/* ===== 联系入口页专属样式 ===== */
.page-contact {
  --contact-bg: #F5F6F7;
  --contact-card: #FFFFFF;
  --contact-radius-lg: 24px;
  --contact-radius-md: 16px;
  background: var(--contact-bg);
}

/* ===== 面包屑 ===== */
.page-contact .contact-breadcrumb-wrap {
  padding-top: 20px;
}

.page-contact .contact-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
  gap: 6px;
  font-size: 14px;
  color: var(--qh-neutral-05);
}

.page-contact .contact-breadcrumb li {
  display: inline-flex;
  align-items: center;
}

.page-contact .contact-breadcrumb li:not(:last-child)::after {
  content: '/';
  margin-left: 6px;
  color: var(--qh-neutral-05);
}

.page-contact .contact-breadcrumb a {
  color: var(--qh-neutral-05);
  text-decoration: none;
  transition: color .2s ease;
}

.page-contact .contact-breadcrumb a:hover {
  color: var(--qh-primary);
}

.page-contact .contact-breadcrumb li[aria-current="page"] {
  color: var(--qh-neutral-03);
  font-weight: 600;
}

/* ===== 主区域 ===== */
.page-contact .contact-hero {
  padding: 24px 0 56px;
  position: relative;
}

.page-contact .contact-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--qh-primary) 0%, var(--qh-primary) 55%, var(--qh-secondary) 55%, var(--qh-secondary) 80%, var(--qh-accent) 80%);
  opacity: .9;
}

.page-contact .contact-hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: start;
}

/* ===== 左侧联系信息卡片 ===== */
.page-contact .contact-info-col {
  min-width: 0;
}

.page-contact .contact-info-card {
  background: var(--contact-card);
  border-radius: var(--contact-radius-lg);
  box-shadow: var(--qh-shadow-md);
  padding: 36px 26px 26px;
  position: relative;
  overflow: hidden;
}

.page-contact .contact-info-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: linear-gradient(90deg, var(--qh-primary) 0%, var(--qh-primary) 55%, var(--qh-secondary) 55%, var(--qh-secondary) 85%, var(--qh-accent) 85%);
}

.page-contact .contact-info-card::after {
  content: '';
  position: absolute;
  top: 48px;
  right: -48px;
  width: 132px;
  height: 132px;
  border: 16px solid rgba(126, 200, 227, 0.10);
  border-radius: 50%;
  pointer-events: none;
}

.page-contact .contact-info-head {
  position: relative;
  z-index: 1;
}

.page-contact .contact-info-head h1 {
  font-family: var(--qh-font-head);
  font-size: 2rem;
  font-weight: 900;
  line-height: 1.2;
  color: var(--qh-neutral-03);
  margin: 12px 0 12px;
}

.page-contact .contact-lead {
  font-size: 15px;
  line-height: 1.7;
  color: var(--qh-neutral-04);
  margin: 0 0 28px;
}

/* 联系项目列表 */
.page-contact .contact-items {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 26px;
  position: relative;
  z-index: 1;
}

.page-contact .contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.page-contact .contact-item + .contact-item {
  padding-top: 14px;
  border-top: 1px solid #F0F0F0;
}

.page-contact .contact-item-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: #FFF1E8;
  color: var(--qh-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-contact .contact-item-body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.page-contact .contact-item-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .05em;
  color: var(--qh-neutral-05);
  text-transform: uppercase;
}

.page-contact .contact-item-value {
  font-size: 16px;
  font-weight: 600;
  color: var(--qh-neutral-03);
  text-decoration: none;
  word-break: break-all;
  line-height: 1.4;
}

.page-contact .contact-item-value--text {
  word-break: normal;
  font-weight: 500;
}

.page-contact a.contact-item-value:hover {
  color: var(--qh-primary);
}

/* 团队配图 */
.page-contact .contact-img-wrap {
  position: relative;
  border-radius: var(--contact-radius-md);
  overflow: hidden;
  margin-top: 6px;
  position: relative;
  z-index: 1;
}

.page-contact .contact-team-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--contact-radius-md);
}

.page-contact .contact-img-caption {
  display: block;
  font-size: 13px;
  color: var(--qh-neutral-05);
  margin-top: 10px;
  text-align: center;
}

/* ===== 右侧反馈表单卡片 ===== */
.page-contact .contact-form-col {
  min-width: 0;
}

.page-contact .contact-form-card {
  background: var(--contact-card);
  border-radius: var(--contact-radius-lg);
  box-shadow: var(--qh-shadow-md);
  padding: 30px 24px 32px;
  position: relative;
  overflow: hidden;
}

.page-contact .contact-form-card::before {
  content: '';
  position: absolute;
  top: -70px;
  right: -70px;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(126, 200, 227, 0.14) 0%, rgba(126, 200, 227, 0) 70%);
  pointer-events: none;
}

.page-contact .contact-form-head {
  position: relative;
  margin-bottom: 24px;
  text-align: center;
}

.page-contact .contact-form-head h2 {
  font-family: var(--qh-font-head);
  font-size: 1.75rem;
  font-weight: 800;
  line-height: 1.25;
  color: var(--qh-neutral-03);
  margin: 10px 0 8px;
}

.page-contact .contact-form-head p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--qh-neutral-04);
  margin: 0;
}

.page-contact .contact-form-bubble {
  width: 100%;
  max-width: 180px;
  margin: 0 auto 18px;
}

.page-contact .contact-form-bubble img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: contain;
  border-radius: 20px;
  box-shadow: var(--qh-shadow-sm);
}

/* 表单字段 */
.page-contact .contact-form {
  position: relative;
}

.page-contact .form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.page-contact .form-field {
  margin-bottom: 16px;
}

.page-contact .form-field label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--qh-neutral-03);
  margin-bottom: 6px;
}

.page-contact .required-mark {
  color: var(--qh-primary);
}

.page-contact .form-field input,
.page-contact .form-field select,
.page-contact .form-field textarea {
  width: 100%;
  padding: 12px 14px;
  font-size: 15px;
  font-family: var(--qh-font-body);
  color: var(--qh-neutral-03);
  background: #FBFBFB;
  border: 1.5px solid var(--qh-border);
  border-radius: var(--qh-radius-md);
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
  box-sizing: border-box;
}

.page-contact .form-field input::placeholder,
.page-contact .form-field textarea::placeholder {
  color: var(--qh-neutral-05);
  opacity: .7;
}

.page-contact .form-field input:focus,
.page-contact .form-field select:focus,
.page-contact .form-field textarea:focus {
  outline: none;
  border-color: var(--qh-primary);
  background: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.12);
}

.page-contact .form-field textarea {
  min-height: 120px;
  resize: vertical;
}

.page-contact .form-field select {
  appearance: auto;
  cursor: pointer;
}

/* 提交按钮 */
.page-contact .contact-submit-btn {
  width: 100%;
  margin-top: 8px;
  background: var(--qh-primary);
  color: var(--qh-text-on-primary);
  border: none;
  cursor: pointer;
  font-weight: 700;
}

.page-contact .contact-submit-btn:hover {
  background: var(--qh-primary-dark);
  box-shadow: var(--qh-shadow-md);
}

.page-contact .contact-submit-btn:active {
  transform: translateY(1px);
}

.page-contact .form-privacy-tip {
  margin: 14px 0 0;
  font-size: 12px;
  color: var(--qh-neutral-05);
  text-align: center;
  line-height: 1.6;
  word-break: break-all;
}

/* ===== 回复承诺 ===== */
.page-contact .contact-promise {
  padding: 0 0 56px;
}

.page-contact .contact-promise-card {
  background: linear-gradient(135deg, #232323 0%, #3A2A20 55%, #333 100%);
  border-radius: var(--contact-radius-lg);
  padding: 34px 26px;
  display: flex;
  align-items: flex-start;
  gap: 18px;
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
  box-shadow: var(--qh-shadow-md);
}

.page-contact .contact-promise-card::after {
  content: '';
  position: absolute;
  bottom: -36px;
  right: 20px;
  width: 130px;
  height: 130px;
  border-radius: 50%;
  background: rgba(255, 107, 0, 0.16);
  pointer-events: none;
}

.page-contact .contact-promise-icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: 18px;
  background: rgba(255, 107, 0, 0.22);
  color: #FFB787;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-contact .contact-promise .qh-kicker {
  color: #FFB787;
  background: rgba(255, 107, 0, 0.14);
  border-color: rgba(255, 107, 0, 0.3);
}

.page-contact .contact-promise-body h2 {
  font-family: var(--qh-font-head);
  font-size: 1.5rem;
  font-weight: 800;
  margin: 8px 0 8px;
  color: #FFFFFF;
}

.page-contact .contact-promise-body p {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.86);
  margin: 0;
}

/* ===== 更多支持 ===== */
.page-contact .contact-help {
  padding: 0 0 64px;
}

.page-contact .contact-help-head {
  max-width: 560px;
  margin-bottom: 28px;
}

.page-contact .contact-help-head h2 {
  font-family: var(--qh-font-head);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--qh-neutral-03);
  margin: 10px 0 8px;
}

.page-contact .contact-help-head p {
  color: var(--qh-neutral-04);
  font-size: 15px;
  line-height: 1.6;
  margin: 0;
}

.page-contact .contact-help-grid {
  gap: 20px;
}

.page-contact .contact-help-card {
  display: flex;
  flex-direction: column;
  padding: 28px 24px;
  text-decoration: none;
  color: var(--qh-neutral-03);
  transition: box-shadow .25s ease, transform .25s ease;
  border-radius: 20px;
  height: 100%;
}

.page-contact .contact-help-card:hover {
  box-shadow: var(--qh-shadow-lg);
  transform: translateY(-4px);
}

.page-contact .contact-help-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin: 16px 0 10px;
  color: var(--qh-neutral-03);
}

.page-contact .contact-help-card .qh-card__text {
  flex-grow: 1;
  color: var(--qh-neutral-04);
  font-size: 14px;
  line-height: 1.65;
}

.page-contact .contact-help-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--qh-primary);
  font-weight: 600;
  font-size: 14px;
  margin-top: 16px;
}

/* ===== 平板及以上 ===== */
@media (min-width: 768px) {
  .page-contact .contact-hero-inner {
    grid-template-columns: 380px 1fr;
    gap: 32px;
  }

  .page-contact .contact-info-card {
    padding: 40px 30px 30px;
  }

  .page-contact .contact-form-card {
    padding: 40px 34px 36px;
  }

  .page-contact .form-row {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .page-contact .contact-promise-card {
    padding: 40px 36px;
    align-items: center;
  }

  .page-contact .contact-promise-icon {
    width: 64px;
    height: 64px;
    border-radius: 20px;
  }
}

/* ===== 桌面 ===== */
@media (min-width: 1024px) {
  .page-contact .contact-hero-inner {
    grid-template-columns: 400px 1fr;
  }
}

/* ===== 减少动效 ===== */
@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    transition: none !important;
    animation: none !important;
  }
}