/* roulang page: index */
:root{
      --ink:#141315;
      --ink-2:#1d1a1d;
      --ink-3:#29252a;
      --paper:#f2eee8;
      --mist:#b9b1ad;
      --line:#403a40;
      --plum:#6f4a72;
      --plum-soft:#8b668d;
      --lime:#b7c95b;
      --amber:#9a7046;
      --shadow:0 22px 60px rgba(0,0,0,.3);
      --radius:20px;
      --radius-sm:11px;
      --container:1220px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--paper);
      background:var(--ink);
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      font-size:16px;
      line-height:1.7;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      z-index:-1;
      opacity:.24;
      background-image:radial-gradient(rgba(242,238,232,.11) .7px,transparent .8px);
      background-size:6px 6px;
      mix-blend-mode:soft-light;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    ::selection{background:var(--plum-soft);color:#fff}
    .container{max-width:var(--container)}
    .topbar{
      min-height:36px;
      background:#0e0d0f;
      border-bottom:1px solid rgba(242,238,232,.09);
      color:var(--mist);
      font-size:12px;
      letter-spacing:.04em;
    }
    .topbar .inner{min-height:36px}
    .topbar-domain{color:var(--lime);font-weight:700}
    .topbar-note{text-align:center;color:#d0c7c2}
    .topbar-link{color:var(--paper);transition:color .2s ease}
    .topbar-link:hover{color:var(--lime)}
    .main-nav{
      min-height:80px;
      background:rgba(20,19,21,.94);
      border-bottom:1px solid var(--line);
      backdrop-filter:blur(16px);
    }
    .navbar{min-height:80px;padding:0}
    .navbar-toggler{
      width:46px;height:44px;padding:0;
      border:1px solid var(--line);
      border-radius:10px;
      color:var(--paper);
      background:var(--ink-2);
    }
    .navbar-toggler:focus{box-shadow:0 0 0 3px rgba(183,201,91,.26)}
    .navbar-toggler-icon{filter:invert(1)}
    .brand{
      display:inline-flex;
      align-items:center;
      gap:10px;
      color:var(--paper)!important;
      font-size:18px;
      font-weight:800;
      letter-spacing:-.08em;
      white-space:nowrap;
    }
    .brand-mark{
      display:inline-grid;
      place-items:center;
      width:31px;height:31px;
      color:var(--ink);
      background:var(--lime);
      border-radius:7px;
      font-size:11px;
      letter-spacing:0;
      transform:rotate(-5deg);
    }
    .nav-link{
      position:relative;
      margin:0 5px;
      padding:10px 12px!important;
      color:var(--mist)!important;
      font-size:14px;
      border-radius:8px;
      transition:color .2s ease,background .2s ease;
    }
    .nav-link:after{
      content:"";
      position:absolute;
      height:2px;left:12px;right:12px;bottom:3px;
      background:var(--lime);
      transform:scaleX(0);
      transition:transform .22s ease;
    }
    .nav-link:hover,.nav-link.active{color:var(--paper)!important;background:rgba(111,74,114,.18)}
    .nav-link:hover:after,.nav-link.active:after{transform:scaleX(1)}
    .btn{
      min-height:44px;
      border-radius:var(--radius-sm);
      padding:.67rem 1.05rem;
      border-width:1px;
      font-weight:700;
      font-size:14px;
      letter-spacing:.02em;
      transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:active{transform:translateY(1px)}
    .btn:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
      outline:3px solid rgba(183,201,91,.55);
      outline-offset:3px;
      box-shadow:none!important;
    }
    .btn-primary{color:#171618;background:var(--lime);border-color:var(--lime)}
    .btn-primary:hover{color:#171618;background:#cad976;border-color:#cad976;box-shadow:0 12px 24px rgba(183,201,91,.16)}
    .btn-outline-light{color:var(--paper);border-color:#655c63;background:transparent}
    .btn-outline-light:hover{color:var(--paper);border-color:var(--plum-soft);background:rgba(111,74,114,.28)}
    .section{padding:112px 0;position:relative}
    .eyebrow{
      display:flex;align-items:center;gap:10px;
      color:var(--lime);
      font-size:12px;font-weight:800;letter-spacing:.14em;
    }
    .eyebrow:before{content:"";width:25px;height:1px;background:currentColor}
    .section-number{
      color:rgba(242,238,232,.13);
      font-size:clamp(50px,7vw,106px);
      font-weight:900;
      line-height:.8;
      letter-spacing:-.09em;
      user-select:none;
    }
    h1,h2,h3,p{margin-top:0}
    h1{
      max-width:790px;
      margin:18px 0 22px;
      font-size:clamp(42px,6.1vw,72px);
      line-height:1.08;
      letter-spacing:-.075em;
      font-weight:900;
    }
    h2{
      margin:11px 0 16px;
      font-size:clamp(31px,4vw,46px);
      line-height:1.18;
      letter-spacing:-.055em;
      font-weight:850;
    }
    h3{font-size:21px;line-height:1.35;font-weight:800;letter-spacing:-.03em}
    .lead{max-width:700px;color:#d4cdca;font-size:17px;line-height:1.9}
    .muted{color:var(--mist)}
    .hero{
      min-height:650px;
      padding:72px 0 48px;
      overflow:hidden;
      background:
        linear-gradient(115deg,rgba(20,19,21,.98) 0%,rgba(20,19,21,.9) 49%,rgba(64,43,66,.68) 100%),
        radial-gradient(circle at 83% 31%,rgba(183,201,91,.16),transparent 18%);
    }
    .hero:after{
      content:"";
      position:absolute;right:-9vw;top:74px;width:42vw;height:62vw;
      max-width:660px;max-height:760px;
      background:rgba(111,74,114,.25);
      transform:rotate(17deg);
      filter:blur(1px);
    }
    .hero .container{position:relative;z-index:1}
    .hero-copy{padding:35px 0 24px}
    .hero-title-em{color:#bea0c0;display:block}
    .hero-notice{
      display:flex;align-items:flex-start;gap:10px;
      max-width:670px;margin:23px 0 27px;padding:12px 14px;
      color:#dccfc5;background:rgba(128,91,54,.18);
      border:1px solid rgba(154,112,70,.55);border-radius:10px;
      font-size:13px;line-height:1.55;
    }
    .notice-dot{width:8px;height:8px;flex:0 0 auto;margin-top:6px;border-radius:50%;background:#c6925d}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .hero-index{
      display:flex;gap:8px;flex-wrap:wrap;
      margin-top:42px;padding-top:18px;border-top:1px solid rgba(242,238,232,.17)
    }
    .index-pill,.tag{
      display:inline-flex;align-items:center;gap:6px;
      padding:5px 10px;border:1px solid var(--line);
      border-radius:999px;color:var(--mist);font-size:12px;line-height:1.3;
    }
    .index-pill b{color:var(--lime);font-weight:800}
    .poster-stage{
      position:relative;height:500px;max-width:450px;margin:15px auto 0;
    }
    .poster-stage:before{
      content:"";position:absolute;inset:50px 12px 10px 50px;
      border:1px solid rgba(242,238,232,.22);border-radius:22px;
      transform:rotate(-7deg);
    }
    .poster{
      position:absolute;overflow:hidden;border:1px solid rgba(242,238,232,.26);
      border-radius:17px;background:var(--ink-3);box-shadow:var(--shadow)
    }
    .poster:after{
      content:"";position:absolute;inset:0;
      background-image:radial-gradient(rgba(255,255,255,.15) .6px,transparent .8px);
      background-size:5px 5px;opacity:.18;pointer-events:none;
    }
    .poster-a{width:67%;height:78%;top:25px;right:18px;background:linear-gradient(143deg,#433444,#211f23 48%,#6f4a72)}
    .poster-b{width:46%;height:48%;bottom:12px;left:0;background:linear-gradient(155deg,#b7c95b 0 9%,#242125 9% 44%,#5e3d60 44% 100%);transform:rotate(5deg)}
    .poster-c{width:37%;height:39%;top:75px;left:28px;background:linear-gradient(35deg,#1d1a1d 30%,#c1a071 30% 33%,#1d1a1d 33% 58%,#765079 58%)}
    .poster-num{position:absolute;right:16px;bottom:4px;color:rgba(242,238,232,.9);font-size:92px;line-height:1;font-weight:900;letter-spacing:-.11em}
    .poster-copy{position:absolute;left:21px;bottom:25px;z-index:1;color:var(--paper);font-size:14px;font-weight:800;letter-spacing:.08em;writing-mode:vertical-rl}
    .poster-label{position:absolute;z-index:2;top:17px;right:17px;padding:5px 8px;background:var(--lime);color:var(--ink);font-size:10px;font-weight:900}
    .benefit-bar{
      margin-top:-4px;padding:20px 0;background:#111012;border-top:1px solid var(--line);border-bottom:1px solid var(--line)
    }
    .benefit-item{display:flex;align-items:center;gap:11px;color:var(--mist);font-size:13px}
    .benefit-item strong{color:var(--paper);font-size:14px}
    .benefit-icon{display:grid;place-items:center;width:29px;height:29px;border:1px solid #625568;color:var(--lime);border-radius:7px}
    .solution{background:var(--ink-2)}
    .section-head{max-width:750px;margin-bottom:45px}
    .track{position:relative;padding-left:70px}
    .track:before{content:"";position:absolute;left:20px;top:22px;bottom:24px;width:1px;background:linear-gradient(var(--plum-soft),var(--line))}
    .track-card{
      position:relative;margin-bottom:17px;padding:22px 24px;
      background:#242125;border:1px solid #484148;border-radius:var(--radius);
      transition:transform .22s ease,border-color .22s ease,background .22s ease;
    }
    .track-card:hover{transform:translateX(5px);border-color:var(--plum-soft);background:#2a252c}
    .track-num{
      position:absolute;left:-70px;top:19px;width:42px;height:42px;
      display:grid;place-items:center;border-radius:50%;
      color:var(--lime);background:var(--ink);border:1px solid var(--plum-soft);font-size:12px;font-weight:900;
    }
    .track-card p{margin:6px 0 0;color:var(--mist);font-size:14px}
    .mini-symbol{float:right;color:var(--lime);font-size:22px;line-height:1}
    .faq-panel{padding:28px;background:#19171a;border:1px solid var(--line);border-radius:var(--radius)}
    .faq-panel h3{margin-bottom:17px}
    .accordion-item{background:transparent;border-color:var(--line)!important}
    .accordion-button{
      padding:16px 4px;background:transparent!important;color:var(--paper)!important;
      font-size:15px;font-weight:700;box-shadow:none!important
    }
    .accordion-button:not(.collapsed){color:var(--lime)!important}
    .accordion-button:after{
      width:10px;height:10px;background:none;border-right:1px solid currentColor;border-bottom:1px solid currentColor;
      transform:rotate(45deg);margin-right:5px
    }
    .accordion-button:not(.collapsed):after{transform:rotate(225deg)}
    .accordion-body{padding:0 4px 17px;color:var(--mist);font-size:14px;line-height:1.8}
    .outcomes{overflow:hidden}
    .outcome-word{font-size:clamp(58px,8vw,118px);font-weight:900;letter-spacing:-.11em;line-height:.84;color:var(--paper)}
    .outcome-word span{color:var(--plum-soft)}
    .outcome-copy{max-width:360px;margin:24px 0;color:var(--mist)}
    .result-stack{position:relative;padding:25px 0 25px 30px}
    .result-card{
      position:relative;margin-bottom:13px;padding:22px 24px;
      background:#242125;border:1px solid var(--line);border-radius:15px;box-shadow:0 15px 35px rgba(0,0,0,.15)
    }
    .result-card:nth-child(2){margin-left:38px;background:#302832}
    .result-card:nth-child(3){margin-left:12px;background:#202022}
    .status{font-size:11px;color:var(--lime);letter-spacing:.1em;font-weight:800}
    .progress{height:4px;margin-top:14px;background:#494148;border-radius:999px}
    .progress-bar{background:var(--lime)}
    .result-card p{margin:5px 0 0;color:var(--mist);font-size:14px}
    .theme-section{background:#111012;border-block:1px solid var(--line)}
    .theme-strip{display:flex;gap:14px;overflow-x:auto;padding:4px 2px 14px;scrollbar-color:var(--plum-soft) transparent}
    .theme-card{
      min-width:238px;min-height:252px;padding:20px;position:relative;overflow:hidden;
      display:flex;flex-direction:column;justify-content:flex-end;
      border:1px solid #4c444d;border-radius:17px;background:#262126;
      transition:transform .2s ease,border-color .2s ease
    }
    .theme-card:hover{transform:translateY(-4px);border-color:var(--lime)}
    .theme-card:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,transparent 35%,rgba(111,74,114,.65));opacity:.9}
    .theme-card:nth-child(2):before{background:linear-gradient(135deg,#b7c95b -40%,transparent 41%,#6f4a72)}
    .theme-card:nth-child(3):before{background:linear-gradient(25deg,#5a3b5e,transparent 60%),repeating-linear-gradient(90deg,transparent 0 18px,rgba(242,238,232,.08) 18px 19px)}
    .theme-card:nth-child(4):before{background:radial-gradient(circle at 30% 25%,#b7c95b,transparent 8%),linear-gradient(135deg,#302433,#151416)}
    .theme-card>*{position:relative;z-index:1}
    .theme-card h3{margin:10px 0 6px}.theme-card p{margin:0;color:#d0c7c2;font-size:13px;line-height:1.65}
    .feedback-card{
      height:100%;padding:28px;background:#211e22;border:1px solid var(--line);border-radius:var(--radius)
    }
    .quote-mark{color:var(--lime);font-size:38px;line-height:.6;font-weight:900}
    .feedback-card blockquote{margin:17px 0 20px;font-size:17px;line-height:1.8;color:#eee7e2}
    .archive-meta{display:flex;justify-content:space-between;align-items:center;padding-top:14px;border-top:1px solid var(--line);font-size:12px;color:var(--mist)}
    .rating{color:var(--lime);letter-spacing:.08em}
    .news-section{background:var(--ink-2)}
    .news-list{border-top:1px solid var(--line)}
    .news-item{
      display:grid;grid-template-columns:100px 1fr auto;gap:20px;align-items:center;
      padding:18px 2px;border-bottom:1px solid var(--line);transition:padding .2s ease,background .2s ease
    }
    .news-item:hover{padding-left:11px;background:rgba(111,74,114,.09)}
    .news-date{color:var(--lime);font-size:12px;font-weight:800;letter-spacing:.08em}
    .news-item h3{margin:0;font-size:17px}.news-item p{margin:3px 0 0;color:var(--mist);font-size:13px}
    .arrow-link{font-size:22px;color:var(--paper)}
    .info-board{height:100%;padding:27px;background:#302532;border:1px solid #705275;border-radius:var(--radius)}
    .info-board p{color:#ddd1db;font-size:14px}
    .info-board ul{padding:0;margin:20px 0 0;list-style:none}
    .info-board li{padding:11px 0;border-top:1px solid rgba(242,238,232,.17);font-size:14px}
    .info-board li:before{content:"●";color:var(--lime);font-size:10px;margin-right:10px}
    .safety-grid{border-top:1px solid var(--line)}
    .safety-item{padding:23px 17px;border-right:1px solid var(--line)}
    .safety-item:first-child{padding-left:0}.safety-item:last-child{border-right:0}
    .safety-icon{display:grid;place-items:center;width:40px;height:40px;border:1px solid #766278;border-radius:10px;color:var(--lime);font-size:19px}
    .safety-item h3{margin:14px 0 5px;font-size:17px}.safety-item p{margin:0;color:var(--mist);font-size:13px}
    .cta-section{padding:110px 0;background:#543958;position:relative;overflow:hidden}
    .cta-section:before{
      content:"18";position:absolute;right:4%;bottom:-65px;color:rgba(242,238,232,.08);
      font-size:min(31vw,420px);line-height:1;font-weight:900;letter-spacing:-.12em
    }
    .cta-section:after{content:"";position:absolute;inset:0;opacity:.22;pointer-events:none;background-image:radial-gradient(rgba(242,238,232,.35) .6px,transparent .7px);background-size:6px 6px}
    .cta-section .container{position:relative;z-index:1}
    .cta-box{padding:4px 0}.cta-box h2{max-width:720px;font-size:clamp(36px,5vw,58px)}
    .cta-box p{max-width:700px;color:#eee4eb}
    .form-wrap{margin-top:37px;padding:25px;background:rgba(20,19,21,.48);border:1px solid rgba(242,238,232,.22);border-radius:var(--radius)}
    .form-label{font-size:13px;color:#eee4eb;font-weight:700}
    .form-control,.form-select{
      min-height:45px;color:var(--paper)!important;background:#211d22!important;border:1px solid #746775!important;border-radius:9px!important
    }
    .form-control::placeholder{color:#a99fa9}
    .form-control:focus,.form-select:focus{border-color:var(--lime)!important;box-shadow:0 0 0 3px rgba(183,201,91,.18)!important}
    .form-check-input{background-color:#211d22;border-color:#8b7a8d}
    .form-check-input:checked{background-color:var(--lime);border-color:var(--lime)}
    .form-check-label{font-size:12px;color:#e5dbe2}
    footer{background:#0d0c0e;border-top:1px solid #383339}
    .footer-main{padding:62px 0 35px}
    .footer-copy{max-width:330px;margin:15px 0 0;color:var(--mist);font-size:13px}
    .footer-title{margin:4px 0 14px;color:var(--paper);font-size:13px;font-weight:800;letter-spacing:.08em}
    .footer-links{padding:0;margin:0;list-style:none}
    .footer-links li{margin:8px 0}.footer-links a{color:var(--mist);font-size:13px;transition:color .2s ease}
    .footer-links a:hover{color:var(--lime)}
    .footer-bottom{padding:17px 0;border-top:1px solid #2d292e;color:#847d7b;font-size:12px}
    .footer-bottom a{color:#b9b1ad}.footer-bottom a:hover{color:var(--paper)}
    @media (max-width:991.98px){
      .navbar-collapse{margin:10px 0 18px;padding:13px;background:#201d21;border:1px solid var(--line);border-radius:14px}
      .nav-link{padding:12px!important;margin:2px 0}
      .nav-cta{margin:10px 12px 4px}
      .hero{padding-top:45px}.poster-stage{height:440px}.section{padding:78px 0}
      .faq-panel{margin-top:30px}.safety-item:nth-child(2){border-right:0}.safety-item{border-bottom:1px solid var(--line)}
    }
    @media (max-width:767.98px){
      .topbar-note{display:none}.topbar .inner{justify-content:space-between!important}
      .main-nav,.navbar{min-height:70px}.hero{min-height:auto}.hero-copy{padding-top:10px}
      h1{font-size:42px}.lead{font-size:16px}.poster-stage{height:380px;margin-top:34px;max-width:360px}
      .hero-index{margin-top:27px}.section-head{margin-bottom:30px}
      .track{padding-left:54px}.track:before{left:15px}.track-num{left:-54px;width:34px;height:34px;font-size:10px}.track-card{padding:19px}
      .result-stack{padding-left:0}.result-card:nth-child(2){margin-left:17px}
      .news-item{grid-template-columns:1fr auto;gap:7px 12px}.news-date{grid-column:1/-1}.news-item p{display:none}
      .safety-item{padding-left:0}.safety-item:nth-child(3){border-right:0}
      .footer-main{padding-top:45px}.footer-main .row>div{margin-bottom:25px}
    }
    @media (max-width:420px){
      .brand{font-size:16px}.brand-mark{width:28px;height:28px}.hero{padding-top:31px}
      h1{font-size:37px}.hero-actions .btn{width:100%}.poster-stage{height:330px}
      .poster-num{font-size:72px}.section{padding:62px 0}.section-number{font-size:55px}
      .track-card{padding:17px}.theme-card{min-width:214px}.cta-section{padding:72px 0}
    }
    @media (prefers-reduced-motion:reduce){
      html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}
    }

/* roulang page: category2 */
:root{
 --ink:#141315;--ink-2:#1d1a1d;--ink-3:#29252a;--paper:#f2eee8;--mist:#b9b1ad;
 --line:#403a40;--plum:#6f4a72;--plum-soft:#8b668d;--lime:#b7c95b;--amber:#9a7046;
 --shadow:0 22px 60px rgba(0,0,0,.3);--radius:20px;--radius-sm:11px;--container:1220px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--paper);background:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.7;overflow-x:hidden}
body:before{content:"";position:fixed;inset:0;pointer-events:none;z-index:-1;opacity:.22;background-image:radial-gradient(rgba(242,238,232,.1) .7px,transparent .8px);background-size:6px 6px;mix-blend-mode:soft-light}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
.container{max-width:var(--container)}
.topbar{min-height:36px;background:#0e0d0f;border-bottom:1px solid rgba(242,238,232,.09);color:var(--mist);font-size:12px;letter-spacing:.04em}
.topbar .inner{min-height:36px}
.topbar-domain{color:var(--lime);font-weight:700}
.topbar-note{text-align:center;color:#d0c7c2}
.topbar-link{color:var(--paper);transition:color .2s ease}
.topbar-link:hover{color:var(--lime)}
.main-nav{min-height:80px;background:rgba(20,19,21,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(16px)}
.navbar{min-height:80px;padding:0}
.navbar-toggler{width:46px;height:44px;padding:0;border:1px solid var(--line);border-radius:10px;color:var(--paper);background:var(--ink-2)}
.navbar-toggler:focus{box-shadow:0 0 0 3px rgba(183,201,91,.26)}
.navbar-toggler-icon{filter:invert(1)}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--paper)!important;font-size:18px;font-weight:800;letter-spacing:-.08em;white-space:nowrap}
.brand-mark{display:inline-grid;place-items:center;width:31px;height:31px;color:var(--ink);background:var(--lime);border-radius:7px;font-size:11px;letter-spacing:0;transform:rotate(-5deg)}
.nav-link{position:relative;margin:0 5px;padding:10px 12px!important;color:var(--mist)!important;font-size:14px;border-radius:8px;transition:color .2s ease,background .2s ease}
.nav-link:after{content:"";position:absolute;height:2px;left:12px;right:12px;bottom:3px;background:var(--lime);transform:scaleX(0);transition:transform .22s ease}
.nav-link:hover,.nav-link.active{color:var(--paper)!important;background:rgba(111,74,114,.18)}
.nav-link:hover:after,.nav-link.active:after{transform:scaleX(1)}
.btn{min-height:44px;border-radius:var(--radius-sm);padding:.67rem 1.05rem;border-width:1px;font-weight:700;font-size:14px;letter-spacing:.02em;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(1px)}
.btn:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(183,201,91,.55);outline-offset:3px;box-shadow:none!important}
.btn-primary{color:#171618;background:var(--lime);border-color:var(--lime)}
.btn-primary:hover{color:#171618;background:#cad976;border-color:#cad976;box-shadow:0 12px 24px rgba(183,201,91,.16)}
.btn-outline-light{color:var(--paper);border-color:#655c63;background:transparent}
.btn-outline-light:hover{color:var(--paper);border-color:var(--plum-soft);background:rgba(111,74,114,.28)}
.section{padding:108px 0;position:relative}
.eyebrow{display:flex;align-items:center;gap:10px;color:var(--lime);font-size:12px;font-weight:800;letter-spacing:.14em}
.eyebrow:before{content:"";width:25px;height:1px;background:currentColor}
.section-number{color:rgba(242,238,232,.13);font-size:clamp(50px,7vw,106px);font-weight:900;line-height:.8;letter-spacing:-.09em;user-select:none}
.lead{max-width:720px;color:#d4cdca;font-size:17px;line-height:1.9}
.muted{color:var(--mist)}
.tag{display:inline-flex;align-items:center;gap:6px;padding:6px 11px;border:1px solid var(--line);border-radius:999px;color:var(--mist);font-size:12px;line-height:1.3;background:rgba(255,255,255,.015)}
.tag b{color:var(--lime)}
.breadcrumb-wrap{padding:22px 0 0;color:var(--mist);font-size:13px}
.breadcrumb{margin:0;--bs-breadcrumb-divider:"/";--bs-breadcrumb-divider-color:#756d72}
.breadcrumb-item,.breadcrumb-item a{color:var(--mist)}
.breadcrumb-item.active{color:var(--paper)}
.index-hero{position:relative;padding:68px 0 74px;overflow:hidden;border-bottom:1px solid var(--line);background:linear-gradient(135deg,#1d1a1d 0%,#151316 51%,#372a39 100%)}
.index-hero:before{content:"";position:absolute;width:58vw;height:58vw;right:-16vw;top:-27vw;border:1px solid rgba(242,238,232,.14);border-radius:50%;box-shadow:0 0 0 34px rgba(111,74,114,.09),0 0 0 68px rgba(183,201,91,.035)}
.index-hero:after{content:"";position:absolute;left:4%;bottom:-70px;width:32%;height:140px;background:var(--plum);opacity:.25;filter:blur(25px);transform:rotate(-8deg)}
.index-hero .container{position:relative;z-index:1}
.index-title{max-width:930px;margin:20px 0 22px;font-size:clamp(43px,6.2vw,76px);font-weight:900;letter-spacing:-.09em;line-height:1.08}
.index-title em{font-style:normal;color:#c4a2c7}
.index-text{max-width:720px;margin:0;color:#d7cfca;font-size:17px}
.status-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:31px}
.status-row .tag{background:rgba(20,19,21,.42);color:#ddd4d0}
.index-board{position:relative;margin-top:48px;min-height:150px;padding:20px 24px;border:1px solid rgba(242,238,232,.2);border-radius:18px;background:rgba(12,11,13,.42);box-shadow:var(--shadow);overflow:hidden}
.index-board:before{content:"";position:absolute;left:0;top:0;bottom:0;width:7px;background:var(--lime)}
.board-label{color:var(--lime);font-size:12px;font-weight:800;letter-spacing:.14em}
.board-copy{margin:8px 0 0;color:var(--mist);font-size:14px}
.board-lines{position:absolute;right:24px;bottom:23px;width:175px;height:54px;opacity:.5;background:repeating-linear-gradient(to bottom,transparent 0 8px,rgba(242,238,232,.42) 9px 10px,transparent 11px 16px)}
.catalogue{position:relative}
.catalogue:before{content:"";position:absolute;left:calc(16.666% + 17px);top:88px;bottom:60px;width:1px;background:linear-gradient(var(--plum-soft),var(--line),transparent)}
.catalogue-head{margin-bottom:47px}
.catalogue-head h2,.choice-panel h2,.wall-head h2,.faq-title{margin:13px 0 15px;font-size:clamp(31px,4vw,46px);font-weight:900;line-height:1.2;letter-spacing:-.065em}
.timeline-item{position:relative;margin-bottom:28px}
.timeline-no{position:relative;z-index:1;display:grid;place-items:center;width:54px;height:54px;margin:23px auto 0;border:1px solid var(--plum-soft);border-radius:50%;color:var(--lime);background:var(--ink);font-size:13px;font-weight:900;letter-spacing:.08em}
.timeline-card{position:relative;display:flex;gap:22px;padding:22px;border:1px solid var(--line);border-radius:var(--radius);background:var(--ink-2);box-shadow:0 15px 35px rgba(0,0,0,.15);transition:transform .22s ease,border-color .22s ease,background .22s ease}
.timeline-card:hover{transform:translateY(-4px);border-color:var(--plum-soft);background:#242025}
.timeline-item:nth-child(even) .timeline-card{margin-left:6%;background:#211d22}
.timeline-cover{position:relative;flex:0 0 116px;height:132px;overflow:hidden;border:1px solid rgba(242,238,232,.2);border-radius:12px;background:linear-gradient(145deg,#5e405f 0%,#282229 46%,#a0a951 130%)}
.timeline-cover:before{content:"";position:absolute;inset:15px;border:1px solid rgba(242,238,232,.45);transform:rotate(-8deg)}
.timeline-cover:after{content:"";position:absolute;width:128px;height:31px;left:-16px;bottom:20px;background:var(--lime);opacity:.76;transform:rotate(-27deg)}
.cover-two{background:linear-gradient(150deg,#8b668d,#221f24 53%,#403a40)}
.cover-two:after{background:#b68764}
.cover-three{background:linear-gradient(140deg,#33302d,#6f4a72 49%,#b7c95b)}
.cover-three:after{background:#f2eee8;opacity:.35}
.cover-four{background:linear-gradient(145deg,#47344a,#171619 45%,#9a7046)}
.cover-four:after{background:#8b668d}
.timeline-body{min-width:0;flex:1}
.timeline-body h3{margin:6px 0 7px;font-size:22px;font-weight:800;letter-spacing:-.04em}
.timeline-body p{margin:0 0 13px;color:var(--mist);font-size:14px;line-height:1.75}
.timeline-meta{display:flex;align-items:center;justify-content:space-between;gap:14px}
.text-link{display:inline-flex;align-items:center;gap:7px;color:var(--paper);font-size:13px;font-weight:800}
.text-link span{color:var(--lime);font-size:18px;transition:transform .2s ease}
.text-link:hover{color:var(--lime)}
.text-link:hover span{transform:translateX(4px)}
.choice-panel{background:#1c191c;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.choice-box{height:100%;padding:30px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(150deg,rgba(111,74,114,.24),rgba(20,19,21,.72))}
.choice-box.safety{background:linear-gradient(150deg,rgba(183,201,91,.08),rgba(20,19,21,.72))}
.choice-box h3{margin:12px 0 18px;font-size:24px;font-weight:800;letter-spacing:-.04em}
.icon-ring{display:grid;place-items:center;width:40px;height:40px;border:1px solid var(--plum-soft);border-radius:50%;color:var(--lime);font-weight:900}
.choice-list{margin:0;padding:0;list-style:none}
.choice-list li{position:relative;padding:13px 0 13px 26px;border-top:1px solid rgba(242,238,232,.12);color:#d4cdca;font-size:14px}
.choice-list li:before{content:"";position:absolute;left:2px;top:23px;width:8px;height:8px;border:1px solid var(--lime);border-radius:50%}
.poster-wall{padding-bottom:95px}
.wall-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:32px}
.wall-grid{display:grid;grid-template-columns:1.1fr .76fr 1.35fr .85fr;align-items:end;gap:15px}
.wall-card{position:relative;min-height:220px;padding:21px;display:flex;flex-direction:column;justify-content:flex-end;border:1px solid var(--line);border-radius:17px;overflow:hidden;background:#242025;transition:transform .22s ease,border-color .22s ease}
.wall-card:hover{transform:translateY(-4px);border-color:var(--plum-soft)}
.wall-card:before{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(12,11,13,.95),rgba(12,11,13,.03) 75%)}
.wall-card>*{position:relative;z-index:1}
.wall-card:nth-child(1){min-height:287px;background:linear-gradient(145deg,#3d2c40,#151416 65%,#b7c95b)}
.wall-card:nth-child(2){min-height:210px;background:linear-gradient(155deg,#8b668d,#211d22 58%)}
.wall-card:nth-child(3){min-height:335px;background:linear-gradient(135deg,#242126,#5a3c5c 51%,#28252a)}
.wall-card:nth-child(4){min-height:245px;background:linear-gradient(155deg,#9a7046,#231f22 66%)}
.wall-card h3{margin:7px 0 0;font-size:19px;font-weight:800}
.wall-card p{margin:5px 0 0;color:#d1c8c4;font-size:13px;line-height:1.55}
.mini-no{color:var(--lime);font-size:12px;font-weight:900;letter-spacing:.12em}
.faq-zone{padding:93px 0;background:#171518}
.accordion{--bs-accordion-bg:transparent;--bs-accordion-border-color:var(--line);--bs-accordion-btn-color:var(--paper);--bs-accordion-btn-bg:transparent;--bs-accordion-active-color:var(--paper);--bs-accordion-active-bg:rgba(111,74,114,.2);--bs-accordion-btn-focus-box-shadow:none}
.accordion-item{overflow:hidden;margin-bottom:10px;border:1px solid var(--line)!important;border-radius:12px!important;background:transparent}
.accordion-button{padding:18px 20px;color:var(--paper)!important;font-size:16px;font-weight:700}
.accordion-button:not(.collapsed){box-shadow:none}
.accordion-button:after{width:10px;height:10px;background:none;border-right:2px solid var(--lime);border-bottom:2px solid var(--lime);transform:rotate(45deg);transition:transform .2s ease}
.accordion-button:not(.collapsed):after{transform:rotate(225deg);margin-top:7px}
.accordion-body{padding:2px 20px 20px;color:var(--mist);font-size:14px;line-height:1.8}
.light-cta{position:relative;margin:0 0 110px;padding:44px;overflow:hidden;border:1px solid var(--plum-soft);border-radius:var(--radius);background:linear-gradient(110deg,rgba(111,74,114,.35),rgba(29,26,29,.92))}
.light-cta:after{content:"18+";position:absolute;right:28px;bottom:-41px;color:rgba(242,238,232,.08);font-size:130px;font-weight:900;letter-spacing:-.12em}
.light-cta>*{position:relative;z-index:1}
.light-cta h2{max-width:700px;margin:10px 0;font-size:clamp(29px,3.8vw,43px);font-weight:900;letter-spacing:-.06em}
.light-cta p{max-width:680px;margin:0;color:#d7cfca}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:25px}
.footer-main{padding:58px 0;background:#0f0e10;border-top:1px solid var(--line)}
.footer-copy{max-width:430px;margin:18px 0 0;color:var(--mist);font-size:14px}
.footer-title{margin:0 0 14px;color:var(--paper);font-size:14px;font-weight:800}
.footer-links{margin:0;padding:0;list-style:none}
.footer-links li+li{margin-top:8px}
.footer-links a{color:var(--mist);font-size:14px;transition:color .2s ease}
.footer-links a:hover{color:var(--lime)}
.footer-bottom{padding:17px 0;background:#09090a;color:#898187;font-size:12px}
.footer-bottom a{color:#b9b1ad}.footer-bottom a:hover{color:var(--lime)}
@media (max-width:991px){
 .navbar-collapse{margin:12px -12px 0;padding:12px;background:#100f11;border-top:1px solid var(--line)}
 .navbar-nav{align-items:stretch!important}.nav-link{margin:2px 0;padding:12px!important}.nav-cta{display:flex;margin:10px 12px 5px;justify-content:center;align-items:center}
 .catalogue:before{left:27px}.timeline-no{margin:0}.timeline-item:nth-child(even) .timeline-card{margin-left:0}
 .timeline-item .row{row-gap:13px}.wall-grid{grid-template-columns:1fr 1fr}.wall-card:nth-child(3){min-height:270px}
}
@media (max-width:767px){
 .topbar-note{display:none}.topbar .inner{gap:12px}.section{padding:68px 0}.breadcrumb-wrap{padding-top:16px}
 .index-hero{padding:46px 0 55px}.index-title{font-size:42px}.index-board{margin-top:33px;padding:18px}.board-lines{opacity:.22;width:100px}
 .catalogue-head{margin-bottom:33px}.catalogue:before{left:27px;top:105px}.timeline-card{gap:15px;padding:16px}.timeline-cover{flex-basis:82px;height:112px}.timeline-body h3{font-size:18px}.timeline-meta{align-items:flex-start;flex-direction:column;gap:8px}
 .choice-box{padding:24px}.wall-head{display:block}.wall-head .btn{margin-top:15px}.wall-grid{grid-template-columns:1fr 1fr;gap:10px}.wall-card{min-height:205px!important;padding:15px}.wall-card:nth-child(3){grid-column:span 2;min-height:245px!important}
 .light-cta{margin-bottom:70px;padding:30px 24px}.light-cta:after{right:10px;font-size:95px}.footer-main{padding:48px 0}
}
@media (max-width:420px){
 body{font-size:16px}.brand{font-size:16px}.brand-mark{width:28px;height:28px}.index-title{font-size:37px}.status-row{gap:6px}.tag{padding:5px 8px;font-size:11px}
 .timeline-cover{display:none}.timeline-card{padding:17px}.wall-grid{grid-template-columns:1fr}.wall-card:nth-child(3){grid-column:auto;min-height:220px!important}.cta-actions .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

/* roulang page: category1 */
:root{
 --ink:#141315;--ink-2:#1d1a1d;--ink-3:#29252a;--paper:#f2eee8;--mist:#b9b1ad;
 --line:#403a40;--plum:#6f4a72;--plum-soft:#8b668d;--lime:#b7c95b;--amber:#9a7046;
 --shadow:0 22px 60px rgba(0,0,0,.3);--radius:20px;--radius-sm:11px;--container:1220px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;color:var(--paper);background:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
 font-size:16px;line-height:1.7;overflow-x:hidden;
}
body:before{
 content:"";position:fixed;inset:0;pointer-events:none;z-index:-1;opacity:.24;
 background-image:radial-gradient(rgba(242,238,232,.11) .7px,transparent .8px);background-size:6px 6px;mix-blend-mode:soft-light;
}
a{color:inherit;text-decoration:none} img{max-width:100%;display:block} button,input,select,textarea{font:inherit}
.container{max-width:var(--container)}
.topbar{min-height:36px;background:#0e0d0f;border-bottom:1px solid rgba(242,238,232,.09);color:var(--mist);font-size:12px;letter-spacing:.04em}
.topbar .inner{min-height:36px}.topbar-domain{color:var(--lime);font-weight:700}.topbar-note{text-align:center;color:#d0c7c2}
.topbar-link{color:var(--paper);transition:color .2s ease}.topbar-link:hover{color:var(--lime)}
.main-nav{min-height:80px;background:rgba(20,19,21,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(16px);position:relative;z-index:20}
.navbar{min-height:80px;padding:0}.navbar-toggler{width:46px;height:44px;padding:0;border:1px solid var(--line);border-radius:10px;color:var(--paper);background:var(--ink-2)}
.navbar-toggler:focus{box-shadow:0 0 0 3px rgba(183,201,91,.26)}.navbar-toggler-icon{filter:invert(1)}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--paper)!important;font-size:18px;font-weight:800;letter-spacing:-.08em;white-space:nowrap}
.brand-mark{display:inline-grid;place-items:center;width:31px;height:31px;color:var(--ink);background:var(--lime);border-radius:7px;font-size:11px;letter-spacing:0;transform:rotate(-5deg)}
.nav-link{position:relative;margin:0 5px;padding:10px 12px!important;color:var(--mist)!important;font-size:14px;border-radius:8px;transition:color .2s ease,background .2s ease}
.nav-link:after{content:"";position:absolute;height:2px;left:12px;right:12px;bottom:3px;background:var(--lime);transform:scaleX(0);transition:transform .22s ease}
.nav-link:hover,.nav-link.active{color:var(--paper)!important;background:rgba(111,74,114,.18)}.nav-link:hover:after,.nav-link.active:after{transform:scaleX(1)}
.btn{min-height:44px;border-radius:var(--radius-sm);padding:.67rem 1.05rem;border-width:1px;font-weight:700;font-size:14px;letter-spacing:.02em;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease}
.btn:hover{transform:translateY(-2px)}.btn:active{transform:translateY(1px)}
.btn:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(183,201,91,.55);outline-offset:3px;box-shadow:none!important}
.btn-primary{color:#171618;background:var(--lime);border-color:var(--lime)}.btn-primary:hover{color:#171618;background:#cad976;border-color:#cad976;box-shadow:0 12px 24px rgba(183,201,91,.16)}
.btn-outline-light{color:var(--paper);border-color:#655c63;background:transparent}.btn-outline-light:hover{color:var(--paper);border-color:var(--plum-soft);background:rgba(111,74,114,.28)}
.section{padding:108px 0;position:relative}.eyebrow{display:flex;align-items:center;gap:10px;color:var(--lime);font-size:12px;font-weight:800;letter-spacing:.14em}.eyebrow:before{content:"";width:25px;height:1px;background:currentColor}
.section-number{color:rgba(242,238,232,.13);font-size:clamp(50px,7vw,106px);font-weight:900;line-height:.8;letter-spacing:-.09em;user-select:none}
.lead{max-width:700px;color:#d4cdca;font-size:17px;line-height:1.9}.muted{color:var(--mist)}
.breadcrumb-wrap{padding:25px 0 0;color:var(--mist);font-size:13px}.breadcrumb{margin:0;--bs-breadcrumb-divider:"/";--bs-breadcrumb-divider-color:#6d656a}.breadcrumb-item a:hover{color:var(--lime)}.breadcrumb-item.active{color:#d7cfcb}
.archive-hero{padding:54px 0 92px;position:relative;overflow:hidden;background:linear-gradient(118deg,#171519 0%,#1d1a1d 61%,#3e2a40 100%);border-bottom:1px solid var(--line)}
.archive-hero:before{content:"";position:absolute;width:46vw;height:46vw;max-width:680px;max-height:680px;right:-18vw;top:-18vw;border:1px solid rgba(183,201,91,.22);border-radius:50%;box-shadow:0 0 0 45px rgba(111,74,114,.08),0 0 0 90px rgba(111,74,114,.05)}
.archive-copy{position:relative;z-index:2;padding-top:62px}.archive-copy h1{font-size:clamp(42px,5.5vw,70px);line-height:1.05;letter-spacing:-.09em;margin:16px 0 22px;font-weight:900}.archive-copy h1 em{font-style:normal;color:#c29fc4}
.archive-note{display:flex;align-items:flex-start;gap:10px;max-width:640px;padding:13px 15px;border:1px solid rgba(154,112,70,.58);background:rgba(154,112,70,.13);color:#dfd1c4;border-radius:10px;font-size:13px}
.poster-board{position:relative;height:450px;margin:10px auto 0;max-width:400px}.poster-board:before,.poster-board:after{content:"";position:absolute;border:1px solid rgba(242,238,232,.2);border-radius:18px}.poster-board:before{inset:20px 40px 46px 0;transform:rotate(5deg)}.poster-board:after{inset:64px 4px 0 74px;transform:rotate(-7deg);background:rgba(111,74,114,.16)}
.poster-main{position:absolute;z-index:2;inset:35px 48px 34px 28px;border-radius:18px;border:1px solid rgba(242,238,232,.36);padding:24px;background:linear-gradient(145deg,#6f4a72,#282229 56%,#151416);box-shadow:var(--shadow);overflow:hidden}
.poster-main:after{content:"18+";position:absolute;right:-14px;bottom:-31px;color:rgba(183,201,91,.17);font-size:128px;font-weight:900;letter-spacing:-.12em}.poster-kicker{font-size:11px;color:var(--lime);letter-spacing:.16em;font-weight:800}.poster-main strong{display:block;position:relative;z-index:1;margin-top:85px;font-size:30px;line-height:1.1;letter-spacing:-.08em}.poster-lines{position:absolute;left:24px;right:24px;bottom:25px;z-index:1;border-top:1px solid rgba(242,238,232,.28);padding-top:10px;color:#d6cccf;font-size:12px}
.tag,.filter-pill{display:inline-flex;align-items:center;gap:6px;padding:6px 11px;border:1px solid var(--line);border-radius:999px;color:var(--mist);font-size:12px;line-height:1.3}
.filter-bar{display:flex;gap:9px;flex-wrap:wrap;padding:20px 0 28px;border-bottom:1px solid var(--line)}.filter-pill{background:rgba(255,255,255,.02);cursor:default}.filter-pill.active{color:var(--ink);border-color:var(--lime);background:var(--lime);font-weight:800}
.content-card{position:relative;display:grid;grid-template-columns:84px 130px 1fr auto;gap:20px;align-items:center;margin-bottom:16px;padding:19px;background:var(--ink-2);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .22s ease,border-color .22s ease,background .22s ease,box-shadow .22s ease}
.content-card:hover{transform:translateY(-4px);border-color:var(--plum-soft);background:#242025;box-shadow:0 18px 34px rgba(0,0,0,.2)}.content-card.featured{padding-top:26px;padding-bottom:26px;background:linear-gradient(110deg,#282126,#1d1a1d)}.card-no{color:var(--lime);font-size:25px;font-weight:900;letter-spacing:-.08em}.card-no small{display:block;color:var(--mist);font-size:10px;letter-spacing:.12em;font-weight:700}
.abstract-thumb{height:104px;border-radius:12px;border:1px solid rgba(242,238,232,.16);background:linear-gradient(140deg,#503957,#211e24 58%,#809046);position:relative;overflow:hidden}.abstract-thumb:before{content:"";position:absolute;width:90px;height:90px;right:-28px;top:-24px;border:1px solid rgba(242,238,232,.35);border-radius:50%}.abstract-thumb:after{content:"";position:absolute;left:13px;bottom:13px;width:45px;height:4px;background:var(--lime);box-shadow:0 -10px 0 rgba(242,238,232,.34)}
.card-body-copy h2{font-size:21px;line-height:1.3;margin:0 0 7px;font-weight:800;letter-spacing:-.04em}.card-body-copy p{margin:0 0 12px;color:var(--mist);font-size:14px;line-height:1.65}.card-tags{display:flex;gap:7px;flex-wrap:wrap}.card-action{display:grid;place-items:center;width:43px;height:43px;border:1px solid #62586a;border-radius:50%;color:var(--paper);font-size:20px;transition:background .2s,color .2s}.content-card:hover .card-action{background:var(--lime);color:var(--ink);border-color:var(--lime)}
.side-panel{position:sticky;top:22px;padding:25px;background:var(--ink-2);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.side-panel h2{font-size:20px;margin:0 0 18px;letter-spacing:-.04em}.side-panel h3{font-size:14px;color:var(--paper);margin:25px 0 10px}.side-rule{padding-top:20px;border-top:1px solid var(--line)}.rule-list{list-style:none;padding:0;margin:0}.rule-list li{position:relative;padding:9px 0 9px 22px;color:var(--mist);font-size:13px;line-height:1.65;border-bottom:1px solid rgba(64,58,64,.65)}.rule-list li:before{content:"";position:absolute;left:0;top:18px;width:8px;height:8px;border-radius:50%;background:var(--lime)}
.side-accordion{--bs-accordion-bg:transparent;--bs-accordion-border-color:var(--line);--bs-accordion-btn-color:var(--paper);--bs-accordion-color:var(--mist);--bs-accordion-active-color:var(--paper);--bs-accordion-active-bg:rgba(111,74,114,.18);--bs-accordion-btn-focus-box-shadow:none}.side-accordion .accordion-item{background:transparent;border-color:var(--line)}.side-accordion .accordion-button{padding:15px 0;background:transparent;color:var(--paper);font-size:14px;font-weight:700}.side-accordion .accordion-button:not(.collapsed){box-shadow:none;color:var(--lime)}.side-accordion .accordion-button:after{filter:invert(81%) sepia(15%) saturate(987%)}.side-accordion .accordion-body{padding:0 0 16px;color:var(--mist);font-size:13px}
.guide-strip{margin-top:44px;padding:30px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(242,238,232,.025)}.guide-step{display:flex;gap:13px;align-items:flex-start}.guide-step b{display:grid;place-items:center;flex:0 0 34px;width:34px;height:34px;border:1px solid var(--plum-soft);border-radius:50%;color:var(--lime);font-size:12px}.guide-step strong{display:block;font-size:15px;margin-bottom:2px}.guide-step span{color:var(--mist);font-size:13px;line-height:1.55}
.faq-area{background:var(--ink-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.faq-wrap{max-width:930px}.accordion{--bs-accordion-bg:transparent;--bs-accordion-border-color:var(--line);--bs-accordion-btn-color:var(--paper);--bs-accordion-color:var(--mist);--bs-accordion-active-color:var(--paper);--bs-accordion-active-bg:rgba(111,74,114,.2)}
.accordion-item{background:transparent;border-color:var(--line)}.accordion-button{padding:21px 0;background:transparent;color:var(--paper);font-size:16px;font-weight:700;box-shadow:none!important}.accordion-button:not(.collapsed){color:var(--paper);background:rgba(111,74,114,.18)}.accordion-button:after{filter:invert(84%) sepia(15%) saturate(700%)}.accordion-body{padding:0 0 22px;color:var(--mist)}
.related-row{display:flex;gap:16px;align-items:stretch}.related-card{flex:1;min-height:178px;padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(145deg,#262126,#19181a);transition:transform .2s,border-color .2s}.related-card:nth-child(2){flex:1.35;background:linear-gradient(135deg,#392940,#1b191c)}.related-card:hover{transform:translateY(-4px);border-color:var(--lime)}.related-card span{color:var(--lime);font-size:12px;font-weight:800;letter-spacing:.1em}.related-card h3{font-size:22px;margin:30px 0 8px;letter-spacing:-.05em}.related-card p{color:var(--mist);font-size:13px;margin:0}
.light-cta{margin-top:38px;padding:35px;border:1px solid rgba(183,201,91,.45);border-radius:var(--radius);background:linear-gradient(105deg,rgba(111,74,114,.31),rgba(29,26,29,.75));position:relative;overflow:hidden}.light-cta:after{content:"18";position:absolute;right:24px;bottom:-57px;color:rgba(242,238,232,.06);font-size:170px;font-weight:900;line-height:1}.light-cta h2{position:relative;z-index:1;font-size:30px;letter-spacing:-.06em;margin:8px 0}.light-cta p{position:relative;z-index:1;color:#d4cdca;margin:0}.light-cta .btn{position:relative;z-index:1}
.feedback-box{padding:30px;background:var(--ink-3);border:1px solid var(--line);border-radius:var(--radius)}.form-label{font-size:13px;color:#ddd5d1}.form-control,.form-select{color:var(--paper);background:#161518;border:1px solid #544d53;border-radius:10px;padding:.75rem .85rem}.form-control::placeholder{color:#817980}.form-control:focus,.form-select:focus{color:var(--paper);background:#1b191d;border-color:var(--lime);box-shadow:0 0 0 3px rgba(183,201,91,.14)}.form-select{background-color:#161518}.form-check-input{background-color:#161518;border-color:#655d63}.form-check-input:checked{background-color:var(--lime);border-color:var(--lime)}
.footer-main{padding:62px 0 42px;background:#111013;border-top:1px solid var(--line)}.footer-copy{max-width:440px;margin:18px 0 0;color:var(--mist);font-size:14px}.footer-title{margin:3px 0 15px;font-size:14px;color:var(--paper);font-weight:800}.footer-links{list-style:none;margin:0;padding:0}.footer-links li{margin:9px 0}.footer-links a{color:var(--mist);font-size:14px;transition:color .2s}.footer-links a:hover{color:var(--lime)}.footer-bottom{padding:18px 0;background:#0c0b0d;color:#9d9592;font-size:12px}.footer-bottom a:hover{color:var(--lime)}
@media(max-width:991px){.navbar-collapse{margin-top:10px;padding:12px;background:#171519;border:1px solid var(--line);border-radius:14px}.nav-link{padding:12px!important;margin:2px 0}.nav-cta{margin:8px 0 3px;width:100%}.archive-copy{padding-top:35px}.poster-board{height:350px;max-width:330px}.section{padding:76px 0}.side-panel{position:static;margin-bottom:24px}.content-card{grid-template-columns:62px 110px 1fr auto}.guide-step{margin-bottom:18px}}
@media(max-width:767px){body{font-size:16px}.topbar .inner{gap:8px}.topbar-note{display:none}.brand{font-size:16px}.archive-hero{padding-bottom:60px}.archive-copy h1{font-size:43px}.archive-copy{padding-top:31px}.poster-board{margin-top:40px;height:320px}.section{padding:64px 0}.content-card{grid-template-columns:54px 1fr;gap:14px;padding:16px}.abstract-thumb{grid-column:2;height:120px}.card-body-copy{grid-column:1/-1}.card-action{position:absolute;right:16px;top:16px;width:38px;height:38px}.card-no{font-size:20px}.card-body-copy h2{font-size:19px;padding-right:42px}.guide-strip{padding:24px 18px}.related-row{flex-direction:column}.related-card,.related-card:nth-child(2){min-height:145px}.light-cta{padding:27px 22px}.light-cta h2{font-size:25px}.feedback-box{padding:22px 18px}.section-number{font-size:58px}}
@media(max-width:420px){.topbar{font-size:11px}.topbar .inner{justify-content:space-between}.brand-mark{width:28px;height:28px}.archive-copy h1{font-size:37px}.hero-actions,.light-cta .d-flex{flex-direction:column}.hero-actions .btn,.light-cta .btn{width:100%}.content-card{border-radius:15px}.poster-main strong{font-size:25px}.footer-bottom{font-size:11px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}