.page-contact {
  background: var(--night);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

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

.page-contact .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 34px);
  font-family: var(--font-mono);
  font-size: var(--step-1);
  letter-spacing: 0.06em;
}

.page-contact .breadcrumb__sep {
  margin: 0 8px;
  color: var(--line);
}

.page-contact .link-underline {
  color: var(--neon);
}

/* ---------- 首屏 ---------- */

.page-contact .pc-hero {
  position: relative;
  padding: clamp(24px, 4vw, 48px) 0 clamp(44px, 6vw, 88px);
  overflow: hidden;
}

.page-contact .pc-hero::before {
  content: "";
  position: absolute;
  top: 38%;
  right: -22%;
  width: min(760px, 88vw);
  height: 340px;
  background: radial-gradient(closest-side, rgba(168, 255, 62, 0.15), transparent 72%);
  transform: rotate(-12deg);
  pointer-events: none;
}

.page-contact .pc-hero::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--amber), var(--neon) 55%, var(--data));
  opacity: 0.85;
}

.page-contact .pc-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
}

.page-contact .pc-hero__kicker {
  margin: 0 0 16px;
  font-size: var(--step-1);
  letter-spacing: 0.22em;
  color: var(--muted);
}

.page-contact .pc-hero__title {
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 8vw, 76px);
  line-height: 1.06;
  letter-spacing: -0.03em;
}

.page-contact .pc-hero__lede {
  margin: 0;
  max-width: 34ch;
  font-size: var(--step-4);
  line-height: 1.78;
  color: var(--ink);
}

.page-contact .pc-hero__hint {
  margin: 16px 0 0;
  max-width: 34ch;
  font-size: var(--step-2);
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .contact-lines {
  list-style: none;
  margin: clamp(28px, 4vw, 40px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .contact-line {
  display: grid;
  gap: 8px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-line__label {
  font-family: var(--font-mono);
  font-size: var(--step-1);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .contact-line__value {
  font-family: var(--font-mono);
  font-size: clamp(16px, 3.4vw, 22px);
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .contact-line--phone .contact-line__value {
  font-size: clamp(26px, 7vw, 40px);
  letter-spacing: 0.01em;
  color: var(--neon);
}

.page-contact .pc-hero__figure {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
}

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

/* ---------- 三条渠道 ---------- */

.page-contact .pc-channels {
  padding: clamp(46px, 7vw, 96px) 0;
  background: var(--stand);
}

.page-contact .pc-head {
  max-width: 34ch;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-contact .pc-head h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(25px, 5vw, 46px);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.page-contact .pc-head p {
  margin: 0;
  font-size: var(--step-4);
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .pc-channel-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-contact .pc-channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 22px 28px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--night);
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.page-contact .pc-channel__idx {
  margin: 0;
  font-size: var(--step-1);
  letter-spacing: 0.18em;
  color: var(--neon);
}

.page-contact .pc-channel__title {
  margin: 0;
  font-size: var(--step-5);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-contact .pc-channel__value {
  margin: 0;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--line);
  font-size: clamp(15px, 3.2vw, 18px);
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .pc-channel__desc {
  margin: 0;
  font-size: var(--step-3);
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .pc-channel:hover {
  border-color: var(--neon);
  box-shadow: 0 0 0 1px rgba(168, 255, 62, 0.26), 0 20px 44px -30px rgba(168, 255, 62, 0.55);
  transform: translateY(-3px);
}

.page-contact .pc-channel--mail .pc-channel__idx {
  color: var(--amber);
}

.page-contact .pc-channel--mail:hover {
  border-color: var(--amber);
  box-shadow: 0 0 0 1px rgba(255, 122, 41, 0.26), 0 20px 44px -30px rgba(255, 122, 41, 0.55);
}

.page-contact .pc-channel--visit .pc-channel__idx {
  color: var(--data);
}

.page-contact .pc-channel--visit:hover {
  border-color: var(--data);
  box-shadow: 0 0 0 1px rgba(79, 179, 255, 0.26), 0 20px 44px -30px rgba(79, 179, 255, 0.55);
}

/* ---------- 电话 / 邮件准备清单 ---------- */

.page-contact .pc-split {
  padding: clamp(44px, 6vw, 88px) 0;
}

.page-contact .pc-split__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 48px);
}

.page-contact .pc-brief__title {
  margin: 0 0 14px;
  font-size: clamp(22px, 4vw, 32px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.02em;
}

.page-contact .pc-brief__intro {
  margin: 0;
  max-width: 34ch;
  font-size: var(--step-3);
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .pc-brief__list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-contact .pc-brief__list li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: var(--step-3);
  line-height: 1.72;
}

.page-contact .pc-brief__list .idx {
  font-size: var(--step-1);
  letter-spacing: 0.1em;
  color: var(--neon);
}

.page-contact .pc-brief--mail .pc-brief__list .idx {
  color: var(--amber);
}

/* ---------- 处理节奏 ---------- */

.page-contact .pc-pace {
  padding: clamp(46px, 7vw, 96px) 0;
  background: var(--stand);
}

.page-contact .pc-pace__top {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 44px);
  align-items: end;
}

.page-contact .pc-head--tight {
  margin-bottom: 0;
}

.page-contact .pc-pace__figure {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
}

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

.page-contact .pc-pace__timeline {
  list-style: none;
  margin: clamp(32px, 5vw, 56px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-contact .pc-step {
  padding: 26px 0 24px;
  border-bottom: 1px solid var(--line);
}

.page-contact .pc-step__dot {
  display: block;
  width: 11px;
  height: 11px;
  margin-bottom: 16px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 0 5px rgba(168, 255, 62, 0.13);
}

.page-contact .pc-step:nth-child(2) .pc-step__dot {
  background: var(--amber);
  box-shadow: 0 0 0 5px rgba(255, 122, 41, 0.14);
}

.page-contact .pc-step:nth-child(3) .pc-step__dot {
  background: var(--data);
  box-shadow: 0 0 0 5px rgba(79, 179, 255, 0.14);
}

.page-contact .pc-step__meta {
  margin: 0 0 10px;
  font-size: var(--step-1);
  letter-spacing: 0.2em;
  color: var(--muted);
}

.page-contact .pc-step__title {
  margin: 0 0 10px;
  font-size: var(--step-5);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-contact .pc-step__text {
  margin: 0;
  max-width: 34ch;
  font-size: var(--step-3);
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 河南本地 ---------- */

.page-contact .pc-local {
  padding: clamp(44px, 6vw, 88px) 0;
}

.page-contact .pc-local__box {
  padding: clamp(28px, 5vw, 60px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(150deg, var(--turf) 0%, var(--stand) 68%);
}

.page-contact .pc-local__tag {
  display: inline-block;
  margin: 0 0 20px;
  letter-spacing: 0.16em;
}

.page-contact .pc-local__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4.6vw, 40px);
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.page-contact .pc-local__text {
  margin: 0 0 14px;
  max-width: 34ch;
  font-size: var(--step-4);
  line-height: 1.78;
  color: var(--ink);
}

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

/* ---------- 自助入口 ---------- */

.page-contact .pc-help {
  padding: 0 0 clamp(46px, 7vw, 92px);
}

.page-contact .pc-help__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-contact .pc-help__item {
  border: 1px solid var(--neon);
  border-radius: var(--r-pill);
  background: transparent;
  overflow: hidden;
  transition: border-radius 160ms ease, background 180ms ease;
}

.page-contact .pc-help__item[open] {
  border-radius: var(--r-lg);
  background: rgba(168, 255, 62, 0.05);
}

.page-contact .pc-help__item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 17px 24px;
  cursor: pointer;
  list-style: none;
  font-size: var(--step-4);
  font-weight: 600;
  color: var(--neon);
}

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

.page-contact .pc-help__item summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--step-4);
  color: var(--neon-deep);
  transition: transform 160ms ease;
}

.page-contact .pc-help__item[open] summary::after {
  transform: rotate(45deg);
}

.page-contact .pc-help__body {
  padding: 16px 24px 22px;
  border-top: 1px solid rgba(168, 255, 62, 0.2);
}

.page-contact .pc-help__body p {
  margin: 0 0 12px;
  max-width: 34ch;
  font-size: var(--step-3);
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 合作与内容建议 ---------- */

.page-contact .pc-coop {
  padding: clamp(44px, 6vw, 88px) 0;
  background: var(--stand);
}

.page-contact .pc-coop__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
}

.page-contact .pc-coop__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4.4vw, 38px);
  line-height: 1.14;
  letter-spacing: -0.03em;
}

.page-contact .pc-coop__text {
  margin: 0;
  max-width: 34ch;
  font-size: var(--step-4);
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .pc-coop__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
  align-content: start;
}

.page-contact .pc-coop__list li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  font-size: var(--step-3);
  line-height: 1.72;
}

.page-contact .pc-coop__list .idx {
  font-size: var(--step-1);
  letter-spacing: 0.1em;
  color: var(--data);
}

/* ---------- 收尾 ---------- */

.page-contact .pc-outro {
  padding: clamp(44px, 6vw, 92px) 0 clamp(56px, 8vw, 110px);
}

.page-contact .pc-outro__box {
  display: grid;
  gap: 22px;
  padding: clamp(28px, 5vw, 52px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(120deg, rgba(168, 255, 62, 0.08) 0%, transparent 58%);
}

.page-contact .pc-outro__line {
  margin: 0;
  max-width: 34ch;
  font-size: var(--step-4);
  line-height: 1.78;
  color: var(--ink);
}

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

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-contact .contact-line {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 760px) {
  .page-contact .pc-channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

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

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

  .page-contact .pc-outro .btn {
    justify-self: end;
  }
}

@media (min-width: 900px) {
  .page-contact .pc-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: clamp(36px, 5vw, 64px);
  }

  .page-contact .pc-split__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(36px, 6vw, 72px);
  }

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

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

@media (min-width: 880px) {
  .page-contact .pc-pace__timeline {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .pc-step {
    padding: 32px 28px 30px 0;
    border-bottom: 0;
  }

  .page-contact .pc-step + .pc-step {
    padding-left: 28px;
    border-left: 1px solid var(--line);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-channel,
  .page-contact .pc-help__item,
  .page-contact .pc-help__item summary::after {
    transition: none;
  }

  .page-contact .pc-channel:hover {
    transform: none;
  }
}