.page-contact {
  --pc-radius: 18px;
  --pc-gap: clamp(20px, 4vw, 44px);
  display: block;
  background: var(--mist);
  color: var(--graphite);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-intro {
  padding-top: clamp(20px, 4vw, 44px);
}

.page-contact .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  font-family: var(--font-ui);
  font-size: var(--fs-12);
  color: var(--grey);
}

.page-contact .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line-strong);
}

.page-contact .breadcrumb a {
  color: var(--grey);
  text-decoration: none;
}

.page-contact .breadcrumb a:hover {
  color: var(--orange);
}

.page-contact .contact-intro h1 {
  margin: 14px 0 20px;
  max-width: 19ch;
  color: var(--ink);
  letter-spacing: -0.02em;
}

.page-contact .contact-intro .lead {
  max-width: 60ch;
  color: var(--graphite);
}

/* ---------- 通道区 ---------- */
.page-contact .contact-channels {
  padding-top: clamp(30px, 5vw, 58px);
}

.page-contact .contact-channels__banner {
  margin: 0 0 var(--pc-gap);
}

.page-contact .contact-channels__banner img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--pc-radius);
  box-shadow: var(--shadow-soft);
}

.page-contact .contact-channels__banner figcaption {
  margin-top: 10px;
  font-family: var(--font-ui);
  font-size: var(--fs-12);
  line-height: 1.7;
  color: var(--grey);
}

.page-contact .contact-channels__grid {
  display: grid;
  gap: var(--pc-gap);
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .contact-channels__col h2 {
  margin-bottom: 20px;
  color: var(--ink);
}

.page-contact .channel-list {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .channel-card {
  position: relative;
  padding: 22px 22px 20px;
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 4px solid var(--line-strong);
  border-radius: 0 var(--pc-radius) var(--pc-radius) 0;
  box-shadow: var(--shadow-soft);
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within {
  border-left-color: var(--orange);
  transform: translateY(-2px);
  box-shadow: var(--shadow-float);
}

.page-contact .channel-card--app {
  border-left-color: var(--orange);
  background: linear-gradient(168deg, var(--orange-soft) 0%, var(--white) 62%);
}

.page-contact .channel-card__tag {
  display: inline-block;
  margin: 0 0 12px;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: rgba(46, 196, 182, 0.14);
  color: var(--mint-ink);
  font-family: var(--font-ui);
  font-size: var(--fs-12);
  letter-spacing: 0.03em;
}

.page-contact .channel-card--app .channel-card__tag {
  background: rgba(255, 107, 53, 0.16);
  color: var(--orange-deep);
}

.page-contact .channel-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: var(--fs-21);
  color: var(--ink);
}

.page-contact .channel-card__desc {
  margin: 0 0 14px;
  font-family: var(--font-body);
  font-size: var(--fs-17);
  line-height: 1.8;
  color: var(--graphite);
}

.page-contact .channel-card__addr {
  display: inline-block;
  margin: 0 0 14px;
  padding: 8px 14px;
  background: var(--mist);
  border: 1px solid var(--line);
  border-radius: 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-contact .channel-card__meta {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  line-height: 1.8;
  color: var(--grey);
}

.page-contact .channel-card details {
  margin-top: 10px;
}

.page-contact .channel-card summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-ui);
  font-size: var(--fs-14);
  color: var(--orange-deep);
}

.page-contact .channel-card summary::-webkit-details-marker {
  display: none;
}

.page-contact .channel-card summary::after {
  content: " ＋";
}

.page-contact .channel-card details[open] summary::after {
  content: " －";
}

.page-contact .channel-card details p {
  margin: 10px 0 0;
  font-family: var(--font-body);
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--graphite);
}

/* 侧栏对号面板 */
.page-contact .contact-aside {
  position: relative;
  overflow: hidden;
  padding: 26px 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--pc-radius);
  box-shadow: var(--shadow-soft);
}

.page-contact .contact-aside::after {
  content: "";
  position: absolute;
  right: -34px;
  bottom: -34px;
  width: 108px;
  height: 108px;
  background: linear-gradient(135deg, transparent 50%, var(--orange-soft) 50%);
  pointer-events: none;
}

.page-contact .contact-aside h3 {
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-size: var(--fs-21);
  color: var(--ink);
}

.page-contact .contact-aside__list {
  display: grid;
  gap: 14px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.page-contact .contact-aside__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  font-family: var(--font-ui);
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--graphite);
}

.page-contact .contact-aside__list b {
  color: var(--ink);
}

.page-contact .pc-dot {
  width: 9px;
  height: 9px;
  margin-top: 8px;
  border-radius: 50%;
  background: var(--orange);
}

.page-contact .pc-dot--mint {
  background: var(--mint);
}

.page-contact .pc-dot--electric {
  background: var(--electric);
}

.page-contact .pc-dot--violet {
  background: var(--violet);
}

.page-contact .contact-aside__note {
  position: relative;
  margin: 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-family: var(--font-ui);
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--grey);
}

.page-contact .contact-aside__note a {
  color: var(--orange-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 深色通道带 ---------- */
.page-contact .contact-app {
  margin-top: clamp(40px, 7vw, 86px);
  padding: clamp(40px, 7vw, 78px) 0;
  background: var(--ink);
  color: var(--white);
}

.page-contact .contact-app .eyebrow,
.page-contact .contact-next .eyebrow {
  color: var(--mint);
}

.page-contact .contact-app .section-head,
.page-contact .contact-next .section-head {
  color: var(--white);
}

.page-contact .contact-app .contact-app__lead {
  max-width: 54ch;
  margin: 16px 0 0;
  font-family: var(--font-body);
  font-size: var(--fs-17);
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.78);
}

.page-contact .contact-app__head {
  display: grid;
  gap: 28px;
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .contact-app__facts {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .contact-app__facts li {
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.page-contact .contact-app__num {
  font-family: var(--font-mono);
  font-size: var(--fs-36);
  line-height: 1;
  color: var(--orange);
}

.page-contact .contact-app__unit {
  margin-left: 5px;
  font-family: var(--font-ui);
  font-size: var(--fs-14);
  color: rgba(255, 255, 255, 0.72);
}

.page-contact .contact-app__label {
  display: block;
  margin-top: 10px;
  font-family: var(--font-ui);
  font-size: var(--fs-12);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.66);
}

.page-contact .visit-steps {
  counter-reset: vs;
  display: grid;
  gap: 0;
  grid-template-columns: minmax(0, 1fr);
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .visit-steps li {
  counter-increment: vs;
  padding: 16px 18px 4px 0;
  border-top: 2px solid rgba(255, 255, 255, 0.18);
}

.page-contact .visit-steps li::before {
  content: counter(vs, decimal-leading-zero);
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--mint);
}

.page-contact .visit-steps li strong {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-head);
  font-size: var(--fs-17);
  color: var(--white);
}

.page-contact .visit-steps li span {
  font-family: var(--font-ui);
  font-size: var(--fs-12);
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.62);
}

/* ---------- 地址 ---------- */
.page-contact .contact-place {
  padding-top: clamp(44px, 7vw, 84px);
}

.page-contact .contact-place__grid {
  display: grid;
  gap: var(--pc-gap);
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .contact-place h2 {
  margin: 12px 0 0;
  color: var(--ink);
}

.page-contact .contact-place__addr {
  margin: 16px 0 18px;
  padding-left: 16px;
  border-left: 3px solid var(--orange);
  font-family: var(--font-head);
  font-size: var(--fs-17);
  line-height: 1.75;
  color: var(--ink);
}

.page-contact .contact-place__text {
  margin: 0 0 16px;
  font-family: var(--font-body);
  font-size: var(--fs-17);
  line-height: 1.9;
  color: var(--graphite);
}

.page-contact .contact-place__hint {
  margin: 0 0 20px;
  font-family: var(--font-ui);
  font-size: var(--fs-14);
  line-height: 1.9;
  color: var(--grey);
}

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

.page-contact .contact-place__chip {
  padding: 9px 16px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-contact .contact-place__figure {
  margin: 0;
}

.page-contact .contact-place__figure img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  border-radius: var(--pc-radius);
  box-shadow: var(--shadow-soft);
}

.page-contact .contact-place__figure figcaption {
  margin-top: 10px;
  font-family: var(--font-ui);
  font-size: var(--fs-12);
  color: var(--grey);
}

.page-contact .contact-place__map {
  margin-top: clamp(26px, 4vw, 44px);
  padding: 18px 20px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--pc-radius);
}

.page-contact .contact-place__map summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-ui);
  font-size: var(--fs-14);
  color: var(--ink);
}

.page-contact .contact-place__map summary::-webkit-details-marker {
  display: none;
}

.page-contact .contact-place__map summary::after {
  content: " ▾";
  color: var(--orange);
}

.page-contact .contact-place__map[open] summary::after {
  content: " ▴";
}

.page-contact .contact-place__svg {
  display: block;
  width: 100%;
  height: auto;
  margin-top: 18px;
}

.page-contact .pc-map__grid line {
  stroke: var(--line);
  stroke-width: 1;
}

.page-contact .pc-map__track {
  fill: none;
  stroke: var(--electric);
  stroke-width: 2;
  stroke-dasharray: 8 6;
}

.page-contact .pc-map__node {
  fill: var(--ink-2);
}

.page-contact .pc-map__node--main {
  fill: var(--orange);
}

.page-contact .pc-map__label {
  font-family: var(--font-ui);
  font-size: 13px;
  fill: var(--grey);
}

.page-contact .pc-map__label--main {
  fill: var(--ink);
  font-weight: 700;
}

/* ---------- 批量服务 ---------- */
.page-contact .contact-partner {
  padding-top: clamp(44px, 6vw, 78px);
}

.page-contact .contact-partner h2 {
  margin: 12px 0 0;
  color: var(--ink);
}

.page-contact .contact-partner .lead {
  max-width: 58ch;
  margin: 16px 0 0;
}

.page-contact .contact-partner__grid {
  display: grid;
  gap: var(--pc-gap);
  grid-template-columns: minmax(0, 1fr);
  margin-top: 30px;
}

.page-contact .contact-partner__panel {
  padding: 26px 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--pc-radius);
}

.page-contact .contact-partner__panel--ink {
  background: var(--ink-2);
  border-color: transparent;
}

.page-contact .contact-partner__panel h3 {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-size: var(--fs-21);
  color: var(--ink);
}

.page-contact .contact-partner__panel--ink h3 {
  color: var(--white);
}

.page-contact .contact-partner__list {
  display: grid;
  gap: 13px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-partner__list li {
  position: relative;
  padding-left: 22px;
  font-family: var(--font-ui);
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--graphite);
}

.page-contact .contact-partner__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
}

.page-contact .contact-partner__list--mint li {
  color: rgba(255, 255, 255, 0.8);
}

.page-contact .contact-partner__list--mint li::before {
  background: var(--mint);
}

.page-contact .contact-partner__note {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  font-family: var(--font-ui);
  font-size: var(--fs-14);
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.72);
}

.page-contact .contact-partner__note a {
  color: var(--mint);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 尾部引导带 ---------- */
.page-contact .contact-next {
  margin-top: clamp(44px, 6vw, 82px);
  padding: clamp(40px, 6vw, 70px) 0;
  background: var(--ink-2);
  color: var(--white);
}

.page-contact .contact-next__inner {
  display: grid;
  gap: 24px;
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .contact-next__inner p {
  max-width: 58ch;
  margin: 16px 0 0;
  font-family: var(--font-body);
  font-size: var(--fs-17);
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.76);
}

.page-contact .contact-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .contact-next .btn--ghost {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.46);
  background: transparent;
}

.page-contact .contact-next .btn--ghost:hover,
.page-contact .contact-next .btn--ghost:focus-visible {
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .contact-app__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .page-contact .contact-partner__list li {
    font-size: var(--fs-17);
  }
}

@media (min-width: 760px) {
  .page-contact .contact-channels__banner img {
    aspect-ratio: 16 / 7;
  }

  .page-contact .visit-steps {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-contact .visit-steps li {
    padding: 18px 20px 4px 0;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-channels__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-contact .contact-channels__col h2 {
    margin-bottom: 24px;
  }

  .page-contact .channel-card {
    padding: 26px 28px 24px;
  }

  .page-contact .contact-aside {
    padding: 30px 28px;
  }

  .page-contact .contact-app__head {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(28px, 5vw, 66px);
    align-items: start;
  }

  .page-contact .contact-app__facts {
    margin-top: 6px;
  }

  .page-contact .contact-place__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
    align-items: center;
  }

  .page-contact .contact-partner__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .contact-next__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}