.page-contact {
  --contact-rule: 1px solid var(--gray-300);
  --contact-block-pad: clamp(52px, 6vw, 76px);
  display: block;
  background: var(--paper);
  color: var(--ink-900);
  padding-bottom: clamp(72px, 8vw, 112px);
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  margin-top: clamp(24px, 3vw, 36px);
  font-size: var(--fs-small);
}
.page-contact .breadcrumb__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--gray-500);
}
.page-contact .breadcrumb__list li + li::before {
  content: "／";
  margin-right: 8px;
  color: var(--gray-300);
}
.page-contact .breadcrumb a {
  color: var(--gray-500);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--ink-900);
  border-bottom-color: var(--signal);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-intro {
  padding-top: clamp(28px, 4vw, 48px);
  padding-bottom: clamp(32px, 4vw, 56px);
  display: grid;
  gap: 26px;
}
.page-contact .contact-intro__kicker {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--signal);
  display: flex;
  align-items: center;
  gap: 14px;
}
.page-contact .contact-intro__kicker::after {
  content: "";
  flex: 1 1 auto;
  min-width: 40px;
  height: 1px;
  background: var(--gray-300);
}
.page-contact .contact-intro__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.1rem, 6.4vw, 3.9rem);
  line-height: 1.08;
  letter-spacing: -.01em;
  color: var(--ink-900);
  text-wrap: balance;
}
.page-contact .contact-intro__em {
  background-image: linear-gradient(var(--signal), var(--signal));
  background-repeat: no-repeat;
  background-size: 100% 9px;
  background-position: 0 92%;
}
.page-contact .contact-intro__lede {
  margin: 0;
  font-size: var(--fs-body);
  line-height: 1.8;
  color: var(--gray-500);
  max-width: 46ch;
}
.page-contact .contact-intro__meta {
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--gray-300);
  font-size: var(--fs-small);
  color: var(--ink-700);
}
.page-contact .contact-intro__meta .mono {
  color: var(--signal);
  margin-right: 8px;
}
@media (min-width: 960px) {
  .page-contact .contact-intro {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: end;
    gap: 56px;
    padding-top: clamp(40px, 5vw, 72px);
    padding-bottom: clamp(40px, 4vw, 64px);
  }
}

/* ---------- 三栏联系卡 ---------- */
.page-contact .contact-channels {
  display: grid;
  gap: 1px;
  background: var(--gray-300);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-l);
  overflow: hidden;
}
.page-contact .contact-card {
  position: relative;
  background: var(--paper);
  padding: clamp(24px, 2.6vw, 34px) clamp(20px, 2.2vw, 28px);
  display: flex;
  flex-direction: column;
  gap: 14px;
  border: 0;
  border-radius: 0;
}
.page-contact .contact-card--mail {
  background: linear-gradient(180deg, rgba(255, 90, 31, .05), rgba(255, 90, 31, 0) 42%), var(--paper);
}
.page-contact .contact-card--mail::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--signal);
}
.page-contact .contact-card__flag {
  margin: 0;
}
.page-contact .contact-card__title {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: var(--fs-h3);
  letter-spacing: .01em;
  color: var(--ink-900);
}
.page-contact .contact-card__val {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .95rem;
  line-height: 1.6;
  letter-spacing: .01em;
  color: var(--ink-900);
  padding-left: 12px;
  border-left: 2px solid var(--gray-300);
  word-break: break-word;
}
.page-contact .contact-card--mail .contact-card__val {
  border-left-color: var(--signal);
}
.page-contact .contact-card--phone .contact-card__val {
  border-left-color: var(--volt);
}
.page-contact .contact-card__use {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.8;
  color: var(--gray-500);
}
.page-contact .contact-card__list {
  list-style: none;
  margin: auto 0 0;
  padding: 14px 0 0;
  border-top: 1px dashed var(--gray-300);
  display: grid;
  gap: 8px;
  font-size: var(--fs-small);
  color: var(--ink-700);
}
.page-contact .contact-card__list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px;
  line-height: 1.6;
}
.page-contact .contact-card__list li::before {
  content: "▸";
  color: var(--gray-300);
  font-size: .78em;
  line-height: 1.9;
}
@media (min-width: 880px) {
  .page-contact .contact-channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 服务时段 ---------- */
.page-contact .contact-hours {
  padding-top: var(--contact-block-pad);
  padding-bottom: var(--contact-block-pad);
  border-bottom: var(--contact-rule);
}
.page-contact .contact-hours__grid {
  display: grid;
  gap: 30px;
}
.page-contact .contact-hours__title,
.page-contact .contact-routing__title,
.page-contact .contact-region__title,
.page-contact .contact-partner__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-h2);
  line-height: 1.18;
  letter-spacing: -.005em;
  color: var(--ink-900);
}
.page-contact .contact-hours__text,
.page-contact .contact-routing__text,
.page-contact .contact-region__body p,
.page-contact .contact-partner__text {
  margin: 0;
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--gray-500);
  max-width: 58ch;
}
.page-contact .contact-region__body p + p {
  margin-top: 16px;
}
.page-contact .contact-hours__media {
  margin: 0;
  border: var(--contact-rule);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--gray-100);
}
.page-contact .contact-hours__media img,
.page-contact .contact-routing__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
@media (min-width: 940px) {
  .page-contact .contact-hours__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .88fr);
    gap: 56px;
    align-items: start;
  }
}

/* 时间轴 */
.page-contact .hours-scale {
  margin-top: 34px;
}
.page-contact .hours-scale__bar {
  position: relative;
  height: 14px;
  border-radius: var(--radius-pill);
  background: var(--gray-100);
  border: 1px solid var(--gray-300);
  overflow: hidden;
}
.page-contact .hours-scale__fill {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 37.5%;
  width: 50%;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--volt), var(--signal));
}
@media (prefers-reduced-motion: no-preference) {
  .page-contact .hours-scale__fill {
    animation: contact-hours-fill 400ms var(--ease) both;
  }
}
@keyframes contact-hours-fill {
  from { width: 0; }
  to { width: 50%; }
}
.page-contact .hours-scale__marks {
  margin-top: 10px;
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: .04em;
  color: var(--gray-500);
}
.page-contact .hours-scale__legend {
  margin: 16px 0 0;
  font-size: var(--fs-small);
  color: var(--ink-700);
}
.page-contact .hours-scale__legend .mono {
  display: inline-block;
  padding: 2px 8px;
  margin-right: 10px;
  border: 1px solid var(--signal);
  border-radius: var(--radius-s);
  color: var(--signal);
}

/* ---------- 老用户入口优先 ---------- */
.page-contact .contact-legacy {
  padding-top: var(--contact-block-pad);
  padding-bottom: var(--contact-block-pad);
  border-bottom: var(--contact-rule);
  display: grid;
  gap: 24px;
}
.page-contact .contact-legacy__panel {
  background: var(--ink-900);
  color: var(--paper);
  border-radius: var(--radius-l);
  padding: clamp(26px, 3.4vw, 44px);
}
.page-contact .contact-legacy__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-h2);
  line-height: 1.18;
  color: var(--paper);
}
.page-contact .contact-legacy__text {
  margin: 0 0 14px;
  font-size: var(--fs-body);
  line-height: 1.85;
  color: rgba(251, 250, 247, .74);
  max-width: 54ch;
}
.page-contact .contact-legacy__checklist {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}
.page-contact .contact-legacy__checklist li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 13px 0;
  border-top: 1px solid rgba(251, 250, 247, .16);
  font-size: var(--fs-small);
  line-height: 1.7;
  color: rgba(251, 250, 247, .88);
}
.page-contact .contact-legacy__idx {
  color: var(--signal);
  letter-spacing: .08em;
}
.page-contact .contact-legacy__foot {
  margin: 24px 0 0;
  font-size: var(--fs-small);
  color: rgba(251, 250, 247, .6);
}
.page-contact .contact-legacy__foot a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--signal);
  padding-bottom: 2px;
}
.page-contact .contact-legacy__foot a:hover,
.page-contact .contact-legacy__foot a:focus-visible {
  color: var(--signal);
}
.page-contact .contact-legacy__template {
  background: var(--gray-100);
  border: var(--contact-rule);
  border-radius: var(--radius-l);
  padding: clamp(22px, 2.6vw, 32px);
  display: grid;
  gap: 12px;
  align-content: start;
}
.page-contact .contact-legacy__label {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gray-500);
}
.page-contact .contact-legacy__code {
  display: block;
  font-family: var(--font-mono);
  font-size: .9rem;
  line-height: 1.9;
  color: var(--ink-900);
  background: var(--paper);
  border: 1px dashed var(--signal);
  border-radius: var(--radius-s);
  padding: 14px 16px;
  word-break: break-word;
  overflow-wrap: anywhere;
}
.page-contact .contact-legacy__hint {
  margin: 8px 0 0;
  font-size: var(--fs-small);
  line-height: 1.75;
  color: var(--gray-500);
}
@media (min-width: 940px) {
  .page-contact .contact-legacy {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    gap: 32px;
    align-items: start;
  }
}

/* ---------- 问题分流 ---------- */
.page-contact .contact-routing {
  padding-top: var(--contact-block-pad);
  padding-bottom: var(--contact-block-pad);
  border-bottom: var(--contact-rule);
}
.page-contact .contact-routing__figure {
  margin: 30px 0 0;
  border: var(--contact-rule);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--gray-100);
}
.page-contact .route-table__scroll {
  margin-top: 26px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-top: 2px solid var(--ink-900);
}
.page-contact .route-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: var(--fs-small);
}
.page-contact .route-table th {
  text-align: left;
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--gray-500);
  border-bottom: var(--contact-rule);
  white-space: nowrap;
}
.page-contact .route-table td {
  padding: 17px 14px;
  vertical-align: top;
  line-height: 1.75;
  color: var(--ink-700);
  border-bottom: var(--contact-rule);
}
.page-contact .route-table tbody tr:nth-child(odd) {
  background: var(--gray-100);
}
.page-contact .route-table__num {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: .06em;
  color: var(--signal);
  white-space: nowrap;
}
.page-contact .route-table__type {
  font-weight: 600;
  color: var(--ink-900);
}
.page-contact .route-table a {
  color: var(--legacy);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}
.page-contact .route-table a:hover,
.page-contact .route-table a:focus-visible {
  color: var(--signal);
}

/* ---------- 四川及周边 ---------- */
.page-contact .contact-region {
  padding-top: var(--contact-block-pad);
  padding-bottom: var(--contact-block-pad);
  border-bottom: var(--contact-rule);
  display: grid;
  gap: 28px;
}
.page-contact .contact-region__mark {
  position: relative;
  min-height: 190px;
  border: var(--contact-rule);
  border-radius: var(--radius-m);
  background:
    repeating-linear-gradient(0deg, transparent 0 31px, rgba(11, 12, 14, .055) 31px 32px),
    repeating-linear-gradient(90deg, transparent 0 31px, rgba(11, 12, 14, .055) 31px 32px),
    var(--paper);
  display: grid;
  align-content: end;
  justify-items: start;
  gap: 6px;
  padding: 26px;
  overflow: hidden;
}
.page-contact .contact-region__mark-line {
  position: absolute;
  left: -10%;
  right: -10%;
  top: 46%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--legacy) 22%, var(--signal) 78%, transparent);
  opacity: .5;
  transform: rotate(-7deg);
}
.page-contact .contact-region__mark-label {
  position: relative;
  font-size: 1.05rem;
  letter-spacing: .22em;
  color: var(--legacy);
}
.page-contact .contact-region__mark-note {
  position: relative;
  font-size: var(--fs-small);
  color: var(--gray-500);
}
@media (min-width: 940px) {
  .page-contact .contact-region {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
    gap: 52px;
    align-items: start;
  }
}

/* ---------- 企业合作 ---------- */
.page-contact .contact-partner {
  padding-top: var(--contact-block-pad);
  padding-bottom: var(--contact-block-pad);
  border-bottom: var(--contact-rule);
}
.page-contact .partner-steps {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--gray-300);
  border: var(--contact-rule);
  border-radius: var(--radius-l);
  overflow: hidden;
}
.page-contact .partner-steps li {
  background: var(--paper);
  padding: 26px 22px;
  display: grid;
  gap: 8px;
  align-content: start;
}
.page-contact .partner-steps__num {
  font-family: var(--font-mono);
  font-size: 1.7rem;
  line-height: 1;
  letter-spacing: .02em;
  color: var(--signal);
}
.page-contact .partner-steps__label {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--ink-900);
}
.page-contact .partner-steps__desc {
  font-size: var(--fs-small);
  line-height: 1.75;
  color: var(--gray-500);
}
@media (min-width: 800px) {
  .page-contact .partner-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 自助查询收尾 ---------- */
.page-contact .contact-selfserve {
  margin-top: var(--contact-block-pad);
  padding: clamp(24px, 3vw, 36px);
  border: var(--contact-rule);
  border-left: 4px solid var(--signal);
  border-radius: var(--radius-l);
  background: var(--gray-100);
  display: grid;
  gap: 20px;
}
.page-contact .contact-selfserve__text {
  margin: 0;
  font-size: var(--fs-body);
  line-height: 1.8;
  color: var(--ink-700);
  max-width: 56ch;
}
.page-contact .contact-selfserve__links {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-contact .contact-selfserve__links .btn {
  text-decoration: none;
}
@media (min-width: 800px) {
  .page-contact .contact-selfserve {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 32px;
  }
}

/* ---------- 入场动效（渐进增强） ---------- */
.has-js .page-contact [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
}
.has-js .page-contact [data-reveal].is-visible {
  opacity: 1;
  transform: none;
  transition: opacity 320ms var(--ease), transform 320ms var(--ease);
}
.has-js .page-contact [data-reveal-delay="80"].is-visible {
  transition-delay: 80ms;
}
.has-js .page-contact [data-reveal-delay="160"].is-visible {
  transition-delay: 160ms;
}
@media (prefers-reduced-motion: reduce) {
  .has-js .page-contact [data-reveal] {
    opacity: 1;
    transform: none;
  }
  .page-contact .hours-scale__fill {
    animation: none;
  }
}

/* ---------- 聚焦可见性 ---------- */
.page-contact a:focus-visible,
.page-contact .btn:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
  border-radius: var(--radius-s);
}