/* ============================================
   页面：contact
   作用域：.page-contact
   ============================================ */
.page-contact {
  --contact-orange: #FF6B35;
  --contact-neon: #39FF14;
  --contact-deep: #0B1026;
  --contact-deeper: #05081A;
  --contact-gray: #2A2A35;
  --contact-mist: #4A6572;
  --contact-off: #F2F0E8;
  --contact-line: rgba(242, 240, 232, 0.12);
  --contact-line-soft: rgba(242, 240, 232, 0.06);
  --contact-radius-lg: 24px;
  --contact-radius-md: 16px;
  --contact-radius-sm: 10px;
  background: var(--contact-deep);
  color: var(--contact-off);
  overflow-x: hidden;
}

/* ---------- 页头区域 ---------- */
.contact-hero {
  position: relative;
  padding: calc(120px + 4vw) 0 4.5rem;
  background: radial-gradient(ellipse 80% 60% at 85% 20%, rgba(255, 107, 53, 0.15), transparent 65%), radial-gradient(ellipse 50% 40% at 10% 90%, rgba(57, 255, 20, 0.06), transparent 70%), var(--contact-deep);
  overflow: hidden;
}
.contact-hero-inner {
  position: relative;
  z-index: 2;
}
.contact-eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--contact-neon);
  font-weight: 700;
  margin-bottom: 1rem;
  text-transform: uppercase;
}
.contact-title {
  font-family: var(--font-head);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
  margin: 0 0 1.25rem;
}
.title-dot {
  color: var(--contact-orange);
}
.contact-lead {
  font-size: clamp(1rem, 2vw, 1.125rem);
  line-height: 1.8;
  max-width: 520px;
  color: rgba(242, 240, 232, 0.78);
  margin: 0;
}
.contact-hero-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
  align-items: center;
}
.contact-hero-visual {
  position: relative;
  min-height: 140px;
  display: none;
}
.signal-svg {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 220px;
  height: 120px;
}
.visual-ring {
  position: absolute;
  border-radius: 50%;
  border: 2px solid var(--contact-line);
}
.ring-one {
  width: 180px;
  height: 180px;
  right: 40px;
  top: -30px;
}
.ring-two {
  width: 280px;
  height: 280px;
  right: -20px;
  top: -80px;
  border-color: rgba(255, 107, 53, 0.24);
}
.visual-cross {
  position: absolute;
  right: 70px;
  top: -25px;
  width: 60px;
  height: 60px;
}
.cross-a::before,
.cross-a::after {
  content: "";
  position: absolute;
  background: var(--contact-line);
}
.cross-a::before {
  width: 100%;
  height: 1px;
  top: 50%;
  left: 0;
}
.cross-a::after {
  width: 1px;
  height: 100%;
  left: 50%;
  top: 0;
}

/* ---------- 通用章节 ---------- */
.contact-section {
  padding: 4rem 0 3rem;
}
.contact-chapter {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 2.5rem;
}
.section-index {
  font-family: var(--font-mono);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--contact-orange);
  line-height: 1;
  letter-spacing: -0.05em;
}
.section-tag {
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  color: var(--contact-mist);
  text-transform: uppercase;
  border-left: 2px solid var(--contact-line);
  padding-left: 0.75rem;
}

/* ---------- 01 联系方式 ---------- */
.contact-info-section {
  background: linear-gradient(to right, transparent, rgba(42, 42, 53, 0.4) 50%, transparent);
}
.contact-info-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
}
.contact-info-main {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}
.contact-card {
  position: relative;
  padding: 1.75rem;
  background: var(--contact-gray);
  border: 1px solid var(--contact-line);
  border-radius: var(--contact-radius-md);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}
.contact-card:hover {
  border-color: rgba(57, 255, 20, 0.3);
  box-shadow: 0 0 24px rgba(57, 255, 20, 0.08);
  transform: translateY(-2px);
}
.contact-card-index {
  position: absolute;
  top: 1.25rem;
  right: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--contact-mist);
  font-weight: 700;
}
.contact-card-heading {
  font-size: 1.35rem;
  font-weight: 800;
  margin: 0 0 0.25rem;
  font-family: var(--font-head);
}
.contact-card-label {
  font-size: 0.9rem;
  color: var(--contact-mist);
  margin: 0 0 1.25rem;
}
.contact-card-value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 3vw, 1.25rem);
  color: var(--contact-off);
  text-decoration: none;
  word-break: break-all;
  margin-bottom: 1rem;
  transition: color 0.2s ease;
}
.contact-card-value:hover {
  color: var(--contact-neon);
}
.contact-card-note {
  display: block;
  font-size: 0.8rem;
  color: var(--contact-mist);
}
.contact-copy-btn {
  background: transparent;
  border: 1px solid var(--contact-line);
  border-radius: 999px;
  color: var(--contact-off);
  font-size: 0.78rem;
  padding: 0.35rem 0.9rem;
  cursor: pointer;
  margin-bottom: 0.9rem;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.contact-copy-btn:hover,
.contact-copy-btn:focus {
  border-color: var(--contact-neon);
  color: var(--contact-neon);
}
.contact-card-support {
  border-color: rgba(57, 255, 20, 0.2);
}
.contact-card-support-tag {
  display: inline-block;
  background: rgba(57, 255, 20, 0.1);
  color: var(--contact-neon);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 0.2rem 0.7rem;
  border-radius: 999px;
  margin-bottom: 0.6rem;
}
.contact-info-aside {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}
.contact-location-card {
  padding: 1.75rem;
  border-radius: var(--contact-radius-md);
  border: 1px solid var(--contact-line);
}
.contact-location-head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.location-pin {
  width: 14px;
  height: 14px;
  border-radius: 50% 50% 50% 0;
  background: var(--contact-orange);
  transform: rotate(-45deg);
  flex-shrink: 0;
  box-shadow: 0 0 12px rgba(255, 107, 53, 0.4);
}
.contact-location-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0;
  font-family: var(--font-head);
}
.location-address-text {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--contact-off);
  margin: 0 0 1rem;
}
.location-tip-row {
  display: flex;
  gap: 0.65rem;
  background: rgba(74, 101, 114, 0.15);
  padding: 0.75rem;
  border-radius: var(--contact-radius-sm);
}
.tip-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--contact-teal);
  font-size: 0.65rem;
  font-weight: 700;
  flex-shrink: 0;
  color: var(--contact-off);
}
.location-tip-text {
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--contact-mist);
  margin: 0;
}
.contact-office-figure {
  margin: 0;
}
.contact-office-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--contact-radius-md);
}
.contact-figcaption {
  text-align: right;
  font-size: 0.8rem;
  color: var(--contact-mist);
  padding: 0.5rem 0 0;
}

/* ---------- 02 表单 ---------- */
.contact-form-section {
  background: linear-gradient(to bottom, rgba(5, 8, 26, 0.5), rgba(5, 8, 26, 0.9));
  border-top: 1px solid var(--contact-line-soft);
  border-bottom: 1px solid var(--contact-line-soft);
}
.contact-form-layout {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
}
.contact-form-copy {
  order: 2;
}
.contact-form-heading {
  font-size: 1.75rem;
  font-weight: 800;
  font-family: var(--font-head);
  margin: 0 0 0.75rem;
}
.contact-form-desc {
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(242, 240, 232, 0.75);
  margin: 0 0 1.5rem;
}
.contact-form-desc strong {
  color: var(--contact-neon);
}
.contact-form-list {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
}
.form-list-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0;
  font-size: 0.95rem;
  color: rgba(242, 240, 232, 0.75);
  border-bottom: 1px solid var(--contact-line-soft);
}
.list-item-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--contact-orange);
  background: rgba(255, 107, 53, 0.1);
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
}
.form-guide-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem;
  border: 1px solid rgba(57, 255, 20, 0.2);
  border-radius: var(--contact-radius-md);
  background: rgba(57, 255, 20, 0.05);
}
.form-guide-icon {
  flex-shrink: 0;
  color: var(--contact-neon);
}
.form-guide-text {
  font-size: 0.88rem;
  line-height: 1.7;
  color: rgba(242, 240, 232, 0.8);
  margin: 0;
}
.contact-form-panel {
  padding: 1.75rem;
  border-radius: var(--contact-radius-lg);
  border: 1px solid var(--contact-line);
  order: 1;
}
.contact-form {
  display: grid;
  gap: 1.25rem;
}
.form-row {
  display: grid;
  gap: 0.5rem;
}
.form-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: rgba(242, 240, 232, 0.85);
}
.form-input,
.form-select,
.form-textarea {
  background: rgba(5, 8, 26, 0.75);
  border: 1px solid var(--contact-line);
  border-radius: var(--contact-radius-sm);
  color: var(--contact-off);
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 0.75rem 0.95rem;
  width: 100%;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--contact-neon);
  box-shadow: 0 0 0 3px rgba(57, 255, 20, 0.1);
}
.form-input::placeholder,
.form-textarea::placeholder {
  color: rgba(242, 240, 232, 0.3);
}
.form-select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--contact-mist) 50%), linear-gradient(135deg, var(--contact-mist) 50%, transparent 50%);
  background-position: calc(100% - 20px) center, calc(100% - 15px) center;
  background-size: 5px 5px;
  background-repeat: no-repeat;
}
.form-select option {
  background: var(--contact-deep);
  color: var(--contact-off);
}
.form-row-submit {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.contact-submit-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--contact-orange);
  color: var(--contact-deeper);
  border: none;
  border-radius: 999px;
  font-weight: 900;
  font-size: 0.95rem;
  padding: 0.8rem 1.75rem;
  cursor: pointer;
  font-family: var(--font-head);
  transition: box-shadow 0.2s ease, transform 0.2s ease, background-color 0.2s ease;
  box-shadow: 0 0 24px rgba(255, 107, 53, 0.2);
}
.contact-submit-btn:hover {
  background: #ff8357;
  box-shadow: 0 0 32px rgba(255, 107, 53, 0.36);
  transform: translateY(-1px);
}
.submit-arrow {
  transition: transform 0.25s ease;
}
.contact-submit-btn:hover .submit-arrow {
  transform: translateX(3px);
}
.form-privacy-note {
  font-size: 0.78rem;
  color: var(--contact-mist);
  margin: 0;
}

/* ---------- 03 支持说明 ---------- */
.contact-support-section {
  background: linear-gradient(to top, rgba(42, 42, 53, 0.15), transparent 70%);
}
.support-banner {
  position: relative;
  border: 1px solid var(--contact-line);
  border-radius: var(--contact-radius-lg);
  padding: 2rem 1.75rem;
  background: linear-gradient(135deg, rgba(42, 42, 53, 0.65) 0%, rgba(5, 8, 26, 0.8) 100%);
  overflow: hidden;
}
.support-banner-glow {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--contact-neon), transparent);
  opacity: 0.6;
}
.support-banner-content {
  position: relative;
}
.support-main-statement {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}
.support-status-icon {
  flex-shrink: 0;
}
.support-statement-title {
  font-size: 1.35rem;
  font-weight: 800;
  font-family: var(--font-head);
  margin: 0 0 0.35rem;
}
.support-statement-text {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.7;
  color: rgba(242, 240, 232, 0.7);
}
.support-split {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}
.support-time-card {
  position: relative;
  padding: 1.25rem;
  border-radius: var(--contact-radius-md);
  background: rgba(42, 42, 53, 0.55);
  border: 1px solid var(--contact-line);
  transition: border-color 0.25s ease;
}
.support-time-card:hover {
  border-color: rgba(242, 240, 232, 0.35);
}
.support-time-highlight {
  border-color: rgba(57, 255, 20, 0.25);
  background: rgba(57, 255, 20, 0.04);
}
.support-time-highlight:hover {
  border-color: rgba(57, 255, 20, 0.55);
}
.support-card-label {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--contact-mist);
  margin-bottom: 0.5rem;
  font-family: var(--font-mono);
}
.support-card-target {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--contact-off);
  margin: 0 0 0.5rem;
  word-break: break-all;
}
.support-time-highlight .support-card-target {
  color: var(--contact-neon);
}
.support-card-desc {
  font-size: 0.85rem;
  color: var(--contact-mist);
  margin: 0;
}
.support-highlight-tag {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 0.7rem;
  color: var(--contact-neon);
  border: 1px solid rgba(57, 255, 20, 0.3);
  border-radius: 999px;
  padding: 0.15rem 0.7rem;
  background: rgba(57, 255, 20, 0.08);
}

/* ---------- 04 地图 ---------- */
.contact-map-section {
  padding-bottom: 5rem;
}
.contact-map-layout {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}
.map-info-panel {
  padding: 1.75rem;
  border: 1px solid var(--contact-line);
  border-radius: var(--contact-radius-md);
  background: rgba(42, 42, 53, 0.35);
}
.map-title {
  font-family: var(--font-head);
  font-size: 1.35rem;
  font-weight: 800;
  margin: 0 0 0.5rem;
}
.map-address {
  font-size: 1rem;
  line-height: 1.7;
  color: rgba(242, 240, 232, 0.85);
  margin: 0 0 1.25rem;
  font-family: var(--font-mono);
}
.map-meta-row {
  padding: 0.85rem 0;
  border-top: 1px solid var(--contact-line-soft);
  display: grid;
  gap: 0.3rem;
}
.map-meta-label {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--contact-mist);
  text-transform: uppercase;
  font-family: var(--font-mono);
}
.map-meta-text {
  font-size: 0.9rem;
  line-height: 1.6;
  color: rgba(242, 240, 232, 0.7);
  margin: 0;
}
.map-canvas {
  border-radius: var(--contact-radius-lg);
  border: 1px solid var(--contact-line);
  padding: 1.25rem 1.25rem 1rem;
  background: linear-gradient(160deg, rgba(5, 8, 26, 0.9), rgba(11, 16, 38, 0.7));
}
.map-svg-wrap {
  width: 100%;
}
.map-svg {
  width: 100%;
  height: auto;
  border-radius: var(--contact-radius-sm);
}
.map-legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.25rem;
  padding-top: 0.75rem;
}
.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  color: var(--contact-mist);
  font-family: var(--font-mono);
}
.legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--contact-orange);
}
.legend-dot-main {
  background: var(--contact-neon);
  box-shadow: 0 0 8px rgba(57, 255, 20, 0.4);
}
.legend-line {
  width: 16px;
  height: 2px;
  background: #4A6572;
}
.contact-map-image {
  margin: 0;
}
.contact-map-img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--contact-radius-md);
}

/* 面包屑 */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 2rem;
  font-size: 0.85rem;
}
.breadcrumb-link {
  color: var(--contact-mist);
  text-decoration: none;
  transition: color 0.2s ease;
}
.breadcrumb-link:hover {
  color: var(--contact-neon);
}
.breadcrumb-sep {
  color: var(--contact-mist);
}
.breadcrumb-active {
  color: var(--contact-off);
}

/* ---------- 桌面端 >=768px ---------- */
@media (min-width: 768px) {
  .contact-section {
    padding: 5rem 0 4rem;
  }
  .contact-info-main {
    grid-template-columns: 1fr 1fr;
  }
  .contact-card {
    padding: 2rem;
  }
  .contact-card-support {
    grid-column: 1 / -1;
  }
  .contact-info-aside {
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
  }
  .contact-office-figure {
    margin: 0;
  }
  .contact-form-layout {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 3rem;
  }
  .contact-form-copy {
    order: 1;
  }
  .contact-form-panel {
    order: 2;
  }
  .support-split {
    grid-template-columns: 1fr 1fr;
  }
  .contact-map-layout {
    grid-template-columns: 1fr 1.5fr;
    grid-template-areas: "info map" "image image";
  }
  .map-info-panel {
    grid-area: info;
  }
  .map-canvas {
    grid-area: map;
  }
  .contact-map-image {
    grid-area: image;
  }
  .contact-hero-grid {
    grid-template-columns: 1fr 0.8fr;
  }
  .contact-hero-visual {
    display: block;
  }
}

/* ---------- 桌面端 >=1024px ---------- */
@media (min-width: 1024px) {
  .contact-hero {
    padding: calc(140px + 4vw) 0 5.5rem;
  }
  .contact-info-main {
    grid-template-columns: 1fr 1fr 1fr;
  }
  .contact-card-support {
    grid-column: auto;
  }
  .contact-info-aside {
    grid-template-columns: 0.9fr 1.1fr;
  }
  .contact-form-layout {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 4rem;
  }
  .contact-map-layout {
    grid-template-columns: 0.8fr 1.4fr 0.6fr;
    grid-template-areas: "info map image";
    align-items: stretch;
  }
  .contact-map-image {
    grid-area: image;
  }
  .contact-map-image .contact-map-img {
    height: 100%;
    max-height: 420px;
  }
  .support-statement {
    flex-direction: row;
    align-items: flex-start;
  }
  .support-main-statement {
    flex-direction: row;
    align-items: flex-start;
  }
  .support-statement-copy {
    flex: 1;
  }
}
</PAGE_CSS>

.page-contact {
  --contact-teal: transparent;
}