/* roulang page: index */
:root {
      --bg: #f5f8ff;
      --bg-soft: #eef5ff;
      --surface: #ffffff;
      --surface-2: #f8fbff;
      --primary: #1f6feb;
      --primary-dark: #1557c0;
      --primary-soft: #e7f0ff;
      --secondary: #17a8c7;
      --accent: #ffb84d;
      --text: #142033;
      --muted: #66748a;
      --muted-2: #8a97aa;
      --border: #dbe6f4;
      --border-strong: #bfd3ec;
      --success: #12a474;
      --warning: #d99012;
      --danger: #d64545;
      --shadow-sm: 0 8px 22px rgba(31, 80, 130, .08);
      --shadow-md: 0 18px 44px rgba(31, 80, 130, .12);
      --shadow-lg: 0 28px 70px rgba(31, 80, 130, .16);
      --radius-sm: 12px;
      --radius-md: 18px;
      --radius-lg: 28px;
      --radius-xl: 36px;
      --container: 1180px;
      --header-height: 138px;
      --ease: cubic-bezier(.2,.8,.2,1);
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
      text-size-adjust: 100%;
    }

    body {
      min-height: 100vh;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at 10% 8%, rgba(31,111,235,.10), transparent 34%),
        radial-gradient(circle at 86% 14%, rgba(23,168,199,.10), transparent 30%),
        linear-gradient(180deg, #fbfdff 0%, var(--bg) 45%, #ffffff 100%);
      line-height: 1.7;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

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

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

    button {
      border: 0;
      cursor: pointer;
      background: transparent;
    }

    input, select, textarea {
      width: 100%;
      border: 1px solid var(--border);
      background: #fff;
      color: var(--text);
      border-radius: 14px;
      padding: 13px 14px;
      outline: none;
      transition: border-color .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
    }

    input:focus, select:focus, textarea:focus {
      border-color: rgba(31,111,235,.7);
      box-shadow: 0 0 0 4px rgba(31,111,235,.13);
    }

    textarea {
      min-height: 110px;
      resize: vertical;
    }

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

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255,255,255,.88);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(219,230,244,.9);
      box-shadow: 0 10px 34px rgba(37, 75, 120, .06);
    }

    .brand-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 22px;
      padding: 18px 0 14px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: max-content;
      font-weight: 900;
      letter-spacing: -.03em;
      color: var(--text);
    }

    .brand-mark {
      width: 44px;
      height: 44px;
      display: grid;
      place-items: center;
      border-radius: 16px;
      color: #fff;
      font-weight: 900;
      background:
        linear-gradient(135deg, var(--primary), var(--secondary));
      box-shadow: 0 14px 30px rgba(31,111,235,.24);
    }

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

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

    .brand-text span {
      margin-top: 3px;
      color: var(--muted);
      font-size: 12px;
      font-weight: 700;
      letter-spacing: .02em;
    }

    .header-tools {
      display: flex;
      align-items: center;
      justify-content: flex-end;
      gap: 12px;
      flex: 1;
    }

    .search-box {
      position: relative;
      width: min(360px, 40vw);
    }

    .search-box input {
      height: 44px;
      padding-left: 43px;
      border-radius: 999px;
      background: var(--surface-2);
    }

    .search-icon {
      position: absolute;
      left: 15px;
      top: 50%;
      transform: translateY(-50%);
      color: var(--muted-2);
      font-size: 16px;
    }

    .age-chip {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      min-width: max-content;
      padding: 10px 14px;
      border-radius: 999px;
      background: #fff8e9;
      border: 1px solid rgba(255,184,77,.45);
      color: #8a5a08;
      font-weight: 800;
      font-size: 13px;
    }

    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border-radius: 14px;
      border: 1px solid var(--border);
      background: #fff;
      box-shadow: var(--shadow-sm);
    }

    .menu-toggle span {
      display: block;
      width: 18px;
      height: 2px;
      margin: 4px auto;
      border-radius: 99px;
      background: var(--text);
      transition: transform .2s var(--ease), opacity .2s var(--ease);
    }

    .menu-toggle.is-open span:nth-child(1) {
      transform: translateY(6px) rotate(45deg);
    }

    .menu-toggle.is-open span:nth-child(2) {
      opacity: 0;
    }

    .menu-toggle.is-open span:nth-child(3) {
      transform: translateY(-6px) rotate(-45deg);
    }

    .channel-row {
      border-top: 1px solid rgba(219,230,244,.75);
    }

    .channel-nav {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 10px 0;
    }

    .channel-list {
      display: flex;
      align-items: center;
      gap: 10px;
      overflow-x: auto;
      scrollbar-width: none;
    }

    .channel-list::-webkit-scrollbar {
      display: none;
    }

    .channel-link {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-width: max-content;
      padding: 9px 16px;
      border-radius: 999px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 800;
      transition: color .2s var(--ease), background .2s var(--ease), transform .2s var(--ease);
    }

    .channel-link:hover {
      color: var(--primary);
      background: var(--primary-soft);
      transform: translateY(-1px);
    }

    .channel-link.active {
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      box-shadow: 0 10px 22px rgba(31,111,235,.22);
    }

    .header-cta {
      min-width: max-content;
      padding: 10px 16px;
      border-radius: 999px;
      background: var(--text);
      color: #fff;
      font-weight: 850;
      font-size: 14px;
      transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
    }

    .header-cta:hover {
      transform: translateY(-2px);
      box-shadow: 0 14px 26px rgba(20,32,51,.18);
      background: #24344e;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 48px;
      padding: 13px 20px;
      border-radius: 999px;
      font-weight: 900;
      line-height: 1;
      transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
      user-select: none;
    }

    .btn:focus-visible,
    .channel-link:focus-visible,
    .header-cta:focus-visible,
    .faq-question:focus-visible {
      outline: 4px solid rgba(31,111,235,.18);
      outline-offset: 3px;
    }

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      box-shadow: 0 18px 32px rgba(31,111,235,.24);
    }

    .btn-primary:hover {
      transform: translateY(-3px);
      box-shadow: 0 22px 42px rgba(31,111,235,.28);
    }

    .btn-secondary {
      color: var(--primary-dark);
      background: #fff;
      border: 1px solid var(--border-strong);
      box-shadow: var(--shadow-sm);
    }

    .btn-secondary:hover {
      transform: translateY(-3px);
      border-color: rgba(31,111,235,.45);
      box-shadow: var(--shadow-md);
    }

    .btn-ghost {
      color: var(--muted);
      background: rgba(255,255,255,.7);
      border: 1px solid rgba(219,230,244,.9);
    }

    .btn-ghost:hover {
      color: var(--primary);
      background: #fff;
      transform: translateY(-2px);
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      width: fit-content;
      padding: 8px 12px;
      border-radius: 999px;
      background: var(--primary-soft);
      color: var(--primary-dark);
      font-size: 13px;
      font-weight: 900;
      border: 1px solid rgba(31,111,235,.12);
    }

    .dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--success);
      box-shadow: 0 0 0 5px rgba(18,164,116,.12);
    }

    main {
      position: relative;
    }

    .section {
      padding: 84px 0;
    }

    .section-tight {
      padding: 58px 0;
    }

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

    .section-title {
      max-width: 760px;
    }

    .section-title .badge {
      margin-bottom: 14px;
    }

    h1, h2, h3 {
      line-height: 1.16;
      letter-spacing: -.045em;
      color: var(--text);
    }

    h1 {
      font-size: clamp(34px, 5.2vw, 64px);
      max-width: 960px;
    }

    h2 {
      font-size: clamp(26px, 3.2vw, 42px);
      margin-bottom: 12px;
    }

    h3 {
      font-size: 20px;
      margin-bottom: 8px;
    }

    .lead {
      color: var(--muted);
      font-size: 18px;
      line-height: 1.85;
    }

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

    .hero {
      padding: 54px 0 36px;
    }

    .hero-shell {
      position: relative;
      overflow: hidden;
      padding: 36px;
      border: 1px solid rgba(191,211,236,.85);
      border-radius: var(--radius-xl);
      background:
        linear-gradient(135deg, rgba(255,255,255,.96), rgba(242,248,255,.94)),
        radial-gradient(circle at 18% 15%, rgba(31,111,235,.16), transparent 35%);
      box-shadow: var(--shadow-lg);
    }

    .hero-shell::before {
      content: "";
      position: absolute;
      right: -120px;
      top: -130px;
      width: 360px;
      height: 360px;
      border-radius: 50%;
      background: rgba(23,168,199,.13);
    }

    .hero-shell::after {
      content: "";
      position: absolute;
      left: 38%;
      bottom: -90px;
      width: 260px;
      height: 260px;
      border-radius: 50%;
      background: rgba(31,111,235,.09);
    }

    .hero-content {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: 1.06fr .94fr;
      gap: 30px;
      align-items: stretch;
    }

    .hero-copy {
      padding: 16px 0 10px;
    }

    .hero-copy .lead {
      max-width: 780px;
      margin-top: 18px;
      font-size: 19px;
    }

    .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: 28px;
      max-width: 760px;
    }

    .point-card {
      min-height: 108px;
      padding: 16px;
      border-radius: var(--radius-md);
      border: 1px solid rgba(219,230,244,.95);
      background: rgba(255,255,255,.76);
      box-shadow: var(--shadow-sm);
    }

    .point-card strong {
      display: block;
      color: var(--primary-dark);
      font-size: 22px;
      line-height: 1.1;
      letter-spacing: -.03em;
      margin-bottom: 8px;
    }

    .point-card span {
      display: block;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.55;
    }

    .booking-board {
      border-radius: 30px;
      padding: 22px;
      background: rgba(255,255,255,.84);
      border: 1px solid rgba(219,230,244,.96);
      box-shadow: var(--shadow-md);
    }

    .booking-top {
      display: flex;
      justify-content: space-between;
      gap: 14px;
      align-items: flex-start;
      margin-bottom: 18px;
    }

    .booking-top strong {
      display: block;
      font-size: 22px;
      letter-spacing: -.03em;
    }

    .booking-top span {
      display: block;
      color: var(--muted);
      font-size: 13px;
      margin-top: 4px;
    }

    .calendar-strip {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 10px;
      margin-bottom: 18px;
    }

    .day-card {
      padding: 13px 10px;
      text-align: center;
      border-radius: 16px;
      background: var(--surface-2);
      border: 1px solid var(--border);
      transition: transform .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
    }

    .day-card:hover,
    .day-card.active {
      transform: translateY(-2px);
      background: var(--primary-soft);
      border-color: rgba(31,111,235,.35);
    }

    .day-card b {
      display: block;
      color: var(--text);
      font-size: 16px;
    }

    .day-card small {
      color: var(--muted);
      font-weight: 700;
    }

    .slot-list {
      display: grid;
      gap: 10px;
    }

    .slot {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 13px 14px;
      border: 1px solid var(--border);
      border-radius: 16px;
      background: #fff;
      transition: transform .2s var(--ease), box-shadow .2s var(--ease), border-color .2s var(--ease);
    }

    .slot:hover {
      transform: translateY(-2px);
      border-color: rgba(31,111,235,.35);
      box-shadow: var(--shadow-sm);
    }

    .slot span {
      color: var(--muted);
      font-size: 13px;
      font-weight: 750;
    }

    .slot em {
      font-style: normal;
      color: var(--success);
      background: rgba(18,164,116,.1);
      padding: 5px 9px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 900;
    }

    .slot.is-busy em {
      color: var(--warning);
      background: rgba(217,144,18,.11);
    }

    .board-note {
      display: flex;
      gap: 10px;
      margin-top: 16px;
      padding: 13px;
      border-radius: 16px;
      background: #fff8e9;
      color: #7d590e;
      font-size: 13px;
      font-weight: 750;
      line-height: 1.55;
    }

    .metrics-panel {
      display: grid;
      grid-template-columns: 1fr 1.4fr;
      gap: 18px;
      align-items: stretch;
    }

    .metric-large {
      padding: 26px;
      border-radius: var(--radius-lg);
      background: linear-gradient(135deg, var(--primary), #36b5d0);
      color: #fff;
      box-shadow: var(--shadow-md);
    }

    .metric-large span {
      display: inline-flex;
      margin-bottom: 16px;
      padding: 7px 11px;
      border-radius: 999px;
      background: rgba(255,255,255,.16);
      font-weight: 900;
      font-size: 13px;
    }

    .metric-large strong {
      display: block;
      font-size: clamp(42px, 6vw, 74px);
      line-height: 1;
      letter-spacing: -.06em;
      margin-bottom: 12px;
    }

    .metric-large p {
      color: rgba(255,255,255,.86);
    }

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

    .metric-card,
    .app-card,
    .service-card,
    .about-card,
    .ip-card,
    .timeline-card,
    .news-panel,
    .compare-card,
    .faq-item,
    .form-card {
      border: 1px solid rgba(219,230,244,.95);
      background: rgba(255,255,255,.92);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-sm);
    }

    .metric-card {
      padding: 22px;
      min-height: 150px;
      transition: transform .2s var(--ease), box-shadow .2s var(--ease);
    }

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

    .metric-card strong {
      display: block;
      color: var(--primary-dark);
      font-size: 34px;
      line-height: 1.05;
      margin-bottom: 10px;
      letter-spacing: -.05em;
    }

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

    .app-stage {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 24px;
      align-items: stretch;
    }

    .app-visual {
      position: relative;
      overflow: hidden;
      min-height: 440px;
      border-radius: var(--radius-xl);
      border: 1px solid rgba(191,211,236,.95);
      background:
        linear-gradient(145deg, rgba(31,111,235,.10), rgba(23,168,199,.08)),
        #fff;
      box-shadow: var(--shadow-md);
      padding: 26px;
    }

    .app-window {
      height: 100%;
      min-height: 380px;
      border-radius: 24px;
      background: rgba(255,255,255,.86);
      border: 1px solid rgba(219,230,244,.95);
      box-shadow: inset 0 1px 0 rgba(255,255,255,.8);
      padding: 20px;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .app-bar {
      display: flex;
      align-items: center;
      gap: 8px;
      padding-bottom: 12px;
      border-bottom: 1px solid var(--border);
    }

    .app-bar i {
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: var(--border-strong);
    }

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

    .tag {
      display: inline-flex;
      align-items: center;
      padding: 6px 10px;
      border-radius: 999px;
      background: var(--surface-2);
      border: 1px solid var(--border);
      color: var(--muted);
      font-size: 12px;
      font-weight: 800;
    }

    .app-list {
      display: grid;
      gap: 10px;
      margin-top: 6px;
    }

    .app-row {
      display: grid;
      grid-template-columns: 38px 1fr auto;
      gap: 12px;
      align-items: center;
      padding: 12px;
      border-radius: 16px;
      background: #fff;
      border: 1px solid var(--border);
    }

    .app-row-icon {
      width: 38px;
      height: 38px;
      border-radius: 13px;
      background: linear-gradient(135deg, var(--primary-soft), #eafcff);
      display: grid;
      place-items: center;
      color: var(--primary);
      font-weight: 900;
    }

    .app-row b {
      display: block;
      font-size: 14px;
    }

    .app-row small {
      color: var(--muted);
      font-weight: 700;
    }

    .progress {
      width: 76px;
      height: 8px;
      border-radius: 999px;
      background: var(--bg-soft);
      overflow: hidden;
    }

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

    .app-cards {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 18px;
      align-content: stretch;
    }

    .app-card {
      padding: 24px;
      transition: transform .2s var(--ease), box-shadow .2s var(--ease), border-color .2s var(--ease);
    }

    .app-card:hover {
      transform: translateY(-5px);
      border-color: rgba(31,111,235,.32);
      box-shadow: var(--shadow-md);
    }

    .card-icon {
      width: 46px;
      height: 46px;
      margin-bottom: 18px;
      display: grid;
      place-items: center;
      border-radius: 16px;
      color: var(--primary);
      background: var(--primary-soft);
      font-weight: 950;
      font-size: 18px;
    }

    .app-card p,
    .service-card p,
    .about-card p,
    .ip-card p,
    .timeline-card p,
    .compare-card p {
      color: var(--muted);
      font-size: 15px;
    }

    .service-wrap {
      display: grid;
      grid-template-columns: 360px 1fr;
      gap: 24px;
      align-items: start;
    }

    .service-aside {
      position: sticky;
      top: 166px;
      padding: 28px;
      border-radius: var(--radius-xl);
      background: var(--text);
      color: #fff;
      box-shadow: var(--shadow-md);
      overflow: hidden;
    }

    .service-aside::after {
      content: "";
      position: absolute;
      right: -80px;
      bottom: -80px;
      width: 190px;
      height: 190px;
      border-radius: 50%;
      background: rgba(31,111,235,.35);
    }

    .service-aside h2 {
      color: #fff;
      margin-bottom: 12px;
    }

    .service-aside p {
      color: rgba(255,255,255,.72);
      position: relative;
      z-index: 1;
    }

    .check-list {
      display: grid;
      gap: 12px;
      margin-top: 22px;
      position: relative;
      z-index: 1;
    }

    .check-list li {
      list-style: none;
      display: flex;
      gap: 10px;
      align-items: flex-start;
      color: rgba(255,255,255,.86);
      font-weight: 750;
      font-size: 14px;
    }

    .check-list li::before {
      content: "✓";
      flex: 0 0 22px;
      width: 22px;
      height: 22px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      background: rgba(255,255,255,.14);
      color: #fff;
      font-size: 12px;
      margin-top: 1px;
    }

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

    .service-card {
      padding: 24px;
      min-height: 210px;
      transition: transform .2s var(--ease), box-shadow .2s var(--ease);
    }

    .service-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-md);
    }

    .service-card .tagline {
      display: inline-flex;
      margin-bottom: 16px;
      color: var(--primary-dark);
      background: var(--primary-soft);
      border-radius: 999px;
      padding: 6px 10px;
      font-size: 12px;
      font-weight: 900;
    }

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

    .about-card {
      padding: 30px;
    }

    .about-card.featured {
      background:
        linear-gradient(135deg, rgba(31,111,235,.08), rgba(23,168,199,.08)),
        #fff;
    }

    .about-list {
      display: grid;
      gap: 14px;
      margin-top: 24px;
    }

    .about-list li {
      list-style: none;
      display: grid;
      grid-template-columns: 36px 1fr;
      gap: 12px;
      align-items: start;
      padding: 14px;
      border-radius: 18px;
      background: var(--surface-2);
      border: 1px solid var(--border);
    }

    .about-list i {
      width: 36px;
      height: 36px;
      border-radius: 13px;
      display: grid;
      place-items: center;
      background: #fff;
      color: var(--primary);
      font-style: normal;
      font-weight: 950;
      box-shadow: var(--shadow-sm);
    }

    .about-list b {
      display: block;
      margin-bottom: 3px;
    }

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

    .evidence-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
      margin-top: 22px;
    }

    .evidence-item {
      padding: 18px;
      border-radius: 18px;
      background: #fff;
      border: 1px solid var(--border);
    }

    .evidence-item strong {
      display: block;
      font-size: 28px;
      color: var(--primary-dark);
      letter-spacing: -.05em;
    }

    .evidence-item span {
      color: var(--muted);
      font-size: 13px;
      font-weight: 750;
    }

    .ip-section {
      background: linear-gradient(180deg, transparent 0%, rgba(231,240,255,.5) 100%);
    }

    .ip-track {
      display: flex;
      gap: 18px;
      overflow-x: auto;
      padding: 4px 4px 18px;
      scroll-snap-type: x mandatory;
      scrollbar-color: var(--border-strong) transparent;
    }

    .ip-card {
      flex: 0 0 300px;
      scroll-snap-align: start;
      overflow: hidden;
      transition: transform .2s var(--ease), box-shadow .2s var(--ease);
    }

    .ip-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-md);
    }

    .ip-avatar {
      height: 142px;
      position: relative;
      background:
        radial-gradient(circle at 30% 35%, rgba(255,255,255,.72), transparent 22%),
        linear-gradient(135deg, rgba(31,111,235,.78), rgba(23,168,199,.72));
    }

    .ip-avatar::after {
      content: "";
      position: absolute;
      left: 22px;
      bottom: -28px;
      width: 78px;
      height: 78px;
      border-radius: 25px;
      background: rgba(255,255,255,.9);
      border: 1px solid rgba(255,255,255,.72);
      box-shadow: 0 18px 34px rgba(31,80,130,.18);
    }

    .ip-body {
      padding: 42px 22px 22px;
    }

    .ip-link {
      display: inline-flex;
      margin-top: 16px;
      color: var(--primary-dark);
      font-weight: 900;
      font-size: 14px;
    }

    .calendar-wrap {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 24px;
      align-items: start;
    }

    .date-strip {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 10px;
      padding: 18px;
      border-radius: var(--radius-lg);
      background: #fff;
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
    }

    .date-pill {
      text-align: center;
      padding: 14px 8px;
      border-radius: 16px;
      background: var(--surface-2);
      border: 1px solid var(--border);
    }

    .date-pill.active {
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      border-color: transparent;
      box-shadow: 0 12px 24px rgba(31,111,235,.22);
    }

    .date-pill b {
      display: block;
      font-size: 20px;
      line-height: 1.1;
    }

    .date-pill span {
      font-size: 12px;
      font-weight: 850;
      color: inherit;
      opacity: .78;
    }

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

    .calendar-item {
      display: grid;
      grid-template-columns: 92px 1fr auto;
      gap: 15px;
      align-items: center;
      padding: 16px;
      border-radius: 18px;
      background: #fff;
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
      transition: transform .2s var(--ease), border-color .2s var(--ease);
    }

    .calendar-item:hover {
      transform: translateY(-3px);
      border-color: rgba(31,111,235,.34);
    }

    .calendar-time {
      color: var(--primary-dark);
      font-weight: 950;
    }

    .calendar-item b {
      display: block;
      margin-bottom: 2px;
    }

    .calendar-item p {
      color: var(--muted);
      font-size: 14px;
      line-height: 1.55;
    }

    .mini-badge {
      display: inline-flex;
      min-width: max-content;
      padding: 6px 9px;
      border-radius: 999px;
      background: var(--primary-soft);
      color: var(--primary-dark);
      font-size: 12px;
      font-weight: 900;
    }

    .compare-card {
      overflow: hidden;
    }

    .compare-head {
      display: grid;
      grid-template-columns: 1fr 1fr 1fr;
      background: var(--text);
      color: #fff;
      font-weight: 950;
    }

    .compare-head div,
    .compare-row div {
      padding: 18px;
      border-right: 1px solid rgba(219,230,244,.18);
    }

    .compare-head div:last-child,
    .compare-row div:last-child {
      border-right: 0;
    }

    .compare-row {
      display: grid;
      grid-template-columns: 1fr 1fr 1fr;
      border-bottom: 1px solid var(--border);
      background: #fff;
    }

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

    .compare-row div:first-child {
      font-weight: 900;
      color: var(--text);
    }

    .compare-row div:nth-child(2) {
      color: var(--muted);
    }

    .compare-row div:nth-child(3) {
      color: var(--primary-dark);
      font-weight: 850;
      background: rgba(231,240,255,.45);
    }

    .news-layout {
      display: grid;
      grid-template-columns: 1.45fr .55fr;
      gap: 24px;
      align-items: start;
    }

    .news-panel {
      padding: 10px;
    }

    .news-list {
      display: grid;
    }

    .news-link {
      display: grid;
      grid-template-columns: 108px 1fr auto;
      gap: 16px;
      align-items: center;
      padding: 18px;
      border-radius: 20px;
      transition: background .2s var(--ease), transform .2s var(--ease);
    }

    .news-link + .news-link {
      border-top: 1px solid var(--border);
    }

    .news-link:hover {
      background: var(--surface-2);
      transform: translateX(3px);
    }

    .news-date {
      color: var(--primary-dark);
      font-weight: 950;
      font-size: 14px;
    }

    .news-link b {
      display: block;
      margin-bottom: 3px;
      line-height: 1.35;
    }

    .news-link span {
      color: var(--muted);
      font-size: 14px;
      line-height: 1.55;
    }

    .arrow {
      width: 34px;
      height: 34px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      background: var(--primary-soft);
      color: var(--primary);
      font-weight: 950;
    }

    .recommend-panel {
      display: grid;
      gap: 14px;
    }

    .recommend-card {
      padding: 20px;
      border-radius: var(--radius-lg);
      background: #fff;
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
      transition: transform .2s var(--ease), box-shadow .2s var(--ease);
    }

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

    .recommend-card small {
      color: var(--secondary);
      font-weight: 950;
    }

    .recommend-card b {
      display: block;
      margin: 6px 0;
      line-height: 1.35;
    }

    .recommend-card p {
      color: var(--muted);
      font-size: 14px;
      line-height: 1.55;
    }

    .faq-wrap {
      display: grid;
      grid-template-columns: 380px 1fr;
      gap: 28px;
      align-items: start;
    }

    .faq-side {
      padding: 28px;
      border-radius: var(--radius-xl);
      background:
        linear-gradient(135deg, rgba(31,111,235,.11), rgba(23,168,199,.08)),
        #fff;
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
    }

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

    .faq-item {
      overflow: hidden;
    }

    .faq-question {
      width: 100%;
      display: flex;
      justify-content: space-between;
      gap: 18px;
      align-items: center;
      padding: 20px 22px;
      text-align: left;
      color: var(--text);
      font-weight: 950;
    }

    .faq-question i {
      width: 28px;
      height: 28px;
      flex: 0 0 28px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      background: var(--primary-soft);
      color: var(--primary-dark);
      font-style: normal;
      transition: transform .2s var(--ease);
    }

    .faq-item.is-open .faq-question i {
      transform: rotate(45deg);
    }

    .faq-answer {
      display: none;
      padding: 0 22px 22px;
      color: var(--muted);
    }

    .faq-item.is-open .faq-answer {
      display: block;
    }

    .booking-form-section {
      padding: 72px 0 92px;
    }

    .form-shell {
      display: grid;
      grid-template-columns: .92fr 1.08fr;
      gap: 24px;
      align-items: stretch;
      padding: 28px;
      border-radius: var(--radius-xl);
      background:
        linear-gradient(135deg, rgba(20,32,51,.96), rgba(31,73,128,.92));
      box-shadow: var(--shadow-lg);
      color: #fff;
      overflow: hidden;
      position: relative;
    }

    .form-shell::after {
      content: "";
      position: absolute;
      width: 360px;
      height: 360px;
      border-radius: 50%;
      right: -150px;
      top: -150px;
      background: rgba(23,168,199,.24);
    }

    .form-copy {
      position: relative;
      z-index: 1;
      padding: 10px;
    }

    .form-copy h2 {
      color: #fff;
    }

    .form-copy p {
      color: rgba(255,255,255,.75);
      margin-top: 12px;
    }

    .form-benefits {
      display: grid;
      gap: 12px;
      margin-top: 26px;
    }

    .form-benefits li {
      list-style: none;
      display: flex;
      gap: 10px;
      align-items: flex-start;
      color: rgba(255,255,255,.88);
      font-weight: 750;
    }

    .form-benefits li::before {
      content: "";
      width: 10px;
      height: 10px;
      flex: 0 0 10px;
      margin-top: 9px;
      border-radius: 50%;
      background: var(--accent);
      box-shadow: 0 0 0 5px rgba(255,184,77,.12);
    }

    .form-card {
      position: relative;
      z-index: 1;
      padding: 24px;
      background: rgba(255,255,255,.97);
      color: var(--text);
    }

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

    .form-field.full {
      grid-column: 1 / -1;
    }

    .form-field label {
      display: block;
      margin-bottom: 7px;
      color: var(--text);
      font-size: 13px;
      font-weight: 900;
    }

    .form-hint {
      margin-top: 14px;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.6;
    }

    .form-message {
      display: none;
      margin-top: 14px;
      padding: 12px 14px;
      border-radius: 14px;
      background: rgba(18,164,116,.1);
      color: #09744f;
      border: 1px solid rgba(18,164,116,.22);
      font-weight: 800;
      font-size: 14px;
    }

    .site-footer {
      color: rgba(255,255,255,.76);
      background: #101b2b;
      padding: 54px 0 26px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.1fr .9fr .9fr;
      gap: 28px;
      padding-bottom: 34px;
      border-bottom: 1px solid rgba(255,255,255,.1);
    }

    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      color: #fff;
      font-weight: 950;
      font-size: 18px;
      margin-bottom: 14px;
    }

    .footer-brand .brand-mark {
      width: 40px;
      height: 40px;
      box-shadow: none;
    }

    .footer-text {
      max-width: 520px;
      color: rgba(255,255,255,.66);
      font-size: 14px;
    }

    .footer-col h3 {
      color: #fff;
      font-size: 16px;
      margin-bottom: 14px;
      letter-spacing: 0;
    }

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

    .footer-links a,
    .footer-links span {
      color: rgba(255,255,255,.66);
      font-size: 14px;
      transition: color .2s var(--ease), transform .2s var(--ease);
    }

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

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
      padding-top: 22px;
      color: rgba(255,255,255,.52);
      font-size: 13px;
    }

    .floating-cta {
      position: fixed;
      left: 50%;
      bottom: 18px;
      transform: translateX(-50%);
      z-index: 45;
      display: none;
      align-items: center;
      gap: 10px;
      width: min(calc(100% - 28px), 520px);
      padding: 10px;
      border-radius: 999px;
      background: rgba(255,255,255,.94);
      border: 1px solid rgba(219,230,244,.96);
      box-shadow: 0 18px 40px rgba(31,80,130,.20);
      backdrop-filter: blur(16px);
    }

    .floating-cta span {
      flex: 1;
      padding-left: 10px;
      font-size: 13px;
      font-weight: 900;
      color: var(--text);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .floating-cta .btn {
      min-height: 40px;
      padding: 10px 14px;
      font-size: 13px;
    }

    @media (max-width: 1024px) {
      .container {
        width: min(calc(100% - 32px), var(--container));
      }

      .hero-content,
      .app-stage,
      .service-wrap,
      .about-layout,
      .calendar-wrap,
      .news-layout,
      .faq-wrap,
      .form-shell,
      .metrics-panel {
        grid-template-columns: 1fr;
      }

      .service-aside {
        position: relative;
        top: auto;
      }

      .app-visual {
        min-height: 360px;
      }

      .booking-board {
        max-width: 720px;
      }

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

    @media (max-width: 768px) {
      .site-header {
        position: sticky;
      }

      .brand-row {
        padding: 14px 0;
      }

      .brand-text span,
      .age-chip,
      .search-box {
        display: none;
      }

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

      .channel-row {
        display: none;
      }

      .channel-row.is-open {
        display: block;
      }

      .channel-nav {
        align-items: stretch;
        flex-direction: column;
        padding: 12px 0 16px;
      }

      .channel-list {
        flex-wrap: wrap;
        overflow: visible;
      }

      .header-cta {
        width: 100%;
        text-align: center;
      }

      .section {
        padding: 62px 0;
      }

      .section-tight {
        padding: 46px 0;
      }

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

      .hero {
        padding-top: 26px;
      }

      .hero-shell {
        padding: 24px;
        border-radius: 28px;
      }

      .hero-points,
      .metric-grid,
      .app-cards,
      .service-grid,
      .evidence-grid,
      .form-grid {
        grid-template-columns: 1fr;
      }

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

      .date-strip {
        grid-template-columns: repeat(5, minmax(76px, 1fr));
        overflow-x: auto;
      }

      .calendar-item {
        grid-template-columns: 1fr;
        gap: 8px;
      }

      .compare-card {
        overflow-x: auto;
      }

      .compare-head,
      .compare-row {
        min-width: 720px;
      }

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

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

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

      .floating-cta {
        display: flex;
      }
    }

    @media (max-width: 520px) {
      .container {
        width: min(calc(100% - 24px), var(--container));
      }

      h1 {
        font-size: 32px;
      }

      .lead {
        font-size: 16px;
      }

      .hero-shell {
        padding: 18px;
      }

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

      .btn {
        width: 100%;
      }

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

      .calendar-strip {
        grid-template-columns: 1fr 1fr;
      }

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

      .app-window {
        min-height: 340px;
        padding: 14px;
      }

      .app-row {
        grid-template-columns: 34px 1fr;
      }

      .progress {
        grid-column: 2 / -1;
        width: 100%;
      }

      .ip-card {
        flex-basis: 260px;
      }

      .form-shell {
        padding: 18px;
        border-radius: 28px;
      }

      .form-card {
        padding: 18px;
      }

      .footer-bottom {
        padding-bottom: 70px;
      }
    }