/* roulang page: index */
:root{
      --bg:#f7efe5;
      --bg-soft:#fff8ef;
      --surface:#fffaf3;
      --surface-2:#f1e3d2;
      --dark:#211a17;
      --dark-2:#342722;
      --text:#2d211d;
      --muted:#7e6b61;
      --line:rgba(88,58,40,.14);
      --wine:#7d1f2c;
      --wine-2:#531821;
      --copper:#c76a2a;
      --gold:#f0a943;
      --amber:#ffbf5f;
      --success:#7b6a37;
      --radius-xl:34px;
      --radius-lg:26px;
      --radius-md:18px;
      --radius-pill:999px;
      --shadow:0 22px 60px rgba(88,45,24,.13);
      --shadow-soft:0 14px 34px rgba(73,39,22,.10);
      --gradient:linear-gradient(135deg,var(--wine) 0%,var(--copper) 55%,var(--gold) 100%);
      --gradient-dark:linear-gradient(135deg,#201613 0%,#4d1a20 48%,#9b5126 100%);
      --focus:0 0 0 .25rem rgba(199,106,42,.24);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 15% 0%,rgba(240,169,67,.18),transparent 32%),
        radial-gradient(circle at 88% 12%,rgba(125,31,44,.12),transparent 34%),
        linear-gradient(180deg,var(--bg) 0%,#fbf3ea 46%,#f4eadf 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:.22s ease}
    a:hover{color:var(--copper)}
    img,svg{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    .container{max-width:1220px}
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      padding:16px 0 10px;
      background:linear-gradient(180deg,rgba(247,239,229,.96),rgba(247,239,229,.72));
      backdrop-filter:blur(14px);
    }
    .nav-shell{
      border:1px solid var(--line);
      background:rgba(255,250,243,.88);
      border-radius:var(--radius-pill);
      box-shadow:0 14px 32px rgba(87,50,30,.10);
      padding:9px 12px;
    }
    .navbar-brand{
      display:flex;
      align-items:center;
      gap:10px;
      font-weight:900;
      letter-spacing:-.5px;
      color:var(--dark)!important;
      white-space:normal;
      line-height:1.18;
      max-width:360px;
    }
    .logo-mark{
      width:42px;
      height:42px;
      flex:0 0 auto;
      border-radius:15px;
      background:var(--gradient);
      box-shadow:0 12px 26px rgba(125,31,44,.22);
      position:relative;
    }
    .logo-mark:before,.logo-mark:after{
      content:"";
      position:absolute;
      border-radius:999px;
      background:rgba(255,255,255,.75);
    }
    .logo-mark:before{width:22px;height:6px;left:10px;top:14px}
    .logo-mark:after{width:14px;height:6px;left:10px;top:23px;opacity:.65}
    .brand-sub{
      display:block;
      font-size:12px;
      font-weight:700;
      color:var(--muted);
      letter-spacing:0;
    }
    .navbar-toggler{
      border:0;
      width:46px;
      height:46px;
      border-radius:16px;
      background:#f4e6d6;
      box-shadow:none!important;
    }
    .navbar-toggler:focus{box-shadow:var(--focus)!important}
    .navbar-toggler-icon{
      width:22px;height:22px;
      background-image:none;
      position:relative;
    }
    .navbar-toggler-icon:before,.navbar-toggler-icon:after,.navbar-toggler-icon span{
      content:"";
      position:absolute;
      left:0;
      width:22px;
      height:2px;
      border-radius:4px;
      background:var(--dark);
    }
    .navbar-toggler-icon:before{top:4px}
    .navbar-toggler-icon:after{top:16px}
    .navbar-toggler-icon span{top:10px}
    .nav-link{
      border-radius:999px;
      padding:10px 16px!important;
      color:var(--muted)!important;
      font-weight:800;
      font-size:15px;
      margin:0 3px;
      position:relative;
    }
    .nav-link:hover{
      background:#f3e3d0;
      color:var(--dark)!important;
      transform:translateY(-1px);
    }
    .nav-link.active{
      color:#fff!important;
      background:var(--gradient);
      box-shadow:0 10px 20px rgba(157,72,30,.22);
    }
    .nav-link.active:after{
      content:"";
      width:7px;height:7px;
      border-radius:50%;
      background:#fff0c4;
      position:absolute;
      right:9px;top:8px;
      box-shadow:0 0 0 4px rgba(255,255,255,.18);
    }
    .nav-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      color:#fff!important;
      background:var(--gradient);
      border:0;
      border-radius:999px;
      padding:11px 18px;
      font-weight:900;
      box-shadow:0 14px 26px rgba(125,31,44,.22);
      transition:.22s ease;
      white-space:nowrap;
    }
    .nav-cta:hover,.btn-main:hover{
      transform:translateY(-3px);
      color:#fff!important;
      box-shadow:0 18px 36px rgba(125,31,44,.28);
      filter:saturate(1.08);
    }
    .btn-main,.btn-soft,.btn-darkline{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      border-radius:999px;
      padding:13px 22px;
      font-weight:900;
      border:0;
      transition:.22s ease;
      min-height:48px;
    }
    .btn-main{
      color:#fff;
      background:var(--gradient);
      box-shadow:0 16px 34px rgba(125,31,44,.24);
    }
    .btn-soft{
      color:var(--dark);
      background:#fff8ef;
      border:1px solid var(--line);
      box-shadow:0 10px 22px rgba(88,45,24,.08);
    }
    .btn-soft:hover{
      background:#ffe7cc;
      color:var(--wine);
      transform:translateY(-2px);
    }
    .btn-darkline{
      color:#fff;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.18);
    }
    .btn-darkline:hover{background:rgba(255,255,255,.15);color:#fff;transform:translateY(-2px)}
    .section{padding:74px 0}
    .section-tight{padding:48px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      border-radius:999px;
      padding:7px 12px;
      background:#fff2df;
      border:1px solid rgba(199,106,42,.18);
      color:var(--wine);
      font-weight:900;
      font-size:13px;
      margin-bottom:14px;
    }
    .eyebrow .dot,.badge-dot:before{
      content:"";
      width:8px;height:8px;
      border-radius:50%;
      background:var(--gradient);
      box-shadow:0 0 0 4px rgba(199,106,42,.14);
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:28px;
    }
    .section-title{
      font-size:34px;
      line-height:1.18;
      font-weight:900;
      letter-spacing:-.6px;
      margin:0 0 10px;
      color:var(--dark);
    }
    .section-desc{
      max-width:760px;
      color:var(--muted);
      font-size:16px;
      margin:0;
    }
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      border-radius:999px;
      padding:8px 12px;
      color:var(--dark);
      background:#fff9f0;
      border:1px solid var(--line);
      font-weight:800;
      font-size:13px;
      white-space:nowrap;
    }
    .tag.hot{background:var(--gradient);color:#fff;border:0}
    .tag .mini-dot{width:7px;height:7px;border-radius:50%;background:var(--amber)}
    .hero{
      padding:34px 0 30px;
    }
    .flash-strip{
      border-radius:26px 26px 0 0;
      background:var(--gradient-dark);
      color:#fff;
      padding:14px 18px;
      display:flex;
      justify-content:space-between;
      gap:14px;
      align-items:center;
      box-shadow:var(--shadow);
    }
    .flash-left{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:900;
    }
    .flash-label{
      display:inline-flex;
      align-items:center;
      border-radius:999px;
      padding:5px 10px;
      background:rgba(255,255,255,.14);
      border:1px solid rgba(255,255,255,.18);
      color:#ffe1ad;
      font-size:13px;
    }
    .countdown{
      display:flex;
      align-items:center;
      gap:8px;
      font-weight:900;
    }
    .time-box{
      min-width:38px;
      text-align:center;
      padding:5px 8px;
      border-radius:12px;
      background:#fff6e8;
      color:var(--wine);
      box-shadow:inset 0 -2px 0 rgba(125,31,44,.08);
    }
    .hero-panel{
      border-radius:0 0 var(--radius-xl) var(--radius-xl);
      background:
        radial-gradient(circle at 78% 20%,rgba(255,191,95,.26),transparent 30%),
        linear-gradient(135deg,#fffaf3 0%,#f7e7d4 48%,#fff4e5 100%);
      border:1px solid var(--line);
      border-top:0;
      box-shadow:var(--shadow);
      padding:34px;
      overflow:hidden;
      position:relative;
    }
    .hero-panel:before{
      content:"";
      position:absolute;
      right:-80px;bottom:-100px;
      width:320px;height:320px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(125,31,44,.18),transparent 68%);
      pointer-events:none;
    }
    h1{
      font-size:52px;
      line-height:1.13;
      font-weight:950;
      letter-spacing:-1.4px;
      color:var(--dark);
      margin:0 0 18px;
    }
    .hero-intro{
      font-size:17px;
      color:#66544b;
      max-width:760px;
      margin:0 0 24px;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:20px 0 24px}
    .hero-data{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:12px;
      margin-top:16px;
    }
    .data-pill{
      border-radius:20px;
      padding:14px 15px;
      background:rgba(255,255,255,.72);
      border:1px solid var(--line);
      box-shadow:0 10px 22px rgba(88,45,24,.07);
    }
    .data-pill strong{display:block;font-size:22px;line-height:1.1;color:var(--wine);font-weight:950}
    .data-pill span{font-size:13px;color:var(--muted);font-weight:800}
    .product-stage{
      position:relative;
      min-height:430px;
      display:grid;
      align-items:center;
    }
    .main-product-card{
      position:relative;
      border-radius:32px;
      padding:22px;
      background:linear-gradient(145deg,#251b18,#4b1b20 56%,#9b5228);
      color:#fff;
      box-shadow:0 28px 70px rgba(66,31,20,.26);
      overflow:hidden;
    }
    .main-product-card:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(255,255,255,.09) 1px,transparent 1px),
        linear-gradient(0deg,rgba(255,255,255,.06) 1px,transparent 1px);
      background-size:24px 24px;
      opacity:.32;
    }
    .product-visual{
      position:relative;
      height:150px;
      border-radius:26px;
      background:
        linear-gradient(135deg,rgba(255,255,255,.22),rgba(255,255,255,.06)),
        radial-gradient(circle at 30% 35%,rgba(255,191,95,.42),transparent 34%);
      border:1px solid rgba(255,255,255,.16);
      margin-bottom:18px;
      overflow:hidden;
    }
    .abstract-box{
      position:absolute;
      left:50%;
      top:50%;
      transform:translate(-50%,-50%) rotate(-8deg);
      width:210px;
      height:78px;
      border-radius:28px;
      background:linear-gradient(135deg,#fff0d2,#b95d29 52%,#4e1d20);
      box-shadow:0 22px 34px rgba(0,0,0,.26);
    }
    .abstract-box:after{
      content:"";
      position:absolute;
      inset:13px 24px;
      border-radius:999px;
      border:2px solid rgba(255,255,255,.34);
    }
    .card-topline,.card-bottomline{
      position:relative;
      display:flex;
      justify-content:space-between;
      gap:12px;
      align-items:center;
    }
    .card-topline .badge{border-radius:999px;padding:8px 11px;background:rgba(255,255,255,.14)!important;color:#ffe7ba}
    .product-title{position:relative;font-size:24px;font-weight:950;margin:8px 0 4px}
    .product-note{position:relative;color:#f2d8be;margin:0 0 14px;font-size:14px}
    .spec-list{
      position:relative;
      display:grid;
      gap:10px;
      margin-bottom:18px;
    }
    .spec-item{
      display:flex;
      justify-content:space-between;
      gap:10px;
      padding:10px 12px;
      border-radius:16px;
      background:rgba(255,255,255,.10);
      border:1px solid rgba(255,255,255,.12);
      font-weight:800;
    }
    .spec-item span:first-child{color:#f3d9be}
    .product-price{font-size:28px;font-weight:950;color:#ffe0a5}
    .side-badge-stack{
      position:absolute;
      right:-8px;
      top:22px;
      display:grid;
      gap:10px;
      z-index:3;
    }
    .float-badge{
      border-radius:999px;
      padding:9px 12px;
      background:#fff9ef;
      border:1px solid var(--line);
      color:var(--wine);
      font-weight:900;
      box-shadow:0 14px 24px rgba(73,39,22,.14);
      font-size:13px;
    }
    .latest-board{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:20px;
      align-items:stretch;
    }
    .deal-card,.product-card,.answer-card,.safety-card,.step-card,.review-card,.news-panel,.app-card{
      border-radius:var(--radius-lg);
      background:rgba(255,250,243,.88);
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      transition:.24s ease;
      overflow:hidden;
    }
    .deal-card:hover,.product-card:hover,.answer-card:hover,.safety-card:hover,.step-card:hover,.review-card:hover,.news-item:hover{
      transform:translateY(-5px);
      box-shadow:var(--shadow);
    }
    .deal-card{
      padding:24px;
      display:grid;
      grid-template-columns:1fr auto;
      gap:20px;
      background:
        radial-gradient(circle at 90% 0%,rgba(240,169,67,.20),transparent 32%),
        #fffaf3;
    }
    .deal-rank{
      width:58px;height:58px;
      display:grid;
      place-items:center;
      border-radius:20px;
      background:var(--gradient);
      color:#fff;
      font-size:22px;
      font-weight:950;
      box-shadow:0 15px 28px rgba(125,31,44,.22);
    }
    .deal-card h3,.product-card h3,.answer-card h3,.safety-card h3,.step-card h3{
      font-size:21px;
      line-height:1.25;
      font-weight:950;
      margin:0 0 8px;
      color:var(--dark);
    }
    .deal-card p,.product-card p,.answer-card p,.safety-card p,.step-card p{color:var(--muted);margin:0 0 14px}
    .price-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-top:14px;
    }
    .price{font-size:24px;font-weight:950;color:var(--wine)}
    .product-grid{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:18px;
    }
    .product-card{
      padding:18px;
      display:flex;
      flex-direction:column;
      min-height:345px;
      position:relative;
    }
    .product-card.large{
      grid-column:span 2;
      background:
        radial-gradient(circle at 85% 18%,rgba(255,191,95,.25),transparent 30%),
        linear-gradient(135deg,#fffaf3,#f5dfc6);
    }
    .corner-badge{
      position:absolute;
      right:16px;top:16px;
      border-radius:999px;
      padding:6px 10px;
      background:var(--gradient);
      color:#fff;
      font-size:12px;
      font-weight:900;
      z-index:2;
    }
    .product-thumb{
      height:116px;
      border-radius:22px;
      background:
        linear-gradient(135deg,rgba(125,31,44,.10),rgba(240,169,67,.24)),
        repeating-linear-gradient(45deg,rgba(80,50,35,.08) 0 8px,transparent 8px 16px);
      margin-bottom:16px;
      position:relative;
      overflow:hidden;
    }
    .product-thumb:after{
      content:"";
      width:150px;height:46px;
      border-radius:22px;
      background:linear-gradient(135deg,#fff1d2,#c86b2c 60%,#622029);
      position:absolute;
      left:50%;top:50%;
      transform:translate(-50%,-50%) rotate(-7deg);
      box-shadow:0 14px 24px rgba(88,45,24,.18);
      opacity:.9;
    }
    .product-card .tag-row{margin:8px 0 16px}
    .product-card .tag{padding:6px 9px;font-size:12px}
    .card-footer-action{
      margin-top:auto;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      border-top:1px solid var(--line);
      padding-top:14px;
    }
    .mini-btn{
      border-radius:999px;
      padding:9px 12px;
      background:var(--dark);
      color:#fff;
      font-weight:900;
      font-size:13px;
    }
    .mini-btn:hover{background:var(--wine);color:#fff}
    .quick-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:18px;
    }
    .answer-card{padding:22px}
    .answer-icon,.safety-icon,.step-num{
      width:48px;height:48px;
      border-radius:18px;
      display:grid;
      place-items:center;
      margin-bottom:14px;
      background:#fff0dc;
      color:var(--wine);
      font-weight:950;
      border:1px solid rgba(199,106,42,.18);
    }
    .news-layout{
      display:grid;
      grid-template-columns:1.35fr .65fr;
      gap:22px;
      align-items:start;
    }
    .news-panel{padding:22px}
    .news-list{display:grid;gap:12px;margin:0;padding:0;list-style:none}
    .news-item{
      border-radius:20px;
      padding:15px;
      background:#fff8ef;
      border:1px solid var(--line);
      transition:.22s ease;
    }
    .news-item a{
      display:flex;
      justify-content:space-between;
      gap:16px;
      align-items:center;
      color:var(--dark);
      font-weight:900;
    }
    .news-item span{
      display:block;
      color:var(--muted);
      font-weight:600;
      margin-top:5px;
      font-size:14px;
    }
    .news-date{
      flex:0 0 auto;
      border-radius:999px;
      padding:6px 10px;
      color:var(--wine);
      background:#ffe9cd;
      font-size:12px;
      font-weight:900;
    }
    .recommend-box{
      border-radius:26px;
      padding:22px;
      background:var(--gradient-dark);
      color:#fff;
      box-shadow:var(--shadow);
      position:sticky;
      top:104px;
    }
    .recommend-box p{color:#ead1bd}
    .safety-strip{
      border-radius:32px;
      background:var(--dark);
      color:#fff;
      padding:26px;
      box-shadow:var(--shadow);
    }
    .safety-grid{
      display:grid;
      grid-template-columns:repeat(5,minmax(0,1fr));
      gap:12px;
      margin-top:18px;
    }
    .safety-card{
      background:rgba(255,255,255,.08);
      border-color:rgba(255,255,255,.12);
      box-shadow:none;
      padding:16px;
      color:#fff;
    }
    .safety-card p{color:#d8c7bc;font-size:14px;margin:0}
    .safety-card h3{color:#fff;font-size:17px}
    .safety-icon{background:rgba(255,191,95,.14);color:#ffca79;border-color:rgba(255,255,255,.14)}
    .scenario-wrap{
      display:grid;
      grid-template-columns:.85fr 1.15fr;
      gap:22px;
      align-items:stretch;
    }
    .scenario-side{
      border-radius:32px;
      padding:28px;
      background:
        radial-gradient(circle at 15% 15%,rgba(255,191,95,.24),transparent 34%),
        var(--gradient-dark);
      color:#fff;
      box-shadow:var(--shadow);
    }
    .scenario-side p{color:#ead4c3}
    .step-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .step-card{padding:22px}
    .step-num{background:var(--gradient);color:#fff;border:0}
    .review-section{
      background:linear-gradient(180deg,transparent,#fff3e3 38%,transparent);
    }
    .carousel-shell{
      position:relative;
      border-radius:32px;
      padding:18px;
      background:rgba(255,250,243,.66);
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
    }
    .review-row{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:16px;
    }
    .review-card{padding:20px}
    .review-top{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:12px;
      margin-bottom:12px;
    }
    .avatar{
      width:42px;height:42px;
      border-radius:50%;
      background:var(--gradient);
      color:#fff;
      display:grid;
      place-items:center;
      font-weight:950;
      box-shadow:0 10px 20px rgba(125,31,44,.22);
    }
    .stars{color:#d88b25;letter-spacing:1px;font-size:14px}
    .review-card p{color:#635047;margin:10px 0 14px}
    .carousel-control-prev,.carousel-control-next{
      width:44px;height:44px;
      top:50%;
      transform:translateY(-50%);
      border-radius:50%;
      background:var(--gradient);
      opacity:1;
      box-shadow:0 12px 22px rgba(125,31,44,.24);
    }
    .carousel-control-prev{left:-10px}
    .carousel-control-next{right:-10px}
    .carousel-indicators{bottom:-44px;margin-bottom:0}
    .carousel-indicators [data-bs-target]{
      width:9px;height:9px;
      border-radius:50%;
      border:0;
      background:#c8a989;
      opacity:1;
    }
    .carousel-indicators .active{
      width:28px;
      border-radius:999px;
      background:var(--gradient);
    }
    .cta-card{
      border-radius:36px;
      padding:30px;
      background:
        radial-gradient(circle at 80% 20%,rgba(255,191,95,.28),transparent 28%),
        var(--gradient-dark);
      color:#fff;
      box-shadow:0 30px 80px rgba(66,31,20,.28);
      overflow:hidden;
    }
    .cta-card p{color:#ead2bd}
    .form-panel{
      border-radius:28px;
      padding:22px;
      background:rgba(255,250,243,.10);
      border:1px solid rgba(255,255,255,.16);
    }
    .form-control,.form-select{
      border-radius:18px;
      border:1px solid rgba(96,65,45,.16);
      background:#fffaf3;
      color:var(--dark);
      min-height:48px;
      box-shadow:none!important;
    }
    textarea.form-control{min-height:108px}
    .form-control:focus,.form-select:focus{
      border-color:var(--copper);
      box-shadow:var(--focus)!important;
      background:#fffdf8;
    }
    .form-label{font-weight:900;color:#fff0d8}
    .form-check-input{
      border-color:rgba(255,255,255,.38);
      background-color:rgba(255,255,255,.12);
      box-shadow:none!important;
    }
    .form-check-input:checked{background-color:var(--copper);border-color:var(--copper)}
    .form-check-label{color:#ead2bd;font-size:14px}
    .app-section .app-card{
      padding:26px;
      background:
        radial-gradient(circle at 15% 10%,rgba(125,31,44,.10),transparent 34%),
        #fffaf3;
    }
    .app-mock{
      border-radius:30px;
      padding:18px;
      background:var(--dark);
      color:#fff;
      min-height:310px;
      box-shadow:var(--shadow);
    }
    .app-line{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      border-radius:18px;
      padding:12px;
      background:rgba(255,255,255,.09);
      border:1px solid rgba(255,255,255,.10);
      margin-bottom:10px;
    }
    .faq-accordion .accordion-item{
      border:1px solid var(--line);
      border-radius:22px!important;
      overflow:hidden;
      margin-bottom:12px;
      background:#fffaf3;
      box-shadow:0 10px 22px rgba(88,45,24,.06);
    }
    .faq-accordion .accordion-button{
      border:0;
      background:#fffaf3;
      color:var(--dark);
      font-weight:950;
      padding:18px 20px;
      box-shadow:none!important;
    }
    .faq-accordion .accordion-button:not(.collapsed){
      background:#ffe9cf;
      color:var(--wine);
    }
    .faq-accordion .accordion-button:focus{box-shadow:var(--focus)!important}
    .faq-accordion .accordion-body{
      color:var(--muted);
      padding:0 20px 20px;
      background:#fffaf3;
    }
    .site-footer{
      background:var(--dark);
      color:#d9c9bd;
      padding:52px 0 28px;
      margin-top:30px;
    }
    .footer-card{
      border-radius:32px;
      padding:26px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.10);
    }
    .footer-brand{
      display:flex;
      gap:12px;
      align-items:center;
      color:#fff;
      font-weight:950;
      font-size:20px;
      margin-bottom:12px;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      justify-content:flex-end;
    }
    .footer-links a{
      border-radius:999px;
      padding:9px 12px;
      background:rgba(255,255,255,.07);
      border:1px solid rgba(255,255,255,.09);
      color:#ead8c8;
      font-weight:800;
    }
    .footer-links a:hover{background:rgba(240,169,67,.18);color:#ffca79}
    .copyright{
      border-top:1px solid rgba(255,255,255,.10);
      margin-top:22px;
      padding-top:18px;
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:#a9978b;
      font-size:14px;
    }
    .badge-dot{
      display:inline-flex;
      align-items:center;
      gap:7px;
    }
    .badge-dot:before{display:inline-block}
    @media (max-width:1199px){
      h1{font-size:46px}
      .product-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
      .product-card.large{grid-column:span 1}
      .safety-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
    }
    @media (max-width:991px){
      .site-header{padding-top:10px}
      .nav-shell{border-radius:26px}
      .navbar-collapse{
        margin-top:12px;
        padding:12px;
        border-radius:24px;
        background:#fff4e5;
        border:1px solid var(--line);
      }
      .navbar-nav{gap:8px}
      .nav-link{margin:0;padding:12px 14px!important;background:rgba(255,255,255,.55)}
      .nav-cta{width:100%;margin-top:8px}
      .hero-panel{padding:24px}
      h1{font-size:38px}
      .product-stage{min-height:auto;margin-top:22px}
      .latest-board,.news-layout,.scenario-wrap{grid-template-columns:1fr}
      .recommend-box{position:relative;top:auto}
      .product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .quick-grid,.step-grid,.review-row{grid-template-columns:1fr}
      .safety-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .section-head{display:block}
      .section-title{font-size:30px}
    }
    @media (max-width:575px){
      .container{padding-left:16px;padding-right:16px}
      .section{padding:54px 0}
      .flash-strip{border-radius:22px 22px 0 0;display:block}
      .countdown{margin-top:10px;justify-content:flex-start}
      .hero-panel{border-radius:0 0 24px 24px;padding:20px}
      h1{font-size:32px;letter-spacing:-.7px}
      .hero-intro{font-size:15px}
      .hero-actions .btn-main,.hero-actions .btn-soft{width:100%}
      .hero-data{grid-template-columns:1fr}
      .product-grid,.safety-grid{grid-template-columns:1fr}
      .deal-card{grid-template-columns:1fr}
      .section-title{font-size:26px}
      .section-desc{font-size:15px}
      .cta-card{padding:22px;border-radius:26px}
      .footer-links{justify-content:flex-start;margin-top:18px}
      .navbar-brand{font-size:15px;max-width:260px}
      .brand-sub{font-size:11px}
      .side-badge-stack{position:static;display:flex;flex-wrap:wrap;margin-bottom:12px}
      .carousel-control-prev,.carousel-control-next{display:none}
      .news-item a{display:block}
      .news-date{display:inline-flex;margin-top:8px}
    }

/* roulang page: category1 */
:root{
      --bg:#f7efe5;
      --bg-soft:#fffaf3;
      --paper:#fff7ee;
      --ink:#2b211d;
      --muted:#796b62;
      --muted-2:#a18f83;
      --line:rgba(84,55,40,.14);
      --line-strong:rgba(84,55,40,.24);
      --wine:#7b2432;
      --wine-dark:#4c1721;
      --copper:#c86b2d;
      --amber:#f0a23e;
      --gold:#f4c96a;
      --cream:#fff4e3;
      --dark:#241b18;
      --shadow:0 18px 45px rgba(70,35,20,.12);
      --shadow-hover:0 26px 60px rgba(70,35,20,.18);
      --radius-xl:32px;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:12px;
      --grad:linear-gradient(135deg,var(--wine) 0%,var(--copper) 54%,var(--gold) 100%);
      --grad-dark:linear-gradient(135deg,#2b211d 0%,#4a2422 55%,#8a3b25 100%);
      --font:PingFang SC,Microsoft YaHei,Noto Sans SC,Arial,sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--ink);
      background:
        radial-gradient(circle at 12% 8%,rgba(240,162,62,.18),transparent 30%),
        radial-gradient(circle at 86% 14%,rgba(123,36,50,.12),transparent 28%),
        linear-gradient(180deg,#fbf4ea 0%,var(--bg) 48%,#fffaf3 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:.22s ease}
    img{max-width:100%;display:block}
    button,input,select,textarea{font-family:inherit}
    ::selection{background:rgba(200,107,45,.24)}
    .container{max-width:1220px}
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      padding:18px 0 10px;
      backdrop-filter:saturate(140%) blur(10px);
    }
    .nav-shell{
      background:rgba(255,250,243,.86);
      border:1px solid var(--line);
      border-radius:999px;
      padding:10px 14px 10px 18px;
      box-shadow:0 14px 36px rgba(70,35,20,.10);
    }
    .navbar-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:var(--ink);
      font-weight:900;
      font-size:17px;
      letter-spacing:-.02em;
      margin-right:18px;
      max-width:460px;
      white-space:normal;
      line-height:1.2;
    }
    .navbar-brand:hover{color:var(--wine)}
    .logo-mark{
      width:38px;
      height:38px;
      border-radius:15px;
      flex:0 0 38px;
      background:
        radial-gradient(circle at 72% 22%,rgba(255,255,255,.75) 0 10%,transparent 11%),
        var(--grad);
      box-shadow:0 10px 24px rgba(123,36,50,.22);
      position:relative;
    }
    .logo-mark:after{
      content:"";
      position:absolute;
      left:10px;
      right:10px;
      bottom:9px;
      height:5px;
      border-radius:999px;
      background:rgba(255,250,243,.78);
    }
    .brand-sub{
      display:block;
      color:var(--muted);
      font-weight:700;
      font-size:12px;
      margin-top:2px;
      letter-spacing:0;
    }
    .navbar-nav{gap:6px}
    .nav-link{
      border-radius:999px;
      padding:10px 15px!important;
      color:#4a3a33;
      font-size:14px;
      font-weight:800;
      position:relative;
    }
    .nav-link:hover{
      color:var(--wine);
      background:rgba(240,162,62,.13);
    }
    .nav-link.active{
      color:#fff!important;
      background:var(--grad);
      box-shadow:0 10px 22px rgba(200,107,45,.22);
    }
    .nav-link.active:after{
      content:"";
      width:7px;
      height:7px;
      border-radius:999px;
      background:#fff3c2;
      position:absolute;
      right:8px;
      top:8px;
      box-shadow:0 0 0 3px rgba(255,243,194,.25);
    }
    .nav-cta,.btn-brand{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border:0;
      border-radius:999px;
      background:var(--grad);
      color:#fff;
      font-weight:900;
      padding:11px 18px;
      box-shadow:0 14px 28px rgba(123,36,50,.22);
      transition:.25s ease;
      white-space:nowrap;
    }
    .nav-cta:hover,.btn-brand:hover{
      color:#fff;
      transform:translateY(-3px);
      box-shadow:0 20px 42px rgba(123,36,50,.29);
      filter:saturate(1.08);
    }
    .btn-soft{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border:1px solid var(--line-strong);
      border-radius:999px;
      background:rgba(255,250,243,.88);
      color:var(--ink);
      font-weight:900;
      padding:11px 18px;
      transition:.25s ease;
    }
    .btn-soft:hover{
      border-color:rgba(200,107,45,.34);
      background:#fff1db;
      color:var(--wine);
      transform:translateY(-2px);
    }
    .navbar-toggler{
      border:0;
      width:44px;
      height:44px;
      border-radius:16px;
      background:#fff1df;
      box-shadow:none!important;
    }
    .navbar-toggler:focus{outline:3px solid rgba(200,107,45,.22)}
    .navbar-toggler-icon{
      background:none;
      width:22px;
      height:16px;
      position:relative;
      display:inline-block;
    }
    .navbar-toggler-icon:before,.navbar-toggler-icon:after,.navbar-toggler-icon span{
      content:"";
      position:absolute;
      left:0;
      width:22px;
      height:2px;
      border-radius:999px;
      background:var(--wine);
    }
    .navbar-toggler-icon:before{top:0}
    .navbar-toggler-icon span{top:7px}
    .navbar-toggler-icon:after{bottom:0}
    main{position:relative}
    section{padding:58px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      border-radius:999px;
      padding:8px 12px;
      background:rgba(255,250,243,.84);
      border:1px solid var(--line);
      color:var(--wine);
      font-size:13px;
      font-weight:900;
      box-shadow:0 10px 24px rgba(70,35,20,.06);
    }
    .eyebrow:before,.dot{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--grad);
      box-shadow:0 0 0 4px rgba(200,107,45,.12);
      display:inline-block;
      flex:0 0 8px;
    }
    h1,h2,h3{letter-spacing:-.035em;color:var(--ink)}
    h1{
      font-weight:900;
      font-size:clamp(32px,5vw,56px);
      line-height:1.13;
      margin:18px 0 16px;
    }
    h2{
      font-size:clamp(26px,3vw,36px);
      line-height:1.18;
      font-weight:900;
      margin:0;
    }
    h3{font-size:21px;font-weight:900;line-height:1.35}
    p{color:var(--muted);margin-bottom:0}
    .lead-text{font-size:17px;color:#66574f;max-width:760px}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:20px;
      margin-bottom:24px;
    }
    .section-head p{max-width:620px}
    .hero{
      padding:42px 0 30px;
    }
    .hero-card{
      border-radius:var(--radius-xl);
      border:1px solid var(--line);
      background:
        linear-gradient(135deg,rgba(255,250,243,.96),rgba(255,244,227,.82)),
        radial-gradient(circle at 82% 12%,rgba(240,162,62,.20),transparent 38%);
      box-shadow:var(--shadow);
      padding:34px;
      overflow:hidden;
      position:relative;
    }
    .hero-card:before{
      content:"";
      position:absolute;
      inset:0 auto 0 0;
      width:8px;
      background:var(--grad);
    }
    .hero-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin-top:24px;
    }
    .stat-strip{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:24px;
    }
    .data-badge,.tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      border-radius:999px;
      padding:8px 11px;
      font-size:13px;
      font-weight:900;
      color:#56382b;
      background:rgba(255,250,243,.78);
      border:1px solid var(--line);
    }
    .data-badge.hot{
      color:#fff;
      background:var(--grad);
      border-color:transparent;
      box-shadow:0 10px 22px rgba(200,107,45,.20);
    }
    .whitepaper{
      border-radius:30px;
      background:var(--grad-dark);
      min-height:420px;
      padding:24px;
      color:#fff;
      box-shadow:0 22px 55px rgba(36,27,24,.22);
      position:relative;
      overflow:hidden;
    }
    .whitepaper:before{
      content:"";
      position:absolute;
      width:260px;
      height:260px;
      border-radius:50%;
      background:rgba(240,162,62,.18);
      right:-86px;
      top:-76px;
    }
    .whitepaper-inner{position:relative;z-index:2}
    .cover{
      border-radius:26px;
      padding:22px;
      min-height:220px;
      background:
        linear-gradient(145deg,rgba(255,250,243,.18),rgba(255,250,243,.05)),
        repeating-linear-gradient(135deg,rgba(255,255,255,.08) 0 8px,transparent 8px 16px);
      border:1px solid rgba(255,255,255,.18);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.22);
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .cover-title{
      font-size:28px;
      line-height:1.2;
      font-weight:900;
      letter-spacing:-.04em;
    }
    .cover small{color:#f8d8b3;font-weight:800}
    .toc{
      margin:18px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .toc li{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      border-radius:16px;
      padding:10px 12px;
      background:rgba(255,250,243,.10);
      border:1px solid rgba(255,255,255,.12);
      color:#ffe9cc;
      font-size:14px;
      font-weight:800;
    }
    .filter-wrap{
      border-radius:28px;
      padding:18px;
      background:rgba(255,250,243,.74);
      border:1px solid var(--line);
      box-shadow:0 14px 34px rgba(70,35,20,.08);
      overflow:hidden;
    }
    .filter-scroll{
      display:flex;
      gap:10px;
      overflow:auto;
      padding-bottom:2px;
      scrollbar-width:none;
    }
    .filter-scroll::-webkit-scrollbar{display:none}
    .filter-btn{
      border:1px solid var(--line);
      background:#fffaf3;
      color:#58483f;
      border-radius:999px;
      padding:10px 14px;
      font-size:14px;
      font-weight:900;
      white-space:nowrap;
      transition:.22s ease;
    }
    .filter-btn:hover{
      background:#fff0da;
      color:var(--wine);
      border-color:rgba(200,107,45,.32);
      transform:translateY(-2px);
    }
    .filter-btn.active{
      color:#fff;
      border-color:transparent;
      background:var(--grad);
      box-shadow:0 12px 24px rgba(200,107,45,.20);
    }
    .product-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
    }
    .product-card,.info-card,.review-card,.form-card{
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:rgba(255,250,243,.86);
      box-shadow:0 16px 38px rgba(70,35,20,.08);
      transition:.25s ease;
      overflow:hidden;
    }
    .product-card{
      min-height:100%;
      display:flex;
      flex-direction:column;
      position:relative;
    }
    .product-card:hover,.info-card:hover,.review-card:hover{
      transform:translateY(-5px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(200,107,45,.28);
    }
    .corner{
      position:absolute;
      top:14px;
      right:14px;
      z-index:2;
      border-radius:999px;
      padding:6px 10px;
      color:#fff;
      background:var(--grad);
      font-size:12px;
      font-weight:900;
      box-shadow:0 8px 20px rgba(123,36,50,.22);
    }
    .product-visual{
      height:150px;
      margin:14px 14px 0;
      border-radius:20px;
      background:
        radial-gradient(circle at 30% 30%,rgba(255,255,255,.74),transparent 18%),
        linear-gradient(135deg,#3a2a25,#8b382b 52%,#d9903d);
      position:relative;
      overflow:hidden;
    }
    .product-visual:after{
      content:"";
      position:absolute;
      left:26px;
      right:26px;
      bottom:32px;
      height:46px;
      border-radius:18px;
      background:rgba(255,250,243,.22);
      border:1px solid rgba(255,255,255,.24);
      transform:skewX(-10deg);
    }
    .product-body{
      padding:18px;
      display:flex;
      flex-direction:column;
      flex:1;
    }
    .product-body h3{
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
      min-height:56px;
      margin-bottom:8px;
    }
    .product-body p{
      font-size:14px;
      display:-webkit-box;
      -webkit-line-clamp:3;
      -webkit-box-orient:vertical;
      overflow:hidden;
      min-height:72px;
    }
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin:16px 0;
    }
    .tag{
      font-size:12px;
      padding:6px 9px;
      background:#fff4e5;
    }
    .card-bottom{
      margin-top:auto;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      border-top:1px solid var(--line);
      padding-top:14px;
    }
    .price{
      color:var(--wine);
      font-weight:900;
      font-size:18px;
    }
    .mini-link{
      border:0;
      border-radius:999px;
      background:var(--ink);
      color:#fff;
      padding:8px 12px;
      font-size:13px;
      font-weight:900;
      transition:.22s ease;
    }
    .mini-link:hover{
      color:#fff;
      background:var(--wine);
      transform:translateY(-2px);
    }
    .wide-card{
      grid-column:span 2;
      border-radius:var(--radius-lg);
      padding:24px;
      color:#fff;
      background:
        radial-gradient(circle at 85% 16%,rgba(244,201,106,.24),transparent 30%),
        var(--grad-dark);
      box-shadow:0 22px 50px rgba(36,27,24,.20);
      min-height:100%;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .wide-card p{color:#f5d8bc}
    .compare-section{
      background:linear-gradient(180deg,rgba(255,250,243,.54),rgba(247,239,229,.82));
    }
    .compare-box{
      border-radius:var(--radius-xl);
      border:1px solid var(--line);
      background:rgba(255,250,243,.88);
      box-shadow:var(--shadow);
      padding:26px;
    }
    .spec-list{
      display:grid;
      gap:12px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .spec-list li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      border-radius:18px;
      padding:14px;
      background:#fff5e7;
      border:1px solid rgba(84,55,40,.10);
    }
    .spec-list strong{display:block;color:var(--ink);font-weight:900}
    .spec-list span{color:var(--muted);font-size:14px}
    .table-card{
      border-radius:24px;
      overflow:hidden;
      border:1px solid var(--line);
      background:#fffaf3;
    }
    .table{
      margin:0;
      color:var(--ink);
      vertical-align:middle;
    }
    .table th{
      background:#2b211d!important;
      color:#ffe2bd;
      border-color:rgba(255,255,255,.10);
      font-size:14px;
      white-space:nowrap;
    }
    .table td{
      border-color:var(--line);
      color:#65564e;
      font-size:14px;
      padding:14px 12px;
    }
    .review-zone{
      border-radius:var(--radius-xl);
      padding:26px;
      background:#2b211d;
      color:#fff;
      box-shadow:0 22px 55px rgba(36,27,24,.22);
      overflow:hidden;
      position:relative;
    }
    .review-zone:before{
      content:"";
      position:absolute;
      width:340px;
      height:340px;
      border-radius:50%;
      right:-130px;
      top:-130px;
      background:rgba(240,162,62,.16);
    }
    .review-zone h2,.review-zone h3{color:#fff}
    .review-zone p{color:#d8c7b9}
    .review-card{
      background:rgba(255,250,243,.10);
      border-color:rgba(255,255,255,.12);
      color:#fff;
      padding:18px;
      box-shadow:none;
    }
    .avatar{
      width:42px;
      height:42px;
      border-radius:16px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:var(--grad);
      color:#fff;
      font-weight:900;
      margin-right:10px;
    }
    .stars{color:#ffc96a;letter-spacing:1px;font-weight:900}
    .carousel-control-prev,.carousel-control-next{
      width:42px;
      height:42px;
      top:auto;
      bottom:14px;
      opacity:1;
      border-radius:999px;
      background:rgba(255,250,243,.16);
      border:1px solid rgba(255,255,255,.14);
    }
    .carousel-control-prev{left:auto;right:64px}
    .carousel-control-next{right:14px}
    .carousel-indicators{
      position:static;
      justify-content:flex-start;
      margin:18px 0 0;
      gap:8px;
    }
    .carousel-indicators [data-bs-target]{
      width:9px;
      height:9px;
      border-radius:999px;
      border:0;
      background:#f0a23e;
      opacity:.35;
    }
    .carousel-indicators .active{width:32px;opacity:1}
    .assurance-grid{
      display:grid;
      grid-template-columns:repeat(5,1fr);
      gap:14px;
    }
    .assurance-item{
      border-radius:22px;
      padding:18px;
      background:#fffaf3;
      border:1px solid var(--line);
      box-shadow:0 14px 32px rgba(70,35,20,.07);
    }
    .assurance-item b{display:block;font-size:16px;font-weight:900;margin:8px 0 4px}
    .assurance-icon{
      width:38px;
      height:38px;
      border-radius:15px;
      display:flex;
      align-items:center;
      justify-content:center;
      color:#fff;
      background:var(--grad);
      font-weight:900;
    }
    .cta-card{
      border-radius:34px;
      padding:30px;
      color:#fff;
      background:
        radial-gradient(circle at 75% 20%,rgba(244,201,106,.22),transparent 28%),
        radial-gradient(circle at 8% 85%,rgba(200,107,45,.20),transparent 34%),
        var(--grad-dark);
      box-shadow:0 26px 66px rgba(36,27,24,.24);
      overflow:hidden;
    }
    .cta-card h2,.cta-card h3{color:#fff}
    .cta-card p{color:#ead5c4}
    .form-card{
      background:rgba(255,250,243,.96);
      padding:20px;
      box-shadow:none;
    }
    .form-label{
      color:#3f312b;
      font-weight:900;
      font-size:14px;
    }
    .form-control,.form-select{
      border-radius:17px;
      border:1px solid rgba(84,55,40,.18);
      background:#fffaf3;
      min-height:48px;
      color:var(--ink);
      box-shadow:none!important;
    }
    .form-control:focus,.form-select:focus{
      border-color:var(--copper);
      box-shadow:0 0 0 4px rgba(200,107,45,.14)!important;
      background:#fffdf8;
    }
    textarea.form-control{min-height:112px}
    .form-check-input{
      border-color:rgba(84,55,40,.30);
      box-shadow:none!important;
    }
    .form-check-input:checked{
      background-color:var(--wine);
      border-color:var(--wine);
    }
    .form-note{
      border-radius:18px;
      padding:12px 14px;
      background:#fff2dc;
      border:1px solid rgba(200,107,45,.22);
      color:#694a38;
      font-size:13px;
      font-weight:800;
    }
    .accordion{display:grid;gap:12px}
    .accordion-item{
      border:1px solid var(--line)!important;
      border-radius:22px!important;
      overflow:hidden;
      background:#fffaf3;
      box-shadow:0 12px 28px rgba(70,35,20,.06);
    }
    .accordion-button{
      border:0;
      color:var(--ink);
      background:#fffaf3;
      font-weight:900;
      padding:18px 20px;
      box-shadow:none!important;
    }
    .accordion-button:not(.collapsed){
      color:var(--wine);
      background:#fff0dc;
    }
    .accordion-button:focus{box-shadow:0 0 0 4px rgba(200,107,45,.14)!important}
    .accordion-button::after{
      border-radius:50%;
      background-color:#ffe2bd;
      background-position:center;
      padding:12px;
    }
    .accordion-body{
      color:var(--muted);
      padding:0 20px 20px;
      line-height:1.8;
    }
    .site-footer{
      padding:34px 0 28px;
      background:#1f1816;
      color:#d6c5b8;
    }
    .footer-card{
      border-radius:30px;
      padding:26px;
      background:linear-gradient(135deg,rgba(255,250,243,.08),rgba(255,250,243,.03));
      border:1px solid rgba(255,255,255,.10);
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:#fff3e2;
      font-size:20px;
      font-weight:900;
      margin-bottom:10px;
    }
    .site-footer p{color:#d6c5b8}
    .footer-links{
      display:flex;
      justify-content:flex-end;
      gap:10px;
      flex-wrap:wrap;
    }
    .footer-links a{
      border-radius:999px;
      padding:9px 12px;
      border:1px solid rgba(255,255,255,.12);
      color:#f4dfcb;
      font-weight:800;
      font-size:14px;
    }
    .footer-links a:hover{
      color:#fff;
      border-color:rgba(240,162,62,.45);
      background:rgba(240,162,62,.12);
    }
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      border-top:1px solid rgba(255,255,255,.10);
      margin-top:22px;
      padding-top:18px;
      color:#aa9a8e;
      font-size:13px;
    }
    .alert-toast{
      display:none;
      border-radius:18px;
      padding:12px 14px;
      margin-top:12px;
      color:#fff;
      background:linear-gradient(135deg,#4c1721,#c86b2d);
      font-weight:900;
    }
    .alert-toast.show{display:block}
    @media (max-width:1199px){
      .product-grid{grid-template-columns:repeat(3,1fr)}
      .assurance-grid{grid-template-columns:repeat(3,1fr)}
      .wide-card{grid-column:span 3}
    }
    @media (max-width:991px){
      .site-header{padding-top:10px}
      .nav-shell{border-radius:26px;padding:10px}
      .navbar-brand{font-size:15px;max-width:75%}
      .navbar-collapse{
        margin-top:12px;
        padding:14px;
        border-radius:22px;
        background:#fff4e5;
        border:1px solid var(--line);
      }
      .navbar-nav{align-items:stretch!important;gap:8px}
      .nav-link{padding:12px 14px!important;background:rgba(255,250,243,.72)}
      .nav-cta{width:100%;margin-top:10px}
      section{padding:44px 0}
      .hero-card{padding:26px}
      .product-grid{grid-template-columns:repeat(2,1fr)}
      .wide-card{grid-column:span 2}
      .assurance-grid{grid-template-columns:repeat(2,1fr)}
      .section-head{align-items:flex-start;flex-direction:column}
      .footer-links{justify-content:flex-start}
    }
    @media (max-width:575px){
      body{line-height:1.72}
      .container{padding-left:16px;padding-right:16px}
      .navbar-brand{max-width:78%;gap:9px}
      .brand-sub{font-size:11px}
      .logo-mark{width:34px;height:34px;flex-basis:34px;border-radius:13px}
      .hero{padding-top:26px}
      .hero-card,.cta-card{border-radius:24px;padding:22px}
      .whitepaper{border-radius:24px;padding:18px;min-height:auto}
      .cover-title{font-size:23px}
      .hero-actions .btn-brand,.hero-actions .btn-soft{width:100%}
      .product-grid{grid-template-columns:1fr}
      .wide-card{grid-column:span 1}
      .assurance-grid{grid-template-columns:1fr}
      .compare-box{padding:18px;border-radius:24px}
      .table-responsive{border-radius:22px}
      .review-zone{padding:20px;border-radius:24px}
      .carousel-control-prev,.carousel-control-next{display:none}
      .cta-card .btn-brand{width:100%}
      .copyright{flex-direction:column}
    }
    @media (prefers-reduced-motion:reduce){
      *{transition:none!important;scroll-behavior:auto!important}
      .product-card:hover,.info-card:hover,.review-card:hover,.btn-brand:hover,.btn-soft:hover,.nav-cta:hover{transform:none}
    }