/* roulang page: index */
:root{
      --primary:#12372A;
      --primary-2:#1F4D3A;
      --primary-3:#2C6048;
      --accent:#A97832;
      --accent-2:#C9A86A;
      --cream:#FAF7F0;
      --cream-2:#F5EFE3;
      --wheat:#E8D8B8;
      --text:#1F2933;
      --muted:#667085;
      --line:#E5E0D6;
      --white:#FFFFFF;
      --danger:#A8553A;
      --shadow:0 12px 30px rgba(18,55,42,.06);
      --shadow-hover:0 18px 44px rgba(18,55,42,.10);
      --radius:22px;
      --radius-sm:14px;
      --max:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      background:linear-gradient(180deg,#fff 0%,#fff 48%,#FAF7F0 100%);
      line-height:1.75;
      padding-bottom:92px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    .container{
      width:min(var(--max),calc(100% - 48px));
      margin:0 auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(255,255,255,.94);
      backdrop-filter:saturate(160%) blur(14px);
      border-bottom:1px solid #EEE8DD;
      box-shadow:0 8px 24px rgba(18,55,42,.035);
    }
    .nav-wrap{
      height:78px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:250px;
    }
    .brand-mark{
      width:40px;
      height:40px;
      border-radius:13px;
      background:linear-gradient(135deg,var(--primary),var(--primary-3));
      display:grid;
      place-items:center;
      color:#fff;
      box-shadow:0 10px 24px rgba(18,55,42,.18);
      position:relative;
      flex:0 0 auto;
    }
    .brand-mark:after{
      content:"";
      width:18px;
      height:18px;
      border:2px solid rgba(255,255,255,.86);
      border-radius:999px;
      position:absolute;
    }
    .brand-text{
      font-weight:800;
      font-size:17px;
      letter-spacing:-.02em;
      color:var(--primary);
      line-height:1.25;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:8px;
      color:#344054;
      font-weight:650;
      font-size:15px;
    }
    .nav-links a{
      padding:9px 14px;
      border-radius:999px;
      transition:.22s ease;
      position:relative;
    }
    .nav-links a:hover{
      color:var(--primary);
      background:var(--cream-2);
    }
    .nav-links a.active{
      color:var(--primary);
      background:#F0E7D8;
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:12px;
    }
    .search{
      width:246px;
      height:42px;
      display:flex;
      align-items:center;
      gap:8px;
      padding:0 14px;
      border:1px solid var(--line);
      border-radius:999px;
      background:#fff;
      color:var(--muted);
      transition:.2s ease;
    }
    .search:focus-within{
      border-color:rgba(31,77,58,.55);
      box-shadow:0 0 0 4px rgba(31,77,58,.08);
    }
    .search input{
      width:100%;
      border:0;
      outline:0;
      background:transparent;
      color:var(--text);
      font-size:14px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:12px 22px;
      border-radius:999px;
      font-weight:750;
      font-size:15px;
      border:1px solid transparent;
      transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,color .22s ease;
      white-space:nowrap;
    }
    .btn-primary{
      background:var(--primary);
      color:#fff;
      box-shadow:0 12px 24px rgba(18,55,42,.15);
    }
    .btn-primary:hover{
      background:#0D2D22;
      transform:translateY(-2px);
      box-shadow:0 18px 34px rgba(18,55,42,.20);
    }
    .btn-secondary{
      background:#fff;
      color:var(--primary);
      border-color:var(--line);
    }
    .btn-secondary:hover{
      background:var(--cream-2);
      border-color:rgba(31,77,58,.38);
      transform:translateY(-2px);
    }
    .btn:focus-visible,.nav-links a:focus-visible,.mobile-toggle:focus-visible,.faq-question:focus-visible,.bottom-close:focus-visible{
      outline:2px solid rgba(169,120,50,.75);
      outline-offset:3px;
    }
    .mobile-toggle{
      display:none;
      width:44px;
      height:44px;
      border-radius:14px;
      border:1px solid var(--line);
      background:#fff;
      color:var(--primary);
      align-items:center;
      justify-content:center;
    }
    .mobile-menu{
      display:none;
      border-top:1px solid var(--line);
      background:#fff;
      padding:14px 0 18px;
    }
    .mobile-menu.open{display:block}
    .mobile-menu a{
      display:block;
      padding:12px 0;
      font-weight:750;
      color:#344054;
      border-bottom:1px solid rgba(229,224,214,.65);
    }
    .mobile-menu a.active{color:var(--primary)}
    .mobile-menu .search{width:100%;margin:14px 0}
    main{background:transparent}
    section{position:relative}
    .section{
      padding:92px 0;
    }
    .section-tight{padding:66px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      color:var(--primary);
      background:#F1E7D5;
      border:1px solid rgba(201,168,106,.45);
      font-size:13px;
      font-weight:800;
    }
    .dot{
      width:8px;
      height:8px;
      border-radius:999px;
      background:var(--accent);
      box-shadow:0 0 0 5px rgba(169,120,50,.12);
      flex:0 0 auto;
    }
    .hero{
      padding:74px 0 84px;
      background:
        radial-gradient(circle at 10% 10%,rgba(232,216,184,.50),transparent 34%),
        linear-gradient(135deg,#fff 0%,#fff 46%,#FAF2E4 100%);
      overflow:hidden;
    }
    .hero:before{
      content:"";
      position:absolute;
      inset:0;
      background-image:linear-gradient(rgba(18,55,42,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(18,55,42,.035) 1px,transparent 1px);
      background-size:34px 34px;
      mask-image:linear-gradient(180deg,rgba(0,0,0,.85),transparent 78%);
      pointer-events:none;
    }
    .hero-layout{
      position:relative;
      display:grid;
      grid-template-columns:1.04fr .96fr;
      gap:36px;
      align-items:center;
    }
    .hero-copy{
      animation:rise .58s ease both;
    }
    .hero h1{
      margin:22px 0 18px;
      font-size:clamp(38px,5vw,62px);
      line-height:1.1;
      letter-spacing:-.055em;
      font-weight:850;
      color:#16231D;
      max-width:760px;
    }
    .hero h1 span{
      color:var(--primary);
      position:relative;
    }
    .hero h1 span:after{
      content:"";
      position:absolute;
      left:0;
      right:0;
      bottom:4px;
      height:12px;
      background:rgba(201,168,106,.32);
      z-index:-1;
      border-radius:999px;
    }
    .hero-desc{
      max-width:680px;
      color:#475467;
      font-size:17px;
      line-height:1.9;
      margin:0 0 26px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      align-items:center;
      margin-bottom:24px;
    }
    .trust-strip{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      align-items:center;
      color:#475467;
      font-size:14px;
    }
    .trust-item{
      display:flex;
      align-items:center;
      gap:8px;
      padding:9px 12px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(229,224,214,.78);
      border-radius:999px;
    }
    .hero-stage{
      animation:rise .7s .08s ease both;
      display:grid;
      gap:16px;
    }
    .stage-panel{
      background:rgba(255,255,255,.86);
      border:1px solid rgba(229,224,214,.95);
      border-radius:30px;
      padding:22px;
      box-shadow:var(--shadow-hover);
      backdrop-filter:blur(12px);
    }
    .stage-head{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:16px;
      margin-bottom:18px;
    }
    .stage-title{
      font-size:20px;
      font-weight:850;
      color:var(--primary);
      margin:0;
    }
    .status-badge,.badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      font-size:12px;
      font-weight:800;
      border:1px solid rgba(201,168,106,.46);
      background:#FBF4E7;
      color:#7A531D;
      white-space:nowrap;
    }
    .status-badge.available:before{
      content:"";
      width:7px;
      height:7px;
      border-radius:999px;
      background:#21A36A;
    }
    .matrix{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:12px;
    }
    .matrix-item{
      padding:16px;
      border:1px solid var(--line);
      border-radius:18px;
      background:#fff;
      transition:.22s ease;
    }
    .matrix-item:hover{
      transform:translateY(-3px);
      border-color:rgba(31,77,58,.35);
      box-shadow:var(--shadow);
    }
    .matrix-num{
      color:var(--accent);
      font-size:13px;
      font-weight:850;
      margin-bottom:8px;
    }
    .matrix-title{
      font-weight:850;
      color:#18261F;
      margin-bottom:4px;
    }
    .matrix-desc{
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
    }
    .filter-wall{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      padding-top:16px;
      margin-top:16px;
      border-top:1px solid var(--line);
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 11px;
      border-radius:999px;
      font-size:13px;
      font-weight:700;
      color:#475467;
      background:#fff;
      border:1px solid var(--line);
      transition:.2s ease;
    }
    .tag:hover,.tag.active{
      color:var(--primary);
      background:#F5EFE3;
      border-color:rgba(31,77,58,.36);
      transform:translateY(-1px);
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:34px;
    }
    .section-title{
      margin:12px 0 0;
      font-size:clamp(28px,3vw,42px);
      line-height:1.18;
      letter-spacing:-.035em;
      font-weight:850;
      color:#18261F;
    }
    .section-note{
      max-width:610px;
      color:var(--muted);
      font-size:16px;
      line-height:1.85;
      margin:0;
    }
    .ladder{
      background:#fff;
    }
    .ladder-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:18px;
      align-items:stretch;
    }
    .ladder-track{
      background:var(--cream);
      border:1px solid var(--line);
      border-radius:28px;
      padding:28px;
      box-shadow:var(--shadow);
    }
    .progress-line{
      height:10px;
      border-radius:999px;
      background:#ECE2D1;
      overflow:hidden;
      margin:18px 0 24px;
    }
    .progress-line span{
      display:block;
      width:72%;
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--primary),var(--accent-2));
    }
    .ladder-steps{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:12px;
    }
    .step-card,.card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius);
      padding:24px;
      box-shadow:var(--shadow);
      transition:.22s ease;
    }
    .step-card:hover,.card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(31,77,58,.35);
    }
    .step-card strong{
      display:block;
      color:var(--primary);
      font-size:22px;
      line-height:1.2;
      margin-bottom:8px;
    }
    .step-card p,.card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.7;
    }
    .claim-box{
      border-radius:28px;
      background:linear-gradient(135deg,var(--primary),#234F3A);
      color:#fff;
      padding:30px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      min-height:100%;
      box-shadow:0 18px 44px rgba(18,55,42,.18);
    }
    .claim-box h3{
      font-size:26px;
      line-height:1.25;
      margin:0 0 12px;
      font-weight:850;
    }
    .claim-box p{
      color:rgba(255,255,255,.78);
      margin:0 0 18px;
      line-height:1.85;
    }
    .claim-box .btn{
      width:max-content;
      background:#fff;
      color:var(--primary);
    }
    .compare{
      background:var(--cream);
    }
    .compare-wrap{
      display:grid;
      grid-template-columns:.72fr 1.28fr;
      gap:20px;
      align-items:start;
    }
    .compare-aside{
      position:sticky;
      top:100px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:28px;
      padding:28px;
      box-shadow:var(--shadow);
    }
    .compare-aside h3{
      margin:0 0 10px;
      color:var(--primary);
      font-size:24px;
      font-weight:850;
    }
    .compare-list{
      display:grid;
      gap:14px;
    }
    .plan{
      display:grid;
      grid-template-columns:1fr auto;
      gap:18px;
      align-items:center;
      padding:22px;
      border:1px solid var(--line);
      border-radius:24px;
      background:#fff;
      box-shadow:var(--shadow);
      transition:.22s ease;
    }
    .plan:hover{
      transform:translateY(-2px);
      border-color:rgba(31,77,58,.35);
      box-shadow:var(--shadow-hover);
    }
    .plan h3{
      margin:0 0 8px;
      font-size:20px;
      font-weight:850;
      color:#18261F;
    }
    .plan p{
      margin:0 0 12px;
      color:var(--muted);
      font-size:14px;
      line-height:1.75;
    }
    .plan-tags{
      display:flex;
      gap:8px;
      flex-wrap:wrap;
    }
    .price{
      text-align:right;
      color:var(--primary);
      font-weight:850;
      min-width:130px;
    }
    .price span{
      display:block;
      font-size:13px;
      color:var(--muted);
      font-weight:700;
    }
    .assurance{
      background:#fff;
      padding:34px 0;
      border-top:1px solid var(--line);
      border-bottom:1px solid var(--line);
    }
    .assurance-grid{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:14px;
    }
    .assurance-item{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:18px;
      border-radius:20px;
      background:var(--cream);
      border:1px solid #EFE4D4;
      transition:.22s ease;
    }
    .assurance-item:hover{
      background:#fff;
      transform:translateY(-2px);
      box-shadow:var(--shadow);
    }
    .icon{
      width:38px;
      height:38px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:#fff;
      color:var(--primary);
      border:1px solid var(--line);
      flex:0 0 auto;
      font-weight:900;
    }
    .assurance-item h3{
      margin:0 0 4px;
      font-size:16px;
      font-weight:850;
    }
    .assurance-item p{
      margin:0;
      font-size:13px;
      line-height:1.65;
      color:var(--muted);
    }
    .scenario-layout{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:22px;
    }
    .timeline{
      display:grid;
      gap:14px;
    }
    .timeline-item{
      display:grid;
      grid-template-columns:56px 1fr;
      gap:14px;
      padding:20px;
      border:1px solid var(--line);
      background:#fff;
      border-radius:22px;
      box-shadow:var(--shadow);
      transition:.22s ease;
    }
    .timeline-item:hover{
      transform:translateY(-2px);
      border-color:rgba(31,77,58,.32);
    }
    .timeline-num{
      width:46px;
      height:46px;
      border-radius:16px;
      display:grid;
      place-items:center;
      color:#fff;
      background:var(--primary);
      font-weight:850;
    }
    .timeline-item h3{
      margin:0 0 6px;
      font-weight:850;
      font-size:18px;
    }
    .timeline-item p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.75;
    }
    .demo-panel{
      border:1px solid var(--line);
      border-radius:30px;
      background:var(--cream);
      padding:24px;
      box-shadow:var(--shadow);
    }
    .demo-table{
      background:#fff;
      border:1px solid var(--line);
      border-radius:22px;
      overflow:hidden;
    }
    .demo-row{
      display:grid;
      grid-template-columns:1fr 1.1fr 1fr;
      gap:12px;
      padding:16px 18px;
      border-bottom:1px solid var(--line);
      transition:.2s ease;
      font-size:14px;
    }
    .demo-row:last-child{border-bottom:0}
    .demo-row:hover{background:#FCF7EE}
    .demo-row.head{
      background:#F4EAD9;
      color:var(--primary);
      font-weight:850;
    }
    .proof{
      background:#fff;
    }
    .proof-grid{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:16px;
      margin-bottom:18px;
    }
    .stat{
      padding:24px;
      border:1px solid var(--line);
      border-radius:24px;
      background:var(--cream);
      transition:.22s ease;
    }
    .stat:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow);
    }
    .stat strong{
      display:block;
      color:var(--primary);
      font-size:34px;
      line-height:1.1;
      font-weight:900;
      letter-spacing:-.04em;
    }
    .stat span{
      display:block;
      margin-top:8px;
      color:var(--muted);
      font-size:14px;
    }
    .feedback-wrap{
      display:grid;
      grid-template-columns:1fr 1fr .9fr;
      gap:16px;
    }
    .quote{
      background:#fff;
      border:1px solid var(--line);
      border-radius:24px;
      padding:24px;
      box-shadow:var(--shadow);
    }
    .quote p{
      margin:0 0 16px;
      color:#344054;
      line-height:1.8;
    }
    .quote span{
      color:var(--muted);
      font-size:13px;
      font-weight:750;
    }
    .updates{
      background:var(--primary);
      color:#fff;
      border-radius:24px;
      padding:24px;
      box-shadow:0 18px 44px rgba(18,55,42,.18);
    }
    .updates h3{
      margin:0 0 14px;
      font-size:20px;
      font-weight:850;
    }
    .updates ul{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:12px;
    }
    .updates li{
      color:rgba(255,255,255,.78);
      font-size:14px;
      padding-left:16px;
      position:relative;
    }
    .updates li:before{
      content:"";
      position:absolute;
      left:0;
      top:.72em;
      width:6px;
      height:6px;
      border-radius:999px;
      background:var(--accent-2);
    }
    .news{
      background:var(--cream);
    }
    .news-layout{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:20px;
    }
    .news-list{
      display:grid;
      gap:12px;
    }
    .news-item{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:14px;
      align-items:center;
      padding:18px;
      border-radius:20px;
      border:1px solid var(--line);
      background:#fff;
      box-shadow:var(--shadow);
      transition:.22s ease;
    }
    .news-item:hover{
      transform:translateY(-2px);
      border-color:rgba(31,77,58,.35);
    }
    .news-date{
      color:var(--accent);
      font-size:13px;
      font-weight:850;
      white-space:nowrap;
    }
    .news-item h3{
      margin:0 0 3px;
      font-size:17px;
      font-weight:850;
      color:#18261F;
    }
    .news-item p{
      margin:0;
      font-size:13px;
      color:var(--muted);
      line-height:1.6;
    }
    .arrow{
      color:var(--primary);
      font-weight:900;
      transition:.2s ease;
    }
    .news-item:hover .arrow{transform:translateX(3px)}
    .recommend{
      border:1px solid var(--line);
      border-radius:28px;
      background:#fff;
      padding:24px;
      box-shadow:var(--shadow);
    }
    .recommend h3{
      margin:0 0 12px;
      font-size:22px;
      font-weight:850;
      color:var(--primary);
    }
    .recommend ul{
      list-style:none;
      margin:18px 0 0;
      padding:0;
      display:grid;
      gap:10px;
    }
    .recommend li{
      display:flex;
      justify-content:space-between;
      gap:12px;
      padding:12px 0;
      border-bottom:1px solid var(--line);
      color:#475467;
      font-size:14px;
    }
    .recommend li:last-child{border-bottom:0}
    .faq{
      background:#fff;
    }
    .faq-wrap{
      display:grid;
      grid-template-columns:.82fr 1.18fr;
      gap:28px;
      align-items:start;
    }
    .faq-side{
      background:var(--cream);
      border:1px solid var(--line);
      border-radius:28px;
      padding:28px;
      position:sticky;
      top:100px;
    }
    .faq-side h2{
      margin:12px 0 12px;
      font-size:34px;
      line-height:1.18;
      font-weight:850;
    }
    .faq-side p{
      margin:0;
      color:var(--muted);
      line-height:1.85;
    }
    .faq-list{
      display:grid;
      gap:12px;
    }
    .faq-item{
      border:1px solid var(--line);
      border-radius:18px;
      background:#fff;
      overflow:hidden;
      box-shadow:var(--shadow);
    }
    .faq-question{
      width:100%;
      min-height:58px;
      border:0;
      background:#fff;
      color:#18261F;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:16px;
      padding:18px 20px;
      text-align:left;
      font-weight:850;
    }
    .faq-question span:last-child{
      width:28px;
      height:28px;
      border-radius:999px;
      background:var(--cream);
      display:grid;
      place-items:center;
      color:var(--primary);
      transition:.2s ease;
      flex:0 0 auto;
    }
    .faq-answer{
      max-height:0;
      opacity:0;
      overflow:hidden;
      transition:max-height .24s ease,opacity .22s ease;
    }
    .faq-answer p{
      margin:0 20px 20px;
      padding-top:16px;
      border-top:1px solid var(--line);
      color:var(--muted);
      font-size:14px;
      line-height:1.85;
    }
    .faq-item.open .faq-answer{
      max-height:220px;
      opacity:1;
    }
    .faq-item.open .faq-question span:last-child{
      transform:rotate(45deg);
      background:#F0E7D8;
    }
    .final-cta{
      padding:88px 0;
      background:
        radial-gradient(circle at 80% 10%,rgba(201,168,106,.24),transparent 36%),
        linear-gradient(135deg,var(--primary),#173C2E);
      color:#fff;
      overflow:hidden;
    }
    .cta-card{
      display:grid;
      grid-template-columns:1fr auto;
      gap:28px;
      align-items:center;
      position:relative;
    }
    .cta-card h2{
      margin:0 0 14px;
      font-size:clamp(30px,3.6vw,46px);
      line-height:1.15;
      font-weight:900;
      letter-spacing:-.04em;
    }
    .cta-card p{
      margin:0;
      max-width:690px;
      color:rgba(255,255,255,.78);
      line-height:1.9;
    }
    .cta-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .cta-actions .btn-secondary{
      background:rgba(255,255,255,.08);
      color:#fff;
      border-color:rgba(255,255,255,.24);
    }
    .cta-actions .btn-secondary:hover{
      background:rgba(255,255,255,.14);
    }
    .site-footer{
      background:#fff;
      border-top:1px solid var(--line);
      padding:56px 0 34px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.25fr .7fr .8fr .8fr;
      gap:28px;
      margin-bottom:34px;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:14px;
    }
    .footer-grid h3{
      margin:0 0 14px;
      font-size:16px;
      font-weight:850;
      color:var(--primary);
    }
    .footer-grid p,.footer-grid a{
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
    }
    .footer-links{
      display:grid;
      gap:9px;
    }
    .footer-links a:hover{
      color:var(--primary);
      text-decoration:underline;
      text-underline-offset:4px;
    }
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:16px;
      padding-top:22px;
      border-top:1px solid var(--line);
      color:#8A8F98;
      font-size:13px;
      flex-wrap:wrap;
    }
    .bottom-bar{
      position:fixed;
      left:0;
      right:0;
      bottom:0;
      z-index:60;
      background:rgba(255,255,255,.92);
      backdrop-filter:blur(14px);
      border-top:1px solid var(--line);
      box-shadow:0 -12px 30px rgba(18,55,42,.08);
      transition:transform .25s ease,opacity .25s ease;
    }
    .bottom-bar.hide{
      transform:translateY(110%);
      opacity:0;
      pointer-events:none;
    }
    .bottom-inner{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .bottom-copy{
      font-weight:850;
      color:var(--primary);
    }
    .bottom-copy small{
      display:block;
      color:var(--muted);
      font-weight:650;
      margin-top:2px;
    }
    .bottom-tags{
      display:flex;
      gap:8px;
      flex-wrap:wrap;
    }
    .bottom-actions{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .bottom-close{
      width:36px;
      height:36px;
      border:1px solid var(--line);
      background:#fff;
      color:var(--muted);
      border-radius:999px;
      display:grid;
      place-items:center;
      transition:.2s ease;
    }
    .bottom-close:hover{
      color:var(--primary);
      background:var(--cream);
    }
    @keyframes rise{
      from{opacity:0;transform:translateY(18px)}
      to{opacity:1;transform:translateY(0)}
    }
    .reveal{
      opacity:0;
      transform:translateY(18px);
      transition:opacity .55s ease,transform .55s ease;
    }
    .reveal.in{
      opacity:1;
      transform:translateY(0);
    }
    @media (max-width:1100px){
      .nav-links,.nav-actions{display:none}
      .mobile-toggle{display:flex}
      .brand{min-width:0}
      .hero-layout,.ladder-grid,.compare-wrap,.scenario-layout,.news-layout,.faq-wrap,.cta-card{
        grid-template-columns:1fr;
      }
      .compare-aside,.faq-side{position:static}
      .proof-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .feedback-wrap{grid-template-columns:1fr}
      .assurance-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .cta-actions{justify-content:flex-start}
    }
    @media (max-width:768px){
      body{padding-bottom:82px}
      .container{width:min(100% - 32px,var(--max))}
      .nav-wrap{height:66px}
      .brand-text{font-size:15px;max-width:230px}
      .brand-mark{width:36px;height:36px;border-radius:12px}
      .hero{padding:50px 0 62px}
      .hero h1{font-size:clamp(34px,10vw,42px)}
      .hero-desc{font-size:15px}
      .section{padding:64px 0}
      .section-tight{padding:48px 0}
      .section-head{display:block}
      .section-note{margin-top:14px}
      .matrix,.ladder-steps,.proof-grid,.assurance-grid{grid-template-columns:1fr}
      .plan{grid-template-columns:1fr}
      .price{text-align:left}
      .demo-panel{overflow-x:auto}
      .demo-table{min-width:640px}
      .news-item{grid-template-columns:1fr auto}
      .news-date{grid-column:1/-1}
      .footer-grid{grid-template-columns:1fr}
      .bottom-tags,.bottom-close{display:none}
      .bottom-inner{
        min-height:72px;
        gap:10px;
      }
      .bottom-copy{font-size:14px}
      .bottom-copy small{display:none}
      .bottom-actions .btn{padding:11px 16px;font-size:14px}
    }
    @media (max-width:520px){
      .hero-actions,.cta-actions{display:grid;grid-template-columns:1fr}
      .btn{width:100%}
      .stage-panel,.ladder-track,.claim-box,.compare-aside,.demo-panel,.faq-side,.recommend{padding:20px;border-radius:22px}
      .trust-strip{display:grid;grid-template-columns:1fr}
      .timeline-item{grid-template-columns:1fr}
      .bottom-copy{max-width:170px;line-height:1.35}
    }

/* roulang page: category1 */
:root{
      --primary:#12372A;
      --primary-2:#1F4D3A;
      --primary-3:#2C6048;
      --accent:#A97832;
      --accent-2:#B88945;
      --cream:#F5EFE3;
      --cream-2:#FAF7F0;
      --wheat:#E8D8B8;
      --text:#1F2933;
      --muted:#667085;
      --muted-2:#8A9484;
      --line:#E5E0D6;
      --line-2:#EEE8DD;
      --white:#FFFFFF;
      --danger:#9C4A3F;
      --ok:#237A50;
      --shadow:0 12px 30px rgba(18,55,42,.06);
      --shadow-hover:0 18px 44px rgba(18,55,42,.10);
      --radius:20px;
      --radius-lg:28px;
      --radius-sm:14px;
      --container:1200px;
      --ease:180ms ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      background:linear-gradient(180deg,#fff 0%,#fff 58%,#faf7f0 100%);
      line-height:1.78;
      font-size:16px;
      padding-bottom:92px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(201,168,106,.35);color:var(--primary)}
    .container{
      width:min(var(--container),calc(100% - 48px));
      margin:0 auto;
    }
    .section{
      padding:88px 0;
    }
    .section-tight{padding:56px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      border:1px solid rgba(31,77,58,.18);
      background:rgba(245,239,227,.82);
      color:var(--primary-2);
      padding:7px 13px;
      border-radius:999px;
      font-size:13px;
      font-weight:700;
      letter-spacing:.02em;
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:999px;
      background:var(--accent-2);
      box-shadow:0 0 0 4px rgba(184,137,69,.14);
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      border-radius:999px;
      padding:12px 20px;
      border:1px solid transparent;
      font-weight:800;
      transition:transform var(--ease),box-shadow var(--ease),background var(--ease),border-color var(--ease),color var(--ease);
      white-space:nowrap;
    }
    .btn-primary{
      background:var(--primary);
      color:#fff;
      box-shadow:0 10px 24px rgba(18,55,42,.16);
    }
    .btn-primary:hover{
      background:#0D2C21;
      transform:translateY(-2px);
      box-shadow:0 14px 30px rgba(18,55,42,.22);
    }
    .btn-secondary{
      background:#fff;
      color:var(--primary);
      border-color:var(--line);
    }
    .btn-secondary:hover{
      background:var(--cream-2);
      border-color:rgba(31,77,58,.35);
      transform:translateY(-2px);
    }
    .btn-text{
      color:var(--primary);
      font-weight:800;
      display:inline-flex;
      align-items:center;
      gap:6px;
      transition:gap var(--ease),color var(--ease);
    }
    .btn-text:hover{gap:10px;color:var(--accent)}
    .btn:focus-visible,
    a:focus-visible,
    input:focus-visible,
    textarea:focus-visible,
    select:focus-visible,
    button:focus-visible{
      outline:2px solid rgba(169,120,50,.7);
      outline-offset:3px;
    }
    .badge,.tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      border-radius:999px;
      padding:5px 10px;
      font-size:12px;
      font-weight:700;
      color:var(--primary-2);
      background:var(--cream);
      border:1px solid rgba(229,224,214,.9);
    }
    .badge.ok::before{
      content:"";
      width:7px;height:7px;border-radius:50%;
      background:var(--ok);
    }
    .badge.warn{
      color:#875C1F;
      background:#FFF5DD;
      border-color:#EBD6A8;
    }
    .badge.muted{
      color:#768076;
      background:#F2F1ED;
      border-color:#E3E0D8;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(255,255,255,.94);
      backdrop-filter:blur(16px);
      border-bottom:1px solid var(--line-2);
      box-shadow:0 8px 22px rgba(18,55,42,.035);
    }
    .header-inner{
      height:78px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
    }
    .brand-mark{
      width:38px;
      height:38px;
      border-radius:13px;
      display:inline-block;
      position:relative;
      background:
        radial-gradient(circle at 70% 28%,rgba(232,216,184,.95) 0 18%,transparent 19%),
        linear-gradient(135deg,var(--primary),var(--primary-3));
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.18),0 8px 18px rgba(18,55,42,.14);
    }
    .brand-mark::after{
      content:"";
      position:absolute;
      left:10px;right:10px;bottom:11px;
      height:3px;
      border-radius:99px;
      background:rgba(255,255,255,.78);
    }
    .brand-text{
      font-size:17px;
      font-weight:900;
      color:var(--primary);
      letter-spacing:-.01em;
      max-width:250px;
      line-height:1.25;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:8px;
      flex:1;
      justify-content:center;
    }
    .nav-links a{
      position:relative;
      padding:9px 14px;
      border-radius:999px;
      color:#465249;
      font-size:15px;
      font-weight:750;
      transition:background var(--ease),color var(--ease);
    }
    .nav-links a:hover{
      background:var(--cream-2);
      color:var(--primary);
    }
    .nav-links a.active{
      color:var(--primary);
      background:rgba(245,239,227,.9);
    }
    .nav-links a.active::after{
      content:"";
      position:absolute;
      left:18px;right:18px;bottom:5px;
      height:2px;
      background:var(--accent-2);
      border-radius:999px;
    }
    .header-actions{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .search-box{
      width:250px;
      height:44px;
      display:flex;
      align-items:center;
      gap:8px;
      border:1px solid var(--line);
      background:#fff;
      border-radius:999px;
      padding:0 14px;
      transition:border-color var(--ease),box-shadow var(--ease);
    }
    .search-box:focus-within{
      border-color:rgba(31,77,58,.5);
      box-shadow:0 0 0 4px rgba(31,77,58,.08);
    }
    .search-box span{color:var(--muted);font-size:15px}
    .search-box input{
      border:0;
      outline:0;
      width:100%;
      background:transparent;
      color:var(--text);
      font-size:14px;
    }
    .search-box input::placeholder{color:#98A08F}
    .menu-toggle{
      display:none;
      width:44px;height:44px;
      border:1px solid var(--line);
      border-radius:14px;
      background:#fff;
      color:var(--primary);
      align-items:center;
      justify-content:center;
    }
    .menu-toggle i,.menu-toggle i::before,.menu-toggle i::after{
      display:block;
      width:18px;height:2px;
      background:var(--primary);
      border-radius:999px;
      position:relative;
      transition:var(--ease);
    }
    .menu-toggle i::before,.menu-toggle i::after{
      content:"";
      position:absolute;
      left:0;
    }
    .menu-toggle i::before{top:-6px}
    .menu-toggle i::after{top:6px}
    .mobile-panel{
      display:none;
      border-top:1px solid var(--line-2);
      padding:14px 0 18px;
      background:#fff;
    }
    .mobile-panel.open{display:block}
    .mobile-panel .nav-links{
      display:flex;
      flex-direction:column;
      align-items:stretch;
      gap:6px;
    }
    .mobile-panel .nav-links a{padding:12px 14px}
    .mobile-panel .search-box{width:100%;margin:12px 0}
    .mobile-panel .btn{width:100%}

    .category-hero{
      position:relative;
      overflow:hidden;
      background:
        linear-gradient(135deg,rgba(250,247,240,.98),rgba(255,255,255,.94) 48%,rgba(245,239,227,.86)),
        radial-gradient(circle at 82% 18%,rgba(232,216,184,.75),transparent 34%);
      border-bottom:1px solid var(--line-2);
    }
    .category-hero::before{
      content:"";
      position:absolute;
      inset:0;
      background-image:
        linear-gradient(rgba(18,55,42,.035) 1px,transparent 1px),
        linear-gradient(90deg,rgba(18,55,42,.035) 1px,transparent 1px);
      background-size:38px 38px;
      mask-image:linear-gradient(180deg,rgba(0,0,0,.8),transparent 78%);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:minmax(0,1.06fr) minmax(360px,.94fr);
      gap:48px;
      align-items:center;
      padding:56px 0 72px;
    }
    .breadcrumb{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:8px;
      color:var(--muted);
      font-size:14px;
      margin:0 0 18px;
    }
    .breadcrumb a{color:var(--primary);font-weight:800}
    .breadcrumb span{color:#9A9F95}
    h1{
      margin:18px 0 18px;
      font-size:clamp(38px,5vw,60px);
      line-height:1.1;
      letter-spacing:-.045em;
      color:#14251D;
      font-weight:900;
      max-width:780px;
    }
    h1 .highlight{
      color:var(--primary);
      background:linear-gradient(180deg,transparent 58%,rgba(232,216,184,.75) 0);
      padding:0 .04em;
    }
    .lead{
      max-width:720px;
      color:#526057;
      font-size:17px;
      line-height:1.88;
      margin:0 0 24px;
    }
    .hero-actions{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:12px;
      margin:26px 0 22px;
    }
    .hero-notes{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      color:var(--muted);
      font-size:13px;
    }
    .flash-panel{
      background:#fff;
      border:1px solid rgba(229,224,214,.96);
      border-radius:var(--radius-lg);
      box-shadow:0 24px 60px rgba(18,55,42,.11);
      overflow:hidden;
      transform:translateY(0);
      animation:fadeUp .7s ease both .12s;
    }
    .flash-strip{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      background:linear-gradient(90deg,var(--primary),var(--primary-2));
      color:#fff;
      padding:16px 18px;
    }
    .flash-strip strong{
      font-size:16px;
      letter-spacing:.01em;
    }
    .countdown{
      display:flex;
      align-items:center;
      gap:6px;
      font-variant-numeric:tabular-nums;
      font-weight:900;
    }
    .countdown span{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-width:34px;
      height:30px;
      border-radius:9px;
      background:rgba(255,255,255,.16);
      border:1px solid rgba(255,255,255,.18);
    }
    .product-card{
      padding:24px;
    }
    .product-head{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:14px;
      padding-bottom:18px;
      border-bottom:1px solid var(--line-2);
    }
    .product-title{
      margin:0;
      font-size:22px;
      line-height:1.35;
      font-weight:900;
      color:var(--primary);
    }
    .score{
      min-width:74px;
      height:74px;
      border-radius:24px;
      display:grid;
      place-items:center;
      background:var(--cream-2);
      border:1px solid var(--wheat);
      color:var(--accent);
      font-weight:950;
      font-size:24px;
    }
    .product-meta{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:12px;
      margin:18px 0;
    }
    .meta-tile{
      border:1px solid var(--line);
      border-radius:16px;
      padding:13px;
      background:linear-gradient(180deg,#fff,#fdfbf7);
    }
    .meta-tile b{
      display:block;
      color:var(--primary);
      font-size:15px;
      margin-bottom:3px;
    }
    .meta-tile span{
      color:var(--muted);
      font-size:13px;
    }
    .product-tags{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin:0 0 20px;
    }
    .product-card .btn{width:100%}

    .filter-wrap{
      margin-top:-34px;
      position:relative;
      z-index:4;
    }
    .filter-box{
      background:rgba(255,255,255,.96);
      border:1px solid var(--line);
      border-radius:24px;
      box-shadow:var(--shadow);
      padding:18px;
      display:grid;
      grid-template-columns:1fr auto;
      gap:16px;
      align-items:center;
    }
    .filter-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .filter-tag{
      border:1px solid var(--line);
      background:#fff;
      color:#4D5A52;
      border-radius:999px;
      padding:9px 13px;
      font-size:14px;
      font-weight:800;
      transition:background var(--ease),border-color var(--ease),color var(--ease),transform var(--ease);
    }
    .filter-tag:hover{
      background:var(--cream-2);
      border-color:rgba(31,77,58,.28);
      color:var(--primary);
      transform:translateY(-1px);
    }
    .filter-tag.active{
      background:var(--cream);
      border-color:var(--primary-3);
      color:var(--primary);
      box-shadow:0 0 0 3px rgba(31,77,58,.07);
    }
    .sort-select{
      height:44px;
      border:1px solid var(--line);
      border-radius:14px;
      padding:0 36px 0 13px;
      background:#fff;
      color:var(--primary);
      font-weight:800;
    }

    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:end;
      gap:24px;
      margin-bottom:28px;
    }
    .section-title{
      margin:0;
      font-size:clamp(28px,3.2vw,42px);
      line-height:1.18;
      letter-spacing:-.035em;
      color:#16251E;
      font-weight:950;
    }
    .section-desc{
      margin:10px 0 0;
      color:var(--muted);
      max-width:620px;
      line-height:1.85;
    }

    .content-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 340px;
      gap:28px;
      align-items:start;
    }
    .entry-list{
      display:flex;
      flex-direction:column;
      gap:16px;
    }
    .entry-card{
      display:grid;
      grid-template-columns:1fr auto;
      gap:22px;
      padding:24px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:24px;
      box-shadow:var(--shadow);
      transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
    }
    .entry-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(31,77,58,.35);
    }
    .entry-kicker{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:10px;
    }
    .entry-card h2{
      margin:0 0 8px;
      font-size:20px;
      line-height:1.36;
      color:var(--primary);
      letter-spacing:-.01em;
    }
    .entry-card p{
      margin:0;
      color:#566258;
      font-size:15px;
      line-height:1.82;
      max-width:720px;
    }
    .entry-foot{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:10px;
      margin-top:16px;
    }
    .entry-date{
      color:var(--muted);
      font-size:13px;
      font-weight:700;
    }
    .entry-action{
      min-width:150px;
      align-self:center;
      display:flex;
      justify-content:flex-end;
    }
    .entry-action .btn{
      padding-left:18px;
      padding-right:18px;
    }

    .side-stack{
      display:flex;
      flex-direction:column;
      gap:16px;
      position:sticky;
      top:96px;
    }
    .side-card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:22px;
      box-shadow:var(--shadow);
      padding:22px;
    }
    .side-card h3{
      margin:0 0 14px;
      font-size:18px;
      color:var(--primary);
      letter-spacing:-.01em;
    }
    .hot-tags{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .update-list{
      list-style:none;
      padding:0;
      margin:0;
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .update-list li{
      display:grid;
      grid-template-columns:auto 1fr;
      gap:10px;
      color:#566258;
      font-size:14px;
    }
    .dot{
      width:9px;height:9px;
      margin-top:9px;
      border-radius:50%;
      background:var(--accent-2);
      box-shadow:0 0 0 4px rgba(184,137,69,.12);
    }
    .tip-box{
      background:var(--cream-2);
      border:1px solid var(--wheat);
      border-radius:18px;
      padding:16px;
      color:#5F543C;
      font-size:14px;
      line-height:1.76;
    }

    .compare-panel{
      background:var(--primary);
      color:#fff;
      border-radius:28px;
      padding:30px;
      overflow:hidden;
      position:relative;
    }
    .compare-panel::after{
      content:"";
      position:absolute;
      width:260px;height:260px;
      right:-120px;top:-110px;
      background:radial-gradient(circle,rgba(232,216,184,.24),transparent 68%);
      pointer-events:none;
    }
    .compare-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:360px 1fr;
      gap:28px;
      align-items:start;
    }
    .compare-panel h2{
      margin:0 0 10px;
      font-size:30px;
      line-height:1.22;
      letter-spacing:-.03em;
    }
    .compare-panel p{
      margin:0;
      color:rgba(255,255,255,.76);
      line-height:1.85;
    }
    .compare-table{
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.14);
      border-radius:20px;
      overflow:hidden;
    }
    .compare-row{
      display:grid;
      grid-template-columns:150px 1fr 1fr;
      gap:0;
      border-bottom:1px solid rgba(255,255,255,.12);
      transition:background var(--ease);
    }
    .compare-row:last-child{border-bottom:0}
    .compare-row:hover{background:rgba(255,255,255,.07)}
    .compare-row > div{
      padding:14px 16px;
      font-size:14px;
      color:rgba(255,255,255,.82);
    }
    .compare-row .th{
      color:#F4DEAE;
      font-weight:900;
    }

    .pagination{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      padding-top:30px;
      flex-wrap:wrap;
    }
    .page-link{
      min-width:42px;
      height:42px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:0 14px;
      border-radius:14px;
      border:1px solid var(--line);
      background:#fff;
      color:var(--primary);
      font-weight:850;
      transition:background var(--ease),border-color var(--ease),transform var(--ease);
    }
    .page-link:hover{
      background:var(--cream-2);
      border-color:rgba(31,77,58,.35);
      transform:translateY(-1px);
    }
    .page-link.active{
      background:var(--primary);
      color:#fff;
      border-color:var(--primary);
    }
    .page-link.disabled{
      opacity:.45;
      pointer-events:none;
    }

    .faq-section{
      background:linear-gradient(180deg,#fff,var(--cream-2));
    }
    .faq-list{
      display:grid;
      gap:12px;
      max-width:900px;
      margin:0 auto;
    }
    .faq-item{
      background:#fff;
      border:1px solid var(--line);
      border-radius:18px;
      overflow:hidden;
      box-shadow:0 8px 24px rgba(18,55,42,.045);
    }
    .faq-question{
      width:100%;
      border:0;
      background:transparent;
      padding:18px 20px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      text-align:left;
      color:var(--primary);
      font-weight:900;
      min-height:58px;
    }
    .faq-icon{
      width:28px;height:28px;
      border-radius:999px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:var(--cream);
      color:var(--primary);
      flex:0 0 auto;
      transition:transform var(--ease),background var(--ease);
    }
    .faq-answer{
      max-height:0;
      overflow:hidden;
      transition:max-height 220ms ease;
    }
    .faq-answer div{
      padding:0 20px 18px;
      color:#566258;
      border-top:1px solid var(--line-2);
      line-height:1.82;
    }
    .faq-item.open .faq-answer{max-height:220px}
    .faq-item.open .faq-icon{
      transform:rotate(45deg);
      background:#E8D8B8;
    }

    .cta-card{
      border:1px solid var(--line);
      border-radius:30px;
      background:
        radial-gradient(circle at 85% 20%,rgba(232,216,184,.65),transparent 34%),
        linear-gradient(135deg,#fff,var(--cream-2));
      box-shadow:var(--shadow);
      padding:36px;
      display:grid;
      grid-template-columns:1fr auto;
      gap:24px;
      align-items:center;
    }
    .cta-card h2{
      margin:0 0 8px;
      color:var(--primary);
      font-size:30px;
      line-height:1.25;
      letter-spacing:-.03em;
    }
    .cta-card p{
      margin:0;
      max-width:720px;
      color:var(--muted);
    }

    .site-footer{
      background:#fff;
      border-top:1px solid var(--line-2);
      padding:58px 0 28px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.45fr .8fr 1fr 1fr;
      gap:34px;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:14px;
    }
    .site-footer p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.78;
    }
    .site-footer h3{
      margin:0 0 12px;
      font-size:16px;
      color:var(--primary);
    }
    .footer-links{
      display:flex;
      flex-direction:column;
      gap:9px;
    }
    .footer-links a{
      color:var(--muted);
      font-size:14px;
      transition:color var(--ease),transform var(--ease);
    }
    .footer-links a:hover{
      color:var(--primary);
      transform:translateX(2px);
    }
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      margin-top:34px;
      padding-top:22px;
      border-top:1px solid var(--line-2);
      color:#7A8178;
      font-size:13px;
    }

    .bottom-bar{
      position:fixed;
      left:0;right:0;bottom:0;
      z-index:60;
      background:rgba(255,255,255,.92);
      backdrop-filter:blur(18px);
      border-top:1px solid var(--line);
      box-shadow:0 -12px 32px rgba(18,55,42,.08);
      transition:transform 220ms ease;
    }
    .bottom-bar.hidden{transform:translateY(110%)}
    .bottom-inner{
      min-height:76px;
      display:grid;
      grid-template-columns:1fr auto auto;
      gap:18px;
      align-items:center;
    }
    .bottom-copy{
      display:flex;
      flex-direction:column;
      gap:2px;
    }
    .bottom-copy strong{color:var(--primary);font-size:15px}
    .bottom-copy span{color:var(--muted);font-size:13px}
    .bottom-tags{
      display:flex;
      gap:8px;
      flex-wrap:wrap;
    }
    .bottom-actions{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .bar-close{
      width:38px;height:38px;
      border-radius:999px;
      border:1px solid var(--line);
      background:#fff;
      color:var(--muted);
      transition:background var(--ease),color var(--ease);
    }
    .bar-close:hover{
      background:var(--cream-2);
      color:var(--primary);
    }

    .reveal{
      opacity:0;
      transform:translateY(16px);
      animation:fadeUp .7s ease forwards;
    }
    @keyframes fadeUp{
      to{opacity:1;transform:translateY(0)}
    }

    @media (max-width:1100px){
      .search-box{width:210px}
      .hero-grid{grid-template-columns:1fr;gap:30px}
      .flash-panel{max-width:680px}
      .content-layout{grid-template-columns:1fr}
      .side-stack{position:static;display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}
      .compare-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:900px){
      .desktop-nav,.header-actions{display:none}
      .menu-toggle{display:inline-flex}
      .header-inner{height:66px}
      .brand-text{font-size:16px;max-width:210px}
      .filter-box{grid-template-columns:1fr}
      .sort-select{width:100%}
      .entry-card{grid-template-columns:1fr}
      .entry-action{justify-content:flex-start}
      .cta-card{grid-template-columns:1fr}
      .bottom-inner{grid-template-columns:1fr auto}
      .bottom-tags{display:none}
      .bottom-copy span{display:none}
    }
    @media (max-width:680px){
      body{padding-bottom:78px}
      .container{width:min(100% - 32px,var(--container))}
      .section{padding:64px 0}
      .hero-grid{padding:40px 0 62px}
      h1{font-size:38px;letter-spacing:-.035em}
      .lead{font-size:15.5px}
      .hero-actions .btn{width:100%}
      .product-meta{grid-template-columns:1fr}
      .flash-strip{flex-direction:column;align-items:flex-start}
      .section-head{display:block}
      .side-stack{grid-template-columns:1fr}
      .compare-panel{padding:22px;border-radius:22px}
      .compare-row{
        grid-template-columns:1fr;
        padding:12px 0;
      }
      .compare-row > div{padding:3px 14px}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:8px}
      .bottom-inner{
        min-height:68px;
        grid-template-columns:1fr auto;
        gap:10px;
      }
      .bottom-actions .bar-close{display:none}
      .bottom-actions .btn{padding:10px 14px;min-height:42px}
      .bottom-copy strong{font-size:13px}
    }
    @media (max-width:420px){
      .brand-text{max-width:170px;font-size:14px}
      .brand-mark{width:34px;height:34px;border-radius:12px}
      .filter-tag{font-size:13px;padding:8px 11px}
      .entry-card{padding:19px;border-radius:20px}
      .cta-card{padding:24px;border-radius:24px}
    }