/* ============================================================
   联系入口 /reach-us/  ——  页面专属样式（作用域 .page-contact）
   ============================================================ */

.page-contact {
  --cs-bg: #07080A;
  --cs-surface: #101318;
  --cs-surface-2: #14171C;
  --cs-surface-3: #16191F;
  --cs-hair: rgba(241, 236, 227, 0.10);
  --cs-hair-strong: rgba(241, 236, 227, 0.20);
  --cs-gold-hair: rgba(200, 162, 74, 0.42);
  --cs-card-shadow: 0 16px 38px rgba(0, 0, 0, 0.45);

  background: var(--cs-bg);
  color: var(--cream);
  padding-bottom: clamp(52px, 8vw, 100px);
}

.page-contact .breadcrumbs {
  padding-top: 10px;
  padding-bottom: 20px;
}

/* ---------------- 首屏 ---------------- */

.page-contact .cs-hero {
  padding-top: 4px;
}

.page-contact .cs-hero__intro {
  max-width: 760px;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-contact .cs-hero__intro h1 {
  font-family: var(--font-display);
  font-size: clamp(30px, 6.4vw, 54px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  margin: 12px 0 18px;
  color: var(--cream);
}

.page-contact .cs-hero__intro .lede {
  margin: 0;
  max-width: 620px;
  font-size: 16px;
  line-height: 2;
  color: var(--cool);
}

.page-contact .cs-hero__grid {
  display: grid;
  gap: 22px;
}

@media (min-width: 960px) {
  .page-contact .cs-hero__grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
    gap: 28px;
    align-items: stretch;
  }
}

/* 左侧错位卡片堆叠 */

.page-contact .cs-hero__stack {
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-width: 0;
}

.page-contact .cs-card {
  position: relative;
  min-width: 0;
  background: var(--cs-surface);
  border: 1px solid var(--cs-hair);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 240ms var(--ease),
              border-color 240ms var(--ease),
              box-shadow 240ms var(--ease);
}

.page-contact .cs-card:hover,
.page-contact .cs-card:focus-within {
  transform: translateY(-3px);
  border-color: var(--cs-hair-strong);
  box-shadow: var(--cs-card-shadow);
}

@media (min-width: 760px) {
  .page-contact .cs-card--mail {
    margin-right: 52px;
  }
  .page-contact .cs-card--phone {
    margin-left: 52px;
  }
}

.page-contact .cs-card__figure {
  margin: 0;
  display: block;
  overflow: hidden;
  background: #0A0C0F;
}

.page-contact .cs-card__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact .cs-card__body {
  padding: 22px 22px 26px;
}

@media (min-width: 760px) {
  .page-contact .cs-card__body {
    padding: 24px 26px 28px;
  }
}

.page-contact .cs-card__title {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.6vw, 25px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin: 8px 0 10px;
  color: var(--cream);
}

.page-contact .cs-card__desc {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.95;
  color: var(--cool);
}

.page-contact .cs-card__value {
  margin: 0 0 12px;
  padding: 11px 14px;
  font-size: clamp(13px, 2.4vw, 15px);
  letter-spacing: 0.05em;
  color: var(--gold-light);
  background: rgba(200, 162, 74, 0.09);
  border: 1px solid var(--cs-gold-hair);
  border-radius: var(--radius-sm);
  overflow-wrap: anywhere;
}

.page-contact .cs-card__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.85;
  color: var(--cool);
}

/* 右侧高面板（预约表单区） */

.page-contact .cs-hero__panel {
  position: relative;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: clamp(22px, 3.2vw, 34px);
  background: linear-gradient(185deg, #13171D 0%, #0A0C10 100%);
  border: 1px solid var(--cs-hair);
  border-radius: var(--radius-lg);
  box-shadow: inset 0 1px 0 rgba(241, 236, 227, 0.045);
}

.page-contact .cs-panel__title {
  font-family: var(--font-display);
  font-size: clamp(21px, 2.8vw, 27px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin: 8px 0 10px;
  color: var(--cream);
}

.page-contact .cs-panel__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.95;
  color: var(--cool);
}

.page-contact .cs-panel__form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-contact .cs-field {
  display: flex;
  flex-direction: column;
  gap: 7px;
  min-width: 0;
}

.page-contact .cs-field__label {
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--cool);
}

.page-contact .cs-field__input,
.page-contact .cs-field__area {
  width: 100%;
  min-width: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  color: var(--cream);
  background: var(--cs-surface-2);
  border: 1px solid var(--cs-hair);
  border-radius: var(--radius-md);
  padding: 12px 15px;
  outline: none;
  transition: border-color 220ms var(--ease),
              box-shadow 220ms var(--ease),
              background-color 220ms var(--ease);
}

.page-contact .cs-field__area {
  min-height: 104px;
  resize: vertical;
}

.page-contact .cs-field__input::placeholder,
.page-contact .cs-field__area::placeholder {
  color: var(--cool);
  opacity: 0.55;
}

.page-contact .cs-field__input:hover,
.page-contact .cs-field__area:hover {
  border-color: var(--cs-hair-strong);
}

.page-contact .cs-field__input:focus,
.page-contact .cs-field__area:focus {
  border-color: var(--gold);
  background: var(--cs-surface-3);
  box-shadow: 0 0 0 3px rgba(200, 162, 74, 0.16);
}

.page-contact .cs-panel__foot {
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px dashed var(--cs-hair);
}

.page-contact .cs-panel__hint {
  margin: 0;
  font-size: 13px;
  line-height: 1.85;
  color: var(--cool);
}

.page-contact .cs-panel__hint a {
  color: var(--gold-light);
  text-decoration: none;
  border-bottom: 1px solid var(--cs-gold-hair);
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-contact .cs-panel__hint a:hover,
.page-contact .cs-panel__hint a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ---------------- 通用区块 ---------------- */

.page-contact .cs-section {
  margin-top: clamp(52px, 7.5vw, 96px);
}

.page-contact .cs-section__head {
  margin-bottom: clamp(22px, 3vw, 32px);
}

.page-contact .cs-section__head h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 4.2vw, 38px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 10px 0 0;
  color: var(--cream);
}

/* ---------------- 邮件优先 ---------------- */

.page-contact .cs-mail__grid {
  display: grid;
  gap: 24px;
}

@media (min-width: 900px) {
  .page-contact .cs-mail__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: 44px;
    align-items: start;
  }
}

.page-contact .cs-mail__note p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 2;
  color: var(--cool);
}

.page-contact .cs-mail__note p:last-child {
  margin-bottom: 0;
}

.page-contact .cs-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.page-contact .cs-checklist__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 18px 0;
  border-top: 1px solid var(--cs-hair);
}

.page-contact .cs-checklist__item:last-child {
  border-bottom: 1px solid var(--cs-hair);
}

.page-contact .cs-checklist__num {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold);
  padding-top: 3px;
}

.page-contact .cs-checklist__title {
  margin: 0 0 5px;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--cream);
}

.page-contact .cs-checklist__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--cool);
}

/* ---------------- 预约回拨 ---------------- */

.page-contact .cs-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

@media (min-width: 760px) {
  .page-contact .cs-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

.page-contact .cs-step {
  position: relative;
  min-width: 0;
  padding: 22px 20px 24px;
  background: var(--cs-surface);
  border: 1px solid var(--cs-hair);
  border-radius: var(--radius-md);
  transition: border-color 240ms var(--ease), transform 240ms var(--ease);
}

.page-contact .cs-step::before {
  content: "";
  position: absolute;
  top: 0;
  left: 20px;
  width: 42px;
  height: 2px;
  background: linear-gradient(90deg, var(--gold) 0%, rgba(200, 162, 74, 0) 100%);
  border-radius: var(--pill);
}

.page-contact .cs-step:hover {
  border-color: var(--cs-hair-strong);
  transform: translateY(-2px);
}

.page-contact .cs-step__num {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
  margin: 12px 0 12px;
}

.page-contact .cs-step__title {
  font-family: var(--font-display);
  font-size: 18px;
  line-height: 1.4;
  margin: 0 0 8px;
  color: var(--cream);
}

.page-contact .cs-step__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.95;
  color: var(--cool);
}

/* ---------------- 登记联系地址 ---------------- */

.page-contact .cs-address {
  margin-top: clamp(52px, 7.5vw, 96px);
}

.page-contact .cs-address__inner {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--cs-hair);
  border-radius: var(--radius-lg);
  background: var(--cs-surface);
}

.page-contact .cs-address__figure {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0.32;
}

.page-contact .cs-address__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .cs-address__body {
  position: relative;
  z-index: 1;
  min-height: clamp(250px, 36vw, 350px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(26px, 5vw, 52px);
  background: linear-gradient(95deg, rgba(7, 8, 10, 0.9) 0%, rgba(7, 8, 10, 0.58) 62%, rgba(7, 8, 10, 0.32) 100%);
}

.page-contact .cs-address__heading {
  font-family: var(--font-display);
  font-size: clamp(22px, 3.4vw, 32px);
  line-height: 1.22;
  letter-spacing: -0.02em;
  margin: 10px 0 0;
  color: var(--cream);
}

.page-contact .cs-address__value {
  margin: 18px 0 16px;
  padding-left: 16px;
  border-left: 3px solid var(--clay);
  font-size: clamp(17px, 3vw, 22px);
  line-height: 1.55;
  letter-spacing: 0.01em;
  color: var(--cream);
}

.page-contact .cs-address__text {
  margin: 0;
  max-width: 620px;
  font-size: 15px;
  line-height: 2;
  color: var(--cool);
}

/* ---------------- 常见对接场景 ---------------- */

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

@media (min-width: 720px) {
  .page-contact .cs-scenes__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 1100px) {
  .page-contact .cs-scenes__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-contact .cs-scene {
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: 22px 22px 24px;
  background: var(--cs-surface);
  border: 1px solid var(--cs-hair);
  border-radius: var(--radius-md);
  transition: border-color 240ms var(--ease),
              transform 240ms var(--ease),
              background-color 240ms var(--ease);
}

.page-contact .cs-scene:hover {
  transform: translateY(-2px);
  border-color: var(--cs-hair-strong);
  background: #13161B;
}

.page-contact .cs-scene__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 17.5px;
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-contact .cs-scene__text {
  margin: 0;
  flex: 1 1 auto;
  font-size: 14px;
  line-height: 1.95;
  color: var(--cool);
}

.page-contact .cs-scene__link {
  margin-top: 4px;
  align-self: flex-start;
  font-size: 13.5px;
  color: var(--gold-light);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--cs-gold-hair);
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-contact .cs-scene__link:hover,
.page-contact .cs-scene__link:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-contact a:focus-visible,
.page-contact button:focus-visible,
.page-contact input:focus-visible,
.page-contact textarea:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}