.page-contact {
  background: var(--ink);
  color: var(--white);
  overflow-x: clip;
}

.page-contact .crumbs {
  padding-block: clamp(16px, 2.4vw, 26px) 4px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
}

.page-contact .crumbs a {
  color: var(--mid);
  text-decoration: none;
}

.page-contact .crumbs a:hover,
.page-contact .crumbs a:focus-visible {
  color: var(--lime);
}

.page-contact .crumbs__sep {
  color: var(--grid-line);
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  position: relative;
  padding: clamp(18px, 3vw, 34px) 0 clamp(44px, 5.5vw, 76px);
  background:
    radial-gradient(110% 82% at 85% 0%, rgba(53, 224, 200, 0.17), transparent 56%),
    radial-gradient(78% 62% at 2% 100%, rgba(200, 255, 77, 0.1), transparent 62%),
    linear-gradient(158deg, #0E2A1F 0%, var(--ink) 52%, var(--ink-deep) 100%);
  border-bottom: var(--line);
  overflow: hidden;
}

.page-contact .pc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(27, 58, 47, 0.8) 0 1px, transparent 1px 68px);
  opacity: 0.5;
  pointer-events: none;
}

.page-contact .pc-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 44px);
}

.page-contact .pc-hero__copy h1 {
  margin: 12px 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.1rem, 5.6vw, 3.9rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
}

.page-contact .pc-hero__lede {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(0.98rem, 1.6vw, 1.1rem);
  line-height: 1.85;
  color: rgba(244, 248, 245, 0.82);
}

.page-contact .pc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .pc-hero__jump {
  display: inline-block;
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 2px dashed rgba(53, 224, 200, 0.4);
  padding-bottom: 3px;
}

.page-contact .pc-hero__jump:hover,
.page-contact .pc-hero__jump:focus-visible {
  color: var(--lime);
  border-bottom-color: rgba(200, 255, 77, 0.6);
}

.page-contact .pc-hero__side {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-contact .pc-hero__fig {
  margin: 0;
  border: var(--line);
  background: var(--ink-deep);
  box-shadow: var(--hard-shadow);
}

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

.page-contact .pc-hero__fig figcaption {
  padding: 12px 16px;
  border-top: var(--line);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  line-height: 1.6;
  color: var(--mid);
}

.page-contact .pc-duty {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 16px;
  background: var(--carbon);
  border: var(--line);
  box-shadow: 6px 6px 0 rgba(6, 17, 13, 0.9);
}

.page-contact .pc-duty__dot {
  flex: none;
  width: 10px;
  height: 10px;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(53, 224, 200, 0.22);
}

.page-contact .pc-duty__text {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--white);
}

/* ---------- 通用小节标题 ---------- */
.page-contact .section {
  padding-block: clamp(40px, 5vw, 72px);
}

.page-contact .pc-head {
  display: grid;
  gap: 8px;
  max-width: 64ch;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-contact .pc-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.55rem, 3.6vw, 2.6rem);
  line-height: 1.08;
  letter-spacing: -0.025em;
}

.page-contact .pc-head p:not(.kicker) {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: rgba(244, 248, 245, 0.74);
}

/* ---------- 渠道总览 ---------- */
.page-contact .pc-channels {
  background: var(--ink);
}

.page-contact .pc-channels__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.4vw, 22px);
}

.page-contact .pc-chan {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(18px, 2.4vw, 26px);
  background: var(--carbon);
  border: var(--line);
  border-top: 6px solid var(--grid-line);
  box-shadow: 6px 6px 0 rgba(6, 17, 13, 0.85);
}

.page-contact .pc-chan--mail { border-top-color: var(--lime); }
.page-contact .pc-chan--tel { border-top-color: var(--cyan); }
.page-contact .pc-chan--addr { border-top-color: var(--orange); }

.page-contact .pc-chan__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-contact .pc-chan .num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: transparent;
  text-shadow: none;
  -webkit-text-stroke: 1.5px rgba(200, 255, 77, 0.75);
}

.page-contact .pc-chan h3 {
  margin: 0;
  font-size: 1.02rem;
  letter-spacing: 0.02em;
}

.page-contact .pc-chan__value {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(0.9rem, 1.7vw, 1.06rem);
  line-height: 1.5;
  color: var(--lime);
  text-decoration: none;
  word-break: break-word;
  border-bottom: 2px dashed rgba(200, 255, 77, 0.45);
  padding-bottom: 3px;
}

.page-contact .pc-chan--tel .pc-chan__value {
  color: var(--cyan);
  border-bottom-color: rgba(53, 224, 200, 0.45);
}

.page-contact .pc-chan--addr .pc-chan__value {
  color: var(--orange);
  border-bottom-color: rgba(255, 92, 43, 0.45);
  font-size: clamp(0.86rem, 1.5vw, 0.98rem);
}

.page-contact .pc-chan p {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.78;
  color: rgba(244, 248, 245, 0.78);
}

.page-contact .pc-chan .pc-chan__meta {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid var(--grid-line);
  font-family: var(--font-mono);
  font-size: 0.71rem;
  letter-spacing: 0.1em;
  line-height: 1.6;
  color: var(--mid);
}

.page-contact .pc-chan .copy-btn,
.page-contact .pc-chan .btn {
  align-self: flex-start;
}

/* ---------- 问题分诊 ---------- */
.page-contact .pc-triage {
  background: linear-gradient(180deg, var(--ink) 0%, #0C2118 100%);
  border-top: var(--line);
}

.page-contact .pc-triage__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.4vw, 22px);
}

.page-contact .pc-ticket {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(18px, 2.2vw, 24px);
  background: rgba(6, 17, 13, 0.6);
  border: var(--line);
  border-left: 6px solid var(--lime);
}

.page-contact .pc-ticket--data { border-left-color: var(--cyan); }
.page-contact .pc-ticket--biz { border-left-color: var(--orange); }

.page-contact .pc-ticket .tag {
  align-self: flex-start;
}

.page-contact .pc-ticket h3 {
  margin: 0;
  font-size: 1.06rem;
  line-height: 1.4;
}

.page-contact .pc-ticket p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.78;
  color: rgba(244, 248, 245, 0.78);
}

.page-contact .pc-ticket__subject {
  display: grid;
  gap: 8px;
  padding: 12px 14px;
  background: rgba(10, 28, 22, 0.85);
  border: 2px dashed var(--grid-line);
}

.page-contact .pc-ticket__label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--warn);
}

.page-contact .pc-ticket__subject code {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.6;
  letter-spacing: 0.01em;
  color: var(--lime);
  word-break: break-word;
}

.page-contact .pc-ticket__subject .copy-btn {
  justify-self: start;
}

.page-contact .pc-ticket__link {
  margin-top: auto;
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px solid var(--mid);
  padding-bottom: 2px;
}

.page-contact .pc-ticket__link:hover,
.page-contact .pc-ticket__link:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* ---------- 值守时间 ---------- */
.page-contact .pc-hours {
  padding: clamp(38px, 5vw, 68px) 0;
  background: var(--ink-deep);
  border-block: var(--line);
}

.page-contact .pc-hours__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.4vw, 40px);
}

.page-contact .pc-hours__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .pc-hours__row {
  display: grid;
  gap: 4px 20px;
  padding: 15px 0;
  border-top: 1px solid var(--grid-line);
}

.page-contact .pc-hours__row:last-child {
  border-bottom: 1px solid var(--grid-line);
}

.page-contact .pc-hours__time {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-contact .pc-hours__desc {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.78;
  color: rgba(244, 248, 245, 0.8);
}

/* ---------- 地址与到访 ---------- */
.page-contact .pc-visit {
  padding: clamp(42px, 5.5vw, 78px) 0;
  background: var(--white);
  color: var(--ink);
  border-bottom: var(--line);
}

.page-contact .pc-visit__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.6vw, 44px);
}

.page-contact .pc-visit .pc-head h2 {
  color: var(--ink);
}

.page-contact .pc-visit .pc-head p:not(.kicker) {
  color: #46554E;
}

.page-contact .pc-visit .kicker {
  color: var(--grid-line);
}

.page-contact .pc-addr {
  display: grid;
  gap: 0;
  margin: 0 0 26px;
}

.page-contact .pc-addr > div {
  display: grid;
  gap: 3px;
  padding: 13px 0;
  border-top: 2px solid rgba(27, 58, 47, 0.16);
}

.page-contact .pc-addr > div:last-child {
  border-bottom: 2px solid rgba(27, 58, 47, 0.16);
}

.page-contact .pc-addr dt {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--mid);
}

.page-contact .pc-addr dd {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.7;
  font-weight: 500;
}

.page-contact .pc-addr dd a {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  color: #14513C;
  text-decoration: none;
  border-bottom: 2px solid var(--lime);
  word-break: break-word;
}

.page-contact .pc-addr dd a:hover,
.page-contact .pc-addr dd a:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--orange);
}

.page-contact .pc-visit__fig {
  margin: 0;
  border: 3px solid var(--ink);
  background: var(--ink);
  box-shadow: 10px 10px 0 var(--lime);
}

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

.page-contact .pc-visit__fig figcaption {
  padding: 9px 13px;
  background: var(--lime);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  line-height: 1.6;
}

/* ---------- 合作流程 ---------- */
.page-contact .pc-flow-sec {
  background: var(--ink);
}

.page-contact .pc-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2vw, 20px);
}

.page-contact .pc-flow li {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: clamp(18px, 2.2vw, 24px) clamp(16px, 2vw, 20px);
  background: var(--carbon);
  border: var(--line);
  box-shadow: 5px 5px 0 rgba(6, 17, 13, 0.85);
}

.page-contact .pc-flow__num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--lime);
}

.page-contact .pc-flow h3 {
  margin: 0;
  font-size: 1rem;
}

.page-contact .pc-flow p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: rgba(244, 248, 245, 0.78);
}

/* ---------- 常见问题 ---------- */
.page-contact .pc-faq-sec {
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-deep) 100%);
  border-top: var(--line);
}

.page-contact .pc-faq {
  display: grid;
  gap: 12px;
  max-width: 920px;
}

.page-contact .pc-faq__item {
  padding: 0 clamp(14px, 2vw, 20px);
  background: rgba(6, 17, 13, 0.55);
  border: var(--line);
}

.page-contact .pc-faq__item summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1rem, 1.9vw, 1.15rem);
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--white);
}

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

.page-contact .pc-faq__item summary::before {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  line-height: 1;
  color: var(--lime);
}

.page-contact .pc-faq__item[open] summary::before {
  content: "–";
  color: var(--orange);
}

.page-contact .pc-faq__item summary:hover {
  color: var(--lime);
}

.page-contact .pc-faq__item p {
  margin: 0;
  padding: 0 0 16px 26px;
  font-size: 0.94rem;
  line-height: 1.82;
  color: rgba(244, 248, 245, 0.78);
}

/* ---------- 收尾联系条 ---------- */
.page-contact .pc-signoff {
  padding: clamp(28px, 4vw, 44px) 0 clamp(44px, 5.5vw, 72px);
  background: var(--ink-deep);
}

.page-contact .pc-signoff__inner {
  display: grid;
  gap: 18px;
  padding: clamp(20px, 3vw, 30px);
  background: var(--carbon);
  border: var(--line);
  border-left: 8px solid var(--lime);
  box-shadow: var(--hard-shadow);
}

.page-contact .pc-signoff__text {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.8;
  color: rgba(244, 248, 245, 0.84);
}

.page-contact .pc-signoff__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-contact .pc-hours__row {
    grid-template-columns: 150px minmax(0, 1fr);
    align-items: baseline;
  }

  .page-contact .pc-addr > div {
    grid-template-columns: 130px minmax(0, 1fr);
    align-items: baseline;
    gap: 14px;
  }
}

@media (min-width: 780px) {
  .page-contact .pc-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (min-width: 820px) {
  .page-contact .pc-channels__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1.05fr) minmax(0, 0.85fr);
    align-items: stretch;
  }
}

@media (min-width: 880px) {
  .page-contact .pc-visit__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-contact .pc-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: start;
  }

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

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

@media (min-width: 1080px) {
  .page-contact .pc-hero {
    padding-top: clamp(26px, 3vw, 40px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-hero__jump,
  .page-contact .pc-ticket__link,
  .page-contact .crumbs a {
    transition: none;
  }
}