/* roulang page: index */
:root{
      --bg:#f6f3ed;
      --bg-soft:#fcfaf6;
      --surface:#ffffff;
      --surface-soft:#f4f1ea;
      --line:#ded8cc;
      --line-strong:#cfc7b9;
      --text:#171717;
      --muted:#616161;
      --muted-2:#7c7c7c;
      --accent:#0f766e;
      --accent-strong:#0b5f58;
      --accent-soft:#d6f1ec;
      --warm:#d97706;
      --warm-soft:#fde9c8;
      --success:#2f855a;
      --shadow:0 14px 36px rgba(17, 24, 39, .08);
      --shadow-soft:0 8px 22px rgba(17, 24, 39, .06);
      --radius:8px;
      --radius-sm:6px;
      --container:1180px;
      --gap:clamp(16px, 2vw, 24px);
      --space:clamp(18px, 2vw, 28px);
      --space-lg:clamp(28px, 4vw, 48px);
    }

    *{box-sizing:border-box}
    html{
      scroll-behavior:smooth;
      background:var(--bg);
    }
    body{
      margin:0;
      color:var(--text);
      background:
        linear-gradient(180deg, rgba(255,255,255,.72), rgba(255,255,255,0) 180px),
        radial-gradient(circle at top left, rgba(15,118,110,.07), transparent 38%),
        radial-gradient(circle at top right, rgba(217,119,6,.07), transparent 34%),
        var(--bg);
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      line-height:1.65;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    a{
      color:inherit;
      text-decoration:none;
      transition:color .2s ease, background-color .2s ease, border-color .2s ease, box-shadow .2s ease, transform .2s ease;
    }
    a:hover{color:var(--accent)}
    img{max-width:100%; display:block}
    button,input,select,textarea{
      font:inherit;
      color:inherit;
    }
    button{
      cursor:pointer;
      border:0;
      background:none;
    }
    ::selection{
      background:rgba(15,118,110,.16);
      color:var(--text);
    }
    :focus-visible{
      outline:2px solid var(--accent);
      outline-offset:2px;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:60;
      backdrop-filter:saturate(1.15) blur(14px);
      background:rgba(246,243,237,.86);
      border-bottom:1px solid rgba(207,199,185,.85);
      transition:box-shadow .2s ease, background-color .2s ease;
    }
    .site-header.is-scrolled{
      box-shadow:0 8px 28px rgba(17,24,39,.08);
    }
    .header-inner{
      max-width:var(--container);
      margin:0 auto;
      padding:14px 20px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:0;
      font-weight:700;
      letter-spacing:0;
      color:var(--text);
    }
    .brand-mark{
      width:36px;
      height:36px;
      border-radius:10px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg, var(--accent), var(--accent-strong));
      color:#fff;
      box-shadow:0 10px 20px rgba(15,118,110,.18);
      flex:0 0 auto;
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      min-width:0;
    }
    .brand-name{
      font-size:1rem;
      line-height:1.15;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .brand-sub{
      font-size:.8rem;
      color:var(--muted);
      white-space:nowrap;
    }

    .menu-toggle{
      display:none;
      align-items:center;
      gap:.55rem;
      padding:.68rem .9rem;
      border:1px solid var(--line);
      border-radius:var(--radius-sm);
      background:var(--surface);
      box-shadow:var(--shadow-soft);
      color:var(--text);
    }
    .menu-toggle svg{width:18px;height:18px}

    .site-nav{
      display:flex;
      align-items:center;
      gap:12px;
      position:relative;
    }
    .site-nav ul{
      list-style:none;
      margin:0;
      padding:0;
      display:flex;
      align-items:center;
      gap:10px;
    }
    .site-nav a{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:.55rem .95rem;
      border:1px solid transparent;
      border-radius:999px;
      color:var(--text);
      background:transparent;
    }
    .site-nav a:hover,
    .site-nav a:focus-visible{
      background:rgba(15,118,110,.07);
      border-color:rgba(15,118,110,.14);
      color:var(--accent-strong);
    }
    .site-nav a.is-active{
      background:var(--accent);
      color:#fff;
      box-shadow:0 10px 20px rgba(15,118,110,.16);
    }
    .nav-item.has-panel{
      position:relative;
    }
    .nav-panel{
      position:absolute;
      top:calc(100% + 12px);
      right:0;
      width:min(340px, 92vw);
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:var(--surface);
      box-shadow:var(--shadow);
      padding:14px;
      opacity:0;
      transform:translateY(10px);
      pointer-events:none;
      transition:opacity .2s ease, transform .2s ease;
    }
    .nav-item.has-panel:hover .nav-panel,
    .nav-item.has-panel:focus-within .nav-panel{
      opacity:1;
      transform:translateY(0);
      pointer-events:auto;
    }
    .nav-panel h3{
      margin:0 0 10px;
      font-size:.95rem;
      line-height:1.35;
    }
    .nav-panel p{
      margin:0;
      color:var(--muted);
      font-size:.92rem;
    }
    .nav-panel .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:12px;
    }

    .site-shell{
      overflow:hidden;
    }
    .container{
      max-width:var(--container);
      margin:0 auto;
      padding-left:20px;
      padding-right:20px;
    }
    .section{
      padding:clamp(30px, 5vw, 72px) 0;
      position:relative;
    }
    .section + .section{
      border-top:1px solid rgba(222,216,204,.7);
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:20px;
      margin-bottom:22px;
    }
    .section-title-wrap{
      max-width:760px;
    }
    .kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      font-size:.82rem;
      font-weight:700;
      color:var(--accent-strong);
      text-transform:none;
      margin-bottom:10px;
    }
    .kicker::before{
      content:"";
      width:10px;
      height:10px;
      border-radius:999px;
      background:var(--warm);
      box-shadow:0 0 0 5px rgba(217,119,6,.12);
      flex:0 0 auto;
    }
    .section-title{
      margin:0;
      font-size:clamp(1.5rem, 2.2vw, 2.3rem);
      line-height:1.15;
      letter-spacing:0;
    }
    .section-lead{
      margin:10px 0 0;
      color:var(--muted);
      max-width:64ch;
      font-size:1rem;
    }
    .section-action{
      flex:0 0 auto;
    }

    .badge,
    .tag,
    .chip{
      display:inline-flex;
      align-items:center;
      gap:6px;
      min-height:28px;
      padding:.28rem .6rem;
      border-radius:999px;
      border:1px solid transparent;
      font-size:.8rem;
      white-space:nowrap;
      vertical-align:middle;
    }
    .badge{
      background:var(--accent-soft);
      color:var(--accent-strong);
      border-color:rgba(15,118,110,.12);
      font-weight:700;
    }
    .tag{
      background:#fff;
      border-color:var(--line);
      color:var(--muted);
    }
    .chip{
      background:rgba(15,118,110,.05);
      border-color:rgba(15,118,110,.12);
      color:var(--accent-strong);
    }

    .btn-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:.55rem;
      min-height:44px;
      padding:.72rem 1rem;
      border-radius:10px;
      border:1px solid transparent;
      font-weight:700;
      box-shadow:none;
      transform:translateY(0);
      transition:transform .18s ease, box-shadow .18s ease, background-color .18s ease, color .18s ease, border-color .18s ease;
    }
    .btn svg{
      width:18px;
      height:18px;
      flex:0 0 auto;
    }
    .btn:hover{
      transform:translateY(-1px);
    }
    .btn-primary{
      background:var(--accent);
      color:#fff;
      box-shadow:0 12px 22px rgba(15,118,110,.16);
    }
    .btn-primary:hover{
      background:var(--accent-strong);
      color:#fff;
    }
    .btn-secondary{
      background:#fff;
      color:var(--text);
      border-color:var(--line);
    }
    .btn-secondary:hover{
      border-color:rgba(15,118,110,.25);
      color:var(--accent-strong);
      box-shadow:var(--shadow-soft);
    }
    .btn-ghost{
      background:transparent;
      border-color:var(--line);
      color:var(--text);
    }
    .btn-ghost:hover{
      background:rgba(15,118,110,.05);
      border-color:rgba(15,118,110,.2);
      color:var(--accent-strong);
    }

    .hero{
      padding-top:20px;
      padding-bottom:18px;
    }
    .hero-bento{
      display:grid;
      grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr);
      gap:20px;
      align-items:stretch;
    }
    .hero-main,
    .hero-stack > *,
    .panel,
    .card,
    .price-card,
    .rules-form,
    .news-panel,
    .cta-band,
    .footer-panel{
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:rgba(255,255,255,.94);
      box-shadow:var(--shadow-soft);
    }
    .hero-main{
      min-height:460px;
      padding:28px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      position:relative;
      overflow:hidden;
    }
    .hero-main::before{
      content:"";
      position:absolute;
      inset:auto -10% -32% auto;
      width:360px;
      height:360px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(15,118,110,.08), rgba(15,118,110,0) 66%);
      pointer-events:none;
    }
    .hero-copy{
      position:relative;
      z-index:1;
      max-width:780px;
    }
    .hero-copy .badge{
      margin-bottom:14px;
    }
    .hero h1{
      margin:0;
      font-size:clamp(2rem, 4.4vw, 4.25rem);
      line-height:1.02;
      letter-spacing:0;
      max-width:12em;
    }
    .hero-intro{
      margin:16px 0 0;
      font-size:1.04rem;
      color:var(--muted);
      max-width:58ch;
    }
    .hero-actions{
      margin-top:22px;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .hero-metrics{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:repeat(3, minmax(0, 1fr));
      gap:12px;
      margin-top:24px;
    }
    .metric{
      border:1px solid var(--line);
      border-radius:var(--radius-sm);
      background:rgba(255,255,255,.78);
      padding:14px;
      min-height:92px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .metric strong{
      display:block;
      font-size:1.4rem;
      line-height:1.1;
      color:var(--text);
    }
    .metric span{
      font-size:.88rem;
      color:var(--muted);
    }

    .hero-stack{
      display:grid;
      grid-template-columns:1fr;
      gap:16px;
    }
    .hero-visual{
      padding:20px;
      min-height:225px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      overflow:hidden;
      position:relative;
    }
    .hero-visual::after{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(135deg, rgba(15,118,110,.05), rgba(217,119,6,.04));
      pointer-events:none;
    }
    .hero-visual > *{position:relative; z-index:1}
    .visual-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:14px;
    }
    .visual-head h2{
      margin:0;
      font-size:1.05rem;
      line-height:1.3;
    }
    .visual-card{
      background:rgba(255,255,255,.84);
      border:1px solid var(--line);
      border-radius:var(--radius-sm);
      padding:14px;
      box-shadow:0 6px 16px rgba(17,24,39,.04);
    }
    .visual-grid{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:10px;
    }
    .visual-tile{
      min-height:84px;
      border-radius:var(--radius-sm);
      border:1px solid var(--line);
      background:#fff;
      padding:12px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .visual-tile strong{
      font-size:.95rem;
      line-height:1.2;
    }
    .visual-tile span{
      font-size:.83rem;
      color:var(--muted);
    }
    .step-lines{
      display:grid;
      gap:9px;
      margin:0;
    }
    .step-line{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:var(--muted);
      font-size:.92rem;
    }
    .step-line i{
      flex:0 0 auto;
      width:20px;
      height:20px;
      border-radius:999px;
      display:grid;
      place-items:center;
      font-style:normal;
      background:rgba(15,118,110,.1);
      color:var(--accent-strong);
      font-size:.75rem;
      margin-top:1px;
    }

    .entry-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0, 1fr));
      gap:16px;
    }
    .feature-card{
      padding:18px;
      min-height:164px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .feature-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
    }
    .icon-box{
      width:42px;
      height:42px;
      border-radius:12px;
      display:grid;
      place-items:center;
      background:rgba(15,118,110,.08);
      color:var(--accent-strong);
      border:1px solid rgba(15,118,110,.14);
      flex:0 0 auto;
    }
    .icon-box svg{
      width:20px;
      height:20px;
    }
    .feature-card h3{
      margin:14px 0 8px;
      font-size:1.08rem;
      line-height:1.25;
    }
    .feature-card p{
      margin:0;
      color:var(--muted);
      font-size:.94rem;
    }
    .feature-foot{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:12px;
      margin-top:16px;
      color:var(--muted-2);
      font-size:.82rem;
    }

    .scene-grid{
      display:grid;
      grid-template-columns:repeat(4, minmax(0, 1fr));
      gap:16px;
    }
    .scene-card{
      padding:18px;
      min-height:188px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .scene-card h3{
      margin:12px 0 8px;
      font-size:1.04rem;
    }
    .scene-card p{
      margin:0;
      color:var(--muted);
      font-size:.94rem;
    }
    .scene-badges{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:14px;
    }

    .case-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0, 1fr));
      gap:16px;
    }
    .case-card{
      padding:18px;
      display:grid;
      gap:14px;
      min-height:242px;
    }
    .case-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
    }
    .case-title{
      margin:0;
      font-size:1.02rem;
    }
    .case-copy{
      margin:0;
      color:var(--muted);
      font-size:.94rem;
    }
    .case-thumb{
      border-radius:var(--radius-sm);
      border:1px solid var(--line);
      background:
        linear-gradient(180deg, rgba(15,118,110,.05), rgba(255,255,255,.9)),
        #fff;
      padding:14px;
      min-height:102px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .thumb-bars{
      display:grid;
      gap:8px;
    }
    .bar{
      height:10px;
      border-radius:999px;
      background:rgba(17,24,39,.07);
      overflow:hidden;
      position:relative;
    }
    .bar::after{
      content:"";
      position:absolute;
      inset:0 auto 0 0;
      width:var(--w, 60%);
      border-radius:inherit;
      background:linear-gradient(90deg, var(--accent), var(--warm));
    }
    .case-data{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:12px;
    }
    .case-data strong{
      font-size:1.8rem;
      line-height:1;
      color:var(--text);
    }
    .case-data span{
      color:var(--muted);
      font-size:.84rem;
    }

    .compare-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0, 1fr));
      gap:16px;
    }
    .price-card{
      padding:20px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      min-height:310px;
    }
    .price-card.is-popular{
      border-color:rgba(15,118,110,.28);
      box-shadow:0 16px 30px rgba(15,118,110,.08);
      transform:translateY(-2px);
    }
    .price-label{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-bottom:12px;
    }
    .price-label strong{
      font-size:1.15rem;
    }
    .price{
      font-size:2rem;
      line-height:1;
      font-weight:800;
      color:var(--accent-strong);
      margin:12px 0 6px;
    }
    .price-sub{
      margin:0;
      color:var(--muted);
      font-size:.94rem;
    }
    .feature-list{
      list-style:none;
      padding:0;
      margin:16px 0 0;
      display:grid;
      gap:10px;
    }
    .feature-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--text);
      font-size:.94rem;
    }
    .feature-list li::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:999px;
      background:var(--warm);
      margin-top:.45rem;
      flex:0 0 auto;
    }
    .price-card .btn-row{
      margin-top:18px;
    }

    .rules-layout{
      display:grid;
      grid-template-columns:minmax(0, .95fr) minmax(320px, .75fr);
      gap:16px;
      align-items:start;
    }
    .rules-card{
      padding:20px;
    }
    .steps{
      display:grid;
      gap:12px;
      margin-top:14px;
    }
    .step-card{
      display:grid;
      grid-template-columns:42px minmax(0,1fr);
      gap:14px;
      align-items:start;
      padding:14px;
      border:1px solid var(--line);
      border-radius:var(--radius-sm);
      background:rgba(255,255,255,.8);
    }
    .step-index{
      width:42px;
      height:42px;
      border-radius:12px;
      display:grid;
      place-items:center;
      background:rgba(217,119,6,.12);
      color:var(--warm);
      font-weight:800;
      font-size:1rem;
    }
    .step-card h3{
      margin:0 0 4px;
      font-size:1rem;
      line-height:1.3;
    }
    .step-card p{
      margin:0;
      color:var(--muted);
      font-size:.93rem;
    }

    .rules-form{
      padding:20px;
      position:sticky;
      top:92px;
    }
    .rules-form h3{
      margin:0 0 8px;
      font-size:1.08rem;
    }
    .rules-form p{
      margin:0 0 16px;
      color:var(--muted);
      font-size:.94rem;
    }
    .form-grid{
      display:grid;
      gap:12px;
    }
    .field{
      display:grid;
      gap:8px;
    }
    .field label{
      font-size:.9rem;
      color:var(--text);
      font-weight:700;
    }
    .field input,
    .field select{
      width:100%;
      height:46px;
      padding:.6rem .85rem;
      border:1px solid var(--line);
      border-radius:10px;
      background:#fff;
      transition:border-color .18s ease, box-shadow .18s ease;
    }
    .field input:focus,
    .field select:focus{
      border-color:rgba(15,118,110,.35);
      box-shadow:0 0 0 4px rgba(15,118,110,.08);
      outline:none;
    }
    .checklist{
      display:grid;
      gap:10px;
      margin-top:18px;
      padding-top:16px;
      border-top:1px solid var(--line);
    }
    .check-item{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--muted);
      font-size:.93rem;
    }
    .check-item svg{
      width:18px;
      height:18px;
      flex:0 0 auto;
      color:var(--success);
      margin-top:1px;
    }

    .news-layout{
      display:grid;
      grid-template-columns:minmax(0, 1fr) 320px;
      gap:16px;
      align-items:start;
    }
    .news-panel{
      padding:18px;
    }
    .news-list{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:10px;
    }
    .news-item{
      display:grid;
      grid-template-columns:auto minmax(0,1fr);
      gap:12px;
      padding:14px 0;
      border-bottom:1px solid rgba(222,216,204,.72);
    }
    .news-item:last-child{
      border-bottom:0;
      padding-bottom:0;
    }
    .news-meta{
      display:flex;
      gap:8px;
      flex-wrap:wrap;
      margin-bottom:7px;
    }
    .news-title{
      margin:0;
      font-size:1rem;
      line-height:1.4;
    }
    .news-title a{
      color:var(--text);
    }
    .news-title a:hover{
      color:var(--accent-strong);
    }
    .news-summary{
      margin:7px 0 0;
      color:var(--muted);
      font-size:.93rem;
    }
    .news-side{
      display:grid;
      gap:14px;
      position:sticky;
      top:92px;
    }
    .side-card{
      padding:18px;
    }
    .side-card h3{
      margin:0 0 10px;
      font-size:1.02rem;
    }
    .side-card p{
      margin:0;
      color:var(--muted);
      font-size:.94rem;
    }
    .mini-list{
      display:grid;
      gap:10px;
      margin-top:14px;
    }
    .mini-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      padding:12px 0;
      border-top:1px solid rgba(222,216,204,.72);
      color:var(--muted);
      font-size:.93rem;
    }
    .mini-row:first-child{
      border-top:0;
      padding-top:0;
    }

    .faq-wrap{
      display:grid;
      grid-template-columns:minmax(0, 1fr);
      gap:14px;
    }
    .accordion{
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:var(--surface);
      overflow:hidden;
      box-shadow:var(--shadow-soft);
    }
    .accordion-item{
      border:0;
      border-top:1px solid rgba(222,216,204,.72);
      background:transparent;
    }
    .accordion-item:first-child{
      border-top:0;
    }
    .accordion-title{
      padding:18px 18px 18px 56px;
      font-size:1rem;
      color:var(--text);
      position:relative;
      line-height:1.45;
      background:transparent;
    }
    .accordion-title::before{
      content:"+";
      position:absolute;
      left:18px;
      top:50%;
      transform:translateY(-50%);
      width:24px;
      height:24px;
      border-radius:999px;
      background:rgba(15,118,110,.08);
      color:var(--accent-strong);
      display:grid;
      place-items:center;
      font-weight:800;
    }
    .is-active > .accordion-title::before{
      content:"–";
    }
    .accordion-content{
      padding:0 18px 18px 56px;
      color:var(--muted);
      font-size:.95rem;
      line-height:1.8;
    }

    .cta-band{
      padding:26px;
      background:
        linear-gradient(135deg, rgba(15,118,110,.06), rgba(217,119,6,.06)),
        rgba(255,255,255,.96);
      display:grid;
      grid-template-columns:minmax(0,1fr) auto;
      gap:18px;
      align-items:center;
    }
    .cta-band h2{
      margin:0;
      font-size:clamp(1.4rem, 2.4vw, 2rem);
      line-height:1.2;
    }
    .cta-band p{
      margin:10px 0 0;
      color:var(--muted);
      max-width:60ch;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      justify-content:flex-end;
    }

    .site-footer{
      padding:0 0 26px;
    }
    .footer-panel{
      padding:24px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.1fr .7fr .9fr;
      gap:18px;
      align-items:start;
    }
    .footer-brand{
      display:grid;
      gap:10px;
    }
    .footer-brand h2{
      margin:0;
      font-size:1.1rem;
      line-height:1.3;
    }
    .footer-brand p{
      margin:0;
      color:var(--muted);
      font-size:.94rem;
      max-width:45ch;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links h3{
      margin:0 0 8px;
      font-size:1rem;
    }
    .footer-links a{
      color:var(--muted);
      width:fit-content;
    }
    .footer-links a:hover{
      color:var(--accent-strong);
    }
    .footer-tech{
      display:grid;
      gap:10px;
    }
    .footer-tech .tag{
      width:fit-content;
    }
    .footer-note{
      margin-top:18px;
      padding-top:16px;
      border-top:1px solid rgba(222,216,204,.8);
      display:flex;
      flex-wrap:wrap;
      gap:10px 16px;
      align-items:center;
      justify-content:space-between;
      color:var(--muted);
      font-size:.88rem;
    }

    .sr-only{
      position:absolute;
      width:1px;
      height:1px;
      padding:0;
      margin:-1px;
      overflow:hidden;
      clip:rect(0,0,0,0);
      white-space:nowrap;
      border:0;
    }

    @media (max-width: 1120px){
      .hero-bento,
      .rules-layout,
      .news-layout,
      .footer-grid{
        grid-template-columns:1fr;
      }
      .news-side,
      .rules-form{
        position:static;
      }
      .cta-band{
        grid-template-columns:1fr;
      }
      .cta-actions{
        justify-content:flex-start;
      }
    }

    @media (max-width: 960px){
      .entry-grid,
      .scene-grid,
      .case-grid,
      .compare-grid{
        grid-template-columns:repeat(2, minmax(0, 1fr));
      }
      .hero h1{
        max-width:none;
      }
    }

    @media (max-width: 760px){
      .header-inner{
        flex-wrap:wrap;
      }
      .menu-toggle{
        display:inline-flex;
      }
      .site-nav{
        width:100%;
        display:none;
        flex-direction:column;
        align-items:stretch;
        gap:12px;
        padding:0 0 4px;
      }
      body.nav-open .site-nav{
        display:flex;
      }
      .site-nav ul{
        width:100%;
        flex-direction:column;
        align-items:stretch;
        gap:8px;
      }
      .site-nav a{
        width:100%;
        justify-content:flex-start;
        border-radius:12px;
      }
      .nav-item.has-panel .nav-panel{
        position:static;
        width:100%;
        margin-top:10px;
        opacity:1;
        transform:none;
        pointer-events:auto;
      }
      .hero-main{
        min-height:auto;
        padding:22px;
      }
      .hero-metrics{
        grid-template-columns:1fr;
      }
      .entry-grid,
      .scene-grid,
      .case-grid,
      .compare-grid{
        grid-template-columns:1fr;
      }
      .section-head{
        flex-direction:column;
        align-items:flex-start;
      }
      .accordion-title{
        padding-left:48px;
      }
      .accordion-content{
        padding-left:48px;
      }
      .news-item{
        grid-template-columns:1fr;
      }
    }

    @media (max-width: 520px){
      .container,
      .header-inner{
        padding-left:14px;
        padding-right:14px;
      }
      .section{
        padding:26px 0;
      }
      .hero h1{
        font-size:clamp(1.8rem, 8.6vw, 2.6rem);
      }
      .hero-intro,
      .section-lead,
      .cta-band p,
      .footer-brand p{
        font-size:.94rem;
      }
      .btn{
        width:100%;
      }
      .hero-actions .btn,
      .cta-actions .btn{
        width:100%;
      }
    }

/* roulang page: category1 */
:root{
  --bg:#f4f3ee;
  --bg-soft:#ede8de;
  --panel:#ffffff;
  --panel-strong:#f8f6f1;
  --text:#1b1c1f;
  --muted:#68707a;
  --line:#d9d2c7;
  --line-strong:#c8c0b4;
  --accent:#d85c31;
  --accent-2:#2f6b5e;
  --accent-3:#1f1f22;
  --accent-soft:rgba(216,92,49,.12);
  --accent-soft-2:rgba(47,107,94,.12);
  --shadow:0 16px 34px rgba(25, 26, 28, .08);
  --shadow-sm:0 8px 18px rgba(25, 26, 28, .06);
  --radius:8px;
  --radius-sm:6px;
  --container:1180px;
  --space-1:.5rem;
  --space-2:.75rem;
  --space-3:1rem;
  --space-4:1.25rem;
  --space-5:1.75rem;
  --space-6:2.25rem;
  --space-7:3rem;
}

*,
*::before,
*::after{box-sizing:border-box;}

html{
  scroll-behavior:smooth;
}

body{
  margin:0;
  color:var(--text);
  background:
    linear-gradient(180deg, rgba(255,255,255,.5), rgba(255,255,255,0)) 0 0/100% 240px no-repeat,
    var(--bg);
  font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
  line-height:1.6;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

img{max-width:100%;display:block;}

a{
  color:inherit;
  text-decoration:none;
}

button,
input,
select,
textarea{
  font:inherit;
  color:inherit;
}

button{
  border:0;
  background:none;
  cursor:pointer;
}

:focus-visible{
  outline:3px solid rgba(216,92,49,.24);
  outline-offset:2px;
}

.container{
  width:min(var(--container), calc(100% - 2rem));
  margin-inline:auto;
}

.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(244,243,238,.92);
  backdrop-filter:saturate(140%) blur(14px);
  border-bottom:1px solid rgba(25,26,28,.08);
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  min-height:76px;
  padding:.75rem 0;
}

.brand{
  display:inline-flex;
  align-items:center;
  gap:.8rem;
  min-width:0;
  padding:.15rem 0;
}

.brand-mark{
  width:40px;
  height:40px;
  display:grid;
  place-items:center;
  border-radius:8px;
  background:var(--accent-3);
  color:#fff;
  flex:0 0 auto;
  box-shadow:var(--shadow-sm);
}

.brand-mark i{
  width:18px;
  height:18px;
}

.brand-text{
  display:flex;
  flex-direction:column;
  gap:.15rem;
  min-width:0;
}

.brand-name{
  font-size:1rem;
  font-weight:800;
  letter-spacing:0;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}

.brand-sub{
  font-size:.78rem;
  color:var(--muted);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}

.site-nav{
  display:flex;
  align-items:center;
  gap:1rem;
}

.site-nav ul{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  align-items:center;
  gap:.5rem;
}

.site-nav a{
  position:relative;
  display:inline-flex;
  align-items:center;
  gap:.35rem;
  padding:.7rem .95rem;
  border-radius:6px;
  color:var(--muted);
  transition:background .18s ease, color .18s ease, transform .18s ease, box-shadow .18s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible{
  color:var(--text);
  background:rgba(255,255,255,.78);
  box-shadow:inset 0 0 0 1px rgba(25,26,28,.06);
  transform:translateY(-1px);
}

.site-nav a.is-active{
  color:var(--text);
  background:#fff;
  box-shadow:inset 0 0 0 1px rgba(25,26,28,.09);
}

.nav-item{
  position:relative;
}

.nav-panel{
  position:absolute;
  top:calc(100% + .65rem);
  right:0;
  width:min(340px, calc(100vw - 2rem));
  padding:1rem;
  border-radius:8px;
  border:1px solid rgba(25,26,28,.08);
  background:rgba(255,255,255,.98);
  box-shadow:var(--shadow);
  opacity:0;
  visibility:hidden;
  transform:translateY(8px);
  transition:opacity .18s ease, transform .18s ease, visibility .18s ease;
}

.nav-item:hover .nav-panel,
.nav-item:focus-within .nav-panel{
  opacity:1;
  visibility:visible;
  transform:translateY(0);
}

.nav-panel h3{
  margin:0 0 .35rem;
  font-size:1rem;
  font-weight:800;
}

.nav-panel p{
  margin:0 0 .85rem;
  color:var(--muted);
  font-size:.92rem;
}

.tag-row,
.quick-chip-row,
.filter-chip-row{
  display:flex;
  flex-wrap:wrap;
  gap:.5rem;
}

.chip,
.tag{
  display:inline-flex;
  align-items:center;
  gap:.35rem;
  padding:.38rem .68rem;
  border-radius:999px;
  border:1px solid rgba(25,26,28,.08);
  background:#fff;
  color:var(--muted);
  font-size:.82rem;
  line-height:1.2;
}

.tag{
  background:var(--panel-strong);
}

.hero{
  padding:1.4rem 0 1.2rem;
}

.hero-shell{
  display:grid;
  grid-template-columns:1.12fr .88fr;
  gap:1rem;
  align-items:stretch;
}

.hero-copy,
.hero-visual,
.toolbar,
.section-panel,
.plan-card,
.feature-card,
.scenario-card,
.metric-card,
.case-card,
.result-card,
.faq-item,
.cta-band,
.footer-panel{
  border:1px solid rgba(25,26,28,.08);
  background:rgba(255,255,255,.72);
  box-shadow:var(--shadow-sm);
}

.hero-copy{
  padding:1.5rem;
  border-radius:8px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.84), rgba(255,255,255,.76)),
    var(--panel);
}

.hero-kicker{
  display:inline-flex;
  align-items:center;
  gap:.4rem;
  margin:0 0 .85rem;
  padding:.35rem .65rem;
  border-radius:999px;
  background:var(--accent-soft);
  color:var(--accent);
  font-size:.82rem;
  font-weight:700;
}

.hero h1{
  margin:0;
  font-size:clamp(2rem, 3vw, 3.15rem);
  line-height:1.08;
  letter-spacing:0;
}

.hero-lead{
  margin:1rem 0 1.2rem;
  max-width:48rem;
  color:var(--muted);
  font-size:1rem;
}

.hero-stats{
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:.8rem;
  margin-top:1.25rem;
}

.hero-stat{
  padding:.9rem .95rem;
  border-radius:8px;
  background:var(--panel-strong);
  border:1px solid rgba(25,26,28,.08);
}

.hero-stat strong{
  display:block;
  margin-bottom:.25rem;
  font-size:1.15rem;
}

.hero-stat span{
  color:var(--muted);
  font-size:.88rem;
}

.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:.75rem;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.45rem;
  min-height:44px;
  padding:.72rem 1rem;
  border-radius:6px;
  border:1px solid transparent;
  font-weight:700;
  transition:transform .18s ease, background .18s ease, color .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.btn:hover,
.btn:focus-visible{
  transform:translateY(-1px);
}

.btn-primary{
  background:var(--accent);
  color:#fff;
  box-shadow:0 12px 24px rgba(216,92,49,.18);
}

.btn-primary:hover,
.btn-primary:focus-visible{
  background:#ca4f23;
}

.btn-secondary{
  background:#fff;
  color:var(--text);
  border-color:rgba(25,26,28,.1);
}

.btn-secondary:hover,
.btn-secondary:focus-visible{
  border-color:rgba(25,26,28,.18);
  box-shadow:var(--shadow-sm);
}

.btn-ghost{
  background:transparent;
  color:var(--accent-3);
  border-color:rgba(25,26,28,.08);
}

.btn-ghost:hover,
.btn-ghost:focus-visible{
  background:#fff;
}

.hero-visual{
  padding:1rem;
  border-radius:8px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.9), rgba(255,255,255,.74)),
    var(--panel);
}

.preview-cover{
  position:relative;
  min-height:100%;
  padding:1rem;
  border-radius:8px;
  background:
    linear-gradient(135deg, rgba(255,255,255,.06), rgba(255,255,255,0)),
    #1b1d20;
  color:#f5f2ec;
  overflow:hidden;
}

.preview-cover::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at 18% 18%, rgba(216,92,49,.16), transparent 0 20%),
    radial-gradient(circle at 82% 18%, rgba(47,107,94,.16), transparent 0 18%),
    linear-gradient(135deg, transparent 0 58%, rgba(255,255,255,.05) 58% 60%, transparent 60% 100%);
  pointer-events:none;
}

.preview-cover::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:repeating-linear-gradient(
    135deg,
    rgba(255,255,255,.05) 0,
    rgba(255,255,255,.05) 1px,
    transparent 1px,
    transparent 12px
  );
  opacity:.35;
  pointer-events:none;
}

.preview-top,
.preview-footer,
.preview-grid,
.preview-countdown{
  position:relative;
  z-index:1;
}

.preview-top{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:1rem;
}

.preview-label{
  display:inline-flex;
  align-items:center;
  gap:.45rem;
  margin-bottom:.55rem;
  padding:.32rem .6rem;
  border-radius:999px;
  background:rgba(255,255,255,.08);
  color:#f2ede4;
  font-size:.8rem;
  font-weight:700;
}

.preview-title{
  margin:0;
  font-size:1.35rem;
  line-height:1.2;
  font-weight:800;
}

.preview-note{
  margin:.6rem 0 0;
  color:rgba(245,242,236,.78);
  font-size:.92rem;
}

.preview-countdown{
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:.7rem;
  margin:1rem 0;
}

.count-tile{
  padding:.8rem .7rem;
  border-radius:8px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.1);
  text-align:center;
}

.count-tile strong{
  display:block;
  font-size:1.4rem;
  line-height:1.1;
}

.count-tile span{
  display:block;
  margin-top:.35rem;
  font-size:.8rem;
  color:rgba(245,242,236,.72);
}

.preview-grid{
  display:grid;
  grid-template-columns:repeat(2, minmax(0, 1fr));
  gap:.7rem;
  margin-top:.9rem;
}

.preview-mini{
  min-height:84px;
  padding:.85rem;
  border-radius:8px;
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.09);
}

.preview-mini strong{
  display:block;
  margin-bottom:.2rem;
  font-size:.95rem;
}

.preview-mini span{
  color:rgba(245,242,236,.72);
  font-size:.84rem;
}

.reminder-form{
  display:grid;
  grid-template-columns:1fr auto;
  gap:.65rem;
  margin-top:1rem;
}

.reminder-form input,
.toolbar input,
.toolbar select{
  width:100%;
  min-height:44px;
  padding:.72rem .9rem;
  border-radius:6px;
  border:1px solid rgba(25,26,28,.12);
  background:#fff;
  color:var(--text);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.65);
}

.reminder-form input::placeholder,
.toolbar input::placeholder{
  color:#8a9097;
}

.reminder-status{
  margin-top:.65rem;
  color:rgba(245,242,236,.78);
  font-size:.84rem;
  min-height:1.2em;
}

.section{
  padding:1.1rem 0;
}

.section.tight{
  padding-top:.5rem;
}

.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:1rem;
  margin-bottom:1rem;
}

.section-head h2{
  margin:0;
  font-size:1.4rem;
  line-height:1.2;
}

.section-head p{
  margin:0;
  max-width:46rem;
  color:var(--muted);
  font-size:.95rem;
}

.section-kicker{
  display:inline-flex;
  align-items:center;
  gap:.35rem;
  margin-bottom:.45rem;
  color:var(--accent-2);
  font-size:.82rem;
  font-weight:700;
  text-transform:none;
}

.toolbar{
  padding:1rem;
  border-radius:8px;
  margin-bottom:1rem;
  background:rgba(255,255,255,.84);
}

.toolbar-grid{
  display:grid;
  grid-template-columns:1.15fr .65fr auto;
  gap:.8rem;
  align-items:center;
}

.toolbar-tools{
  display:flex;
  flex-wrap:wrap;
  gap:.55rem;
}

.filter-chip-row{
  margin-top:.85rem;
}

.filter-chip{
  min-height:38px;
  padding:.45rem .8rem;
  border-radius:999px;
  border:1px solid rgba(25,26,28,.1);
  background:var(--panel-strong);
  color:var(--muted);
  font-size:.84rem;
  font-weight:700;
  transition:background .18s ease, color .18s ease, border-color .18s ease, transform .18s ease;
}

.filter-chip:hover,
.filter-chip:focus-visible{
  transform:translateY(-1px);
  border-color:rgba(216,92,49,.3);
}

.filter-chip.is-active{
  background:var(--accent);
  color:#fff;
  border-color:var(--accent);
}

.toolbar-info{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:.5rem;
  color:var(--muted);
  font-size:.9rem;
}

.result-grid{
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:1rem;
}

.result-card{
  display:flex;
  flex-direction:column;
  min-height:100%;
  border-radius:8px;
  background:rgba(255,255,255,.9);
  overflow:hidden;
  transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.result-card:hover{
  transform:translateY(-2px);
  box-shadow:0 18px 28px rgba(25,26,28,.10);
  border-color:rgba(216,92,49,.2);
}

.result-cover{
  position:relative;
  aspect-ratio:16 / 10;
  background:#191b1e;
  border-bottom:1px solid rgba(255,255,255,.06);
  overflow:hidden;
}

.result-cover::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,0)),
    repeating-linear-gradient(
      135deg,
      rgba(255,255,255,.06) 0,
      rgba(255,255,255,.06) 2px,
      transparent 2px,
      transparent 14px
    );
  opacity:.45;
}

.result-cover::after{
  content:"";
  position:absolute;
  left:-8%;
  right:-8%;
  bottom:-28%;
  height:52%;
  background:linear-gradient(180deg, rgba(216,92,49,.0), rgba(216,92,49,.22));
  transform:skewY(-6deg);
}

.cover-label{
  position:absolute;
  top:.8rem;
  left:.8rem;
  z-index:1;
  display:inline-flex;
  align-items:center;
  gap:.35rem;
  padding:.32rem .56rem;
  border-radius:999px;
  background:rgba(255,255,255,.1);
  color:#fff;
  font-size:.75rem;
  font-weight:700;
}

.cover-score{
  position:absolute;
  top:.8rem;
  right:.8rem;
  z-index:1;
  padding:.32rem .56rem;
  border-radius:999px;
  background:rgba(0,0,0,.34);
  color:#fff;
  font-size:.75rem;
  font-weight:700;
}

.cover-stack{
  position:absolute;
  inset:auto 1rem 1rem 1rem;
  z-index:1;
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:.75rem;
}

.stack-bars{
  display:grid;
  gap:.45rem;
  width:100%;
}

.stack-bar{
  height:10px;
  border-radius:999px;
  background:rgba(255,255,255,.12);
  overflow:hidden;
}

.stack-bar span{
  display:block;
  height:100%;
  border-radius:inherit;
  background:var(--accent);
}

.stack-bar:nth-child(2) span{background:var(--accent-2);}
.stack-bar:nth-child(3) span{background:#f1c15b;}

.cover-mini{
  width:4rem;
  height:4rem;
  border-radius:8px;
  border:1px solid rgba(255,255,255,.14);
  background:
    linear-gradient(145deg, rgba(255,255,255,.16), rgba(255,255,255,.06)),
    #21252a;
}

.result-body{
  display:flex;
  flex-direction:column;
  gap:.8rem;
  padding:1rem;
  flex:1;
}

.result-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:.5rem;
  color:var(--muted);
  font-size:.82rem;
}

.result-meta .chip{
  background:var(--panel-strong);
}

.result-title{
  margin:0;
  font-size:1.08rem;
  line-height:1.35;
}

.result-desc{
  margin:0;
  color:var(--muted);
  font-size:.93rem;
}

.result-actions{
  display:flex;
  gap:.6rem;
  margin-top:auto;
}

.result-actions .btn{
  min-height:40px;
  padding:.58rem .85rem;
  font-size:.92rem;
}

.feature-grid{
  display:grid;
  grid-template-columns:repeat(4, minmax(0, 1fr));
  gap:1rem;
}

.feature-card,
.scenario-card,
.metric-card,
.case-card,
.plan-card{
  border-radius:8px;
  background:rgba(255,255,255,.88);
}

.feature-card{
  padding:1rem;
}

.icon-badge{
  display:grid;
  place-items:center;
  width:42px;
  height:42px;
  margin-bottom:.9rem;
  border-radius:8px;
  background:var(--accent-soft);
  color:var(--accent);
}

.icon-badge.alt{
  background:var(--accent-soft-2);
  color:var(--accent-2);
}

.icon-badge.dark{
  background:#1f1f22;
  color:#fff;
}

.feature-card h3,
.scenario-card h3,
.metric-card h3,
.case-card h3,
.plan-card h3{
  margin:0 0 .45rem;
  font-size:1rem;
  line-height:1.25;
}

.feature-card p,
.scenario-card p,
.metric-card p,
.case-card p,
.plan-card p{
  margin:0;
  color:var(--muted);
  font-size:.92rem;
}

.scenario-grid{
  display:grid;
  grid-template-columns:repeat(4, minmax(0, 1fr));
  gap:1rem;
}

.scenario-card{
  padding:1rem;
  min-height:100%;
  display:flex;
  flex-direction:column;
  gap:.7rem;
}

.scenario-card .scenario-tag{
  display:inline-flex;
  align-items:center;
  width:max-content;
  padding:.3rem .55rem;
  border-radius:999px;
  background:var(--panel-strong);
  border:1px solid rgba(25,26,28,.08);
  color:var(--accent-2);
  font-size:.78rem;
  font-weight:700;
}

.scenario-foot{
  margin-top:auto;
  display:flex;
  flex-wrap:wrap;
  gap:.45rem;
}

.proof-grid{
  display:grid;
  grid-template-columns:.95fr 1.05fr;
  gap:1rem;
}

.metric-grid{
  display:grid;
  grid-template-columns:repeat(2, minmax(0, 1fr));
  gap:1rem;
}

.metric-card{
  padding:1rem;
}

.metric-card strong{
  display:block;
  margin-bottom:.4rem;
  font-size:1.5rem;
  line-height:1;
  letter-spacing:0;
}

.case-stack{
  display:grid;
  gap:1rem;
}

.case-card{
  padding:1rem;
  display:grid;
  grid-template-columns:118px 1fr;
  gap:1rem;
  align-items:center;
}

.case-thumb{
  aspect-ratio:1 / 1;
  border-radius:8px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,0)),
    #202327;
  position:relative;
  overflow:hidden;
}

.case-thumb::before{
  content:"";
  position:absolute;
  inset:10px;
  border-radius:6px;
  border:1px solid rgba(255,255,255,.08);
  background:
    linear-gradient(135deg, rgba(255,255,255,.12), rgba(255,255,255,.03)),
    repeating-linear-gradient(
      90deg,
      rgba(255,255,255,.08) 0,
      rgba(255,255,255,.08) 8px,
      transparent 8px,
      transparent 18px
    );
}

.case-note{
  margin-top:.55rem;
  display:flex;
  flex-wrap:wrap;
  gap:.45rem;
}

.plan-grid{
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:1rem;
}

.plan-card{
  padding:1rem;
  display:flex;
  flex-direction:column;
  min-height:100%;
}

.plan-card.featured{
  border-color:rgba(216,92,49,.3);
  box-shadow:0 18px 34px rgba(216,92,49,.10);
}

.plan-head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:.75rem;
  margin-bottom:1rem;
}

.plan-price{
  font-size:2rem;
  font-weight:900;
  line-height:1;
}

.plan-price small{
  font-size:.9rem;
  font-weight:700;
  color:var(--muted);
}

.plan-list{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:.55rem;
}

.plan-list li{
  display:flex;
  gap:.55rem;
  align-items:flex-start;
  color:var(--muted);
  font-size:.92rem;
}

.plan-list i{
  margin-top:.22rem;
  color:var(--accent-2);
  flex:0 0 auto;
}

.plan-card .btn{
  width:100%;
  margin-top:auto;
}

.faq-list{
  display:grid;
  gap:.75rem;
}

.faq-item{
  border-radius:8px;
  overflow:hidden;
  background:rgba(255,255,255,.9);
}

.faq-item summary{
  list-style:none;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  padding:1rem 1rem;
  cursor:pointer;
  font-weight:800;
}

.faq-item summary::-webkit-details-marker{
  display:none;
}

.faq-item .faq-body{
  padding:0 1rem 1rem;
  color:var(--muted);
  font-size:.94rem;
}

.faq-item[open]{
  border-color:rgba(216,92,49,.22);
  box-shadow:0 12px 24px rgba(25,26,28,.08);
}

.faq-item i{
  color:var(--accent);
  transition:transform .18s ease;
}

.faq-item[open] i{
  transform:rotate(180deg);
}

.cta-band{
  padding:1.2rem;
  border-radius:8px;
  background:
    linear-gradient(180deg, rgba(31,31,34,.98), rgba(31,31,34,.94)),
    #1f1f22;
  color:#f7f3eb;
}

.cta-band h2{
  margin:0 0 .45rem;
  font-size:1.35rem;
  line-height:1.2;
}

.cta-band p{
  margin:0;
  color:rgba(247,243,235,.78);
}

.cta-band .cta-actions{
  display:flex;
  flex-wrap:wrap;
  gap:.75rem;
  margin-top:1rem;
}

.cta-band .btn-secondary{
  background:rgba(255,255,255,.95);
}

.site-footer{
  padding:1.1rem 0 2rem;
}

.footer-panel{
  padding:1.2rem;
  border-radius:8px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.84), rgba(255,255,255,.78)),
    var(--panel);
}

.footer-grid{
  display:grid;
  grid-template-columns:1.2fr .7fr .8fr;
  gap:1rem;
}

.footer-brand p{
  margin:.8rem 0 0;
  color:var(--muted);
  max-width:34rem;
  font-size:.94rem;
}

.footer-links,
.footer-tech{
  display:grid;
  gap:.55rem;
  align-content:start;
}

.footer-links h3,
.footer-tech h3{
  margin:0 0 .2rem;
  font-size:1rem;
}

.footer-links a{
  color:var(--muted);
  width:max-content;
  transition:color .18s ease, transform .18s ease;
}

.footer-links a:hover,
.footer-links a:focus-visible{
  color:var(--text);
  transform:translateX(2px);
}

.footer-tech .tag{
  width:max-content;
}

.footer-note{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:.75rem;
  margin-top:.85rem;
  color:var(--muted);
  font-size:.86rem;
}

.hide-on-desktop{
  display:none;
}

@media (max-width: 1024px){
  .hero-shell,
  .proof-grid,
  .footer-grid{
    grid-template-columns:1fr;
  }

  .result-grid,
  .feature-grid,
  .scenario-grid,
  .plan-grid{
    grid-template-columns:repeat(2, minmax(0, 1fr));
  }

  .toolbar-grid{
    grid-template-columns:1fr;
  }

  .toolbar-info{
    justify-content:flex-start;
  }

  .case-card{
    grid-template-columns:96px 1fr;
  }
}

@media (max-width: 768px){
  .header-inner{
    align-items:flex-start;
    flex-direction:column;
    padding:.85rem 0;
  }

  .site-nav{
    width:100%;
    overflow-x:auto;
    padding-bottom:.15rem;
  }

  .site-nav ul{
    min-width:max-content;
  }

  .nav-panel{
    position:static;
    width:100%;
    margin-top:.65rem;
    opacity:1;
    visibility:visible;
    transform:none;
    box-shadow:none;
    border-color:rgba(25,26,28,.08);
  }

  .hero h1{
    font-size:clamp(1.8rem, 6vw, 2.6rem);
  }

  .hero-stats,
  .preview-grid,
  .metric-grid{
    grid-template-columns:1fr;
  }

  .result-grid,
  .feature-grid,
  .scenario-grid,
  .plan-grid{
    grid-template-columns:1fr;
  }

  .reminder-form{
    grid-template-columns:1fr;
  }

  .section-head{
    flex-direction:column;
    align-items:flex-start;
  }

  .case-card{
    grid-template-columns:1fr;
  }

  .case-thumb{
    max-width:160px;
  }
}

@media (max-width: 520px){
  .container{
    width:min(var(--container), calc(100% - 1.2rem));
  }

  .hero-copy,
  .hero-visual,
  .toolbar,
  .footer-panel,
  .cta-band,
  .feature-card,
  .scenario-card,
  .metric-card,
  .case-card,
  .plan-card{
    padding:1rem;
  }

  .hero{
    padding-top:1rem;
  }

  .hero-actions,
  .result-actions,
  .cta-band .cta-actions{
    flex-direction:column;
  }

  .btn{
    width:100%;
  }

  .site-nav a{
    padding:.62rem .82rem;
  }

  .brand-sub{
    white-space:normal;
  }

  .footer-note{
    flex-direction:column;
  }
}