/* roulang page: index */
:root{
      --bg-0:#090716;
      --bg-1:#120A24;
      --bg-2:#1B0F32;
      --card:#171026;
      --card-2:rgba(28,17,52,.72);
      --line:rgba(255,255,255,.13);
      --line-2:rgba(38,231,255,.34);
      --text:#F8F7FF;
      --muted:#B8B1D9;
      --soft:#8F86B8;
      --pink:#FF3EA5;
      --cyan:#26E7FF;
      --amber:#FFB23E;
      --violet:#8B5CFF;
      --radius-xl:30px;
      --radius-lg:22px;
      --radius-md:16px;
      --shadow-pink:0 0 34px rgba(255,62,165,.32);
      --shadow-cyan:0 0 28px rgba(38,231,255,.22);
      --shadow-card:0 24px 70px rgba(0,0,0,.38);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:PingFang SC,Microsoft YaHei,Noto Sans SC,Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 18% 8%, rgba(255,62,165,.18), transparent 34%),
        radial-gradient(circle at 78% 4%, rgba(38,231,255,.16), transparent 30%),
        radial-gradient(circle at 50% 65%, rgba(139,92,255,.12), transparent 38%),
        linear-gradient(180deg,var(--bg-0),var(--bg-1) 40%,#080611);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    button,input,select{font:inherit}
    button{cursor:pointer}
    .site-bg:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.8),transparent 78%);
      z-index:-2;
    }
    .site-bg:after{
      content:"";
      position:fixed;
      inset:-20%;
      pointer-events:none;
      background:
        linear-gradient(115deg, transparent 18%, rgba(255,62,165,.08) 28%, transparent 39%),
        linear-gradient(65deg, transparent 55%, rgba(38,231,255,.08) 66%, transparent 78%);
      filter:blur(1px);
      z-index:-1;
    }
    .container-custom{width:min(1240px,calc(100% - 40px));margin-inline:auto}
    .glass{
      background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.035));
      border:1px solid var(--line);
      box-shadow:var(--shadow-card);
      backdrop-filter:blur(18px);
    }
    .neo-card{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-lg);
      background:linear-gradient(145deg,rgba(31,20,58,.88),rgba(14,10,28,.78));
      border:1px solid rgba(255,255,255,.12);
      transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease,background .25s ease;
    }
    .neo-card:before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(110deg,transparent 0%,rgba(255,255,255,.08) 42%,transparent 58%);
      transform:translateX(-120%);
      transition:transform .55s ease;
      pointer-events:none;
    }
    .neo-card:hover{
      transform:translateY(-5px);
      border-color:rgba(38,231,255,.42);
      box-shadow:0 20px 60px rgba(0,0,0,.45),0 0 26px rgba(38,231,255,.15);
      background:linear-gradient(145deg,rgba(40,25,75,.92),rgba(17,11,32,.86));
    }
    .neo-card:hover:before{transform:translateX(120%)}
    .badge{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      border-radius:999px;
      padding:.38rem .78rem;
      color:#fff;
      font-size:.82rem;
      line-height:1;
      border:1px solid rgba(255,255,255,.14);
      background:rgba(255,255,255,.07);
      white-space:nowrap;
    }
    .badge-dot{
      width:.5rem;height:.5rem;border-radius:999px;background:var(--cyan);
      box-shadow:0 0 12px var(--cyan);
    }
    .badge-pink{background:rgba(255,62,165,.16);border-color:rgba(255,62,165,.35)}
    .badge-cyan{background:rgba(38,231,255,.13);border-color:rgba(38,231,255,.35)}
    .badge-amber{background:rgba(255,178,62,.14);border-color:rgba(255,178,62,.38)}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:.55rem;
      border-radius:999px;
      padding:.88rem 1.25rem;
      font-weight:800;
      transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease,background .22s ease;
      outline:none;
      min-height:46px;
    }
    .btn:focus-visible{box-shadow:0 0 0 4px rgba(38,231,255,.22),0 0 0 1px var(--cyan)}
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--pink),#9A4DFF 65%,#6D3DFF);
      box-shadow:var(--shadow-pink), inset 0 1px 0 rgba(255,255,255,.25);
      border:1px solid rgba(255,255,255,.18);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 42px rgba(255,62,165,.45),0 0 16px rgba(38,231,255,.24)}
    .btn-secondary{
      color:#EDE9FF;
      background:rgba(255,255,255,.055);
      border:1px solid rgba(38,231,255,.32);
    }
    .btn-secondary:hover{transform:translateY(-2px);background:rgba(255,255,255,.09);border-color:rgba(38,231,255,.62)}
    .site-header{
      position:fixed;
      top:16px;
      left:0;
      right:0;
      z-index:50;
      transition:top .25s ease,background .25s ease,box-shadow .25s ease;
    }
    .nav-shell{
      min-height:72px;
      border-radius:24px;
      background:rgba(12,8,28,.55);
      border:1px solid rgba(255,255,255,.13);
      box-shadow:0 16px 50px rgba(0,0,0,.28);
      backdrop-filter:blur(16px);
    }
    .site-header.scrolled{top:0}
    .site-header.scrolled .nav-shell{
      border-radius:0 0 24px 24px;
      background:rgba(10,6,22,.93);
      box-shadow:0 18px 60px rgba(0,0,0,.45);
    }
    .logo-mark{
      width:42px;height:42px;border-radius:15px;
      background:
        radial-gradient(circle at 30% 20%,#fff,transparent 16%),
        linear-gradient(135deg,var(--pink),var(--violet) 50%,var(--cyan));
      box-shadow:0 0 28px rgba(255,62,165,.35);
      position:relative;
      flex:0 0 auto;
    }
    .logo-mark:after{
      content:"一";
      position:absolute;inset:0;
      display:grid;place-items:center;
      font-weight:900;color:#fff;
      text-shadow:0 0 12px rgba(0,0,0,.45);
    }
    .nav-link{
      padding:.55rem .76rem;
      border-radius:999px;
      color:#D8D2F2;
      font-size:.95rem;
      transition:background .2s ease,color .2s ease,box-shadow .2s ease;
    }
    .nav-link:hover,.nav-link.active{
      color:#fff;
      background:rgba(255,255,255,.08);
      box-shadow:inset 0 0 0 1px rgba(38,231,255,.18);
    }
    .search-box{
      height:42px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.055);
      color:var(--text);
      padding:0 1rem;
      outline:none;
      width:230px;
      transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
    }
    .search-box::placeholder{color:#9189B4}
    .search-box:focus{border-color:rgba(38,231,255,.62);box-shadow:0 0 0 4px rgba(38,231,255,.12);background:rgba(255,255,255,.08)}
    .mobile-menu{
      display:none;
      margin-top:10px;
      border-radius:22px;
      background:rgba(13,8,30,.94);
      border:1px solid rgba(255,255,255,.13);
      backdrop-filter:blur(18px);
      box-shadow:0 20px 60px rgba(0,0,0,.46);
    }
    .mobile-menu.open{display:block}
    .hero{
      min-height:760px;
      padding:136px 0 76px;
      position:relative;
      overflow:hidden;
    }
    .hero-stage{
      position:absolute;
      inset:0;
      pointer-events:none;
      background:
        radial-gradient(ellipse at 50% 8%, rgba(255,62,165,.25), transparent 36%),
        radial-gradient(ellipse at 72% 22%, rgba(38,231,255,.16), transparent 32%),
        radial-gradient(ellipse at 24% 24%, rgba(139,92,255,.2), transparent 34%);
    }
    .hero-title{
      font-size:clamp(2.25rem,6vw,4.5rem);
      line-height:1.1;
      letter-spacing:-.05em;
      font-weight:900;
    }
    .gradient-text{
      background:linear-gradient(100deg,#fff 8%,#FFB9DF 33%,#8DF5FF 70%,#fff 92%);
      -webkit-background-clip:text;background-clip:text;color:transparent;
    }
    .cover-card{
      transform:rotate(-1.2deg);
      border-radius:32px;
      background:
        radial-gradient(circle at 80% 12%, rgba(38,231,255,.24), transparent 28%),
        linear-gradient(145deg,rgba(255,62,165,.18),rgba(27,15,50,.92) 48%,rgba(8,6,17,.95));
      border:1px solid rgba(255,255,255,.16);
      box-shadow:0 34px 90px rgba(0,0,0,.48),0 0 55px rgba(255,62,165,.18);
    }
    .cover-tab{
      border-radius:18px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.12);
    }
    .energy-bar{height:8px;border-radius:999px;background:rgba(255,255,255,.1);overflow:hidden}
    .energy-bar span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--cyan),var(--pink))}
    .section{padding:82px 0;position:relative}
    .section-title{font-size:clamp(1.8rem,3.4vw,2.7rem);font-weight:900;line-height:1.18;letter-spacing:-.03em}
    .section-desc{color:var(--muted);font-size:1.05rem;max-width:760px}
    .chapter-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:22px;
    }
    .bento-grid{
      display:grid;
      grid-template-columns:repeat(12,1fr);
      gap:18px;
    }
    .bento-large{grid-column:span 7}
    .bento-mid{grid-column:span 5}
    .bento-small{grid-column:span 4}
    .timeline{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
      position:relative;
    }
    .timeline:before{
      content:"";
      position:absolute;
      top:34px;left:8%;right:8%;
      height:1px;
      background:linear-gradient(90deg,transparent,var(--cyan),var(--pink),transparent);
      opacity:.55;
    }
    .timeline-item{position:relative;z-index:1}
    .timeline-dot{
      width:18px;height:18px;border-radius:999px;
      background:var(--cyan);
      box-shadow:0 0 18px var(--cyan),0 0 0 8px rgba(38,231,255,.08);
      margin-bottom:18px;
    }
    .compare-card.featured{
      border-color:rgba(255,62,165,.5);
      box-shadow:0 24px 80px rgba(0,0,0,.45),0 0 42px rgba(255,62,165,.22);
      transform:translateY(-10px);
    }
    .info-list a{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:14px;
      align-items:center;
      padding:16px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.1);
      background:rgba(255,255,255,.045);
      transition:background .2s ease,border-color .2s ease,transform .2s ease;
    }
    .info-list a:hover{background:rgba(255,255,255,.075);border-color:rgba(38,231,255,.35);transform:translateX(4px)}
    .quote-card{
      min-height:230px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .faq-item{
      border:1px solid rgba(255,255,255,.12);
      border-radius:20px;
      background:rgba(255,255,255,.045);
      overflow:hidden;
    }
    .faq-q{
      width:100%;
      padding:20px 22px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      font-weight:800;
      color:#fff;
      text-align:left;
    }
    .faq-a{
      display:none;
      padding:0 22px 22px;
      color:var(--muted);
      border-top:1px solid rgba(38,231,255,.2);
    }
    .faq-item.open .faq-a{display:block}
    .faq-item.open .faq-arrow{transform:rotate(180deg);color:var(--cyan)}
    .faq-arrow{transition:transform .2s ease;color:var(--soft)}
    .form-control{
      width:100%;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.13);
      background:rgba(9,7,22,.65);
      color:#fff;
      padding:13px 14px;
      outline:none;
      transition:border-color .2s ease,box-shadow .2s ease;
    }
    .form-control:focus{border-color:rgba(38,231,255,.7);box-shadow:0 0 0 4px rgba(38,231,255,.12)}
    .site-footer{
      padding:54px 0 34px;
      border-top:1px solid rgba(38,231,255,.25);
      background:linear-gradient(180deg,rgba(8,6,17,.52),rgba(5,4,11,.96));
    }
    .footer-link{color:#BEB7DE;transition:color .2s ease}
    .footer-link:hover{color:#fff}
    @media (max-width:1024px){
      .desktop-nav,.desktop-actions{display:none!important}
      .chapter-grid{grid-template-columns:1fr}
      .bento-large,.bento-mid,.bento-small{grid-column:span 12}
      .timeline{grid-template-columns:1fr 1fr}
      .timeline:before{display:none}
      .compare-card.featured{transform:none}
      .hero{padding-top:120px}
    }
    @media (max-width:768px){
      .container-custom{width:min(100% - 28px,1240px)}
      .hero{min-height:auto;padding:116px 0 56px}
      .cover-card{transform:none}
      .section{padding:58px 0}
      .timeline{grid-template-columns:1fr}
      .info-list a{grid-template-columns:1fr}
      .nav-shell{min-height:64px;border-radius:20px}
      .site-header.scrolled .nav-shell{border-radius:0 0 20px 20px}
    }
    @media (max-width:520px){
      .btn{width:100%}
      .hero-title{font-size:2.2rem}
      .section-title{font-size:1.75rem}
      .badge{font-size:.76rem}
      .search-box{width:100%}
    }

/* roulang page: category1 */
:root{
      --bg:#090716;
      --bg-2:#120A24;
      --bg-3:#1B0F32;
      --card:rgba(31,20,58,.68);
      --card-2:rgba(255,255,255,.06);
      --text:#F8F7FF;
      --muted:#B8B1D9;
      --soft:#9F97C1;
      --line:rgba(255,255,255,.14);
      --line-strong:rgba(38,231,255,.34);
      --pink:#FF3EA5;
      --cyan:#26E7FF;
      --amber:#FFB23E;
      --purple:#7D4DFF;
      --radius-xl:30px;
      --radius-lg:24px;
      --radius-md:18px;
      --shadow-pink:0 0 42px rgba(255,62,165,.24);
      --shadow-cyan:0 0 36px rgba(38,231,255,.18);
      --shadow-deep:0 24px 80px rgba(0,0,0,.42);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:PingFang SC,Microsoft YaHei,Noto Sans SC,Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 18% 6%, rgba(255,62,165,.18), transparent 32%),
        radial-gradient(circle at 80% 8%, rgba(38,231,255,.14), transparent 30%),
        linear-gradient(180deg,#090716 0%,#120A24 44%,#090716 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(180deg, rgba(0,0,0,.72), transparent 78%);
      z-index:-2;
    }
    body:after{
      content:"";
      position:fixed;
      inset:-30% -20% auto auto;
      width:70vw;
      height:70vw;
      background:conic-gradient(from 120deg, transparent, rgba(255,62,165,.13), rgba(38,231,255,.12), transparent);
      filter:blur(40px);
      opacity:.55;
      pointer-events:none;
      z-index:-1;
      transform:rotate(-12deg);
    }
    a{color:inherit;text-decoration:none}
    button,input,select{font:inherit}
    button{cursor:pointer}
    input,select{outline:none}
    .container-custom{
      width:min(100% - 40px, 1240px);
      margin-inline:auto;
    }
    .site-header{
      position:fixed;
      top:18px;
      left:0;
      right:0;
      z-index:50;
      transition:.28s ease;
    }
    .site-header.scrolled{top:0}
    .nav-shell{
      min-height:72px;
      border:1px solid rgba(255,255,255,.14);
      border-radius:26px;
      background:rgba(12,8,28,.55);
      backdrop-filter:blur(16px);
      box-shadow:0 18px 60px rgba(0,0,0,.28);
      transition:.28s ease;
    }
    .site-header.scrolled .nav-shell{
      border-radius:0 0 24px 24px;
      background:rgba(10,6,22,.92);
      box-shadow:0 22px 70px rgba(0,0,0,.5),0 0 34px rgba(255,62,165,.12);
    }
    .logo-mark{
      width:38px;
      height:38px;
      display:inline-block;
      flex:0 0 auto;
      border-radius:14px;
      background:
        radial-gradient(circle at 30% 25%, #fff, transparent 16%),
        linear-gradient(135deg,var(--pink),var(--purple) 55%,var(--cyan));
      box-shadow:0 0 24px rgba(255,62,165,.42), inset 0 0 16px rgba(255,255,255,.2);
      position:relative;
    }
    .logo-mark:after{
      content:"一";
      position:absolute;
      inset:0;
      display:grid;
      place-items:center;
      color:white;
      font-weight:900;
      font-size:18px;
    }
    .nav-link{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:0 14px;
      border-radius:999px;
      color:var(--muted);
      font-weight:800;
      font-size:14px;
      transition:.22s ease;
      border:1px solid transparent;
    }
    .nav-link:hover,.nav-link.active{
      color:#fff;
      background:rgba(255,255,255,.08);
      border-color:rgba(38,231,255,.26);
      box-shadow:0 0 22px rgba(38,231,255,.12);
    }
    .search-box{
      height:42px;
      width:210px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.16);
      background:rgba(255,255,255,.07);
      color:#fff;
      padding:0 16px;
      transition:.22s ease;
    }
    .search-box::placeholder{color:#9F97C1}
    .search-box:focus{
      border-color:rgba(38,231,255,.72);
      box-shadow:0 0 0 4px rgba(38,231,255,.1);
      background:rgba(255,255,255,.1);
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:0 20px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:900;
      transition:.22s ease;
      white-space:nowrap;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--pink),#9B43FF 72%);
      box-shadow:0 0 28px rgba(255,62,165,.32), inset 0 1px 0 rgba(255,255,255,.28);
    }
    .btn-primary:hover{
      transform:translateY(-2px);
      border-color:rgba(38,231,255,.58);
      filter:brightness(1.08);
      box-shadow:0 0 36px rgba(255,62,165,.44),0 0 22px rgba(38,231,255,.2);
    }
    .btn-secondary{
      color:#F8F7FF;
      background:rgba(255,255,255,.06);
      border-color:rgba(38,231,255,.32);
    }
    .btn-secondary:hover{
      transform:translateY(-2px);
      background:rgba(255,255,255,.1);
      box-shadow:var(--shadow-cyan);
    }
    .mobile-menu{
      display:none;
      margin-top:10px;
      border:1px solid rgba(255,255,255,.14);
      border-radius:24px;
      background:rgba(12,8,28,.86);
      backdrop-filter:blur(18px);
      box-shadow:var(--shadow-deep);
    }
    .mobile-menu.open{display:block}
    .desktop-nav,.desktop-actions{display:flex}
    .page-hero{
      padding:150px 0 56px;
      position:relative;
    }
    .page-hero:before{
      content:"";
      position:absolute;
      inset:0 0 auto 0;
      height:420px;
      background:
        radial-gradient(circle at 22% 42%, rgba(255,62,165,.22), transparent 36%),
        radial-gradient(circle at 78% 22%, rgba(38,231,255,.18), transparent 34%),
        linear-gradient(110deg, transparent 30%, rgba(255,255,255,.05) 48%, transparent 58%);
      pointer-events:none;
      z-index:-1;
    }
    .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
      color:var(--soft);
      font-size:14px;
      margin-bottom:20px;
    }
    .crumb{
      padding:6px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.12);
    }
    h1{
      font-size:clamp(34px,6vw,66px);
      line-height:1.1;
      font-weight:950;
      letter-spacing:-.04em;
      margin:0;
    }
    .lead{
      color:var(--muted);
      font-size:clamp(16px,2vw,18px);
      max-width:820px;
      margin-top:22px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      border-radius:999px;
      padding:7px 12px;
      border:1px solid rgba(255,255,255,.14);
      background:rgba(255,255,255,.07);
      color:#fff;
      font-size:13px;
      font-weight:900;
      white-space:nowrap;
    }
    .badge:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--cyan);
      box-shadow:0 0 0 5px rgba(38,231,255,.12),0 0 14px rgba(38,231,255,.7);
    }
    .badge.pink:before{background:var(--pink);box-shadow:0 0 0 5px rgba(255,62,165,.12),0 0 14px rgba(255,62,165,.7)}
    .badge.amber:before{background:var(--amber);box-shadow:0 0 0 5px rgba(255,178,62,.12),0 0 14px rgba(255,178,62,.7)}
    .glass-card{
      position:relative;
      overflow:hidden;
      border:1px solid var(--line);
      background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.045));
      backdrop-filter:blur(14px);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow-deep);
    }
    .glass-card:after{
      content:"";
      position:absolute;
      inset:0;
      pointer-events:none;
      background:linear-gradient(120deg, transparent 8%, rgba(255,255,255,.08) 18%, transparent 30%);
      transform:translateX(-120%);
      transition:.6s ease;
    }
    .glass-card:hover{
      border-color:rgba(38,231,255,.3);
      transform:translateY(-3px);
      box-shadow:var(--shadow-deep),var(--shadow-cyan);
    }
    .glass-card:hover:after{transform:translateX(120%)}
    .section{
      padding:58px 0;
    }
    .section-title{
      font-size:clamp(28px,4vw,42px);
      line-height:1.16;
      font-weight:950;
      letter-spacing:-.03em;
      margin:0;
    }
    .section-desc{
      color:var(--muted);
      max-width:760px;
      margin-top:14px;
      font-size:17px;
    }
    .filter-strip{
      margin-top:32px;
      border-radius:24px;
      border:1px solid rgba(255,255,255,.13);
      background:rgba(255,255,255,.055);
      padding:14px;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      box-shadow:0 18px 50px rgba(0,0,0,.22);
    }
    .filter-tag{
      border:1px solid rgba(255,255,255,.14);
      background:rgba(9,7,22,.62);
      color:#EDEAFF;
      border-radius:999px;
      padding:10px 14px;
      font-weight:900;
      font-size:14px;
      transition:.22s ease;
    }
    .filter-tag:hover,.filter-tag.active{
      border-color:rgba(255,62,165,.52);
      box-shadow:0 0 20px rgba(255,62,165,.18);
      color:#fff;
    }
    .index-card{
      padding:22px;
      min-height:230px;
    }
    .card-code{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding-bottom:14px;
      border-bottom:1px solid rgba(255,255,255,.1);
      color:var(--soft);
      font-weight:900;
      font-size:13px;
    }
    .meter{
      height:9px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      overflow:hidden;
      margin-top:10px;
    }
    .meter span{
      display:block;
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--cyan),var(--pink));
      box-shadow:0 0 16px rgba(38,231,255,.24);
    }
    .side-panel{
      position:sticky;
      top:110px;
      padding:22px;
    }
    .side-item{
      padding:15px 0;
      border-bottom:1px solid rgba(255,255,255,.1);
    }
    .side-item:last-child{border-bottom:0}
    .timeline{
      position:relative;
    }
    .timeline:before{
      content:"";
      position:absolute;
      left:24px;
      top:20px;
      bottom:20px;
      width:2px;
      background:linear-gradient(var(--cyan),var(--pink));
      opacity:.55;
    }
    .time-item{
      position:relative;
      padding-left:68px;
      margin:0 0 20px;
    }
    .time-dot{
      position:absolute;
      left:14px;
      top:18px;
      width:22px;
      height:22px;
      border-radius:50%;
      background:var(--bg);
      border:5px solid var(--cyan);
      box-shadow:0 0 22px rgba(38,231,255,.45);
    }
    .faq-item{
      border:1px solid rgba(255,255,255,.13);
      border-radius:22px;
      background:rgba(255,255,255,.055);
      overflow:hidden;
      transition:.22s ease;
    }
    .faq-question{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      color:#fff;
      padding:20px 22px;
      font-weight:950;
      text-align:left;
    }
    .faq-answer{
      display:none;
      padding:0 22px 20px;
      color:var(--muted);
      border-top:1px solid rgba(38,231,255,.2);
    }
    .faq-item.open{
      border-color:rgba(38,231,255,.38);
      box-shadow:var(--shadow-cyan);
    }
    .faq-item.open .faq-answer{display:block}
    .faq-icon{transition:.22s ease;color:var(--cyan)}
    .faq-item.open .faq-icon{transform:rotate(45deg)}
    .cta-panel{
      padding:30px;
      border-radius:32px;
      border:1px solid rgba(255,255,255,.14);
      background:
        radial-gradient(circle at 10% 20%, rgba(255,62,165,.22), transparent 30%),
        radial-gradient(circle at 92% 12%, rgba(38,231,255,.18), transparent 28%),
        linear-gradient(135deg,rgba(255,255,255,.09),rgba(255,255,255,.045));
      box-shadow:var(--shadow-deep),var(--shadow-pink);
      overflow:hidden;
    }
    .form-control{
      width:100%;
      height:48px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.16);
      background:rgba(9,7,22,.58);
      color:#fff;
      padding:0 14px;
      transition:.22s ease;
    }
    .form-control:focus{
      border-color:rgba(38,231,255,.72);
      box-shadow:0 0 0 4px rgba(38,231,255,.1);
    }
    .check-row{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--muted);
      font-size:14px;
    }
    .check-row input{margin-top:7px;accent-color:#FF3EA5}
    .site-footer{
      margin-top:40px;
      padding:54px 0 32px;
      background:linear-gradient(180deg,rgba(9,7,22,.2),rgba(5,3,12,.96));
      border-top:1px solid rgba(255,62,165,.28);
      box-shadow:0 -18px 60px rgba(255,62,165,.08);
    }
    .footer-link{
      color:var(--muted);
      transition:.22s ease;
      width:max-content;
    }
    .footer-link:hover{
      color:#fff;
      text-shadow:0 0 12px rgba(38,231,255,.55);
    }
    @media (max-width:1024px){
      .desktop-nav,.desktop-actions{display:none!important}
      .site-header{top:12px}
      .page-hero{padding-top:128px}
      .side-panel{position:relative;top:auto}
    }
    @media (max-width:768px){
      .container-custom{width:min(100% - 28px, 1240px)}
      .nav-shell{min-height:64px;border-radius:22px}
      .page-hero{padding-bottom:34px}
      .section{padding:42px 0}
      .filter-strip{overflow-x:auto;flex-wrap:nowrap;padding-bottom:12px}
      .filter-tag{flex:0 0 auto}
      .cta-panel{padding:22px;border-radius:26px}
      .timeline:before{left:18px}
      .time-item{padding-left:54px}
      .time-dot{left:8px}
    }
    @media (max-width:520px){
      h1{font-size:34px}
      .lead{font-size:16px}
      .btn{width:100%}
      .breadcrumb{font-size:13px}
      .index-card{min-height:auto}
    }

/* roulang page: category2 */
:root{
      --bg-0:#090716;
      --bg-1:#120A24;
      --bg-2:#1B0F32;
      --card:#171027;
      --card-2:#201535;
      --text:#F8F7FF;
      --muted:#B8B1D9;
      --soft:#9F97C1;
      --line:rgba(255,255,255,.12);
      --line-strong:rgba(38,231,255,.38);
      --pink:#FF3EA5;
      --cyan:#26E7FF;
      --amber:#FFB23E;
      --purple:#7C3AED;
      --radius-xl:32px;
      --radius-lg:24px;
      --radius-md:18px;
      --shadow-pink:0 0 34px rgba(255,62,165,.30);
      --shadow-cyan:0 0 28px rgba(38,231,255,.20);
      --shadow-card:0 24px 70px rgba(0,0,0,.36);
      --nav-h:72px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:PingFang SC,Microsoft YaHei,Noto Sans SC,Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 18% 4%, rgba(255,62,165,.22), transparent 34%),
        radial-gradient(circle at 86% 12%, rgba(38,231,255,.16), transparent 30%),
        linear-gradient(180deg,var(--bg-0),var(--bg-1) 46%,#080612);
      line-height:1.75;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.22;
      background-image:
        linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(to bottom, #000 0%, transparent 82%);
      z-index:-2;
    }
    body::after{
      content:"";
      position:fixed;
      inset:-20%;
      pointer-events:none;
      z-index:-1;
      background:
        linear-gradient(115deg, transparent 0 38%, rgba(255,62,165,.13) 42%, transparent 48%),
        linear-gradient(70deg, transparent 0 55%, rgba(38,231,255,.11) 58%, transparent 64%);
      filter:blur(1px);
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(255,62,165,.45);color:white}
    .container-custom{
      width:min(100% - 40px, 1220px);
      margin-inline:auto;
    }
    .site-header{
      position:fixed;
      top:16px;
      left:0;
      right:0;
      z-index:50;
      transition:all .25s ease;
    }
    .nav-shell{
      height:var(--nav-h);
      border:1px solid rgba(255,255,255,.14);
      background:rgba(12,8,28,.55);
      backdrop-filter:blur(16px);
      border-radius:999px;
      box-shadow:0 18px 60px rgba(0,0,0,.32);
      color:var(--text);
    }
    .site-header.scrolled{
      top:8px;
    }
    .site-header.scrolled .nav-shell{
      background:rgba(10,6,22,.92);
      border-color:rgba(38,231,255,.24);
      box-shadow:0 18px 70px rgba(0,0,0,.46),0 0 18px rgba(38,231,255,.10);
    }
    .logo-mark{
      width:36px;
      height:36px;
      border-radius:13px;
      display:inline-grid;
      flex:0 0 auto;
      place-items:center;
      background:
        radial-gradient(circle at 30% 25%, #fff 0 8%, transparent 9%),
        linear-gradient(135deg,var(--pink),var(--purple) 58%,var(--cyan));
      box-shadow:0 0 22px rgba(255,62,165,.45), inset 0 0 16px rgba(255,255,255,.20);
      position:relative;
    }
    .logo-mark::after{
      content:"HD";
      font-size:10px;
      font-weight:900;
      letter-spacing:.04em;
      color:white;
      text-shadow:0 1px 8px rgba(0,0,0,.35);
    }
    .desktop-nav,.desktop-actions{display:flex}
    .nav-link{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:0 14px;
      border-radius:999px;
      color:#DCD8FF;
      font-size:14px;
      font-weight:750;
      transition:all .22s ease;
      border:1px solid transparent;
      white-space:nowrap;
    }
    .nav-link:hover{
      color:white;
      background:rgba(255,255,255,.08);
      border-color:rgba(38,231,255,.22);
      box-shadow:0 0 18px rgba(38,231,255,.12);
    }
    .nav-link.active{
      color:white;
      background:linear-gradient(135deg,rgba(255,62,165,.26),rgba(124,58,237,.20));
      border-color:rgba(255,62,165,.40);
      box-shadow:0 0 20px rgba(255,62,165,.18);
    }
    .search-box{
      width:230px;
      height:42px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.14);
      background:rgba(255,255,255,.06);
      color:white;
      padding:0 16px;
      outline:none;
      transition:all .22s ease;
    }
    .search-box::placeholder{color:#9F97C1}
    .search-box:focus{
      border-color:rgba(38,231,255,.65);
      box-shadow:0 0 0 4px rgba(38,231,255,.10),0 0 18px rgba(38,231,255,.16);
      background:rgba(255,255,255,.085);
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:.5rem;
      border-radius:999px;
      font-weight:900;
      min-height:46px;
      padding:0 20px;
      border:1px solid transparent;
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease, background .22s ease;
      white-space:nowrap;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:focus-visible,.nav-link:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{
      outline:3px solid rgba(38,231,255,.42);
      outline-offset:3px;
    }
    .btn-primary{
      color:white;
      background:linear-gradient(135deg,var(--pink),#A855F7 58%,#6D28D9);
      box-shadow:var(--shadow-pink), inset 0 1px 0 rgba(255,255,255,.25);
    }
    .btn-primary:hover{
      border-color:rgba(38,231,255,.50);
      box-shadow:0 0 40px rgba(255,62,165,.42),0 0 18px rgba(38,231,255,.22);
      filter:brightness(1.08);
    }
    .btn-secondary{
      color:#E9E6FF;
      background:rgba(255,255,255,.06);
      border-color:rgba(38,231,255,.32);
      box-shadow:0 0 16px rgba(38,231,255,.10);
    }
    .btn-secondary:hover{
      background:rgba(255,255,255,.10);
      border-color:rgba(255,62,165,.42);
    }
    .mobile-menu{
      display:none;
      margin-top:10px;
      border-radius:26px;
      border:1px solid rgba(255,255,255,.14);
      background:rgba(12,8,28,.92);
      backdrop-filter:blur(18px);
      box-shadow:var(--shadow-card);
    }
    .mobile-menu.open{display:block}
    .section{
      padding:88px 0;
      position:relative;
    }
    .section-tight{padding:64px 0}
    .eyebrow,.badge{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.13);
      background:rgba(255,255,255,.06);
      color:#EFEAFF;
      font-size:13px;
      font-weight:850;
      padding:8px 12px;
      line-height:1;
    }
    .eyebrow::before,.badge-dot::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--cyan);
      box-shadow:0 0 12px var(--cyan);
    }
    .badge-pink{border-color:rgba(255,62,165,.36);background:rgba(255,62,165,.10)}
    .badge-cyan{border-color:rgba(38,231,255,.36);background:rgba(38,231,255,.09)}
    .badge-amber{border-color:rgba(255,178,62,.42);background:rgba(255,178,62,.10);color:#FFE4B1}
    .hero{
      min-height:760px;
      padding:148px 0 80px;
      display:flex;
      align-items:center;
    }
    .hero-panel,.glass-card,.status-card,.compare-card,.faq-item,.form-card{
      border:1px solid var(--line);
      background:linear-gradient(180deg,rgba(255,255,255,.075),rgba(255,255,255,.035));
      backdrop-filter:blur(14px);
      box-shadow:var(--shadow-card);
    }
    .hero-panel{
      border-radius:var(--radius-xl);
      overflow:hidden;
      position:relative;
    }
    .hero-panel::before{
      content:"";
      position:absolute;
      inset:-1px;
      background:
        radial-gradient(circle at 82% 18%, rgba(38,231,255,.22), transparent 32%),
        radial-gradient(circle at 18% 90%, rgba(255,62,165,.22), transparent 36%);
      pointer-events:none;
    }
    .coupon-wall{
      position:relative;
      min-height:440px;
      border-radius:28px;
      border:1px solid rgba(38,231,255,.22);
      background:
        linear-gradient(135deg,rgba(255,62,165,.16),rgba(38,231,255,.06)),
        rgba(13,9,31,.76);
      box-shadow:0 0 36px rgba(38,231,255,.12), inset 0 0 40px rgba(255,255,255,.04);
      overflow:hidden;
    }
    .coupon-wall::before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(110deg,transparent 0 30%,rgba(255,255,255,.12) 38%,transparent 48% 100%);
      transform:translateX(-60%);
      animation:sweep 7s ease-in-out infinite;
    }
    @keyframes sweep{
      0%,55%{transform:translateX(-70%)}
      78%,100%{transform:translateX(80%)}
    }
    .main-coupon{
      position:relative;
      margin:30px;
      padding:28px;
      border-radius:28px;
      min-height:250px;
      border:1px dashed rgba(255,255,255,.25);
      background:
        radial-gradient(circle at 100% 0%, rgba(255,62,165,.30), transparent 35%),
        linear-gradient(145deg,rgba(255,62,165,.24),rgba(124,58,237,.16) 55%,rgba(38,231,255,.13));
      box-shadow:0 20px 54px rgba(0,0,0,.32),0 0 30px rgba(255,62,165,.25);
    }
    .mini-coupon{
      border-radius:22px;
      border:1px solid rgba(255,255,255,.13);
      background:rgba(255,255,255,.06);
      padding:16px;
      transition:all .22s ease;
    }
    .mini-coupon:hover{
      transform:translateY(-3px);
      border-color:rgba(38,231,255,.45);
      box-shadow:var(--shadow-cyan);
    }
    .meter{
      height:9px;
      border-radius:999px;
      background:rgba(255,255,255,.10);
      overflow:hidden;
    }
    .meter > span{
      display:block;
      height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg,var(--cyan),var(--pink));
      box-shadow:0 0 12px rgba(38,231,255,.32);
    }
    .status-card,.glass-card,.compare-card,.form-card{
      border-radius:var(--radius-lg);
      position:relative;
      overflow:hidden;
    }
    .status-card::after,.compare-card::after,.glass-card::after{
      content:"";
      position:absolute;
      inset:0;
      pointer-events:none;
      background:linear-gradient(115deg,transparent,rgba(255,255,255,.06),transparent);
      opacity:0;
      transform:translateX(-60%);
      transition:all .45s ease;
    }
    .status-card:hover,.compare-card:hover,.glass-card:hover{
      transform:translateY(-4px);
      border-color:rgba(38,231,255,.32);
      box-shadow:var(--shadow-card),0 0 24px rgba(38,231,255,.12);
    }
    .status-card:hover::after,.compare-card:hover::after,.glass-card:hover::after{
      opacity:1;
      transform:translateX(60%);
    }
    .panel-title{
      font-weight:950;
      letter-spacing:-.02em;
      line-height:1.12;
    }
    .timeline-track{
      position:relative;
    }
    .timeline-track::before{
      content:"";
      position:absolute;
      left:0;
      right:0;
      top:38px;
      height:2px;
      background:linear-gradient(90deg,rgba(38,231,255,.15),rgba(255,62,165,.55),rgba(38,231,255,.18));
    }
    .time-node{
      position:relative;
      padding-top:76px;
    }
    .time-node::before{
      content:"";
      position:absolute;
      top:29px;
      left:18px;
      width:20px;
      height:20px;
      border-radius:50%;
      background:var(--bg-1);
      border:5px solid var(--cyan);
      box-shadow:0 0 18px var(--cyan);
      z-index:2;
    }
    .compare-card{
      padding:24px;
      transition:all .24s ease;
    }
    .compare-card.featured{
      border-color:rgba(255,62,165,.48);
      background:linear-gradient(180deg,rgba(255,62,165,.14),rgba(255,255,255,.035));
      box-shadow:var(--shadow-card),0 0 38px rgba(255,62,165,.20);
    }
    .info-row{
      display:grid;
      grid-template-columns:96px 1fr auto;
      gap:16px;
      align-items:center;
      padding:18px;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.11);
      background:rgba(255,255,255,.045);
      transition:all .22s ease;
    }
    .info-row:hover{
      border-color:rgba(38,231,255,.34);
      background:rgba(255,255,255,.07);
      transform:translateY(-2px);
    }
    .table-card{
      overflow:hidden;
      border:1px solid rgba(255,255,255,.13);
      border-radius:28px;
      background:rgba(255,255,255,.045);
      box-shadow:var(--shadow-card);
    }
    .table-grid{
      display:grid;
      grid-template-columns:1.1fr repeat(3,1fr);
    }
    .table-grid > div{
      padding:18px;
      border-bottom:1px solid rgba(255,255,255,.10);
      border-right:1px solid rgba(255,255,255,.10);
    }
    .table-grid > div:nth-child(4n){border-right:none}
    .table-head{
      background:linear-gradient(180deg,rgba(255,62,165,.16),rgba(38,231,255,.06));
      font-weight:950;
      color:white;
    }
    .check{
      color:var(--cyan);
      font-weight:900;
    }
    .form-input{
      width:100%;
      min-height:48px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.14);
      background:rgba(8,6,18,.72);
      color:white;
      padding:0 14px;
      outline:none;
      transition:all .22s ease;
    }
    .form-input:focus{
      border-color:rgba(38,231,255,.66);
      box-shadow:0 0 0 4px rgba(38,231,255,.10);
    }
    .faq-item{
      border-radius:22px;
      overflow:hidden;
    }
    .faq-btn{
      width:100%;
      min-height:64px;
      padding:18px 20px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      font-weight:950;
      text-align:left;
    }
    .faq-answer{
      display:none;
      padding:0 20px 20px;
      color:var(--muted);
    }
    .faq-item.open{
      border-color:rgba(38,231,255,.35);
      box-shadow:0 0 22px rgba(38,231,255,.10);
    }
    .faq-item.open .faq-answer{display:block}
    .faq-arrow{transition:transform .2s ease;color:var(--cyan)}
    .faq-item.open .faq-arrow{transform:rotate(180deg)}
    .cta-band{
      border-radius:36px;
      border:1px solid rgba(255,255,255,.14);
      background:
        radial-gradient(circle at 80% 18%, rgba(38,231,255,.20), transparent 34%),
        radial-gradient(circle at 20% 86%, rgba(255,62,165,.24), transparent 36%),
        linear-gradient(135deg,rgba(255,255,255,.08),rgba(255,255,255,.035));
      box-shadow:var(--shadow-card),0 0 46px rgba(255,62,165,.12);
      overflow:hidden;
    }
    .site-footer{
      padding:64px 0 34px;
      background:linear-gradient(180deg,rgba(8,6,18,.40),#070510);
      border-top:1px solid rgba(38,231,255,.20);
      position:relative;
    }
    .site-footer::before{
      content:"";
      position:absolute;
      top:-1px;
      left:0;
      right:0;
      height:1px;
      background:linear-gradient(90deg,transparent,var(--pink),var(--cyan),transparent);
      opacity:.72;
    }
    .footer-link{
      color:#B8B1D9;
      transition:all .22s ease;
      width:max-content;
    }
    .footer-link:hover{
      color:white;
      text-shadow:0 0 14px rgba(38,231,255,.36);
      transform:translateX(3px);
    }
    @media (max-width:1024px){
      .desktop-nav,.desktop-actions{display:none}
      .nav-shell{border-radius:28px}
      .hero{padding-top:128px;min-height:auto}
      .timeline-track::before{left:27px;right:auto;top:0;bottom:0;width:2px;height:auto}
      .time-node{padding-top:0;padding-left:68px}
      .time-node::before{top:6px;left:18px}
      .info-row{grid-template-columns:72px 1fr}
      .info-row .row-cta{grid-column:1 / -1}
    }
    @media (max-width:768px){
      .container-custom{width:min(100% - 28px, 1220px)}
      .section{padding:64px 0}
      .hero{padding-top:118px;padding-bottom:54px}
      .main-coupon{margin:16px;padding:20px}
      .coupon-wall{min-height:auto}
      .table-grid{display:block}
      .table-grid > div{border-right:none}
      .table-grid > div:not(.table-head){border-bottom:1px solid rgba(255,255,255,.08)}
    }
    @media (max-width:520px){
      .nav-shell{height:66px;padding-inline:14px!important}
      .logo-mark{width:32px;height:32px;border-radius:11px}
      .btn{width:100%;padding-inline:16px}
      .hero h1{font-size:34px!important}
      .section h2{font-size:30px!important}
      .info-row{grid-template-columns:1fr}
      .badge{font-size:12px}
    }