.page-contact .contact-mono {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  font-weight: 600;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  background: var(--ink);
  color: var(--snow);
  padding: clamp(2.5rem, 6vw, 5rem) 0 clamp(3rem, 7vw, 6rem);
  overflow: hidden;
}

.page-contact .contact-hero__rail {
  display: grid;
  gap: clamp(2rem, 5vw, 3.5rem);
  grid-template-columns: 1fr;
}

.page-contact .contact-hero__crumb {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--mist);
  margin: 0 0 1.1rem;
  opacity: 0.85;
}
.page-contact .contact-hero__crumb a {
  color: var(--blue-lt);
  text-decoration: none;
}
.page-contact .contact-hero__crumb a:hover {
  text-decoration: underline;
}

.page-contact .contact-hero__lead h1 {
  font-weight: 900;
  font-size: clamp(2.6rem, 8vw, 5rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0.6rem 0 1.4rem;
}

.page-contact .contact-hero__lede {
  font-size: clamp(1rem, 2.2vw, 1.15rem);
  line-height: 1.85;
  color: var(--mist);
  max-width: 34em;
  margin: 0 0 1.8rem;
}

.page-contact .contact-hero__hint {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
  border-top: 1px solid var(--line);
  padding-top: 1.3rem;
}
.page-contact .contact-hero__hint li {
  display: flex;
  gap: 0.85rem;
  align-items: baseline;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--mist);
}
.page-contact .contact-hero__hint .contact-mono {
  color: var(--orange);
  flex: 0 0 auto;
}
.page-contact .contact-hero__hint a {
  color: var(--blue-lt);
  text-decoration: none;
  border-bottom: 1px dashed currentColor;
}
.page-contact .contact-hero__hint a:hover {
  color: var(--orange-lt);
}

/* 卡片群 */
.page-contact .contact-hero__cards {
  position: relative;
  display: grid;
  gap: 1.1rem;
  grid-template-columns: 1fr;
}

.page-contact .contact-hero__backdrop {
  position: absolute;
  inset: -8% -12% -14% -12%;
  margin: 0;
  z-index: 0;
  opacity: 0.5;
  pointer-events: none;
}
.page-contact .contact-hero__backdrop img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .contact-card {
  position: relative;
  z-index: 1;
  background: var(--ink-2);
  border: 2px solid var(--line);
  box-shadow: var(--hard-dark);
  padding: 1.4rem 1.3rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.page-contact .contact-card:hover {
  transform: translate(4px, 4px);
  box-shadow: 2px 2px 0 #050C1C;
  border-color: var(--blue-lt);
}

.page-contact .contact-card--mail {
  border-width: 3px;
  border-color: var(--blue);
  background: linear-gradient(160deg, var(--ink-2), #10224a 80%);
}

.page-contact .contact-card--phone {
  border-width: 3px;
  border-color: var(--orange);
  background: linear-gradient(160deg, #1b2b52, #23305c);
}

.page-contact .contact-card--addr {
  border-width: 2px;
}

.page-contact .contact-card__tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
  margin: 0 0 0.5rem;
  text-transform: uppercase;
}
.page-contact .contact-card--phone .contact-card__tag { color: var(--orange-lt); }
.page-contact .contact-card--mail .contact-card__tag { color: var(--blue-lt); }

.page-contact .contact-card__title {
  font-size: 1.15rem;
  font-weight: 900;
  margin: 0 0 0.7rem;
  color: var(--snow);
  letter-spacing: 0.02em;
}

.page-contact .contact-card__value {
  font-size: clamp(0.95rem, 2.6vw, 1.08rem);
  line-height: 1.7;
  color: var(--snow);
  word-break: break-word;
  margin: 0 0 0.8rem;
}

.page-contact .contact-card__for {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--mist);
  margin: 0 0 1.1rem;
}

.page-contact .contact-card__actions {
  margin: 0;
}
.page-contact .contact-card__actions .btn {
  background: transparent;
  color: var(--snow);
}
.page-contact .contact-card__actions .btn[aria-pressed="true"] {
  background: var(--orange);
  color: var(--graphite);
  border-color: var(--orange);
}
.page-contact .contact-card--phone .btn--primary {
  color: var(--graphite);
}

/* ---------- 坐标分隔带 ---------- */
.page-contact .contact-rule {
  background: var(--ink);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.page-contact .contact-rule__inner {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0.7rem 0;
  color: var(--gray);
}
.page-contact .contact-rule__line {
  flex: 1;
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--line) 0 8px, transparent 8px 16px);
}

/* ---------- 服务介绍带 ---------- */
.page-contact .contact-service {
  background: var(--snow);
  color: var(--graphite);
}
.page-contact .contact-service__head {
  display: grid;
  gap: 1rem;
  margin-bottom: 2.2rem;
}
.page-contact .contact-service__head h2 {
  font-weight: 900;
  font-size: clamp(1.7rem, 4.5vw, 2.4rem);
  line-height: 1.2;
  margin: 0.5rem 0 0;
}
.page-contact .contact-service__note {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--gray);
  margin: 0;
  max-width: 32em;
  border-left: 3px solid var(--orange);
  padding-left: 0.9rem;
}

.page-contact .contact-service__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-contact .contact-service__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  background: #fff;
  border: 2px solid var(--ink);
  box-shadow: var(--hard);
  padding: 1.2rem 1.2rem 1.1rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.page-contact .contact-service__item:hover {
  transform: translate(4px, 4px);
  box-shadow: 2px 2px 0 var(--ink);
}
.page-contact .contact-service__num {
  color: var(--blue);
  font-size: 14px;
}
.page-contact .contact-service__item h3 {
  font-size: 1.05rem;
  font-weight: 900;
  margin: 0 0 0.5rem;
  color: var(--graphite);
}
.page-contact .contact-service__item p {
  font-size: 0.95rem;
  line-height: 1.8;
  color: #32405a;
  margin: 0;
}
.page-contact .contact-service__link {
  margin-top: 0.7rem !important;
}
.page-contact .contact-service__link a {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--orange);
  text-decoration: none;
  border-bottom: 2px solid var(--orange-lt);
}
.page-contact .contact-service__link a:hover {
  color: var(--blue);
  border-color: var(--blue);
}

.page-contact .contact-service__foot {
  margin-top: 1.8rem;
  display: grid;
  gap: 0.4rem;
  border-top: 1px dashed var(--gray);
  padding-top: 1.1rem;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--gray);
}
.page-contact .contact-service__foot a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px dashed currentColor;
}
.page-contact .contact-service__foot a:hover { color: var(--orange); }

/* ---------- 写邮件 ---------- */
.page-contact .contact-mail {
  background: linear-gradient(140deg, var(--mist) 0%, var(--snow) 45%, #fdf3ea 100%);
  color: var(--graphite);
}
.page-contact .contact-mail__grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
}
.page-contact .contact-mail__body h2 {
  font-weight: 900;
  font-size: clamp(1.65rem, 4.4vw, 2.3rem);
  line-height: 1.2;
  margin: 0.5rem 0 1.6rem;
}
.page-contact .contact-mail__step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  padding: 1.1rem 0;
  border-top: 2px solid var(--ink);
}
.page-contact .contact-mail__idx {
  color: var(--orange);
  font-size: 15px;
}
.page-contact .contact-mail__step h3 {
  font-size: 1.05rem;
  font-weight: 900;
  margin: 0 0 0.45rem;
}
.page-contact .contact-mail__step p {
  font-size: 0.95rem;
  line-height: 1.85;
  color: #33415a;
  margin: 0;
}
.page-contact .contact-mail__aside {
  margin: 1.4rem 0 0;
  font-size: 0.93rem;
  line-height: 1.8;
  color: #33415a;
  background: #fff;
  border: 2px dashed var(--blue);
  padding: 0.9rem 1rem;
}
.page-contact .contact-mail__aside a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 2px solid var(--orange-lt);
}
.page-contact .contact-mail__aside a:hover { color: var(--orange); }

.page-contact .contact-mail__figure {
  margin: 0;
}
.page-contact .contact-mail__figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 回复节奏 ---------- */
.page-contact .contact-sla {
  background: var(--snow);
  color: var(--graphite);
}
.page-contact .contact-sla__grid { gap: 2.2rem; }
.page-contact .contact-sla__intro h2 {
  font-weight: 900;
  font-size: clamp(1.6rem, 4.2vw, 2.2rem);
  line-height: 1.25;
  margin: 0.5rem 0 1.2rem;
}
.page-contact .contact-sla__intro p {
  font-size: 0.97rem;
  line-height: 1.9;
  color: #33415a;
  margin: 0 0 1rem;
}

.page-contact .contact-sla__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  counter-reset: none;
}
.page-contact .contact-sla__steps li {
  position: relative;
  padding: 1rem 0 1.2rem 1.7rem;
  border-left: 2px solid var(--blue);
}
.page-contact .contact-sla__steps li::before {
  content: "";
  position: absolute;
  left: -8px;
  top: 1.4rem;
  width: 14px;
  height: 14px;
  background: var(--snow);
  border: 2px solid var(--blue);
  border-radius: 50%;
}
.page-contact .contact-sla__steps li:last-child::after {
  content: "";
  position: absolute;
  left: -8px;
  top: 2.6rem;
  width: 14px;
  height: 14px;
  background: var(--orange);
  border: 2px solid var(--orange);
  border-radius: 50%;
  transform: translateY(0);
  opacity: 0;
}
.page-contact .contact-sla__steps .contact-mono {
  color: var(--orange);
  display: block;
  margin-bottom: 0.35rem;
}
.page-contact .contact-sla__steps h3 {
  font-size: 1rem;
  font-weight: 900;
  margin: 0 0 0.35rem;
}
.page-contact .contact-sla__steps p {
  font-size: 0.93rem;
  line-height: 1.8;
  color: #33415a;
  margin: 0;
}

/* ---------- 电话场景（深色） ---------- */
.page-contact .contact-call {
  background: var(--ink);
  color: var(--snow);
}
.page-contact .contact-call__head h2 {
  font-weight: 900;
  font-size: clamp(1.7rem, 4.6vw, 2.4rem);
  line-height: 1.2;
  margin: 0.5rem 0 0.9rem;
}
.page-contact .contact-call__lede {
  font-size: 0.97rem;
  line-height: 1.85;
  color: var(--mist);
  margin: 0 0 2rem;
  max-width: 40em;
}

.page-contact .contact-call__list {
  list-style: none;
  margin: 0 0 2.2rem;
  padding: 0;
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}
.page-contact .contact-call__list li {
  background: var(--ink-2);
  border: 2px solid var(--line);
  border-left: 4px solid var(--orange);
  padding: 1.1rem 1.15rem;
}
.page-contact .contact-call__list h3 {
  font-size: 1rem;
  font-weight: 900;
  margin: 0 0 0.45rem;
  color: var(--snow);
}
.page-contact .contact-call__list p {
  font-size: 0.93rem;
  line-height: 1.8;
  color: var(--mist);
  margin: 0;
}

.page-contact .contact-call__safety {
  background: #0f2350;
  border: 2px dashed var(--orange);
  padding: 1.1rem 1.2rem;
}
.page-contact .contact-call__safety-title {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--orange-lt);
  margin: 0 0 0.5rem;
}
.page-contact .contact-call__safety p:last-child {
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--mist);
  margin: 0;
}
.page-contact .contact-call__safety strong { color: var(--orange-lt); }
.page-contact .contact-call__safety a {
  color: var(--blue-lt);
  text-decoration: none;
  border-bottom: 1px dashed currentColor;
}
.page-contact .contact-call__safety a:hover { color: var(--orange-lt); }

/* ---------- 路径收束 ---------- */
.page-contact .contact-path {
  background: #ffffff;
  border-top: 3px solid var(--ink);
  padding: clamp(1.8rem, 4vw, 2.6rem) 0 clamp(2rem, 5vw, 3rem);
}
.page-contact .contact-path__title {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--gray);
  margin: 0 0 1.1rem;
}
.page-contact .contact-path__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}
.page-contact .contact-path__list a {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0.85rem 1rem;
  border: 2px solid var(--ink);
  box-shadow: 4px 4px 0 var(--ink);
  background: var(--snow);
  color: var(--graphite);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.page-contact .contact-path__list a:hover {
  transform: translate(4px, 4px);
  box-shadow: 0 0 0 var(--ink);
  background: var(--orange-lt);
}
.page-contact .contact-path__list .contact-mono {
  color: var(--blue);
}
.page-contact .contact-path__list a:hover .contact-mono { color: var(--graphite); }

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .contact-hero__cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }
  .page-contact .contact-card--mail {
    grid-column: 1 / -1;
  }
  .page-contact .contact-card--phone {
    transform: translateY(-0.4rem);
  }
  .page-contact .contact-card--phone:hover {
    transform: translate(4px, calc(-0.4rem + 4px));
  }
  .page-contact .contact-service__list,
  .page-contact .contact-call__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .contact-path__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-hero__rail {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
  .page-contact .contact-hero__cards {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
  .page-contact .contact-card--mail {
    grid-column: 1 / span 5;
  }
  .page-contact .contact-card--phone {
    grid-column: 1 / span 3;
    transform: translateY(0);
  }
  .page-contact .contact-card--phone:hover {
    transform: translate(4px, 4px);
  }
  .page-contact .contact-card--addr {
    grid-column: 4 / span 2;
    border-width: 4px;
  }
  .page-contact .contact-hero__hint {
    grid-template-columns: 1fr;
  }
  .page-contact .contact-service__head {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }
  .page-contact .contact-service__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-contact .contact-service__item {
    grid-template-columns: 1fr;
    gap: 0.6rem;
  }
  .page-contact .contact-mail__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: 3rem;
  }
  .page-contact .contact-call__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-contact .contact-path__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-contact .contact-service__item p {
    font-size: 0.92rem;
  }
}