.page-contact {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  padding-top: calc(var(--bar-h) + 20px);
  overflow-x: hidden;
}

.page-contact .ps-breadcrumb {
  font-size: 13px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding: 22px 0 34px;
  border-bottom: 1px solid var(--line-strong);
}

.page-contact .contact-hero h1 {
  margin: 12px 0 18px;
  max-width: 15em;
  font-size: clamp(30px, 6.4vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 900;
}

.page-contact .contact-hero-lead {
  margin: 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ridge);
}

.page-contact .contact-hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 30px;
  margin: 26px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
  font-size: 14px;
  color: var(--muted);
}

.page-contact .contact-hero-facts .ps-mono {
  margin-right: 4px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}

/* ---------- 非对称双栏 ---------- */
.page-contact .contact-flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
  padding-top: 40px;
  padding-bottom: 60px;
}

.page-contact .contact-col {
  min-width: 0;
}

.page-contact .contact-block + .contact-block {
  margin-top: 44px;
  padding-top: 38px;
  border-top: 1px solid var(--line);
}

.page-contact .contact-block h2 {
  margin: 0 0 12px;
  font-size: clamp(22px, 3.6vw, 30px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  font-weight: 800;
}

.page-contact .contact-block > p {
  margin: 0 0 22px;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ridge);
}

/* ---------- 图片 ---------- */
.page-contact .contact-figure {
  margin: 0 0 24px;
}

.page-contact .contact-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line-strong);
}

.page-contact .contact-figure--wide {
  margin: 30px 0 0;
}

/* ---------- 通道卡片 ---------- */
.page-contact .channel-list {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .channel-item {
  padding: 20px 20px 22px;
  background: var(--card);
  border: 1px solid var(--line-strong);
  transition: border-color var(--ease), transform var(--ease);
}

.page-contact .channel-item:hover {
  border-color: var(--accent);
  transform: translate(2px, -2px);
}

.page-contact .channel-tag {
  display: inline-block;
  padding: 3px 8px;
  border: 1px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ridge);
}

.page-contact .channel-item--mail .channel-tag {
  border-color: var(--flag-blue);
  color: var(--flag-blue);
}

.page-contact .channel-item--phone .channel-tag {
  border-color: var(--gold);
  background: var(--gold);
  color: var(--ink);
}

.page-contact .channel-item--self .channel-tag {
  border-color: var(--flag-green);
  color: var(--flag-green);
}

.page-contact .channel-item h3 {
  margin: 10px 0 8px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-contact .channel-item p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ridge);
}

.page-contact .channel-value {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding-top: 12px;
  border-top: 1px dashed var(--line-strong);
}

.page-contact .channel-value .ps-mono {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-contact .channel-value .ps-btn {
  flex: 0 0 auto;
}

/* ---------- 准备材料 ---------- */
.page-contact .prep-list {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: prep;
}

.page-contact .prep-item {
  position: relative;
  padding-left: 46px;
  counter-increment: prep;
}

.page-contact .prep-item::before {
  content: "0" counter(prep);
  position: absolute;
  left: 0;
  top: 2px;
  width: 30px;
  padding-bottom: 3px;
  border-bottom: 2px solid var(--accent);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
}

.page-contact .prep-item h3 {
  margin: 0 0 5px;
  font-size: 16px;
  font-weight: 800;
}

.page-contact .prep-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ridge);
}

/* ---------- 处理流程时间线 ---------- */
.page-contact .trace {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .trace::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 6px;
  bottom: 8px;
  width: 1px;
  background: var(--line-strong);
}

.page-contact .trace-step {
  position: relative;
  padding: 0 0 26px 34px;
}

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

.page-contact .trace-dot {
  position: absolute;
  left: 0;
  top: 4px;
  width: 15px;
  height: 15px;
  box-sizing: border-box;
  border-radius: 50%;
  border: 2px solid var(--muted);
  background: var(--card);
}

.page-contact .trace-step--ok .trace-dot {
  border-color: var(--flag-green);
  background: var(--flag-green);
}

.page-contact .trace-step--alt .trace-dot {
  border-color: var(--flag-blue);
  background: var(--flag-blue);
}

.page-contact .trace-step--check .trace-dot {
  border-color: var(--flag-yellow);
  background: var(--flag-yellow);
  animation: contact-breathe 3s ease-in-out infinite;
}

@keyframes contact-breathe {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; }
}

.page-contact .trace-no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-contact .trace-step h3 {
  margin: 4px 0 6px;
  font-size: 17px;
  font-weight: 800;
}

.page-contact .trace-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ridge);
}

/* ---------- 纠错与合作 ---------- */
.page-contact .correction-grid {
  display: grid;
  gap: 16px;
  margin-bottom: 22px;
}

.page-contact .correction-card {
  padding: 20px;
  background: var(--card);
  border: 1px solid var(--line-strong);
  transition: border-color var(--ease), transform var(--ease);
}

.page-contact .correction-card:hover {
  border-color: var(--accent);
  transform: translate(2px, -2px);
}

.page-contact .correction-card h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 800;
}

.page-contact .correction-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ridge);
}

.page-contact .contact-fineprint {
  margin: 0;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 相关页面 ---------- */
.page-contact .contact-more {
  display: grid;
  gap: 10px;
  margin-top: 32px;
  padding-top: 22px;
  border-top: 1px dashed var(--line-strong);
}

.page-contact .contact-more .ps-link {
  font-size: 15px;
  font-weight: 600;
}

/* ---------- 底部深蓝通栏 ---------- */
.page-contact .contact-band {
  padding: 48px 0 46px;
  background-color: var(--ridge);
  background-image: linear-gradient(90deg, var(--accent), var(--gold));
  background-repeat: no-repeat;
  background-size: 100% 4px;
  background-position: top left;
  color: #FFFFFF;
}

.page-contact .contact-band h2 {
  margin: 0 0 10px;
  font-size: clamp(22px, 3.6vw, 30px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  font-weight: 800;
  color: #FFFFFF;
}

.page-contact .contact-band > .ps-container > p {
  margin: 0 0 28px;
  max-width: 36em;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--on-ridge);
}

.page-contact .contact-rows {
  display: grid;
  gap: 0;
  margin: 0;
}

.page-contact .contact-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 15px 0;
  border-top: 1px solid var(--line-inverse);
}

.page-contact .contact-row:last-child {
  border-bottom: 1px solid var(--line-inverse);
}

.page-contact .contact-row dt {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--on-ridge);
}

.page-contact .contact-row dd {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 0;
}

.page-contact .contact-row dd .ps-mono {
  font-size: 15px;
  color: #FFFFFF;
  overflow-wrap: anywhere;
}

.page-contact .contact-band .ps-btn {
  border-color: rgba(255, 255, 255, 0.42);
  color: #FFFFFF;
  background: transparent;
}

.page-contact .contact-band .ps-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.page-contact .contact-band-note {
  margin: 22px 0 0;
  max-width: 36em;
  font-size: 14px;
  line-height: 1.8;
  color: var(--on-ridge);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 720px) {
  .page-contact .contact-row {
    grid-template-columns: 132px minmax(0, 1fr);
    align-items: center;
    gap: 20px;
  }

  .page-contact .contact-row dt {
    font-size: 13.5px;
  }

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

  .page-contact .contact-more {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 28px;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-flow {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 56px;
    align-items: start;
  }

  .page-contact .contact-col--right {
    margin-top: 48px;
  }

  .page-contact .contact-col--right .contact-block:first-child {
    margin-top: 0;
    padding-top: 0;
    border-top: 0;
  }

  .page-contact .contact-band {
    padding: 60px 0 56px;
  }
}
<<<END>>>