:root {
      --primary: #ff5a1f;
      --primary-dark: #db3f08;
      --text: #0f172a;
      --muted: #64748b;
      --bg: #fff7ed;
      --card: #ffffff;
      --border: #fed7aa;
      --success: #16a34a;
      --shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
      --ease-spring: cubic-bezier(0.22, 1, 0.36, 1);
      --ease-soft: cubic-bezier(0.33, 1, 0.68, 1);
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--text);
      background: var(--bg);
      line-height: 1.6;
    }

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

    .container {
      width: min(1180px, 92%);
      margin: 0 auto;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border: none;
      border-radius: 10px;
      padding: 12px 18px;
      font-size: 14px;
      font-weight: 600;
      cursor: pointer;
      transform: translateY(0) scale(1);
      transition: transform 0.26s var(--ease-spring), box-shadow 0.26s var(--ease-spring), background 0.22s ease;
    }

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

    .btn-primary:hover {
      background: var(--primary-dark);
      box-shadow: 0 10px 22px rgba(255, 90, 31, 0.34);
      transform: translateY(-2px);
    }

    .btn:active {
      transform: translateY(1px) scale(0.98);
    }

    .btn-light {
      background: #fff1e8;
      color: var(--primary);
      border: 1px solid #fdba74;
    }

    .topbar {
      position: sticky;
      top: 0;
      z-index: 50;
      backdrop-filter: blur(8px);
      background: rgba(255, 255, 255, 0.92);
      border-bottom: 1px solid var(--border);
      transition: background 0.3s var(--ease-soft), box-shadow 0.3s var(--ease-soft), border-color 0.3s var(--ease-soft);
    }

    .nav {
      height: 72px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      transition: height 0.3s var(--ease-soft);
    }

    .topbar.is-scrolled {
      background: rgba(255, 255, 255, 0.98);
      box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
      border-bottom-color: #fdba74;
    }

    .topbar.is-scrolled .nav {
      height: 60px;
    }

    .topbar.is-scrolled .brand-badge {
      transform: scale(0.94);
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 10px;
      font-weight: 800;
      font-size: 20px;
      color: var(--primary);
    }

    .brand picture {
      display: block;
      line-height: 0;
    }

    .brand-badge {
      width: 38px;
      height: 38px;
      border-radius: 8px;
      display: block;
      object-fit: contain;
      background: transparent;
      transition: transform 0.3s var(--ease-soft);
    }

    .menu {
      display: flex;
      align-items: center;
      gap: 20px;
      color: #334155;
      font-size: 14px;
    }

    .menu a {
      position: relative;
      padding: 6px 2px;
      color: #334155;
      transition: color 0.25s ease;
    }

    .menu a::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: -2px;
      width: 100%;
      height: 2px;
      background: var(--primary);
      transform: scaleX(0);
      transform-origin: center;
      transition: transform 0.28s ease;
      border-radius: 99px;
    }

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

    .menu a.is-active {
      color: var(--primary);
      font-weight: 600;
    }

    .menu a.is-active::after {
      transform: scaleX(1);
    }

    .hero {
      position: relative;
      background-image:
        linear-gradient(90deg, rgba(2, 6, 23, 0.84) 0%, rgba(2, 6, 23, 0.52) 46%, rgba(2, 6, 23, 0.18) 100%),
        url("../img/home-banner.jpeg");
      background-size: cover;
      background-position: center;
      padding: 78px 0 70px;
      border-bottom: 1px solid #1f2937;
    }

    .hero-grid {
      display: block;
    }

    .hero-content {
      max-width: 760px;
      color: #fff;
    }

    .hero-badge {
      display: inline-block;
      border: 1px solid rgba(255, 255, 255, 0.35);
      border-radius: 999px;
      padding: 6px 12px;
      font-size: 12px;
      font-weight: 700;
      margin-bottom: 12px;
      background: rgba(15, 23, 42, 0.35);
      backdrop-filter: blur(2px);
    }

    h1 {
      font-size: clamp(30px, 5vw, 48px);
      line-height: 1.15;
      letter-spacing: -0.02em;
      margin-bottom: 16px;
    }

    .hero p {
      color: #dbeafe;
      margin-bottom: 24px;
      max-width: 56ch;
    }

    .search-box {
      background: #fff;
      border-radius: 16px;
      border: 1px solid #bfdbfe;
      box-shadow: 0 12px 34px rgba(2, 6, 23, 0.28);
      padding: 12px;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 12px;
      max-width: 760px;
    }

    .search-box input {
      border: none;
      outline: none;
      padding: 14px 16px;
      font-size: 16px;
      color: #0f172a;
      background: transparent;
    }

    .hero-trust {
      margin-top: 14px;
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .hero-trust span {
      border: 1px solid rgba(255, 255, 255, 0.35);
      border-radius: 999px;
      padding: 5px 11px;
      color: #fff;
      font-size: 12px;
      background: rgba(15, 23, 42, 0.26);
    }

    .stats {
      margin-top: 22px;
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
    }

    .stat {
      background: rgba(255, 255, 255, 0.98);
      border: 1px solid #e2e8f0;
      border-radius: 12px;
      padding: 10px 14px;
      min-width: 132px;
      box-shadow: 0 8px 24px rgba(2, 6, 23, 0.16);
    }

    .stat strong {
      display: block;
      font-size: 18px;
      color: var(--primary);
      line-height: 1.2;
    }

    .stat span {
      color: #334155;
      font-weight: 600;
    }

    section {
      padding: 56px 0;
    }

    .section-title {
      font-size: clamp(24px, 4vw, 32px);
      margin-bottom: 8px;
    }

    .section-desc {
      color: var(--muted);
      margin-bottom: 24px;
    }

    .city-tabs {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 22px;
    }

    .tab-btn {
      border: 1px solid var(--border);
      border-radius: 999px;
      padding: 8px 14px;
      background: #fff;
      cursor: pointer;
      font-size: 14px;
      color: #334155;
      transition: all 0.24s var(--ease-soft);
    }

    .tab-btn.active {
      background: #ffedd5;
      border-color: #fb923c;
      color: #9a3412;
      font-weight: 600;
    }

    .cards {
      display: flex;
      gap: 16px;
      overflow-x: auto;
      overflow-y: hidden;
      scroll-snap-type: x mandatory;
      -webkit-overflow-scrolling: touch;
      padding-bottom: 8px;
    }

    .cards::-webkit-scrollbar {
      height: 10px;
    }

    .cards::-webkit-scrollbar-thumb {
      background: linear-gradient(90deg, #94a3b8, #64748b);
      border-radius: 999px;
      border: 2px solid #f8fafc;
    }

    .cards::-webkit-scrollbar-track {
      background: rgba(148, 163, 184, 0.18);
      border-radius: 999px;
    }

    .cards::-webkit-scrollbar-thumb:hover {
      background: linear-gradient(90deg, #64748b, #475569);
    }

    .cards {
      scrollbar-width: thin;
      scrollbar-color: #64748b rgba(148, 163, 184, 0.18);
    }

    .card {
      border: 1px solid var(--border);
      border-radius: 16px;
      overflow: hidden;
      background: #fff;
      box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04);
      display: flex;
      flex-direction: column;
      min-height: 320px;
      transition: opacity 0.28s var(--ease-soft), transform 0.28s var(--ease-soft), box-shadow 0.28s var(--ease-soft);
      opacity: 1;
      transform: translateY(0);
      flex: 0 0 320px;
      scroll-snap-align: start;
    }

    .card:hover {
      transform: translateY(-4px);
      box-shadow: 0 12px 26px rgba(15, 23, 42, 0.12);
    }

    .card.is-hiding {
      opacity: 0;
      transform: translateY(8px);
    }

    .card.is-showing {
      animation: cardFadeIn 0.42s var(--ease-soft) both;
      animation-delay: calc(var(--stagger-index, 0) * 55ms);
    }

    @keyframes cardFadeIn {
      from {
        opacity: 0;
        transform: translateY(12px) scale(0.985);
      }
      to {
        opacity: 1;
        transform: translateY(0) scale(1);
      }
    }

    @media (prefers-reduced-motion: reduce) {
      html {
        scroll-behavior: auto;
      }
      * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
      }
    }

    .card-cover {
      height: 150px;
      background: linear-gradient(145deg, #fdba74, #60a5fa);
      position: relative;
      overflow: hidden;
    }

    .card-cover::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(to top, rgba(15, 23, 42, 0.32), rgba(15, 23, 42, 0.05));
      z-index: 1;
    }

    .card-cover img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .tag {
      position: absolute;
      top: 10px;
      left: 10px;
      background: rgba(15, 23, 42, 0.85);
      color: #fff;
      border-radius: 999px;
      padding: 4px 10px;
      font-size: 12px;
      z-index: 1;
    }

    .card-body {
      padding: 14px;
      display: flex;
      flex-direction: column;
      gap: 6px;
      flex: 1;
    }

    .card-title {
      font-size: 16px;
      font-weight: 700;
    }

    .destination-card .card-cover {
      height: 170px;
    }

    .destination-card .card-body {
      gap: 10px;
    }

    .destination-link {
      margin-top: auto;
      color: var(--primary);
      font-size: 14px;
      font-weight: 700;
      transition: transform 0.2s var(--ease-soft), color 0.2s var(--ease-soft);
      display: inline-block;
    }

    .destination-link:hover {
      color: var(--primary-dark);
      transform: translateX(3px);
    }

    .muted {
      color: var(--muted);
      font-size: 13px;
    }

    .price {
      margin-top: 8px;
      color: #1d4ed8;
      font-weight: 800;
      font-size: 19px;
    }

    .card-footer {
      margin-top: auto;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 10px;
    }

    .tight-section {
      padding: 24px 0 8px;
    }

    .kpi-strip {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 12px;
      margin-bottom: 14px;
    }

    .kpi-item {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: 14px;
      padding: 14px;
      text-align: center;
    }

    .kpi-item strong {
      display: block;
      font-size: 24px;
      color: #0f172a;
      line-height: 1.2;
    }

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

    .guarantee-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
    }

    .guarantee-card {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: 14px;
      padding: 16px;
    }

    .guarantee-card h3 {
      font-size: 17px;
      margin-bottom: 6px;
    }

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

    .shortstay {
      background: linear-gradient(130deg, #fff, #ffedd5 75%);
      border: 1px solid var(--border);
      border-radius: 20px;
      padding: 24px;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 16px;
      align-items: center;
      box-shadow: var(--shadow);
    }

    .eyebrow {
      display: inline-block;
      font-size: 12px;
      font-weight: 700;
      color: #9a3412;
      background: #ffedd5;
      border: 1px solid #fdba74;
      border-radius: 999px;
      padding: 4px 10px;
      margin-bottom: 10px;
    }

    .pill-list {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 8px;
    }

    .pill {
      border: 1px solid #fdba74;
      background: #fff;
      border-radius: 999px;
      padding: 6px 12px;
      font-size: 13px;
      color: #9a3412;
      font-weight: 600;
    }

    .shortstay-actions {
      display: grid;
      gap: 10px;
      min-width: 220px;
    }

    .review-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 14px;
    }

    .review-card {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: 14px;
      padding: 16px;
      display: grid;
      gap: 12px;
    }

    .review-card p {
      font-size: 14px;
      color: #334155;
    }

    .review-meta {
      display: flex;
      justify-content: space-between;
      gap: 8px;
      align-items: center;
      font-size: 13px;
      color: var(--muted);
    }

    .room-type-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 14px;
    }

    .room-type {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: 14px;
      padding: 15px;
    }

    .room-type h4 {
      margin-bottom: 6px;
    }

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

    .features {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 14px;
    }

    .feature {
      border: 1px solid var(--border);
      border-radius: 14px;
      background: #fff;
      padding: 16px;
    }

    .feature h4 {
      margin-bottom: 8px;
      font-size: 16px;
    }

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

    .cta {
      background: linear-gradient(120deg, #0f172a 0%, #1e40af 100%);
      color: #fff;
      border-radius: 20px;
      padding: 24px;
      display: grid;
      grid-template-columns: 1fr auto;
      align-items: center;
      gap: 18px;
    }

    .cta p {
      color: #cbd5e1;
      font-size: 14px;
      margin-top: 6px;
    }

    .contact-form {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      margin-top: 18px;
    }

    .contact-form input,
    .contact-form select {
      border: 1px solid var(--border);
      border-radius: 10px;
      padding: 11px 12px;
      font-size: 14px;
      outline: none;
      background: #fff;
    }

    .contact-form input:focus,
    .contact-form select:focus {
      border-color: #93c5fd;
      box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.18);
    }

    .form-result {
      margin-top: 10px;
      font-size: 14px;
      min-height: 22px;
      color: #0f172a;
    }

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

    .faq-item {
      border: 1px solid var(--border);
      border-radius: 12px;
      background: #fff;
      overflow: hidden;
    }

    .faq-question {
      width: 100%;
      border: none;
      background: #fff;
      padding: 14px 16px;
      text-align: left;
      font-size: 15px;
      font-weight: 600;
      color: #0f172a;
      display: flex;
      align-items: center;
      justify-content: space-between;
      cursor: pointer;
    }

    .faq-question span {
      color: var(--primary);
      font-size: 18px;
      transition: transform 0.24s var(--ease-soft);
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.28s var(--ease-soft);
    }

    .faq-answer p {
      padding: 0 16px 14px;
      color: var(--muted);
      font-size: 14px;
    }

    .faq-item.is-open .faq-answer {
      max-height: 180px;
    }

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

    footer {
      padding: 28px 0 46px;
      color: #64748b;
      font-size: 14px;
    }

    @media (max-width: 1024px) {
      .hero-grid {
        display: block;
      }
      .kpi-strip,
      .guarantee-grid,
      .review-grid,
      .room-type-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
      .shortstay {
        grid-template-columns: 1fr;
      }
      .shortstay-actions {
        min-width: 0;
      }
      .features {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
      .contact-form {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 720px) {
      .menu {
        display: none;
      }
      .search-box {
        grid-template-columns: 1fr;
      }
      .hero {
        padding: 62px 0 56px;
        background-position: 68% center;
      }
      .hero-trust {
        gap: 8px;
      }
      .card {
        flex-basis: 85%;
      }
      .kpi-strip,
      .guarantee-grid,
      .review-grid,
      .room-type-grid {
        grid-template-columns: 1fr;
      }
      .features {
        grid-template-columns: 1fr;
      }
      .cta {
        grid-template-columns: 1fr;
      }
      .contact-form {
        grid-template-columns: 1fr;
      }
    }

    .visually-hidden {
      position: absolute;
      width: 1px;
      height: 1px;
      padding: 0;
      margin: -1px;
      overflow: hidden;
      clip: rect(0, 0, 0, 0);
      white-space: nowrap;
      border: 0;
    }

    .wechat-modal {
      position: fixed;
      inset: 0;
      z-index: 200;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 24px;
    }

    .wechat-modal[hidden] {
      display: none;
    }

    .wechat-modal__backdrop {
      position: absolute;
      inset: 0;
      background: rgba(15, 23, 42, 0.55);
      backdrop-filter: blur(4px);
    }

    .wechat-modal__panel {
      position: relative;
      z-index: 1;
      background: #fff;
      border-radius: 18px;
      padding: 28px 24px 22px;
      max-width: 320px;
      width: 100%;
      box-shadow: 0 24px 48px rgba(2, 6, 23, 0.2);
      border: 1px solid var(--border);
      text-align: center;
    }

    .wechat-modal__close {
      position: absolute;
      top: 10px;
      right: 12px;
      width: 36px;
      height: 36px;
      border: none;
      border-radius: 50%;
      background: #f1f5f9;
      color: #64748b;
      font-size: 22px;
      line-height: 1;
      cursor: pointer;
      transition: background 0.2s ease, color 0.2s ease;
    }

    .wechat-modal__close:hover {
      background: #e2e8f0;
      color: #0f172a;
    }

    .wechat-modal__qr {
      width: min(240px, 72vw);
      height: auto;
      display: block;
      margin: 0 auto 14px;
      border-radius: 12px;
      border: 1px solid #e2e8f0;
    }

    .wechat-modal__hint {
      font-size: 15px;
      font-weight: 600;
      color: #334155;
      line-height: 1.45;
    }