/* ==========================================================
   咨询通道 /inquiry/
   ========================================================== */

.page-contact {
  --pc-dim: rgba(30, 26, 20, .68);
  --pc-line-soft: rgba(18, 16, 12, .1);
  display: block;
}

/* ---------- 页头 ---------- */
.page-contact .contact-hero {
  padding-block: clamp(18px, 2.6vw, 32px) clamp(30px, 4.6vw, 58px);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hero__title {
  margin: 12px 0 18px;
  max-width: 21ch;
  font-size: clamp(1.9rem, 5.6vw, 3.7rem);
  font-weight: 700;
  line-height: 1.13;
  letter-spacing: -0.012em;
  color: var(--ink);
}

.page-contact .contact-hero__lede {
  margin: 0;
  max-width: 64ch;
  font-size: clamp(1rem, 1.1vw, 1.0625rem);
  line-height: var(--lh-body);
  color: var(--ink-2);
}

/* ---------- 通用小标题 ---------- */
.page-contact .contact-h2 {
  margin: 0;
  font-size: var(--fs-h2);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.008em;
  color: var(--ink);
}

.page-contact .contact-sub {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--pc-dim);
}

/* ---------- 5:7 分屏 ---------- */
.page-contact .contact-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 4.4vw, 52px);
  padding-block: clamp(34px, 5vw, 68px);
}

@media (min-width: 940px) {
  .page-contact .contact-split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
    gap: clamp(28px, 3.4vw, 58px);
  }
}

/* ---------- 左栏：叠层联系卡 ---------- */
.page-contact .contact-panel {
  position: relative;
}

.page-contact .contact-panel__media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: linear-gradient(155deg, var(--ink) 0%, var(--night) 76%, var(--night-soft) 100%);
}

.page-contact .contact-panel__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  opacity: .62;
}

.page-contact .contact-panel__stamp {
  position: absolute;
  top: 0;
  right: 0;
  margin: 0;
  padding: 9px 16px;
  background: var(--ink);
  color: var(--paper);
  border-left: 1px solid var(--line-paper);
  border-bottom: 1px solid var(--line-paper);
  font-size: .75rem;
  letter-spacing: .06em;
}

.page-contact .contact-panel__stamp .mono {
  font-size: .9375rem;
  color: var(--amber-gold);
}

.page-contact .contact-stack {
  position: relative;
  margin: -56px clamp(8px, 3%, 24px) 0 clamp(14px, 5%, 36px);
  padding-bottom: 22px;
}

.page-contact .contact-stack__sheet {
  position: absolute;
  inset: 0;
  z-index: 0;
  border: 1px solid var(--line);
  background: var(--sand);
}

.page-contact .contact-stack__sheet--b {
  transform: translate(13px, 13px);
}

.page-contact .contact-stack__sheet--a {
  background: var(--paper);
  transform: translate(6px, 6px);
}

.page-contact .contact-card {
  position: relative;
  z-index: 2;
  padding: clamp(22px, 3.2vw, 34px);
  background: var(--paper);
  border: 1px solid var(--line-strong);
  box-shadow: 0 1px 0 rgba(18, 16, 12, .06), 0 22px 46px -34px rgba(18, 16, 12, .75);
}

.page-contact .contact-lines {
  display: grid;
  gap: 18px;
  margin-top: 16px;
}

.page-contact .contact-line {
  display: grid;
  gap: 5px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-line:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.page-contact .contact-line__key {
  margin: 0;
  font-size: .6875rem;
  letter-spacing: .2em;
  color: var(--amber-deep);
}

.page-contact .contact-line__val {
  margin: 0;
  font-size: clamp(1.15rem, 2.2vw, 1.6rem);
  font-weight: 600;
  letter-spacing: .01em;
  line-height: 1.3;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .contact-line__val--mail {
  font-size: clamp(.9rem, 1.7vw, 1.1rem);
}

.page-contact .contact-line__val--addr {
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.6;
}

.page-contact .contact-line__note {
  margin: 0;
  font-size: .8125rem;
  line-height: 1.6;
  color: var(--pc-dim);
}

.page-contact .contact-card__foot {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 3px double var(--line-strong);
  font-size: .875rem;
  line-height: 1.7;
  color: var(--ink-2);
}

/* ---------- 右栏：场景入口 ---------- */
.page-contact .scene-switch {
  position: relative;
}

.page-contact .scene-switch .section-head {
  margin-bottom: 18px;
}

.page-contact .scene-radio,
.page-contact .city-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-contact .scene-tabs {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 6px;
  margin-bottom: 18px;
  -webkit-overflow-scrolling: touch;
}

.page-contact .scene-tab {
  flex: 0 0 auto;
  scroll-snap-align: start;
  display: grid;
  gap: 3px;
  min-width: 172px;
  padding: 14px 16px;
  background: var(--paper);
  border: 1px solid var(--line-strong);
  cursor: pointer;
  transition: background .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease);
}

.page-contact .scene-tab:hover {
  transform: translateY(-2px);
  border-color: var(--ink);
}

.page-contact .scene-tab__num {
  font-size: .6875rem;
  letter-spacing: .18em;
  color: var(--amber-deep);
}

.page-contact .scene-tab__name {
  font-size: .9375rem;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .scene-tab__hint {
  font-size: .75rem;
  color: var(--pc-dim);
}

@media (min-width: 760px) {
  .page-contact .scene-tabs {
    overflow: visible;
    padding-bottom: 0;
  }
  .page-contact .scene-tab {
    flex: 1 1 0;
    min-width: 0;
  }
}

.page-contact #pc-scene-night:checked ~ .scene-tabs .scene-tab[for="pc-scene-night"],
.page-contact #pc-scene-day:checked ~ .scene-tabs .scene-tab[for="pc-scene-day"],
.page-contact #pc-scene-biz:checked ~ .scene-tabs .scene-tab[for="pc-scene-biz"] {
  background: var(--ink);
  border-color: var(--ink);
}

.page-contact #pc-scene-night:checked ~ .scene-tabs .scene-tab[for="pc-scene-night"] .scene-tab__name,
.page-contact #pc-scene-day:checked ~ .scene-tabs .scene-tab[for="pc-scene-day"] .scene-tab__name,
.page-contact #pc-scene-biz:checked ~ .scene-tabs .scene-tab[for="pc-scene-biz"] .scene-tab__name {
  color: var(--paper);
}

.page-contact #pc-scene-night:checked ~ .scene-tabs .scene-tab[for="pc-scene-night"] .scene-tab__num,
.page-contact #pc-scene-day:checked ~ .scene-tabs .scene-tab[for="pc-scene-day"] .scene-tab__num,
.page-contact #pc-scene-biz:checked ~ .scene-tabs .scene-tab[for="pc-scene-biz"] .scene-tab__num {
  color: var(--amber-gold);
}

.page-contact #pc-scene-night:checked ~ .scene-tabs .scene-tab[for="pc-scene-night"] .scene-tab__hint,
.page-contact #pc-scene-day:checked ~ .scene-tabs .scene-tab[for="pc-scene-day"] .scene-tab__hint,
.page-contact #pc-scene-biz:checked ~ .scene-tabs .scene-tab[for="pc-scene-biz"] .scene-tab__hint {
  color: var(--sand);
}

.page-contact .scene-panel {
  display: none;
  padding: clamp(22px, 3vw, 34px);
  background: var(--sand);
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--amber);
  animation: pc-panel-in .38s var(--ease) both;
}

.page-contact #pc-scene-night:checked ~ .scene-panels .scene-panel--night,
.page-contact #pc-scene-day:checked ~ .scene-panels .scene-panel--day,
.page-contact #pc-scene-biz:checked ~ .scene-panels .scene-panel--biz {
  display: block;
}

@keyframes pc-panel-in {
  from {
    opacity: 0;
    transform: translateY(9px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-contact .scene-panel--night {
  background: linear-gradient(158deg, var(--ink) 0%, var(--night) 100%);
  border-color: var(--line-paper);
  border-left-color: var(--amber);
}

.page-contact .scene-panel__title {
  margin: 0 0 10px;
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink);
}

.page-contact .scene-panel__text {
  margin: 0 0 18px;
  font-size: .9375rem;
  line-height: 1.78;
  color: var(--pc-dim);
}

.page-contact .scene-list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .scene-list__item {
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .scene-list__k {
  font-size: .75rem;
  letter-spacing: .1em;
  color: var(--amber-deep);
  padding-top: 2px;
}

.page-contact .scene-list__v {
  font-size: .875rem;
  line-height: 1.72;
  color: var(--ink-2);
}

.page-contact .scene-panel--night .scene-panel__title {
  color: var(--paper);
}

.page-contact .scene-panel--night .scene-panel__text {
  color: rgba(246, 241, 231, .8);
}

.page-contact .scene-panel--night .scene-list {
  border-top-color: var(--line-paper);
}

.page-contact .scene-panel--night .scene-list__item {
  border-bottom-color: var(--line-paper);
}

.page-contact .scene-panel--night .scene-list__k {
  color: var(--amber-gold);
}

.page-contact .scene-panel--night .scene-list__v {
  color: var(--sand);
}

.page-contact .scene-panel--night .tiger-arcs,
.page-contact .scene-panel--night .scene-panel__text {
  position: relative;
}

/* ---------- 流程四步 ---------- */
.page-contact .contact-flow {
  background: var(--sand);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-flow .section-head {
  margin-bottom: clamp(24px, 3.6vw, 40px);
}

.page-contact .flow-steps {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-contact .flow-step {
  position: relative;
  padding-top: 4px;
}

.page-contact .flow-step__num {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  margin-bottom: 14px;
  border-radius: 50%;
  background: var(--paper);
  border: 1px solid var(--ink);
  box-shadow: 0 0 0 5px var(--sand), 0 0 0 6px var(--line);
  font-size: .8125rem;
  font-weight: 600;
  color: var(--ink);
  transition: background .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease);
}

.page-contact .flow-step:hover .flow-step__num {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--paper);
}

.page-contact .flow-step__title {
  margin: 0 0 8px;
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink);
}

.page-contact .flow-step__text {
  margin: 0;
  font-size: .875rem;
  line-height: 1.75;
  color: var(--pc-dim);
}

@media (min-width: 780px) {
  .page-contact .flow-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 26px;
  }
  .page-contact .flow-steps::before {
    content: "";
    position: absolute;
    top: 22px;
    left: 4%;
    right: 4%;
    height: 1px;
    background: var(--line-strong);
  }
}

/* ---------- 城市查询 ---------- */
.page-contact .contact-city .section-head {
  margin-bottom: clamp(22px, 3.2vw, 34px);
}

.page-contact .city-check {
  position: relative;
}

.page-contact .city-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-contact .city-chip {
  padding: 9px 20px;
  background: var(--paper);
  border: 1px solid var(--line-strong);
  font-size: .875rem;
  color: var(--ink);
  cursor: pointer;
  transition: background .22s var(--ease), border-color .22s var(--ease), color .22s var(--ease);
}

.page-contact .city-chip:hover {
  border-color: var(--ink);
}

.page-contact #pc-city-ty:checked ~ .city-chips .city-chip[for="pc-city-ty"],
.page-contact #pc-city-bj:checked ~ .city-chips .city-chip[for="pc-city-bj"],
.page-contact #pc-city-sh:checked ~ .city-chips .city-chip[for="pc-city-sh"],
.page-contact #pc-city-cd:checked ~ .city-chips .city-chip[for="pc-city-cd"] {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--paper);
}

.page-contact .city-results {
  min-height: 150px;
  padding: clamp(20px, 2.8vw, 30px);
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-top: 3px double var(--line-strong);
}

.page-contact .city-result {
  display: none;
}

.page-contact #pc-city-ty:checked ~ .city-results .city-result--ty,
.page-contact #pc-city-bj:checked ~ .city-results .city-result--bj,
.page-contact #pc-city-sh:checked ~ .city-results .city-result--sh,
.page-contact #pc-city-cd:checked ~ .city-results .city-result--cd {
  display: block;
  animation: pc-panel-in .34s var(--ease) both;
}

.page-contact .city-result__name {
  margin: 0 0 10px;
  font-size: 1.375rem;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--ink);
}

.page-contact .city-result__line {
  margin: 0 0 16px;
  max-width: 60ch;
  font-size: .9375rem;
  line-height: 1.78;
  color: var(--ink-2);
}

.page-contact .city-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .city-note {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  font-size: .875rem;
  line-height: 1.75;
  color: var(--pc-dim);
}

/* ---------- 企业合作 ---------- */
.page-contact .biz-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

@media (min-width: 900px) {
  .page-contact .biz-split {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: clamp(32px, 4.4vw, 66px);
  }
}

.page-contact .biz-copy .eyebrow {
  margin-bottom: 10px;
}

.page-contact .biz-lede {
  margin: 16px 0 24px;
  max-width: 58ch;
  font-size: 1rem;
  line-height: var(--lh-body);
  color: var(--ink-2);
}

.page-contact .biz-points {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .biz-point {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
  transition: border-color .22s var(--ease);
}

.page-contact .biz-point:hover {
  border-bottom-color: var(--amber);
}

.page-contact .biz-point__num {
  font-size: .75rem;
  letter-spacing: .12em;
  color: var(--amber-deep);
  padding-top: 4px;
}

.page-contact .biz-point__body {
  font-size: .9375rem;
  line-height: 1.78;
  color: var(--ink-2);
}

.page-contact .biz-figure {
  margin: 0;
}

.page-contact .biz-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  border: 1px solid var(--line-strong);
  background: linear-gradient(150deg, var(--sand) 0%, var(--paper) 100%);
}

.page-contact .biz-figure__cap {
  margin-top: 12px;
  padding-left: 14px;
  border-left: 3px solid var(--amber);
  font-size: .8125rem;
  line-height: 1.7;
  color: var(--pc-dim);
}

/* ---------- 收尾留白 ---------- */
.page-contact .contact-biz {
  padding-bottom: clamp(56px, 7vw, 96px);
}

/* ---------- 降低动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .scene-panel,
  .page-contact .city-result {
    animation: none;
  }
  .page-contact .scene-tab,
  .page-contact .city-chip,
  .page-contact .flow-step__num,
  .page-contact .biz-point {
    transition: none;
  }
  .page-contact .scene-tab:hover {
    transform: none;
  }
}