/* ============================================================
   Page: contact  /consult/
   作用域限定在 .page-contact 内
   ============================================================ */

.page-contact {
  --reach-w: 340px;
  padding-bottom: clamp(56px, 9vw, 104px);
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: clamp(18px, 3vw, 30px) 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--fg-dim);
}
.page-contact .breadcrumb a {
  color: var(--fg-dim);
  text-decoration: none;
}
.page-contact .breadcrumb a:hover {
  color: var(--cyan);
}
.page-contact .breadcrumb [aria-current="page"] {
  color: var(--fg);
}
.page-contact .breadcrumb__sep {
  color: var(--line);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(28px, 4.6vw, 52px) 0 clamp(30px, 4.6vw, 54px);
}
.page-contact .hero-index {
  position: absolute;
  z-index: -1;
  top: clamp(-16px, -2vw, -4px);
  right: 0;
  font-family: var(--font-display);
  font-size: clamp(108px, 26vw, 250px);
  font-weight: 700;
  line-height: .74;
  letter-spacing: -.05em;
  color: var(--ink-700);
  opacity: .55;
  user-select: none;
  pointer-events: none;
}
.page-contact .hero-eyebrow {
  position: relative;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--cyan);
}
.page-contact .contact-hero h1 {
  position: relative;
  margin: 0;
  max-width: 22ch;
  font-size: clamp(28px, 5.2vw, 50px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -.012em;
  color: var(--fg);
}
.page-contact .hero-lead {
  position: relative;
  margin: 18px 0 0;
  max-width: 64ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--fg-dim);
}
.page-contact .hero-facts {
  position: relative;
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-contact .hero-facts li {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 14px 16px;
  background: var(--ink-800);
}
.page-contact .fact-key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--sage);
}
.page-contact .fact-val {
  font-size: 14px;
  line-height: 1.6;
  color: var(--fg);
  overflow-wrap: anywhere;
}

/* ---------- 左列联系信息 + 右侧咨询类型 ---------- */
.page-contact .contact-layout {
  display: grid;
  gap: clamp(30px, 4vw, 56px);
  padding: clamp(34px, 5vw, 60px) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .reach-title {
  margin: 0 0 18px;
  font-size: clamp(18px, 2vw, 21px);
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--fg);
}
.page-contact .reach-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.page-contact .reach-list li {
  display: grid;
  gap: 7px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.page-contact .reach-key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--sage);
}
.page-contact .reach-val {
  font-size: 15px;
  line-height: 1.62;
  color: var(--fg);
  overflow-wrap: anywhere;
}
.page-contact .reach-val--mail {
  font-family: var(--font-mono);
  letter-spacing: .01em;
  color: var(--cyan-soft);
}
.page-contact .reach-val--tel {
  font-family: var(--font-mono);
  font-size: 19px;
  letter-spacing: .04em;
  color: var(--amber);
}
.page-contact .reach-note {
  font-size: 13px;
  line-height: 1.72;
  color: var(--fg-dim);
}
.page-contact .status-strip {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 18px 0 0;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  background: var(--ink-800);
  font-size: 13px;
  line-height: 1.72;
  color: var(--fg-dim);
}
.page-contact .status-dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  margin-top: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(53, 224, 208, .16);
}

.page-contact .channel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-contact .channel-item {
  position: relative;
  padding: 20px 18px 20px 22px;
  background: var(--ink-800);
  transition: background var(--t-fast) ease;
}
.page-contact .channel-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--sage);
  transition: width var(--t-base) ease;
}
.page-contact .channel-item:hover {
  background: var(--ink-700);
}
.page-contact .channel-item:hover::before {
  width: 6px;
}
.page-contact .channel-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
.page-contact .channel-mail {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-dim);
  overflow-wrap: anywhere;
}
.page-contact .channel-item p {
  margin: 0 0 9px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--fg-dim);
}
.page-contact .channel-item p:last-child {
  margin-bottom: 0;
}
.page-contact .bring-key {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--amber);
}

/* ---------- 处理流程 ---------- */
.page-contact .flow {
  padding: clamp(34px, 5vw, 60px) 0;
  border-bottom: 1px solid var(--line);
}
.page-contact .flow-grid {
  display: grid;
  gap: clamp(24px, 3.5vw, 44px);
  margin-top: clamp(24px, 3vw, 36px);
}
.page-contact .flow-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-contact .flow-step {
  position: relative;
  padding: 0 0 24px 46px;
}
.page-contact .flow-step:last-child {
  padding-bottom: 0;
}
.page-contact .flow-step::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 28px;
  bottom: 0;
  width: 1px;
  background: repeating-linear-gradient(to bottom, var(--line) 0 5px, transparent 5px 10px);
}
.page-contact .flow-step:last-child::before {
  display: none;
}
.page-contact .step-node {
  position: absolute;
  left: 0;
  top: 0;
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border: 1px solid var(--cyan);
  background: var(--ink-700);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .02em;
  color: var(--cyan);
}
.page-contact .flow-step h3 {
  margin: 0 0 7px;
  font-size: 16px;
  font-weight: 700;
  color: var(--fg);
}
.page-contact .flow-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--fg-dim);
}
.page-contact .flow-figure,
.page-contact .template-figure {
  margin: clamp(20px, 2.6vw, 28px) 0 0;
}
.page-contact .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 邮件撰写建议 ---------- */
.page-contact .template {
  padding: clamp(34px, 5vw, 60px) 0;
  border-bottom: 1px solid var(--line);
}
.page-contact .template-grid {
  display: grid;
  gap: clamp(24px, 3.5vw, 40px);
  margin-top: clamp(24px, 3vw, 36px);
}
.page-contact .template-copy > p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--fg-dim);
}
.page-contact .field-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.page-contact .field-list li {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 4px 14px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.75;
  color: var(--fg-dim);
}
.page-contact .field-key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--amber);
}
.page-contact .mail-paper {
  padding: clamp(16px, 2.4vw, 22px);
  border: 1px solid var(--line);
  background: var(--ink-800);
}
.page-contact .mail-paper__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--sage);
}
.page-contact .mail-pre {
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--cyan);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.9;
  color: var(--fg);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

/* ---------- 自助入口 ---------- */
.page-contact .self-serve {
  padding: clamp(34px, 5vw, 60px) 0 0;
}
.page-contact .serve-grid {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-contact .serve-grid li {
  display: flex;
}
.page-contact .serve-card {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px;
  background: var(--ink-800);
  color: inherit;
  text-decoration: none;
  transition: background var(--t-fast) ease;
}
.page-contact .serve-card::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-base) ease;
}
.page-contact .serve-card:hover {
  background: var(--ink-700);
}
.page-contact .serve-card:hover::after {
  transform: scaleX(1);
}
.page-contact .serve-idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--sage);
}
.page-contact .serve-card h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--fg);
}
.page-contact .serve-card p {
  flex: 1;
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--fg-dim);
}
.page-contact .serve-go {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .hero-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-contact .serve-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .flow-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr);
    align-items: start;
    gap: clamp(32px, 4vw, 56px);
  }
  .page-contact .template-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
    align-items: start;
  }
}

@media (min-width: 920px) {
  .page-contact .contact-layout {
    grid-template-columns: minmax(260px, var(--reach-w)) minmax(0, 1fr);
    align-items: start;
    gap: clamp(36px, 5vw, 72px);
  }
}

@media (max-width: 480px) {
  .page-contact .mail-pre {
    font-size: 12px;
    line-height: 1.85;
  }
  .page-contact .field-list li {
    grid-template-columns: minmax(0, 1fr);
    gap: 3px;
  }
  .page-contact .contact-hero h1 {
    max-width: none;
  }
  .page-contact .hero-index {
    opacity: .38;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-item,
  .page-contact .channel-item::before,
  .page-contact .serve-card,
  .page-contact .serve-card::after {
    transition: none;
  }
}
</main>