.page-contact {
  --pc-gap: clamp(18px, 2.6vw, 30px);
  --pc-pad: clamp(52px, 7vw, 92px);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-contact .shell {
  position: relative;
  z-index: 1;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 clamp(20px, 3vw, 34px);
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .02em;
}
.page-contact .breadcrumb-list > li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--rock);
  opacity: .55;
}
.page-contact .breadcrumb-link {
  color: var(--rock);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}
.page-contact .breadcrumb-link:hover {
  color: var(--clay);
  border-bottom-color: var(--clay);
}
.page-contact .breadcrumb-current {
  color: var(--ink);
  font-weight: 600;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(24px, 4vw, 42px) 0 clamp(60px, 8vw, 100px);
  background:
    radial-gradient(circle at 88% 10%, rgba(108, 76, 241, .16), transparent 56%),
    radial-gradient(circle at 4% 94%, rgba(255, 107, 74, .14), transparent 58%),
    var(--paper);
  overflow: hidden;
}
.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: -12%;
  right: -12%;
  bottom: -48px;
  height: 92px;
  background: linear-gradient(90deg, var(--coral), var(--hi) 55%, var(--volt));
  opacity: .18;
  transform: rotate(-2.4deg);
  pointer-events: none;
}
.page-contact .hero-aura {
  position: absolute;
  top: 4%;
  right: -10%;
  width: min(680px, 68%);
  opacity: .14;
  pointer-events: none;
}
.page-contact .hero-aura img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .hero-head {
  max-width: 46rem;
}
.page-contact .display {
  margin: 12px 0 0;
  line-height: 1.08;
}
.page-contact .hero-lead {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  font-size: clamp(16px, 1.15vw, 18px);
  line-height: 1.78;
  color: var(--ink-soft);
}

/* ---------- 两条主通道 ---------- */
.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
  margin-top: clamp(28px, 4.4vw, 48px);
}
.page-contact .channel {
  border: var(--line);
  border-radius: var(--r-card);
  box-shadow: var(--shadow-hard);
  padding: clamp(20px, 3vw, 32px);
  background: var(--white);
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}
.page-contact .channel:hover {
  transform: translate(-3px, -3px);
  box-shadow: var(--shadow-hard-lg);
}
.page-contact .channel--hot {
  background: linear-gradient(155deg, #FFE8E0 0%, var(--white) 64%);
}
.page-contact .channel--cool {
  background: linear-gradient(155deg, #E9E4FF 0%, var(--white) 64%);
}
.page-contact .channel-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--rock);
}
.page-contact .channel-value {
  margin: 10px 0 12px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(24px, 3.4vw, 36px);
  letter-spacing: -.01em;
  line-height: 1.15;
  color: var(--ink);
}
.page-contact .channel-value--mail {
  font-size: clamp(15px, 2vw, 22px);
  overflow-wrap: anywhere;
}
.page-contact .channel-note {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- 反馈区提示条 ---------- */
.page-contact .feedback-callout {
  display: grid;
  gap: 18px;
  align-items: center;
  margin-top: var(--pc-gap);
  padding: clamp(20px, 3vw, 32px);
  border: var(--line);
  border-radius: var(--r-soft);
  background: var(--ink);
  color: var(--paper);
  box-shadow: var(--shadow-hard);
}
.page-contact .feedback-copy {
  max-width: 42rem;
}
.page-contact .eyebrow--light {
  color: var(--hi);
}
.page-contact .feedback-title {
  margin: 8px 0 6px;
  font-family: var(--font-editorial);
  font-size: clamp(19px, 2.2vw, 25px);
  line-height: 1.45;
  color: var(--paper);
}
.page-contact .feedback-note {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(250, 246, 241, .78);
}

/* ---------- 响应节奏 ---------- */
.page-contact .contact-timing {
  position: relative;
  padding: var(--pc-pad) 0;
  background: var(--stone);
  overflow: hidden;
}
.page-contact .contact-timing::before {
  content: "";
  position: absolute;
  top: -30px;
  right: -8%;
  width: 42%;
  height: 120%;
  background: linear-gradient(200deg, rgba(255, 194, 75, .22), transparent 68%);
  transform: rotate(7deg);
  pointer-events: none;
}
.page-contact .section-head {
  max-width: 46rem;
}
.page-contact .section-head h2 {
  margin: 10px 0 0;
}
.page-contact .section-head p {
  margin: 14px 0 0;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-contact .hours-strip {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: clamp(26px, 3.6vw, 40px) 0 0;
}
.page-contact .hours-edge {
  font-size: 14px;
  color: var(--rock);
  flex: none;
}
.page-contact .hours-track {
  position: relative;
  flex: 1 1 auto;
  min-width: 0;
  height: 24px;
  border: var(--line);
  border-radius: var(--r-capsule);
  background: var(--white);
  overflow: hidden;
}
.page-contact .hours-fill {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--coral) 0%, var(--hi) 62%, var(--volt) 100%);
  opacity: .92;
}
.page-contact .hours-caption {
  margin: 12px 0 0;
  font-size: 14px;
  color: var(--rock);
}

.page-contact .pace-list {
  list-style: none;
  margin: clamp(26px, 3.6vw, 40px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-contact .pace-item {
  display: grid;
  gap: 10px;
  padding: 18px 20px;
  border-left: 5px solid var(--ink);
  border-radius: 0 var(--r-card) var(--r-card) 0;
  background: rgba(255, 255, 255, .74);
  transition: background .18s var(--ease), border-color .18s var(--ease), transform .18s var(--ease);
}
.page-contact .pace-item:hover {
  background: var(--white);
  border-left-color: var(--coral);
  transform: translateX(4px);
}
.page-contact .pace-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink-soft);
}
.page-contact .pace-item .pill {
  justify-self: start;
}

/* ---------- 反馈区 ---------- */
.page-contact .contact-feedback {
  padding: var(--pc-pad) 0;
  background: var(--paper);
}
.page-contact .feedback-grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
}
.page-contact .feedback-intro h2 {
  margin: 10px 0 0;
}
.page-contact .feedback-intro p {
  margin: 14px 0 0;
  line-height: 1.78;
  color: var(--ink-soft);
}
.page-contact .feedback-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: clamp(22px, 3vw, 30px);
}

.page-contact .step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  counter-reset: none;
}
.page-contact .step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding: 20px 0;
  border-top: var(--hair);
}
.page-contact .step:last-child {
  border-bottom: var(--hair);
}
.page-contact .step-index {
  font-size: 20px;
  font-weight: 700;
  color: var(--coral);
  line-height: 1.3;
}
.page-contact .step-title {
  margin: 0 0 6px;
  font-family: var(--font-editorial);
  font-size: 18px;
  color: var(--ink);
}
.page-contact .step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink-soft);
}

/* ---------- 合作与渠道 ---------- */
.page-contact .contact-partners {
  padding: 0 0 var(--pc-pad);
  background: var(--paper);
}
.page-contact .partners-card {
  border: var(--line);
  border-radius: var(--r-soft);
  background: var(--white);
  box-shadow: var(--shadow-hard-lg);
  padding: clamp(24px, 4vw, 48px);
}
.page-contact .partners-head {
  max-width: 52rem;
}
.page-contact .partners-head h2 {
  margin: 10px 0 0;
}
.page-contact .partners-head p {
  margin: 14px 0 0;
  line-height: 1.78;
  color: var(--ink-soft);
}
.page-contact .partners-body {
  display: grid;
  gap: clamp(26px, 3.6vw, 44px);
  margin-top: clamp(26px, 3.6vw, 40px);
}
.page-contact .partners-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.page-contact .stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px;
  border-radius: var(--r-card);
  background: var(--stone);
  border-bottom: 4px solid var(--volt);
}
.page-contact .stat-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(26px, 3.4vw, 34px);
  line-height: 1;
  color: var(--ink);
}
.page-contact .stat-label {
  font-size: 13px;
  line-height: 1.5;
  color: var(--rock);
}

.page-contact .partners-prep {
  padding: clamp(20px, 3vw, 28px);
  border: var(--line);
  border-radius: var(--r-card);
  background: linear-gradient(180deg, rgba(255, 194, 75, .18), rgba(250, 246, 241, .9));
}
.page-contact .prep-title {
  margin: 0 0 14px;
  font-family: var(--font-editorial);
  font-size: 18px;
  color: var(--ink);
}
.page-contact .prep-list {
  margin: 0;
  padding: 0 0 0 4px;
  list-style: none;
  display: grid;
  gap: 10px;
}
.page-contact .prep-list li {
  position: relative;
  padding-left: 26px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-soft);
}
.page-contact .prep-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: 14px;
  height: 4px;
  background: var(--coral);
  border-radius: 2px;
}
.page-contact .prep-note {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}
.page-contact .prep-note .mono {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--clay);
  overflow-wrap: anywhere;
}
.page-contact .inline-link {
  color: var(--clay);
  text-decoration: none;
  border-bottom: 2px solid rgba(199, 91, 57, .38);
  transition: border-color .18s var(--ease), color .18s var(--ease);
}
.page-contact .inline-link:hover {
  color: var(--volt);
  border-bottom-color: var(--volt);
}

/* ---------- 来信与到访 ---------- */
.page-contact .contact-visit {
  padding: 0 0 clamp(60px, 8vw, 104px);
  background:
    linear-gradient(180deg, var(--paper) 0%, var(--stone) 100%);
}
.page-contact .visit-grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  align-items: start;
}
.page-contact .visit-text h2 {
  margin: 10px 0 0;
}
.page-contact .visit-address {
  margin: clamp(18px, 2.4vw, 24px) 0 0;
  padding: 16px 18px;
  border-left: 6px solid var(--coral);
  border-radius: 0 var(--r-card) var(--r-card) 0;
  background: var(--white);
  box-shadow: var(--shadow-hard-sm);
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.5vw, 17px);
  line-height: 1.6;
  color: var(--ink);
  font-style: normal;
}
.page-contact .visit-text > p.measure {
  margin: 18px 0 0;
  line-height: 1.8;
  color: var(--ink-soft);
}
.page-contact .visit-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: clamp(22px, 3vw, 30px);
}
.page-contact .media-frame {
  margin: 0;
  border: var(--line);
  border-radius: var(--r-soft);
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow-hard);
}
.page-contact .media-frame--tilt {
  transform: rotate(-1.6deg);
}
.page-contact .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-contact .media-caption {
  padding: 14px 18px;
  border-top: var(--hair);
  font-size: 13px;
  line-height: 1.6;
  color: var(--rock);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .pace-item {
    grid-template-columns: 150px minmax(0, 1fr);
    align-items: center;
    gap: 22px;
  }
  .page-contact .partners-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .feedback-callout {
    grid-template-columns: minmax(0, 1fr) auto;
  }
  .page-contact .feedback-grid {
    grid-template-columns: 7fr 5fr;
  }
  .page-contact .partners-body {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }
  .page-contact .visit-grid {
    grid-template-columns: 7fr 5fr;
  }
  .page-contact .media-frame--tilt {
    margin-top: 28px;
  }
}

@media (min-width: 1100px) {
  .page-contact .partners-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (max-width: 520px) {
  .page-contact .hero-aura {
    top: 2%;
    right: -22%;
    width: 88%;
    opacity: .11;
  }
  .page-contact .channel-value {
    font-size: 26px;
  }
  .page-contact .media-frame--tilt {
    transform: rotate(-1deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel,
  .page-contact .pace-item,
  .page-contact .breadcrumb-link,
  .page-contact .inline-link {
    transition: none;
  }
  .page-contact .channel:hover,
  .page-contact .pace-item:hover {
    transform: none;
  }
}