.page-contact {
  padding-bottom: 0;
}

.page-contact .breadcrumb {
  padding-top: 1.25rem;
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-contact .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 120ms var(--ease), border-color 120ms var(--ease);
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--orange-300);
  border-bottom-color: var(--orange-300);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: 2.25rem 0 2.75rem;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -7rem;
  right: -14rem;
  width: 30rem;
  height: 26rem;
  background: linear-gradient(135deg, rgba(255, 90, 31, 0.30), rgba(4, 16, 31, 0));
  transform: skewY(-6deg);
  pointer-events: none;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: -8rem;
  bottom: -9rem;
  width: 20rem;
  height: 14rem;
  background: linear-gradient(135deg, rgba(61, 242, 140, 0.10), rgba(4, 16, 31, 0));
  transform: skewY(-6deg);
  pointer-events: none;
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 8vw, var(--fs-56));
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0.5rem 0 0;
  max-width: 18ch;
  transform: skewX(-2deg);
}

.page-contact .contact-hero__lede {
  margin: 1.25rem 0 0;
  max-width: 58ch;
  font-size: var(--fs-17);
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .contact-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.page-contact .contact-hero__facts {
  list-style: none;
  margin: 2.25rem 0 0;
  padding: 1.5rem 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 1.25rem;
}

.page-contact .contact-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  font-size: var(--fs-14);
  line-height: 1.6;
  color: var(--muted);
}

.page-contact .contact-hero__num {
  font-size: var(--fs-22);
  color: var(--orange-500);
  flex: 0 0 auto;
}

/* ---------- 通用区块 ---------- */
.page-contact .section {
  padding: 3rem 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-lead {
  margin: 0.75rem 0 0;
  max-width: 52ch;
  font-size: var(--fs-17);
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .section__head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 5.4vw, var(--fs-34));
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0.4rem 0 0;
}

.page-contact a {
  color: var(--orange-300);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 138, 92, 0.45);
  transition: color 120ms var(--ease), border-color 120ms var(--ease);
}

.page-contact a:hover,
.page-contact a:focus-visible {
  color: var(--orange-500);
  border-bottom-color: var(--orange-500);
}

.page-contact .btn {
  border-bottom-width: 1px;
}

/* ---------- 三条合作线 ---------- */
.page-contact .contact-lanes {
  margin-top: 2rem;
  border-top: 1px solid var(--line);
}

.page-contact .lane {
  position: relative;
  border-bottom: 1px solid var(--line);
  padding: 1.75rem 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

.page-contact .lane__index {
  font-size: var(--fs-22);
  color: var(--orange-500);
  letter-spacing: 0.04em;
}

.page-contact .lane__title {
  font-family: var(--font-serif);
  font-size: var(--fs-22);
  line-height: 1.35;
  color: var(--ink);
  margin: 0;
}

.page-contact .lane__for {
  margin: 0.5rem 0 0;
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--orange-300);
}

.page-contact .lane__desc {
  margin: 0.6rem 0 0;
  font-size: var(--fs-17);
  line-height: 1.75;
  color: var(--ink);
  max-width: 54ch;
}

.page-contact .lane__more {
  margin-top: 0.5rem;
}

.page-contact .lane__more summary {
  list-style: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--fs-14);
  letter-spacing: 0.06em;
  color: var(--orange-300);
  border: 1px solid var(--line);
  padding: 0.5rem 0.9rem;
  transition: border-color 120ms var(--ease), color 120ms var(--ease);
}

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

.page-contact .lane__more summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: var(--fs-14);
}

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

.page-contact .lane__more summary:hover,
.page-contact .lane__more summary:focus-visible {
  border-color: var(--orange-500);
  color: var(--orange-500);
  outline: none;
}

.page-contact .lane__more[open] summary {
  border-color: var(--orange-500);
}

.page-contact .lane__detail {
  margin-top: 1rem;
  padding-left: 0.9rem;
  border-left: 2px solid var(--orange-500);
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--muted);
  max-width: 60ch;
}

.page-contact .lane__detail p {
  margin: 0 0 0.75rem;
}

.page-contact .lane__detail p:last-child {
  margin-bottom: 0;
}

.page-contact .lane__link {
  font-size: var(--fs-14);
}

.page-contact .contact-lanes__figure {
  margin: 2rem 0 0;
}

/* ---------- 对接流程 ---------- */
.page-contact .contact-flow {
  background: var(--navy-800);
}

.page-contact .contact-steps {
  counter-reset: step;
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
}

.page-contact .contact-step {
  position: relative;
  padding: 1.25rem 0 0;
  border-top: 1px solid var(--line);
  transition: border-color 120ms var(--ease);
}

.page-contact .contact-step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--fs-14);
  letter-spacing: 0.12em;
  color: var(--orange-500);
  margin-bottom: 0.5rem;
}

.page-contact .contact-step:hover,
.page-contact .contact-step:focus-within {
  border-top-color: var(--orange-500);
}

.page-contact .contact-step__title {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--fs-17);
  color: var(--ink);
  margin: 0;
}

.page-contact .contact-step__desc {
  margin: 0.6rem 0 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .contact-step__need {
  margin: 0.75rem 0 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.04em;
  color: var(--green-400);
}

.page-contact .contact-flow__foot {
  margin: 2rem 0 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 联系方式 ---------- */
.page-contact .contact-reach {
  position: relative;
  overflow: hidden;
  padding: 3.5rem 0;
  background: var(--navy-900);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-reach__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.page-contact .contact-reach__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.16;
}

.page-contact .contact-reach__inner {
  position: relative;
  z-index: 1;
  text-align: center;
}

.page-contact .contact-reach__inner .eyebrow {
  display: block;
}

.page-contact .contact-reach__title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 6vw, var(--fs-34));
  line-height: 1.15;
  color: var(--ink);
  margin: 0.4rem 0 0;
}

.page-contact .contact-reach__items {
  margin: 2.5rem 0 0;
  display: grid;
  gap: 2.25rem;
}

.page-contact .contact-reach__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
}

.page-contact .contact-reach__label {
  margin: 0;
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .contact-reach__value {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1rem, 5.2vw, var(--fs-34));
  line-height: 1.3;
  color: var(--ink);
  overflow-wrap: anywhere;
  word-break: break-word;
  max-width: 100%;
}

.page-contact .contact-reach__item:first-child .contact-reach__value {
  color: var(--orange-300);
}

.page-contact .contact-reach__note {
  margin: 0.25rem 0 0;
  max-width: 44ch;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 响应时间 ---------- */
.page-contact .contact-timing__grid {
  margin-top: 2rem;
  display: grid;
  gap: 1rem;
}

.page-contact .contact-timing__card {
  padding: 1.5rem 1.25rem;
}

.page-contact .contact-timing__title {
  font-family: var(--font-serif);
  font-size: var(--fs-17);
  color: var(--ink);
  margin: 0;
}

.page-contact .contact-timing__time {
  margin: 0.6rem 0 0;
  font-size: var(--fs-22);
  color: var(--green-400);
}

.page-contact .contact-timing__card p:last-child {
  margin: 0.75rem 0 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 常见问题 ---------- */
.page-contact .contact-faq__list {
  margin-top: 2rem;
  border-top: 1px solid var(--line);
}

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

.page-contact .contact-faq__item summary {
  list-style: none;
  cursor: pointer;
  padding: 1.15rem 2rem 1.15rem 0;
  position: relative;
  font-size: var(--fs-17);
  font-weight: 500;
  color: var(--ink);
  transition: color 120ms var(--ease);
}

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

.page-contact .contact-faq__item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  color: var(--orange-500);
}

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

.page-contact .contact-faq__item summary:hover,
.page-contact .contact-faq__item summary:focus-visible {
  color: var(--orange-300);
  outline: none;
}

.page-contact .contact-faq__answer {
  padding: 0 0 1.25rem;
  max-width: 66ch;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--muted);
}

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

/* ---------- 站内留言 ---------- */
.page-contact .contact-message {
  padding: 3rem 0 4rem;
}

.page-contact .contact-message__inner {
  text-align: center;
}

.page-contact .contact-message__inner .eyebrow {
  display: block;
}

.page-contact .contact-message__title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 5vw, var(--fs-22));
  line-height: 1.25;
  color: var(--ink);
  margin: 0.4rem 0 0;
}

.page-contact .contact-message__desc {
  margin: 1rem auto 0;
  max-width: 54ch;
  font-size: var(--fs-17);
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .contact-message__actions {
  margin-top: 1.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.page-contact .contact-message__foot {
  margin: 1.75rem 0 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  font-size: var(--fs-14);
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .contact-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
  }

  .page-contact .contact-hero__facts li {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
  }

  .page-contact .lane {
    grid-template-columns: 3rem minmax(0, 1fr);
    column-gap: 1.25rem;
    align-items: start;
  }

  .page-contact .lane__index {
    grid-row: 1 / span 2;
    padding-top: 0.15rem;
  }

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

  .page-contact .contact-reach__items {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
  }
}

@media (min-width: 900px) {
  .page-contact .section {
    padding: 4.5rem 0;
  }

  .page-contact .contact-hero {
    padding: 3.5rem 0 4rem;
  }

  .page-contact .lane {
    grid-template-columns: 4rem minmax(0, 1fr) 22rem;
    column-gap: 2rem;
    padding: 2.25rem 0;
  }

  .page-contact .lane__index {
    grid-row: 1 / span 1;
    align-self: start;
  }

  .page-contact .lane__more {
    align-self: start;
    margin-top: 0.35rem;
  }

  .page-contact .contact-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.5rem;
  }

  .page-contact .contact-reach {
    padding: 5rem 0;
  }

  .page-contact .contact-message {
    padding: 4rem 0 5rem;
  }
}

@media (min-width: 1100px) {
  .page-contact .contact-hero h1 {
    max-width: 16ch;
  }

  .page-contact .contact-hero__lede {
    max-width: 62ch;
  }
}