.page-contact {
  --edge-light: rgba(244, 241, 233, 0.16);
  --dock-line: rgba(216, 179, 106, 0.36);
  --ink-line: rgba(16, 34, 43, 0.16);
  background: var(--paper);
  color: var(--ink);
  overflow-x: clip;
}

/* ---------- 面包屑（深底） ---------- */
.page-contact .crumbs--deep {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}
.page-contact .crumbs--deep a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}
.page-contact .crumbs--deep a:hover {
  color: var(--glow);
  border-bottom-color: var(--glow);
}
.page-contact .crumbs--deep [aria-current="page"] {
  color: var(--sand);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  background: var(--deep);
  color: var(--paper);
  padding-block: clamp(16px, 2.6vw, 30px) clamp(56px, 8vw, 104px);
  overflow: hidden;
}
.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: clamp(24px, 5vw, 52px);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--sand) 30%, var(--mist) 70%, transparent);
  opacity: 0.35;
  pointer-events: none;
}
.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(32px, 4.5vw, 64px);
  margin-top: clamp(22px, 3.6vw, 44px);
}
.page-contact .contact-hero__lead {
  position: relative;
  padding-block: clamp(6px, 1.6vw, 18px);
}
.page-contact .lead-visual {
  position: absolute;
  inset: -10px 0 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}
.page-contact .lead-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.22;
}
.page-contact .lead-body {
  position: relative;
  z-index: 1;
  max-width: 40em;
}
.page-contact .contact-hero h1 {
  color: var(--paper);
  margin: 0.3em 0 0.42em;
}
.page-contact .contact-hero .lede {
  color: var(--mist);
  max-width: 33em;
}
.page-contact .eyebrow--light {
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
}
.page-contact .lead-sub {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(17px, 2.2vw, 22px);
  color: var(--paper);
  margin: clamp(26px, 3.4vw, 40px) 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--edge-light);
  letter-spacing: 0.01em;
}
.page-contact .lead-foot {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 反馈类型单选 ---------- */
.page-contact .rtype-grid {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}
.page-contact .rtype {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "no name"
    "desc desc";
  gap: 4px 10px;
  padding: 12px 14px;
  background: rgba(7, 28, 40, 0.42);
  border: 1px solid var(--edge-light);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color 180ms var(--ease), background 180ms var(--ease), transform 180ms var(--ease);
}
.page-contact .rtype:hover {
  border-color: var(--jade);
  transform: translateY(-2px);
}
.page-contact .rtype:focus-within {
  outline: 2px solid var(--glow);
  outline-offset: 2px;
}
.page-contact .rtype:has(.rtype__input:checked) {
  border-color: var(--coral);
  background: rgba(255, 107, 74, 0.13);
}
.page-contact .rtype__no {
  grid-area: no;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--sand);
  padding-top: 3px;
}
.page-contact .rtype__name {
  grid-area: name;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 15px;
  color: var(--paper);
}
.page-contact .rtype__desc {
  grid-area: desc;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--mist);
}

/* ---------- 表单卡 ---------- */
.page-contact .fb-card {
  position: relative;
  background: var(--paper);
  color: var(--ink);
  padding: clamp(20px, 3vw, 34px);
  border: 1px solid rgba(16, 34, 43, 0.12);
  border-top: 3px solid var(--coral);
}
.page-contact .fb-card__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 2.6vw, 27px);
  line-height: 1.2;
  color: var(--ink);
  margin: 0 0 8px;
}
.page-contact .fb-card__note {
  margin: 0 0 20px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-soft);
}
.page-contact .req {
  color: var(--coral);
  font-family: var(--font-mono);
}
.page-contact .field {
  margin-bottom: 14px;
}
.page-contact .field__label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
}
.page-contact .field__control {
  display: block;
  width: 100%;
  box-sizing: border-box;
  padding: 10px 12px;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--shell);
  border: 1px solid rgba(16, 34, 43, 0.24);
  border-radius: var(--radius);
  transition: border-color 180ms var(--ease), box-shadow 180ms var(--ease);
}
.page-contact .field__control::placeholder {
  color: var(--ink-soft);
  opacity: 0.85;
}
.page-contact .field__control:focus {
  outline: none;
  border-color: var(--jade);
  box-shadow: 0 0 0 2px rgba(47, 184, 166, 0.28);
}
.page-contact .field__control--area {
  min-height: 96px;
  resize: vertical;
}
.page-contact .field__hint {
  margin: 6px 0 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--ink-soft);
}
.page-contact .fb-submit {
  display: block;
  width: 100%;
  box-sizing: border-box;
  text-align: center;
  margin-top: 8px;
  color: var(--ink);
  text-decoration: none;
}
.page-contact .fb-card__foot {
  margin: 14px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--ink-soft);
}
.page-contact .fb-card__foot a,
.page-contact .visit__details-body a,
.page-contact .visit__more a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--coral);
  text-underline-offset: 3px;
  transition: color 180ms var(--ease), text-decoration-color 180ms var(--ease);
}
.page-contact .fb-card__foot a:hover,
.page-contact .visit__details-body a:hover,
.page-contact .visit__more a:hover {
  color: var(--coral);
  text-decoration-color: var(--ink);
}

/* ---------- 联系带 ---------- */
.page-contact .dock-band {
  position: relative;
  background: var(--night);
  color: var(--paper);
  padding-block: clamp(40px, 6vw, 78px);
  border-top: 1px solid var(--dock-line);
}
.page-contact .dock-band::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: min(38%, 420px);
  height: 3px;
  background: var(--coral);
}
.page-contact .dock-band .eyebrow--light {
  margin: 0;
}
.page-contact .dock-band__title {
  color: var(--paper);
  margin: 0.28em 0 0;
  max-width: 20em;
}
.page-contact .dock-list {
  list-style: none;
  margin: clamp(24px, 4vw, 42px) 0 0;
  padding: 0;
  display: grid;
  gap: clamp(22px, 3vw, 32px);
}
.page-contact .dock-item__k {
  margin: 0 0 8px;
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--sand);
}
.page-contact .dock-item__v {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.4vw, 26px);
  line-height: 1.3;
  color: var(--paper);
  word-break: break-word;
}
.page-contact .dock-item__v--mail {
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.9vw, 20px);
}
.page-contact .dock-item__v--addr {
  font-size: clamp(16px, 2vw, 21px);
}
.page-contact .dock-item__v a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 2px solid var(--dock-line);
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}
.page-contact .dock-item__v a:hover {
  color: var(--glow);
  border-bottom-color: var(--glow);
}
.page-contact .dock-item__n {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
  max-width: 26em;
}

/* ---------- 响应说明 ---------- */
.page-contact .response {
  background: var(--paper);
  padding-block: clamp(48px, 7vw, 100px);
}
.page-contact .response__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}
.page-contact .response__intro h2 {
  color: var(--ink);
  margin: 0.3em 0 0.5em;
}
.page-contact .lede--ink {
  color: var(--ink-soft);
  max-width: 30em;
}
.page-contact .response__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-bottom: 1px solid var(--ink-line);
}
.page-contact .response-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2px 16px;
  padding-block: clamp(14px, 2.2vw, 20px);
  border-top: 1px solid var(--ink-line);
}
.page-contact .response-row__num {
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--sand);
  padding-top: 5px;
}
.page-contact .response-row__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(16px, 1.9vw, 20px);
  line-height: 1.35;
  color: var(--ink);
}
.page-contact .response-row__desc {
  grid-column: 2;
  margin: 6px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- 到访指引 ---------- */
.page-contact .visit {
  background: var(--shell);
  padding-block: clamp(48px, 7vw, 96px);
}
.page-contact .visit__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
}
.page-contact .visit__text h2 {
  color: var(--ink);
  margin: 0.3em 0 0.5em;
}
.page-contact .visit__addr {
  display: block;
  margin: 18px 0 0;
  padding: 12px 14px;
  font-size: 12.5px;
  line-height: 1.7;
  letter-spacing: 0.03em;
  color: var(--ink);
  background: rgba(244, 241, 233, 0.7);
  border-left: 3px solid var(--jade);
}
.page-contact .visit__details {
  margin-top: 18px;
  border-top: 1px solid rgba(16, 34, 43, 0.22);
  border-bottom: 1px solid rgba(16, 34, 43, 0.22);
}
.page-contact .visit__details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-block: 14px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  color: var(--ink);
}
.page-contact .visit__details summary::-webkit-details-marker {
  display: none;
}
.page-contact .visit__details summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--coral);
  line-height: 1;
}
.page-contact .visit__details[open] summary::after {
  content: "−";
}
.page-contact .visit__details-body {
  padding-bottom: 16px;
}
.page-contact .visit__details-body p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}
.page-contact .visit__details-body p:last-child {
  margin-bottom: 0;
}
.page-contact .visit__more {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}
.page-contact .visit__figure {
  margin: 0;
  border: 1px solid rgba(16, 34, 43, 0.18);
  background: var(--paper);
  padding: 10px;
}
.page-contact .visit__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-contact .visit__figure .figure__cap {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.03em;
  color: var(--ink-soft);
}

/* ---------- 自助入口 ---------- */
.page-contact .shortcut {
  background: var(--paper);
  padding-block: clamp(44px, 6vw, 88px);
}
.page-contact .shortcut h2 {
  color: var(--ink);
  margin: 0.3em 0 0;
}
.page-contact .shortcut__grid {
  display: grid;
  gap: 14px;
  margin-top: clamp(20px, 3vw, 32px);
}
.page-contact .shortcut-card {
  display: grid;
  gap: 6px;
  padding: clamp(18px, 2.6vw, 26px);
  background: transparent;
  border: 1px solid var(--ink-line);
  border-left: 3px solid var(--sand);
  color: var(--ink);
  text-decoration: none;
  transition: transform 180ms var(--ease), border-color 180ms var(--ease), background 180ms var(--ease);
}
.page-contact .shortcut-card:hover {
  transform: translateY(-2px);
  border-color: var(--jade);
  border-left-color: var(--coral);
  background: rgba(47, 184, 166, 0.07);
}
.page-contact .shortcut-card__no {
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--sand);
}
.page-contact .shortcut-card__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(17px, 2vw, 21px);
}
.page-contact .shortcut-card__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}
.page-contact .shortcut-card__go {
  margin-top: 4px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-contact .rtype-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 760px) {
  .page-contact .dock-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .dock-item + .dock-item {
    border-left: 1px solid var(--dock-line);
    padding-left: clamp(20px, 3vw, 32px);
  }
  .page-contact .shortcut__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
  .page-contact .contact-hero__form {
    transform: translateY(clamp(8px, 1.6vw, 22px));
  }
  .page-contact .response__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    align-items: start;
  }
  .page-contact .visit__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .rtype,
  .page-contact .shortcut-card,
  .page-contact .field__control,
  .page-contact .dock-item__v a,
  .page-contact .fb-card__foot a {
    transition: none;
  }
  .page-contact .rtype:hover,
  .page-contact .shortcut-card:hover {
    transform: none;
  }
  .page-contact .contact-hero__form {
    transform: none;
  }
}