.page-contact {
  background:
    linear-gradient(270deg, transparent 0 23px, rgba(230,197,106,0.15) 23px 24px, transparent 24px),
    linear-gradient(180deg, transparent 0 23px, rgba(230,197,106,0.15) 23px 24px, transparent 24px);
  background-size: 24px 24px;
  color: var(--brown);
}

.page-contact .contact-wrap {
  padding-top: 1.5rem;
  padding-bottom: 4rem;
}

.page-contact .breadcrumbs {
  margin-bottom: 1.2rem;
  font-size: 0.88rem;
}

/* ---------- 首屏：分屏说明 + 信封视觉 ---------- */
.page-contact .contact-hero {
  position: relative;
  display: grid;
  gap: 2rem;
  align-items: center;
  padding: 2rem 0 2.6rem;
  border-top: 3px solid var(--gold);
  border-bottom: 1px solid var(--line-gold);
  background: linear-gradient(180deg, rgba(212,175,55,0.09), rgba(255,246,232,0) 62%);
}

.page-contact .contact-eyebrow {
  display: inline-flex;
  margin-bottom: 0.9rem;
  font-weight: 700;
}

.page-contact .contact-hero h1 {
  margin: 0 0 1.1rem;
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3.1rem);
  font-weight: 900;
  line-height: 1.25;
  color: var(--brown);
  letter-spacing: 0.02em;
}

.page-contact .contact-lead {
  margin: 0 0 1.5rem;
  max-width: 34em;
  font-size: 1.02rem;
  line-height: 1.9;
  color: rgba(93,58,26,0.92);
}

.page-contact .contact-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.page-contact .contact-hero-visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 250px;
  padding: 1.5rem;
  border: 1px solid var(--line-gold);
  background: linear-gradient(135deg, rgba(249,231,179,0.55), rgba(255,246,232,0.18));
  overflow: hidden;
}

.page-contact .contact-hero-visual::before {
  content: "G · 999";
  position: absolute;
  top: 0.8rem;
  left: 1rem;
  font: 700 0.75rem/1 var(--font-sans);
  letter-spacing: 0.18em;
  color: rgba(93,58,26,0.55);
}

.page-contact .contact-hero-visual::after {
  content: "E117°02′46″  N36°40′12″";
  position: absolute;
  bottom: 0.8rem;
  right: 1rem;
  font: 600 0.7rem/1 var(--font-sans);
  letter-spacing: 0.1em;
  color: rgba(93,58,26,0.42);
}

.page-contact .contact-envelope {
  display: block;
  width: 100%;
  max-width: 360px;
  height: auto;
}

.page-contact .contact-envelope .env-bg {
  fill: var(--light-gold);
  stroke: var(--line-gold);
  stroke-width: 2;
  stroke-dasharray: 8 6;
}

.page-contact .contact-envelope .env-cloud-a {
  fill: rgba(176,58,46,0.07);
}

.page-contact .contact-envelope .env-cloud-b {
  fill: rgba(30,77,59,0.09);
}

.page-contact .contact-envelope .env-letter rect:first-of-type {
  fill: var(--cream);
  stroke: var(--gold);
  stroke-width: 2;
}

.page-contact .contact-envelope .env-letter rect:not(:first-of-type) {
  fill: var(--brown);
  opacity: 0.55;
}

.page-contact .contact-envelope .env-letter path {
  fill: none;
  stroke: var(--gold);
  stroke-width: 2;
  stroke-linejoin: round;
}

.page-contact .contact-envelope .env-coin circle {
  fill: var(--yellow);
  stroke: var(--gold);
  stroke-width: 3;
}

.page-contact .contact-envelope .env-coin rect {
  fill: var(--cream);
}

.page-contact .contact-envelope .env-coin .coin-mark {
  fill: var(--red);
}

.page-contact .contact-hero-stamp {
  position: absolute;
  top: -8px;
  right: 52px;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 9px 9px 9px 0;
  background: rgba(255,246,232,0.92);
  border: 2px solid rgba(176,58,46,0.8);
  color: var(--red);
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 900;
  line-height: 1;
  transform: rotate(6deg);
}

.page-contact .contact-hero-coord {
  position: absolute;
  top: 50%;
  right: 0.5rem;
  transform: translateY(-50%);
  writing-mode: vertical-rl;
  font: 700 0.72rem/1.7 var(--font-sans);
  letter-spacing: 0.28em;
  color: var(--gold);
}

/* ---------- 主体双栏骨架 ---------- */
.page-contact .contact-body {
  position: relative;
  border-top: 1px solid var(--line-gold);
  padding-top: 2.6rem;
  margin-top: 0.6rem;
}

.page-contact .contact-body::before {
  content: "CN · 联系坐标";
  position: absolute;
  top: -0.72rem;
  left: 0;
  padding: 0 0.6rem;
  background: var(--cream);
  color: var(--brown);
  font: 700 0.74rem/1 var(--font-sans);
  letter-spacing: 0.22em;
}

.page-contact .contact-left,
.page-contact .contact-right {
  min-width: 0;
}

.page-contact .contact-right {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 2.2rem;
}

/* ---------- 01 官方联系渠道 ---------- */
.page-contact .contact-channels-head {
  margin-bottom: 1.3rem;
}

.page-contact .contact-channels-head-copy {
  flex: 1 1 60%;
}

.page-contact .contact-channels .section-title {
  margin: 0.45rem 0 0.6rem;
  font-size: clamp(1.4rem, 2.6vw, 2rem);
}

.page-contact .contact-channels-desc {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.85;
  color: rgba(93,58,26,0.88);
}

.page-contact .contact-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1.2rem;
  margin-top: 0.7rem;
  font-size: 0.82rem;
  color: rgba(93,58,26,0.8);
}

.page-contact .contact-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.page-contact .contact-legend-dot {
  display: inline-block;
  width: 0.58rem;
  height: 0.58rem;
  border-radius: 50%;
  background: var(--gold);
}

.page-contact .contact-legend-item:nth-child(2) .contact-legend-dot {
  background: var(--red);
}

.page-contact .contact-legend-item:nth-child(3) .contact-legend-dot {
  background: var(--green);
}

.page-contact .contact-agent {
  margin: 1.1rem 0 0;
  max-width: 360px;
}

.page-contact .contact-agent img,
.page-contact .contact-map-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line-gold);
  box-shadow: var(--shadow-sm);
}

.page-contact .contact-channel-cards {
  display: grid;
  gap: 1.1rem;
  margin-top: 0.6rem;
}

/* ---------- 联络卡 ---------- */
.page-contact .contact-card {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 1rem;
  align-items: start;
  padding: 1.6rem;
  border: 1px solid var(--line-gold);
  border-left: 4px solid var(--gold);
  background: rgba(255,253,247,0.96);
  box-shadow: var(--shadow-sm);
}

.page-contact .contact-card-phone {
  border-left-color: var(--red);
}

.page-contact .contact-card-address {
  border-left-color: var(--green);
}

.page-contact .contact-card-index {
  position: absolute;
  bottom: 0.55rem;
  right: 1rem;
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 900;
  line-height: 1;
  color: var(--line-gold);
  opacity: 0.5;
}

.page-contact .contact-card-icon {
  width: 3.2rem;
  height: 3.2rem;
  color: var(--red);
}

.page-contact .contact-card-address .contact-card-icon {
  color: var(--green);
}

.page-contact .contact-card-icon svg {
  width: 100%;
  height: 100%;
}

.page-contact .contact-card-content {
  min-width: 0;
}

.page-contact .contact-card-meta {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.5rem;
}

.page-contact .contact-card-code {
  margin-left: auto;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-contact .contact-card-label {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 900;
  color: var(--brown);
}

.page-contact .contact-card-value {
  margin: 0.55rem 0 0.55rem;
  font-size: clamp(1.15rem, 2.4vw, 1.45rem);
  font-weight: 800;
  line-height: 1.55;
  color: var(--brown);
  word-break: break-word;
  letter-spacing: 0.01em;
}

.page-contact .contact-card-phone .contact-card-value {
  letter-spacing: 0.06em;
  font-variant-numeric: tabular-nums;
}

.page-contact .contact-card-note {
  margin: 0 0 0.9rem;
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(93,58,26,0.82);
}

.page-contact .contact-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

/* 复制按钮：无脚本可读，接入增强后可绑定剪贴板 */
.page-contact .btn-copy {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.58rem 0.95rem;
  border: 1px solid var(--line-gold);
  border-radius: 2px;
  background: transparent;
  color: var(--brown);
  font: 600 0.88rem/1 var(--font-sans);
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.page-contact .btn-copy:hover {
  border-color: var(--gold);
  background: var(--light-gold);
  color: var(--dark-red);
}

.page-contact .btn-copy svg {
  width: 1em;
  height: 1em;
  flex: 0 0 auto;
}

.page-contact .contact-map-figure {
  margin: 1rem 0 0;
  padding-top: 1rem;
  border-top: 1px dashed var(--line-gold);
}

.page-contact .contact-map-figure img {
  box-shadow: none;
}

.page-contact .contact-entry {
  margin: 1rem 0 0;
  padding-top: 0.7rem;
  border-top: 1px dashed var(--line-gold);
  font-size: 0.85rem;
  line-height: 1.75;
  color: rgba(93,58,26,0.7);
}

/* ---------- 右侧引导卡 ---------- */
.page-contact .contact-guide-card {
  padding: 1.7rem 1.5rem 1.5rem;
  border: 1px solid var(--line-gold);
  box-shadow: var(--shadow-sm);
}

.page-contact .contact-guide-card .section-title {
  margin: 0.45rem 0 0.8rem;
  font-size: clamp(1.3rem, 2.4vw, 1.75rem);
}

.page-contact .contact-guide-card .section-coord {
  color: var(--gold);
}

/* 02 服务说明 */
.page-contact .contact-service {
  background: var(--light-gold);
}

.page-contact .contact-service-list {
  display: grid;
  gap: 1rem;
}

.page-contact .contact-service-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  align-items: start;
  padding-bottom: 0.9rem;
  border-bottom: 1px dashed var(--line-gold);
  font-size: 0.92rem;
  line-height: 1.8;
  color: rgba(93,58,26,0.9);
}

.page-contact .contact-service-item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .contact-service-item strong {
  color: var(--dark-red);
}

.page-contact .contact-service-icon {
  width: 2.2rem;
  height: 2.2rem;
  color: var(--red);
}

.page-contact .contact-service-icon svg {
  width: 100%;
  height: 100%;
}

.page-contact .contact-detail {
  margin-top: 1rem;
  border: 1px solid var(--line-gold);
  background: rgba(255,246,232,0.6);
  font-size: 0.9rem;
}

.page-contact .contact-detail summary {
  padding: 0.7rem 0.9rem;
  font-weight: 700;
  color: var(--brown);
  cursor: pointer;
  list-style-position: inside;
}

.page-contact .contact-detail[open] summary {
  border-bottom: 1px dashed var(--line-gold);
}

.page-contact .contact-detail p {
  margin: 0;
  padding: 0.7rem 0.9rem 0.8rem;
  line-height: 1.75;
}

/* 03 联系前请查阅 */
.page-contact .contact-prepare {
  background: var(--cream);
}

.page-contact .contact-prepare-list {
  display: grid;
  gap: 1.2rem;
  margin: 1.1rem 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-prepare-item {
  display: grid;
  grid-template-columns: 2.1rem 1fr;
  column-gap: 0.85rem;
  align-items: start;
}

.page-contact .contact-prepare-num {
  display: inline-grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  background: var(--gold);
  color: var(--brown);
  border-radius: 2px;
  font: 900 0.88rem/1 var(--font-serif);
}

.page-contact .contact-prepare-item p {
  grid-column: 2;
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.8;
  color: rgba(93,58,26,0.92);
}

.page-contact .contact-prepare-link {
  grid-column: 2;
  display: inline-block;
  margin-top: 0.35rem;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--red);
  text-decoration: none;
  border-bottom: 1px dashed currentColor;
  transition: color 0.2s ease, border-bottom-color 0.2s ease;
}

.page-contact .contact-prepare-link:hover {
  color: var(--orange);
  border-bottom-style: solid;
}

/* 04 数据与隐私提示 */
.page-contact .contact-privacy {
  background: var(--green);
  border-color: var(--green);
  color: rgba(255,246,232,0.92);
}

.page-contact .contact-privacy .section-coord {
  color: var(--yellow);
  opacity: 0.85;
}

.page-contact .contact-privacy .section-title {
  color: var(--yellow);
}

.page-contact .contact-privacy-lead {
  margin: 0.4rem 0 1.2rem;
  font-size: 0.95rem;
  line-height: 1.85;
}

.page-contact .contact-privacy .btn-gold {
  color: var(--brown);
}

/* ---------- 响应式：平板与桌面 ---------- */
@media (min-width: 720px) {
  .page-contact .contact-wrap {
    padding-top: 2.5rem;
  }

  .page-contact .contact-hero {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 2.4rem;
    padding: 2.8rem 0 3.2rem;
  }

  .page-contact .contact-hero-visual {
    min-height: 280px;
  }

  .page-contact .contact-channels-head {
    display: flex;
    align-items: center;
    gap: 1.6rem;
  }

  .page-contact .contact-agent {
    flex: 0 1 300px;
    margin: 0;
  }

  .page-contact .contact-agent img {
    aspect-ratio: 3 / 2;
    object-fit: cover;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-body {
    margin-top: 1rem;
  }

  .page-contact .contact-right {
    margin-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-hero-stamp,
  .page-contact .contact-envelope,
  .page-contact .contact-card-index {
    transition: none;
    animation: none;
  }
}