/* ============================================
   联系通道页 · 坐标站台
   ============================================ */
.page-contact {
  --ct-line: rgba(232, 163, 61, 0.35);
  --ct-ink-soft: rgba(26, 26, 26, 0.62);
}

/* ---------- Hero 首屏 · 框景窗口 ---------- */
.ct-hero {
  background:
    radial-gradient(ellipse at 75% 0%, rgba(232, 163, 61, 0.16), transparent 42%),
    linear-gradient(180deg, var(--c-deep-2), var(--c-deep) 72%);
  padding: var(--sp-6) 0 0;
  overflow: hidden;
}
.ct-hero-frame {
  position: relative;
  background: rgba(11, 31, 58, 0.4);
  box-shadow: inset 0 0 0 1px rgba(232, 163, 61, 0.32);
}
.ct-hero .breadcrumb {
  padding: var(--sp-5) var(--sp-5) 0;
}
.ct-hero .breadcrumb a {
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
}
.ct-hero .breadcrumb a:hover {
  color: var(--c-gold-light);
}
.ct-hero .breadcrumb [aria-current="page"] {
  color: var(--c-gold-light);
}
.breadcrumb-sep {
  color: rgba(255, 255, 255, 0.35);
  margin: 0 var(--sp-2);
  font-family: var(--font-mono);
}
.ct-hero-inner {
  padding: var(--sp-8) var(--sp-5) var(--sp-6);
}
.ct-kicker {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-4);
  font-family: var(--font-mono);
  font-size: var(--size-index);
  letter-spacing: 0.14em;
  color: var(--c-gold-light);
}
.ct-kicker-line {
  width: 32px;
  height: 2px;
  background: var(--c-gold);
  flex: none;
}
.ct-hero-inner h1 {
  font-family: var(--font-heading);
  font-size: clamp(1.55rem, 5vw, 2.8rem);
  line-height: 1.22;
  color: var(--c-white);
  margin-bottom: var(--sp-4);
  max-width: 20em;
}
.ct-hero-lead {
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.75;
  max-width: 42em;
  margin-bottom: var(--sp-5);
}
.ct-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
}
.ct-hero-art {
  position: relative;
  height: 140px;
  overflow: hidden;
  border-top: 1px solid var(--ct-line);
}
.ct-hero-art img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 客户联系卡 · 三站台 ---------- */
.ct-stations-section {
  background-color: var(--c-paper);
  background-image:
    linear-gradient(rgba(11, 31, 58, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 31, 58, 0.045) 1px, transparent 1px);
  background-size: 32px 32px;
}
.ct-stations {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-5);
  margin-top: var(--sp-8);
}
.ct-station {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: var(--sp-6);
  border-radius: var(--radius-card);
  overflow: hidden;
}
.ct-station::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-gold), var(--c-gold-light) 55%, transparent);
}
.ct-station--mail,
.ct-station--address {
  background: var(--c-white);
  border: 1px solid rgba(11, 31, 58, 0.08);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.ct-station--mail:hover,
.ct-station--address:hover {
  border-color: rgba(232, 163, 61, 0.58);
  box-shadow: 0 0 0 3px rgba(232, 163, 61, 0.08);
}
.ct-station--phone {
  background: linear-gradient(145deg, var(--c-deep), var(--c-deep-2));
  border: 1px solid rgba(232, 163, 61, 0.45);
  color: var(--c-white);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.ct-station--phone:hover {
  border-color: var(--c-gold-light);
  box-shadow: 0 0 0 3px rgba(232, 163, 61, 0.12);
}
.ct-station-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: var(--sp-3);
  border-bottom: 1px dashed rgba(26, 26, 26, 0.16);
  font-family: var(--font-mono);
  font-size: var(--size-index);
  letter-spacing: 0.14em;
  color: var(--c-bluegray);
  margin-bottom: var(--sp-5);
}
.ct-station--phone .ct-station-top {
  color: rgba(255, 255, 255, 0.6);
  border-bottom-color: rgba(255, 255, 255, 0.16);
}
.ct-station-index {
  font-family: var(--font-mono);
  font-size: var(--size-h2);
  font-weight: 700;
  line-height: 1;
  color: var(--c-gold);
}
.ct-station-icon {
  width: 44px;
  height: 44px;
  color: var(--c-gold);
  margin-bottom: var(--sp-4);
}
.ct-station-title {
  font-family: var(--font-heading);
  font-size: var(--size-h3);
  margin-bottom: var(--sp-4);
  color: var(--c-ink);
}
.ct-station--phone .ct-station-title {
  color: var(--c-white);
}
.ct-mail-list {
  display: grid;
  gap: var(--sp-3);
  margin-bottom: var(--sp-4);
}
.ct-mail-row {
  display: grid;
  gap: var(--sp-2);
}
.ct-mail-role {
  font-size: var(--size-caption);
  color: var(--c-bluegray);
}
.ct-copy-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  width: 100%;
  padding: var(--sp-3) var(--sp-4);
  background: var(--c-paper-gray);
  border: 1px solid rgba(11, 31, 58, 0.1);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 0.92rem;
  color: var(--c-deep);
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}
.ct-copy-btn:hover,
.ct-copy-btn:focus-visible {
  border-color: var(--c-gold);
  background: var(--c-white);
  transform: translateY(-1px);
}
.ct-mail-addr {
  text-align: left;
}
.ct-mail-hint {
  font-family: var(--font-body);
  font-size: var(--size-index);
  letter-spacing: 0.08em;
  color: var(--c-gold);
  flex: none;
}
.ct-phone-link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(1.55rem, 4vw, 2.2rem);
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--c-gold-light);
  text-decoration: none;
  line-height: 1.2;
  margin-bottom: var(--sp-3);
  padding-bottom: var(--sp-2);
  border-bottom: 2px solid var(--c-gold);
  align-self: flex-start;
}
.ct-phone-service {
  color: rgba(255, 255, 255, 0.72);
  font-size: var(--size-caption);
  margin-bottom: var(--sp-4);
}
.ct-address-lines {
  font-family: var(--font-heading);
  line-height: 1.75;
  color: var(--c-ink);
  margin-bottom: var(--sp-4);
}
.ct-address-map {
  position: relative;
  height: 160px;
  border: 1px solid rgba(11, 31, 58, 0.12);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: var(--sp-4);
}
.ct-address-map img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ct-map-pin {
  position: absolute;
  left: 34%;
  top: 30%;
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}
.ct-map-pin-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--c-red);
  border: 2px solid var(--c-white);
  box-shadow: 0 0 0 3px rgba(192, 39, 45, 0.3);
  flex: none;
}
.ct-map-pin-label {
  background: var(--c-deep);
  color: var(--c-white);
  font-size: var(--size-index);
  padding: var(--sp-1) var(--sp-3);
  border-radius: var(--radius);
  white-space: nowrap;
  opacity: 1;
  transform: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  pointer-events: none;
}
.ct-station-foot {
  font-size: var(--size-caption);
  color: var(--c-bluegray);
  line-height: 1.6;
  margin-top: auto;
  padding-top: var(--sp-3);
}
.ct-station--phone .ct-station-foot {
  color: rgba(255, 255, 255, 0.58);
}

/* ---------- 渠道使用建议 ---------- */
.ct-guide-section {
  background:
    radial-gradient(circle at 85% 8%, rgba(232, 163, 61, 0.14), transparent 36%),
    var(--c-deep);
}
.ct-guide-section .section-title {
  color: var(--c-white);
}
.ct-guide-section .section-note {
  color: rgba(255, 255, 255, 0.62);
}
.ct-guide-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-5);
  margin-top: var(--sp-8);
}
.ct-guide-card {
  border-radius: var(--radius-card);
  padding: var(--sp-6);
  display: flex;
  flex-direction: column;
}
.ct-guide-card--mail {
  background: var(--c-paper);
  border: 1px solid rgba(26, 26, 26, 0.06);
}
.ct-guide-card--phone {
  background: var(--c-deep-2);
  border: 1px solid rgba(232, 163, 61, 0.55);
  color: var(--c-white);
}
.ct-guide-card .line-label {
  margin-bottom: var(--sp-3);
}
.ct-guide-card h3 {
  font-family: var(--font-heading);
  font-size: var(--size-h3);
  margin-bottom: var(--sp-4);
}
.ct-guide-card ul {
  list-style: none;
  margin: 0 0 var(--sp-5);
  padding: 0;
}
.ct-guide-card li {
  position: relative;
  padding: var(--sp-2) 0 var(--sp-2) var(--sp-5);
  border-bottom: 1px dashed rgba(26, 26, 26, 0.12);
  line-height: 1.6;
  font-size: var(--size-body);
}
.ct-guide-card--phone li {
  border-bottom-color: rgba(255, 255, 255, 0.16);
}
.ct-guide-card li::before {
  content: "→";
  position: absolute;
  left: var(--sp-1);
  font-family: var(--font-mono);
  color: var(--c-gold);
}
.ct-guide-card .btn {
  margin-top: auto;
  align-self: flex-start;
}
.ct-guide-card--mail .btn--outline {
  border: 1px solid var(--c-deep);
  color: var(--c-deep);
}
.ct-guide-card--mail .btn--outline:hover {
  background: var(--c-deep);
  color: var(--c-white);
}
.ct-card-sub {
  font-size: var(--size-caption);
  color: var(--c-bluegray);
  margin-top: var(--sp-3);
  line-height: 1.6;
}
.ct-card-sub a {
  color: var(--c-deep);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.ct-card-sub a:hover {
  color: var(--c-gold);
}
.ct-faq-card {
  background: var(--c-paper);
  border: 1px solid var(--c-gold);
  border-radius: var(--radius-card);
  padding: var(--sp-6);
  display: flex;
  flex-direction: column;
}
.ct-faq-card h3 {
  font-family: var(--font-heading);
  font-size: var(--size-h3);
  margin: var(--sp-3) 0;
}
.ct-faq-card p {
  color: var(--c-bluegray);
  line-height: 1.7;
  font-size: var(--size-caption);
  margin-bottom: var(--sp-5);
}
.ct-faq-card .btn {
  align-self: flex-start;
}

/* ---------- 常见响应时间 · 轴线 ---------- */
.ct-time-section {
  background: var(--c-white);
}
.ct-timeline {
  margin-top: var(--sp-8);
  border-left: 2px solid var(--c-gold);
  padding-left: var(--sp-6);
}
.ct-timeline-row {
  position: relative;
  padding: var(--sp-5) 0;
  border-bottom: 1px solid rgba(11, 31, 58, 0.08);
}
.ct-timeline-row:last-child {
  border-bottom: none;
}
.ct-timeline-row::before {
  content: "";
  position: absolute;
  left: calc(-1 * (var(--sp-6) + 5px));
  top: var(--sp-5);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--c-paper);
  border: 3px solid var(--c-gold);
}
.ct-timeline-value {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--size-h3);
  font-weight: 700;
  color: var(--c-deep);
  background: linear-gradient(90deg, rgba(245, 196, 109, 0.45), transparent);
  padding: var(--sp-1) var(--sp-3);
  margin-bottom: var(--sp-2);
}
.ct-timeline-desc strong {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--size-h3);
  margin: var(--sp-2) 0;
}
.ct-timeline-desc p {
  color: var(--c-bluegray);
  line-height: 1.7;
  font-size: var(--size-caption);
  max-width: 42em;
}
.ct-timeline-tag {
  display: inline-block;
  margin-top: var(--sp-3);
}

/* ---------- 隐私说明与路径 ---------- */
.ct-privacy-section {
  background: var(--c-paper-gray);
  padding-bottom: var(--sp-10);
}
.ct-privacy-note {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-3);
  background: var(--c-white);
  border: 1px solid rgba(11, 31, 58, 0.08);
  border-left: 4px solid var(--c-gold);
  border-radius: 0 var(--radius-card) var(--radius-card) 0;
  padding: var(--sp-6);
  box-shadow: 6px 6px 0 rgba(11, 31, 58, 0.05);
}
.ct-privacy-mark {
  font-size: 1.6rem;
  color: var(--c-gold);
  line-height: 1;
}
.ct-privacy-copy h3 {
  font-family: var(--font-heading);
  font-size: var(--size-h3);
  margin-bottom: var(--sp-3);
}
.ct-privacy-copy p {
  color: var(--c-bluegray);
  line-height: 1.75;
  font-size: var(--size-caption);
}
.ct-privacy-copy a {
  color: var(--c-deep);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.ct-privacy-copy a:hover {
  color: var(--c-gold);
}
.ct-other-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-3);
  margin-top: var(--sp-6);
}
.ct-other-links .line-label {
  margin-right: var(--sp-2);
}
.ct-other-links a.tag {
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}
.ct-other-links a.tag:hover {
  border-color: var(--c-gold);
  color: var(--c-deep);
  background: var(--c-white);
}

/* ---------- 桌面端适配 ---------- */
@media (min-width: 720px) {
  .ct-hero-art {
    height: 260px;
  }
  .ct-hero-inner h1 {
    font-size: clamp(2rem, 4vw, 2.8rem);
  }
  .ct-mail-list {
    grid-template-columns: 1fr;
  }
  .ct-privacy-note {
    grid-template-columns: auto 1fr;
    gap: var(--sp-5);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .ct-hero {
    padding-top: var(--sp-8);
  }
  .ct-hero-frame {
    box-shadow:
      inset 0 0 0 1px rgba(232, 163, 61, 0.32),
      0 18px 60px rgba(4, 12, 26, 0.35);
  }
  .ct-hero-inner {
    padding: var(--sp-10) var(--sp-8) var(--sp-6);
  }
  .ct-hero-art {
    height: 320px;
  }
  .ct-stations {
    grid-template-columns: 1fr 1fr 1.08fr;
    align-items: stretch;
  }
  .ct-station {
    padding: var(--sp-8);
  }
  .ct-guide-grid {
    grid-template-columns: 1fr 1fr 300px;
    align-items: stretch;
  }
  .ct-timeline-row {
    display: grid;
    grid-template-columns: 120px 1fr auto;
    gap: var(--sp-5);
    align-items: center;
  }
  .ct-timeline-value {
    margin-bottom: 0;
    align-self: start;
  }
  .ct-timeline-tag {
    margin-top: 0;
  }
}

@media (hover: hover) and (min-width: 960px) {
  .ct-map-pin-label {
    opacity: 0;
    transform: translateX(-4px);
  }
  .ct-address-map:hover .ct-map-pin-label,
  .ct-map-pin:focus-within .ct-map-pin-label {
    opacity: 1;
    transform: translateX(0);
  }
}