.page-contact {
  --ct-hair: 1px solid var(--line);
  --ct-gap: clamp(16px, 2.4vw, 28px);
  background: var(--ink);
  color: var(--mist);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-contact a:focus-visible,
.page-contact summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(104px, 15vw, 168px) 0 clamp(36px, 5vw, 68px);
  border-bottom: var(--ct-hair);
  background:
    radial-gradient(120% 90% at 8% -14%, rgba(47, 74, 58, 0.9) 0%, rgba(6, 17, 13, 0) 64%),
    var(--ink);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(to right, rgba(111, 127, 119, 0.11) 1px, transparent 1px);
  background-size: 64px 100%;
  opacity: 0.6;
}

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

.page-contact .contact-crumb-current {
  color: var(--stone);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 44px);
  align-items: center;
  margin-top: clamp(20px, 3vw, 38px);
}

.page-contact .contact-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.02em;
  font-size: clamp(2rem, 7vw, 4.2rem);
  line-height: 1.06;
  color: var(--paper);
  margin: 12px 0 18px;
  text-wrap: balance;
}

.page-contact .contact-hero__lede {
  max-width: 46ch;
  color: rgba(221, 229, 223, 0.86);
  font-size: clamp(0.95rem, 1.6vw, 1.05rem);
  line-height: 1.85;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .contact-hero__figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--line-strong);
  background: var(--panel);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.page-contact .contact-hero__figure::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(198, 255, 61, 0.24);
  pointer-events: none;
  z-index: 2;
}

.page-contact .contact-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.06);
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: clamp(32px, 5vw, 68px);
  }
}

/* ---------- 工作区：主列 + sticky 联系卡 ---------- */
.page-contact .contact-workspace {
  padding-block: clamp(44px, 6.5vw, 92px);
}

.page-contact .contact-workspace__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4vw, 52px);
  align-items: start;
}

@media (min-width: 980px) {
  .page-contact .contact-workspace__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(288px, 0.9fr);
  }

  .page-contact .contact-aside {
    position: sticky;
    top: 104px;
  }
}

.page-contact .contact-types {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

@media (min-width: 700px) {
  .page-contact .contact-types {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-contact .contact-type {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 20px 20px;
  border: 1px solid var(--line);
  background: linear-gradient(158deg, rgba(47, 74, 58, 0.42) 0%, rgba(16, 22, 20, 0.94) 72%);
  transition: border-color 180ms var(--ease), transform 180ms var(--ease);
}

.page-contact .contact-type:hover,
.page-contact .contact-type:focus-within {
  border-color: rgba(198, 255, 61, 0.6);
  transform: translateY(-2px);
}

.page-contact .contact-type__no {
  font-family: var(--font-numeric);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--lime);
}

.page-contact .contact-type__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.05rem, 1.9vw, 1.24rem);
  letter-spacing: 0.01em;
  color: var(--paper);
  margin: 0;
}

.page-contact .contact-type__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.78;
  color: rgba(221, 229, 223, 0.78);
}

.page-contact .contact-type__link {
  margin-top: auto;
  padding-top: 8px;
  font-family: var(--font-numeric);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(198, 255, 61, 0.38);
  align-self: flex-start;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-contact .contact-type__link:hover {
  color: var(--lime-soft);
  border-color: var(--lime-soft);
}

/* ---------- 写信要点 ---------- */
.page-contact .contact-draft {
  margin-top: clamp(26px, 4vw, 44px);
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--line-strong);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.page-contact .contact-draft__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.1rem, 2.2vw, 1.4rem);
  color: var(--paper);
  margin: 0 0 10px;
}

.page-contact .contact-draft__lede {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(221, 229, 223, 0.72);
  max-width: 52ch;
}

.page-contact .contact-draft__list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

@media (min-width: 700px) {
  .page-contact .contact-draft__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 24px;
  }
}

.page-contact .contact-draft__item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.page-contact .contact-draft__num {
  font-family: var(--font-numeric);
  font-size: 12px;
  color: var(--clay);
  letter-spacing: 0.08em;
  padding-top: 2px;
}

.page-contact .contact-draft__label {
  margin: 0 0 4px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .contact-draft__hint {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.7;
  color: rgba(221, 229, 223, 0.68);
}

.page-contact .contact-draft__cta {
  margin-top: 24px;
}

/* ---------- 联系卡片 ---------- */
.page-contact .contact-aside {
  display: grid;
  gap: 16px;
}

.page-contact .contact-card {
  position: relative;
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--line-strong);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.page-contact .contact-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 72px;
  height: 2px;
  background: var(--lime);
}

.page-contact .contact-card__flag {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-family: var(--font-numeric);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--stone);
}

.page-contact .contact-card__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.25rem, 2.6vw, 1.6rem);
  color: var(--paper);
  margin: 10px 0 6px;
}

.page-contact .contact-card__list {
  margin: 0;
  padding: 0;
}

.page-contact .contact-card__row {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-card__row:last-of-type {
  border-bottom: 0;
}

.page-contact .contact-card__key {
  font-family: var(--font-numeric);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--stone);
  margin-bottom: 5px;
}

.page-contact .contact-card__val {
  margin: 0;
  font-variant-numeric: tabular-nums;
  font-size: clamp(0.92rem, 1.8vw, 1rem);
  line-height: 1.6;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .contact-card__val a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(198, 255, 61, 0.4);
}

.page-contact .contact-card__val a:hover {
  color: var(--lime-soft);
}

.page-contact .contact-card__note {
  margin: 14px 0 0;
  padding-top: 14px;
  border-top: var(--ct-hair);
  font-size: 0.82rem;
  line-height: 1.75;
  color: rgba(221, 229, 223, 0.62);
}

.page-contact .contact-shortcut {
  padding: 20px;
  border: 1px dashed var(--line-strong);
  background: rgba(47, 74, 58, 0.24);
}

.page-contact .contact-shortcut__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--paper);
}

.page-contact .contact-shortcut__text {
  margin: 0 0 12px;
  font-size: 0.85rem;
  line-height: 1.72;
  color: rgba(221, 229, 223, 0.68);
}

.page-contact .contact-shortcut__link {
  font-family: var(--font-numeric);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(198, 255, 61, 0.38);
}

/* ---------- 响应流程 ---------- */
.page-contact .contact-flow {
  padding-block: clamp(44px, 6.5vw, 92px);
  border-top: var(--ct-hair);
  border-bottom: var(--ct-hair);
  background:
    linear-gradient(180deg, rgba(16, 22, 20, 0.9) 0%, rgba(6, 17, 13, 0.98) 100%);
}

.page-contact .contact-steps {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 860px) {
  .page-contact .contact-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
  }
}

.page-contact .contact-step {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 6px 14px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

@media (min-width: 860px) {
  .page-contact .contact-step {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
    padding: 22px 20px 6px 0;
    border-top: 2px solid rgba(198, 255, 61, 0.35);
  }

  .page-contact .contact-step + .contact-step {
    padding-left: 20px;
    border-left: var(--ct-hair);
  }
}

.page-contact .contact-step__no {
  font-family: var(--font-numeric);
  font-size: 1.1rem;
  color: var(--lime);
  letter-spacing: 0.06em;
  line-height: 1;
}

.page-contact .contact-step__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1rem, 1.9vw, 1.14rem);
  color: var(--paper);
}

.page-contact .contact-step__text {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.8;
  color: rgba(221, 229, 223, 0.72);
}

/* ---------- 服务范围 ---------- */
.page-contact .contact-reach {
  padding-block: clamp(48px, 7vw, 100px);
  background: linear-gradient(140deg, #2F4A3A 0%, #1D3026 58%, #06110D 100%);
}

.page-contact .contact-reach__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
}

@media (min-width: 940px) {
  .page-contact .contact-reach__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: clamp(32px, 5vw, 64px);
  }
}

.page-contact .kicker--light {
  color: var(--lime);
}

.page-contact .contact-reach__title {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.015em;
  font-size: clamp(1.5rem, 3.6vw, 2.4rem);
  line-height: 1.18;
  color: var(--paper);
  margin: 10px 0 16px;
  text-wrap: balance;
}

.page-contact .contact-reach__text {
  margin: 0 0 12px;
  font-size: 0.92rem;
  line-height: 1.85;
  color: rgba(242, 240, 230, 0.82);
  max-width: 54ch;
}

.page-contact .contact-reach__stats {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

@media (min-width: 560px) {
  .page-contact .contact-reach__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

.page-contact .contact-reach__stat {
  padding: 14px 0 0;
  border-top: 1px solid rgba(198, 255, 61, 0.32);
}

.page-contact .contact-reach .num {
  font-family: var(--font-numeric);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.8rem, 5vw, 2.7rem);
  line-height: 1;
  color: var(--lime);
  display: inline-block;
}

.page-contact .contact-reach .num__unit {
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(242, 240, 230, 0.72);
  margin-left: 5px;
}

.page-contact .contact-reach__stat p {
  margin: 8px 0 0;
  font-size: 0.8rem;
  line-height: 1.65;
  color: rgba(242, 240, 230, 0.66);
}

.page-contact .contact-reach__figure {
  margin: 0;
  border: 1px solid rgba(198, 255, 61, 0.28);
  background: rgba(6, 17, 13, 0.7);
  box-shadow: var(--shadow);
}

.page-contact .contact-reach__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  opacity: 0.92;
  transition: opacity 200ms var(--ease);
}

.page-contact .contact-reach__figure:hover img {
  opacity: 1;
}

/* ---------- 常见问题 ---------- */
.page-contact .contact-faq {
  padding-block: clamp(44px, 6.5vw, 92px);
}

.page-contact .contact-faq__list {
  margin-top: clamp(20px, 3vw, 32px);
  border-bottom: var(--ct-hair);
}

.page-contact .contact-faq__item {
  border-top: var(--ct-hair);
}

.page-contact .contact-faq__q {
  position: relative;
  list-style: none;
  cursor: pointer;
  padding: 18px 44px 18px 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(0.98rem, 2vw, 1.15rem);
  color: var(--paper);
  transition: color 160ms var(--ease);
}

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

.page-contact .contact-faq__q::after {
  content: "+";
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-numeric);
  font-size: 20px;
  line-height: 1;
  color: var(--lime);
  transition: transform 200ms var(--ease);
}

.page-contact .contact-faq__item[open] .contact-faq__q {
  color: var(--lime-soft);
}

.page-contact .contact-faq__item[open] .contact-faq__q::after {
  transform: translateY(-50%) rotate(45deg);
}

.page-contact .contact-faq__a {
  padding: 0 0 20px;
  max-width: 68ch;
}

.page-contact .contact-faq__a p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.85;
  color: rgba(221, 229, 223, 0.76);
}

.page-contact .contact-faq__a a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(198, 255, 61, 0.4);
}

/* ---------- 结尾条 ---------- */
.page-contact .contact-tail {
  padding-block: clamp(30px, 4.5vw, 54px);
  border-top: var(--ct-hair);
  background: var(--panel);
}

.page-contact .contact-tail__inner {
  display: flex;
  flex-direction: column;
  gap: 18px;
  align-items: flex-start;
}

@media (min-width: 800px) {
  .page-contact .contact-tail__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
  }
}

.page-contact .contact-tail__text {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.8;
  color: rgba(221, 229, 223, 0.72);
  max-width: 66ch;
}

.page-contact .contact-tail__text a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(198, 255, 61, 0.38);
}

.page-contact .contact-tail__text a:hover {
  color: var(--lime-soft);
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-type,
  .page-contact .contact-faq__q::after,
  .page-contact .contact-reach__figure img {
    transition: none;
  }

  .page-contact .contact-type:hover,
  .page-contact .contact-type:focus-within {
    transform: none;
  }
}