/* =============================================
   page-contact.specific.css
   作用域：.page-contact
   移动端优先 + 桌面增强
   ============================================= */
.page-contact {
  --contact-hero-min-height: 380px;
  --contact-card-radius: 24px;
  --contact-card-border: 2px;
  --contact-gap: 24px;
  --contact-grid-max: 360px;
  display: block;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  background: var(--color-dark, #1A1A2E);
  color: var(--color-white, #F5F5F5);
}

/* ---------- 英雄区 ---------- */
.page-contact__hero {
  position: relative;
  min-height: var(--contact-hero-min-height);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, #1A1A2E 0%, #2B2B3D 40%, #8B0000 100%);
}
.page-contact__hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
  transform: scale(1.05) skewX(-2deg);
  transform-origin: left center;
}
.page-contact__hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,26,46,0.85) 0%, rgba(139,0,0,0.55) 100%);
  z-index: 1;
}
.page-contact__hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding-top: 40px;
  padding-bottom: 60px;
}
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 6px;
  margin-bottom: 28px;
  font-family: var(--font-body, "PingFang SC", "Microsoft YaHei", sans-serif);
  font-size: 14px;
}
.breadcrumb__link {
  color: var(--color-dull-gold, #B8922E);
  text-decoration: none;
  transition: color 0.25s ease;
}
.breadcrumb__link:hover,
.breadcrumb__link:focus-visible {
  color: var(--color-gold, #D4AF37);
  text-decoration: underline;
}
.breadcrumb__separator {
  color: var(--color-silver, #A0A0B0);
  user-select: none;
}
.breadcrumb__current {
  color: var(--color-white, #F5F5F5);
  font-weight: 500;
}
.page-contact__title {
  font-family: var(--font-heading, "PingFang SC", "Microsoft YaHei", "Arial Black", Impact, sans-serif);
  font-size: clamp(2.4rem, 8vw, 4.8rem);
  font-weight: 900;
  line-height: 1.1;
  background: var(--color-gold-gradient, linear-gradient(135deg, #D4AF37 0%, #F5D76E 40%, #B8922E 100%));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 0 0 12px;
  letter-spacing: 0.02em;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.2em;
}
.page-contact__title-accent {
  display: inline-block;
  -webkit-text-fill-color: var(--color-white, #F5F5F5);
  background: none;
  font-weight: 300;
  font-size: 0.55em;
  align-self: flex-end;
  padding-bottom: 0.1em;
  opacity: 0.85;
}
.page-contact__subtitle {
  font-family: var(--font-body, "PingFang SC", "Microsoft YaHei", sans-serif);
  font-size: clamp(1rem, 2.8vw, 1.35rem);
  color: var(--color-dull-gold, #B8922E);
  max-width: 620px;
  margin: 0 auto;
  line-height: 1.6;
  font-weight: 300;
  letter-spacing: 0.04em;
}

/* ---------- 通用 section 容器 ---------- */
.page-contact .section {
  padding: 60px 0;
}
.page-contact .container {
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
  width: 100%;
}
.page-contact__section-heading {
  font-family: var(--font-heading, "PingFang SC", "Microsoft YaHei", "Arial Black", Impact, sans-serif);
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  font-weight: 800;
  color: var(--color-gold, #D4AF37);
  text-align: center;
  margin: 0 0 12px;
  letter-spacing: 0.03em;
  position: relative;
}
.page-contact__section-heading::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background: var(--color-gold-gradient, linear-gradient(135deg, #D4AF37, #F5D76E));
  margin: 14px auto 0;
  border-radius: 4px;
}
.page-contact__section-heading--left {
  text-align: left;
}
.page-contact__section-heading--left::after {
  margin: 14px 0 0;
}
.page-contact__section-heading--light {
  color: var(--color-white, #F5F5F5);
}
.page-contact__section-heading--light::after {
  background: var(--color-gold-gradient, linear-gradient(135deg, #D4AF37, #F5D76E));
}
.page-contact__section-heading--map {
  font-size: clamp(1.4rem, 3.5vw, 2rem);
}
.page-contact__section-desc {
  font-family: var(--font-body, "PingFang SC", "Microsoft YaHei", sans-serif);
  font-size: 1rem;
  color: var(--color-dull-gold, #B8922E);
  text-align: center;
  max-width: 640px;
  margin: 0 auto 40px;
  line-height: 1.7;
  font-weight: 300;
}
.page-contact__section-desc--left {
  text-align: left;
  margin-left: 0;
}
.page-contact__section-desc--light {
  color: rgba(245,245,245,0.8);
}
.page-contact__section-desc--map {
  margin-bottom: 24px;
  font-size: 0.95rem;
}

/* ---------- 联系卡片网格 ---------- */
.page-contact__cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--contact-gap);
  max-width: var(--contact-grid-max);
  margin: 0 auto;
}
.page-contact__card {
  background: var(--color-gray, #2B2B3D);
  border: var(--contact-card-border) solid var(--color-silver, #A0A0B0);
  border-radius: var(--contact-card-radius);
  padding: 36px 28px 32px;
  text-align: center;
  transition: transform 0.3s cubic-bezier(0.25, 0.1, 0.25, 1),
              border-color 0.3s ease,
              box-shadow 0.3s ease;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.page-contact__card:hover,
.page-contact__card:focus-within {
  transform: translateY(-6px) scale(1.01);
  border-color: var(--color-gold, #D4AF37);
  box-shadow: 0 12px 40px rgba(212,175,55,0.18), 0 0 0 2px rgba(212,175,55,0.1);
}
.page-contact__card--email:hover,
.page-contact__card--email:focus-within {
  border-color: #D4AF37;
}
.page-contact__card--phone:hover,
.page-contact__card--phone:focus-within {
  border-color: #C9E265;
}
.page-contact__card--address:hover,
.page-contact__card--address:focus-within {
  border-color: #8B0000;
}
.page-contact__card-icon-wrap {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  color: var(--color-gold, #D4AF37);
  transition: color 0.3s ease;
}
.page-contact__card:hover .page-contact__card-icon-wrap {
  color: var(--color-white, #F5F5F5);
}
.page-contact__card-icon {
  width: 100%;
  height: 100%;
  display: block;
  filter: drop-shadow(0 2px 8px rgba(212,175,55,0.2));
}
.page-contact__card-label {
  font-family: var(--font-heading, "PingFang SC", "Microsoft YaHei", "Arial Black", Impact, sans-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-white, #F5F5F5);
  margin: 0 0 10px;
  letter-spacing: 0.06em;
}
.page-contact__card-value {
  font-family: var(--font-body, "PingFang SC", "Microsoft YaHei", sans-serif);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--color-dull-gold, #B8922E);
  margin: 0 0 12px;
  word-break: break-all;
  line-height: 1.4;
}
.page-contact__card-value--link {
  color: var(--color-gold, #D4AF37);
  text-decoration: none;
  transition: color 0.25s ease;
  position: relative;
  display: inline-block;
}
.page-contact__card-value--link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-gold-gradient, linear-gradient(135deg, #D4AF37, #F5D76E));
  transition: width 0.3s ease;
  border-radius: 2px;
}
.page-contact__card-value--link:hover,
.page-contact__card-value--link:focus-visible {
  color: var(--color-white, #F5F5F5);
}
.page-contact__card-value--link:hover::after,
.page-contact__card-value--link:focus-visible::after {
  width: 100%;
}
.page-contact__card-note {
  font-family: var(--font-body, "PingFang SC", "Microsoft YaHei", sans-serif);
  font-size: 0.82rem;
  color: var(--color-silver, #A0A0B0);
  margin: 0;
  line-height: 1.5;
  max-width: 280px;
}

/* ---------- 常见咨询类型 ---------- */
.page-contact__topics {
  background: linear-gradient(180deg, #1A1A2E 0%, #2B2B3D 100%);
}
.page-contact__topics-inner {
  display: flex;
  flex-direction: column;
  gap: 36px;
  align-items: center;
}
.page-contact__topics-text {
  flex: 1 1 100%;
}
.page-contact__topics-visual {
  flex: 0 0 auto;
  width: 100%;
  max-width: 480px;
}
.page-contact__topics-img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg, 24px);
  box-shadow: var(--shadow-card, 0 4px 20px rgba(0,0,0,0.4));
  display: block;
  transform: perspective(800px) rotateY(-2deg) rotateX(1deg);
  transition: transform 0.4s ease;
}
.page-contact__topics-img:hover {
  transform: perspective(800px) rotateY(0deg) rotateX(0deg);
}
.page-contact__topic-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.page-contact__topic-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 16px;
  padding: 14px 20px;
  background: rgba(43,43,61,0.6);
  border-radius: var(--radius-pill, 9999px);
  border-left: 4px solid var(--color-gold, #D4AF37);
  transition: background 0.25s ease, border-color 0.25s ease;
}
.page-contact__topic-item:hover {
  background: rgba(212,175,55,0.08);
  border-left-color: #C9E265;
}
.page-contact__topic-badge {
  font-family: var(--font-heading, "PingFang SC", "Microsoft YaHei", "Arial Black", Impact, sans-serif);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-gold, #D4AF37);
  background: rgba(212,175,55,0.12);
  padding: 2px 14px;
  border-radius: var(--radius-pill, 9999px);
  white-space: nowrap;
  letter-spacing: 0.05em;
  flex-shrink: 0;
}
.page-contact__topic-desc {
  font-family: var(--font-body, "PingFang SC", "Microsoft YaHei", sans-serif);
  font-size: 0.95rem;
  color: var(--color-white, #F5F5F5);
  font-weight: 300;
  flex: 1 1 160px;
  line-height: 1.5;
}
.page-contact__inline-link {
  color: var(--color-gold, #D4AF37);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.25s ease;
}
.page-contact__inline-link:hover,
.page-contact__inline-link:focus-visible {
  color: #F5D76E;
}
.page-contact__inline-link--light {
  color: var(--color-white, #F5F5F5);
  text-decoration-color: rgba(245,245,245,0.4);
}
.page-contact__inline-link--light:hover {
  color: var(--color-gold, #D4AF37);
  text-decoration-color: var(--color-gold, #D4AF37);
}

/* ---------- 反馈通道 ---------- */
.page-contact__feedback {
  background: linear-gradient(135deg, #8B0000 0%, #1A1A2E 70%);
  position: relative;
  overflow: hidden;
}
.page-contact__feedback::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 40px,
    rgba(212,175,55,0.03) 40px,
    rgba(212,175,55,0.03) 80px
  );
  pointer-events: none;
}
.page-contact__feedback-banner {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 20px 0;
}
.page-contact__feedback-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin: 28px 0 20px;
}
.page-contact__feedback-btn {
  min-width: 160px;
}
.page-contact__feedback-btn.btn--primary {
  background: var(--color-gold-gradient, linear-gradient(135deg, #D4AF37, #F5D76E, #B8922E));
  color: #1A1A2E;
  font-weight: 700;
  border: none;
}
.page-contact__feedback-btn.btn--primary:hover,
.page-contact__feedback-btn.btn--primary:focus-visible {
  transform: scale(1.04);
  box-shadow: 0 0 30px rgba(212,175,55,0.35);
}
.page-contact__feedback-btn.btn--secondary {
  background: transparent;
  color: var(--color-white, #F5F5F5);
  border: 2px solid var(--color-gold, #D4AF37);
}
.page-contact__feedback-btn.btn--secondary:hover,
.page-contact__feedback-btn.btn--secondary:focus-visible {
  background: rgba(212,175,55,0.12);
  border-color: #F5D76E;
  color: var(--color-gold, #D4AF37);
}
.page-contact__feedback-hint {
  font-family: var(--font-body, "PingFang SC", "Microsoft YaHei", sans-serif);
  font-size: 0.9rem;
  color: rgba(245,245,245,0.65);
  margin: 0;
  line-height: 1.6;
}

/* ---------- 地址示意 ---------- */
.page-contact__map {
  background: var(--color-dark, #1A1A2E);
  padding-bottom: 40px;
}
.page-contact__map-container {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
  border-radius: var(--radius-md, 16px);
  overflow: hidden;
  box-shadow: 0 6px 30px rgba(0,0,0,0.5);
  border: 1px solid rgba(212,175,55,0.2);
}
.page-contact__map-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  aspect-ratio: 900 / 400;
}
.page-contact__map-marker {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.6));
}
.page-contact__map-label {
  font-family: var(--font-heading, "PingFang SC", "Microsoft YaHei", "Arial Black", Impact, sans-serif);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-white, #F5F5F5);
  background: rgba(26,26,46,0.85);
  padding: 4px 14px;
  border-radius: var(--radius-pill, 9999px);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(212,175,55,0.3);
  white-space: nowrap;
}

/* ---------- 信任声明 ---------- */
.page-contact__trust {
  padding: 28px 0 50px;
  background: var(--color-dark, #1A1A2E);
  border-top: 1px solid rgba(160,160,176,0.15);
}
.page-contact__trust-text {
  font-family: var(--font-body, "PingFang SC", "Microsoft YaHei", sans-serif);
  font-size: 0.92rem;
  color: var(--color-silver, #A0A0B0);
  text-align: center;
  margin: 0;
  line-height: 1.7;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.page-contact__trust-text strong {
  color: var(--color-gold, #D4AF37);
  font-weight: 600;
}

/* ---------- 按钮基础（复用） ---------- */
.page-contact .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 32px;
  font-family: var(--font-heading, "PingFang SC", "Microsoft YaHei", "Arial Black", Impact, sans-serif);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-pill, 9999px);
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease;
  letter-spacing: 0.04em;
  line-height: 1.3;
}
.page-contact .btn:focus-visible {
  outline: 2px solid var(--color-gold, #D4AF37);
  outline-offset: 4px;
}

/* =============================================
   响应式 - 桌面 ≥768px
   ============================================= */
@media (min-width: 768px) {
  .page-contact {
    --contact-hero-min-height: 480px;
    --contact-gap: 30px;
  }
  .page-contact__hero-content {
    padding-top: 60px;
    padding-bottom: 80px;
  }
  .page-contact__title {
    font-size: clamp(3.6rem, 6vw, 5.6rem);
  }
  .page-contact__title-accent {
    font-size: 0.5em;
  }
  .page-contact__cards-grid {
    grid-template-columns: repeat(3, 1fr);
    max-width: none;
    gap: var(--contact-gap);
  }
  .page-contact__card {
    padding: 42px 24px 36px;
  }
  .page-contact__card-icon-wrap {
    width: 96px;
    height: 96px;
  }
  .page-contact__topics-inner {
    flex-direction: row;
    align-items: flex-start;
    gap: 48px;
  }
  .page-contact__topics-text {
    flex: 1 1 55%;
  }
  .page-contact__topics-visual {
    flex: 0 0 40%;
    max-width: 420px;
  }
  .page-contact__topic-list {
    grid-template-columns: 1fr 1fr;
  }
  .page-contact__topic-item {
    padding: 16px 24px;
  }
  .page-contact__section {
    padding: 80px 0;
  }
  .page-contact .section {
    padding: 80px 0;
  }
  .page-contact__feedback-actions {
    gap: 24px;
  }
  .page-contact__feedback-btn {
    min-width: 200px;
  }
  .page-contact__map-container {
    max-width: 800px;
  }
}

/* =============================================
   桌面增强 ≥1024px
   ============================================= */
@media (min-width: 1024px) {
  .page-contact__hero {
    min-height: 520px;
  }
  .page-contact__cards-grid {
    gap: 36px;
  }
  .page-contact__card {
    padding: 48px 32px 40px;
  }
  .page-contact__card-icon-wrap {
    width: 104px;
    height: 104px;
  }
  .page-contact__topics-text {
    flex: 1 1 58%;
  }
  .page-contact__topics-visual {
    flex: 0 0 36%;
    max-width: 460px;
  }
  .page-contact .section {
    padding: 100px 0;
  }
  .page-contact__section-desc {
    max-width: 700px;
  }
}

/* =============================================
   超大屏 ≥1440px
   ============================================= */
@media (min-width: 1440px) {
  .page-contact__hero {
    min-height: 580px;
  }
  .page-contact__hero-content {
    padding-top: 80px;
    padding-bottom: 100px;
  }
  .page-contact__title {
    font-size: 6rem;
  }
  .page-contact__cards-grid {
    gap: 42px;
  }
}

/* =============================================
   动画与微交互
   ============================================= */
@media (prefers-reduced-motion: no-preference) {
  .page-contact__card {
    transition: transform 0.3s cubic-bezier(0.25, 0.1, 0.25, 1),
                border-color 0.3s ease,
                box-shadow 0.3s ease;
  }
  .page-contact__topics-img {
    transition: transform 0.4s ease;
  }
  .page-contact__card-value--link::after {
    transition: width 0.3s ease;
  }
  .page-contact__feedback-btn {
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease;
  }
}
@media (prefers-reduced-motion: reduce) {
  .page-contact__card,
  .page-contact__topics-img,
  .page-contact__card-value--link::after,
  .page-contact__feedback-btn {
    transition: none !important;
    transform: none !important;
  }
}