.page-contact {
  --contact-hair: 1px solid var(--line);
  --contact-soft: 0 20px 42px -30px rgba(43, 33, 26, 0.55);
}

.page-contact .contact-crumbs {
  width: min(var(--shell), 100% - var(--gutter) * 2);
  margin: 0 auto;
  padding: clamp(14px, 2vw, 22px) 0 0;
}

/* ---------- 首屏斜切分屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 4vw, 54px) 0 clamp(26px, 4.6vw, 62px);
  background:
    radial-gradient(118% 88% at 86% 8%, rgba(233, 160, 91, 0.32), rgba(251, 243, 228, 0) 62%),
    var(--cream);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  right: -16%;
  top: -22%;
  width: 48%;
  height: 148%;
  background: linear-gradient(160deg, rgba(91, 124, 147, 0.16), rgba(91, 124, 147, 0));
  transform: rotate(9deg);
  border-radius: var(--r-lg);
  pointer-events: none;
}

.page-contact .contact-hero-inner {
  position: relative;
  z-index: 1;
  width: min(var(--shell), 100% - var(--gutter) * 2);
  margin: 0 auto;
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-contact .contact-hero-copy {
  max-width: 100%;
}

.page-contact .contact-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-size: clamp(29px, 5vw, 50px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ink);
  max-width: 16ch;
}

.page-contact .contact-lede {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: clamp(15.5px, 1.2vw, 17.5px);
  line-height: 1.8;
  color: var(--snow-deep);
}

.page-contact .contact-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .contact-hero-visual {
  position: relative;
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, #F7E6CD, var(--sand));
  padding: clamp(12px, 1.6vw, 20px);
  box-shadow: var(--contact-soft);
  clip-path: polygon(0 4%, 100% 0, 100% 100%, 0 96%);
}

.page-contact .contact-hero-svg {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 分屏主体：左分流卡 / 右信息块 ---------- */
.page-contact .contact-body {
  width: min(var(--shell), 100% - var(--gutter) * 2);
  margin: 0 auto;
  padding: clamp(6px, 1.6vw, 16px) 0 clamp(34px, 5vw, 72px);
  display: grid;
  gap: clamp(28px, 4vw, 50px);
}

.page-contact .contact-section-title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .contact-section-title--light {
  color: var(--on-dark);
}

.page-contact .eyebrow--dark {
  color: var(--sandstone);
}

.page-contact .eyebrow--light {
  color: var(--sunset);
}

.page-contact .route-intro {
  margin: 12px 0 22px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--snow-deep);
  max-width: 42ch;
}

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

.page-contact .route-card {
  position: relative;
  border-radius: var(--r-lg);
  padding: clamp(20px, 2.4vw, 28px);
  border: var(--contact-hair);
  background: linear-gradient(155deg, rgba(233, 160, 91, 0.18), rgba(251, 243, 228, 0.92) 58%);
  transition: transform 0.26s ease, border-color 0.26s ease, box-shadow 0.26s ease;
}

.page-contact .route-card:hover,
.page-contact .route-card:focus-within {
  transform: translateY(-6px);
  border-color: var(--sandstone);
  box-shadow: var(--contact-soft);
}

.page-contact .route-index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--sandstone);
}

.page-contact .route-card h3 {
  margin: 8px 0 0;
  font-family: var(--font-head);
  font-size: clamp(18.5px, 1.6vw, 22px);
  line-height: 1.35;
  color: var(--ink);
}

.page-contact .route-text {
  margin: 10px 0 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--snow-deep);
}

.page-contact .route-meta {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  display: grid;
  gap: 4px;
}

.page-contact .route-meta dt {
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-contact .route-meta dd {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-contact .route-link {
  display: inline-block;
  margin-top: 14px;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--sandstone);
  text-decoration: none;
  border-bottom: 1.5px solid rgba(199, 86, 30, 0.35);
  padding-bottom: 2px;
}

.page-contact .route-link:hover,
.page-contact .route-link:focus-visible {
  border-bottom-color: var(--sandstone);
}

/* ---------- 右侧信息块 ---------- */
.page-contact .info-stack {
  display: grid;
  gap: 20px;
  align-content: start;
}

.page-contact .contact-map {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: var(--contact-hair);
  background: var(--sand);
}

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

.page-contact .contact-map figcaption {
  padding: 12px 18px 16px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--snow-deep);
}

.page-contact .info-card {
  border-radius: var(--r-lg);
  background: var(--sand);
  padding: clamp(18px, 2.3vw, 26px);
  border-left: 5px solid var(--sandstone);
}

.page-contact .info-card--plain {
  border-left-color: var(--snow);
}

.page-contact .info-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--snow-deep);
}

.page-contact .info-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 10px;
}

.page-contact .info-value {
  font-family: var(--font-mono);
  font-size: clamp(14.5px, 1.5vw, 18px);
  color: var(--ink);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .info-address {
  margin: 10px 0 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--ink);
}

.page-contact .info-note {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--snow-deep);
}

.page-contact .copy-btn {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  padding: 8px 16px;
  border-radius: var(--r-pill);
  border: 1.5px solid var(--sandstone);
  background: transparent;
  color: var(--sandstone);
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.page-contact .copy-btn:hover,
.page-contact .copy-btn:focus-visible {
  background: var(--sandstone);
  color: var(--cream);
}

.page-contact .copy-status {
  display: block;
  min-height: 1em;
  margin-top: 8px;
  font-size: 12.5px;
  color: var(--green);
}

/* ---------- 邮件指南 ---------- */
.page-contact .mail-guide {
  background: var(--sand);
  padding: clamp(32px, 5vw, 62px) 0;
  border-top: var(--contact-hair);
  border-bottom: var(--contact-hair);
}

.page-contact .mail-guide-inner {
  width: min(var(--shell), 100% - var(--gutter) * 2);
  margin: 0 auto;
  display: grid;
  gap: clamp(24px, 3.4vw, 46px);
}

.page-contact .mail-guide-lede {
  margin: 16px 0 24px;
  max-width: 40ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--snow-deep);
}

.page-contact .mail-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: mstep;
  display: grid;
  gap: 14px;
}

.page-contact .mail-steps li {
  counter-increment: mstep;
  position: relative;
  padding: 16px 18px 16px 62px;
  border-radius: var(--r-md);
  background: var(--cream);
  border-left: 4px solid var(--sandstone);
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--ink);
}

.page-contact .mail-steps li::before {
  content: counter(mstep, decimal-leading-zero);
  position: absolute;
  left: 18px;
  top: 16px;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--sandstone);
}

/* ---------- 处理节奏（深空蓝） ---------- */
.page-contact .contact-rhythm {
  background: var(--space);
  color: var(--on-dark);
  padding: clamp(34px, 5vw, 66px) 0;
  border-radius: var(--r-lg) var(--r-lg) 0 0;
  margin-top: clamp(28px, 4.5vw, 60px);
}

.page-contact .rhythm-inner {
  width: min(var(--shell), 100% - var(--gutter) * 2);
  margin: 0 auto;
  display: grid;
  gap: clamp(26px, 3.6vw, 48px);
}

.page-contact .rhythm-copy p {
  margin: 14px 0 0;
  max-width: 52ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(243, 232, 214, 0.82);
}

.page-contact .rhythm-link {
  color: var(--sunset);
  text-decoration: none;
  border-bottom: 1px solid rgba(233, 160, 91, 0.5);
}

.page-contact .rhythm-link:hover,
.page-contact .rhythm-link:focus-visible {
  border-bottom-color: var(--sunset);
}

.page-contact .rhythm-stats {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.page-contact .rhythm-stat {
  border-radius: var(--r-md);
  background: rgba(251, 243, 228, 0.08);
  border: 1px solid rgba(251, 243, 228, 0.16);
  padding: 18px 16px;
}

.page-contact .rhythm-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(24px, 3vw, 32px);
  line-height: 1;
  color: var(--cream);
}

.page-contact .rhythm-label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.65;
  color: rgba(243, 232, 214, 0.76);
}

/* ---------- 落日收口条 ---------- */
.page-contact .contact-closing {
  background: var(--space);
  padding: 0 0 clamp(30px, 4.5vw, 56px);
}

.page-contact .closing-inner {
  width: min(var(--shell), 100% - var(--gutter) * 2);
  margin: 0 auto;
  display: grid;
  gap: 18px;
}

.page-contact .closing-visual {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--space);
}

.page-contact .closing-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .closing-bar {
  border-radius: var(--r-md);
  background: linear-gradient(112deg, var(--sunset) 0%, var(--sunset) 38%, var(--sandstone) 100%);
  padding: clamp(18px, 2.4vw, 26px);
  display: grid;
  gap: 14px;
}

.page-contact .closing-note {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(17px, 1.9vw, 22px);
  line-height: 1.45;
  color: var(--ink);
}

.page-contact .closing-legal {
  justify-self: start;
  margin: 0;
  display: inline-block;
  border-radius: var(--r-pill);
  background: var(--space);
  color: var(--on-dark);
  padding: 8px 18px;
  font-size: 12.5px;
  letter-spacing: 0.04em;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .rhythm-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-contact .mail-guide-inner {
    grid-template-columns: minmax(0, 4fr) minmax(0, 6fr);
    align-items: start;
  }

  .page-contact .contact-hero h1 {
    max-width: 14ch;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero-inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.86fr);
    align-items: center;
  }

  .page-contact .contact-body {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-contact .rhythm-inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
}

@media (max-width: 520px) {
  .page-contact .contact-hero-visual {
    clip-path: polygon(0 2%, 100% 0, 100% 100%, 0 98%);
  }

  .page-contact .route-card,
  .page-contact .info-card {
    padding: 18px 16px;
  }

  .page-contact .info-row {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .route-card,
  .page-contact .copy-btn {
    transition: none;
  }

  .page-contact .route-card:hover,
  .page-contact .route-card:focus-within {
    transform: none;
  }
}