/* ==========================================================================
   contact.css — 联系我们 页面专属样式
   ========================================================================== */

/* --------------------------------------------------------------------------
   两栏布局：表单 / 联系信息
   -------------------------------------------------------------------------- */
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.8fr);
  gap: 64px;
  align-items: start;
}

.contact-form .form__actions .btn {
  width: auto;
}

/* --------------------------------------------------------------------------
   联系信息卡
   -------------------------------------------------------------------------- */
.contact-side {
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: sticky;
  top: calc(var(--header-h) + 24px);
}

.contact-card {
  padding: 32px 28px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.contact-card__title {
  font-size: 19px;
  font-weight: 600;
  color: var(--c-text);
  padding-bottom: 16px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--c-border);
}

.contact-card__list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-card__item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.contact-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  color: var(--c-primary);
  background: var(--c-primary-soft);
  border-radius: 10px;
}

.contact-card__icon .icon {
  width: 22px;
  height: 22px;
}

.contact-card__label {
  font-family: var(--font-num);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-text-2);
}

.contact-card__value {
  margin-top: 4px;
  font-size: 16px;
  font-weight: 500;
  color: var(--c-text);
  word-break: break-all;
}

.contact-card__value a {
  color: var(--c-text);
}

.contact-card__value a:hover {
  color: var(--c-primary);
}

/* 微信二维码占位 */
.contact-card__wechat {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px dashed var(--c-border);
}

.contact-card__qr {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-shrink: 0;
  width: 120px;
  height: 120px;
  font-size: 13px;
  color: var(--c-text-2);
  background: var(--c-bg);
  border: 1px dashed #B6C4D6;
  border-radius: var(--radius-sm);
}

.contact-card__qr .icon {
  width: 28px;
  height: 28px;
  color: #07C160;
}

.contact-card__qr-tip {
  font-size: var(--fs-small);
  color: var(--c-text-2);
}

/* 商务合作卡 */
.contact-card--coop {
  background: linear-gradient(160deg, var(--c-dark), var(--c-dark-2));
  border-color: var(--c-border-dark);
}

.contact-card--coop .contact-card__title {
  color: #fff;
  border-bottom-color: var(--c-border-dark);
}

.contact-card__text {
  font-size: 15px;
  color: var(--c-text-inverse-2);
}

.contact-card--coop .link-arrow {
  margin-top: 20px;
  color: var(--c-accent);
}

/* --------------------------------------------------------------------------
   地图占位（world-nodes.svg 底图）
   -------------------------------------------------------------------------- */
.contact-map {
  padding-top: 0;
}

.contact-map__box {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 320px;
  padding: 48px 24px;
  background-color: #EEF3F9;
  background-image:
    linear-gradient(180deg, rgba(238, 243, 249, 0.2), rgba(238, 243, 249, 0.75)),
    url(../../img/world-nodes.svg);
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.contact-map__box::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(37, 99, 235, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.07) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 60% 70% at 50% 50%, #000, transparent);
  -webkit-mask-image: radial-gradient(ellipse 60% 70% at 50% 50%, #000, transparent);
  pointer-events: none;
}

.contact-map__pin {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 24px 32px 24px 24px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

.contact-map__pin-icon {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  color: #fff;
  background: var(--c-primary);
  border-radius: 50%;
  box-shadow: 0 0 0 8px var(--c-primary-soft);
}

.contact-map__pin-icon::after {
  content: "";
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 1px solid rgba(37, 99, 235, 0.4);
  animation: contact-ping 2.4s var(--ease-out) infinite;
}

@keyframes contact-ping {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.8); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .contact-map__pin-icon::after { animation: none; }
}

.contact-map__pin-icon .icon {
  width: 28px;
  height: 28px;
}

.contact-map__eyebrow {
  font-family: var(--font-num);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-primary);
}

.contact-map__name {
  margin-top: 4px;
  font-size: 22px;
  font-weight: 700;
  color: var(--c-text);
}

.contact-map__sub {
  margin-top: 2px;
  font-size: var(--fs-small);
  color: var(--c-text-2);
}

/* --------------------------------------------------------------------------
   响应式
   -------------------------------------------------------------------------- */
@media (max-width: 992px) {
  .contact-layout { grid-template-columns: 1fr; gap: 48px; }
  .contact-side { position: static; }
}

@media (max-width: 768px) {
  .contact-card { padding: 24px 20px; }
  .contact-card__wechat { align-items: flex-start; }
  .contact-map__box { min-height: 240px; padding: 32px 16px; }
  .contact-map__pin { gap: 14px; padding: 18px 20px; }
  .contact-map__pin-icon { width: 48px; height: 48px; }
  .contact-map__name { font-size: 19px; }
}

@media (max-width: 480px) {
  .contact-card__wechat { flex-direction: column; }
  .contact-form .form__actions .btn { width: 100%; }
}