.page-contact {
  background: var(--c-bg);
  color: var(--c-ink);
  overflow: hidden;
}

/* ===== Hero ===== */
.page-contact .contact-hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: clamp(480px, 78vh, 720px);
  overflow: hidden;
  border-bottom: 3px solid var(--c-orange);
}

.page-contact .contact-hero-img {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .contact-hero-shade {
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    linear-gradient(90deg, rgba(13, 27, 42, 0.94) 0%, rgba(13, 27, 42, 0.52) 56%, rgba(13, 27, 42, 0.2) 100%),
    linear-gradient(180deg, rgba(13, 27, 42, 0.28) 0%, rgba(13, 27, 42, 0.88) 92%);
}

.page-contact .contact-hero-inner {
  position: relative;
  z-index: 3;
  width: 100%;
  padding-top: clamp(48px, 10vh, 96px);
  padding-bottom: clamp(36px, 7vh, 72px);
}

.page-contact .contact-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: var(--sp-4);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-orange);
}

.page-contact .contact-breadcrumb a {
  color: var(--c-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-contact .contact-breadcrumb a:hover {
  color: var(--c-ink);
}

.page-contact .crumb-sep {
  color: var(--c-muted);
}

.page-contact .contact-hero h1 {
  max-width: 13em;
  margin: 0 0 var(--sp-4);
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 5.2vw, 4.2rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--c-ink);
  text-shadow: 0 2px 24px rgba(13, 27, 42, 0.6);
}

.page-contact .contact-lead {
  max-width: 44em;
  margin-bottom: var(--sp-4);
  font-size: clamp(1rem, 1.6vw, 1.18rem);
  line-height: 1.75;
  color: rgba(224, 225, 221, 0.84);
}

.page-contact .contact-lead a {
  font-family: var(--font-mono);
  font-size: 0.95em;
  color: var(--c-lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(163, 230, 53, 0.52);
  padding-bottom: 1px;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-contact .contact-lead a:hover {
  color: var(--c-ink);
  border-color: var(--c-lime);
}

.page-contact .contact-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
}

/* ===== 通用章节 ===== */
.page-contact .contact-section {
  padding: clamp(64px, 10vw, 116px) 0;
}

.page-contact .contact-section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: var(--sp-3);
  margin-bottom: clamp(36px, 6vw, 64px);
}

.page-contact .contact-index {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: clamp(2.6rem, 6vw, 4.8rem);
  font-weight: 700;
  line-height: 0.9;
  color: rgba(224, 225, 221, 0.06);
  -webkit-text-stroke: 1.5px var(--c-line-strong);
  white-space: nowrap;
}

.page-contact .contact-heading-block h2,
.page-contact .form-guide h2,
.page-contact .location-info h2 {
  margin-bottom: var(--sp-2);
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.page-contact .contact-heading-block p,
.page-contact .form-guide-lead,
.page-contact .location-desc {
  line-height: 1.7;
  color: var(--c-muted);
}

.page-contact .contact-section-note {
  margin-left: auto;
  padding: var(--sp-2) var(--sp-3);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-violet);
  border: 1px solid rgba(157, 78, 221, 0.42);
  border-radius: 999px;
  white-space: nowrap;
  transform: rotate(3deg);
}

/* ===== 联系方式卡片 ===== */
.page-contact .contact-direct-grid {
  display: grid;
  gap: var(--sp-4);
}

.page-contact .contact-method {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  padding: var(--sp-4);
  background: linear-gradient(150deg, rgba(27, 38, 59, 0.94), rgba(11, 12, 16, 0.9));
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.page-contact .contact-method:hover {
  transform: translateY(-4px);
  border-color: var(--c-line-strong);
}

.page-contact .method-topline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--sp-2);
}

.page-contact .method-index {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--c-orange);
}

.page-contact .method-tag {
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--c-lime);
  border: 1px solid rgba(163, 230, 53, 0.4);
  border-radius: 999px;
}

.page-contact .contact-method h3 {
  margin-bottom: var(--sp-2);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-contact .method-value {
  width: fit-content;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 1.06rem;
  line-height: 1.5;
  color: var(--c-ink);
  text-decoration: none;
  border-bottom: 1px dashed var(--c-line-strong);
  word-break: break-all;
}

.page-contact .method-value--text {
  color: var(--c-ink);
  border-bottom: 1px dashed var(--c-line-strong);
  padding-bottom: 4px;
}

.page-contact .method-desc {
  margin-bottom: var(--sp-3);
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--c-muted);
}

.page-contact .method-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  padding-top: var(--sp-3);
  border-top: 1px solid var(--c-line);
}

.page-contact .method-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--c-muted);
}

.page-contact .method-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-lime);
  box-shadow: 0 0 10px rgba(163, 230, 53, 0.6);
  animation: contact-dot-blink 2.4s ease-in-out infinite;
}

.page-contact .method-link {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 107, 53, 0.5);
  padding-bottom: 2px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-contact .method-link:hover {
  color: var(--c-ink);
  border-color: var(--c-orange);
}

@keyframes contact-dot-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.45; }
}

/* ===== 表单区块 ===== */
.page-contact .contact-form-section {
  position: relative;
  background:
    linear-gradient(90deg, rgba(11, 12, 16, 0.55) 0%, rgba(13, 27, 42, 0.25) 100%),
    var(--c-panel-deep);
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
}

.page-contact .contact-form-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  opacity: 0.72;
  background: linear-gradient(90deg, var(--c-orange) 0%, var(--c-violet) 50%, var(--c-lime) 100%);
}

.page-contact .form-grid {
  display: grid;
  gap: clamp(32px, 6vw, 72px);
}

.page-contact .form-guide {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-contact .form-guide .contact-index {
  margin-bottom: var(--sp-3);
}

.page-contact .form-guide h2 {
  margin-bottom: var(--sp-3);
}

.page-contact .theme-filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin: var(--sp-4) 0;
}

.page-contact .theme-filter {
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1;
  color: var(--c-muted);
  background: transparent;
  border: 1px solid var(--c-line-strong);
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.page-contact .theme-filter:hover {
  color: var(--c-ink);
  border-color: var(--c-orange);
}

.page-contact .theme-filter.is-active {
  color: var(--c-bg);
  background: var(--c-orange);
  border-color: var(--c-orange);
  font-weight: 700;
}

.page-contact .precheck-list {
  display: grid;
  gap: 12px;
  width: 100%;
}

.page-contact .precheck-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 14px;
  padding: var(--sp-3) var(--sp-3) var(--sp-3) var(--sp-4);
  background: rgba(13, 27, 42, 0.72);
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-violet);
  border-radius: 12px;
  color: var(--c-ink);
  text-decoration: none;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.page-contact .precheck-card:hover {
  transform: translateX(4px);
  background: rgba(27, 38, 59, 0.9);
  border-left-color: var(--c-orange);
}

.page-contact .precheck-code {
  grid-row: span 2;
  padding-right: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-orange);
}

.page-contact .precheck-card strong {
  font-size: 0.98rem;
  line-height: 1.4;
}

.page-contact .precheck-desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-muted);
}

.page-contact .guide-note {
  margin-top: var(--sp-4);
  padding-left: var(--sp-3);
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-muted);
  border-left: 3px solid var(--c-orange);
}

/* ===== 右侧表单面板 ===== */
.page-contact .form-panel {
  padding: var(--sp-4);
  background: linear-gradient(160deg, rgba(27, 38, 59, 0.95), rgba(11, 12, 16, 0.92));
  border: 1px solid var(--c-line-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.page-contact .form-panel-head {
  margin-bottom: var(--sp-4);
}

.page-contact .form-panel-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-lime);
}

.page-contact .form-panel-head h3 {
  margin-top: var(--sp-2);
  font-size: clamp(1.4rem, 2.4vw, 1.8rem);
  font-weight: 700;
}

.page-contact .contact-form {
  display: grid;
  gap: var(--sp-4);
}

.page-contact .form-field-row {
  display: grid;
  gap: var(--sp-4);
}

.page-contact .form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-contact .form-field label {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--c-muted);
}

.page-contact .form-field input,
.page-contact .form-field select,
.page-contact .form-field textarea {
  box-sizing: border-box;
  width: 100%;
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--c-ink);
  background: rgba(13, 27, 42, 0.85);
  border: 1px solid var(--c-line-strong);
  border-radius: 10px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-contact .form-field textarea {
  min-height: 140px;
  resize: vertical;
}

.page-contact .form-field input::placeholder,
.page-contact .form-field textarea::placeholder {
  color: rgba(150, 154, 159, 0.72);
}

.page-contact .form-field select option {
  background: var(--c-panel);
  color: var(--c-ink);
}

.page-contact .form-field input:focus,
.page-contact .form-field select:focus,
.page-contact .form-field textarea:focus {
  outline: none;
  border-color: var(--c-orange);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.18);
}

.page-contact .form-submit {
  width: 100%;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.page-contact .form-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 24px rgba(255, 107, 53, 0.35);
}

.page-contact .form-disclaimer {
  padding-top: var(--sp-3);
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-muted);
  border-top: 1px solid var(--c-line);
}

.page-contact .form-disclaimer a {
  color: var(--c-orange);
  text-decoration: none;
  border-bottom: 1px dotted rgba(255, 107, 53, 0.55);
}

/* ===== 找到我们 ===== */
.page-contact .location-grid {
  display: grid;
  gap: clamp(32px, 6vw, 68px);
}

.page-contact .location-map-wrap {
  position: relative;
}

.page-contact .location-map {
  position: relative;
  aspect-ratio: 1 / 1;
  background: var(--c-panel);
  border: 2px solid var(--c-line-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.page-contact .location-map img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .location-map::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    linear-gradient(rgba(224, 225, 221, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(224, 225, 221, 0.08) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  mix-blend-mode: screen;
}

.page-contact .map-pin {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 3;
  transform: translate(-50%, -50%);
  filter: drop-shadow(0 4px 10px rgba(255, 107, 53, 0.55));
  animation: contact-pin-bounce 2.4s ease-in-out infinite;
}

@keyframes contact-pin-bounce {
  0%, 100% { transform: translate(-50%, -50%) translateY(0); }
  50% { transform: translate(-50%, -50%) translateY(-6px); }
}

.page-contact .map-batch {
  position: absolute;
  bottom: 14px;
  left: 14px;
  z-index: 3;
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-ink);
  background: rgba(13, 27, 42, 0.74);
  border: 1px solid var(--c-line);
  border-radius: 999px;
  backdrop-filter: blur(4px);
}

.page-contact .location-info .contact-index {
  margin-bottom: var(--sp-3);
}

.page-contact .location-address {
  margin: var(--sp-3) 0;
  padding-bottom: var(--sp-3);
  font-family: var(--font-mono);
  font-size: 1.2rem;
  line-height: 1.5;
  color: var(--c-ink);
  border-bottom: 1px dashed var(--c-line-strong);
  word-break: break-all;
}

.page-contact .location-list {
  display: grid;
  gap: var(--sp-2);
  margin: var(--sp-4) 0;
  padding: 0;
  list-style: none;
}

.page-contact .location-list-mark {
  margin-right: 10px;
  font-family: var(--font-mono);
  color: var(--c-violet);
}

.page-contact .location-list li {
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-muted);
}

.page-contact .location-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  margin-top: var(--sp-4);
}

/* ===== 响应式 ===== */
@media (min-width: 768px) {
  .page-contact .contact-direct-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--sp-4);
  }

  .page-contact .contact-method:nth-child(1) {
    grid-column: 1 / 4;
  }

  .page-contact .contact-method:nth-child(2) {
    grid-column: 4 / 8;
    margin-top: 40px;
  }

  .page-contact .contact-method:nth-child(3) {
    grid-column: 9 / 13;
    margin-top: 80px;
  }

  .page-contact .form-field-row {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .location-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    align-items: center;
  }

  .page-contact .location-map-wrap {
    grid-column: 1 / 7;
  }

  .page-contact .location-info {
    grid-column: 8 / 13;
  }
}

@media (min-width: 1024px) {
  .page-contact .form-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: clamp(40px, 6vw, 96px);
  }

  .page-contact .form-guide {
    grid-column: 1 / 6;
  }

  .page-contact .form-panel {
    grid-column: 6 / 13;
    padding: clamp(24px, 3vw, 40px);
  }
}