.page-contact {
  --pc-gap: 28px;
  display: block;
  background: var(--ink-900);
  color: var(--on-dark);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: 22px 0 62px;
  background: var(--ink-900);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -160px;
  right: -120px;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, rgba(43, 232, 200, .26), rgba(43, 232, 200, 0) 68%);
  pointer-events: none;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: -8%;
  bottom: -90px;
  width: 116%;
  height: 170px;
  background: linear-gradient(90deg, rgba(232, 178, 58, .22), rgba(43, 232, 200, .12) 58%, rgba(6, 35, 28, 0));
  transform: skewY(-4deg);
  pointer-events: none;
}

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

.page-contact .breadcrumbs {
  margin: 0 0 34px;
}

.page-contact .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--on-dark-dim);
}

.page-contact .breadcrumb-list li + li::before {
  content: "/";
  margin-right: 10px;
  color: var(--ink-600);
}

.page-contact .breadcrumb-list a {
  color: var(--on-dark-dim);
  text-decoration: none;
}

.page-contact .breadcrumb-list a:hover {
  color: var(--cyan-500);
}

.page-contact .breadcrumb-list [aria-current="page"] {
  color: var(--gold-400);
}

.page-contact .hero-eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .2em;
  color: var(--gold-400);
}

.page-contact h1 {
  margin: 0;
  max-width: 18ch;
  font-size: clamp(34px, 8.6vw, 82px);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -.02em;
  color: #FFFFFF;
}

.page-contact .contact-lead {
  margin: 24px 0 0;
  max-width: 44ch;
  font-size: 17px;
  line-height: 1.85;
  color: var(--on-dark);
}

.page-contact .hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 30px;
  margin: 36px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .hero-facts li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--on-dark-dim);
}

.page-contact .hero-facts li::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan-500);
}

.page-contact .fact-key {
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--gold-400);
}

/* ---------- 联系方式与分流 ---------- */
.page-contact .contact-main {
  padding: 54px 0 62px;
  background: var(--ink-800);
}

.page-contact .contact-split {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .contact-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-lg);
  background: var(--ink-900);
}

.page-contact .contact-card-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-contact .contact-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .32;
}

.page-contact .contact-card-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(165deg, rgba(6, 35, 28, .5) 8%, rgba(6, 35, 28, .94) 76%);
}

.page-contact .contact-card-body {
  position: relative;
  z-index: 1;
  padding: 28px 22px 30px;
}

.page-contact .contact-label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--gold-400);
}

.page-contact .contact-mail {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(16px, 4.6vw, 26px);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -.01em;
  color: var(--cyan-500);
  text-decoration: none;
  overflow-wrap: anywhere;
  word-break: break-all;
  border-bottom: 1px dashed rgba(43, 232, 200, .45);
  padding-bottom: 6px;
}

.page-contact .contact-mail:hover {
  color: var(--gold-200);
  border-bottom-color: var(--gold-400);
}

.page-contact .contact-card-note {
  margin: 18px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--on-dark-dim);
}

.page-contact .contact-cta {
  display: inline-flex;
  align-items: center;
  margin-top: 20px;
  text-decoration: none;
}

.page-contact .card-meta {
  margin: 28px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--line-dark);
}

.page-contact .card-meta-row {
  display: grid;
  gap: 4px;
  padding: 9px 0;
}

.page-contact .card-meta-row dt {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gold-400);
}

.page-contact .card-meta-row dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--on-dark);
}

/* ---------- 分流列表 ---------- */
.page-contact .routing-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.page-contact .routing-title {
  margin: 0;
  font-size: clamp(24px, 5vw, 34px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -.01em;
  color: #FFFFFF;
}

.page-contact .filter-count {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--on-dark-dim);
}

.page-contact .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 6px;
}

.page-contact .filter-btn {
  font-family: var(--font-mono);
  font-size: 13px;
}

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

.page-contact .route-item {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 14px;
  padding: 22px 0;
  border-top: 1px solid var(--line-dark);
}

.page-contact .route-item:last-child {
  border-bottom: 1px solid var(--line-dark);
}

.page-contact .route-index {
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--gold-400);
  padding-top: 4px;
}

.page-contact .route-body {
  min-width: 0;
}

.page-contact .route-title {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: .01em;
}

.page-contact .route-desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--on-dark-dim);
}

.page-contact .route-desc a {
  color: var(--cyan-500);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 232, 200, .4);
}

.page-contact .route-desc a:hover {
  color: var(--gold-200);
  border-bottom-color: var(--gold-400);
}

.page-contact .route-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 12px 0 0;
}

.page-contact .route-time {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--on-dark-dim);
}

/* ---------- 写信清单 ---------- */
.page-contact .pc-write {
  padding: 58px 0 62px;
  background: var(--paper-100);
  color: var(--text-dark);
}

.page-contact .write-split {
  display: grid;
  gap: 30px;
}

.page-contact .eyebrow-dark {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .2em;
  color: var(--gold-ink);
}

.page-contact .write-intro h2 {
  margin: 0;
  max-width: 20ch;
  font-size: clamp(26px, 5.6vw, 40px);
  font-weight: 900;
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--text-dark);
}

.page-contact .write-lead {
  margin: 18px 0 0;
  max-width: 40ch;
  font-size: 16px;
  line-height: 1.85;
  color: #3A4943;
}

.page-contact .write-lead a {
  color: var(--ink-600);
  text-decoration: none;
  border-bottom: 1px solid rgba(19, 92, 70, .4);
}

.page-contact .write-lead a:hover {
  color: var(--cyan-700);
}

.page-contact .write-tip {
  margin: 22px 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--gold-400);
  background: var(--paper-050);
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-600);
}

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

.page-contact .check-item {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--line-light);
}

.page-contact .check-item:first-child {
  border-top-color: var(--ink-600);
}

.page-contact .check-input {
  appearance: none;
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  margin: 2px 0 0;
  border: 1.5px solid var(--ink-600);
  border-radius: 6px;
  background: var(--paper-050);
  cursor: pointer;
  position: relative;
  flex: none;
}

.page-contact .check-input:checked {
  background: var(--cyan-700);
  border-color: var(--cyan-700);
}

.page-contact .check-input:checked::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 6px;
  height: 11px;
  border-right: 2px solid var(--paper-050);
  border-bottom: 2px solid var(--paper-050);
  transform: rotate(40deg);
}

.page-contact .check-input:focus-visible {
  outline: 2px solid var(--gold-400);
  outline-offset: 2px;
}

.page-contact .check-label {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  cursor: pointer;
  min-width: 0;
}

.page-contact .check-num {
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--gold-ink);
  padding-top: 3px;
}

.page-contact .check-content {
  display: block;
  min-width: 0;
}

.page-contact .check-title {
  display: block;
  font-size: 17px;
  font-weight: 700;
  color: var(--text-dark);
  letter-spacing: .01em;
}

.page-contact .check-desc {
  display: block;
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.8;
  color: #56635D;
}

/* ---------- 电话与地址 ---------- */
.page-contact .pc-address {
  padding: 56px 0 58px;
  background: var(--ink-900);
}

.page-contact .address-split {
  display: grid;
  gap: 32px;
}

.page-contact .address-text h2 {
  margin: 0;
  font-size: clamp(26px, 5.6vw, 40px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -.01em;
  color: #FFFFFF;
}

.page-contact .address-lead {
  margin: 18px 0 0;
  max-width: 40ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--on-dark-dim);
}

.page-contact .address-list {
  margin: 30px 0 0;
  padding: 0;
}

.page-contact .address-row {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-top: 1px solid var(--line-dark);
}

.page-contact .address-row:last-child {
  border-bottom: 1px solid var(--line-dark);
}

.page-contact .address-row dt {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gold-400);
}

.page-contact .address-value {
  margin: 0;
  font-size: clamp(18px, 4.4vw, 26px);
  line-height: 1.5;
  color: var(--on-dark);
  overflow-wrap: anywhere;
}

.page-contact .address-value.mono {
  color: var(--cyan-500);
  letter-spacing: .02em;
}

.page-contact .address-figure {
  margin: 0;
}

.page-contact .address-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-dark);
}

.page-contact .address-figure figcaption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
}

/* ---------- 备案信息 ---------- */
.page-contact .contact-regist {
  padding: 24px 0 42px;
  background: var(--ink-900);
  border-top: 1px solid var(--line-dark);
}

.page-contact .regist-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 28px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--on-dark-dim);
}

.page-contact .regist-item {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
}

.page-contact .regist-key {
  color: var(--gold-400);
}

.page-contact .regist-links {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 18px;
}

.page-contact .regist-link {
  color: var(--cyan-500);
  text-decoration: none;
}

.page-contact .regist-link:hover {
  color: var(--gold-200);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .contact-hero {
    padding: 30px 0 88px;
  }

  .page-contact .contact-card-body {
    padding: 38px 34px 40px;
  }

  .page-contact .route-item {
    grid-template-columns: 44px 1fr;
    gap: 20px;
    padding: 26px 0;
  }

  .page-contact .check-item {
    padding: 22px 0;
  }

  .page-contact .pc-write,
  .page-contact .pc-address,
  .page-contact .contact-main {
    padding-top: 76px;
    padding-bottom: 80px;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-split {
    grid-template-columns: 5fr 7fr;
    gap: 44px;
    align-items: start;
  }

  .page-contact .write-split {
    grid-template-columns: 4fr 8fr;
    gap: 52px;
    align-items: start;
  }

  .page-contact .address-split {
    grid-template-columns: 7fr 5fr;
    gap: 52px;
    align-items: center;
  }

  .page-contact .card-meta-row {
    grid-template-columns: 96px 1fr;
    align-items: baseline;
    gap: 14px;
  }

  .page-contact .address-row {
    grid-template-columns: 120px 1fr;
    align-items: baseline;
    gap: 20px;
  }

  .page-contact .regist-links {
    margin-left: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact * {
    transition: none !important;
    animation: none !important;
  }
}