/* ===== 页面专属样式：.page-contact ===== */
.page-contact {
  --contact-rotate: 1.2deg;
  background: var(--clr-bg);
  color: var(--clr-text);
  overflow-x: hidden;
}

.page-contact .breadcrumb {
  padding-top: 7rem;
}

.page-contact__hero {
  position: relative;
  padding: var(--space-5) 0 var(--space-6);
}

.page-contact__hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 18% 28%, rgba(0, 255, 158, 0.07) 0, transparent 32%),
    radial-gradient(circle at 84% 72%, rgba(255, 107, 53, 0.09) 0, transparent 36%);
  pointer-events: none;
}

.page-contact__hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  align-items: center;
  position: relative;
  z-index: 1;
}

.page-contact__hero-copy {
  max-width: 720px;
}

.page-contact__hero-title {
  margin: var(--space-2) 0 var(--space-3);
  font-size: clamp(2.25rem, 6vw, 4.5rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--clr-text);
}

.page-contact__hero-title::after {
  content: "";
  display: block;
  width: 72px;
  height: 6px;
  margin-top: var(--space-3);
  background: linear-gradient(90deg, var(--clr-orange) 0 42%, var(--clr-green) 42% 100%);
  border-radius: 3px;
}

.page-contact__hero-lead {
  margin-top: var(--space-3);
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--clr-text-secondary);
  max-width: 34em;
}

.page-contact__hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.page-contact__hero-card {
  padding: var(--space-5);
  background: var(--clr-bg-card);
  border-width: 4px;
  text-align: center;
  max-width: 340px;
  width: 100%;
}

.page-contact__hero-card-num {
  display: block;
  font-size: clamp(2.6rem, 7vw, 4rem);
  line-height: 0.9;
  color: var(--clr-orange);
}

.page-contact__hero-card-label {
  display: block;
  margin-top: var(--space-2);
  font-weight: 700;
  font-size: 1.15rem;
}

.page-contact__hero-card-sub {
  display: block;
  margin-top: var(--space-2);
  color: var(--clr-text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
}

.page-contact__section-head {
  margin-bottom: var(--space-5);
}

.page-contact__section-desc {
  margin-top: var(--space-2);
  color: var(--clr-text-secondary);
  line-height: 1.75;
  max-width: 46em;
}

/* 联系渠道区 */
.page-contact__channels {
  padding-top: var(--space-4);
  background-image:
    linear-gradient(rgba(0, 255, 158, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 255, 158, 0.045) 1px, transparent 1px);
  background-size: 34px 34px;
  background-position: center top;
}

.page-contact__channels-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.page-contact__channel {
  padding: var(--space-5);
  position: relative;
  background: var(--clr-bg-card);
  border-width: 4px;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.page-contact__channel:hover {
  transform: translateY(-4px) rotate(0deg);
  border-color: var(--clr-green);
  box-shadow: var(--shadow-card-hover);
}

.page-contact__channel-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.page-contact__channel-icon {
  color: var(--clr-green);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border: 3px solid currentColor;
  border-radius: 50%;
  background: rgba(0, 255, 158, 0.06);
}

.page-contact__channel--address {
  transform: rotate(-0.3deg);
}

.page-contact__channel--address:hover {
  transform: translateY(-4px) rotate(0deg);
}

.page-contact__channel-label {
  font-size: 0.95rem;
  color: var(--clr-text-secondary);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 0;
}

.page-contact__channel-value {
  display: block;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--clr-text);
  word-break: break-all;
}

.page-contact__channel-link {
  color: var(--clr-text);
  text-decoration: underline;
  text-decoration-color: var(--clr-orange);
  text-underline-offset: 6px;
  text-decoration-thickness: 3px;
}

.page-contact__channel-link:hover {
  color: var(--clr-orange);
}

.page-contact__channel-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.page-contact__copy-btn {
  cursor: pointer;
}

.page-contact__channel-note {
  color: var(--clr-text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-top: auto;
}

/* 地址卡片地图 */
.page-contact__address-map {
  position: relative;
  border-radius: calc(var(--radius) - 4px);
  overflow: hidden;
  border: 2px dashed rgba(123, 97, 255, 0.4);
  min-height: 140px;
}

.page-contact__address-img {
  width: 100%;
  height: auto;
  max-height: 190px;
  object-fit: cover;
  display: block;
  filter: saturate(0.65) contrast(1.05);
  opacity: 0.55;
}

.page-contact__address-map::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(0, 255, 158, 0.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 255, 158, 0.14) 1px, transparent 1px);
  background-size: 26px 26px;
  mix-blend-mode: screen;
  pointer-events: none;
}

.page-contact__address-pin {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -100%);
  color: var(--clr-orange);
  filter: drop-shadow(0 4px 12px rgba(255, 107, 53, 0.6));
  line-height: 0;
  z-index: 1;
}

.page-contact__address-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.page-contact__channel-value--address {
  font-size: clamp(1.2rem, 3vw, 1.9rem);
  line-height: 1.35;
}

/* 反馈区 */
.page-contact__feedback {
  background:
    linear-gradient(135deg, rgba(0, 255, 158, 0.035) 0 45%, transparent 45%),
    var(--clr-bg-card-2);
}

.page-contact__feedback-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

.page-contact__feedback-copy {
  max-width: 640px;
}

.page-contact__feedback-lead {
  margin-top: var(--space-3);
  color: var(--clr-text-secondary);
  line-height: 1.75;
}

.page-contact__feedback-steps {
  list-style: none;
  margin: var(--space-5) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
}

.page-contact__feedback-steps li {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}

.page-contact__step-num {
  flex-shrink: 0;
  font-family: var(--font-headline);
  font-size: 2rem;
  line-height: 1;
  color: var(--clr-orange);
  width: 48px;
  text-align: right;
}

.page-contact__feedback-steps strong {
  display: block;
  font-size: 1.1rem;
  margin-bottom: 3px;
}

.page-contact__feedback-steps p {
  color: var(--clr-text-secondary);
  font-size: 0.95rem;
  line-height: 1.55;
  margin: 0;
}

.page-contact__feedback-note {
  margin-top: var(--space-4);
  font-size: 0.95rem;
  color: var(--clr-text-secondary);
}

.page-contact__feedback-note a {
  color: var(--clr-green);
  text-underline-offset: 3px;
}

.page-contact__feedback-visual {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.page-contact__feedback-img-wrap {
  position: relative;
  max-width: 360px;
  width: 100%;
}

.page-contact__feedback-img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 3px solid rgba(0, 255, 158, 0.25);
  box-shadow: var(--shadow-card);
}

.page-contact__feedback-bubble {
  position: absolute;
  bottom: 16px;
  right: 16px;
  background: var(--clr-orange);
  color: var(--clr-bg);
  padding: 10px 18px;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: 999px;
  border: 3px solid var(--clr-bg);
  box-shadow: 0 0 0 0 rgba(255, 107, 53, 0.6);
  animation: page-contact-feedback-pulse 2s infinite;
}

@keyframes page-contact-feedback-pulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(255, 107, 53, 0.55);
  }
  70% {
    box-shadow: 0 0 0 18px rgba(255, 107, 53, 0);
  }
}

.page-contact__feedback-visual-caption {
  color: var(--clr-text-secondary);
  font-size: 0.9rem;
  border-left: 3px solid var(--clr-green);
  padding-left: var(--space-3);
  max-width: 360px;
}

/* 业务合作 */
.page-contact__business {
  padding-top: var(--space-6);
}

.page-contact__business-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.page-contact__business-card {
  padding: var(--space-5);
  background: var(--clr-bg-card);
  border: 4px solid transparent;
  border-top-color: var(--clr-purple);
  box-shadow: var(--shadow-card);
}

.page-contact__business-card h3 {
  margin: var(--space-3) 0 var(--space-2);
  font-size: 1.5rem;
  color: var(--clr-text);
}

.page-contact__business-card p {
  margin: 0;
  color: var(--clr-text-secondary);
  line-height: 1.7;
}

.page-contact__business-cta {
  margin-top: var(--space-5);
  padding: var(--space-4) var(--space-5);
  background: var(--clr-bg-card);
  border-left: 6px solid var(--clr-orange);
  font-size: 1.05rem;
  line-height: 1.7;
}

.page-contact__business-cta a {
  color: var(--clr-green);
  font-weight: 700;
  text-underline-offset: 3px;
}

.page-contact__business-trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

/* FAQ 提示 */
.page-contact__faq-tip {
  background:
    linear-gradient(15deg, rgba(123, 97, 255, 0.05) 0 22%, transparent 22%),
    var(--clr-bg-card-2);
}

.page-contact__faq-tip-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

.page-contact__faq-tip-copy {
  max-width: 640px;
}

.page-contact__faq-tip-copy p {
  color: var(--clr-text-secondary);
  line-height: 1.8;
  margin-top: var(--space-3);
}

.page-contact__faq-tip-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.page-contact__faq-tip-card {
  padding: var(--space-5);
  background: var(--clr-bg-card);
  border: 4px solid var(--clr-purple);
  animation: page-contact-faq-pulse 3s ease-in-out infinite;
}

@keyframes page-contact-faq-pulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(123, 97, 255, 0.35);
  }
  50% {
    box-shadow: 0 0 0 10px rgba(123, 97, 255, 0);
  }
}

.page-contact__faq-tip-card h3 {
  margin-top: 0;
  font-size: 1.4rem;
  color: var(--clr-text);
}

.page-contact__faq-list {
  margin: var(--space-3) 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--space-2);
}

.page-contact__faq-list li {
  padding-left: 24px;
  position: relative;
  line-height: 1.6;
  color: var(--clr-text-secondary);
}

.page-contact__faq-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.55em;
  width: 10px;
  height: 10px;
  background: var(--clr-green);
  transform: rotate(45deg);
}

.page-contact__faq-tip-card > p {
  margin-bottom: 0;
  color: var(--clr-text-secondary);
  font-size: 0.95rem;
}

/* 响应承诺 */
.page-contact__trust {
  padding-top: var(--space-6);
}

.page-contact__trust-card {
  padding: var(--space-5);
  background: var(--clr-bg-card);
  border: 4px solid var(--clr-green);
  text-align: center;
  max-width: 52em;
  margin-left: auto;
  margin-right: auto;
}

.page-contact__trust-text {
  margin: 0 0 var(--space-3);
  color: var(--clr-text);
  line-height: 1.8;
  font-size: 1.05rem;
}

.page-contact__trust-sub {
  margin: 0;
  color: var(--clr-text-secondary);
  font-size: 0.95rem;
}

.page-contact__trust-sub a {
  color: var(--clr-orange);
  text-underline-offset: 3px;
}

/* ===== 桌面增强 ===== */
@media (min-width: 768px) {
  .page-contact__hero-inner {
    grid-template-columns: 1fr auto;
  }

  .page-contact__hero-card {
    margin-left: auto;
  }

  .page-contact__channels-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact__channel:nth-child(1) {
    transform: rotate(-0.8deg);
  }

  .page-contact__channel:nth-child(2) {
    transform: rotate(0.7deg);
  }

  .page-contact__channel:nth-child(3) {
    grid-column: 1 / -1;
    transform: rotate(-0.3deg);
  }

  .page-contact__channel:nth-child(1):hover,
  .page-contact__channel:nth-child(2):hover,
  .page-contact__channel:nth-child(3):hover {
    transform: translateY(-4px) rotate(0deg);
  }

  .page-contact__feedback-inner {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }

  .page-contact__business-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact__faq-tip-inner {
    grid-template-columns: 1fr 340px;
    align-items: start;
  }

  .page-contact__faq-tip-card {
    margin-top: var(--space-4);
  }
}

@media (min-width: 1024px) {
  .page-contact__channels-grid {
    grid-template-columns: repeat(12, 1fr);
  }

  .page-contact__channel:nth-child(1) {
    grid-column: span 4;
  }

  .page-contact__channel:nth-child(2) {
    grid-column: span 4;
  }

  .page-contact__channel:nth-child(3) {
    grid-column: span 4;
  }

  .page-contact__address-img {
    max-height: 170px;
  }

  .page-contact__feedback-img-wrap {
    margin-left: auto;
  }
}