.page-contact {
  --contact-side-w: 264px;
  --contact-shadow: 0 1px 2px rgba(20, 23, 26, .05), 0 14px 30px -20px rgba(27, 79, 92, .45);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 26px 0 44px;
  background:
    radial-gradient(circle at 86% 12%, rgba(168, 211, 218, .6), transparent 46%),
    linear-gradient(158deg, var(--sand-light) 0%, var(--sand) 62%, #d9bd92 100%);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hero::before,
.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: -1;
}

.page-contact .contact-hero::before {
  left: -130px;
  top: -90px;
  width: 320px;
  height: 320px;
  border: 1px solid rgba(46, 124, 140, .28);
}

.page-contact .contact-hero::after {
  right: -70px;
  bottom: -130px;
  width: 300px;
  height: 300px;
  border: 1px solid rgba(46, 124, 140, .2);
}

.page-contact .contact-hero-inner {
  max-width: 780px;
}

.page-contact .contact-hero-title {
  margin: 16px 0 0;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(27px, 5.6vw, 44px);
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--ink);
  overflow-wrap: break-word;
}

.page-contact .contact-hero-lead {
  margin: 18px 0 0;
  max-width: 33em;
  font-family: var(--font-sans);
  font-size: 16.5px;
  line-height: 1.85;
  color: #2c373d;
}

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

/* ---------- 双栏骨架 ---------- */
.page-contact .contact-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  padding-top: 36px;
  padding-bottom: 72px;
}

.page-contact [id] {
  scroll-margin-top: 92px;
}

/* ---------- 侧栏 ---------- */
.page-contact .contact-side-label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--slate);
}

.page-contact .contact-anchor-nav {
  display: flex;
  flex-direction: row;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-anchor-nav .anchor-link {
  flex: 0 0 auto;
  padding: 7px 14px;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--slate);
  text-decoration: none;
  white-space: nowrap;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-contact .contact-anchor-nav .anchor-link:hover {
  color: var(--xq-ink);
  border-color: var(--xq-light);
}

.page-contact .contact-anchor-nav .anchor-link[aria-current="true"] {
  color: #fff;
  background: var(--xq);
  border-color: var(--xq);
}

.page-contact .contact-side-card {
  margin-top: 20px;
  padding: 18px 16px;
  background: var(--paper);
  border: 1px solid var(--xq-light);
  border-radius: var(--radius);
  box-shadow: var(--contact-shadow);
}

.page-contact .contact-side-card-title {
  margin: 0 0 12px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--xq-deep);
}

.page-contact .contact-side-list {
  margin: 0;
}

.page-contact .contact-side-list dt {
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--slate);
}

.page-contact .contact-side-list dd {
  margin: 4px 0 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.65;
  letter-spacing: .01em;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .contact-side-list dd:last-of-type {
  margin-bottom: 0;
}

.page-contact .contact-side-hint {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 章节通用 ---------- */
.page-contact .contact-section + .contact-section {
  margin-top: 60px;
}

.page-contact .contact-sec-head {
  margin-bottom: 24px;
  padding-left: 16px;
  border-left: 3px solid var(--xq);
}

.page-contact .contact-sec-head h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(20px, 3.4vw, 28px);
  line-height: 1.4;
  letter-spacing: -.005em;
  color: var(--ink);
  overflow-wrap: break-word;
}

.page-contact .contact-sec-lead {
  margin: 10px 0 0;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
}

.page-contact .contact-sec-head .section-num {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .16em;
  color: var(--xq);
}

/* ---------- 01 三条渠道 ---------- */
.page-contact .contact-channels {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-contact .contact-channel {
  padding: 22px 20px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-contact .contact-channel:nth-child(1) { border-top: 3px solid var(--xq); }
.page-contact .contact-channel:nth-child(2) { border-top: 3px solid var(--grape); }
.page-contact .contact-channel:nth-child(3) { border-top: 3px solid var(--pom); }

.page-contact .contact-channel h3 {
  margin: 12px 0 0;
  font-family: var(--font-sans);
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.page-contact .contact-channel-value {
  margin: 14px 0 0;
  padding: 10px 12px;
  background: var(--sand-light);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 13.5px;
  font-weight: 600;
  line-height: 1.65;
  letter-spacing: .01em;
  color: var(--xq-deep);
  word-break: break-word;
}

.page-contact .contact-channel-desc {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--slate);
}

.page-contact .contact-note {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--xq-light);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--xq-ink);
}

/* ---------- 02 第一次联系 ---------- */
.page-contact .contact-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-contact .contact-step {
  padding: 20px 18px 22px;
  background: linear-gradient(180deg, var(--paper), var(--sand-light));
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-contact .contact-step-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: .02em;
  color: var(--xq-deep);
  opacity: .38;
}

.page-contact .contact-step-body h3 {
  margin: 12px 0 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--ink);
}

.page-contact .contact-step-body p {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--slate);
}

.page-contact .contact-figure {
  margin: 26px 0 0;
}

.page-contact .contact-figure .media {
  overflow: hidden;
  background: var(--sand-light);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

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

.page-contact .contact-cta-inline {
  margin-top: 22px;
}

/* ---------- 03 提交之后 ---------- */
.page-contact .contact-after-lead {
  margin: 0 0 22px;
  padding: 16px 18px;
  background: var(--sand-light);
  border-left: 3px solid var(--xq);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink);
}

.page-contact .contact-after-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .contact-after-list li {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-after-list h3 {
  margin: 0;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--xq-deep);
}

.page-contact .contact-after-list p {
  margin: 0;
  font-size: 14.8px;
  line-height: 1.8;
  color: var(--slate);
}

/* ---------- 04 新疆本地 ---------- */
.page-contact .contact-section--local {
  padding: 26px 20px 28px;
  background: var(--sand-light);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-contact .contact-local {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.page-contact .contact-section--local .contact-figure {
  margin-top: 0;
}

.page-contact .contact-section--local .contact-figure .media {
  background: var(--sand);
}

.page-contact .contact-local-facts {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-contact .contact-local-fact {
  padding: 16px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-contact .contact-local-label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--grape);
}

.page-contact .contact-local-fact p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--slate);
}

.page-contact .contact-local-link {
  display: inline-block;
  margin-top: 10px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--xq-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--xq-light);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .contact-local-link:hover {
  color: var(--grape);
  border-color: var(--grape);
}

/* ---------- 05 合作与反馈 ---------- */
.page-contact .contact-feedback {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-contact .contact-feedback-item {
  padding: 22px 20px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-contact .contact-feedback-item:nth-child(1) { border-left: 4px solid var(--grape); }
.page-contact .contact-feedback-item:nth-child(2) { border-left: 4px solid var(--pom); }

.page-contact .contact-feedback-item h3 {
  margin: 12px 0 0;
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.page-contact .contact-feedback-item p {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--slate);
}

/* ---------- 06 常见问题 ---------- */
.page-contact .contact-faq {
  border-top: 1px solid var(--line);
}

.page-contact .contact-faq-item {
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-faq-item summary {
  position: relative;
  padding: 16px 44px 16px 0;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.65;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
  transition: color var(--dur) var(--ease);
}

.page-contact .contact-faq-item summary::-webkit-details-marker {
  display: none;
}

.page-contact .contact-faq-item summary::after {
  content: "";
  position: absolute;
  right: 10px;
  top: 50%;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--xq);
  border-bottom: 2px solid var(--xq);
  transform: translateY(-70%) rotate(45deg);
  transition: transform var(--dur) var(--ease);
}

.page-contact .contact-faq-item[open] summary::after {
  transform: translateY(-30%) rotate(-135deg);
}

.page-contact .contact-faq-item summary:hover {
  color: var(--xq-ink);
}

.page-contact .contact-faq-item p {
  margin: 0 0 14px;
  max-width: 42em;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--slate);
}

.page-contact .contact-faq-link {
  display: inline-block;
  margin-bottom: 6px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--xq-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--xq-light);
}

.page-contact .contact-faq-link:hover {
  color: var(--grape);
  border-color: var(--grape);
}

/* ---------- 收尾 ---------- */
.page-contact .contact-close {
  margin-top: 60px;
  padding: 30px 24px 32px;
  background: linear-gradient(152deg, var(--xq-deep) 0%, #123a44 100%);
  border-radius: var(--radius);
}

.page-contact .contact-close h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(20px, 3.2vw, 26px);
  line-height: 1.4;
  color: #fff;
}

.page-contact .contact-close p {
  margin: 14px 0 0;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(226, 242, 245, .86);
}

.page-contact .contact-close p strong {
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: .01em;
  color: #fff;
}

.page-contact .contact-close-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-contact .contact-close .btn--primary {
  background: var(--sand-light);
  border-color: var(--sand-light);
  color: var(--ink);
}

.page-contact .contact-close .btn--primary:hover {
  background: var(--sand);
  border-color: var(--sand);
}

.page-contact .contact-close .btn--ghost {
  background: transparent;
  border-color: rgba(226, 242, 245, .42);
  color: #fff;
}

.page-contact .contact-close .btn--ghost:hover {
  background: rgba(226, 242, 245, .1);
  border-color: rgba(226, 242, 245, .8);
}

/* ---------- 悬停增强 ---------- */
@media (hover: hover) {
  .page-contact .contact-channel:hover,
  .page-contact .contact-feedback-item:hover,
  .page-contact .contact-local-fact:hover {
    transform: translateY(-2px);
    border-color: var(--xq-light);
    box-shadow: var(--contact-shadow);
  }

  .page-contact .contact-feedback-item,
  .page-contact .contact-local-fact {
    transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  }

  .page-contact .contact-step:hover {
    border-color: var(--xq-light);
    box-shadow: var(--contact-shadow);
  }

  .page-contact .contact-step {
    transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  }
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 680px) {
  .page-contact .contact-after-list li {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }

  .page-contact .contact-feedback {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 760px) {
  .page-contact .contact-channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
    padding-bottom: 40px;
  }

  .page-contact .contact-channel:nth-child(2) { margin-top: 22px; }
  .page-contact .contact-channel:nth-child(3) { margin-top: 44px; }

  .page-contact .contact-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
    padding-bottom: 36px;
  }

  .page-contact .contact-step:nth-child(2) { margin-top: 20px; }
  .page-contact .contact-step:nth-child(3) { margin-top: 40px; }
}

@media (min-width: 860px) {
  .page-contact .contact-local {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 32px;
    align-items: start;
  }
}

/* ---------- 桌面双栏 + 常驻侧栏 ---------- */
@media (min-width: 960px) {
  .page-contact .contact-hero {
    padding: 34px 0 52px;
  }

  .page-contact .contact-body {
    grid-template-columns: var(--contact-side-w) minmax(0, 1fr);
    gap: 56px;
    padding-top: 52px;
    padding-bottom: 88px;
  }

  .page-contact .contact-side-sticky {
    position: sticky;
    top: 96px;
  }

  .page-contact .contact-anchor-nav {
    flex-direction: column;
    gap: 2px;
    overflow-x: visible;
    padding-bottom: 0;
    border-bottom: 0;
    border-left: 1px solid var(--line);
  }

  .page-contact .contact-anchor-nav .anchor-link {
    display: block;
    margin-left: -1px;
    padding: 9px 12px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    background: transparent;
    white-space: normal;
  }

  .page-contact .contact-anchor-nav .anchor-link[aria-current="true"] {
    color: #fff;
    background: var(--xq);
    border-left-color: var(--grape);
    border-radius: 0 var(--radius) var(--radius) 0;
  }

  .page-contact .contact-section--local {
    padding: 32px 28px 34px;
  }

  .page-contact .contact-close {
    padding: 38px 36px 40px;
  }
}

/* ---------- 动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}