/* roulang page: index */
:root{
      --primary:#29B765;
      --primary-dark:#1F9854;
      --primary-soft:#E7F8EF;
      --secondary:#18B7A3;
      --secondary-soft:#E7FAF7;
      --accent:#FFB84D;
      --accent-soft:#FFF2D9;
      --bg:#F7FAF5;
      --bg-2:#F2F8F2;
      --card:#FFFFFF;
      --text:#1E2A24;
      --muted:#65736B;
      --weak:#93A199;
      --border:#DCE8DF;
      --border-2:#E8F1EA;
      --footer:#173A2B;
      --radius-sm:14px;
      --radius:22px;
      --radius-lg:30px;
      --shadow:0 18px 45px rgba(30,80,55,.08);
      --shadow-hover:0 24px 58px rgba(30,80,55,.14);
      --container:1180px;
      --transition:all .28s ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 10%, rgba(41,183,101,.11), transparent 30%),
        radial-gradient(circle at 88% 18%, rgba(24,183,163,.10), transparent 28%),
        linear-gradient(180deg,#fff 0%,var(--bg) 52%,#fff 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--transition)}
    img{max-width:100%;height:auto;display:block}
    button,input,select,textarea{font:inherit}
    ::selection{background:rgba(41,183,101,.22);color:var(--text)}
    .container{max-width:var(--container)}
    .section{padding:82px 0;position:relative}
    .section-tight{padding:58px 0}
    .section-title{
      font-size:clamp(26px,3vw,36px);
      line-height:1.25;
      font-weight:800;
      letter-spacing:-.03em;
      margin-bottom:14px;
      color:var(--text);
    }
    .section-desc{
      color:var(--muted);
      font-size:16.5px;
      max-width:760px;
      margin:0;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 13px;
      border-radius:999px;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-size:13px;
      font-weight:800;
      margin-bottom:16px;
      border:1px solid rgba(41,183,101,.16);
    }
    .eyebrow::before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:var(--primary);
      box-shadow:0 0 0 5px rgba(41,183,101,.13);
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:1030;
      background:rgba(255,255,255,.86);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(220,232,223,.82);
      transition:var(--transition);
    }
    .site-header.is-scrolled{
      box-shadow:0 12px 34px rgba(30,80,55,.08);
      background:rgba(255,255,255,.94);
    }
    .navbar{padding:14px 0}
    .brand-wrap{
      display:flex;
      align-items:center;
      gap:10px;
      font-weight:900;
      color:var(--text);
      letter-spacing:-.02em;
      min-width:0;
    }
    .brand-icon{
      width:42px;height:42px;border-radius:16px;
      background:linear-gradient(135deg,var(--primary),var(--secondary));
      position:relative;
      box-shadow:0 10px 24px rgba(41,183,101,.22);
      flex:0 0 auto;
    }
    .brand-icon::before{
      content:"字";
      position:absolute;
      inset:8px;
      border-radius:10px;
      background:rgba(255,255,255,.92);
      color:var(--primary-dark);
      display:flex;
      align-items:center;
      justify-content:center;
      font-weight:900;
      font-size:15px;
    }
    .brand-icon::after{
      content:"";
      position:absolute;
      right:-4px;bottom:7px;
      width:14px;height:14px;
      border-radius:50%;
      background:var(--accent);
      border:3px solid #fff;
    }
    .brand-text{
      font-size:18px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      max-width:270px;
    }
    .navbar-nav{
      gap:8px;
      align-items:center;
    }
    .nav-link{
      color:var(--muted);
      font-weight:750;
      font-size:15px;
      padding:9px 15px!important;
      border-radius:999px;
      position:relative;
    }
    .nav-link:hover,.nav-link:focus{
      color:var(--primary-dark);
      background:var(--primary-soft);
    }
    .nav-link.active{
      color:var(--primary-dark)!important;
      background:var(--primary-soft);
      box-shadow:inset 0 0 0 1px rgba(41,183,101,.12);
    }
    .age-badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:9px 12px;
      border-radius:999px;
      background:#fff;
      border:1px solid var(--border);
      color:var(--muted);
      font-size:13px;
      font-weight:800;
      white-space:nowrap;
    }
    .age-badge span{
      width:20px;height:20px;border-radius:50%;
      display:inline-flex;align-items:center;justify-content:center;
      background:var(--accent-soft);
      color:#A36A00;
      font-size:11px;
    }
    .navbar-toggler{
      border:1px solid var(--border);
      border-radius:14px;
      padding:9px 11px;
      box-shadow:none!important;
    }
    .navbar-toggler:focus{box-shadow:0 0 0 .2rem rgba(41,183,101,.14)!important}

    .btn-brand{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border:0;
      border-radius:999px;
      background:linear-gradient(135deg,var(--primary),var(--primary-dark));
      color:#fff!important;
      font-weight:850;
      padding:12px 22px;
      box-shadow:0 14px 30px rgba(41,183,101,.23);
      transition:var(--transition);
      white-space:nowrap;
    }
    .btn-brand:hover,.btn-brand:focus{
      transform:translateY(-2px);
      box-shadow:0 18px 38px rgba(41,183,101,.31);
      background:linear-gradient(135deg,#31C872,var(--primary-dark));
    }
    .btn-ghost{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border:1px solid rgba(41,183,101,.22);
      border-radius:999px;
      background:#fff;
      color:var(--primary-dark)!important;
      font-weight:850;
      padding:12px 20px;
      transition:var(--transition);
      white-space:nowrap;
    }
    .btn-ghost:hover,.btn-ghost:focus{
      background:var(--primary-soft);
      border-color:rgba(41,183,101,.42);
      transform:translateY(-2px);
    }

    .hero{
      padding:78px 0 42px;
      position:relative;
      overflow:hidden;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg, rgba(41,183,101,.05) 1px, transparent 1px),
        linear-gradient(0deg, rgba(41,183,101,.05) 1px, transparent 1px);
      background-size:34px 34px;
      mask-image:linear-gradient(180deg,#000 0%,transparent 82%);
      pointer-events:none;
    }
    .hero-shell{
      position:relative;
      border-radius:34px;
      background:
        linear-gradient(135deg,rgba(255,255,255,.96),rgba(242,248,242,.92)),
        radial-gradient(circle at 80% 30%,rgba(255,184,77,.20),transparent 35%);
      border:1px solid var(--border-2);
      box-shadow:var(--shadow);
      padding:42px;
      overflow:hidden;
    }
    .hero-shell::after{
      content:"";
      position:absolute;
      right:-84px;top:-120px;
      width:320px;height:320px;border-radius:50%;
      background:rgba(24,183,163,.13);
      filter:blur(2px);
    }
    .hero-promo{
      position:absolute;
      right:34px;
      top:28px;
      z-index:2;
      transform:rotate(4deg);
      padding:10px 14px;
      border-radius:18px;
      background:var(--accent);
      color:#563600;
      font-size:13px;
      font-weight:900;
      box-shadow:0 13px 24px rgba(255,184,77,.24);
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:34px;
      align-items:center;
      position:relative;
      z-index:1;
    }
    .hero h1{
      font-size:clamp(31px,5vw,54px);
      line-height:1.16;
      letter-spacing:-.045em;
      font-weight:900;
      margin:0 0 18px;
      color:var(--text);
    }
    .hero-lead{
      color:var(--muted);
      font-size:18px;
      line-height:1.85;
      max-width:700px;
      margin-bottom:26px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-bottom:26px;
    }
    .hero-stats{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      max-width:720px;
    }
    .stat-pill{
      padding:15px 16px;
      border-radius:20px;
      background:#fff;
      border:1px solid var(--border-2);
      box-shadow:0 12px 28px rgba(30,80,55,.06);
    }
    .stat-pill strong{
      display:block;
      font-size:20px;
      line-height:1.1;
      color:var(--primary-dark);
      font-weight:900;
      margin-bottom:5px;
    }
    .stat-pill span{
      color:var(--muted);
      font-size:13px;
      font-weight:700;
    }
    .hero-board{
      position:relative;
      min-height:420px;
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
      align-content:center;
      padding-top:38px;
    }
    .flow-card{
      position:relative;
      border-radius:24px;
      background:#fff;
      border:1px solid var(--border-2);
      box-shadow:0 16px 34px rgba(30,80,55,.08);
      padding:20px;
      min-height:154px;
      transition:var(--transition);
      overflow:hidden;
    }
    .flow-card:hover{
      transform:translateY(-4px) rotate(0deg)!important;
      box-shadow:var(--shadow-hover);
    }
    .flow-card:nth-child(1){transform:rotate(-2deg);margin-top:18px}
    .flow-card:nth-child(2){transform:rotate(2deg)}
    .flow-card:nth-child(3){transform:rotate(1deg)}
    .flow-card:nth-child(4){transform:rotate(-1.4deg);margin-top:-8px}
    .flow-no{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:42px;height:42px;
      border-radius:16px;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-weight:950;
      margin-bottom:12px;
    }
    .flow-card h3{
      font-size:18px;
      font-weight:850;
      margin-bottom:7px;
    }
    .flow-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.65;
    }
    .flow-card::after{
      content:"";
      position:absolute;
      width:64px;height:64px;
      right:-22px;bottom:-22px;
      border-radius:22px;
      background:linear-gradient(135deg,rgba(41,183,101,.12),rgba(24,183,163,.10));
      transform:rotate(18deg);
    }

    .countdown-strip{
      padding:18px 0 0;
    }
    .countdown-inner{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:18px;
      align-items:center;
      border-radius:26px;
      border:1px solid var(--border);
      background:linear-gradient(135deg,#F1FBF4,#FFFDF7);
      box-shadow:var(--shadow);
      padding:18px 20px;
      overflow:hidden;
      position:relative;
    }
    .countdown-inner::before{
      content:"";
      position:absolute;
      left:-70px;top:50%;
      width:190px;height:190px;
      border-radius:50%;
      background:rgba(41,183,101,.09);
      transform:translateY(-50%);
    }
    .strip-label{
      position:relative;
      display:inline-flex;
      align-items:center;
      gap:8px;
      border-radius:999px;
      padding:10px 14px;
      background:#fff;
      color:var(--primary-dark);
      border:1px solid rgba(41,183,101,.18);
      font-weight:900;
      white-space:nowrap;
    }
    .strip-label i{
      width:9px;height:9px;border-radius:50%;
      background:var(--primary);
      display:inline-block;
    }
    .countdown-note{
      color:var(--muted);
      font-weight:700;
      position:relative;
    }
    .countdown-clock{
      display:flex;
      align-items:center;
      gap:8px;
      justify-content:flex-end;
      position:relative;
    }
    .time-box{
      min-width:54px;
      border-radius:15px;
      background:#fff;
      border:1px solid rgba(255,184,77,.35);
      color:#B06C00;
      text-align:center;
      padding:8px 7px;
      box-shadow:inset 0 -8px 20px rgba(255,184,77,.09);
      font-weight:950;
      line-height:1.15;
    }
    .time-box small{
      display:block;
      color:var(--weak);
      font-size:11px;
      font-weight:800;
      margin-top:2px;
    }

    .highlight-wall{
      display:grid;
      grid-template-columns:1.2fr .8fr 1fr;
      grid-auto-rows:minmax(160px,auto);
      gap:18px;
      margin-top:34px;
    }
    .bento-card{
      border-radius:28px;
      background:#fff;
      border:1px solid var(--border-2);
      box-shadow:var(--shadow);
      padding:24px;
      min-height:180px;
      position:relative;
      overflow:hidden;
      transition:var(--transition);
    }
    .bento-card:hover{
      transform:translateY(-5px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(41,183,101,.28);
    }
    .bento-card.large{
      grid-row:span 2;
      background:
        linear-gradient(135deg,rgba(41,183,101,.10),rgba(255,255,255,.95)),
        #fff;
    }
    .bento-card.wide{grid-column:span 2}
    .bento-icon{
      width:52px;height:52px;
      border-radius:18px;
      background:var(--secondary-soft);
      color:var(--secondary);
      display:flex;
      align-items:center;
      justify-content:center;
      font-weight:950;
      margin-bottom:16px;
      font-size:20px;
    }
    .bento-card h3{
      font-size:21px;
      font-weight:900;
      margin-bottom:10px;
    }
    .bento-card p{
      color:var(--muted);
      margin:0;
      font-size:15.5px;
    }
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:18px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      border-radius:999px;
      padding:6px 11px;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-size:12.5px;
      font-weight:850;
      border:1px solid rgba(41,183,101,.13);
    }

    .compare-wrap{
      margin-top:34px;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .compare-card{
      background:#fff;
      border:1px solid var(--border-2);
      border-radius:28px;
      padding:26px;
      box-shadow:var(--shadow);
      transition:var(--transition);
      position:relative;
      overflow:hidden;
    }
    .compare-card.featured{
      border-color:rgba(41,183,101,.35);
      background:linear-gradient(180deg,#fff,#F4FBF6);
      transform:translateY(-10px);
    }
    .compare-card:hover{
      transform:translateY(-5px);
      box-shadow:var(--shadow-hover);
    }
    .compare-card.featured:hover{transform:translateY(-14px)}
    .compare-badge{
      display:inline-flex;
      border-radius:999px;
      padding:7px 11px;
      background:var(--accent-soft);
      color:#9B6500;
      font-size:12px;
      font-weight:900;
      margin-bottom:14px;
    }
    .compare-card h3{
      font-size:23px;
      font-weight:900;
      margin-bottom:8px;
    }
    .compare-card p{
      color:var(--muted);
      margin-bottom:18px;
    }
    .check-list{
      padding:0;
      margin:0 0 22px;
      list-style:none;
    }
    .check-list li{
      display:flex;
      gap:10px;
      color:var(--muted);
      font-size:15px;
      margin:11px 0;
    }
    .check-list li::before{
      content:"✓";
      width:22px;height:22px;
      border-radius:50%;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-weight:950;
      flex:0 0 auto;
      line-height:1;
    }

    .assurance-band{
      border-radius:32px;
      background:
        linear-gradient(135deg,#173A2B,#20543E),
        radial-gradient(circle at 80% 20%,rgba(41,183,101,.45),transparent 30%);
      color:#fff;
      padding:34px;
      box-shadow:0 26px 60px rgba(23,58,43,.20);
      overflow:hidden;
      position:relative;
    }
    .assurance-band::after{
      content:"";
      position:absolute;
      right:-70px;bottom:-90px;
      width:250px;height:250px;
      border-radius:50%;
      background:rgba(255,184,77,.16);
    }
    .assurance-band .section-title{color:#fff}
    .assurance-band .section-desc{color:rgba(255,255,255,.76)}
    .proof-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
      margin-top:26px;
      position:relative;
      z-index:1;
    }
    .proof-item{
      border:1px solid rgba(255,255,255,.14);
      background:rgba(255,255,255,.08);
      border-radius:22px;
      padding:18px;
      backdrop-filter:blur(12px);
    }
    .proof-item strong{
      display:block;
      font-size:26px;
      color:#FFCC66;
      font-weight:950;
      margin-bottom:5px;
    }
    .proof-item span{
      color:rgba(255,255,255,.78);
      font-size:13.5px;
      font-weight:700;
    }

    .updates-layout{
      margin-top:34px;
      display:grid;
      grid-template-columns:1.45fr .55fr;
      gap:20px;
      align-items:start;
    }
    .news-list{
      background:#fff;
      border:1px solid var(--border-2);
      border-radius:30px;
      box-shadow:var(--shadow);
      padding:14px;
    }
    .news-item{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:16px;
      align-items:center;
      padding:18px;
      border-radius:22px;
      transition:var(--transition);
      border:1px solid transparent;
    }
    .news-item:hover{
      background:var(--bg-2);
      border-color:rgba(41,183,101,.16);
      transform:translateX(4px);
    }
    .news-date{
      width:74px;
      border-radius:17px;
      padding:10px 8px;
      background:var(--accent-soft);
      color:#A36A00;
      text-align:center;
      font-weight:950;
      line-height:1.2;
      font-size:15px;
    }
    .news-date small{
      display:block;
      font-size:11px;
      color:#B0832B;
      margin-top:3px;
    }
    .news-item h3{
      font-size:18px;
      font-weight:900;
      margin:0 0 5px;
    }
    .news-item p{
      margin:0;
      color:var(--muted);
      font-size:14.5px;
      line-height:1.6;
    }
    .news-arrow{
      color:var(--primary-dark);
      font-weight:950;
    }
    .side-panel{
      border-radius:30px;
      background:linear-gradient(180deg,#fff,#F5FBF7);
      border:1px solid var(--border-2);
      box-shadow:var(--shadow);
      padding:24px;
      position:sticky;
      top:100px;
    }
    .side-panel h3{
      font-size:21px;
      font-weight:900;
      margin-bottom:12px;
    }
    .mini-rule{
      display:flex;
      gap:12px;
      padding:14px 0;
      border-top:1px dashed var(--border);
      color:var(--muted);
      font-size:14.5px;
    }
    .mini-rule:first-of-type{border-top:0}
    .mini-rule i{
      width:28px;height:28px;border-radius:10px;
      background:var(--primary-soft);
      color:var(--primary-dark);
      display:inline-flex;align-items:center;justify-content:center;
      flex:0 0 auto;
      font-style:normal;
      font-weight:950;
    }

    .cta-panel{
      border-radius:34px;
      background:
        radial-gradient(circle at 12% 20%,rgba(255,184,77,.22),transparent 30%),
        linear-gradient(135deg,#EAF9EF,#FDFBF4);
      border:1px solid var(--border);
      box-shadow:var(--shadow);
      padding:34px;
      overflow:hidden;
      position:relative;
    }
    .cta-grid{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:28px;
      align-items:center;
    }
    .cta-list{
      list-style:none;
      padding:0;
      margin:22px 0 0;
    }
    .cta-list li{
      display:flex;
      gap:12px;
      margin:12px 0;
      color:var(--muted);
      font-weight:700;
    }
    .cta-list li::before{
      content:"";
      width:9px;height:9px;border-radius:50%;
      background:var(--primary);
      margin-top:10px;
      box-shadow:0 0 0 5px rgba(41,183,101,.12);
      flex:0 0 auto;
    }
    .guide-form{
      background:#fff;
      border:1px solid var(--border-2);
      border-radius:28px;
      padding:24px;
      box-shadow:0 22px 44px rgba(30,80,55,.10);
    }
    .form-label{
      color:var(--text);
      font-weight:850;
      font-size:14px;
      margin-bottom:7px;
    }
    .form-control,.form-select{
      border:1px solid var(--border);
      border-radius:16px;
      padding:12px 14px;
      color:var(--text);
      background-color:#fff;
      box-shadow:none!important;
    }
    .form-control:focus,.form-select:focus{
      border-color:var(--primary);
      box-shadow:0 0 0 .2rem rgba(41,183,101,.14)!important;
    }
    .form-check-input{
      border-color:var(--border);
      box-shadow:none!important;
    }
    .form-check-input:checked{
      background-color:var(--primary);
      border-color:var(--primary);
    }
    .form-note{
      font-size:13px;
      color:var(--muted);
      margin-top:12px;
      line-height:1.6;
    }
    .form-feedback{
      display:none;
      margin-top:12px;
      border-radius:16px;
      padding:10px 12px;
      background:var(--accent-soft);
      color:#805100;
      font-size:13.5px;
      font-weight:750;
    }

    .faq-layout{
      display:grid;
      grid-template-columns:.42fr .58fr;
      gap:24px;
      align-items:start;
      margin-top:34px;
    }
    .faq-card{
      border-radius:30px;
      background:#fff;
      border:1px solid var(--border-2);
      box-shadow:var(--shadow);
      padding:26px;
    }
    .faq-card h3{
      font-size:22px;
      font-weight:900;
      margin-bottom:12px;
    }
    .faq-card p{
      color:var(--muted);
      margin-bottom:18px;
    }
    .accordion{
      display:grid;
      gap:14px;
    }
    .accordion-item{
      border:1px solid var(--border-2)!important;
      border-radius:20px!important;
      overflow:hidden;
      box-shadow:0 12px 24px rgba(30,80,55,.05);
      background:#fff;
    }
    .accordion-button{
      border-radius:20px!important;
      background:#fff!important;
      color:var(--text)!important;
      font-weight:900;
      padding:18px 20px;
      box-shadow:none!important;
    }
    .accordion-button:not(.collapsed){
      background:var(--primary-soft)!important;
      color:var(--primary-dark)!important;
    }
    .accordion-button:focus{
      box-shadow:0 0 0 .2rem rgba(41,183,101,.14)!important;
    }
    .accordion-button::after{
      filter:hue-rotate(82deg) saturate(1.4);
      transition:transform .25s ease;
    }
    .accordion-body{
      color:var(--muted);
      padding:18px 20px 22px;
      line-height:1.75;
      background:#fff;
    }

    .footer{
      background:var(--footer);
      color:rgba(255,255,255,.82);
      padding:54px 0 24px;
      margin-top:40px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:32px;
      align-items:start;
      padding-bottom:32px;
      border-bottom:1px solid rgba(255,255,255,.12);
    }
    .footer .brand-wrap{color:#fff;margin-bottom:14px}
    .footer p{
      color:rgba(255,255,255,.70);
      margin:0;
      max-width:680px;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      justify-content:flex-end;
    }
    .footer-links a{
      border-radius:999px;
      padding:9px 13px;
      background:rgba(255,255,255,.07);
      color:rgba(255,255,255,.78);
      font-weight:750;
      font-size:14px;
    }
    .footer-links a:hover{
      background:rgba(41,183,101,.22);
      color:#fff;
    }
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      padding-top:22px;
      color:rgba(255,255,255,.58);
      font-size:13px;
    }
    .back-top{
      position:fixed;
      right:20px;
      bottom:20px;
      width:46px;height:46px;
      border-radius:50%;
      border:0;
      background:var(--primary);
      color:#fff;
      font-weight:950;
      box-shadow:0 14px 30px rgba(41,183,101,.30);
      opacity:0;
      visibility:hidden;
      transform:translateY(10px);
      transition:var(--transition);
      z-index:1020;
    }
    .back-top.show{
      opacity:1;
      visibility:visible;
      transform:translateY(0);
    }
    .back-top:hover{background:var(--primary-dark);transform:translateY(-2px)}

    @media (max-width: 991.98px){
      .navbar-collapse{
        margin-top:14px;
        padding:16px;
        border-radius:24px;
        background:#fff;
        border:1px solid var(--border-2);
        box-shadow:var(--shadow);
      }
      .navbar-nav{align-items:stretch}
      .nav-link{display:block}
      .nav-actions{
        margin-top:12px;
        display:grid!important;
        grid-template-columns:1fr;
        gap:10px;
      }
      .age-badge,.nav-actions .btn-brand{justify-content:center}
      .hero{padding-top:46px}
      .hero-shell{padding:28px;border-radius:28px}
      .hero-promo{position:static;display:inline-flex;margin-bottom:18px;transform:rotate(0)}
      .hero-grid{grid-template-columns:1fr}
      .hero-board{min-height:auto;padding-top:0}
      .countdown-inner{grid-template-columns:1fr;gap:12px}
      .countdown-clock{justify-content:flex-start;overflow-x:auto;padding-bottom:2px}
      .highlight-wall{grid-template-columns:1fr 1fr}
      .bento-card.large,.bento-card.wide{grid-column:auto;grid-row:auto}
      .compare-wrap{grid-template-columns:1fr}
      .compare-card.featured{transform:none}
      .compare-card.featured:hover{transform:translateY(-5px)}
      .proof-grid{grid-template-columns:1fr 1fr}
      .updates-layout,.cta-grid,.faq-layout,.footer-grid{grid-template-columns:1fr}
      .side-panel{position:relative;top:auto}
      .footer-links{justify-content:flex-start}
    }
    @media (max-width: 575.98px){
      .section{padding:56px 0}
      .section-tight{padding:40px 0}
      .brand-text{max-width:210px;font-size:16px}
      .hero-shell{padding:22px}
      .hero-lead{font-size:16px}
      .hero-actions{display:grid;grid-template-columns:1fr}
      .btn-brand,.btn-ghost{width:100%}
      .hero-stats{grid-template-columns:1fr}
      .hero-board{grid-template-columns:1fr}
      .flow-card{transform:none!important;margin-top:0!important}
      .highlight-wall{grid-template-columns:1fr}
      .countdown-inner{padding:16px}
      .time-box{min-width:50px}
      .assurance-band,.cta-panel{padding:24px;border-radius:26px}
      .proof-grid{grid-template-columns:1fr}
      .news-item{grid-template-columns:1fr;gap:10px}
      .news-date{width:max-content;min-width:74px}
      .footer{padding-top:42px}
      .copyright{display:block}
      .copyright span{display:block;margin-bottom:8px}
    }

/* roulang page: category1 */
:root {
      --color-primary: #29B765;
      --color-primary-dark: #1E9B53;
      --color-primary-soft: #E7F7EC;
      --color-secondary: #18B7A3;
      --color-secondary-soft: #E3F8F5;
      --color-accent: #FFB84D;
      --color-accent-soft: #FFF2D8;
      --color-bg: #F7FAF5;
      --color-bg-2: #F2F8F2;
      --color-surface: #FFFFFF;
      --color-text: #1E2A24;
      --color-muted: #65736B;
      --color-light: #93A199;
      --color-border: #DCE8DF;
      --shadow-soft: 0 18px 45px rgba(30, 80, 55, .08);
      --shadow-hover: 0 24px 60px rgba(30, 80, 55, .13);
      --radius-xl: 28px;
      --radius-lg: 22px;
      --radius-md: 16px;
      --radius-pill: 999px;
      --header-height: 78px;
      --container: 1180px;
      --ease: all .25s ease;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      color: var(--color-text);
      background:
        radial-gradient(circle at 8% 12%, rgba(41, 183, 101, .12), transparent 34%),
        radial-gradient(circle at 92% 8%, rgba(24, 183, 163, .10), transparent 32%),
        linear-gradient(180deg, #FFFFFF 0%, var(--color-bg) 44%, #FFFFFF 100%);
      line-height: 1.75;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: var(--ease);
    }

    a:hover {
      color: var(--color-primary-dark);
    }

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

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

    .container {
      max-width: var(--container);
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1030;
      background: rgba(255, 255, 255, .86);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(220, 232, 223, .85);
      transition: var(--ease);
    }

    .site-header.is-scrolled {
      box-shadow: 0 12px 34px rgba(30, 80, 55, .08);
      background: rgba(255, 255, 255, .94);
    }

    .navbar {
      min-height: var(--header-height);
      padding: 12px 0;
    }

    .brand-wrap {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
    }

    .brand-icon {
      width: 42px;
      height: 42px;
      border-radius: 15px;
      background:
        linear-gradient(135deg, rgba(41, 183, 101, .95), rgba(24, 183, 163, .95)),
        linear-gradient(90deg, transparent 42%, rgba(255, 255, 255, .45) 42%, rgba(255, 255, 255, .45) 58%, transparent 58%);
      position: relative;
      box-shadow: 0 12px 24px rgba(41, 183, 101, .22);
      flex: 0 0 auto;
    }

    .brand-icon::before,
    .brand-icon::after {
      content: "";
      position: absolute;
      background: rgba(255, 255, 255, .92);
      border-radius: 999px;
    }

    .brand-icon::before {
      width: 22px;
      height: 4px;
      left: 10px;
      top: 14px;
    }

    .brand-icon::after {
      width: 15px;
      height: 4px;
      left: 10px;
      top: 24px;
    }

    .brand-text {
      font-size: 19px;
      font-weight: 800;
      letter-spacing: -.02em;
      color: var(--color-text);
      white-space: nowrap;
    }

    .navbar-nav {
      gap: 8px;
    }

    .nav-link {
      color: var(--color-muted);
      font-weight: 700;
      padding: 9px 16px !important;
      border-radius: var(--radius-pill);
      position: relative;
    }

    .nav-link:hover,
    .nav-link:focus {
      color: var(--color-primary-dark);
      background: var(--color-primary-soft);
    }

    .nav-link.active {
      color: var(--color-primary-dark) !important;
      background: var(--color-primary-soft);
    }

    .navbar-toggler {
      border: 1px solid var(--color-border);
      border-radius: 14px;
      padding: 8px 10px;
      box-shadow: none !important;
    }

    .navbar-toggler:focus {
      outline: 0;
      box-shadow: 0 0 0 .2rem rgba(41, 183, 101, .14) !important;
    }

    .nav-actions {
      flex-wrap: wrap;
    }

    .age-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      min-height: 38px;
      padding: 8px 12px;
      border-radius: var(--radius-pill);
      color: #37634B;
      background: var(--color-accent-soft);
      border: 1px solid rgba(255, 184, 77, .38);
      font-weight: 800;
      font-size: 13px;
      white-space: nowrap;
    }

    .age-badge span {
      color: #B56A00;
      font-weight: 900;
    }

    .btn-brand,
    .btn-ghost,
    .btn-soft {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border-radius: var(--radius-pill);
      font-weight: 800;
      border: 1px solid transparent;
      transition: var(--ease);
      line-height: 1.2;
      white-space: nowrap;
      cursor: pointer;
    }

    .btn-brand {
      padding: 12px 20px;
      color: #FFFFFF;
      background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
      box-shadow: 0 14px 30px rgba(41, 183, 101, .22);
    }

    .btn-brand:hover,
    .btn-brand:focus {
      color: #FFFFFF;
      transform: translateY(-2px);
      box-shadow: 0 18px 38px rgba(41, 183, 101, .28);
      background: linear-gradient(135deg, var(--color-primary-dark), #12A995);
    }

    .btn-ghost {
      padding: 12px 20px;
      color: var(--color-primary-dark);
      background: #FFFFFF;
      border-color: rgba(41, 183, 101, .25);
    }

    .btn-ghost:hover,
    .btn-ghost:focus {
      background: var(--color-primary-soft);
      border-color: rgba(41, 183, 101, .45);
      transform: translateY(-2px);
    }

    .btn-soft {
      padding: 10px 16px;
      color: var(--color-primary-dark);
      background: rgba(41, 183, 101, .10);
      border-color: rgba(41, 183, 101, .18);
    }

    .btn-soft:hover {
      background: rgba(41, 183, 101, .16);
      transform: translateY(-2px);
    }

    .section {
      padding: 78px 0;
      position: relative;
    }

    .section-tight {
      padding: 48px 0;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 13px;
      border-radius: var(--radius-pill);
      background: var(--color-primary-soft);
      color: var(--color-primary-dark);
      font-size: 13px;
      font-weight: 900;
      border: 1px solid rgba(41, 183, 101, .18);
      margin-bottom: 16px;
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--color-primary);
      box-shadow: 0 0 0 5px rgba(41, 183, 101, .12);
    }

    .section-title {
      font-size: clamp(26px, 4vw, 36px);
      line-height: 1.2;
      font-weight: 850;
      letter-spacing: -.03em;
      margin: 0 0 14px;
    }

    .section-desc {
      color: var(--color-muted);
      font-size: 16px;
      max-width: 760px;
      margin: 0;
    }

    .countdown-strip {
      margin-top: 18px;
      position: relative;
      overflow: hidden;
    }

    .countdown-box {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 16px 18px;
      border: 1px solid rgba(220, 232, 223, .9);
      border-radius: 24px;
      background:
        linear-gradient(135deg, rgba(231, 247, 236, .95), rgba(255, 250, 238, .95)),
        repeating-linear-gradient(90deg, rgba(41, 183, 101, .08) 0 1px, transparent 1px 28px);
      box-shadow: var(--shadow-soft);
    }

    .strip-left {
      display: flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
    }

    .strip-tag {
      flex: 0 0 auto;
      padding: 7px 12px;
      border-radius: var(--radius-pill);
      background: #FFFFFF;
      color: var(--color-primary-dark);
      border: 1px solid rgba(41, 183, 101, .20);
      font-weight: 900;
      font-size: 13px;
    }

    .strip-text {
      color: var(--color-muted);
      font-weight: 700;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .timer {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      flex: 0 0 auto;
    }

    .time-cell {
      min-width: 50px;
      padding: 7px 8px;
      border-radius: 14px;
      background: #FFFFFF;
      text-align: center;
      box-shadow: inset 0 0 0 1px rgba(255, 184, 77, .24);
    }

    .time-cell strong {
      display: block;
      color: #D98200;
      font-size: 18px;
      line-height: 1.1;
      font-weight: 900;
    }

    .time-cell span {
      display: block;
      color: var(--color-light);
      font-size: 11px;
      line-height: 1.1;
      margin-top: 3px;
    }

    .category-hero {
      padding: 54px 0 74px;
      position: relative;
      overflow: hidden;
    }

    .category-hero::before {
      content: "";
      position: absolute;
      inset: auto -12% -35% -12%;
      height: 260px;
      background: radial-gradient(ellipse at center, rgba(41, 183, 101, .12), transparent 68%);
      pointer-events: none;
    }

    .hero-card {
      position: relative;
      background:
        linear-gradient(135deg, rgba(255, 255, 255, .92), rgba(247, 250, 245, .98)),
        repeating-linear-gradient(0deg, rgba(41, 183, 101, .05) 0 1px, transparent 1px 24px);
      border: 1px solid var(--color-border);
      border-radius: 34px;
      box-shadow: var(--shadow-soft);
      padding: clamp(26px, 4vw, 46px);
      overflow: hidden;
    }

    .hero-card::after {
      content: "";
      position: absolute;
      right: -80px;
      top: -90px;
      width: 260px;
      height: 260px;
      border-radius: 50%;
      background: rgba(24, 183, 163, .10);
    }

    .hero-title {
      font-size: clamp(31px, 5vw, 50px);
      line-height: 1.16;
      font-weight: 900;
      letter-spacing: -.045em;
      margin: 0 0 18px;
      max-width: 760px;
    }

    .hero-desc {
      color: var(--color-muted);
      font-size: 17px;
      max-width: 710px;
      margin: 0 0 26px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 28px;
    }

    .hero-meta {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      max-width: 760px;
    }

    .meta-tile {
      background: #FFFFFF;
      border: 1px solid rgba(220, 232, 223, .9);
      border-radius: 18px;
      padding: 14px 16px;
      box-shadow: 0 12px 28px rgba(30, 80, 55, .06);
    }

    .meta-tile b {
      display: block;
      font-size: 20px;
      color: var(--color-primary-dark);
      line-height: 1.2;
      margin-bottom: 4px;
    }

    .meta-tile span {
      display: block;
      color: var(--color-muted);
      font-size: 13px;
      font-weight: 700;
    }

    .vertical-panel {
      max-width: 360px;
      margin-left: auto;
      border-radius: 32px;
      background: linear-gradient(180deg, #FFFFFF, #F3FBF6);
      border: 1px solid rgba(220, 232, 223, .95);
      box-shadow: 0 24px 58px rgba(30, 80, 55, .12);
      padding: 18px;
      position: relative;
      z-index: 1;
    }

    .vertical-screen {
      min-height: 470px;
      border-radius: 26px;
      padding: 18px;
      background:
        radial-gradient(circle at 15% 10%, rgba(255, 184, 77, .16), transparent 26%),
        radial-gradient(circle at 84% 22%, rgba(24, 183, 163, .16), transparent 28%),
        linear-gradient(180deg, #F8FCF8, #FFFFFF);
      border: 1px solid rgba(220, 232, 223, .8);
      position: relative;
      overflow: hidden;
    }

    .screen-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 18px;
    }

    .screen-dot {
      width: 42px;
      height: 8px;
      border-radius: 999px;
      background: rgba(30, 42, 36, .14);
    }

    .screen-status {
      padding: 6px 10px;
      border-radius: var(--radius-pill);
      background: var(--color-accent-soft);
      color: #A46200;
      font-size: 12px;
      font-weight: 900;
    }

    .screen-list {
      display: grid;
      gap: 12px;
    }

    .screen-item {
      display: flex;
      gap: 12px;
      padding: 14px;
      border-radius: 20px;
      background: rgba(255, 255, 255, .86);
      border: 1px solid rgba(220, 232, 223, .85);
      box-shadow: 0 10px 26px rgba(30, 80, 55, .06);
    }

    .screen-num {
      width: 36px;
      height: 36px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 14px;
      color: #FFFFFF;
      font-weight: 900;
      background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
      flex: 0 0 auto;
    }

    .screen-item h3 {
      font-size: 15px;
      line-height: 1.35;
      margin: 0 0 4px;
      font-weight: 850;
    }

    .screen-item p {
      color: var(--color-muted);
      font-size: 13px;
      line-height: 1.55;
      margin: 0;
    }

    .screen-footer {
      position: absolute;
      left: 18px;
      right: 18px;
      bottom: 18px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 13px 14px;
      border-radius: 18px;
      background: rgba(231, 247, 236, .9);
      border: 1px solid rgba(41, 183, 101, .18);
    }

    .screen-footer span {
      color: var(--color-primary-dark);
      font-weight: 900;
      font-size: 13px;
    }

    .filter-wrap {
      position: sticky;
      top: calc(var(--header-height) + 12px);
      z-index: 6;
      margin-top: -34px;
    }

    .filter-bar {
      display: flex;
      gap: 10px;
      padding: 12px;
      border: 1px solid rgba(220, 232, 223, .95);
      border-radius: 22px;
      background: rgba(255, 255, 255, .92);
      box-shadow: var(--shadow-soft);
      overflow-x: auto;
      scrollbar-width: none;
    }

    .filter-bar::-webkit-scrollbar {
      display: none;
    }

    .filter-pill {
      flex: 0 0 auto;
      padding: 10px 15px;
      border-radius: var(--radius-pill);
      border: 1px solid rgba(220, 232, 223, .9);
      background: #FFFFFF;
      color: var(--color-muted);
      font-weight: 850;
      font-size: 14px;
      transition: var(--ease);
    }

    .filter-pill.active,
    .filter-pill:hover {
      color: var(--color-primary-dark);
      background: var(--color-primary-soft);
      border-color: rgba(41, 183, 101, .25);
    }

    .guide-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 350px;
      gap: 24px;
      align-items: start;
    }

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

    .guide-card {
      display: flex;
      gap: 18px;
      padding: 22px;
      background: #FFFFFF;
      border: 1px solid rgba(220, 232, 223, .92);
      border-radius: 24px;
      box-shadow: 0 14px 36px rgba(30, 80, 55, .06);
      transition: var(--ease);
      position: relative;
      overflow: hidden;
    }

    .guide-card::after {
      content: "";
      position: absolute;
      right: -42px;
      top: -52px;
      width: 120px;
      height: 120px;
      border-radius: 50%;
      background: rgba(41, 183, 101, .06);
      transition: var(--ease);
    }

    .guide-card:hover {
      transform: translateY(-4px);
      border-color: rgba(41, 183, 101, .38);
      box-shadow: var(--shadow-hover);
    }

    .guide-card:hover::after {
      transform: scale(1.18);
      background: rgba(41, 183, 101, .10);
    }

    .guide-index {
      width: 54px;
      height: 54px;
      flex: 0 0 auto;
      border-radius: 19px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--color-primary-dark);
      background: var(--color-primary-soft);
      border: 1px solid rgba(41, 183, 101, .18);
      font-weight: 950;
      font-size: 18px;
    }

    .guide-body {
      position: relative;
      z-index: 1;
      flex: 1;
      min-width: 0;
    }

    .guide-body h2 {
      font-size: 21px;
      line-height: 1.35;
      margin: 0 0 8px;
      font-weight: 880;
    }

    .guide-body p {
      color: var(--color-muted);
      margin: 0 0 14px;
      font-size: 15px;
      line-height: 1.72;
    }

    .tag-row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 14px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      padding: 6px 10px;
      border-radius: var(--radius-pill);
      background: var(--color-secondary-soft);
      color: #0F776D;
      font-size: 12px;
      line-height: 1;
      font-weight: 850;
      border: 1px solid rgba(24, 183, 163, .15);
    }

    .side-stack {
      display: grid;
      gap: 16px;
      position: sticky;
      top: calc(var(--header-height) + 92px);
    }

    .side-card {
      border: 1px solid rgba(220, 232, 223, .94);
      border-radius: 26px;
      background: rgba(255, 255, 255, .9);
      box-shadow: var(--shadow-soft);
      padding: 22px;
      overflow: hidden;
      position: relative;
    }

    .side-card h3 {
      font-size: 19px;
      font-weight: 880;
      margin: 0 0 12px;
    }

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

    .notice-list {
      list-style: none;
      padding: 0;
      margin: 14px 0 0;
      display: grid;
      gap: 10px;
    }

    .notice-list li {
      display: flex;
      gap: 9px;
      color: var(--color-muted);
      font-size: 14px;
      line-height: 1.6;
    }

    .notice-list li::before {
      content: "✓";
      width: 22px;
      height: 22px;
      flex: 0 0 auto;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 9px;
      background: var(--color-primary-soft);
      color: var(--color-primary-dark);
      font-weight: 900;
      margin-top: 1px;
    }

    .mini-anchor {
      display: grid;
      gap: 9px;
      margin-top: 14px;
    }

    .mini-anchor a {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 11px 12px;
      border-radius: 15px;
      border: 1px solid rgba(220, 232, 223, .86);
      background: #FFFFFF;
      color: var(--color-muted);
      font-weight: 800;
      font-size: 14px;
    }

    .mini-anchor a:hover {
      color: var(--color-primary-dark);
      border-color: rgba(41, 183, 101, .35);
      background: var(--color-primary-soft);
    }

    .steps-panel {
      background:
        linear-gradient(135deg, #FFFFFF, #F4FBF6),
        repeating-linear-gradient(90deg, rgba(41, 183, 101, .07) 0 1px, transparent 1px 30px);
      border: 1px solid rgba(220, 232, 223, .92);
      border-radius: 32px;
      box-shadow: var(--shadow-soft);
      padding: clamp(22px, 4vw, 34px);
      overflow: hidden;
    }

    .steps-line {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 18px;
      position: relative;
      margin-top: 28px;
    }

    .steps-line::before {
      content: "";
      position: absolute;
      left: 8%;
      right: 8%;
      top: 32px;
      height: 2px;
      background-image: linear-gradient(90deg, rgba(41, 183, 101, .35) 50%, transparent 50%);
      background-size: 14px 2px;
      z-index: 0;
    }

    .step-card {
      position: relative;
      z-index: 1;
      padding: 18px;
      border-radius: 22px;
      border: 1px solid rgba(220, 232, 223, .86);
      background: rgba(255, 255, 255, .92);
      box-shadow: 0 12px 30px rgba(30, 80, 55, .06);
      transition: var(--ease);
    }

    .step-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
    }

    .step-num {
      width: 64px;
      height: 64px;
      border-radius: 22px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: #FFFFFF;
      font-size: 20px;
      font-weight: 950;
      background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
      margin-bottom: 14px;
      box-shadow: 0 16px 30px rgba(41, 183, 101, .20);
    }

    .step-card h3 {
      font-size: 18px;
      font-weight: 880;
      margin: 0 0 8px;
    }

    .step-card p {
      color: var(--color-muted);
      margin: 0;
      font-size: 14px;
      line-height: 1.65;
    }

    .bento-grid {
      display: grid;
      grid-template-columns: 1.1fr .9fr 1fr;
      grid-auto-rows: minmax(150px, auto);
      gap: 16px;
      margin-top: 28px;
    }

    .bento-card {
      border-radius: 26px;
      padding: 22px;
      border: 1px solid rgba(220, 232, 223, .92);
      background: #FFFFFF;
      box-shadow: var(--shadow-soft);
      min-height: 160px;
      position: relative;
      overflow: hidden;
      transition: var(--ease);
    }

    .bento-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
    }

    .bento-card.large {
      grid-row: span 2;
      background:
        radial-gradient(circle at 82% 18%, rgba(255, 184, 77, .22), transparent 28%),
        linear-gradient(135deg, #FFFFFF, #EFFAF2);
    }

    .bento-card.wide {
      grid-column: span 2;
      background:
        radial-gradient(circle at 10% 20%, rgba(24, 183, 163, .16), transparent 28%),
        linear-gradient(135deg, #FFFFFF, #F6FBF7);
    }

    .bento-icon {
      width: 46px;
      height: 46px;
      border-radius: 17px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--color-primary-dark);
      background: var(--color-primary-soft);
      font-weight: 950;
      margin-bottom: 16px;
    }

    .bento-card h3 {
      font-size: 20px;
      font-weight: 880;
      margin: 0 0 8px;
    }

    .bento-card p {
      color: var(--color-muted);
      margin: 0;
      font-size: 14px;
      line-height: 1.68;
    }

    .cta-card {
      border-radius: 34px;
      padding: clamp(24px, 4vw, 42px);
      border: 1px solid rgba(41, 183, 101, .18);
      background:
        radial-gradient(circle at 85% 18%, rgba(255, 184, 77, .24), transparent 28%),
        linear-gradient(135deg, #E9F8EE, #FDFBF3 58%, #FFFFFF);
      box-shadow: var(--shadow-soft);
      overflow: hidden;
      position: relative;
    }

    .cta-card::before {
      content: "";
      position: absolute;
      width: 360px;
      height: 360px;
      border-radius: 50%;
      right: -160px;
      bottom: -180px;
      background: rgba(24, 183, 163, .12);
    }

    .cta-points {
      display: grid;
      gap: 12px;
      margin-top: 20px;
      padding: 0;
      list-style: none;
    }

    .cta-points li {
      display: flex;
      gap: 10px;
      color: var(--color-muted);
      font-weight: 700;
    }

    .cta-points li::before {
      content: "";
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: var(--color-primary);
      margin-top: 10px;
      box-shadow: 0 0 0 5px rgba(41, 183, 101, .12);
      flex: 0 0 auto;
    }

    .form-panel {
      position: relative;
      z-index: 1;
      background: rgba(255, 255, 255, .92);
      border: 1px solid rgba(220, 232, 223, .95);
      border-radius: 26px;
      padding: 22px;
      box-shadow: 0 22px 55px rgba(30, 80, 55, .10);
    }

    .form-label {
      color: var(--color-text);
      font-weight: 850;
      margin-bottom: 7px;
    }

    .form-control,
    .form-select {
      border-radius: 16px;
      border-color: rgba(220, 232, 223, .95);
      padding: 12px 14px;
      color: var(--color-text);
      background-color: #FFFFFF;
    }

    .form-control:focus,
    .form-select:focus,
    .form-check-input:focus {
      border-color: rgba(41, 183, 101, .55);
      box-shadow: 0 0 0 .2rem rgba(41, 183, 101, .14);
    }

    .form-check-input:checked {
      background-color: var(--color-primary);
      border-color: var(--color-primary);
    }

    .form-hint {
      color: var(--color-muted);
      font-size: 13px;
      margin-top: 10px;
    }

    .form-message {
      display: none;
      margin-top: 12px;
      padding: 10px 12px;
      border-radius: 14px;
      background: var(--color-accent-soft);
      color: #8A5600;
      border: 1px solid rgba(255, 184, 77, .28);
      font-weight: 750;
      font-size: 14px;
    }

    .faq-wrap {
      display: grid;
      grid-template-columns: 360px minmax(0, 1fr);
      gap: 24px;
      align-items: start;
    }

    .faq-note {
      border-radius: 28px;
      border: 1px solid rgba(220, 232, 223, .92);
      background:
        radial-gradient(circle at 80% 10%, rgba(255, 184, 77, .20), transparent 26%),
        #FFFFFF;
      box-shadow: var(--shadow-soft);
      padding: 24px;
    }

    .faq-note h2 {
      font-size: 28px;
      line-height: 1.25;
      font-weight: 900;
      margin: 0 0 12px;
    }

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

    .accordion {
      display: grid;
      gap: 14px;
    }

    .accordion-item {
      border: 1px solid rgba(220, 232, 223, .95) !important;
      border-radius: 20px !important;
      overflow: hidden;
      box-shadow: 0 12px 28px rgba(30, 80, 55, .05);
      background: #FFFFFF;
    }

    .accordion-button {
      border-radius: 20px !important;
      background: #FFFFFF;
      color: var(--color-text);
      font-weight: 850;
      padding: 18px 20px;
      box-shadow: none !important;
    }

    .accordion-button:not(.collapsed) {
      color: var(--color-primary-dark);
      background: var(--color-primary-soft);
    }

    .accordion-button:focus {
      box-shadow: 0 0 0 .2rem rgba(41, 183, 101, .14) !important;
    }

    .accordion-button::after {
      filter: hue-rotate(80deg) saturate(1.4);
    }

    .accordion-body {
      color: var(--color-muted);
      padding: 18px 20px 20px;
      background: #FFFFFF;
    }

    .footer {
      background: #173A2B;
      color: rgba(255, 255, 255, .82);
      padding: 54px 0 28px;
      position: relative;
      overflow: hidden;
    }

    .footer::before {
      content: "";
      position: absolute;
      width: 360px;
      height: 360px;
      border-radius: 50%;
      left: -150px;
      top: -190px;
      background: rgba(41, 183, 101, .16);
    }

    .footer .brand-text {
      color: #FFFFFF;
    }

    .footer-grid {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: minmax(0, 1.1fr) minmax(280px, .9fr);
      gap: 34px;
      align-items: start;
      padding-bottom: 28px;
      border-bottom: 1px solid rgba(255, 255, 255, .14);
    }

    .footer p {
      max-width: 620px;
      margin: 18px 0 0;
      color: rgba(255, 255, 255, .70);
      line-height: 1.8;
    }

    .footer-links {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      justify-content: flex-end;
    }

    .footer-links a {
      padding: 9px 13px;
      border-radius: var(--radius-pill);
      color: rgba(255, 255, 255, .78);
      background: rgba(255, 255, 255, .06);
      border: 1px solid rgba(255, 255, 255, .10);
      font-weight: 750;
      font-size: 14px;
    }

    .footer-links a:hover {
      color: #FFFFFF;
      background: rgba(41, 183, 101, .22);
      border-color: rgba(41, 183, 101, .32);
    }

    .copyright {
      position: relative;
      z-index: 1;
      display: flex;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
      padding-top: 22px;
      color: rgba(255, 255, 255, .58);
      font-size: 13px;
    }

    .back-top {
      position: fixed;
      right: 18px;
      bottom: 18px;
      width: 44px;
      height: 44px;
      border: none;
      border-radius: 16px;
      color: #FFFFFF;
      background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
      box-shadow: 0 16px 34px rgba(41, 183, 101, .24);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      opacity: 0;
      visibility: hidden;
      transform: translateY(10px);
      transition: var(--ease);
      z-index: 1020;
      font-weight: 950;
    }

    .back-top.show {
      opacity: 1;
      visibility: visible;
      transform: translateY(0);
    }

    .back-top:hover {
      transform: translateY(-2px);
      background: linear-gradient(135deg, var(--color-primary-dark), #12A995);
    }

    @media (max-width: 991.98px) {
      :root {
        --header-height: 70px;
      }

      .navbar-collapse {
        padding: 16px 0 6px;
      }

      .navbar-nav {
        gap: 6px;
        padding: 6px 0 12px;
      }

      .nav-link {
        padding: 12px 14px !important;
      }

      .nav-actions {
        align-items: stretch !important;
      }

      .nav-actions .btn-brand,
      .nav-actions .age-badge {
        width: 100%;
        justify-content: center;
      }

      .countdown-box {
        align-items: flex-start;
        flex-direction: column;
      }

      .strip-text {
        white-space: normal;
      }

      .category-hero {
        padding-top: 36px;
      }

      .vertical-panel {
        max-width: 100%;
        margin: 28px 0 0;
      }

      .vertical-screen {
        min-height: 390px;
      }

      .guide-layout,
      .faq-wrap {
        grid-template-columns: 1fr;
      }

      .side-stack {
        position: static;
      }

      .steps-line {
        grid-template-columns: 1fr 1fr;
      }

      .steps-line::before {
        display: none;
      }

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

      .bento-card.large,
      .bento-card.wide {
        grid-column: auto;
        grid-row: auto;
      }
    }

    @media (max-width: 767.98px) {
      .section {
        padding: 56px 0;
      }

      .hero-card {
        border-radius: 26px;
      }

      .hero-meta {
        grid-template-columns: 1fr;
      }

      .filter-wrap {
        top: calc(var(--header-height) + 8px);
      }

      .guide-card {
        flex-direction: column;
        gap: 14px;
        padding: 18px;
      }

      .guide-index {
        width: 48px;
        height: 48px;
        border-radius: 17px;
      }

      .steps-line,
      .bento-grid {
        grid-template-columns: 1fr;
      }

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

      .footer-links {
        justify-content: flex-start;
      }

      .copyright {
        flex-direction: column;
      }
    }

    @media (max-width: 575.98px) {
      .brand-text {
        font-size: 16px;
        max-width: 220px;
        overflow: hidden;
        text-overflow: ellipsis;
      }

      .brand-icon {
        width: 38px;
        height: 38px;
        border-radius: 14px;
      }

      .timer {
        width: 100%;
        justify-content: space-between;
      }

      .time-cell {
        min-width: 0;
        flex: 1;
      }

      .hero-actions .btn-brand,
      .hero-actions .btn-ghost,
      .form-panel .btn-brand {
        width: 100%;
      }

      .screen-footer {
        position: static;
        margin-top: 16px;
      }

      .vertical-screen {
        min-height: auto;
      }

      .filter-bar {
        margin-left: -2px;
        margin-right: -2px;
      }
    }