/* ================= 联系与反馈 ================= */

.page-contact {
  --ct-line: rgba(152, 164, 169, .3);
  --ct-line-ink: rgba(36, 28, 22, .14);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + 34px) 0 46px;
  color: var(--cream);
  background:
    radial-gradient(120% 88% at 86% 4%, rgba(52, 224, 192, .15), transparent 60%),
    radial-gradient(90% 70% at 2% 98%, rgba(255, 122, 41, .13), transparent 62%),
    linear-gradient(180deg, var(--night) 0%, var(--night-deep) 100%);
}

.page-contact .ct-hero__grid {
  display: grid;
  gap: 30px;
}

.page-contact .ct-hero .crumbs {
  margin-bottom: 6px;
}

.page-contact .ct-hero .crumbs,
.page-contact .ct-hero .crumbs a,
.page-contact .ct-hero .crumbs li {
  color: rgba(245, 239, 226, .6);
  font-size: 12px;
  letter-spacing: .04em;
}

.page-contact .ct-hero .crumbs a:hover {
  color: var(--mint);
}

.page-contact .ct-hero .eyebrow {
  margin: 12px 0 0;
  color: var(--mint);
}

.page-contact .ct-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-narrow);
  font-size: clamp(28px, 6.2vw, 52px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--cream);
}

.page-contact .ct-hero .lede {
  margin: 16px 0 0;
  max-width: 48ch;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(245, 239, 226, .82);
}

.page-contact .ct-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--mint);
}

.page-contact .ct-hero__facts li {
  position: relative;
  padding-left: 14px;
}

.page-contact .ct-hero__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 5px;
  height: 5px;
  margin-top: -2.5px;
  border-radius: 50%;
  background: var(--orange);
}

/* 占位图片通用 */
.page-contact .ct-figure {
  margin: 0;
}

.page-contact .ct-figure .media__frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--charcoal);
  aspect-ratio: 3 / 2;
}

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

.page-contact .ct-figure .media__caption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--steel);
  letter-spacing: .01em;
}

.page-contact .ct-where .ct-figure .media__caption {
  color: rgba(245, 239, 226, .55);
}

/* ---------- 两条通道 ---------- */
.page-contact .ct-fast {
  padding: 44px 0 54px;
  color: var(--cream);
  background: linear-gradient(180deg, var(--charcoal) 0%, var(--night) 100%);
}

.page-contact .ct-fast__head {
  max-width: 62ch;
  margin-bottom: 26px;
}

.page-contact .ct-fast__head .eyebrow {
  margin: 0;
  color: var(--orange);
}

.page-contact .ct-fast h2 {
  margin: 10px 0 0;
  font-family: var(--font-narrow);
  font-size: clamp(22px, 4.4vw, 34px);
  font-weight: 800;
  line-height: 1.24;
  color: var(--cream);
}

.page-contact .ct-fast__head p:last-child {
  margin: 12px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(245, 239, 226, .74);
}

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

.page-contact .ct-channel {
  position: relative;
  padding: 24px 22px 22px;
  border: 1px solid var(--ct-line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(245, 239, 226, .07), rgba(245, 239, 226, .02));
  transition: border-color .24s var(--ease), background .24s var(--ease), transform .24s var(--ease);
}

.page-contact .ct-channel::before {
  content: "";
  position: absolute;
  left: 22px;
  top: 0;
  width: 42px;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: var(--mint);
}

.page-contact .ct-channel--mail::before {
  background: var(--orange);
}

.page-contact .ct-channel:hover,
.page-contact .ct-channel:focus-within {
  border-color: rgba(52, 224, 192, .55);
  background: linear-gradient(180deg, rgba(52, 224, 192, .11), rgba(245, 239, 226, .02));
  transform: translateY(-2px);
}

.page-contact .ct-channel--mail:hover,
.page-contact .ct-channel--mail:focus-within {
  border-color: rgba(255, 122, 41, .55);
  background: linear-gradient(180deg, rgba(255, 122, 41, .11), rgba(245, 239, 226, .02));
}

.page-contact .ct-channel__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-contact .ct-channel__value {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(16px, 4.2vw, 25px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--mint);
  word-break: break-word;
}

.page-contact .ct-channel--phone .ct-channel__value {
  color: var(--orange);
}

.page-contact .ct-channel__note {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(245, 239, 226, .78);
}

.page-contact .ct-channel__hint {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--ct-line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel);
  transition: color .24s var(--ease), border-color .24s var(--ease);
}

.page-contact .ct-channel:hover .ct-channel__hint,
.page-contact .ct-channel:focus-within .ct-channel__hint {
  color: var(--cream);
  border-color: rgba(52, 224, 192, .38);
}

/* ---------- 内容纠错 ---------- */
.page-contact .ct-fix {
  padding: 52px 0 56px;
  color: var(--ink);
  background: var(--cream);
}

.page-contact .ct-fix .eyebrow,
.page-contact .ct-ask .eyebrow {
  margin: 0;
  color: var(--brick);
}

.page-contact .ct-fix h2,
.page-contact .ct-ask h2 {
  margin: 10px 0 0;
  font-family: var(--font-narrow);
  font-size: clamp(22px, 4.4vw, 34px);
  font-weight: 800;
  line-height: 1.24;
  color: var(--ink);
}

.page-contact .ct-fix__lede {
  max-width: 66ch;
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.82;
  color: rgba(36, 28, 22, .78);
}

.page-contact .ct-steps {
  display: grid;
  gap: 22px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-step {
  position: relative;
  padding-top: 42px;
}

.page-contact .ct-step__dot {
  position: absolute;
  left: 0;
  top: 6px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 5px rgba(255, 122, 41, .16);
}

.page-contact .ct-step__title {
  margin: 0;
  font-family: var(--font-narrow);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink);
}

.page-contact .ct-step__body {
  margin: 9px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(36, 28, 22, .74);
}

.page-contact .ct-expand {
  margin-top: 34px;
  border-top: 1px solid var(--ct-line-ink);
}

.page-contact .ct-expand .faq__item {
  border-bottom: 1px solid var(--ct-line-ink);
}

.page-contact .ct-expand .faq__q {
  padding: 16px 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
}

.page-contact .ct-expand .faq__a {
  padding: 0 0 18px;
  font-size: 15px;
  line-height: 1.82;
  color: rgba(36, 28, 22, .76);
}

.page-contact .ct-expand .faq__a p {
  margin: 0;
}

/* 要点列表 */
.page-contact .ct-list {
  margin: 16px 0 0;
  padding: 0 0 0 20px;
  list-style: none;
}

.page-contact .ct-list li {
  position: relative;
  margin: 0 0 9px;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(36, 28, 22, .74);
}

.page-contact .ct-list li::before {
  content: "";
  position: absolute;
  left: -18px;
  top: .72em;
  width: 8px;
  height: 1px;
  background: var(--orange);
}

.page-contact .faq__a .ct-list li {
  color: rgba(36, 28, 22, .76);
}

/* ---------- 建议与合作 ---------- */
.page-contact .ct-ask {
  padding: 6px 0 56px;
  color: var(--ink);
  background: var(--cream);
}

.page-contact .ct-ask__grid {
  display: grid;
  gap: 34px;
  border-top: 1px solid var(--ct-line-ink);
  padding-top: 34px;
}

.page-contact .ct-ask__col > p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.82;
  color: rgba(36, 28, 22, .78);
}

.page-contact .ct-ask__aside {
  margin: 18px 0 0;
  padding: 12px 14px;
  border-left: 3px solid var(--mint-deep);
  background: rgba(52, 224, 192, .08);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(36, 28, 22, .8);
}

.page-contact .ct-ask__aside a {
  color: var(--mint-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .ct-ask__aside a:hover {
  color: var(--orange);
}

/* ---------- 地址与备案 ---------- */
.page-contact .ct-where {
  padding: 52px 0 54px;
  color: var(--cream);
  background:
    radial-gradient(90% 80% at 100% 0%, rgba(52, 224, 192, .1), transparent 60%),
    linear-gradient(180deg, var(--night) 0%, var(--night-deep) 100%);
}

.page-contact .ct-where__grid {
  display: grid;
  gap: 30px;
}

.page-contact .ct-where .eyebrow {
  margin: 0;
  color: var(--lamp);
}

.page-contact .ct-where h2 {
  margin: 10px 0 0;
  font-family: var(--font-narrow);
  font-size: clamp(22px, 4.4vw, 34px);
  font-weight: 800;
  line-height: 1.24;
  color: var(--cream);
}

.page-contact .ct-where__text > p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.82;
  color: rgba(245, 239, 226, .76);
}

.page-contact .ct-addr {
  margin: 20px 0 0;
  padding: 20px 20px 18px;
  border-radius: var(--radius);
  background: var(--cream);
  color: var(--ink);
}

.page-contact .ct-addr__line {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--ink);
}

.page-contact .ct-addr__meta {
  margin: 10px 0 0;
  padding-top: 10px;
  border-top: 1px solid var(--cream-dim);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: rgba(36, 28, 22, .6);
}

.page-contact .ct-where__note a {
  color: var(--mint);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .ct-where__note a:hover {
  color: var(--orange);
}

.page-contact .ct-icp {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  margin: 40px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--ct-line);
}

.page-contact .ct-icp__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--steel);
}

.page-contact .ct-icp__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .02em;
  color: rgba(245, 239, 226, .74);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-contact .ct-fast__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 20px;
    align-items: start;
  }

  .page-contact .ct-channel {
    padding: 28px 26px 24px;
  }

  .page-contact .ct-channel--mail {
    transform: translateY(-10px);
  }

  .page-contact .ct-channel--mail:hover,
  .page-contact .ct-channel--mail:focus-within {
    transform: translateY(-12px);
  }

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

  .page-contact .ct-ask__col + .ct-ask__col {
    padding-left: 34px;
    border-left: 1px solid var(--ct-line-ink);
  }

  .page-contact .ct-ask__col:first-child {
    padding-right: 34px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 940px) {
  .page-contact .ct-hero {
    padding: calc(var(--header-h) + 74px) 0 74px;
  }

  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 52px;
    align-items: center;
  }

  .page-contact .ct-hero__text {
    padding-bottom: 6px;
  }

  .page-contact .ct-fast {
    padding: 56px 0 68px;
  }

  .page-contact .ct-fast__head {
    max-width: 58ch;
    margin-bottom: 34px;
  }

  .page-contact .ct-fix,
  .page-contact .ct-ask {
    padding-top: 64px;
    padding-bottom: 68px;
  }

  .page-contact .ct-ask {
    padding-top: 0;
  }

  .page-contact .ct-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
    position: relative;
  }

  .page-contact .ct-steps::before {
    content: "";
    position: absolute;
    left: 4px;
    right: 8px;
    top: 15px;
    height: 1px;
    background: linear-gradient(90deg, rgba(255, 122, 41, .55) 0%, rgba(255, 122, 41, .45) 50%, rgba(255, 122, 41, .12) 100%);
  }

  .page-contact .ct-step {
    padding-top: 46px;
  }

  .page-contact .ct-step__dot {
    top: 5px;
  }

  .page-contact .ct-expand {
    margin-top: 42px;
  }

  .page-contact .ct-where {
    padding: 64px 0 66px;
  }

  .page-contact .ct-where__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 52px;
    align-items: center;
  }

  .page-contact .ct-icp {
    margin-top: 46px;
  }
}

/* ---------- 大屏 ---------- */
@media (min-width: 1180px) {
  .page-contact .ct-step__body {
    padding-right: 18px;
  }
}

/* ---------- 减少动态 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-channel,
  .page-contact .ct-channel__hint {
    transition: none;
  }
}
</final>