/* ===== 联系页 · 页面专属样式（仅限 .page-contact） ===== */
.page-contact {
  --contact-card-bg: rgba(16, 47, 36, 0.72);
  background: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  color-scheme: dark;
}

.page-contact .container {
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: 20px;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 30px;
}

.page-contact .breadcrumb a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.25s ease;
}

.page-contact .breadcrumb a:hover {
  color: var(--accent-gold);
}

.page-contact .sep {
  color: rgba(212, 175, 55, 0.7);
}

/* ---------- 首屏倾斜色块标题 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  min-height: 400px;
  display: flex;
  align-items: flex-end;
  background: var(--bg-main);
  border-bottom: 3px solid var(--border-gold);
}

.page-contact .contact-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-contact .contact-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 60%;
  display: block;
  opacity: 0.28;
}

.page-contact .contact-hero::after {
  content: '';
  position: absolute;
  right: -4%;
  top: 0;
  bottom: 0;
  width: 40%;
  background: linear-gradient(120deg, rgba(139, 0, 0, 0.28) 0%, rgba(139, 0, 0, 0.62) 100%);
  transform: skewX(-16deg);
  transform-origin: top right;
  z-index: 1;
  pointer-events: none;
  display: none;
}

.page-contact .contact-hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 60px 0 64px;
  background: linear-gradient(90deg, rgba(11, 61, 46, 0.92) 0%, rgba(11, 61, 46, 0.72) 40%, rgba(11, 61, 46, 0.25) 100%);
}

.page-contact .contact-hero-titleblock {
  position: relative;
  padding: 10px 0 18px 30px;
  border-top: 1px solid rgba(212, 175, 55, 0.4);
}

.page-contact .contact-hero-titleblock::before {
  content: '';
  position: absolute;
  left: 0;
  top: 22px;
  bottom: 30px;
  width: 9px;
  background: var(--accent-gold);
  transform: skewX(-18deg);
}

.page-contact .contact-hero-titleblock .section-num {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 10px;
}

.page-contact .contact-hero h1 {
  margin: 0 0 14px;
  font-family: var(--font-title);
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: 0.01em;
  color: var(--text-main);
}

.page-contact .contact-hero-lead {
  max-width: 540px;
  margin: 0;
  color: rgba(245, 245, 245, 0.85);
  font-size: 0.98rem;
  line-height: 1.75;
}

/* ---------- 主体栅格 ---------- */
.page-contact .contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  padding-block: 56px 64px;
}

.page-contact .contact-info-panel,
.page-contact .contact-aside {
  min-width: 0;
}

/* ---------- 节头 ---------- */
.page-contact .section-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 18px;
}

.page-contact .section-head .section-num {
  font-family: var(--font-title);
  font-size: 1.6rem;
  color: var(--accent-gold);
  letter-spacing: 0.02em;
}

.page-contact .section-head h2 {
  margin: 0;
  font-family: var(--font-title);
  font-size: 1.5rem;
  color: var(--text-main);
  letter-spacing: 0.02em;
}

/* ---------- 左侧联系信息 ---------- */
.page-contact .contact-info-intro {
  margin: 0 0 28px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
}

.page-contact .contact-item-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 22px 20px;
  background: var(--contact-card-bg);
  border: 1px solid rgba(212, 175, 55, 0.28);
  border-left: 4px solid var(--accent-gold);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.page-contact .contact-item:hover {
  border-color: var(--border-gold);
  transform: translateX(4px);
}

.page-contact .contact-item-icon {
  width: 46px;
  height: 46px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: rgba(212, 175, 55, 0.12);
  color: var(--accent-gold);
}

.page-contact .contact-item-icon svg {
  width: 22px;
  height: 22px;
}

.page-contact .contact-item-content {
  min-width: 0;
}

.page-contact .contact-item-label {
  margin: 0 0 6px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.page-contact .contact-item-value {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-main);
  text-decoration: none;
  line-height: 1.5;
  word-break: break-all;
  transition: color 0.25s ease;
}

.page-contact a.contact-item-value:hover {
  color: var(--accent-gold);
}

.page-contact .contact-item-note {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--text-secondary);
}

/* ---------- 右侧地图 ---------- */
.page-contact .contact-map-panel {
  margin-bottom: 44px;
}

.page-contact .contact-map-frame {
  position: relative;
  border: 1px solid var(--border-gold);
  background: var(--card-bg);
  box-shadow: 8px 8px 0 rgba(139, 0, 0, 0.22);
}

.page-contact .contact-map-img {
  display: block;
  width: 100%;
  height: auto;
  min-height: 240px;
  object-fit: cover;
  opacity: 0.88;
}

.page-contact .contact-map-pin {
  position: absolute;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  max-width: calc(100% - 32px);
  padding: 8px 18px;
  background: rgba(139, 0, 0, 0.82);
  color: var(--text-main);
  font-size: 0.86rem;
  line-height: 1.5;
  text-align: center;
  white-space: normal;
}

.page-contact .contact-map-note {
  margin: 14px 0 0;
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ---------- 反馈表单 ---------- */
.page-contact .contact-form-intro {
  margin: -4px 0 24px;
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.8;
}

.page-contact .contact-form-sent {
  display: none;
  margin-bottom: 24px;
  padding: 18px 20px;
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid rgba(212, 175, 55, 0.5);
  border-left: 4px solid var(--accent-gold);
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-main);
  scroll-margin-top: 120px;
}

.page-contact .contact-form-sent:target {
  display: block;
}

.page-contact .contact-form-sent:target + .contact-form {
  display: none;
}

.page-contact .contact-form {
  background: var(--contact-card-bg);
  border: 1px solid rgba(212, 175, 55, 0.28);
  padding: 26px 24px;
}

.page-contact .form-row {
  display: grid;
  gap: 0;
}

.page-contact .form-row--split {
  grid-template-columns: 1fr;
  gap: 0;
}

.page-contact .form-field {
  margin-bottom: 20px;
  min-width: 0;
}

.page-contact .form-field label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(245, 245, 245, 0.9);
}

.page-contact .form-required {
  color: var(--accent-red);
}

.page-contact .form-field input,
.page-contact .form-field select,
.page-contact .form-field textarea {
  width: 100%;
  box-sizing: border-box;
  background: rgba(245, 245, 245, 0.05);
  border: 1px solid rgba(245, 245, 245, 0.18);
  color: var(--text-main);
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 1rem;
  border-radius: 0;
  transition: border-color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
}

.page-contact .form-field input:focus,
.page-contact .form-field select:focus,
.page-contact .form-field textarea:focus {
  outline: none;
  border-color: var(--accent-gold);
  background: rgba(212, 175, 55, 0.06);
  box-shadow: 0 0 0 2px rgba(212, 175, 55, 0.2);
}

.page-contact .form-field input::placeholder,
.page-contact .form-field textarea::placeholder {
  color: rgba(160, 160, 160, 0.6);
}

.page-contact .form-field select option {
  background: var(--card-bg);
  color: var(--text-main);
}

.page-contact .form-action {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 4px;
}

.page-contact .form-submit.btn-red {
  padding: 12px 36px;
  border-radius: 0;
  text-decoration: none;
  transition: transform 0.25s ease, filter 0.25s ease;
}

.page-contact .form-submit.btn-red:hover {
  transform: translateY(-2px);
  filter: brightness(1.15);
}

.page-contact .form-hint {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.page-contact .contact-related {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px dashed rgba(212, 175, 55, 0.3);
  font-size: 0.9rem;
}

.page-contact .contact-related a {
  color: var(--text-secondary);
  text-decoration: none;
  padding: 4px 2px;
  transition: color 0.25s ease;
}

.page-contact .contact-related a:hover {
  color: var(--accent-gold);
}

/* ---------- 服务承诺 ---------- */
.page-contact .contact-promise {
  position: relative;
  background: linear-gradient(180deg, rgba(20, 92, 69, 0.15), rgba(11, 61, 46, 0.4));
  border-top: 1px solid rgba(212, 175, 55, 0.3);
  border-bottom: 1px solid rgba(212, 175, 55, 0.3);
  padding: 56px 0 60px;
}

.page-contact .contact-promise::before {
  content: '04';
  position: absolute;
  right: 4%;
  top: 24px;
  font-family: var(--font-title);
  font-size: 6.5rem;
  line-height: 1;
  color: rgba(212, 175, 55, 0.09);
  pointer-events: none;
  z-index: 0;
}

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

.page-contact .contact-promise-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 10px;
}

.page-contact .contact-promise-card {
  position: relative;
  background: var(--contact-card-bg);
  border: 1px solid rgba(212, 175, 55, 0.25);
  padding: 26px 24px 24px;
  transition: background 0.25s ease, border-color 0.25s ease;
}

.page-contact .contact-promise-card::before {
  content: '';
  position: absolute;
  left: -1px;
  top: -1px;
  width: 56px;
  height: 5px;
  background: var(--accent-red);
}

.page-contact .contact-promise-card:hover {
  border-color: var(--border-gold);
  background: rgba(16, 47, 36, 0.85);
}

.page-contact .contact-promise-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-title);
  font-size: 1.2rem;
  color: var(--text-main);
  letter-spacing: 0.03em;
}

.page-contact .contact-promise-card p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--text-secondary);
}

.page-contact .contact-promise-card a {
  color: var(--accent-gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .contact-promise-card a:hover {
  color: var(--text-main);
}

/* ---------- 无障碍焦点 ---------- */
.page-contact a:focus-visible,
.page-contact .form-field input:focus-visible,
.page-contact .form-field select:focus-visible,
.page-contact .form-field textarea:focus-visible {
  outline: 2px solid var(--accent-gold);
  outline-offset: 2px;
}

/* ---------- 响应式扩展 ---------- */
@media (min-width: 768px) {
  .page-contact .contact-hero {
    min-height: 420px;
  }

  .page-contact .contact-hero-content {
    padding: 80px 0 72px;
  }

  .page-contact .contact-hero::after {
    display: block;
  }

  .page-contact .form-row--split {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .page-contact .contact-promise-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}

@media (min-width: 992px) {
  .page-contact .contact-layout {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 48px;
    padding-block: 72px 80px;
  }

  .page-contact .contact-promise {
    padding: 72px 0 80px;
  }
}