/* roulang page: index */
:root {
      --brand: #1e6df2;
      --brand-dark: #1554c0;
      --cyan: #18b6c8;
      --ink: #142033;
      --muted: #5d6b82;
      --soft: #eef6ff;
      --soft-2: #f6f9fd;
      --line: #dbe6f3;
      --white: #ffffff;
      --dark: #0d1a2d;
      --dark-2: #132642;
      --success: #16a36a;
      --warning: #e38b21;
      --danger: #d94a4a;
      --radius: 18px;
      --radius-sm: 10px;
      --shadow: 0 18px 45px rgba(20, 55, 96, .12);
      --shadow-sm: 0 10px 24px rgba(20, 55, 96, .08);
      --container: 1240px;
      --section: 92px;
      --ease: 180ms 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(--ink);
      background: var(--white);
      line-height: 1.7;
      letter-spacing: 0;
      overflow-x: hidden;
    }
    a { color: inherit; text-decoration: none; }
    img { display: block; max-width: 100%; height: auto; }
    button, input, textarea, select {
      font: inherit;
      color: inherit;
    }
    button { cursor: pointer; border: 0; background: none; }
    :focus-visible {
      outline: 3px solid rgba(30, 109, 242, .28);
      outline-offset: 3px;
    }

    .container {
      width: min(100% - 48px, var(--container));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255, 255, 255, .94);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(219, 230, 243, .86);
      transition: box-shadow var(--ease), background var(--ease);
    }
    .site-header.is-scrolled {
      box-shadow: 0 12px 30px rgba(20, 55, 96, .08);
    }
    .topbar {
      min-height: 70px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 28px;
    }
    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-weight: 800;
      color: var(--ink);
      min-width: 0;
    }
    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 12px;
      background: linear-gradient(135deg, var(--brand), var(--cyan));
      position: relative;
      box-shadow: 0 12px 24px rgba(30, 109, 242, .22);
      flex: 0 0 auto;
    }
    .brand-mark::before,
    .brand-mark::after {
      content: "";
      position: absolute;
      border: 2px solid rgba(255, 255, 255, .9);
      width: 15px;
      height: 15px;
    }
    .brand-mark::before {
      top: 9px;
      left: 9px;
      border-right: 0;
      border-bottom: 0;
    }
    .brand-mark::after {
      right: 9px;
      bottom: 9px;
      border-left: 0;
      border-top: 0;
    }
    .brand-text {
      display: grid;
      line-height: 1.15;
    }
    .brand-text strong {
      font-size: 18px;
    }
    .brand-text span {
      font-size: 12px;
      color: var(--brand);
      font-weight: 700;
    }
    .top-actions {
      display: flex;
      align-items: center;
      gap: 14px;
      color: var(--muted);
      font-size: 14px;
    }
    .phone-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 10px 14px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: var(--white);
      white-space: nowrap;
    }
    .navrow {
      border-top: 1px solid rgba(219, 230, 243, .72);
    }
    .nav-inner {
      min-height: 50px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 4px;
      flex-wrap: wrap;
    }
    .nav-links a {
      position: relative;
      padding: 14px 13px;
      color: #30415b;
      font-size: 14px;
      font-weight: 700;
      border-radius: 10px;
      transition: color var(--ease), background var(--ease);
    }
    .nav-links a:hover,
    .nav-links a.active {
      color: var(--brand);
      background: rgba(30, 109, 242, .07);
    }
    .nav-links a.active::after {
      content: "";
      position: absolute;
      left: 14px;
      right: 14px;
      bottom: 7px;
      height: 2px;
      background: var(--brand);
      border-radius: 99px;
    }
    .menu-toggle {
      display: none;
      width: 46px;
      height: 46px;
      border-radius: 12px;
      border: 1px solid var(--line);
      background: var(--white);
      align-items: center;
      justify-content: center;
    }
    .menu-toggle span,
    .menu-toggle span::before,
    .menu-toggle span::after {
      display: block;
      width: 20px;
      height: 2px;
      background: var(--ink);
      border-radius: 99px;
      position: relative;
      transition: transform var(--ease), opacity var(--ease);
    }
    .menu-toggle span::before,
    .menu-toggle span::after {
      content: "";
      position: absolute;
      left: 0;
    }
    .menu-toggle span::before { top: -7px; }
    .menu-toggle span::after { top: 7px; }
    .menu-toggle[aria-expanded="true"] span { background: transparent; }
    .menu-toggle[aria-expanded="true"] span::before { transform: translateY(7px) rotate(45deg); }
    .menu-toggle[aria-expanded="true"] span::after { transform: translateY(-7px) rotate(-45deg); }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 44px;
      padding: 12px 18px;
      border-radius: 12px;
      font-weight: 800;
      border: 1px solid transparent;
      transition: transform var(--ease), box-shadow var(--ease), background var(--ease), border-color var(--ease), color var(--ease);
      white-space: nowrap;
    }
    .btn-primary {
      color: var(--white);
      background: var(--brand);
      box-shadow: 0 12px 24px rgba(30, 109, 242, .22);
    }
    .btn-primary:hover {
      background: var(--brand-dark);
      transform: translateY(-2px);
      box-shadow: 0 16px 30px rgba(30, 109, 242, .28);
    }
    .btn-secondary {
      color: var(--brand);
      background: var(--white);
      border-color: rgba(30, 109, 242, .24);
    }
    .btn-secondary:hover {
      border-color: var(--brand);
      background: rgba(30, 109, 242, .07);
    }
    .btn-text {
      color: var(--brand);
      padding-inline: 0;
      min-height: auto;
    }
    .btn:active { transform: translateY(0); }
    .btn[disabled] {
      opacity: .56;
      cursor: not-allowed;
      transform: none;
      box-shadow: none;
    }

    main { overflow: hidden; }
    section {
      padding: var(--section) 0;
      position: relative;
    }
    .section-soft { background: var(--soft-2); }
    .section-title {
      max-width: 780px;
      margin-bottom: 34px;
    }
    .section-title.center {
      text-align: center;
      margin-left: auto;
      margin-right: auto;
    }
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 10px;
      color: var(--brand);
      background: rgba(30, 109, 242, .08);
      border: 1px solid rgba(30, 109, 242, .14);
      border-radius: 8px;
      font-size: 13px;
      font-weight: 800;
      margin-bottom: 14px;
    }
    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      background: var(--cyan);
      border-radius: 2px;
    }
    h1, h2, h3, p { margin-top: 0; }
    h1 {
      font-size: clamp(38px, 5vw, 66px);
      line-height: 1.08;
      margin-bottom: 22px;
      letter-spacing: 0;
      max-width: 860px;
    }
    h2 {
      font-size: clamp(28px, 3.2vw, 42px);
      line-height: 1.18;
      margin-bottom: 14px;
      letter-spacing: 0;
    }
    h3 {
      font-size: 20px;
      line-height: 1.32;
      margin-bottom: 10px;
      letter-spacing: 0;
    }
    p { color: var(--muted); }
    .lead {
      font-size: 18px;
      color: #354760;
      max-width: 820px;
      margin-bottom: 28px;
    }
    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 5px 9px;
      border-radius: 7px;
      background: rgba(24, 182, 200, .1);
      color: #087888;
      border: 1px solid rgba(24, 182, 200, .22);
      font-size: 12px;
      font-weight: 800;
    }
    .card {
      background: var(--white);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: var(--shadow-sm);
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
    }
    .card:hover {
      transform: translateY(-4px);
      border-color: rgba(30, 109, 242, .45);
      box-shadow: var(--shadow);
    }

    .hero {
      min-height: 690px;
      padding: 0;
      background: linear-gradient(100deg, #f7fbff 0%, #eef6ff 58%, #ffffff 58%);
    }
    .hero-stage {
      min-height: 690px;
      display: grid;
      align-items: center;
      position: relative;
      padding: 72px 0 58px;
    }
    .hero-stage::before {
      content: "";
      position: absolute;
      inset: 0 0 0 auto;
      width: 47%;
      background: linear-gradient(135deg, rgba(30, 109, 242, .08), rgba(24, 182, 200, .06));
      clip-path: polygon(18% 0, 100% 0, 100% 100%, 0 100%);
    }
    .hero-slider {
      position: relative;
      z-index: 1;
    }
    .hero-slide {
      display: none;
      grid-template-columns: minmax(0, .95fr) minmax(360px, .75fr);
      gap: 46px;
      align-items: center;
    }
    .hero-slide.active { display: grid; }
    .hero-copy {
      padding: 28px 0;
    }
    .hero-metrics {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 30px;
    }
    .metric-chip {
      min-width: 154px;
      padding: 14px 16px;
      border: 1px solid rgba(30, 109, 242, .16);
      background: rgba(255, 255, 255, .72);
      border-radius: 14px;
      box-shadow: 0 12px 24px rgba(20, 55, 96, .06);
    }
    .metric-chip strong {
      display: block;
      color: var(--brand);
      font-size: 22px;
      line-height: 1.1;
    }
    .metric-chip span {
      color: var(--muted);
      font-size: 12px;
      font-weight: 700;
    }
    .vision-panel {
      position: relative;
      border-radius: 28px;
      overflow: hidden;
      box-shadow: 0 28px 60px rgba(20, 55, 96, .18);
      border: 1px solid rgba(255, 255, 255, .7);
      aspect-ratio: 4 / 3;
      background: #dce9f8;
    }
    .vision-panel img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .scan-box {
      position: absolute;
      border: 2px solid var(--cyan);
      box-shadow: 0 0 0 999px rgba(13, 26, 45, .14);
    }
    .scan-box.one { left: 13%; top: 18%; width: 36%; height: 28%; }
    .scan-box.two { right: 12%; bottom: 18%; width: 33%; height: 24%; border-color: var(--brand); }
    .result-panel {
      position: absolute;
      left: 22px;
      right: 22px;
      bottom: 20px;
      background: rgba(255, 255, 255, .92);
      border: 1px solid rgba(219, 230, 243, .92);
      border-radius: 16px;
      padding: 14px;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 12px;
      align-items: center;
      backdrop-filter: blur(10px);
    }
    .result-panel strong {
      color: var(--ink);
      display: block;
      font-size: 14px;
    }
    .result-panel span {
      color: var(--muted);
      font-size: 12px;
    }
    .confidence {
      color: var(--success);
      font-weight: 900;
      font-size: 22px;
    }
    .hero-controls {
      margin-top: 26px;
      display: flex;
      gap: 10px;
      align-items: center;
    }
    .dot {
      width: 34px;
      height: 8px;
      border-radius: 99px;
      background: #c8d8ec;
      transition: width var(--ease), background var(--ease);
    }
    .dot.active {
      width: 52px;
      background: var(--brand);
    }

    .intro-grid {
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 44px;
      align-items: center;
    }
    .product-shot {
      position: relative;
      border-radius: 24px;
      overflow: hidden;
      box-shadow: var(--shadow);
      border: 1px solid var(--line);
      background: var(--white);
    }
    .product-shot img {
      width: 100%;
      aspect-ratio: 16 / 11;
      object-fit: cover;
    }
    .process-stack {
      display: grid;
      gap: 14px;
    }
    .process-item {
      display: grid;
      grid-template-columns: 46px 1fr;
      gap: 14px;
      padding: 18px;
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
      background: var(--white);
    }
    .process-num {
      width: 46px;
      height: 46px;
      border-radius: 13px;
      display: grid;
      place-items: center;
      background: var(--soft);
      color: var(--brand);
      font-weight: 900;
    }

    .matrix-grid {
      display: grid;
      grid-template-columns: repeat(12, 1fr);
      gap: 18px;
    }
    .cap-card {
      grid-column: span 4;
      padding: 24px;
      min-height: 236px;
      position: relative;
      overflow: hidden;
    }
    .cap-card:nth-child(1),
    .cap-card:nth-child(4) {
      grid-column: span 5;
    }
    .cap-card:nth-child(2),
    .cap-card:nth-child(5) {
      grid-column: span 3;
    }
    .cap-card::after {
      content: "";
      position: absolute;
      right: 18px;
      bottom: 18px;
      width: 54px;
      height: 54px;
      border: 2px solid rgba(30, 109, 242, .18);
      border-left-color: var(--cyan);
      border-top-color: var(--brand);
      border-radius: 12px;
      transition: transform var(--ease), border-color var(--ease);
    }
    .cap-card:hover::after {
      transform: scale(1.08);
      border-color: var(--brand);
    }
    .cap-card p { margin-bottom: 0; }

    .data-band {
      background: linear-gradient(135deg, #eef6ff, #f9fcff);
      border-block: 1px solid var(--line);
    }
    .data-rail {
      display: grid;
      grid-template-columns: 1.2fr repeat(4, 1fr);
      border: 1px solid var(--line);
      border-radius: 24px;
      background: rgba(255, 255, 255, .78);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }
    .data-note {
      padding: 28px;
      background: rgba(30, 109, 242, .06);
    }
    .data-cell {
      padding: 28px;
      border-left: 1px solid var(--line);
    }
    .data-cell strong {
      display: block;
      color: var(--brand);
      font-size: clamp(30px, 4vw, 46px);
      line-height: 1;
      margin-bottom: 10px;
    }
    .data-cell span {
      color: var(--muted);
      font-size: 13px;
      font-weight: 700;
    }

    .flow {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 14px;
      counter-reset: flow;
    }
    .flow-step {
      position: relative;
      padding: 24px 18px;
      border-radius: var(--radius);
      border: 1px solid var(--line);
      background: var(--white);
      box-shadow: var(--shadow-sm);
      counter-increment: flow;
    }
    .flow-step::before {
      content: counter(flow, decimal-leading-zero);
      display: inline-grid;
      place-items: center;
      width: 42px;
      height: 42px;
      margin-bottom: 18px;
      border-radius: 12px;
      background: var(--brand);
      color: var(--white);
      font-weight: 900;
    }
    .flow-step:not(:last-child)::after {
      content: "";
      position: absolute;
      right: -15px;
      top: 43px;
      width: 16px;
      height: 2px;
      background: var(--cyan);
    }

    .product-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 22px;
    }
    .product-card {
      overflow: hidden;
    }
    .product-card img {
      width: 100%;
      aspect-ratio: 16 / 10;
      object-fit: cover;
    }
    .product-body {
      padding: 22px;
    }
    .product-list {
      display: grid;
      gap: 10px;
      padding: 0;
      margin: 18px 0 20px;
      list-style: none;
      color: var(--muted);
      font-size: 14px;
    }
    .product-list li {
      padding-left: 18px;
      position: relative;
    }
    .product-list li::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 2px;
      background: var(--cyan);
      position: absolute;
      left: 0;
      top: .72em;
    }

    .scene-layout {
      display: grid;
      grid-template-columns: 300px 1fr;
      gap: 26px;
    }
    .scene-tabs {
      display: grid;
      gap: 10px;
      align-content: start;
    }
    .scene-tab {
      min-height: 58px;
      text-align: left;
      padding: 14px 16px;
      border: 1px solid var(--line);
      border-radius: 14px;
      background: var(--white);
      font-weight: 800;
      transition: background var(--ease), color var(--ease), border-color var(--ease);
    }
    .scene-tab:hover,
    .scene-tab.active {
      color: var(--brand);
      border-color: rgba(30, 109, 242, .42);
      background: rgba(30, 109, 242, .07);
    }
    .scene-panel {
      display: none;
      grid-template-columns: 1fr .9fr;
      gap: 24px;
      align-items: stretch;
    }
    .scene-panel.active { display: grid; }
    .scene-image {
      border-radius:       min-height: 330px;
      border-radius: 22px;
      overflow: hidden;
      position: relative;
      background: #dbeafa;
    }
    .scene-image img {
      width: 100%;
      height: 100%;
      min-height: 330px;
      object-fit: cover;
    }
    .scene-image::after {
      content: "";
      position: absolute;
      inset: 18% 16% 20% 26%;
      border: 2px solid var(--cyan);
      border-radius: 4px;
      box-shadow: 0 0 0 999px rgba(13, 26, 45, .12);
      pointer-events: none;
    }
    .scene-detail {
      padding: 34px;
      border-radius: 22px;
      background: var(--white);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-sm);
    }
    .scene-detail h3 {
      font-size: 28px;
      margin-top: 14px;
    }
    .scene-detail ul {
      padding: 0;
      margin: 22px 0 0;
      list-style: none;
      display: grid;
      gap: 12px;
    }
    .scene-detail li {
      padding: 12px 14px;
      background: var(--soft-2);
      border-left: 3px solid var(--brand);
      color: #40516a;
      font-size: 14px;
    }

    .case-section {
      background: var(--dark);
      color: var(--white);
      overflow: hidden;
    }
    .case-section::before {
      content: "";
      position: absolute;
      width: 540px;
      height: 540px;
      right: -160px;
      top: -190px;
      border: 1px solid rgba(24, 182, 200, .26);
      border-radius: 50%;
      box-shadow: 0 0 0 50px rgba(24, 182, 200, .04), 0 0 0 100px rgba(30, 109, 242, .035);
    }
    .case-section .section-title,
    .case-section .section-title p {
      position: relative;
      z-index: 1;
    }
    .case-section h2 { color: var(--white); }
    .case-section .eyebrow {
      background: rgba(24, 182, 200, .12);
      border-color: rgba(24, 182, 200, .32);
      color: #72e4ee;
    }
    .case-section .eyebrow::before { background: #72e4ee; }
    .case-section .lead { color: #b8c9dd; }
    .case-grid {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 26px;
      align-items: stretch;
    }
    .case-visual {
      min-height: 430px;
      position: relative;
      border-radius: 24px;
      overflow: hidden;
      border: 1px solid rgba(176, 211, 255, .22);
    }
    .case-visual img {
      width: 100%;
      height: 100%;
      min-height: 430px;
      object-fit: cover;
      opacity: .78;
    }
    .case-target {
      position: absolute;
      border: 2px solid #4bd9e8;
      width: 34%;
      height: 29%;
      left: 28%;
      top: 26%;
    }
    .case-target::after {
      content: "缺陷区域 · 待复核";
      position: absolute;
      top: -32px;
      left: -2px;
      padding: 5px 8px;
      font-size: 12px;
      white-space: nowrap;
      color: var(--dark);
      background: #4bd9e8;
      font-weight: 800;
    }
    .case-results {
      padding: 26px;
      border: 1px solid rgba(176, 211, 255, .2);
      border-radius: 24px;
      background: rgba(255, 255, 255, .06);
    }
    .case-results h3 { color: var(--white); }
    .case-results p { color: #b8c9dd; }
    .result-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 15px 0;
      border-bottom: 1px solid rgba(176, 211, 255, .16);
      color: #d9e7f6;
      font-size: 14px;
    }
    .result-row strong {
      color: #71e2eb;
      font-size: 15px;
    }
    .case-quote {
      margin-top: 28px;
      padding: 18px;
      background: rgba(30, 109, 242, .16);
      border-left: 3px solid var(--cyan);
      border-radius: 0 12px 12px 0;
      color: #dbeaff;
      font-size: 15px;
    }

    .story-layout {
      display: grid;
      grid-template-columns: .85fr 1.15fr;
      gap: 42px;
      align-items: center;
    }
    .story-image {
      border-radius: 24px;
      overflow: hidden;
      box-shadow: var(--shadow);
      position: relative;
    }
    .story-image img {
      width: 100%;
      aspect-ratio: 4 / 5;
      object-fit: cover;
    }
    .story-image::before {
      content: "视频流识别";
      position: absolute;
      z-index: 1;
      top: 20px;
      left: 20px;
      padding: 7px 10px;
      background: rgba(13, 26, 45, .72);
      color: #fff;
      font-size: 12px;
      font-weight: 800;
      border: 1px solid rgba(255,255,255,.22);
      border-radius: 7px;
    }
    .story-timeline {
      display: grid;
      gap: 0;
      margin-top: 28px;
    }
    .story-item {
      position: relative;
      padding: 0 0 25px 28px;
      border-left: 1px solid var(--line);
    }
    .story-item:last-child {
      padding-bottom: 0;
      border-left-color: transparent;
    }
    .story-item::before {
      content: "";
      position: absolute;
      width: 11px;
      height: 11px;
      border: 3px solid var(--white);
      border-radius: 50%;
      background: var(--brand);
      box-shadow: 0 0 0 1px var(--brand);
      left: -6px;
      top: 4px;
    }
    .story-item strong {
      display: block;
      color: var(--ink);
      margin-bottom: 4px;
    }
    .story-item p {
      margin-bottom: 0;
      font-size: 14px;
    }

    .access-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 22px;
    }
    .access-card {
      padding: 30px;
      position: relative;
      overflow: hidden;
    }
    .access-card::before {
      content: "";
      position: absolute;
      width: 130px;
      height: 130px;
      right: -42px;
      top: -42px;
      border: 20px solid rgba(30, 109, 242, .06);
      border-radius: 50%;
    }
    .access-card h3,
    .access-card p,
    .access-card .access-tags {
      position: relative;
      z-index: 1;
    }
    .access-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 20px;
    }
    .code-line {
      margin-top: 20px;
      padding: 13px 15px;
      border-radius: 10px;
      background: #f1f6fd;
      color: #3d5b82;
      font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
      font-size: 13px;
      overflow: auto;
    }

    .stats-strip {
      padding: 34px 0;
      background: var(--brand);
      color: var(--white);
    }
    .stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 0;
    }
    .stat-item {
      padding: 8px 28px;
      border-right: 1px solid rgba(255,255,255,.25);
    }
    .stat-item:last-child { border-right: 0; }
    .stat-item strong {
      display: block;
      font-size: 34px;
      line-height: 1.15;
      color: var(--white);
    }
    .stat-item span {
      font-size: 13px;
      color: rgba(255,255,255,.78);
      font-weight: 700;
    }

    .review-stage {
      max-width: 940px;
      margin: 0 auto;
      padding: 42px 48px;
      text-align: center;
      border-radius: 24px;
      border: 1px solid var(--line);
      background: var(--white);
      box-shadow: var(--shadow-sm);
    }
    .review-mark {
      color: var(--brand);
      font-size: 68px;
      font-family: Georgia, serif;
      line-height: .7;
    }
    .review-text {
      margin: 18px auto 24px;
      max-width: 760px;
      font-size: 21px;
      line-height: 1.65;
      color: #263952;
    }
    .review-meta {
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 12px;
      flex-wrap: wrap;
      color: var(--muted);
      font-size: 14px;
    }
    .stars { color: var(--warning); letter-spacing: 2px; }

    .news-layout {
      display: grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 22px;
    }
    .featured-news {
      overflow: hidden;
    }
    .featured-news img {
      width: 100%;
      aspect-ratio: 16 / 8;
      object-fit: cover;
    }
    .news-content { padding: 25px; }
    .news-date {
      display: inline-flex;
      gap: 10px;
      color: var(--muted);
      font-size: 13px;
      margin-bottom: 10px;
    }
    .news-side {
      display: grid;
      gap: 16px;
    }
    .mini-news {
      padding: 20px;
      display: grid;
      grid-template-columns: 92px 1fr;
      gap: 16px;
      align-items: center;
    }
    .mini-news img {
      width: 92px;
      height: 78px;
      border-radius: 10px;
      object-fit: cover;
    }
    .mini-news h3 {
      font-size: 17px;
      margin-bottom: 6px;
    }
    .mini-news p {
      margin: 0;
      font-size: 13px;
      line-height: 1.55;
    }

    .partner-section {
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
      padding: 58px 0;
      background: #fbfdff;
    }
    .partner-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 24px;
      margin-bottom: 26px;
    }
    .partner-head p { max-width: 670px; margin: 0; }
    .partner-grid {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 14px;
    }
    .partner-unit {
      min-height: 92px;
      display: grid;
      place-items: center;
      padding: 14px;
      color: #5e718d;
      background: var(--white);
      border: 1px solid var(--line);
      border-radius: 12px;
      font-weight: 800;
      text-align: center;
      transition: border-color var(--ease), color var(--ease), transform var(--ease);
    }
    .partner-unit:hover {
      color: var(--brand);
      border-color: var(--brand);
      transform: translateY(-2px);
    }

    .faq-wrap {
      display: grid;
      grid-template-columns: .82fr 1.18fr;
      gap: 50px;
      align-items: start;
    }
    .faq-list {
      display: grid;
      gap: 12px;
    }
    .faq-item {
      border: 1px solid var(--line);
      border-radius: 14px;
      background: var(--white);
      overflow: hidden;
      transition: border-color var(--ease), box-shadow var(--ease);
    }
    .faq-item.active {
      border-color: rgba(30, 109, 242, .42);
      box-shadow: var(--shadow-sm);
    }
    .faq-question {
      width: 100%;
      min-height: 64px;
      padding: 18px 52px 18px 20px;
      text-align: left;
      font-weight: 800;
      color: var(--ink);
      position: relative;
    }
    .faq-question::after {
      content: "+";
      position: absolute;
      right: 20px;
      top: 50%;
      transform: translateY(-50%);
      color: var(--brand);
      font-size: 26px;
      font-weight: 400;
      transition: transform var(--ease);
    }
    .faq-item.active .faq-question::after {
      transform: translateY(-50%) rotate(45deg);
    }
    .faq-answer {
      display: none;
      padding: 0 20px 20px;
      color: var(--muted);
      font-size: 14px;
    }
    .faq-item.active .faq-answer { display: block; }
    .faq-answer p { margin: 0; }

    .trust-bar {
      padding: 34px 0;
      background: #f3f8fe;
      border-top: 1px solid var(--line);
    }
    .trust-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
    }
    .trust-item {
      display: flex;
      gap: 13px;
      align-items: flex-start;
    }
    .trust-icon {
      width: 42px;
      height: 42px;
      flex: 0 0 auto;
      display: grid;
      place-items: center;
      border-radius: 12px;
      color: var(--brand);
      background: var(--white);
      border: 1px solid var(--line);
      font-weight: 900;
    }
    .trust-item strong {
      display: block;
      font-size: 15px;
      margin-bottom: 3px;
    }
    .trust-item span {
      color: var(--muted);
      font-size: 13px;
      line-height: 1.5;
    }

    .contact-section {
      background: linear-gradient(115deg, #eaf4ff, #f7fbff);
    }
    .contact-box {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 46px;
      padding: 48px;
      border-radius: 28px;
      border: 1px solid rgba(30, 109, 242, .18);
      background: rgba(255,255,255,.78);
      box-shadow: var(--shadow);
      position: relative;
      overflow: hidden;
    }
    .contact-box::after {
      content: "";
      position: absolute;
      right: -78px;
      bottom: -96px;
      width: 280px;
      height: 280px;
      border-radius: 50%;
      border: 42px solid rgba(24, 182, 200, .08);
    }
    .contact-copy,
    .contact-form { position: relative; z-index: 1; }
    .contact-copy h2 { max-width: 430px; }
    .contact-list {
      display: grid;
      gap: 12px;
      padding: 0;
      margin: 24px 0 0;
      list-style: none;
    }
    .contact-list li {
      color: #40516a;
      padding-left: 22px;
      position: relative;
      font-size: 14px;
    }
    .contact-list li::before {
      content: "✓";
      position: absolute;
      left: 0;
      color: var(--success);
      font-weight: 900;
    }
    .contact-form {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }
    .form-field {
      display: grid;
      gap: 7px;
    }
    .form-field.full { grid-column: 1 / -1; }
    .form-field label {
      color: #334762;
      font-size: 13px;
      font-weight: 800;
    }
    .form-field input,
    .form-field textarea {
      width: 100%;
      border: 1px solid var(--line);
      border-radius: 10px;
      background: var(--white);
      min-height: 46px;
      padding: 11px 13px;
      transition: border-color var(--ease), box-shadow var(--ease), background var(--ease);
    }
    .form-field textarea {
      min-height: 110px;
      resize: vertical;
    }
    .form-field input::placeholder,
    .form-field textarea::placeholder { color: #95a4b8; }
    .form-field input:focus,
    .form-field textarea:focus {
      outline: none;
      border-color: var(--brand);
      box-shadow: 0 0 0 4px rgba(30, 109, 242, .12);
    }
    .form-hint {
      grid-column: 1 / -1;
      margin: -4px 0 0;
      color: var(--muted);
      font-size: 12px;
    }
    .form-status {
      grid-column: 1 / -1;
      min-height: 20px;
      margin: 0;
      color: var(--danger);
      font-size: 13px;
    }

    .site-footer {
      background: var(--dark);
      color: #d7e3f2;
      padding: 58px 0 0;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr .8fr .9fr;
      gap: 42px;
      padding-bottom: 42px;
    }
    .site-footer .brand { color: var(--white); }
    .footer-brand p {
      max-width: 400px;
      margin: 18px 0 0;
      color: #9db1c9;
      font-size: 14px;
    }
    .footer-title {
      color: var(--white);
      font-size: 15px;
      font-weight: 800;
      margin-bottom: 15px;
    }
    .footer-links {
      display: grid;
      gap: 10px;
    }
    .footer-links a {
      color: #aebed0;
      font-size: 14px;
      transition: color var(--ease);
    }
    .footer-links a:hover { color: #74dce7; }
    .footer-contact {
      display: grid;
      gap: 10px;
      color: #aebed0;
      font-size: 14px;
    }
    .footer-bottom {
      border-top: 1px solid rgba(181, 207, 237, .16);
      padding: 18px 0;
      color: #8195ac;
      font-size: 13px;
    }
    .footer-bottom .container {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
    }

    @media (max-width: 1024px) {
      :root { --section: 74px; }
      .hero-slide { gap: 28px; }
      .data-rail { grid-template-columns: repeat(4, 1fr); }
      .data-note { grid-column: 1 / -1; }
      .data-cell:first-of-type { border-left: 0; }
      .flow { grid-template-columns: repeat(3, 1fr); }
      .flow-step:not(:last-child)::after { display: none; }
      .partner-grid { grid-template-columns: repeat(3, 1fr); }
    }

    @media (max-width: 768px) {
      .container { width: min(100% - 40px, var(--container)); }
      .topbar { min-height: 66px; }
      .top-actions,
      .navrow { display: none; }
      .menu-toggle { display: inline-flex; }
      .site-header.menu-open .navrow {
        display: block;
        border-top: 1px solid var(--line);
      }
      .site-header.menu-open .nav-inner {
        display: block;
        padding: 8px 0 14px;
      }
      .site-header.menu-open .nav-links {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 5px;
      }
      .nav-links a { padding: 12px; }
      .nav-links a.active::after { display: none; }
      .hero,
      .hero-stage { min-height: auto; }
      .hero-stage { padding: 54px 0 44px; }
      .hero-stage::before { width: 74%; }
      .hero-slide,
      .intro-grid,
      .case-grid,
      .story-layout,
      .access-grid,
      .faq-wrap,
      .contact-box,
      .news-layout { grid-template-columns: 1fr; }
      .hero-copy { padding: 0; }
      .vision-panel { max-width: 600px; width: 100%; margin: 0 auto; }
      .matrix-grid { grid-template-columns: repeat(2, 1fr); }
      .cap-card,
      .cap-card:nth-child(1),
      .cap-card:nth-child(2),
      .cap-card:nth-child(4),
      .cap-card:nth-child(5) { grid-column: span 1; }
      .product-grid { grid-template-columns: 1fr; }
      .scene-layout { grid-template-columns: 1fr; }
      .scene-tabs {
        grid-template-columns: repeat(2, 1fr);
      }
      .scene-panel.active { grid-template-columns: 1fr; }
      .story-image { max-width: 520px; }
      .stats-grid,
      .trust-grid { grid-template-columns: repeat(2, 1fr); }
      .stat-item:nth-child(2) { border-right: 0; }
      .stat-item:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.25); padding-bottom: 18px; }
      .stat-item:nth-child(n+3) { padding-top: 18px; }
      .partner-head { display: block; }
      .partner-head p { margin-top: 12px; }
      .footer-grid { grid-template-columns: 1fr 1fr; }
      .footer-brand { grid-column: 1 / -1; }
    }

    @media (max-width: 520px) {
      :root { --section: 58px; }
      .container { width: min(100% - 40px, var(--container)); }
      .brand-mark { width: 38px; height: 38px; }
      .brand-text strong { font-size: 16px; }
      .brand-text span { font-size: 11px; }
      h1 { font-size: 38px; }
      .lead { font-size: 16px; }
      .hero-stage { padding-top: 40px; }
      .hero-metrics { display: grid; grid-template-columns: 1fr 1fr; }
      .metric-chip { min-width: 0; }
      .result-panel { left: 12px; right: 12px; bottom: 12px; padding: 11px; }
      .result-panel span { display: none; }
      .confidence { font-size: 18px; }
      .matrix-grid,
      .scene-tabs,
      .contact-form,
      .stats-grid,
      .trust-grid,
      .partner-grid { grid-template-columns: 1fr; }
      .data-rail { grid-template-columns: 1fr 1fr; }
      .data-note { grid-column: 1 / -1; }
      .data-cell { border-left: 0; border-top: 1px solid var(--line); padding: 20px; }
      .data-cell:nth-child(3) { border-left: 1px solid var(--line); }
      .flow { grid-template-columns: 1fr; }
      .scene-detail { padding: 24px; }
      .case-visual,
      .case-visual img { min-height: 290px; }
      .review-stage { padding: 34px 22px; }
      .review-text { font-size: 18px; }
      .mini-news { grid-template-columns: 72px 1fr; padding: 15px; }
      .mini-news img { width: 72px; height: 66px; }
      .stat-item,
      .stat-item:nth-child(2) {
        border-right: 0;
        border-bottom: 1px solid rgba(255,255,255,.25);
        padding: 14px 0;
      }
      .stat-item:last-child { border-bottom: 0; }
      .contact-box { padding: 30px 22px; }
      .footer-grid { grid-template-columns: 1fr; }
      .footer-brand { grid-column: auto; }
      .footer-bottom .container { display: block; }
      .footer-bottom p + p { margin-top: 8px; }
    }