.page-contact {
  --pc-line: rgba(43, 242, 208, .20);
  --pc-hair: rgba(243, 235, 221, .16);
  background: var(--ink);
  color: var(--cream);
}

/* 面包屑 */
.page-contact .pc-crumb {
  margin-bottom: 28px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--steel);
}

.page-contact .pc-crumb a {
  color: var(--steel);
  text-decoration: none;
}

.page-contact .pc-crumb a:hover,
.page-contact .pc-crumb a:focus-visible {
  color: var(--cyan);
}

.page-contact .pc-crumb [aria-current="page"] {
  color: var(--cyan);
}

/* 首屏 */
.page-contact .pc-hero {
  position: relative;
  padding: 88px 0 72px;
  background:
    radial-gradient(120% 88% at 84% -6%, rgba(43, 242, 208, .12), transparent 58%),
    radial-gradient(90% 70% at 4% 96%, rgba(255, 154, 46, .09), transparent 60%),
    linear-gradient(180deg, #0B211C 0%, #091814 100%);
  border-bottom: 2px solid var(--brown);
  overflow: hidden;
}

.page-contact .pc-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(90deg, var(--pc-line) 1px, transparent 1px),
    linear-gradient(0deg, var(--pc-line) 1px, transparent 1px);
  background-size: 96px 96px;
  opacity: .5;
  mask-image: radial-gradient(110% 80% at 90% 10%, #000 0%, transparent 72%);
  -webkit-mask-image: radial-gradient(110% 80% at 90% 10%, #000 0%, transparent 72%);
}

.page-contact .pc-hero > .shell {
  position: relative;
  z-index: 1;
}

.page-contact .pc-hero__grid {
  align-items: center;
  row-gap: 40px;
}

.page-contact .pc-hero__title {
  margin: 14px 0 20px;
  line-height: 1.02;
  letter-spacing: -.02em;
  color: var(--cream);
}

.page-contact .pc-hero__lead {
  max-width: 40ch;
  color: rgba(243, 235, 221, .84);
}

.page-contact .pc-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.page-contact .pc-hero__media {
  position: relative;
}

.page-contact .pc-hero__fig {
  margin: 0;
  border: 2px solid var(--brown);
  box-shadow: var(--shadow-hard);
}

.page-contact .pc-hero__fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 7 / 4;
}

/* 章节通用 */
.page-contact .pc-block {
  padding: 76px 0;
  border-bottom: 1px solid var(--pc-hair);
}

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

.page-contact .pc-block--paper {
  background: var(--cream);
  color: var(--brown);
  border-bottom: 2px solid var(--brown);
}

.page-contact .pc-head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
}

.page-contact .pc-block--paper .sec__num {
  color: var(--red);
}

.page-contact .pc-block--paper .sec__title {
  color: var(--brown);
}

.page-contact .pc-block--paper .sec__lead {
  color: rgba(36, 26, 18, .78);
}

.page-contact .pc-lead {
  max-width: 46ch;
  margin-top: 16px;
  line-height: 1.85;
}

/* 01 三条通道 */
.page-contact .pc-reach__grid {
  margin-top: 40px;
  row-gap: 36px;
}

.page-contact .pc-contact {
  padding: 24px 26px 22px;
  margin-bottom: 18px;
  border-left-width: 5px;
  border-left-style: solid;
  border-left-color: var(--cyan);
  background: var(--panel);
}

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

.page-contact .pc-contact--tel {
  border-left-color: var(--amber);
}

.page-contact .pc-contact--addr {
  border-left-color: var(--red);
}

.page-contact .pc-contact__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-contact .pc-contact__value {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(19px, 3vw, 32px);
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--cyan);
  overflow-wrap: anywhere;
  user-select: all;
}

.page-contact .pc-contact--tel .pc-contact__value {
  color: var(--amber);
}

.page-contact .pc-contact--addr .pc-contact__value {
  font-size: clamp(17px, 2.2vw, 24px);
  color: var(--cream);
  line-height: 1.5;
}

.page-contact .pc-contact__note {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(243, 235, 221, .72);
}

.page-contact .pc-reach__aside {
  align-self: start;
  padding: 26px 24px;
  background: rgba(18, 22, 26, .86);
  border: 2px solid var(--rule-2);
  box-shadow: var(--shadow-hard);
}

.page-contact .pc-aside__title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 400;
  letter-spacing: .02em;
  color: var(--cream);
}

.page-contact .pc-scope {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .pc-scope__row {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 13px 0;
  border-top: 1px solid var(--pc-hair);
}

.page-contact .pc-scope__row:first-child {
  border-top: 2px solid var(--rule-2);
}

.page-contact .pc-scope__txt {
  font-size: 15px;
  line-height: 1.72;
  color: rgba(243, 235, 221, .8);
}

.page-contact .pc-aside__foot {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--pc-hair);
  font-size: 14px;
  line-height: 1.8;
  color: var(--steel);
}

/* 02 回复节奏 */
.page-contact .pc-clock {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 38px;
  border-top: 2px solid var(--brown);
  border-bottom: 2px solid var(--brown);
}

.page-contact .pc-clock__item {
  padding: 28px 24px 26px;
  border-right: 1px solid rgba(36, 26, 18, .22);
}

.page-contact .pc-clock__item:last-child {
  border-right: 0;
}

.page-contact .pc-clock__big {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(22px, 2.8vw, 34px);
  line-height: 1.1;
  letter-spacing: -.01em;
  color: var(--red);
}

.page-contact .pc-clock__cap {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(36, 26, 18, .78);
}

.page-contact .pc-clock__meta {
  margin: 22px 0 0;
  color: rgba(36, 26, 18, .58);
}

/* 03 纠错清单 */
.page-contact .pc-fix__grid {
  margin-top: 38px;
  row-gap: 36px;
}

.page-contact .pc-fix__fig {
  margin: 0;
  border: 2px solid var(--brown);
  box-shadow: var(--shadow-hard);
}

.page-contact .pc-fix__fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 10 / 7;
}

.page-contact .pc-checklist {
  list-style: none;
  margin: 0 0 30px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .pc-check {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 15px 18px;
  background: rgba(18, 22, 26, .92);
  border: 2px solid var(--pc-hair);
  border-left: 4px solid var(--cyan);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, .45);
  transition: transform var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-contact .pc-check:hover {
  transform: translateX(3px);
  border-left-color: var(--amber);
}

.page-contact .pc-check__mark {
  flex: 0 0 auto;
  width: 12px;
  height: 12px;
  margin-top: 7px;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(43, 242, 208, .18);
}

.page-contact .pc-check__txt {
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(243, 235, 221, .86);
}

.page-contact .pc-check__txt b {
  color: var(--amber);
  font-weight: 700;
  margin-right: 4px;
}

/* 处理流程条带 */
.page-contact .pc-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 2px solid var(--rule-2);
  margin-bottom: 22px;
}

.page-contact .pc-flow__step {
  position: relative;
  padding: 20px 16px 18px;
  border-right: 1px solid var(--pc-hair);
}

.page-contact .pc-flow__step:last-child {
  border-right: 0;
}

.page-contact .pc-flow__step::after {
  content: "";
  position: absolute;
  right: -10px;
  top: 50%;
  width: 18px;
  height: 2px;
  background: var(--cyan);
  transform: translateY(-50%) rotate(12deg);
  z-index: 1;
}

.page-contact .pc-flow__step:last-child::after {
  display: none;
}

.page-contact .pc-flow__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--red);
  margin-bottom: 8px;
}

.page-contact .pc-flow__txt {
  display: block;
  font-family: var(--font-display);
  font-size: 19px;
  letter-spacing: .08em;
  color: var(--cream);
}

/* 04 合作对接 */
.page-contact .pc-coop {
  margin-top: 38px;
  row-gap: 32px;
}

.page-contact .pc-coop__card {
  padding: 26px 24px 24px;
  background: #FAF5EA;
  border: 2px solid var(--brown);
  box-shadow: var(--shadow-paper);
  display: flex;
  flex-direction: column;
}

.page-contact .pc-coop__name {
  margin: 16px 0 16px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 22px;
  line-height: 1.35;
  letter-spacing: .01em;
  color: var(--brown);
}

.page-contact .pc-coop__list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .pc-coop__list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(36, 26, 18, .82);
}

.page-contact .pc-coop__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 2px;
  background: var(--red);
}

.page-contact .pc-coop__out {
  margin: auto 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(36, 26, 18, .22);
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(36, 26, 18, .72);
}

/* 05 地址 */
.page-contact .pc-addr {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 38px;
  border: 2px solid var(--rule-2);
  background: rgba(18, 22, 26, .72);
}

.page-contact .pc-addr__seg {
  padding: 26px 22px;
  border-right: 1px solid var(--pc-hair);
}

.page-contact .pc-addr__seg:last-child {
  border-right: 0;
}

.page-contact .pc-addr__key {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--steel);
}

.page-contact .pc-addr__val {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(16px, 1.7vw, 21px);
  line-height: 1.45;
  color: var(--cream);
}

/* 相关页面条 */
.page-contact .pc-more {
  background: var(--panel);
  border-bottom: 1px solid var(--pc-hair);
}

.page-contact .pc-more__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 28px;
  padding: 24px 0;
}

.page-contact .pc-more__text {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--steel);
}

.page-contact .pc-more__link {
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: .06em;
  color: var(--cream);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  padding-bottom: 2px;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-contact .pc-more__link:hover,
.page-contact .pc-more__link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* 备案信息条 */
.page-contact .pc-legal {
  background: #0A1A16;
  border-top: 1px solid var(--pc-hair);
}

.page-contact .pc-legal__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 36px;
  padding: 22px 0 36px;
}

.page-contact .pc-legal__item {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--steel);
}

.page-contact .pc-legal__key {
  display: inline-block;
  margin-right: 8px;
  color: rgba(243, 235, 221, .42);
}

/* 焦点环 */
.page-contact a:focus-visible,
.page-contact button:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

/* 响应式 */
@media (max-width: 1024px) {
  .page-contact .pc-hero {
    padding: 76px 0 60px;
  }

  .page-contact .pc-clock {
    grid-template-columns: 1fr;
  }

  .page-contact .pc-clock__item {
    border-right: 0;
    border-bottom: 1px solid rgba(36, 26, 18, .22);
  }

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

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

  .page-contact .pc-addr__seg:nth-child(2n) {
    border-right: 0;
  }

  .page-contact .pc-addr__seg:nth-child(-n+2) {
    border-bottom: 1px solid var(--pc-hair);
  }
}

@media (max-width: 720px) {
  .page-contact .pc-hero {
    padding: 68px 0 48px;
  }

  .page-contact .pc-block {
    padding: 52px 0;
  }

  .page-contact .pc-contact {
    padding: 20px 18px 18px;
  }

  .page-contact .pc-reach__aside {
    padding: 22px 18px;
  }

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

  .page-contact .pc-flow__step:nth-child(2) {
    border-right: 0;
  }

  .page-contact .pc-flow__step:nth-child(2)::after {
    display: none;
  }

  .page-contact .pc-flow__step:nth-child(-n+2) {
    border-bottom: 1px solid var(--pc-hair);
  }

  .page-contact .pc-flow__step:nth-child(3)::after {
    display: none;
  }

  .page-contact .pc-addr {
    grid-template-columns: 1fr;
  }

  .page-contact .pc-addr__seg {
    border-right: 0;
    border-bottom: 1px solid var(--pc-hair);
    padding: 20px 18px;
  }

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

  .page-contact .pc-addr__seg:nth-child(-n+2) {
    border-bottom: 1px solid var(--pc-hair);
  }

  .page-contact .pc-coop__card {
    padding: 22px 18px 20px;
    box-shadow: 4px 4px 0 var(--brown);
  }

  .page-contact .pc-check {
    padding: 14px 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-check,
  .page-contact .pc-more__link {
    transition: none;
  }

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