.page-contact {
  --pc-line: 1px solid var(--ink-700);
  --pc-line-sand: 1px solid var(--sand-edge);
  --pc-soft: rgba(30, 58, 99, .6);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-block: clamp(34px, 6vw, 68px) clamp(22px, 3.4vw, 40px);
  background-image: radial-gradient(128% 108% at 0% 0%, rgba(30, 58, 99, .78) 0%, rgba(12, 24, 48, 0) 62%);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(16px, 3vw, 40px);
  align-items: start;
  margin-top: clamp(18px, 3vw, 32px);
}

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

.page-contact .contact-hero__main .eyebrow {
  margin: 0 0 10px;
}

.page-contact .contact-hero__main .u-96 {
  margin: 0 0 14px;
}

.page-contact .contact-hero__main .lead {
  margin: 0;
}

.page-contact .contact-hero__note {
  margin: 0;
  writing-mode: vertical-rl;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--ink-400);
}

.page-contact .contact-hero__band {
  height: 2px;
  margin-top: clamp(22px, 3.4vw, 38px);
  background-image:
    linear-gradient(90deg, var(--lime) 0%, rgba(183, 240, 74, 0) 62%),
    linear-gradient(90deg, rgba(255, 107, 74, 0) 38%, var(--coral) 100%);
}

@media (min-width: 880px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

@media (max-width: 879px) {
  .page-contact .contact-hero__note {
    writing-mode: horizontal-tb;
    letter-spacing: .08em;
  }
}

/* ---------- 区块通用头部 ---------- */
.page-contact .contact-head {
  max-width: 44em;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-contact .contact-head .eyebrow {
  margin: 0 0 10px;
}

.page-contact .contact-head .u-56 {
  margin: 0 0 12px;
}

.page-contact .contact-head .lead {
  margin: 0;
}

.page-contact .section--sand .lead {
  color: var(--sand-soft);
}

/* ---------- 渠道明细 ---------- */
.page-contact .channel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--pc-line);
}

.page-contact .channel {
  padding-block: clamp(18px, 2.6vw, 28px);
  border-bottom: var(--pc-line);
}

.page-contact .channel__top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  min-width: 0;
}

.page-contact .channel__name {
  flex: 0 0 auto;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: .01em;
  color: var(--mist);
}

.page-contact .channel__rule {
  flex: 0 0 auto;
  width: 1px;
  height: 1.1em;
  background: var(--ink-700);
  transform: translateY(2px);
}

.page-contact .channel__value {
  flex: 1 1 12ch;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.4vw, 18px);
  line-height: 1.6;
  letter-spacing: .02em;
  color: var(--mono-lime);
  word-break: break-word;
}

.page-contact .path-row__copy {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--mist);
  background: transparent;
  border: 1px solid var(--ink-700);
  padding: 4px 12px;
  cursor: pointer;
  transition: border-color var(--t) var(--ease), color var(--t) var(--ease);
}

.page-contact .path-row__copy:hover,
.page-contact .path-row__copy:focus-visible {
  border-color: var(--lime);
  color: var(--lime);
}

.page-contact .path-row__mark {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--lime);
  opacity: 0;
  transition: opacity var(--t) var(--ease);
}

.page-contact .path-row__mark.is-on {
  opacity: 1;
}

.page-contact .channel__use {
  margin: 10px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-400);
}

@media (max-width: 719px) {
  .page-contact .channel__rule {
    display: none;
  }
}

/* ---------- 反馈要素 ---------- */
.page-contact .contact-flow {
  margin: 0 0 clamp(22px, 3.4vw, 40px);
  border: var(--pc-line-sand);
  background: rgba(12, 24, 48, .05);
}

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

.page-contact .contact-flow .media__cap {
  padding: 10px 14px;
  border-top: var(--pc-line-sand);
  font-size: 12px;
  line-height: 1.65;
  letter-spacing: .04em;
  color: var(--sand-soft);
}

.page-contact .contact-fields-wrap {
  overflow-x: auto;
  border: var(--pc-line-sand);
}

.page-contact .contact-fields {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink-on-sand);
}

.page-contact .contact-fields__cap {
  caption-side: top;
  text-align: left;
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--sand-soft);
  border-bottom: var(--pc-line-sand);
}

.page-contact .contact-fields thead th {
  background: var(--sand);
  color: var(--ink-on-sand);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .16em;
  text-align: left;
  padding: 10px 14px;
  border-bottom: var(--pc-line-sand);
}

.page-contact .contact-fields tbody th,
.page-contact .contact-fields tbody td {
  padding: 13px 14px;
  border-bottom: var(--pc-line-sand);
  vertical-align: top;
  text-align: left;
}

.page-contact .contact-fields tbody tr:last-child th,
.page-contact .contact-fields tbody tr:last-child td {
  border-bottom: 0;
}

.page-contact .contact-fields tbody th {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .04em;
  white-space: nowrap;
  color: var(--ink-on-sand);
}

/* ---------- 回复时段 ---------- */
.page-contact .hours-card {
  position: relative;
  border: var(--pc-line);
  border-left: 3px solid var(--coral);
  background: var(--ink-900);
  padding: clamp(18px, 2.8vw, 30px);
}

.page-contact .hours-line {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(18px, 2.6vw, 28px);
  line-height: 1.5;
  letter-spacing: .02em;
  color: var(--coral);
  word-break: break-word;
}

.page-contact .hours-note {
  margin: 14px 0 0;
  max-width: 42em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-400);
}

.page-contact .hours-hint {
  display: block;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--mute);
  opacity: .55;
  transition: opacity var(--t) var(--ease), color var(--t) var(--ease);
}

.page-contact .hours-card:hover .hours-hint,
.page-contact .hours-card:focus-within .hours-hint {
  opacity: 1;
  color: var(--ink-400);
}

/* ---------- 地址与备案 ---------- */
.page-contact .addr-list {
  margin: 0;
  border-top: var(--pc-line-sand);
}

.page-contact .addr-item {
  display: grid;
  gap: 4px 20px;
  padding: 15px 0;
  border-bottom: var(--pc-line-sand);
}

.page-contact .addr-item dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--sand-soft);
}

.page-contact .addr-item dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.72;
  color: var(--ink-on-sand);
  word-break: break-word;
}

.page-contact .addr-item dd.mono {
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.5vw, 17px);
  letter-spacing: .02em;
}

.page-contact .addr-note {
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--sand-soft);
}

@media (min-width: 760px) {
  .page-contact .addr-item {
    grid-template-columns: 9em minmax(0, 1fr);
    align-items: baseline;
  }
}

/* ---------- 办理边界 ---------- */
.page-contact .exclude-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--pc-line);
}

.page-contact .exclude-list li {
  position: relative;
  padding: 15px 0 15px 30px;
  border-bottom: var(--pc-line);
  font-size: 16px;
  line-height: 1.72;
  color: var(--mist);
}

.page-contact .exclude-list li::before {
  content: "×";
  position: absolute;
  left: 0;
  top: 15px;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.72;
  color: var(--coral);
}

.page-contact .exclude-note {
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  max-width: 44em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-400);
}

.page-contact .contact-texture {
  margin: clamp(26px, 4vw, 46px) 0 0;
  border: var(--pc-line);
}

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

/* ---------- 编号收束 ---------- */
.page-contact .contact-close {
  border-top: var(--pc-line);
}

.page-contact .close-grid {
  display: grid;
  gap: 14px;
  align-items: start;
}

.page-contact .close-num {
  font-family: var(--font-mono);
  font-size: clamp(56px, 11vw, 96px);
  line-height: .88;
  letter-spacing: -.02em;
  color: var(--lime);
}

.page-contact .close-body {
  min-width: 0;
}

.page-contact .close-text {
  margin: 0 0 16px;
  max-width: 42em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-400);
}

.page-contact .close-links {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 0;
  padding: 0;
}

.page-contact .close-links a {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--mono-lime);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--t) var(--ease), color var(--t) var(--ease);
}

.page-contact .close-links a:hover,
.page-contact .close-links a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

@media (min-width: 760px) {
  .page-contact .close-grid {
    grid-template-columns: 170px minmax(0, 1fr);
    gap: 32px;
    align-items: start;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .hours-hint,
  .page-contact .path-row__mark,
  .page-contact .path-row__copy,
  .page-contact .close-links a {
    transition: none;
  }

  .page-contact .hours-hint {
    opacity: 1;
  }
}
<<<END>>>