/* ===== 联系我们 · 页面专属样式（作用域 .page-contact） ===== */

.page-contact {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding: clamp(28px, 4vw, 56px) 0 clamp(48px, 6vw, 80px);
  background:
    radial-gradient(120% 92% at 94% 0%, rgba(242, 106, 46, .11), transparent 58%),
    radial-gradient(90% 74% at 2% 104%, rgba(46, 139, 122, .13), transparent 62%),
    var(--paper);
  border-bottom: 1px solid var(--paper-line);
}

.page-contact .hero-head {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.page-contact .hero-annot {
  display: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--muted);
  margin: 6px 0 0;
  white-space: nowrap;
}

.page-contact .hero-head-main {
  min-width: 0;
  flex: 1 1 auto;
}

.page-contact .display {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2rem, 7.4vw, 4.2rem);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--indigo);
  margin: 10px 0 18px;
  max-width: 16ch;
}

.page-contact .lede {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(16px, 2.2vw, 17.5px);
  line-height: 1.85;
  color: #333A47;
}

/* ---------- 直接联系条 ---------- */
.page-contact .contact-strip {
  margin-top: clamp(30px, 4.6vw, 52px);
  display: grid;
  gap: 12px;
  padding-top: 14px;
  border-top: 2px solid var(--indigo);
}

.page-contact .contact-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
  padding: 18px 20px;
  background: var(--white);
  border: 1px solid var(--paper-line);
  border-left: 4px solid var(--orange);
  border-radius: 2px;
  transition: border-color .24s var(--ease), transform .24s var(--ease);
}

.page-contact .contact-line-label {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--muted);
  min-width: 6em;
}

.page-contact .contact-line-value {
  flex: 1 1 12ch;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: clamp(1.15rem, 3.6vw, 1.55rem);
  font-weight: 600;
  line-height: 1.4;
  color: var(--indigo);
  text-decoration: none;
  word-break: break-word;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-contact a.contact-line-value:hover,
.page-contact a.contact-line-value:focus-visible {
  color: var(--orange-deep);
  border-bottom-color: var(--orange-deep);
}

.page-contact .contact-line-value--addr {
  font-size: clamp(1rem, 3vw, 1.25rem);
}

.page-contact .copy-btn {
  flex: 0 0 auto;
  margin-left: auto;
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1;
  padding: 8px 15px;
  color: var(--indigo);
  background: transparent;
  border: 1px solid var(--indigo);
  border-radius: 999px;
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .copy-btn:hover,
.page-contact .copy-btn:focus-visible {
  background: var(--indigo);
  color: var(--paper);
}

/* ---------- 渠道选择 ---------- */
.page-contact .channels {
  padding: clamp(52px, 7vw, 96px) 0 clamp(48px, 6vw, 84px);
}

.page-contact .channels-figure {
  margin: 0 0 clamp(32px, 4.4vw, 52px);
  border: 1px solid var(--paper-line);
  background: var(--indigo);
  overflow: hidden;
}

.page-contact .channels-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .section-head {
  max-width: 62ch;
}

.page-contact .section-title {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 3.6vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -.01em;
  line-height: 1.25;
  color: var(--indigo);
  margin: 0 0 10px;
}

.page-contact .note {
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
  margin: 0;
}

.page-contact .channel-grid {
  margin-top: clamp(26px, 3.6vw, 40px);
  display: grid;
  gap: 16px;
}

.page-contact .channel-card {
  position: relative;
  padding: 26px 22px 22px;
  background: var(--white);
  border: 1px solid var(--paper-line);
  box-shadow: 6px 6px 0 rgba(230, 227, 219, .8);
  transition: border-color .24s var(--ease), transform .24s var(--ease), box-shadow .24s var(--ease);
}

.page-contact .channel-card:hover {
  transform: translate(2px, -2px);
  box-shadow: 8px 8px 0 rgba(242, 106, 46, .18);
}

.page-contact .channel-card--celadon { border-top: 3px solid var(--celadon); }
.page-contact .channel-card--celadon:hover { border-color: var(--celadon); }
.page-contact .channel-card--orange { border-top: 3px solid var(--orange); }
.page-contact .channel-card--orange:hover { border-color: var(--orange); }
.page-contact .channel-card--violet { border-top: 3px solid var(--violet); }
.page-contact .channel-card--violet:hover { border-color: var(--violet); }

.page-contact .channel-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--muted);
  margin: 0 0 12px;
}

.page-contact .channel-title {
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--indigo);
  margin: 0 0 10px;
}

.page-contact .channel-text {
  font-size: 15.5px;
  line-height: 1.8;
  color: #333A47;
  margin: 0 0 16px;
}

.page-contact .channel-foot {
  margin: 0;
}

/* ---------- 服务时间 ---------- */
.page-contact .hours-band {
  position: relative;
  padding: clamp(48px, 6.4vw, 88px) 0;
  background: var(--indigo);
  color: var(--paper);
  overflow: hidden;
}

.page-contact .hours-band::after {
  content: "";
  position: absolute;
  inset: auto -10% -40% 55%;
  height: 320px;
  background: repeating-linear-gradient(115deg, rgba(255, 217, 192, .10) 0 2px, transparent 2px 14px);
  pointer-events: none;
}

.page-contact .eyebrow--light {
  color: var(--apricot);
}

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

.page-contact .band-lede {
  max-width: 60ch;
  margin: 0;
  font-size: 16.5px;
  line-height: 1.85;
  color: rgba(248, 246, 241, .82);
}

.page-contact .hours-list {
  list-style: none;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(248, 246, 241, .22);
  border-top: 1px solid rgba(248, 246, 241, .22);
  border-bottom: 1px solid rgba(248, 246, 241, .22);
}

.page-contact .hours-list li {
  background: var(--indigo);
  padding: 20px 0;
  display: grid;
  gap: 8px;
}

.page-contact .hours-key {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--apricot);
}

.page-contact .hours-val {
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(248, 246, 241, .9);
}

/* ---------- 准备事项 ---------- */
.page-contact .prep {
  padding: clamp(52px, 7vw, 96px) 0;
}

.page-contact .prep-split {
  display: grid;
  gap: 34px;
}

.page-contact .check-list {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .check-item {
  background: var(--white);
  border: 1px solid var(--paper-line);
  transition: border-color .2s var(--ease), background .2s var(--ease);
}

.page-contact .check-item:has(.check-input:checked) {
  border-color: var(--celadon);
  background: var(--celadon-light);
}

.page-contact .check-label {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 18px;
  cursor: pointer;
}

.page-contact .check-input {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin: 4px 0 0;
  accent-color: var(--celadon);
  cursor: pointer;
}

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

.page-contact .check-body strong {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--indigo);
}

.page-contact .check-body span {
  font-size: 15px;
  line-height: 1.75;
  color: #333A47;
}

.page-contact .check-count {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--muted);
}

.page-contact .prep-aside {
  display: grid;
  gap: 20px;
  align-content: start;
}

.page-contact .side-note {
  border-left: 3px solid var(--apricot);
  padding: 2px 0 2px 18px;
}

.page-contact .side-note--celadon {
  border-left-color: var(--celadon);
}

.page-contact .side-note-title {
  font-family: var(--font-head);
  font-size: 15.5px;
  font-weight: 700;
  color: var(--indigo);
  margin: 0 0 8px;
}

.page-contact .side-note p {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
  margin: 0 0 12px;
}

/* ---------- 合作对接 ---------- */
.page-contact .coop {
  padding: 0 0 clamp(56px, 7vw, 100px);
}

.page-contact .coop-wrap {
  margin-top: clamp(28px, 3.8vw, 44px);
  display: grid;
  gap: 30px;
}

.page-contact .coop-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  counter-reset: coop;
}

.page-contact .coop-steps li {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 20px 0;
  border-bottom: 1px solid var(--paper-line);
}

.page-contact .coop-steps li:first-child {
  border-top: 1px solid var(--paper-line);
}

.page-contact .coop-step-num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--orange-deep);
  padding-top: 3px;
}

.page-contact .coop-step-body strong {
  display: block;
  font-family: var(--font-head);
  font-size: 16.5px;
  font-weight: 700;
  color: var(--indigo);
  margin-bottom: 6px;
}

.page-contact .coop-step-body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: #333A47;
}

.page-contact .coop-aside {
  align-self: start;
  padding: 26px 22px;
  background: var(--violet);
  color: var(--paper);
  border: 1px solid var(--violet);
  box-shadow: 6px 6px 0 rgba(59, 47, 99, .18);
}

.page-contact .coop-aside-title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--apricot);
  margin: 0 0 16px;
}

.page-contact .coop-tags {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .coop-tags li {
  font-size: 13.5px;
  line-height: 1;
  padding: 8px 12px;
  color: var(--paper);
  background: rgba(248, 246, 241, .12);
  border: 1px solid rgba(248, 246, 241, .32);
  border-radius: 999px;
}

.page-contact .coop-aside-note {
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(248, 246, 241, .85);
  margin: 0 0 20px;
}

/* ---------- 两步路径 ---------- */
.page-contact .pathway {
  padding: clamp(48px, 6.4vw, 92px) 0;
  background: linear-gradient(180deg, rgba(207, 231, 224, .5), rgba(248, 246, 241, 0) 72%);
  border-top: 1px solid var(--paper-line);
}

.page-contact .path-wrap {
  margin-top: clamp(26px, 3.6vw, 42px);
  display: grid;
  gap: 32px;
}

.page-contact .path-main {
  min-width: 0;
}

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

.page-contact .path-node {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 22px;
  background: var(--white);
  border: 1px solid var(--paper-line);
  border-radius: 2px;
}

.page-contact .path-num {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--orange);
  color: var(--indigo);
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
}

.page-contact .path-node p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: #333A47;
}

.page-contact .path-node strong {
  color: var(--indigo);
}

.page-contact .path-arrow {
  display: block;
  width: 2px;
  height: 30px;
  margin-left: 42px;
  background: repeating-linear-gradient(180deg, var(--celadon) 0 6px, transparent 6px 12px);
}

.page-contact .entry-note {
  margin-top: 28px;
  padding: 22px;
  border: 1px dashed var(--paper-line);
  background: rgba(255, 217, 192, .22);
}

.page-contact .entry-note-title {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  color: var(--indigo);
  margin: 0 0 10px;
}

.page-contact .entry-note p {
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.85;
  color: #333A47;
}

.page-contact .path-figure {
  margin: 0;
  border: 1px solid var(--paper-line);
  background: var(--white);
  padding: 10px;
}

.page-contact .path-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .figure-caption {
  margin: 12px 2px 2px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 结尾 ---------- */
.page-contact .closing {
  padding: 0 0 clamp(60px, 8vw, 110px);
}

.page-contact .closing-inner {
  display: grid;
  gap: 22px;
  padding: clamp(28px, 4vw, 46px);
  background: var(--ink-blue);
  color: var(--paper);
  border-left: 6px solid var(--orange);
}

.page-contact .closing-title {
  font-family: var(--font-head);
  font-size: clamp(1.3rem, 2.6vw, 1.75rem);
  font-weight: 700;
  color: var(--paper);
  margin: 0 0 10px;
}

.page-contact .closing-text {
  margin: 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(248, 246, 241, .84);
}

.page-contact .closing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .hours-list li {
    grid-template-columns: minmax(160px, 210px) minmax(0, 1fr);
    gap: 0 28px;
    align-items: baseline;
    padding: 22px 0;
  }

  .page-contact .path-diagram {
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: stretch;
    gap: 12px;
  }

  .page-contact .path-arrow {
    width: 48px;
    height: 2px;
    margin: 52px 0 0;
    background: repeating-linear-gradient(90deg, var(--celadon) 0 7px, transparent 7px 13px);
  }
}

@media (min-width: 900px) {
  .page-contact .prep-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    gap: 48px;
  }

  .page-contact .coop-wrap {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    gap: 44px;
  }

  .page-contact .path-wrap {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-contact .closing-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 34px;
  }
}

@media (min-width: 1024px) {
  .page-contact .hero-annot {
    display: block;
  }
}

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

  .page-contact .channel-card:hover {
    transform: none;
  }
}
