/* =========================================================
   page-contact · 联系通道
   ========================================================= */

.page-contact {
  background: var(--c-cream);
  color: var(--c-ink);
  font-family: var(--font-body);
}

/* ---------- 首屏：两条通道 ---------- */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(24px, 4.6vw, 48px) 0 clamp(46px, 6.4vw, 88px);
  background: var(--c-deep);
  color: var(--c-cream);
}

.page-contact .contact-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-contact .contact-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.26;
}

.page-contact .contact-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(112deg,
      rgba(11, 30, 60, 0.96) 6%,
      rgba(11, 30, 60, 0.74) 46%,
      rgba(18, 48, 92, 0.92) 100%);
}

.page-contact .contact-hero__inner {
  position: relative;
}

.page-contact .contact-hero .breadcrumb {
  font-size: var(--fs-14);
  color: var(--c-mist);
}

.page-contact .contact-hero .breadcrumb ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
}

.page-contact .contact-hero .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(168, 190, 216, 0.6);
}

.page-contact .contact-hero .breadcrumb a {
  color: var(--c-gold-soft);
  text-decoration: none;
}

.page-contact .contact-hero .breadcrumb a:hover {
  text-decoration: underline;
}

.page-contact .contact-hero .eyebrow {
  margin-top: clamp(18px, 3vw, 28px);
  color: var(--c-gold);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 42px);
  margin-top: clamp(18px, 2.6vw, 26px);
}

.page-contact .contact-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2rem, 5.6vw, 3.5rem);
  line-height: 1.06;
  letter-spacing: -0.018em;
  text-wrap: balance;
}

.page-contact .contact-hero__lede {
  margin: 16px 0 0;
  max-width: 32em;
  font-size: var(--fs-17);
  line-height: 1.78;
  color: rgba(247, 244, 238, 0.8);
}

/* 通道卡片：不等高 */
.page-contact .channel-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: clamp(24px, 3.6vw, 36px);
}

@media (min-width: 600px) {
  .page-contact .channel-cards {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }
}

.page-contact .channel-card {
  display: flex;
  flex-direction: column;
  gap: 11px;
  padding: 24px 22px;
  border-radius: var(--radius-lg);
  background: var(--c-paper);
  color: var(--c-ink);
  border-top: 4px solid var(--c-jade);
  min-height: 240px;
  transition: transform var(--dur-2) var(--ease), box-shadow var(--dur-2) var(--ease);
}

.page-contact .channel-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(11, 30, 60, 0.16);
}

.page-contact .channel-card--phone {
  border-top-color: var(--c-coral);
  padding-top: 32px;
  padding-bottom: 30px;
  min-height: 302px;
}

.page-contact .channel-card__tag {
  margin: 0;
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--c-rock);
}

.page-contact .channel-card__name {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: var(--fs-30);
  line-height: 1.18;
  color: var(--c-deep);
}

.page-contact .channel-card__desc {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--c-rock);
}

.page-contact .channel-card__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px dashed var(--c-line);
}

.page-contact .channel-card__value {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  color: var(--c-deep);
  word-break: break-all;
  line-height: 1.4;
}

.page-contact .channel-card__value--big {
  font-size: clamp(1.35rem, 4.6vw, 1.85rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
  border-bottom: 2px solid var(--c-gold-soft);
  padding-bottom: 2px;
  transition: color var(--dur-1) var(--ease), border-color var(--dur-1) var(--ease);
}

.page-contact .channel-card__value--big:hover {
  color: var(--c-coral);
  border-color: var(--c-coral);
}

.page-contact .channel-card__note {
  margin: 0;
  font-size: var(--fs-12);
  line-height: 1.65;
  color: var(--c-rock);
}

.page-contact .channel-card__more {
  align-self: flex-start;
  font-size: var(--fs-14);
  font-weight: 700;
  color: var(--c-jade);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 139, 122, 0.4);
}

.page-contact .channel-card__more:hover {
  color: var(--c-deep);
  border-color: var(--c-gold);
}

/* 右侧准备清单 */
.page-contact .side-panel {
  padding: clamp(22px, 3vw, 32px);
  border-radius: var(--radius-xl);
  border: 1px solid var(--c-line-light);
  background: linear-gradient(160deg, rgba(18, 48, 92, 0.94) 0%, rgba(11, 30, 60, 0.88) 100%);
  color: var(--c-cream);
}

.page-contact .side-panel__label {
  margin: 0;
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--c-gold);
}

.page-contact .side-panel__title {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.25rem, 3.4vw, 1.6rem);
  line-height: 1.3;
}

.page-contact .side-panel__hint {
  margin: 8px 0 0;
  font-size: var(--fs-14);
  color: rgba(247, 244, 238, 0.62);
}

.page-contact .prep-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}

.page-contact .prep-item {
  border-bottom: 1px solid var(--c-line-light);
}

.page-contact .prep-item:last-child {
  border-bottom: 0;
}

.page-contact .prep-item__label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 13px 0;
  cursor: pointer;
}

.page-contact .prep-item__num {
  flex: 0 0 auto;
  padding-top: 3px;
  font-size: var(--fs-12);
  color: var(--c-gold-soft);
}

.page-contact .prep-item__text {
  font-size: var(--fs-14);
  line-height: 1.7;
  color: rgba(247, 244, 238, 0.86);
  transition: color var(--dur-1) var(--ease);
}

.page-contact .prep-item__box {
  flex: 0 0 20px;
  width: 20px;
  height: 20px;
  margin: 3px 0 0 auto;
  padding: 0;
  appearance: none;
  -webkit-appearance: none;
  position: relative;
  border: 1.5px solid var(--c-mist);
  border-radius: 6px;
  background: transparent;
  cursor: pointer;
  transition: background var(--dur-1) var(--ease), border-color var(--dur-1) var(--ease);
}

.page-contact .prep-item__box:checked {
  background: var(--c-gold);
  border-color: var(--c-gold);
}

.page-contact .prep-item__box:checked::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 5px;
  height: 10px;
  border-right: 2px solid var(--c-deep);
  border-bottom: 2px solid var(--c-deep);
  transform: rotate(45deg);
}

.page-contact .prep-item__box:focus-visible {
  outline: 2px solid var(--c-gold-soft);
  outline-offset: 2px;
}

.page-contact .prep-item__label:has(.prep-item__box:checked) .prep-item__text {
  color: rgba(247, 244, 238, 0.42);
  text-decoration: line-through;
  text-decoration-color: rgba(217, 164, 65, 0.65);
}

/* ---------- 响应时段 ---------- */
.page-contact .contact-hours {
  padding: clamp(48px, 6.6vw, 92px) 0;
  background: var(--c-cream);
}

.page-contact .contact-hours .eyebrow {
  color: var(--c-clay);
}

.page-contact .hours-head {
  max-width: 44rem;
}

.page-contact .hours-head .h-section {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.6rem, 4.2vw, 2.5rem);
  line-height: 1.2;
  color: var(--c-deep);
}

.page-contact .hours-head .lede {
  margin: 14px 0 0;
  max-width: 34em;
  font-size: var(--fs-17);
  line-height: 1.78;
  color: var(--c-rock);
}

.page-contact .hours-scale {
  margin-top: clamp(26px, 4vw, 40px);
  padding: clamp(20px, 3vw, 30px);
  border-radius: var(--radius-lg);
  background: var(--c-paper);
  border: 1px solid var(--c-line);
}

.page-contact .hours-scale__ticks {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--c-rock);
}

.page-contact .hours-scale__track {
  display: flex;
  align-items: center;
  margin-top: 10px;
}

.page-contact .hours-scale__bar {
  position: relative;
  flex: 1 1 auto;
  height: 14px;
  border-radius: 999px;
  background: rgba(168, 190, 216, 0.34);
  overflow: hidden;
}

.page-contact .hours-scale__fill {
  position: absolute;
  inset: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--c-jade) 0%, var(--c-gold) 100%);
}

.page-contact .hours-scale__hold {
  flex: 0 0 54px;
  height: 0;
  border-top: 3px dashed var(--c-coral);
}

.page-contact .hours-scale__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin-top: 16px;
  font-size: var(--fs-14);
}

.page-contact .hours-scale__key {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--c-deep);
}

.page-contact .hours-scale__key::before {
  content: "";
  width: 12px;
  height: 12px;
  border-radius: 4px;
  flex: 0 0 auto;
}

.page-contact .hours-scale__key--open::before {
  background: linear-gradient(90deg, var(--c-jade), var(--c-gold));
}

.page-contact .hours-scale__key--hold::before {
  background: transparent;
  border: 2px dashed var(--c-coral);
}

.page-contact .hours-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 34px);
  margin-top: clamp(26px, 4vw, 40px);
}

.page-contact .hours-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .hours-fact {
  display: flex;
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--c-line);
}

.page-contact .hours-fact:first-child {
  padding-top: 0;
}

.page-contact .hours-fact:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .hours-fact__num {
  flex: 0 0 auto;
  padding-top: 3px;
  font-size: var(--fs-12);
  color: var(--c-clay);
}

.page-contact .hours-fact__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: var(--fs-17);
  color: var(--c-deep);
}

.page-contact .hours-fact__content p {
  margin: 6px 0 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--c-rock);
}

.page-contact .hours-figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

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

/* ---------- 企业对接 ---------- */
.page-contact .contact-flow {
  padding: clamp(50px, 6.6vw, 92px) 0;
  background: var(--c-deep);
  color: var(--c-cream);
}

.page-contact .contact-flow .eyebrow {
  color: var(--c-gold);
}

.page-contact .contact-flow__title {
  margin: 12px 0 0;
  max-width: 34rem;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.6rem, 4.2vw, 2.5rem);
  line-height: 1.2;
}

.page-contact .contact-flow__lede {
  margin: 14px 0 0;
  max-width: 42em;
  font-size: var(--fs-17);
  line-height: 1.78;
  color: rgba(247, 244, 238, 0.78);
}

.page-contact .flow-list {
  list-style: none;
  margin: clamp(28px, 4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-contact .flow-step {
  position: relative;
}

.page-contact .flow-step__detail {
  height: 100%;
  padding: 18px;
  border-radius: var(--radius-md);
  background: rgba(247, 244, 238, 0.06);
  border: 1px solid var(--c-line-light);
  transition: background var(--dur-2) var(--ease), border-color var(--dur-2) var(--ease);
}

.page-contact .flow-step__detail[open] {
  background: rgba(217, 164, 65, 0.12);
  border-color: var(--c-line-dark);
}

.page-contact .flow-step__summary {
  display: flex;
  align-items: center;
  gap: 10px;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: var(--fs-17);
  color: var(--c-cream);
}

.page-contact .flow-step__summary::-webkit-details-marker {
  display: none;
}

.page-contact .flow-step__num {
  flex: 0 0 auto;
  padding: 2px 8px;
  border: 1px solid var(--c-line-dark);
  border-radius: 999px;
  font-size: var(--fs-12);
  color: var(--c-gold);
}

.page-contact .flow-step__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: var(--fs-17);
  color: var(--c-gold-soft);
}

.page-contact .flow-step__detail[open] .flow-step__summary::after {
  content: "\2212";
}

.page-contact .flow-step__body {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--c-line-light);
}

.page-contact .flow-step__body p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.78;
  color: rgba(247, 244, 238, 0.76);
}

.page-contact .contact-flow__foot {
  margin: clamp(24px, 3.4vw, 34px) 0 0;
  font-size: var(--fs-14);
  color: rgba(247, 244, 238, 0.66);
}

.page-contact .contact-flow__foot a {
  color: var(--c-gold-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(240, 208, 138, 0.45);
}

.page-contact .contact-flow__foot a:hover {
  color: var(--c-gold);
}

/* ---------- 地址信息 ---------- */
.page-contact .contact-address {
  padding: clamp(46px, 6vw, 84px) 0 clamp(52px, 6.6vw, 96px);
  background: var(--c-cream);
}

.page-contact .address-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
  padding: clamp(24px, 3.6vw, 40px);
  border-radius: var(--radius-xl);
  background: var(--c-paper);
  border-left: 5px solid var(--c-clay);
}

.page-contact .address-card .eyebrow {
  color: var(--c-clay);
}

.page-contact .address-card .h-card {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.25rem, 3.2vw, 1.7rem);
  line-height: 1.3;
  color: var(--c-deep);
}

.page-contact .address-line {
  display: block;
  margin-top: 14px;
  font-family: var(--font-head);
  font-style: normal;
  font-weight: 700;
  font-size: clamp(1.05rem, 2.6vw, 1.35rem);
  line-height: 1.6;
  color: var(--c-deep);
}

.page-contact .address-card__note {
  margin: 0 0 12px;
  font-size: var(--fs-14);
  line-height: 1.78;
  color: var(--c-rock);
}

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

.page-contact .address-links li {
  padding-left: 16px;
  position: relative;
}

.page-contact .address-links li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--c-jade);
}

.page-contact .address-links a {
  font-size: var(--fs-14);
  font-weight: 700;
  color: var(--c-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--c-line);
  transition: color var(--dur-1) var(--ease), border-color var(--dur-1) var(--ease);
}

.page-contact .address-links a:hover {
  color: var(--c-jade);
  border-color: var(--c-jade);
}

/* ---------- 响应式 ---------- */
@media (min-width: 820px) {
  .page-contact .address-card {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .page-contact .hours-body {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-contact .flow-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .flow-step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 34px;
    right: -13px;
    width: 8px;
    height: 8px;
    border-top: 2px solid var(--c-gold);
    border-right: 2px solid var(--c-gold);
    transform: rotate(45deg);
  }
}

@media (min-width: 980px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: start;
  }
}

@media (max-width: 599px) {
  .page-contact .channel-card,
  .page-contact .channel-card--phone {
    min-height: 0;
  }

  .page-contact .hours-scale__hold {
    flex-basis: 30px;
  }

  .page-contact .hours-scale__ticks {
    font-size: 0.65rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .prep-item__box,
  .page-contact .flow-step__detail,
  .page-contact .channel-card__value--big,
  .page-contact .address-links a {
    transition: none;
  }

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