.page-contact {
  --contact-grid: rgba(244, 180, 0, 0.08);
  --contact-grid-strong: rgba(244, 180, 0, 0.16);
  --contact-blue-glow: rgba(27, 168, 212, 0.20);
  background: var(--color-primary);
  color: #fff;
  overflow-x: hidden;
}

/* ===== Hero ===== */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(96px, 12vw, 160px) 0 72px;
  overflow: hidden;
  background:
    linear-gradient(160deg, rgba(11, 29, 58, 0.92) 10%, rgba(11, 29, 58, 0.78) 55%, rgba(11, 29, 58, 0.96)),
    repeating-linear-gradient(0deg, var(--contact-grid) 0, var(--contact-grid) 1px, transparent 1px, transparent 64px),
    repeating-linear-gradient(90deg, var(--contact-grid) 0, var(--contact-grid) 1px, transparent 1px, transparent 64px);
}
.page-contact .contact-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.28;
}
.page-contact .contact-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.7);
}
.page-contact .contact-hero .content-container {
  position: relative;
  z-index: 2;
}
.page-contact .contact-hero .breadcrumb {
  margin-bottom: 48px;
}
.page-contact .contact-hero-inner {
  display: grid;
  gap: 40px;
}
.page-contact .contact-hero-copy .tag {
  margin-bottom: 16px;
}
.page-contact .contact-hero-copy h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  line-height: 1.12;
  margin: 0 0 20px;
  letter-spacing: 0.02em;
}
.page-contact .h1-gold {
  color: var(--color-gold);
}
.page-contact .hero-lead {
  max-width: 60ch;
  font-size: 1.0625rem;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.86);
  margin: 0 0 12px;
}
.page-contact .hero-support {
  max-width: 60ch;
  font-size: var(--fs-small);
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.55);
  margin: 0;
}
.page-contact .hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 8px;
}
.page-contact .hero-stat {
  flex: 1 1 130px;
  background: rgba(11, 29, 58, 0.5);
  border: 1px solid rgba(244, 180, 0, 0.32);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  backdrop-filter: blur(8px);
}
.page-contact .stat-num {
  display: block;
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--color-gold);
  line-height: 1;
}
.page-contact .stat-unit {
  display: block;
  margin-top: 6px;
  font-size: var(--fs-tiny);
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.7);
}
.page-contact .contact-hero .chapter-number {
  position: absolute;
  right: 0;
  bottom: -16px;
  z-index: 1;
  font-size: clamp(84px, 15vw, 200px);
  line-height: 1;
  opacity: 0.85;
  pointer-events: none;
  user-select: none;
}

/* ===== 联系方式与反馈表单 ===== */
.page-contact .contact-main {
  position: relative;
  padding: 84px 0;
  border-block: 1px solid rgba(244, 180, 0, 0.18);
  background:
    radial-gradient(circle at 10% 20%, var(--contact-blue-glow), transparent 38%),
    radial-gradient(circle at 90% 80%, rgba(244, 180, 0, 0.14), transparent 34%),
    linear-gradient(180deg, #0B1D3A 0%, #0A1832 50%, #0B1D3A 100%);
}
.page-contact .contact-main::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(0deg, var(--contact-grid) 0, var(--contact-grid) 1px, transparent 1px, transparent 56px),
    repeating-linear-gradient(90deg, var(--contact-grid) 0, var(--contact-grid) 1px, transparent 1px, transparent 56px);
}
.page-contact .contact-main .content-container {
  position: relative;
  z-index: 1;
}
.page-contact .contact-split {
  display: grid;
  gap: 36px;
  align-items: stretch;
}
@media (min-width: 960px) {
  .page-contact .contact-split {
    grid-template-columns: 5fr 7fr;
    gap: 56px;
    align-items: center;
  }
}
.page-contact .contact-info-col {
  position: relative;
  background: linear-gradient(150deg, rgba(244, 180, 0, 0.12), rgba(11, 29, 58, 0.62) 68%);
  border: 1px solid rgba(244, 180, 0, 0.38);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 4vw, 40px);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(10px);
}
.page-contact .contact-info-col h2,
.page-contact .feedback-card h2,
.page-contact .response-head h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  margin: 12px 0 6px;
}
.page-contact .section-desc {
  color: rgba(255, 255, 255, 0.72);
  font-size: var(--fs-small);
  line-height: 1.7;
}
.page-contact .feedback-card .section-desc {
  color: var(--color-mid);
}
.page-contact .contact-num {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-accent);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--color-gold);
  text-transform: uppercase;
}
.page-contact .contact-num::after {
  content: "";
  width: 36px;
  height: 1px;
  background: var(--color-gold);
  opacity: 0.6;
}
.page-contact .contact-list {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  gap: 22px;
}
.page-contact .contact-list li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.page-contact .contact-icon {
  flex: 0 0 46px;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--color-gold);
  color: var(--color-primary);
  box-shadow: var(--shadow-gold);
}
.page-contact .contact-icon svg {
  width: 22px;
  height: 22px;
}
.page-contact .contact-item-body {
  flex: 1;
}
.page-contact .contact-label {
  display: block;
  font-size: var(--fs-tiny);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 4px;
}
.page-contact .contact-value {
  display: block;
  font-size: 1.0625rem;
  font-weight: 600;
  color: #fff;
  text-decoration: none;
  line-height: 1.5;
}
.page-contact .contact-item-body a.contact-value:hover {
  color: var(--color-gold);
}
.page-contact .contact-note {
  display: block;
  margin-top: 4px;
  font-size: var(--fs-tiny);
  color: rgba(255, 255, 255, 0.58);
  line-height: 1.6;
}
.page-contact .contact-extra {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid rgba(244, 180, 0, 0.16);
}
.page-contact .feedback-col {
  display: flex;
}
.page-contact .feedback-card {
  flex: 1;
  background: #fff;
  color: var(--color-dark);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 4vw, 40px);
  box-shadow: var(--shadow-lg);
}
.page-contact .feedback-body {
  margin-top: 24px;
}
.page-contact .field-label {
  display: block;
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--color-dark);
  margin: 18px 0 6px;
}
.page-contact .field-label:first-child {
  margin-top: 0;
}
.page-contact .field-input,
.page-contact .field-select,
.page-contact .field-textarea {
  width: 100%;
  border: 1px solid var(--color-silver);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  font: inherit;
  font-size: var(--fs-small);
  background: #FBFBFB;
  color: var(--color-dark);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s var(--ease);
}
.page-contact .field-input::placeholder,
.page-contact .field-textarea::placeholder {
  color: #9AA3AE;
}
.page-contact .field-input:focus,
.page-contact .field-select:focus,
.page-contact .field-textarea:focus {
  outline: none;
  border-color: var(--color-gold);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(244, 180, 0, 0.16);
}
.page-contact .feedback-card .btn-block {
  margin-top: 22px;
}
.page-contact .submit-tip {
  margin-top: 14px;
  font-size: var(--fs-tiny);
  color: var(--color-mid);
  line-height: 1.75;
  background: var(--color-light-gold);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
}
.page-contact .submit-tip strong {
  color: var(--color-gold-deep);
}

/* ===== 响应承诺 ===== */
.page-contact .response-section {
  position: relative;
  padding: 84px 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 78% 12%, rgba(244, 180, 0, 0.22), transparent 44%),
    linear-gradient(180deg, #FFFFFF 0%, #FDF6E6 100%);
  color: var(--color-dark);
}
.page-contact .response-section::before {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(244, 180, 0, 0.22), transparent 68%);
  top: -60px;
  right: -50px;
  pointer-events: none;
}
.page-contact .response-section::after {
  content: "";
  position: absolute;
  width: 120px;
  height: 120px;
  left: 4%;
  bottom: -40px;
  border: 2px dashed rgba(244, 180, 0, 0.3);
  border-radius: 50%;
  pointer-events: none;
}
.page-contact .response-head {
  max-width: 720px;
  position: relative;
  z-index: 1;
}
.page-contact .response-head .contact-num {
  color: var(--color-gold-deep);
}
.page-contact .response-head .contact-num::after {
  background: var(--color-gold-deep);
}
.page-contact .response-head h2 {
   margin-top: 12px;
}
.page-contact .response-head p {
  color: var(--color-mid);
  line-height: 1.8;
}
.page-contact .response-grid {
  display: grid;
  gap: 20px;
  margin-top: 40px;
  position: relative;
  z-index: 1;
}
@media (min-width: 860px) {
  .page-contact .response-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
.page-contact .response-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 30px 26px;
  border-top: 4px solid var(--color-gold);
  box-shadow: var(--shadow-sm);
  transition: transform var(--dur-med) var(--ease), box-shadow var(--dur-med) var(--ease);
}
.page-contact .response-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
.page-contact .response-icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--color-light-gold);
  color: var(--color-gold-deep);
  margin-bottom: 18px;
}
.page-contact .response-icon svg {
  width: 26px;
  height: 26px;
}
.page-contact .response-card h3 {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  margin: 0 0 6px;
}
.page-contact .response-time {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-bottom: 10px;
}
.page-contact .response-card p:last-child {
  font-size: var(--fs-small);
  color: var(--color-mid);
  line-height: 1.75;
}
.page-contact .response-note {
  margin-top: 40px;
  background: linear-gradient(135deg, var(--color-primary), #12315E);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 28px;
  display: grid;
  gap: 20px;
  align-items: center;
  border-left: 6px solid var(--color-red);
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 1;
}
.page-contact .response-note img {
  width: 100%;
  max-width: 220px;
  height: auto;
  border-radius: var(--radius-md);
  object-fit: cover;
}
@media (min-width: 760px) {
  .page-contact .response-note {
    grid-template-columns: 240px 1fr;
    padding: 36px;
  }
}
.page-contact .response-note p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.88);
}

/* ===== 帮助引导 ===== */
.page-contact .help-guide {
  padding: 56px 0;
  background: linear-gradient(130deg, var(--color-gold) 0%, #FFC300 48%, var(--color-light-gold) 100%);
}
.page-contact .help-guide-inner {
  display: grid;
  gap: 28px;
  align-items: center;
}
.page-contact .help-guide h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--color-primary);
  margin: 0 0 10px;
}
.page-contact .help-guide p {
  color: rgba(11, 29, 58, 0.78);
  line-height: 1.8;
  margin: 0;
  max-width: 60ch;
}
.page-contact .help-guide .btn-primary {
  justify-self: start;
  background: var(--color-primary);
  border: 2px solid var(--color-primary);
  color: #fff;
}
.page-contact .help-guide .btn-primary:hover {
  background: transparent;
  color: var(--color-primary);
}
@media (min-width: 860px) {
  .page-contact .help-guide-inner {
    grid-template-columns: 1fr auto;
    gap: 40px;
  }
  .page-contact .help-guide .btn-primary {
    justify-self: end;
  }
}