:root {
      --color-bg-page: #120d1c;
      --color-bg-page-soft: #171024;
      --color-bg-hero: #0f0a19;
      --color-bg-surface: rgba(255,255,255,0.04);
      --color-line: rgba(255,255,255,0.10);
      --color-line-soft: rgba(255,255,255,0.06);
      --color-text: #f4f5fb;
      --color-text-soft: #b8b9c9;
      --color-primary: #7a76ff;
      --color-primary-hover: #6b66f3;
      --shadow-card: 0 16px 32px rgba(0, 0, 0, 0.22);
      --shadow-hero: 0 34px 86px rgba(0, 0, 0, 0.40);
      --container: 1180px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }

    body {
      margin: 0;
      font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif;
      background:
        radial-gradient(circle at 80% 20%, rgba(110, 74, 255, 0.14), transparent 18%),
        radial-gradient(circle at 76% 40%, rgba(88, 145, 255, 0.08), transparent 20%),
        linear-gradient(180deg, #120d1c 0%, #150f20 36%, #171124 72%, #140f20 100%);
      color: var(--color-text);
    }

    img { display: block; max-width: 100%; }
    a { color: inherit; text-decoration: none; }

    .container {
      width: min(var(--container), calc(100% - 28px));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 60;
      background: rgba(18, 13, 28, 0.76);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--color-line-soft);
      box-shadow: inset 0 -1px 0 rgba(255,255,255,0.02);
    }

    .site-header__inner {
      min-height: 78px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
    }

    .site-header__right {
      margin-left: auto;
      display: flex;
      align-items: center;
      justify-content: flex-end;
      gap: 28px;
      flex: 1 1 auto;
    }

    .site-brand__link {
      display: inline-flex;
      align-items: center;
    }

    .site-brand__mark {
      width: 122px;
      height: 30px;
      border-radius: 10px;
      overflow: hidden;
      flex-shrink: 0;
      background: transparent;
      box-shadow: none;
      border: 0;
    }

    .site-brand__mark img {
      width: 100%;
      height: 100%;
      object-fit: contain;
      object-position: left center;
      display: block;
    }

    .site-nav__list {
      list-style: none;
      margin: 0;
      padding: 0;
      display: flex;
      align-items: center;
      justify-content: flex-end;
      gap: 24px;
    }

    .site-nav__link {
      color: var(--color-text-soft);
      font-size: 15px;
      font-weight: 500;
    }

    .site-nav__link:hover,
    .site-nav__link:focus-visible {
      color: var(--color-text);
    }

    .site-header__actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .lang-switch {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      min-height: 42px;
      padding: 0 14px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,0.08);
      background: rgba(255,255,255,0.03);
      color: var(--color-text);
      font-size: 14px;
      font-weight: 600;
      white-space: nowrap;
      transition: .2s ease;
    }

    .lang-switch:hover,
    .lang-switch:focus-visible {
      background: rgba(255,255,255,0.06);
      border-color: rgba(255,255,255,0.14);
    }

    .lang-switch svg { flex: 0 0 auto; }

    .button {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 48px;
      padding: 0 20px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-size: 14px;
      font-weight: 700;
      line-height: 1;
      cursor: pointer;
      transition: .2s ease;
      white-space: nowrap;
    }

    .button--primary {
      background: linear-gradient(135deg, #7a76ff 0%, #629eff 100%);
      color: #fff;
      box-shadow: 0 14px 28px rgba(87, 96, 255, 0.22);
    }

    .button--primary:hover,
    .button--primary:focus-visible {
      background: linear-gradient(135deg, #6e6af2 0%, #5a92f1 100%);
      transform: translateY(-1px);
    }

    .button--secondary {
      background: rgba(255,255,255,0.04);
      border-color: var(--color-line);
      color: var(--color-text);
    }

    .button--secondary:hover,
    .button--secondary:focus-visible {
      background: rgba(255,255,255,0.08);
    }

    .hero-section {
      position: relative;
      background:
        linear-gradient(180deg, rgba(20, 15, 30, 1) 0%, rgba(18, 13, 28, 0.96) 8%, rgba(16, 12, 24, 0.88) 14%),
        linear-gradient(90deg, #0a0a0a 0%, #151018 24%, #3a1c71 56%, #241233 100%);
      padding: 84px 0 100px;
      overflow: hidden;
    }

    .hero-section::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(180deg, rgba(24, 18, 36, 0.58) 0%, rgba(24, 18, 36, 0.18) 10%, rgba(24, 18, 36, 0.00) 20%),
        radial-gradient(circle at 76% 34%, rgba(255, 78, 205, 0.26) 0%, rgba(255, 78, 205, 0.12) 14%, rgba(255, 78, 205, 0.00) 34%),
        radial-gradient(circle at 62% 42%, rgba(120, 80, 255, 0.12) 0%, rgba(120, 80, 255, 0.00) 28%),
        linear-gradient(90deg, rgba(0,0,0,0.22) 0%, rgba(0,0,0,0.06) 32%, rgba(0,0,0,0.00) 52%, rgba(0,0,0,0.16) 100%);
      pointer-events: none;
    }

    .hero-section::after {
      content: "";
      position: absolute;
      inset: auto 0 0 0;
      height: 180px;
      background: linear-gradient(180deg, rgba(18,13,28,0) 0%, rgba(18,13,28,0.56) 60%, rgba(18,13,28,1) 100%);
      pointer-events: none;
    }

    .hero-section__inner {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: minmax(0, 0.84fr) minmax(0, 1.16fr);
      gap: 42px;
      align-items: center;
    }

    .hero-section__eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      min-height: 36px;
      padding: 0 14px;
      border-radius: 999px;
      background: rgba(255,255,255,0.05);
      border: 1px solid var(--color-line-soft);
      color: #ddd8f2;
      font-size: 13px;
      font-weight: 600;
      margin: 0 0 18px;
    }

    .hero-section__eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #8e87ff;
      box-shadow: 0 0 0 8px rgba(142,135,255,0.10);
    }

    .hero-section__title {
      margin: 0;
      font-size: clamp(46px, 6vw, 76px);
      line-height: 0.95;
      letter-spacing: -0.066em;
      font-weight: 800;
      max-width: 690px;
      text-wrap: balance;
    }

    .hero-section__description {
      margin: 24px 0 0;
      color: var(--color-text-soft);
      font-size: 16px;
      line-height: 1.95;
      max-width: 560px;
    }

    .hero-section__actions {
      margin-top: 34px;
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .hero-section__support {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 22px;
    }

    .hero-section__support span {
      display: inline-flex;
      align-items: center;
      min-height: 34px;
      padding: 0 12px;
      border-radius: 999px;
      background: rgba(255,255,255,0.04);
      border: 1px solid var(--color-line-soft);
      color: #ddd8f2;
      font-size: 12px;
      font-weight: 700;
    }

    .hero-section__visual {
      position: relative;
      padding: 10px 0 6px;
      min-height: 640px;
    }

    .hero-section__visual::before {
      content: "";
      position: absolute;
      right: 12%;
      top: 12%;
      width: 420px;
      height: 420px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(255, 78, 205, 0.18) 0%, rgba(138, 96, 255, 0.10) 42%, rgba(138, 96, 255, 0) 74%);
      filter: blur(22px);
      pointer-events: none;
    }

    .hero-section__visual::after {
      content: "";
      position: absolute;
      right: 10%;
      bottom: 6%;
      width: 58%;
      height: 14%;
      background: radial-gradient(ellipse at center, rgba(0,0,0,0.42) 0%, rgba(0,0,0,0.18) 42%, rgba(0,0,0,0) 76%);
      filter: blur(16px);
      pointer-events: none;
    }

    .hero-visual-image {
      position: relative;
      max-width: 100%;
      width: 100%;
      height: 100%;
      min-height: 620px;
      isolation: isolate;
    }

    .hero-visual-image::before {
      content: "";
      position: absolute;
      right: 8%;
      top: 7%;
      width: 72%;
      height: 82%;
      border-radius: 36px;
      background: linear-gradient(180deg, rgba(255,255,255,0.014), rgba(255,255,255,0.00));
      pointer-events: none;
      z-index: 1;
    }

    .hero-visual-image img {
      position: absolute;
      right: 2%;
      top: 2%;
      width: 88%;
      max-width: 720px;
      height: auto;
      display: block;
      border-radius: 28px;
      object-fit: contain;
      object-position: center center;
      filter: drop-shadow(0 34px 56px rgba(26, 16, 44, 0.26)) drop-shadow(0 18px 28px rgba(86, 54, 154, 0.10));
      z-index: 2;
      opacity: 0.985;
    }

    .section {
      background: transparent;
      padding: 38px 0;
    }

    .section__header {
      margin-bottom: 18px;
    }

    .section__title {
      margin: 0;
      font-size: 30px;
      line-height: 1.16;
      letter-spacing: -0.04em;
      font-weight: 800;
      color: var(--color-text);
    }

    .section__description {
      margin: 10px 0 0;
      color: var(--color-text-soft);
      font-size: 15px;
      line-height: 1.9;
      max-width: 760px;
    }

    .card-grid {
      display: grid;
      gap: 16px;
    }

    .card-grid--three {
      grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .card-grid--two {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .feature-grid,
    .info-grid,
    .faq-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 18px;
    }

    .faq-grid {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .feature-grid {
      grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .scenario-slider {
      display: grid;
      gap: 16px;
    }

    .scenario-slider__track {
      display: grid;
      grid-auto-flow: column;
      grid-auto-columns: minmax(320px, 1fr);
      gap: 18px;
      overflow-x: auto;
      padding-bottom: 8px;
      scroll-snap-type: x mandatory;
      scrollbar-width: thin;
      scrollbar-color: rgba(255,255,255,0.18) transparent;
    }

    .scenario-slider__track::-webkit-scrollbar {
      height: 8px;
    }

    .scenario-slider__track::-webkit-scrollbar-thumb {
      background: rgba(255,255,255,0.18);
      border-radius: 999px;
    }

    .scenario-slide {
      scroll-snap-align: start;
      background: rgba(255,255,255,0.04);
      border: 1px solid rgba(255,255,255,0.10);
      border-radius: 24px;
      overflow: hidden;
      box-shadow: 0 18px 34px rgba(0, 0, 0, 0.20);
      min-height: 420px;
      display: grid;
      grid-template-rows: 220px 1fr;
    }

    .scenario-slide__media {
      position: relative;
      overflow: hidden;
      background: linear-gradient(135deg, rgba(122,118,255,0.18), rgba(98,158,255,0.08));
    }

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

    .scenario-slide__body {
      padding: 22px;
      display: grid;
      align-content: start;
      gap: 12px;
    }

    .scenario-slide__eyebrow {
      color: #d9dcf0;
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 0.04em;
      text-transform: uppercase;
    }

    .scenario-slide__title {
      display: block;
      margin: 0;
      font-size: 22px;
      line-height: 1.25;
      color: #fff;
      letter-spacing: -0.03em;
    }

    .scenario-slide__description {
      margin: 0;
      color: var(--color-text-soft);
      font-size: 14px;
      line-height: 1.85;
    }

    .feature-card,
    .info-card,
    .scenario-card,
    .faq-card {
      background:
        linear-gradient(180deg, rgba(43, 24, 58, 0.92) 0%, rgba(24, 17, 38, 0.96) 100%);
      border: 1px solid rgba(164, 143, 255, 0.18);
      border-radius: 22px;
      box-shadow: 0 18px 34px rgba(0, 0, 0, 0.30), inset 0 1px 0 rgba(255,255,255,0.04);
      padding: 20px 22px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
      backdrop-filter: blur(12px);
      position: relative;
      overflow: hidden;
    }

    .feature-card:hover,
    .info-card:hover,
    .scenario-card:hover,
    .faq-card:hover {
      transform: translateY(-2px);
      box-shadow: 0 22px 42px rgba(0, 0, 0, 0.34), inset 0 1px 0 rgba(255,255,255,0.06);
      border-color: rgba(167, 146, 255, 0.30);
      background: linear-gradient(180deg, rgba(50, 27, 66, 0.95) 0%, rgba(28, 18, 42, 0.98) 100%);
    }

    .feature-card::before,
    .info-card::before,
    .faq-card::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(255,255,255,0.036), rgba(255,255,255,0));
      pointer-events: none;
    }

    .feature-card::after,
    .info-card::after,
    .faq-card::after {
      content: "";
      position: absolute;
      left: -10%;
      top: -20%;
      width: 150px;
      height: 150px;
      background: radial-gradient(circle, rgba(121, 88, 255, 0.22) 0%, rgba(89, 174, 255, 0.10) 38%, rgba(121, 88, 255, 0.00) 72%);
      filter: blur(16px);
      pointer-events: none;
    }

    .feature-card {
      min-height: 196px;
      padding: 0;
      background:
        radial-gradient(circle at 18% 18%, rgba(122, 92, 255, 0.22) 0%, rgba(122, 92, 255, 0.00) 30%),
        radial-gradient(circle at 82% 78%, rgba(76, 168, 255, 0.14) 0%, rgba(76, 168, 255, 0.00) 36%),
        linear-gradient(180deg, rgba(51, 29, 72, 0.96) 0%, rgba(29, 19, 44, 0.98) 100%);
      border: 1px solid rgba(153, 129, 255, 0.20);
      box-shadow: 0 22px 42px rgba(0, 0, 0, 0.34), inset 0 1px 0 rgba(255,255,255,0.05);
    }

    .feature-card:hover {
      transform: translateY(-3px);
      border-color: rgba(163, 141, 255, 0.34);
      box-shadow: 0 28px 54px rgba(0, 0, 0, 0.38), 0 0 0 1px rgba(153, 129, 255, 0.08), inset 0 1px 0 rgba(255,255,255,0.08);
      background:
        radial-gradient(circle at 18% 18%, rgba(132, 98, 255, 0.28) 0%, rgba(132, 98, 255, 0.00) 32%),
        radial-gradient(circle at 82% 78%, rgba(76, 168, 255, 0.18) 0%, rgba(76, 168, 255, 0.00) 38%),
        linear-gradient(180deg, rgba(57, 31, 80, 0.98) 0%, rgba(31, 20, 47, 1) 100%);
    }

    .feature-card__content,
    .info-card__content,
    .faq-card__content {
      display: grid;
      grid-template-columns: 60px 1fr;
      gap: 16px;
      align-items: center;
      position: relative;
      z-index: 1;
    }

    .feature-card__content {
      grid-template-columns: 92px 1fr;
      gap: 18px;
      align-items: center;
      min-height: 196px;
      padding: 24px 26px;
    }

    .feature-card__icon,
    .info-card__icon,
    .faq-card__icon {
      width: 60px;
      height: 60px;
      position: relative;
      flex-shrink: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      filter: drop-shadow(0 0 16px rgba(112, 93, 255, 0.22)) drop-shadow(0 0 30px rgba(63, 162, 255, 0.14));
    }

    .feature-card__icon {
      width: 92px;
      height: 92px;
      margin-top: 0;
      border-radius: 26px;
      background:
        linear-gradient(135deg, rgba(127, 91, 255, 0.20) 0%, rgba(63, 166, 255, 0.10) 100%),
        rgba(255,255,255,0.02);
      border: 1px solid rgba(169, 148, 255, 0.18);
      box-shadow: inset 0 1px 0 rgba(255,255,255,0.06), 0 0 24px rgba(96, 98, 255, 0.16);
    }

    .feature-card__icon-badge {
      position: absolute;
      right: -4px;
      bottom: -4px;
      width: 22px;
      height: 22px;
      border-radius: 9px;
      background: linear-gradient(135deg, rgba(126, 92, 255, 0.96), rgba(79, 163, 255, 0.92));
      box-shadow: 0 6px 14px rgba(73, 89, 214, 0.28), inset 0 1px 0 rgba(255,255,255,0.20);
      display: flex;
      align-items: center;
      justify-content: center;
      z-index: 2;
    }

    .feature-card__icon-badge::before {
      content: "";
      width: 12px;
      height: 12px;
      display: block;
      background: #fff;
      clip-path: path('M6 0C3.2 1.4 1.3 1.5 0 1.5V6.2C0 9.1 2 11.5 6 12C10 11.5 12 9.1 12 6.2V1.5C10.7 1.5 8.8 1.4 6 0ZM3.1 4.3H6.9C8 4.3 8.9 5.2 8.9 6.3C8.9 7.4 8 8.3 6.9 8.3H6.3L4.7 9.5L5 8.3H3.1C2 8.3 1.1 7.4 1.1 6.3C1.1 5.2 2 4.3 3.1 4.3Z');
    }

    .feature-card__icon::before,
    .info-card__icon::before,
    .faq-card__icon::before {
      content: "";
      position: absolute;
      inset: 10% 10%;
      border-radius: 18px;
      background: radial-gradient(circle at 30% 30%, rgba(145, 109, 255, 0.22), rgba(80, 170, 255, 0.08) 52%, rgba(80, 170, 255, 0) 78%);
      filter: blur(10px);
      z-index: 0;
      pointer-events: none;
    }

    .feature-card__icon::after {
      content: "";
      position: absolute;
      inset: 1px;
      border-radius: 25px;
      background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0));
      pointer-events: none;
      z-index: 0;
    }

    .feature-card__icon img,
    .info-card__icon img,
    .faq-card__icon img {
      position: relative;
      z-index: 1;
    }

    .feature-card__icon img,
    .info-card__icon img,
    .faq-card__icon img {
      width: 100%;
      height: 100%;
      display: block;
      object-fit: contain;
    }

    .feature-card__title,
    .info-card__title,
    .scenario-card__title,
    .faq-card__title {
      margin: 0;
      font-size: 20px;
      line-height: 1.22;
      color: #ffffff;
      letter-spacing: -0.03em;
      font-weight: 700;
    }

    .feature-card__description,
    .info-card__description,
    .scenario-card__description,
    .faq-card__description {
      margin: 10px 0 0;
      color: #c8cada;
      font-size: 14px;
      line-height: 1.8;
    }

    .about-cta-section {
      padding: 40px 0 20px;
      background: transparent;
    }

    .about-cta-section__box {
      background: linear-gradient(135deg, rgba(122,118,255,0.12) 0%, rgba(98,158,255,0.08) 100%);
      border: 1px solid var(--color-line);
      border-radius: 26px;
      padding: 28px;
      color: #fff;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 20px;
      align-items: center;
      box-shadow: 0 22px 44px rgba(0, 0, 0, 0.22);
      backdrop-filter: blur(12px);
    }

    .about-cta-section__title {
      margin: 0;
      font-size: 30px;
      line-height: 1.16;
      letter-spacing: -0.04em;
    }

    .about-cta-section__description {
      margin: 12px 0 0;
      color: var(--color-text-soft);
      font-size: 15px;
      line-height: 1.9;
      max-width: 720px;
    }

    .site-footer {
      padding: 20px 0 34px;
      background: transparent;
    }

    .site-footer__inner {
      border-top: 1px solid rgba(255,255,255,0.06);
      padding: 28px 0 0;
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 24px;
    }

    .site-footer__column-title {
      margin: 0 0 14px;
      font-size: 16px;
      color: #fff;
      letter-spacing: -0.02em;
    }

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

    .site-footer__links a,
    .site-footer__links span,
    .site-footer__text {
      color: var(--color-text-soft);
      font-size: 14px;
      line-height: 1.8;
    }

    .site-footer__links a:hover,
    .site-footer__links a:focus-visible {
      color: #fff;
    }

    .site-footer__text {
      max-width: 260px;
    }

    @media (max-width: 1080px) {
      .hero-section__inner,
      .about-cta-section__box,
      .site-footer__inner {
        grid-template-columns: 1fr;
      }

      .hero-visual-image {
        transform: none;
      }

      .site-header__right,
      .site-nav,
      .lang-switch { display: none; }
    }

    @media (max-width: 760px) {
      .container {
        width: min(var(--container), calc(100% - 20px));
      }

      .hero-section {
        padding-top: 52px;
        padding-bottom: 84px;
      }

      .card-grid--three,
      .card-grid--two,
      .site-footer__nav-list {
        grid-template-columns: 1fr;
      }

      .site-header__actions .button--secondary {
        display: none;
      }

      .hero-section__title {
        font-size: clamp(38px, 10vw, 52px);
      }
    }