.page-contact {
  --contact-blue: #0052CC;
  --contact-blue-deep: #003B99;
  --contact-orange: #FF6B00;
  --contact-green: #39FF14;
  --contact-ink: #1A1A1A;
  --contact-line: #E0D8C8;
  --contact-bg: #F5F0E6;
}

/* ===== 首屏联系海报区 ===== */
.page-contact .contact-hero {
  position: relative;
  background: var(--contact-ink);
  color: #fff;
  padding: 2rem 0 4rem;
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    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: 42px 42px;
  pointer-events: none;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 6px;
  background: linear-gradient(90deg,
    var(--contact-blue) 0%,
    var(--contact-blue) 48%,
    var(--contact-orange) 48%,
    var(--contact-orange) 84%,
    var(--contact-green) 84%,
    var(--contact-green) 100%);
  pointer-events: none;
}

.page-contact .contact-hero-watermark {
  position: absolute;
  right: -0.04em;
  bottom: -0.18em;
  z-index: 0;
  font-size: clamp(7rem, 20vw, 16rem);
  font-weight: 900;
  line-height: 1;
  color: rgba(255, 255, 255, 0.045);
  letter-spacing: -0.06em;
  pointer-events: none;
  user-select: none;
}

.page-contact .contact-hero .container {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero .breadcrumb {
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 2rem;
}

.page-contact .contact-hero .breadcrumb a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
}

.page-contact .contact-hero .breadcrumb a:hover {
  color: #fff;
}

.page-contact .contact-hero-board {
  display: grid;
  gap: 2.25rem;
  align-items: center;
}

.page-contact .contact-hero-copy {
  max-width: 42rem;
}

.page-contact .contact-hero h1 {
  margin: 0.6rem 0 0;
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: #fff;
  font-weight: 800;
}

.page-contact .contact-hero-lead {
  margin: 1.25rem 0 0;
  max-width: 34em;
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.02rem;
  line-height: 1.8;
}

.page-contact .contact-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.6rem;
}

.page-contact .contact-hero-actions .btn-ghost {
  border-color: rgba(255, 255, 255, 0.55);
  color: #fff;
  background: transparent;
}

.page-contact .contact-hero-actions .btn-ghost:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.12);
}

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

.page-contact .contact-hero-media::before {
  content: "";
  position: absolute;
  width: 120px;
  height: 120px;
  right: -20px;
  top: -20px;
  background: var(--contact-orange);
  border-radius: 24px;
  transform: rotate(16deg);
  opacity: 0.16;
  z-index: 0;
  pointer-events: none;
}

.page-contact .contact-hero-frame {
  position: relative;
  z-index: 1;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 26px 55px -28px rgba(0, 0, 0, 0.75);
  transform: rotate(1.2deg);
}

.page-contact .contact-hero-frame::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--contact-orange);
  border-radius: 0 4px 4px 0;
}

.page-contact .contact-hero-online {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 1rem 0 0;
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.85);
}

/* ===== 响应状态条带 ===== */
.page-contact .contact-ribbon {
  background: var(--contact-blue);
  color: #fff;
  padding: 0.9rem 0;
  border-bottom: 3px solid var(--contact-orange);
}

.page-contact .contact-ribbon-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.2rem;
  align-items: center;
}

.page-contact .contact-ribbon-inner strong {
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.page-contact .contact-ribbon-item {
  opacity: 0.78;
  font-size: 0.85rem;
}

.page-contact .contact-ribbon-sep {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--contact-green);
}

/* ===== 主内容区 ===== */
.page-contact .contact-main {
  padding: clamp(3rem, 6vw, 5rem) 0;
}

.page-contact .contact-main-grid {
  display: grid;
  gap: 2.5rem;
}

.page-contact .contact-section-desc {
  color: var(--color-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-top: 0.6rem;
}

/* ===== 联系方式卡片 ===== */
.page-contact .contact-cards {
  display: grid;
  gap: 0.9rem;
  margin-top: 1.75rem;
}

.page-contact .contact-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: 22px;
  padding: 1.2rem 1.4rem;
  color: var(--color-ink);
  text-decoration: none;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.page-contact a.contact-card {
  cursor: pointer;
}

.page-contact a.contact-card:hover {
  border-color: var(--contact-blue);
  transform: translateY(-3px);
  box-shadow: 0 16px 34px -20px rgba(0, 82, 204, 0.28);
}

.page-contact .contact-card-icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #fff;
}

.page-contact .contact-card-mail .contact-card-icon {
  background: var(--contact-blue);
}

.page-contact .contact-card-phone .contact-card-icon {
  background: var(--contact-orange);
}

.page-contact .contact-card-address .contact-card-icon {
  background: var(--contact-ink);
}

.page-contact .contact-card-body {
  display: flex;
  flex-direction: column;
  gap: 0.12rem;
  min-width: 0;
}

.page-contact .contact-card-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.page-contact .contact-card-value {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.4;
  word-break: break-word;
  color: var(--color-ink);
}

.page-contact .contact-card-address .contact-card-value {
  font-family: var(--font-sans);
}

.page-contact .contact-card-note {
  font-size: 0.82rem;
  color: var(--color-muted);
  line-height: 1.5;
}

.page-contact .contact-office-media {
  margin-top: 1.5rem;
}

.page-contact .contact-office-media .media-frame {
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-card);
}

.page-contact .contact-office-caption {
  margin-top: 0.6rem;
  font-size: 0.82rem;
  color: var(--color-muted);
  line-height: 1.6;
}

/* ===== 反馈面板 ===== */
.page-contact .contact-feedback-col {
  height: 100%;
}

.page-contact .contact-feedback-card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: 30px;
  padding: clamp(1.6rem, 4.5vw, 2.8rem);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  height: 100%;
}

.page-contact .contact-feedback-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--contact-blue) 0%, var(--contact-blue) 55%, var(--contact-orange) 55%, var(--contact-orange) 100%);
}

.page-contact .contact-feedback-desc {
  color: var(--color-muted);
  margin: 0.75rem 0 0;
  line-height: 1.75;
}

.page-contact .contact-form-sim {
  margin-top: 1.75rem;
  border-top: 1px solid var(--color-line);
}

.page-contact .contact-form-sim-row {
  border-bottom: 1px dashed rgba(0, 82, 204, 0.18);
  padding: 1rem 0 0.8rem;
  display: grid;
  gap: 0.25rem;
}

.page-contact .contact-form-sim-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--contact-blue);
}

.page-contact .contact-form-sim-value {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--color-ink);
  word-break: break-word;
  text-decoration: none;
}

.page-contact a.contact-form-sim-value:hover {
  color: var(--contact-orange);
}

.page-contact .contact-form-sim-hint {
  margin: 1.1rem 0 0;
  padding: 0.8rem 1rem;
  border-radius: 14px;
  background: rgba(245, 240, 230, 0.65);
  font-size: 0.85rem;
  color: var(--color-muted);
  line-height: 1.65;
}

.page-contact .contact-feedback-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* ===== 常见问题指引 ===== */
.page-contact .contact-faq {
  padding: 0 0 clamp(3rem, 6vw, 5rem);
}

.page-contact .contact-faq-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.75rem;
}

.page-contact .contact-faq-topic {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: 22px;
  padding: 1.5rem;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.page-contact .contact-faq-topic::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  height: 4px;
}

.page-contact .contact-faq-topic:nth-child(1)::before {
  background: var(--contact-blue);
}

.page-contact .contact-faq-topic:nth-child(2)::before {
  background: var(--contact-orange);
}

.page-contact .contact-faq-topic:nth-child(3)::before {
  background: var(--contact-green);
}

.page-contact .contact-faq-topic:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.page-contact .contact-faq-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--contact-blue);
  letter-spacing: 0.08em;
}

.page-contact .contact-faq-topic:nth-child(2) .contact-faq-num {
  color: var(--contact-orange);
}

.page-contact .contact-faq-topic:nth-child(3) .contact-faq-num {
  color: var(--contact-ink);
}

.page-contact .contact-faq-topic h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0.65rem 0 0.5rem;
  color: var(--color-ink);
}

.page-contact .contact-faq-topic p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--color-muted);
  margin: 0 0 1rem;
}

.page-contact .contact-faq-topic a {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--contact-blue);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.page-contact .contact-faq-topic a:hover {
  text-decoration: underline;
}

.page-contact .contact-faq-bottom {
  margin-top: 1.5rem;
  text-align: center;
  font-size: 0.92rem;
  color: var(--color-muted);
  line-height: 1.7;
}

.page-contact .contact-faq-bottom a {
  color: var(--contact-blue);
  font-weight: 600;
  text-decoration: none;
}

/* ===== 品牌信任区 ===== */
.page-contact .contact-trust {
  padding: 0 0 clamp(3rem, 6vw, 5rem);
}

.page-contact .contact-trust-card {
  background: var(--contact-blue);
  background-image: radial-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px);
  background-size: 22px 22px;
  border-radius: 30px;
  padding: clamp(1.75rem, 5vw, 3rem);
  color: #fff;
}

.page-contact .contact-trust-grid {
  display: grid;
  gap: 1.5rem;
}

.page-contact .contact-trust-card .eyebrow {
  color: var(--contact-green);
}

.page-contact .contact-trust-card h2 {
  color: #fff;
  font-size: clamp(1.5rem, 2.8vw, 2rem);
  margin: 0.4rem 0 0;
}

.page-contact .contact-trust-copy {
  margin: 0;
  max-width: 60ch;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.95rem;
}

.page-contact .contact-trust-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.page-contact .contact-trust-actions .btn-ghost {
  border-color: rgba(255, 255, 255, 0.55);
  color: #fff;
  background: transparent;
}

.page-contact .contact-trust-actions .btn-ghost:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.14);
}

/* ===== 响应式布局 ===== */
@media (min-width: 40rem) {
  .page-contact .contact-hero-board {
    grid-template-columns: 1.15fr 0.85fr;
    gap: clamp(2rem, 6vw, 4rem);
  }

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

  .page-contact .contact-trust-grid {
    grid-template-columns: 1fr 1.6fr;
    align-items: center;
  }
}

@media (min-width: 62rem) {
  .page-contact .contact-main-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: clamp(2rem, 5vw, 4rem);
  }
}

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

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-card,
  .page-contact .contact-faq-topic,
  .page-contact .contact-hero-frame {
    transform: none;
    transition: none;
  }
}