.page-contact {
  position: relative;
  overflow-x: hidden;
  padding-top: 96px;
  background: var(--clr-deep-blue);
  color: var(--clr-white);
  font-family: var(--font-body);
}

/* 面包屑页内间距 */
.page-contact .breadcrumb {
  padding-top: var(--space-6);
  padding-bottom: 0;
}

/* ========== Hero 首屏 ========== */
.page-contact .contact-hero {
  position: relative;
  padding: var(--space-7) 0 var(--space-6);
}
.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: 40px;
  left: -40px;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(0, 255, 170, 0.14), transparent 68%);
  z-index: 0;
  pointer-events: none;
}
.page-contact .contact-hero__grid {
  display: grid;
  gap: var(--space-6);
  align-items: center;
  position: relative;
  z-index: 1;
}
.page-contact .contact-hero__content h1 {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: clamp(30px, 6vw, 56px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: var(--space-4) 0 var(--space-5);
  color: var(--clr-white);
  text-shadow: 0 0 32px rgba(0, 255, 170, 0.14);
}
.page-contact .contact-hero__content h1::after {
  content: "";
  display: block;
  width: 88px;
  height: 6px;
  margin-top: var(--space-3);
  background: linear-gradient(90deg, var(--clr-electric-green), var(--clr-cyan-glow));
  border-radius: 99px;
}
.page-contact .contact-hero__lead {
  color: var(--clr-muted-silver);
  font-size: clamp(15px, 2vw, 18px);
  line-height: 1.8;
  max-width: 560px;
  margin-bottom: var(--space-5);
}
.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.page-contact .contact-hero__visual {
  position: relative;
  clip-path: polygon(0 0, 100% 0, 100% 86%, 0 100%);
  overflow: hidden;
}
.page-contact .contact-hero__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid var(--border-glow);
  pointer-events: none;
}
.page-contact .contact-hero__visual img {
  width: 100%;
  height: auto;
  display: block;
}

/* ========== 联系方式 + 表单 ========== */
.page-contact .contact-main {
  padding: var(--space-7) 0;
  background: linear-gradient(180deg, transparent, rgba(0, 229, 255, 0.04) 50%, transparent), var(--clr-deep-blue);
}
.page-contact .contact-main__split {
  display: grid;
  gap: var(--space-7);
  align-items: start;
}
.page-contact .contact-info-stack h2,
.page-contact .contact-form-panel h2 {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: clamp(24px, 3vw, 36px);
  margin: var(--space-3) 0 var(--space-4);
  color: var(--clr-white);
}
.page-contact .contact-info-stack {
  position: relative;
}
.page-contact .contact-info-stack::before {
  content: "";
  position: absolute;
  top: 0;
  left: -18px;
  width: 3px;
  height: 76px;
  background: linear-gradient(180deg, var(--clr-electric-green), transparent);
  border-radius: 99px;
}
.page-contact .contact-info-stack__lead,
.page-contact .contact-form-panel__intro {
  color: var(--clr-muted-silver);
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: var(--space-5);
}
.page-contact .contact-item-list {
  list-style: none;
  margin: 0 0 var(--space-5);
  padding: 0;
  display: grid;
  gap: var(--space-4);
}
.page-contact .contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-5);
  background: linear-gradient(135deg, var(--clr-panel-blue), rgba(17, 27, 61, 0.72));
  border-left: 4px solid var(--clr-electric-green);
  border-radius: 2px 16px 16px 2px;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.page-contact .contact-item:hover {
  transform: translateX(6px);
  border-left-color: var(--clr-signal-orange);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.28);
}
.page-contact .contact-item__icon {
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: rgba(0, 255, 170, 0.08);
  border: 1px solid rgba(0, 255, 170, 0.22);
  color: var(--clr-electric-green);
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}
.page-contact .contact-item:hover .contact-item__icon {
  background: rgba(255, 94, 58, 0.1);
  border-color: rgba(255, 94, 58, 0.3);
  color: var(--clr-signal-orange);
}
.page-contact .contact-item__body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.page-contact .contact-item__label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--clr-muted-silver);
}
.page-contact .contact-item__value {
  font-size: 16px;
  font-weight: 600;
  color: var(--clr-white);
  text-decoration: none;
  word-break: break-all;
  transition: color var(--transition-fast);
}
.page-contact a.contact-item__value:hover {
  color: var(--clr-electric-green);
  text-decoration: underline;
  text-underline-offset: 4px;
}
.page-contact .contact-note {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  padding: var(--space-4) var(--space-5);
  background: rgba(255, 94, 58, 0.08);
  border: 1px solid rgba(255, 94, 58, 0.24);
  border-radius: 12px;
}
.page-contact .contact-note__dot {
  flex: 0 0 8px;
  width: 8px;
  height: 8px;
  margin-top: 8px;
  border-radius: 50%;
  background: var(--clr-signal-orange);
  box-shadow: 0 0 12px rgba(255, 94, 58, 0.6);
}
.page-contact .contact-note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--clr-white);
}

/* 表单面板 */
.page-contact .contact-form-panel {
  padding: var(--space-6);
  border-radius: 20px;
  border: 1px solid var(--border-glow);
}
.page-contact .contact-form-panel__body {
  display: grid;
  gap: var(--space-4);
}
.page-contact .contact-form-panel__field {
  display: grid;
  gap: 6px;
}
.page-contact .contact-form-panel__field label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--clr-white);
}
.page-contact .contact-form-panel__field input,
.page-contact .contact-form-panel__field select,
.page-contact .contact-form-panel__field textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid rgba(160, 174, 192, 0.22);
  background: rgba(10, 17, 40, 0.72);
  color: var(--clr-white);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.5;
  -webkit-appearance: none;
  appearance: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}
.page-contact .contact-form-panel__field textarea {
  resize: vertical;
  min-height: 96px;
}
.page-contact .contact-form-panel__field select {
  background-image: linear-gradient(45deg, transparent 50%, var(--clr-electric-green) 50%), linear-gradient(135deg, var(--clr-electric-green) 50%, transparent 50%);
  background-position: calc(100% - 18px) 50%, calc(100% - 12px) 50%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}
.page-contact .contact-form-panel__field input::placeholder,
.page-contact .contact-form-panel__field textarea::placeholder {
  color: rgba(160, 174, 192, 0.5);
}
.page-contact .contact-form-panel__field input:focus,
.page-contact .contact-form-panel__field select:focus,
.page-contact .contact-form-panel__field textarea:focus {
  outline: none;
  border-color: var(--clr-electric-green);
  background-color: rgba(10, 17, 40, 0.96);
  box-shadow: 0 0 0 3px rgba(0, 255, 170, 0.16), 0 0 28px rgba(0, 255, 170, 0.08);
}
.page-contact .contact-form-panel__field select option {
  background: var(--clr-panel-blue);
  color: var(--clr-white);
}
.page-contact .contact-form-panel__foot {
  margin-top: var(--space-5);
}
.page-contact .contact-form-panel__btn {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  box-sizing: border-box;
}
.page-contact .contact-form-panel__hint {
  margin: var(--space-4) 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--clr-muted-silver);
}
.page-contact .contact-form-panel__hint a {
  color: var(--clr-electric-green);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}
.page-contact .contact-form-panel__hint a:hover {
  color: var(--clr-white);
  border-bottom-color: var(--clr-electric-green);
}

/* ========== 24小时响应承诺 ========== */
.page-contact .contact-response {
  position: relative;
  padding: clamp(72px, 8vw, 120px) 0;
}
.page-contact .contact-response::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--clr-dark-zone) 12%, var(--clr-panel-blue) 55%, rgba(17, 27, 61, 0.82));
  clip-path: polygon(0 0, 100% 5%, 100% 95%, 0 100%);
  z-index: 0;
}
.page-contact .contact-response__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-6);
  align-items: center;
}
.page-contact .contact-response__content {
  position: relative;
}
.page-contact .contact-response__watermark {
  position: absolute;
  z-index: -1;
  top: -0.3em;
  right: 0;
  font-family: var(--font-heading);
  font-style: italic;
  font-size: clamp(80px, 16vw, 170px);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 2px rgba(0, 255, 170, 0.15);
  user-select: none;
  pointer-events: none;
}
.page-contact .contact-response__content h2 {
  position: relative;
  font-family: var(--font-heading);
  font-style: italic;
  font-size: clamp(30px, 4.6vw, 48px);
  margin: var(--space-3) 0 var(--space-5);
  color: var(--clr-white);
}
.page-contact .contact-response__lead {
  color: var(--clr-muted-silver);
  font-size: 15px;
  line-height: 1.85;
  max-width: 560px;
  margin-bottom: var(--space-5);
}
.page-contact .contact-response__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}
.page-contact .contact-response__stats li {
  background: var(--glass-bg);
  border: 1px solid var(--border-glow);
  border-radius: 14px;
  padding: var(--space-4) var(--space-5);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}
.page-contact .contact-response__stats li:hover {
  border-color: rgba(0, 255, 170, 0.42);
  transform: translateY(-4px);
}
.page-contact .contact-response__stats strong {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(26px, 3.6vw, 44px);
  color: var(--clr-electric-green);
  line-height: 1.1;
}
.page-contact .contact-response__stats span {
  font-size: 13px;
  color: var(--clr-muted-silver);
  display: block;
  margin-top: 4px;
}
.page-contact .contact-response__slogan {
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255, 94, 58, 0.28);
  color: var(--clr-signal-orange);
  font-weight: 700;
  font-size: 15px;
}
.page-contact .contact-response__visual {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--border-glow);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.36);
}
.page-contact .contact-response__visual img {
  width: 100%;
  height: auto;
  display: block;
}

/* ========== 商务合作 ========== */
.page-contact .contact-partner {
  padding: var(--space-8) 0;
}
.page-contact .contact-partner__panel {
  position: relative;
  padding: var(--space-6);
  background: linear-gradient(135deg, rgba(122, 90, 248, 0.12), rgba(0, 229, 255, 0.06)), var(--clr-panel-blue);
  border: 1px solid var(--border-glow);
  border-radius: 20px;
  overflow: hidden;
}
.page-contact .contact-partner__panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 4px;
  width: 44%;
  background: linear-gradient(90deg, var(--clr-lime-yellow), var(--clr-electric-green));
  border-radius: 0 99px 99px 0;
}
.page-contact .contact-partner h2 {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: clamp(26px, 3.6vw, 40px);
  margin: var(--space-3) 0 var(--space-5);
  color: var(--clr-white);
}
.page-contact .contact-partner__lead {
  color: var(--clr-muted-silver);
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: var(--space-5);
}
.page-contact .contact-partner__list {
  list-style: none;
  margin: 0 0 var(--space-6);
  padding: 0;
  display: grid;
  gap: var(--space-3);
}
.page-contact .contact-partner__list li {
  display: flex;
  gap: var(--space-3);
  align-items: baseline;
  padding: var(--space-3) var(--space-4);
  background: rgba(10, 17, 40, 0.5);
  border-radius: 10px;
  border-left: 3px solid var(--clr-purple-accent);
  font-size: 15px;
  line-height: 1.6;
  color: var(--clr-white);
}
.page-contact .contact-partner__list li span {
  font-family: var(--font-heading);
  color: var(--clr-lime-yellow);
  font-size: 13px;
  flex: 0 0 auto;
}
.page-contact .contact-partner__foot {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
  justify-content: space-between;
}
.page-contact .contact-partner__foot p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--clr-muted-silver);
  max-width: 520px;
}

/* ========== 桌面端 ========== */
@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 11fr) minmax(0, 13fr);
    gap: var(--space-7);
  }
  .page-contact .contact-hero__content {
    padding-left: var(--space-6);
  }
  .page-contact .contact-main__split {
    grid-template-columns: minmax(0, 10fr) minmax(0, 14fr);
    gap: var(--space-7);
  }
  .page-contact .contact-form-panel__body {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-contact .contact-form-panel__field:nth-of-type(3),
  .page-contact .contact-form-panel__field:nth-of-type(4) {
    grid-column: 1 / -1;
  }
  .page-contact .contact-response__grid {
    grid-template-columns: minmax(0, 13fr) minmax(0, 11fr);
    gap: var(--space-8);
  }
  .page-contact .contact-response__content {
    order: 1;
  }
  .page-contact .contact-response__visual {
    order: 2;
  }
  .page-contact .contact-partner__panel {
    padding: var(--space-8);
  }
  .page-contact .contact-partner__list {
    grid-template-columns: repeat(3, 1fr);
  }
}