.page-contact {
  background: var(--cream);
  color: var(--brown-ink);
  padding-bottom: 0;
  overflow-x: clip;
}

.page-contact .breadcrumbs {
  padding-top: clamp(20px, 3vw, 34px);
}

/* ---------- 页面头部 ---------- */
.contact-head {
  padding-bottom: clamp(26px, 3.6vw, 44px);
  border-bottom: 1px solid var(--stone-line);
}

.contact-head__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(28px, 4.6vw, 44px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  max-width: 22ch;
}

.contact-head__lead {
  margin: 18px 0 0;
  max-width: 64ch;
  font-size: var(--step-1);
  line-height: 1.85;
}

.contact-head__facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px 28px;
  margin: 28px 0 0;
  padding: 0;
}

@media (min-width: 640px) {
  .contact-head__facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .contact-head__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.contact-head__fact {
  padding-left: 13px;
  border-left: 2px solid var(--sand-gold);
}

.contact-head__fact dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--stone-grey);
}

.contact-head__fact dd {
  margin: 5px 0 0;
  font-size: 14px;
  line-height: 1.6;
}

/* ---------- 顶部横幅 ---------- */
.contact-banner {
  margin: clamp(24px, 3.4vw, 44px) 0 0;
  border: 1px solid var(--stone-line);
  background: var(--pale-sand);
  position: relative;
}

.contact-banner::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 3px;
  background: linear-gradient(90deg, var(--sand-gold) 0%, var(--rock-red) 46%, var(--data-cyan) 100%);
}

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

.contact-banner .media__caption {
  padding: 10px 14px 14px;
  font-size: var(--step-m1);
  color: var(--stone-grey);
  line-height: 1.65;
}

/* ---------- 左右分屏 ---------- */
.contact-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(34px, 5vw, 56px);
  margin-top: clamp(32px, 4.6vw, 60px);
}

@media (min-width: 1000px) {
  .contact-split {
    grid-template-columns: minmax(0, 38fr) minmax(0, 62fr);
    gap: clamp(32px, 4.4vw, 68px);
    align-items: start;
  }
}

/* ---------- 左轨：渠道表 ---------- */
.contact-rail {
  min-width: 0;
}

@media (min-width: 1000px) {
  .contact-rail {
    position: sticky;
    top: 96px;
  }
}

.contact-rail__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--step-3);
  font-weight: 900;
  letter-spacing: -0.01em;
}

.contact-rail__note {
  margin: 10px 0 0;
  font-size: var(--step-m1);
  line-height: 1.75;
  color: var(--stone-grey);
}

.channel-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  border-top: 1px solid var(--stone-line);
}

.channel {
  padding: 18px 12px 20px;
  border-bottom: 1px solid var(--stone-line);
  border-left: 2px solid transparent;
  transition: border-left-color 120ms linear, background-color 120ms linear;
}

.channel:hover,
.channel:focus-within {
  border-left-color: var(--data-cyan);
  background: var(--cyan-wash);
}

.channel__row {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.channel__index {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--sand-gold);
}

.channel__name {
  margin: 0;
  font-size: var(--step-2);
  font-weight: 900;
  letter-spacing: -0.01em;
}

.channel__value {
  margin: 12px 0 0;
}

.channel__value code {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.5;
  padding: 5px 9px;
  background: var(--pale-sand);
  border: 1px solid var(--stone-line);
  border-radius: var(--r);
  color: var(--brown-ink);
  overflow-wrap: anywhere;
}

.channel__specs {
  margin: 14px 0 0;
  display: grid;
  gap: 10px;
}

.channel__spec {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 3px;
}

.channel__spec dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--stone-grey);
}

.channel__spec dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
}

@media (min-width: 560px) {
  .channel__spec {
    grid-template-columns: 80px minmax(0, 1fr);
    align-items: baseline;
    gap: 12px;
  }
}

.channel__time {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--brown-ink);
}

@media (min-width: 560px) {
  .channel__time {
    text-align: right;
  }
}

/* ---------- 右栏 ---------- */
.contact-column {
  min-width: 0;
  display: grid;
  gap: clamp(38px, 5vw, 64px);
}

.contact-section {
  min-width: 0;
}

.contact-section__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 2.7vw, 28px);
  font-weight: 900;
  line-height: 1.32;
  letter-spacing: -0.015em;
  max-width: 24ch;
}

.contact-section__lead {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: var(--step-0);
  line-height: 1.85;
}

/* 纠错折叠组 */
.contact-accordion {
  margin-top: 24px;
  border-top: 1px solid var(--stone-line);
}

.page-contact .contact-acc__trigger {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "num label"
    "num meta";
  align-items: baseline;
  column-gap: 14px;
  row-gap: 3px;
  width: 100%;
  text-align: left;
  padding: 15px 12px;
  border-bottom: 1px solid var(--stone-line);
  font-family: var(--font-body);
  color: var(--brown-ink);
  cursor: pointer;
  transition: background-color 120ms linear, box-shadow 120ms linear;
}

.page-contact .contact-acc__trigger:hover,
.page-contact .contact-acc__trigger:focus-visible {
  background: var(--cyan-wash);
  box-shadow: inset 2px 0 0 var(--data-cyan);
}

.contact-acc__num {
  grid-area: num;
  align-self: start;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--sand-gold);
  padding-top: 2px;
}

.contact-acc__label {
  grid-area: label;
  font-size: var(--step-0);
  font-weight: 900;
  letter-spacing: -0.01em;
}

.contact-acc__meta {
  grid-area: meta;
  font-size: 13px;
  color: var(--stone-grey);
  line-height: 1.6;
}

@media (min-width: 760px) {
  .page-contact .contact-acc__trigger {
    grid-template-columns: auto minmax(0, 1fr) auto;
    grid-template-areas: "num label meta";
    align-items: baseline;
    column-gap: 18px;
  }

  .contact-acc__meta {
    text-align: right;
  }
}

/* 咨询前的三件事 */
.before-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  counter-reset: none;
}

.before-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: 20px 0;
  border-top: 1px solid var(--stone-line);
}

.before-item:last-child {
  border-bottom: 1px solid var(--stone-line);
}

@media (min-width: 680px) {
  .before-item {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 20px;
  }
}

.before-item__num {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--sand-gold);
  letter-spacing: -0.02em;
}

.before-item__body {
  min-width: 0;
}

.before-item__title {
  margin: 0;
  font-size: var(--step-2);
  font-weight: 900;
  letter-spacing: -0.01em;
}

.before-item__text {
  margin: 9px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--brown-ink);
  max-width: 58ch;
}

.before-item .textlink {
  display: inline-block;
  margin-top: 11px;
  font-size: 13px;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

/* ---------- 响应时间 ---------- */
.contact-queue {
  margin-top: clamp(48px, 7vw, 92px);
  padding-block: clamp(36px, 5.4vw, 68px);
  background: var(--ink-green);
  color: var(--on-dark);
  position: relative;
  overflow: hidden;
}

.contact-queue::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: min(280px, 42vw);
  height: 100%;
  background: repeating-linear-gradient(
    90deg,
    var(--hairline-gold) 0,
    var(--hairline-gold) 1px,
    transparent 1px,
    transparent 22px
  );
  pointer-events: none;
}

.contact-queue__inner {
  position: relative;
}

.contact-queue__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.1vw, 32px);
  font-weight: 900;
  line-height: 1.26;
  letter-spacing: -0.02em;
  color: var(--on-dark-strong);
  max-width: 26ch;
}

.contact-queue__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px 40px;
  margin-top: 22px;
  max-width: 96ch;
}

@media (min-width: 820px) {
  .contact-queue__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.contact-queue__text {
  margin: 0;
  font-size: var(--step-0);
  line-height: 1.85;
}

.queue-specs {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin: 30px 0 0;
  padding: 0;
  border-top: var(--rule-dark);
}

@media (min-width: 700px) {
  .queue-specs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 40px;
  }
}

.queue-spec {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 0;
  border-bottom: var(--rule-dark);
}

@media (min-width: 460px) {
  .queue-spec {
    grid-template-columns: 96px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

.queue-spec dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sand-gold);
}

.queue-spec dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--on-dark-strong);
}

/* ---------- 服务地区与备案 ---------- */
.contact-region {
  background: var(--pale-sand);
  border-top: 1px solid var(--stone-line);
  border-bottom: 1px solid var(--stone-line);
  padding-block: clamp(38px, 5.6vw, 72px);
}

.contact-region__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 3.6vw, 48px);
  align-items: center;
}

@media (min-width: 940px) {
  .contact-region__grid {
    grid-template-columns: minmax(0, 54fr) minmax(0, 46fr);
    gap: clamp(32px, 4.2vw, 64px);
  }
}

.contact-region__text {
  min-width: 0;
}

.contact-region__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 2.8vw, 30px);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -0.02em;
  max-width: 22ch;
}

.contact-region__text-body {
  margin: 14px 0 0;
  font-size: var(--step-0);
  line-height: 1.85;
  max-width: 58ch;
}

.region-dl {
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid var(--stone-line);
}

.region-dl__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px solid var(--stone-line);
}

@media (min-width: 560px) {
  .region-dl__row {
    grid-template-columns: 132px minmax(0, 1fr);
    align-items: baseline;
    gap: 18px;
  }
}

.region-dl__row dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--stone-grey);
}

.region-dl__row dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.contact-region .note-text {
  margin: 20px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--stone-grey);
  max-width: 58ch;
}

.contact-region__media {
  margin: 0;
  border: 1px solid var(--stone-line);
  background: var(--etch-white);
}

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

.contact-region__media .media__caption {
  padding: 10px 14px 14px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--stone-grey);
}

/* ---------- 底部备案窄带 ---------- */
.contact-record {
  background: var(--night-ink);
  border-top: 2px solid var(--sand-gold);
  padding-block: 13px;
}

.contact-record__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  line-height: 1.7;
  color: var(--on-dark);
}

.contact-record__icp {
  font-weight: 700;
  color: var(--sand-gold);
}

.contact-record__sep {
  color: var(--on-dark-faint);
}

.contact-record__region {
  color: var(--on-dark-strong);
}

.contact-record__note {
  color: var(--on-dark-faint);
}

/* ---------- 动效收敛 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact * {
    transition: none !important;
    animation: none !important;
  }
}
<<<END>>>