.page-contact {
  --contact-line: rgba(245, 240, 228, .18);
  --contact-line-soft: rgba(245, 240, 228, .10);
  --contact-panel: #07231A;
  color: var(--flood);
}

.page-contact .contact-breadcrumb-row {
  padding-top: clamp(1rem, 3vw, 1.75rem);
}

.page-contact .contact-breadcrumb-row .breadcrumbs {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

/* 首屏 */
.page-contact .contact-hero {
  padding: clamp(1.25rem, 3.5vw, 2.5rem) 0 clamp(2.5rem, 6vw, 4.5rem);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 3.25rem);
}

.page-contact h1 {
  margin: .5rem 0 0;
  font-family: var(--font-display);
  font-size: var(--fs-h1);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: .01em;
}

.page-contact .contact-hero__lede {
  margin: .9rem 0 0;
  max-width: 48ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-contact .contact-hero__visual {
  position: relative;
  min-height: 300px;
  overflow: hidden;
  background: var(--contact-panel);
  border: 1px solid var(--contact-line);
  color: var(--mint);
  clip-path: polygon(0 0, 100% 0, 100% 90%, 0 100%);
}

.page-contact .contact-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .42;
  filter: saturate(.75) contrast(1.08);
}

.page-contact .contact-grid {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.page-contact .contact-hero__badge {
  position: absolute;
  left: clamp(.85rem, 2.5vw, 1.4rem);
  bottom: clamp(1rem, 3vw, 1.75rem);
  display: grid;
  gap: .15rem;
  padding: .7rem .95rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
}

.page-contact .contact-hero__badge strong {
  font-size: .92rem;
  letter-spacing: .05em;
  color: var(--mint);
}

/* 联系卡 */
.page-contact .contact-card {
  position: relative;
  margin-top: clamp(1.5rem, 3.5vw, 2.25rem);
  padding: clamp(1.1rem, 3vw, 1.75rem);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 88px;
  height: 3px;
  background: var(--accent);
}

.page-contact .contact-card__title {
  margin: .5rem 0 1rem;
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  font-weight: 700;
  line-height: 1.2;
}

.page-contact .contact-card__list {
  display: grid;
  gap: .95rem;
  margin: 0;
}

.page-contact .contact-card__item {
  display: grid;
  gap: .2rem;
  margin: 0;
  padding-bottom: .9rem;
  border-bottom: 1px dashed var(--contact-line);
}

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

.page-contact .contact-card__value {
  margin: 0;
  font-size: clamp(1.02rem, 2.4vw, 1.35rem);
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--flood);
  word-break: break-all;
  user-select: all;
}

.page-contact .contact-card__value--phone {
  font-size: clamp(1.15rem, 2.8vw, 1.55rem);
  letter-spacing: .09em;
  color: var(--mint);
}

.page-contact .contact-card__hint {
  margin: .15rem 0 0;
  font-size: .82rem;
  line-height: 1.65;
  color: var(--text-soft);
}

/* 地址与备案 */
.page-contact .contact-place {
  padding: clamp(2.25rem, 6vw, 4rem) 0;
  background: var(--pitch-mid);
  border-top: 1px solid var(--contact-line-soft);
  border-bottom: 1px solid var(--contact-line-soft);
}

.page-contact .contact-place__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.25rem, 3vw, 2.5rem);
}

.page-contact .contact-place h2 {
  margin: .5rem 0 0;
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  font-weight: 700;
  line-height: 1.2;
}

.page-contact .contact-place__lede {
  margin: .8rem 0 0;
  max-width: 42ch;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-contact .contact-place__panel {
  display: grid;
  gap: .95rem;
  align-content: start;
  padding: clamp(1.1rem, 3vw, 1.6rem);
  background: rgba(7, 18, 13, .42);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
}

.page-contact .place-row {
  display: grid;
  gap: .2rem;
}

.page-contact .place-row__value {
  margin: 0;
  font-size: .98rem;
  line-height: 1.7;
  color: var(--flood);
}

.page-contact .place-row__value--mono {
  font-family: var(--font-mono);
  font-size: .9rem;
  letter-spacing: .06em;
}

/* 咨询指引 */
.page-contact .contact-guide {
  padding: clamp(2.5rem, 7vw, 4.5rem) 0;
}

.page-contact .contact-guide h2 {
  margin: .5rem 0 0;
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  font-weight: 700;
  line-height: 1.2;
}

.page-contact .contact-guide__lede {
  margin: .8rem 0 0;
  max-width: 56ch;
  font-size: .96rem;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-contact .contact-steps {
  list-style: none;
  counter-reset: step;
  display: grid;
  gap: .85rem;
  margin: clamp(1.25rem, 3vw, 2rem) 0 0;
  padding: 0;
}

.page-contact .contact-step {
  position: relative;
  counter-increment: step;
  padding: .95rem 1rem .95rem 3rem;
  background: rgba(245, 240, 228, .045);
  border: 1px solid var(--contact-line-soft);
  border-left: 2px solid var(--pitch-light);
}

.page-contact .contact-step::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: .95rem;
  top: .95rem;
  font-family: var(--font-mono);
  font-size: .84rem;
  letter-spacing: .05em;
  color: var(--mint);
}

.page-contact .contact-step strong {
  display: block;
  margin-bottom: .2rem;
  font-size: .97rem;
}

.page-contact .contact-step p {
  margin: 0;
  font-size: .87rem;
  line-height: 1.7;
  color: var(--text-soft);
}

/* 模板折叠 */
.page-contact .contact-template {
  margin-top: clamp(1.1rem, 3vw, 1.5rem);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: rgba(11, 42, 31, .55);
}

.page-contact .contact-template summary {
  padding: .85rem 1.05rem;
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .07em;
  color: var(--flood);
  cursor: pointer;
  list-style: none;
}

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

.page-contact .contact-template summary::after {
  content: "＋";
  float: right;
  color: var(--accent);
  font-weight: 700;
}

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

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

.page-contact .contact-template__body {
  padding: 0 1.05rem 1.05rem;
}

.page-contact .contact-template__pre {
  margin: 0;
  padding: .9rem 1rem;
  font-size: .8rem;
  line-height: 1.9;
  white-space: pre-wrap;
  color: var(--parchment);
  background: rgba(7, 18, 13, .5);
  border-left: 2px solid var(--mint);
  overflow-x: auto;
}

.page-contact .contact-guide__figure {
  margin: clamp(1.5rem, 4vw, 2.5rem) 0 0;
  border: 1px solid var(--contact-line-soft);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-contact .contact-guide__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.8);
}

/* 合作与响应 */
.page-contact .contact-more {
  padding: clamp(2.25rem, 6vw, 4rem) 0 clamp(2.5rem, 6vw, 4.5rem);
}

.page-contact .contact-more__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1rem, 3vw, 1.75rem);
}

.page-contact .contact-partner {
  padding: clamp(1.2rem, 3vw, 1.85rem);
  background: rgba(245, 240, 228, .045);
  border: 1px solid var(--contact-line);
  border-top: 3px solid var(--accent);
  border-radius: var(--radius);
}

.page-contact .contact-response {
  padding: clamp(1.2rem, 3vw, 1.85rem);
  background: var(--contact-panel);
  border: 1px solid var(--contact-line-soft);
  border-top: 3px solid var(--pitch-light);
  border-radius: var(--radius);
}

.page-contact .contact-partner h2,
.page-contact .contact-response h2 {
  margin: .5rem 0 .75rem;
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  font-weight: 700;
  line-height: 1.2;
}

.page-contact .contact-partner p,
.page-contact .contact-response p {
  margin: 0 0 .8rem;
  font-size: .93rem;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-contact .contact-partner p:last-child,
.page-contact .contact-response p:last-of-type {
  margin-bottom: 0;
}

.page-contact .contact-inline-link {
  color: var(--mint);
  text-decoration: underline;
  text-decoration-color: rgba(95, 242, 194, .45);
  text-underline-offset: 3px;
}

.page-contact .contact-inline-link:hover,
.page-contact .contact-inline-link:focus-visible {
  text-decoration-color: var(--mint);
}

.page-contact .contact-quick {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: 1.25rem;
}

.page-contact .contact-quick__link {
  display: inline-block;
  padding: .5rem .85rem;
  font-size: .84rem;
  color: var(--flood);
  text-decoration: none;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .contact-quick__link:hover,
.page-contact .contact-quick__link:focus-visible {
  border-color: var(--accent);
  color: var(--mint);
  transform: translateY(-1px);
}

/* 断点 */
@media (min-width: 700px) {
  .page-contact .contact-steps {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 780px) {
  .page-contact .contact-place__grid {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }
}

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

  .page-contact .contact-hero__visual {
    min-height: 540px;
  }

  .page-contact .contact-more__grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-guide__figure {
    max-width: 980px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-quick__link {
    transition: none;
  }

  .page-contact .contact-quick__link:hover,
  .page-contact .contact-quick__link:focus-visible {
    transform: none;
  }
}