/* ===== 页面：反馈通道 /feedback/ ===== */
.page-contact {
  --pc-radius: 22px;
  --pc-shadow: 0 20px 44px -34px rgba(10, 83, 52, .55);
  display: block;
  background: var(--canvas);
  color: var(--ink);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-contact .p-contact-hero {
  position: relative;
  isolation: isolate;
  padding-top: clamp(16px, 3vw, 32px);
}

.page-contact .p-contact-hero::before {
  content: "";
  position: absolute;
  top: -140px;
  right: -90px;
  width: min(54vw, 470px);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, rgba(15, 122, 78, .20), rgba(224, 162, 27, .13) 58%, transparent 74%);
  z-index: -1;
  pointer-events: none;
}

.page-contact .p-contact-hero__title {
  font-family: var(--font-head);
  font-size: var(--fs-h1);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 12px 0 0;
  max-width: 20ch;
}

.page-contact .p-contact-hero__lead {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: 17px;
  line-height: 1.8;
  color: #2b3a34;
}

.page-contact .p-contact-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-contact .p-contact-hero__meta span {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .02em;
  padding: 7px 14px;
  border-radius: 999px;
  background: var(--green-100);
  color: var(--green-900);
  border: 1px solid var(--rule);
}

.page-contact .p-contact-hero__meta span:nth-child(2) {
  background: var(--sand);
  color: #6b4a05;
  border-color: rgba(224, 162, 27, .35);
}

.page-contact .p-contact-hero__meta span:nth-child(3) {
  background: var(--hot-50);
  color: #8a2a12;
  border-color: rgba(228, 80, 43, .22);
}

/* ---------- 横幅视觉 ---------- */
.page-contact .p-contact-banner {
  margin: clamp(26px, 4vw, 44px) 0 0;
}

.page-contact .p-contact-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: clamp(18px, 2.6vw, 30px);
}

.page-contact .p-contact-banner__caption {
  margin: 12px 4px 0;
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--muted);
}

/* ---------- 三张联系卡 ---------- */
.page-contact .p-contact-cards {
  display: grid;
  gap: 16px;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-contact .p-card {
  position: relative;
  overflow: hidden;
  padding: 26px 22px 24px;
  border-radius: var(--pc-radius);
  border: 1px solid var(--rule);
  background: #fff;
  box-shadow: var(--pc-shadow);
}

.page-contact .p-card::before {
  content: "";
  position: absolute;
  top: 16px;
  right: 16px;
  width: 58px;
  height: 10px;
  background-image: repeating-linear-gradient(90deg, var(--rule) 0 2px, transparent 2px 8px);
  pointer-events: none;
}

.page-contact .p-card::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 6px;
}

.page-contact .p-card--mail {
  background: linear-gradient(165deg, var(--green-100), #ffffff 74%);
  border-color: rgba(15, 122, 78, .24);
}
.page-contact .p-card--mail::after { background: var(--green); }

.page-contact .p-card--phone {
  background: linear-gradient(165deg, var(--sand), #ffffff 74%);
  border-color: rgba(224, 162, 27, .38);
}
.page-contact .p-card--phone::after { background: var(--gold); }

.page-contact .p-card--addr {
  background: linear-gradient(165deg, var(--hot-50), #ffffff 74%);
  border-color: rgba(228, 80, 43, .22);
}
.page-contact .p-card--addr::after { background: var(--hot); }

.page-contact .p-card__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .08em;
  color: var(--green-900);
}

.page-contact .p-card__value {
  display: inline-block;
  margin: 16px 0 0;
  padding-bottom: 5px;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.1vw, 21px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink);
  border-bottom: 3px solid var(--gold);
  word-break: break-word;
}

.page-contact .p-card__value--addr {
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.6;
  border-bottom-color: var(--hot);
}

.page-contact .p-card__desc {
  margin: 16px 0 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: #35443e;
}

.page-contact .p-card__note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--rule);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 问题分类 ---------- */
.page-contact .p-types__layout {
  display: grid;
  gap: clamp(24px, 4vw, 42px);
}

.page-contact .p-types__pills {
  margin-top: 22px;
}

.page-contact .p-type-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .p-type-item {
  padding: 20px 22px;
  border-radius: 18px;
  background: #fff;
  border: 1px solid var(--rule);
  border-left: 5px solid var(--green);
  box-shadow: var(--pc-shadow);
}

.page-contact .p-type-item--gold { border-left-color: var(--gold); }
.page-contact .p-type-item--green { border-left-color: var(--green); }
.page-contact .p-type-item--deep { border-left-color: var(--green-900); }
.page-contact .p-type-item--muted { border-left-color: var(--muted); }
.page-contact .p-type-item--hot { border-left-color: var(--hot); }

.page-contact .p-type-item__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .p-type-item__text {
  margin: 9px 0 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: #35443e;
}

.page-contact .p-type-item__meta {
  display: inline-block;
  margin: 14px 0 0;
  padding: 6px 13px;
  border-radius: 999px;
  background: var(--green-100);
  color: var(--green-900);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .01em;
}

.page-contact .p-type-empty {
  margin: 22px 0 0;
  padding: 20px 22px;
  border-radius: 18px;
  border: 1px dashed var(--rule);
  background: #fff;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .p-types__aside {
  display: grid;
  gap: 18px;
}

.page-contact .p-types__figure {
  margin: 0;
}

.page-contact .p-types__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  border-radius: 20px;
}

.page-contact .p-types__hint {
  margin: 0;
  padding: 20px;
  border-radius: 18px;
  background: #fff;
  border: 1px dashed var(--rule);
  font-size: 15px;
  line-height: 1.8;
  color: #35443e;
}

.page-contact .p-types__hint strong {
  display: block;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 800;
  color: var(--green-900);
  margin-bottom: 6px;
}

/* ---------- 时段刻度 ---------- */
.page-contact .p-timeline {
  margin-top: clamp(22px, 3vw, 34px);
}

.page-contact .p-timeline__track {
  display: flex;
  align-items: stretch;
  height: 58px;
  border-radius: 999px;
  border: 1px solid var(--rule);
  background: var(--canvas);
}

.page-contact .p-timeline__seg {
  position: relative;
  flex: 1 1 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .02em;
  color: var(--muted);
  background: repeating-linear-gradient(135deg, rgba(110, 127, 118, .12) 0 6px, rgba(110, 127, 118, 0) 6px 12px);
}

.page-contact .p-timeline__seg:first-child { border-radius: 999px 0 0 999px; }
.page-contact .p-timeline__seg:last-child { border-radius: 0 999px 999px 0; }

.page-contact .p-timeline__seg--off { flex: 9 1 0; }
.page-contact .p-timeline__seg--off:last-child { flex: 6 1 0; }

.page-contact .p-timeline__seg--on {
  flex: 9 1 0;
  background: linear-gradient(100deg, var(--green), var(--green-900));
  color: #fff;
  font-weight: 700;
  font-size: 12px;
}

.page-contact .p-timeline__seg[data-hint]:hover::after,
.page-contact .p-timeline__seg[data-hint]:focus-visible::after {
  content: attr(data-hint);
  position: absolute;
  bottom: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%);
  width: max-content;
  max-width: 250px;
  padding: 9px 13px;
  border-radius: 12px;
  background: var(--ink);
  color: #fff;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.55;
  text-align: left;
  z-index: 3;
}

.page-contact .p-pace {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .p-pace__item {
  padding: 18px 20px;
  border-radius: 16px;
  background: var(--green-100);
  border-left: 4px solid var(--green);
}

.page-contact .p-pace__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--green-900);
  letter-spacing: .01em;
}

.page-contact .p-pace__text {
  margin: 8px 0 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: #35443e;
}

/* ---------- 合作与投稿 ---------- */
.page-contact .p-coop {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 4vw, 50px);
  border-radius: clamp(20px, 3vw, 32px);
  background: linear-gradient(150deg, var(--green-900), #07301e 80%);
  color: #f2fbf6;
}

.page-contact .p-coop::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -90px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(224, 162, 27, .30), transparent 68%);
  pointer-events: none;
}

.page-contact .p-coop__title {
  position: relative;
  margin: 0;
  font-family: var(--font-head);
  font-size: var(--fs-h2);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.015em;
  max-width: 22ch;
}

.page-contact .p-coop__lead {
  position: relative;
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(242, 251, 246, .86);
}

.page-contact .p-coop__grid {
  position: relative;
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.page-contact .p-coop__cell {
  padding: 20px 20px 22px;
  border-radius: 18px;
  background: rgba(250, 249, 244, .07);
  border: 1px solid rgba(250, 249, 244, .18);
}

.page-contact .p-coop__cell-title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 800;
  color: var(--gold);
}

.page-contact .p-coop__cell-text {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(242, 251, 246, .88);
}

.page-contact .p-coop__foot {
  position: relative;
  margin: 26px 0 0;
  padding-top: 20px;
  border-top: 1px solid rgba(250, 249, 244, .2);
  font-size: 15px;
  line-height: 1.8;
  color: rgba(242, 251, 246, .86);
}

.page-contact .p-coop__link {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 自查清单 ---------- */
.page-contact .p-check-list {
  list-style: none;
  counter-reset: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .p-check-item {
  position: relative;
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 8px 16px;
  padding: 24px 4px;
  border-bottom: 1px solid var(--rule);
}

.page-contact .p-check-item:first-child {
  border-top: 1px solid var(--rule);
}

.page-contact .p-check-item__num {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--gold);
}

.page-contact .p-check-item__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(18px, 2vw, 21px);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-contact .p-check-item__title a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 3px solid var(--green-100);
  transition: border-color .2s ease, color .2s ease;
}

.page-contact .p-check-item__title a:hover,
.page-contact .p-check-item__title a:focus-visible {
  border-bottom-color: var(--gold);
  color: var(--green-900);
}

.page-contact .p-check-item__text {
  margin: 9px 0 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: #35443e;
}

.page-contact .p-contact-footnote {
  margin: 26px 0 0;
  padding: 18px 20px;
  border-radius: 16px;
  background: var(--sand);
  font-size: 14.5px;
  line-height: 1.8;
  color: #5c4106;
}

.page-contact .p-contact-footnote a {
  color: #7a4108;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 680px) {
  .page-contact .p-pace {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-contact .p-contact-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 960px) {
  .page-contact .p-types__layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

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

  .page-contact .p-check-item {
    grid-template-columns: 72px 1fr;
    padding: 28px 8px;
  }
}

@media (max-width: 480px) {
  .page-contact .p-timeline__seg {
    font-size: 9.5px;
    letter-spacing: 0;
  }

  .page-contact .p-timeline__seg--on {
    font-size: 10.5px;
  }

  .page-contact .p-check-item {
    grid-template-columns: 40px 1fr;
    gap: 6px 12px;
  }

  .page-contact .p-check-item__num {
    font-size: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .p-check-item__title a {
    transition: none;
  }
}