/* roulang page: index */
:root{
      --bg:#120d13;
      --bg-2:#1a121d;
      --panel:#211823;
      --panel-2:#2a1d2e;
      --panel-3:#171119;
      --text:#f6eef7;
      --muted:#c9b8cf;
      --soft:#9f8aa8;
      --line:rgba(220,168,214,.18);
      --line-strong:rgba(242,89,148,.48);
      --rose:#d83e77;
      --rose-2:#a93585;
      --berry:#7e3fb2;
      --amber:#f0a84a;
      --amber-2:#ffcc73;
      --green:#78d6a1;
      --danger:#f36d7f;
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-sm:12px;
      --shadow:0 22px 60px rgba(0,0,0,.34);
      --shadow-soft:0 14px 38px rgba(0,0,0,.24);
      --container:1200px;
      --ease:all .24s ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 14% 8%, rgba(216,62,119,.22), transparent 28%),
        radial-gradient(circle at 80% 18%, rgba(240,168,74,.12), transparent 26%),
        radial-gradient(circle at 60% 88%, rgba(126,63,178,.20), transparent 32%),
        linear-gradient(180deg,#110c12 0%,#18101a 42%,#100c11 100%);
      line-height:1.78;
      letter-spacing:.01em;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      z-index:-2;
      opacity:.38;
      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(to bottom, rgba(0,0,0,.95), rgba(0,0,0,.15));
    }
    body:after{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      z-index:-1;
      opacity:.16;
      background:
        repeating-radial-gradient(ellipse at 72% 20%, rgba(255,255,255,.22) 0 1px, transparent 1px 13px),
        repeating-linear-gradient(115deg, transparent 0 18px, rgba(255,255,255,.05) 19px 20px, transparent 21px 42px);
    }

    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover,a:focus{color:#fff}
    img{max-width:100%;height:auto}
    button,input,textarea,select{font:inherit}
    button,.button{transition:var(--ease)}
    :focus-visible{outline:3px solid rgba(240,168,74,.55);outline-offset:3px}
    p{margin:0 0 1em;color:var(--muted)}
    h1,h2,h3,h4{color:var(--text);letter-spacing:-.02em;margin:0 0 .55em;line-height:1.2}
    h1{font-size:clamp(2.15rem,5vw,4.85rem);font-weight:850}
    h2{font-size:clamp(1.65rem,3vw,2.5rem);font-weight:800}
    h3{font-size:clamp(1.16rem,2vw,1.5rem);font-weight:750}
    .site-shell{min-height:100vh}
    .container{
      width:min(var(--container), calc(100% - 40px));
      margin-inline:auto;
    }
    .section{
      padding:86px 0;
      position:relative;
    }
    .section-tight{padding:64px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:9px;
      color:var(--amber-2);
      font-size:.86rem;
      font-weight:750;
      letter-spacing:.08em;
      margin-bottom:14px;
    }
    .eyebrow:before{
      content:"";
      width:9px;
      height:9px;
      border-radius:50%;
      background:var(--rose);
      box-shadow:0 0 18px rgba(216,62,119,.8);
    }
    .section-head{
      max-width:760px;
      margin-bottom:34px;
    }
    .section-head p{
      font-size:1.02rem;
      line-height:1.85;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(18,13,19,.92);
      backdrop-filter:blur(14px);
      border-bottom:1px solid var(--line);
      box-shadow:0 12px 34px rgba(0,0,0,.18);
    }
    .nav-wrap{
      width:min(var(--container), calc(100% - 34px));
      margin-inline:auto;
      padding:15px 0 12px;
    }
    .top-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
      font-weight:850;
      letter-spacing:-.03em;
      font-size:1.15rem;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:15px;
      background:
        radial-gradient(circle at 70% 25%, var(--amber), transparent 18%),
        linear-gradient(135deg,var(--rose),var(--berry));
      position:relative;
      box-shadow:0 12px 28px rgba(216,62,119,.25);
    }
    .brand-mark:before,
    .brand-mark:after{
      content:"";
      position:absolute;
      border:1px solid rgba(255,255,255,.58);
      border-radius:999px;
    }
    .brand-mark:before{inset:9px 12px 12px 9px}
    .brand-mark:after{width:7px;height:7px;right:9px;bottom:10px;background:#fff}
    .nav-actions{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .chip-row{
      display:flex;
      align-items:center;
      gap:10px;
      margin-top:13px;
      overflow-x:auto;
      scrollbar-width:none;
      padding-bottom:2px;
    }
    .chip-row::-webkit-scrollbar{display:none}
    .nav-chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:38px;
      padding:8px 16px;
      border-radius:999px;
      color:var(--muted);
      background:rgba(48,35,53,.72);
      border:1px solid rgba(220,168,214,.16);
      white-space:nowrap;
      font-size:.92rem;
      font-weight:700;
    }
    .nav-chip:before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:rgba(201,184,207,.45);
    }
    .nav-chip:hover{
      border-color:rgba(240,168,74,.52);
      background:rgba(240,168,74,.10);
      color:#fff;
      transform:translateY(-1px);
    }
    .nav-chip.active{
      color:#fff;
      border-color:rgba(216,62,119,.65);
      background:linear-gradient(135deg, rgba(216,62,119,.96), rgba(126,63,178,.88));
      box-shadow:0 10px 26px rgba(216,62,119,.22);
    }
    .nav-chip.active:before{background:var(--amber-2);box-shadow:0 0 14px rgba(240,168,74,.9)}

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:12px 20px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:800;
      line-height:1.1;
      cursor:pointer;
      white-space:nowrap;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--rose),var(--berry));
      box-shadow:0 14px 34px rgba(216,62,119,.25);
    }
    .btn-primary:hover{
      color:#fff;
      transform:translateY(-2px);
      filter:brightness(1.08);
      box-shadow:0 18px 42px rgba(216,62,119,.34);
    }
    .btn-secondary{
      color:#fff;
      border-color:rgba(240,168,74,.55);
      background:rgba(240,168,74,.08);
    }
    .btn-secondary:hover{
      color:#fff;
      background:rgba(240,168,74,.16);
      border-color:rgba(240,168,74,.78);
      transform:translateY(-2px);
    }
    .btn-ghost{
      color:var(--muted);
      border-color:rgba(220,168,214,.20);
      background:rgba(255,255,255,.035);
    }
    .btn-ghost:hover{
      color:#fff;
      background:rgba(216,62,119,.12);
      border-color:rgba(216,62,119,.45);
    }

    .hero{
      padding:92px 0 58px;
    }
    .hero-stage{
      position:relative;
      min-height:580px;
      border-radius:36px;
      overflow:hidden;
      background:
        linear-gradient(120deg, rgba(18,13,19,.78), rgba(18,13,19,.36)),
        radial-gradient(circle at 20% 80%, rgba(216,62,119,.34), transparent 32%),
        radial-gradient(circle at 80% 20%, rgba(240,168,74,.20), transparent 28%),
        linear-gradient(135deg, #261527, #120d13 62%, #2b1831);
      border:1px solid rgba(220,168,214,.20);
      box-shadow:var(--shadow);
      padding:56px;
    }
    .hero-stage:before{
      content:"";
      position:absolute;
      inset:0;
      opacity:.32;
      background:
        radial-gradient(circle at 50% 50%, transparent 0 11%, rgba(255,255,255,.08) 11.2% 11.5%, transparent 11.8% 19%, rgba(255,255,255,.055) 19.2% 19.5%, transparent 20%),
        linear-gradient(90deg, transparent 0 49%, rgba(240,168,74,.22) 49.2% 49.5%, transparent 50%),
        linear-gradient(0deg, transparent 0 52%, rgba(216,62,119,.22) 52.2% 52.5%, transparent 53%);
      transform:rotate(-7deg) scale(1.12);
    }
    .hero-stage:after{
      content:"";
      position:absolute;
      right:-110px;
      top:60px;
      width:430px;
      height:430px;
      border-radius:50%;
      border:1px solid rgba(240,168,74,.18);
      box-shadow:inset 0 0 80px rgba(216,62,119,.12);
    }
    .hero-content{
      position:relative;
      z-index:2;
      max-width:840px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      min-height:468px;
    }
    .hero-copy{
      max-width:740px;
    }
    .hero-copy p{
      font-size:1.08rem;
      max-width:720px;
      color:#dfcfdf;
      line-height:1.9;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:24px;
    }
    .hero-bottom{
      display:grid;
      grid-template-columns:1.25fr .8fr .8fr;
      gap:14px;
      margin-top:42px;
      max-width:890px;
    }
    .hero-data{
      border-radius:20px;
      padding:18px 19px;
      background:rgba(28,20,31,.84);
      border:1px solid rgba(220,168,214,.18);
      box-shadow:0 12px 28px rgba(0,0,0,.20);
    }
    .hero-data strong{
      display:block;
      color:#fff;
      font-size:1.08rem;
      margin-bottom:4px;
    }
    .hero-data span{
      color:var(--soft);
      font-size:.92rem;
      line-height:1.55;
    }
    .floating-map{
      position:absolute;
      right:52px;
      bottom:52px;
      width:min(380px, 34%);
      z-index:3;
      display:grid;
      gap:12px;
    }
    .map-node{
      position:relative;
      padding:15px 16px 15px 44px;
      border-radius:18px;
      background:rgba(34,24,38,.88);
      border:1px solid rgba(220,168,214,.18);
      box-shadow:0 15px 32px rgba(0,0,0,.24);
    }
    .map-node:before{
      content:"";
      position:absolute;
      left:17px;
      top:20px;
      width:12px;
      height:12px;
      border-radius:50%;
      background:var(--amber);
      box-shadow:0 0 16px rgba(240,168,74,.72);
    }
    .map-node:nth-child(2):before{background:var(--rose);box-shadow:0 0 16px rgba(216,62,119,.72)}
    .map-node:nth-child(3):before{background:var(--green);box-shadow:0 0 16px rgba(120,214,161,.52)}
    .map-node b{display:block;font-size:.98rem;color:#fff}
    .map-node small{display:block;color:var(--soft);margin-top:2px}

    .path-layout{
      display:grid;
      grid-template-columns:minmax(250px, .9fr) minmax(0,1.35fr);
      gap:28px;
      align-items:start;
    }
    .path-panel,.control-panel,.dark-card,.metric-card,.feedback-card,.cta-panel,.notice-card,.article-list,.side-card{
      border-radius:var(--radius-xl);
      background:linear-gradient(180deg, rgba(39,28,43,.96), rgba(25,18,27,.96));
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
    }
    .path-panel{padding:28px}
    .path-list{
      list-style:none;
      margin:0;
      padding:0;
      position:relative;
    }
    .path-list:before{
      content:"";
      position:absolute;
      left:11px;
      top:12px;
      bottom:14px;
      width:1px;
      background:linear-gradient(var(--rose), rgba(240,168,74,.65), rgba(220,168,214,.08));
    }
    .path-list li{
      position:relative;
      padding:0 0 24px 38px;
    }
    .path-list li:last-child{padding-bottom:0}
    .path-list li:before{
      content:"";
      position:absolute;
      left:3px;
      top:5px;
      width:17px;
      height:17px;
      border-radius:50%;
      background:var(--panel);
      border:4px solid var(--rose);
      box-shadow:0 0 18px rgba(216,62,119,.35);
    }
    .path-list h3{font-size:1.08rem;margin-bottom:4px}
    .path-list p{font-size:.95rem;margin:0;color:var(--soft)}
    .mini-preview{
      padding:24px;
      border-radius:var(--radius-xl);
      background:
        radial-gradient(circle at 82% 18%, rgba(240,168,74,.14), transparent 32%),
        linear-gradient(180deg, rgba(33,24,36,.96), rgba(18,13,19,.96));
      border:1px solid rgba(220,168,214,.16);
    }
    .preview-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:18px;
    }
    .search-like{
      flex:1;
      min-height:44px;
      border-radius:999px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(220,168,214,.18);
      display:flex;
      align-items:center;
      padding:0 16px;
      color:var(--soft);
      font-size:.93rem;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      min-height:28px;
      padding:5px 10px;
      border-radius:999px;
      color:#190f10;
      background:var(--amber);
      font-size:.78rem;
      font-weight:850;
      white-space:nowrap;
    }
    .preview-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:14px;
    }
    .preview-card{
      min-height:150px;
      border-radius:20px;
      padding:18px;
      background:rgba(255,255,255,.045);
      border:1px solid rgba(220,168,214,.14);
      transition:var(--ease);
    }
    .preview-card:hover{
      transform:translateY(-3px);
      border-color:rgba(216,62,119,.55);
      background:rgba(216,62,119,.075);
    }
    .preview-card strong{display:block;margin-bottom:8px}
    .preview-card span{color:var(--soft);font-size:.9rem;line-height:1.65}

    .play-panel{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
      align-items:stretch;
    }
    .play-card{
      position:relative;
      overflow:hidden;
      padding:26px;
      border-radius:24px;
      background:linear-gradient(180deg, rgba(39,28,43,.98), rgba(25,18,27,.96));
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      transition:var(--ease);
    }
    .play-card:hover{
      transform:translateY(-3px);
      border-color:rgba(240,168,74,.48);
    }
    .play-card:before{
      content:"";
      position:absolute;
      top:0;
      left:0;
      right:0;
      height:3px;
      background:linear-gradient(90deg,var(--rose),var(--amber));
    }
    .step-num{
      width:42px;
      height:42px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:15px;
      background:rgba(216,62,119,.14);
      color:#fff;
      border:1px solid rgba(216,62,119,.34);
      font-weight:900;
      margin-bottom:16px;
    }
    .play-card p{font-size:.96rem;margin-bottom:0}

    .hot-layout{
      display:grid;
      grid-template-columns:minmax(0,1.3fr) minmax(280px,.7fr);
      gap:22px;
      align-items:start;
    }
    .hot-main{
      display:grid;
      grid-template-columns:1fr;
      gap:14px;
    }
    .group-card{
      display:grid;
      grid-template-columns:140px 1fr auto;
      gap:18px;
      align-items:center;
      padding:18px;
      border-radius:24px;
      background:rgba(35,25,39,.92);
      border:1px solid var(--line);
      transition:var(--ease);
    }
    .group-card:hover{
      transform:translateY(-3px);
      border-color:var(--line-strong);
      box-shadow:var(--shadow-soft);
    }
    .abstract-cover{
      height:112px;
      border-radius:18px;
      background:
        radial-gradient(circle at 70% 22%, rgba(240,168,74,.72), transparent 17%),
        radial-gradient(circle at 28% 76%, rgba(216,62,119,.72), transparent 20%),
        linear-gradient(135deg, rgba(126,63,178,.8), rgba(35,25,39,.85));
      position:relative;
      overflow:hidden;
    }
    .abstract-cover:after{
      content:"";
      position:absolute;
      inset:12px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.18);
    }
    .group-content h3{margin-bottom:6px}
    .group-content p{font-size:.94rem;margin:0 0 10px}
    .meta-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      min-height:28px;
      padding:5px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.055);
      border:1px solid rgba(220,168,214,.15);
      color:var(--muted);
      font-size:.78rem;
      font-weight:700;
    }
    .tag.hot{color:#221107;background:rgba(240,168,74,.88);border-color:rgba(240,168,74,.88)}
    .progress-box{
      padding:24px;
      border-radius:24px;
      background:linear-gradient(180deg, rgba(39,28,43,.98), rgba(22,16,24,.98));
      border:1px solid var(--line);
    }
    .progress-item{margin-bottom:20px}
    .progress-item:last-child{margin-bottom:0}
    .progress-head{
      display:flex;
      justify-content:space-between;
      gap:12px;
      color:#fff;
      font-size:.95rem;
      font-weight:800;
      margin-bottom:8px;
    }
    .progress{
      height:10px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      overflow:hidden;
      margin:0;
    }
    .progress-meter{
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--rose),var(--amber));
    }

    .article-area{
      display:grid;
      grid-template-columns:minmax(0,1fr) 350px;
      gap:24px;
    }
    .article-list{
      padding:8px;
    }
    .article-link{
      display:grid;
      grid-template-columns:110px 1fr;
      gap:16px;
      align-items:center;
      padding:16px;
      border-radius:20px;
      border:1px solid transparent;
      transition:var(--ease);
    }
    .article-link:hover{
      background:rgba(255,255,255,.045);
      border-color:rgba(216,62,119,.38);
      transform:translateX(3px);
    }
    .article-date{
      min-height:72px;
      border-radius:18px;
      display:flex;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      background:rgba(240,168,74,.10);
      border:1px solid rgba(240,168,74,.20);
      color:var(--amber-2);
      font-weight:900;
    }
    .article-date small{color:var(--soft);font-weight:700;margin-top:2px}
    .article-link h3{font-size:1.08rem;margin-bottom:4px}
    .article-link p{font-size:.92rem;margin:0}
    .side-card{padding:24px}
    .side-card h3{margin-bottom:12px}
    .side-card ul{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:11px;
    }
    .side-card li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:var(--muted);
      font-size:.95rem;
    }
    .side-card li:before{
      content:"";
      width:8px;
      height:8px;
      margin-top:10px;
      border-radius:50%;
      background:var(--rose);
      flex:0 0 auto;
    }

    .metrics-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .metric-card{
      padding:24px;
      overflow:hidden;
      position:relative;
      transition:var(--ease);
    }
    .metric-card:hover{
      transform:translateY(-3px);
      border-color:rgba(240,168,74,.42);
    }
    .metric-ring{
      width:76px;
      height:76px;
      border-radius:50%;
      margin-bottom:18px;
      background:
        radial-gradient(circle at center, var(--panel) 0 54%, transparent 55%),
        conic-gradient(var(--rose) 0 72%, rgba(255,255,255,.09) 72% 100%);
      box-shadow:inset 0 0 20px rgba(0,0,0,.32);
    }
    .metric-card:nth-child(2) .metric-ring{background:radial-gradient(circle at center, var(--panel) 0 54%, transparent 55%),conic-gradient(var(--amber) 0 68%, rgba(255,255,255,.09) 68% 100%)}
    .metric-card:nth-child(3) .metric-ring{background:radial-gradient(circle at center, var(--panel) 0 54%, transparent 55%),conic-gradient(var(--berry) 0 76%, rgba(255,255,255,.09) 76% 100%)}
    .metric-card:nth-child(4) .metric-ring{background:radial-gradient(circle at center, var(--panel) 0 54%, transparent 55%),conic-gradient(var(--green) 0 80%, rgba(255,255,255,.09) 80% 100%)}
    .metric-card strong{
      display:block;
      font-size:1.8rem;
      line-height:1;
      margin-bottom:8px;
      color:#fff;
    }
    .metric-card p{font-size:.94rem;margin:0}

    .feature-triple{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .feature-card{
      padding:26px;
      border-radius:24px;
      background:linear-gradient(180deg, rgba(39,28,43,.98), rgba(24,17,26,.96));
      border:1px solid var(--line);
      transition:var(--ease);
      min-height:230px;
    }
    .feature-card:hover{
      transform:translateY(-3px);
      border-color:rgba(216,62,119,.52);
      box-shadow:var(--shadow-soft);
    }
    .icon-dot{
      width:52px;
      height:52px;
      border-radius:18px;
      margin-bottom:18px;
      display:flex;
      align-items:center;
      justify-content:center;
      background:rgba(216,62,119,.13);
      border:1px solid rgba(216,62,119,.32);
      color:var(--amber-2);
      font-weight:950;
      font-size:1.15rem;
    }

    .feedback-track{
      display:grid;
      grid-template-columns:1fr 1.08fr 1fr;
      gap:18px;
      align-items:start;
    }
    .feedback-card{
      padding:24px;
      transition:var(--ease);
    }
    .feedback-card:nth-child(2){margin-top:26px}
    .feedback-card:hover{
      transform:translateY(-3px);
      border-color:rgba(240,168,74,.45);
    }
    .avatar-row{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:14px;
    }
    .avatar{
      width:46px;
      height:46px;
      border-radius:50%;
      background:linear-gradient(135deg,var(--rose),var(--amber));
      display:flex;
      align-items:center;
      justify-content:center;
      font-weight:950;
      color:#fff;
      box-shadow:0 10px 24px rgba(216,62,119,.24);
    }
    .avatar-row strong{display:block}
    .avatar-row span{font-size:.84rem;color:var(--soft)}
    .quote{font-size:.98rem;color:#dacbdf;margin-bottom:16px}

    .accordion{
      background:transparent;
    }
    .accordion-item{
      margin-bottom:12px;
      border-radius:18px;
      overflow:hidden;
      background:rgba(35,25,39,.92);
      border:1px solid var(--line);
    }
    .accordion-title{
      color:#fff;
      border:0;
      background:transparent;
      font-weight:800;
      font-size:1rem;
      padding:18px 50px 18px 20px;
    }
    .accordion-title:hover,.accordion-title:focus{
      color:#fff;
      background:rgba(216,62,119,.10);
    }
    .accordion-title:before{color:var(--amber)}
    .accordion-content{
      color:var(--muted);
      background:rgba(18,13,19,.52);
      border:0;
      border-top:1px solid rgba(220,168,214,.12);
      line-height:1.8;
      padding:18px 20px 20px;
    }

    .cta-panel{
      padding:44px;
      position:relative;
      overflow:hidden;
      background:
        radial-gradient(circle at 75% 25%, rgba(240,168,74,.18), transparent 28%),
        radial-gradient(circle at 20% 70%, rgba(216,62,119,.22), transparent 32%),
        linear-gradient(135deg, rgba(43,27,47,.98), rgba(18,13,19,.98));
    }
    .cta-panel:before{
      content:"";
      position:absolute;
      inset:0;
      opacity:.22;
      background:
        repeating-radial-gradient(ellipse at 50% 50%, rgba(255,255,255,.18) 0 1px, transparent 1px 16px);
    }
    .cta-content{
      position:relative;
      z-index:2;
      display:grid;
      grid-template-columns:minmax(0,1fr) auto;
      gap:26px;
      align-items:center;
    }
    .cta-content p{max-width:720px;margin-bottom:0}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}
    .age-note{
      margin-top:18px;
      position:relative;
      z-index:2;
      color:var(--soft);
      font-size:.9rem;
      border-top:1px solid rgba(220,168,214,.14);
      padding-top:16px;
    }

    .site-footer{
      padding:58px 0 30px;
      background:#0e0a0f;
      border-top:1px solid rgba(220,168,214,.14);
      position:relative;
    }
    .site-footer:before{
      content:"";
      position:absolute;
      left:0;
      right:0;
      top:0;
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(216,62,119,.65), rgba(240,168,74,.45), transparent);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:30px;
      margin-bottom:34px;
    }
    .footer-brand p{max-width:520px;margin-top:14px;font-size:.95rem}
    .footer-title{
      color:#fff;
      font-weight:850;
      margin-bottom:12px;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:var(--muted);
      font-size:.95rem;
    }
    .footer-links a:hover{
      color:#fff;
      transform:translateX(3px);
    }
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      color:var(--soft);
      font-size:.9rem;
      border-top:1px solid rgba(220,168,214,.12);
      padding-top:22px;
    }

    @media (max-width: 1080px){
      .hero-stage{padding:42px;min-height:auto}
      .hero-content{min-height:420px}
      .floating-map{position:relative;right:auto;bottom:auto;width:100%;margin-top:24px}
      .hero-bottom{grid-template-columns:1fr 1fr}
      .path-layout,.hot-layout,.article-area{grid-template-columns:1fr}
      .metrics-grid{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width: 768px){
      .container,.nav-wrap{width:min(100% - 28px, var(--container))}
      .section{padding:58px 0}
      .hero{padding:54px 0 34px}
      .top-row{align-items:center}
      .brand{font-size:1rem}
      .brand-mark{width:38px;height:38px;border-radius:14px}
      .nav-actions .btn-secondary{display:none}
      .hero-stage{border-radius:26px;padding:30px 22px}
      .hero-content{min-height:auto}
      .hero-copy p{font-size:1rem;line-height:1.82}
      .hero-actions .btn{width:100%}
      .hero-bottom{grid-template-columns:1fr;margin-top:28px}
      .play-panel,.preview-grid,.feature-triple,.feedback-track{grid-template-columns:1fr}
      .feedback-card:nth-child(2){margin-top:0}
      .group-card{grid-template-columns:1fr}
      .abstract-cover{height:140px}
      .group-card .btn{width:100%}
      .article-link{grid-template-columns:1fr}
      .article-date{align-items:flex-start;padding-left:18px}
      .metrics-grid{grid-template-columns:1fr}
      .cta-content{grid-template-columns:1fr}
      .cta-actions{justify-content:flex-start}
      .cta-actions .btn{width:100%}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{display:grid}
    }
    @media (max-width: 520px){
      h1{font-size:2.05rem}
      .hero-stage{padding:26px 18px}
      .play-card,.feature-card,.metric-card,.path-panel,.mini-preview,.side-card,.cta-panel{padding:22px}
      .nav-chip{padding:8px 13px;font-size:.88rem}
      .btn{min-height:44px;padding:11px 16px}
      .top-row{gap:10px}
    }

/* roulang page: category1 */
:root{
      --bg:#0b090d;
      --bg-deep:#070609;
      --panel:#17121b;
      --panel-2:#201824;
      --panel-3:#241a2b;
      --text:#f4edf5;
      --muted:#b9aabc;
      --soft:#897a90;
      --line:rgba(217,166,255,.16);
      --line-strong:rgba(235,73,127,.42);
      --primary:#e34478;
      --primary-2:#8d4cf4;
      --amber:#f3aa42;
      --amber-2:#ffd07a;
      --violet:#6c4da4;
      --danger:#ff5a86;
      --success:#65d6ad;
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-sm:12px;
      --shadow:0 22px 70px rgba(0,0,0,.38);
      --shadow-soft:0 14px 42px rgba(0,0,0,.28);
      --container:1200px;
      --ease:all .24s ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 12%, rgba(141,76,244,.22), transparent 30%),
        radial-gradient(circle at 86% 8%, rgba(227,68,120,.18), transparent 28%),
        radial-gradient(circle at 68% 86%, rgba(243,170,66,.12), transparent 34%),
        linear-gradient(135deg, var(--bg-deep), var(--bg) 42%, #120b13 100%);
      line-height:1.78;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      z-index:-2;
      background-image:
        linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
      background-size:48px 48px;
      mask-image:linear-gradient(to bottom, rgba(0,0,0,.9), rgba(0,0,0,.28));
    }
    body:after{
      content:"";
      position:fixed;
      inset:-20%;
      z-index:-3;
      pointer-events:none;
      opacity:.25;
      background:
        repeating-radial-gradient(circle at 30% 30%, transparent 0 38px, rgba(255,255,255,.08) 39px, transparent 41px),
        repeating-radial-gradient(circle at 75% 55%, transparent 0 54px, rgba(235,73,127,.07) 55px, transparent 57px);
      transform:rotate(-8deg);
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover,a:focus{color:#fff}
    button,input,textarea,select{font:inherit}
    img{max-width:100%;display:block}
    p{margin:0 0 1em}
    h1,h2,h3,h4{margin:0;color:var(--text);letter-spacing:-.03em}
    h1{font-size:clamp(2rem,4.8vw,3.45rem);line-height:1.14;font-weight:800}
    h2{font-size:clamp(1.6rem,3.2vw,2.35rem);line-height:1.25;font-weight:780}
    h3{font-size:1.25rem;line-height:1.38;font-weight:720}
    .container{
      width:min(calc(100% - 40px), var(--container));
      margin:0 auto;
    }
    .section{padding:82px 0}
    .section-tight{padding:58px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:30px;
      padding:5px 12px;
      border:1px solid rgba(243,170,66,.26);
      border-radius:999px;
      color:var(--amber-2);
      background:rgba(243,170,66,.08);
      font-size:.86rem;
      font-weight:700;
      margin-bottom:16px;
    }
    .eyebrow:before{
      content:"";
      width:7px;
      height:7px;
      border-radius:999px;
      background:var(--amber);
      box-shadow:0 0 18px rgba(243,170,66,.75);
    }
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:28px;
      margin-bottom:30px;
    }
    .section-head p{
      max-width:600px;
      color:var(--muted);
      font-size:1rem;
      line-height:1.85;
      margin-bottom:0;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(11,9,13,.92);
      backdrop-filter:blur(14px);
      border-bottom:1px solid var(--line);
      box-shadow:0 12px 40px rgba(0,0,0,.18);
    }
    .nav-wrap{
      width:min(calc(100% - 40px), var(--container));
      margin:0 auto;
      padding:14px 0 12px;
    }
    .top-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      font-weight:800;
      font-size:1.1rem;
      letter-spacing:-.02em;
      color:#fff;
      white-space:nowrap;
    }
    .brand:hover .brand-mark{transform:rotate(16deg) scale(1.04)}
    .brand-mark{
      width:34px;
      height:34px;
      border-radius:12px;
      position:relative;
      background:
        radial-gradient(circle at 66% 34%, var(--amber) 0 4px, transparent 5px),
        linear-gradient(135deg, var(--primary), var(--primary-2));
      box-shadow:0 0 28px rgba(227,68,120,.34);
      transition:var(--ease);
    }
    .brand-mark:before,.brand-mark:after{
      content:"";
      position:absolute;
      border-radius:999px;
      background:rgba(255,255,255,.78);
    }
    .brand-mark:before{width:16px;height:2px;left:8px;top:17px;transform:rotate(-35deg)}
    .brand-mark:after{width:7px;height:7px;right:8px;bottom:8px;background:rgba(255,255,255,.92)}
    .nav-actions{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:12px 18px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:750;
      line-height:1;
      cursor:pointer;
      transition:var(--ease);
      text-decoration:none;
      white-space:nowrap;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg, var(--primary), var(--primary-2));
      box-shadow:0 12px 30px rgba(227,68,120,.28);
    }
    .btn-primary:hover,.btn-primary:focus{
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 18px 42px rgba(227,68,120,.4),0 0 0 4px rgba(227,68,120,.12);
    }
    .btn-secondary{
      color:var(--text);
      background:rgba(255,255,255,.035);
      border-color:rgba(243,170,66,.28);
    }
    .btn-secondary:hover,.btn-secondary:focus{
      color:#fff;
      background:rgba(243,170,66,.09);
      border-color:rgba(243,170,66,.58);
      transform:translateY(-1px);
    }
    .btn-ghost{
      color:var(--text);
      border-color:rgba(217,166,255,.22);
      background:rgba(255,255,255,.025);
    }
    .btn-ghost:hover,.btn-ghost:focus{
      border-color:rgba(227,68,120,.55);
      background:rgba(227,68,120,.08);
      color:#fff;
    }
    .chip-row{
      display:flex;
      align-items:center;
      gap:10px;
      margin-top:14px;
      overflow-x:auto;
      scrollbar-width:none;
      -webkit-overflow-scrolling:touch;
    }
    .chip-row::-webkit-scrollbar{display:none}
    .nav-chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:38px;
      padding:9px 15px;
      border-radius:999px;
      color:var(--muted);
      background:rgba(55,43,62,.75);
      border:1px solid rgba(217,166,255,.13);
      font-size:.94rem;
      font-weight:700;
      white-space:nowrap;
    }
    .nav-chip:before{
      content:"";
      width:6px;
      height:6px;
      border-radius:999px;
      background:rgba(185,170,188,.5);
      transition:var(--ease);
    }
    .nav-chip:hover{
      color:#fff;
      border-color:rgba(243,170,66,.42);
      background:rgba(70,52,76,.86);
    }
    .nav-chip.active{
      color:#fff;
      background:linear-gradient(135deg, rgba(227,68,120,.9), rgba(141,76,244,.78));
      border-color:rgba(255,255,255,.18);
      box-shadow:0 12px 28px rgba(227,68,120,.22);
    }
    .nav-chip.active:before{
      background:var(--amber);
      box-shadow:0 0 14px rgba(243,170,66,.8);
    }

    .hero{
      padding:74px 0 48px;
      position:relative;
    }
    .hero-card{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-xl);
      border:1px solid var(--line);
      background:
        linear-gradient(135deg, rgba(32,24,36,.96), rgba(12,9,14,.98)),
        radial-gradient(circle at 80% 10%, rgba(227,68,120,.25), transparent 35%);
      box-shadow:var(--shadow);
      padding:36px;
    }
    .hero-card:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(115deg, transparent 0 48%, rgba(243,170,66,.08) 49%, transparent 51%),
        radial-gradient(circle at 78% 28%, rgba(141,76,244,.2), transparent 28%);
      pointer-events:none;
    }
    .hero-content{position:relative;z-index:2}
    .hero p.lead{
      color:var(--muted);
      font-size:1.06rem;
      line-height:1.9;
      max-width:680px;
      margin:18px 0 22px;
    }
    .sell-list{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:12px;
      margin:22px 0 28px;
      max-width:720px;
    }
    .sell-item{
      display:flex;
      align-items:flex-start;
      gap:10px;
      padding:12px 14px;
      border-radius:16px;
      border:1px solid rgba(217,166,255,.13);
      background:rgba(255,255,255,.035);
      color:#e9deeb;
      font-size:.95rem;
    }
    .sell-item span{
      flex:0 0 20px;
      width:20px;
      height:20px;
      border-radius:999px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      color:#160d12;
      background:var(--amber);
      font-size:.76rem;
      font-weight:900;
      margin-top:2px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:26px;
    }
    .trust-strip{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:28px;
    }
    .trust-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 12px;
      border-radius:999px;
      color:var(--muted);
      background:rgba(11,9,13,.48);
      border:1px solid rgba(217,166,255,.14);
      font-size:.86rem;
    }
    .trust-pill b{color:#fff}
    .mini-map{
      position:relative;
      min-height:390px;
      border-radius:24px;
      border:1px solid rgba(217,166,255,.17);
      background:
        radial-gradient(circle at 40% 22%, rgba(227,68,120,.24), transparent 26%),
        radial-gradient(circle at 72% 74%, rgba(243,170,66,.14), transparent 30%),
        linear-gradient(145deg, rgba(22,17,26,.96), rgba(10,8,12,.96));
      overflow:hidden;
      padding:22px;
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.025);
    }
    .mini-map:before{
      content:"";
      position:absolute;
      inset:-18%;
      background:
        repeating-radial-gradient(circle at 48% 48%, transparent 0 35px, rgba(255,255,255,.07) 36px, transparent 38px);
      opacity:.34;
      transform:rotate(12deg);
    }
    .node-card{
      position:absolute;
      z-index:2;
      width:46%;
      padding:16px;
      border-radius:18px;
      border:1px solid rgba(217,166,255,.17);
      background:rgba(22,17,26,.94);
      box-shadow:var(--shadow-soft);
      transition:var(--ease);
    }
    .node-card:hover{
      transform:translateY(-3px);
      border-color:rgba(227,68,120,.52);
    }
    .node-card strong{display:block;font-size:1rem;margin-bottom:6px}
    .node-card small{display:block;color:var(--muted);line-height:1.55}
    .node-card .dot{
      width:10px;
      height:10px;
      border-radius:999px;
      background:var(--primary);
      box-shadow:0 0 18px rgba(227,68,120,.75);
      margin-bottom:10px;
    }
    .node-a{left:22px;top:26px}
    .node-b{right:22px;top:116px}
    .node-c{left:58px;bottom:34px}
    .path-line{
      position:absolute;
      z-index:1;
      left:28%;
      top:30%;
      width:48%;
      height:38%;
      border-top:2px dashed rgba(243,170,66,.45);
      border-right:2px dashed rgba(243,170,66,.25);
      transform:skewY(-18deg);
    }
    .map-badge{
      position:absolute;
      right:20px;
      bottom:20px;
      z-index:3;
      padding:10px 13px;
      border-radius:999px;
      background:rgba(243,170,66,.12);
      border:1px solid rgba(243,170,66,.3);
      color:var(--amber-2);
      font-weight:800;
      font-size:.86rem;
    }

    .filter-panel,.content-card,.side-card,.process-card,.faq-wrap,.cta-panel,.notice-card{
      border:1px solid var(--line);
      background:linear-gradient(145deg, rgba(27,21,31,.95), rgba(14,11,17,.97));
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-soft);
    }
    .filter-panel{
      padding:20px;
      margin-top:8px;
    }
    .tabs{
      border:0;
      background:transparent;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .tabs-title>a{
      border-radius:999px;
      padding:10px 15px;
      color:var(--muted);
      background:rgba(255,255,255,.04);
      border:1px solid rgba(217,166,255,.13);
      font-weight:750;
      outline:none;
    }
    .tabs-title>a:hover,.tabs-title>a:focus{
      color:#fff;
      background:rgba(227,68,120,.1);
      border-color:rgba(227,68,120,.44);
    }
    .tabs-title.is-active>a{
      color:#fff;
      background:linear-gradient(135deg, rgba(227,68,120,.95), rgba(141,76,244,.8));
      border-color:rgba(255,255,255,.18);
    }
    .tabs-content{
      background:transparent;
      border:0;
      color:var(--muted);
      margin-top:14px;
    }
    .tabs-panel{
      padding:14px 2px 0;
      line-height:1.8;
    }
    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:9px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      min-height:34px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.045);
      border:1px solid rgba(217,166,255,.14);
      color:var(--muted);
      font-size:.88rem;
      font-weight:700;
    }
    .tag.hot{
      color:var(--amber-2);
      background:rgba(243,170,66,.1);
      border-color:rgba(243,170,66,.28);
    }
    .tag:hover{
      color:#fff;
      transform:translateY(-1px);
      border-color:rgba(227,68,120,.45);
    }

    .content-layout{align-items:flex-start}
    .featured-card{
      display:grid;
      grid-template-columns:1.05fr 1.25fr;
      gap:22px;
      padding:20px;
      margin-bottom:20px;
      position:relative;
      overflow:hidden;
    }
    .content-card{
      overflow:hidden;
      transition:var(--ease);
    }
    .content-card:hover{
      transform:translateY(-3px);
      border-color:rgba(227,68,120,.44);
      box-shadow:0 24px 62px rgba(0,0,0,.36);
    }
    .cover{
      min-height:210px;
      border-radius:18px;
      position:relative;
      overflow:hidden;
      background:
        radial-gradient(circle at 26% 24%, rgba(243,170,66,.35), transparent 22%),
        radial-gradient(circle at 78% 70%, rgba(227,68,120,.28), transparent 28%),
        linear-gradient(135deg, rgba(141,76,244,.42), rgba(16,12,19,.9));
    }
    .cover:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(135deg, transparent 0 45%, rgba(255,255,255,.08) 46%, transparent 48%),
        repeating-linear-gradient(90deg, rgba(255,255,255,.05) 0 1px, transparent 1px 18px);
      opacity:.55;
    }
    .cover.small{min-height:156px;border-radius:18px 18px 0 0}
    .card-body{padding:20px}
    .featured-card .card-body{padding:4px 4px 4px 0}
    .meta-row{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      margin-bottom:12px;
      color:var(--soft);
      font-size:.84rem;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:5px 9px;
      border-radius:999px;
      background:rgba(227,68,120,.12);
      border:1px solid rgba(227,68,120,.24);
      color:#ffc4d4;
      font-size:.78rem;
      font-weight:800;
    }
    .badge.amber{
      background:rgba(243,170,66,.12);
      border-color:rgba(243,170,66,.3);
      color:var(--amber-2);
    }
    .content-card h3{margin-bottom:10px}
    .content-card p{
      color:var(--muted);
      line-height:1.75;
      font-size:.96rem;
      margin-bottom:16px;
    }
    .card-foot{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:12px;
      padding-top:14px;
      border-top:1px solid rgba(217,166,255,.1);
    }
    .card-foot span{color:var(--soft);font-size:.84rem}
    .text-link{
      color:#ffd0dc;
      font-weight:800;
      display:inline-flex;
      align-items:center;
      gap:6px;
    }
    .text-link:hover{color:#fff;gap:10px}
    .card-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:18px;
    }
    .side-stack{
      display:grid;
      gap:18px;
      position:sticky;
      top:124px;
    }
    .side-card{
      padding:20px;
    }
    .side-card h3{
      font-size:1.08rem;
      margin-bottom:12px;
    }
    .side-card p,.side-card li{
      color:var(--muted);
      font-size:.94rem;
      line-height:1.72;
    }
    .side-card ul{
      margin:0;
      padding-left:18px;
    }
    .update-list{
      display:grid;
      gap:12px;
    }
    .update-item{
      padding:13px;
      border-radius:16px;
      background:rgba(255,255,255,.035);
      border:1px solid rgba(217,166,255,.11);
    }
    .update-item strong{display:block;margin-bottom:4px}
    .update-item small{color:var(--soft)}

    .process-strip{
      display:grid;
      grid-template-columns:1.05fr 1.2fr;
      gap:24px;
      align-items:stretch;
    }
    .process-card{
      padding:24px;
      position:relative;
      overflow:hidden;
    }
    .process-card:before{
      content:"";
      position:absolute;
      left:30px;
      top:68px;
      bottom:28px;
      width:2px;
      background:linear-gradient(to bottom, rgba(227,68,120,.75), rgba(243,170,66,.38), transparent);
    }
    .step{
      position:relative;
      display:grid;
      grid-template-columns:44px 1fr;
      gap:14px;
      padding:12px 0;
    }
    .step-num{
      width:34px;
      height:34px;
      border-radius:999px;
      display:flex;
      align-items:center;
      justify-content:center;
      color:#fff;
      font-weight:900;
      background:linear-gradient(135deg, var(--primary), var(--violet));
      box-shadow:0 0 20px rgba(227,68,120,.28);
      z-index:2;
    }
    .step strong{display:block;margin-bottom:4px}
    .step p{color:var(--muted);font-size:.94rem;margin:0}
    .progress-board{
      padding:24px;
      border-radius:var(--radius-lg);
      background:
        linear-gradient(145deg, rgba(36,26,43,.94), rgba(16,12,19,.94));
      border:1px solid var(--line);
    }
    .metric{
      margin-bottom:18px;
    }
    .metric:last-child{margin-bottom:0}
    .metric-top{
      display:flex;
      justify-content:space-between;
      gap:12px;
      color:#fff;
      font-weight:800;
      margin-bottom:9px;
    }
    .metric-top span:last-child{color:var(--amber-2)}
    .bar{
      height:10px;
      border-radius:999px;
      overflow:hidden;
      background:rgba(255,255,255,.07);
      border:1px solid rgba(217,166,255,.1);
    }
    .bar i{
      display:block;
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg, var(--primary), var(--amber));
      box-shadow:0 0 18px rgba(227,68,120,.35);
    }

    .feedback-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:20px;
      align-items:start;
    }
    .quote-card{
      padding:22px;
      border-radius:var(--radius-lg);
      border:1px solid var(--line);
      background:rgba(27,21,31,.9);
      transition:var(--ease);
    }
    .quote-card:nth-child(2){margin-top:34px}
    .quote-card:hover{
      transform:translateY(-3px);
      border-color:rgba(243,170,66,.38);
    }
    .quote-top{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:14px;
    }
    .avatar{
      width:42px;
      height:42px;
      border-radius:50%;
      display:flex;
      align-items:center;
      justify-content:center;
      color:#fff;
      font-weight:900;
      background:linear-gradient(135deg, var(--primary), var(--amber));
    }
    .quote-card p{
      color:var(--muted);
      line-height:1.8;
      margin-bottom:14px;
    }

    .accordion{
      background:transparent;
      border-radius:var(--radius-lg);
      overflow:hidden;
    }
    .accordion-item{
      margin-bottom:12px;
      border:1px solid var(--line);
      background:rgba(27,21,31,.9);
      border-radius:18px;
      overflow:hidden;
    }
    .accordion-title{
      border:0;
      color:#fff;
      padding:18px 48px 18px 18px;
      font-weight:800;
      font-size:1rem;
      background:transparent;
    }
    .accordion-title:hover,.accordion-title:focus{
      color:#fff;
      background:rgba(227,68,120,.08);
    }
    .accordion-title:before{
      right:18px;
      margin-top:-10px;
      color:var(--amber);
      font-size:22px;
    }
    .accordion-content{
      border:0;
      border-top:1px solid rgba(217,166,255,.1);
      background:rgba(12,9,14,.5);
      color:var(--muted);
      line-height:1.82;
      padding:18px;
    }
    .is-active>.accordion-title{
      background:rgba(227,68,120,.09);
      box-shadow:inset 3px 0 0 var(--primary);
    }

    .cta-panel{
      padding:34px;
      overflow:hidden;
      position:relative;
      background:
        radial-gradient(circle at 68% 28%, rgba(227,68,120,.24), transparent 28%),
        radial-gradient(circle at 24% 72%, rgba(243,170,66,.13), transparent 30%),
        linear-gradient(135deg, rgba(31,22,36,.98), rgba(10,8,12,.98));
    }
    .cta-panel:before{
      content:"";
      position:absolute;
      inset:0;
      background:repeating-radial-gradient(circle at 54% 48%, transparent 0 42px, rgba(255,255,255,.07) 43px, transparent 45px);
      opacity:.24;
      pointer-events:none;
    }
    .cta-inner{
      position:relative;
      z-index:2;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:28px;
    }
    .cta-panel p{
      color:var(--muted);
      max-width:720px;
      margin:14px 0 0;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      justify-content:flex-end;
    }
    .notice-card{
      padding:18px 20px;
      color:var(--muted);
      font-size:.94rem;
      border-color:rgba(243,170,66,.22);
      background:rgba(243,170,66,.06);
      margin-top:20px;
    }

    .site-footer{
      background:rgba(7,6,9,.98);
      border-top:1px solid var(--line);
      padding:54px 0 28px;
      position:relative;
    }
    .site-footer:before{
      content:"";
      position:absolute;
      top:0;
      left:0;
      right:0;
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(227,68,120,.65), rgba(243,170,66,.45), transparent);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .8fr .8fr;
      gap:34px;
      padding-bottom:30px;
    }
    .footer-brand p{
      max-width:480px;
      color:var(--muted);
      margin-top:14px;
      line-height:1.8;
    }
    .footer-title{
      color:#fff;
      font-weight:850;
      margin-bottom:13px;
    }
    .footer-links{
      display:grid;
      gap:9px;
    }
    .footer-links a{
      color:var(--muted);
      font-size:.94rem;
    }
    .footer-links a:hover{
      color:#fff;
      transform:translateX(3px);
    }
    .footer-bottom{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding-top:22px;
      border-top:1px solid rgba(217,166,255,.1);
      color:var(--soft);
      font-size:.88rem;
    }

    :focus-visible{
      outline:3px solid rgba(243,170,66,.55);
      outline-offset:3px;
      border-radius:12px;
    }

    @media (max-width:1024px){
      .hero-card{padding:28px}
      .mini-map{min-height:340px;margin-top:28px}
      .featured-card{grid-template-columns:1fr}
      .featured-card .card-body{padding:0 2px 2px}
      .side-stack{position:static;margin-top:24px}
      .process-strip,.feedback-grid{grid-template-columns:1fr}
      .quote-card:nth-child(2){margin-top:0}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .container,.nav-wrap{width:min(calc(100% - 28px), var(--container))}
      .section{padding:58px 0}
      .section-tight{padding:44px 0}
      .top-row{align-items:flex-start}
      .nav-actions{gap:8px}
      .nav-actions .btn{padding:11px 13px;font-size:.88rem}
      .chip-row{padding-bottom:2px}
      .hero{padding:46px 0 32px}
      .hero-card{padding:22px;border-radius:22px}
      .sell-list{grid-template-columns:1fr}
      .hero-actions .btn{width:100%}
      .section-head{display:block}
      .section-head p{margin-top:12px}
      .tabs{flex-wrap:nowrap;overflow-x:auto;padding-bottom:4px;scrollbar-width:none}
      .tabs::-webkit-scrollbar{display:none}
      .tabs-title{flex:0 0 auto}
      .card-grid{grid-template-columns:1fr}
      .feedback-grid{gap:16px}
      .cta-inner{display:block}
      .cta-actions{justify-content:flex-start;margin-top:22px}
      .cta-actions .btn{width:100%}
      .footer-grid{grid-template-columns:1fr;gap:24px}
      .footer-bottom{display:grid}
    }
    @media (max-width:520px){
      h1{font-size:2rem}
      .brand{font-size:1rem}
      .brand-mark{width:32px;height:32px}
      .top-row{gap:12px}
      .nav-actions .btn-secondary{display:none}
      .mini-map{min-height:430px;padding:16px}
      .node-card{width:78%}
      .node-a{left:16px;top:18px}
      .node-b{right:16px;top:150px}
      .node-c{left:16px;bottom:52px}
      .path-line{display:none}
      .map-badge{left:16px;right:auto;bottom:16px}
      .filter-panel,.side-card,.process-card,.progress-board,.cta-panel{padding:18px}
      .cover{min-height:170px}
      .card-foot{display:block}
      .card-foot .text-link{margin-top:10px}
    }