.page-contact {
  --pc-shadow: 0 12px 36px rgba(0, 0, 0, 0.32);
  --pc-focus-ring: 0 0 0 3px rgba(255, 79, 216, 0.22);
  --pc-card-radius: 4px;
}

.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: 128px 0 56px;
  border-bottom: 1px solid var(--grid-line);
  background: radial-gradient(ellipse at 80% 10%, rgba(164, 117, 255, 0.10), transparent 55%), var(--bg-deep);
}
.page-contact .contact-hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  height: 100%;
  width: 45%;
  background:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 28px 28px;
  -webkit-mask-image: linear-gradient(to left, rgba(0,0,0,0.65), transparent 90%);
  mask-image: linear-gradient(to left, rgba(0,0,0,0.65), transparent 90%);
  pointer-events: none;
}

.page-contact .breadcrumb {
  margin-bottom: 44px;
}
.page-contact .breadcrumb ol {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
}
.page-contact .breadcrumb a {
  color: var(--accent-primary);
  text-decoration: none;
  transition: color var(--trans);
}
.page-contact .breadcrumb a:hover {
  color: var(--accent-pink);
}
.page-contact .breadcrumb li[aria-current="page"] {
  color: rgba(255, 243, 224, 0.55);
}
.page-contact .breadcrumb li + li::before {
  content: '◆';
  margin: 0 8px;
  font-size: 8px;
  color: var(--grid-line);
}

.page-contact .hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 40px;
  align-items: center;
}
@media (min-width: 900px) {
  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
  }
}
.page-contact .hero-copy {
  max-width: 640px;
}
.page-contact .contact-index {
  margin: 0 0 16px;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--accent-pink);
}
.page-contact .hero-copy h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 56px);
  line-height: 1.15;
  color: var(--text-light);
  letter-spacing: 0.01em;
}
.page-contact .hero-lead {
  margin: 0 0 14px;
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.65;
  color: rgba(255, 243, 224, 0.85);
}
.page-contact .hero-desc {
  margin: 0 0 24px;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(255, 243, 224, 0.68);
}
.page-contact .hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-contact .hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid var(--grid-line);
  background: rgba(22, 18, 31, 0.7);
  color: var(--accent-amber);
  font-size: 12px;
  letter-spacing: 0.05em;
  border-radius: 999px;
}
.page-contact .hero-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent-pink);
  border-radius: 50%;
}

.page-contact .hero-visual {
  position: relative;
  min-height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.page-contact .hero-envelope {
  position: relative;
  width: min(300px, 86%);
  aspect-ratio: 3 / 2;
  background:
    linear-gradient(to top right, transparent 48%, var(--grid-line) 49%, var(--grid-line) 51%, transparent 52%),
    linear-gradient(to top left, transparent 48%, var(--grid-line) 49%, var(--grid-line) 51%, transparent 52%),
    var(--bg-panel);
  border: 2px solid var(--accent-primary);
  border-radius: 4px;
  box-shadow: 12px 12px 0 rgba(164, 117, 255, 0.08);
}
.page-contact .hero-envelope::after {
  content: '';
  position: absolute;
  top: 12px;
  right: 12px;
  width: 44px;
  height: 36px;
  border: 2px solid var(--accent-pink);
  background: repeating-linear-gradient(45deg, var(--accent-pink) 0 2px, transparent 2px 4px);
  opacity: 0.75;
}
.page-contact .hero-arc {
  position: absolute;
  right: -28px;
  bottom: -28px;
  width: 170px;
  height: 170px;
  border: 2px solid var(--accent-pink);
  border-top-color: transparent;
  border-left-color: transparent;
  border-radius: 50%;
  transform: rotate(20deg);
}

.page-contact .contact-main {
  padding: 56px 0 64px;
  background: var(--bg-deep);
}
.page-contact .contact-layout {
  display: grid;
  gap: 56px;
}
@media (min-width: 960px) {
  .page-contact .contact-layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 48px;
    align-items: start;
  }
}

.page-contact .column-label {
  margin: 0 0 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--grid-line);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  gap: 12px;
}
.page-contact .column-label::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--accent-pink);
  transform: rotate(45deg);
  flex-shrink: 0;
}

.page-contact .stamp-grid {
  display: grid;
  gap: 24px;
}
@media (min-width: 620px) {
  .page-contact .stamp-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.page-contact .stamp-card {
  position: relative;
  padding: 8px;
  border: 2px solid var(--accent-primary);
  border-radius: var(--pc-card-radius);
  background: var(--bg-panel);
  box-shadow: 6px 6px 0 rgba(164, 117, 255, 0.08);
  transition: transform var(--trans), box-shadow var(--trans);
}
.page-contact .stamp-card:hover {
  transform: translateY(-2px);
  box-shadow: 8px 8px 0 rgba(164, 117, 255, 0.16);
}
.page-contact .stamp-card--service {
  border-color: var(--accent-primary);
  background: linear-gradient(145deg, rgba(30, 44, 79, 0.6), var(--bg-panel) 72%);
}
.page-contact .stamp-card--brand {
  border-color: var(--accent-amber);
  background: linear-gradient(145deg, rgba(30, 79, 74, 0.42), var(--bg-panel) 72%);
}
.page-contact .stamp-card--phone {
  border-color: var(--accent-pink);
  background: linear-gradient(145deg, rgba(110, 30, 60, 0.5), var(--bg-panel) 72%);
}
.page-contact .stamp-card--address {
  border-color: var(--grid-line);
  background: linear-gradient(145deg, rgba(22, 18, 31, 0.9), var(--bg-panel) 72%);
}
.page-contact .stamp-frame {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  border: 1px dashed var(--grid-line);
  padding: 14px;
}

.page-contact .stamp-denom {
  position: absolute;
  top: -13px;
  right: 18px;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--accent-pink);
  color: var(--bg-deep);
  font-size: 13px;
  font-weight: 700;
  border: 3px solid var(--bg-deep);
  box-shadow: 0 0 0 1px var(--accent-pink);
}
.page-contact .stamp-code {
  position: absolute;
  top: -4px;
  left: -2px;
  z-index: 2;
  padding: 2px 8px;
  background: var(--bg-deep);
  color: var(--accent-amber);
  font-size: 10px;
  letter-spacing: 0.14em;
}

.page-contact .stamp-img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--grid-line);
  border-radius: 2px;
  margin-bottom: 14px;
}
.page-contact .stamp-ornament {
  height: 74px;
  margin-bottom: 14px;
  border: 1px solid var(--grid-line);
  border-radius: 2px;
}
.page-contact .stamp-card--brand .stamp-ornament {
  background:
    radial-gradient(circle at 24% 55%, var(--accent-amber) 0 3px, transparent 4px),
    radial-gradient(circle at 42% 38%, var(--accent-primary) 0 4px, transparent 5px),
    radial-gradient(circle at 63% 62%, var(--accent-pink) 0 3px, transparent 4px),
    radial-gradient(circle at 82% 42%, var(--accent-amber) 0 2px, transparent 3px),
    linear-gradient(125deg, transparent, rgba(164, 117, 255, 0.18), transparent);
}
.page-contact .stamp-card--phone .stamp-ornament {
  background:
    repeating-linear-gradient(180deg, transparent 0 6px, rgba(255, 79, 216, 0.45) 6px 7px),
    linear-gradient(90deg, transparent, var(--accent-primary), transparent 80%);
}
.page-contact .stamp-card--address .stamp-ornament {
  background:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px),
    linear-gradient(145deg, var(--bg-indigo), transparent);
  background-size: 16px 16px, 16px 16px, 100% 100%;
}

.page-contact .stamp-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}
.page-contact .stamp-body h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 21px;
  line-height: 1.25;
  color: var(--text-light);
}
.page-contact .stamp-desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.65;
  color: rgba(255, 243, 224, 0.72);
}
.page-contact .stamp-email {
  margin-top: 4px;
  font-size: 13px;
  color: var(--accent-primary);
  text-decoration: none;
  word-break: break-all;
  line-height: 1.6;
  transition: color var(--trans);
}
.page-contact .stamp-email:hover {
  color: var(--accent-pink);
}
.page-contact .stamp-phone {
  margin: 4px 0 0;
  font-size: 21px;
  letter-spacing: 0.05em;
  color: var(--accent-amber);
}
.page-contact .stamp-addr {
  margin: 4px 0 0;
  font-size: 13px;
  line-height: 2.1;
  color: rgba(255, 243, 224, 0.88);
}
.page-contact .stamp-note {
  margin: 4px 0 0;
  padding-top: 8px;
  border-top: 1px solid var(--grid-line);
  font-size: 12px;
  line-height: 1.6;
  color: rgba(255, 243, 224, 0.5);
}

.page-contact .form-column {
  position: relative;
}
.page-contact .contact-sent-check {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.page-contact .form-shell {
  position: relative;
}
.page-contact .form-layout {
  display: flex;
  flex-direction: column;
  background: var(--bg-panel);
  border: 1px solid var(--grid-line);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: var(--pc-shadow);
}
@media (min-width: 960px) {
  .page-contact .form-layout {
    flex-direction: row;
    align-items: stretch;
  }
}
.page-contact .contact-form {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 28px 24px;
  background: radial-gradient(circle at 100% 0%, rgba(164, 117, 255, 0.08), transparent 50%), var(--bg-panel);
}
.page-contact .form-side-img {
  display: none;
}
@media (min-width: 960px) {
  .page-contact .form-side-img {
    display: block;
    width: 180px;
    max-width: 180px;
    height: auto;
    object-fit: cover;
    border-left: 1px solid var(--grid-line);
    align-self: stretch;
  }
}

.page-contact .form-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 26px;
  color: var(--text-light);
}
.page-contact .form-subtitle {
  margin: -4px 0 2px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 243, 224, 0.65);
}

.page-contact .form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.page-contact .form-field label {
  font-size: 14px;
  line-height: 1.5;
  color: rgba(255, 243, 224, 0.82);
}
.page-contact .form-field label .mono {
  margin-left: 4px;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--accent-primary);
  opacity: 0.7;
}
.page-contact .form-field input,
.page-contact .form-field select,
.page-contact .form-field textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 10px 12px;
  border: 1px solid var(--grid-line);
  border-radius: 4px;
  background: rgba(11, 9, 16, 0.55);
  color: var(--text-light);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  transition: border-color var(--trans), box-shadow var(--trans), background-color var(--trans);
}
.page-contact .form-field select {
  -webkit-appearance: none;
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--accent-primary) 50%),
    linear-gradient(135deg, var(--accent-primary) 50%, transparent 50%);
  background-position: calc(100% - 18px) 50%, calc(100% - 12px) 50%;
  background-size: 6px 6px;
  background-repeat: no-repeat;
}
.page-contact .form-field textarea {
  resize: vertical;
  min-height: 110px;
}
.page-contact .form-field input::placeholder,
.page-contact .form-field textarea::placeholder {
  color: rgba(255, 243, 224, 0.35);
}
.page-contact .form-field input:focus,
.page-contact .form-field select:focus,
.page-contact .form-field textarea:focus {
  outline: none;
  border-color: var(--accent-pink);
  box-shadow: var(--pc-focus-ring);
  background-color: rgba(11, 9, 16, 0.82);
}

.page-contact .form-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.page-contact .btn-submit {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  padding: 14px 26px;
  border-radius: 4px;
  background: var(--accent-amber);
  color: var(--bg-deep);
  font-size: 16px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  -webkit-user-select: none;
  user-select: none;
  box-shadow: 0 4px 0 rgba(245, 184, 65, 0.3);
  transition: background-color var(--trans), transform var(--trans), box-shadow var(--trans);
}
.page-contact .btn-submit:hover {
  background-color: #FFD173;
  transform: translateY(-2px);
  box-shadow: 0 6px 0 rgba(245, 184, 65, 0.24);
}
.page-contact .btn-submit:active {
  transform: translateY(0);
  box-shadow: 0 2px 0 rgba(245, 184, 65, 0.3);
}
.page-contact .form-privacy-note {
  margin: 0;
  font-size: 12px;
  line-height: 1.7;
  color: rgba(255, 243, 224, 0.48);
}
.page-contact .form-privacy-note a {
  color: var(--accent-primary);
  text-decoration: none;
}

.page-contact .form-success {
  position: absolute;
  inset: 0;
  z-index: 4;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  text-align: center;
  padding: 40px 24px;
  background: radial-gradient(circle at 50% 0%, rgba(164, 117, 255, 0.1), transparent 60%), var(--bg-panel);
  border: 1px solid var(--grid-line);
  border-radius: 6px;
}
.page-contact .success-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg-cyan);
  color: var(--accent-amber);
  font-size: 22px;
}
.page-contact .form-success h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 24px;
  color: var(--text-light);
}
.page-contact .form-success p {
  margin: 0;
  max-width: 360px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255, 243, 224, 0.7);
}
.page-contact .form-success .btn {
  margin-top: 6px;
}

.page-contact .contact-sent-check:checked ~ .form-shell .form-layout {
  animation: pageContactFormFade 1.55s forwards;
}
.page-contact .contact-sent-check:checked ~ .form-shell .btn-submit {
  pointer-events: none;
}
.page-contact .contact-sent-check:checked ~ .form-shell .btn-submit .submit-label::after {
  content: '发送中';
  margin-left: 2px;
}
.page-contact .contact-sent-check:checked ~ .form-shell .btn-submit .submit-arrow {
  width: 14px;
  height: 14px;
  font-size: 0;
  border: 2px solid rgba(11, 9, 16, 0.75);
  border-top-color: transparent;
  border-radius: 50%;
  animation: pageContactSpin 0.7s linear infinite;
}
.page-contact .contact-sent-check:checked ~ .form-shell .form-success {
  display: flex;
  animation: pageContactSuccessIn 0.45s ease 1.15s both;
}

@keyframes pageContactSpin {
  to { transform: rotate(360deg); }
}
@keyframes pageContactFormFade {
  0%, 70% { opacity: 1; }
  100% { opacity: 0; visibility: hidden; }
}
@keyframes pageContactSuccessIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.page-contact .contact-extra {
  padding: 60px 0 80px;
  border-top: 1px solid var(--grid-line);
  background: linear-gradient(180deg, transparent, rgba(30, 44, 79, 0.18)), var(--bg-deep);
}
.page-contact .extra-grid {
  display: grid;
  gap: 24px;
}
@media (min-width: 900px) {
  .page-contact .extra-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }
}
.page-contact .extra-card {
  position: relative;
  padding: 26px 24px;
  border: 1px solid var(--grid-line);
  border-top-width: 3px;
  border-radius: 4px;
  background: var(--bg-panel);
}
.page-contact .extra-card--time {
  border-top-color: var(--accent-primary);
}
.page-contact .extra-card--help {
  border-top-color: var(--accent-amber);
}
.page-contact .extra-card--team {
  border-top-color: var(--accent-pink);
}
.page-contact .extra-index {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--accent-pink);
}
.page-contact .extra-card h2 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: 21px;
  color: var(--text-light);
}
.page-contact .extra-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.page-contact .extra-card li {
  position: relative;
  padding-left: 20px;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(255, 243, 224, 0.76);
}
.page-contact .extra-card li::before {
  content: '◆';
  position: absolute;
  left: 0;
  top: 3px;
  font-size: 9px;
  color: var(--accent-primary);
}
.page-contact .extra-card--help li::before {
  color: var(--accent-amber);
}
.page-contact .extra-card--team li::before {
  color: var(--accent-pink);
}
.page-contact .extra-card a {
  color: var(--accent-primary);
  text-decoration: none;
  border-bottom: 1px dashed var(--grid-line);
  transition: color var(--trans), border-color var(--trans);
}
.page-contact .extra-card a:hover {
  color: var(--accent-pink);
  border-color: var(--accent-pink);
}
.page-contact .extra-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
@media (min-width: 620px) {
  .page-contact .extra-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 16px;
  }
}