.page-contact {
  --pc-panel: rgba(16, 49, 42, 0.72);
  --pc-line: rgba(138, 150, 142, 0.26);
  --pc-line-soft: rgba(138, 150, 142, 0.14);
  --pc-cyan-soft: rgba(53, 224, 200, 0.16);
  background: var(--bs-deep);
  color: var(--bs-cream);
  overflow-x: hidden;
}

.page-contact .bs-section {
  padding-block: clamp(40px, 6vw, 88px);
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  position: relative;
  padding: clamp(18px, 3vw, 34px) 0 clamp(32px, 5vw, 64px);
  background:
    radial-gradient(115% 85% at 88% 0%, rgba(53, 224, 200, 0.12), transparent 62%),
    linear-gradient(180deg, var(--bs-char), var(--bs-deep) 72%);
}

.page-contact .pc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(138, 150, 142, 0.2) 1px, transparent 1px);
  background-size: 26px 26px;
  opacity: 0.55;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 88%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 88%);
}

.page-contact .pc-hero .bs-wrap {
  position: relative;
  z-index: 1;
}

.page-contact .bs-crumb {
  font-family: var(--bs-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--bs-rock);
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-contact .bs-crumb a {
  color: var(--bs-rock);
  text-decoration: none;
}

.page-contact .bs-crumb a:hover {
  color: var(--bs-cyan);
}

.page-contact .pc-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 40px);
  align-items: end;
}

.page-contact .pc-hero__lead .bs-h1 {
  margin: 12px 0 18px;
  max-width: 20em;
}

.page-contact .pc-hero__intro {
  font-size: 17px;
  line-height: 1.85;
  color: rgba(237, 231, 218, 0.84);
  max-width: 40em;
  margin: 0;
}

.page-contact .pc-facts {
  display: grid;
  gap: 12px;
  padding: 20px 22px;
  background: rgba(16, 49, 42, 0.6);
  border: 1px solid var(--pc-line);
  border-left: 2px solid var(--bs-cyan);
  align-self: end;
}

.page-contact .pc-facts__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--pc-line-soft);
}

.page-contact .pc-facts__row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .pc-facts__k {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--bs-rock);
  white-space: nowrap;
}

.page-contact .pc-facts__v {
  font-family: var(--bs-mono);
  font-variant-numeric: tabular-nums;
  font-size: 16px;
  color: var(--bs-cyan);
  text-align: right;
}

.page-contact .pc-hero__fig {
  margin: clamp(26px, 4vw, 46px) 0 0;
}

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

/* ---------- 联系卡 + 流程 ---------- */
.page-contact .pc-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 54px);
}

.page-contact .pc-card {
  position: relative;
  padding: clamp(24px, 4vw, 46px);
  padding-bottom: clamp(42px, 6vw, 62px);
  background: linear-gradient(152deg, var(--bs-moss) 0%, var(--bs-char) 88%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), 0 100%);
}

.page-contact .pc-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(138, 150, 142, 0.07) 1px, transparent 1px);
  background-size: 100% 34px;
  pointer-events: none;
}

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

.page-contact .pc-card__tag {
  margin: 0 0 10px;
  font-family: var(--bs-mono);
  font-size: 12px;
  letter-spacing: 0.28em;
  color: var(--bs-cyan);
}

.page-contact .pc-card .bs-h2 {
  margin: 0 0 clamp(20px, 3vw, 30px);
}

.page-contact .pc-contact {
  display: grid;
  gap: 16px;
}

.page-contact .pc-contact__row {
  display: grid;
  gap: 6px;
  padding-top: 14px;
  border-top: 1px dashed var(--pc-line);
}

.page-contact .pc-contact__k {
  font-size: 12px;
  letter-spacing: 0.26em;
  color: var(--bs-rock);
}

.page-contact .pc-contact__v {
  font-family: var(--bs-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(0.92rem, 3.6vw, 1.42rem);
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--bs-cream);
  word-break: break-word;
  overflow-wrap: anywhere;
  text-decoration: underline;
  text-decoration-color: var(--bs-cyan);
  text-decoration-thickness: 2px;
  text-underline-offset: 6px;
}

.page-contact .pc-contact__v--lg {
  font-size: clamp(1.7rem, 8vw, 3rem);
  color: var(--bs-cyan);
  text-decoration: none;
}

.page-contact .pc-contact__v--sm {
  font-size: clamp(0.92rem, 3.8vw, 1.12rem);
  line-height: 1.7;
  font-family: var(--bs-body);
  text-decoration: none;
  color: rgba(237, 231, 218, 0.9);
}

.page-contact .pc-contact__note {
  margin: clamp(20px, 3vw, 28px) 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(237, 231, 218, 0.76);
  max-width: 42em;
}

.page-contact .pc-flow-wrap .bs-h3 {
  margin: 10px 0 22px;
}

.page-contact .pc-flow {
  position: relative;
  display: grid;
  gap: 20px;
  margin: 0;
  padding: 0 0 0 22px;
  list-style: none;
}

.page-contact .pc-flow::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--bs-cyan), rgba(53, 224, 200, 0.12));
}

.page-contact .pc-flow__item {
  position: relative;
  padding-left: 20px;
}

.page-contact .pc-flow__item::before {
  content: "";
  position: absolute;
  left: -25px;
  top: 6px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--bs-cyan);
  box-shadow: 0 0 0 4px var(--pc-cyan-soft);
}

.page-contact .pc-flow__step {
  display: block;
  font-family: var(--bs-mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--bs-cyan);
  margin-bottom: 4px;
}

.page-contact .pc-flow__title {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--bs-cream);
}

.page-contact .pc-flow__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(237, 231, 218, 0.74);
}

.page-contact .pc-note-line {
  margin: 24px 0 0;
  padding: 12px 16px;
  background: rgba(6, 18, 16, 0.66);
  border-left: 2px solid var(--bs-cyan-deep);
  font-size: 14px;
  line-height: 1.75;
  color: rgba(237, 231, 218, 0.86);
}

/* ---------- 通用小节头 ---------- */
.page-contact .pc-section-head {
  max-width: 46em;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-contact .pc-section-head .bs-h2 {
  margin: 12px 0 14px;
}

.page-contact .pc-section-lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(237, 231, 218, 0.76);
}

/* ---------- 三种来意 ---------- */
.page-contact .pc-channels-section {
  background: linear-gradient(180deg, rgba(6, 18, 16, 0.9), var(--bs-deep) 60%);
}

.page-contact .pc-channels {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .pc-channel {
  position: relative;
  padding: clamp(22px, 3vw, 30px);
  background: var(--bs-deep-2);
  border: 1px solid var(--pc-line);
  border-top: 2px solid var(--bs-cyan);
}

.page-contact .pc-channel--deep {
  border-top-color: var(--bs-cyan-deep);
}

.page-contact .pc-channel--clay {
  border-top-color: var(--bs-clay);
}

.page-contact .pc-channel__idx {
  display: block;
  font-family: var(--bs-mono);
  font-size: 34px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: rgba(237, 231, 218, 0.16);
  margin-bottom: 12px;
}

.page-contact .pc-channel .bs-h3 {
  margin: 0 0 10px;
  font-size: clamp(1.12rem, 3.4vw, 1.3rem);
}

.page-contact .pc-channel__body {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(237, 231, 218, 0.78);
}

.page-contact .pc-channel__label {
  margin: 0 0 10px;
  font-family: var(--bs-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--bs-cyan);
}

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

.page-contact .pc-channel__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(237, 231, 218, 0.88);
}

.page-contact .pc-channel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 1px;
  background: var(--bs-cyan);
}

/* ---------- 标题格式 ---------- */
.page-contact .pc-format {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-contact .pc-format .bs-h2 {
  margin: 12px 0 18px;
}

.page-contact .pc-format__text {
  margin: 0 0 clamp(20px, 3vw, 28px);
  font-size: 16px;
  line-height: 1.9;
  color: rgba(237, 231, 218, 0.82);
  max-width: 40em;
}

.page-contact .pc-tpl {
  padding: clamp(18px, 3vw, 26px);
  background: var(--bs-char);
  border: 1px solid var(--pc-line);
  border-left: 2px solid var(--bs-cyan);
  font-family: var(--bs-mono);
  font-size: 13px;
  line-height: 2;
  color: rgba(237, 231, 218, 0.88);
}

.page-contact .pc-tpl__line {
  margin: 0;
  word-break: break-word;
}

.page-contact .pc-tpl__k {
  color: var(--bs-cyan);
}

.page-contact .pc-format__fig {
  margin: 0;
}

/* ---------- 地址与到访 ---------- */
.page-contact .pc-addr-section {
  background: linear-gradient(180deg, var(--bs-deep-2), rgba(6, 18, 16, 0.92));
  border-top: 1px solid var(--pc-line-soft);
  border-bottom: 1px solid var(--pc-line-soft);
}

.page-contact .pc-addr {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 40px);
}

.page-contact .pc-addr__index {
  display: flex;
  align-items: center;
  gap: 16px;
}

.page-contact .pc-addr__num {
  font-family: var(--bs-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(2.6rem, 12vw, 4.4rem);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--bs-cyan);
  text-decoration: underline;
  text-decoration-thickness: 3px;
  text-underline-offset: 10px;
}

.page-contact .pc-addr__text .bs-h2 {
  margin: 0 0 14px;
}

.page-contact .pc-addr__line {
  margin: 0 0 14px;
  font-size: clamp(1rem, 3.6vw, 1.16rem);
  line-height: 1.7;
  font-weight: 700;
  color: var(--bs-cream);
}

.page-contact .pc-addr__body {
  margin: 0 0 clamp(18px, 3vw, 26px);
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(237, 231, 218, 0.78);
  max-width: 42em;
}

.page-contact .pc-details {
  border: 1px solid var(--pc-line);
  background: rgba(6, 18, 16, 0.6);
  padding: 14px 18px;
}

.page-contact .pc-details summary {
  cursor: pointer;
  font-family: var(--bs-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--bs-cyan);
  list-style: none;
}

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

.page-contact .pc-details summary::before {
  content: "＋";
  margin-right: 10px;
  color: var(--bs-cyan-deep);
}

.page-contact .pc-details[open] summary::before {
  content: "－";
}

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

.page-contact .pc-details__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(237, 231, 218, 0.86);
}

.page-contact .pc-details__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 1px;
  background: var(--bs-clay);
}

.page-contact .pc-details__foot {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(237, 231, 218, 0.7);
}

/* ---------- 常见来意示例 ---------- */
.page-contact .pc-cases {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .pc-case {
  padding: clamp(20px, 3vw, 26px);
  background: rgba(28, 63, 52, 0.42);
  border-left: 2px solid var(--bs-clay);
}

.page-contact .pc-case__idx {
  display: inline-block;
  font-family: var(--bs-mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--bs-clay);
  margin-bottom: 10px;
}

.page-contact .pc-case .bs-h3 {
  margin: 0 0 10px;
  font-size: clamp(1.02rem, 3.2vw, 1.16rem);
  line-height: 1.55;
}

.page-contact .pc-case__body {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(237, 231, 218, 0.78);
}

/* ---------- 相关入口 ---------- */
.page-contact .pc-more {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 36px);
  padding-bottom: clamp(20px, 3vw, 40px);
  border-bottom: 1px solid var(--pc-line-soft);
}

.page-contact .pc-more .bs-h3 {
  margin: 0 0 12px;
}

.page-contact .pc-more__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(237, 231, 218, 0.76);
  max-width: 40em;
}

.page-contact .pc-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-content: start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .pc-channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .pc-cases {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .pc-format {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

  .page-contact .pc-addr {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .pc-addr__index {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
  }

  .page-contact .pc-more {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }

  .page-contact .pc-links {
    justify-content: flex-end;
  }
}

@media (min-width: 980px) {
  .page-contact .pc-hero__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-contact .pc-hero__lead {
    grid-column: 1 / 8;
  }

  .page-contact .pc-facts {
    grid-column: 9 / 13;
  }

  .page-contact .pc-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(36px, 5vw, 72px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact * {
    animation: none !important;
    transition: none !important;
  }
}