.page-contact {
  --contact-line: rgba(140, 90, 43, 0.28);
  --contact-line-strong: rgba(184, 120, 60, 0.55);
  --contact-gap: clamp(18px, 3vw, 34px);
  background: var(--lj-cream);
  color: var(--lj-ink);
  font-family: var(--lj-serif);
}

.page-contact .contact-crumb {
  padding-block: clamp(14px, 2.4vw, 24px) 0;
}

/* ---------- 首屏信息牌 ---------- */
.page-contact .contact-hero {
  background:
    radial-gradient(120% 90% at 88% 4%, rgba(214, 163, 106, 0.30) 0%, rgba(214, 163, 106, 0) 62%),
    linear-gradient(168deg, var(--lj-cream) 0%, var(--lj-mist) 100%);
  padding-block: clamp(22px, 3.4vw, 42px) clamp(30px, 5vw, 62px);
}

.page-contact .contact-hero__inner {
  display: grid;
  gap: var(--contact-gap);
}

@media (min-width: 980px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

.page-contact .contact-board {
  position: relative;
  overflow: hidden;
  background: linear-gradient(158deg, var(--lj-deep) 0%, var(--lj-moss) 78%, #17493d 100%);
  color: var(--lj-cream);
  border: 1px solid var(--contact-line-strong);
  border-radius: var(--lj-radius);
  padding: clamp(20px, 3.4vw, 46px);
}

.page-contact .contact-board::before {
  content: "";
  position: absolute;
  top: 10px;
  right: 10px;
  width: 44px;
  height: 44px;
  border-top: 2px solid var(--lj-copper-hi);
  border-right: 2px solid var(--lj-copper-hi);
  opacity: 0.7;
  pointer-events: none;
}

.page-contact .contact-board__title {
  margin: 10px 0 0;
  font-family: var(--lj-sans);
  font-weight: 900;
  font-size: clamp(1.9rem, 6.2vw, 3.4rem);
  line-height: 1.06;
  letter-spacing: -0.015em;
  color: var(--lj-cream);
}

.page-contact .contact-board__lead {
  margin: clamp(12px, 2vw, 18px) 0 0;
  max-width: 48ch;
  font-size: clamp(0.94rem, 1.4vw, 1.02rem);
  line-height: 1.78;
  color: rgba(244, 239, 228, 0.82);
}

.page-contact .contact-board__channels {
  display: grid;
  margin-top: clamp(20px, 3vw, 32px);
  border-top: 1px solid rgba(214, 163, 106, 0.32);
}

.page-contact .contact-channel {
  padding-block: clamp(16px, 2.4vw, 22px);
  border-bottom: 1px solid rgba(214, 163, 106, 0.32);
}

.page-contact .contact-channel:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .contact-channel__label {
  margin: 0 0 6px;
  font-family: var(--lj-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--lj-copper-hi);
}

.page-contact .contact-channel__line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 14px;
  margin: 0;
}

.page-contact .contact-channel__mail {
  font-family: var(--lj-sans);
  font-weight: 700;
  font-size: clamp(1rem, 3.6vw, 1.5rem);
  letter-spacing: 0.01em;
  color: var(--lj-cream);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .contact-channel__tel {
  font-family: var(--lj-mono);
  font-weight: 700;
  font-size: clamp(1.7rem, 7.4vw, 2.8rem);
  line-height: 1.1;
  letter-spacing: 0.03em;
  color: var(--lj-cream);
}

.page-contact .contact-channel__copy {
  flex: none;
}

.page-contact .contact-channel__note {
  margin: 6px 0 0;
  font-size: 0.86rem;
  line-height: 1.65;
  color: var(--lj-cream-dim);
}

.page-contact .contact-board__facts {
  list-style: none;
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  padding: clamp(14px, 2vw, 18px) 0 0;
  border-top: 1px solid rgba(214, 163, 106, 0.32);
  display: grid;
  gap: 8px;
  font-size: 0.9rem;
  line-height: 1.6;
  color: rgba(244, 239, 228, 0.86);
}

.page-contact .contact-board__fact-label {
  display: inline-block;
  min-width: 78px;
  font-family: var(--lj-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--lj-copper-hi);
}

.page-contact .contact-hero__figure {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-contact .contact-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--contact-line-strong);
  border-radius: var(--lj-radius);
}

.page-contact .contact-hero__figure figcaption {
  padding-left: 10px;
  border-left: 2px solid var(--lj-copper);
  font-size: 0.82rem;
  line-height: 1.65;
  color: #5a5f57;
}

/* ---------- 快速定位条 ---------- */
.page-contact .contact-jump {
  background: var(--lj-mist);
  border-block: 1px solid var(--contact-line);
}

.page-contact .contact-jump__inner {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 22px);
  padding-block: 12px;
  overflow-x: auto;
  white-space: nowrap;
}

.page-contact .contact-jump__label {
  flex: none;
  font-family: var(--lj-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--lj-hair);
}

.page-contact .contact-jump__link {
  flex: none;
  padding-block: 2px;
  font-family: var(--lj-sans);
  font-size: 0.86rem;
  color: var(--lj-deep);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--lj-ease), border-color var(--lj-ease);
}

.page-contact .contact-jump__link:hover,
.page-contact .contact-jump__link:focus-visible {
  color: var(--lj-signal);
  border-bottom-color: var(--lj-signal);
}

/* ---------- 通用章节标题 ---------- */
.page-contact .contact-head {
  max-width: 62ch;
}

.page-contact .contact-head__title {
  margin: 8px 0 10px;
  font-family: var(--lj-sans);
  font-weight: 900;
  font-size: clamp(1.55rem, 4.4vw, 2.5rem);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--lj-deep);
}

.page-contact .contact-head__lead {
  margin: 0;
  font-size: 1rem;
  line-height: 1.78;
  color: #3a3f39;
}

/* ---------- 按问题分流 ---------- */
.page-contact .contact-router {
  padding-block: clamp(38px, 6vw, 78px) clamp(30px, 5vw, 58px);
}

.page-contact .contact-router__grid {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  margin-top: clamp(22px, 3.4vw, 38px);
}

@media (min-width: 1000px) {
  .page-contact .contact-router__grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    align-items: start;
  }
}

.page-contact .contact-switch {
  position: relative;
}

.page-contact .contact-switch__input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
  clip-path: inset(50%);
}

.page-contact .contact-switch__tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 16px;
}

@media (min-width: 720px) {
  .page-contact .contact-switch__tabs {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-contact .contact-tab {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 12px 11px;
  background: var(--lj-cream);
  border: 1px solid var(--contact-line);
  border-radius: var(--lj-radius);
  font-family: var(--lj-sans);
  font-size: 0.88rem;
  line-height: 1.3;
  color: var(--lj-deep);
  cursor: pointer;
  transition: background var(--lj-ease), color var(--lj-ease), border-color var(--lj-ease), transform var(--lj-ease);
}

.page-contact .contact-tab__num {
  font-family: var(--lj-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--lj-copper);
  transition: color var(--lj-ease);
}

.page-contact .contact-tab:hover {
  border-color: var(--lj-copper);
  transform: translateY(-2px);
}

.page-contact #topic-guide:checked ~ .contact-switch__tabs label[for="topic-guide"],
.page-contact #topic-search:checked ~ .contact-switch__tabs label[for="topic-search"],
.page-contact #topic-version:checked ~ .contact-switch__tabs label[for="topic-version"],
.page-contact #topic-channel:checked ~ .contact-switch__tabs label[for="topic-channel"] {
  background: var(--lj-deep);
  border-color: var(--lj-deep);
  color: var(--lj-cream);
}

.page-contact #topic-guide:checked ~ .contact-switch__tabs label[for="topic-guide"] .contact-tab__num,
.page-contact #topic-search:checked ~ .contact-switch__tabs label[for="topic-search"] .contact-tab__num,
.page-contact #topic-version:checked ~ .contact-switch__tabs label[for="topic-version"] .contact-tab__num,
.page-contact #topic-channel:checked ~ .contact-switch__tabs label[for="topic-channel"] .contact-tab__num {
  color: var(--lj-copper-hi);
}

.page-contact #topic-guide:focus-visible ~ .contact-switch__tabs label[for="topic-guide"],
.page-contact #topic-search:focus-visible ~ .contact-switch__tabs label[for="topic-search"],
.page-contact #topic-version:focus-visible ~ .contact-switch__tabs label[for="topic-version"],
.page-contact #topic-channel:focus-visible ~ .contact-switch__tabs label[for="topic-channel"] {
  outline: 2px solid var(--lj-signal);
  outline-offset: 2px;
}

.page-contact .contact-panel {
  display: none;
  background: var(--lj-cream);
  border: 1px solid var(--contact-line);
  border-left: 3px solid var(--lj-copper);
  border-radius: var(--lj-radius);
  padding: clamp(18px, 2.6vw, 30px);
}

.page-contact #topic-guide:checked ~ .contact-switch__panels .contact-panel--guide,
.page-contact #topic-search:checked ~ .contact-switch__panels .contact-panel--search,
.page-contact #topic-version:checked ~ .contact-switch__panels .contact-panel--version,
.page-contact #topic-channel:checked ~ .contact-switch__panels .contact-panel--channel {
  display: block;
}

.page-contact .contact-panel__title {
  margin: 0 0 10px;
  font-family: var(--lj-sans);
  font-weight: 800;
  font-size: clamp(1.1rem, 2.6vw, 1.4rem);
  line-height: 1.38;
  color: var(--lj-deep);
}

.page-contact .contact-panel__text {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.78;
  color: #3d423b;
}

.page-contact .contact-panel__kv {
  margin: clamp(14px, 2vw, 20px) 0 0;
  padding-top: 14px;
  display: grid;
  gap: 12px;
  border-top: 1px solid var(--contact-line);
}

.page-contact .contact-panel__kv > div {
  display: grid;
  gap: 4px;
}

@media (min-width: 560px) {
  .page-contact .contact-panel__kv > div {
    grid-template-columns: 92px minmax(0, 1fr);
    align-items: baseline;
    gap: 12px;
  }
}

.page-contact .contact-panel__kv dt {
  font-family: var(--lj-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--lj-hair);
}

.page-contact .contact-panel__kv dd {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--lj-ink);
}

.page-contact .contact-router__aside {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-contact .contact-router__aside img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  border: 1px solid var(--contact-line-strong);
  border-radius: var(--lj-radius);
}

.page-contact .contact-router__aside p {
  margin: 0;
  padding-left: 10px;
  border-left: 2px solid var(--lj-copper);
  font-size: 0.86rem;
  line-height: 1.72;
  color: #4a4f48;
}

/* ---------- 服务时间 ---------- */
.page-contact .contact-hours {
  padding-block: clamp(34px, 5vw, 64px);
  background: var(--lj-mist);
  border-block: 1px solid var(--contact-line);
}

.page-contact .contact-hours__card {
  max-width: 880px;
  background: var(--lj-cream);
  border: 2px solid var(--lj-copper);
  border-radius: var(--lj-radius);
  padding: clamp(20px, 3.2vw, 40px);
}

.page-contact .contact-hours__big {
  margin: 10px 0 8px;
  font-family: var(--lj-sans);
  font-weight: 900;
  font-size: clamp(1.5rem, 5.2vw, 2.5rem);
  letter-spacing: -0.01em;
  color: var(--lj-deep);
}

.page-contact .contact-hours__note {
  margin: 0 0 clamp(10px, 1.6vw, 16px);
  max-width: 62ch;
  font-size: 0.96rem;
  line-height: 1.78;
  color: #3d423b;
}

.page-contact .contact-fold {
  border-top: 1px solid var(--contact-line);
  padding-block: 14px;
}

.page-contact .contact-fold summary {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  list-style: none;
  cursor: pointer;
  font-family: var(--lj-sans);
  font-weight: 700;
  font-size: 0.98rem;
  line-height: 1.5;
  color: var(--lj-deep);
}

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

.page-contact .contact-fold summary::after {
  content: "+";
  flex: none;
  font-family: var(--lj-mono);
  font-size: 1.1rem;
  color: var(--lj-copper);
}

.page-contact .contact-fold[open] summary::after {
  content: "–";
}

.page-contact .contact-fold summary:focus-visible {
  outline: 2px solid var(--lj-signal);
  outline-offset: 3px;
}

.page-contact .contact-fold p {
  margin: 10px 0 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: #3d423b;
}

/* ---------- 地址与来访 ---------- */
.page-contact .contact-visit {
  padding-block: clamp(36px, 5.6vw, 72px);
}

.page-contact .contact-visit__inner {
  display: grid;
  gap: clamp(22px, 3vw, 40px);
  align-items: center;
}

@media (min-width: 860px) {
  .page-contact .contact-visit__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

.page-contact .contact-visit__lead {
  margin: 0 0 clamp(14px, 2vw, 20px);
  max-width: 54ch;
  font-size: 0.98rem;
  line-height: 1.8;
  color: #3d423b;
}

.page-contact .contact-visit__addr {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin: 0;
  padding: 14px 16px;
  background: rgba(231, 221, 203, 0.5);
  border: 1px solid var(--contact-line-strong);
  border-left: 3px solid var(--lj-copper);
  font-family: var(--lj-sans);
  font-weight: 700;
  font-size: clamp(1rem, 2.6vw, 1.2rem);
  line-height: 1.5;
  color: var(--lj-deep);
}

.page-contact .contact-visit__note {
  margin: clamp(12px, 2vw, 18px) 0 0;
  max-width: 56ch;
  font-size: 0.9rem;
  line-height: 1.78;
  color: #4a4f48;
}

.page-contact .contact-visit__mark {
  display: flex;
  justify-content: center;
}

.page-contact .contact-visit__mark svg {
  width: min(280px, 74%);
  height: auto;
}

/* ---------- 先自己看看 ---------- */
.page-contact .contact-self {
  padding-block: clamp(30px, 4.6vw, 58px) clamp(6px, 1.4vw, 14px);
  background: linear-gradient(180deg, var(--lj-cream) 0%, #efe7d8 100%);
  border-top: 1px solid var(--contact-line);
}

.page-contact .contact-self__list {
  list-style: none;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
  border-top: 1px solid var(--contact-line);
}

.page-contact .contact-self__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 16px;
  padding-block: clamp(16px, 2.4vw, 22px);
  border-bottom: 1px solid var(--contact-line);
}

@media (min-width: 760px) {
  .page-contact .contact-self__item {
    grid-template-columns: 52px minmax(0, 1fr) auto;
    align-items: center;
    gap: 6px 20px;
  }
}

.page-contact .contact-self__num {
  font-family: var(--lj-mono);
  font-size: 0.86rem;
  letter-spacing: 0.1em;
  color: var(--lj-copper);
}

.page-contact .contact-self__body h3 {
  margin: 0 0 6px;
  font-family: var(--lj-sans);
  font-weight: 800;
  font-size: 1.06rem;
  line-height: 1.4;
}

.page-contact .contact-self__body h3 a {
  color: var(--lj-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--contact-line-strong);
  transition: color var(--lj-ease), border-color var(--lj-ease);
}

.page-contact .contact-self__body h3 a:hover,
.page-contact .contact-self__body h3 a:focus-visible {
  color: var(--lj-signal);
  border-bottom-color: var(--lj-signal);
}

.page-contact .contact-self__body p {
  margin: 0;
  max-width: 62ch;
  font-size: 0.93rem;
  line-height: 1.75;
  color: #3f443e;
}

.page-contact .contact-self__go {
  justify-self: start;
  align-self: center;
  font-family: var(--lj-mono);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--lj-hair);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 1px solid transparent;
  transition: color var(--lj-ease), border-color var(--lj-ease);
}

.page-contact .contact-self__go:hover,
.page-contact .contact-self__go:focus-visible {
  color: var(--lj-signal);
  border-bottom-color: var(--lj-signal);
}

.page-contact .contact-foot {
  display: flex;
  justify-content: center;
  padding-block: clamp(22px, 3.6vw, 38px) clamp(30px, 4.6vw, 56px);
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-tab,
  .page-contact .contact-jump__link,
  .page-contact .contact-self__body h3 a,
  .page-contact .contact-self__go,
  .page-contact .contact-tab__num {
    transition: none;
  }

  .page-contact .contact-tab:hover {
    transform: none;
  }
}