.page-contact {
  background: var(--paper-50);
  color: var(--ink-900);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-contact .crumbs {
  padding-block: 22px 0;
}
.page-contact .crumbs ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  margin: 0;
  padding: 0;
  font-family: var(--font-label);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--slate-700);
}
.page-contact .crumbs li + li::before {
  content: "/";
  margin-right: 12px;
  color: var(--stone-300);
}
.page-contact .crumbs a {
  color: var(--slate-700);
  text-decoration: none;
  border-bottom: 1px solid var(--stone-300);
}
.page-contact .crumbs a:hover {
  color: var(--card-red);
  border-bottom-color: var(--card-red);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-block: clamp(36px, 6vw, 64px) clamp(40px, 6vw, 72px);
  border-bottom: var(--line) solid var(--ink-900);
}
.page-contact .contact-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.05rem, 6.4vw, 3.5rem);
  line-height: 1.16;
  letter-spacing: -0.01em;
  margin: 14px 0 0;
  max-width: 20ch;
}
.page-contact .hero-lede {
  max-width: 60ch;
  margin: 20px 0 0;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--slate-700);
}

/* ---------- 通用章节骨架 ---------- */
.page-contact .section-head {
  display: flex;
  align-items: baseline;
  gap: 16px;
}
.page-contact .section-num {
  font-family: var(--font-num);
  font-size: clamp(1.5rem, 3.6vw, 2.25rem);
  line-height: 1;
  color: var(--clay-500);
  flex: none;
}
.page-contact h2 {
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 3.8vw, 2.35rem);
  line-height: 1.25;
  margin: 0;
}
.page-contact .section-note {
  max-width: 64ch;
  margin: 16px 0 0;
  line-height: 1.85;
  color: var(--slate-700);
}
.page-contact .inline-link {
  color: var(--ink-900);
  text-decoration: none;
  border-bottom: 2px solid var(--card-yellow);
  padding-bottom: 1px;
}
.page-contact .inline-link:hover {
  border-bottom-color: var(--card-red);
  color: var(--card-red);
}

/* ---------- 图片容器 ---------- */
.page-contact .shot {
  margin: 0;
  border: var(--line) solid var(--ink-900);
  background: var(--paper-100);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}
.page-contact .shot img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-contact .shot--wide {
  aspect-ratio: 3 / 2;
}
.page-contact .shot--map {
  aspect-ratio: 1000 / 640;
}
.page-contact .shot-cap {
  padding: 10px 14px;
  margin: 0;
  font-family: var(--font-label);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--slate-700);
  background: var(--paper-100);
  border-top: 1px solid var(--stone-300);
}

/* ---------- 01 通道 ---------- */
.page-contact .channel-band {
  background: var(--paper-100);
  padding-block: clamp(44px, 7vw, 80px);
}
.page-contact .shot-top {
  margin-top: clamp(28px, 4vw, 40px);
}
.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  margin-top: clamp(28px, 4vw, 40px);
}
.page-contact .channel-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 24px 28px;
  background: var(--paper-50);
  border: var(--line) solid var(--ink-900);
  box-shadow: var(--shadow-hard);
}
.page-contact .channel-card--mail {
  border-top: 6px solid var(--clay-500);
}
.page-contact .channel-card--tel {
  border-top: 6px solid var(--card-yellow);
}
.page-contact .channel-card h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin: 0;
}
.page-contact .channel-value {
  font-family: var(--font-num);
  font-size: clamp(1.05rem, 3.6vw, 1.55rem);
  letter-spacing: 0.01em;
  margin: 2px 0 0;
  overflow-wrap: anywhere;
  color: var(--ink-900);
}
.page-contact .channel-desc {
  margin: 0;
  line-height: 1.8;
  color: var(--slate-700);
}
.page-contact .channel-hint {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--stone-300);
  font-size: 0.875rem;
  color: var(--moss-600);
}

/* ---------- 02 分流 ---------- */
.page-contact .routing-band {
  padding-block: clamp(44px, 7vw, 80px);
}
.page-contact .routing-list {
  list-style: none;
  margin: clamp(28px, 4vw, 40px) 0 0;
  padding: 0;
  border-top: var(--line) solid var(--ink-900);
}
.page-contact .routing-item {
  display: grid;
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px solid var(--stone-300);
}
.page-contact .routing-cat {
  font-family: var(--font-label);
  font-size: 1.05rem;
  letter-spacing: 0.05em;
  color: var(--ink-900);
  transition: color var(--motion);
}
.page-contact .routing-item:hover .routing-cat {
  color: var(--card-red);
}
.page-contact .routing-q {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--slate-700);
}
.page-contact .routing-to {
  justify-self: start;
}
.page-contact .routing-foot {
  margin: 26px 0 0;
  max-width: 66ch;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--slate-700);
}

/* ---------- 03 提交信息 ---------- */
.page-contact .brief-band {
  background: var(--ink-900);
  color: var(--paper-50);
  padding-block: clamp(44px, 7vw, 80px);
}
.page-contact .brief-band .section-num {
  color: var(--card-yellow);
}
.page-contact .brief-band .section-note {
  color: var(--stone-300);
}
.page-contact .brief-list {
  list-style: none;
  counter-reset: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin: clamp(28px, 4vw, 40px) 0 0;
  padding: 0;
}
.page-contact .brief-item {
  border: var(--line) solid var(--stone-300);
  padding: 20px 20px 22px;
  background: #1E2123;
}
.page-contact .brief-num {
  display: block;
  font-family: var(--font-num);
  font-size: 1.5rem;
  line-height: 1;
  color: var(--card-yellow);
}
.page-contact .brief-item h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 12px 0 8px;
  color: var(--paper-50);
}
.page-contact .brief-item p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--stone-300);
}

/* ---------- 04 地址 ---------- */
.page-contact .addr-band {
  padding-block: clamp(44px, 7vw, 80px);
}
.page-contact .addr-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 52px);
  align-items: start;
}
.page-contact .addr-block {
  font-style: normal;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 3vw, 1.65rem);
  line-height: 1.55;
  margin: 26px 0;
  padding-left: 18px;
  border-left: 6px solid var(--clay-500);
}
.page-contact .addr-label {
  display: block;
  font-family: var(--font-label);
  font-size: 0.8125rem;
  letter-spacing: 0.14em;
  color: var(--slate-700);
  margin-bottom: 6px;
}
.page-contact .addr-note {
  margin: 0;
  max-width: 58ch;
  line-height: 1.85;
  color: var(--slate-700);
}

/* ---------- 05 合作 ---------- */
.page-contact .coop-band {
  background: var(--moss-600);
  color: var(--paper-50);
  padding-block: clamp(44px, 7vw, 80px);
}
.page-contact .coop-band .section-num {
  color: var(--card-yellow);
}
.page-contact .coop-band .section-note {
  color: #E4E9E0;
}
.page-contact .coop-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: clamp(28px, 4vw, 40px);
}
.page-contact .coop-card {
  border: var(--line) solid rgba(251, 249, 245, 0.55);
  background: rgba(22, 24, 26, 0.22);
  padding: 20px 20px 22px;
}
.page-contact .coop-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 0 0 10px;
}
.page-contact .coop-card p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: #E4E9E0;
}
.page-contact .coop-foot {
  margin: 28px 0 0;
  max-width: 68ch;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: #E4E9E0;
}
.page-contact .coop-band .inline-link {
  color: var(--paper-50);
  border-bottom-color: var(--card-yellow);
}
.page-contact .coop-band .inline-link:hover {
  color: var(--card-yellow);
  border-bottom-color: var(--card-yellow);
}

/* ---------- 06 响应时段 ---------- */
.page-contact .hours-band {
  padding-block: clamp(44px, 7vw, 80px);
}
.page-contact .hours-list {
  list-style: none;
  position: relative;
  margin: clamp(30px, 4vw, 42px) 0 0;
  padding: 0 0 0 26px;
}
.page-contact .hours-list::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: var(--stone-300);
}
.page-contact .hours-item {
  position: relative;
  padding: 0 0 30px;
}
.page-contact .hours-item:last-child {
  padding-bottom: 0;
}
.page-contact .hours-item::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--paper-50);
  border: 3px solid var(--clay-500);
}
.page-contact .hours-range {
  display: block;
  font-family: var(--font-num);
  font-size: clamp(1.05rem, 2.8vw, 1.35rem);
  letter-spacing: 0.02em;
}
.page-contact .hours-when {
  display: inline-block;
  margin-top: 4px;
  font-family: var(--font-label);
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  color: var(--moss-600);
}
.page-contact .hours-desc {
  margin: 8px 0 0;
  max-width: 62ch;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--slate-700);
}
.page-contact .hours-foot {
  margin: 28px 0 0;
  max-width: 66ch;
  padding: 16px 18px;
  border-left: 6px solid var(--signal-green);
  background: var(--paper-100);
  line-height: 1.85;
  font-size: 0.9375rem;
  color: var(--slate-700);
}

/* ---------- 收束色带 ---------- */
.page-contact .closing-band {
  background: var(--paper-100);
  border-top: 6px solid var(--clay-500);
  padding-block: clamp(32px, 5vw, 48px);
}
.page-contact .closing-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
}
.page-contact .closing-text {
  margin: 0;
  max-width: 58ch;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2.4vw, 1.3rem);
  line-height: 1.7;
}
.page-contact .closing-inner .btn {
  flex: none;
  text-decoration: none;
}

/* ---------- 动效渐进增强 ---------- */
.page-contact [data-reveal] {
  transition: opacity var(--motion), transform var(--motion);
}
.js-reveal .page-contact [data-reveal] {
  opacity: 0;
  transform: translateY(8px);
}
.js-reveal .page-contact [data-reveal][data-revealed] {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .page-contact [data-reveal] {
    transition: none;
  }
  .js-reveal .page-contact [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-contact .brief-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }
  .page-contact .coop-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px;
  }
  .page-contact .addr-grid {
    grid-template-columns: 7fr 5fr;
  }
  .page-contact .routing-item {
    grid-template-columns: 200px minmax(0, 1fr) auto;
    align-items: baseline;
    gap: 8px 28px;
  }
  .page-contact .routing-to {
    justify-self: end;
  }
  .page-contact .closing-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
  }
}

@media (min-width: 1100px) {
  .page-contact .brief-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .coop-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}