/* ========== 联系我们页：page-contact ========== */
.page-contact {
  --page-gutter: clamp(18px, 4vw, 56px);
}

.page-contact img {
  max-width: 100%;
  height: auto;
}

/* ---------- Hero：框景标题区 ---------- */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  padding: 40px var(--page-gutter) 46px;
  background:
    linear-gradient(rgba(0, 109, 255, .055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 109, 255, .055) 1px, transparent 1px),
    var(--paper);
  background-size: 44px 44px;
  border-bottom: 3px solid var(--blue);
  overflow: hidden;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background: linear-gradient(105deg, transparent 26%, var(--blue-soft) 96%);
  opacity: .28;
}

.page-contact .contact-hero-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.page-contact .hero-ticket {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-bottom: 26px;
  padding: 8px 0;
  border-top: 1px dashed var(--ink);
  border-bottom: 1px dashed var(--ink);
  font-family: var(--font-serif);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gray);
}

.page-contact .ticket-code {
  font-weight: 800;
  font-size: 14px;
  color: var(--ink);
}

.page-contact .ticket-divider {
  width: 36px;
  height: 1px;
  background: var(--line);
}

.page-contact .contact-hero .breadcrumb {
  margin-bottom: 18px;
}

.page-contact .hero-eyebrow {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .2em;
  color: var(--blue);
}

.page-contact .contact-hero h1 {
  margin: 0 0 18px;
  max-width: 13em;
  font-size: clamp(28px, 4.4vw, 42px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--ink);
  border-left: 6px solid var(--orange);
  padding-left: 20px;
}

.page-contact .contact-hero .lead {
  max-width: 42em;
  margin-bottom: 24px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--gray);
}

.page-contact .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .hero-index {
  display: none;
}

/* ---------- 通讯录 + 反馈表 ---------- */
.page-contact .directory-region {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px var(--page-gutter) 40px;
}

.page-contact .section-head {
  margin-bottom: 24px;
}

.page-contact .section-head .eyebrow {
  margin-bottom: 4px;
}

.page-contact .section-head h2 {
  margin: 0 0 6px;
  font-size: 26px;
  font-weight: 900;
  color: var(--ink);
  letter-spacing: -0.02em;
}

.page-contact .section-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--gray);
}

.page-contact .contact-directory {
  margin-bottom: 46px;
}

.page-contact .card-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-contact .contact-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  padding: 26px 22px 22px;
  overflow: hidden;
  box-shadow: 0 2px 0 rgba(30, 28, 25, .03);
  transition: transform .18s ease, box-shadow .18s ease;
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  background: var(--card-accent, var(--blue));
}

.page-contact .contact-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(30, 28, 25, .08);
}

.page-contact .card-topline {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.page-contact .card-index {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 14px;
  color: var(--orange);
}

.page-contact .card-tag {
  display: inline-block;
  padding: 3px 10px;
  border: 1px solid var(--line);
  background: var(--paper);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--gray);
}

.page-contact .card-title {
  margin: 0 0 10px;
  font-size: 14px;
  font-weight: 800;
  color: var(--ink);
}

.page-contact .card-value {
  display: block;
  font-size: 20px;
  font-weight: 900;
  line-height: 1.3;
  color: var(--blue);
  text-decoration: none;
  word-break: break-word;
}

.page-contact .card-value:hover {
  color: var(--orange);
}

.page-contact .card-meta {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--gray);
}

.page-contact .card-meta a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid var(--blue-soft);
}

.page-contact .card-phone {
  --card-accent: var(--blue);
}

.page-contact .card-mail {
  --card-accent: var(--orange);
}

.page-contact .card-hours {
  --card-accent: var(--success);
}

.page-contact .card-address {
  --card-accent: var(--blue);
}

.page-contact .card-phone-art {
  position: absolute;
  right: 10px;
  top: 22px;
  width: 86px;
  height: 86px;
  object-fit: contain;
  opacity: .26;
  pointer-events: none;
}

.page-contact .card-phone .card-topline {
  padding-right: 90px;
}

.page-contact .card-phone .card-meta {
  max-width: calc(100% - 64px);
}

.page-contact .mail-group {
  margin-bottom: 14px;
}

.page-contact .mail-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--gray);
  margin-bottom: 2px;
}

.page-contact .hours-list {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
}

.page-contact .hours-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 14px;
}

.page-contact .hours-list li:last-child {
  border-bottom: 0;
}

.page-contact .hours-list span {
  color: var(--gray);
}

.page-contact .hours-list strong {
  color: var(--ink);
}

.page-contact .card-address-img {
  display: block;
  width: 100%;
  height: 140px;
  object-fit: cover;
  border: 1px solid var(--line);
  margin: 4px 0 16px;
  background: var(--paper);
}

.page-contact .card-address-text {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--ink);
}

/* ---------- 反馈表 ---------- */
.page-contact .feedback-panel {
  position: relative;
  background: var(--paper);
  border: 2px solid var(--blue);
  border-left-width: 10px;
  padding: 30px 22px 24px;
  box-shadow: 8px 8px 0 rgba(0, 109, 255, .08);
}

.page-contact .feedback-panel .section-head {
  margin-bottom: 20px;
}

.page-contact .feedback-form {
  margin-top: 0;
}

.page-contact .field {
  margin-bottom: 18px;
}

.page-contact .field-row {
  display: grid;
  gap: 18px;
}

.page-contact .feedback-form label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .feedback-form input,
.page-contact .feedback-form select,
.page-contact .feedback-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 0;
  background: #fff;
  padding: 12px 14px;
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--ink);
  -webkit-appearance: none;
  appearance: none;
  transition: border-color .15s ease, box-shadow .15s ease;
}

.page-contact .feedback-form input:focus,
.page-contact .feedback-form select:focus,
.page-contact .feedback-form textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(0, 109, 255, .14);
}

.page-contact .feedback-form select {
  background-image:
    linear-gradient(45deg, transparent 50%, var(--ink) 50%),
    linear-gradient(135deg, var(--ink) 50%, transparent 50%);
  background-position:
    calc(100% - 20px) 50%,
    calc(100% - 14px) 50%;
  background-size: 6px 6px;
  background-repeat: no-repeat;
  padding-right: 38px;
}

.page-contact .feedback-form textarea {
  resize: vertical;
}

.page-contact .feedback-form ::placeholder {
  color: var(--gray);
  opacity: .75;
}

.page-contact .form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 6px;
}

.page-contact .form-note {
  margin: 0;
  max-width: 22em;
  font-size: 13px;
  line-height: 1.6;
  color: var(--gray);
}

.page-contact .form-confirm {
  display: none;
  margin-top: 18px;
  padding: 14px 16px;
  border-left: 4px solid var(--success);
  background: #EAF7F0;
  color: #155F3E;
}

.page-contact .form-confirm:target {
  display: block;
  animation: contactConfirm .3s ease;
}

.page-contact .form-confirm p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
}

.page-contact .confirm-badge {
  display: inline-block;
  padding: 2px 8px;
  margin-right: 6px;
  background: var(--success);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
}

@keyframes contactConfirm {
  0% {
    opacity: 0;
    transform: translateY(-4px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- 常见支持话题 ---------- */
.page-contact .topic-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 56px var(--page-gutter) 40px;
  border-top: 1px solid var(--line);
}

.page-contact .emergency-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 26px;
  padding: 14px 16px;
  background: var(--orange-soft);
  border-left: 5px solid var(--orange);
}

.page-contact .emergency-badge {
  padding: 3px 10px;
  background: var(--orange);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
}

.page-contact .emergency-text {
  flex: 1 1 240px;
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink);
}

.page-contact .emergency-link {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
  white-space: nowrap;
}

.page-contact .topic-list {
  border-top: 1px solid var(--line);
}

.page-contact .topic-item {
  display: grid;
  grid-template-columns: 44px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 18px 4px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
  transition: background .15s ease;
}

.page-contact .topic-item:hover {
  background: rgba(0, 109, 255, .04);
}

.page-contact .topic-num {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 14px;
  color: var(--orange);
}

.page-contact .topic-title {
  font-size: 15px;
  font-weight: 600;
}

.page-contact .topic-arrow {
  color: var(--blue);
  font-size: 18px;
}

/* ---------- 团队保障 ---------- */
.page-contact .assurance-section {
  background: var(--ink);
  color: var(--paper);
  margin-top: 24px;
  padding: 56px var(--page-gutter) 56px;
}

.page-contact .assurance-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.page-contact .assurance-section .section-head .eyebrow {
  color: var(--orange);
}

.page-contact .assurance-section .section-head h2 {
  color: #fff;
}

.page-contact .assurance-section .section-note {
  color: rgba(245, 241, 232, .7);
}

.page-contact .stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: rgba(245, 241, 232, .18);
  border: 1px solid rgba(245, 241, 232, .18);
  margin: 28px 0 24px;
}

.page-contact .stat {
  background: var(--ink);
  padding: 30px 16px;
  text-align: center;
}

.page-contact .stat strong {
  display: block;
  margin-bottom: 4px;
  font-size: clamp(24px, 5vw, 34px);
  font-weight: 900;
  color: var(--blue-soft);
}

.page-contact .stat span {
  font-size: 13px;
  color: rgba(245, 241, 232, .62);
}

.page-contact .assurance-note {
  max-width: 52em;
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(245, 241, 232, .72);
}

.page-contact .assurance-note a {
  color: #fff;
  text-decoration: none;
  border-bottom: 1px solid var(--orange);
}

/* ---------- 页尾导航 ---------- */
.page-contact .contact-footer-nav {
  padding: 28px var(--page-gutter) 48px;
  text-align: center;
}

.page-contact .contact-footer-nav a {
  font-size: 14px;
  font-weight: 700;
  color: var(--gray);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-footer-nav a:hover {
  color: var(--blue);
}

/* ---------- 响应式：平板 ---------- */
@media (min-width: 640px) {
  .page-contact .card-list {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .page-contact .contact-directory {
    margin-bottom: 52px;
  }

  .page-contact .field-row {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }

  .page-contact .stat-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ---------- 响应式：桌面 ---------- */
@media (min-width: 960px) {
  .page-contact .contact-hero {
    padding-top: 56px;
    padding-bottom: 64px;
  }

  .page-contact .contact-hero h1 {
    font-size: 42px;
  }

  .page-contact .hero-index {
    display: flex;
    flex-direction: column;
    gap: 4px;
    position: absolute;
    top: 52px;
    right: 5vw;
    border-left: 2px solid var(--ink);
    padding-left: 14px;
  }

  .page-contact .hero-index-line {
    font-size: 12px;
    letter-spacing: .18em;
    color: var(--gray);
  }

  .page-contact .hero-index-num {
    font-size: 40px;
    font-weight: 900;
    line-height: 1;
    color: var(--blue);
  }

  .page-contact .directory-region {
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 44px;
    padding-top: 56px;
    align-items: start;
  }

  .page-contact .contact-directory {
    margin-bottom: 0;
  }

  .page-contact .feedback-panel {
    padding: 34px 32px 28px;
  }

  .page-contact .topic-section {
    padding-top: 64px;
    padding-bottom: 48px;
  }
}