/* ========== Reset & Base ========== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
  tap-highlight-color: transparent;
  user-select: none;
  -webkit-user-select: none;
}


html {
  scroll-behavior: smooth;
}

body {
  background: #030014;
  display: flex;
  flex-direction: column;
  align-items: center;
  font-family: 'PingFang SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ========== Page Container ========== */
.page {
  max-width: 480px;
  background: #030014;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}


/* ========== Navigation (fixed) ========== */

.nav-bar {
  position: fixed;
  top: 16px;
  left: 16px;
  right: 16px;
  z-index: 99;
  padding: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: rgba(3, 0, 20, 0.32);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(169, 163, 194, 0.2);
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.32);
}

.nav-logo-icon {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 12px;
}

.nav-logo-icon>img:nth-child(1) {
  width: 32px;
  height: 32px;
}

.nav-logo-icon>img:nth-child(2) {
  width: 62px;
  height: 22px;
}

.nav-links {
  width: 100%;
  display: flex;
  margin-top: 12px;
  flex-direction: row;
  justify-content: space-around;
}

.nav-link {
  font-family: 'PingFang SC', sans-serif;
  font-weight: 500;
  font-size: 13px;
  color: #fff;
  text-decoration: none;
  line-height: 20px;
  cursor: pointer;
}

/* ========== Hero Section ========== */
.hero-section {
  padding-top: 146px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-title {
  text-align: center;
  font-family: "PingFang SC";
  font-size: 24px;
  font-style: normal;
  font-weight: 600;
  line-height: 36px;
  /* 150% */
  background: linear-gradient(180deg, #FFF 0%, rgba(255, 255, 255, 0.70) 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  margin-top: 12px;
  font-family: 'PingFang SC', sans-serif;
  font-weight: 300;
  font-size: 12px;
  line-height: 18px;
  color: #fff;
  text-align: center;
  padding: 0px 40px;
}

/* ========== CTA Button ========== */
.cta-button {
  width: 176px;
  height: 56px;
  margin-top: 44px;
}


/* ========== Phone Showcase ========== */
.phone-showcase {
  display: none;
}

.phone-showcase-h5 {
  width: 100%;
  margin-top: 44px;
}

/* ========== Features Section ========== */

.features-section {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.features-section-box {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.section-title {
  font-family: 'PingFang SC', sans-serif;
  font-weight: 600;
  font-size: 20px;
  line-height: 30px;
  text-align: center;
  background: linear-gradient(to bottom, #fff, rgba(255, 255, 255, 0.7));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 30px;
}

/* Feature Card */
.feature-card {
  width: 276px;
  padding: 2px;
  border-radius: 24px;
  background: linear-gradient(to bottom, rgba(169, 163, 194, 0.2), rgba(169, 163, 194, 0.08));
}

.feature-card-inner {
  width: 100%;
  border-radius: 22px;
  background: #030014;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 12px 0;
}

/* Card visual area */
.feature-card-visual {
  width: 248px;
  height: 106px;
}


/* Card title */
.feature-card-title {
  font-family: 'PingFang SC', sans-serif;
  font-weight: 600;
  font-size: 15px;
  line-height: 22px;
  letter-spacing: -0.36px;
  text-align: center;
  margin-top: 24px;
  background: linear-gradient(to bottom, #fff 22.5%, rgba(255, 255, 255, 0.7));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Card description */
.feature-card-desc {
  width: 248px;
  text-align: center;
  font-family: 'PingFang SC', sans-serif;
  font-weight: 300;
  font-size: 12px;
  line-height: 18px;
  color: #9b96b0;
  letter-spacing: -0.16px;
  margin-top: 8px;
  padding-bottom: 12px;
}

/* Card 1: 路线规划 */
.route-visual {
  position: absolute;
  inset: 0;
}

.route-line {
  position: absolute;
  left: 16px;
  top: 24px;
  width: 216px;
  height: 58px;
}

.route-line img {
  width: 100%;
  height: 100%;
}

.route-dot {
  position: absolute;
  width: 24px;
  height: 24px;
}

.route-dot img {
  width: 100%;
  height: 100%;
}

.route-dot-1 {
  left: 89px;
  top: 65px;
}

.route-dot-2 {
  left: 38px;
  top: 19px;
}

.route-dot-3 {
  left: 188px;
  top: 41px;
}

/* Card 2: 数据分析 */
.data-chart {
  position: absolute;
  left: 14px;
  top: 14px;
  width: calc(100% - 28px);
  height: calc(100% - 28px);
  display: flex;
  align-items: flex-end;
  gap: 2px;
  padding: 8px 4px;
}

.data-bar {
  flex: 1;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.04);
  max-width: 12px;
}

.data-bar.active {
  background: #742eff;
}

.data-bar.inactive {
  background: rgba(37, 39, 57, 0.32);
}

/* Card 3: 社区互动 */
.community-visual {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.community-circle-container {
  position: absolute;
  left: 65px;
  top: 47px;
  width: 118px;
  height: 118px;
}

.community-circle-container img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.community-circle-middle {
  position: absolute;
  left: 89px;
  top: 71px;
  width: 70px;
  height: 70px;
  border-radius: 50px;
  background: #742eff;
  box-shadow: 0 0 24px #1b1d2c;
}

.community-pointer {
  position: absolute;
  width: 24px;
  height: 24px;
  border-radius: 12px;
  padding: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.community-pointer-inner {
  width: 12px;
  height: 12px;
  border-radius: 6px;
  flex-shrink: 0;
}

.pointer-green {
  left: 67px;
  top: 16px;
  background: rgba(228, 255, 52, 0.08);
  border: 1px solid rgba(228, 255, 52, 0.2);
}

.pointer-green .community-pointer-inner {
  background: rgba(228, 255, 52, 0.4);
  border: 1px solid #e4ff34;
}

.pointer-purple {
  left: 193px;
  top: 42px;
  background: rgba(113, 61, 255, 0.08);
  border: 1px solid rgba(113, 61, 255, 0.2);
}

.pointer-purple .community-pointer-inner {
  background: rgba(113, 61, 255, 0.4);
  border: 1px solid #713dff;
}

.pointer-orange {
  left: 10px;
  top: 57px;
  background: rgba(255, 108, 77, 0.08);
  border: 1px solid rgba(255, 108, 77, 0.2);
}

.pointer-orange .community-pointer-inner {
  background: rgba(255, 108, 77, 0.4);
  border: 1px solid #ff6c4d;
}

/* Card 4: 成就系统 */
.achievement-visual {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Gradient overlay for card visuals */
.card-overlay {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  border-radius: 8px;
  background: linear-gradient(#030014 0%,
      rgba(3, 0, 20, 0) 19.712%,
      rgba(3, 0, 20, 0) 80.288%,
      #030014 100%);
  pointer-events: none;
  z-index: 2;
}

/* ========== Download Section ========== */
.download-section {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 60px;
}

.download-title {
  font-family: 'PingFang SC', sans-serif;
  font-weight: 600;
  font-size: 20px;
  line-height: 30px;
  text-align: center;
  background: linear-gradient(to bottom, #fff, rgba(255, 255, 255, 0.7));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.download-subtitle {
  font-family: 'PingFang SC', sans-serif;
  font-weight: 300;
  font-size: 12px;
  line-height: 18px;
  color: #fff;
  text-align: center;
  margin-top: 12px;
}

/* QR Section */
.qr-sectio-box {
  display: flex;
  flex-direction: column;
  gap: 34px;
  margin-top: 30px;
}

.qr-section {
  position: relative;
  width: 375px;
  height: 266px;
  background-image: url(assets/download-qrcode-bg.png);
  background-size: 100% 100%;
}

.qr-code-frame {
  position: absolute;
  left: 118px;
  top: 20px;
  width: 140px;
  height: 140px;
  border-radius: 20px;
  background: rgba(27, 29, 44, 0.01);
  box-shadow: inset 0 0 8px rgba(255, 255, 255, 0.64);
  pointer-events: none;
}

.qr-code-inner {
  position: absolute;
  left: 126px;
  top: 28px;
  width: 124px;
  height: 124px;
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
}

.qr-code-inner img {
  width: 100%;
  height: 100%;
  position: absolute;
}

.qr-label {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 196px;
  font-family: 'PingFang SC', sans-serif;
  font-weight: 600;
  font-size: 15px;
  line-height: 22px;
  text-align: center;
  white-space: nowrap;
  background: linear-gradient(to bottom, #fff, rgba(255, 255, 255, 0.7));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ========== About Section ========== */
.about-section {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  margin-top: 60px;
}

.about-title {
  font-family: 'PingFang SC', sans-serif;
  font-weight: 600;
  font-size: 20px;
  line-height: 30px;
  text-align: center;
  background: linear-gradient(to bottom, #fff, rgba(255, 255, 255, 0.7));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about-text {
  font-family: 'PingFang SC', sans-serif;
  font-size: 12px;
  line-height: 18px;
  color: #fff;
  text-align: center;
  margin-top: 24px;
  padding: 0 24px;
  z-index: 1;
}

.about-bg {
  width: 100%;
  max-width: 375px;
  height: 134px;
  background-image: url(assets/footer-bg.png);
  background-size: 100% 134px;
  margin-top: -50px;
}


/* ========== Footer ========== */
.footer {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0;
}

.footer-divider {
  width: 100%;
  height: 0;
  border-top: 0.5px solid rgba(255, 255, 255, 0.3);
}

.footer-copyright {
  font-family: 'PingFang SC', sans-serif;
  font-size: 10px;
  line-height: 22px;
  color: #fff;
  text-align: center;
  white-space: nowrap;
  margin-top: 20px;
  padding-bottom: 20px;
}

.footer-copyright a {
  color: white;
  text-decoration: none;
}

/* ========== Smooth Scroll Anchor Offset ========== */
.features-section,
.download-section,
.about-section {
  scroll-margin-top: 160px;
}




/* ================================================================ */
/*  WEB / DESKTOP LAYOUT  (>= 768px)                                */
/* ================================================================ */
@media (min-width: 768px) {
  body{
    background-image: url(assets/lines.png);
    background-size: 100%;
    background-repeat: repeat-x;
  }
  .page {
    max-width: none;
    background: transparent;
  }

  /* ========== Navigation (fixed) ========== */

  .nav-bar {
    position: fixed;
    top: 24px;
    padding: 20px 24px;
    flex-direction: row;
    border: 2px solid rgba(169, 163, 194, 0.2);
    border-radius: 16px;
    width: calc(100% - 48px);
    max-width: 1200px;
    justify-self: center;
  }

  .nav-logo-icon {
    gap: 16px;
  }

  .nav-logo-icon>img:nth-child(1) {
    width: 40px;
    height: 40px;
  }

  .nav-logo-icon>img:nth-child(2) {
    width: 78px;
    height: 28px;
  }

  .nav-links {
    width: auto;
    flex: 1;
    display: flex;
    margin-top: 0;
    flex-direction: row;
    justify-content: flex-end;
    gap: 60px;
    padding-right: 26px;
  }

  .nav-link {
    text-decoration: none;
    cursor: pointer;
    color: #FFF;
    font-family: "PingFang SC";
    font-size: 15px;
    font-style: normal;
    font-weight: 500;
    line-height: 22px;
  }

  /* ========== Hero Section ========== */
  .hero-section {
    padding-top: 204px;
  }

  .hero-title {
    text-align: center;
    font-family: "PingFang SC";
    font-size: 40px;
    font-style: normal;
    font-weight: 600;
    line-height: 60px;
  }

  .hero-subtitle {
    color: #FFF;
    text-align: center;
    font-family: "PingFang SC";
    font-size: 15px;
    font-style: normal;
    font-weight: 400;
    line-height: 22px;
    padding: 0px;
  }


  /* ========== CTA Button ========== */
  .cta-button {
    width: 208px;
    height: 62px;
    margin-top: 40px;
  }

  /* ========== Phone Showcase ========== */
  .phone-showcase {
    display: block;
    width: 100%;
    max-width: 1200px;
    margin-top: 60px;
  }

  .phone-showcase-h5 {
    display: none;
  }

  /* ========== Features Section ========== */
  .features-section {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .features-section-box {
    width: 100%;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 36px;
  }

  .section-title {
    text-align: center;
    font-family: "PingFang SC";
    font-size: 32px;
    font-style: normal;
    font-weight: 600;
    line-height: 60px;
    /* 187.5% */
    background: linear-gradient(180deg, #FFF 0%, rgba(255, 255, 255, 0.70) 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 40px;
  }

  /* Card title */
  .feature-card-title {
    text-align: center;
    font-family: "PingFang SC";
    font-size: 18px;
    font-style: normal;
    font-weight: 600;
    line-height: 24px;
  }


  /* Card description */
  .feature-card-desc {
    width: 248px;
    color: #9B96B0;
    text-align: center;
    font-family: "PingFang SC";
    font-size: 15px;
    font-style: normal;
    font-weight: 300;
    line-height: 22px;
    /* 146.667% */
    letter-spacing: -0.16px;
    margin-top: 12px;
    padding-bottom: 12px;
  }

  /* ========== Download Section ========== */
  .download-section {
    margin-top: 100px;
  }

  .download-title {
    text-align: center;
    font-family: "PingFang SC";
    font-size: 32px;
    font-style: normal;
    font-weight: 600;
    line-height: 60px;
    /* 187.5% */
    background: linear-gradient(180deg, #FFF 0%, rgba(255, 255, 255, 0.70) 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }

  .download-subtitle {
    color: #FFF;
    text-align: center;
    font-family: "PingFang SC";
    font-size: 15px;
    font-style: normal;
    font-weight: 400;
    line-height: 22px;
    /* 146.667% */
    margin-top: 12px;
  }

  .qr-sectio-box {
    display: flex;
    flex-direction: row;
    margin-top: 60px;
    gap: 64px;
  }

  .qr-section {
    position: relative;
    width: 457px;
    height: 324px;
    background-image: url(assets/download-qrcode-bg.png);
    background-size: 100% 100%;
  }

  .qr-code-frame {
    position: absolute;
    left: 148px;
    top: 30px;
    width: 160px;
    height: 160px;
    border-radius: 20px;
    background: rgba(27, 29, 44, 0.01);
    box-shadow: inset 0 0 8px rgba(255, 255, 255, 0.64);
    pointer-events: none;
  }

  .qr-code-inner {
    position: absolute;
    left: 156px;
    top: 38px;
    width: 144px;
    height: 144px;
    border-radius: 12px;
    overflow: hidden;
    background: #fff;
  }

  .qr-label {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 236px;
    white-space: nowrap;
    background: linear-gradient(to bottom, #fff, rgba(255, 255, 255, 0.7));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-align: center;
    font-family: "PingFang SC";
    font-size: 20px;
    font-style: normal;
    font-weight: 600;
    line-height: 30px;
    /* 150% */
  }

  /* ========== About Section ========== */
  .about-section {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    margin-top: 140px;
  }

  .about-title {
    text-align: center;
    font-family: "PingFang SC";
    font-size: 32px;
    font-style: normal;
    font-weight: 600;
    line-height: 60px;
    /* 187.5% */
    background: linear-gradient(180deg, #FFF 0%, rgba(255, 255, 255, 0.70) 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    z-index: 1;
  }

  .about-text {
    max-width: 750px;
    color: #FFF;
    text-align: center;
    font-family: "PingFang SC";
    font-size: 15px;
    font-style: normal;
    font-weight: 400;
    line-height: 22px;
    /* 146.667% */
    z-index: 1;
    margin-top: 40px;
  }

  .about-bg {
    width: 100%;
    max-width: 1200px;
    height: 428px;
    background-image: url(assets/footer-bg-web.png);
    background-size: 100% 428px;
    margin-top: -250px;
  }

  /* ========== Footer ========== */
  .footer-copyright {
    color: #FFF;
    text-align: center;
    font-family: "PingFang SC";
    font-size: 15px;
    font-style: normal;
    font-weight: 300;
    line-height: 22px;
    /* 146.667% */
    margin-top: 40px;
    padding-bottom: 40px;
  }


}