.page-contact {
  --contact-rail-gap: 2px;
  --contact-panel-shadow: 0 16px 48px rgba(10, 31, 68, 0.08);
  --contact-card-shadow: 0 8px 24px rgba(10, 31, 68, 0.04);
  letter-spacing: 0.01em;
}

/* ========== Hero 区 ========== */
.contact-hero {
  background: var(--color-primary);
  color: var(--color-base-white);
  padding-top: calc(var(--header-height) + var(--space-5));
  padding-bottom: var(--space-7);
  position: relative;
  overflow: hidden;
}

.contact-hero::before {
  content: "";
  position: absolute;
  right: -12%;
  top: -18%;
  width: 46%;
  height: 160%;
  background: var(--color-accent-orange);
  clip-path: polygon(100% 0, 100% 100%, 18% 100%);
  opacity: 0.14;
  pointer-events: none;
}

.contact-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 6px;
  background: var(--gradient-yellow-orange);
  opacity: 0.9;
}

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

.contact-breadcrumb {
  margin-bottom: var(--space-5);
}

.contact-breadcrumb .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: var(--font-caption);
}

.contact-breadcrumb .breadcrumb__link {
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
  transition: color var(--ease-fast);
}

.contact-breadcrumb .breadcrumb__link:hover {
  color: var(--color-accent-yellow);
}

.contact-breadcrumb .breadcrumb__sep {
  color: rgba(255, 255, 255, 0.35);
}

.contact-breadcrumb .breadcrumb__current {
  color: rgba(255, 255, 255, 0.92);
}

.contact-hero__layout {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.contact-hero__index {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--font-caption);
  letter-spacing: 0.18em;
  color: var(--color-accent-yellow);
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}

.contact-hero__head h1 {
  font-family: var(--font-display);
  font-size: var(--font-hero);
  line-height: 1.05;
  margin: 0 0 var(--space-3);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.contact-hero__head p {
  font-size: 1.0625rem;
  line-height: 1.75;
  max-width: 580px;
  margin: 0;
  color: rgba(255, 255, 255, 0.85);
}

.contact-hero__status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  background: var(--color-glass);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: var(--space-4) var(--space-5);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
  max-width: 360px;
  align-self: flex-start;
}

.contact-hero__dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #2ecc71;
  box-shadow: 0 0 0 4px rgba(46, 204, 113, 0.22);
  flex-shrink: 0;
}

.contact-hero__status-text strong {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-base-white);
}

.contact-hero__status-text span {
  display: block;
  font-size: var(--font-caption);
  color: rgba(255, 255, 255, 0.68);
  margin-top: 4px;
}

/* ========== 工作台双栏区 ========== */
.contact-deck {
  background: var(--color-primary-tint);
  padding: var(--space-7) 0;
}

.contact-deck__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  align-items: start;
}

/* —— 左栏：客服团队 —— */
.contact-deck__rail {
  background: var(--color-primary);
  color: var(--color-base-white);
  padding: var(--space-6) var(--space-5);
  position: relative;
  overflow: hidden;
  box-shadow: var(--contact-panel-shadow);
}

.contact-deck__rail::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-yellow-orange);
}

.contact-deck__rail::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 52px;
  height: 52px;
  background: var(--color-accent-orange);
  clip-path: polygon(100% 0, 100% 100%, 0 0);
  opacity: 0.35;
  pointer-events: none;
}

.contact-deck__section-head {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}

.contact-deck__section-head h2 {
  font-family: var(--font-display);
  font-size: var(--font-section-title);
  line-height: 1.2;
  margin: 0;
  color: var(--color-base-white);
  text-transform: uppercase;
}

.contact-deck__rail-desc {
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin: 0 0 var(--space-4);
}

.contact-channel {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-5);
}

.contact-channel__item {
  padding: var(--space-3) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.contact-channel__item:last-child {
  border-bottom: 0;
}

.contact-channel__tag {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent-yellow);
  margin-bottom: 6px;
}

.contact-channel__value {
  display: block;
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-base-white);
  text-decoration: none;
  word-break: break-all;
  transition: color var(--ease-fast);
}

.contact-channel__value:hover {
  color: var(--color-accent-yellow);
}

.contact-channel__note {
  display: block;
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.8125rem;
  line-height: 1.55;
  margin-top: 4px;
}

.contact-availability {
  margin: 0;
  background: var(--color-primary-light);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}

.contact-availability img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.contact-availability .figure__caption {
  padding: var(--space-2) var(--space-3);
  background: var(--color-primary-light);
  color: rgba(255, 255, 255, 0.72);
  font-size: var(--font-caption);
}

/* —— 右栏：联系表单 —— */
.contact-form-panel {
  background: var(--color-base-white);
  padding: var(--space-6) var(--space-5);
  box-shadow: var(--contact-panel-shadow);
  border-bottom: 4px solid var(--color-accent-orange);
  position: relative;
}

.contact-form-panel__head {
  margin-bottom: var(--space-5);
}

.contact-form-panel__head .section-head__index {
  margin-bottom: var(--space-1);
}

.contact-form-panel__head h2 {
  font-family: var(--font-display);
  font-size: var(--font-section-title);
  line-height: 1.2;
  margin: 0 0 var(--space-2);
  color: var(--color-primary);
  text-transform: uppercase;
}

.contact-form-panel__head p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.7;
  margin: 0;
}

.contact-form__row {
  margin-bottom: var(--space-4);
}

.contact-form__label {
  display: block;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.contact-form__input,
.contact-form__select,
.contact-form__textarea {
  display: block;
  width: 100%;
  border: 1px solid var(--color-border);
  background: var(--color-primary-tint);
  color: var(--color-primary);
  padding: 11px 14px;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.5;
  border-radius: 0;
  box-sizing: border-box;
  appearance: none;
  -webkit-appearance: none;
  transition: border-color var(--ease-fast), background var(--ease-fast), box-shadow var(--ease-fast);
}

.contact-form__input::placeholder,
.contact-form__textarea::placeholder {
  color: rgba(74, 91, 115, 0.6);
}

.contact-form__input:focus,
.contact-form__select:focus,
.contact-form__textarea:focus {
  outline: none;
  border-color: var(--color-accent-yellow);
  background: var(--color-base-white);
  box-shadow: 0 0 0 3px rgba(255, 209, 0, 0.22);
}

.contact-form__select {
  background-image:
    linear-gradient(45deg, transparent 50%, var(--color-primary) 50%),
    linear-gradient(135deg, var(--color-primary) 50%, transparent 50%);
  background-position:
    calc(100% - 20px) 50%,
    calc(100% - 15px) 50%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  cursor: pointer;
  padding-right: 40px;
}

.contact-form__textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-form__submit {
  width: 100%;
  justify-content: center;
  padding: 14px 24px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  margin-top: var(--space-2);
}

.contact-form__submit:active {
  transform: translateY(2px);
}

.contact-form-panel__foot {
  margin: var(--space-4) 0 0;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--color-text-muted);
}

.contact-form-panel__foot a {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.contact-form-panel__foot a:hover {
  color: var(--color-accent-orange);
}

/* ========== 工作地点区 ========== */
.contact-location {
  background: var(--color-primary);
  color: var(--color-base-white);
  padding: var(--space-7) 0;
  position: relative;
  overflow: hidden;
}

.contact-location::before {
  content: "";
  position: absolute;
  left: -8%;
  bottom: -22%;
  width: 34%;
  height: 130%;
  background: var(--color-accent-yellow);
  clip-path: polygon(0 0, 100% 18%, 100% 100%, 0 100%);
  opacity: 0.07;
  pointer-events: none;
}

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

.contact-location__head {
  margin-bottom: var(--space-5);
}

.contact-location__head .section-head__index {
  margin-bottom: var(--space-1);
}

.contact-location__head h2 {
  font-family: var(--font-display);
  font-size: var(--font-section-title);
  line-height: 1.2;
  margin: 0 0 var(--space-2);
  text-transform: uppercase;
}

.contact-location__head p {
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.9375rem;
  margin: 0;
}

.contact-location__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

.contact-location__map {
  margin: 0;
  background: var(--color-base-white);
  padding: var(--space-2);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.18);
}

.contact-location__map img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.contact-location__map .figure__caption {
  padding: var(--space-2) var(--space-3);
  background: var(--color-primary);
  color: rgba(255, 255, 255, 0.78);
  font-size: var(--font-caption);
}

.contact-location__card {
  background: var(--color-primary-light);
  border-left: 4px solid var(--color-accent-yellow);
  padding: var(--space-5);
  position: relative;
  align-self: center;
}

.contact-location__card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 36px;
  height: 36px;
  background: var(--color-accent-orange);
  clip-path: polygon(100% 0, 100% 100%, 0 0);
  opacity: 0.4;
}

.contact-location__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent-yellow);
  margin-bottom: var(--space-2);
}

.contact-location__address {
  font-size: 1.375rem;
  font-weight: 700;
  line-height: 1.5;
  margin: 0 0 var(--space-3);
  color: var(--color-base-white);
}

.contact-location__note {
  background: rgba(10, 31, 68, 0.62);
  padding: var(--space-2) var(--space-3);
  font-size: 0.8125rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.72);
  margin: 0;
}

.contact-location__facts {
  list-style: none;
  padding: 0;
  margin: var(--space-4) 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.contact-location__facts li {
  background: var(--color-accent-orange);
  color: var(--color-base-white);
  font-size: 0.8125rem;
  line-height: 1.4;
  padding: 6px 14px;
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}

/* ========== 常见问题直达区 ========== */
.contact-faq {
  background: var(--color-primary-tint);
  padding: var(--space-7) 0;
}

.contact-faq__head {
  margin-bottom: var(--space-5);
}

.contact-faq__head .section-head__index {
  margin-bottom: var(--space-1);
}

.contact-faq__head h2 {
  font-family: var(--font-display);
  font-size: var(--font-section-title);
  line-height: 1.2;
  margin: 0 0 var(--space-2);
  color: var(--color-primary);
  text-transform: uppercase;
}

.contact-faq__head p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  margin: 0;
}

.contact-faq__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.contact-faq__card {
  display: block;
  background: var(--color-base-white);
  padding: var(--space-5);
  text-decoration: none;
  color: var(--color-primary);
  border-top: 3px solid var(--color-accent-yellow);
  box-shadow: var(--contact-card-shadow);
  transition: transform var(--ease-standard), box-shadow var(--ease-standard);
}

.contact-faq__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 36px rgba(10, 31, 68, 0.1);
}

.contact-faq__num {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.8125rem;
  color: var(--color-accent-orange);
  letter-spacing: 0.08em;
  margin-bottom: var(--space-2);
}

.contact-faq__card h3 {
  font-size: 1.125rem;
  line-height: 1.5;
  margin: 0 0 var(--space-2);
}

.contact-faq__card p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.7;
  margin: 0 0 var(--space-3);
}

.contact-faq__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--color-accent-orange);
}

.contact-faq__cta::after {
  content: "→";
  font-size: 1.1rem;
  line-height: 1;
  transition: transform var(--ease-fast);
}

.contact-faq__card:hover .contact-faq__cta::after {
  transform: translateX(4px);
}

/* ========== 响应式增强 ========== */
@media (min-width: 600px) {
  .contact-hero__layout {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-end;
  }

  .contact-hero__status {
    align-self: flex-end;
    flex-shrink: 0;
  }

  .contact-form__submit {
    width: auto;
    min-width: 200px;
  }

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

@media (min-width: 900px) {
  .contact-deck__grid {
    grid-template-columns: 5fr 7fr;
    gap: var(--space-6);
  }

  .contact-deck__rail {
    padding: var(--space-7) var(--space-6);
  }

  .contact-form-panel {
    padding: var(--space-7) var(--space-6);
  }

  .contact-location__grid {
    grid-template-columns: 7fr 5fr;
    gap: var(--space-6);
  }

  .contact-location__map {
    margin: 0;
  }

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

@media (min-width: 1200px) {
  .contact-deck__rail {
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 32px), calc(100% - 32px) 100%, 0 100%);
  }

  .contact-form-panel {
    clip-path: polygon(32px 0, 100% 0, 100% 100%, 0 100%, 0 32px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    transition: none !important;
    animation: none !important;
  }
}