.qfrf-wrapper {
  box-sizing: border-box;
  width: 100%;
  max-width: none;
  margin: 0 auto;
  padding: 56px 20px;
  color: #24313d;
  background: linear-gradient(135deg, #dff0f4 0%, #f5ead8 100%);
  border-radius: 0;
  font-family: Arial, "Microsoft YaHei", "PingFang SC", sans-serif;
}

.qfrf-wrapper * {
  box-sizing: border-box;
}

.qfrf-card {
  max-width: 860px;
  margin: 0 auto;
  background: #fffdf8;
  border: 1px solid #e2ded4;
  border-top: 5px solid #0f4c5c;
  border-radius: 16px;
  padding: 34px;
  box-shadow: 0 18px 48px rgba(15, 76, 92, 0.14);
}

.qfrf-header {
  margin-bottom: 28px;
}

.qfrf-header h2 {
  margin: 0 0 10px;
  color: #0f4c5c;
  font-size: 30px;
  font-weight: 750;
  line-height: 1.24;
  letter-spacing: 0;
}

.qfrf-header p {
  max-width: 720px;
  margin: 0;
  color: #5e6a6f;
  font-size: 16px;
  line-height: 1.65;
}

.qfrf-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 18px;
  row-gap: 18px;
}

.qfrf-field {
  display: block;
  margin: 0 0 18px;
}

.qfrf-grid .qfrf-field {
  margin-bottom: 0;
}

.qfrf-field-full {
  grid-column: 1 / -1;
}

.qfrf-field span {
  display: block;
  margin-bottom: 8px;
  color: #263d43;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.35;
}

.qfrf-field strong {
  color: #c24132;
}

.qfrf-field input,
.qfrf-field textarea {
  display: block;
  width: 100%;
  min-height: 48px;
  border: 1px solid #c9d6d8;
  border-radius: 10px;
  background: #ffffff;
  color: #1f2933;
  padding: 12px 14px;
  font-size: 16px;
  line-height: 1.45;
  transition: border-color 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}

.qfrf-field textarea {
  min-height: 132px;
  resize: vertical;
}

.qfrf-field input::placeholder,
.qfrf-field textarea::placeholder {
  color: #8a98a8;
}

.qfrf-field input:hover,
.qfrf-field textarea:hover {
  border-color: #8bb8c4;
}

.qfrf-field input:focus,
.qfrf-field textarea:focus {
  outline: none;
  border-color: #0f4c5c;
  box-shadow: 0 0 0 4px rgba(15, 76, 92, 0.14);
  background: #fbfdff;
}

.qfrf-upload-field {
  display: block;
  margin-bottom: 22px;
  padding: 18px;
  border: 1px dashed #8bb8c4;
  border-radius: 14px;
  background: #f1f8fa;
}

.qfrf-upload-field input[type="file"] {
  min-height: auto;
  padding: 13px;
  border-style: solid;
  background: #ffffff;
  cursor: pointer;
}

.qfrf-field small {
  display: block;
  margin-top: 7px;
  color: #6b7b8a;
  font-size: 13px;
  line-height: 1.45;
}

.qfrf-actions {
  margin-top: 22px;
}

.qfrf-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 52px;
  border: 0;
  border-radius: 10px;
  background: #0f4c5c;
  color: #ffffff;
  padding: 14px 22px;
  font-size: 16px;
  font-weight: 750;
  line-height: 1.2;
  cursor: pointer;
  transition: background-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.qfrf-submit:hover,
.qfrf-submit:focus {
  background: #0b3945;
  box-shadow: 0 10px 22px rgba(15, 76, 92, 0.22);
}

.qfrf-submit:active {
  transform: translateY(1px);
}

.qfrf-notice {
  margin: 0 0 16px;
  padding: 14px 16px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-size: 15px;
  line-height: 1.5;
}

.qfrf-notice-success {
  background: #edf8ef;
  border-color: #b9dfc0;
  color: #1f6f35;
}

.qfrf-notice-error {
  background: #fff1f0;
  border-color: #ffc9c3;
  color: #9f1c13;
}

@media (min-width: 1024px) {
  .qfrf-wrapper {
    max-width: 860px;
    margin-top: 56px;
    margin-bottom: 56px;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .qfrf-wrapper {
    margin: 40px auto;
    padding: 24px 18px;
  }

  .qfrf-card {
    padding: 30px;
  }

  .qfrf-header h2 {
    font-size: 27px;
  }
}

@media (max-width: 767px) {
  .qfrf-wrapper {
    margin: 0 auto;
    padding: 28px 14px;
    border-radius: 0;
  }

  .qfrf-card {
    border-radius: 14px;
    padding: 22px;
    box-shadow: 0 12px 32px rgba(20, 43, 64, 0.1);
  }

  .qfrf-header {
    margin-bottom: 22px;
  }

  .qfrf-header h2 {
    font-size: 23px;
    line-height: 1.3;
  }

  .qfrf-header p {
    font-size: 15px;
  }

  .qfrf-grid {
    grid-template-columns: 1fr;
    row-gap: 16px;
  }

  .qfrf-field {
    margin-bottom: 16px;
  }

  .qfrf-field input,
  .qfrf-field textarea {
    width: 100%;
    font-size: 16px;
  }

  .qfrf-upload-field {
    padding: 15px;
  }

  .qfrf-submit {
    width: 100%;
  }
}