/* roulang page: index */
:root{
      --bg:#12070d;
      --bg-deep:#080407;
      --panel:#1c0d16;
      --panel-2:#23101b;
      --panel-soft:rgba(255,255,255,.055);
      --text:#fff4ed;
      --muted:#c9aeb9;
      --faint:#8f7480;
      --line:rgba(255,117,185,.22);
      --line-cold:rgba(72,221,255,.22);
      --hot:#ff7a2f;
      --rose:#ff3e8a;
      --violet:#9b5cff;
      --cyan:#47e1ff;
      --gold:#ffc76b;
      --success:#72ffc7;
      --radius-sm:12px;
      --radius:20px;
      --radius-lg:30px;
      --shadow:0 22px 70px rgba(0,0,0,.48);
      --glow:0 0 38px rgba(255,62,138,.22);
      --glow-cold:0 0 34px rgba(71,225,255,.16);
      --container:1220px;
      --nav-h:70px;
      --ease:all .24s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 18% 12%, rgba(155,92,255,.2), transparent 34%),
        radial-gradient(circle at 82% 15%, rgba(255,62,138,.18), transparent 32%),
        radial-gradient(circle at 50% 84%, rgba(255,122,47,.12), transparent 38%),
        linear-gradient(180deg,#12070d 0%,#0a0508 56%,#13070d 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      z-index:-1;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
      background-size:54px 54px;
      mask-image:radial-gradient(circle at top, black 0%, transparent 72%);
    }
    body:after{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      z-index:-1;
      opacity:.34;
      background:
        repeating-linear-gradient(115deg, transparent 0 18px, rgba(255,255,255,.025) 19px, transparent 20px),
        radial-gradient(circle at 68% 38%, rgba(71,225,255,.08), transparent 28%);
      mix-blend-mode:screen;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:#fff}
    img{max-width:100%;height:auto;display:block}
    button,input{font:inherit}
    ::selection{background:rgba(255,62,138,.45);color:#fff}
    .site-container{width:min(var(--container), calc(100% - 40px));margin-inline:auto}
    .section{padding:92px 0;position:relative}
    .section-tight{padding:72px 0}
    .section-head{max-width:780px;margin-bottom:34px}
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      border:1px solid var(--line);
      background:rgba(255,62,138,.08);
      color:#ffd5e2;
      font-size:13px;
      font-weight:700;
      letter-spacing:.04em;
      margin-bottom:14px;
    }
    .section-kicker:before{
      content:"";
      width:7px;height:7px;border-radius:99px;
      background:linear-gradient(135deg,var(--hot),var(--rose));
      box-shadow:0 0 12px rgba(255,62,138,.9);
    }
    h1,h2,h3,h4{font-weight:900;line-height:1.15;margin:0;color:#fff}
    h1{
      font-size:clamp(32px,5vw,58px);
      letter-spacing:-.05em;
      text-shadow:0 0 32px rgba(255,62,138,.18);
    }
    h2{font-size:clamp(25px,3.2vw,40px);letter-spacing:-.035em}
    h3{font-size:22px;letter-spacing:-.02em}
    p{margin:0;color:var(--muted)}
    .lead-text{font-size:17px;line-height:1.85;color:#ead0d8}
    .energy-line{
      width:100%;
      max-width:420px;
      height:1px;
      margin-top:18px;
      background:linear-gradient(90deg,var(--rose),var(--violet),rgba(71,225,255,.45),transparent);
      box-shadow:0 0 18px rgba(255,62,138,.35);
    }
    .gradient-text{
      background:linear-gradient(105deg,#fff 0%,#ffd3a7 22%,#ff4a96 56%,#9b5cff 100%);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      min-height:var(--nav-h);
      backdrop-filter:blur(14px);
      background:rgba(12,5,9,.82);
      border-bottom:1px solid rgba(255,117,185,.16);
      box-shadow:0 12px 40px rgba(0,0,0,.25);
    }
    .navbar{min-height:var(--nav-h);padding:10px 0}
    .navbar-brand{
      display:flex;
      align-items:center;
      gap:10px;
      color:#fff!important;
      font-weight:950;
      letter-spacing:-.04em;
      font-size:19px;
      max-width:310px;
    }
    .logo-mark{
      width:38px;height:38px;border-radius:14px;
      background:
        radial-gradient(circle at 30% 25%, #fff3 0 18%, transparent 19%),
        linear-gradient(135deg,var(--hot),var(--rose) 50%,var(--violet));
      box-shadow:0 0 24px rgba(255,62,138,.35);
      position:relative;
      flex:0 0 auto;
    }
    .logo-mark:after{
      content:"99";
      position:absolute;
      inset:0;
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:950;
      font-size:13px;
      letter-spacing:-.08em;
    }
    .brand-word{
      overflow:hidden;
      white-space:nowrap;
      text-overflow:ellipsis;
    }
    .navbar-toggler{
      border:1px solid var(--line);
      border-radius:14px;
      padding:9px 11px;
      color:#fff;
      box-shadow:none!important;
      background:rgba(255,255,255,.04);
    }
    .navbar-toggler-icon{
      filter:invert(1);
      opacity:.85;
    }
    .nav-shell{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      width:100%;
    }
    .navbar-nav{gap:8px}
    .nav-link{
      color:#d8bdc7!important;
      font-size:14px;
      font-weight:800;
      padding:10px 14px!important;
      border-radius:999px;
      position:relative;
    }
    .nav-link:hover,.nav-link:focus{
      color:#fff!important;
      background:rgba(255,62,138,.11);
      box-shadow:inset 0 0 0 1px rgba(255,117,185,.18);
    }
    .nav-link.active{
      color:#fff!important;
      background:linear-gradient(135deg,rgba(255,122,47,.2),rgba(255,62,138,.18));
      box-shadow:inset 0 0 0 1px rgba(255,117,185,.32),0 0 22px rgba(255,62,138,.12);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:10px;
      margin-left:auto;
    }
    .nav-search{
      display:flex;
      align-items:center;
      gap:8px;
      width:280px;
      border:1px solid rgba(255,117,185,.19);
      background:rgba(255,255,255,.045);
      border-radius:999px;
      padding:6px 8px 6px 14px;
    }
    .nav-search input{
      width:100%;
      border:0;
      outline:0;
      color:#fff;
      background:transparent;
      font-size:13px;
    }
    .nav-search input::placeholder{color:#9c7d88}
    .nav-search:focus-within{
      border-color:rgba(71,225,255,.45);
      box-shadow:0 0 0 4px rgba(71,225,255,.08);
    }
    .search-dot{
      width:28px;height:28px;border-radius:50%;
      border:0;
      color:#19070e;
      font-weight:900;
      background:linear-gradient(135deg,var(--cyan),#ffd17a);
      display:grid;
      place-items:center;
    }
    .btn-energy,.btn-ghost{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:46px;
      padding:12px 20px;
      border-radius:999px;
      border:0;
      font-weight:900;
      letter-spacing:.01em;
      transition:var(--ease);
      white-space:nowrap;
    }
    .btn-energy{
      color:#fff;
      background:linear-gradient(135deg,var(--hot),var(--rose) 58%,var(--violet));
      box-shadow:0 12px 34px rgba(255,62,138,.24), inset 0 1px 0 rgba(255,255,255,.25);
    }
    .btn-energy:hover{
      color:#fff;
      transform:translateY(-2px);
      filter:brightness(1.08);
      box-shadow:0 18px 42px rgba(255,62,138,.34),0 0 0 1px rgba(255,255,255,.12) inset;
    }
    .btn-ghost{
      color:#ffe9ef;
      background:rgba(255,255,255,.045);
      border:1px solid rgba(255,117,185,.28);
      box-shadow:inset 0 0 24px rgba(255,62,138,.04);
    }
    .btn-ghost:hover{
      color:#fff;
      transform:translateY(-2px);
      border-color:rgba(71,225,255,.48);
      box-shadow:var(--glow-cold);
    }
    .btn-energy:focus-visible,.btn-ghost:focus-visible,.nav-link:focus-visible,.search-dot:focus-visible{
      outline:3px solid rgba(71,225,255,.35);
      outline-offset:3px;
    }

    .hero{
      padding:76px 0 92px;
      min-height:calc(100vh - var(--nav-h));
      display:flex;
      align-items:center;
      position:relative;
      overflow:hidden;
    }
    .hero:before{
      content:"";
      position:absolute;
      inset:28px -20vw auto auto;
      width:58vw;height:58vw;
      background:radial-gradient(circle,rgba(255,62,138,.23),transparent 58%);
      filter:blur(12px);
      opacity:.85;
      pointer-events:none;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.02fr .98fr;
      gap:42px;
      align-items:center;
    }
    .hero-copy{
      position:relative;
      z-index:2;
      padding:18px 0;
    }
    .age-chip{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:8px 13px;
      border:1px solid rgba(255,199,107,.32);
      background:rgba(255,199,107,.08);
      color:#ffe2aa;
      border-radius:999px;
      font-size:13px;
      font-weight:900;
      margin-bottom:18px;
    }
    .hero-copy .lead-text{max-width:690px;margin-top:20px}
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin:24px 0 28px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 12px;
      border-radius:999px;
      color:#f6dbe4;
      font-size:13px;
      font-weight:800;
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,117,185,.2);
    }
    .tag:before{
      content:"";
      width:6px;height:6px;border-radius:50%;
      background:var(--cyan);
      box-shadow:0 0 10px rgba(71,225,255,.9);
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:4px}
    .hero-stats{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:32px;
      max-width:650px;
    }
    .stat-mini{
      padding:16px;
      border-radius:18px;
      background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.03));
      border:1px solid rgba(255,117,185,.18);
    }
    .stat-mini strong{
      display:block;
      font-size:24px;
      line-height:1;
      margin-bottom:7px;
      color:#fff;
    }
    .stat-mini span{font-size:13px;color:var(--muted)}
    .portal-stage{
      position:relative;
      min-height:560px;
      border-radius:36px;
      padding:18px;
      background:
        radial-gradient(circle at 50% 34%,rgba(255,122,47,.18),transparent 34%),
        radial-gradient(circle at 62% 68%,rgba(71,225,255,.12),transparent 28%),
        linear-gradient(145deg,rgba(255,255,255,.08),rgba(255,255,255,.025));
      border:1px solid rgba(255,117,185,.22);
      box-shadow:var(--shadow),var(--glow);
      overflow:hidden;
    }
    .portal-stage:before{
      content:"";
      position:absolute;
      inset:42px;
      border-radius:50%;
      border:1px solid rgba(255,199,107,.18);
      box-shadow:0 0 80px rgba(255,62,138,.18) inset;
      transform:rotate(-12deg);
    }
    .portal-core{
      position:absolute;
      left:50%;
      top:47%;
      transform:translate(-50%,-50%);
      width:210px;height:210px;
      border-radius:50%;
      background:
        radial-gradient(circle at 40% 30%,#fff9 0 9%,transparent 10%),
        radial-gradient(circle,#ffcf8f 0 9%,#ff3e8a 28%,#5d2bd7 54%,transparent 69%);
      filter:drop-shadow(0 0 36px rgba(255,62,138,.48));
      opacity:.78;
    }
    .portal-card{
      position:absolute;
      width:220px;
      padding:18px;
      border-radius:22px;
      background:rgba(21,9,16,.86);
      border:1px solid rgba(255,117,185,.22);
      box-shadow:0 18px 44px rgba(0,0,0,.42),0 0 22px rgba(71,225,255,.08);
      backdrop-filter:blur(8px);
      transition:var(--ease);
    }
    .portal-card:hover{
      transform:translateY(-4px);
      border-color:rgba(71,225,255,.45);
      box-shadow:0 24px 54px rgba(0,0,0,.5),0 0 32px rgba(71,225,255,.14);
    }
    .portal-card small{
      display:inline-flex;
      margin-bottom:8px;
      color:#ffd6e2;
      font-weight:900;
      font-size:12px;
      letter-spacing:.06em;
    }
    .portal-card h3{font-size:18px;margin-bottom:8px}
    .portal-card p{font-size:14px;line-height:1.62}
    .portal-card.one{left:24px;top:42px}
    .portal-card.two{right:24px;top:96px}
    .portal-card.three{left:44px;bottom:76px}
    .portal-card.four{right:42px;bottom:42px}
    .status-pulse{
      position:absolute;
      right:14px;top:14px;
      width:10px;height:10px;border-radius:50%;
      background:var(--success);
      box-shadow:0 0 14px rgba(114,255,199,.9);
    }

    .story-band{
      border-radius:32px;
      background:
        linear-gradient(135deg,rgba(255,122,47,.1),rgba(255,62,138,.08) 46%,rgba(71,225,255,.06)),
        rgba(255,255,255,.035);
      border:1px solid rgba(255,117,185,.18);
      box-shadow:var(--shadow);
      padding:34px;
      display:grid;
      grid-template-columns:.92fr 1.08fr;
      gap:34px;
      align-items:center;
    }
    .notice-box{
      padding:22px;
      border-radius:24px;
      background:rgba(8,4,7,.48);
      border:1px solid rgba(255,199,107,.2);
    }
    .notice-box strong{display:block;color:#fff;margin-bottom:8px;font-size:18px}
    .notice-box ul{margin:12px 0 0;padding-left:18px;color:var(--muted)}
    .notice-box li{margin:7px 0}

    .problem-scroll{
      display:grid;
      grid-template-columns:1fr;
      gap:16px;
    }
    .problem-item{
      display:grid;
      grid-template-columns:120px 1fr auto;
      gap:18px;
      align-items:center;
      padding:20px;
      border-radius:24px;
      background:linear-gradient(90deg,rgba(255,255,255,.065),rgba(255,255,255,.025));
      border:1px solid rgba(255,117,185,.18);
      box-shadow:0 14px 34px rgba(0,0,0,.24);
      transition:var(--ease);
    }
    .problem-item:hover{
      transform:translateX(4px);
      border-color:rgba(255,122,47,.38);
      box-shadow:0 20px 46px rgba(0,0,0,.32),0 0 24px rgba(255,122,47,.09);
    }
    .problem-label{
      color:#ffd4a7;
      font-weight:950;
      font-size:13px;
      text-transform:uppercase;
    }
    .problem-item h3{font-size:20px;margin-bottom:5px}
    .state-dot{
      width:15px;height:15px;border-radius:50%;
      background:linear-gradient(135deg,var(--hot),var(--rose));
      box-shadow:0 0 18px rgba(255,62,138,.8);
    }

    .route-panel{
      border-radius:34px;
      padding:28px;
      background:
        linear-gradient(180deg,rgba(255,255,255,.065),rgba(255,255,255,.025)),
        radial-gradient(circle at 20% 20%,rgba(255,62,138,.16),transparent 30%);
      border:1px solid rgba(255,117,185,.2);
      box-shadow:var(--shadow);
    }
    .route-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
      position:relative;
    }
    .route-step{
      min-height:250px;
      border-radius:24px;
      padding:20px;
      background:rgba(11,5,9,.62);
      border:1px solid rgba(255,117,185,.18);
      position:relative;
      overflow:hidden;
      transition:var(--ease);
    }
    .route-step:before{
      content:"";
      position:absolute;
      left:20px;right:20px;top:0;height:3px;
      background:linear-gradient(90deg,var(--hot),var(--rose),var(--violet));
      opacity:.72;
    }
    .route-step:hover{
      transform:translateY(-5px);
      border-color:rgba(71,225,255,.38);
      box-shadow:var(--glow-cold);
    }
    .route-number{
      width:42px;height:42px;border-radius:16px;
      display:grid;place-items:center;
      margin-bottom:16px;
      font-weight:950;
      color:#fff;
      background:linear-gradient(135deg,rgba(255,122,47,.95),rgba(255,62,138,.95));
      box-shadow:0 0 24px rgba(255,62,138,.26);
    }
    .route-step h3{font-size:20px;margin-bottom:10px}
    .route-step p{font-size:15px;margin-bottom:18px}
    .tiny-link{
      display:inline-flex;
      color:#ffe3ed;
      font-size:14px;
      font-weight:900;
      border-bottom:1px solid rgba(71,225,255,.42);
    }
    .tiny-link:hover{color:var(--cyan)}

    .feature-bento{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      grid-auto-rows:minmax(190px,auto);
      gap:18px;
    }
    .feature-card{
      border-radius:26px;
      padding:24px;
      background:
        linear-gradient(145deg,rgba(255,255,255,.065),rgba(255,255,255,.025)),
        rgba(255,255,255,.02);
      border:1px solid rgba(255,117,185,.18);
      box-shadow:0 16px 38px rgba(0,0,0,.28);
      transition:var(--ease);
      overflow:hidden;
      position:relative;
    }
    .feature-card:hover{
      transform:translateY(-4px);
      border-color:rgba(255,199,107,.32);
      box-shadow:0 22px 48px rgba(0,0,0,.36),0 0 28px rgba(255,199,107,.08);
    }
    .feature-card.large{grid-row:span 2}
    .feature-icon{
      width:48px;height:48px;border-radius:18px;
      display:grid;place-items:center;
      margin-bottom:16px;
      background:linear-gradient(135deg,rgba(71,225,255,.18),rgba(255,62,138,.18));
      border:1px solid rgba(71,225,255,.22);
      color:#fff;
      font-weight:950;
    }
    .feature-card h3{margin-bottom:10px}
    .feature-card p{font-size:15px}

    .metrics-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
    }
    .metric-card{
      padding:24px;
      border-radius:26px;
      background:rgba(255,255,255,.045);
      border:1px solid rgba(255,117,185,.17);
      box-shadow:0 16px 38px rgba(0,0,0,.28);
    }
    .metric-num{
      display:block;
      font-size:42px;
      line-height:1;
      font-weight:950;
      margin-bottom:10px;
      background:linear-gradient(135deg,#ffe3a6,var(--hot),var(--rose));
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .metric-card h3{font-size:18px;margin-bottom:8px}
    .meter{
      width:100%;
      height:6px;
      border-radius:999px;
      margin-top:18px;
      background:rgba(255,255,255,.08);
      overflow:hidden;
    }
    .meter span{
      display:block;height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--rose),var(--violet),var(--cyan));
    }

    .hot-list{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .hot-card{
      border-radius:26px;
      padding:22px;
      border:1px solid rgba(255,117,185,.18);
      background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.025));
      box-shadow:0 16px 36px rgba(0,0,0,.28);
      transition:var(--ease);
    }
    .hot-card:hover{
      transform:translateY(-5px);
      border-color:rgba(255,62,138,.42);
      box-shadow:0 24px 52px rgba(0,0,0,.38),var(--glow);
    }
    .hot-rank{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:36px;height:36px;border-radius:14px;
      margin-bottom:14px;
      font-weight:950;
      background:linear-gradient(135deg,var(--hot),var(--rose));
    }
    .hot-card h3{font-size:20px;margin-bottom:9px}
    .hot-card p{font-size:15px;margin-bottom:16px}

    .news-layout{
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:24px;
      align-items:start;
    }
    .news-list,.recommend-box{
      border-radius:28px;
      padding:22px;
      background:rgba(255,255,255,.045);
      border:1px solid rgba(255,117,185,.17);
      box-shadow:0 16px 38px rgba(0,0,0,.28);
    }
    .news-link{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:14px;
      align-items:center;
      padding:16px 0;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .news-link:last-child{border-bottom:0}
    .news-date{
      color:#ffd4a7;
      font-size:13px;
      font-weight:900;
      min-width:62px;
    }
    .news-link strong{font-size:17px;color:#fff}
    .news-link span:last-child{color:var(--faint);font-size:13px}
    .news-link:hover strong{color:#ffd6e2}
    .recommend-box h3{margin-bottom:14px}
    .calendar-item{
      display:flex;
      justify-content:space-between;
      gap:14px;
      padding:13px 0;
      border-bottom:1px dashed rgba(255,255,255,.1);
    }
    .calendar-item:last-child{border-bottom:0}
    .calendar-item b{color:#fff}
    .calendar-item small{color:#ffd4a7;font-weight:800}

    .testimonial-wrap{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .quote-card{
      padding:24px;
      border-radius:28px;
      background:
        linear-gradient(145deg,rgba(255,62,138,.08),rgba(71,225,255,.04)),
        rgba(255,255,255,.035);
      border:1px solid rgba(255,117,185,.18);
      position:relative;
    }
    .quote-card:before{
      content:"“";
      position:absolute;
      right:20px;top:8px;
      font-size:76px;
      line-height:1;
      color:rgba(255,199,107,.15);
      font-weight:950;
    }
    .quote-card p{position:relative;font-size:15px;margin-bottom:16px}
    .quote-person{display:flex;align-items:center;gap:10px;color:#fff;font-weight:900}
    .avatar-dot{
      width:34px;height:34px;border-radius:50%;
      background:linear-gradient(135deg,var(--violet),var(--rose),var(--hot));
      box-shadow:0 0 18px rgba(255,62,138,.24);
    }

    .accordion.energy-accordion{
      --bs-accordion-bg:transparent;
      --bs-accordion-border-color:transparent;
      --bs-accordion-btn-focus-box-shadow:none;
      display:grid;
      gap:14px;
    }
    .energy-accordion .accordion-item{
      background:rgba(255,255,255,.045);
      border:1px solid rgba(255,117,185,.18);
      border-radius:22px!important;
      overflow:hidden;
      box-shadow:0 14px 32px rgba(0,0,0,.22);
    }
    .energy-accordion .accordion-button{
      min-height:62px;
      color:#fff;
      font-weight:900;
      font-size:17px;
      background:transparent;
      padding:18px 22px;
      border-radius:22px!important;
      box-shadow:none;
    }
    .energy-accordion .accordion-button:not(.collapsed){
      color:#fff;
      background:linear-gradient(90deg,rgba(255,62,138,.14),rgba(71,225,255,.06));
      border-bottom:1px solid rgba(255,117,185,.14);
    }
    .energy-accordion .accordion-button:after{
      filter:invert(1);
      opacity:.8;
    }
    .energy-accordion .accordion-body{
      color:var(--muted);
      padding:18px 22px 22px;
      font-size:15px;
      line-height:1.82;
    }

    .cta-panel{
      position:relative;
      overflow:hidden;
      border-radius:36px;
      padding:44px;
      background:
        radial-gradient(circle at 16% 18%,rgba(255,199,107,.18),transparent 28%),
        radial-gradient(circle at 86% 32%,rgba(71,225,255,.13),transparent 30%),
        linear-gradient(135deg,rgba(255,122,47,.18),rgba(255,62,138,.16) 48%,rgba(155,92,255,.14)),
        rgba(255,255,255,.04);
      border:1px solid rgba(255,117,185,.28);
      box-shadow:var(--shadow),var(--glow);
      display:grid;
      grid-template-columns:1fr auto;
      gap:28px;
      align-items:center;
    }
    .cta-panel:before{
      content:"";
      position:absolute;
      inset:12px;
      border-radius:28px;
      border:1px solid rgba(255,255,255,.08);
      pointer-events:none;
    }
    .cta-panel h2{margin-bottom:12px}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:1}

    .site-footer{
      background:#080407;
      border-top:1px solid rgba(255,117,185,.17);
      padding:42px 0 28px;
      position:relative;
    }
    .site-footer:before{
      content:"";
      position:absolute;
      left:0;right:0;top:0;height:1px;
      background:linear-gradient(90deg,transparent,var(--rose),var(--violet),transparent);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:30px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:950;
      font-size:18px;
      margin-bottom:12px;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px 18px;
      justify-content:flex-end;
    }
    .footer-links a{
      color:var(--muted);
      font-weight:800;
      font-size:14px;
    }
    .footer-links a:hover{color:#fff}
    .copyright{
      margin-top:26px;
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.08);
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:#8d737f;
      font-size:13px;
    }
    .back-top{
      position:fixed;
      right:18px;
      bottom:18px;
      width:46px;height:46px;
      border-radius:18px;
      border:1px solid rgba(71,225,255,.35);
      background:rgba(13,6,10,.88);
      color:#fff;
      display:grid;
      place-items:center;
      z-index:999;
      opacity:0;
      pointer-events:none;
      transform:translateY(10px);
      transition:var(--ease);
      box-shadow:0 12px 28px rgba(0,0,0,.36),var(--glow-cold);
    }
    .back-top.show{
      opacity:1;
      pointer-events:auto;
      transform:translateY(0);
    }

    @media (max-width: 1199px){
      .portal-card{width:205px}
      .route-grid,.metrics-grid{grid-template-columns:repeat(2,1fr)}
      .feature-bento{grid-template-columns:1fr 1fr}
      .feature-card.large{grid-row:auto;grid-column:span 2}
    }
    @media (max-width: 991px){
      :root{--nav-h:64px}
      .site-container{width:min(100% - 30px,var(--container))}
      .navbar-collapse{
        margin-top:12px;
        padding:16px;
        border-radius:22px;
        background:rgba(14,6,11,.96);
        border:1px solid rgba(255,117,185,.22);
        box-shadow:var(--shadow);
      }
      .nav-shell{display:block}
      .nav-actions{
        margin-top:14px;
        display:grid;
        grid-template-columns:1fr;
      }
      .nav-search{width:100%}
      .nav-actions .btn-energy{width:100%}
      .hero{padding:58px 0 72px;min-height:auto}
      .hero-grid,.story-band,.news-layout,.cta-panel,.footer-grid{
        grid-template-columns:1fr;
      }
      .portal-stage{min-height:520px}
      .problem-item{grid-template-columns:1fr auto}
      .problem-label{grid-column:1 / -1}
      .hot-list,.testimonial-wrap{grid-template-columns:1fr}
      .footer-links{justify-content:flex-start}
    }
    @media (max-width: 767px){
      .section{padding:62px 0}
      .section-tight{padding:54px 0}
      .hero-stats,.metrics-grid,.route-grid,.feature-bento{grid-template-columns:1fr}
      .feature-card.large{grid-column:auto}
      .hero-actions .btn-energy,.hero-actions .btn-ghost,.cta-actions .btn-energy,.cta-actions .btn-ghost{width:100%}
      .portal-stage{
        min-height:auto;
        display:grid;
        gap:14px;
        padding:16px;
      }
      .portal-stage:before,.portal-core{display:none}
      .portal-card{
        position:relative;
        inset:auto!important;
        width:100%;
      }
      .story-band,.route-panel,.cta-panel{padding:22px;border-radius:26px}
      .problem-item{padding:18px}
      .news-link{grid-template-columns:1fr;gap:4px}
      .calendar-item{display:block}
      .calendar-item small{display:block;margin-top:4px}
    }
    @media (max-width: 575px){
      .site-container{width:min(100% - 24px,var(--container))}
      .navbar-brand{font-size:16px;max-width:245px}
      .logo-mark{width:34px;height:34px;border-radius:12px}
      .tag-row{gap:8px}
      .tag{font-size:12px}
      .stat-mini,.metric-card,.hot-card,.quote-card{padding:18px;border-radius:22px}
      .cta-panel h2{font-size:26px}
      .copyright{display:block}
      .copyright span{display:block;margin-top:8px}
    }
    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      *,*:before,*:after{transition:none!important;animation:none!important}
    }

/* roulang page: category1 */
:root{
      --bg:#0b0611;
      --bg-deep:#050308;
      --panel:#15101f;
      --panel-2:#1d1328;
      --panel-3:#241425;
      --text:#f7ecff;
      --muted:#b9a9c8;
      --soft:#8f7a9e;
      --line:rgba(255,120,214,.22);
      --line-strong:rgba(255,146,73,.42);
      --rose:#ff4fa3;
      --orange:#ff8a3d;
      --purple:#8d5cff;
      --cyan:#62e6ff;
      --wine:#7f173e;
      --success:#78ffd6;
      --shadow:0 24px 70px rgba(0,0,0,.48);
      --glow:0 0 34px rgba(255,79,163,.22);
      --radius-sm:14px;
      --radius:22px;
      --radius-lg:32px;
      --container:1220px;
      --header-h:70px;
      --ease:all .22s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 8%,rgba(141,92,255,.22),transparent 32%),
        radial-gradient(circle at 88% 14%,rgba(255,138,61,.17),transparent 34%),
        radial-gradient(circle at 50% 76%,rgba(255,79,163,.13),transparent 38%),
        linear-gradient(180deg,var(--bg),var(--bg-deep) 72%);
      line-height:1.75;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.12;
      background-image:
        linear-gradient(120deg,rgba(255,255,255,.08) 1px,transparent 1px),
        linear-gradient(30deg,rgba(255,79,163,.12) 1px,transparent 1px);
      background-size:72px 72px,126px 126px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.8),transparent 78%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{max-width:100%;display:block}
    button,input,select{font:inherit}
    input,select{outline:none}
    ::selection{background:rgba(255,79,163,.35);color:#fff}
    .site-container{
      width:min(var(--container),calc(100% - 40px));
      margin-inline:auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:linear-gradient(180deg,rgba(11,6,17,.94),rgba(11,6,17,.78));
      border-bottom:1px solid rgba(255,138,61,.16);
      box-shadow:0 10px 35px rgba(0,0,0,.28);
      backdrop-filter:blur(12px);
    }
    .navbar{
      min-height:var(--header-h);
      padding:0;
    }
    .navbar>.site-container{min-height:var(--header-h)}
    .navbar-brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
      color:#fff;
      font-weight:900;
      letter-spacing:.02em;
      padding:0;
    }
    .navbar-brand:hover{color:#fff;filter:brightness(1.08)}
    .logo-mark{
      width:34px;
      height:34px;
      display:inline-block;
      border-radius:12px;
      position:relative;
      background:
        radial-gradient(circle at 32% 28%,#fff6c9 0 8%,transparent 9%),
        linear-gradient(135deg,var(--orange),var(--rose) 56%,var(--purple));
      box-shadow:0 0 24px rgba(255,79,163,.45),inset 0 0 12px rgba(255,255,255,.22);
      flex:0 0 auto;
    }
    .logo-mark:after{
      content:"";
      position:absolute;
      inset:7px;
      border:1px solid rgba(255,255,255,.48);
      border-radius:9px;
      transform:rotate(45deg);
    }
    .brand-word{
      font-size:18px;
      line-height:1.15;
      background:linear-gradient(90deg,#fff,var(--orange),var(--rose));
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
      white-space:nowrap;
    }
    .navbar-toggler{
      border:1px solid rgba(255,138,61,.32);
      border-radius:14px;
      padding:9px 11px;
      box-shadow:none!important;
      background:rgba(255,255,255,.04);
    }
    .navbar-toggler-icon{
      width:1.25em;
      height:1.25em;
      filter:invert(1) sepia(.3) saturate(3) hue-rotate(280deg);
    }
    .nav-shell{
      display:flex;
      align-items:center;
      justify-content:space-between;
      width:100%;
      gap:20px;
    }
    .navbar-nav{gap:6px}
    .nav-link{
      color:var(--muted);
      font-weight:700;
      font-size:15px;
      padding:10px 14px!important;
      border-radius:999px;
      position:relative;
    }
    .nav-link:hover{
      color:#fff;
      background:rgba(255,79,163,.12);
    }
    .nav-link.active{
      color:#fff;
      background:linear-gradient(135deg,rgba(255,138,61,.22),rgba(255,79,163,.18));
      box-shadow:inset 0 0 0 1px rgba(255,138,61,.28),0 0 20px rgba(255,79,163,.12);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:12px;
      margin-left:auto;
    }
    .nav-search{
      display:flex;
      align-items:center;
      gap:8px;
      min-width:285px;
      height:44px;
      padding:5px 6px 5px 16px;
      border:1px solid rgba(98,230,255,.18);
      border-radius:999px;
      background:rgba(5,3,8,.56);
      box-shadow:inset 0 0 18px rgba(141,92,255,.08);
      transition:var(--ease);
    }
    .nav-search:focus-within{
      border-color:rgba(98,230,255,.54);
      box-shadow:0 0 0 4px rgba(98,230,255,.08),inset 0 0 18px rgba(141,92,255,.12);
    }
    .nav-search input{
      width:100%;
      border:0;
      background:transparent;
      color:#fff;
      font-size:14px;
    }
    .nav-search input::placeholder{color:#8e7a9b}
    .search-dot{
      width:33px;
      height:33px;
      border:0;
      border-radius:50%;
      color:#140711;
      background:linear-gradient(135deg,var(--cyan),#ffd28c);
      font-weight:900;
      display:grid;
      place-items:center;
      transition:var(--ease);
    }
    .search-dot:hover{transform:scale(1.05);filter:brightness(1.08)}
    .btn-energy,.btn-ghost{
      min-height:44px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:999px;
      padding:11px 18px;
      font-weight:900;
      letter-spacing:.01em;
      border:1px solid transparent;
      transition:var(--ease);
      white-space:nowrap;
    }
    .btn-energy{
      color:#fff;
      background:linear-gradient(135deg,var(--orange),var(--rose) 58%,var(--purple));
      box-shadow:0 10px 28px rgba(255,79,163,.28),inset 0 1px 0 rgba(255,255,255,.28);
    }
    .btn-energy:hover,.btn-energy:focus{
      color:#fff;
      transform:translateY(-2px);
      filter:brightness(1.08);
      box-shadow:0 16px 38px rgba(255,79,163,.34),0 0 0 4px rgba(255,138,61,.08);
    }
    .btn-ghost{
      color:#fff;
      background:rgba(255,255,255,.035);
      border-color:rgba(98,230,255,.28);
      box-shadow:inset 0 0 18px rgba(98,230,255,.06);
    }
    .btn-ghost:hover,.btn-ghost:focus{
      color:#fff;
      transform:translateY(-2px);
      border-color:rgba(255,138,61,.55);
      box-shadow:0 12px 26px rgba(0,0,0,.25),0 0 22px rgba(255,138,61,.12);
    }
    .page-hero{
      position:relative;
      padding:82px 0 46px;
      isolation:isolate;
    }
    .video-banner{
      position:relative;
      min-height:440px;
      display:flex;
      align-items:center;
      overflow:hidden;
      border:1px solid rgba(255,138,61,.24);
      border-radius:var(--radius-lg);
      background:
        linear-gradient(110deg,rgba(10,5,14,.92),rgba(30,11,32,.74) 52%,rgba(64,20,35,.62)),
        radial-gradient(circle at 80% 20%,rgba(255,138,61,.28),transparent 34%),
        radial-gradient(circle at 55% 84%,rgba(98,230,255,.12),transparent 26%);
      box-shadow:var(--shadow),var(--glow);
    }
    .video-banner:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(255,79,163,.14) 1px,transparent 1px),
        linear-gradient(180deg,rgba(255,138,61,.1) 1px,transparent 1px);
      background-size:46px 46px;
      opacity:.24;
    }
    .video-banner:after{
      content:"";
      position:absolute;
      width:420px;
      height:420px;
      right:-100px;
      top:-80px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(255,79,163,.32),transparent 65%);
      filter:blur(4px);
    }
    .hero-content{
      position:relative;
      z-index:2;
      width:100%;
      padding:54px;
    }
    .crumbs{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:9px;
      color:var(--muted);
      font-size:14px;
      margin-bottom:18px;
    }
    .crumbs a:hover{color:var(--orange)}
    .crumbs .current{color:#fff}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      color:#ffe9f5;
      background:rgba(255,79,163,.12);
      border:1px solid rgba(255,79,163,.28);
      font-weight:800;
      font-size:14px;
      margin-bottom:18px;
    }
    .eyebrow:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--success);
      box-shadow:0 0 12px var(--success);
    }
    h1{
      max-width:850px;
      margin:0;
      font-size:clamp(32px,5.2vw,58px);
      line-height:1.12;
      letter-spacing:-.04em;
      font-weight:950;
    }
    .gradient-text{
      background:linear-gradient(90deg,#fff 4%,#ffd29b 34%,#ff4fa3 66%,#b99cff);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .hero-lead{
      max-width:760px;
      margin:20px 0 0;
      color:#d8c9e5;
      font-size:18px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin-top:30px;
    }
    .play-panel{
      position:absolute;
      right:50px;
      bottom:42px;
      z-index:3;
      display:flex;
      align-items:center;
      gap:16px;
      max-width:360px;
      padding:16px;
      border-radius:22px;
      background:rgba(8,4,12,.72);
      border:1px solid rgba(98,230,255,.2);
      box-shadow:0 18px 48px rgba(0,0,0,.32);
    }
    .play-btn{
      width:62px;
      height:62px;
      border-radius:50%;
      flex:0 0 auto;
      border:1px solid rgba(255,255,255,.36);
      background:linear-gradient(135deg,var(--orange),var(--rose));
      display:grid;
      place-items:center;
      color:#fff;
      font-size:24px;
      box-shadow:0 0 28px rgba(255,79,163,.34);
    }
    .play-panel strong{display:block;color:#fff;line-height:1.25;margin-bottom:4px}
    .play-panel span{display:block;color:var(--muted);font-size:14px;line-height:1.55}
    .filter-strip{
      margin-top:-24px;
      position:relative;
      z-index:5;
    }
    .filter-card{
      border-radius:var(--radius);
      border:1px solid rgba(255,138,61,.22);
      background:linear-gradient(180deg,rgba(24,16,33,.96),rgba(14,8,20,.96));
      box-shadow:0 24px 60px rgba(0,0,0,.35);
      padding:20px;
    }
    .filter-grid{
      display:grid;
      grid-template-columns:1.3fr .9fr .9fr auto;
      gap:14px;
      align-items:end;
    }
    .field label{
      display:block;
      color:#ffcfb0;
      font-weight:800;
      font-size:13px;
      margin-bottom:7px;
    }
    .field input,.field select{
      width:100%;
      height:48px;
      color:#fff;
      border:1px solid rgba(98,230,255,.2);
      border-radius:16px;
      background:#0c0712;
      padding:0 14px;
      transition:var(--ease);
    }
    .field input::placeholder{color:#897798}
    .field input:focus,.field select:focus{
      border-color:rgba(98,230,255,.58);
      box-shadow:0 0 0 4px rgba(98,230,255,.08);
    }
    .section{
      padding:80px 0;
      position:relative;
    }
    .section-head{
      max-width:830px;
      margin-bottom:30px;
    }
    .section-kicker{
      color:#ffd0a8;
      font-weight:900;
      font-size:14px;
      letter-spacing:.08em;
      margin-bottom:8px;
    }
    h2{
      margin:0;
      font-size:clamp(25px,3.4vw,40px);
      line-height:1.18;
      font-weight:950;
      letter-spacing:-.03em;
    }
    .section-desc{
      color:var(--muted);
      font-size:17px;
      margin:14px 0 0;
      max-width:760px;
    }
    .energy-line{
      width:220px;
      height:2px;
      margin-top:18px;
      background:linear-gradient(90deg,var(--rose),var(--purple),transparent);
      box-shadow:0 0 18px rgba(255,79,163,.34);
    }
    .main-layout{
      display:grid;
      grid-template-columns:minmax(0,8fr) minmax(300px,4fr);
      gap:24px;
      align-items:start;
    }
    .task-list{
      display:grid;
      gap:18px;
    }
    .task-card,.highlight-card,.side-card,.process-card,.faq-wrap,.final-panel{
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:
        linear-gradient(180deg,rgba(29,19,40,.92),rgba(13,8,19,.92));
      box-shadow:0 16px 42px rgba(0,0,0,.28);
      position:relative;
      overflow:hidden;
    }
    .task-card{
      display:grid;
      grid-template-columns:1fr auto;
      gap:18px;
      padding:22px;
      transition:var(--ease);
    }
    .task-card:before,.side-card:before,.process-card:before{
      content:"";
      position:absolute;
      inset:0;
      background:radial-gradient(circle at 12% 0,rgba(255,138,61,.13),transparent 34%);
      pointer-events:none;
      opacity:.75;
    }
    .task-card:hover{
      transform:translateY(-3px);
      border-color:rgba(255,138,61,.48);
      box-shadow:0 24px 58px rgba(0,0,0,.36),0 0 26px rgba(255,79,163,.13);
    }
    .badge-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:12px;
      position:relative;
      z-index:1;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      min-height:28px;
      padding:4px 10px;
      border-radius:999px;
      font-size:13px;
      font-weight:800;
      color:#ffe9f5;
      background:rgba(255,79,163,.1);
      border:1px solid rgba(255,79,163,.26);
    }
    .tag.cyan{
      color:#dbfbff;
      background:rgba(98,230,255,.09);
      border-color:rgba(98,230,255,.25);
    }
    .tag.orange{
      color:#ffe0c7;
      background:rgba(255,138,61,.12);
      border-color:rgba(255,138,61,.28);
    }
    .task-card h3{
      margin:0 0 8px;
      font-size:21px;
      line-height:1.3;
      font-weight:900;
      position:relative;
      z-index:1;
    }
    .task-card p{
      margin:0;
      color:var(--muted);
      font-size:15.5px;
      position:relative;
      z-index:1;
    }
    .task-meta{
      min-width:154px;
      text-align:right;
      color:var(--soft);
      font-size:14px;
      position:relative;
      z-index:1;
    }
    .state{
      display:inline-flex;
      align-items:center;
      gap:7px;
      color:#fff;
      margin-bottom:10px;
      font-weight:900;
    }
    .state:before{
      content:"";
      width:9px;
      height:9px;
      border-radius:50%;
      background:var(--success);
      box-shadow:0 0 12px rgba(120,255,214,.8);
    }
    .mini-link{
      display:inline-flex;
      margin-top:14px;
      color:#ffd0a8;
      font-weight:900;
    }
    .mini-link:hover{color:#fff;transform:translateX(3px)}
    .highlight-card{
      padding:26px;
      background:
        radial-gradient(circle at 90% 20%,rgba(255,138,61,.22),transparent 34%),
        linear-gradient(135deg,rgba(83,25,48,.88),rgba(19,11,27,.94));
      border-color:rgba(255,138,61,.34);
    }
    .highlight-card h3{font-size:24px;margin:0 0 10px;font-weight:950}
    .highlight-card p{color:#e6d5ee;margin:0}
    .side-stack{
      position:sticky;
      top:94px;
      display:grid;
      gap:18px;
    }
    .side-card{
      padding:22px;
    }
    .side-card h3{
      margin:0 0 14px;
      font-size:19px;
      font-weight:950;
    }
    .quick-list,.notice-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .quick-list a,.notice-list li{
      display:flex;
      justify-content:space-between;
      gap:12px;
      color:#dccde8;
      padding:11px 12px;
      border-radius:14px;
      background:rgba(255,255,255,.035);
      border:1px solid rgba(255,255,255,.06);
    }
    .quick-list a:hover{
      color:#fff;
      border-color:rgba(98,230,255,.28);
      transform:translateX(2px);
    }
    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:9px;
    }
    .process-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
    }
    .process-card{
      padding:24px;
      min-height:220px;
      transition:var(--ease);
    }
    .process-card:hover{
      transform:translateY(-3px);
      border-color:rgba(98,230,255,.4);
    }
    .num{
      width:44px;
      height:44px;
      display:grid;
      place-items:center;
      border-radius:15px;
      color:#180812;
      background:linear-gradient(135deg,var(--cyan),#ffd28c);
      font-weight:950;
      margin-bottom:18px;
      position:relative;
      z-index:1;
    }
    .process-card h3{font-size:20px;margin:0 0 10px;font-weight:950;position:relative;z-index:1}
    .process-card p{margin:0;color:var(--muted);font-size:15px;position:relative;z-index:1}
    .accordion{
      --bs-accordion-bg:transparent;
      --bs-accordion-border-color:transparent;
      --bs-accordion-color:var(--text);
    }
    .faq-wrap{padding:10px}
    .accordion-item{
      color:var(--text);
      background:rgba(255,255,255,.025);
      border:1px solid rgba(255,255,255,.07)!important;
      border-radius:18px!important;
      overflow:hidden;
      margin:10px;
    }
    .accordion-button{
      min-height:62px;
      color:#fff;
      background:rgba(20,12,29,.82);
      box-shadow:none!important;
      font-weight:900;
      border-radius:18px!important;
    }
    .accordion-button:not(.collapsed){
      color:#fff;
      background:linear-gradient(135deg,rgba(255,138,61,.16),rgba(255,79,163,.12));
      border-bottom:1px solid rgba(255,138,61,.22);
    }
    .accordion-button:after{
      filter:invert(1) sepia(.8) saturate(3) hue-rotate(280deg);
    }
    .accordion-body{
      color:var(--muted);
      background:rgba(8,5,12,.64);
      padding:18px 22px 22px;
    }
    .final-panel{
      padding:44px;
      display:grid;
      grid-template-columns:1fr auto;
      gap:24px;
      align-items:center;
      background:
        radial-gradient(circle at 72% 36%,rgba(255,79,163,.28),transparent 34%),
        radial-gradient(circle at 18% 80%,rgba(98,230,255,.12),transparent 30%),
        linear-gradient(135deg,rgba(43,16,36,.96),rgba(10,6,15,.96));
      border-color:rgba(255,138,61,.34);
    }
    .final-panel h2{font-size:clamp(26px,3.4vw,42px)}
    .final-panel p{color:#e1d2ea;margin:12px 0 0;max-width:730px}
    .final-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      justify-content:flex-end;
    }
    .site-footer{
      padding:46px 0 28px;
      background:linear-gradient(180deg,rgba(5,3,8,.2),rgba(5,3,8,.94));
      border-top:1px solid rgba(255,138,61,.2);
      position:relative;
    }
    .site-footer:before{
      content:"";
      position:absolute;
      top:0;
      left:0;
      right:0;
      height:1px;
      background:linear-gradient(90deg,transparent,var(--rose),var(--orange),transparent);
      opacity:.65;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:28px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:#fff;
      font-weight:950;
      margin-bottom:12px;
      font-size:18px;
    }
    .site-footer p{
      margin:0;
      max-width:620px;
      color:var(--muted);
      font-size:14.5px;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      justify-content:flex-end;
      gap:12px 18px;
    }
    .footer-links a{
      color:#d3c3df;
      font-weight:800;
      font-size:14px;
    }
    .footer-links a:hover{color:var(--orange)}
    .copyright{
      margin-top:28px;
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.08);
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:#8f7a9e;
      font-size:13.5px;
    }
    .back-top{
      position:fixed;
      right:20px;
      bottom:20px;
      z-index:999;
      width:46px;
      height:46px;
      border-radius:16px;
      border:1px solid rgba(255,138,61,.34);
      background:linear-gradient(135deg,rgba(255,138,61,.92),rgba(255,79,163,.92));
      color:#fff;
      font-weight:950;
      box-shadow:0 14px 34px rgba(0,0,0,.34);
      display:grid;
      place-items:center;
      opacity:0;
      pointer-events:none;
      transform:translateY(8px);
      transition:var(--ease);
    }
    .back-top.show{
      opacity:1;
      pointer-events:auto;
      transform:translateY(0);
    }
    @media (max-width:991.98px){
      :root{--header-h:64px}
      .site-container{width:min(100% - 28px,var(--container))}
      .navbar-collapse{
        position:absolute;
        left:14px;
        right:14px;
        top:72px;
        padding:14px;
        border:1px solid rgba(255,138,61,.26);
        border-radius:20px;
        background:rgba(12,7,18,.98);
        box-shadow:0 24px 60px rgba(0,0,0,.45);
      }
      .nav-shell,.nav-actions{display:grid;width:100%;gap:12px}
      .navbar-nav{gap:4px}
      .nav-link{padding:12px 14px!important}
      .nav-search{min-width:0;width:100%}
      .nav-actions .btn-energy{width:100%}
      .page-hero{padding-top:54px}
      .hero-content{padding:34px 24px 138px}
      .video-banner{min-height:520px}
      .play-panel{left:24px;right:24px;bottom:24px;max-width:none}
      .filter-grid{grid-template-columns:1fr 1fr}
      .filter-grid .btn-energy{grid-column:1 / -1}
      .main-layout{grid-template-columns:1fr}
      .side-stack{position:relative;top:auto;grid-template-columns:1fr 1fr}
      .process-grid{grid-template-columns:1fr 1fr}
      .final-panel{grid-template-columns:1fr}
      .final-actions{justify-content:flex-start}
    }
    @media (max-width:575.98px){
      .brand-word{font-size:15px;max-width:210px;white-space:normal}
      .logo-mark{width:31px;height:31px;border-radius:10px}
      .section{padding:56px 0}
      .video-banner{border-radius:24px;min-height:560px}
      .hero-content{padding:28px 20px 150px}
      .hero-lead{font-size:16px}
      .hero-actions,.final-actions{display:grid}
      .btn-energy,.btn-ghost{width:100%;padding-inline:14px}
      .play-panel{padding:14px;gap:12px}
      .play-btn{width:52px;height:52px;font-size:20px}
      .filter-card{padding:16px}
      .filter-grid{grid-template-columns:1fr}
      .task-card{grid-template-columns:1fr;padding:19px}
      .task-meta{text-align:left;min-width:0}
      .side-stack{grid-template-columns:1fr}
      .process-grid{grid-template-columns:1fr}
      .final-panel{padding:28px 20px;border-radius:24px}
      .footer-grid{grid-template-columns:1fr}
      .footer-links{justify-content:flex-start}
      .copyright{display:grid}
      .back-top{right:14px;bottom:14px;width:42px;height:42px}
    }
    @media (prefers-reduced-motion:reduce){
      *,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}
    }