/* roulang page: index */
:root{
      --primary:#14B8A6;
      --primary-dark:#0F9487;
      --primary-soft:rgba(20,184,166,.12);
      --secondary:#8B5CF6;
      --secondary-soft:rgba(139,92,246,.12);
      --accent:#F59E0B;
      --ink:#16211F;
      --text:#4B5B57;
      --muted:#7A8783;
      --bg:#F7F3EA;
      --bg-soft:#FBFAF6;
      --card:#FFFFFF;
      --footer:#111A18;
      --line:rgba(22,33,31,.10);
      --line-strong:rgba(22,33,31,.16);
      --shadow:0 18px 50px rgba(22,33,31,.08);
      --shadow-sm:0 8px 24px rgba(22,33,31,.06);
      --radius-sm:12px;
      --radius:24px;
      --radius-lg:34px;
      --ease:all .24s ease;
      --container:1200px;
    }
    *{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",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 8%, rgba(20,184,166,.16), transparent 28%),
        radial-gradient(circle at 88% 18%, rgba(139,92,246,.12), transparent 26%),
        linear-gradient(180deg,#FBF8F0 0%,var(--bg) 42%,#F8F5EC 100%);
      line-height:1.82;
      font-size:16px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--primary-dark)}
    img{max-width:100%;height:auto;display:block}
    button,input,select,textarea{font:inherit}
    ::selection{background:rgba(20,184,166,.22);color:var(--ink)}
    :focus-visible{
      outline:3px solid rgba(20,184,166,.36);
      outline-offset:3px;
      border-radius:10px;
    }
    .container-xl{max-width:var(--container)}
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(247,243,234,.86);
      backdrop-filter:blur(18px);
      border-bottom:1px solid var(--line);
    }
    .navbar{
      min-height:78px;
      padding:0;
    }
    .brand-mark{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:800;
      color:var(--ink);
      letter-spacing:-.02em;
      white-space:nowrap;
    }
    .brand-icon{
      width:38px;
      height:38px;
      border-radius:14px;
      background:
        linear-gradient(135deg,var(--primary),#65E1D6 46%,var(--secondary));
      position:relative;
      box-shadow:0 10px 26px rgba(20,184,166,.22);
    }
    .brand-icon::after{
      content:"";
      position:absolute;
      inset:10px;
      border:2px solid rgba(255,255,255,.82);
      border-radius:10px;
      transform:rotate(8deg);
    }
    .navbar-nav{
      gap:6px;
      align-items:center;
    }
    .nav-link{
      position:relative;
      color:var(--ink);
      font-size:15px;
      font-weight:650;
      padding:10px 14px!important;
      border-radius:999px;
    }
    .nav-link::after{
      content:"";
      position:absolute;
      left:16px;
      right:16px;
      bottom:5px;
      height:2px;
      border-radius:999px;
      background:var(--primary);
      transform:scaleX(0);
      transform-origin:center;
      transition:var(--ease);
    }
    .nav-link:hover::after,.nav-link.active::after{transform:scaleX(1)}
    .nav-link.active{color:var(--primary-dark)}
    .navbar-toggler{
      border:0;
      padding:10px;
      border-radius:14px;
      background:rgba(255,255,255,.72);
      box-shadow:var(--shadow-sm);
    }
    .navbar-toggler:focus{box-shadow:0 0 0 4px rgba(20,184,166,.18)}
    .toggler-lines{
      display:block;
      width:22px;
      height:14px;
      position:relative;
    }
    .toggler-lines::before,.toggler-lines::after{
      content:"";
      position:absolute;
      left:0;
      width:22px;
      height:2px;
      background:var(--ink);
      border-radius:2px;
      transition:var(--ease);
    }
    .toggler-lines::before{top:1px}
    .toggler-lines::after{bottom:1px}
    .nav-cta{
      margin-left:10px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:10px 18px;
      border-radius:999px;
      background:var(--ink);
      color:#fff!important;
      font-weight:700;
      box-shadow:0 14px 30px rgba(22,33,31,.14);
    }
    .nav-cta:hover{
      transform:translateY(-2px);
      background:var(--primary-dark);
      color:#fff!important;
    }
    .btn-custom{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:48px;
      padding:12px 22px;
      border-radius:999px;
      font-weight:800;
      border:1px solid transparent;
      transition:var(--ease);
      cursor:pointer;
      line-height:1.2;
    }
    .btn-main{
      background:var(--primary);
      color:#062D29;
      box-shadow:0 16px 34px rgba(20,184,166,.24);
    }
    .btn-main:hover{
      background:#36D0C1;
      color:#052A27;
      transform:translateY(-3px);
      box-shadow:0 20px 42px rgba(20,184,166,.28);
    }
    .btn-ghost{
      color:var(--ink);
      background:rgba(255,255,255,.66);
      border-color:rgba(20,184,166,.28);
    }
    .btn-ghost:hover{
      background:rgba(20,184,166,.10);
      border-color:rgba(20,184,166,.44);
      transform:translateY(-3px);
    }
    .section{
      padding:86px 0;
      position:relative;
    }
    .section-tight{padding:66px 0}
    .section-title{
      max-width:760px;
      margin-bottom:34px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      color:var(--primary-dark);
      background:var(--primary-soft);
      font-size:14px;
      font-weight:800;
      margin-bottom:16px;
    }
    .eyebrow::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--primary);
      box-shadow:0 0 0 5px rgba(20,184,166,.14);
    }
    h1,h2,h3,h4{
      color:var(--ink);
      line-height:1.18;
      letter-spacing:-.035em;
      margin:0;
      font-weight:850;
    }
    h1{
      font-size:clamp(38px,5.1vw,62px);
      max-width:760px;
    }
    h2{font-size:clamp(28px,3.2vw,40px)}
    h3{font-size:22px}
    p{margin:0 0 1rem}
    .lead{
      font-size:18px;
      color:var(--text);
      line-height:1.85;
    }
    .hero{
      padding:98px 0 78px;
      overflow:hidden;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      background-image:
        linear-gradient(rgba(22,33,31,.035) 1px,transparent 1px),
        linear-gradient(90deg,rgba(22,33,31,.035) 1px,transparent 1px);
      background-size:34px 34px;
      mask-image:linear-gradient(180deg,rgba(0,0,0,.8),transparent 82%);
      pointer-events:none;
    }
    .hero-copy{position:relative;z-index:2}
    .hero .lead{
      max-width:650px;
      margin:22px 0 28px;
    }
    .hero-actions{
      display:flex;
      gap:14px;
      flex-wrap:wrap;
      margin:30px 0 30px;
    }
    .hero-tags{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      margin-top:22px;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.72);
      border:1px solid var(--line);
      color:var(--text);
      font-size:14px;
      font-weight:700;
    }
    .pill strong{color:var(--ink)}
    .hero-visual{
      position:relative;
      padding:12px;
      border-radius:var(--radius-lg);
      background:rgba(255,255,255,.58);
      border:1px solid rgba(255,255,255,.8);
      box-shadow:var(--shadow);
      transform:rotate(1.2deg);
    }
    .hero-visual img{
      width:100%;
      min-height:430px;
      object-fit:cover;
      border-radius:28px;
      filter:saturate(1.02) contrast(.98);
    }
    .visual-overlay{
      position:absolute;
      left:34px;
      right:34px;
      bottom:34px;
      border-radius:24px;
      padding:22px;
      color:#fff;
      background:linear-gradient(135deg,rgba(17,26,24,.88),rgba(17,26,24,.58));
      backdrop-filter:blur(12px);
      border:1px solid rgba(255,255,255,.16);
    }
    .visual-overlay .small-label{
      display:inline-flex;
      padding:5px 10px;
      border-radius:999px;
      background:rgba(20,184,166,.18);
      color:#D8FFFA;
      font-size:13px;
      font-weight:800;
      margin-bottom:10px;
    }
    .visual-overlay h2{
      color:#fff;
      font-size:24px;
      margin-bottom:8px;
    }
    .visual-overlay p{
      color:rgba(255,255,255,.78);
      margin:0;
      line-height:1.7;
      font-size:15px;
    }
    .stats-row{
      margin-top:34px;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
    }
    .stat{
      padding:18px;
      border-radius:20px;
      background:rgba(255,255,255,.66);
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
    }
    .stat b{
      display:block;
      color:var(--ink);
      font-size:26px;
      line-height:1;
      margin-bottom:8px;
      letter-spacing:-.04em;
    }
    .stat span{
      color:var(--muted);
      font-size:14px;
    }
    .timeline-shell{
      background:rgba(255,255,255,.54);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      padding:30px;
      box-shadow:var(--shadow-sm);
    }
    .timeline{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
      position:relative;
    }
    .timeline::before{
      content:"";
      position:absolute;
      left:7%;
      right:7%;
      top:31px;
      height:2px;
      background:linear-gradient(90deg,var(--primary),rgba(139,92,246,.72),rgba(245,158,11,.42));
      z-index:0;
    }
    .step-card{
      position:relative;
      z-index:1;
      padding:18px;
      border-radius:22px;
      background:var(--card);
      border:1px solid var(--line);
      transition:var(--ease);
    }
    .step-card:hover{
      transform:translateY(-5px);
      box-shadow:var(--shadow-sm);
      border-color:rgba(20,184,166,.32);
    }
    .step-dot{
      width:30px;
      height:30px;
      display:grid;
      place-items:center;
      border-radius:50%;
      background:#fff;
      border:2px solid var(--primary);
      color:var(--primary-dark);
      font-weight:900;
      margin-bottom:16px;
      box-shadow:0 0 0 7px rgba(20,184,166,.10);
    }
    .step-card h3{font-size:19px;margin-bottom:8px}
    .step-card p{font-size:15px;color:var(--muted);margin:0;line-height:1.7}
    .bento{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:24px;
    }
    .feature-large,.feature-small{
      border-radius:var(--radius-lg);
      overflow:hidden;
      background:var(--card);
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
      transition:var(--ease);
    }
    .feature-large:hover,.feature-small:hover{
      transform:translateY(-5px);
      box-shadow:var(--shadow);
    }
    .feature-large{
      display:grid;
      grid-template-columns:.95fr 1.05fr;
      min-height:410px;
    }
    .feature-large img{
      height:100%;
      width:100%;
      object-fit:cover;
    }
    .feature-content{
      padding:34px;
    }
    .feature-content .tag,.card-tag{
      display:inline-flex;
      align-items:center;
      padding:6px 10px;
      border-radius:999px;
      background:var(--secondary-soft);
      color:#6551C8;
      font-size:13px;
      font-weight:850;
      margin-bottom:14px;
    }
    .feature-content h3{
      font-size:28px;
      margin-bottom:14px;
    }
    .check-list{
      list-style:none;
      padding:0;
      margin:18px 0 0;
      display:grid;
      gap:12px;
    }
    .check-list li{
      position:relative;
      padding-left:26px;
      color:var(--text);
    }
    .check-list li::before{
      content:"";
      position:absolute;
      left:0;
      top:.72em;
      width:10px;
      height:10px;
      border-radius:50%;
      background:var(--primary);
      box-shadow:0 0 0 5px rgba(20,184,166,.12);
    }
    .feature-stack{
      display:grid;
      gap:18px;
    }
    .feature-small{
      padding:24px;
      min-height:124px;
    }
    .feature-small h3{
      font-size:20px;
      margin-bottom:8px;
    }
    .feature-small p{
      margin:0;
      color:var(--muted);
      font-size:15px;
      line-height:1.7;
    }
    .compare-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:22px;
    }
    .plan-card{
      position:relative;
      padding:30px;
      border-radius:var(--radius);
      background:rgba(255,255,255,.72);
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
      transition:var(--ease);
      min-height:100%;
    }
    .plan-card.recommended{
      background:#fff;
      border-color:rgba(20,184,166,.42);
      transform:translateY(-8px);
    }
    .plan-card:hover{
      transform:translateY(-6px);
      box-shadow:var(--shadow);
    }
    .plan-card.recommended:hover{transform:translateY(-12px)}
    .recommend-label{
      position:absolute;
      right:24px;
      top:22px;
      padding:5px 10px;
      border-radius:999px;
      background:rgba(245,158,11,.15);
      color:#9A6305;
      font-weight:850;
      font-size:13px;
    }
    .plan-card h3{margin-bottom:10px}
    .plan-card .desc{
      color:var(--muted);
      font-size:15px;
      line-height:1.75;
      min-height:78px;
    }
    .plan-points{
      list-style:none;
      padding:0;
      margin:22px 0 24px;
      display:grid;
      gap:10px;
      font-size:15px;
    }
    .plan-points li{
      display:flex;
      gap:10px;
      align-items:flex-start;
    }
    .plan-points li::before{
      content:"✓";
      color:var(--primary-dark);
      font-weight:900;
      margin-top:1px;
    }
    .category-grid{
      display:grid;
      grid-template-columns:1.1fr .95fr .95fr;
      gap:22px;
    }
    .category-card{
      border-radius:var(--radius-lg);
      overflow:hidden;
      background:var(--card);
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
      transition:var(--ease);
      min-height:100%;
    }
    .category-card:hover{
      transform:translateY(-6px);
      box-shadow:var(--shadow);
      border-color:rgba(20,184,166,.32);
    }
    .category-image{
      height:220px;
      overflow:hidden;
      background:#EDE9DF;
    }
    .category-card:first-child .category-image{height:270px}
    .category-image img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .3s ease;
    }
    .category-card:hover .category-image img{transform:scale(1.035)}
    .category-body{
      padding:26px;
    }
    .category-body h3{margin-bottom:10px}
    .category-body p{
      color:var(--muted);
      font-size:15px;
      line-height:1.75;
      margin-bottom:18px;
    }
    .text-link{
      display:inline-flex;
      align-items:center;
      gap:6px;
      color:var(--primary-dark);
      font-weight:850;
    }
    .text-link::after{
      content:"→";
      transition:var(--ease);
    }
    .text-link:hover::after{transform:translateX(4px)}
    .proof-panel{
      border-radius:var(--radius-lg);
      background:
        linear-gradient(135deg,rgba(17,26,24,.96),rgba(20,32,29,.92)),
        radial-gradient(circle at 80% 10%,rgba(20,184,166,.22),transparent 28%);
      color:rgba(255,255,255,.76);
      padding:38px;
      overflow:hidden;
      position:relative;
    }
    .proof-panel::after{
      content:"";
      position:absolute;
      right:-80px;
      bottom:-100px;
      width:260px;
      height:260px;
      border-radius:50%;
      background:rgba(139,92,246,.18);
      filter:blur(2px);
    }
    .proof-panel h2{color:#fff}
    .proof-panel .eyebrow{
      background:rgba(20,184,166,.16);
      color:#D8FFFA;
    }
    .proof-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
      margin-top:28px;
      position:relative;
      z-index:1;
    }
    .proof-card{
      padding:22px;
      border-radius:22px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
    }
    .proof-card b{
      color:#fff;
      display:block;
      font-size:18px;
      margin-bottom:8px;
    }
    .proof-card span{
      color:rgba(255,255,255,.68);
      font-size:15px;
      line-height:1.7;
    }
    .accordion{
      display:grid;
      gap:14px;
    }
    .accordion-item{
      border:1px solid var(--line)!important;
      border-radius:22px!important;
      overflow:hidden;
      background:rgba(255,255,255,.72)!important;
      box-shadow:var(--shadow-sm);
    }
    .accordion-button{
      color:var(--ink)!important;
      background:transparent!important;
      font-weight:850;
      padding:20px 24px;
      box-shadow:none!important;
      line-height:1.45;
    }
    .accordion-button:not(.collapsed){
      color:var(--primary-dark)!important;
      background:rgba(20,184,166,.08)!important;
    }
    .accordion-button::after{
      width:18px;
      height:18px;
      background-image:none!important;
      content:"+";
      display:grid;
      place-items:center;
      font-size:24px;
      font-weight:400;
      transform:none!important;
      color:var(--primary-dark);
    }
    .accordion-button:not(.collapsed)::after{content:"–"}
    .accordion-body{
      padding:0 24px 22px;
      color:var(--text);
      line-height:1.8;
    }
    .cta-panel{
      border-radius:var(--radius-lg);
      padding:44px;
      background:
        linear-gradient(135deg,rgba(20,184,166,.16),rgba(139,92,246,.10)),
        rgba(255,255,255,.68);
      border:1px solid rgba(20,184,166,.20);
      box-shadow:var(--shadow);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:28px;
    }
    .cta-panel h2{margin-bottom:12px}
    .cta-panel p{
      margin:0;
      max-width:680px;
      color:var(--text);
    }
    .site-footer{
      background:var(--footer);
      color:rgba(255,255,255,.68);
      padding:62px 0 28px;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:#fff;
      font-weight:850;
      margin-bottom:16px;
    }
    .footer-brand .brand-icon{
      width:34px;
      height:34px;
      border-radius:12px;
    }
    .footer-desc{
      max-width:520px;
      color:rgba(255,255,255,.64);
      line-height:1.8;
      margin-bottom:0;
    }
    .footer-title{
      color:#fff;
      font-size:16px;
      font-weight:850;
      margin-bottom:14px;
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:rgba(255,255,255,.64);
      font-size:15px;
    }
    .footer-links a:hover{color:#7DE8DC}
    .footer-bottom{
      margin-top:38px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.10);
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      font-size:14px;
      color:rgba(255,255,255,.52);
    }
    @media (max-width: 1199px){
      .hero{padding:82px 0 68px}
      .feature-large{grid-template-columns:1fr}
      .feature-large img{height:260px}
      .category-grid{grid-template-columns:1fr 1fr}
      .category-card:first-child{grid-column:1 / -1}
    }
    @media (max-width: 991px){
      .navbar-collapse{
        margin-top:12px;
        padding:14px;
        border-radius:24px;
        background:rgba(255,255,255,.9);
        border:1px solid var(--line);
        box-shadow:var(--shadow);
      }
      .navbar-nav{align-items:stretch}
      .nav-cta{margin:10px 0 0;width:100%}
      .hero{text-align:left}
      .hero-visual{margin-top:36px;transform:none}
      .stats-row{grid-template-columns:repeat(2,1fr)}
      .timeline{grid-template-columns:1fr 1fr}
      .timeline::before{display:none}
      .bento{grid-template-columns:1fr}
      .compare-grid{grid-template-columns:1fr}
      .plan-card.recommended{transform:none}
      .plan-card.recommended:hover{transform:translateY(-6px)}
      .proof-grid{grid-template-columns:1fr}
      .cta-panel{align-items:flex-start;flex-direction:column}
    }
    @media (max-width: 767px){
      body{font-size:15px}
      .section{padding:58px 0}
      .section-tight{padding:48px 0}
      .hero{padding:62px 0 54px}
      .lead{font-size:16px}
      .hero-actions .btn-custom{width:100%}
      .stats-row{grid-template-columns:1fr}
      .hero-visual img{min-height:320px}
      .visual-overlay{
        position:relative;
        left:auto;
        right:auto;
        bottom:auto;
        margin:12px;
        border-radius:22px;
      }
      .timeline-shell{padding:18px}
      .timeline{grid-template-columns:1fr}
      .step-card{padding:20px}
      .feature-content,.category-body,.plan-card{padding:24px}
      .category-grid{grid-template-columns:1fr}
      .category-card:first-child{grid-column:auto}
      .category-image,.category-card:first-child .category-image{height:210px}
      .proof-panel,.cta-panel{padding:28px}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:8px}
    }
    @media (max-width: 520px){
      h1{font-size:36px}
      h2{font-size:28px}
      .brand-mark{font-size:15px}
      .navbar{min-height:70px}
      .hero-tags{gap:8px}
      .pill{width:100%;justify-content:space-between}
      .visual-overlay h2{font-size:21px}
    }

/* roulang page: category2 */
:root{
      --color-primary:#14B8A6;
      --color-primary-dark:#0F9488;
      --color-secondary:#7C6AE6;
      --color-accent:#F59E0B;
      --color-text:#16211F;
      --color-body:#4B5B57;
      --color-muted:#7A8783;
      --color-bg:#F7F3EA;
      --color-bg-soft:#FBFAF6;
      --color-card:#FFFFFF;
      --color-footer:#111A18;
      --color-line:rgba(22,33,31,.10);
      --shadow-sm:0 8px 24px rgba(22,33,31,.06);
      --shadow-md:0 18px 50px rgba(22,33,31,.08);
      --shadow-lg:0 26px 70px rgba(22,33,31,.12);
      --radius-sm:12px;
      --radius-md:20px;
      --radius-lg:30px;
      --radius-xl:36px;
      --ease:all .24s 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",Arial,sans-serif;
      color:var(--color-text);
      background:
        radial-gradient(circle at 10% 5%, rgba(20,184,166,.13), transparent 32%),
        radial-gradient(circle at 90% 18%, rgba(124,106,230,.12), transparent 28%),
        linear-gradient(180deg,#F9F6EE 0%,var(--color-bg) 42%,#F6F4EE 100%);
      line-height:1.82;
      font-size:16px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    ::selection{background:rgba(20,184,166,.18);color:var(--color-text)}
    :focus-visible{
      outline:3px solid rgba(20,184,166,.35);
      outline-offset:3px;
      border-radius:10px;
    }

    .container-xl{max-width:1220px}
    .section-pad{padding:86px 0}
    .section-pad-sm{padding:64px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 13px;
      border-radius:999px;
      background:rgba(20,184,166,.10);
      color:var(--color-primary-dark);
      border:1px solid rgba(20,184,166,.18);
      font-weight:700;
      font-size:14px;
      letter-spacing:.02em;
    }
    .eyebrow:before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--color-primary);
      box-shadow:0 0 0 5px rgba(20,184,166,.12);
    }
    .section-title{
      margin:16px 0 12px;
      font-size:38px;
      line-height:1.22;
      letter-spacing:-.02em;
      font-weight:850;
      color:var(--color-text);
    }
    .section-lead{
      margin:0;
      max-width:760px;
      color:var(--color-body);
      font-size:17px;
      line-height:1.85;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(247,243,234,.88);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(22,33,31,.08);
    }
    .site-header .navbar{
      min-height:78px;
      padding:0;
    }
    .brand-mark{
      display:inline-flex;
      align-items:center;
      gap:12px;
      font-weight:850;
      font-size:20px;
      color:var(--color-text);
      letter-spacing:-.01em;
    }
    .brand-mark:hover{color:var(--color-primary-dark)}
    .brand-icon{
      width:34px;
      height:34px;
      border-radius:12px;
      display:inline-block;
      background:
        linear-gradient(135deg,var(--color-primary),var(--color-secondary)),
        radial-gradient(circle at 70% 25%,rgba(255,255,255,.9),transparent 18%);
      position:relative;
      box-shadow:0 12px 26px rgba(20,184,166,.22);
      flex:0 0 auto;
    }
    .brand-icon:after{
      content:"";
      position:absolute;
      inset:9px;
      border:2px solid rgba(255,255,255,.7);
      border-radius:8px;
    }
    .navbar-nav{
      gap:6px;
      align-items:center;
    }
    .navbar .nav-link{
      position:relative;
      padding:10px 13px!important;
      color:var(--color-body);
      font-weight:700;
      font-size:15px;
      border-radius:999px;
    }
    .navbar .nav-link:hover{
      color:var(--color-primary-dark);
      background:rgba(20,184,166,.07);
    }
    .navbar .nav-link.active{
      color:var(--color-text);
    }
    .navbar .nav-link.active:after{
      content:"";
      position:absolute;
      left:16px;
      right:16px;
      bottom:3px;
      height:2px;
      border-radius:999px;
      background:var(--color-primary);
    }
    .nav-cta{
      margin-left:18px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:0 18px;
      border-radius:999px;
      background:var(--color-text);
      color:#fff;
      font-weight:800;
      font-size:14px;
      box-shadow:var(--shadow-sm);
    }
    .nav-cta:hover{
      color:#fff;
      background:var(--color-primary-dark);
      transform:translateY(-2px);
      box-shadow:0 18px 38px rgba(20,184,166,.22);
    }
    .navbar-toggler{
      border:0;
      padding:10px;
      border-radius:14px;
      background:rgba(255,255,255,.66);
      box-shadow:inset 0 0 0 1px var(--color-line);
    }
    .navbar-toggler:focus{box-shadow:0 0 0 4px rgba(20,184,166,.18)}
    .toggler-lines{
      width:22px;
      height:14px;
      display:block;
      position:relative;
      border-top:2px solid var(--color-text);
      border-bottom:2px solid var(--color-text);
    }
    .toggler-lines:before{
      content:"";
      position:absolute;
      left:0;
      top:5px;
      width:22px;
      border-top:2px solid var(--color-text);
    }

    .inner-hero{
      position:relative;
      padding:78px 0 54px;
      overflow:hidden;
    }
    .inner-hero:before{
      content:"";
      position:absolute;
      inset:0;
      background-image:
        linear-gradient(rgba(22,33,31,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(22,33,31,.045) 1px, transparent 1px);
      background-size:36px 36px;
      mask-image:linear-gradient(180deg,rgba(0,0,0,.78),transparent 92%);
      pointer-events:none;
    }
    .inner-hero .container-xl{position:relative;z-index:1}
    .breadcrumb-lite{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      color:var(--color-muted);
      font-size:14px;
      margin-bottom:18px;
    }
    .breadcrumb-lite a:hover{color:var(--color-primary-dark)}
    .hero-title{
      font-size:56px;
      line-height:1.13;
      font-weight:900;
      letter-spacing:-.045em;
      margin:18px 0 18px;
      max-width:770px;
    }
    .hero-desc{
      max-width:700px;
      margin:0;
      color:var(--color-body);
      font-size:18px;
      line-height:1.86;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin-top:30px;
    }
    .btn-brand,.btn-ghost{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:48px;
      padding:0 22px;
      border-radius:999px;
      font-weight:850;
      border:1px solid transparent;
      transition:var(--ease);
      line-height:1;
    }
    .btn-brand{
      color:#fff;
      background:linear-gradient(135deg,var(--color-primary),#10A596);
      box-shadow:0 16px 34px rgba(20,184,166,.24);
    }
    .btn-brand:hover{
      color:#fff;
      background:linear-gradient(135deg,#12A99A,var(--color-primary-dark));
      transform:translateY(-3px);
      box-shadow:0 22px 46px rgba(20,184,166,.30);
    }
    .btn-ghost{
      color:var(--color-text);
      background:rgba(255,255,255,.58);
      border-color:rgba(20,184,166,.25);
    }
    .btn-ghost:hover{
      color:var(--color-primary-dark);
      background:rgba(20,184,166,.10);
      transform:translateY(-2px);
    }
    .hero-index-card{
      border-radius:var(--radius-xl);
      background:rgba(255,255,255,.70);
      border:1px solid rgba(22,33,31,.09);
      box-shadow:var(--shadow-lg);
      overflow:hidden;
      padding:18px;
      transform:rotate(1deg);
    }
    .hero-index-image{
      position:relative;
      border-radius:28px;
      overflow:hidden;
      min-height:300px;
      background:#ddd;
    }
    .hero-index-image img{
      width:100%;
      height:100%;
      min-height:300px;
      object-fit:cover;
      transform:scale(1.01);
    }
    .hero-index-image:after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,transparent 30%,rgba(17,26,24,.72));
    }
    .floating-note{
      position:absolute;
      left:20px;
      right:20px;
      bottom:20px;
      z-index:2;
      display:grid;
      gap:10px;
    }
    .floating-note .note-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      color:#fff;
      font-weight:850;
      font-size:18px;
    }
    .floating-note .note-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .mini-chip{
      padding:7px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.16);
      border:1px solid rgba(255,255,255,.22);
      color:rgba(255,255,255,.92);
      font-size:13px;
      backdrop-filter:blur(8px);
    }
    .quick-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:26px;
    }
    .quick-tags a{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:9px 14px;
      border-radius:999px;
      color:var(--color-body);
      background:rgba(255,255,255,.62);
      border:1px solid var(--color-line);
      font-weight:750;
      font-size:14px;
    }
    .quick-tags a:before{
      content:"#";
      color:var(--color-primary);
      font-weight:900;
    }
    .quick-tags a:hover{
      color:var(--color-primary-dark);
      border-color:rgba(20,184,166,.38);
      background:#fff;
      transform:translateY(-2px);
      box-shadow:var(--shadow-sm);
    }

    .bento-wrap{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:24px;
      margin-top:34px;
    }
    .bento-stack{
      display:grid;
      gap:24px;
    }
    .bento-grid-small{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:24px;
    }
    .type-card{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-lg);
      background:var(--color-card);
      border:1px solid rgba(22,33,31,.09);
      box-shadow:var(--shadow-sm);
      transition:var(--ease);
    }
    .type-card:hover{
      transform:translateY(-6px);
      box-shadow:var(--shadow-md);
      border-color:rgba(20,184,166,.28);
    }
    .type-card:hover img{transform:scale(1.04)}
    .type-media{
      position:relative;
      overflow:hidden;
      aspect-ratio:16/10;
      background:#eee;
    }
    .type-media img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .34s ease;
    }
    .type-media:after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,rgba(17,26,24,0) 42%,rgba(17,26,24,.42));
      pointer-events:none;
    }
    .type-body{
      padding:26px;
    }
    .type-card.featured .type-body{
      padding:30px;
    }
    .type-label{
      display:inline-flex;
      align-items:center;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(124,106,230,.10);
      color:var(--color-secondary);
      font-weight:850;
      font-size:13px;
      margin-bottom:12px;
    }
    .type-card h2,.type-card h3{
      margin:0 0 10px;
      font-weight:880;
      line-height:1.26;
    }
    .type-card h2{font-size:30px}
    .type-card h3{font-size:22px}
    .type-card p{
      color:var(--color-body);
      margin:0 0 18px;
      line-height:1.78;
    }
    .card-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--color-text);
      font-weight:850;
    }
    .card-link:after{
      content:"→";
      color:var(--color-primary);
      transition:var(--ease);
    }
    .card-link:hover{color:var(--color-primary-dark)}
    .card-link:hover:after{transform:translateX(4px)}
    .type-card.tall{
      min-height:100%;
      display:flex;
      flex-direction:column;
    }
    .type-card.tall .type-media{aspect-ratio:4/3}
    .type-card.tall .type-body{flex:1}

    .wave-section{
      position:relative;
      background:#fff;
      border-top:1px solid var(--color-line);
      border-bottom:1px solid var(--color-line);
      overflow:hidden;
    }
    .wave-section:before{
      content:"";
      position:absolute;
      left:-5%;
      right:-5%;
      top:28px;
      height:90px;
      background:
        radial-gradient(ellipse at center, transparent 57%, rgba(20,184,166,.12) 58%, transparent 60%);
      background-size:120px 46px;
      opacity:.55;
      pointer-events:none;
    }
    .choice-panel{
      position:relative;
      z-index:1;
      margin-top:34px;
      border-radius:var(--radius-xl);
      background:linear-gradient(135deg,#FBFAF6,#FFFFFF);
      border:1px solid rgba(22,33,31,.09);
      box-shadow:var(--shadow-md);
      overflow:hidden;
    }
    .choice-row{
      display:grid;
      grid-template-columns:1.05fr .8fr .85fr .75fr;
      border-bottom:1px solid var(--color-line);
    }
    .choice-row:last-child{border-bottom:0}
    .choice-cell{
      padding:24px 22px;
      border-right:1px solid var(--color-line);
    }
    .choice-cell:last-child{border-right:0}
    .choice-head{
      background:rgba(20,184,166,.07);
      font-weight:850;
      color:var(--color-text);
    }
    .choice-name{
      display:flex;
      align-items:flex-start;
      gap:12px;
      font-weight:880;
      color:var(--color-text);
    }
    .choice-dot{
      width:12px;
      height:12px;
      margin-top:8px;
      border-radius:50%;
      background:var(--color-primary);
      box-shadow:0 0 0 6px rgba(20,184,166,.12);
      flex:0 0 auto;
    }
    .choice-cell p{
      margin:0;
      color:var(--color-body);
      line-height:1.72;
    }

    .listen-block{
      background:linear-gradient(135deg,#14201D,#111A18);
      color:#fff;
      position:relative;
      overflow:hidden;
    }
    .listen-block:before{
      content:"";
      position:absolute;
      width:420px;
      height:420px;
      right:-120px;
      top:-160px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(20,184,166,.30),transparent 65%);
    }
    .listen-block:after{
      content:"";
      position:absolute;
      width:360px;
      height:360px;
      left:-110px;
      bottom:-170px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(124,106,230,.22),transparent 65%);
    }
    .listen-block .container-xl{position:relative;z-index:1}
    .listen-block .section-title,.listen-block .section-lead{color:#fff}
    .listen-block .section-lead{color:rgba(255,255,255,.74)}
    .list-cards{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:22px;
      margin-top:34px;
    }
    .listen-card{
      padding:28px;
      border-radius:var(--radius-lg);
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      backdrop-filter:blur(10px);
      transition:var(--ease);
    }
    .listen-card:hover{
      transform:translateY(-5px);
      background:rgba(255,255,255,.11);
      border-color:rgba(20,184,166,.40);
    }
    .listen-num{
      width:42px;
      height:42px;
      display:grid;
      place-items:center;
      border-radius:16px;
      background:rgba(20,184,166,.18);
      color:#80FFF1;
      font-weight:900;
      margin-bottom:18px;
    }
    .listen-card h3{
      margin:0 0 10px;
      color:#fff;
      font-size:21px;
      font-weight:850;
    }
    .listen-card p{
      margin:0;
      color:rgba(255,255,255,.72);
      line-height:1.78;
    }

    .info-strip{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
      margin-top:32px;
    }
    .strip-item{
      padding:20px;
      border-radius:22px;
      background:rgba(255,255,255,.66);
      border:1px solid var(--color-line);
      box-shadow:var(--shadow-sm);
    }
    .strip-value{
      display:block;
      color:var(--color-primary-dark);
      font-size:28px;
      line-height:1;
      font-weight:900;
      margin-bottom:8px;
    }
    .strip-item span:last-child{
      color:var(--color-body);
      font-weight:750;
      font-size:14px;
    }

    .faq-wrap{
      margin-top:34px;
      display:grid;
      grid-template-columns:.95fr 1.35fr;
      gap:28px;
      align-items:start;
    }
    .faq-aside{
      border-radius:var(--radius-xl);
      background:linear-gradient(135deg,rgba(20,184,166,.12),rgba(124,106,230,.10));
      border:1px solid rgba(22,33,31,.08);
      padding:30px;
      position:sticky;
      top:100px;
    }
    .faq-aside h2{
      margin:0 0 12px;
      font-size:30px;
      font-weight:880;
      line-height:1.22;
    }
    .faq-aside p{
      margin:0;
      color:var(--color-body);
    }
    .accordion{
      display:grid;
      gap:14px;
    }
    .accordion-item{
      border:1px solid rgba(22,33,31,.09)!important;
      border-radius:22px!important;
      background:rgba(255,255,255,.78)!important;
      box-shadow:var(--shadow-sm);
      overflow:hidden;
    }
    .accordion-button{
      background:transparent!important;
      box-shadow:none!important;
      color:var(--color-text)!important;
      font-weight:850;
      font-size:17px;
      padding:20px 22px;
      line-height:1.5;
    }
    .accordion-button:not(.collapsed){
      color:var(--color-primary-dark)!important;
    }
    .accordion-button:after{
      width:18px;
      height:18px;
      background-size:18px;
      filter:saturate(.4);
    }
    .accordion-body{
      padding:0 22px 22px;
      color:var(--color-body);
      line-height:1.78;
    }

    .cta-panel{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-xl);
      background:
        linear-gradient(135deg,rgba(255,255,255,.88),rgba(251,250,246,.82)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      border:1px solid rgba(22,33,31,.09);
      box-shadow:var(--shadow-lg);
      padding:42px;
    }
    .cta-panel:before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(90deg,rgba(247,243,234,.96) 0%,rgba(247,243,234,.88) 48%,rgba(247,243,234,.55) 100%);
    }
    .cta-panel .row{position:relative;z-index:1}
    .cta-panel h2{
      margin:0 0 12px;
      font-size:36px;
      line-height:1.22;
      font-weight:900;
      letter-spacing:-.02em;
    }
    .cta-panel p{
      margin:0;
      color:var(--color-body);
      max-width:720px;
    }

    .site-footer{
      background:var(--color-footer);
      color:rgba(255,255,255,.76);
      padding:58px 0 28px;
      position:relative;
      overflow:hidden;
    }
    .site-footer:before{
      content:"";
      position:absolute;
      inset:auto -100px -180px auto;
      width:360px;
      height:360px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(20,184,166,.18),transparent 62%);
    }
    .footer-brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      color:#fff;
      font-size:21px;
      font-weight:850;
      margin-bottom:14px;
    }
    .footer-desc{
      margin:0;
      color:rgba(255,255,255,.66);
      line-height:1.78;
    }
    .footer-title{
      color:#fff;
      font-weight:850;
      margin-bottom:14px;
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:9px;
    }
    .footer-links a{
      color:rgba(255,255,255,.64);
    }
    .footer-links a:hover{
      color:#80FFF1;
      padding-left:4px;
    }
    .footer-bottom{
      margin-top:38px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.10);
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:rgba(255,255,255,.54);
      font-size:14px;
    }

    @media (max-width:1199.98px){
      .hero-title{font-size:48px}
      .bento-wrap{grid-template-columns:1fr}
      .type-card.featured .type-media{aspect-ratio:16/8}
    }
    @media (max-width:991.98px){
      .site-header .navbar{min-height:70px}
      .navbar-collapse{
        margin-top:12px;
        padding:16px;
        border-radius:22px;
        background:rgba(255,255,255,.92);
        border:1px solid var(--color-line);
        box-shadow:var(--shadow-md);
      }
      .navbar-nav{align-items:stretch}
      .nav-cta{
        margin:12px 0 0;
        width:100%;
      }
      .inner-hero{padding:58px 0 44px}
      .hero-title{font-size:42px}
      .hero-index-card{margin-top:32px;transform:none}
      .choice-row{grid-template-columns:1fr 1fr}
      .choice-cell:nth-child(2){border-right:0}
      .choice-cell:nth-child(1),.choice-cell:nth-child(2){border-bottom:1px solid var(--color-line)}
      .list-cards{grid-template-columns:1fr}
      .info-strip{grid-template-columns:1fr 1fr}
      .faq-wrap{grid-template-columns:1fr}
      .faq-aside{position:relative;top:auto}
    }
    @media (max-width:767.98px){
      body{font-size:15px}
      .section-pad{padding:58px 0}
      .section-pad-sm{padding:48px 0}
      .section-title{font-size:30px}
      .hero-title{font-size:36px;letter-spacing:-.03em}
      .hero-desc{font-size:16px}
      .hero-actions .btn-brand,.hero-actions .btn-ghost{width:100%}
      .quick-tags{gap:8px}
      .quick-tags a{font-size:13px;padding:8px 12px}
      .bento-grid-small{grid-template-columns:1fr}
      .type-card h2{font-size:25px}
      .type-card h3{font-size:20px}
      .choice-panel{border-radius:26px}
      .choice-row{
        display:block;
        border-bottom:0;
      }
      .choice-cell{
        border-right:0;
        border-bottom:1px solid var(--color-line)!important;
        padding:20px;
      }
      .choice-row:last-child .choice-cell:last-child{border-bottom:0!important}
      .choice-head{display:none}
      .choice-cell[data-label]:before{
        content:attr(data-label);
        display:block;
        color:var(--color-muted);
        font-size:13px;
        font-weight:850;
        margin-bottom:6px;
      }
      .info-strip{grid-template-columns:1fr}
      .cta-panel{padding:28px}
      .cta-panel h2{font-size:29px}
      .footer-bottom{display:grid}
    }
    @media (max-width:575.98px){
      .brand-mark{font-size:18px}
      .brand-icon{width:31px;height:31px;border-radius:11px}
      .hero-title{font-size:34px}
      .type-body,.type-card.featured .type-body{padding:22px}
      .listen-card{padding:22px}
      .faq-aside{padding:24px}
    }

/* roulang page: category1 */
:root{
      --color-primary:#14B8A6;
      --color-primary-dark:#0E9588;
      --color-secondary:#8B5CF6;
      --color-accent:#F59E0B;
      --color-text:#16211F;
      --color-body:#4B5B57;
      --color-muted:#7A8783;
      --color-bg:#F7F3EA;
      --color-bg-soft:#EFE9DD;
      --color-card:#FFFFFF;
      --color-card-warm:#FBFAF6;
      --color-line:rgba(22,33,31,.10);
      --color-footer:#111A18;
      --shadow-sm:0 8px 24px rgba(22,33,31,.06);
      --shadow-md:0 18px 50px rgba(22,33,31,.08);
      --shadow-lg:0 28px 70px rgba(22,33,31,.12);
      --radius-sm:12px;
      --radius-md:22px;
      --radius-lg:32px;
      --radius-pill:999px;
      --container:1180px;
      --transition:220ms 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",Arial,sans-serif;
      color:var(--color-text);
      background:
        radial-gradient(circle at 12% 8%, rgba(20,184,166,.13), transparent 32%),
        radial-gradient(circle at 88% 22%, rgba(139,92,246,.10), transparent 28%),
        linear-gradient(180deg,var(--color-bg) 0%,#FBF8F0 48%,var(--color-bg) 100%);
      line-height:1.82;
      font-size:16px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:color var(--transition),border-color var(--transition),background var(--transition),transform var(--transition)}
    img{max-width:100%;height:auto;display:block}
    button,input,select,textarea{font:inherit}
    button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
      outline:3px solid rgba(20,184,166,.28);
      outline-offset:3px;
      border-radius:12px;
    }
    .container-xl{max-width:var(--container)}
    .section{padding:86px 0;position:relative}
    .section-tight{padding:64px 0}
    .section-label{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 13px;
      border:1px solid rgba(20,184,166,.28);
      border-radius:var(--radius-pill);
      background:rgba(20,184,166,.08);
      color:#0B756C;
      font-size:14px;
      font-weight:700;
      line-height:1.2;
      margin-bottom:16px;
    }
    .section-label::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--color-primary);
      box-shadow:0 0 0 5px rgba(20,184,166,.12);
    }
    .section-title{
      font-size:38px;
      line-height:1.22;
      letter-spacing:-.02em;
      margin:0 0 14px;
      font-weight:800;
      color:var(--color-text);
    }
    .section-desc{
      max-width:760px;
      color:var(--color-body);
      font-size:17px;
      margin:0;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(247,243,234,.88);
      backdrop-filter:blur(16px);
      border-bottom:1px solid var(--color-line);
    }
    .site-header .navbar{min-height:78px;padding:0}
    .brand-mark{
      display:inline-flex;
      align-items:center;
      gap:12px;
      font-weight:850;
      color:var(--color-text);
      letter-spacing:-.02em;
      font-size:20px;
      padding:12px 0;
    }
    .brand-icon{
      width:34px;
      height:34px;
      border-radius:13px;
      display:inline-block;
      background:
        linear-gradient(135deg,var(--color-primary),rgba(139,92,246,.86)),
        radial-gradient(circle at 78% 24%,rgba(255,255,255,.9),transparent 18%);
      position:relative;
      box-shadow:0 12px 26px rgba(20,184,166,.22);
      flex:0 0 auto;
    }
    .brand-icon::after{
      content:"";
      position:absolute;
      inset:9px;
      border:1.5px solid rgba(255,255,255,.72);
      border-radius:9px;
    }
    .navbar-nav{
      align-items:center;
      gap:4px;
      padding-right:18px;
    }
    .nav-link{
      position:relative;
      color:var(--color-body);
      font-weight:650;
      font-size:15px;
      padding:28px 12px!important;
      line-height:1.2;
    }
    .nav-link::after{
      content:"";
      position:absolute;
      left:12px;
      right:12px;
      bottom:20px;
      height:2px;
      border-radius:4px;
      background:var(--color-primary);
      transform:scaleX(0);
      transform-origin:center;
      transition:transform var(--transition);
    }
    .nav-link:hover,.nav-link.active{color:var(--color-text)}
    .nav-link:hover::after,.nav-link.active::after{transform:scaleX(1)}
    .nav-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:10px 18px;
      border-radius:var(--radius-pill);
      background:var(--color-text);
      color:#fff;
      font-weight:750;
      font-size:14px;
      box-shadow:0 12px 28px rgba(22,33,31,.14);
    }
    .nav-cta:hover{
      color:#fff;
      background:var(--color-primary-dark);
      transform:translateY(-2px);
      box-shadow:0 18px 34px rgba(20,184,166,.22);
    }
    .navbar-toggler{
      border:0;
      padding:10px;
      border-radius:14px;
      background:rgba(255,255,255,.72);
      box-shadow:var(--shadow-sm);
    }
    .navbar-toggler:focus{box-shadow:0 0 0 4px rgba(20,184,166,.16)}
    .toggler-lines{
      width:24px;
      height:16px;
      display:block;
      position:relative;
      border-top:2px solid var(--color-text);
      border-bottom:2px solid var(--color-text);
    }
    .toggler-lines::after{
      content:"";
      position:absolute;
      left:0;
      top:5px;
      width:24px;
      height:2px;
      background:var(--color-text);
      border-radius:2px;
    }

    .hero-inner{
      padding:78px 0 54px;
      position:relative;
      overflow:hidden;
    }
    .hero-inner::before{
      content:"";
      position:absolute;
      inset:18px auto auto 50%;
      width:620px;
      height:300px;
      transform:translateX(-8%);
      background:
        linear-gradient(90deg,rgba(20,184,166,.08) 1px,transparent 1px),
        linear-gradient(180deg,rgba(20,184,166,.08) 1px,transparent 1px);
      background-size:28px 28px;
      mask-image:radial-gradient(circle,black 0%,transparent 72%);
      pointer-events:none;
    }
    .breadcrumb-mini{
      display:flex;
      align-items:center;
      gap:10px;
      color:var(--color-muted);
      font-size:14px;
      margin-bottom:20px;
      flex-wrap:wrap;
    }
    .breadcrumb-mini a{color:var(--color-body);font-weight:700}
    .breadcrumb-mini a:hover{color:var(--color-primary-dark)}
    .hero-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 14px;
      border-radius:var(--radius-pill);
      background:#fff;
      border:1px solid var(--color-line);
      box-shadow:var(--shadow-sm);
      color:#0B756C;
      font-weight:750;
      font-size:14px;
      margin-bottom:18px;
    }
    .hero-kicker .dot{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--color-accent);
    }
    .hero-title{
      font-size:52px;
      line-height:1.14;
      letter-spacing:-.04em;
      font-weight:900;
      margin:0 0 20px;
    }
    .hero-desc{
      color:var(--color-body);
      font-size:18px;
      max-width:690px;
      margin:0 0 28px;
    }
    .hero-actions{
      display:flex;
      align-items:center;
      gap:14px;
      flex-wrap:wrap;
    }
    .btn-main,.btn-ghost{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:48px;
      padding:12px 22px;
      border-radius:var(--radius-pill);
      font-weight:780;
      border:1px solid transparent;
      transition:transform var(--transition),box-shadow var(--transition),background var(--transition),border-color var(--transition),color var(--transition);
    }
    .btn-main{
      background:var(--color-primary);
      color:#062E2B;
      box-shadow:0 16px 32px rgba(20,184,166,.22);
    }
    .btn-main:hover{
      background:#16CABA;
      color:#062E2B;
      transform:translateY(-3px);
      box-shadow:0 22px 44px rgba(20,184,166,.28);
    }
    .btn-ghost{
      background:rgba(255,255,255,.74);
      color:var(--color-text);
      border-color:rgba(20,184,166,.26);
    }
    .btn-ghost:hover{
      background:rgba(20,184,166,.10);
      color:var(--color-primary-dark);
      transform:translateY(-2px);
    }

    .hero-panel{
      background:rgba(255,255,255,.78);
      border:1px solid rgba(22,33,31,.08);
      border-radius:var(--radius-lg);
      padding:18px;
      box-shadow:var(--shadow-lg);
      position:relative;
    }
    .hero-panel::after{
      content:"";
      position:absolute;
      right:-16px;
      bottom:-16px;
      width:150px;
      height:150px;
      background:radial-gradient(circle,rgba(139,92,246,.20),transparent 68%);
      z-index:-1;
    }
    .hero-image{
      position:relative;
      overflow:hidden;
      border-radius:26px;
      min-height:305px;
      background:#E8E1D3;
    }
    .hero-image img{
      width:100%;
      height:100%;
      min-height:305px;
      object-fit:cover;
      transform:scale(1.01);
    }
    .hero-image::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,rgba(22,33,31,.02),rgba(22,33,31,.42));
    }
    .flow-preview{
      position:absolute;
      left:28px;
      right:28px;
      bottom:28px;
      z-index:2;
      display:grid;
      gap:10px;
    }
    .flow-preview-item{
      display:flex;
      align-items:center;
      gap:12px;
      padding:12px 14px;
      background:rgba(255,255,255,.88);
      backdrop-filter:blur(10px);
      border-radius:16px;
      border:1px solid rgba(255,255,255,.55);
      color:var(--color-text);
      box-shadow:0 10px 24px rgba(22,33,31,.12);
    }
    .flow-preview-item span:first-child{
      width:28px;
      height:28px;
      border-radius:50%;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:rgba(20,184,166,.14);
      color:#08756C;
      font-weight:850;
      flex:0 0 auto;
    }
    .hero-note{
      margin-top:14px;
      display:flex;
      align-items:center;
      gap:10px;
      color:var(--color-muted);
      font-size:14px;
      padding:0 4px;
    }
    .hero-note::before{
      content:"";
      width:34px;
      height:2px;
      border-radius:4px;
      background:linear-gradient(90deg,var(--color-primary),var(--color-secondary));
    }

    .step-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:22px;
      margin-top:34px;
    }
    .step-card{
      position:relative;
      padding:28px;
      border-radius:var(--radius-md);
      background:var(--color-card);
      border:1px solid var(--color-line);
      box-shadow:var(--shadow-sm);
      transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition);
      min-height:218px;
      overflow:hidden;
    }
    .step-card:hover{
      transform:translateY(-5px);
      box-shadow:var(--shadow-md);
      border-color:rgba(20,184,166,.28);
    }
    .step-card::before{
      content:"";
      position:absolute;
      top:-40px;
      right:-34px;
      width:112px;
      height:112px;
      border-radius:50%;
      background:rgba(20,184,166,.08);
    }
    .step-num{
      width:46px;
      height:46px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:17px;
      background:linear-gradient(135deg,rgba(20,184,166,.18),rgba(139,92,246,.12));
      color:#08756C;
      font-weight:900;
      margin-bottom:18px;
    }
    .step-card h3{
      font-size:21px;
      line-height:1.3;
      font-weight:820;
      margin:0 0 10px;
    }
    .step-card p{margin:0;color:var(--color-body)}

    .notice-panel{
      border-radius:var(--radius-lg);
      background:
        linear-gradient(135deg,rgba(20,184,166,.10),rgba(139,92,246,.08)),
        var(--color-card-warm);
      border:1px solid rgba(20,184,166,.18);
      padding:34px;
      box-shadow:var(--shadow-sm);
      overflow:hidden;
      position:relative;
    }
    .notice-panel::after{
      content:"";
      position:absolute;
      right:-80px;
      top:-80px;
      width:230px;
      height:230px;
      border-radius:50%;
      background:rgba(245,158,11,.12);
    }
    .notice-list{
      list-style:none;
      padding:0;
      margin:24px 0 0;
      display:grid;
      gap:14px;
    }
    .notice-list li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:15px 16px;
      background:rgba(255,255,255,.64);
      border:1px solid rgba(22,33,31,.08);
      border-radius:18px;
    }
    .notice-list li::before{
      content:"";
      width:10px;
      height:10px;
      border-radius:50%;
      background:var(--color-primary);
      box-shadow:0 0 0 5px rgba(20,184,166,.13);
      flex:0 0 auto;
      margin-top:9px;
    }
    .notice-list strong{color:var(--color-text)}

    .compare-wrap{
      margin-top:34px;
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:24px;
    }
    .compare-card{
      border-radius:var(--radius-lg);
      border:1px solid var(--color-line);
      background:#fff;
      padding:30px;
      box-shadow:var(--shadow-sm);
    }
    .compare-card.good{
      border-color:rgba(20,184,166,.28);
      background:linear-gradient(180deg,rgba(20,184,166,.08),rgba(255,255,255,.94));
    }
    .compare-card.avoid{
      background:linear-gradient(180deg,rgba(245,158,11,.08),rgba(255,255,255,.94));
    }
    .compare-head{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:18px;
    }
    .compare-icon{
      width:40px;
      height:40px;
      border-radius:15px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      font-weight:900;
    }
    .good .compare-icon{background:rgba(20,184,166,.15);color:#08756C}
    .avoid .compare-icon{background:rgba(245,158,11,.15);color:#9A6106}
    .compare-head h2,.compare-head h3{
      margin:0;
      font-size:24px;
      font-weight:850;
    }
    .check-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:14px;
    }
    .check-list li{
      display:flex;
      gap:12px;
      color:var(--color-body);
      padding-bottom:14px;
      border-bottom:1px dashed rgba(22,33,31,.10);
    }
    .check-list li:last-child{border-bottom:0;padding-bottom:0}
    .check-list li::before{
      content:"";
      width:18px;
      height:18px;
      border-radius:50%;
      margin-top:5px;
      flex:0 0 auto;
      background:var(--color-primary);
      box-shadow:inset 0 0 0 5px rgba(255,255,255,.72);
    }
    .avoid .check-list li::before{background:var(--color-accent)}

    .image-text-card{
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--color-line);
      overflow:hidden;
      box-shadow:var(--shadow-md);
    }
    .image-box{
      height:100%;
      min-height:320px;
      position:relative;
      overflow:hidden;
      background:#E8E1D3;
    }
    .image-box img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform var(--transition);
    }
    .image-text-card:hover .image-box img{transform:scale(1.035)}
    .image-box::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,rgba(22,33,31,.02),rgba(22,33,31,.22));
    }
    .text-box{padding:36px}
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin:22px 0;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      padding:7px 12px;
      border-radius:var(--radius-pill);
      background:rgba(20,184,166,.09);
      color:#0B756C;
      font-size:14px;
      font-weight:750;
      border:1px solid rgba(20,184,166,.16);
    }

    .next-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:24px;
      margin-top:34px;
    }
    .next-card{
      border-radius:var(--radius-lg);
      overflow:hidden;
      background:#fff;
      border:1px solid var(--color-line);
      box-shadow:var(--shadow-sm);
      transition:transform var(--transition),box-shadow var(--transition);
    }
    .next-card:hover{
      transform:translateY(-5px);
      box-shadow:var(--shadow-md);
    }
    .next-media{
      height:210px;
      overflow:hidden;
      position:relative;
    }
    .next-media img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform var(--transition);
    }
    .next-card:hover .next-media img{transform:scale(1.04)}
    .next-body{padding:26px}
    .next-body h3{font-size:22px;font-weight:850;margin:8px 0 10px}
    .next-body p{color:var(--color-body);margin:0 0 18px}
    .text-link{
      display:inline-flex;
      align-items:center;
      gap:7px;
      color:#08756C;
      font-weight:800;
    }
    .text-link:hover{color:var(--color-secondary);gap:10px}

    .faq-shell{
      margin-top:34px;
      display:grid;
      gap:14px;
    }
    .accordion-item{
      border:1px solid rgba(22,33,31,.09)!important;
      border-radius:20px!important;
      overflow:hidden;
      background:rgba(255,255,255,.72);
      box-shadow:var(--shadow-sm);
    }
    .accordion-button{
      padding:20px 24px;
      color:var(--color-text);
      font-weight:820;
      background:rgba(255,255,255,.78);
      box-shadow:none!important;
      line-height:1.45;
    }
    .accordion-button:not(.collapsed){
      color:#08756C;
      background:rgba(20,184,166,.08);
    }
    .accordion-button::after{
      width:22px;
      height:22px;
      border-radius:50%;
      background-color:rgba(20,184,166,.12);
      background-size:14px;
      background-position:center;
      border:1px solid rgba(20,184,166,.18);
    }
    .accordion-body{
      padding:0 24px 22px;
      color:var(--color-body);
      background:rgba(255,255,255,.78);
    }

    .cta-panel{
      border-radius:36px;
      padding:42px;
      background:
        radial-gradient(circle at 12% 18%,rgba(20,184,166,.18),transparent 30%),
        radial-gradient(circle at 88% 10%,rgba(139,92,246,.16),transparent 32%),
        linear-gradient(135deg,#FFFFFF,var(--color-bg-soft));
      border:1px solid rgba(22,33,31,.09);
      box-shadow:var(--shadow-md);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:28px;
    }
    .cta-panel h2{
      font-size:32px;
      line-height:1.25;
      font-weight:900;
      margin:0 0 10px;
    }
    .cta-panel p{margin:0;color:var(--color-body);max-width:720px}
    .cta-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      flex:0 0 auto;
    }

    .site-footer{
      background:var(--color-footer);
      color:rgba(255,255,255,.78);
      padding:62px 0 26px;
      position:relative;
      overflow:hidden;
    }
    .site-footer::before{
      content:"";
      position:absolute;
      left:-120px;
      top:-140px;
      width:320px;
      height:320px;
      border-radius:50%;
      background:rgba(20,184,166,.10);
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:850;
      color:#fff;
      font-size:20px;
      margin-bottom:16px;
    }
    .footer-desc{
      color:rgba(255,255,255,.66);
      margin:0;
      line-height:1.8;
    }
    .footer-title{
      color:#fff;
      font-weight:820;
      margin-bottom:14px;
    }
    .footer-links{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:10px;
    }
    .footer-links a{color:rgba(255,255,255,.64)}
    .footer-links a:hover{color:var(--color-primary)}
    .footer-bottom{
      margin-top:42px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.10);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      color:rgba(255,255,255,.52);
      font-size:14px;
    }

    @media (max-width:1199px){
      .hero-title{font-size:46px}
      .section-title{font-size:34px}
      .step-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:991px){
      .site-header .navbar{min-height:70px;padding:10px 0}
      .navbar-collapse{
        margin-top:12px;
        padding:12px;
        background:rgba(255,255,255,.92);
        border:1px solid var(--color-line);
        border-radius:22px;
        box-shadow:var(--shadow-md);
      }
      .navbar-nav{align-items:stretch;padding-right:0;gap:2px}
      .nav-link{padding:13px 12px!important;border-radius:14px}
      .nav-link::after{display:none}
      .nav-link.active,.nav-link:hover{background:rgba(20,184,166,.08);color:#08756C}
      .nav-cta{width:100%;margin-top:8px}
      .hero-inner{padding:58px 0 42px}
      .hero-panel{margin-top:28px}
      .compare-wrap,.next-grid{grid-template-columns:1fr}
      .cta-panel{align-items:flex-start;flex-direction:column}
    }
    @media (max-width:767px){
      body{font-size:15.5px}
      .section{padding:58px 0}
      .section-tight{padding:48px 0}
      .hero-title{font-size:38px}
      .hero-desc{font-size:16.5px}
      .section-title{font-size:29px}
      .step-grid{grid-template-columns:1fr;gap:16px}
      .step-card,.compare-card,.notice-panel,.text-box{padding:24px}
      .hero-actions .btn-main,.hero-actions .btn-ghost,.cta-actions .btn-main,.cta-actions .btn-ghost{width:100%}
      .flow-preview{left:18px;right:18px;bottom:18px}
      .hero-image,.hero-image img{min-height:360px}
      .next-media{height:190px}
      .cta-panel{padding:30px 24px;border-radius:28px}
      .cta-panel h2{font-size:27px}
    }
    @media (max-width:520px){
      .brand-mark{font-size:18px}
      .brand-icon{width:31px;height:31px;border-radius:12px}
      .hero-title{font-size:34px}
      .section-title{font-size:26px}
      .breadcrumb-mini{font-size:13px}
      .hero-image,.hero-image img{min-height:380px}
      .flow-preview-item{padding:10px 11px;font-size:14px}
      .footer-bottom{display:grid}
    }

/* roulang page: category3 */
:root{
      --primary:#14B8A6;
      --primary-dark:#0F9588;
      --secondary:#8B5CF6;
      --accent:#F59E0B;
      --ink:#16211F;
      --text:#4B5B57;
      --muted:#7A8783;
      --bg:#F7F3EA;
      --bg-soft:#FBFAF6;
      --card:#FFFFFF;
      --line:rgba(22,33,31,.10);
      --line-strong:rgba(22,33,31,.16);
      --footer:#111A18;
      --radius-sm:12px;
      --radius-md:20px;
      --radius-lg:30px;
      --shadow:0 18px 50px rgba(22,33,31,.08);
      --shadow-sm:0 8px 24px rgba(22,33,31,.06);
      --transition:220ms ease;
      --container:1200px;
    }

    *{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",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 8% 8%, rgba(20,184,166,.14), transparent 30%),
        radial-gradient(circle at 92% 16%, rgba(139,92,246,.12), transparent 28%),
        linear-gradient(180deg,var(--bg),#fff 55%,var(--bg-soft));
      line-height:1.82;
      font-size:16px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:color var(--transition),border-color var(--transition),background var(--transition),transform var(--transition)}
    img{max-width:100%;height:auto;display:block}
    button,input,select,textarea{font:inherit}
    ::selection{background:rgba(20,184,166,.22);color:var(--ink)}
    :focus-visible{outline:3px solid rgba(20,184,166,.35);outline-offset:3px;border-radius:10px}

    .container-xl{max-width:var(--container)}
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(247,243,234,.88);
      backdrop-filter:blur(18px);
      border-bottom:1px solid var(--line);
    }
    .navbar{min-height:78px;padding:0}
    .brand-mark,.footer-brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      color:var(--ink);
      font-weight:800;
      letter-spacing:.01em;
      font-size:20px;
    }
    .brand-icon{
      width:34px;
      height:34px;
      display:inline-block;
      border-radius:12px;
      background:
        linear-gradient(135deg,var(--primary),var(--secondary));
      position:relative;
      box-shadow:0 10px 24px rgba(20,184,166,.22);
    }
    .brand-icon:after{
      content:"";
      position:absolute;
      inset:9px;
      border:2px solid rgba(255,255,255,.78);
      border-radius:8px;
      transform:rotate(8deg);
    }
    .navbar-nav{
      align-items:center;
      gap:6px;
      margin-right:18px;
    }
    .nav-link{
      color:var(--text);
      font-weight:650;
      padding:26px 13px!important;
      position:relative;
      font-size:15px;
    }
    .nav-link:before{
      content:"";
      position:absolute;
      left:13px;
      right:13px;
      bottom:19px;
      height:2px;
      border-radius:999px;
      background:var(--primary);
      transform:scaleX(0);
      transform-origin:center;
      transition:transform var(--transition);
    }
    .nav-link:hover,.nav-link.active{color:var(--ink)}
    .nav-link:hover:before,.nav-link.active:before{transform:scaleX(1)}
    .nav-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:10px 18px;
      border-radius:999px;
      background:var(--ink);
      color:#fff;
      font-weight:750;
      font-size:14px;
      box-shadow:var(--shadow-sm);
    }
    .nav-cta:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px)}
    .navbar-toggler{
      border:0;
      padding:10px;
      border-radius:14px;
      background:rgba(20,184,166,.08);
    }
    .navbar-toggler:focus{box-shadow:none}
    .toggler-lines{
      width:24px;
      height:16px;
      display:block;
      position:relative;
      border-top:2px solid var(--ink);
      border-bottom:2px solid var(--ink);
    }
    .toggler-lines:after{
      content:"";
      position:absolute;
      left:0;
      top:6px;
      width:24px;
      border-top:2px solid var(--ink);
    }

    .section{padding:86px 0}
    .section-tight{padding:66px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 13px;
      border-radius:999px;
      color:var(--primary-dark);
      background:rgba(20,184,166,.10);
      border:1px solid rgba(20,184,166,.18);
      font-size:14px;
      font-weight:800;
      margin-bottom:18px;
    }
    .eyebrow:before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--primary);
      box-shadow:0 0 0 5px rgba(20,184,166,.12);
    }
    h1,h2,h3,h4{
      color:var(--ink);
      font-weight:850;
      line-height:1.18;
      letter-spacing:-.02em;
      margin:0;
    }
    h1{font-size:clamp(36px,5vw,58px)}
    h2{font-size:clamp(28px,3.4vw,40px)}
    h3{font-size:22px}
    p{margin:0}
    .lead{
      font-size:18px;
      line-height:1.85;
      color:var(--text);
      margin-top:20px;
      max-width:720px;
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:34px;
    }
    .section-head p{max-width:620px;color:var(--muted)}

    .btn-brand,.btn-ghost{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      border-radius:999px;
      min-height:50px;
      padding:13px 22px;
      font-weight:800;
      border:1px solid transparent;
      transition:transform var(--transition),box-shadow var(--transition),background var(--transition),color var(--transition),border-color var(--transition);
    }
    .btn-brand{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--primary-dark));
      box-shadow:0 16px 34px rgba(20,184,166,.22);
    }
    .btn-brand:hover{color:#fff;transform:translateY(-3px);box-shadow:0 18px 42px rgba(20,184,166,.30)}
    .btn-ghost{
      color:var(--ink);
      background:rgba(255,255,255,.72);
      border-color:rgba(20,184,166,.24);
    }
    .btn-ghost:hover{background:rgba(20,184,166,.10);border-color:rgba(20,184,166,.40);color:var(--primary-dark);transform:translateY(-2px)}
    .text-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--primary-dark);
      font-weight:800;
    }
    .text-link:hover{color:var(--secondary);transform:translateX(3px)}

    .hero-registration{
      padding:74px 0 58px;
      position:relative;
      overflow:hidden;
      border-bottom:1px solid var(--line);
    }
    .hero-registration:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(247,243,234,.94),rgba(247,243,234,.72)),
        repeating-linear-gradient(90deg,rgba(22,33,31,.045) 0 1px,transparent 1px 70px),
        repeating-linear-gradient(0deg,rgba(22,33,31,.035) 0 1px,transparent 1px 70px);
      pointer-events:none;
    }
    .hero-registration .container-xl{position:relative;z-index:1}
    .hero-copy{padding:26px 0}
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin-top:30px;
    }
    .event-panel{
      border-radius:34px;
      background:var(--card);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      padding:16px;
      position:relative;
      overflow:hidden;
    }
    .event-panel:after{
      content:"";
      position:absolute;
      width:210px;
      height:210px;
      border-radius:50%;
      background:rgba(139,92,246,.12);
      right:-70px;
      top:-80px;
      pointer-events:none;
    }
    .event-image{
      height:270px;
      border-radius:26px;
      overflow:hidden;
      position:relative;
      background:#ddd;
    }
    .event-image img{
      width:100%;
      height:100%;
      object-fit:cover;
      transform:scale(1.02);
    }
    .event-image:after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,rgba(22,33,31,.08),rgba(22,33,31,.46));
    }
    .event-badge{
      position:absolute;
      left:22px;
      top:22px;
      z-index:2;
      display:inline-flex;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.88);
      color:var(--ink);
      font-size:13px;
      font-weight:850;
    }
    .event-info{
      position:absolute;
      left:22px;
      right:22px;
      bottom:20px;
      z-index:2;
      color:#fff;
    }
    .event-info strong{
      display:block;
      font-size:22px;
      line-height:1.25;
      margin-bottom:8px;
    }
    .event-info span{color:rgba(255,255,255,.84);font-size:14px}
    .info-strip{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:14px;
    }
    .strip-item{
      border-radius:20px;
      background:var(--bg-soft);
      border:1px solid var(--line);
      padding:18px;
    }
    .strip-item b{
      color:var(--ink);
      display:block;
      font-size:20px;
      line-height:1;
      margin-bottom:8px;
    }
    .strip-item span{font-size:13px;color:var(--muted)}

    .timeline-wrap{
      position:relative;
      padding:28px 0 6px;
    }
    .timeline-line{
      position:absolute;
      left:0;
      right:0;
      top:78px;
      height:2px;
      background:linear-gradient(90deg,rgba(20,184,166,.12),rgba(20,184,166,.75),rgba(139,92,246,.22));
    }
    .time-card{
      position:relative;
      height:100%;
      padding:30px 24px 26px;
      background:var(--card);
      border:1px solid var(--line);
      border-radius:26px;
      box-shadow:var(--shadow-sm);
      transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition);
    }
    .time-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(20,184,166,.26)}
    .time-dot{
      width:18px;
      height:18px;
      border-radius:50%;
      background:var(--primary);
      box-shadow:0 0 0 7px rgba(20,184,166,.13),0 0 0 12px rgba(139,92,246,.08);
      margin-bottom:20px;
      position:relative;
      z-index:2;
    }
    .time-label{
      display:inline-flex;
      color:var(--secondary);
      background:rgba(139,92,246,.09);
      border:1px solid rgba(139,92,246,.15);
      border-radius:999px;
      padding:5px 10px;
      font-weight:800;
      font-size:13px;
      margin-bottom:12px;
    }
    .time-card h3{margin-bottom:10px}
    .time-card p{font-size:15px;color:var(--muted);line-height:1.72}

    .feature-band{
      background:linear-gradient(135deg,#13201D,#182925);
      color:rgba(255,255,255,.78);
      border-radius:36px;
      padding:42px;
      position:relative;
      overflow:hidden;
    }
    .feature-band:before{
      content:"";
      position:absolute;
      width:340px;
      height:340px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(20,184,166,.22),transparent 65%);
      right:-100px;
      top:-120px;
    }
    .feature-band h2,.feature-band h3{color:#fff}
    .feature-band .section-head{position:relative;z-index:1}
    .feature-card{
      position:relative;
      z-index:1;
      height:100%;
      border-radius:26px;
      padding:28px;
      background:rgba(255,255,255,.07);
      border:1px solid rgba(255,255,255,.10);
      transition:transform var(--transition),background var(--transition);
    }
    .feature-card:hover{transform:translateY(-5px);background:rgba(255,255,255,.10)}
    .feature-icon{
      width:44px;
      height:44px;
      display:grid;
      place-items:center;
      border-radius:16px;
      margin-bottom:20px;
      background:rgba(20,184,166,.18);
      color:#BDF7EF;
      font-weight:900;
    }
    .feature-card p{color:rgba(255,255,255,.72);font-size:15px;margin-top:10px}

    .participation-card{
      height:100%;
      padding:30px;
      border-radius:28px;
      border:1px solid var(--line);
      background:var(--card);
      box-shadow:var(--shadow-sm);
      transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition);
      position:relative;
    }
    .participation-card.recommend{
      border-color:rgba(20,184,166,.45);
      box-shadow:0 24px 60px rgba(20,184,166,.13);
      transform:translateY(-8px);
    }
    .participation-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
    .participation-card.recommend:hover{transform:translateY(-12px)}
    .tag{
      display:inline-flex;
      align-items:center;
      border-radius:999px;
      padding:7px 11px;
      background:rgba(20,184,166,.10);
      color:var(--primary-dark);
      font-size:13px;
      font-weight:850;
      margin-bottom:18px;
    }
    .tag.purple{background:rgba(139,92,246,.10);color:var(--secondary)}
    .tag.orange{background:rgba(245,158,11,.13);color:#A56507}
    .check-list{
      list-style:none;
      padding:0;
      margin:22px 0 0;
      display:grid;
      gap:13px;
    }
    .check-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--text);
      font-size:15px;
    }
    .check-list li:before{
      content:"";
      width:9px;
      height:9px;
      flex:0 0 9px;
      margin-top:10px;
      border-radius:50%;
      background:var(--primary);
      box-shadow:0 0 0 4px rgba(20,184,166,.10);
    }

    .form-shell{
      border-radius:36px;
      background:
        linear-gradient(145deg,rgba(255,255,255,.92),rgba(251,250,246,.96));
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .form-aside{
      height:100%;
      padding:34px;
      background:
        linear-gradient(180deg,rgba(20,184,166,.12),rgba(139,92,246,.08)),
        url('/assets/images/coverpic/cover-8.webp') center/cover;
      min-height:520px;
      position:relative;
      display:flex;
      flex-direction:column;
      justify-content:flex-end;
      border-radius:32px;
      overflow:hidden;
    }
    .form-aside:before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,rgba(22,33,31,.10),rgba(22,33,31,.72));
    }
    .form-aside-content{
      position:relative;
      z-index:1;
      color:#fff;
    }
    .form-aside-content h2{color:#fff;margin-bottom:14px}
    .form-aside-content p{color:rgba(255,255,255,.82)}
    .form-main{padding:38px}
    .form-label{
      color:var(--ink);
      font-weight:780;
      margin-bottom:8px;
      font-size:14px;
    }
    .form-control,.form-select{
      min-height:52px;
      border-radius:16px;
      border:1px solid rgba(22,33,31,.14);
      background:#fff;
      color:var(--ink);
      padding:12px 15px;
      box-shadow:none;
      transition:border-color var(--transition),box-shadow var(--transition),background var(--transition);
    }
    textarea.form-control{min-height:132px;resize:vertical}
    .form-control:focus,.form-select:focus{
      border-color:var(--primary);
      box-shadow:0 0 0 4px rgba(20,184,166,.13);
      background:#fff;
    }
    .privacy-note{
      margin-top:18px;
      padding:14px 16px;
      border-radius:18px;
      background:rgba(20,184,166,.08);
      border:1px solid rgba(20,184,166,.14);
      color:var(--muted);
      font-size:14px;
      line-height:1.7;
    }

    .reminder-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:24px;
      align-items:stretch;
    }
    .reminder-card{
      border-radius:30px;
      border:1px solid var(--line);
      background:var(--card);
      padding:32px;
      box-shadow:var(--shadow-sm);
    }
    .reminder-card.soft{
      background:linear-gradient(135deg,rgba(20,184,166,.10),rgba(255,255,255,.88));
    }
    .number-list{
      list-style:none;
      padding:0;
      margin:22px 0 0;
      counter-reset:item;
      display:grid;
      gap:14px;
    }
    .number-list li{
      counter-increment:item;
      display:flex;
      gap:13px;
      align-items:flex-start;
      padding-bottom:14px;
      border-bottom:1px solid var(--line);
    }
    .number-list li:last-child{border-bottom:0;padding-bottom:0}
    .number-list li:before{
      content:counter(item);
      width:28px;
      height:28px;
      border-radius:10px;
      display:grid;
      place-items:center;
      flex:0 0 28px;
      background:var(--ink);
      color:#fff;
      font-size:13px;
      font-weight:900;
    }
    .number-list strong{display:block;color:var(--ink);margin-bottom:4px}
    .number-list span{font-size:15px;color:var(--muted)}

    .accordion{display:grid;gap:14px}
    .accordion-item{
      border:1px solid var(--line)!important;
      border-radius:22px!important;
      overflow:hidden;
      background:rgba(255,255,255,.78);
      box-shadow:var(--shadow-sm);
    }
    .accordion-button{
      padding:20px 22px;
      color:var(--ink);
      font-weight:820;
      background:transparent;
      box-shadow:none!important;
      border:0;
    }
    .accordion-button:not(.collapsed){
      color:var(--primary-dark);
      background:rgba(20,184,166,.08);
    }
    .accordion-button:after{
      width:18px;
      height:18px;
      background-size:18px;
      filter:saturate(.2);
    }
    .accordion-body{
      padding:0 22px 22px;
      color:var(--text);
      line-height:1.78;
      font-size:15px;
    }

    .cta-panel{
      border-radius:34px;
      padding:42px;
      background:
        radial-gradient(circle at 12% 20%,rgba(20,184,166,.18),transparent 35%),
        linear-gradient(135deg,#fff,var(--bg-soft));
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:28px;
    }
    .cta-panel p{max-width:650px;color:var(--muted);margin-top:12px}

    .site-footer{
      background:var(--footer);
      color:rgba(255,255,255,.68);
      padding:62px 0 26px;
      position:relative;
      overflow:hidden;
    }
    .site-footer:before{
      content:"";
      position:absolute;
      width:360px;
      height:360px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(20,184,166,.12),transparent 66%);
      left:-120px;
      bottom:-170px;
    }
    .site-footer .container-xl{position:relative;z-index:1}
    .footer-brand{color:#fff;margin-bottom:16px}
    .footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.62);max-width:430px}
    .footer-title{
      color:#fff;
      font-weight:850;
      margin-bottom:15px;
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:9px;
    }
    .footer-links a{
      color:rgba(255,255,255,.62);
      font-size:14px;
    }
    .footer-links a:hover{color:#7DE8DD}
    .footer-bottom{
      margin-top:38px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.10);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      font-size:13px;
      color:rgba(255,255,255,.54);
    }

    @media (max-width:1199.98px){
      .section{padding:74px 0}
      .event-image{height:246px}
      .feature-band{padding:34px}
    }
    @media (max-width:991.98px){
      .navbar{min-height:70px;padding:12px 0}
      .navbar-collapse{
        margin-top:14px;
        padding:14px;
        background:rgba(255,255,255,.94);
        border:1px solid var(--line);
        border-radius:24px;
        box-shadow:var(--shadow);
      }
      .navbar-nav{align-items:stretch;margin-right:0;gap:2px}
      .nav-link{padding:12px 10px!important}
      .nav-link:before{left:10px;right:auto;bottom:7px;width:28px}
      .nav-cta{margin-top:10px;width:100%}
      .hero-registration{padding:54px 0}
      .event-panel{margin-top:28px}
      .info-strip{grid-template-columns:1fr}
      .timeline-line{display:none}
      .time-card{padding:26px}
      .feature-band{border-radius:30px}
      .participation-card.recommend{transform:none}
      .participation-card.recommend:hover{transform:translateY(-6px)}
      .reminder-grid{grid-template-columns:1fr}
      .form-aside{min-height:360px}
      .cta-panel{align-items:flex-start;flex-direction:column}
    }
    @media (max-width:767.98px){
      body{font-size:15px}
      .section,.section-tight{padding:56px 0}
      .section-head{display:block;margin-bottom:26px}
      .section-head p{margin-top:14px}
      .lead{font-size:16px}
      .hero-actions{flex-direction:column}
      .btn-brand,.btn-ghost{width:100%}
      .event-panel{padding:12px;border-radius:28px}
      .event-image{height:230px;border-radius:22px}
      .feature-band{padding:26px;border-radius:28px}
      .participation-card,.reminder-card{padding:24px;border-radius:24px}
      .form-main{padding:26px}
      .form-shell{border-radius:28px}
      .form-aside{padding:26px;border-radius:24px}
      .cta-panel{padding:28px;border-radius:28px}
      .footer-bottom{display:grid}
    }
    @media (max-width:520px){
      h1{font-size:34px}
      h2{font-size:27px}
      .brand-mark{font-size:18px}
      .brand-icon{width:31px;height:31px;border-radius:11px}
      .hero-copy{padding:12px 0}
      .strip-item{padding:15px}
      .accordion-button{padding:18px}
      .accordion-body{padding:0 18px 18px}
    }