/* ============================================================
   联系与咨询 · 页面专属样式
   作用域：.page-contact
   ============================================================ */

.page-contact {
  --pc-rule: rgba(47, 90, 63, 0.62);
  --pc-rule-soft: rgba(47, 90, 63, 0.28);
  --pc-gap-xl: clamp(64px, 12vw, 168px);
  --pc-gap-l: clamp(44px, 7.5vw, 104px);
  --pc-gap-m: clamp(20px, 3.6vw, 44px);
  --pc-body-ink: rgba(159, 179, 164, 0.95);
}

/* ---------- 首屏名片区 ---------- */

.page-contact .pc-head {
  padding-bottom: clamp(40px, 7vw, 88px);
}

.page-contact .pc-lead {
  display: grid;
  gap: clamp(16px, 2.4vw, 28px);
  padding-top: clamp(36px, 6vw, 92px);
  max-width: 48ch;
}

.page-contact .pc-lead__tag {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--orange-soft);
}

.page-contact .pc-lead__tag::before {
  content: "";
  width: clamp(22px, 4vw, 44px);
  height: 1px;
  background: var(--orange);
}

.page-contact .pc-lead__title {
  margin: 0;
  font-size: var(--step-3);
  font-weight: 200;
  line-height: 1.06;
  letter-spacing: -0.022em;
  color: var(--haze);
}

.page-contact .pc-lead__lede {
  margin: 0;
  max-width: 42ch;
  font-size: var(--step-0);
  line-height: 1.85;
  color: var(--pc-body-ink);
}

/* ---------- 三条联系线 ---------- */

.page-contact .pc-lines {
  border-top: 1px solid var(--pc-rule);
}

.page-contact .pc-line {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: clamp(28px, 4.6vw, 54px) 0;
  border-bottom: 1px solid var(--pc-rule);
}

.page-contact .pc-line::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--orange);
}

.page-contact .pc-line__no {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--mist-dim);
}

.page-contact .pc-line__main {
  min-width: 0;
}

.page-contact .pc-line__title {
  margin: 0 0 10px;
  font-size: clamp(16px, 0.95rem + 0.55vw, 22px);
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--haze);
}

.page-contact .pc-line__value {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(17px, 4.6vw, 36px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  overflow-wrap: anywhere;
  color: var(--haze);
}

.page-contact .pc-line__value--accent {
  color: var(--orange-soft);
}

.page-contact .pc-line__value--plain {
  font-size: clamp(16px, 1rem + 0.9vw, 26px);
  font-weight: 500;
  line-height: 1.5;
  color: var(--mist);
}

.page-contact .pc-line__note {
  margin: 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

@media (min-width: 760px) {
  .page-contact .pc-line {
    grid-template-columns: clamp(56px, 7vw, 108px) minmax(0, 1fr);
    gap: clamp(18px, 3vw, 52px);
    align-items: start;
  }

  .page-contact .pc-line__no {
    padding-top: 6px;
  }
}

/* ---------- 请柬式留白与暖橙圆标 ---------- */

.page-contact .pc-pause {
  display: flex;
  justify-content: center;
  padding: clamp(70px, 15vw, 190px) 0 clamp(36px, 7vw, 84px);
}

.page-contact .pc-orb {
  width: clamp(56px, 9vw, 104px);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background:
    radial-gradient(circle at 34% 30%, var(--orange-soft) 0%, var(--orange) 56%, rgba(255, 122, 47, 0.12) 100%);
  box-shadow:
    0 0 0 1px rgba(255, 122, 47, 0.35),
    0 0 56px rgba(255, 122, 47, 0.26);
  animation: pc-orb-breathe 7s ease-in-out infinite;
}

@keyframes pc-orb-breathe {
  0%, 100% { opacity: 0.85; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.03); }
}

/* ---------- 沟通渠道图形 ---------- */

.page-contact .pc-sigil {
  display: flex;
  justify-content: center;
  padding: clamp(24px, 6vw, 72px) 0 clamp(44px, 8vw, 110px);
}

.page-contact .pc-sigil .media {
  width: min(340px, 64vw);
  border: 1px solid var(--pc-rule-soft);
  border-radius: var(--radius);
}

.page-contact .pc-sigil .media img {
  filter: saturate(0.92) contrast(1.04);
}

/* ---------- 通用区块 ---------- */

.page-contact .pc-block {
  padding-top: var(--pc-gap-l);
  padding-bottom: var(--pc-gap-l);
}

.page-contact .pc-index {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--orange);
}

.page-contact .pc-h2 {
  margin: 0 0 clamp(16px, 2.6vw, 28px);
  max-width: 22ch;
  font-size: var(--step-2);
  font-weight: 300;
  line-height: 1.18;
  letter-spacing: -0.016em;
  color: var(--haze);
}

.page-contact .pc-body {
  margin: 0 0 16px;
  max-width: 44ch;
  font-size: var(--step-0);
  line-height: 1.85;
  color: var(--pc-body-ink);
}

.page-contact .pc-body:last-child {
  margin-bottom: 0;
}

/* ---------- 邮件要点 + 电话说明 ---------- */

.page-contact .pc-brief__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pc-gap-m);
}

.page-contact .pc-checklist {
  list-style: none;
  margin: clamp(18px, 3vw, 32px) 0 0;
  padding: 0;
}

.page-contact .pc-checklist li {
  position: relative;
  padding: 15px 0 15px 30px;
  border-top: 1px solid var(--pc-rule-soft);
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--pc-body-ink);
}

.page-contact .pc-checklist li:last-child {
  border-bottom: 1px solid var(--pc-rule-soft);
}

.page-contact .pc-checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 25px;
  width: 13px;
  height: 1px;
  background: var(--orange);
}

@media (min-width: 900px) {
  .page-contact .pc-brief__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: clamp(40px, 7vw, 110px);
    align-items: start;
  }
}

/* ---------- 到访 ---------- */

.page-contact .pc-visit__media {
  margin-bottom: clamp(26px, 4.5vw, 56px);
}

.page-contact .pc-visit__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pc-gap-m);
}

@media (min-width: 900px) {
  .page-contact .pc-visit__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: clamp(40px, 7vw, 110px);
    align-items: start;
  }
}

/* ---------- 常见沟通场景 ---------- */

.page-contact .pc-scenes__head {
  margin-bottom: clamp(26px, 4.5vw, 52px);
}

.page-contact .pc-scenes__list {
  border-top: 1px solid var(--pc-rule-soft);
}

.page-contact .pc-scene {
  border-bottom: 1px solid var(--pc-rule-soft);
}

.page-contact .pc-scene__summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(12px, 2.6vw, 30px);
  padding: clamp(18px, 3vw, 28px) 0;
  cursor: pointer;
  list-style: none;
}

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

.page-contact .pc-scene__summary:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 4px;
}

.page-contact .pc-scene__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mist-dim);
}

.page-contact .pc-scene__name {
  font-size: clamp(16px, 1rem + 0.4vw, 21px);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--haze);
  transition: color 0.25s ease;
}

.page-contact .pc-scene__summary:hover .pc-scene__name {
  color: var(--orange-soft);
}

.page-contact .pc-scene__chev {
  position: relative;
  width: 14px;
  height: 14px;
  flex: none;
}

.page-contact .pc-scene__chev::before,
.page-contact .pc-scene__chev::after {
  content: "";
  position: absolute;
  background: var(--orange);
  transition: transform 0.3s ease;
}

.page-contact .pc-scene__chev::before {
  left: 0;
  top: 6.5px;
  width: 14px;
  height: 1.5px;
}

.page-contact .pc-scene__chev::after {
  left: 6.5px;
  top: 0;
  width: 1.5px;
  height: 14px;
}

.page-contact .pc-scene[open] .pc-scene__chev::after {
  transform: scaleY(0);
}

.page-contact .pc-scene__body {
  display: grid;
  gap: 14px;
  padding: 0 0 clamp(22px, 3.4vw, 34px);
  max-width: 66ch;
}

.page-contact .pc-scene__body .pc-body {
  max-width: 60ch;
}

.page-contact .pc-scene__meta {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 0;
  padding: 16px 0 0;
  border-top: 1px dashed var(--pc-rule-soft);
}

.page-contact .pc-scene__meta > div {
  display: grid;
  gap: 4px;
}

.page-contact .pc-scene__meta dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mist-dim);
}

.page-contact .pc-scene__meta dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--haze);
}

@media (min-width: 680px) {
  .page-contact .pc-scene__meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px clamp(24px, 5vw, 64px);
  }

  .page-contact .pc-scene__body {
    padding-left: clamp(0px, 5vw, 76px);
  }
}

/* ---------- 页尾天际线装饰 ---------- */

.page-contact .pc-skyline {
  margin-top: var(--pc-gap-xl);
  line-height: 0;
  color: var(--tier);
  opacity: 0.9;
}

.page-contact .pc-skyline svg {
  display: block;
  width: 100%;
  height: clamp(64px, 11vw, 150px);
}

/* ---------- 减少动效 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-orb {
    animation: none;
    opacity: 1;
    transform: none;
  }

  .page-contact .pc-scene__name,
  .page-contact .pc-scene__chev::before,
  .page-contact .pc-scene__chev::after {
    transition: none;
  }
}
</main>