/* ================= 咨询服务页 page-contact ================= */
.page-contact {
  --c-surface: rgba(12, 31, 27, .92);
  --c-hairline: rgba(159, 184, 177, .18);
  --c-glow: rgba(46, 242, 200, .12);
}

/* ---------- 首屏框景 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding-block: clamp(24px, 5vw, 56px) clamp(24px, 4vw, 48px);
  background:
    radial-gradient(120% 88% at 8% 0%, rgba(46, 242, 200, .13), transparent 60%),
    radial-gradient(96% 76% at 100% 8%, rgba(108, 75, 214, .20), transparent 64%);
}

.page-contact .contact-frame {
  position: relative;
  margin-top: 18px;
  padding: clamp(22px, 4.6vw, 52px);
  border: 1px solid var(--ink-700);
  border-radius: var(--radius-xl);
  background: linear-gradient(158deg, rgba(12, 31, 27, .94), rgba(5, 15, 13, .97));
  box-shadow: var(--shadow);
  overflow: hidden;
}

.page-contact .contact-frame::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px dashed var(--c-hairline);
  border-radius: calc(var(--radius-xl) - 12px);
  pointer-events: none;
}

.page-contact .contact-frame::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 7px;
  background: repeating-linear-gradient(90deg, rgba(255, 209, 102, .55) 0 1px, transparent 1px 16px);
  -webkit-mask-image: linear-gradient(90deg, #000 0 72%, transparent 100%);
  mask-image: linear-gradient(90deg, #000 0 72%, transparent 100%);
}

.page-contact .contact-frame > * {
  position: relative;
  z-index: 1;
}

.page-contact #contact-title {
  margin: 10px 0 0;
  font-family: var(--font-cond);
  font-size: clamp(27px, 6.4vw, 46px);
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--mist);
  max-width: 22ch;
}

.page-contact .contact-hero__lead {
  margin: 16px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--sage);
}

.page-contact .hero-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 24px;
}

.page-contact .hero-jump a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 16px;
  border: 1px solid var(--ink-700);
  border-radius: var(--pill);
  background: rgba(18, 58, 50, .55);
  color: var(--mist);
  font-size: 13px;
  text-decoration: none;
  transition: border-color .2s var(--ease), color .2s var(--ease), background .2s var(--ease);
}

.page-contact .hero-jump a::before {
  content: "›";
  font-family: var(--font-mono);
  color: var(--cyan);
  line-height: 1;
}

.page-contact .hero-jump a:hover,
.page-contact .hero-jump a:focus-visible {
  border-color: var(--cyan);
  background: rgba(46, 242, 200, .12);
  color: var(--cyan);
}

.page-contact .hero-metrics {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .hero-metrics li {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  border-left: 2px solid var(--ink-700);
  background: linear-gradient(90deg, rgba(18, 58, 50, .42), transparent 88%);
}

.page-contact .hero-metric__k {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--sage);
}

.page-contact .hero-metric__v {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--mist);
  overflow-wrap: anywhere;
}

/* ---------- 咨询范围 ---------- */
.page-contact .scope-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
  margin-top: 26px;
}

.page-contact .scope-item {
  border: 1px solid var(--ink-700);
  border-radius: var(--radius-lg);
  background: linear-gradient(152deg, rgba(12, 31, 27, .95), rgba(5, 15, 13, .9));
  overflow: hidden;
  transition: border-color .24s var(--ease);
}

.page-contact .scope-item[open] {
  border-color: rgba(46, 242, 200, .42);
}

.page-contact .scope-item > summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
}

.page-contact .scope-item > summary::-webkit-details-marker {
  display: none;
}

.page-contact .scope-item > summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
}

.page-contact .scope-item[open] > summary::after {
  content: "–";
}

.page-contact .scope-item__title {
  flex: 1 1 100%;
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -.01em;
  color: var(--mist);
}

.page-contact .scope-body {
  padding: 0 20px 20px;
  border-top: 1px solid var(--c-hairline);
}

.page-contact .scope-body p {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--sage);
}

.page-contact .scope-list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-contact .scope-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .scope-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 9px;
  height: 2px;
  border-radius: var(--pill);
  background: var(--cyan);
}

/* ---------- 邮箱与电话 ---------- */
.page-contact .channel-card {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 18px 20px 18px 24px;
  border: 1px solid var(--ink-700);
  border-radius: var(--radius-lg);
  background: var(--c-surface);
  overflow: hidden;
}

.page-contact .channel-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
}

.page-contact .channel-card--mail::before {
  background: linear-gradient(180deg, var(--cyan), rgba(46, 242, 200, .2));
}

.page-contact .channel-card--phone::before {
  background: linear-gradient(180deg, var(--orange), rgba(255, 138, 61, .2));
}

.page-contact .channel-card__label {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--sage);
}

.page-contact .channel-card__value {
  font-family: var(--font-mono);
  font-size: clamp(15px, 4.2vw, 21px);
  letter-spacing: .04em;
  color: var(--mist);
  overflow-wrap: anywhere;
}

.page-contact .channel-card__note {
  font-size: 13px;
  line-height: 1.65;
  color: var(--sage);
}

.page-contact .channel-foot {
  margin: 4px 0 0;
  padding: 14px 16px;
  border: 1px dashed var(--c-hairline);
  border-radius: var(--radius-md);
  font-size: 13px;
  line-height: 1.7;
  color: var(--sage);
  background: rgba(46, 242, 200, .05);
}

.page-contact .channel-figure {
  margin: 0;
}

/* ---------- 到访 ---------- */
.page-contact .visit-panel {
  display: grid;
  gap: 22px;
  padding: clamp(20px, 3.6vw, 34px);
}

.page-contact .visit-panel p {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--sage);
  max-width: 52ch;
}

.page-contact .visit-facts {
  display: grid;
  gap: 0;
  margin: 0;
  border-top: 1px solid var(--c-hairline);
}

.page-contact .visit-fact {
  display: grid;
  gap: 5px;
  padding: 14px 0;
  border-bottom: 1px solid var(--c-hairline);
}

.page-contact .visit-fact dt {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--amber);
}

.page-contact .visit-fact dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 核对准备清单 ---------- */
.page-contact .checklist-figure {
  margin: 0 0 22px;
}

.page-contact .check-list {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .check-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 14px 16px;
  border: 1px solid var(--ink-700);
  border-radius: var(--radius-md);
  background: rgba(12, 31, 27, .74);
}

.page-contact .check-item__box {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1.5px solid rgba(46, 242, 200, .58);
  border-radius: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--cyan);
}

.page-contact .check-item__title {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--mist);
}

.page-contact .check-item__body p {
  margin: 6px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--sage);
}

/* ---------- 处理流程 ---------- */
.page-contact .flow-track {
  position: relative;
  display: grid;
  gap: 20px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .flow-step {
  display: grid;
  gap: 10px;
  padding: 20px 20px 22px;
  border: 1px solid var(--ink-700);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(18, 58, 50, .55), rgba(5, 15, 13, .92));
}

.page-contact .flow-step__num {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 1px solid var(--ink-700);
  border-radius: 50%;
  background: var(--ink-900);
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .04em;
  color: var(--amber);
}

.page-contact .flow-step__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--mist);
}

.page-contact .flow-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--sage);
}

/* ---------- 自助入口 ---------- */
.page-contact .selfserve-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
  margin-top: 24px;
}

.page-contact .selfserve-card {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 20px;
  border: 1px solid var(--ink-700);
  border-radius: var(--radius-lg);
  background: rgba(12, 31, 27, .82);
  text-decoration: none;
  transition: border-color .22s var(--ease), transform .22s var(--ease), background .22s var(--ease);
}

.page-contact .selfserve-card:hover,
.page-contact .selfserve-card:focus-visible {
  border-color: rgba(46, 242, 200, .48);
  background: rgba(18, 58, 50, .7);
  transform: translateY(-3px);
}

.page-contact .selfserve-card .tag {
  justify-self: start;
}

.page-contact .selfserve-card h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -.01em;
  color: var(--mist);
}

.page-contact .selfserve-card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--sage);
}

.page-contact .selfserve-card__more {
  margin-top: 4px;
  font-size: 13px;
  color: var(--cyan);
}

.page-contact .selfserve-card__more::after {
  content: " →";
}

.page-contact .selfserve-foot {
  margin: 22px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--sage);
}

.page-contact .selfserve-foot a {
  color: var(--mist);
  text-decoration: underline;
  text-decoration-color: rgba(46, 242, 200, .55);
  text-underline-offset: 4px;
}

.page-contact .selfserve-foot a:hover {
  color: var(--cyan);
}

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

  .page-contact .visit-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-top: 1px solid var(--c-hairline);
  }

  .page-contact .visit-fact {
    padding: 16px 18px 16px 0;
    border-bottom: 0;
    border-right: 1px solid var(--c-hairline);
  }

  .page-contact .visit-fact:last-child {
    border-right: 0;
  }

  .page-contact .selfserve-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-contact .scope-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .visit-panel {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr);
    align-items: start;
  }

  .page-contact .flow-track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

  .page-contact .flow-track::before {
    content: "";
    position: absolute;
    left: 24px;
    right: 24px;
    top: 44px;
    height: 1px;
    background: repeating-linear-gradient(90deg, rgba(255, 209, 102, .5) 0 9px, transparent 9px 19px);
  }

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

@media (min-width: 900px) {
  .page-contact .selfserve-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .hero-jump a,
  .page-contact .scope-item,
  .page-contact .selfserve-card {
    transition: none;
  }

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