/* roulang page: index */
:root {
      --bg: #030712;
      --bg-2: #061126;
      --panel: rgba(8, 18, 41, 0.72);
      --panel-strong: rgba(10, 25, 55, 0.88);
      --line: rgba(56, 189, 248, 0.22);
      --line-strong: rgba(96, 165, 250, 0.42);
      --text: #f8fafc;
      --muted: #94a3b8;
      --soft: #cbd5e1;
      --blue: #2563eb;
      --cyan: #38bdf8;
      --cyan-2: #22d3ee;
      --gold: #facc15;
      --green: #22c55e;
      --red: #ef4444;
      --radius-sm: 14px;
      --radius: 22px;
      --radius-lg: 32px;
      --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
      --glow: 0 0 26px rgba(56, 189, 248, 0.35);
      --glow-strong: 0 0 42px rgba(37, 99, 235, 0.55);
      --container: 1180px;
      --nav-height: 78px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, "Helvetica Neue", sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at 18% 2%, rgba(56, 189, 248, 0.22), transparent 32rem),
        radial-gradient(circle at 86% 16%, rgba(37, 99, 235, 0.28), transparent 31rem),
        linear-gradient(180deg, #030712 0%, #061126 46%, #030712 100%);
      line-height: 1.6;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      z-index: -2;
      background-image:
        linear-gradient(rgba(56, 189, 248, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(56, 189, 248, 0.045) 1px, transparent 1px);
      background-size: 44px 44px;
      mask-image: linear-gradient(to bottom, rgba(0,0,0,0.9), rgba(0,0,0,0.2));
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .25s ease, transform .25s ease, border-color .25s ease, background .25s ease, box-shadow .25s ease;
    }

    a:hover {
      color: var(--cyan);
    }

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

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

    input,
    textarea,
    select {
      color: var(--text);
      background: rgba(3, 7, 18, 0.66);
      border: 1px solid rgba(148, 163, 184, 0.28);
      border-radius: 14px;
      padding: 12px 14px;
      width: 100%;
      outline: none;
      transition: border-color .25s ease, box-shadow .25s ease, background .25s ease;
    }

    input:focus,
    textarea:focus,
    select:focus {
      border-color: rgba(56, 189, 248, .72);
      box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.14);
      background: rgba(8, 18, 41, 0.9);
    }

    .container-custom {
      width: min(100% - 32px, var(--container));
      margin-inline: auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      min-height: var(--nav-height);
      background: rgba(3, 7, 18, 0.78);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(56, 189, 248, 0.18);
      box-shadow: 0 10px 38px rgba(0, 0, 0, 0.26);
    }

    .navbar {
      min-height: var(--nav-height);
      padding: 12px 0;
    }

    .brand-mark {
      display: flex;
      align-items: center;
      gap: 11px;
      min-width: 0;
      font-weight: 900;
      letter-spacing: -0.04em;
      color: var(--text);
    }

    .brand-icon {
      width: 42px;
      height: 42px;
      border-radius: 15px;
      display: grid;
      place-items: center;
      color: #031229;
      background: linear-gradient(135deg, var(--cyan), var(--blue));
      box-shadow: var(--glow);
      flex: 0 0 auto;
    }

    .brand-text {
      display: grid;
      line-height: 1.08;
    }

    .brand-text small {
      color: var(--muted);
      font-weight: 700;
      letter-spacing: .01em;
      font-size: 12px;
    }

    .brand-main {
      max-width: 260px;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
      font-size: 15px;
    }

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

    .nav-link {
      color: var(--soft);
      font-weight: 750;
      font-size: 14px;
      border: 1px solid transparent;
      border-radius: 999px;
      padding: 10px 12px !important;
    }

    .nav-link:hover,
    .nav-link:focus {
      color: var(--text);
      background: rgba(56, 189, 248, 0.08);
      border-color: rgba(56, 189, 248, 0.22);
    }

    .nav-link.active {
      color: var(--cyan);
      background: rgba(56, 189, 248, 0.12);
      border-color: rgba(56, 189, 248, 0.32);
      box-shadow: inset 0 0 14px rgba(56, 189, 248, 0.09);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-left: 14px;
      flex: 0 0 auto;
    }

    .btn-soft,
    .btn-glow,
    .btn-ghost {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      border-radius: 999px;
      font-weight: 850;
      letter-spacing: -0.01em;
      border: 1px solid transparent;
      min-height: 44px;
      padding: 11px 18px;
      transition: transform .25s ease, box-shadow .25s ease, background .25s ease, border-color .25s ease, color .25s ease;
    }

    .btn-soft {
      color: var(--cyan);
      background: rgba(56, 189, 248, 0.07);
      border-color: rgba(56, 189, 248, 0.34);
    }

    .btn-soft:hover {
      color: var(--text);
      background: rgba(56, 189, 248, 0.14);
      box-shadow: var(--glow);
      transform: translateY(-1px);
    }

    .btn-glow {
      color: #02111f;
      background: linear-gradient(135deg, var(--cyan) 0%, #60a5fa 48%, var(--blue) 100%);
      box-shadow: 0 0 22px rgba(56, 189, 248, 0.42), inset 0 1px 0 rgba(255,255,255,.35);
    }

    .btn-glow:hover {
      color: #020617;
      transform: translateY(-2px);
      box-shadow: 0 0 38px rgba(56, 189, 248, 0.62), 0 16px 34px rgba(37, 99, 235, .25);
    }

    .btn-glow:active,
    .btn-soft:active,
    .btn-ghost:active {
      transform: translateY(1px) scale(.98);
    }

    .btn-ghost {
      color: var(--text);
      border-color: rgba(148, 163, 184, 0.22);
      background: rgba(15, 23, 42, 0.32);
    }

    .btn-ghost:hover {
      border-color: rgba(56, 189, 248, 0.5);
      color: var(--cyan);
      box-shadow: var(--glow);
    }

    .navbar-toggler {
      border: 1px solid rgba(56, 189, 248, .32);
      border-radius: 14px;
      padding: 10px 12px;
      color: var(--text);
      box-shadow: none !important;
    }

    .navbar-toggler i {
      color: var(--cyan);
    }

    .section {
      position: relative;
      padding: 86px 0;
    }

    .section-compact {
      padding: 54px 0;
    }

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--cyan);
      background: rgba(56, 189, 248, 0.1);
      border: 1px solid rgba(56, 189, 248, 0.26);
      border-radius: 999px;
      padding: 8px 12px;
      font-size: 12px;
      font-weight: 900;
      letter-spacing: .06em;
      text-transform: uppercase;
      margin-bottom: 14px;
    }

    .section-title {
      font-size: clamp(30px, 4vw, 48px);
      line-height: 1.12;
      font-weight: 950;
      letter-spacing: -0.055em;
      margin: 0 0 14px;
    }

    .section-desc {
      color: var(--soft);
      max-width: 760px;
      margin: 0;
      font-size: 16.5px;
    }

    .glass {
      border: 1px solid var(--line);
      background: linear-gradient(180deg, rgba(8, 18, 41, .76), rgba(8, 18, 41, .48));
      backdrop-filter: blur(18px);
      box-shadow: var(--shadow);
    }

    .hero {
      min-height: 750px;
      padding: 74px 0 70px;
      display: flex;
      align-items: center;
      overflow: hidden;
      background:
        linear-gradient(90deg, rgba(3, 7, 18, 0.95) 0%, rgba(3, 7, 18, 0.62) 52%, rgba(3, 7, 18, 0.9) 100%),
        url('/assets/images/2ba6358b6cf42425.jpg') center/cover no-repeat;
      border-bottom: 1px solid rgba(56, 189, 248, 0.16);
    }

    .hero::after {
      content: "";
      position: absolute;
      inset: auto -12% -34% auto;
      width: 560px;
      height: 560px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(56, 189, 248, .22), transparent 68%);
      filter: blur(6px);
    }

    .hero-map {
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(320px, .72fr);
      gap: 28px;
      align-items: stretch;
    }

    .hero-copy {
      padding: clamp(28px, 5vw, 54px);
      border-radius: var(--radius-lg);
      background: linear-gradient(135deg, rgba(8,18,41,.78), rgba(2,6,23,.52));
      border: 1px solid rgba(56, 189, 248, .24);
      box-shadow: var(--shadow), inset 0 0 90px rgba(37, 99, 235, .08);
    }

    .area-strip {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
      margin-bottom: 22px;
    }

    .area-pill,
    .tag {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 8px 11px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 850;
      color: var(--soft);
      background: rgba(15, 23, 42, 0.62);
      border: 1px solid rgba(148, 163, 184, 0.22);
    }

    .area-pill.hot,
    .tag.hot {
      color: #eff6ff;
      border-color: rgba(56, 189, 248, 0.46);
      background: rgba(37, 99, 235, 0.24);
      box-shadow: 0 0 22px rgba(37, 99, 235, .18);
    }

    .hero h1 {
      font-size: clamp(38px, 6vw, 72px);
      line-height: .98;
      letter-spacing: -0.07em;
      font-weight: 1000;
      margin: 0 0 22px;
      max-width: 920px;
    }

    .hero-lead {
      color: var(--soft);
      font-size: clamp(16px, 1.65vw, 19px);
      max-width: 790px;
      margin-bottom: 28px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      align-items: center;
      margin-bottom: 28px;
    }

    .mini-proof {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
    }

    .proof-item {
      padding: 16px;
      border-radius: 18px;
      background: rgba(2, 6, 23, .46);
      border: 1px solid rgba(56, 189, 248, .18);
    }

    .proof-item strong {
      display: block;
      color: var(--text);
      font-size: 22px;
      line-height: 1.1;
      letter-spacing: -0.04em;
    }

    .proof-item span {
      color: var(--muted);
      font-size: 13px;
      font-weight: 700;
    }

    .nearby-panel {
      position: relative;
      border-radius: var(--radius-lg);
      overflow: hidden;
      min-height: 520px;
      background:
        linear-gradient(180deg, rgba(8, 18, 41, .30), rgba(3, 7, 18, .88)),
        url('/assets/images/48e2e6a355aadcc6.jpg') center/cover no-repeat;
      border: 1px solid rgba(56, 189, 248, .24);
      box-shadow: var(--shadow);
    }

    .nearby-panel::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        radial-gradient(circle at 52% 42%, rgba(56, 189, 248, .34), transparent 14%),
        radial-gradient(circle at 20% 76%, rgba(34, 211, 238, .18), transparent 15%),
        linear-gradient(135deg, transparent 0 48%, rgba(56, 189, 248, .18) 49% 50%, transparent 51% 100%);
      opacity: .9;
    }

    .map-card {
      position: absolute;
      left: 22px;
      right: 22px;
      bottom: 22px;
      padding: 22px;
      border-radius: 24px;
      background: rgba(3, 7, 18, .74);
      backdrop-filter: blur(16px);
      border: 1px solid rgba(56, 189, 248, .28);
    }

    .map-card h2 {
      font-size: 22px;
      font-weight: 900;
      letter-spacing: -0.035em;
      margin-bottom: 10px;
    }

    .map-card p {
      color: var(--soft);
      margin-bottom: 15px;
    }

    .map-routes {
      display: grid;
      gap: 10px;
    }

    .route {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 10px 12px;
      border-radius: 14px;
      background: rgba(15, 23, 42, .55);
      border: 1px solid rgba(148, 163, 184, .18);
      color: var(--soft);
      font-size: 13px;
      font-weight: 750;
    }

    .route b {
      color: var(--text);
    }

    .route em {
      font-style: normal;
      color: var(--green);
    }

    .countdown-band {
      margin-top: -32px;
      position: relative;
      z-index: 2;
    }

    .timer-wrap {
      display: grid;
      grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
      gap: 18px;
      align-items: center;
      padding: 22px;
      border-radius: 28px;
    }

    .timer-copy h2 {
      font-size: clamp(24px, 3vw, 34px);
      font-weight: 950;
      letter-spacing: -0.045em;
      margin: 0 0 8px;
    }

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

    .timer-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 12px;
    }

    .timer-box {
      text-align: left;
      padding: 18px;
      border-radius: 20px;
      background: rgba(2, 6, 23, .55);
      border: 1px solid rgba(56, 189, 248, .18);
    }

    .timer-box b {
      display: block;
      color: var(--cyan);
      font-size: clamp(26px, 4vw, 42px);
      line-height: 1;
      letter-spacing: -0.06em;
    }

    .timer-box span {
      color: var(--muted);
      font-size: 12px;
      font-weight: 850;
      text-transform: uppercase;
      letter-spacing: .08em;
    }

    .metric-grid {
      display: grid;
      grid-template-columns: 1.1fr .9fr .9fr;
      gap: 16px;
      margin-top: 28px;
    }

    .metric-card {
      position: relative;
      padding: 24px;
      border-radius: 26px;
      overflow: hidden;
      border: 1px solid rgba(56, 189, 248, .2);
      background: linear-gradient(180deg, rgba(8,18,41,.72), rgba(2,6,23,.54));
    }

    .metric-card::after {
      content: "";
      position: absolute;
      inset: auto -60px -90px auto;
      width: 180px;
      height: 180px;
      border-radius: 999px;
      background: radial-gradient(circle, rgba(56, 189, 248, .23), transparent 68%);
    }

    .metric-card.large {
      grid-row: span 2;
      min-height: 300px;
    }

    .metric-value {
      font-size: clamp(34px, 5vw, 64px);
      font-weight: 1000;
      letter-spacing: -0.07em;
      color: var(--text);
      line-height: .95;
      margin-bottom: 12px;
    }

    .metric-label {
      color: var(--cyan);
      font-weight: 900;
      margin-bottom: 10px;
    }

    .metric-card p {
      color: var(--soft);
      margin: 0;
    }

    .pulse-dot {
      width: 10px;
      height: 10px;
      border-radius: 999px;
      background: var(--green);
      box-shadow: 0 0 0 0 rgba(34, 197, 94, .7);
      animation: pulse 1.8s infinite;
      display: inline-block;
      margin-right: 8px;
    }

    @keyframes pulse {
      0% { box-shadow: 0 0 0 0 rgba(34, 197, 94, .55); }
      70% { box-shadow: 0 0 0 12px rgba(34, 197, 94, 0); }
      100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
    }

    .category-wall {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 14px;
      margin-top: 28px;
    }

    .category-tile {
      padding: 22px;
      min-height: 210px;
      border-radius: 26px;
      background: rgba(8, 18, 41, .58);
      border: 1px solid rgba(56, 189, 248, .2);
      overflow: hidden;
      position: relative;
    }

    .category-tile::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, rgba(56,189,248,.12), transparent 55%);
      opacity: 0;
      transition: opacity .25s ease;
    }

    .category-tile:hover {
      transform: translateY(-5px);
      border-color: rgba(56, 189, 248, .52);
      box-shadow: var(--glow);
    }

    .category-tile:hover::before {
      opacity: 1;
    }

    .category-tile i {
      position: relative;
      width: 42px;
      height: 42px;
      border-radius: 15px;
      display: grid;
      place-items: center;
      color: var(--cyan);
      background: rgba(56, 189, 248, .1);
      border: 1px solid rgba(56, 189, 248, .24);
      margin-bottom: 16px;
    }

    .category-tile h3 {
      position: relative;
      font-size: 19px;
      font-weight: 950;
      letter-spacing: -0.035em;
      margin-bottom: 10px;
    }

    .category-tile p {
      position: relative;
      color: var(--muted);
      font-size: 14px;
      margin: 0;
    }

    .feature-split {
      display: grid;
      grid-template-columns: .92fr 1.08fr;
      gap: 28px;
      align-items: center;
    }

    .image-frame {
      border-radius: var(--radius-lg);
      overflow: hidden;
      position: relative;
      border: 1px solid rgba(56, 189, 248, .22);
      box-shadow: var(--shadow);
      min-height: 430px;
    }

    .image-frame img {
      width: 100%;
      height: 100%;
      min-height: 430px;
      object-fit: cover;
      filter: saturate(1.1) contrast(1.04);
    }

    .image-frame::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, transparent, rgba(3, 7, 18, .42));
    }

    .feature-list {
      display: grid;
      gap: 14px;
      margin-top: 24px;
    }

    .feature-row {
      display: grid;
      grid-template-columns: 42px 1fr;
      gap: 14px;
      align-items: start;
      padding: 17px;
      border-radius: 20px;
      border: 1px solid rgba(56, 189, 248, .16);
      background: rgba(8, 18, 41, .44);
    }

    .feature-row i {
      width: 42px;
      height: 42px;
      border-radius: 15px;
      display: grid;
      place-items: center;
      background: linear-gradient(135deg, rgba(56, 189, 248, .18), rgba(37, 99, 235, .16));
      color: var(--cyan);
    }

    .feature-row h3 {
      margin: 0 0 4px;
      font-size: 17px;
      font-weight: 900;
      letter-spacing: -0.02em;
    }

    .feature-row p {
      margin: 0;
      color: var(--muted);
      font-size: 14.5px;
    }

    .gift-grid,
    .reward-grid,
    .testimonial-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 16px;
      margin-top: 28px;
    }

    .gift-card,
    .reward-card,
    .quote-card,
    .faq-item,
    .quick-card {
      border-radius: 26px;
      border: 1px solid rgba(56, 189, 248, .18);
      background: rgba(8, 18, 41, .58);
      backdrop-filter: blur(14px);
      transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
    }

    .gift-card:hover,
    .reward-card:hover,
    .quote-card:hover,
    .quick-card:hover {
      transform: translateY(-5px);
      border-color: rgba(56, 189, 248, .45);
      box-shadow: var(--glow);
    }

    .gift-card {
      padding: 24px;
    }

    .gift-top {
      display: flex;
      justify-content: space-between;
      gap: 14px;
      align-items: flex-start;
      margin-bottom: 16px;
    }

    .gift-card h3,
    .reward-card h3,
    .quick-card h3 {
      font-size: 20px;
      font-weight: 950;
      letter-spacing: -0.035em;
      margin: 0 0 10px;
    }

    .gift-card p,
    .reward-card p,
    .quick-card p {
      color: var(--muted);
      margin: 0;
      font-size: 14.8px;
    }

    .chip {
      flex: 0 0 auto;
      display: inline-flex;
      align-items: center;
      gap: 7px;
      border-radius: 999px;
      padding: 7px 10px;
      background: rgba(250, 204, 21, .1);
      border: 1px solid rgba(250, 204, 21, .24);
      color: #fde68a;
      font-size: 12px;
      font-weight: 900;
    }

    .steps-track {
      margin-top: 32px;
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 0;
      border: 1px solid rgba(56, 189, 248, .2);
      border-radius: 28px;
      overflow: hidden;
      background: rgba(8, 18, 41, .55);
    }

    .step-node {
      padding: 26px;
      position: relative;
      min-height: 220px;
      border-right: 1px solid rgba(56, 189, 248, .16);
    }

    .step-node:last-child {
      border-right: 0;
    }

    .step-index {
      display: inline-flex;
      width: 42px;
      height: 42px;
      border-radius: 16px;
      align-items: center;
      justify-content: center;
      font-weight: 950;
      color: #031229;
      background: linear-gradient(135deg, var(--cyan), #60a5fa);
      margin-bottom: 18px;
      box-shadow: var(--glow);
    }

    .step-node h3 {
      font-size: 19px;
      font-weight: 950;
      letter-spacing: -0.035em;
      margin-bottom: 10px;
    }

    .step-node p {
      color: var(--muted);
      margin: 0;
      font-size: 14.5px;
    }

    .reward-card {
      overflow: hidden;
    }

    .reward-card img {
      width: 100%;
      height: 190px;
      object-fit: cover;
    }

    .reward-body {
      padding: 22px;
    }

    .compare-box {
      margin-top: 30px;
      border-radius: 30px;
      border: 1px solid rgba(56, 189, 248, .22);
      overflow: hidden;
      background: rgba(8, 18, 41, .58);
    }

    .compare-row {
      display: grid;
      grid-template-columns: 1fr 1fr 1fr;
      border-bottom: 1px solid rgba(56, 189, 248, .14);
    }

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

    .compare-cell {
      padding: 18px 20px;
      border-right: 1px solid rgba(56, 189, 248, .14);
      color: var(--soft);
    }

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

    .compare-head .compare-cell {
      color: var(--text);
      font-weight: 950;
      background: rgba(56, 189, 248, .08);
    }

    .compare-good {
      color: #86efac;
      font-weight: 850;
    }

    .timeline {
      display: grid;
      gap: 16px;
      margin-top: 28px;
      position: relative;
    }

    .milestone {
      display: grid;
      grid-template-columns: 120px 1fr;
      gap: 18px;
      align-items: start;
      padding: 20px;
      border-radius: 24px;
      background: rgba(8, 18, 41, .52);
      border: 1px solid rgba(56, 189, 248, .18);
    }

    .milestone time {
      color: var(--cyan);
      font-weight: 950;
      letter-spacing: -0.02em;
    }

    .milestone h3 {
      font-size: 18px;
      font-weight: 950;
      margin: 0 0 6px;
      letter-spacing: -0.02em;
    }

    .milestone p {
      color: var(--muted);
      margin: 0;
      font-size: 14.5px;
    }

    .device-strip {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 26px;
    }

    .device-btn {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      min-height: 54px;
      padding: 13px 17px;
      border-radius: 18px;
      border: 1px solid rgba(56, 189, 248, .24);
      background: rgba(8, 18, 41, .56);
      color: var(--soft);
      font-weight: 850;
    }

    .device-btn:hover {
      color: var(--text);
      border-color: rgba(56, 189, 248, .5);
      box-shadow: var(--glow);
      transform: translateY(-3px);
    }

    .news-layout {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 24px;
      align-items: start;
      margin-top: 30px;
    }

    .news-feature {
      border-radius: 30px;
      overflow: hidden;
      border: 1px solid rgba(56, 189, 248, .22);
      background: rgba(8, 18, 41, .58);
      position: sticky;
      top: 100px;
    }

    .news-feature img {
      height: 310px;
      width: 100%;
      object-fit: cover;
    }

    .news-feature-body {
      padding: 24px;
    }

    .news-feature-body h3 {
      font-size: 24px;
      font-weight: 950;
      letter-spacing: -0.04em;
      margin-bottom: 10px;
    }

    .news-feature-body p {
      color: var(--muted);
      margin-bottom: 0;
    }

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

    .post-card {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 16px;
      padding: 18px;
      border-radius: 22px;
      border: 1px solid rgba(56, 189, 248, .16);
      background: rgba(8, 18, 41, .48);
    }

    .post-card:hover {
      transform: translateY(-4px);
      border-color: rgba(56, 189, 248, .44);
      box-shadow: var(--glow);
    }

    .post-card h3 {
      font-size: 18px;
      font-weight: 900;
      letter-spacing: -0.025em;
      margin-bottom: 6px;
    }

    .post-card p {
      color: var(--muted);
      font-size: 14.2px;
      margin-bottom: 10px;
    }

    .post-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      color: var(--muted);
      font-size: 12px;
      font-weight: 800;
    }

    .post-arrow {
      width: 42px;
      height: 42px;
      border-radius: 15px;
      display: grid;
      place-items: center;
      color: var(--cyan);
      background: rgba(56, 189, 248, .09);
      border: 1px solid rgba(56, 189, 248, .18);
      align-self: center;
    }

    .empty-state {
      padding: 26px;
      border-radius: 22px;
      color: var(--muted);
      border: 1px dashed rgba(56, 189, 248, .32);
      background: rgba(8, 18, 41, .42);
      font-weight: 800;
    }

    .security-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      margin-top: 28px;
    }

    .security-panel {
      padding: 24px;
      border-radius: 26px;
      border: 1px solid rgba(56, 189, 248, .18);
      background: rgba(8, 18, 41, .56);
    }

    .security-panel h3 {
      font-size: 19px;
      font-weight: 950;
      letter-spacing: -0.03em;
      margin-bottom: 10px;
    }

    .security-panel p {
      color: var(--muted);
      margin: 0;
      font-size: 14.5px;
    }

    .quote-card {
      padding: 24px;
    }

    .stars {
      color: var(--gold);
      letter-spacing: 2px;
      margin-bottom: 13px;
      font-size: 13px;
    }

    .quote-card p {
      color: var(--soft);
      margin-bottom: 16px;
    }

    .quote-author {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      color: var(--muted);
      font-weight: 800;
      font-size: 13px;
    }

    .quick-grid,
    .faq-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 16px;
      margin-top: 28px;
    }

    .quick-card,
    .faq-item {
      padding: 24px;
    }

    .faq-item h3 {
      font-size: 18px;
      font-weight: 950;
      letter-spacing: -0.025em;
      margin-bottom: 10px;
    }

    .faq-item p {
      color: var(--muted);
      margin: 0;
      font-size: 14.8px;
    }

    .signup-shell {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 24px;
      align-items: stretch;
      padding: 26px;
      border-radius: 34px;
      border: 1px solid rgba(56, 189, 248, .26);
      background:
        radial-gradient(circle at 92% 18%, rgba(56, 189, 248, .20), transparent 28rem),
        rgba(8, 18, 41, .66);
      box-shadow: var(--shadow);
    }

    .signup-copy {
      padding: 24px;
      border-radius: 26px;
      background:
        linear-gradient(180deg, rgba(3, 7, 18, .32), rgba(3, 7, 18, .12)),
        url('/assets/images/0df751f867f23f18.jpg') center/cover no-repeat;
      min-height: 440px;
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
      overflow: hidden;
      position: relative;
    }

    .signup-copy::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(3,7,18,.12), rgba(3,7,18,.86));
    }

    .signup-copy > * {
      position: relative;
    }

    .signup-copy h2 {
      font-size: clamp(28px, 4vw, 44px);
      font-weight: 1000;
      letter-spacing: -0.055em;
      line-height: 1.08;
      margin-bottom: 12px;
    }

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

    .lead-form {
      padding: 24px;
      border-radius: 26px;
      background: rgba(2, 6, 23, .52);
      border: 1px solid rgba(56, 189, 248, .18);
    }

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

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

    .form-label {
      color: var(--soft);
      font-size: 13px;
      font-weight: 850;
      margin-bottom: 7px;
    }

    .form-note {
      color: var(--muted);
      font-size: 13px;
      margin-top: 14px;
    }

    .site-footer {
      border-top: 1px solid rgba(56, 189, 248, .16);
      background: linear-gradient(180deg, rgba(3, 7, 18, .9), #020617);
      padding: 54px 0 28px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr .8fr .8fr;
      gap: 28px;
      align-items: start;
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 16px;
      font-weight: 950;
      letter-spacing: -0.04em;
    }

    .footer-brand i {
      width: 42px;
      height: 42px;
      border-radius: 15px;
      display: grid;
      place-items: center;
      background: linear-gradient(135deg, var(--cyan), var(--blue));
      color: #031229;
    }

    .footer-text,
    .footer-col p {
      color: var(--muted);
      margin: 0;
      font-size: 14.5px;
    }

    .footer-col h3 {
      font-size: 15px;
      font-weight: 950;
      letter-spacing: .02em;
      margin-bottom: 14px;
      color: var(--text);
    }

    .footer-links {
      display: grid;
      gap: 10px;
      color: var(--muted);
      font-weight: 750;
      font-size: 14px;
    }

    .footer-links a:hover {
      color: var(--cyan);
      transform: translateX(3px);
    }

    .license-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 22px;
    }

    .license-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      border-radius: 999px;
      padding: 9px 12px;
      background: rgba(56, 189, 248, .08);
      border: 1px solid rgba(56, 189, 248, .18);
      color: var(--soft);
      font-size: 12px;
      font-weight: 850;
    }

    .copyright {
      margin-top: 34px;
      padding-top: 22px;
      border-top: 1px solid rgba(56, 189, 248, .14);
      color: var(--muted);
      display: flex;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
      font-size: 13px;
    }

    .fab-support {
      position: fixed;
      left: 16px;
      bottom: 96px;
      z-index: 50;
      min-width: 58px;
      height: 58px;
      border-radius: 20px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--cyan);
      background: rgba(7, 7, 13, .80);
      backdrop-filter: blur(16px);
      border: 1px solid rgba(56, 189, 248, .48);
      box-shadow: 0 0 22px rgba(6, 182, 212, .45);
      opacity: .78;
      transition: transform .25s ease, opacity .25s ease, box-shadow .25s ease, border-color .25s ease;
      animation: neonBreath 2.6s infinite;
    }

    .fab-support::after {
      content: "";
      position: absolute;
      right: -2px;
      top: -3px;
      width: 13px;
      height: 13px;
      border-radius: 999px;
      background: #ef4444;
      box-shadow: 0 0 14px rgba(239, 68, 68, .9);
      animation: pulse 1.5s infinite;
    }

    .fab-support:hover {
      opacity: 1;
      transform: scale(1.08);
      color: #fff;
      box-shadow: 0 0 34px rgba(34, 211, 238, .68);
      border-color: rgba(34, 211, 238, .85);
    }

    .fab-support:active {
      transform: scale(.95) translateY(1px);
    }

    @keyframes neonBreath {
      0%, 100% { box-shadow: 0 0 18px rgba(6, 182, 212, .36); }
      50% { box-shadow: 0 0 30px rgba(37, 99, 235, .55); }
    }

    @media (max-width: 1199px) {
      .brand-main {
        max-width: 190px;
      }

      .nav-link {
        font-size: 13px;
        padding-inline: 9px !important;
      }
    }

    @media (max-width: 991px) {
      :root {
        --nav-height: 72px;
      }

      .navbar-collapse {
        order: 5;
        width: 100%;
        margin-top: 12px;
        padding: 14px;
        border-radius: 22px;
        background: rgba(8, 18, 41, .92);
        border: 1px solid rgba(56, 189, 248, .22);
      }

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

      .nav-link {
        border-radius: 14px;
        padding: 11px 12px !important;
      }

      .nav-actions {
        margin-left: auto;
        gap: 8px;
      }

      .nav-actions .btn-soft,
      .nav-actions .btn-glow {
        padding: 10px 12px;
        min-height: 40px;
        font-size: 13px;
      }

      .hero {
        min-height: auto;
        padding-top: 42px;
      }

      .hero-map,
      .timer-wrap,
      .feature-split,
      .news-layout,
      .signup-shell,
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .nearby-panel {
        min-height: 420px;
      }

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

      .metric-card.large {
        grid-column: 1 / -1;
        grid-row: auto;
      }

      .category-wall,
      .steps-track {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .step-node {
        border-right: 0;
        border-bottom: 1px solid rgba(56, 189, 248, .16);
      }

      .step-node:nth-last-child(-n+2) {
        border-bottom: 0;
      }

      .gift-grid,
      .reward-grid,
      .testimonial-grid,
      .security-grid,
      .quick-grid,
      .faq-grid {
        grid-template-columns: 1fr 1fr;
      }

      .news-feature {
        position: relative;
        top: auto;
      }
    }

    @media (max-width: 767px) {
      .section {
        padding: 64px 0;
      }

      .container-custom {
        width: min(100% - 24px, var(--container));
      }

      .brand-main {
        max-width: 150px;
        font-size: 13px;
      }

      .brand-text small {
        display: none;
      }

      .nav-actions .btn-soft {
        display: none;
      }

      .hero-copy {
        padding: 24px;
      }

      .hero h1 {
        letter-spacing: -0.055em;
      }

      .mini-proof,
      .timer-grid,
      .metric-grid,
      .category-wall,
      .gift-grid,
      .reward-grid,
      .testimonial-grid,
      .security-grid,
      .quick-grid,
      .faq-grid,
      .form-grid {
        grid-template-columns: 1fr;
      }

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

      .step-node:nth-last-child(-n+2) {
        border-bottom: 1px solid rgba(56, 189, 248, .16);
      }

      .step-node:last-child {
        border-bottom: 0;
      }

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

      .compare-cell {
        border-right: 0;
        border-bottom: 1px solid rgba(56, 189, 248, .12);
      }

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

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

      .post-card {
        grid-template-columns: 1fr;
      }

      .post-arrow {
        display: none;
      }

      .signup-shell {
        padding: 14px;
        border-radius: 26px;
      }

      .signup-copy {
        min-height: 340px;
      }

      .copyright {
        display: grid;
      }
    }

    @media (max-width: 520px) {
      .nav-actions .btn-glow {
        padding-inline: 10px;
        font-size: 12px;
      }

      .brand-icon {
        width: 38px;
        height: 38px;
        border-radius: 13px;
      }

      .brand-main {
        max-width: 118px;
      }

      .navbar-toggler {
        padding: 8px 10px;
      }

      .hero-actions {
        display: grid;
      }

      .hero-actions .btn-glow,
      .hero-actions .btn-ghost {
        width: 100%;
      }

      .timer-box,
      .metric-card,
      .gift-card,
      .quick-card,
      .faq-item {
        padding: 18px;
      }

      .nearby-panel {
        min-height: 390px;
      }

      .map-card {
        left: 14px;
        right: 14px;
        bottom: 14px;
        padding: 16px;
      }
    }

/* roulang page: article */
:root {
      --bg: #030712;
      --bg-2: #061126;
      --panel: rgba(8, 18, 41, 0.72);
      --panel-strong: rgba(10, 25, 55, 0.88);
      --line: rgba(56, 189, 248, 0.22);
      --line-strong: rgba(96, 165, 250, 0.42);
      --text: #f8fafc;
      --muted: #94a3b8;
      --soft: #cbd5e1;
      --blue: #2563eb;
      --cyan: #38bdf8;
      --cyan-2: #22d3ee;
      --gold: #facc15;
      --green: #22c55e;
      --red: #ef4444;
      --radius-sm: 14px;
      --radius: 22px;
      --radius-lg: 32px;
      --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
      --glow: 0 0 26px rgba(56, 189, 248, 0.35);
      --glow-strong: 0 0 42px rgba(37, 99, 235, 0.55);
      --container: 1180px;
      --nav-height: 78px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, "Helvetica Neue", sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at 18% 2%, rgba(56, 189, 248, 0.22), transparent 32rem),
        radial-gradient(circle at 86% 16%, rgba(37, 99, 235, 0.28), transparent 31rem),
        linear-gradient(180deg, #030712 0%, #061126 46%, #030712 100%);
      line-height: 1.6;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      z-index: -2;
      background-image:
        linear-gradient(rgba(56, 189, 248, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(56, 189, 248, 0.045) 1px, transparent 1px);
      background-size: 44px 44px;
      mask-image: linear-gradient(to bottom, rgba(0,0,0,0.9), rgba(0,0,0,0.2));
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .25s ease, transform .25s ease, border-color .25s ease, background .25s ease, box-shadow .25s ease;
    }

    a:hover {
      color: var(--cyan);
    }

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

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

    input,
    textarea,
    select {
      color: var(--text);
      background: rgba(3, 7, 18, 0.66);
      border: 1px solid rgba(148, 163, 184, 0.28);
      border-radius: 14px;
      padding: 12px 14px;
      width: 100%;
      outline: none;
      transition: border-color .25s ease, box-shadow .25s ease, background .25s ease;
    }

    input::placeholder,
    textarea::placeholder {
      color: rgba(203, 213, 225, .62);
    }

    input:focus,
    textarea:focus,
    select:focus {
      border-color: rgba(56, 189, 248, .72);
      box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.14);
      background: rgba(8, 18, 41, 0.9);
    }

    .container-custom {
      width: min(100% - 32px, var(--container));
      margin-inline: auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      min-height: var(--nav-height);
      background: rgba(3, 7, 18, 0.78);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(56, 189, 248, 0.18);
      box-shadow: 0 10px 38px rgba(0, 0, 0, 0.26);
    }

    .navbar {
      min-height: var(--nav-height);
      padding: 12px 0;
    }

    .brand-mark {
      display: flex;
      align-items: center;
      gap: 11px;
      min-width: 0;
      font-weight: 900;
      letter-spacing: -0.04em;
      color: var(--text);
    }

    .brand-icon {
      width: 42px;
      height: 42px;
      border-radius: 15px;
      display: grid;
      place-items: center;
      color: #031229;
      background: linear-gradient(135deg, var(--cyan), var(--blue));
      box-shadow: var(--glow);
      flex: 0 0 auto;
    }

    .brand-text {
      display: grid;
      line-height: 1.08;
    }

    .brand-text small {
      color: var(--muted);
      font-weight: 700;
      letter-spacing: .01em;
      font-size: 12px;
    }

    .brand-main {
      max-width: 260px;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
      font-size: 15px;
    }

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

    .nav-link {
      color: var(--soft);
      font-weight: 750;
      font-size: 14px;
      border: 1px solid transparent;
      border-radius: 999px;
      padding: 10px 12px !important;
    }

    .nav-link:hover,
    .nav-link:focus {
      color: var(--text);
      background: rgba(56, 189, 248, 0.08);
      border-color: rgba(56, 189, 248, 0.22);
    }

    .nav-link.active {
      color: var(--cyan);
      background: rgba(56, 189, 248, 0.12);
      border-color: rgba(56, 189, 248, 0.32);
      box-shadow: inset 0 0 14px rgba(56, 189, 248, 0.09);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-left: 14px;
      flex: 0 0 auto;
    }

    .btn-soft,
    .btn-glow,
    .btn-ghost {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      border-radius: 999px;
      font-weight: 850;
      letter-spacing: -0.01em;
      border: 1px solid transparent;
      min-height: 44px;
      padding: 11px 18px;
      transition: transform .25s ease, box-shadow .25s ease, background .25s ease, border-color .25s ease, color .25s ease;
    }

    .btn-soft {
      color: var(--cyan);
      background: rgba(56, 189, 248, 0.07);
      border-color: rgba(56, 189, 248, 0.34);
    }

    .btn-soft:hover {
      color: var(--text);
      background: rgba(56, 189, 248, 0.14);
      box-shadow: var(--glow);
      transform: translateY(-1px);
    }

    .btn-glow {
      color: #02111f;
      background: linear-gradient(135deg, var(--cyan) 0%, #60a5fa 48%, var(--blue) 100%);
      box-shadow: 0 0 22px rgba(56, 189, 248, 0.42), inset 0 1px 0 rgba(255,255,255,.35);
    }

    .btn-glow:hover {
      color: #020617;
      transform: translateY(-2px);
      box-shadow: 0 0 38px rgba(56, 189, 248, 0.62), 0 16px 34px rgba(37, 99, 235, .25);
    }

    .btn-glow:active,
    .btn-soft:active,
    .btn-ghost:active {
      transform: translateY(1px) scale(.98);
    }

    .btn-ghost {
      color: var(--text);
      border-color: rgba(148, 163, 184, 0.22);
      background: rgba(15, 23, 42, 0.32);
    }

    .btn-ghost:hover {
      border-color: rgba(56, 189, 248, 0.5);
      color: var(--cyan);
      box-shadow: var(--glow);
    }

    .navbar-toggler {
      border: 1px solid rgba(56, 189, 248, .32);
      border-radius: 14px;
      color: var(--cyan);
      padding: 10px 12px;
      box-shadow: none !important;
    }

    .navbar-toggler:focus {
      box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.16) !important;
    }

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

    .section {
      padding: 72px 0;
      position: relative;
    }

    .section-tight {
      padding: 46px 0;
    }

    .hero-article {
      min-height: 620px;
      display: flex;
      align-items: center;
      padding: 82px 0 58px;
      background:
        linear-gradient(90deg, rgba(3,7,18,.92), rgba(3,7,18,.62) 50%, rgba(3,7,18,.88)),
        url('/assets/images/2ba6358b6cf42425.jpg') center/cover no-repeat;
      border-bottom: 1px solid rgba(56, 189, 248, .18);
      overflow: hidden;
    }

    .hero-article::after {
      content: "";
      position: absolute;
      right: -14%;
      top: 20%;
      width: 520px;
      height: 520px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(56,189,248,.25), transparent 68%);
      filter: blur(18px);
      pointer-events: none;
    }

    .article-hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.25fr) minmax(320px, .75fr);
      gap: 34px;
      align-items: center;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      width: fit-content;
      color: var(--cyan);
      background: rgba(56, 189, 248, 0.10);
      border: 1px solid rgba(56, 189, 248, 0.28);
      border-radius: 999px;
      padding: 8px 12px;
      font-size: 13px;
      font-weight: 850;
      margin-bottom: 18px;
    }

    .hero-article h1 {
      font-size: clamp(34px, 5vw, 64px);
      line-height: 1.04;
      letter-spacing: -0.055em;
      margin: 0 0 20px;
      max-width: 840px;
    }

    .hero-lead {
      color: var(--soft);
      font-size: clamp(17px, 2vw, 21px);
      max-width: 760px;
      margin: 0 0 22px;
    }

    .hero-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 24px;
    }

    .meta-pill,
    .tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--soft);
      background: rgba(8, 18, 41, .68);
      border: 1px solid rgba(148, 163, 184, .20);
      border-radius: 999px;
      padding: 9px 12px;
      font-size: 13px;
      font-weight: 760;
    }

    .tag.hot {
      color: #fff7ed;
      border-color: rgba(250, 204, 21, .38);
      background: rgba(250, 204, 21, .11);
    }

    .lead-panel {
      background: linear-gradient(180deg, rgba(8,18,41,.78), rgba(3,7,18,.82));
      border: 1px solid rgba(56, 189, 248, .26);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow), var(--glow);
      padding: 24px;
      backdrop-filter: blur(16px);
      position: relative;
      overflow: hidden;
    }

    .lead-panel::before {
      content: "";
      position: absolute;
      inset: 0;
      background: radial-gradient(circle at 100% 0%, rgba(56,189,248,.20), transparent 42%);
      pointer-events: none;
    }

    .lead-panel > * {
      position: relative;
      z-index: 1;
    }

    .lead-panel h2 {
      font-size: 24px;
      letter-spacing: -0.035em;
      margin-bottom: 8px;
    }

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

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

    .form-note {
      color: var(--muted);
      font-size: 12px;
      margin-top: 12px;
    }

    .summary-strip {
      margin-top: -34px;
      position: relative;
      z-index: 5;
    }

    .summary-card {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1px;
      border-radius: var(--radius);
      overflow: hidden;
      border: 1px solid rgba(56, 189, 248, .22);
      background: rgba(56, 189, 248, .18);
      box-shadow: var(--shadow);
    }

    .summary-item {
      background: rgba(8, 18, 41, .86);
      padding: 22px;
    }

    .summary-item strong {
      display: block;
      color: var(--text);
      font-size: 26px;
      line-height: 1.1;
      letter-spacing: -0.035em;
      margin-bottom: 5px;
    }

    .summary-item span {
      color: var(--muted);
      font-weight: 700;
      font-size: 13px;
    }

    .content-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 330px;
      gap: 34px;
      align-items: start;
    }

    .article-shell,
    .glass-card,
    .side-card {
      background: rgba(8, 18, 41, .66);
      border: 1px solid rgba(56, 189, 248, .20);
      border-radius: var(--radius);
      box-shadow: 0 18px 58px rgba(0,0,0,.28);
      backdrop-filter: blur(14px);
    }

    .article-shell {
      padding: clamp(22px, 4vw, 42px);
      overflow: hidden;
    }

    .article-cover {
      border-radius: 22px;
      overflow: hidden;
      margin-bottom: 30px;
      border: 1px solid rgba(56,189,248,.22);
      position: relative;
    }

    .article-cover img {
      width: 100%;
      min-height: 260px;
      max-height: 440px;
      object-fit: cover;
    }

    .article-cover::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, transparent 48%, rgba(3,7,18,.72));
      pointer-events: none;
    }

    .cms-article {
      color: #e5edf7;
      font-size: 17px;
      line-height: 1.72;
    }

    .cms-article h2,
    .cms-article h3,
    .cms-article h4 {
      color: var(--text);
      letter-spacing: -0.035em;
      line-height: 1.18;
      margin: 34px 0 14px;
    }

    .cms-article h2 {
      font-size: clamp(26px, 3vw, 38px);
      padding-top: 8px;
    }

    .cms-article h3 {
      font-size: clamp(22px, 2.5vw, 28px);
    }

    .cms-article p {
      margin: 0 0 18px;
      color: #dbe7f5;
    }

    .cms-article a {
      color: var(--cyan);
      border-bottom: 1px solid rgba(56,189,248,.42);
      font-weight: 800;
    }

    .cms-article a:hover {
      color: var(--text);
      border-color: var(--text);
    }

    .cms-article ul,
    .cms-article ol {
      margin: 18px 0 22px;
      padding-left: 22px;
      color: #dbe7f5;
    }

    .cms-article li {
      margin-bottom: 10px;
    }

    .cms-article blockquote {
      margin: 26px 0;
      padding: 22px 24px;
      border-left: 4px solid var(--cyan);
      background: rgba(56, 189, 248, .08);
      border-radius: 0 18px 18px 0;
      color: var(--text);
      font-weight: 700;
    }

    .cms-article table {
      width: 100%;
      border-collapse: collapse;
      margin: 24px 0;
      overflow: hidden;
      border-radius: 18px;
      border: 1px solid rgba(56,189,248,.24);
      display: block;
      overflow-x: auto;
    }

    .cms-article th,
    .cms-article td {
      padding: 14px 16px;
      border-bottom: 1px solid rgba(148,163,184,.18);
      color: var(--soft);
      min-width: 160px;
    }

    .cms-article th {
      color: var(--text);
      background: rgba(56,189,248,.10);
    }

    .not-found-box {
      min-height: 320px;
      display: grid;
      place-items: center;
      text-align: center;
      gap: 16px;
      padding: 44px 20px;
    }

    .not-found-box h2 {
      font-size: clamp(28px, 4vw, 42px);
      letter-spacing: -0.04em;
      margin: 0;
    }

    .not-found-box p {
      color: var(--muted);
      margin: 0;
    }

    .side-stack {
      display: grid;
      gap: 18px;
      position: sticky;
      top: calc(var(--nav-height) + 18px);
    }

    .side-card {
      padding: 22px;
    }

    .side-card h3 {
      font-size: 20px;
      margin: 0 0 14px;
      letter-spacing: -0.03em;
    }

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

    .check-list li {
      display: flex;
      gap: 10px;
      color: var(--soft);
      align-items: flex-start;
    }

    .check-list i {
      color: var(--cyan);
      margin-top: 4px;
    }

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

    .payment-badge {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(56, 189, 248, .24);
      background: rgba(3, 7, 18, .42);
      color: var(--soft);
      font-weight: 800;
      font-size: 12px;
    }

    .section-head {
      display: grid;
      grid-template-columns: minmax(0, .9fr) minmax(280px, .45fr);
      gap: 26px;
      align-items: end;
      margin-bottom: 28px;
    }

    .section-kicker {
      color: var(--cyan);
      font-weight: 900;
      letter-spacing: .06em;
      text-transform: uppercase;
      font-size: 12px;
      margin-bottom: 8px;
    }

    .section-title {
      font-size: clamp(28px, 4vw, 46px);
      line-height: 1.08;
      letter-spacing: -0.045em;
      margin: 0;
    }

    .section-copy {
      color: var(--muted);
      margin: 0;
      font-size: 16px;
    }

    .matrix-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
    }

    .topic-card {
      min-height: 190px;
      padding: 22px;
      border-radius: var(--radius);
      border: 1px solid rgba(56, 189, 248, .20);
      background:
        linear-gradient(180deg, rgba(8,18,41,.78), rgba(3,7,18,.58)),
        radial-gradient(circle at 100% 0%, rgba(56,189,248,.13), transparent 42%);
      transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
    }

    .topic-card:hover {
      transform: translateY(-6px);
      border-color: rgba(56,189,248,.52);
      box-shadow: var(--glow), 0 22px 56px rgba(0,0,0,.25);
    }

    .topic-card i {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: 15px;
      color: #02111f;
      background: linear-gradient(135deg, var(--cyan), var(--blue));
      margin-bottom: 18px;
      box-shadow: var(--glow);
    }

    .topic-card h3 {
      font-size: 20px;
      letter-spacing: -0.03em;
      margin-bottom: 9px;
    }

    .topic-card p {
      color: var(--muted);
      margin: 0;
      font-size: 14px;
    }

    .compare-wrap {
      display: grid;
      grid-template-columns: .85fr 1.15fr;
      gap: 22px;
      align-items: stretch;
    }

    .visual-card {
      border-radius: var(--radius-lg);
      overflow: hidden;
      min-height: 390px;
      border: 1px solid rgba(56,189,248,.22);
      position: relative;
      box-shadow: var(--shadow);
    }

    .visual-card img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .visual-card .caption {
      position: absolute;
      left: 18px;
      right: 18px;
      bottom: 18px;
      padding: 16px;
      border-radius: 18px;
      background: rgba(3,7,18,.72);
      border: 1px solid rgba(56,189,248,.22);
      backdrop-filter: blur(12px);
    }

    .visual-card .caption strong {
      display: block;
      font-size: 18px;
      margin-bottom: 4px;
    }

    .visual-card .caption span {
      color: var(--muted);
      font-size: 13px;
    }

    .compare-list {
      display: grid;
      gap: 14px;
    }

    .compare-row {
      display: grid;
      grid-template-columns: 52px 1fr auto;
      gap: 14px;
      align-items: center;
      padding: 18px;
      border-radius: var(--radius);
      background: rgba(8, 18, 41, .66);
      border: 1px solid rgba(56, 189, 248, .18);
    }

    .compare-row .num {
      width: 52px;
      height: 52px;
      border-radius: 18px;
      display: grid;
      place-items: center;
      color: #02111f;
      background: linear-gradient(135deg, var(--cyan), var(--blue));
      font-weight: 950;
      box-shadow: var(--glow);
    }

    .compare-row h3 {
      font-size: 18px;
      margin: 0 0 3px;
      letter-spacing: -0.02em;
    }

    .compare-row p {
      color: var(--muted);
      margin: 0;
      font-size: 14px;
    }

    .compare-row .status {
      color: var(--green);
      font-weight: 900;
      white-space: nowrap;
      font-size: 13px;
    }

    .timeline {
      display: grid;
      gap: 14px;
      position: relative;
    }

    .timeline-item {
      display: grid;
      grid-template-columns: 170px 1fr;
      gap: 20px;
      padding: 22px;
      border-radius: var(--radius);
      border: 1px solid rgba(56,189,248,.18);
      background: rgba(8,18,41,.58);
    }

    .timeline-time {
      color: var(--cyan);
      font-weight: 950;
      letter-spacing: -0.02em;
    }

    .timeline-item h3 {
      font-size: 20px;
      margin: 0 0 6px;
    }

    .timeline-item p {
      color: var(--muted);
      margin: 0;
    }

    .trust-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
    }

    .trust-card {
      border-radius: var(--radius);
      border: 1px solid rgba(56,189,248,.18);
      background: linear-gradient(180deg, rgba(8,18,41,.72), rgba(3,7,18,.58));
      padding: 24px;
    }

    .trust-card i {
      color: var(--cyan);
      font-size: 26px;
      margin-bottom: 16px;
    }

    .trust-card h3 {
      font-size: 21px;
      letter-spacing: -0.03em;
      margin: 0 0 8px;
    }

    .trust-card p {
      color: var(--muted);
      margin: 0;
    }

    .quick-answer {
      display: grid;
      grid-template-columns: .8fr 1.2fr;
      gap: 22px;
      align-items: center;
      border-radius: var(--radius-lg);
      border: 1px solid rgba(56,189,248,.22);
      background:
        radial-gradient(circle at 0% 0%, rgba(56,189,248,.16), transparent 42%),
        rgba(8,18,41,.64);
      padding: clamp(24px, 4vw, 38px);
      box-shadow: var(--shadow);
    }

    .quick-answer h2 {
      font-size: clamp(28px, 4vw, 46px);
      letter-spacing: -0.045em;
      line-height: 1.08;
      margin: 0;
    }

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

    .answer-item {
      padding: 16px 18px;
      border-radius: 18px;
      background: rgba(3,7,18,.42);
      border: 1px solid rgba(148,163,184,.16);
      color: var(--soft);
    }

    .answer-item strong {
      color: var(--text);
    }

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

    .accordion-item {
      background: rgba(8,18,41,.66);
      border: 1px solid rgba(56,189,248,.18) !important;
      border-radius: 18px !important;
      overflow: hidden;
      color: var(--text);
    }

    .accordion-button {
      background: rgba(8,18,41,.76);
      color: var(--text);
      font-weight: 850;
      box-shadow: none !important;
      padding: 18px 20px;
    }

    .accordion-button:not(.collapsed) {
      color: var(--cyan);
      background: rgba(56,189,248,.10);
    }

    .accordion-button::after {
      filter: invert(1);
      opacity: .78;
    }

    .accordion-body {
      color: var(--muted);
      padding: 0 20px 20px;
    }

    .cta-panel {
      display: grid;
      grid-template-columns: minmax(0, .95fr) minmax(300px, .65fr);
      gap: 28px;
      align-items: center;
      padding: clamp(26px, 5vw, 48px);
      border-radius: var(--radius-lg);
      border: 1px solid rgba(56,189,248,.26);
      background:
        linear-gradient(90deg, rgba(3,7,18,.92), rgba(8,18,41,.78)),
        url('/assets/images/48e2e6a355aadcc6.jpg') center/cover no-repeat;
      box-shadow: var(--shadow), var(--glow);
      overflow: hidden;
      position: relative;
    }

    .cta-panel::before {
      content: "";
      position: absolute;
      inset: -1px;
      background: radial-gradient(circle at 76% 12%, rgba(56,189,248,.22), transparent 45%);
      pointer-events: none;
    }

    .cta-panel > * {
      position: relative;
      z-index: 1;
    }

    .cta-panel h2 {
      font-size: clamp(30px, 4vw, 52px);
      line-height: 1.06;
      letter-spacing: -0.05em;
      margin: 0 0 12px;
    }

    .cta-panel p {
      color: var(--soft);
      margin: 0 0 22px;
      max-width: 700px;
    }

    .cta-form {
      display: grid;
      gap: 12px;
      padding: 20px;
      border-radius: var(--radius);
      background: rgba(3,7,18,.62);
      border: 1px solid rgba(56,189,248,.22);
      backdrop-filter: blur(14px);
    }

    .site-footer {
      padding: 54px 0 26px;
      background:
        linear-gradient(180deg, rgba(3, 7, 18, .74), rgba(3, 7, 18, .96)),
        radial-gradient(circle at 10% 0%, rgba(56,189,248,.10), transparent 40%);
      border-top: 1px solid rgba(56,189,248,.18);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr .75fr .9fr;
      gap: 34px;
      align-items: start;
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 11px;
      font-size: 18px;
      font-weight: 950;
      letter-spacing: -0.03em;
      margin-bottom: 12px;
    }

    .footer-brand i {
      width: 38px;
      height: 38px;
      display: grid;
      place-items: center;
      border-radius: 14px;
      color: #02111f;
      background: linear-gradient(135deg, var(--cyan), var(--blue));
      box-shadow: var(--glow);
    }

    .footer-text,
    .footer-col p {
      color: var(--muted);
      margin: 0;
    }

    .license-row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 18px;
    }

    .license-badge {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 8px 10px;
      border-radius: 999px;
      color: var(--soft);
      border: 1px solid rgba(56,189,248,.22);
      background: rgba(8,18,41,.54);
      font-weight: 760;
      font-size: 12px;
    }

    .footer-col h3 {
      font-size: 15px;
      font-weight: 950;
      margin: 0 0 14px;
      color: var(--text);
      letter-spacing: -0.02em;
    }

    .footer-links {
      display: grid;
      gap: 9px;
      color: var(--muted);
      font-weight: 700;
    }

    .copyright {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      border-top: 1px solid rgba(148, 163, 184, .14);
      margin-top: 36px;
      padding-top: 20px;
      color: rgba(203,213,225,.72);
      font-size: 13px;
    }

    .fab-support {
      position: fixed;
      left: 16px;
      bottom: 96px;
      z-index: 50;
      width: 58px;
      height: 58px;
      border-radius: 18px;
      display: grid;
      place-items: center;
      color: var(--cyan);
      background: rgba(7, 7, 13, .82);
      border: 1px solid rgba(56,189,248,.52);
      box-shadow: 0 0 22px rgba(56,189,248,.42);
      backdrop-filter: blur(14px);
      opacity: .78;
      transition: transform .25s ease, opacity .25s ease, box-shadow .25s ease, border-color .25s ease;
      animation: cyberPulse 2.6s ease-in-out infinite;
    }

    .fab-support::before {
      content: "";
      position: absolute;
      inset: -2px;
      border-radius: 20px;
      background: linear-gradient(135deg, var(--cyan), var(--blue), #22d3ee);
      z-index: -1;
      opacity: .42;
      filter: blur(8px);
    }

    .fab-support::after {
      content: "";
      position: absolute;
      right: -2px;
      top: -2px;
      width: 13px;
      height: 13px;
      border-radius: 50%;
      background: var(--red);
      box-shadow: 0 0 14px rgba(239,68,68,.9);
      border: 2px solid #fff;
      animation: hotDot 1.2s ease-in-out infinite;
    }

    .fab-support:hover {
      opacity: 1;
      color: var(--text);
      transform: translateY(-4px) scale(1.08);
      box-shadow: 0 0 34px rgba(56,189,248,.65);
      border-color: rgba(56,189,248,.86);
    }

    .fab-support:active {
      transform: translateY(1px) scale(.95);
    }

    @keyframes cyberPulse {
      0%, 100% { transform: translateY(0); }
      50% { transform: translateY(-5px); }
    }

    @keyframes hotDot {
      0%, 100% { opacity: .65; transform: scale(.88); }
      50% { opacity: 1; transform: scale(1.08); }
    }

    @media (max-width: 1100px) {
      .article-hero-grid,
      .content-layout,
      .compare-wrap,
      .quick-answer,
      .cta-panel {
        grid-template-columns: 1fr;
      }

      .side-stack {
        position: static;
      }

      .matrix-grid,
      .trust-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .summary-card {
        grid-template-columns: repeat(2, 1fr);
      }

      .section-head {
        grid-template-columns: 1fr;
        gap: 10px;
      }
    }

    @media (max-width: 991px) {
      :root {
        --nav-height: 72px;
      }

      .navbar-collapse {
        flex-basis: 100%;
        margin-top: 14px;
        padding: 12px;
        border-radius: 18px;
        border: 1px solid rgba(56,189,248,.18);
        background: rgba(3,7,18,.78);
      }

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

      .nav-link {
        width: 100%;
      }

      .nav-actions {
        order: 2;
        margin-left: auto;
      }

      .navbar-toggler {
        order: 3;
      }

      .brand-mark {
        order: 1;
      }
    }

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

      .hero-article {
        min-height: auto;
        padding: 54px 0 72px;
      }

      .lead-panel {
        padding: 20px;
      }

      .matrix-grid,
      .trust-grid,
      .summary-card {
        grid-template-columns: 1fr;
      }

      .timeline-item {
        grid-template-columns: 1fr;
        gap: 8px;
      }

      .compare-row {
        grid-template-columns: 44px 1fr;
      }

      .compare-row .status {
        grid-column: 2;
      }

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

      .copyright {
        flex-direction: column;
      }

      .brand-main {
        max-width: 190px;
      }
    }

    @media (max-width: 520px) {
      .container-custom {
        width: min(100% - 22px, var(--container));
      }

      .nav-actions {
        gap: 6px;
      }

      .btn-soft,
      .btn-glow,
      .btn-ghost {
        min-height: 40px;
        padding: 9px 12px;
        font-size: 13px;
      }

      .brand-icon {
        width: 38px;
        height: 38px;
        border-radius: 13px;
      }

      .brand-main {
        max-width: 145px;
        font-size: 13px;
      }

      .brand-text small {
        font-size: 11px;
      }

      .hero-meta {
        gap: 8px;
      }

      .meta-pill,
      .tag {
        font-size: 12px;
        padding: 8px 10px;
      }

      .article-shell {
        padding: 18px;
      }

      .cms-article {
        font-size: 16px;
      }

      .article-cover img {
        min-height: 220px;
      }

      .cta-form {
        padding: 16px;
      }

      .fab-support {
        left: 12px;
        bottom: 88px;
        width: 54px;
        height: 54px;
      }
    }

/* roulang page: category1 */
:root {
      --bg: #030712;
      --bg-2: #061126;
      --panel: rgba(8, 18, 41, 0.72);
      --panel-strong: rgba(10, 25, 55, 0.88);
      --line: rgba(56, 189, 248, 0.22);
      --line-strong: rgba(96, 165, 250, 0.42);
      --text: #f8fafc;
      --muted: #94a3b8;
      --soft: #cbd5e1;
      --blue: #2563eb;
      --cyan: #38bdf8;
      --cyan-2: #22d3ee;
      --gold: #facc15;
      --green: #22c55e;
      --red: #ef4444;
      --radius-sm: 14px;
      --radius: 22px;
      --radius-lg: 32px;
      --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
      --glow: 0 0 26px rgba(56, 189, 248, 0.35);
      --glow-strong: 0 0 42px rgba(37, 99, 235, 0.55);
      --container: 1180px;
      --nav-height: 78px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, "Helvetica Neue", sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at 18% 2%, rgba(56, 189, 248, 0.22), transparent 32rem),
        radial-gradient(circle at 86% 16%, rgba(37, 99, 235, 0.28), transparent 31rem),
        linear-gradient(180deg, #030712 0%, #061126 46%, #030712 100%);
      line-height: 1.6;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      z-index: -2;
      background-image:
        linear-gradient(rgba(56, 189, 248, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(56, 189, 248, 0.045) 1px, transparent 1px);
      background-size: 44px 44px;
      mask-image: linear-gradient(to bottom, rgba(0,0,0,0.9), rgba(0,0,0,0.2));
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .25s ease, transform .25s ease, border-color .25s ease, background .25s ease, box-shadow .25s ease;
    }

    a:hover {
      color: var(--cyan);
    }

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

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

    input,
    textarea,
    select {
      color: var(--text);
      background: rgba(3, 7, 18, 0.66);
      border: 1px solid rgba(148, 163, 184, 0.28);
      border-radius: 14px;
      padding: 12px 14px;
      width: 100%;
      outline: none;
      transition: border-color .25s ease, box-shadow .25s ease, background .25s ease;
    }

    input:focus,
    textarea:focus,
    select:focus {
      border-color: rgba(56, 189, 248, .72);
      box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.14);
      background: rgba(8, 18, 41, 0.9);
    }

    .container-custom {
      width: min(100% - 32px, var(--container));
      margin-inline: auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      min-height: var(--nav-height);
      background: rgba(3, 7, 18, 0.78);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(56, 189, 248, 0.18);
      box-shadow: 0 10px 38px rgba(0, 0, 0, 0.26);
    }

    .navbar {
      min-height: var(--nav-height);
      padding: 12px 0;
    }

    .brand-mark {
      display: flex;
      align-items: center;
      gap: 11px;
      min-width: 0;
      font-weight: 900;
      letter-spacing: -0.04em;
      color: var(--text);
    }

    .brand-icon {
      width: 42px;
      height: 42px;
      border-radius: 15px;
      display: grid;
      place-items: center;
      color: #031229;
      background: linear-gradient(135deg, var(--cyan), var(--blue));
      box-shadow: var(--glow);
      flex: 0 0 auto;
    }

    .brand-text {
      display: grid;
      line-height: 1.08;
    }

    .brand-text small {
      color: var(--muted);
      font-weight: 700;
      letter-spacing: .01em;
      font-size: 12px;
    }

    .brand-main {
      max-width: 260px;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
      font-size: 15px;
    }

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

    .nav-link {
      color: var(--soft);
      font-weight: 750;
      font-size: 14px;
      border: 1px solid transparent;
      border-radius: 999px;
      padding: 10px 12px !important;
    }

    .nav-link:hover,
    .nav-link:focus {
      color: var(--text);
      background: rgba(56, 189, 248, 0.08);
      border-color: rgba(56, 189, 248, 0.22);
    }

    .nav-link.active {
      color: var(--cyan);
      background: rgba(56, 189, 248, 0.12);
      border-color: rgba(56, 189, 248, 0.32);
      box-shadow: inset 0 0 14px rgba(56, 189, 248, 0.09);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-left: 14px;
      flex: 0 0 auto;
    }

    .btn-soft,
    .btn-glow,
    .btn-ghost {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      border-radius: 999px;
      font-weight: 850;
      letter-spacing: -0.01em;
      border: 1px solid transparent;
      min-height: 44px;
      padding: 11px 18px;
      transition: transform .25s ease, box-shadow .25s ease, background .25s ease, border-color .25s ease, color .25s ease;
    }

    .btn-soft {
      color: var(--cyan);
      background: rgba(56, 189, 248, 0.07);
      border-color: rgba(56, 189, 248, 0.34);
    }

    .btn-soft:hover {
      color: var(--text);
      background: rgba(56, 189, 248, 0.14);
      box-shadow: var(--glow);
      transform: translateY(-1px);
    }

    .btn-glow {
      color: #02111f;
      background: linear-gradient(135deg, var(--cyan) 0%, #60a5fa 48%, var(--blue) 100%);
      box-shadow: 0 0 22px rgba(56, 189, 248, 0.42), inset 0 1px 0 rgba(255,255,255,.35);
    }

    .btn-glow:hover {
      color: #020617;
      transform: translateY(-2px);
      box-shadow: 0 0 38px rgba(56, 189, 248, 0.62), 0 16px 34px rgba(37, 99, 235, .25);
    }

    .btn-glow:active,
    .btn-soft:active,
    .btn-ghost:active {
      transform: translateY(1px) scale(.98);
    }

    .btn-ghost {
      color: var(--text);
      border-color: rgba(148, 163, 184, 0.22);
      background: rgba(15, 23, 42, 0.32);
    }

    .btn-ghost:hover {
      border-color: rgba(56, 189, 248, 0.5);
      color: var(--cyan);
      box-shadow: var(--glow);
    }

    .navbar-toggler {
      border: 1px solid rgba(56, 189, 248, .32);
      border-radius: 14px;
      color: var(--cyan);
      min-width: 44px;
      min-height: 44px;
      box-shadow: none !important;
    }

    .navbar-toggler:focus {
      box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.14) !important;
    }

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

    .section {
      padding: 86px 0;
      position: relative;
    }

    .section-compact {
      padding: 64px 0;
    }

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--cyan);
      font-size: 13px;
      font-weight: 850;
      letter-spacing: .06em;
      text-transform: uppercase;
      padding: 7px 11px;
      border: 1px solid rgba(56, 189, 248, 0.26);
      border-radius: 999px;
      background: rgba(56, 189, 248, 0.08);
      margin-bottom: 16px;
    }

    .section-title {
      font-weight: 930;
      letter-spacing: -0.045em;
      line-height: 1.06;
      margin: 0 0 14px;
      font-size: clamp(30px, 4.2vw, 54px);
    }

    .section-lead {
      color: var(--soft);
      font-size: 17px;
      max-width: 760px;
      margin: 0;
    }

    .hero-live {
      padding: 82px 0 52px;
      min-height: 680px;
      display: flex;
      align-items: center;
      background:
        linear-gradient(90deg, rgba(3, 7, 18, 0.95), rgba(3, 7, 18, 0.72), rgba(3, 7, 18, 0.92)),
        url('/assets/images/2ba6358b6cf42425.jpg') center/cover no-repeat;
      border-bottom: 1px solid rgba(56, 189, 248, 0.18);
      overflow: hidden;
    }

    .hero-live::after {
      content: "";
      position: absolute;
      width: 420px;
      height: 420px;
      right: -130px;
      top: 160px;
      background: radial-gradient(circle, rgba(56, 189, 248, 0.2), transparent 68%);
      filter: blur(4px);
      pointer-events: none;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(330px, .78fr);
      gap: 34px;
      align-items: center;
    }

    .hero-copy {
      max-width: 760px;
    }

    h1 {
      font-size: clamp(38px, 6.6vw, 76px);
      line-height: .98;
      letter-spacing: -0.065em;
      font-weight: 950;
      margin: 0 0 22px;
    }

    .hero-copy p {
      color: var(--soft);
      font-size: clamp(16px, 1.6vw, 20px);
      max-width: 690px;
      margin: 0 0 26px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 13px;
      margin-bottom: 26px;
    }

    .hero-badges {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
    }

    .mini-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      border: 1px solid rgba(148, 163, 184, 0.22);
      background: rgba(8, 18, 41, 0.55);
      color: var(--soft);
      border-radius: 999px;
      padding: 8px 11px;
      font-size: 13px;
      font-weight: 760;
    }

    .mini-badge i {
      color: var(--cyan);
    }

    .glass-card {
      background: linear-gradient(180deg, rgba(8, 18, 41, 0.78), rgba(3, 7, 18, 0.66));
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      backdrop-filter: blur(18px);
      overflow: hidden;
      transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
    }

    .glass-card:hover {
      transform: translateY(-4px);
      border-color: rgba(56, 189, 248, 0.48);
      box-shadow: var(--shadow), var(--glow);
    }

    .live-panel {
      padding: 18px;
      position: relative;
    }

    .live-panel img {
      width: 100%;
      height: 240px;
      object-fit: cover;
      border-radius: 18px;
      border: 1px solid rgba(56, 189, 248, 0.18);
      filter: saturate(1.12) contrast(1.05);
    }

    .panel-status {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      align-items: center;
      margin: 18px 0;
    }

    .status-dot {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--soft);
      font-size: 13px;
      font-weight: 800;
    }

    .status-dot::before {
      content: "";
      width: 10px;
      height: 10px;
      background: var(--green);
      border-radius: 999px;
      box-shadow: 0 0 16px rgba(34, 197, 94, .8);
      animation: pulse 1.5s infinite ease-in-out;
    }

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

    .score-box {
      padding: 14px;
      border-radius: 16px;
      border: 1px solid rgba(56, 189, 248, 0.18);
      background: rgba(3, 7, 18, 0.46);
    }

    .score-box b {
      display: block;
      font-size: 22px;
      letter-spacing: -0.02em;
    }

    .score-box span {
      color: var(--muted);
      font-size: 12px;
      font-weight: 760;
    }

    .metric-grid {
      display: grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 26px;
      align-items: stretch;
    }

    .metric-board {
      padding: 28px;
    }

    .metrics {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
      margin-top: 24px;
    }

    .metric-item {
      padding: 20px;
      border-radius: 20px;
      border: 1px solid rgba(56, 189, 248, .19);
      background:
        linear-gradient(180deg, rgba(56, 189, 248, .08), rgba(37, 99, 235, .04)),
        rgba(3, 7, 18, .38);
    }

    .metric-item strong {
      display: block;
      font-size: clamp(24px, 3vw, 38px);
      line-height: 1;
      letter-spacing: -0.06em;
    }

    .metric-item span {
      color: var(--muted);
      display: block;
      margin-top: 8px;
      font-size: 13px;
      font-weight: 740;
    }

    .ticker-card {
      padding: 28px;
    }

    .ticker-line {
      display: flex;
      justify-content: space-between;
      gap: 14px;
      padding: 13px 0;
      border-bottom: 1px solid rgba(148, 163, 184, .12);
      color: var(--soft);
      font-size: 14px;
    }

    .ticker-line:last-child {
      border-bottom: 0;
    }

    .ticker-line b {
      color: var(--cyan);
      white-space: nowrap;
    }

    .service-matrix {
      display: grid;
      grid-template-columns: .72fr 1.28fr;
      gap: 28px;
      align-items: start;
    }

    .feature-list {
      display: grid;
      gap: 13px;
      margin-top: 22px;
    }

    .feature-row {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      padding: 15px;
      border-radius: 18px;
      background: rgba(8, 18, 41, .52);
      border: 1px solid rgba(56, 189, 248, .15);
    }

    .feature-row i {
      width: 34px;
      height: 34px;
      display: grid;
      place-items: center;
      color: #031229;
      background: linear-gradient(135deg, var(--cyan), #60a5fa);
      border-radius: 12px;
      flex: 0 0 auto;
    }

    .feature-row h3 {
      margin: 0 0 3px;
      font-size: 16px;
      font-weight: 900;
    }

    .feature-row p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
    }

    .table-card {
      overflow: hidden;
    }

    .live-table-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
      padding: 18px;
    }

    .table-tile {
      min-height: 178px;
      border-radius: 20px;
      border: 1px solid rgba(56, 189, 248, .17);
      background: rgba(3, 7, 18, .42);
      padding: 18px;
      position: relative;
      overflow: hidden;
    }

    .table-tile::after {
      content: "";
      position: absolute;
      inset: auto -30px -54px auto;
      width: 128px;
      height: 128px;
      background: radial-gradient(circle, rgba(56, 189, 248, .2), transparent 65%);
    }

    .table-tile .tag {
      display: inline-flex;
      color: var(--gold);
      font-size: 12px;
      font-weight: 900;
      padding: 5px 9px;
      border: 1px solid rgba(250, 204, 21, .28);
      border-radius: 999px;
      background: rgba(250, 204, 21, .07);
      margin-bottom: 18px;
    }

    .table-tile h3 {
      font-size: 20px;
      letter-spacing: -0.03em;
      font-weight: 930;
      margin: 0 0 8px;
    }

    .table-tile p {
      color: var(--muted);
      margin: 0;
      font-size: 14px;
    }

    .comparison-wrap {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 26px;
      align-items: center;
    }

    .comparison-media {
      position: relative;
      min-height: 450px;
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid rgba(56, 189, 248, .22);
      box-shadow: var(--shadow);
    }

    .comparison-media img {
      height: 100%;
      min-height: 450px;
      width: 100%;
      object-fit: cover;
    }

    .comparison-media::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(3,7,18,0.05), rgba(3,7,18,0.76));
    }

    .compare-list {
      display: grid;
      gap: 14px;
    }

    .compare-item {
      display: grid;
      grid-template-columns: 46px 1fr auto;
      gap: 14px;
      align-items: center;
      padding: 18px;
      border-radius: 20px;
      background: rgba(8, 18, 41, .58);
      border: 1px solid rgba(56, 189, 248, .16);
    }

    .compare-item i {
      width: 46px;
      height: 46px;
      display: grid;
      place-items: center;
      border-radius: 15px;
      color: #02111f;
      background: linear-gradient(135deg, var(--cyan), var(--blue));
    }

    .compare-item h3 {
      margin: 0 0 4px;
      font-size: 17px;
      font-weight: 920;
    }

    .compare-item p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
    }

    .compare-item strong {
      color: var(--green);
      white-space: nowrap;
    }

    .milestone {
      position: relative;
      display: grid;
      gap: 18px;
      padding-left: 18px;
      border-left: 1px solid rgba(56, 189, 248, .26);
      margin-top: 28px;
    }

    .milestone-item {
      position: relative;
      display: grid;
      grid-template-columns: 150px 1fr;
      gap: 18px;
      padding: 22px;
      border-radius: 22px;
      background: rgba(8, 18, 41, .56);
      border: 1px solid rgba(56, 189, 248, .16);
    }

    .milestone-item::before {
      content: "";
      position: absolute;
      left: -28px;
      top: 30px;
      width: 17px;
      height: 17px;
      border-radius: 999px;
      background: var(--cyan);
      box-shadow: 0 0 20px rgba(56, 189, 248, .9);
    }

    .milestone-time {
      color: var(--cyan);
      font-weight: 950;
      letter-spacing: -0.03em;
      font-size: 18px;
    }

    .milestone-item h3 {
      margin: 0 0 6px;
      font-size: 20px;
      font-weight: 930;
    }

    .milestone-item p {
      margin: 0;
      color: var(--muted);
    }

    .news-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 20px;
      margin-bottom: 26px;
    }

    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
    }

    .news-card {
      display: flex;
      flex-direction: column;
      min-height: 100%;
      padding: 20px;
      border-radius: 22px;
      border: 1px solid rgba(56, 189, 248, .17);
      background: linear-gradient(180deg, rgba(8,18,41,.72), rgba(3,7,18,.56));
      box-shadow: 0 18px 48px rgba(0,0,0,.22);
    }

    .news-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      color: var(--muted);
      font-size: 12px;
      font-weight: 760;
      margin-bottom: 12px;
    }

    .news-meta span {
      padding: 5px 9px;
      border-radius: 999px;
      background: rgba(56, 189, 248, .07);
      border: 1px solid rgba(56, 189, 248, .14);
    }

    .news-card h3 {
      font-size: 19px;
      line-height: 1.25;
      font-weight: 930;
      letter-spacing: -0.03em;
      margin: 0 0 10px;
    }

    .news-card p {
      color: var(--muted);
      margin: 0 0 18px;
      font-size: 14px;
    }

    .news-card .read-link {
      margin-top: auto;
      color: var(--cyan);
      font-weight: 850;
      display: inline-flex;
      gap: 8px;
      align-items: center;
    }

    .empty-news {
      grid-column: 1 / -1;
      padding: 24px;
      border-radius: 20px;
      border: 1px dashed rgba(56, 189, 248, .32);
      color: var(--soft);
      background: rgba(8,18,41,.42);
    }

    .assurance-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 26px;
    }

    .assurance-card {
      padding: 22px;
      border-radius: 22px;
      border: 1px solid rgba(56, 189, 248, .16);
      background: rgba(8, 18, 41, .56);
      min-height: 210px;
    }

    .assurance-card i {
      font-size: 26px;
      color: var(--cyan);
      margin-bottom: 16px;
    }

    .assurance-card h3 {
      font-size: 18px;
      font-weight: 930;
      margin: 0 0 8px;
    }

    .assurance-card p {
      color: var(--muted);
      margin: 0;
      font-size: 14px;
    }

    .quick-answer {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
      margin-top: 26px;
    }

    .answer-box {
      padding: 24px;
      border-radius: 24px;
      border: 1px solid rgba(56, 189, 248, .18);
      background: rgba(8,18,41,.58);
    }

    .answer-box h3 {
      margin: 0 0 10px;
      font-weight: 930;
      letter-spacing: -0.03em;
    }

    .answer-box p {
      color: var(--muted);
      margin: 0;
    }

    .faq-wrap {
      max-width: 920px;
      margin-top: 26px;
    }

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

    .accordion-item {
      color: var(--text);
      background: rgba(8, 18, 41, .62);
      border: 1px solid rgba(56, 189, 248, .17);
      border-radius: 20px !important;
      overflow: hidden;
    }

    .accordion-button {
      color: var(--text);
      background: transparent;
      font-weight: 900;
      letter-spacing: -0.02em;
      padding: 20px 22px;
      box-shadow: none !important;
    }

    .accordion-button:not(.collapsed) {
      color: var(--cyan);
      background: rgba(56, 189, 248, .08);
    }

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

    .accordion-body {
      color: var(--soft);
      padding: 0 22px 22px;
    }

    .conversion {
      padding: 34px;
      border-radius: var(--radius-lg);
      background:
        linear-gradient(135deg, rgba(37, 99, 235, .2), rgba(56, 189, 248, .1)),
        rgba(8, 18, 41, .76);
      border: 1px solid rgba(56, 189, 248, .28);
      box-shadow: var(--shadow), var(--glow);
      display: grid;
      grid-template-columns: .92fr 1.08fr;
      gap: 28px;
      align-items: start;
    }

    .conversion-form {
      display: grid;
      gap: 14px;
    }

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

    .form-note {
      color: var(--muted);
      font-size: 13px;
      margin: 2px 0 0;
    }

    .site-footer {
      padding: 64px 0 28px;
      background:
        linear-gradient(180deg, rgba(3, 7, 18, 0.45), rgba(3, 7, 18, 0.98)),
        radial-gradient(circle at 20% 0%, rgba(56, 189, 248, .12), transparent 28rem);
      border-top: 1px solid rgba(56, 189, 248, 0.18);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.35fr .7fr .85fr;
      gap: 34px;
      align-items: start;
    }

    .footer-brand {
      display: flex;
      gap: 10px;
      align-items: center;
      font-weight: 950;
      letter-spacing: -0.035em;
      font-size: 20px;
      margin-bottom: 12px;
    }

    .footer-brand i {
      color: var(--cyan);
    }

    .footer-text,
    .footer-col p {
      color: var(--muted);
      margin: 0;
    }

    .license-row {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
      margin-top: 18px;
    }

    .license-badge {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 8px 10px;
      border-radius: 999px;
      color: var(--soft);
      background: rgba(56, 189, 248, .07);
      border: 1px solid rgba(56, 189, 248, .18);
      font-size: 13px;
      font-weight: 760;
    }

    .footer-col h3 {
      font-size: 15px;
      color: var(--text);
      font-weight: 930;
      margin: 0 0 14px;
    }

    .footer-links {
      display: grid;
      gap: 9px;
      color: var(--muted);
    }

    .footer-links span {
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .footer-links span::before {
      content: "";
      width: 6px;
      height: 6px;
      background: var(--cyan);
      border-radius: 999px;
      box-shadow: 0 0 10px rgba(56, 189, 248, .7);
    }

    .copyright {
      margin-top: 34px;
      padding-top: 22px;
      border-top: 1px solid rgba(148, 163, 184, .14);
      color: var(--muted);
      display: flex;
      justify-content: space-between;
      gap: 18px;
      font-size: 13px;
    }

    .fab-support {
      position: fixed;
      left: 1rem;
      bottom: 6rem;
      z-index: 50;
      width: 58px;
      height: 58px;
      border-radius: 20px;
      display: grid;
      place-items: center;
      color: var(--cyan);
      background: rgba(7, 7, 13, .8);
      backdrop-filter: blur(14px);
      border: 1px solid rgba(56, 189, 248, .62);
      box-shadow: 0 0 20px rgba(6, 182, 212, .45);
      opacity: .82;
      transition: transform .25s ease, opacity .25s ease, box-shadow .25s ease, border-color .25s ease;
      overflow: visible;
    }

    .fab-support::before {
      content: "";
      position: absolute;
      inset: -2px;
      border-radius: 22px;
      background: linear-gradient(135deg, var(--cyan), var(--blue), #ec4899);
      z-index: -1;
      opacity: .42;
      filter: blur(7px);
      animation: neonPulse 2.5s infinite alternate ease-in-out;
    }

    .fab-support::after {
      content: "";
      position: absolute;
      top: -4px;
      right: -4px;
      width: 13px;
      height: 13px;
      border-radius: 999px;
      background: var(--red);
      box-shadow: 0 0 16px rgba(239,68,68,.9);
      border: 2px solid #fff;
      animation: pulse 1.1s infinite ease-in-out;
    }

    .fab-support:hover {
      opacity: 1;
      transform: translateY(-3px) scale(1.08);
      box-shadow: 0 0 32px rgba(6, 182, 212, .66);
    }

    .fab-support:active {
      transform: scale(.95);
    }

    .fab-support i {
      font-size: 24px;
      text-shadow: 0 0 12px rgba(56, 189, 248, .8);
    }

    @keyframes pulse {
      0%, 100% { transform: scale(1); opacity: 1; }
      50% { transform: scale(1.22); opacity: .72; }
    }

    @keyframes neonPulse {
      from { opacity: .25; filter: blur(6px); }
      to { opacity: .65; filter: blur(10px); }
    }

    @media (max-width: 1024px) {
      :root {
        --nav-height: 72px;
      }

      .hero-grid,
      .metric-grid,
      .service-matrix,
      .comparison-wrap,
      .conversion {
        grid-template-columns: 1fr;
      }

      .metrics,
      .assurance-grid {
        grid-template-columns: repeat(2, 1fr);
      }

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

      .comparison-media,
      .comparison-media img {
        min-height: 360px;
      }

      .nav-actions {
        margin-left: auto;
      }

      .navbar-collapse {
        flex-basis: 100%;
        margin-top: 12px;
        padding: 12px;
        border-radius: 20px;
        background: rgba(8, 18, 41, .88);
        border: 1px solid rgba(56, 189, 248, .18);
      }

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

    @media (max-width: 768px) {
      .section {
        padding: 66px 0;
      }

      .hero-live {
        padding: 58px 0 42px;
        min-height: auto;
      }

      .brand-main {
        max-width: 180px;
      }

      .brand-icon {
        width: 38px;
        height: 38px;
      }

      .nav-actions {
        gap: 7px;
      }

      .btn-soft,
      .btn-glow,
      .btn-ghost {
        min-height: 40px;
        padding: 9px 13px;
        font-size: 14px;
      }

      .metrics,
      .live-table-grid,
      .news-grid,
      .quick-answer,
      .assurance-grid {
        grid-template-columns: 1fr;
      }

      .milestone-item {
        grid-template-columns: 1fr;
      }

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

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

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

      .copyright {
        flex-direction: column;
      }
    }

    @media (max-width: 520px) {
      .container-custom {
        width: min(100% - 22px, var(--container));
      }

      .brand-text small {
        display: none;
      }

      .brand-main {
        max-width: 132px;
        font-size: 13px;
      }

      .nav-actions .btn-soft {
        display: inline-flex;
        padding-inline: 10px;
      }

      .nav-actions .btn-glow {
        padding-inline: 12px;
      }

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

      .hero-actions a {
        width: 100%;
      }

      .panel-score,
      .compare-item {
        grid-template-columns: 1fr;
      }

      .live-panel img {
        height: 190px;
      }

      .metric-board,
      .ticker-card,
      .conversion {
        padding: 22px;
      }

      .fab-support {
        left: .8rem;
        bottom: 5.4rem;
      }
    }

/* roulang page: category3 */
:root {
      --bg: #030712;
      --bg-2: #061126;
      --panel: rgba(8, 18, 41, 0.72);
      --panel-strong: rgba(10, 25, 55, 0.88);
      --line: rgba(56, 189, 248, 0.22);
      --line-strong: rgba(96, 165, 250, 0.42);
      --text: #f8fafc;
      --muted: #94a3b8;
      --soft: #cbd5e1;
      --blue: #2563eb;
      --cyan: #38bdf8;
      --cyan-2: #22d3ee;
      --gold: #facc15;
      --green: #22c55e;
      --red: #ef4444;
      --radius-sm: 14px;
      --radius: 22px;
      --radius-lg: 32px;
      --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
      --glow: 0 0 26px rgba(56, 189, 248, 0.35);
      --glow-strong: 0 0 42px rgba(37, 99, 235, 0.55);
      --container: 1180px;
      --nav-height: 78px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, "Helvetica Neue", sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at 18% 2%, rgba(56, 189, 248, 0.22), transparent 32rem),
        radial-gradient(circle at 86% 16%, rgba(37, 99, 235, 0.28), transparent 31rem),
        linear-gradient(180deg, #030712 0%, #061126 46%, #030712 100%);
      line-height: 1.6;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      z-index: -2;
      background-image:
        linear-gradient(rgba(56, 189, 248, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(56, 189, 248, 0.045) 1px, transparent 1px);
      background-size: 44px 44px;
      mask-image: linear-gradient(to bottom, rgba(0,0,0,0.9), rgba(0,0,0,0.2));
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .25s ease, transform .25s ease, border-color .25s ease, background .25s ease, box-shadow .25s ease;
    }

    a:hover {
      color: var(--cyan);
    }

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

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

    input,
    textarea,
    select {
      color: var(--text);
      background: rgba(3, 7, 18, 0.66);
      border: 1px solid rgba(148, 163, 184, 0.28);
      border-radius: 14px;
      padding: 12px 14px;
      width: 100%;
      outline: none;
      transition: border-color .25s ease, box-shadow .25s ease, background .25s ease;
    }

    input:focus,
    textarea:focus,
    select:focus {
      border-color: rgba(56, 189, 248, .72);
      box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.14);
      background: rgba(8, 18, 41, 0.9);
    }

    .container-custom {
      width: min(100% - 32px, var(--container));
      margin-inline: auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      min-height: var(--nav-height);
      background: rgba(3, 7, 18, 0.78);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(56, 189, 248, 0.18);
      box-shadow: 0 10px 38px rgba(0, 0, 0, 0.26);
    }

    .navbar {
      min-height: var(--nav-height);
      padding: 12px 0;
    }

    .brand-mark {
      display: flex;
      align-items: center;
      gap: 11px;
      min-width: 0;
      font-weight: 900;
      letter-spacing: -0.04em;
      color: var(--text);
    }

    .brand-icon {
      width: 42px;
      height: 42px;
      border-radius: 15px;
      display: grid;
      place-items: center;
      color: #031229;
      background: linear-gradient(135deg, var(--cyan), var(--blue));
      box-shadow: var(--glow);
      flex: 0 0 auto;
    }

    .brand-text {
      display: grid;
      line-height: 1.08;
    }

    .brand-text small {
      color: var(--muted);
      font-weight: 700;
      letter-spacing: .01em;
      font-size: 12px;
    }

    .brand-main {
      max-width: 260px;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
      font-size: 15px;
    }

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

    .nav-link {
      color: var(--soft);
      font-weight: 750;
      font-size: 14px;
      border: 1px solid transparent;
      border-radius: 999px;
      padding: 10px 12px !important;
    }

    .nav-link:hover,
    .nav-link:focus {
      color: var(--text);
      background: rgba(56, 189, 248, 0.08);
      border-color: rgba(56, 189, 248, 0.22);
    }

    .nav-link.active {
      color: var(--cyan);
      background: rgba(56, 189, 248, 0.12);
      border-color: rgba(56, 189, 248, 0.32);
      box-shadow: inset 0 0 14px rgba(56, 189, 248, 0.09);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-left: 14px;
      flex: 0 0 auto;
    }

    .btn-soft,
    .btn-glow,
    .btn-ghost {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      border-radius: 999px;
      font-weight: 850;
      letter-spacing: -0.01em;
      border: 1px solid transparent;
      min-height: 44px;
      padding: 11px 18px;
      transition: transform .25s ease, box-shadow .25s ease, background .25s ease, border-color .25s ease, color .25s ease;
    }

    .btn-soft {
      color: var(--cyan);
      background: rgba(56, 189, 248, 0.07);
      border-color: rgba(56, 189, 248, 0.34);
    }

    .btn-soft:hover {
      color: var(--text);
      background: rgba(56, 189, 248, 0.14);
      box-shadow: var(--glow);
      transform: translateY(-1px);
    }

    .btn-glow {
      color: #02111f;
      background: linear-gradient(135deg, var(--cyan) 0%, #60a5fa 48%, var(--blue) 100%);
      box-shadow: 0 0 22px rgba(56, 189, 248, 0.42), inset 0 1px 0 rgba(255,255,255,.35);
    }

    .btn-glow:hover {
      color: #020617;
      transform: translateY(-2px);
      box-shadow: 0 0 38px rgba(56, 189, 248, 0.62), 0 16px 34px rgba(37, 99, 235, .25);
    }

    .btn-glow:active,
    .btn-soft:active,
    .btn-ghost:active {
      transform: translateY(1px) scale(.98);
    }

    .btn-ghost {
      color: var(--text);
      border-color: rgba(148, 163, 184, 0.22);
      background: rgba(15, 23, 42, 0.32);
    }

    .btn-ghost:hover {
      border-color: rgba(56, 189, 248, 0.5);
      color: var(--cyan);
      box-shadow: var(--glow);
    }

    .navbar-toggler {
      border: 1px solid rgba(56, 189, 248, .32);
      border-radius: 14px;
      color: var(--text);
      padding: 10px 12px;
      background: rgba(56, 189, 248, 0.08);
    }

    .navbar-toggler:focus {
      box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.15);
    }

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

    .section {
      padding: 78px 0;
      position: relative;
    }

    .section-tight {
      padding: 54px 0;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--cyan);
      border: 1px solid rgba(56, 189, 248, 0.26);
      background: rgba(56, 189, 248, 0.08);
      border-radius: 999px;
      padding: 8px 12px;
      font-size: 13px;
      font-weight: 850;
      margin-bottom: 16px;
    }

    .section-title {
      font-size: clamp(28px, 4vw, 48px);
      line-height: 1.08;
      letter-spacing: -0.05em;
      font-weight: 950;
      margin: 0 0 16px;
    }

    .section-lead {
      color: var(--soft);
      font-size: 17px;
      max-width: 760px;
      margin: 0;
    }

    .hero-category {
      min-height: 670px;
      display: flex;
      align-items: center;
      padding: 82px 0 64px;
      background:
        linear-gradient(90deg, rgba(3, 7, 18, 0.92) 0%, rgba(3, 7, 18, 0.7) 48%, rgba(3, 7, 18, 0.94) 100%),
        url('/assets/images/2ba6358b6cf42425.jpg') center/cover no-repeat;
      border-bottom: 1px solid rgba(56, 189, 248, 0.16);
      overflow: hidden;
    }

    .hero-category::after {
      content: "";
      position: absolute;
      inset: auto -15% -42% 38%;
      height: 420px;
      background: radial-gradient(circle, rgba(56, 189, 248, .26), transparent 66%);
      pointer-events: none;
    }

    .flash-strip {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 12px;
      padding: 12px;
      border: 1px solid rgba(56, 189, 248, 0.28);
      border-radius: 999px;
      background: rgba(8, 18, 41, 0.68);
      backdrop-filter: blur(18px);
      box-shadow: inset 0 0 22px rgba(56, 189, 248, 0.08);
      width: fit-content;
      max-width: 100%;
      margin-bottom: 22px;
    }

    .flash-label {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: #031229;
      background: linear-gradient(135deg, var(--gold), #38bdf8);
      border-radius: 999px;
      padding: 7px 12px;
      font-weight: 950;
      font-size: 13px;
    }

    .countdown {
      display: inline-flex;
      gap: 8px;
      align-items: center;
      color: var(--soft);
      font-weight: 800;
    }

    .timebox {
      min-width: 42px;
      text-align: center;
      padding: 6px 8px;
      border-radius: 12px;
      color: var(--text);
      background: rgba(3, 7, 18, 0.68);
      border: 1px solid rgba(56, 189, 248, .24);
      box-shadow: 0 0 18px rgba(56, 189, 248, 0.12);
    }

    .hero-title {
      font-size: clamp(36px, 6vw, 72px);
      line-height: 1;
      font-weight: 980;
      letter-spacing: -0.07em;
      max-width: 890px;
      margin: 0 0 22px;
    }

    .hero-title span {
      color: var(--cyan);
      text-shadow: 0 0 28px rgba(56, 189, 248, 0.46);
    }

    .hero-subtitle {
      color: var(--soft);
      font-size: clamp(17px, 2vw, 20px);
      max-width: 760px;
      margin: 0 0 28px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-bottom: 28px;
    }

    .product-card {
      background: linear-gradient(180deg, rgba(8, 18, 41, 0.82), rgba(3, 7, 18, 0.72));
      border: 1px solid rgba(56, 189, 248, 0.24);
      border-radius: var(--radius-lg);
      padding: 18px;
      box-shadow: var(--shadow), var(--glow);
      backdrop-filter: blur(18px);
      position: relative;
      overflow: hidden;
    }

    .product-card::before {
      content: "";
      position: absolute;
      inset: -1px;
      background: linear-gradient(135deg, rgba(56,189,248,.24), transparent 28%, rgba(37,99,235,.2));
      pointer-events: none;
      opacity: .9;
    }

    .product-media {
      border-radius: 24px;
      overflow: hidden;
      position: relative;
      isolation: isolate;
      margin-bottom: 16px;
    }

    .product-media img {
      width: 100%;
      min-height: 260px;
      object-fit: cover;
      filter: saturate(1.1) contrast(1.05);
    }

    .product-media::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, transparent 36%, rgba(3,7,18,.82));
      z-index: 1;
    }

    .product-badge {
      position: absolute;
      top: 14px;
      left: 14px;
      z-index: 2;
      border-radius: 999px;
      padding: 8px 12px;
      font-weight: 900;
      color: #031229;
      background: linear-gradient(135deg, var(--cyan), #60a5fa);
    }

    .product-card h2 {
      font-size: 25px;
      font-weight: 950;
      letter-spacing: -0.04em;
      margin: 0 0 8px;
      position: relative;
    }

    .product-card p {
      color: var(--soft);
      margin: 0 0 16px;
      position: relative;
    }

    .price-row {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 12px;
      position: relative;
      margin-top: 18px;
      padding-top: 16px;
      border-top: 1px solid rgba(56, 189, 248, 0.18);
    }

    .price {
      font-size: 30px;
      color: var(--gold);
      font-weight: 980;
      letter-spacing: -0.05em;
    }

    .price small {
      display: block;
      color: var(--muted);
      font-size: 12px;
      font-weight: 750;
      letter-spacing: 0;
    }

    .metric-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 28px;
    }

    .metric-card,
    .glass-card,
    .timeline-item,
    .faq-item,
    .article-card,
    .form-panel {
      background: var(--panel);
      border: 1px solid rgba(56, 189, 248, 0.2);
      border-radius: var(--radius);
      box-shadow: 0 16px 46px rgba(0,0,0,.25);
      backdrop-filter: blur(16px);
    }

    .metric-card {
      padding: 22px;
      min-height: 138px;
      position: relative;
      overflow: hidden;
    }

    .metric-card::after {
      content: "";
      position: absolute;
      width: 110px;
      height: 110px;
      right: -32px;
      bottom: -42px;
      background: radial-gradient(circle, rgba(56,189,248,.24), transparent 70%);
    }

    .metric-card .num {
      display: block;
      color: var(--cyan);
      font-size: 32px;
      line-height: 1;
      font-weight: 980;
      letter-spacing: -0.05em;
      margin-bottom: 10px;
    }

    .metric-card p {
      color: var(--soft);
      margin: 0;
      font-weight: 650;
    }

    .matrix-grid {
      display: grid;
      grid-template-columns: 1.1fr .9fr .9fr;
      gap: 18px;
      margin-top: 30px;
    }

    .glass-card {
      padding: 24px;
      transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
      overflow: hidden;
      position: relative;
    }

    .glass-card:hover {
      transform: translateY(-4px);
      border-color: rgba(56, 189, 248, 0.48);
      box-shadow: var(--glow), 0 20px 58px rgba(0,0,0,.3);
    }

    .glass-card.feature {
      grid-row: span 2;
      background:
        linear-gradient(180deg, rgba(8, 18, 41, .74), rgba(3, 7, 18, .84)),
        url('/assets/images/48e2e6a355aadcc6.jpg') center/cover no-repeat;
      min-height: 360px;
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
    }

    .card-icon {
      width: 48px;
      height: 48px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      color: #031229;
      background: linear-gradient(135deg, var(--cyan), var(--blue));
      margin-bottom: 18px;
      box-shadow: var(--glow);
    }

    .glass-card h3 {
      font-size: 21px;
      font-weight: 920;
      letter-spacing: -0.035em;
      margin: 0 0 10px;
    }

    .glass-card p {
      color: var(--soft);
      margin: 0;
    }

    .tag-row {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
      margin-top: 16px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      border-radius: 999px;
      padding: 7px 10px;
      color: var(--soft);
      background: rgba(15, 23, 42, 0.55);
      border: 1px solid rgba(148, 163, 184, 0.18);
      font-size: 13px;
      font-weight: 750;
    }

    .comparison-wrap {
      display: grid;
      grid-template-columns: .88fr 1.12fr;
      gap: 24px;
      align-items: stretch;
      margin-top: 30px;
    }

    .image-panel {
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid rgba(56, 189, 248, 0.18);
      min-height: 420px;
      position: relative;
      box-shadow: var(--shadow);
    }

    .image-panel img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .image-panel::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(3,7,18,.08), rgba(3,7,18,.72));
    }

    .compare-list {
      display: grid;
      gap: 14px;
    }

    .compare-row {
      display: grid;
      grid-template-columns: 150px 1fr;
      gap: 16px;
      align-items: start;
      padding: 18px;
      border: 1px solid rgba(56, 189, 248, 0.17);
      border-radius: 20px;
      background: rgba(8, 18, 41, 0.58);
    }

    .compare-row strong {
      color: var(--cyan);
      font-size: 15px;
    }

    .compare-row p {
      margin: 0;
      color: var(--soft);
    }

    .timeline {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 30px;
      position: relative;
    }

    .timeline-item {
      padding: 22px;
      min-height: 210px;
      position: relative;
    }

    .timeline-index {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: 14px;
      color: #031229;
      background: linear-gradient(135deg, var(--cyan), #60a5fa);
      font-weight: 980;
      margin-bottom: 18px;
    }

    .timeline-item h3 {
      font-size: 19px;
      font-weight: 900;
      margin: 0 0 9px;
      letter-spacing: -0.03em;
    }

    .timeline-item p {
      color: var(--soft);
      margin: 0;
    }

    .article-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
      margin-top: 30px;
    }

    .article-card {
      display: flex;
      flex-direction: column;
      min-height: 240px;
      padding: 20px;
      transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
    }

    .article-card:hover {
      transform: translateY(-4px);
      border-color: rgba(56, 189, 248, 0.46);
      box-shadow: var(--glow);
      color: var(--text);
    }

    .article-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      color: var(--muted);
      font-size: 13px;
      margin-bottom: 14px;
    }

    .article-card h3 {
      font-size: 20px;
      line-height: 1.25;
      font-weight: 920;
      letter-spacing: -0.03em;
      margin: 0 0 10px;
    }

    .article-card p {
      color: var(--soft);
      margin: 0;
      flex: 1;
    }

    .article-arrow {
      margin-top: 18px;
      color: var(--cyan);
      font-weight: 850;
    }

    .empty-list {
      padding: 22px;
      border: 1px dashed rgba(56, 189, 248, 0.34);
      border-radius: var(--radius);
      color: var(--muted);
      background: rgba(8, 18, 41, 0.44);
      margin-top: 28px;
    }

    .trust-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 30px;
    }

    .trust-item {
      padding: 22px;
      border-radius: var(--radius);
      border: 1px solid rgba(56, 189, 248, .18);
      background: linear-gradient(180deg, rgba(8,18,41,.7), rgba(3,7,18,.62));
    }

    .trust-item i {
      color: var(--cyan);
      font-size: 25px;
      margin-bottom: 14px;
    }

    .trust-item h3 {
      font-size: 18px;
      font-weight: 900;
      margin: 0 0 8px;
    }

    .trust-item p {
      color: var(--soft);
      margin: 0;
      font-size: 15px;
    }

    .quick-grid {
      display: grid;
      grid-template-columns: .92fr 1.08fr;
      gap: 24px;
      align-items: start;
      margin-top: 30px;
    }

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

    .quick-item {
      display: flex;
      gap: 12px;
      padding: 16px;
      border-radius: 18px;
      background: rgba(8, 18, 41, 0.56);
      border: 1px solid rgba(56, 189, 248, 0.16);
    }

    .quick-item i {
      width: 34px;
      height: 34px;
      flex: 0 0 auto;
      display: grid;
      place-items: center;
      border-radius: 12px;
      color: var(--cyan);
      background: rgba(56, 189, 248, 0.1);
    }

    .quick-item strong {
      display: block;
      margin-bottom: 4px;
      color: var(--text);
    }

    .quick-item span {
      color: var(--soft);
    }

    .faq-list {
      display: grid;
      gap: 14px;
      margin-top: 30px;
    }

    .faq-item {
      padding: 0;
      overflow: hidden;
    }

    .faq-button {
      width: 100%;
      border: 0;
      background: transparent;
      color: var(--text);
      padding: 20px 22px;
      text-align: left;
      display: flex;
      justify-content: space-between;
      gap: 18px;
      align-items: center;
      font-weight: 900;
      letter-spacing: -0.02em;
    }

    .faq-button i {
      color: var(--cyan);
      transition: transform .25s ease;
    }

    .faq-button:not(.collapsed) i {
      transform: rotate(180deg);
    }

    .faq-body {
      color: var(--soft);
      padding: 0 22px 22px;
      border-top: 1px solid rgba(56, 189, 248, 0.12);
    }

    .conversion {
      padding: 72px 0 86px;
      background:
        linear-gradient(135deg, rgba(8, 18, 41, 0.92), rgba(3, 7, 18, 0.7)),
        url('/assets/images/0df751f867f23f18.jpg') center/cover no-repeat;
      border-top: 1px solid rgba(56, 189, 248, 0.16);
      border-bottom: 1px solid rgba(56, 189, 248, 0.12);
    }

    .conversion-grid {
      display: grid;
      grid-template-columns: .96fr 1.04fr;
      gap: 30px;
      align-items: center;
    }

    .form-panel {
      padding: 24px;
    }

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

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

    .form-label {
      color: var(--soft);
      font-weight: 750;
      margin-bottom: 8px;
      font-size: 14px;
    }

    .form-note {
      color: var(--muted);
      font-size: 13px;
      margin-top: 12px;
    }

    .site-footer {
      padding: 58px 0 26px;
      background: rgba(3, 7, 18, 0.92);
      border-top: 1px solid rgba(56, 189, 248, 0.18);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.35fr .75fr .9fr;
      gap: 28px;
      align-items: start;
      margin-bottom: 34px;
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      font-weight: 950;
      letter-spacing: -0.035em;
      font-size: 20px;
      margin-bottom: 12px;
    }

    .footer-brand i {
      color: var(--cyan);
    }

    .footer-text,
    .footer-col p {
      color: var(--soft);
      margin: 0;
    }

    .footer-col h3 {
      font-size: 16px;
      font-weight: 900;
      margin: 0 0 14px;
      color: var(--text);
    }

    .footer-links {
      display: grid;
      gap: 9px;
      color: var(--soft);
    }

    .license-row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 18px;
    }

    .license-badge {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      color: var(--soft);
      border: 1px solid rgba(56, 189, 248, 0.22);
      border-radius: 999px;
      padding: 7px 10px;
      background: rgba(56, 189, 248, 0.06);
      font-size: 13px;
      font-weight: 750;
    }

    .copyright {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      padding-top: 22px;
      border-top: 1px solid rgba(56, 189, 248, 0.14);
      color: var(--muted);
      font-size: 13px;
    }

    .floating-fab {
      position: fixed;
      left: 1rem;
      bottom: 6rem;
      z-index: 50;
      width: 58px;
      height: 58px;
      border-radius: 18px;
      display: grid;
      place-items: center;
      color: var(--cyan);
      background: rgba(7, 7, 13, 0.82);
      backdrop-filter: blur(14px);
      border: 1px solid rgba(56, 189, 248, 0.56);
      box-shadow: 0 0 22px rgba(56, 189, 248, 0.45);
      opacity: .8;
      transition: transform .25s ease, opacity .25s ease, box-shadow .25s ease, border-color .25s ease;
      animation: fabPulse 2.8s ease-in-out infinite;
    }

    .floating-fab::before {
      content: "";
      position: absolute;
      inset: -2px;
      border-radius: 20px;
      background: linear-gradient(135deg, var(--blue), var(--cyan), #22d3ee);
      z-index: -1;
      opacity: .36;
      filter: blur(7px);
    }

    .floating-fab::after {
      content: "";
      position: absolute;
      right: -2px;
      top: -2px;
      width: 13px;
      height: 13px;
      border-radius: 999px;
      background: var(--red);
      box-shadow: 0 0 12px rgba(239, 68, 68, .9);
      animation: alertBlink 1.1s infinite;
    }

    .floating-fab:hover {
      opacity: 1;
      color: #fff;
      transform: translateY(-3px) scale(1.08);
      box-shadow: 0 0 34px rgba(56, 189, 248, 0.68);
    }

    .floating-fab:active {
      transform: translateY(1px) scale(.95);
    }

    @keyframes fabPulse {
      0%, 100% { transform: translateY(0); }
      50% { transform: translateY(-5px); }
    }

    @keyframes alertBlink {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: .45; transform: scale(.8); }
    }

    @media (max-width: 1024px) {
      :root {
        --nav-height: 72px;
      }

      .metric-grid,
      .timeline,
      .trust-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .matrix-grid,
      .comparison-wrap,
      .quick-grid,
      .conversion-grid {
        grid-template-columns: 1fr;
      }

      .glass-card.feature {
        grid-row: auto;
        min-height: 300px;
      }

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

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

    @media (max-width: 991px) {
      .navbar-collapse {
        width: 100%;
        order: 5;
        margin-top: 12px;
        padding: 12px;
        border-radius: 20px;
        background: rgba(8, 18, 41, .94);
        border: 1px solid rgba(56, 189, 248, .18);
      }

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

      .nav-link {
        border-radius: 14px;
      }

      .nav-actions {
        margin-left: 0;
        margin-right: 8px;
      }

      .btn-soft,
      .btn-glow {
        min-height: 40px;
        padding: 9px 13px;
        font-size: 14px;
      }
    }

    @media (max-width: 768px) {
      .section {
        padding: 58px 0;
      }

      .hero-category {
        min-height: auto;
        padding: 58px 0 50px;
      }

      .hero-title {
        letter-spacing: -0.055em;
      }

      .product-card {
        margin-top: 18px;
      }

      .metric-grid,
      .timeline,
      .trust-grid,
      .article-grid,
      .footer-grid {
        grid-template-columns: 1fr;
      }

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

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

      .copyright {
        flex-direction: column;
      }

      .flash-strip {
        border-radius: 22px;
      }
    }

    @media (max-width: 520px) {
      .container-custom {
        width: min(100% - 22px, var(--container));
      }

      .brand-main {
        max-width: 154px;
      }

      .brand-icon {
        width: 38px;
        height: 38px;
        border-radius: 13px;
      }

      .nav-actions {
        gap: 6px;
      }

      .btn-soft,
      .btn-glow {
        padding: 8px 10px;
        font-size: 13px;
      }

      .navbar-toggler {
        padding: 8px 10px;
      }

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

      .hero-actions a,
      .price-row .btn-glow {
        width: 100%;
      }

      .price-row {
        align-items: stretch;
        flex-direction: column;
      }

      .section-title {
        letter-spacing: -0.045em;
      }

      .floating-fab {
        width: 54px;
        height: 54px;
        bottom: 5.5rem;
      }
    }

/* roulang page: category2 */
:root {
      --bg: #030712;
      --bg-2: #061126;
      --panel: rgba(8, 18, 41, 0.72);
      --panel-strong: rgba(10, 25, 55, 0.88);
      --line: rgba(56, 189, 248, 0.22);
      --line-strong: rgba(96, 165, 250, 0.42);
      --text: #f8fafc;
      --muted: #94a3b8;
      --soft: #cbd5e1;
      --blue: #2563eb;
      --cyan: #38bdf8;
      --cyan-2: #22d3ee;
      --gold: #facc15;
      --green: #22c55e;
      --red: #ef4444;
      --radius-sm: 14px;
      --radius: 22px;
      --radius-lg: 32px;
      --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
      --glow: 0 0 26px rgba(56, 189, 248, 0.35);
      --glow-strong: 0 0 42px rgba(37, 99, 235, 0.55);
      --container: 1180px;
      --nav-height: 78px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, "Helvetica Neue", sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at 18% 2%, rgba(56, 189, 248, 0.22), transparent 32rem),
        radial-gradient(circle at 86% 16%, rgba(37, 99, 235, 0.28), transparent 31rem),
        linear-gradient(180deg, #030712 0%, #061126 46%, #030712 100%);
      line-height: 1.6;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      z-index: -2;
      background-image:
        linear-gradient(rgba(56, 189, 248, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(56, 189, 248, 0.045) 1px, transparent 1px);
      background-size: 44px 44px;
      mask-image: linear-gradient(to bottom, rgba(0,0,0,0.9), rgba(0,0,0,0.2));
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .25s ease, transform .25s ease, border-color .25s ease, background .25s ease, box-shadow .25s ease;
    }

    a:hover {
      color: var(--cyan);
    }

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

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

    input,
    textarea,
    select {
      color: var(--text);
      background: rgba(3, 7, 18, 0.66);
      border: 1px solid rgba(148, 163, 184, 0.28);
      border-radius: 14px;
      padding: 12px 14px;
      width: 100%;
      outline: none;
      transition: border-color .25s ease, box-shadow .25s ease, background .25s ease;
    }

    input:focus,
    textarea:focus,
    select:focus {
      border-color: rgba(56, 189, 248, .72);
      box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.14);
      background: rgba(8, 18, 41, 0.9);
    }

    .container-custom {
      width: min(100% - 32px, var(--container));
      margin-inline: auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      min-height: var(--nav-height);
      background: rgba(3, 7, 18, 0.78);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(56, 189, 248, 0.18);
      box-shadow: 0 10px 38px rgba(0, 0, 0, 0.26);
    }

    .navbar {
      min-height: var(--nav-height);
      padding: 12px 0;
    }

    .brand-mark {
      display: flex;
      align-items: center;
      gap: 11px;
      min-width: 0;
      font-weight: 900;
      letter-spacing: -0.04em;
      color: var(--text);
    }

    .brand-icon {
      width: 42px;
      height: 42px;
      border-radius: 15px;
      display: grid;
      place-items: center;
      color: #031229;
      background: linear-gradient(135deg, var(--cyan), var(--blue));
      box-shadow: var(--glow);
      flex: 0 0 auto;
    }

    .brand-text {
      display: grid;
      line-height: 1.08;
    }

    .brand-text small {
      color: var(--muted);
      font-weight: 700;
      letter-spacing: .01em;
      font-size: 12px;
    }

    .brand-main {
      max-width: 260px;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
      font-size: 15px;
    }

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

    .nav-link {
      color: var(--soft);
      font-weight: 750;
      font-size: 14px;
      border: 1px solid transparent;
      border-radius: 999px;
      padding: 10px 12px !important;
    }

    .nav-link:hover,
    .nav-link:focus {
      color: var(--text);
      background: rgba(56, 189, 248, 0.08);
      border-color: rgba(56, 189, 248, 0.22);
    }

    .nav-link.active {
      color: var(--cyan);
      background: rgba(56, 189, 248, 0.12);
      border-color: rgba(56, 189, 248, 0.32);
      box-shadow: inset 0 0 14px rgba(56, 189, 248, 0.09);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-left: 14px;
      flex: 0 0 auto;
    }

    .btn-soft,
    .btn-glow,
    .btn-ghost {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      border-radius: 999px;
      font-weight: 850;
      letter-spacing: -0.01em;
      border: 1px solid transparent;
      min-height: 44px;
      padding: 11px 18px;
      transition: transform .25s ease, box-shadow .25s ease, background .25s ease, border-color .25s ease, color .25s ease;
    }

    .btn-soft {
      color: var(--cyan);
      background: rgba(56, 189, 248, 0.07);
      border-color: rgba(56, 189, 248, 0.34);
    }

    .btn-soft:hover {
      color: var(--text);
      background: rgba(56, 189, 248, 0.14);
      box-shadow: var(--glow);
      transform: translateY(-1px);
    }

    .btn-glow {
      color: #02111f;
      background: linear-gradient(135deg, var(--cyan) 0%, #60a5fa 48%, var(--blue) 100%);
      box-shadow: 0 0 22px rgba(56, 189, 248, 0.42), inset 0 1px 0 rgba(255,255,255,.35);
    }

    .btn-glow:hover {
      color: #020617;
      transform: translateY(-2px);
      box-shadow: 0 0 38px rgba(56, 189, 248, 0.62), 0 16px 34px rgba(37, 99, 235, .25);
    }

    .btn-glow:active,
    .btn-soft:active,
    .btn-ghost:active {
      transform: translateY(1px) scale(.98);
    }

    .btn-ghost {
      color: var(--text);
      border-color: rgba(148, 163, 184, 0.22);
      background: rgba(15, 23, 42, 0.32);
    }

    .btn-ghost:hover {
      border-color: rgba(56, 189, 248, 0.5);
      color: var(--cyan);
      box-shadow: var(--glow);
    }

    .navbar-toggler {
      border: 1px solid rgba(56, 189, 248, .32);
      border-radius: 14px;
      color: var(--cyan);
      padding: 10px 12px;
      box-shadow: none !important;
    }

    .navbar-toggler:focus {
      box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.14) !important;
    }

    main {
      position: relative;
    }

    .section {
      padding: 82px 0;
      position: relative;
    }

    .section-tight {
      padding: 54px 0;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--cyan);
      background: rgba(56, 189, 248, 0.09);
      border: 1px solid rgba(56, 189, 248, 0.25);
      border-radius: 999px;
      padding: 8px 12px;
      font-size: 13px;
      font-weight: 850;
      letter-spacing: .02em;
      margin-bottom: 18px;
    }

    .section-title {
      font-size: clamp(30px, 4vw, 54px);
      line-height: 1.04;
      letter-spacing: -0.055em;
      font-weight: 950;
      margin: 0 0 18px;
    }

    .section-title span,
    .gradient-text {
      color: transparent;
      background: linear-gradient(135deg, var(--cyan), #93c5fd 48%, var(--gold));
      -webkit-background-clip: text;
      background-clip: text;
    }

    .section-lead {
      color: var(--soft);
      font-size: 17px;
      max-width: 760px;
      margin: 0;
    }

    .hero-local {
      min-height: 720px;
      display: flex;
      align-items: center;
      padding: 86px 0 72px;
      background:
        linear-gradient(90deg, rgba(3, 7, 18, 0.95), rgba(3, 7, 18, 0.63) 55%, rgba(3, 7, 18, 0.92)),
        url('/assets/images/2ba6358b6cf42425.jpg') center/cover no-repeat;
      border-bottom: 1px solid rgba(56, 189, 248, 0.18);
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(320px, .78fr);
      gap: 34px;
      align-items: center;
    }

    .hero-copy {
      max-width: 760px;
      text-align: left;
    }

    .hero-title {
      font-size: clamp(38px, 6vw, 78px);
      line-height: .98;
      letter-spacing: -0.07em;
      font-weight: 950;
      margin: 0 0 22px;
    }

    .hero-subtitle {
      color: var(--soft);
      font-size: clamp(16px, 2vw, 20px);
      max-width: 720px;
      margin-bottom: 28px;
    }

    .hero-actions {
      display: flex;
      gap: 12px;
      align-items: center;
      flex-wrap: wrap;
      margin: 26px 0;
    }

    .local-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 20px;
    }

    .local-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: #dbeafe;
      border: 1px solid rgba(56, 189, 248, 0.22);
      background: rgba(8, 18, 41, .66);
      border-radius: 999px;
      padding: 9px 12px;
      font-weight: 750;
      font-size: 13px;
      backdrop-filter: blur(12px);
    }

    .map-panel {
      position: relative;
      overflow: hidden;
      border: 1px solid rgba(56, 189, 248, 0.28);
      background:
        radial-gradient(circle at 18% 22%, rgba(56, 189, 248, .22), transparent 26%),
        radial-gradient(circle at 72% 62%, rgba(37, 99, 235, .28), transparent 26%),
        rgba(8, 18, 41, .75);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow), var(--glow);
      padding: 24px;
      min-height: 440px;
      backdrop-filter: blur(18px);
    }

    .map-panel::before {
      content: "";
      position: absolute;
      inset: 0;
      opacity: .38;
      background-image:
        linear-gradient(rgba(56, 189, 248, 0.16) 1px, transparent 1px),
        linear-gradient(90deg, rgba(56, 189, 248, 0.16) 1px, transparent 1px);
      background-size: 34px 34px;
    }

    .map-panel > * {
      position: relative;
      z-index: 1;
    }

    .map-head {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      align-items: flex-start;
      margin-bottom: 28px;
    }

    .signal {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--green);
      font-weight: 850;
      font-size: 13px;
      border: 1px solid rgba(34, 197, 94, .28);
      border-radius: 999px;
      padding: 7px 10px;
      background: rgba(34, 197, 94, .08);
    }

    .signal-dot {
      width: 9px;
      height: 9px;
      border-radius: 999px;
      background: var(--green);
      box-shadow: 0 0 16px rgba(34, 197, 94, .75);
      animation: pulseDot 1.55s infinite;
    }

    @keyframes pulseDot {
      0%, 100% { transform: scale(1); opacity: .8; }
      50% { transform: scale(1.45); opacity: 1; }
    }

    .nearby-list {
      display: grid;
      gap: 13px;
    }

    .nearby-item {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 14px;
      border-radius: 18px;
      background: rgba(3, 7, 18, .42);
      border: 1px solid rgba(56, 189, 248, .18);
    }

    .nearby-item strong {
      display: block;
      font-size: 15px;
    }

    .nearby-item span {
      color: var(--muted);
      font-size: 13px;
    }

    .distance {
      color: var(--cyan);
      font-weight: 900;
      white-space: nowrap;
    }

    .device-card {
      margin-top: 20px;
      overflow: hidden;
      border-radius: 24px;
      border: 1px solid rgba(56, 189, 248, .24);
      background: rgba(3, 7, 18, .42);
    }

    .device-card img {
      width: 100%;
      height: 160px;
      object-fit: cover;
      opacity: .92;
    }

    .device-card .device-body {
      padding: 16px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
    }

    .dashboard-grid {
      display: grid;
      grid-template-columns: 1fr 1.35fr;
      gap: 24px;
      align-items: stretch;
    }

    .glass-panel,
    .stat-card,
    .service-card,
    .compare-card,
    .timeline-box,
    .news-card,
    .trust-card,
    .answer-card,
    .faq-item,
    .form-panel {
      background: linear-gradient(180deg, rgba(8, 18, 41, 0.78), rgba(3, 7, 18, 0.72));
      border: 1px solid rgba(56, 189, 248, 0.2);
      box-shadow: 0 18px 56px rgba(0, 0, 0, 0.24);
      backdrop-filter: blur(18px);
    }

    .glass-panel {
      border-radius: var(--radius-lg);
      padding: 26px;
    }

    .channel-list {
      display: grid;
      gap: 10px;
      margin-top: 18px;
    }

    .channel-link {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 13px 14px;
      border-radius: 16px;
      color: var(--soft);
      background: rgba(56, 189, 248, .06);
      border: 1px solid rgba(56, 189, 248, .16);
      font-weight: 800;
    }

    .channel-link:hover,
    .channel-link.active {
      color: var(--text);
      background: rgba(56, 189, 248, .14);
      border-color: rgba(56, 189, 248, .36);
      transform: translateX(3px);
    }

    .stats-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 16px;
    }

    .stat-card {
      border-radius: var(--radius);
      padding: 22px;
      position: relative;
      overflow: hidden;
    }

    .stat-card::after {
      content: "";
      position: absolute;
      right: -34px;
      top: -42px;
      width: 110px;
      height: 110px;
      background: radial-gradient(circle, rgba(56,189,248,.26), transparent 62%);
    }

    .stat-value {
      font-size: clamp(28px, 4vw, 46px);
      line-height: 1;
      font-weight: 950;
      letter-spacing: -0.05em;
      color: var(--text);
      margin-bottom: 9px;
    }

    .stat-label {
      color: var(--muted);
      font-weight: 730;
      font-size: 14px;
      margin: 0;
    }

    .service-layout {
      display: grid;
      grid-template-columns: .85fr 1.15fr;
      gap: 28px;
      align-items: start;
    }

    .service-image {
      position: sticky;
      top: 104px;
      overflow: hidden;
      border-radius: var(--radius-lg);
      border: 1px solid rgba(56, 189, 248, .22);
      box-shadow: var(--shadow);
      background: rgba(8,18,41,.5);
    }

    .service-image img {
      height: 560px;
      width: 100%;
      object-fit: cover;
      opacity: .9;
    }

    .service-image-caption {
      position: absolute;
      left: 18px;
      right: 18px;
      bottom: 18px;
      border-radius: 20px;
      background: rgba(3, 7, 18, .76);
      border: 1px solid rgba(56, 189, 248, .22);
      padding: 16px;
      backdrop-filter: blur(14px);
    }

    .service-grid {
      display: grid;
      gap: 16px;
    }

    .service-card {
      border-radius: var(--radius);
      padding: 22px;
      display: grid;
      grid-template-columns: 54px 1fr;
      gap: 16px;
      align-items: start;
    }

    .service-card:hover,
    .compare-card:hover,
    .trust-card:hover,
    .answer-card:hover,
    .news-card:hover {
      transform: translateY(-4px);
      border-color: rgba(56, 189, 248, .45);
      box-shadow: 0 24px 74px rgba(0, 0, 0, .32), var(--glow);
    }

    .service-icon,
    .trust-icon,
    .answer-icon {
      width: 54px;
      height: 54px;
      border-radius: 18px;
      display: grid;
      place-items: center;
      color: #04101f;
      background: linear-gradient(135deg, var(--cyan), #60a5fa);
      box-shadow: var(--glow);
      font-size: 20px;
    }

    .service-card h3,
    .compare-card h3,
    .trust-card h3,
    .answer-card h3,
    .timeline-box h3 {
      font-size: 20px;
      font-weight: 900;
      letter-spacing: -0.03em;
      margin: 0 0 8px;
    }

    .service-card p,
    .compare-card p,
    .trust-card p,
    .answer-card p,
    .timeline-box p {
      color: var(--soft);
      margin: 0;
      font-size: 15px;
    }

    .compare-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 18px;
      margin-top: 28px;
    }

    .compare-card {
      border-radius: var(--radius);
      padding: 24px;
      min-height: 240px;
    }

    .compare-card .tag {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      border-radius: 999px;
      padding: 7px 10px;
      margin-bottom: 16px;
      font-weight: 850;
      font-size: 12px;
      color: var(--cyan);
      border: 1px solid rgba(56, 189, 248, .26);
      background: rgba(56, 189, 248, .08);
    }

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

    .compare-list li {
      display: flex;
      gap: 9px;
      color: var(--soft);
      font-weight: 650;
    }

    .compare-list i {
      color: var(--green);
      margin-top: 5px;
    }

    .timeline {
      display: grid;
      gap: 16px;
      margin-top: 30px;
      position: relative;
    }

    .timeline-box {
      border-radius: var(--radius);
      padding: 22px;
      display: grid;
      grid-template-columns: 84px 1fr;
      gap: 20px;
      align-items: start;
    }

    .timeline-num {
      width: 66px;
      height: 66px;
      border-radius: 24px;
      display: grid;
      place-items: center;
      font-size: 22px;
      font-weight: 950;
      color: #061126;
      background: linear-gradient(135deg, var(--gold), var(--cyan));
      box-shadow: 0 0 28px rgba(250, 204, 21, .28);
    }

    .news-head {
      display: flex;
      justify-content: space-between;
      gap: 22px;
      align-items: end;
      margin-bottom: 28px;
    }

    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 18px;
    }

    .news-card {
      border-radius: var(--radius);
      overflow: hidden;
      min-height: 100%;
    }

    .news-card a {
      display: grid;
      min-height: 100%;
    }

    .news-thumb {
      height: 166px;
      background:
        linear-gradient(135deg, rgba(37,99,235,.34), rgba(56,189,248,.08)),
        url('/assets/images/331a297bfc180fe2.png') center/cover no-repeat;
      border-bottom: 1px solid rgba(56, 189, 248, .18);
    }

    .news-body {
      padding: 20px;
    }

    .news-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 12px;
      color: var(--muted);
      font-size: 12px;
      font-weight: 780;
    }

    .news-meta span {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      border-radius: 999px;
      padding: 6px 9px;
      background: rgba(148, 163, 184, .08);
      border: 1px solid rgba(148, 163, 184, .12);
    }

    .news-body h3 {
      font-size: 18px;
      line-height: 1.25;
      letter-spacing: -0.03em;
      margin: 0 0 10px;
      font-weight: 900;
    }

    .news-body p {
      color: var(--soft);
      margin: 0;
      font-size: 14px;
    }

    .empty-state {
      border-radius: var(--radius);
      border: 1px dashed rgba(56, 189, 248, .32);
      background: rgba(8,18,41,.56);
      padding: 28px;
      color: var(--muted);
      font-weight: 800;
    }

    .trust-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 16px;
      margin-top: 28px;
    }

    .trust-card,
    .answer-card {
      border-radius: var(--radius);
      padding: 22px;
    }

    .trust-icon,
    .answer-icon {
      margin-bottom: 16px;
    }

    .answers-wrap {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 28px;
      align-items: start;
    }

    .answers-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap: 16px;
    }

    .faq-wrap {
      display: grid;
      grid-template-columns: .78fr 1.22fr;
      gap: 30px;
      align-items: start;
    }

    .accordion {
      display: grid;
      gap: 14px;
    }

    .faq-item {
      border-radius: 20px !important;
      overflow: hidden;
    }

    .accordion-button {
      color: var(--text);
      background: transparent;
      border: 0;
      box-shadow: none !important;
      font-weight: 900;
      letter-spacing: -0.02em;
      padding: 20px 22px;
    }

    .accordion-button:not(.collapsed) {
      color: var(--cyan);
      background: rgba(56, 189, 248, .08);
    }

    .accordion-button::after {
      filter: invert(1);
      opacity: .72;
    }

    .accordion-body {
      color: var(--soft);
      padding: 0 22px 22px;
    }

    .cta-form-section {
      padding: 86px 0 96px;
      background:
        linear-gradient(135deg, rgba(37, 99, 235, .18), rgba(56, 189, 248, .08)),
        radial-gradient(circle at 18% 50%, rgba(56, 189, 248, .18), transparent 28rem);
      border-top: 1px solid rgba(56, 189, 248, .16);
    }

    .form-layout {
      display: grid;
      grid-template-columns: 1fr .92fr;
      gap: 30px;
      align-items: stretch;
    }

    .form-panel {
      border-radius: var(--radius-lg);
      padding: 26px;
    }

    .form-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap: 14px;
      margin-top: 18px;
    }

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

    .form-note {
      color: var(--muted);
      font-size: 13px;
      margin: 14px 0 0;
    }

    .payment-rails {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 24px;
    }

    .payment-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      border-radius: 999px;
      padding: 9px 12px;
      border: 1px solid rgba(56, 189, 248, .22);
      background: rgba(3, 7, 18, .44);
      color: var(--soft);
      font-weight: 800;
      font-size: 13px;
    }

    .floating-fab {
      position: fixed;
      left: 16px;
      bottom: 96px;
      z-index: 50;
      width: 58px;
      height: 58px;
      border-radius: 20px;
      display: grid;
      place-items: center;
      color: var(--cyan);
      background:
        linear-gradient(#07070d, #07070d) padding-box,
        linear-gradient(135deg, var(--cyan), var(--blue), #ec4899) border-box;
      border: 2px solid transparent;
      box-shadow: 0 0 22px rgba(56, 189, 248, .46);
      opacity: .78;
      transition: transform .25s ease, opacity .25s ease, box-shadow .25s ease;
      backdrop-filter: blur(14px);
    }

    .floating-fab::after {
      content: "";
      position: absolute;
      right: -2px;
      top: -2px;
      width: 13px;
      height: 13px;
      border-radius: 999px;
      background: var(--red);
      box-shadow: 0 0 16px rgba(239, 68, 68, .8);
      animation: pulseDot 1.2s infinite;
    }

    .floating-fab:hover {
      opacity: 1;
      transform: translateY(-4px) scale(1.08);
      color: var(--text);
      box-shadow: 0 0 36px rgba(56, 189, 248, .68);
    }

    .floating-fab:active {
      transform: translateY(1px) scale(.95);
    }

    .site-footer {
      padding: 58px 0 28px;
      background: rgba(3, 7, 18, .92);
      border-top: 1px solid rgba(56, 189, 248, .18);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.3fr .7fr .9fr;
      gap: 28px;
      align-items: start;
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 20px;
      font-weight: 950;
      letter-spacing: -0.04em;
      margin-bottom: 12px;
    }

    .footer-brand i {
      color: var(--cyan);
      filter: drop-shadow(0 0 12px rgba(56, 189, 248, .5));
    }

    .footer-text,
    .footer-col p {
      color: var(--soft);
      margin: 0;
    }

    .license-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 18px;
    }

    .license-badge {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      border-radius: 999px;
      border: 1px solid rgba(56, 189, 248, .22);
      background: rgba(56, 189, 248, .06);
      color: var(--soft);
      padding: 8px 10px;
      font-size: 13px;
      font-weight: 800;
    }

    .footer-col h3 {
      font-size: 15px;
      color: var(--text);
      font-weight: 900;
      margin: 0 0 14px;
    }

    .footer-links {
      display: grid;
      gap: 9px;
      color: var(--soft);
    }

    .footer-links span {
      padding-left: 12px;
      border-left: 2px solid rgba(56, 189, 248, .28);
    }

    .copyright {
      border-top: 1px solid rgba(56, 189, 248, .14);
      margin-top: 34px;
      padding-top: 20px;
      color: var(--muted);
      display: flex;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
      font-size: 13px;
    }

    @media (max-width: 1024px) {
      :root {
        --nav-height: 72px;
      }

      .hero-grid,
      .dashboard-grid,
      .service-layout,
      .answers-wrap,
      .faq-wrap,
      .form-layout {
        grid-template-columns: 1fr;
      }

      .service-image {
        position: relative;
        top: auto;
      }

      .service-image img {
        height: 360px;
      }

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

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

    @media (max-width: 768px) {
      .container-custom {
        width: min(100% - 24px, var(--container));
      }

      .site-header .container-custom {
        row-gap: 10px;
      }

      .brand-main {
        max-width: 178px;
      }

      .nav-actions {
        margin-left: 0;
        order: 2;
        gap: 8px;
      }

      .nav-actions .btn-soft,
      .nav-actions .btn-glow {
        min-height: 40px;
        padding: 9px 12px;
        font-size: 13px;
      }

      .navbar-toggler {
        order: 3;
      }

      .navbar-collapse {
        order: 4;
        width: 100%;
        margin-top: 10px;
        padding: 14px;
        background: rgba(8, 18, 41, .92);
        border: 1px solid rgba(56, 189, 248, .18);
        border-radius: 22px;
      }

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

      .nav-link {
        border-radius: 14px;
      }

      .hero-local {
        min-height: auto;
        padding: 54px 0 54px;
      }

      .map-panel {
        min-height: auto;
      }

      .stats-grid,
      .compare-grid,
      .trust-grid,
      .answers-grid,
      .news-grid,
      .form-grid {
        grid-template-columns: 1fr;
      }

      .timeline-box {
        grid-template-columns: 1fr;
      }

      .section {
        padding: 62px 0;
      }

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

    @media (max-width: 520px) {
      .hero-title {
        font-size: 38px;
      }

      .section-title {
        font-size: 31px;
      }

      .hero-actions .btn-glow,
      .hero-actions .btn-ghost,
      .btn-soft,
      .btn-glow,
      .btn-ghost {
        width: 100%;
      }

      .nearby-item,
      .device-card .device-body,
      .news-head,
      .copyright {
        align-items: flex-start;
        flex-direction: column;
      }

      .floating-fab {
        width: 54px;
        height: 54px;
        bottom: 88px;
      }
    }

/* roulang page: category4 */
:root {
      --bg: #030712;
      --bg-2: #061126;
      --panel: rgba(8, 18, 41, 0.72);
      --panel-strong: rgba(10, 25, 55, 0.88);
      --line: rgba(56, 189, 248, 0.22);
      --line-strong: rgba(96, 165, 250, 0.42);
      --text: #f8fafc;
      --muted: #94a3b8;
      --soft: #cbd5e1;
      --blue: #2563eb;
      --cyan: #38bdf8;
      --cyan-2: #22d3ee;
      --gold: #facc15;
      --green: #22c55e;
      --red: #ef4444;
      --radius-sm: 14px;
      --radius: 22px;
      --radius-lg: 32px;
      --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
      --glow: 0 0 26px rgba(56, 189, 248, 0.35);
      --glow-strong: 0 0 42px rgba(37, 99, 235, 0.55);
      --container: 1180px;
      --nav-height: 78px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, "Helvetica Neue", sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at 18% 2%, rgba(56, 189, 248, 0.22), transparent 32rem),
        radial-gradient(circle at 86% 16%, rgba(37, 99, 235, 0.28), transparent 31rem),
        linear-gradient(180deg, #030712 0%, #061126 46%, #030712 100%);
      line-height: 1.6;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      z-index: -2;
      background-image:
        linear-gradient(rgba(56, 189, 248, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(56, 189, 248, 0.045) 1px, transparent 1px);
      background-size: 44px 44px;
      mask-image: linear-gradient(to bottom, rgba(0,0,0,0.9), rgba(0,0,0,0.2));
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .25s ease, transform .25s ease, border-color .25s ease, background .25s ease, box-shadow .25s ease;
    }

    a:hover {
      color: var(--cyan);
    }

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

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

    input,
    textarea,
    select {
      color: var(--text);
      background: rgba(3, 7, 18, 0.66);
      border: 1px solid rgba(148, 163, 184, 0.28);
      border-radius: 14px;
      padding: 12px 14px;
      width: 100%;
      outline: none;
      transition: border-color .25s ease, box-shadow .25s ease, background .25s ease;
    }

    input:focus,
    textarea:focus,
    select:focus {
      border-color: rgba(56, 189, 248, .72);
      box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.14);
      background: rgba(8, 18, 41, 0.9);
    }

    .container-custom {
      width: min(100% - 32px, var(--container));
      margin-inline: auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      min-height: var(--nav-height);
      background: rgba(3, 7, 18, 0.78);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(56, 189, 248, 0.18);
      box-shadow: 0 10px 38px rgba(0, 0, 0, 0.26);
    }

    .navbar {
      min-height: var(--nav-height);
      padding: 12px 0;
    }

    .brand-mark {
      display: flex;
      align-items: center;
      gap: 11px;
      min-width: 0;
      font-weight: 900;
      letter-spacing: -0.04em;
      color: var(--text);
    }

    .brand-icon {
      width: 42px;
      height: 42px;
      border-radius: 15px;
      display: grid;
      place-items: center;
      color: #031229;
      background: linear-gradient(135deg, var(--cyan), var(--blue));
      box-shadow: var(--glow);
      flex: 0 0 auto;
    }

    .brand-text {
      display: grid;
      line-height: 1.08;
    }

    .brand-text small {
      color: var(--muted);
      font-weight: 700;
      letter-spacing: .01em;
      font-size: 12px;
    }

    .brand-main {
      max-width: 260px;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
      font-size: 15px;
    }

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

    .nav-link {
      color: var(--soft);
      font-weight: 750;
      font-size: 14px;
      border: 1px solid transparent;
      border-radius: 999px;
      padding: 10px 12px !important;
    }

    .nav-link:hover,
    .nav-link:focus {
      color: var(--text);
      background: rgba(56, 189, 248, 0.08);
      border-color: rgba(56, 189, 248, 0.22);
    }

    .nav-link.active {
      color: var(--cyan);
      background: rgba(56, 189, 248, 0.12);
      border-color: rgba(56, 189, 248, 0.32);
      box-shadow: inset 0 0 14px rgba(56, 189, 248, 0.09);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-left: 14px;
      flex: 0 0 auto;
    }

    .btn-soft,
    .btn-glow,
    .btn-ghost {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      border-radius: 999px;
      font-weight: 850;
      letter-spacing: -0.01em;
      border: 1px solid transparent;
      min-height: 44px;
      padding: 11px 18px;
      transition: transform .25s ease, box-shadow .25s ease, background .25s ease, border-color .25s ease, color .25s ease;
    }

    .btn-soft {
      color: var(--cyan);
      background: rgba(56, 189, 248, 0.07);
      border-color: rgba(56, 189, 248, 0.34);
    }

    .btn-soft:hover {
      color: var(--text);
      background: rgba(56, 189, 248, 0.14);
      box-shadow: var(--glow);
      transform: translateY(-1px);
    }

    .btn-glow {
      color: #02111f;
      background: linear-gradient(135deg, var(--cyan) 0%, #60a5fa 48%, var(--blue) 100%);
      box-shadow: 0 0 22px rgba(56, 189, 248, 0.42), inset 0 1px 0 rgba(255,255,255,.35);
    }

    .btn-glow:hover {
      color: #020617;
      transform: translateY(-2px);
      box-shadow: 0 0 38px rgba(56, 189, 248, 0.62), 0 16px 34px rgba(37, 99, 235, .25);
    }

    .btn-glow:active,
    .btn-soft:active,
    .btn-ghost:active {
      transform: translateY(1px) scale(.98);
    }

    .btn-ghost {
      color: var(--text);
      border-color: rgba(148, 163, 184, 0.22);
      background: rgba(15, 23, 42, 0.32);
    }

    .btn-ghost:hover {
      border-color: rgba(56, 189, 248, 0.5);
      color: var(--cyan);
      box-shadow: var(--glow);
    }

    .navbar-toggler {
      border: 1px solid rgba(56, 189, 248, .32);
      border-radius: 14px;
      color: var(--text);
      padding: 10px 12px;
      box-shadow: none !important;
    }

    .navbar-toggler:focus {
      outline: 3px solid rgba(56, 189, 248, 0.22);
    }

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

    .section {
      padding: 84px 0;
      position: relative;
    }

    .section-tight {
      padding: 58px 0;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 12px;
      font-weight: 900;
      color: var(--cyan);
      background: rgba(56, 189, 248, 0.09);
      border: 1px solid rgba(56, 189, 248, 0.28);
      border-radius: 999px;
      padding: 7px 11px;
      letter-spacing: .06em;
      text-transform: uppercase;
    }

    .section-head {
      max-width: 760px;
      margin-bottom: 34px;
    }

    .section-head h2 {
      font-size: clamp(28px, 4vw, 46px);
      letter-spacing: -0.055em;
      line-height: 1.08;
      margin: 14px 0 14px;
      font-weight: 950;
    }

    .section-head p {
      color: var(--soft);
      font-size: 17px;
      margin: 0;
      max-width: 700px;
    }

    .poster-hero {
      min-height: 680px;
      display: flex;
      align-items: center;
      overflow: hidden;
      isolation: isolate;
      background:
        linear-gradient(90deg, rgba(3, 7, 18, .98) 0%, rgba(3, 7, 18, .88) 44%, rgba(3, 7, 18, .5) 100%),
        url('/assets/images/2ba6358b6cf42425.jpg') center/cover no-repeat;
      border-bottom: 1px solid rgba(56, 189, 248, 0.18);
    }

    .poster-hero::after {
      content: "";
      position: absolute;
      inset: auto -10% -45% -10%;
      height: 360px;
      background: radial-gradient(circle at 50% 0%, rgba(56, 189, 248, .24), transparent 65%);
      z-index: -1;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(320px, .72fr);
      gap: 44px;
      align-items: center;
    }

    .hero-copy {
      max-width: 760px;
    }

    .hero-copy h1 {
      font-size: clamp(38px, 6.4vw, 76px);
      line-height: .98;
      letter-spacing: -0.075em;
      font-weight: 980;
      margin: 18px 0 18px;
    }

    .hero-copy p {
      color: var(--soft);
      font-size: clamp(16px, 2vw, 19px);
      max-width: 680px;
      margin-bottom: 26px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-bottom: 26px;
    }

    .heat-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      align-items: center;
    }

    .heat-badge,
    .mini-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      border-radius: 999px;
      border: 1px solid rgba(96, 165, 250, 0.3);
      background: rgba(8, 18, 41, .64);
      color: var(--soft);
      padding: 8px 12px;
      font-size: 13px;
      font-weight: 800;
      backdrop-filter: blur(12px);
    }

    .heat-badge strong {
      color: var(--gold);
    }

    .poster-panel {
      position: relative;
      border-radius: var(--radius-lg);
      overflow: hidden;
      min-height: 470px;
      background: rgba(8, 18, 41, .72);
      border: 1px solid rgba(56, 189, 248, 0.28);
      box-shadow: var(--shadow), var(--glow);
      transform: perspective(1200px) rotateY(-4deg);
    }

    .poster-panel img {
      width: 100%;
      height: 470px;
      object-fit: cover;
      filter: saturate(1.12) contrast(1.08);
    }

    .poster-overlay {
      position: absolute;
      inset: auto 18px 18px 18px;
      padding: 18px;
      border-radius: 22px;
      background: rgba(3, 7, 18, .72);
      border: 1px solid rgba(56, 189, 248, .22);
      backdrop-filter: blur(16px);
    }

    .poster-overlay h2 {
      margin: 0 0 8px;
      font-size: 20px;
      font-weight: 950;
      letter-spacing: -0.04em;
    }

    .poster-overlay p {
      color: var(--soft);
      margin: 0;
      font-size: 14px;
    }

    .live-chip {
      position: absolute;
      top: 18px;
      left: 18px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(239, 68, 68, .16);
      border: 1px solid rgba(239, 68, 68, .42);
      color: #fecaca;
      border-radius: 999px;
      padding: 8px 12px;
      font-weight: 900;
      font-size: 12px;
      letter-spacing: .04em;
    }

    .pulse-dot {
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: var(--red);
      box-shadow: 0 0 0 0 rgba(239, 68, 68, .65);
      animation: pulse 1.4s infinite;
    }

    @keyframes pulse {
      70% { box-shadow: 0 0 0 10px rgba(239, 68, 68, 0); }
      100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
    }

    .dashboard-wrap {
      border: 1px solid rgba(56, 189, 248, .24);
      background: linear-gradient(135deg, rgba(8, 18, 41, .82), rgba(3, 7, 18, .72));
      border-radius: var(--radius-lg);
      padding: 26px;
      box-shadow: var(--shadow);
      overflow: hidden;
      position: relative;
    }

    .dashboard-wrap::before {
      content: "";
      position: absolute;
      inset: -40% auto auto -10%;
      width: 340px;
      height: 340px;
      background: radial-gradient(circle, rgba(56, 189, 248, .24), transparent 64%);
      pointer-events: none;
    }

    .metric-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 16px;
    }

    .metric-card {
      background: rgba(15, 23, 42, .46);
      border: 1px solid rgba(148, 163, 184, .18);
      border-radius: 22px;
      padding: 20px;
      min-height: 142px;
      position: relative;
      overflow: hidden;
    }

    .metric-card:hover {
      border-color: rgba(56, 189, 248, .46);
      transform: translateY(-3px);
      box-shadow: var(--glow);
    }

    .metric-label {
      color: var(--muted);
      font-size: 13px;
      font-weight: 800;
      margin-bottom: 12px;
    }

    .metric-value {
      font-size: clamp(28px, 4vw, 42px);
      line-height: 1;
      font-weight: 950;
      letter-spacing: -0.06em;
      color: var(--text);
    }

    .metric-note {
      margin-top: 12px;
      color: var(--soft);
      font-size: 14px;
    }

    .matrix-layout {
      display: grid;
      grid-template-columns: .75fr 1.25fr;
      gap: 28px;
      align-items: start;
    }

    .glass-panel,
    .feature-card,
    .compare-card,
    .timeline-card,
    .news-card,
    .support-card,
    .answer-strip,
    .faq-item,
    .form-panel,
    .channel-card {
      background: var(--panel);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: 0 18px 60px rgba(0,0,0,.24);
      backdrop-filter: blur(16px);
      transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease, background .25s ease;
    }

    .glass-panel {
      padding: 28px;
      position: sticky;
      top: 102px;
    }

    .glass-panel h2,
    .glass-panel h3 {
      margin: 14px 0 12px;
      font-weight: 950;
      letter-spacing: -0.05em;
    }

    .glass-panel p {
      color: var(--soft);
      margin: 0;
    }

    .feature-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 18px;
    }

    .feature-card {
      padding: 22px;
    }

    .feature-card:hover,
    .compare-card:hover,
    .timeline-card:hover,
    .support-card:hover,
    .channel-card:hover,
    .news-card:hover {
      transform: translateY(-4px);
      border-color: rgba(56, 189, 248, .46);
      box-shadow: var(--glow);
      background: rgba(10, 25, 55, .86);
    }

    .icon-box {
      width: 46px;
      height: 46px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      background: linear-gradient(135deg, rgba(56, 189, 248, .18), rgba(37, 99, 235, .16));
      border: 1px solid rgba(56, 189, 248, .28);
      color: var(--cyan);
      margin-bottom: 16px;
    }

    .feature-card h3,
    .compare-card h3,
    .timeline-card h3,
    .support-card h3,
    .channel-card h3 {
      font-size: 19px;
      font-weight: 950;
      letter-spacing: -0.035em;
      margin: 0 0 10px;
    }

    .feature-card p,
    .compare-card p,
    .timeline-card p,
    .support-card p,
    .channel-card p {
      color: var(--soft);
      margin: 0;
      font-size: 15px;
    }

    .channel-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 16px;
    }

    .channel-card {
      padding: 20px;
      min-height: 170px;
    }

    .channel-card.current {
      border-color: rgba(250, 204, 21, .48);
      box-shadow: 0 0 28px rgba(250, 204, 21, .12);
    }

    .compare-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 22px;
      align-items: stretch;
    }

    .compare-card {
      padding: 26px;
      position: relative;
      overflow: hidden;
    }

    .compare-card.highlight {
      border-color: rgba(34, 197, 94, .38);
      background: linear-gradient(135deg, rgba(34, 197, 94, .12), rgba(8,18,41,.75));
    }

    .compare-list {
      list-style: none;
      padding: 0;
      margin: 18px 0 0;
      display: grid;
      gap: 12px;
    }

    .compare-list li {
      display: flex;
      gap: 10px;
      color: var(--soft);
      align-items: flex-start;
    }

    .compare-list i {
      margin-top: 4px;
      color: var(--cyan);
    }

    .timeline {
      display: grid;
      grid-template-columns: repeat(4, minmax(0,1fr));
      gap: 16px;
    }

    .timeline-card {
      padding: 22px;
      position: relative;
      min-height: 210px;
    }

    .step-number {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      color: #031229;
      background: linear-gradient(135deg, var(--cyan), #60a5fa);
      font-weight: 950;
      margin-bottom: 16px;
    }

    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 18px;
    }

    .news-card {
      overflow: hidden;
      min-height: 100%;
    }

    .news-thumb {
      height: 164px;
      background: linear-gradient(135deg, rgba(56,189,248,.18), rgba(37,99,235,.18));
      overflow: hidden;
    }

    .news-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: .92;
      transition: transform .35s ease;
    }

    .news-card:hover .news-thumb img {
      transform: scale(1.06);
    }

    .news-body {
      padding: 18px;
    }

    .news-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 10px;
      color: var(--muted);
      font-size: 12px;
      font-weight: 800;
    }

    .news-body h3 {
      font-size: 18px;
      line-height: 1.28;
      font-weight: 950;
      letter-spacing: -0.035em;
      margin: 0 0 10px;
    }

    .news-body p {
      color: var(--soft);
      margin: 0;
      font-size: 14px;
    }

    .empty-state {
      border: 1px dashed rgba(56, 189, 248, .34);
      color: var(--soft);
      border-radius: var(--radius);
      padding: 24px;
      background: rgba(8, 18, 41, .5);
    }

    .support-layout {
      display: grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap: 18px;
    }

    .support-card {
      padding: 24px;
    }

    .payment-badges {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 16px;
    }

    .pay-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 11px;
      border-radius: 999px;
      background: rgba(56, 189, 248, .08);
      border: 1px solid rgba(56, 189, 248, .24);
      color: var(--soft);
      font-size: 13px;
      font-weight: 800;
    }

    .answer-stack {
      display: grid;
      gap: 12px;
    }

    .answer-strip {
      padding: 18px 20px;
      display: grid;
      grid-template-columns: 220px 1fr;
      gap: 18px;
      align-items: center;
    }

    .answer-strip strong {
      font-size: 17px;
      letter-spacing: -0.02em;
    }

    .answer-strip span {
      color: var(--soft);
    }

    .faq-wrap {
      display: grid;
      grid-template-columns: .8fr 1.2fr;
      gap: 28px;
      align-items: start;
    }

    .accordion {
      display: grid;
      gap: 14px;
    }

    .faq-item {
      overflow: hidden;
    }

    .faq-button {
      width: 100%;
      border: 0;
      background: transparent;
      color: var(--text);
      padding: 20px 22px;
      text-align: left;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 18px;
      font-weight: 950;
      letter-spacing: -0.025em;
    }

    .faq-button i {
      color: var(--cyan);
      transition: transform .25s ease;
    }

    .faq-button[aria-expanded="true"] i {
      transform: rotate(180deg);
    }

    .faq-body {
      color: var(--soft);
      padding: 0 22px 20px;
    }

    .conversion {
      padding: 84px 0 96px;
    }

    .conversion-box {
      display: grid;
      grid-template-columns: .92fr 1.08fr;
      gap: 26px;
      align-items: stretch;
      border: 1px solid rgba(56, 189, 248, .3);
      border-radius: var(--radius-lg);
      background:
        linear-gradient(135deg, rgba(37, 99, 235, .18), rgba(8,18,41,.82)),
        url('/assets/images/48e2e6a355aadcc6.jpg') center/cover no-repeat;
      box-shadow: var(--shadow), var(--glow);
      overflow: hidden;
      padding: 28px;
    }

    .conversion-copy {
      padding: 18px;
      align-self: center;
    }

    .conversion-copy h2 {
      font-size: clamp(30px, 4.8vw, 56px);
      line-height: 1.03;
      letter-spacing: -0.06em;
      font-weight: 980;
      margin: 14px 0;
    }

    .conversion-copy p {
      color: var(--soft);
      font-size: 17px;
      max-width: 560px;
    }

    .form-panel {
      padding: 24px;
      background: rgba(3, 7, 18, .78);
    }

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

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

    .form-panel label {
      display: block;
      font-size: 13px;
      font-weight: 850;
      color: var(--soft);
      margin-bottom: 7px;
    }

    .form-note {
      color: var(--muted);
      font-size: 13px;
      margin: 12px 0 0;
    }

    .site-footer {
      border-top: 1px solid rgba(56, 189, 248, 0.18);
      background:
        radial-gradient(circle at 20% 0%, rgba(56, 189, 248, .12), transparent 26rem),
        rgba(3, 7, 18, .92);
      padding: 58px 0 26px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.35fr .8fr .85fr;
      gap: 32px;
      align-items: start;
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 20px;
      font-weight: 950;
      letter-spacing: -0.04em;
      margin-bottom: 12px;
    }

    .footer-brand i {
      width: 38px;
      height: 38px;
      display: grid;
      place-items: center;
      color: #031229;
      border-radius: 14px;
      background: linear-gradient(135deg, var(--cyan), var(--blue));
      box-shadow: var(--glow);
    }

    .footer-text,
    .footer-col p {
      color: var(--soft);
      margin: 0;
    }

    .license-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 18px;
    }

    .license-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      border: 1px solid rgba(56,189,248,.23);
      background: rgba(56,189,248,.07);
      border-radius: 999px;
      padding: 8px 11px;
      color: var(--soft);
      font-size: 13px;
      font-weight: 800;
    }

    .footer-col h3 {
      font-size: 16px;
      font-weight: 950;
      margin: 0 0 14px;
      letter-spacing: -0.02em;
    }

    .footer-links {
      display: grid;
      gap: 9px;
      color: var(--soft);
    }

    .footer-links span {
      border-bottom: 1px solid rgba(148,163,184,.12);
      padding-bottom: 8px;
    }

    .copyright {
      border-top: 1px solid rgba(148, 163, 184, 0.16);
      margin-top: 34px;
      padding-top: 20px;
      display: flex;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
      color: var(--muted);
      font-size: 13px;
    }

    .floating-fab {
      position: fixed;
      left: 16px;
      bottom: 96px;
      z-index: 50;
      width: 58px;
      height: 58px;
      border-radius: 20px;
      display: grid;
      place-items: center;
      color: var(--cyan);
      background: rgba(7, 7, 13, .82);
      border: 1px solid rgba(56, 189, 248, .56);
      box-shadow: 0 0 20px rgba(6, 182, 212, .45);
      backdrop-filter: blur(16px);
      opacity: .78;
      transition: transform .25s ease, opacity .25s ease, box-shadow .25s ease, border-color .25s ease;
    }

    .floating-fab::before {
      content: "";
      position: absolute;
      inset: -2px;
      border-radius: 22px;
      padding: 1px;
      background: linear-gradient(135deg, var(--cyan), var(--blue), #ec4899);
      -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
      -webkit-mask-composite: xor;
      mask-composite: exclude;
      animation: perimeter 2.8s linear infinite;
    }

    .floating-fab:hover {
      opacity: 1;
      transform: translateY(-4px) scale(1.06);
      box-shadow: 0 0 34px rgba(6, 182, 212, .72);
      color: #fff;
    }

    .floating-fab:active {
      transform: translateY(1px) scale(.95);
    }

    .floating-fab .hot-dot {
      position: absolute;
      top: -4px;
      right: -4px;
      width: 15px;
      height: 15px;
      border-radius: 999px;
      background: var(--red);
      box-shadow: 0 0 0 3px rgba(3, 7, 18, .9), 0 0 16px rgba(239,68,68,.8);
      animation: pulse 1.2s infinite;
    }

    @keyframes perimeter {
      0% { filter: hue-rotate(0deg); opacity: .75; }
      100% { filter: hue-rotate(360deg); opacity: 1; }
    }

    @media (max-width: 1100px) {
      .hero-grid,
      .matrix-layout,
      .faq-wrap,
      .conversion-box {
        grid-template-columns: 1fr;
      }

      .poster-panel {
        transform: none;
      }

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

      .glass-panel {
        position: static;
      }
    }

    @media (max-width: 991px) {
      :root {
        --nav-height: 72px;
      }

      .container-custom {
        width: min(100% - 24px, var(--container));
      }

      .navbar-collapse {
        width: 100%;
        margin-top: 12px;
        padding: 12px;
        border: 1px solid rgba(56, 189, 248, .18);
        border-radius: 18px;
        background: rgba(3, 7, 18, .82);
      }

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

      .nav-link {
        display: block;
      }

      .nav-actions {
        order: 2;
        margin-left: 0;
        margin-right: 8px;
      }

      .navbar-toggler {
        order: 3;
      }

      .brand-mark {
        order: 1;
      }
    }

    @media (max-width: 768px) {
      .poster-hero {
        min-height: auto;
        padding: 74px 0 48px;
      }

      .section {
        padding: 62px 0;
      }

      .section-tight {
        padding: 44px 0;
      }

      .metric-grid,
      .feature-grid,
      .compare-layout,
      .timeline,
      .news-grid,
      .support-layout,
      .channel-grid,
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .answer-strip {
        grid-template-columns: 1fr;
      }

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

      .conversion-box {
        padding: 18px;
      }

      .brand-main {
        max-width: 190px;
      }
    }

    @media (max-width: 520px) {
      .nav-actions {
        gap: 6px;
      }

      .btn-soft,
      .btn-glow,
      .btn-ghost {
        min-height: 40px;
        padding: 9px 12px;
        font-size: 13px;
      }

      .brand-icon {
        width: 38px;
        height: 38px;
      }

      .brand-main {
        max-width: 152px;
        font-size: 13px;
      }

      .brand-text small {
        font-size: 11px;
      }

      .hero-copy h1 {
        font-size: 38px;
      }

      .poster-panel img {
        height: 360px;
      }

      .dashboard-wrap,
      .glass-panel,
      .form-panel {
        padding: 18px;
      }

      .floating-fab {
        width: 54px;
        height: 54px;
        bottom: 86px;
      }
    }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}