.page-contact {
  --contact-gap: clamp(2rem, 5vw, 4rem);
  --contact-pad: clamp(3rem, 7vw, 5.5rem);
  color: var(--ink);
  background: var(--paper);
}

.page-contact img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-contact .contact-hero,
.page-contact .contact-topics,
.page-contact .contact-message,
.page-contact .contact-cadence,
.page-contact .contact-legal {
  padding-block: var(--contact-pad);
}

/* ---------- 首屏：超大字号联系区 ---------- */

.page-contact .contact-hero {
  padding-top: clamp(1.75rem, 4vw, 3rem);
  border-bottom-left-radius: var(--r-l);
  border-bottom-right-radius: var(--r-l);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: var(--contact-gap);
  margin-top: clamp(1.75rem, 4vw, 3rem);
}

.page-contact .contact-hero__lede {
  max-width: 38rem;
  margin-top: 1rem;
}

.page-contact .contact-lines {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2rem);
  margin-top: clamp(1.75rem, 4vw, 2.75rem);
  padding-top: clamp(1.5rem, 3vw, 2rem);
  border-top: 1px solid var(--line-dark);
}

.page-contact .contact-line__label {
  display: block;
  margin-bottom: .55rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--kiwi);
}

.page-contact .contact-line__value {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.4rem, 6.2vw, 3.1rem);
  line-height: 1.03;
  letter-spacing: -.03em;
  color: var(--paper);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .contact-hero__note {
  margin: clamp(1.25rem, 3vw, 1.75rem) 0 0;
  max-width: 32rem;
  font-size: .9rem;
  line-height: 1.75;
  color: rgba(247, 245, 239, .74);
}

.page-contact .contact-hero__media {
  margin: 0;
}

.page-contact .contact-hero__media .img-frame {
  overflow: hidden;
  border-radius: var(--r-l);
}

.page-contact .contact-hero__media img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-contact .img-frame__caption {
  margin-top: .75rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .04em;
  line-height: 1.6;
  color: rgba(247, 245, 239, .62);
}

/* ---------- 按主题找人 ---------- */

.page-contact .contact-topics__grid {
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: start;
}

.page-contact .contact-pills {
  margin-top: 1.5rem;
}

.page-contact .contact-pills .pill {
  transition: background-color .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
}

.page-contact .contact-pills .pill:hover {
  background: var(--flesh);
  border-color: var(--flesh);
  color: var(--paper);
}

.page-contact .contact-topics__media {
  margin: clamp(1.75rem, 4vw, 2.5rem) 0 0;
}

.page-contact .contact-topics__media .img-frame {
  overflow: hidden;
  border-radius: var(--r-s);
}

.page-contact .contact-topics__media img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact .topic-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-light);
}

.page-contact .topic-card {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: .35rem 1rem;
  padding: 1.35rem .5rem 1.35rem 0;
  border-bottom: 1px solid var(--line-light);
  transition: background-color .3s var(--ease);
}

.page-contact .topic-card:hover {
  background: rgba(180, 255, 61, .2);
}

.page-contact .topic-card__index {
  margin: 0;
  padding-top: .15rem;
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--mossink);
}

.page-contact .topic-card__title {
  margin: 0 0 .35rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.15rem;
  letter-spacing: -.01em;
}

.page-contact .topic-card__desc {
  margin: 0 0 .55rem;
  font-size: .95rem;
  line-height: 1.75;
  color: rgba(18, 20, 26, .84);
}

.page-contact .topic-card__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .74rem;
  line-height: 1.6;
  letter-spacing: .02em;
  color: var(--track);
}

/* ---------- 留言表单 ---------- */

.page-contact .contact-message__grid {
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: start;
}

.page-contact .submit-hints {
  list-style: none;
  margin: clamp(1.5rem, 3vw, 2rem) 0 0;
  padding: 0;
  display: grid;
  gap: .85rem;
}

.page-contact .submit-hints li {
  position: relative;
  padding-left: 1.6rem;
  font-size: .92rem;
  line-height: 1.7;
  color: rgba(18, 20, 26, .78);
}

.page-contact .submit-hints li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: .85rem;
  height: 2px;
  background: var(--track);
}

.page-contact .form-block {
  display: grid;
  gap: clamp(1.25rem, 3vw, 1.6rem);
  padding: clamp(1.25rem, 3.5vw, 2.25rem);
  background: var(--paper);
  border: 1px solid var(--line-light);
  border-radius: var(--r-l);
  box-shadow: var(--shadow-lift);
}

.page-contact .field {
  display: grid;
  gap: .5rem;
}

.page-contact .field__label {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mossink);
}

.page-contact .field__input,
.page-contact .field__area {
  width: 100%;
  padding: .55rem 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-bottom: 1px solid rgba(18, 20, 26, .28);
  border-radius: 0;
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
}

.page-contact .field__input::placeholder,
.page-contact .field__area::placeholder {
  color: rgba(18, 20, 26, .38);
}

.page-contact .field__input:focus,
.page-contact .field__area:focus {
  outline: none;
  border-bottom-color: var(--flesh);
  box-shadow: 0 1px 0 0 var(--flesh);
}

.page-contact .field__area {
  min-height: 7.5rem;
  resize: vertical;
}

.page-contact .field__hint {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .72rem;
  line-height: 1.6;
  color: var(--mossink);
}

.page-contact .topic-picks {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.page-contact .topic-pick {
  position: relative;
  display: inline-flex;
}

.page-contact .topic-pick input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
}

.page-contact .topic-pick span {
  display: inline-block;
  padding: .45rem .95rem;
  font-size: .85rem;
  border: 1px solid rgba(18, 20, 26, .22);
  border-radius: 999px;
  cursor: pointer;
  transition: background-color .22s var(--ease), color .22s var(--ease), border-color .22s var(--ease);
}

.page-contact .topic-pick span:hover {
  border-color: var(--flesh);
  color: var(--flesh);
}

.page-contact .topic-pick input:checked + span {
  background: var(--flesh);
  border-color: var(--flesh);
  color: var(--paper);
}

.page-contact .topic-pick input:focus-visible + span {
  outline: 2px solid var(--track);
  outline-offset: 2px;
}

.page-contact .form-block__note {
  margin: 0;
  padding-top: .85rem;
  border-top: 1px dashed rgba(18, 20, 26, .18);
  font-size: .84rem;
  line-height: 1.7;
  color: var(--mossink);
  overflow-wrap: anywhere;
}

/* ---------- 响应节奏 ---------- */

.page-contact .contact-cadence__head {
  max-width: 44rem;
  margin-bottom: clamp(2rem, 5vw, 3rem);
}

.page-contact .contact-cadence__head .lede {
  margin-top: .85rem;
  color: rgba(247, 245, 239, .78);
}

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

.page-contact .cadence-item {
  display: grid;
  gap: .5rem;
  padding: clamp(1.25rem, 3vw, 1.75rem) 0;
  border-top: 1px solid var(--line-dark);
}

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

.page-contact .cadence-item__key {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--kiwi);
}

.page-contact .cadence-item__body strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.35rem, 4vw, 2rem);
  line-height: 1.15;
  letter-spacing: -.025em;
  color: var(--paper);
}

.page-contact .cadence-item__body p {
  margin: .5rem 0 0;
  max-width: 40rem;
  font-size: .95rem;
  line-height: 1.75;
  color: rgba(247, 245, 239, .76);
}

/* ---------- 公示信息 ---------- */

.page-contact .contact-legal__grid {
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: start;
}

.page-contact .legal-rows {
  margin: 0;
  display: grid;
}

.page-contact .legal-row {
  display: grid;
  gap: .3rem;
  padding: 1.1rem 0;
  border-top: 1px solid var(--line-light);
}

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

.page-contact .legal-row__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--mossink);
}

.page-contact .legal-row__value {
  margin: 0;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-contact .legal-row__value--mono {
  font-family: var(--font-mono);
  font-size: .85rem;
  letter-spacing: .05em;
  color: var(--mossink);
}

.page-contact .btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
}

/* ---------- 断点 ---------- */

@media (min-width: 700px) {
  .page-contact .legal-row {
    grid-template-columns: 11rem minmax(0, 1fr);
    align-items: baseline;
    gap: 1.5rem;
  }
}

@media (min-width: 780px) {
  .page-contact .cadence-item {
    grid-template-columns: 11rem minmax(0, 1fr);
    gap: 2rem;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(2rem, 5vw, 5rem);
    align-items: start;
  }

  .page-contact .contact-hero__media {
    margin-top: 3.5rem;
  }

  .page-contact .contact-topics__grid,
  .page-contact .contact-message__grid,
  .page-contact .contact-legal__grid {
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .topic-card,
  .page-contact .topic-pick span,
  .page-contact .field__input,
  .page-contact .field__area,
  .page-contact .contact-pills .pill {
    transition-duration: .2s;
  }
}