.page-contact {
  --contact-navy: #0B1F3A;
  --contact-navy-deep: #081625;
  --contact-gold: #D4AF37;
  --contact-gold-light: #F0D27A;
  --contact-black: #111111;
  --contact-paper: #F5F5F5;
  --contact-orange: #FF6B35;
  --contact-cyan: #00C2D1;
  --contact-gray: #8A8A8A;
  --contact-gray-dark: #757575;
  --contact-font-headline: 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
  --contact-font-body: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', serif;
  --contact-font-mono: 'JetBrains Mono', 'Roboto Mono', 'Courier New', monospace;
  --contact-container: min(1280px, 100% - 2rem);

  background: var(--contact-black);
  color: var(--contact-paper);
  font-family: var(--contact-font-body);
  line-height: 1.7;
  overflow-x: hidden;
}

.page-contact .mono {
  font-family: var(--contact-font-mono);
}

.page-contact .container {
  width: var(--contact-container);
  margin-inline: auto;
  position: relative;
  z-index: 2;
}

.page-contact .breadcrumb {
  padding-top: 2.25rem;
  margin-bottom: 3rem;
  position: relative;
}

.page-contact .breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .breadcrumb-item {
  font-family: var(--contact-font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--contact-gray);
}

.page-contact .breadcrumb-link {
  color: var(--contact-gray);
  text-decoration: none;
  transition: color 0.15s ease, box-shadow 0.15s ease;
  box-shadow: 0 1px 0 transparent;
}

.page-contact .breadcrumb-link:hover {
  color: var(--contact-gold);
  box-shadow: 0 1px 0 var(--contact-gold);
}

.page-contact .breadcrumb-current {
  color: var(--contact-gold);
  font-weight: 500;
  position: relative;
  padding-left: 1.25rem;
}

.page-contact .breadcrumb-current::before {
  content: "/";
  position: absolute;
  left: 0;
  color: var(--contact-gray);
}

/* 英雄曲 */
.page-contact .contact-hero {
  position: relative;
  padding: 0 0 4.5rem;
  background: linear-gradient(135deg, var(--contact-navy-deep) 0%, var(--contact-navy) 55%, #16294a 100%);
  overflow: hidden;
  border-bottom: 1px solid rgba(212, 175, 55, 0.25);
}

.page-contact .contact-hero-slash {
  position: absolute;
  bottom: -30%;
  right: -12%;
  width: 55%;
  height: 130%;
  background: linear-gradient(to top right, transparent 48%, rgba(212, 175, 55, 0.08) 49%, rgba(212, 175, 55, 0.08) 51%, transparent 52%);
  pointer-events: none;
}

.page-contact .contact-hero-slash::before {
  content: "";
  position: absolute;
  top: 0;
  right: 36%;
  width: 1px;
  height: 100%;
  background: rgba(212, 175, 55, 0.15);
  transform: rotate(30deg);
  transform-origin: top right;
}

.page-contact .contact-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  position: relative;
}

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

.page-contact .contact-hero-kicker {
  font-family: var(--contact-font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.35em;
  color: var(--contact-gold);
  text-transform: uppercase;
  margin: 0 0 1.25rem;
}

.page-contact .contact-hero-title {
  font-family: var(--contact-font-headline);
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 1.1;
  margin: 0 0 1.5rem;
  letter-spacing: -0.02em;
  color: var(--contact-paper);
}

.page-contact .title-asterisk {
  color: var(--contact-gold);
  font-weight: 400;
}

.page-contact .contact-hero-lead {
  font-size: 1.0625rem;
  color: rgba(245, 245, 245, 0.82);
  max-width: 34rem;
  margin: 0;
}

.page-contact .hero-aside-card {
  background: rgba(245, 245, 245, 0.04);
  border: 1px solid rgba(212, 175, 55, 0.3);
  padding: 1.5rem 1.75rem 1.75rem;
  position: relative;
  max-width: 22rem;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 1.25rem), calc(100% - 1.25rem) 100%, 0 100%);
}

.page-contact .hero-aside-index {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  font-family: var(--contact-font-mono);
  font-size: 0.875rem;
  color: rgba(212, 175, 55, 0.5);
}

.page-contact .hero-aside-label {
  font-family: var(--contact-font-headline);
  font-size: 0.8125rem;
  letter-spacing: 0.18em;
  color: var(--contact-gray);
  text-transform: uppercase;
  margin: 0 0 0.35rem;
}

.page-contact .hero-aside-value {
  font-family: var(--contact-font-mono);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--contact-gold);
  margin: 0 0 0.25rem;
}

.page-contact .hero-aside-note {
  font-size: 0.8125rem;
  color: var(--contact-gray);
}

.page-contact .hero-aside-gold-line {
  display: block;
  width: 72px;
  height: 4px;
  background: var(--contact-gold);
  margin-top: 1.5rem;
}

/* 联系方式曲 */
.page-contact .contact-channels {
  padding: 5rem 0 6rem;
  background: var(--contact-black);
  position: relative;
}

.page-contact .section-header {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.page-contact .section-index {
  font-family: var(--contact-font-mono);
  font-size: 0.75rem;
  color: var(--contact-gold);
  border: 1px solid rgba(212, 175, 55, 0.4);
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.page-contact .section-header-text {
  flex: 1;
}

.page-contact .section-title {
  font-family: var(--contact-font-headline);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  color: var(--contact-paper);
  line-height: 1.2;
  margin: 0 0 0.5rem;
  letter-spacing: -0.01em;
}

.page-contact .section-subtitle {
  font-size: 0.9375rem;
  color: var(--contact-gray);
  margin: 0;
}

.page-contact .section-rule {
  display: block;
  width: 100%;
  height: 1px;
  background: rgba(245, 245, 245, 0.08);
  margin-top: 1rem;
}

.page-contact .contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.page-contact .contact-email-card,
.page-contact .contact-phone-card,
.page-contact .contact-address-card {
  background: var(--contact-paper);
  color: var(--contact-black);
  position: relative;
  padding: 2rem 1.75rem 2.5rem;
  overflow: hidden;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.page-contact .contact-email-card:hover,
.page-contact .contact-phone-card:hover,
.page-contact .contact-address-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.page-contact .contact-email-card::before,
.page-contact .contact-phone-card::before,
.page-contact .contact-address-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--contact-gold) 0%, var(--contact-gold) 45%, var(--contact-navy) 45%, var(--contact-navy) 100%);
}

.page-contact .contact-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.75rem;
}

.page-contact .contact-card-header .tag {
  font-family: var(--contact-font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.35rem 0.75rem;
  border: 1px solid rgba(17, 17, 17, 0.2);
  border-radius: 2px;
}

.page-contact .contact-card-index {
  font-family: var(--contact-font-mono);
  font-size: 0.8125rem;
  color: var(--contact-gray);
  letter-spacing: 0.08em;
}

.page-contact .contact-card-label {
  font-family: var(--contact-font-headline);
  font-size: 0.8125rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--contact-gray-dark);
  margin: 0 0 0.75rem;
}

.page-contact .contact-card-value {
  font-size: clamp(0.875rem, 1.5vw, 1.0625rem);
  font-weight: 700;
  color: var(--contact-navy);
  margin: 0 0 0.75rem;
  word-break: break-all;
  display: inline-block;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 0.15s ease, color 0.15s ease;
}

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

.page-contact .address-value {
  word-break: keep-all;
  line-height: 1.45;
  font-size: clamp(0.875rem, 1.5vw, 1.0625rem);
}

.page-contact .contact-card-desc {
  font-size: 0.8125rem;
  color: var(--contact-gray-dark);
  margin: 0 0 1.25rem;
}

.page-contact .contact-card-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(17, 17, 17, 0.06);
  padding-top: 1rem;
  margin-top: auto;
}

.page-contact .contact-copy-hint {
  font-size: 0.75rem;
  color: var(--contact-gray);
}

.page-contact .contact-card-arrow {
  font-size: 1.125rem;
  color: var(--contact-gold);
}

.page-contact .contact-card-slash {
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  width: 4rem;
  height: 4rem;
  background: linear-gradient(to bottom right, transparent 48%, rgba(212, 175, 55, 0.25) 49%, rgba(212, 175, 55, 0.25) 51%, transparent 52%);
  pointer-events: none;
}

.page-contact .contact-img-wrap {
  margin-top: 1.5rem;
  position: relative;
}

.page-contact .contact-email-img {
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 1rem), calc(100% - 1rem) 100%, 0 100%);
}

.page-contact .contact-phone-visual {
  position: relative;
  height: 5.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1.5rem;
  background: linear-gradient(135deg, rgba(11, 31, 58, 0.04) 0%, rgba(11, 31, 58, 0.12) 100%);
  overflow: hidden;
}

.page-contact .phone-core {
  width: 3.5rem;
  height: 3.5rem;
  border: 2px solid var(--contact-gold);
  border-radius: 50%;
  display: block;
  position: relative;
  z-index: 2;
  background: var(--contact-paper);
}

.page-contact .phone-core::after {
  content: "";
  position: absolute;
  inset: 0.65rem;
  background: var(--contact-navy);
  border-radius: 50%;
}

.page-contact .phone-wave {
  position: absolute;
  border: 1px solid rgba(11, 31, 58, 0.15);
  border-radius: 50%;
  display: block;
}

.page-contact .wave-1 {
  width: 4.75rem;
  height: 4.75rem;
}

.page-contact .wave-2 {
  width: 6.5rem;
  height: 6.5rem;
  border-color: rgba(212, 175, 55, 0.3);
}

.page-contact .wave-3 {
  width: 8.5rem;
  height: 8.5rem;
  border-color: rgba(11, 31, 58, 0.08);
}

.page-contact .address-map-wrap {
  position: relative;
  margin-top: 1.5rem;
}

.page-contact .address-map-img {
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
  filter: saturate(0.6) contrast(1.1);
}

.page-contact .map-pin {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -80%);
  width: 0;
  height: 0;
  border-left: 10px solid transparent;
  border-right: 10px solid transparent;
  border-top: 26px solid var(--contact-gold);
  filter: drop-shadow(0 2px 3px rgba(0, 0, 0, 0.2));
  z-index: 2;
}

.page-contact .map-pin::after {
  content: "";
  position: absolute;
  left: -9px;
  top: -20px;
  width: 18px;
  height: 18px;
  border-radius: 50% 50% 50% 0;
  background: var(--contact-gold);
  transform: rotate(-45deg);
}

.page-contact .map-pin::before {
  content: "";
  position: absolute;
  left: -5px;
  top: -16px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--contact-navy);
  z-index: 2;
}

/* 服务承诺曲 */
.page-contact .contact-promise {
  padding: 5rem 0;
  background: linear-gradient(160deg, var(--contact-navy-deep) 0%, var(--contact-navy) 70%, #0f2342 100%);
  position: relative;
  overflow: hidden;
}

.page-contact .contact-promise::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -10%;
  width: 60%;
  height: 150%;
  background: repeating-linear-gradient(115deg, transparent, transparent 24px, rgba(212, 175, 55, 0.06) 25px, rgba(212, 175, 55, 0.06) 26px);
  pointer-events: none;
}

.page-contact .promise-band {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  position: relative;
}

.page-contact .promise-band-left {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.page-contact .promise-band-index {
  font-family: var(--contact-font-mono);
  font-size: 0.75rem;
  color: var(--contact-gold);
  border: 1px solid rgba(212, 175, 55, 0.4);
  padding: 0.5rem 0.75rem;
}

.page-contact .promise-band .section-title {
  margin-bottom: 0;
}

.page-contact .promise-lead {
  font-size: 1.125rem;
  color: rgba(245, 245, 245, 0.85);
  margin: 0 0 2rem;
}

.page-contact .promise-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  margin-bottom: 2rem;
}

.page-contact .promise-stat {
  flex: 1;
  min-width: 7rem;
  border-left: 2px solid rgba(212, 175, 55, 0.5);
  padding-left: 1rem;
}

.page-contact .promise-stat-value {
  display: block;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--contact-gold);
  line-height: 1.2;
}

.page-contact .promise-stat-label {
  font-size: 0.875rem;
  color: var(--contact-gray);
}

.page-contact .promise-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(245, 245, 245, 0.12);
}

.page-contact .promise-list-item {
  padding: 0.875rem 0 0.875rem 1.5rem;
  border-bottom: 1px solid rgba(245, 245, 245, 0.08);
  color: rgba(245, 245, 245, 0.8);
  font-size: 0.9375rem;
  position: relative;
}

.page-contact .promise-list-item::before {
  content: "›";
  position: absolute;
  left: 0;
  color: var(--contact-gold);
  font-weight: 700;
}

/* 咨询表单提词曲 */
.page-contact .contact-form-hint {
  padding: 5rem 0;
  background: var(--contact-black);
  position: relative;
}

.page-contact .form-hint-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

.page-contact .form-hint-copy {
  position: relative;
  z-index: 2;
}

.page-contact .form-hint-index {
  font-family: var(--contact-font-mono);
  font-size: 0.75rem;
  color: var(--contact-gold);
  border: 1px solid rgba(212, 175, 55, 0.4);
  padding: 0.5rem 0.75rem;
  display: inline-block;
  margin-bottom: 1.25rem;
}

.page-contact .form-hint-lead {
  font-size: 1.0625rem;
  color: rgba(245, 245, 245, 0.85);
  margin: 0 0 2rem;
  line-height: 1.8;
}

.page-contact .btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 2rem;
  font-family: var(--contact-font-headline);
  font-weight: 700;
  font-size: 0.9375rem;
  text-decoration: none;
  transition: all 0.15s ease;
  cursor: pointer;
  border: 1px solid transparent;
  margin-bottom: 1.25rem;
}

.page-contact .btn-primary {
  background: var(--contact-gold);
  color: var(--contact-navy);
  border-color: var(--contact-gold);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 0.75rem), calc(100% - 0.75rem) 100%, 0 100%);
}

.page-contact .btn-primary:hover {
  background: var(--contact-gold-light);
  border-color: var(--contact-gold-light);
}

.page-contact .btn-outline {
  background: transparent;
  color: var(--contact-gold);
  border-color: rgba(212, 175, 55, 0.5);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 0.6rem), calc(100% - 0.6rem) 100%, 0 100%);
}

.page-contact .btn-outline:hover {
  background: rgba(212, 175, 55, 0.1);
  border-color: var(--contact-gold);
}

.page-contact .form-hint-note {
  font-size: 0.8125rem;
  color: var(--contact-gray);
  margin: 0;
}

.page-contact .form-hint-note .mono {
  color: var(--contact-gold);
}

.page-contact .form-email-protocol {
  position: relative;
  display: flex;
  justify-content: center;
  padding: 2rem 0;
}

.page-contact .protocol-card {
  background: rgba(11, 31, 58, 0.4);
  border: 1px solid rgba(212, 175, 55, 0.3);
  padding: 2.5rem 2rem;
  text-align: center;
  min-width: 20rem;
  max-width: 25rem;
  position: relative;
  width: 100%;
}

.page-contact .protocol-rect {
  position: absolute;
  top: 1rem;
  bottom: 1rem;
  width: 0;
  border-left: 1px solid rgba(212, 175, 55, 0.2);
}

.page-contact .rect-a {
  left: 1rem;
}

.page-contact .rect-b {
  right: 2rem;
}

.page-contact .rect-c {
  right: 0.5rem;
  opacity: 0.5;
}

.page-contact .protocol-text {
  display: block;
  font-size: 1.125rem;
  color: var(--contact-gold);
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

.page-contact .protocol-text-small {
  display: block;
  font-size: 0.8125rem;
  color: rgba(245, 245, 245, 0.7);
  word-break: break-all;
}

/* FAQ 曲 */
.page-contact .contact-faq-prompt {
  padding: 5rem 0 6rem;
  background: var(--contact-paper);
  color: var(--contact-black);
  position: relative;
  overflow: hidden;
}

.page-contact .contact-faq-prompt .section-title {
  color: var(--contact-black);
}

.page-contact .contact-faq-prompt .section-subtitle {
  color: var(--contact-gray-dark);
}

.page-contact .contact-faq-prompt .section-index {
  border-color: rgba(11, 31, 58, 0.3);
}

.page-contact .contact-faq-prompt .section-rule {
  background: rgba(17, 17, 17, 0.1);
}

.page-contact .faq-prompt-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  position: relative;
}

.page-contact .faq-prompt-card {
  background: white;
  border: 1px solid rgba(17, 17, 17, 0.08);
  padding: 2rem 1.75rem;
  position: relative;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.page-contact .faq-prompt-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--contact-gold) 0%, var(--contact-gold) 55%, transparent 130%);
  opacity: 0.6;
  transition: opacity 0.15s ease, width 0.15s ease;
}

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

.page-contact .faq-prompt-num {
  font-size: 0.8125rem;
  color: var(--contact-gold);
  display: block;
  margin-bottom: 0.75rem;
}

.page-contact .faq-prompt-title {
  font-family: var(--contact-font-headline);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--contact-navy);
  margin: 0 0 0.75rem;
}

.page-contact .faq-prompt-text {
  font-size: 0.9375rem;
  color: var(--contact-gray-dark);
  margin: 0 0 1.5rem;
  line-height: 1.75;
}

.page-contact .contact-faq-prompt .btn-outline {
  color: var(--contact-navy);
  border-color: rgba(11, 31, 58, 0.3);
  clip-path: none;
  margin-bottom: 0;
  font-size: 0.8125rem;
  padding: 0.6rem 1.5rem;
}

.page-contact .contact-faq-prompt .btn-outline:hover {
  background: var(--contact-navy);
  border-color: var(--contact-navy);
  color: var(--contact-paper);
}

.page-contact .faq-prompt-splash {
  position: absolute;
  right: -6rem;
  bottom: -3rem;
  width: 18rem;
  height: 18rem;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.08) 0%, transparent 65%);
  border: 1px solid rgba(212, 175, 55, 0.12);
  border-radius: 50%;
  pointer-events: none;
}

.page-contact .faq-prompt-splash::before {
  content: "";
  position: absolute;
  inset: 2.5rem;
  border: 1px solid rgba(212, 175, 55, 0.15);
  border-radius: 50%;
}

.page-contact .faq-prompt-splash::after {
  content: "";
  position: absolute;
  inset: 5rem;
  background: rgba(212, 175, 55, 0.08);
  border-radius: 50%;
}

.page-contact .contact-attribution {
  background: var(--contact-navy-deep);
  border-top: 1px solid rgba(212, 175, 55, 0.18);
  padding: 1rem 1rem;
  text-align: center;
}

.page-contact .contact-attribution-text {
  font-family: var(--contact-font-mono);
  font-size: 0.6875rem;
  color: rgba(245, 245, 245, 0.6);
  letter-spacing: 0.04em;
  margin: 0;
}

/* 桌面端断点 */
@media (min-width: 960px) {
  .page-contact .contact-hero {
    padding-bottom: 6.5rem;
  }

  .page-contact .contact-hero-grid {
    grid-template-columns: 1fr minmax(220px, 320px);
    align-items: end;
    gap: 3rem;
  }

  .page-contact .contact-hero-title {
    font-size: clamp(3rem, 6vw, 4.5rem);
  }

  .page-contact .contact-hero-lead {
    font-size: 1.125rem;
  }

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

  .page-contact .contact-email-card,
  .page-contact .contact-phone-card,
  .page-contact .contact-address-card {
    display: flex;
    flex-direction: column;
    min-height: 100%;
  }

  .page-contact .promise-band {
    grid-template-columns: minmax(230px, 0.8fr) 2fr;
    gap: 4rem;
  }

  .page-contact .form-hint-grid {
    grid-template-columns: 1.1fr 0.9fr;
  }

  .page-contact .faq-prompt-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }

  .page-contact .btn-primary {
    clip-path: polygon(0 0, calc(100% - 1rem) 0, 100% 100%, 0 100%);
  }

  .page-contact .btn-outline {
    clip-path: polygon(0 0, calc(100% - 0.75rem) 0, 100% 100%, 0 100%);
  }
}