/* ============================================================
   联系我们页面专属样式（.page-contact）
   移动端优先，桌面端渐进增强
   ============================================================ */
.page-contact {
  --contact-gap: 56px;
  overflow-x: hidden;
}

/* ---------- 首屏横幅 ---------- */
.page-contact .contact-hero {
  position: relative;
  background: linear-gradient(135deg, var(--c-red) 0%, var(--c-red-dark) 68%, #7A000A 100%);
  color: var(--c-white);
  padding: 120px 0 52px;
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 46%;
  height: 100%;
  background: linear-gradient(225deg, var(--c-orange) 0%, transparent 72%);
  opacity: 0.3;
  clip-path: polygon(30% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 2;
}

.page-contact .contact-hero .breadcrumb {
  margin-bottom: 32px;
}

.page-contact .contact-hero .breadcrumb a {
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-contact .contact-hero .breadcrumb a:hover {
  color: var(--c-white);
}

.page-contact .contact-hero__content {
  max-width: 780px;
}

.page-contact .contact-hero__content .section-label {
  color: var(--c-orange-light);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.page-contact .contact-hero__content h1 {
  font-family: var(--font-heading);
  font-size: 42px;
  font-weight: 800;
  font-style: italic;
  line-height: 1.08;
  margin: 0 0 18px;
  color: var(--c-white);
}

.page-contact .contact-hero__sub {
  display: block;
  font-size: 20px;
  font-weight: 700;
  font-style: normal;
  color: var(--c-gold);
  margin-top: 10px;
}

.page-contact .contact-hero__lead {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.92);
  margin: 0;
  max-width: 660px;
}

.page-contact .contact-hero__deco {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 1;
}

.page-contact .contact-hero__deco span {
  position: absolute;
  height: 4px;
  background: rgba(255, 255, 255, 0.14);
  transform: rotate(-24deg);
}

.page-contact .contact-hero__deco span:nth-child(1) {
  top: 38%;
  right: 6%;
  width: 130px;
}

.page-contact .contact-hero__deco span:nth-child(2) {
  top: 50%;
  right: 2%;
  width: 82px;
}

.page-contact .contact-hero__deco span:nth-child(3) {
  top: 62%;
  right: 12%;
  width: 104px;
}

/* ---------- 联系渠道 ---------- */
.page-contact .contact-channels {
  padding: 56px 0;
  background: var(--c-light);
  position: relative;
}

.page-contact .contact-channels__head {
  margin-bottom: 34px;
}

.page-contact .contact-channels__head h2 {
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 800;
  font-style: italic;
  color: var(--c-dark);
  margin: 12px 0 8px;
  line-height: 1.15;
}

.page-contact .contact-channels__head p:last-child {
  font-family: var(--font-body);
  font-size: 15px;
  color: #666;
  line-height: 1.7;
  margin: 0;
}

.page-contact .contact-channels__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-contact .contact-card {
  position: relative;
  background: var(--c-white);
  padding: 28px 22px 24px;
  box-shadow: 0 4px 20px rgba(51, 51, 51, 0.08);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.page-contact .contact-card:hover {
  box-shadow: 0 14px 36px rgba(51, 51, 51, 0.16);
  transform: translateY(-3px);
}

.page-contact .contact-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 18px;
  width: 46px;
  height: 6px;
  background: linear-gradient(90deg, var(--c-red), var(--c-orange));
  z-index: 1;
}

.page-contact .contact-card--email {
  background: linear-gradient(135deg, var(--c-red) 0%, var(--c-red-dark) 100%);
  color: var(--c-white);
  box-shadow: 0 8px 28px rgba(230, 0, 18, 0.22);
}

.page-contact .contact-card--email::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(225deg, rgba(255, 106, 0, 0.5), transparent 62%);
  pointer-events: none;
}

.page-contact .contact-card--email::after {
  background: linear-gradient(90deg, var(--c-gold), var(--c-orange-light));
}

.page-contact .contact-card__icon {
  width: 48px;
  height: 48px;
  background: rgba(230, 0, 18, 0.08);
  border: 1px solid rgba(230, 0, 18, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--c-red);
  transform: skew(-6deg);
}

.page-contact .contact-card__icon svg {
  width: 24px;
  height: 24px;
  transform: skew(6deg);
}

.page-contact .contact-card--email .contact-card__icon {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.3);
  color: var(--c-white);
}

.page-contact .contact-card__title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 800;
  font-style: italic;
  color: var(--c-dark);
  margin: 0 0 8px;
}

.page-contact .contact-card--email .contact-card__title {
  color: var(--c-white);
}

.page-contact .contact-card__desc {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.65;
  color: #666;
  margin: 0 0 14px;
}

.page-contact .contact-card--email .contact-card__desc {
  color: rgba(255, 255, 255, 0.84);
}

.page-contact .contact-card__value {
  display: block;
  font-family: var(--font-data);
  font-size: 15px;
  font-weight: 700;
  color: var(--c-dark);
  word-break: break-all;
  margin-bottom: 12px;
  line-height: 1.4;
}

.page-contact .contact-card--email .contact-card__value {
  color: var(--c-white);
}

.page-contact .contact-card__value--link {
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-contact .contact-card__value--link:hover {
  color: var(--c-orange);
  border-bottom-color: var(--c-orange);
}

.page-contact .contact-card--email .contact-card__value--link:hover {
  color: var(--c-orange-light);
  border-bottom-color: var(--c-orange-light);
}

.page-contact .contact-card__badge {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  color: var(--c-red);
  background: rgba(230, 0, 18, 0.08);
  padding: 4px 10px;
  letter-spacing: 0.04em;
}

.page-contact .contact-card--email .contact-card__badge {
  color: var(--c-white);
  background: rgba(255, 255, 255, 0.14);
}

.page-contact .contact-card--phone .contact-card__badge {
  color: var(--c-orange);
  background: rgba(255, 106, 0, 0.1);
}

.page-contact .contact-card--address .contact-card__badge {
  color: var(--c-gold);
  background: rgba(212, 175, 55, 0.14);
}

/* ---------- 回复承诺 ---------- */
.page-contact .contact-promise {
  padding: 56px 0;
  background: var(--c-white);
}

.page-contact .contact-promise__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: center;
}

.page-contact .contact-promise__visual {
  position: relative;
  background: linear-gradient(135deg, var(--c-red), var(--c-orange));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
  padding: 10px;
}

.page-contact .contact-promise__visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 4 / 3;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
}

.page-contact .contact-promise__content h2 {
  font-family: var(--font-heading);
  font-size: 30px;
  font-weight: 800;
  font-style: italic;
  color: var(--c-dark);
  margin: 12px 0 14px;
  line-height: 1.2;
}

.page-contact .contact-promise__content p {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: #555;
  margin: 0 0 20px;
}

.page-contact .contact-promise__content strong {
  color: var(--c-red);
  font-family: var(--font-data);
  font-weight: 700;
}

.page-contact .contact-promise__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.page-contact .contact-promise__stat {
  background: var(--c-light);
  padding: 16px 14px;
  position: relative;
  border-left: 4px solid var(--c-red);
}

.page-contact .contact-promise__stat:nth-child(2) {
  border-left-color: var(--c-orange);
}

.page-contact .contact-promise__num {
  font-family: var(--font-data);
  font-size: 34px;
  font-weight: 800;
  color: var(--c-red);
  line-height: 1;
}

.page-contact .contact-promise__stat:nth-child(2) .contact-promise__num {
  color: var(--c-orange);
}

.page-contact .contact-promise__unit {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  color: var(--c-dark);
  margin-left: 4px;
}

.page-contact .contact-promise__label {
  display: block;
  font-family: var(--font-body);
  font-size: 12px;
  color: #888;
  margin-top: 6px;
}

/* ---------- 常见问题快速跳转 ---------- */
.page-contact .contact-faq {
  background: linear-gradient(120deg, var(--c-black), #2A2A2A 60%, var(--c-dark));
  color: var(--c-white);
  padding: 56px 0;
}

.page-contact .contact-faq .section-label {
  color: rgba(255, 255, 255, 0.6);
}

.page-contact .contact-faq .section-label__index {
  color: var(--c-orange);
}

.page-contact .contact-faq__header h2 {
  font-family: var(--font-heading);
  font-size: 30px;
  font-weight: 800;
  font-style: italic;
  margin: 12px 0 10px;
  color: var(--c-white);
  line-height: 1.2;
}

.page-contact .contact-faq__header p:last-child {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.7);
  margin: 0 0 28px;
}

.page-contact .contact-faq__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-bottom: 28px;
}

.page-contact .contact-faq__item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 16px 14px;
  text-decoration: none;
  color: var(--c-white);
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.page-contact .contact-faq__item:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 106, 0, 0.5);
  transform: translateX(4px);
}

.page-contact .contact-faq__item-icon {
  width: 32px;
  height: 32px;
  flex: 0 0 32px;
  background: linear-gradient(135deg, var(--c-red), var(--c-orange));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-style: italic;
  font-size: 16px;
  color: var(--c-white);
  transform: skew(-6deg);
}

.page-contact .contact-faq__item-text {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.5;
  flex: 1;
}

.page-contact .contact-faq__item-arrow {
  color: var(--c-orange);
  font-size: 18px;
  font-weight: 700;
  transform: translateX(0);
  transition: transform 0.2s ease;
}

.page-contact .contact-faq__item:hover .contact-faq__item-arrow {
  transform: translateX(4px);
}

.page-contact .contact-faq__more {
  display: inline-block;
}

/* ---------- 地图与位置 ---------- */
.page-contact .contact-map {
  background: var(--c-light);
  padding: 56px 0;
}

.page-contact .contact-map__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: center;
}

.page-contact .contact-map__info h2 {
  font-family: var(--font-heading);
  font-size: 30px;
  font-weight: 800;
  font-style: italic;
  color: var(--c-dark);
  margin: 12px 0 14px;
  line-height: 1.2;
}

.page-contact .contact-map__info p {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: #555;
  margin: 0 0 20px;
}

.page-contact .contact-map__meta {
  background: var(--c-white);
  padding: 14px 16px;
  border-left: 4px solid var(--c-gold);
  margin-bottom: 20px;
}

.page-contact .contact-map__meta-label {
  display: block;
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-gold);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.page-contact .contact-map__meta-value {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--c-dark);
  line-height: 1.5;
  display: block;
}

.page-contact .contact-map__phone {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-data);
  font-size: 18px;
  font-weight: 700;
  color: var(--c-red);
  text-decoration: none;
  border-bottom: 2px solid var(--c-orange);
  padding-bottom: 4px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-contact .contact-map__phone:hover {
  color: var(--c-orange);
  border-bottom-color: var(--c-red);
}

.page-contact .contact-map__phone svg {
  width: 20px;
  height: 20px;
}

.page-contact .contact-map__visual {
  position: relative;
  background: linear-gradient(135deg, var(--c-red), var(--c-orange));
  clip-path: polygon(18px 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%, 0 18px);
  padding: 10px;
}

.page-contact .contact-map__visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
}

/* ---------- 信任声明 ---------- */
.page-contact .contact-trust {
  background: var(--c-white);
  padding: 40px 0;
  border-top: 1px solid rgba(212, 175, 55, 0.25);
}

.page-contact .contact-trust p {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.8;
  color: #777;
  text-align: center;
  margin: 0 0 16px;
}

.page-contact .contact-trust__links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-family: var(--font-body);
  font-size: 14px;
  color: #999;
}

.page-contact .contact-trust__links a {
  color: var(--c-red);
  text-decoration: none;
  font-weight: 700;
  transition: color 0.2s ease;
}

.page-contact .contact-trust__links a:hover {
  color: var(--c-orange);
}

/* ---------- 桌面端 ≥ 768px ---------- */
@media (min-width: 768px) {
  .page-contact {
    --contact-gap: 72px;
  }

  .page-contact .contact-hero {
    padding: 160px 0 76px;
  }

  .page-contact .contact-hero__content h1 {
    font-size: 54px;
  }

  .page-contact .contact-hero__sub {
    font-size: 24px;
  }

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

  .page-contact .contact-channels__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    align-items: stretch;
  }

  .page-contact .contact-card {
    padding: 32px 26px 28px;
  }

  .page-contact .contact-card--email {
    transform: translateY(-6px);
  }

  .page-contact .contact-card--email:hover {
    transform: translateY(-10px);
  }

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

  .page-contact .contact-promise__grid {
    grid-template-columns: 1fr 1.2fr;
    gap: 44px;
  }

  .page-contact .contact-promise__visual {
    order: 1;
  }

  .page-contact .contact-promise__content {
    order: 2;
  }

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

  .page-contact .contact-faq__list {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .page-contact .contact-faq__item {
    flex-direction: column;
    align-items: flex-start;
    padding: 20px;
    gap: 14px;
    height: 100%;
  }

  .page-contact .contact-faq__item:hover {
    transform: translateY(-4px);
  }

  .page-contact .contact-faq__item-text {
    font-size: 15px;
  }

  .page-contact .contact-faq__item-arrow {
    align-self: flex-end;
    margin-top: auto;
  }

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

  .page-contact .contact-map__grid {
    grid-template-columns: 1.05fr 1fr;
    gap: 44px;
  }

  .page-contact .contact-map__info h2 {
    font-size: 34px;
  }

  .page-contact .contact-trust {
    padding: 48px 0;
  }
}

/* ---------- 桌面端 ≥ 1100px ---------- */
@media (min-width: 1100px) {
  .page-contact .contact-hero__content h1 {
    font-size: 64px;
  }

  .page-contact .contact-channels__grid {
    gap: 28px;
  }

  .page-contact .contact-promise__grid {
    gap: 60px;
  }

  .page-contact .contact-map__grid {
    gap: 60px;
  }
}