.page-contact {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-contact .mono {
  font-family: var(--font-mono);
  letter-spacing: .02em;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 22px var(--gutter) 0;
}

.page-contact .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--graphite);
}

.page-contact .breadcrumb-list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

.page-contact .breadcrumb-list a {
  color: var(--blue);
  text-decoration: none;
}

.page-contact .breadcrumb-list a:hover {
  text-decoration: underline;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 28px var(--gutter) 0;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -30px;
  right: -180px;
  width: 520px;
  height: 300px;
  background: linear-gradient(140deg, var(--blue-mist), rgba(230, 240, 255, 0));
  clip-path: polygon(0 0, 100% 0, 100% 62%, 24% 100%);
  z-index: 0;
  pointer-events: none;
}

.page-contact .hero-top {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 32px;
}

.page-contact .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--orange);
  margin: 0 0 12px;
}

.page-contact .contact-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(30px, 7vw, 54px);
  line-height: 1.12;
  letter-spacing: -.01em;
  color: var(--ink);
  margin: 0 0 18px;
}

.page-contact .hero-copy .lead {
  font-size: 16px;
  line-height: 1.8;
  color: var(--graphite);
  margin: 0 0 26px;
  max-width: 56ch;
}

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

.page-contact .hero-visual {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 6px;
}

.page-contact .hero-diagram {
  width: 100%;
  max-width: 300px;
  height: auto;
}

.page-contact .hero-visual-note {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--graphite);
  margin: 0;
  padding-left: 12px;
  border-left: 2px solid var(--orange);
}

/* ---------- 三栏不等宽渠道条 ---------- */
.page-contact .channel-strip {
  position: relative;
  z-index: 1;
  margin-top: 44px;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 22px 28px;
  background: #fff;
}

.page-contact .channel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--blue);
}

.page-contact .channel--phone {
  background: var(--blue-deep);
  color: #fff;
}

.page-contact .channel--phone::before {
  background: var(--orange);
}

.page-contact .channel--ticket {
  background: var(--orange-mist);
}

.page-contact .channel--ticket::before {
  background: var(--orange);
}

.page-contact .channel-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--graphite);
}

.page-contact .channel--phone .channel-num {
  color: rgba(255, 255, 255, .72);
}

.page-contact .channel-name {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 22px;
  line-height: 1.3;
  color: var(--ink);
}

.page-contact .channel--phone .channel-name {
  color: #fff;
}

.page-contact .channel-value {
  margin: 0;
  font-size: 15px;
  line-height: 1.5;
  color: var(--blue-deep);
  overflow-wrap: anywhere;
}

.page-contact .channel--phone .channel-value {
  color: #fff;
}

.page-contact .channel-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--graphite);
}

.page-contact .channel--phone .channel-note {
  color: rgba(255, 255, 255, .82);
}

.page-contact .channel-note--off {
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.page-contact .channel--phone .channel-note--off {
  border-top-color: rgba(255, 255, 255, .26);
}

.page-contact .channel-label {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--orange);
}

.page-contact .channel--ticket .channel-label {
  color: var(--orange-dark);
}

/* ---------- 通用章节 ---------- */
.page-contact .section {
  padding: 68px 0;
}

.page-contact .section-title {
  font-family: var(--font-serif);
  font-size: clamp(24px, 4.6vw, 38px);
  line-height: 1.22;
  color: var(--ink);
  margin: 0 0 14px;
}

.page-contact .section-lead {
  font-size: 16px;
  line-height: 1.8;
  color: var(--graphite);
  margin: 0 0 34px;
  max-width: 62ch;
}

/* ---------- 按情况挑 ---------- */
.page-contact .pc-pick {
  padding-top: 80px;
}

.page-contact .pc-pick-inner {
  display: grid;
  gap: 34px;
}

.page-contact .pc-pick-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
}

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

.page-contact .pc-pick-list li {
  padding-left: 16px;
  border-left: 3px solid var(--blue);
}

.page-contact .pc-pick-list strong {
  display: block;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  color: var(--blue-deep);
  margin-bottom: 4px;
}

.page-contact .pc-pick-list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--graphite);
}

/* ---------- 工单三步 ---------- */
.page-contact .contact-steps {
  background: var(--blue-deep);
  color: #fff;
  padding: 72px 0;
}

.page-contact .contact-steps .section-title {
  color: #fff;
}

.page-contact .contact-steps .section-lead {
  color: rgba(255, 255, 255, .78);
}

.page-contact .contact-steps .eyebrow {
  color: var(--orange);
}

.page-contact .steps-inner {
  display: grid;
  gap: 40px;
  margin-top: 8px;
}

.page-contact .step-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .step {
  position: relative;
  padding: 0 0 32px 66px;
}

.page-contact .step:last-child {
  padding-bottom: 0;
}

.page-contact .step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  background: var(--orange);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 15px;
}

.page-contact .step:nth-child(1)::before { content: "01"; }
.page-contact .step:nth-child(2)::before { content: "02"; }
.page-contact .step:nth-child(3)::before { content: "03"; }

.page-contact .step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 20px;
  top: 50px;
  bottom: 4px;
  width: 1px;
  background: rgba(255, 255, 255, .3);
}

.page-contact .step-title {
  margin: 6px 0 8px;
  font-family: var(--font-serif);
  font-size: 20px;
  line-height: 1.35;
  color: #fff;
}

.page-contact .step-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, .8);
}

.page-contact .step-figure {
  margin: 0;
}

.page-contact .step-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid rgba(255, 255, 255, .26);
  background: #fff;
}

.page-contact .steps-hint {
  margin: 36px 0 0;
  padding: 18px 20px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, .86);
  background: rgba(255, 255, 255, .07);
  border-left: 3px solid var(--orange);
}

.page-contact .steps-hint a {
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 响应节奏 ---------- */
.page-contact .resp-grid {
  display: grid;
  gap: 20px;
}

.page-contact .resp-card {
  position: relative;
  padding: 24px 22px 26px;
  background: #fff;
  border: 1px solid var(--line);
  border-top: 3px solid var(--teal);
}

.page-contact .resp-time {
  margin: 0 0 10px;
  font-size: 18px;
  color: var(--teal);
}

.page-contact .resp-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-size: 19px;
  color: var(--ink);
}

.page-contact .resp-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--graphite);
}

.page-contact .resp-note {
  margin: 28px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--graphite);
}

.page-contact .resp-note a,
.page-contact .detail-foot a,
.page-contact .prep-item a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 联系方式明细 ---------- */
.page-contact .contact-details {
  background: var(--blue-mist);
  padding: 70px 0;
}

.page-contact .detail-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .detail-row {
  display: grid;
  gap: 8px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .detail-row dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--blue-deep);
}

.page-contact .detail-row dd {
  margin: 0;
  display: grid;
  gap: 8px;
}

.page-contact .detail-value {
  font-size: 19px;
  line-height: 1.45;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-contact .detail-note {
  font-size: 14px;
  line-height: 1.7;
  color: var(--graphite);
}

.page-contact .detail-foot {
  margin: 26px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--graphite);
}

/* ---------- 合作与纠错 ---------- */
.page-contact .coop-grid {
  display: grid;
  gap: 22px;
}

.page-contact .coop-card {
  padding: 24px 22px 26px;
  background: #fff;
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
}

.page-contact .coop-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-size: 20px;
  color: var(--ink);
}

.page-contact .coop-card > p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--graphite);
}

.page-contact .coop-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
}

.page-contact .coop-list li {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--blue-deep);
}

.page-contact .coop-list li::before {
  content: "—";
  margin-right: 8px;
  color: var(--orange);
}

/* ---------- 联系前的准备 ---------- */
.page-contact .prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-contact .prep-item {
  display: grid;
  gap: 6px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .prep-item h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 19px;
  color: var(--ink);
}

.page-contact .prep-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--graphite);
}

/* ---------- 底部入口组 ---------- */
.page-contact .pc-links {
  padding: 0 0 80px;
}

.page-contact .pc-links-inner {
  border: 1px solid var(--line);
  background: #fff;
  padding: 28px 24px 30px;
}

.page-contact .pc-links-title {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--blue-deep);
}

.page-contact .pc-link-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-contact .pc-link-list a {
  display: block;
  padding: 12px 14px;
  font-size: 15px;
  color: var(--ink);
  text-decoration: none;
  border-left: 3px solid var(--blue);
  background: var(--paper);
  transition: border-color 200ms var(--ease), background-color 200ms var(--ease), transform 200ms var(--ease);
}

.page-contact .pc-link-list a:hover,
.page-contact .pc-link-list a:focus-visible {
  border-left-color: var(--orange);
  background: var(--orange-mist);
  transform: translateX(4px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .resp-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

  .page-contact .detail-row {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 20px;
    align-items: start;
  }

  .page-contact .channel-strip {
    grid-template-columns: 1.25fr 1fr .95fr;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding-top: 40px;
  }

  .page-contact .hero-top {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, .75fr);
    align-items: end;
  }

  .page-contact .pc-pick-inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: center;
    gap: 48px;
  }

  .page-contact .steps-inner {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    align-items: start;
    gap: 48px;
  }

  .page-contact .step-figure {
    padding-top: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-link-list a {
    transition: none;
  }

  .page-contact .pc-link-list a:hover,
  .page-contact .pc-link-list a:focus-visible {
    transform: none;
  }
}