footer {
    margin-top: 0;
    z-index: 10;
}
.footer{background: url(../images/footer_bg.png) no-repeat center/cover; position: relative;z-index: 2;}

.subBanner{position: relative;z-index: 1;padding-bottom: 36.46%;height: 0;background: url(../images/banner.png) no-repeat center/cover;}
.subBanner .title_img{width: 83.3%;height: 44.29%;display: block;position: absolute;left: 50%;transform: translateX(-50%);top: 21.43%;}
.subBanner .title_img img{display: block;width: 100%;height: 100%;object-fit: contain;}
.subBanner .home{position: absolute;right: 1rem;top: .38rem;color: #fff;z-index: 2;font-weight: bold;font-size: .18rem;}

@media screen and (max-width: 768px){
  .subBanner{background-position: center top;}
  .subBanner .title_img{width: 88%;top: 18%;}
}

@media screen and (max-width: 414px){
  .subBanner .title_img{width: 90%;top: 34%;}
  .subBanner .home{font-size: 16px;right: 20px;top: 10px;}
}


/* 报名页面专用样式 */

.registration-container {
    min-height: 100vh;
    background: linear-gradient(135deg, #f8f5fc 0%, #eef2f7 100%);
    padding-bottom: 1rem;
    padding-top: .5rem;
}


/* 组织标志区域 */

.org-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.4rem;
    padding: 0.3rem 0.2rem;
    background: #fff;
    border-radius: 0.08rem;
    margin-bottom: 0.3rem;
    box-shadow: 0 0.02rem 0.15rem rgba(79, 25, 138, 0.1);
}

.org-logos img {
    max-height: 0.8rem;
    max-width: 2rem;
    object-fit: contain;
}


/* 页面标题 */

.page-title {
    text-align: center;
    padding: 0.4rem 0.2rem 0.3rem;
}

.page-title h1 {
    color: #4f198a;
    font-size: 0.28rem;
    font-weight: 500;
    margin-bottom: 0.15rem;
    line-height: 1.4;
}

.page-title h1.en {
    color: #6b3fa0;
    font-size: 0.22rem;
    font-weight: 400;
    margin-top: 0.2rem;
}

.page-title .subtitle {
    color: #c9a55e;
    font-size: 0.18rem;
    margin-top: 0.1rem;
}


/* 报名方式切换 */

.method-tabs {
    display: flex;
    justify-content: center;
    gap: 0.15rem;
    margin: 0.3rem auto;
    max-width: 8rem;
    padding: 0 0.2rem;
}

.method-tab {
    padding: 0.12rem 0.25rem;
    background: #fff;
    border: 0.02rem solid #4f198a;
    color: #4f198a;
    border-radius: 0.25rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.14rem;
    font-weight: 500;
}

.method-tab:hover,
.method-tab.active {
    background: #4f198a;
    color: #fff;
}

.method-tab-icon {
    display: inline-block;
    margin-right: 0.08rem;
}


/* 表单容器 */

.form-container {
    max-width: 12rem;
    margin: 0 auto;
    padding: 0.4rem;
    background: #fff;
    border-radius: 0.12rem;
    box-shadow: 0 0.04rem 0.2rem rgba(79, 25, 138, 0.15);
}


/* 表单行 */

.form-row {
    display: flex;
    gap: 0.2rem;
    margin-bottom: 0.2rem;
}

.form-row.single {
    flex-direction: column;
}

.form-group {
    flex: 1;
}

.form-group label {
    display: block;
    color: #4f198a;
    font-size: 0.16rem;
    font-weight: 500;
    margin-bottom: 0.08rem;
}

.form-group label .en {
    color: #6b3fa0;
    font-size: 0.12rem;
    font-weight: 400;
}

.form-group label .required {
    color: #e74c3c;
    margin-left: 0.03rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.12rem 0.15rem;
    border: 0.01rem solid #ddd;
    border-radius: 0.06rem;
    font-size: 0.14rem;
    transition: all 0.3s ease;
    background: #fafafa;
    box-sizing: border-box;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #4f198a;
    background: #fff;
    box-shadow: 0 0 0 0.03rem rgba(79, 25, 138, 0.1);
}

.form-group textarea {
    min-height: 1.2rem;
    resize: vertical;
}

.other-title-group {
  margin-top: 0.1rem;
}

.other-title-group.hidden {
  display: none;
}


/* 单选按钮组 */

.radio-group {
    display: flex;
    gap: 0.3rem;
    padding: 0.1rem 0;
}

.radio-item {
    display: flex;
    align-items: center;
    gap: 0.08rem;
    cursor: pointer;
}

.radio-item input[type="radio"] {
    width: 0.18rem;
    height: 0.18rem;
    accent-color: #4f198a;
}

.radio-item label {
    margin-bottom: 0;
    cursor: pointer;
}


/* 提交按钮 */

.submit-btn {
    display: block;
    width: 100%;
    max-width: 3rem;
    margin: 0.4rem auto 0;
    padding: 0.15rem 0.4rem;
    background: linear-gradient(135deg, #4f198a 0%, #6b3fa0 100%);
    color: #fff;
    border: none;
    border-radius: 0.3rem;
    font-size: 0.16rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 0.04rem 0.15rem rgba(79, 25, 138, 0.3);
}

.submit-btn:hover {
    transform: translateY(-0.02rem);
    box-shadow: 0 0.06rem 0.2rem rgba(79, 25, 138, 0.4);
}

.submit-btn:active {
    transform: translateY(0);
}


/* 邮件报名提示 */

.email-registration {
    text-align: center;
    padding: 0.3rem;
    background: #f8f5fc;
    border-radius: 0.08rem;
    margin-top: 0.3rem;
}

.email-registration p {
    color: #4f198a;
    font-size: 0.14rem;
    line-height: 1.8;
}

.email-registration .email-link {
    color: #c9a55e;
    font-weight: 500;
}


/* 二维码区域 */

.qr-section {
    display: none;
    text-align: center;
    padding: 0.4rem;
}

.qr-section.active {
    display: block;
}

.qr-code {
    display: inline-block;
    padding: 0.2rem;
    background: #fff;
    border-radius: 0.08rem;
    box-shadow: 0 0.02rem 0.1rem rgba(0, 0, 0, 0.1);
}

.qr-code img {
    width: 2rem;
    height: 2rem;
}

.qr-section p {
    color: #4f198a;
    font-size: 0.14rem;
    margin-top: 0.2rem;
}


/* 成功页面 */

.success-page {
  display: none;
  text-align: center;
  padding: 0.8rem 0.4rem;
  background-color: #fff;
  border-radius: 10px;
  box-shadow: 0px 0px 30px 0px rgba(80, 41, 143, 0.1);
}

.success-page.active {
    display: block;
}

.success-icon {
    width: 0.8rem;
    height: 0.8rem;
    background: linear-gradient(135deg, #4f198a 0%, #6b3fa0 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 0.3rem;
    color: #fff;
    font-size: 0.4rem;
}

.success-page h2 {
    color: #4f198a;
    font-size: 0.28rem;
    margin-bottom: 0.15rem;
}

.success-page h2.en {
    color: #6b3fa0;
    font-size: 0.22rem;
}

.success-page p {
    color: #666;
    font-size: 0.16rem;
    margin-top: 0.2rem;
}

.success-page .back-btn {
    display: inline-block;
    margin-top: 0.3rem;
    padding: 0.12rem 0.3rem;
    background: #4f198a;
    color: #fff;
    border-radius: 0.25rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

.success-page .back-btn:hover {
    background: #6b3fa0;
}


/* 字数提示 */

.char-count {
    text-align: right;
    color: #999;
    font-size: 0.12rem;
    margin-top: 0.05rem;
}


/* 表单隐藏 */

.form-content {
    display: block;
}

.form-content.hidden {
    display: none;
}


/* 响应式设计 */

@media screen and (max-width: 768px) {
    html {
        font-size: 50px;
    }
    .registration-container {
        /* padding-top: 1.2rem; */
    }
    .page-title h1 {
        font-size: 0.4rem;
    }
    .page-title h1.en {
        font-size: 0.32rem;
    }
    .org-logos {
        gap: 0.4rem;
        padding: 0.4rem 0.3rem;
    }
    .org-logos img {
        max-height: 1.2rem;
        max-width: 3rem;
    }
    .method-tabs {
        flex-wrap: wrap;
        gap: 0.2rem;
    }
    .method-tab {
        padding: 0.2rem 0.36rem;
        font-size: 0.24rem;
    }
    .form-container {
        padding: 0.5rem 0.4rem;
        /* margin: 0 0.3rem; */
    }
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    .form-group label {
        font-size: 0.26rem;
    }
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 0.2rem 0.24rem;
        font-size: 0.26rem;
    }
    .radio-group {
        flex-direction: column;
        gap: 0.3rem;
    }
    .submit-btn {
        padding: 0.24rem 0.6rem;
        font-size: 0.28rem;
    }
    .qr-code img {
        width: 3rem;
        height: 3rem;
    }
    .success-page {
        padding: 1rem 0.4rem;
    }
    .success-icon {
        width: 1.2rem;
        height: 1.2rem;
        font-size: 0.6rem;
    }
    .success-page h2 {
        font-size: 0.44rem;
    }
}

@media screen and (max-width: 480px) {
    html {
        font-size: 50px;
    }
    .page-title h1 {
        font-size: 0.32rem;
    }
    .page-title h1.en {
        font-size: 0.28rem;
    }
    .org-logos {
        flex-direction: column;
        gap: 0.3rem;
    }
    .method-tab {
        padding: 0.16rem 0.3rem;
        font-size: 0.22rem;
    }
    .form-container {
        padding: 0.4rem 0.3rem;
    }
    .form-group textarea {
        min-height: 2rem;
    }
}


/* 表单验证样式 */

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: #e74c3c;
    background: #fef5f5;
}

.error-message {
    color: #e74c3c;
    font-size: 0.12rem;
    margin-top: 0.05rem;
}


/*/* ===== Forum Info Demo ===== */
.forum5-page-wrap {
  width: 100%;
  background: #f5f6fa;
  padding: 0.5rem 0 1rem;
}

.forum5-page {
  width: 14.4rem;
  margin: 0 auto;
  background: #fff;
  box-shadow: 0 0 0.3rem rgba(80, 41, 143, 0.1);
  border-radius: 0.1rem;
  padding: 0.5rem;
  box-sizing: border-box;
}

.forum5-section + .forum5-section {
  margin-top: 0.5rem;
}

.forum5-section-title {
  display: flex;
  align-items: center;
  gap: 0.1rem;
  margin-bottom: 0.2rem;
}

.forum5-section-title .bar {
  width: 0.04rem;
  height: 0.3rem;
  background: linear-gradient(180deg, #50298f 0%, rgba(0, 228, 148, 0.67) 100%);
}

.forum5-section-title h2 {
  margin: 0;
  color: #333;
  font-size: 0.24rem;
  font-family: "Microsoft YaHei UI", "Microsoft YaHei", sans-serif;
  font-weight: 700;
  line-height: 1.3;
}

/* 文本块：文本统一由外层控制，内部只写无类名 p */
.forum5-text-block p {
  margin: 0 0 0.2rem;
  color: #333;
  font-size: 0.18rem;
  font-family: "Microsoft YaHei UI", "Microsoft YaHei", sans-serif;
  font-weight: 400;
  line-height: 0.3rem;
  word-break: break-word;
}

.forum5-text-block p:last-child {
  margin-bottom: 0;
}

/* 带圆点文本：仍然用 p，不给 p 加类 */
.forum5-bullets p {
  position: relative;
  margin: 0 0 0.2rem;
  padding-left: 0.18rem;
  color: #333;
  font-size: 0.18rem;
  font-family: "Microsoft YaHei UI", "Microsoft YaHei", sans-serif;
  font-weight: 400;
  line-height: 0.3rem;
}

.forum5-bullets p:last-child {
  margin-bottom: 0;
}

.forum5-bullets p::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.11rem;
  width: 0.08rem;
  height: 0.08rem;
  border-radius: 50%;
  background: #50298f;
}

.forum5-bullets p > strong {
  font-weight: 700;
}

.forum5-cards-3 {
  display: flex;
  gap: 0.28rem;
  margin-top: 0.2rem;
}

.forum5-card {
  flex: 1;
  background: #f1f3f9;
  border-radius: 0.2rem;
  padding: 0.2rem 0.3rem;
  box-sizing: border-box;
}

.forum5-card h3 {
  margin: 0 0 0.15rem;
  color: #333;
  font-size: 0.18rem;
  font-family: "Microsoft YaHei UI", "Microsoft YaHei", sans-serif;
  font-weight: 700;
  line-height: 1.4;
}

.forum5-card p {
  margin: 0 0 0.1rem;
  color: #333;
  font-size: 0.16rem;
  font-family: "Microsoft YaHei UI", "Microsoft YaHei", sans-serif;
  font-weight: 400;
  line-height: 0.26rem;
}

.forum5-card p:last-child {
  margin-bottom: 0;
}

.forum5-linkline {
  display: flex;
  align-items: center;
  gap: 0.08rem;
  color: #50298f;
  border-bottom: 0.01rem solid #50298f;
  padding-bottom: 0.04rem;
  line-height: 1.2;
}
.forum5-linkline span {
  font-size: 0.18rem;
  font-family: "Microsoft YaHei UI", "Microsoft YaHei", sans-serif;
  /* font-weight: 700; */
}

.forum5-email-line {
  display: block;
  color: #50298f;
  font-size: 0.18rem;
  font-family: "Microsoft YaHei UI", "Microsoft YaHei", sans-serif;
  font-weight: 700;
  border-bottom: 0.01rem solid #50298F;
  padding-bottom: 0.05rem;
  margin: 0.12rem 0;
}

.forum5-note {
  color: #999 !important;
}

.forum5-qr-box {
  width: 1rem;
  height: 1rem;
  margin: .2rem auto 0;
}

.forum5-qr-box img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.forum5-attachment-head {
  display: flex;
  align-items: center;
  gap: 0.2rem;
}

.forum5-attachment-head p {
  margin: 0;
  color: #333;
  font-size: 0.18rem;
  font-family: "Microsoft YaHei UI", "Microsoft YaHei", sans-serif;
  font-weight: 400;
  line-height: 1.4;
}

.forum5-file-row {
  margin-top: 0.2rem;
  background: #f1f3f9;
  border-radius: 0.2rem;
  padding: 0.2rem;
  display: flex;
  align-items: center;
  gap: 0.2rem;
}

.forum5-file-icon {
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 0.06rem;
  background: url(../images/attach.png) no-repeat center/contain;
  flex: 0 0 auto;
}

.forum5-file-row p {
  margin: 0;
  flex: 1;
  color: #333;
  font-size: 0.18rem;
  font-family: "Microsoft YaHei UI", "Microsoft YaHei", sans-serif;
  font-weight: 400;
  line-height: 0.28rem;
}

.forum5-file-btn {
  width: 0.44rem;
  height: 0.44rem;
  border-radius: 50%;
  background: #d6dae5 url(../images/download.png) no-repeat center/.24rem;
  color: #50298f;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.2rem;
  text-decoration: none;
  flex: 0 0 auto;
}

.forum5-mail-box {
  margin-top: 0.5rem;
  background: #f8f5fc;
  border-radius: 0.1rem;
  padding: 0.3rem;
  text-align: center;
}

.forum5-mail-box p {
  margin: 0 0 0.08rem;
  color: #50298f;
  font-size: 0.16rem;
  font-family: "Source Han Sans CN", "Microsoft YaHei", sans-serif;
  font-weight: 400;
  line-height: 1.8;
}

.forum5-mail-box p:last-child {
  margin-bottom: 0;
}

.forum5-mail-box .gold {
  color: #c9a55e;
}

.forum5-mail-inline {
  display: inline-flex;
  align-items: center;
  gap: 0.07rem;
  justify-content: center;
  flex-wrap: wrap;
}

@media screen and (max-width: 1600px) {
  .forum5-page {
    width: 100%;
    max-width: 14.4rem;
  }
}

@media screen and (max-width: 1200px) {
  .forum5-page {
    padding: 0.3rem;
  }

  .forum5-cards-3 {
    gap: 0.2rem;
  }

  .forum5-card {
    padding: 0.2rem;
  }
}

@media screen and (max-width: 767px) {
  .forum5-page-wrap {
    padding: 0.2rem 0;
  }

  .forum5-page {
    width: auto;
    margin: 0 0.15rem;
    padding: 0.24rem;
    border-radius: 0.08rem;
  }

  .forum5-section + .forum5-section {
    margin-top: 0.3rem;
  }

  .forum5-section-title {
    margin-bottom: 0.16rem;
  }

  .forum5-section-title h2 {
    font-size: 0.32rem;
  }

  .forum5-text-block p,
  .forum5-bullets p {
    font-size: 0.26rem;
    line-height: 1.7;
    margin-bottom: 0.16rem;
  }

  .forum5-bullets p::before {
    top: 0.16rem;
  }

  .forum5-cards-3 {
    flex-direction: column;
    gap: 0.16rem;
  }

  .forum5-card {
    border-radius: 0.16rem;
    padding: 0.24rem;
  }

  .forum5-card h3 {
    font-size: 0.28rem;
  }

  .forum5-card p {
    font-size: 0.24rem;
    line-height: 1.6;
  }

  .forum5-email-line {
    font-size: 0.24rem;
  }

  .forum5-file-row {
    padding: 0.16rem;
  }

  .forum5-file-row p {
    font-size: 0.24rem;
    line-height: 1.5;
  }

  .forum5-file-btn {
    font-size: 0.24rem;
  }

  .forum5-mail-box {
    margin-top: 0.3rem;
    padding: 0.2rem;
  }

  .forum5-mail-box p {
    font-size: 0.24rem;
  }
}