}
    .desktop-nav a:hover,.desktop-nav a.active{color:var(--paper)}
    .desktop-nav a:hover:after,.desktop-nav a.active:after{right:0}
    .nav-actions{display:flex;justify-content:flex-end;align-items:center;gap:14px}
    .age-link{font-size:13px;color:var(--muted);text-decoration:underline;text-underline-offset:3px}
    .menu-toggle{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:9px;background:transparent;color:var(--paper);font-size:22px}
    .progress-wrap{border-top:1px solid var(--line);background:#1d1919}
    .progress{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
    .step{position:relative;display:flex;align-items:center;gap:10px;padding:13px 12px;color:#9d8e87;font-size:13px;white-space:nowrap;transition:color .2s,background .2s}
    .step:not(:last-child):after{content:"";height:1px;position:absolute;background:rgba(233,221,210,.18);left:112px;right:-4px;top:50%}
    .step-num{position:relative;z-index:1;width:25px;height:25px;display:grid;place-items:center;border:1px solid rgba(233,221,210,.38);border-radius:50%;font-size:11px;background:#1d1919}
    .step.active,.step:hover{color:var(--paper);background:rgba(158,51,75,.1)}
    .step.active .step-num{background:var(--wine-2);border-color:var(--wine-2);color:#fff}
    .notice{background:#302625;border-bottom:1px solid var(--line);font-size:13px;color:var(--muted)}
    .notice-inner{padding:8px 0;display:flex;justify-content:center;gap:10px;text-align:center}
    .notice a{text-decoration:underline;text-underline-offset:3px;color:var(--paper)}
    .hero{padding:68px 0 34px;overflow:hidden}
    .hero-banner{position:relative;min-height:458px;display:grid;grid-template-columns:1.06fr .94fr;gap:0;overflow:hidden;border:1px solid rgba(233,221,210,.24);border-radius:14px;background:#28201f;box-shadow:var(--shadow)}
    .hero-content{position:relative;padding:58px 54px;z-index:1}
    .hero-content:after{content:"";position:absolute;right:0;top:42px;width:1px;height:76%;background:rgba(233,221,210,.18)}
    .hero h1{max-width:690px;margin:15px 0 18px;font-family:Georgia,"Songti SC","SimSun",serif;font-size:clamp(36px,4.3vw,56px);line-height:1.2;letter-spacing:.02em}
    .hero-text{max-width:650px;margin:0;color:#d8cbc1;font-size:17px;line-height:1.92}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
    .hero-points{display:flex;flex-wrap:wrap;gap:20px;margin-top:30px;padding-top:21px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
    .hero-points b{display:block;color:var(--paper);font-size:14px}
    .cover{position:relative;min-height:100%;padding:34px;overflow:hidden;background:#7e2940;background-image:linear-gradient(145deg,rgba(17,15,15,.35),transparent 60%),radial-gradient(circle at 76% 20%,rgba(233,221,210,.33),transparent 2px),radial-gradient(circle at 22% 75%,rgba(233,221,210,.22),transparent 1px);background-size:auto,11px 11px,7px 7px}
    .cover:before{content:"";position:absolute;width:240px;height:240px;border:34px solid rgba(233,221,210,.16);border-radius:50%;right:-80px;bottom:-85px}
    .cover:after{content:"";position:absolute;width:118px;height:280px;left:24%;bottom:-70px;background:rgba(23,21,21,.52);transform:skew(-18deg);box-shadow:135px -82px 0 rgba(23,21,21,.25)}
    .cover-meta{position:relative;z-index:2;display:flex;justify-content:space-between;font-size:12px;letter-spacing:.14em;color:#f3dfd5}
    .cover-number{position:relative;z-index:2;margin-top:58px;font-family:Georgia,serif;font-size:clamp(110px,16vw,184px);line-height:.8;color:#eadbd1;letter-spacing:-.08em}
    .cover-title{position:relative;z-index:2;max-width:265px;margin-top:34px;font-size:18px;line-height:1.55;font-weight:700}
    .quick-band{display:grid;grid-template-columns:repeat(3,1fr);margin:20px 0 0;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#211b1b}
    .quick-item{display:flex;gap:12px;padding:18px 20px;color:var(--muted);font-size:14px;border-right:1px solid var(--line)}
    .quick-item:last-child{border-right:0}
    .quick-icon{width:28px;height:28px;flex:0 0 28px;display:grid;place-items:center;border:1px solid rgba(199,78,103,.7);border-radius:50%;color:var(--copper);font-weight:800}
    .quick-item strong{display:block;color:var(--paper);font-size:14px;margin-bottom:2px}
    .question-grid{display:grid;grid-template-columns:.74fr 1.26fr;gap:62px;align-items:start}
    .chapter-no{font-family:Georgia,serif;color:var(--wine-2);font-size:86px;line-height:1}
    .chapter-copy{color:var(--muted);margin:20px 0 0;max-width:330px}
    .issue-list{display:grid;gap:12px}
    .issue{display:grid;grid-template-columns:55px 1fr 30px;gap:16px;align-items:center;padding:19px 20px;border:1px solid var(--line);border-radius:10px;background:rgba(255,255,255,.025);transition:border-color .2s,transform .2s,background .2s}
    .issue:hover{transform:translateX(4px);background:rgba(158,51,75,.12);border-color:rgba(199,78,103,.65)}
    .issue-index{font-family:Georgia,serif;font-size:23px;color:var(--copper)}
    .issue h3{margin:0 0 4px;font-size:18px;line-height:1.35}
    .issue p{margin:0;color:var(--muted);font-size:14px;line-height:1.7}
    .issue-arrow{font-size:24px;color:var(--wine-2)}
    .back-step{display:inline-block;margin-top:24px;font-size:13px;color:var(--muted);text-decoration:underline;text-underline-offset:4px}
    .guide-layout{display:grid;grid-template-columns:1.12fr .88fr;gap:24px}
    .feature-card{padding:42px;border-radius:14px;background:#2c2322;color:var(--paper);box-shadow:var(--shadow)}
    .feature-card h3{margin:14px 0;font-family:Georgia,"Songti SC",serif;font-size:30px;line-height:1.35}
    .feature-card p{margin:0;color:#d4c5bb}
    .tag{display:inline-flex;align-items:center;border:1px solid rgba(199,78,103,.55);border-radius:5px;padding:4px 8px;color:#e9c5cc;font-size:12px;line-height:1.2}
    .feature-card .btn{margin-top:26px}
    .index-list{border:1px solid var(--line-dark);border-radius:14px;overflow:hidden;background:#f3ebe4}
    .index-item{display:grid;grid-template-columns:42px 1fr 22px;gap:11px;align-items:center;padding:18px;border-bottom:1px solid var(--line-dark);color:#352b28;transition:background .2s}
    .index-item:last-child{border-bottom:0}
    .index-item:hover{background:#fff8f1}
    .index-no{font-family:Georgia,serif;color:#a34a5c;font-size:20px}
    .index-item h3{margin:0;font-size:16px;line-height:1.4}
    .index-item p{margin:3px 0 0;color:#70645d;font-size:13px;line-height:1.55}
    .browse-note{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:24px;padding:15px 18px;border-left:3px solid var(--wine-2);background:#e3d3c8;color:#554845;font-size:14px}
    .outcome-track{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line)}
    .outcome{position:relative;padding:31px 26px 18px;border-right:1px solid var(--line)}
    .outcome:last-child{border-right:0}
    .outcome-no{color:var(--copper);font-family:Georgia,serif;font-size:26px}
    .outcome h3{margin:12px 0 8px;font-size:20px}
    .outcome p{margin:0;color:var(--muted);font-size:14px}
    .reminder{margin-top:38px;padding:27px 32px;border-radius:10px;background:#342625;border-left:4px solid var(--copper);font-family:Georgia,"Songti SC",serif;font-size:20px;line-height:1.65;color:#eaded5}
    .feedback-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:42px}
    .feedback-wall{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .note-card{padding:23px;border:1px solid var(--line-dark);border-radius:11px;background:#f7efe8;color:#372e2b}
    .note-card:nth-child(3),.note-card:nth-child(4){grid-column:span 1;padding:15px 18px;background:#e6d7cc}
    .note-top{display:flex;justify-content:space-between;gap:10px;color:#87675f;font-size:12px}
    .note-card p{margin:14px 0 0;font-size:15px;line-height:1.75}
    .feedback-form{padding:27px;border:1px solid var(--line-dark);border-radius:12px;background:#fff8f2;color:#352b28}
    .feedback-form h3{margin:0 0 6px;font-size:23px}
    .feedback-form > p{margin:0 0 18px;color:#70645d;font-size:14px}
    .field{display:grid;gap:6px;margin:13px 0}
    .field label{font-size:13px;font-weight:700}
    .field input,.field select,.field textarea{width:100%;padding:10px 12px;border:1px solid #cbbcaf;border-radius:8px;background:#fffdf9;color:#302724;outline:none;transition:border .2s,box-shadow .2s}
    .field input:focus,.field select:focus,.field textarea:focus{border-color:var(--wine-2);box-shadow:0 0 0 3px rgba(199,78,103,.15)}
    .field textarea{min-height:106px;resize:vertical}
    .checkline{display:flex;align-items:flex-start;gap:9px;color:#665a54;font-size:13px;line-height:1.55;margin:14px 0}
    .checkline input{margin-top:4px;accent-color:var(--wine-2)}
    .form-status{min-height:20px;margin:12px 0 0;color:#8b3146;font-size:13px}
    .faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:64px}
    .faq-side p{color:var(--muted);margin:18px 0 24px}
    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-button{width:100%;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:20px 0;border:0;background:transparent;color:var(--paper);text-align:left;font-size:17px;font-weight:700}
    .faq-button span:last-child{font-size:23px;color:var(--copper);transition:transform .2s}
    .faq-button[aria-expanded="true"] span:last-child{transform:rotate(45deg);color:var(--wine-2)}
    .faq-answer{display:none;padding:0 34px 20px 0;color:var(--muted);font-size:15px}
    .faq-answer.open{display:block}
    .cta-section{padding:92px 0;background:var(--paper);color:#302724}
    .cta-box{padding:44px 48px;border-radius:14px;background:#9d344b;color:#fff;display:flex;justify-content:space-between;align-items:center;gap:30px;box-shadow:0 16px 35px rgba(72,20,32,.24)}
    .cta-box h2{margin:7px 0 0;font-family:Georgia,"Songti SC",serif;font-size:clamp(28px,3.2vw,40px);line-height:1.3}
    .cta-box p{max-width:570px;margin:13px 0 0;color:#f4dde1}
    .cta-box .btn-primary{background:#2a2020}
    .cta-box .btn-primary:hover{background:#171515}
    .cta-box .btn-secondary{border-color:#f4dde1;color:#fff}
    .cta-box .btn-secondary:hover{background:#fff;color:#842b41}
    footer{padding:58px 0 24px;background:#120f0f;border-top:1px solid var(--line)}
    .footer-grid{display:grid;grid-template-columns:1.45fr repeat(3,.75fr);gap:34px}
    .footer-brand p{max-width:355px;margin:14px 0 0;color:#a99890;font-size:14px}
    .footer-title{margin:0 0 13px;color:#e9ddd2;font-size:14px}
    .footer-links{display:grid;gap:8px;color:#a99890;font-size:14px}
    .footer-links a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
    .footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:42px;padding-top:19px;border-top:1px solid var(--line);color:#84756f;font-size:12px}
    .age-modal{position:fixed;z-index:100;inset:0;display:flex;align-items:center;justify-content:center;padding:20px;background:rgba(12,10,10,.82);backdrop-filter:blur(5px)}
    .age-modal.hidden{display:none}
    .modal-card{width:min(500px,100%);padding:34px;border:1px solid rgba(233,221,210,.3);border-radius:14px;background:#292120;box-shadow:0 30px 80px rgba(0,0,0,.5)}
    .modal-card h2{margin:12px 0;font-family:Georgia,"Songti SC",serif;font-size:29px;line-height:1.35}
    .modal-card p{margin:0;color:var(--muted);font-size:15px}
    .modal-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
    .drawer{display:none}
    @media(max-width:1024px){
      .nav-row{grid-template-columns:1fr auto}
      .desktop-nav{display:none}.nav-actions .age-link,.nav-actions .btn{display:none}.menu-toggle{display:block}
      .hero-content{padding:46px 38px}.cover{padding:28px}
      .feedback-layout,.faq-layout{grid-template-columns:1fr;gap:36px}
      .footer-grid{grid-template-columns:1.2fr 1fr 1fr}
      .footer-grid > div:last-child{grid-column:2}
    }
    @media(max-width:768px){
      .container{width:min(100% - 32px,1180px)}
      .section{padding:62px 0}.section-head{display:block;margin-bottom:28px}.section-copy{margin-top:14px}
      .progress-wrap{overflow-x:auto}.progress{width:690px}.step{padding:12px 15px}
      .hero{padding-top:34px}.hero-banner{grid-template-columns:1fr;min-height:0}.hero-content{padding:38px 25px}.hero-content:after{display:none}.cover{min-height:255px}.cover-number{margin-top:32px}
      .quick-band{grid-template-columns:1fr}.quick-item{border-right:0;border-bottom:1px solid var(--line)}.quick-item:last-child{border-bottom:0}
      .question-grid,.guide-layout{grid-template-columns:1fr;gap:30px}.chapter-no{font-size:68px}
      .outcome-track{grid-template-columns:1fr}.outcome{border-right:0;border-bottom:1px solid var(--line)}.outcome:last-child{border-bottom:0}
      .cta-box{display:block;padding:34px 26px}.cta-box .hero-actions{margin-top:24px}
      .footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:span 2}.footer-grid > div:last-child{grid-column:auto}
      .drawer{position:fixed;z-index:60;inset:0 0 0 auto;width:min(330px,86vw);padding:25px;background:#211b1b;box-shadow:-20px 0 50px rgba(0,0,0,.4);transform:translateX(105%);transition:transform .25s ease;display:block}
      .drawer.open{transform:translateX(0)}.drawer-backdrop{position:fixed;z-index:55;inset:0;background:rgba(0,0,0,.55);display:none}.drawer-backdrop.open{display:block}
      .drawer-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:17px}.drawer-close{border:0;background:transparent;color:var(--paper);font-size:28px}
      .drawer-links{display:grid;gap:5px;padding:22px 0}.drawer-links a{padding:12px 0;border-bottom:1px solid var(--line);font-size:16px}.drawer .btn{width:100%;margin-top:12px}
    }
    @media(max-width:520px){
      .hero h1{font-size:34px}.hero-text{font-size:15px}.hero-actions{display:grid}.hero-actions .btn{width:100%}
      .feature-card{padding:27px 22px}.feature-card h3{font-size:26px}
      .issue{grid-template-columns:38px 1fr 20px;padding:16px 14px;gap:10px}
      .feedback-wall{grid-template-columns:1fr}.note-card:nth-child(3),.note-card:nth-child(4){grid-column:auto}
      .footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}
      .modal-card{padding:27px 22px}.modal-actions{display:grid}.modal-actions .btn{width:100%}
    }

/* roulang page: category1 */
:root{
 --ink:#171515;--ink-2:#211b1b;--panel:#292222;--panel-2:#332a2a;
 --wine:#9e334b;--wine-2:#c74e67;--copper:#b77c6a;
 --paper:#e9ddd2;--paper-2:#f3ebe4;--muted:#cbbcaf;--dim:#a99890;
 --line:rgba(233,221,210,.18);--line-dark:rgba(45,34,32,.16);
 --radius:12px;--shadow:0 18px 40px rgba(0,0,0,.2);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--ink);color:var(--paper);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.88}
body.modal-open{overflow:hidden}
body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.22;background-image:radial-gradient(rgba(233,221,210,.22) .55px,transparent .7px),linear-gradient(90deg,transparent 49.8%,rgba(233,221,210,.04) 50%,transparent 50.2%);background-size:7px 7px,132px 100%;mix-blend-mode:soft-light;z-index:-1}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
img{max-width:100%;display:block}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--copper);outline-offset:3px}
.container{width:min(1180px,calc(100% - 48px));margin:0 auto}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--copper);font-size:12px;letter-spacing:.14em;font-weight:700}
.eyebrow:before{content:"";display:block;width:26px;height:2px;background:var(--wine-2)}
.section{padding:78px 0;border-top:1px solid var(--line)}
.section-light{background:var(--paper);color:#2e2624;border-color:transparent}
.section-light .eyebrow{color:#8b3146}
.section-light .section-copy{color:#665a54}
.section-head{display:flex;justify-content:space-between;gap:28px;align-items:end;margin-bottom:34px}
.section-title{margin:8px 0 0;font-family:Georgia,"Songti SC","SimSun",serif;font-size:clamp(28px,3vw,38px);line-height:1.28;letter-spacing:.02em}
.section-copy{max-width:570px;margin:0;color:var(--muted);font-size:16px}
.btn{display:inline-flex;justify-content:center;align-items:center;gap:10px;min-height:46px;padding:11px 18px;border:1px solid transparent;border-radius:10px;font-size:15px;font-weight:700;line-height:1.2;transition:transform .2s ease,background .2s ease,border-color .2s ease,box-shadow .2s ease}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--wine-2);color:#fff;box-shadow:0 8px 20px rgba(126,35,57,.26)}
.btn-primary:hover{background:#af3e58;box-shadow:0 11px 25px rgba(126,35,57,.36)}
.btn-secondary{border-color:rgba(233,221,210,.45);color:var(--paper);background:transparent}
.btn-secondary:hover{background:var(--paper);color:var(--ink)}
.btn-dark{background:#322826;color:var(--paper)}
.btn-dark:hover{background:#201a19;color:#fff}
.topbar{position:sticky;top:0;z-index:40;background:rgba(23,21,21,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-row{min-height:70px;display:grid;grid-template-columns:1.25fr auto 1.25fr;align-items:center;gap:22px}
.brand{font-weight:800;font-size:16px;line-height:1.25;letter-spacing:.02em;color:var(--paper)}
.brand span{display:block;font-size:11px;color:var(--copper);letter-spacing:.16em;margin-top:4px;font-weight:700}
.desktop-nav{display:flex;gap:22px;align-items:center;font-size:14px;color:var(--muted)}
.desktop-nav a{position:relative;padding:5px 0}
.desktop-nav a:after{content:"";position:absolute;height:2px;background:var(--wine-2);left:0;right:100%;bottom:0;transition:right .2s}
.desktop-nav a:hover,.desktop-nav a.active{color:var(--paper)}
.desktop-nav a:hover:after,.desktop-nav a.active:after{right:0}
.nav-actions{display:flex;justify-content:flex-end;align-items:center;gap:14px}
.age-link{font-size:13px;color:var(--muted)}
.age-link:hover{color:var(--paper)}
.menu-toggle{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:9px;background:transparent;color:var(--paper);font-size:22px}
.progress-wrap{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#201b1b}
.progress{display:flex;align-items:stretch;min-height:52px}
.step{position:relative;display:flex;flex:1;align-items:center;gap:9px;padding:11px 15px;color:var(--dim);font-size:13px;border-right:1px solid var(--line);transition:color .2s,background .2s}
.step:first-child{border-left:1px solid var(--line)}
.step:hover,.step.active{color:var(--paper);background:#2b2323}
.step.active:after{content:"";position:absolute;bottom:0;left:14px;right:14px;height:3px;background:var(--wine-2)}
.step-num{color:var(--copper);font-size:11px;font-weight:800;letter-spacing:.1em}
.notice{background:#302525;color:var(--muted);font-size:13px}
.notice-inner{padding:8px 0}
.notice a{text-decoration:underline;text-underline-offset:3px;color:var(--paper)}
.page-head{padding:58px 0 52px;border-bottom:1px solid var(--line);background:linear-gradient(115deg,#211b1b 0%,#28201f 60%,#332525 100%)}
.breadcrumb{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:18px;color:var(--dim);font-size:13px}
.breadcrumb a:hover{color:var(--paper);text-decoration:underline;text-underline-offset:3px}
.breadcrumb span:last-child{color:var(--paper)}
.page-head-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:54px;align-items:end}
.page-head h1{max-width:760px;margin:12px 0 16px;font-family:Georgia,"Songti SC","SimSun",serif;font-size:clamp(34px,4.3vw,52px);line-height:1.22;letter-spacing:.02em}
.page-intro{max-width:760px;margin:0;color:#d7c9bf;font-size:17px;line-height:1.92}
.page-stamp{position:relative;min-height:174px;padding:22px;overflow:hidden;border:1px solid rgba(233,221,210,.26);border-radius:14px;background:#312626}
.page-stamp:before{content:"";position:absolute;inset:auto -28px -52px auto;width:180px;height:180px;border:26px solid rgba(199,78,103,.22);border-radius:50%}
.stamp-no{position:relative;font-family:Georgia,serif;color:#e3b1bc;font-size:56px;line-height:1;font-weight:700}
.stamp-copy{position:relative;margin-top:16px;color:var(--muted);font-size:13px;line-height:1.7}
.filters{display:flex;flex-wrap:wrap;justify-content:space-between;gap:15px;margin-top:31px;padding-top:22px;border-top:1px solid var(--line)}
.filter-group{display:flex;flex-wrap:wrap;gap:8px}
.filter-btn{padding:8px 12px;border:1px solid var(--line);border-radius:6px;background:transparent;color:var(--muted);font-size:13px;line-height:1.2;transition:.2s}
.filter-btn:hover,.filter-btn.active{border-color:var(--wine-2);background:rgba(158,51,75,.26);color:var(--paper)}
.sort-select{min-width:150px;padding:8px 31px 8px 11px;border:1px solid var(--line);border-radius:6px;background:#292222;color:var(--paper);font-size:13px}
.guide-layout{display:grid;grid-template-columns:minmax(0,1fr) 292px;gap:34px;align-items:start}
.content-list{display:grid;gap:16px}
.featured{display:grid;grid-template-columns:38% 1fr;overflow:hidden;border:1px solid rgba(45,34,32,.2);border-radius:14px;background:var(--paper-2);color:#302725;box-shadow:var(--shadow)}
.abstract-cover{position:relative;min-height:298px;overflow:hidden;background:#422d31}
.abstract-cover:before{content:"";position:absolute;inset:17px;border:1px solid rgba(233,221,210,.45)}
.abstract-cover:after{content:"";position:absolute;width:190px;height:190px;right:-53px;bottom:-58px;border-radius:50%;border:34px solid rgba(199,78,103,.7)}
.cover-lines{position:absolute;inset:0;background:repeating-linear-gradient(90deg,rgba(233,221,210,.13) 0 1px,transparent 1px 24px)}
.cover-no{position:absolute;left:28px;bottom:20px;font-family:Georgia,serif;font-size:76px;line-height:1;color:var(--paper);font-weight:bold}
.cover-label{position:absolute;top:28px;left:29px;color:#efd9cc;font-size:11px;font-weight:700;letter-spacing:.16em}
.featured-body{padding:33px 34px}
.meta-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:13px}
.tag{display:inline-flex;align-items:center;border:1px solid rgba(199,78,103,.55);border-radius:5px;padding:4px 8px;color:#994157;font-size:12px;line-height:1.2}
.meta{color:#756660;font-size:12px}
.featured h2{margin:0 0 13px;font-family:Georgia,"Songti SC",serif;font-size:27px;line-height:1.4}
.featured p{margin:0;color:#625650;font-size:15px;line-height:1.82}
.featured .btn{margin-top:23px}
.guide-card{display:grid;grid-template-columns:46px 126px minmax(0,1fr) 22px;gap:17px;align-items:center;padding:17px;border:1px solid var(--line-dark);border-radius:11px;background:#f6eee8;color:#352b28;transition:transform .2s,border-color .2s,box-shadow .2s}
.guide-card:hover{transform:translateY(-2px);border-color:#b77c6a;box-shadow:0 10px 23px rgba(31,22,20,.12)}
.card-index{align-self:stretch;display:flex;align-items:center;color:#9e334b;font-family:Georgia,serif;font-size:21px;font-weight:700;border-right:1px solid var(--line-dark)}
.thumb{position:relative;aspect-ratio:4/3;overflow:hidden;border-radius:7px;background:#3b2a2b}
.thumb:before{content:"";position:absolute;inset:11px;border:1px solid rgba(233,221,210,.36)}
.thumb:after{content:"";position:absolute;right:-15px;bottom:-16px;width:75px;height:75px;border-radius:50%;background:rgba(199,78,103,.72)}
.thumb-b{background:#4a3530}.thumb-b:after{background:rgba(183,124,106,.78);border-radius:0;transform:rotate(45deg)}
.thumb-c{background:#292f31}.thumb-c:after{background:rgba(199,78,103,.63);width:92px;height:28px;border-radius:0}
.thumb-d{background:#413031}.thumb-d:after{background:rgba(233,221,210,.23);border:10px solid rgba(183,124,106,.7)}
.card-body h3{margin:0;color:#302725;font-size:17px;line-height:1.45}
.card-body p{margin:5px 0 7px;color:#6c5e57;font-size:13px;line-height:1.7}
.card-arrow{color:#9e334b;font-size:24px;transition:transform .2s}
.guide-card:hover .card-arrow{transform:translateX(4px)}
.access-band{display:flex;align-items:flex-start;gap:15px;margin:25px 0;padding:19px 21px;border-left:4px solid var(--wine-2);background:#e1d0c4;color:#50423d}
.access-band strong{display:block;margin-bottom:3px;font-size:15px}
.access-band p{margin:0;font-size:14px;line-height:1.72}
.access-icon{flex:0 0 auto;width:31px;height:31px;border-radius:50%;background:#9e334b;color:#fff;text-align:center;line-height:31px;font-weight:800}
.sidebar{position:sticky;top:155px;display:grid;gap:15px}
.side-card{padding:21px;border:1px solid var(--line);border-radius:12px;background:#292222}
.side-card h2{margin:0 0 13px;font-family:Georgia,"Songti SC",serif;font-size:20px;line-height:1.4}
.side-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.75}
.side-links{display:grid;margin-top:10px;border-top:1px solid var(--line)}
.side-links a{display:flex;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px solid var(--line);color:#ded0c5;font-size:14px}
.side-links a:hover{color:#fff}
.side-links a span{color:var(--copper)}
.side-note{background:#372829;border-color:rgba(199,78,103,.38)}
.side-note h2{color:#f1d8dc}
.pagination{display:flex;justify-content:center;gap:8px;margin-top:28px}
.page-btn{display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:40px;padding:0 11px;border:1px solid var(--line-dark);border-radius:7px;background:#f3ebe4;color:#453733;font-size:14px;transition:.2s}
.page-btn:hover{border-color:#9e334b;background:#fff8f1}
.page-btn.active{background:var(--wine);border-color:var(--wine);color:#fff}
.quick-faq{display:grid;grid-template-columns:.76fr 1.24fr;gap:62px;align-items:start}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-question{width:100%;display:flex;justify-content:space-between;gap:20px;padding:19px 0;border:0;background:transparent;color:var(--paper);font-weight:700;text-align:left;font-size:16px}
.faq-symbol{color:var(--copper);font-size:24px;line-height:1;transition:transform .2s}
.faq-item.open .faq-symbol{transform:rotate(45deg)}
.faq-answer{display:none;padding:0 34px 19px 0;color:var(--muted);font-size:14px;line-height:1.82}
.faq-item.open .faq-answer{display:block}
.cta-panel{padding:62px;overflow:hidden;border-radius:14px;background:var(--paper);color:#302725;position:relative}
.cta-panel:after{content:"";position:absolute;right:-80px;top:-100px;width:290px;height:290px;border:34px solid rgba(158,51,75,.16);border-radius:50%}
.cta-panel>*{position:relative;z-index:1}
.cta-panel h2{max-width:680px;margin:8px 0 12px;font-family:Georgia,"Songti SC",serif;font-size:clamp(28px,3.4vw,42px);line-height:1.3}
.cta-panel p{max-width:650px;margin:0;color:#655651}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
footer{padding:60px 0 25px;border-top:1px solid var(--line);background:#151313}
.footer-grid{display:grid;grid-template-columns:1.55fr 1fr 1fr 1fr;gap:34px}
.footer-brand p{max-width:370px;margin:16px 0 0;color:var(--dim);font-size:13px;line-height:1.8}
.footer-title{margin:0 0 13px;color:var(--paper);font-size:14px}
.footer-links{display:grid;gap:8px}
.footer-links a{color:var(--dim);font-size:13px}
.footer-links a:hover{color:var(--paper);text-decoration:underline;text-underline-offset:3px}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:44px;padding-top:18px;border-top:1px solid var(--line);color:#8f817a;font-size:12px}
.mobile-drawer{display:none}
.age-modal{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:20px;background:rgba(12,10,10,.78)}
.age-dialog{width:min(510px,100%);padding:31px;border:1px solid rgba(233,221,210,.25);border-radius:14px;background:#292222;box-shadow:0 24px 70px rgba(0,0,0,.5)}
.age-dialog h2{margin:12px 0;font-family:Georgia,"Songti SC",serif;font-size:28px;line-height:1.35}
.age-dialog p{margin:0;color:var(--muted);font-size:14px;line-height:1.82}
.age-dialog .cta-actions{margin-top:22px}
.age-dialog a{text-decoration:underline;text-underline-offset:3px;color:var(--paper)}
.hidden{display:none!important}
@media(max-width:1024px){
 .nav-row{grid-template-columns:1fr auto;gap:16px}.desktop-nav{display:none}
 .page-head-grid,.guide-layout,.quick-faq{grid-template-columns:1fr;gap:30px}
 .page-stamp{min-height:130px}.sidebar{position:static;grid-template-columns:repeat(2,minmax(0,1fr))}
 .side-note{grid-column:span 2}.footer-grid{grid-template-columns:1.5fr 1fr 1fr}
}
@media(max-width:768px){
 body{font-size:15px}.container{width:min(100% - 32px,1180px)}
 .nav-row{min-height:64px}.brand{font-size:14px}.brand span{font-size:9px}.age-link,.nav-actions>a.btn{display:none}.menu-toggle{display:block}
 .progress{width:max-content;min-width:100%;overflow-x:auto}.progress-wrap{overflow-x:auto}.step{flex:0 0 auto;min-width:145px}
 .notice-inner{font-size:12px}.section{padding:57px 0}.section-head{display:block;margin-bottom:27px}.section-copy{margin-top:13px}
 .page-head{padding:39px 0}.page-head h1{font-size:34px}.page-intro{font-size:15px}
 .featured{grid-template-columns:1fr}.abstract-cover{min-height:220px}.featured-body{padding:25px}
 .guide-card{grid-template-columns:37px 88px minmax(0,1fr) 18px;gap:12px;padding:13px}.card-body h3{font-size:15px}
 .sidebar{grid-template-columns:1fr}.side-note{grid-column:auto}
 .quick-faq{gap:28px}.cta-panel{padding:39px 25px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-brand{grid-column:span 2}.footer-bottom{display:grid;margin-top:30px}
 .mobile-drawer{position:fixed;z-index:60;top:0;right:0;bottom:0;width:min(345px,90vw);padding:83px 25px 25px;background:#211b1b;box-shadow:-20px 0 50px rgba(0,0,0,.4);transform:translateX(105%);transition:transform .25s ease}
 .mobile-drawer.open{display:block;transform:translateX(0)}.mobile-drawer nav{display:grid;border-top:1px solid var(--line)}.mobile-drawer nav a{padding:15px 0;border-bottom:1px solid var(--line);color:var(--paper)}.mobile-drawer .btn{width:100%;margin-top:23px}
}
@media(max-width:520px){
 .page-head h1{font-size:30px}.filters{align-items:flex-start}.filter-group{gap:6px}.filter-btn{padding:7px 9px;font-size:12px}
 .guide-card{grid-template-columns:33px 74px minmax(0,1fr);gap:10px}.card-arrow{display:none}.card-index{font-size:17px}.card-body p{font-size:12px}
 .featured h2{font-size:23px}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.cta-panel{padding:33px 21px}.age-dialog{padding:25px}.age-dialog h2{font-size:24px}
}