.page-contact {
  --pc-radius: 22px;
  --pc-radius-sm: 14px;
  --pc-gap: clamp(28px, 3.4vw, 48px);
}

/* ---------- 面包屑 ---------- */
.page-contact .yx-breadcrumb {
  padding-top: clamp(16px, 2.4vw, 28px);
  min-width: 0;
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(22px, 3.6vw, 44px) 0 clamp(40px, 6vw, 78px);
}

.page-contact .pc-hero::before {
  content: "";
  position: absolute;
  top: -190px;
  right: -150px;
  width: min(660px, 80vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 36% 36%, rgba(183, 255, 60, .18), rgba(183, 255, 60, 0) 62%);
  z-index: -1;
  pointer-events: none;
}

.page-contact .pc-hero::after {
  content: "";
  position: absolute;
  left: -6%;
  bottom: 6%;
  width: 58%;
  height: 1px;
  background: linear-gradient(90deg, rgba(90, 216, 255, .55), rgba(90, 216, 255, 0));
  transform: rotate(-6deg);
  z-index: -1;
  pointer-events: none;
}

.page-contact .pc-hero__inner {
  display: grid;
  gap: clamp(28px, 3.6vw, 52px);
  align-items: end;
  min-width: 0;
}

.page-contact .pc-hero__lead {
  min-width: 0;
}

.page-contact .pc-hero__title {
  margin: 14px 0 0;
  font-size: clamp(2rem, 6.2vw, 4.4rem);
  font-weight: 300;
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--yx-mist);
}

.page-contact .pc-hero__title-accent {
  color: var(--yx-mist);
  background: linear-gradient(92deg, var(--yx-lime) 0%, var(--yx-ice) 96%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-contact .pc-hero__text {
  margin: 20px 0 0;
  max-width: 52ch;
  font-size: clamp(.95rem, 1.1vw, 1.06rem);
  line-height: 1.85;
  color: var(--yx-mid);
}

.page-contact .pc-hero__actions {
  margin-top: clamp(22px, 2.6vw, 32px);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .pc-hero__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--yx-line);
  border: 1px solid var(--yx-line);
  border-radius: var(--pc-radius);
  overflow: hidden;
  min-width: 0;
}

.page-contact .pc-hero__facts li {
  background: var(--yx-carbon);
  padding: clamp(14px, 1.8vw, 22px);
  display: grid;
  gap: 6px;
  align-content: start;
  min-width: 0;
}

.page-contact .pc-fact__num {
  font-family: var(--yx-mono);
  font-size: clamp(1.05rem, 2.3vw, 1.55rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -.01em;
  color: var(--yx-ice);
}

.page-contact .pc-hero__facts li:first-child .pc-fact__num {
  color: var(--yx-lime);
}

.page-contact .pc-fact__key {
  font-size: .78rem;
  line-height: 1.5;
  color: var(--yx-mid);
}

/* ---------- 主体两栏 ---------- */
.page-contact .pc-body {
  display: grid;
  gap: var(--pc-gap);
  padding-bottom: clamp(64px, 9vw, 128px);
  min-width: 0;
}

.page-contact .pc-body > * {
  min-width: 0;
}

/* ---------- 左侧联系信息牌 ---------- */
.page-contact .pc-direct {
  min-width: 0;
}

.page-contact .pc-direct__card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--yx-line);
  border-radius: var(--pc-radius);
  padding: clamp(20px, 2.4vw, 28px);
  background: linear-gradient(180deg, var(--yx-carbon), var(--yx-ink) 90%);
}

.page-contact .pc-direct__card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--yx-lime), rgba(183, 255, 60, 0));
}

.page-contact .pc-direct__title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--yx-mist);
}

.page-contact .pc-channel {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--yx-line);
  min-width: 0;
}

.page-contact .pc-channel__key {
  display: block;
  margin-bottom: 8px;
  font-size: .7rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--yx-mid);
}

.page-contact .pc-channel__val {
  margin: 0;
  font-size: .88rem;
  line-height: 1.7;
  color: var(--yx-mist);
}

.page-contact .pc-direct__note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--yx-line-strong);
  font-size: .82rem;
  line-height: 1.7;
  color: var(--yx-mid);
}

/* 复制按钮 */
.page-contact .pc-copy {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  max-width: 100%;
  min-width: 0;
  padding: 8px 13px;
  border: 1px solid var(--yx-line);
  border-radius: 999px;
  background: var(--yx-rock);
  color: var(--yx-mist);
  font-family: var(--yx-mono);
  font-size: .78rem;
  line-height: 1.3;
  text-align: left;
  cursor: pointer;
  transition: border-color .25s var(--yx-ease), color .25s var(--yx-ease), background .25s var(--yx-ease);
}

.page-contact .pc-copy:hover,
.page-contact .pc-copy:focus-visible {
  border-color: var(--yx-lime);
  color: var(--yx-lime);
  outline: none;
}

.page-contact .pc-copy__text {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.page-contact .pc-copy__hint {
  flex: none;
  padding-left: 8px;
  border-left: 1px solid var(--yx-line);
  font-family: var(--yx-sans);
  font-size: .68rem;
  color: var(--yx-mid);
}

.page-contact .pc-copy.is-copied {
  border-color: var(--yx-lime);
  background: var(--yx-deep-green);
  color: var(--yx-lime);
}

.page-contact .pc-copy.is-copied .pc-copy__hint {
  border-color: rgba(183, 255, 60, .3);
  color: var(--yx-lime);
}

.page-contact .pc-direct__figure {
  margin: 18px 0 0;
  border: 1px solid var(--yx-line);
  border-radius: var(--pc-radius-sm);
  overflow: hidden;
  background: var(--yx-carbon);
}

.page-contact .pc-direct__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(.9) contrast(1.05);
}

/* ---------- 右侧内容流 ---------- */
.page-contact .pc-flow {
  min-width: 0;
}

.page-contact .pc-section + .pc-section {
  margin-top: clamp(48px, 6vw, 88px);
}

.page-contact .pc-section .yx-title {
  margin: 10px 0 0;
  font-size: clamp(1.6rem, 3.4vw, 2.5rem);
  font-weight: 300;
  line-height: 1.18;
  letter-spacing: -.01em;
  color: var(--yx-mist);
}

.page-contact .pc-section__lead {
  margin: 14px 0 0;
  max-width: 64ch;
  font-size: .97rem;
  line-height: 1.85;
  color: var(--yx-mid);
}

/* 合作流程 */
.page-contact .pc-steps {
  list-style: none;
  margin: clamp(24px, 3vw, 36px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--yx-line);
  border: 1px solid var(--yx-line);
  border-radius: var(--pc-radius);
  overflow: hidden;
}

.page-contact .pc-step {
  position: relative;
  padding: clamp(20px, 2.4vw, 28px);
  background: var(--yx-carbon);
  display: grid;
  gap: 8px;
  align-content: start;
  transition: background .3s var(--yx-ease);
}

.page-contact .pc-step:hover {
  background: var(--yx-rock);
}

.page-contact .pc-step__no {
  font-family: var(--yx-mono);
  font-size: 1.45rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--yx-lime);
}

.page-contact .pc-step__title {
  margin: 0;
  font-size: 1.06rem;
  font-weight: 600;
  color: var(--yx-mist);
}

.page-contact .pc-step__text {
  margin: 0;
  font-size: .91rem;
  line-height: 1.75;
  color: var(--yx-mid);
}

.page-contact .pc-step__hint {
  display: block;
  margin-top: 2px;
  padding-left: 10px;
  border-left: 2px solid rgba(255, 180, 74, .45);
  font-size: .78rem;
  line-height: 1.6;
  color: var(--yx-amber);
  opacity: .78;
  transform: translateX(-2px);
  transition: opacity .25s var(--yx-ease), transform .25s var(--yx-ease), border-color .25s var(--yx-ease);
}

.page-contact .pc-step:hover .pc-step__hint {
  opacity: 1;
  transform: translateX(0);
  border-color: var(--yx-amber);
}

.page-contact .pc-figure {
  margin: clamp(20px, 2.6vw, 30px) 0 0;
  border: 1px solid var(--yx-line);
  border-radius: var(--pc-radius);
  overflow: hidden;
  background: var(--yx-carbon);
}

.page-contact .pc-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-contact .pc-figure figcaption {
  padding: 12px 16px;
  border-top: 1px solid var(--yx-line);
  font-size: .78rem;
  line-height: 1.6;
  color: var(--yx-mid);
}

/* 响应时间 */
.page-contact .pc-timing {
  margin-top: clamp(24px, 3vw, 36px);
  display: grid;
  gap: 1px;
  background: var(--yx-line);
  border: 1px solid var(--yx-line);
  border-radius: var(--pc-radius);
  overflow: hidden;
}

.page-contact .pc-timing__cell {
  padding: clamp(20px, 2.4vw, 28px);
  display: grid;
  gap: 8px;
  align-content: start;
  min-width: 0;
}

.page-contact .pc-timing__cell:first-child {
  background: linear-gradient(165deg, var(--yx-deep-green), var(--yx-carbon) 72%);
}

.page-contact .pc-timing__cell:nth-child(2) {
  background: var(--yx-carbon);
}

.page-contact .pc-timing__cell:nth-child(3) {
  background: linear-gradient(200deg, var(--yx-deep-ice), var(--yx-carbon) 76%);
}

.page-contact .pc-timing__key {
  font-size: .7rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--yx-mid);
}

.page-contact .pc-timing__num {
  font-family: var(--yx-mono);
  font-size: clamp(1.25rem, 2.7vw, 1.9rem);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -.015em;
  color: var(--yx-mist);
}

.page-contact .pc-timing__cell:first-child .pc-timing__num {
  color: var(--yx-lime);
}

.page-contact .pc-timing__cell:nth-child(2) .pc-timing__num {
  color: var(--yx-ice);
}

.page-contact .pc-timing__desc {
  margin: 0;
  font-size: .88rem;
  line-height: 1.72;
  color: var(--yx-mid);
}

/* 折叠问答 */
.page-contact .pc-faq {
  margin-top: clamp(20px, 2.6vw, 28px);
  display: grid;
  gap: 10px;
}

.page-contact .pc-faq details {
  border: 1px solid var(--yx-line);
  border-radius: var(--pc-radius-sm);
  background: var(--yx-carbon);
  padding: 0 clamp(16px, 2vw, 22px);
}

.page-contact .pc-faq summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 15px 0;
  list-style: none;
  cursor: pointer;
  font-size: .95rem;
  color: var(--yx-mist);
}

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

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

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

.page-contact .pc-faq details p {
  margin: 0 0 18px;
  font-size: .89rem;
  line-height: 1.8;
  color: var(--yx-mid);
}

/* 咨询分类 */
.page-contact .pc-kinds {
  margin-top: clamp(24px, 3vw, 36px);
  display: grid;
  gap: clamp(14px, 2vw, 20px);
}

.page-contact .pc-kind {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: clamp(20px, 2.4vw, 28px);
  border: 1px solid var(--yx-line);
  border-radius: var(--pc-radius);
  background: linear-gradient(158deg, var(--yx-carbon), var(--yx-ink));
  transition: border-color .3s var(--yx-ease), transform .3s var(--yx-ease);
}

.page-contact .pc-kind:nth-child(2) {
  background: linear-gradient(158deg, var(--yx-rock), var(--yx-ink));
}

.page-contact .pc-kind:hover {
  border-color: rgba(183, 255, 60, .42);
  transform: translateY(-3px);
}

.page-contact .pc-kind__title {
  margin: 0;
  font-size: 1.14rem;
  font-weight: 600;
  color: var(--yx-mist);
}

.page-contact .pc-kind:nth-child(2) .pc-kind__title {
  color: var(--yx-ice);
}

.page-contact .pc-kind:nth-child(3) .pc-kind__title {
  color: var(--yx-amber);
}

.page-contact .pc-kind__text {
  margin: 0;
  font-size: .9rem;
  line-height: 1.72;
  color: var(--yx-mid);
}

.page-contact .pc-kind__list {
  list-style: none;
  margin: 4px 0 0;
  padding: 12px 0 0;
  border-top: 1px solid var(--yx-line);
  display: grid;
  gap: 8px;
}

.page-contact .pc-kind__list li {
  position: relative;
  padding-left: 16px;
  font-size: .87rem;
  line-height: 1.68;
  color: var(--yx-mid);
}

.page-contact .pc-kind__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--yx-lime);
}

.page-contact .pc-kind:nth-child(2) .pc-kind__list li::before {
  background: var(--yx-ice);
}

.page-contact .pc-kind:nth-child(3) .pc-kind__list li::before {
  background: var(--yx-amber);
}

/* 内蒙古本地服务 */
.page-contact .pc-local {
  margin-top: clamp(24px, 3vw, 36px);
  padding: clamp(22px, 2.8vw, 34px);
  border: 1px solid var(--yx-line);
  border-radius: var(--pc-radius);
  background:
    radial-gradient(120% 150% at 100% 0%, rgba(31, 58, 26, .8), rgba(31, 58, 26, 0) 62%),
    var(--yx-carbon);
  display: grid;
  gap: 18px;
}

.page-contact .pc-local__text {
  margin: 0;
  max-width: 68ch;
  font-size: .94rem;
  line-height: 1.82;
  color: var(--yx-mist);
}

.page-contact .pc-local__text--muted {
  font-size: .87rem;
  color: var(--yx-mid);
}

.page-contact .pc-local__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.page-contact .pc-local__list li {
  padding: 7px 14px;
  border: 1px solid var(--yx-line-strong);
  border-radius: 999px;
  background: rgba(7, 10, 12, .66);
  font-size: .85rem;
  color: var(--yx-mist);
}

.page-contact .pc-local__list li:last-child {
  border-color: rgba(183, 255, 60, .4);
  color: var(--yx-lime);
}

/* 提交前准备 */
.page-contact .pc-prep {
  list-style: none;
  margin: clamp(24px, 3vw, 36px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--yx-line);
  border: 1px solid var(--yx-line);
  border-radius: var(--pc-radius);
  overflow: hidden;
}

.page-contact .pc-prep li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: clamp(16px, 2vw, 22px);
  background: var(--yx-ink);
}

.page-contact .pc-prep__no {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border: 1px solid rgba(183, 255, 60, .32);
  border-radius: 9px;
  font-family: var(--yx-mono);
  font-size: .76rem;
  font-weight: 700;
  color: var(--yx-lime);
}

.page-contact .pc-prep__text {
  margin: 0;
  font-size: .9rem;
  line-height: 1.72;
  color: var(--yx-mid);
}

/* 延伸入口 */
.page-contact .pc-related {
  margin-top: clamp(24px, 3vw, 36px);
  padding: clamp(20px, 2.4vw, 28px);
  border: 1px dashed var(--yx-line-strong);
  border-radius: var(--pc-radius);
  display: grid;
  gap: 16px;
  background: var(--yx-carbon);
}

.page-contact .pc-related__title {
  margin: 0;
  font-size: .95rem;
  letter-spacing: .01em;
  color: var(--yx-mist);
}

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

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

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

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

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

@media (min-width: 900px) {
  .page-contact .pc-hero__inner {
    grid-template-columns: minmax(0, 1.3fr) minmax(300px, .85fr);
  }
}

@media (min-width: 1000px) {
  .page-contact .pc-body {
    grid-template-columns: minmax(290px, 350px) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .pc-direct {
    position: sticky;
    top: calc(var(--yx-head-h) + 20px);
  }
}

@media (max-width: 400px) {
  .page-contact .pc-hero__facts {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-contact .pc-copy__hint {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-step,
  .page-contact .pc-step__hint,
  .page-contact .pc-kind,
  .page-contact .pc-copy {
    transition: none;
  }

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

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