.leftDiv .ContentMain .banner {
  width: 100%;
  background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
  height: 90px;
  border-radius: 12px 12px 0 0;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  text-align: center;
  padding-top: 14px;
  margin-bottom: 20px;
}
.leftDiv .ContentMain .banner  h1 {
  font-size: 24px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 10px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
  letter-spacing: 1px;
  line-height: 1.3;
  animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
  from {
    text-shadow: 0 2px 8px rgba(0,0,0,0.3), 0 0 10px rgba(255,255,255,0.1);
  }
  to {
    text-shadow: 0 2px 12px rgba(0,0,0,0.4), 0 0 15px rgba(255,255,255,0.2);
  }
}
.leftDiv .ContentMain .banner p {
  color: #ecf0f1;
  font-size: 14px;
  text-align: center;
  font-weight: 500;
}
.leftDiv .ContentMain .submit-form {
  background-color: #f8f9fa;
  border-radius: 16px;
  position: relative;
  border: 2px solid #e9ecef;
  box-shadow: 0 6px 20px rgba(0,0,0,0.08);
}
.form-group-box {
  padding: 0 20px 20px 20px;
}
.leftDiv .ContentMain .submit-form .form-group {
  font-size: 0;
  margin-bottom: 28px;
  position: relative;
  padding: 15px;
  background-color: white;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
.leftDiv .ContentMain .submit-form .form-group label {
  color: #2c3e50;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 2px;
  position: relative;
  padding-left: 22px;
  width: 80px;
  vertical-align: middle;
  margin-top: 7px;
}
.leftDiv .ContentMain .submit-form .form-group label:after {
  content: '';
  position: absolute;
  background: #e74c3c;
  width: 4px;
  height: 60%;
  left: 0;
  top: 20%;
  border-radius: 2px;
}
.leftDiv .ContentMain .submit-form .form-group .way-content {
  display: inline-block;
  font-size: 14px;
  color: #34495e;
  height: 44px;
  line-height: 46px;
  vertical-align: middle;
}
.leftDiv .ContentMain .submit-form .form-group .way-content li {
  cursor: pointer;
  display: inline-block;
  margin-right: 36px;
  border-radius: 4px;
  transition: all 0.3s ease;
}
.leftDiv .ContentMain .submit-form .form-group .way-content li:hover {
  background-color: #f1f2f6;
}
.leftDiv .ContentMain .submit-form .form-group .way-content li i {
  display: inline-block;
  width: 16px;
  height: 16px;
  vertical-align: middle;
  margin-top: -2px;
  margin-right: 6px;
  background: url("../img/check.png") no-repeat;
  background-size: 100% 100%;
}
.leftDiv .ContentMain .submit-form .form-group .way-content li.active i {
  background: url("../img/checked.png") no-repeat;
  background-size: 100% 100%;
}
.leftDiv .ContentMain .submit-form .form-group p.word-prompt {
  display: inline-block;
  font-size: 12px;
  color: #95a5a6;
  position: absolute;
  right: 16px;
  top: 28px;
  height: 20px;
  line-height: 20px;
}
.leftDiv .ContentMain .submit-form .form-group p.word-prompt .text-num {
  color: #e74c3c;
  margin: 0 4px;
  font-weight: 600;
}
.leftDiv .ContentMain .submit-form .form-group .rower {
  display: inline-block;
  position: relative;
  width: calc(100% - 80px);
  height: 44px;
  vertical-align: middle;
}
.leftDiv .ContentMain .submit-form .form-group .rower .title-num,
.leftDiv .ContentMain .submit-form .form-group .rower .author-num {
  position: absolute;
  font-size: 14px;
  color: #7f8c8d;
  right: 12px;
  top: 12.5px;
}
.leftDiv .ContentMain .submit-form .form-group .rower .title-num .titleNumber,
.leftDiv .ContentMain .submit-form .form-group .rower .title-num .authorNumber,
.leftDiv .ContentMain .submit-form .form-group .rower .author-num .titleNumber,
.leftDiv .ContentMain .submit-form .form-group .rower .author-num .authorNumber {
  color: #bdc3c7;
}
.leftDiv .ContentMain .submit-form .form-group .rower.content-block {
  height: 100%;
  margin-left: 80px;
  margin-top: 4px;
}
.leftDiv .ContentMain .submit-form .form-group .rower input.form-control {
  height: 100%;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1) inset;
  border: 2px solid #ddd;
  transition: all 0.3s ease;
  font-size: 14px;
}
.leftDiv .ContentMain .submit-form .form-group .rower input.form-control:focus {
  border-color: #e74c3c;
  box-shadow: 0 0 0 3px rgba(231,76,60,0.1);
  transform: translateY(-1px);
}
.leftDiv .ContentMain .submit-form .form-group .rower input.form-control#title {
  padding-right: 58px;
}
.leftDiv .ContentMain .submit-form .form-group .rower #err-title,
.leftDiv .ContentMain .submit-form .form-group .rower #err-author {
  position: absolute;
  font-size: 12px;
  color: #e74c3c;
  right: 55px;
  top: 14px;
  display: none;
}
.leftDiv .ContentMain .submit-form .form-group .rower #err-title img,
.leftDiv .ContentMain .submit-form .form-group .rower #err-author img {
  vertical-align: middle;
  margin-top: -2px;
  margin-right: 4px;
}
.leftDiv .ContentMain .submit-form .form-group .rower .content-box {
  width: 100%;
  height: 264px;
  border-radius: 10px;
}
.leftDiv .ContentMain .submit-form .form-group .rower .content-box .text-box {
  width: 100%;
  height: 100%;
  padding: 14px;
  border: 2px solid #ddd;
  border-radius: 8px;
  position: relative;
  transition: all 0.3s ease;
  background-color: white;
}
.leftDiv .ContentMain .submit-form .form-group .rower .content-box .text-box textarea#content-text {
  width: 100%;
  height: 100%;
  resize: none;
  outline: none;
  font-size: 14px;
  border: none;
}
.leftDiv .ContentMain .submit-form .form-group .rower .content-box .text-box.active {
  border-color: #e74c3c;
  box-shadow: 0 0 0 3px rgba(231,76,60,0.1);
}
.leftDiv .ContentMain .submit-form .form-group .rower .content-box .text-box.error {
  border-color: #e74c3c;
}
.leftDiv .ContentMain .submit-form .form-group .rower .content-box .text-box .Paste_Tips {
  display: inline-block;
  font-size: 12px;
  color: #95a5a6;
  vertical-align: middle;
  line-height: normal;
  position: absolute;
  top: 15px;
  left: 14px;
}
.leftDiv .ContentMain .submit-form .form-group .rower .content-box .file-box {
  width: 100%;
  height: 100%;
  border: 2px dashed #ddd;
  border-radius: 8px;
  position: relative;
  text-align: center;
  display: none;
  transition: all 0.3s ease;
}
.leftDiv .ContentMain .submit-form .form-group .rower .content-box .file-box:hover {
  border-color: #e74c3c;
  background-color: #fdf2f0;
}
.leftDiv .ContentMain .submit-form .form-group .rower .content-box .file-box.error {
  border-color: #e74c3c;
}
.leftDiv .ContentMain .submit-form .form-group .rower .content-box .file-box #content-file {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}
.leftDiv .ContentMain .submit-form .form-group .rower .content-box .file-box .upload-block {
  margin-top: 80px;
}
.leftDiv .ContentMain .submit-form .form-group .rower .content-box .file-box .upload-block .p1 {
  font-size: 14px;
  color: #7f8c8d;
  margin-top: 10px;
}
.leftDiv .ContentMain .submit-form .form-group .rower .content-box .file-box .upload-block .p1 .redText {
  color: #e74c3c;
  font-weight: 600;
}
.leftDiv .ContentMain .submit-form .form-group .rower .content-box .file-box .upload-block .p1 .blueText {
  color: #3498db;
  font-weight: 600;
}
.leftDiv .ContentMain .submit-form .form-group .rower .content-box .file-box .upload-block .p2 {
  color: #7f8c8d;
  font-size: 12px;
  margin-top: 4px;
}
.leftDiv .ContentMain .submit-form .form-group .rower .content-box .file-box .upload-block .p3 {
  color: #e74c3c;
  font-size: 12px;
  margin-top: 4px;
}
.leftDiv .ContentMain .submit-form .form-group .rower .content-box .file-box .upload-block .Upload_paper {
  margin: auto;
  width: 130px;
  height: 40px;
  background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
  border-radius: 20px;
  text-align: center;
  font-size: 14px;
  color: #FFFFFF;
  line-height: 40px;
  font-weight: 600;
  transition: all 0.3s ease;
}
.leftDiv .ContentMain .submit-form .form-group .rower .content-box .file-box .upload-block .Upload_paper:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(231,76,60,0.3);
}
.leftDiv .ContentMain .submit-form .form-group .rower .content-box .file-box .upload-block .Upload_paper img {
  position: relative;
  top: -1px;
}
.leftDiv .ContentMain .submit-form .form-group .rower .content-box .file-box .file-block {
  margin-top: 80px;
  position: relative;
  display: none;
}
.leftDiv .ContentMain .submit-form .form-group .rower .content-box .file-box .file-block img.delete-file {
  position: absolute;
  left: 52%;
  top: -4px;
  cursor: pointer;
}
.leftDiv .ContentMain .submit-form .form-group .rower .content-box .file-box .file-block .fileName {
  font-size: 14px;
  color: #2c3e50;
  margin-top: 14px;
  font-weight: 500;
}
.leftDiv .ContentMain .submit-form .form-group .rower .submit-block {
  margin-top: 24px;
  height: 46px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.leftDiv .ContentMain .submit-form .form-group .rower .submit-block .submit-btn {
  width: 180px;
  height: 50px;
  background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
  color: #ffffff;
  line-height: 50px;
  text-align: center;
  font-size: 18px;
  font-weight: 600;
  border-radius: 25px;
  cursor: pointer;
  float: left;
  transition: all 0.3s;
  border: none;
  box-shadow: 0 4px 12px rgba(231,76,60,0.3);
}
.leftDiv .ContentMain .submit-form .form-group .rower .submit-block .submit-btn:hover {
  box-shadow: 0 6px 20px rgba(231,76,60,0.4);
  transform: translateY(-2px);
}
.leftDiv .ContentMain .submit-form .form-group .rower .submit-block .unit-price {
  color: #7f8c8d;
  font-size: 12px;
  float: right;
  display: none;
}
.leftDiv .ContentMain .submit-form .form-group .rower.has-error #err-title,
.leftDiv .ContentMain .submit-form .form-group .rower.has-error #err-author {
  display: block;
}
.leftDiv .ContentMain .submit-form .form-group .rower.has-error input#title,
.leftDiv .ContentMain .submit-form .form-group .rower.has-error input#author {
  border-color: #e74c3c;
}
.leftDiv .ContentMain .submit-form .form-group .rower .additional {
  cursor: pointer;
  font-size: 14px;
  color: #34495e;
  line-height: 46px;
}
.leftDiv .ContentMain .submit-form .form-group .rower .additional input {
  vertical-align: middle;
  margin-top: -3px;
  margin-right: 4px;
  cursor: pointer;
}
.leftDiv .ContentMain .submit-form .form-group .rower .additional_example {
  display: inline-block;
  font-size: 12px;
  color: #34495e;
  line-height: 46px;
  margin-left: 6px;
  position: relative;
  cursor: default;
}
.leftDiv .ContentMain .submit-form .form-group .rower .additional_example:hover .example_block {
  display: block;
}
.leftDiv .ContentMain .submit-form .form-group .rower .additional_example img {
  vertical-align: middle;
  margin-top: -2px;
  margin-right: 4px;
}
.leftDiv .ContentMain .submit-form .form-group .rower .example_block {
  position: absolute;
  z-index: 10;
  left: 50px;
  top: 16px;
  padding: 12px;
  background: #fff;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  border-radius: 8px;
  display: none;
  border: 1px solid #e9ecef;
}
.leftDiv .ContentMain .submit-form .form-group .rower .example_block img {
  margin: 0;
  max-width: 100%;
}
.leftDiv .ContentMain .submit-form .note {
  padding-left: 0;
  margin-top: 20px;
  background-color: #fff3cd;
  border: 1px solid #ffeaa7;
  border-radius: 8px;
  padding: 20px;
}
.leftDiv .ContentMain .submit-form .note .p1 {
  color: #856404;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 14px;
}
.leftDiv .ContentMain .submit-form .note .p2 {
  color: #6c5300;
  font-size: 12px;
  margin-bottom: 10px;
  line-height: 1.6;
}
.leftDiv .ContentMain .submit-form .note .p2 img {
  vertical-align: middle;
  margin-top: -3px;
  margin-right: 5px;
  margin-left: 4px;
}
.leftDiv .ContentMain .submit-form .note .p2 span {
  color: #5a4503;
  margin-right: 8px;
  font-weight: 500;
}
.leftDiv .ContentMain .submit-form .note .p2.redText {
  color: #e74c3c;
}
.leftDiv .ContentMain .submit-form .note .p3 {
  margin-bottom: 2px;
}
.leftDiv .ContentMain .submit-form .note .p3 .detection {
  width: 100%;
  margin-right: 0px;
  line-height: 24px;
  position: relative;
  top: -3px;
}
.leftDiv .ContentMain .submit-form .note .p3 .detection_range {
  float: left;
  margin-right: 0px;
  color: #856404;
  font-weight: 500;
}
.nav-activity {
  width: 120px;
  height: 40px;
  background: linear-gradient(180deg, #fef5e7 3%, #fad7a0 100%);
  color: #d35400;
  font-size: 14px;
  border-radius: 20px;
  line-height: 40px;
  cursor: pointer;
  margin-top: 18px;
  position: relative;
  float: right;
  margin-left: 36px;
  display: none;
  font-weight: 600;
  box-shadow: 0 3px 10px rgba(211,84,0,0.2);
  text-align: center;
}
.nav-activity a {
  position: absolute;
  display: inline-block;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  color: inherit;
}
.nav-activity a:hover {
  text-decoration: none;
}
.nav-activity a:focus {
  text-decoration: none;
}
.nav-activity:hover {
  background: linear-gradient(180deg, #fdebd0 3%, #f8c471 100%);
  transform: translateY(-1px);
  box-shadow: 0 5px 15px rgba(211,84,0,0.3);
}
.nav-activity img {
  margin-left: 7px;
  position: relative;
  top: -3px;
}
.footer {
  display: flex;
  justify-content: center;
  margin-top: 30px;
}
.footer #company-name {
  margin-left: 6px;
  font-weight: 500;
}
.footer .company {
  height: 50px;
  line-height: 50px;
  text-align: center;
  color: #7f8c8d;
  font-size: 14px;
  background-color: #f8f9fa;
  margin-top: 30px;
  border-radius: 12px;
  border-top: 1px solid #e9ecef;
  width: 100%;
  box-shadow: 0 -2px 10px rgba(0,0,0,0.05);
}

/* 全局样式调整 */
body {
  background-color: #f5f6fa;
  font-family: 'Helvetica Neue', Arial, sans-serif;
}

/* 确保页面主容器有足够的边距 */
.mainDiv {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

/* 添加一些响应式设计 */
@media (max-width: 768px) {
  .leftDiv .ContentMain .submit-form {
    padding: 20px;
  }
  
  .leftDiv .ContentMain .submit-form .form-group label {
    width: 100%;
    margin-bottom: 10px;
  }
  
  .leftDiv .ContentMain .submit-form .form-group .rower {
    width: 100%;
  }
  
  .leftDiv .ContentMain .submit-form .form-group .rower.content-block {
    margin-left: 0;
  }
}
.container {
  max-width: 1200px;
}