.page-contact {
  --contact-gap: 28px;
}

.page-contact .crumb-sep {
  color: var(--mist);
  margin-inline: 8px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding-block: 40px 56px;
  background: var(--ink);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -18%;
  right: -12%;
  width: min(680px, 78%);
  height: 132%;
  background: linear-gradient(162deg, rgba(63, 98, 128, 0.42) 0%, rgba(63, 98, 128, 0.08) 52%, transparent 74%);
  transform: rotate(9deg);
  pointer-events: none;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 42%;
  height: 1px;
  background: var(--cyan);
  opacity: 0.5;
  pointer-events: none;
}

.page-contact .contact-hero__wrap {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
}

.page-contact .contact-hero__intro {
  max-width: 40em;
}

.page-contact .contact-hero__intro h1 {
  margin: 14px 0 0;
  font-size: clamp(30px, 7vw, 54px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  font-weight: 700;
  color: var(--cream);
  overflow-wrap: break-word;
}

.page-contact .contact-hero__lead {
  margin: 20px 0 0;
  font-size: 17px;
  line-height: 1.85;
  color: var(--text);
}

.page-contact .contact-hero__meta {
  margin: 18px 0 0;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--mist);
}

.page-contact .flag-dot {
  flex: none;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px var(--cyan-soft);
}

.page-contact .flag-dot--orange {
  background: var(--orange);
  box-shadow: none;
}

/* ---------- 联络卡 ---------- */
.page-contact .contact-card {
  position: relative;
  background: var(--cream);
  color: var(--brown);
  border: 1px solid var(--line);
  overflow: hidden;
  min-width: 0;
}

.page-contact .contact-card__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  max-width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.9;
  mix-blend-mode: multiply;
  filter: grayscale(1) contrast(0.6);
  pointer-events: none;
}

.page-contact .contact-card__cut {
  position: absolute;
  top: 0;
  right: 0;
  width: 76px;
  height: 76px;
  background: linear-gradient(225deg, rgba(63, 224, 206, 0.42) 0 50%, transparent 50%);
  pointer-events: none;
}

.page-contact .contact-card__inner {
  position: relative;
  z-index: 1;
  padding: 24px 20px 20px;
}

.page-contact .contact-card__title {
  margin: 0;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-contact .contact-card__sub {
  margin: 6px 0 6px;
  font-size: 13px;
  color: rgba(36, 30, 27, 0.66);
}

.page-contact .channel-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .channel {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 0;
  border-top: 1px solid rgba(36, 30, 27, 0.16);
}

.page-contact .channel__num {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--blue);
  padding-top: 3px;
}

.page-contact .channel__label {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: rgba(36, 30, 27, 0.62);
}

.page-contact .channel__value {
  margin: 6px 0 0;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

.page-contact .channel__note {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(36, 30, 27, 0.72);
}

/* ---------- 问题分类 ---------- */
.page-contact .section__lead {
  margin: 14px 0 0;
  max-width: 46em;
  color: var(--text);
  line-height: 1.85;
}

.page-contact .issue-grid {
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .issue {
  background: var(--ink);
  padding: 22px 20px 20px;
  min-width: 0;
}

.page-contact .issue__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--cream);
}

.page-contact .issue p {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text);
}

.page-contact .issue__route {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--mist);
}

/* ---------- 两列区 ---------- */
.page-contact .contact-columns {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 44px;
}

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

.page-contact .contact-col__title {
  margin: 12px 0 0;
  font-size: clamp(22px, 4.5vw, 30px);
  letter-spacing: -0.015em;
  color: var(--cream);
}

.page-contact .contact-col__lead {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text);
}

/* 时段条 */
.page-contact .hours {
  margin-top: 22px;
}

.page-contact .hours__bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  border: 1px solid var(--line);
  padding: 14px 16px;
  background: var(--ink-deep);
}

.page-contact .hours__block {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-contact .hours__block--live {
  flex: 1 1 120px;
  text-align: center;
  color: var(--cyan);
  border-inline: 1px solid var(--line);
  padding-block: 4px;
}

.page-contact .hours__note {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .hours__note .flag-dot--orange {
  margin-top: 6px;
}

/* 处理顺序 */
.page-contact .order-list {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-contact .order {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

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

.page-contact .order__num {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--blue);
  padding-top: 3px;
}

.page-contact .order__text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
}

/* ---------- 反馈要素清单 ---------- */
.page-contact .checklist {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .check {
  background: var(--graphite);
}

.page-contact .check__label {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 15px 16px;
  cursor: pointer;
}

.page-contact .check__box {
  width: 18px;
  height: 18px;
  margin: 3px 0 0;
  accent-color: var(--cyan);
  cursor: pointer;
}

.page-contact .check__text {
  display: block;
  min-width: 0;
}

.page-contact .check__text strong {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--cream);
}

.page-contact .check__text em {
  display: block;
  margin-top: 5px;
  font-style: normal;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .check__box:checked + .check__text strong {
  color: var(--cyan);
}

.page-contact .side-figure {
  margin: 28px 0 0;
  border: 1px solid var(--line);
  background: var(--ink-deep);
  overflow: hidden;
}

.page-contact .side-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  filter: saturate(0.55) contrast(0.95);
}

.page-contact .side-figure figcaption {
  padding: 12px 14px 14px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 问答折叠 ---------- */
.page-contact .qa-list {
  margin-top: 28px;
}

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

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

.page-contact .qa__q {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 18px 0;
  font-size: clamp(16px, 2.4vw, 19px);
  font-weight: 600;
  color: var(--cream);
}

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

.page-contact .qa__q::before {
  content: "＋";
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--cyan);
}

.page-contact .qa[open] .qa__q::before {
  content: "－";
}

.page-contact .qa__a {
  padding: 0 0 20px 34px;
}

.page-contact .qa__a p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--text);
}

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

/* ---------- 站点信息 ---------- */
.page-contact .site-facts {
  margin-top: 28px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .site-fact {
  background: var(--ink);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px 20px;
  padding: 14px 16px;
}

.page-contact .site-fact__key {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-contact .site-fact__val {
  font-size: 15px;
  color: var(--cream);
  overflow-wrap: anywhere;
}

.page-contact .contact-cta {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 24px;
}

.page-contact .contact-cta p {
  margin: 0;
  flex: 1 1 260px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
}

.page-contact .contact-cta .btn {
  flex: none;
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding-block: 56px 72px;
  }

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

  .page-contact .contact-card {
    margin-right: -28px;
  }

  .page-contact .contact-card__inner {
    padding: 30px 28px 24px;
  }

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

  .page-contact .issue {
    padding: 26px 24px 24px;
  }

  .page-contact .contact-columns {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 56px;
  }

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

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

@media (min-width: 1180px) {
  .page-contact .contact-card {
    margin-right: -40px;
  }
}

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