/* roulang page: index */
:root {
      --bg: #f7f8fb;
      --surface: #ffffff;
      --surface-2: #f0f4f8;
      --ink: #121826;
      --muted: #687386;
      --soft: #8a94a6;
      --line: #dfe5ee;
      --primary: #0f766e;
      --primary-strong: #0b5f59;
      --primary-soft: #dff5f1;
      --accent: #b45309;
      --accent-soft: #fff4df;
      --danger: #be123c;
      --dark: #111827;
      --radius-sm: 10px;
      --radius: 18px;
      --radius-lg: 28px;
      --shadow-sm: 0 8px 24px rgba(17, 24, 39, .07);
      --shadow: 0 20px 60px rgba(17, 24, 39, .10);
      --shadow-hover: 0 26px 74px rgba(17, 24, 39, .15);
      --container: 1160px;
      --ease: all .22s ease;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--ink);
      background:
        radial-gradient(circle at 12% 5%, rgba(15, 118, 110, .09), transparent 26%),
        linear-gradient(180deg, #ffffff 0%, var(--bg) 44%, #ffffff 100%);
      line-height: 1.72;
      letter-spacing: 0;
      overflow-x: hidden;
    }

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

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

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

    button,
    input {
      font: inherit;
    }

    ::selection {
      background: var(--primary);
      color: #fff;
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, .92);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(223, 229, 238, .86);
      box-shadow: 0 10px 30px rgba(17, 24, 39, .04);
    }

    .navbar {
      min-height: 76px;
      padding: 0;
    }

    .brand-mark {
      display: inline-flex;
      align-items: center;
      gap: 11px;
      max-width: 360px;
      font-weight: 800;
      color: var(--ink);
      line-height: 1.2;
    }

    .brand-icon {
      width: 38px;
      height: 38px;
      flex: 0 0 38px;
      display: grid;
      place-items: center;
      color: #fff;
      background: linear-gradient(135deg, var(--primary), #14b8a6);
      border-radius: 12px;
      box-shadow: 0 10px 25px rgba(15, 118, 110, .24);
    }

    .brand-text {
      overflow-wrap: anywhere;
      font-size: 16px;
    }

    .navbar-toggler {
      border: 1px solid var(--line);
      border-radius: 12px;
      padding: 9px 11px;
      box-shadow: none;
    }

    .navbar-toggler:focus {
      box-shadow: 0 0 0 4px rgba(15, 118, 110, .16);
    }

    .nav-menu {
      gap: 8px;
      align-items: center;
    }

    .nav-link-custom {
      display: inline-flex;
      align-items: center;
      min-height: 40px;
      padding: 8px 14px;
      border-radius: 999px;
      color: #3b4556;
      font-size: 15px;
      font-weight: 700;
    }

    .nav-link-custom:hover,
    .nav-link-custom.active {
      color: var(--primary);
      background: var(--primary-soft);
    }

    .nav-tools {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-left: 14px;
    }

    .search-box {
      width: 220px;
      height: 42px;
      display: flex;
      align-items: center;
      gap: 9px;
      padding: 0 14px;
      color: var(--soft);
      background: #f5f7fa;
      border: 1px solid var(--line);
      border-radius: 999px;
      transition: var(--ease);
    }

    .search-box:focus-within {
      border-color: rgba(15, 118, 110, .46);
      box-shadow: 0 0 0 4px rgba(15, 118, 110, .12);
      background: #fff;
    }

    .search-box input {
      width: 100%;
      border: 0;
      outline: 0;
      background: transparent;
      color: var(--ink);
      font-size: 14px;
    }

    .btn-main,
    .btn-ghost,
    .btn-darkline {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 46px;
      padding: 11px 20px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-weight: 800;
      line-height: 1.2;
      transition: var(--ease);
      cursor: pointer;
      white-space: nowrap;
    }

    .btn-main {
      color: #fff;
      background: var(--primary);
      box-shadow: 0 14px 32px rgba(15, 118, 110, .24);
    }

    .btn-main:hover,
    .btn-main:focus {
      color: #fff;
      background: var(--primary-strong);
      transform: translateY(-2px);
      box-shadow: var(--shadow-hover);
    }

    .btn-ghost {
      color: var(--ink);
      background: #fff;
      border-color: var(--line);
    }

    .btn-ghost:hover,
    .btn-ghost:focus {
      color: var(--primary);
      border-color: rgba(15, 118, 110, .35);
      transform: translateY(-2px);
      box-shadow: var(--shadow-sm);
    }

    .btn-darkline {
      color: #fff;
      background: rgba(255, 255, 255, .08);
      border-color: rgba(255, 255, 255, .18);
    }

    .btn-darkline:hover {
      color: #fff;
      background: rgba(255, 255, 255, .16);
      transform: translateY(-2px);
    }

    .section {
      padding: 82px 0;
    }

    .section-tight {
      padding: 56px 0;
    }

    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 24px;
      margin-bottom: 30px;
    }

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 12px;
      color: var(--primary);
      font-weight: 900;
      font-size: 14px;
    }

    .section-title {
      margin: 0;
      font-size: clamp(28px, 3.2vw, 44px);
      line-height: 1.15;
      font-weight: 900;
      letter-spacing: 0;
    }

    .section-desc {
      max-width: 650px;
      margin: 12px 0 0;
      color: var(--muted);
      font-size: 17px;
    }

    .hero {
      padding: 48px 0 74px;
    }

    .sale-strip {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      margin-bottom: 22px;
      padding: 12px 16px;
      color: #4a2f05;
      background: linear-gradient(90deg, #fff7ed, #ecfeff);
      border: 1px solid #fde4bb;
      border-radius: 18px;
      box-shadow: var(--shadow-sm);
    }

    .sale-left,
    .sale-time {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-wrap: wrap;
    }

    .sale-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 7px 10px;
      color: #fff;
      background: var(--danger);
      border-radius: 999px;
      font-size: 13px;
      font-weight: 900;
    }

    .time-chip {
      min-width: 42px;
      padding: 6px 8px;
      text-align: center;
      color: #fff;
      background: var(--dark);
      border-radius: 10px;
      font-weight: 900;
      line-height: 1;
    }

    .hero-panel {
      position: relative;
      overflow: hidden;
      padding: clamp(24px, 4vw, 48px);
      border: 1px solid rgba(223, 229, 238, .92);
      border-radius: 34px;
      background:
        linear-gradient(135deg, rgba(255, 255, 255, .96), rgba(241, 248, 247, .94)),
        linear-gradient(90deg, rgba(15, 118, 110, .08), transparent);
      box-shadow: var(--shadow);
    }

    .hero-panel:before {
      content: "";
      position: absolute;
      inset: auto -140px -170px auto;
      width: 360px;
      height: 360px;
      background: rgba(15, 118, 110, .12);
      border-radius: 50%;
      pointer-events: none;
    }

    .hero-grid {
      position: relative;
      display: grid;
      grid-template-columns: 1.04fr .96fr;
      gap: 26px;
      align-items: center;
    }

    .hero-label {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 18px;
      padding: 8px 13px;
      color: var(--primary-strong);
      background: #fff;
      border: 1px solid rgba(15, 118, 110, .18);
      border-radius: 999px;
      font-weight: 900;
      box-shadow: 0 8px 18px rgba(15, 118, 110, .08);
    }

    h1 {
      margin: 0;
      max-width: 720px;
      font-size: clamp(34px, 5vw, 66px);
      line-height: 1.05;
      font-weight: 950;
      letter-spacing: 0;
    }

    .hero-copy {
      max-width: 700px;
      margin: 20px 0 0;
      color: #4b5565;
      font-size: 18px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 28px;
    }

    .hero-points {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      margin-top: 26px;
    }

    .point-card {
      padding: 16px;
      background: rgba(255, 255, 255, .82);
      border: 1px solid var(--line);
      border-radius: 18px;
    }

    .point-num {
      display: block;
      color: var(--primary);
      font-size: 24px;
      line-height: 1.1;
      font-weight: 950;
    }

    .point-text {
      margin-top: 5px;
      color: var(--muted);
      font-size: 14px;
    }

    .pricing-stage {
      display: grid;
      grid-template-columns: .86fr 1fr;
      gap: 14px;
      align-items: stretch;
    }

    .plan-card {
      position: relative;
      padding: 22px;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 24px;
      box-shadow: var(--shadow-sm);
      transition: var(--ease);
    }

    .plan-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
    }

    .plan-card.recommend {
      color: #fff;
      background: linear-gradient(145deg, #111827, #17332f);
      border-color: rgba(255, 255, 255, .14);
      transform: scale(1.03);
      z-index: 2;
    }

    .plan-tag {
      display: inline-flex;
      padding: 6px 10px;
      border-radius: 999px;
      background: var(--primary-soft);
      color: var(--primary-strong);
      font-size: 13px;
      font-weight: 900;
    }

    .recommend .plan-tag {
      color: #12211f;
      background: #9ee9dd;
    }

    .plan-name {
      margin: 14px 0 5px;
      font-size: 22px;
      font-weight: 950;
    }

    .plan-price {
      margin: 14px 0 12px;
      font-size: 36px;
      font-weight: 950;
      line-height: 1;
    }

    .plan-price span {
      font-size: 14px;
      font-weight: 700;
      color: var(--soft);
    }

    .recommend .plan-price span,
    .recommend .plan-note,
    .recommend .plan-list li {
      color: rgba(255, 255, 255, .76);
    }

    .plan-note {
      color: var(--muted);
      font-size: 14px;
    }

    .plan-list {
      display: grid;
      gap: 10px;
      margin: 18px 0 0;
      padding: 0;
      list-style: none;
    }

    .plan-list li {
      display: flex;
      gap: 9px;
      color: #4b5565;
      font-size: 14px;
    }

    .stock {
      margin-top: 16px;
      padding: 11px 12px;
      color: #7f1d1d;
      background: #fff1f2;
      border: 1px solid #fecdd3;
      border-radius: 14px;
      font-size: 14px;
      font-weight: 800;
    }

    .news-layout {
      display: grid;
      grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr);
      gap: 22px;
      align-items: start;
    }

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

    .news-row {
      display: grid;
      grid-template-columns: 118px 1fr auto;
      gap: 16px;
      align-items: center;
      padding: 18px;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 20px;
      box-shadow: var(--shadow-sm);
      transition: var(--ease);
    }

    .news-row:hover {
      transform: translateY(-3px);
      border-color: rgba(15, 118, 110, .28);
      box-shadow: var(--shadow-hover);
    }

    .news-date {
      color: var(--primary);
      font-weight: 950;
    }

    .news-title {
      margin: 0 0 5px;
      font-size: 18px;
      font-weight: 900;
    }

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

    .side-recommend {
      overflow: hidden;
      background: var(--dark);
      color: #fff;
      border-radius: 24px;
      box-shadow: var(--shadow);
    }

    .side-art {
      min-height: 150px;
      background:
        linear-gradient(135deg, rgba(20, 184, 166, .68), rgba(180, 83, 9, .48)),
        repeating-linear-gradient(45deg, rgba(255,255,255,.16) 0 1px, transparent 1px 16px);
    }

    .side-body {
      padding: 24px;
    }

    .side-body p {
      color: rgba(255, 255, 255, .72);
      margin: 8px 0 18px;
    }

    .service-grid {
      display: grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 22px;
    }

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

    .feature-card,
    .mini-card,
    .proof-card,
    .faq-item,
    .about-card {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 22px;
      box-shadow: var(--shadow-sm);
      transition: var(--ease);
    }

    .feature-card {
      padding: 24px;
      min-height: 210px;
    }

    .feature-card:hover,
    .mini-card:hover,
    .proof-card:hover,
    .about-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(15, 118, 110, .28);
    }

    .icon-bubble {
      width: 46px;
      height: 46px;
      display: grid;
      place-items: center;
      color: var(--primary);
      background: var(--primary-soft);
      border-radius: 16px;
      margin-bottom: 16px;
      font-size: 19px;
    }

    .feature-card h3,
    .mini-card h3,
    .proof-card h3,
    .about-card h3 {
      margin: 0 0 9px;
      font-size: 20px;
      font-weight: 950;
    }

    .feature-card p,
    .mini-card p,
    .proof-card p,
    .about-card p {
      margin: 0;
      color: var(--muted);
    }

    .service-aside {
      padding: 26px;
      color: #fff;
      background: linear-gradient(145deg, #0f172a, #0f766e);
      border-radius: 26px;
      box-shadow: var(--shadow);
    }

    .service-aside h3 {
      margin: 0 0 12px;
      font-weight: 950;
    }

    .service-aside p {
      color: rgba(255, 255, 255, .76);
    }

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

    .step-item {
      display: flex;
      gap: 12px;
      padding: 14px;
      background: rgba(255, 255, 255, .1);
      border: 1px solid rgba(255, 255, 255, .16);
      border-radius: 16px;
    }

    .step-num {
      width: 28px;
      height: 28px;
      flex: 0 0 28px;
      display: grid;
      place-items: center;
      color: #13342f;
      background: #99f6e4;
      border-radius: 50%;
      font-weight: 950;
    }

    .app-band {
      overflow: hidden;
      border-radius: 30px;
      background:
        linear-gradient(135deg, #111827 0%, #102f2c 56%, #5f3710 100%);
      color: #fff;
      box-shadow: var(--shadow);
    }

    .app-inner {
      display: grid;
      grid-template-columns: 1fr .92fr;
      gap: 28px;
      align-items: center;
      padding: clamp(28px, 5vw, 54px);
    }

    .app-inner .section-kicker {
      color: #99f6e4;
    }

    .app-inner .section-desc {
      color: rgba(255, 255, 255, .72);
    }

    .app-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 24px;
    }

    .app-dashboard {
      display: grid;
      gap: 14px;
      padding: 18px;
      background: rgba(255, 255, 255, .08);
      border: 1px solid rgba(255, 255, 255, .16);
      border-radius: 26px;
    }

    .dash-row {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      padding: 16px;
      background: rgba(255, 255, 255, .1);
      border-radius: 18px;
    }

    .dash-row span {
      color: rgba(255, 255, 255, .68);
      font-size: 14px;
    }

    .dash-row strong {
      display: block;
      font-size: 18px;
    }

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

    .mini-card {
      position: relative;
      padding: 24px;
    }

    .mini-card:before {
      content: "";
      position: absolute;
      top: 30px;
      right: 22px;
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: var(--accent);
      box-shadow: 0 0 0 7px var(--accent-soft);
    }

    .mini-label {
      display: inline-flex;
      margin-bottom: 14px;
      color: var(--primary);
      font-weight: 950;
    }

    .proof-grid {
      display: grid;
      grid-template-columns: .8fr 1.2fr;
      gap: 22px;
      align-items: stretch;
    }

    .proof-card {
      padding: 26px;
    }

    .proof-number {
      margin-bottom: 10px;
      color: var(--primary);
      font-size: 42px;
      line-height: 1;
      font-weight: 950;
    }

    .logo-wall {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      height: 100%;
    }

    .logo-pill {
      display: grid;
      place-items: center;
      min-height: 72px;
      padding: 14px;
      color: #526071;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 18px;
      font-weight: 900;
      text-align: center;
    }

    .faq-wrap {
      display: grid;
      grid-template-columns: .85fr 1.15fr;
      gap: 24px;
      align-items: start;
    }

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

    .accordion-button {
      padding: 20px 22px;
      font-weight: 900;
      color: var(--ink);
      background: #fff;
      border-radius: 18px !important;
      box-shadow: none !important;
    }

    .accordion-button:not(.collapsed) {
      color: var(--primary);
      background: var(--primary-soft);
    }

    .accordion-item {
      border: 1px solid var(--line);
      border-radius: 18px !important;
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }

    .accordion-body {
      color: var(--muted);
      padding: 0 22px 22px;
      background: #fff;
    }

    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 22px;
    }

    .about-card {
      padding: 28px;
    }

    .check-list {
      display: grid;
      gap: 13px;
      margin: 20px 0 0;
      padding: 0;
      list-style: none;
    }

    .check-list li {
      display: flex;
      gap: 10px;
      color: var(--muted);
    }

    .check-list i {
      margin-top: 5px;
      color: var(--primary);
    }

    .cta-panel {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 24px;
      align-items: center;
      padding: clamp(26px, 4vw, 42px);
      color: #fff;
      background: linear-gradient(135deg, var(--primary), #111827);
      border-radius: 30px;
      box-shadow: var(--shadow);
    }

    .cta-panel h2 {
      margin: 0;
      font-size: clamp(26px, 3vw, 40px);
      font-weight: 950;
    }

    .cta-panel p {
      max-width: 720px;
      margin: 10px 0 0;
      color: rgba(255, 255, 255, .76);
    }

    .site-footer {
      padding: 54px 0 28px;
      color: #d9e2ee;
      background: #0f172a;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr .8fr;
      gap: 28px;
      padding-bottom: 28px;
      border-bottom: 1px solid rgba(255, 255, 255, .1);
    }

    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 11px;
      margin-bottom: 14px;
      font-weight: 950;
    }

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

    .footer-text {
      max-width: 620px;
      color: rgba(217, 226, 238, .72);
      margin: 0;
    }

    .footer-links {
      display: flex;
      justify-content: flex-end;
      align-items: start;
      gap: 12px;
      flex-wrap: wrap;
    }

    .footer-links a {
      padding: 8px 12px;
      color: rgba(217, 226, 238, .78);
      border: 1px solid rgba(255, 255, 255, .12);
      border-radius: 999px;
    }

    .footer-links a:hover {
      color: #fff;
      background: rgba(255, 255, 255, .08);
    }

    .copyright {
      display: flex;
      justify-content: space-between;
      gap: 14px;
      flex-wrap: wrap;
      padding-top: 22px;
      color: rgba(217, 226, 238, .58);
      font-size: 14px;
    }

    @media (max-width: 1024px) {
      .hero-grid,
      .service-grid,
      .app-inner,
      .proof-grid,
      .faq-wrap,
      .about-grid,
      .cta-panel {
        grid-template-columns: 1fr;
      }

      .pricing-stage {
        grid-template-columns: 1fr 1fr;
      }

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

      .search-box {
        width: 180px;
      }
    }

    @media (max-width: 991px) {
      .navbar-collapse {
        padding: 14px 0 18px;
      }

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

      .nav-link-custom {
        justify-content: center;
        border-radius: 14px;
      }

      .nav-tools {
        flex-direction: column;
        align-items: stretch;
        margin-left: 0;
        margin-top: 12px;
      }

      .search-box {
        width: 100%;
      }
    }

    @media (max-width: 768px) {
      .section {
        padding: 62px 0;
      }

      .hero {
        padding-top: 26px;
      }

      .sale-strip {
        align-items: start;
        flex-direction: column;
      }

      .hero-panel {
        border-radius: 24px;
      }

      .hero-points,
      .pricing-stage,
      .feature-wall,
      .milestone-track,
      .logo-wall {
        grid-template-columns: 1fr;
      }

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

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

      .news-row .fa-arrow-right {
        display: none;
      }

      .app-band,
      .cta-panel {
        border-radius: 24px;
      }

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

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

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

      .brand-mark {
        max-width: 260px;
      }

      .brand-text {
        font-size: 14px;
      }

      h1 {
        font-size: 34px;
      }

      .hero-copy,
      .section-desc {
        font-size: 16px;
      }

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

      .btn-main,
      .btn-ghost,
      .btn-darkline {
        width: 100%;
      }

      .plan-card.recommend {
        transform: none;
      }

      .dash-row {
        flex-direction: column;
        gap: 8px;
      }
    }

/* roulang page: category1 */
:root {
      --color-primary: #b63455;
      --color-primary-dark: #8f2641;
      --color-secondary: #1f766f;
      --color-accent: #f5b75f;
      --color-ink: #22242a;
      --color-muted: #686d78;
      --color-soft: #f8f3f1;
      --color-surface: #ffffff;
      --color-line: #eadfdd;
      --color-deep: #20171b;
      --radius-sm: 10px;
      --radius-md: 16px;
      --radius-lg: 26px;
      --shadow-sm: 0 10px 28px rgba(32, 23, 27, 0.08);
      --shadow-md: 0 18px 48px rgba(32, 23, 27, 0.12);
      --shadow-focus: 0 0 0 4px rgba(182, 52, 85, 0.16);
      --container: 1180px;
      --transition: 180ms ease;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
      color: var(--color-ink);
      background:
        radial-gradient(circle at 8% 10%, rgba(245, 183, 95, 0.12), transparent 28%),
        linear-gradient(180deg, #fffaf8 0%, #ffffff 44%, #fbf7f5 100%);
      line-height: 1.75;
      overflow-x: hidden;
    }

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

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

    button,
    input {
      font: inherit;
    }

    button:focus-visible,
    a:focus-visible,
    input:focus-visible {
      outline: none;
      box-shadow: var(--shadow-focus);
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(234, 223, 221, 0.9);
      box-shadow: 0 8px 30px rgba(32, 23, 27, 0.04);
    }

    .navbar {
      min-height: 76px;
      padding: 0;
    }

    .brand-mark {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      color: var(--color-ink);
      min-width: 0;
    }

    .brand-icon {
      width: 42px;
      height: 42px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      flex: 0 0 auto;
      border-radius: 14px;
      background: linear-gradient(145deg, var(--color-primary), var(--color-secondary));
      color: #fff;
      box-shadow: 0 12px 24px rgba(182, 52, 85, 0.18);
    }

    .brand-text {
      font-weight: 800;
      letter-spacing: 0;
      font-size: 18px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      max-width: 310px;
    }

    .navbar-toggler {
      border: 1px solid var(--color-line);
      border-radius: 12px;
      width: 44px;
      height: 44px;
      color: var(--color-ink);
      background: #fff;
    }

    .navbar-toggler:focus {
      box-shadow: var(--shadow-focus);
    }

    .nav-menu {
      align-items: center;
      gap: 8px;
      margin-right: 18px;
    }

    .nav-link-custom {
      position: relative;
      display: inline-flex;
      align-items: center;
      min-height: 42px;
      padding: 8px 14px;
      border-radius: 999px;
      color: var(--color-muted);
      font-weight: 700;
      font-size: 14px;
    }

    .nav-link-custom:hover,
    .nav-link-custom.active {
      color: var(--color-primary-dark);
      background: rgba(182, 52, 85, 0.08);
    }

    .nav-link-custom.active::after {
      content: "";
      position: absolute;
      left: 18px;
      right: 18px;
      bottom: 4px;
      height: 2px;
      border-radius: 999px;
      background: var(--color-primary);
    }

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

    .search-box {
      width: 250px;
      height: 44px;
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 0 14px;
      border: 1px solid var(--color-line);
      border-radius: 999px;
      background: #fff;
      color: var(--color-muted);
      transition: border-color var(--transition), box-shadow var(--transition), background-color var(--transition);
    }

    .search-box:focus-within {
      border-color: rgba(182, 52, 85, 0.55);
      box-shadow: var(--shadow-focus);
      background: #fff;
    }

    .search-box input {
      width: 100%;
      border: 0;
      outline: 0;
      background: transparent;
      color: var(--color-ink);
      font-size: 14px;
    }

    .search-box input::placeholder {
      color: #9a8f92;
    }

    .btn-main,
    .btn-ghost,
    .btn-soft {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 46px;
      padding: 11px 18px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-weight: 800;
      white-space: nowrap;
      transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition), border-color var(--transition), color var(--transition);
    }

    .btn-main {
      color: #fff;
      background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
      box-shadow: 0 14px 28px rgba(182, 52, 85, 0.2);
    }

    .btn-main:hover {
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 18px 34px rgba(182, 52, 85, 0.26);
    }

    .btn-ghost {
      color: var(--color-ink);
      background: #fff;
      border-color: var(--color-line);
    }

    .btn-ghost:hover {
      color: var(--color-primary-dark);
      border-color: rgba(182, 52, 85, 0.35);
      transform: translateY(-2px);
      box-shadow: var(--shadow-sm);
    }

    .btn-soft {
      color: var(--color-primary-dark);
      background: rgba(182, 52, 85, 0.09);
      border-color: rgba(182, 52, 85, 0.12);
    }

    .btn-soft:hover {
      background: rgba(182, 52, 85, 0.14);
      color: var(--color-primary-dark);
      transform: translateY(-2px);
    }

    .hero {
      padding: 74px 0 58px;
      border-bottom: 1px solid var(--color-line);
    }

    .hero-layout {
      display: grid;
      grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.72fr);
      gap: 42px;
      align-items: center;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 12px;
      border: 1px solid rgba(31, 118, 111, 0.18);
      border-radius: 999px;
      background: rgba(31, 118, 111, 0.08);
      color: var(--color-secondary);
      font-size: 13px;
      font-weight: 800;
      margin-bottom: 18px;
    }

    .hero h1 {
      margin: 0;
      max-width: 760px;
      font-size: clamp(34px, 5.1vw, 68px);
      line-height: 1.04;
      letter-spacing: 0;
      font-weight: 900;
      color: var(--color-deep);
    }

    .hero-lead {
      margin: 22px 0 0;
      max-width: 690px;
      color: var(--color-muted);
      font-size: 18px;
      line-height: 1.9;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 30px;
    }

    .trust-strip {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 28px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 8px 12px;
      border-radius: 999px;
      background: #fff;
      border: 1px solid var(--color-line);
      color: var(--color-muted);
      font-size: 13px;
      font-weight: 700;
    }

    .invite-panel {
      position: relative;
      padding: 26px;
      border-radius: var(--radius-lg);
      background: rgba(255, 255, 255, 0.88);
      border: 1px solid rgba(234, 223, 221, 0.95);
      box-shadow: var(--shadow-md);
      overflow: hidden;
    }

    .invite-panel::before {
      content: "";
      position: absolute;
      inset: 0;
      pointer-events: none;
      background: linear-gradient(140deg, rgba(245, 183, 95, 0.16), transparent 34%, rgba(31, 118, 111, 0.12));
    }

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

    .panel-top {
      display: flex;
      justify-content: space-between;
      gap: 14px;
      align-items: flex-start;
      margin-bottom: 22px;
    }

    .panel-title {
      margin: 0;
      font-size: 22px;
      font-weight: 900;
      color: var(--color-deep);
    }

    .reward-badge {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 8px 11px;
      border-radius: 999px;
      background: var(--color-deep);
      color: #fff;
      font-size: 12px;
      font-weight: 800;
      white-space: nowrap;
    }

    .progress-copy {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 10px;
      color: var(--color-muted);
      font-size: 14px;
      font-weight: 700;
    }

    .progress {
      height: 12px;
      border-radius: 999px;
      background: #efe6e4;
      overflow: hidden;
    }

    .progress-bar {
      width: 68%;
      background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
      border-radius: 999px;
    }

    .invite-list {
      display: grid;
      gap: 12px;
      margin: 24px 0;
      padding: 0;
      list-style: none;
    }

    .invite-list li {
      display: grid;
      grid-template-columns: 34px 1fr;
      gap: 12px;
      align-items: start;
      padding: 13px;
      border-radius: 16px;
      background: rgba(255, 255, 255, 0.78);
      border: 1px solid rgba(234, 223, 221, 0.8);
    }

    .invite-list i {
      width: 34px;
      height: 34px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 12px;
      color: var(--color-primary);
      background: rgba(182, 52, 85, 0.1);
    }

    .invite-list strong {
      display: block;
      line-height: 1.35;
    }

    .invite-list span {
      display: block;
      margin-top: 2px;
      color: var(--color-muted);
      font-size: 13px;
      line-height: 1.6;
    }

    main {
      overflow: hidden;
    }

    .section {
      padding: 74px 0;
    }

    .section.alt {
      background: rgba(248, 243, 241, 0.72);
      border-top: 1px solid var(--color-line);
      border-bottom: 1px solid var(--color-line);
    }

    .section-head {
      display: grid;
      grid-template-columns: minmax(0, 0.85fr) minmax(260px, 0.45fr);
      gap: 34px;
      align-items: end;
      margin-bottom: 34px;
    }

    .section-kicker {
      margin: 0 0 10px;
      color: var(--color-primary);
      font-weight: 900;
      font-size: 14px;
    }

    .section-title {
      margin: 0;
      font-size: clamp(28px, 3.2vw, 44px);
      line-height: 1.16;
      letter-spacing: 0;
      font-weight: 900;
      color: var(--color-deep);
    }

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

    .feature-band {
      display: grid;
      grid-template-columns: 0.78fr 1.22fr;
      gap: 22px;
      align-items: stretch;
    }

    .feature-intro,
    .premium-card,
    .scene-card,
    .case-card,
    .pricing-card,
    .faq-shell {
      background: var(--color-surface);
      border: 1px solid var(--color-line);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-sm);
    }

    .feature-intro {
      padding: 30px;
      color: #fff;
      background:
        linear-gradient(150deg, rgba(32, 23, 27, 0.96), rgba(49, 34, 40, 0.92)),
        radial-gradient(circle at top right, rgba(245, 183, 95, 0.28), transparent 30%);
      border-color: rgba(255, 255, 255, 0.08);
    }

    .feature-intro h2 {
      margin: 0 0 14px;
      font-size: 30px;
      line-height: 1.2;
      font-weight: 900;
    }

    .feature-intro p {
      margin: 0;
      color: rgba(255, 255, 255, 0.75);
    }

    .metric-row {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 12px;
      margin-top: 26px;
    }

    .metric {
      padding: 16px;
      border-radius: 18px;
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.1);
    }

    .metric strong {
      display: block;
      font-size: 26px;
      line-height: 1;
      color: #fff;
    }

    .metric span {
      color: rgba(255, 255, 255, 0.68);
      font-size: 13px;
    }

    .feature-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 18px;
    }

    .premium-card {
      padding: 24px;
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }

    .premium-card:hover {
      transform: translateY(-4px);
      border-color: rgba(182, 52, 85, 0.28);
      box-shadow: var(--shadow-md);
    }

    .card-icon {
      width: 46px;
      height: 46px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 16px;
      background: rgba(31, 118, 111, 0.1);
      color: var(--color-secondary);
      margin-bottom: 18px;
      font-size: 18px;
    }

    .premium-card h3,
    .scene-card h3,
    .case-card h3,
    .pricing-card h3 {
      margin: 0 0 10px;
      font-size: 20px;
      font-weight: 900;
      color: var(--color-deep);
    }

    .premium-card p,
    .scene-card p,
    .case-card p,
    .pricing-card p {
      margin: 0;
      color: var(--color-muted);
    }

    .steps-wrap {
      display: grid;
      grid-template-columns: minmax(260px, 0.42fr) minmax(0, 0.58fr);
      gap: 30px;
      align-items: start;
    }

    .sticky-note {
      position: sticky;
      top: 104px;
      padding: 26px;
      border-radius: var(--radius-lg);
      background: #fff;
      border: 1px solid var(--color-line);
      box-shadow: var(--shadow-sm);
    }

    .sticky-note p {
      color: var(--color-muted);
      margin-bottom: 0;
    }

    .step-list {
      display: grid;
      gap: 14px;
      counter-reset: step;
    }

    .step-item {
      counter-increment: step;
      display: grid;
      grid-template-columns: 58px 1fr;
      gap: 16px;
      align-items: start;
      padding: 22px;
      border: 1px solid var(--color-line);
      border-radius: var(--radius-md);
      background: rgba(255, 255, 255, 0.88);
      transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
    }

    .step-item:hover {
      transform: translateX(4px);
      border-color: rgba(31, 118, 111, 0.3);
      box-shadow: var(--shadow-sm);
    }

    .step-num {
      width: 52px;
      height: 52px;
      border-radius: 17px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      background: var(--color-secondary);
      font-weight: 900;
    }

    .step-num::before {
      content: counter(step, decimal-leading-zero);
    }

    .step-item h3 {
      margin: 0 0 7px;
      font-size: 19px;
      font-weight: 900;
    }

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

    .scene-layout {
      display: grid;
      grid-template-columns: 1fr 0.72fr;
      gap: 22px;
      align-items: stretch;
    }

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

    .scene-card {
      padding: 22px;
      display: grid;
      grid-template-columns: 46px 1fr;
      gap: 16px;
      align-items: start;
    }

    .scene-card .card-icon {
      margin: 0;
      background: rgba(182, 52, 85, 0.1);
      color: var(--color-primary);
    }

    .summary-panel {
      padding: 30px;
      border-radius: var(--radius-lg);
      color: #fff;
      background: linear-gradient(150deg, var(--color-secondary), #174844);
      box-shadow: var(--shadow-md);
    }

    .summary-panel h2 {
      margin: 0 0 14px;
      font-size: 30px;
      font-weight: 900;
    }

    .summary-panel p {
      color: rgba(255, 255, 255, 0.78);
    }

    .check-list {
      display: grid;
      gap: 12px;
      padding: 0;
      margin: 24px 0 0;
      list-style: none;
    }

    .check-list li {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      color: rgba(255, 255, 255, 0.9);
    }

    .check-list i {
      margin-top: 5px;
      color: var(--color-accent);
    }

    .case-grid {
      display: grid;
      grid-template-columns: 0.9fr 1.1fr;
      gap: 22px;
    }

    .case-card {
      padding: 28px;
    }

    .case-card.featured {
      background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(255, 248, 244, 0.96));
      border-color: rgba(245, 183, 95, 0.45);
    }

    .quote {
      font-size: 22px;
      line-height: 1.55;
      font-weight: 900;
      color: var(--color-deep);
      margin: 0 0 18px;
    }

    .case-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 20px;
    }

    .mini-pill {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 7px 10px;
      border-radius: 999px;
      background: rgba(31, 118, 111, 0.09);
      color: var(--color-secondary);
      font-size: 12px;
      font-weight: 800;
    }

    .pricing-layout {
      display: grid;
      grid-template-columns: minmax(260px, 0.4fr) minmax(0, 0.6fr);
      gap: 22px;
      align-items: stretch;
    }

    .pricing-card {
      padding: 28px;
    }

    .price {
      display: flex;
      align-items: baseline;
      gap: 8px;
      margin: 18px 0 10px;
    }

    .price strong {
      font-size: 44px;
      line-height: 1;
      font-weight: 900;
      color: var(--color-deep);
    }

    .price span {
      color: var(--color-muted);
      font-weight: 700;
    }

    .plan-list {
      display: grid;
      gap: 12px;
      margin: 22px 0;
      padding: 0;
      list-style: none;
    }

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

    .plan-list i {
      margin-top: 5px;
      color: var(--color-secondary);
    }

    .faq-shell {
      padding: 12px;
    }

    .accordion {
      --bs-accordion-border-color: transparent;
      --bs-accordion-border-radius: 18px;
      --bs-accordion-inner-border-radius: 18px;
      --bs-accordion-btn-focus-box-shadow: var(--shadow-focus);
      --bs-accordion-active-bg: rgba(182, 52, 85, 0.08);
      --bs-accordion-active-color: var(--color-primary-dark);
    }

    .accordion-item {
      border: 1px solid var(--color-line);
      border-radius: 18px !important;
      overflow: hidden;
      margin-bottom: 10px;
      background: #fff;
    }

    .accordion-button {
      font-weight: 900;
      color: var(--color-deep);
      background: #fff;
      padding: 19px 20px;
    }

    .accordion-button:not(.collapsed) {
      box-shadow: none;
    }

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

    .cta-section {
      padding: 72px 0 82px;
    }

    .cta-panel {
      position: relative;
      overflow: hidden;
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 28px;
      align-items: center;
      padding: 38px;
      border-radius: 32px;
      background:
        linear-gradient(135deg, #25181d, #3b232b 58%, #174844);
      color: #fff;
      box-shadow: var(--shadow-md);
    }

    .cta-panel::after {
      content: "";
      position: absolute;
      width: 260px;
      height: 260px;
      right: -80px;
      top: -90px;
      border-radius: 50%;
      border: 46px solid rgba(245, 183, 95, 0.13);
    }

    .cta-panel h2 {
      position: relative;
      z-index: 1;
      margin: 0 0 10px;
      font-size: clamp(26px, 3vw, 40px);
      font-weight: 900;
      letter-spacing: 0;
    }

    .cta-panel p {
      position: relative;
      z-index: 1;
      margin: 0;
      color: rgba(255, 255, 255, 0.76);
      max-width: 710px;
    }

    .cta-panel .btn-main {
      position: relative;
      z-index: 1;
      background: #fff;
      color: var(--color-primary-dark);
      box-shadow: none;
    }

    .cta-panel .btn-main:hover {
      color: var(--color-primary-dark);
      box-shadow: 0 18px 32px rgba(0, 0, 0, 0.16);
    }

    .site-footer {
      padding: 46px 0 34px;
      background: #171214;
      color: #fff;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 32px;
      align-items: start;
      padding-bottom: 28px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    }

    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-size: 18px;
      font-weight: 900;
      margin-bottom: 14px;
    }

    .footer-text {
      max-width: 620px;
      margin: 0;
      color: rgba(255, 255, 255, 0.68);
    }

    .footer-links {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      justify-content: flex-end;
    }

    .footer-links a {
      padding: 9px 12px;
      border-radius: 999px;
      color: rgba(255, 255, 255, 0.72);
      border: 1px solid rgba(255, 255, 255, 0.1);
    }

    .footer-links a:hover {
      color: #fff;
      border-color: rgba(255, 255, 255, 0.28);
      background: rgba(255, 255, 255, 0.06);
    }

    .copyright {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
      padding-top: 22px;
      color: rgba(255, 255, 255, 0.55);
      font-size: 13px;
    }

    @media (max-width: 1024px) {
      .hero-layout,
      .feature-band,
      .steps-wrap,
      .scene-layout,
      .case-grid,
      .pricing-layout {
        grid-template-columns: 1fr;
      }

      .section-head {
        grid-template-columns: 1fr;
        gap: 12px;
      }

      .sticky-note {
        position: static;
      }

      .search-box {
        width: 220px;
      }
    }

    @media (max-width: 991px) {
      .navbar {
        padding: 14px 0;
      }

      .navbar-collapse {
        margin-top: 14px;
        padding: 16px;
        border: 1px solid var(--color-line);
        border-radius: 22px;
        background: #fff;
        box-shadow: var(--shadow-sm);
      }

      .nav-menu {
        align-items: stretch;
        margin-right: 0;
        gap: 6px;
      }

      .nav-link-custom {
        justify-content: flex-start;
        border-radius: 14px;
      }

      .nav-tools {
        margin-top: 12px;
        align-items: stretch;
        flex-direction: column;
      }

      .search-box {
        width: 100%;
      }

      .btn-main {
        width: 100%;
      }
    }

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

      .hero {
        padding: 48px 0 44px;
      }

      .section {
        padding: 54px 0;
      }

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

      .cta-panel {
        grid-template-columns: 1fr;
        padding: 28px;
      }

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

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

    @media (max-width: 520px) {
      .brand-text {
        max-width: 220px;
        font-size: 15px;
      }

      .brand-icon {
        width: 38px;
        height: 38px;
        border-radius: 12px;
      }

      .hero h1 {
        font-size: 34px;
      }

      .hero-lead {
        font-size: 16px;
      }

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

      .hero-actions .btn-main,
      .hero-actions .btn-ghost,
      .invite-panel .btn-main,
      .invite-panel .btn-soft {
        width: 100%;
      }

      .invite-panel,
      .feature-intro,
      .premium-card,
      .scene-card,
      .case-card,
      .pricing-card {
        border-radius: 20px;
        padding: 20px;
      }

      .panel-top {
        flex-direction: column;
      }

      .scene-card,
      .step-item {
        grid-template-columns: 1fr;
      }

      .price strong {
        font-size: 36px;
      }

      .copyright {
        flex-direction: column;
      }
    }