.page-contact {
  --pc-line: rgba(154, 163, 160, 0.24);
  --pc-line-dark: rgba(14, 43, 38, 0.16);
  --pc-pad-y: 64px;
  background: var(--ink-green);
  color: var(--paper);
  font-family: var(--font-sans);
  overflow-x: clip;
}

.page-contact .pc-wrap {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

.page-contact h2 {
  font-size: clamp(26px, 4.6vw, 40px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  font-weight: 800;
  margin: 10px 0 0;
}

.page-contact .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--whistle);
  margin: 0;
}

.page-contact .eyebrow-light {
  color: var(--gold-soft);
}

.page-contact .lede {
  font-size: clamp(16px, 2.6vw, 19px);
  line-height: 1.85;
  color: rgba(244, 241, 232, 0.82);
  margin: 20px 0 0;
  max-width: 62ch;
}

.page-contact a {
  color: var(--gold-soft);
  text-underline-offset: 3px;
}

.page-contact a:hover {
  color: var(--whistle);
}

/* ---------- 面包屑 ---------- */
.page-contact .pc-breadcrumb-bar {
  background: var(--deep-black-green);
  padding: 18px 0 0;
}

.page-contact .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--archive);
}

.page-contact .breadcrumb-item a {
  color: var(--archive);
  text-decoration: none;
}

.page-contact .breadcrumb-item a:hover {
  color: var(--gold-soft);
}

.page-contact .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin: 0 10px;
  color: rgba(154, 163, 160, 0.45);
}

.page-contact .breadcrumb-item[aria-current="page"] {
  color: var(--gold-soft);
}

/* ---------- 首屏联系面板 ---------- */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  background: var(--deep-black-green);
  padding: 40px 0 var(--pc-pad-y);
  overflow: hidden;
}

.page-contact .contact-hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
  filter: saturate(0.55) contrast(1.05);
}

.page-contact .contact-hero-veil {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(120% 85% at 10% 0%, rgba(14, 43, 38, 0.6), rgba(7, 19, 16, 0.95) 68%),
    linear-gradient(180deg, rgba(7, 19, 16, 0.72), rgba(14, 43, 38, 0.96));
}

.page-contact .contact-hero h1 {
  font-size: clamp(38px, 9vw, 76px);
  line-height: 1.03;
  letter-spacing: -0.01em;
  font-weight: 800;
  margin: 16px 0 0;
  max-width: 15ch;
}

.page-contact .channel-grid {
  display: grid;
  gap: 1px;
  margin-top: 40px;
  background: var(--pc-line);
  border: 1px solid var(--pc-line);
}

.page-contact .channel {
  background: rgba(8, 22, 28, 0.78);
  padding: 24px 20px 26px;
}

.page-contact .channel-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--archive);
  text-transform: uppercase;
}

.page-contact .channel-value {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 3.4vw, 19px);
  line-height: 1.45;
  letter-spacing: 0.06em;
  color: var(--gold);
  overflow-wrap: anywhere;
}

.page-contact .channel-value-mail {
  font-size: clamp(13px, 2.9vw, 16px);
  letter-spacing: 0.04em;
}

.page-contact .channel-value-addr {
  font-family: var(--font-sans);
  font-size: clamp(15px, 3.2vw, 17px);
  letter-spacing: 0.02em;
  line-height: 1.7;
  color: var(--paper);
}

.page-contact .channel-note {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 241, 232, 0.7);
}

.page-contact .hero-foot {
  margin: 26px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 241, 232, 0.66);
}

/* ---------- 对角线双卡 ---------- */
.page-contact .contact-split {
  background: var(--paper);
}

.page-contact .split-inner {
  display: grid;
  gap: 0;
}

.page-contact .split-card {
  padding: 52px 0;
}

.page-contact .split-fix {
  color: var(--ink-green);
  background: var(--paper);
}

.page-contact .split-coop {
  color: var(--paper);
  background: var(--night-blue);
}

.page-contact .split-fix img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
  margin-bottom: 30px;
  border: 1px solid var(--pc-line-dark);
  filter: saturate(0.7) contrast(1.03);
}

.page-contact .split-lede {
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.85;
  max-width: 56ch;
}

.page-contact .split-fix .split-lede {
  color: rgba(14, 43, 38, 0.78);
}

.page-contact .coop-lede {
  color: rgba(244, 241, 232, 0.78);
}

.page-contact .split-foot {
  margin: 28px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(14, 43, 38, 0.72);
}

.page-contact .split-foot-light {
  color: rgba(244, 241, 232, 0.66);
}

.page-contact .split-fix .split-foot a {
  color: var(--turf);
}

.page-contact .split-fix .split-foot a:hover {
  color: var(--whistle);
}

/* 纠错步骤 */
.page-contact .step-list {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-contact .step-list li {
  display: grid;
  grid-template-columns: 58px 1fr;
  column-gap: 16px;
  row-gap: 6px;
  padding-top: 18px;
  border-top: 1px solid var(--pc-line-dark);
}

.page-contact .step-num {
  grid-row: span 2;
  font-family: var(--font-mono);
  font-size: 32px;
  line-height: 0.95;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--whistle);
}

.page-contact .step-list strong {
  font-size: 17px;
  line-height: 1.5;
  color: var(--ink-green);
}

.page-contact .step-list li > span:last-child {
  font-size: 15px;
  line-height: 1.8;
  color: rgba(14, 43, 38, 0.72);
}

/* 合作列表 */
.page-contact .coop-list {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  border-top: 1px solid var(--pc-line);
}

.page-contact .coop-list li {
  display: grid;
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .coop-list strong {
  font-size: 16px;
  letter-spacing: 0.02em;
  color: var(--gold);
}

.page-contact .coop-list span {
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 241, 232, 0.72);
}

/* ---------- 答复节奏 ---------- */
.page-contact .contact-reply {
  background: var(--ink-green);
  padding: var(--pc-pad-y) 0;
  border-top: 1px solid rgba(227, 178, 60, 0.18);
}

.page-contact .reply-lede {
  max-width: 54ch;
}

.page-contact .reply-grid {
  display: grid;
  gap: 20px;
  margin-top: 36px;
}

.page-contact .reply-card {
  border: 1px solid var(--pc-line);
  border-top: 3px solid var(--gold);
  background: rgba(7, 19, 16, 0.5);
  padding: 24px 20px 28px;
}

.page-contact .pc-tag {
  display: inline-block;
  margin: 0;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gold);
  border: 1px solid rgba(227, 178, 60, 0.5);
}

.page-contact .pc-tag-orange {
  color: var(--whistle);
  border-color: rgba(242, 107, 42, 0.5);
}

.page-contact .reply-time {
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(36px, 9vw, 54px);
  line-height: 1;
  letter-spacing: -0.02em;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .reply-card:first-child .reply-time {
  color: var(--gold);
}

.page-contact .reply-card:last-child .reply-time {
  color: var(--whistle);
}

.page-contact .reply-text {
  margin: 18px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(244, 241, 232, 0.76);
}

/* ---------- 位置参考 ---------- */
.page-contact .contact-place {
  background: var(--night-blue);
  padding: var(--pc-pad-y) 0;
}

.page-contact .place-inner {
  display: grid;
  gap: 34px;
}

.page-contact .place-map {
  position: relative;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--pc-line);
  overflow: hidden;
  background:
    repeating-linear-gradient(0deg, rgba(154, 163, 160, 0.12) 0 1px, transparent 1px 42px),
    repeating-linear-gradient(90deg, rgba(154, 163, 160, 0.12) 0 1px, transparent 1px 42px),
    radial-gradient(95% 75% at 68% 34%, rgba(31, 111, 92, 0.55), rgba(7, 19, 16, 0.94));
}

.page-contact .place-map::before {
  content: "";
  position: absolute;
  inset: 14% 10%;
  border: 1px dashed rgba(227, 178, 60, 0.3);
}

.page-contact .place-map::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 40%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(154, 163, 160, 0.4), transparent);
}

.page-contact .place-dot {
  position: absolute;
  left: 64%;
  top: 40%;
  width: 12px;
  height: 12px;
  margin: -6px 0 0 -6px;
  background: var(--gold);
  transform: rotate(45deg);
  box-shadow: 0 0 0 7px rgba(227, 178, 60, 0.16), 0 0 22px rgba(227, 178, 60, 0.55);
}

.page-contact .place-label {
  position: absolute;
  left: 64%;
  top: calc(40% + 20px);
  transform: translateX(-50%);
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gold-soft);
}

.page-contact .place-text p {
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(244, 241, 232, 0.8);
  max-width: 52ch;
}

.page-contact .place-note {
  color: rgba(244, 241, 232, 0.6) !important;
  font-size: 15px !important;
}

/* ---------- 发出之前 ---------- */
.page-contact .contact-check {
  background: var(--paper);
  color: var(--ink-green);
  padding: var(--pc-pad-y) 0 76px;
}

.page-contact .contact-check h2 {
  color: var(--ink-green);
  max-width: 24ch;
}

.page-contact .check-lede {
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(14, 43, 38, 0.76);
  max-width: 56ch;
}

.page-contact .check-list {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  border-top: 1px solid var(--pc-line-dark);
}

.page-contact .check-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 17px 0;
  border-bottom: 1px solid var(--pc-line-dark);
  font-size: 16px;
  line-height: 1.75;
  color: rgba(14, 43, 38, 0.88);
}

.page-contact .check-list li::before {
  content: "";
  flex: 0 0 auto;
  width: 15px;
  height: 15px;
  margin-top: 6px;
  border: 2px solid var(--turf);
}

.page-contact .check-foot {
  margin: 28px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(14, 43, 38, 0.72);
  max-width: 62ch;
}

.page-contact .check-foot a {
  color: var(--turf);
  text-decoration: underline;
}

.page-contact .check-foot a:hover {
  color: var(--whistle);
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-contact {
    --pc-pad-y: 80px;
  }

  .page-contact .channel-grid {
    grid-template-columns: repeat(3, 1fr);
    margin-top: 48px;
  }

  .page-contact .reply-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .page-contact .check-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    column-gap: 48px;
  }
}

@media (min-width: 960px) {
  .page-contact {
    --pc-pad-y: 96px;
  }

  .page-contact .contact-hero {
    padding: 64px 0 96px;
  }

  .page-contact .contact-hero h1 {
    max-width: 18ch;
  }

  .page-contact .place-inner {
    grid-template-columns: 1.05fr 1fr;
    align-items: center;
    gap: 60px;
  }

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

@media (min-width: 1040px) {
  .page-contact .contact-split {
    background: linear-gradient(101deg, var(--paper) 0 50%, var(--night-blue) 50% 100%);
  }

  .page-contact .split-inner {
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
  }

  .page-contact .split-card {
    padding: 84px 0;
  }

  .page-contact .split-fix {
    background: transparent;
    padding-right: 58px;
  }

  .page-contact .split-coop {
    background: transparent;
    padding-left: 58px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-hero-bg,
  .page-contact .split-fix img {
    filter: none;
  }
}