.page-contact {
  --contact-gap: 20px;
  --contact-card-pad: 26px;
  background: var(--c-base);
  color: var(--c-cloud);
  overflow-x: hidden;
  font-family: var(--font-body);
  line-height: 1.75;
}

.page-contact .container {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: 28px;
}

.page-contact .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--c-slate);
}
.page-contact .breadcrumb a {
  color: var(--c-slate);
  text-decoration: none;
  transition: color 0.2s;
}
.page-contact .breadcrumb a:hover {
  color: var(--c-purple);
}
.page-contact .breadcrumb-current {
  color: var(--c-cloud);
}

/* ========== HERO ========== */
.page-contact .contact-hero {
  position: relative;
  min-height: 480px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: linear-gradient(160deg, rgba(27, 43, 94, 0.92) 0%, rgba(8, 13, 31, 1) 60%);
}
.page-contact .contact-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.page-contact .contact-hero-img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.28;
}
.page-contact .contact-hero-shear {
  position: absolute;
  inset: -18% -8%;
  z-index: 1;
  border-radius: 32px;
  background:
    linear-gradient(135deg, rgba(0, 240, 168, 0.16), rgba(155, 92, 255, 0.1)),
    repeating-linear-gradient(115deg, transparent 0 18px, rgba(167, 180, 224, 0.06) 18px 19px);
  transform: skewY(-6deg);
}
.page-contact .contact-hero-glyph {
  position: absolute;
  top: 6%;
  right: 3%;
  z-index: 2;
  font-family: var(--font-data);
  font-size: clamp(9rem, 26vw, 20rem);
  line-height: 1;
  font-weight: 800;
  color: rgba(46, 75, 158, 0.34);
  user-select: none;
  pointer-events: none;
}
.page-contact .contact-hero-inner {
  position: relative;
  z-index: 3;
  width: 100%;
  padding-block: 96px 64px;
}
.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 62%;
  height: 8px;
  background: linear-gradient(90deg, var(--c-green), var(--c-purple));
  z-index: 4;
}
.page-contact .contact-hero-code {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--c-green);
  text-transform: uppercase;
}
.page-contact .code-line::before {
  content: "// ";
  opacity: 0.6;
}
.page-contact h1 {
  font-family: var(--font-head);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  margin: 20px 0 14px;
}
.page-contact .contact-hero-lead {
  max-width: 560px;
  margin: 0;
  font-size: 18px;
  color: var(--c-slate);
  line-height: 1.75;
}

/* ========== BODY GRID ========== */
.page-contact .contact-body {
  padding: 60px 0 48px;
  background-image:
    linear-gradient(rgba(46, 75, 158, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(46, 75, 158, 0.06) 1px, transparent 1px);
  background-size: 44px 44px;
  background-position: center top;
}
.page-contact .contact-body-grid {
  display: grid;
  gap: 44px;
}
.page-contact .contact-main {
  display: grid;
  gap: 56px;
}
.page-contact .section-block {
  scroll-margin-top: 96px;
}

/* ========== SECTION HEAD ========== */
.page-contact .section-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  border-bottom: 1px solid rgba(167, 180, 224, 0.14);
  padding-bottom: 16px;
  margin-bottom: 6px;
}
.page-contact .section-index {
  font-family: var(--font-data);
  font-size: 16px;
  font-weight: 700;
  color: var(--c-green);
  letter-spacing: 0.08em;
}
.page-contact .section-head h2 {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  letter-spacing: 0.02em;
}

/* ========== CHANNELS ========== */
.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 26px;
}
.page-contact .channel-card {
  position: relative;
  background: var(--c-primary);
  border: 1px solid rgba(167, 180, 224, 0.12);
  border-radius: var(--radius);
  padding: var(--contact-card-pad);
  overflow: hidden;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}
.page-contact .channel-card:hover {
  transform: translateY(-4px);
  border-color: rgba(155, 92, 255, 0.45);
}
.page-contact .channel-card::after {
  content: "";
  position: absolute;
  top: -22px;
  right: -22px;
  width: 74px;
  height: 74px;
  background: var(--grad-fresh);
  transform: rotate(45deg);
  pointer-events: none;
}
.page-contact .channel-card-email {
  background: linear-gradient(120deg, rgba(46, 75, 158, 0.5), rgba(14, 23, 53, 0.92) 68%);
  border-color: rgba(0, 240, 168, 0.28);
}
.page-contact .channel-tag {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--c-slate);
  text-transform: uppercase;
}
.page-contact .channel-card-email .channel-tag {
  color: var(--c-green);
}
.page-contact .channel-link {
  display: block;
  margin-top: 10px;
  font-family: var(--font-data);
  font-size: clamp(1.1rem, 3.4vw, 1.45rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--c-cloud);
  word-break: break-all;
  text-decoration: none;
  font-variant-numeric: tabular-nums;
}
a.page-contact .channel-link {
  transition: color 0.2s;
}
a.page-contact .channel-link:hover {
  color: var(--c-purple);
}
.page-contact .channel-note {
  display: block;
  margin-top: 10px;
  font-size: 13px;
  color: var(--c-slate);
}
.page-contact .copy-btn {
  margin-top: 18px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(0, 240, 168, 0.08);
  border: 1px solid var(--c-green);
  border-radius: 6px;
  color: var(--c-green);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.4;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
}
.page-contact .copy-btn:hover {
  background: rgba(0, 240, 168, 0.16);
}
.page-contact .copy-btn:active {
  background: var(--c-green);
  color: var(--c-base);
  transform: scale(0.96);
}
.page-contact .addr-detail {
  margin-top: 14px;
  border-top: 1px dashed rgba(167, 180, 224, 0.2);
  padding-top: 12px;
}
.page-contact .addr-detail summary {
  list-style: none;
  cursor: pointer;
  font-size: 14px;
  color: var(--c-purple);
  transition: color 0.2s;
}
.page-contact .addr-detail summary::-webkit-details-marker {
  display: none;
}
.page-contact .addr-detail summary::before {
  content: "+ ";
}
.page-contact .addr-detail[open] summary::before {
  content: "− ";
}
.page-contact .addr-detail summary:hover {
  color: var(--c-green);
}
.page-contact .addr-detail p {
  margin: 10px 0 0;
  font-size: 14px;
  color: var(--c-slate);
}

/* ========== SERVICE TIME ========== */
.page-contact .service-time-wrap {
  display: grid;
  gap: 20px;
  margin-top: 26px;
}
.page-contact .service-time-panel {
  position: relative;
  background: var(--c-nebula);
  border-left: 4px solid var(--c-green);
  border-radius: var(--radius);
  padding: 30px;
  overflow: hidden;
}
.page-contact .service-time-panel::before {
  content: "";
  position: absolute;
  right: -40px;
  bottom: -40px;
  width: 120px;
  height: 120px;
  background: var(--grad-fresh);
  border-radius: 50%;
  pointer-events: none;
}
.page-contact .service-clock {
  position: relative;
  display: grid;
  gap: 6px;
  padding-bottom: 22px;
  border-bottom: 1px dashed rgba(167, 180, 224, 0.22);
}
.page-contact .service-clock-label {
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--c-slate);
  text-transform: uppercase;
}
.page-contact .service-clock-value {
  font-family: var(--font-data);
  font-size: clamp(2.2rem, 7vw, 4.4rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--c-green);
  font-variant-numeric: tabular-nums;
}
.page-contact .service-clock-note {
  font-size: 13px;
  color: var(--c-slate);
}
.page-contact .service-support {
  position: relative;
  padding-top: 20px;
}
.page-contact .service-lead {
  margin: 0 0 12px;
  font-size: 16px;
  font-weight: 600;
  color: var(--c-cloud);
}
.page-contact .support-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-contact .support-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--c-slate);
}
.page-contact .support-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 8px;
  height: 8px;
  background: var(--c-green);
  transform: rotate(45deg);
}
.page-contact .service-time-graphic {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(167, 180, 224, 0.12);
  aspect-ratio: 1 / 1;
}
.page-contact .service-time-graphic img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* ========== SIDEBAR ========== */
.page-contact .contact-sidebar {
  display: grid;
  gap: 16px;
  align-content: start;
}
.page-contact .sidebar-card {
  background: var(--c-primary);
  border: 1px solid rgba(167, 180, 224, 0.12);
  border-radius: var(--radius);
  padding: 20px;
}
.page-contact .sidebar-title {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--c-slate);
  text-transform: uppercase;
}
.page-contact .sidebar-links {
  display: grid;
}
.page-contact .sidebar-links a {
  padding: 9px 12px;
  border-left: 2px solid rgba(167, 180, 224, 0.14);
  font-size: 15px;
  color: var(--c-slate);
  text-decoration: none;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.page-contact .sidebar-links a:hover {
  color: var(--c-purple);
  border-left-color: var(--c-purple);
  background: rgba(155, 92, 255, 0.06);
}
.page-contact .sidebar-status {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: rgba(0, 240, 168, 0.06);
  border: 1px dashed rgba(0, 240, 168, 0.3);
  border-radius: var(--radius);
  font-size: 13px;
  color: var(--c-cloud);
}
.page-contact .status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--c-green);
  box-shadow: 0 0 12px rgba(0, 240, 168, 0.7);
  animation: contact-pulse 2s ease-in-out infinite;
}
@keyframes contact-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.82); }
}

/* ========== FAQ SHORTCUT ========== */
.page-contact .contact-shortcut {
  padding: 48px 0;
}
.page-contact .shortcut-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 26px;
}
.page-contact .shortcut-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 24px;
  background: var(--c-primary);
  border-radius: var(--radius);
  border-left: 4px solid var(--c-purple);
  color: var(--c-cloud);
  text-decoration: none;
  transition: transform 0.3s var(--ease), background 0.3s;
}
.page-contact .shortcut-card:hover {
  transform: translateX(8px);
  background: var(--c-nebula);
}
.page-contact .shortcut-num {
  font-family: var(--font-data);
  font-size: 22px;
  font-weight: 800;
  color: var(--c-purple);
}
.page-contact .shortcut-title {
  font-size: 18px;
  font-weight: 700;
}
.page-contact .shortcut-desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-slate);
}
.page-contact .shortcut-tip {
  margin: 22px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--c-green);
  font-size: 14px;
  color: var(--c-slate);
}

/* ========== LEGAL ========== */
.page-contact .contact-legal {
  padding: 48px 0 80px;
}
.page-contact .legal-panel {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  margin-top: 26px;
  padding: 28px 0;
  border-top: 1px solid rgba(167, 180, 224, 0.18);
  border-bottom: 1px solid rgba(167, 180, 224, 0.18);
}
.page-contact .legal-icp {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.page-contact .legal-label {
  padding: 4px 10px;
  border: 1px solid rgba(155, 92, 255, 0.3);
  border-radius: 4px;
  background: rgba(155, 92, 255, 0.1);
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--c-slate);
  text-transform: uppercase;
}
.page-contact .legal-value {
  font-family: var(--font-data);
  font-size: 18px;
  font-weight: 700;
  color: var(--c-cloud);
}
.page-contact .legal-links {
  display: flex;
  align-items: center;
  gap: 14px;
}
.page-contact .legal-links a {
  padding: 6px 0;
  border-bottom: 1px solid transparent;
  font-size: 14px;
  color: var(--c-slate);
  text-decoration: none;
  transition: color 0.2s, border-color 0.2s;
}
.page-contact .legal-links a:hover {
  color: var(--c-purple);
  border-bottom-color: var(--c-purple);
}
.page-contact .legal-sep {
  color: var(--c-slate);
  opacity: 0.5;
}

/* ========== DESKTOP ========== */
@media (min-width: 768px) {
  .page-contact .channel-grid {
    grid-template-columns: 1fr 1fr;
  }
  .page-contact .shortcut-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }
  .page-contact .service-time-wrap {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: stretch;
  }
  .page-contact .service-time-graphic {
    aspect-ratio: auto;
    min-height: 100%;
  }
  .page-contact .service-time-graphic img {
    height: 100%;
    min-height: 100%;
  }
}

@media (min-width: 992px) {
  .page-contact .contact-hero {
    min-height: 540px;
  }
  .page-contact .contact-hero-inner {
    padding-block: 140px 88px;
  }
  .page-contact .contact-body-grid {
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: 56px;
  }
  .page-contact .contact-main {
    gap: 64px;
  }
  .page-contact .contact-sidebar {
    position: sticky;
    top: 120px;
  }
  .page-contact .channel-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .status-dot {
    animation: none;
  }
  .page-contact .channel-card:hover,
  .page-contact .shortcut-card:hover {
    transform: none;
  }
}