:root {
      --bg: #fff9fb;
      --bg-soft: #f7efff;
      --panel: rgba(255, 255, 255, 0.86);
      --panel-solid: #ffffff;
      --text: #2f2a3b;
      --muted: #6d6478;
      --primary: #8c62d9;
      --primary-deep: #6841b8;
      --pink: #f3a9cf;
      --lavender: #d8c6ff;
      --mint: #bdebdc;
      --line: rgba(124, 91, 170, 0.18);
      --shadow: 0 18px 46px rgba(107, 76, 154, 0.14);
      --radius-lg: 28px;
      --radius-md: 20px;
      --radius-sm: 14px;
      --container: 1140px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at 10% 10%, rgba(216, 198, 255, 0.56), transparent 28%),
        radial-gradient(circle at 88% 12%, rgba(243, 169, 207, 0.38), transparent 24%),
        linear-gradient(180deg, #fff9fb 0%, #f8f1ff 46%, #fffaf6 100%);
      line-height: 1.7;
      overflow-x: hidden;
    }

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

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

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 20;
      background: rgba(255, 249, 251, 0.86);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--line);
    }

    .nav {
      min-height: 72px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-weight: 800;
      color: var(--text);
      white-space: nowrap;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      color: #ffffff;
      font-size: 22px;
      background: linear-gradient(135deg, var(--primary), var(--pink));
      box-shadow: 0 10px 24px rgba(140, 98, 217, 0.25);
    }

    .brand-name {
      font-size: 18px;
      letter-spacing: 0.02em;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 8px;
      color: #4e465f;
      font-size: 15px;
    }

    .nav-links a {
      padding: 10px 12px;
      border-radius: 999px;
      transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
    }

    .nav-links a:hover {
      background: rgba(140, 98, 217, 0.12);
      color: var(--primary-deep);
      transform: translateY(-1px);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .menu-toggle {
      display: none;
      border: 0;
      background: #ffffff;
      color: var(--primary-deep);
      border-radius: 14px;
      padding: 10px 12px;
      box-shadow: 0 8px 20px rgba(107, 76, 154, 0.12);
      cursor: pointer;
      min-width: 44px;
      min-height: 44px;
      font-size: 18px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 44px;
      padding: 12px 18px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-weight: 700;
      line-height: 1.2;
      transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
      cursor: pointer;
    }

    .btn-primary {
      color: #ffffff;
      background: linear-gradient(135deg, var(--primary), #b777e8);
      box-shadow: 0 12px 28px rgba(140, 98, 217, 0.28);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 18px 34px rgba(140, 98, 217, 0.32);
    }

    .btn-ghost {
      color: var(--primary-deep);
      background: rgba(255, 255, 255, 0.76);
      border-color: rgba(140, 98, 217, 0.25);
    }

    .btn-ghost:hover {
      background: #ffffff;
      transform: translateY(-2px);
    }

    main {
      position: relative;
    }

    .hero {
      padding: 52px 0 36px;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
      gap: 28px;
      align-items: center;
    }

    .hero-copy {
      background: rgba(255, 255, 255, 0.62);
      border: 1px solid rgba(255, 255, 255, 0.7);
      border-radius: var(--radius-lg);
      padding: clamp(28px, 5vw, 54px);
      box-shadow: var(--shadow);
      position: relative;
      overflow: hidden;
    }

    .hero-copy::before {
      content: "";
      position: absolute;
      inset: 18px 18px auto auto;
      width: 92px;
      height: 92px;
      border-radius: 35% 65% 55% 45%;
      background: linear-gradient(135deg, rgba(189, 235, 220, 0.6), rgba(216, 198, 255, 0.55));
      animation: floatShape 6s ease-in-out infinite;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 12px;
      border-radius: 999px;
      color: var(--primary-deep);
      background: rgba(216, 198, 255, 0.38);
      font-size: 14px;
      font-weight: 700;
      margin-bottom: 18px;
      position: relative;
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--pink);
      box-shadow: 0 0 0 5px rgba(243, 169, 207, 0.18);
    }

    h1 {
      margin: 0;
      color: #241d32;
      font-size: clamp(34px, 6vw, 58px);
      line-height: 1.12;
      letter-spacing: -0.04em;
      position: relative;
      max-width: 620px;
    }

    .hero-text {
      margin: 18px 0 0;
      max-width: 640px;
      color: var(--muted);
      font-size: clamp(16px, 2vw, 18px);
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 26px;
    }

    .quick-info {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
      margin-top: 26px;
    }

    .quick-info span {
      padding: 12px;
      border-radius: 16px;
      background: rgba(255, 255, 255, 0.74);
      border: 1px solid var(--line);
      color: #4d435e;
      font-size: 14px;
      font-weight: 700;
    }

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

    .phone-card {
      padding: 18px;
      border-radius: 34px;
      background: linear-gradient(145deg, rgba(255, 255, 255, 0.92), rgba(246, 236, 255, 0.86));
      border: 1px solid rgba(255, 255, 255, 0.78);
      box-shadow: var(--shadow);
      overflow: hidden;
      transform: rotate(1deg);
    }

    .phone-card img {
      border-radius: 24px;
      object-fit: contain;
      margin: 0 auto;
      background: #ffffff;
    }

    .mini-strip {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
    }

    .mini-card {
      border-radius: 22px;
      padding: 18px;
      background: rgba(255, 255, 255, 0.76);
      border: 1px solid rgba(140, 98, 217, 0.16);
      box-shadow: 0 12px 32px rgba(107, 76, 154, 0.1);
    }

    .mini-card strong {
      display: block;
      color: #2f2640;
      font-size: 17px;
      margin-bottom: 4px;
    }

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

    section {
      padding: 36px 0;
    }

    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 18px;
      margin-bottom: 22px;
    }

    .section-title {
      margin: 0;
      color: #2a2238;
      font-size: clamp(26px, 4vw, 38px);
      line-height: 1.18;
      letter-spacing: -0.03em;
    }

    .section-desc {
      margin: 8px 0 0;
      max-width: 680px;
      color: var(--muted);
    }

    .soft-panel {
      border-radius: var(--radius-lg);
      background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.86), rgba(248, 240, 255, 0.78)),
        radial-gradient(circle at 100% 0%, rgba(243, 169, 207, 0.2), transparent 34%);
      border: 1px solid rgba(140, 98, 217, 0.15);
      box-shadow: var(--shadow);
      padding: clamp(22px, 4vw, 34px);
    }

    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
    }

    .service-card {
      padding: 22px;
      border-radius: 24px;
      background: rgba(255, 255, 255, 0.78);
      border: 1px solid rgba(140, 98, 217, 0.14);
      transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
    }

    .service-card:hover {
      transform: translateY(-5px);
      border-color: rgba(140, 98, 217, 0.34);
      box-shadow: 0 16px 30px rgba(107, 76, 154, 0.13);
    }

    .service-icon {
      width: 42px;
      height: 42px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      margin-bottom: 14px;
      color: var(--primary-deep);
      font-weight: 900;
      background: linear-gradient(135deg, rgba(216, 198, 255, 0.62), rgba(189, 235, 220, 0.5));
    }

    .service-card h3,
    .solution-card h3,
    .warranty-card h3,
    .contact-card h3,
    .faq-item h3 {
      margin: 0 0 8px;
      color: #2a2238;
      font-size: 19px;
      line-height: 1.35;
    }

    .service-card p,
    .solution-card p,
    .warranty-card p,
    .contact-card p,
    .faq-item p {
      margin: 0;
      color: var(--muted);
      font-size: 15px;
    }

    .solution-layout {
      display: grid;
      grid-template-columns: 0.9fr 1.1fr;
      gap: 18px;
      align-items: start;
    }

    .solution-note {
      border-radius: 26px;
      padding: 26px;
      background: linear-gradient(135deg, #ffffff, #f5ecff);
      border: 1px solid var(--line);
    }

    .solution-note ul {
      margin: 16px 0 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 10px;
    }

    .solution-note li {
      padding-left: 24px;
      position: relative;
      color: #51475f;
    }

    .solution-note li::before {
      content: "";
      position: absolute;
      left: 2px;
      top: 0.72em;
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--primary);
    }

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

    .solution-card {
      display: grid;
      grid-template-columns: auto 1fr;
      gap: 16px;
      align-items: start;
      padding: 20px;
      border-radius: 24px;
      background: rgba(255, 255, 255, 0.82);
      border: 1px solid rgba(140, 98, 217, 0.14);
    }

    .step-num {
      width: 40px;
      height: 40px;
      border-radius: 15px;
      display: grid;
      place-items: center;
      color: #ffffff;
      font-weight: 900;
      background: linear-gradient(135deg, var(--primary), var(--pink));
    }

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

    .warranty-card {
      padding: 20px;
      border-radius: 22px;
      background: rgba(255, 255, 255, 0.8);
      border: 1px solid rgba(140, 98, 217, 0.14);
    }

    .contact-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
      align-items: stretch;
    }

    .contact-card {
      padding: 24px;
      border-radius: 26px;
      background: rgba(255, 255, 255, 0.82);
      border: 1px solid rgba(140, 98, 217, 0.16);
    }

    .contact-list {
      display: grid;
      gap: 12px;
      margin-top: 16px;
    }

    .contact-row {
      display: grid;
      grid-template-columns: 88px 1fr;
      gap: 12px;
      padding: 12px 0;
      border-bottom: 1px dashed rgba(124, 91, 170, 0.22);
      color: #51475f;
    }

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

    .contact-row b {
      color: #2d243c;
    }

    .qr-wrap {
      display: grid;
      grid-template-columns: minmax(120px, 180px) 1fr;
      gap: 18px;
      align-items: center;
      margin-top: 16px;
      padding: 16px;
      border-radius: 22px;
      background: linear-gradient(135deg, rgba(216, 198, 255, 0.28), rgba(255, 255, 255, 0.72));
      border: 1px solid var(--line);
    }

    .qr-wrap img {
      border-radius: 18px;
      background: #ffffff;
      padding: 8px;
      border: 1px solid rgba(140, 98, 217, 0.14);
    }

    .map-link {
      color: #0066cc;
      text-decoration: none;
      font-weight: 700;
    }

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

    .faq-item {
      padding: 22px;
      border-radius: 24px;
      background: rgba(255, 255, 255, 0.82);
      border: 1px solid rgba(140, 98, 217, 0.14);
    }

    .resource-links {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 10px;
      margin-top: 16px;
    }

    .resource-links a {
      display: block;
      padding: 12px 14px;
      border-radius: 16px;
      background: rgba(255, 255, 255, 0.74);
      border: 1px solid rgba(140, 98, 217, 0.14);
      color: #504460;
      font-size: 14px;
      transition: transform 0.2s ease, background 0.2s ease;
    }

    .resource-links a:hover {
      transform: translateY(-2px);
      background: #ffffff;
      color: var(--primary-deep);
    }

    .site-footer {
      margin-top: 20px;
      background: #f3eaff;
      color: #362d45;
      border-top: 1px solid rgba(140, 98, 217, 0.18);
    }

    .footer-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 24px 0;
    }

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

    .footer-links a {
      color: #5a4772;
      padding: 6px 8px;
      border-radius: 10px;
    }

    .footer-links a:hover {
      background: rgba(255, 255, 255, 0.56);
      color: var(--primary-deep);
    }

    .reveal {
      opacity: 0;
      transform: translateY(16px);
      transition: opacity 0.6s ease, transform 0.6s ease;
    }

    .reveal.is-visible {
      opacity: 1;
      transform: translateY(0);
    }

    @keyframes floatShape {
      0%, 100% {
        transform: translate3d(0, 0, 0) rotate(0deg);
      }
      50% {
        transform: translate3d(-10px, 12px, 0) rotate(8deg);
      }
    }

    @media (max-width: 980px) {
      .hero-grid,
      .solution-layout,
      .contact-layout {
        grid-template-columns: 1fr;
      }

      .hero-visual {
        max-width: 680px;
        margin: 0 auto;
      }

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

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

    @media (max-width: 760px) {
      .container {
        width: min(100% - 24px, var(--container));
      }

      .nav {
        min-height: 66px;
      }

      .nav-links {
        position: absolute;
        left: 12px;
        right: 12px;
        top: 72px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 12px;
        border-radius: 22px;
        background: rgba(255, 255, 255, 0.96);
        border: 1px solid var(--line);
        box-shadow: var(--shadow);
      }

      .nav-links.is-open {
        display: flex;
      }

      .nav-links a {
        padding: 13px 14px;
      }

      .nav-actions .btn {
        display: none;
      }

      .menu-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
      }

      .hero {
        padding: 30px 0 24px;
      }

      .hero-copy {
        padding: 24px;
      }

      .hero-copy::before {
        width: 68px;
        height: 68px;
      }

      .hero-actions .btn {
        width: 100%;
      }

      .quick-info,
      .mini-strip,
      .services-grid,
      .warranty-grid,
      .faq-grid,
      .resource-links {
        grid-template-columns: 1fr;
      }

      .phone-card {
        transform: none;
      }

      section {
        padding: 28px 0;
      }

      .soft-panel {
        padding: 18px;
      }

      .solution-card {
        grid-template-columns: 1fr;
      }

      .contact-row {
        grid-template-columns: 1fr;
        gap: 4px;
      }

      .qr-wrap {
        grid-template-columns: 1fr;
      }

      .qr-wrap img {
        width: 180px;
      }

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

    @media (prefers-reduced-motion: reduce) {
      html {
        scroll-behavior: auto;
      }

      *,
      *::before,
      *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
      }
    }