.page-contact {
  --cc-hair: rgba(199, 255, 61, 0.2);
  --cc-hair-dark: rgba(28, 26, 22, 0.16);
  --cc-ink-soft: rgba(28, 26, 22, 0.76);
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

.page-contact__crumb {
  padding-top: clamp(14px, 3vw, 26px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(36px, 7vw, 76px) 0 clamp(32px, 6vw, 68px);
}

.page-contact .contact-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(118deg, var(--ink) 10%, rgba(7, 29, 22, 0.62) 58%, rgba(11, 46, 34, 0.12) 100%);
  pointer-events: none;
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 2;
}

.page-contact .contact-hero__title {
  margin: 14px 0 16px;
  font-family: var(--font-display);
  color: var(--paper);
  letter-spacing: 0.01em;
  max-width: 18ch;
}

.page-contact .contact-hero__lede {
  max-width: 48ch;
  margin: 0;
  color: var(--paper);
  font-size: 16px;
  line-height: 1.7;
}

.page-contact .contact-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(20px, 4vw, 32px);
}

.page-contact .contact-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--cc-hair);
  color: var(--moss);
  background: rgba(7, 29, 22, 0.42);
}

/* ---------- 联系渠道 ---------- */
.page-contact .channels {
  display: grid;
  gap: clamp(16px, 3vw, 24px);
}

.page-contact .channels__main {
  padding: clamp(22px, 4vw, 44px);
  color: var(--brown);
}

.page-contact .panel .eyebrow {
  color: var(--rust);
}

.page-contact .channels__main .h2,
.page-contact .twocol__panel .h2 {
  color: var(--brown);
  margin: 10px 0 0;
}

.page-contact .channels__note {
  margin: 12px 0 6px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--cc-ink-soft);
  max-width: 40ch;
}

.page-contact .cline {
  display: grid;
  gap: 8px;
  padding: 18px 0 16px;
  border-bottom: 1px dashed var(--cc-hair-dark);
}

.page-contact .cline__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(28, 26, 22, 0.58);
}

.page-contact .cline__value {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(17px, 4.4vw, 27px);
  line-height: 1.3;
  color: var(--brown);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .cline__value--tel {
  letter-spacing: 0.02em;
  color: var(--rust);
}

.page-contact .copy-btn {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  padding: 8px 18px;
  border-radius: 999px;
  border: 1px solid var(--brown);
  background: transparent;
  color: var(--brown);
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-contact .copy-btn:hover,
.page-contact .copy-btn:focus-visible {
  background: var(--brown);
  color: var(--neon);
  transform: translateY(-1px);
}

.page-contact .channels__hint {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--cc-ink-soft);
}

.page-contact .channels__hint a {
  color: var(--rust);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .channels__side {
  padding: clamp(22px, 4vw, 38px);
  color: var(--paper);
}

.page-contact .facts {
  margin: 14px 0 0;
}

.page-contact .facts__item {
  padding: 14px 0;
  border-bottom: 1px solid rgba(199, 255, 61, 0.14);
}

.page-contact .facts dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--moss);
}

.page-contact .facts dd {
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.55;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .facts .facts__value {
  font-family: var(--font-mono);
  color: var(--neon);
  font-size: 15px;
}

.page-contact .facts__tip {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--moss);
}

/* ---------- 反馈路径 ---------- */
.page-contact .feedback {
  background: var(--pitch);
}

.page-contact .section-head {
  max-width: 62ch;
  margin-bottom: clamp(22px, 4vw, 40px);
}

.page-contact .section-head .lede {
  color: var(--moss);
  margin: 12px 0 0;
}

.page-contact .feedback__body {
  display: grid;
  gap: clamp(20px, 4vw, 36px);
}

.page-contact .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .step {
  position: relative;
  padding: 22px 20px 22px 60px;
  border-radius: var(--radius-m);
  border: 1px solid rgba(199, 255, 61, 0.16);
  background: var(--ink);
  transition: border-color 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-contact .step:hover {
  border-color: var(--neon);
  transform: translateX(3px);
}

.page-contact .step__num {
  position: absolute;
  left: 20px;
  top: 22px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-contact .step h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1.25;
  color: var(--paper);
}

.page-contact .step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--moss);
}

.page-contact .feedback__media {
  margin: 0;
}

.page-contact .feedback__media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-l);
}

.page-contact .feedback__media figcaption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--moss);
}

/* ---------- 合作与准备 ---------- */
.page-contact .twocol {
  display: grid;
  gap: clamp(16px, 3vw, 24px);
}

.page-contact .twocol__panel {
  padding: clamp(22px, 4vw, 44px);
  color: var(--brown);
}

.page-contact .twocol__panel p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--cc-ink-soft);
}

.page-contact .coop-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .coop-list li {
  padding-left: 16px;
  border-left: 3px solid var(--orange);
  font-size: 14px;
  line-height: 1.65;
  color: var(--cc-ink-soft);
}

.page-contact .coop-list strong {
  color: var(--brown);
}

.page-contact .twocol__tile {
  padding: clamp(22px, 4vw, 40px);
  color: var(--paper);
}

.page-contact .twocol__tile .h3 {
  margin: 10px 0 0;
  color: var(--paper);
}

.page-contact .prep {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-contact .prep li {
  position: relative;
  padding-left: 24px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper);
}

.page-contact .prep li::before {
  content: "▸";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--neon);
  font-family: var(--font-mono);
}

.page-contact .prep__note {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--moss);
}

/* ---------- 延伸入口 ---------- */
.page-contact .more {
  display: grid;
  gap: 16px;
}

.page-contact .more .h3 {
  margin: 0;
  color: var(--paper);
}

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

.page-contact .more__link {
  display: block;
  padding: 14px 18px;
  border-radius: var(--radius-s);
  border: 1px solid var(--cc-hair);
  color: var(--paper);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-contact .more__link:hover,
.page-contact .more__link:focus-visible {
  border-color: var(--neon);
  background: rgba(199, 255, 61, 0.08);
  transform: translateX(4px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .cline {
    grid-template-columns: 1fr auto;
    align-items: end;
    column-gap: 18px;
  }

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

  .page-contact .copy-btn {
    justify-self: end;
  }
}

@media (min-width: 880px) {
  .page-contact .channels {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: start;
  }

  .page-contact .feedback__body {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
  }

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

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

  .page-contact .more .h3 {
    font-size: 26px;
  }
}

@media (min-width: 1080px) {
  .page-contact .contact-hero__lede {
    font-size: 18px;
  }

  .page-contact .step {
    padding-left: 66px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .step:hover,
  .page-contact .copy-btn:hover,
  .page-contact .more__link:hover {
    transform: none;
  }
}
<<<END>>>