/* roulang page: index */
:root{
      --ink:#241C19;
      --ink-2:#332A26;
      --muted:#756861;
      --rose:#B87968;
      --rose-dark:#9F6254;
      --paper:#F7F1EA;
      --linen:#EFE4DA;
      --cream:#FFF9F1;
      --border:#D8C8BC;
      --amber:#B88A3B;
      --white:#FFFFFF;
      --shadow:0 18px 60px rgba(36,28,25,.08);
      --shadow-strong:0 24px 74px rgba(36,28,25,.13);
      --radius-sm:14px;
      --radius:24px;
      --radius-lg:34px;
      --pill:999px;
      --container:1180px;
      --ease:all .28s ease;
      --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--ink-2);
      background:
        radial-gradient(circle at 12% 8%, rgba(184,121,104,.14), transparent 28%),
        radial-gradient(circle at 88% 18%, rgba(184,138,59,.10), transparent 30%),
        linear-gradient(135deg, rgba(255,255,255,.44) 0 1px, transparent 1px 14px),
        var(--paper);
      line-height:1.78;
      text-rendering:optimizeLegibility;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--rose)}
    img{max-width:100%;height:auto;display:block}
    button,input,textarea,select{font-family:inherit}
    ::selection{background:rgba(184,121,104,.24);color:var(--ink)}
    .container{max-width:var(--container)}
    .section{padding:104px 0}
    .section-sm{padding:78px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:10px;
      margin-bottom:18px;
      color:var(--rose-dark);
      font-size:14px;
      font-weight:700;
      letter-spacing:.08em;
    }
    .eyebrow::before{
      content:"";
      width:34px;
      height:1px;
      background:var(--rose);
      display:inline-block;
    }
    h1,h2,h3,h4{color:var(--ink);letter-spacing:-.035em}
    h1{
      font-size:clamp(2.35rem,5vw,3.85rem);
      line-height:1.1;
      font-weight:800;
      margin:0 0 24px;
    }
    h2{
      font-size:clamp(2rem,3.4vw,2.72rem);
      line-height:1.18;
      font-weight:800;
      margin:0 0 18px;
    }
    h3{font-size:1.35rem;font-weight:750;line-height:1.35}
    p{margin:0;color:var(--muted)}
    .lead-text{font-size:18px;line-height:1.9;color:#665952}
    .text-narrow{max-width:720px}
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(247,241,234,.86);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(216,200,188,.72);
    }
    .navbar{
      padding:16px 0;
    }
    .navbar-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:var(--ink)!important;
      font-weight:800;
      letter-spacing:-.02em;
      max-width:360px;
      white-space:normal;
      line-height:1.18;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:16px;
      display:grid;
      place-items:center;
      flex:0 0 auto;
      color:var(--cream);
      background:linear-gradient(135deg,var(--ink),#4B3932);
      box-shadow:0 12px 34px rgba(36,28,25,.14);
      position:relative;
      overflow:hidden;
    }
    .brand-mark::after{
      content:"";
      position:absolute;
      width:20px;
      height:1px;
      background:var(--rose);
      transform:rotate(-35deg);
    }
    .brand-text small{
      display:block;
      font-size:12px;
      font-weight:600;
      color:var(--muted);
      letter-spacing:.05em;
      margin-top:2px;
    }
    .navbar-toggler{
      border:1px solid var(--border);
      border-radius:14px;
      padding:10px 12px;
      box-shadow:none!important;
      background:rgba(255,249,241,.72);
    }
    .navbar-toggler:focus{outline:3px solid rgba(184,121,104,.22)}
    .navbar-toggler-icon{
      width:1.25em;
      height:1.25em;
      background-image:none;
      position:relative;
    }
    .navbar-toggler-icon::before,
    .navbar-toggler-icon::after{
      content:"";
      position:absolute;
      left:0;
      width:100%;
      height:2px;
      background:var(--ink);
      border-radius:2px;
    }
    .navbar-toggler-icon::before{top:5px}
    .navbar-toggler-icon::after{bottom:5px}
    .nav-wrap{gap:18px}
    .navbar-nav{
      align-items:center;
      gap:6px;
    }
    .nav-link{
      color:var(--ink-2)!important;
      font-size:15px;
      font-weight:650;
      padding:10px 14px!important;
      border-radius:var(--pill);
      position:relative;
    }
    .nav-link:hover{
      color:var(--rose-dark)!important;
      background:rgba(184,121,104,.08);
    }
    .nav-link.active{
      color:var(--ink)!important;
      background:rgba(184,121,104,.14);
    }
    .btn{
      border:0;
      border-radius:var(--pill);
      padding:12px 22px;
      font-weight:750;
      letter-spacing:-.01em;
      transition:var(--ease);
    }
    .btn:focus-visible,
    .form-control:focus,
    .accordion-button:focus{
      outline:3px solid rgba(184,121,104,.25);
      box-shadow:none;
    }
    .btn-primary{
      background:var(--rose);
      color:var(--cream);
      box-shadow:0 16px 34px rgba(184,121,104,.25);
    }
    .btn-primary:hover,.btn-primary:active{
      background:var(--rose-dark)!important;
      color:var(--cream)!important;
      transform:translateY(-3px);
      box-shadow:0 20px 44px rgba(184,121,104,.32);
    }
    .btn-outline{
      background:rgba(255,249,241,.58);
      color:var(--ink);
      border:1px solid var(--border);
    }
    .btn-outline:hover{
      border-color:var(--rose);
      color:var(--rose-dark);
      background:rgba(184,121,104,.08);
      transform:translateY(-3px);
    }
    .hero{
      padding:86px 0 72px;
      position:relative;
      overflow:hidden;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(90deg,rgba(247,241,234,.96),rgba(247,241,234,.55),rgba(247,241,234,.96));
      pointer-events:none;
    }
    .hero .container{position:relative;z-index:1}
    .hero-copy{
      padding:32px 0;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin:34px 0 22px;
    }
    .age-strip{
      display:flex;
      align-items:flex-start;
      gap:12px;
      max-width:620px;
      padding:14px 16px;
      border:1px solid rgba(184,138,59,.32);
      border-radius:18px;
      background:rgba(184,138,59,.08);
      color:#6E5423;
      font-size:14px;
      line-height:1.65;
    }
    .age-dot{
      width:28px;
      height:28px;
      border-radius:50%;
      display:grid;
      place-items:center;
      flex:0 0 auto;
      background:rgba(184,138,59,.18);
      color:#7D5E25;
      font-weight:800;
    }
    .hero-board{
      min-height:560px;
      position:relative;
      border-radius:42px;
      background:
        linear-gradient(160deg,rgba(36,28,25,.94),rgba(58,44,38,.88)),
        var(--ink);
      box-shadow:var(--shadow-strong);
      padding:34px;
      overflow:hidden;
    }
    .hero-board::before{
      content:"";
      position:absolute;
      inset:-1px;
      background:
        radial-gradient(circle at 22% 18%,rgba(184,121,104,.36),transparent 28%),
        radial-gradient(circle at 82% 72%,rgba(247,241,234,.13),transparent 28%);
      pointer-events:none;
    }
    .reading-card{
      position:relative;
      z-index:1;
      background:rgba(255,249,241,.92);
      border:1px solid rgba(255,249,241,.32);
      border-radius:30px;
      padding:28px;
      box-shadow:0 24px 70px rgba(0,0,0,.18);
    }
    .reading-card.offset{
      width:78%;
      margin:28px 0 0 auto;
      background:rgba(239,228,218,.96);
      transform:rotate(1.6deg);
    }
    .reading-line{
      height:10px;
      border-radius:999px;
      background:rgba(36,28,25,.12);
      margin:14px 0;
    }
    .reading-line.w-70{width:70%}
    .reading-line.w-88{width:88%}
    .reading-line.w-52{width:52%}
    .rating-panel{
      position:absolute;
      right:28px;
      bottom:30px;
      width:min(300px,78%);
      z-index:2;
      padding:22px;
      border-radius:26px;
      background:rgba(255,249,241,.12);
      border:1px solid rgba(255,249,241,.22);
      backdrop-filter:blur(12px);
      color:var(--cream);
    }
    .rating-panel p{color:rgba(255,249,241,.72);font-size:14px}
    .stamp{
      width:94px;
      height:94px;
      border:1px solid rgba(184,121,104,.72);
      border-radius:50%;
      display:grid;
      place-items:center;
      color:var(--rose);
      font-weight:900;
      letter-spacing:.08em;
      transform:rotate(-12deg);
      margin-bottom:18px;
    }
    .trust-row{
      margin-top:38px;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:14px;
    }
    .trust-item{
      padding:16px 18px;
      border:1px solid var(--border);
      border-radius:20px;
      background:rgba(255,249,241,.62);
      color:var(--ink);
      font-weight:700;
      display:flex;
      align-items:center;
      gap:10px;
    }
    .trust-item span{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--rose);
      box-shadow:0 0 0 6px rgba(184,121,104,.12);
    }
    .notice-band{
      padding:18px 0;
      border-top:1px solid var(--border);
      border-bottom:1px solid var(--border);
      background:rgba(239,228,218,.45);
    }
    .notice-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .notice-inner strong{color:var(--ink)}
    .notice-inner p{font-size:14px}
    .story-layout{
      display:grid;
      grid-template-columns:4.2fr 7.8fr;
      gap:54px;
      align-items:start;
    }
    .sticky-title{
      position:sticky;
      top:112px;
      padding-left:24px;
      border-left:1px solid var(--rose);
    }
    .problem-flow{
      display:grid;
      gap:18px;
    }
    .problem-card{
      border:1px solid var(--border);
      background:rgba(255,249,241,.64);
      border-radius:28px;
      padding:28px;
      display:grid;
      grid-template-columns:86px 1fr;
      gap:18px;
      transition:var(--ease);
      box-shadow:0 10px 34px rgba(36,28,25,.035);
    }
    .problem-card:hover{
      transform:translateY(-5px);
      border-color:rgba(184,121,104,.64);
      box-shadow:var(--shadow);
      background:rgba(255,249,241,.86);
    }
    .num{
      font-size:44px;
      line-height:1;
      font-weight:900;
      color:rgba(184,121,104,.72);
      letter-spacing:-.06em;
    }
    .category-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr 1fr;
      gap:20px;
      margin-top:38px;
    }
    .category-card{
      min-height:280px;
      padding:30px;
      border-radius:30px;
      border:1px solid var(--border);
      background:rgba(255,249,241,.7);
      box-shadow:0 12px 44px rgba(36,28,25,.05);
      transition:var(--ease);
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      overflow:hidden;
      position:relative;
    }
    .category-card::after{
      content:"";
      position:absolute;
      right:-36px;
      bottom:-46px;
      width:150px;
      height:150px;
      border:1px solid rgba(184,121,104,.3);
      border-radius:50%;
    }
    .category-card:nth-child(2){
      margin-top:42px;
      background:rgba(239,228,218,.82);
    }
    .category-card:nth-child(3){
      margin-top:18px;
    }
    .category-card:hover{
      transform:translateY(-6px);
      border-color:var(--rose);
      box-shadow:var(--shadow);
    }
    .tag-list{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin:18px 0 22px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      padding:6px 11px;
      border-radius:var(--pill);
      border:1px solid rgba(184,121,104,.28);
      background:rgba(184,121,104,.08);
      color:var(--rose-dark);
      font-size:13px;
      font-weight:700;
      line-height:1.2;
    }
    .solution-section{
      background:linear-gradient(180deg,rgba(239,228,218,.55),rgba(247,241,234,.2));
      border-top:1px solid rgba(216,200,188,.7);
      border-bottom:1px solid rgba(216,200,188,.7);
    }
    .solution-map{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
      margin-top:40px;
      position:relative;
    }
    .solution-step{
      padding:28px 22px;
      background:rgba(255,249,241,.72);
      border:1px solid var(--border);
      border-radius:28px;
      position:relative;
      transition:var(--ease);
    }
    .solution-step:hover{
      transform:translateY(-5px);
      border-color:var(--rose);
      box-shadow:var(--shadow);
    }
    .step-index{
      font-size:13px;
      font-weight:900;
      color:var(--rose-dark);
      letter-spacing:.12em;
      margin-bottom:18px;
    }
    .step-line{
      width:100%;
      height:1px;
      background:linear-gradient(90deg,var(--rose),transparent);
      margin:18px 0;
    }
    .results{
      background:var(--ink);
      color:var(--cream);
      position:relative;
      overflow:hidden;
    }
    .results::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 18% 20%,rgba(184,121,104,.25),transparent 28%),
        linear-gradient(135deg,rgba(255,255,255,.05) 0 1px,transparent 1px 18px);
      pointer-events:none;
    }
    .results .container{position:relative;z-index:1}
    .results h2,.results h3{color:var(--cream)}
    .results p{color:rgba(255,249,241,.68)}
    .metric-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
      margin-top:40px;
    }
    .metric{
      padding:30px 22px;
      border-radius:28px;
      background:rgba(255,249,241,.08);
      border:1px solid rgba(255,249,241,.14);
    }
    .metric strong{
      display:block;
      font-size:54px;
      line-height:1;
      color:var(--rose);
      letter-spacing:-.07em;
      margin-bottom:14px;
    }
    .testimonial-grid{
      display:grid;
      grid-template-columns:1fr 1.15fr .9fr;
      gap:20px;
      margin-top:38px;
      align-items:start;
    }
    .quote-card{
      padding:30px;
      border-radius:30px;
      border:1px solid var(--border);
      background:rgba(255,249,241,.72);
      box-shadow:0 12px 38px rgba(36,28,25,.045);
      transition:var(--ease);
      position:relative;
    }
    .quote-card:nth-child(2){margin-top:36px}
    .quote-card::before{
      content:"“";
      display:block;
      font-size:72px;
      line-height:.8;
      color:rgba(184,121,104,.42);
      font-family:Georgia,serif;
      margin-bottom:6px;
    }
    .quote-card:hover{
      transform:translateY(-5px);
      border-color:rgba(184,121,104,.62);
      box-shadow:var(--shadow);
    }
    .quote-author{
      margin-top:20px;
      color:var(--ink);
      font-weight:800;
      font-size:14px;
    }
    .accordion{
      --bs-accordion-border-width:0;
      display:grid;
      gap:14px;
    }
    .accordion-item{
      border:1px solid var(--border)!important;
      border-radius:20px!important;
      overflow:hidden;
      background:rgba(255,249,241,.78);
      box-shadow:0 10px 30px rgba(36,28,25,.035);
    }
    .accordion-button{
      background:rgba(255,249,241,.78);
      color:var(--ink);
      font-weight:800;
      padding:20px 22px;
      border-radius:0!important;
    }
    .accordion-button:not(.collapsed){
      background:var(--linen);
      color:var(--ink);
      box-shadow:none;
    }
    .accordion-button::after{
      filter:sepia(1) saturate(.7) hue-rotate(325deg);
    }
    .accordion-body{
      padding:0 22px 22px;
      color:var(--muted);
      line-height:1.85;
      background:rgba(255,249,241,.78);
    }
    .cta-panel{
      padding:46px;
      border-radius:38px;
      background:
        radial-gradient(circle at 85% 18%,rgba(184,121,104,.18),transparent 28%),
        linear-gradient(135deg,rgba(255,249,241,.9),rgba(239,228,218,.9));
      border:1px solid var(--border);
      box-shadow:var(--shadow);
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:28px;
      align-items:center;
    }
    .cta-actions{
      display:flex;
      justify-content:flex-end;
      flex-wrap:wrap;
      gap:12px;
    }
    .site-footer{
      background:var(--ink);
      color:rgba(255,249,241,.74);
      padding:68px 0 30px;
      position:relative;
      overflow:hidden;
    }
    .site-footer::before{
      content:"";
      position:absolute;
      inset:0;
      background:radial-gradient(circle at 15% 0,rgba(184,121,104,.24),transparent 28%);
      pointer-events:none;
    }
    .site-footer .container{position:relative;z-index:1}
    .footer-brand{
      color:var(--cream);
      font-size:24px;
      font-weight:850;
      letter-spacing:-.03em;
      margin-bottom:14px;
    }
    .footer-title{
      color:var(--cream);
      font-weight:800;
      margin-bottom:14px;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:rgba(255,249,241,.72);
      font-size:14px;
    }
    .footer-links a:hover{
      color:#E4B8AD;
      text-decoration:underline;
      text-underline-offset:5px;
    }
    .footer-note{
      border-top:1px solid rgba(255,249,241,.14);
      margin-top:42px;
      padding-top:22px;
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      font-size:13px;
      color:rgba(255,249,241,.58);
    }
    @media (max-width:1199px){
      .hero-board{min-height:520px}
      .solution-map,.metric-grid{grid-template-columns:repeat(2,1fr)}
      .category-grid{grid-template-columns:1fr 1fr}
      .category-card:nth-child(3){grid-column:1 / -1}
    }
    @media (max-width:991px){
      .navbar-collapse{
        margin-top:14px;
        padding:18px;
        border:1px solid var(--border);
        border-radius:24px;
        background:rgba(255,249,241,.92);
        box-shadow:var(--shadow);
      }
      .navbar-nav{align-items:stretch;gap:8px}
      .nav-link{padding:12px 14px!important}
      .nav-cta{width:100%;margin-top:8px}
      .nav-cta .btn{width:100%}
      .hero{padding-top:52px}
      .hero-board{margin-top:28px}
      .story-layout{grid-template-columns:1fr;gap:28px}
      .sticky-title{position:static}
      .testimonial-grid{grid-template-columns:1fr}
      .quote-card:nth-child(2){margin-top:0}
      .cta-panel{grid-template-columns:1fr;padding:34px}
      .cta-actions{justify-content:flex-start}
    }
    @media (max-width:767px){
      .section{padding:68px 0}
      .section-sm{padding:54px 0}
      .hero-actions,.cta-actions{flex-direction:column}
      .hero-actions .btn,.cta-actions .btn{width:100%}
      .trust-row,.category-grid,.solution-map,.metric-grid{grid-template-columns:1fr}
      .category-card:nth-child(2),.category-card:nth-child(3){margin-top:0;grid-column:auto}
      .problem-card{grid-template-columns:1fr;gap:10px}
      .num{font-size:36px}
      .hero-board{min-height:auto;padding:22px;border-radius:30px}
      .reading-card.offset{width:100%;margin-top:18px}
      .rating-panel{position:relative;right:auto;bottom:auto;width:100%;margin-top:18px}
      .notice-inner{align-items:flex-start;flex-direction:column}
    }
    @media (max-width:420px){
      .navbar-brand{font-size:15px}
      .brand-mark{width:38px;height:38px;border-radius:14px}
      h1{font-size:2.18rem}
      h2{font-size:1.85rem}
      .hero-copy{padding-top:12px}
      .cta-panel{padding:26px}
      .metric strong{font-size:46px}
    }

/* roulang page: category1 */
:root{
      --ink:#241C19;
      --ink-2:#332A26;
      --muted:#756861;
      --rose:#B87968;
      --rose-dark:#9E5F50;
      --paper:#F7F1EA;
      --linen:#EFE4DA;
      --line:#D8C8BC;
      --amber:#B88A3B;
      --white:#FFFDF9;
      --soft:#F3EAE1;
      --shadow:0 18px 60px rgba(36,28,25,.08);
      --shadow-strong:0 24px 80px rgba(36,28,25,.14);
      --radius-xl:32px;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-pill:999px;
      --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
      --ease:all .28s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--ink-2);
      background:
        radial-gradient(circle at 12% 10%, rgba(184,121,104,.13), transparent 34%),
        radial-gradient(circle at 88% 20%, rgba(184,138,59,.12), transparent 30%),
        linear-gradient(180deg,var(--paper),#FBF7F2 45%,var(--paper));
      line-height:1.8;
      font-size:16px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--rose)}
    img{max-width:100%;height:auto}
    button,input,textarea,select{font-family:inherit}
    ::selection{background:rgba(184,121,104,.22);color:var(--ink)}
    .container{max-width:1180px}
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(247,241,234,.86);
      backdrop-filter:blur(14px);
      border-bottom:1px solid rgba(216,200,188,.72);
    }
    .navbar{padding:14px 0}
    .navbar-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:var(--ink);
      min-width:0;
    }
    .navbar-brand:hover{color:var(--ink)}
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:var(--ink);
      color:var(--paper);
      font-weight:800;
      box-shadow:0 10px 28px rgba(36,28,25,.16);
      position:relative;
      flex:0 0 auto;
    }
    .brand-mark:after{
      content:"";
      position:absolute;
      inset:6px;
      border:1px solid rgba(247,241,234,.36);
      border-radius:10px;
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      font-weight:800;
      letter-spacing:-.02em;
      line-height:1.12;
      font-size:17px;
      color:var(--ink);
    }
    .brand-text small{
      margin-top:3px;
      font-size:11px;
      color:var(--muted);
      font-weight:500;
      letter-spacing:.04em;
    }
    .navbar-nav{
      gap:8px;
      align-items:center;
    }
    .nav-link{
      color:var(--ink-2);
      font-size:15px;
      font-weight:600;
      padding:9px 14px!important;
      border-radius:var(--radius-pill);
      position:relative;
    }
    .nav-link:hover{
      color:var(--rose-dark);
      background:rgba(184,121,104,.08);
    }
    .nav-link.active{
      color:var(--ink);
      background:rgba(184,121,104,.14);
    }
    .nav-cta{margin-left:18px}
    .btn{
      border:0;
      border-radius:var(--radius-pill);
      font-weight:700;
      letter-spacing:.01em;
      padding:12px 22px;
      transition:var(--ease);
      box-shadow:none;
    }
    .btn-primary{
      background:var(--rose);
      color:var(--white);
      border:1px solid rgba(184,121,104,.3);
    }
    .btn-primary:hover,.btn-primary:focus,.btn-primary:active{
      background:var(--rose-dark)!important;
      color:var(--white)!important;
      transform:translateY(-3px);
      box-shadow:0 16px 34px rgba(184,121,104,.24);
      border-color:var(--rose-dark)!important;
    }
    .btn-outline-custom{
      background:rgba(255,253,249,.58);
      color:var(--ink);
      border:1px solid var(--line);
    }
    .btn-outline-custom:hover,.btn-outline-custom:focus{
      border-color:var(--rose);
      color:var(--rose-dark);
      transform:translateY(-3px);
      background:var(--white);
      box-shadow:var(--shadow);
    }
    .navbar-toggler{
      border:1px solid var(--line);
      border-radius:14px;
      padding:9px 11px;
      background:rgba(255,253,249,.72);
    }
    .navbar-toggler:focus{
      box-shadow:0 0 0 4px rgba(184,121,104,.16);
    }
    .navbar-toggler-icon{
      background-image:none;
      width:22px;
      height:16px;
      position:relative;
      display:block;
    }
    .navbar-toggler-icon:before,.navbar-toggler-icon:after,.navbar-toggler-icon{
      border-top:2px solid var(--ink);
    }
    .navbar-toggler-icon:before,.navbar-toggler-icon:after{
      content:"";
      position:absolute;
      left:0;
      width:22px;
    }
    .navbar-toggler-icon:before{top:6px}
    .navbar-toggler-icon:after{top:14px}
    main{overflow:hidden}
    .section{padding:96px 0}
    .section-soft{
      background:linear-gradient(180deg,rgba(239,228,218,.7),rgba(247,241,234,.38));
      border-top:1px solid rgba(216,200,188,.5);
      border-bottom:1px solid rgba(216,200,188,.5);
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:10px;
      color:var(--rose-dark);
      font-weight:800;
      font-size:13px;
      letter-spacing:.12em;
      text-transform:uppercase;
      margin-bottom:16px;
    }
    .eyebrow:before{
      content:"";
      width:34px;
      height:1px;
      background:var(--rose);
      display:inline-block;
    }
    h1,h2,h3,h4{color:var(--ink);line-height:1.16;letter-spacing:-.035em}
    h1{
      font-size:clamp(38px,5.4vw,62px);
      font-weight:800;
      margin:0 0 22px;
    }
    h2{
      font-size:clamp(30px,3.6vw,42px);
      font-weight:800;
      margin:0 0 18px;
    }
    h3{
      font-size:22px;
      font-weight:800;
      margin:0 0 10px;
    }
    p{margin:0;color:var(--muted)}
    .lead-text{
      font-size:18px;
      line-height:1.9;
      color:#5f524c;
      max-width:760px;
    }
    .page-hero{
      position:relative;
      padding:86px 0 74px;
      border-bottom:1px solid rgba(216,200,188,.56);
    }
    .page-hero:before{
      content:"";
      position:absolute;
      right:-14vw;
      top:-160px;
      width:520px;
      height:520px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(184,121,104,.16),transparent 67%);
      pointer-events:none;
    }
    .breadcrumb-wrap{
      display:flex;
      align-items:center;
      gap:9px;
      flex-wrap:wrap;
      font-size:14px;
      color:var(--muted);
      margin-bottom:26px;
    }
    .breadcrumb-wrap a{
      color:var(--ink);
      font-weight:700;
    }
    .breadcrumb-wrap a:hover{
      color:var(--rose-dark);
      text-decoration:underline;
      text-underline-offset:4px;
    }
    .hero-panel{
      position:relative;
      background:rgba(255,253,249,.74);
      border:1px solid rgba(216,200,188,.78);
      border-radius:var(--radius-xl);
      padding:28px;
      box-shadow:var(--shadow);
      min-height:390px;
    }
    .hero-panel:before{
      content:"内容边界";
      position:absolute;
      top:26px;
      right:26px;
      border:1px solid rgba(184,138,59,.38);
      color:var(--amber);
      padding:7px 12px;
      border-radius:var(--radius-pill);
      font-size:13px;
      font-weight:800;
      background:rgba(184,138,59,.08);
    }
    .guide-card-stack{
      display:grid;
      gap:16px;
      margin-top:52px;
    }
    .mini-doc{
      background:var(--paper);
      border:1px solid var(--line);
      border-radius:22px;
      padding:20px;
      transition:var(--ease);
    }
    .mini-doc:nth-child(2){
      margin-left:34px;
      background:#FFF9F2;
    }
    .mini-doc:nth-child(3){
      margin-left:68px;
      background:var(--linen);
    }
    .mini-doc:hover{
      transform:translateY(-4px);
      border-color:rgba(184,121,104,.68);
      box-shadow:var(--shadow);
    }
    .mini-doc .num{
      color:var(--rose-dark);
      font-weight:900;
      font-size:13px;
      letter-spacing:.12em;
    }
    .mini-doc strong{
      display:block;
      color:var(--ink);
      font-size:19px;
      margin:5px 0 4px;
    }
    .alert-strip{
      display:flex;
      align-items:flex-start;
      gap:14px;
      padding:18px 20px;
      border-radius:22px;
      background:rgba(184,138,59,.1);
      border:1px solid rgba(184,138,59,.28);
      color:#6b4c1d;
      margin-top:28px;
    }
    .alert-strip b{
      color:#6a4714;
      white-space:nowrap;
    }
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:28px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      border:1px solid var(--line);
      background:rgba(255,253,249,.72);
      color:var(--ink-2);
      border-radius:var(--radius-pill);
      padding:8px 13px;
      font-size:13px;
      font-weight:700;
    }
    .tag.warn{
      border-color:rgba(184,138,59,.4);
      color:#8a6423;
      background:rgba(184,138,59,.09);
    }
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:28px;
      margin-bottom:42px;
    }
    .section-head .lead-text{max-width:620px}
    .level-matrix{
      display:grid;
      grid-template-columns:1.05fr 1.15fr .9fr;
      gap:18px;
      align-items:stretch;
    }
    .level-card{
      position:relative;
      background:rgba(255,253,249,.72);
      border:1px solid rgba(216,200,188,.8);
      border-radius:var(--radius-xl);
      padding:28px;
      box-shadow:var(--shadow);
      transition:var(--ease);
      overflow:hidden;
    }
    .level-card:hover{
      transform:translateY(-5px);
      border-color:rgba(184,121,104,.74);
      box-shadow:var(--shadow-strong);
    }
    .level-card.tall{
      min-height:360px;
      background:linear-gradient(135deg,#FFFDF9,var(--linen));
    }
    .level-card.dark{
      background:var(--ink);
      color:var(--paper);
      border-color:rgba(255,253,249,.14);
    }
    .level-card.dark h3,.level-card.dark .big-num{color:var(--paper)}
    .level-card.dark p,.level-card.dark li{color:rgba(247,241,234,.72)}
    .big-num{
      font-size:68px;
      line-height:1;
      font-weight:900;
      color:rgba(184,121,104,.72);
      letter-spacing:-.08em;
      margin-bottom:18px;
    }
    .level-list{
      list-style:none;
      padding:0;
      margin:22px 0 0;
      display:grid;
      gap:13px;
    }
    .level-list li{
      display:flex;
      gap:10px;
      color:var(--muted);
      font-size:15px;
      align-items:flex-start;
    }
    .level-list li:before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--rose);
      margin-top:10px;
      flex:0 0 auto;
    }
    .check-zone{
      position:relative;
    }
    .check-zone:before{
      content:"";
      position:absolute;
      left:50%;
      top:0;
      bottom:0;
      width:1px;
      background:linear-gradient(180deg,transparent,var(--line),transparent);
    }
    .check-card{
      background:rgba(255,253,249,.76);
      border:1px solid var(--line);
      border-radius:28px;
      padding:26px;
      height:100%;
      transition:var(--ease);
    }
    .check-card:hover{
      transform:translateY(-4px);
      border-color:rgba(184,121,104,.7);
      box-shadow:var(--shadow);
    }
    .check-item{
      display:flex;
      gap:16px;
      align-items:flex-start;
      padding:16px 0;
      border-bottom:1px dashed rgba(216,200,188,.85);
    }
    .check-item:last-child{border-bottom:0}
    .fake-check{
      width:24px;
      height:24px;
      border-radius:8px;
      border:1px solid rgba(184,121,104,.5);
      background:rgba(184,121,104,.08);
      flex:0 0 auto;
      display:grid;
      place-items:center;
      color:var(--rose-dark);
      font-weight:900;
      line-height:1;
      margin-top:3px;
    }
    .check-item strong{
      display:block;
      color:var(--ink);
      font-size:18px;
      margin-bottom:3px;
    }
    .side-note{
      background:var(--ink);
      color:var(--paper);
      border-radius:var(--radius-xl);
      padding:34px;
      height:100%;
      box-shadow:var(--shadow-strong);
      position:relative;
      overflow:hidden;
    }
    .side-note:after{
      content:"18+";
      position:absolute;
      right:-8px;
      bottom:-20px;
      font-size:118px;
      line-height:1;
      font-weight:900;
      color:rgba(247,241,234,.06);
      letter-spacing:-.08em;
    }
    .side-note p{color:rgba(247,241,234,.72)}
    .side-note .stamp{
      display:inline-flex;
      border:1px solid rgba(247,241,234,.2);
      color:#F3D7CD;
      border-radius:var(--radius-pill);
      padding:8px 13px;
      font-weight:800;
      font-size:13px;
      margin-bottom:18px;
    }
    .term-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .term-card{
      background:rgba(255,253,249,.68);
      border:1px solid var(--line);
      border-radius:26px;
      padding:24px;
      min-height:245px;
      transition:var(--ease);
      position:relative;
    }
    .term-card:nth-child(even){
      transform:translateY(22px);
      background:rgba(239,228,218,.62);
    }
    .term-card:hover{
      transform:translateY(-3px);
      border-color:var(--rose);
      box-shadow:var(--shadow);
    }
    .term-card:nth-child(even):hover{transform:translateY(16px)}
    .term-label{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-width:54px;
      height:34px;
      padding:0 12px;
      border-radius:var(--radius-pill);
      background:rgba(184,121,104,.13);
      color:var(--rose-dark);
      font-weight:900;
      margin-bottom:18px;
    }
    .path-panel{
      border-radius:var(--radius-xl);
      background:
        linear-gradient(135deg,rgba(36,28,25,.96),rgba(51,42,38,.92)),
        radial-gradient(circle at 15% 15%,rgba(184,121,104,.3),transparent 40%);
      color:var(--paper);
      padding:44px;
      position:relative;
      overflow:hidden;
    }
    .path-panel:before{
      content:"";
      position:absolute;
      inset:18px;
      border:1px solid rgba(247,241,234,.12);
      border-radius:26px;
      pointer-events:none;
    }
    .path-panel h2{color:var(--paper)}
    .path-panel p{color:rgba(247,241,234,.72)}
    .steps{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
      margin-top:34px;
      position:relative;
      z-index:1;
    }
    .step{
      background:rgba(255,253,249,.07);
      border:1px solid rgba(247,241,234,.14);
      border-radius:22px;
      padding:22px;
      transition:var(--ease);
    }
    .step:hover{
      background:rgba(255,253,249,.11);
      transform:translateY(-4px);
    }
    .step b{
      color:#F0C9BE;
      display:block;
      font-size:13px;
      letter-spacing:.12em;
      margin-bottom:10px;
    }
    .step strong{
      color:var(--paper);
      display:block;
      font-size:18px;
      margin-bottom:6px;
    }
    .accordion{
      display:grid;
      gap:14px;
    }
    .accordion-item{
      border:1px solid var(--line)!important;
      border-radius:20px!important;
      overflow:hidden;
      background:rgba(255,253,249,.76);
      box-shadow:none;
    }
    .accordion-button{
      background:rgba(255,253,249,.76);
      color:var(--ink);
      font-weight:800;
      padding:20px 22px;
      border:0;
      box-shadow:none!important;
      line-height:1.5;
    }
    .accordion-button:not(.collapsed){
      background:var(--linen);
      color:var(--ink);
    }
    .accordion-button:focus{
      box-shadow:0 0 0 4px rgba(184,121,104,.14)!important;
      border-color:transparent;
    }
    .accordion-button::after{
      filter:sepia(1) saturate(.7) hue-rotate(320deg);
    }
    .accordion-body{
      padding:0 22px 22px;
      color:var(--muted);
      background:rgba(255,253,249,.72);
    }
    .cta-box{
      border-radius:var(--radius-xl);
      background:linear-gradient(135deg,var(--linen),rgba(255,253,249,.88));
      border:1px solid rgba(216,200,188,.85);
      padding:42px;
      box-shadow:var(--shadow);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:26px;
    }
    .cta-box p{max-width:680px}
    .site-footer{
      background:var(--ink);
      color:var(--paper);
      padding:72px 0 30px;
      position:relative;
    }
    .site-footer:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 16% 0%,rgba(184,121,104,.16),transparent 35%),
        linear-gradient(180deg,rgba(255,255,255,.03),transparent);
      pointer-events:none;
    }
    .site-footer .container{position:relative}
    .footer-brand{
      font-size:24px;
      font-weight:900;
      letter-spacing:-.04em;
      margin-bottom:14px;
      color:var(--paper);
    }
    .site-footer p{
      color:rgba(247,241,234,.68);
      line-height:1.9;
    }
    .footer-title{
      color:var(--paper);
      font-weight:800;
      margin-bottom:14px;
      font-size:15px;
    }
    .footer-links{
      display:grid;
      gap:9px;
    }
    .footer-links a{
      color:rgba(247,241,234,.65);
      font-size:14px;
    }
    .footer-links a:hover{
      color:#E7B7A9;
      text-decoration:underline;
      text-underline-offset:5px;
    }
    .footer-note{
      margin-top:44px;
      padding-top:22px;
      border-top:1px solid rgba(247,241,234,.14);
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:rgba(247,241,234,.58);
      font-size:13px;
    }
    .focus-ring:focus-visible,
    a:focus-visible,
    button:focus-visible{
      outline:3px solid rgba(184,121,104,.36);
      outline-offset:3px;
      border-radius:12px;
    }
    @media (max-width: 1199px){
      .section{padding:82px 0}
      .level-matrix{grid-template-columns:1fr 1fr}
      .level-card.dark{grid-column:1 / -1}
      .term-grid{grid-template-columns:repeat(2,1fr)}
      .steps{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width: 991px){
      .navbar-collapse{
        margin-top:14px;
        background:rgba(255,253,249,.94);
        border:1px solid var(--line);
        border-radius:24px;
        padding:16px;
        box-shadow:var(--shadow);
      }
      .navbar-nav{
        align-items:stretch;
        gap:6px;
      }
      .nav-link{padding:12px 14px!important}
      .nav-cta{
        margin-left:0;
        margin-top:12px;
      }
      .nav-cta .btn{width:100%}
      .section-head{
        display:block;
      }
      .section-head .lead-text{margin-top:12px}
      .check-zone:before{display:none}
      .hero-panel{margin-top:28px}
      .mini-doc:nth-child(2),.mini-doc:nth-child(3){margin-left:0}
      .cta-box{display:block}
      .cta-box .btn{margin-top:22px}
    }
    @media (max-width: 767px){
      body{font-size:15px}
      .page-hero{padding:56px 0 54px}
      .section{padding:62px 0}
      h1{font-size:38px}
      .lead-text{font-size:16px}
      .level-matrix,.term-grid,.steps{grid-template-columns:1fr}
      .term-card:nth-child(even),.term-card:nth-child(even):hover{transform:none}
      .path-panel,.cta-box{padding:30px 22px}
      .hero-panel{padding:22px;min-height:auto}
      .check-card,.side-note,.level-card{padding:24px}
      .alert-strip{display:block}
      .alert-strip b{display:block;margin-bottom:6px}
      .btn{width:100%;justify-content:center}
      .breadcrumb-wrap{font-size:13px}
      .footer-note{display:grid}
    }
    @media (max-width: 420px){
      .brand-text{font-size:14px}
      .brand-text small{font-size:10px}
      .brand-mark{width:38px;height:38px}
      h1{font-size:34px}
      .big-num{font-size:56px}
      .tag-row{gap:8px}
      .tag{font-size:12px}
    }

/* roulang page: category2 */
:root{
      --ink:#241C19;
      --ink-2:#332A26;
      --muted:#756861;
      --rose:#B87968;
      --rose-dark:#9F6254;
      --paper:#F7F1EA;
      --linen:#EFE4DA;
      --warm:#FBF7F1;
      --border:#D8C8BC;
      --amber:#B88A3B;
      --white:#FFFDFC;
      --shadow:0 18px 60px rgba(36,28,25,.08);
      --shadow-strong:0 26px 80px rgba(36,28,25,.13);
      --radius-sm:14px;
      --radius:24px;
      --radius-lg:34px;
      --trans:all .28s ease;
      --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--ink-2);
      line-height:1.8;
      background:
        radial-gradient(circle at 12% 8%,rgba(184,121,104,.13),transparent 28%),
        radial-gradient(circle at 88% 22%,rgba(184,138,59,.10),transparent 30%),
        linear-gradient(180deg,var(--paper) 0%,#FBF7F1 46%,var(--paper) 100%);
      overflow-x:hidden;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none;transition:var(--trans)}
    a:hover{color:var(--rose-dark)}
    img{max-width:100%;height:auto;display:block}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(184,121,104,.22);color:var(--ink)}
    .container{max-width:1180px}
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(247,241,234,.86);
      backdrop-filter:blur(14px);
      border-bottom:1px solid rgba(216,200,188,.72);
    }
    .navbar{padding:16px 0}
    .navbar-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:var(--ink);
      font-weight:800;
      letter-spacing:-.02em;
      min-width:0;
    }
    .navbar-brand:hover{color:var(--ink)}
    .brand-mark{
      width:44px;
      height:44px;
      border-radius:16px;
      display:grid;
      place-items:center;
      background:var(--ink);
      color:var(--paper);
      font-weight:800;
      box-shadow:0 12px 34px rgba(36,28,25,.18);
      position:relative;
      flex:0 0 auto;
    }
    .brand-mark:after{
      content:"";
      position:absolute;
      inset:7px;
      border:1px solid rgba(247,241,234,.38);
      border-radius:12px;
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.2;
      font-size:16px;
      white-space:nowrap;
    }
    .brand-text small{
      margin-top:2px;
      font-size:11px;
      color:var(--muted);
      font-weight:500;
      letter-spacing:.08em;
    }
    .nav-wrap{gap:24px}
    .navbar-nav{gap:8px;align-items:center}
    .nav-link{
      color:var(--ink-2);
      font-size:15px;
      font-weight:600;
      padding:9px 14px!important;
      border-radius:999px;
      position:relative;
    }
    .nav-link:hover{
      color:var(--rose-dark);
      background:rgba(184,121,104,.10);
    }
    .nav-link.active{
      color:var(--ink);
      background:rgba(184,121,104,.16);
    }
    .btn{
      border:0;
      border-radius:999px;
      padding:12px 22px;
      font-weight:700;
      letter-spacing:.01em;
      transition:var(--trans);
      box-shadow:none!important;
    }
    .btn-primary{
      background:var(--rose);
      color:#fff;
      border:1px solid rgba(184,121,104,.25);
      box-shadow:0 12px 26px rgba(184,121,104,.22)!important;
    }
    .btn-primary:hover,.btn-primary:focus,.btn-primary:active{
      background:var(--rose-dark)!important;
      color:#fff!important;
      transform:translateY(-2px);
      border-color:var(--rose-dark)!important;
    }
    .btn-outline{
      color:var(--ink);
      background:rgba(255,253,252,.6);
      border:1px solid var(--border);
    }
    .btn-outline:hover,.btn-outline:focus{
      color:var(--rose-dark);
      background:var(--white);
      border-color:rgba(184,121,104,.55);
      transform:translateY(-2px);
    }
    .navbar-toggler{
      border:1px solid var(--border);
      border-radius:14px;
      padding:9px 11px;
      background:rgba(255,253,252,.72);
    }
    .navbar-toggler:focus{box-shadow:0 0 0 .22rem rgba(184,121,104,.18)}
    .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%2836,28,25,0.88%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M5 8h20M5 15h20M5 22h20'/%3e%3c/svg%3e");
    }
    main{overflow:hidden}
    .section{padding:96px 0}
    .section-tight{padding:72px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:10px;
      color:var(--rose-dark);
      font-size:13px;
      font-weight:800;
      letter-spacing:.18em;
      text-transform:uppercase;
      margin-bottom:18px;
    }
    .eyebrow:before{
      content:"";
      width:34px;
      height:1px;
      background:var(--rose);
    }
    h1,h2,h3,h4{color:var(--ink);letter-spacing:-.045em;margin:0}
    h1{
      font-size:clamp(38px,6vw,64px);
      line-height:1.08;
      font-weight:800;
    }
    h2{
      font-size:clamp(30px,4vw,44px);
      line-height:1.16;
      font-weight:800;
    }
    h3{font-size:22px;line-height:1.35;font-weight:800}
    p{margin:0;color:var(--muted)}
    .lead{
      font-size:18px;
      line-height:1.9;
      color:#665952;
    }
    .page-hero{
      padding:92px 0 78px;
      position:relative;
      border-bottom:1px solid rgba(216,200,188,.65);
    }
    .page-hero:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(36,28,25,.05) 1px,transparent 1px),
        linear-gradient(180deg,rgba(36,28,25,.035) 1px,transparent 1px);
      background-size:56px 56px;
      opacity:.38;
      pointer-events:none;
      mask-image:linear-gradient(90deg,#000,transparent 78%);
    }
    .breadcrumb-mini{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
      color:var(--muted);
      font-size:14px;
      margin-bottom:28px;
    }
    .breadcrumb-mini a{font-weight:700;color:var(--ink)}
    .breadcrumb-mini span{color:var(--rose)}
    .hero-panel{
      position:relative;
      min-height:440px;
      border-radius:var(--radius-lg);
      background:linear-gradient(145deg,var(--ink) 0%,#382A25 56%,#4B342D 100%);
      box-shadow:var(--shadow-strong);
      padding:30px;
      overflow:hidden;
      color:var(--paper);
    }
    .hero-panel:before{
      content:"";
      position:absolute;
      width:280px;
      height:280px;
      border-radius:999px;
      right:-70px;
      top:-70px;
      background:rgba(184,121,104,.24);
      filter:blur(3px);
    }
    .hero-panel:after{
      content:"";
      position:absolute;
      inset:24px;
      border:1px solid rgba(247,241,234,.16);
      border-radius:28px;
      pointer-events:none;
    }
    .cover-card{
      position:relative;
      z-index:2;
      height:100%;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:28px;
    }
    .cover-label{
      display:inline-flex;
      width:max-content;
      padding:8px 13px;
      border-radius:999px;
      background:rgba(247,241,234,.10);
      border:1px solid rgba(247,241,234,.18);
      color:#F5E7DC;
      font-size:13px;
      font-weight:700;
    }
    .cover-title{
      color:#FFF7EF;
      font-size:clamp(34px,4.8vw,56px);
      line-height:1.02;
      font-weight:800;
      letter-spacing:-.06em;
      max-width:420px;
    }
    .cover-lines{
      display:grid;
      gap:12px;
    }
    .cover-line{
      height:12px;
      border-radius:999px;
      background:rgba(247,241,234,.18);
    }
    .cover-line:nth-child(1){width:86%}
    .cover-line:nth-child(2){width:62%}
    .cover-line:nth-child(3){width:74%}
    .hero-stamp{
      position:absolute;
      right:38px;
      bottom:36px;
      z-index:3;
      width:116px;
      height:116px;
      border:1px solid rgba(247,241,234,.32);
      border-radius:50%;
      display:grid;
      place-items:center;
      color:#F2D8CD;
      font-weight:800;
      letter-spacing:.14em;
      transform:rotate(-12deg);
    }
    .tag-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
    .tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 13px;
      border:1px solid rgba(216,200,188,.85);
      border-radius:999px;
      background:rgba(255,253,252,.55);
      color:#665952;
      font-size:13px;
      font-weight:700;
    }
    .tag:before{
      content:"";
      width:6px;
      height:6px;
      border-radius:50%;
      background:var(--rose);
    }
    .notice-strip{
      margin-top:30px;
      padding:14px 18px;
      border-radius:18px;
      background:rgba(184,138,59,.10);
      border:1px solid rgba(184,138,59,.25);
      color:#6E5326;
      font-size:14px;
      font-weight:700;
    }
    .section-heading{
      display:flex;
      justify-content:space-between;
      align-items:end;
      gap:30px;
      margin-bottom:38px;
    }
    .section-heading p{max-width:540px}
    .mag-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      grid-template-rows:auto auto;
      gap:22px;
    }
    .topic-card{
      position:relative;
      border:1px solid rgba(216,200,188,.82);
      background:rgba(255,253,252,.66);
      border-radius:var(--radius);
      padding:28px;
      box-shadow:var(--shadow);
      transition:var(--trans);
      overflow:hidden;
    }
    .topic-card:hover{
      transform:translateY(-5px);
      border-color:rgba(184,121,104,.55);
      box-shadow:var(--shadow-strong);
    }
    .topic-card.large{
      min-height:390px;
      grid-row:span 2;
      background:
        linear-gradient(135deg,rgba(36,28,25,.92),rgba(64,46,40,.90)),
        radial-gradient(circle at 82% 18%,rgba(184,121,104,.30),transparent 34%);
      color:var(--paper);
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .topic-card.large h3{color:#FFF7EF;font-size:34px}
    .topic-card.large p{color:#E8D8CD}
    .topic-number{
      font-size:72px;
      line-height:1;
      font-weight:900;
      letter-spacing:-.08em;
      color:rgba(184,121,104,.28);
      margin-bottom:18px;
    }
    .topic-card.large .topic-number{color:rgba(247,241,234,.16)}
    .topic-meta{
      display:flex;
      flex-wrap:wrap;
      gap:9px;
      margin-top:22px;
    }
    .pill{
      display:inline-flex;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(184,121,104,.12);
      color:var(--rose-dark);
      font-size:12px;
      font-weight:800;
      letter-spacing:.02em;
    }
    .topic-card.large .pill{
      background:rgba(247,241,234,.10);
      color:#F4DED4;
      border:1px solid rgba(247,241,234,.14);
    }
    .wide-topic{
      margin-top:22px;
      display:grid;
      grid-template-columns:1fr 1.2fr auto;
      align-items:center;
      gap:24px;
      padding:24px;
      border-radius:var(--radius);
      background:var(--linen);
      border:1px solid var(--border);
    }
    .wide-topic strong{
      display:block;
      color:var(--ink);
      font-size:20px;
      line-height:1.3;
      letter-spacing:-.03em;
    }
    .vertical-rule{
      width:1px;
      align-self:stretch;
      background:linear-gradient(180deg,transparent,var(--border),transparent);
      justify-self:center;
    }
    .dimension-wrap{
      background:var(--linen);
      border-top:1px solid var(--border);
      border-bottom:1px solid var(--border);
    }
    .dimension-grid{
      display:grid;
      grid-template-columns:repeat(5,1fr);
      border-left:1px solid rgba(216,200,188,.85);
    }
    .dimension-item{
      min-height:230px;
      padding:28px 22px;
      border-right:1px solid rgba(216,200,188,.85);
      transition:var(--trans);
      background:rgba(255,253,252,.18);
    }
    .dimension-item:hover{
      background:rgba(255,253,252,.55);
      transform:translateY(-4px);
    }
    .dimension-item .num{
      display:block;
      color:var(--rose);
      font-size:34px;
      font-weight:900;
      line-height:1;
      margin-bottom:28px;
    }
    .dimension-item h3{font-size:20px;margin-bottom:12px}
    .path-board{
      display:grid;
      grid-template-columns:.8fr 1.2fr;
      gap:28px;
      align-items:start;
    }
    .path-intro{
      position:sticky;
      top:116px;
      padding:34px;
      border-radius:var(--radius-lg);
      background:var(--ink);
      color:var(--paper);
      box-shadow:var(--shadow);
    }
    .path-intro h2{color:#FFF7EF}
    .path-intro p{color:#E8D8CD;margin-top:18px}
    .path-list{
      display:grid;
      gap:16px;
    }
    .path-item{
      display:grid;
      grid-template-columns:86px 1fr;
      gap:22px;
      padding:24px;
      border-radius:24px;
      background:rgba(255,253,252,.62);
      border:1px solid rgba(216,200,188,.88);
      transition:var(--trans);
    }
    .path-item:hover{
      transform:translateX(6px);
      border-color:rgba(184,121,104,.58);
      box-shadow:var(--shadow);
    }
    .path-index{
      width:72px;
      height:72px;
      border-radius:22px;
      display:grid;
      place-items:center;
      background:rgba(184,121,104,.13);
      color:var(--rose-dark);
      font-size:28px;
      font-weight:900;
    }
    .path-item h3{margin-bottom:8px}
    .safety-banner{
      border-radius:var(--radius-lg);
      padding:38px;
      background:
        linear-gradient(135deg,rgba(184,138,59,.14),rgba(184,121,104,.11)),
        var(--warm);
      border:1px solid rgba(184,138,59,.26);
      display:grid;
      grid-template-columns:1fr auto;
      gap:28px;
      align-items:center;
    }
    .safety-banner .badge-age{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:132px;
      height:132px;
      border-radius:50%;
      border:1px solid rgba(184,138,59,.45);
      color:#7B5927;
      font-size:28px;
      font-weight:900;
      background:rgba(255,253,252,.38);
    }
    .faq-wrap{
      max-width:920px;
      margin:0 auto;
    }
    .accordion{display:grid;gap:14px}
    .accordion-item{
      background:rgba(255,253,252,.66);
      border:1px solid var(--border)!important;
      border-radius:18px!important;
      overflow:hidden;
      box-shadow:0 10px 36px rgba(36,28,25,.05);
    }
    .accordion-button{
      padding:20px 22px;
      color:var(--ink);
      background:rgba(255,253,252,.76);
      font-weight:800;
      line-height:1.5;
      box-shadow:none!important;
    }
    .accordion-button:not(.collapsed){
      color:var(--ink);
      background:var(--linen);
    }
    .accordion-button:focus{box-shadow:0 0 0 .22rem rgba(184,121,104,.18)!important}
    .accordion-button::after{
      filter:sepia(1) saturate(.8) hue-rotate(320deg);
    }
    .accordion-body{
      padding:0 22px 22px;
      color:var(--muted);
      background:rgba(255,253,252,.56);
    }
    .cta-panel{
      position:relative;
      border-radius:var(--radius-lg);
      padding:50px;
      background:linear-gradient(135deg,var(--ink),#46332D);
      color:var(--paper);
      overflow:hidden;
      box-shadow:var(--shadow-strong);
    }
    .cta-panel:before{
      content:"";
      position:absolute;
      width:360px;
      height:360px;
      border-radius:50%;
      right:-120px;
      top:-150px;
      background:rgba(184,121,104,.22);
    }
    .cta-panel>*{position:relative;z-index:1}
    .cta-panel h2{color:#FFF7EF}
    .cta-panel p{color:#E9D9CF;max-width:760px;margin-top:16px}
    .cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
    .cta-panel .btn-outline{
      background:rgba(247,241,234,.08);
      color:#FFF7EF;
      border-color:rgba(247,241,234,.24);
    }
    .site-footer{
      padding:70px 0 26px;
      background:var(--ink);
      color:#F6EDE5;
    }
    .footer-brand{
      color:#FFF7EF;
      font-size:24px;
      font-weight:850;
      letter-spacing:-.04em;
      margin-bottom:16px;
    }
    .site-footer p{
      color:#D8C8BC;
      font-size:14px;
      line-height:1.85;
    }
    .footer-title{
      color:#FFF7EF;
      font-weight:800;
      margin-bottom:14px;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:#D8C8BC;
      font-size:14px;
      width:max-content;
      border-bottom:1px solid transparent;
    }
    .footer-links a:hover{
      color:#F0B5A6;
      border-bottom-color:rgba(240,181,166,.55);
    }
    .footer-note{
      margin-top:46px;
      padding-top:22px;
      border-top:1px solid rgba(216,200,188,.18);
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      color:#BCAEA4;
      font-size:13px;
      line-height:1.6;
    }
    @media (max-width:1199.98px){
      .section{padding:82px 0}
      .dimension-grid{grid-template-columns:repeat(3,1fr)}
      .dimension-item:nth-child(n+4){border-top:1px solid rgba(216,200,188,.85)}
    }
    @media (max-width:991.98px){
      .navbar-collapse{
        margin-top:16px;
        padding:18px;
        border:1px solid var(--border);
        border-radius:24px;
        background:rgba(255,253,252,.78);
        box-shadow:var(--shadow);
      }
      .navbar-nav{align-items:stretch;gap:6px}
      .nav-link{padding:12px 14px!important}
      .nav-cta{margin-top:12px}
      .nav-cta .btn{width:100%}
      .page-hero{padding:70px 0 56px}
      .hero-panel{min-height:360px;margin-top:34px}
      .section-heading{display:block}
      .section-heading p{margin-top:16px}
      .mag-grid{grid-template-columns:1fr}
      .topic-card.large{grid-row:auto;min-height:330px}
      .wide-topic{grid-template-columns:1fr}
      .vertical-rule{display:none}
      .path-board{grid-template-columns:1fr}
      .path-intro{position:relative;top:auto}
      .safety-banner{grid-template-columns:1fr}
      .safety-banner .badge-age{width:104px;height:104px;font-size:24px}
    }
    @media (max-width:767.98px){
      .brand-text{font-size:14px;white-space:normal}
      .brand-text small{font-size:10px}
      .brand-mark{width:40px;height:40px;border-radius:14px}
      .section{padding:64px 0}
      .section-tight{padding:54px 0}
      .lead{font-size:16px}
      .tag-list{gap:8px}
      .topic-card,.path-item,.safety-banner,.cta-panel{padding:22px}
      .topic-card.large h3{font-size:28px}
      .topic-number{font-size:54px}
      .dimension-grid{grid-template-columns:1fr;border-left:0}
      .dimension-item{
        min-height:auto;
        border-right:0;
        border-bottom:1px solid rgba(216,200,188,.85);
      }
      .dimension-item:last-child{border-bottom:0}
      .path-item{grid-template-columns:1fr}
      .path-index{width:64px;height:64px;border-radius:20px}
      .cta-actions .btn{width:100%}
      .footer-note{display:grid}
    }
    @media (max-width:420px){
      .container{padding-left:18px;padding-right:18px}
      .page-hero{padding-top:54px}
      .hero-panel{padding:22px;min-height:330px}
      .hero-stamp{width:88px;height:88px;right:24px;bottom:24px;font-size:13px}
      .cover-title{font-size:32px}
      .btn{width:100%;padding:12px 18px}
      .section-heading{margin-bottom:28px}
    }

/* roulang page: category3 */
:root{
      --ink:#241C19;
      --ink-2:#332A26;
      --muted:#756861;
      --rose:#B87968;
      --rose-dark:#9F6354;
      --paper:#F7F1EA;
      --linen:#EFE4DA;
      --cream:#FFF9F2;
      --border:#D8C8BC;
      --amber:#B88A3B;
      --soft:#E8D7CC;
      --white:#fffdf9;
      --shadow:0 18px 60px rgba(36,28,25,.08);
      --shadow-strong:0 24px 76px rgba(36,28,25,.13);
      --radius-xl:32px;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:14px;
      --ease:all .28s ease;
      --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--ink-2);
      background:
        radial-gradient(circle at 8% 10%, rgba(184,121,104,.13), transparent 28%),
        radial-gradient(circle at 92% 20%, rgba(184,138,59,.10), transparent 26%),
        linear-gradient(180deg,var(--paper),#fbf5ee 42%,var(--paper));
      line-height:1.75;
      overflow-x:hidden;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--rose)}
    img{max-width:100%;display:block}
    button,input,textarea,select{font-family:inherit}
    ::selection{background:rgba(184,121,104,.22);color:var(--ink)}
    .container{max-width:1180px}
    .section{padding:96px 0}
    .section-sm{padding:72px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:10px;
      color:var(--rose-dark);
      font-size:14px;
      font-weight:700;
      letter-spacing:.08em;
      margin-bottom:18px;
    }
    .eyebrow::before{
      content:"";
      width:34px;
      height:1px;
      background:var(--rose);
      display:inline-block;
    }
    h1,h2,h3,h4{color:var(--ink);font-weight:800;letter-spacing:-.035em}
    h1{font-size:clamp(38px,5.2vw,64px);line-height:1.08;margin:0 0 24px}
    h2{font-size:clamp(30px,3.4vw,42px);line-height:1.18;margin:0 0 18px}
    h3{font-size:22px;line-height:1.35;margin:0 0 12px}
    p{margin:0;color:var(--muted)}
    .lead{
      font-size:18px;
      line-height:1.9;
      color:#5f514b;
      max-width:760px;
    }
    .text-soft{color:var(--muted)}
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(247,241,234,.84);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(216,200,188,.78);
    }
    .navbar{padding:16px 0}
    .navbar-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:var(--ink)!important;
      font-weight:800;
      padding:0;
      min-width:260px;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:15px;
      display:grid;
      place-items:center;
      color:var(--cream);
      background:linear-gradient(145deg,var(--ink),#4a3730);
      box-shadow:0 10px 30px rgba(36,28,25,.16);
      font-weight:900;
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      font-size:16px;
      line-height:1.15;
      letter-spacing:-.02em;
      white-space:nowrap;
    }
    .brand-text small{
      margin-top:4px;
      color:var(--muted);
      font-size:11px;
      font-weight:600;
      letter-spacing:.08em;
    }
    .nav-wrap{gap:20px}
    .navbar-nav{gap:6px}
    .nav-link{
      position:relative;
      color:var(--ink-2)!important;
      font-size:15px;
      font-weight:650;
      padding:10px 15px!important;
      border-radius:999px;
    }
    .nav-link:hover{
      color:var(--rose-dark)!important;
      background:rgba(184,121,104,.09);
    }
    .nav-link.active{
      color:var(--ink)!important;
      background:rgba(216,200,188,.45);
      box-shadow:inset 0 0 0 1px rgba(216,200,188,.8);
    }
    .navbar-toggler{
      border:1px solid var(--border);
      border-radius:14px;
      padding:10px 12px;
      box-shadow:none!important;
      background:rgba(255,249,242,.78);
    }
    .navbar-toggler-icon{
      width:22px;
      height:22px;
      background-image:none;
      position:relative;
    }
    .navbar-toggler-icon::before,
    .navbar-toggler-icon::after,
    .navbar-toggler-icon{
      border-top:2px solid var(--ink);
    }
    .navbar-toggler-icon::before,
    .navbar-toggler-icon::after{
      content:"";
      position:absolute;
      left:0;
      width:22px;
    }
    .navbar-toggler-icon::before{top:6px}
    .navbar-toggler-icon::after{top:14px}
    .btn{
      border:0;
      border-radius:999px;
      padding:12px 22px;
      font-weight:800;
      letter-spacing:-.01em;
      transition:var(--ease);
      box-shadow:none;
    }
    .btn-primary{
      background:var(--rose)!important;
      color:var(--cream)!important;
      box-shadow:0 14px 34px rgba(184,121,104,.22);
    }
    .btn-primary:hover,.btn-primary:focus{
      background:var(--rose-dark)!important;
      transform:translateY(-3px);
      box-shadow:0 18px 44px rgba(159,99,84,.28);
    }
    .btn-outline{
      border:1px solid var(--border);
      color:var(--ink)!important;
      background:rgba(255,249,242,.68);
    }
    .btn-outline:hover,.btn-outline:focus{
      border-color:var(--rose);
      color:var(--rose-dark)!important;
      transform:translateY(-3px);
      background:rgba(184,121,104,.08);
    }
    .btn:focus-visible,
    .form-control:focus,
    .form-select:focus{
      outline:0;
      box-shadow:0 0 0 4px rgba(184,121,104,.18)!important;
      border-color:var(--rose)!important;
    }
    .hero{
      position:relative;
      padding:90px 0 82px;
      overflow:hidden;
      border-bottom:1px solid rgba(216,200,188,.62);
    }
    .hero::after{
      content:"";
      position:absolute;
      inset:auto -12% -38% 46%;
      height:520px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(184,121,104,.17), transparent 64%);
      pointer-events:none;
    }
    .breadcrumb-line{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:28px;
      color:var(--muted);
      font-size:14px;
    }
    .breadcrumb-line a{color:var(--muted)}
    .breadcrumb-line a:hover{color:var(--rose-dark)}
    .breadcrumb-line span.sep{
      width:18px;
      height:1px;
      background:var(--border);
    }
    .age-ribbon{
      display:inline-flex;
      align-items:flex-start;
      gap:12px;
      padding:14px 18px;
      border:1px solid rgba(184,138,59,.32);
      border-radius:999px;
      background:rgba(184,138,59,.09);
      color:#6d5122;
      font-size:14px;
      font-weight:700;
      margin-top:28px;
    }
    .age-dot{
      width:10px;
      height:10px;
      border-radius:50%;
      background:var(--amber);
      margin-top:7px;
      box-shadow:0 0 0 5px rgba(184,138,59,.13);
      flex:0 0 auto;
    }
    .hero-panel{
      position:relative;
      padding:32px;
      border:1px solid rgba(216,200,188,.88);
      border-radius:var(--radius-xl);
      background:
        linear-gradient(145deg,rgba(255,249,242,.88),rgba(239,228,218,.72)),
        repeating-linear-gradient(90deg,rgba(36,28,25,.025) 0 1px,transparent 1px 17px);
      box-shadow:var(--shadow);
      min-height:420px;
      overflow:hidden;
    }
    .hero-panel::before{
      content:"安全阅读";
      position:absolute;
      right:-22px;
      top:40px;
      transform:rotate(90deg);
      color:rgba(36,28,25,.08);
      font-size:58px;
      font-weight:900;
      letter-spacing:.12em;
    }
    .compliance-stamp{
      width:132px;
      height:132px;
      border:2px solid rgba(184,121,104,.42);
      border-radius:50%;
      display:grid;
      place-items:center;
      text-align:center;
      color:var(--rose-dark);
      font-weight:900;
      line-height:1.25;
      margin-left:auto;
      transform:rotate(-10deg);
      background:rgba(255,249,242,.72);
    }
    .panel-list{
      display:grid;
      gap:14px;
      margin-top:42px;
      position:relative;
      z-index:1;
    }
    .panel-item{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:16px 18px;
      border-radius:18px;
      background:rgba(255,253,249,.72);
      border:1px solid rgba(216,200,188,.75);
    }
    .panel-item strong{color:var(--ink)}
    .panel-item span{
      font-size:13px;
      color:var(--muted);
      white-space:nowrap;
    }
    .info-strip{
      margin-top:30px;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
    }
    .strip-item{
      border:1px solid rgba(216,200,188,.85);
      border-radius:18px;
      padding:15px;
      background:rgba(255,249,242,.62);
      font-weight:800;
      color:var(--ink);
      font-size:14px;
      text-align:center;
    }
    .dark-block{
      background:var(--ink);
      color:var(--cream);
      border-radius:var(--radius-xl);
      padding:52px;
      box-shadow:var(--shadow-strong);
      position:relative;
      overflow:hidden;
    }
    .dark-block::before{
      content:"";
      position:absolute;
      inset:-80px auto auto -100px;
      width:320px;
      height:320px;
      border-radius:50%;
      background:rgba(184,121,104,.22);
      filter:blur(4px);
    }
    .dark-block h2,.dark-block h3{color:var(--cream)}
    .dark-block p{color:rgba(255,249,242,.74)}
    .principle-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:24px;
      position:relative;
      z-index:1;
    }
    .principle-main{
      padding-right:24px;
      border-right:1px solid rgba(255,249,242,.18);
    }
    .principle-list{
      display:grid;
      gap:14px;
      margin-top:26px;
    }
    .principle-item{
      display:grid;
      grid-template-columns:54px 1fr;
      gap:16px;
      padding:18px;
      border-radius:22px;
      background:rgba(255,249,242,.07);
      border:1px solid rgba(255,249,242,.12);
      transition:var(--ease);
    }
    .principle-item:hover{
      transform:translateY(-4px);
      background:rgba(255,249,242,.1);
      border-color:rgba(184,121,104,.46);
    }
    .num{
      font-size:30px;
      font-weight:900;
      color:#E0B0A4;
      line-height:1;
      letter-spacing:-.06em;
    }
    .side-note{
      align-self:stretch;
      padding:30px;
      border-radius:26px;
      background:rgba(255,249,242,.08);
      border:1px dashed rgba(255,249,242,.28);
    }
    .side-note .big{
      font-size:64px;
      line-height:1;
      font-weight:900;
      color:#E0B0A4;
      letter-spacing:-.08em;
      margin-bottom:18px;
    }
    .card-soft{
      height:100%;
      border:1px solid rgba(216,200,188,.88);
      background:rgba(255,249,242,.72);
      border-radius:var(--radius-lg);
      padding:28px;
      box-shadow:0 12px 38px rgba(36,28,25,.055);
      transition:var(--ease);
    }
    .card-soft:hover{
      transform:translateY(-5px);
      border-color:rgba(184,121,104,.62);
      box-shadow:var(--shadow);
    }
    .badge-soft{
      display:inline-flex;
      align-items:center;
      gap:8px;
      border-radius:999px;
      padding:8px 12px;
      background:rgba(184,121,104,.1);
      color:var(--rose-dark);
      font-weight:800;
      font-size:13px;
      margin-bottom:18px;
    }
    .privacy-layout{
      display:grid;
      grid-template-columns:.92fr 1.08fr;
      gap:30px;
      align-items:start;
    }
    .vertical-title{
      position:sticky;
      top:110px;
      padding:34px;
      border-radius:var(--radius-xl);
      background:linear-gradient(145deg,var(--linen),rgba(255,249,242,.78));
      border:1px solid var(--border);
      box-shadow:var(--shadow);
    }
    .vertical-title .line{
      width:1px;
      height:72px;
      background:var(--rose);
      margin:24px 0;
    }
    .advice-list{
      display:grid;
      gap:18px;
    }
    .advice-item{
      display:grid;
      grid-template-columns:72px 1fr;
      gap:20px;
      padding:26px;
      border-radius:28px;
      background:rgba(255,253,249,.76);
      border:1px solid var(--border);
      transition:var(--ease);
    }
    .advice-item:hover{
      transform:translateX(4px);
      border-color:var(--rose);
      box-shadow:0 16px 46px rgba(36,28,25,.075);
    }
    .advice-index{
      width:58px;
      height:58px;
      border-radius:20px;
      display:grid;
      place-items:center;
      color:var(--cream);
      background:var(--ink);
      font-weight:900;
      font-size:20px;
    }
    .forbidden-band{
      background:var(--linen);
      border-top:1px solid var(--border);
      border-bottom:1px solid var(--border);
    }
    .forbidden-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .forbidden-card{
      border-radius:28px;
      padding:30px;
      background:var(--cream);
      border:1px solid rgba(216,200,188,.95);
      position:relative;
      overflow:hidden;
    }
    .forbidden-card::after{
      content:"";
      position:absolute;
      right:26px;
      top:26px;
      width:42px;
      height:42px;
      border-radius:50%;
      border:1px solid rgba(184,138,59,.35);
      background:linear-gradient(45deg,transparent 47%,rgba(184,138,59,.55) 49%,rgba(184,138,59,.55) 51%,transparent 53%);
    }
    .contact-card{
      border-radius:var(--radius-xl);
      background:rgba(255,249,242,.86);
      border:1px solid var(--border);
      box-shadow:var(--shadow);
      padding:36px;
    }
    .form-label{
      color:var(--ink);
      font-weight:800;
      margin-bottom:8px;
    }
    .form-control,.form-select{
      border-radius:16px;
      border:1px solid var(--border);
      background:rgba(255,253,249,.88);
      padding:13px 16px;
      color:var(--ink-2);
      transition:var(--ease);
    }
    textarea.form-control{min-height:140px;resize:vertical}
    .form-text{color:var(--muted);font-size:13px}
    .contact-aside{
      height:100%;
      border-radius:var(--radius-xl);
      background:var(--ink);
      color:var(--cream);
      padding:36px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      min-height:420px;
      position:relative;
      overflow:hidden;
    }
    .contact-aside::before{
      content:"反馈";
      position:absolute;
      right:-10px;
      bottom:-20px;
      color:rgba(255,249,242,.07);
      font-size:116px;
      font-weight:900;
      letter-spacing:-.08em;
    }
    .contact-aside p{color:rgba(255,249,242,.74)}
    .aside-list{
      display:grid;
      gap:14px;
      margin-top:28px;
      position:relative;
      z-index:1;
    }
    .aside-list div{
      padding:15px 0;
      border-bottom:1px solid rgba(255,249,242,.14);
      color:rgba(255,249,242,.86);
      font-weight:700;
    }
    .accordion{display:grid;gap:14px}
    .accordion-item{
      border:1px solid var(--border)!important;
      background:rgba(255,249,242,.78);
      border-radius:20px!important;
      overflow:hidden;
      box-shadow:0 10px 30px rgba(36,28,25,.04);
    }
    .accordion-button{
      background:rgba(255,249,242,.92)!important;
      color:var(--ink)!important;
      font-weight:850;
      padding:22px 24px;
      box-shadow:none!important;
      border:0;
    }
    .accordion-button:not(.collapsed){
      background:var(--linen)!important;
      color:var(--ink)!important;
    }
    .accordion-button::after{
      filter:none;
      opacity:.72;
    }
    .accordion-body{
      padding:0 24px 24px;
      color:var(--muted);
      line-height:1.85;
      background:rgba(255,249,242,.68);
    }
    .cta-panel{
      border-radius:var(--radius-xl);
      padding:50px;
      background:
        linear-gradient(135deg,rgba(36,28,25,.94),rgba(67,48,42,.96)),
        radial-gradient(circle at 82% 22%,rgba(184,121,104,.28),transparent 34%);
      color:var(--cream);
      box-shadow:var(--shadow-strong);
      position:relative;
      overflow:hidden;
    }
    .cta-panel::after{
      content:"18+";
      position:absolute;
      right:42px;
      bottom:20px;
      color:rgba(255,249,242,.08);
      font-size:126px;
      font-weight:900;
      line-height:1;
      letter-spacing:-.08em;
    }
    .cta-panel h2{color:var(--cream)}
    .cta-panel p{color:rgba(255,249,242,.74)}
    .cta-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
    .site-footer{
      background:var(--ink);
      color:var(--cream);
      padding:70px 0 32px;
      position:relative;
    }
    .site-footer::before{
      content:"";
      position:absolute;
      top:0;
      left:0;
      right:0;
      height:1px;
      background:linear-gradient(90deg,transparent,rgba(255,249,242,.28),transparent);
    }
    .footer-brand{
      color:var(--cream);
      font-size:24px;
      font-weight:900;
      margin-bottom:16px;
      letter-spacing:-.04em;
    }
    .site-footer p{
      color:rgba(255,249,242,.68);
      line-height:1.85;
    }
    .footer-title{
      color:var(--cream);
      font-weight:850;
      margin-bottom:16px;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:rgba(255,249,242,.68);
      font-size:14px;
    }
    .footer-links a:hover{
      color:#E0B0A4;
      transform:translateX(3px);
    }
    .footer-note{
      margin-top:48px;
      padding-top:22px;
      border-top:1px solid rgba(255,249,242,.14);
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      color:rgba(255,249,242,.58);
      font-size:13px;
    }
    @media (max-width: 1199px){
      .hero-panel{min-height:390px}
      .principle-grid,.privacy-layout{grid-template-columns:1fr}
      .principle-main{border-right:0;padding-right:0}
      .vertical-title{position:relative;top:auto}
    }
    @media (max-width: 991px){
      .navbar-collapse{
        margin-top:16px;
        padding:18px;
        border-radius:24px;
        background:rgba(255,249,242,.92);
        border:1px solid var(--border);
        box-shadow:var(--shadow);
      }
      .navbar-nav{gap:8px}
      .nav-cta{margin-top:14px}
      .nav-cta .btn{width:100%}
      .section{padding:74px 0}
      .hero{padding:72px 0 66px}
      .hero-panel{margin-top:34px}
      .dark-block{padding:36px}
      .forbidden-grid{grid-template-columns:1fr}
      .info-strip{grid-template-columns:1fr}
    }
    @media (max-width: 767px){
      .brand-text{font-size:14px;white-space:normal}
      .navbar-brand{min-width:auto;max-width:78%}
      .brand-mark{width:38px;height:38px;border-radius:13px}
      .lead{font-size:16px}
      .age-ribbon{border-radius:20px}
      .hero-panel,.contact-card,.contact-aside,.cta-panel,.dark-block{border-radius:24px;padding:26px}
      .principle-item,.advice-item{grid-template-columns:1fr}
      .advice-index{width:50px;height:50px}
      .cta-actions .btn{width:100%}
      .footer-note{display:grid}
    }
    @media (max-width: 420px){
      .section{padding:58px 0}
      .hero{padding:58px 0}
      h1{font-size:36px}
      .panel-item{display:grid}
      .panel-item span{white-space:normal}
      .compliance-stamp{width:110px;height:110px;margin:18px 0 0}
      .side-note .big{font-size:50px}
    }