body {
  margin: 0;
  padding: 0;
  font-family: "Microsoft Yahei";
}

* {
  box-sizing: border-box;
}

a,
a:hover,
a:active,
a:visited,
a:link,
a:focus {
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  -webkit-tap-highlight-color: transparent;
  outline: none;
  text-decoration: none;
  -webkit-user-select: none;
  -moz-user-focus: none;
  -moz-user-select: none;
}

.flex {
  display: flex;
}

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

.flex-between-center {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.flex-center {
  display: flex;
  justify-content: center;
  align-items: center;
}

.w {
  width: 1200px;
  margin: 0 auto;
}

/* ============ Banner ============ */
.banner-box {
  width: 100%;
  height: 680px;
  color: #ffffff;
  background: url("../../images/banner.png") center center no-repeat;
  background-size: cover;
  overflow: hidden;
  position: relative;
}

.banner-content {
  width: 1200px;
  margin: 0 auto;
  padding-top: 200px;
}

.banner-content .banner-title {
  font-size: 50px;
  font-weight: bold;
  color: #ffffff;
  margin-bottom: 36px;
}

.banner-content .banner-desc {
  font-size: 18px;
  color: #fff;
  margin-bottom: 100px;
}

.banner-content .btn {
  display: inline-block;
  width: 200px;
  height: 54px;
  background: #0B50FF;
  border-radius: 4px;
  text-align: center;
  line-height: 54px;
  font-size: 18px;
  color: #ffffff;
}

.banner-content .btn:hover {
  background: #1a5ce0;
}

/* ============ 特性三栏 ============ */
.feature-bar {
  background: #fff;
  border-radius: 8px;
  box-shadow: 0px 4px 20px 0px rgba(0,0,0,0.08);
  display: flex;
  position: relative;
  z-index: 10;
  margin-top: -40px;
  height: 140px;
}

.feature-item {
  flex: 1;
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
}


.feature-icon {
  width: 52px;
  height: 52px;
  margin-right: 20px;
  flex-shrink: 0;
}

.feature-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.feature-text h4 {
  font-size: 24px;
  font-weight: bold;
  color: #1F1F1F;
  margin-bottom: 10px;
  margin-top: 6px;
}

.feature-text p {
  font-size: 16px;
  color: #6B6B6B;
  line-height: 24px;
}

/* ============ 通用区块标题 ============ */
.section-header {
  text-align: center;
  padding: 70px 0 20px;
}

.section-header h2 {
  font-size: 34px;
  color: #1F1F1F;
  font-weight: bold;
  margin-bottom: 14px;
}

.section-header p {
  font-size: 16px;
  color: #666;
}

/* ============ 流程图区 ============ */
.flow-section {
  background: url("../../images/part1_bg.png") center center no-repeat;
  background-size: cover;
  padding-bottom: 70px;    
  margin-top: -124px;
  padding-top: 124px;
}

.flow-img-wrap {
  width: 1060px;
  margin: 0 auto;
  text-align: center;
  padding-top: 20px;
}

.flow-img-wrap img {
  width: 100%;
}

/* ============ 功能模块（图文交错） ============ */
.module-section-wrap {
  overflow: hidden;
}

.module-section {
  padding: 80px 0;
  background: #fff;
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}

.module-inner {
  width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 100px;
}

.module-inner.reverse {
  flex-direction: row-reverse;
}

.module-text {
  flex: 1;
}

.module-text .module-tag {
  font-size: 30px;
  font-weight: bold;
  color: #1F1F1F;
  margin-bottom: 48px;
}

.module-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 22px;
}

.dot-img {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 4px;
  margin-right: 14px;
}

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

.module-item-content h5 {
  font-size: 18px;
  font-weight: bold;
  color: #1F1F1F;
  margin: 0 0 5px;
}

.module-item-content p {
  font-size: 16px;
  color: #1F1F1F;
  line-height: 1.6;
  margin: 0;
}

.module-image {
  /* flex: 1; */
}

.module-image img {
  width: 100%;
  display: block;
}

/* ============ 底部CTA区 ============ */
.cta-section {
  background: #f0f6ff;
  overflow: hidden;
}

.cta-inner {
  width: 100%;
  background: url("../../images/part4_img.png") center center no-repeat;
  background-size: cover;
  min-height: 620px;
  position: relative;
}

.cta-image {
  flex: 1;
  min-height: 620px;
}

.cta-image img {
  display: none;
}

.cta-text {
}

.cta-section-title {
  font-size: 34px;
  color: #1F1F1F;
  margin-top: 80px;
  line-height: 1.5;
  width: 100%;
  text-align: center;
}

.cta-text .cta-logo {
  font-size: 48px;
  font-weight: bold;
  color: #0B50FF;
  margin-bottom: 10px;
}

.cta-text .cta-logo span {
  color: #0B50FF;
}

.cta-text .cta-subtitle {
  font-size: 24px;
  color: #1F1F1F;
  margin-bottom: 56px;
}

.cta-text .cta-btn {
  display: inline-flex;
  align-items: center;
  height: 46px;
  padding: 0 28px;
  background: #0B50FF;
  border-radius: 4px;
  color: #fff;
  font-size: 15px;
  gap: 6px;
  width: fit-content;
}

.cta-text .cta-btn:hover {
  background: #1a5ce0;
}

.cta-text .cta-btn::after {
  content: '→';
}

/* ============ 橙色条幅 ============ */
.notice-bar {
  background: #F5A623;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
}

.notice-bar .notice-text {
  font-size: 18px;
  color: #fff;
  font-weight: bold;
}

.notice-bar .notice-btn {
  display: inline-block;
  height: 38px;
  padding: 0 24px;
  background: #fff;
  border-radius: 4px;
  color: #F5A623;
  font-size: 14px;
  font-weight: bold;
  line-height: 38px;
}

.notice-bar .notice-btn:hover {
  background: #fff5e6;
}

/* ============ 页脚 ============ */
.footer {
  background: #1a2d5a;
  padding: 50px 0 20px;
  color: rgba(255,255,255,0.7);
}

.footer-inner {
  width: 1200px;
  margin: 0 auto;
  display: flex;
  gap: 60px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-col h4 {
  font-size: 15px;
  color: #fff;
  margin-bottom: 16px;
  font-weight: bold;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
}

.footer-col ul li a:hover {
  color: #fff;
}

.footer-contact {
  min-width: 180px;
}

.footer-logo {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  margin-bottom: 16px;
}

.footer-contact .phone {
  font-size: 22px;
  color: #fff;
  font-weight: bold;
  margin-bottom: 8px;
}

.footer-contact .website {
  font-size: 13px;
  margin-bottom: 6px;
}

.footer-contact .website span {
  color: #fff;
  font-weight: bold;
}

.footer-qr {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

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

.footer-qr-item img {
  width: 80px;
  height: 80px;
  display: block;
  margin-bottom: 6px;
  background: #fff;
}

.footer-qr-item span {
  font-size: 12px;
  color: rgba(255,255,255,0.6);
}

.footer-bottom {
  width: 1200px;
  margin: 16px auto 0;
  font-size: 12px;
  color: rgba(255,255,255,0.4);
  text-align: center;
}