.page-contact{
  --pc-gap: clamp(20px, 3.2vw, 34px);
  background: var(--deep);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}

.page-contact .wrap{
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.page-contact .crumbs{
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 clamp(18px, 3vw, 30px);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--paper-dim);
}
.page-contact .crumbs a{
  color: var(--cyan);
  text-decoration: none;
  padding-bottom: 1px;
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease);
}
.page-contact .crumbs a:hover,
.page-contact .crumbs a:focus-visible{
  border-bottom-color: var(--cyan);
}

/* 首屏 */
.page-contact .pc-hero{
  position: relative;
  padding: clamp(20px, 3.5vw, 34px) 0 clamp(38px, 6vw, 72px);
  overflow: hidden;
}
.page-contact .pc-hero::before{
  content: "";
  position: absolute;
  inset: -10% -20%;
  background:
    radial-gradient(circle at 78% 4%, rgba(57, 230, 208, .18), transparent 42%),
    radial-gradient(circle at 6% 94%, rgba(255, 106, 42, .16), transparent 44%);
  pointer-events: none;
  z-index: 0;
}
.page-contact .pc-hero .wrap{
  position: relative;
  z-index: 1;
}
.page-contact .pc-hero-grid{
  display: grid;
  gap: clamp(28px, 4vw, 46px);
  align-items: start;
}

.page-contact .pc-hero-main .h1{
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(31px, 5.1vw, 58px);
  line-height: 1.12;
  letter-spacing: -.025em;
  font-weight: 800;
  color: var(--paper);
}
.page-contact .pc-hero-main .lead{
  margin: 0;
  max-width: 56ch;
  font-size: clamp(14.5px, 1.6vw, 17px);
  line-height: 1.82;
  color: var(--paper-dim);
}

/* 联系卡 */
.page-contact .pc-cards{
  display: grid;
  gap: clamp(14px, 2vw, 20px);
  margin-top: clamp(24px, 3.4vw, 36px);
}
.page-contact .pc-card{
  position: relative;
  background: var(--panel);
  border: 2px solid var(--line-strong);
  border-radius: var(--radius);
  padding: clamp(18px, 2.4vw, 26px) clamp(18px, 2.4vw, 26px) clamp(18px, 2.4vw, 26px) clamp(22px, 2.8vw, 30px);
  box-shadow: 8px 8px 0 rgba(3, 10, 18, .5);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.page-contact .pc-card::before{
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  border-radius: var(--radius) 0 0 var(--radius);
  background: var(--signal);
}
.page-contact .pc-card--tel::before{
  background: var(--cyan);
}
.page-contact .pc-card:hover{
  transform: translate(-2px, -2px);
  box-shadow: 11px 11px 0 rgba(3, 10, 18, .55);
  border-color: var(--signal);
}
.page-contact .pc-card--tel:hover{
  border-color: var(--cyan);
}
.page-contact .pc-card-label{
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--paper-dim);
}
.page-contact .pc-big{
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(16px, 3.4vw, 25px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--paper);
  overflow-wrap: anywhere;
}
.page-contact .pc-card--tel .pc-big{
  color: var(--cyan);
}
.page-contact .pc-card-note{
  margin: 12px 0 0;
  font-size: 13.5px;
  line-height: 1.76;
  color: var(--paper-dim);
}

/* 首屏视觉 */
.page-contact .pc-visual{
  display: grid;
  gap: clamp(14px, 2vw, 20px);
}
.page-contact .pc-visual img{
  display: block;
  width: 100%;
  height: auto;
  border: 2px solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: 10px 10px 0 rgba(3, 10, 18, .5);
  background: var(--night);
  object-fit: cover;
}
.page-contact .pc-status{
  border: 2px solid var(--line-strong);
  border-radius: var(--radius);
  background: rgba(6, 17, 28, .78);
  overflow: hidden;
}
.page-contact .pc-status-row{
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 11px 14px;
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--paper-dim);
  border-bottom: 1px solid var(--line-dark);
}
.page-contact .pc-status-row:last-child{
  border-bottom: 0;
}

/* 章节通用 */
.page-contact .pc-sec{
  position: relative;
  padding: clamp(40px, 6vw, 78px) 0;
  border-top: 1px solid var(--line-dark);
}
.page-contact .pc-sec--tight{
  padding: clamp(34px, 4.6vw, 58px) 0 clamp(48px, 6vw, 82px);
}
.page-contact .pc-h2{
  margin: 0 0 14px;
  max-width: 26ch;
  font-family: var(--font-display);
  font-size: clamp(23px, 3.3vw, 36px);
  line-height: 1.22;
  letter-spacing: -.02em;
  font-weight: 800;
  color: var(--paper);
}
.page-contact .pc-sec-lead{
  margin: 0 0 clamp(22px, 3vw, 34px);
  max-width: 62ch;
  font-size: clamp(14.5px, 1.5vw, 16.5px);
  line-height: 1.82;
  color: var(--paper-dim);
}

/* 反馈准备 */
.page-contact .pc-prep-grid{
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  align-items: start;
}
.page-contact .pc-checklist{
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-contact .pc-checklist li{
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(12px, 2vw, 18px);
  padding: clamp(14px, 2vw, 19px) 0;
  border-top: 1px solid var(--line-strong);
}
.page-contact .pc-checklist li:last-child{
  border-bottom: 1px solid var(--line-strong);
}
.page-contact .pc-checknum{
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--amber);
  border: 2px solid rgba(255, 194, 75, .45);
  border-radius: var(--radius);
  background: rgba(255, 194, 75, .07);
}
.page-contact .pc-checkbody h3{
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: clamp(15px, 1.7vw, 17px);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--paper);
}
.page-contact .pc-checkbody p{
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--paper-dim);
}
.page-contact .pc-figure{
  margin: 0;
}
.page-contact .pc-figure img{
  display: block;
  width: 100%;
  height: auto;
  border: 2px solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: 10px 10px 0 rgba(3, 10, 18, .5);
  background: var(--night);
  object-fit: cover;
}
.page-contact .pc-figure figcaption{
  margin-top: 12px;
  padding-left: 12px;
  border-left: 3px solid var(--signal);
  font-family: var(--font-serif);
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--paper-dim);
}

/* 响应时效 */
.page-contact .pc-sec--band{
  background: linear-gradient(180deg, rgba(16, 42, 68, .55), rgba(11, 27, 43, 0) 72%);
}
.page-contact .pc-stats{
  display: grid;
  gap: clamp(12px, 2vw, 18px);
  margin-bottom: clamp(20px, 3vw, 30px);
}
.page-contact .pc-stat{
  border: 2px solid var(--line-strong);
  border-left: 5px solid var(--signal);
  border-radius: var(--radius);
  background: var(--panel);
  padding: clamp(16px, 2.2vw, 24px);
}
.page-contact .pc-stat:nth-child(2){
  border-left-color: var(--cyan);
}
.page-contact .pc-stat:nth-child(3){
  border-left-color: var(--amber);
}
.page-contact .pc-stat-num{
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: clamp(24px, 4.1vw, 38px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--paper);
}
.page-contact .pc-stat-label{
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--cyan);
}
.page-contact .pc-stat-text{
  margin: 0;
  font-size: 13.5px;
  line-height: 1.74;
  color: var(--paper-dim);
}
.page-contact .pc-wave{
  display: block;
  width: 100%;
  height: auto;
  max-height: 56px;
  margin: clamp(16px, 2.6vw, 26px) 0;
  color: var(--cyan);
  opacity: .72;
}
.page-contact .pc-band-note{
  margin: 0;
  max-width: 70ch;
  font-size: clamp(14px, 1.5vw, 16px);
  line-height: 1.86;
  color: var(--paper-dim);
}

/* 企业客户（暖纸面板） */
.page-contact .pc-sec--paper{
  background: var(--paper);
  color: var(--ink);
  border-top: 0;
  border-bottom: 0;
}
.page-contact .pc-sec--paper .eyebrow{
  color: rgba(7, 16, 24, .6);
}
.page-contact .pc-sec--paper .pc-h2{
  color: var(--ink);
}
.page-contact .pc-sec--paper .pc-sec-lead{
  color: rgba(7, 16, 24, .76);
}
.page-contact .pc-steps{
  list-style: none;
  margin: 0 0 clamp(20px, 3vw, 30px);
  padding: 0;
  display: grid;
  gap: clamp(12px, 2vw, 20px);
}
.page-contact .pc-step{
  border: 2px solid rgba(7, 16, 24, .26);
  border-top: 4px solid var(--ink);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .34);
  padding: clamp(14px, 2vw, 20px);
}
.page-contact .pc-step-num{
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--signal);
}
.page-contact .pc-step h3{
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(15px, 1.7vw, 17px);
  font-weight: 800;
  color: var(--ink);
}
.page-contact .pc-step p{
  margin: 0;
  font-size: 13.5px;
  line-height: 1.76;
  color: rgba(7, 16, 24, .72);
}
.page-contact .pc-paper-note{
  margin: 0;
  max-width: 74ch;
  padding-left: clamp(14px, 2vw, 20px);
  border-left: 4px solid var(--signal);
  font-size: clamp(13.5px, 1.45vw, 15.5px);
  line-height: 1.86;
  color: rgba(7, 16, 24, .78);
}
.page-contact .pc-paper-note a{
  color: var(--signal);
  text-underline-offset: 3px;
}
.page-contact .pc-band-note a{
  color: var(--signal);
  text-underline-offset: 3px;
}

/* 到访与邮寄 */
.page-contact .pc-visit-grid{
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}
.page-contact .pc-address{
  background: var(--paper);
  color: var(--ink);
  border: 2px solid var(--paper-dim);
  border-radius: var(--radius);
  padding: clamp(20px, 2.8vw, 32px);
  box-shadow: 10px 10px 0 rgba(3, 10, 18, .5);
}
.page-contact .pc-address-label{
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(7, 16, 24, .58);
}
.page-contact .pc-address-text{
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-size: clamp(18px, 2.6vw, 25px);
  font-weight: 600;
  line-height: 1.55;
  color: var(--ink);
}
.page-contact .pc-address-note{
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--line-paper);
  font-size: 13.5px;
  line-height: 1.76;
  color: rgba(7, 16, 24, .72);
}

/* 相关入口 */
.page-contact .pc-links{
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: clamp(10px, 1.6vw, 16px);
}
.page-contact .pc-links li{
  display: flex;
}
.page-contact .pc-links a{
  display: block;
  width: 100%;
  height: 100%;
  padding: clamp(15px, 2vw, 22px);
  border: 2px solid var(--line-strong);
  border-radius: var(--radius);
  background: rgba(16, 42, 68, .5);
  text-decoration: none;
  color: var(--paper);
  font-family: var(--font-display);
  font-size: clamp(15px, 1.8vw, 17px);
  font-weight: 700;
  letter-spacing: -.01em;
  transition: border-color .22s var(--ease), background .22s var(--ease), transform .22s var(--ease);
}
.page-contact .pc-links a span{
  display: block;
  margin-top: 6px;
  font-family: var(--font-body);
  font-size: 13.5px;
  font-weight: 400;
  line-height: 1.72;
  color: var(--paper-dim);
}
.page-contact .pc-links a:hover,
.page-contact .pc-links a:focus-visible{
  border-color: var(--signal);
  background: rgba(255, 106, 42, .1);
  transform: translateY(-2px);
}

/* 栅格断点 */
@media (min-width: 640px){
  .page-contact .pc-cards{
    grid-template-columns: 1fr 1fr;
  }
}
@media (min-width: 720px){
  .page-contact .pc-stats{
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .pc-steps{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .pc-links{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (min-width: 940px){
  .page-contact .pc-prep-grid{
    grid-template-columns: minmax(0, 1.18fr) minmax(0, .82fr);
  }
}
@media (min-width: 960px){
  .page-contact .pc-hero-grid{
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
  }
  .page-contact .pc-visit-grid{
    grid-template-columns: minmax(0, 1fr) minmax(0, .92fr);
  }
}
@media (min-width: 1080px){
  .page-contact .pc-steps{
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce){
  .page-contact *,
  .page-contact *::before{
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}