.page-contact {
  --contact-hero-grid: 54px;
  --contact-card-bg: rgba(255, 255, 255, 0.045);
  --contact-card-border: rgba(255, 215, 0, 0.18);
  --contact-coop-border: rgba(255, 215, 0, 0.14);
  display: block;
  overflow-x: hidden;
}

/* ===== 面包屑 ===== */
.page-contact .contact-breadcrumb {
  padding: 20px var(--container-pad) 0;
  margin: 0 auto;
  max-width: var(--container-w);
  font-size: 14px;
  color: var(--gray);
}

.page-contact .contact-breadcrumb a {
  color: var(--gold-deep);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

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

/* ===== Hero 首屏 ===== */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(56px, 9vw, 104px) var(--container-pad) clamp(48px, 7vw, 80px);
  text-align: center;
  background:
    linear-gradient(rgba(255, 215, 0, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 215, 0, 0.045) 1px, transparent 1px),
    linear-gradient(160deg, #141414 0%, var(--black) 45%, #2a2414 100%);
  background-size:
    var(--contact-hero-grid) var(--contact-hero-grid),
    var(--contact-hero-grid) var(--contact-hero-grid),
    100% 100%;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -40%;
  left: 50%;
  transform: translateX(-50%);
  width: 120%;
  height: 80%;
  background: radial-gradient(closest-side, rgba(255, 215, 0, 0.14), transparent 70%);
  pointer-events: none;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: 6%;
  right: 6%;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0.8;
}

.page-contact .contact-hero-deco {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(2px 2px at 12% 26%, rgba(255, 215, 0, 0.7) 50%, transparent 51%),
    radial-gradient(1px 1px at 78% 18%, rgba(255, 228, 77, 0.55) 50%, transparent 51%),
    radial-gradient(2px 2px at 88% 58%, rgba(255, 215, 0, 0.5) 50%, transparent 51%),
    radial-gradient(1px 1px at 22% 68%, rgba(255, 255, 255, 0.4) 50%, transparent 51%),
    radial-gradient(2px 2px at 62% 82%, rgba(255, 215, 0, 0.55) 50%, transparent 51%),
    radial-gradient(1px 1px at 94% 84%, rgba(255, 228, 77, 0.45) 50%, transparent 51%),
    radial-gradient(1px 1px at 42% 12%, rgba(255, 215, 0, 0.4) 50%, transparent 51%);
  animation: contact-hero-float 7s ease-in-out infinite alternate;
}

@keyframes contact-hero-float {
  from {
    transform: translate3d(0, 0, 0);
    opacity: 0.75;
  }
  to {
    transform: translate3d(0, -16px, 0);
    opacity: 1;
  }
}

.page-contact .contact-hero-inner {
  position: relative;
  z-index: 2;
  max-width: 960px;
  margin: 0 auto;
}

.page-contact .contact-hero .coord-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--gold-deep);
  text-transform: uppercase;
}

.page-contact .contact-hero h1 {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(30px, 5vw, 60px);
  line-height: 1.22;
  color: var(--gold);
  margin: 20px 0 18px;
  text-shadow: 0 6px 32px rgba(255, 215, 0, 0.18);
}

.page-contact .contact-hero-sub {
  font-family: var(--font-sans);
  font-size: clamp(15px, 1.8vw, 18px);
  line-height: 1.8;
  color: rgba(245, 245, 220, 0.88);
  margin: 0 0 28px;
}

.page-contact .contact-hero-sub .contact-br {
  display: inline;
}

.page-contact .contact-hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-bottom: 30px;
}

.page-contact .contact-hero-actions .btn {
  padding: 14px 24px;
  font-size: 15px;
  font-weight: 700;
  border-radius: var(--radius-m);
  display: inline-flex;
  align-items: center;
  gap: 9px;
  text-decoration: none;
  box-shadow: var(--shadow-m);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-contact .contact-hero-actions .btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-gold);
}

.page-contact .contact-hero-note {
  font-size: 13px;
  color: rgba(255, 215, 0, 0.58);
  letter-spacing: 0.04em;
  margin: 0;
  font-family: var(--font-mono);
}

/* ===== 通用 section ===== */
.page-contact .contact-section {
  padding: clamp(52px, 8vw, 88px) var(--container-pad);
}

.page-contact .contact-section-heading {
  text-align: center;
}

.page-contact .section-heading h2 {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(26px, 3.6vw, 38px);
  color: var(--gold);
  margin: 12px 0 12px;
}

.page-contact .section-heading > p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--gray);
  max-width: 640px;
  margin: 0 auto;
}

.page-contact .contact-section .coord-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-deep);
}

/* ===== 客服支持 ===== */
.page-contact .contact-support-section {
  background: var(--black-soft);
}

.page-contact .contact-support-grid {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-top: 40px;
}

.page-contact .contact-support-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  flex: 1;
}

.page-contact .contact-card {
  position: relative;
  padding: 26px 24px;
  border-radius: var(--radius-l);
  background: var(--contact-card-bg);
  border: 1px solid var(--contact-card-border);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-contact .contact-card:hover {
  transform: translateY(-6px) rotate(0.4deg);
  border-color: rgba(255, 215, 0, 0.42);
  box-shadow: var(--shadow-gold);
}

.page-contact .contact-card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  color: var(--gold);
  background: rgba(255, 215, 0, 0.08);
  border: 1px solid rgba(255, 215, 0, 0.22);
  margin-bottom: 14px;
}

.page-contact .contact-card .tag {
  margin-bottom: 10px;
}

.page-contact .contact-card h3 {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 20px;
  color: var(--cream);
  margin: 0 0 8px;
}

.page-contact .contact-card-link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 600;
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px dashed rgba(255, 215, 0, 0.4);
  padding-bottom: 2px;
  margin-bottom: 10px;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
  word-break: break-all;
}

.page-contact .contact-card-link:hover {
  border-bottom-color: var(--gold);
  color: var(--gold-light);
}

.page-contact .contact-card p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(245, 245, 220, 0.72);
  margin: 0 0 12px;
}

.page-contact .contact-card-foot {
  display: block;
  font-size: 12px;
  color: var(--gray);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 12px;
  line-height: 1.6;
}

.page-contact .contact-team-figure {
  margin: 0;
  position: relative;
}

.page-contact .contact-team-figure img {
  width: 100%;
  max-width: 500px;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: var(--radius-l);
  border: 1px solid rgba(255, 215, 0, 0.2);
  box-shadow: var(--shadow-l);
}

.page-contact .contact-team-figure figcaption {
  margin-top: 14px;
  text-align: center;
  font-size: 13px;
  color: var(--gray);
  letter-spacing: 0.05em;
}

/* ===== 商务合作 ===== */
.page-contact .contact-section-coop {
  background:
    radial-gradient(ellipse at 50% 120%, rgba(220, 20, 60, 0.16), transparent 60%),
    var(--black);
  border-top: 1px solid rgba(255, 215, 0, 0.1);
  border-bottom: 1px solid rgba(255, 215, 0, 0.1);
}

.page-contact .contact-coop-grid {
  margin-top: 38px;
  gap: 20px;
}

.page-contact .contact-coop-card {
  position: relative;
  padding: 30px 24px 26px;
  border-radius: var(--radius-l);
  background: rgba(255, 255, 255, 0.028);
  border: 1px solid var(--contact-coop-border);
  overflow: hidden;
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .contact-coop-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, var(--gold), var(--red));
  opacity: 0.55;
  transition: opacity var(--dur) var(--ease);
}

.page-contact .contact-coop-card:hover {
  background: rgba(255, 215, 0, 0.045);
  border-color: rgba(255, 215, 0, 0.3);
  transform: translateY(-4px);
}

.page-contact .contact-coop-card:hover::before {
  opacity: 1;
}

.page-contact .contact-coop-num {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  color: rgba(255, 215, 0, 0.14);
  position: absolute;
  top: 20px;
  right: 22px;
  line-height: 1;
}

.page-contact .contact-coop-card h3 {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 19px;
  color: var(--cream);
  margin: 0 0 10px;
}

.page-contact .contact-coop-card p {
  font-size: 14px;
  line-height: 1.75;
  color: rgba(245, 245, 220, 0.68);
  margin: 0;
}

.page-contact .contact-coop-note {
  margin-top: 30px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 18px 22px;
  border-radius: var(--radius-m);
  background: rgba(255, 215, 0, 0.055);
  border: 1px dashed rgba(255, 215, 0, 0.3);
  font-size: 14px;
  line-height: 1.75;
  color: rgba(245, 245, 220, 0.8);
}

.page-contact .contact-coop-note-icon {
  color: var(--gold);
  font-size: 18px;
  flex-shrink: 0;
  line-height: 1.6;
}

.page-contact .contact-coop-note strong {
  color: var(--gold);
  font-weight: 700;
}

.page-contact .contact-coop-note a {
  color: var(--gold-light);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: text-decoration-color var(--dur) var(--ease);
}

.page-contact .contact-coop-note a:hover {
  text-decoration-color: var(--red);
}

/* ===== FAQ 快捷入口 ===== */
.page-contact .contact-section-faq {
  background: var(--cream);
}

.page-contact .contact-section-faq .section-heading h2 {
  color: var(--black);
}

.page-contact .contact-section-faq .section-heading > p {
  color: #5a5a5a;
}

.page-contact .contact-section-faq .coord-label {
  color: var(--terra);
}

.page-contact .contact-faq-list {
  margin-top: 36px;
  display: grid;
  gap: 12px;
}

.page-contact .contact-faq-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  background: var(--white);
  border: 1px solid #e6e0c8;
  border-left: 4px solid var(--gold-deep);
  border-radius: var(--radius-m);
  text-decoration: none;
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-contact .contact-faq-item:hover {
  background: #fffdf2;
  border-left-color: var(--red);
  box-shadow: 0 6px 20px rgba(184, 134, 11, 0.12);
}

.page-contact .contact-faq-tag {
  flex-shrink: 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--red-dark);
  background: rgba(220, 20, 60, 0.08);
  border-radius: var(--radius-pill);
  padding: 5px 12px;
}

.page-contact .contact-faq-title {
  flex: 1;
  font-size: 15px;
  font-weight: 600;
  color: #2c2c2c;
  line-height: 1.5;
}

.page-contact .contact-faq-arrow {
  color: var(--gold-dark);
  font-size: 20px;
  transition: transform var(--dur) var(--ease);
}

.page-contact .contact-faq-item:hover .contact-faq-arrow {
  transform: translateX(5px);
}

/* ===== 联系地址 ===== */
.page-contact .contact-section-address {
  background: var(--black-soft);
  border-top: 1px solid rgba(255, 215, 0, 0.1);
}

.page-contact .contact-address-card {
  border-radius: var(--radius-l);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 215, 0, 0.16);
  overflow: hidden;
}

.page-contact .contact-address-info {
  padding: 30px 26px 24px;
  text-align: center;
}

.page-contact .contact-address-info h2 {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 26px;
  color: var(--gold);
  margin: 12px 0 10px;
}

.page-contact .contact-address-line {
  font-size: 18px;
  font-weight: 600;
  color: var(--cream);
  line-height: 1.6;
  margin: 0 0 6px;
}

.page-contact .contact-address-note {
  font-size: 13px;
  color: var(--gray);
  margin: 0 0 18px;
}

.page-contact .contact-trust {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.page-contact .contact-address-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

/* ===== 响应式增强 ===== */
@media (min-width: 640px) {
  .page-contact .contact-support-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact .contact-faq-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .page-contact .contact-support-grid {
    flex-direction: row;
    align-items: center;
  }

  .page-contact .contact-support-cards {
    flex: 1.2;
  }

  .page-contact .contact-team-figure {
    flex: 0.8;
  }

  .page-contact .contact-hero-actions {
    gap: 18px;
  }

  .page-contact .contact-hero-actions .btn {
    padding: 15px 30px;
    font-size: 16px;
  }

  .page-contact .contact-coop-note {
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
    padding: 22px 28px;
  }
}

@media (min-width: 1200px) {
  .page-contact .contact-address-card {
    display: flex;
    align-items: stretch;
  }

  .page-contact .contact-address-info {
    flex: 0 0 40%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: left;
    padding: 36px 40px;
  }

  .page-contact .contact-address-info h2 {
    font-size: 30px;
  }

  .page-contact .contact-trust {
    justify-content: flex-start;
  }

  .page-contact .contact-address-img {
    flex: 1;
    object-fit: cover;
    min-height: 260px;
  }
}