.page-contact {
  --pc-panel: #17302a;
  --pc-panel-lift: #1e3d34;
  --pc-hair: rgba(245, 242, 233, .12);
  --pc-hair-strong: rgba(245, 242, 233, .26);
  --pc-gap: clamp(18px, 3vw, 30px);
}

/* ---------- 章节通用节奏 ---------- */
.page-contact .pc-hero,
.page-contact .pc-directions,
.page-contact .pc-contact-sec,
.page-contact .pc-flow-sec,
.page-contact .pc-brief,
.page-contact .pc-hours,
.page-contact .pc-faq {
  padding: clamp(46px, 7vw, 84px) 0;
}

.page-contact .pc-hero {
  padding-top: clamp(20px, 3vw, 34px);
  background:
    radial-gradient(120% 80% at 84% 0%, rgba(127, 214, 232, .12), transparent 62%),
    radial-gradient(90% 70% at 4% 10%, rgba(198, 242, 78, .07), transparent 60%);
}

.page-contact .pc-contact-sec {
  background: linear-gradient(180deg, rgba(16, 28, 46, .88), rgba(11, 31, 28, .55));
  border-top: 1px solid var(--pc-hair);
  border-bottom: 1px solid var(--pc-hair);
}

.page-contact .pc-brief {
  background: linear-gradient(180deg, rgba(23, 48, 42, .35), rgba(11, 31, 28, 0));
}

.page-contact .pc-faq {
  background: linear-gradient(180deg, rgba(16, 28, 46, .5), rgba(11, 31, 28, 0));
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  align-items: end;
  margin-top: clamp(18px, 3vw, 30px);
}

.page-contact .pc-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.3rem, 6.4vw, 4.9rem);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--cream);
  margin: 14px 0 20px;
}

.page-contact .pc-title em {
  font-style: normal;
  color: var(--lime);
}

.page-contact .pc-lead {
  max-width: 52ch;
  color: var(--cream-soft);
}

.page-contact .pc-meta {
  margin-top: 18px;
  color: var(--ice);
  font-size: .8125rem;
  letter-spacing: .06em;
}

.page-contact .pc-hero-stats {
  display: grid;
  gap: 14px;
  padding: 22px 22px 24px;
  border: 1px solid var(--pc-hair);
  border-radius: var(--radius-md);
  background: linear-gradient(170deg, rgba(23, 48, 42, .78), rgba(16, 28, 46, .6));
}

.page-contact .pc-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-bottom: 13px;
  border-bottom: 1px dashed var(--pc-hair);
}

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

.page-contact .pc-stat-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.35rem, 3.4vw, 1.75rem);
  color: var(--lime);
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}

.page-contact .pc-stat-label {
  font-size: .875rem;
  line-height: 1.55;
  color: var(--steel);
}

/* ---------- 四类合作方向 ---------- */
.page-contact .pc-dir-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
}

.page-contact .pc-dir {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 11px;
  padding: 26px 22px 24px;
  border: 1px solid var(--pc-hair);
  border-radius: var(--radius-md);
  background: linear-gradient(165deg, var(--pc-panel), rgba(16, 28, 46, .72));
  transition: transform .26s ease, border-color .26s ease, background .26s ease;
}

.page-contact .pc-dir::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  background: linear-gradient(90deg, var(--lime), rgba(198, 242, 78, .25));
}

.page-contact .pc-dir:nth-child(2)::before {
  background: linear-gradient(90deg, var(--ice), rgba(127, 214, 232, .25));
}

.page-contact .pc-dir:nth-child(3)::before {
  background: linear-gradient(90deg, var(--clay), rgba(180, 98, 47, .25));
}

.page-contact .pc-dir:nth-child(4)::before {
  background: linear-gradient(90deg, var(--warm), var(--amber));
}

.page-contact .pc-dir:hover,
.page-contact .pc-dir:focus-within {
  transform: translateY(-4px);
  border-color: var(--pc-hair-strong);
  background: linear-gradient(165deg, var(--pc-panel-lift), rgba(16, 28, 46, .8));
}

.page-contact .pc-dir-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: var(--lime);
  background: var(--lime-soft, rgba(198, 242, 78, .14));
  border: 1px solid rgba(198, 242, 78, .3);
}

.page-contact .pc-dir:nth-child(2) .pc-dir-icon {
  color: var(--ice);
  background: var(--ice-soft, rgba(127, 214, 232, .14));
  border-color: rgba(127, 214, 232, .3);
}

.page-contact .pc-dir:nth-child(3) .pc-dir-icon {
  color: var(--amber);
  background: var(--clay-soft, rgba(180, 98, 47, .22));
  border-color: rgba(180, 98, 47, .42);
}

.page-contact .pc-dir:nth-child(4) .pc-dir-icon {
  color: var(--warm);
  background: var(--warm-soft, rgba(242, 138, 60, .16));
  border-color: rgba(242, 138, 60, .38);
}

.page-contact .pc-dir-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--cream);
  margin: 2px 0 0;
}

.page-contact .pc-dir-for {
  font-size: .8125rem;
  color: var(--ice);
  line-height: 1.5;
  margin: 0;
}

.page-contact .pc-dir-body {
  font-size: .9375rem;
  line-height: 1.72;
  color: var(--cream-soft);
  margin: 0;
  flex: 1 1 auto;
}

.page-contact .pc-dir-get {
  margin: 4px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--pc-hair);
  font-size: .8125rem;
  line-height: 1.6;
  color: var(--steel);
}

.page-contact .pc-dir-get .tag {
  margin-right: 8px;
}

/* ---------- 联系方式 ---------- */
.page-contact .pc-contact-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-contact .pc-contact-media .img-frame {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--pc-hair);
}

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

.page-contact .img-caption {
  margin-top: 12px;
  font-size: .8125rem;
  line-height: 1.65;
  color: var(--rock);
}

.page-contact .pc-contact-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .pc-contact-item {
  padding: 18px 20px 20px;
  border: 1px solid var(--pc-hair);
  border-left: 3px solid var(--lime);
  border-radius: var(--radius-sm);
  background: linear-gradient(90deg, rgba(16, 28, 46, .78), rgba(23, 48, 42, .42));
}

.page-contact .pc-contact-item:nth-child(2) {
  border-left-color: var(--ice);
}

.page-contact .pc-contact-item:nth-child(3) {
  border-left-color: var(--warm);
}

.page-contact .pc-contact-label {
  display: block;
  font-size: .75rem;
  letter-spacing: .16em;
  color: var(--rock);
  margin-bottom: 8px;
}

.page-contact .pc-contact-value {
  display: block;
  font-size: clamp(.9375rem, 2.1vw, 1.0625rem);
  line-height: 1.55;
  color: var(--cream);
  word-break: break-word;
}

.page-contact .pc-contact-value.num {
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}

.page-contact .pc-contact-hint {
  display: block;
  margin-top: 9px;
  font-size: .8125rem;
  line-height: 1.65;
  color: var(--steel);
}

/* ---------- 四步流程 ---------- */
.page-contact .pc-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 30px);
  counter-reset: pcstep;
}

.page-contact .pc-flow-item {
  position: relative;
  padding-top: 58px;
}

.page-contact .pc-flow-item::before {
  content: "";
  position: absolute;
  top: 22px;
  left: 0;
  right: 0;
  border-top: 1px dashed var(--pc-hair-strong);
  display: none;
}

.page-contact .pc-flow-num {
  position: absolute;
  top: 0;
  left: 0;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: .9375rem;
  color: var(--ink-green);
  background: var(--lime);
  box-shadow: 0 0 0 7px rgba(11, 31, 28, .92);
  z-index: 1;
}

.page-contact .pc-flow-item:nth-child(2) .pc-flow-num {
  background: var(--ice);
}

.page-contact .pc-flow-item:nth-child(3) .pc-flow-num {
  background: var(--warm);
}

.page-contact .pc-flow-item:nth-child(4) .pc-flow-num {
  background: var(--amber);
}

.page-contact .pc-flow-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--cream);
  margin: 0 0 8px;
}

.page-contact .pc-flow-body {
  margin: 0 0 12px;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--cream-soft);
}

.page-contact .pc-flow-need {
  margin: 0;
  font-size: .8125rem;
  line-height: 1.6;
  color: var(--steel);
}

.page-contact .pc-flow-need .tag {
  margin-right: 8px;
}

/* ---------- 提交信息建议 ---------- */
.page-contact .pc-brief-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
}

.page-contact .pc-brief-item {
  padding: 22px 22px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--pc-hair);
  border-top: 3px solid var(--lime);
  background: rgba(23, 48, 42, .55);
}

.page-contact .pc-brief-item--ice {
  border-top-color: var(--ice);
}

.page-contact .pc-brief-item--warm {
  border-top-color: var(--warm);
}

.page-contact .pc-brief-key {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--cream);
  margin: 0 0 10px;
}

.page-contact .pc-brief-body {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--cream-soft);
}

/* ---------- 服务时段 ---------- */
.page-contact .pc-hours-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 46px);
  align-items: start;
}

.page-contact .pc-hours-dek {
  max-width: 46ch;
  margin: 12px 0 0;
  color: var(--cream-soft);
  line-height: 1.75;
}

.page-contact .pc-clock {
  margin: 30px 0 8px;
}

.page-contact .pc-clock-track {
  position: relative;
  height: 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--pc-hair);
  background: linear-gradient(90deg,
    rgba(245, 242, 233, .07) 0 37.5%,
    rgba(198, 242, 78, .3) 37.5% 75%,
    rgba(245, 242, 233, .07) 75% 100%);
}

.page-contact .pc-clock-window {
  position: absolute;
  top: -3px;
  bottom: -3px;
  left: 37.5%;
  width: 37.5%;
  border-radius: var(--radius-pill);
  border: 1px solid var(--lime);
  background: rgba(198, 242, 78, .12);
}

.page-contact .pc-clock-scale {
  position: relative;
  height: 24px;
  margin-top: 12px;
}

.page-contact .pc-clock-tick {
  position: absolute;
  top: 0;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: .75rem;
  color: var(--rock);
  font-variant-numeric: tabular-nums;
}

.page-contact .pc-clock-tick--1 {
  left: 0;
  transform: none;
}

.page-contact .pc-clock-tick--2 {
  left: 25%;
}

.page-contact .pc-clock-tick--3 {
  left: 50%;
}

.page-contact .pc-clock-tick--4 {
  left: 75%;
  color: var(--lime);
}

.page-contact .pc-clock-tick--5 {
  left: 100%;
  transform: translateX(-100%);
}

.page-contact .pc-hours-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .pc-hours-list li {
  position: relative;
  padding-left: 22px;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--cream-soft);
}

.page-contact .pc-hours-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ice);
}

.page-contact .pc-hours-list li:nth-child(2)::before {
  background: var(--warm);
}

.page-contact .pc-hours-list li:nth-child(3)::before {
  background: var(--clay);
}

.page-contact .pc-hours-media .img-frame {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--pc-hair);
}

/* ---------- 常见问题 ---------- */
.page-contact .pc-faq-tools {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
}

.page-contact .pc-faq-input {
  flex: 1 1 260px;
  max-width: 380px;
  padding: 12px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--pc-hair);
  background: rgba(16, 28, 46, .7);
  color: var(--cream);
  font-family: var(--font-body);
  font-size: .9375rem;
}

.page-contact .pc-faq-input::placeholder {
  color: var(--rock);
}

.page-contact .pc-faq-input:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.page-contact .pc-faq-count {
  font-family: var(--font-mono);
  font-size: .8125rem;
  color: var(--ice);
  margin: 0;
}

.page-contact .pc-faq-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .pc-faq-item {
  padding: 20px 22px 22px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--pc-hair);
  background: linear-gradient(120deg, rgba(23, 48, 42, .62), rgba(16, 28, 46, .5));
}

.page-contact .pc-faq-q {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--cream);
  margin: 0 0 10px;
}

.page-contact .pc-faq-a {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.78;
  color: var(--cream-soft);
}

.page-contact .pc-faq-foot {
  margin: 26px 0 0;
  font-size: .875rem;
  line-height: 1.7;
  color: var(--steel);
}

.page-contact .pc-faq-foot a {
  color: var(--ice);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .pc-faq-foot a:hover {
  color: var(--lime);
}

/* ---------- 交互与动效收敛 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-dir {
    transition: border-color .2s ease, background .2s ease;
  }
  .page-contact .pc-dir:hover,
  .page-contact .pc-dir:focus-within {
    transform: none;
  }
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-contact .pc-dir-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (min-width: 900px) {
  .page-contact .pc-hero-grid {
    grid-template-columns: minmax(0, 1.65fr) minmax(240px, .62fr);
  }

  .page-contact .pc-contact-split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-contact .pc-hours-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-contact .pc-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(28px, 4vw, 40px);
  }
}

@media (min-width: 1080px) {
  .page-contact .pc-dir-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .pc-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .pc-flow-item::before {
    display: block;
  }
}

@media (max-width: 639px) {
  .page-contact .pc-hero-stats {
    padding: 18px 18px 20px;
  }

  .page-contact .pc-contact-value.num {
    font-size: .875rem;
    word-break: break-all;
  }

  .page-contact .pc-clock-tick {
    font-size: .6875rem;
  }
}