.page-contact {
  --contact-gap: clamp(20px, 3vw, 36px);
  --contact-pad: clamp(16px, 2.6vw, 26px);
}

/* ===== 首屏 ===== */
.page-contact .contact-hero {
  padding-top: clamp(22px, 4vw, 44px);
}

.page-contact .crumbs {
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-contact .contact-hero__split {
  display: grid;
  gap: var(--contact-gap);
  align-items: start;
}

@media (min-width: 960px) {
  .page-contact .contact-hero__split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

.page-contact .contact-hero__title {
  font-size: clamp(30px, 5.2vw, 52px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 10px 0 0;
  max-width: 24ch;
}

.page-contact .contact-hero__lead .lede {
  margin-top: clamp(14px, 2vw, 20px);
  max-width: 46ch;
}

.page-contact .contact-hero__aside {
  margin: clamp(18px, 2.4vw, 24px) 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--silver);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--rock);
  max-width: 46ch;
}

/* 渠道概览面板 */
.page-contact .contact-hero__panel {
  position: relative;
  overflow: hidden;
  background: linear-gradient(155deg, var(--deep) 0%, var(--deep-2) 100%);
  border: 1px solid var(--line-dark);
  border-radius: var(--r);
  padding: var(--contact-pad);
  color: var(--paper);
}

.page-contact .contact-hero__panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line-dark) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}

.page-contact .contact-hero__panel > * {
  position: relative;
  z-index: 1;
}

.page-contact .panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-dark);
}

.page-contact .panel-head__title {
  margin: 0;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--silver);
}

.page-contact .pulse {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--signal);
}

.page-contact .pulse::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--signal);
  animation: contact-pulse 2.4s ease-out infinite;
}

@keyframes contact-pulse {
  0% { box-shadow: 0 0 0 0 rgba(182, 255, 60, 0.5); }
  70% { box-shadow: 0 0 0 9px rgba(182, 255, 60, 0); }
  100% { box-shadow: 0 0 0 0 rgba(182, 255, 60, 0); }
}

.page-contact .panel-stats {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
}

.page-contact .panel-stats li {
  display: grid;
  grid-template-columns: minmax(0, auto) minmax(0, 1fr);
  align-items: baseline;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-dark);
}

.page-contact .panel-stats li:last-child {
  border-bottom: 0;
}

.page-contact .panel-stats__num {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 700;
  line-height: 1;
  color: var(--signal);
}

.page-contact .panel-stats__label {
  font-size: 14px;
  line-height: 1.6;
  color: var(--silver);
}

.page-contact .panel-foot {
  margin: 4px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-dark);
  font-size: 13px;
  line-height: 1.7;
  color: var(--silver);
}

/* ===== 渠道与反馈分类 ===== */
.page-contact .contact-grid {
  display: grid;
  gap: var(--contact-gap);
  margin-top: clamp(24px, 3vw, 38px);
}

@media (min-width: 1024px) {
  .page-contact .contact-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
}

.page-contact .contact-subhead {
  margin: 0 0 14px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--silver);
}

.page-contact .channel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(14px, 2vw, 20px);
}

.page-contact .channel {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 4px 14px;
  padding: var(--contact-pad);
  background: var(--card);
  border: 1px solid var(--line-light);
  border-left: 3px solid var(--silver);
  border-radius: var(--r);
  box-shadow: var(--shadow-1);
  color: var(--ink);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), border-left-color 0.2s var(--ease);
}

.page-contact .channel:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
  border-left-color: var(--signal);
}

.page-contact .channel__icon {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 2px;
  color: var(--moss);
}

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

.page-contact .channel__role {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--rock);
}

.page-contact .channel__value {
  margin: 0 0 8px;
  font-size: clamp(15px, 2vw, 18px);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--ink);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .channel__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--rock);
}

.page-contact .feedback-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(12px, 2vw, 18px);
}

.page-contact .feedback {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 16px;
  padding: var(--contact-pad);
  background: var(--card);
  border: 1px solid var(--line-light);
  border-radius: var(--r);
  box-shadow: var(--shadow-1);
  color: var(--ink);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .feedback:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
  border-color: var(--rock);
}

.page-contact .feedback__no {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--moss);
}

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

.page-contact .feedback__title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .feedback__need,
.page-contact .feedback__target {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--rock);
}

.page-contact .feedback__target {
  margin-top: 10px;
  padding-left: 12px;
  border-left: 2px solid var(--teal);
  color: var(--ink);
}

.page-contact .feedback a,
.page-contact .contact-notes a,
.page-contact .contact-hero__aside a {
  color: var(--steel);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ===== 处理流程 ===== */
.page-contact .contact-flow__media {
  margin: clamp(22px, 3vw, 34px) 0 0;
}

.page-contact .media__frame {
  overflow: hidden;
  border: 1px solid var(--line-light);
  border-radius: var(--r);
  background: var(--card);
}

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

.page-contact .flow-steps {
  list-style: none;
  margin: clamp(24px, 3.4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  gap: clamp(18px, 2.4vw, 26px);
}

@media (min-width: 720px) {
  .page-contact .flow-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-contact .flow-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-contact .flow-step {
  position: relative;
  padding-top: 28px;
  border-top: 1px solid var(--line-light);
}

.page-contact .flow-step::before {
  content: "";
  position: absolute;
  top: -4px;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 1px var(--deep);
}

.page-contact .flow-step__no {
  display: block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--rock);
}

.page-contact .flow-step__title {
  margin: 8px 0 10px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .flow-step__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--rock);
}

/* ===== 服务地区与备案 ===== */
.page-contact .region-grid {
  display: grid;
  gap: var(--contact-gap);
  align-items: center;
}

@media (min-width: 900px) {
  .page-contact .region-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

.page-contact .region-lede {
  margin: clamp(14px, 2vw, 18px) 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--silver);
  max-width: 48ch;
}

.page-contact .region-facts {
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-dark);
  border: 1px solid var(--line-dark);
  border-radius: var(--r);
  overflow: hidden;
}

@media (min-width: 560px) {
  .page-contact .region-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-contact .region-fact {
  background: var(--deep-2);
  padding: 14px 16px;
  min-width: 0;
}

.page-contact .region-fact dt {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--silver);
}

.page-contact .region-fact dd {
  margin: 8px 0 0;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .contact-region .media__frame {
  border-color: var(--line-dark);
  background: var(--deep-2);
}

.page-contact .contact-region .media__caption {
  color: var(--silver);
}

/* ===== 注意事项 ===== */
.page-contact .note-list {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .note-list li {
  position: relative;
  padding: 16px 18px 16px 46px;
  background: var(--card);
  border: 1px solid var(--line-light);
  border-left: 3px solid var(--amber);
  border-radius: var(--r);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

.page-contact .note-list li::before {
  content: "";
  position: absolute;
  left: 22px;
  top: 24px;
  width: 8px;
  height: 8px;
  border: 1px solid var(--rock);
  transform: rotate(45deg);
}

/* ===== 动效降级 ===== */
@media (prefers-reduced-motion: reduce) {
  .page-contact .pulse::before {
    animation: none;
    box-shadow: 0 0 0 3px rgba(182, 255, 60, 0.25);
  }

  .page-contact .channel,
  .page-contact .feedback {
    transition: none;
  }

  .page-contact .channel:hover,
  .page-contact .feedback:hover {
    transform: none;
  }
}
<<<END>>>