.page-contact {
  display: block;
  background-color: var(--c-ink);
}

/* ---------- 顶部面包屑 ---------- */
.page-contact .contact-top {
  padding-top: clamp(20px, 4vw, 34px);
}

.page-contact .contact-top .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-slate);
}

.page-contact .contact-top .breadcrumb a {
  color: var(--c-mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast), border-color var(--t-fast);
}

.page-contact .contact-top .breadcrumb a:hover {
  color: var(--c-yellow);
  border-color: var(--c-yellow);
}

.page-contact .contact-top .breadcrumb__sep {
  color: var(--c-slate);
}

/* ---------- 红黄渐变联系带 ---------- */
.page-contact .contact-band {
  position: relative;
  margin-top: 22px;
  padding: clamp(30px, 5vw, 54px) 0 clamp(26px, 4vw, 44px);
  background-color: var(--c-red);
  background-image: var(--grad-band);
  border-top: 2px solid rgba(20, 22, 26, 0.55);
  border-bottom: 2px solid rgba(20, 22, 26, 0.55);
  overflow: hidden;
}

.page-contact .contact-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    118deg,
    rgba(20, 22, 26, 0.12) 0 2px,
    rgba(20, 22, 26, 0) 2px 10px
  );
  pointer-events: none;
}

.page-contact .contact-band__inner {
  position: relative;
  z-index: 1;
}

.page-contact .contact-band__kicker {
  display: inline-block;
  padding: 5px 11px;
  margin-bottom: 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--c-yellow);
  background: rgba(20, 22, 26, 0.88);
  border: 1px solid rgba(20, 22, 26, 0.9);
}

.page-contact .contact-band h1 {
  margin: 0 0 16px;
  max-width: 620px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(28px, 5.4vw, 52px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--c-ink);
}

.page-contact .contact-band__lead {
  margin: 0;
  max-width: 640px;
  font-size: clamp(15px, 1.8vw, 17px);
  line-height: 1.8;
  color: rgba(20, 22, 26, 0.86);
}

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

.page-contact .contact-band__chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  font-size: 13px;
  line-height: 1.5;
  font-weight: 500;
  color: var(--c-yellow);
  background: rgba(20, 22, 26, 0.86);
  border: 1px solid rgba(245, 193, 27, 0.45);
}

.page-contact .contact-band__chip::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-green);
}

/* ---------- 主体分栏 ---------- */
.page-contact .contact-main {
  padding: clamp(38px, 6vw, 68px) 0 clamp(30px, 5vw, 54px);
}

.page-contact .contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
}

@media (min-width: 920px) {
  .page-contact .contact-layout {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: 48px;
  }
  .page-contact .contact-side {
    align-self: start;
  }
}

/* ---------- 章节头 ---------- */
.page-contact .chapter {
  margin-bottom: 20px;
}

.page-contact .chapter__num {
  font-family: var(--font-mono);
  color: var(--c-yellow);
}

.page-contact .chapter__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(21px, 3vw, 30px);
  line-height: 1.26;
  color: var(--c-mist);
}

.page-contact .chapter__lead {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-slate);
}

/* ---------- 联系卡组 ---------- */
.page-contact .contact-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-bottom: 18px;
}

@media (min-width: 560px) {
  .page-contact .contact-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-contact .contact-card {
  position: relative;
  padding: 22px 20px 20px;
  background: var(--c-graphite);
  border: 2px solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.45);
  transition: transform var(--t-fast), box-shadow var(--t-fast), border-color var(--t-fast);
}

.page-contact .contact-card:hover {
  transform: translateY(-2px);
  border-color: var(--c-red);
  box-shadow: 8px 8px 0 rgba(0, 0, 0, 0.58);
}

.page-contact .contact-card__label {
  display: inline-block;
  margin-bottom: 14px;
  padding: 3px 9px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--c-ink);
  background: var(--c-yellow);
}

.page-contact .contact-card__value {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(15px, 2.1vw, 20px);
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--c-mist);
  word-break: break-all;
  overflow-wrap: anywhere;
}

.page-contact .contact-card__value--phone {
  font-size: clamp(20px, 3vw, 28px);
  letter-spacing: 0.02em;
}

.page-contact .contact-card__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--c-slate);
}

/* ---------- 服务时段条 ---------- */
.page-contact .contact-hours {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding: 18px 20px;
  background: var(--c-graphite-2);
  border: 1px solid var(--line);
  border-left: 4px solid var(--c-yellow);
}

.page-contact .contact-hours__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-yellow);
}

.page-contact .contact-hours__val {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-mist);
}

/* ---------- 快捷入口 ---------- */
.page-contact .contact-shortcuts {
  margin-top: 18px;
  padding-left: 16px;
  border-left: 2px solid var(--line-strong);
}

.page-contact .contact-shortcuts__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--c-slate);
}

.page-contact .contact-shortcuts__text a {
  color: var(--c-yellow);
  text-decoration: none;
  border-bottom: 1px solid rgba(245, 193, 27, 0.5);
  transition: color var(--t-fast), border-color var(--t-fast);
}

.page-contact .contact-shortcuts__text a:hover {
  color: var(--c-mist);
  border-color: var(--c-mist);
}

/* ---------- 图片框 ---------- */
.page-contact .contact-figure {
  margin: 24px 0 0;
  background: var(--c-graphite-2);
  border: 2px solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.page-contact .contact-figure .figure__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact .contact-figure .figure__caption {
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.65;
  letter-spacing: 0.02em;
  color: var(--c-slate);
  border-top: 1px solid var(--line);
}

.page-contact .contact-figure--side {
  margin-top: 20px;
}

/* ---------- 提交建议清单 ---------- */
.page-contact .contact-prep {
  padding: 22px 20px 18px;
  background: var(--c-graphite);
  border: 2px solid var(--line-strong);
  border-top: 4px solid var(--c-red);
  border-radius: var(--radius);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.42);
}

.page-contact .contact-prep .chapter {
  margin-bottom: 14px;
}

.page-contact .prep-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .prep-item + .prep-item {
  border-top: 1px solid var(--line);
}

.page-contact .prep-item__label {
  display: flex;
  gap: 12px;
  padding: 12px 6px;
  cursor: pointer;
  transition: background var(--t-fast);
}

.page-contact .prep-item__label:hover {
  background: rgba(226, 58, 40, 0.08);
}

.page-contact .prep-item__box {
  position: relative;
  flex: none;
  width: 18px;
  height: 18px;
  margin: 3px 0 0;
  appearance: none;
  -webkit-appearance: none;
  background: var(--c-graphite-2);
  border: 2px solid var(--line-strong);
  border-radius: 0;
  cursor: pointer;
  transition: background var(--t-fast), border-color var(--t-fast);
}

.page-contact .prep-item__box:checked {
  background: var(--c-yellow);
  border-color: var(--c-yellow);
}

.page-contact .prep-item__box:checked::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 0;
  width: 6px;
  height: 11px;
  border-right: 2px solid var(--c-ink);
  border-bottom: 2px solid var(--c-ink);
  transform: rotate(42deg);
}

.page-contact .prep-item__box:focus-visible {
  outline: 2px solid var(--c-yellow);
  outline-offset: 2px;
}

.page-contact .prep-item__text {
  display: block;
  font-size: 14px;
  line-height: 1.72;
  color: var(--c-slate);
}

.page-contact .prep-item__text strong {
  display: block;
  margin-bottom: 3px;
  font-size: 14px;
  font-weight: 600;
  color: var(--c-mist);
}

/* ---------- 通用章节区块 ---------- */
.page-contact .contact-block {
  padding: clamp(32px, 5vw, 56px) 0;
}

.page-contact .contact-block--last {
  padding-bottom: clamp(48px, 7vw, 84px);
}

/* ---------- 合作共建 ---------- */
.page-contact .coop-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-bottom: 26px;
}

@media (min-width: 720px) {
  .page-contact .coop-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-contact .coop-item {
  padding: 20px 18px;
  background: var(--c-graphite);
  border: 1px solid var(--line);
  border-top: 3px solid var(--c-yellow);
  transition: transform var(--t-fast), border-color var(--t-fast);
}

.page-contact .coop-item:hover {
  transform: translateY(-2px);
  border-color: var(--c-red);
  border-top-color: var(--c-red);
}

.page-contact .coop-item__title {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--c-mist);
}

.page-contact .coop-item__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--c-slate);
}

.page-contact .coop-bring {
  padding: 20px 22px;
  background: rgba(34, 38, 46, 0.6);
  border: 1px solid var(--line);
  border-left: 4px solid var(--c-red);
}

.page-contact .coop-bring__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--c-yellow);
}

.page-contact .coop-bring__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 720px) {
  .page-contact .coop-bring__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-contact .coop-bring__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--c-mist);
}

.page-contact .coop-bring__list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.68em;
  width: 9px;
  height: 2px;
  background: var(--c-yellow);
}

/* ---------- 到访与邮寄 ---------- */
.page-contact .visit-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

@media (min-width: 820px) {
  .page-contact .visit-grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: 30px;
  }
}

.page-contact .visit-address {
  padding: 22px 20px;
  background: var(--c-graphite);
  border: 2px solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.42);
}

.page-contact .visit-address__key {
  display: inline-block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-yellow);
}

.page-contact .visit-address__val {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(15px, 2.1vw, 19px);
  line-height: 1.62;
  color: var(--c-mist);
}

.page-contact .visit-address__meta {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-slate);
}

.page-contact .visit-notes p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.82;
  color: var(--c-slate);
}

.page-contact .visit-notes a {
  color: var(--c-yellow);
  text-decoration: none;
  border-bottom: 1px solid rgba(245, 193, 27, 0.5);
  transition: color var(--t-fast), border-color var(--t-fast);
}

.page-contact .visit-notes a:hover {
  color: var(--c-mist);
  border-color: var(--c-mist);
}

.page-contact .visit-legal {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-slate);
}

/* ---------- 窄屏收尾 ---------- */
@media (max-width: 480px) {
  .page-contact .contact-band {
    padding-left: 0;
    padding-right: 0;
  }
  .page-contact .contact-card,
  .page-contact .contact-prep,
  .page-contact .visit-address {
    box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.42);
  }
  .page-contact .contact-card:hover {
    box-shadow: 5px 5px 0 rgba(0, 0, 0, 0.55);
  }
  .page-contact .contact-hours {
    padding: 16px 16px;
  }
  .page-contact .coop-bring {
    padding: 18px 16px;
  }
}