/* =====================================================================
   contact.css - Contact page styles (contact.html)
   ===================================================================== */
/* 联系页 */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: stretch;        /* 两卡等高 */
}
.contact-info, .contact-form-wrap {
  background: #fff;
  border-radius: 20px;
  padding: 44px 38px;
  border: 1px solid rgba(7,19,14,.08);
  box-shadow: 0 12px 40px rgba(7,19,14,.06);
  display: flex;              /* 让子级可撑高度 */
  flex-direction: column;
}
.ci-title, .cf-title {
  font-family: var(--font-serif);
  font-size: 30px;
  font-weight: 600;
  color: var(--pine-800);
  margin-bottom: 6px;
}
.ci-desc, .cf-desc { font-size: 14px; color: #6d7a73; margin-bottom: 30px; }
.ci-list { display: flex; flex-direction: column; gap: 22px; }
.ci-item {
  display: flex; gap: 16px;
  align-items: flex-start;
}
.ci-ico {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: rgba(21,122,91,.1);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.ci-lbl {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 4px;
}
.ci-val {
  font-size: 16px;
  color: var(--pine-800);
  font-weight: 600;
  word-break: break-word;
}
.ci-dept {
  margin-top: 36px;
  padding: 26px 26px 30px;
  background: linear-gradient(140deg, rgba(21,122,91,.08), rgba(217,164,65,.08));
  border-radius: 14px;
}
.ci-dept h4 {
  font-family: var(--font-serif);
  font-size: 18px;
  margin: 0 0 14px;
  color: var(--pine-800);
}
.ci-dept ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; font-size: 13px; color: #4d5b55; line-height: 1.7; }
.ci-dept strong { color: var(--moss); margin-right: 6px; }

.contact-form { display: flex; flex-direction: column; gap: 18px; flex: 1; min-height: 0; }
.contact-form .row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form label { display: block; }
.contact-form label > span {
  display: block;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--moss);
  margin-bottom: 8px;
}
.contact-form label > span i { color: var(--amber); font-style: normal; }
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid rgba(7,19,14,.14);
  border-radius: 10px;
  background: #fff;
  font-size: 14.5px;
  color: var(--pine-800);
  outline: none;
  font-family: inherit;
  transition: border-color .3s, box-shadow .3s;
}
.contact-form textarea { resize: vertical; min-height: 300px; flex: 1 1 auto; }
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--moss);
  box-shadow: 0 0 0 4px rgba(21,122,91,.10);
}
.cf-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: auto;
  padding-top: 6px;
}
.cf-note { font-size: 12.5px; color: #8a968f; letter-spacing: .5px; }
.map-band { margin-top: 90px; }
.map-placeholder {
  margin-top: 32px;
  border-radius: 20px;
  overflow: hidden;
  height: clamp(280px, 32vw, 380px);
  border: 1px solid rgba(7,19,14,.08);
  box-shadow: 0 18px 50px rgba(7,19,14,.08);
  background: var(--cream);
}
.map-placeholder img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; gap: 30px; align-items: start; }
  .contact-info, .contact-form-wrap { padding: 32px 26px; }
  .contact-form textarea { flex: none; }
  .cf-actions { margin-top: 6px; }
}
@media (max-width: 600px) {
  .contact-form .row-2 { grid-template-columns: 1fr; }
}
/* ============================================================
   业务类型切换 (联系咨询 / 申请样品)
   ============================================================ */
.page-tabs {
  display: inline-flex;
  gap: 6px;
  padding: 6px;
  background: #fff;
  border: 1px solid rgba(7,19,14,.08);
  border-radius: 999px;
  box-shadow: 0 4px 14px rgba(7,19,14,.05);
  margin-bottom: 30px;
}
.page-tabs a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--moss);
  transition: background .3s, color .3s, box-shadow .3s;
}
.page-tabs a:hover {
  color: var(--pine-800);
}
.page-tabs a.active {
  background: linear-gradient(135deg, var(--amber), var(--amber-dark));
  color: var(--pine-900);
  box-shadow: 0 6px 18px rgba(232,176,75,.4);
}
.page-tabs a .ico-mini {
  width: 16px; height: 16px;
  stroke: currentColor;
  fill: none;
}

/* 样品申请专属字段样式 */
.sample-only {
  animation: sampleFade .35s ease both;
}
@keyframes sampleFade {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: none; }
}
.cf-products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 10px;
  padding: 12px 14px;
  border: 1.5px solid rgba(7,19,14,.14);
  border-radius: 10px;
  background: #fff;
  max-height: 220px;
  overflow-y: auto;
}
.cf-products-grid label {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border: 1.5px solid rgba(7,19,14,.08);
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  color: var(--pine-800);
  letter-spacing: 0;
  text-transform: none;
  transition: all .25s;
}
.cf-products-grid label:hover {
  background: rgba(21,122,91,.06);
  border-color: rgba(21,122,91,.25);
}
.cf-products-grid label.is-checked {
  background: rgba(21,122,91,.1);
  border-color: var(--moss);
  color: var(--moss);
  font-weight: 700;
}
.cf-products-grid input[type="checkbox"] { display: none; }
.cf-products-grid label .ck-ico {
  width: 16px; height: 16px;
  border-radius: 4px;
  border: 1.5px solid rgba(7,19,14,.25);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.cf-products-grid label.is-checked .ck-ico {
  border-color: var(--moss);
  background: var(--moss);
}
.cf-products-grid label.is-checked .ck-ico::after {
  content: "";
  width: 5px; height: 8px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg) translate(-1px, -1px);
}
.cf-products-grid select optgroup {
  font-weight: 700;
  color: var(--moss);
  background: #faf7ee;
}
@media (max-width: 900px) {
  .page-tabs a { padding: 10px 18px; font-size: 12px; }
}