.page-contact {
  --page-gutter: 20px;
  --page-max: 1200px;
  --page-card-shadow: 0 12px 32px rgba(10, 25, 47, 0.08);
  background: var(--cream);
  color: var(--dark-brown);
  font-family: var(--font-body);
  line-height: 1.7;
  overflow-x: hidden;
}

/* 面包屑 */
.page-contact .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  color: rgba(255, 249, 239, 0.66);
  font-size: 14px;
  margin-bottom: 28px;
  padding-top: 2px;
}
.page-contact .breadcrumbs a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}
.page-contact .breadcrumbs a:hover {
  color: var(--sky-blue);
}
.page-contact .breadcrumbs-sep {
  margin: 0 8px;
  opacity: 0.6;
}

/* ============ HERO ============ */
.page-contact .contact-hero {
  position: relative;
  background: var(--deep-space-blue);
  color: var(--cream);
  padding: 26px 0 64px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 36px), 0 100%);
}
.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--passion-red) 0%, var(--passion-red) 28%, var(--gold) 28%, var(--gold) 56%, var(--sky-blue) 56%, var(--sky-blue) 100%);
}
.page-contact .contact-hero-inner {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 0 var(--page-gutter);
}
.page-contact .hero-layout {
  display: grid;
  gap: 24px;
  align-items: center;
}
.page-contact .hero-kicker {
  margin-bottom: 12px;
}
.page-contact .contact-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(28px, 7vw, 52px);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: 0.01em;
  margin: 0 0 16px;
  color: var(--cream);
}
.page-contact .hero-lead {
  color: rgba(255, 249, 239, 0.78);
  font-size: 15px;
  line-height: 1.85;
  max-width: 560px;
  margin-bottom: 26px;
}
.page-contact .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-contact .hero-actions .btn {
  padding: 12px 24px;
  border-radius: 12px;
  font-weight: 700;
  text-decoration: none;
  font-size: 15px;
}
.page-contact .hero-actions .btn-primary {
  background: var(--passion-red);
  color: #fff;
  border: none;
  box-shadow: 0 10px 24px rgba(230, 57, 70, 0.28);
}
.page-contact .hero-actions .btn-ghost {
  border: 1px solid rgba(255, 249, 239, 0.55);
  color: var(--cream);
  background: transparent;
}
.page-contact .hero-media {
  margin: 0;
}
.page-contact .hero-media img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.32);
}

/* ============ 01 客服渠道 ============ */
.page-contact .contact-channels {
  background: var(--cream);
  padding: 64px var(--page-gutter) 72px;
}
.page-contact .channels-inner {
  max-width: var(--page-max);
  margin: 0 auto;
}
.page-contact .channels-head {
  max-width: 860px;
}
.page-contact .channels-head h2,
.page-contact .faq-head h2,
.page-contact .partnership-copy h2,
.page-contact .message-head h2,
.page-contact .contact-address h2 {
  font-family: var(--font-display);
  font-size: clamp(22px, 5vw, 34px);
  font-weight: 700;
  color: var(--dark-brown);
  margin: 8px 0 8px;
  line-height: 1.2;
}
.page-contact .channels-lead,
.page-contact .faq-lead,
.page-contact .message-lead {
  color: var(--gray-blue);
  font-size: 15px;
  line-height: 1.7;
  margin-top: 4px;
}
.page-contact .channel-grid {
  display: grid;
  gap: 20px;
  margin-top: 30px;
}
.page-contact .channel-card {
  position: relative;
  overflow: hidden;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 26px 22px 28px;
  box-shadow: var(--page-card-shadow);
  border-top: 4px solid var(--passion-red);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.page-contact .channel-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(10, 25, 47, 0.13);
}
.page-contact .channel-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(230, 57, 70, 0.1);
  color: var(--passion-red);
  margin-bottom: 16px;
}
.page-contact .channel-type {
  font-size: 13px;
  font-weight: 700;
  color: var(--blue-mist);
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}
.page-contact .channel-value {
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
  color: var(--dark-brown);
  text-decoration: none;
  line-height: 1.4;
  word-break: break-all;
  transition: color 0.2s ease;
}
.page-contact a.channel-value:hover {
  color: var(--passion-red);
}
.page-contact .channel-card address.channel-value {
  font-style: normal;
}
.page-contact .channel-desc {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(10, 25, 47, 0.08);
  font-size: 14px;
  color: var(--gray-blue);
  line-height: 1.65;
}
.page-contact .channel-card--mail {
  background: var(--deep-space-blue);
  color: var(--cream);
  border-top-color: var(--gold);
}
.page-contact .channel-card--mail .channel-value {
  color: var(--cream);
}
.page-contact .channel-card--mail .channel-value:hover {
  color: var(--sky-blue);
}
.page-contact .channel-card--mail .channel-type {
  color: var(--gold);
}
.page-contact .channel-card--mail .channel-icon {
  background: rgba(212, 175, 55, 0.16);
  color: var(--gold);
}
.page-contact .channel-card--mail .channel-desc {
  color: rgba(255, 249, 239, 0.72);
  border-top-color: rgba(255, 249, 239, 0.15);
}
.page-contact .channel-card--address {
  border-top-color: var(--gold);
}

/* ============ 02 服务时间 ============ */
.page-contact .contact-hours {
  background: var(--off-white);
  padding: 64px var(--page-gutter) 72px;
}
.page-contact .hours-inner {
  max-width: var(--page-max);
  margin: 0 auto;
}
.page-contact .hours-layout {
  display: grid;
  gap: 24px;
  align-items: center;
}
.page-contact .hours-board {
  position: relative;
  overflow: hidden;
  display: flex;
  gap: 18px;
  align-items: flex-start;
  background: var(--deep-space-blue);
  color: var(--cream);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
}
.page-contact .hours-board::after {
  content: "";
  position: absolute;
  right: -30px;
  top: -30px;
  width: 140px;
  height: 140px;
  border-radius: 24px;
  background: linear-gradient(135deg, var(--passion-red), var(--gold));
  opacity: 0.2;
  transform: rotate(14deg);
}
.page-contact .hours-icon {
  flex: 0 0 auto;
  width: 52px;
  height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: rgba(230, 57, 70, 0.16);
  color: var(--gold);
}
.page-contact .hours-copy {
  position: relative;
  z-index: 1;
}
.page-contact .hours-copy .index-label {
  color: var(--gold);
}
.page-contact .hours-copy h2 {
  font-family: var(--font-display);
  font-size: clamp(22px, 5vw, 32px);
  font-weight: 700;
  color: var(--cream);
  margin: 6px 0 8px;
  line-height: 1.2;
}
.page-contact .hours-schedule {
  font-size: 16px;
  color: rgba(255, 249, 239, 0.85);
  margin-bottom: 6px;
}
.page-contact .hours-schedule strong {
  color: var(--sky-blue);
  font-family: var(--font-mono);
  font-size: 20px;
  letter-spacing: 0.02em;
}
.page-contact .hours-note {
  font-size: 14px;
  color: rgba(255, 249, 239, 0.62);
  line-height: 1.7;
  max-width: 320px;
}
.page-contact .hours-media {
  margin: 0;
}
.page-contact .hours-media img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--page-card-shadow);
}

/* ============ 03 合作洽谈 ============ */
.page-contact .contact-partnership {
  background: var(--cream);
  padding: 64px var(--page-gutter) 72px;
}
.page-contact .partnership-inner {
  max-width: var(--page-max);
  margin: 0 auto;
}
.page-contact .partnership-layout {
  display: grid;
  gap: 28px;
  align-items: center;
}
.page-contact .partnership-intro {
  color: var(--gray-blue);
  font-size: 15px;
  line-height: 1.8;
  max-width: 560px;
  margin-top: 10px;
}
.page-contact .partnership-list {
  list-style: none;
  padding: 0;
  margin: 22px 0 24px;
  display: grid;
  gap: 12px;
}
.page-contact .partnership-list li {
  position: relative;
  padding-left: 24px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--dark-brown);
}
.page-contact .partnership-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 9px;
  height: 9px;
  background: var(--gold);
  border-radius: 2px;
  transform: rotate(45deg);
}
.page-contact .partnership-copy .btn {
  padding: 12px 24px;
  border-radius: 12px;
  background: var(--passion-red);
  color: #fff;
  border: none;
  font-weight: 700;
  text-decoration: none;
  display: inline-block;
  font-size: 15px;
  box-shadow: 0 10px 24px rgba(230, 57, 70, 0.22);
}
.page-contact .partnership-note {
  background: var(--off-white);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--passion-red);
  padding: 26px 24px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--gray-blue);
}
.page-contact .partnership-note p {
  margin: 0 0 12px;
}
.page-contact .partnership-note p:last-child {
  margin-bottom: 0;
}
.page-contact .partnership-note a {
  color: var(--passion-red);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ============ 04 联系地址 ============ */
.page-contact .contact-address {
  position: relative;
  overflow: hidden;
  background: var(--deep-space-blue);
  color: var(--cream);
  text-align: center;
  padding: 72px var(--page-gutter);
}
.page-contact .contact-address::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--passion-red), var(--gold), var(--sky-blue));
}
.page-contact .contact-address::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -70px;
  width: 280px;
  height: 280px;
  border: 2px dashed var(--blue-mist);
  border-radius: 50%;
  opacity: 0.35;
}
.page-contact .address-inner {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin: 0 auto;
}
.page-contact .contact-address .index-label {
  color: var(--gold);
}
.page-contact .contact-address h2 {
  color: var(--cream);
}
.page-contact .contact-address .address-board {
  margin-top: 20px;
}
.page-contact .address-city {
  font-family: var(--font-display);
  font-size: clamp(22px, 4vw, 34px);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--cream);
  margin-bottom: 12px;
  line-height: 1.3;
}
.page-contact .address-tip {
  color: rgba(255, 249, 239, 0.7);
  font-size: 15px;
  line-height: 1.75;
  max-width: 520px;
  margin: 0 auto;
}

/* ============ 05 FAQ ============ */
.page-contact .contact-faq {
  background: var(--off-white);
  padding: 64px var(--page-gutter) 72px;
}
.page-contact .faq-inner {
  max-width: 860px;
  margin: 0 auto;
}
.page-contact .faq-list {
  margin-top: 28px;
}
.page-contact .faq-item {
  background: #fff;
  border-radius: var(--radius);
  padding: 4px 22px;
  margin-bottom: 14px;
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.2s ease;
}
.page-contact .faq-item[open] {
  box-shadow: 0 14px 34px rgba(10, 25, 47, 0.1);
}
.page-contact .faq-item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--dark-brown);
}
.page-contact .faq-item summary::-webkit-details-marker {
  display: none;
}
.page-contact .faq-item summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 400;
  line-height: 1;
  color: var(--passion-red);
  transition: transform 0.25s ease;
}
.page-contact .faq-item[open] summary::after {
  transform: rotate(45deg);
}
.page-contact .faq-item p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--gray-blue);
}
.page-contact .faq-more {
  margin-top: 20px;
  font-size: 15px;
  color: var(--gray-blue);
}
.page-contact .faq-more a {
  color: var(--passion-red);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ============ 06 留言与反馈 ============ */
.page-contact .contact-message {
  position: relative;
  overflow: hidden;
  background: var(--deep-space-blue);
  color: var(--cream);
  padding: 72px var(--page-gutter);
}
.page-contact .contact-message::before {
  content: "";
  position: absolute;
  width: 320px;
  height: 320px;
  right: -90px;
  top: -90px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.16), transparent 66%);
}
.page-contact .message-inner {
  position: relative;
  z-index: 1;
  max-width: var(--page-max);
  margin: 0 auto;
}
.page-contact .contact-message .index-label {
  color: var(--gold);
}
.page-contact .contact-message h2 {
  color: var(--cream);
}
.page-contact .message-lead {
  color: rgba(255, 249, 239, 0.7);
  font-size: 15px;
  line-height: 1.7;
  margin-top: 6px;
}
.page-contact .message-layout {
  display: grid;
  gap: 26px;
  align-items: center;
  margin-top: 28px;
}
.page-contact .message-preview {
  overflow: hidden;
  background: var(--cream);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
}
.page-contact .preview-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--deep-space-blue);
  padding: 13px 16px;
}
.page-contact .preview-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gray-blue);
}
.page-contact .preview-dot--red {
  background: var(--passion-red);
}
.page-contact .preview-dot--gold {
  background: var(--gold);
}
.page-contact .preview-dot--blue {
  background: var(--sky-blue);
}
.page-contact .preview-title {
  margin-left: 6px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: rgba(255, 249, 239, 0.85);
}
.page-contact .preview-body {
  display: grid;
  gap: 16px;
  padding: 24px 20px 20px;
}
.page-contact .preview-row {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 12px;
  border-bottom: 1px solid rgba(10, 25, 47, 0.1);
  padding-bottom: 12px;
}
.page-contact .preview-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--blue-mist);
  line-height: 1.6;
}
.page-contact .preview-value {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--dark-brown);
  word-break: break-all;
  line-height: 1.6;
}
.page-contact .preview-placeholder {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--gray-blue);
  line-height: 1.6;
}
.page-contact .preview-send {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 20px 20px;
  padding: 13px 20px;
  border-radius: 12px;
  background: var(--passion-red);
  color: #fff;
  border: none;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  box-shadow: 0 10px 24px rgba(230, 57, 70, 0.2);
}
.page-contact .message-note {
  border-left: 3px solid var(--gold);
  padding-left: 18px;
  color: rgba(255, 249, 239, 0.8);
  font-size: 15px;
  line-height: 1.85;
}
.page-contact .message-note p {
  margin: 0 0 10px;
}
.page-contact .message-note a {
  color: var(--sky-blue);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ============ 桌面端布局 ============ */
@media (min-width: 768px) {
  .page-contact .contact-hero {
    padding: 32px 0 72px;
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 52px), 0 100%);
  }
  .page-contact .hero-layout {
    grid-template-columns: 1.15fr 1fr;
    gap: 44px;
  }
  .page-contact .hero-lead {
    font-size: 16px;
  }
  .page-contact .channel-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
  .page-contact .channel-card {
    padding: 30px 26px 32px;
  }
  .page-contact .channel-value {
    font-size: 19px;
  }
  .page-contact .hours-layout {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 44px;
  }
  .page-contact .hours-board {
    padding: 34px 32px;
  }
  .page-contact .hours-media img {
    max-height: 480px;
    object-fit: cover;
  }
  .page-contact .partnership-layout {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
  }
  .page-contact .partnership-note {
    padding: 30px 28px;
  }
  .page-contact .contact-address {
    padding: 88px var(--page-gutter);
  }
  .page-contact .faq-item {
    padding: 4px 30px;
  }
  .page-contact .message-layout {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 48px;
  }
  .page-contact .message-preview {
    order: 1;
  }
  .page-contact .message-note {
    order: 2;
  }
}

@media (min-width: 1200px) {
  .page-contact .contact-hero h1 {
    font-size: 56px;
  }
  .page-contact .channel-grid {
    gap: 28px;
  }
  .page-contact .hours-board {
    min-height: 260px;
    align-items: center;
  }
}