/* ===== 咨询通道 · 页面专属样式（作用域 .page-contact） ===== */

.page-contact {
  --pc-pad: clamp(1.15rem, 4.5vw, 3rem);
  --pc-shear: clamp(1.75rem, 5vw, 4rem);
  --pc-band-y: clamp(3rem, 7vw, 5.5rem);
  --pc-line: rgba(244, 239, 230, 0.16);
  --pc-line-ink: rgba(20, 18, 16, 0.14);
  --pc-soft: rgba(244, 239, 230, 0.76);
  --pc-soft-ink: rgba(20, 18, 16, 0.72);

  background: var(--navy-deep);
  color: var(--cream);
  font-family: var(--font-body);
  line-height: 1.72;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.page-contact *,
.page-contact *::before,
.page-contact *::after {
  box-sizing: border-box;
}

.page-contact img {
  max-width: 100%;
  height: auto;
}

/* ---------- 通用分带 ---------- */

.page-contact .pc-band {
  position: relative;
  padding: var(--pc-band-y) var(--pc-pad);
}

.page-contact .pc-band--tight {
  padding-top: clamp(2.5rem, 5vw, 4rem);
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
}

.page-contact .pc-band--paper {
  background: var(--cream);
  color: var(--ink);
}

.page-contact .pc-band--deep {
  background: var(--navy-deep);
  color: var(--cream);
}

.page-contact .pc-band--green {
  background: linear-gradient(155deg, var(--mil-green) 0%, var(--mil-green-deep) 100%);
  color: var(--cream);
}

.page-contact .pc-band--alert {
  background: var(--signal);
  color: var(--ink);
}

.page-contact .pc-band--shear {
  clip-path: polygon(0 var(--pc-shear), 100% 0, 100% 100%, 0 100%);
  padding-top: calc(var(--pc-band-y) + var(--pc-shear));
}

/* ---------- 章节页头 ---------- */

.page-contact .pc-head {
  max-width: 62ch;
  margin: 0 0 clamp(1.9rem, 4.5vw, 3.1rem);
}

.page-contact .pc-head h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.85rem, 5vw, 3.1rem);
  line-height: 1.04;
  letter-spacing: 0.01em;
  margin: 0.6rem 0 0;
}

.page-contact .pc-head__note {
  margin: 0.85rem 0 0;
  font-size: 0.98rem;
  line-height: 1.78;
  opacity: 0.74;
}

/* ---------- 首屏 ---------- */

.page-contact .pc-hero {
  position: relative;
  background:
    radial-gradient(circle at 82% 6%, rgba(59, 74, 47, 0.9), rgba(18, 27, 38, 0) 62%),
    var(--navy-deep);
}

.page-contact .pc-hero__top {
  position: relative;
  padding: clamp(1.5rem, 4vw, 2.5rem) var(--pc-pad) clamp(2rem, 5vw, 3.5rem);
}

.page-contact .pc-hero__top::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    90deg,
    rgba(183, 255, 42, 0.05) 0 1px,
    transparent 1px 72px
  );
  pointer-events: none;
}

.page-contact .pc-hero .breadcrumb {
  position: relative;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: rgba(244, 239, 230, 0.55);
}

.page-contact .pc-hero .breadcrumb ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .pc-hero .breadcrumb li + li::before {
  content: "/";
  margin-right: 0.4rem;
  color: rgba(244, 239, 230, 0.35);
}

.page-contact .pc-hero .breadcrumb a {
  color: rgba(244, 239, 230, 0.88);
  text-decoration: none;
}

.page-contact .pc-hero .breadcrumb a:hover {
  color: var(--volt);
}

.page-contact .pc-hero__copy {
  position: relative;
  max-width: 46rem;
  margin-top: clamp(1.75rem, 4vw, 2.75rem);
}

.page-contact .pc-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.5rem, 9.5vw, 5.6rem);
  line-height: 0.96;
  letter-spacing: 0.01em;
  margin: 0.85rem 0 0;
  color: var(--white);
}

.page-contact .pc-hero__lede {
  max-width: 44ch;
  margin: clamp(1rem, 2.5vw, 1.5rem) 0 0;
  font-size: clamp(0.98rem, 1.7vw, 1.1rem);
  line-height: 1.8;
  color: var(--pc-soft);
}

.page-contact .pc-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: clamp(1.5rem, 3.5vw, 2rem);
}

.page-contact .pc-hero__hours {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 1.4rem 0 0;
  padding: 0.45rem 0.9rem;
  border: 1px solid var(--pc-line);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--pc-soft);
}

.page-contact .pc-hero__hours .status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--volt);
  box-shadow: 0 0 0 3px rgba(183, 255, 42, 0.18);
  flex: 0 0 auto;
}

.page-contact .pc-hero__figure {
  margin: 0;
  position: relative;
}

.page-contact .pc-hero__figure img {
  display: block;
  width: 100%;
  height: clamp(210px, 40vw, 460px);
  object-fit: cover;
  filter: saturate(0.82) contrast(1.12) brightness(0.84);
}

.page-contact .pc-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 40%, rgba(18, 27, 38, 0) 40%, rgba(18, 27, 38, 0.72) 100%);
  pointer-events: none;
}

/* ---------- 联系方式总览 ---------- */

.page-contact .pc-ways {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(0.9rem, 2.2vw, 1.4rem);
}

.page-contact .pc-way {
  position: relative;
  padding: clamp(1.3rem, 3vw, 1.9rem) clamp(1.3rem, 3vw, 1.9rem) clamp(1.3rem, 3vw, 1.9rem) clamp(1.6rem, 3.4vw, 2.2rem);
  background: var(--white);
  border: 1px solid var(--pc-line-ink);
  box-shadow: 0 1px 0 rgba(20, 18, 16, 0.04), 0 22px 40px -34px rgba(20, 18, 16, 0.62);
}

.page-contact .pc-way::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 4px;
  background: var(--mil-green);
}

.page-contact .pc-ways > .pc-way:first-child::before {
  background: var(--signal);
}

.page-contact .pc-way__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mil-green);
}

.page-contact .pc-way__value {
  margin: 0.7rem 0 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.05rem, 2.5vw, 1.42rem);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-contact .pc-way__desc {
  margin: 0.8rem 0 0;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--pc-soft-ink);
}

/* ---------- 咨询流程 ---------- */

.page-contact .pc-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.2rem, 2.6vw, 1.9rem);
}

.page-contact .pc-flow__item {
  padding-top: 1.15rem;
  border-top: 1px solid var(--pc-line);
}

.page-contact .pc-flow__item .data-num {
  display: block;
  font-family: var(--font-mono);
  font-style: italic;
  font-weight: 700;
  font-size: clamp(1.6rem, 4.4vw, 2.3rem);
  line-height: 1;
  color: var(--volt);
}

.page-contact .pc-flow__item h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.05rem, 2.4vw, 1.3rem);
  letter-spacing: 0.02em;
  margin: 0.7rem 0 0;
  color: var(--white);
}

.page-contact .pc-flow__item p {
  margin: 0.55rem 0 0;
  font-size: 0.95rem;
  line-height: 1.78;
  color: var(--pc-soft);
}

/* ---------- 分类标签页 ---------- */

.page-contact .pc-tabs__list {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--pc-line-ink);
  margin-bottom: clamp(1.4rem, 3vw, 2rem);
}

.page-contact .pc-tabs__list::-webkit-scrollbar {
  display: none;
}

.page-contact .pc-tab {
  flex: 0 0 auto;
  white-space: nowrap;
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: rgba(20, 18, 16, 0.6);
  background: transparent;
  border: 1px solid rgba(20, 18, 16, 0.18);
  padding: 0.55rem 1.05rem;
  cursor: pointer;
  transition: color 0.22s var(--ease), background-color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-contact .pc-tab:hover {
  color: var(--ink);
  border-color: var(--mil-green);
}

.page-contact .pc-tab:focus-visible {
  outline: 2px solid var(--signal-dark);
  outline-offset: 2px;
}

.page-contact .pc-tab[aria-selected="true"] {
  background: var(--signal);
  border-color: var(--signal);
  color: var(--ink);
}

.page-contact .pc-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.1rem, 2.6vw, 1.9rem);
}

.page-contact .pc-panel[hidden] {
  display: none;
}

.page-contact .pc-panel__block {
  padding: clamp(1.15rem, 2.6vw, 1.6rem);
  border: 1px solid var(--pc-line-ink);
  background: rgba(255, 255, 255, 0.62);
}

.page-contact .pc-panel__block h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1rem, 2.2vw, 1.18rem);
  letter-spacing: 0.02em;
  margin: 0 0 0.75rem;
  color: var(--mil-green-deep);
}

.page-contact .pc-panel__block ul {
  margin: 0;
  padding-left: 1.05rem;
  display: grid;
  gap: 0.5rem;
  font-size: 0.94rem;
  line-height: 1.72;
  color: var(--pc-soft-ink);
}

.page-contact .pc-panel__block li::marker {
  color: var(--signal);
}

.page-contact .pc-inline-link {
  color: var(--signal-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-contact .pc-inline-link:hover {
  color: var(--ink);
}

/* ---------- 合作方向 ---------- */

.page-contact .pc-coop {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
}

.page-contact .pc-coop__figure {
  margin: 0;
  position: relative;
  border: 1px solid rgba(244, 239, 230, 0.22);
}

.page-contact .pc-coop__figure img {
  display: block;
  width: 100%;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  filter: saturate(0.78) contrast(1.1) brightness(0.9);
}

.page-contact .pc-coop__list {
  display: grid;
  align-content: start;
}

.page-contact .pc-coop__item {
  border-top: 1px solid rgba(244, 239, 230, 0.28);
}

.page-contact .pc-coop__item:last-child {
  border-bottom: 1px solid rgba(244, 239, 230, 0.28);
}

.page-contact .pc-coop__item summary {
  position: relative;
  cursor: pointer;
  list-style: none;
  padding: 1.1rem 2.5rem 1.1rem 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.05rem, 2.4vw, 1.32rem);
  letter-spacing: 0.02em;
  color: var(--white);
}

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

.page-contact .pc-coop__item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 1.4rem;
  line-height: 1;
  color: var(--volt);
  transition: transform 0.25s var(--ease);
}

.page-contact .pc-coop__item[open] summary::after {
  content: "\2212";
}

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

.page-contact .pc-coop__item p {
  margin: 0 0 1.3rem;
  max-width: 58ch;
  font-size: 0.95rem;
  line-height: 1.82;
  color: rgba(244, 239, 230, 0.78);
}

/* ---------- 紧急处理 ---------- */

.page-contact .pc-alert {
  max-width: 70ch;
}

.page-contact .pc-alert h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.85rem, 5vw, 3.1rem);
  line-height: 1.04;
  margin: 0.6rem 0 0;
  color: var(--ink);
}

.page-contact .pc-alert__body {
  margin: clamp(1rem, 2.4vw, 1.5rem) 0 0;
  font-size: clamp(0.98rem, 1.7vw, 1.08rem);
  line-height: 1.8;
  color: rgba(20, 18, 16, 0.86);
}

.page-contact .pc-alert__subject {
  display: inline-block;
  margin: clamp(1.1rem, 2.6vw, 1.6rem) 0 0;
  padding: 0.55rem 1rem;
  background: var(--ink);
  color: var(--volt);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1rem, 2.6vw, 1.35rem);
  letter-spacing: 0.06em;
}

.page-contact .pc-alert .kicker {
  color: rgba(20, 18, 16, 0.7);
}

/* ---------- 接着看 ---------- */

.page-contact .pc-next h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 4.2vw, 2.5rem);
  line-height: 1.06;
  margin: 0.55rem 0 clamp(1.5rem, 3.5vw, 2.2rem);
  color: var(--white);
}

.page-contact .pc-next__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
}

.page-contact .pc-next__card {
  display: grid;
  gap: 0.4rem;
  padding: clamp(1.15rem, 2.6vw, 1.6rem);
  border: 1px solid var(--pc-line);
  background: linear-gradient(160deg, rgba(59, 74, 47, 0.5) 0%, rgba(28, 42, 57, 0.12) 100%);
  text-decoration: none;
  color: inherit;
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-contact .pc-next__card:hover,
.page-contact .pc-next__card:focus-visible {
  transform: translateY(-3px);
  border-color: var(--signal);
}

.page-contact .pc-next__num {
  font-family: var(--font-mono);
  font-style: italic;
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  color: var(--volt);
}

.page-contact .pc-next__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.12rem;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-contact .pc-next__desc {
  font-size: 0.92rem;
  line-height: 1.72;
  color: var(--pc-soft);
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-contact .pc-panel {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 780px) {
  .page-contact .pc-flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .pc-next__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .pc-ways {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .pc-coop {
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-contact .pc-hero__copy {
    max-width: 40rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    transition: none !important;
    animation: none !important;
  }
  .page-contact .pc-next__card:hover,
  .page-contact .pc-next__card:focus-visible {
    transform: none;
  }
}