:root {
      --bg: #fbf8ff;
      --bg-soft: #f3edf9;
      --card: #ffffff;
      --card-tint: #fffafd;
      --primary: #7b5aa6;
      --primary-deep: #4b3570;
      --accent: #c79ab8;
      --accent-soft: #ead9e8;
      --text: #262233;
      --muted: #6f687d;
      --line: #e7ddec;
      --shadow: 0 18px 48px rgba(83, 58, 115, 0.13);
      --radius: 24px;
      --container: 1120px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at 12% 8%, rgba(220, 194, 229, 0.58), transparent 32%),
        radial-gradient(circle at 86% 18%, rgba(236, 207, 222, 0.62), transparent 28%),
        linear-gradient(180deg, #fbf8ff 0%, #f7f1fb 48%, #fbf8ff 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(251, 248, 255, 0.84);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(231, 221, 236, 0.8);
    }

    .nav {
      min-height: 72px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 22px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: max-content;
      font-weight: 800;
      color: var(--primary-deep);
    }

    .logo-mark {
      width: 42px;
      height: 42px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      color: #ffffff;
      background: linear-gradient(135deg, #7b5aa6, #b789ad);
      box-shadow: 0 12px 28px rgba(123, 90, 166, 0.25);
      font-size: 23px;
      letter-spacing: 0;
    }

    .brand span:last-child {
      font-size: 16px;
      letter-spacing: 0.04em;
    }

    .nav-links {
      display: flex;
      align-items: center;
      justify-content: flex-end;
      gap: 8px;
      margin-left: auto;
    }

    .nav-links a {
      padding: 9px 13px;
      border-radius: 999px;
      color: #4f465d;
      font-size: 14px;
      transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
    }

    .nav-links a:hover {
      background: #efe6f4;
      color: var(--primary-deep);
      transform: translateY(-1px);
    }

    .nav-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 16px;
      border-radius: 999px;
      background: #ffffff;
      color: var(--primary-deep);
      border: 1px solid var(--line);
      box-shadow: 0 10px 24px rgba(123, 90, 166, 0.1);
      font-size: 14px;
      white-space: nowrap;
    }

    .menu-toggle {
      display: none;
      border: 0;
      background: #ffffff;
      color: var(--primary-deep);
      border-radius: 14px;
      padding: 10px 12px;
      box-shadow: 0 10px 22px rgba(123, 90, 166, 0.12);
      cursor: pointer;
    }

    main {
      position: relative;
    }

    section {
      padding: 54px 0;
    }

    .hero {
      padding: 74px 0 58px;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
      gap: 34px;
      align-items: center;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 18px;
      padding: 8px 13px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.74);
      color: var(--primary-deep);
      border: 1px solid rgba(231, 221, 236, 0.9);
      font-size: 13px;
      box-shadow: 0 8px 22px rgba(123, 90, 166, 0.08);
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--accent);
      box-shadow: 0 0 0 5px rgba(199, 154, 184, 0.18);
    }

    h1 {
      margin: 0;
      font-size: clamp(34px, 6vw, 58px);
      line-height: 1.08;
      letter-spacing: -0.04em;
      color: #241d31;
    }

    .hero p {
      margin: 22px 0 0;
      max-width: 680px;
      color: var(--muted);
      font-size: 17px;
    }

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

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 46px;
      padding: 12px 20px;
      border-radius: 999px;
      font-weight: 700;
      transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    }

    .btn-primary {
      background: linear-gradient(135deg, #6e4f99, #b27da5);
      color: #ffffff;
      box-shadow: 0 14px 30px rgba(110, 79, 153, 0.24);
    }

    .btn-secondary {
      background: rgba(255, 255, 255, 0.78);
      color: var(--primary-deep);
      border: 1px solid var(--line);
    }

    .btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 18px 34px rgba(110, 79, 153, 0.18);
    }

    .hero-note {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
      margin-top: 28px;
      max-width: 720px;
    }

    .note-item {
      padding: 14px;
      border-radius: 18px;
      background: rgba(255, 255, 255, 0.72);
      border: 1px solid rgba(231, 221, 236, 0.9);
      color: #4b4359;
      font-size: 14px;
    }

    .visual-card {
      position: relative;
      padding: 14px;
      border-radius: 32px;
      background: linear-gradient(145deg, rgba(255, 255, 255, 0.72), rgba(245, 237, 249, 0.88));
      border: 1px solid rgba(231, 221, 236, 0.95);
      box-shadow: var(--shadow);
      overflow: hidden;
      animation: floatSoft 6s ease-in-out infinite;
    }

    .visual-card::before {
      content: "";
      position: absolute;
      inset: auto -48px -54px auto;
      width: 190px;
      height: 190px;
      border-radius: 50%;
      background: rgba(199, 154, 184, 0.25);
      pointer-events: none;
    }

    .image-frame {
      position: relative;
      border-radius: 24px;
      overflow: hidden;
      aspect-ratio: 4 / 3;
      background: #efe7f3;
      border: 1px solid rgba(231, 221, 236, 0.8);
    }

    .image-frame img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .visual-strip {
      position: relative;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
      margin-top: 12px;
    }

    .mini-image {
      border-radius: 18px;
      overflow: hidden;
      aspect-ratio: 5 / 3;
      background: #f1e9f5;
      border: 1px solid rgba(231, 221, 236, 0.8);
    }

    .mini-image img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

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

    .section-head h2 {
      margin: 0;
      font-size: clamp(26px, 4vw, 38px);
      line-height: 1.18;
      color: #2b2338;
      letter-spacing: -0.03em;
    }

    .section-head p {
      margin: 0;
      max-width: 560px;
      color: var(--muted);
    }

    .panel {
      background: rgba(255, 255, 255, 0.72);
      border: 1px solid rgba(231, 221, 236, 0.92);
      border-radius: var(--radius);
      box-shadow: 0 14px 34px rgba(83, 58, 115, 0.08);
    }

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

    .solution-card {
      padding: 22px;
      min-height: 210px;
      transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
    }

    .solution-card:hover {
      transform: translateY(-5px);
      border-color: rgba(199, 154, 184, 0.82);
      box-shadow: 0 20px 42px rgba(83, 58, 115, 0.13);
    }

    .icon-pill {
      width: 46px;
      height: 46px;
      display: grid;
      place-items: center;
      border-radius: 16px;
      background: #f1e4f1;
      color: var(--primary-deep);
      font-weight: 800;
      margin-bottom: 16px;
    }

    .solution-card h3,
    .price-card h3,
    .guarantee-card h3 {
      margin: 0 0 10px;
      font-size: 18px;
      color: #2d2639;
    }

    .solution-card p,
    .price-card p,
    .guarantee-card p {
      margin: 0;
      color: var(--muted);
      font-size: 15px;
    }

    .price-wrap {
      display: grid;
      grid-template-columns: 0.92fr 1.08fr;
      gap: 18px;
      align-items: start;
    }

    .price-card {
      padding: 24px;
    }

    .price-list {
      margin: 18px 0 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 12px;
    }

    .price-list li {
      display: flex;
      gap: 10px;
      color: #51495e;
      font-size: 15px;
    }

    .price-list li::before {
      content: "";
      flex: 0 0 auto;
      width: 9px;
      height: 9px;
      border-radius: 50%;
      margin-top: 9px;
      background: #b789ad;
    }

    .pricing-table {
      overflow: hidden;
      padding: 8px;
    }

    .table-row {
      display: grid;
      grid-template-columns: 1fr 1.25fr;
      gap: 14px;
      padding: 16px;
      border-radius: 18px;
      align-items: center;
    }

    .table-row:nth-child(odd) {
      background: rgba(246, 239, 249, 0.86);
    }

    .table-row strong {
      color: var(--primary-deep);
    }

    .table-row span {
      color: var(--muted);
      font-size: 15px;
    }

    .process {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
      counter-reset: step;
    }

    .step {
      position: relative;
      padding: 22px;
      overflow: hidden;
    }

    .step::before {
      counter-increment: step;
      content: "0" counter(step);
      display: inline-flex;
      margin-bottom: 16px;
      color: #ffffff;
      background: linear-gradient(135deg, #7b5aa6, #c79ab8);
      border-radius: 999px;
      padding: 4px 12px;
      font-weight: 800;
      font-size: 13px;
    }

    .step h3 {
      margin: 0 0 8px;
      font-size: 17px;
    }

    .step p {
      margin: 0;
      color: var(--muted);
      font-size: 15px;
    }

    .guarantee-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
    }

    .guarantee-card {
      padding: 24px;
      background:
        linear-gradient(135deg, rgba(255,255,255,0.9), rgba(247,240,249,0.76));
    }

    .guarantee-list {
      margin: 14px 0 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 10px;
    }

    .guarantee-list li {
      padding-left: 20px;
      position: relative;
      color: #544b60;
      font-size: 15px;
    }

    .guarantee-list li::before {
      content: "✓";
      position: absolute;
      left: 0;
      color: var(--primary);
      font-weight: 800;
    }

    .info-band {
      padding: 26px;
      border-radius: 28px;
      background: linear-gradient(135deg, rgba(123, 90, 166, 0.95), rgba(185, 132, 169, 0.92));
      color: #ffffff;
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 20px;
      align-items: center;
      box-shadow: 0 20px 44px rgba(83, 58, 115, 0.18);
    }

    .info-band h2 {
      margin: 0 0 10px;
      font-size: clamp(24px, 4vw, 34px);
      color: #ffffff;
    }

    .info-band p {
      margin: 0;
      color: rgba(255, 255, 255, 0.9);
    }

    .store-box {
      background: rgba(255, 255, 255, 0.14);
      border: 1px solid rgba(255, 255, 255, 0.26);
      border-radius: 22px;
      padding: 18px;
    }

    .store-box strong {
      display: block;
      margin-bottom: 6px;
      color: #ffffff;
    }

    .store-box a {
      display: inline-flex;
      margin-top: 12px;
      color: #ffffff;
      border-bottom: 1px solid rgba(255, 255, 255, 0.72);
    }

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

    .faq-item {
      overflow: hidden;
    }

    .faq-question {
      width: 100%;
      border: 0;
      background: transparent;
      color: #2d2639;
      padding: 20px 22px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      text-align: left;
      font-size: 17px;
      font-weight: 800;
      cursor: pointer;
    }

    .faq-question span {
      flex: 1;
    }

    .faq-question i {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      background: #f0e5f3;
      color: var(--primary-deep);
      font-style: normal;
      transition: transform 0.22s ease;
    }

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

    .faq-answer p {
      margin: 0;
      padding: 0 22px 20px;
      color: var(--muted);
    }

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

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

    .links-grid a {
      padding: 14px 16px;
      border-radius: 18px;
      background: rgba(255, 255, 255, 0.7);
      border: 1px solid rgba(231, 221, 236, 0.92);
      color: #4b4359;
      font-size: 14px;
      transition: transform 0.2s ease, background 0.2s ease;
    }

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

    .site-footer {
      padding: 26px 0 30px;
      background: #f2eaf6;
      color: #3a3148;
      border-top: 1px solid #e3d7ea;
    }

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

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      font-weight: 800;
      color: #352844;
    }

    .footer-brand .logo-mark {
      width: 34px;
      height: 34px;
      border-radius: 13px;
      font-size: 19px;
    }

    .footer-text {
      margin: 6px 0 0;
      color: #675d72;
      font-size: 13px;
    }

    .footer-links {
      display: flex;
      gap: 14px;
      flex-wrap: wrap;
      font-size: 14px;
    }

    .footer-links a {
      color: #4d4260;
    }

    .footer-links a:hover {
      color: var(--primary-deep);
    }

    .reveal {
      opacity: 0;
      transform: translateY(18px);
      transition: opacity 0.55s ease, transform 0.55s ease;
    }

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

    @keyframes floatSoft {
      0%, 100% {
        transform: translateY(0);
      }
      50% {
        transform: translateY(-8px);
      }
    }

    @media (max-width: 900px) {
      .nav {
        min-height: 66px;
      }

      .menu-toggle {
        display: inline-flex;
      }

      .nav-links {
        position: absolute;
        left: 16px;
        right: 16px;
        top: 74px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 12px;
        border-radius: 22px;
        background: #ffffff;
        border: 1px solid var(--line);
        box-shadow: var(--shadow);
      }

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

      .nav-links a {
        text-align: center;
      }

      .nav-cta {
        display: none;
      }

      .hero-grid,
      .price-wrap,
      .guarantee-layout,
      .info-band {
        grid-template-columns: 1fr;
      }

      .hero {
        padding-top: 48px;
      }

      .hero-note,
      .solution-grid,
      .process,
      .links-grid {
        grid-template-columns: 1fr 1fr;
      }

      .section-head {
        display: block;
      }

      .section-head p {
        margin-top: 10px;
      }
    }

    @media (max-width: 620px) {
      .container {
        width: min(100% - 24px, var(--container));
      }

      section {
        padding: 38px 0;
      }

      .hero {
        padding: 38px 0 38px;
      }

      .hero-note,
      .solution-grid,
      .process,
      .links-grid {
        grid-template-columns: 1fr;
      }

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

      .btn {
        width: 100%;
      }

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

      .visual-card {
        border-radius: 24px;
      }

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