/* roulang page: index */
:root{
      --ink:#111111;
      --ink-2:#1d1a17;
      --paper:#f7f2ea;
      --paper-2:#fffaf2;
      --paper-3:#efe6da;
      --moon:#f4c76b;
      --rose:#b97967;
      --mint:#8ee6c9;
      --orange:#ffb45c;
      --muted:#746b61;
      --muted-2:#9b9085;
      --line:rgba(17,17,17,.09);
      --line-dark:rgba(255,255,255,.14);
      --white:#ffffff;
      --radius-sm:14px;
      --radius:22px;
      --radius-lg:34px;
      --shadow:0 22px 70px rgba(17,17,17,.08);
      --shadow-soft:0 12px 34px rgba(17,17,17,.06);
      --container:1200px;
      --ease:all .28s ease-out;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 8% 2%, rgba(244,199,107,.28), transparent 28rem),
        radial-gradient(circle at 88% 18%, rgba(142,230,201,.18), transparent 24rem),
        linear-gradient(180deg,var(--paper-2),var(--paper));
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--rose)}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    ::selection{background:var(--moon);color:var(--ink)}
    .container{max-width:var(--container)}
    .section-space{padding:96px 0}
    .section-space-sm{padding:72px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid var(--line);
      border-radius:999px;
      background:rgba(255,255,255,.64);
      color:var(--muted);
      font-size:13px;
      font-weight:700;
      letter-spacing:.02em;
    }
    .eyebrow::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:999px;
      background:var(--mint);
      box-shadow:0 0 0 6px rgba(142,230,201,.18);
    }
    .section-title{
      margin:16px 0 14px;
      font-size:clamp(30px,4vw,46px);
      line-height:1.12;
      font-weight:800;
      letter-spacing:-.04em;
    }
    .section-desc{
      max-width:760px;
      color:var(--muted);
      font-size:17px;
      margin:0;
    }
    .btn{
      border-radius:999px;
      padding:12px 22px;
      font-weight:800;
      border-width:1px;
      transition:var(--ease);
      letter-spacing:.01em;
    }
    .btn:focus-visible,.nav-link:focus-visible,.accordion-button:focus-visible,.form-control:focus{
      outline:3px solid rgba(244,199,107,.55);
      outline-offset:3px;
      box-shadow:none;
    }
    .btn-primary-custom{
      background:var(--ink);
      border-color:var(--ink);
      color:var(--paper-2);
      box-shadow:0 14px 34px rgba(17,17,17,.16);
    }
    .btn-primary-custom:hover,.btn-primary-custom:active{
      background:var(--moon)!important;
      border-color:var(--moon)!important;
      color:var(--ink)!important;
      transform:translateY(-2px);
    }
    .btn-light-custom{
      background:rgba(255,255,255,.72);
      border-color:var(--line);
      color:var(--ink);
    }
    .btn-light-custom:hover{
      background:var(--white);
      border-color:rgba(17,17,17,.16);
      transform:translateY(-2px);
      box-shadow:var(--shadow-soft);
    }
    .btn-moon{
      background:var(--moon);
      border-color:var(--moon);
      color:var(--ink);
    }
    .btn-moon:hover{
      background:var(--paper-2);
      border-color:var(--paper-2);
      color:var(--ink);
      transform:translateY(-2px);
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:1040;
      border-bottom:1px solid rgba(17,17,17,.06);
      background:rgba(247,242,234,.78);
      backdrop-filter:blur(18px);
      transition:var(--ease);
    }
    .navbar{
      padding:14px 0;
    }
    .brand-logo{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:900;
      letter-spacing:-.04em;
      color:var(--ink);
    }
    .brand-mark{
      width:40px;
      height:40px;
      border-radius:50%;
      background:var(--ink);
      display:grid;
      place-items:center;
      position:relative;
      box-shadow:0 12px 30px rgba(17,17,17,.18);
      overflow:hidden;
      flex:0 0 auto;
    }
    .brand-mark span{
      width:3px;
      border-radius:999px;
      background:var(--moon);
      display:inline-block;
      margin:0 1.5px;
      animation:pulseLine 2.8s ease-in-out infinite;
    }
    .brand-mark span:nth-child(1){height:10px;animation-delay:.1s}
    .brand-mark span:nth-child(2){height:18px;animation-delay:.2s}
    .brand-mark span:nth-child(3){height:13px;animation-delay:.35s}
    .brand-mark span:nth-child(4){height:22px;animation-delay:.45s}
    .brand-text{
      font-size:18px;
      white-space:nowrap;
    }
    .navbar-nav{
      gap:8px;
      align-items:center;
    }
    .navbar .nav-link{
      color:var(--muted);
      font-size:15px;
      font-weight:800;
      padding:9px 14px!important;
      border-radius:999px;
    }
    .navbar .nav-link:hover{
      color:var(--ink);
      background:rgba(17,17,17,.05);
    }
    .navbar .nav-link.active{
      color:var(--ink);
      background:var(--moon);
    }
    .nav-status{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--ink);
      background:rgba(142,230,201,.32);
      border:1px solid rgba(17,17,17,.08);
      border-radius:999px;
      padding:8px 12px;
      font-size:13px;
      font-weight:800;
      white-space:nowrap;
    }
    .nav-status i{
      width:8px;
      height:8px;
      background:var(--mint);
      border-radius:50%;
      display:inline-block;
      animation:softBlink 2.4s ease-in-out infinite;
    }
    .navbar-toggler{
      border:1px solid var(--line);
      border-radius:999px;
      padding:9px 12px;
      background:rgba(255,255,255,.65);
    }
    .offcanvas{
      background:var(--paper-2);
      border-left:1px solid var(--line);
    }
    .offcanvas .nav-link{
      font-size:20px;
      padding:14px 6px!important;
      border-bottom:1px solid var(--line);
      border-radius:0;
    }
    .hero{
      padding:82px 0 52px;
      position:relative;
    }
    .hero-stage{
      position:relative;
      border:1px solid var(--line);
      border-radius:38px;
      background:
        linear-gradient(135deg,rgba(255,255,255,.78),rgba(247,242,234,.62)),
        radial-gradient(circle at 86% 12%, rgba(244,199,107,.38), transparent 19rem);
      box-shadow:var(--shadow);
      overflow:hidden;
      padding:34px;
    }
    .hero-stage::before{
      content:"";
      position:absolute;
      left:0;
      right:0;
      top:0;
      height:95px;
      background:repeating-linear-gradient(90deg, rgba(17,17,17,.08) 0 2px, transparent 2px 18px);
      opacity:.35;
      mask-image:linear-gradient(90deg,transparent,#000 18%,#000 82%,transparent);
      animation:waveMove 13s linear infinite;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:28px;
      position:relative;
      z-index:1;
      align-items:stretch;
    }
    .hero-copy{
      min-height:520px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      padding:18px;
    }
    .hero h1{
      font-size:clamp(38px,6.2vw,68px);
      line-height:1.02;
      font-weight:900;
      letter-spacing:-.06em;
      max-width:760px;
      margin:22px 0 20px;
    }
    .hero-intro{
      max-width:720px;
      color:var(--muted);
      font-size:18px;
      margin:0;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:12px;
      margin-top:28px;
    }
    .hero-metrics{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:34px;
      max-width:680px;
    }
    .metric-box{
      border:1px solid var(--line);
      border-radius:20px;
      background:rgba(255,255,255,.58);
      padding:16px;
    }
    .metric-value{
      font-size:24px;
      line-height:1;
      font-weight:900;
      letter-spacing:-.03em;
    }
    .metric-label{
      margin-top:6px;
      color:var(--muted);
      font-size:13px;
      font-weight:700;
    }
    .application-panel{
      border-radius:32px;
      background:var(--ink);
      color:var(--paper-2);
      padding:26px;
      position:relative;
      overflow:hidden;
      box-shadow:0 26px 70px rgba(17,17,17,.18);
      min-height:520px;
    }
    .application-panel::after{
      content:"";
      position:absolute;
      width:270px;
      height:270px;
      border-radius:50%;
      right:-105px;
      top:-90px;
      background:radial-gradient(circle,rgba(244,199,107,.65),rgba(244,199,107,.08) 58%,transparent 70%);
    }
    .panel-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-start;
      gap:18px;
      position:relative;
      z-index:1;
    }
    .panel-title{
      font-size:24px;
      line-height:1.2;
      font-weight:900;
      letter-spacing:-.04em;
      margin:0;
    }
    .panel-badge{
      color:var(--ink);
      background:var(--moon);
      border-radius:999px;
      padding:8px 12px;
      font-size:12px;
      font-weight:900;
      white-space:nowrap;
    }
    .eligibility{
      margin:26px 0;
      display:grid;
      gap:12px;
      position:relative;
      z-index:1;
    }
    .eligibility-item{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:15px;
      border-radius:20px;
      background:rgba(255,255,255,.07);
      border:1px solid var(--line-dark);
    }
    .eligibility-item b{
      display:grid;
      place-items:center;
      width:28px;
      height:28px;
      border-radius:50%;
      background:rgba(244,199,107,.18);
      color:var(--moon);
      flex:0 0 auto;
    }
    .eligibility-item span{
      color:rgba(255,250,242,.78);
      font-size:14px;
    }
    .mini-tags{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:18px;
      position:relative;
      z-index:1;
    }
    .mini-tags span,.tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      border:1px solid var(--line);
      border-radius:999px;
      background:rgba(255,255,255,.62);
      padding:7px 11px;
      color:var(--muted);
      font-size:13px;
      font-weight:800;
    }
    .application-panel .mini-tags span{
      background:rgba(255,255,255,.08);
      color:rgba(255,250,242,.78);
      border-color:var(--line-dark);
    }
    .coupon-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr 1fr;
      gap:22px;
      margin-top:36px;
    }
    .coupon-card{
      position:relative;
      border:1px solid var(--line);
      border-radius:28px;
      background:rgba(255,255,255,.68);
      padding:24px;
      min-height:230px;
      box-shadow:var(--shadow-soft);
      overflow:hidden;
      transition:var(--ease);
    }
    .coupon-card:hover{
      transform:translateY(-5px);
      box-shadow:var(--shadow);
      border-color:rgba(17,17,17,.14);
    }
    .coupon-card.featured{
      background:var(--ink);
      color:var(--paper-2);
      min-height:280px;
    }
    .coupon-card.wide{
      grid-column:span 2;
    }
    .coupon-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:28px;
    }
    .coupon-code{
      font-size:13px;
      font-weight:900;
      color:var(--muted);
      letter-spacing:.08em;
    }
    .featured .coupon-code{color:rgba(255,250,242,.58)}
    .coupon-dot{
      width:46px;
      height:46px;
      border-radius:50%;
      background:rgba(244,199,107,.22);
      border:1px solid rgba(17,17,17,.08);
      display:grid;
      place-items:center;
      font-weight:900;
      color:var(--rose);
    }
    .featured .coupon-dot{
      background:var(--moon);
      color:var(--ink);
    }
    .coupon-card h3{
      font-size:25px;
      line-height:1.18;
      font-weight:900;
      letter-spacing:-.04em;
      margin:0 0 12px;
    }
    .coupon-card p{
      margin:0;
      color:var(--muted);
      font-size:15px;
    }
    .featured p{color:rgba(255,250,242,.72)}
    .spectrum{
      display:flex;
      align-items:flex-end;
      gap:5px;
      height:28px;
      margin-top:22px;
    }
    .spectrum i{
      width:4px;
      border-radius:999px;
      background:var(--moon);
      opacity:.86;
    }
    .spectrum i:nth-child(1){height:9px}.spectrum i:nth-child(2){height:19px}.spectrum i:nth-child(3){height:13px}.spectrum i:nth-child(4){height:26px}.spectrum i:nth-child(5){height:15px}.spectrum i:nth-child(6){height:22px}.spectrum i:nth-child(7){height:11px}
    .rules-wrap{
      border-radius:34px;
      border:1px solid var(--line);
      background:var(--white);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .rules-left{
      padding:38px;
      background:var(--ink);
      color:var(--paper-2);
      height:100%;
      position:relative;
      overflow:hidden;
    }
    .rules-left::after{
      content:"";
      position:absolute;
      inset:auto -50px -75px auto;
      width:190px;
      height:190px;
      border-radius:50%;
      background:rgba(244,199,107,.25);
    }
    .rules-left .section-desc{color:rgba(255,250,242,.72)}
    .rule-list{
      padding:28px;
      display:grid;
      gap:14px;
    }
    .rule-item{
      display:flex;
      gap:16px;
      padding:18px;
      border-radius:22px;
      border:1px solid var(--line);
      background:rgba(247,242,234,.55);
      transition:var(--ease);
    }
    .rule-item:hover{
      background:var(--paper-2);
      transform:translateX(4px);
    }
    .rule-num{
      width:34px;
      height:34px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:var(--moon);
      color:var(--ink);
      font-weight:900;
      flex:0 0 auto;
    }
    .rule-item h3{
      font-size:18px;
      font-weight:900;
      margin:0 0 4px;
      letter-spacing:-.02em;
    }
    .rule-item p{
      color:var(--muted);
      margin:0;
      font-size:15px;
    }
    .feature-bento{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:22px;
      margin-top:34px;
    }
    .feature-main,.feature-side-card{
      border:1px solid var(--line);
      border-radius:30px;
      background:rgba(255,255,255,.62);
      box-shadow:var(--shadow-soft);
      padding:28px;
    }
    .feature-main{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
      align-items:start;
    }
    .feature-chip{
      border:1px solid var(--line);
      border-radius:24px;
      padding:20px;
      background:var(--paper-2);
      min-height:165px;
      transition:var(--ease);
    }
    .feature-chip:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-soft);
    }
    .feature-chip b{
      display:inline-grid;
      place-items:center;
      width:34px;
      height:34px;
      border-radius:50%;
      background:var(--ink);
      color:var(--moon);
      margin-bottom:16px;
    }
    .feature-chip h3,.feature-side-card h3{
      font-size:19px;
      font-weight:900;
      margin:0 0 8px;
      letter-spacing:-.03em;
    }
    .feature-chip p,.feature-side-card p{
      color:var(--muted);
      margin:0;
      font-size:15px;
    }
    .feature-side-card{
      background:linear-gradient(180deg,var(--paper-3),var(--paper-2));
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      min-height:100%;
    }
    .topic-links{
      display:grid;
      gap:12px;
      margin-top:20px;
    }
    .topic-link{
      display:flex;
      justify-content:space-between;
      align-items:center;
      padding:15px 16px;
      border:1px solid var(--line);
      border-radius:18px;
      background:rgba(255,255,255,.65);
      font-weight:900;
    }
    .topic-link:hover{
      background:var(--ink);
      color:var(--paper-2);
    }
    .scenario-shell{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:26px;
      margin-top:34px;
      align-items:start;
    }
    .scenario-tabs{
      display:grid;
      gap:12px;
      position:sticky;
      top:92px;
    }
    .scenario-tab{
      border:1px solid var(--line);
      background:rgba(255,255,255,.65);
      border-radius:22px;
      padding:18px;
      display:flex;
      gap:14px;
      align-items:flex-start;
      transition:var(--ease);
    }
    .scenario-tab:hover,.scenario-tab.active{
      background:var(--ink);
      color:var(--paper-2);
      transform:translateY(-3px);
    }
    .scenario-tab em{
      font-style:normal;
      width:32px;
      height:32px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:var(--moon);
      color:var(--ink);
      font-weight:900;
      flex:0 0 auto;
    }
    .scenario-tab p{
      margin:4px 0 0;
      color:var(--muted);
      font-size:14px;
    }
    .scenario-tab:hover p,.scenario-tab.active p{color:rgba(255,250,242,.72)}
    .scenario-board{
      border:1px solid var(--line);
      border-radius:34px;
      background:var(--white);
      box-shadow:var(--shadow-soft);
      padding:30px;
    }
    .timeline{
      position:relative;
      display:grid;
      gap:20px;
    }
    .timeline::before{
      content:"";
      position:absolute;
      left:16px;
      top:10px;
      bottom:10px;
      width:2px;
      background:linear-gradient(var(--moon),var(--mint));
      opacity:.75;
    }
    .timeline-item{
      position:relative;
      padding-left:52px;
    }
    .timeline-item::before{
      content:"";
      position:absolute;
      left:7px;
      top:8px;
      width:20px;
      height:20px;
      border-radius:50%;
      background:var(--paper-2);
      border:5px solid var(--moon);
      z-index:1;
    }
    .timeline-item h3{
      margin:0 0 6px;
      font-size:19px;
      font-weight:900;
      letter-spacing:-.03em;
    }
    .timeline-item p{
      margin:0;
      color:var(--muted);
      font-size:15px;
    }
    .reviews{
      border-radius:36px;
      background:var(--ink);
      color:var(--paper-2);
      padding:34px;
      position:relative;
      overflow:hidden;
    }
    .reviews::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 12% 20%,rgba(244,199,107,.24),transparent 24rem),
        repeating-linear-gradient(90deg,rgba(255,255,255,.07) 0 2px,transparent 2px 22px);
      opacity:.72;
      mask-image:linear-gradient(180deg,#000,transparent 82%);
    }
    .reviews > *{position:relative;z-index:1}
    .review-grid{
      display:grid;
      grid-template-columns:.85fr 1.15fr;
      gap:24px;
      margin-top:30px;
      align-items:stretch;
    }
    .score-card{
      border:1px solid var(--line-dark);
      border-radius:28px;
      background:rgba(255,255,255,.08);
      padding:28px;
    }
    .score-number{
      font-size:64px;
      line-height:1;
      font-weight:900;
      color:var(--moon);
      letter-spacing:-.06em;
    }
    .stars{
      color:var(--moon);
      letter-spacing:3px;
      margin:14px 0 12px;
      font-size:18px;
    }
    .score-card p{
      color:rgba(255,250,242,.7);
      margin:0;
    }
    .review-list{
      display:grid;
      gap:14px;
    }
    .review-card{
      background:var(--paper-2);
      color:var(--ink);
      border-radius:24px;
      padding:20px;
      border:1px solid rgba(255,255,255,.12);
      transition:var(--ease);
    }
    .review-card:hover{
      transform:translateY(-4px);
    }
    .review-head{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:10px;
    }
    .avatar{
      width:40px;
      height:40px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:var(--moon);
      font-weight:900;
      color:var(--ink);
      flex:0 0 auto;
    }
    .review-card h3{
      margin:0;
      font-size:16px;
      font-weight:900;
    }
    .review-card small{color:var(--muted)}
    .review-card p{
      margin:0;
      color:var(--muted);
      font-size:15px;
    }
    .pricing-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:22px;
      margin-top:34px;
    }
    .plan-card{
      border:1px solid var(--line);
      border-radius:30px;
      background:rgba(255,255,255,.66);
      padding:28px;
      box-shadow:var(--shadow-soft);
      transition:var(--ease);
      display:flex;
      flex-direction:column;
      min-height:430px;
    }
    .plan-card:hover{
      transform:translateY(-5px);
      box-shadow:var(--shadow);
    }
    .plan-card.highlight{
      background:var(--ink);
      color:var(--paper-2);
      border-color:rgba(244,199,107,.45);
    }
    .plan-name{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:18px;
    }
    .plan-name h3{
      margin:0;
      font-size:22px;
      font-weight:900;
      letter-spacing:-.04em;
    }
    .plan-price{
      font-size:34px;
      line-height:1;
      font-weight:900;
      letter-spacing:-.05em;
      margin-bottom:12px;
    }
    .plan-card p{
      color:var(--muted);
      margin:0 0 20px;
      font-size:15px;
    }
    .plan-card.highlight p{color:rgba(255,250,242,.72)}
    .plan-list{
      list-style:none;
      padding:0;
      margin:0 0 24px;
      display:grid;
      gap:12px;
    }
    .plan-list li{
      display:flex;
      gap:10px;
      color:var(--muted);
      font-size:15px;
    }
    .plan-card.highlight .plan-list li{color:rgba(255,250,242,.78)}
    .plan-list li::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--mint);
      margin-top:10px;
      flex:0 0 auto;
    }
    .plan-card .btn{margin-top:auto}
    .promo-ladder{
      border:1px solid var(--line);
      border-radius:34px;
      background:linear-gradient(135deg,var(--paper-2),rgba(244,199,107,.18));
      padding:30px;
      box-shadow:var(--shadow-soft);
      margin-top:34px;
    }
    .ladder-row{
      display:grid;
      grid-template-columns:1fr 1.25fr;
      gap:24px;
      align-items:center;
    }
    .progress-wrap{
      padding:22px;
      border-radius:26px;
      background:rgba(255,255,255,.68);
      border:1px solid var(--line);
    }
    .progress{
      height:14px;
      border-radius:999px;
      background:rgba(17,17,17,.08);
      overflow:hidden;
    }
    .progress-bar{
      background:linear-gradient(90deg,var(--moon),var(--mint));
      border-radius:999px;
    }
    .ladder-cards{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
    }
    .ladder-card{
      border:1px solid var(--line);
      border-radius:20px;
      background:rgba(255,255,255,.72);
      padding:16px;
    }
    .ladder-card b{
      display:block;
      font-size:18px;
      margin-bottom:6px;
    }
    .ladder-card span{
      color:var(--muted);
      font-size:13px;
      display:block;
    }
    .hot-list{
      display:grid;
      gap:14px;
      margin-top:34px;
    }
    .hot-item{
      display:grid;
      grid-template-columns:64px 1fr auto;
      gap:18px;
      align-items:center;
      padding:18px;
      border:1px solid var(--line);
      border-radius:26px;
      background:rgba(255,255,255,.66);
      box-shadow:0 10px 28px rgba(17,17,17,.04);
      transition:var(--ease);
    }
    .hot-item:hover{
      transform:translateX(5px);
      background:var(--paper-2);
      box-shadow:var(--shadow-soft);
    }
    .hot-rank{
      width:52px;
      height:52px;
      border-radius:18px;
      display:grid;
      place-items:center;
      background:var(--ink);
      color:var(--moon);
      font-weight:900;
      font-size:18px;
    }
    .hot-item h3{
      margin:0 0 4px;
      font-size:18px;
      font-weight:900;
      letter-spacing:-.02em;
    }
    .hot-item p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .news-layout{
      display:grid;
      grid-template-columns:1.25fr .75fr;
      gap:24px;
      margin-top:34px;
    }
    .news-panel,.recommend-panel{
      border:1px solid var(--line);
      border-radius:30px;
      background:rgba(255,255,255,.7);
      box-shadow:var(--shadow-soft);
      padding:24px;
    }
    .news-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:0;
    }
    .news-list li{
      border-bottom:1px solid var(--line);
    }
    .news-list li:last-child{border-bottom:0}
    .news-link{
      display:grid;
      grid-template-columns:112px 1fr;
      gap:16px;
      padding:18px 0;
      align-items:start;
    }
    .news-date{
      color:var(--rose);
      font-size:13px;
      font-weight:900;
      letter-spacing:.04em;
    }
    .news-link h3{
      margin:0 0 6px;
      font-size:18px;
      font-weight:900;
      letter-spacing:-.03em;
    }
    .news-link p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .recommend-item{
      padding:18px;
      border-radius:22px;
      background:var(--ink);
      color:var(--paper-2);
      margin-top:16px;
      position:relative;
      overflow:hidden;
    }
    .recommend-item::after{
      content:"";
      position:absolute;
      right:-45px;
      bottom:-45px;
      width:120px;
      height:120px;
      border-radius:50%;
      background:rgba(244,199,107,.25);
    }
    .recommend-item h3{
      margin:0 0 8px;
      font-size:20px;
      font-weight:900;
    }
    .recommend-item p{
      color:rgba(255,250,242,.72);
      margin:0 0 14px;
      font-size:14px;
    }
    .faq-wrap{
      max-width:940px;
      margin:34px auto 0;
    }
    .accordion{
      display:grid;
      gap:12px;
    }
    .accordion-item{
      border:1px solid var(--line)!important;
      border-radius:22px!important;
      background:rgba(255,255,255,.68);
      overflow:hidden;
      box-shadow:0 10px 30px rgba(17,17,17,.035);
    }
    .accordion-button{
      background:transparent;
      color:var(--ink);
      font-weight:900;
      font-size:17px;
      padding:20px 22px;
      border-radius:22px!important;
      box-shadow:none!important;
    }
    .accordion-button:not(.collapsed){
      background:var(--ink);
      color:var(--paper-2);
    }
    .accordion-button::after{
      filter:grayscale(1);
    }
    .accordion-button:not(.collapsed)::after{
      filter:invert(1);
    }
    .accordion-body{
      color:var(--muted);
      padding:20px 22px 24px;
      font-size:15px;
    }
    .final-cta{
      padding:86px 0;
    }
    .cta-card{
      border-radius:38px;
      background:
        radial-gradient(circle at 16% 20%,rgba(244,199,107,.36),transparent 22rem),
        radial-gradient(circle at 86% 72%,rgba(142,230,201,.18),transparent 20rem),
        var(--ink);
      color:var(--paper-2);
      padding:48px;
      overflow:hidden;
      position:relative;
      box-shadow:0 26px 80px rgba(17,17,17,.18);
    }
    .cta-card::before{
      content:"";
      position:absolute;
      left:0;
      right:0;
      bottom:0;
      height:90px;
      background:repeating-linear-gradient(90deg,rgba(255,255,255,.08) 0 2px,transparent 2px 20px);
      opacity:.65;
      animation:waveMove 12s linear infinite reverse;
    }
    .cta-card > *{position:relative;z-index:1}
    .cta-card h2{
      font-size:clamp(30px,4.6vw,54px);
      line-height:1.08;
      font-weight:900;
      letter-spacing:-.06em;
      margin:0 0 16px;
      max-width:860px;
    }
    .cta-card p{
      color:rgba(255,250,242,.74);
      max-width:760px;
      margin:0;
      font-size:17px;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      align-items:center;
      margin-top:28px;
    }
    .floating-cta{
      position:fixed;
      left:50%;
      bottom:18px;
      transform:translateX(-50%);
      z-index:1030;
      width:min(940px,calc(100% - 28px));
      border:1px solid rgba(17,17,17,.1);
      border-radius:999px;
      background:rgba(255,250,242,.86);
      backdrop-filter:blur(16px);
      box-shadow:0 18px 50px rgba(17,17,17,.14);
      padding:10px 12px 10px 18px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
    }
    .floating-cta span{
      color:var(--muted);
      font-size:14px;
      font-weight:800;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .site-footer{
      background:var(--ink);
      color:var(--paper-2);
      padding:70px 0 96px;
      position:relative;
      overflow:hidden;
    }
    .site-footer::before{
      content:"";
      position:absolute;
      inset:0;
      background:radial-gradient(circle at 10% 10%,rgba(244,199,107,.2),transparent 22rem);
      pointer-events:none;
    }
    .footer-content{position:relative;z-index:1}
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-size:22px;
      font-weight:900;
      letter-spacing:-.04em;
      margin-bottom:14px;
    }
    .footer-text{
      color:rgba(255,250,242,.68);
      max-width:540px;
      margin:0;
    }
    .footer-links{
      display:grid;
      gap:10px;
      margin-top:4px;
    }
    .footer-links a{
      color:rgba(255,250,242,.72);
      font-weight:800;
      font-size:14px;
    }
    .footer-links a:hover{color:var(--moon);transform:translateX(3px)}
    .footer-note{
      border-top:1px solid var(--line-dark);
      margin-top:34px;
      padding-top:22px;
      display:flex;
      flex-wrap:wrap;
      justify-content:space-between;
      gap:14px;
      color:rgba(255,250,242,.58);
      font-size:13px;
    }
    @keyframes pulseLine{
      0%,100%{transform:scaleY(.72);opacity:.7}
      50%{transform:scaleY(1.12);opacity:1}
    }
    @keyframes softBlink{
      0%,100%{box-shadow:0 0 0 0 rgba(142,230,201,.26)}
      50%{box-shadow:0 0 0 8px rgba(142,230,201,.14)}
    }
    @keyframes waveMove{
      from{background-position-x:0}
      to{background-position-x:220px}
    }
    @media (prefers-reduced-motion:reduce){
      *,*::before,*::after{animation:none!important;scroll-behavior:auto!important;transition:none!important}
    }
    @media (max-width:1199.98px){
      .hero-grid,.scenario-shell,.review-grid,.news-layout,.ladder-row{grid-template-columns:1fr}
      .hero-copy,.application-panel{min-height:auto}
      .coupon-grid{grid-template-columns:1fr 1fr}
      .coupon-card.wide{grid-column:span 1}
      .feature-bento{grid-template-columns:1fr}
      .scenario-tabs{position:relative;top:auto;grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:991.98px){
      .section-space{padding:76px 0}
      .hero{padding-top:54px}
      .hero-stage{padding:22px;border-radius:30px}
      .feature-main,.pricing-grid{grid-template-columns:1fr}
      .coupon-grid{grid-template-columns:1fr}
      .ladder-cards{grid-template-columns:1fr}
      .hot-item{grid-template-columns:54px 1fr}
      .hot-item .btn{grid-column:1 / -1;justify-self:start}
      .floating-cta{display:none}
      .navbar-collapse{display:none!important}
    }
    @media (max-width:767.98px){
      .section-space{padding:62px 0}
      .section-space-sm{padding:52px 0}
      .hero-stage,.reviews,.cta-card{border-radius:24px;padding:22px}
      .hero-copy{padding:4px}
      .hero-metrics{grid-template-columns:1fr}
      .hero-actions .btn,.cta-actions .btn{width:100%}
      .panel-head{flex-direction:column}
      .rules-left{padding:26px}
      .rule-list{padding:18px}
      .scenario-tabs{grid-template-columns:1fr}
      .news-link{grid-template-columns:1fr;gap:6px}
      .site-footer{padding-bottom:58px}
      .footer-note{display:grid}
    }
    @media (max-width:575.98px){
      .brand-text{font-size:16px;max-width:210px;overflow:hidden;text-overflow:ellipsis}
      .application-panel{padding:20px;border-radius:24px}
      .coupon-card,.feature-main,.feature-side-card,.scenario-board,.news-panel,.recommend-panel,.plan-card,.promo-ladder{border-radius:22px;padding:20px}
      .hot-rank{width:44px;height:44px;border-radius:15px}
      .section-title{letter-spacing:-.035em}
    }

/* roulang page: category1 */
:root {
      --ink: #111111;
      --ink-soft: #27231f;
      --moon: #F4C76B;
      --sand: #F7F2EA;
      --sand-deep: #EFE4D4;
      --rose: #B97967;
      --mint: #8EE6C9;
      --orange: #FFB45C;
      --paper: #FFFCF7;
      --muted: #776d62;
      --line: rgba(17, 17, 17, .09);
      --line-dark: rgba(255, 255, 255, .14);
      --shadow: 0 24px 70px rgba(17, 17, 17, .08);
      --shadow-soft: 0 16px 42px rgba(17, 17, 17, .06);
      --radius-lg: 30px;
      --radius-md: 22px;
      --radius-sm: 16px;
      --ease: 240ms ease-out;
      --font: PingFang SC, Microsoft YaHei, Noto Sans SC, Helvetica Neue, Arial, sans-serif;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: var(--font);
      color: var(--ink);
      background:
        radial-gradient(circle at 12% 8%, rgba(244, 199, 107, .18), transparent 32%),
        radial-gradient(circle at 88% 18%, rgba(142, 230, 201, .12), transparent 28%),
        linear-gradient(180deg, var(--paper) 0%, var(--sand) 52%, #fffaf2 100%);
      line-height: 1.75;
      overflow-x: hidden;
      text-rendering: optimizeLegibility;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color var(--ease), background var(--ease), border-color var(--ease), transform var(--ease), opacity var(--ease);
    }

    img, svg {
      max-width: 100%;
      display: block;
    }

    button, input, textarea, select {
      font-family: inherit;
    }

    ::selection {
      background: rgba(244, 199, 107, .45);
      color: var(--ink);
    }

    .container {
      max-width: 1200px;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1030;
      padding: 12px 0;
      background: rgba(255, 252, 247, .78);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(17, 17, 17, .06);
      transition: box-shadow var(--ease), background var(--ease), padding var(--ease);
    }

    .site-header.is-scrolled {
      padding: 8px 0;
      background: rgba(255, 252, 247, .92);
      box-shadow: 0 12px 38px rgba(17, 17, 17, .07);
    }

    .brand-link {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-weight: 900;
      letter-spacing: -.04em;
      color: var(--ink);
      white-space: nowrap;
    }

    .brand-link:hover {
      color: var(--ink);
      transform: translateY(-1px);
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 3px;
      background: var(--ink);
      box-shadow: inset 0 0 0 1px rgba(255,255,255,.08), 0 12px 28px rgba(17,17,17,.16);
      flex: 0 0 auto;
    }

    .brand-mark span {
      width: 4px;
      border-radius: 999px;
      background: var(--moon);
      display: block;
      animation: pulseBar 2.6s ease-in-out infinite;
    }

    .brand-mark span:nth-child(1) { height: 12px; animation-delay: .1s; }
    .brand-mark span:nth-child(2) { height: 20px; animation-delay: .24s; background: var(--mint); }
    .brand-mark span:nth-child(3) { height: 15px; animation-delay: .38s; }
    .brand-mark span:nth-child(4) { height: 24px; animation-delay: .52s; background: var(--orange); }

    @keyframes pulseBar {
      0%, 100% { transform: scaleY(.72); opacity: .72; }
      50% { transform: scaleY(1); opacity: 1; }
    }

    .navbar {
      padding: 0;
    }

    .navbar-nav {
      align-items: center;
      gap: 6px;
      padding: 6px;
      border: 1px solid var(--line);
      background: rgba(255,255,255,.58);
      border-radius: 999px;
    }

    .navbar-nav .nav-link {
      padding: 9px 16px;
      border-radius: 999px;
      color: var(--muted);
      font-weight: 700;
      font-size: 14px;
      letter-spacing: -.01em;
    }

    .navbar-nav .nav-link:hover,
    .navbar-nav .nav-link:focus {
      color: var(--ink);
      background: rgba(244, 199, 107, .22);
    }

    .navbar-nav .nav-link.active {
      color: var(--sand);
      background: var(--ink);
      box-shadow: 0 10px 24px rgba(17,17,17,.12);
    }

    .nav-status {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 9px 13px;
      border-radius: 999px;
      background: rgba(142, 230, 201, .16);
      color: #1d5d4d;
      font-size: 13px;
      font-weight: 800;
      border: 1px solid rgba(142, 230, 201, .45);
      white-space: nowrap;
    }

    .nav-status::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--mint);
      box-shadow: 0 0 0 5px rgba(142,230,201,.16);
    }

    .nav-cta {
      border: 0;
      border-radius: 999px;
      background: var(--ink);
      color: var(--sand);
      padding: 11px 18px;
      font-weight: 900;
      font-size: 14px;
      box-shadow: 0 16px 34px rgba(17,17,17,.12);
    }

    .nav-cta:hover,
    .nav-cta:focus {
      color: var(--ink);
      background: var(--moon);
      transform: translateY(-2px);
    }

    .navbar-toggler {
      width: 46px;
      height: 46px;
      border-radius: 50%;
      border: 1px solid var(--line);
      background: #fff;
      box-shadow: var(--shadow-soft);
    }

    .navbar-toggler:focus,
    .btn:focus,
    .form-control:focus,
    .accordion-button:focus {
      box-shadow: 0 0 0 4px rgba(244, 199, 107, .28);
      outline: none;
      border-color: rgba(244, 199, 107, .75);
    }

    .offcanvas {
      background: var(--paper);
      border-left: 1px solid var(--line);
    }

    .offcanvas .navbar-nav {
      align-items: stretch;
      border-radius: var(--radius-md);
      background: #fff;
      padding: 12px;
      gap: 8px;
    }

    .offcanvas .navbar-nav .nav-link {
      padding: 14px 16px;
    }

    .page-hero {
      position: relative;
      padding: 84px 0 54px;
      overflow: hidden;
    }

    .page-hero::before {
      content: "";
      position: absolute;
      inset: 20px auto auto 6%;
      width: 280px;
      height: 280px;
      background: rgba(244,199,107,.16);
      border-radius: 50%;
      filter: blur(8px);
      pointer-events: none;
    }

    .breadcrumb-wrap {
      position: relative;
      z-index: 1;
      margin-bottom: 24px;
    }

    .breadcrumb {
      --bs-breadcrumb-divider-color: rgba(17,17,17,.32);
      margin: 0;
      padding: 10px 14px;
      display: inline-flex;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: rgba(255,255,255,.72);
      font-size: 13px;
      font-weight: 700;
    }

    .breadcrumb a {
      color: var(--muted);
    }

    .breadcrumb a:hover {
      color: var(--ink);
    }

    .hero-shell {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: minmax(0, 1.02fr) minmax(360px, .78fr);
      gap: 36px;
      align-items: stretch;
    }

    .hero-copy {
      padding: 18px 0;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 8px 13px;
      border-radius: 999px;
      border: 1px solid rgba(185,121,103,.22);
      color: var(--rose);
      background: rgba(185,121,103,.08);
      font-size: 13px;
      font-weight: 900;
      margin-bottom: 18px;
    }

    .eyebrow i {
      width: 26px;
      height: 10px;
      border-radius: 999px;
      display: inline-block;
      background:
        linear-gradient(90deg, var(--rose) 0 14%, transparent 14% 22%, var(--moon) 22% 40%, transparent 40% 50%, var(--mint) 50% 78%, transparent 78% 84%, var(--orange) 84% 100%);
    }

    h1 {
      font-size: clamp(38px, 5vw, 62px);
      line-height: 1.08;
      letter-spacing: -.065em;
      font-weight: 900;
      margin: 0 0 22px;
    }

    .hero-lead {
      max-width: 720px;
      color: var(--muted);
      font-size: 18px;
      line-height: 1.86;
      margin: 0 0 26px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      align-items: center;
      margin-bottom: 26px;
    }

    .btn-pill {
      border-radius: 999px;
      padding: 13px 22px;
      font-weight: 900;
      border: 1px solid transparent;
      transition: transform var(--ease), box-shadow var(--ease), background var(--ease), color var(--ease), border-color var(--ease);
    }

    .btn-dark-pill {
      color: var(--sand);
      background: var(--ink);
      box-shadow: 0 18px 42px rgba(17,17,17,.14);
    }

    .btn-dark-pill:hover {
      color: var(--ink);
      background: var(--moon);
      transform: translateY(-2px);
    }

    .btn-light-pill {
      color: var(--ink);
      background: rgba(255,255,255,.72);
      border-color: var(--line);
    }

    .btn-light-pill:hover {
      background: #fff;
      border-color: rgba(17,17,17,.18);
      transform: translateY(-2px);
      box-shadow: var(--shadow-soft);
    }

    .quick-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      border-radius: 999px;
      padding: 8px 12px;
      background: rgba(255,255,255,.66);
      border: 1px solid var(--line);
      color: var(--muted);
      font-size: 13px;
      font-weight: 800;
    }

    .tag::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--moon);
    }

    .lead-card {
      position: relative;
      min-height: 100%;
      padding: 22px;
      border-radius: var(--radius-lg);
      background: var(--ink);
      color: var(--sand);
      overflow: hidden;
      box-shadow: var(--shadow);
    }

    .lead-card::before {
      content: "";
      position: absolute;
      inset: -80px -60px auto auto;
      width: 240px;
      height: 240px;
      border-radius: 50%;
      background: rgba(244,199,107,.18);
      filter: blur(4px);
    }

    .lead-card::after {
      content: "";
      position: absolute;
      left: 24px;
      right: 24px;
      bottom: 28px;
      height: 54px;
      opacity: .2;
      background: repeating-linear-gradient(90deg, transparent 0 14px, rgba(244,199,107,.9) 14px 17px, transparent 17px 28px);
      mask-image: linear-gradient(180deg, transparent, #000 35%, transparent);
    }

    .lead-card-inner {
      position: relative;
      z-index: 1;
    }

    .cover-top {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      align-items: flex-start;
      margin-bottom: 22px;
    }

    .cover-badge {
      display: inline-flex;
      border: 1px solid rgba(244,199,107,.36);
      color: var(--moon);
      border-radius: 999px;
      padding: 7px 11px;
      font-size: 12px;
      font-weight: 900;
      background: rgba(244,199,107,.08);
    }

    .cover-code {
      color: rgba(247,242,234,.55);
      font-size: 12px;
      font-weight: 800;
    }

    .lead-card h2 {
      font-size: 34px;
      line-height: 1.15;
      letter-spacing: -.04em;
      font-weight: 900;
      margin: 0 0 12px;
    }

    .lead-card p {
      color: rgba(247,242,234,.72);
      margin: 0 0 20px;
    }

    .toc-list {
      list-style: none;
      padding: 0;
      margin: 0 0 22px;
      display: grid;
      gap: 10px;
    }

    .toc-list li {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      padding: 12px 0;
      border-bottom: 1px solid var(--line-dark);
      color: rgba(247,242,234,.86);
      font-weight: 800;
    }

    .toc-list small {
      color: rgba(244,199,107,.72);
      white-space: nowrap;
    }

    .lead-form {
      display: grid;
      gap: 10px;
      padding: 14px;
      border: 1px solid rgba(255,255,255,.12);
      border-radius: 22px;
      background: rgba(255,255,255,.06);
    }

    .lead-form .form-control {
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.08);
      color: var(--sand);
      padding: 12px 15px;
    }

    .lead-form .form-control::placeholder {
      color: rgba(247,242,234,.46);
    }

    .lead-form .btn {
      border-radius: 999px;
      background: var(--moon);
      color: var(--ink);
      border: 0;
      font-weight: 900;
      padding: 12px 16px;
    }

    .lead-form .btn:hover {
      background: var(--mint);
      transform: translateY(-1px);
    }

    .form-note {
      margin: 0;
      color: rgba(247,242,234,.52);
      font-size: 12px;
      line-height: 1.6;
    }

    .section {
      padding: 84px 0;
      position: relative;
    }

    .section-tight {
      padding-top: 38px;
    }

    .section-head {
      display: grid;
      grid-template-columns: minmax(0, .72fr) minmax(280px, .28fr);
      gap: 28px;
      align-items: end;
      margin-bottom: 34px;
    }

    .section-kicker {
      color: var(--rose);
      font-size: 13px;
      font-weight: 900;
      letter-spacing: .08em;
      margin-bottom: 10px;
    }

    .section-title {
      font-size: clamp(30px, 4vw, 44px);
      line-height: 1.15;
      letter-spacing: -.055em;
      font-weight: 900;
      margin: 0;
    }

    .section-desc {
      color: var(--muted);
      margin: 0;
      font-size: 16px;
    }

    .filter-panel {
      padding: 18px;
      border-radius: var(--radius-lg);
      background: rgba(255,255,255,.72);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-soft);
      margin-bottom: 26px;
    }

    .filter-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      align-items: center;
      justify-content: space-between;
    }

    .filter-tabs {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
    }

    .filter-chip {
      border: 1px solid var(--line);
      background: #fff;
      color: var(--muted);
      border-radius: 999px;
      padding: 9px 13px;
      font-size: 13px;
      font-weight: 900;
      cursor: pointer;
      transition: all var(--ease);
    }

    .filter-chip:hover,
    .filter-chip.active {
      color: var(--sand);
      background: var(--ink);
      border-color: var(--ink);
      transform: translateY(-1px);
    }

    .search-mini {
      position: relative;
      min-width: 250px;
    }

    .search-mini input {
      width: 100%;
      border-radius: 999px;
      border: 1px solid var(--line);
      background: #fff;
      padding: 10px 15px;
      color: var(--ink);
      font-size: 14px;
    }

    .entry-grid {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 360px;
      gap: 26px;
      align-items: start;
    }

    .entry-list {
      display: grid;
      gap: 18px;
    }

    .entry-card {
      position: relative;
      display: grid;
      grid-template-columns: 90px minmax(0, 1fr) auto;
      gap: 18px;
      align-items: center;
      padding: 22px;
      border-radius: var(--radius-lg);
      background: rgba(255,255,255,.78);
      border: 1px solid var(--line);
      box-shadow: 0 10px 34px rgba(17,17,17,.04);
      overflow: hidden;
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
    }

    .entry-card:hover {
      transform: translateY(-4px);
      border-color: rgba(244,199,107,.55);
      box-shadow: var(--shadow);
    }

    .entry-index {
      width: 76px;
      height: 76px;
      border-radius: 24px;
      display: grid;
      place-items: center;
      background: var(--ink);
      color: var(--moon);
      font-size: 24px;
      font-weight: 900;
      letter-spacing: -.04em;
      position: relative;
      overflow: hidden;
    }

    .entry-index::after {
      content: "";
      position: absolute;
      inset: auto 10px 12px 10px;
      height: 18px;
      background: repeating-linear-gradient(90deg, var(--moon) 0 3px, transparent 3px 8px);
      opacity: .45;
    }

    .entry-card h3 {
      margin: 0 0 8px;
      font-size: 22px;
      font-weight: 900;
      letter-spacing: -.03em;
    }

    .entry-card p {
      color: var(--muted);
      margin: 0 0 12px;
      line-height: 1.7;
    }

    .meta-row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .meta-badge {
      display: inline-flex;
      align-items: center;
      border-radius: 999px;
      padding: 6px 10px;
      background: rgba(244,199,107,.18);
      color: #6d4a09;
      font-size: 12px;
      font-weight: 900;
    }

    .entry-action {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      white-space: nowrap;
      padding: 11px 16px;
      border-radius: 999px;
      border: 1px solid var(--line);
      background: #fff;
      font-weight: 900;
      color: var(--ink);
    }

    .entry-action:hover {
      background: var(--moon);
      border-color: var(--moon);
      transform: translateX(2px);
    }

    .side-stack {
      display: grid;
      gap: 18px;
      position: sticky;
      top: 104px;
    }

    .side-card {
      border-radius: var(--radius-lg);
      border: 1px solid var(--line);
      background: rgba(255,255,255,.76);
      box-shadow: var(--shadow-soft);
      padding: 22px;
    }

    .side-card.dark {
      background: var(--ink);
      color: var(--sand);
      border-color: rgba(244,199,107,.22);
    }

    .side-card h3 {
      margin: 0 0 14px;
      font-size: 20px;
      font-weight: 900;
      letter-spacing: -.03em;
    }

    .check-list {
      list-style: none;
      padding: 0;
      margin: 0;
      display: grid;
      gap: 12px;
    }

    .check-list li {
      display: flex;
      gap: 10px;
      color: var(--muted);
      font-weight: 700;
      line-height: 1.6;
    }

    .dark .check-list li {
      color: rgba(247,242,234,.72);
    }

    .check-list li::before {
      content: "✓";
      width: 22px;
      height: 22px;
      flex: 0 0 auto;
      border-radius: 50%;
      display: inline-grid;
      place-items: center;
      background: rgba(142,230,201,.2);
      color: #26745f;
      font-size: 12px;
      font-weight: 900;
      margin-top: 2px;
    }

    .status-meter {
      margin-top: 18px;
      padding-top: 18px;
      border-top: 1px solid var(--line-dark);
    }

    .meter-line {
      height: 10px;
      border-radius: 999px;
      overflow: hidden;
      background: rgba(255,255,255,.12);
      margin-bottom: 10px;
    }

    .meter-line span {
      display: block;
      width: 82%;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--moon), var(--mint));
    }

    .meter-text {
      color: rgba(247,242,234,.62);
      font-size: 13px;
      margin: 0;
    }

    .topic-strip {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 24px;
      align-items: stretch;
    }

    .topic-feature {
      border-radius: var(--radius-lg);
      background: var(--ink);
      color: var(--sand);
      padding: 34px;
      box-shadow: var(--shadow);
      position: relative;
      overflow: hidden;
    }

    .topic-feature::after {
      content: "";
      position: absolute;
      width: 420px;
      height: 160px;
      right: -90px;
      bottom: -44px;
      background: repeating-linear-gradient(90deg, transparent 0 18px, rgba(244,199,107,.48) 18px 22px, transparent 22px 34px);
      transform: rotate(-8deg);
      opacity: .28;
    }

    .topic-feature h2 {
      position: relative;
      z-index: 1;
      font-size: 34px;
      line-height: 1.15;
      font-weight: 900;
      letter-spacing: -.04em;
      margin: 0 0 14px;
    }

    .topic-feature p {
      position: relative;
      z-index: 1;
      color: rgba(247,242,234,.74);
      margin: 0 0 20px;
    }

    .topic-feature .btn {
      position: relative;
      z-index: 1;
    }

    .topic-mini-grid {
      display: grid;
      gap: 16px;
    }

    .mini-card {
      border-radius: var(--radius-md);
      background: rgba(255,255,255,.76);
      border: 1px solid var(--line);
      padding: 22px;
      box-shadow: 0 10px 32px rgba(17,17,17,.04);
      transition: transform var(--ease), box-shadow var(--ease);
    }

    .mini-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-soft);
    }

    .mini-card h3 {
      font-size: 20px;
      font-weight: 900;
      margin: 0 0 8px;
      letter-spacing: -.03em;
    }

    .mini-card p {
      color: var(--muted);
      margin: 0;
    }

    .process {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      counter-reset: step;
    }

    .process-card {
      counter-increment: step;
      border-radius: var(--radius-md);
      padding: 22px;
      background: rgba(255,255,255,.72);
      border: 1px solid var(--line);
      min-height: 210px;
      position: relative;
      overflow: hidden;
      transition: transform var(--ease), border-color var(--ease), background var(--ease);
    }

    .process-card:hover {
      transform: translateY(-4px);
      border-color: rgba(185,121,103,.32);
      background: #fff;
    }

    .process-card::before {
      content: "0" counter(step);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 46px;
      height: 46px;
      border-radius: 50%;
      background: var(--ink);
      color: var(--moon);
      font-weight: 900;
      margin-bottom: 22px;
    }

    .process-card::after {
      content: "";
      position: absolute;
      right: 18px;
      top: 24px;
      width: 62px;
      height: 26px;
      background: repeating-linear-gradient(90deg, rgba(17,17,17,.16) 0 4px, transparent 4px 10px);
      opacity: .55;
    }

    .process-card h3 {
      font-size: 19px;
      font-weight: 900;
      margin: 0 0 9px;
      letter-spacing: -.03em;
    }

    .process-card p {
      color: var(--muted);
      margin: 0;
      font-size: 15px;
      line-height: 1.7;
    }

    .feedback-wrap {
      border-radius: 36px;
      background: var(--ink);
      color: var(--sand);
      padding: 34px;
      box-shadow: var(--shadow);
      overflow: hidden;
      position: relative;
    }

    .feedback-wrap::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        radial-gradient(circle at 18% 20%, rgba(244,199,107,.18), transparent 24%),
        radial-gradient(circle at 82% 72%, rgba(142,230,201,.12), transparent 26%);
      pointer-events: none;
    }

    .feedback-inner {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: .8fr 1.2fr;
      gap: 26px;
      align-items: center;
    }

    .score-card {
      padding: 26px;
      border-radius: var(--radius-lg);
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.07);
    }

    .score-card strong {
      display: block;
      font-size: 54px;
      line-height: 1;
      letter-spacing: -.06em;
      color: var(--moon);
      margin-bottom: 10px;
    }

    .score-card p {
      color: rgba(247,242,234,.72);
      margin: 0;
    }

    .quote-grid {
      display: grid;
      gap: 14px;
    }

    .quote-card {
      border-radius: var(--radius-md);
      background: var(--sand);
      color: var(--ink);
      padding: 20px;
      border: 1px solid rgba(244,199,107,.16);
    }

    .quote-top {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 10px;
    }

    .avatar {
      width: 38px;
      height: 38px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      background: var(--moon);
      color: var(--ink);
      font-weight: 900;
    }

    .quote-card p {
      color: var(--muted);
      margin: 0;
    }

    .accordion {
      display: grid;
      gap: 12px;
    }

    .accordion-item {
      border: 1px solid var(--line);
      border-radius: 22px !important;
      overflow: hidden;
      background: rgba(255,255,255,.72);
      box-shadow: 0 8px 24px rgba(17,17,17,.035);
    }

    .accordion-button {
      border-radius: 22px !important;
      background: transparent;
      font-weight: 900;
      color: var(--ink);
      padding: 20px 22px;
      letter-spacing: -.02em;
    }

    .accordion-button:not(.collapsed) {
      color: var(--ink);
      background: rgba(244,199,107,.16);
      box-shadow: none;
    }

    .accordion-button::after {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      background-color: var(--ink);
      background-position: center;
      filter: invert(1);
      background-size: 14px;
    }

    .accordion-body {
      padding: 0 22px 22px;
      color: var(--muted);
      line-height: 1.8;
    }

    .cta-band {
      border-radius: 38px;
      padding: 42px;
      background:
        radial-gradient(circle at 82% 18%, rgba(244,199,107,.24), transparent 28%),
        var(--ink);
      color: var(--sand);
      box-shadow: var(--shadow);
      overflow: hidden;
      position: relative;
    }

    .cta-band::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: 18px;
      height: 54px;
      opacity: .18;
      background: repeating-linear-gradient(90deg, transparent 0 16px, var(--moon) 16px 20px, transparent 20px 30px);
    }

    .cta-content {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 26px;
      align-items: center;
    }

    .cta-band h2 {
      font-size: clamp(30px, 4vw, 46px);
      line-height: 1.12;
      letter-spacing: -.055em;
      font-weight: 900;
      margin: 0 0 12px;
    }

    .cta-band p {
      color: rgba(247,242,234,.72);
      margin: 0;
      max-width: 720px;
    }

    .cta-actions {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      justify-content: flex-end;
    }

    .site-footer {
      background: var(--ink);
      color: var(--sand);
      padding: 64px 0 28px;
      margin-top: 60px;
    }

    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-weight: 900;
      font-size: 22px;
      letter-spacing: -.04em;
      margin-bottom: 16px;
    }

    .footer-text {
      color: rgba(247,242,234,.68);
      max-width: 620px;
      margin: 0;
      line-height: 1.8;
    }

    .site-footer h3 {
      color: var(--sand);
    }

    .footer-links {
      display: grid;
      gap: 10px;
    }

    .footer-links a {
      color: rgba(247,242,234,.64);
      font-weight: 700;
    }

    .footer-links a:hover {
      color: var(--moon);
      transform: translateX(2px);
    }

    .footer-note {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
      border-top: 1px solid rgba(255,255,255,.12);
      margin-top: 42px;
      padding-top: 20px;
      color: rgba(247,242,234,.52);
      font-size: 13px;
    }

    .modal-content {
      border-radius: 28px;
      border: 1px solid var(--line);
      background: var(--paper);
      box-shadow: var(--shadow);
    }

    .modal-header,
    .modal-footer {
      border-color: var(--line);
    }

    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after {
        animation: none !important;
        transition: none !important;
        scroll-behavior: auto !important;
      }
    }

    @media (max-width: 1199px) {
      .hero-shell,
      .entry-grid,
      .topic-strip,
      .feedback-inner {
        grid-template-columns: 1fr;
      }

      .side-stack {
        position: static;
        grid-template-columns: repeat(2, 1fr);
      }

      .process {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 991px) {
      .site-header {
        padding: 10px 0;
      }

      .desktop-actions {
        display: none !important;
      }

      .page-hero {
        padding: 62px 0 36px;
      }

      .section {
        padding: 66px 0;
      }

      .section-head,
      .cta-content {
        grid-template-columns: 1fr;
      }

      .cta-actions {
        justify-content: flex-start;
      }

      .entry-card {
        grid-template-columns: 74px minmax(0, 1fr);
      }

      .entry-action {
        grid-column: 2 / -1;
        justify-self: start;
      }
    }

    @media (max-width: 767px) {
      .brand-link {
        font-size: 15px;
        letter-spacing: -.03em;
      }

      .brand-mark {
        width: 38px;
        height: 38px;
      }

      .hero-shell {
        gap: 22px;
      }

      .lead-card,
      .topic-feature,
      .feedback-wrap,
      .cta-band {
        border-radius: 26px;
        padding: 24px;
      }

      .lead-card h2 {
        font-size: 28px;
      }

      .filter-row {
        align-items: stretch;
      }

      .filter-tabs {
        width: 100%;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 4px;
      }

      .filter-chip {
        white-space: nowrap;
      }

      .search-mini {
        width: 100%;
        min-width: 0;
      }

      .side-stack,
      .process {
        grid-template-columns: 1fr;
      }

      .entry-card {
        padding: 18px;
        gap: 14px;
        border-radius: 24px;
      }

      .entry-index {
        width: 64px;
        height: 64px;
        border-radius: 20px;
        font-size: 20px;
      }

      .hero-actions .btn,
      .cta-actions .btn {
        width: 100%;
      }

      .footer-note {
        display: grid;
      }
    }

    @media (max-width: 520px) {
      h1 {
        font-size: 36px;
      }

      .hero-lead {
        font-size: 16px;
      }

      .section-title {
        font-size: 29px;
      }

      .breadcrumb {
        border-radius: 18px;
      }

      .entry-card {
        grid-template-columns: 1fr;
      }

      .entry-action {
        grid-column: auto;
        width: 100%;
      }

      .entry-index {
        width: 58px;
        height: 58px;
      }

      .lead-form {
        padding: 12px;
      }
    }

/* roulang page: category2 */
:root {
      --ink: #111111;
      --ink-2: #25211d;
      --muted: #746b60;
      --muted-2: #988d80;
      --paper: #f7f2ea;
      --paper-2: #fffaf2;
      --card: #fffdf8;
      --moon: #f4c76b;
      --moon-2: #ffb45c;
      --rose: #b97967;
      --mint: #8ee6c9;
      --line: rgba(17, 17, 17, .09);
      --line-dark: rgba(247, 242, 234, .18);
      --shadow: 0 24px 70px rgba(17, 17, 17, .08);
      --shadow-soft: 0 16px 42px rgba(17, 17, 17, .055);
      --radius-xl: 32px;
      --radius-lg: 24px;
      --radius-md: 18px;
      --radius-sm: 12px;
      --nav-h: 78px;
      --ease: cubic-bezier(.2, .8, .2, 1);
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
      text-size-adjust: 100%;
    }

    body {
      margin: 0;
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
      color: var(--ink);
      background:
        radial-gradient(circle at 12% 10%, rgba(244, 199, 107, .20), transparent 28%),
        radial-gradient(circle at 88% 16%, rgba(142, 230, 201, .14), transparent 24%),
        linear-gradient(180deg, #fffaf2 0%, var(--paper) 42%, #fffdf8 100%);
      line-height: 1.75;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .24s var(--ease), background .24s var(--ease), border-color .24s var(--ease), transform .24s var(--ease);
    }

    a:hover {
      color: var(--rose);
    }

    img, svg {
      max-width: 100%;
      display: block;
    }

    button, input, textarea, select {
      font: inherit;
    }

    ::selection {
      color: var(--ink);
      background: rgba(244, 199, 107, .55);
    }

    .container {
      max-width: 1200px;
    }

    .skip-link {
      position: absolute;
      left: -999px;
      top: 12px;
      z-index: 9999;
      padding: 10px 16px;
      border-radius: 999px;
      background: var(--ink);
      color: var(--paper);
    }

    .skip-link:focus {
      left: 12px;
      outline: 3px solid var(--moon);
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1030;
      height: var(--nav-h);
      display: flex;
      align-items: center;
      background: rgba(247, 242, 234, .82);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(17, 17, 17, .08);
      box-shadow: 0 10px 32px rgba(17, 17, 17, .04);
    }

    .site-nav-wrap {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 22px;
    }

    .brand-logo {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-weight: 800;
      letter-spacing: -.03em;
      color: var(--ink);
      white-space: nowrap;
    }

    .brand-logo:hover {
      color: var(--ink);
      transform: translateY(-1px);
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 3px;
      background: var(--ink);
      box-shadow: inset 0 0 0 1px rgba(244, 199, 107, .28), 0 14px 28px rgba(17, 17, 17, .14);
      flex: 0 0 auto;
    }

    .brand-mark span {
      width: 3px;
      border-radius: 999px;
      background: var(--moon);
      display: block;
      animation: pulseBar 2.8s ease-in-out infinite;
    }

    .brand-mark span:nth-child(1) { height: 13px; animation-delay: 0s; }
    .brand-mark span:nth-child(2) { height: 22px; animation-delay: .2s; }
    .brand-mark span:nth-child(3) { height: 16px; animation-delay: .4s; }
    .brand-mark span:nth-child(4) { height: 25px; animation-delay: .6s; }

    @keyframes pulseBar {
      0%, 100% { transform: scaleY(.82); opacity: .75; }
      50% { transform: scaleY(1.08); opacity: 1; }
    }

    .brand-name {
      font-size: 18px;
      line-height: 1.1;
    }

    .navbar-nav {
      flex-direction: row;
      align-items: center;
      gap: 6px;
      padding: 7px;
      border: 1px solid rgba(17, 17, 17, .08);
      border-radius: 999px;
      background: rgba(255, 253, 248, .68);
    }

    .navbar-nav .nav-link {
      position: relative;
      border-radius: 999px;
      padding: 9px 16px;
      font-size: 14px;
      font-weight: 700;
      color: rgba(17, 17, 17, .68);
    }

    .navbar-nav .nav-link:hover {
      color: var(--ink);
      background: rgba(244, 199, 107, .18);
    }

    .navbar-nav .nav-link.active {
      color: var(--paper-2);
      background: var(--ink);
      box-shadow: 0 10px 24px rgba(17, 17, 17, .16);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .status-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 12px;
      border-radius: 999px;
      border: 1px solid rgba(185, 121, 103, .22);
      background: rgba(255, 250, 242, .78);
      color: var(--ink-2);
      font-size: 13px;
      font-weight: 700;
      white-space: nowrap;
    }

    .status-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--mint);
      box-shadow: 0 0 0 5px rgba(142, 230, 201, .18);
    }

    .btn {
      border-radius: 999px;
      font-weight: 800;
      letter-spacing: -.01em;
      transition: transform .24s var(--ease), box-shadow .24s var(--ease), background .24s var(--ease), border-color .24s var(--ease), color .24s var(--ease);
    }

    .btn:focus-visible, .nav-link:focus-visible, .accordion-button:focus-visible, .form-control:focus {
      outline: 3px solid rgba(244, 199, 107, .65);
      outline-offset: 3px;
      box-shadow: none;
    }

    .btn-dark-moon {
      color: var(--paper-2);
      background: var(--ink);
      border: 1px solid var(--ink);
      padding: 11px 18px;
      box-shadow: 0 15px 32px rgba(17, 17, 17, .15);
    }

    .btn-dark-moon:hover {
      color: var(--ink);
      background: var(--moon);
      border-color: var(--moon);
      transform: translateY(-2px);
      box-shadow: 0 18px 36px rgba(244, 199, 107, .28);
    }

    .btn-soft {
      color: var(--ink);
      background: rgba(255, 253, 248, .74);
      border: 1px solid rgba(17, 17, 17, .10);
      padding: 11px 18px;
    }

    .btn-soft:hover {
      color: var(--ink);
      background: #fff;
      border-color: rgba(17, 17, 17, .18);
      transform: translateY(-2px);
      box-shadow: var(--shadow-soft);
    }

    .navbar-toggler {
      border: 1px solid rgba(17, 17, 17, .12);
      border-radius: 999px;
      padding: 9px 12px;
      background: rgba(255, 253, 248, .82);
    }

    .navbar-toggler:focus {
      box-shadow: 0 0 0 .25rem rgba(244, 199, 107, .25);
    }

    .offcanvas {
      background: var(--paper-2);
      color: var(--ink);
      border-left: 1px solid var(--line);
    }

    .offcanvas .navbar-nav {
      display: flex;
      flex-direction: column;
      align-items: stretch;
      border-radius: 24px;
      padding: 10px;
      gap: 8px;
      background: rgba(17, 17, 17, .035);
    }

    .offcanvas .navbar-nav .nav-link {
      padding: 13px 16px;
      text-align: left;
    }

    main {
      position: relative;
    }

    .section {
      padding: 88px 0;
    }

    .section-tight {
      padding: 64px 0;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 12px;
      border: 1px solid rgba(17, 17, 17, .10);
      border-radius: 999px;
      background: rgba(255, 253, 248, .72);
      color: var(--muted);
      font-size: 13px;
      font-weight: 800;
    }

    .eyebrow::before {
      content: "";
      width: 26px;
      height: 8px;
      border-radius: 999px;
      background: repeating-linear-gradient(90deg, var(--rose) 0 3px, transparent 3px 6px);
      opacity: .72;
    }

    .breadcrumb-wrap {
      padding-top: 24px;
    }

    .breadcrumb {
      --bs-breadcrumb-divider-color: var(--muted-2);
      margin: 0;
      font-size: 14px;
    }

    .breadcrumb a {
      color: var(--muted);
      font-weight: 700;
    }

    .breadcrumb .active {
      color: var(--ink);
      font-weight: 800;
    }

    .guide-hero {
      padding: 46px 0 72px;
      overflow: hidden;
    }

    .guide-hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(340px, 430px);
      gap: 40px;
      align-items: stretch;
    }

    .hero-copy {
      position: relative;
      padding: 24px 0;
    }

    h1 {
      margin: 18px 0 20px;
      max-width: 790px;
      font-size: clamp(38px, 6vw, 66px);
      line-height: .98;
      letter-spacing: -.065em;
      font-weight: 900;
    }

    .hero-lead {
      max-width: 720px;
      color: var(--muted);
      font-size: 18px;
      line-height: 1.9;
      margin-bottom: 26px;
    }

    .hero-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin: 26px 0 0;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 8px 12px;
      border-radius: 999px;
      color: var(--ink-2);
      background: rgba(255, 253, 248, .76);
      border: 1px solid var(--line);
      font-size: 13px;
      font-weight: 800;
    }

    .tag b {
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--moon-2);
    }

    .coupon-wall {
      position: relative;
      min-height: 480px;
      padding: 22px;
      border-radius: var(--radius-xl);
      background:
        linear-gradient(135deg, rgba(17, 17, 17, .98), rgba(38, 31, 25, .96)),
        var(--ink);
      box-shadow: var(--shadow);
      overflow: hidden;
      color: var(--paper-2);
      isolation: isolate;
    }

    .coupon-wall::before {
      content: "";
      position: absolute;
      inset: -80px -120px auto auto;
      width: 260px;
      height: 260px;
      border-radius: 50%;
      background: rgba(244, 199, 107, .22);
      filter: blur(8px);
      z-index: -1;
    }

    .coupon-wall::after {
      content: "";
      position: absolute;
      left: -40px;
      bottom: -80px;
      width: 260px;
      height: 180px;
      border-radius: 50%;
      background: rgba(142, 230, 201, .14);
      filter: blur(14px);
      z-index: -1;
    }

    .coupon-title-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      margin-bottom: 18px;
    }

    .coupon-title-row .small {
      color: rgba(247, 242, 234, .64);
      font-weight: 700;
    }

    .main-coupon {
      position: relative;
      padding: 24px;
      border-radius: 28px;
      background: linear-gradient(135deg, var(--moon), #ffe2a1);
      color: var(--ink);
      box-shadow: 0 28px 58px rgba(0, 0, 0, .22);
      overflow: hidden;
    }

    .main-coupon::before,
    .main-coupon::after {
      content: "";
      position: absolute;
      top: 50%;
      width: 30px;
      height: 30px;
      border-radius: 50%;
      background: var(--ink);
      transform: translateY(-50%);
    }

    .main-coupon::before { left: -15px; }
    .main-coupon::after { right: -15px; }

    .coupon-kicker {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      color: rgba(17, 17, 17, .64);
      font-size: 13px;
      font-weight: 900;
      text-transform: uppercase;
    }

    .coupon-kicker span:last-child {
      padding: 5px 10px;
      border-radius: 999px;
      background: rgba(17, 17, 17, .10);
    }

    .coupon-name {
      margin: 18px 0 8px;
      font-size: 34px;
      line-height: 1.05;
      letter-spacing: -.05em;
      font-weight: 900;
    }

    .coupon-desc {
      margin: 0 0 20px;
      color: rgba(17, 17, 17, .72);
      font-weight: 700;
    }

    .coupon-actions {
      display: flex;
      gap: 12px;
      align-items: center;
      flex-wrap: wrap;
    }

    .btn-coupon {
      background: var(--ink);
      color: var(--paper-2);
      border: 1px solid var(--ink);
      padding: 11px 16px;
    }

    .btn-coupon:hover {
      background: var(--paper-2);
      color: var(--ink);
      border-color: var(--paper-2);
      transform: translateY(-2px);
    }

    .coupon-mini-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-top: 16px;
    }

    .mini-coupon {
      min-height: 116px;
      padding: 16px;
      border-radius: 22px;
      background: rgba(255, 253, 248, .09);
      border: 1px solid rgba(247, 242, 234, .13);
      color: rgba(247, 242, 234, .88);
      transition: transform .24s var(--ease), background .24s var(--ease), border-color .24s var(--ease);
    }

    .mini-coupon:hover {
      transform: translateY(-3px);
      background: rgba(255, 253, 248, .13);
      border-color: rgba(244, 199, 107, .32);
    }

    .mini-coupon strong {
      display: block;
      color: var(--paper-2);
      font-size: 16px;
      margin-bottom: 7px;
    }

    .mini-coupon p {
      margin: 0;
      color: rgba(247, 242, 234, .66);
      font-size: 13px;
      line-height: 1.65;
    }

    .wave-line {
      display: flex;
      align-items: end;
      gap: 5px;
      height: 28px;
      margin-top: 14px;
      opacity: .85;
    }

    .wave-line i {
      width: 4px;
      border-radius: 999px;
      background: var(--mint);
    }

    .wave-line i:nth-child(1) { height: 10px; }
    .wave-line i:nth-child(2) { height: 22px; background: var(--moon); }
    .wave-line i:nth-child(3) { height: 15px; }
    .wave-line i:nth-child(4) { height: 26px; background: var(--moon-2); }
    .wave-line i:nth-child(5) { height: 12px; }
    .wave-line i:nth-child(6) { height: 20px; background: var(--moon); }

    .panel-card {
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background: rgba(255, 253, 248, .82);
      box-shadow: var(--shadow-soft);
      transition: transform .24s var(--ease), box-shadow .24s var(--ease), border-color .24s var(--ease);
    }

    .panel-card:hover {
      transform: translateY(-4px);
      border-color: rgba(185, 121, 103, .20);
      box-shadow: var(--shadow);
    }

    .section-head {
      display: grid;
      grid-template-columns: minmax(0, .9fr) minmax(260px, .45fr);
      gap: 24px;
      align-items: end;
      margin-bottom: 30px;
    }

    .section-title {
      margin: 12px 0 0;
      font-size: clamp(30px, 4vw, 46px);
      line-height: 1.05;
      letter-spacing: -.055em;
      font-weight: 900;
    }

    .section-summary {
      margin: 0;
      color: var(--muted);
      font-size: 16px;
      line-height: 1.85;
    }

    .filter-strip {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      padding: 12px;
      border-radius: 999px;
      background: rgba(255, 253, 248, .72);
      border: 1px solid var(--line);
      width: fit-content;
      max-width: 100%;
    }

    .filter-strip .badge {
      border-radius: 999px;
      padding: 9px 12px;
      font-size: 13px;
      color: var(--muted);
      background: rgba(17, 17, 17, .045);
      border: 1px solid transparent;
    }

    .filter-strip .badge.active {
      color: var(--ink);
      background: rgba(244, 199, 107, .34);
      border-color: rgba(244, 199, 107, .45);
    }

    .guide-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 330px;
      gap: 28px;
      align-items: start;
    }

    .guide-list {
      display: grid;
      gap: 16px;
    }

    .guide-item {
      display: grid;
      grid-template-columns: 86px minmax(0, 1fr) auto;
      gap: 18px;
      align-items: center;
      padding: 20px;
      border-radius: 28px;
      border: 1px solid var(--line);
      background: rgba(255, 253, 248, .86);
      box-shadow: 0 12px 34px rgba(17, 17, 17, .045);
      transition: transform .24s var(--ease), box-shadow .24s var(--ease), border-color .24s var(--ease);
    }

    .guide-item:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-soft);
      border-color: rgba(185, 121, 103, .20);
    }

    .guide-number {
      width: 70px;
      height: 70px;
      border-radius: 22px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: var(--ink);
      color: var(--moon);
      font-size: 24px;
      font-weight: 900;
      letter-spacing: -.04em;
    }

    .guide-item h2,
    .guide-item h3 {
      margin: 0 0 6px;
      font-size: 20px;
      font-weight: 900;
      letter-spacing: -.03em;
    }

    .guide-item p {
      margin: 0;
      color: var(--muted);
      line-height: 1.75;
    }

    .guide-state {
      white-space: nowrap;
      padding: 8px 11px;
      border-radius: 999px;
      background: rgba(142, 230, 201, .18);
      color: #366c5f;
      font-size: 13px;
      font-weight: 900;
    }

    .side-stack {
      position: sticky;
      top: calc(var(--nav-h) + 18px);
      display: grid;
      gap: 16px;
    }

    .side-card {
      padding: 22px;
      border-radius: 28px;
      background: rgba(255, 253, 248, .80);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-soft);
    }

    .side-card.dark {
      color: var(--paper-2);
      background: var(--ink);
      border-color: rgba(244, 199, 107, .16);
    }

    .side-card h2,
    .side-card h3 {
      margin: 0 0 12px;
      font-size: 20px;
      font-weight: 900;
      letter-spacing: -.03em;
    }

    .side-card p {
      color: var(--muted);
      margin: 0;
      font-size: 14px;
    }

    .side-card.dark p {
      color: rgba(247, 242, 234, .68);
    }

    .check-list {
      padding: 0;
      margin: 16px 0 0;
      list-style: none;
      display: grid;
      gap: 10px;
    }

    .check-list li {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.6;
    }

    .check-list li::before {
      content: "";
      width: 9px;
      height: 9px;
      border-radius: 50%;
      background: var(--moon-2);
      margin-top: 8px;
      flex: 0 0 auto;
    }

    .side-card.dark .check-list li {
      color: rgba(247, 242, 234, .74);
    }

    .compare-block {
      border-radius: var(--radius-xl);
      background: var(--ink);
      color: var(--paper-2);
      padding: 34px;
      overflow: hidden;
      position: relative;
    }

    .compare-block::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(90deg, transparent 0 12px, rgba(244, 199, 107, .08) 12px 13px, transparent 13px 28px),
        radial-gradient(circle at 88% 12%, rgba(244, 199, 107, .20), transparent 28%);
      opacity: .75;
      pointer-events: none;
    }

    .compare-content {
      position: relative;
      z-index: 1;
    }

    .compare-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
      margin-top: 26px;
    }

    .compare-card {
      padding: 22px;
      border-radius: 24px;
      border: 1px solid var(--line-dark);
      background: rgba(255, 253, 248, .08);
    }

    .compare-card.good {
      background: rgba(244, 199, 107, .13);
      border-color: rgba(244, 199, 107, .28);
    }

    .compare-card h3 {
      margin: 0 0 14px;
      font-size: 20px;
      font-weight: 900;
    }

    .compare-card ul {
      margin: 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 12px;
    }

    .compare-card li {
      position: relative;
      padding-left: 22px;
      color: rgba(247, 242, 234, .74);
      line-height: 1.7;
    }

    .compare-card li::before {
      content: "";
      position: absolute;
      left: 0;
      top: 12px;
      width: 10px;
      height: 2px;
      border-radius: 999px;
      background: var(--moon);
    }

    .scenario-grid {
      display: grid;
      grid-template-columns: .78fr 1.22fr;
      gap: 24px;
      align-items: stretch;
    }

    .scenario-menu {
      display: grid;
      gap: 12px;
    }

    .scenario-tab {
      padding: 18px;
      border-radius: 22px;
      background: rgba(255, 253, 248, .72);
      border: 1px solid var(--line);
      cursor: default;
    }

    .scenario-tab.active {
      background: var(--ink);
      color: var(--paper-2);
      border-color: var(--ink);
      box-shadow: var(--shadow-soft);
    }

    .scenario-tab span {
      display: block;
      color: var(--muted-2);
      font-size: 13px;
      font-weight: 800;
      margin-bottom: 6px;
    }

    .scenario-tab.active span {
      color: rgba(244, 199, 107, .88);
    }

    .scenario-tab strong {
      font-size: 18px;
      font-weight: 900;
    }

    .scenario-panel {
      padding: 28px;
      border-radius: var(--radius-xl);
      background: rgba(255, 253, 248, .84);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-soft);
    }

    .timeline {
      margin: 22px 0 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 18px;
    }

    .timeline li {
      display: grid;
      grid-template-columns: 40px minmax(0, 1fr);
      gap: 14px;
      align-items: start;
    }

    .timeline b {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--ink);
      background: var(--moon);
      font-weight: 900;
    }

    .timeline strong {
      display: block;
      margin-bottom: 4px;
      font-weight: 900;
    }

    .timeline span {
      color: var(--muted);
      line-height: 1.7;
    }

    .feedback-strip {
      display: grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 24px;
      align-items: stretch;
    }

    .quote-wall {
      padding: 30px;
      border-radius: var(--radius-xl);
      background: var(--ink);
      color: var(--paper-2);
      box-shadow: var(--shadow);
    }

    .quote-card {
      padding: 18px;
      border-radius: 22px;
      background: rgba(255, 253, 248, .09);
      border: 1px solid var(--line-dark);
      margin-top: 14px;
    }

    .quote-card p {
      margin: 0;
      color: rgba(247, 242, 234, .78);
    }

    .quote-meta {
      margin-top: 12px;
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 13px;
      color: rgba(244, 199, 107, .82);
      font-weight: 900;
    }

    .avatar-dot {
      width: 32px;
      height: 32px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--moon), var(--rose));
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--ink);
      font-weight: 900;
    }

    .metric-stack {
      display: grid;
      gap: 16px;
    }

    .metric-card {
      padding: 24px;
      border-radius: 26px;
      border: 1px solid var(--line);
      background: rgba(255, 253, 248, .82);
      box-shadow: var(--shadow-soft);
    }

    .metric-card strong {
      display: block;
      margin-bottom: 8px;
      font-size: 34px;
      line-height: 1;
      letter-spacing: -.05em;
      font-weight: 900;
    }

    .metric-card span {
      color: var(--muted);
      font-size: 14px;
    }

    .plan-area {
      border-radius: var(--radius-xl);
      padding: 28px;
      background: linear-gradient(180deg, rgba(255, 253, 248, .78), rgba(244, 199, 107, .18));
      border: 1px solid var(--line);
      box-shadow: var(--shadow-soft);
    }

    .plan-grid {
      display: grid;
      grid-template-columns: .95fr 1.1fr .95fr;
      gap: 18px;
      align-items: stretch;
    }

    .plan-card {
      padding: 24px;
      border-radius: 26px;
      border: 1px solid var(--line);
      background: rgba(255, 253, 248, .88);
      display: flex;
      flex-direction: column;
      min-height: 318px;
    }

    .plan-card.featured {
      background: var(--ink);
      color: var(--paper-2);
      border-color: rgba(244, 199, 107, .28);
      transform: translateY(-10px);
      box-shadow: var(--shadow);
    }

    .plan-card h3 {
      margin: 0 0 8px;
      font-size: 22px;
      font-weight: 900;
      letter-spacing: -.03em;
    }

    .plan-price {
      margin: 8px 0 16px;
      font-size: 30px;
      font-weight: 900;
      letter-spacing: -.04em;
    }

    .plan-card p {
      color: var(--muted);
      margin: 0 0 18px;
    }

    .plan-card.featured p,
    .plan-card.featured .check-list li {
      color: rgba(247, 242, 234, .72);
    }

    .plan-card .mt-auto {
      padding-top: 20px;
    }

    .faq-wrap {
      max-width: 940px;
      margin: 0 auto;
    }

    .accordion {
      --bs-accordion-bg: transparent;
      --bs-accordion-border-width: 0;
      --bs-accordion-btn-focus-box-shadow: none;
    }

    .accordion-item {
      border: 0;
      border-bottom: 1px solid var(--line);
      background: transparent;
    }

    .accordion-button {
      padding: 22px 0;
      color: var(--ink);
      background: transparent;
      font-weight: 900;
      font-size: 18px;
      letter-spacing: -.02em;
    }

    .accordion-button:not(.collapsed) {
      color: var(--ink);
      background: transparent;
      box-shadow: none;
    }

    .accordion-button::after {
      width: 34px;
      height: 34px;
      border-radius: 50%;
      background-color: rgba(17, 17, 17, .06);
      background-position: center;
      background-size: 14px;
      transition: transform .24s var(--ease), background-color .24s var(--ease);
    }

    .accordion-button:not(.collapsed)::after {
      background-color: rgba(244, 199, 107, .36);
    }

    .accordion-body {
      padding: 0 52px 22px 0;
      color: var(--muted);
      line-height: 1.85;
    }

    .cta-band {
      position: relative;
      overflow: hidden;
      border-radius: 36px;
      padding: 44px;
      color: var(--paper-2);
      background: var(--ink);
      box-shadow: var(--shadow);
    }

    .cta-band::before {
      content: "";
      position: absolute;
      inset: -70px -70px auto auto;
      width: 280px;
      height: 280px;
      border-radius: 50%;
      background: rgba(244, 199, 107, .26);
      filter: blur(4px);
    }

    .cta-band::after {
      content: "";
      position: absolute;
      left: 34px;
      right: 34px;
      bottom: 32px;
      height: 34px;
      opacity: .18;
      background: repeating-linear-gradient(90deg, var(--moon) 0 4px, transparent 4px 12px);
      border-radius: 999px;
    }

    .cta-content {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 24px;
      align-items: center;
    }

    .cta-band h2 {
      margin: 0 0 12px;
      font-size: clamp(30px, 4vw, 48px);
      line-height: 1.05;
      letter-spacing: -.055em;
      font-weight: 900;
    }

    .cta-band p {
      margin: 0;
      color: rgba(247, 242, 234, .72);
      max-width: 700px;
    }

    .site-footer {
      margin-top: 36px;
      padding: 64px 0 28px;
      color: var(--paper-2);
      background: #10100f;
      border-top-left-radius: 36px;
      border-top-right-radius: 36px;
    }

    .footer-content {
      position: relative;
    }

    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-size: 20px;
      font-weight: 900;
      letter-spacing: -.03em;
      margin-bottom: 14px;
    }

    .footer-text {
      max-width: 580px;
      color: rgba(247, 242, 234, .66);
      margin: 0;
      line-height: 1.85;
    }

    .footer-links {
      display: grid;
      gap: 10px;
    }

    .footer-links a {
      color: rgba(247, 242, 234, .68);
      font-weight: 700;
      width: fit-content;
    }

    .footer-links a:hover {
      color: var(--moon);
      transform: translateX(3px);
    }

    .footer-note {
      margin-top: 36px;
      padding-top: 22px;
      border-top: 1px solid rgba(247, 242, 234, .12);
      display: flex;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
      color: rgba(247, 242, 234, .52);
      font-size: 13px;
    }

    .pagination {
      margin: 22px 0 0;
      gap: 8px;
    }

    .page-link {
      border-radius: 999px !important;
      border: 1px solid var(--line);
      color: var(--ink);
      background: rgba(255, 253, 248, .78);
      font-weight: 800;
      min-width: 42px;
      text-align: center;
    }

    .page-link:hover,
    .page-item.active .page-link {
      color: var(--ink);
      background: var(--moon);
      border-color: var(--moon);
    }

    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after {
        animation-duration: .001ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: .001ms !important;
      }
    }

    @media (max-width: 1199.98px) {
      .nav-actions .status-pill {
        display: none;
      }

      .guide-hero-grid,
      .guide-layout,
      .feedback-strip {
        grid-template-columns: 1fr;
      }

      .side-stack {
        position: static;
        grid-template-columns: 1fr 1fr;
      }

      .plan-grid {
        grid-template-columns: 1fr;
      }

      .plan-card.featured {
        transform: none;
      }
    }

    @media (max-width: 991.98px) {
      :root {
        --nav-h: 70px;
      }

      .desktop-nav,
      .desktop-actions {
        display: none !important;
      }

      .section {
        padding: 70px 0;
      }

      .section-head,
      .scenario-grid,
      .compare-grid,
      .cta-content {
        grid-template-columns: 1fr;
      }

      .coupon-wall {
        min-height: auto;
      }

      .side-stack {
        grid-template-columns: 1fr;
      }
    }

    @media (min-width: 992px) {
      .mobile-toggle {
        display: none;
      }
    }

    @media (max-width: 767.98px) {
      .guide-hero {
        padding: 30px 0 58px;
      }

      .hero-copy {
        padding: 8px 0;
      }

      .hero-lead {
        font-size: 16px;
      }

      .coupon-mini-grid {
        grid-template-columns: 1fr;
      }

      .guide-item {
        grid-template-columns: 1fr;
      }

      .guide-number {
        width: 58px;
        height: 58px;
        border-radius: 18px;
        font-size: 20px;
      }

      .guide-state {
        width: fit-content;
      }

      .filter-strip {
        border-radius: 22px;
      }

      .compare-block,
      .cta-band {
        padding: 26px;
        border-radius: 28px;
      }

      .accordion-body {
        padding-right: 0;
      }

      .footer-note {
        flex-direction: column;
      }
    }

    @media (max-width: 575.98px) {
      .brand-name {
        font-size: 16px;
        max-width: 210px;
        overflow: hidden;
        text-overflow: ellipsis;
      }

      .brand-mark {
        width: 38px;
        height: 38px;
      }

      h1 {
        letter-spacing: -.055em;
      }

      .btn-dark-moon,
      .btn-soft,
      .btn-coupon {
        width: 100%;
        justify-content: center;
      }

      .coupon-actions {
        flex-direction: column;
        align-items: stretch;
      }

      .main-coupon {
        padding: 20px;
      }

      .coupon-name {
        font-size: 28px;
      }

      .scenario-panel,
      .quote-wall,
      .plan-area {
        padding: 22px;
        border-radius: 26px;
      }

      .site-footer {
        border-top-left-radius: 28px;
        border-top-right-radius: 28px;
      }
    }