/* roulang page: index */
:root{
      --bg:#050706;
      --bg-soft:#0a0f0c;
      --panel:#0d1511;
      --panel-2:#111b16;
      --line:rgba(255,255,255,.08);
      --line-strong:rgba(255,255,255,.14);
      --text:#eaf4ee;
      --muted:#a5b6ad;
      --accent:#78f2ad;
      --accent-2:#d7ef5f;
      --accent-3:#f0c96a;
      --danger:#ff6d5f;
      --shadow:0 24px 60px rgba(0,0,0,.42);
      --radius:8px;
      --radius-lg:14px;
      --pill:999px;
      --nav-h:74px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      background:
        linear-gradient(180deg, rgba(9,16,12,.94), rgba(5,7,6,1) 42%, rgba(5,7,6,1)),
        repeating-linear-gradient(90deg, rgba(255,255,255,.02) 0 1px, transparent 1px 96px),
        repeating-linear-gradient(180deg, rgba(255,255,255,.016) 0 1px, transparent 1px 96px);
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      line-height:1.7;
      letter-spacing:0;
      overflow-x:hidden;
      padding-bottom:104px;
    }

    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background:
        linear-gradient(180deg, rgba(120,242,173,.05), transparent 24%),
        linear-gradient(90deg, rgba(215,239,95,.025), transparent 18%, transparent 82%, rgba(240,201,106,.03));
      mix-blend-mode:screen;
      opacity:.8;
      z-index:0;
    }

    a{
      color:inherit;
      text-decoration:none;
    }
    a:hover{color:inherit}
    img,svg{max-width:100%;display:block}
    button,input,textarea,select{
      font:inherit;
    }
    ::selection{
      background:rgba(120,242,173,.24);
      color:var(--text);
    }
    :focus-visible{
      outline:2px solid rgba(120,242,173,.9);
      outline-offset:2px;
    }

    .page-wrap,
    .site-header,
    .page-main,
    .site-footer,
    .fixed-cta{
      position:relative;
      z-index:1;
    }

    .container-xl{
      max-width:1240px;
    }

    .floating-nav{
      position:sticky;
      top:12px;
      z-index:1030;
      padding-top:12px;
    }

    .nav-shell{
      background:rgba(8,13,10,.82);
      border:1px solid rgba(255,255,255,.09);
      box-shadow:var(--shadow);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
      border-radius:var(--pill);
      padding:.45rem .75rem;
    }

    .navbar-brand{
      display:inline-flex;
      align-items:center;
      gap:.7rem;
      font-weight:800;
      font-size:1rem;
      color:var(--text);
      white-space:nowrap;
      letter-spacing:0;
    }

    .brand-mark{
      width:34px;
      height:34px;
      border-radius:50%;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:linear-gradient(135deg, rgba(120,242,173,.18), rgba(215,239,95,.12));
      border:1px solid rgba(120,242,173,.32);
      color:var(--accent);
      flex:0 0 auto;
    }

    .navbar-toggler{
      border-color:rgba(255,255,255,.12);
      box-shadow:none !important;
      border-radius:10px;
      padding:.45rem .65rem;
    }

    .navbar-nav{
      align-items:center;
      gap:.35rem;
    }

    .nav-link{
      color:rgba(234,244,238,.86);
      border-radius:999px;
      padding:.6rem .95rem !important;
      font-weight:700;
      font-size:.96rem;
      transition:background-color .18s ease, color .18s ease, transform .18s ease, border-color .18s ease;
      border:1px solid transparent;
      line-height:1;
    }

    .nav-link:hover,
    .nav-link.active{
      background:rgba(120,242,173,.12);
      border-color:rgba(120,242,173,.22);
      color:var(--text);
    }

    .nav-actions{
      display:flex;
      align-items:center;
      gap:.55rem;
    }

    .btn{
      border-radius:var(--radius);
      font-weight:800;
      letter-spacing:0;
      padding:.8rem 1.05rem;
      transition:transform .18s ease, box-shadow .18s ease, background-color .18s ease, border-color .18s ease, color .18s ease, opacity .18s ease;
    }

    .btn-sm{
      padding:.62rem .9rem;
      font-size:.92rem;
    }

    .btn-lg{
      padding:.92rem 1.25rem;
      font-size:1rem;
    }

    .btn-accent{
      background:linear-gradient(135deg, var(--accent), #5ce296);
      color:#05110a;
      border:1px solid rgba(120,242,173,.65);
      box-shadow:0 14px 28px rgba(93,226,150,.22);
    }
    .btn-accent:hover{
      color:#05110a;
      transform:translateY(-1px);
      box-shadow:0 18px 34px rgba(93,226,150,.28);
    }
    .btn-accent:active{
      transform:translateY(0);
    }

    .btn-soft{
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.11);
      color:var(--text);
    }
    .btn-soft:hover{
      background:rgba(255,255,255,.08);
      border-color:rgba(255,255,255,.16);
      color:var(--text);
      transform:translateY(-1px);
    }

    .btn-outline-light{
      border-color:rgba(255,255,255,.16);
      color:var(--text);
      background:rgba(255,255,255,.03);
    }
    .btn-outline-light:hover{
      background:rgba(255,255,255,.08);
      color:var(--text);
      border-color:rgba(255,255,255,.2);
      transform:translateY(-1px);
    }

    .btn i,
    .nav-link i,
    .pill i,
    .tag i,
    .meta-line i{
      width:16px;
      height:16px;
      stroke-width:2.1;
      flex:0 0 auto;
    }

    .page-main{
      padding-top:1rem;
    }

    .hero-section{
      padding:1.3rem 0 0;
    }

    .hero-shell{
      position:relative;
      overflow:hidden;
      border:1px solid var(--line);
      background:
        linear-gradient(180deg, rgba(17,27,22,.9), rgba(9,13,11,.96)),
        linear-gradient(135deg, rgba(120,242,173,.1), rgba(215,239,95,.05));
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      padding:1.35rem;
    }

    .hero-shell::after{
      content:"";
      position:absolute;
      inset:auto -15% 0 auto;
      width:46%;
      height:80%;
      background:linear-gradient(135deg, rgba(120,242,173,.06), rgba(215,239,95,.02));
      transform:skewX(-18deg);
      pointer-events:none;
    }

    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:.4rem;
      padding:.34rem .72rem;
      border-radius:var(--pill);
      background:rgba(120,242,173,.11);
      border:1px solid rgba(120,242,173,.22);
      color:#bef8d4;
      font-size:.8rem;
      font-weight:800;
      letter-spacing:0;
      margin-bottom:.85rem;
      white-space:nowrap;
    }

    .hero-title{
      font-size:3rem;
      line-height:1.08;
      margin:0;
      font-weight:900;
      letter-spacing:0;
    }

    .hero-copy{
      margin-top:1rem;
      color:var(--muted);
      font-size:1.02rem;
      max-width:52ch;
    }

    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:.75rem;
      margin-top:1.25rem;
    }

    .trust-strip{
      display:flex;
      flex-wrap:wrap;
      gap:.6rem;
      margin-top:1.05rem;
    }

    .pill{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      padding:.46rem .72rem;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.1);
      border-radius:var(--pill);
      color:#dbe8e1;
      font-size:.84rem;
      white-space:nowrap;
    }

    .hero-panel{
      position:relative;
      z-index:1;
      border:1px solid var(--line);
      background:rgba(7,11,9,.84);
      border-radius:var(--radius-lg);
      padding:1rem;
      min-height:100%;
    }

    .hero-panel-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:1rem;
      margin-bottom:.9rem;
    }

    .panel-kicker{
      margin:0 0 .2rem;
      color:#cfe5d9;
      font-size:.82rem;
      font-weight:800;
      letter-spacing:0;
    }

    .hero-panel h2{
      margin:0;
      font-size:1.18rem;
      font-weight:800;
      letter-spacing:0;
    }

    .live-dot{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      padding:.4rem .72rem;
      border-radius:var(--pill);
      background:rgba(215,239,95,.1);
      border:1px solid rgba(215,239,95,.2);
      color:#edf79e;
      font-size:.82rem;
      font-weight:800;
      white-space:nowrap;
    }
    .live-dot::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--accent-2);
      box-shadow:0 0 0 4px rgba(215,239,95,.12);
    }

    .hero-visual{
      border-radius:12px;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.08);
      background:
        linear-gradient(180deg, rgba(19,29,24,.98), rgba(10,14,12,.98));
    }

    .hero-visual svg{
      width:100%;
      height:auto;
      display:block;
    }

    .hero-stats{
      display:grid;
      grid-template-columns:repeat(3, minmax(0, 1fr));
      gap:.72rem;
      margin-top:.9rem;
    }

    .summary-card{
      padding:.92rem;
      border-radius:var(--radius);
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.03);
      min-height:100%;
    }

    .summary-card span{
      display:block;
      color:var(--muted);
      font-size:.8rem;
      margin-bottom:.1rem;
    }

    .summary-card strong{
      display:block;
      font-size:1.08rem;
      margin-bottom:.15rem;
      font-weight:900;
      letter-spacing:0;
    }

    .summary-card small{
      color:#c4d0c8;
      font-size:.8rem;
      line-height:1.45;
    }

    .page-section{
      padding:1.1rem 0 0;
      scroll-margin-top:96px;
    }

    .section-shell{
      border:1px solid var(--line);
      background:rgba(10,16,13,.76);
      border-radius:var(--radius-lg);
      box-shadow:0 14px 36px rgba(0,0,0,.2);
      padding:1.2rem;
    }

    .section-head{
      display:flex;
      flex-wrap:wrap;
      align-items:flex-end;
      justify-content:space-between;
      gap:1rem;
      margin-bottom:1rem;
    }

    .section-head h2{
      margin:0;
      font-size:1.45rem;
      font-weight:900;
      letter-spacing:0;
    }

    .section-head p{
      margin:.3rem 0 0;
      color:var(--muted);
      max-width:66ch;
      font-size:.96rem;
    }

    .section-rail{
      display:flex;
      flex-wrap:wrap;
      gap:.5rem;
      align-items:center;
    }

    .tag{
      display:inline-flex;
      align-items:center;
      gap:.42rem;
      padding:.46rem .72rem;
      border-radius:var(--pill);
      font-size:.8rem;
      font-weight:800;
      color:#e9f4ec;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.09);
      white-space:nowrap;
    }

    .tag-soft{
      background:rgba(120,242,173,.08);
      border-color:rgba(120,242,173,.18);
      color:#d7ffe7;
    }

    .tag-warm{
      background:rgba(240,201,106,.08);
      border-color:rgba(240,201,106,.22);
      color:#ffeab2;
    }

    .tag-danger{
      background:rgba(255,109,95,.08);
      border-color:rgba(255,109,95,.18);
      color:#ffd2cc;
    }

    .compare-wrap{
      overflow:hidden;
    }

    .table-responsive{
      border-radius:12px;
      overflow:hidden;
    }

    .compare-table{
      margin:0;
      color:var(--text);
      border-color:var(--line);
    }

    .compare-table thead th{
      background:rgba(255,255,255,.04);
      color:#f3fbf6;
      border-color:var(--line);
      font-size:.88rem;
      font-weight:800;
      padding:1rem .95rem;
      vertical-align:middle;
    }

    .compare-table tbody th,
    .compare-table tbody td{
      background:rgba(255,255,255,.015);
      border-color:var(--line);
      padding:.9rem .95rem;
      vertical-align:middle;
    }

    .compare-table tbody th{
      font-size:.93rem;
      color:#d8e6de;
      font-weight:800;
      width:22%;
    }

    .compare-table tbody td{
      font-size:.92rem;
      color:#edf7f0;
    }

    .compare-table .check{
      color:#84f2b6;
      font-weight:800;
    }

    .compare-table .muted-cell{
      color:#8e9e95;
    }

    .compare-table .recommended{
      background:linear-gradient(180deg, rgba(120,242,173,.1), rgba(255,255,255,.02));
      box-shadow:inset 0 0 0 1px rgba(120,242,173,.12);
    }

    .compare-note{
      margin-top:.85rem;
      color:var(--muted);
      font-size:.9rem;
    }

    .level-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0, 1fr));
      gap:1rem;
    }

    .level-card{
      position:relative;
      border:1px solid var(--line);
      background:
        linear-gradient(180deg, rgba(17,27,22,.95), rgba(10,16,13,.95));
      border-radius:var(--radius);
      padding:1rem;
      min-height:100%;
      transition:transform .18s ease, border-color .18s ease, box-shadow .18s ease;
    }

    .level-card:hover{
      transform:translateY(-2px);
      border-color:rgba(120,242,173,.2);
      box-shadow:0 16px 34px rgba(0,0,0,.26);
    }

    .level-card.featured{
      border-color:rgba(120,242,173,.32);
      box-shadow:0 18px 38px rgba(120,242,173,.08);
    }

    .level-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:1rem;
      margin-bottom:.8rem;
    }

    .level-no{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:42px;
      height:42px;
      border-radius:50%;
      background:rgba(120,242,173,.1);
      border:1px solid rgba(120,242,173,.16);
      color:#bef8d4;
      font-weight:900;
      font-size:1rem;
      flex:0 0 auto;
    }

    .level-title{
      margin:0;
      font-size:1.08rem;
      font-weight:900;
      letter-spacing:0;
    }

    .level-desc{
      margin:.45rem 0 0;
      color:var(--muted);
      font-size:.92rem;
      line-height:1.65;
    }

    .level-list{
      display:flex;
      flex-wrap:wrap;
      gap:.45rem;
      margin-top:1rem;
    }

    .level-list .tag{
      font-size:.77rem;
      padding:.34rem .6rem;
    }

    .preview-toolbar{
      display:flex;
      flex-wrap:wrap;
      gap:.55rem;
      margin-bottom:1rem;
    }

    .preview-chip{
      display:inline-flex;
      align-items:center;
      gap:.42rem;
      padding:.5rem .78rem;
      border-radius:var(--pill);
      border:1px solid rgba(255,255,255,.09);
      background:rgba(255,255,255,.03);
      color:#dce8e1;
      font-size:.82rem;
      font-weight:800;
      white-space:nowrap;
    }

    .preview-chip.active{
      background:rgba(120,242,173,.1);
      border-color:rgba(120,242,173,.22);
      color:#e8fff1;
    }

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

    .preview-card{
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(16,24,20,.94), rgba(8,12,10,.96));
      border-radius:var(--radius);
      overflow:hidden;
      min-height:100%;
      transition:transform .18s ease, border-color .18s ease, box-shadow .18s ease;
    }

    .preview-card:hover{
      transform:translateY(-2px);
      border-color:rgba(120,242,173,.2);
      box-shadow:0 16px 32px rgba(0,0,0,.26);
    }

    .preview-visual{
      position:relative;
      min-height:180px;
      padding:1rem;
      background:
        linear-gradient(135deg, rgba(120,242,173,.08), rgba(255,255,255,0) 46%),
        linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01));
      overflow:hidden;
    }

    .preview-visual::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg, transparent 0 11%, rgba(255,255,255,.04) 11% 12%, transparent 12% 26%, rgba(255,255,255,.04) 26% 27%, transparent 27% 100%),
        linear-gradient(180deg, transparent 0 18%, rgba(255,255,255,.03) 18% 19%, transparent 19% 43%, rgba(255,255,255,.03) 43% 44%, transparent 44% 100%);
      opacity:.62;
      pointer-events:none;
    }

    .preview-mask{
      position:absolute;
      inset:auto 0 0;
      padding:1rem;
      background:linear-gradient(180deg, rgba(6,8,7,0), rgba(6,8,7,.84) 38%, rgba(6,8,7,.96));
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:.85rem;
    }

    .preview-mask strong{
      display:block;
      font-size:1rem;
      font-weight:900;
    }

    .preview-mask small{
      display:block;
      color:#c8d5ce;
      font-size:.8rem;
      line-height:1.45;
      max-width:30ch;
    }

    .preview-status{
      display:inline-flex;
      align-items:center;
      gap:.4rem;
      padding:.35rem .62rem;
      border-radius:var(--pill);
      background:rgba(120,242,173,.12);
      border:1px solid rgba(120,242,173,.2);
      color:#cffff0;
      font-size:.77rem;
      font-weight:800;
      white-space:nowrap;
      margin-bottom:.55rem;
    }

    .preview-body{
      padding:1rem;
    }

    .preview-body h3{
      margin:0;
      font-size:1.02rem;
      font-weight:900;
      letter-spacing:0;
    }

    .preview-body p{
      margin:.45rem 0 .85rem;
      color:var(--muted);
      font-size:.92rem;
      line-height:1.65;
      min-height:3.15em;
    }

    .meta-line{
      display:flex;
      flex-wrap:wrap;
      gap:.6rem;
      color:#cdd9d2;
      font-size:.82rem;
      margin-bottom:.9rem;
    }

    .meta-line span{
      display:inline-flex;
      align-items:center;
      gap:.38rem;
      padding:.3rem .55rem;
      border-radius:var(--pill);
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.08);
    }

    .preview-footer{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:.75rem;
    }

    .preview-link{
      display:inline-flex;
      align-items:center;
      gap:.35rem;
      color:#dff9e9;
      font-weight:800;
      font-size:.88rem;
    }

    .preview-link:hover{
      color:#fff;
    }

    .guide-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0, 1fr));
      gap:1rem;
    }

    .guide-item{
      position:relative;
      border:1px solid var(--line);
      background:rgba(255,255,255,.03);
      border-radius:var(--radius);
      padding:1rem;
      min-height:100%;
    }

    .guide-num{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:38px;
      height:38px;
      border-radius:50%;
      background:rgba(215,239,95,.1);
      border:1px solid rgba(215,239,95,.18);
      color:#f4ffba;
      font-weight:900;
      margin-bottom:.8rem;
    }

    .guide-item h3{
      margin:0 0 .45rem;
      font-size:1.02rem;
      font-weight:900;
      letter-spacing:0;
    }

    .guide-item p{
      margin:0;
      color:var(--muted);
      font-size:.92rem;
      line-height:1.68;
    }

    .news-grid{
      display:grid;
      grid-template-columns:1.3fr .9fr;
      gap:1rem;
      align-items:start;
    }

    .news-list{
      display:flex;
      flex-direction:column;
      gap:.75rem;
    }

    .news-link{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:1rem;
      padding:.95rem 1rem;
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:rgba(255,255,255,.025);
      transition:transform .18s ease, border-color .18s ease, background-color .18s ease;
    }

    .news-link:hover{
      transform:translateY(-2px);
      border-color:rgba(120,242,173,.2);
      background:rgba(255,255,255,.04);
    }

    .news-link strong{
      display:block;
      font-size:1rem;
      font-weight:900;
      margin-bottom:.18rem;
      letter-spacing:0;
    }

    .news-link p{
      margin:0;
      color:var(--muted);
      font-size:.88rem;
      line-height:1.55;
    }

    .news-link .news-meta{
      white-space:nowrap;
      color:#cad7cf;
      font-size:.8rem;
      font-weight:700;
      margin-top:.1rem;
    }

    .spotlight{
      border:1px solid rgba(120,242,173,.18);
      background:
        linear-gradient(180deg, rgba(120,242,173,.06), rgba(10,16,13,.95)),
        rgba(255,255,255,.03);
      border-radius:var(--radius);
      padding:1rem;
    }

    .spotlight .spot-title{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:1rem;
      margin-bottom:.8rem;
    }

    .spotlight h3{
      margin:0;
      font-size:1.04rem;
      font-weight:900;
      letter-spacing:0;
    }

    .spotlight p{
      color:var(--muted);
      font-size:.92rem;
      margin:0 0 .9rem;
      line-height:1.7;
    }

    .spot-list{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:.55rem;
    }

    .spot-list li{
      display:flex;
      align-items:flex-start;
      gap:.5rem;
      color:#dfe9e3;
      font-size:.9rem;
      line-height:1.55;
    }

    .spot-list li::before{
      content:"";
      width:8px;
      height:8px;
      margin-top:.48rem;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 4px rgba(120,242,173,.1);
      flex:0 0 auto;
    }

    .spot-action{
      margin-top:1rem;
      display:flex;
      gap:.6rem;
      flex-wrap:wrap;
    }

    .accordion{
      --bs-accordion-bg: transparent;
      --bs-accordion-border-color: var(--line);
      --bs-accordion-btn-color: var(--text);
      --bs-accordion-btn-bg: rgba(255,255,255,.025);
      --bs-accordion-active-bg: rgba(120,242,173,.08);
      --bs-accordion-active-color: var(--text);
      --bs-accordion-btn-focus-box-shadow: none;
      --bs-accordion-border-radius: var(--radius);
      --bs-accordion-inner-border-radius: var(--radius);
    }

    .accordion-item{
      background:rgba(255,255,255,.02);
      border:1px solid var(--line);
      border-radius:var(--radius);
      overflow:hidden;
      margin-bottom:.75rem;
    }

    .accordion-button{
      color:var(--text);
      background:rgba(255,255,255,.025);
      font-weight:800;
      padding:1rem 1rem;
      box-shadow:none;
    }

    .accordion-button:not(.collapsed){
      color:var(--text);
      background:rgba(120,242,173,.08);
      box-shadow:none;
    }

    .accordion-button::after{
      filter:invert(1) grayscale(1) brightness(1.2);
      opacity:.8;
    }

    .accordion-body{
      color:var(--muted);
      padding:0 1rem 1rem;
      line-height:1.75;
      font-size:.93rem;
    }

    .pricing-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0, 1fr));
      gap:1rem;
    }

    .plan-card{
      position:relative;
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(17,27,22,.95), rgba(10,16,13,.97));
      border-radius:var(--radius);
      padding:1rem;
      min-height:100%;
      transition:transform .18s ease, border-color .18s ease, box-shadow .18s ease;
    }

    .plan-card:hover{
      transform:translateY(-2px);
      border-color:rgba(120,242,173,.2);
      box-shadow:0 16px 34px rgba(0,0,0,.26);
    }

    .plan-card.recommended{
      border-color:rgba(120,242,173,.32);
      box-shadow:0 18px 34px rgba(120,242,173,.08);
    }

    .plan-badge{
      display:inline-flex;
      align-items:center;
      gap:.4rem;
      padding:.35rem .6rem;
      border-radius:var(--pill);
      background:rgba(120,242,173,.1);
      border:1px solid rgba(120,242,173,.18);
      color:#d8ffe6;
      font-size:.78rem;
      font-weight:800;
      margin-bottom:.85rem;
      white-space:nowrap;
    }

    .plan-card h3{
      margin:0;
      font-size:1.08rem;
      font-weight:900;
      letter-spacing:0;
    }

    .price{
      display:flex;
      align-items:baseline;
      gap:.3rem;
      margin:.7rem 0 .8rem;
      font-weight:900;
      letter-spacing:0;
    }

    .price strong{
      font-size:2rem;
      line-height:1;
    }

    .price span{
      color:var(--muted);
      font-size:.9rem;
      font-weight:700;
    }

    .plan-card p{
      color:var(--muted);
      font-size:.92rem;
      line-height:1.7;
      margin:0 0 .9rem;
      min-height:3.6em;
    }

    .plan-list{
      margin:0 0 1rem;
      padding:0;
      list-style:none;
      display:grid;
      gap:.55rem;
    }

    .plan-list li{
      display:flex;
      align-items:flex-start;
      gap:.5rem;
      color:#e5f2ea;
      font-size:.9rem;
      line-height:1.58;
    }

    .plan-list li::before{
      content:"";
      width:8px;
      height:8px;
      margin-top:.5rem;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 4px rgba(120,242,173,.1);
      flex:0 0 auto;
    }

    .plan-foot{
      display:flex;
      gap:.6rem;
      flex-wrap:wrap;
      align-items:center;
    }

    .plan-note{
      display:block;
      margin-top:.8rem;
      color:var(--muted);
      font-size:.84rem;
    }

    .site-footer{
      padding:1.2rem 0 1rem;
    }

    .footer-shell{
      border-top:1px solid var(--line);
      padding-top:1rem;
    }

    .footer-grid{
      display:grid;
      grid-template-columns:1.1fr .8fr .8fr;
      gap:1rem;
      align-items:start;
    }

    .footer-brand{
      display:inline-flex;
      align-items:center;
      gap:.55rem;
      font-weight:900;
      font-size:1.02rem;
      margin-bottom:.5rem;
    }

    .footer-brand::before{
      content:"";
      width:12px;
      height:12px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 5px rgba(120,242,173,.12);
    }

    .footer-grid p{
      margin:0;
      color:var(--muted);
      font-size:.9rem;
      line-height:1.72;
    }

    .footer-links{
      display:flex;
      flex-direction:column;
      gap:.45rem;
      align-items:flex-start;
    }

    .footer-links a{
      color:#dce8e1;
      font-size:.92rem;
      font-weight:700;
    }

    .footer-links a:hover{
      color:#fff;
    }

    .footer-meta{
      display:flex;
      flex-direction:column;
      gap:.35rem;
      align-items:flex-start;
      color:#cbd7d0;
      font-size:.88rem;
    }

    .fixed-cta{
      position:fixed;
      inset:auto 0 0;
      padding:.7rem 0 .8rem;
      z-index:1040;
    }

    .cta-bar{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:1rem;
      padding:.8rem 1rem;
      border-radius:16px;
      border:1px solid rgba(120,242,173,.18);
      background:rgba(7,12,9,.94);
      box-shadow:0 16px 38px rgba(0,0,0,.38);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
    }

    .cta-copy{
      display:flex;
      flex-direction:column;
      gap:.08rem;
      min-width:0;
    }

    .cta-label{
      color:#b9efd0;
      font-size:.76rem;
      font-weight:800;
      text-transform:none;
      letter-spacing:0;
    }

    .cta-copy strong{
      font-size:.98rem;
      font-weight:900;
      line-height:1.25;
    }

    .cta-copy small{
      color:var(--muted);
      font-size:.82rem;
      line-height:1.45;
    }

    .cta-actions{
      display:flex;
      align-items:center;
      gap:.6rem;
      flex:0 0 auto;
    }

    .cta-actions .btn{
      min-width:120px;
    }

    .muted-inline{
      color:var(--muted);
    }

    .subtle-line{
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(255,255,255,.08), transparent);
      margin:1rem 0;
    }

    .panel-list{
      display:grid;
      gap:.65rem;
      margin-top:.9rem;
    }

    .panel-row{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:1rem;
      padding:.75rem .8rem;
      border-radius:var(--radius);
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.03);
    }

    .panel-row strong{
      display:block;
      font-size:.92rem;
      font-weight:900;
      margin-bottom:.12rem;
    }

    .panel-row span{
      display:block;
      color:var(--muted);
      font-size:.82rem;
      line-height:1.45;
    }

    .panel-value{
      font-size:1rem;
      font-weight:900;
      color:#effbf4;
      white-space:nowrap;
    }

    .section-foot{
      margin-top:.9rem;
      color:var(--muted);
      font-size:.9rem;
    }

    @media (max-width: 1199.98px){
      .hero-title{font-size:2.65rem}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-meta{grid-column:1 / -1}
    }

    @media (max-width: 991.98px){
      .floating-nav{
        position:sticky;
        top:8px;
      }
      .nav-shell{
        border-radius:22px;
        padding:.65rem .8rem;
      }
      .navbar-collapse{
        margin-top:.85rem;
        padding:.95rem;
        border-radius:20px;
        border:1px solid var(--line);
        background:rgba(7,12,9,.96);
      }
      .nav-actions{
        margin-top:.85rem;
      }
      .hero-title{font-size:2.25rem}
      .level-grid,
      .guide-grid,
      .pricing-grid{
        grid-template-columns:1fr;
      }
      .preview-grid,
      .news-grid{
        grid-template-columns:1fr;
      }
      .hero-stats{
        grid-template-columns:1fr;
      }
      .cta-bar{
        align-items:flex-start;
        flex-direction:column;
      }
      .cta-actions{
        width:100%;
      }
      .cta-actions .btn{
        width:100%;
        min-width:0;
      }
      body{
        padding-bottom:132px;
      }
    }

    @media (max-width: 767.98px){
      .hero-shell,
      .section-shell{
        padding:1rem;
        border-radius:12px;
      }
      .hero-title{font-size:2rem}
      .hero-copy{font-size:.97rem}
      .hero-actions .btn{
        width:100%;
      }
      .trust-strip{
        gap:.45rem;
      }
      .pill{
        font-size:.8rem;
      }
      .section-head{
        align-items:flex-start;
      }
      .section-head h2{
        font-size:1.25rem;
      }
      .compare-table tbody th,
      .compare-table tbody td,
      .compare-table thead th{
        padding:.8rem .75rem;
      }
      .accordion-button{
        padding:.9rem .9rem;
      }
      .accordion-body{
        padding:0 .9rem .9rem;
      }
      .footer-grid{
        grid-template-columns:1fr;
      }
      body{
        padding-bottom:142px;
      }
    }

    @media (max-width: 575.98px){
      .navbar-brand{
        font-size:.95rem;
      }
      .hero-title{
        font-size:1.76rem;
      }
      .hero-copy{
        font-size:.95rem;
      }
      .hero-panel h2{
        font-size:1.02rem;
      }
      .cta-bar{
        padding:.8rem .85rem;
      }
      .cta-copy strong{
        font-size:.94rem;
      }
      .cta-copy small{
        font-size:.78rem;
      }
      .section-head p{
        font-size:.92rem;
      }
      .news-link{
        flex-direction:column;
      }
      .news-link .news-meta{
        white-space:normal;
      }
      .preview-mask{
        flex-direction:column;
        align-items:flex-start;
      }
      .preview-mask small{
        max-width:none;
      }
    }

    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      *,
      *::before,
      *::after{
        animation:none !important;
        transition:none !important;
      }
    }

/* roulang page: category2 */
:root{
      --bg: #07110e;
      --bg-2: #0b1713;
      --panel: #0f1d18;
      --panel-2: #12241d;
      --line: rgba(175, 215, 193, .14);
      --line-strong: rgba(175, 215, 193, .22);
      --text: #f4faf6;
      --muted: #9fb1a8;
      --soft: #c7d8cf;
      --accent: #74e0a1;
      --accent-2: #ffd45a;
      --accent-3: #62c2ff;
      --danger: #ff7566;
      --shadow: 0 20px 50px rgba(0, 0, 0, .28);
      --shadow-soft: 0 10px 24px rgba(0, 0, 0, .20);
      --radius: 18px;
      --radius-lg: 24px;
      --nav-height: 76px;
      --page-pad: 34px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      color: var(--text);
      background:
        linear-gradient(180deg, rgba(255,255,255,.035), transparent 22%),
        linear-gradient(180deg, #07110e 0%, #0a1511 100%);
      font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
      line-height: 1.65;
      overflow-x: hidden;
      padding-bottom: 88px;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      background:
        linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px),
        linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px);
      background-size: 86px 86px;
      mask-image: linear-gradient(180deg, rgba(0,0,0,.9), rgba(0,0,0,.35) 60%, transparent 100%);
      opacity: .12;
      pointer-events: none;
      z-index: 0;
    }

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

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

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

    ::selection {
      background: rgba(116, 224, 161, .35);
      color: #fff;
    }

    .page-main {
      position: relative;
      z-index: 1;
    }

    .container-xl {
      max-width: 1240px;
    }

    .site-header {
      position: sticky;
      top: 12px;
      z-index: 1030;
      padding: 0 14px;
    }

    .floating-nav {
      background: rgba(8, 17, 14, .78);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      border: 1px solid rgba(203, 228, 215, .15);
      border-radius: 999px;
      box-shadow: var(--shadow-soft);
      margin: 0 auto;
    }

    .nav-shell {
      min-height: var(--nav-height);
      padding-inline: 14px;
    }

    .navbar-brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-size: 1rem;
      font-weight: 800;
      letter-spacing: 0;
      color: var(--text);
    }

    .brand-mark {
      width: 38px;
      height: 38px;
      border-radius: 50%;
      display: inline-grid;
      place-items: center;
      background: linear-gradient(145deg, rgba(116,224,161,.18), rgba(98,194,255,.12));
      border: 1px solid rgba(116,224,161,.35);
      color: var(--accent);
      box-shadow: inset 0 0 0 1px rgba(255,255,255,.04);
      flex: 0 0 auto;
    }

    .navbar-nav {
      gap: 8px;
    }

    .navbar .nav-link {
      color: rgba(244, 250, 246, .78);
      border-radius: 999px;
      padding: .72rem 1rem;
      font-weight: 700;
      transition: all .18s ease;
      border: 1px solid transparent;
    }

    .navbar .nav-link:hover,
    .navbar .nav-link:focus {
      color: #fff;
      border-color: rgba(116,224,161,.22);
      background: rgba(255,255,255,.03);
    }

    .navbar .nav-link.active {
      color: #09110e;
      background: linear-gradient(145deg, var(--accent), #b2ffd1);
      border-color: transparent;
      box-shadow: 0 12px 24px rgba(116,224,161,.18);
    }

    .nav-actions .btn {
      border-radius: 999px;
      padding: .74rem 1rem;
      font-weight: 800;
      border-width: 1px;
      display: inline-flex;
      align-items: center;
      gap: .45rem;
    }

    .btn-outline-light {
      border-color: rgba(255,255,255,.2);
      color: #fff;
      background: rgba(255,255,255,.02);
    }

    .btn-outline-light:hover,
    .btn-outline-light:focus {
      background: rgba(255,255,255,.08);
      border-color: rgba(255,255,255,.36);
      color: #fff;
    }

    .btn-accent,
    .btn-primary {
      color: #07110e;
      background: linear-gradient(145deg, var(--accent), #b5f9d0);
      border: none;
      box-shadow: 0 14px 30px rgba(116,224,161,.20);
    }

    .btn-accent:hover,
    .btn-accent:focus,
    .btn-primary:hover,
    .btn-primary:focus {
      color: #04100b;
      background: linear-gradient(145deg, #8ce9b0, #d3ffe2);
      box-shadow: 0 16px 34px rgba(116,224,161,.28);
      transform: translateY(-1px);
    }

    .btn-ghost {
      color: var(--text);
      background: rgba(255,255,255,.03);
      border: 1px solid rgba(203,228,215,.14);
    }

    .btn-ghost:hover,
    .btn-ghost:focus {
      background: rgba(255,255,255,.07);
      border-color: rgba(203,228,215,.24);
      color: #fff;
      transform: translateY(-1px);
    }

    .hero-section {
      padding: 28px 14px 18px;
    }

    .hero-shell {
      position: relative;
      overflow: hidden;
      border: 1px solid rgba(203,228,215,.14);
      border-radius: 28px;
      background:
        linear-gradient(145deg, rgba(255,255,255,.04), rgba(255,255,255,.015)),
        linear-gradient(180deg, #0a1511 0%, #0c1713 100%);
      box-shadow: var(--shadow);
      padding: 30px;
    }

    .hero-shell::after {
      content: "";
      position: absolute;
      inset: auto -18% -45% auto;
      width: 360px;
      height: 360px;
      background: linear-gradient(145deg, rgba(116,224,161,.12), rgba(98,194,255,.06));
      border-radius: 40px;
      transform: rotate(10deg);
      filter: blur(18px);
      opacity: .72;
      pointer-events: none;
    }

    .hero-grid {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: 1.12fr .88fr;
      gap: 26px;
      align-items: center;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: .45rem .8rem;
      border-radius: 999px;
      border: 1px solid rgba(116,224,161,.24);
      background: rgba(116,224,161,.08);
      color: #dff7e8;
      font-weight: 700;
      font-size: .88rem;
      margin-bottom: 16px;
    }

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

    h1, h2, h3, h4, h5 {
      letter-spacing: 0;
      margin: 0;
    }

    .hero-title {
      font-size: clamp(2.2rem, 4vw, 4.15rem);
      line-height: 1.04;
      font-weight: 900;
      margin-bottom: 16px;
      max-width: 12ch;
    }

    .hero-copy p {
      color: var(--soft);
      margin-bottom: 0;
    }

    .hero-lead {
      font-size: 1.02rem;
      max-width: 58ch;
    }

    .hero-actions {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      margin-top: 22px;
    }

    .hero-actions .btn {
      min-height: 52px;
      padding-inline: 18px;
      border-radius: 999px;
      font-weight: 800;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .trust-strip {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 20px;
    }

    .trust-item {
      padding: .68rem .88rem;
      border-radius: 999px;
      border: 1px solid rgba(203,228,215,.14);
      background: rgba(255,255,255,.03);
      color: #d8e7de;
      font-size: .92rem;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .trust-item i {
      color: var(--accent);
    }

    .hero-note {
      margin-top: 16px;
      display: inline-flex;
      gap: 10px;
      align-items: center;
      color: var(--muted);
      font-size: .93rem;
    }

    .hero-note strong {
      color: #fff;
      font-weight: 800;
    }

    .panel-stack {
      display: grid;
      gap: 14px;
    }

    .progress-panel,
    .tier-panel,
    .preview-mini {
      border: 1px solid rgba(203,228,215,.14);
      border-radius: 22px;
      background: linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.02));
      box-shadow: var(--shadow-soft);
    }

    .progress-panel {
      padding: 18px;
    }

    .progress-head {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      align-items: center;
      margin-bottom: 16px;
    }

    .progress-head h3 {
      font-size: 1rem;
      font-weight: 800;
    }

    .progress-head .tag {
      border: 1px solid rgba(255, 212, 90, .22);
      color: #ffe58e;
      background: rgba(255, 212, 90, .08);
      font-size: .82rem;
      border-radius: 999px;
      padding: .38rem .65rem;
      font-weight: 800;
    }

    .ring-wrap {
      display: grid;
      grid-template-columns: 156px 1fr;
      gap: 16px;
      align-items: center;
    }

    .progress-ring {
      width: 156px;
      aspect-ratio: 1;
      border-radius: 50%;
      background:
        conic-gradient(var(--accent) calc(var(--progress, 78) * 1%), rgba(255,255,255,.08) 0);
      padding: 10px;
      box-shadow: inset 0 0 0 1px rgba(255,255,255,.04);
      margin: 0 auto;
    }

    .ring-inner {
      width: 100%;
      height: 100%;
      border-radius: 50%;
      background: linear-gradient(180deg, #0c1713, #0b140f);
      border: 1px solid rgba(203,228,215,.12);
      display: grid;
      place-items: center;
      text-align: center;
      padding: 10px;
    }

    .ring-inner strong {
      display: block;
      font-size: 2.25rem;
      line-height: 1;
      font-weight: 900;
      letter-spacing: 0;
    }

    .ring-inner span {
      display: block;
      color: var(--muted);
      font-size: .9rem;
      margin-top: 6px;
    }

    .progress-copy {
      color: var(--soft);
      font-size: .95rem;
    }

    .progress-copy ul {
      list-style: none;
      padding: 0;
      margin: 14px 0 0;
      display: grid;
      gap: 10px;
    }

    .progress-copy li {
      display: flex;
      gap: 10px;
      align-items: flex-start;
    }

    .progress-copy i {
      color: var(--accent);
      margin-top: 2px;
      flex: 0 0 auto;
    }

    .tier-panel {
      padding: 16px;
    }

    .tier-label {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 10px;
      margin-bottom: 12px;
    }

    .tier-label strong {
      font-size: 1rem;
      font-weight: 800;
    }

    .tier-label span {
      color: var(--muted);
      font-size: .88rem;
    }

    .tier-list {
      display: grid;
      gap: 12px;
    }

    .tier-item {
      padding: 14px 14px 13px;
      border-radius: 18px;
      background: rgba(255,255,255,.025);
      border: 1px solid rgba(203,228,215,.12);
      display: grid;
      gap: 8px;
    }

    .tier-item.recommended {
      border-color: rgba(116,224,161,.30);
      background: linear-gradient(145deg, rgba(116,224,161,.11), rgba(255,255,255,.025));
      box-shadow: 0 12px 28px rgba(116,224,161,.10);
    }

    .tier-top {
      display: flex;
      justify-content: space-between;
      gap: 8px;
      align-items: center;
    }

    .tier-top strong {
      font-size: 1rem;
      font-weight: 900;
    }

    .tier-top .badge {
      border-radius: 999px;
      font-size: .74rem;
      letter-spacing: 0;
      padding: .38rem .5rem;
      font-weight: 800;
      color: #08110e;
      background: var(--accent);
    }

    .tier-item p {
      margin: 0;
      color: var(--muted);
      font-size: .92rem;
    }

    .tier-mini {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      align-items: center;
      color: var(--soft);
      font-size: .88rem;
      padding-top: 2px;
      border-top: 1px dashed rgba(203,228,215,.14);
    }

    .section-band {
      padding: 24px 14px;
    }

    .section-shell {
      border: 1px solid rgba(203,228,215,.12);
      border-radius: 26px;
      background: rgba(10, 19, 15, .72);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      box-shadow: var(--shadow-soft);
      padding: 26px;
    }

    .section-head {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      align-items: end;
      margin-bottom: 18px;
    }

    .section-head h2 {
      font-size: clamp(1.4rem, 2.4vw, 2rem);
      font-weight: 900;
    }

    .section-head p {
      margin: 0;
      color: var(--muted);
      max-width: 60ch;
    }

    .compare-wrap {
      border: 1px solid rgba(203,228,215,.12);
      border-radius: 22px;
      overflow: hidden;
      background: rgba(255,255,255,.02);
    }

    .compare-wrap table {
      margin: 0;
      color: var(--text);
      min-width: 820px;
    }

    .compare-wrap thead th {
      background: rgba(255,255,255,.04);
      color: #fff;
      border-bottom-color: rgba(203,228,215,.10);
      font-size: .92rem;
      font-weight: 800;
      padding: 16px 18px;
    }

    .compare-wrap tbody td,
    .compare-wrap tbody th {
      border-top-color: rgba(203,228,215,.08);
      padding: 15px 18px;
      vertical-align: middle;
      background: transparent;
    }

    .compare-wrap tbody tr:hover td,
    .compare-wrap tbody tr:hover th {
      background: rgba(255,255,255,.02);
    }

    .plan-head {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-weight: 900;
    }

    .plan-head .mark {
      font-size: .74rem;
      padding: .28rem .48rem;
      border-radius: 999px;
      background: rgba(255, 212, 90, .13);
      color: #ffe28d;
      border: 1px solid rgba(255, 212, 90, .20);
    }

    .check {
      color: var(--accent);
      font-size: 1.1rem;
      vertical-align: middle;
    }

    .cross {
      color: rgba(255,255,255,.24);
      font-size: 1.1rem;
      vertical-align: middle;
    }

    .feature-grid {
      display: grid;
      grid-template-columns: 1fr 1.08fr;
      gap: 18px;
      align-items: stretch;
    }

    .feature-panel {
      border-radius: 22px;
      border: 1px solid rgba(203,228,215,.12);
      background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015));
      padding: 22px;
      box-shadow: var(--shadow-soft);
    }

    .feature-panel .eyebrow {
      margin-bottom: 14px;
    }

    .feature-panel h3 {
      font-size: 1.45rem;
      font-weight: 900;
      margin-bottom: 12px;
    }

    .feature-panel p {
      color: var(--muted);
      margin-bottom: 18px;
    }

    .progress-list {
      display: grid;
      gap: 14px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .progress-list li {
      border-radius: 18px;
      padding: 13px 14px;
      background: rgba(255,255,255,.03);
      border: 1px solid rgba(203,228,215,.10);
    }

    .progress-list .row-top {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 8px;
      font-weight: 800;
    }

    .bar {
      height: 8px;
      background: rgba(255,255,255,.08);
      border-radius: 999px;
      overflow: hidden;
    }

    .bar span {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--accent), #b2ffd1);
    }

    .feature-cards {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
    }

    .feature-card {
      border: 1px solid rgba(203,228,215,.12);
      border-radius: 20px;
      background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015));
      padding: 18px;
      box-shadow: var(--shadow-soft);
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
      min-height: 170px;
    }

    .feature-card:hover {
      transform: translateY(-2px);
      border-color: rgba(116,224,161,.24);
      background: linear-gradient(180deg, rgba(116,224,161,.08), rgba(255,255,255,.015));
    }

    .feature-icon {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      margin-bottom: 14px;
      color: #06110e;
      background: linear-gradient(145deg, var(--accent), #baf8d2);
      box-shadow: 0 12px 20px rgba(116,224,161,.16);
    }

    .feature-card h3 {
      font-size: 1.03rem;
      font-weight: 900;
      margin-bottom: 8px;
    }

    .feature-card p {
      margin: 0;
      color: var(--muted);
      font-size: .95rem;
    }

    .feature-foot {
      margin-top: 12px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 10px;
      color: var(--soft);
      font-size: .88rem;
    }

    .preview-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 14px;
    }

    .preview-card {
      position: relative;
      overflow: hidden;
      border: 1px solid rgba(203,228,215,.12);
      border-radius: 20px;
      background:
        linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.018)),
        linear-gradient(180deg, #101e19, #0b1511);
      box-shadow: var(--shadow-soft);
      min-height: 230px;
      padding: 18px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: transform .18s ease, border-color .18s ease;
    }

    .preview-card:hover {
      transform: translateY(-2px);
      border-color: rgba(116,224,161,.24);
    }

    .preview-card::after {
      content: "";
      position: absolute;
      inset: auto -10% -30% auto;
      width: 180px;
      height: 180px;
      background: linear-gradient(145deg, rgba(116,224,161,.12), rgba(98,194,255,.06));
      filter: blur(18px);
      opacity: .7;
      pointer-events: none;
    }

    .preview-top {
      position: relative;
      z-index: 1;
      display: flex;
      justify-content: space-between;
      gap: 10px;
      margin-bottom: 24px;
    }

    .preview-top .badge {
      border-radius: 999px;
      padding: .36rem .55rem;
      font-size: .74rem;
      font-weight: 800;
      border: 1px solid rgba(203,228,215,.16);
      background: rgba(255,255,255,.03);
      color: #e6f4ea;
    }

    .preview-body {
      position: relative;
      z-index: 1;
    }

    .preview-body h3 {
      font-size: 1.08rem;
      font-weight: 900;
      margin-bottom: 10px;
    }

    .preview-body p {
      margin: 0;
      color: var(--muted);
      font-size: .93rem;
    }

    .preview-mask {
      margin-top: 16px;
      border-radius: 16px;
      border: 1px solid rgba(203,228,215,.12);
      background: rgba(255,255,255,.03);
      padding: 12px;
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
    }

    .preview-mask .line {
      height: 10px;
      border-radius: 999px;
      background: linear-gradient(90deg, rgba(255,255,255,.18), rgba(255,255,255,.04));
      margin-bottom: 8px;
    }

    .preview-mask .line:last-child {
      margin-bottom: 0;
      width: 72%;
    }

    .preview-footer {
      position: relative;
      z-index: 1;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 10px;
      margin-top: 18px;
      color: var(--soft);
      font-size: .88rem;
    }

    .preview-footer a {
      color: #fff;
      font-weight: 800;
    }

    .flow-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 14px;
    }

    .flow-card {
      border: 1px solid rgba(203,228,215,.12);
      border-radius: 20px;
      background: rgba(255,255,255,.03);
      padding: 18px;
      box-shadow: var(--shadow-soft);
      min-height: 168px;
    }

    .flow-step {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 44px;
      height: 44px;
      border-radius: 14px;
      background: linear-gradient(145deg, var(--accent), #b6f8d2);
      color: #06110e;
      font-weight: 900;
      margin-bottom: 14px;
    }

    .flow-card h3 {
      font-size: 1.05rem;
      font-weight: 900;
      margin-bottom: 8px;
    }

    .flow-card p {
      margin: 0;
      color: var(--muted);
      font-size: .95rem;
    }

    .flow-card .mini-note {
      margin-top: 12px;
      color: #dfeee4;
      font-size: .88rem;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .flow-card .mini-note i {
      color: var(--accent);
    }

    .faq-shell {
      display: grid;
      grid-template-columns: 1fr;
      gap: 14px;
    }

    .accordion {
      display: grid;
      gap: 12px;
    }

    .accordion-item {
      background: transparent;
      border: 1px solid rgba(203,228,215,.12);
      border-radius: 18px !important;
      overflow: hidden;
      box-shadow: var(--shadow-soft);
    }

    .accordion-button {
      background: rgba(255,255,255,.03);
      color: #fff;
      font-weight: 800;
      padding: 18px 18px;
      box-shadow: none !important;
    }

    .accordion-button:not(.collapsed) {
      color: #fff;
      background: rgba(116,224,161,.08);
    }

    .accordion-button::after {
      filter: invert(1) brightness(1.6);
    }

    .accordion-body {
      background: rgba(255,255,255,.02);
      color: var(--soft);
      padding: 16px 18px 18px;
      border-top: 1px solid rgba(203,228,215,.08);
    }

    .membership-grid {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 16px;
      align-items: stretch;
    }

    .membership-summary,
    .membership-plans {
      border: 1px solid rgba(203,228,215,.12);
      border-radius: 24px;
      background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015));
      box-shadow: var(--shadow-soft);
      padding: 22px;
    }

    .membership-summary h2 {
      font-size: clamp(1.45rem, 2.5vw, 2.05rem);
      font-weight: 900;
      margin-bottom: 12px;
    }

    .membership-summary p {
      color: var(--muted);
      margin-bottom: 18px;
      max-width: 56ch;
    }

    .membership-points {
      display: grid;
      gap: 12px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .membership-points li {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      padding: 12px 14px;
      border-radius: 16px;
      background: rgba(255,255,255,.025);
      border: 1px solid rgba(203,228,215,.10);
      color: #dbe8df;
    }

    .membership-points i {
      color: var(--accent);
      margin-top: 2px;
    }

    .plans-grid {
      display: grid;
      gap: 12px;
    }

    .plan-card {
      border: 1px solid rgba(203,228,215,.12);
      border-radius: 20px;
      background: rgba(255,255,255,.03);
      padding: 18px;
      transition: transform .18s ease, border-color .18s ease;
    }

    .plan-card:hover {
      transform: translateY(-2px);
      border-color: rgba(116,224,161,.24);
    }

    .plan-card.recommended {
      background: linear-gradient(145deg, rgba(116,224,161,.10), rgba(255,255,255,.03));
      border-color: rgba(116,224,161,.28);
    }

    .plan-card .top {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      align-items: flex-start;
      margin-bottom: 12px;
    }

    .plan-card h3 {
      font-size: 1.08rem;
      font-weight: 900;
      margin-bottom: 6px;
    }

    .plan-card .sub {
      color: var(--muted);
      font-size: .92rem;
    }

    .plan-card .flag {
      white-space: nowrap;
      font-size: .74rem;
      padding: .38rem .55rem;
      border-radius: 999px;
      font-weight: 800;
      background: rgba(255, 212, 90, .14);
      color: #ffe28d;
      border: 1px solid rgba(255, 212, 90, .18);
    }

    .plan-card ul {
      list-style: none;
      padding: 0;
      margin: 14px 0 16px;
      display: grid;
      gap: 8px;
      color: #dce8e0;
    }

    .plan-card li {
      display: flex;
      gap: 10px;
      align-items: flex-start;
    }

    .plan-card li i {
      color: var(--accent);
      margin-top: 2px;
      flex: 0 0 auto;
    }

    .plan-card .plan-actions {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
    }

    .plan-card .btn {
      min-height: 46px;
      border-radius: 999px;
      font-weight: 800;
      padding-inline: 16px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .support-bar {
      margin-top: 12px;
      padding: 14px 16px;
      border-radius: 18px;
      background: rgba(255,255,255,.03);
      border: 1px solid rgba(203,228,215,.10);
      color: var(--muted);
      display: flex;
      justify-content: space-between;
      gap: 12px;
      flex-wrap: wrap;
      align-items: center;
    }

    .support-bar strong {
      color: #fff;
    }

    .sticky-cta {
      position: fixed;
      left: 50%;
      bottom: 14px;
      transform: translateX(-50%);
      width: min(1200px, calc(100% - 20px));
      z-index: 1040;
      background: rgba(8, 17, 14, .88);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      border: 1px solid rgba(203,228,215,.16);
      border-radius: 18px;
      box-shadow: var(--shadow);
      padding: 12px 14px;
      display: flex;
      justify-content: space-between;
      gap: 12px;
      align-items: center;
    }

    .sticky-cta .summary {
      display: grid;
      gap: 4px;
      min-width: 0;
    }

    .sticky-cta .summary strong {
      font-size: 1rem;
      font-weight: 900;
    }

    .sticky-cta .summary span {
      color: var(--muted);
      font-size: .88rem;
    }

    .sticky-cta .btn {
      min-height: 48px;
      border-radius: 999px;
      padding-inline: 18px;
      font-weight: 900;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      flex: 0 0 auto;
    }

    .site-footer {
      position: relative;
      z-index: 1;
      padding: 18px 14px 28px;
    }

    .footer-shell {
      border: 1px solid rgba(203,228,215,.12);
      border-radius: 22px;
      background: rgba(255,255,255,.03);
      box-shadow: var(--shadow-soft);
      padding: 24px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.3fr .9fr .8fr;
      gap: 16px;
      align-items: start;
    }

    .footer-brand {
      font-size: 1.05rem;
      font-weight: 900;
      color: #fff;
      display: inline-block;
      margin-bottom: 10px;
    }

    .site-footer p {
      color: var(--muted);
      margin: 0;
      max-width: 30ch;
    }

    .footer-links {
      display: flex;
      flex-wrap: wrap;
      gap: 10px 14px;
      align-content: start;
    }

    .footer-links a {
      color: #dbe8df;
      font-weight: 700;
      opacity: .9;
    }

    .footer-links a:hover,
    .footer-links a:focus {
      color: #fff;
      opacity: 1;
    }

    .footer-meta {
      display: grid;
      gap: 8px;
      color: var(--muted);
      justify-items: end;
      text-align: right;
    }

    .footer-meta span:last-child {
      color: #d7e7de;
      font-weight: 700;
    }

    .section-divider {
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(203,228,215,.18), transparent);
      margin: 26px 0 0;
    }

    .navbar-toggler {
      border: 1px solid rgba(203,228,215,.16);
      border-radius: 12px;
      padding: .5rem .65rem;
      box-shadow: none !important;
    }

    .navbar-toggler:focus {
      box-shadow: 0 0 0 .2rem rgba(116,224,161,.15) !important;
    }

    .navbar-toggler-icon {
      filter: invert(1) brightness(1.5);
    }

    .small-muted {
      color: var(--muted);
      font-size: .88rem;
    }

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

      .preview-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .flow-grid {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 991.98px) {
      .floating-nav {
        border-radius: 24px;
      }

      .navbar-collapse {
        padding: 10px 0 4px;
      }

      .navbar-nav {
        gap: 6px;
        margin-top: 10px;
      }

      .nav-actions {
        margin-top: 12px;
      }

      .hero-shell,
      .section-shell,
      .membership-summary,
      .membership-plans,
      .footer-shell {
        padding: 20px;
      }

      .ring-wrap {
        grid-template-columns: 1fr;
        justify-items: start;
      }

      .progress-ring {
        width: 142px;
      }

      .feature-cards {
        grid-template-columns: 1fr;
      }

      .footer-grid {
        grid-template-columns: 1fr;
      }

      .footer-meta {
        justify-items: start;
        text-align: left;
      }

      .sticky-cta {
        width: calc(100% - 14px);
        bottom: 8px;
        padding: 11px 12px;
      }
    }

    @media (max-width: 767.98px) {
      .site-header {
        top: 8px;
        padding: 0 8px;
      }

      .hero-section,
      .section-band,
      .site-footer {
        padding-left: 8px;
        padding-right: 8px;
      }

      .hero-shell {
        border-radius: 22px;
      }

      .hero-title {
        max-width: 11ch;
      }

      .hero-actions {
        flex-direction: column;
      }

      .hero-actions .btn {
        width: 100%;
        justify-content: center;
      }

      .preview-grid {
        grid-template-columns: 1fr;
      }

      .support-bar {
        align-items: flex-start;
      }

      .sticky-cta {
        flex-direction: column;
        align-items: stretch;
      }

      .sticky-cta .btn {
        width: 100%;
        justify-content: center;
      }
    }

    @media (max-width: 575.98px) {
      .hero-shell,
      .section-shell,
      .membership-summary,
      .membership-plans,
      .footer-shell {
        padding: 16px;
      }

      .hero-title {
        font-size: 2rem;
      }

      .section-head {
        flex-direction: column;
        align-items: flex-start;
      }

      .hero-note {
        align-items: flex-start;
      }
    }

    .focus-visible:focus,
    .btn:focus,
    .nav-link:focus {
      outline: none;
      box-shadow: 0 0 0 .22rem rgba(116,224,161,.18);
    }

/* roulang page: category1 */
:root{
      --bg: #07110d;
      --bg-2: #0b1511;
      --surface: rgba(255,255,255,.04);
      --surface-2: rgba(255,255,255,.07);
      --surface-3: rgba(255,255,255,.1);
      --line: rgba(160, 190, 170, .18);
      --line-strong: rgba(120, 255, 166, .35);
      --text: #eef6ef;
      --muted: #a9b8b0;
      --muted-2: #7f8f88;
      --dark: #111a16;
      --accent: #72f59a;
      --accent-2: #b7ffcd;
      --accent-3: #dbffe5;
      --warn: #ffca66;
      --danger: #ff6d6d;
      --shadow: 0 18px 40px rgba(0,0,0,.28);
      --shadow-soft: 0 10px 26px rgba(0,0,0,.18);
      --radius: 8px;
      --radius-sm: 8px;
      --space-1: 6px;
      --space-2: 10px;
      --space-3: 14px;
      --space-4: 18px;
      --space-5: 24px;
      --space-6: 32px;
      --space-7: 44px;
      --space-8: 60px;
      --container: 1200px;
    }

    *{ box-sizing:border-box; }
    html{ scroll-behavior:smooth; }
    body{
      margin:0;
      color:var(--text);
      background:
        linear-gradient(180deg, #07110d 0%, #07120e 35%, #0a1411 100%);
      font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
      line-height:1.65;
      overflow-x:hidden;
      letter-spacing:0;
    }

    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      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: 54px 54px;
      mask-image: linear-gradient(180deg, rgba(0,0,0,.55), rgba(0,0,0,.08) 60%, transparent 100%);
      opacity:.55;
      z-index:0;
    }

    a{ color:inherit; text-decoration:none; }
    img{ max-width:100%; display:block; }
    button, input, textarea, select{
      font:inherit;
    }
    :focus-visible{
      outline:2px solid var(--accent);
      outline-offset:2px;
    }

    .container-xl{
      max-width: var(--container);
    }

    .site-header{
      position:fixed;
      top:14px;
      left:0;
      right:0;
      z-index:1030;
      pointer-events:none;
    }

    .floating-nav{
      pointer-events:auto;
    }

    .nav-shell{
      display:flex;
      align-items:center;
      gap:12px;
      padding:10px 14px;
      background: rgba(8, 16, 12, .74);
      border:1px solid rgba(114,245,154,.14);
      border-radius: 999px;
      box-shadow: var(--shadow-soft);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
    }

    .navbar-brand{
      display:inline-flex;
      align-items:center;
      gap:10px;
      color:var(--text) !important;
      font-weight:800;
      letter-spacing:0;
      white-space:nowrap;
    }

    .brand-mark{
      width:34px;
      height:34px;
      border-radius: 999px;
      display:inline-grid;
      place-items:center;
      background: linear-gradient(180deg, rgba(114,245,154,.22), rgba(114,245,154,.08));
      border:1px solid rgba(114,245,154,.35);
      color: var(--accent);
      flex:0 0 auto;
    }

    .navbar-nav{
      gap:6px;
      align-items:center;
    }

    .navbar .nav-link{
      color: rgba(238,246,239,.84);
      border-radius:999px;
      padding:10px 16px;
      font-weight:600;
      transition: all .18s ease;
    }

    .navbar .nav-link:hover,
    .navbar .nav-link:focus-visible{
      color: #f5fff7;
      background: rgba(255,255,255,.06);
    }

    .navbar .nav-link.active{
      color:#06120d;
      background: linear-gradient(180deg, var(--accent-2), var(--accent));
      box-shadow: 0 10px 24px rgba(114,245,154,.18);
    }

    .nav-actions{
      margin-left:auto;
      display:flex;
      align-items:center;
      gap:10px;
    }

    .nav-actions .btn{
      border-radius:999px;
      padding:10px 16px;
      font-weight:700;
      display:inline-flex;
      align-items:center;
      gap:8px;
      white-space:nowrap;
    }

    .btn-outline-light{
      border-color: rgba(255,255,255,.28);
      color:#f3faf5;
      background: rgba(255,255,255,.03);
    }

    .btn-outline-light:hover,
    .btn-outline-light:focus-visible{
      background: rgba(255,255,255,.08);
      border-color: rgba(255,255,255,.42);
      color:#fff;
    }

    .btn-strong{
      border:none;
      border-radius: 999px;
      padding: 14px 20px;
      color:#07120d;
      background: linear-gradient(180deg, var(--accent-2), var(--accent));
      box-shadow: 0 16px 30px rgba(114,245,154,.18);
      font-weight:800;
      display:inline-flex;
      align-items:center;
      gap:10px;
      transition: transform .18s ease, filter .18s ease, box-shadow .18s ease;
    }

    .btn-strong:hover,
    .btn-strong:focus-visible{
      transform: translateY(-1px);
      filter: brightness(1.02);
      box-shadow: 0 18px 34px rgba(114,245,154,.22);
      color:#07120d;
    }

    .btn-soft{
      border-radius: 999px;
      padding: 14px 20px;
      color: var(--text);
      background: rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.12);
      font-weight:700;
      display:inline-flex;
      align-items:center;
      gap:10px;
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
    }

    .btn-soft:hover,
    .btn-soft:focus-visible{
      transform: translateY(-1px);
      border-color: rgba(114,245,154,.28);
      background: rgba(255,255,255,.09);
      color:#fff;
    }

    main{
      position:relative;
      z-index:1;
      padding-bottom: 110px;
    }

    .hero-band{
      position:relative;
      background:
        linear-gradient(180deg, #f5f7f3 0%, #e8efe7 100%);
      color:#102018;
      padding: 108px 0 24px;
      border-bottom:1px solid rgba(16,32,24,.12);
    }

    .hero-band::after{
      content:"";
      position:absolute;
      inset:auto 0 0 0;
      height:1px;
      background: linear-gradient(90deg, transparent, rgba(16,32,24,.18), transparent);
    }

    .hero-grid{
      display:grid;
      grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr);
      gap:24px;
      align-items:start;
    }

    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:6px 12px;
      border-radius:999px;
      background: rgba(16,32,24,.06);
      color:#173125;
      font-weight:700;
      font-size:.92rem;
      margin-bottom:14px;
    }

    .hero-copy h1{
      margin:0;
      color:#0d1915;
      font-size: clamp(2rem, 3vw, 2.7rem);
      line-height:1.08;
      letter-spacing:0;
      font-weight:900;
      max-width: 11ch;
    }

    .hero-copy .lead{
      margin:16px 0 0;
      max-width: 58ch;
      color:#304037;
      font-size:1.02rem;
    }

    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:22px;
    }

    .trust-strip{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:18px;
    }

    .trust-chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 12px;
      border-radius:999px;
      background: rgba(16,32,24,.04);
      border:1px solid rgba(16,32,24,.08);
      color:#244234;
      font-weight:600;
      font-size:.92rem;
    }

    .hero-panel{
      background: linear-gradient(180deg, #0e1713 0%, #101c17 100%);
      border:1px solid rgba(114,245,154,.18);
      color:var(--text);
      border-radius: var(--radius);
      padding:18px;
      box-shadow: var(--shadow);
      min-height: 100%;
    }

    .panel-head{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      margin-bottom:16px;
      padding-bottom:14px;
      border-bottom:1px solid rgba(255,255,255,.08);
    }

    .panel-head .panel-label{
      color:var(--muted);
      font-size:.92rem;
    }

    .panel-head .panel-title{
      display:block;
      margin-top:2px;
      font-size:1.15rem;
      font-weight:800;
    }

    .status-pill{
      padding:8px 10px;
      border-radius:999px;
      background: rgba(114,245,154,.12);
      border:1px solid rgba(114,245,154,.26);
      color:var(--accent-2);
      font-size:.86rem;
      font-weight:700;
      white-space:nowrap;
    }

    .score-grid{
      display:grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap:12px;
    }

    .score-item{
      padding:14px;
      background: rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
      border-radius: var(--radius-sm);
    }

    .score-item .score-k{
      display:block;
      font-size:.88rem;
      color:var(--muted);
      margin-bottom:6px;
    }

    .score-item .score-v{
      display:block;
      font-size:1.05rem;
      font-weight:800;
      color:#f2fbf4;
    }

    .score-item.highlight{
      border-color: rgba(114,245,154,.24);
      background: linear-gradient(180deg, rgba(114,245,154,.12), rgba(255,255,255,.04));
    }

    .meter{
      margin-top:16px;
      padding:14px;
      border-radius: var(--radius-sm);
      background: rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
    }

    .meter-head{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:10px;
      margin-bottom:10px;
      font-weight:700;
      color:#f4fbf5;
    }

    .meter-track{
      height:10px;
      border-radius:999px;
      background: rgba(255,255,255,.08);
      overflow:hidden;
    }

    .meter-bar{
      width:76%;
      height:100%;
      border-radius:inherit;
      background: linear-gradient(90deg, #8effb3, #45d86d);
    }

    .meter-note{
      margin-top:10px;
      color:var(--muted);
      font-size:.92rem;
    }

    .section-block{
      padding: 26px 0 8px;
    }

    .section-block .section-shell{
      padding: 0;
    }

    .section-header{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:18px;
      margin-bottom:16px;
    }

    .section-heading{
      margin:0;
      font-size:1.42rem;
      font-weight:850;
      letter-spacing:0;
      color:#f4fbf5;
    }

    .section-subtitle{
      margin:6px 0 0;
      max-width: 66ch;
      color:var(--muted);
      font-size:.98rem;
    }

    .section-tip{
      color:var(--muted-2);
      font-size:.92rem;
      white-space:nowrap;
    }

    .surface-panel{
      background: rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
      border-radius: var(--radius);
      box-shadow: var(--shadow-soft);
    }

    .compare-wrap{
      overflow:hidden;
    }

    .compare-table{
      margin:0;
      color:var(--text);
    }

    .compare-table thead th{
      background: rgba(255,255,255,.05);
      color:#f5fcf6;
      border-bottom:1px solid rgba(255,255,255,.08);
      padding:16px 14px;
      font-size:.95rem;
      font-weight:800;
    }

    .compare-table tbody td{
      padding:16px 14px;
      border-top:1px solid rgba(255,255,255,.08);
      vertical-align:middle;
      color:var(--text);
    }

    .compare-table tbody tr:hover{
      background: rgba(255,255,255,.03);
    }

    .compare-name{
      display:flex;
      align-items:center;
      gap:10px;
      font-weight:800;
    }

    .compare-tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      font-size:.84rem;
      font-weight:700;
      white-space:nowrap;
    }

    .tag-ghost{
      background: rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.08);
      color:var(--muted);
    }

    .tag-hot{
      background: rgba(255, 202, 102, .12);
      border:1px solid rgba(255, 202, 102, .25);
      color: #ffd585;
    }

    .tag-on{
      background: rgba(114,245,154,.12);
      border:1px solid rgba(114,245,154,.26);
      color: var(--accent-2);
    }

    .tag-off{
      background: rgba(255,109,109,.1);
      border:1px solid rgba(255,109,109,.2);
      color: #ffb2b2;
    }

    .check-line{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:#eaf7eb;
      font-weight:600;
    }

    .muted-line{
      color:var(--muted);
    }

    .highlight-grid{
      display:grid;
      grid-template-columns: minmax(0, 1.1fr) minmax(280px, .9fr);
      gap:18px;
      align-items:start;
    }

    .highlight-cards{
      display:grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap:14px;
    }

    .mini-card{
      padding:18px;
      background: rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
      border-radius: var(--radius);
      min-height: 164px;
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
    }

    .mini-card:hover{
      transform: translateY(-2px);
      border-color: rgba(114,245,154,.22);
      background: rgba(255,255,255,.055);
    }

    .mini-card .mini-icon{
      width:42px;
      height:42px;
      border-radius:12px;
      display:inline-grid;
      place-items:center;
      background: rgba(114,245,154,.1);
      color: var(--accent);
      border:1px solid rgba(114,245,154,.22);
      margin-bottom:12px;
      flex:0 0 auto;
    }

    .mini-card h3{
      margin:0;
      font-size:1.06rem;
      font-weight:800;
      color:#f4fbf5;
    }

    .mini-card p{
      margin:10px 0 0;
      color:var(--muted);
      font-size:.95rem;
    }

    .mini-badges{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:14px;
    }

    .mini-note{
      padding:20px;
      border-radius: var(--radius);
      background:
        linear-gradient(180deg, rgba(114,245,154,.08), rgba(255,255,255,.03));
      border:1px solid rgba(114,245,154,.18);
      height:100%;
    }

    .mini-note .note-title{
      margin:0 0 10px;
      font-size:1.04rem;
      font-weight:800;
      color:#f7fdf8;
    }

    .mini-note ul{
      padding:0;
      margin:0;
      list-style:none;
      display:grid;
      gap:10px;
    }

    .mini-note li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color: #dbe8df;
    }

    .mini-note li i{
      color: var(--accent);
      margin-top:4px;
      flex:0 0 auto;
    }

    .preview-tools{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:16px;
    }

    .preview-tabs{
      gap:8px;
      flex-wrap:wrap;
      border:none;
    }

    .preview-tabs .nav-link{
      border-radius:999px;
      padding:10px 16px;
      color:var(--muted);
      border:1px solid rgba(255,255,255,.08);
      background: rgba(255,255,255,.04);
      font-weight:700;
      transition: all .18s ease;
    }

    .preview-tabs .nav-link:hover{
      color:#fff;
      border-color: rgba(114,245,154,.22);
      background: rgba(255,255,255,.06);
    }

    .preview-tabs .nav-link.active{
      color:#07120d;
      background: linear-gradient(180deg, var(--accent-2), var(--accent));
      border-color: transparent;
      box-shadow: 0 12px 24px rgba(114,245,154,.16);
    }

    .preview-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap:14px;
    }

    .preview-card{
      min-height: 228px;
      padding:16px;
      border-radius: var(--radius);
      background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03));
      border:1px solid rgba(255,255,255,.08);
      position:relative;
      overflow:hidden;
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
    }

    .preview-card:hover{
      transform: translateY(-2px);
      border-color: rgba(114,245,154,.22);
      box-shadow: var(--shadow-soft);
    }

    .preview-card::before{
      content:"";
      position:absolute;
      left:0;
      top:0;
      right:0;
      height:3px;
      background: linear-gradient(90deg, transparent, rgba(114,245,154,.9), transparent);
      opacity:.7;
    }

    .preview-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-bottom:12px;
    }

    .preview-title{
      margin:0;
      font-size:1.02rem;
      font-weight:800;
      color:#f4fbf5;
    }

    .preview-body{
      min-height: 94px;
      color:var(--muted);
      font-size:.95rem;
      line-height:1.6;
    }

    .preview-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:12px;
    }

    .preview-foot{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-top:14px;
      padding-top:12px;
      border-top:1px solid rgba(255,255,255,.08);
    }

    .preview-flag{
      color: var(--accent-2);
      font-weight:700;
      font-size:.9rem;
      display:inline-flex;
      align-items:center;
      gap:6px;
    }

    .preview-link{
      display:inline-flex;
      align-items:center;
      gap:6px;
      font-weight:700;
      color:#f2fbf4;
    }

    .accordion.impact-accordion{
      --bs-accordion-bg: transparent;
      --bs-accordion-border-color: rgba(255,255,255,.08);
      --bs-accordion-color: var(--text);
      --bs-accordion-btn-color: var(--text);
      --bs-accordion-btn-bg: rgba(255,255,255,.04);
      --bs-accordion-btn-focus-box-shadow: none;
      --bs-accordion-active-color: #07120d;
      --bs-accordion-active-bg: linear-gradient(180deg, var(--accent-2), var(--accent));
    }

    .impact-accordion .accordion-item{
      background: rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
      border-radius: var(--radius);
      overflow:hidden;
      margin-bottom:12px;
    }

    .impact-accordion .accordion-button{
      font-weight:800;
      padding:18px 18px;
      background: rgba(255,255,255,.04);
      color:#f4fbf5;
    }

    .impact-accordion .accordion-button:not(.collapsed){
      color:#07120d;
      background: linear-gradient(180deg, var(--accent-2), var(--accent));
      box-shadow:none;
    }

    .impact-accordion .accordion-body{
      color:var(--muted);
      padding:18px;
      background: rgba(255,255,255,.02);
    }

    .impact-accordion .accordion-button::after{
      filter: invert(1) brightness(1.4);
    }

    .impact-accordion .accordion-button:not(.collapsed)::after{
      filter:none;
    }

    .membership-shell{
      display:grid;
      grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
      gap:18px;
      align-items:start;
    }

    .membership-copy{
      padding:20px;
      background:
        linear-gradient(180deg, rgba(114,245,154,.08), rgba(255,255,255,.03));
      border:1px solid rgba(114,245,154,.16);
      border-radius: var(--radius);
    }

    .membership-copy h3{
      margin:0;
      font-size:1.24rem;
      font-weight:850;
      color:#f7fdf8;
    }

    .membership-copy p{
      margin:12px 0 0;
      color:var(--muted);
    }

    .membership-points{
      margin:18px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }

    .membership-points li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:#e8f5ea;
    }

    .membership-points i{
      color: var(--accent);
      margin-top:4px;
      flex:0 0 auto;
    }

    .membership-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap:14px;
    }

    .plan-card{
      background: rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
      border-radius: var(--radius);
      padding:18px;
      min-height: 100%;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
    }

    .plan-card:hover{
      transform: translateY(-2px);
      border-color: rgba(114,245,154,.22);
      box-shadow: var(--shadow-soft);
    }

    .plan-card.recommended{
      border-color: rgba(114,245,154,.28);
      background: linear-gradient(180deg, rgba(114,245,154,.09), rgba(255,255,255,.04));
      box-shadow: 0 18px 34px rgba(0,0,0,.2);
      position:relative;
    }

    .plan-card.recommended::before{
      content:"推荐";
      position:absolute;
      top:14px;
      right:14px;
      padding:6px 10px;
      border-radius:999px;
      background: rgba(114,245,154,.14);
      border:1px solid rgba(114,245,154,.24);
      color: var(--accent-2);
      font-size:.8rem;
      font-weight:800;
    }

    .plan-card h4{
      margin:0;
      font-size:1.08rem;
      font-weight:850;
      color:#f4fbf5;
    }

    .plan-meta{
      margin-top:8px;
      color:var(--muted);
      font-size:.94rem;
    }

    .plan-features{
      margin:14px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }

    .plan-features li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:#e6f2e8;
      font-size:.95rem;
    }

    .plan-features i{
      color: var(--accent);
      margin-top:4px;
      flex:0 0 auto;
    }

    .plan-action{
      margin-top:16px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
    }

    .plan-link{
      color: var(--accent-2);
      font-weight:800;
      display:inline-flex;
      align-items:center;
      gap:6px;
    }

    .small-note{
      margin-top:12px;
      color:var(--muted-2);
      font-size:.9rem;
    }

    .sticky-cta{
      position:fixed;
      left:0;
      right:0;
      bottom:12px;
      z-index:1020;
      pointer-events:none;
    }

    .sticky-cta .cta-shell{
      pointer-events:auto;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:14px 16px;
      background: rgba(8, 16, 12, .88);
      border:1px solid rgba(114,245,154,.16);
      border-radius: 999px;
      box-shadow: var(--shadow);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
    }

    .sticky-cta .cta-copy{
      display:flex;
      flex-direction:column;
      gap:3px;
      min-width: 0;
    }

    .sticky-cta .cta-copy strong{
      font-size:.98rem;
      color:#f4fbf5;
    }

    .sticky-cta .cta-copy span{
      color:var(--muted);
      font-size:.9rem;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }

    .sticky-cta .cta-actions{
      display:flex;
      align-items:center;
      gap:10px;
      flex:0 0 auto;
    }

    .sticky-cta .btn{
      border-radius:999px;
      padding:12px 18px;
    }

    .site-footer{
      padding:30px 0 38px;
      color:var(--muted);
    }

    .footer-shell{
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.08);
    }

    .footer-grid{
      display:grid;
      grid-template-columns: minmax(0, 1.1fr) auto auto;
      gap:18px;
      align-items:start;
    }

    .footer-brand{
      display:inline-flex;
      font-weight:850;
      font-size:1.08rem;
      color:#f4fbf5;
      margin-bottom:10px;
    }

    .footer-grid p{
      margin:0;
      max-width: 32ch;
      color:var(--muted);
    }

    .footer-links{
      display:flex;
      flex-direction:column;
      gap:10px;
    }

    .footer-links a{
      color:var(--muted);
      transition: color .18s ease;
      white-space:nowrap;
    }

    .footer-links a:hover,
    .footer-links a:focus-visible{
      color:#f4fbf5;
    }

    .footer-meta{
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
      text-align:right;
      color:var(--muted-2);
    }

    .footer-meta span{
      white-space:nowrap;
    }

    .subtle-divider{
      height:1px;
      background: linear-gradient(90deg, transparent, rgba(255,255,255,.12), transparent);
      margin:18px 0 0;
    }

    .card-icon{
      width:38px;
      height:38px;
      border-radius:12px;
      display:inline-grid;
      place-items:center;
      background: rgba(114,245,154,.1);
      color: var(--accent);
      border:1px solid rgba(114,245,154,.2);
    }

    .text-accent{
      color: var(--accent) !important;
    }

    .text-soft{
      color: var(--muted) !important;
    }

    .bs-icon{
      width:16px;
      height:16px;
      flex:0 0 auto;
    }

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

      .highlight-cards,
      .membership-grid{
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .preview-grid{
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
    }

    @media (max-width: 991.98px){
      .site-header{
        top:10px;
      }

      .nav-shell{
        border-radius: 24px;
        padding:10px 12px;
        flex-wrap:wrap;
      }

      .navbar-collapse{
        width:100%;
        margin-top:10px;
        padding-top:12px;
        border-top:1px solid rgba(255,255,255,.08);
      }

      .navbar-nav{
        align-items:stretch;
      }

      .navbar .nav-link{
        padding:11px 14px;
      }

      .nav-actions{
        margin-left:0;
        width:100%;
      }

      .nav-actions .btn{
        width:100%;
        justify-content:center;
      }

      .hero-band{
        padding-top: 118px;
      }

      .section-header{
        flex-direction:column;
        align-items:flex-start;
      }

      .footer-grid{
        grid-template-columns: 1fr;
      }

      .footer-meta{
        align-items:flex-start;
        text-align:left;
      }

      .sticky-cta .cta-shell{
        border-radius: 24px;
        flex-direction:column;
        align-items:stretch;
      }

      .sticky-cta .cta-actions{
        width:100%;
      }

      .sticky-cta .cta-actions .btn{
        flex:1 1 0;
        justify-content:center;
      }
    }

    @media (max-width: 767.98px){
      .hero-band{
        padding-top: 104px;
        padding-bottom: 20px;
      }

      .hero-copy h1{
        max-width:none;
      }

      .hero-actions,
      .trust-strip{
        gap:10px;
      }

      .score-grid,
      .highlight-cards,
      .membership-grid,
      .preview-grid{
        grid-template-columns: 1fr;
      }

      .compare-table thead{
        display:none;
      }

      .compare-table,
      .compare-table tbody,
      .compare-table tr,
      .compare-table td{
        display:block;
        width:100%;
      }

      .compare-table tr{
        padding:10px 0;
        border-top:1px solid rgba(255,255,255,.08);
      }

      .compare-table tbody td{
        border-top:none;
        padding:9px 14px;
      }

      .compare-table tbody td::before{
        content: attr(data-label);
        display:block;
        color:var(--muted);
        font-size:.82rem;
        margin-bottom:4px;
      }

      .compare-table tbody td:first-child{
        padding-top:12px;
      }

      .sticky-cta{
        bottom:8px;
      }

      .sticky-cta .cta-shell{
        padding:12px;
      }

      .sticky-cta .cta-copy span{
        white-space:normal;
      }
    }

    @media (max-width: 575.98px){
      .hero-copy .lead{
        font-size:.98rem;
      }

      .btn-strong,
      .btn-soft{
        width:100%;
        justify-content:center;
      }

      .preview-card{
        min-height:auto;
      }

      .footer-meta span{
        white-space:normal;
      }
    }