.page-contact {
  --ct-shadow: 0 26px 50px -34px rgba(11, 47, 38, 0.55);
  background: var(--paper);
  color: var(--char);
}

.page-contact .breadcrumb {
  padding-top: var(--sp-1);
}

.page-contact .breadcrumb__link {
  color: var(--pitch);
}

/* ---------- 首屏 ---------- */
.page-contact .hero-c {
  padding-top: var(--sp-2);
  padding-bottom: var(--sp-3);
}

.page-contact .hero-c__grid {
  display: grid;
  gap: var(--sp-2);
}

.page-contact .hero-c__copy .display-title {
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(46px, 12vw, 104px);
  line-height: 0.96;
  letter-spacing: -0.02em;
  margin: 10px 0 22px;
  color: var(--ink);
}

.page-contact .hero-c__copy .lede {
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(16, 32, 26, 0.78);
}

.page-contact .hero-c__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: var(--sp-1);
}

.page-contact .hero-c__media {
  position: relative;
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--ink);
  box-shadow: var(--ct-shadow);
}

.page-contact .hero-c__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 14 / 9;
}

.page-contact .hero-c__media figcaption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 44px 20px 18px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--paper-soft);
  background: linear-gradient(to top, rgba(11, 47, 38, 0.9), rgba(11, 47, 38, 0));
}

.page-contact .hero-c__stamp {
  position: absolute;
  top: 14px;
  left: 14px;
  display: grid;
  gap: 2px;
  padding: 10px 14px;
  border-radius: var(--r-sm);
  background: rgba(11, 47, 38, 0.78);
  border: 1px solid var(--line-light);
  color: var(--paper);
  font-size: 12px;
  line-height: 1.5;
}

.page-contact .hero-c__stamp .mono {
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--neon);
}

/* ---------- 通用小节头 ---------- */
.page-contact .sec-head {
  max-width: 62ch;
  margin-bottom: var(--sp-2);
}

.page-contact .sec-head .section-title {
  margin: 8px 0 14px;
}

.page-contact .sec-head__lede {
  font-size: 15px;
  line-height: 1.78;
  color: rgba(16, 32, 26, 0.74);
}

/* ---------- 渠道卡 ---------- */
.page-contact .channel-grid {
  display: grid;
  gap: 16px;
}

.page-contact .channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 22px 20px;
  border-radius: var(--r-md);
  overflow: hidden;
  transition: transform 240ms var(--ease), box-shadow 240ms var(--ease);
}

.page-contact .channel:hover {
  transform: translateY(-4px);
  box-shadow: var(--ct-shadow);
}

.page-contact .channel--mail {
  background: var(--pitch);
  color: var(--paper);
}

.page-contact .channel--phone {
  background: var(--lake);
  color: var(--paper);
}

.page-contact .channel--addr {
  background: var(--rape);
  color: var(--char);
}

.page-contact .channel__tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  opacity: 0.85;
}

.page-contact .channel__value {
  font-family: var(--font-mono);
  font-size: clamp(17px, 4.6vw, 21px);
  font-weight: 700;
  line-height: 1.38;
  letter-spacing: 0.01em;
  word-break: break-word;
}

.page-contact .channel__desc {
  font-size: 14px;
  line-height: 1.72;
  opacity: 0.92;
}

.page-contact .channel__list {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
  font-size: 13.5px;
  line-height: 1.6;
}

.page-contact .channel__list li {
  position: relative;
  padding-left: 16px;
  opacity: 0.92;
}

.page-contact .channel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.6;
}

.page-contact .channel__scene {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid rgba(244, 241, 231, 0.32);
  font-size: 12.5px;
  opacity: 0.72;
  transition: opacity 160ms var(--ease);
}

.page-contact .channel--addr .channel__scene {
  border-top-color: rgba(16, 32, 26, 0.24);
}

.page-contact .channel:hover .channel__scene {
  opacity: 1;
}

/* ---------- 准备清单 ---------- */
.page-contact .prepare-grid {
  display: grid;
  gap: var(--sp-2);
}

.page-contact .prepare__lead p {
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(16, 32, 26, 0.76);
}

.page-contact .prepare__media {
  margin: var(--sp-1) 0 0;
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--mist);
}

.page-contact .prepare__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.page-contact .prepare__media figcaption {
  padding: 12px 16px;
  font-size: 12.5px;
  line-height: 1.6;
  color: rgba(16, 32, 26, 0.66);
  background: var(--mist);
}

.page-contact .filter-bar {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 4px 2px 10px;
  scrollbar-width: none;
}

.page-contact .filter-bar::-webkit-scrollbar {
  display: none;
}

.page-contact .filter-btn {
  flex: 0 0 auto;
  padding: 9px 16px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-dark);
  background: rgba(255, 255, 255, 0.62);
  color: var(--char);
  font-family: inherit;
  font-size: 13.5px;
  cursor: pointer;
  transition: background 160ms var(--ease), color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-contact .filter-btn:hover {
  border-color: var(--pitch);
  color: var(--pitch);
}

.page-contact .filter-btn[aria-pressed="true"] {
  background: var(--pitch);
  border-color: var(--pitch);
  color: var(--paper);
}

.page-contact .filter-status {
  margin: 4px 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--lake);
}

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

.page-contact .prep {
  padding: 18px 18px 16px;
  border: 1px solid var(--line-dark);
  border-left: 4px solid var(--pitch);
  border-radius: var(--r-md);
  background: #fff;
}

.page-contact .prep:nth-child(2) {
  border-left-color: var(--lake);
}

.page-contact .prep:nth-child(3) {
  border-left-color: var(--rape);
}

.page-contact .prep:nth-child(4) {
  border-left-color: var(--indigo);
}

.page-contact .prep h3 {
  margin: 0 0 10px;
  font-size: 16px;
  color: var(--ink);
}

.page-contact .prep ol {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
  font-size: 13.5px;
  line-height: 1.68;
  color: rgba(16, 32, 26, 0.78);
}

.page-contact .prep li::marker {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--pitch);
}

/* ---------- 合作协作 ---------- */
.page-contact .coop .section-title {
  color: var(--paper);
}

.page-contact .coop .eyebrow {
  color: var(--neon);
}

.page-contact .coop .sec-head__lede {
  color: var(--paper-soft);
}

.page-contact .coop-grid {
  display: grid;
  gap: 16px;
}

.page-contact .coop__item {
  padding: 22px 20px;
  border: 1px solid var(--line-light);
  border-radius: var(--r-md);
  background: rgba(244, 241, 231, 0.06);
  color: var(--paper);
}

.page-contact .coop__item .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--neon);
}

.page-contact .coop__item h3 {
  margin: 10px 0 8px;
  font-size: 18px;
}

.page-contact .coop__item p {
  font-size: 14px;
  line-height: 1.72;
  color: var(--paper-soft);
}

.page-contact .coop__mail {
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line-light);
  font-size: 12.5px;
  color: var(--neon);
}

/* ---------- 回复与地址 ---------- */
.page-contact .reply-grid {
  display: grid;
  gap: var(--sp-2);
}

.page-contact .reply__card > p {
  font-size: 15px;
  line-height: 1.78;
  color: rgba(16, 32, 26, 0.78);
}

.page-contact .reply__note {
  margin: var(--sp-1) 0;
  padding: 18px;
  border: 1px solid var(--wine);
  border-left-width: 5px;
  border-radius: var(--r-sm);
  background: rgba(117, 36, 63, 0.05);
}

.page-contact .reply__note .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--wine);
}

.page-contact .reply__note p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(16, 32, 26, 0.8);
}

.page-contact .reply__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .reply__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(16, 32, 26, 0.8);
}

.page-contact .reply__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 9px;
  height: 2px;
  background: var(--pitch);
}

.page-contact .geo {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-contact .geo__addr {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--ink);
}

.page-contact .geo__grid {
  position: relative;
  aspect-ratio: 16 / 10;
  border: 1px solid rgba(183, 255, 106, 0.24);
  border-radius: var(--r-md);
  overflow: hidden;
  background:
    repeating-linear-gradient(0deg, rgba(183, 255, 106, 0.14) 0 1px, transparent 1px 42px),
    repeating-linear-gradient(90deg, rgba(183, 255, 106, 0.14) 0 1px, transparent 1px 42px),
    radial-gradient(circle at 62% 44%, rgba(29, 111, 140, 0.62), transparent 60%),
    var(--ink);
}

.page-contact .geo__dot {
  position: absolute;
  left: 62%;
  top: 44%;
  width: 14px;
  height: 14px;
  margin: -7px 0 0 -7px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 0 8px rgba(183, 255, 106, 0.16);
}

.page-contact .geo__label {
  position: absolute;
  right: 14px;
  bottom: 12px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: rgba(183, 255, 106, 0.82);
}

.page-contact .geo__note {
  font-size: 13.5px;
  line-height: 1.72;
  color: rgba(16, 32, 26, 0.7);
}

/* ---------- 反馈登记卡 ---------- */
.page-contact .section--ink {
  color: var(--paper);
}

.page-contact .section--ink .section-title {
  color: var(--paper);
}

.page-contact .section--ink .eyebrow {
  color: var(--neon);
}

.page-contact .form-grid {
  display: grid;
  gap: var(--sp-2);
}

.page-contact .form-intro p {
  font-size: 15px;
  line-height: 1.78;
  color: var(--paper-soft);
}

.page-contact .form-intro__list {
  list-style: none;
  margin: var(--sp-1) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .form-intro__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.68;
  color: var(--paper-soft);
}

.page-contact .form-intro__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.64em;
  width: 10px;
  height: 2px;
  background: var(--neon);
}

.page-contact .form-intro__links {
  margin-top: var(--sp-1);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--paper-soft);
}

.page-contact .form-intro__links a {
  color: var(--neon);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .registrar {
  padding: 22px 20px 24px;
  border-top: 6px solid var(--rape);
  border-radius: var(--r-lg);
  background: var(--paper);
  color: var(--char);
  box-shadow: var(--ct-shadow);
}

.page-contact .registrar__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding-bottom: 14px;
  margin-bottom: 18px;
  border-bottom: 1px dashed var(--line-dark);
}

.page-contact .registrar__head .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--lake);
}

.page-contact .registrar__status {
  padding: 4px 10px;
  border-radius: var(--r-pill);
  background: var(--mist);
  color: var(--pitch);
  font-size: 12px;
}

.page-contact .field {
  display: grid;
  gap: 6px;
  margin-bottom: 14px;
}

.page-contact .field label {
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: rgba(16, 32, 26, 0.82);
}

.page-contact .field input,
.page-contact .field select,
.page-contact .field textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 12px 13px;
  border: 1px solid var(--line-dark);
  border-radius: var(--r-sm);
  background: #fff;
  color: var(--char);
  font-family: inherit;
  font-size: 15px;
  transition: border-color 160ms var(--ease), box-shadow 160ms var(--ease);
}

.page-contact .field input:focus,
.page-contact .field select:focus,
.page-contact .field textarea:focus {
  outline: none;
  border-color: var(--pitch);
  box-shadow: 0 0 0 3px rgba(31, 122, 77, 0.16);
}

.page-contact .field textarea {
  min-height: 110px;
  resize: vertical;
  line-height: 1.66;
}

.page-contact .registrar__submit {
  width: 100%;
  margin-top: 4px;
}

.page-contact .registrar__hint {
  margin: 12px 0 0;
  font-size: 12.5px;
  line-height: 1.72;
  color: rgba(16, 32, 26, 0.64);
}

/* ---------- 继续浏览 ---------- */
.page-contact .more {
  padding-bottom: var(--sp-3);
}

.page-contact .more__links {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.page-contact .more__link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--line-dark);
  border-radius: var(--r-sm);
  background: rgba(255, 255, 255, 0.55);
  color: var(--ink);
  font-size: 14.5px;
  text-decoration: none;
  transition: border-color 160ms var(--ease), background 160ms var(--ease), transform 160ms var(--ease);
}

.page-contact .more__link:hover {
  border-color: var(--pitch);
  background: #fff;
  transform: translateX(3px);
}

.page-contact .more__link .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--pitch);
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-contact .hero-c__grid {
    grid-template-columns: 1.15fr 1fr;
    align-items: center;
    gap: var(--sp-2);
  }

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

  .page-contact .prepare-grid {
    grid-template-columns: 0.85fr 1.15fr;
    align-items: start;
    gap: var(--sp-2);
  }

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

  .page-contact .reply-grid {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
  }

  .page-contact .form-grid {
    grid-template-columns: 0.85fr 1.15fr;
    align-items: start;
  }

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

@media (min-width: 1080px) {
  .page-contact .hero-c__grid {
    grid-template-columns: 7fr 5fr;
    gap: var(--sp-3);
  }

  .page-contact .prepare-grid {
    grid-template-columns: 0.8fr 1.2fr;
    gap: var(--sp-3);
  }

  .page-contact .coop-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-contact .reply-grid {
    gap: var(--sp-3);
  }

  .page-contact .form-grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: var(--sp-3);
  }

  .page-contact .registrar {
    padding: 30px 28px 32px;
  }

  .page-contact .more__links {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel,
  .page-contact .more__link {
    transition: none;
  }

  .page-contact .channel:hover,
  .page-contact .more__link:hover {
    transform: none;
  }
}
<<<END>>>