/* 弹窗遮罩层 - 添加渐变动画 */
.popup-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  transition: background-color 0.3s ease;
}

.popup-overlay.active {
  display: flex;
  background-color: rgba(0, 0, 0, 0.5);
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from {
    background-color: rgba(0, 0, 0, 0);
  }
  to {
    background-color: rgba(0, 0, 0, 0.5);
  }
}

/* 页面容器 - 添加缩放动画 */
.page-container {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: auto;
  max-width: 90vw;
  animation: zoomIn 0.3s ease;
}

@keyframes zoomIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* 表单卡片 */
.form-card {
  background-color: white;
  border-radius: 16px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
  padding: 24px;
  width: 500px;
  max-width: 90vw;
  max-height: 90vh;
  overflow-y: auto;
  color: #000;
}

@media (max-width: 768px) {
  .form-card {
    padding: 20px;
    max-height: 85vh;
  }
}

/* 标题区域 */
.title-section {
  width: 100%;
  text-align: center;
  margin-bottom: 32px;
  position: relative;
}

.main-title {
  font-size: 24px;
  font-weight: 700;
  color: #333;
  margin-bottom: 8px;
}

.sub-title {
  color: #666;
  font-size: 14px;
}

.title-section .iconfont {
  position: absolute;
  top: -10px;
  right: -10px;
  font-size: 28px;
  color: #999;
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 10;
}

.title-section .iconfont:hover {
  color: #333;
  transform: rotate(90deg);
}

@media (max-width: 768px) {
  .title-section .iconfont {
    right: 0;
    top: -5px;
  }
}

/* 表单部分 */
.form-section {
  margin-top: 24px;
}

.form-section.section-divider {
  padding-top: 24px;
  border-top: 1px solid #f1f5f9;
}

.section-title {
  font-size: 16px;
  font-weight: 600;
  color: #333;
  margin-bottom: 16px;
}

/* 平台选择网格 */
.platform-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

@media (min-width: 640px) {
  .platform-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 768px) {
  .platform-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.platform-card {
  display: block;
  cursor: pointer;
}

/* 卡片选择样式 - 添加悬停和选中动画 */
.card-select {
  border: 2px solid #cbd5e1;
  border-radius: 12px;
  padding: 12px 8px;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  background-color: #fff;
}

.card-select:hover {
  border-color: #fe9906;
  box-shadow: 0 4px 12px rgba(254, 153, 6, 0.1);
  transform: translateY(-2px);
}

.card-select.selected {
  border-color: #fe9906;
  background-color: #fe9906;
  color: #fff;
  box-shadow: 0 4px 12px rgba(254, 153, 6, 0.2);
  transform: translateY(-2px);
}

.platform-name {
  text-align: center;
  font-size: 14px;
  font-weight: 500;
}

/* 业务类型选择 */
.business-type-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

@media (min-width: 768px) {
  .business-type-container {
    flex-direction: row;
  }
}

.business-type-card {
  display: block;
  cursor: pointer;
  flex: 1;
}

.btn-select {
  border: 2px solid #cbd5e1;
  border-radius: 12px;
  padding: 16px;
  transition: all 0.3s ease;
  cursor: pointer;
  text-align: center;
  background-color: #fff;
}

.btn-select:hover {
  border-color: #fe9906;
  box-shadow: 0 4px 12px rgba(254, 153, 6, 0.1);
  transform: translateY(-2px);
}

.btn-select.selected {
  border-color: #fe9906;
  background-color: #fe9906;
  color: white;
  box-shadow: 0 4px 12px rgba(254, 153, 6, 0.2);
  transform: translateY(-2px);
}

.type-name {
  font-weight: 600;
  font-size: 15px;
}

/* 表单组样式 */
.form-group {
  margin-bottom: 20px;
}

/* 文本输入框 */
.text-input,
.text-area {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  transition: all 0.3s ease;
  font-size: 14px;
  box-sizing: border-box;
}

.text-input:focus,
.text-area:focus {
  outline: none;
  border: 2px solid #fe9906;
  box-shadow: 0 0 0 3px rgba(254, 153, 6, 0.1);
}

.text-area {
  resize: vertical;
  min-height: 100px;
}

/* 提交按钮 - 添加悬停动画 */
.submit-btn {
  width: 100%;
  background-color: #fe9906;
  color: white;
  font-size: 16px;
  font-weight: 600;
  padding: 14px 24px;
  border-radius: 8px;
  border: none;
  transition: all 0.3s ease;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
}

.submit-btn:hover {
  background-color: #e58a05;
  box-shadow: 0 6px 20px rgba(254, 153, 6, 0.3);
  transform: translateY(-2px);
}

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

/* 隐藏单选按钮 */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* 滚动条美化 */
.form-card::-webkit-scrollbar {
  width: 6px;
}

.form-card::-webkit-scrollbar-track {
  background: #f1f5f9;
  border-radius: 3px;
}

.form-card::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 3px;
}

.form-card::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* 侵权类型容器 */
.ip-type-container {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.ip-type-tag {
  display: inline-block;
  cursor: pointer;
  min-width: 100px;
}

.tag-select {
  display: inline-block;
  padding: 8px 16px;
  border: 2px solid #cbd5e1;
  border-radius: 20px;
  background-color: #fff;
  font-size: 14px;
  transition: all 0.3s ease;
  cursor: pointer;
}

.tag-select:hover {
  border-color: #fe9906;
  box-shadow: 0 2px 8px rgba(254, 153, 6, 0.1);
}

.tag-select.selected {
  border-color: #fe9906;
  background-color: #fe9906;
  color: #fff;
  box-shadow: 0 2px 8px rgba(254, 153, 6, 0.2);
}

/* 诉讼响应网格 */
.lawsuit-response-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 3rem;
}

.lawsuit-response-card {
  display: block;
  cursor: pointer;
}

.response-name {
  text-align: center;
  font-size: 14px;
  font-weight: 500;
}

/* 数字输入框 */
.number-input {
  display: flex;
  align-items: center;
  width: 100%;
}

.number-input .number-btn {
  width: 36px;
  height: 36px;
  border: 1px solid #cbd5e1;
  background-color: #f8f9fa;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #333;
}

.number-input .number-btn:disabled {
  cursor: not-allowed;
  background-color: #e9ecef;
  color: #adb5bd;
  opacity: 0.6;
}

.number-input .number-btn:not(:disabled):hover {
  background-color: #e9ecef;
  border-color: #fe9906;
}

.number-input input[type="number"] {
  flex: 1;
  text-align: center;
  border-left: none;
  border-right: none;
  border-radius: 0;
  appearance: textfield;
  -moz-appearance: textfield;
  -webkit-appearance: textfield;
}

.number-input input[type="number"]::-webkit-outer-spin-button,
.number-input input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* 选择输入框组合 */
.select-input {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
}

.select-input select {
  min-width: 80px;
  max-width: 100px;
  padding: 12px 16px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  font-size: 14px;
  background-color: #fff;
  cursor: pointer;
  transition: all 0.3s ease;
}

.select-input select:focus {
  outline: none;
  border: 2px solid #fe9906;
  box-shadow: 0 0 0 3px rgba(254, 153, 6, 0.1);
}

.select-input input {
  flex: 1;
}

/* 文本域包装器 */
.textarea-wrapper {
  width: 100%;
  position: relative;
}

.char-count {
  position: absolute;
  right: 12px;
  bottom: 8px;
  font-size: 12px;
  color: #999;
  pointer-events: none;
}

.shensu-box {
  width: 100vw !important;
  height: 100vh !important;
  background-color: rgba(0, 0, 0, 0.4) !important;
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  z-index: 9999 !important;
  display: none !important;
  align-items: center !important;
  justify-content: center !important;
}

.shensu-box.active {
  display: flex !important;
}

.shensu-box .page-container {
  position: absolute;
  z-index: 99;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 500px;
  max-width: 90vw;
  animation: none;
}

.shensu-box .form-card {
  background-color: #fff;
  border-radius: 1rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  padding: 1.5rem;
  max-width: 500px;
  width: 500px;
  height: 90vh;
  position: relative;
  overflow-y: auto;
  color: #000;
}

.shensu-box .title-section {
  width: 100%;
  text-align: center;
  margin-bottom: 2rem;
}

.shensu-box .title-section .main-title {
  font-size: calc(var(--content-subhea) - 4px);
  font-weight: 700;
  color: var(--text-color);
  margin-bottom: 0.5rem;
}

.shensu-box .title-section .sub-title {
  color: var(--text-color2);
}

.shensu-box .title-section .iconfont {
  position: fixed;
  top: 0;
  right: 2%;
  font-size: 30px;
  opacity: 0.3;
  z-index: 99999;
  transform: none;
}

.shensu-box .title-section .iconfont:hover {
  transform: none;
}

.shensu-box .form-section {
  margin-top: 2rem;
}

.shensu-box .form-section.section-divider {
  border-top: 1px solid #f1f5f9;
  padding-top: 0;
}

.shensu-box .section-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-color);
  margin-top: 1rem;
  margin-bottom: 1rem;
}

.shensu-box .platform-grid {
  gap: 1rem;
}

.shensu-box .card-select {
  border: 2px solid #cbd5e1;
  border-radius: 0.75rem;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  min-height: auto;
  padding: 0.75rem 0.5rem;
  background-color: #fff;
}

.shensu-box .card-select:hover {
  border-color: var(--primary-color);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  transform: none;
}

.shensu-box .card-select.selected {
  border-color: var(--primary-color);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  background-color: var(--primary-color);
  color: #fff;
  transform: none;
}

.shensu-box .tag-select {
  flex: 1;
  display: block;
  align-items: center;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  border: 2px solid #cbd5e1;
  transition: all 0.3s ease;
  font-size: calc(var(--font-size-base) - 2px);
  font-weight: 500;
  text-align: center;
  background: #fff;
}

.shensu-box .tag-select:hover {
  border-color: var(--primary-color);
  box-shadow: none;
}

.shensu-box .tag-select.selected {
  border-color: var(--primary-color);
  background-color: var(--primary-color);
  color: #fff;
  box-shadow: none;
}

.shensu-box .text-area,
.shensu-box .text-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid #cbd5e1;
  border-radius: 0.5rem;
  transition: all 0.3s ease;
}

.shensu-box .text-area:focus,
.shensu-box .text-input:focus {
  outline: none;
  border: 2px solid rgba(37, 99, 235, 0.5);
  border-color: var(--primary-color);
  box-shadow: none;
}

.shensu-box .submit-btn {
  width: 100%;
  background-color: var(--primary-color);
  color: #fff;
  font-size: var(--font-size-base);
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  border: none;
  transition: all 0.3s ease;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 0;
}

.shensu-box .submit-btn:hover {
  background-color: var(--primary-color-hover);
  box-shadow: none;
  transform: none;
}

.group-sign-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 10000;
}

.group-sign-modal[style*="display: flex"] {
  display: flex;
}

.group-sign-modal .modal-mask {
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.3);
  cursor: pointer;
}

.group-sign-modal .modal-content {
  position: relative;
  width: 500px;
  max-width: 90vw;
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  z-index: 10001;
}

.group-sign-modal .modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 10px;
  border-bottom: 1px solid #eee;
}

.group-sign-modal .modal-header h3 {
  font-size: 16px;
  font-weight: 600;
  margin: 0;
}

.group-sign-modal .close-btn {
  font-size: 20px;
  cursor: pointer;
  color: #999;
  transition: color 0.2s;
}

.group-sign-modal .close-btn:hover {
  color: #666;
}

.group-sign-modal .modal-body {
  padding: 15px;
  max-height: 66vh;
  overflow-x: hidden;
  overflow-y: auto;
}

.group-sign-modal .sign-form .form-item {
  display: flex;
  margin-bottom: 16px;
  position: relative;
  flex-wrap: wrap;
}

.group-sign-modal .sign-form .form-item label {
  font-size: 14px;
  margin-bottom: 4px;
  color: #333;
  flex: 2;
  min-width: 80px;
  display: flex;
  align-items: center;
}

.group-sign-modal .sign-form .form-item .required::before {
  content: "*";
  color: red;
  margin-right: 2px;
}

.group-sign-modal .sign-form .form-item input,
.group-sign-modal .sign-form .form-item select,
.group-sign-modal .sign-form .form-item textarea {
  padding: 8px 12px;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 14px;
  color: #666;
  flex: 7;
  min-width: 0;
  box-sizing: border-box;
}

.group-sign-modal .sign-form .form-item input:focus,
.group-sign-modal .sign-form .form-item select:focus,
.group-sign-modal .sign-form .form-item textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 4px rgba(64, 158, 255, 0.2);
}

.group-sign-modal .sign-form .form-item .number-input,
.group-sign-modal .sign-form .form-item .select-input,
.group-sign-modal .sign-form .form-item .textarea-wrapper {
  flex: 7;
}

.group-sign-modal .sign-form .form-item .number-input {
  display: flex;
  align-items: center;
}

.group-sign-modal .sign-form .form-item .number-input button {
  width: 32px;
  height: 32px;
  border: 1px solid #ccc;
  background-color: #f8f8f8;
  cursor: pointer;
  transition: all 0.2s;
}

.group-sign-modal .sign-form .form-item .number-input button:disabled {
  cursor: not-allowed;
  background-color: #f0f0f0;
  color: #999;
}

.group-sign-modal .sign-form .form-item .number-input button:hover {
  background-color: #eee;
}

.group-sign-modal .sign-form .form-item .number-input input {
  flex: 1;
  text-align: center;
  border-left: none;
  border-right: none;
  border-radius: 0;
}

.group-sign-modal .sign-form .form-item .select-input {
  display: flex;
  align-items: center;
}

.group-sign-modal .sign-form .form-item .select-input select {
  flex: 2;
  width: 80px;
  margin-right: 8px;
  appearance: none;
  background-size: 16px;
}

.group-sign-modal .sign-form .form-item .select-input input {
  flex: 8;
}

.group-sign-modal .sign-form .form-item .textarea-wrapper {
  display: flex;
  flex-direction: column;
}

.group-sign-modal .sign-form .form-item textarea {
  resize: vertical;
  min-height: 60px;
}

.group-sign-modal .sign-form .form-item .char-count {
  align-self: flex-end;
  font-size: 12px;
  color: #999;
  margin-top: 4px;
  position: static;
}

.group-sign-modal .sign-form .form-item .error-message {
  color: #ff4d4f;
  font-size: 12px;
  flex: 1 0 100%;
  margin-top: 4px;
  min-width: 0;
  text-align: center;
}

.group-sign-modal .modal-footer {
  display: flex;
  justify-content: flex-end;
  padding: 16px 20px;
  border-top: 1px solid #eee;
}

.group-sign-modal .modal-footer button {
  padding: 8px 20px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
  margin-left: 12px;
  font-weight: 600;
}

.group-sign-modal .modal-footer .cancel-btn {
  background-color: #f4f4f4;
  color: #666;
}

.group-sign-modal .modal-footer .confirm-btn {
  background-color: var(--primary-color);
  color: #fff;
}

.settlement-group-container {
  width: 100vw;
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

.settlement-group-container .group-hint-mask {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #0c0b20, #1a0a2e, #0c0b20);
}

.settlement-group-container .group-hint-particle-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  padding: 0;
  margin: 0;
  border: none;
}

.settlement-group-container .group-hint-particle-container canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100% !important;
  height: 100% !important;
  object-fit: cover;
}

.shensu-box .business-particle-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  padding: 0;
  margin: 0;
  border: none;
  z-index: 0;
}

.shensu-box .business-particle-container canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100% !important;
  height: 100% !important;
  object-fit: cover;
}

.shensu-box .page-container {
  position: relative;
  z-index: 1;
}

.settlement-group-container .group-info {
  max-width: 700px;
  width: min(700px, calc(100vw - 40px));
  background-color: rgba(255, 255, 255, 0.58);
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.1);
  position: absolute;
}

.settlement-group-container .group-info-header {
  display: flex;
  justify-content: space-between;
}

.settlement-group-container .group-info-title {
  font-size: 18px;
  flex: 1;
  font-weight: bold;
  color: #fff;
  margin-bottom: 15px;
  padding: 8px 12px;
  border-radius: 4px;
  text-align: center;
}

.settlement-group-container .question {
  color: var(--primary-color);
  font-size: 18px;
  margin-bottom: 10px;
}

.settlement-group-container .desc {
  color: #fff;
  line-height: 1.6;
  margin-bottom: 15px;
}

.settlement-group-container .case-info {
  margin-bottom: 15px;
}

.settlement-group-container .case-info p {
  margin: 5px 0;
  color: #fff;
}

.settlement-group-container .case-info strong {
  color: #fff;
}

.settlement-group-container .join-btn {
  font-size: 14px;
  background: linear-gradient(to bottom, var(--primary-color), var(--primary-color-hover));
  color: #fff;
  border: none;
  padding: 10px 20px;
  border-radius: 4px;
  cursor: pointer;
  text-align: center;
  margin: 0 auto;
  max-width: 40%;
  min-width: 30%;
}

.settlement-group-container .join-btn:hover {
  opacity: 0.8;
}

.settlement-group-container .getBack .iconfont {
  font-size: 26px;
  opacity: 0.5;
  cursor: pointer;
}

.serviceCode_box {
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9825;
  background-color: rgba(0, 0, 0, 0.3);
}

.serviceCode {
  width: 400px;
  height: 400px;
  background-color: rgba(255, 255, 255, 1);
  box-shadow: 0 0 3px 1px rgba(100, 100, 100, 0.7);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 30px;
  border-radius: 4px;
}

.serviceCode img {
  width: 200px;
  height: 200px;
}

.serviceCode h4 {
  font-size: 24px;
  color: var(--primary-color);
  font-weight: 600;
  margin: 0;
}

.serviceCode p {
  font-size: 14px;
  color: var(--primary-color);
  margin: 0;
}

.serviceCode .iconfont {
  color: rgba(0, 0, 0, 0.5);
  font-size: 26px;
  position: absolute;
  right: 2%;
  top: 2%;
  cursor: pointer;
}

.service-code-modal {
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 99999;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (max-width: 768px) {
  .shensu-box .form-card {
    padding: 1.5rem;
    width: 90vw !important;
  }

  .shensu-box .title-section .iconfont {
    top: 2vh;
    right: 15%;
    font-size: 30px;
    opacity: 0.3;
  }

  .group-sign-modal .sign-form .form-item {
    flex-direction: column;
  }

  .serviceCode {
    width: 90vw;
    height: auto;
    padding: 48px 20px 28px;
  }

  .settlement-group-container .group-info {
    width: calc(100vw - 24px);
  }

  .settlement-group-container .join-btn {
    max-width: 60%;
    min-width: 40%;
  }
}

/* === Global OPPO Modal Styles === */
.oppo-modal-overlay { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; background-color: rgba(0, 0, 0, 0.4) !important; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); z-index: 99999 !important; display: flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden; transition: all 0.3s ease; }
.oppo-modal-overlay.active { opacity: 1; visibility: visible; }
.oppo-modal-mask { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: transparent; cursor: pointer; z-index: 1; }
.oppo-modal-content { position: relative; z-index: 2; width: 600px; max-width: 90vw; background: rgba(255, 255, 255, 0.95); backdrop-filter: blur(30px); -webkit-backdrop-filter: blur(30px); border-radius: 28px; box-shadow: 0 24px 80px rgba(0, 0, 0, 0.08), 0 4px 12px rgba(0, 0, 0, 0.04); border: 1px solid rgba(255, 255, 255, 1); padding: 36px 44px; color: #111; animation: oppoZoomIn 0.4s cubic-bezier(0.16, 1, 0.3, 1); max-height: 85vh; overflow-y: auto; font-family: -apple-system, BlinkMacSystemFont, PingFang SC, Microsoft YaHei, Segoe UI, Roboto, Helvetica Neue, Arial, sans-serif; margin: 0; }
.oppo-modal-content.small-modal { width: 480px; padding: 28px 32px; }
.oppo-modal-content .main-title { font-size: 22px; font-weight: 600; color: #111; letter-spacing: -0.5px; margin: 0 0 6px 0; }
.oppo-modal-content .sub-title { color: #888; font-size: 14px; margin: 0 0 24px 0; }
.oppo-modal-content .section-title { font-size: 15px; font-weight: 600; color: #111; margin-bottom: 16px; position: relative; padding-left: 14px; }
.oppo-modal-content .section-title::before { content: "; position: absolute; left: 0; top: 50%; transform: translateY(-50%); width: 4px; height: 14px; background: linear-gradient(180deg, #FE9906 0%, #FFB74D 100%); border-radius: 2px; }
.oppo-modal-content .close-btn-top { position: absolute; top: 24px; right: 24px; width: 36px; height: 36px; border-radius: 50%; background: rgba(0, 0, 0, 0.04); display: flex; align-items: center; justify-content: center; color: #666; font-size: 18px; cursor: pointer; transition: all 0.4s ease; z-index: 10; }
.oppo-modal-content .close-btn-top:hover { background: rgba(0, 0, 0, 0.08); color: #111; transform: rotate(90deg); }
.oppo-form-group { margin-bottom: 20px; }
.oppo-input, .oppo-textarea, .oppo-select { width: 100%; background: rgba(0, 0, 0, 0.02); border: 1px solid rgba(0, 0, 0, 0.05); border-radius: 16px; padding: 16px 20px; font-size: 14px; color: #111; transition: all 0.4s ease; box-sizing: border-box; }
.oppo-input:focus, .oppo-textarea:focus, .oppo-select:focus { background: #FFFFFF; border-color: rgba(254, 153, 6, 0.4); box-shadow: 0 0 0 4px rgba(254, 153, 6, 0.1); outline: none; }
.oppo-submit-btn { width: 100%; background: linear-gradient(135deg, #1A1A1A 0%, #333333 100%); color: #FFF; border-radius: 16px; height: 54px; font-size: 16px; font-weight: 600; letter-spacing: 0.5px; box-shadow: 0 12px 28px rgba(0, 0, 0, 0.15); transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1); border: none; cursor: pointer; margin-top: 24px; }
.oppo-submit-btn:hover { background: linear-gradient(135deg, #000000 0%, #1A1A1A 100%); transform: translateY(-2px); box-shadow: 0 16px 36px rgba(0, 0, 0, 0.2); }
.oppo-card-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
@media (max-width: 768px) { .oppo-card-grid { grid-template-columns: repeat(2, 1fr); } }
.oppo-card-item { border: 1px solid rgba(0, 0, 0, 0.05); background: rgba(0, 0, 0, 0.02); border-radius: 16px; transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1); color: #555; font-weight: 500; font-size: 14px; padding: 14px 8px; text-align: center; cursor: pointer; display: flex; align-items: center; justify-content: center; }
.oppo-card-item:hover { background: #FFFFFF; border-color: rgba(254, 153, 6, 0.4); color: #FE9906; box-shadow: 0 8px 24px rgba(254, 153, 6, 0.08); transform: translateY(-2px); }
.oppo-card-item.selected { background: linear-gradient(135deg, #FE9906 0%, #FFB74D 100%); border-color: transparent; color: #FFF; box-shadow: 0 12px 28px rgba(254, 153, 6, 0.25); transform: translateY(-2px); }
.oppo-tag-container { display: flex; flex-wrap: wrap; gap: 12px; }
.oppo-tag-item { border: 1px solid rgba(0, 0, 0, 0.05); background: rgba(0, 0, 0, 0.02); border-radius: 20px; padding: 10px 18px; font-size: 14px; font-weight: 500; color: #555; cursor: pointer; transition: all 0.4s ease; }
.oppo-tag-item:hover { background: #FFFFFF; border-color: rgba(254, 153, 6, 0.4); color: #FE9906; box-shadow: 0 8px 24px rgba(254, 153, 6, 0.08); transform: translateY(-2px); }
.oppo-tag-item.selected { background: linear-gradient(135deg, #FE9906 0%, #FFB74D 100%); border-color: transparent; color: #FFF; box-shadow: 0 12px 28px rgba(254, 153, 6, 0.25); transform: translateY(-2px); }
.oppo-modal-content::-webkit-scrollbar { width: 6px; }
.oppo-modal-content::-webkit-scrollbar-thumb { background: #E0E0E0; border-radius: 3px; }