.page-contact {
  background: var(--paper-050);
  color: var(--ink-700);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  margin-top: calc(-1 * var(--header-h));
  padding: calc(var(--header-h) + 40px) 0 60px;
  background:
    radial-gradient(115% 88% at 92% 4%, rgba(255, 106, 43, 0.22), rgba(255, 106, 43, 0) 60%),
    linear-gradient(168deg, var(--navy-900) 0%, var(--navy-700) 100%);
  color: var(--paper-050);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: rgba(255, 106, 43, 0.55);
}

.page-contact .contact-hero .breadcrumb,
.page-contact .contact-hero .breadcrumb a {
  color: rgba(244, 247, 251, 0.62);
  text-decoration: none;
}

.page-contact .contact-hero .breadcrumb a:hover {
  color: var(--brand-orange);
}

.page-contact .contact-hero .eyebrow {
  margin: 28px 0 0;
  color: var(--brand-orange);
}

.page-contact .contact-hero h1 {
  margin: 16px 0 0;
  max-width: 16ch;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(36px, 7.4vw, 92px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-contact .contact-hero .lead {
  margin: 26px 0 0;
  max-width: 62ch;
  font-size: 16.5px;
  line-height: 1.85;
  color: rgba(244, 247, 251, 0.78);
}

.page-contact .hero-index {
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .hero-index li {
  border-bottom: 1px solid rgba(201, 212, 227, 0.22);
}

.page-contact .hero-index__link {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 15px 2px;
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--paper-100);
  text-decoration: none;
  transition: color 200ms ease, padding-left 200ms ease;
}

.page-contact .hero-index__link:hover {
  color: var(--brand-orange);
  padding-left: 10px;
}

.page-contact .hero-index__link[aria-current] {
  color: var(--brand-orange);
}

.page-contact .hero-index__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--brand-orange);
}

/* ---------- 通用区块 ---------- */
.page-contact .contact-block {
  padding: 60px 0;
}

.page-contact .contact-block--tint {
  background: var(--paper-100);
}

/* ---------- 联络卡片 ---------- */
.page-contact .channels__heading,
.page-contact .flow-heading,
.page-contact .checklist-intro h2 {
  margin: 22px 0 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(23px, 3.4vw, 34px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}

.page-contact .channels__heading {
  max-width: 24ch;
}

.page-contact .channels {
  display: grid;
  gap: 28px;
  margin-top: 32px;
}

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

.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 22px 22px;
  background: var(--white);
  border: 1px solid var(--line-200);
  border-radius: var(--radius-lg);
  transition: border-color 240ms ease, transform 240ms ease;
}

.page-contact .channel-card:hover {
  border-color: var(--brand-orange);
  transform: translateY(-3px);
}

.page-contact .channel-card__en {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--orange-700);
}

.page-contact .channel-card__en::before {
  content: "";
  flex: none;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
}

.page-contact .channel-card--phone .channel-card__en {
  color: var(--mint-700);
}

.page-contact .channel-card--query .channel-card__en {
  color: var(--navy-700);
}

.page-contact .channel-card__title {
  margin: 2px 0 0;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 500;
  line-height: 1.3;
  color: var(--ink-900);
}

.page-contact .channel-card__value {
  margin: 0;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: var(--paper-100);
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--ink-900);
  word-break: break-all;
}

.page-contact .channel-card--phone .channel-card__value {
  font-size: 17px;
  letter-spacing: 0.06em;
  color: var(--mint-700);
}

.page-contact .channel-card__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink-700);
}

.page-contact .channel-card__fit {
  list-style: none;
  margin: 2px 0 0;
  padding: 0;
  display: grid;
  gap: 7px;
}

.page-contact .channel-card__fit li {
  position: relative;
  padding-left: 15px;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--ink-700);
}

.page-contact .channel-card__fit li::before {
  content: "";
  position: absolute;
  left: 1px;
  top: 0.72em;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--brand-orange);
}

.page-contact .channel-card--phone .channel-card__fit li::before {
  background: var(--mint-700);
}

.page-contact .channel-card--query .channel-card__fit li::before {
  background: var(--navy-500);
}

.page-contact .channel-card__link {
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-200);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  line-height: 1.6;
  color: var(--orange-700);
  text-decoration: none;
}

.page-contact a.channel-card__link:hover {
  color: var(--brand-orange);
}

.page-contact .channels__shot {
  margin: 0;
}

.page-contact .channels__shot img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line-200);
  border-radius: var(--radius-lg);
  object-fit: cover;
  filter: saturate(0.92) contrast(1.02);
}

.page-contact .shot-caption {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.7;
  letter-spacing: 0.05em;
  color: var(--muted-500);
}

/* ---------- 提交清单 ---------- */
.page-contact .checklist-wrap {
  display: grid;
  gap: 28px;
  margin-top: 32px;
}

.page-contact .checklist-intro h2 {
  margin-top: 0;
  max-width: 20ch;
}

.page-contact .checklist-intro p {
  margin: 16px 0 0;
  max-width: 44ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-700);
}

.page-contact .checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-200);
}

.page-contact .checklist li {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-200);
}

.page-contact .checklist__box {
  width: 20px;
  height: 20px;
  margin-top: 3px;
  border: 1px solid var(--line-200);
  border-radius: 6px;
  background: var(--white);
  display: grid;
  place-items: center;
}

.page-contact .checklist__box::after {
  content: "";
  width: 8px;
  height: 4px;
  border-left: 2px solid var(--brand-orange);
  border-bottom: 2px solid var(--brand-orange);
  transform: rotate(-45deg) translate(0, -1px);
}

.page-contact .checklist__title {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--ink-900);
}

.page-contact .checklist__text {
  margin: 5px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-700);
}

/* ---------- 处理流程 ---------- */
.page-contact .flow-shot {
  position: relative;
  margin: 28px 0 0;
  border: 1px solid var(--line-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-contact .flow-shot img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.02);
}

.page-contact .flow-shot::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(10, 27, 51, 0.06);
  pointer-events: none;
}

.page-contact .flow-heading {
  max-width: 22ch;
}

.page-contact .flow-scale {
  display: none;
  width: 100%;
  height: auto;
  margin: 28px 0 0;
  color: var(--line-200);
}

.page-contact .flow-scale circle {
  fill: var(--brand-orange);
}

.page-contact .flow-steps {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  gap: 30px;
}

.page-contact .flow-step {
  padding-top: 18px;
  border-top: 2px solid var(--line-200);
}

.page-contact .flow-step__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 32px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--brand-orange);
}

.page-contact .flow-step__title {
  margin: 14px 0 0;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--ink-900);
}

.page-contact .flow-step__text {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-700);
}

/* ---------- 联络信息 ---------- */
.page-contact .contact-block--info {
  background: var(--navy-900);
  color: var(--paper-050);
  padding: 60px 0 64px;
}

.page-contact .contact-block--info .eyebrow {
  margin: 0;
  color: var(--brand-orange);
}

.page-contact .contact-block--info h2 {
  margin: 16px 0 0;
  max-width: 22ch;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(26px, 4.4vw, 44px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-contact .info-grid {
  margin-top: 36px;
  display: grid;
  gap: 0;
}

.page-contact .info-item {
  padding: 18px 0;
  border-bottom: 1px solid rgba(201, 212, 227, 0.16);
}

.page-contact .info-item__k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted-500);
}

.page-contact .info-item__v {
  margin: 9px 0 0;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1.6;
  color: var(--white);
  word-break: break-word;
}

.page-contact .info-note {
  margin: 32px 0 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.9;
  color: rgba(244, 247, 251, 0.76);
}

.page-contact .info-meta {
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.8;
  letter-spacing: 0.05em;
  color: var(--muted-500);
}

.page-contact .info-links {
  margin: 30px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .info-links a {
  padding: 9px 18px;
  border: 1px solid rgba(201, 212, 227, 0.28);
  border-radius: 999px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--paper-100);
  text-decoration: none;
  transition: border-color 200ms ease, color 200ms ease;
}

.page-contact .info-links a:hover {
  border-color: var(--brand-orange);
  color: var(--brand-orange);
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding: calc(var(--header-h) + 72px) 0 84px;
  }

  .page-contact .hero-index {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-top: 52px;
  }

  .page-contact .contact-block {
    padding: 84px 0;
  }

  .page-contact .channels {
    grid-template-columns: minmax(0, 9fr) minmax(0, 3fr);
    gap: 32px;
    align-items: start;
    margin-top: 36px;
  }

  .page-contact .channels__cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .channel-card {
    padding: 28px 22px 24px;
  }

  .page-contact .checklist-wrap {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 56px;
    align-items: start;
    margin-top: 40px;
  }

  .page-contact .flow-shot {
    margin-top: 30px;
  }

  .page-contact .flow-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 44px;
    row-gap: 36px;
    margin-top: 36px;
  }

  .page-contact .info-grid {
    grid-template-columns: 1.3fr 0.8fr 1.5fr;
    column-gap: 44px;
    border-bottom: 1px solid rgba(201, 212, 227, 0.16);
  }

  .page-contact .info-item {
    border-bottom: none;
    border-top: 1px solid rgba(201, 212, 227, 0.16);
  }

  .page-contact .contact-block--info {
    padding: 88px 0 92px;
  }
}

@media (min-width: 1200px) {
  .page-contact .flow-scale {
    display: block;
  }

  .page-contact .flow-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .hero-index__link,
  .page-contact .info-links a {
    transition: none;
  }

  .page-contact .channel-card:hover {
    transform: none;
  }
}