.page-contact {
  background: linear-gradient(180deg, var(--ky-fog) 0%, #ffffff 30%, var(--ky-fog) 100%);
  overflow-x: hidden;
  font-family: var(--ky-font-sans);
}

/* ===== 首屏 ===== */
.page-contact__hero {
  background: radial-gradient(ellipse at 85% 15%, rgba(79, 195, 247, 0.12) 0%, transparent 55%),
    linear-gradient(140deg, var(--ky-deep-blue) 0%, var(--ky-shadow-blue) 55%, #0b0f19 100%);
  color: #ffffff;
  padding: var(--ky-space-2) 0 var(--ky-space-4);
  position: relative;
}

.page-contact__hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 36px 36px;
  pointer-events: none;
}

.page-contact__hero .ky-container {
  position: relative;
  z-index: 1;
}

.page-contact__hero .ky-breadcrumb a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color var(--ky-ease);
}

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

.page-contact__hero .ky-breadcrumb__item[aria-current="page"] {
  color: rgba(255, 255, 255, 0.55);
}

.page-contact__hero-frame {
  position: relative;
  margin-top: var(--ky-space-3);
  padding: var(--ky-space-4) var(--ky-space-3);
  border: 1px solid rgba(201, 162, 39, 0.3);
  background: rgba(255, 255, 255, 0.04);
}

.page-contact__hero-frame::before,
.page-contact__hero-frame::after {
  content: "";
  position: absolute;
  width: 36px;
  height: 36px;
  pointer-events: none;
}

.page-contact__hero-frame::before {
  top: -3px;
  left: -3px;
  border-top: 3px solid var(--ky-gold);
  border-left: 3px solid var(--ky-gold);
}

.page-contact__hero-frame::after {
  bottom: -3px;
  right: -3px;
  border-bottom: 3px solid var(--ky-gold);
  border-right: 3px solid var(--ky-gold);
}

.page-contact__hero .ky-section-label {
  color: var(--ky-gold);
}

.page-contact__hero .ky-page-title {
  color: #ffffff;
  margin: var(--ky-space-2) 0 var(--ky-space-2);
  font-size: var(--ky-fz-hero);
  line-height: 1.2;
}

.page-contact__hero .ky-page-title--gold {
  color: var(--ky-gold);
}

.page-contact__hero .ky-lead {
  color: rgba(255, 255, 255, 0.8);
  max-width: 640px;
  font-size: 1.0625rem;
  line-height: 1.8;
  margin: 0 0 var(--ky-space-3);
}

.page-contact__hero-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--ky-space-2);
  margin-top: var(--ky-space-2);
}

.page-contact__hero-meta-item {
  padding: var(--ky-space-2) var(--ky-space-2);
  background: rgba(255, 255, 255, 0.06);
  border-left: 2px solid var(--ky-gold);
}

.page-contact__hero-meta-item span {
  display: block;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 4px;
  letter-spacing: 0.06em;
}

.page-contact__hero-meta-item strong {
  font-family: var(--ky-font-mono);
  font-size: 0.875rem;
  color: var(--ky-gold);
  font-weight: 700;
}

/* ===== 客户服务渠道 ===== */
.page-contact__channels {
  padding: var(--ky-space-5) 0;
}

.page-contact__section-head {
  margin-bottom: var(--ky-space-4);
}

.page-contact__section-head .ky-section-title {
  margin-bottom: var(--ky-space-1);
}

.page-contact__section-desc {
  color: #5a6a7a;
  max-width: 560px;
  line-height: 1.8;
  margin: 0;
}

.page-contact__channels-grid {
  display: grid;
  gap: var(--ky-space-3);
  grid-template-columns: 1fr;
}

.page-contact__channel-card {
  display: flex;
  flex-direction: column;
  gap: var(--ky-space-1);
  padding: var(--ky-space-4);
  background: #ffffff;
  border: 1px solid var(--ky-silver);
  border-top: 3px solid var(--ky-gold);
  border-radius: var(--ky-radius);
  text-decoration: none;
  color: inherit;
  position: relative;
  transition: transform var(--ky-ease), box-shadow var(--ky-ease);
}

.page-contact__channel-card:hover,
.page-contact__channel-card:focus-visible {
  transform: translateY(-4px);
  box-shadow: var(--ky-shadow-hover);
  outline: none;
}

.page-contact__channel-icon {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  margin-bottom: var(--ky-space-2);
  color: var(--ky-gold);
  background: rgba(201, 162, 39, 0.12);
}

.page-contact__channel-card--email {
  border-top-color: var(--ky-red);
}

.page-contact__channel-card--email .page-contact__channel-icon {
  color: var(--ky-red);
  background: rgba(229, 57, 53, 0.1);
}

.page-contact__channel-label {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--ky-ink);
  opacity: 0.55;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.page-contact__channel-value {
  font-family: var(--ky-font-mono);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 700;
  color: var(--ky-ink);
  word-break: break-all;
  line-height: 1.4;
}

.page-contact__channel-action {
  margin-top: var(--ky-space-2);
  font-size: 0.875rem;
  color: var(--ky-gold);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* ===== 技术支持专线 ===== */
.page-contact__support {
  background: linear-gradient(135deg, var(--ky-deep-blue) 0%, #0b0f19 100%);
  color: #ffffff;
  padding: var(--ky-space-5) 0;
  position: relative;
}

.page-contact__support .ky-section-label {
  color: var(--ky-gold);
}

.page-contact__support .ky-section-title {
  color: #ffffff;
  margin-bottom: var(--ky-space-2);
}

.page-contact__support-grid {
  display: grid;
  gap: var(--ky-space-4);
  grid-template-columns: 1fr;
}

.page-contact__support-lead {
  color: rgba(255, 255, 255, 0.72);
  margin: 0;
  max-width: 540px;
  font-size: 1rem;
  line-height: 1.8;
}

.page-contact__support-list {
  list-style: none;
  padding: 0;
  margin: var(--ky-space-3) 0 0;
  display: grid;
  gap: var(--ky-space-1);
}

.page-contact__support-list li {
  padding-left: var(--ky-space-3);
  position: relative;
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.9375rem;
  line-height: 2.1;
  text-align: left;
}

.page-contact__support-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  background: var(--ky-gold);
  border-radius: 1px;
}

.page-contact__support-note {
  margin-top: var(--ky-space-3);
  font-size: 0.8125rem;
  color: var(--ky-glacier);
  background: rgba(79, 195, 247, 0.1);
  border-left: 2px solid var(--ky-glacier);
  padding: var(--ky-space-2);
  line-height: 1.7;
}

.page-contact__support-panel {
  border: 1px solid rgba(201, 162, 39, 0.35);
  background: rgba(255, 255, 255, 0.04);
  padding: var(--ky-space-4);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--ky-space-1);
  align-self: center;
}

.page-contact__support-panel::before {
  content: "";
  position: absolute;
  inset: 6px;
  border: 1px solid rgba(201, 162, 39, 0.12);
  pointer-events: none;
}

.page-contact__support-panel-icon {
  position: absolute;
  right: var(--ky-space-3);
  bottom: var(--ky-space-3);
  color: var(--ky-glacier);
  opacity: 0.2;
}

.page-contact__support-panel-label {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.page-contact__support-panel-mail {
  font-family: var(--ky-font-mono);
  font-size: clamp(1.1rem, 2.4vw, 1.6rem);
  color: var(--ky-gold);
  text-decoration: none;
  word-break: break-all;
  font-weight: 700;
  line-height: 1.4;
}

.page-contact__support-panel-mail:hover {
  text-decoration: underline;
}

.page-contact__support-panel-hint {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.6);
}

/* ===== 公司地址 ===== */
.page-contact__address {
  background: #ffffff;
  padding: var(--ky-space-5) 0;
}

.page-contact__address-layout {
  display: grid;
  gap: var(--ky-space-4);
  grid-template-columns: 1fr;
}

.page-contact__address-note .ky-section-title {
  margin-bottom: var(--ky-space-2);
}

.page-contact__address-card {
  display: flex;
  flex-direction: column;
  gap: var(--ky-space-2);
  margin-top: var(--ky-space-3);
  padding: var(--ky-space-3);
  background: var(--ky-fog);
  border-left: 3px solid var(--ky-gold);
}

.page-contact__address-icon {
  color: var(--ky-gold);
  display: flex;
}

.page-contact__address-text {
  font-weight: 600;
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--ky-ink);
}

.page-contact__address-hint {
  font-size: 0.75rem;
  color: #9aa5b1;
}

.page-contact__map {
  margin-top: var(--ky-space-3);
  min-height: 160px;
  position: relative;
  border: 1px solid var(--ky-silver);
  background:
    linear-gradient(rgba(10, 31, 68, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10, 31, 68, 0.06) 1px, transparent 1px);
  background-size: 22px 22px;
  overflow: hidden;
}

.page-contact__map::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 60px;
  height: 22px;
  background: rgba(10, 31, 68, 0.04);
  border-bottom: 1px solid rgba(10, 31, 68, 0.1);
  border-left: 1px solid rgba(10, 31, 68, 0.1);
}

.page-contact__map-pin {
  position: absolute;
  top: 50%;
  left: 55%;
  width: 12px;
  height: 12px;
  background: var(--ky-red);
  border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
  box-shadow: 0 0 0 4px rgba(229, 57, 53, 0.15);
}

.page-contact__map-grid {
  position: absolute;
  top: 26%;
  left: 18%;
  width: 30%;
  height: 8px;
  border-top: 2px dashed rgba(79, 195, 247, 0.4);
  border-bottom: 2px dashed rgba(79, 195, 247, 0.25);
}

.page-contact__address-figure,
.page-contact__response-figure {
  margin: var(--ky-space-3) 0 0;
}

.page-contact__address-figure img,
.page-contact__response-figure img {
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  display: block;
  border-radius: var(--ky-radius);
  border: 1px solid var(--ky-silver);
}

.page-contact__address-figure figcaption,
.page-contact__response-figure figcaption {
  font-size: 0.8125rem;
  color: #9aa5b1;
  margin-top: var(--ky-space-1);
  font-family: var(--ky-font-mono);
  text-align: right;
}

/* ===== 响应承诺 ===== */
.page-contact__response {
  background: var(--ky-fog);
  padding: var(--ky-space-5) 0;
}

.page-contact__response-grid {
  display: grid;
  gap: var(--ky-space-4);
  grid-template-columns: 1fr;
}

.page-contact__response-lead {
  color: #5a6a7a;
  margin: var(--ky-space-1) 0 0;
  line-height: 1.8;
  max-width: 520px;
}

.page-contact__response-steps {
  list-style: none;
  padding: 0;
  margin: var(--ky-space-3) 0 0;
  display: grid;
  gap: var(--ky-space-2);
  grid-template-columns: 1fr;
}

.page-contact__response-step {
  display: flex;
  align-items: flex-start;
  gap: var(--ky-space-2);
  padding: var(--ky-space-2);
  background: #ffffff;
  border-left: 3px solid var(--ky-gold);
  border-radius: 0 var(--ky-radius) var(--ky-radius) 0;
  box-shadow: var(--ky-shadow-card);
}

.page-contact__response-step-num {
  font-family: var(--ky-font-mono);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--ky-gold);
  line-height: 1.6;
}

.page-contact__response-step-text {
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--ky-ink);
  line-height: 1.5;
}

.page-contact__response-step-text span {
  display: block;
  font-weight: 400;
  font-size: 0.8125rem;
  color: #9aa5b1;
  margin-top: 2px;
}

/* ===== 合作咨询 ===== */
.page-contact__cooperation {
  background: #ffffff;
  padding: var(--ky-space-5) 0;
}

.page-contact__cooperation-frame {
  position: relative;
  padding: var(--ky-space-4) var(--ky-space-3);
  background: linear-gradient(140deg, var(--ky-deep-blue), var(--ky-shadow-blue));
  color: #ffffff;
  text-align: center;
  border: 1px solid rgba(201, 162, 39, 0.5);
  border-radius: var(--ky-radius);
}

.page-contact__cooperation-frame::before {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(201, 162, 39, 0.18);
  pointer-events: none;
  border-radius: calc(var(--ky-radius) - 2px);
}

.page-contact__cooperation-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--ky-space-2);
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--ky-gold);
  color: var(--ky-gold);
}

.page-contact__cooperation-frame .ky-section-label {
  color: var(--ky-gold);
}

.page-contact__cooperation-frame .ky-section-title {
  color: #ffffff;
  margin-bottom: var(--ky-space-1);
}

.page-contact__cooperation-text {
  color: rgba(255, 255, 255, 0.72);
  max-width: 620px;
  margin: var(--ky-space-2) auto 0;
  line-height: 1.8;
  font-size: 0.975rem;
}

.page-contact__cooperation-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--ky-space-2);
  justify-content: center;
  margin-top: var(--ky-space-3);
}

.page-contact__cooperation-note {
  margin-top: var(--ky-space-3);
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.55);
}

.page-contact__cooperation-note a {
  color: var(--ky-gold);
  text-decoration: underline;
  transition: color var(--ky-ease);
}

.page-contact__cooperation-note a:hover {
  color: #e3ba45;
}

/* ===== 响应式增强 ===== */
@media (min-width: 640px) {
  .page-contact__hero {
    padding: var(--ky-space-3) 0 var(--ky-space-5);
  }

  .page-contact__hero-frame {
    padding: var(--ky-space-5) var(--ky-space-4);
  }

  .page-contact__hero-meta {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact__channels-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--ky-space-4);
  }

  .page-contact__address-layout {
    grid-template-columns: 1fr 1fr;
    gap: var(--ky-space-5);
    align-items: start;
  }

  .page-contact__response-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--ky-space-5);
    align-items: center;
  }

  .page-contact__response-steps {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-contact__response-step {
    flex-direction: column;
    border-left: none;
    border-top: 3px solid var(--ky-gold);
    border-radius: 0 0 var(--ky-radius) var(--ky-radius);
  }

  .page-contact__address-figure,
  .page-contact__response-figure {
    margin-top: 0;
  }

  .page-contact__support-panel {
    padding: var(--ky-space-5);
  }
}

@media (min-width: 960px) {
  .page-contact__hero {
    padding: var(--ky-space-3) 0 var(--ky-space-6);
  }

  .page-contact__hero-frame {
    padding: var(--ky-space-6);
  }

  .page-contact__channels-grid {
    gap: var(--ky-space-5);
  }

  .page-contact__channel-card {
    padding: var(--ky-space-5);
  }

  .page-contact__support-grid {
    grid-template-columns: 1.2fr 1fr;
    gap: var(--ky-space-5);
    align-items: center;
  }

  .page-contact__cooperation-frame {
    padding: var(--ky-space-5) var(--ky-space-6);
  }
}