/* roulang page: index */
:root {
      --bg: #0b0b0b;
      --bg-soft: #111111;
      --panel: #151515;
      --panel-2: #1c1c1c;
      --line: rgba(255,255,255,0.08);
      --line-2: rgba(255,255,255,0.14);
      --text: #f4f1eb;
      --muted: #b8b2a8;
      --muted-2: #8f8b83;
      --accent: #ff5b2e;
      --accent-2: #ff9a23;
      --accent-3: #22d3a6;
      --warning: #facc15;
      --danger: #ff4d4f;
      --shadow: 0 18px 40px rgba(0,0,0,.38);
      --shadow-soft: 0 10px 24px rgba(0,0,0,.24);
      --radius: 8px;
      --radius-sm: 6px;
      --container: 1200px;
      --transition: 180ms ease;
    }

    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      color: var(--text);
      background:
        linear-gradient(180deg, #111111 0%, #0b0b0b 100%),
        repeating-linear-gradient(
          90deg,
          rgba(255,255,255,0.02) 0,
          rgba(255,255,255,0.02) 1px,
          transparent 1px,
          transparent 88px
        );
      font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
      line-height: 1.65;
      overflow-x: hidden;
      letter-spacing: 0;
    }

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

    a {
      color: inherit;
      text-decoration: none;
      transition: color var(--transition), opacity var(--transition), transform var(--transition), border-color var(--transition), background-color var(--transition), box-shadow var(--transition);
    }

    a:hover {
      color: #fff;
    }

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

    ::selection {
      background: rgba(255, 91, 46, 0.25);
      color: #fff;
    }

    .container-narrow {
      width: min(var(--container), calc(100% - 2rem));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1040;
      background: rgba(9, 9, 9, 0.94);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(255,255,255,0.06);
      box-shadow: 0 1px 0 rgba(255,255,255,0.03);
    }

    .header-wrap {
      min-height: 72px;
      display: flex;
      align-items: center;
      gap: 1rem;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: .75rem;
      min-width: 0;
      color: var(--text);
      font-weight: 800;
      letter-spacing: 0;
    }

    .brand-mark {
      width: 38px;
      height: 38px;
      border-radius: 8px;
      display: grid;
      place-items: center;
      background:
        linear-gradient(145deg, rgba(255,91,46,.96), rgba(255,154,35,.92));
      color: #fff;
      box-shadow: 0 10px 24px rgba(255,91,46,.25);
      flex: 0 0 auto;
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      min-width: 0;
    }

    .brand-title {
      font-size: 1rem;
      line-height: 1.1;
      white-space: nowrap;
    }

    .brand-subtitle {
      font-size: .76rem;
      color: var(--muted);
      white-space: nowrap;
    }

    .nav-inline {
      display: flex;
      align-items: center;
      gap: .5rem;
      margin-left: auto;
    }

    .nav-link-soft {
      color: var(--muted);
      font-size: .95rem;
      border: 1px solid transparent;
      border-radius: var(--radius-sm);
      padding: .55rem .85rem;
      display: inline-flex;
      align-items: center;
      gap: .45rem;
    }

    .nav-link-soft:hover,
    .nav-link-soft:focus-visible,
    .nav-link-soft.active {
      color: #fff;
      border-color: rgba(255,91,46,.35);
      background: rgba(255,91,46,.10);
      box-shadow: 0 0 0 1px rgba(255,91,46,.10) inset;
    }

    .nav-cta {
      margin-left: .25rem;
      display: inline-flex;
      align-items: center;
      gap: .5rem;
    }

    .btn {
      border-radius: var(--radius);
      padding: .7rem 1rem;
      border-width: 1px;
      font-weight: 700;
      letter-spacing: 0;
      transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition), border-color var(--transition), color var(--transition);
    }

    .btn:focus,
    .btn:focus-visible,
    .form-control:focus,
    .form-select:focus {
      box-shadow: 0 0 0 .18rem rgba(255,91,46,.2);
      border-color: rgba(255,91,46,.65);
    }

    .btn:hover {
      transform: translateY(-1px);
    }

    .btn-accent {
      background: linear-gradient(145deg, var(--accent), var(--accent-2));
      border-color: transparent;
      color: #fff;
      box-shadow: 0 14px 28px rgba(255,91,46,.22);
    }

    .btn-accent:hover {
      color: #fff;
      box-shadow: 0 16px 30px rgba(255,91,46,.28);
    }

    .btn-ghost {
      background: rgba(255,255,255,.02);
      border-color: rgba(255,255,255,.12);
      color: var(--text);
    }

    .btn-ghost:hover {
      color: #fff;
      border-color: rgba(255,91,46,.38);
      background: rgba(255,91,46,.08);
    }

    .btn-soft {
      background: rgba(255,255,255,.05);
      border-color: rgba(255,255,255,.10);
      color: var(--text);
    }

    .btn-soft:hover {
      color: #fff;
      background: rgba(255,255,255,.08);
      border-color: rgba(255,255,255,.16);
    }

    .btn-icon {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: .5rem;
    }

    .btn i {
      font-size: 1rem;
      line-height: 1;
    }

    .navbar-toggler {
      border-color: rgba(255,255,255,.12) !important;
      background: rgba(255,255,255,.03);
      color: #fff;
      border-radius: var(--radius-sm);
      padding: .55rem .7rem;
    }

    .navbar-toggler:focus {
      box-shadow: 0 0 0 .18rem rgba(255,91,46,.18);
    }

    .offcanvas {
      background: #101010;
      color: var(--text);
      border-left: 1px solid rgba(255,255,255,.08);
    }

    .offcanvas .btn-close {
      filter: invert(1) grayscale(1);
      opacity: .8;
    }

    .offcanvas .nav-link-soft {
      display: flex;
      width: 100%;
      justify-content: space-between;
    }

    main {
      display: block;
    }

    .section {
      padding: 1.9rem 0;
    }

    .hero {
      padding-top: 1.5rem;
      padding-bottom: 1.2rem;
    }

    .hero-shell {
      position: relative;
      overflow: hidden;
      border: 1px solid rgba(255,255,255,.08);
      border-radius: var(--radius);
      background:
        linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01)),
        linear-gradient(135deg, rgba(255,91,46,.08), rgba(255,154,35,.03) 45%, rgba(255,255,255,.02));
      box-shadow: var(--shadow);
    }

    .hero-shell::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        repeating-linear-gradient(
          180deg,
          rgba(255,255,255,.025) 0,
          rgba(255,255,255,.025) 1px,
          transparent 1px,
          transparent 28px
        );
      pointer-events: none;
      opacity: .45;
    }

    .hero-grid {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: 1.08fr .92fr;
      gap: 1.2rem;
      padding: 1.35rem;
      align-items: stretch;
    }

    .hero-copy {
      padding: .4rem .15rem .2rem;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: .45rem;
      padding: .35rem .65rem;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.11);
      background: rgba(0,0,0,.26);
      color: #ffd7c9;
      font-size: .84rem;
      margin-bottom: .9rem;
    }

    .hero h1 {
      margin: 0;
      font-size: clamp(2rem, 4vw, 3.25rem);
      line-height: 1.08;
      letter-spacing: 0;
    }

    .hero-lead {
      margin: .95rem 0 0;
      color: #ddd6cb;
      max-width: 58ch;
      font-size: 1.02rem;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: .7rem;
      margin-top: 1.15rem;
    }

    .hero-meta {
      display: flex;
      flex-wrap: wrap;
      gap: .5rem;
      margin-top: 1rem;
    }

    .chip {
      display: inline-flex;
      align-items: center;
      gap: .45rem;
      padding: .45rem .75rem;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      color: #efe9df;
      font-size: .88rem;
      line-height: 1;
    }

    .chip strong {
      color: #fff;
      font-weight: 700;
    }

    .search-wrap {
      margin-top: 1.15rem;
      padding: .9rem;
      border-radius: var(--radius);
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(10,10,10,.55);
      box-shadow: inset 0 1px 0 rgba(255,255,255,.04);
    }

    .search-label {
      font-size: .9rem;
      color: var(--muted);
      margin-bottom: .55rem;
      display: flex;
      justify-content: space-between;
      gap: 1rem;
      align-items: center;
    }

    .search-form {
      display: flex;
      gap: .65rem;
      align-items: center;
    }

    .search-form .form-control {
      height: 52px;
      border-radius: var(--radius);
      background: #111;
      color: #fff;
      border-color: rgba(255,255,255,.12);
      padding-left: 1rem;
    }

    .search-form .form-control::placeholder {
      color: #8d8a84;
    }

    .search-form .btn {
      height: 52px;
      min-width: 132px;
    }

    .hero-visual {
      position: relative;
      min-height: 100%;
      display: flex;
      flex-direction: column;
      gap: .7rem;
    }

    .carousel-shell {
      border-radius: var(--radius);
      border: 1px solid rgba(255,255,255,.08);
      background: rgba(8,8,8,.6);
      box-shadow: var(--shadow-soft);
      overflow: hidden;
      min-height: 100%;
    }

    .carousel-indicators {
      margin-bottom: .55rem;
    }

    .carousel-indicators [data-bs-target] {
      width: 10px;
      height: 10px;
      border-radius: 999px;
      background-color: rgba(255,255,255,.34);
      border: 0;
      margin: 0 .22rem;
    }

    .carousel-indicators .active {
      background-color: var(--accent);
    }

    .carousel-control-prev,
    .carousel-control-next {
      width: 10%;
      opacity: .92;
    }

    .mock-screen {
      padding: .95rem;
      min-height: 410px;
      display: grid;
      gap: .75rem;
      background:
        linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01)),
        #111111;
    }

    .mock-topbar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: .75rem;
      padding-bottom: .35rem;
      border-bottom: 1px solid rgba(255,255,255,.08);
    }

    .mock-dots {
      display: flex;
      gap: .35rem;
    }

    .mock-dots span {
      width: 9px;
      height: 9px;
      border-radius: 50%;
      background: rgba(255,255,255,.16);
    }

    .mock-dots span:nth-child(1) { background: #ff6b4a; }
    .mock-dots span:nth-child(2) { background: #f4c64f; }
    .mock-dots span:nth-child(3) { background: #22d3a6; }

    .mock-title {
      font-size: .84rem;
      color: #d6cec1;
    }

    .mock-panel {
      border: 1px solid rgba(255,255,255,.08);
      background: rgba(255,255,255,.03);
      border-radius: var(--radius-sm);
      padding: .8rem;
    }

    .mock-lines {
      display: grid;
      gap: .48rem;
    }

    .mock-line {
      height: 10px;
      border-radius: 999px;
      background: linear-gradient(90deg, rgba(255,255,255,.16), rgba(255,255,255,.06));
    }

    .mock-line.w-92 { width: 92%; }
    .mock-line.w-78 { width: 78%; }
    .mock-line.w-68 { width: 68%; }
    .mock-line.w-55 { width: 55%; }
    .mock-line.w-44 { width: 44%; }

    .mock-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: .7rem;
    }

    .mock-card {
      border-radius: var(--radius-sm);
      border: 1px solid rgba(255,255,255,.08);
      background: rgba(255,255,255,.025);
      padding: .78rem;
      min-height: 96px;
    }

    .mock-card .tag {
      display: inline-flex;
      align-items: center;
      gap: .3rem;
      font-size: .76rem;
      color: #ffe4d8;
      padding: .25rem .45rem;
      border-radius: 999px;
      background: rgba(255,91,46,.12);
      border: 1px solid rgba(255,91,46,.18);
      margin-bottom: .55rem;
    }

    .mock-card strong {
      display: block;
      font-size: .94rem;
      margin-bottom: .28rem;
    }

    .mock-card p {
      margin: 0;
      color: var(--muted);
      font-size: .82rem;
      line-height: 1.5;
    }

    .mock-footer {
      display: flex;
      gap: .55rem;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      padding-top: .25rem;
      border-top: 1px solid rgba(255,255,255,.08);
    }

    .mock-pill {
      display: inline-flex;
      align-items: center;
      gap: .35rem;
      font-size: .8rem;
      color: #fff;
      padding: .42rem .6rem;
      border-radius: 999px;
      background: rgba(255,91,46,.12);
      border: 1px solid rgba(255,91,46,.2);
    }

    .promo-band {
      margin-top: .15rem;
    }

    .promo-strip {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: .8rem 1rem;
      justify-content: space-between;
      padding: 1rem 1.1rem;
      border-radius: var(--radius);
      background: linear-gradient(135deg, rgba(255,91,46,.18), rgba(255,154,35,.14));
      border: 1px solid rgba(255,154,35,.28);
      box-shadow: var(--shadow-soft);
    }

    .promo-badge {
      display: inline-flex;
      align-items: center;
      gap: .4rem;
      color: #fff;
      font-weight: 800;
      letter-spacing: 0;
    }

    .promo-value {
      display: flex;
      flex-wrap: wrap;
      gap: .5rem;
      align-items: center;
      color: #fff4e9;
      font-size: .93rem;
    }

    .promo-value strong {
      color: #fff;
      font-size: 1.05rem;
    }

    .assurance-row {
      display: flex;
      flex-wrap: wrap;
      gap: .5rem;
      align-items: center;
    }

    .assurance-item {
      display: inline-flex;
      align-items: center;
      gap: .35rem;
      color: #fff;
      font-size: .86rem;
      padding: .38rem .55rem;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(0,0,0,.16);
    }

    .assurance-item i {
      color: var(--warning);
    }

    .section-title {
      margin-bottom: 1rem;
    }

    .section-title h2 {
      margin: 0;
      font-size: 1.5rem;
      line-height: 1.18;
      letter-spacing: 0;
    }

    .section-title p {
      margin: .55rem 0 0;
      max-width: 70ch;
      color: var(--muted);
    }

    .feature-grid {
      display: grid;
      grid-template-columns: repeat(6, minmax(0, 1fr));
      gap: .85rem;
    }

    .feature-card {
      padding: 1rem;
      border-radius: var(--radius);
      border: 1px solid rgba(255,255,255,.08);
      background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015));
      min-height: 100%;
      box-shadow: 0 6px 18px rgba(0,0,0,.16);
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background-color var(--transition);
    }

    .feature-card:hover {
      transform: translateY(-2px);
      border-color: rgba(255,91,46,.28);
      box-shadow: 0 14px 28px rgba(0,0,0,.25);
      background: linear-gradient(180deg, rgba(255,91,46,.06), rgba(255,255,255,.02));
    }

    .feature-icon {
      width: 40px;
      height: 40px;
      border-radius: 8px;
      display: grid;
      place-items: center;
      margin-bottom: .8rem;
      background: rgba(255,91,46,.12);
      color: #ffd9cb;
      border: 1px solid rgba(255,91,46,.22);
      font-size: 1.05rem;
    }

    .feature-card h3 {
      margin: 0 0 .45rem;
      font-size: 1rem;
      line-height: 1.25;
    }

    .feature-card p {
      margin: 0;
      color: var(--muted);
      font-size: .92rem;
      line-height: 1.6;
    }

    .scene-grid {
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 1rem;
      align-items: start;
    }

    .panel {
      border-radius: var(--radius);
      border: 1px solid rgba(255,255,255,.08);
      background: rgba(255,255,255,.025);
      box-shadow: var(--shadow-soft);
      overflow: hidden;
    }

    .panel-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: .75rem;
      padding: 1rem 1rem .8rem;
      border-bottom: 1px solid rgba(255,255,255,.08);
      background: rgba(255,255,255,.015);
    }

    .panel-head h3 {
      margin: 0;
      font-size: 1.05rem;
    }

    .panel-head .hint {
      color: var(--muted);
      font-size: .88rem;
    }

    .panel-body {
      padding: 1rem;
    }

    .scenario-list {
      display: grid;
      gap: .8rem;
    }

    .scenario-item {
      display: grid;
      grid-template-columns: auto 1fr auto;
      gap: .8rem;
      align-items: start;
      padding: .85rem .9rem;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(255,255,255,.08);
      background: rgba(0,0,0,.18);
    }

    .scenario-index {
      width: 34px;
      height: 34px;
      border-radius: 8px;
      display: grid;
      place-items: center;
      background: rgba(255,91,46,.12);
      color: #fff;
      font-weight: 800;
    }

    .scenario-item h4 {
      margin: 0 0 .2rem;
      font-size: .98rem;
    }

    .scenario-item p {
      margin: 0;
      color: var(--muted);
      font-size: .9rem;
      line-height: 1.55;
    }

    .status-badge {
      display: inline-flex;
      align-items: center;
      gap: .35rem;
      padding: .34rem .55rem;
      border-radius: 999px;
      font-size: .76rem;
      white-space: nowrap;
      background: rgba(34,211,166,.12);
      color: #b6f2df;
      border: 1px solid rgba(34,211,166,.18);
    }

    .spec-wrap {
      position: sticky;
      top: 92px;
    }

    .spec-card {
      border-radius: var(--radius);
      border: 1px solid rgba(255,255,255,.08);
      background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01));
      box-shadow: var(--shadow-soft);
      overflow: hidden;
    }

    .spec-header {
      padding: 1rem 1rem .8rem;
      border-bottom: 1px solid rgba(255,255,255,.08);
      background: rgba(255,255,255,.015);
    }

    .spec-header h3 {
      margin: 0;
      font-size: 1.02rem;
    }

    .spec-header p {
      margin: .35rem 0 0;
      color: var(--muted);
      font-size: .89rem;
    }

    .spec-list {
      display: grid;
      gap: 0;
    }

    .spec-row {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 1rem;
      padding: .86rem 1rem;
      border-bottom: 1px solid rgba(255,255,255,.06);
      align-items: center;
    }

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

    .spec-row dt {
      margin: 0;
      color: #e8e0d6;
      font-weight: 600;
    }

    .spec-row dd {
      margin: 0;
      color: var(--muted);
      text-align: right;
    }

    .spec-mini {
      margin-top: .85rem;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(255,255,255,.08);
      background: rgba(255,255,255,.02);
      padding: .85rem;
    }

    .spec-mini .mini-title {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: .75rem;
      margin-bottom: .55rem;
      font-size: .92rem;
    }

    .spec-mini ul {
      margin: 0;
      padding-left: 1rem;
      color: var(--muted);
    }

    .proof-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: .85rem;
    }

    .proof-card {
      padding: .95rem;
      border-radius: var(--radius);
      border: 1px solid rgba(255,255,255,.08);
      background: rgba(255,255,255,.025);
      box-shadow: 0 10px 20px rgba(0,0,0,.16);
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }

    .proof-card:hover {
      transform: translateY(-2px);
      border-color: rgba(255,91,46,.22);
      box-shadow: 0 16px 26px rgba(0,0,0,.23);
    }

    .proof-top {
      display: flex;
      align-items: center;
      gap: .75rem;
      margin-bottom: .7rem;
    }

    .avatar {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      font-weight: 800;
      color: #fff;
      background: linear-gradient(145deg, rgba(255,91,46,.88), rgba(255,154,35,.80));
      box-shadow: 0 10px 18px rgba(255,91,46,.16);
      flex: 0 0 auto;
    }

    .proof-name {
      font-weight: 700;
      line-height: 1.2;
    }

    .proof-meta {
      color: var(--muted);
      font-size: .82rem;
    }

    .stars {
      color: var(--warning);
      font-size: .8rem;
      letter-spacing: 1px;
    }

    .proof-card p {
      margin: .65rem 0 0;
      color: #ddd7cc;
      font-size: .91rem;
      line-height: 1.58;
    }

    .news-grid {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 1rem;
      align-items: start;
    }

    .news-list {
      display: grid;
      gap: .7rem;
    }

    .news-item {
      display: grid;
      grid-template-columns: auto 1fr auto;
      align-items: center;
      gap: .8rem;
      padding: .92rem 1rem;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(255,255,255,.08);
      background: rgba(255,255,255,.025);
    }

    .news-item:hover {
      border-color: rgba(255,91,46,.22);
      background: rgba(255,91,46,.05);
    }

    .news-bullet {
      width: 9px;
      height: 9px;
      border-radius: 999px;
      background: var(--accent);
      box-shadow: 0 0 0 4px rgba(255,91,46,.12);
    }

    .news-item h3 {
      margin: 0 0 .2rem;
      font-size: .98rem;
      line-height: 1.35;
    }

    .news-item p {
      margin: 0;
      color: var(--muted);
      font-size: .88rem;
      line-height: 1.45;
    }

    .news-time {
      color: var(--muted-2);
      font-size: .78rem;
      white-space: nowrap;
    }

    .quick-stack {
      display: grid;
      gap: .8rem;
      position: sticky;
      top: 92px;
    }

    .quick-card {
      border-radius: var(--radius);
      border: 1px solid rgba(255,255,255,.08);
      background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015));
      padding: 1rem;
      box-shadow: var(--shadow-soft);
    }

    .quick-card h3 {
      margin: 0 0 .45rem;
      font-size: 1rem;
    }

    .quick-card p {
      margin: 0 0 .8rem;
      color: var(--muted);
      font-size: .9rem;
      line-height: 1.58;
    }

    .quick-links {
      display: flex;
      flex-wrap: wrap;
      gap: .55rem;
    }

    .tag-link {
      display: inline-flex;
      align-items: center;
      gap: .3rem;
      border-radius: 999px;
      padding: .42rem .65rem;
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      color: var(--text);
      font-size: .84rem;
    }

    .tag-link:hover {
      border-color: rgba(255,91,46,.26);
      background: rgba(255,91,46,.08);
      color: #fff;
    }

    .conversion-shell {
      border-radius: var(--radius);
      border: 1px solid rgba(255,255,255,.08);
      background: linear-gradient(135deg, rgba(255,91,46,.10), rgba(255,154,35,.06), rgba(255,255,255,.02));
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .conversion-grid {
      display: grid;
      grid-template-columns: 1.02fr .98fr;
      gap: 1rem;
      padding: 1.1rem;
    }

    .field-label {
      display: block;
      font-size: .9rem;
      color: #ddd6cb;
      margin-bottom: .45rem;
    }

    .form-control,
    .form-select {
      height: 48px;
      border-radius: var(--radius);
      background: #111;
      color: #fff;
      border-color: rgba(255,255,255,.12);
      box-shadow: none;
    }

    .form-control::placeholder {
      color: #8f8b83;
    }

    .form-check-input {
      background-color: #171717;
      border-color: rgba(255,255,255,.2);
      box-shadow: none;
    }

    .form-check-input:checked {
      background-color: var(--accent);
      border-color: var(--accent);
    }

    .convert-note {
      margin-top: .8rem;
      color: #e8dfd4;
      font-size: .9rem;
      display: flex;
      align-items: flex-start;
      gap: .45rem;
    }

    .convert-stats {
      display: grid;
      gap: .75rem;
      align-content: start;
    }

    .mini-stat {
      padding: .9rem;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(255,255,255,.08);
      background: rgba(0,0,0,.18);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: .75rem;
    }

    .mini-stat strong {
      display: block;
      font-size: 1.02rem;
      margin-bottom: .15rem;
    }

    .mini-stat span {
      color: var(--muted);
      font-size: .86rem;
    }

    .mini-stat .value {
      font-size: 1.2rem;
      font-weight: 800;
      color: #fff;
      white-space: nowrap;
    }

    .accordion {
      --bs-accordion-bg: transparent;
      --bs-accordion-border-color: rgba(255,255,255,.08);
      --bs-accordion-color: var(--text);
      --bs-accordion-btn-color: var(--text);
      --bs-accordion-btn-bg: rgba(255,255,255,.02);
      --bs-accordion-active-bg: rgba(255,91,46,.06);
      --bs-accordion-active-color: #fff;
      --bs-accordion-btn-focus-box-shadow: 0 0 0 .18rem rgba(255,91,46,.18);
      --bs-accordion-btn-icon: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 16 16'%3e%3cpath stroke='%23ffb09a' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M2.75 6.5L8 11.75 13.25 6.5'/%3e%3c/svg%3e");
      --bs-accordion-btn-active-icon: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 16 16'%3e%3cpath stroke='%23ffffff' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M2.75 6.5L8 11.75 13.25 6.5'/%3e%3c/svg%3e");
    }

    .accordion-item {
      background: rgba(255,255,255,.025);
      border: 1px solid rgba(255,255,255,.08) !important;
      border-radius: var(--radius) !important;
      overflow: hidden;
      box-shadow: 0 8px 18px rgba(0,0,0,.14);
    }

    .accordion-item + .accordion-item {
      margin-top: .7rem;
    }

    .accordion-button {
      border-radius: 0 !important;
      box-shadow: none !important;
      font-weight: 700;
      padding: 1rem 1rem;
    }

    .accordion-body {
      color: var(--muted);
      padding: 0 1rem 1rem;
    }

    .cta-strip {
      padding: 1.05rem 1.1rem;
      border-radius: var(--radius);
      border: 1px solid rgba(255,91,46,.18);
      background: linear-gradient(135deg, rgba(255,91,46,.12), rgba(255,154,35,.08), rgba(255,255,255,.02));
      box-shadow: var(--shadow-soft);
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: .85rem;
    }

    .cta-strip h2 {
      margin: 0;
      font-size: 1.22rem;
    }

    .cta-strip p {
      margin: .3rem 0 0;
      color: #eadfd1;
      font-size: .93rem;
    }

    .cta-actions {
      display: flex;
      flex-wrap: wrap;
      gap: .6rem;
    }

    .footer {
      margin-top: 1.6rem;
      padding: 1.4rem 0 1.8rem;
      border-top: 1px solid rgba(255,255,255,.08);
      background: rgba(0,0,0,.24);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 1rem;
      align-items: start;
    }

    .footer-brand {
      display: flex;
      gap: .9rem;
      align-items: flex-start;
    }

    .footer-brand .brand-mark {
      width: 42px;
      height: 42px;
    }

    .footer-brand p {
      margin: .45rem 0 0;
      color: var(--muted);
      max-width: 60ch;
      font-size: .92rem;
    }

    .footer-links {
      display: flex;
      flex-wrap: wrap;
      gap: .55rem;
      justify-content: flex-end;
    }

    .footer-links a {
      color: var(--muted);
      font-size: .92rem;
      padding: .35rem .55rem;
      border-radius: 999px;
      border: 1px solid transparent;
    }

    .footer-links a:hover {
      color: #fff;
      border-color: rgba(255,91,46,.22);
      background: rgba(255,91,46,.06);
    }

    .footer-meta {
      margin-top: 1rem;
      padding-top: 1rem;
      border-top: 1px solid rgba(255,255,255,.08);
      color: var(--muted-2);
      font-size: .84rem;
      display: flex;
      flex-wrap: wrap;
      gap: .65rem 1rem;
      justify-content: space-between;
      align-items: center;
    }

    .footer-meta .note {
      display: inline-flex;
      align-items: center;
      gap: .35rem;
    }

    .badge-soft {
      border: 1px solid rgba(255,255,255,.11);
      background: rgba(255,255,255,.03);
      color: #efe7db;
      padding: .34rem .55rem;
      border-radius: 999px;
      font-size: .8rem;
    }

    .sticky-top-soft {
      top: 86px;
    }

    .mobile-only {
      display: none;
    }

    @media (max-width: 1199.98px) {
      .feature-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
      }
      .proof-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
      .hero-grid,
      .scene-grid,
      .news-grid,
      .conversion-grid,
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .quick-stack,
      .spec-wrap {
        position: static;
      }
    }

    @media (max-width: 991.98px) {
      .nav-inline {
        display: none;
      }
      .hero {
        padding-top: 1rem;
      }
      .hero-grid {
        padding: 1rem;
      }
      .mock-screen {
        min-height: 370px;
      }
      .section {
        padding: 1.6rem 0;
      }
      .search-form {
        flex-direction: column;
      }
      .search-form .btn,
      .search-form .form-control {
        width: 100%;
      }
    }

    @media (max-width: 767.98px) {
      .feature-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
      .proof-grid {
        grid-template-columns: 1fr;
      }
      .hero h1 {
        font-size: 1.9rem;
      }
      .hero-lead {
        font-size: .97rem;
      }
      .search-wrap,
      .promo-strip,
      .cta-strip,
      .conversion-shell,
      .hero-shell,
      .panel,
      .quick-card,
      .spec-card {
        border-radius: 7px;
      }
      .hero-meta {
        gap: .42rem;
      }
      .news-item,
      .scenario-item,
      .spec-row {
        grid-template-columns: 1fr;
      }
      .news-time,
      .spec-row dd {
        text-align: left;
      }
      .mobile-only {
        display: block;
      }
      .desktop-only {
        display: none;
      }
    }

    @media (max-width: 575.98px) {
      .container-narrow {
        width: min(var(--container), calc(100% - 1.1rem));
      }
      .header-wrap {
        min-height: 66px;
      }
      .brand-subtitle {
        display: none;
      }
      .hero-grid {
        gap: .9rem;
        padding: .85rem;
      }
      .feature-grid {
        grid-template-columns: 1fr;
      }
      .section-title h2 {
        font-size: 1.28rem;
      }
      .mock-screen {
        min-height: 328px;
      }
      .mock-grid {
        grid-template-columns: 1fr;
      }
      .cta-actions,
      .hero-actions {
        width: 100%;
      }
      .btn {
        width: 100%;
      }
      .footer-links {
        justify-content: flex-start;
      }
      .footer-meta {
        align-items: flex-start;
      }
    }

/* roulang page: category1 */
:root {
      --bg: #090909;
      --bg-2: #12100f;
      --panel: #171311;
      --panel-2: #211713;
      --text: #fff8ef;
      --muted: #b8aaa0;
      --soft: #f4d8bd;
      --line: rgba(255, 132, 64, .22);
      --line-strong: rgba(255, 132, 64, .42);
      --accent: #ff5a1f;
      --accent-2: #ffb000;
      --danger: #ff3333;
      --green: #49e88f;
      --cyan: #48f2d5;
      --radius: 8px;
      --radius-sm: 6px;
      --shadow: 0 18px 50px rgba(0, 0, 0, .36);
      --shadow-hot: 0 0 0 1px rgba(255, 90, 31, .28), 0 14px 34px rgba(255, 90, 31, .14);
      --container: 1180px;
      --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: var(--font);
      color: var(--text);
      background:
        radial-gradient(circle at 18% 0%, rgba(255, 90, 31, .16), transparent 30%),
        linear-gradient(180deg, #080808 0%, #110d0b 48%, #080808 100%);
      line-height: 1.65;
      overflow-x: hidden;
    }

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

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

    button,
    input {
      font: inherit;
    }

    button:focus-visible,
    a:focus-visible,
    input:focus-visible {
      outline: 2px solid var(--accent-2);
      outline-offset: 3px;
    }

    .container-narrow {
      width: min(var(--container), calc(100% - 32px));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(9, 9, 9, .92);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--line);
      box-shadow: 0 10px 28px rgba(0, 0, 0, .35);
    }

    .site-header::after {
      content: "";
      display: block;
      height: 2px;
      background: linear-gradient(90deg, transparent, var(--accent), var(--accent-2), transparent);
      opacity: .8;
    }

    .nav-wrap {
      min-height: 74px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 22px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
    }

    .brand-mark {
      width: 38px;
      height: 38px;
      flex: 0 0 38px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: var(--radius);
      color: #170805;
      background: linear-gradient(135deg, var(--accent-2), var(--accent));
      box-shadow: 0 0 24px rgba(255, 90, 31, .35);
    }

    .brand-text {
      min-width: 0;
    }

    .brand-title {
      font-size: 17px;
      font-weight: 800;
      letter-spacing: 0;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .brand-sub {
      font-size: 12px;
      color: var(--muted);
      margin-top: -2px;
    }

    .nav-inline {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-left: auto;
    }

    .nav-link-soft {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      min-height: 40px;
      padding: 9px 12px;
      border-radius: var(--radius-sm);
      color: var(--soft);
      border: 1px solid transparent;
      font-weight: 700;
      font-size: 14px;
    }

    .nav-link-soft:hover,
    .nav-link-soft.active {
      color: #fff;
      background: rgba(255, 90, 31, .12);
      border-color: var(--line-strong);
      box-shadow: 0 0 20px rgba(255, 90, 31, .16);
    }

    .nav-cta {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-left: 6px;
    }

    .btn {
      border-radius: var(--radius-sm);
      font-weight: 800;
      border-width: 1px;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
    }

    .btn-icon {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 40px;
      padding: 9px 14px;
    }

    .btn-accent {
      color: #1d0803;
      background: linear-gradient(135deg, var(--accent-2), var(--accent));
      border-color: rgba(255, 176, 0, .72);
      box-shadow: var(--shadow-hot);
    }

    .btn-accent:hover,
    .btn-accent:active {
      color: #130603;
      transform: translateY(-1px);
      filter: brightness(1.08);
      box-shadow: 0 0 0 1px rgba(255, 176, 0, .35), 0 18px 38px rgba(255, 90, 31, .22);
    }

    .btn-soft {
      color: var(--text);
      background: rgba(255, 255, 255, .05);
      border-color: rgba(255, 255, 255, .13);
    }

    .btn-soft:hover,
    .btn-soft:active {
      color: #fff;
      background: rgba(255, 90, 31, .13);
      border-color: var(--line-strong);
      transform: translateY(-1px);
    }

    .mobile-toggle {
      display: none;
      width: 42px;
      height: 42px;
      align-items: center;
      justify-content: center;
      color: var(--text);
      background: rgba(255, 255, 255, .06);
      border: 1px solid rgba(255, 255, 255, .12);
      border-radius: var(--radius-sm);
    }

    .offcanvas {
      background: #0f0d0c;
      color: var(--text);
    }

    .offcanvas .btn-close {
      filter: invert(1);
    }

    main {
      position: relative;
    }

    .section {
      padding: 76px 0;
    }

    .section-tight {
      padding: 48px 0;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 10px;
      border-radius: 999px;
      color: #ffe0c7;
      background: rgba(255, 90, 31, .12);
      border: 1px solid var(--line);
      font-size: 13px;
      font-weight: 800;
    }

    .hero-category {
      padding: 44px 0 30px;
      border-bottom: 1px solid rgba(255, 255, 255, .06);
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 430px;
      gap: 30px;
      align-items: stretch;
    }

    .hero-copy {
      padding: 22px 0;
    }

    .hero-copy h1 {
      max-width: 760px;
      margin: 18px 0 14px;
      font-size: clamp(34px, 5vw, 58px);
      line-height: 1.08;
      font-weight: 900;
      letter-spacing: 0;
    }

    .hero-copy p {
      max-width: 760px;
      color: var(--muted);
      font-size: 17px;
      margin: 0 0 22px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin: 26px 0 20px;
    }

    .hero-note {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      color: var(--soft);
      font-size: 13px;
    }

    .note-pill,
    .status-badge,
    .filter-pill {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      border-radius: 999px;
      border: 1px solid rgba(255, 255, 255, .12);
      background: rgba(255, 255, 255, .05);
      padding: 6px 10px;
      font-weight: 800;
      white-space: nowrap;
    }

    .note-pill i,
    .status-badge i {
      color: var(--accent-2);
    }

    .live-cover {
      position: relative;
      min-height: 390px;
      border-radius: var(--radius);
      overflow: hidden;
      background:
        linear-gradient(140deg, rgba(255, 90, 31, .22), rgba(255, 176, 0, .06)),
        repeating-linear-gradient(135deg, #19100c 0 16px, #120e0c 16px 32px);
      border: 1px solid var(--line-strong);
      box-shadow: var(--shadow);
    }

    .live-top {
      position: absolute;
      inset: 0 0 auto;
      padding: 16px;
      display: flex;
      justify-content: space-between;
      gap: 10px;
      z-index: 2;
    }

    .live-tag {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 7px 10px;
      border-radius: 999px;
      color: #160604;
      background: var(--accent-2);
      font-weight: 900;
      font-size: 13px;
    }

    .live-status {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 7px 10px;
      border-radius: 999px;
      color: #fff;
      background: rgba(0, 0, 0, .46);
      border: 1px solid rgba(255, 255, 255, .16);
      font-weight: 800;
      font-size: 13px;
    }

    .live-status::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--green);
      box-shadow: 0 0 14px var(--green);
    }

    .preview-window {
      position: absolute;
      left: 24px;
      right: 24px;
      top: 76px;
      bottom: 96px;
      border-radius: var(--radius);
      background: #0b0b0b;
      border: 1px solid rgba(255, 255, 255, .12);
      overflow: hidden;
      box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .04);
    }

    .preview-bar {
      height: 36px;
      display: flex;
      align-items: center;
      gap: 7px;
      padding: 0 12px;
      background: #17110f;
      border-bottom: 1px solid rgba(255, 255, 255, .08);
    }

    .preview-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #ff6a2b;
    }

    .preview-dot:nth-child(2) {
      background: #ffc145;
    }

    .preview-dot:nth-child(3) {
      background: #47e68c;
    }

    .preview-body {
      padding: 16px;
      display: grid;
      gap: 12px;
    }

    .preview-row {
      display: grid;
      grid-template-columns: 76px 1fr auto;
      gap: 12px;
      align-items: center;
      padding: 10px;
      background: rgba(255, 255, 255, .045);
      border: 1px solid rgba(255, 255, 255, .08);
      border-radius: var(--radius-sm);
    }

    .thumb {
      aspect-ratio: 16 / 10;
      border-radius: var(--radius-sm);
      background:
        linear-gradient(135deg, rgba(255, 176, 0, .8), rgba(255, 90, 31, .72)),
        radial-gradient(circle at 70% 20%, rgba(255, 255, 255, .35), transparent 34%);
    }

    .preview-title {
      height: 12px;
      width: 72%;
      border-radius: 20px;
      background: rgba(255, 255, 255, .72);
      margin-bottom: 9px;
    }

    .preview-line {
      height: 9px;
      width: 92%;
      border-radius: 20px;
      background: rgba(255, 255, 255, .24);
    }

    .mini-btn {
      padding: 6px 9px;
      color: #1b0703;
      background: var(--accent-2);
      border-radius: var(--radius-sm);
      font-size: 12px;
      font-weight: 900;
    }

    .countdown-box {
      position: absolute;
      left: 16px;
      right: 16px;
      bottom: 16px;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 12px;
      align-items: center;
      padding: 14px;
      background: rgba(6, 6, 6, .76);
      border: 1px solid rgba(255, 255, 255, .12);
      border-radius: var(--radius);
      backdrop-filter: blur(10px);
    }

    .countdown-title {
      font-weight: 900;
      margin-bottom: 2px;
    }

    .countdown-sub {
      color: var(--muted);
      font-size: 13px;
    }

    .timer {
      display: flex;
      gap: 6px;
      align-items: center;
      font-weight: 900;
    }

    .timer span {
      min-width: 36px;
      text-align: center;
      padding: 7px 8px;
      border-radius: var(--radius-sm);
      color: #180704;
      background: linear-gradient(135deg, var(--accent-2), var(--accent));
    }

    .promo-strip {
      padding: 18px 0;
      background: linear-gradient(90deg, rgba(255, 90, 31, .18), rgba(255, 176, 0, .12), rgba(255, 90, 31, .18));
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }

    .promo-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
    }

    .promo-main {
      display: flex;
      align-items: center;
      gap: 12px;
      font-weight: 900;
    }

    .promo-main strong {
      color: var(--accent-2);
      font-size: 22px;
    }

    .guarantee {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .filter-bar {
      position: sticky;
      top: 76px;
      z-index: 50;
      background: rgba(12, 10, 9, .9);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(255, 255, 255, .08);
    }

    .filter-inner {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 14px 0;
      overflow-x: auto;
      scrollbar-width: thin;
    }

    .filter-label {
      flex: 0 0 auto;
      color: var(--muted);
      font-weight: 800;
      font-size: 13px;
    }

    .filter-pill {
      flex: 0 0 auto;
      cursor: pointer;
      color: var(--soft);
    }

    .filter-pill.active,
    .filter-pill:hover {
      color: #160604;
      background: var(--accent-2);
      border-color: var(--accent-2);
    }

    .content-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 300px;
      gap: 24px;
      align-items: start;
    }

    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 18px;
      margin-bottom: 22px;
    }

    .section-head h2 {
      margin: 0;
      font-size: clamp(24px, 3vw, 36px);
      font-weight: 900;
      letter-spacing: 0;
    }

    .section-head p {
      max-width: 560px;
      margin: 8px 0 0;
      color: var(--muted);
    }

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

    .entry-card,
    .side-panel,
    .require-panel,
    .review-card,
    .cta-panel {
      border: 1px solid rgba(255, 255, 255, .1);
      background: linear-gradient(180deg, rgba(255, 255, 255, .055), rgba(255, 255, 255, .025));
      border-radius: var(--radius);
      box-shadow: 0 12px 30px rgba(0, 0, 0, .18);
    }

    .entry-card {
      overflow: hidden;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .entry-card:hover {
      transform: translateY(-3px);
      border-color: var(--line-strong);
      box-shadow: var(--shadow-hot);
    }

    .entry-thumb {
      aspect-ratio: 16 / 9;
      padding: 12px;
      background:
        linear-gradient(135deg, rgba(255, 90, 31, .3), rgba(255, 176, 0, .08)),
        #15100e;
      border-bottom: 1px solid rgba(255, 255, 255, .08);
    }

    .screen-shot {
      height: 100%;
      border-radius: var(--radius-sm);
      background: #0b0b0b;
      border: 1px solid rgba(255, 255, 255, .1);
      padding: 10px;
      display: grid;
      gap: 8px;
    }

    .screen-line {
      height: 10px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .14);
    }

    .screen-line.hot {
      width: 52%;
      background: linear-gradient(90deg, var(--accent-2), var(--accent));
    }

    .screen-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 7px;
      margin-top: 2px;
    }

    .screen-cell {
      aspect-ratio: 1 / .72;
      border-radius: 5px;
      background: rgba(255, 255, 255, .09);
      border: 1px solid rgba(255, 255, 255, .07);
    }

    .entry-body {
      padding: 15px;
    }

    .entry-meta {
      display: flex;
      justify-content: space-between;
      gap: 10px;
      margin-bottom: 10px;
    }

    .status-badge {
      font-size: 12px;
      padding: 5px 8px;
    }

    .status-badge.good {
      color: #d9ffe9;
      border-color: rgba(73, 232, 143, .32);
      background: rgba(73, 232, 143, .1);
    }

    .status-badge.hot {
      color: #ffe4cd;
      border-color: var(--line);
      background: rgba(255, 90, 31, .12);
    }

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

    .entry-card p {
      min-height: 54px;
      margin: 0 0 14px;
      color: var(--muted);
      font-size: 14px;
    }

    .entry-actions {
      display: flex;
      gap: 9px;
      align-items: center;
    }

    .side-stack {
      position: sticky;
      top: 148px;
      display: grid;
      gap: 14px;
    }

    .side-panel {
      padding: 16px;
    }

    .side-panel h3 {
      font-size: 17px;
      margin: 0 0 12px;
      font-weight: 900;
    }

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

    .side-list li {
      display: flex;
      align-items: flex-start;
      gap: 9px;
      color: var(--soft);
      font-size: 14px;
      padding-bottom: 10px;
      border-bottom: 1px solid rgba(255, 255, 255, .07);
    }

    .side-list li:last-child {
      border-bottom: 0;
      padding-bottom: 0;
    }

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

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

    .step-item {
      padding: 18px;
      border-radius: var(--radius);
      border: 1px solid rgba(255, 255, 255, .1);
      background: rgba(255, 255, 255, .045);
    }

    .step-num {
      width: 34px;
      height: 34px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 12px;
      border-radius: var(--radius-sm);
      color: #170604;
      background: var(--accent-2);
      font-weight: 900;
    }

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

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

    .require-grid {
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 18px;
      align-items: stretch;
    }

    .require-panel {
      padding: 20px;
    }

    .require-panel h2,
    .require-panel h3 {
      margin: 0 0 14px;
      font-weight: 900;
    }

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

    .spec-list li {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      padding: 12px;
      border-radius: var(--radius-sm);
      background: rgba(255, 255, 255, .045);
      border: 1px solid rgba(255, 255, 255, .08);
      color: var(--soft);
    }

    .spec-list strong {
      color: var(--text);
    }

    .review-wall {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 12px;
    }

    .review-card {
      padding: 15px;
    }

    .stars {
      color: var(--accent-2);
      letter-spacing: 1px;
      margin-bottom: 8px;
    }

    .review-card p {
      margin: 0 0 10px;
      color: var(--soft);
      font-size: 14px;
    }

    .reviewer {
      display: flex;
      align-items: center;
      gap: 9px;
      color: var(--muted);
      font-size: 13px;
    }

    .avatar {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--accent), var(--accent-2));
      color: #170604;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 900;
    }

    .pagination-wrap {
      display: flex;
      justify-content: center;
      gap: 8px;
      margin-top: 24px;
      flex-wrap: wrap;
    }

    .page-btn {
      min-width: 42px;
      min-height: 40px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 7px;
      padding: 8px 12px;
      border-radius: var(--radius-sm);
      color: var(--soft);
      background: rgba(255, 255, 255, .05);
      border: 1px solid rgba(255, 255, 255, .12);
      font-weight: 800;
    }

    .page-btn.active,
    .page-btn:hover {
      color: #170604;
      background: var(--accent-2);
      border-color: var(--accent-2);
    }

    .accordion {
      --bs-accordion-bg: transparent;
      --bs-accordion-border-color: rgba(255, 255, 255, .1);
      --bs-accordion-border-radius: 8px;
      --bs-accordion-inner-border-radius: 6px;
      --bs-accordion-btn-focus-box-shadow: 0 0 0 .2rem rgba(255, 176, 0, .22);
    }

    .accordion-item {
      background: rgba(255, 255, 255, .04);
      color: var(--text);
      border: 1px solid rgba(255, 255, 255, .1);
      margin-bottom: 10px;
      border-radius: var(--radius) !important;
      overflow: hidden;
    }

    .accordion-button {
      color: var(--text);
      background: rgba(255, 255, 255, .035);
      font-weight: 900;
    }

    .accordion-button:not(.collapsed) {
      color: #170604;
      background: linear-gradient(135deg, var(--accent-2), var(--accent));
      box-shadow: none;
    }

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

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

    .accordion-body {
      color: var(--muted);
    }

    .cta-panel {
      padding: 28px;
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 20px;
      align-items: center;
      background:
        linear-gradient(135deg, rgba(255, 90, 31, .18), rgba(255, 176, 0, .08)),
        rgba(255, 255, 255, .045);
    }

    .cta-panel h2 {
      margin: 0 0 8px;
      font-weight: 900;
      font-size: clamp(24px, 3vw, 34px);
    }

    .cta-panel p {
      margin: 0;
      color: var(--muted);
    }

    .cta-actions {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
      justify-content: flex-end;
    }

    .footer {
      padding: 42px 0 26px;
      background: #070707;
      border-top: 1px solid var(--line);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 24px;
      align-items: start;
    }

    .footer-brand {
      display: flex;
      gap: 12px;
      max-width: 680px;
    }

    .footer-brand p {
      margin: 8px 0 0;
      color: var(--muted);
      font-size: 14px;
    }

    .footer-links {
      display: flex;
      flex-wrap: wrap;
      justify-content: flex-end;
      gap: 10px;
    }

    .footer-links a {
      color: var(--soft);
      padding: 7px 9px;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(255, 255, 255, .08);
      background: rgba(255, 255, 255, .03);
      font-size: 14px;
      font-weight: 700;
    }

    .footer-links a:hover {
      color: #fff;
      border-color: var(--line-strong);
      background: rgba(255, 90, 31, .1);
    }

    .footer-meta {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      margin-top: 28px;
      padding-top: 18px;
      border-top: 1px solid rgba(255, 255, 255, .08);
      color: var(--muted);
      font-size: 13px;
      flex-wrap: wrap;
    }

    .note {
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .note i {
      color: var(--accent-2);
    }

    @media (max-width: 1024px) {
      .hero-grid,
      .content-layout,
      .require-grid {
        grid-template-columns: 1fr;
      }

      .side-stack {
        position: static;
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

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

    @media (max-width: 768px) {
      .nav-inline {
        display: none;
      }

      .mobile-toggle {
        display: inline-flex;
      }

      .nav-wrap {
        min-height: 66px;
      }

      .brand-title {
        max-width: 220px;
      }

      .hero-category {
        padding-top: 26px;
      }

      .live-cover {
        min-height: 360px;
      }

      .preview-window {
        left: 14px;
        right: 14px;
      }

      .countdown-box {
        grid-template-columns: 1fr;
      }

      .timer span {
        min-width: 32px;
      }

      .entry-grid,
      .steps,
      .side-stack {
        grid-template-columns: 1fr;
      }

      .section {
        padding: 54px 0;
      }

      .section-head {
        display: block;
      }

      .cta-panel {
        grid-template-columns: 1fr;
      }

      .cta-actions {
        justify-content: flex-start;
      }

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

      .footer-links {
        justify-content: flex-start;
      }
    }

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

      .brand-sub {
        display: none;
      }

      .hero-copy h1 {
        font-size: 32px;
      }

      .hero-actions .btn,
      .cta-actions .btn,
      .entry-actions .btn {
        width: 100%;
      }

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

      .promo-inner,
      .promo-main {
        align-items: flex-start;
      }

      .review-wall {
        grid-template-columns: 1fr;
      }

      .preview-row {
        grid-template-columns: 58px 1fr;
      }

      .preview-row .mini-btn {
        grid-column: 1 / -1;
        text-align: center;
      }
    }