/* =====================================================
   VEPO 样品申请页面样式
   适用：/sample-apply
   风格：与 /faq 等公司页统一的 cp-* 结构（引用 company.css）
   ===================================================== */

/* ===== 1. 申请区布局（左说明 + 右表单） ===== */
.sa-section { padding: 70px 0 90px; }
.sa-layout {
  display: flex;
  align-items: flex-start;
  gap: 48px;
}

/* 左：说明 */
.sa-side {
  flex: 0 0 400px;
  position: sticky;
  top: 120px;
}
.sa-side-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--cp-gold);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.sa-side-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--cp-primary);
  line-height: 1.4;
  margin: 0 0 14px;
}
.sa-side-desc {
  font-size: 14.5px;
  color: #666;
  line-height: 1.9;
  margin: 0 0 26px;
}
.sa-points {
  display: grid;
  gap: 16px;
}
.sa-point {
  display: flex;
  gap: 14px;
  background: #fff;
  border: 1px solid #edf0f6;
  border-radius: 12px;
  padding: 16px 18px;
  box-shadow: 0 6px 18px rgba(23, 65, 135, .05);
}
.sa-point-icon {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: linear-gradient(135deg, #174187, #2a57a8);
  color: var(--cp-gold);
  font-size: 19px;
}
.sa-point-body { min-width: 0; }
.sa-point-body h4 {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 600;
  color: var(--cp-primary);
}
.sa-point-body p {
  margin: 0;
  font-size: 13px;
  color: #888;
  line-height: 1.7;
}

/* 右：表单卡片 */
.sa-form-card {
  flex: 1;
  min-width: 0;
  background: #fff;
  border: 1px solid #edf0f6;
  border-radius: 16px;
  box-shadow: 0 12px 36px rgba(23, 65, 135, .08);
  padding: 36px 38px 30px;
}
.sa-form-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 6px;
}
.sa-form-head-icon {
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: linear-gradient(135deg, #174187, #2a57a8);
  color: var(--cp-gold);
  font-size: 21px;
}
.sa-form-head h3 {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  color: var(--cp-primary);
}
.sa-form-tip {
  font-size: 13px;
  color: #999;
  margin: 0 0 22px;
}

.sa-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 20px;
}
.sa-field { display: flex; flex-direction: column; gap: 7px; }
.sa-field.full { grid-column: 1 / -1; }
.sa-field label {
  font-size: 13.5px;
  font-weight: 600;
  color: #333;
}
.sa-field label em {
  color: #e05a4e;
  font-style: normal;
  margin-left: 2px;
}
.sa-field input,
.sa-field textarea,
.sa-field select {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid #dfe5ef;
  border-radius: 8px;
  padding: 11px 14px;
  font-size: 14px;
  font-family: inherit;
  color: #333;
  background: #fbfcfe;
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.sa-field input:focus,
.sa-field textarea:focus,
.sa-field select:focus {
  outline: none;
  border-color: var(--cp-primary-light);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(42, 87, 168, .1);
}
.sa-field textarea {
  resize: vertical;
  min-height: 110px;
  line-height: 1.7;
}
.sa-field input::placeholder,
.sa-field textarea::placeholder { color: #b3bccb; }

.sa-form-submit {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px dashed #e6ebf3;
  flex-wrap: wrap;
}
.sa-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: none;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  border-radius: 30px;
  padding: 12px 34px;
  transition: all .25s ease;
  font-family: inherit;
}
.sa-btn-solid {
  background: linear-gradient(135deg, #174187, #2a57a8);
  color: #fff;
  box-shadow: 0 8px 20px rgba(23, 65, 135, .28);
}
.sa-btn-solid:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(23, 65, 135, .36);
}
.sa-form-privacy {
  font-size: 12.5px;
  color: #999;
  line-height: 1.7;
  max-width: 300px;
}

/* ===== 2. 成功/错误提示 ===== */
.sa-alert {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  border-radius: 10px;
  padding: 14px 18px;
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 0;
}
.sa-alert.success {
  background: #eaf8ef;
  border: 1px solid #bfe6cd;
  color: #1e7a43;
}
.sa-alert.error {
  background: #fdeeec;
  border: 1px solid #f3c4be;
  color: #b3402f;
}
.sa-alert i { font-size: 17px; margin-top: 2px; }

/* ===== 3. 响应式 ===== */
@media (max-width: 991px) {
  .sa-layout { flex-direction: column; }
  .sa-side { flex: none; width: 100%; position: static; }
}
@media (max-width: 575px) {
  .sa-form-grid { grid-template-columns: 1fr; }
  .sa-form-card { padding: 26px 20px 24px; }
}