/* ===== 联系入口 · 高原驿站专属样式 ===== */
.page-contact {
  --contact-sign: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 26px 100%, 0 calc(100% - 26px));
  --contact-sign-sm: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
}

/* ---------- 首屏封面 ---------- */
.page-contact .contact-cover {
  position: relative;
  min-height: max(600px, 86vh);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--clr-deep-blue);
  isolation: isolate;
}

.page-contact .contact-cover__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.page-contact .contact-cover__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 62% 20%;
}

.page-contact .contact-cover__veil {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(112deg, rgba(8, 45, 74, 0.82) 0%, rgba(8, 45, 74, 0.52) 46%, rgba(8, 45, 74, 0.18) 100%),
    linear-gradient(0deg, rgba(8, 45, 74, 0.92) 0%, rgba(8, 45, 74, 0.1) 62%);
}

.page-contact .contact-cover__slope {
  position: absolute;
  inset-inline-end: -8%;
  bottom: 0;
  width: 42%;
  height: 100%;
  z-index: -1;
  background: rgba(255, 122, 41, 0.15);
  clip-path: polygon(28% 0, 100% 0, 100% 100%, 0 100%);
}

.page-contact .contact-cover__mountain {
  position: absolute;
  inset-inline: 0;
  bottom: -1px;
  line-height: 0;
  z-index: 3;
  pointer-events: none;
}

.page-contact .contact-cover__mountain svg {
  display: block;
  width: 100%;
  height: clamp(48px, 5vw, 90px);
}

.page-contact .contact-cover__inner {
  width: 100%;
  max-width: var(--content-max);
  margin-inline: auto;
  padding: clamp(2.25rem, 5vw, 4.5rem) clamp(1.25rem, 4vw, 3rem);
  padding-bottom: clamp(4rem, 8vw, 6.5rem);
  color: var(--clr-white);
}

/* 面包屑 */
.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(247, 249, 252, 0.72);
  margin: 0 0 1.75rem;
}

.page-contact .breadcrumb a {
  color: var(--clr-yellow);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease-out);
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  border-color: var(--clr-yellow);
}

.page-contact .breadcrumb__sep {
  color: rgba(247, 249, 252, 0.5);
}

.page-contact .breadcrumb__current {
  color: var(--clr-white);
}

/* 首屏标题 */
.page-contact .contact-cover h1 {
  font-size: clamp(2.5rem, 7vw, 4.8rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.08;
  margin: 0.5rem 0 1rem;
  max-width: 16ch;
  text-shadow: 0 2px 18px rgba(8, 45, 74, 0.45);
}

.page-contact .contact-cover__lead {
  max-width: 66ch;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: rgba(247, 249, 252, 0.88);
  margin: 0 0 1.5rem;
}

.page-contact .contact-cover__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
}

.page-contact .contact-cover__links .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 1.4rem;
  font-weight: 700;
  font-size: 0.9375rem;
  text-decoration: none;
  clip-path: var(--contact-sign-sm);
  transition: transform 0.2s var(--ease-out), background 0.2s ease, color 0.2s ease;
}

.page-contact .contact-cover__links .btn--light {
  background: var(--clr-white);
  color: var(--clr-ink);
}

.page-contact .contact-cover__links .btn--ghost {
  border: 1px solid rgba(247, 249, 252, 0.82);
  background: rgba(247, 249, 252, 0.1);
  color: var(--clr-white);
}

.page-contact .contact-cover__links .btn:hover {
  transform: translateY(-3px);
}

/* ---------- 联系渠道 ---------- */
.page-contact .contact-station {
  position: relative;
  background: var(--clr-white);
}

.page-contact .contact-station::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--clr-blue) 0%, var(--clr-blue) 55%, var(--clr-yellow) 55%, var(--clr-yellow) 76%, var(--clr-orange) 76%);
  z-index: 2;
}

.page-contact .contact-station__intro {
  display: grid;
  gap: 1rem;
  margin-bottom: clamp(1.75rem, 4vw, 3rem);
}

.page-contact .contact-station__grid {
  display: grid;
  gap: 1.5rem;
}

/* 站卡 */
.page-contact .station-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--clr-white);
  border: 1px solid var(--clr-cloud);
  clip-path: var(--contact-sign);
  padding: 1.5rem 1.5rem 2rem;
  transition: transform 0.2s var(--ease-out), box-shadow 0.2s var(--ease-out);
}

.page-contact .station-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
}

.page-contact .station-card__sign {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2rem;
}

.page-contact .station-card__badge {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 1.25rem;
  background: var(--clr-blue);
  color: var(--clr-white);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  clip-path: polygon(0 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
}

.page-contact .station-card--phone .station-card__badge {
  background: var(--clr-orange);
}

.page-contact .station-card--address .station-card__badge {
  background: var(--clr-deep-blue);
}

.page-contact .station-card__runway {
  display: inline-flex;
  gap: 5px;
}

.page-contact .station-card__runway i {
  display: block;
  width: 8px;
  height: 8px;
  background: var(--clr-yellow);
  border-radius: 50% 0 50% 50%;
  transform: rotate(45deg);
}

.page-contact .station-card__body {
  position: relative;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.page-contact .station-card__num {
  position: absolute;
  right: 0.25rem;
  bottom: 0.25rem;
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 3rem;
  line-height: 1;
  color: var(--clr-cloud);
  z-index: 0;
  pointer-events: none;
}

.page-contact .station-card h3 {
  position: relative;
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--clr-ink);
  margin: 0 0 0.5rem;
}

.page-contact .station-card__desc {
  position: relative;
  color: var(--clr-slate);
  font-size: 0.9375rem;
  margin: 0 0 1rem;
  padding-right: 2.5rem;
}

.page-contact .station-card__value {
  position: relative;
  display: block;
  font-family: var(--font-data);
  font-weight: 700;
  font-size: clamp(1rem, 2.2vw, 1.32rem);
  color: var(--clr-blue);
  background: var(--clr-light-blue);
  padding: 0.8rem 1rem;
  margin-bottom: 1rem;
  word-break: break-word;
  text-decoration: none;
  border-left: 4px solid var(--clr-orange);
  transition: background 0.2s ease;
}

.page-contact .station-card__value:hover,
.page-contact .station-card__value:focus-visible {
  background: #d2e9f8;
}

.page-contact .station-card__value--text {
  color: var(--clr-slate);
  font-size: 1rem;
}

.page-contact .station-card__help {
  position: relative;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--clr-slate);
  margin: 0;
  padding-right: 2.4rem;
  z-index: 1;
}

.page-contact .station-card__visual {
  margin-top: 1.25rem;
  border-top: 1px solid var(--clr-cloud);
  padding-top: 1rem;
}

.page-contact .station-card__visual img {
  display: block;
  width: 100%;
  height: 140px;
  object-fit: cover;
  clip-path: var(--contact-sign-sm);
}

/* ---------- 咨询范围 ---------- */
.page-contact .contact-scope {
  position: relative;
  background: var(--clr-light-blue);
}

.page-contact .contact-scope__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
  margin: 1.5rem 0 2rem;
}

.page-contact .contact-scope__chips span {
  display: inline-flex;
  align-items: center;
  height: 34px;
  padding: 0 1rem;
  background: var(--clr-white);
  border: 1px solid rgba(10, 91, 158, 0.16);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--clr-blue);
  clip-path: var(--contact-sign-sm);
}

.page-contact .contact-scope__days {
  display: grid;
  gap: 1.25rem;
}

.page-contact .scope-column {
  background: var(--clr-white);
  padding: 1.75rem 1.5rem;
  border-top: 4px solid var(--clr-blue);
  position: relative;
}

.page-contact .scope-column--phone {
  border-top-color: var(--clr-orange);
}

.page-contact .scope-column--off {
  border-top-color: var(--clr-slate);
}

.page-contact .scope-column h3 {
  font-size: 1.125rem;
  font-weight: 900;
  color: var(--clr-ink);
  margin: 1rem 0 0.875rem;
}

.page-contact .scope-column ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.75rem;
}

.page-contact .scope-column li {
  position: relative;
  padding-left: 1.25rem;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--clr-slate);
}

.page-contact .scope-column li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 7px;
  height: 7px;
  background: var(--clr-blue);
  transform: rotate(45deg);
}

.page-contact .scope-column--phone li::before {
  background: var(--clr-orange);
}

.page-contact .scope-column--off li::before {
  background: var(--clr-cloud);
}

/* ---------- 响应时间 ---------- */
.page-contact .contact-response {
  position: relative;
  background: var(--clr-white);
  overflow: hidden;
}

.page-contact .contact-response::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 30%;
  height: 100%;
  background: linear-gradient(135deg, rgba(10, 91, 158, 0.06), transparent 70%);
  pointer-events: none;
}

.page-contact .contact-response__board {
  display: grid;
  gap: 1.5rem;
  margin-top: 2rem;
}

.page-contact .response-card {
  position: relative;
  background: var(--clr-light-blue);
  border: 1px solid rgba(16, 185, 129, 0.4);
  padding: 1.75rem 1.5rem;
  overflow: hidden;
}

.page-contact .response-card::after {
  content: "";
  position: absolute;
  right: -30px;
  top: -40px;
  width: 130px;
  height: 130px;
  border: 1px solid rgba(255, 122, 41, 0.35);
  transform: rotate(28deg);
  pointer-events: none;
}

.page-contact .response-card .data-number {
  display: inline-block;
  font-size: clamp(2.75rem, 6vw, 4rem);
  line-height: 1;
  position: relative;
  z-index: 1;
}

.page-contact .response-card__unit {
  font-family: var(--font-data);
  font-weight: 700;
  color: var(--clr-ink);
  font-size: 0.9375rem;
  margin-left: 0.35rem;
  position: relative;
  z-index: 1;
}

.page-contact .response-card h3 {
  font-size: 1.125rem;
  font-weight: 900;
  color: var(--clr-ink);
  margin: 1rem 0 0.5rem;
  position: relative;
  z-index: 1;
}

.page-contact .response-card p {
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--clr-slate);
  margin: 0;
  position: relative;
  z-index: 1;
  padding-right: 2rem;
}

.page-contact .response-card--line {
  background: var(--clr-deep-blue);
  color: var(--clr-white);
  border-color: rgba(255, 255, 255, 0.12);
}

.page-contact .response-card--line .data-number {
  color: var(--clr-yellow);
}

.page-contact .response-card--line .response-card__unit {
  color: var(--clr-white);
}

.page-contact .response-card--line h3 {
  color: var(--clr-white);
}

.page-contact .response-card--line p {
  color: rgba(247, 249, 252, 0.74);
}

.page-contact .response-card--line::after {
  border-color: rgba(255, 255, 255, 0.22);
}

.page-contact .contact-response__note {
  margin-top: 1.5rem;
  padding: 1rem 1.25rem;
  border-left: 3px solid var(--clr-green);
  background: rgba(16, 185, 129, 0.05);
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--clr-slate);
}

/* ---------- 自助入口 ---------- */
.page-contact .contact-self {
  position: relative;
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.04) 0%, transparent 45%),
    var(--clr-deep-blue);
}

.page-contact .contact-self__grid {
  display: grid;
  gap: 1.25rem;
  margin-top: 2rem;
}

.page-contact .self-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--clr-blue);
  color: var(--clr-white);
  text-decoration: none;
  clip-path: var(--contact-sign-sm);
  transition: background 0.2s var(--ease-out), transform 0.2s var(--ease-out);
}

.page-contact .self-card:hover,
.page-contact .self-card:focus-visible {
  background: #0c6cb3;
  transform: translateX(6px);
}

.page-contact .self-card__index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  background: var(--clr-yellow);
  color: var(--clr-ink);
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 1.125rem;
  border-radius: 0 0 0 8px;
}

.page-contact .self-card__content {
  display: block;
  flex: 1;
  min-width: 0;
}

.page-contact .self-card h3 {
  font-size: 1.0625rem;
  font-weight: 900;
  line-height: 1.5;
  margin: 0 0 0.375rem;
}

.page-contact .self-card p {
  color: rgba(247, 249, 252, 0.76);
  font-size: 0.875rem;
  line-height: 1.6;
  margin: 0;
}

.page-contact .self-card__arrow {
  margin-left: auto;
  color: var(--clr-orange);
  font-size: 1.4rem;
  line-height: 1;
  flex-shrink: 0;
  transition: transform 0.2s var(--ease-out);
}

.page-contact .self-card:hover .self-card__arrow {
  transform: translateX(4px);
}

/* ---------- 品牌背景地址 ---------- */
.page-contact .contact-brand {
  background: var(--clr-white);
  position: relative;
  overflow: hidden;
}

.page-contact .contact-brand__inner {
  position: relative;
  background: var(--clr-light-blue);
  border: 1px solid var(--clr-cloud);
  padding: clamp(1.75rem, 4vw, 3rem);
  clip-path: var(--contact-sign);
}

.page-contact .contact-brand__postcode {
  margin: 1.25rem 0 0.25rem;
  font-family: var(--font-data);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--clr-orange);
}

.page-contact .contact-brand__street {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--clr-ink);
  margin: 0 0 0.875rem;
}

.page-contact .contact-brand__note {
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--clr-slate);
  max-width: 62ch;
  margin: 0;
}

.page-contact .contact-brand__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  margin-top: 1.75rem;
}

.page-contact .contact-brand .btn--ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 1.25rem;
  border: 1px solid var(--clr-blue);
  color: var(--clr-blue);
  background: transparent;
  font-weight: 700;
  font-size: 0.875rem;
  text-decoration: none;
  clip-path: var(--contact-sign-sm);
  transition: background 0.2s ease, color 0.2s ease;
}

.page-contact .contact-brand .btn--ghost:hover {
  background: var(--clr-blue);
  color: var(--clr-white);
}

/* ---------- 数据揭示增强 ---------- */
.page-contact [data-reveal] {
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}

.page-contact [data-reveal="left"].is-revealed {
  transform: translateX(0);
  opacity: 1;
}

.page-contact [data-reveal="right"].is-revealed {
  transform: translateX(0);
  opacity: 1;
}

.page-contact [data-reveal="skew"].is-revealed {
  transform: skewX(0) translateY(0);
  opacity: 1;
}

/* ---------- 平板响应 ---------- */
@media (min-width: 720px) {
  .page-contact .contact-station__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .station-card--mail,
  .page-contact .station-card--address {
    align-self: start;
  }

  .page-contact .station-card--phone {
    grid-column: span 2;
  }

  .page-contact .station-card--phone .station-card__body {
    max-width: 60%;
  }

  .page-contact .station-card--phone .station-card__visual {
    position: absolute;
    right: 1.5rem;
    top: 5.5rem;
    width: 34%;
    border: 0;
    padding: 0;
  }

  .page-contact .station-card--phone .station-card__visual img {
    height: 150px;
  }

  .page-contact .contact-scope__days {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .scope-column--off {
    grid-column: span 2;
  }

  .page-contact .contact-response__board {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .contact-self__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 桌面响应 ---------- */
@media (min-width: 1024px) {
  .page-contact .contact-cover {
    min-height: min(92vh, 960px);
  }

  .page-contact .contact-station__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .station-card--mail {
    transform: translateY(0);
  }

  .page-contact .station-card--phone {
    grid-column: span 1;
    transform: translateY(26px);
  }

  .page-contact .station-card--address {
    transform: translateY(52px);
  }

  .page-contact .station-card--phone .station-card__body {
    max-width: none;
  }

  .page-contact .station-card--phone .station-card__visual {
    position: static;
    width: 100%;
    margin-top: 1.25rem;
    border-top: 1px solid var(--clr-cloud);
    padding-top: 1rem;
  }

  .page-contact .station-card--phone .station-card__visual img {
    height: 140px;
  }

  .page-contact .contact-scope__days {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .scope-column--off {
    grid-column: span 1;
  }

  .page-contact .contact-response__board {
    grid-template-columns: 1.1fr 1fr;
  }

  .page-contact .contact-brand__inner {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1.5rem 2rem;
    align-items: center;
  }

  .page-contact .contact-brand__inner .tag-badge {
    grid-row: span 2;
    align-self: center;
    justify-self: start;
    writing-mode: horizontal-tb;
  }

  .page-contact .contact-brand__postcode {
    display: none;
  }

  .page-contact .contact-brand__street {
    grid-column: 2;
  }

  .page-contact .contact-brand__note {
    grid-column: 2;
    grid-row: 2;
  }

  .page-contact .contact-brand__actions {
    grid-column: 2;
  }
}
