.page-contact {
  --c-gap: clamp(16px, 2.2vw, 26px);
  --c-pad: clamp(18px, 2.4vw, 30px);
  padding-bottom: clamp(48px, 7vw, 88px);
}

.page-contact .breadcrumb {
  padding-top: clamp(14px, 2vw, 24px);
}

.page-contact .contact-hero,
.page-contact .contact-channels,
.page-contact .contact-hours,
.page-contact .contact-feedback,
.page-contact .contact-collab,
.page-contact .contact-more {
  padding-block: clamp(26px, 4vw, 54px);
}

/* ---------- hero ---------- */
.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(22px, 3vw, 38px);
}

.page-contact .contact-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5.4vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 14px 0 0;
  color: var(--warm);
}

.page-contact .contact-hero__title em {
  display: block;
  font-style: normal;
  color: var(--apricot);
}

.page-contact .contact-hero__lead {
  margin-top: 18px;
  max-width: 46ch;
  color: var(--mist);
  font-size: clamp(0.95rem, 1.4vw, 1.05rem);
  line-height: 1.75;
}

.page-contact .contact-quick {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
  max-width: 40rem;
}

.page-contact .contact-quick li {
  display: grid;
  grid-template-columns: 5.4rem minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 11px 0;
  border-bottom: 1px dashed var(--line);
}

.page-contact .contact-quick li:first-child {
  border-top: 1px dashed var(--line);
}

.page-contact .contact-quick__k {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-contact .contact-quick__v {
  color: var(--warm);
  font-size: 0.95rem;
  text-decoration: none;
  overflow-wrap: anywhere;
  transition: color var(--ease);
}

.page-contact .contact-quick__v--num {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  letter-spacing: 0.02em;
}

.page-contact a.contact-quick__v:hover,
.page-contact a.contact-quick__v:focus-visible {
  color: var(--apricot);
  outline: none;
}

.page-contact .contact-hero__figure {
  position: relative;
  margin: 0;
}

.page-contact .contact-hero__figure::after {
  content: "";
  position: absolute;
  top: -9px;
  left: 20px;
  width: 66px;
  height: 4px;
  border-radius: 2px;
  background: var(--apricot);
  transform: skewX(-24deg);
}

.page-contact .contact-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  object-fit: cover;
  filter: saturate(0.92) contrast(1.04);
}

.page-contact .contact-hero__figure figcaption {
  margin-top: 12px;
  padding-left: 12px;
  border-left: 2px solid var(--line);
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 区块头 ---------- */
.page-contact .contact-head {
  margin-bottom: clamp(18px, 2.6vw, 30px);
}

.page-contact .contact-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.2vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.2;
  margin: 10px 0 0;
  color: var(--warm);
}

.page-contact .contact-head p {
  margin: 10px 0 0;
  max-width: 58ch;
  color: var(--mist);
  line-height: 1.75;
  font-size: 0.95rem;
}

/* ---------- 联系卡 ---------- */
.page-contact .contact-cards {
  display: grid;
  gap: var(--c-gap);
}

.page-contact .contact-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: var(--c-pad);
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background-color: var(--moss);
  overflow: hidden;
  transition: border-color var(--ease), transform var(--ease);
}

.page-contact .contact-card:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-contact .contact-card__icon {
  color: var(--cyan);
  margin-bottom: 14px;
}

.page-contact .contact-card__tag {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-contact .contact-card__value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.02rem, 2.6vw, 1.35rem);
  letter-spacing: 0.01em;
  line-height: 1.5;
  color: var(--warm);
  text-decoration: none;
  overflow-wrap: anywhere;
  transition: color var(--ease);
}

.page-contact .contact-card__value:hover,
.page-contact .contact-card__value:focus-visible {
  color: var(--cyan);
  outline: none;
}

.page-contact .contact-card__desc {
  margin: 12px 0 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .contact-card--mail {
  background-color: var(--deep);
  border-color: var(--line);
  background-image:
    repeating-linear-gradient(0deg, rgba(244, 239, 230, 0.045) 0 1px, transparent 1px 44px),
    repeating-linear-gradient(90deg, rgba(244, 239, 230, 0.045) 0 1px, transparent 1px 44px);
}

.page-contact .contact-card--phone .contact-card__value {
  font-size: clamp(1.6rem, 5vw, 2.2rem);
  color: var(--apricot);
  letter-spacing: 0.02em;
}

.page-contact .contact-card--phone .contact-card__value:hover,
.page-contact .contact-card--phone .contact-card__value:focus-visible {
  color: var(--cyan);
}

.page-contact .contact-card--addr {
  background-color: var(--ink);
  border: 1px dashed var(--line);
}

.page-contact .contact-card--addr .contact-card__value--plain {
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--warm);
}

.page-contact .contact-card__route {
  margin-top: 14px;
  padding-left: 16px;
  border-left: 2px dashed var(--cyan);
}

.page-contact .contact-card__route p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .contact-card__figure {
  margin: 20px 0 0 auto;
  width: 100%;
  max-width: 320px;
}

.page-contact .contact-card__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  object-fit: cover;
}

/* ---------- 复制按钮 ---------- */
.page-contact .copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  align-self: flex-start;
  margin-top: 16px;
  padding: 10px 18px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  background: transparent;
  color: var(--warm);
  font-family: var(--font-body);
  font-size: 0.88rem;
  cursor: pointer;
  transition: border-color var(--ease), background-color var(--ease), color var(--ease);
}

.page-contact .copy-btn:hover,
.page-contact .copy-btn:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  outline: none;
}

.page-contact .copy-btn[data-copied="true"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--on-accent);
}

.page-contact .copy-btn .copy-label {
  font-weight: 600;
}

.page-contact .copy-btn .copy-value {
  display: none;
}

.page-contact .copy-btn .copy-hint {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--mist);
  transition: color var(--ease);
}

.page-contact .copy-btn[data-copied="true"] .copy-hint {
  color: var(--on-accent);
}

/* ---------- 服务时间 ---------- */
.page-contact .contact-hours__grid {
  display: grid;
  gap: clamp(20px, 3vw, 44px);
}

.page-contact .contact-hours__intro h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.2vw, 2.2rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.015em;
  margin: 10px 0 0;
  color: var(--warm);
}

.page-contact .contact-hours__intro p {
  margin: 12px 0 0;
  max-width: 50ch;
  color: var(--mist);
  font-size: 0.95rem;
  line-height: 1.8;
}

.page-contact .contact-hours__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--line);
  overflow: hidden;
}

.page-contact .contact-hours__list li {
  display: grid;
  gap: 4px;
  padding: 14px 18px;
  background: var(--ink);
}

.page-contact .contact-hours__k {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-contact .contact-hours__v {
  color: var(--warm);
  font-size: 0.92rem;
  line-height: 1.65;
}

/* ---------- 反馈格式 ---------- */
.page-contact .contact-feedback__panel {
  padding: var(--c-pad);
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background-color: var(--moss);
  background-image: linear-gradient(160deg, rgba(53, 224, 208, 0.07), transparent 62%);
}

.page-contact .contact-feedback__copy h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.2vw, 2.2rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.015em;
  margin: 10px 0 0;
  color: var(--warm);
}

.page-contact .contact-feedback__copy p {
  margin: 12px 0 0;
  max-width: 56ch;
  color: var(--mist);
  font-size: 0.95rem;
  line-height: 1.8;
}

.page-contact .contact-feedback__list {
  list-style: none;
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .contact-feedback__list li {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  color: var(--warm);
  font-size: 0.93rem;
  line-height: 1.7;
}

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

.page-contact .contact-feedback__num {
  font-family: var(--font-mono);
  font-size: 0.86rem;
  letter-spacing: 0.06em;
  color: var(--apricot);
}

.page-contact .contact-details {
  margin-top: 20px;
  border-top: 1px dashed var(--line);
  padding-top: 14px;
}

.page-contact .contact-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 8px 0;
  cursor: pointer;
  list-style: none;
  color: var(--warm);
  font-weight: 600;
  font-size: 0.95rem;
  transition: color var(--ease);
}

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

.page-contact .contact-details summary:hover,
.page-contact .contact-details summary:focus-visible {
  color: var(--cyan);
  outline: none;
}

.page-contact .contact-details summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.15rem;
  line-height: 1;
  color: var(--apricot);
}

.page-contact .contact-details[open] summary::after {
  content: "\2212";
}

.page-contact .contact-mailfmt {
  margin-top: 12px;
  padding: 16px;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.9;
  color: var(--mist);
  overflow-wrap: anywhere;
}

.page-contact .contact-mailfmt p {
  margin: 0;
}

.page-contact .contact-mailfmt p + p {
  margin-top: 4px;
}

.page-contact .contact-mailfmt__hl {
  color: var(--cyan);
}

/* ---------- 合作 ---------- */
.page-contact .contact-collab__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--c-gap);
}

.page-contact .contact-collab__list li {
  padding: var(--c-pad);
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: var(--deep);
  border-left: 3px solid var(--apricot);
  transition: border-color var(--ease), transform var(--ease);
}

.page-contact .contact-collab__list li:hover {
  border-color: var(--cyan);
  border-left-color: var(--cyan);
  transform: translateY(-2px);
}

.page-contact .contact-collab__tag {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-contact .contact-collab__list h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--warm);
}

.page-contact .contact-collab__list p {
  margin: 10px 0 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .contact-subject {
  margin-top: clamp(18px, 2.6vw, 26px);
  padding: 18px 20px;
  border-radius: var(--r-md);
  border: 1px dashed var(--line);
  background: var(--ink);
  display: grid;
  gap: 8px;
}

.page-contact .contact-subject__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-contact .contact-subject__line {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--warm);
  overflow-wrap: anywhere;
}

.page-contact .contact-subject__line span {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 8px;
  border-radius: var(--r-pill);
  background: rgba(255, 122, 60, 0.16);
  color: var(--apricot);
  font-size: 0.75rem;
}

/* ---------- 底部入口 ---------- */
.page-contact .contact-more__inner {
  display: grid;
  gap: clamp(18px, 2.6vw, 32px);
  padding: var(--c-pad);
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: var(--deep);
}

.page-contact .contact-more__inner h2 {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.6vw, 1.8rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--warm);
}

.page-contact .contact-more__inner p {
  margin: 8px 0 0;
  max-width: 46ch;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--mist);
}

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

.page-contact .contact-more__links a {
  display: inline-block;
  padding: 9px 16px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  color: var(--warm);
  font-size: 0.86rem;
  text-decoration: none;
  transition: border-color var(--ease), color var(--ease), background-color var(--ease);
}

.page-contact .contact-more__links a:hover,
.page-contact .contact-more__links a:focus-visible {
  border-color: var(--cyan);
  color: var(--apricot);
  outline: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .contact-hours__list li {
    grid-template-columns: 7.5rem minmax(0, 1fr);
    gap: 14px;
    align-items: baseline;
    padding: 15px 20px;
  }

  .page-contact .contact-feedback__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 22px;
  }

  .page-contact .contact-feedback__list li:nth-last-child(2) {
    border-bottom: 0;
    padding-bottom: 0;
  }

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

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

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-contact .contact-cards {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    grid-template-areas:
      "mail phone"
      "mail addr";
    align-items: stretch;
  }

  .page-contact .contact-card--mail {
    grid-area: mail;
  }

  .page-contact .contact-card--phone {
    grid-area: phone;
  }

  .page-contact .contact-card--addr {
    grid-area: addr;
  }

  .page-contact .contact-card__figure {
    margin-top: auto;
    padding-top: 22px;
    max-width: 100%;
  }

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

  .page-contact .contact-collab__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-card,
  .page-contact .copy-btn,
  .page-contact .contact-collab__list li,
  .page-contact .contact-more__links a {
    transition: none;
  }

  .page-contact .contact-card:hover,
  .page-contact .contact-collab__list li:hover {
    transform: none;
  }
}