.page-contact {
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

.page-contact .contact-crumbs {
  padding-top: 20px;
  padding-bottom: 8px;
}

/* ---------- 首屏：手册封底 ---------- */
.page-contact .contact-hero {
  position: relative;
  margin-top: 12px;
  padding: 40px 0 56px;
  background:
    radial-gradient(circle at 88% 8%, rgba(232, 106, 42, 0.16), transparent 46%),
    var(--green);
  color: var(--paper);
  overflow: hidden;
}

.page-contact .contact-hero__coords {
  position: absolute;
  inset: auto 0 0 0;
  width: 100%;
  height: 120px;
  opacity: 0.5;
  pointer-events: none;
}

.page-contact .contact-hero__line {
  fill: none;
  stroke: var(--green-2);
  stroke-width: 1.5;
}

.page-contact .contact-hero__line--soft {
  stroke: rgba(247, 240, 228, 0.14);
  stroke-dasharray: 3 9;
}

.page-contact .contact-hero__dot {
  fill: var(--orange);
}

.page-contact .contact-hero__dot--status {
  fill: var(--cyan);
}

.page-contact .contact-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 36px;
}

.page-contact .contact-hero__main .kicker {
  color: var(--orange);
  margin-bottom: 14px;
}

.page-contact .contact-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7.4vw, 62px);
  line-height: 1.03;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .contact-hero .lede {
  max-width: 34em;
  margin: 0 0 30px;
  font-family: var(--font-serif);
  font-size: 16px;
  line-height: 1.85;
  color: rgba(247, 240, 228, 0.82);
}

.page-contact .channel-block {
  padding: 16px 0 14px;
  border-top: 1px solid rgba(247, 240, 228, 0.2);
}

.page-contact .channel-block--mail {
  border-bottom: 1px solid rgba(247, 240, 228, 0.2);
}

.page-contact .channel-block__label {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .channel-block__value {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .channel-block__value--num {
  font-size: clamp(30px, 8vw, 58px);
}

.page-contact .channel-block__value--mail {
  font-size: clamp(19px, 4.6vw, 36px);
  word-break: break-all;
}

.page-contact .channel-block__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
}

.page-contact .channel-block__copy {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: var(--orange);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: background 180ms ease, transform 180ms ease;
}

.page-contact .channel-block__copy:hover {
  background: var(--orange-deep);
  transform: translateY(-2px);
}

.page-contact .channel-block__copy:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

.page-contact .channel-block__copy[data-copied="true"] {
  background: var(--cyan);
}

.page-contact .channel-block__hint {
  font-family: var(--font-serif);
  font-size: 13px;
  color: rgba(247, 240, 228, 0.66);
}

.page-contact .copy-status {
  margin: 8px 0 0;
  min-height: 1em;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-contact .copy-status:empty {
  min-height: 0;
  margin: 0;
}

.page-contact .contact-hero__time {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 22px 0 0;
  font-family: var(--font-serif);
  font-size: 14px;
  color: rgba(247, 240, 228, 0.86);
}

.page-contact .contact-hero__pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(45, 127, 143, 0.24);
}

.page-contact .contact-hero__aside {
  display: grid;
  gap: 18px;
}

.page-contact .contact-hero__media {
  margin: 0;
  border: 1px solid rgba(247, 240, 228, 0.18);
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-contact .contact-hero__media .media__caption {
  background: rgba(23, 63, 53, 0.9);
  color: rgba(247, 240, 228, 0.78);
}

.page-contact .contact-hero__card {
  padding: 18px 20px;
  border: 1px solid rgba(247, 240, 228, 0.24);
  backdrop-filter: blur(6px);
}

.page-contact .contact-hero__card .section-label {
  color: var(--green);
}

.page-contact .contact-hero__list {
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 7px;
  font-family: var(--font-serif);
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink);
}

.page-contact .contact-hero__list li {
  position: relative;
  padding-left: 16px;
}

.page-contact .contact-hero__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  background: var(--orange);
}

/* ---------- 咨询前准备 ---------- */
.page-contact .contact-prep {
  padding: 52px 0 44px;
  background: var(--paper-2);
}

.page-contact .contact-prep__grid {
  display: grid;
  gap: 30px;
}

.page-contact .contact-prep h2,
.page-contact .contact-types h2,
.page-contact .contact-flow h2,
.page-contact .contact-visit h2,
.page-contact .contact-next h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 5vw, 40px);
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.page-contact .contact-prep .prose,
.page-contact .contact-types .prose,
.page-contact .contact-visit .prose {
  margin: 0 0 24px;
  max-width: 38em;
  font-family: var(--font-serif);
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
}

.page-contact .contact-prep__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-contact .contact-prep__item {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  padding: 14px 0;
  border-top: 1px solid var(--edge);
}

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

.page-contact .contact-prep__num {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--orange);
  padding-top: 3px;
}

.page-contact .contact-prep__item h3 {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
}

.page-contact .contact-prep__item p {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

.page-contact .contact-prep__media {
  margin: 0;
  align-self: start;
}

.page-contact .contact-prep__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 4;
  object-fit: cover;
}

.page-contact .contact-prep__media .media__caption {
  display: block;
  padding: 10px 0 0;
  font-family: var(--font-hand);
  font-size: 13px;
  color: var(--green-2);
}

.page-contact .mail-template {
  margin-top: 22px;
  border-left: 3px solid var(--orange);
  background: var(--note);
}

.page-contact .mail-template summary {
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--green);
  cursor: pointer;
}

.page-contact .mail-template summary:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: -2px;
}

.page-contact .mail-template__body {
  padding: 4px 16px 18px;
}

.page-contact .mail-template__line {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--ink);
  word-break: break-word;
}

/* ---------- 咨询类型 ---------- */
.page-contact .contact-types {
  padding: 52px 0 44px;
}

.page-contact .contact-types__head {
  margin-bottom: 26px;
}

.page-contact .contact-types__list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--edge-strong);
}

.page-contact .inquiry {
  border-bottom: 1px solid var(--edge);
}

.page-contact .inquiry__summary {
  display: grid;
  grid-template-columns: 40px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 16px 4px;
  cursor: pointer;
  list-style: none;
}

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

.page-contact .inquiry__summary:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-contact .inquiry__index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  background: var(--green);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
}

.page-contact .inquiry__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--ink);
  transition: color 180ms ease;
}

.page-contact .inquiry__meta {
  font-family: var(--font-serif);
  font-size: 13px;
  color: var(--green-2);
}

.page-contact .inquiry__summary:hover .inquiry__title,
.page-contact .inquiry[open] .inquiry__title {
  color: var(--orange);
}

.page-contact .inquiry[open] .inquiry__index {
  background: var(--orange);
}

.page-contact .inquiry__body {
  padding: 0 4px 20px 52px;
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

.page-contact .inquiry__body p {
  margin: 0 0 8px;
}

.page-contact .inquiry__tip {
  padding-left: 12px;
  border-left: 2px solid var(--cyan);
  font-size: 14px;
  color: var(--green-2);
}

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

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

/* ---------- 服务流程 ---------- */
.page-contact .contact-flow {
  padding: 48px 0 52px;
  background: var(--paper-2);
}

.page-contact .contact-flow__grid {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.page-contact .contact-flow__step {
  padding: 16px 18px;
  background: var(--paper);
  border-left: 3px solid var(--green);
}

.page-contact .contact-flow__step .step__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-contact .contact-flow__step .step__title {
  margin: 6px 0 6px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
}

.page-contact .contact-flow__step .step__body p {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 到访与沟通 ---------- */
.page-contact .contact-visit {
  padding: 52px 0 48px;
  background: var(--green);
  color: var(--paper);
}

.page-contact .contact-visit__inner {
  display: grid;
  gap: 28px;
}

.page-contact .contact-visit__panel {
  position: relative;
  padding: 24px 20px;
  background: var(--glass);
  border: 1px solid rgba(23, 63, 53, 0.16);
  color: var(--ink);
  backdrop-filter: blur(8px);
}

.page-contact .contact-visit .section-label {
  color: var(--orange-deep);
}

.page-contact .contact-visit h2 {
  color: var(--green);
}

.page-contact .contact-visit__list {
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .contact-visit__row {
  display: grid;
  gap: 2px;
  padding: 11px 0;
  border-top: 1px solid var(--edge);
}

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

.page-contact .contact-visit__row dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--green-2);
}

.page-contact .contact-visit__row dd {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .contact-visit__note {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--green);
}

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

.page-contact .contact-visit__legend {
  align-self: end;
  padding-left: 4px;
}

.page-contact .contact-visit__legend .section-label {
  color: var(--cyan);
}

.page-contact .contact-visit__legend .legend {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}

.page-contact .contact-visit__legend .legend__item {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-contact .contact-visit__legend .legend__item--signal {
  color: var(--orange);
}

.page-contact .contact-visit__legend .legend__item--status {
  color: var(--cyan);
}

.page-contact .contact-visit__legend .legend__item--muted {
  color: rgba(247, 240, 228, 0.6);
}

.page-contact .contact-visit__legend .annotation {
  display: block;
  margin-top: 18px;
  font-family: var(--font-hand);
  font-size: 13px;
  color: rgba(247, 240, 228, 0.78);
}

/* ---------- 结尾 ---------- */
.page-contact .contact-next {
  padding: 40px 0 56px;
  background: var(--note);
}

.page-contact .contact-next__inner {
  display: grid;
  gap: 20px;
}

.page-contact .contact-next h2 {
  font-size: clamp(22px, 4.4vw, 32px);
}

.page-contact .contact-next p {
  margin: 0;
  max-width: 40em;
  font-family: var(--font-serif);
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--ink);
}

.page-contact .contact-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .contact-next .btn {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 20px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-decoration: none;
  border-radius: var(--radius);
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}

.page-contact .contact-next .btn--primary {
  background: var(--orange);
  color: #fff;
}

.page-contact .contact-next .btn--primary:hover {
  background: var(--orange-deep);
  transform: translateY(-2px);
}

.page-contact .contact-next .btn--ghost {
  background: transparent;
  border: 1px solid var(--green);
  color: var(--green);
}

.page-contact .contact-next .btn--ghost:hover {
  background: var(--green);
  color: var(--paper);
  transform: translateY(-2px);
}

.page-contact .contact-next .btn:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 720px) {
  .page-contact .contact-prep__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
    gap: 40px;
  }

  .page-contact .contact-flow__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-contact .contact-visit__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 26px;
  }

  .page-contact .contact-next__inner {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: center;
  }

  .page-contact .contact-next__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 980px) {
  .page-contact .contact-crumbs {
    padding-top: 26px;
  }

  .page-contact .contact-hero {
    padding: 64px 0 84px;
  }

  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: 56px;
    align-items: start;
  }

  .page-contact .contact-hero__coords {
    height: 200px;
    opacity: 0.6;
  }

  .page-contact .contact-hero__aside {
    position: relative;
    padding-bottom: 52px;
  }

  .page-contact .contact-hero__card {
    position: absolute;
    right: -8px;
    bottom: 0;
    width: min(320px, 96%);
    box-shadow: 0 14px 34px rgba(10, 26, 21, 0.28);
  }

  .page-contact .contact-hero__media img {
    aspect-ratio: 3 / 4;
  }

  .page-contact .contact-prep {
    padding: 76px 0 64px;
  }

  .page-contact .contact-prep__grid {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
    gap: 64px;
  }

  .page-contact .contact-types {
    padding: 76px 0 64px;
  }

  .page-contact .contact-types__head {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 40px;
    align-items: end;
    margin-bottom: 36px;
  }

  .page-contact .contact-types__head .prose {
    margin-bottom: 0;
  }

  .page-contact .contact-flow {
    padding: 68px 0 72px;
  }

  .page-contact .contact-flow__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
    border-top: 1px solid var(--edge-strong);
  }

  .page-contact .contact-flow__step {
    border-left: 0;
    border-right: 1px solid var(--edge);
    background: transparent;
    padding: 20px 22px 24px;
  }

  .page-contact .contact-flow__step:last-child {
    border-right: 0;
  }

  .page-contact .contact-visit {
    padding: 76px 0 68px;
  }

  .page-contact .contact-visit__inner {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.45fr);
    gap: 48px;
    align-items: start;
  }

  .page-contact .contact-visit__panel {
    margin-left: -28px;
    padding: 36px 34px;
  }

  .page-contact .contact-next {
    padding: 56px 0 72px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-block__copy,
  .page-contact .contact-next .btn {
    transition: none;
  }

  .page-contact .channel-block__copy:hover,
  .page-contact .contact-next .btn:hover {
    transform: none;
  }
}