/* roulang page: index */
:root{
      --bg:#0b0d12;
      --bg2:#10141c;
      --panel:#141924;
      --panel2:#191f2c;
      --card:#161c28;
      --line:rgba(255,255,255,.08);
      --line2:rgba(255,255,255,.12);
      --text:#eef2ff;
      --muted:#aeb6cf;
      --muted-2:#7e879d;
      --accent:#ff4da6;
      --accent-2:#7c5cff;
      --accent-3:#29d7b5;
      --accent-4:#ffd166;
      --shadow:0 24px 70px rgba(0,0,0,.35);
      --radius-xl:30px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-sm:12px;
      --section-gap:clamp(72px,8vw,112px);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      font-family:Inter,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
      background:
        radial-gradient(circle at top left, rgba(255,77,166,.17), transparent 28%),
        radial-gradient(circle at 82% 16%, rgba(124,92,255,.18), transparent 26%),
        radial-gradient(circle at 20% 90%, rgba(41,215,181,.12), transparent 26%),
        linear-gradient(180deg,#090b10 0%, #0b0d12 42%, #0e1118 100%);
      line-height:1.72;
      letter-spacing:.01em;
      min-height:100vh;
      position:relative;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
      background-size: 26px 26px;
      mask-image: linear-gradient(180deg, rgba(0,0,0,.28), rgba(0,0,0,.08));
      opacity:.34;
      z-index:0;
    }
    a{color:inherit;text-decoration:none;transition:.24s ease}
    a:hover{color:var(--accent-4)}
    img{max-width:100%;display:block}
    p{margin-bottom:0}
    .container-xxl,.container{position:relative;z-index:1}
    .text-soft{color:var(--muted)}
    .text-dim{color:var(--muted-2)}
    .section-pad{padding:var(--section-gap) 0}
    .section-top{padding-top:clamp(28px,4vw,42px)}
    .surface{
      background:linear-gradient(180deg, rgba(255,255,255,.025), rgba(255,255,255,.01));
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow);
      backdrop-filter: blur(10px);
    }
    .surface-soft{
      background:linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.008));
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:1.25rem;
      margin-bottom:1.4rem;
      flex-wrap:wrap;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:.5rem;
      padding:.4rem .85rem;
      border:1px solid rgba(255,255,255,.11);
      background:rgba(255,255,255,.035);
      color:#f4d8e8;
      border-radius:999px;
      font-size:.86rem;
      letter-spacing:.04em;
      box-shadow:0 10px 30px rgba(0,0,0,.14);
    }
    .eyebrow i{font-size:1rem;color:var(--accent-4)}
    h1,h2,h3,h4{line-height:1.12;letter-spacing:-.02em}
    h1{
      font-size:clamp(2.35rem,5vw,4.9rem);
      font-weight:800;
      margin:1rem 0 1rem;
    }
    h2{
      font-size:clamp(1.6rem,3vw,2.4rem);
      margin:0;
      font-weight:750;
    }
    h3{
      font-size:1.2rem;
      margin:0 0 .6rem;
      font-weight:700;
    }
    .lead{
      font-size:clamp(1rem,1.4vw,1.14rem);
      color:var(--muted);
      max-width:64ch;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:1030;
      background:rgba(9,11,16,.76);
      backdrop-filter: blur(16px);
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .brand-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:1rem;
      padding:1rem 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:.9rem;
      min-width:max-content;
      color:var(--text);
      font-weight:800;
      letter-spacing:.02em;
    }
    .brand:hover{color:var(--text)}
    .brand-icon{
      width:48px;
      height:48px;
      border-radius:15px;
      background:
        radial-gradient(circle at 28% 30%, rgba(255,255,255,.42), transparent 22%),
        linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 55%, var(--accent-3) 100%);
      box-shadow:0 18px 30px rgba(0,0,0,.38);
      position:relative;
      overflow:hidden;
      flex:0 0 auto;
    }
    .brand-icon::after{
      content:"";
      position:absolute;
      inset:10px;
      border:1px solid rgba(255,255,255,.52);
      border-radius:12px;
      transform:rotate(12deg);
      opacity:.65;
    }
    .brand-mark{
      display:flex;
      flex-direction:column;
      gap:.15rem;
    }
    .brand-mark small{
      color:var(--muted);
      font-weight:500;
      letter-spacing:.02em;
    }
    .nav-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:.8rem;
      flex:1 1 auto;
      margin-left:1.2rem;
    }
    .nav-card{
      display:flex;
      align-items:center;
      gap:.8rem;
      padding:.9rem 1rem;
      border-radius:18px;
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.02));
      color:var(--text);
      box-shadow:0 18px 30px rgba(0,0,0,.16);
    }
    .nav-card:hover{
      transform:translateY(-2px);
      border-color:rgba(255,255,255,.18);
      color:var(--text);
      box-shadow:0 22px 38px rgba(0,0,0,.24);
    }
    .nav-card.active{
      border-color:rgba(255,77,166,.55);
      background:linear-gradient(180deg, rgba(255,77,166,.14), rgba(124,92,255,.12));
    }
    .nav-card .nav-icon{
      width:38px;
      height:38px;
      border-radius:12px;
      display:grid;
      place-items:center;
      background:rgba(255,255,255,.05);
      color:var(--accent-4);
      font-size:1.1rem;
      flex:0 0 auto;
      border:1px solid rgba(255,255,255,.08);
    }
    .nav-card .nav-label{
      display:flex;
      flex-direction:column;
      line-height:1.18;
    }
    .nav-card .nav-label span{
      font-size:.98rem;
      font-weight:700;
    }
    .nav-card .nav-label small{
      color:var(--muted);
      font-size:.82rem;
      margin-top:.15rem;
    }
    .mobile-toggle{
      display:none;
      width:48px;
      height:48px;
      border-radius:14px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.04);
      color:var(--text);
      align-items:center;
      justify-content:center;
      box-shadow:0 16px 30px rgba(0,0,0,.14);
    }
    .mobile-toggle:hover{border-color:rgba(255,255,255,.16);color:var(--accent-4)}
    .offcanvas.dark{
      background:linear-gradient(180deg, #0d1017 0%, #10151f 100%);
      color:var(--text);
      border-left:1px solid rgba(255,255,255,.08);
    }
    .offcanvas.dark .offcanvas-header,
    .offcanvas.dark .offcanvas-body{border-color:rgba(255,255,255,.08)}
    .offcanvas.dark .btn-close{
      filter:invert(1) brightness(1.1);
      opacity:.8;
    }
    .offcanvas-link{
      display:flex;
      align-items:center;
      gap:.75rem;
      padding:1rem 1rem;
      border-radius:16px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.03);
      margin-bottom:.8rem;
      color:var(--text);
    }
    .offcanvas-link.active{
      border-color:rgba(255,77,166,.5);
      background:linear-gradient(180deg, rgba(255,77,166,.13), rgba(124,92,255,.11));
    }
    .offcanvas-link i{
      width:38px;
      height:38px;
      border-radius:12px;
      display:grid;
      place-items:center;
      background:rgba(255,255,255,.05);
      color:var(--accent-4);
    }
    .hero-wrap{padding:clamp(1rem,3vw,2rem) 0 0}
    .hero-shell{
      position:relative;
      overflow:hidden;
      padding:clamp(1.4rem,3vw,2.8rem);
      border-radius:34px;
      border:1px solid rgba(255,255,255,.10);
      background:
        radial-gradient(circle at 12% 18%, rgba(255,77,166,.20), transparent 22%),
        radial-gradient(circle at 82% 12%, rgba(124,92,255,.18), transparent 25%),
        radial-gradient(circle at 78% 86%, rgba(41,215,181,.12), transparent 24%),
        linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.016));
      box-shadow:0 30px 80px rgba(0,0,0,.35);
    }
    .hero-shell::after{
      content:"";
      position:absolute;
      inset:auto -6% -26% auto;
      width:430px;
      height:430px;
      background:radial-gradient(circle, rgba(255,77,166,.24), transparent 64%);
      filter:blur(12px);
      opacity:.72;
      pointer-events:none;
    }
    .hero-copy{position:relative;z-index:1}
    .hero-copy .accent-line{
      display:flex;
      align-items:center;
      gap:.6rem;
      flex-wrap:wrap;
      margin-bottom:1rem;
    }
    .hero-title{
      display:block;
      max-width:11ch;
    }
    .hero-title strong{color:#fff}
    .hero-text{
      color:var(--muted);
      max-width:62ch;
      font-size:1.04rem;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:.85rem;
      margin-top:1.7rem;
      align-items:center;
    }
    .btn-soft,.btn-accent,.btn-outline-soft{
      border-radius:14px;
      padding:.92rem 1.2rem;
      font-weight:700;
      border:1px solid transparent;
      transition:.24s ease;
    }
    .btn-accent{
      color:#fff;
      background:linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 52%, #9b63ff 100%);
      box-shadow:0 18px 34px rgba(255,77,166,.24);
    }
    .btn-accent:hover{
      transform:translateY(-2px);
      color:#fff;
      box-shadow:0 24px 40px rgba(255,77,166,.30);
    }
    .btn-outline-soft{
      background:rgba(255,255,255,.02);
      border-color:rgba(255,255,255,.12);
      color:var(--text);
    }
    .btn-outline-soft:hover{
      transform:translateY(-2px);
      border-color:rgba(255,255,255,.22);
      color:#fff;
      background:rgba(255,255,255,.05);
    }
    .btn-soft{
      background:rgba(255,255,255,.05);
      border-color:rgba(255,255,255,.10);
      color:var(--text);
    }
    .btn-soft:hover{
      transform:translateY(-2px);
      color:#fff;
      border-color:rgba(255,255,255,.18);
      background:rgba(255,255,255,.07);
    }
    .pill-row{
      display:flex;
      flex-wrap:wrap;
      gap:.65rem;
      margin-top:1.3rem;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      padding:.55rem .85rem;
      border-radius:999px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
      color:#f5f2ff;
      font-size:.9rem;
    }
    .pill i{color:var(--accent-4)}
    .hero-panel{
      position:relative;
      z-index:1;
      padding:1.2rem;
      border-radius:28px;
      background:linear-gradient(180deg, rgba(10,12,18,.62), rgba(255,255,255,.03));
      border:1px solid rgba(255,255,255,.09);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.04);
    }
    .hero-panel-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-start;
      gap:1rem;
      margin-bottom:1rem;
    }
    .hero-panel-head h3{margin:0;font-size:1.06rem}
    .hero-panel-head small{color:var(--muted)}
    .hero-apply{
      padding:1rem;
      border-radius:20px;
      background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
      border:1px solid rgba(255,255,255,.08);
    }
    .hero-apply label{
      display:block;
      font-weight:700;
      margin-bottom:.55rem;
      color:#fff;
    }
    .form-control,.form-select{
      background:#0e121a;
      border-color:rgba(255,255,255,.10);
      color:var(--text);
      border-radius:14px;
      padding:.82rem 1rem;
      box-shadow:none;
    }
    .form-control::placeholder{color:#77809a}
    .form-control:focus,.form-select:focus{
      border-color:rgba(255,77,166,.55);
      box-shadow:0 0 0 .2rem rgba(255,77,166,.14);
      background:#101521;
      color:var(--text);
    }
    .mini-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:.8rem;
      margin-top:1rem;
    }
    .mini-stat{
      padding:.95rem 1rem;
      border-radius:18px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.07);
    }
    .mini-stat strong{
      display:block;
      font-size:1.35rem;
      line-height:1;
      margin-bottom:.35rem;
      color:#fff;
    }
    .mini-stat span{color:var(--muted);font-size:.88rem}
    .mini-progress{
      margin-top:1rem;
    }
    .mini-progress .progress{
      height:10px;
      border-radius:999px;
      background:rgba(255,255,255,.07);
    }
    .mini-progress .progress-bar{
      background:linear-gradient(90deg,var(--accent),var(--accent-2),var(--accent-3));
    }
    .metric-card{
      height:100%;
      padding:1.35rem;
      border-radius:22px;
      background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
      border:1px solid rgba(255,255,255,.09);
      box-shadow:0 18px 28px rgba(0,0,0,.16);
      transition:.24s ease;
    }
    .metric-card:hover{
      transform:translateY(-4px);
      border-color:rgba(255,255,255,.18);
      box-shadow:0 24px 36px rgba(0,0,0,.24);
    }
    .metric-card .num{
      font-size:2.1rem;
      font-weight:800;
      line-height:1;
      margin-bottom:.5rem;
      background:linear-gradient(135deg,#fff 0%,#fed1ea 35%,#cbb8ff 70%,#c5fff1 100%);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .metric-card .label{
      display:block;
      font-size:1rem;
      font-weight:700;
      margin-bottom:.35rem;
      color:#fff;
    }
    .metric-card p{
      color:var(--muted);
      font-size:.93rem;
    }
    .metric-grid{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:1rem;
    }
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:.65rem;
      align-items:center;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:.35rem;
      padding:.45rem .75rem;
      border-radius:999px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
      color:#f5effd;
      font-size:.84rem;
    }
    .tag.hot{background:rgba(255,77,166,.12);border-color:rgba(255,77,166,.28)}
    .tag.green{background:rgba(41,215,181,.12);border-color:rgba(41,215,181,.28)}
    .tag.warm{background:rgba(255,209,102,.12);border-color:rgba(255,209,102,.26)}
    .entry-card{
      height:100%;
      overflow:hidden;
      border-radius:24px;
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.015));
      box-shadow:0 18px 32px rgba(0,0,0,.18);
      transition:.24s ease;
    }
    .entry-card:hover{
      transform:translateY(-5px);
      border-color:rgba(255,255,255,.18);
      box-shadow:0 26px 40px rgba(0,0,0,.26);
    }
    .entry-cover{
      min-height:172px;
      position:relative;
      overflow:hidden;
      background:
        radial-gradient(circle at 26% 28%, rgba(255,255,255,.22), transparent 16%),
        linear-gradient(135deg, rgba(255,77,166,.95), rgba(124,92,255,.72) 54%, rgba(41,215,181,.72) 100%);
    }
    .cover-2{background:linear-gradient(135deg, rgba(41,215,181,.95), rgba(124,92,255,.76) 52%, rgba(255,77,166,.80) 100%)}
    .cover-3{background:linear-gradient(135deg, rgba(255,209,102,.94), rgba(255,77,166,.80) 56%, rgba(124,92,255,.72) 100%)}
    .cover-4{background:linear-gradient(135deg, rgba(124,92,255,.96), rgba(41,215,181,.72) 55%, rgba(255,77,166,.80) 100%)}
    .cover-5{background:linear-gradient(135deg, rgba(255,77,166,.95), rgba(255,209,102,.76) 55%, rgba(41,215,181,.72) 100%)}
    .cover-6{background:linear-gradient(135deg, rgba(41,215,181,.95), rgba(255,209,102,.76) 52%, rgba(124,92,255,.82) 100%)}
    .entry-cover::after{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(180deg, rgba(0,0,0,.06), rgba(0,0,0,.42)),
        radial-gradient(circle at 72% 20%, rgba(255,255,255,.24), transparent 20%);
    }
    .cover-badge{
      position:absolute;
      top:1rem;
      left:1rem;
      z-index:1;
      padding:.38rem .7rem;
      border-radius:999px;
      background:rgba(5,6,10,.28);
      border:1px solid rgba(255,255,255,.18);
      backdrop-filter: blur(10px);
      color:#fff;
      font-size:.82rem;
    }
    .entry-content{
      padding:1.2rem 1.15rem 1.25rem;
    }
    .entry-content h3{
      font-size:1.08rem;
      margin:0 0 .55rem;
    }
    .entry-content p{
      color:var(--muted);
      font-size:.92rem;
      min-height:3.1em;
      margin-bottom:.9rem;
    }
    .entry-meta{
      display:flex;
      flex-wrap:wrap;
      gap:.5rem;
      align-items:center;
      justify-content:space-between;
    }
    .entry-meta small{
      color:var(--muted-2);
    }
    .entry-action{
      display:inline-flex;
      align-items:center;
      gap:.35rem;
      color:#fff;
      font-weight:700;
    }
    .entry-action i{font-size:.95rem;color:var(--accent-4)}
    .soft-title{
      font-size:1.04rem;
      color:var(--muted);
      max-width:58ch;
    }
    .issue-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:1rem;
    }
    .issue-card{
      padding:1.35rem;
      border-radius:22px;
      background:linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.016));
      border:1px solid rgba(255,255,255,.08);
      height:100%;
    }
    .issue-card .icon{
      width:46px;height:46px;border-radius:14px;
      display:grid;place-items:center;
      margin-bottom:1rem;
      background:rgba(255,255,255,.05);
      color:var(--accent-4);
      font-size:1.2rem;
      border:1px solid rgba(255,255,255,.08);
    }
    .issue-card p{
      color:var(--muted);
      margin-top:.35rem;
      font-size:.94rem;
    }
    .steps-wrap{
      padding:1.5rem;
      border-radius:28px;
      background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.015));
      border:1px solid rgba(255,255,255,.08);
    }
    .step-track{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:1rem;
      position:relative;
      margin-top:1rem;
    }
    .step-track::before{
      content:"";
      position:absolute;
      left:10%;
      right:10%;
      top:38px;
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(255,255,255,.18), transparent);
      display:block;
    }
    .step-card{
      position:relative;
      padding:1.25rem;
      border-radius:22px;
      background:linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.016));
      border:1px solid rgba(255,255,255,.08);
    }
    .step-num{
      width:44px;height:44px;border-radius:14px;
      display:grid;place-items:center;
      background:linear-gradient(135deg,var(--accent),var(--accent-2));
      color:#fff;
      font-weight:800;
      margin-bottom:1rem;
      box-shadow:0 16px 28px rgba(255,77,166,.22);
    }
    .step-card p{color:var(--muted);font-size:.94rem}
    .compare-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:1rem;
    }
    .compare-card{
      padding:1.45rem;
      border-radius:26px;
      background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.018));
      border:1px solid rgba(255,255,255,.08);
      height:100%;
    }
    .compare-head{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:1rem;
      margin-bottom:1rem;
    }
    .compare-head h3{margin:0}
    .compare-score{
      text-align:right;
      min-width:84px;
    }
    .compare-score strong{
      display:block;
      font-size:2rem;
      line-height:1;
      color:#fff;
    }
    .compare-score span{color:var(--muted);font-size:.84rem}
    .score-block{
      margin-top:1rem;
    }
    .score-line{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:1rem;
      margin-bottom:.4rem;
      color:var(--muted);
      font-size:.92rem;
    }
    .score-bar{
      height:10px;
      border-radius:999px;
      background:rgba(255,255,255,.07);
      overflow:hidden;
    }
    .score-bar span{
      display:block;
      height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3));
    }
    .compare-list{
      margin:1rem 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:.55rem;
    }
    .compare-list li{
      display:flex;
      gap:.6rem;
      align-items:flex-start;
      color:var(--muted);
      font-size:.94rem;
    }
    .compare-list i{color:var(--accent-4);margin-top:.15rem}
    .proof-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:1rem;
    }
    .proof-card{
      padding:1.3rem;
      border-radius:22px;
      background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.016));
      border:1px solid rgba(255,255,255,.08);
      height:100%;
    }
    .proof-card .quote{
      font-size:1.04rem;
      color:#fff;
      margin-bottom:.7rem;
    }
    .proof-card p{
      color:var(--muted);
      font-size:.93rem;
    }
    .news-layout{
      display:grid;
      grid-template-columns:1.7fr .95fr;
      gap:1rem;
    }
    .news-list{
      display:grid;
      gap:.85rem;
    }
    .news-item{
      display:flex;
      gap:1rem;
      align-items:flex-start;
      padding:1rem 1rem;
      border-radius:20px;
      background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.015));
      border:1px solid rgba(255,255,255,.08);
      transition:.24s ease;
    }
    .news-item:hover{
      transform:translateY(-2px);
      border-color:rgba(255,255,255,.16);
    }
    .news-item .date{
      flex:0 0 auto;
      min-width:74px;
      text-align:center;
      padding:.55rem .55rem;
      border-radius:16px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
      color:var(--accent-4);
      font-weight:800;
      line-height:1.1;
    }
    .news-item .date small{
      display:block;
      color:var(--muted);
      font-weight:500;
      margin-top:.2rem;
    }
    .news-item .content h3{
      font-size:1rem;
      margin:0 0 .35rem;
    }
    .news-item .content p{
      color:var(--muted);
      font-size:.92rem;
    }
    .news-side{
      display:grid;
      gap:1rem;
    }
    .side-card{
      padding:1.25rem;
      border-radius:22px;
      background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.018));
      border:1px solid rgba(255,255,255,.08);
    }
    .side-card ul{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:.7rem;
    }
    .side-card li{
      display:flex;
      justify-content:space-between;
      gap:1rem;
      color:var(--muted);
      font-size:.94rem;
      padding-bottom:.55rem;
      border-bottom:1px solid rgba(255,255,255,.06);
    }
    .side-card li:last-child{border-bottom:none;padding-bottom:0}
    .side-card strong{color:#fff;font-weight:700}
    .progress-wrap{
      display:grid;
      gap:.85rem;
    }
    .progress-wrap .progress{
      height:9px;
      border-radius:999px;
      background:rgba(255,255,255,.07);
    }
    .progress-wrap .progress-bar{background:linear-gradient(90deg,var(--accent),var(--accent-2))}
    .faq-wrap{
      padding:1.6rem;
      border-radius:28px;
      background:linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.014));
      border:1px solid rgba(255,255,255,.08);
    }
    .accordion{
      --bs-accordion-bg: transparent;
      --bs-accordion-color: var(--text);
      --bs-accordion-btn-color: var(--text);
      --bs-accordion-border-color: rgba(255,255,255,.08);
      --bs-accordion-btn-bg: rgba(255,255,255,.04);
      --bs-accordion-active-bg: rgba(255,255,255,.06);
      --bs-accordion-active-color: var(--text);
      --bs-accordion-btn-focus-box-shadow: 0 0 0 .18rem rgba(255,77,166,.14);
      --bs-accordion-btn-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23ffd166'%3E%3Cpath fill-rule='evenodd' d='M1.646 5.646a.5.5 0 0 1 .708 0L8 11.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
      --bs-accordion-btn-active-icon: var(--bs-accordion-btn-icon);
    }
    .accordion-item{
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.08);
      border-radius:18px !important;
      overflow:hidden;
      margin-bottom:.75rem;
    }
    .accordion-item:last-child{margin-bottom:0}
    .accordion-button{
      border:0;
      box-shadow:none;
      border-radius:0 !important;
      padding:1.05rem 1.1rem;
      font-weight:700;
      background:transparent;
    }
    .accordion-button:not(.collapsed){
      box-shadow:none;
      background:rgba(255,255,255,.05);
    }
    .accordion-body{
      color:var(--muted);
      padding:0 1.1rem 1rem;
    }
    .start-panel{
      padding:1.6rem;
      border-radius:28px;
      background:
        radial-gradient(circle at 18% 18%, rgba(255,77,166,.14), transparent 18%),
        radial-gradient(circle at 86% 12%, rgba(124,92,255,.16), transparent 20%),
        linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.015));
      border:1px solid rgba(255,255,255,.08);
    }
    .start-panel p{color:var(--muted)}
    .start-form{
      margin-top:1.2rem;
      padding:1.1rem;
      border-radius:22px;
      background:rgba(0,0,0,.14);
      border:1px solid rgba(255,255,255,.08);
    }
    .start-note{
      margin-top:.85rem;
      color:var(--muted-2);
      font-size:.92rem;
    }
    .footer{
      margin-top:var(--section-gap);
      padding:2rem 0 2.5rem;
      border-top:1px solid rgba(255,255,255,.08);
      background:linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01));
    }
    .footer-brand{
      display:flex;
      gap:.9rem;
      align-items:flex-start;
    }
    .footer-links{
      display:grid;
      gap:.55rem;
    }
    .footer-links a{
      color:var(--muted);
    }
    .footer-links a:hover{color:#fff}
    .footer-note{
      color:var(--muted-2);
      font-size:.92rem;
    }
    .divider-line{
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(255,255,255,.13), transparent);
      margin:1.25rem 0;
    }
    .anchor-chip{
      display:inline-flex;
      align-items:center;
      gap:.4rem;
      padding:.5rem .8rem;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.03);
      color:var(--muted);
      font-size:.86rem;
    }
    .anchor-chip:hover{color:#fff;border-color:rgba(255,255,255,.15)}
    .form-control,.form-select,.accordion-button,.btn,.nav-card,.offcanvas-link,.entry-card,.metric-card,.issue-card,.step-card,.compare-card,.proof-card,.news-item,.side-card{
      transition:transform .24s ease, border-color .24s ease, background-color .24s ease, box-shadow .24s ease, color .24s ease;
    }
    .form-control:focus-visible,.form-select:focus-visible,.btn:focus-visible,.nav-card:focus-visible,.offcanvas-link:focus-visible,a:focus-visible{
      outline:none;
      box-shadow:0 0 0 .22rem rgba(255,77,166,.18);
    }
    .content-section{padding-bottom:0}
    .section-bg{
      position:relative;
      z-index:1;
    }
    @media (max-width: 1199.98px){
      .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .issue-grid,.proof-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .news-layout{grid-template-columns:1fr}
    }
    @media (max-width: 991.98px){
      .nav-grid{display:none}
      .mobile-toggle{display:inline-flex}
      .hero-shell{padding:1.25rem}
      .hero-title{max-width:none}
      .compare-grid,.step-track,.issue-grid,.proof-grid{grid-template-columns:1fr}
      .step-track::before{display:none}
      .brand-row{padding:.85rem 0}
      .brand-mark small{display:none}
      .hero-panel{margin-top:1rem}
    }
    @media (max-width: 767.98px){
      .metric-grid{grid-template-columns:1fr}
      .mini-grid{grid-template-columns:1fr}
      .section-head{align-items:flex-start}
      .hero-actions{flex-direction:column;align-items:stretch}
      .hero-actions .btn{width:100%}
      .entry-cover{min-height:156px}
      .brand-icon{width:44px;height:44px}
    }
    @media (max-width: 575.98px){
      h1{font-size:2.1rem}
      .hero-shell,.faq-wrap,.start-panel,.steps-wrap{border-radius:24px}
      .surface,.surface-soft{border-radius:22px}
      .entry-card,.metric-card,.issue-card,.compare-card,.proof-card,.news-item,.side-card{border-radius:18px}
      .container-xxl{padding-left:1rem;padding-right:1rem}
    }

/* roulang page: category1 */
:root{
  --bg:#0d0b15;
  --bg-2:#120f1d;
  --surface:#171424;
  --surface-2:#1d1a2d;
  --surface-3:#231f37;
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.12);
  --text:#f5f2ff;
  --muted:#a9a3be;
  --muted-2:#7f7895;
  --accent:#ff4da6;
  --accent-2:#8b5cf6;
  --accent-3:#20d4b2;
  --accent-4:#ffd36b;
  --shadow:0 16px 40px rgba(0,0,0,.35);
  --shadow-soft:0 10px 24px rgba(0,0,0,.24);
  --radius-xl:24px;
  --radius-lg:20px;
  --radius-md:16px;
  --radius-sm:12px;
  --container-pad:clamp(1rem,2vw,1.5rem);
  --ease:cubic-bezier(.2,.8,.2,1);
}

*,
*::before,
*::after{box-sizing:border-box}

html{
  scroll-behavior:smooth;
  background:var(--bg);
}

body{
  margin:0;
  font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at 15% 10%, rgba(255,77,166,.15), transparent 28%),
    radial-gradient(circle at 85% 18%, rgba(139,92,246,.14), transparent 25%),
    radial-gradient(circle at 50% 85%, rgba(32,212,178,.08), transparent 28%),
    linear-gradient(180deg, #0b0912 0%, #100d18 34%, #0c0a13 100%);
  min-height:100vh;
  line-height:1.65;
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
}

body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size:40px 40px;
  opacity:.22;
  mask-image:linear-gradient(180deg, rgba(0,0,0,.15), rgba(0,0,0,.55));
}

::selection{
  background:rgba(255,77,166,.28);
  color:var(--text);
}

a{
  color:inherit;
  text-decoration:none;
}

a:hover{color:inherit}

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

button,
input,
select,
textarea{
  font:inherit;
}

button:focus,
input:focus,
select:focus,
textarea:focus{
  outline:none;
}

:focus-visible{
  outline:2px solid rgba(255,77,166,.85);
  outline-offset:2px;
}

.container-xxl{
  position:relative;
  z-index:1;
}

.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(10,9,17,.82);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}

.brand-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  padding:1rem 0;
}

.brand{
  display:inline-flex;
  align-items:center;
  gap:.9rem;
  min-width:0;
  color:var(--text);
}

.brand-icon{
  width:2.65rem;
  height:2.65rem;
  border-radius:18px;
  flex:none;
  position:relative;
  overflow:hidden;
  background:
    linear-gradient(135deg, rgba(255,77,166,.95), rgba(139,92,246,.88) 52%, rgba(32,212,178,.88));
  box-shadow:0 10px 22px rgba(255,77,166,.24);
}

.brand-icon::before{
  content:"";
  position:absolute;
  inset:10px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.28);
}

.brand-icon::after{
  content:"";
  position:absolute;
  width:12px;
  height:12px;
  border-radius:50%;
  right:8px;
  bottom:8px;
  background:rgba(255,255,255,.8);
  box-shadow:0 0 0 6px rgba(255,255,255,.08);
}

.brand-mark{
  display:flex;
  flex-direction:column;
  min-width:0;
}

.brand-mark > span{
  font-size:1.02rem;
  font-weight:800;
  letter-spacing:.2px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}

.brand-mark small{
  color:var(--muted);
  font-size:.84rem;
  margin-top:.15rem;
}

.nav-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:.75rem;
  flex:1;
  max-width:58rem;
}

.nav-card{
  display:flex;
  align-items:center;
  gap:.8rem;
  padding:.92rem 1rem;
  border:1px solid var(--line);
  border-radius:18px;
  background:linear-gradient(180deg, rgba(23,20,36,.92), rgba(19,16,30,.88));
  box-shadow:var(--shadow-soft);
  transition:transform .22s var(--ease), border-color .22s var(--ease), background .22s var(--ease), box-shadow .22s var(--ease);
  min-width:0;
}

.nav-card:hover{
  transform:translateY(-2px);
  border-color:rgba(255,77,166,.38);
  box-shadow:0 16px 32px rgba(0,0,0,.28);
}

.nav-card.active{
  background:linear-gradient(135deg, rgba(255,77,166,.16), rgba(139,92,246,.12));
  border-color:rgba(255,77,166,.42);
}

.nav-icon{
  width:2.7rem;
  height:2.7rem;
  border-radius:14px;
  display:grid;
  place-items:center;
  flex:none;
  background:rgba(255,255,255,.04);
  color:var(--accent-4);
  font-size:1.1rem;
  border:1px solid rgba(255,255,255,.06);
}

.nav-label{
  display:flex;
  flex-direction:column;
  min-width:0;
}

.nav-label span{
  font-weight:700;
  line-height:1.1;
  font-size:.96rem;
}

.nav-label small{
  color:var(--muted);
  line-height:1.15;
  font-size:.8rem;
  margin-top:.2rem;
}

.mobile-toggle{
  width:3.2rem;
  height:3.2rem;
  display:grid;
  place-items:center;
  border:none;
  border-radius:16px;
  background:linear-gradient(135deg, rgba(255,77,166,.18), rgba(139,92,246,.18));
  color:var(--text);
  box-shadow:var(--shadow-soft);
  transition:transform .22s var(--ease), background .22s var(--ease);
}

.mobile-toggle:hover{
  transform:translateY(-1px);
  background:linear-gradient(135deg, rgba(255,77,166,.28), rgba(139,92,246,.22));
}

.offcanvas{
  background:
    linear-gradient(180deg, rgba(13,11,21,.98), rgba(18,15,29,.98));
  color:var(--text);
  border-left:1px solid var(--line);
}

.offcanvas .btn-close{
  filter:invert(1) grayscale(1) brightness(2);
}

.offcanvas .nav-grid{
  grid-template-columns:1fr;
  max-width:none;
}

.offcanvas .nav-card{
  padding:1rem 1.05rem;
}

.offcanvas .nav-card .nav-icon{
  width:2.9rem;
  height:2.9rem;
}

main{
  padding:1.2rem 0 3rem;
}

.section-shell{
  background:linear-gradient(180deg, rgba(24,20,36,.9), rgba(19,16,30,.88));
  border:1px solid var(--line);
  border-radius:var(--radius-xl);
  box-shadow:var(--shadow);
  padding:clamp(1.15rem, 2vw, 1.7rem);
  position:relative;
  overflow:hidden;
}

.section-shell::after{
  content:"";
  position:absolute;
  inset:auto -10% -40% auto;
  width:24rem;
  height:24rem;
  background:radial-gradient(circle, rgba(255,77,166,.11), transparent 60%);
  pointer-events:none;
}

.hero-shell{
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:1.25rem;
  align-items:stretch;
}

.hero-copy{
  padding:clamp(.3rem, 1vw, .6rem);
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:.45rem;
  padding:.42rem .75rem;
  border-radius:999px;
  border:1px solid rgba(255,211,107,.2);
  background:rgba(255,211,107,.08);
  color:#ffe6ab;
  font-size:.85rem;
  font-weight:700;
  letter-spacing:.2px;
}

.eyebrow i{
  color:var(--accent-4);
}

.hero-title{
  margin:.95rem 0 .7rem;
  font-size:clamp(2rem, 4.4vw, 4.2rem);
  line-height:1.05;
  letter-spacing:-.03em;
  font-weight:900;
}

.hero-title .accent{
  background:linear-gradient(90deg, #fff, #ffcf73 28%, #ff63ab 52%, #9d7bff 80%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}

.hero-subtitle{
  max-width:42rem;
  font-size:1.05rem;
  color:var(--muted);
  margin:0 0 1.2rem;
}

.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:.8rem;
  margin-bottom:1.05rem;
}

.btn-neo{
  border:0;
  border-radius:14px;
  padding:.9rem 1.15rem;
  font-weight:700;
  transition:transform .22s var(--ease), box-shadow .22s var(--ease), background .22s var(--ease), color .22s var(--ease), border-color .22s var(--ease);
}

.btn-primary-neo{
  background:linear-gradient(135deg, var(--accent), var(--accent-2));
  color:#fff;
  box-shadow:0 14px 24px rgba(255,77,166,.22);
}

.btn-primary-neo:hover{
  transform:translateY(-1px);
  color:#fff;
  box-shadow:0 18px 28px rgba(255,77,166,.28);
}

.btn-outline-neo{
  background:rgba(255,255,255,.03);
  color:var(--text);
  border:1px solid var(--line-2);
}

.btn-outline-neo:hover{
  transform:translateY(-1px);
  border-color:rgba(32,212,178,.42);
  background:rgba(32,212,178,.08);
  color:var(--text);
}

.hero-points{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:.75rem;
  margin-top:1rem;
}

.point{
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
  border-radius:18px;
  padding:.8rem .9rem;
}

.point strong{
  display:block;
  font-size:1.14rem;
  font-weight:800;
  margin-bottom:.18rem;
}

.point span{
  color:var(--muted);
  font-size:.84rem;
}

.hero-panel{
  display:flex;
  flex-direction:column;
  gap:.85rem;
  background:
    linear-gradient(180deg, rgba(35,31,55,.9), rgba(21,18,33,.92));
  border:1px solid rgba(255,255,255,.08);
  border-radius:var(--radius-xl);
  padding:1.15rem;
  box-shadow:var(--shadow-soft);
}

.panel-top{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:1rem;
}

.panel-title{
  margin:0;
  font-size:1rem;
  font-weight:800;
}

.panel-note{
  color:var(--muted);
  font-size:.9rem;
  margin:.35rem 0 0;
}

.panel-badge{
  flex:none;
  padding:.45rem .75rem;
  border-radius:999px;
  background:rgba(32,212,178,.12);
  color:#8ef1df;
  border:1px solid rgba(32,212,178,.2);
  font-size:.82rem;
  font-weight:700;
}

.progress-wrap{
  padding:.92rem;
  border-radius:18px;
  background:rgba(255,255,255,.03);
  border:1px solid var(--line);
}

.progress-label{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  color:var(--muted);
  font-size:.86rem;
  margin-bottom:.5rem;
}

.progress{
  height:10px;
  background:rgba(255,255,255,.07);
  border-radius:999px;
  overflow:hidden;
}

.progress-bar{
  border-radius:999px;
  background:linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3));
}

.kpi-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:.8rem;
}

.kpi{
  padding:.9rem;
  border-radius:18px;
  border:1px solid var(--line);
  background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015));
}

.kpi .value{
  display:block;
  font-size:1.45rem;
  font-weight:900;
  line-height:1;
  margin-bottom:.25rem;
}

.kpi .label{
  color:#f4d6ff;
  font-size:.84rem;
  font-weight:700;
}

.kpi .desc{
  color:var(--muted);
  font-size:.82rem;
  margin-top:.3rem;
}

.metrics-row{
  margin-top:1rem;
}

.metric-card{
  height:100%;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.015));
  box-shadow:var(--shadow-soft);
  padding:1rem;
  transition:transform .22s var(--ease), border-color .22s var(--ease), box-shadow .22s var(--ease);
}

.metric-card:hover{
  transform:translateY(-2px);
  border-color:rgba(255,77,166,.32);
  box-shadow:0 18px 30px rgba(0,0,0,.28);
}

.metric-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
}

.metric-ico{
  width:2.55rem;
  height:2.55rem;
  border-radius:14px;
  display:grid;
  place-items:center;
  background:rgba(255,255,255,.04);
  color:#ffd36b;
  border:1px solid rgba(255,255,255,.06);
  flex:none;
}

.metric-num{
  display:block;
  margin-top:.9rem;
  font-size:1.85rem;
  font-weight:900;
  line-height:1;
}

.metric-label{
  display:block;
  margin-top:.28rem;
  font-weight:700;
}

.metric-desc{
  color:var(--muted);
  margin:.45rem 0 0;
  font-size:.88rem;
}

.filter-shell{
  margin-top:1rem;
  padding:1rem;
  border-radius:var(--radius-lg);
  background:linear-gradient(180deg, rgba(24,20,36,.92), rgba(19,16,30,.9));
  border:1px solid var(--line);
}

.filter-top{
  display:flex;
  flex-wrap:wrap;
  gap:.75rem;
  justify-content:space-between;
  align-items:center;
}

.filter-title{
  margin:0;
  font-size:1.05rem;
  font-weight:800;
}

.filter-sub{
  margin:.2rem 0 0;
  color:var(--muted);
  font-size:.88rem;
}

.filter-form{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  gap:.75rem;
  align-items:center;
  width:min(100%, 31rem);
}

.filter-form .form-control{
  border-radius:14px;
  border:1px solid var(--line-2);
  background:rgba(255,255,255,.03);
  color:var(--text);
  padding:.85rem 1rem;
  box-shadow:none;
}

.filter-form .form-control::placeholder{
  color:var(--muted-2);
}

.filter-form .form-control:focus{
  border-color:rgba(255,77,166,.5);
  background:rgba(255,255,255,.04);
  color:var(--text);
}

.chip-row{
  display:flex;
  flex-wrap:wrap;
  gap:.55rem;
  margin-top:.9rem;
}

.chip-btn{
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
  color:var(--text);
  border-radius:999px;
  padding:.54rem .85rem;
  font-size:.87rem;
  transition:transform .22s var(--ease), border-color .22s var(--ease), background .22s var(--ease), color .22s var(--ease);
}

.chip-btn:hover{
  transform:translateY(-1px);
  border-color:rgba(255,77,166,.38);
}

.chip-btn.active{
  background:linear-gradient(135deg, rgba(255,77,166,.2), rgba(139,92,246,.18));
  border-color:rgba(255,77,166,.45);
  color:#fff;
}

.content-layout{
  margin-top:1rem;
}

.content-grid{
  display:grid;
  gap:1rem;
}

.feature-card{
  height:100%;
  overflow:hidden;
  border-radius:var(--radius-lg);
  border:1px solid var(--line);
  background:linear-gradient(180deg, rgba(23,20,36,.96), rgba(18,15,28,.96));
  box-shadow:var(--shadow-soft);
  transition:transform .24s var(--ease), border-color .24s var(--ease), box-shadow .24s var(--ease);
}

.feature-card:hover{
  transform:translateY(-3px);
  border-color:rgba(32,212,178,.28);
  box-shadow:0 20px 32px rgba(0,0,0,.28);
}

.feature-thumb{
  position:relative;
  aspect-ratio:16/10;
  overflow:hidden;
  background:var(--thumb, linear-gradient(135deg, rgba(255,77,166,.22), rgba(139,92,246,.18)));
}

.feature-thumb::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(180deg, transparent 0%, rgba(9,7,15,.28) 100%),
    radial-gradient(circle at 80% 20%, rgba(255,255,255,.18), transparent 20%);
}

.feature-thumb .thumb-icon{
  position:absolute;
  inset:0;
  display:grid;
  place-items:center;
  font-size:2.4rem;
  color:rgba(255,255,255,.92);
  z-index:1;
  opacity:.88;
  transform:translateZ(0);
}

.feature-card:hover .thumb-icon{
  animation:thumbPop .45s var(--ease);
}

@keyframes thumbPop{
  from{transform:scale(1)}
  to{transform:scale(1.03)}
}

.thumb-chip{
  position:absolute;
  z-index:2;
  left:1rem;
  top:1rem;
  padding:.4rem .65rem;
  border-radius:999px;
  background:rgba(13,11,21,.72);
  border:1px solid rgba(255,255,255,.1);
  color:#fff;
  font-size:.79rem;
  font-weight:700;
}

.feature-body{
  padding:1rem 1rem 1.05rem;
}

.meta-line{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:.5rem .65rem;
  margin-bottom:.6rem;
  color:var(--muted);
  font-size:.82rem;
}

.meta-line .dot{
  width:4px;
  height:4px;
  border-radius:50%;
  background:rgba(255,255,255,.35);
}

.card-title{
  margin:0 0 .55rem;
  font-size:1.08rem;
  line-height:1.35;
  font-weight:800;
  letter-spacing:-.01em;
}

.card-summary{
  margin:0;
  color:var(--muted);
  font-size:.92rem;
  min-height:3.2em;
}

.tag-list{
  display:flex;
  flex-wrap:wrap;
  gap:.4rem;
  margin-top:.8rem;
}

.tag-soft{
  display:inline-flex;
  align-items:center;
  gap:.25rem;
  padding:.33rem .58rem;
  border-radius:999px;
  font-size:.76rem;
  font-weight:700;
  color:#eadfff;
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
}

.tag-soft.hot{
  color:#ffd1ea;
  background:rgba(255,77,166,.1);
  border-color:rgba(255,77,166,.18);
}

.tag-soft.up{
  color:#cefff3;
  background:rgba(32,212,178,.1);
  border-color:rgba(32,212,178,.18);
}

.tag-soft.new{
  color:#ffe8b3;
  background:rgba(255,211,107,.1);
  border-color:rgba(255,211,107,.18);
}

.card-foot{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:.75rem;
  margin-top:1rem;
}

.score{
  display:inline-flex;
  align-items:center;
  gap:.35rem;
  padding:.42rem .65rem;
  border-radius:999px;
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  color:#fff;
  font-size:.82rem;
  font-weight:700;
}

.score i{
  color:var(--accent-4);
}

.card-link{
  color:#fff;
  font-weight:700;
  font-size:.88rem;
  display:inline-flex;
  align-items:center;
  gap:.25rem;
  transition:transform .22s var(--ease), color .22s var(--ease);
}

.card-link:hover{
  color:#fff;
  transform:translateX(2px);
}

.sidebar-stack{
  display:grid;
  gap:1rem;
}

.sidebar-card{
  border-radius:var(--radius-lg);
  border:1px solid var(--line);
  background:linear-gradient(180deg, rgba(23,20,36,.96), rgba(18,15,28,.96));
  box-shadow:var(--shadow-soft);
  padding:1rem;
}

.sidebar-card h3,
.sidebar-card h4{
  margin:0;
  font-size:1rem;
  font-weight:800;
}

.sidebar-card p{
  color:var(--muted);
  margin:.45rem 0 0;
  font-size:.9rem;
}

.rank-list{
  list-style:none;
  padding:0;
  margin:1rem 0 0;
  display:grid;
  gap:.8rem;
}

.rank-item{
  display:grid;
  grid-template-columns:auto minmax(0,1fr) auto;
  gap:.7rem;
  align-items:center;
}

.rank-num{
  width:2.1rem;
  height:2.1rem;
  border-radius:12px;
  display:grid;
  place-items:center;
  background:rgba(255,255,255,.05);
  color:#fff;
  font-weight:800;
}

.rank-info{
  min-width:0;
}

.rank-info strong{
  display:block;
  font-size:.92rem;
  line-height:1.25;
}

.rank-info span{
  display:block;
  color:var(--muted);
  font-size:.8rem;
  margin-top:.15rem;
}

.rank-score{
  color:#ffd36b;
  font-size:.83rem;
  font-weight:800;
  white-space:nowrap;
}

.rank-bar{
  grid-column:2 / 4;
  height:7px;
  border-radius:999px;
  background:rgba(255,255,255,.07);
  overflow:hidden;
  margin-top:-.15rem;
}

.rank-bar span{
  display:block;
  height:100%;
  border-radius:inherit;
  background:linear-gradient(90deg, var(--accent), var(--accent-2));
}

.quick-links{
  display:grid;
  gap:.65rem;
  margin-top:1rem;
}

.quick-link{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  padding:.8rem .9rem;
  border-radius:16px;
  background:rgba(255,255,255,.03);
  border:1px solid var(--line);
  transition:transform .22s var(--ease), border-color .22s var(--ease);
}

.quick-link:hover{
  transform:translateY(-1px);
  border-color:rgba(255,77,166,.34);
}

.quick-link small{
  color:var(--muted);
  display:block;
  margin-top:.15rem;
}

.compare-wrap{
  margin-top:1rem;
}

.compare-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:1rem;
}

.compare-card{
  border-radius:var(--radius-lg);
  border:1px solid var(--line);
  background:linear-gradient(180deg, rgba(23,20,36,.96), rgba(18,15,28,.96));
  box-shadow:var(--shadow-soft);
  padding:1rem;
}

.compare-card .compare-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  margin-bottom:.8rem;
}

.compare-card h3{
  margin:0;
  font-size:1.05rem;
  font-weight:800;
}

.compare-card .mini{
  color:var(--muted);
  font-size:.84rem;
}

.compare-bars{
  display:grid;
  gap:.75rem;
  margin-top:1rem;
}

.bar-row{
  display:grid;
  grid-template-columns:6rem minmax(0,1fr) 3rem;
  gap:.65rem;
  align-items:center;
  color:var(--muted);
  font-size:.84rem;
}

.bar{
  height:8px;
  border-radius:999px;
  overflow:hidden;
  background:rgba(255,255,255,.07);
}

.bar span{
  display:block;
  height:100%;
  border-radius:inherit;
  background:linear-gradient(90deg, var(--accent-3), var(--accent-2));
}

.compare-list{
  margin:1rem 0 0;
  padding:0;
  list-style:none;
  display:grid;
  gap:.65rem;
}

.compare-list li{
  display:flex;
  align-items:flex-start;
  gap:.55rem;
  color:var(--muted);
  font-size:.9rem;
}

.compare-list i{
  color:var(--accent-3);
  margin-top:.2rem;
}

.faq-wrap{
  margin-top:1rem;
  padding:1rem;
  border-radius:var(--radius-lg);
  border:1px solid var(--line);
  background:linear-gradient(180deg, rgba(24,20,36,.92), rgba(19,16,30,.9));
  box-shadow:var(--shadow-soft);
}

.faq-wrap .section-kicker{
  color:#d8c8ff;
  font-size:.86rem;
  font-weight:800;
  letter-spacing:.2px;
  margin-bottom:.35rem;
}

.faq-wrap .section-title{
  margin:0 0 .9rem;
  font-size:1.15rem;
  font-weight:800;
}

.accordion{
  --bs-accordion-bg:transparent;
  --bs-accordion-border-color:var(--line);
  --bs-accordion-border-width:1px;
  --bs-accordion-color:var(--text);
  --bs-accordion-btn-color:var(--text);
  --bs-accordion-btn-bg:rgba(255,255,255,.03);
  --bs-accordion-btn-focus-box-shadow:none;
  --bs-accordion-active-bg:rgba(255,77,166,.08);
  --bs-accordion-active-color:var(--text);
  --bs-accordion-btn-icon:#fff;
  --bs-accordion-btn-padding-x:1rem;
  --bs-accordion-btn-padding-y:1rem;
  --bs-accordion-body-padding-x:1rem;
  --bs-accordion-body-padding-y:.9rem;
  --bs-accordion-inner-border-radius:16px;
}

.accordion-item{
  background:rgba(255,255,255,.03);
  border-radius:16px !important;
  overflow:hidden;
  margin-bottom:.8rem;
}

.accordion-item:last-child{
  margin-bottom:0;
}

.accordion-button{
  border-radius:16px !important;
  box-shadow:none !important;
  font-weight:700;
}

.accordion-button:not(.collapsed){
  color:var(--text);
  background:rgba(255,77,166,.08);
}

.accordion-body{
  color:var(--muted);
  line-height:1.68;
}

.form-shell{
  margin-top:1rem;
}

.form-card{
  padding:1.1rem;
  border-radius:var(--radius-lg);
  border:1px solid var(--line);
  background:linear-gradient(135deg, rgba(255,77,166,.08), rgba(139,92,246,.08) 55%, rgba(32,212,178,.05));
  box-shadow:var(--shadow-soft);
}

.form-card h2{
  font-size:1.15rem;
  font-weight:800;
  margin:0 0 .35rem;
}

.form-card p{
  margin:0 0 1rem;
  color:var(--muted);
}

.form-control,
.form-select{
  border-radius:14px;
  border:1px solid var(--line-2);
  background:rgba(255,255,255,.03);
  color:var(--text);
  box-shadow:none;
}

.form-control:focus,
.form-select:focus{
  border-color:rgba(255,77,166,.48);
  background:rgba(255,255,255,.05);
  color:var(--text);
}

.form-select option{
  color:#222;
}

.form-hint{
  color:var(--muted);
  font-size:.84rem;
  margin-top:.55rem;
}

.footer{
  margin-top:1rem;
  padding:1.3rem 0 1.1rem;
  background:linear-gradient(180deg, rgba(19,16,30,.95), rgba(13,11,21,.98));
  border-top:1px solid var(--line);
}

.footer-brand{
  display:flex;
  align-items:flex-start;
  gap:.85rem;
}

.footer-note{
  color:var(--muted);
  font-size:.92rem;
  line-height:1.7;
}

.footer-links{
  display:grid;
  gap:.55rem;
}

.footer-links a{
  color:var(--text);
  opacity:.88;
  transition:opacity .2s var(--ease), transform .2s var(--ease), color .2s var(--ease);
}

.footer-links a:hover{
  opacity:1;
  transform:translateX(2px);
  color:#fff;
}

.divider-line{
  height:1px;
  background:linear-gradient(90deg, transparent, rgba(255,255,255,.12), transparent);
  margin:1rem 0 .8rem;
}

.badge-soft{
  display:inline-flex;
  align-items:center;
  gap:.3rem;
  padding:.42rem .7rem;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
  color:#fff;
  font-size:.82rem;
  font-weight:700;
}

@media (max-width:1199.98px){
  .hero-shell{
    grid-template-columns:1fr;
  }
  .compare-grid{
    grid-template-columns:1fr;
  }
}

@media (max-width:991.98px){
  .brand-row{
    gap:.75rem;
  }
  .hero-title{
    font-size:clamp(1.95rem, 6vw, 3.2rem);
  }
  .hero-points{
    grid-template-columns:1fr;
  }
  .kpi-grid{
    grid-template-columns:repeat(3,minmax(0,1fr));
  }
  .filter-top{
    flex-direction:column;
    align-items:flex-start;
  }
  .filter-form{
    width:100%;
    grid-template-columns:1fr;
  }
}

@media (max-width:767.98px){
  .site-header{
    position:sticky;
  }
  .brand-mark > span{
    font-size:.98rem;
  }
  .metric-num{
    font-size:1.6rem;
  }
  .kpi-grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
  .bar-row{
    grid-template-columns:4.8rem minmax(0,1fr) 2.8rem;
  }
  .footer-brand{
    align-items:center;
  }
}

@media (max-width:575.98px){
  .brand-row{
    padding:.9rem 0;
  }
  .brand-icon{
    width:2.4rem;
    height:2.4rem;
    border-radius:16px;
  }
  .mobile-toggle{
    width:3rem;
    height:3rem;
  }
  .section-shell,
  .form-card,
  .faq-wrap,
  .sidebar-card,
  .compare-card,
  .metric-card,
  .feature-card{
    border-radius:18px;
  }
  .hero-title{
    font-size:2rem;
  }
  .hero-subtitle{
    font-size:.98rem;
  }
  .kpi-grid{
    grid-template-columns:1fr;
  }
}

/* roulang page: category2 */
:root{
      --bg:#0c0e14;
      --bg-2:#10131b;
      --panel:#161b25;
      --panel-2:#1b2230;
      --panel-3:#20283a;
      --line:rgba(255,255,255,.08);
      --line-2:rgba(255,255,255,.13);
      --text:#eef2f7;
      --muted:#a7b0c1;
      --soft:#7f8aa0;
      --accent:#e14cc7;
      --accent-2:#28d8c0;
      --accent-3:#f3c86d;
      --danger:#ff6b88;
      --success:#4fe3a5;
      --shadow:0 24px 70px rgba(0,0,0,.42);
      --shadow-soft:0 14px 35px rgba(0,0,0,.28);
      --radius-xl:26px;
      --radius-lg:20px;
      --radius-md:16px;
      --radius-sm:12px;
      --gap:1.25rem;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
      color:var(--text);
      line-height:1.6;
      background:
        radial-gradient(1200px 700px at 15% 0%, rgba(225,76,199,.14), transparent 55%),
        radial-gradient(1100px 700px at 95% 10%, rgba(40,216,192,.10), transparent 48%),
        linear-gradient(180deg, #0b0d12 0%, #0d1016 38%, #0b0d12 100%);
      min-height:100vh;
      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:28px 28px;
      mask-image: linear-gradient(180deg, rgba(0,0,0,.26), rgba(0,0,0,.06) 30%, rgba(0,0,0,0));
      opacity:.6;
      z-index:-2;
    }
    body::after{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background:
        radial-gradient(circle at 20% 20%, rgba(255,255,255,.025), transparent 30%),
        radial-gradient(circle at 80% 10%, rgba(255,255,255,.02), transparent 24%);
      opacity:.7;
      z-index:-1;
    }
    a{
      color:inherit;
      text-decoration:none;
      transition:color .25s ease, transform .25s ease, border-color .25s ease, background-color .25s ease, box-shadow .25s ease, opacity .25s ease;
    }
    a:hover{color:#fff}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    ::selection{background:rgba(225,76,199,.28);color:#fff}
    .container-xxl{
      position:relative;
      z-index:1;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:1030;
      backdrop-filter: blur(18px);
      background: rgba(10,12,18,.72);
      border-bottom:1px solid var(--line);
      box-shadow: 0 10px 30px rgba(0,0,0,.22);
    }
    .brand-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:1rem;
      padding:1rem 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:.9rem;
      min-width:0;
      flex:0 0 auto;
    }
    .brand:hover{transform:translateY(-1px)}
    .brand-icon{
      position:relative;
      width:48px;
      height:48px;
      border-radius:16px;
      background:
        linear-gradient(145deg, rgba(225,76,199,.95), rgba(40,216,192,.92));
      box-shadow:0 12px 28px rgba(225,76,199,.24);
      overflow:hidden;
      flex:0 0 auto;
    }
    .brand-icon::before,
    .brand-icon::after{
      content:"";
      position:absolute;
      inset:auto;
      border-radius:999px;
    }
    .brand-icon::before{
      width:16px;height:16px;
      background:rgba(255,255,255,.92);
      left:11px;top:11px;
      box-shadow: 13px 11px 0 rgba(255,255,255,.74), 7px 21px 0 rgba(255,255,255,.58);
    }
    .brand-icon::after{
      width:62px;height:62px;
      left:-18px;top:-18px;
      background: radial-gradient(circle at 25% 20%, rgba(255,255,255,.4), transparent 42%);
      opacity:.7;
      transform: rotate(12deg);
    }
    .brand-mark{
      display:flex;
      flex-direction:column;
      gap:.15rem;
      min-width:0;
    }
    .brand-mark span{
      font-size:1.05rem;
      font-weight:800;
      letter-spacing:.02em;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .brand-mark small{
      color:var(--muted);
      font-size:.84rem;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .nav-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0, 1fr));
      gap:.75rem;
      min-width:min(54vw, 760px);
    }
    .nav-card{
      display:flex;
      align-items:center;
      gap:.75rem;
      background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015));
      border:1px solid var(--line);
      border-radius:18px;
      padding:.8rem .95rem;
      color:var(--text);
      box-shadow:0 10px 26px rgba(0,0,0,.14);
      min-height:64px;
    }
    .nav-card:hover{
      transform: translateY(-2px);
      border-color: rgba(225,76,199,.55);
      box-shadow: 0 18px 40px rgba(0,0,0,.24);
      color:#fff;
    }
    .nav-card.active{
      background:
        linear-gradient(145deg, rgba(225,76,199,.18), rgba(40,216,192,.08)),
        rgba(255,255,255,.02);
      border-color: rgba(225,76,199,.72);
      box-shadow: 0 18px 36px rgba(225,76,199,.12);
    }
    .nav-icon{
      width:38px;
      height:38px;
      border-radius:13px;
      display:grid;
      place-items:center;
      background: rgba(255,255,255,.05);
      border:1px solid var(--line);
      color:#fff;
      flex:0 0 auto;
      font-size:1.05rem;
    }
    .nav-card.active .nav-icon{
      background: linear-gradient(145deg, rgba(225,76,199,.35), rgba(40,216,192,.24));
      border-color: transparent;
    }
    .nav-label{
      display:flex;
      flex-direction:column;
      min-width:0;
      line-height:1.15;
    }
    .nav-label span{
      font-weight:700;
      font-size:.96rem;
      white-space:nowrap;
    }
    .nav-label small{
      color:var(--muted);
      font-size:.78rem;
      margin-top:.18rem;
      white-space:nowrap;
    }
    .mobile-toggle{
      width:48px;
      height:48px;
      border-radius:16px;
      border:1px solid var(--line);
      background: rgba(255,255,255,.03);
      color:var(--text);
      display:inline-flex;
      align-items:center;
      justify-content:center;
      box-shadow:0 10px 26px rgba(0,0,0,.16);
    }
    .mobile-toggle:hover{
      transform: translateY(-1px);
      border-color: rgba(40,216,192,.5);
      color:#fff;
    }
    .offcanvas{
      background: linear-gradient(180deg, rgba(14,17,24,.98), rgba(10,12,18,.98));
      color:var(--text);
      border-left:1px solid var(--line);
    }
    .offcanvas-header{
      border-bottom:1px solid var(--line);
    }
    .offcanvas-title{
      font-weight:800;
      letter-spacing:.02em;
    }
    .nav-grid-mobile{
      min-width:0;
      grid-template-columns:1fr;
    }
    .page-main{
      padding: 1.25rem 0 2rem;
    }
    .hero-panel,
    .section-panel,
    .compare-card,
    .faq-shell,
    .cta-shell,
    .panel-card,
    .stream-card,
    .kpi-card{
      background: linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.018));
      border:1px solid var(--line);
      border-radius: var(--radius-xl);
      box-shadow: var(--shadow-soft);
    }
    .hero-panel{
      position:relative;
      overflow:hidden;
      padding: clamp(1.35rem, 2.4vw, 2rem);
    }
    .hero-panel::before,
    .hero-panel::after{
      content:"";
      position:absolute;
      border-radius:999px;
      filter: blur(0px);
      pointer-events:none;
    }
    .hero-panel::before{
      width:320px;
      height:320px;
      right:-110px;
      top:-120px;
      background: radial-gradient(circle at 35% 35%, rgba(225,76,199,.28), transparent 64%);
      opacity:.9;
    }
    .hero-panel::after{
      width:280px;
      height:280px;
      left:-110px;
      bottom:-120px;
      background: radial-gradient(circle at 35% 35%, rgba(40,216,192,.2), transparent 64%);
      opacity:.85;
    }
    .hero-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:minmax(0,1.35fr) minmax(340px,.92fr);
      gap:1.25rem;
      align-items:stretch;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:.55rem;
      padding:.45rem .8rem;
      border-radius:999px;
      background: rgba(255,255,255,.05);
      border:1px solid var(--line);
      color:#dce3ef;
      font-size:.84rem;
      font-weight:700;
      letter-spacing:.02em;
      margin-bottom:1rem;
    }
    .eyebrow i{color:var(--accent-2)}
    .hero-title{
      margin:0;
      font-size: clamp(2.1rem, 4.6vw, 4.3rem);
      line-height:1.03;
      font-weight:900;
      letter-spacing:-.04em;
      max-width: 11ch;
    }
    .hero-title span{
      display:block;
    }
    .hero-copy p{
      margin:1rem 0 0;
      color:var(--muted);
      font-size:1.05rem;
      max-width: 62ch;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:.8rem;
      margin-top:1.35rem;
    }
    .btn-accent,
    .btn-outline-soft{
      border-radius:14px;
      padding:.8rem 1.2rem;
      font-weight:700;
      border:1px solid transparent;
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease, background-color .22s ease, color .22s ease;
    }
    .btn-accent{
      background: linear-gradient(145deg, var(--accent), #ff5f8f);
      color:#fff;
      box-shadow: 0 16px 28px rgba(225,76,199,.24);
    }
    .btn-accent:hover{
      transform: translateY(-2px);
      color:#fff;
      box-shadow: 0 20px 32px rgba(225,76,199,.28);
    }
    .btn-outline-soft{
      color:#fff;
      background: rgba(255,255,255,.02);
      border-color: rgba(255,255,255,.13);
    }
    .btn-outline-soft:hover{
      transform: translateY(-2px);
      color:#fff;
      border-color: rgba(40,216,192,.55);
      background: rgba(40,216,192,.08);
    }
    .hero-micro{
      display:flex;
      flex-wrap:wrap;
      gap:.7rem;
      margin-top:1.1rem;
    }
    .micro-pill{
      display:inline-flex;
      align-items:center;
      gap:.42rem;
      padding:.52rem .72rem;
      border-radius:999px;
      background: rgba(255,255,255,.04);
      border:1px solid var(--line);
      color:var(--muted);
      font-size:.88rem;
      font-weight:600;
    }
    .micro-pill i{color:var(--accent-3)}
    .meter-card{
      position:relative;
      background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
      border:1px solid var(--line);
      border-radius:24px;
      padding:1rem;
      display:flex;
      flex-direction:column;
      gap:1rem;
      min-height:100%;
      box-shadow:var(--shadow-soft);
    }
    .meter-head{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:1rem;
    }
    .meter-head h3{
      margin:0;
      font-size:1.02rem;
      font-weight:800;
    }
    .meter-head small{
      color:var(--muted);
    }
    .progress-ring{
      --p:78;
      width:172px;
      aspect-ratio:1;
      border-radius:50%;
      background: conic-gradient(var(--accent) calc(var(--p) * 1%), rgba(255,255,255,.08) 0);
      padding:12px;
      margin-inline:auto;
      position:relative;
    }
    .progress-ring::before{
      content:"";
      position:absolute;
      inset:12px;
      border-radius:50%;
      background: linear-gradient(180deg, rgba(25,29,40,.95), rgba(18,22,32,.96));
      border:1px solid var(--line);
    }
    .ring-inner{
      position:absolute;
      inset:0;
      display:grid;
      place-items:center;
      text-align:center;
      z-index:1;
      padding:1.2rem;
    }
    .ring-inner strong{
      display:block;
      font-size:2rem;
      line-height:1;
      font-weight:900;
      letter-spacing:-.05em;
    }
    .ring-inner span{
      display:block;
      color:var(--muted);
      font-size:.85rem;
      margin-top:.35rem;
    }
    .tier-grid{
      display:grid;
      grid-template-columns:1fr;
      gap:.75rem;
    }
    .tier-card{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:.9rem;
      padding:.8rem .9rem;
      border-radius:18px;
      border:1px solid var(--line);
      background: rgba(255,255,255,.03);
    }
    .tier-left{
      display:flex;
      align-items:center;
      gap:.72rem;
      min-width:0;
    }
    .tier-mark{
      width:40px;
      height:40px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background: rgba(255,255,255,.06);
      border:1px solid var(--line);
      color:#fff;
      flex:0 0 auto;
    }
    .tier-title{
      min-width:0;
    }
    .tier-title strong{
      display:block;
      font-size:.96rem;
      font-weight:800;
      white-space:nowrap;
    }
    .tier-title span{
      display:block;
      color:var(--muted);
      font-size:.8rem;
      white-space:nowrap;
    }
    .tier-badge{
      padding:.4rem .65rem;
      border-radius:999px;
      font-size:.8rem;
      font-weight:800;
      background: rgba(225,76,199,.14);
      color:#ffd8f3;
      border:1px solid rgba(225,76,199,.24);
      flex:0 0 auto;
    }
    .section-shell{
      margin-top:1.25rem;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:1rem;
      margin-bottom:1rem;
      flex-wrap:wrap;
    }
    .section-copy h2{
      margin:0;
      font-size:1.6rem;
      font-weight:900;
      letter-spacing:-.03em;
    }
    .section-copy p{
      margin:.45rem 0 0;
      color:var(--muted);
      max-width:62ch;
    }
    .section-tag{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      padding:.42rem .75rem;
      border-radius:999px;
      background: rgba(40,216,192,.09);
      border:1px solid rgba(40,216,192,.18);
      color:#b8fff5;
      font-weight:800;
      font-size:.82rem;
      margin-bottom:.8rem;
    }
    .kpi-grid{
      display:grid;
      grid-template-columns:repeat(4, minmax(0,1fr));
      gap:1rem;
    }
    .kpi-card{
      padding:1.05rem 1rem;
      min-height:100%;
    }
    .kpi-value{
      display:flex;
      align-items:baseline;
      gap:.35rem;
      margin-bottom:.55rem;
      font-weight:900;
      letter-spacing:-.03em;
    }
    .kpi-value strong{
      font-size:2rem;
      line-height:1;
    }
    .kpi-value span{
      font-size:.9rem;
      color:var(--soft);
      font-weight:700;
    }
    .kpi-label{
      font-weight:800;
      margin-bottom:.35rem;
    }
    .kpi-desc{
      color:var(--muted);
      font-size:.92rem;
      margin:0;
    }
    .split-layout{
      display:grid;
      grid-template-columns:minmax(0,1.35fr) minmax(320px,.78fr);
      gap:1.25rem;
      align-items:start;
    }
    .section-panel{
      padding:1rem;
    }
    .filter-bar{
      display:flex;
      flex-wrap:wrap;
      gap:.7rem;
      margin-bottom:1rem;
    }
    .filter-chip{
      display:inline-flex;
      align-items:center;
      gap:.4rem;
      padding:.55rem .8rem;
      border-radius:999px;
      background: rgba(255,255,255,.04);
      border:1px solid var(--line);
      color:var(--muted);
      font-weight:700;
      font-size:.88rem;
      cursor:pointer;
    }
    .filter-chip:hover{
      transform: translateY(-1px);
      color:#fff;
      border-color: rgba(225,76,199,.45);
    }
    .filter-chip.active{
      background: linear-gradient(145deg, rgba(225,76,199,.18), rgba(40,216,192,.1));
      color:#fff;
      border-color: rgba(225,76,199,.55);
    }
    .stream-list{
      display:flex;
      flex-direction:column;
      gap:1rem;
    }
    .stream-card{
      overflow:hidden;
      padding:.95rem;
      transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
    }
    .stream-card:hover{
      transform: translateY(-4px);
      border-color: rgba(225,76,199,.38);
      box-shadow: 0 20px 42px rgba(0,0,0,.3);
    }
    .stream-card:hover .stream-cover{
      transform: scale(1.03);
    }
    .stream-body{
      display:flex;
      gap:1rem;
      align-items:stretch;
      min-width:0;
    }
    .stream-cover{
      width:190px;
      min-width:190px;
      border-radius:18px;
      overflow:hidden;
      position:relative;
      background:
        linear-gradient(135deg, rgba(225,76,199,.34), rgba(40,216,192,.2)),
        linear-gradient(180deg, #232b3d, #171b26);
      border:1px solid var(--line);
      box-shadow: inset 0 1px 0 rgba(255,255,255,.05);
      transition: transform .3s ease;
    }
    .stream-cover::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 20% 20%, rgba(255,255,255,.2), transparent 22%),
        radial-gradient(circle at 80% 25%, rgba(255,255,255,.08), transparent 18%),
        linear-gradient(180deg, transparent, rgba(0,0,0,.26));
      opacity:.95;
    }
    .cover-a{background:linear-gradient(135deg, rgba(225,76,199,.36), rgba(66,86,255,.22)), linear-gradient(180deg, #2b2238, #191d28);}
    .cover-b{background:linear-gradient(135deg, rgba(40,216,192,.34), rgba(38,110,255,.16)), linear-gradient(180deg, #173035, #151a24);}
    .cover-c{background:linear-gradient(135deg, rgba(243,200,109,.33), rgba(225,76,199,.18)), linear-gradient(180deg, #362b1b, #1b1924);}
    .cover-d{background:linear-gradient(135deg, rgba(110,88,255,.28), rgba(40,216,192,.12)), linear-gradient(180deg, #212036, #161925);}
    .cover-e{background:linear-gradient(135deg, rgba(255,107,136,.28), rgba(243,200,109,.15)), linear-gradient(180deg, #362024, #171925);}
    .cover-f{background:linear-gradient(135deg, rgba(40,216,192,.28), rgba(225,76,199,.17)), linear-gradient(180deg, #182d31, #171a24);}
    .cover-mark{
      position:absolute;
      left:14px;
      bottom:14px;
      right:14px;
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:.75rem;
      z-index:1;
    }
    .cover-mark strong{
      font-size:1.4rem;
      font-weight:900;
      line-height:1;
    }
    .cover-mark span{
      display:block;
      font-size:.78rem;
      color:rgba(255,255,255,.82);
      margin-top:.2rem;
    }
    .cover-badge{
      padding:.42rem .65rem;
      border-radius:999px;
      background: rgba(11,13,18,.48);
      border:1px solid rgba(255,255,255,.16);
      font-size:.75rem;
      font-weight:800;
      color:#fff;
      white-space:nowrap;
    }
    .stream-content{
      min-width:0;
      flex:1 1 auto;
      display:flex;
      flex-direction:column;
      gap:.7rem;
    }
    .stream-meta{
      display:flex;
      flex-wrap:wrap;
      gap:.45rem;
      align-items:center;
    }
    .meta-badge{
      display:inline-flex;
      align-items:center;
      gap:.3rem;
      padding:.34rem .58rem;
      border-radius:999px;
      background: rgba(255,255,255,.05);
      border:1px solid var(--line);
      color:var(--muted);
      font-size:.78rem;
      font-weight:700;
    }
    .meta-badge i{color:var(--accent-3)}
    .stream-content h3{
      margin:0;
      font-size:1.18rem;
      font-weight:900;
      letter-spacing:-.02em;
    }
    .stream-content p{
      margin:0;
      color:var(--muted);
    }
    .stream-foot{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:1rem;
      flex-wrap:wrap;
      margin-top:auto;
    }
    .stat-line{
      display:flex;
      flex-wrap:wrap;
      gap:.7rem;
      color:var(--muted);
      font-size:.88rem;
    }
    .stat-line span{
      display:inline-flex;
      align-items:center;
      gap:.35rem;
    }
    .stat-line i{color:var(--accent-2)}
    .stream-link{
      display:inline-flex;
      align-items:center;
      gap:.4rem;
      padding:.55rem .8rem;
      border-radius:12px;
      background: rgba(255,255,255,.04);
      border:1px solid var(--line);
      color:#fff;
      font-weight:700;
      font-size:.88rem;
      white-space:nowrap;
    }
    .stream-link:hover{
      border-color: rgba(40,216,192,.5);
      background: rgba(40,216,192,.08);
      transform: translateY(-1px);
    }
    .panel-card{
      position:sticky;
      top:96px;
      padding:1rem;
    }
    .panel-head{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:1rem;
      margin-bottom:1rem;
    }
    .panel-head h3{
      margin:0;
      font-size:1.03rem;
      font-weight:900;
    }
    .panel-head p{
      margin:.3rem 0 0;
      color:var(--muted);
      font-size:.9rem;
    }
    .panel-tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:.55rem;
      margin-bottom:1rem;
    }
    .panel-tag{
      padding:.45rem .68rem;
      border-radius:999px;
      background: rgba(255,255,255,.04);
      border:1px solid var(--line);
      color:var(--muted);
      font-size:.82rem;
      font-weight:700;
    }
    .panel-tag.active{
      background: linear-gradient(145deg, rgba(225,76,199,.18), rgba(40,216,192,.1));
      color:#fff;
      border-color: rgba(225,76,199,.5);
    }
    .panel-metric{
      display:flex;
      flex-direction:column;
      gap:.6rem;
      margin-bottom:1rem;
    }
    .metric-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:.8rem;
      font-size:.9rem;
      color:var(--muted);
    }
    .metric-row strong{
      color:#fff;
      font-size:.93rem;
    }
    .progress{
      height:10px;
      background: rgba(255,255,255,.06);
      border-radius:999px;
      overflow:hidden;
    }
    .progress-bar{
      background: linear-gradient(90deg, var(--accent), var(--accent-2));
      border-radius:999px;
    }
    .panel-rank{
      display:flex;
      flex-direction:column;
      gap:.75rem;
      margin-top:1rem;
    }
    .rank-item{
      display:flex;
      gap:.75rem;
      padding:.75rem;
      border-radius:18px;
      background: rgba(255,255,255,.03);
      border:1px solid var(--line);
    }
    .rank-no{
      width:34px;
      height:34px;
      border-radius:12px;
      display:grid;
      place-items:center;
      background: rgba(255,255,255,.06);
      border:1px solid var(--line);
      font-weight:900;
      color:#fff;
      flex:0 0 auto;
    }
    .rank-content{
      min-width:0;
      flex:1 1 auto;
    }
    .rank-content strong{
      display:block;
      font-size:.92rem;
      font-weight:800;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .rank-content small{
      color:var(--muted);
      display:block;
      margin-top:.2rem;
    }
    .rank-mini{
      flex:0 0 auto;
      text-align:right;
      font-size:.8rem;
      color:#c7d1e1;
      display:flex;
      flex-direction:column;
      justify-content:center;
    }
    .rank-mini span{
      color:var(--accent-3);
      font-weight:800;
    }
    .compare-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:1rem;
    }
    .compare-card{
      padding:1rem;
      min-height:100%;
      overflow:hidden;
      position:relative;
    }
    .compare-card::before{
      content:"";
      position:absolute;
      inset:0;
      border-radius:inherit;
      background: linear-gradient(145deg, rgba(225,76,199,.08), transparent 48%, rgba(40,216,192,.06));
      pointer-events:none;
    }
    .compare-inner{
      position:relative;
      z-index:1;
    }
    .compare-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:1rem;
      margin-bottom:.8rem;
    }
    .compare-top h3{
      margin:0;
      font-size:1.05rem;
      font-weight:900;
    }
    .compare-score{
      display:inline-flex;
      align-items:center;
      gap:.3rem;
      padding:.45rem .7rem;
      border-radius:999px;
      background: rgba(40,216,192,.12);
      color:#bdfbef;
      border:1px solid rgba(40,216,192,.18);
      font-size:.8rem;
      font-weight:800;
      white-space:nowrap;
    }
    .compare-card p{
      color:var(--muted);
      margin:0 0 .9rem;
    }
    .score-list{
      display:flex;
      flex-direction:column;
      gap:.7rem;
    }
    .score-item{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:.8rem;
      font-size:.88rem;
      color:var(--muted);
    }
    .score-item strong{
      color:#fff;
    }
    .score-note{
      margin-top:.9rem;
      padding:.75rem .8rem;
      border-radius:16px;
      background: rgba(255,255,255,.04);
      border:1px solid var(--line);
      color:var(--muted);
      font-size:.88rem;
    }
    .faq-shell{
      padding:1rem;
    }
    .faq-title{
      margin-bottom:1rem;
    }
    .faq-title h2{
      margin:0;
      font-size:1.55rem;
      font-weight:900;
      letter-spacing:-.03em;
    }
    .faq-title p{
      margin:.35rem 0 0;
      color:var(--muted);
      max-width:60ch;
    }
    .accordion{
      --bs-accordion-bg: transparent;
      --bs-accordion-border-color: transparent;
      --bs-accordion-btn-focus-box-shadow: none;
      --bs-accordion-active-color: #fff;
      --bs-accordion-active-bg: rgba(225,76,199,.08);
    }
    .accordion-item{
      background: rgba(255,255,255,.03);
      border:1px solid var(--line);
      border-radius:18px;
      overflow:hidden;
      margin-bottom:.85rem;
      box-shadow:none;
    }
    .accordion-button{
      background: transparent;
      color:#fff;
      font-weight:800;
      padding:1rem 1.05rem;
      box-shadow:none;
    }
    .accordion-button::after{
      filter: invert(1) saturate(0) brightness(1.8);
      opacity:.9;
    }
    .accordion-button:not(.collapsed){
      background: rgba(225,76,199,.08);
      color:#fff;
      box-shadow:none;
    }
    .accordion-body{
      color:var(--muted);
      padding:0 1.05rem 1rem;
    }
    .cta-shell{
      padding:1.2rem;
      overflow:hidden;
      position:relative;
    }
    .cta-shell::before{
      content:"";
      position:absolute;
      inset:auto -130px -120px auto;
      width:360px;
      height:360px;
      border-radius:50%;
      background: radial-gradient(circle at 35% 35%, rgba(225,76,199,.2), transparent 62%);
      pointer-events:none;
    }
    .cta-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:minmax(0,1fr) minmax(320px,.95fr);
      gap:1.2rem;
      align-items:center;
    }
    .cta-copy h2{
      margin:0;
      font-size:1.6rem;
      font-weight:900;
      letter-spacing:-.03em;
    }
    .cta-copy p{
      margin:.5rem 0 0;
      color:var(--muted);
      max-width:58ch;
    }
    .cta-tags{
      display:flex;
      flex-wrap:wrap;
      gap:.55rem;
      margin-top:.95rem;
    }
    .cta-tags .tag{
      display:inline-flex;
      align-items:center;
      gap:.35rem;
      padding:.44rem .68rem;
      border-radius:999px;
      background: rgba(255,255,255,.04);
      border:1px solid var(--line);
      color:#d9e1ec;
      font-size:.83rem;
      font-weight:700;
    }
    .form-card{
      background: linear-gradient(180deg, rgba(20,24,34,.96), rgba(16,19,27,.98));
      border:1px solid var(--line);
      border-radius:24px;
      padding:1rem;
      box-shadow: var(--shadow-soft);
    }
    .form-label{
      color:#dfe5f1;
      font-weight:700;
      font-size:.9rem;
    }
    .form-control,
    .form-select{
      background: var(--panel-2);
      border-color: var(--line);
      color:#fff;
      border-radius:14px;
      padding:.8rem .95rem;
    }
    .form-control:focus,
    .form-select:focus{
      background: var(--panel-2);
      color:#fff;
      border-color: rgba(40,216,192,.55);
      box-shadow: 0 0 0 .18rem rgba(40,216,192,.14);
    }
    .form-control::placeholder{color:#8793a6}
    .form-note{
      color:var(--muted);
      font-size:.86rem;
      margin-top:.7rem;
    }
    .footer{
      position:relative;
      margin-top:2rem;
      padding:1.8rem 0 1.2rem;
      border-top:1px solid var(--line);
      background: linear-gradient(180deg, rgba(12,14,20,.35), rgba(10,12,18,.9));
    }
    .footer-brand{
      display:flex;
      gap:.9rem;
      align-items:flex-start;
    }
    .footer-note{
      color:var(--muted);
      margin:0;
      line-height:1.65;
    }
    .footer-links{
      display:flex;
      flex-direction:column;
      gap:.55rem;
    }
    .footer-links a{
      color:#dfe5f1;
      width:max-content;
    }
    .footer-links a:hover{
      color:#fff;
      transform:translateX(2px);
    }
    .divider-line{
      height:1px;
      background:var(--line);
      margin:1.2rem 0 .9rem;
    }
    .badge-soft{
      display:inline-flex;
      align-items:center;
      gap:.35rem;
      padding:.42rem .65rem;
      border-radius:999px;
      background: rgba(255,255,255,.04);
      border:1px solid var(--line);
      color:var(--muted);
      font-weight:700;
      font-size:.8rem;
    }
    .sticky-xl-top{
      top:96px !important;
    }
    .text-accent{color:var(--accent-3)}
    .page-section{
      padding:1rem 0 0;
    }
    .split-note{
      display:flex;
      flex-wrap:wrap;
      gap:.55rem;
      margin-bottom:.9rem;
    }
    .split-note .badge-soft i{color:var(--accent-2)}
    .compare-section{
      margin-top:1.2rem;
    }
    @media (max-width: 1399.98px){
      .nav-grid{min-width:min(50vw, 680px)}
    }
    @media (max-width: 1199.98px){
      .hero-grid,
      .split-layout,
      .cta-grid{
        grid-template-columns:1fr;
      }
      .panel-card{
        position:relative;
        top:auto;
      }
      .compare-grid{
        grid-template-columns:1fr;
      }
      .kpi-grid{
        grid-template-columns:repeat(2, minmax(0,1fr));
      }
      .nav-grid{
        min-width:min(48vw, 620px);
      }
    }
    @media (max-width: 991.98px){
      .brand-row{
        padding:.9rem 0;
      }
      .hero-title{
        max-width:none;
      }
      .stream-body{
        flex-direction:column;
      }
      .stream-cover{
        width:100%;
        min-width:0;
        aspect-ratio: 16 / 9;
      }
      .nav-grid{
        min-width:auto;
      }
      .cta-shell{
        padding:1rem;
      }
    }
    @media (max-width: 767.98px){
      .kpi-grid{
        grid-template-columns:1fr;
      }
      .hero-panel{
        padding:1.1rem;
      }
      .hero-actions{
        flex-direction:column;
      }
      .hero-actions .btn{
        width:100%;
        justify-content:center;
      }
      .meter-card{
        padding:.9rem;
      }
      .progress-ring{
        width:154px;
      }
      .section-copy h2,
      .faq-title h2,
      .cta-copy h2{
        font-size:1.35rem;
      }
      .footer-brand{
        align-items:center;
      }
    }
    @media (max-width: 575.98px){
      .brand-mark small{
        white-space:normal;
      }
      .stream-card,
      .panel-card,
      .faq-shell,
      .cta-shell,
      .section-panel{
        padding:.85rem;
      }
      .nav-card{
        min-height:58px;
        padding:.75rem .85rem;
      }
      .brand-icon{
        width:42px;
        height:42px;
      }
      .mobile-toggle{
        width:44px;
        height:44px;
        border-radius:14px;
      }
    }