/* roulang page: index */
:root{
      --color-primary:#12332F;
      --color-primary-2:#173B35;
      --color-primary-soft:#DDE8E2;
      --color-paper:#F6F1E8;
      --color-paper-2:#FBF8F1;
      --color-amber:#DFAE45;
      --color-text:#222826;
      --color-muted:#69736F;
      --color-line:rgba(18,51,47,.13);
      --color-line-strong:rgba(18,51,47,.2);
      --color-white:#fffdf8;
      --shadow-soft:0 20px 60px rgba(18,51,47,.08);
      --shadow-card:0 16px 42px rgba(18,51,47,.07);
      --shadow-hover:0 24px 70px rgba(18,51,47,.12);
      --radius-xl:34px;
      --radius-lg:26px;
      --radius-md:20px;
      --radius-pill:999px;
      --container:1220px;
      --ease:all .24s ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--color-text);
      background:
        radial-gradient(circle at 12% 0%, rgba(223,174,69,.12), transparent 28rem),
        linear-gradient(180deg, var(--color-paper-2) 0%, var(--color-paper) 48%, #F2EFE7 100%);
      line-height:1.78;
      font-size:16px;
      overflow-x:hidden;
    }

    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover,a:focus{color:var(--color-primary)}
    img{max-width:100%;height:auto;display:block}
    button,input{font:inherit}
    ::selection{background:rgba(223,174,69,.32);color:var(--color-primary)}
    :focus-visible{outline:3px solid rgba(223,174,69,.65);outline-offset:3px}

    .site-container{
      width:min(var(--container), calc(100% - 40px));
      margin:0 auto;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(246,241,232,.96);
      border-bottom:1px solid var(--color-line);
      box-shadow:0 10px 30px rgba(18,51,47,.04);
    }

    .top-nav{
      min-height:72px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }

    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
      font-weight:800;
      letter-spacing:-.02em;
      color:var(--color-primary);
    }

    .brand-mark{
      width:42px;
      height:42px;
      border-radius:14px;
      background:var(--color-primary);
      position:relative;
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.12), 0 12px 30px rgba(18,51,47,.16);
      flex:0 0 auto;
    }

    .brand-mark:before,
    .brand-mark:after{
      content:"";
      position:absolute;
      left:9px;
      right:9px;
      height:4px;
      border-radius:99px;
      background:var(--color-paper);
    }

    .brand-mark:before{top:13px}
    .brand-mark:after{bottom:13px;background:var(--color-amber);width:16px;right:auto}

    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.15;
    }

    .brand-text strong{font-size:16px}
    .brand-text span{
      font-size:12px;
      color:var(--color-muted);
      font-weight:600;
      margin-top:3px;
    }

    .nav-actions{
      display:flex;
      align-items:center;
      gap:14px;
      flex:1;
      justify-content:flex-end;
      min-width:0;
    }

    .search-shell{
      width:min(420px, 42vw);
      display:flex;
      align-items:center;
      gap:10px;
      border:1px solid var(--color-line);
      background:rgba(255,253,248,.76);
      border-radius:var(--radius-pill);
      padding:10px 16px;
      transition:var(--ease);
    }

    .search-shell:focus-within{
      border-color:rgba(223,174,69,.72);
      box-shadow:0 0 0 4px rgba(223,174,69,.12);
      background:var(--color-white);
    }

    .search-icon{
      width:16px;
      height:16px;
      border:2px solid var(--color-primary);
      border-radius:50%;
      position:relative;
      opacity:.72;
      flex:0 0 auto;
    }

    .search-icon:after{
      content:"";
      width:7px;
      height:2px;
      background:var(--color-primary);
      position:absolute;
      right:-6px;
      bottom:-3px;
      transform:rotate(45deg);
      border-radius:99px;
    }

    .search-shell input{
      border:0;
      box-shadow:none;
      background:transparent;
      margin:0;
      padding:0 2px;
      height:auto;
      min-width:0;
      color:var(--color-text);
      font-size:14px;
    }

    .search-shell input:focus{box-shadow:none;background:transparent}
    .search-shell input::placeholder{color:#87908B}

    .nav-cta,
    .btn-primary,
    .btn-secondary,
    .btn-ghost,
    .mini-link{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:var(--radius-pill);
      font-weight:700;
      line-height:1;
      cursor:pointer;
      border:1px solid transparent;
      transition:var(--ease);
      text-decoration:none;
      white-space:nowrap;
    }

    .nav-cta,.btn-primary{
      background:var(--color-primary);
      color:var(--color-paper);
      box-shadow:0 12px 28px rgba(18,51,47,.13);
    }

    .nav-cta{
      min-height:42px;
      padding:0 18px;
      font-size:14px;
    }

    .btn-primary{
      min-height:50px;
      padding:0 24px;
      font-size:15px;
    }

    .nav-cta:hover,.btn-primary:hover{
      color:var(--color-paper);
      background:#0D2825;
      transform:translateY(-2px);
      box-shadow:0 18px 40px rgba(18,51,47,.2);
    }

    .btn-secondary{
      min-height:50px;
      padding:0 24px;
      border-color:var(--color-line-strong);
      background:rgba(255,253,248,.72);
      color:var(--color-primary);
    }

    .btn-secondary:hover{
      background:var(--color-primary-soft);
      border-color:rgba(18,51,47,.24);
      transform:translateY(-2px);
      color:var(--color-primary);
    }

    .btn-ghost{
      min-height:42px;
      padding:0 18px;
      background:rgba(246,241,232,.76);
      color:var(--color-primary);
      border-color:var(--color-line);
      font-size:14px;
    }

    .btn-ghost:hover{
      border-color:rgba(223,174,69,.52);
      background:#fffaf0;
      transform:translateY(-2px);
    }

    .channel-row{
      border-top:1px solid rgba(18,51,47,.08);
      overflow:hidden;
    }

    .channel-tabs{
      display:flex;
      align-items:center;
      gap:10px;
      padding:12px 0 14px;
      overflow-x:auto;
      scrollbar-width:none;
    }

    .channel-tabs::-webkit-scrollbar{display:none}

    .channel-tabs a{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:38px;
      padding:0 16px;
      border:1px solid var(--color-line);
      border-radius:var(--radius-pill);
      background:rgba(255,253,248,.58);
      color:#53605B;
      font-size:14px;
      font-weight:650;
      flex:0 0 auto;
    }

    .channel-tabs a:hover{
      transform:translateY(-2px);
      border-color:rgba(223,174,69,.48);
      color:var(--color-primary);
      background:#fffaf0;
    }

    .channel-tabs a.active{
      color:var(--color-primary);
      background:rgba(221,232,226,.9);
      border-color:rgba(18,51,47,.18);
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.35);
    }

    main{animation:pageIn .58s ease both}
    @keyframes pageIn{
      from{opacity:0;transform:translateY(12px)}
      to{opacity:1;transform:translateY(0)}
    }

    .hero{
      padding:74px 0 96px;
      position:relative;
    }

    .hero:before{
      content:"";
      position:absolute;
      inset:26px auto auto -120px;
      width:300px;
      height:300px;
      border-radius:50%;
      background:rgba(221,232,226,.65);
      filter:blur(18px);
      z-index:-1;
    }

    .hero-grid{
      align-items:center;
      row-gap:40px;
    }

    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:9px;
      min-height:34px;
      padding:0 13px;
      border-radius:var(--radius-pill);
      background:rgba(221,232,226,.85);
      border:1px solid rgba(18,51,47,.12);
      color:var(--color-primary);
      font-size:13px;
      font-weight:750;
      margin-bottom:20px;
    }

    .eyebrow:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--color-amber);
      box-shadow:0 0 0 5px rgba(223,174,69,.16);
    }

    h1,h2,h3,p{margin-top:0}
    h1{
      font-size:clamp(38px, 5vw, 62px);
      line-height:1.15;
      letter-spacing:-.045em;
      color:var(--color-primary);
      margin-bottom:22px;
      font-weight:820;
    }

    .hero-lead{
      font-size:18px;
      line-height:1.9;
      color:#4E5B56;
      max-width:650px;
      margin-bottom:28px;
    }

    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:13px;
      margin-bottom:28px;
    }

    .hero-note{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      color:var(--color-muted);
      font-size:14px;
    }

    .note-pill{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 11px;
      background:rgba(255,253,248,.65);
      border:1px solid var(--color-line);
      border-radius:var(--radius-pill);
    }

    .note-pill:before{
      content:"";
      width:6px;
      height:6px;
      border-radius:50%;
      background:var(--color-primary);
      opacity:.6;
    }

    .subtitle-panel{
      background:
        linear-gradient(145deg, rgba(18,51,47,.98), rgba(23,59,53,.94)),
        radial-gradient(circle at 90% 10%, rgba(223,174,69,.25), transparent 30%);
      color:var(--color-paper);
      border-radius:var(--radius-xl);
      padding:26px;
      box-shadow:0 26px 80px rgba(18,51,47,.2);
      border:1px solid rgba(255,255,255,.12);
      position:relative;
      overflow:hidden;
    }

    .subtitle-panel:after{
      content:"";
      position:absolute;
      width:160px;
      height:160px;
      border-radius:50%;
      right:-72px;
      top:-66px;
      border:1px solid rgba(223,174,69,.35);
      background:rgba(223,174,69,.06);
    }

    .panel-head{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:14px;
      margin-bottom:26px;
      position:relative;
      z-index:1;
    }

    .panel-title{
      font-weight:800;
      font-size:17px;
    }

    .panel-status{
      font-size:12px;
      color:#F3DEAF;
      padding:6px 10px;
      border-radius:var(--radius-pill);
      background:rgba(223,174,69,.12);
      border:1px solid rgba(223,174,69,.28);
    }

    .frame-box{
      border-radius:24px;
      background:rgba(246,241,232,.08);
      border:1px solid rgba(246,241,232,.16);
      padding:18px;
      position:relative;
      z-index:1;
    }

    .timeline{
      height:6px;
      border-radius:99px;
      background:rgba(246,241,232,.18);
      overflow:hidden;
      margin-bottom:18px;
    }

    .timeline span{
      display:block;
      width:62%;
      height:100%;
      border-radius:99px;
      background:linear-gradient(90deg, var(--color-amber), #F1D27B);
    }

    .caption-line{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:14px 0;
      border-bottom:1px solid rgba(246,241,232,.12);
    }

    .caption-line:last-child{border-bottom:0}

    .caption-text{
      display:flex;
      flex-direction:column;
      gap:8px;
      flex:1;
    }

    .bar{
      display:block;
      height:9px;
      border-radius:99px;
      background:rgba(246,241,232,.78);
    }

    .bar.short{width:58%}
    .bar.mid{width:76%}
    .bar.tiny{width:42%;background:rgba(223,174,69,.72)}

    .time-code{
      color:#EED99A;
      font-size:12px;
      font-weight:700;
      white-space:nowrap;
    }

    .panel-tags{
      display:flex;
      flex-wrap:wrap;
      gap:9px;
      margin-top:18px;
      position:relative;
      z-index:1;
    }

    .panel-tags span{
      border:1px solid rgba(246,241,232,.18);
      border-radius:var(--radius-pill);
      padding:7px 10px;
      font-size:12px;
      color:#EFE7D7;
      background:rgba(255,255,255,.06);
    }

    .section{
      padding:88px 0;
    }

    .section-tight{padding:64px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:34px;
    }

    .section-kicker{
      color:var(--color-primary);
      font-size:13px;
      font-weight:800;
      letter-spacing:.02em;
      margin-bottom:10px;
    }

    h2{
      font-size:clamp(28px, 3vw, 40px);
      line-height:1.22;
      letter-spacing:-.035em;
      color:var(--color-primary);
      margin-bottom:0;
      font-weight:800;
    }

    .section-desc{
      max-width:520px;
      color:var(--color-muted);
      line-height:1.85;
      margin-bottom:0;
    }

    .story-panel{
      background:rgba(255,253,248,.72);
      border:1px solid var(--color-line);
      border-radius:var(--radius-xl);
      padding:34px;
      box-shadow:var(--shadow-soft);
    }

    .story-copy{
      font-size:19px;
      color:#35403C;
      line-height:1.9;
      margin:0;
      padding-right:18px;
    }

    .principle-stack{
      display:grid;
      gap:14px;
    }

    .principle{
      display:grid;
      grid-template-columns:44px 1fr;
      gap:15px;
      align-items:start;
      padding:18px;
      border:1px solid rgba(18,51,47,.1);
      border-radius:22px;
      background:rgba(246,241,232,.72);
    }

    .principle-icon{
      width:44px;
      height:44px;
      border-radius:16px;
      display:grid;
      place-items:center;
      background:var(--color-primary-soft);
      color:var(--color-primary);
      font-weight:900;
    }

    .principle h3{
      font-size:18px;
      margin-bottom:4px;
      color:var(--color-primary);
    }

    .principle p{
      margin:0;
      color:var(--color-muted);
      font-size:14px;
      line-height:1.7;
    }

    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:22px;
    }

    .tag{
      display:inline-flex;
      align-items:center;
      min-height:32px;
      padding:0 12px;
      border-radius:var(--radius-pill);
      border:1px solid var(--color-line);
      background:#FFF9EE;
      color:#57625E;
      font-size:13px;
      font-weight:650;
    }

    .featured-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr .85fr;
      grid-auto-rows:minmax(188px, auto);
      gap:18px;
    }

    .content-card{
      position:relative;
      overflow:hidden;
      border:1px solid var(--color-line);
      background:rgba(255,253,248,.78);
      border-radius:var(--radius-lg);
      padding:24px;
      box-shadow:var(--shadow-card);
      min-height:188px;
      transition:var(--ease);
    }

    .content-card:hover{
      transform:translateY(-4px);
      border-color:rgba(223,174,69,.48);
      box-shadow:var(--shadow-hover);
      background:#FFFCF5;
    }

    .content-card.large{
      grid-row:span 2;
      padding:30px;
      background:
        radial-gradient(circle at 90% 15%, rgba(223,174,69,.16), transparent 14rem),
        linear-gradient(180deg, rgba(255,253,248,.92), rgba(246,241,232,.76));
    }

    .card-badge{
      display:inline-flex;
      align-items:center;
      min-height:30px;
      padding:0 11px;
      border-radius:var(--radius-pill);
      background:rgba(221,232,226,.88);
      color:var(--color-primary);
      font-size:12px;
      font-weight:800;
      margin-bottom:16px;
    }

    .content-card h3{
      color:var(--color-primary);
      font-size:22px;
      line-height:1.35;
      letter-spacing:-.02em;
      margin-bottom:10px;
    }

    .content-card.large h3{
      font-size:30px;
      line-height:1.25;
      max-width:420px;
    }

    .content-card p{
      color:var(--color-muted);
      margin-bottom:18px;
      line-height:1.72;
    }

    .card-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      color:#7A8580;
      font-size:13px;
      margin-top:auto;
    }

    .mini-link{
      color:var(--color-primary);
      font-size:14px;
      padding:0;
      margin-top:12px;
      font-weight:800;
    }

    .mini-link:after{
      content:"→";
      transition:var(--ease);
    }

    .mini-link:hover:after{transform:translateX(4px)}
    .abstract-strip{
      display:grid;
      gap:9px;
      margin:32px 0 20px;
      max-width:420px;
    }

    .abstract-strip span{
      height:12px;
      border-radius:99px;
      background:rgba(18,51,47,.12);
    }

    .abstract-strip span:nth-child(2){width:72%;background:rgba(223,174,69,.34)}
    .abstract-strip span:nth-child(3){width:88%}

    .category-entrance{
      display:grid;
      grid-template-columns:repeat(2, 1fr);
      gap:18px;
    }

    .category-card{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:28px;
      border-radius:var(--radius-lg);
      border:1px solid var(--color-line);
      background:rgba(255,253,248,.8);
      box-shadow:var(--shadow-card);
      transition:var(--ease);
    }

    .category-card:hover{
      transform:translateY(-4px);
      border-color:rgba(223,174,69,.48);
      box-shadow:var(--shadow-hover);
    }

    .category-card h3{
      color:var(--color-primary);
      font-size:24px;
      margin-bottom:6px;
      line-height:1.25;
    }

    .category-card p{
      margin:0;
      color:var(--color-muted);
      line-height:1.72;
    }

    .category-arrow{
      width:48px;
      height:48px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:var(--color-primary-soft);
      color:var(--color-primary);
      font-weight:900;
      flex:0 0 auto;
      transition:var(--ease);
    }

    .category-card:hover .category-arrow{
      background:var(--color-primary);
      color:var(--color-paper);
      transform:translateX(3px);
    }

    .trust-band{
      background:var(--color-primary);
      color:var(--color-paper);
      border-radius:var(--radius-xl);
      padding:34px;
      box-shadow:0 26px 70px rgba(18,51,47,.18);
      overflow:hidden;
      position:relative;
    }

    .trust-band:before{
      content:"";
      position:absolute;
      right:-90px;
      top:-110px;
      width:260px;
      height:260px;
      border-radius:50%;
      border:1px solid rgba(223,174,69,.32);
      background:rgba(223,174,69,.07);
    }

    .trust-grid{
      display:grid;
      grid-template-columns:1.1fr repeat(4, 1fr);
      gap:18px;
      position:relative;
      z-index:1;
    }

    .trust-intro h2{color:var(--color-paper);font-size:30px;margin-bottom:10px}
    .trust-intro p{color:rgba(246,241,232,.78);margin:0;line-height:1.8}
    .trust-item{
      padding:18px;
      border-radius:22px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.12);
    }

    .trust-item strong{
      display:block;
      color:#F1D27B;
      font-size:18px;
      margin-bottom:6px;
    }

    .trust-item span{
      color:rgba(246,241,232,.78);
      font-size:14px;
      line-height:1.6;
    }

    .update-list{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
    }

    .update-item{
      display:grid;
      grid-template-columns:74px 1fr;
      gap:18px;
      padding:22px;
      border:1px solid var(--color-line);
      border-radius:var(--radius-lg);
      background:rgba(255,253,248,.72);
      transition:var(--ease);
    }

    .update-item:hover{
      transform:translateY(-3px);
      border-color:rgba(223,174,69,.46);
      box-shadow:var(--shadow-card);
    }

    .update-num{
      width:74px;
      height:74px;
      border-radius:24px;
      display:grid;
      place-items:center;
      background:var(--color-primary-soft);
      color:var(--color-primary);
      font-size:22px;
      font-weight:900;
    }

    .update-item h3{
      font-size:20px;
      color:var(--color-primary);
      margin-bottom:7px;
    }

    .update-item p{
      margin:0 0 12px;
      color:var(--color-muted);
      line-height:1.7;
    }

    .faq-wrap{
      max-width:920px;
      margin:0 auto;
    }

    .accordion{
      background:transparent;
      border:0;
      margin:0;
    }

    .accordion-item{
      margin-bottom:12px;
      border:1px solid var(--color-line);
      border-radius:22px;
      background:rgba(255,253,248,.75);
      overflow:hidden;
      box-shadow:0 12px 32px rgba(18,51,47,.04);
    }

    .accordion-title{
      border:0;
      color:var(--color-primary);
      font-weight:800;
      font-size:17px;
      line-height:1.5;
      padding:20px 54px 20px 22px;
      min-height:64px;
      background:transparent;
    }

    .accordion-title:hover,
    .accordion-title:focus{
      background:rgba(221,232,226,.48);
      color:var(--color-primary);
    }

    .accordion-title:before{
      right:22px;
      margin-top:-13px;
      font-size:24px;
      color:var(--color-amber);
    }

    .accordion-content{
      border:0;
      border-top:1px solid rgba(18,51,47,.08);
      background:rgba(246,241,232,.58);
      color:var(--color-muted);
      line-height:1.86;
      padding:20px 22px 24px;
    }

    .cta-panel{
      border-radius:var(--radius-xl);
      border:1px solid rgba(18,51,47,.12);
      background:
        radial-gradient(circle at 15% 0%, rgba(223,174,69,.18), transparent 18rem),
        rgba(255,253,248,.78);
      box-shadow:var(--shadow-soft);
      padding:38px;
      display:grid;
      grid-template-columns:1fr .95fr;
      gap:28px;
      align-items:center;
    }

    .cta-panel h2{
      margin-bottom:12px;
    }

    .cta-panel p{
      color:var(--color-muted);
      margin-bottom:0;
      line-height:1.82;
    }

    .remind-form{
      display:grid;
      grid-template-columns:1fr auto;
      gap:12px;
      align-items:center;
      background:rgba(246,241,232,.7);
      border:1px solid var(--color-line);
      border-radius:24px;
      padding:12px;
    }

    .remind-form label{
      position:absolute;
      width:1px;
      height:1px;
      overflow:hidden;
      clip:rect(0,0,0,0);
    }

    .remind-form input{
      margin:0;
      height:50px;
      border-radius:var(--radius-pill);
      border:1px solid rgba(18,51,47,.12);
      background:var(--color-white);
      box-shadow:none;
      padding:0 18px;
      color:var(--color-text);
    }

    .remind-form input:focus{
      border-color:rgba(223,174,69,.72);
      box-shadow:0 0 0 4px rgba(223,174,69,.12);
      background:#fff;
    }

    .form-hint{
      grid-column:1 / -1;
      font-size:13px;
      color:#7A8580;
      padding:0 6px 4px;
      margin:0;
    }

    .site-footer{
      margin-top:72px;
      background:#0F2C28;
      color:var(--color-paper);
      padding:56px 0 24px;
    }

    .footer-grid{
      display:grid;
      grid-template-columns:1.35fr .75fr .75fr 1fr;
      gap:32px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(246,241,232,.14);
    }

    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:var(--color-paper);
      font-weight:850;
      margin-bottom:14px;
    }

    .footer-brand .brand-mark{
      background:#F6F1E8;
      box-shadow:none;
    }

    .footer-brand .brand-mark:before{background:#12332F}
    .footer-brand .brand-mark:after{background:#DFAE45}
    .footer-about{
      color:rgba(246,241,232,.72);
      line-height:1.82;
      margin:0;
      max-width:430px;
    }

    .footer-col h3{
      color:#F1D27B;
      font-size:15px;
      margin-bottom:14px;
      font-weight:800;
    }

    .footer-links{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:10px;
    }

    .footer-links a{
      color:rgba(246,241,232,.74);
      font-size:14px;
    }

    .footer-links a:hover{
      color:#F1D27B;
      padding-left:4px;
    }

    .footer-mini-form{
      display:flex;
      gap:8px;
      margin-top:12px;
    }

    .footer-mini-form input{
      margin:0;
      height:42px;
      border-radius:var(--radius-pill);
      border:1px solid rgba(246,241,232,.18);
      background:rgba(255,255,255,.06);
      color:var(--color-paper);
      box-shadow:none;
      padding:0 14px;
    }

    .footer-mini-form input::placeholder{color:rgba(246,241,232,.5)}
    .footer-mini-form input:focus{
      border-color:rgba(223,174,69,.72);
      background:rgba(255,255,255,.09);
      box-shadow:none;
    }

    .footer-mini-form button{
      height:42px;
      padding:0 14px;
      border-radius:var(--radius-pill);
      border:1px solid rgba(223,174,69,.34);
      background:rgba(223,174,69,.16);
      color:#F1D27B;
      font-weight:800;
      cursor:pointer;
      transition:var(--ease);
    }

    .footer-mini-form button:hover{
      background:rgba(223,174,69,.24);
      transform:translateY(-2px);
    }

    .copyright{
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      padding-top:22px;
      color:rgba(246,241,232,.58);
      font-size:13px;
    }

    .soft-divider{
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(18,51,47,.16), transparent);
      margin:8px 0;
    }

    @media (max-width: 1024px){
      .top-nav{gap:14px}
      .search-shell{width:min(360px, 36vw)}
      .featured-grid{grid-template-columns:1fr 1fr}
      .content-card.large{grid-row:auto;grid-column:1 / -1}
      .trust-grid{grid-template-columns:1fr 1fr}
      .trust-intro{grid-column:1 / -1}
      .cta-panel{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }

    @media (max-width: 768px){
      .site-container{width:min(100% - 28px, var(--container))}
      .top-nav{
        min-height:auto;
        padding:12px 0;
        flex-wrap:wrap;
      }
      .brand-text strong{font-size:14px}
      .brand-text span{display:none}
      .brand-mark{width:38px;height:38px;border-radius:13px}
      .nav-actions{
        width:100%;
        order:2;
        justify-content:space-between;
      }
      .search-shell{
        flex:1;
        width:auto;
        min-width:0;
      }
      .nav-cta{padding:0 15px}
      .channel-tabs{padding:10px 0 12px}
      .hero{padding:48px 0 66px}
      .hero-lead{font-size:16px}
      .section{padding:60px 0}
      .section-tight{padding:46px 0}
      .section-head{
        display:block;
        margin-bottom:26px;
      }
      .section-desc{margin-top:12px}
      .story-panel{padding:22px}
      .story-copy{
        font-size:17px;
        padding-right:0;
        margin-bottom:20px;
      }
      .featured-grid,
      .category-entrance,
      .update-list{
        grid-template-columns:1fr;
      }
      .category-card{
        padding:22px;
        align-items:flex-start;
      }
      .trust-grid{grid-template-columns:1fr}
      .update-item{grid-template-columns:58px 1fr;padding:18px}
      .update-num{width:58px;height:58px;border-radius:18px;font-size:18px}
      .remind-form{grid-template-columns:1fr}
      .remind-form .btn-primary{width:100%}
      .footer-grid{grid-template-columns:1fr}
      .footer-mini-form{flex-direction:column}
      .footer-mini-form button{width:100%}
      .copyright{display:block}
      .copyright span{display:block;margin-bottom:8px}
    }

    @media (max-width: 520px){
      h1{font-size:36px}
      h2{font-size:28px}
      .hero-actions{display:grid;grid-template-columns:1fr}
      .btn-primary,.btn-secondary{width:100%}
      .subtitle-panel{padding:20px;border-radius:26px}
      .panel-head{align-items:flex-start;flex-direction:column}
      .content-card,.content-card.large{padding:20px;border-radius:22px}
      .content-card.large h3{font-size:25px}
      .cta-panel{padding:24px;border-radius:26px}
      .accordion-title{font-size:16px;padding-left:18px}
    }

/* roulang page: category1 */
:root{
      --color-primary:#12332F;
      --color-primary-2:#173B35;
      --color-primary-dark:#0B2421;
      --color-paper:#F6F1E8;
      --color-paper-2:#FBF8F1;
      --color-muted-bg:#EEF4EE;
      --color-line:#E7E1D7;
      --color-soft-green:#DDE8E2;
      --color-accent:#DFAE45;
      --color-accent-soft:#F3DFAD;
      --color-text:#222826;
      --color-muted:#66736E;
      --color-white:#FFFFFF;
      --shadow-soft:0 20px 60px rgba(18,51,47,.08);
      --shadow-card:0 16px 38px rgba(18,51,47,.07);
      --radius-xl:34px;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-pill:999px;
      --container:1200px;
      --transition:all .24s ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--color-text);
      background:
        radial-gradient(circle at 12% 8%, rgba(223,174,69,.12), transparent 28%),
        radial-gradient(circle at 88% 22%, rgba(18,51,47,.08), transparent 30%),
        var(--color-paper);
      line-height:1.78;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none;transition:var(--transition)}
    a:hover,a:focus{color:var(--color-primary)}
    img{max-width:100%;height:auto}
    button,input{font:inherit}
    input,button,a{outline:none}
    input:focus,a:focus-visible,button:focus-visible{
      outline:3px solid rgba(223,174,69,.45);
      outline-offset:3px;
    }
    p{margin:0 0 1rem}
    h1,h2,h3,h4{margin:0;color:var(--color-text);line-height:1.18;font-weight:800;letter-spacing:-.02em}
    h1{font-size:clamp(2.35rem,5vw,4rem)}
    h2{font-size:clamp(1.8rem,3vw,2.55rem)}
    h3{font-size:1.28rem}
    .site-container{
      width:min(calc(100% - 40px),var(--container));
      margin:0 auto;
    }
    .section{
      padding:92px 0;
      position:relative;
    }
    .section-tight{padding:70px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 13px;
      border-radius:var(--radius-pill);
      background:rgba(18,51,47,.07);
      border:1px solid rgba(18,51,47,.12);
      color:var(--color-primary);
      font-size:.88rem;
      font-weight:700;
      margin-bottom:18px;
      line-height:1.2;
    }
    .eyebrow:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--color-accent);
      box-shadow:0 0 0 5px rgba(223,174,69,.16);
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:34px;
    }
    .section-head p{
      max-width:560px;
      color:var(--color-muted);
      font-size:1.03rem;
      margin:0;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(246,241,232,.94);
      border-bottom:1px solid rgba(18,51,47,.10);
      box-shadow:0 12px 30px rgba(18,51,47,.04);
      backdrop-filter:saturate(140%) blur(10px);
    }
    .top-nav{
      min-height:72px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:26px;
    }
    .brand,.footer-brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .brand-mark{
      width:42px;
      height:42px;
      flex:0 0 42px;
      border-radius:15px;
      background:
        linear-gradient(180deg, rgba(246,241,232,.95) 0 18%, transparent 18% 28%, rgba(246,241,232,.95) 28% 45%, transparent 45% 58%, rgba(223,174,69,.9) 58% 70%, transparent 70%),
        var(--color-primary);
      border:1px solid rgba(223,174,69,.45);
      box-shadow:inset 0 0 0 6px rgba(255,255,255,.04),0 10px 26px rgba(18,51,47,.16);
      position:relative;
    }
    .brand-mark:after{
      content:"";
      position:absolute;
      left:10px;
      right:10px;
      bottom:8px;
      height:3px;
      border-radius:999px;
      background:rgba(246,241,232,.82);
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.12;
      min-width:0;
    }
    .brand-text strong{
      font-size:1.02rem;
      color:var(--color-primary);
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      max-width:360px;
    }
    .brand-text span{
      margin-top:4px;
      color:var(--color-muted);
      font-size:.82rem;
    }
    .nav-actions{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:14px;
      flex:1;
    }
    .search-shell{
      width:min(380px,45vw);
      height:44px;
      display:flex;
      align-items:center;
      gap:10px;
      padding:0 16px;
      border-radius:var(--radius-pill);
      border:1px solid rgba(18,51,47,.13);
      background:rgba(255,255,255,.66);
      transition:var(--transition);
    }
    .search-shell:focus-within{
      border-color:rgba(223,174,69,.75);
      box-shadow:0 0 0 4px rgba(223,174,69,.14);
      background:var(--color-white);
    }
    .search-icon{
      width:15px;
      height:15px;
      border:2px solid var(--color-primary);
      border-radius:50%;
      position:relative;
      opacity:.7;
      flex:0 0 15px;
    }
    .search-icon:after{
      content:"";
      position:absolute;
      width:7px;
      height:2px;
      background:var(--color-primary);
      border-radius:4px;
      transform:rotate(45deg);
      right:-6px;
      bottom:-3px;
    }
    .search-shell input{
      width:100%;
      height:100%;
      border:0;
      background:transparent;
      box-shadow:none;
      margin:0;
      color:var(--color-text);
      font-size:.94rem;
    }
    .search-shell input::placeholder{color:#8A948F}
    .nav-cta,.btn-primary,.btn-secondary,.small-link,.footer-mini-form button{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:var(--radius-pill);
      font-weight:700;
      line-height:1;
      cursor:pointer;
      transition:var(--transition);
      white-space:nowrap;
    }
    .nav-cta{
      min-height:42px;
      padding:0 18px;
      color:var(--color-paper);
      background:var(--color-primary);
      border:1px solid var(--color-primary);
      box-shadow:0 10px 24px rgba(18,51,47,.12);
    }
    .nav-cta:hover{
      color:var(--color-paper);
      background:var(--color-primary-dark);
      transform:translateY(-2px);
    }
    .channel-row{
      border-top:1px solid rgba(18,51,47,.08);
      padding:10px 0 12px;
      overflow:hidden;
    }
    .channel-tabs{
      display:flex;
      align-items:center;
      gap:10px;
      overflow-x:auto;
      scrollbar-width:none;
      padding-bottom:1px;
    }
    .channel-tabs::-webkit-scrollbar{display:none}
    .channel-tabs a{
      flex:0 0 auto;
      padding:9px 16px;
      border-radius:var(--radius-pill);
      border:1px solid rgba(18,51,47,.12);
      background:rgba(255,255,255,.42);
      color:var(--color-muted);
      font-size:.94rem;
      font-weight:700;
    }
    .channel-tabs a:hover{
      color:var(--color-primary);
      border-color:rgba(18,51,47,.24);
      transform:translateY(-2px);
      background:rgba(255,255,255,.78);
    }
    .channel-tabs a.active{
      color:var(--color-primary);
      border-color:rgba(223,174,69,.42);
      background:rgba(223,174,69,.18);
    }

    .hero-subtitle{
      padding:76px 0 52px;
      overflow:hidden;
    }
    .hero-panel{
      position:relative;
      padding:42px;
      border-radius:var(--radius-xl);
      background:
        linear-gradient(135deg, rgba(18,51,47,.96), rgba(23,59,53,.92)),
        var(--color-primary);
      color:var(--color-paper);
      box-shadow:var(--shadow-soft);
      border:1px solid rgba(223,174,69,.24);
    }
    .hero-panel:before{
      content:"";
      position:absolute;
      inset:18px;
      border-radius:26px;
      border:1px solid rgba(246,241,232,.10);
      pointer-events:none;
    }
    .hero-copy{
      position:relative;
      z-index:1;
      max-width:750px;
    }
    .hero-copy h1{color:var(--color-paper);margin-bottom:18px}
    .hero-copy p{
      color:rgba(246,241,232,.78);
      font-size:1.1rem;
      max-width:720px;
      margin-bottom:28px;
    }
    .hero-actions{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:14px;
    }
    .btn-primary{
      min-height:48px;
      padding:0 22px;
      color:var(--color-paper);
      background:var(--color-accent);
      border:1px solid var(--color-accent);
      box-shadow:0 12px 28px rgba(223,174,69,.18);
    }
    .btn-primary:hover{
      color:var(--color-paper);
      background:#C99834;
      border-color:#C99834;
      transform:translateY(-3px);
    }
    .btn-secondary{
      min-height:48px;
      padding:0 22px;
      color:var(--color-paper);
      background:rgba(246,241,232,.08);
      border:1px solid rgba(246,241,232,.22);
    }
    .btn-secondary:hover{
      color:var(--color-paper);
      background:rgba(246,241,232,.14);
      transform:translateY(-3px);
    }
    .update-board{
      position:relative;
      z-index:1;
      margin-top:34px;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:14px;
    }
    .update-chip{
      border-radius:20px;
      background:rgba(246,241,232,.08);
      border:1px solid rgba(246,241,232,.14);
      padding:18px;
      color:rgba(246,241,232,.82);
    }
    .update-chip strong{
      display:block;
      color:var(--color-paper);
      font-size:1.05rem;
      margin-bottom:6px;
    }
    .update-chip span{
      font-size:.88rem;
      color:rgba(246,241,232,.66);
    }

    .filter-wrap{
      margin-top:-24px;
      position:relative;
      z-index:3;
    }
    .filter-card{
      padding:18px;
      border-radius:var(--radius-lg);
      background:rgba(255,255,255,.72);
      border:1px solid rgba(18,51,47,.12);
      box-shadow:var(--shadow-card);
    }
    .filter-tabs{
      display:flex;
      align-items:center;
      gap:10px;
      overflow-x:auto;
      scrollbar-width:none;
      padding:2px;
    }
    .filter-tabs::-webkit-scrollbar{display:none}
    .filter-tabs a{
      flex:0 0 auto;
      display:inline-flex;
      align-items:center;
      min-height:40px;
      padding:0 16px;
      border-radius:var(--radius-pill);
      border:1px solid rgba(18,51,47,.12);
      background:var(--color-paper-2);
      color:var(--color-muted);
      font-weight:700;
      font-size:.93rem;
    }
    .filter-tabs a:hover{
      color:var(--color-primary);
      border-color:rgba(223,174,69,.42);
      transform:translateY(-2px);
    }
    .filter-tabs a.active{
      color:var(--color-primary);
      background:rgba(223,174,69,.18);
      border-color:rgba(223,174,69,.55);
    }

    .main-list{
      display:flex;
      flex-direction:column;
      gap:18px;
    }
    .list-card{
      display:grid;
      grid-template-columns:96px 1fr;
      gap:22px;
      padding:24px;
      border-radius:var(--radius-lg);
      background:rgba(255,255,255,.70);
      border:1px solid rgba(18,51,47,.12);
      box-shadow:0 14px 34px rgba(18,51,47,.045);
      transition:var(--transition);
    }
    .list-card:hover{
      transform:translateY(-4px);
      border-color:rgba(223,174,69,.45);
      box-shadow:var(--shadow-card);
      background:rgba(255,255,255,.88);
    }
    .thumb-code{
      min-height:96px;
      border-radius:22px;
      background:
        linear-gradient(180deg, rgba(246,241,232,.88) 0 13%, transparent 13% 28%, rgba(246,241,232,.75) 28% 42%, transparent 42% 62%, rgba(223,174,69,.75) 62% 72%, transparent 72%),
        var(--color-primary);
      border:1px solid rgba(223,174,69,.35);
      position:relative;
      overflow:hidden;
    }
    .thumb-code:after{
      content:attr(data-no);
      position:absolute;
      right:10px;
      bottom:8px;
      color:rgba(246,241,232,.72);
      font-weight:800;
      font-size:.92rem;
    }
    .badge-row{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:10px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      padding:5px 10px;
      border-radius:var(--radius-pill);
      background:rgba(18,51,47,.07);
      color:var(--color-primary);
      border:1px solid rgba(18,51,47,.10);
      font-size:.78rem;
      font-weight:800;
      line-height:1.2;
    }
    .badge.gold{
      background:rgba(223,174,69,.16);
      border-color:rgba(223,174,69,.34);
    }
    .list-card h3{margin-bottom:8px}
    .list-card p{
      color:var(--color-muted);
      margin-bottom:14px;
      font-size:.98rem;
    }
    .meta-line{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:10px 16px;
      color:#7B8782;
      font-size:.86rem;
      margin-bottom:16px;
    }
    .small-link{
      width:max-content;
      min-height:36px;
      padding:0 14px;
      color:var(--color-primary);
      background:rgba(18,51,47,.06);
      border:1px solid rgba(18,51,47,.12);
      font-size:.9rem;
    }
    .small-link:hover{
      background:rgba(223,174,69,.18);
      border-color:rgba(223,174,69,.4);
      transform:translateX(3px);
      color:var(--color-primary);
    }

    .side-stack{
      display:flex;
      flex-direction:column;
      gap:18px;
      position:sticky;
      top:150px;
    }
    .side-card{
      padding:24px;
      border-radius:var(--radius-lg);
      background:rgba(255,255,255,.68);
      border:1px solid rgba(18,51,47,.12);
      box-shadow:0 12px 28px rgba(18,51,47,.045);
    }
    .side-card.dark{
      background:var(--color-primary);
      color:var(--color-paper);
      border-color:rgba(223,174,69,.20);
    }
    .side-card h3{
      margin-bottom:13px;
      color:inherit;
      font-size:1.12rem;
    }
    .side-card p{
      color:var(--color-muted);
      margin-bottom:0;
      font-size:.95rem;
    }
    .side-card.dark p{color:rgba(246,241,232,.72)}
    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:9px;
      margin-top:14px;
    }
    .tag-cloud a,.tag-cloud span{
      display:inline-flex;
      align-items:center;
      padding:7px 11px;
      border-radius:var(--radius-pill);
      background:rgba(18,51,47,.06);
      border:1px solid rgba(18,51,47,.10);
      color:var(--color-muted);
      font-size:.86rem;
      font-weight:700;
    }
    .tag-cloud a:hover{
      color:var(--color-primary);
      border-color:rgba(223,174,69,.42);
      transform:translateY(-2px);
      background:rgba(223,174,69,.14);
    }
    .hint-list{
      list-style:none;
      margin:14px 0 0;
      padding:0;
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .hint-list li{
      position:relative;
      padding-left:22px;
      color:var(--color-muted);
      font-size:.94rem;
    }
    .hint-list li:before{
      content:"";
      position:absolute;
      left:0;
      top:.72em;
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--color-accent);
    }

    .proof-band{
      border-radius:var(--radius-xl);
      padding:30px;
      background:linear-gradient(135deg, rgba(255,255,255,.78), rgba(238,244,238,.76));
      border:1px solid rgba(18,51,47,.12);
      box-shadow:var(--shadow-card);
    }
    .proof-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
    }
    .proof-item{
      padding:22px;
      border-radius:22px;
      background:rgba(246,241,232,.76);
      border:1px solid rgba(18,51,47,.10);
    }
    .proof-item strong{
      display:block;
      margin-bottom:8px;
      color:var(--color-primary);
      font-size:1.08rem;
    }
    .proof-item span{
      color:var(--color-muted);
      font-size:.93rem;
    }

    .cross-cta{
      padding:28px;
      border-radius:var(--radius-xl);
      background:
        radial-gradient(circle at 92% 12%, rgba(223,174,69,.22), transparent 28%),
        var(--color-primary);
      color:var(--color-paper);
      border:1px solid rgba(223,174,69,.24);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
      box-shadow:var(--shadow-soft);
    }
    .cross-cta h2{
      color:var(--color-paper);
      font-size:clamp(1.55rem,2.4vw,2.2rem);
      margin-bottom:8px;
    }
    .cross-cta p{
      color:rgba(246,241,232,.75);
      max-width:650px;
      margin:0;
    }

    .accordion{
      background:transparent;
      border:0;
      margin:0;
    }
    .accordion-item{
      margin-bottom:12px;
      border-radius:22px;
      overflow:hidden;
      border:1px solid rgba(18,51,47,.12);
      background:rgba(255,255,255,.64);
      box-shadow:0 10px 24px rgba(18,51,47,.035);
    }
    .accordion-title{
      border:0;
      color:var(--color-text);
      font-weight:800;
      font-size:1rem;
      padding:20px 56px 20px 22px;
      line-height:1.5;
      background:transparent;
    }
    .accordion-title:hover,.accordion-title:focus{
      background:rgba(223,174,69,.10);
      color:var(--color-primary);
    }
    .accordion-title:before{
      right:22px;
      top:50%;
      margin-top:-10px;
      color:var(--color-primary);
      font-size:1.35rem;
    }
    .accordion-content{
      border:0;
      padding:0 22px 22px;
      background:rgba(251,248,241,.66);
      color:var(--color-muted);
      line-height:1.82;
    }

    .subscribe-panel{
      border-radius:var(--radius-xl);
      padding:42px;
      background:linear-gradient(135deg, rgba(255,255,255,.82), rgba(221,232,226,.72));
      border:1px solid rgba(18,51,47,.12);
      box-shadow:var(--shadow-soft);
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:28px;
      align-items:center;
    }
    .subscribe-panel p{color:var(--color-muted);margin:14px 0 0}
    .subscribe-form{
      display:flex;
      gap:12px;
      padding:10px;
      border-radius:24px;
      background:rgba(246,241,232,.86);
      border:1px solid rgba(18,51,47,.12);
    }
    .subscribe-form input{
      flex:1;
      min-width:0;
      height:48px;
      border:0;
      box-shadow:none;
      background:transparent;
      margin:0;
      padding:0 12px;
    }
    .subscribe-form button{
      min-height:48px;
      padding:0 20px;
      border:0;
      border-radius:var(--radius-pill);
      background:var(--color-primary);
      color:var(--color-paper);
      font-weight:800;
      transition:var(--transition);
      cursor:pointer;
    }
    .subscribe-form button:hover{
      background:var(--color-primary-dark);
      transform:translateY(-2px);
    }
    .form-note{
      display:block;
      margin-top:10px;
      color:var(--color-muted);
      font-size:.86rem;
    }

    .site-footer{
      padding:68px 0 28px;
      background:var(--color-primary-dark);
      color:rgba(246,241,232,.86);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.45fr .75fr .75fr 1fr;
      gap:34px;
      margin-bottom:38px;
    }
    .footer-brand{
      color:var(--color-paper);
      font-weight:800;
      font-size:1.06rem;
      margin-bottom:15px;
    }
    .footer-about{
      color:rgba(246,241,232,.66);
      font-size:.95rem;
      margin:0;
      max-width:420px;
    }
    .footer-col h3{
      color:var(--color-paper);
      font-size:1rem;
      margin-bottom:14px;
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .footer-links a{
      color:rgba(246,241,232,.68);
      font-size:.94rem;
    }
    .footer-links a:hover{
      color:var(--color-accent-soft);
      padding-left:4px;
    }
    .footer-mini-form{
      display:flex;
      gap:8px;
      margin-top:14px;
    }
    .footer-mini-form input{
      min-width:0;
      width:100%;
      height:42px;
      border-radius:var(--radius-pill);
      border:1px solid rgba(246,241,232,.18);
      background:rgba(246,241,232,.08);
      color:var(--color-paper);
      margin:0;
      padding:0 14px;
      box-shadow:none;
    }
    .footer-mini-form input::placeholder{color:rgba(246,241,232,.46)}
    .footer-mini-form button{
      border:0;
      padding:0 15px;
      background:var(--color-accent);
      color:var(--color-primary-dark);
      min-height:42px;
    }
    .footer-mini-form button:hover{background:var(--color-accent-soft)}
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:18px;
      padding-top:24px;
      border-top:1px solid rgba(246,241,232,.12);
      color:rgba(246,241,232,.52);
      font-size:.86rem;
    }

    @media (max-width:1024px){
      .top-nav{gap:18px}
      .brand-text strong{max-width:270px}
      .search-shell{width:min(320px,40vw)}
      .update-board{grid-template-columns:1fr}
      .side-stack{position:static;margin-top:24px}
      .proof-grid{grid-template-columns:repeat(2,1fr)}
      .subscribe-panel{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .site-container{width:min(calc(100% - 28px),var(--container))}
      .top-nav{
        min-height:auto;
        padding:14px 0;
        flex-wrap:wrap;
      }
      .brand{width:100%}
      .brand-text strong{max-width:calc(100vw - 100px)}
      .nav-actions{
        width:100%;
        justify-content:space-between;
      }
      .search-shell{width:100%;flex:1}
      .channel-row{padding:9px 0 10px}
      .hero-subtitle{padding:42px 0 38px}
      .hero-panel{padding:28px}
      .filter-wrap{margin-top:-14px}
      .section{padding:62px 0}
      .section-tight{padding:50px 0}
      .section-head{
        display:block;
        margin-bottom:26px;
      }
      .section-head p{margin-top:12px}
      .list-card{
        grid-template-columns:1fr;
        padding:20px;
      }
      .thumb-code{min-height:82px}
      .cross-cta{
        display:block;
        padding:26px;
      }
      .cross-cta .btn-primary{margin-top:20px}
      .proof-grid{grid-template-columns:1fr}
      .subscribe-form{
        flex-direction:column;
        border-radius:22px;
      }
      .subscribe-form button{width:100%}
      .footer-grid{grid-template-columns:1fr}
      .copyright{flex-direction:column}
    }
    @media (max-width:520px){
      h1{font-size:2.18rem}
      .hero-panel,.subscribe-panel{border-radius:26px;padding:22px}
      .nav-cta{padding:0 14px}
      .search-shell{height:42px;padding:0 14px}
      .hero-actions .btn-primary,.hero-actions .btn-secondary{
        width:100%;
      }
      .filter-card{padding:14px}
      .side-card{padding:20px}
      .footer-mini-form{flex-direction:column}
      .footer-mini-form button{width:100%}
    }

/* roulang page: category2 */
:root{
      --color-primary:#12332F;
      --color-primary-2:#173B35;
      --color-primary-deep:#0B2421;
      --color-paper:#F6F1E8;
      --color-paper-2:#FBF8F1;
      --color-mist:#DDE8E2;
      --color-line:#E7E1D7;
      --color-amber:#DFAE45;
      --color-amber-soft:#F4E3B8;
      --color-text:#222826;
      --color-muted:#66736D;
      --color-soft:#EEF4EF;
      --shadow-soft:0 20px 60px rgba(18,51,47,.08);
      --shadow-hover:0 26px 70px rgba(18,51,47,.13);
      --radius-xl:34px;
      --radius-lg:26px;
      --radius-md:20px;
      --radius-pill:999px;
      --container:1210px;
      --trans:180ms ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--color-text);
      background:
        radial-gradient(circle at 8% 8%, rgba(223,174,69,.12), transparent 26%),
        radial-gradient(circle at 90% 16%, rgba(18,51,47,.08), transparent 28%),
        var(--color-paper);
      line-height:1.78;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    a{
      color:inherit;
      text-decoration:none;
      transition:color var(--trans), background var(--trans), border-color var(--trans), transform var(--trans), box-shadow var(--trans);
    }
    a:hover,a:focus{color:var(--color-primary)}
    button,input{font:inherit}
    button{cursor:pointer}
    input,button,a{outline:none}
    a:focus-visible,button:focus-visible,input:focus-visible{
      outline:3px solid rgba(223,174,69,.45);
      outline-offset:3px;
    }
    img{max-width:100%;height:auto;display:block}
    h1,h2,h3,h4,p{margin-top:0}
    p{color:var(--color-muted)}
    .site-container{
      width:min(var(--container), calc(100% - 40px));
      margin:0 auto;
    }
    .section{
      padding:92px 0;
      position:relative;
    }
    .section-tight{padding:66px 0}
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:28px;
      margin-bottom:34px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--color-primary);
      background:rgba(221,232,226,.72);
      border:1px solid rgba(18,51,47,.12);
      border-radius:var(--radius-pill);
      padding:8px 13px;
      font-size:14px;
      font-weight:700;
      margin-bottom:14px;
    }
    .section-kicker:before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--color-amber);
      box-shadow:0 0 0 4px rgba(223,174,69,.18);
    }
    .section-title{
      font-size:clamp(28px,4vw,40px);
      line-height:1.2;
      letter-spacing:-.02em;
      color:var(--color-primary-deep);
      margin-bottom:10px;
      font-weight:800;
    }
    .section-desc{
      max-width:680px;
      font-size:16px;
      margin-bottom:0;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(246,241,232,.96);
      border-bottom:1px solid rgba(18,51,47,.1);
      box-shadow:0 12px 34px rgba(18,51,47,.05);
    }
    .top-nav{
      min-height:72px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .brand,.footer-brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:15px;
      background:
        linear-gradient(180deg, rgba(246,241,232,.95), rgba(246,241,232,.65)),
        var(--color-primary);
      border:1px solid rgba(223,174,69,.45);
      position:relative;
      box-shadow:inset 0 -12px 0 rgba(18,51,47,.12), 0 12px 26px rgba(18,51,47,.12);
      flex:0 0 auto;
    }
    .brand-mark:before,.brand-mark:after{
      content:"";
      position:absolute;
      left:9px;
      right:9px;
      height:4px;
      border-radius:99px;
      background:var(--color-primary);
    }
    .brand-mark:before{top:14px}
    .brand-mark:after{top:24px;width:17px;right:auto;background:var(--color-amber)}
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.2;
    }
    .brand-text strong{
      font-size:17px;
      color:var(--color-primary-deep);
      white-space:nowrap;
      font-weight:800;
    }
    .brand-text span{
      font-size:12px;
      color:var(--color-muted);
      margin-top:3px;
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:12px;
      flex:1;
      justify-content:flex-end;
      min-width:0;
    }
    .search-shell{
      width:min(430px, 42vw);
      height:46px;
      display:flex;
      align-items:center;
      gap:10px;
      padding:0 16px;
      background:var(--color-paper-2);
      border:1px solid rgba(18,51,47,.12);
      border-radius:var(--radius-pill);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.6);
      transition:border-color var(--trans), box-shadow var(--trans), background var(--trans);
    }
    .search-shell:focus-within{
      border-color:rgba(223,174,69,.72);
      box-shadow:0 0 0 4px rgba(223,174,69,.14);
      background:#fffaf0;
    }
    .search-icon{
      width:16px;
      height:16px;
      border:2px solid var(--color-primary);
      border-radius:50%;
      position:relative;
      opacity:.7;
      flex:0 0 auto;
    }
    .search-icon:after{
      content:"";
      width:7px;
      height:2px;
      background:var(--color-primary);
      position:absolute;
      right:-5px;
      bottom:-3px;
      transform:rotate(45deg);
      border-radius:2px;
    }
    .search-shell input{
      border:0!important;
      background:transparent!important;
      box-shadow:none!important;
      padding:0!important;
      height:42px;
      color:var(--color-text);
      font-size:14px;
    }
    .search-shell input::placeholder{color:#84918B}
    .nav-cta,.btn-primary,.btn-secondary,.btn-small{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:var(--radius-pill);
      font-weight:700;
      white-space:nowrap;
      min-height:44px;
      border:1px solid transparent;
    }
    .nav-cta{
      padding:0 18px;
      background:var(--color-primary);
      color:var(--color-paper)!important;
      box-shadow:0 12px 26px rgba(18,51,47,.15);
    }
    .nav-cta:hover{
      transform:translateY(-2px);
      background:var(--color-primary-deep);
      color:#fff!important;
    }
    .channel-row{
      padding:0 0 14px;
      overflow:hidden;
    }
    .channel-tabs{
      display:flex;
      gap:10px;
      overflow-x:auto;
      scrollbar-width:none;
      padding-bottom:2px;
    }
    .channel-tabs::-webkit-scrollbar{display:none}
    .channel-tabs a{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:38px;
      padding:0 18px;
      border:1px solid rgba(18,51,47,.12);
      background:rgba(251,248,241,.72);
      color:#53625B;
      border-radius:var(--radius-pill);
      font-size:14px;
      font-weight:700;
      flex:0 0 auto;
    }
    .channel-tabs a:hover{
      transform:translateY(-2px);
      border-color:rgba(223,174,69,.48);
      color:var(--color-primary);
      background:#fff8e8;
    }
    .channel-tabs a.active{
      color:var(--color-primary);
      background:rgba(223,174,69,.16);
      border-color:rgba(223,174,69,.48);
    }

    .guide-hero{
      padding:62px 0 76px;
      background:
        linear-gradient(180deg, rgba(255,255,255,.18), rgba(246,241,232,0)),
        radial-gradient(circle at 75% 20%, rgba(221,232,226,.95), transparent 34%);
    }
    .breadcrumb{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:8px;
      font-size:14px;
      color:var(--color-muted);
      margin-bottom:28px;
    }
    .breadcrumb a{
      color:var(--color-primary);
      font-weight:700;
    }
    .breadcrumb span{opacity:.75}
    .hero-panel{
      border:1px solid rgba(18,51,47,.12);
      border-radius:var(--radius-xl);
      background:rgba(251,248,241,.78);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
      position:relative;
    }
    .hero-panel:before{
      content:"";
      position:absolute;
      left:0;
      top:0;
      width:100%;
      height:7px;
      background:linear-gradient(90deg, var(--color-primary), var(--color-amber), rgba(18,51,47,.12));
    }
    .hero-content{
      padding:42px;
    }
    .hero-content h1{
      font-size:clamp(34px,5vw,58px);
      line-height:1.14;
      letter-spacing:-.04em;
      color:var(--color-primary-deep);
      font-weight:850;
      margin-bottom:20px;
    }
    .hero-lead{
      font-size:18px;
      line-height:1.85;
      max-width:760px;
      color:#506059;
      margin-bottom:28px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
    }
    .btn-primary{
      padding:0 24px;
      background:var(--color-primary);
      color:var(--color-paper)!important;
      box-shadow:0 14px 30px rgba(18,51,47,.16);
    }
    .btn-primary:hover{
      transform:translateY(-3px);
      background:var(--color-primary-deep);
      color:#fff!important;
      box-shadow:0 18px 38px rgba(18,51,47,.2);
    }
    .btn-secondary{
      padding:0 22px;
      color:var(--color-primary)!important;
      background:rgba(255,255,255,.52);
      border-color:rgba(18,51,47,.15);
    }
    .btn-secondary:hover{
      transform:translateY(-2px);
      background:var(--color-soft);
      border-color:rgba(18,51,47,.22);
    }
    .guide-card{
      margin:34px;
      padding:24px;
      min-height:260px;
      border-radius:28px;
      background:var(--color-primary);
      color:var(--color-paper);
      position:relative;
      overflow:hidden;
      box-shadow:inset 0 0 0 1px rgba(246,241,232,.12);
    }
    .guide-card:before{
      content:"";
      position:absolute;
      width:220px;
      height:220px;
      right:-80px;
      top:-70px;
      border-radius:50%;
      background:rgba(223,174,69,.18);
    }
    .guide-card h2{
      font-size:22px;
      color:var(--color-paper);
      margin-bottom:18px;
      position:relative;
      z-index:1;
    }
    .caption-stack{
      display:grid;
      gap:12px;
      position:relative;
      z-index:1;
    }
    .caption-line{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:13px 14px;
      border:1px solid rgba(246,241,232,.14);
      background:rgba(246,241,232,.08);
      border-radius:16px;
    }
    .caption-line strong{
      color:#FFF7DD;
      font-size:14px;
    }
    .caption-line span{
      color:rgba(246,241,232,.72);
      font-size:13px;
    }
    .hero-tags{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:18px;
      position:relative;
      z-index:1;
    }
    .tag,.soft-tag{
      display:inline-flex;
      align-items:center;
      border-radius:var(--radius-pill);
      font-size:13px;
      font-weight:700;
    }
    .tag{
      padding:6px 10px;
      color:#fff6dc;
      border:1px solid rgba(223,174,69,.42);
      background:rgba(223,174,69,.13);
    }
    .soft-tag{
      padding:7px 12px;
      color:var(--color-primary);
      background:rgba(221,232,226,.82);
      border:1px solid rgba(18,51,47,.1);
    }

    .quick-filter{
      margin-top:28px;
      display:flex;
      align-items:center;
      gap:12px;
      overflow-x:auto;
      padding-bottom:4px;
      scrollbar-width:none;
    }
    .quick-filter::-webkit-scrollbar{display:none}
    .quick-filter a{
      flex:0 0 auto;
      display:inline-flex;
      min-height:38px;
      align-items:center;
      padding:0 15px;
      border-radius:var(--radius-pill);
      border:1px solid rgba(18,51,47,.12);
      background:rgba(255,255,255,.48);
      color:var(--color-muted);
      font-size:14px;
      font-weight:700;
    }
    .quick-filter a.is-current,.quick-filter a:hover{
      color:var(--color-primary);
      border-color:rgba(223,174,69,.5);
      background:rgba(223,174,69,.14);
    }

    .steps-wrap{
      position:relative;
    }
    .steps-wrap:before{
      content:"";
      position:absolute;
      left:38px;
      top:18px;
      bottom:18px;
      width:2px;
      background:linear-gradient(180deg, rgba(223,174,69,.72), rgba(18,51,47,.12));
    }
    .step-card{
      display:grid;
      grid-template-columns:76px 1fr;
      gap:18px;
      position:relative;
      padding:24px;
      margin-bottom:18px;
      border:1px solid rgba(18,51,47,.12);
      border-radius:var(--radius-lg);
      background:rgba(251,248,241,.82);
      box-shadow:0 14px 36px rgba(18,51,47,.06);
      transition:transform var(--trans), border-color var(--trans), box-shadow var(--trans);
    }
    .step-card:hover{
      transform:translateY(-4px);
      border-color:rgba(223,174,69,.45);
      box-shadow:var(--shadow-hover);
    }
    .step-icon{
      width:58px;
      height:58px;
      border-radius:20px;
      display:grid;
      place-items:center;
      color:var(--color-primary);
      background:linear-gradient(180deg, #fffaf0, var(--color-mist));
      border:1px solid rgba(18,51,47,.12);
      font-size:22px;
      font-weight:900;
      position:relative;
      z-index:1;
    }
    .step-card h3{
      font-size:22px;
      line-height:1.35;
      color:var(--color-primary-deep);
      margin-bottom:8px;
      font-weight:800;
    }
    .step-card p{margin-bottom:12px}
    .step-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }

    .side-note{
      position:sticky;
      top:150px;
      border-radius:var(--radius-lg);
      padding:26px;
      background:var(--color-primary);
      color:var(--color-paper);
      overflow:hidden;
      box-shadow:var(--shadow-soft);
    }
    .side-note:after{
      content:"";
      position:absolute;
      right:-52px;
      bottom:-52px;
      width:150px;
      height:150px;
      border-radius:50%;
      border:28px solid rgba(223,174,69,.18);
    }
    .side-note h2{
      color:var(--color-paper);
      font-size:24px;
      line-height:1.3;
      margin-bottom:12px;
      position:relative;
      z-index:1;
    }
    .side-note p{
      color:rgba(246,241,232,.78);
      position:relative;
      z-index:1;
    }
    .note-list{
      list-style:none;
      padding:0;
      margin:18px 0 0;
      position:relative;
      z-index:1;
    }
    .note-list li{
      display:flex;
      gap:10px;
      padding:12px 0;
      border-top:1px solid rgba(246,241,232,.14);
      color:rgba(246,241,232,.86);
      font-size:14px;
    }
    .note-list li:before{
      content:"";
      width:8px;
      height:8px;
      margin-top:9px;
      border-radius:50%;
      background:var(--color-amber);
      flex:0 0 auto;
    }

    .topic-block{
      display:grid;
      grid-template-columns:1fr 1.05fr;
      gap:34px;
      align-items:center;
      margin-bottom:32px;
      padding:30px;
      border:1px solid rgba(18,51,47,.12);
      border-radius:var(--radius-xl);
      background:rgba(251,248,241,.76);
      box-shadow:0 18px 50px rgba(18,51,47,.06);
    }
    .topic-block.reverse{
      grid-template-columns:1.05fr 1fr;
    }
    .topic-visual{
      min-height:240px;
      border-radius:28px;
      background:
        linear-gradient(135deg, rgba(18,51,47,.96), rgba(23,59,53,.86)),
        var(--color-primary);
      position:relative;
      overflow:hidden;
      border:1px solid rgba(18,51,47,.12);
      padding:22px;
    }
    .topic-visual:before{
      content:"";
      position:absolute;
      inset:20px;
      border:1px dashed rgba(246,241,232,.22);
      border-radius:22px;
    }
    .topic-visual .bar{
      height:13px;
      border-radius:99px;
      background:rgba(246,241,232,.78);
      margin:18px 0;
      position:relative;
      z-index:1;
    }
    .topic-visual .bar.short{width:54%;background:rgba(223,174,69,.82)}
    .topic-visual .bar.mid{width:76%}
    .topic-visual .bar.long{width:91%}
    .topic-content h3{
      font-size:27px;
      color:var(--color-primary-deep);
      font-weight:850;
      margin-bottom:12px;
    }
    .topic-content p{margin-bottom:18px}
    .btn-small{
      min-height:38px;
      padding:0 15px;
      color:var(--color-primary)!important;
      background:rgba(221,232,226,.55);
      border-color:rgba(18,51,47,.12);
      font-size:14px;
    }
    .btn-small:hover{
      background:rgba(223,174,69,.16);
      border-color:rgba(223,174,69,.45);
      transform:translateY(-2px);
    }

    .check-panel{
      border-radius:var(--radius-xl);
      background:var(--color-paper-2);
      border:1px solid rgba(18,51,47,.12);
      box-shadow:var(--shadow-soft);
      padding:34px;
    }
    .check-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .check-card{
      padding:22px;
      border-radius:24px;
      border:1px solid rgba(18,51,47,.11);
      background:linear-gradient(180deg, rgba(255,255,255,.64), rgba(246,241,232,.68));
      transition:transform var(--trans), border-color var(--trans), box-shadow var(--trans);
    }
    .check-card:hover{
      transform:translateY(-4px);
      border-color:rgba(223,174,69,.45);
      box-shadow:0 18px 40px rgba(18,51,47,.08);
    }
    .check-card h3{
      font-size:19px;
      color:var(--color-primary-deep);
      font-weight:800;
      display:flex;
      align-items:center;
      gap:10px;
      margin-bottom:8px;
    }
    .check-card h3:before{
      content:"✓";
      width:25px;
      height:25px;
      display:inline-grid;
      place-items:center;
      border-radius:50%;
      background:rgba(223,174,69,.18);
      color:var(--color-primary);
      font-size:14px;
      flex:0 0 auto;
    }
    .check-card p{
      font-size:14px;
      margin-bottom:0;
    }

    .faq-wrap{
      border-radius:var(--radius-xl);
      border:1px solid rgba(18,51,47,.12);
      background:rgba(251,248,241,.82);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .accordion{
      margin:0;
      background:transparent;
    }
    .accordion-item{
      border-bottom:1px solid rgba(18,51,47,.1);
    }
    .accordion-item:last-child{border-bottom:0}
    .accordion-title{
      border:0!important;
      color:var(--color-primary-deep)!important;
      background:transparent!important;
      font-size:17px;
      line-height:1.55;
      font-weight:800;
      padding:22px 58px 22px 24px;
      min-height:62px;
    }
    .accordion-title:before{
      right:24px;
      margin-top:-10px;
      color:var(--color-amber);
      font-size:24px;
    }
    .accordion-title:hover,.accordion-title:focus{
      background:rgba(221,232,226,.36)!important;
      color:var(--color-primary)!important;
    }
    .accordion-content{
      border:0!important;
      background:rgba(221,232,226,.28)!important;
      color:var(--color-muted);
      padding:2px 24px 22px;
      line-height:1.85;
    }

    .cta-panel{
      border-radius:var(--radius-xl);
      padding:38px;
      background:
        radial-gradient(circle at 84% 20%, rgba(223,174,69,.26), transparent 27%),
        linear-gradient(135deg, var(--color-primary), var(--color-primary-deep));
      color:var(--color-paper);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
      position:relative;
    }
    .cta-panel h2{
      color:var(--color-paper);
      font-size:clamp(28px,4vw,40px);
      line-height:1.22;
      font-weight:850;
      margin-bottom:12px;
    }
    .cta-panel p{
      color:rgba(246,241,232,.78);
      max-width:700px;
      margin-bottom:24px;
    }
    .subscribe-form{
      display:flex;
      gap:12px;
      max-width:720px;
    }
    .subscribe-form input{
      height:50px;
      border-radius:var(--radius-pill);
      border:1px solid rgba(246,241,232,.24);
      background:rgba(246,241,232,.1);
      color:var(--color-paper);
      padding:0 18px;
      box-shadow:none;
      margin:0;
    }
    .subscribe-form input::placeholder{color:rgba(246,241,232,.62)}
    .subscribe-form input:focus{
      border-color:rgba(223,174,69,.78);
      background:rgba(246,241,232,.14);
      box-shadow:0 0 0 4px rgba(223,174,69,.14);
    }
    .subscribe-form button{
      min-height:50px;
      border-radius:var(--radius-pill);
      padding:0 22px;
      border:1px solid rgba(223,174,69,.48);
      background:var(--color-amber);
      color:var(--color-primary-deep);
      font-weight:850;
    }
    .subscribe-form button:hover{
      transform:translateY(-2px);
      background:#efc45e;
    }
    .form-hint{
      font-size:13px;
      color:rgba(246,241,232,.62);
      margin-top:10px;
      margin-bottom:0;
    }

    .site-footer{
      background:var(--color-primary-deep);
      color:var(--color-paper);
      padding:64px 0 28px;
      margin-top:40px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.35fr .75fr .75fr 1fr;
      gap:34px;
      align-items:start;
    }
    .footer-brand{
      color:var(--color-paper)!important;
      font-weight:850;
      font-size:18px;
      margin-bottom:16px;
    }
    .footer-about{
      color:rgba(246,241,232,.68);
      font-size:14px;
      line-height:1.8;
      margin-bottom:0;
    }
    .footer-col h3{
      color:#fff7df;
      font-size:15px;
      font-weight:850;
      margin-bottom:14px;
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:rgba(246,241,232,.68);
      font-size:14px;
    }
    .footer-links a:hover{
      color:var(--color-amber);
    }
    .footer-mini-form{
      display:flex;
      gap:8px;
      margin-top:12px;
    }
    .footer-mini-form input{
      min-width:0;
      height:42px;
      border:1px solid rgba(246,241,232,.16);
      background:rgba(246,241,232,.08);
      color:var(--color-paper);
      border-radius:16px;
      padding:0 12px;
      box-shadow:none;
      margin:0;
    }
    .footer-mini-form input::placeholder{color:rgba(246,241,232,.52)}
    .footer-mini-form button{
      height:42px;
      border:0;
      border-radius:16px;
      background:rgba(223,174,69,.92);
      color:var(--color-primary-deep);
      padding:0 14px;
      font-weight:850;
      white-space:nowrap;
    }
    .footer-mini-form button:hover{background:#efc45e}
    .copyright{
      margin-top:40px;
      padding-top:20px;
      border-top:1px solid rgba(246,241,232,.12);
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      color:rgba(246,241,232,.55);
      font-size:13px;
    }

    .fade-up{
      animation:fadeUp .55s ease both;
    }
    @keyframes fadeUp{
      from{opacity:0;transform:translateY(14px)}
      to{opacity:1;transform:translateY(0)}
    }

    @media screen and (max-width:1024px){
      .top-nav{gap:16px}
      .search-shell{width:36vw}
      .hero-content{padding:34px}
      .guide-card{margin:0 34px 34px}
      .side-note{position:relative;top:auto;margin-top:20px}
      .topic-block,.topic-block.reverse{grid-template-columns:1fr}
      .topic-block.reverse .topic-visual{order:-1}
      .check-grid{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1fr 1fr}
    }

    @media screen and (max-width:768px){
      .site-container{width:min(100% - 28px, var(--container))}
      .top-nav{
        min-height:auto;
        padding:14px 0 12px;
        align-items:flex-start;
        flex-direction:column;
      }
      .brand-text strong{font-size:16px}
      .nav-actions{
        width:100%;
        justify-content:space-between;
      }
      .search-shell{
        width:100%;
        flex:1;
      }
      .nav-cta{
        padding:0 14px;
      }
      .channel-row{padding-bottom:12px}
      .guide-hero{padding:38px 0 52px}
      .hero-content{padding:26px}
      .hero-lead{font-size:16px}
      .hero-actions .btn-primary,.hero-actions .btn-secondary{flex:1 1 160px}
      .guide-card{margin:0 22px 24px;padding:20px;min-height:auto}
      .section{padding:64px 0}
      .section-tight{padding:48px 0}
      .section-head{
        display:block;
      }
      .steps-wrap:before{left:29px}
      .step-card{
        grid-template-columns:58px 1fr;
        gap:14px;
        padding:20px;
      }
      .step-icon{
        width:48px;
        height:48px;
        border-radius:16px;
        font-size:18px;
      }
      .topic-block{
        padding:20px;
        gap:22px;
      }
      .topic-visual{min-height:190px}
      .check-panel{padding:22px}
      .check-grid{grid-template-columns:1fr}
      .subscribe-form{
        flex-direction:column;
      }
      .subscribe-form button{width:100%}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:grid}
    }

    @media screen and (max-width:520px){
      body{line-height:1.72}
      .brand-mark{width:38px;height:38px;border-radius:14px}
      .brand-text span{display:none}
      .nav-actions{gap:8px}
      .search-shell{height:44px;padding:0 13px}
      .nav-cta{min-height:44px;font-size:13px}
      .channel-tabs a{padding:0 14px}
      .breadcrumb{font-size:13px;margin-bottom:18px}
      .hero-panel{border-radius:26px}
      .hero-content{padding:22px}
      .guide-card{margin:0 14px 18px;border-radius:22px}
      .quick-filter{margin-top:20px}
      .step-card{
        grid-template-columns:1fr;
      }
      .steps-wrap:before{display:none}
      .topic-content h3{font-size:23px}
      .cta-panel{padding:26px}
      .footer-mini-form{flex-direction:column}
      .footer-mini-form button{width:100%}
    }