.page-contact {
  --pc-pad: clamp(20px, 4vw, 48px);
  --pc-tick-h: repeating-linear-gradient(90deg, var(--hair) 0 1px, transparent 1px 10px);
  --pc-tick-v: repeating-linear-gradient(180deg, var(--hair) 0 1px, transparent 1px 10px);
}

/* 面包屑 */
.page-contact .crumbs {
  font-size: 13px;
  color: var(--mono-gray);
  margin-bottom: clamp(18px, 3vw, 34px);
}
.page-contact .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-contact .crumbs li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.page-contact .crumbs li + li::before {
  content: "/";
  color: var(--stone);
}
.page-contact .crumbs a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}
.page-contact .crumbs a:hover,
.page-contact .crumbs a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* 首屏渠道面板 */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--hair);
  padding: clamp(34px, 5vw, 72px) var(--pc-pad) var(--pc-pad) calc(var(--pc-pad) + 10px);
  background:
    radial-gradient(120% 100% at 4% -12%, rgba(53, 224, 200, .13), transparent 58%),
    linear-gradient(165deg, rgba(28, 68, 55, .92), rgba(11, 43, 34, .96) 64%);
  box-shadow: var(--shadow);
}
.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 12px;
  background-image: var(--pc-tick-h);
  pointer-events: none;
}
.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 12px;
  background-image: var(--pc-tick-v);
  pointer-events: none;
}
.page-contact .contact-fold {
  position: absolute;
  right: 0;
  bottom: 0;
  width: clamp(96px, 20vw, 240px);
  aspect-ratio: 8 / 5;
  border-top: 1px solid var(--hair);
  border-left: 1px solid var(--hair);
  pointer-events: none;
  opacity: .8;
  background:
    linear-gradient(to bottom right, transparent calc(50% - .5px), rgba(53, 224, 200, .32) calc(50% - .5px) calc(50% + .5px), transparent calc(50% + .5px)),
    linear-gradient(to bottom left, transparent calc(50% - .5px), rgba(53, 224, 200, .32) calc(50% - .5px) calc(50% + .5px), transparent calc(50% + .5px));
}
.page-contact .contact-hero__kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--clay);
}
.page-contact .contact-hero__title {
  margin: 0 0 18px;
  color: var(--bone);
  max-width: 14em;
}
.page-contact .contact-hero__lede {
  margin: 0 0 clamp(26px, 4vw, 46px);
  color: var(--mint);
  font-size: 16px;
  line-height: 1.75;
}
.page-contact .contact-mail {
  position: relative;
  display: grid;
  gap: 10px;
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--hair);
}
.page-contact .contact-mail__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--orange);
}
.page-contact .contact-mail__value {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(17px, 3.7vw, 40px);
  line-height: 1.16;
  letter-spacing: .01em;
  color: var(--cyan);
  overflow-wrap: anywhere;
}
.page-contact .contact-mail__note {
  font-size: 14px;
  color: var(--mono-gray);
  line-height: 1.7;
}

/* 渠道一览 */
.page-contact .channel-list {
  margin: 0;
  padding: 0;
}
.page-contact .channel-row {
  display: grid;
  grid-template-columns: minmax(88px, 20%) 1fr;
  gap: 6px 20px;
  align-items: baseline;
  padding: 16px 0;
  border-bottom: 1px solid var(--hair-soft);
}
.page-contact .channel-row:first-child {
  border-top: 1px solid var(--hair);
}
.page-contact .channel-row dt {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mono-gray);
}
.page-contact .channel-row dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
  color: var(--bone);
  overflow-wrap: anywhere;
}
.page-contact .channel-row dd.num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}
.page-contact .channel-note {
  margin: 20px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mint);
}

/* 配图 */
.page-contact .contact-figure,
.page-contact .contact-grid-figure {
  margin: 0;
}
.page-contact .contact-figure img,
.page-contact .contact-grid-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--hair);
  object-fit: cover;
}
.page-contact .contact-figure .figure__cap {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--mono-gray);
}

/* 邮件写法 */
.page-contact .contact-letter__body {
  display: grid;
  gap: 20px;
}
.page-contact .contact-letter__lede {
  margin: 0;
  color: var(--mint);
  line-height: 1.75;
}
.page-contact .contact-letter__lede a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-contact .field-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--hair);
}
.page-contact .field-list li {
  display: grid;
  grid-template-columns: 44px minmax(0, 120px) 1fr;
  gap: 6px 16px;
  align-items: baseline;
  padding: 15px 0;
  border-bottom: 1px solid var(--hair-soft);
}
.page-contact .field-list__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--orange);
}
.page-contact .field-list b {
  font-size: 15px;
  font-weight: 700;
  color: var(--bone);
}
.page-contact .field-list span:last-child {
  font-size: 15px;
  line-height: 1.72;
  color: var(--mint);
}

/* 场景 */
.page-contact .contact-h2 {
  margin: 0 0 10px;
  color: var(--bone);
  font-size: clamp(22px, 2.6vw, 32px);
}
.page-contact .section__head p {
  margin: 0;
  color: var(--mint);
  line-height: 1.75;
}
.page-contact .contact-scenes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 22px;
}
.page-contact .scene {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 20px;
  border: 1px solid var(--hair);
  background: linear-gradient(180deg, rgba(28, 68, 55, .66), rgba(11, 43, 34, .74));
  transition: border-color .24s var(--ease), transform .24s var(--ease);
}
.page-contact .scene[hidden] {
  display: none;
}
.page-contact .scene:hover {
  border-color: rgba(53, 224, 200, .5);
  transform: translateY(-2px);
}
.page-contact .scene__tag {
  justify-self: start;
}
.page-contact .scene__title {
  margin: 0;
  font-size: 17px;
  line-height: 1.5;
  font-weight: 700;
  color: var(--bone);
}
.page-contact .scene p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mint);
}

/* 纠错流程 */
.page-contact .fix-flow {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.page-contact .fix-step {
  position: relative;
  padding: 18px 18px 22px;
  border: 1px solid var(--hair);
  background: rgba(11, 43, 34, .58);
  transition: border-color .24s var(--ease), background .24s var(--ease);
}
.page-contact .fix-step::after {
  content: "";
  position: absolute;
  left: 18px;
  bottom: 0;
  width: 42px;
  height: 2px;
  background: var(--cyan);
  transition: width .3s var(--ease);
}
.page-contact .fix-step:hover {
  border-color: rgba(53, 224, 200, .55);
  background: rgba(53, 224, 200, .07);
}
.page-contact .fix-step:hover::after {
  width: calc(100% - 36px);
}
.page-contact .fix-step__no {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .16em;
  color: var(--cyan);
}
.page-contact .fix-step b {
  display: block;
  margin-bottom: 8px;
  font-size: 16px;
  color: var(--bone);
}
.page-contact .fix-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mint);
}

/* 合作与授权 */
.page-contact .contact-coop__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}
.page-contact .contact-coop__sub {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .14em;
  color: var(--clay);
}
.page-contact .contact-coop__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mint);
}
.page-contact .contact-coop__body a,
.page-contact .panel__foot a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 地址 */
.page-contact .contact-addr .panel__index {
  color: var(--clay);
}
.page-contact .contact-addr .panel__title {
  color: var(--ink);
}
.page-contact .contact-addr .panel__body p {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.75;
  color: #2f3a35;
}
.page-contact .contact-addr__text {
  display: block;
  margin: 0 0 18px;
  padding: 6px 0 6px 16px;
  border-left: 3px solid var(--clay);
  font-family: var(--font-mono);
  font-style: normal;
  font-size: clamp(15px, 1.9vw, 19px);
  line-height: 1.7;
  color: var(--ink);
}
.page-contact .contact-addr__hint {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: #55635c;
}
.page-contact .contact-addr .panel__foot {
  color: #55635c;
  border-top-color: rgba(7, 16, 13, .16);
}

/* 响应式 */
@media (min-width: 700px) {
  .page-contact .contact-scenes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .fix-flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
  }
  .page-contact .fix-step + .fix-step {
    margin-left: -1px;
  }
  .page-contact .contact-coop__body {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
  }
}

@media (min-width: 1080px) {
  .page-contact .contact-scenes {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .page-contact .field-list li {
    grid-template-columns: 36px 1fr;
  }
  .page-contact .field-list span:last-child {
    grid-column: 2;
  }
  .page-contact .channel-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }
  .page-contact .contact-fold {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .scene,
  .page-contact .fix-step {
    transition: none;
  }
  .page-contact .scene:hover {
    transform: none;
  }
  .page-contact .fix-step::after {
    transition: none;
  }
}