.page-contact {
  --pc-surface: rgba(20, 71, 59, 0.5);
  --pc-surface-2: rgba(11, 43, 36, 0.74);
  --pc-hair: rgba(31, 101, 83, 0.62);
  --pc-desk: rgba(15, 58, 74, 0.34);
  color: var(--paper);
  padding-block: clamp(0.6rem, 2vw, 1.2rem) clamp(2.6rem, 7vw, 5rem);
  overflow-x: clip;
}

.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  padding-block: clamp(1.2rem, 3vw, 2rem) clamp(2rem, 5vw, 3.6rem);
}

.page-contact .hero-deco {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
  opacity: 0.55;
}

.page-contact .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.4rem, 3vw, 2.6rem);
}

.page-contact .hero-copy .lead {
  max-width: 48ch;
  margin-top: 0.85rem;
}

.page-contact h1 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(2.5rem, 7.4vw, 5.2rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin: 0.28em 0 0;
}

.page-contact h1 .hl {
  color: var(--gold);
}

.page-contact .hero-card {
  position: relative;
  align-self: end;
  padding: clamp(1rem, 2.4vw, 1.5rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(150deg, rgba(20, 71, 59, 0.94), rgba(11, 43, 36, 0.97));
  box-shadow: 0 24px 48px -34px #000;
}

.page-contact .hero-card::before {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  top: 0;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--gold), rgba(217, 179, 106, 0));
}

.page-contact .hero-card-kicker {
  margin: 0 0 0.6rem;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--mist);
}

.page-contact .hero-phone {
  margin: 0;
  font-size: clamp(1.5rem, 4.8vw, 2.15rem);
  letter-spacing: 0.02em;
  color: var(--gold);
  overflow-wrap: anywhere;
}

.page-contact .hero-card-label {
  margin: 0.4rem 0 1.1rem;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--muted);
}

.page-contact .hero-card-btn {
  display: inline-flex;
}

.page-contact .section {
  position: relative;
  padding-block: clamp(1.8rem, 4.5vw, 3.2rem);
}

.page-contact h2 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.7rem, 3.6vw, 2.6rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 0.25rem 0 0;
}

.page-contact .section-head .lead {
  margin-top: 0.6rem;
  max-width: 62ch;
}

/* 联系渠道 */
.page-contact .channels {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.page-contact .channels-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.16;
  filter: saturate(0.7) contrast(1.05);
  pointer-events: none;
  z-index: 0;
}

.page-contact .channels::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(11, 43, 36, 0.78), rgba(11, 43, 36, 0.95));
}

.page-contact .channels > .wrap {
  position: relative;
  z-index: 1;
}

.page-contact .console {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(0.8rem, 2vw, 1.1rem);
  align-items: start;
  margin-top: clamp(1.2rem, 3vw, 1.8rem);
}

.page-contact .console-main {
  display: grid;
  gap: 0.8rem;
}

.page-contact .channel {
  position: relative;
  padding: clamp(1rem, 2.6vw, 1.5rem);
  border: 1px solid var(--pc-hair);
  border-radius: var(--radius-md);
  background: var(--pc-surface-2);
}

.page-contact .channel--lead {
  background: linear-gradient(140deg, rgba(31, 101, 83, 0.88), rgba(11, 43, 36, 0.94));
  border-color: var(--line);
  padding-left: clamp(1.1rem, 2.8vw, 1.7rem);
}

.page-contact .channel--lead::after {
  content: "";
  position: absolute;
  left: -1px;
  top: 22px;
  bottom: 22px;
  width: 3px;
  border-radius: 3px;
  background: var(--gold);
}

.page-contact .mono-num {
  margin: 0.55rem 0 0.7rem;
  font-family: var(--font-mono);
  font-size: clamp(1.3rem, 4.2vw, 2rem);
  font-weight: 500;
  line-height: 1.16;
  letter-spacing: 0.01em;
  color: var(--gold-soft);
  overflow-wrap: anywhere;
}

.page-contact .channel--lead .mono-num {
  font-size: clamp(1.6rem, 5.2vw, 2.6rem);
  color: var(--gold);
}

.page-contact .mono-num--mail {
  font-size: clamp(1rem, 2.9vw, 1.35rem);
  color: var(--paper);
}

.page-contact .channel-note {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .console-side {
  padding: clamp(1rem, 2.6vw, 1.5rem);
  border: 1px solid var(--pc-hair);
  border-radius: var(--radius-md);
  background: var(--pc-desk);
}

.page-contact .console-side h3 {
  margin: 0 0 0.85rem;
  font-family: var(--font-head);
  font-size: 1.35rem;
  letter-spacing: 0.01em;
  color: var(--gold-soft);
}

.page-contact .pill-row {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
}

.page-contact .pill {
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  padding: 0.28rem 0.72rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: var(--gold-soft);
}

.page-contact .side-note {
  margin: 0.9rem 0 0;
  font-size: 0.88rem;
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .addr {
  margin-top: 1.1rem;
  padding-top: 0.9rem;
  border-top: 1px dashed var(--pc-hair);
}

.page-contact .addr summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  color: var(--gold);
}

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

.page-contact .addr summary::after {
  content: "＋";
  font-size: 0.9rem;
  color: var(--coral);
}

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

.page-contact .addr-value {
  margin: 0.7rem 0 0.35rem;
  font-size: 0.95rem;
  line-height: 1.72;
  color: var(--paper);
}

.page-contact .addr-note {
  margin: 0;
  font-size: 0.74rem;
  line-height: 1.6;
  letter-spacing: 0.03em;
  color: var(--muted);
}

/* 邮件咨询 */
.page-contact .mail-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.2rem, 3vw, 2.4rem);
  align-items: start;
}

.page-contact .mail-steps {
  list-style: none;
  margin: 1.2rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-contact .mail-steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.85rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--pc-hair);
}

.page-contact .mail-steps li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .step-no {
  padding-top: 0.25rem;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--coral);
}

.page-contact .mail-steps h3 {
  margin: 0 0 0.28rem;
  font-size: 1.05rem;
  line-height: 1.4;
  color: var(--paper);
}

.page-contact .mail-steps p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .mail-tail {
  margin: 1.2rem 0 0;
  font-size: 0.95rem;
  line-height: 1.72;
  color: var(--paper);
}

.page-contact .mail-inline {
  color: var(--gold-soft);
  overflow-wrap: anywhere;
}

.page-contact .mail-figure {
  margin: 0;
  border: 1px solid var(--pc-hair);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--pc-surface-2);
}

.page-contact .mail-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* 咨询准备 */
.page-contact .prep-strip {
  list-style: none;
  margin: clamp(1.2rem, 3vw, 1.8rem) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.7rem;
}

.page-contact .prep-strip li {
  position: relative;
  padding: 1rem 1rem 1.1rem;
  border: 1px solid var(--pc-hair);
  border-top: 3px solid var(--gold);
  border-radius: var(--radius-md);
  background: var(--pc-surface);
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-contact .prep-strip li:hover {
  transform: translateY(-3px);
  border-color: var(--gold);
}

.page-contact .prep-no {
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  color: var(--coral);
}

.page-contact .prep-strip h3 {
  margin: 0.35rem 0 0.3rem;
  font-size: 1.02rem;
  line-height: 1.4;
}

.page-contact .prep-strip p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.68;
  color: var(--muted);
}

/* 常见咨询范围 */
.page-contact .scope-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.8rem;
  margin-top: clamp(1.2rem, 3vw, 1.8rem);
}

.page-contact .scope-card {
  display: block;
  padding: clamp(1rem, 2.4vw, 1.4rem);
  border: 1px solid var(--pc-hair);
  border-radius: var(--radius-md);
  background: rgba(20, 71, 59, 0.4);
  color: var(--paper);
  text-decoration: none;
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-contact .scope-card:hover,
.page-contact .scope-card:focus-visible {
  transform: translateY(-3px);
  border-color: var(--gold);
  background: rgba(31, 101, 83, 0.58);
}

.page-contact .scope-index {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-contact .scope-card h3 {
  margin: 0.45rem 0 0.35rem;
  font-family: var(--font-head);
  font-size: 1.35rem;
  line-height: 1.2;
  letter-spacing: 0.01em;
}

.page-contact .scope-card p {
  margin: 0 0 0.85rem;
  font-size: 0.92rem;
  line-height: 1.68;
  color: var(--muted);
}

.page-contact .scope-go {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--gold-soft);
}

.page-contact .scope-card:hover .scope-go {
  color: var(--coral);
}

/* 收尾 */
.page-contact .closing-inner {
  padding-top: clamp(1.2rem, 3vw, 1.8rem);
  border-top: 1px solid var(--pc-hair);
}

.page-contact .closing-text {
  margin: 0.5rem 0 0;
  max-width: 68ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--paper);
}

.page-contact .closing-text a {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .closing-text a:hover {
  color: var(--gold-soft);
}

@media (min-width: 640px) {
  .page-contact .prep-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-contact .scope-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: end;
  }

  .page-contact .mail-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  }
}

@media (min-width: 940px) {
  .page-contact .console {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  }
}

@media (min-width: 1040px) {
  .page-contact .prep-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    padding-bottom: 12px;
  }

  .page-contact .prep-strip li:nth-child(even) {
    transform: translateY(12px);
  }

  .page-contact .prep-strip li:nth-child(even):hover {
    transform: translateY(9px);
  }
}