* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'PingFang SC';
  background: #FFFFFF;
  color: #000000;
  line-height: 1.5;
  width: 1440px;
  margin: 0 auto;
}

/* Header */
.header {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1440px;
  z-index: 100;
  padding: 20px 60px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.logo-icon {
  width: 41px;
  height: 41px;
  background: #FF6452;
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-icon img {
  width: 28px;
  height: 28px;
}

.logo-text {
  height: 25px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 35px;
}

.nav a {
  font-family: 'PingFang SC';
  font-size: 20px;
  font-weight: 400;
  color: #FFFFFF;
  text-decoration: none;
}

.nav a:hover {
  opacity: 0.8;
}

.download-btn {
  background: #FFFFFF;
  border-radius: 10px;
  padding: 10px 24px;
  font-size: 20px;
  background-image: linear-gradient(233.75deg, #FE7600 4.15%, #FE533F 72.66%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
  font-weight: 400;
}

/* Hero Section */
.hero {
  position: relative;
  width: 100%;
  height: 680px;
  background: linear-gradient(233.75deg, #FE7600 4.15%, #FE533F 72.66%);
  overflow: visible;
}

.hero-bg-text {
  position: absolute;
  left: 200px;
  top: 136px;
  font-size: 160px;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.08);
}

.hero-title {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 110px;
  font-size: 96px;
  font-weight: 700;
  color: #FFFFFF;
  text-align: center;
}

.hero-subtitle {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 266px;
  font-family: 'PingFang SC';
  font-size: 28px;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: #FFFFFF;
  text-align: center;
  white-space: nowrap;
}

.hero-subtitle-en {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 310px;
  font-family: 'Inter';
  font-style: italic;
  font-weight: 500;
  font-size: 28px;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.82);
  text-align: center;
  white-space: nowrap;
}

.hero-phones {
  position: absolute;
  bottom: -300px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: flex-end;
  gap: 60px;
}

.phone-small {
  width: 266px;
  filter: drop-shadow(0px 8px 30px rgba(0, 0, 0, 0.16));
}

.phone-large {
  width: 293px;
  filter: drop-shadow(0px 8px 30px rgba(0, 0, 0, 0.16));
}

.service-badge {
  position: absolute;
  left: 60px;
  top: 110px;
  font-family: 'PingFang SC';
  font-size: 28px;
  font-weight: 400;
  color: #FFFFFF;
}

/* About Section */
.about {
  padding: 420px 0 80px;
  text-align: center;
}

.about-title {
  font-family: 'PingFang SC';
  font-size: 72px;
  font-weight: 700;
  line-height: 42px;
  color: #000000;
  margin-bottom: 28px;
}

.about-desc {
  font-family: 'PingFang SC';
  font-size: 24px;
  font-weight: 500;
  color: #1A1A1A;
}

/* Features Section */
.features {
  padding: 80px 0;
  max-width: 1440px;
  margin: 0 auto;
}

.features-row {
  display: flex;
  gap: 51px;
  margin-bottom: 31px;
  padding: 0 74px;
}

.features-row:last-child {
  margin-bottom: 0;
}

.feature-card {
  width: 620px;
  height: 680px;
  background: #F2F4F5;
  border-radius: 20px;
  padding: 40px;
  position: relative;
  overflow: hidden;
}

.feature-card.offset {
  margin-top: 100px;
}

.feature-image-container {
  width: 540px;
  height: 468px;
  background: #FFFFFF;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.feature-image-container img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

.feature-title {
  font-family: 'PingFang SC';
  font-size: 30px;
  font-weight: 400;
  line-height: 48px;
  color: #000000;
  margin-top: 50px;
}

.feature-desc {
  font-family: 'PingFang SC';
  font-size: 16px;
  font-weight: 400;
  color: #2F3640;
  line-height: 30px;
  margin-top: 30px;
  max-width: 423px;
}

/* Download Section */
.download-section {
  padding: 80px 0;
  text-align: center;
}

.qr-codes {
  display: flex;
  justify-content: center;
  gap: 68px;
}

.qr-item {
  text-align: center;
}

.qr-item img {
  width: 136px;
  height: 136px;
}

.qr-item p {
  margin-top: 10px;
  font-size: 16px;
  color: #6E6E6E;
}

/* Footer */
.footer {
  background: #000000;
  padding: 24px 65px 30px;
  color: #FFFFFF;
}

.footer-content {
  display: flex;
  justify-content: space-between;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-logo-icon {
  width: 28px;
  height: 28px;
  background: #FF6452;
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-logo-icon img {
  width: 19px;
  height: 18px;
}

.footer-logo-text {
  height: 25px;
}

.footer-links {
  display: flex;
  gap: 170px;
}

.footer-column h4 {
  font-family: 'PingFang SC';
  font-size: 26px;
  font-weight: 400;
  margin-bottom: 24px;
}

.footer-column a {
  display: block;
  font-family: 'PingFang SC';
  font-size: 16px;
  font-weight: 400;
  color: #FFFFFF;
  text-decoration: none;
  margin-bottom: 16px;
}

.footer-column a:hover {
  opacity: 0.8;
}

.footer-bottom {
  display: flex;
  gap: 12px;
  margin-top: 150px;
  font-family: 'PingFang SC';
  font-size: 16px;
  font-weight: 400;
  align-items: center;
}

.footer-bottom span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.footer-bottom a {
  font-family: 'PingFang SC';
  font-size: 16px;
  font-weight: 400;
  color: #FFFFFF;
  text-decoration: none;
}

.footer-bottom a:hover {
  opacity: 0.8;
}