.page-contact {
  background: var(--mist-50);
  color: var(--graphite-700);
  font-family: var(--font-sans);
  line-height: 1.75;
  overflow-x: hidden;
}

.page-contact .crumb {
  padding: 20px 0 4px;
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  padding: clamp(28px, 5vw, 64px) 0 clamp(44px, 7vw, 96px);
  background: var(--mist-50);
}

.page-contact .hero-dash {
  display: inline-block;
  width: 28px;
  height: 3px;
  margin-right: 10px;
  vertical-align: middle;
  background: var(--action-500);
}

.page-contact .contact-hero h1 {
  max-width: 18ch;
  margin: 14px 0 20px;
  font-size: clamp(2rem, 5.4vw, 3.5rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ink-900);
}

.page-contact .contact-hero__lede {
  max-width: 62ch;
  font-size: clamp(1rem, 1.4vw, 1.12rem);
  line-height: 1.85;
  color: var(--graphite-700);
}

/* ---------- 通用章节头 ---------- */

.page-contact .contact-head {
  max-width: 46rem;
  margin-bottom: clamp(28px, 4vw, 52px);
}

.page-contact .contact-head h2 {
  margin: 10px 0 14px;
  font-size: clamp(1.5rem, 3.2vw, 2.15rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}

.page-contact .contact-head .prose {
  max-width: 60ch;
}

/* ---------- 联系渠道 ---------- */

.page-contact .contact-channels {
  padding: clamp(48px, 7vw, 92px) 0;
  background: var(--white);
  border-top: 1px solid var(--line-300);
}

.page-contact .channels-grid {
  display: grid;
  gap: 36px;
}

.page-contact .channels-main {
  display: grid;
  gap: 26px;
}

.page-contact .channel {
  padding: clamp(22px, 3vw, 34px);
  border-radius: var(--radius);
}

.page-contact .channel--mail {
  background: var(--teal-100);
  border: 1px solid var(--teal-600);
}

.page-contact .channel--phone {
  background: var(--white);
  border: 2px solid var(--ink-900);
}

.page-contact .channel__tag {
  display: inline-block;
  margin: 0 0 10px;
  padding: 3px 10px;
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--white);
  background: var(--teal-800);
  border-radius: var(--radius);
}

.page-contact .channel--phone .channel__tag {
  background: var(--action-500);
}

.page-contact .channel__title {
  margin: 0 0 6px;
  font-size: clamp(1.1rem, 2.2vw, 1.35rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--ink-900);
}

.page-contact .copyfield {
  display: block;
  margin: 16px 0 8px;
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 2.4vw, 1.55rem);
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--ink-900);
  background: var(--white);
  border: 1px dashed var(--teal-600);
  border-radius: var(--radius);
  overflow-wrap: anywhere;
  -webkit-user-select: all;
  user-select: all;
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .copyfield--phone {
  border-style: solid;
  border-color: var(--action-500);
  background: var(--action-100);
}

.page-contact .copyfield:hover {
  background: var(--mist-50);
  border-color: var(--action-500);
}

.page-contact .copyfield:focus-visible {
  outline: 2px solid var(--action-500);
  outline-offset: 2px;
}

.page-contact .channel__hint {
  margin: 0 0 18px;
  font-size: 0.82rem;
  color: var(--teal-800);
}

.page-contact .channel__list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-contact .channel__list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 10px;
  font-size: 0.95rem;
  line-height: 1.7;
}

.page-contact .channel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 2px;
  background: var(--teal-600);
}

.page-contact .channel--phone .channel__list li::before {
  background: var(--action-500);
}

.page-contact .channel__note {
  margin: 0;
  padding-top: 14px;
  font-size: 0.84rem;
  color: var(--graphite-700);
  border-top: 1px solid var(--line-300);
}

/* ---------- 右栏 ---------- */

.page-contact .channels-side {
  display: grid;
  gap: 22px;
  align-content: start;
}

.page-contact .side-card {
  padding: clamp(20px, 2.6vw, 28px);
  background: var(--white);
  border: 1px solid var(--line-300);
  border-radius: var(--radius);
}

.page-contact .side-card--plain {
  background: var(--mist-50);
  border-style: dashed;
}

.page-contact .side-card__label {
  margin: 0 0 6px;
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--action-600);
}

.page-contact .side-card__title {
  margin: 0;
  font-size: 1.06rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--ink-900);
}

.page-contact .side-card__text {
  margin: 12px 0 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--graphite-700);
}

/* 时段刻度 */

.page-contact .ruler {
  position: relative;
  height: 200px;
  margin: 20px 0 4px;
  padding-left: 66px;
}

.page-contact .ruler__line {
  position: absolute;
  left: 52px;
  top: 7px;
  bottom: 7px;
  width: 2px;
  background: var(--teal-600);
}

.page-contact .ruler__cap {
  position: absolute;
  left: 47px;
  top: 0;
  width: 12px;
  height: 12px;
  background: var(--action-500);
}

.page-contact .ruler__cap--end {
  top: auto;
  bottom: 0;
}

.page-contact .ruler__tick {
  position: absolute;
  left: 0;
  min-width: 44px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-align: right;
  color: var(--teal-800);
  font-variant-numeric: tabular-nums;
}

.page-contact .ruler__tick--a { top: -4px; }
.page-contact .ruler__tick--b { top: calc(33.333% - 10px); }
.page-contact .ruler__tick--c { top: calc(66.666% - 10px); }
.page-contact .ruler__tick--d { bottom: -4px; }

.page-contact .ruler__tick::after {
  content: attr(data-hint);
  position: absolute;
  left: 100%;
  top: 50%;
  margin-left: 18px;
  padding: 4px 9px;
  font-family: var(--font-sans);
  font-size: 0.76rem;
  white-space: nowrap;
  color: var(--ink-900);
  background: var(--white);
  border: 1px solid var(--line-300);
  border-radius: var(--radius);
  opacity: 0;
  transform: translateY(-50%);
  pointer-events: none;
  transition: opacity var(--dur) var(--ease);
}

.page-contact .ruler__tick:hover::after {
  opacity: 1;
}

/* 准备清单侧栏 */

.page-contact .side-list {
  margin: 14px 0 16px;
  padding: 0;
  list-style: none;
  counter-reset: sidelist;
}

.page-contact .side-list li {
  position: relative;
  counter-increment: sidelist;
  padding-left: 30px;
  margin-bottom: 10px;
  font-size: 0.92rem;
  line-height: 1.7;
}

.page-contact .side-list li::before {
  content: counter(sidelist, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.12em;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--action-500);
}

.page-contact .side-link {
  display: inline-block;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--teal-800);
  text-decoration: none;
  border-bottom: 1px solid var(--teal-600);
  padding-bottom: 1px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .side-link:hover {
  color: var(--action-600);
  border-color: var(--action-500);
}

.page-contact .side-link:focus-visible {
  outline: 2px solid var(--action-500);
  outline-offset: 3px;
}

/* ---------- 等待预期 ---------- */

.page-contact .contact-hours {
  padding: clamp(48px, 7vw, 92px) 0;
  background: var(--mist-50);
}

.page-contact .hours-grid {
  display: grid;
  gap: 34px;
}

.page-contact .hours-copy h2 {
  margin: 10px 0 22px;
  font-size: clamp(1.5rem, 3.2vw, 2.15rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}

.page-contact .hours-list {
  margin: 0;
  padding: 0;
}

.page-contact .hours-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  padding: 14px 0;
  border-top: 1px solid var(--line-300);
}

.page-contact .hours-row:last-child {
  border-bottom: 1px solid var(--line-300);
}

.page-contact .hours-row dt {
  font-size: 0.86rem;
  letter-spacing: 0.02em;
  color: var(--action-600);
}

.page-contact .hours-row dd {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.72;
}

.page-contact .hours-plate {
  margin: 0;
}

.page-contact .hours-plate .plate__media {
  aspect-ratio: 860 / 420;
}

/* ---------- 邮件准备 ---------- */

.page-contact .contact-prepare {
  padding: clamp(48px, 7vw, 92px) 0;
  background: var(--white);
  border-top: 1px solid var(--line-300);
  border-bottom: 1px solid var(--line-300);
}

.page-contact .prepare-grid {
  display: grid;
  gap: 34px;
}

.page-contact .prepare-item {
  border-top: 1px solid var(--line-300);
}

.page-contact .prepare-item:last-child {
  border-bottom: 1px solid var(--line-300);
}

.page-contact .prepare-item__summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 0;
  cursor: pointer;
  list-style: none;
  font-size: clamp(1rem, 2vw, 1.16rem);
  font-weight: 700;
  color: var(--ink-900);
  transition: color var(--dur) var(--ease);
}

.page-contact .prepare-item__summary::-webkit-details-marker {
  display: none;
}

.page-contact .prepare-item__summary:hover {
  color: var(--teal-800);
}

.page-contact .prepare-item__summary:focus-visible {
  outline: 2px solid var(--action-500);
  outline-offset: -2px;
}

.page-contact .prepare-item__num {
  flex: none;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--action-500);
}

.page-contact .prepare-item__title {
  flex: 1;
}

.page-contact .prepare-item__plus {
  position: relative;
  flex: none;
  width: 14px;
  height: 14px;
}

.page-contact .prepare-item__plus::before,
.page-contact .prepare-item__plus::after {
  content: "";
  position: absolute;
  background: var(--teal-600);
}

.page-contact .prepare-item__plus::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}

.page-contact .prepare-item__plus::after {
  left: 6px;
  top: 0;
  width: 2px;
  height: 14px;
  transition: transform var(--dur) var(--ease);
}

.page-contact .prepare-item[open] .prepare-item__plus::after {
  transform: scaleY(0);
}

.page-contact .prepare-item__body {
  padding: 0 0 22px 42px;
}

.page-contact .prepare-item__body ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .prepare-item__body li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 8px;
  font-size: 0.93rem;
  line-height: 1.72;
}

.page-contact .prepare-item__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 2px;
  background: var(--teal-600);
}

.page-contact .prepare-aside {
  align-self: start;
  padding: clamp(20px, 2.6vw, 28px);
  background: var(--mist-50);
  border: 1px solid var(--line-300);
  border-radius: var(--radius);
}

.page-contact .prepare-aside__label {
  margin: 0;
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--action-600);
}

.page-contact .tpl {
  margin: 14px 0 12px;
  padding: 18px;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  line-height: 1.95;
  color: var(--ink-900);
  background: var(--teal-100);
  border: 1px dashed var(--teal-600);
  border-radius: var(--radius);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  -webkit-user-select: all;
  user-select: all;
  transition: background-color var(--dur) var(--ease);
}

.page-contact .tpl:hover {
  background: var(--action-100);
}

.page-contact .prepare-aside__hint {
  margin: 0 0 10px;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--graphite-700);
}

/* ---------- 天津地区 ---------- */

.page-contact .contact-region {
  padding: clamp(48px, 7vw, 92px) 0;
  background: var(--mist-50);
}

.page-contact .region-card {
  display: grid;
  gap: 32px;
  padding: clamp(24px, 4vw, 44px);
  background: var(--white);
  border: 1px solid var(--line-300);
  border-radius: var(--radius);
}

.page-contact .region-card__body h2 {
  margin: 10px 0 22px;
  font-size: clamp(1.5rem, 3.2vw, 2.05rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--ink-900);
}

.page-contact .region-list {
  margin: 0 0 20px;
  padding: 0;
}

.page-contact .region-row {
  display: grid;
  gap: 3px;
  padding: 13px 0;
  border-top: 1px solid var(--line-300);
}

.page-contact .region-row:last-child {
  border-bottom: 1px solid var(--line-300);
}

.page-contact .region-row dt {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--teal-800);
}

.page-contact .region-row dd {
  margin: 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--ink-900);
  overflow-wrap: anywhere;
}

.page-contact .region-card__body .prose {
  max-width: 56ch;
  font-size: 0.94rem;
  line-height: 1.78;
}

.page-contact .region-plate {
  margin: 0;
}

.page-contact .region-plate .plate__media {
  aspect-ratio: 720 / 480;
}

/* ---------- 其他入口 ---------- */

.page-contact .contact-more {
  padding: clamp(44px, 6vw, 80px) 0;
  background: var(--white);
  border-top: 1px solid var(--line-300);
}

.page-contact .more-title {
  margin: 0 0 26px;
  font-size: clamp(1.3rem, 2.6vw, 1.8rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--ink-900);
}

.page-contact .more-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-300);
}

.page-contact .more-item {
  display: grid;
  gap: 4px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-300);
}

.page-contact .more-item__link {
  font-size: 1.04rem;
  font-weight: 700;
  color: var(--ink-900);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .more-item__link:hover {
  color: var(--action-600);
  border-color: var(--action-500);
}

.page-contact .more-item__link:focus-visible {
  outline: 2px solid var(--action-500);
  outline-offset: 3px;
}

.page-contact .more-item__note {
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--graphite-700);
}

/* ---------- 图片统一 ---------- */

.page-contact .plate__media {
  overflow: hidden;
  border-radius: var(--radius);
}

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

/* ---------- 响应式 ---------- */

@media (max-width: 899px) {
  .page-contact .ruler__tick::after {
    display: none;
  }

  .page-contact .contact-hero h1 {
    max-width: none;
  }
}

@media (min-width: 640px) {
  .page-contact .hours-row {
    grid-template-columns: 148px 1fr;
    gap: 16px;
    align-items: baseline;
  }

  .page-contact .region-row {
    grid-template-columns: 160px 1fr;
    gap: 16px;
    align-items: baseline;
  }

  .page-contact .more-item {
    grid-template-columns: 220px 1fr;
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-contact .channels-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: start;
  }

  .page-contact .hours-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 52px;
    align-items: center;
  }

  .page-contact .prepare-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 52px;
    align-items: start;
  }

  .page-contact .region-card {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 48px;
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact * {
    transition: none !important;
  }
}