/* 访客表单页专用样式。
   只在四条表单路由（在线询价 / 供应商申请 / 投资接洽 / 技术咨询）加载，
   不进入其他任何页面的加载清单，因此不会影响 26 条快照路由的渲染结果。
   颜色全部取自 zf-design-system 定义在 .zf 上的变量，与站点视觉自动保持一致。 */

.zf-form { margin: 4px 0 0; }

.zf-form__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 24px;
}

.zf-field { display: flex; flex-direction: column; gap: 9px; min-width: 0; }

.zf-field--wide { margin-top: 20px; }

.zf-field > label,
.zf-field__label {
  color: var(--ink);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: .01em;
}

.zf-req { color: #c0563a; }

.zf-field input,
.zf-field select,
.zf-field textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 12px 14px;
  color: var(--ink);
  font: inherit;
  font-size: 16px;
  line-height: 1.45;
  background: var(--card);
  border: 1px solid var(--line-d);
  border-radius: 6px;
  transition: border-color .18s ease, box-shadow .18s ease;
  -webkit-appearance: none;
  appearance: none;
}

.zf-field select {
  height: 52px;
  min-height: 52px;
  padding: 0 42px 0 14px;
  color: var(--ink);
  font-size: 16px;
  line-height: normal;
  text-overflow: ellipsis;
  white-space: nowrap;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath fill='%2374807c' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 12px 8px;
  padding-right: 38px;
}
.zf-field select option { color: #173a35; background: #fff; font-size: 16px; font-weight: 400; }

.zf-field input:focus,
.zf-field select:focus,
.zf-field textarea:focus {
  outline: 0;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(149, 99, 58, .14);
}

.zf-field input::placeholder,
.zf-field textarea::placeholder { color: #9aa5a1; }

.zf-field textarea { min-height: 168px; resize: vertical; }

.zf-field__hint { color: var(--muted); font-size: 14px; line-height: 1.65; }
.zf-file { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 32px; min-width: 0; }
.zf-file .zf-file__input { position: absolute; width: 1px; height: 1px; padding: 0; opacity: 0; overflow: hidden; clip-path: inset(50%); }
.zf-file__button { display: inline-flex; align-items: center; justify-content: center; flex: 0 0 auto; min-height: 43px; padding: 9px 18px; color: var(--ink); font-size: 15px; font-weight: 600; line-height: 1.35; background: #f4f7f5; border: 1px solid var(--line-d); border-radius: 5px; cursor: pointer; }
.zf-file__button:hover { border-color: var(--gold); background: #f8f6f0; }
.zf-file__input:focus + .zf-file__button { outline: 2px solid var(--gold); outline-offset: 3px; }
.zf-file__status { min-width: 0; max-width: 100%; color: var(--muted); font-size: 15px; line-height: 1.55; overflow-wrap: anywhere; }

.zf-form__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 20px;
  margin-top: 26px;
}

.zf-form__foot .zf-btn { border: 0; cursor: pointer; font-family: inherit; }
.zf-form__foot small { flex: 1 1 280px; color: var(--muted); font-size: 13px; line-height: 1.7; }

.zf-form__notice {
  margin: 0 0 20px;
  padding: 15px 18px;
  color: #1c5c43;
  font-size: 15px;
  background: #eef6f1;
  border: 1px solid #bcdccb;
  border-left: 3px solid #2c7a58;
  border-radius: 4px;
}

.zf-form__notice--error {
  color: #8f3520;
  background: #fdf2ef;
  border-color: #f0c8bd;
  border-left-color: #c0563a;
}

.zf-form__aside {
  margin-top: 28px;
  padding: 20px 24px;
  background: var(--gold-bg);
  border-left: 3px solid var(--gold);
  border-radius: 0 6px 6px 0;
}

.zf-form__aside b { display: block; margin-bottom: 10px; color: var(--ink); font-size: 15px; }
.zf-form__aside ul { margin: 0; padding-left: 20px; color: var(--body); font-size: 14px; line-height: 1.95; }

/* 联系方式列里的电话与邮箱做成可点击，方便手机上直接拨打或发信。 */
.zf-contact__v a { color: inherit; text-decoration: none; }
.zf-contact__v a:hover { text-decoration: underline; }

/* 蜜罐字段：访客看不见，爬虫看得见，用于识别自动提交。 */
.zf-hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

@media (max-width: 921px) {
  .zf-form__grid { grid-template-columns: 1fr; gap: 16px; }
  .zf-form__foot { align-items: flex-start; }
}

@media (max-width: 544px) {
  #zf-form .zf-sec__no { font-size: 12px; }
  #zf-form .zf-sec__head h2 { font-size: 21px; line-height: 1.38; }
  #zf-form .zf-lead { font-size: 14px; line-height: 1.7; }
  .zf-form { padding: 19px 16px; background: #fff; border: 1px solid var(--line-d); border-radius: 10px; box-shadow: 0 10px 28px rgba(20, 54, 48, .06); }
  .zf-form__grid { gap: 15px; }
  .zf-field { gap: 7px; }
  .zf-field > label, .zf-field__label { font-size: 14px; }
  .zf-field--wide { margin-top: 16px; }
  .zf-field input, .zf-field select, .zf-field textarea { font-size: 15px; }
  .zf-field select { height: 48px; min-height: 48px; font-size: 15px; }
  .zf-field select option { font-size: 15px; }
  .zf-field textarea { min-height: 150px; }
  .zf-field__hint { font-size: 12.5px; line-height: 1.6; }
  .zf-file { gap: 10px 18px; }
  .zf-file__button { min-height: 39px; padding: 7px 13px; font-size: 14px; }
  .zf-file__status { font-size: 13px; }
  .zf-form__foot { display: grid; gap: 10px; margin-top: 19px; padding-top: 17px; border-top: 1px solid var(--line-d); }
  .zf-form__foot .zf-btn { width: 100%; min-height: 44px; font-size: 14px; }
  .zf-form__foot small { font-size: 12.5px; line-height: 1.6; }
  .zf-form__notice { font-size: 14px; }
  .zf-form__aside { padding: 16px 18px; }
}