.page-contact {
  max-width: var(--content-max);
  margin-inline: auto;
  padding: clamp(20px, 3vw, 36px) clamp(16px, 3vw, 40px) clamp(48px, 6vw, 80px);
  color: var(--ivory);
  font-family: var(--font-body);
}

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

.page-contact .breadcrumb {
  margin-bottom: clamp(16px, 2.2vw, 26px);
}

.page-contact .eyebrow,
.page-contact .section-kicker {
  margin: 0;
  color: var(--cyan);
  letter-spacing: .16em;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  font-family: var(--font-condensed);
}

.page-contact h2 {
  margin: 0;
  font-size: clamp(22px, 3.4vw, 36px);
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--ivory);
}

.page-contact .section-head {
  display: grid;
  gap: 8px;
  margin-bottom: clamp(16px, 2.4vw, 26px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
  align-items: start;
  padding-bottom: clamp(28px, 4vw, 52px);
}

.page-contact .contact-hero__intro {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-contact .display-title {
  margin: 0;
  font-size: clamp(30px, 6vw, 62px);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--ivory);
}

.page-contact .lede {
  margin: 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .channel-stack {
  display: grid;
  gap: 12px;
  margin-top: 8px;
}

.page-contact .channel-big {
  display: grid;
  gap: 8px;
  padding: clamp(14px, 2vw, 22px) clamp(16px, 2.4vw, 26px);
  border: 1px solid var(--line);
  border-left: 4px solid var(--cyan);
  border-radius: var(--radius-lg);
  background: linear-gradient(110deg, rgba(55, 242, 208, .1), rgba(55, 242, 208, 0) 62%);
  text-decoration: none;
  color: var(--ivory);
  transition: border-color .18s var(--ease), transform .18s var(--ease), background .18s var(--ease);
}

.page-contact .channel-big--phone {
  border-left-color: var(--amber);
  background: linear-gradient(110deg, rgba(255, 182, 72, .12), rgba(255, 182, 72, 0) 62%);
}

.page-contact .channel-big__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-contact .channel-big__value {
  font-family: var(--font-mono);
  font-size: clamp(17px, 3.4vw, 34px);
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--mist);
  overflow-wrap: anywhere;
}

.page-contact .channel-big--phone .channel-big__value {
  color: var(--amber-soft);
}

.page-contact .contact-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(55, 242, 208, .18);
  flex: none;
}

.page-contact .contact-dot--amber {
  background: var(--amber);
  box-shadow: 0 0 0 3px rgba(255, 182, 72, .18);
}

.page-contact .hero-note {
  margin: 4px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
  padding-left: 14px;
  border-left: 2px solid var(--line);
}

.page-contact .contact-hero__figure {
  margin: 0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
}

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

/* ---------- 渠道卡片 ---------- */
.page-contact .channels {
  padding-top: clamp(8px, 1.6vw, 16px);
}

.page-contact .channel-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap);
}

.page-contact .channel-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 2.4vw, 26px);
  border: 1px solid var(--amber);
  border-radius: var(--radius-lg);
  background: var(--panel);
  transition: border-color .18s var(--ease), background .18s var(--ease);
}

.page-contact .channel-card--mail {
  border-color: var(--cyan);
  background: linear-gradient(160deg, rgba(55, 242, 208, .1), rgba(11, 42, 35, 1) 58%);
}

.page-contact .channel-card h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--ivory);
}

.page-contact .channel-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .channel-card .channel-value {
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.7vw, 18px);
  line-height: 1.45;
  color: var(--mist);
  overflow-wrap: anywhere;
}

.page-contact .channel-card--addr .channel-value {
  font-family: var(--font-body);
  font-weight: 600;
  color: var(--amber-soft);
}

.page-contact .time-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-contact .time-dial {
  width: 60px;
  height: 60px;
  flex: none;
}

.page-contact .dial-track {
  fill: none;
  stroke: var(--line);
  stroke-width: 6;
}

.page-contact .dial-arc {
  fill: none;
  stroke: var(--amber);
  stroke-width: 6;
  stroke-linecap: round;
}

.page-contact .dial-text {
  fill: var(--amber-soft);
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 600;
}

/* ---------- 邮件 / 电话 适配 ---------- */
.page-contact .fit {
  margin-top: clamp(36px, 5vw, 64px);
}

.page-contact .fit-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap);
}

.page-contact .fit-card {
  padding: clamp(20px, 3vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--panel);
}

.page-contact .fit-card:first-child {
  background: linear-gradient(155deg, rgba(55, 242, 208, .08), rgba(11, 42, 35, 1) 60%);
}

.page-contact .fit-card h3 {
  margin: 0 0 14px;
  font-size: 19px;
  font-weight: 700;
  color: var(--ivory);
}

.page-contact .fit-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .fit-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .fit-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-contact .fit-card--phone .fit-list li::before {
  background: var(--amber);
}

.page-contact .fit-list strong {
  color: var(--ivory);
  font-weight: 600;
}

.page-contact .fit-note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 自助查询 ---------- */
.page-contact .selfserve {
  margin-top: clamp(36px, 5vw, 64px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: linear-gradient(150deg, rgba(55, 242, 208, .08), rgba(11, 42, 35, 1) 56%);
}

.page-contact .selfserve__media {
  min-height: 210px;
  background: var(--bg);
}

.page-contact .selfserve__media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 210px;
  object-fit: cover;
}

.page-contact .selfserve__body {
  padding: clamp(20px, 3vw, 40px);
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-contact .selfserve__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .selfserve-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .selfserve-list li {
  position: relative;
  padding-left: 22px;
  font-size: 14.6px;
  line-height: 1.7;
  color: var(--ivory);
}

.page-contact .selfserve-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .58em;
  width: 10px;
  height: 10px;
  border-radius: 3px;
  border: 2px solid var(--cyan);
}

.page-contact .selfserve-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}

/* ---------- 地址与服务范围 ---------- */
.page-contact .coverage {
  margin-top: clamp(36px, 5vw, 64px);
}

.page-contact .coverage__card {
  position: relative;
  padding: clamp(22px, 3.4vw, 44px);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background-color: rgba(11, 42, 35, .55);
  background-image:
    linear-gradient(to right, rgba(29, 74, 62, .6) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(29, 74, 62, .6) 1px, transparent 1px);
  background-size: 44px 44px;
  overflow: hidden;
}

.page-contact .coverage__card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 32% 28%, rgba(6, 26, 21, .1), rgba(6, 26, 21, .86) 72%);
  pointer-events: none;
}

.page-contact .coverage__card > * {
  position: relative;
  z-index: 1;
}

.page-contact .coverage-addr {
  margin: 12px 0 10px;
  font-family: var(--font-mono);
  font-size: clamp(16px, 2.4vw, 24px);
  line-height: 1.5;
  color: var(--amber-soft);
  letter-spacing: -.01em;
}

.page-contact .coverage-text {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .coverage-facts {
  list-style: none;
  margin: 20px 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .coverage-facts li {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  font-size: 13.6px;
  line-height: 1.6;
  color: var(--muted);
  background: rgba(6, 26, 21, .55);
}

.page-contact .coverage-facts .mono {
  display: block;
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1.2;
  color: var(--cyan);
  margin-bottom: 4px;
}

.page-contact .coverage-links {
  margin: 0;
  font-size: 13.8px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .coverage-links a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(55, 242, 208, .38);
  transition: border-color .18s var(--ease), color .18s var(--ease);
}

/* ---------- 邮件撰写建议 ---------- */
.page-contact .mailtips {
  margin-top: clamp(36px, 5vw, 64px);
}

.page-contact .mailtips-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-contact .mail-tip {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--panel);
  transition: border-color .16s var(--ease), background .16s var(--ease);
}

.page-contact .mail-tip summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 15px 18px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  color: var(--ivory);
  list-style: none;
}

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

.page-contact .mail-tip summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
  flex: none;
}

.page-contact .mail-tip[open] {
  border-color: var(--cyan);
  background: rgba(55, 242, 208, .06);
}

.page-contact .mail-tip[open] summary::after {
  content: "–";
  color: var(--amber);
}

.page-contact .mail-tip p {
  margin: 0;
  padding: 0 18px 16px;
  font-size: 14.4px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 底部斜切色带 ---------- */
.page-contact .closing-band {
  margin-top: clamp(40px, 6vw, 72px);
  padding: clamp(28px, 4vw, 46px) clamp(20px, 3.4vw, 46px);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: linear-gradient(115deg, rgba(55, 242, 208, .18), rgba(255, 182, 72, .16));
  transform: skewY(-1.4deg);
  overflow: hidden;
}

.page-contact .closing-band__inner {
  transform: skewY(1.4deg);
  display: grid;
  gap: 18px;
  align-items: center;
}

.page-contact .closing-band h2 {
  margin-top: 8px;
}

.page-contact .closing-band p {
  margin: 10px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ivory);
}

.page-contact .closing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 微交互 ---------- */
@media (hover: hover) {
  .page-contact .channel-big:hover,
  .page-contact .channel-big:focus-visible {
    border-color: var(--cyan);
    transform: translateX(4px);
  }

  .page-contact .channel-big--phone:hover,
  .page-contact .channel-big--phone:focus-visible {
    border-color: var(--amber);
  }

  .page-contact .channel-card:hover {
    border-color: var(--cyan);
  }

  .page-contact .coverage-links a:hover,
  .page-contact .coverage-links a:focus-visible {
    color: var(--mist);
    border-bottom-color: var(--mist);
  }
}

.page-contact .channel-big:focus-visible,
.page-contact .mail-tip summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-contact .coverage-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: stretch;
  }

  .page-contact .contact-hero__figure {
    align-self: stretch;
  }

  .page-contact .contact-hero__figure img {
    height: 100%;
    min-height: 340px;
  }

  .page-contact .fit-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: start;
  }

  .page-contact .fit-card--phone {
    margin-top: clamp(20px, 3vw, 46px);
  }

  .page-contact .selfserve {
    grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr);
  }

  .page-contact .selfserve__media img {
    min-height: 100%;
  }

  .page-contact .closing-band__inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

@media (min-width: 1120px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-big,
  .page-contact .channel-card,
  .page-contact .mail-tip,
  .page-contact .coverage-links a {
    transition: none;
  }

  .page-contact .channel-big:hover,
  .page-contact .channel-big:focus-visible {
    transform: none;
  }
}