.page-contact {
  --contact-deco: var(--c-primary);
  --contact-paper: #fff;
  --contact-cloud: var(--c-light);
  --contact-muted: var(--c-neutral);
  --contact-card-shadow-mail: 6px 6px 0 rgba(255, 107, 0, .55);
  --contact-card-shadow-tel: 6px 6px 0 rgba(10, 31, 68, .9);
  background: var(--contact-cloud);
}

.page-contact .container {
  max-width: var(--container-w);
}

.page-contact img {
  max-width: 100%;
  height: auto;
}

.page-contact .breadcrumb {
  margin-bottom: 1.5rem;
}

.page-contact .section-number {
  display: inline-block;
  font-family: var(--font-num);
  font-weight: 800;
  font-size: .88rem;
  letter-spacing: .12em;
  color: var(--c-primary);
  background: rgba(255, 107, 0, .12);
  padding: .3rem .7rem;
  line-height: 1;
  margin-bottom: .9rem;
}

.page-contact .section-title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(1.5rem, 3.6vw, 2.4rem);
  line-height: 1.15;
  letter-spacing: -.01em;
  margin: 0 0 .6rem;
}

.page-contact .section-subtitle {
  margin: 0;
  color: var(--contact-muted);
  line-height: 1.7;
  font-size: .95rem;
  max-width: 36rem;
}

/* 首屏横幅 */
.page-contact .contact-hero {
  background: var(--c-secondary);
  color: var(--c-light);
  position: relative;
  overflow: hidden;
  padding: 2rem 0 3rem;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -24%;
  width: 46%;
  height: 90%;
  background: var(--c-primary);
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
  opacity: .26;
  pointer-events: none;
}

.page-contact .contact-hero-inner {
  display: grid;
  gap: 2rem;
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero-copy {
  position: relative;
}

.page-contact .contact-hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  color: var(--c-accent);
  font-weight: 700;
  letter-spacing: .12em;
  font-size: .85rem;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.page-contact .contact-hero-kicker::before {
  content: "";
  width: .65rem;
  height: .65rem;
  border-radius: 50%;
  background: var(--c-accent);
  box-shadow: 0 0 0 4px rgba(198, 255, 0, .22);
}

.page-contact .contact-hero h1 {
  margin: 0 0 1rem;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(2rem, 6vw, 4rem);
  line-height: 1.04;
  letter-spacing: -.02em;
  display: inline-block;
  padding-bottom: .15em;
  border-bottom: 6px solid var(--c-primary);
}

.page-contact .contact-hero-lead {
  max-width: 38rem;
  margin: 0;
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(245, 247, 250, .82);
}

.page-contact .contact-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .9rem;
  margin-top: 1.6rem;
}

.page-contact .contact-hero-actions .btn {
  border-radius: 0;
  font-weight: 700;
  padding: .8rem 1.4rem;
  border: var(--border-w) solid currentColor;
}

.page-contact .contact-hero-actions .btn-primary {
  background: var(--c-primary);
  color: #fff;
  border-color: var(--c-primary);
  box-shadow: 4px 4px 0 rgba(198, 255, 0, .55);
}

.page-contact .contact-hero-actions .btn-ghost {
  background: transparent;
  color: var(--c-light);
  border-color: rgba(245, 247, 250, .6);
}

.page-contact .contact-hero-media .image-shell {
  margin: 0;
  border: var(--border-w) solid var(--c-light);
  box-shadow: 8px 8px 0 rgba(255, 107, 0, .7);
  background: var(--c-dark);
}

.page-contact .contact-hero-media img {
  display: block;
  width: 100%;
  object-fit: cover;
}

/* 联系渠道 */
.page-contact .contact-channels {
  padding: var(--space-section) 0;
  background: var(--contact-paper);
}

.page-contact .contact-section-head {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2.25rem;
}

.page-contact .contact-section-title-group {
  display: flex;
  align-items: center;
  gap: .9rem;
  flex-wrap: wrap;
}

.page-contact .contact-section-title-group .section-title {
  margin: 0;
}

.page-contact .contact-section-title-group .section-number {
  margin: 0;
}

.page-contact .contact-channel-grid,
.page-contact .contact-scenario-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.page-contact .contact-channel-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  margin: 0;
  padding: 1.75rem;
  border-radius: 0;
  position: relative;
  border: var(--border-w) solid var(--c-dark);
  transition: transform .2s ease, box-shadow .2s ease;
}

.page-contact .contact-channel-card:hover {
  transform: translate(-3px, -3px);
}

.page-contact .contact-channel-card--mail {
  background: var(--c-secondary);
  color: var(--c-light);
  border-color: var(--c-dark);
  box-shadow: var(--contact-card-shadow-mail);
}

.page-contact .contact-channel-card--mail:hover {
  box-shadow: 10px 10px 0 rgba(255, 107, 0, .65);
}

.page-contact .contact-channel-card--mail .contact-channel-tag {
  background: var(--c-primary);
  color: #fff;
}

.page-contact .contact-channel-card--mail .contact-channel-value {
  color: var(--c-accent);
}

.page-contact .contact-channel-card--mail .contact-channel-note {
  border-color: rgba(245, 247, 250, .35);
}

.page-contact .contact-channel-card--tel {
  background: var(--c-accent);
  color: var(--c-secondary);
  border-color: var(--c-secondary);
  box-shadow: var(--contact-card-shadow-tel);
}

.page-contact .contact-channel-card--tel:hover {
  box-shadow: 10px 10px 0 rgba(10, 31, 68, .9);
}

.page-contact .contact-channel-card--tel .contact-channel-tag {
  background: var(--c-secondary);
  color: var(--c-accent);
}

.page-contact .contact-channel-card--tel .contact-channel-note {
  border-color: rgba(10, 31, 68, .35);
}

.page-contact .contact-channel-card--addr {
  background: var(--c-primary);
  color: #fff;
  border-color: var(--c-secondary);
  box-shadow: var(--contact-card-shadow-tel);
}

.page-contact .contact-channel-card--addr:hover {
  box-shadow: 10px 10px 0 rgba(10, 31, 68, .9);
}

.page-contact .contact-channel-card--addr .contact-channel-tag {
  background: var(--c-secondary);
  color: #fff;
}

.page-contact .contact-channel-card--addr .contact-channel-note {
  border-color: rgba(255, 255, 255, .35);
}

.page-contact .contact-channel-icon {
  width: 3.2rem;
  height: 3.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 3px solid currentColor;
  background: rgba(255, 255, 255, .14);
  margin-bottom: 1.25rem;
}

.page-contact .contact-channel-tag {
  align-self: flex-start;
  padding: .35rem .7rem;
  font-family: var(--font-num);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin: 0 0 1rem;
}

.page-contact .contact-channel-card h3 {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.35rem;
  line-height: 1.2;
  margin: 0 0 .8rem;
}

.page-contact .contact-channel-desc {
  margin: 0 0 1.6rem;
  font-size: .95rem;
  line-height: 1.75;
  opacity: .88;
}

.page-contact .contact-channel-value {
  display: inline-block;
  margin-top: auto;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(.95rem, 2vw, 1.05rem);
  line-height: 1.5;
  word-break: break-all;
  text-decoration: underline;
  text-decoration-thickness: 3px;
  text-underline-offset: 5px;
  margin-bottom: .9rem;
  color: inherit;
}

.page-contact .contact-channel-note {
  margin: 0;
  border-top: 2px dashed currentColor;
  padding-top: .9rem;
  font-size: .82rem;
  line-height: 1.6;
  opacity: .82;
}

/* 回复时效 */
.page-contact .contact-response {
  background: var(--c-secondary);
  color: var(--c-light);
  position: relative;
  overflow: hidden;
  padding: clamp(3rem, 7vw, 5rem) 0;
}

.page-contact .contact-response::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -10%;
  width: 60%;
  max-width: 420px;
  height: 80%;
  background: radial-gradient(circle, rgba(198, 255, 0, .16) 0%, transparent 70%);
  pointer-events: none;
}

.page-contact .contact-response::after {
  content: "";
  position: absolute;
  left: -6%;
  bottom: -8%;
  width: 180px;
  height: 180px;
  border: 16px solid rgba(255, 107, 0, .22);
  clip-path: polygon(0 0, 100% 0, 100% 60%, 0 100%);
  pointer-events: none;
}

.page-contact .contact-response-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 2.2rem;
}

.page-contact .contact-response-timer {
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-contact .contact-response-ring {
  position: relative;
  width: 10rem;
  height: 10rem;
  border-radius: 50%;
  border: 10px solid var(--c-accent);
  box-shadow: 0 0 0 8px rgba(198, 255, 0, .16), 0 0 60px rgba(198, 255, 0, .08);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(198, 255, 0, .04);
}

.page-contact .contact-response-ring::after {
  content: "";
  position: absolute;
  width: 7.2rem;
  height: 7.2rem;
  border: 2px dashed rgba(198, 255, 0, .5);
  border-radius: 50%;
  animation: contact-pulse 3s linear infinite;
}

@keyframes contact-pulse {
  to {
    transform: rotate(360deg);
  }
}

.page-contact .contact-response-num {
  font-family: var(--font-num);
  font-size: 3.4rem;
  font-weight: 800;
  line-height: 1;
  color: var(--c-accent);
}

.page-contact .contact-response-unit {
  font-size: .88rem;
  letter-spacing: .22em;
  color: var(--c-light);
  text-transform: uppercase;
  margin-top: .35rem;
}

.page-contact .section-number--light {
  color: var(--c-accent);
  background: rgba(198, 255, 0, .1);
}

.page-contact .contact-response-copy h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.3rem);
  margin: 0 0 1rem;
}

.page-contact .contact-response-copy > p {
  margin: 0 0 1.5rem;
  line-height: 1.8;
  color: rgba(245, 247, 250, .84);
  max-width: 42rem;
}

.page-contact .contact-response-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .9rem;
}

.page-contact .contact-response-stats > div {
  border: var(--border-w) solid rgba(245, 247, 250, .18);
  background: rgba(245, 247, 250, .05);
  padding: 1rem .5rem;
  text-align: center;
}

.page-contact .contact-response-stats span {
  display: block;
  font-family: var(--font-num);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 800;
  color: var(--c-accent);
  line-height: 1.2;
}

.page-contact .contact-response-stats small {
  display: block;
  margin-top: .3rem;
  color: rgba(245, 247, 250, .65);
  font-size: .8rem;
}

/* 地址说明 */
.page-contact .contact-address-detail {
  background: var(--contact-cloud);
  padding: var(--space-section) 0;
  border-top: var(--border-w) solid var(--c-dark);
}

.page-contact .contact-address-inner {
  display: grid;
  gap: 2.2rem;
  align-items: center;
}

.page-contact .contact-address-copy > p {
  margin: 0 0 1.4rem;
  color: var(--c-dark);
  line-height: 1.8;
  max-width: 40rem;
}

.page-contact .contact-address-list {
  list-style: none;
  margin: 0 0 1.6rem;
  padding: 0;
  display: grid;
  gap: .75rem;
}

.page-contact .contact-address-list li {
  position: relative;
  padding-left: 1.6rem;
  color: var(--contact-muted);
  line-height: 1.7;
}

.page-contact .contact-address-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55rem;
  width: .7rem;
  height: .7rem;
  background: var(--c-primary);
  transform: rotate(45deg);
}

.page-contact .contact-address-map {
  margin: 0;
  border: var(--border-w) solid var(--c-dark);
  box-shadow: var(--shadow-brutal);
  background: var(--c-dark);
}

.page-contact .contact-address-map img {
  display: block;
  width: 100%;
  object-fit: cover;
}

.page-contact .contact-address-copy .btn-primary {
  border-radius: 0;
  border: var(--border-w) solid var(--c-secondary);
  box-shadow: var(--shadow-brutal-sm);
}

/* 联系前指南 */
.page-contact .contact-scenarios {
  padding: var(--space-section) 0;
  background: var(--contact-paper);
}

.page-contact .contact-scenario-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  height: 100%;
  margin: 0;
  padding: 1.75rem;
  background: var(--contact-cloud);
  border: var(--border-w) solid var(--c-dark);
  box-shadow: var(--shadow-brutal-sm);
  color: var(--c-dark);
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease;
}

.page-contact .contact-scenario-card:hover {
  transform: translate(-4px, -4px);
  box-shadow: var(--shadow-brutal);
}

.page-contact .contact-scenario-index {
  display: inline-block;
  background: var(--c-primary);
  color: #fff;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: .8rem;
  letter-spacing: .08em;
  padding: .35rem .7rem;
  margin-bottom: 1.1rem;
}

.page-contact .contact-scenario-card h3 {
  margin: 0 0 .65rem;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 900;
}

.page-contact .contact-scenario-card p {
  margin: 0;
  color: var(--contact-muted);
  line-height: 1.7;
  font-size: .92rem;
}

/* 桌面端布局 */
@media (min-width: 768px) {
  .page-contact .contact-hero {
    padding: 3rem 0 4.5rem;
  }

  .page-contact .contact-hero-inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: 3rem;
  }

  .page-contact .contact-hero-lead {
    font-size: 1.15rem;
  }

  .page-contact .contact-section-head {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }

  .page-contact .contact-response-inner {
    grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
    gap: 3rem;
  }

  .page-contact .contact-address-inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, .95fr);
    gap: 3rem;
  }

  .page-contact .contact-scenario-card {
    padding: 2rem;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-channel-grid,
  .page-contact .contact-scenario-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}