/* ===== 页面：联络我们 /contact-us/ ===== */

.page-contact {
  --pc-lift: clamp(1.25rem, 5vw, 3.5rem);
  position: relative;
  color: var(--c-paper);
}

/* ---- 通用排版件（页面作用域内） ---- */
.page-contact h1 {
  margin: 0 0 clamp(.875rem, 2.5vw, 1.25rem);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 8vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--c-paper);
}

.page-contact .display {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.375rem, 4.4vw, 2.125rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--c-paper);
}

.page-contact .kicker {
  margin: 0 0 .625rem;
  font-family: var(--font-serif);
  font-size: .8125rem;
  letter-spacing: .2em;
  line-height: 1.6;
  color: var(--c-gold);
}

.page-contact .section__head {
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

/* ---- 首屏 ---- */
.page-contact .contact-hero {
  padding: clamp(2rem, 7vw, 5rem) 0 clamp(2rem, 6vw, 4.5rem);
}

.page-contact .contact-hero .crumb {
  margin-bottom: clamp(1.25rem, 4vw, 2.25rem);
  font-family: var(--font-serif);
  font-size: .8125rem;
  letter-spacing: .1em;
}

.page-contact .contact-hero .crumb a {
  color: var(--c-text-sub);
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-contact .contact-hero .crumb a:hover {
  color: var(--c-cyan);
}

.page-contact .contact-hero .crumb__sep {
  margin: 0 .4rem;
  color: var(--c-stone);
}

.page-contact .contact-hero .lede {
  max-width: 52ch;
  margin: 0;
  font-size: clamp(.9375rem, 2.4vw, 1.0625rem);
  line-height: 1.9;
  color: var(--c-text-sub);
}

/* ---- 渠道总览：偏轴三行 ---- */
.page-contact .ch {
  padding: clamp(1rem, 3vw, 1.5rem) 0 clamp(2rem, 5vw, 3.5rem);
}

.page-contact .ch-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(1.25rem, 3.5vw, 2.5rem);
}

.page-contact .ch-row {
  position: relative;
  padding-top: clamp(.875rem, 2vw, 1.25rem);
  border-top: 1px solid var(--c-line);
}

.page-contact .ch-row__tag {
  display: block;
  font-family: var(--font-serif);
  font-size: .8125rem;
  letter-spacing: .16em;
  line-height: 1.6;
  color: var(--c-gold);
}

.page-contact .ch-row__value {
  margin: .5rem 0 0;
  font-family: var(--font-mono);
  font-size: clamp(1.0625rem, 4.2vw, 2.3rem);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--c-paper);
  overflow-wrap: anywhere;
}

.page-contact .ch-row__value--addr {
  font-size: clamp(.9375rem, 2.7vw, 1.3125rem);
  line-height: 1.7;
  letter-spacing: 0;
  color: var(--c-paper);
}

.page-contact .ch-row__note {
  max-width: 56ch;
  margin: .75rem 0 0;
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--c-text-sub);
}

.page-contact .ch-row__note a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 208, .35);
}

.page-contact .ch-row__note a:hover {
  border-bottom-color: var(--c-cyan);
}

/* ---- 回复时段：斜切分区 ---- */
.page-contact .band {
  position: relative;
  margin: clamp(1.5rem, 5vw, 3rem) 0;
  padding: clamp(2rem, 6vw, 3.5rem) 0;
  overflow: hidden;
  background-image:
    radial-gradient(120% 170% at 88% 0%, rgba(53, 224, 208, .10), transparent 62%),
    linear-gradient(104deg, rgba(18, 40, 63, .95) 0%, rgba(18, 40, 63, .62) 52%, rgba(42, 31, 61, .80) 100%);
}

.page-contact .band::before,
.page-contact .band::after {
  content: "";
  position: absolute;
  left: -5%;
  right: -5%;
  height: 1px;
  background: var(--c-line);
  pointer-events: none;
}

.page-contact .band::before {
  top: 0;
  transform: rotate(-0.5deg);
}

.page-contact .band::after {
  bottom: 0;
  transform: rotate(0.7deg);
}

.page-contact .band__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
}

.page-contact .band__copy {
  max-width: 60ch;
}

.page-contact .band__note {
  margin: clamp(.875rem, 2.5vw, 1.25rem) 0 0;
  font-size: .9375rem;
  line-height: 1.9;
  color: var(--c-text-sub);
}

.page-contact .band__hint {
  margin: .875rem 0 0;
  padding-left: 1rem;
  border-left: 2px solid var(--c-moss);
  font-size: .875rem;
  line-height: 1.85;
  color: var(--c-stone);
}

.page-contact .band__figure,
.page-contact .addr__figure {
  margin: 0;
}

.page-contact .band__figure .media-frame,
.page-contact .addr__figure .media-frame {
  overflow: hidden;
  border: 1px solid var(--c-line);
  background: rgba(6, 18, 30, .7);
}

.page-contact .band__figure .media-frame {
  aspect-ratio: 3 / 1;
}

.page-contact .addr__figure .media-frame {
  aspect-ratio: 3 / 2;
}

.page-contact .media-frame img {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .band__caption,
.page-contact .addr__caption {
  margin-top: .75rem;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .04em;
  line-height: 1.7;
  color: var(--c-stone);
}

/* ---- 办公地址 ---- */
.page-contact .addr {
  padding: clamp(2rem, 6vw, 4.5rem) 0;
}

.page-contact .addr__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
}

.page-contact .addr__card {
  position: relative;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: 1px solid var(--c-line);
  background: linear-gradient(158deg, rgba(18, 40, 63, .96) 0%, rgba(11, 26, 43, .94) 62%, rgba(42, 31, 61, .92) 100%);
}

.page-contact .addr__card::after {
  content: "";
  position: absolute;
  inset: 7px;
  border: 1px dashed rgba(216, 183, 120, .22);
  pointer-events: none;
}

.page-contact .addr__text {
  margin: clamp(1rem, 3vw, 1.5rem) 0 0;
  font-family: var(--font-mono);
  font-size: clamp(.9375rem, 2.7vw, 1.1875rem);
  line-height: 1.8;
  letter-spacing: -0.005em;
  color: var(--c-gold);
  overflow-wrap: anywhere;
}

.page-contact .addr__points {
  list-style: none;
  margin: clamp(1.25rem, 3.5vw, 1.75rem) 0 0;
  padding: 0;
  display: grid;
  gap: .75rem;
}

.page-contact .addr__points li {
  position: relative;
  padding-left: 1.125rem;
  font-size: .875rem;
  line-height: 1.9;
  color: var(--c-text-sub);
}

.page-contact .addr__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 6px;
  height: 6px;
  background: var(--c-clay);
  transform: rotate(45deg);
}

/* ---- 咨询前准备 ---- */
.page-contact .consult {
  padding: clamp(2rem, 6vw, 4rem) 0;
}

.page-contact .consult__lead {
  max-width: 62ch;
  margin: 0;
  font-size: .9375rem;
  line-height: 1.9;
  color: var(--c-text-sub);
}

/* 口径读数条 */
.page-contact .gauge {
  margin: clamp(1.5rem, 4vw, 2.25rem) 0 0;
  padding: clamp(1rem, 3vw, 1.5rem) clamp(1rem, 3.5vw, 1.875rem);
  border: 1px solid var(--c-line-soft);
  border-left: 3px solid var(--c-cyan);
  background: linear-gradient(90deg, rgba(53, 224, 208, .09), rgba(53, 224, 208, 0) 68%);
}

.page-contact .gauge__title {
  margin: 0 0 .875rem;
  font-family: var(--font-serif);
  font-size: .8125rem;
  letter-spacing: .14em;
  line-height: 1.6;
  color: var(--c-stone);
}

.page-contact .gauge__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1.25rem, 5vw, 3.5rem);
}

.page-contact .gauge__item {
  display: flex;
  align-items: baseline;
  gap: .5rem;
}

.page-contact .gauge__num {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 5vw, 2.25rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--c-cyan);
}

.page-contact .gauge__label {
  font-size: .875rem;
  line-height: 1.6;
  color: var(--c-text-sub);
}

/* ---- 常见咨询类型（同级切换） ---- */
.page-contact .tabs {
  margin-top: clamp(1.75rem, 5vw, 2.75rem);
}

.page-contact .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.page-contact .tabs__tab {
  appearance: none;
  padding: .625rem 1.125rem;
  border: 1px solid var(--c-line-soft);
  background: transparent;
  color: var(--c-text-sub);
  font-family: var(--font-body);
  font-size: .875rem;
  line-height: 1.4;
  cursor: pointer;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-contact .tabs__tab:hover {
  color: var(--c-paper);
  border-color: var(--c-line);
}

.page-contact .tabs__tab[aria-selected="true"] {
  color: var(--c-cyan);
  border-color: var(--c-cyan);
  background: rgba(53, 224, 208, .10);
}

.page-contact .tabs__panel {
  padding-top: clamp(1.125rem, 3vw, 1.625rem);
}

.page-contact .plan__lead {
  max-width: 60ch;
  margin: 0 0 1rem;
  font-size: .9375rem;
  line-height: 1.9;
  color: var(--c-text-sub);
}

.page-contact .plan__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .75rem;
}

.page-contact .plan__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .875rem;
  align-items: start;
  padding: .75rem 0;
  border-top: 1px solid var(--c-line-soft);
}

.page-contact .plan__no {
  padding-top: .18em;
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .04em;
  line-height: 1.6;
  color: var(--c-gold);
}

.page-contact .plan__body {
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--c-paper);
}

.page-contact .plan__link {
  margin: 1.125rem 0 0;
  font-size: .875rem;
  line-height: 1.85;
  color: var(--c-stone);
}

.page-contact .plan__link a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 208, .35);
}

.page-contact .plan__link a:hover {
  border-bottom-color: var(--c-cyan);
}

/* ---- 继续核对 ---- */
.page-contact .exits {
  padding: clamp(2rem, 6vw, 4rem) 0 clamp(3rem, 8vw, 5rem);
}

.page-contact .exits__list {
  list-style: none;
  margin: clamp(1.25rem, 3.5vw, 1.75rem) 0 0;
  padding: 0;
}

.page-contact .exits__list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .75rem;
  padding: .875rem 0;
  border-bottom: 1px solid var(--c-line-soft);
}

.page-contact .exits__list a {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--c-paper);
  text-decoration: none;
  border-bottom: 1px solid rgba(216, 183, 120, .45);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .exits__list a:hover {
  color: var(--c-cyan);
  border-bottom-color: var(--c-cyan);
}

.page-contact .exits__list span {
  font-size: .875rem;
  line-height: 1.75;
  color: var(--c-stone);
}

/* ---- 平板 ---- */
@media (min-width: 720px) {
  .page-contact .addr__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
    column-gap: clamp(2rem, 5vw, 3.5rem);
  }

  .page-contact .ch-list {
    gap: clamp(1.75rem, 4vw, 3rem);
  }
}

/* ---- 桌面：偏轴错位 ---- */
@media (min-width: 900px) {
  .page-contact .ch-row {
    display: grid;
    grid-template-columns: 11rem minmax(0, 1fr);
    column-gap: 2.5rem;
    align-items: start;
    padding-top: 1.5rem;
  }

  .page-contact .ch-row__tag {
    grid-column: 1;
    padding-top: .55rem;
  }

  .page-contact .ch-row__value {
    grid-column: 2;
    margin-top: 0;
  }

  .page-contact .ch-row__note {
    grid-column: 2;
    margin-top: .625rem;
  }

  .page-contact .ch-row:nth-child(2) {
    margin-left: 6%;
  }

  .page-contact .ch-row:nth-child(3) {
    margin-left: 2.5%;
  }

  .page-contact .band__grid {
    grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr);
    align-items: center;
    column-gap: clamp(2rem, 5vw, 3.5rem);
  }

  .page-contact .band {
    padding: clamp(2.5rem, 5vw, 4rem) 0;
  }
}

/* ---- 大屏微调 ---- */
@media (min-width: 1200px) {
  .page-contact .contact-hero {
    padding-top: 6rem;
  }

  .page-contact .ch-row:nth-child(2) {
    margin-left: 8%;
  }
}

/* ---- 降低动效 ---- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .tabs__tab,
  .page-contact .exits__list a,
  .page-contact .contact-hero .crumb a {
    transition: none;
  }
}