/* roulang page: index */
:root{
    --brand:#7C3AED;
    --brand-deep:#5B21B6;
    --brand-soft:#F3EEFF;
    --accent:#E11D48;
    --mint:#14B8A6;
    --bg:#FAF7F2;
    --card:#FFFFFF;
    --dark:#17131F;
    --dark-card:#211A2B;
    --text:#1F1B2E;
    --muted:#6B6478;
    --line:#E8E2ED;
    --r-sm:12px;
    --r-md:18px;
    --r-lg:24px;
    --r-pill:999px;
    --shadow:0 12px 32px rgba(31,27,46,.08);
    --shadow-lg:0 22px 52px rgba(31,27,46,.16);
    --container:1240px;
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--bg);
    color:var(--text);
    font-family:'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
    font-size:17px;
    line-height:1.85;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;transition:color .22s ease,opacity .22s ease;}
  button,input{font:inherit;color:inherit;}
  ul,ol{margin:0;padding:0;list-style:none;}
  h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.32;letter-spacing:-.01em;}
  p{margin:0 0 1.25em;}
  p:last-child{margin-bottom:0;}
  :focus-visible{outline:2px solid var(--mint);outline-offset:3px;border-radius:6px;}

  .container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
  .section{padding:104px 0;}
  .section-tight{padding:84px 0;}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    background:var(--brand-soft);color:var(--brand-deep);
    border-radius:var(--r-pill);padding:6px 16px;
    font-size:13px;font-weight:700;letter-spacing:.06em;
  }
  .eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent);}
  .h2{font-size:clamp(26px,3vw,36px);font-weight:800;}
  .h3{font-size:clamp(19px,2vw,23px);font-weight:700;}
  .lead{color:var(--muted);font-size:17px;line-height:1.9;}

  /* ------- header ------- */
  .site-header{
    position:sticky;top:0;z-index:60;
    background:rgba(255,255,255,.94);
    backdrop-filter:blur(12px);
    border-bottom:1px solid var(--line);
  }
  .nav-inner{display:flex;align-items:center;gap:24px;height:72px;}
  .logo{display:flex;align-items:center;gap:11px;flex-shrink:0;}
  .logo-mark{
    width:40px;height:40px;border-radius:13px;
    background:linear-gradient(135deg,var(--brand),var(--accent));
    display:flex;align-items:center;justify-content:center;
    color:#fff;font-weight:800;font-size:17px;
    box-shadow:0 8px 20px rgba(124,58,237,.32);
  }
  .logo-text{font-size:17px;font-weight:800;letter-spacing:-.01em;white-space:nowrap;}
  .nav-links{display:flex;align-items:center;gap:6px;margin-left:8px;}
  .nav-links a{
    padding:9px 15px;border-radius:var(--r-pill);
    font-size:15px;font-weight:500;color:var(--muted);white-space:nowrap;
  }
  .nav-links a:hover{color:var(--brand);background:var(--brand-soft);}
  .nav-links a.active{color:var(--brand-deep);background:var(--brand-soft);font-weight:700;}
  .nav-tools{margin-left:auto;display:flex;align-items:center;gap:12px;}
  .search-box{
    display:flex;align-items:center;gap:8px;
    background:var(--bg);border:1px solid var(--line);
    border-radius:var(--r-pill);padding:8px 16px;width:210px;
  }
  .search-box input{border:0;background:transparent;width:100%;font-size:14px;outline:none;}
  .search-box svg{flex-shrink:0;color:var(--muted);}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    border-radius:var(--r-pill);font-weight:700;font-size:15px;
    padding:11px 24px;border:1px solid transparent;cursor:pointer;
    transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
    white-space:nowrap;
  }
  .btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px rgba(124,58,237,.28);}
  .btn-primary:hover{background:var(--brand-deep);transform:translateY(-2px);box-shadow:0 14px 30px rgba(124,58,237,.36);}
  .btn-outline{background:#fff;color:var(--text);border-color:var(--line);}
  .btn-outline:hover{background:var(--brand-soft);border-color:rgba(124,58,237,.35);color:var(--brand-deep);transform:translateY(-2px);}
  .btn-ghost{background:transparent;color:var(--brand-deep);padding:11px 12px;}
  .btn-ghost:hover{color:var(--accent);}
  .btn-lg{padding:15px 32px;font-size:16px;}
  .burger{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;}

  .mobile-panel{
    display:none;border-top:1px solid var(--line);background:#fff;
    padding:14px 24px 22px;
  }
  .mobile-panel.open{display:block;}
  .mobile-panel a{display:block;padding:12px 4px;font-size:16px;border-bottom:1px dashed var(--line);}
  .mobile-panel a.active{color:var(--brand-deep);font-weight:700;}

  /* ------- hero ------- */
  .hero{
    position:relative;overflow:hidden;
    background:#1B1030;
    color:#fff;
  }
  .hero-bg{
    position:absolute;inset:0;
    background-image:linear-gradient(115deg,rgba(23,19,31,.94) 0%,rgba(46,24,84,.86) 46%,rgba(23,19,31,.72) 100%),url('/assets/images/backpic/back-1.png');
    background-size:cover;background-position:center;
  }
  .hero-inner{position:relative;display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center;padding:96px 0 88px;}
  .hero h1{font-size:clamp(34px,4.4vw,54px);line-height:1.22;font-weight:800;letter-spacing:-.015em;}
  .hero h1 em{font-style:normal;background:linear-gradient(100deg,#C4B5FD,#FB7185);-webkit-background-clip:text;background-clip:text;color:transparent;}
  .hero-sub{margin-top:22px;font-size:18px;line-height:1.9;color:rgba(255,255,255,.78);max-width:620px;}
  .hero-actions{margin-top:34px;display:flex;flex-wrap:wrap;gap:14px;}
  .hero .btn-outline{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.28);color:#fff;}
  .hero .btn-outline:hover{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.5);color:#fff;}
  .hero-facts{margin-top:40px;display:flex;flex-wrap:wrap;gap:12px;}
  .hero-facts span{
    font-size:13.5px;padding:7px 15px;border-radius:var(--r-pill);
    background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.14);color:rgba(255,255,255,.86);
  }
  .hero-card{
    background:rgba(255,255,255,.07);
    border:1px solid rgba(255,255,255,.16);
    border-radius:var(--r-lg);
    padding:14px;
    box-shadow:0 30px 60px rgba(0,0,0,.36);
  }
  .hero-card img{border-radius:var(--r-md);aspect-ratio:16/11;object-fit:cover;width:100%;}
  .hero-card-tag{
    position:relative;margin-top:-30px;margin-left:18px;
    display:inline-flex;align-items:center;gap:8px;
    background:#fff;color:var(--text);
    border-radius:var(--r-pill);padding:9px 18px;font-size:13.5px;font-weight:700;
    box-shadow:var(--shadow);
  }
  .hero-card-tag i{width:8px;height:8px;border-radius:50%;background:var(--mint);display:block;}

  /* ------- anchor bar ------- */
  .anchor-wrap{position:sticky;top:72px;z-index:50;background:rgba(250,247,242,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);}
  .anchor-bar{display:flex;gap:10px;overflow-x:auto;padding:14px 24px;max-width:var(--container);margin:0 auto;scrollbar-width:none;}
  .anchor-bar::-webkit-scrollbar{display:none;}
  .anchor-bar a{
    flex-shrink:0;font-size:14px;font-weight:500;color:var(--muted);
    border:1px solid var(--line);background:#fff;border-radius:var(--r-pill);padding:8px 18px;
  }
  .anchor-bar a:hover{color:var(--brand-deep);border-color:rgba(124,58,237,.4);background:var(--brand-soft);}

  /* ------- cards ------- */
  .card{
    background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
    box-shadow:var(--shadow);transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
  }
  .card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:rgba(124,58,237,.32);}
  .card-pad{padding:28px;}
  .badge{
    display:inline-flex;align-items:center;font-size:12.5px;font-weight:700;
    padding:4px 12px;border-radius:var(--r-pill);
    background:var(--brand-soft);color:var(--brand-deep);
  }
  .badge-accent{background:#FFE9EF;color:#B3123C;}
  .badge-mint{background:#DCFAF4;color:#0F766E;}
  .meta{font-size:13.5px;color:var(--muted);}
  .cover{border-radius:var(--r-md);aspect-ratio:16/10;object-fit:cover;width:100%;overflow:hidden;}
  .cover-zoom{overflow:hidden;border-radius:var(--r-md);}
  .cover-zoom img{transition:transform .5s ease;}
  .card:hover .cover-zoom img{transform:scale(1.05);}

  .grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px;}
  .grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px;}
  .split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
  .stagger{display:grid;grid-template-columns:1fr 1fr;gap:26px;}
  .stagger > *:nth-child(2){margin-top:34px;}

  .feat-list li{display:flex;gap:12px;padding:11px 0;border-bottom:1px dashed var(--line);font-size:15.5px;}
  .feat-list li:last-child{border-bottom:0;}
  .tick{
    width:22px;height:22px;border-radius:50%;flex-shrink:0;margin-top:5px;
    background:var(--brand-soft);color:var(--brand-deep);
    display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;
  }

  /* ------- demo ------- */
  .demo{
    background:var(--dark);color:#fff;border-radius:0;
  }
  .demo .lead{color:rgba(255,255,255,.7);}
  .demo-panel{
    position:relative;border-radius:var(--r-lg);overflow:hidden;
    border:1px solid rgba(255,255,255,.1);
    background:var(--dark-card);
  }
  .demo-panel img{width:100%;aspect-ratio:16/9;object-fit:cover;opacity:.92;}
  .float-tag{
    position:absolute;background:#fff;color:var(--text);
    border-radius:var(--r-pill);padding:8px 16px;font-size:13px;font-weight:700;
    box-shadow:0 12px 28px rgba(0,0,0,.4);
  }
  .float-tag.t1{top:9%;left:6%;}
  .float-tag.t2{bottom:22%;right:7%;background:#DCFAF4;color:#0F766E;}
  .float-tag.t3{bottom:8%;left:12%;background:#FFE9EF;color:#B3123C;}
  .step{display:flex;gap:16px;padding:20px 0;border-top:1px solid rgba(255,255,255,.1);}
  .step:first-child{border-top:0;}
  .step-num{
    width:36px;height:36px;flex-shrink:0;border-radius:12px;
    background:linear-gradient(135deg,var(--brand),var(--accent));
    display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;
  }

  /* ------- proof ------- */
  .stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;}
  .stat{
    background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
    padding:26px 22px;text-align:left;
  }
  .stat b{display:block;font-size:clamp(28px,3.4vw,38px);font-weight:800;color:var(--brand-deep);line-height:1.2;}
  .stat span{font-size:14px;color:var(--muted);}
  .quote{
    background:#fff;border:1px solid var(--line);border-left:4px solid var(--brand);
    border-radius:var(--r-md);padding:26px;box-shadow:var(--shadow);
  }
  .quote p{font-size:15.5px;line-height:1.9;color:#3A3350;}
  .quote .who{margin-top:16px;font-size:13.5px;color:var(--muted);}
  .partner-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
  .partner-row span{
    font-size:13.5px;color:var(--muted);border:1px dashed var(--line);
    border-radius:var(--r-pill);padding:8px 18px;background:#fff;
  }

  /* ------- price ------- */
  .plan{
    background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
    padding:32px 28px;display:flex;flex-direction:column;box-shadow:var(--shadow);
    transition:transform .24s ease,box-shadow .24s ease;
  }
  .plan:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
  .plan.featured{
    border:2px solid var(--brand);transform:translateY(-16px);
    box-shadow:0 26px 56px rgba(124,58,237,.2);
  }
  .plan.featured:hover{transform:translateY(-20px);}
  .plan .price{font-size:34px;font-weight:800;color:var(--brand-deep);line-height:1.2;}
  .plan .price small{font-size:14px;font-weight:500;color:var(--muted);}
  .plan ul{margin:22px 0 26px;}
  .plan ul li{font-size:15px;color:#3A3350;padding:8px 0;display:flex;gap:10px;}
  .plan ul li::before{content:"·";color:var(--brand);font-weight:800;}
  .plan .btn{margin-top:auto;width:100%;}
  .plan-flag{
    position:absolute;top:-14px;left:50%;transform:translateX(-50%);
    background:linear-gradient(135deg,var(--brand),var(--accent));color:#fff;
    font-size:12.5px;font-weight:700;border-radius:var(--r-pill);padding:6px 18px;white-space:nowrap;
  }

  /* ------- cms list ------- */
  .post-lead{display:grid;grid-template-columns:1.05fr 1fr;gap:32px;align-items:center;}
  .post-lead h3{font-size:clamp(21px,2.4vw,27px);margin-bottom:14px;}
  .post-lead:hover h3{color:var(--brand-deep);}
  .post-mini{display:flex;gap:18px;align-items:flex-start;padding:20px;border-bottom:1px dashed var(--line);}
  .post-mini:last-child{border-bottom:0;}
  .post-mini img{width:118px;height:82px;object-fit:cover;border-radius:var(--r-sm);flex-shrink:0;transition:transform .45s ease;}
  .post-mini:hover img{transform:scale(1.04);}
  .post-mini h4{font-size:16.5px;font-weight:700;margin-bottom:6px;line-height:1.5;}
  .post-mini:hover h4{color:var(--brand-deep);}
  .post-mini p{font-size:14px;color:var(--muted);line-height:1.7;margin:0 0 8px;
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
  .cms-empty{
    border:1px dashed var(--line);background:#fff;border-radius:var(--r-md);
    padding:46px 24px;text-align:center;color:var(--muted);font-size:15.5px;
  }

  /* ------- faq ------- */
  .faq-wrap{display:grid;grid-template-columns:.82fr 1.18fr;gap:56px;align-items:start;}
  .faq-item{border:1px solid var(--line);background:#fff;border-radius:var(--r-md);margin-bottom:14px;overflow:hidden;}
  .faq-item summary{
    cursor:pointer;list-style:none;padding:20px 24px;font-size:16.5px;font-weight:700;
    display:flex;justify-content:space-between;gap:16px;align-items:flex-start;
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary::after{content:"+";color:var(--brand);font-size:20px;font-weight:700;line-height:1;flex-shrink:0;}
  .faq-item[open]{border-left:4px solid var(--brand);}
  .faq-item[open] summary::after{content:"–";}
  .faq-item .answer{padding:0 24px 22px;font-size:15.5px;color:var(--muted);line-height:1.9;}

  /* ------- cta ------- */
  .cta-band{
    position:relative;overflow:hidden;border-radius:var(--r-lg);
    background:linear-gradient(120deg,#2A1250,#5B21B6 58%,#8B2E6B);
    color:#fff;padding:56px 56px;
    display:grid;grid-template-columns:1.25fr .75fr;gap:36px;align-items:center;
  }
  .cta-band::after{
    content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;border-radius:50%;
    background:radial-gradient(circle,rgba(225,29,72,.55),transparent 68%);
  }
  .cta-band > *{position:relative;z-index:1;}

  /* ------- footer ------- */
  .site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:72px 0 30px;margin-top:0;}
  .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}
  .site-footer h4{color:#fff;font-size:15.5px;font-weight:700;margin-bottom:18px;}
  .site-footer a{color:rgba(255,255,255,.7);font-size:14.5px;line-height:2.2;display:block;}
  .site-footer a:hover{color:#C4B5FD;}
  .footer-logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:16.5px;margin-bottom:16px;}
  .footer-note{font-size:14px;line-height:1.9;color:rgba(255,255,255,.6);max-width:340px;}
  .footer-bottom{
    margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
    display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13.5px;color:rgba(255,255,255,.5);
  }

  /* ------- float cta ------- */
  .float-cta{
    position:fixed;right:28px;bottom:28px;z-index:70;
    display:flex;align-items:center;gap:10px;
    background:var(--brand);color:#fff;font-weight:700;font-size:15px;
    border-radius:var(--r-pill);padding:14px 26px;
    box-shadow:0 16px 36px rgba(124,58,237,.42);
    opacity:0;visibility:hidden;transform:translateY(16px);
    transition:opacity .3s ease,transform .3s ease,visibility .3s ease,background .2s ease;
  }
  .float-cta.show{opacity:1;visibility:visible;transform:translateY(0);}
  .float-cta:hover{background:var(--brand-deep);}

  @media (max-width:1024px){
    .nav-links,.search-box{display:none;}
    .burger{display:flex;}
    .hero-inner{grid-template-columns:1fr;gap:40px;padding:72px 0 64px;}
    .split,.faq-wrap,.post-lead,.cta-band{grid-template-columns:1fr;gap:36px;}
    .grid-3,.stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
    .cta-band{padding:44px 32px;}
    .section{padding:80px 0;}
  }
  @media (max-width:768px){
    body{font-size:16px;}
    .container{padding:0 20px;}
    .anchor-wrap{top:64px;}
    .nav-inner{height:64px;}
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
    .section{padding:64px 0;}
    .stagger{grid-template-columns:1fr;}
    .stagger > *:nth-child(2){margin-top:0;}
    .plan.featured{transform:none;}
    .plan.featured:hover{transform:translateY(-4px);}
  }
  @media (max-width:520px){
    .grid-3,.grid-2,.stat-grid,.footer-grid{grid-template-columns:1fr;}
    .hero h1{font-size:31px;}
    .logo-text{font-size:15px;}
    .btn-lg{padding:13px 22px;font-size:15px;}
    .hero-actions .btn{width:100%;}
    .float-cta{
      right:0;left:0;bottom:0;justify-content:center;border-radius:0;
      padding:15px 20px calc(15px + env(safe-area-inset-bottom,0px));
    }
    .post-mini{flex-direction:column;}
    .post-mini img{width:100%;height:150px;}
  }

/* roulang page: article */
:root{
  --primary:#7C3AED;
  --primary-dark:#6427C9;
  --primary-soft:#F3EDFF;
  --rose:#E11D48;
  --teal:#14B8A6;
  --bg:#FAF7F2;
  --card:#FFFFFF;
  --dark:#17131F;
  --dark-card:#211A2B;
  --ink:#1F1B2E;
  --muted:#6B6478;
  --border:#E8E2ED;
  --radius-s:12px;
  --radius-m:18px;
  --radius-l:24px;
  --radius-pill:999px;
  --shadow-s:0 4px 14px rgba(31,27,46,.06);
  --shadow-m:0 12px 32px rgba(31,27,46,.08);
  --shadow-l:0 22px 54px rgba(31,27,46,.14);
  --container:1240px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.85;
  font-weight:400;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .22s ease,border-color .22s ease,background-color .22s ease,transform .22s ease;}
button,input{font-family:inherit;}
h1,h2,h3,h4,h5{margin:0;font-weight:800;line-height:1.32;letter-spacing:-.01em;}
p{margin:0 0 1.3em;}
ul,ol{margin:0 0 1.3em;padding-left:1.25em;}
li{margin-bottom:.55em;}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:6px;}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
.section{padding:96px 0;}
.section-tight{padding:64px 0;}
.section-head{max-width:760px;margin-bottom:44px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--primary);background:var(--primary-soft);
  border-radius:var(--radius-pill);padding:7px 16px;margin-bottom:18px;
}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--rose);}
h1{font-size:clamp(36px,4.6vw,54px);}
h2{font-size:clamp(28px,3.1vw,36px);}
h3{font-size:clamp(20px,2vw,24px);}
.lead{font-size:18px;color:var(--muted);line-height:1.9;}
.text-muted{color:var(--muted);}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15.5px;font-weight:700;line-height:1;
  padding:14px 26px;border-radius:var(--radius-pill);
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s ease,background-color .22s ease,box-shadow .22s ease,border-color .22s ease,color .22s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 10px 24px rgba(124,58,237,.28);}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 16px 32px rgba(124,58,237,.34);}
.btn-secondary{background:#fff;color:var(--ink);border-color:var(--border);box-shadow:var(--shadow-s);}
.btn-secondary:hover{border-color:rgba(124,58,237,.4);background:var(--primary-soft);transform:translateY(-2px);}
.btn-ghost{background:transparent;color:var(--primary);padding:14px 12px;}
.btn-ghost:hover{color:var(--primary-dark);}
.btn-block{width:100%;}
.btn[disabled],.btn.is-disabled{opacity:.5;pointer-events:none;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
}
.header-inner{
  display:flex;align-items:center;gap:24px;
  height:72px;
}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.logo-mark{
  width:40px;height:40px;border-radius:13px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#7C3AED 0%,#E11D48 100%);
  color:#fff;font-weight:800;font-size:15px;letter-spacing:.02em;
  box-shadow:0 8px 18px rgba(124,58,237,.3);
}
.brand-text{font-size:17px;font-weight:800;color:var(--ink);letter-spacing:-.01em;white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:12px;}
.nav-links a{
  position:relative;font-size:15px;font-weight:600;color:var(--muted);
  padding:9px 14px;border-radius:var(--radius-pill);
}
.nav-links a:hover{color:var(--primary);background:var(--primary-soft);}
.nav-links a.active{color:var(--primary);background:var(--primary-soft);}
.nav-links a.active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:16px;height:2px;border-radius:2px;background:var(--primary);
}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.search-box{
  display:flex;align-items:center;gap:8px;
  background:#F4F1F8;border:1px solid transparent;
  border-radius:var(--radius-pill);padding:9px 16px;width:230px;
  transition:border-color .22s ease,background-color .22s ease,box-shadow .22s ease;
}
.search-box:focus-within{background:#fff;border-color:var(--teal);box-shadow:0 0 0 3px rgba(20,184,166,.18);}
.search-box input{
  border:0;background:transparent;outline:none;width:100%;
  font-size:14.5px;color:var(--ink);
}
.search-box input::placeholder{color:#9A93A8;}
.search-icon{color:#9A93A8;font-size:14px;line-height:1;}
.menu-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--border);background:#fff;color:var(--ink);
  font-size:18px;cursor:pointer;align-items:center;justify-content:center;
}
.mobile-nav{
  display:none;flex-direction:column;gap:2px;
  padding:12px 24px 20px;border-top:1px solid var(--border);background:#fff;
}
.mobile-nav.is-open{display:flex;}
.mobile-nav a{
  padding:12px 14px;border-radius:12px;font-size:15.5px;font-weight:600;color:var(--muted);
}
.mobile-nav a.active,.mobile-nav a:hover{color:var(--primary);background:var(--primary-soft);}

/* ============ 阅读进度 ============ */
.read-progress{
  position:fixed;top:0;left:0;height:3px;width:0;
  background:linear-gradient(90deg,#7C3AED,#E11D48);
  z-index:80;transition:width .12s linear;
}

/* ============ 文章头部 ============ */
.article-hero{
  position:relative;
  padding:56px 0 64px;
  background:
    radial-gradient(720px 320px at 12% -10%,rgba(124,58,237,.14),transparent 62%),
    radial-gradient(560px 300px at 92% 0%,rgba(225,29,72,.12),transparent 60%),
    var(--bg);
  border-bottom:1px solid var(--border);
}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:14px;color:var(--muted);margin-bottom:22px;
}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb .sep{color:#C7C0D4;}
.breadcrumb .current{color:var(--ink);font-weight:600;}
.article-hero h1{max-width:920px;margin-bottom:22px;}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;
  font-size:14.5px;color:var(--muted);
}
.meta-chip{
  display:inline-flex;align-items:center;gap:7px;
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-pill);
  padding:7px 15px;font-size:13.5px;font-weight:600;color:var(--muted);
  box-shadow:var(--shadow-s);
}
.meta-chip.tag{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 8px 18px rgba(124,58,237,.26);}
.meta-dot{width:5px;height:5px;border-radius:50%;background:#CFC8DC;display:inline-block;}

/* ============ 正文区 ============ */
.article-wrap{
  display:grid;
  grid-template-columns:minmax(0,1fr) 320px;
  gap:48px;
  align-items:start;
  padding:72px 0 40px;
}
.article-body{max-width:820px;font-size:17px;line-height:1.95;}
.article-body > *:first-child{margin-top:0;}
.article-body h2{
  font-size:clamp(24px,2.4vw,30px);
  margin:52px 0 20px;padding-left:18px;position:relative;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:5px;border-radius:4px;
  background:linear-gradient(180deg,#7C3AED,#E11D48);
}
.article-body h3{font-size:21px;margin:36px 0 14px;color:var(--ink);}
.article-body h4{font-size:18px;margin:28px 0 12px;color:var(--primary);}
.article-body p{margin:0 0 1.35em;color:#2C2740;}
.article-body a{color:var(--primary);border-bottom:1px solid rgba(124,58,237,.35);}
.article-body a:hover{color:var(--primary-dark);border-color:var(--primary-dark);}
.article-body strong{font-weight:700;color:var(--ink);}
.article-body ul,.article-body ol{padding-left:1.3em;margin:0 0 1.4em;}
.article-body li{margin-bottom:.6em;}
.article-body ul li::marker{color:var(--primary);}
.article-body ol li::marker{color:var(--primary);font-weight:700;}
.article-body img{border-radius:var(--radius-m);box-shadow:var(--shadow-m);margin:28px 0;}
.article-body blockquote{
  margin:30px 0;padding:22px 26px;
  background:#fff;border-left:5px solid var(--primary);
  border-radius:0 var(--radius-m) var(--radius-m) 0;
  box-shadow:var(--shadow-s);color:#3A3350;font-size:17px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body code{
  background:#F1ECFA;color:#5B21B6;border-radius:6px;
  padding:2px 7px;font-size:15px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
.article-body pre{
  background:var(--dark);color:#E9E4F5;border-radius:var(--radius-m);
  padding:20px 22px;overflow:auto;margin:26px 0;font-size:14.5px;line-height:1.7;
}
.article-body pre code{background:transparent;color:inherit;padding:0;}
.article-body table{width:100%;border-collapse:collapse;margin:26px 0;font-size:15.5px;}
.article-body th,.article-body td{border:1px solid var(--border);padding:12px 14px;text-align:left;}
.article-body th{background:#F7F4FB;font-weight:700;}
.article-body hr{border:0;border-top:1px solid var(--border);margin:40px 0;}

/* 侧栏 */
.article-side{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px;}
.side-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-m);
  padding:24px;box-shadow:var(--shadow-s);
}
.side-card h3{font-size:17px;margin-bottom:12px;}
.side-card p{font-size:14.5px;color:var(--muted);line-height:1.8;margin-bottom:16px;}
.side-links{display:flex;flex-direction:column;gap:4px;}
.side-links a{
  font-size:14.5px;color:var(--muted);padding:9px 12px;border-radius:10px;font-weight:600;
}
.side-links a:hover{color:var(--primary);background:var(--primary-soft);}
.side-dark{background:var(--dark);border-color:var(--dark);color:#fff;}
.side-dark h3{color:#fff;}
.side-dark p{color:rgba(255,255,255,.72);}
.side-stats{display:flex;gap:16px;margin-bottom:6px;}
.side-stats div{flex:1;}
.side-stats b{display:block;font-size:22px;font-weight:800;color:#fff;}
.side-stats span{font-size:12.5px;color:rgba(255,255,255,.62);}

/* ============ 文内 CTA ============ */
.inline-cta{
  margin:44px 0;padding:32px;
  border-radius:var(--radius-l);color:#fff;
  background:linear-gradient(135deg,#7C3AED 0%,#A21CAF 55%,#E11D48 100%);
  box-shadow:0 22px 48px rgba(124,58,237,.28);
  display:flex;flex-wrap:wrap;align-items:center;gap:22px;justify-content:space-between;
}
.inline-cta h3{font-size:22px;margin-bottom:8px;color:#fff;}
.inline-cta p{margin:0;font-size:15px;color:rgba(255,255,255,.86);line-height:1.8;max-width:560px;}
.inline-cta .btn-secondary{background:#fff;border-color:#fff;color:#5B21B6;}
.inline-cta .btn-secondary:hover{background:rgba(255,255,255,.9);color:#4C1D95;}

/* ============ 空态 ============ */
.empty-state{
  background:#fff;border:1px dashed #D6CEE4;border-radius:var(--radius-l);
  padding:56px 32px;text-align:center;box-shadow:var(--shadow-s);
}
.empty-state h2{font-size:24px;margin-bottom:12px;}
.empty-state p{color:var(--muted);max-width:520px;margin:0 auto 22px;}

/* ============ 推荐卡 ============ */
.related-grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;
}
.card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-m);
  overflow:hidden;box-shadow:var(--shadow-s);display:flex;flex-direction:column;
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-m);border-color:rgba(124,58,237,.3);}
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:#EFEAF7;}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.card:hover .card-media img{transform:scale(1.06);}
.card-badge{
  position:absolute;left:14px;top:14px;
  background:rgba(23,19,31,.76);color:#fff;font-size:12.5px;font-weight:700;
  border-radius:var(--radius-pill);padding:5px 13px;backdrop-filter:blur(6px);
}
.card-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1;}
.card-body h3{font-size:19px;margin-bottom:10px;}
.card:hover .card-body h3{color:var(--primary);}
.card-body p{font-size:15px;color:var(--muted);line-height:1.8;margin-bottom:16px;}
.card-foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  font-size:13.5px;color:var(--muted);padding-top:14px;border-top:1px solid var(--border);
}
.card-foot .go{color:var(--primary);font-weight:700;}

/* ============ 返回入口 ============ */
.return-strip{
  margin:8px 0 0;background:var(--dark);border-radius:var(--radius-l);
  padding:36px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;
  color:#fff;
}
.return-strip h3{font-size:22px;color:#fff;margin-bottom:8px;}
.return-strip p{margin:0;color:rgba(255,255,255,.7);font-size:15px;}
.return-actions{display:flex;gap:12px;flex-wrap:wrap;}
.return-strip .btn-secondary{background:transparent;color:#fff;border-color:rgba(255,255,255,.28);box-shadow:none;}
.return-strip .btn-secondary:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.5);}

/* ============ FAQ ============ */
.faq-layout{display:grid;grid-template-columns:340px minmax(0,1fr);gap:48px;align-items:start;}
.faq-list{border-top:1px solid var(--border);}
.faq-item{border-bottom:1px solid var(--border);}
.faq-q{
  width:100%;background:transparent;border:0;cursor:pointer;text-align:left;
  padding:22px 40px 22px 0;position:relative;
  font-size:17px;font-weight:700;color:var(--ink);line-height:1.7;
}
.faq-q::after{
  content:"+";position:absolute;right:6px;top:20px;
  font-size:22px;font-weight:400;color:var(--primary);transition:transform .26s ease;
}
.faq-item.open .faq-q::after{transform:rotate(45deg);}
.faq-item.open .faq-q{color:var(--primary);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease;}
.faq-a p{padding:0 40px 22px 0;margin:0;color:var(--muted);font-size:15.5px;line-height:1.9;}
.faq-item.open{border-left:3px solid var(--primary);padding-left:18px;margin-left:-21px;}

/* ============ 页脚 ============ */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:72px 0 28px;}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;
  padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.1);
}
.site-footer h4{font-size:15px;color:#fff;margin-bottom:18px;letter-spacing:.03em;}
.site-footer a{display:block;font-size:14.5px;color:rgba(255,255,255,.68);padding:5px 0;}
.site-footer a:hover{color:#C4B5FD;}
.footer-logo{display:flex;align-items:center;gap:11px;margin-bottom:16px;}
.footer-logo span:last-child{font-size:17px;font-weight:800;color:#fff;}
.footer-note{font-size:14px;line-height:1.9;color:rgba(255,255,255,.6);max-width:340px;margin:0;}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  padding-top:24px;font-size:13.5px;color:rgba(255,255,255,.5);
}

/* ============ 浮动 CTA ============ */
.float-cta{
  position:fixed;right:26px;bottom:26px;z-index:70;
  display:inline-flex;align-items:center;gap:10px;
  background:var(--primary);color:#fff;font-size:15px;font-weight:700;
  padding:14px 24px;border-radius:var(--radius-pill);
  box-shadow:0 16px 36px rgba(124,58,237,.36);
  opacity:0;transform:translateY(16px);pointer-events:none;
  transition:opacity .3s ease,transform .3s ease,background-color .22s ease;
}
.float-cta.show{opacity:1;transform:translateY(0);pointer-events:auto;}
.float-cta:hover{background:var(--primary-dark);}

/* ============ 响应式 ============ */
@media (max-width:1180px){
  .nav-links a{padding:9px 10px;font-size:14.5px;}
  .search-box{width:180px;}
  .brand-text{font-size:16px;}
}
@media (max-width:1024px){
  .nav-links,.search-box{display:none;}
  .menu-toggle{display:inline-flex;}
  .article-wrap{grid-template-columns:minmax(0,1fr);gap:36px;padding:56px 0 32px;}
  .article-side{position:static;}
  .faq-layout{grid-template-columns:1fr;gap:28px;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .section{padding:76px 0;}
}
@media (max-width:768px){
  body{font-size:16.5px;line-height:1.85;}
  .container{padding:0 20px;}
  .header-inner{height:66px;gap:14px;}
  .brand-text{font-size:15.5px;}
  .logo-mark{width:36px;height:36px;font-size:13px;border-radius:11px;}
  .header-cta{display:none;}
  .article-hero{padding:36px 0 44px;}
  .article-wrap{padding:44px 0 24px;}
  .article-body{font-size:16.5px;line-height:1.9;}
  .inline-cta{padding:26px;text-align:left;}
  .inline-cta .btn{width:100%;}
  .related-grid{grid-template-columns:1fr;}
  .return-strip{padding:28px;}
  .return-actions{width:100%;}
  .return-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px;}
  .section{padding:60px 0;}
  .float-cta{
    right:12px;left:12px;bottom:0;justify-content:center;
    border-radius:16px 16px 0 0;padding:16px 20px;
    padding-bottom:calc(16px + env(safe-area-inset-bottom));
  }
}
@media (max-width:520px){
  .brand-text{font-size:14.5px;max-width:170px;overflow:hidden;text-overflow:ellipsis;}
  h1{font-size:30px;}
  .article-hero h1{font-size:27px;}
  .meta-chip{font-size:12.5px;padding:6px 12px;}
}

/* roulang page: category1 */
:root{
  --primary:#7C3AED;
  --primary-dark:#5B21B6;
  --primary-soft:#F3EDFF;
  --accent:#E11D48;
  --teal:#14B8A6;
  --bg:#FAF7F2;
  --card:#FFFFFF;
  --dark:#17131F;
  --dark-card:#211A2B;
  --text:#1F1B2E;
  --muted:#6B6478;
  --border:#E8E2ED;
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:24px;
  --radius-pill:999px;
  --shadow:0 12px 32px rgba(31,27,46,.08);
  --shadow-hover:0 20px 46px rgba(31,27,46,.16);
  --container:1240px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.85;
  letter-spacing:.01em;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .22s ease,background-color .22s ease,border-color .22s ease,transform .22s ease;}
button,input{font:inherit;color:inherit;}
button{cursor:pointer;border:none;background:none;}
h1,h2,h3,h4{margin:0;line-height:1.35;font-weight:800;letter-spacing:-.01em;}
p{margin:0 0 1.25em;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
}
.header-inner{display:flex;align-items:center;gap:26px;height:72px;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.logo-mark{
  width:40px;height:40px;border-radius:13px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  color:#fff;font-weight:800;font-size:15px;letter-spacing:.02em;
  box-shadow:0 8px 20px rgba(124,58,237,.32);
}
.brand-text{font-size:19px;font-weight:800;color:var(--text);white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:4px;flex:1;min-width:0;}
.nav-links a{
  position:relative;padding:9px 14px;border-radius:var(--radius-pill);
  font-size:15.5px;font-weight:500;color:var(--muted);white-space:nowrap;
}
.nav-links a:hover{color:var(--primary);background:var(--primary-soft);}
.nav-links a.active{color:var(--primary);font-weight:700;background:var(--primary-soft);}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.search-box{
  display:flex;align-items:center;gap:9px;
  background:#F6F3FA;border:1px solid var(--border);
  border-radius:var(--radius-pill);padding:9px 16px;width:216px;
  transition:border-color .22s ease,box-shadow .22s ease,background-color .22s ease;
}
.search-box i{color:var(--muted);font-size:13px;}
.search-box input{border:none;background:transparent;outline:none;width:100%;font-size:14.5px;}
.search-box input::placeholder{color:#9C95AA;}
.search-box:focus-within{border-color:var(--teal);background:#fff;box-shadow:0 0 0 4px rgba(20,184,166,.14);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--radius-pill);
  font-size:16px;font-weight:700;border:1px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,border-color .2s ease,color .2s ease;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 10px 24px rgba(124,58,237,.28);}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-3px);box-shadow:0 16px 32px rgba(124,58,237,.34);}
.btn-secondary{background:#fff;color:var(--primary);border-color:var(--border);}
.btn-secondary:hover{background:var(--primary-soft);border-color:rgba(124,58,237,.34);transform:translateY(-3px);}
.btn-ghost{background:transparent;color:var(--primary);padding:12px 14px;}
.btn-ghost:hover{color:var(--primary-dark);background:var(--primary-soft);}
.btn-sm{padding:10px 20px;font-size:14.5px;}
.btn-block{width:100%;}
.nav-toggle{display:none;width:42px;height:42px;border-radius:var(--radius-sm);border:1px solid var(--border);background:#fff;color:var(--text);font-size:17px;}
.mobile-menu{display:none;border-top:1px solid var(--border);background:#fff;padding:14px 24px 20px;}
.mobile-menu.open{display:block;}
.mobile-menu a{display:block;padding:12px 4px;font-size:16px;font-weight:600;color:var(--text);border-bottom:1px dashed var(--border);}
.mobile-menu a:last-child{border-bottom:none;}
.mobile-menu a.active{color:var(--primary);}

/* ---------- Breadcrumb ---------- */
.crumb-bar{background:#fff;border-bottom:1px solid var(--border);}
.crumb{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:16px 0;font-size:14.5px;color:var(--muted);}
.crumb a:hover{color:var(--primary);}
.crumb i{font-size:10px;color:#BEB7C8;}
.crumb .current{color:var(--text);font-weight:600;}

/* ---------- Category Hero ---------- */
.cat-hero{
  position:relative;overflow:hidden;
  background-image:linear-gradient(115deg,rgba(23,19,31,.90) 0%,rgba(70,32,120,.80) 48%,rgba(225,29,72,.52) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  color:#fff;padding:88px 0 96px;
}
.cat-hero::after{
  content:"";position:absolute;right:-120px;top:-90px;width:380px;height:380px;border-radius:50%;
  background:radial-gradient(circle,rgba(20,184,166,.42),transparent 68%);
}
.cat-hero .container{position:relative;z-index:2;}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px;}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 16px;border-radius:var(--radius-pill);
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24);
  font-size:13.5px;font-weight:600;color:#fff;letter-spacing:.02em;
}
.chip-solid{background:var(--teal);border-color:transparent;color:#08201D;}
.cat-hero h1{
  font-size:clamp(36px,5vw,54px);font-weight:800;max-width:840px;margin-bottom:20px;color:#fff;
}
.cat-hero h1 span{color:#F4D5FF;background:linear-gradient(90deg,#F4D5FF,#FFD9E2);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
.cat-hero .lead{max-width:700px;font-size:18px;line-height:1.9;color:rgba(255,255,255,.86);margin-bottom:32px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:40px;}
.btn-light{background:#fff;color:var(--primary);box-shadow:0 12px 28px rgba(0,0,0,.22);}
.btn-light:hover{background:#F6F1FF;transform:translateY(-3px);}
.btn-outline-light{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.42);}
.btn-outline-light:hover{background:rgba(255,255,255,.18);transform:translateY(-3px);}
.hero-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;max-width:760px;}
.hero-stat{
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18);
  border-radius:var(--radius);padding:18px 20px;
}
.hero-stat strong{display:block;font-size:26px;font-weight:800;color:#fff;line-height:1.3;}
.hero-stat span{font-size:13.5px;color:rgba(255,255,255,.74);}

/* ---------- Sections ---------- */
.section{padding:96px 0;}
.section-tight{padding:72px 0;}
.section-alt{background:#fff;border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.section-dark{background:var(--dark);color:#fff;}
.section-head{max-width:780px;margin-bottom:52px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--primary);background:var(--primary-soft);
  padding:7px 16px;border-radius:var(--radius-pill);margin-bottom:18px;
}
.section-dark .eyebrow{background:rgba(124,58,237,.22);color:#D9C6FF;}
.section-head h2{font-size:clamp(28px,3.6vw,36px);margin-bottom:16px;}
.section-head p{color:var(--muted);font-size:17px;margin:0;}
.section-dark .section-head p{color:rgba(255,255,255,.72);}

/* ---------- Alternating feature rows ---------- */
.feature-row{
  display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center;
  padding:38px;background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius-lg);box-shadow:var(--shadow);
  margin-bottom:32px;
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.feature-row:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(124,58,237,.28);}
.feature-row.reverse .feature-media{order:-1;}
.feature-media{position:relative;border-radius:var(--radius);overflow:hidden;background:#F1ECF7;}
.feature-media img{width:100%;height:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s ease;}
.feature-row:hover .feature-media img{transform:scale(1.05);}
.media-tag{
  position:absolute;left:16px;top:16px;z-index:2;
  background:rgba(23,19,31,.78);color:#fff;font-size:12.5px;font-weight:700;
  padding:6px 14px;border-radius:var(--radius-pill);backdrop-filter:blur(6px);
}
.feature-body h3{font-size:24px;margin-bottom:14px;}
.feature-body p{color:var(--muted);margin-bottom:18px;}
.tick-list{display:grid;gap:11px;margin-bottom:22px;}
.tick-list li{display:flex;gap:11px;align-items:flex-start;font-size:15.5px;color:var(--text);}
.tick-list i{color:var(--teal);margin-top:6px;font-size:13px;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:var(--radius-pill);
  font-size:12.5px;font-weight:700;letter-spacing:.02em;
}
.badge-purple{background:var(--primary-soft);color:var(--primary);}
.badge-rose{background:#FFE9EE;color:var(--accent);}
.badge-teal{background:#DFF7F3;color:#0E7C70;}

/* ---------- Checklist / steps ---------- */
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px;}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px;}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;}
.card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:30px;box-shadow:var(--shadow);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(124,58,237,.3);}
.card h3{font-size:20px;margin:16px 0 12px;}
.card p{color:var(--muted);font-size:15.5px;margin-bottom:0;}
.icon-box{
  width:52px;height:52px;border-radius:16px;display:flex;align-items:center;justify-content:center;
  font-size:20px;background:var(--primary-soft);color:var(--primary);
}
.icon-box.rose{background:#FFE9EE;color:var(--accent);}
.icon-box.teal{background:#DFF7F3;color:#0E7C70;}

.step-list{display:grid;gap:0;counter-reset:step;}
.step{
  display:grid;grid-template-columns:64px 1fr;gap:22px;
  padding:26px 0;border-bottom:1px dashed var(--border);
}
.step:last-child{border-bottom:none;}
.step-num{
  width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:18px;color:#fff;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  box-shadow:0 10px 22px rgba(124,58,237,.26);
}
.step h3{font-size:20px;margin-bottom:8px;}
.step p{color:var(--muted);margin-bottom:0;font-size:15.5px;}

/* ---------- Data strip ---------- */
.data-strip{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;
  background:var(--dark);border-radius:var(--radius-lg);padding:40px 34px;color:#fff;
}
.data-item{border-left:2px solid rgba(124,58,237,.55);padding-left:20px;}
.data-item strong{display:block;font-size:30px;font-weight:800;background:linear-gradient(90deg,#C4B5FD,#FDA4AF);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
.data-item span{font-size:14px;color:rgba(255,255,255,.7);}

/* ---------- Update list ---------- */
.update-list{display:grid;gap:14px;}
.update-item{
  display:flex;flex-wrap:wrap;align-items:center;gap:16px;
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:20px 24px;transition:border-color .24s ease,transform .24s ease,box-shadow .24s ease;
}
.update-item:hover{border-color:rgba(124,58,237,.34);transform:translateX(4px);box-shadow:var(--shadow);}
.update-item .u-name{font-weight:700;font-size:16.5px;min-width:180px;}
.update-item .u-desc{flex:1;min-width:220px;color:var(--muted);font-size:15px;}
.update-item .u-time{font-size:14px;color:var(--muted);}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start;}
.faq-side h2{font-size:clamp(28px,3.4vw,34px);margin-bottom:16px;}
.faq-side p{color:var(--muted);margin-bottom:24px;}
.faq-list{border-top:1px solid var(--border);}
.faq-item{border-bottom:1px solid var(--border);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:18px;
  padding:22px 4px;font-size:17.5px;font-weight:700;color:var(--text);
  transition:color .22s ease,padding-left .22s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--primary);padding-left:12px;}
.faq-item summary i{font-size:14px;color:var(--primary);transition:transform .26s ease;flex-shrink:0;}
.faq-item[open] summary{color:var(--primary);}
.faq-item[open] summary i{transform:rotate(45deg);}
.faq-item .faq-answer{padding:0 4px 24px;color:var(--muted);font-size:16px;border-left:3px solid var(--primary);padding-left:18px;margin-left:2px;}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background-image:linear-gradient(120deg,rgba(23,19,31,.92),rgba(124,58,237,.78)),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  border-radius:var(--radius-lg);padding:64px 56px;color:#fff;
}
.cta-band h2{font-size:clamp(26px,3.4vw,36px);margin-bottom:16px;color:#fff;}
.cta-band p{color:rgba(255,255,255,.84);max-width:640px;margin-bottom:30px;}
.cta-band .hero-actions{margin-bottom:0;}

/* ---------- Floating CTA ---------- */
.float-cta{
  position:fixed;right:26px;bottom:26px;z-index:90;
  display:inline-flex;align-items:center;gap:10px;
  padding:15px 26px;border-radius:var(--radius-pill);
  background:var(--primary);color:#fff;font-weight:700;font-size:16px;
  box-shadow:0 16px 36px rgba(124,58,237,.4);
  opacity:0;visibility:hidden;transform:translateY(16px);
  transition:opacity .3s ease,transform .3s ease,visibility .3s ease,background-color .22s ease;
}
.float-cta.show{opacity:1;visibility:visible;transform:translateY(0);}
.float-cta:hover{background:var(--primary-dark);}

/* ---------- Footer ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.76);padding:72px 0 30px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.1);}
.footer-logo{display:flex;align-items:center;gap:12px;font-size:18px;font-weight:800;color:#fff;margin-bottom:18px;}
.footer-note{font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.6);margin:0;}
.site-footer h4{font-size:15.5px;color:#fff;margin-bottom:18px;font-weight:700;}
.site-footer .footer-grid a{display:block;font-size:15px;padding:7px 0;color:rgba(255,255,255,.72);}
.site-footer .footer-grid a:hover{color:#C4B5FD;}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-top:26px;font-size:14px;color:rgba(255,255,255,.52);}

/* ---------- Responsive ---------- */
@media (max-width:1100px){
  .nav-links a{padding:9px 10px;font-size:14.5px;}
  .search-box{width:170px;}
  .feature-row{gap:36px;padding:30px;}
}
@media (max-width:1024px){
  .nav-links{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .header-inner{gap:16px;height:68px;}
  .search-box{display:none;}
  .editorial{grid-template-columns:1fr;}
  .faq-wrap{grid-template-columns:1fr;gap:34px;}
  .data-strip{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px;}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
}
@media (max-width:768px){
  body{font-size:16px;line-height:1.82;}
  .container{padding:0 20px;}
  .section{padding:66px 0;}
  .section-tight{padding:52px 0;}
  .cat-hero{padding:64px 0 72px;}
  .hero-stats{grid-template-columns:1fr;gap:12px;}
  .feature-row{grid-template-columns:1fr;gap:26px;padding:24px;}
  .feature-row.reverse .feature-media{order:0;}
  .grid-2,.grid-3{grid-template-columns:1fr;}
  .step{grid-template-columns:52px 1fr;gap:16px;}
  .step-num{width:44px;height:44px;font-size:16px;}
  .cta-band{padding:44px 26px;}
  .update-item{padding:18px;}
  .float-cta{
    right:16px;left:16px;bottom:16px;justify-content:center;
    padding:15px 20px;border-radius:var(--radius);
  }
}
@media (max-width:520px){
  .brand-text{font-size:16px;}
  .logo-mark{width:36px;height:36px;font-size:13px;}
  .data-strip{grid-template-columns:1fr;padding:30px 24px;}
  .data-item{border-left:none;border-top:2px solid rgba(124,58,237,.5);padding-left:0;padding-top:14px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;}
  .hero-actions .btn{width:100%;}
}

/* roulang page: category2 */
:root{
  --primary:#7C3AED;
  --primary-deep:#5B21B6;
  --primary-soft:#F3EEFE;
  --accent:#E11D48;
  --accent-soft:#FEECEF;
  --teal:#14B8A6;
  --teal-soft:#E6FAF7;
  --bg:#FAF7F2;
  --card:#FFFFFF;
  --ink:#1F1B2E;
  --muted:#6B6478;
  --line:#E8E2ED;
  --dark:#17131F;
  --dark-card:#211A2B;
  --r-sm:12px;
  --r-md:18px;
  --r-lg:24px;
  --r-pill:999px;
  --shadow-sm:0 6px 18px rgba(31,27,46,.06);
  --shadow:0 12px 32px rgba(31,27,46,.08);
  --shadow-lg:0 20px 48px rgba(31,27,46,.14);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
html body{
  margin:0;
  padding:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.85;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--primary);text-decoration:none;transition:color .22s ease,background-color .22s ease,border-color .22s ease,box-shadow .22s ease,transform .22s ease;}
a:hover{color:var(--primary-deep);}
button,input{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px;}
.section{padding:104px 0;}
.section-tight{padding:72px 0;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.12em;color:var(--primary);background:var(--primary-soft);border-radius:var(--r-pill);padding:6px 14px;text-transform:uppercase;}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--primary);}
.section-head{max-width:760px;margin-bottom:48px;}
.section-head h2{font-size:clamp(28px,3vw,36px);line-height:1.35;font-weight:800;margin:18px 0 16px;letter-spacing:-.01em;}
.section-head p{margin:0;color:var(--muted);font-size:17px;line-height:1.85;}
.lead{font-size:18px;line-height:1.9;color:var(--muted);}

/* Header */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line);}
.header-inner{display:flex;align-items:center;gap:28px;height:72px;}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:17px;color:var(--ink);letter-spacing:-.01em;flex-shrink:0;}
.brand:hover{color:var(--ink);}
.logo-mark{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;font-size:15px;font-weight:800;color:#fff;background:linear-gradient(135deg,var(--primary) 0%,var(--accent) 100%);box-shadow:0 6px 16px rgba(124,58,237,.32);letter-spacing:-.02em;}
.brand-text{white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:8px;}
.nav-links a{position:relative;display:inline-block;padding:9px 14px;border-radius:var(--r-pill);font-size:15px;font-weight:500;color:#4A4358;white-space:nowrap;}
.nav-links a:hover{color:var(--primary);background:var(--primary-soft);}
.nav-links a.active{color:var(--primary);background:var(--primary-soft);font-weight:700;}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px;}
.search-box{display:flex;align-items:center;gap:8px;background:#F5F2F8;border:1px solid var(--line);border-radius:var(--r-pill);padding:8px 16px;transition:border-color .22s ease,box-shadow .22s ease,background-color .22s ease;}
.search-box:focus-within{background:#fff;border-color:var(--teal);box-shadow:0 0 0 3px rgba(20,184,166,.16);}
.search-box svg{width:16px;height:16px;flex-shrink:0;stroke:var(--muted);}
.search-box input{border:none;background:transparent;outline:none;width:150px;font-size:14px;color:var(--ink);}
.search-box input::placeholder{color:#9A93A6;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--r-pill);font-weight:600;font-size:15px;padding:12px 24px;border:1px solid transparent;cursor:pointer;transition:all .22s ease;line-height:1.2;}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-primary{background:linear-gradient(135deg,var(--primary) 0%,#9333EA 100%);color:#fff;box-shadow:0 10px 24px rgba(124,58,237,.28);}
.btn-primary:hover{color:#fff;background:linear-gradient(135deg,var(--primary-deep) 0%,var(--primary) 100%);transform:translateY(-2px);box-shadow:0 16px 30px rgba(124,58,237,.34);}
.btn-secondary{background:#fff;color:var(--ink);border-color:var(--line);box-shadow:var(--shadow-sm);}
.btn-secondary:hover{color:var(--primary);border-color:rgba(124,58,237,.4);background:var(--primary-soft);transform:translateY(-2px);}
.btn-ghost{background:transparent;color:var(--primary);padding:12px 8px;}
.btn-ghost:hover{color:var(--primary-deep);}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none;}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;cursor:pointer;}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* Breadcrumb */
.breadcrumb{padding:22px 0 0;}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;list-style:none;margin:0;padding:0;font-size:14px;color:var(--muted);}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb li[aria-current]{color:var(--ink);font-weight:600;}
.breadcrumb .sep{color:#C6BFD2;}

/* Hero */
.category-hero{position:relative;margin-top:22px;border-radius:var(--r-lg);overflow:hidden;color:#fff;background:linear-gradient(115deg,rgba(23,19,31,.92) 0%,rgba(91,33,182,.82) 52%,rgba(225,29,72,.7) 100%),url('/assets/images/backpic/back-2.png') center/cover no-repeat;box-shadow:var(--shadow-lg);}
.category-hero::after{content:"";position:absolute;inset:auto -80px -140px auto;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,rgba(20,184,166,.5),transparent 68%);filter:blur(6px);}
.hero-inner{position:relative;z-index:2;padding:76px 56px 68px;max-width:840px;}
.hero-tag{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24);border-radius:var(--r-pill);padding:7px 16px;color:#EDE7FA;}
.hero-inner h1{font-size:clamp(30px,4vw,50px);line-height:1.25;font-weight:800;letter-spacing:-.02em;margin:22px 0 18px;color:#fff;}
.hero-inner h1 em{font-style:normal;background:linear-gradient(100deg,#C4B5FD,#FB7185);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-inner p{margin:0 0 30px;font-size:17px;line-height:1.9;color:rgba(255,255,255,.86);max-width:680px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero-actions .btn-secondary{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.36);box-shadow:none;}
.hero-actions .btn-secondary:hover{background:rgba(255,255,255,.22);color:#fff;border-color:rgba(255,255,255,.6);}
.hero-facts{display:flex;flex-wrap:wrap;gap:28px;margin-top:42px;padding-top:28px;border-top:1px solid rgba(255,255,255,.18);}
.hero-facts div strong{display:block;font-size:24px;font-weight:800;color:#fff;letter-spacing:-.01em;}
.hero-facts div span{font-size:13.5px;color:rgba(255,255,255,.72);}

/* Stats bar */
.stats-bar{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:-38px;position:relative;z-index:5;}
.stat-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);padding:26px 24px;box-shadow:var(--shadow);transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;}
.stat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:rgba(124,58,237,.3);}
.stat-card strong{display:block;font-size:30px;font-weight:800;letter-spacing:-.02em;background:linear-gradient(120deg,var(--primary),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent;}
.stat-card span{display:block;margin-top:6px;font-size:14.5px;color:var(--muted);line-height:1.7;}

/* Genre grid */
.genre-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.genre-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;}
.genre-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(124,58,237,.32);}
.genre-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#EFEAF6;}
.genre-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.genre-card:hover .genre-thumb img{transform:scale(1.05);}
.genre-badge{position:absolute;left:14px;top:14px;background:rgba(23,19,31,.72);color:#fff;font-size:12.5px;font-weight:600;border-radius:var(--r-pill);padding:5px 12px;backdrop-filter:blur(6px);}
.genre-body{padding:24px 24px 26px;flex:1;display:flex;flex-direction:column;}
.genre-body h3{margin:0 0 10px;font-size:20px;font-weight:700;line-height:1.45;}
.genre-body p{margin:0 0 18px;color:var(--muted);font-size:15.5px;line-height:1.85;}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:10px;}
.chip{font-size:12.5px;font-weight:600;padding:5px 12px;border-radius:var(--r-pill);background:#F5F2F8;color:#554C63;border:1px solid var(--line);}
.chip-purple{background:var(--primary-soft);color:var(--primary-deep);border-color:rgba(124,58,237,.18);}
.chip-rose{background:var(--accent-soft);color:#9F1239;border-color:rgba(225,29,72,.16);}
.chip-teal{background:var(--teal-soft);color:#0F766E;border-color:rgba(20,184,166,.2);}

/* Timeline */
.timeline-wrap{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:56px;align-items:start;}
.timeline{position:relative;padding-left:0;}
.timeline::before{content:"";position:absolute;left:27px;top:14px;bottom:34px;width:2px;background:linear-gradient(180deg,var(--primary),rgba(225,29,72,.55),transparent);}
.timeline-item{position:relative;display:grid;grid-template-columns:56px minmax(0,1fr);gap:24px;padding-bottom:34px;}
.timeline-item:last-child{padding-bottom:0;}
.step-num{width:56px;height:56px;border-radius:18px;display:grid;place-items:center;font-weight:800;font-size:17px;color:#fff;background:linear-gradient(140deg,var(--primary),#A855F7);box-shadow:0 10px 24px rgba(124,58,237,.28);position:relative;z-index:2;}
.timeline-item:nth-child(2) .step-num{background:linear-gradient(140deg,#9333EA,var(--accent));box-shadow:0 10px 24px rgba(225,29,72,.24);}
.timeline-item:nth-child(3) .step-num{background:linear-gradient(140deg,var(--accent),#FB7185);box-shadow:0 10px 24px rgba(225,29,72,.22);}
.timeline-item:nth-child(4) .step-num{background:linear-gradient(140deg,var(--teal),#0EA5A0);box-shadow:0 10px 24px rgba(20,184,166,.26);}
.timeline-item:nth-child(5) .step-num{background:linear-gradient(140deg,#4F46E5,var(--primary));box-shadow:0 10px 24px rgba(79,70,229,.24);}
.step-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);padding:22px 26px;box-shadow:var(--shadow-sm);transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;}
.step-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(124,58,237,.28);}
.step-card h3{margin:0 0 8px;font-size:19px;font-weight:700;}
.step-card p{margin:0;color:var(--muted);font-size:15.5px;line-height:1.85;}
.side-panel{background:var(--dark);color:#E9E4F2;border-radius:var(--r-lg);padding:34px 30px;box-shadow:var(--shadow-lg);position:sticky;top:96px;}
.side-panel h3{margin:0 0 6px;font-size:21px;font-weight:800;color:#fff;}
.side-panel > p{margin:0 0 22px;font-size:15px;line-height:1.85;color:rgba(233,228,242,.72);}
.side-list{list-style:none;margin:0 0 24px;padding:0;}
.side-list li{display:flex;gap:12px;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.08);font-size:15px;line-height:1.75;}
.side-list li:last-child{border-bottom:none;}
.side-list .dot{flex-shrink:0;width:9px;height:9px;margin-top:9px;border-radius:50%;background:linear-gradient(135deg,#A78BFA,var(--teal));}
.side-panel .btn{width:100%;}

/* Compare strip */
.compare-wrap{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);overflow:hidden;}
.compare-head{padding:26px 32px 20px;border-bottom:1px solid var(--line);display:flex;flex-wrap:wrap;gap:12px;align-items:baseline;justify-content:space-between;}
.compare-head h3{margin:0;font-size:21px;font-weight:800;}
.compare-head span{font-size:14px;color:var(--muted);}
.table-scroll{overflow-x:auto;}
table.compare{width:100%;border-collapse:collapse;min-width:660px;}
table.compare th,table.compare td{text-align:left;padding:18px 32px;font-size:15.5px;border-bottom:1px solid var(--line);}
table.compare thead th{font-size:13.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:700;background:#FBF9FD;white-space:nowrap;}
table.compare tbody tr:hover{background:#FBF8FE;}
table.compare td:first-child{font-weight:700;color:var(--ink);}
table.compare tbody tr:last-child td{border-bottom:none;}

/* FAQ */
.faq-layout{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.35fr);gap:56px;align-items:start;}
.faq-aside h2{font-size:clamp(26px,2.8vw,34px);line-height:1.35;font-weight:800;margin:18px 0 16px;}
.faq-aside p{margin:0 0 26px;color:var(--muted);line-height:1.9;}
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:flex-start;gap:20px;padding:22px 0;font-size:17px;font-weight:600;line-height:1.6;transition:color .2s ease;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";flex-shrink:0;width:28px;height:28px;border-radius:50%;background:#F3EEFE;color:var(--primary);display:grid;place-items:center;font-weight:700;font-size:17px;line-height:1;transition:transform .24s ease,background-color .24s ease;}
.faq-item[open] summary{color:var(--primary);}
.faq-item[open] summary::after{content:"−";background:var(--primary);color:#fff;}
.faq-item p{margin:0 0 24px;color:var(--muted);font-size:15.8px;line-height:1.9;padding-left:2px;}

/* CTA */
.cta-band{position:relative;overflow:hidden;border-radius:var(--r-lg);background:linear-gradient(120deg,#1B1526 0%,#3B1D6E 48%,#7C3AED 100%);color:#fff;padding:64px 56px;box-shadow:var(--shadow-lg);}
.cta-band::before{content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(225,29,72,.55),transparent 70%);}
.cta-band::after{content:"";position:absolute;left:-70px;bottom:-120px;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(20,184,166,.42),transparent 70%);}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:40px;align-items:center;}
.cta-inner h2{margin:0 0 14px;font-size:clamp(26px,3vw,36px);font-weight:800;line-height:1.35;color:#fff;}
.cta-inner p{margin:0;color:rgba(255,255,255,.82);font-size:16.5px;line-height:1.9;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;}

/* Footer */
.site-footer{background:var(--dark);color:#B9B2C6;padding:68px 0 30px;margin-top:104px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.09);}
.footer-logo{display:flex;align-items:center;gap:11px;font-weight:800;font-size:16.5px;color:#fff;margin-bottom:16px;}
.site-footer h4{margin:0 0 16px;font-size:15px;font-weight:700;color:#fff;letter-spacing:.02em;}
.site-footer a{display:block;color:#B9B2C6;font-size:15px;padding:6px 0;transition:color .2s ease,transform .2s ease;}
.site-footer a:hover{color:#C4B5FD;transform:translateX(3px);}
.footer-note{margin:0;font-size:14.5px;line-height:1.85;color:#8E879E;}
.footer-bottom{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;padding-top:24px;font-size:14px;color:#8E879E;}

/* Floating CTA */
.float-cta{position:fixed;right:28px;bottom:28px;z-index:70;opacity:0;visibility:hidden;transform:translateY(14px);transition:all .3s ease;}
.float-cta.show{opacity:1;visibility:visible;transform:translateY(0);}
.float-cta a{display:inline-flex;align-items:center;gap:9px;background:linear-gradient(135deg,var(--primary),#9333EA);color:#fff;font-weight:700;font-size:15px;padding:14px 24px;border-radius:var(--r-pill);box-shadow:0 16px 34px rgba(124,58,237,.38);}
.float-cta a:hover{color:#fff;transform:translateY(-2px);background:linear-gradient(135deg,var(--primary-deep),var(--primary));}

@media (max-width:1024px){
  .container{padding:0 24px;}
  .section{padding:80px 0;}
  .nav-links{display:none;}
  .nav-toggle{display:flex;}
  .search-box{display:none;}
  .header-inner{gap:16px;}
  .genre-grid{grid-template-columns:repeat(2,1fr);}
  .stats-bar{grid-template-columns:repeat(2,1fr);}
  .timeline-wrap{grid-template-columns:1fr;gap:40px;}
  .side-panel{position:static;}
  .faq-layout{grid-template-columns:1fr;gap:36px;}
  .cta-inner{grid-template-columns:1fr;}
  .cta-actions{justify-content:flex-start;}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px;}
  .site-footer{margin-top:80px;}
  .site-header.menu-open .nav-links{display:flex;flex-direction:column;align-items:stretch;position:absolute;left:16px;right:16px;top:76px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow-lg);padding:12px;gap:4px;}
  .site-header.menu-open .nav-links a{padding:12px 16px;}
}
@media (max-width:768px){
  html body{font-size:16px;line-height:1.8;}
  .section{padding:60px 0;}
  .section-head{margin-bottom:34px;}
  .hero-inner{padding:52px 26px 46px;}
  .category-hero{border-radius:var(--r-md);}
  .category-hero::after{display:none;}
  .genre-grid{grid-template-columns:1fr;}
  .stats-bar{grid-template-columns:repeat(2,1fr);gap:14px;margin-top:-26px;}
  .stat-card{padding:20px 18px;}
  .stat-card strong{font-size:25px;}
  .cta-band{padding:44px 26px;}
  .timeline-item{grid-template-columns:48px minmax(0,1fr);gap:16px;}
  .step-num{width:48px;height:48px;border-radius:15px;font-size:15px;}
  .timeline::before{left:23px;}
  .float-cta{left:16px;right:16px;bottom:0;}
  .float-cta a{width:100%;justify-content:center;border-radius:16px 16px 0 0;padding-bottom:calc(14px + env(safe-area-inset-bottom));}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  .brand-text{font-size:14.5px;}
  .logo-mark{width:34px;height:34px;border-radius:11px;font-size:14px;}
  .stats-bar{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .hero-actions .btn{width:100%;}
  .cta-actions .btn{width:100%;}
  table.compare th,table.compare td{padding:14px 18px;font-size:14.5px;}
  .compare-head{padding:20px 18px 16px;}
}

/* roulang page: category3 */
:root{
  --purple:#7C3AED;
  --purple-dark:#5B21B6;
  --purple-soft:rgba(124,58,237,.10);
  --rose:#E11D48;
  --teal:#14B8A6;
  --bg:#FAF7F2;
  --card:#FFFFFF;
  --dark:#17131F;
  --dark-card:#211A2B;
  --text:#1F1B2E;
  --muted:#6B6478;
  --border:#E8E2ED;
  --r-sm:12px;
  --r-md:18px;
  --r-lg:24px;
  --r-full:999px;
  --shadow:0 12px 32px rgba(31,27,46,.08);
  --shadow-lg:0 20px 44px rgba(31,27,46,.14);
  --shadow-purple:0 16px 32px rgba(124,58,237,.26);
  --container:1240px;
  --sec:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.85;
  font-weight:400;
  letter-spacing:.01em;
}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:800;letter-spacing:-.01em;}
p{margin:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease,opacity .2s ease;}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:6px;}
img{max-width:100%;display:block;height:auto;}
ul,ol{margin:0;padding:0;list-style:none;}
input,button,textarea{font:inherit;color:inherit;}
button{background:none;border:none;cursor:pointer;}
::selection{background:rgba(124,58,237,.2);}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid var(--border);
}
.header-inner{display:flex;align-items:center;gap:28px;height:72px;}
.logo{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.logo-mark{
  width:38px;height:38px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--purple) 0%,var(--rose) 100%);
  color:#fff;font-size:15px;font-weight:800;letter-spacing:.02em;
  box-shadow:0 8px 18px rgba(124,58,237,.32);
}
.logo-text{font-size:17px;font-weight:800;color:var(--text);white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:8px;}
.nav-links a{
  padding:9px 15px;border-radius:var(--r-full);font-size:15px;font-weight:500;color:var(--muted);
  white-space:nowrap;
}
.nav-links a:hover{background:var(--purple-soft);color:var(--purple);}
.nav-links a.active{background:var(--purple-soft);color:var(--purple);font-weight:700;}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.search-box input{
  width:210px;padding:10px 18px;border-radius:var(--r-full);border:1px solid var(--border);
  background:#FAF7F2;font-size:14px;color:var(--text);transition:border-color .2s,box-shadow .2s,background .2s;
}
.search-box input::placeholder{color:#A79FB4;}
.search-box input:focus{outline:none;background:#fff;border-color:var(--teal);box-shadow:0 0 0 3px rgba(20,184,166,.16);}
.menu-toggle{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--border);
  background:#fff;color:var(--text);font-size:19px;line-height:1;align-items:center;justify-content:center;
}
.menu-toggle:hover{border-color:var(--purple);color:var(--purple);}
.mobile-menu{display:none;border-top:1px solid var(--border);background:#fff;padding:14px 0 20px;}
.mobile-menu.open{display:block;}
.mobile-menu a{display:block;padding:12px 32px;font-size:15.5px;color:var(--muted);font-weight:500;}
.mobile-menu a.active,.mobile-menu a:hover{color:var(--purple);background:var(--purple-soft);}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-full);font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .22s ease,box-shadow .22s ease,background-color .22s ease,border-color .22s ease,color .22s ease;
}
.btn-primary{background:var(--purple);color:#fff;box-shadow:0 10px 24px rgba(124,58,237,.24);}
.btn-primary:hover{background:var(--purple-dark);transform:translateY(-2px);box-shadow:var(--shadow-purple);}
.btn-secondary{background:#fff;color:var(--purple);border-color:var(--border);}
.btn-secondary:hover{background:var(--purple-soft);border-color:rgba(124,58,237,.35);transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--purple);}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(0,0,0,.24);}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.5);}
.btn-outline-light:hover{background:rgba(255,255,255,.14);border-color:#fff;transform:translateY(-2px);}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn-lg{padding:16px 34px;font-size:16.5px;}

/* ---------- Breadcrumb ---------- */
.breadcrumb{padding:20px 0 4px;font-size:13.5px;color:var(--muted);display:flex;flex-wrap:wrap;gap:8px;align-items:center;}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--purple);}
.breadcrumb .sep{color:#C9C2D4;}
.breadcrumb .cur{color:var(--text);font-weight:600;}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:76px 0 132px;
  background-image:linear-gradient(115deg,rgba(23,19,31,.92) 0%,rgba(76,29,149,.86) 46%,rgba(225,29,72,.62) 100%),url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;
}
.hero::after{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(20,184,166,.42) 0%,rgba(20,184,166,0) 68%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;max-width:820px;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:var(--r-full);
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.26);
  color:#fff;font-size:13.5px;font-weight:600;letter-spacing:.02em;margin-bottom:22px;
}
.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 4px rgba(20,184,166,.25);}
.hero h1{font-size:clamp(32px,4.3vw,52px);color:#fff;line-height:1.22;}
.hero h1 em{font-style:normal;color:#C4B5FD;}
.hero-sub{margin-top:22px;color:rgba(255,255,255,.84);font-size:17px;line-height:1.95;max-width:680px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:26px;margin-top:38px;color:rgba(255,255,255,.7);font-size:13.5px;}
.hero-meta span{display:flex;align-items:center;gap:8px;}
.hero-meta i{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--teal);}

/* ---------- Stats strip ---------- */
.stats-wrap{margin-top:-72px;position:relative;z-index:5;}
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:8px;
  background:#fff;border:1px solid var(--border);border-radius:var(--r-lg);
  box-shadow:var(--shadow);padding:32px 12px;
}
.stat{text-align:center;padding:6px 18px;border-right:1px solid var(--border);}
.stat:last-child{border-right:none;}
.stat-num{font-size:30px;font-weight:800;color:var(--purple);line-height:1.2;}
.stat-num small{font-size:15px;font-weight:700;margin-left:3px;color:var(--purple);}
.stat-label{font-size:13.5px;color:var(--muted);margin-top:8px;}

/* ---------- Section ---------- */
.section{padding:var(--sec) 0;}
.section-tight{padding:64px 0;}
.section-head{max-width:760px;margin-bottom:52px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-block;padding:5px 14px;border-radius:var(--r-full);
  background:var(--purple-soft);color:var(--purple);font-size:13px;font-weight:700;letter-spacing:.04em;margin-bottom:16px;
}
.section-head h2{font-size:clamp(26px,3vw,36px);color:var(--text);}
.section-head p{margin-top:18px;color:var(--muted);font-size:16.5px;line-height:1.95;}

/* ---------- Masonry cards ---------- */
.masonry{columns:3;column-gap:24px;}
.m-card{
  break-inside:avoid;margin-bottom:24px;background:var(--card);
  border:1px solid var(--border);border-radius:var(--r-md);overflow:hidden;
  box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.m-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(124,58,237,.32);}
.m-card .media{overflow:hidden;background:#F4F0F8;}
.m-card .media img{width:100%;object-fit:cover;transition:transform .5s ease;}
.m-card:hover .media img{transform:scale(1.04);}
.m-body{padding:24px 24px 26px;}
.tag{
  display:inline-block;padding:4px 13px;border-radius:var(--r-full);
  background:var(--purple-soft);color:var(--purple);font-size:12.5px;font-weight:700;
}
.tag-rose{background:rgba(225,29,72,.1);color:var(--rose);}
.tag-teal{background:rgba(20,184,166,.12);color:#0D9488;}
.m-body h3{margin:14px 0 10px;font-size:19.5px;color:var(--text);}
.m-body p{color:var(--muted);font-size:15px;line-height:1.9;}
.mini-list{margin-top:16px;border-top:1px dashed var(--border);padding-top:14px;}
.mini-list li{position:relative;padding-left:22px;font-size:14.5px;color:var(--text);margin-bottom:9px;line-height:1.75;}
.mini-list li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:3px;
  background:linear-gradient(135deg,var(--purple),var(--teal));
}
.m-quote{
  break-inside:avoid;margin-bottom:24px;padding:30px 28px;border-radius:var(--r-md);
  background:linear-gradient(140deg,#2A1F3D 0%,#4C1D95 100%);color:#fff;
}
.m-quote p{font-size:17px;line-height:1.9;color:rgba(255,255,255,.92);}
.m-quote span{display:block;margin-top:16px;font-size:13.5px;color:rgba(255,255,255,.62);}

/* ---------- Dark data band ---------- */
.band{
  background:var(--dark);color:#fff;border-radius:0;position:relative;overflow:hidden;
}
.band .container{position:relative;z-index:2;}
.band::before{
  content:"";position:absolute;left:-80px;bottom:-160px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(124,58,237,.45) 0%,rgba(124,58,237,0) 70%);
}
.band-head{max-width:700px;margin-bottom:48px;}
.band-head h2{font-size:clamp(26px,3vw,34px);color:#fff;}
.band-head p{margin-top:16px;color:rgba(255,255,255,.66);font-size:16px;line-height:1.9;}
.band-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.band-item{
  background:var(--dark-card);border:1px solid rgba(255,255,255,.08);border-radius:var(--r-md);
  padding:26px 24px;transition:transform .25s ease,border-color .25s ease,background .25s ease;
}
.band-item:hover{transform:translateY(-4px);border-color:rgba(124,58,237,.5);background:#251D32;}
.band-item .b-num{font-size:30px;font-weight:800;color:#C4B5FD;line-height:1.15;}
.band-item .b-num small{font-size:14px;margin-left:3px;color:#C4B5FD;}
.band-item p{margin-top:12px;color:rgba(255,255,255,.7);font-size:14.5px;line-height:1.85;}

/* ---------- Checklist ---------- */
.check-split{display:grid;grid-template-columns:1fr 1.05fr;gap:56px;align-items:center;}
.check-figure{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-lg);}
.check-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.check-figure .float-tag{
  position:absolute;left:20px;bottom:20px;padding:12px 20px;border-radius:var(--r-full);
  background:rgba(255,255,255,.95);color:var(--text);font-size:14px;font-weight:700;
  box-shadow:0 12px 28px rgba(23,19,31,.22);backdrop-filter:blur(6px);
}
.check-list{display:grid;gap:14px;margin-top:32px;}
.check-item{
  display:flex;gap:16px;align-items:flex-start;padding:20px 22px;background:#fff;
  border:1px solid var(--border);border-radius:var(--r-md);box-shadow:0 6px 18px rgba(31,27,46,.05);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.check-item:hover{transform:translateY(-3px);border-color:rgba(124,58,237,.32);box-shadow:var(--shadow);}
.check-no{
  flex:0 0 34px;width:34px;height:34px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--purple),var(--rose));color:#fff;font-size:14px;font-weight:800;
}
.check-item h3{font-size:17px;margin-bottom:6px;}
.check-item p{font-size:14.8px;color:var(--muted);line-height:1.85;}

/* ---------- FAQ ---------- */
.faq-split{display:grid;grid-template-columns:.85fr 1.35fr;gap:56px;align-items:start;}
.faq-aside h2{font-size:clamp(26px,3vw,34px);}
.faq-aside p{margin-top:18px;color:var(--muted);font-size:16px;line-height:1.95;}
.faq-aside .btn{margin-top:26px;}
.faq-list{border-top:1px solid var(--border);}
.faq-item{border-bottom:1px solid var(--border);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:flex-start;gap:20px;
  padding:24px 4px 24px 0;font-size:17.5px;font-weight:700;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";flex:0 0 auto;width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:var(--purple-soft);color:var(--purple);font-size:18px;font-weight:700;line-height:1;transition:transform .25s ease,background .25s ease;
}
.faq-item[open] summary{color:var(--purple);}
.faq-item[open] summary::after{content:"−";background:var(--purple);color:#fff;}
.faq-item .faq-body{padding:0 46px 26px 0;color:var(--muted);font-size:15.5px;line-height:1.95;border-left:2px solid var(--purple);padding-left:20px;margin-left:2px;}

/* ---------- CTA ---------- */
.cta-card{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  background:linear-gradient(120deg,#17131F 0%,#4C1D95 52%,#9F1239 100%);
  padding:64px 56px;color:#fff;box-shadow:var(--shadow-lg);
}
.cta-card::before{
  content:"";position:absolute;right:-90px;top:-110px;width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle,rgba(20,184,166,.42) 0%,rgba(20,184,166,0) 70%);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.5fr 1fr;gap:40px;align-items:center;}
.cta-inner h2{font-size:clamp(25px,2.9vw,34px);color:#fff;}
.cta-inner p{margin-top:16px;color:rgba(255,255,255,.78);font-size:16px;line-height:1.9;max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;}

/* ---------- Footer ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.7);padding:68px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.15fr;gap:44px;}
.footer-logo{display:flex;align-items:center;gap:11px;color:#fff;font-size:16.5px;font-weight:800;margin-bottom:18px;}
.footer-note{font-size:13.8px;line-height:1.9;color:rgba(255,255,255,.56);max-width:330px;}
.site-footer h4{font-size:15px;color:#fff;margin-bottom:18px;font-weight:700;letter-spacing:.02em;}
.site-footer .footer-grid a{display:block;font-size:14.5px;color:rgba(255,255,255,.62);margin-bottom:11px;}
.site-footer .footer-grid a:hover{color:#C4B5FD;}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  font-size:13.2px;color:rgba(255,255,255,.48);
}

/* ---------- Floating CTA ---------- */
.float-cta{
  position:fixed;right:28px;bottom:28px;z-index:70;
  display:inline-flex;align-items:center;gap:9px;padding:14px 26px;border-radius:var(--r-full);
  background:var(--purple);color:#fff;font-size:15px;font-weight:700;
  box-shadow:0 18px 36px rgba(124,58,237,.34);
  opacity:0;visibility:hidden;transform:translateY(14px);
  transition:opacity .3s ease,transform .3s ease,visibility .3s,background .25s ease;
}
.float-cta.show{opacity:1;visibility:visible;transform:translateY(0);}
.float-cta:hover{background:var(--purple-dark);transform:translateY(-3px);}
.float-cta .dot{width:8px;height:8px;border-radius:50%;background:var(--teal);}

/* ---------- Responsive ---------- */
@media (max-width:1180px){
  .search-box input{width:170px;}
  .nav-links a{padding:9px 12px;font-size:14.5px;}
}
@media (max-width:1024px){
  :root{--sec:74px;}
  .container{padding:0 24px;}
  .nav-links,.search-box{display:none;}
  .menu-toggle{display:flex;}
  .masonry{columns:2;}
  .stats{grid-template-columns:repeat(2,1fr);gap:18px;padding:26px 14px;}
  .stat{border-right:none;border-bottom:1px solid var(--border);padding-bottom:18px;}
  .stat:nth-child(3),.stat:nth-child(4){border-bottom:none;padding-bottom:6px;}
  .band-grid{grid-template-columns:repeat(2,1fr);}
  .check-split{grid-template-columns:1fr;gap:36px;}
  .faq-split{grid-template-columns:1fr;gap:32px;}
  .cta-inner{grid-template-columns:1fr;}
  .cta-actions{justify-content:flex-start;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
}
@media (max-width:768px){
  body{font-size:16px;}
  .hero{padding:56px 0 108px;}
  .hero-sub{font-size:16px;}
  .hero-actions .btn{flex:1 1 auto;}
  .masonry{columns:1;}
  .section-head{margin-bottom:36px;}
  .cta-card{padding:44px 26px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .band-grid{grid-template-columns:1fr;}
  .float-cta{
    right:0;left:0;bottom:0;border-radius:0;justify-content:center;
    padding:16px 24px calc(16px + env(safe-area-inset-bottom));
  }
  .float-cta:hover{transform:none;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  .logo-text{font-size:15px;}
  .header-actions .btn{display:none;}
  .stats{padding:22px 10px;}
  .stat-num{font-size:25px;}
  .check-item{padding:16px 16px;}
  .faq-item summary{font-size:16px;padding:20px 0;}
  .faq-item .faq-body{padding:0 0 22px 16px;margin-right:0;}
  .cta-card{padding:36px 20px;}
  .hero-meta{gap:14px;flex-direction:column;}
}