/* roulang page: index */
:root{
      --gold:#B88A3A;
      --gold-2:#D8B66A;
      --gold-3:#C9A45C;
      --green:#103D36;
      --green-2:#15594F;
      --green-3:#23675D;
      --ink:#1D2421;
      --muted:#68736D;
      --sand:#F8F4EC;
      --cream:#FBFAF6;
      --linen:#EFE7D8;
      --border:#E5D8BF;
      --border-soft:rgba(184,138,58,.18);
      --white:#fff;
      --shadow:0 18px 45px rgba(42,34,18,.10);
      --shadow-soft:0 10px 28px rgba(42,34,18,.08);
      --radius-xl:32px;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:14px;
      --container:1220px;
      --ease:cubic-bezier(.2,.8,.2,1);
      --grad:linear-gradient(135deg,#D8B66A 0%,#8F7B3B 45%,#143F38 100%);
      --grad-soft:linear-gradient(135deg,rgba(216,182,106,.18),rgba(20,63,56,.08));
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 8% 4%,rgba(216,182,106,.18),transparent 28%),
        radial-gradient(circle at 92% 16%,rgba(21,89,79,.10),transparent 26%),
        var(--cream);
      line-height:1.75;
      font-size:16px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:all .24s var(--ease)}
    a:hover,a:focus{color:var(--gold)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button,.button{cursor:pointer}
    :focus-visible{
      outline:3px solid rgba(216,182,106,.58);
      outline-offset:3px;
      border-radius:12px;
    }
    .site-container{
      width:min(var(--container),calc(100% - 48px));
      margin:0 auto;
    }
    .section{
      padding:92px 0;
      position:relative;
    }
    .section.compact{padding:72px 0}
    .section-title{
      margin-bottom:34px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(216,182,106,.16);
      color:#6d5422;
      font-size:13px;
      font-weight:700;
      border:1px solid rgba(184,138,58,.20);
      margin-bottom:14px;
    }
    .eyebrow:before{
      content:"";
      width:7px;
      height:7px;
      border-radius:999px;
      background:var(--gold);
      box-shadow:0 0 0 5px rgba(184,138,58,.14);
    }
    h1,h2,h3,h4,p{margin-top:0}
    h1{
      font-size:clamp(34px,5vw,56px);
      line-height:1.14;
      letter-spacing:-.03em;
      font-weight:800;
      color:var(--green);
      margin-bottom:22px;
    }
    h2{
      font-size:clamp(28px,3.3vw,40px);
      line-height:1.2;
      letter-spacing:-.02em;
      color:var(--green);
      font-weight:800;
      margin-bottom:14px;
    }
    h3{
      font-size:21px;
      line-height:1.35;
      color:var(--ink);
      font-weight:800;
      margin-bottom:10px;
    }
    p{
      color:var(--muted);
      font-size:16px;
      line-height:1.78;
    }
    .lead{
      font-size:18px;
      color:#51615B;
      max-width:760px;
    }
    .text-gold{color:var(--gold)}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(251,250,246,.92);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(229,216,191,.78);
      box-shadow:0 8px 24px rgba(29,36,33,.04);
    }
    .top-bar{
      padding:13px 0;
      background:transparent;
    }
    .nav-shell{
      width:min(var(--container),calc(100% - 48px));
      margin:0 auto;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
      color:var(--green);
      font-weight:800;
      letter-spacing:-.01em;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:15px;
      background:var(--grad);
      display:grid;
      place-items:center;
      color:#fff;
      font-size:20px;
      font-weight:900;
      box-shadow:0 10px 22px rgba(184,138,58,.25);
      position:relative;
      overflow:hidden;
    }
    .brand-mark:after{
      content:"";
      position:absolute;
      inset:7px;
      border:1px solid rgba(255,255,255,.42);
      border-radius:11px;
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.12;
      font-size:17px;
    }
    .brand-text small{
      color:var(--muted);
      font-size:12px;
      font-weight:700;
      margin-top:4px;
      letter-spacing:.02em;
    }
    .nav-menu{
      display:flex;
      align-items:center;
      gap:6px;
      margin:0;
      list-style:none;
      flex:1;
      justify-content:center;
    }
    .nav-menu a{
      display:inline-flex;
      align-items:center;
      min-height:40px;
      padding:0 14px;
      border-radius:999px;
      color:#34413D;
      font-size:15px;
      font-weight:700;
      position:relative;
    }
    .nav-menu a:hover{
      background:rgba(216,182,106,.13);
      color:#775a21;
    }
    .nav-menu a.active{
      background:rgba(16,61,54,.08);
      color:var(--green);
    }
    .nav-menu a.active:after{
      content:"";
      position:absolute;
      left:18px;
      right:18px;
      bottom:4px;
      height:2px;
      border-radius:999px;
      background:var(--gold);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:max-content;
    }
    .search-box{
      width:268px;
      height:42px;
      display:flex;
      align-items:center;
      gap:8px;
      border:1px solid rgba(229,216,191,.95);
      background:#F8F4EC;
      border-radius:999px;
      padding:0 14px;
      color:var(--muted);
      transition:all .22s var(--ease);
    }
    .search-box:focus-within{
      border-color:rgba(184,138,58,.55);
      box-shadow:0 0 0 4px rgba(216,182,106,.16);
      background:#fff;
    }
    .search-box input{
      width:100%;
      border:0;
      background:transparent;
      box-shadow:none;
      margin:0;
      padding:0;
      height:38px;
      font-size:13px;
      color:var(--ink);
    }
    .search-box input:focus{
      outline:0;
      box-shadow:none;
      border:0;
      background:transparent;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:0 20px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:800;
      font-size:15px;
      transition:all .24s var(--ease);
      line-height:1;
      white-space:nowrap;
    }
    .btn-primary{
      background:var(--grad);
      color:#fff;
      box-shadow:0 14px 30px rgba(20,63,56,.18),0 8px 18px rgba(184,138,58,.18);
      background-size:150% 150%;
    }
    .btn-primary:hover,.btn-primary:focus{
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 18px 38px rgba(20,63,56,.22),0 10px 24px rgba(184,138,58,.22);
      background-position:100% 0;
    }
    .btn-ghost{
      background:#fff;
      color:var(--green);
      border-color:rgba(184,138,58,.25);
      box-shadow:0 8px 20px rgba(42,34,18,.06);
    }
    .btn-ghost:hover{
      transform:translateY(-2px);
      color:#76581e;
      border-color:rgba(184,138,58,.48);
      box-shadow:0 12px 28px rgba(42,34,18,.10);
    }
    .menu-toggle{
      display:none;
      width:44px;
      height:44px;
      border:1px solid var(--border);
      border-radius:14px;
      background:#fff;
      color:var(--green);
      font-size:22px;
      align-items:center;
      justify-content:center;
    }
    .mobile-panel{
      display:none;
      width:min(var(--container),calc(100% - 32px));
      margin:0 auto 14px;
      background:#fff;
      border:1px solid rgba(229,216,191,.9);
      border-radius:20px;
      padding:14px;
      box-shadow:var(--shadow-soft);
    }
    .mobile-panel.is-open{display:block}
    .mobile-panel a{
      display:flex;
      padding:12px 13px;
      border-radius:14px;
      font-weight:800;
      color:var(--green);
    }
    .mobile-panel a:hover,.mobile-panel a.active{background:rgba(216,182,106,.13)}
    .hero{
      padding:82px 0 42px;
      overflow:hidden;
      background:
        linear-gradient(115deg,rgba(248,244,236,.96) 0%,rgba(248,244,236,.84) 52%,rgba(16,61,54,.12) 100%),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      border-bottom:1px solid rgba(229,216,191,.75);
      position:relative;
    }
    .hero:before{
      content:"";
      position:absolute;
      width:520px;
      height:520px;
      right:-190px;
      top:-210px;
      background:radial-gradient(circle,rgba(216,182,106,.36),rgba(216,182,106,0) 65%);
      pointer-events:none;
    }
    .hero:after{
      content:"";
      position:absolute;
      width:420px;
      height:420px;
      left:-180px;
      bottom:-220px;
      background:radial-gradient(circle,rgba(21,89,79,.16),rgba(21,89,79,0) 68%);
      pointer-events:none;
    }
    .hero-content{position:relative;z-index:2}
    .hero-copy{
      padding:38px 0 24px;
    }
    .hero-actions{
      display:flex;
      gap:14px;
      flex-wrap:wrap;
      margin:30px 0 26px;
    }
    .keyword-pills{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      min-height:34px;
      padding:0 13px;
      border-radius:999px;
      background:rgba(255,255,255,.70);
      border:1px solid rgba(184,138,58,.18);
      color:#4F5D58;
      font-size:13px;
      font-weight:800;
      box-shadow:0 6px 18px rgba(42,34,18,.05);
    }
    .hero-panel{
      position:relative;
      min-height:526px;
    }
    .visual-card{
      position:absolute;
      right:0;
      top:18px;
      width:88%;
      border-radius:var(--radius-xl);
      overflow:hidden;
      box-shadow:var(--shadow);
      border:1px solid rgba(255,255,255,.7);
      background:#fff;
    }
    .visual-card img{
      width:100%;
      height:384px;
      object-fit:cover;
      filter:saturate(.96) contrast(1.02);
    }
    .visual-card .overlay{
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,rgba(16,61,54,0) 36%,rgba(16,61,54,.82) 100%);
    }
    .visual-caption{
      position:absolute;
      left:24px;
      right:24px;
      bottom:24px;
      color:#fff;
    }
    .visual-caption strong{
      display:block;
      font-size:22px;
      margin-bottom:6px;
    }
    .visual-caption span{
      color:rgba(255,255,255,.82);
      font-size:14px;
    }
    .floating-card{
      position:absolute;
      z-index:3;
      background:rgba(255,255,255,.94);
      border:1px solid rgba(229,216,191,.82);
      border-radius:22px;
      padding:16px 18px;
      box-shadow:var(--shadow-soft);
      backdrop-filter:blur(12px);
      min-width:176px;
    }
    .floating-card strong{
      display:block;
      color:var(--green);
      font-size:24px;
      line-height:1.1;
    }
    .floating-card span{
      display:block;
      color:var(--muted);
      font-size:13px;
      font-weight:700;
      margin-top:5px;
    }
    .float-a{left:8px;top:72px}
    .float-b{right:16px;bottom:58px}
    .float-c{left:56px;bottom:118px}
    .metric-row{
      margin-top:-26px;
      position:relative;
      z-index:5;
    }
    .metric-card{
      height:100%;
      padding:26px;
      background:rgba(255,255,255,.88);
      border:1px solid rgba(229,216,191,.9);
      border-radius:24px;
      box-shadow:var(--shadow-soft);
      position:relative;
      overflow:hidden;
      transition:all .24s var(--ease);
    }
    .metric-card:before{
      content:"";
      position:absolute;
      left:0;
      right:0;
      top:0;
      height:4px;
      background:var(--grad);
    }
    .metric-card:hover{
      transform:translateY(-4px);
      border-color:rgba(184,138,58,.42);
      box-shadow:var(--shadow);
    }
    .metric-num{
      font-size:34px;
      font-weight:900;
      color:var(--green);
      letter-spacing:-.03em;
      line-height:1;
      margin-bottom:12px;
    }
    .metric-card p{
      margin-bottom:12px;
      font-size:14px;
      color:var(--muted);
    }
    .mini-tag{
      display:inline-flex;
      align-items:center;
      padding:5px 10px;
      border-radius:999px;
      background:rgba(216,182,106,.16);
      color:#705521;
      font-size:12px;
      font-weight:800;
    }
    .matrix-wrap{
      align-items:stretch;
    }
    .index-card{
      height:100%;
      padding:34px;
      border-radius:30px;
      background:
        radial-gradient(circle at 88% 10%,rgba(216,182,106,.28),transparent 26%),
        var(--green);
      color:#fff;
      border:1px solid rgba(216,182,106,.24);
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .index-card:after{
      content:"";
      position:absolute;
      inset:auto -80px -100px auto;
      width:260px;
      height:260px;
      border-radius:50%;
      background:rgba(216,182,106,.13);
    }
    .index-card h3{color:#fff;font-size:27px}
    .index-card p{color:rgba(255,255,255,.78)}
    .index-list{
      margin:28px 0 0;
      padding:0;
      list-style:none;
      position:relative;
      z-index:2;
    }
    .index-list li{
      display:flex;
      gap:10px;
      padding:12px 0;
      border-top:1px solid rgba(255,255,255,.13);
      color:rgba(255,255,255,.88);
      font-weight:700;
      font-size:14px;
    }
    .index-list li span{
      color:var(--gold-2);
    }
    .service-card{
      height:100%;
      padding:25px;
      border-radius:24px;
      background:#fff;
      border:1px solid rgba(229,216,191,.92);
      box-shadow:0 12px 30px rgba(42,34,18,.06);
      transition:all .24s var(--ease);
    }
    .service-card:hover{
      transform:translateY(-4px);
      border-color:rgba(184,138,58,.46);
      box-shadow:var(--shadow);
    }
    .service-card.wide{
      background:linear-gradient(135deg,#fff 0%,#F8F4EC 100%);
    }
    .icon-badge{
      width:44px;
      height:44px;
      border-radius:16px;
      display:grid;
      place-items:center;
      background:rgba(216,182,106,.16);
      color:var(--green);
      font-size:22px;
      margin-bottom:18px;
      border:1px solid rgba(184,138,58,.14);
    }
    .card-link{
      display:inline-flex;
      align-items:center;
      gap:6px;
      margin-top:8px;
      font-weight:900;
      color:#8a6624;
      font-size:14px;
    }
    .card-link:hover{
      gap:10px;
      color:var(--green);
    }
    .compare-section{
      background:linear-gradient(180deg,rgba(239,231,216,.56),rgba(251,250,246,0));
    }
    .compare-card{
      height:100%;
      padding:34px;
      border-radius:30px;
      border:1px solid rgba(229,216,191,.9);
      background:#fff;
      box-shadow:var(--shadow-soft);
    }
    .compare-card.dim{
      background:#F7F2E8;
      opacity:.92;
    }
    .compare-card.strong{
      background:
        radial-gradient(circle at 92% 0%,rgba(216,182,106,.26),transparent 30%),
        var(--green);
      color:#fff;
      border-color:rgba(216,182,106,.28);
    }
    .compare-card.strong h3,.compare-card.strong li strong{color:#fff}
    .compare-card.strong p,.compare-card.strong li{color:rgba(255,255,255,.78)}
    .compare-list{
      list-style:none;
      padding:0;
      margin:22px 0 0;
    }
    .compare-list li{
      display:flex;
      gap:12px;
      padding:13px 0;
      border-top:1px solid rgba(184,138,58,.15);
      color:var(--muted);
    }
    .compare-card.strong .compare-list li{
      border-top-color:rgba(255,255,255,.16);
    }
    .signal{
      width:26px;
      height:26px;
      border-radius:999px;
      flex:0 0 26px;
      display:grid;
      place-items:center;
      font-weight:900;
      font-size:13px;
      background:rgba(104,115,109,.12);
      color:#68736D;
    }
    .strong .signal{
      background:rgba(216,182,106,.20);
      color:#F4D88A;
    }
    .recommend-card{
      height:100%;
      border-radius:28px;
      overflow:hidden;
      background:#fff;
      border:1px solid rgba(229,216,191,.92);
      box-shadow:var(--shadow-soft);
      transition:all .24s var(--ease);
    }
    .recommend-card:hover{
      transform:translateY(-4px);
      border-color:rgba(184,138,58,.45);
      box-shadow:var(--shadow);
    }
    .recommend-img{
      height:190px;
      overflow:hidden;
      position:relative;
    }
    .recommend-img img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .42s var(--ease);
    }
    .recommend-card:hover .recommend-img img{transform:scale(1.045)}
    .recommend-img:after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,rgba(16,61,54,0) 38%,rgba(16,61,54,.62));
    }
    .recommend-body{padding:24px}
    .date-line{
      display:flex;
      align-items:center;
      gap:8px;
      color:#8B7552;
      font-size:13px;
      font-weight:800;
      margin-bottom:10px;
    }
    .date-line:before{
      content:"";
      width:24px;
      height:2px;
      border-radius:99px;
      background:var(--gold);
    }
    .process-band{
      border-radius:32px;
      padding:34px;
      background:
        radial-gradient(circle at 10% 0%,rgba(216,182,106,.22),transparent 26%),
        linear-gradient(135deg,#fff,#F8F4EC);
      border:1px solid rgba(229,216,191,.92);
      box-shadow:var(--shadow-soft);
    }
    .step-item{
      display:flex;
      gap:16px;
      align-items:flex-start;
      padding:18px 0;
      border-bottom:1px solid rgba(229,216,191,.78);
    }
    .step-item:last-child{border-bottom:0}
    .step-num{
      flex:0 0 42px;
      height:42px;
      border-radius:15px;
      display:grid;
      place-items:center;
      background:var(--grad);
      color:#fff;
      font-weight:900;
      box-shadow:0 10px 20px rgba(184,138,58,.18);
    }
    .step-item strong{
      color:var(--green);
      font-size:17px;
    }
    .step-item p{
      margin:4px 0 0;
      font-size:14px;
    }
    .faq-wrap .accordion{
      background:transparent;
      margin:0;
    }
    .faq-wrap .accordion-item{
      margin-bottom:14px;
      border:1px solid rgba(229,216,191,.9);
      border-radius:22px;
      background:#fff;
      overflow:hidden;
      box-shadow:0 10px 24px rgba(42,34,18,.05);
    }
    .faq-wrap .accordion-title{
      border:0;
      color:var(--green);
      font-size:17px;
      font-weight:900;
      padding:20px 56px 20px 24px;
      background:#fff;
    }
    .faq-wrap .accordion-title:hover,.faq-wrap .accordion-title:focus{
      background:rgba(216,182,106,.10);
      color:#76581e;
    }
    .faq-wrap .is-active>.accordion-title{
      background:linear-gradient(90deg,rgba(216,182,106,.16),rgba(255,255,255,1));
    }
    .faq-wrap .accordion-content{
      border:0;
      border-top:1px solid rgba(229,216,191,.75);
      padding:20px 24px 22px;
      color:var(--muted);
      font-size:15px;
      line-height:1.75;
      background:#fff;
    }
    .cta-section{
      padding:88px 0;
    }
    .cta-card{
      border-radius:36px;
      padding:42px;
      background:
        radial-gradient(circle at 20% 0%,rgba(216,182,106,.28),transparent 26%),
        radial-gradient(circle at 96% 78%,rgba(216,182,106,.16),transparent 24%),
        var(--green);
      color:#fff;
      box-shadow:0 24px 60px rgba(16,61,54,.22);
      overflow:hidden;
      position:relative;
    }
    .cta-card h2{color:#fff}
    .cta-card p{color:rgba(255,255,255,.78)}
    .hint-list{
      list-style:none;
      padding:0;
      margin:28px 0 0;
    }
    .hint-list li{
      display:flex;
      gap:10px;
      align-items:center;
      padding:10px 0;
      color:rgba(255,255,255,.86);
      font-weight:800;
    }
    .hint-list li:before{
      content:"✓";
      width:24px;
      height:24px;
      border-radius:999px;
      display:grid;
      place-items:center;
      background:rgba(216,182,106,.22);
      color:#F5D98D;
      font-size:13px;
      font-weight:900;
    }
    .form-card{
      background:#fff;
      border-radius:28px;
      padding:28px;
      border:1px solid rgba(255,255,255,.6);
      box-shadow:0 18px 42px rgba(0,0,0,.12);
    }
    .form-card label{
      color:var(--green);
      font-weight:900;
      font-size:13px;
      margin-bottom:7px;
    }
    .form-card input,.form-card select,.form-card textarea{
      border:1px solid rgba(229,216,191,.95);
      background:#FBFAF6;
      border-radius:16px;
      min-height:48px;
      box-shadow:none;
      margin-bottom:16px;
      color:var(--ink);
      transition:all .22s var(--ease);
    }
    .form-card textarea{min-height:98px;resize:vertical}
    .form-card input:focus,.form-card select:focus,.form-card textarea:focus{
      border-color:rgba(184,138,58,.65);
      background:#fff;
      box-shadow:0 0 0 4px rgba(216,182,106,.16);
    }
    .site-footer{
      background:
        radial-gradient(circle at 12% 0%,rgba(216,182,106,.16),transparent 28%),
        #103D36;
      color:rgba(255,255,255,.78);
      padding:64px 0 28px;
    }
    .footer-logo{
      display:flex;
      align-items:center;
      gap:12px;
      color:#fff;
      font-weight:900;
      font-size:19px;
      margin-bottom:16px;
    }
    .footer-logo .brand-mark{
      width:40px;
      height:40px;
      box-shadow:none;
    }
    .site-footer p{
      color:rgba(255,255,255,.68);
      font-size:14px;
      max-width:420px;
    }
    .footer-title{
      color:#F6E4B6;
      font-weight:900;
      margin-bottom:15px;
      font-size:16px;
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
    }
    .footer-links li{margin:8px 0}
    .footer-links a{
      color:rgba(255,255,255,.72);
      font-size:14px;
      font-weight:700;
    }
    .footer-links a:hover{color:#F6D98A}
    .footer-keywords{
      display:flex;
      gap:8px;
      flex-wrap:wrap;
      margin-top:4px;
    }
    .footer-keywords span{
      border:1px solid rgba(216,182,106,.26);
      color:#F3DC9E;
      border-radius:999px;
      padding:5px 10px;
      font-size:12px;
      font-weight:800;
      background:rgba(255,255,255,.04);
    }
    .copyright{
      margin-top:42px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.12);
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:rgba(255,255,255,.56);
      font-size:13px;
    }
    @media screen and (max-width:1120px){
      .search-box{display:none}
      .nav-menu a{padding:0 11px}
      .visual-card{width:92%}
    }
    @media screen and (max-width:900px){
      .nav-menu,.nav-actions .btn-primary{display:none}
      .menu-toggle{display:flex}
      .hero{padding-top:56px}
      .hero-panel{min-height:470px;margin-top:18px}
      .visual-card{position:relative;width:100%;top:0}
      .float-a{left:18px;top:32px}
      .float-b{right:18px;bottom:34px}
      .float-c{left:34px;bottom:112px}
      .section{padding:68px 0}
      .cta-card{padding:30px}
    }
    @media screen and (max-width:640px){
      .site-container,.nav-shell{width:calc(100% - 32px)}
      .brand-text{font-size:15px}
      .brand-text small{display:none}
      .hero-copy{padding-top:16px}
      .hero-actions{flex-direction:column}
      .btn{width:100%;min-height:48px}
      .hero-panel{min-height:auto}
      .visual-card img{height:300px}
      .floating-card{
        position:relative;
        display:inline-block;
        min-width:calc(50% - 8px);
        margin:10px 4px 0 0;
        left:auto!important;
        right:auto!important;
        top:auto!important;
        bottom:auto!important;
      }
      .metric-row{margin-top:22px}
      .metric-card,.service-card,.compare-card,.process-band{padding:22px}
      .recommend-img{height:170px}
      .cta-card{border-radius:28px;padding:24px}
      .form-card{padding:22px}
      .copyright{display:block}
    }

/* roulang page: category1 */
:root{
      --gold:#B88A3A;
      --gold-light:#D8B66A;
      --gold-soft:#F3E4C2;
      --green:#103D36;
      --green-2:#15594F;
      --ink:#1D2421;
      --muted:#68736D;
      --bg:#F8F4EC;
      --bg-2:#FBFAF6;
      --sand:#EFE7D8;
      --border:#E5D8BF;
      --white:#FFFFFF;
      --gradient:linear-gradient(135deg,#D8B66A 0%,#8F7B3B 45%,#143F38 100%);
      --gradient-soft:linear-gradient(135deg,rgba(216,182,106,.18),rgba(21,89,79,.08));
      --shadow:0 18px 45px rgba(42,34,18,.10);
      --shadow-strong:0 22px 60px rgba(42,34,18,.16);
      --radius-lg:30px;
      --radius-md:22px;
      --radius-sm:14px;
      --container:1200px;
      --ease:220ms ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 12% 8%,rgba(216,182,106,.18),transparent 32%),
        linear-gradient(180deg,var(--bg-2),var(--bg));
      line-height:1.75;
      font-size:16px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:color var(--ease),background var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font-family:inherit}
    button,.button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(184,138,58,.35);outline-offset:3px}
    .site-container{
      width:min(var(--container),calc(100% - 48px));
      margin:0 auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(251,250,246,.94);
      backdrop-filter:blur(14px);
      border-bottom:1px solid rgba(184,138,58,.16);
      box-shadow:0 8px 28px rgba(29,36,33,.05);
    }
    .header-inner{
      min-height:78px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:800;
      color:var(--green);
      letter-spacing:.2px;
      white-space:nowrap;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:15px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      color:#fff;
      font-weight:900;
      background:var(--gradient);
      box-shadow:0 10px 24px rgba(184,138,58,.25);
      position:relative;
      overflow:hidden;
    }
    .brand-mark:after{
      content:"";
      position:absolute;
      width:26px;
      height:2px;
      background:rgba(255,255,255,.55);
      transform:rotate(-35deg);
      top:12px;
      right:-5px;
    }
    .brand-text{font-size:18px}
    .nav-wrap{display:flex;align-items:center;gap:18px;flex:1;justify-content:flex-end}
    .nav-menu{
      margin:0;
      list-style:none;
      display:flex;
      align-items:center;
      gap:4px;
    }
    .nav-menu a{
      display:inline-flex;
      align-items:center;
      min-height:42px;
      padding:0 14px;
      border-radius:999px;
      color:#34423D;
      font-size:15px;
      font-weight:650;
      position:relative;
    }
    .nav-menu a:hover{
      background:rgba(216,182,106,.16);
      color:var(--green);
    }
    .nav-menu a.active{
      color:var(--green);
      background:linear-gradient(180deg,rgba(216,182,106,.24),rgba(216,182,106,.10));
      box-shadow:inset 0 0 0 1px rgba(184,138,58,.18);
    }
    .search-pill{
      width:250px;
      height:42px;
      display:flex;
      align-items:center;
      gap:8px;
      padding:0 14px;
      border:1px solid rgba(184,138,58,.18);
      border-radius:999px;
      background:#fffaf0;
      color:var(--muted);
      flex-shrink:0;
    }
    .search-pill input{
      border:0;
      box-shadow:none;
      background:transparent;
      margin:0;
      padding:0;
      height:auto;
      font-size:14px;
      color:var(--ink);
    }
    .search-pill input:focus{box-shadow:none;background:transparent}
    .btn-primary,.button.btn-primary{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:0 22px;
      border-radius:999px;
      border:0;
      background:var(--gradient);
      color:#fff;
      font-weight:800;
      box-shadow:0 12px 28px rgba(20,63,56,.22);
      background-size:140% 140%;
    }
    .btn-primary:hover,.btn-primary:focus{
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 16px 34px rgba(20,63,56,.28);
      background-position:100% 50%;
    }
    .btn-secondary{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:46px;
      padding:0 20px;
      border-radius:999px;
      border:1px solid rgba(184,138,58,.28);
      color:var(--green);
      background:rgba(255,255,255,.76);
      font-weight:800;
    }
    .btn-secondary:hover{
      background:#fff;
      transform:translateY(-2px);
      box-shadow:var(--shadow);
      color:var(--green);
    }
    .menu-toggle{
      display:none;
      border:1px solid rgba(184,138,58,.24);
      background:#fffaf0;
      border-radius:14px;
      width:44px;
      height:44px;
      color:var(--green);
      font-size:22px;
      align-items:center;
      justify-content:center;
    }
    main{overflow:hidden}
    .section{padding:88px 0}
    .section.tight{padding:62px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(216,182,106,.15);
      color:var(--green);
      font-size:13px;
      font-weight:800;
      border:1px solid rgba(184,138,58,.18);
      margin-bottom:18px;
    }
    .eyebrow:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--gold);
      box-shadow:0 0 0 5px rgba(184,138,58,.12);
    }
    .hero{
      position:relative;
      padding:92px 0 74px;
      background:
        linear-gradient(90deg,rgba(248,244,236,.97) 0%,rgba(248,244,236,.88) 54%,rgba(16,61,54,.76) 100%),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      border-bottom:1px solid rgba(184,138,58,.14);
    }
    .hero:after{
      content:"";
      position:absolute;
      inset:auto -120px -160px auto;
      width:360px;
      height:360px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(216,182,106,.26),transparent 68%);
      pointer-events:none;
    }
    .hero h1{
      margin:0 0 20px;
      color:var(--green);
      font-size:clamp(34px,5vw,54px);
      line-height:1.15;
      font-weight:850;
      letter-spacing:-.8px;
    }
    .hero-lead{
      color:#45524D;
      font-size:18px;
      line-height:1.85;
      max-width:690px;
      margin:0 0 26px;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0}
    .keyword-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
    .keyword-row span,.tag-pill{
      display:inline-flex;
      align-items:center;
      min-height:34px;
      padding:0 13px;
      border-radius:999px;
      background:rgba(255,255,255,.76);
      border:1px solid rgba(184,138,58,.18);
      color:#596660;
      font-size:13px;
      font-weight:700;
    }
    .hero-panel{
      background:rgba(255,255,255,.88);
      border:1px solid rgba(184,138,58,.18);
      border-radius:var(--radius-lg);
      padding:22px;
      box-shadow:var(--shadow-strong);
      position:relative;
    }
    .hero-panel img{
      width:100%;
      height:230px;
      object-fit:cover;
      border-radius:24px;
      filter:saturate(.96) contrast(1.02);
    }
    .mini-board{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
      margin-top:14px;
    }
    .mini-stat{
      padding:16px;
      border-radius:18px;
      background:linear-gradient(180deg,#fff,#fbf2df);
      border:1px solid rgba(184,138,58,.18);
    }
    .mini-stat strong{
      display:block;
      color:var(--green);
      font-size:22px;
      line-height:1.2;
    }
    .mini-stat span{font-size:13px;color:var(--muted);font-weight:650}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:30px;
    }
    .section-head h2{
      margin:0;
      color:var(--green);
      font-size:clamp(28px,4vw,40px);
      line-height:1.18;
      font-weight:850;
      letter-spacing:-.4px;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      max-width:560px;
      line-height:1.8;
    }
    .filter-bar{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      padding:18px;
      background:rgba(255,255,255,.68);
      border:1px solid rgba(184,138,58,.16);
      border-radius:24px;
      box-shadow:0 12px 34px rgba(42,34,18,.06);
    }
    .filter-bar .tag-pill{
      background:#fff;
      min-height:40px;
      cursor:pointer;
    }
    .filter-bar .tag-pill.active{
      color:#fff;
      background:var(--gradient);
      border-color:transparent;
      box-shadow:0 10px 24px rgba(20,63,56,.18);
    }
    .metric-card,.content-card,.step-card,.faq-card,.tip-card{
      background:rgba(255,255,255,.82);
      border:1px solid rgba(184,138,58,.16);
      border-radius:var(--radius-md);
      box-shadow:0 14px 38px rgba(42,34,18,.07);
      transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
    }
    .metric-card:hover,.content-card:hover,.step-card:hover,.faq-card:hover{
      transform:translateY(-4px);
      border-color:rgba(184,138,58,.34);
      box-shadow:var(--shadow);
    }
    .metric-card{padding:24px;position:relative;overflow:hidden}
    .metric-card:before{
      content:"";
      position:absolute;
      inset:0 0 auto 0;
      height:4px;
      background:var(--gradient);
      opacity:.85;
    }
    .metric-card strong{
      display:block;
      color:var(--green);
      font-size:30px;
      line-height:1;
      margin-bottom:10px;
    }
    .metric-card span{color:var(--muted);font-weight:650}
    .feature-card{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:0;
      overflow:hidden;
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid rgba(184,138,58,.18);
      box-shadow:var(--shadow);
    }
    .feature-media{
      position:relative;
      min-height:360px;
      overflow:hidden;
      background:var(--green);
    }
    .feature-media img{
      width:100%;
      height:100%;
      min-height:360px;
      object-fit:cover;
      transition:transform 500ms ease;
    }
    .feature-card:hover .feature-media img{transform:scale(1.04)}
    .feature-media .media-label{
      position:absolute;
      left:20px;
      top:20px;
      padding:8px 13px;
      border-radius:999px;
      color:#fff;
      background:rgba(16,61,54,.78);
      border:1px solid rgba(216,182,106,.38);
      font-weight:800;
      font-size:13px;
    }
    .feature-body{padding:34px}
    .feature-body h2{
      margin:0 0 16px;
      color:var(--green);
      font-size:32px;
      line-height:1.22;
      font-weight:850;
    }
    .feature-body p{color:var(--muted);margin:0 0 18px}
    .check-list{list-style:none;margin:18px 0 24px;padding:0;display:grid;gap:12px}
    .check-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#3F4E48;
    }
    .check-list li:before{
      content:"✓";
      width:24px;
      height:24px;
      border-radius:50%;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      flex:0 0 24px;
      background:rgba(216,182,106,.22);
      color:var(--green);
      font-weight:900;
      margin-top:2px;
    }
    .content-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
    .content-card{
      padding:26px;
      display:flex;
      gap:18px;
      align-items:flex-start;
      min-height:220px;
    }
    .card-icon{
      width:50px;
      height:50px;
      border-radius:18px;
      flex:0 0 50px;
      display:flex;
      align-items:center;
      justify-content:center;
      background:linear-gradient(135deg,rgba(216,182,106,.24),rgba(21,89,79,.10));
      color:var(--green);
      font-weight:900;
      font-size:20px;
    }
    .content-card h3{
      margin:2px 0 10px;
      color:var(--green);
      font-size:22px;
      line-height:1.3;
      font-weight:800;
    }
    .content-card p{margin:0;color:var(--muted);line-height:1.75}
    .meta-line{
      margin-top:14px;
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .meta-line span{
      padding:4px 9px;
      border-radius:999px;
      font-size:12px;
      font-weight:800;
      color:#6B5A2D;
      background:rgba(216,182,106,.16);
    }
    .tip-card{
      padding:28px;
      background:
        radial-gradient(circle at 90% 10%,rgba(216,182,106,.24),transparent 34%),
        linear-gradient(135deg,#fffaf0,#eef3ee);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .tip-card h2{margin:0 0 10px;color:var(--green);font-size:28px;font-weight:850}
    .tip-card p{margin:0;color:var(--muted);max-width:760px}
    .step-flow{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:20px;
      counter-reset:step;
    }
    .step-card{
      padding:28px;
      position:relative;
      overflow:hidden;
    }
    .step-card:before{
      counter-increment:step;
      content:"0" counter(step);
      position:absolute;
      right:20px;
      top:10px;
      font-size:56px;
      line-height:1;
      color:rgba(184,138,58,.13);
      font-weight:900;
    }
    .step-card h3{margin:0 0 12px;color:var(--green);font-size:22px;font-weight:850}
    .step-card p{margin:0;color:var(--muted)}
    .dark-band{
      background:
        radial-gradient(circle at 20% 20%,rgba(216,182,106,.18),transparent 28%),
        linear-gradient(135deg,#103D36,#0C2D28);
      color:#fff;
      border-radius:34px;
      padding:44px;
      border:1px solid rgba(216,182,106,.18);
      box-shadow:var(--shadow-strong);
    }
    .dark-band h2{color:#fff;margin:0 0 14px;font-size:34px;font-weight:850}
    .dark-band p{color:rgba(255,255,255,.78);margin:0}
    .compare-list{display:grid;gap:14px;margin-top:24px}
    .compare-list div{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:14px 16px;
      border-radius:18px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(216,182,106,.16);
    }
    .compare-list strong{color:#F4D48B;min-width:92px}
    .accordion{
      background:transparent;
      margin:0;
    }
    .accordion-item{
      margin-bottom:14px;
      border-radius:20px;
      overflow:hidden;
      border:1px solid rgba(184,138,58,.16);
      background:#fff;
      box-shadow:0 12px 30px rgba(42,34,18,.05);
    }
    .accordion-title{
      border:0;
      color:var(--green);
      font-size:17px;
      font-weight:850;
      padding:21px 54px 21px 22px;
      background:#fff;
    }
    .accordion-title:hover,.accordion-title:focus{background:#fff8e9;color:var(--green)}
    .accordion-title:before{color:var(--gold);font-weight:900}
    .accordion-content{
      border:0;
      border-top:1px solid rgba(184,138,58,.12);
      color:var(--muted);
      padding:18px 22px 22px;
      line-height:1.8;
      background:#fffdf8;
    }
    .cta-section{padding:88px 0 98px}
    .cta-panel{
      border-radius:34px;
      background:
        radial-gradient(circle at 12% 16%,rgba(216,182,106,.24),transparent 30%),
        linear-gradient(135deg,#123F38,#0D2E29);
      padding:42px;
      color:#fff;
      box-shadow:var(--shadow-strong);
      border:1px solid rgba(216,182,106,.2);
    }
    .cta-panel h2{margin:0 0 14px;font-size:34px;font-weight:850;color:#fff}
    .cta-panel p{color:rgba(255,255,255,.78);margin:0 0 20px}
    .form-card{
      background:#fff;
      color:var(--ink);
      border-radius:26px;
      padding:26px;
      border:1px solid rgba(216,182,106,.2);
    }
    .form-card label{font-weight:800;color:var(--green);font-size:14px;margin-bottom:6px}
    .form-card input,.form-card select,.form-card textarea{
      border-radius:15px;
      border:1px solid var(--border);
      box-shadow:none;
      background:#FFFCF6;
      min-height:46px;
      margin-bottom:14px;
    }
    .form-card textarea{min-height:104px;resize:vertical}
    .form-card input:focus,.form-card select:focus,.form-card textarea:focus{
      border-color:var(--gold);
      box-shadow:0 0 0 4px rgba(184,138,58,.14);
      background:#fff;
    }
    .site-footer{
      background:#103D36;
      color:rgba(255,255,255,.78);
      padding:62px 0 28px;
    }
    .footer-logo{
      display:flex;
      align-items:center;
      gap:12px;
      color:#fff;
      font-weight:850;
      font-size:18px;
      margin-bottom:16px;
    }
    .footer-title{
      color:#F4D48B;
      font-weight:850;
      margin-bottom:14px;
      font-size:16px;
    }
    .footer-links{list-style:none;margin:0;padding:0;display:grid;gap:10px}
    .footer-links a{color:rgba(255,255,255,.74)}
    .footer-links a:hover{color:#F4D48B}
    .footer-keywords{display:flex;flex-wrap:wrap;gap:8px}
    .footer-keywords span{
      display:inline-flex;
      padding:6px 10px;
      border-radius:999px;
      color:#F6E6BC;
      background:rgba(216,182,106,.12);
      border:1px solid rgba(216,182,106,.18);
      font-size:13px;
      font-weight:750;
    }
    .copyright{
      margin-top:38px;
      padding-top:20px;
      border-top:1px solid rgba(216,182,106,.18);
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:rgba(255,255,255,.58);
      font-size:14px;
    }
    @media (max-width:1024px){
      .site-container{width:min(var(--container),calc(100% - 40px))}
      .header-inner{flex-wrap:wrap;padding:14px 0}
      .nav-wrap{order:3;width:100%;justify-content:space-between}
      .search-pill{width:220px}
      .feature-card{grid-template-columns:1fr}
      .content-grid,.step-flow{grid-template-columns:1fr 1fr}
      .section-head{align-items:flex-start;flex-direction:column}
    }
    @media (max-width:760px){
      .site-container{width:calc(100% - 32px)}
      .header-inner{min-height:68px}
      .brand-text{font-size:16px}
      .menu-toggle{display:inline-flex}
      .nav-wrap{
        display:none;
        padding:12px 0 18px;
        border-top:1px solid rgba(184,138,58,.14);
      }
      .nav-wrap.is-open{display:block}
      .nav-menu{display:grid;grid-template-columns:1fr;gap:8px;margin-bottom:12px}
      .nav-menu a{justify-content:center}
      .search-pill{width:100%;margin-bottom:12px}
      .nav-wrap .btn-primary{width:100%}
      .hero{padding:64px 0 56px}
      .hero-actions .btn-primary,.hero-actions .btn-secondary{width:100%}
      .mini-board,.content-grid,.step-flow{grid-template-columns:1fr}
      .feature-body{padding:24px}
      .feature-body h2{font-size:26px}
      .content-card{flex-direction:column}
      .tip-card{align-items:flex-start;flex-direction:column}
      .dark-band,.cta-panel{padding:28px;border-radius:26px}
      .cta-panel h2,.dark-band h2{font-size:28px}
      .copyright{display:grid}
      .section{padding:62px 0}
      .cta-section{padding:62px 0 76px}
    }
    @media (max-width:520px){
      body{font-size:15px}
      .brand-mark{width:38px;height:38px;border-radius:13px}
      .hero h1{font-size:33px}
      .hero-lead{font-size:16px}
      .filter-bar{padding:14px}
      .filter-bar .tag-pill{width:100%;justify-content:center}
      .metric-card,.content-card,.step-card{padding:22px}
    }