/* stylelint-disable selector-class-pattern */
/* ================= 联系我们 ================= */
.contact__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(14px, 2.5vw, 30px);
  padding: clamp(1.5rem, 3vw, 3rem) 0;
}

.contact-card {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(15, 23, 42, 0.1);
  padding: clamp(1.2rem, 2.4vw, 2rem);
  transition: transform 0.45s cubic-bezier(0.22, 0.61, 0.36, 1), box-shadow 0.45s ease;
}

.contact-card__head {
  gap: 0.7rem;
  margin-bottom: 1rem;
}

.contact-card__icon {
  width: 2rem;
  height: 2rem;
  color: var(--color-primary);
  flex-shrink: 0;
}

.contact-card__title {
  font-size: var(--fs-h3);
  font-weight: 700;
  color: #333;
}

.contact-card__line {
  color: #666;
  font-size: var(--fs-body);
  line-height: 2;
}

@media (hover: hover) {
  .contact-card:hover {
    transform: translate3d(0, -8px, 0);
    box-shadow: 0 18px 40px rgba(32, 32, 32, 0.18);
  }
}

/* 留言 */
.contact__message {
  padding-bottom: clamp(1.5rem, 3vw, 3rem);
}

.contact__message-title {
  font-size: var(--fs-h2);
  font-weight: 700;
  color: #333;
  margin-bottom: 0.8rem;
}

.contact__message-sub {
  color: #999;
  font-size: var(--fs-body);
  max-width: 46rem;
  margin: 0 auto clamp(1.5rem, 3vw, 2.5rem);
  line-height: 1.9;
}

.contact__form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(12px, 2vw, 24px);
  max-width: 56rem;
  margin: 0 auto;
}

.contact__form-left,
.contact__form-right {
  display: flex;
  flex-direction: column;
  gap: clamp(12px, 2vw, 24px);
}

.contact__form input,
.contact__form select,
.contact__form textarea {
  width: 100%;
  border: 1px solid #e5e5e8;
  border-radius: 4px;
  background: #fff;
  padding: 0.9rem 1rem;
  font-size: var(--fs-body);
  color: #333;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.contact__form input:focus,
.contact__form select:focus,
.contact__form textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.12);
}

.contact__form textarea {
  flex: 1;
  min-height: 9.5rem;
  resize: vertical;
}

.contact__form-submit {
  grid-column: 1 / -1;
  text-align: center;
}

.contact__form-btn {
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 0.7rem 3.2rem;
  font-size: var(--fs-body);
  letter-spacing: 0.3em;
  text-indent: 0.3em;
  transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

@media (hover: hover) {
  .contact__form-btn:hover {
    transform: translate3d(0, -2px, 0);
    box-shadow: 0 10px 24px rgba(var(--color-primary-rgb), 0.35);
  }
}

.contact__form-tip {
  margin-top: 0.8rem;
  font-size: var(--fs-caption);
  min-height: 1.2em;
}

.contact__form-tip_status_ok {
  color: #16a34a;
}

.contact__form-tip_status_err {
  color: var(--color-primary);
}

/* 平板 / 手机 */
@media (max-width: 768px) {
  .contact__cards {
    grid-template-columns: 1fr;
  }

  .contact__form {
    grid-template-columns: 1fr;
  }
}