/* roulang page: index */
:root{
      --color-primary:#8B4A6F;
      --color-secondary:#F2A66A;
      --color-accent:#5B2E48;
      --color-bg:#FBF6F1;
      --color-bg-soft:#FFF9F4;
      --color-card:#FFFCF8;
      --color-text:#2E2728;
      --color-muted:#77696C;
      --color-line:rgba(139,74,111,.18);
      --color-line-strong:rgba(139,74,111,.32);
      --color-dark:#2B1F27;
      --shadow-soft:0 18px 55px rgba(91,46,72,.12);
      --shadow-hover:0 24px 70px rgba(91,46,72,.18);
      --radius-xl:34px;
      --radius-lg:26px;
      --radius-md:18px;
      --radius-pill:999px;
      --container:1200px;
      --nav-height:78px;
      --ease:all .28s 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 10% 5%, rgba(242,166,106,.18), transparent 34%),
        radial-gradient(circle at 92% 8%, rgba(139,74,111,.14), transparent 30%),
        linear-gradient(180deg,var(--color-bg) 0%,#fffaf5 48%,#fbf2ec 100%);
      line-height:1.75;
      overflow-x:hidden;
    }

    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--color-primary)}
    img{max-width:100%;height:auto;display:block}
    button,input{font:inherit}
    button,a,input{outline:none}
    a:focus-visible,button:focus-visible,input:focus-visible{
      outline:3px solid rgba(242,166,106,.45);
      outline-offset:4px;
      border-radius:14px;
    }

    .site-wrap{min-height:100vh;position:relative;overflow:hidden}
    .grid-container{max-width:var(--container)}
    .section{padding:96px 0;position:relative}
    .section-tight{padding:72px 0}
    .section-title{
      margin-bottom:34px;
      max-width:780px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 13px;
      border-radius:var(--radius-pill);
      color:var(--color-accent);
      background:rgba(139,74,111,.08);
      border:1px solid var(--color-line);
      font-size:14px;
      font-weight:700;
      margin-bottom:14px;
    }
    .section-kicker::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));
      box-shadow:0 0 0 5px rgba(139,74,111,.08);
    }
    h1,h2,h3,h4,p{margin-top:0}
    h1{
      font-size:clamp(34px,5vw,58px);
      line-height:1.14;
      letter-spacing:-.04em;
      color:var(--color-text);
      margin-bottom:22px;
      font-weight:900;
    }
    h2{
      font-size:clamp(29px,3.5vw,42px);
      line-height:1.22;
      letter-spacing:-.035em;
      font-weight:850;
      margin-bottom:16px;
    }
    h3{
      font-size:22px;
      line-height:1.35;
      letter-spacing:-.02em;
      font-weight:800;
      margin-bottom:10px;
    }
    p{color:var(--color-muted);font-size:17px}
    .lead{font-size:18px;max-width:700px;color:#65585b}

    .site-header{
      position:fixed;
      top:18px;
      left:0;
      width:100%;
      z-index:1000;
      transition:var(--ease);
      pointer-events:none;
    }
    .nav-shell{
      pointer-events:auto;
      max-width:var(--container);
      margin:0 auto;
      padding:0 18px;
    }
    .top-nav{
      min-height:var(--nav-height);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:12px 14px 12px 18px;
      border-radius:28px;
      background:rgba(255,249,244,.72);
      border:1px solid rgba(139,74,111,.16);
      box-shadow:0 14px 50px rgba(91,46,72,.10);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
      transition:var(--ease);
    }
    .site-header.is-scrolled{top:8px}
    .site-header.is-scrolled .top-nav{
      background:rgba(255,249,244,.96);
      border-color:rgba(139,74,111,.24);
      box-shadow:0 15px 48px rgba(91,46,72,.16);
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
      font-weight:900;
      color:var(--color-accent);
      letter-spacing:-.03em;
    }
    .brand-mark{
      width:44px;
      height:44px;
      flex:0 0 44px;
      border-radius:16px;
      display:grid;
      place-items:center;
      color:#fff;
      background:
        linear-gradient(145deg,var(--color-primary),var(--color-secondary));
      box-shadow:0 10px 25px rgba(139,74,111,.22);
      position:relative;
      overflow:hidden;
    }
    .brand-mark::before,.brand-mark::after{
      content:"";
      position:absolute;
      width:19px;
      height:24px;
      border:2px solid rgba(255,255,255,.84);
      border-radius:7px 7px 10px 10px;
      transform:rotate(-8deg);
    }
    .brand-mark::after{
      transform:translateX(8px) rotate(8deg);
      opacity:.62;
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.2;
      font-size:17px;
      white-space:nowrap;
    }
    .brand-text small{
      font-size:12px;
      color:var(--color-muted);
      font-weight:700;
      letter-spacing:.02em;
    }
    .desktop-menu{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:6px;
      margin:0;
      list-style:none;
      flex:1;
    }
    .desktop-menu a{
      display:inline-flex;
      align-items:center;
      height:42px;
      padding:0 15px;
      border-radius:var(--radius-pill);
      font-size:15px;
      font-weight:750;
      color:#514348;
    }
    .desktop-menu a:hover,
    .desktop-menu a.active{
      color:var(--color-accent);
      background:rgba(139,74,111,.10);
    }
    .nav-action{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .nav-search{
      width:190px;
      height:42px;
      display:flex;
      align-items:center;
      gap:8px;
      padding:0 13px;
      border-radius:var(--radius-pill);
      background:rgba(255,255,255,.62);
      border:1px solid var(--color-line);
      color:var(--color-muted);
      font-size:14px;
    }
    .nav-search input{
      width:100%;
      min-width:0;
      border:0;
      box-shadow:none;
      background:transparent;
      height:36px;
      padding:0;
      margin:0;
      color:var(--color-text);
    }
    .nav-search input:focus{box-shadow:none;border:0;background:transparent}
    .menu-toggle{
      display:none;
      border:0;
      width:44px;
      height:44px;
      border-radius:16px;
      background:rgba(139,74,111,.10);
      color:var(--color-accent);
      cursor:pointer;
    }
    .menu-toggle span{
      display:block;
      width:20px;
      height:2px;
      background:currentColor;
      margin:5px auto;
      border-radius:4px;
      transition:var(--ease);
    }
    .mobile-panel{
      display:none;
      margin-top:10px;
      padding:12px;
      border-radius:22px;
      background:rgba(255,249,244,.96);
      border:1px solid var(--color-line);
      box-shadow:var(--shadow-soft);
      backdrop-filter:blur(18px);
    }
    .mobile-panel.is-open{display:block}
    .mobile-panel a{
      display:flex;
      padding:13px 14px;
      border-radius:16px;
      color:var(--color-text);
      font-weight:800;
    }
    .mobile-panel a.active,.mobile-panel a:hover{background:rgba(139,74,111,.10);color:var(--color-accent)}

    .button,
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:48px;
      padding:13px 22px;
      border-radius:var(--radius-pill);
      border:1px solid transparent;
      font-weight:850;
      line-height:1;
      cursor:pointer;
      transition:var(--ease);
      margin:0;
      text-decoration:none;
    }
    .btn-primary,
    .button.btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--color-primary),#A95C7B 45%,var(--color-secondary));
      box-shadow:0 16px 36px rgba(139,74,111,.24);
      background-size:180% 180%;
    }
    .btn-primary:hover{
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 20px 46px rgba(139,74,111,.31);
      background-position:100% 50%;
    }
    .btn-secondary{
      background:rgba(255,252,248,.76);
      color:var(--color-accent);
      border-color:var(--color-line-strong);
      box-shadow:0 10px 28px rgba(91,46,72,.08);
    }
    .btn-secondary:hover{
      color:var(--color-accent);
      background:#fff3e7;
      transform:translateY(-2px);
      border-color:rgba(139,74,111,.42);
    }
    .btn-small{min-height:40px;padding:10px 16px;font-size:14px}

    .hero{
      min-height:780px;
      padding:150px 0 94px;
      position:relative;
      isolation:isolate;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      z-index:-2;
      background:
        linear-gradient(115deg,rgba(139,74,111,.12),transparent 35%),
        radial-gradient(circle at 76% 26%,rgba(242,166,106,.25),transparent 30%),
        radial-gradient(circle at 30% 72%,rgba(139,74,111,.10),transparent 32%);
    }
    .hero::after{
      content:"";
      position:absolute;
      inset:0;
      z-index:-1;
      opacity:.45;
      background-image:
        linear-gradient(rgba(139,74,111,.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(139,74,111,.04) 1px, transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(180deg,#000,transparent 82%);
    }
    .hero-badge-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin:0 0 18px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 12px;
      border-radius:var(--radius-pill);
      color:var(--color-accent);
      background:rgba(255,252,248,.72);
      border:1px solid var(--color-line);
      font-size:14px;
      font-weight:800;
      box-shadow:0 8px 22px rgba(91,46,72,.06);
    }
    .badge strong{color:var(--color-primary)}
    .hero-copy{padding-top:26px}
    .hero-copy .lead{margin-bottom:30px}
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin-bottom:24px;
    }
    .trust-notes{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      color:var(--color-muted);
      font-size:14px;
      font-weight:700;
    }
    .trust-notes span{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 10px;
      border-radius:var(--radius-pill);
      background:rgba(255,255,255,.58);
      border:1px solid rgba(139,74,111,.12);
    }

    .hero-board{
      position:relative;
      padding:18px;
      border-radius:40px;
      background:linear-gradient(145deg,rgba(255,252,248,.80),rgba(255,244,234,.68));
      border:1px solid rgba(139,74,111,.18);
      box-shadow:var(--shadow-soft);
      backdrop-filter:blur(10px);
    }
    .hero-board::before{
      content:"";
      position:absolute;
      width:138px;
      height:138px;
      border-radius:50%;
      right:-38px;
      top:-34px;
      background:linear-gradient(145deg,rgba(242,166,106,.46),rgba(139,74,111,.20));
      filter:blur(3px);
      z-index:-1;
    }
    .chapter-preview{
      border-radius:32px;
      background:var(--color-card);
      border:1px solid var(--color-line);
      overflow:hidden;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.7);
    }
    .preview-head{
      padding:22px 22px 18px;
      display:flex;
      justify-content:space-between;
      gap:18px;
      align-items:flex-start;
      border-bottom:1px solid rgba(139,74,111,.12);
      background:
        radial-gradient(circle at 10% 0%,rgba(242,166,106,.18),transparent 45%),
        linear-gradient(180deg,#fffaf6,#fffdfb);
    }
    .preview-head h3{margin:0;font-size:23px}
    .status-dot{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 10px;
      border-radius:var(--radius-pill);
      color:#4d3b30;
      background:#fff1dd;
      border:1px solid rgba(242,166,106,.34);
      font-size:13px;
      font-weight:800;
      white-space:nowrap;
    }
    .status-dot::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:#D9783E;
      box-shadow:0 0 0 4px rgba(217,120,62,.14);
    }
    .progress-wrap{padding:18px 22px 8px}
    .progress-meta{
      display:flex;
      justify-content:space-between;
      color:var(--color-muted);
      font-size:13px;
      font-weight:800;
      margin-bottom:10px;
    }
    .progress-bar{
      height:10px;
      border-radius:999px;
      background:#f4e7de;
      overflow:hidden;
    }
    .progress-bar span{
      display:block;
      width:100%;
      height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg,var(--color-primary),var(--color-secondary));
    }
    .chapter-strips{
      display:grid;
      gap:12px;
      padding:18px 18px 22px;
    }
    .chapter-strip{
      display:grid;
      grid-template-columns:auto 1fr auto;
      align-items:center;
      gap:12px;
      padding:14px;
      border-radius:22px;
      background:linear-gradient(135deg,#fff,#fff7f0);
      border:1px solid rgba(139,74,111,.12);
      transition:var(--ease);
    }
    .chapter-strip:hover{
      transform:translateX(4px);
      border-color:rgba(139,74,111,.28);
      box-shadow:0 12px 30px rgba(91,46,72,.09);
    }
    .num{
      width:48px;
      height:42px;
      display:grid;
      place-items:center;
      border-radius:15px;
      color:#fff;
      font-size:13px;
      font-weight:900;
      background:linear-gradient(135deg,var(--color-accent),var(--color-primary));
    }
    .strip-title{font-weight:900;color:var(--color-text);line-height:1.35}
    .strip-desc{font-size:13px;color:var(--color-muted);line-height:1.4}
    .arrow{
      width:34px;
      height:34px;
      border-radius:50%;
      display:grid;
      place-items:center;
      color:var(--color-primary);
      background:rgba(139,74,111,.08);
      font-weight:900;
    }

    .pain-lane{
      display:grid;
      gap:18px;
    }
    .pain-card{
      position:relative;
      padding:26px;
      border-radius:var(--radius-lg);
      background:rgba(255,252,248,.78);
      border:1px solid var(--color-line);
      box-shadow:var(--shadow-soft);
      transition:var(--ease);
      overflow:hidden;
    }
    .pain-card:nth-child(even){transform:translateX(32px)}
    .pain-card:hover{
      transform:translateY(-5px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(139,74,111,.34);
    }
    .pain-card:nth-child(even):hover{transform:translate(32px,-5px)}
    .pain-card .mini-index{
      position:absolute;
      right:20px;
      top:18px;
      font-size:36px;
      font-weight:950;
      color:rgba(139,74,111,.10);
      line-height:1;
    }

    .solution-panel{
      padding:36px;
      border-radius:var(--radius-xl);
      background:
        linear-gradient(145deg,rgba(255,252,248,.92),rgba(255,241,229,.76));
      border:1px solid var(--color-line);
      box-shadow:var(--shadow-soft);
    }
    .path-list{
      display:grid;
      gap:16px;
      margin-top:24px;
    }
    .path-item{
      display:flex;
      gap:15px;
      padding:18px;
      border-radius:22px;
      background:rgba(255,255,255,.62);
      border:1px solid rgba(139,74,111,.12);
      transition:var(--ease);
    }
    .path-item:hover{
      transform:translateY(-3px);
      border-color:rgba(139,74,111,.28);
      box-shadow:0 13px 30px rgba(91,46,72,.08);
    }
    .path-step{
      width:38px;
      height:38px;
      flex:0 0 38px;
      display:grid;
      place-items:center;
      border-radius:14px;
      color:#fff;
      font-weight:900;
      background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));
    }
    .map-card{
      height:100%;
      padding:28px;
      border-radius:var(--radius-xl);
      background:var(--color-dark);
      color:#fff;
      position:relative;
      overflow:hidden;
      box-shadow:0 25px 70px rgba(43,31,39,.22);
    }
    .map-card::before{
      content:"";
      position:absolute;
      inset:-80px -40px auto auto;
      width:280px;
      height:280px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(242,166,106,.38),transparent 66%);
    }
    .map-card h3,.map-card p{color:#fff}
    .map-card p{opacity:.72}
    .range-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:14px;
      margin-top:22px;
      position:relative;
    }
    .range-tile{
      padding:18px;
      border-radius:22px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.16);
      transition:var(--ease);
    }
    .range-tile:hover{
      background:rgba(255,255,255,.13);
      transform:translateY(-4px);
    }
    .range-tile strong{
      display:block;
      font-size:22px;
      color:#FFD6B2;
      margin-bottom:5px;
    }
    .range-tile span{font-size:14px;opacity:.78}

    .result-band{
      padding:32px;
      border-radius:var(--radius-xl);
      background:
        linear-gradient(135deg,rgba(139,74,111,.12),rgba(242,166,106,.13)),
        rgba(255,252,248,.78);
      border:1px solid var(--color-line);
      box-shadow:var(--shadow-soft);
    }
    .metric{
      padding:24px;
      height:100%;
      border-radius:26px;
      background:#fffaf6;
      border:1px solid rgba(139,74,111,.14);
      transition:var(--ease);
    }
    .metric:hover{
      transform:translateY(-5px);
      box-shadow:var(--shadow-hover);
    }
    .metric-number{
      display:block;
      font-size:40px;
      line-height:1;
      letter-spacing:-.04em;
      font-weight:950;
      color:var(--color-primary);
      margin-bottom:12px;
    }

    .feedback-card{
      position:relative;
      height:100%;
      padding:28px;
      border-radius:var(--radius-lg);
      background:
        linear-gradient(180deg,#fffdfb,#fff6ee);
      border:1px solid rgba(139,74,111,.14);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
      transition:var(--ease);
    }
    .feedback-card:hover{
      transform:translateY(-5px);
      box-shadow:var(--shadow-hover);
    }
    .feedback-card::before{
      content:"“";
      position:absolute;
      right:22px;
      top:-4px;
      font-size:92px;
      font-family:Georgia,serif;
      color:rgba(139,74,111,.10);
      line-height:1;
    }
    .role-tag{
      display:inline-flex;
      padding:6px 10px;
      border-radius:var(--radius-pill);
      background:rgba(139,74,111,.08);
      color:var(--color-accent);
      font-size:13px;
      font-weight:850;
      margin-bottom:14px;
    }

    .category-card{
      height:100%;
      display:flex;
      flex-direction:column;
      padding:26px;
      border-radius:var(--radius-lg);
      background:rgba(255,252,248,.86);
      border:1px solid var(--color-line);
      box-shadow:var(--shadow-soft);
      transition:var(--ease);
      position:relative;
      overflow:hidden;
    }
    .category-card::after{
      content:"";
      position:absolute;
      width:90px;
      height:90px;
      border-radius:50%;
      right:-32px;
      bottom:-36px;
      background:rgba(242,166,106,.18);
    }
    .category-card:hover{
      transform:translateY(-6px);
      border-color:rgba(139,74,111,.34);
      box-shadow:var(--shadow-hover);
    }
    .category-card .range-label{
      color:var(--color-primary);
      font-weight:950;
      font-size:28px;
      letter-spacing:-.04em;
      margin-bottom:10px;
    }
    .category-card p{font-size:15px;flex:1}
    .category-card .btn{align-self:flex-start;margin-top:10px;position:relative;z-index:1}

    .update-line{
      border-radius:var(--radius-xl);
      padding:28px;
      background:#fffdf9;
      border:1px solid var(--color-line);
      box-shadow:var(--shadow-soft);
    }
    .update-item{
      display:flex;
      align-items:flex-start;
      gap:14px;
      padding:16px 0;
      border-bottom:1px dashed rgba(139,74,111,.18);
    }
    .update-item:last-child{border-bottom:0;padding-bottom:0}
    .update-icon{
      width:34px;
      height:34px;
      flex:0 0 34px;
      border-radius:13px;
      display:grid;
      place-items:center;
      color:#fff;
      background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));
      font-weight:950;
    }
    .update-item strong{display:block;color:var(--color-text);margin-bottom:2px}
    .update-item span{display:block;color:var(--color-muted);font-size:14px;line-height:1.55}

    .accordion{
      margin:0;
      background:transparent;
    }
    .accordion-item{
      margin-bottom:14px;
      border-radius:22px;
      overflow:hidden;
      border:1px solid rgba(139,74,111,.14);
      background:rgba(255,252,248,.86);
      box-shadow:0 10px 32px rgba(91,46,72,.06);
    }
    .accordion-title{
      padding:19px 56px 19px 22px;
      border:0;
      color:var(--color-text);
      font-size:17px;
      font-weight:900;
      background:transparent;
    }
    .accordion-title:hover,.accordion-title:focus{
      background:rgba(139,74,111,.07);
      color:var(--color-accent);
    }
    .accordion-title::before{
      right:22px;
      margin-top:-10px;
      color:var(--color-primary);
      font-size:22px;
    }
    .accordion-content{
      border:0;
      padding:0 22px 20px;
      color:var(--color-muted);
      background:linear-gradient(90deg,rgba(139,74,111,.10) 0 4px,transparent 4px);
    }
    .accordion-content p{margin:0 0 0 14px;font-size:16px}

    .cta-block{
      position:relative;
      padding:46px;
      border-radius:38px;
      color:#fff;
      background:
        radial-gradient(circle at 82% 20%,rgba(242,166,106,.48),transparent 28%),
        linear-gradient(135deg,var(--color-accent),var(--color-primary) 58%,#B86C76);
      box-shadow:0 28px 80px rgba(91,46,72,.30);
      overflow:hidden;
    }
    .cta-block::before{
      content:"";
      position:absolute;
      inset:0;
      background-image:linear-gradient(rgba(255,255,255,.10) 1px,transparent 1px);
      background-size:100% 32px;
      opacity:.35;
    }
    .cta-block > *{position:relative}
    .cta-block h2,.cta-block p{color:#fff}
    .cta-block p{opacity:.82;max-width:710px}
    .cta-block .btn-secondary{
      background:rgba(255,255,255,.15);
      border-color:rgba(255,255,255,.36);
      color:#fff;
      box-shadow:none;
    }
    .cta-block .btn-secondary:hover{background:rgba(255,255,255,.24);color:#fff}

    .site-footer{
      padding:64px 0 30px;
      background:
        radial-gradient(circle at 80% 10%,rgba(242,166,106,.18),transparent 26%),
        var(--color-dark);
      color:rgba(255,255,255,.82);
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-size:20px;
      font-weight:950;
      color:#fff;
      margin-bottom:14px;
    }
    .footer-brand .brand-mark{width:42px;height:42px;flex-basis:42px}
    .site-footer p{color:rgba(255,255,255,.68);font-size:15px}
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      justify-content:flex-end;
    }
    .footer-links a{
      padding:9px 12px;
      border-radius:var(--radius-pill);
      color:rgba(255,255,255,.74);
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.10);
      font-size:14px;
      font-weight:800;
    }
    .footer-links a:hover{
      color:#fff;
      background:rgba(255,255,255,.12);
    }
    .copyright{
      margin-top:34px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.10);
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:rgba(255,255,255,.58);
      font-size:13px;
    }

    @media (max-width:1024px){
      .nav-search{display:none}
      .desktop-menu a{padding:0 12px}
      .hero{min-height:auto;padding:138px 0 78px}
      .hero-copy{padding-top:0}
      .section{padding:78px 0}
      .pain-card:nth-child(even){transform:none}
      .pain-card:nth-child(even):hover{transform:translateY(-5px)}
      .solution-panel{padding:30px}
    }

    @media (max-width:768px){
      .site-header{top:10px}
      .top-nav{min-height:64px;border-radius:22px;padding:10px 12px}
      .brand-text{font-size:15px}
      .brand-text small{display:none}
      .brand-mark{width:40px;height:40px;flex-basis:40px}
      .desktop-menu,.nav-action .btn{display:none}
      .menu-toggle{display:block}
      .hero{padding:112px 0 58px}
      .hero-actions .btn{width:100%}
      .hero-board{margin-top:28px;border-radius:30px;padding:12px}
      .preview-head{flex-direction:column;gap:10px}
      .chapter-strip{grid-template-columns:auto 1fr}
      .chapter-strip .arrow{display:none}
      .section{padding:64px 0}
      .section-tight{padding:54px 0}
      .solution-panel,.result-band,.cta-block{padding:24px;border-radius:28px}
      .range-grid{grid-template-columns:1fr}
      .footer-links{justify-content:flex-start;margin-top:22px}
    }

    @media (max-width:520px){
      h1{font-size:34px}
      h2{font-size:28px}
      p,.lead{font-size:16px}
      .grid-container{padding-left:18px;padding-right:18px}
      .hero-badge-row{gap:8px}
      .badge{font-size:13px}
      .trust-notes span{width:100%}
      .preview-head h3{font-size:20px}
      .category-card,.feedback-card,.pain-card{padding:22px;border-radius:24px}
      .metric-number{font-size:34px}
      .copyright{display:block}
      .copyright span{display:block;margin-bottom:8px}
    }

/* roulang page: category1 */
:root{
      --color-primary:#8B4A6F;
      --color-secondary:#F2A66A;
      --color-accent:#5B2E48;
      --color-bg:#FBF6F1;
      --color-bg-soft:#FFF9F4;
      --color-card:#FFFDF9;
      --color-text:#2E2728;
      --color-muted:#77696C;
      --color-border:rgba(139,74,111,.18);
      --color-line:rgba(91,46,72,.12);
      --shadow-soft:0 18px 50px rgba(91,46,72,.10);
      --shadow-card:0 12px 36px rgba(91,46,72,.09);
      --radius-xl:34px;
      --radius-lg:26px;
      --radius-md:18px;
      --radius-pill:999px;
      --nav-height:82px;
      --transition:.25s 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% 12%, rgba(242,166,106,.22), transparent 32%),
        radial-gradient(circle at 86% 8%, rgba(139,74,111,.16), transparent 30%),
        linear-gradient(180deg,#FBF6F1 0%,#FFF9F4 52%,#FBF6F1 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:color var(--transition),background var(--transition),border-color var(--transition),transform var(--transition),box-shadow var(--transition)}
    a:hover,a:focus{color:var(--color-accent)}
    img{max-width:100%;height:auto;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(139,74,111,.2)}
    :focus-visible{
      outline:3px solid rgba(242,166,106,.7);
      outline-offset:3px;
      border-radius:12px;
    }

    .grid-container{max-width:1220px}
    .section{padding:86px 0}
    .section-tight{padding:62px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 14px;
      border:1px solid var(--color-border);
      background:rgba(255,249,244,.72);
      color:var(--color-accent);
      border-radius:var(--radius-pill);
      font-size:14px;
      font-weight:700;
      box-shadow:0 8px 22px rgba(91,46,72,.06);
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));
      box-shadow:0 0 0 5px rgba(139,74,111,.1);
    }
    h1,h2,h3,h4,p{margin-top:0}
    h1{
      font-size:clamp(34px,5vw,56px);
      line-height:1.14;
      letter-spacing:-.04em;
      color:var(--color-text);
      margin-bottom:20px;
    }
    h2{
      font-size:clamp(28px,3.6vw,40px);
      line-height:1.24;
      letter-spacing:-.03em;
      margin-bottom:16px;
    }
    h3{
      font-size:22px;
      line-height:1.32;
      margin-bottom:10px;
      letter-spacing:-.02em;
    }
    p{color:var(--color-muted)}
    .lead{
      font-size:18px;
      max-width:720px;
      color:#685B5E;
      margin-bottom:0;
    }

    .site-header{
      position:fixed;
      top:0;
      left:0;
      width:100%;
      z-index:1000;
      padding:16px 18px;
      transition:padding var(--transition),background var(--transition);
    }
    .nav-shell{
      max-width:1220px;
      margin:0 auto;
    }
    .top-nav{
      min-height:64px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
      padding:10px 12px 10px 18px;
      border:1px solid rgba(255,255,255,.62);
      background:rgba(255,249,244,.72);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
      border-radius:24px;
      box-shadow:0 14px 42px rgba(91,46,72,.11);
    }
    .site-header.is-scrolled{
      padding-top:10px;
      padding-bottom:10px;
    }
    .site-header.is-scrolled .top-nav{
      background:rgba(255,249,244,.94);
      border-color:rgba(139,74,111,.2);
      box-shadow:0 16px 42px rgba(91,46,72,.16);
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:15px;
      display:inline-block;
      position:relative;
      background:
        linear-gradient(135deg,rgba(139,74,111,1),rgba(242,166,106,.92));
      box-shadow:0 10px 24px rgba(139,74,111,.24);
    }
    .brand-mark::before,
    .brand-mark::after{
      content:"";
      position:absolute;
      background:rgba(255,255,255,.78);
      border-radius:6px;
    }
    .brand-mark::before{
      width:18px;
      height:24px;
      left:9px;
      top:9px;
      transform:skewY(-8deg);
    }
    .brand-mark::after{
      width:11px;
      height:18px;
      right:8px;
      top:12px;
      opacity:.78;
      transform:skewY(8deg);
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      font-weight:900;
      color:var(--color-accent);
      line-height:1.15;
      letter-spacing:-.02em;
    }
    .brand-text small{
      margin-top:3px;
      font-size:12px;
      color:var(--color-muted);
      font-weight:600;
      letter-spacing:0;
    }
    .desktop-menu{
      display:flex;
      align-items:center;
      justify-content:center;
      list-style:none;
      margin:0;
      padding:0;
      gap:8px;
      flex:1;
    }
    .desktop-menu a,
    .mobile-panel a{
      display:inline-flex;
      align-items:center;
      min-height:42px;
      padding:10px 16px;
      border-radius:var(--radius-pill);
      color:#5D5053;
      font-weight:700;
      font-size:15px;
    }
    .desktop-menu a:hover,
    .desktop-menu a:focus,
    .desktop-menu a.active,
    .mobile-panel a:hover,
    .mobile-panel a:focus,
    .mobile-panel a.active{
      color:var(--color-accent);
      background:rgba(139,74,111,.1);
    }
    .nav-action{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .nav-search{
      display:flex;
      align-items:center;
      gap:8px;
      width:182px;
      min-height:42px;
      padding:0 13px;
      border:1px solid rgba(139,74,111,.16);
      background:rgba(255,255,255,.58);
      border-radius:var(--radius-pill);
      color:var(--color-primary);
      transition:border-color var(--transition),box-shadow var(--transition),background var(--transition);
    }
    .nav-search:focus-within{
      border-color:rgba(139,74,111,.45);
      box-shadow:0 0 0 4px rgba(139,74,111,.1);
      background:#fff;
    }
    .nav-search input{
      width:100%;
      min-width:0;
      border:0;
      outline:0;
      background:transparent;
      box-shadow:none;
      height:38px;
      margin:0;
      padding:0;
      color:var(--color-text);
      font-size:14px;
    }
    .nav-search input::placeholder{color:#9A8E91}

    .btn,
    .button.btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:48px;
      padding:13px 22px;
      border-radius:var(--radius-pill);
      border:1px solid transparent;
      font-weight:800;
      line-height:1.1;
      text-decoration:none;
      transition:transform var(--transition),box-shadow var(--transition),background var(--transition),border-color var(--transition),color var(--transition);
      margin:0;
    }
    .btn-primary,
    .button.btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--color-primary),#A95F78 48%,var(--color-secondary));
      box-shadow:0 14px 28px rgba(139,74,111,.26);
    }
    .btn-primary:hover,
    .btn-primary:focus{
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 18px 38px rgba(139,74,111,.34);
      background:linear-gradient(135deg,var(--color-accent),var(--color-primary) 45%,var(--color-secondary));
    }
    .btn-ghost{
      color:var(--color-accent);
      background:rgba(255,255,255,.56);
      border-color:rgba(139,74,111,.2);
    }
    .btn-ghost:hover,
    .btn-ghost:focus{
      transform:translateY(-2px);
      background:rgba(242,166,106,.16);
      border-color:rgba(139,74,111,.32);
      color:var(--color-accent);
      box-shadow:0 12px 28px rgba(91,46,72,.1);
    }
    .btn-small{
      min-height:42px;
      padding:10px 16px;
      font-size:14px;
    }
    .menu-toggle{
      width:44px;
      height:44px;
      display:none;
      align-items:center;
      justify-content:center;
      flex-direction:column;
      gap:5px;
      border:1px solid rgba(139,74,111,.18);
      border-radius:16px;
      background:rgba(255,255,255,.65);
    }
    .menu-toggle span{
      width:18px;
      height:2px;
      background:var(--color-accent);
      border-radius:4px;
      transition:transform var(--transition),opacity var(--transition);
    }
    .menu-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
    .menu-toggle.is-open span:nth-child(2){opacity:0}
    .menu-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
    .mobile-panel{
      display:none;
      margin-top:10px;
      padding:12px;
      border:1px solid rgba(139,74,111,.18);
      background:rgba(255,249,244,.96);
      backdrop-filter:blur(18px);
      border-radius:22px;
      box-shadow:var(--shadow-soft);
    }

    .category-hero{
      position:relative;
      padding:142px 0 70px;
      overflow:hidden;
    }
    .category-hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(91,46,72,.055) 1px,transparent 1px),
        linear-gradient(180deg,rgba(91,46,72,.045) 1px,transparent 1px);
      background-size:46px 46px;
      mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.45) 62%,transparent 100%);
      pointer-events:none;
    }
    .category-hero::after{
      content:"";
      position:absolute;
      width:460px;
      height:460px;
      right:-120px;
      top:70px;
      background:radial-gradient(circle,rgba(242,166,106,.24),rgba(139,74,111,.12) 48%,transparent 70%);
      border-radius:50%;
      pointer-events:none;
    }
    .hero-card{
      position:relative;
      z-index:1;
      border:1px solid rgba(139,74,111,.16);
      background:linear-gradient(145deg,rgba(255,253,249,.88),rgba(255,249,244,.62));
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow-soft);
      padding:38px;
      overflow:hidden;
    }
    .hero-card::after{
      content:"";
      position:absolute;
      width:180px;
      height:180px;
      right:-40px;
      bottom:-60px;
      background:radial-gradient(circle,rgba(242,166,106,.32),transparent 72%);
      pointer-events:none;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin-top:28px;
    }
    .hero-badges{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:24px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 12px;
      border-radius:var(--radius-pill);
      border:1px solid rgba(139,74,111,.16);
      background:rgba(255,255,255,.62);
      color:var(--color-accent);
      font-size:14px;
      font-weight:800;
      line-height:1.1;
    }
    .badge.soft{
      background:rgba(242,166,106,.14);
      border-color:rgba(242,166,106,.3);
    }
    .range-panel{
      position:relative;
      z-index:1;
      padding:26px;
      border-radius:30px;
      background:linear-gradient(160deg,rgba(91,46,72,.96),rgba(139,74,111,.92) 58%,rgba(242,166,106,.82));
      color:#fff;
      box-shadow:0 24px 50px rgba(91,46,72,.22);
      overflow:hidden;
    }
    .range-panel::before{
      content:"";
      position:absolute;
      inset:18px;
      border:1px solid rgba(255,255,255,.22);
      border-radius:24px;
      pointer-events:none;
    }
    .range-panel h2{
      color:#fff;
      font-size:28px;
      margin-bottom:8px;
    }
    .range-panel p{color:rgba(255,255,255,.82)}
    .range-meter{
      height:12px;
      border-radius:var(--radius-pill);
      background:rgba(255,255,255,.22);
      overflow:hidden;
      margin:20px 0;
    }
    .range-meter span{
      display:block;
      width:100%;
      height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg,#fff,#FFE2C7);
    }
    .range-mini{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:12px;
      margin-top:22px;
    }
    .range-mini a{
      display:block;
      padding:14px;
      border-radius:18px;
      background:rgba(255,255,255,.14);
      border:1px solid rgba(255,255,255,.18);
      color:#fff;
      font-weight:800;
    }
    .range-mini a:hover,
    .range-mini a:focus{
      background:rgba(255,255,255,.24);
      transform:translateY(-2px);
      color:#fff;
    }

    .tool-card,
    .content-card,
    .side-card,
    .chapter-card,
    .step-card,
    .faq-wrap{
      border:1px solid var(--color-border);
      background:rgba(255,253,249,.82);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-card);
    }
    .tool-card{
      padding:26px;
      margin-top:-26px;
      position:relative;
      z-index:5;
    }
    .filter-row{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .filter-buttons{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .filter-pill{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:9px 15px;
      border-radius:var(--radius-pill);
      border:1px solid rgba(139,74,111,.18);
      background:#fff;
      color:var(--color-accent);
      font-weight:800;
      font-size:14px;
    }
    .filter-pill.active,
    .filter-pill:hover,
    .filter-pill:focus{
      background:linear-gradient(135deg,rgba(139,74,111,.14),rgba(242,166,106,.18));
      border-color:rgba(139,74,111,.38);
      color:var(--color-accent);
      transform:translateY(-2px);
      box-shadow:0 10px 22px rgba(91,46,72,.08);
    }
    .search-box{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:260px;
      flex:0 1 360px;
      min-height:48px;
      padding:0 14px;
      border:1px solid rgba(139,74,111,.18);
      border-radius:18px;
      background:#fff;
      transition:border-color var(--transition),box-shadow var(--transition);
    }
    .search-box:focus-within{
      border-color:rgba(139,74,111,.45);
      box-shadow:0 0 0 4px rgba(139,74,111,.09);
    }
    .search-box input{
      border:0;
      outline:0;
      box-shadow:none;
      margin:0;
      height:44px;
      padding:0;
      background:transparent;
    }

    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:22px;
      margin-bottom:30px;
    }
    .section-head .lead{max-width:650px}
    .chapter-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:16px;
    }
    .chapter-card{
      position:relative;
      padding:20px;
      overflow:hidden;
      transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition),background var(--transition);
    }
    .chapter-card:hover,
    .chapter-card:focus-within{
      transform:translateY(-5px);
      border-color:rgba(139,74,111,.34);
      box-shadow:0 18px 42px rgba(91,46,72,.14);
      background:#fff;
    }
    .chapter-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:12px;
    }
    .chapter-no{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-width:58px;
      height:36px;
      padding:0 10px;
      border-radius:14px;
      color:#fff;
      font-size:14px;
      font-weight:900;
      background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));
      box-shadow:0 10px 20px rgba(139,74,111,.18);
    }
    .status{
      display:inline-flex;
      align-items:center;
      padding:6px 10px;
      border-radius:var(--radius-pill);
      font-size:12px;
      font-weight:800;
      color:var(--color-accent);
      background:rgba(139,74,111,.08);
    }
    .chapter-card h3{
      font-size:19px;
      margin-bottom:8px;
    }
    .chapter-card p{
      margin-bottom:16px;
      font-size:15px;
      line-height:1.65;
    }
    .chapter-link{
      display:inline-flex;
      align-items:center;
      gap:6px;
      color:var(--color-primary);
      font-weight:900;
      font-size:14px;
    }
    .chapter-link::after{
      content:"→";
      transition:transform var(--transition);
    }
    .chapter-link:hover::after,
    .chapter-link:focus::after{transform:translateX(4px)}

    .sidebar{
      position:sticky;
      top:106px;
      display:flex;
      flex-direction:column;
      gap:18px;
    }
    .side-card{
      padding:24px;
    }
    .side-card.dark{
      background:linear-gradient(145deg,var(--color-accent),#7B4164);
      color:#fff;
      border-color:rgba(255,255,255,.16);
    }
    .side-card.dark h3{color:#fff}
    .side-card.dark p,
    .side-card.dark li{color:rgba(255,255,255,.78)}
    .side-list{
      list-style:none;
      padding:0;
      margin:16px 0 0;
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .side-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--color-muted);
      font-size:15px;
    }
    .side-list li::before{
      content:"";
      width:9px;
      height:9px;
      margin-top:9px;
      border-radius:50%;
      background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));
      flex:0 0 auto;
    }
    .rank-list{
      list-style:none;
      margin:16px 0 0;
      padding:0;
      display:grid;
      gap:10px;
    }
    .rank-list a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:12px 13px;
      border-radius:16px;
      background:rgba(255,255,255,.64);
      border:1px solid rgba(139,74,111,.12);
      font-weight:800;
      color:var(--color-accent);
    }
    .rank-list a:hover,
    .rank-list a:focus{
      background:rgba(242,166,106,.14);
      transform:translateX(3px);
    }

    .steps{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:16px;
      margin-top:30px;
    }
    .step-card{
      padding:24px;
      transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition);
    }
    .step-card:hover{
      transform:translateY(-5px);
      border-color:rgba(139,74,111,.32);
      box-shadow:0 16px 38px rgba(91,46,72,.13);
    }
    .step-num{
      display:inline-flex;
      width:44px;
      height:44px;
      align-items:center;
      justify-content:center;
      margin-bottom:16px;
      border-radius:16px;
      background:rgba(139,74,111,.1);
      color:var(--color-accent);
      font-weight:900;
    }

    .notice-band{
      position:relative;
      overflow:hidden;
      padding:34px;
      border-radius:var(--radius-xl);
      background:
        linear-gradient(135deg,rgba(139,74,111,.10),rgba(242,166,106,.16)),
        rgba(255,253,249,.78);
      border:1px solid var(--color-border);
      box-shadow:var(--shadow-card);
    }
    .notice-band::after{
      content:"第1—40章";
      position:absolute;
      right:28px;
      bottom:-18px;
      font-size:58px;
      font-weight:900;
      letter-spacing:-.04em;
      color:rgba(139,74,111,.08);
      pointer-events:none;
    }
    .notice-items{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:16px;
      margin-top:24px;
      position:relative;
      z-index:1;
    }
    .notice-item{
      padding:18px;
      border-radius:22px;
      background:rgba(255,255,255,.62);
      border:1px solid rgba(139,74,111,.12);
    }
    .notice-item strong{
      display:block;
      color:var(--color-accent);
      margin-bottom:6px;
      font-size:18px;
    }
    .notice-item p{
      margin:0;
      font-size:15px;
    }

    .accordion{
      margin:28px 0 0;
      background:transparent;
      border:0;
    }
    .faq-wrap{
      padding:10px;
    }
    .accordion-item{
      margin-bottom:10px;
      border-radius:20px;
      overflow:hidden;
      border:1px solid rgba(139,74,111,.12);
      background:#fff;
    }
    .accordion-item:last-child{margin-bottom:0}
    .accordion-title{
      border:0 !important;
      color:var(--color-text);
      font-weight:900;
      font-size:17px;
      padding:18px 46px 18px 20px;
      background:#fff;
    }
    .accordion-title:hover,
    .accordion-title:focus{
      color:var(--color-accent);
      background:rgba(242,166,106,.08);
    }
    .accordion-title::before{
      color:var(--color-primary);
      font-weight:900;
      margin-top:-12px;
    }
    .accordion-content{
      border:0 !important;
      padding:0 20px 20px;
      color:var(--color-muted);
      background:linear-gradient(180deg,#fff,rgba(255,249,244,.72));
      line-height:1.75;
    }
    .is-active > .accordion-title{
      background:linear-gradient(90deg,rgba(139,74,111,.1),rgba(242,166,106,.08));
      color:var(--color-accent);
      box-shadow:inset 4px 0 0 var(--color-primary);
    }

    .cta-block{
      position:relative;
      overflow:hidden;
      padding:44px;
      border-radius:36px;
      background:
        radial-gradient(circle at 16% 20%,rgba(255,255,255,.28),transparent 26%),
        linear-gradient(135deg,var(--color-accent),var(--color-primary) 54%,var(--color-secondary));
      color:#fff;
      box-shadow:0 24px 58px rgba(91,46,72,.22);
    }
    .cta-block::before{
      content:"";
      position:absolute;
      inset:18px;
      border:1px solid rgba(255,255,255,.22);
      border-radius:28px;
      pointer-events:none;
    }
    .cta-block h2,
    .cta-block p{color:#fff}
    .cta-block p{
      color:rgba(255,255,255,.84);
      max-width:680px;
    }
    .cta-block .btn-ghost{
      color:#fff;
      background:rgba(255,255,255,.14);
      border-color:rgba(255,255,255,.28);
    }
    .cta-block .btn-ghost:hover,
    .cta-block .btn-ghost:focus{
      color:#fff;
      background:rgba(255,255,255,.22);
    }

    .site-footer{
      padding:58px 0 28px;
      background:
        radial-gradient(circle at 18% 0%,rgba(242,166,106,.18),transparent 30%),
        linear-gradient(135deg,#2E2330,#4A263D 70%,#5B2E48);
      color:#fff;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:14px;
      font-weight:900;
      font-size:22px;
    }
    .site-footer p{
      color:rgba(255,255,255,.72);
      max-width:560px;
      margin-bottom:0;
    }
    .footer-links{
      display:flex;
      justify-content:flex-end;
      gap:12px;
      flex-wrap:wrap;
    }
    .footer-links a{
      display:inline-flex;
      align-items:center;
      min-height:42px;
      padding:10px 16px;
      border-radius:var(--radius-pill);
      background:rgba(255,255,255,.08);
      color:rgba(255,255,255,.86);
      border:1px solid rgba(255,255,255,.1);
      font-weight:800;
    }
    .footer-links a:hover,
    .footer-links a:focus{
      color:#fff;
      background:rgba(255,255,255,.16);
      transform:translateY(-2px);
    }
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      margin-top:34px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.12);
      color:rgba(255,255,255,.58);
      font-size:14px;
    }

    @media (max-width:1024px){
      .desktop-menu{display:none}
      .nav-search{display:none}
      .menu-toggle{display:flex}
      .mobile-panel.is-open{
        display:grid;
        grid-template-columns:1fr 1fr;
        gap:8px;
      }
      .category-hero{padding-top:128px}
      .range-panel{margin-top:26px}
      .sidebar{position:static;margin-top:24px}
      .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
      .notice-items{grid-template-columns:1fr}
    }
    @media (max-width:768px){
      .site-header{padding:10px}
      .top-nav{border-radius:20px;padding:9px}
      .brand-text small{display:none}
      .brand-mark{width:38px;height:38px;border-radius:14px}
      .nav-action .btn-small{display:none}
      .category-hero{padding:112px 0 52px}
      .hero-card{padding:26px;border-radius:28px}
      .range-panel{padding:24px;border-radius:26px}
      .range-mini{grid-template-columns:1fr}
      .section{padding:62px 0}
      .section-tight{padding:46px 0}
      .section-head{display:block}
      .section-head .lead{margin-top:8px}
      .filter-row{align-items:stretch}
      .filter-buttons{width:100%}
      .filter-pill{flex:1 1 auto}
      .search-box{min-width:100%;flex:1}
      .chapter-grid{grid-template-columns:1fr}
      .steps{grid-template-columns:1fr}
      .notice-band{padding:26px}
      .notice-band::after{font-size:40px;right:18px}
      .cta-block{padding:30px;border-radius:28px}
      .footer-links{justify-content:flex-start;margin-top:24px}
      .copyright{display:block}
      .copyright span{display:block;margin-top:8px}
    }
    @media (max-width:520px){
      h1{font-size:32px}
      h2{font-size:27px}
      .brand-text{font-size:15px}
      .mobile-panel.is-open{grid-template-columns:1fr}
      .hero-actions .btn{width:100%}
      .tool-card{padding:20px;border-radius:24px}
      .filter-buttons{display:grid;grid-template-columns:1fr 1fr}
      .chapter-card{padding:18px}
      .range-panel h2{font-size:24px}
    }