/* roulang page: index */
:root {
      --primary: #2563EB;
      --primary-dark: #1E40AF;
      --primary-soft: #EFF6FF;
      --accent: #14B8A6;
      --accent-dark: #0F766E;
      --highlight: #F59E0B;
      --base: #F7FAFC;
      --base-2: #F8FBFF;
      --white: #FFFFFF;
      --text: #0F172A;
      --muted: #475569;
      --light: #64748B;
      --border: #E2E8F0;
      --border-blue: #E5EEFB;
      --footer: #0F172A;
      --shadow-sm: 0 10px 28px rgba(15, 23, 42, .06);
      --shadow-md: 0 18px 45px rgba(15, 23, 42, .08);
      --shadow-lg: 0 26px 70px rgba(37, 99, 235, .14);
      --radius-sm: 14px;
      --radius: 20px;
      --radius-lg: 28px;
      --pill: 999px;
      --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      --section: 96px;
      --container: 1200px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: var(--font);
      color: var(--text);
      background:
        radial-gradient(circle at 8% 2%, rgba(37, 99, 235, .10), transparent 32%),
        radial-gradient(circle at 90% 8%, rgba(20, 184, 166, .10), transparent 28%),
        linear-gradient(180deg, #F8FBFF 0%, #FFFFFF 38%, #F7FAFC 100%);
      line-height: 1.75;
      overflow-x: hidden;
      padding-bottom: 0;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .22s ease, background .22s ease, border-color .22s ease, transform .22s ease, opacity .22s ease;
    }

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

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

    button,
    input {
      font-family: inherit;
    }

    button:focus-visible,
    a:focus-visible,
    input:focus-visible {
      outline: 3px solid rgba(37, 99, 235, .25);
      outline-offset: 3px;
      border-radius: 12px;
    }

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

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

    .section-tight {
      padding: 72px 0;
    }

    .section-head {
      max-width: 760px;
      margin-bottom: 38px;
    }

    .section-head.center {
      margin-left: auto;
      margin-right: auto;
      text-align: center;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 13px;
      border-radius: var(--pill);
      background: rgba(37, 99, 235, .08);
      color: var(--primary-dark);
      font-size: 14px;
      font-weight: 700;
      margin-bottom: 16px;
      border: 1px solid rgba(37, 99, 235, .12);
    }

    .eyebrow::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--accent);
      box-shadow: 0 0 0 5px rgba(20, 184, 166, .12);
    }

    h1,
    h2,
    h3,
    h4,
    p {
      margin-top: 0;
    }

    h1 {
      font-size: clamp(32px, 5vw, 56px);
      line-height: 1.16;
      letter-spacing: -1.5px;
      font-weight: 800;
      margin-bottom: 22px;
      color: var(--text);
    }

    h2 {
      font-size: clamp(26px, 3vw, 38px);
      line-height: 1.25;
      letter-spacing: -.8px;
      font-weight: 800;
      margin-bottom: 16px;
      color: var(--text);
    }

    h3 {
      font-size: 21px;
      line-height: 1.35;
      font-weight: 760;
      margin-bottom: 10px;
      color: var(--text);
    }

    p {
      color: var(--muted);
      font-size: 16.5px;
    }

    .lead {
      font-size: 18px;
      color: var(--muted);
      max-width: 680px;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, .88);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(226, 232, 240, .82);
    }

    .nav-wrap {
      min-height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-weight: 800;
      color: var(--text);
      letter-spacing: -.3px;
      flex-shrink: 0;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 15px;
      display: grid;
      place-items: center;
      color: #fff;
      font-weight: 900;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      box-shadow: 0 12px 28px rgba(37, 99, 235, .25);
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      line-height: 1.15;
    }

    .brand-text strong {
      font-size: 18px;
    }

    .brand-text span {
      font-size: 12px;
      color: var(--light);
      font-weight: 650;
      margin-top: 2px;
    }

    .desktop-nav {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      margin-left: auto;
    }

    .desktop-nav a {
      padding: 10px 15px;
      border-radius: var(--pill);
      color: var(--muted);
      font-size: 15.5px;
      font-weight: 650;
    }

    .desktop-nav a:hover,
    .desktop-nav a.active {
      color: var(--primary-dark);
      background: rgba(37, 99, 235, .08);
    }

    .nav-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 12px 19px;
      border-radius: var(--pill);
      background: var(--primary);
      color: #fff;
      font-weight: 750;
      box-shadow: 0 14px 32px rgba(37, 99, 235, .22);
      white-space: nowrap;
    }

    .nav-cta:hover {
      color: #fff;
      background: var(--primary-dark);
      transform: translateY(-2px);
    }

    .mobile-menu-note {
      display: none;
      padding: 8px 14px;
      border-radius: var(--pill);
      background: var(--primary-soft);
      color: var(--primary-dark);
      font-size: 13px;
      font-weight: 700;
    }

    .btn-group {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      align-items: center;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 48px;
      padding: 13px 22px;
      border-radius: var(--pill);
      font-weight: 780;
      font-size: 15.5px;
      border: 1px solid transparent;
      cursor: pointer;
      line-height: 1.2;
      transition: transform .22s ease, box-shadow .22s ease, background .22s ease, color .22s ease, border-color .22s ease;
    }

    .btn-primary {
      color: #fff;
      background: var(--primary);
      box-shadow: 0 16px 35px rgba(37, 99, 235, .22);
    }

    .btn-primary:hover {
      color: #fff;
      background: var(--primary-dark);
      transform: translateY(-2px);
      box-shadow: 0 20px 42px rgba(30, 64, 175, .24);
    }

    .btn-secondary {
      color: var(--primary-dark);
      background: #fff;
      border-color: rgba(37, 99, 235, .18);
      box-shadow: var(--shadow-sm);
    }

    .btn-secondary:hover {
      background: var(--primary-soft);
      border-color: rgba(37, 99, 235, .28);
      transform: translateY(-2px);
    }

    .text-link {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      font-weight: 760;
      color: var(--primary);
    }

    .text-link::after {
      content: "→";
      transition: transform .22s ease;
    }

    .text-link:hover::after {
      transform: translateX(4px);
    }

    .hero {
      position: relative;
      padding: 78px 0 46px;
      overflow: hidden;
    }

    .hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(37, 99, 235, .055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(37, 99, 235, .055) 1px, transparent 1px);
      background-size: 46px 46px;
      mask-image: linear-gradient(180deg, #000, transparent 88%);
      pointer-events: none;
    }

    .hero-grid {
      position: relative;
      z-index: 1;
      align-items: center;
    }

    .hero-copy {
      padding: 28px 0;
    }

    .hero-copy .lead {
      margin-bottom: 28px;
    }

    .hero-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin: 26px 0 0;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 7px 12px;
      border-radius: var(--pill);
      background: #fff;
      border: 1px solid var(--border-blue);
      color: var(--muted);
      font-size: 13.5px;
      font-weight: 700;
      box-shadow: 0 8px 18px rgba(15, 23, 42, .04);
    }

    .tag.blue {
      background: rgba(37, 99, 235, .08);
      color: var(--primary-dark);
      border-color: rgba(37, 99, 235, .14);
    }

    .tag.green {
      background: rgba(20, 184, 166, .10);
      color: var(--accent-dark);
      border-color: rgba(20, 184, 166, .14);
    }

    .tag.orange {
      background: rgba(245, 158, 11, .12);
      color: #92400E;
      border-color: rgba(245, 158, 11, .18);
    }

    .hero-visual {
      position: relative;
      min-height: 530px;
    }

    .hero-image-card {
      position: absolute;
      right: 0;
      top: 20px;
      width: 88%;
      height: 390px;
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-lg);
      border: 1px solid rgba(255, 255, 255, .75);
    }

    .hero-image-card img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      filter: saturate(1.04);
    }

    .hero-image-card::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, rgba(15, 23, 42, .10), rgba(37, 99, 235, .22));
    }

    .dashboard-card {
      position: absolute;
      left: 0;
      bottom: 20px;
      width: min(430px, 92%);
      background: rgba(255, 255, 255, .94);
      border: 1px solid rgba(229, 238, 251, .9);
      border-radius: var(--radius-lg);
      padding: 24px;
      box-shadow: var(--shadow-lg);
      backdrop-filter: blur(12px);
    }

    .status-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding-bottom: 16px;
      border-bottom: 1px solid var(--border);
      margin-bottom: 16px;
    }

    .status-title {
      font-weight: 850;
      color: var(--text);
      line-height: 1.25;
    }

    .status-pill {
      padding: 6px 10px;
      border-radius: var(--pill);
      background: rgba(20, 184, 166, .11);
      color: var(--accent-dark);
      font-size: 12.5px;
      font-weight: 800;
      white-space: nowrap;
    }

    .info-lines {
      display: grid;
      gap: 12px;
    }

    .info-line {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 12px;
      border-radius: 16px;
      background: linear-gradient(90deg, #F8FBFF, #fff);
      border: 1px solid rgba(226, 232, 240, .82);
    }

    .line-icon {
      width: 34px;
      height: 34px;
      border-radius: 12px;
      display: grid;
      place-items: center;
      background: rgba(37, 99, 235, .09);
      color: var(--primary);
      font-weight: 900;
      flex-shrink: 0;
    }

    .info-line strong {
      display: block;
      line-height: 1.25;
      color: var(--text);
      font-size: 15px;
    }

    .info-line span {
      display: block;
      color: var(--light);
      font-size: 13px;
      line-height: 1.35;
      margin-top: 2px;
    }

    .quick-band {
      position: relative;
      z-index: 2;
      margin-top: 28px;
    }

    .quick-card {
      background: #fff;
      border: 1px solid var(--border-blue);
      border-radius: var(--radius-lg);
      padding: 18px;
      box-shadow: var(--shadow-md);
    }

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

    .quick-item {
      display: flex;
      align-items: center;
      gap: 13px;
      padding: 18px;
      border-radius: 18px;
      background: var(--base-2);
      border: 1px solid transparent;
      min-height: 92px;
    }

    .quick-item:hover {
      border-color: rgba(37, 99, 235, .18);
      background: #fff;
      box-shadow: var(--shadow-sm);
      transform: translateY(-2px);
    }

    .quick-icon {
      width: 40px;
      height: 40px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      background: linear-gradient(135deg, rgba(37, 99, 235, .14), rgba(20, 184, 166, .12));
      color: var(--primary-dark);
      font-weight: 900;
      flex-shrink: 0;
    }

    .quick-item strong {
      display: block;
      font-size: 15.5px;
      color: var(--text);
      line-height: 1.25;
    }

    .quick-item span {
      display: block;
      font-size: 13px;
      color: var(--light);
      line-height: 1.35;
      margin-top: 3px;
    }

    .pain-section {
      background: linear-gradient(180deg, rgba(255,255,255,.78), rgba(248,251,255,.9));
    }

    .pain-layout {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 32px;
      align-items: stretch;
    }

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

    .problem-item {
      padding: 22px;
      border-radius: var(--radius);
      background: #fff;
      border: 1px solid var(--border-blue);
      box-shadow: var(--shadow-sm);
      display: grid;
      grid-template-columns: 42px 1fr;
      gap: 14px;
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }

    .problem-item:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-md);
      border-color: rgba(37, 99, 235, .18);
    }

    .problem-dot {
      width: 42px;
      height: 42px;
      border-radius: 15px;
      display: grid;
      place-items: center;
      background: rgba(245, 158, 11, .12);
      color: #B45309;
      font-weight: 900;
    }

    .solution-panel {
      min-height: 100%;
      border-radius: var(--radius-lg);
      background:
        linear-gradient(135deg, rgba(37, 99, 235, .92), rgba(14, 165, 164, .86)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      padding: 34px;
      color: #fff;
      box-shadow: var(--shadow-lg);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      overflow: hidden;
      position: relative;
    }

    .solution-panel::after {
      content: "";
      position: absolute;
      right: -90px;
      top: -90px;
      width: 240px;
      height: 240px;
      border-radius: 50%;
      background: rgba(255, 255, 255, .14);
    }

    .solution-panel h2,
    .solution-panel p {
      color: #fff;
      position: relative;
      z-index: 1;
    }

    .solution-panel p {
      opacity: .9;
    }

    .solution-checks {
      position: relative;
      z-index: 1;
      display: grid;
      gap: 12px;
      margin-top: 24px;
    }

    .solution-checks li {
      list-style: none;
      display: flex;
      align-items: flex-start;
      gap: 10px;
      padding: 12px 14px;
      border-radius: 16px;
      background: rgba(255, 255, 255, .14);
      border: 1px solid rgba(255, 255, 255, .16);
      color: rgba(255,255,255,.95);
      font-weight: 650;
    }

    .solution-checks li::before {
      content: "✓";
      font-weight: 900;
      color: #D1FAE5;
    }

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

    .feature-card {
      background: #fff;
      border: 1px solid var(--border-blue);
      border-radius: var(--radius);
      padding: 28px;
      box-shadow: var(--shadow-sm);
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
      min-height: 100%;
    }

    .feature-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: rgba(37, 99, 235, .20);
    }

    .feature-icon {
      width: 46px;
      height: 46px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      margin-bottom: 18px;
      background: rgba(37, 99, 235, .09);
      color: var(--primary);
      font-weight: 900;
      font-size: 18px;
    }

    .feature-card:nth-child(even) .feature-icon {
      background: rgba(20, 184, 166, .10);
      color: var(--accent-dark);
    }

    .feature-card p {
      margin-bottom: 0;
    }

    .metrics-band {
      background: #fff;
      border-top: 1px solid var(--border-blue);
      border-bottom: 1px solid var(--border-blue);
    }

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

    .metric-card {
      padding: 26px;
      border-radius: var(--radius);
      background: linear-gradient(180deg, #FFFFFF, #F8FBFF);
      border: 1px solid var(--border-blue);
      box-shadow: var(--shadow-sm);
    }

    .metric-number {
      font-size: 34px;
      line-height: 1;
      font-weight: 900;
      color: var(--primary);
      letter-spacing: -1px;
      margin-bottom: 10px;
    }

    .metric-card strong {
      display: block;
      color: var(--text);
      margin-bottom: 6px;
      font-size: 17px;
    }

    .metric-card span {
      color: var(--light);
      font-size: 14px;
      line-height: 1.55;
      display: block;
    }

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

    .image-story {
      position: relative;
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-md);
      border: 1px solid var(--border-blue);
      min-height: 490px;
      background: #fff;
    }

    .image-story img {
      width: 100%;
      height: 490px;
      object-fit: cover;
    }

    .image-story .overlay-note {
      position: absolute;
      left: 24px;
      right: 24px;
      bottom: 24px;
      padding: 22px;
      border-radius: 22px;
      background: rgba(255,255,255,.92);
      box-shadow: var(--shadow-sm);
      backdrop-filter: blur(10px);
    }

    .overlay-note strong {
      display: block;
      font-size: 20px;
      margin-bottom: 5px;
      color: var(--text);
    }

    .overlay-note p {
      margin-bottom: 0;
      font-size: 15px;
    }

    .scenario-list {
      display: grid;
      gap: 16px;
    }

    .scenario-item {
      padding: 22px;
      border-radius: var(--radius);
      background: #fff;
      border: 1px solid var(--border-blue);
      box-shadow: var(--shadow-sm);
      display: flex;
      gap: 15px;
      align-items: flex-start;
      transition: transform .22s ease, box-shadow .22s ease;
    }

    .scenario-item:hover {
      transform: translateX(4px);
      box-shadow: var(--shadow-md);
    }

    .scenario-index {
      width: 36px;
      height: 36px;
      border-radius: 13px;
      flex-shrink: 0;
      display: grid;
      place-items: center;
      color: var(--primary-dark);
      background: var(--primary-soft);
      font-weight: 900;
    }

    .compare-box {
      margin-top: 28px;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
    }

    .compare-card {
      border-radius: var(--radius);
      padding: 26px;
      border: 1px solid var(--border-blue);
      background: #fff;
      box-shadow: var(--shadow-sm);
    }

    .compare-card.good {
      background: linear-gradient(135deg, rgba(37, 99, 235, .08), rgba(20, 184, 166, .08));
      border-color: rgba(37, 99, 235, .16);
    }

    .compare-card ul {
      margin: 14px 0 0;
      padding: 0;
      display: grid;
      gap: 9px;
    }

    .compare-card li {
      list-style: none;
      color: var(--muted);
      font-size: 15px;
      display: flex;
      gap: 8px;
    }

    .compare-card li::before {
      content: "•";
      color: var(--primary);
      font-weight: 900;
    }

    .guide-entry {
      background:
        linear-gradient(135deg, rgba(15, 23, 42, .92), rgba(30, 64, 175, .86)),
        url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
      color: #fff;
      border-radius: var(--radius-lg);
      padding: 42px;
      box-shadow: var(--shadow-lg);
      overflow: hidden;
      position: relative;
    }

    .guide-entry::before {
      content: "";
      position: absolute;
      width: 300px;
      height: 300px;
      border-radius: 50%;
      background: rgba(20, 184, 166, .18);
      right: -120px;
      top: -130px;
    }

    .guide-entry h2,
    .guide-entry p {
      color: #fff;
      position: relative;
      z-index: 1;
    }

    .guide-entry p {
      opacity: .9;
    }

    .guide-card {
      background: rgba(255, 255, 255, .10);
      border: 1px solid rgba(255, 255, 255, .16);
      border-radius: 22px;
      padding: 22px;
      height: 100%;
      position: relative;
      z-index: 1;
    }

    .guide-card strong {
      display: block;
      font-size: 18px;
      margin-bottom: 8px;
      color: #fff;
    }

    .guide-card span {
      display: block;
      color: rgba(255,255,255,.82);
      line-height: 1.65;
      font-size: 15px;
    }

    .content-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 22px;
    }

    .content-card {
      background: #fff;
      border-radius: var(--radius);
      border: 1px solid var(--border-blue);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }

    .content-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-md);
      border-color: rgba(37, 99, 235, .20);
    }

    .content-thumb {
      position: relative;
      height: 190px;
      overflow: hidden;
      background: var(--primary-soft);
    }

    .content-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .45s ease;
    }

    .content-card:hover .content-thumb img {
      transform: scale(1.06);
    }

    .content-body {
      padding: 22px;
    }

    .content-body p {
      font-size: 15px;
      margin-bottom: 18px;
    }

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

    .testimonial-main,
    .testimonial-side {
      border-radius: var(--radius-lg);
      background: #fff;
      border: 1px solid var(--border-blue);
      box-shadow: var(--shadow-sm);
      padding: 30px;
    }

    .testimonial-main {
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      min-height: 330px;
    }

    .quote {
      font-size: 24px;
      line-height: 1.55;
      color: var(--text);
      font-weight: 760;
      letter-spacing: -.3px;
    }

    .user-line {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-top: 22px;
    }

    .avatar {
      width: 46px;
      height: 46px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      display: grid;
      place-items: center;
      color: #fff;
      font-weight: 900;
    }

    .user-line strong {
      display: block;
      line-height: 1.2;
    }

    .user-line span {
      color: var(--light);
      font-size: 13px;
    }

    .mini-testimonials {
      display: grid;
      gap: 16px;
    }

    .mini-quote {
      padding: 20px;
      border-radius: 20px;
      background: var(--base-2);
      border: 1px solid var(--border-blue);
    }

    .mini-quote p {
      margin-bottom: 10px;
      font-size: 15px;
    }

    .mini-quote strong {
      color: var(--text);
      font-size: 14px;
    }

    .faq-section {
      background: linear-gradient(180deg, #FFFFFF, #F8FBFF);
    }

    .accordion {
      background: transparent;
    }

    .accordion-item {
      margin-bottom: 14px;
      border-radius: var(--radius) !important;
      background: #fff;
      border: 1px solid var(--border-blue);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
    }

    .accordion-title {
      border: 0 !important;
      color: var(--text);
      font-size: 17px;
      font-weight: 780;
      padding: 20px 54px 20px 22px;
      background: #fff;
      line-height: 1.45;
    }

    .accordion-title:hover,
    .accordion-title:focus {
      background: var(--primary-soft);
      color: var(--primary-dark);
    }

    .accordion-title::before {
      right: 22px;
      margin-top: -10px;
      color: var(--primary);
      font-size: 20px;
    }

    .accordion-content {
      border: 0 !important;
      border-top: 1px solid var(--border-blue) !important;
      padding: 18px 22px 22px;
      color: var(--muted);
      background: linear-gradient(90deg, rgba(37,99,235,.045), #fff);
      border-left: 4px solid var(--primary) !important;
    }

    .cta-box {
      position: relative;
      overflow: hidden;
      border-radius: var(--radius-lg);
      padding: 44px;
      background: linear-gradient(135deg, rgba(37, 99, 235, .10), rgba(20, 184, 166, .10));
      border: 1px solid rgba(37, 99, 235, .15);
      box-shadow: var(--shadow-md);
    }

    .cta-box::after {
      content: "";
      position: absolute;
      right: -80px;
      bottom: -120px;
      width: 280px;
      height: 280px;
      border-radius: 50%;
      background: rgba(37, 99, 235, .10);
    }

    .cta-content {
      position: relative;
      z-index: 1;
      display: flex;
      justify-content: space-between;
      gap: 28px;
      align-items: center;
    }

    .cta-content h2 {
      margin-bottom: 8px;
    }

    .cta-content p {
      margin-bottom: 0;
      max-width: 650px;
    }

    .site-footer {
      background: var(--footer);
      color: rgba(255,255,255,.82);
      padding: 64px 0 28px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr .8fr .8fr;
      gap: 40px;
      padding-bottom: 34px;
      border-bottom: 1px solid rgba(255,255,255,.10);
    }

    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 18px;
      color: #fff;
      font-weight: 850;
    }

    .footer-brand .brand-mark {
      box-shadow: none;
    }

    .footer-desc {
      color: rgba(255,255,255,.70);
      max-width: 440px;
      margin-bottom: 0;
    }

    .footer-title {
      color: #fff;
      font-weight: 800;
      margin-bottom: 14px;
      font-size: 16px;
    }

    .footer-links {
      display: grid;
      gap: 10px;
    }

    .footer-links a {
      color: rgba(255,255,255,.70);
      font-size: 15px;
    }

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

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 20px;
      align-items: center;
      padding-top: 24px;
      color: rgba(255,255,255,.58);
      font-size: 13.5px;
    }

    .mobile-bottom-tab {
      display: none;
      position: fixed;
      left: 0;
      right: 0;
      bottom: 0;
      z-index: 1002;
      background: rgba(255,255,255,.96);
      border-top: 1px solid rgba(226,232,240,.96);
      box-shadow: 0 -12px 34px rgba(15, 23, 42, .10);
      padding: 8px 14px calc(8px + env(safe-area-inset-bottom));
      backdrop-filter: blur(16px);
    }

    .mobile-bottom-tab .tab-inner {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 8px;
      max-width: 520px;
      margin: 0 auto;
    }

    .tab-item {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 48px;
      border-radius: 16px;
      color: var(--light);
      font-size: 13px;
      font-weight: 760;
    }

    .tab-icon {
      width: 24px;
      height: 24px;
      border-radius: 9px;
      display: grid;
      place-items: center;
      font-size: 12px;
      font-weight: 900;
      background: #F1F5F9;
      color: var(--light);
    }

    .tab-item.active,
    .tab-item:hover {
      background: var(--primary-soft);
      color: var(--primary-dark);
    }

    .tab-item.active .tab-icon,
    .tab-item:hover .tab-icon {
      background: var(--primary);
      color: #fff;
    }

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

      .hero {
        padding-top: 52px;
      }

      .hero-visual {
        min-height: 500px;
        margin-top: 18px;
      }

      .hero-image-card {
        width: 100%;
      }

      .dashboard-card {
        left: 24px;
      }

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

      .pain-layout,
      .scenario-grid,
      .testimonial-wrap {
        grid-template-columns: 1fr;
      }

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

      .desktop-nav a {
        padding: 9px 11px;
      }
    }

    @media (max-width: 768px) {
      body {
        padding-bottom: 82px;
      }

      .site-container {
        width: min(calc(100% - 28px), var(--container));
      }

      .site-header {
        position: sticky;
      }

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

      .desktop-nav,
      .nav-cta {
        display: none;
      }

      .mobile-menu-note {
        display: inline-flex;
      }

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

      .brand-text span {
        display: none;
      }

      .hero {
        padding: 42px 0 30px;
      }

      .hero-copy {
        padding: 12px 0;
      }

      .hero-visual {
        min-height: auto;
        display: grid;
        gap: 16px;
      }

      .hero-image-card,
      .dashboard-card {
        position: relative;
        inset: auto;
        width: 100%;
      }

      .hero-image-card {
        height: 280px;
      }

      .dashboard-card {
        padding: 20px;
      }

      .quick-grid,
      .solution-grid,
      .metric-wrap,
      .content-grid,
      .compare-box {
        grid-template-columns: 1fr;
      }

      .quick-item {
        min-height: auto;
      }

      .section {
        padding: 62px 0;
      }

      .section-tight {
        padding: 52px 0;
      }

      .solution-panel,
      .guide-entry,
      .cta-box {
        padding: 28px;
      }

      .image-story,
      .image-story img {
        min-height: 360px;
        height: 360px;
      }

      .overlay-note {
        left: 16px !important;
        right: 16px !important;
        bottom: 16px !important;
      }

      .cta-content {
        flex-direction: column;
        align-items: flex-start;
      }

      .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
      }

      .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
      }

      .mobile-bottom-tab {
        display: block;
      }
    }

    @media (max-width: 520px) {
      h1 {
        letter-spacing: -.8px;
      }

      .btn-group,
      .btn {
        width: 100%;
      }

      .btn {
        min-height: 50px;
      }

      .hero-tags {
        gap: 8px;
      }

      .tag {
        font-size: 12.5px;
      }

      .quick-card {
        padding: 12px;
      }

      .problem-item,
      .feature-card,
      .metric-card,
      .scenario-item,
      .testimonial-main,
      .testimonial-side,
      .content-body {
        padding: 20px;
      }

      .quote {
        font-size: 20px;
      }

      .content-thumb {
        height: 170px;
      }

      .accordion-title {
        font-size: 16px;
        padding: 18px 46px 18px 18px;
      }

      .cta-box {
        padding: 24px;
      }

      .tab-item {
        flex-direction: column;
        gap: 3px;
        min-height: 52px;
        font-size: 12px;
      }
    }

/* roulang page: category1 */
:root{
      --primary:#2563eb;
      --primary-dark:#1e40af;
      --primary-soft:#eaf2ff;
      --accent:#14b8a6;
      --accent-soft:#e8fbf8;
      --highlight:#f59e0b;
      --highlight-soft:#fff7e6;
      --base:#f7fafc;
      --base-2:#f8fbff;
      --white:#ffffff;
      --text:#0f172a;
      --muted:#475569;
      --soft:#64748b;
      --line:#e2e8f0;
      --line-blue:#e5eefb;
      --footer:#0f172a;
      --shadow:0 18px 45px rgba(15,23,42,.08);
      --shadow-hover:0 24px 60px rgba(37,99,235,.14);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-sm:12px;
      --container:1200px;
      --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans SC",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 12% 4%, rgba(37,99,235,.10), transparent 30%),
        radial-gradient(circle at 86% 10%, rgba(20,184,166,.09), transparent 34%),
        linear-gradient(180deg,#f8fbff 0%,#ffffff 42%,#f7fafc 100%);
      line-height:1.75;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,transform .2s ease,border-color .2s ease}
    a:hover{color:var(--primary)}
    a:focus-visible,button:focus-visible,input:focus-visible{
      outline:3px solid rgba(37,99,235,.28);
      outline-offset:3px;
      border-radius:12px;
    }
    img{max-width:100%;height:auto;display:block}
    p{margin:0 0 1rem;color:var(--muted)}
    h1,h2,h3,h4{margin:0;color:var(--text);letter-spacing:-.02em}
    h1{font-size:clamp(2rem,5vw,3.45rem);line-height:1.16;font-weight:800}
    h2{font-size:clamp(1.55rem,3vw,2.35rem);line-height:1.25;font-weight:780}
    h3{font-size:1.25rem;line-height:1.35;font-weight:740}
    .site-container{width:min(calc(100% - 40px),var(--container));margin-inline:auto}
    .section{padding:92px 0}
    .section-tight{padding:64px 0}
    .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:34px}
    .section-head .intro{max-width:660px}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--primary);
      background:rgba(37,99,235,.08);
      border:1px solid rgba(37,99,235,.12);
      padding:7px 12px;
      border-radius:999px;
      font-size:13px;
      font-weight:700;
      margin-bottom:14px;
    }
    .eyebrow::before{
      content:"";
      width:8px;height:8px;border-radius:99px;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      box-shadow:0 0 0 5px rgba(37,99,235,.10);
    }
    .lead{font-size:17px;color:var(--muted);max-width:760px}
    .site-header{
      position:sticky;
      top:0;
      z-index:80;
      background:rgba(255,255,255,.88);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(226,232,240,.78);
    }
    .nav-wrap{height:76px;display:flex;align-items:center;gap:28px}
    .brand,.footer-brand{display:inline-flex;align-items:center;gap:12px;min-width:max-content}
    .brand-mark{
      width:44px;height:44px;border-radius:14px;
      display:grid;place-items:center;
      font-weight:850;color:#fff;letter-spacing:-.04em;
      background:linear-gradient(135deg,var(--primary) 0%,var(--accent) 100%);
      box-shadow:0 12px 28px rgba(37,99,235,.26);
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.2}
    .brand-text strong{font-size:18px;color:var(--text)}
    .brand-text span{font-size:12px;color:var(--soft);font-weight:600}
    .desktop-nav{display:flex;align-items:center;justify-content:center;gap:6px;margin-left:auto}
    .desktop-nav a{
      padding:10px 15px;
      border-radius:999px;
      color:var(--muted);
      font-weight:650;
      font-size:15px;
    }
    .desktop-nav a:hover{background:var(--primary-soft);color:var(--primary-dark)}
    .desktop-nav a.active{background:var(--primary);color:#fff;box-shadow:0 10px 24px rgba(37,99,235,.22)}
    .nav-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:12px 18px;
      border-radius:999px;
      background:var(--text);
      color:#fff;
      font-weight:700;
      font-size:15px;
      box-shadow:0 12px 30px rgba(15,23,42,.16);
    }
    .nav-cta:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px)}
    .mobile-menu-note{
      display:none;
      margin-left:auto;
      color:var(--primary-dark);
      background:var(--primary-soft);
      border:1px solid rgba(37,99,235,.12);
      padding:8px 12px;
      border-radius:999px;
      font-size:13px;
      font-weight:700;
    }
    .bottom-tab{
      display:none;
      position:fixed;
      left:0;right:0;bottom:0;
      z-index:90;
      padding:9px 16px calc(9px + env(safe-area-inset-bottom));
      background:rgba(255,255,255,.96);
      border-top:1px solid rgba(226,232,240,.95);
      box-shadow:0 -12px 28px rgba(15,23,42,.08);
      backdrop-filter:blur(14px);
    }
    .bottom-tab-inner{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;max-width:520px;margin:auto}
    .tab-item{
      display:flex;align-items:center;justify-content:center;gap:8px;
      padding:9px 10px;border-radius:16px;
      color:var(--soft);font-size:13px;font-weight:700;
    }
    .tab-icon{
      width:22px;height:22px;border-radius:8px;
      border:2px solid currentColor;
      position:relative;
      opacity:.85;
    }
    .tab-icon.home::before{content:"";position:absolute;width:8px;height:8px;left:5px;top:7px;border-left:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(-45deg)}
    .tab-icon.guide::before{content:"";position:absolute;left:5px;right:5px;top:6px;height:2px;background:currentColor;box-shadow:0 5px 0 currentColor,0 10px 0 currentColor}
    .tab-item.active{background:var(--primary-soft);color:var(--primary);box-shadow:inset 0 0 0 1px rgba(37,99,235,.08)}
    .category-hero{
      position:relative;
      padding:62px 0 44px;
      overflow:hidden;
      border-bottom:1px solid rgba(226,232,240,.65);
    }
    .category-hero::before{
      content:"";
      position:absolute;inset:0;
      background:
        linear-gradient(90deg,rgba(248,251,255,.96) 0%,rgba(248,251,255,.78) 45%,rgba(248,251,255,.92) 100%),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      z-index:-2;
    }
    .category-hero::after{
      content:"";
      position:absolute;right:-120px;top:20px;width:360px;height:360px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(20,184,166,.20),transparent 66%);
      z-index:-1;
    }
    .breadcrumb{
      display:flex;align-items:center;gap:8px;flex-wrap:wrap;
      color:var(--soft);font-size:14px;font-weight:650;
      margin-bottom:22px;
    }
    .breadcrumb a{color:var(--primary-dark)}
    .hero-panel{
      display:grid;
      grid-template-columns:minmax(0,1.05fr) minmax(330px,.72fr);
      gap:34px;
      align-items:center;
    }
    .hero-copy .lead{margin-top:18px}
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;
      min-height:48px;
      padding:13px 22px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:760;
      cursor:pointer;
      transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
      line-height:1.2;
    }
    .btn-primary{background:var(--primary);color:#fff;box-shadow:0 14px 30px rgba(37,99,235,.26)}
    .btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px);box-shadow:0 18px 36px rgba(30,64,175,.28)}
    .btn-secondary{background:#fff;color:var(--primary-dark);border-color:rgba(37,99,235,.18);box-shadow:0 10px 24px rgba(15,23,42,.06)}
    .btn-secondary:hover{background:var(--primary-soft);color:var(--primary-dark);transform:translateY(-2px)}
    .hero-status{
      background:rgba(255,255,255,.88);
      border:1px solid rgba(229,238,251,.95);
      border-radius:var(--radius-xl);
      padding:24px;
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .hero-status::before{
      content:"";
      position:absolute;inset:0 0 auto 0;height:5px;
      background:linear-gradient(90deg,var(--primary),var(--accent),var(--highlight));
    }
    .status-title{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:18px}
    .status-title strong{font-size:18px}
    .status-pill{font-size:12px;font-weight:800;color:#0f766e;background:var(--accent-soft);padding:6px 10px;border-radius:999px}
    .status-row{
      display:flex;align-items:center;justify-content:space-between;gap:18px;
      padding:14px 0;border-top:1px solid var(--line-blue);
      color:var(--muted);font-weight:650;
    }
    .status-row span:last-child{color:var(--primary-dark);font-weight:800}
    .scope-strip{
      margin-top:-18px;
      position:relative;
      z-index:3;
    }
    .scope-box{
      display:grid;
      grid-template-columns:repeat(5,1fr);
      background:#fff;
      border:1px solid var(--line-blue);
      border-radius:24px;
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .scope-item{padding:22px 20px;border-right:1px solid var(--line-blue)}
    .scope-item:last-child{border-right:0}
    .scope-item b{display:block;color:var(--text);font-size:16px;margin-bottom:4px}
    .scope-item span{display:block;color:var(--soft);font-size:13px;line-height:1.5}
    .guide-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 330px;
      gap:32px;
      align-items:start;
    }
    .feature-card{
      background:#fff;
      border:1px solid var(--line-blue);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .feature-media{position:relative;overflow:hidden;aspect-ratio:16/8.5;background:var(--primary-soft)}
    .feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
    .feature-card:hover .feature-media img{transform:scale(1.035)}
    .feature-body{padding:30px}
    .tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
    .tag{
      display:inline-flex;align-items:center;
      padding:6px 10px;
      border-radius:999px;
      font-size:13px;
      font-weight:750;
      line-height:1.2;
    }
    .tag.blue{color:var(--primary-dark);background:var(--primary-soft)}
    .tag.green{color:#0f766e;background:var(--accent-soft)}
    .tag.orange{color:#92400e;background:var(--highlight-soft)}
    .feature-body p{margin-top:12px}
    .mini-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:18px;
      margin-top:20px;
    }
    .mini-card,.side-card,.process-card,.scenario-card,.notice-card{
      background:#fff;
      border:1px solid var(--line-blue);
      border-radius:var(--radius-lg);
      box-shadow:0 14px 34px rgba(15,23,42,.06);
      transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
    }
    .mini-card:hover,.process-card:hover,.scenario-card:hover,.notice-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(37,99,235,.2);
    }
    .mini-card{padding:24px}
    .icon-box{
      width:42px;height:42px;border-radius:14px;
      display:grid;place-items:center;
      margin-bottom:14px;
      color:var(--primary);
      background:var(--primary-soft);
      font-weight:900;
    }
    .icon-box.green{background:var(--accent-soft);color:#0f766e}
    .icon-box.orange{background:var(--highlight-soft);color:#92400e}
    .mini-card p,.process-card p,.scenario-card p,.notice-card p{font-size:15px;margin:8px 0 0}
    .side-stack{position:sticky;top:98px;display:grid;gap:18px}
    .side-card{padding:22px}
    .side-title{font-size:17px;font-weight:800;margin-bottom:14px}
    .side-links{display:grid;gap:10px}
    .side-links a{
      display:flex;align-items:center;justify-content:space-between;gap:12px;
      padding:12px 13px;
      border-radius:14px;
      background:var(--base-2);
      color:var(--muted);
      font-weight:700;
      border:1px solid transparent;
    }
    .side-links a:hover{background:var(--primary-soft);border-color:rgba(37,99,235,.12);color:var(--primary-dark)}
    .side-links a::after{content:"›";font-size:20px;color:var(--primary)}
    .search-box{display:flex;gap:8px}
    .search-box input{
      min-width:0;
      flex:1;
      height:46px;
      border:1px solid var(--line);
      border-radius:15px;
      padding:0 14px;
      box-shadow:none;
      margin:0;
      color:var(--text);
      background:#fff;
    }
    .search-box input:focus{border-color:rgba(37,99,235,.55);box-shadow:0 0 0 4px rgba(37,99,235,.10)}
    .search-box button{
      width:48px;height:46px;
      border:0;border-radius:15px;
      background:var(--primary);color:#fff;
      font-weight:850;cursor:pointer;
    }
    .search-box button:hover{background:var(--primary-dark)}
    .process-band{
      background:linear-gradient(135deg,#0f172a 0%,#1e3a8a 58%,#0f766e 100%);
      color:#fff;
      border-radius:34px;
      padding:44px;
      position:relative;
      overflow:hidden;
      box-shadow:0 24px 70px rgba(15,23,42,.20);
    }
    .process-band::after{
      content:"";
      position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;
      background:rgba(255,255,255,.10);
    }
    .process-band h2,.process-band p{color:#fff}
    .process-band p{opacity:.82}
    .process-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
      margin-top:28px;
      position:relative;
      z-index:2;
    }
    .process-card{
      background:rgba(255,255,255,.10);
      border-color:rgba(255,255,255,.18);
      box-shadow:none;
      padding:22px;
      color:#fff;
      backdrop-filter:blur(8px);
    }
    .process-card h3{color:#fff;font-size:18px}
    .step-num{
      width:36px;height:36px;border-radius:13px;
      display:grid;place-items:center;
      margin-bottom:16px;
      background:#fff;color:var(--primary-dark);
      font-weight:900;
    }
    .scenario-grid{
      display:grid;
      grid-template-columns:1fr 1fr 1fr;
      gap:18px;
    }
    .scenario-card{padding:26px}
    .scenario-card .meta{
      display:inline-flex;
      color:var(--primary-dark);
      background:var(--primary-soft);
      border-radius:999px;
      padding:5px 10px;
      font-size:13px;
      font-weight:800;
      margin-bottom:13px;
    }
    .notice-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:22px;
    }
    .notice-card{
      padding:0;
      overflow:hidden;
    }
    .notice-inner{
      display:grid;
      grid-template-columns:170px 1fr;
      min-height:210px;
    }
    .notice-inner img{width:100%;height:100%;object-fit:cover}
    .notice-copy{padding:24px}
    .notice-copy h3{transition:color .2s ease}
    .notice-card:hover h3{color:var(--primary)}
    .text-link{
      display:inline-flex;align-items:center;gap:6px;
      margin-top:12px;
      color:var(--primary-dark);
      font-weight:800;
    }
    .text-link:hover{gap:10px;color:var(--primary)}
    .faq-wrap{max-width:920px;margin:0 auto}
    .accordion{
      background:transparent;
      border:0;
      margin:0;
    }
    .accordion-item{
      margin-bottom:14px;
      background:#fff;
      border:1px solid var(--line-blue);
      border-radius:20px;
      overflow:hidden;
      box-shadow:0 12px 30px rgba(15,23,42,.05);
    }
    .accordion-title{
      border:0!important;
      padding:20px 56px 20px 22px!important;
      color:var(--text)!important;
      font-size:16px;
      font-weight:800;
      line-height:1.5;
      background:#fff;
    }
    .accordion-title:hover,.accordion-title:focus{background:var(--base-2);color:var(--primary-dark)!important}
    .accordion-title::before{right:22px;font-size:22px;color:var(--primary)}
    .accordion-content{
      border:0!important;
      border-top:1px solid var(--line-blue)!important;
      padding:18px 22px 22px!important;
      color:var(--muted);
      background:linear-gradient(90deg,rgba(37,99,235,.055),transparent 38%),#fff;
    }
    .cta-panel{
      display:grid;
      grid-template-columns:1fr auto;
      gap:28px;
      align-items:center;
      padding:42px;
      border-radius:34px;
      background:
        linear-gradient(135deg,rgba(37,99,235,.10),rgba(20,184,166,.10)),
        #fff;
      border:1px solid rgba(37,99,235,.13);
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .cta-panel::after{
      content:"";
      position:absolute;right:-48px;bottom:-80px;width:230px;height:230px;border-radius:50%;
      background:rgba(37,99,235,.08);
    }
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:2}
    .site-footer{
      background:var(--footer);
      color:#cbd5e1;
      padding:64px 0 34px;
      margin-top:40px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.3fr .7fr .7fr;
      gap:44px;
      align-items:start;
    }
    .footer-brand{color:#fff;font-weight:850;font-size:20px;margin-bottom:16px}
    .footer-brand:hover{color:#fff}
    .footer-desc{color:#94a3b8;max-width:520px;font-size:15px}
    .footer-title{color:#fff;font-weight:800;margin-bottom:14px}
    .footer-links{display:grid;gap:10px}
    .footer-links a{color:#cbd5e1;font-size:15px}
    .footer-links a:hover{color:#fff;transform:translateX(3px)}
    .footer-bottom{
      margin-top:42px;
      padding-top:22px;
      border-top:1px solid rgba(148,163,184,.18);
      display:flex;
      justify-content:space-between;
      gap:20px;
      color:#94a3b8;
      font-size:13px;
      flex-wrap:wrap;
    }
    @media (max-width:1024px){
      .hero-panel{grid-template-columns:1fr}
      .scope-box{grid-template-columns:repeat(3,1fr)}
      .scope-item:nth-child(3){border-right:0}
      .scope-item:nth-child(n+4){border-top:1px solid var(--line-blue)}
      .guide-layout{grid-template-columns:1fr}
      .side-stack{position:static;grid-template-columns:1fr 1fr}
      .process-grid{grid-template-columns:repeat(2,1fr)}
      .notice-grid{grid-template-columns:1fr}
    }
    @media (max-width:768px){
      body{padding-bottom:82px}
      .site-container{width:min(calc(100% - 28px),var(--container))}
      .section{padding:66px 0}
      .section-tight{padding:48px 0}
      .nav-wrap{height:68px}
      .desktop-nav,.nav-cta{display:none}
      .mobile-menu-note{display:inline-flex}
      .brand-mark{width:40px;height:40px;border-radius:13px}
      .brand-text strong{font-size:17px}
      .brand-text span{display:none}
      .bottom-tab{display:block}
      .category-hero{padding:42px 0 34px}
      .hero-actions .btn{flex:1 1 100%}
      .scope-strip{margin-top:18px}
      .scope-box{grid-template-columns:1fr;border-radius:22px}
      .scope-item{border-right:0;border-top:1px solid var(--line-blue)}
      .scope-item:first-child{border-top:0}
      .section-head{display:block}
      .mini-grid,.side-stack,.scenario-grid,.process-grid{grid-template-columns:1fr}
      .process-band{padding:30px 22px;border-radius:28px}
      .notice-inner{grid-template-columns:1fr}
      .notice-inner img{aspect-ratio:16/9}
      .cta-panel{grid-template-columns:1fr;padding:30px 22px;border-radius:28px}
      .cta-actions .btn{width:100%}
      .footer-grid{grid-template-columns:1fr;gap:28px}
    }
    @media (max-width:480px){
      .site-container{width:min(calc(100% - 22px),var(--container))}
      .hero-status,.feature-body,.mini-card,.scenario-card{padding:20px}
      .breadcrumb{font-size:13px}
      .mobile-menu-note{font-size:12px;padding:7px 10px}
      .search-box{flex-direction:column}
      .search-box button{width:100%}
      .accordion-title{font-size:15px;padding:18px 48px 18px 18px!important}
      .footer-bottom{display:grid}
    }