.page-contact {
  --contact-organic: 28px 6px 28px 6px;
  --contact-organic-alt: 6px 28px 6px 28px;
  --contact-card: 4px 20px 4px 20px;
  padding-bottom: 48px;
  overflow-x: hidden;
}

.page-contact [id] {
  scroll-margin-top: 88px;
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  position: relative;
  padding: 28px 0 52px;
  background:
    radial-gradient(120% 88% at 84% 2%, rgba(46, 125, 87, 0.28), transparent 62%),
    linear-gradient(180deg, var(--stand) 0%, var(--ink) 80%);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: -90px;
  bottom: -130px;
  width: 280px;
  height: 280px;
  border-radius: 48% 52% 60% 40% / 55% 45% 55% 45%;
  background: rgba(46, 125, 87, 0.13);
  pointer-events: none;
}

.page-contact .contact-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 32px;
  align-items: center;
}

.page-contact .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--comment);
}

.page-contact .crumbs a {
  color: var(--comment);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-contact .crumbs a:hover,
.page-contact .crumbs a:focus-visible {
  color: var(--glow);
}

.page-contact .crumbs [aria-current="page"] {
  color: var(--lamp);
}

.page-contact .contact-hero .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--lamp);
  margin: 0;
}

.page-contact .contact-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 7vw, 50px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--chalk);
  margin: 14px 0 0;
  max-width: 20ch;
}

.page-contact .contact-hero__copy .lede {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.9;
  color: var(--comment);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-contact .contact-hero__media {
  position: relative;
  margin: 0;
  padding: 0;
  overflow: hidden;
  aspect-ratio: 1000 / 760;
  border: 1px solid var(--line);
  border-radius: var(--contact-organic);
  background: var(--stand);
  box-shadow: 0 26px 64px -36px rgba(0, 0, 0, 0.92);
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 章节通用 ---------- */

.page-contact .section {
  padding: 58px 0;
}

.page-contact .section__head {
  max-width: 640px;
}

.page-contact .section__head .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--lamp);
  margin: 0;
}

.page-contact .section__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 4.6vw, 36px);
  line-height: 1.24;
  letter-spacing: -0.02em;
  color: var(--chalk);
  margin: 10px 0 0;
}

.page-contact .section__head .lede {
  margin: 14px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--comment);
}

/* ---------- 意图入口 ---------- */

.page-contact .route-tabs {
  display: block;
  margin-top: 34px;
}

.page-contact .route-tabs__list {
  display: grid;
  gap: 12px;
}

.page-contact .route-tab {
  -webkit-appearance: none;
  appearance: none;
  display: grid;
  gap: 8px;
  width: 100%;
  padding: 20px 22px 22px;
  text-align: left;
  font: inherit;
  cursor: pointer;
  color: var(--chalk);
  background: var(--stand);
  border: 1px solid var(--line);
  border-radius: var(--contact-organic);
  transition:
    background var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease),
    transform var(--dur) var(--ease);
}

.page-contact .route-tab:hover {
  border-color: var(--turf);
  transform: translateY(-2px);
}

.page-contact .route-tab:focus-visible {
  outline: 2px solid var(--lamp);
  outline-offset: 3px;
}

.page-contact .route-tab[aria-selected="true"] {
  background: linear-gradient(155deg, var(--panel) 0%, var(--stand) 76%);
  border-color: var(--lamp);
  box-shadow: 0 20px 44px -32px rgba(255, 210, 74, 0.85);
}

.page-contact .route-tab__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--dim);
}

.page-contact .route-tab[aria-selected="true"] .route-tab__idx {
  color: var(--lamp);
}

.page-contact .route-tab__title {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-contact .route-tab__hint {
  font-size: 13px;
  line-height: 1.7;
  color: var(--comment);
}

.page-contact .route-panels {
  margin-top: 18px;
  padding: 26px 22px;
  background: var(--stand);
  border: 1px solid var(--line);
  border-radius: var(--contact-organic-alt);
}

.page-contact .route-panel[hidden] {
  display: none;
}

.page-contact .route-panel:focus-visible {
  outline: 2px solid var(--lamp);
  outline-offset: 6px;
}

.page-contact .route-panel__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  color: var(--chalk);
}

.page-contact .route-panel > p {
  margin: 0;
  max-width: 34em;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--comment);
}

.page-contact .route-panel__foot {
  margin-top: 20px !important;
  font-size: 14px;
}

.page-contact .route-panel__foot a {
  color: var(--lamp);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 210, 74, 0.4);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .route-panel__foot a:hover,
.page-contact .route-panel__foot a:focus-visible {
  color: var(--glow);
  border-bottom-color: var(--glow);
}

/* ---------- 带材料的清单 ---------- */

.page-contact .check-list {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .check-list li {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  font-size: 15px;
  line-height: 1.78;
  color: var(--chalk);
}

.page-contact .check-list li::before {
  content: "";
  width: 10px;
  height: 10px;
  margin-top: 9px;
  border-radius: 3px 1px 3px 1px;
  background: var(--lamp);
}

.page-contact .checklist-grid {
  display: grid;
  gap: 26px;
  margin-top: 34px;
}

.page-contact .field-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: field;
}

.page-contact .field-list li {
  counter-increment: field;
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

.page-contact .field-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.page-contact .field-list li::before {
  content: counter(field, decimal-leading-zero);
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--lamp);
}

.page-contact .field-list__name {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-display);
  font-size: 16.5px;
  font-weight: 800;
  color: var(--chalk);
}

.page-contact .field-list__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--comment);
}

.page-contact .mail-card {
  padding: 26px 24px;
  border: 1px solid var(--line);
  border-radius: var(--contact-organic);
  background: linear-gradient(160deg, var(--panel) 0%, var(--stand) 82%);
}

.page-contact .mail-card .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--comment);
}

.page-contact .mail-format {
  margin: 14px 0 0 !important;
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: 16px;
  word-break: break-all;
  color: var(--glow);
  background: rgba(7, 19, 15, 0.66);
  border: 1px dashed var(--line);
  border-radius: var(--contact-card);
}

.page-contact .mail-card p:not(.mail-format) {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.82;
  color: var(--comment);
}

.page-contact .mail-card .mono {
  color: var(--lamp);
  font-size: 13.5px;
  word-break: break-all;
}

/* ---------- 联系方式 ---------- */

.page-contact .contact-channels {
  display: grid;
  gap: 16px;
  margin-top: 34px;
}

.page-contact .channel {
  padding: 26px 24px;
  border-radius: var(--contact-organic);
  border: 1px solid var(--line);
  background: var(--stand);
}

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

.page-contact .channel__value {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1.55;
  color: var(--lamp);
  word-break: break-word;
}

.page-contact .channel__note {
  margin: 14px 0 0;
  max-width: 40em;
  font-size: 14px;
  line-height: 1.82;
  color: var(--comment);
}

.page-contact .address-sketch {
  position: relative;
  margin-top: 20px;
  height: 78px;
  border: 1px dashed rgba(30, 74, 56, 0.9);
  border-radius: var(--contact-card);
  background-color: rgba(7, 19, 15, 0.66);
  background-image:
    linear-gradient(90deg, rgba(30, 74, 56, 0.5) 1px, transparent 1px),
    linear-gradient(180deg, rgba(30, 74, 56, 0.36) 1px, transparent 1px);
  background-size: 34px 100%, 100% 26px;
  overflow: hidden;
}

.page-contact .address-sketch::before {
  content: "";
  position: absolute;
  left: 10%;
  right: 10%;
  top: 50%;
  height: 2px;
  transform: translateY(-50%);
  border-radius: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--turf) 32%, var(--lamp) 100%);
}

.page-contact .address-sketch::after {
  content: "";
  position: absolute;
  right: 10%;
  top: 50%;
  width: 12px;
  height: 12px;
  margin: -6px -6px 0 0;
  border-radius: 50%;
  background: var(--lamp);
  box-shadow: 0 0 0 6px rgba(255, 210, 74, 0.16);
}

/* ---------- 回应节奏 ---------- */

.page-contact .cadence {
  display: grid;
  gap: 28px;
  margin: 34px 0 0;
  padding: 0 0 0 24px;
  list-style: none;
  border-left: 1px solid var(--line);
}

.page-contact .cadence__item {
  position: relative;
}

.page-contact .cadence__item::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 7px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lamp);
  box-shadow: 0 0 0 4px rgba(255, 210, 74, 0.14);
}

.page-contact .cadence__time {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--lamp);
}

.page-contact .cadence__item h3 {
  margin: 10px 0 6px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  color: var(--chalk);
}

.page-contact .cadence__item p {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.82;
  color: var(--comment);
}

/* ---------- 合作 ---------- */

.page-contact .partner {
  display: grid;
  gap: 26px;
  margin-top: 34px;
}

.page-contact .partner__media {
  position: relative;
  margin: 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px 28px 8px 28px;
  background: var(--stand);
}

.page-contact .partner__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 900 / 640;
  object-fit: cover;
}

.page-contact .partner__block + .partner__block {
  margin-top: 26px;
}

.page-contact .partner__block h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  color: var(--chalk);
}

.page-contact .partner__block p {
  margin: 0;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.82;
  color: var(--comment);
}

.page-contact .partner__cta {
  margin: 26px 0 0;
  padding: 18px 20px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--chalk);
  background: rgba(18, 51, 40, 0.6);
  border: 1px solid var(--line);
  border-radius: var(--contact-card);
}

.page-contact .partner__cta .mono {
  color: var(--lamp);
  word-break: break-all;
}

/* ---------- 断点 ---------- */

@media (min-width: 600px) {
  .page-contact .contact-hero {
    padding: 40px 0 64px;
  }

  .page-contact .route-tabs__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-contact .route-panels {
    padding: 32px 32px;
  }

  .page-contact .contact-channels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .channel--address {
    grid-column: 1 / -1;
  }

  .page-contact .channel__value {
    font-size: 20px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding: 56px 0 88px;
  }

  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 6.5fr) minmax(0, 5.5fr);
    gap: 56px;
  }

  .page-contact .section {
    padding: 88px 0;
  }

  .page-contact .checklist-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 44px;
    align-items: start;
  }

  .page-contact .cadence {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 32px;
    padding: 26px 0 0;
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .page-contact .cadence__item::before {
    left: 0;
    top: -30px;
  }

  .page-contact .partner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 48px;
    align-items: center;
  }
}
<<<END>>>