:root {
  --brand-blue-dark: #0044cc;
  --brand-blue-light: #2b8cff;
  --brand-gradient: linear-gradient(135deg, #0044cc 0%, #0077ff 100%);
  --accent-blue: #0066ff;
  --accent-blue-hover: #0052cc;
  --bg-page: #f5f7fa;
  --bg-input: #f0f4f8;
  --text-main: #333333;
  --text-sub: #666666;
  --text-light: #999999;
}

.merchantapply-portal {
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  background-color: #fff;
  color: var(--text-main);
  line-height: 1.5;
}

.merchantapply-portal a {
  text-decoration: none;
  color: inherit;
  transition: 0.3s;
}

.merchantapply-portal a:hover {
  color: var(--brand-blue-light);
}

.merchantapply-portal input,
.merchantapply-portal button,
.merchantapply-portal select {
  outline: none;
  font-family: inherit;
}

.merchantapply-portal .banner-section {
  height: 480px;
  background: var(--brand-gradient);
  position: relative;
  overflow: hidden;
  display: flex;
  justify-content: center;
  color: #fff;
}

.merchantapply-portal .banner-bg-curve {
  position: absolute;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 80% 20%, rgba(255,255,255,0.1) 0%, transparent 60%);
  z-index: 1;
}

.merchantapply-portal .banner-bg-curve::after {
  content: '';
  position: absolute;
  bottom: -50px;
  left: 0;
  width: 120%;
  height: 100px;
  background: rgba(255,255,255,0.05);
  border-radius: 50% 50% 0 0;
  transform: rotate(-2deg);
}

.merchantapply-portal .banner-content {
  width: 1200px;
  position: relative;
  padding-top: 100px;
  z-index: 2;
}

.merchantapply-portal .main-slogan {
  font-size: 52px;
  font-weight: bold;
  margin-bottom: 20px;
  letter-spacing: 2px;
  text-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

.merchantapply-portal .sub-slogan {
  font-size: 24px;
  opacity: 0.9;
  font-weight: 300;
}

.merchantapply-portal .tech-visual {
  position: absolute;
  right: 50px;
  top: 60px;
  width: 450px;
  height: 350px;
}

.merchantapply-portal .tech-card {
  width: 280px;
  height: 180px;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 12px;
  position: absolute;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.merchantapply-portal .card-1 {
  top: 40px;
  right: 20px;
  z-index: 2;
  animation: ma-float 6s ease-in-out infinite;
}

.merchantapply-portal .card-2 {
  bottom: 40px;
  left: 40px;
  z-index: 1;
  opacity: 0.6;
  animation: ma-float 8s ease-in-out infinite reverse;
}

.merchantapply-portal .tech-shield {
  position: absolute;
  top: 20%;
  left: 35%;
  font-size: 80px;
  color: #fff;
  text-shadow: 0 0 20px rgba(43, 140, 255, 0.8);
}

@keyframes ma-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

.merchantapply-portal .benefits-wrapper {
  width: 1200px;
  margin: -70px auto 0;
  position: relative;
  z-index: 10;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 10px 40px rgba(0, 68, 204, 0.1);
  padding: 35px 0;
  display: flex;
  justify-content: space-around;
}

.merchantapply-portal .benefit-item {
  display: flex;
  align-items: center;
  gap: 15px;
}

.merchantapply-portal .benefit-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: #fff;
  background: linear-gradient(135deg, #2b8cff 0%, #0044cc 100%);
  box-shadow: 0 4px 10px rgba(0, 68, 204, 0.3);
}

.merchantapply-portal .icon-hot {
  background: linear-gradient(135deg, #0099ff 0%, #0066ff 100%);
}

.merchantapply-portal .benefit-text h4 {
  font-size: 18px;
  font-weight: bold;
  color: var(--text-main);
  margin-bottom: 4px;
}

.merchantapply-portal .benefit-text p {
  font-size: 13px;
  color: var(--text-sub);
}

.merchantapply-portal .form-section {
  width: 800px;
  margin: 80px auto;
  text-align: center;
}

.merchantapply-portal .section-title {
  font-size: 36px;
  font-weight: bold;
  color: var(--text-main);
  margin-bottom: 10px;
  position: relative;
  display: inline-block;
}

.merchantapply-portal .section-title::after {
  content: '';
  display: block;
  width: 60%;
  height: 4px;
  background: var(--brand-blue-light);
  margin: 10px auto 0;
  border-radius: 2px;
}

.merchantapply-portal .section-desc {
  color: var(--text-sub);
  font-size: 14px;
  margin-bottom: 50px;
}

.merchantapply-portal .form-container {
  text-align: left;
  padding: 0 60px;
}

.merchantapply-portal .form-group-title {
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 25px;
  border-left: 4px solid var(--brand-blue-dark);
  padding-left: 12px;
}

.merchantapply-portal .form-row {
  display: flex;
  align-items: center;
  margin-bottom: 24px;
}

.merchantapply-portal .form-label {
  width: 100px;
  text-align: right;
  margin-right: 20px;
  font-size: 14px;
  color: var(--text-sub);
  flex-shrink: 0;
}

.merchantapply-portal .required {
  color: var(--accent-blue);
  margin-right: 4px;
}

.merchantapply-portal .form-input {
  flex: 1;
  height: 54px;
  background-color: var(--bg-input);
  border: 1px solid transparent;
  border-radius: 4px;
  padding: 0 20px;
  font-size: 15px;
  color: var(--text-main);
  transition: 0.3s;
  max-width: 100%;
}

.merchantapply-portal .form-input:focus {
  background-color: #fff;
  border-color: var(--brand-blue-light);
  box-shadow: 0 0 0 3px rgba(43, 140, 255, 0.1);
}

.merchantapply-portal select.form-input {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23999' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 15px center;
  cursor: pointer;
  color: #666;
  font-size: 13px;
}

.merchantapply-portal .category-select-group {
  display: flex;
  gap: 10px;
  flex: 1;
}

.merchantapply-portal .category-select-group select.form-input {
  flex: 1;
  min-width: 0;
}

.merchantapply-portal .submit-btn {
  display: block;
  width: 100%;
  height: 60px;
  margin: 50px auto 0;
  background: linear-gradient(90deg, #2b8cff 0%, #0052d4 100%);
  color: #fff;
  font-size: 20px;
  font-weight: bold;
  border-radius: 30px;
  border: none;
  cursor: pointer;
  box-shadow: 0 10px 20px rgba(0, 82, 212, 0.3);
  transition: 0.3s;
}

.merchantapply-portal .submit-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 15px 25px rgba(0, 82, 212, 0.4);
}

.merchantapply-portal .submit-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.merchantapply-portal .category-section {
  background: #fff;
  padding-bottom: 80px;
}

.merchantapply-portal .category-grid {
  width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 15px;
}

.merchantapply-portal .cat-item {
  text-align: center;
  cursor: default;
  padding: 15px 10px;
  border-radius: 8px;
}

.merchantapply-portal .cat-icon-box {
  width: 50px;
  height: 50px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 10px;
  font-size: 24px;
  color: var(--brand-blue-dark);
}

.merchantapply-portal .cat-name {
  font-size: 14px;
  color: var(--text-main);
  font-weight: 500;
}

.merchantapply-portal .process-section {
  background-color: #f5f9fc;
  padding: 80px 0;
  text-align: center;
}

.merchantapply-portal .process-title {
  font-size: 30px;
  font-weight: bold;
  margin-bottom: 60px;
}

.merchantapply-portal .process-title span {
  color: var(--accent-blue);
  border-bottom: 3px solid var(--accent-blue);
  padding-bottom: 2px;
}

.merchantapply-portal .process-container {
  width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
}

.merchantapply-portal .process-column {
  width: 100%;
  max-width: 900px;
  background: #fff;
  padding: 50px;
  border-radius: 12px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.03);
}

.merchantapply-portal .col-title {
  font-size: 20px;
  font-weight: bold;
  margin-bottom: 50px;
  border-left: 4px solid var(--accent-blue);
  padding-left: 15px;
  text-align: left;
}

.merchantapply-portal .steps-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 0 40px;
}

.merchantapply-portal .step-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  flex: 1;
}

.merchantapply-portal .step-icon {
  width: 80px;
  height: 80px;
  background: #f0f6ff;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  color: var(--accent-blue);
  margin-bottom: 20px;
}

.merchantapply-portal .step-arrow {
  position: absolute;
  top: 40px;
  right: -20%;
  color: #dce6f0;
  font-size: 20px;
}

.merchantapply-portal .step-text {
  font-size: 16px;
  color: var(--text-main);
  font-weight: bold;
}

.merchantapply-portal .form-error {
  color: #f56c6c;
  font-size: 12px;
  margin: -16px 0 12px 120px;
}

@media (max-width: 1250px) {
  .merchantapply-portal .banner-content,
  .merchantapply-portal .benefits-wrapper,
  .merchantapply-portal .category-grid,
  .merchantapply-portal .process-container {
    width: 96%;
  }
  .merchantapply-portal .tech-visual {
    display: none;
  }
}