/* roulang page: index */
:root{
      --ink:#1D1A17;
      --ink-2:#2C2620;
      --text:#3A332C;
      --muted:#82776B;
      --line:#E5DED3;
      --paper:#FBF7F0;
      --paper-2:#F4EBDD;
      --card:#FFFDF8;
      --card-2:#F8F0E6;
      --amber:#B96F3A;
      --amber-2:#9E5B2B;
      --moss:#6D7F5F;
      --moss-soft:#E6EBDD;
      --white:#FFFFFF;
      --shadow:0 18px 50px rgba(45,35,25,.08);
      --shadow-soft:0 10px 30px rgba(45,35,25,.055);
      --radius-xl:30px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-pill:999px;
      --container:1220px;
      --ease:all .25s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 8% 8%, rgba(185,111,58,.08), transparent 28%),
        radial-gradient(circle at 92% 18%, rgba(109,127,95,.08), transparent 25%),
        linear-gradient(180deg,var(--paper) 0%,#FAF6EF 58%,#FFFDF8 100%);
      line-height:1.78;
      font-size:16px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--amber)}
    img{max-width:100%;height:auto;display:block}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(185,111,58,.18);color:var(--ink)}
    .site-container{
      width:min(calc(100% - 40px),var(--container));
      margin-inline:auto;
    }
    .section{
      padding:96px 0;
      position:relative;
    }
    .section-tight{padding:72px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      font-size:13px;
      letter-spacing:.08em;
      color:var(--amber);
      font-weight:700;
      margin-bottom:16px;
    }
    .eyebrow:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--amber);
      box-shadow:0 0 0 6px rgba(185,111,58,.12);
    }
    h1,h2,h3,h4{
      color:var(--ink);
      margin:0;
      font-weight:700;
      letter-spacing:-.035em;
      line-height:1.12;
    }
    h1{
      font-size:clamp(38px,6vw,72px);
      word-break:break-word;
    }
    h2{font-size:clamp(31px,4vw,46px)}
    h3{font-size:clamp(21px,2vw,27px)}
    p{margin:0;color:var(--text)}
    .lead{
      font-size:18px;
      color:var(--muted);
      line-height:1.9;
      max-width:760px;
    }
    .muted{color:var(--muted)}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(251,247,240,.92);
      backdrop-filter:blur(12px);
      border-bottom:1px solid var(--line);
    }
    .nav-wrap{
      min-height:82px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .brand-mark{
      width:36px;
      height:36px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:var(--ink);
      color:var(--paper-2);
      position:relative;
      flex:0 0 auto;
    }
    .brand-mark:after{
      content:"";
      width:9px;
      height:9px;
      border-radius:50%;
      background:var(--amber);
      position:absolute;
      right:4px;
      top:4px;
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.15;
      min-width:0;
    }
    .brand-name{
      font-size:17px;
      font-weight:800;
      color:var(--ink);
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      max-width:360px;
    }
    .brand-sub{
      font-size:12px;
      color:var(--muted);
      margin-top:4px;
      letter-spacing:.03em;
    }
    .desktop-nav{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .nav-link{
      position:relative;
      display:inline-flex;
      align-items:center;
      padding:10px 15px;
      border-radius:var(--radius-pill);
      font-size:15px;
      font-weight:650;
      color:var(--ink-2);
    }
    .nav-link:after{
      content:"";
      position:absolute;
      left:18px;
      right:18px;
      bottom:5px;
      height:1px;
      background:var(--amber);
      transform:scaleX(0);
      transform-origin:left;
      transition:var(--ease);
    }
    .nav-link:hover:after{transform:scaleX(1)}
    .nav-link.active{
      color:var(--amber);
      background:var(--paper-2);
    }
    .menu-toggle{
      display:none;
      align-items:center;
      gap:8px;
      border:1px solid var(--line);
      background:var(--card);
      border-radius:var(--radius-pill);
      padding:9px 13px;
      color:var(--ink);
      font-weight:700;
      transition:var(--ease);
    }
    .menu-toggle:hover,.menu-toggle:focus-visible{
      border-color:var(--amber);
      background:var(--paper-2);
      outline:none;
    }
    .hamb{
      width:18px;
      display:grid;
      gap:4px;
    }
    .hamb span{
      height:1.5px;
      background:var(--ink);
      display:block;
      border-radius:10px;
    }
    .mobile-nav{
      display:none;
      border-top:1px solid var(--line);
      padding:10px 0 18px;
    }
    .mobile-nav.open{display:block}
    .mobile-nav a{
      display:flex;
      justify-content:space-between;
      padding:14px 4px;
      border-bottom:1px solid var(--line);
      font-weight:700;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:48px;
      padding:13px 22px;
      border-radius:var(--radius-pill);
      border:1px solid transparent;
      font-weight:800;
      letter-spacing:.01em;
      transition:var(--ease);
      line-height:1.2;
    }
    .btn-primary{
      background:var(--ink);
      color:var(--paper-2);
      box-shadow:0 12px 28px rgba(29,26,23,.14);
    }
    .btn-primary:hover{
      background:var(--amber-2);
      color:var(--white);
      transform:translateY(-2px);
      box-shadow:0 18px 36px rgba(185,111,58,.22);
    }
    .btn-secondary{
      background:rgba(255,253,248,.55);
      color:var(--ink);
      border-color:var(--line);
    }
    .btn-secondary:hover{
      background:var(--paper-2);
      border-color:var(--amber);
      color:var(--amber-2);
      transform:translateY(-2px);
    }
    .btn:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,button:focus-visible{
      outline:3px solid rgba(185,111,58,.2);
      outline-offset:3px;
    }
    .hero{
      padding:82px 0 44px;
      min-height:calc(100vh - 82px);
      display:flex;
      align-items:center;
    }
    .hero-grid{
      align-items:center;
      gap:46px 0;
    }
    .hero-copy{
      padding-right:34px;
    }
    .hero-title .soft{
      color:var(--amber);
      display:block;
    }
    .hero-desc{
      margin-top:24px;
      max-width:690px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin-top:34px;
    }
    .trust-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:28px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 12px;
      border-radius:var(--radius-pill);
      font-size:13px;
      font-weight:750;
      line-height:1;
      border:1px solid transparent;
    }
    .badge-amber{
      background:var(--paper-2);
      color:var(--amber-2);
      border-color:rgba(185,111,58,.16);
    }
    .badge-moss{
      background:var(--moss-soft);
      color:var(--moss);
      border-color:rgba(109,127,95,.16);
    }
    .badge-light{
      background:var(--card);
      color:var(--muted);
      border-color:var(--line);
    }
    .hero-panel{
      position:relative;
      background:linear-gradient(145deg,#FFFDF8 0%,#F7EDE0 100%);
      border:1px solid var(--line);
      border-radius:34px;
      padding:28px;
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .hero-panel:before{
      content:"";
      position:absolute;
      inset:auto -60px -80px auto;
      width:220px;
      height:220px;
      border-radius:50%;
      background:rgba(185,111,58,.11);
    }
    .hero-panel-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding-bottom:20px;
      border-bottom:1px solid var(--line);
      position:relative;
      z-index:1;
    }
    .panel-title{
      font-weight:850;
      color:var(--ink);
      font-size:18px;
    }
    .panel-date{
      color:var(--muted);
      font-size:13px;
    }
    .index-list{
      display:grid;
      gap:14px;
      margin-top:22px;
      position:relative;
      z-index:1;
    }
    .index-item{
      display:grid;
      grid-template-columns:44px 1fr auto;
      gap:14px;
      align-items:center;
      padding:16px;
      background:rgba(255,253,248,.82);
      border:1px solid rgba(229,222,211,.9);
      border-radius:20px;
      transition:var(--ease);
    }
    .index-item:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-soft);
      border-color:rgba(185,111,58,.3);
    }
    .index-num{
      width:44px;
      height:44px;
      border-radius:15px;
      display:grid;
      place-items:center;
      background:var(--ink);
      color:var(--paper-2);
      font-weight:850;
    }
    .index-main strong{
      display:block;
      color:var(--ink);
      font-size:16px;
      line-height:1.35;
      margin-bottom:5px;
    }
    .index-main span{
      display:block;
      font-size:13px;
      color:var(--muted);
    }
    .score{
      width:54px;
      height:7px;
      border-radius:20px;
      background:#E7DDD0;
      overflow:hidden;
    }
    .score i{
      display:block;
      height:100%;
      border-radius:20px;
      background:var(--amber);
    }
    .panel-note{
      margin-top:20px;
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
      position:relative;
      z-index:1;
    }
    .mini-note{
      padding:16px;
      border-radius:18px;
      background:rgba(244,235,221,.72);
      border:1px solid rgba(229,222,211,.8);
    }
    .mini-note b{
      display:block;
      color:var(--ink);
      font-size:22px;
      line-height:1;
      margin-bottom:7px;
    }
    .mini-note span{
      font-size:13px;
      color:var(--muted);
    }
    .metric-strip{
      margin-top:52px;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      border:1px solid var(--line);
      border-radius:26px;
      overflow:hidden;
      background:rgba(255,253,248,.56);
    }
    .metric{
      padding:24px;
      border-right:1px solid var(--line);
    }
    .metric:last-child{border-right:0}
    .metric b{
      display:block;
      color:var(--ink);
      font-size:24px;
      margin-bottom:4px;
    }
    .metric span{
      color:var(--muted);
      font-size:14px;
    }
    .section-head{
      display:flex;
      justify-content:space-between;
      gap:28px;
      align-items:end;
      margin-bottom:40px;
    }
    .section-head .lead{max-width:580px}
    .feature-mosaic{
      display:grid;
      grid-template-columns:1.25fr .75fr;
      gap:22px;
    }
    .feature-col{
      display:grid;
      gap:22px;
    }
    .card{
      background:var(--card);
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      padding:30px;
      box-shadow:0 1px 0 rgba(29,26,23,.02);
      transition:var(--ease);
      height:100%;
    }
    .card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow);
      border-color:rgba(185,111,58,.28);
    }
    .card.warm{background:linear-gradient(135deg,#FFFDF8 0%,#F4EBDD 100%)}
    .card.dark{
      background:var(--ink);
      color:var(--paper-2);
      border-color:rgba(248,240,230,.12);
    }
    .card.dark h3,.card.dark p{color:var(--paper-2)}
    .card.dark .muted{color:rgba(248,240,230,.68)}
    .big-card{
      min-height:370px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      position:relative;
      overflow:hidden;
    }
    .big-card:after{
      content:"";
      position:absolute;
      right:-54px;
      bottom:-54px;
      width:190px;
      height:190px;
      border-radius:50%;
      border:1px solid rgba(185,111,58,.26);
      box-shadow:inset 0 0 0 28px rgba(185,111,58,.06);
    }
    .card h3{margin:16px 0 12px}
    .card p{color:var(--muted)}
    .category-entry{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      margin-top:24px;
      padding-top:24px;
      border-top:1px solid var(--line);
    }
    .arrow-chip{
      width:44px;
      height:44px;
      display:grid;
      place-items:center;
      border-radius:50%;
      background:var(--ink);
      color:var(--paper-2);
      transition:var(--ease);
      flex:0 0 auto;
    }
    .category-entry:hover .arrow-chip{
      background:var(--amber);
      transform:translateX(4px);
    }
    .standard-wrap{
      background:var(--ink);
      color:var(--paper-2);
      border-radius:36px;
      padding:42px;
      overflow:hidden;
      position:relative;
    }
    .standard-wrap:before{
      content:"";
      position:absolute;
      inset:-80px -80px auto auto;
      width:280px;
      height:280px;
      border-radius:50%;
      background:rgba(185,111,58,.2);
      filter:blur(2px);
    }
    .standard-wrap h2,.standard-wrap p{color:var(--paper-2)}
    .standard-wrap .lead{color:rgba(248,240,230,.72)}
    .standard-list{
      display:grid;
      gap:0;
      margin-top:30px;
      border-top:1px solid rgba(248,240,230,.18);
      position:relative;
      z-index:1;
    }
    .standard-item{
      display:grid;
      grid-template-columns:90px 1fr;
      gap:22px;
      padding:24px 0;
      border-bottom:1px solid rgba(248,240,230,.18);
    }
    .standard-no{
      color:var(--amber);
      font-size:30px;
      font-weight:850;
      line-height:1;
    }
    .standard-item h3{
      color:var(--paper-2);
      font-size:23px;
      margin-bottom:8px;
    }
    .standard-item p{color:rgba(248,240,230,.72)}
    .scenario-columns{
      column-count:3;
      column-gap:22px;
    }
    .scenario-card{
      break-inside:avoid;
      margin:0 0 22px;
      padding:26px;
      border:1px solid var(--line);
      border-radius:26px;
      background:var(--card);
      transition:var(--ease);
      position:relative;
      overflow:hidden;
    }
    .scenario-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-soft);
      border-color:rgba(185,111,58,.26);
    }
    .cover-line{
      height:92px;
      border-radius:20px;
      background:
        linear-gradient(90deg,rgba(185,111,58,.12) 1px,transparent 1px),
        linear-gradient(rgba(185,111,58,.12) 1px,transparent 1px),
        var(--paper-2);
      background-size:18px 18px;
      margin-bottom:20px;
      position:relative;
    }
    .cover-line:after{
      content:"";
      position:absolute;
      left:18px;
      top:22px;
      width:46%;
      height:12px;
      border-radius:20px;
      background:var(--amber);
      box-shadow:0 24px 0 rgba(29,26,23,.18), 86px 48px 0 rgba(109,127,95,.24);
    }
    .scenario-card h3{font-size:22px;margin:13px 0 9px}
    .scenario-meta{
      display:flex;
      gap:8px;
      flex-wrap:wrap;
      margin-top:18px;
    }
    .compare-grid{
      gap:24px;
      align-items:stretch;
    }
    .compare-card{
      border-radius:30px;
      padding:34px;
      border:1px solid var(--line);
      min-height:100%;
      background:rgba(255,253,248,.72);
    }
    .compare-card.better{
      background:linear-gradient(145deg,#FFFDF8 0%,#F4EBDD 100%);
      border-color:rgba(185,111,58,.28);
      box-shadow:var(--shadow-soft);
    }
    .compare-card h3{margin-bottom:20px}
    .compare-list{
      display:grid;
      gap:14px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .compare-list li{
      display:grid;
      grid-template-columns:24px 1fr;
      gap:12px;
      align-items:start;
      color:var(--muted);
      padding:12px 0;
      border-bottom:1px solid var(--line);
    }
    .compare-list li:last-child{border-bottom:0}
    .dot{
      width:24px;
      height:24px;
      border-radius:50%;
      display:grid;
      place-items:center;
      font-size:13px;
      font-weight:900;
      background:#EFE6DA;
      color:var(--muted);
      margin-top:2px;
    }
    .better .dot{
      background:var(--amber);
      color:var(--white);
    }
    .faq-wrap{
      max-width:980px;
      margin:0 auto;
    }
    .accordion{
      background:transparent;
      margin-top:34px;
    }
    .accordion-item{
      margin-bottom:14px;
      border:1px solid var(--line);
      border-radius:22px;
      overflow:hidden;
      background:rgba(255,253,248,.72);
      transition:var(--ease);
    }
    .accordion-item.is-active{
      border-color:rgba(185,111,58,.38);
      box-shadow:var(--shadow-soft);
    }
    .accordion-title{
      border:0!important;
      color:var(--ink)!important;
      font-size:18px;
      font-weight:800;
      line-height:1.45;
      padding:22px 58px 22px 24px;
      background:transparent;
    }
    .accordion-title:hover,.accordion-title:focus{
      background:var(--paper-2);
    }
    .accordion-title:before{
      color:var(--amber);
      font-weight:400;
      right:24px;
      margin-top:-12px;
      font-size:24px;
    }
    .accordion-content{
      border:0!important;
      background:transparent;
      color:var(--muted);
      padding:0 24px 24px;
      line-height:1.9;
    }
    .cta-panel{
      border-radius:38px;
      background:
        linear-gradient(135deg,rgba(29,26,23,.94),rgba(29,26,23,.88)),
        radial-gradient(circle at 85% 12%,rgba(185,111,58,.5),transparent 34%);
      color:var(--paper-2);
      padding:48px;
      overflow:hidden;
      position:relative;
    }
    .cta-panel h2,.cta-panel p{color:var(--paper-2)}
    .cta-panel .lead{color:rgba(248,240,230,.74)}
    .contact-form{
      background:rgba(255,253,248,.08);
      border:1px solid rgba(248,240,230,.16);
      border-radius:28px;
      padding:26px;
    }
    .form-row{
      display:grid;
      gap:14px;
      margin-bottom:14px;
    }
    .form-row.two{
      grid-template-columns:1fr 1fr;
    }
    .field label{
      display:block;
      font-size:13px;
      font-weight:800;
      color:rgba(248,240,230,.82);
      margin-bottom:8px;
    }
    .field input,.field textarea{
      width:100%;
      border:1px solid rgba(248,240,230,.18);
      background:rgba(255,253,248,.92);
      color:var(--ink);
      border-radius:17px;
      padding:14px 15px;
      min-height:50px;
      box-shadow:none;
      transition:var(--ease);
      margin:0;
    }
    .field textarea{
      min-height:118px;
      resize:vertical;
    }
    .field input:focus,.field textarea:focus{
      border-color:var(--amber);
      box-shadow:0 0 0 4px rgba(185,111,58,.15);
      background:var(--white);
    }
    .submit-note{
      font-size:13px;
      color:rgba(248,240,230,.66);
      margin-top:12px;
    }
    .site-footer{
      background:var(--ink);
      color:var(--paper-2);
      padding:54px 0 28px;
      margin-top:30px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .8fr .8fr;
      gap:34px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(248,240,230,.15);
    }
    .footer-brand{
      font-size:20px;
      font-weight:850;
      margin-bottom:12px;
      color:var(--paper-2);
    }
    .footer-desc{
      color:rgba(248,240,230,.68);
      max-width:460px;
    }
    .footer-title{
      font-weight:850;
      margin-bottom:14px;
      color:var(--paper-2);
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a,.footer-text{
      color:rgba(248,240,230,.68);
      font-size:14px;
    }
    .footer-links a:hover{color:var(--paper-2)}
    .copyright{
      padding-top:24px;
      color:rgba(248,240,230,.55);
      font-size:13px;
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
    }
    .reveal{
      opacity:0;
      transform:translateY(18px);
      transition:opacity .55s ease,transform .55s ease;
    }
    .reveal.visible{
      opacity:1;
      transform:none;
    }
    @media (max-width:1024px){
      .brand-name{max-width:260px}
      .hero-copy{padding-right:0}
      .hero{padding-top:62px}
      .metric-strip{grid-template-columns:1fr}
      .metric{border-right:0;border-bottom:1px solid var(--line)}
      .metric:last-child{border-bottom:0}
      .scenario-columns{column-count:2}
      .feature-mosaic{grid-template-columns:1fr}
    }
    @media (max-width:768px){
      .site-container{width:min(calc(100% - 28px),var(--container))}
      .nav-wrap{min-height:66px}
      .desktop-nav{display:none}
      .menu-toggle{display:inline-flex}
      .brand-mark{width:32px;height:32px}
      .brand-name{max-width:210px;font-size:15px}
      .brand-sub{display:none}
      .section{padding:66px 0}
      .hero{padding:48px 0 22px;min-height:auto}
      .hero-actions .btn{width:100%}
      .hero-panel{padding:20px;border-radius:26px}
      .index-item{grid-template-columns:38px 1fr;align-items:start}
      .score{grid-column:2;width:100%;margin-top:6px}
      .index-num{width:38px;height:38px;border-radius:13px}
      .panel-note{grid-template-columns:1fr}
      .section-head{display:block}
      .section-head .lead{margin-top:16px}
      .standard-wrap{padding:28px;border-radius:28px}
      .standard-item{grid-template-columns:1fr;gap:10px}
      .scenario-columns{column-count:1}
      .compare-card{padding:26px}
      .cta-panel{padding:30px;border-radius:30px}
      .form-row.two{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:520px){
      body{font-size:15px}
      h1{font-size:38px}
      .lead{font-size:16px}
      .brand-name{max-width:170px}
      .card{padding:24px;border-radius:24px}
      .big-card{min-height:310px}
      .metric{padding:20px}
      .accordion-title{font-size:16px;padding:19px 52px 19px 20px}
      .accordion-content{padding:0 20px 20px}
      .copyright{display:block}
      .copyright span{display:block;margin-bottom:8px}
    }

/* roulang page: category1 */
:root{
      --ink:#1D1A17;
      --ink-soft:#3A332C;
      --muted:#82776B;
      --amber:#B96F3A;
      --amber-dark:#9E5A2C;
      --ivory:#FBF7F0;
      --paper:#FFFDF8;
      --sand:#F4EBDD;
      --sand-2:#F8F0E6;
      --line:#E5DED3;
      --moss:#6D7F5F;
      --moss-soft:#EEF3E8;
      --white:#ffffff;
      --shadow:0 18px 48px rgba(45,35,25,.08);
      --shadow-soft:0 10px 28px rgba(45,35,25,.06);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-pill:999px;
      --container:1220px;
      --transition:220ms ease;
    }

    *{box-sizing:border-box;}
    html{scroll-behavior:smooth;}
    body{
      margin:0;
      font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
      color:var(--ink-soft);
      background:
        linear-gradient(90deg, rgba(229,222,211,.32) 1px, transparent 1px) 0 0/44px 44px,
        linear-gradient(180deg, rgba(244,235,221,.48), rgba(251,247,240,.94) 340px, var(--ivory));
      line-height:1.78;
      font-size:16px;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none;transition:color var(--transition),background var(--transition),border-color var(--transition),transform var(--transition);}
    img{max-width:100%;height:auto;display:block;}
    button,input,textarea{font:inherit;}
    button{cursor:pointer;}
    ::selection{background:rgba(185,111,58,.18);color:var(--ink);}
    :focus-visible{outline:3px solid rgba(185,111,58,.28);outline-offset:3px;border-radius:10px;}

    .site-container{
      width:min(calc(100% - 40px), var(--container));
      margin-inline:auto;
    }
    .section{
      padding:92px 0;
      position:relative;
    }
    .section.tight{padding:70px 0;}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 13px;
      border:1px solid var(--line);
      background:rgba(255,253,248,.76);
      border-radius:var(--radius-pill);
      color:var(--amber);
      font-size:13px;
      font-weight:700;
      letter-spacing:.04em;
    }
    .eyebrow::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--amber);
      box-shadow:0 0 0 4px rgba(185,111,58,.12);
    }
    .section-head{
      margin-bottom:34px;
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:24px;
    }
    .section-kicker{
      margin:0 0 10px;
      color:var(--amber);
      font-weight:700;
      font-size:14px;
      letter-spacing:.04em;
    }
    h1,h2,h3,h4,p{margin-top:0;}
    h1,h2,h3,h4{
      color:var(--ink);
      letter-spacing:-.035em;
      line-height:1.12;
      font-weight:750;
    }
    h1{
      font-size:clamp(38px,6vw,68px);
      max-width:820px;
      margin-bottom:22px;
      word-break:break-word;
    }
    h2{font-size:clamp(30px,4vw,44px);margin-bottom:14px;}
    h3{font-size:clamp(21px,2.2vw,28px);margin-bottom:12px;}
    p{color:var(--muted);}
    .lead{
      font-size:18px;
      line-height:1.9;
      max-width:760px;
      color:#665B50;
    }
    .muted{color:var(--muted);}
    .divider{
      height:1px;
      background:var(--line);
      width:100%;
      margin:22px 0;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:100;
      background:rgba(251,247,240,.92);
      backdrop-filter:blur(12px);
      border-bottom:1px solid var(--line);
    }
    .nav-wrap{
      height:82px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .brand:hover .brand-mark{transform:translateY(-1px) rotate(-4deg);background:var(--amber);color:#fff;}
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:50%;
      background:var(--ink);
      color:var(--sand);
      display:grid;
      place-items:center;
      font-weight:800;
      transition:all var(--transition);
      box-shadow:0 8px 20px rgba(29,26,23,.12);
      flex:0 0 auto;
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.2;
      min-width:0;
    }
    .brand-name{
      color:var(--ink);
      font-size:17px;
      font-weight:800;
      letter-spacing:-.02em;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      max-width:440px;
    }
    .brand-sub{
      color:var(--muted);
      font-size:12px;
      margin-top:3px;
      letter-spacing:.02em;
    }
    .desktop-nav{
      display:flex;
      align-items:center;
      gap:8px;
      flex:0 0 auto;
    }
    .nav-link{
      position:relative;
      padding:10px 14px;
      border-radius:var(--radius-pill);
      color:#5C5148;
      font-size:15px;
      font-weight:650;
    }
    .nav-link::after{
      content:"";
      position:absolute;
      left:16px;
      right:16px;
      bottom:6px;
      height:1px;
      background:var(--amber);
      transform:scaleX(0);
      transform-origin:left;
      transition:transform var(--transition);
    }
    .nav-link:hover{color:var(--amber);}
    .nav-link:hover::after{transform:scaleX(1);}
    .nav-link.active{
      background:var(--sand);
      color:var(--amber);
    }
    .nav-link.active::after{display:none;}
    .menu-toggle{
      display:none;
      align-items:center;
      gap:10px;
      border:1px solid var(--line);
      border-radius:var(--radius-pill);
      background:rgba(255,253,248,.86);
      color:var(--ink);
      padding:9px 13px;
      font-size:14px;
      font-weight:750;
    }
    .hamb{
      display:flex;
      flex-direction:column;
      gap:4px;
      width:18px;
    }
    .hamb span{
      display:block;
      height:2px;
      background:var(--ink);
      border-radius:4px;
      transition:transform var(--transition),opacity var(--transition);
    }
    .menu-toggle.is-open .hamb span:nth-child(1){transform:translateY(6px) rotate(45deg);}
    .menu-toggle.is-open .hamb span:nth-child(2){opacity:0;}
    .menu-toggle.is-open .hamb span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
    .mobile-nav{
      display:none;
      padding:0 0 16px;
    }
    .mobile-nav a{
      display:flex;
      justify-content:space-between;
      align-items:center;
      padding:15px 2px;
      border-top:1px solid var(--line);
      font-weight:700;
      color:var(--ink);
    }
    .mobile-nav a span{
      color:var(--muted);
      font-size:12px;
      font-weight:600;
    }
    .mobile-nav a.active{
      color:var(--amber);
    }

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      border-radius:var(--radius-pill);
      padding:14px 22px;
      font-weight:800;
      line-height:1;
      border:1px solid transparent;
      min-height:48px;
      transition:transform var(--transition),box-shadow var(--transition),background var(--transition),border-color var(--transition),color var(--transition);
    }
    .btn-primary{
      background:var(--ink);
      color:var(--sand);
      box-shadow:0 12px 28px rgba(29,26,23,.16);
    }
    .btn-primary:hover{
      color:#fff;
      background:var(--amber);
      transform:translateY(-2px);
      box-shadow:0 18px 36px rgba(185,111,58,.22);
    }
    .btn-secondary{
      background:rgba(255,253,248,.7);
      border-color:var(--line);
      color:var(--ink);
    }
    .btn-secondary:hover{
      border-color:rgba(185,111,58,.5);
      background:var(--sand);
      color:var(--amber);
      transform:translateY(-2px);
    }
    .btn-amber{
      background:var(--amber);
      color:#fff;
      box-shadow:0 12px 28px rgba(185,111,58,.18);
    }
    .btn-amber:hover{
      background:var(--amber-dark);
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 18px 38px rgba(185,111,58,.25);
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 11px;
      border-radius:var(--radius-pill);
      background:var(--sand);
      color:var(--amber);
      font-size:13px;
      line-height:1;
      font-weight:750;
      white-space:nowrap;
    }
    .badge.safe{
      background:var(--moss-soft);
      color:var(--moss);
    }
    .badge.dark{
      background:rgba(29,26,23,.08);
      color:var(--ink);
    }
    .card{
      background:rgba(255,253,248,.86);
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      box-shadow:0 1px 0 rgba(255,255,255,.75) inset;
      transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition);
    }
    .card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow);
      border-color:rgba(185,111,58,.28);
    }

    .category-hero{
      padding:72px 0 46px;
      overflow:hidden;
    }
    .breadcrumb{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:24px;
      color:var(--muted);
      font-size:14px;
      font-weight:650;
    }
    .breadcrumb a{color:var(--muted);}
    .breadcrumb a:hover{color:var(--amber);}
    .breadcrumb .current{color:var(--ink);}
    .hero-panel{
      position:relative;
      padding:34px;
      min-height:100%;
      overflow:hidden;
    }
    .hero-panel::before{
      content:"";
      position:absolute;
      width:250px;
      height:250px;
      right:-100px;
      top:-110px;
      border-radius:50%;
      background:rgba(185,111,58,.12);
    }
    .catalog-card{
      position:relative;
      z-index:1;
      background:var(--paper);
      border:1px solid var(--line);
      border-radius:24px;
      padding:24px;
    }
    .catalog-title{
      display:flex;
      justify-content:space-between;
      align-items:center;
      margin-bottom:18px;
      color:var(--ink);
      font-weight:850;
    }
    .catalog-count{
      font-size:12px;
      color:var(--amber);
      border:1px solid rgba(185,111,58,.25);
      background:rgba(185,111,58,.08);
      border-radius:var(--radius-pill);
      padding:5px 9px;
    }
    .catalog-list{
      display:grid;
      gap:11px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .catalog-list a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:13px 0;
      border-bottom:1px solid var(--line);
      color:var(--ink);
      font-weight:720;
    }
    .catalog-list li:last-child a{border-bottom:0;}
    .catalog-list a:hover{color:var(--amber);padding-left:4px;}
    .catalog-list small{
      color:var(--muted);
      font-weight:650;
      font-size:12px;
      white-space:nowrap;
    }
    .hero-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin-top:28px;
    }
    .hero-tags{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      margin-top:24px;
    }

    .guide-layout{
      align-items:flex-start;
    }
    .side-index{
      position:sticky;
      top:104px;
      padding:22px;
      background:rgba(255,253,248,.78);
      border:1px solid var(--line);
      border-radius:24px;
      box-shadow:var(--shadow-soft);
    }
    .side-index h3{
      font-size:18px;
      margin-bottom:14px;
    }
    .side-index nav{
      display:grid;
      gap:8px;
    }
    .side-index a{
      display:flex;
      justify-content:space-between;
      gap:12px;
      align-items:center;
      padding:11px 13px;
      border-radius:14px;
      color:#5C5148;
      font-weight:720;
      font-size:14px;
    }
    .side-index a:hover,
    .side-index a.is-current{
      background:var(--sand);
      color:var(--amber);
    }
    .side-index a span{
      font-size:12px;
      color:inherit;
      opacity:.72;
    }
    .guide-stream{
      display:grid;
      gap:22px;
    }
    .guide-card{
      display:grid;
      grid-template-columns:160px 1fr;
      gap:26px;
      padding:28px;
      overflow:hidden;
    }
    .guide-card.featured{
      grid-template-columns:220px 1fr;
      background:linear-gradient(135deg, rgba(255,253,248,.96), rgba(244,235,221,.75));
    }
    .visual-tile{
      min-height:170px;
      border-radius:22px;
      background:
        radial-gradient(circle at 24% 20%, rgba(185,111,58,.22), transparent 30%),
        linear-gradient(135deg, #F8F0E6, #FFFDF8);
      border:1px solid rgba(229,222,211,.9);
      position:relative;
      overflow:hidden;
    }
    .visual-tile::before,
    .visual-tile::after{
      content:"";
      position:absolute;
      border:1px solid rgba(29,26,23,.14);
      border-radius:18px;
      background:rgba(255,253,248,.4);
    }
    .visual-tile::before{
      left:22px;
      right:22px;
      top:28px;
      height:44px;
    }
    .visual-tile::after{
      left:44px;
      right:34px;
      bottom:30px;
      height:62px;
    }
    .visual-number{
      position:absolute;
      left:22px;
      bottom:22px;
      color:rgba(29,26,23,.16);
      font-size:54px;
      line-height:1;
      font-weight:900;
      letter-spacing:-.08em;
    }
    .guide-body{
      display:flex;
      flex-direction:column;
      justify-content:center;
      min-width:0;
    }
    .guide-meta{
      display:flex;
      gap:8px;
      flex-wrap:wrap;
      margin-bottom:13px;
    }
    .guide-body p{
      max-width:720px;
      margin-bottom:18px;
    }
    .guide-points{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:10px;
      margin:4px 0 20px;
      padding:0;
      list-style:none;
    }
    .guide-points li{
      position:relative;
      padding-left:18px;
      color:#5D534A;
      font-size:14px;
      font-weight:650;
    }
    .guide-points li::before{
      content:"";
      position:absolute;
      left:0;
      top:.72em;
      width:8px;
      height:2px;
      background:var(--amber);
      border-radius:4px;
    }
    .inline-link{
      color:var(--amber);
      font-weight:820;
      display:inline-flex;
      align-items:center;
      gap:7px;
    }
    .inline-link:hover{color:var(--amber-dark);gap:10px;}

    .standards-wrap{
      background:var(--ink);
      color:var(--sand);
      border-radius:32px;
      padding:34px;
      overflow:hidden;
      position:relative;
    }
    .standards-wrap::before{
      content:"";
      position:absolute;
      inset:auto -120px -170px auto;
      width:340px;
      height:340px;
      border-radius:50%;
      background:rgba(185,111,58,.25);
    }
    .standards-wrap h2,
    .standards-wrap h3{color:var(--sand);}
    .standards-wrap p{color:rgba(248,240,230,.72);}
    .standard-grid{
      display:grid;
      grid-template-columns:repeat(5,minmax(0,1fr));
      gap:12px;
      margin-top:26px;
      position:relative;
      z-index:1;
    }
    .standard-item{
      padding:20px;
      border:1px solid rgba(248,240,230,.14);
      border-radius:20px;
      background:rgba(255,253,248,.06);
      min-height:174px;
      transition:transform var(--transition),background var(--transition),border-color var(--transition);
    }
    .standard-item:hover{
      transform:translateY(-4px);
      background:rgba(255,253,248,.1);
      border-color:rgba(185,111,58,.45);
    }
    .standard-num{
      color:var(--amber);
      font-weight:900;
      font-size:26px;
      margin-bottom:18px;
      line-height:1;
    }
    .standard-item h3{
      font-size:18px;
      margin-bottom:9px;
      letter-spacing:-.02em;
    }
    .standard-item p{
      font-size:14px;
      line-height:1.7;
      margin:0;
    }

    .advice-board{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:22px;
      align-items:stretch;
    }
    .advice-main{
      padding:34px;
      background:var(--paper);
      border:1px solid var(--line);
      border-radius:30px;
    }
    .timeline{
      margin:26px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:0;
    }
    .timeline li{
      display:grid;
      grid-template-columns:58px 1fr;
      gap:18px;
      padding:20px 0;
      border-top:1px solid var(--line);
    }
    .timeline li:first-child{border-top:0;padding-top:0;}
    .timeline-step{
      width:46px;
      height:46px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:var(--sand);
      color:var(--amber);
      font-weight:900;
    }
    .timeline h3{
      font-size:20px;
      margin-bottom:5px;
    }
    .timeline p{margin:0;font-size:15px;}
    .advice-side{
      display:grid;
      gap:16px;
    }
    .mini-rank{
      padding:24px;
      background:linear-gradient(135deg, rgba(244,235,221,.92), rgba(255,253,248,.9));
      border:1px solid var(--line);
      border-radius:26px;
    }
    .rank-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:14px 0;
      border-bottom:1px solid rgba(229,222,211,.85);
    }
    .rank-row:last-child{border-bottom:0;padding-bottom:0;}
    .rank-row strong{
      color:var(--ink);
      font-size:15px;
    }
    .rank-bar{
      width:90px;
      height:8px;
      border-radius:999px;
      background:rgba(185,111,58,.15);
      overflow:hidden;
      flex:0 0 auto;
    }
    .rank-bar span{
      display:block;
      height:100%;
      border-radius:inherit;
      background:var(--amber);
    }

    .faq-shell{
      max-width:940px;
      margin-inline:auto;
    }
    .accordion{
      background:transparent;
      border:0;
    }
    .accordion-item{
      margin-bottom:12px;
      border:1px solid var(--line);
      border-radius:22px;
      overflow:hidden;
      background:rgba(255,253,248,.84);
      transition:border-color var(--transition),box-shadow var(--transition);
    }
    .accordion-item.is-active{
      border-color:rgba(185,111,58,.42);
      box-shadow:var(--shadow-soft);
    }
    .accordion-title{
      border:0!important;
      color:var(--ink)!important;
      font-size:18px;
      font-weight:800;
      padding:22px 58px 22px 24px;
      line-height:1.4;
    }
    .accordion-title:hover,
    .accordion-title:focus{
      background:var(--sand)!important;
      color:var(--amber)!important;
    }
    .accordion-title::before{
      right:24px;
      margin-top:-10px;
      color:var(--amber);
      font-size:24px;
    }
    .accordion-content{
      border:0!important;
      background:transparent!important;
      padding:0 24px 22px;
      color:var(--muted);
      line-height:1.85;
    }

    .cta-box{
      border-radius:34px;
      padding:40px;
      background:
        radial-gradient(circle at 88% 20%, rgba(185,111,58,.16), transparent 26%),
        linear-gradient(135deg, var(--paper), var(--sand-2));
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
    }
    .contact-card{
      background:rgba(255,253,248,.82);
      border:1px solid var(--line);
      border-radius:26px;
      padding:24px;
    }
    .form-field{margin-bottom:14px;}
    .form-field label{
      display:block;
      color:var(--ink);
      font-weight:800;
      font-size:14px;
      margin-bottom:7px;
    }
    .form-field input,
    .form-field textarea{
      width:100%;
      border:1px solid var(--line);
      background:var(--paper);
      color:var(--ink);
      border-radius:16px;
      padding:13px 15px;
      box-shadow:none;
      margin:0;
      transition:border-color var(--transition),box-shadow var(--transition),background var(--transition);
    }
    .form-field textarea{min-height:118px;resize:vertical;}
    .form-field input:focus,
    .form-field textarea:focus{
      border-color:var(--amber);
      box-shadow:0 0 0 4px rgba(185,111,58,.13);
      background:#fff;
      outline:0;
    }
    .form-note{
      margin:12px 0 0;
      font-size:13px;
      color:var(--muted);
      line-height:1.7;
    }

    .site-footer{
      background:var(--ink);
      color:var(--sand);
      padding:58px 0 30px;
      margin-top:40px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .75fr .95fr;
      gap:44px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(248,240,230,.16);
    }
    .footer-brand{
      color:var(--sand);
      font-size:20px;
      font-weight:850;
      letter-spacing:-.02em;
      margin-bottom:12px;
    }
    .footer-desc,
    .footer-text{
      color:rgba(248,240,230,.68);
      margin:0;
      max-width:520px;
    }
    .footer-title{
      color:var(--sand);
      font-weight:850;
      margin-bottom:14px;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:rgba(248,240,230,.72);
      width:max-content;
    }
    .footer-links a:hover{
      color:var(--amber);
      transform:translateX(3px);
    }
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      padding-top:24px;
      color:rgba(248,240,230,.55);
      font-size:13px;
    }

    .fade-up{
      opacity:0;
      transform:translateY(18px);
      transition:opacity .65s ease, transform .65s ease;
    }
    .fade-up.is-visible{
      opacity:1;
      transform:translateY(0);
    }

    @media (max-width:1024px){
      .section{padding:78px 0;}
      .brand-name{max-width:330px;}
      .guide-card,
      .guide-card.featured{
        grid-template-columns:150px 1fr;
      }
      .standard-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
      .advice-board{grid-template-columns:1fr;}
      .side-index{top:94px;}
    }
    @media (max-width:768px){
      .site-container{width:min(calc(100% - 28px), var(--container));}
      .nav-wrap{height:66px;}
      .brand-mark{width:38px;height:38px;}
      .brand-name{max-width:calc(100vw - 150px);font-size:15px;}
      .brand-sub{display:none;}
      .desktop-nav{display:none;}
      .menu-toggle{display:inline-flex;}
      .mobile-nav.is-open{display:block;}
      .section{padding:64px 0;}
      .category-hero{padding:48px 0 34px;}
      .section-head{
        display:block;
        margin-bottom:26px;
      }
      .hero-panel{padding:22px;}
      .hero-actions .btn{width:100%;}
      .hero-tags{gap:8px;}
      .side-index{
        position:relative;
        top:auto;
        margin-bottom:22px;
      }
      .side-index nav{
        display:flex;
        overflow-x:auto;
        padding-bottom:4px;
        scrollbar-width:none;
      }
      .side-index nav::-webkit-scrollbar{display:none;}
      .side-index a{
        white-space:nowrap;
        flex:0 0 auto;
        background:rgba(244,235,221,.58);
      }
      .guide-card,
      .guide-card.featured{
        grid-template-columns:1fr;
        padding:22px;
      }
      .visual-tile{min-height:150px;}
      .guide-points{grid-template-columns:1fr;}
      .standard-grid{grid-template-columns:1fr 1fr;}
      .standards-wrap{padding:24px;border-radius:26px;}
      .cta-box{padding:26px;border-radius:28px;}
      .footer-grid{
        grid-template-columns:1fr;
        gap:26px;
      }
      .copyright{display:grid;}
    }
    @media (max-width:520px){
      body{font-size:15px;}
      h1{font-size:36px;line-height:1.08;}
      h2{font-size:29px;}
      .lead{font-size:16px;}
      .badge{font-size:12px;}
      .catalog-card{padding:18px;}
      .standard-grid{grid-template-columns:1fr;}
      .timeline li{
        grid-template-columns:44px 1fr;
        gap:14px;
      }
      .timeline-step{width:40px;height:40px;}
      .btn{width:100%;}
      .footer-brand{font-size:18px;word-break:break-word;}
    }