/* roulang page: index */
:root{
      --bg:#07111f;
      --bg2:#091525;
      --panel:rgba(13,23,40,.74);
      --panel-strong:rgba(10,19,34,.92);
      --line:rgba(148,163,184,.16);
      --line-strong:rgba(148,163,184,.24);
      --text:#e9f2ff;
      --muted:#9cb0cf;
      --cyan:#35d6ff;
      --cyan-2:#6fe8ff;
      --violet:#8c7bff;
      --amber:#f5b84b;
      --shadow:0 20px 60px rgba(2,8,20,.45);
      --radius-xl:24px;
      --radius-lg:20px;
      --radius-md:16px;
    }
    * { box-sizing:border-box; }
    html { scroll-behavior:smooth; }
    body {
      margin:0;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(53,214,255,.08), transparent 28%),
        radial-gradient(circle at 85% 12%, rgba(140,123,255,.08), transparent 26%),
        linear-gradient(180deg, #08111f 0%, #07101c 42%, #060b14 100%);
      font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(148,163,184,.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148,163,184,.05) 1px, transparent 1px);
      background-size: 100% 96px, 96px 100%;
      mask-image: linear-gradient(180deg, rgba(0,0,0,.82), rgba(0,0,0,.36) 62%, transparent 100%);
      opacity:.45;
    }
    body::after{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background:
        linear-gradient(120deg, rgba(53,214,255,.05), transparent 36%),
        linear-gradient(300deg, rgba(140,123,255,.04), transparent 40%);
      opacity:.85;
    }
    a, button { transition: all .2s ease; }
    a { color:inherit; text-decoration:none; }
    img { max-width:100%; display:block; }
    input, textarea, select, button { font:inherit; }
    ::selection { background: rgba(53,214,255,.28); color:#fff; }

    .glass-card{
      background: linear-gradient(180deg, rgba(16,26,45,.82), rgba(10,18,32,.72));
      backdrop-filter: blur(18px);
      border:1px solid var(--line);
      border-radius: var(--radius-xl);
      box-shadow: var(--shadow);
    }
    .glass-soft{
      background: rgba(10,17,30,.56);
      backdrop-filter: blur(16px);
      border:1px solid rgba(148,163,184,.12);
      border-radius: var(--radius-lg);
    }
    .subtle-line{
      border-color: rgba(148,163,184,.14);
    }
    .brand-mark{
      letter-spacing:0;
      text-shadow: 0 0 24px rgba(53,214,255,.18);
    }
    .nav-scroll{
      scrollbar-width:none;
      -ms-overflow-style:none;
    }
    .nav-scroll::-webkit-scrollbar{
      display:none;
    }
    .nav-link{
      border:1px solid transparent;
      color: rgba(233,242,255,.82);
      background: rgba(255,255,255,.02);
    }
    .nav-link:hover{
      border-color: rgba(53,214,255,.28);
      background: rgba(53,214,255,.08);
      color:#fff;
      transform: translateY(-1px);
    }
    .nav-active{
      border-color: rgba(53,214,255,.30);
      background: linear-gradient(135deg, rgba(53,214,255,.14), rgba(140,123,255,.10));
      color:#fff;
      box-shadow: 0 0 0 1px rgba(53,214,255,.12), 0 12px 24px rgba(53,214,255,.08);
    }
    .btn-primary{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:.55rem;
      border-radius: 9999px;
      padding:.9rem 1.2rem;
      color:#05111c;
      font-weight:700;
      background: linear-gradient(135deg, #35d6ff 0%, #6ce6ff 44%, #8c7bff 100%);
      box-shadow: 0 0 0 1px rgba(102, 224, 255, .2), 0 18px 48px rgba(53, 214, 255, .20);
      border:1px solid rgba(255,255,255,.18);
    }
    .btn-primary:hover{
      transform: translateY(-1px);
      box-shadow: 0 0 0 1px rgba(102, 224, 255, .28), 0 20px 54px rgba(53, 214, 255, .26);
    }
    .btn-primary:focus-visible,
    .btn-secondary:focus-visible,
    .chip-btn:focus-visible,
    .nav-link:focus-visible,
    .field:focus-visible,
    summary:focus-visible{
      outline: 2px solid rgba(53,214,255,.72);
      outline-offset: 2px;
    }
    .btn-secondary{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:.55rem;
      border-radius: 9999px;
      padding:.9rem 1.2rem;
      color:#e7f1ff;
      font-weight:600;
      border:1px solid rgba(148,163,184,.18);
      background: rgba(255,255,255,.03);
    }
    .btn-secondary:hover{
      border-color: rgba(53,214,255,.28);
      background: rgba(53,214,255,.08);
      transform: translateY(-1px);
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      padding:.45rem .72rem;
      border-radius:9999px;
      border:1px solid rgba(148,163,184,.16);
      background: rgba(255,255,255,.03);
      color:#cfe1ff;
      font-size:.875rem;
      line-height:1;
      white-space:nowrap;
    }
    .chip-accent{
      border-color: rgba(53,214,255,.26);
      background: rgba(53,214,255,.08);
      color:#eaffff;
    }
    .section-title{
      font-size: clamp(1.4rem, 2vw, 2rem);
      line-height:1.12;
      letter-spacing:0;
      font-weight:800;
      color:#f3f8ff;
    }
    .section-copy{
      color: var(--muted);
      line-height:1.75;
    }
    .mini-panel{
      border-radius: 18px;
      border:1px solid rgba(148,163,184,.14);
      background: rgba(255,255,255,.03);
      box-shadow: inset 0 1px 0 rgba(255,255,255,.03);
    }
    .mini-panel:hover{
      border-color: rgba(53,214,255,.22);
      background: rgba(53,214,255,.06);
      transform: translateY(-2px);
    }
    .metric{
      border:1px solid rgba(148,163,184,.12);
      background: rgba(255,255,255,.03);
      border-radius: 16px;
    }
    .metric-value{
      color:#f7fbff;
      font-size:1.15rem;
      font-weight:800;
      letter-spacing:0;
    }
    .metric-label{
      color: var(--muted);
      font-size:.92rem;
    }
    .step-card{
      position:relative;
      overflow:hidden;
    }
    .step-card::before{
      content:"";
      position:absolute;
      inset:auto -18% -35% auto;
      width:120px;
      height:120px;
      border-radius:999px;
      background: radial-gradient(circle, rgba(53,214,255,.16), transparent 68%);
      pointer-events:none;
    }
    .compare-col{
      border:1px solid rgba(148,163,184,.14);
      background: rgba(255,255,255,.03);
      border-radius: 20px;
    }
    .compare-row{
      display:grid;
      grid-template-columns: 1fr auto;
      gap: .9rem;
      align-items:center;
      padding:.72rem 0;
      border-bottom:1px solid rgba(148,163,184,.10);
    }
    .compare-row:last-child{ border-bottom:none; }
    .field{
      width:100%;
      border-radius: 16px;
      border:1px solid rgba(148,163,184,.18);
      background: rgba(5,10,18,.42);
      color:#f4f9ff;
      padding:.92rem 1rem;
      transition: all .2s ease;
      box-shadow: inset 0 1px 0 rgba(255,255,255,.02);
    }
    .field::placeholder{ color: rgba(156,176,207,.72); }
    .field:focus{
      border-color: rgba(53,214,255,.42);
      box-shadow: 0 0 0 3px rgba(53,214,255,.12);
      outline:none;
      background: rgba(8,15,26,.62);
    }
    select.field{
      appearance:none;
      background-image:
        linear-gradient(45deg, transparent 50%, rgba(233,242,255,.7) 50%),
        linear-gradient(135deg, rgba(233,242,255,.7) 50%, transparent 50%);
      background-position:
        calc(100% - 18px) calc(1.1rem + 1px),
        calc(100% - 12px) calc(1.1rem + 1px);
      background-size:6px 6px, 6px 6px;
      background-repeat:no-repeat;
      padding-right:2.2rem;
    }
    details.faq-item{
      border:1px solid rgba(148,163,184,.14);
      border-radius: 18px;
      background: rgba(255,255,255,.03);
      overflow:hidden;
    }
    details.faq-item[open]{
      border-color: rgba(53,214,255,.24);
      box-shadow: 0 0 0 1px rgba(53,214,255,.12), 0 12px 30px rgba(53,214,255,.05);
    }
    details.faq-item summary{
      list-style:none;
      cursor:pointer;
      padding: 1rem 1.05rem;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:1rem;
      color:#f2f8ff;
      font-weight:700;
    }
    details.faq-item summary::-webkit-details-marker{ display:none; }
    .faq-answer{
      padding: 0 1.05rem 1rem 1.05rem;
      color: var(--muted);
      line-height:1.75;
    }
    .news-link{
      display:block;
      padding:.95rem 0;
      border-bottom:1px solid rgba(148,163,184,.10);
    }
    .news-link:hover{
      color:#fff;
      text-shadow: 0 0 20px rgba(53,214,255,.12);
    }
    .news-link:last-child{ border-bottom:none; }
    .news-meta{
      color: rgba(156,176,207,.82);
      font-size:.85rem;
    }
    .header-shell{
      transition: all .2s ease;
    }
    .header-shell.is-scrolled{
      background: rgba(7, 13, 24, .82);
      border-color: rgba(148,163,184,.12);
      box-shadow: 0 16px 50px rgba(2,8,20,.48);
    }
    .ticker{
      letter-spacing:0;
    }
    @media (max-width: 640px){
      .btn-primary,
      .btn-secondary{
        width:100%;
      }
      .section-copy{
        font-size:.98rem;
      }
    }

/* roulang page: category1 */
:root {
      --bg: #07111f;
      --bg-deep: #040914;
      --panel: rgba(12, 28, 50, .62);
      --panel-strong: rgba(15, 38, 68, .78);
      --line: rgba(148, 219, 255, .16);
      --line-strong: rgba(53, 214, 255, .42);
      --text: #eef8ff;
      --muted: #9fb2c8;
      --soft: #6f829b;
      --cyan: #35d6ff;
      --cyan-deep: #0ea5e9;
      --violet: #8b5cf6;
      --warm: #f7b955;
      --radius: 22px;
      --radius-sm: 16px;
      --shadow: 0 24px 90px rgba(0, 0, 0, .42);
      --glow: 0 0 34px rgba(53, 214, 255, .22);
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      min-height: 100vh;
      background:
        radial-gradient(circle at 12% 8%, rgba(53, 214, 255, .18), transparent 30%),
        radial-gradient(circle at 78% 16%, rgba(139, 92, 246, .16), transparent 28%),
        linear-gradient(145deg, #06101f 0%, #08172a 42%, #040914 100%);
      color: var(--text);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
      line-height: 1.7;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
      background-size: 48px 48px;
      mask-image: linear-gradient(to bottom, rgba(0,0,0,.85), rgba(0,0,0,.2));
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .2s ease, border-color .2s ease, background .2s ease, transform .2s ease;
    }

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

    button {
      cursor: pointer;
    }

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

    .bg-cyan {
      background: var(--cyan);
    }

    .header-shell {
      background: rgba(5, 12, 24, .76);
      box-shadow: 0 18px 70px rgba(0, 0, 0, .28);
    }

    .nav-scroll {
      scrollbar-width: none;
    }

    .nav-scroll::-webkit-scrollbar {
      display: none;
    }

    .nav-link {
      color: #b8c8d8;
      border: 1px solid rgba(255, 255, 255, .06);
      background: rgba(255, 255, 255, .035);
    }

    .nav-link:hover,
    .nav-active {
      color: white;
      border: 1px solid rgba(53, 214, 255, .35);
      background: linear-gradient(135deg, rgba(53, 214, 255, .18), rgba(139, 92, 246, .12));
      box-shadow: 0 0 24px rgba(53, 214, 255, .12);
    }

    .btn-primary,
    .btn-secondary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: .55rem;
      min-height: 44px;
      border-radius: 999px;
      padding: .75rem 1.15rem;
      font-size: .92rem;
      font-weight: 800;
      white-space: nowrap;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
    }

    .btn-primary {
      color: #04111d;
      background: linear-gradient(135deg, #69e7ff, #35d6ff 46%, #7dd3fc);
      box-shadow: 0 0 30px rgba(53, 214, 255, .32), inset 0 1px 0 rgba(255,255,255,.6);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 0 44px rgba(53, 214, 255, .46), inset 0 1px 0 rgba(255,255,255,.72);
    }

    .btn-secondary {
      color: #dff8ff;
      border: 1px solid rgba(53, 214, 255, .26);
      background: rgba(255, 255, 255, .06);
    }

    .btn-secondary:hover {
      transform: translateY(-2px);
      border-color: rgba(53, 214, 255, .5);
      background: rgba(53, 214, 255, .1);
    }

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

    .section-space {
      padding: 74px 0;
    }

    .hero-filter {
      position: relative;
      padding: 74px 0 48px;
      overflow: hidden;
    }

    .hero-filter::after {
      content: "";
      position: absolute;
      inset: 12% -10% auto auto;
      width: 520px;
      height: 520px;
      border-radius: 999px;
      background: radial-gradient(circle, rgba(53, 214, 255, .18), transparent 68%);
      filter: blur(8px);
      pointer-events: none;
    }

    .glass {
      border: 1px solid var(--line);
      background: linear-gradient(145deg, rgba(255,255,255,.09), rgba(255,255,255,.035));
      box-shadow: var(--shadow);
      backdrop-filter: blur(18px);
    }

    .crumb {
      display: inline-flex;
      flex-wrap: wrap;
      align-items: center;
      gap: .55rem;
      color: #a8bfd5;
      font-size: .88rem;
      border: 1px solid rgba(255,255,255,.08);
      background: rgba(255,255,255,.05);
      border-radius: 999px;
      padding: .55rem .85rem;
    }

    .hero-title {
      max-width: 820px;
      margin-top: 22px;
      font-size: clamp(2.15rem, 5vw, 4.65rem);
      line-height: 1.05;
      font-weight: 950;
      letter-spacing: 0;
    }

    .hero-lead {
      max-width: 760px;
      margin-top: 20px;
      color: #bfd0e2;
      font-size: clamp(1rem, 1.8vw, 1.18rem);
    }

    .count-strip {
      margin-top: 28px;
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 12px;
    }

    .count-item {
      border-radius: 18px;
      border: 1px solid rgba(53, 214, 255, .18);
      background: rgba(6, 20, 38, .62);
      padding: 16px;
      min-height: 96px;
    }

    .count-item strong {
      display: block;
      color: white;
      font-size: 1.55rem;
      line-height: 1.1;
    }

    .count-item span {
      display: block;
      margin-top: 8px;
      color: #91a7bd;
      font-size: .88rem;
    }

    .filter-layout {
      display: grid;
      grid-template-columns: 310px minmax(0, 1fr);
      gap: 22px;
      align-items: start;
    }

    .filter-card {
      position: sticky;
      top: 92px;
      border-radius: var(--radius);
      padding: 22px;
    }

    .filter-group + .filter-group {
      margin-top: 22px;
      padding-top: 20px;
      border-top: 1px solid rgba(255,255,255,.08);
    }

    .filter-title {
      display: flex;
      align-items: center;
      gap: .55rem;
      color: white;
      font-size: .95rem;
      font-weight: 850;
    }

    .filter-options {
      margin-top: 12px;
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
    }

    .tag-chip,
    .info-tag {
      display: inline-flex;
      align-items: center;
      gap: .4rem;
      border-radius: 999px;
      border: 1px solid rgba(53, 214, 255, .18);
      background: rgba(53, 214, 255, .065);
      color: #caeff8;
      padding: .46rem .72rem;
      font-size: .82rem;
      font-weight: 700;
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
    }

    .tag-chip:hover,
    .tag-chip.is-on {
      transform: translateY(-1px);
      border-color: rgba(53, 214, 255, .48);
      background: rgba(53, 214, 255, .14);
      color: white;
    }

    .search-line {
      display: flex;
      align-items: center;
      gap: 10px;
      border: 1px solid rgba(53, 214, 255, .18);
      background: rgba(255,255,255,.055);
      border-radius: 18px;
      padding: 12px 14px;
    }

    .search-line input {
      width: 100%;
      border: 0;
      outline: 0;
      color: white;
      background: transparent;
    }

    .search-line input::placeholder {
      color: #7890aa;
    }

    .search-line:focus-within {
      border-color: rgba(53, 214, 255, .55);
      box-shadow: 0 0 0 4px rgba(53, 214, 255, .09);
    }

    .grid-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 20px;
      margin-bottom: 18px;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: .5rem;
      color: #7de8ff;
      font-size: .78rem;
      font-weight: 900;
      letter-spacing: .16em;
    }

    .section-title {
      margin-top: 10px;
      color: white;
      font-size: clamp(1.55rem, 3vw, 2.45rem);
      line-height: 1.15;
      font-weight: 950;
      letter-spacing: 0;
    }

    .section-desc {
      margin-top: 12px;
      max-width: 700px;
      color: #aebfd2;
      font-size: .98rem;
    }

    .entry-grid {
      display: grid;
      grid-template-columns: repeat(6, minmax(0, 1fr));
      gap: 15px;
    }

    .entry-card {
      position: relative;
      min-height: 260px;
      border-radius: var(--radius);
      padding: 15px;
      overflow: hidden;
      transition: transform .24s ease, border-color .24s ease, box-shadow .24s ease;
    }

    .entry-card:nth-child(1),
    .entry-card:nth-child(4) {
      grid-column: span 3;
    }

    .entry-card:nth-child(2),
    .entry-card:nth-child(3),
    .entry-card:nth-child(5),
    .entry-card:nth-child(6) {
      grid-column: span 3;
    }

    .entry-card:hover {
      transform: translateY(-5px) scale(1.01);
      border-color: rgba(53, 214, 255, .42);
      box-shadow: 0 26px 80px rgba(0,0,0,.38), 0 0 32px rgba(53,214,255,.14);
    }

    .thumb {
      position: relative;
      height: 120px;
      border-radius: 18px;
      overflow: hidden;
      border: 1px solid rgba(255,255,255,.08);
      background:
        radial-gradient(circle at 28% 30%, rgba(53, 214, 255, .45), transparent 26%),
        radial-gradient(circle at 70% 64%, rgba(139, 92, 246, .34), transparent 30%),
        linear-gradient(135deg, rgba(16, 54, 91, .88), rgba(7, 18, 35, .95));
    }

    .thumb::before {
      content: "";
      position: absolute;
      inset: 18px;
      border: 1px dashed rgba(221, 246, 255, .22);
      border-radius: 14px;
    }

    .thumb::after {
      content: "";
      position: absolute;
      width: 62px;
      height: 62px;
      right: 18px;
      top: 26px;
      border-radius: 18px;
      background: rgba(255,255,255,.13);
      box-shadow: 0 0 28px rgba(53, 214, 255, .18);
      transform: rotate(12deg);
    }

    .entry-card h3 {
      margin-top: 16px;
      color: white;
      font-size: 1.08rem;
      font-weight: 900;
      line-height: 1.35;
    }

    .entry-card p {
      margin-top: 8px;
      color: #9fb2c8;
      font-size: .92rem;
      line-height: 1.65;
    }

    .entry-meta {
      margin-top: 14px;
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .mini-action {
      margin-top: 15px;
      display: inline-flex;
      align-items: center;
      gap: .45rem;
      color: #dff9ff;
      font-weight: 850;
      font-size: .9rem;
    }

    .steps {
      display: grid;
      grid-template-columns: 1.1fr .9fr 1fr;
      gap: 16px;
      align-items: stretch;
    }

    .step-card {
      border-radius: var(--radius);
      padding: 22px;
      min-height: 184px;
      position: relative;
      overflow: hidden;
    }

    .step-card::after {
      content: "";
      position: absolute;
      right: -46px;
      bottom: -54px;
      width: 148px;
      height: 148px;
      border-radius: 999px;
      background: rgba(53, 214, 255, .08);
    }

    .step-number {
      color: #06101f;
      background: linear-gradient(135deg, #69e7ff, #c7f7ff);
      width: 44px;
      height: 44px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 15px;
      font-weight: 950;
      box-shadow: var(--glow);
    }

    .step-card h3 {
      margin-top: 18px;
      color: white;
      font-size: 1.12rem;
      font-weight: 900;
    }

    .step-card p {
      margin-top: 8px;
      color: #aabbd0;
      font-size: .94rem;
    }

    .compare-wrap {
      border-radius: 28px;
      overflow: hidden;
    }

    .compare-row {
      display: grid;
      grid-template-columns: 1.05fr repeat(3, 1fr);
      border-bottom: 1px solid rgba(255,255,255,.08);
    }

    .compare-row:last-child {
      border-bottom: 0;
    }

    .compare-cell {
      min-height: 70px;
      padding: 18px;
      border-right: 1px solid rgba(255,255,255,.08);
      color: #b8cadb;
      display: flex;
      align-items: center;
    }

    .compare-cell:last-child {
      border-right: 0;
    }

    .compare-cell strong {
      color: white;
      font-weight: 900;
    }

    .compare-head .compare-cell {
      color: white;
      background: rgba(53, 214, 255, .08);
      font-weight: 900;
    }

    .banner {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 320px;
      gap: 18px;
      align-items: center;
      border-radius: 30px;
      padding: 28px;
      background:
        linear-gradient(135deg, rgba(53, 214, 255, .18), rgba(139, 92, 246, .12)),
        rgba(255,255,255,.045);
      border: 1px solid rgba(53, 214, 255, .22);
      box-shadow: var(--shadow), var(--glow);
    }

    .time-box {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
    }

    .time-box span {
      display: flex;
      min-height: 74px;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      border-radius: 18px;
      border: 1px solid rgba(255,255,255,.1);
      background: rgba(5, 12, 24, .48);
      color: white;
      font-weight: 950;
      font-size: 1.35rem;
    }

    .time-box small {
      margin-top: 4px;
      color: #93a9bd;
      font-size: .72rem;
      font-weight: 700;
    }

    .form-grid {
      display: grid;
      grid-template-columns: .85fr 1.15fr;
      gap: 20px;
      align-items: stretch;
    }

    .note-list {
      display: grid;
      gap: 12px;
      margin-top: 18px;
    }

    .note-list li {
      display: flex;
      gap: 10px;
      color: #b5c8da;
      font-size: .94rem;
    }

    .form-card {
      border-radius: var(--radius);
      padding: 24px;
    }

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

    .field {
      display: grid;
      gap: 8px;
    }

    .field.full {
      grid-column: 1 / -1;
    }

    .field label {
      color: #d9eff7;
      font-size: .88rem;
      font-weight: 800;
    }

    .field input,
    .field select,
    .field textarea {
      width: 100%;
      border: 1px solid rgba(53, 214, 255, .18);
      border-radius: 16px;
      background: rgba(255,255,255,.055);
      color: white;
      outline: 0;
      padding: 13px 14px;
      transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
    }

    .field textarea {
      min-height: 110px;
      resize: vertical;
    }

    .field input::placeholder,
    .field textarea::placeholder {
      color: #7890aa;
    }

    .field input:focus,
    .field select:focus,
    .field textarea:focus {
      border-color: rgba(53, 214, 255, .58);
      background: rgba(53, 214, 255, .07);
      box-shadow: 0 0 0 4px rgba(53, 214, 255, .1);
    }

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

    details {
      border-radius: 18px;
      border: 1px solid rgba(255,255,255,.08);
      background: rgba(255,255,255,.045);
      padding: 18px 20px;
      transition: border-color .2s ease, background .2s ease;
    }

    details[open] {
      border-color: rgba(53, 214, 255, .32);
      background: rgba(53, 214, 255, .07);
    }

    summary {
      cursor: pointer;
      color: white;
      font-weight: 900;
      list-style: none;
    }

    summary::-webkit-details-marker {
      display: none;
    }

    details p {
      margin-top: 10px;
      color: #aebfd2;
      font-size: .95rem;
    }

    .pager {
      margin-top: 22px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      border-radius: 20px;
      padding: 14px;
    }

    .page-numbers {
      display: flex;
      gap: 8px;
    }

    .page-numbers a,
    .page-numbers span {
      width: 40px;
      height: 40px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 14px;
      border: 1px solid rgba(255,255,255,.08);
      color: #b7cadb;
      background: rgba(255,255,255,.04);
      font-weight: 850;
    }

    .page-numbers .current,
    .page-numbers a:hover {
      color: #06101f;
      background: var(--cyan);
      border-color: var(--cyan);
    }

    footer a {
      transition: color .2s ease, transform .2s ease;
    }

    footer a:hover {
      transform: translateX(2px);
    }

    @media (max-width: 1024px) {
      .filter-layout,
      .form-grid,
      .banner {
        grid-template-columns: 1fr;
      }

      .filter-card {
        position: static;
      }

      .filter-options {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 4px;
      }

      .tag-chip {
        flex: 0 0 auto;
      }

      .entry-card:nth-child(n) {
        grid-column: span 3;
      }

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

      .compare-row {
        grid-template-columns: 1fr;
      }

      .compare-cell {
        border-right: 0;
      }
    }

    @media (max-width: 768px) {
      .section-space {
        padding: 54px 0;
      }

      .hero-filter {
        padding-top: 48px;
      }

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

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

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

      .entry-card:nth-child(n) {
        grid-column: auto;
      }

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

      .btn-primary,
      .btn-secondary {
        width: 100%;
      }

      .brand-mark span:last-child {
        max-width: 180px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
      }
    }

    @media (max-width: 520px) {
      .shell {
        width: min(100% - 22px, 1180px);
      }

      .header-shell .btn-primary {
        display: none;
      }

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

      .count-strip,
      .time-box {
        grid-template-columns: 1fr;
      }

      .banner,
      .form-card,
      .filter-card {
        padding: 18px;
        border-radius: 20px;
      }

      .pager {
        align-items: stretch;
      }

      .page-numbers {
        width: 100%;
        justify-content: space-between;
      }
    }

/* roulang page: category2 */
:root{
      --bg:#040814;
      --bg2:#050a13;
      --panel:rgba(10,16,30,.72);
      --panel-2:rgba(8,13,26,.88);
      --line:rgba(255,255,255,.10);
      --line-2:rgba(53,214,255,.18);
      --text:#eef6ff;
      --muted:#94a3b8;
      --cyan:#35d6ff;
      --violet:#7c8cff;
      --gold:#f7b955;
      --radius:22px;
      --radius-sm:16px;
      --shadow:0 16px 44px rgba(0,0,0,.28);
      --glow:0 0 0 1px rgba(53,214,255,.18), 0 0 30px rgba(53,214,255,.12), 0 20px 70px rgba(2,10,24,.52);
    }

    *{box-sizing:border-box}
    html{background:var(--bg); color:var(--text)}
    body{
      margin:0;
      min-height:100vh;
      background:
        radial-gradient(circle at 14% 8%, rgba(53,214,255,.13), transparent 24%),
        radial-gradient(circle at 84% 12%, rgba(124,140,255,.12), transparent 22%),
        radial-gradient(circle at 50% 0%, rgba(247,185,85,.05), transparent 18%),
        linear-gradient(180deg, #050a13 0%, #040814 38%, #040814 100%);
      color:var(--text);
      font-family:'Inter','Noto Sans SC',system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
      line-height:1.6;
      letter-spacing:0;
      overflow-x:hidden;
    }

    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
      background-size:84px 84px;
      opacity:.12;
      mask-image: linear-gradient(180deg, rgba(0,0,0,.95), rgba(0,0,0,.35) 72%, transparent 100%);
      z-index:-1;
    }

    a{color:inherit; text-decoration:none}
    img{max-width:100%; display:block}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(53,214,255,.28); color:#fff}
    :focus-visible{outline:2px solid rgba(53,214,255,.75); outline-offset:2px}

    .header-shell{
      background:rgba(5,10,19,.72);
      box-shadow:0 8px 40px rgba(0,0,0,.24);
    }

    .brand-mark{
      transition:transform .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease;
    }
    .brand-mark:hover{
      transform:translateY(-1px);
      box-shadow:var(--glow);
    }

    .nav-scroll{
      scrollbar-width:none;
      -ms-overflow-style:none;
    }
    .nav-scroll::-webkit-scrollbar{display:none}

    .nav-link,
    .nav-active{
      border:1px solid transparent;
      background:rgba(255,255,255,.02);
      color:#cbd5e1;
      transition:all .2s ease;
    }
    .nav-link:hover{
      border-color:rgba(53,214,255,.22);
      background:rgba(53,214,255,.08);
      color:#fff;
      transform:translateY(-1px);
    }
    .nav-active{
      border-color:rgba(53,214,255,.28);
      background:linear-gradient(135deg, rgba(53,214,255,.14), rgba(124,140,255,.10));
      color:#fff;
      box-shadow:0 0 0 1px rgba(53,214,255,.10), 0 10px 24px rgba(0,0,0,.22), 0 0 24px rgba(53,214,255,.08);
    }

    .btn-primary,
    .btn-secondary{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:.55rem;
      min-height:48px;
      padding:.8rem 1.15rem;
      border-radius:9999px;
      transition:transform .2s ease, border-color .2s ease, background .2s ease, box-shadow .2s ease, color .2s ease;
      white-space:nowrap;
    }

    .btn-primary{
      background:linear-gradient(135deg, rgba(53,214,255,1), rgba(124,140,255,.9));
      color:#05101b;
      font-weight:800;
      box-shadow:0 12px 26px rgba(53,214,255,.22), 0 0 0 1px rgba(255,255,255,.12) inset;
    }
    .btn-primary:hover{
      transform:translateY(-1px);
      box-shadow:0 16px 30px rgba(53,214,255,.26), 0 0 0 1px rgba(255,255,255,.14) inset, 0 0 26px rgba(53,214,255,.16);
    }
    .btn-primary:active{transform:translateY(0)}
    .btn-secondary{
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.10);
      color:#e5eefb;
      backdrop-filter:blur(16px);
      box-shadow:0 10px 24px rgba(0,0,0,.12);
    }
    .btn-secondary:hover{
      transform:translateY(-1px);
      border-color:rgba(53,214,255,.24);
      background:rgba(53,214,255,.08);
      color:#fff;
    }

    .panel,
    .glass-card,
    .glass-bar,
    .footer-shell{
      background:var(--panel);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      backdrop-filter:blur(18px);
    }

    .glass-card{
      border-radius:var(--radius);
      overflow:hidden;
      position:relative;
      transition:transform .22s ease, border-color .22s ease, box-shadow .22s ease, background .22s ease;
    }
    .glass-card:hover{
      transform:translateY(-3px);
      border-color:rgba(53,214,255,.24);
      box-shadow:var(--glow);
    }

    .panel{
      border-radius:var(--radius);
    }

    .soft-line{
      background:linear-gradient(90deg, transparent, rgba(53,214,255,.24), rgba(124,140,255,.18), transparent);
      height:1px;
    }

    .hero-ring{
      position:relative;
      width:min(100%, 18rem);
      aspect-ratio:1;
      margin-inline:auto;
      border-radius:9999px;
      background:
        conic-gradient(from 180deg, rgba(53,214,255,.98), rgba(124,140,255,.82), rgba(53,214,255,.22), rgba(53,214,255,.98));
      padding:1px;
      box-shadow:0 0 0 1px rgba(53,214,255,.12), 0 0 50px rgba(53,214,255,.15);
    }
    .hero-ring::before{
      content:"";
      position:absolute;
      inset:10px;
      border-radius:9999px;
      background:
        radial-gradient(circle at 28% 26%, rgba(53,214,255,.16), transparent 30%),
        radial-gradient(circle at 72% 22%, rgba(124,140,255,.12), transparent 32%),
        linear-gradient(180deg, rgba(11,18,34,.98), rgba(6,10,20,.95));
      border:1px solid rgba(255,255,255,.08);
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.02);
    }
    .hero-ring-inner{
      position:absolute;
      inset:22px;
      border-radius:9999px;
      display:grid;
      place-items:center;
      text-align:center;
    }

    .stair-card{
      border-radius:20px;
      background:linear-gradient(180deg, rgba(13,20,38,.88), rgba(9,14,28,.72));
      border:1px solid rgba(255,255,255,.08);
      box-shadow:0 14px 34px rgba(0,0,0,.18);
      transition:transform .22s ease, border-color .22s ease, box-shadow .22s ease;
    }
    .stair-card:hover{
      transform:translateY(-2px);
      border-color:rgba(53,214,255,.25);
      box-shadow:0 0 0 1px rgba(53,214,255,.12), 0 18px 38px rgba(0,0,0,.24);
    }

    .tag-pill{
      display:inline-flex;
      align-items:center;
      gap:.4rem;
      border-radius:9999px;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.04);
      color:#dbeafe;
      padding:.42rem .8rem;
      font-size:.78rem;
      font-weight:700;
      letter-spacing:0;
      transition:all .18s ease;
    }
    .tag-pill:hover{
      border-color:rgba(53,214,255,.24);
      background:rgba(53,214,255,.08);
      color:#fff;
    }

    .section-kicker{
      color:rgba(191,219,254,.92);
      letter-spacing:.18em;
      font-size:.72rem;
      font-weight:800;
      text-transform:uppercase;
    }

    .input-shell{
      width:100%;
      min-height:50px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(5,10,19,.64);
      color:#e2e8f0;
      padding:.8rem .95rem;
      transition:border-color .18s ease, box-shadow .18s ease, background .18s ease;
    }
    .input-shell::placeholder{color:#64748b}
    .input-shell:focus{
      border-color:rgba(53,214,255,.40);
      box-shadow:0 0 0 3px rgba(53,214,255,.12);
      background:rgba(8,14,26,.82);
      outline:none;
    }

    .faq-item{
      border-radius:18px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.04);
      overflow:hidden;
    }
    .faq-item[open]{
      border-color:rgba(53,214,255,.20);
      box-shadow:0 0 0 1px rgba(53,214,255,.10), 0 14px 34px rgba(0,0,0,.18);
    }
    .faq-summary{
      list-style:none;
      cursor:pointer;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:1rem;
      padding:1rem 1.05rem;
      font-weight:700;
      color:#eff6ff;
    }
    .faq-summary::-webkit-details-marker{display:none}
    .faq-content{
      padding:0 1.05rem 1rem 1.05rem;
      color:#94a3b8;
      line-height:1.85;
      font-size:.95rem;
    }

    .footer-shell{
      background:rgba(5,10,19,.92);
    }

    .compare-grid{
      display:grid;
      grid-template-columns:1.15fr repeat(3,minmax(0,1fr));
      gap:1px;
      overflow:hidden;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.06);
    }
    .compare-cell{
      background:rgba(7,12,24,.84);
      padding:1rem;
      min-height:72px;
    }

    @media (max-width: 1024px){
      .compare-grid{
        grid-template-columns:1fr;
      }
      .compare-grid .compare-head{
        background:rgba(12,19,36,.92);
      }
    }

    @media (max-width: 640px){
      .btn-primary,.btn-secondary{
        width:100%;
      }
      .faq-summary{
        padding:.95rem .95rem;
      }
      .compare-cell{
        padding:.9rem;
      }
    }