/* roulang page: index */
:root{
    --bg:#06111d;
    --bg2:#081828;
    --panel:rgba(10, 22, 37, .72);
    --panel-strong:rgba(7, 16, 28, .88);
    --line:rgba(148, 163, 184, .18);
    --line-strong:rgba(125, 211, 252, .24);
    --text:#e5eef8;
    --muted:#94a3b8;
    --soft:#cbd5e1;
    --accent:#34d399;
    --accent2:#38bdf8;
    --accent3:#f59e0b;
    --radius:8px;
  }

  *{box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{
    margin:0;
    color:var(--text);
    background:
      linear-gradient(180deg, rgba(7,15,26,.95), rgba(5,11,20,.98)),
      linear-gradient(90deg, rgba(56,189,248,.04) 1px, transparent 1px),
      linear-gradient(180deg, rgba(148,163,184,.03) 1px, transparent 1px);
    background-size:auto, 72px 72px, 72px 72px;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    line-height:1.6;
    letter-spacing:0;
    overflow-x:hidden;
  }
  body::before{
    content:"";
    position:fixed;
    inset:0;
    pointer-events:none;
    background:
      linear-gradient(180deg, rgba(7,17,29,.0), rgba(7,17,29,.18)),
      linear-gradient(90deg, rgba(56,189,248,.06), transparent 28%, transparent 72%, rgba(245,158,11,.04));
    opacity:.85;
    z-index:-1;
  }
  a{color:inherit;text-decoration:none}
  img{display:block;max-width:100%}
  button,input,textarea,select{font:inherit}
  ::selection{background:rgba(56,189,248,.24);color:#fff}

  .site-shell{
    position:relative;
  }
  .container-wrap{
    width:min(1200px, calc(100% - 32px));
    margin:0 auto;
  }
  .glass{
    background:var(--panel);
    border:1px solid var(--line);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    box-shadow:0 12px 34px rgba(2,6,23,.22);
  }
  .glass-strong{
    background:var(--panel-strong);
    border:1px solid rgba(125, 211, 252, .18);
    backdrop-filter:blur(18px);
    -webkit-backdrop-filter:blur(18px);
  }
  .button-glow{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:.5rem;
    min-height:42px;
    padding:.72rem 1rem;
    border-radius:8px;
    border:1px solid rgba(56,189,248,.28);
    color:#e6f7ff;
    background:
      linear-gradient(180deg, rgba(14,116,144,.34), rgba(8,16,31,.9));
    box-shadow:0 0 0 1px rgba(56,189,248,.08) inset, 0 12px 28px rgba(2,8,23,.28);
    transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
  }
  .button-glow:hover{
    transform:translateY(-1px);
    border-color:rgba(103,232,249,.45);
    box-shadow:0 0 0 1px rgba(56,189,248,.12) inset, 0 16px 34px rgba(2,8,23,.32);
  }
  .button-soft{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:.5rem;
    min-height:42px;
    padding:.72rem 1rem;
    border-radius:8px;
    border:1px solid rgba(148,163,184,.18);
    color:var(--soft);
    background:rgba(15,23,42,.48);
    transition:transform .18s ease, border-color .18s ease, background .18s ease;
  }
  .button-soft:hover{
    transform:translateY(-1px);
    border-color:rgba(125,211,252,.24);
    background:rgba(15,23,42,.66);
  }
  .badge{
    display:inline-flex;
    align-items:center;
    gap:.35rem;
    padding:.28rem .55rem;
    border-radius:999px;
    border:1px solid rgba(125,211,252,.18);
    background:rgba(15,23,42,.58);
    color:#c9e9f7;
    font-size:.78rem;
    line-height:1;
    letter-spacing:0;
    white-space:nowrap;
  }
  .badge-amber{
    border-color:rgba(245,158,11,.22);
    color:#fde6b8;
    background:rgba(69,43,8,.42);
  }
  .section{
    position:relative;
    padding:24px 0;
  }
  .section-head{
    display:flex;
    flex-wrap:wrap;
    align-items:end;
    justify-content:space-between;
    gap:12px;
    margin-bottom:16px;
  }
  .section-kicker{
    display:inline-flex;
    align-items:center;
    gap:.45rem;
    color:#bfefff;
    font-size:.84rem;
    font-weight:600;
    letter-spacing:0;
  }
  .section-title{
    margin:0;
    color:#f3f8fd;
    font-size:1.48rem;
    line-height:1.2;
    font-weight:800;
    letter-spacing:0;
  }
  .section-desc{
    margin:0;
    max-width:58rem;
    color:var(--muted);
    font-size:.98rem;
  }
  .divider{
    border-top:1px solid var(--line);
  }
  .nav-link{
    position:relative;
    color:var(--soft);
    font-weight:600;
    transition:color .18s ease;
  }
  .nav-link:hover,
  .nav-link.active{
    color:#ecfbff;
  }
  .nav-link.active::after{
    content:"";
    position:absolute;
    left:0;
    right:0;
    bottom:-8px;
    height:2px;
    border-radius:999px;
    background:linear-gradient(90deg, rgba(56,189,248,.22), rgba(103,232,249,1));
  }
  .progress-strip{
    display:flex;
    gap:10px;
    overflow-x:auto;
    padding:10px 0 2px;
    scrollbar-width:thin;
  }
  .progress-strip::-webkit-scrollbar{height:8px}
  .progress-strip::-webkit-scrollbar-thumb{background:rgba(148,163,184,.28);border-radius:999px}
  .step-pill{
    flex:0 0 auto;
    display:inline-flex;
    align-items:center;
    gap:.6rem;
    min-height:40px;
    padding:.58rem .86rem;
    border-radius:999px;
    border:1px solid rgba(148,163,184,.14);
    background:rgba(8,15,26,.68);
    color:#dceaf6;
    transition:transform .18s ease, border-color .18s ease, background .18s ease;
  }
  .step-pill:hover{
    transform:translateY(-1px);
    border-color:rgba(125,211,252,.22);
    background:rgba(8,15,26,.86);
  }
  .step-index{
    width:24px;
    height:24px;
    border-radius:999px;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    font-size:.78rem;
    font-weight:700;
    color:#c9f7ff;
    background:rgba(56,189,248,.12);
    border:1px solid rgba(56,189,248,.18);
  }
  .card{
    border-radius:var(--radius);
    border:1px solid var(--line);
    background:rgba(8,15,26,.68);
    box-shadow:0 10px 24px rgba(2,6,23,.2);
    transition:transform .18s ease, border-color .18s ease, background .18s ease;
  }
  .card:hover{
    transform:translateY(-2px);
    border-color:rgba(125,211,252,.22);
    background:rgba(9,18,31,.78);
  }
  .meta{
    color:var(--muted);
    font-size:.84rem;
  }
  .field{
    width:100%;
    min-height:44px;
    border-radius:8px;
    border:1px solid rgba(148,163,184,.18);
    background:rgba(6,12,22,.84);
    color:var(--text);
    padding:.72rem .9rem;
    outline:none;
    transition:border-color .18s ease, box-shadow .18s ease, background .18s ease;
  }
  .field::placeholder{color:#7b8ca8}
  .field:focus{
    border-color:rgba(56,189,248,.42);
    box-shadow:0 0 0 3px rgba(56,189,248,.1);
    background:rgba(7,16,28,.96);
  }
  .metric{
    position:relative;
    padding:16px;
    min-height:116px;
  }
  .metric .value{
    font-size:1.6rem;
    line-height:1;
    font-weight:800;
    color:#f7fbff;
    letter-spacing:0;
  }
  .metric .label{
    color:var(--muted);
    margin-top:8px;
    font-size:.92rem;
  }
  .bar{
    height:8px;
    border-radius:999px;
    background:rgba(148,163,184,.14);
    overflow:hidden;
    margin-top:12px;
  }
  .bar > span{
    display:block;
    height:100%;
    border-radius:999px;
    background:linear-gradient(90deg, rgba(56,189,248,.9), rgba(52,211,153,.9));
  }
  details.faq{
    border-radius:8px;
    border:1px solid var(--line);
    background:rgba(8,15,26,.66);
    overflow:hidden;
  }
  details.faq summary{
    list-style:none;
    cursor:pointer;
    padding:1rem 1rem;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    color:#eef7ff;
    font-weight:700;
  }
  details.faq summary::-webkit-details-marker{display:none}
  details.faq[open] summary{
    border-bottom:1px solid rgba(148,163,184,.14);
    background:rgba(10,20,34,.88);
  }
  .faq-answer{
    padding:1rem 1rem 1.1rem;
    color:var(--muted);
  }
  .footer-link{
    color:#b6c7d8;
    transition:color .18s ease;
  }
  .footer-link:hover{color:#ecfbff}
  .tiny-label{
    display:inline-flex;
    align-items:center;
    padding:.25rem .45rem;
    border-radius:6px;
    border:1px solid rgba(148,163,184,.14);
    background:rgba(8,15,26,.72);
    color:#bcd0e0;
    font-size:.76rem;
  }
  .focus-card img{
    width:100%;
    aspect-ratio: 16/10;
    object-fit:cover;
    border-radius:8px;
    border:1px solid rgba(148,163,184,.16);
  }
  .news-list .item{
    display:grid;
    grid-template-columns:auto 1fr auto;
    gap:12px;
    align-items:start;
    padding:12px 0;
    border-bottom:1px solid rgba(148,163,184,.12);
  }
  .news-list .item:last-child{border-bottom:0}
  .news-dot{
    width:10px;
    height:10px;
    margin-top:8px;
    border-radius:999px;
    background:linear-gradient(180deg, rgba(56,189,248,1), rgba(52,211,153,1));
    box-shadow:0 0 0 4px rgba(56,189,248,.08);
  }
  .quote{
    padding:16px;
    min-height:170px;
    display:flex;
    flex-direction:column;
    justify-content:space-between;
  }
  .quote p{
    color:#d6e3ef;
    margin:0;
  }
  .quote .who{
    margin-top:14px;
    color:var(--muted);
    font-size:.84rem;
  }

  @media (max-width: 1024px){
    .desktop-nav{display:none}
    .section-title{font-size:1.34rem}
  }
  @media (max-width: 640px){
    .container-wrap{width:min(100% - 20px, 1200px)}
    .hero-grid{grid-template-columns:1fr}
    .hero-aside{order:-1}
    .section{padding:18px 0}
    .metric .value{font-size:1.35rem}
  }

/* roulang page: category2 */
:root{
  --bg:#050b16;
  --bg-2:#07111f;
  --panel:rgba(9,18,32,.72);
  --panel-2:rgba(11,22,38,.86);
  --line:rgba(148,163,184,.16);
  --line-strong:rgba(73,214,255,.28);
  --text:#e6eefb;
  --muted:#94a3b8;
  --accent:#49d6ff;
  --accent-soft:rgba(73,214,255,.12);
  --amber:#f3c14b;
  --radius:8px;
  --shadow:0 10px 28px rgba(2,8,20,.32);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--text);
  background:
    linear-gradient(180deg, rgba(11,22,38,.92) 0%, rgba(5,11,22,1) 100%);
  font-family:system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;
  line-height:1.7;
  letter-spacing:0;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(148,163,184,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148,163,184,.05) 1px, transparent 1px);
  background-size:72px 72px;
  mask-image:linear-gradient(180deg, rgba(0,0,0,.45), transparent 92%);
  opacity:.22;
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background:
    linear-gradient(180deg, rgba(73,214,255,.04), transparent 18%),
    linear-gradient(180deg, transparent 76%, rgba(243,193,75,.03));
  opacity:.8;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,textarea,select{font:inherit}
.container-wrap{
  width:min(1200px, calc(100% - 2rem));
  margin-inline:auto;
}
.panel{
  background:linear-gradient(180deg, rgba(12,23,40,.88), rgba(8,16,28,.82));
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  backdrop-filter:blur(16px);
}
.panel-soft{
  background:linear-gradient(180deg, rgba(11,22,38,.8), rgba(8,14,24,.72));
  border:1px solid rgba(148,163,184,.12);
  border-radius:var(--radius);
  backdrop-filter:blur(14px);
}
.nav-link{
  position:relative;
  color:#c8d7ea;
  transition:color .2s ease, opacity .2s ease;
  padding:.15rem 0;
}
.nav-link:hover{color:#fff}
.nav-link.active{color:#fff}
.nav-link.active::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:-.45rem;
  height:2px;
  background:linear-gradient(90deg, transparent, var(--accent), transparent);
}
.button-glow,.button-soft,.filter-chip,.badge,.step-link,.footer-link,.sort-btn{
  transition:transform .18s ease, border-color .18s ease, background-color .18s ease, color .18s ease, box-shadow .18s ease, opacity .18s ease;
}
.button-glow{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5rem;
  min-height:2.75rem;
  padding:.72rem 1rem;
  border-radius:var(--radius);
  border:1px solid rgba(73,214,255,.38);
  color:#ecfeff;
  background:linear-gradient(180deg, rgba(19,74,97,.92), rgba(8,22,34,.94));
  box-shadow:0 0 0 1px rgba(73,214,255,.08) inset, 0 0 24px rgba(73,214,255,.11);
}
.button-glow:hover{
  transform:translateY(-1px);
  border-color:rgba(73,214,255,.56);
  box-shadow:0 0 0 1px rgba(73,214,255,.14) inset, 0 0 30px rgba(73,214,255,.16);
}
.button-soft{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.45rem;
  min-height:2.75rem;
  padding:.72rem 1rem;
  border-radius:var(--radius);
  border:1px solid rgba(148,163,184,.16);
  background:rgba(255,255,255,.03);
  color:#dbe7f7;
}
.button-soft:hover{
  transform:translateY(-1px);
  border-color:rgba(73,214,255,.28);
  background:rgba(255,255,255,.05);
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:.35rem;
  min-height:1.6rem;
  padding:.18rem .55rem;
  border-radius:6px;
  border:1px solid rgba(148,163,184,.16);
  background:rgba(255,255,255,.04);
  color:#c9d7ea;
  font-size:.78rem;
  line-height:1;
}
.badge-accent{
  border-color:rgba(73,214,255,.28);
  background:rgba(73,214,255,.1);
  color:#bff4ff;
}
.badge-amber{
  border-color:rgba(243,193,75,.24);
  background:rgba(243,193,75,.1);
  color:#ffe3a0;
}
.filter-chip{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:2.25rem;
  padding:.45rem .78rem;
  border-radius:6px;
  border:1px solid rgba(148,163,184,.16);
  background:rgba(255,255,255,.03);
  color:#d7e4f5;
}
.filter-chip:hover,.filter-chip.active{
  border-color:rgba(73,214,255,.32);
  background:rgba(73,214,255,.08);
  color:#fff;
}
.field{
  width:100%;
  min-height:2.75rem;
  border-radius:var(--radius);
  border:1px solid rgba(148,163,184,.16);
  background:rgba(5,11,22,.55);
  color:#eef5ff;
  padding:.72rem .95rem;
  outline:none;
  transition:border-color .18s ease, box-shadow .18s ease, background-color .18s ease;
}
.field::placeholder{color:#7f8ea6}
.field:focus{
  border-color:rgba(73,214,255,.45);
  box-shadow:0 0 0 3px rgba(73,214,255,.1);
  background:rgba(5,11,22,.74);
}
.step-strip{
  display:flex;
  gap:.65rem;
  overflow-x:auto;
  padding:.9rem 0 .2rem;
  scrollbar-width:none;
}
.step-strip::-webkit-scrollbar{display:none}
.step-link{
  min-width:132px;
  flex:0 0 auto;
  display:flex;
  align-items:center;
  gap:.7rem;
  padding:.7rem .85rem;
  border-radius:var(--radius);
  border:1px solid rgba(148,163,184,.14);
  background:rgba(255,255,255,.03);
  color:#d6e3f5;
}
.step-link:hover,.step-link.active{
  border-color:rgba(73,214,255,.36);
  background:rgba(73,214,255,.08);
  color:#fff;
  transform:translateY(-1px);
}
.step-num{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:1.9rem;
  height:1.9rem;
  border-radius:6px;
  border:1px solid rgba(148,163,184,.16);
  background:rgba(255,255,255,.04);
  color:#9ccaf7;
  font-size:.8rem;
  font-weight:700;
  flex:0 0 auto;
}
.step-label{
  display:flex;
  flex-direction:column;
  gap:.05rem;
  min-width:0;
}
.step-label strong{
  font-size:.92rem;
  line-height:1.1;
}
.step-label span{
  font-size:.76rem;
  color:#8ea1bc;
  line-height:1.1;
}
.divider{
  height:1px;
  background:linear-gradient(90deg, transparent, rgba(148,163,184,.2), transparent);
}
.clamp-2,.clamp-3{
  display:-webkit-box;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.clamp-2{-webkit-line-clamp:2}
.clamp-3{-webkit-line-clamp:3}
.thumb{
  position:relative;
  overflow:hidden;
  border-radius:var(--radius);
  border:1px solid rgba(148,163,184,.14);
  background:
    linear-gradient(135deg, rgba(73,214,255,.13), transparent 48%),
    linear-gradient(180deg, rgba(18,28,44,.95), rgba(8,14,24,.96));
}
.thumb::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(90deg, transparent 0 24%, rgba(255,255,255,.05) 24% 25%, transparent 25% 100%),
    linear-gradient(180deg, transparent 0 32%, rgba(255,255,255,.05) 32% 33%, transparent 33% 100%);
  opacity:.4;
}
.thumb-lines{
  position:absolute;
  inset:auto 10px 10px 10px;
  display:grid;
  gap:6px;
}
.thumb-lines span{
  height:5px;
  border-radius:999px;
  background:rgba(255,255,255,.14);
}
.thumb-lines span:nth-child(1){width:78%}
.thumb-lines span:nth-child(2){width:54%}
.thumb-lines span:nth-child(3){width:66%}
.thumb-chip{
  position:absolute;
  top:.65rem;
  left:.65rem;
}
.footer-link{
  color:#9fb0c8;
}
.footer-link:hover{
  color:#fff;
}
details.summary-box{
  border:1px solid rgba(148,163,184,.14);
  border-radius:var(--radius);
  background:rgba(255,255,255,.03);
  overflow:hidden;
}
details.summary-box[open]{
  border-color:rgba(73,214,255,.28);
  box-shadow:0 0 0 1px rgba(73,214,255,.06) inset;
}
details.summary-box summary{
  list-style:none;
  cursor:pointer;
  padding:1rem 1rem;
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:1rem;
  color:#f2f7ff;
  font-weight:700;
}
details.summary-box summary::-webkit-details-marker{display:none}
details.summary-box .answer{
  padding:0 1rem 1rem;
  color:#a7b7cc;
  font-size:.94rem;
}
.stat-line{
  height:6px;
  border-radius:999px;
  background:rgba(255,255,255,.06);
  overflow:hidden;
}
.stat-line > span{
  display:block;
  height:100%;
  border-radius:999px;
  background:linear-gradient(90deg, rgba(73,214,255,.95), rgba(243,193,75,.88));
  box-shadow:0 0 18px rgba(73,214,255,.14);
}
@media (max-width: 1024px){
  .container-wrap{width:min(100% - 1.25rem, 1200px)}
}
@media (max-width: 640px){
  .mobile-stack{flex-direction:column}
  .mobile-full{width:100%}
  .nav-link.active::after{bottom:-.3rem}
}

/* roulang page: category1 */
:root {
      --bg: #06101e;
      --bg-deep: #030812;
      --panel: rgba(15, 32, 54, .66);
      --panel-strong: rgba(12, 26, 45, .86);
      --line: rgba(148, 163, 184, .16);
      --line-soft: rgba(255, 255, 255, .07);
      --text: #e5eefb;
      --muted: #94a3b8;
      --soft: #cbd5e1;
      --cyan: #38bdf8;
      --cyan-2: #67e8f9;
      --amber: #fbbf24;
      --silver: #dbeafe;
      --radius: 8px;
      --shadow: 0 14px 44px rgba(2, 8, 23, .38);
      --glow: 0 0 22px rgba(56, 189, 248, .22);
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at 16% 8%, rgba(56, 189, 248, .14), transparent 30%),
        radial-gradient(circle at 84% 18%, rgba(251, 191, 36, .09), transparent 24%),
        linear-gradient(180deg, #081426 0%, #06101e 42%, #030812 100%);
      line-height: 1.65;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      opacity: .34;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
      background-size: 34px 34px;
      mask-image: linear-gradient(180deg, rgba(0,0,0,.9), transparent 82%);
    }

    a { color: inherit; text-decoration: none; }
    img, svg { display: block; }
    button, input, select { font: inherit; }
    input, select, button { outline: none; }

    .container-wrap {
      width: min(1180px, calc(100% - 32px));
      margin-inline: auto;
    }

    .divider { height: 1px; background: linear-gradient(90deg, transparent, rgba(56,189,248,.22), transparent); }
    .nav-link {
      color: #b6c4d7;
      transition: color .2s ease, text-shadow .2s ease;
      position: relative;
      white-space: nowrap;
    }
    .nav-link::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: -9px;
      height: 2px;
      transform: scaleX(0);
      transform-origin: left;
      background: linear-gradient(90deg, var(--cyan), var(--amber));
      transition: transform .2s ease;
    }
    .nav-link:hover, .nav-link.active { color: #f8fafc; text-shadow: 0 0 18px rgba(56,189,248,.24); }
    .nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }

    .field {
      height: 42px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(15, 23, 42, .72);
      color: #f8fafc;
      box-shadow: inset 0 1px 0 rgba(255,255,255,.04);
      transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
    }
    .field::placeholder { color: #64748b; }
    .field:focus {
      border-color: rgba(56, 189, 248, .62);
      box-shadow: 0 0 0 3px rgba(56,189,248,.12);
      background: rgba(15, 23, 42, .92);
    }

    .button-glow, .button-ghost {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 42px;
      padding: 0 16px;
      border-radius: var(--radius);
      font-weight: 800;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
      white-space: nowrap;
    }
    .button-glow {
      color: #06101e;
      background: linear-gradient(135deg, #67e8f9, #38bdf8 58%, #fbbf24);
      box-shadow: var(--glow), inset 0 1px 0 rgba(255,255,255,.45);
    }
    .button-glow:hover { transform: translateY(-1px); box-shadow: 0 0 34px rgba(56,189,248,.35); }
    .button-glow:active { transform: translateY(0); }
    .button-ghost {
      color: #dbeafe;
      border: 1px solid rgba(148,163,184,.22);
      background: rgba(15,23,42,.46);
    }
    .button-ghost:hover { border-color: rgba(103,232,249,.42); background: rgba(15,23,42,.72); }

    .progress-strip {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 10px 0 12px;
      overflow-x: auto;
      scrollbar-width: thin;
    }
    .step-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      flex: 0 0 auto;
      min-height: 34px;
      padding: 6px 12px;
      border: 1px solid rgba(148,163,184,.16);
      border-radius: 999px;
      color: #aab8ca;
      background: rgba(15,23,42,.42);
      font-size: .88rem;
      transition: color .2s ease, border-color .2s ease, background .2s ease;
    }
    .step-link span {
      display: inline-flex;
      width: 20px;
      height: 20px;
      align-items: center;
      justify-content: center;
      border-radius: 999px;
      background: rgba(56,189,248,.12);
      color: #67e8f9;
      font-size: .72rem;
      font-weight: 900;
    }
    .step-link:hover, .step-link.active { color: #f8fafc; border-color: rgba(56,189,248,.42); background: rgba(56,189,248,.1); }

    .glass {
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: linear-gradient(180deg, rgba(15, 32, 54, .7), rgba(6, 16, 30, .54));
      backdrop-filter: blur(16px);
      box-shadow: var(--shadow);
    }
    .section { padding: 54px 0; position: relative; }
    .section-tight { padding: 34px 0; }
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: #8ee7ff;
      font-size: .82rem;
      font-weight: 900;
      letter-spacing: 0;
    }
    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: var(--amber);
      box-shadow: 0 0 18px rgba(251,191,36,.45);
    }
    .badge {
      display: inline-flex;
      align-items: center;
      min-height: 26px;
      padding: 4px 9px;
      border: 1px solid rgba(148,163,184,.18);
      border-radius: 999px;
      color: #cbd5e1;
      background: rgba(15,23,42,.48);
      font-size: .78rem;
      font-weight: 700;
      white-space: nowrap;
    }
    .badge.hot { border-color: rgba(251,191,36,.32); color: #fde68a; background: rgba(251,191,36,.08); }
    .badge.cyan { border-color: rgba(56,189,248,.32); color: #a5f3fc; background: rgba(56,189,248,.08); }

    .hero-card {
      position: relative;
      overflow: hidden;
      min-height: 390px;
    }
    .hero-card::after {
      content: "";
      position: absolute;
      inset: auto -20% -42% 35%;
      height: 260px;
      background: radial-gradient(circle, rgba(56,189,248,.2), transparent 64%);
      pointer-events: none;
    }
    .focus-tile {
      border: 1px solid rgba(255,255,255,.08);
      border-radius: var(--radius);
      background:
        linear-gradient(135deg, rgba(56,189,248,.15), transparent 44%),
        rgba(15,23,42,.48);
      min-height: 96px;
    }

    .news-item {
      display: grid;
      grid-template-columns: 170px 1fr;
      gap: 18px;
      padding: 16px;
      border: 1px solid rgba(148,163,184,.14);
      border-radius: var(--radius);
      background: rgba(15,23,42,.46);
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
    }
    .news-item:hover { transform: translateY(-2px); border-color: rgba(56,189,248,.32); background: rgba(15,23,42,.68); }
    .thumb {
      min-height: 116px;
      border-radius: var(--radius);
      border: 1px solid rgba(255,255,255,.08);
      background:
        linear-gradient(135deg, rgba(56,189,248,.22), rgba(251,191,36,.1)),
        repeating-linear-gradient(135deg, rgba(255,255,255,.08) 0 1px, transparent 1px 11px),
        #0f1b2d;
      position: relative;
      overflow: hidden;
    }
    .thumb::after {
      content: "";
      position: absolute;
      inset: 12px;
      border: 1px solid rgba(255,255,255,.12);
      border-radius: 6px;
    }

    .sidebar-card {
      border: 1px solid rgba(148,163,184,.14);
      border-radius: var(--radius);
      background: rgba(15,23,42,.5);
      padding: 16px;
    }
    .rank-item {
      display: grid;
      grid-template-columns: 28px 1fr auto;
      gap: 10px;
      align-items: center;
      padding: 10px 0;
      border-bottom: 1px solid rgba(255,255,255,.06);
    }
    .rank-item:last-child { border-bottom: 0; }
    .rank-no {
      width: 24px;
      height: 24px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 6px;
      color: #06101e;
      background: #67e8f9;
      font-size: .75rem;
      font-weight: 900;
    }

    .metric {
      border-left: 2px solid rgba(56,189,248,.62);
      padding: 12px 14px;
      background: rgba(15,23,42,.42);
      border-radius: 0 var(--radius) var(--radius) 0;
    }
    .faq details {
      border: 1px solid rgba(148,163,184,.14);
      border-radius: var(--radius);
      background: rgba(15,23,42,.46);
      padding: 14px 16px;
    }
    .faq summary {
      cursor: pointer;
      font-weight: 800;
      color: #f8fafc;
    }
    .faq p { margin-top: 10px; color: #94a3b8; font-size: .94rem; line-height: 1.8; }

    .footer-link {
      color: #94a3b8;
      transition: color .2s ease, padding-left .2s ease;
    }
    .footer-link:hover { color: #e0f2fe; padding-left: 3px; }

    @media (max-width: 1024px) {
      .desktop-nav { display: none; }
      .news-item { grid-template-columns: 140px 1fr; }
    }
    @media (max-width: 768px) {
      .container-wrap { width: min(100% - 24px, 1180px); }
      .section { padding: 40px 0; }
      .news-item { grid-template-columns: 1fr; }
      .thumb { min-height: 132px; }
      .hero-card { min-height: auto; }
    }
    @media (max-width: 520px) {
      .button-glow, .button-ghost { width: 100%; }
      .progress-strip { padding-bottom: 10px; }
      .badge { max-width: 100%; }
    }