/* ==========================================================
   联系通道 / Connect
   作用域：.page-contact
   移动端优先，桌面增强
========================================================== */
.page-contact {
  --contact-green: var(--accent-green);
  --contact-orange: var(--accent-orange);
  --contact-card: var(--bg-card);
  --contact-glass: var(--bg-glass-strong);
  --contact-line: rgba(184, 217, 212, 0.16);
  --contact-soft: rgba(255, 255, 255, 0.04);
  background: var(--bg-primary);
  color: var(--text-light);
  overflow-x: hidden;
}

/* ---------- 首屏封面 ---------- */
.page-contact__hero {
  position: relative;
  padding-top: calc(var(--topbar-h) + var(--header-h) + 2rem);
  padding-bottom: 3.5rem;
  border-bottom: 2px solid;
  border-image: linear-gradient(90deg, var(--accent-green), var(--accent-orange)) 1;
  background:
    radial-gradient(circle at 85% 20%, rgba(255, 122, 0, 0.10), transparent 40%),
    radial-gradient(circle at 15% 80%, rgba(200, 240, 75, 0.08), transparent 45%);
}
.page-contact__hero::after {
  content: '';
  position: absolute;
  right: -12%;
  top: 14%;
  width: 240px;
  height: 240px;
  border: 2px solid rgba(200, 240, 75, 0.10);
  border-radius: 50%;
  background: repeating-radial-gradient(circle, transparent 0 14px, rgba(200, 240, 75, 0.04) 14px 16px);
  pointer-events: none;
}
.page-contact__hero-title {
  position: relative;
  display: inline-block;
  font-family: var(--font-display);
  font-size: var(--fs-hero);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 1rem 0 0;
}
.page-contact__hero-title::after {
  content: '';
  display: block;
  width: 72px;
  height: 5px;
  margin-top: 0.4em;
  background: linear-gradient(90deg, var(--accent-green), var(--accent-orange));
  transform: skewX(-20deg);
}
.page-contact__hero-desc {
  max-width: 64ch;
  margin-top: 1.5rem;
  color: var(--text-dim);
  font-size: var(--fs-body);
  line-height: 1.8;
}
.page-contact__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

/* ---------- 虚拟接待台 ---------- */
.page-contact__concierge {
  padding: 4rem 0 1rem;
  background: linear-gradient(180deg, var(--bg-primary) 0%, rgba(29, 59, 64, 0.35) 100%);
}
.page-contact__concierge-grid {
  display: grid;
  gap: 1.5rem;
}
@media (min-width: 900px) {
  .page-contact__concierge-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}
.page-contact__mail-panel,
.page-contact__phone-panel {
  position: relative;
  padding: 2rem 1.75rem;
  border-radius: var(--radius-lg);
  background: var(--bg-glass);
  border: 1px solid var(--contact-line);
  text-align: center;
  overflow: hidden;
}
.page-contact__mail-panel::before,
.page-contact__phone-panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-green), var(--accent-orange));
}
.page-contact__mail-panel::after,
.page-contact__phone-panel::after {
  content: '';
  position: absolute;
  right: -30px;
  bottom: -30px;
  width: 100px;
  height: 100px;
  border-right: 2px dashed rgba(200, 240, 75, 0.18);
  border-bottom: 2px dashed rgba(255, 122, 0, 0.18);
  border-radius: 0 0 20px 0;
  pointer-events: none;
}
.page-contact__mail-panel h2,
.page-contact__phone-panel h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin: 0.75rem 0 0.25rem;
}
.page-contact__panel-note {
  margin-top: 0.75rem;
  color: var(--text-dim);
  font-size: var(--fs-micro);
}
.page-contact__envelope {
  display: block;
  width: 100%;
  max-width: 340px;
  height: auto;
  margin: 1.75rem auto;
  filter: drop-shadow(0 16px 24px rgba(0, 0, 0, 0.35));
}
.page-contact__mail-link,
.page-contact__phone-link {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1rem, 2.5vw, 1.35rem);
  color: var(--text-light);
  text-decoration: none;
  border-bottom: 2px solid var(--accent-green);
  word-break: break-all;
  transition: color var(--speed) var(--ease), border-color var(--speed) var(--ease);
}
.page-contact__mail-link:hover,
.page-contact__phone-link:hover {
  color: var(--accent-green);
  border-bottom-color: var(--accent-orange);
}
.page-contact__dial {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
  max-width: 288px;
  margin: 1.75rem auto 1.25rem;
}
.page-contact__dial-key {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1;
  background: var(--contact-soft);
  border: 1px solid var(--contact-line);
  border-radius: calc(var(--radius-sm) + 2px);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-light);
  transition: background var(--speed) var(--ease), border-color var(--speed) var(--ease), transform var(--speed) var(--ease);
}
.page-contact__dial-key:hover {
  background: rgba(200, 240, 75, 0.10);
  border-color: var(--accent-green);
  color: var(--accent-green);
  transform: translateY(-2px);
}
.page-contact__dial-key--hot {
  border-color: rgba(255, 122, 0, 0.45);
  color: var(--accent-orange);
}
.page-contact__dial-key--hot:hover {
  background: rgba(255, 122, 0, 0.10);
  border-color: var(--accent-orange);
  color: var(--accent-orange);
}

/* ---------- 客服支持渠道 ---------- */
.page-contact__section {
  padding: 4.5rem 0;
}
.page-contact__support-grid {
  display: grid;
  gap: 1.25rem;
  margin-top: 2.5rem;
}
@media (min-width: 820px) {
  .page-contact__support-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }
}
.page-contact__support-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 1.75rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--contact-line);
  border-radius: var(--radius-md);
  transition: transform var(--speed) var(--ease), border-color var(--speed) var(--ease), box-shadow var(--speed) var(--ease);
}
.page-contact__support-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-green);
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.25);
}
.page-contact__support-card h3 {
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  line-height: 1.4;
  margin: 1.25rem 0 0.75rem;
  word-break: break-all;
}
.page-contact__support-card p {
  color: var(--text-dim);
  font-size: var(--fs-body);
  line-height: 1.7;
  flex-grow: 1;
}
.page-contact__support-link {
  display: inline-block;
  margin-top: 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent-green);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--speed), border-color var(--speed);
}
.page-contact__support-link::after {
  content: '→';
  display: inline-block;
  margin-left: 0.4em;
  transition: transform var(--speed) var(--ease);
}
.page-contact__support-link:hover {
  color: var(--accent-orange);
  border-bottom-color: var(--accent-orange);
}
.page-contact__support-link:hover::after {
  transform: translateX(3px);
}

/* ---------- 数据反馈 ---------- */
.page-contact__feedback {
  background: linear-gradient(180deg, transparent, rgba(29, 59, 64, 0.3));
}
.page-contact__feedback-grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}
@media (min-width: 900px) {
  .page-contact__feedback-grid {
    grid-template-columns: 1.05fr 1fr;
    gap: 3rem;
  }
}
.page-contact__feedback-img {
  overflow: hidden;
  border-radius: var(--radius-lg);
  aspect-ratio: 2 / 1;
}
.page-contact__feedback-img img,
.page-contact__business-img img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-contact__feedback-body h2,
.page-contact__business-body h2 {
  font-family: var(--font-display);
  font-size: var(--fs-section);
  margin: 1rem 0 1.25rem;
  line-height: 1.1;
}
.page-contact__feedback-body p,
.page-contact__business-body p {
  color: var(--text-dim);
  line-height: 1.8;
  margin-bottom: 1rem;
}
.page-contact__feedback-list {
  list-style: none;
  margin: 1.5rem 0 2rem;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}
.page-contact__feedback-list li {
  position: relative;
  padding-left: 1.75rem;
  line-height: 1.5;
}
.page-contact__feedback-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 0.7em;
  height: 0.7em;
  background: var(--accent-green);
  transform: rotate(45deg);
}

/* ---------- 商务与合作 ---------- */
.page-contact__business {
  padding-top: 0;
}
.page-contact__business-grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}
@media (min-width: 900px) {
  .page-contact__business-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3rem;
  }
}
.page-contact__business-img {
  overflow: hidden;
  border-radius: var(--radius-lg);
  aspect-ratio: 5 / 3;
}

/* ---------- 办公地址 ---------- */
.page-contact__address {
  background: rgba(29, 59, 64, 0.35);
  border-top: 1px solid var(--contact-line);
  border-bottom: 1px solid var(--contact-line);
}
.page-contact__address-card {
  display: grid;
  gap: 1.5rem;
  padding: 2rem 1.75rem;
  margin-top: 2.5rem;
  background: var(--bg-glass-strong);
  border: 1px solid var(--contact-line);
  border-radius: var(--radius-lg);
}
@media (min-width: 700px) {
  .page-contact__address-card {
    grid-template-columns: 84px 1fr;
    gap: 1.75rem;
    align-items: start;
  }
}
.page-contact__address-text h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  line-height: 1.5;
  margin: 0 0 0.75rem;
}
.page-contact__address-text p {
  color: var(--text-dim);
  line-height: 1.8;
  font-size: var(--fs-body);
}
.page-contact__map-marker {
  position: relative;
  width: 56px;
  height: 56px;
  margin: 0 auto;
  background: var(--accent-orange);
  border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
  box-shadow: 0 8px 20px rgba(255, 122, 0, 0.30);
}
.page-contact__map-marker::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  background: var(--bg-primary);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.page-contact__map-expand {
  margin-top: 1.5rem;
  border: 1px solid var(--contact-line);
  border-radius: var(--radius-sm);
  background: rgba(10, 31, 36, 0.6);
  transition: border-color var(--speed);
}
.page-contact__map-expand:hover {
  border-color: rgba(200, 240, 75, 0.4);
}
.page-contact__map-expand summary {
  cursor: pointer;
  padding: 0.85rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent-green);
  list-style: none;
}
.page-contact__map-expand summary::-webkit-details-marker {
  display: none;
}
.page-contact__map-canvas {
  position: relative;
  height: 190px;
  border-top: 1px solid var(--contact-line);
  overflow: hidden;
  background:
    linear-gradient(rgba(184, 217, 212, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(184, 217, 212, 0.08) 1px, transparent 1px);
  background-size: 22px 22px;
}
.page-contact__map-canvas::before {
  content: '';
  position: absolute;
  left: 18%;
  top: 18%;
  right: 18%;
  bottom: 18%;
  border: 2px solid rgba(200, 240, 75, 0.30);
  border-radius: 18px;
  transform: rotate(-4deg);
}
.page-contact__map-dot {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 20px;
  height: 20px;
  background: var(--accent-orange);
  border-radius: 50%;
  box-shadow: 0 0 0 8px rgba(255, 122, 0, 0.18);
  transform: translate(-50%, -50%);
}
.page-contact__map-label {
  position: absolute;
  left: calc(50% + 18px);
  top: calc(50% + 10px);
  padding: 0.35rem 0.7rem;
  background: rgba(10, 31, 36, 0.9);
  color: var(--text-light);
  font-size: var(--fs-micro);
  letter-spacing: 0.08em;
  border-radius: 4px;
  border-left: 3px solid var(--accent-green);
}

/* ---------- 服务时间轴 ---------- */
.page-contact__hours {
  padding-bottom: 5rem;
}
.page-contact__timeline {
  position: relative;
  margin-top: 3rem;
}
.page-contact__timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 0.6rem;
  bottom: 0.6rem;
  width: 3px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--accent-green), var(--accent-orange));
}
.page-contact__timeline-item {
  position: relative;
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  padding: 0 0 2.5rem;
}
.page-contact__timeline-item:last-child {
  padding-bottom: 0;
}
.page-contact__timeline-dot {
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  margin-top: 0.2rem;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 4px solid var(--accent-green);
}
.page-contact__timeline-item:last-child .page-contact__timeline-dot {
  border-color: var(--accent-orange);
}
.page-contact__timeline-content h3 {
  font-family: var(--font-display);
  font-size: var(--fs-subtitle);
  margin-bottom: 0.5rem;
}
.page-contact__timeline-content p {
  color: var(--text-dim);
  line-height: 1.7;
}

/* ---------- 底部信任声明 ---------- */
.page-contact__cta {
  position: relative;
  text-align: center;
  padding: 1.5rem 0 5rem;
}
.page-contact__cta::before {
  content: '';
  display: block;
  max-width: 720px;
  height: 2px;
  margin: 0 auto 3rem;
  background: linear-gradient(90deg, transparent, var(--accent-green) 30%, var(--accent-orange) 70%, transparent);
}
.page-contact__cta-text {
  max-width: 40ch;
  margin: 0 auto 2rem;
  color: var(--text-dim);
  font-size: var(--fs-subtitle);
  line-height: 1.6;
}

/* ---------- 小屏微调 ---------- */
@media (max-width: 360px) {
  .page-contact__mail-panel,
  .page-contact__phone-panel,
  .page-contact__address-card {
    padding: 1.5rem 1.25rem;
  }
  .page-contact__dial {
    max-width: 220px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    transition: none !important;
    animation: none !important;
    transform: none !important;
  }
}