/* ===== 找到我们 / page-contact ===== */

.page-contact .breadcrumb {
  margin: clamp(18px, 3vw, 30px) 0 clamp(16px, 2.5vw, 26px);
}

/* ---- 首屏：暖纸白渠道面板 ---- */
.page-contact .contact-hero {
  padding-bottom: clamp(32px, 5vw, 56px);
}

.page-contact .hero-paper {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(26px, 4.5vw, 52px);
  background: var(--paper);
  color: var(--paper-ink);
  border: 1px solid var(--hair-paper);
  border-radius: var(--radius);
  box-shadow: 0 20px 44px rgba(7, 12, 27, .42);
}

.page-contact .hero-art {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .15;
  pointer-events: none;
}

.page-contact .hero-art img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.12) saturate(.6);
}

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

.page-contact .hero-paper .panel-index {
  color: var(--paper-muted);
}

.page-contact .hero-title {
  margin: 12px 0 0;
  font-size: clamp(26px, 4.4vw, 42px);
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--paper-ink);
}

.page-contact .hero-lead {
  margin: clamp(14px, 2vw, 18px) 0 0;
  max-width: 660px;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--paper-muted);
}

/* ---- 渠道行 ---- */
.page-contact .channel-list {
  list-style: none;
  margin: clamp(24px, 3.5vw, 38px) 0 0;
  padding: 0;
  border-top: 1px solid var(--hair-paper);
}

.page-contact .channel-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: clamp(16px, 2.4vw, 22px) 0;
  border-bottom: 1px solid var(--hair-paper);
}

.page-contact .channel-label {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--paper-muted);
  text-transform: uppercase;
}

.page-contact .channel-main {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.page-contact .channel-value {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  min-width: 0;
}

.page-contact .channel-text {
  font-size: clamp(15px, 1.8vw, 18px);
  font-weight: 600;
  color: var(--paper-ink);
  word-break: break-word;
}

.page-contact .channel-note {
  margin: 0;
  max-width: 620px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper-muted);
}

/* ---- 复制组件 ---- */
.page-contact .copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  margin: 0;
  border: 1px solid var(--hair-paper);
  border-radius: var(--radius);
  background: transparent;
  color: inherit;
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.6vw, 17px);
  font-weight: 600;
  letter-spacing: .01em;
  word-break: break-all;
  cursor: pointer;
  transition: color .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease);
}

.page-contact .copy-btn:hover,
.page-contact .copy-btn:focus-visible {
  color: var(--orange);
  border-color: var(--orange);
  transform: translateY(-1px);
  outline: none;
}

.page-contact .copy-btn:active {
  transform: translateY(0);
}

.page-contact .copy-hint {
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--green);
  align-self: center;
}

.page-contact .panel--ink .copy-btn {
  border-color: var(--hair-strong);
}

/* ---- 反馈要素 ---- */
.page-contact .feedback-section {
  padding-block: clamp(40px, 6vw, 78px);
}

.page-contact .section-title {
  margin: 12px 0 0;
  font-size: clamp(24px, 3.4vw, 36px);
  line-height: 1.24;
  letter-spacing: -.01em;
  font-weight: 800;
}

.page-contact .feedback-main .section-title,
.page-contact .coop-panel .section-title {
  color: var(--text);
}

.page-contact .feedback-main .prose {
  margin-top: 14px;
  color: var(--muted);
}

.page-contact .feedback-main .prose a,
.page-contact .coop-copy a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color .2s var(--ease);
}

.page-contact .feedback-main .prose a:hover,
.page-contact .coop-copy a:hover {
  color: var(--orange);
}

.page-contact .check-grid {
  margin-top: clamp(22px, 3vw, 32px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-contact .check-item {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: clamp(14px, 2vw, 18px);
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  background: var(--panel-soft);
  cursor: pointer;
  transition: border-color .2s var(--ease), transform .2s var(--ease), background .2s var(--ease);
}

.page-contact .check-item:hover {
  border-color: var(--orange);
  transform: translateY(-2px);
}

.page-contact .check-box {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  pointer-events: none;
}

.page-contact .check-mark {
  flex: 0 0 auto;
  width: 17px;
  height: 17px;
  margin-top: 2px;
  border: 1px solid var(--hair-strong);
  border-radius: 2px;
  display: grid;
  place-items: center;
  transition: border-color .2s var(--ease), background .2s var(--ease);
}

.page-contact .check-mark::after {
  content: "";
  width: 8px;
  height: 4px;
  margin-top: -2px;
  border-left: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  transform: rotate(-45deg) scale(0);
  transition: transform .2s var(--ease);
}

.page-contact .check-box:checked ~ .check-mark {
  background: var(--orange);
  border-color: var(--orange);
}

.page-contact .check-box:checked ~ .check-mark::after {
  transform: rotate(-45deg) scale(1);
}

.page-contact .check-box:focus-visible ~ .check-mark {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-contact .check-item:has(.check-box:checked) {
  border-color: var(--orange);
}

.page-contact .check-body {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
}

.page-contact .check-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.page-contact .check-desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .feedback-tip {
  margin: clamp(16px, 2.4vw, 22px) 0 0;
  font-size: 13px;
  letter-spacing: .02em;
}

/* ---- 右侧示例 ---- */
.page-contact .feedback-aside {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-contact .feedback-aside .figure {
  margin: 0;
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel-soft);
}

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

.page-contact .sample {
  padding: clamp(18px, 2.4vw, 24px);
}

.page-contact .sample .panel-index {
  color: var(--muted);
}

.page-contact .sample-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text);
  word-break: break-word;
}

.page-contact .sample-list li {
  position: relative;
  padding-left: 16px;
}

.page-contact .sample-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 7px;
  height: 1px;
  background: var(--cyan);
}

/* ---- 商务与合作 ---- */
.page-contact .coop-section {
  padding-bottom: clamp(48px, 7vw, 90px);
}

.page-contact .coop-panel {
  padding: clamp(24px, 4vw, 44px);
}

.page-contact .coop-panel .panel-index {
  color: var(--muted);
}

.page-contact .coop-copy {
  margin-top: clamp(16px, 2.4vw, 22px);
  color: var(--text);
}

.page-contact .coop-copy p + p {
  margin-top: 14px;
}

.page-contact .coop-side {
  margin-top: clamp(20px, 3vw, 26px);
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 18px;
  border-top: 1px solid var(--hair);
}

.page-contact .coop-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
}

/* ---- 响应式 ---- */
@media (min-width: 640px) {
  .page-contact .check-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-contact .channel-row {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: clamp(20px, 3vw, 36px);
    align-items: start;
  }

  .page-contact .channel-label {
    padding-top: 9px;
  }

  .page-contact .coop-side {
    margin-top: clamp(16px, 2.4vw, 22px);
    padding-top: 0;
    border-top: 0;
    border-left: 1px solid var(--hair);
    padding-left: clamp(18px, 2.4vw, 26px);
  }
}

@media (min-width: 1040px) {
  .page-contact .channel-row {
    grid-template-columns: 156px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .copy-btn,
  .page-contact .check-item,
  .page-contact .check-mark,
  .page-contact .check-mark::after {
    transition: none;
  }

  .page-contact .copy-btn:hover,
  .page-contact .check-item:hover {
    transform: none;
  }
}
<<<END>>>