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

body {
    font-family: "Microsoft YaHei", sans-serif;
    color: #333;
    line-height: 1.6;
    padding-top: 109px;
}

.header {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    height: 109px;
    top: 0;
    z-index: 9999;
    background-color: white;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    height: 109px;
}

.logo {
    display: flex;
    align-items: center;
    font-size: 20px;
    font-weight: bold;
}

.logo img {
    margin-right: 10px;
}

.nav-menu {
    width: 968px;
    height: 19px;
    display: flex;
    list-style: none;
    justify-content: center;
    margin: 0;
    padding: 0;
    margin-top: -30px;
}

.nav-menu .dropdown-menu {
    top: 100%;
    left: 0;
}

.nav-menu li {
    margin-right: 40px;
    position: relative;
}

.nav-menu li:last-child {
    margin-right: 0;
}

.nav-menu a {
    text-decoration: none;
    color: #333;
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 18px;
    transition: color 0.3s;
    display: block;
    padding: 10px 0;
}

.nav-menu a:hover {
    color: #0066cc;
}

.nav-menu .active::after {
    content: '';
    position: absolute;
    bottom: -30px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: #0066cc;
}

.nav-menu li:nth-child(3) .dropdown-menu {
    top: 35px;
    left: -17px;
}

.nav-menu li:nth-child(4) .dropdown-menu {
    top: 35px;
    left: -17px;
}

.dropdown,
.download {
    position: relative;
    display: inline-block;
}

.dropdown-toggle::after {
    content: "▼";
    font-size: 0.8rem;
    margin-left: 5px;
    color: #666;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1001;
    list-style: none;
    padding: 0;
    margin: 0;
    border-radius: 4px;
    overflow: hidden;
}

.dropdown-menu li {
    padding: 0;
    width: 100%;
}

.dropdown-menu a {
    display: block;
    padding: 10px 15px;
    color: #333;
    text-decoration: none;
    font-size: 14px;
    transition: background-color 0.2s, color 0.2s;
    white-space: nowrap;
}

.dropdown-menu a:hover {
    background-color: #f5f5f5;
    color: #0066cc;
}

.download .dropdown-menu {
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    min-width: 120px;
}

.dropdown:hover .dropdown-menu,
.download:hover .dropdown-menu,
.dropdown.active:hover .dropdown-menu {
    display: block;
}

.download {
    width: 91px;
    height: 19px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 18px;
    color: #2A2A2A;
    line-height: 19px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.download:hover {
    background-color: transparent;
}

.download>a {
    color: inherit;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
}

.download>a::after {
    content: "▼";
    font-size: 0.8rem;
    margin-left: 5px;
    color: #666;
    display: inline-block;
}

.hero {
  width: 100%;
  height: 400px;
  background-image: url('../../images/inner.png');
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: visible;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-content {
  width: 961px;
  height: 309px;
  background: #2899FF;
  color: white;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  position: absolute;
  top: 110%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 40px;
  z-index: 10;
}

.hero-title {
  width: 360px;
  height: 36px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  font-size: 33px;
  color: #FFFFFF;
  line-height: 108px;
  margin-bottom: 0px;
  margin-top: -30px;
}

.hero-subtitle {
  width: 166px;
  height: 20px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  font-size: 18px;
  color: #FFFFFF;
  line-height: 108px;
  margin-bottom: 20px;
}

.qr-code {
  width: 134px;
  height: 134px;
  background-color: white;
  border-radius: 8px;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  margin-top: 40px;
}

.qr-code img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.section {
  padding: 230px 0 60px 0;
  text-align: center;
}

.section-title {
  font-size: 1.8rem;
  margin-bottom: 40px;
}

.steps {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-bottom: 40px;
}

.step-card {
  width: 250px;
  height: 179px;
  background: white;
  border-radius: 15px 15px 15px 15px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  flex-shrink: 0;
}

.step-header {
  background-color: #2899FF;
  color: white;
  padding: 15px;
  font-size: 1.2rem;
  font-weight: bold;
  border-radius: 15px 15px 0 0;
}

.step-body {
  padding: 20px;
}

.step-body h4 {
  font-size: 22px;
  font-family: Microsoft YaHei;
  color: #2A2A2A;
  margin-bottom: 8px;
}

.step-body p {
  font-size: 16px;
  font-family: Microsoft YaHei;
  color: #2A2A2A;
}

/* table */
.form-container {
  width: 1092px;
  min-height: 410px;
  background-color: white;
  border-radius: 15px;
  padding: 40px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  margin: 20px auto 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.form-row {
  display: flex;
  gap: 40px;
  margin-bottom: 30px;
}

.form-group {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 20px;
}

.form-label {
  font-family: Microsoft YaHei;
  font-weight: 400;
  font-size: 16px;
  color: #2A2A2A;
  white-space: nowrap;
  min-width: 80px;
}

.form-input {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid #ddd;
  border-radius: 2px;
  font-size: 16px;
  font-family: Microsoft YaHei;
  background-color: #f8f9fa;
  color: #333;
}

.form-input::placeholder {
  color: #999;
}

.form-textarea {
  width: 100%;
  padding: 15px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 16px;
  font-family: Microsoft YaHei;
  background-color: #f8f9fa;
  color: #333;
  min-height: 120px;
  resize: vertical;
  margin-top: 15px;
}

.form-textarea::placeholder {
  color: #999;
}

.submit-btn {
  background-color: #2899FF;
  color: white;
  border: none;
  padding: 11px 120px;
  font-size: 18px;
  font-family: Microsoft YaHei;
  border-radius: 19px;
  cursor: pointer;
  margin: 40px auto 0;
  display: block;
  transition: background-color 0.3s;
  min-width: 200px;
}

.submit-btn:hover {
  background-color: #007bff;
}

.footer {
    background-color: #111;
    color: white;
    padding: 40px 20px;
    text-align: center;
    position: relative;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
}

.footer-logo {
    width: 200px;
}

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

.logo-1 img {
    max-width: 100%;
    height: auto;
    display: block;
    overflow: hidden;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
}

.footer-links h4 {
    font-size: 0.9rem;
    margin-bottom: 10px;
    color: #ccc;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    color: #ccc;
    text-decoration: none;
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: #fff;
}

.app-qrcode {
    margin-top: 10px;
}

.app-qrcode img {
    width: 100px;
    height: 100px;
}

.copyright {
    text-align: center;
    padding: 20px;
    background-color: #111;
    color: #ccc;
    font-size: 0.8rem;
    overflow: visible;
    padding-bottom: 40px;
}