/* roulang page: index */
:root{
      --brand:#8f2542;
      --brand-2:#b74b72;
      --brand-3:#efb88e;
      --rose:#fff0f3;
      --rose-2:#f8e4ea;
      --cream:#fffaf2;
      --cocoa:#2f1d20;
      --muted:#7c6268;
      --soft:#a9898f;
      --line:rgba(143,37,66,.16);
      --white:rgba(255,255,255,.86);
      --shadow:0 22px 55px rgba(80,35,45,.13);
      --shadow-sm:0 14px 34px rgba(80,35,45,.09);
      --radius-xl:34px;
      --radius-lg:26px;
      --radius-md:18px;
      --radius-pill:999px;
      --gradient:linear-gradient(135deg,#8f2542 0%,#b74b72 52%,#efb88e 100%);
      --gradient-soft:linear-gradient(135deg,rgba(143,37,66,.12),rgba(183,75,114,.10),rgba(239,184,142,.22));
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--cocoa);
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      line-height:1.75;
      background:
        radial-gradient(circle at 8% 6%,rgba(183,75,114,.16),transparent 34%),
        radial-gradient(circle at 90% 14%,rgba(239,184,142,.22),transparent 32%),
        linear-gradient(180deg,#fff8f4 0%,#fffaf2 46%,#fff6f8 100%);
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:all .24s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    ::selection{background:rgba(143,37,66,.18);color:var(--brand)}
    .site-wrap{position:relative;overflow:hidden}
    .site-wrap:before{
      content:"";
      position:absolute;
      inset:0;
      pointer-events:none;
      opacity:.35;
      background-image:radial-gradient(rgba(143,37,66,.18) .65px,transparent .65px);
      background-size:18px 18px;
      mask-image:linear-gradient(180deg,#000,transparent 55%);
    }
    .container{max-width:var(--container)}
    .section{padding:88px 0;position:relative}
    .section-tight{padding:58px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 14px;
      border:1px solid var(--line);
      border-radius:var(--radius-pill);
      background:rgba(255,255,255,.62);
      color:var(--brand);
      font-size:13px;
      font-weight:700;
      box-shadow:0 8px 22px rgba(80,35,45,.06);
    }
    .section-title{
      margin:14px 0 10px;
      font-size:clamp(28px,4vw,40px);
      line-height:1.18;
      font-weight:800;
      letter-spacing:-.02em;
    }
    .section-desc{
      color:var(--muted);
      font-size:16px;
      max-width:720px;
      margin:0;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      padding:14px 0;
      background:rgba(255,250,246,.72);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(143,37,66,.08);
      transition:box-shadow .25s ease,background .25s ease;
    }
    .site-header.is-scrolled{
      background:rgba(255,250,246,.94);
      box-shadow:0 14px 38px rgba(80,35,45,.08);
    }
    .navbar{
      min-height:58px;
      padding:0;
    }
    .brand-logo{
      display:flex;
      align-items:center;
      gap:10px;
      font-weight:800;
      color:var(--cocoa);
      letter-spacing:-.02em;
      white-space:nowrap;
    }
    .brand-mark{
      width:42px;height:42px;
      border-radius:16px;
      background:var(--gradient);
      box-shadow:0 12px 28px rgba(143,37,66,.22);
      position:relative;
      flex:0 0 auto;
    }
    .brand-mark:before,.brand-mark:after{
      content:"";
      position:absolute;
      border-radius:999px;
      background:rgba(255,255,255,.58);
    }
    .brand-mark:before{width:20px;height:6px;left:11px;top:12px;transform:rotate(-22deg)}
    .brand-mark:after{width:16px;height:16px;right:8px;bottom:7px;border:3px solid rgba(255,255,255,.62);background:transparent}
    .brand-text{font-size:18px}
    .navbar-toggler{
      width:46px;height:44px;
      border:1px solid var(--line);
      border-radius:16px;
      background:rgba(255,255,255,.74);
      box-shadow:none!important;
    }
    .navbar-toggler:focus{outline:4px solid rgba(143,37,66,.16)}
    .nav-shell{
      margin-left:auto;
      gap:18px;
    }
    .navbar-nav{
      padding:6px;
      border-radius:999px;
      background:rgba(255,255,255,.68);
      border:1px solid var(--line);
      box-shadow:0 12px 28px rgba(80,35,45,.06);
    }
    .nav-link{
      border-radius:999px;
      padding:9px 16px!important;
      color:var(--muted);
      font-size:14px;
      font-weight:700;
    }
    .nav-link:hover,.nav-link:focus{color:var(--brand);background:rgba(143,37,66,.08)}
    .nav-link.active{
      color:#fff!important;
      background:var(--gradient);
      box-shadow:0 10px 22px rgba(143,37,66,.22);
    }
    .header-actions{display:flex;align-items:center;gap:10px;margin-left:14px}
    .age-chip{
      display:inline-flex;align-items:center;gap:6px;
      min-height:42px;
      padding:8px 13px;
      border-radius:999px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.72);
      color:var(--brand);
      font-weight:800;
      font-size:13px;
      white-space:nowrap;
    }
    .btn-brand,.btn-soft,.btn-text{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      border-radius:999px;
      padding:12px 20px;
      border:0;
      font-weight:800;
      line-height:1;
      transition:transform .24s ease,box-shadow .24s ease,background .24s ease,color .24s ease;
    }
    .btn-brand{
      color:#fff;
      background:var(--gradient);
      background-size:160% 160%;
      box-shadow:0 16px 30px rgba(143,37,66,.24);
    }
    .btn-brand:hover,.btn-brand:focus{
      color:#fff;
      transform:translateY(-2px);
      background-position:100% 0;
      box-shadow:0 20px 40px rgba(143,37,66,.30);
    }
    .btn-soft{
      color:var(--brand);
      background:rgba(255,255,255,.72);
      border:1px solid var(--line);
    }
    .btn-soft:hover,.btn-soft:focus{
      color:var(--brand);
      background:rgba(143,37,66,.08);
      transform:translateY(-2px);
      box-shadow:var(--shadow-sm);
    }
    .btn-text{
      min-height:auto;
      padding:0;
      color:var(--brand);
      background:transparent;
      font-weight:800;
    }
    .btn-text span{transition:transform .2s ease}
    .btn-text:hover span{transform:translateX(4px)}
    .btn-brand:focus-visible,.btn-soft:focus-visible,.btn-text:focus-visible,input:focus-visible{
      outline:4px solid rgba(143,37,66,.18);
      outline-offset:3px;
    }

    .hero{
      padding:86px 0 44px;
      position:relative;
    }
    .hero-title{
      margin:18px 0 18px;
      font-size:clamp(34px,5.2vw,58px);
      line-height:1.12;
      letter-spacing:-.04em;
      font-weight:850;
    }
    .hero-title .accent{
      display:inline;
      background:linear-gradient(90deg,var(--brand),var(--brand-2),#c77d4e);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .hero-lead{
      color:var(--muted);
      font-size:18px;
      max-width:620px;
      margin-bottom:24px;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0}
    .mini-stats{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:26px;
    }
    .mini-stat{
      min-width:136px;
      padding:14px 16px;
      border-radius:20px;
      background:rgba(255,255,255,.66);
      border:1px solid var(--line);
      box-shadow:0 10px 28px rgba(80,35,45,.06);
    }
    .mini-stat strong{
      display:block;
      font-size:22px;
      color:var(--brand);
      line-height:1.1;
    }
    .mini-stat span{font-size:13px;color:var(--muted);font-weight:700}
    .hero-visual{
      position:relative;
      min-height:560px;
      display:flex;
      align-items:center;
      justify-content:center;
    }
    .feature-cover{
      width:min(450px,100%);
      min-height:540px;
      border-radius:38px;
      padding:24px;
      background:
        linear-gradient(160deg,rgba(255,255,255,.24),rgba(255,255,255,.05)),
        radial-gradient(circle at 30% 18%,rgba(255,255,255,.55),transparent 22%),
        var(--gradient);
      box-shadow:0 34px 75px rgba(80,35,45,.20);
      border:1px solid rgba(255,255,255,.44);
      overflow:hidden;
      position:relative;
    }
    .feature-cover:before{
      content:"";
      position:absolute;
      width:280px;height:420px;
      left:62px;top:86px;
      border-radius:150px 150px 34px 34px;
      background:linear-gradient(180deg,rgba(255,255,255,.34),rgba(255,244,229,.13));
      filter:blur(.1px);
      transform:rotate(4deg);
    }
    .feature-cover:after{
      content:"";
      position:absolute;
      inset:18px;
      border-radius:30px;
      border:1px solid rgba(255,255,255,.28);
      pointer-events:none;
    }
    .cover-top,.cover-bottom{
      position:relative;
      z-index:2;
      display:flex;
      justify-content:space-between;
      align-items:center;
      color:#fff;
    }
    .cover-label{
      display:inline-flex;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.20);
      border:1px solid rgba(255,255,255,.24);
      font-weight:800;
      font-size:13px;
      backdrop-filter:blur(10px);
    }
    .cover-title{
      position:absolute;
      z-index:2;
      left:28px;
      right:28px;
      bottom:34px;
      color:#fff;
    }
    .cover-title h2{font-size:34px;line-height:1.14;font-weight:850;margin:0 0 12px}
    .cover-title p{margin:0;color:rgba(255,255,255,.82)}
    .floating-card{
      position:absolute;
      z-index:3;
      border-radius:24px;
      background:rgba(255,255,255,.84);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      backdrop-filter:blur(16px);
      padding:16px;
    }
    .floating-card.hot{right:0;top:58px;width:178px}
    .floating-card.safe{left:0;bottom:80px;width:198px}
    .floating-card strong{display:block;font-size:22px;color:var(--brand);line-height:1.2}
    .floating-card span{color:var(--muted);font-size:13px;font-weight:700}

    .trust-strip{
      margin-top:30px;
      padding:18px;
      border-radius:26px;
      background:rgba(255,255,255,.62);
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
    }
    .trust-item{
      display:flex;
      align-items:center;
      gap:12px;
      padding:10px;
      color:var(--muted);
      font-weight:700;
      font-size:14px;
    }
    .trust-icon{
      width:38px;height:38px;
      flex:0 0 auto;
      display:grid;place-items:center;
      border-radius:15px;
      background:var(--gradient-soft);
      color:var(--brand);
      font-weight:900;
    }

    .product-card{
      height:100%;
      padding:14px;
      border-radius:var(--radius-lg);
      background:rgba(255,255,255,.72);
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
      transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
      overflow:hidden;
    }
    .product-card:hover{
      transform:translateY(-6px);
      box-shadow:var(--shadow);
      border-color:rgba(143,37,66,.25);
    }
    .cover-box{
      position:relative;
      aspect-ratio:4/5;
      overflow:hidden;
      border-radius:22px;
      background:
        radial-gradient(circle at 28% 18%,rgba(255,255,255,.58),transparent 20%),
        linear-gradient(150deg,#9b2b4c,#bd6688 58%,#f0bf92);
    }
    .cover-box.wide{aspect-ratio:16/10}
    .cover-box:before{
      content:"";
      position:absolute;
      width:58%;
      height:78%;
      left:23%;
      bottom:-9%;
      border-radius:90px 90px 24px 24px;
      background:linear-gradient(180deg,rgba(255,255,255,.34),rgba(255,255,255,.07));
      transform:rotate(-3deg);
    }
    .cover-box:after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,transparent 45%,rgba(47,29,32,.32));
      opacity:.78;
      transition:opacity .24s ease,transform .24s ease;
    }
    .product-card:hover .cover-box:after{opacity:.94}
    .product-badge{
      position:absolute;
      left:12px;top:12px;
      z-index:2;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.82);
      color:var(--brand);
      font-size:12px;
      font-weight:900;
      border:1px solid rgba(255,255,255,.45);
    }
    .product-body{padding:18px 4px 4px}
    .product-title{
      font-size:20px;
      line-height:1.35;
      font-weight:850;
      margin:0 0 8px;
    }
    .product-desc{
      color:var(--muted);
      font-size:14px;
      margin:0 0 14px;
      min-height:48px;
    }
    .meta-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin:0 0 16px;
    }
    .meta-tag{
      display:inline-flex;
      align-items:center;
      gap:5px;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(143,37,66,.07);
      color:var(--muted);
      font-size:12px;
      font-weight:800;
    }

    .deal-panel{
      border-radius:var(--radius-xl);
      padding:34px;
      background:
        radial-gradient(circle at 86% 20%,rgba(239,184,142,.35),transparent 32%),
        linear-gradient(135deg,rgba(143,37,66,.11),rgba(255,255,255,.70));
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
    }
    .deal-list{
      display:grid;
      gap:14px;
      margin:22px 0 0;
      padding:0;
      list-style:none;
    }
    .deal-list li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:14px;
      border-radius:20px;
      background:rgba(255,255,255,.58);
      border:1px solid rgba(143,37,66,.09);
      color:var(--muted);
      font-weight:650;
    }
    .deal-list b{color:var(--brand)}
    .check{
      width:24px;height:24px;
      flex:0 0 auto;
      display:grid;place-items:center;
      border-radius:999px;
      background:var(--gradient);
      color:#fff;
      font-size:13px;
      font-weight:900;
    }

    .review-card{
      min-height:220px;
      padding:26px;
      border-radius:28px;
      background:rgba(255,255,255,.72);
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
    }
    .review-head{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:16px;
    }
    .avatar{
      width:48px;height:48px;
      border-radius:18px;
      background:var(--gradient);
      display:grid;place-items:center;
      color:#fff;
      font-weight:900;
      box-shadow:0 12px 24px rgba(143,37,66,.18);
    }
    .review-name{font-weight:850;margin:0}
    .review-note{font-size:13px;color:var(--soft);margin:0}
    .stars{color:#c97950;letter-spacing:2px;font-size:14px;margin-bottom:12px}
    .review-card p{color:var(--muted);margin:0}
    .carousel-control-prev,.carousel-control-next{
      width:46px;height:46px;
      top:auto;
      bottom:-58px;
      border-radius:999px;
      background:var(--gradient);
      opacity:1;
      box-shadow:0 12px 28px rgba(143,37,66,.2);
    }
    .carousel-control-prev{left:auto;right:58px}
    .carousel-control-next{right:0}
    .carousel-control-prev:focus,.carousel-control-next:focus{outline:4px solid rgba(143,37,66,.18)}

    .guide-card{
      height:100%;
      border-radius:28px;
      padding:26px;
      background:rgba(255,255,255,.68);
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
      transition:transform .24s ease,box-shadow .24s ease;
    }
    .guide-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .guide-num{
      width:44px;height:44px;
      border-radius:17px;
      display:grid;place-items:center;
      background:var(--gradient-soft);
      color:var(--brand);
      font-weight:900;
      margin-bottom:16px;
    }
    .guide-card h3{font-size:21px;font-weight:850;margin:0 0 10px}
    .guide-card p{color:var(--muted);margin:0}

    .accordion{
      display:grid;
      gap:14px;
    }
    .accordion-item{
      border:1px solid var(--line)!important;
      border-radius:22px!important;
      overflow:hidden;
      background:rgba(255,255,255,.72);
      box-shadow:0 8px 22px rgba(80,35,45,.05);
    }
    .accordion-button{
      padding:18px 22px;
      color:var(--cocoa);
      background:rgba(255,255,255,.66);
      font-weight:850;
      box-shadow:none!important;
      border:0;
    }
    .accordion-button:not(.collapsed){
      color:var(--brand);
      background:linear-gradient(135deg,rgba(143,37,66,.08),rgba(239,184,142,.16));
    }
    .accordion-button:focus{box-shadow:none!important;outline:4px solid rgba(143,37,66,.14);outline-offset:-4px}
    .accordion-button::after{filter:hue-rotate(310deg) saturate(1.4)}
    .accordion-body{
      color:var(--muted);
      padding:0 22px 20px;
      background:rgba(255,255,255,.62);
    }

    .subscribe-card{
      border-radius:36px;
      padding:42px;
      color:#fff;
      background:
        radial-gradient(circle at 82% 18%,rgba(255,255,255,.22),transparent 28%),
        var(--gradient);
      box-shadow:0 28px 70px rgba(143,37,66,.25);
      overflow:hidden;
      position:relative;
    }
    .subscribe-card:before{
      content:"";
      position:absolute;
      width:360px;height:360px;
      right:-150px;bottom:-170px;
      border-radius:999px;
      border:44px solid rgba(255,255,255,.12);
    }
    .subscribe-card h2{font-size:clamp(28px,4vw,42px);font-weight:850;line-height:1.2;margin:0 0 12px}
    .subscribe-card p{color:rgba(255,255,255,.84);margin:0}
    .subscribe-form{
      position:relative;
      z-index:1;
      display:flex;
      gap:12px;
      margin-top:24px;
      max-width:620px;
    }
    .subscribe-form input{
      flex:1;
      min-height:52px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.38);
      background:rgba(255,255,255,.92);
      padding:0 18px;
      color:var(--cocoa);
      outline:0;
    }
    .subscribe-form .btn-soft{
      background:#fff;
      color:var(--brand);
      border-color:rgba(255,255,255,.42);
      white-space:nowrap;
    }
    .cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;position:relative;z-index:1}

    .site-footer{
      margin-top:40px;
      padding:66px 0 24px;
      background:
        radial-gradient(circle at 12% 0%,rgba(183,75,114,.34),transparent 28%),
        linear-gradient(180deg,#3a2026 0%,#26171a 100%);
      color:#fff7ef;
    }
    .footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;font-weight:850;font-size:20px}
    .footer-brand .brand-mark{width:38px;height:38px;border-radius:15px}
    .footer-text{color:rgba(255,247,239,.68);margin:0;max-width:380px}
    .footer-title{font-weight:850;margin-bottom:14px;color:#fff}
    .footer-links{list-style:none;margin:0;padding:0;display:grid;gap:10px}
    .footer-links a{color:rgba(255,247,239,.68);font-weight:650}
    .footer-links a:hover{color:#fff;transform:translateX(3px)}
    .footer-bottom{
      margin-top:42px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.12);
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:rgba(255,247,239,.58);
      font-size:13px;
    }

    @media (max-width:1200px){
      .floating-card.hot{right:-4px}
      .floating-card.safe{left:-4px}
      .feature-cover{width:410px}
    }
    @media (max-width:991.98px){
      .site-header{padding:10px 0}
      .navbar-collapse{
        margin-top:12px;
        padding:14px;
        border-radius:24px;
        background:rgba(255,255,255,.92);
        border:1px solid var(--line);
        box-shadow:var(--shadow-sm);
      }
      .navbar-nav{
        border-radius:20px;
        padding:8px;
        background:transparent;
        border:0;
        box-shadow:none;
        gap:6px;
      }
      .nav-link{border-radius:16px;padding:12px 14px!important}
      .header-actions{margin-left:0;margin-top:10px;flex-wrap:wrap}
      .hero{padding:58px 0 30px}
      .hero-visual{min-height:auto;margin-top:34px}
      .feature-cover{min-height:500px}
      .floating-card.hot{right:10px;top:34px}
      .floating-card.safe{left:10px;bottom:46px}
      .section{padding:64px 0}
      .deal-panel{padding:26px}
    }
    @media (max-width:767.98px){
      .brand-text{font-size:16px;max-width:210px;overflow:hidden;text-overflow:ellipsis}
      .hero-title{letter-spacing:-.03em}
      .hero-lead{font-size:16px}
      .hero-actions .btn-brand,.hero-actions .btn-soft{width:100%}
      .mini-stat{flex:1 1 calc(50% - 8px);min-width:0}
      .feature-cover{min-height:440px;border-radius:30px;padding:18px}
      .feature-cover:before{left:45px;top:74px;width:230px;height:350px}
      .cover-title{left:22px;right:22px;bottom:26px}
      .cover-title h2{font-size:28px}
      .floating-card{position:relative;left:auto!important;right:auto!important;top:auto!important;bottom:auto!important;width:100%!important;margin-top:12px}
      .hero-visual{display:block}
      .trust-item{padding:8px 4px}
      .subscribe-card{padding:30px 22px;border-radius:28px}
      .subscribe-form{flex-direction:column}
      .subscribe-form .btn-soft{width:100%}
      .carousel-control-prev,.carousel-control-next{display:none}
      .section-tight{padding:42px 0}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:8px}
    }
    @media (max-width:575.98px){
      .container{padding-left:18px;padding-right:18px}
      .brand-mark{width:38px;height:38px}
      .brand-text{max-width:172px}
      .age-chip{min-height:40px}
      .section{padding:52px 0}
      .product-card{border-radius:23px}
      .cover-box{border-radius:19px}
      .guide-card,.review-card{padding:22px;border-radius:24px}
      .deal-panel{border-radius:26px;padding:22px}
      .mini-stats{gap:10px}
      .mini-stat{padding:12px}
      .mini-stat strong{font-size:20px}
    }

/* roulang page: category2 */
:root{
      --brand:#8f2846;
      --brand-deep:#642039;
      --brand-soft:#f7d9df;
      --accent:#c77997;
      --accent-2:#f1b982;
      --cocoa:#2f2024;
      --muted:#7b6268;
      --paper:#fffaf6;
      --paper-2:#fff1f2;
      --paper-3:#f8ece7;
      --line:rgba(133,70,88,.18);
      --white:#ffffff;
      --footer:#321d24;
      --shadow:0 22px 60px rgba(80,35,45,.12);
      --shadow-soft:0 14px 38px rgba(80,35,45,.09);
      --radius-xl:34px;
      --radius-lg:26px;
      --radius-md:18px;
      --radius-pill:999px;
      --gradient:linear-gradient(135deg,#8f2846 0%,#c77997 48%,#f1b982 100%);
      --gradient-soft:linear-gradient(135deg,rgba(247,217,223,.9),rgba(255,250,246,.96) 45%,rgba(241,185,130,.2));
      --focus:0 0 0 .25rem rgba(143,40,70,.18);
    }
    *{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(--cocoa);
      background:
        radial-gradient(circle at 12% 8%,rgba(247,217,223,.78) 0,rgba(247,217,223,0) 34%),
        radial-gradient(circle at 86% 16%,rgba(241,185,130,.34) 0,rgba(241,185,130,0) 30%),
        linear-gradient(180deg,#fffaf6 0%,#fff4f3 54%,#fffaf6 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:all .22s ease}
    img,svg{max-width:100%;display:block}
    button,input{font:inherit}
    ::selection{background:rgba(143,40,70,.2);color:var(--brand-deep)}
    .container{max-width:1200px}
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      padding:14px 0;
      background:rgba(255,250,246,.78);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(133,70,88,.08);
      transition:box-shadow .25s ease,background .25s ease,border-color .25s ease;
    }
    .site-header.is-scrolled{
      background:rgba(255,250,246,.96);
      box-shadow:0 12px 36px rgba(80,35,45,.08);
      border-bottom-color:rgba(133,70,88,.16);
    }
    .navbar{padding:0}
    .brand-logo{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-height:48px;
      font-weight:800;
      letter-spacing:-.02em;
      color:var(--brand-deep);
      white-space:nowrap;
    }
    .brand-mark{
      width:38px;
      height:38px;
      border-radius:15px;
      background:
        linear-gradient(135deg,rgba(255,255,255,.55),rgba(255,255,255,0) 42%),
        var(--gradient);
      box-shadow:0 12px 28px rgba(143,40,70,.22);
      position:relative;
      flex:0 0 auto;
    }
    .brand-mark:before,.brand-mark:after{
      content:"";
      position:absolute;
      background:rgba(255,255,255,.78);
      border-radius:999px;
    }
    .brand-mark:before{width:16px;height:4px;left:11px;top:12px}
    .brand-mark:after{width:7px;height:7px;right:10px;bottom:10px}
    .brand-text{font-size:18px}
    .navbar-toggler{
      border:1px solid var(--line);
      border-radius:16px;
      width:46px;
      height:42px;
      padding:0;
      background:#fff7f5;
      box-shadow:none!important;
    }
    .navbar-toggler:focus{box-shadow:var(--focus)!important}
    .navbar-toggler-icon{
      width:1.25em;
      height:1.25em;
      background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28100, 32, 57, .88%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2.2' d='M6 8h18M6 15h18M6 22h18'/%3e%3c/svg%3e");
    }
    .nav-shell{
      gap:18px;
    }
    .navbar-nav{
      background:rgba(255,255,255,.62);
      border:1px solid var(--line);
      border-radius:var(--radius-pill);
      padding:6px;
      box-shadow:0 10px 28px rgba(80,35,45,.06);
    }
    .nav-link{
      color:var(--muted);
      font-weight:700;
      font-size:14px;
      padding:9px 16px!important;
      border-radius:var(--radius-pill);
      position:relative;
    }
    .nav-link:hover{color:var(--brand);background:rgba(247,217,223,.52)}
    .nav-link.active{
      color:#fff!important;
      background:var(--gradient);
      box-shadow:0 10px 24px rgba(143,40,70,.18);
    }
    .header-actions{
      display:flex;
      align-items:center;
      gap:10px;
      margin-left:14px;
    }
    .age-chip,.tag-chip{
      display:inline-flex;
      align-items:center;
      gap:7px;
      min-height:38px;
      padding:8px 13px;
      border-radius:var(--radius-pill);
      color:var(--brand-deep);
      background:rgba(247,217,223,.62);
      border:1px solid rgba(143,40,70,.14);
      font-size:13px;
      font-weight:800;
      white-space:nowrap;
    }
    .btn-brand,.btn-soft,.btn-line{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:10px 20px;
      border-radius:var(--radius-pill);
      border:1px solid transparent;
      font-weight:800;
      font-size:14px;
      transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
      cursor:pointer;
    }
    .btn-brand{
      color:#fff;
      background:var(--gradient);
      box-shadow:0 14px 30px rgba(143,40,70,.22);
    }
    .btn-brand:hover{
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 18px 42px rgba(143,40,70,.28);
      filter:saturate(1.03) brightness(1.02);
    }
    .btn-soft{
      color:var(--brand);
      background:#fff7f5;
      border-color:var(--line);
    }
    .btn-soft:hover{
      color:var(--brand-deep);
      background:#ffecef;
      border-color:rgba(143,40,70,.25);
      transform:translateY(-2px);
    }
    .btn-line{
      color:var(--brand-deep);
      background:rgba(255,255,255,.48);
      border-color:rgba(255,255,255,.46);
    }
    .btn-line:hover{background:#fff;color:var(--brand);transform:translateY(-2px)}
    a:focus-visible,button:focus-visible,input:focus-visible{
      outline:none;
      box-shadow:var(--focus)!important;
    }
    .main-area{padding-top:34px}
    .index-hero{
      padding:58px 0 44px;
      position:relative;
    }
    .index-hero:before{
      content:"";
      position:absolute;
      inset:18px auto auto 58%;
      width:360px;
      height:360px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(199,121,151,.22),rgba(199,121,151,0) 68%);
      pointer-events:none;
    }
    .breadcrumb-pill{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      margin-bottom:18px;
      color:var(--muted);
      font-weight:700;
      font-size:13px;
    }
    .breadcrumb-pill a{color:var(--brand)}
    .breadcrumb-pill span{
      display:inline-flex;
      align-items:center;
      min-height:30px;
      padding:4px 11px;
      border-radius:999px;
      background:rgba(255,255,255,.62);
      border:1px solid var(--line);
    }
    .hero-panel{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-xl);
      padding:34px;
      background:
        linear-gradient(135deg,rgba(255,255,255,.9),rgba(255,246,245,.72)),
        radial-gradient(circle at 84% 12%,rgba(241,185,130,.25),transparent 34%);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .hero-panel:after{
      content:"";
      position:absolute;
      right:-80px;
      bottom:-95px;
      width:260px;
      height:260px;
      border-radius:50%;
      background:rgba(143,40,70,.08);
      pointer-events:none;
    }
    .eyebrow{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:18px;
    }
    .eyebrow .tag-chip{
      background:#fff;
      box-shadow:0 8px 20px rgba(80,35,45,.06);
    }
    h1{
      font-size:clamp(34px,5vw,58px);
      line-height:1.14;
      letter-spacing:-.055em;
      font-weight:850;
      color:var(--cocoa);
      margin:0 0 18px;
      max-width:860px;
    }
    .hero-lead{
      max-width:780px;
      margin:0 0 24px;
      color:var(--muted);
      font-size:17px;
      line-height:1.9;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin:26px 0 0;
    }
    .stats-row{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
      margin-top:30px;
      position:relative;
      z-index:1;
    }
    .stat-card{
      padding:17px 18px;
      border-radius:22px;
      background:rgba(255,255,255,.72);
      border:1px solid var(--line);
      box-shadow:0 12px 26px rgba(80,35,45,.06);
    }
    .stat-card strong{
      display:block;
      font-size:24px;
      line-height:1.1;
      color:var(--brand);
      letter-spacing:-.03em;
      margin-bottom:6px;
    }
    .stat-card span{
      color:var(--muted);
      font-size:13px;
      font-weight:700;
    }
    .section{
      padding:50px 0;
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:24px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--brand);
      font-weight:850;
      font-size:13px;
      letter-spacing:.02em;
      margin-bottom:8px;
    }
    .section-title{
      font-size:clamp(26px,3.1vw,38px);
      line-height:1.22;
      font-weight:850;
      letter-spacing:-.04em;
      margin:0;
    }
    .section-desc{
      max-width:560px;
      color:var(--muted);
      margin:8px 0 0;
      font-size:15px;
    }
    .index-tags{
      display:flex;
      gap:10px;
      overflow-x:auto;
      padding:6px 2px 16px;
      scrollbar-width:none;
    }
    .index-tags::-webkit-scrollbar{display:none}
    .index-tags .tag-chip{
      flex:0 0 auto;
      background:rgba(255,255,255,.74);
    }
    .index-tags .tag-chip.active{
      background:var(--brand);
      color:#fff;
      border-color:transparent;
      box-shadow:0 12px 28px rgba(143,40,70,.18);
    }
    .content-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 340px;
      gap:28px;
      align-items:start;
    }
    .timeline-wrap{
      position:relative;
      padding-left:30px;
    }
    .timeline-wrap:before{
      content:"";
      position:absolute;
      left:11px;
      top:10px;
      bottom:28px;
      width:2px;
      background:linear-gradient(180deg,var(--brand),rgba(199,121,151,.35),rgba(241,185,130,.2));
      border-radius:999px;
    }
    .timeline-item{
      position:relative;
      margin-bottom:20px;
    }
    .timeline-dot{
      position:absolute;
      left:-28px;
      top:28px;
      width:20px;
      height:20px;
      border-radius:50%;
      background:#fff;
      border:5px solid var(--brand);
      box-shadow:0 0 0 6px rgba(143,40,70,.08);
      z-index:2;
    }
    .topic-row-card{
      display:grid;
      grid-template-columns:190px minmax(0,1fr);
      gap:22px;
      align-items:stretch;
      padding:18px;
      border-radius:var(--radius-lg);
      background:rgba(255,255,255,.76);
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
      overflow:hidden;
    }
    .topic-row-card:hover{
      transform:translateY(-5px);
      box-shadow:0 24px 58px rgba(80,35,45,.14);
      border-color:rgba(143,40,70,.26);
    }
    .cover-thumb{
      min-height:180px;
      border-radius:22px;
      position:relative;
      overflow:hidden;
      background:
        linear-gradient(135deg,rgba(143,40,70,.88),rgba(199,121,151,.74) 46%,rgba(241,185,130,.72)),
        radial-gradient(circle at 26% 22%,rgba(255,255,255,.38),transparent 28%);
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.32);
    }
    .cover-thumb:before{
      content:"";
      position:absolute;
      inset:16px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.45);
    }
    .cover-thumb:after{
      content:"";
      position:absolute;
      width:88px;
      height:128px;
      border-radius:999px 999px 18px 18px;
      right:24px;
      bottom:-20px;
      background:linear-gradient(180deg,rgba(255,255,255,.38),rgba(255,255,255,.08));
      transform:rotate(-9deg);
      filter:blur(.1px);
    }
    .cover-label{
      position:absolute;
      left:16px;
      top:16px;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.82);
      color:var(--brand-deep);
      font-size:12px;
      font-weight:850;
      z-index:2;
    }
    .row-content{
      min-width:0;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:14px;
      padding:4px 2px;
    }
    .row-meta{
      display:flex;
      flex-wrap:wrap;
      gap:9px;
      color:var(--muted);
      font-size:13px;
      font-weight:750;
    }
    .row-meta span{
      display:inline-flex;
      align-items:center;
      min-height:28px;
      padding:4px 10px;
      border-radius:999px;
      background:#fff4f3;
      border:1px solid rgba(143,40,70,.11);
    }
    .topic-title{
      font-size:22px;
      line-height:1.35;
      font-weight:850;
      letter-spacing:-.025em;
      margin:0;
      color:var(--cocoa);
    }
    .topic-title a:hover{color:var(--brand)}
    .topic-desc{
      margin:0;
      color:var(--muted);
      font-size:15px;
      line-height:1.8;
    }
    .row-bottom{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      flex-wrap:wrap;
    }
    .rating-line{
      display:flex;
      align-items:center;
      gap:8px;
      color:var(--brand);
      font-weight:850;
      font-size:13px;
    }
    .bar{
      width:92px;
      height:8px;
      border-radius:999px;
      background:rgba(143,40,70,.12);
      overflow:hidden;
    }
    .bar i{
      display:block;
      height:100%;
      border-radius:999px;
      background:var(--gradient);
    }
    .text-link{
      display:inline-flex;
      align-items:center;
      gap:6px;
      color:var(--brand);
      font-weight:850;
    }
    .text-link:hover{gap:10px;color:var(--brand-deep)}
    .side-panel{
      position:sticky;
      top:102px;
      display:grid;
      gap:18px;
    }
    .side-card{
      border-radius:var(--radius-lg);
      padding:22px;
      background:rgba(255,255,255,.78);
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
    }
    .side-card.gradient{
      background:
        radial-gradient(circle at 86% 10%,rgba(241,185,130,.34),transparent 34%),
        linear-gradient(135deg,#7f2440,#b85f82 55%,#e9ad78);
      color:#fff;
      border-color:rgba(255,255,255,.25);
    }
    .side-title{
      font-size:18px;
      font-weight:850;
      margin:0 0 14px;
      letter-spacing:-.02em;
    }
    .hot-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .hot-tags a{
      padding:8px 12px;
      border-radius:999px;
      background:#fff5f4;
      border:1px solid rgba(143,40,70,.12);
      color:var(--brand-deep);
      font-weight:800;
      font-size:13px;
    }
    .hot-tags a:hover{background:var(--brand);color:#fff;transform:translateY(-2px)}
    .quick-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .quick-list li a{
      display:flex;
      justify-content:space-between;
      gap:12px;
      padding:12px 0;
      border-bottom:1px solid rgba(133,70,88,.12);
      color:var(--muted);
      font-weight:750;
    }
    .quick-list li:last-child a{border-bottom:0}
    .quick-list li a:hover{color:var(--brand);padding-left:4px}
    .notice-list{
      list-style:none;
      padding:0;
      margin:14px 0 0;
      display:grid;
      gap:10px;
    }
    .notice-list li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:rgba(255,255,255,.88);
      font-size:14px;
      line-height:1.65;
    }
    .notice-list li:before{
      content:"✓";
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:22px;
      height:22px;
      flex:0 0 auto;
      border-radius:50%;
      background:rgba(255,255,255,.18);
      color:#fff;
      font-weight:900;
      margin-top:2px;
    }
    .compare-strip{
      border-radius:var(--radius-xl);
      padding:28px;
      background:
        radial-gradient(circle at 10% 0,rgba(255,255,255,.28),transparent 32%),
        linear-gradient(135deg,#3b222a 0%,#772743 54%,#d69777 100%);
      color:#fff;
      overflow:hidden;
      position:relative;
    }
    .compare-strip:after{
      content:"";
      position:absolute;
      right:-60px;
      top:-70px;
      width:220px;
      height:220px;
      border-radius:50%;
      background:rgba(255,255,255,.1);
    }
    .strip-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1.2fr repeat(3,.75fr);
      gap:18px;
      align-items:center;
    }
    .strip-title{
      font-size:26px;
      line-height:1.25;
      font-weight:850;
      margin:0 0 8px;
      letter-spacing:-.035em;
    }
    .strip-desc{
      margin:0;
      color:rgba(255,255,255,.78);
      font-size:15px;
    }
    .mini-metric{
      border-radius:22px;
      padding:18px;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.18);
      backdrop-filter:blur(10px);
    }
    .mini-metric strong{
      display:block;
      font-size:24px;
      line-height:1.1;
      margin-bottom:6px;
    }
    .mini-metric span{
      color:rgba(255,255,255,.78);
      font-size:13px;
      font-weight:750;
    }
    .faq-area{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:28px;
      align-items:start;
    }
    .faq-note{
      border-radius:var(--radius-xl);
      padding:28px;
      background:var(--gradient-soft);
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
    }
    .accordion{
      display:grid;
      gap:12px;
    }
    .accordion-item{
      border:1px solid var(--line)!important;
      border-radius:22px!important;
      overflow:hidden;
      background:rgba(255,255,255,.78);
      box-shadow:0 10px 24px rgba(80,35,45,.05);
    }
    .accordion-button{
      border-radius:22px!important;
      background:rgba(255,255,255,.78);
      color:var(--cocoa);
      font-weight:850;
      padding:18px 20px;
      box-shadow:none!important;
    }
    .accordion-button:not(.collapsed){
      background:#fff0f1;
      color:var(--brand-deep);
    }
    .accordion-button:focus{box-shadow:var(--focus)!important}
    .accordion-button::after{
      filter:hue-rotate(310deg) saturate(1.5);
    }
    .accordion-body{
      padding:0 20px 20px;
      color:var(--muted);
      font-size:15px;
      line-height:1.85;
      background:#fffafa;
    }
    .cta-narrow{
      padding:0 0 72px;
    }
    .cta-box{
      border-radius:30px;
      padding:24px;
      background:rgba(255,255,255,.78);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      display:grid;
      grid-template-columns:minmax(0,1fr) auto;
      gap:22px;
      align-items:center;
    }
    .cta-box h2{
      font-size:28px;
      font-weight:850;
      letter-spacing:-.035em;
      margin:0 0 6px;
    }
    .cta-box p{
      margin:0;
      color:var(--muted);
      max-width:680px;
    }
    .cta-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .site-footer{
      background:
        radial-gradient(circle at 12% 0,rgba(199,121,151,.2),transparent 32%),
        linear-gradient(180deg,#40232d 0%,var(--footer) 100%);
      color:#fff7f2;
      padding:56px 0 24px;
      border-radius:34px 34px 0 0;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:850;
      font-size:18px;
      margin-bottom:14px;
    }
    .footer-text{
      color:rgba(255,247,242,.72);
      max-width:460px;
      margin:0;
      font-size:15px;
      line-height:1.85;
    }
    .footer-title{
      font-size:16px;
      font-weight:850;
      margin:0 0 14px;
      color:#fff;
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:rgba(255,247,242,.7);
      font-weight:650;
      font-size:14px;
    }
    .footer-links a:hover{
      color:#fff;
      padding-left:4px;
    }
    .footer-bottom{
      margin-top:34px;
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.12);
      display:flex;
      justify-content:space-between;
      gap:14px;
      flex-wrap:wrap;
      color:rgba(255,247,242,.62);
      font-size:13px;
    }
    @media (max-width:1199.98px){
      .content-layout{grid-template-columns:minmax(0,1fr) 310px}
      .topic-row-card{grid-template-columns:170px minmax(0,1fr)}
      .cover-thumb{min-height:172px}
      .strip-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:991.98px){
      .site-header{padding:10px 0}
      .navbar-collapse{
        margin-top:12px;
        padding:14px;
        border-radius:24px;
        background:rgba(255,250,246,.98);
        border:1px solid var(--line);
        box-shadow:var(--shadow-soft);
      }
      .navbar-nav{
        border-radius:20px;
        padding:8px;
        align-items:stretch!important;
        background:#fff7f5;
      }
      .nav-link{padding:11px 14px!important}
      .header-actions{
        margin-left:0;
        margin-top:12px;
        flex-wrap:wrap;
      }
      .stats-row{grid-template-columns:repeat(2,1fr)}
      .content-layout{grid-template-columns:1fr}
      .side-panel{position:static;grid-template-columns:1fr 1fr}
      .faq-area{grid-template-columns:1fr}
      .cta-box{grid-template-columns:1fr}
      .cta-actions{justify-content:flex-start}
    }
    @media (max-width:767.98px){
      .main-area{padding-top:18px}
      .index-hero{padding:34px 0 32px}
      .hero-panel{padding:24px;border-radius:28px}
      .hero-lead{font-size:16px}
      .stats-row{gap:10px}
      .stat-card{padding:14px}
      .section{padding:38px 0}
      .section-head{display:block}
      .content-layout{gap:20px}
      .timeline-wrap{padding-left:22px}
      .timeline-wrap:before{left:8px}
      .timeline-dot{left:-23px;width:17px;height:17px;border-width:4px}
      .topic-row-card{grid-template-columns:1fr;padding:16px}
      .cover-thumb{min-height:220px}
      .row-bottom{align-items:flex-start}
      .side-panel{grid-template-columns:1fr}
      .strip-grid{grid-template-columns:1fr}
      .compare-strip{padding:24px;border-radius:28px}
      .cta-narrow{padding-bottom:52px}
      .cta-box{padding:22px;border-radius:26px}
      .site-footer{border-radius:28px 28px 0 0;padding-top:44px}
    }
    @media (max-width:575.98px){
      .brand-text{font-size:15px;max-width:230px;overflow:hidden;text-overflow:ellipsis}
      .brand-mark{width:34px;height:34px;border-radius:13px}
      .hero-actions,.cta-actions{display:grid;grid-template-columns:1fr}
      .btn-brand,.btn-soft,.btn-line{width:100%}
      .stats-row{grid-template-columns:1fr}
      .stat-card strong{font-size:22px}
      .topic-title{font-size:20px}
      .cover-thumb{min-height:190px}
      .row-meta span{font-size:12px}
      .footer-bottom{display:grid}
    }

/* roulang page: category1 */
:root {
      --color-primary: #8f2446;
      --color-primary-dark: #5d1832;
      --color-secondary: #c86a86;
      --color-accent: #f1b889;
      --color-accent-soft: #fff0df;
      --color-rose-soft: #fff4f6;
      --color-plum-soft: #f6edf4;
      --color-bg: #fffaf6;
      --color-surface: rgba(255, 255, 255, .86);
      --color-surface-solid: #ffffff;
      --color-text: #2c1b1f;
      --color-muted: #76636a;
      --color-border: rgba(143, 36, 70, .16);
      --color-footer: #351622;
      --gradient-brand: linear-gradient(135deg, #8f2446 0%, #c86a86 52%, #f1b889 100%);
      --gradient-soft: radial-gradient(circle at 12% 18%, rgba(241, 184, 137, .38), transparent 34%),
                       radial-gradient(circle at 82% 10%, rgba(200, 106, 134, .23), transparent 30%),
                       linear-gradient(180deg, #fffaf6 0%, #fff4f6 58%, #fffaf6 100%);
      --shadow-sm: 0 10px 28px rgba(80, 35, 45, .08);
      --shadow-md: 0 18px 50px rgba(80, 35, 45, .13);
      --shadow-lg: 0 26px 70px rgba(80, 35, 45, .18);
      --radius-sm: 16px;
      --radius-md: 24px;
      --radius-lg: 34px;
      --radius-pill: 999px;
      --container-max: 1200px;
      --transition: all .28s ease;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
      overflow-x: hidden;
    }

    body {
      margin: 0;
      min-height: 100vh;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      color: var(--color-text);
      background: var(--gradient-soft);
      line-height: 1.75;
      overflow-x: hidden;
      text-rendering: optimizeLegibility;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      opacity: .32;
      background-image:
        linear-gradient(rgba(143, 36, 70, .035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(143, 36, 70, .035) 1px, transparent 1px);
      background-size: 34px 34px;
      mask-image: linear-gradient(to bottom, #000, transparent 78%);
      z-index: -1;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition);
    }

    a:hover {
      color: var(--color-primary);
    }

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

    button, input, select {
      font: inherit;
    }

    :focus-visible {
      outline: 4px solid rgba(143, 36, 70, .22);
      outline-offset: 3px;
      border-radius: 12px;
    }

    .container {
      max-width: var(--container-max);
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      padding: 14px 0;
      background: rgba(255, 250, 246, .78);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(143, 36, 70, .08);
      transition: var(--transition);
    }

    .site-header.scrolled {
      background: rgba(255, 250, 246, .96);
      box-shadow: var(--shadow-sm);
    }

    .navbar {
      min-height: 64px;
      padding: 0;
    }

    .brand-logo {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-weight: 800;
      letter-spacing: -.02em;
      color: var(--color-primary-dark);
      white-space: nowrap;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      flex: 0 0 auto;
      border-radius: 15px;
      background:
        linear-gradient(135deg, rgba(255,255,255,.72), rgba(255,255,255,0) 48%),
        var(--gradient-brand);
      box-shadow: 0 12px 25px rgba(143, 36, 70, .22);
      position: relative;
      overflow: hidden;
    }

    .brand-mark::before,
    .brand-mark::after {
      content: "";
      position: absolute;
      inset: 8px 11px;
      border: 2px solid rgba(255,255,255,.78);
      border-radius: 10px;
      transform: rotate(-8deg);
    }

    .brand-mark::after {
      inset: 13px 9px;
      opacity: .55;
      transform: rotate(10deg);
    }

    .brand-text {
      font-size: 18px;
      line-height: 1.25;
    }

    .nav-shell {
      gap: 18px;
    }

    .navbar-nav {
      padding: 7px;
      border: 1px solid var(--color-border);
      background: rgba(255,255,255,.62);
      border-radius: var(--radius-pill);
      box-shadow: 0 8px 22px rgba(80, 35, 45, .05);
    }

    .nav-link {
      color: var(--color-muted);
      font-weight: 700;
      font-size: 14px;
      padding: 10px 18px !important;
      border-radius: var(--radius-pill);
      line-height: 1.2;
      position: relative;
    }

    .nav-link:hover {
      color: var(--color-primary);
      background: rgba(143, 36, 70, .06);
    }

    .nav-link.active {
      color: #fff !important;
      background: var(--gradient-brand);
      box-shadow: 0 10px 24px rgba(143, 36, 70, .20);
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-left: 4px;
    }

    .age-chip,
    .soft-chip,
    .filter-chip,
    .meta-chip {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      border-radius: var(--radius-pill);
      border: 1px solid var(--color-border);
      background: rgba(255,255,255,.72);
      color: var(--color-primary-dark);
      font-size: 13px;
      font-weight: 750;
      line-height: 1.1;
      white-space: nowrap;
    }

    .age-chip {
      min-height: 42px;
      padding: 0 14px;
    }

    .btn-brand,
    .btn-ghost,
    .btn-line {
      min-height: 46px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border-radius: var(--radius-pill);
      font-weight: 800;
      border: 0;
      cursor: pointer;
      transition: var(--transition);
      white-space: nowrap;
    }

    .btn-brand {
      padding: 12px 22px;
      color: #fff;
      background: var(--gradient-brand);
      box-shadow: 0 14px 28px rgba(143, 36, 70, .22);
      background-size: 140% 140%;
    }

    .btn-brand:hover {
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 18px 36px rgba(143, 36, 70, .28);
      background-position: right center;
    }

    .btn-ghost {
      padding: 12px 20px;
      color: var(--color-primary);
      background: rgba(255,255,255,.76);
      border: 1px solid var(--color-border);
    }

    .btn-ghost:hover {
      color: var(--color-primary-dark);
      background: #fff0f3;
      transform: translateY(-2px);
    }

    .btn-line {
      min-height: auto;
      padding: 0;
      color: var(--color-primary);
      background: transparent;
      font-size: 14px;
    }

    .btn-line .arrow {
      transition: transform .25s ease;
    }

    .btn-line:hover .arrow {
      transform: translateX(4px);
    }

    .navbar-toggler {
      border: 1px solid var(--color-border);
      width: 46px;
      height: 46px;
      border-radius: 16px;
      background: rgba(255,255,255,.78);
      box-shadow: var(--shadow-sm);
      padding: 0;
    }

    .navbar-toggler:focus {
      box-shadow: 0 0 0 4px rgba(143, 36, 70, .16);
    }

    .navbar-toggler-icon {
      width: 1.25rem;
      height: 1.25rem;
      background-image: none;
      position: relative;
    }

    .navbar-toggler-icon::before,
    .navbar-toggler-icon::after {
      content: "";
      position: absolute;
      left: 0;
      width: 22px;
      height: 2px;
      border-radius: 99px;
      background: var(--color-primary-dark);
    }

    .navbar-toggler-icon::before {
      top: 5px;
      box-shadow: 0 7px 0 var(--color-primary-dark);
    }

    .navbar-toggler-icon::after {
      top: 19px;
    }

    main {
      position: relative;
    }

    .section {
      padding: 76px 0;
    }

    .section-tight {
      padding: 54px 0;
    }

    .category-hero {
      padding: 54px 0 34px;
    }

    .category-head {
      position: relative;
      overflow: hidden;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      background:
        radial-gradient(circle at 85% 0%, rgba(241, 184, 137, .38), transparent 32%),
        linear-gradient(135deg, rgba(255,255,255,.93), rgba(255,244,246,.86));
      box-shadow: var(--shadow-md);
      padding: 34px;
    }

    .category-head::after {
      content: "";
      position: absolute;
      right: 32%;
      top: -44px;
      width: 120px;
      height: 120px;
      border-radius: 50%;
      border: 18px solid rgba(143, 36, 70, .06);
    }

    .breadcrumb-mini {
      display: flex;
      align-items: center;
      gap: 8px;
      flex-wrap: wrap;
      color: var(--color-muted);
      font-size: 13px;
      font-weight: 700;
      margin-bottom: 18px;
    }

    .breadcrumb-mini a {
      color: var(--color-primary);
    }

    h1, h2, h3, h4, p {
      margin-top: 0;
    }

    .category-title {
      font-size: clamp(32px, 4.2vw, 54px);
      line-height: 1.14;
      font-weight: 850;
      letter-spacing: -.045em;
      color: var(--color-text);
      margin-bottom: 16px;
      max-width: 760px;
    }

    .lead-text {
      font-size: 17px;
      color: var(--color-muted);
      line-height: 1.85;
      margin-bottom: 0;
      max-width: 720px;
    }

    .sort-panel {
      position: relative;
      z-index: 1;
      border-radius: 28px;
      padding: 22px;
      background: rgba(255,255,255,.72);
      border: 1px solid var(--color-border);
      box-shadow: var(--shadow-sm);
    }

    .sort-label {
      color: var(--color-muted);
      font-size: 13px;
      font-weight: 800;
      margin-bottom: 12px;
    }

    .select-visual {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      min-height: 48px;
      padding: 0 16px;
      border-radius: 18px;
      background: #fff;
      border: 1px solid rgba(143, 36, 70, .13);
      color: var(--color-primary-dark);
      font-weight: 800;
      margin-bottom: 12px;
    }

    .stats-row {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
    }

    .mini-stat {
      padding: 12px 10px;
      border-radius: 18px;
      background: rgba(255, 240, 223, .68);
      border: 1px solid rgba(241, 184, 137, .35);
      text-align: center;
    }

    .mini-stat strong {
      display: block;
      color: var(--color-primary-dark);
      font-size: 18px;
      line-height: 1.2;
    }

    .mini-stat span {
      color: var(--color-muted);
      font-size: 12px;
      font-weight: 700;
    }

    .tag-scroll {
      display: flex;
      gap: 12px;
      overflow-x: auto;
      padding: 8px 2px 14px;
      scrollbar-width: thin;
      scrollbar-color: rgba(143, 36, 70, .24) transparent;
    }

    .filter-chip {
      min-height: 42px;
      padding: 0 16px;
      color: var(--color-muted);
      background: rgba(255,255,255,.78);
      cursor: default;
    }

    .filter-chip.is-active {
      color: #fff;
      background: var(--gradient-brand);
      border-color: transparent;
      box-shadow: 0 12px 26px rgba(143, 36, 70, .18);
    }

    .content-wrap {
      align-items: flex-start;
    }

    .filter-sidebar {
      position: sticky;
      top: 112px;
      border-radius: 30px;
      padding: 24px;
      background: rgba(255,255,255,.82);
      border: 1px solid var(--color-border);
      box-shadow: var(--shadow-sm);
    }

    .sidebar-title {
      font-size: 20px;
      font-weight: 850;
      margin-bottom: 14px;
      color: var(--color-primary-dark);
    }

    .filter-group {
      padding: 18px 0;
      border-top: 1px solid rgba(143, 36, 70, .10);
    }

    .filter-group:first-of-type {
      border-top: 0;
      padding-top: 2px;
    }

    .filter-label {
      display: block;
      font-size: 13px;
      color: var(--color-muted);
      font-weight: 850;
      margin-bottom: 12px;
    }

    .check-row {
      display: flex;
      align-items: center;
      gap: 10px;
      min-height: 34px;
      color: var(--color-text);
      font-weight: 650;
      font-size: 14px;
      margin-bottom: 9px;
    }

    .check-dot {
      width: 18px;
      height: 18px;
      border-radius: 7px;
      border: 1px solid rgba(143, 36, 70, .24);
      background: #fff;
      position: relative;
      flex: 0 0 auto;
    }

    .check-row.active .check-dot {
      background: var(--gradient-brand);
      border-color: transparent;
    }

    .check-row.active .check-dot::after {
      content: "";
      position: absolute;
      left: 6px;
      top: 3px;
      width: 5px;
      height: 9px;
      border-right: 2px solid #fff;
      border-bottom: 2px solid #fff;
      transform: rotate(45deg);
    }

    .notice-box {
      border-radius: 24px;
      padding: 18px;
      background: linear-gradient(135deg, rgba(255, 240, 223, .82), rgba(255, 244, 246, .86));
      border: 1px solid rgba(241, 184, 137, .35);
      color: var(--color-muted);
      font-size: 14px;
      line-height: 1.7;
    }

    .notice-box strong {
      display: block;
      color: var(--color-primary-dark);
      margin-bottom: 5px;
      font-size: 15px;
    }

    .mobile-filter-toggle {
      display: none;
      width: 100%;
      margin-bottom: 18px;
    }

    .grid-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 16px;
      margin-bottom: 18px;
    }

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--color-primary);
      font-weight: 850;
      font-size: 13px;
      letter-spacing: .02em;
      margin-bottom: 10px;
    }

    .section-title {
      font-size: clamp(26px, 3vw, 38px);
      font-weight: 850;
      letter-spacing: -.035em;
      line-height: 1.18;
      margin-bottom: 10px;
    }

    .section-desc {
      color: var(--color-muted);
      line-height: 1.8;
      max-width: 700px;
      margin-bottom: 0;
    }

    .product-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 20px;
    }

    .topic-card {
      border-radius: 28px;
      background: rgba(255,255,255,.86);
      border: 1px solid var(--color-border);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
      transition: var(--transition);
      min-height: 100%;
    }

    .topic-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-md);
      border-color: rgba(143, 36, 70, .26);
    }

    .cover {
      position: relative;
      aspect-ratio: 4 / 5;
      margin: 14px 14px 0;
      border-radius: 22px;
      overflow: hidden;
      background:
        radial-gradient(circle at 68% 22%, rgba(255,255,255,.52), transparent 17%),
        linear-gradient(145deg, rgba(143,36,70,.92), rgba(200,106,134,.72) 52%, rgba(241,184,137,.78));
    }

    .cover::before {
      content: "";
      position: absolute;
      left: 18%;
      top: 16%;
      width: 58%;
      height: 74%;
      border-radius: 48% 48% 20% 20%;
      background: linear-gradient(180deg, rgba(255,255,255,.23), rgba(255,255,255,.04));
      filter: blur(.2px);
      transform: rotate(-7deg);
    }

    .cover::after {
      content: "";
      position: absolute;
      inset: auto 0 0;
      height: 46%;
      background: linear-gradient(0deg, rgba(53,22,34,.46), transparent);
    }

    .cover.alt-a {
      background:
        radial-gradient(circle at 26% 18%, rgba(255,255,255,.45), transparent 18%),
        linear-gradient(145deg, #6b1b3c, #c66f82 58%, #ffd0a8);
    }

    .cover.alt-b {
      background:
        radial-gradient(circle at 72% 22%, rgba(255,255,255,.5), transparent 20%),
        linear-gradient(145deg, #4d1d2d, #9e3f60 48%, #f1b889);
    }

    .cover.alt-c {
      background:
        radial-gradient(circle at 58% 20%, rgba(255,255,255,.48), transparent 16%),
        linear-gradient(145deg, #7b2148, #d48798 52%, #ffe0bd);
    }

    .cover-badge {
      position: absolute;
      left: 12px;
      top: 12px;
      z-index: 2;
      padding: 8px 11px;
      border-radius: var(--radius-pill);
      background: rgba(255,255,255,.82);
      color: var(--color-primary-dark);
      font-size: 12px;
      font-weight: 850;
      backdrop-filter: blur(10px);
      border: 1px solid rgba(255,255,255,.68);
    }

    .cover-code {
      position: absolute;
      right: 12px;
      bottom: 12px;
      z-index: 2;
      padding: 7px 10px;
      border-radius: 14px;
      background: rgba(53,22,34,.62);
      color: #fff8f1;
      font-size: 12px;
      font-weight: 800;
      backdrop-filter: blur(10px);
    }

    .card-body-custom {
      padding: 18px 18px 20px;
    }

    .topic-title {
      font-size: 19px;
      line-height: 1.35;
      font-weight: 850;
      margin-bottom: 9px;
      color: var(--color-text);
    }

    .topic-copy {
      color: var(--color-muted);
      font-size: 14px;
      line-height: 1.75;
      margin-bottom: 14px;
      min-height: 49px;
    }

    .meta-row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 16px;
    }

    .meta-chip {
      padding: 8px 10px;
      color: var(--color-muted);
      background: rgba(255, 244, 246, .78);
      font-size: 12px;
      font-weight: 800;
    }

    .promo-card {
      margin: 28px 0;
      position: relative;
      overflow: hidden;
      border-radius: var(--radius-lg);
      padding: 28px;
      background:
        radial-gradient(circle at 15% 18%, rgba(255,255,255,.32), transparent 20%),
        linear-gradient(135deg, #681d39 0%, #9b3155 48%, #e3a07f 100%);
      color: #fff;
      box-shadow: var(--shadow-lg);
    }

    .promo-card::after {
      content: "";
      position: absolute;
      right: -30px;
      top: -42px;
      width: 180px;
      height: 180px;
      border-radius: 50%;
      border: 28px solid rgba(255,255,255,.10);
    }

    .promo-card h2 {
      position: relative;
      z-index: 1;
      font-weight: 850;
      letter-spacing: -.03em;
      margin-bottom: 10px;
      font-size: clamp(24px, 2.8vw, 34px);
    }

    .promo-card p {
      position: relative;
      z-index: 1;
      color: rgba(255,255,255,.78);
      margin-bottom: 0;
      max-width: 650px;
    }

    .promo-actions,
    .promo-stats {
      position: relative;
      z-index: 1;
    }

    .promo-stats {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 18px;
    }

    .promo-stat {
      padding: 10px 13px;
      border-radius: 18px;
      background: rgba(255,255,255,.14);
      border: 1px solid rgba(255,255,255,.18);
      font-size: 13px;
      font-weight: 800;
    }

    .promo-card .btn-ghost {
      color: var(--color-primary-dark);
      background: rgba(255,255,255,.9);
      border-color: rgba(255,255,255,.55);
      box-shadow: none;
    }

    .process-card {
      border-radius: 28px;
      padding: 26px;
      background: rgba(255,255,255,.78);
      border: 1px solid var(--color-border);
      box-shadow: var(--shadow-sm);
      height: 100%;
      transition: var(--transition);
    }

    .process-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }

    .step-num {
      width: 42px;
      height: 42px;
      border-radius: 16px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: var(--gradient-brand);
      color: #fff;
      font-weight: 850;
      box-shadow: 0 12px 22px rgba(143,36,70,.2);
      margin-bottom: 16px;
    }

    .process-card h3 {
      font-size: 20px;
      font-weight: 850;
      margin-bottom: 8px;
    }

    .process-card p {
      color: var(--color-muted);
      font-size: 15px;
      line-height: 1.78;
      margin-bottom: 0;
    }

    .guide-panel {
      border-radius: var(--radius-lg);
      padding: 34px;
      background: rgba(255,255,255,.82);
      border: 1px solid var(--color-border);
      box-shadow: var(--shadow-sm);
    }

    .qa-list {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 16px;
    }

    .qa-item {
      border-radius: 24px;
      padding: 22px;
      background: linear-gradient(135deg, rgba(255,255,255,.9), rgba(255,244,246,.76));
      border: 1px solid rgba(143, 36, 70, .12);
    }

    .qa-item h3 {
      font-size: 18px;
      font-weight: 850;
      margin-bottom: 8px;
      color: var(--color-primary-dark);
    }

    .qa-item p {
      color: var(--color-muted);
      font-size: 15px;
      line-height: 1.75;
      margin-bottom: 0;
    }

    .accordion {
      --bs-accordion-border-width: 0;
      --bs-accordion-bg: transparent;
    }

    .accordion-item {
      border: 1px solid var(--color-border) !important;
      border-radius: 24px !important;
      overflow: hidden;
      background: rgba(255,255,255,.84);
      box-shadow: var(--shadow-sm);
      margin-bottom: 14px;
    }

    .accordion-button {
      padding: 20px 22px;
      color: var(--color-text);
      font-weight: 850;
      background: rgba(255,255,255,.82);
      box-shadow: none !important;
      line-height: 1.45;
    }

    .accordion-button:not(.collapsed) {
      color: var(--color-primary-dark);
      background: linear-gradient(135deg, rgba(255,244,246,.98), rgba(255,240,223,.82));
    }

    .accordion-button:focus {
      box-shadow: none;
      border-color: transparent;
    }

    .accordion-button::after {
      width: 34px;
      height: 34px;
      border-radius: 50%;
      background-color: rgba(143, 36, 70, .08);
      background-position: center;
      background-size: 15px;
    }

    .accordion-body {
      padding: 0 22px 20px;
      color: var(--color-muted);
      line-height: 1.8;
      background: rgba(255,255,255,.66);
    }

    .cta-band {
      border-radius: var(--radius-lg);
      padding: 34px;
      background:
        radial-gradient(circle at 12% 14%, rgba(241,184,137,.38), transparent 25%),
        linear-gradient(135deg, rgba(255,255,255,.92), rgba(255,244,246,.88));
      border: 1px solid var(--color-border);
      box-shadow: var(--shadow-md);
    }

    .cta-band h2 {
      font-size: clamp(25px, 3vw, 36px);
      font-weight: 850;
      letter-spacing: -.035em;
      margin-bottom: 10px;
    }

    .cta-band p {
      color: var(--color-muted);
      margin-bottom: 0;
    }

    .site-footer {
      margin-top: 40px;
      padding: 58px 0 26px;
      background:
        radial-gradient(circle at 12% 0%, rgba(200,106,134,.22), transparent 28%),
        linear-gradient(180deg, #431a2a 0%, var(--color-footer) 100%);
      color: rgba(255,250,246,.86);
    }

    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-size: 20px;
      font-weight: 850;
      color: #fffaf6;
      margin-bottom: 16px;
    }

    .footer-brand .brand-mark {
      width: 38px;
      height: 38px;
      box-shadow: none;
    }

    .footer-text {
      max-width: 520px;
      color: rgba(255,250,246,.68);
      margin-bottom: 0;
      line-height: 1.85;
    }

    .footer-title {
      font-size: 16px;
      font-weight: 850;
      color: #fffaf6;
      margin-bottom: 15px;
    }

    .footer-links {
      padding: 0;
      margin: 0;
      list-style: none;
    }

    .footer-links li + li {
      margin-top: 10px;
    }

    .footer-links a {
      color: rgba(255,250,246,.68);
      font-weight: 650;
    }

    .footer-links a:hover {
      color: #ffd7bf;
      padding-left: 4px;
    }

    .footer-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
      margin-top: 38px;
      padding-top: 20px;
      border-top: 1px solid rgba(255,255,255,.12);
      color: rgba(255,250,246,.58);
      font-size: 13px;
    }

    @media (max-width: 1199.98px) {
      :root {
        --container-max: 1060px;
      }

      .product-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .category-head {
        padding: 30px;
      }
    }

    @media (max-width: 991.98px) {
      .site-header {
        padding: 10px 0;
      }

      .navbar-collapse {
        margin-top: 14px;
        padding: 16px;
        border-radius: 26px;
        background: rgba(255,255,255,.95);
        border: 1px solid var(--color-border);
        box-shadow: var(--shadow-md);
      }

      .navbar-nav {
        border-radius: 22px;
        box-shadow: none;
        background: rgba(255,244,246,.72);
        width: 100%;
        align-items: stretch !important;
      }

      .nav-link {
        border-radius: 17px;
        padding: 13px 15px !important;
      }

      .header-actions {
        margin: 14px 0 0;
        flex-wrap: wrap;
      }

      .header-actions .btn-brand {
        flex: 1 1 180px;
      }

      .age-chip {
        flex: 0 0 auto;
      }

      .category-head {
        padding: 26px;
      }

      .sort-panel {
        margin-top: 22px;
      }

      .filter-sidebar {
        position: static;
        margin-bottom: 20px;
      }

      .mobile-filter-toggle {
        display: inline-flex;
      }

      .collapse.filter-collapse:not(.show) {
        display: none;
      }

      .product-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

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

      .section {
        padding: 62px 0;
      }

      .section-tight {
        padding: 44px 0;
      }

      .qa-list {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 767.98px) {
      .brand-text {
        font-size: 16px;
        max-width: 210px;
        white-space: normal;
      }

      .brand-mark {
        width: 38px;
        height: 38px;
        border-radius: 14px;
      }

      .category-hero {
        padding-top: 34px;
      }

      .category-head {
        border-radius: 28px;
        padding: 22px;
      }

      .lead-text {
        font-size: 15.5px;
      }

      .stats-row {
        grid-template-columns: 1fr;
      }

      .product-grid {
        grid-template-columns: 1fr;
        gap: 18px;
      }

      .cover {
        aspect-ratio: 16 / 11;
      }

      .promo-card,
      .guide-panel,
      .cta-band {
        padding: 24px;
        border-radius: 28px;
      }

      .promo-actions {
        margin-top: 18px;
      }

      .footer-bottom {
        align-items: flex-start;
        flex-direction: column;
      }
    }

    @media (max-width: 575.98px) {
      .container {
        padding-left: 18px;
        padding-right: 18px;
      }

      .site-header {
        padding: 8px 0;
      }

      .category-title {
        letter-spacing: -.035em;
      }

      .tag-scroll {
        margin-left: -18px;
        margin-right: -18px;
        padding-left: 18px;
        padding-right: 18px;
      }

      .filter-sidebar,
      .topic-card,
      .process-card,
      .accordion-item {
        border-radius: 22px;
      }

      .card-body-custom {
        padding: 16px;
      }

      .topic-copy {
        min-height: auto;
      }

      .btn-brand,
      .btn-ghost {
        width: 100%;
      }

      .header-actions .btn-brand {
        width: auto;
      }

      .age-chip {
        min-height: 40px;
      }

      .promo-stats {
        flex-direction: column;
      }
    }