/* ===== 联系我们 页面专属样式 ===== */
.page-contact {
  --ct-paper-dim: #6F6250;
  --ct-paper-faint: #8D7E68;
  --ct-hair: rgba(53, 224, 208, 0.16);
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* ---- 首屏框景 ---- */
.page-contact .ct-hero {
  padding-top: clamp(18px, 4vw, 42px);
}

.page-contact .ct-crumbs {
  margin-bottom: 16px;
}

.page-contact .ct-frame {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border: 1px solid var(--rule);
  border-radius: var(--radius-l);
  padding: clamp(26px, 5vw, 54px) clamp(20px, 5vw, 56px);
  background:
    radial-gradient(130% 125% at 0% 0%, rgba(53, 224, 208, 0.11), transparent 58%),
    radial-gradient(95% 125% at 100% 100%, rgba(255, 122, 47, 0.10), transparent 60%),
    linear-gradient(165deg, var(--ink-panel) 0%, var(--ink-deep) 74%);
}

.page-contact .ct-frame::before {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px dashed var(--ct-hair);
  border-radius: calc(var(--radius-l) - 10px);
  pointer-events: none;
}

.page-contact .ct-frame::after {
  content: "";
  position: absolute;
  top: 0;
  left: clamp(20px, 5vw, 56px);
  width: clamp(88px, 22vw, 210px);
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: linear-gradient(90deg, var(--cyan), var(--orange));
}

.page-contact .ct-title {
  margin: 14px 0 0;
  max-width: 20ch;
}

.page-contact .ct-lede {
  margin: 18px 0 0;
  max-width: 64ch;
  font-size: 16.5px;
  line-height: 1.85;
  color: rgba(243, 233, 214, 0.78);
}

.page-contact .ct-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--rule);
}

.page-contact .ct-chip {
  display: inline-block;
  padding: 5px 13px;
  border: 1px solid rgba(53, 224, 208, 0.34);
  border-radius: 999px;
  background: rgba(53, 224, 208, 0.06);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  line-height: 1.7;
}

/* ---- 三条通道 ---- */
.page-contact .ct-channels {
  padding-top: clamp(40px, 7vw, 76px);
}

.page-contact .ct-side-note {
  margin: 0;
  max-width: 30ch;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .ct-board {
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .ct-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow: hidden;
  padding: 26px 22px 28px 26px;
  border: 1px solid var(--rule);
  border-radius: var(--radius-m);
  background: linear-gradient(150deg, var(--ink-panel), var(--ink-deep) 88%);
}

.page-contact .ct-card::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--cyan);
}

.page-contact .ct-card--tel::after { background: var(--orange); }
.page-contact .ct-card--addr::after { background: var(--mist); }

.page-contact .ct-card-ico {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 13px;
  border: 1px solid rgba(53, 224, 208, 0.26);
  background: rgba(53, 224, 208, 0.09);
  color: var(--cyan);
}

.page-contact .ct-card--tel .ct-card-ico {
  border-color: rgba(255, 122, 47, 0.3);
  background: rgba(255, 122, 47, 0.1);
  color: var(--orange);
}

.page-contact .ct-card--addr .ct-card-ico {
  border-color: rgba(143, 163, 191, 0.3);
  background: rgba(143, 163, 191, 0.1);
  color: var(--mist);
}

.page-contact .ct-card h3 {
  margin: 4px 0 0;
}

.page-contact .ct-value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 3.6vw, 18px);
  line-height: 1.55;
  letter-spacing: 0.01em;
  color: var(--paper);
  word-break: break-word;
  user-select: all;
  cursor: text;
}

.page-contact .ct-card-text {
  margin: 4px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---- 邮件反馈指引 ---- */
.page-contact .ct-mail {
  padding-top: clamp(42px, 7vw, 80px);
}

.page-contact .ct-mail-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.4vw, 38px);
  align-items: start;
}

.page-contact .ct-mail-lede {
  margin: 16px 0 0;
  max-width: 60ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(243, 233, 214, 0.76);
}

.page-contact .ct-steps {
  counter-reset: cts;
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .ct-steps li {
  counter-increment: cts;
  position: relative;
  padding: 17px 20px 17px 62px;
  border: 1px solid var(--rule);
  border-radius: var(--radius-s);
  background: linear-gradient(100deg, rgba(17, 31, 53, 0.9), rgba(11, 20, 36, 0.6));
}

.page-contact .ct-steps li::before {
  content: counter(cts, decimal-leading-zero);
  position: absolute;
  left: 20px;
  top: 17px;
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: 0.05em;
  color: var(--cyan);
}

.page-contact .ct-steps strong {
  display: block;
  margin-bottom: 5px;
  font-size: 15.5px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .ct-steps span {
  display: block;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .ct-media {
  margin: 26px 0 0;
  aspect-ratio: 5 / 3;
  overflow: hidden;
  border: 1px solid var(--rule);
  border-radius: var(--radius-m);
  background: var(--ink-deepest);
}

.page-contact .ct-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .ct-media-note {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* 奶油纸发信清单 */
.page-contact .ct-brief {
  position: relative;
  border-radius: var(--radius-m);
  padding: 30px 24px 26px;
  border: 1px solid rgba(36, 30, 26, 0.14);
}

.page-contact .ct-brief::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  border-radius: var(--radius-m) var(--radius-m) 0 0;
  background: repeating-linear-gradient(90deg, var(--paper-ink) 0 13px, transparent 13px 22px);
  opacity: 0.45;
}

.page-contact .ct-brief-label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ct-paper-faint);
}

.page-contact .ct-brief h3 {
  margin: 0;
  color: var(--paper-ink);
  line-height: 1.45;
}

.page-contact .ct-brief-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}

.page-contact .ct-brief-list li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 8px;
  padding: 12px 0;
  border-bottom: 1px dashed rgba(36, 30, 26, 0.24);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--paper-ink);
}

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

.page-contact .ct-brief-list .mono {
  padding-top: 3px;
  font-size: 12.5px;
  color: var(--ct-paper-faint);
}

.page-contact .ct-brief-foot {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(36, 30, 26, 0.2);
  font-size: 13px;
  line-height: 1.75;
  color: var(--ct-paper-dim);
}

/* ---- 渠道建议 ---- */
.page-contact .ct-routes {
  padding-top: clamp(44px, 7vw, 82px);
}

.page-contact .ct-route-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-contact .ct-route {
  position: relative;
  padding: 22px 22px 24px;
  border: 1px solid var(--rule);
  border-radius: var(--radius-m);
  background: linear-gradient(150deg, rgba(17, 31, 53, 0.86), rgba(11, 20, 36, 0.72));
}

.page-contact .ct-route::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  border-radius: var(--radius-m) var(--radius-m) 0 0;
  background: linear-gradient(90deg, var(--cyan), transparent 72%);
  opacity: 0.7;
}

.page-contact .ct-route-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-bottom: 10px;
}

.page-contact .ct-route-top h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.4;
  color: var(--paper);
}

.page-contact .ct-route-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .ct-route-need {
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--rule);
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(243, 233, 214, 0.72);
}

.page-contact .ct-route-need span {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  margin-right: 4px;
}

.page-contact .ct-routes-tail {
  margin: 24px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .ct-routes-tail a,
.page-contact .ct-place-notes a,
.page-contact .ct-legal-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 208, 0.4);
}

.page-contact .ct-routes-tail a:hover,
.page-contact .ct-place-notes a:hover,
.page-contact .ct-legal-note a:hover {
  border-bottom-color: var(--cyan);
}

/* ---- 服务时间 ---- */
.page-contact .ct-hours {
  padding-top: clamp(44px, 7vw, 82px);
}

.page-contact .ct-hours-lede {
  margin: 16px 0 0;
  max-width: 66ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(243, 233, 214, 0.76);
}

.page-contact .ct-band {
  display: flex;
  margin-top: 26px;
  height: 56px;
  overflow: hidden;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: var(--ink-deepest);
}

.page-contact .ct-band-seg {
  height: 100%;
  min-width: 0;
}

.page-contact .ct-band-seg--off {
  flex: 37.5;
  background: var(--ink-panel);
}

.page-contact .ct-band-seg--late {
  flex: 12.5;
  background: var(--ink-panel);
}

.page-contact .ct-band-seg--on {
  flex: 50;
  background: linear-gradient(90deg, var(--cyan), #24B9AC);
  box-shadow: 0 0 26px rgba(53, 224, 208, 0.35);
}

.page-contact .ct-hours-legend {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .ct-hours-legend li {
  display: grid;
  grid-template-columns: 12px minmax(0, 1fr);
  align-items: start;
  gap: 6px 12px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .ct-hours-legend strong {
  grid-column: 2;
  font-size: 13px;
  letter-spacing: 0.03em;
  color: var(--paper);
}

.page-contact .ct-hours-legend > li > span:last-child {
  grid-column: 2;
}

.page-contact .ct-dot {
  display: block;
  width: 10px;
  height: 10px;
  margin-top: 7px;
  border-radius: 3px;
}

.page-contact .ct-dot--off { background: var(--ink-panel); border: 1px solid var(--mist); }
.page-contact .ct-dot--on { background: var(--cyan); }
.page-contact .ct-dot--late { background: var(--ink-panel); border: 1px solid var(--mist); }

/* ---- 地址与邮寄 ---- */
.page-contact .ct-place {
  padding-top: clamp(44px, 7vw, 82px);
}

.page-contact .ct-place-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.6vw, 40px);
  align-items: center;
}

.page-contact .ct-place-lede {
  margin: 16px 0 0;
  max-width: 56ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(243, 233, 214, 0.76);
}

.page-contact .ct-address {
  margin: 22px 0 0;
  padding: 15px 20px;
  border-left: 3px solid var(--orange);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  background: rgba(255, 122, 47, 0.07);
  font-family: var(--font-mono);
  font-size: clamp(16px, 4vw, 20px);
  line-height: 1.5;
  color: var(--paper);
  user-select: all;
  cursor: text;
}

.page-contact .ct-place-notes {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .ct-place-notes li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .ct-place-notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--cyan);
}

.page-contact .ct-place-map {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--rule);
  border-radius: var(--radius-l);
  background: var(--ink-panel);
}

.page-contact .ct-place-map img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .ct-place-map::after {
  content: "";
  position: absolute;
  inset: 14px 14px 60px;
  border: 1px dashed var(--ct-hair);
  border-radius: calc(var(--radius-l) - 12px);
  pointer-events: none;
}

.page-contact .ct-place-map figcaption {
  padding: 12px 18px;
  border-top: 1px solid var(--rule);
  background: var(--ink-deep);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---- 备案与主体 ---- */
.page-contact .ct-legal {
  padding-top: clamp(42px, 7vw, 78px);
}

.page-contact .ct-legal-box {
  display: grid;
  gap: 20px;
  padding: clamp(24px, 4vw, 34px);
  border: 1px solid var(--rule);
  border-radius: var(--radius-m);
  background: linear-gradient(140deg, rgba(17, 31, 53, 0.78), rgba(11, 20, 36, 0.42));
}

.page-contact .ct-legal-box h2 {
  margin: 0;
}

.page-contact .ct-legal-list {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 40px;
  margin: 0;
  padding: 18px 0 0;
  border-top: 1px dashed var(--rule);
}

.page-contact .ct-legal-list > div {
  min-width: 128px;
}

.page-contact .ct-legal-list dt {
  margin-bottom: 5px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .ct-legal-list dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
}

.page-contact .ct-legal-note {
  margin: 0;
  max-width: 74ch;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---- 响应式 ---- */
@media (min-width: 680px) {
  .page-contact .ct-route-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .ct-hours-legend {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .ct-hours-legend li {
    grid-template-columns: 12px minmax(0, 1fr);
  }

  .page-contact .ct-legal-box {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (min-width: 960px) {
  .page-contact .ct-mail-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  }

  .page-contact .ct-place-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  }

  .page-contact .ct-place-map {
    margin-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-band-seg--on {
    box-shadow: none;
  }
}
