/* roulang page: index */
:root {
      --bg: #070a0f;
      --bg-soft: #0d111a;
      --panel: rgba(18, 24, 35, .86);
      --panel-strong: #131a27;
      --text: #f7f8fb;
      --muted: #aab3c2;
      --weak: #717b8e;
      --line: rgba(255, 255, 255, .12);
      --line-strong: rgba(255, 255, 255, .2);
      --primary: #5ff0c8;
      --primary-dark: #1ebd98;
      --accent: #ffcc66;
      --hot: #ff6b7a;
      --blue: #70a7ff;
      --radius-sm: 10px;
      --radius: 18px;
      --radius-lg: 28px;
      --shadow: 0 22px 60px rgba(0, 0, 0, .34);
      --shadow-soft: 0 14px 34px rgba(0, 0, 0, .22);
      --container: 1180px;
      --section: 96px;
      --ease: all .22s ease;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at 10% 10%, rgba(95, 240, 200, .10), transparent 30%),
        radial-gradient(circle at 88% 18%, rgba(112, 167, 255, .12), transparent 28%),
        linear-gradient(180deg, #06080d 0%, #0a0e15 48%, #080a0f 100%);
      line-height: 1.72;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: var(--ease);
    }

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

    button,
    input {
      font: inherit;
    }

    button:focus,
    input:focus,
    a:focus {
      outline: 2px solid rgba(95, 240, 200, .8);
      outline-offset: 3px;
    }

    .container {
      width: min(calc(100% - 40px), var(--container));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(7, 10, 15, .78);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid var(--line);
    }

    .nav-shell {
      min-height: 74px;
      display: grid;
      grid-template-columns: auto 1fr auto;
      align-items: center;
      gap: 28px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-weight: 800;
      letter-spacing: 0;
      white-space: nowrap;
    }

    .brand-icon {
      width: 38px;
      height: 38px;
      display: inline-grid;
      place-items: center;
      border-radius: 13px;
      color: #07100e;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      box-shadow: 0 8px 24px rgba(95, 240, 200, .26);
    }

    .nav-links {
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 10px;
    }

    .nav-links a {
      padding: 9px 16px;
      border-radius: 999px;
      color: var(--muted);
      font-size: 15px;
    }

    .nav-links a:hover,
    .nav-links a.active {
      color: var(--text);
      background: rgba(255, 255, 255, .08);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .search-box {
      width: 220px;
      height: 42px;
      display: flex;
      align-items: center;
      gap: 9px;
      padding: 0 14px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: rgba(255, 255, 255, .06);
      color: var(--muted);
    }

    .search-box input {
      width: 100%;
      border: 0;
      margin: 0;
      height: 38px;
      color: var(--text);
      background: transparent;
      box-shadow: none;
      padding: 0;
      font-size: 14px;
    }

    .search-box input::placeholder {
      color: var(--weak);
    }

    .button,
    .btn {
      margin: 0;
      border: 0;
      border-radius: 999px;
      padding: 13px 20px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 46px;
      font-weight: 700;
      cursor: pointer;
      transition: var(--ease);
      white-space: nowrap;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--primary), var(--accent));
      color: #07100e;
      box-shadow: 0 16px 34px rgba(95, 240, 200, .22);
    }

    .btn-primary:hover {
      color: #07100e;
      transform: translateY(-2px);
      box-shadow: 0 20px 44px rgba(95, 240, 200, .3);
    }

    .btn-ghost {
      color: var(--text);
      border: 1px solid var(--line-strong);
      background: rgba(255, 255, 255, .07);
    }

    .btn-ghost:hover {
      color: var(--text);
      background: rgba(255, 255, 255, .12);
      transform: translateY(-2px);
    }

    .btn-minor {
      color: var(--muted);
      background: transparent;
      padding: 10px 8px;
    }

    .btn-minor:hover {
      color: var(--primary);
    }

    .mobile-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border: 1px solid var(--line);
      border-radius: 14px;
      background: rgba(255, 255, 255, .06);
      color: var(--text);
    }

    .hero {
      position: relative;
      min-height: 680px;
      display: flex;
      align-items: flex-end;
      isolation: isolate;
      overflow: hidden;
      border-bottom: 1px solid var(--line);
    }

    .hero video {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: .42;
      z-index: -3;
      filter: saturate(.88) contrast(1.05);
    }

    .hero::before {
      content: "";
      position: absolute;
      inset: 0;
      z-index: -2;
      background:
        linear-gradient(90deg, rgba(7, 10, 15, .95) 0%, rgba(7, 10, 15, .72) 42%, rgba(7, 10, 15, .18) 100%),
        linear-gradient(180deg, rgba(7, 10, 15, .06), rgba(7, 10, 15, .95));
    }

    .hero::after {
      content: "";
      position: absolute;
      inset: auto 0 0;
      height: 170px;
      z-index: -1;
      background: linear-gradient(180deg, transparent, var(--bg));
    }

    .hero-content {
      width: 100%;
      padding: 130px 0 78px;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 330px;
      gap: 54px;
      align-items: end;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      padding: 8px 13px;
      border-radius: 999px;
      border: 1px solid rgba(95, 240, 200, .28);
      color: var(--primary);
      background: rgba(95, 240, 200, .08);
      font-size: 14px;
      font-weight: 700;
      margin-bottom: 20px;
    }

    h1 {
      max-width: 880px;
      margin: 0;
      font-size: clamp(38px, 6.2vw, 78px);
      line-height: 1.06;
      font-weight: 900;
      letter-spacing: 0;
    }

    .hero-lead {
      max-width: 740px;
      margin: 24px 0 0;
      color: #dce3ee;
      font-size: 20px;
      line-height: 1.75;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 32px;
    }

    .hero-metrics {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      max-width: 740px;
      margin-top: 36px;
    }

    .metric {
      padding: 18px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(255, 255, 255, .07);
      backdrop-filter: blur(16px);
    }

    .metric strong {
      display: block;
      font-size: 24px;
      line-height: 1.1;
    }

    .metric span {
      display: block;
      margin-top: 8px;
      color: var(--muted);
      font-size: 14px;
    }

    .play-panel {
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background: rgba(13, 17, 26, .72);
      backdrop-filter: blur(18px);
      padding: 24px;
      box-shadow: var(--shadow);
    }

    .play-button {
      width: 74px;
      height: 74px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      color: #07100e;
      background: var(--primary);
      box-shadow: 0 0 0 12px rgba(95, 240, 200, .12);
      margin-bottom: 24px;
    }

    .play-panel h2 {
      margin: 0 0 10px;
      font-size: 23px;
      line-height: 1.35;
    }

    .play-panel p {
      margin: 0;
      color: var(--muted);
      font-size: 15px;
    }

    .status-line {
      margin-top: 24px;
      display: grid;
      gap: 10px;
    }

    .status {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      padding: 10px 0;
      border-top: 1px solid var(--line);
      color: var(--muted);
      font-size: 14px;
    }

    .status b {
      color: var(--text);
      font-weight: 700;
    }

    main {
      background: linear-gradient(180deg, rgba(255,255,255,.01), rgba(255,255,255,.03));
    }

    .section {
      padding: var(--section) 0;
      position: relative;
    }

    .section-tight {
      padding: 76px 0;
    }

    .section-head {
      display: grid;
      grid-template-columns: minmax(0, .9fr) minmax(280px, .55fr);
      gap: 40px;
      align-items: end;
      margin-bottom: 36px;
    }

    .section-kicker {
      color: var(--primary);
      font-weight: 800;
      font-size: 14px;
      margin-bottom: 10px;
    }

    .section-title {
      margin: 0;
      font-size: clamp(28px, 4vw, 46px);
      line-height: 1.18;
      font-weight: 900;
      letter-spacing: 0;
    }

    .section-desc {
      margin: 0;
      color: var(--muted);
      font-size: 17px;
    }

    .pain-layout {
      display: grid;
      grid-template-columns: minmax(0, .86fr) minmax(0, 1.14fr);
      gap: 24px;
    }

    .demo-board {
      min-height: 470px;
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background:
        linear-gradient(145deg, rgba(255, 255, 255, .09), rgba(255, 255, 255, .03)),
        var(--panel);
      box-shadow: var(--shadow-soft);
      padding: 24px;
      overflow: hidden;
    }

    .demo-top {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 28px;
    }

    .dots {
      display: flex;
      gap: 7px;
    }

    .dots span {
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: var(--weak);
    }

    .dots span:nth-child(1) { background: var(--hot); }
    .dots span:nth-child(2) { background: var(--accent); }
    .dots span:nth-child(3) { background: var(--primary); }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 7px 11px;
      border-radius: 999px;
      color: var(--muted);
      border: 1px solid var(--line);
      background: rgba(255, 255, 255, .05);
      font-size: 13px;
      font-weight: 700;
    }

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

    .issue {
      display: grid;
      grid-template-columns: 42px 1fr auto;
      gap: 14px;
      align-items: center;
      padding: 17px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(7, 10, 15, .42);
      transition: var(--ease);
    }

    .issue:hover {
      transform: translateX(4px);
      border-color: rgba(95, 240, 200, .35);
    }

    .issue i {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: 14px;
      color: var(--primary);
      background: rgba(95, 240, 200, .1);
    }

    .issue h3 {
      margin: 0 0 3px;
      font-size: 17px;
    }

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

    .issue em {
      color: var(--accent);
      font-style: normal;
      font-weight: 800;
      font-size: 13px;
    }

    .solution-card {
      display: grid;
      align-content: space-between;
      border: 1px solid rgba(95, 240, 200, .22);
      border-radius: var(--radius-lg);
      background:
        linear-gradient(160deg, rgba(95, 240, 200, .14), rgba(112, 167, 255, .08) 48%, rgba(255, 204, 102, .08)),
        var(--panel-strong);
      padding: 34px;
      min-height: 470px;
      box-shadow: var(--shadow-soft);
    }

    .solution-card h3 {
      margin: 0;
      font-size: 32px;
      line-height: 1.25;
    }

    .solution-card p {
      color: #d3dbe8;
      margin: 18px 0 0;
      font-size: 17px;
    }

    .signal-row {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
      margin-top: 34px;
    }

    .signal {
      padding: 18px;
      border-radius: var(--radius);
      background: rgba(255, 255, 255, .08);
      border: 1px solid var(--line);
    }

    .signal b {
      display: block;
      font-size: 22px;
    }

    .signal span {
      display: block;
      color: var(--muted);
      margin-top: 5px;
      font-size: 14px;
    }

    .steps-ribbon {
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background: rgba(255, 255, 255, .045);
      overflow: hidden;
    }

    .step-row {
      display: grid;
      grid-template-columns: 120px 1fr 240px;
      gap: 24px;
      padding: 28px;
      align-items: center;
      border-bottom: 1px solid var(--line);
    }

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

    .step-number {
      font-size: 42px;
      line-height: 1;
      font-weight: 900;
      color: transparent;
      -webkit-text-stroke: 1px rgba(95, 240, 200, .72);
    }

    .step-row h3 {
      margin: 0 0 7px;
      font-size: 22px;
    }

    .step-row p {
      margin: 0;
      color: var(--muted);
    }

    .step-tag {
      justify-self: end;
      color: var(--primary);
      font-weight: 800;
      border: 1px solid rgba(95, 240, 200, .25);
      background: rgba(95, 240, 200, .08);
      border-radius: 999px;
      padding: 8px 14px;
    }

    .track-wrap {
      overflow: hidden;
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
      background: rgba(255, 255, 255, .035);
    }

    .track {
      display: flex;
      gap: 18px;
      padding: 26px 0;
      width: max-content;
      animation: slide 26s linear infinite;
    }

    @keyframes slide {
      from { transform: translateX(0); }
      to { transform: translateX(-50%); }
    }

    .poster-card {
      width: 240px;
      min-height: 146px;
      border-radius: 20px;
      border: 1px solid var(--line);
      padding: 20px;
      background:
        linear-gradient(145deg, rgba(95, 240, 200, .12), rgba(255,255,255,.05)),
        #111824;
      box-shadow: var(--shadow-soft);
    }

    .poster-card:nth-child(3n) {
      background:
        linear-gradient(145deg, rgba(255, 204, 102, .12), rgba(255,255,255,.05)),
        #111824;
    }

    .poster-card:nth-child(4n) {
      background:
        linear-gradient(145deg, rgba(112, 167, 255, .14), rgba(255,255,255,.05)),
        #111824;
    }

    .poster-card b {
      display: block;
      font-size: 18px;
      margin-bottom: 8px;
    }

    .poster-card span {
      color: var(--muted);
      font-size: 14px;
    }

    .news-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 360px;
      gap: 28px;
    }

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

    .news-item {
      display: grid;
      grid-template-columns: 118px 1fr auto;
      gap: 18px;
      align-items: center;
      padding: 20px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(255, 255, 255, .045);
      transition: var(--ease);
    }

    .news-item:hover {
      transform: translateY(-3px);
      border-color: rgba(95, 240, 200, .28);
      background: rgba(255, 255, 255, .07);
    }

    .news-date {
      color: var(--weak);
      font-weight: 800;
      font-size: 14px;
    }

    .news-item h3 {
      margin: 0 0 4px;
      font-size: 18px;
      line-height: 1.4;
    }

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

    .news-item i {
      color: var(--primary);
    }

    .recommend {
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      padding: 26px;
      background:
        linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.035)),
        var(--panel);
      position: sticky;
      top: 98px;
      align-self: start;
    }

    .recommend h3 {
      margin: 0 0 18px;
      font-size: 24px;
    }

    .rank-list {
      display: grid;
      gap: 12px;
      counter-reset: rank;
    }

    .rank-list a {
      counter-increment: rank;
      display: grid;
      grid-template-columns: 34px 1fr;
      gap: 12px;
      padding: 13px;
      border-radius: 15px;
      color: var(--muted);
      background: rgba(255,255,255,.045);
    }

    .rank-list a::before {
      content: counter(rank);
      width: 28px;
      height: 28px;
      display: grid;
      place-items: center;
      border-radius: 9px;
      color: #07100e;
      background: var(--primary);
      font-weight: 900;
    }

    .rank-list a:hover {
      color: var(--text);
      background: rgba(255,255,255,.08);
    }

    .analytics {
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 24px;
      align-items: stretch;
    }

    .chart-card,
    .kpi-grid {
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background: rgba(255, 255, 255, .045);
      padding: 28px;
      box-shadow: var(--shadow-soft);
    }

    .bar-chart {
      display: grid;
      gap: 18px;
      margin-top: 30px;
    }

    .bar-line {
      display: grid;
      grid-template-columns: 96px 1fr 44px;
      gap: 14px;
      align-items: center;
      color: var(--muted);
      font-size: 14px;
    }

    .bar {
      height: 12px;
      border-radius: 99px;
      overflow: hidden;
      background: rgba(255,255,255,.08);
    }

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

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

    .kpi {
      padding: 20px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(7, 10, 15, .34);
    }

    .kpi strong {
      display: block;
      font-size: 30px;
      line-height: 1.1;
    }

    .kpi span {
      display: block;
      margin-top: 9px;
      color: var(--muted);
      font-size: 14px;
    }

    .voices {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 16px;
    }

    .bubble {
      min-height: 188px;
      padding: 22px;
      border: 1px solid var(--line);
      border-radius: 24px 24px 24px 8px;
      background: rgba(255,255,255,.05);
      transition: var(--ease);
    }

    .bubble:nth-child(even) {
      transform: translateY(20px);
      border-radius: 24px 24px 8px 24px;
    }

    .bubble:hover {
      transform: translateY(-4px);
      border-color: rgba(95, 240, 200, .28);
    }

    .bubble:nth-child(even):hover {
      transform: translateY(14px);
    }

    .avatar {
      display: flex;
      align-items: center;
      gap: 11px;
      margin-bottom: 14px;
    }

    .avatar span {
      width: 38px;
      height: 38px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      color: #07100e;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      font-weight: 900;
    }

    .avatar b {
      font-size: 15px;
    }

    .bubble p {
      margin: 0;
      color: #d1d9e6;
      font-size: 15px;
    }

    .preview-grid {
      display: grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap: 16px;
    }

    .preview-card {
      padding: 24px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(255,255,255,.045);
      position: relative;
      overflow: hidden;
    }

    .preview-card::after {
      content: "";
      position: absolute;
      right: -40px;
      top: -40px;
      width: 110px;
      height: 110px;
      border: 1px solid rgba(95,240,200,.2);
      border-radius: 50%;
    }

    .preview-card time {
      color: var(--accent);
      font-weight: 800;
      font-size: 14px;
    }

    .preview-card h3 {
      margin: 12px 0 8px;
      font-size: 20px;
    }

    .preview-card p {
      margin: 0;
      color: var(--muted);
      font-size: 15px;
    }

    .faq-wrap {
      display: grid;
      grid-template-columns: .65fr 1fr;
      gap: 34px;
    }

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

    .faq-item {
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(255,255,255,.045);
      overflow: hidden;
    }

    .faq-item summary {
      list-style: none;
      cursor: pointer;
      padding: 20px 22px;
      font-weight: 800;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }

    .faq-item summary::-webkit-details-marker {
      display: none;
    }

    .faq-item summary::after {
      content: "+";
      color: var(--primary);
      font-size: 24px;
      line-height: 1;
    }

    .faq-item[open] summary::after {
      content: "-";
    }

    .faq-item p {
      margin: 0;
      padding: 0 22px 22px;
      color: var(--muted);
      font-size: 15px;
    }

    .cta-panel {
      border: 1px solid rgba(95, 240, 200, .24);
      border-radius: 34px;
      background:
        linear-gradient(135deg, rgba(95, 240, 200, .16), rgba(112, 167, 255, .09) 55%, rgba(255, 204, 102, .12)),
        #101720;
      padding: 46px;
      box-shadow: var(--shadow);
      display: grid;
      grid-template-columns: 1fr 420px;
      gap: 36px;
      align-items: center;
    }

    .cta-panel h2 {
      margin: 0;
      font-size: clamp(30px, 4vw, 48px);
      line-height: 1.16;
      font-weight: 900;
    }

    .cta-panel p {
      margin: 16px 0 0;
      color: #d7dfeb;
      font-size: 17px;
      max-width: 680px;
    }

    .lead-form {
      display: grid;
      gap: 12px;
      padding: 20px;
      border: 1px solid var(--line);
      border-radius: 24px;
      background: rgba(7, 10, 15, .42);
    }

    .lead-form label {
      color: var(--muted);
      font-weight: 700;
      font-size: 14px;
      margin: 0;
    }

    .lead-form input {
      width: 100%;
      height: 48px;
      margin: 0;
      border: 1px solid var(--line);
      border-radius: 15px;
      color: var(--text);
      background: rgba(255,255,255,.06);
      box-shadow: none;
      padding: 0 14px;
    }

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

    .site-footer {
      border-top: 1px solid var(--line);
      background: #06080d;
      padding: 48px 0 28px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 40px;
      align-items: start;
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 12px;
      font-weight: 900;
      margin-bottom: 14px;
    }

    .footer-text {
      max-width: 720px;
      color: var(--muted);
      margin: 0;
    }

    .footer-links {
      display: flex;
      gap: 14px;
      flex-wrap: wrap;
      justify-content: flex-end;
    }

    .footer-links a {
      color: var(--muted);
      padding: 7px 0;
    }

    .footer-links a:hover {
      color: var(--primary);
    }

    .copyright {
      margin-top: 34px;
      padding-top: 22px;
      border-top: 1px solid var(--line);
      color: var(--weak);
      font-size: 14px;
      display: flex;
      justify-content: space-between;
      gap: 20px;
      flex-wrap: wrap;
    }

    @media (max-width: 1024px) {
      :root {
        --section: 78px;
      }

      .nav-shell {
        grid-template-columns: auto auto;
        justify-content: space-between;
      }

      .mobile-toggle {
        display: inline-grid;
        place-items: center;
      }

      .nav-links,
      .nav-actions {
        grid-column: 1 / -1;
        display: none;
        width: 100%;
      }

      .site-header.is-open .nav-links,
      .site-header.is-open .nav-actions {
        display: flex;
      }

      .nav-links {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 8px;
      }

      .nav-actions {
        align-items: stretch;
        flex-wrap: wrap;
        padding-bottom: 18px;
      }

      .search-box {
        width: min(100%, 360px);
      }

      .hero-grid,
      .pain-layout,
      .analytics,
      .news-layout,
      .faq-wrap,
      .cta-panel,
      .section-head {
        grid-template-columns: 1fr;
      }

      .play-panel,
      .recommend {
        position: static;
      }

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

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

      .step-row {
        grid-template-columns: 90px 1fr;
      }

      .step-tag {
        grid-column: 2;
        justify-self: start;
      }
    }

    @media (max-width: 768px) {
      .container {
        width: min(calc(100% - 28px), var(--container));
      }

      .brand {
        font-size: 14px;
      }

      .hero {
        min-height: 720px;
      }

      .hero-content {
        padding: 96px 0 54px;
      }

      .hero-lead {
        font-size: 17px;
      }

      .hero-metrics,
      .signal-row,
      .kpi-grid,
      .preview-grid {
        grid-template-columns: 1fr;
      }

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

      .news-date {
        grid-column: 1 / -1;
      }

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

      .bubble,
      .bubble:nth-child(even),
      .bubble:hover,
      .bubble:nth-child(even):hover {
        transform: none;
      }

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

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

    @media (max-width: 520px) {
      .hero-actions,
      .nav-actions {
        flex-direction: column;
      }

      .btn,
      .button,
      .search-box {
        width: 100%;
      }

      .play-panel,
      .solution-card,
      .demo-board,
      .chart-card,
      .kpi-grid,
      .cta-panel {
        padding: 22px;
        border-radius: 22px;
      }

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

      .step-tag {
        grid-column: auto;
      }

      .poster-card {
        width: 220px;
      }
    }