/* ============================================================
   /feedback/ 意见反馈 —— 页面专属样式（作用域 .page-contact）
   ============================================================ */

.page-contact .pc-hero {
  padding-top: clamp(20px, 3vw, 40px);
}

.page-contact .pc-hero__top {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
  margin-top: clamp(20px, 3vw, 32px);
}

.page-contact .pc-hero__intro .page-head__title {
  margin: 14px 0 0;
  max-width: 18ch;
}

.page-contact .pc-hero__intro .lede {
  margin: 18px 0 0;
  max-width: 46ch;
}

.page-contact .pc-hero__art {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: 2px;
  background: var(--cocoa);
}

.page-contact .pc-hero__art::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(158deg, rgba(242, 118, 46, .38) 0%, rgba(58, 36, 25, 0) 58%);
}

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

/* ---------- 三张渠道大卡 ---------- */

.page-contact .pc-channels {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
  margin-top: clamp(32px, 5vw, 60px);
}

.page-contact .pc-channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(22px, 2.4vw, 32px);
  border-radius: 2px;
  border-top: 4px solid var(--fruit);
  background: var(--bake);
  transition: transform 260ms var(--ease), box-shadow 260ms var(--ease);
}

.page-contact .pc-channel:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 30px -22px rgba(58, 36, 25, .6);
}

.page-contact .pc-channel--phone {
  background: var(--fruit);
  border-top-color: var(--cocoa);
  color: var(--cocoa);
}

.page-contact .pc-channel--visit {
  background: var(--cocoa);
  border-top-color: var(--fruit);
  color: var(--cream);
}

.page-contact .pc-channel__num {
  font-family: var(--font-index);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--cocoa-soft);
}

.page-contact .pc-channel--phone .pc-channel__num {
  color: rgba(58, 36, 25, .66);
}

.page-contact .pc-channel--visit .pc-channel__num {
  color: rgba(255, 246, 236, .7);
}

.page-contact .pc-channel__label {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .04em;
}

.page-contact .pc-channel__value {
  margin: 0;
  font-family: var(--font-index);
  font-size: clamp(17px, 2.3vw, 25px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -.01em;
  overflow-wrap: anywhere;
}

.page-contact .pc-channel__value--addr {
  font-family: var(--font-body);
  font-size: clamp(16px, 1.6vw, 20px);
  font-weight: 600;
  line-height: 1.55;
  letter-spacing: 0;
}

.page-contact .pc-channel__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--cocoa-soft);
}

.page-contact .pc-channel--phone .pc-channel__text {
  color: rgba(58, 36, 25, .84);
}

.page-contact .pc-channel--visit .pc-channel__text {
  color: rgba(255, 246, 236, .84);
}

.page-contact .pc-channel__act {
  margin-top: auto;
  padding-top: 12px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-contact .pc-channel .copy-btn {
  appearance: none;
  -webkit-appearance: none;
  border: 1px solid currentColor;
  background: transparent;
  color: inherit;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  padding: 10px 16px;
  border-radius: 2px;
  cursor: pointer;
  transition: background-color 180ms var(--ease), color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-contact .pc-channel--mail .copy-btn:hover {
  background: var(--cocoa);
  color: var(--cream);
  border-color: var(--cocoa);
}

.page-contact .pc-channel--phone .copy-btn:hover {
  background: var(--cocoa);
  color: var(--cream);
  border-color: var(--cocoa);
}

.page-contact .pc-channel--visit .copy-btn:hover {
  background: var(--cream);
  color: var(--cocoa);
  border-color: var(--cream);
}

.page-contact .pc-channel .copy-tip {
  font-family: var(--font-index);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--berry);
}

.page-contact .pc-channel--phone .copy-tip {
  color: var(--berry-deep);
}

.page-contact .pc-channel--visit .copy-tip {
  color: var(--peach);
}

/* ---------- 渠道判断清单 ---------- */

.page-contact .pc-route-list {
  list-style: none;
  margin: clamp(24px, 3vw, 40px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .pc-route {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  transition: background-color 180ms var(--ease);
}

.page-contact .pc-route:hover {
  background: var(--cream);
}

.page-contact .pc-route__scene {
  font-size: 17px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--cocoa);
}

.page-contact .pc-route__pick {
  font-family: var(--font-index);
  font-size: 13px;
  letter-spacing: .03em;
  color: var(--berry-deep);
}

/* ---------- 发信前准备 ---------- */

.page-contact .pc-prepare__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
  margin-top: clamp(24px, 3vw, 40px);
}

.page-contact .pc-prepare__art {
  overflow: hidden;
  border-radius: 2px;
  aspect-ratio: 3 / 2;
  background: var(--bake);
}

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

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

.page-contact .pc-check {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 18px;
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: 2px;
  transition: background-color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-contact .pc-check:has(.pc-check__box:checked) {
  background: var(--lime-ice);
  border-color: var(--lime);
}

.page-contact .pc-check__box {
  appearance: none;
  -webkit-appearance: none;
  flex: 0 0 auto;
  position: relative;
  width: 22px;
  height: 22px;
  margin: 2px 0 0;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--cream);
  cursor: pointer;
  transition: background-color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-contact .pc-check__box:checked {
  background: var(--lime);
  border-color: var(--lime-deep);
}

.page-contact .pc-check__box:checked::after {
  content: "";
  position: absolute;
  left: 7px;
  top: 3px;
  width: 6px;
  height: 11px;
  border-right: 2px solid var(--cocoa);
  border-bottom: 2px solid var(--cocoa);
  transform: rotate(45deg);
}

.page-contact .pc-check__box:focus-visible {
  outline: 2px solid var(--fruit);
  outline-offset: 2px;
}

.page-contact .pc-check__label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  flex: 1 1 auto;
  cursor: pointer;
}

.page-contact .pc-check__num {
  flex: 0 0 auto;
  padding-top: 3px;
  font-family: var(--font-index);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--fruit);
}

.page-contact .pc-check__body {
  display: block;
}

.page-contact .pc-check__name {
  display: block;
  font-size: 16px;
  font-weight: 700;
  color: var(--cocoa);
}

.page-contact .pc-check__desc {
  display: block;
  margin-top: 4px;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--cocoa-soft);
}

.page-contact .pc-prepare__hint {
  margin: 18px 0 0;
  padding-left: 16px;
  border-left: 3px solid var(--berry);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--berry-deep);
}

/* ---------- 回复时段 ---------- */

.page-contact .pc-hours__panel {
  display: grid;
  gap: 6px;
  padding: clamp(28px, 4vw, 52px);
  border-radius: 2px;
  background: var(--fruit);
  color: var(--cocoa);
}

.page-contact .pc-hours__eyebrow {
  margin: 0;
  font-family: var(--font-index);
  font-size: 12px;
  letter-spacing: .2em;
  color: rgba(58, 36, 25, .7);
}

.page-contact .pc-hours__big {
  margin: 6px 0 0;
  font-family: var(--font-index);
  font-size: clamp(26px, 6vw, 62px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -.02em;
  overflow-wrap: anywhere;
}

.page-contact .pc-hours__zone {
  margin: 0;
  font-family: var(--font-index);
  font-size: 13px;
  letter-spacing: .16em;
  color: rgba(58, 36, 25, .74);
}

.page-contact .pc-hours__text {
  margin: 14px 0 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(58, 36, 25, .9);
}

/* ---------- 合作与建议 ---------- */

.page-contact .pc-partner__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
}

.page-contact .pc-partner__intro .section__title {
  max-width: 20ch;
}

.page-contact .pc-partner__intro .section__lede {
  max-width: 46ch;
}

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

.page-contact .pc-partner__item {
  padding: 18px 20px;
  border-left: 3px solid var(--fruit);
  border-radius: 2px;
  background: var(--cream);
  transition: transform 220ms var(--ease), border-color 220ms var(--ease);
}

.page-contact .pc-partner__item:hover {
  transform: translateX(4px);
  border-left-color: var(--berry);
}

.page-contact .pc-partner__item h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--cocoa);
}

.page-contact .pc-partner__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--cocoa-soft);
}

.page-contact .pc-partner__links {
  margin: clamp(24px, 3vw, 36px) 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.9;
  color: var(--cocoa-soft);
}

.page-contact .pc-partner__links a {
  color: var(--berry-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color 160ms var(--ease);
}

.page-contact .pc-partner__links a:hover {
  color: var(--berry);
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-contact .pc-route {
    grid-template-columns: minmax(0, 1fr) minmax(0, 260px);
    align-items: center;
    gap: 24px;
    padding: 20px 12px;
  }

  .page-contact .pc-route__pick {
    text-align: right;
  }
}

@media (min-width: 860px) {
  .page-contact .pc-channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .pc-channel--phone {
    margin-top: clamp(16px, 2vw, 34px);
  }
}

@media (min-width: 900px) {
  .page-contact .pc-hero__top {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-contact .pc-prepare__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-contact .pc-partner__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
}

@media (max-width: 420px) {
  .page-contact .pc-channel__value {
    font-size: 15px;
  }

  .page-contact .pc-check {
    padding: 14px;
  }

  .page-contact .pc-check__label {
    gap: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-channel,
  .page-contact .pc-check,
  .page-contact .pc-partner__item,
  .page-contact .pc-check__box,
  .page-contact .pc-channel .copy-btn {
    transition: none;
  }

  .page-contact .pc-channel:hover,
  .page-contact .pc-partner__item:hover {
    transform: none;
  }
}