.page-contact {
  background: var(--bg);
  color: var(--white);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + 22px) 0 52px;
  border-bottom: 3px solid var(--line);
}

.page-contact .contact-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .34;
  filter: saturate(.8) contrast(1.05);
  z-index: 0;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image:
    repeating-linear-gradient(90deg, transparent 0 79px, rgba(47, 90, 75, .5) 79px 80px),
    repeating-linear-gradient(0deg, transparent 0 79px, rgba(47, 90, 75, .3) 79px 80px);
  opacity: .5;
  pointer-events: none;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(180deg, rgba(7, 28, 22, .78) 0%, rgba(7, 28, 22, .9) 58%, var(--bg) 100%);
  pointer-events: none;
}

.page-contact .contact-hero-inner {
  position: relative;
  z-index: 3;
}

.page-contact .breadcrumbs {
  margin-bottom: 22px;
}

.page-contact .contact-eyebrow {
  font-size: .75rem;
  letter-spacing: .2em;
  color: var(--lime);
  margin: 0 0 16px;
}

.page-contact .contact-hero-title {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(2rem, 9vw, 4.6rem);
  line-height: 1.04;
  letter-spacing: .02em;
  color: var(--white);
  text-wrap: balance;
}

.page-contact .contact-hero-lede {
  max-width: 42ch;
  margin: 20px 0 0;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--mist);
}

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

.page-contact .direct-card {
  display: block;
  padding: 20px 20px 22px;
  background: rgba(14, 42, 34, .82);
  border: 2px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
  text-decoration: none;
  color: var(--white);
  transition: transform .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease);
}

.page-contact .direct-card--mail {
  border-left: 6px solid var(--lime);
}

.page-contact .direct-card--tel {
  border-left: 6px solid var(--orange);
}

.page-contact .direct-card:hover,
.page-contact .direct-card:focus-visible {
  transform: translate(-4px, -4px);
  border-color: var(--lime);
  background: var(--panel);
}

.page-contact .direct-label {
  display: block;
  font-size: .75rem;
  letter-spacing: .14em;
  color: var(--muted);
  margin-bottom: 10px;
}

.page-contact .direct-value {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.05rem, 5.4vw, 1.6rem);
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--white);
  overflow-wrap: anywhere;
}

.page-contact .direct-card--tel .direct-value {
  color: var(--lime);
  letter-spacing: .02em;
}

.page-contact .direct-hint {
  display: block;
  margin-top: 12px;
  font-size: .875rem;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 通用章节 ---------- */
.page-contact .contact-section {
  padding: 52px 0;
}

.page-contact .section-head {
  margin-bottom: 28px;
}

.page-contact .section-index {
  font-size: .75rem;
  letter-spacing: .18em;
  color: var(--lime);
  margin: 0 0 12px;
}

.page-contact .contact-section h2 {
  margin: 0;
  font-weight: 900;
  font-size: clamp(1.55rem, 6vw, 2.6rem);
  line-height: 1.18;
  letter-spacing: .015em;
  color: var(--white);
}

.page-contact .section-lede {
  max-width: 46ch;
  margin: 14px 0 0;
  font-size: .975rem;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 三类通道 ---------- */
.page-contact .channel-grid {
  display: grid;
  gap: 18px;
}

.page-contact .channel-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: 22px 20px;
  background: var(--panel);
  border: 2px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 6px 6px 0 rgba(4, 18, 14, .65);
}

.page-contact .channel-card--lime {
  border-top: 5px solid var(--lime);
}

.page-contact .channel-card--mist {
  border-top: 5px solid var(--mist);
}

.page-contact .channel-card--orange {
  border-top: 5px solid var(--orange);
}

.page-contact .channel-card h3 {
  margin: 0;
  font-size: 1.075rem;
  font-weight: 800;
  line-height: 1.45;
  color: var(--white);
}

.page-contact .channel-card p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .channel-card .btn {
  margin-top: 4px;
}

/* ---------- 邮箱与电话 ---------- */
.page-contact .contact-section--desk {
  background: var(--panel);
  border-top: 2px solid var(--line);
  border-bottom: 2px solid var(--line);
}

.page-contact .desk-layout {
  display: grid;
  gap: 28px;
}

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

.page-contact .desk-figure img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-contact .desk-copy h2 {
  margin-bottom: 22px;
}

.page-contact .desk-points {
  display: grid;
  gap: 20px;
}

.page-contact .desk-point {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding-bottom: 18px;
  border-bottom: 2px solid var(--line);
}

.page-contact .desk-dot {
  flex: none;
  width: 12px;
  height: 12px;
  margin-top: 6px;
  border-radius: 50%;
  display: inline-block;
}

.page-contact .desk-dot--orange {
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 122, 61, .18);
}

.page-contact .desk-point h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 800;
  color: var(--white);
}

.page-contact .desk-point p {
  margin: 0;
  font-size: .925rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .desk-note {
  margin: 22px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--lime);
  font-size: .9rem;
  line-height: 1.75;
  color: var(--lime-soft);
}

/* ---------- 浅色：发信前准备 ---------- */
.page-contact .contact-section--light {
  background: var(--lime-soft);
  color: var(--ink);
  border-top: 3px solid var(--ink);
  border-bottom: 3px solid var(--ink);
}

.page-contact .section-head--light .section-index {
  color: #2A5A0F;
}

.page-contact .contact-section--light h2 {
  color: var(--ink);
}

.page-contact .section-head--light .section-lede {
  color: #3A4A22;
}

.page-contact .prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid rgba(4, 18, 14, .22);
}

.page-contact .prep-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 0;
  border-bottom: 2px solid rgba(4, 18, 14, .22);
}

.page-contact .prep-check {
  flex: none;
  appearance: none;
  -webkit-appearance: none;
  width: 26px;
  height: 26px;
  margin: 2px 0 0;
  border: 2px solid var(--ink);
  background: transparent;
  border-radius: 0;
  cursor: pointer;
  position: relative;
  display: inline-block;
}

.page-contact .prep-check:checked {
  background: var(--ink);
}

.page-contact .prep-check:checked::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 6px;
  width: 12px;
  height: 6px;
  border-left: 3px solid var(--lime);
  border-bottom: 3px solid var(--lime);
  transform: rotate(-45deg);
}

.page-contact .prep-check:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 2px;
}

.page-contact .prep-label {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  cursor: pointer;
  font-size: .95rem;
  line-height: 1.8;
  color: #23321A;
}

.page-contact .prep-num {
  flex: none;
  font-size: .8rem;
  letter-spacing: .08em;
  padding-top: 4px;
  color: #2A5A0F;
}

.page-contact .prep-body strong {
  font-weight: 800;
  color: var(--ink);
}

.page-contact .prep-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin: 26px 0 0;
}

.page-contact .btn-dark {
  display: inline-block;
  padding: 12px 20px;
  background: var(--ink);
  color: var(--lime);
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  font-size: .9rem;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 5px 5px 0 rgba(4, 18, 14, .3);
  transition: transform .22s var(--ease), background .22s var(--ease);
}

.page-contact .btn-dark:hover,
.page-contact .btn-dark:focus-visible {
  transform: translate(-3px, -3px);
  background: #0B2A1F;
}

.page-contact .prep-foot-note {
  font-size: .85rem;
  line-height: 1.7;
  color: #3A4A22;
}

/* ---------- 合作 ---------- */
.page-contact .partner-layout {
  display: grid;
  gap: 26px;
}

.page-contact .partner-lede {
  margin: 16px 0 0;
  max-width: 48ch;
  font-size: .975rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .partner-tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 24px;
  padding: 0;
}

.page-contact .partner-tags li {
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .04em;
  padding: 9px 13px;
  border: 2px solid var(--line);
  border-radius: var(--radius);
  color: var(--lime-soft);
  background: rgba(14, 42, 34, .7);
}

.page-contact .partner-aside {
  padding: 22px 20px;
  border: 2px solid var(--line);
  border-left: 6px solid var(--orange);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow-hard);
}

.page-contact .aside-kicker {
  margin: 0 0 14px;
  font-size: .75rem;
  letter-spacing: .16em;
  color: var(--orange);
}

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

.page-contact .aside-list li {
  position: relative;
  padding: 10px 0 10px 20px;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--mist);
  border-bottom: 1px solid var(--line);
}

.page-contact .aside-list li:last-child {
  border-bottom: 0;
}

.page-contact .aside-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 17px;
  width: 8px;
  height: 8px;
  background: var(--mist);
  transform: rotate(45deg);
}

/* ---------- 地址铭牌 ---------- */
.page-contact .contact-section--plaque {
  background: linear-gradient(180deg, var(--bg) 0%, #05140F 100%);
  border-top: 2px solid var(--line);
}

.page-contact .plaque-layout {
  display: grid;
  gap: 30px;
}

.page-contact .plaque {
  padding: 26px 22px;
  border: 3px solid var(--lime);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: 10px 10px 0 rgba(200, 255, 61, .14);
}

.page-contact .plaque-kicker {
  margin: 0;
  font-size: .75rem;
  letter-spacing: .2em;
  color: var(--lime);
}

.page-contact .plaque-address {
  margin: 16px 0 14px;
  font-weight: 900;
  font-size: clamp(1.35rem, 6.4vw, 2.1rem);
  line-height: 1.35;
  letter-spacing: .02em;
  color: var(--white);
}

.page-contact .plaque-note {
  margin: 0;
  font-size: .9rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .plaque-meta {
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 2px solid var(--line);
  font-size: .8rem;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-contact .rhythm h2 {
  margin: 0 0 20px;
}

.page-contact .rhythm-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 2px solid var(--line);
}

.page-contact .rhythm-list li {
  position: relative;
  padding: 0 0 22px 20px;
}

.page-contact .rhythm-list li::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 6px;
  width: 12px;
  height: 12px;
  background: var(--bg);
  border: 2px solid var(--lime);
  border-radius: 50%;
}

.page-contact .rhythm-list li:last-child {
  padding-bottom: 0;
}

.page-contact .rhythm-time {
  display: block;
  font-size: .8rem;
  letter-spacing: .08em;
  color: var(--lime);
  margin-bottom: 6px;
}

.page-contact .rhythm-text {
  display: block;
  font-size: .925rem;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 自助入口 ---------- */
.page-contact .contact-section--panel {
  background: var(--panel);
  border-top: 2px solid var(--line);
}

.page-contact .self-title {
  margin: 0;
}

.page-contact .self-lede {
  margin: 14px 0 26px;
  max-width: 44ch;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .self-grid {
  display: grid;
  gap: 14px;
}

.page-contact .self-link {
  display: block;
  padding: 18px 18px 20px;
  text-decoration: none;
  color: var(--white);
  background: rgba(7, 28, 22, .6);
  border: 2px solid var(--line);
  border-radius: var(--radius);
  transition: transform .22s var(--ease), border-color .22s var(--ease), background .22s var(--ease);
}

.page-contact .self-link:hover,
.page-contact .self-link:focus-visible {
  transform: translateY(-3px);
  border-color: var(--lime);
  background: var(--bg);
}

.page-contact .self-link-kicker {
  display: block;
  font-size: .75rem;
  letter-spacing: .16em;
  color: var(--lime);
  margin-bottom: 10px;
}

.page-contact .self-link-title {
  display: block;
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.5;
  margin-bottom: 8px;
}

.page-contact .self-link-desc {
  display: block;
  font-size: .875rem;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .contact-direct {
    grid-template-columns: 1fr 1fr;
  }

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

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

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

@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding: calc(var(--header-h) + 44px) 0 72px;
  }

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

  .page-contact .channel-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
  }

  .page-contact .channel-card--orange {
    grid-column: auto;
  }

  .page-contact .desk-layout {
    grid-template-columns: 5fr 7fr;
    gap: 44px;
    align-items: start;
  }

  .page-contact .prep-layout {
    display: grid;
    grid-template-columns: 4fr 7fr;
    gap: 48px;
    align-items: start;
  }

  .page-contact .prep-layout .section-head {
    margin-bottom: 0;
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-contact .prep-foot {
    grid-column: 2;
  }

  .page-contact .partner-layout {
    grid-template-columns: 7fr 4fr;
    gap: 48px;
    align-items: start;
  }

  .page-contact .plaque-layout {
    grid-template-columns: 1.05fr .95fr;
    gap: 52px;
    align-items: start;
  }

  .page-contact .plaque {
    padding: 34px 30px;
  }

  .page-contact .direct-value {
    font-size: clamp(1.25rem, 2.2vw, 1.7rem);
  }
}

@media (min-width: 1200px) {
  .page-contact .self-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}
<<<END>>>