/* ===== 联系入口页 · page-contact ===== */

.page-contact {
  --contact-accent: var(--coral-500);
  --contact-accent-soft: rgba(255, 107, 74, 0.13);
  --contact-accent-rule: rgba(255, 107, 74, 0.34);
  --contact-cyan-rule: rgba(25, 211, 197, 0.26);
  --contact-surface: rgba(14, 44, 68, 0.62);
  --contact-surface-strong: rgba(10, 34, 54, 0.78);
  --contact-pad: clamp(18px, 3.2vw, 30px);
  --contact-text-soft: rgba(243, 247, 250, 0.74);
  color: var(--white-050);
}

/* 面包屑 */
.page-contact .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 18px var(--gutter) 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gray-400);
}

.page-contact .crumbs a {
  color: var(--cyan-300);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-contact .crumbs a:hover,
.page-contact .crumbs a:focus-visible {
  color: var(--cyan-500);
  border-bottom-color: var(--cyan-500);
}

/* 首屏 */
.page-contact .contact-hero {
  padding-top: clamp(26px, 5vw, 58px);
}

.page-contact .contact-hero-grid {
  display: grid;
  gap: clamp(26px, 5vw, 54px);
  align-items: center;
}

.page-contact .contact-window {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  padding: 7px 15px 7px 13px;
  border: 1px solid var(--contact-cyan-rule);
  border-radius: 999px;
  background: rgba(7, 26, 43, 0.66);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan-300);
}

.page-contact .contact-window-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan-500);
  animation: contactPulse 2.6s var(--ease) infinite;
}

@keyframes contactPulse {
  0% { box-shadow: 0 0 0 0 rgba(25, 211, 197, 0.5); }
  70% { box-shadow: 0 0 0 11px rgba(25, 211, 197, 0); }
  100% { box-shadow: 0 0 0 0 rgba(25, 211, 197, 0); }
}

.page-contact .contact-hero h1 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(32px, 7vw, 56px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--white-050);
}

.page-contact .contact-lede {
  margin: 20px 0 0;
  max-width: 58ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.9;
  color: var(--contact-text-soft);
}

.page-contact .contact-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-contact .contact-hero-figure {
  margin: 0;
  border: 1px solid var(--contact-accent-rule);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--deep-700);
  box-shadow: 0 26px 62px -34px rgba(25, 211, 197, 0.5);
}

.page-contact .contact-hero-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* 页内快速定位 */
.page-contact .contact-jump {
  display: flex;
  gap: 10px;
  max-width: var(--shell);
  margin: clamp(26px, 4vw, 42px) auto 0;
  padding: 12px var(--gutter);
  overflow-x: auto;
  scrollbar-width: none;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-jump::-webkit-scrollbar {
  display: none;
}

.page-contact .contact-jump a {
  flex: 0 0 auto;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gray-400);
  text-decoration: none;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}

.page-contact .contact-jump a:hover,
.page-contact .contact-jump a:focus-visible {
  color: var(--deep-900);
  background: var(--cyan-500);
  border-color: var(--cyan-500);
}

/* 区块头 */
.page-contact .section-head {
  display: grid;
  gap: 12px;
  max-width: 74ch;
  margin-bottom: clamp(22px, 3.6vw, 38px);
}

.page-contact .section-head h2 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(24px, 3.6vw, 36px);
  font-weight: 750;
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--white-050);
}

.page-contact .section-head p {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--contact-text-soft);
}

/* 联系方式卡片 */
.page-contact .contact-cards {
  display: grid;
  gap: 16px;
}

.page-contact .contact-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: var(--contact-pad);
  border: 1px solid var(--contact-accent-rule);
  border-left-width: 3px;
  border-radius: var(--radius-lg);
  background: var(--contact-surface);
  transition: border-color 0.3s var(--ease), background-color 0.3s var(--ease);
}

.page-contact .contact-card:hover,
.page-contact .contact-card:focus-within {
  border-color: var(--coral-500);
  background: rgba(14, 44, 68, 0.84);
}

.page-contact .contact-card-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber-400);
}

.page-contact .contact-value {
  font-family: var(--font-mono);
  font-size: clamp(18px, 2.6vw, 25px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--white-050);
  text-decoration: none;
  overflow-wrap: anywhere;
  transition: color 0.25s var(--ease);
}

.page-contact a.contact-value:hover,
.page-contact a.contact-value:focus-visible {
  color: var(--coral-500);
}

.page-contact .contact-value--text {
  font-family: var(--font-body);
  font-size: clamp(16px, 2.1vw, 20px);
  font-weight: 650;
  line-height: 1.6;
}

.page-contact .contact-card-desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--contact-text-soft);
}

.page-contact .contact-card-meta {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gray-400);
}

/* 客服轮值时间 */
.page-contact .contact-hours-grid {
  display: grid;
  gap: clamp(26px, 4.5vw, 50px);
  align-items: start;
}

.page-contact .contact-hours-copy h2 {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-size: clamp(24px, 3.6vw, 36px);
  font-weight: 750;
  line-height: 1.22;
  letter-spacing: -0.01em;
}

.page-contact .contact-hours-intro,
.page-contact .contact-hours-tail {
  margin: 0;
  font-size: 16px;
  line-height: 1.9;
  color: var(--contact-text-soft);
}

.page-contact .contact-hours-tail {
  margin-top: 20px;
  padding-left: 16px;
  border-left: 2px solid var(--contact-accent-rule);
}

.page-contact .contact-hours-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-contact .contact-hours-list li {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 15px;
  line-height: 1.75;
  color: var(--contact-text-soft);
}

.page-contact .contact-hours-list .timecode {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--cyan-300);
}

.page-contact .contact-hours {
  margin-top: 26px;
}

.page-contact .contact-hours-track {
  position: relative;
  height: 10px;
  border-radius: 999px;
  background: var(--deep-600);
  overflow: hidden;
}

.page-contact .contact-hours-fill {
  position: absolute;
  inset: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--cyan-500), var(--cyan-300) 42%, var(--coral-500));
}

.page-contact .contact-hours-scale {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gray-400);
}

.page-contact .contact-hours-figure {
  margin: 0;
  border: 1px solid var(--contact-cyan-rule);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--deep-700);
}

.page-contact .contact-hours-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* 联系前准备 */
.page-contact .contact-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .contact-step {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 16px;
  padding: var(--contact-pad);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(10, 34, 54, 0.52);
  transition: border-color 0.3s var(--ease), background-color 0.3s var(--ease);
}

.page-contact .contact-step:hover {
  border-color: var(--contact-cyan-rule);
  background: rgba(14, 44, 68, 0.6);
}

.page-contact .contact-step-index {
  padding-top: 6px;
  border-top: 2px solid var(--cyan-500);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--cyan-500);
}

.page-contact .contact-step h3 {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--white-050);
}

.page-contact .contact-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--contact-text-soft);
}

/* 常见联系场景 */
.page-contact .contact-scene-list {
  display: grid;
  gap: 12px;
}

.page-contact .contact-scene {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(10, 34, 54, 0.52);
  overflow: hidden;
  transition: border-color 0.3s var(--ease), background-color 0.3s var(--ease);
}

.page-contact .contact-scene[open] {
  border-color: var(--contact-cyan-rule);
  background: rgba(14, 44, 68, 0.62);
}

.page-contact .contact-scene summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px var(--contact-pad);
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 650;
  line-height: 1.5;
  color: var(--white-050);
}

.page-contact .contact-scene summary::-webkit-details-marker {
  display: none;
}

.page-contact .contact-scene summary::after {
  content: "+";
  flex: 0 0 auto;
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--gray-400);
  transition: color 0.25s var(--ease);
}

.page-contact .contact-scene[open] summary::after {
  content: "−";
  color: var(--cyan-500);
}

.page-contact .contact-scene summary:hover::after {
  color: var(--cyan-500);
}

.page-contact .contact-scene summary .tag {
  flex: 0 0 auto;
}

.page-contact .contact-scene-title {
  flex: 1 1 auto;
  min-width: 0;
}

.page-contact .contact-scene-body {
  padding: 0 var(--contact-pad) 20px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--contact-text-soft);
}

.page-contact .contact-scene-body p {
  margin: 0;
}

/* 底部固定入口 */
.page-contact .contact-anchor-panel {
  display: grid;
  gap: 24px;
  padding: clamp(24px, 4vw, 42px);
  border: 1px solid var(--contact-accent-rule);
  border-left-width: 4px;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 8% 12%, var(--contact-accent-soft), transparent 62%),
    var(--contact-surface-strong);
}

.page-contact .contact-anchor-copy h2 {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: clamp(23px, 3.3vw, 33px);
  font-weight: 750;
  line-height: 1.24;
  letter-spacing: -0.01em;
}

.page-contact .contact-anchor-copy p {
  margin: 0;
  font-size: 16px;
  line-height: 1.9;
  color: var(--contact-text-soft);
}

.page-contact .contact-anchor-tail {
  margin-top: 14px !important;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-size: 15px !important;
}

.page-contact .contact-anchor-actions {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-contact .contact-anchor-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .contact-anchor-links a {
  display: inline-flex;
  align-items: center;
  padding: 10px 16px;
  border: 1px solid var(--contact-cyan-rule);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan-300);
  text-decoration: none;
  transition: color 0.25s var(--ease), background-color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-contact .contact-anchor-links a:hover,
.page-contact .contact-anchor-links a:focus-visible {
  color: var(--deep-900);
  background: var(--cyan-500);
  border-color: var(--cyan-500);
}

.page-contact .contact-anchor-note {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gray-400);
}

/* 平板 */
@media (min-width: 640px) {
  .page-contact .contact-hours-list li {
    grid-template-columns: 118px minmax(0, 1fr);
  }
}

/* 桌面 */
@media (min-width: 960px) {
  .page-contact .contact-hero-grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
  }

  .page-contact .contact-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .contact-card--wide {
    grid-column: 1 / -1;
  }

  .page-contact .contact-hours-grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
  }

  .page-contact .contact-steps {
    max-width: 820px;
  }

  .page-contact .contact-anchor-panel {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    align-items: center;
  }
}

/* 减少动效 */
@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-window-dot {
    animation: none;
  }

  .page-contact .contact-card,
  .page-contact .contact-scene,
  .page-contact .contact-step,
  .page-contact .contact-anchor-links a,
  .page-contact .contact-jump a {
    transition: none;
  }
}