:root {
      --bg: #f7f0e5;
      --bg-soft: #efe6d8;
      --panel: rgba(255, 251, 245, 0.8);
      --panel-strong: rgba(255, 255, 255, 0.94);
      --line: rgba(73, 43, 19, 0.12);
      --text: #2b211b;
      --text-soft: #6f6156;
      --text-faint: #8d7f74;
      --brand: #d48042;
      --brand-deep: #9f5727;
      --brand-soft: rgba(212, 128, 66, 0.16);
      --green: #4f7f61;
      --shadow: 0 28px 80px rgba(96, 61, 33, 0.13);
      --radius-xl: 36px;
      --radius-lg: 24px;
      --radius-md: 18px;
      --content: 1180px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      color: var(--text);
      font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", serif;
      background:
        radial-gradient(circle at top left, rgba(212, 128, 66, 0.2), transparent 32%),
        radial-gradient(circle at 92% 10%, rgba(79, 127, 97, 0.14), transparent 28%),
        linear-gradient(180deg, #fbf6ee 0%, var(--bg) 36%, #f4ead9 100%);
    }

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

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

    .page-shell {
      overflow: hidden;
      position: relative;
      min-height: 100vh;
    }

    .page-shell::before,
    .page-shell::after {
      content: "";
      position: absolute;
      width: 44vw;
      height: 44vw;
      border-radius: 999px;
      filter: blur(18px);
      opacity: 0.45;
      pointer-events: none;
    }

    .page-shell::before {
      top: -12vw;
      right: -16vw;
      background: rgba(212, 128, 66, 0.17);
    }

    .page-shell::after {
      top: 30rem;
      left: -20vw;
      background: rgba(79, 127, 97, 0.12);
    }

    .container {
      width: min(calc(100% - 40px), var(--content));
      margin: 0 auto;
      position: relative;
      z-index: 1;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 20;
      backdrop-filter: blur(18px);
      background: rgba(248, 241, 231, 0.72);
      border-bottom: 1px solid rgba(73, 43, 19, 0.06);
    }

    .site-header__bar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      min-height: 78px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 14px;
      font-family: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      font-weight: 700;
      letter-spacing: 0.02em;
    }

    .brand__mark {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      color: #fff9f1;
      background: linear-gradient(135deg, #df9b5f, #b65c29);
      box-shadow: 0 16px 32px rgba(182, 92, 41, 0.26);
      font-size: 22px;
    }

    .brand__meta strong {
      display: block;
      font-size: 17px;
    }

    .brand__meta span {
      display: block;
      margin-top: 2px;
      color: var(--text-soft);
      font-size: 12px;
      font-weight: 500;
    }

    .nav {
      display: flex;
      align-items: center;
      gap: 10px 18px;
      flex-wrap: wrap;
      justify-content: flex-end;
      font-family: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    }

    .nav a {
      color: var(--text-soft);
      font-size: 14px;
      transition: color 0.24s ease;
    }

    .nav a:hover {
      color: var(--brand-deep);
    }

    .nav__cta {
      padding: 11px 18px;
      border-radius: 999px;
      border: 1px solid rgba(159, 87, 39, 0.14);
      background: rgba(255, 255, 255, 0.65);
      color: var(--brand-deep);
      font-weight: 700;
    }

    .hero {
      padding: 64px 0 38px;
    }

    .hero__grid {
      display: grid;
      grid-template-columns: minmax(0, 1.15fr) minmax(360px, 0.85fr);
      gap: 34px;
      align-items: center;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 10px 16px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.64);
      border: 1px solid rgba(159, 87, 39, 0.1);
      color: var(--brand-deep);
      font-size: 13px;
      font-family: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      font-weight: 700;
      letter-spacing: 0.04em;
      text-transform: uppercase;
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: linear-gradient(135deg, #e8aa63, #c1602d);
      box-shadow: 0 0 0 6px rgba(212, 128, 66, 0.12);
    }

    .hero h1 {
      margin: 20px 0 18px;
      font-size: clamp(40px, 6vw, 74px);
      line-height: 1.02;
      letter-spacing: -0.02em;
      max-width: 12ch;
    }

    .hero h1 em {
      color: var(--brand-deep);
      font-style: normal;
    }

    .hero__lead {
      margin: 0;
      max-width: 62ch;
      color: var(--text-soft);
      font-family: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      font-size: 17px;
      line-height: 1.9;
    }

    .hero__actions {
      margin-top: 30px;
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
    }

    .hero__badge-row {
      margin-top: 18px;
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      font-family: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 10px 14px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.7);
      border: 1px solid rgba(73, 43, 19, 0.08);
      color: var(--text-soft);
      font-size: 13px;
      font-weight: 700;
    }

    .hero-badge::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 999px;
      background: linear-gradient(135deg, #e3a368, #be6732);
      box-shadow: 0 0 0 5px rgba(212, 128, 66, 0.12);
    }

    .button {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 52px;
      padding: 0 22px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-family: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      font-size: 15px;
      font-weight: 700;
      transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
    }

    .button:hover {
      transform: translateY(-2px);
    }

    .button--primary {
      color: #fffaf5;
      background: linear-gradient(135deg, #dd9255, #ad5429);
      box-shadow: 0 18px 42px rgba(173, 84, 41, 0.28);
    }

    .button--ghost {
      color: var(--text);
      background: rgba(255, 255, 255, 0.62);
      border-color: rgba(73, 43, 19, 0.1);
    }

    .hero__metrics {
      margin-top: 30px;
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 14px;
    }

    .metric {
      padding: 18px 18px 16px;
      border-radius: var(--radius-md);
      background: rgba(255, 255, 255, 0.62);
      border: 1px solid rgba(73, 43, 19, 0.07);
      box-shadow: 0 12px 30px rgba(73, 43, 19, 0.06);
    }

    .metric strong {
      display: block;
      font-size: 28px;
      color: var(--brand-deep);
    }

    .metric span {
      display: block;
      margin-top: 6px;
      color: var(--text-soft);
      font-size: 13px;
      line-height: 1.6;
      font-family: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    }

    .phone-stage {
      position: relative;
      padding: 34px;
      border-radius: 44px;
      background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.9), rgba(244, 231, 216, 0.75)),
        linear-gradient(135deg, rgba(212, 128, 66, 0.1), rgba(79, 127, 97, 0.08));
      border: 1px solid rgba(73, 43, 19, 0.08);
      box-shadow: var(--shadow);
    }

    .phone-stage::before {
      content: "";
      position: absolute;
      inset: 16px;
      border-radius: 32px;
      border: 1px dashed rgba(159, 87, 39, 0.16);
      pointer-events: none;
    }

    .device {
      margin-inline: auto;
      width: min(100%, 340px);
      padding: 14px;
      border-radius: 34px;
      background: #1b1916;
      box-shadow: 0 24px 70px rgba(35, 24, 17, 0.33);
    }

    .device__screen {
      overflow: hidden;
      border-radius: 25px;
      background: linear-gradient(180deg, #fff8ef 0%, #f4ead8 100%);
      min-height: 680px;
      position: relative;
    }

    .device__status {
      display: flex;
      justify-content: space-between;
      padding: 16px 18px 8px;
      color: rgba(43, 33, 27, 0.72);
      font-size: 12px;
      font-family: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    }

    .app-ui {
      padding: 10px 16px 22px;
      font-family: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    }

    .app-ui__hero {
      padding: 20px;
      border-radius: 22px;
      background: linear-gradient(135deg, #f5dfc4, #fef8ef);
      border: 1px solid rgba(173, 84, 41, 0.08);
    }

    .app-ui__hero strong {
      display: block;
      font-size: 26px;
      line-height: 1.18;
      color: #43342a;
    }

    .app-ui__hero span {
      display: block;
      margin-top: 10px;
      color: #725f53;
      font-size: 13px;
      line-height: 1.7;
    }

    .search-box {
      margin-top: 18px;
      padding: 16px 18px;
      border-radius: 18px;
      background: rgba(255, 255, 255, 0.9);
      border: 1px solid rgba(73, 43, 19, 0.08);
      color: #9a8b80;
      font-size: 15px;
    }

    .chip-row {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
      margin-top: 14px;
    }

    .chip {
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(212, 128, 66, 0.12);
      color: #8f5c2f;
      font-size: 12px;
      font-weight: 700;
    }

    .card-stack {
      margin-top: 18px;
      display: grid;
      gap: 12px;
    }

    .rank-mini {
      display: grid;
      grid-template-columns: 52px 1fr auto;
      gap: 12px;
      align-items: center;
      padding: 12px;
      border-radius: 18px;
      background: rgba(255, 255, 255, 0.92);
      border: 1px solid rgba(73, 43, 19, 0.07);
    }

    .rank-mini__cover {
      height: 68px;
      border-radius: 14px;
      background: linear-gradient(180deg, #dd9255, #b5582f);
    }

    .rank-mini__copy strong {
      display: block;
      font-size: 14px;
      color: #3a2b22;
    }

    .rank-mini__copy span {
      display: block;
      margin-top: 4px;
      color: #7c6c61;
      font-size: 12px;
    }

    .rank-mini__badge {
      min-width: 50px;
      text-align: center;
      padding: 8px 10px;
      border-radius: 999px;
      background: rgba(79, 127, 97, 0.12);
      color: #45725a;
      font-size: 12px;
      font-weight: 700;
    }

    .proof {
      padding: 28px 0 12px;
    }

    .proof__bar {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 12px;
    }

    .proof__item {
      padding: 18px 20px;
      border-radius: 20px;
      background: rgba(255, 255, 255, 0.56);
      border: 1px solid rgba(73, 43, 19, 0.06);
      font-family: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      color: var(--text-soft);
      font-size: 13px;
      line-height: 1.7;
    }

    .trust-strip {
      padding: 8px 0 10px;
    }

    .trust-strip__grid,
    .scenario-grid {
      display: grid;
      gap: 18px;
    }

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

    .trust-item,
    .scenario-card {
      padding: 22px 24px;
      border-radius: 24px;
      background: rgba(255, 255, 255, 0.66);
      border: 1px solid rgba(73, 43, 19, 0.07);
      box-shadow: 0 14px 34px rgba(73, 43, 19, 0.05);
    }

    .trust-item strong,
    .scenario-card strong {
      display: block;
      font-size: 18px;
      line-height: 1.3;
    }

    .trust-item p,
    .scenario-card p {
      margin: 10px 0 0;
      color: var(--text-soft);
      font-family: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      font-size: 14px;
      line-height: 1.8;
    }

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

    .section {
      padding: 84px 0 22px;
    }

    .section__head {
      max-width: 760px;
      margin-bottom: 28px;
    }

    .section__head h2 {
      margin: 0;
      font-size: clamp(30px, 4vw, 48px);
      line-height: 1.1;
    }

    .section__head p {
      margin: 14px 0 0;
      color: var(--text-soft);
      font-family: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      font-size: 16px;
      line-height: 1.9;
    }

    .feature-grid,
    .story-grid,
    .faq-grid,
    .value-grid {
      display: grid;
      gap: 18px;
    }

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

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

    .value-grid {
      grid-template-columns: repeat(4, minmax(0, 1fr));
    }

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

    .card {
      padding: 24px;
      border-radius: var(--radius-lg);
      background: var(--panel);
      border: 1px solid rgba(73, 43, 19, 0.07);
      box-shadow: 0 14px 38px rgba(73, 43, 19, 0.06);
      backdrop-filter: blur(10px);
    }

    .card--accent {
      background: linear-gradient(180deg, rgba(255, 251, 245, 0.9) 0%, rgba(248, 234, 216, 0.82) 100%);
    }

    .card__index {
      display: inline-flex;
      width: 42px;
      height: 42px;
      border-radius: 12px;
      align-items: center;
      justify-content: center;
      background: var(--brand-soft);
      color: var(--brand-deep);
      font-weight: 800;
      font-family: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    }

    .card h3,
    .card h4 {
      margin: 18px 0 10px;
      font-size: 22px;
      line-height: 1.25;
    }

    .card p,
    .card li {
      margin: 0;
      color: var(--text-soft);
      font-family: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      line-height: 1.9;
      font-size: 15px;
    }

    .card ul {
      margin: 14px 0 0;
      padding-left: 18px;
    }

    .timeline {
      display: grid;
      gap: 14px;
    }

    .timeline__step {
      display: grid;
      grid-template-columns: 64px 1fr;
      gap: 16px;
      padding: 18px;
      border-radius: 22px;
      background: rgba(255, 255, 255, 0.62);
      border: 1px solid rgba(73, 43, 19, 0.06);
    }

    .timeline__step strong {
      display: grid;
      place-items: center;
      width: 64px;
      height: 64px;
      border-radius: 18px;
      background: linear-gradient(135deg, #e3a368, #be6732);
      color: #fff7ef;
      font-size: 24px;
    }

    .quote {
      position: relative;
      padding: 28px;
      border-radius: 28px;
      background: linear-gradient(160deg, rgba(37, 29, 23, 0.95), rgba(88, 53, 31, 0.96));
      color: #fdf3e4;
      box-shadow: 0 26px 64px rgba(37, 29, 23, 0.24);
    }

    .quote::before {
      content: "“";
      position: absolute;
      top: 10px;
      right: 24px;
      font-size: 92px;
      line-height: 1;
      color: rgba(255, 244, 227, 0.11);
    }

    .quote p {
      margin: 0;
      color: rgba(253, 243, 228, 0.88);
      font-size: 17px;
      line-height: 1.9;
    }

    .quote strong {
      display: block;
      margin-top: 18px;
      font-family: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      font-size: 14px;
      color: #f5c38f;
      letter-spacing: 0.05em;
    }

    .cta-panel {
      margin: 86px 0 64px;
      padding: 34px;
      border-radius: 34px;
      background:
        radial-gradient(circle at top left, rgba(255, 255, 255, 0.22), transparent 36%),
        linear-gradient(135deg, #bf6833, #8a4b2b 58%, #4c6f58 100%);
      color: #fff6ea;
      box-shadow: 0 34px 72px rgba(91, 52, 30, 0.28);
    }

    .cta-panel__grid {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 20px;
      align-items: center;
    }

    .cta-panel h2 {
      margin: 0;
      font-size: clamp(30px, 4vw, 48px);
      line-height: 1.1;
    }

    .cta-panel p {
      margin: 14px 0 0;
      max-width: 54ch;
      color: rgba(255, 246, 234, 0.85);
      font-family: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      font-size: 16px;
      line-height: 1.9;
    }

    .cta-panel .button--ghost {
      background: rgba(255, 249, 241, 0.14);
      border-color: rgba(255, 249, 241, 0.22);
      color: #fff8f0;
    }

    .site-footer {
      padding: 0 0 36px;
      color: var(--text-soft);
      font-family: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      font-size: 14px;
    }

    .site-footer__row {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding-top: 18px;
      border-top: 1px solid rgba(73, 43, 19, 0.08);
    }

    .site-footer__row a {
      color: var(--brand-deep);
      font-weight: 700;
    }

    .site-footer__row span:last-child {
      overflow-wrap: anywhere;
    }

    .seo-copy {
      margin-top: 26px;
      padding: 20px 22px;
      border-radius: 22px;
      background: rgba(255, 255, 255, 0.52);
      border: 1px solid rgba(73, 43, 19, 0.06);
      font-family: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      color: var(--text-faint);
      font-size: 13px;
      line-height: 1.85;
    }

    @media (max-width: 1120px) {
      .hero__grid,
      .cta-panel__grid,
      .feature-grid,
      .story-grid,
      .value-grid,
      .faq-grid,
      .proof__bar {
        grid-template-columns: 1fr;
      }

      .trust-strip__grid,
      .scenario-grid {
        grid-template-columns: 1fr;
      }

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

      .hero h1,
      .hero__lead,
      .section__head,
      .cta-panel p {
        max-width: none;
      }

      .phone-stage {
        max-width: 640px;
        margin: 0 auto;
      }
    }

    @media (max-width: 760px) {
      .site-header {
        position: static;
      }

      .site-header__bar {
        align-items: flex-start;
        flex-direction: column;
        padding: 14px 0;
        gap: 14px;
      }

      .nav {
        width: 100%;
        justify-content: flex-start;
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 4px;
        scrollbar-width: none;
      }

      .nav::-webkit-scrollbar {
        display: none;
      }

      .nav a {
        flex: 0 0 auto;
      }

      .hero {
        padding-top: 40px;
      }

      .section {
        padding: 64px 0 18px;
      }

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

      .eyebrow {
        padding: 9px 14px;
        font-size: 12px;
      }

      .hero__lead,
      .section__head p,
      .cta-panel p,
      .quote p {
        font-size: 15px;
        line-height: 1.8;
      }

      .hero__actions {
        gap: 12px;
      }

      .hero__badge-row {
        gap: 8px;
      }

      .hero-badge {
        width: 100%;
        justify-content: flex-start;
      }

      .hero__actions .button,
      .cta-panel__grid .button {
        width: 100%;
      }

      .hero__metrics {
        margin-top: 22px;
      }

      .metric,
      .card,
      .proof__item,
      .trust-item,
      .scenario-card,
      .timeline__step,
      .cta-panel,
      .seo-copy {
        padding-left: 20px;
        padding-right: 20px;
      }

      .phone-stage {
        padding: 18px;
        border-radius: 30px;
      }

      .device {
        width: 100%;
        padding: 10px;
        border-radius: 28px;
      }

      .device__screen {
        min-height: auto;
        border-radius: 20px;
      }

      .app-ui__hero strong {
        font-size: 22px;
      }

      .rank-mini {
        grid-template-columns: 44px minmax(0, 1fr);
      }

      .rank-mini__badge {
        grid-column: 2;
        justify-self: flex-start;
      }

      .cta-panel {
        padding: 28px 22px;
        margin: 72px 0 48px;
      }

      .hero h1 {
        max-width: 10ch;
        font-size: clamp(34px, 12vw, 52px);
      }

      .section__head {
        margin-bottom: 22px;
      }

      .card h3,
      .card h4,
      .timeline__step h4 {
        font-size: 20px;
      }

      .timeline__step {
        grid-template-columns: 1fr;
        gap: 14px;
      }

      .timeline__step strong {
        width: 56px;
        height: 56px;
        font-size: 22px;
      }

      .site-footer {
        padding-bottom: 28px;
      }

      .site-footer__row {
        align-items: flex-start;
        justify-content: flex-start;
      }
    }

    @media (max-width: 480px) {
      .hero {
        padding: 30px 0 24px;
      }

      .brand {
        gap: 12px;
      }

      .brand__mark {
        width: 38px;
        height: 38px;
        border-radius: 12px;
        font-size: 20px;
      }

      .brand__meta strong {
        font-size: 16px;
      }

      .hero h1 {
        max-width: none;
      }

      .phone-stage {
        padding: 14px;
      }

      .app-ui {
        padding: 8px 12px 18px;
      }

      .app-ui__hero,
      .search-box,
      .rank-mini {
        border-radius: 16px;
      }

      .metric,
      .card,
      .proof__item,
      .trust-item,
      .scenario-card,
      .timeline__step,
      .cta-panel,
      .seo-copy {
        padding-left: 18px;
        padding-right: 18px;
      }

      .quote {
        padding: 22px 20px;
      }

      .quote::before {
        right: 16px;
        font-size: 72px;
      }
    }