/* ===== 联系我们页专属样式 ===== */
.page-contact {
  --contact-font-display: var(--font-display);
  --contact-font-mono: var(--font-mono);
  --contact-font-body: var(--font-body);
}

/* ---------- 首屏分屏 ---------- */
.page-contact .contact-hero {
  background: var(--color-deep-navy);
  color: var(--color-white);
  padding: var(--spacing-6) 0 var(--spacing-7);
  position: relative;
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.page-contact .contact-hero__inner {
  position: relative;
  display: grid;
  gap: var(--spacing-6);
  align-items: center;
}

.page-contact .contact-hero__body {
  z-index: 1;
}

.page-contact .contact-hero__kicker {
  font-family: var(--contact-font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 var(--spacing-3);
  padding-left: var(--spacing-3);
  border-left: 3px solid var(--color-accent);
}

.page-contact .contact-hero__title {
  font-family: var(--contact-font-display);
  font-weight: 900;
  font-size: clamp(2rem, 6vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: 0.02em;
  margin: 0 0 var(--spacing-4);
  color: var(--color-white);
}

.page-contact .contact-hero__title-line {
  display: block;
  font-size: 0.45em;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-silver);
  margin-top: var(--spacing-2);
}

.page-contact .contact-hero__lede {
  font-family: var(--contact-font-body);
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.82);
  max-width: 30em;
  margin: 0 0 var(--spacing-5);
}

.page-contact .contact-hero__phone {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-3) var(--spacing-4);
  text-decoration: none;
  color: var(--color-white);
  padding: var(--spacing-4) var(--spacing-5);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.18);
  border-left: 4px solid var(--color-accent);
  margin-bottom: var(--spacing-4);
}

.page-contact .contact-hero__phone-label {
  font-family: var(--contact-font-body);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-teal);
}

.page-contact .contact-hero__phone-number {
  font-family: var(--contact-font-mono);
  font-size: clamp(1.4rem, 3vw, 2rem);
  letter-spacing: 0.04em;
  color: var(--color-accent);
}

.page-contact .contact-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2);
  align-items: center;
}

.page-contact .contact-hero__status {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  border: 1px solid rgba(255,255,255,0.22);
  color: var(--color-white);
  font-family: var(--contact-font-body);
  font-size: 0.85rem;
  padding: var(--spacing-2) var(--spacing-3);
}

.page-contact .contact-hero__status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-teal);
  animation: contact-dot-pulse 2s ease-in-out infinite;
}

@keyframes contact-dot-pulse {
  0%, 100% {
    opacity: 1;
    box-shadow: 0 0 0 0 rgba(0, 212, 170, 0.4);
  }
  50% {
    opacity: 0.6;
    box-shadow: 0 0 0 6px rgba(0, 212, 170, 0);
  }
}

.page-contact .contact-hero__visual {
  position: relative;
  clip-path: polygon(6% 0, 100% 0, 100% 100%, 0 100%);
}

.page-contact .contact-hero__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  min-height: 240px;
}

/* ---------- 01 联系方式 ---------- */
.page-contact .contact-channels__grid {
  display: grid;
  gap: var(--spacing-5);
  margin-top: var(--spacing-6);
}

.page-contact .channel-card {
  min-width: 0;
  height: 100%;
  margin: 0;
}

.page-contact .channel-card__icon {
  display: block;
  width: 28px;
  height: 28px;
  fill: var(--color-accent);
  margin: var(--spacing-2) 0 var(--spacing-3);
}

.page-contact .channel-card a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-color: var(--color-accent);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
  overflow-wrap: anywhere;
}

.page-contact .channel-card__meta {
  margin: var(--spacing-3) 0 0;
  color: var(--color-mid-gray);
  font-size: 0.875rem;
  line-height: 1.6;
}

/* ---------- 02 问题类型与留言 ---------- */
.page-contact .contact-feedback__layout {
  display: grid;
  gap: var(--spacing-6);
  margin-top: var(--spacing-6);
  align-items: stretch;
}

.page-contact .feedback-module {
  border: 1px solid var(--color-silver);
  background: var(--color-white);
  padding: var(--spacing-6);
  position: relative;
}

.page-contact .feedback-module::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--color-accent);
}

.page-contact .feedback-module__field {
  margin-bottom: var(--spacing-5);
}

.page-contact .feedback-module__label {
  display: block;
  font-family: var(--contact-font-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--spacing-3);
}

.page-contact .feedback-module__options {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2);
}

.page-contact .feedback-module__option {
  border: 1px solid var(--color-silver);
  background: var(--color-white);
  padding: var(--spacing-2) var(--spacing-4);
  color: var(--color-charcoal);
  font-size: 0.875rem;
  line-height: 1.4;
}

.page-contact .feedback-module__option.is-selected {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: var(--color-white);
}

.page-contact .feedback-module__message {
  min-height: 96px;
  background: var(--color-light-steel);
  border: 1px solid var(--color-primary);
  padding: var(--spacing-4);
  color: var(--color-charcoal);
  font-size: 0.95rem;
  line-height: 1.8;
}

.page-contact .feedback-module__note {
  margin: var(--spacing-4) 0 0;
  border-top: 1px dashed var(--color-silver);
  padding-top: var(--spacing-4);
  color: var(--color-mid-gray);
  font-size: 0.875rem;
  line-height: 1.7;
}

.page-contact .feedback-module__note a {
  color: var(--color-primary);
}

.page-contact .feedback-aside {
  background: var(--color-deep-navy);
  color: var(--color-white);
  padding: var(--spacing-6);
  position: relative;
}

.page-contact .feedback-aside::after {
  content: "02";
  position: absolute;
  right: var(--spacing-4);
  bottom: var(--spacing-3);
  font-family: var(--contact-font-mono);
  font-size: 3rem;
  font-weight: 700;
  color: rgba(255,255,255,0.06);
}

.page-contact .feedback-aside__title {
  font-family: var(--contact-font-display);
  font-size: 1.35rem;
  margin: 0 0 var(--spacing-3);
  color: var(--color-white);
}

.page-contact .feedback-aside__text {
  color: rgba(255,255,255,0.78);
  line-height: 1.8;
  margin: 0 0 var(--spacing-5);
  font-size: 0.95rem;
}

.page-contact .feedback-aside__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-3);
}

/* ---------- 03 服务承诺 ---------- */
.page-contact .contact-promise__grid {
  display: grid;
  gap: var(--spacing-5);
  margin-top: var(--spacing-6);
}

.page-contact .promise-card {
  background: var(--color-white);
  border: 1px solid var(--color-silver);
  border-top: 3px solid var(--color-primary);
  padding: var(--spacing-6);
  margin: 0;
  min-width: 0;
}

.page-contact .promise-card--primary {
  border-top-color: var(--color-accent);
}

.page-contact .promise-card__title {
  font-family: var(--contact-font-display);
  font-weight: 700;
  font-size: 1.25rem;
  margin: var(--spacing-3) 0 var(--spacing-3);
  color: var(--color-primary);
}

.page-contact .promise-card__text {
  color: var(--color-charcoal);
  font-size: 0.95rem;
  line-height: 1.8;
  margin: 0 0 var(--spacing-3);
}

.page-contact .promise-clock {
  background: var(--color-deep-navy);
  color: var(--color-white);
  padding: var(--spacing-5);
  text-align: center;
  margin-top: var(--spacing-4);
}

.page-contact .promise-clock__time {
  display: flex;
  justify-content: center;
  align-items: baseline;
  gap: 0.25em;
  font-family: var(--contact-font-mono);
  font-size: clamp(2rem, 6vw, 3rem);
  letter-spacing: 0.04em;
  color: var(--color-accent);
}

.page-contact .promise-clock__time b {
  color: var(--color-white);
  font-weight: 500;
  animation: contact-blink 1.6s ease-in-out infinite;
}

@keyframes contact-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.page-contact .promise-clock__time i {
  font-style: normal;
  font-size: 0.7em;
  color: var(--color-silver);
  margin: 0 var(--spacing-1);
}

.page-contact .promise-clock__caption {
  margin-top: var(--spacing-3);
  color: var(--color-silver);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
}

.page-contact .promise-media {
  margin: 0;
  border: 1px solid var(--color-silver);
  background: var(--color-light-steel);
  padding: var(--spacing-2);
}

.page-contact .promise-media img {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .promise-media figcaption {
  color: var(--color-mid-gray);
  font-size: 0.8rem;
  padding: var(--spacing-2) var(--spacing-2) var(--spacing-1);
}

/* ---------- 04 方位与地图 ---------- */
.page-contact .contact-location {
  color: var(--color-white);
}

.page-contact .contact-location__layout {
  display: grid;
  gap: var(--spacing-6);
  margin-top: var(--spacing-6);
  align-items: center;
}

.page-contact .visual-map {
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.04);
  padding: var(--spacing-3);
}

.page-contact .visual-map__svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .visual-map__gridline line {
  stroke: rgba(255,255,255,0.1);
  stroke-width: 1;
}

.page-contact .visual-map__river {
  stroke: var(--color-teal);
  stroke-width: 5;
  stroke-linecap: round;
  fill: none;
  opacity: 0.65;
}

.page-contact .visual-map__road {
  stroke: var(--color-silver);
  stroke-width: 2;
  stroke-dasharray: 7 5;
  fill: none;
  opacity: 0.6;
}

.page-contact .visual-map__pin {
  fill: var(--color-accent);
  stroke: var(--color-white);
  stroke-width: 2;
}

.page-contact .visual-map__pulse {
  fill: none;
  stroke: var(--color-accent);
  stroke-width: 1.5;
  opacity: 0.7;
}

.page-contact .visual-map__label {
  fill: var(--color-white);
  font-family: var(--contact-font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
}

.page-contact .visual-map__coordinate {
  fill: var(--color-teal);
  font-family: var(--contact-font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
}

.page-contact .contact-location__info address {
  font-style: normal;
  margin: 0 0 var(--spacing-4);
}

.page-contact .contact-location__caption {
  display: block;
  font-family: var(--contact-font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--spacing-2);
}

.page-contact .contact-location__address {
  font-family: var(--contact-font-body);
  font-size: clamp(1.1rem, 2.4vw, 1.4rem);
  line-height: 1.6;
  font-weight: 600;
  color: var(--color-white);
}

.page-contact .contact-location__text {
  color: rgba(255,255,255,0.72);
  line-height: 1.8;
  margin: 0 0 var(--spacing-3);
  font-size: 0.95rem;
}

.page-contact .contact-location__text a {
  color: var(--color-accent);
}

.page-contact .contact-location__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-3);
  margin-top: var(--spacing-4);
}

/* ---------- 桌面端布局 ---------- */
@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding: var(--spacing-8) 0;
  }

  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--spacing-7);
  }

  .page-contact .contact-channels__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--spacing-6);
  }

  .page-contact .contact-feedback__layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--spacing-7);
  }

  .page-contact .contact-promise__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--spacing-6);
  }

  .page-contact .contact-location__layout {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: var(--spacing-7);
  }
}