.page-contact {
  --pc-gap: clamp(16px, 2vw, 24px);
  --pc-block: clamp(56px, 7vw, 104px);
  display: block;
  color: var(--bone);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(20px, 3vw, 40px) 0 var(--pc-block);
  background:
    radial-gradient(120% 82% at 82% -6%, rgba(198, 255, 61, 0.10), transparent 62%),
    radial-gradient(88% 66% at -6% 26%, rgba(224, 166, 60, 0.08), transparent 58%);
}

.page-contact .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 clamp(26px, 4vw, 52px);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--moss);
}

.page-contact .crumbs a {
  color: var(--moss);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-contact .crumbs a:hover,
.page-contact .crumbs a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-contact .crumbs .sep {
  color: rgba(138, 156, 147, 0.5);
}

.page-contact .crumbs [aria-current="page"] {
  color: var(--bone);
}

.page-contact .hero-head {
  max-width: 980px;
}

.page-contact .sec-label {
  display: block;
  margin: 0 0 clamp(12px, 1.4vw, 20px);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-contact h1 {
  margin: 0 0 clamp(18px, 2.2vw, 28px);
  font-family: var(--font-head);
  font-size: clamp(34px, 5.6vw, 78px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--bone);
  max-width: 15ch;
}

.page-contact .hero-sub {
  margin: 0;
  max-width: 62ch;
  font-family: var(--font-body);
  font-size: clamp(15px, 1.12vw, 18px);
  line-height: 1.78;
  color: var(--moss);
}

/* ---------- 联系面板 ---------- */
.page-contact .contact-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
  margin-top: clamp(34px, 4.6vw, 64px);
}

.page-contact .channel-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .channel-card {
  position: relative;
  padding: clamp(22px, 2.6vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, var(--glass), rgba(14, 21, 19, 0.94));
  backdrop-filter: blur(10px);
  transition: transform 0.24s var(--ease), border-color 0.24s var(--ease), box-shadow 0.24s var(--ease);
}

.page-contact .channel-card::after {
  content: "";
  position: absolute;
  left: clamp(22px, 2.6vw, 34px);
  right: clamp(22px, 2.6vw, 34px);
  bottom: 0;
  height: 1px;
  background: var(--line);
  opacity: 0;
  transition: opacity 0.24s var(--ease);
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  box-shadow: 0 22px 46px -32px rgba(0, 0, 0, 0.95);
}

.page-contact .channel-card:hover::after,
.page-contact .channel-card:focus-within::after {
  opacity: 1;
}

.page-contact .channel-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: clamp(12px, 1.6vw, 18px);
}

.page-contact .ch-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--gold);
  border-bottom: 1px solid rgba(224, 166, 60, 0.4);
  padding-bottom: 2px;
}

.page-contact .channel-name {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: clamp(20px, 1.8vw, 26px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--bone);
}

.page-contact .channel-value {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(17px, 1.7vw, 24px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--lime);
  overflow-wrap: anywhere;
}

.page-contact .channel-desc {
  margin: 0 0 clamp(16px, 2vw, 22px);
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--moss);
}

.page-contact .channel-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .copy-btn {
  cursor: pointer;
  font-family: var(--font-body);
}

/* ---------- 右侧焦点区 ---------- */
.page-contact .focus-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
  align-content: start;
}

.page-contact .hero-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--panel);
}

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

.page-contact .focus-block {
  padding: clamp(20px, 2.4vw, 30px);
  border: 1px solid var(--line);
  border-left: 2px solid var(--gold);
  border-radius: var(--r-lg);
  background: var(--panel);
}

.page-contact .u-label {
  margin: 0 0 14px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}

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

.page-contact .focus-list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  color: var(--moss);
}

.page-contact .focus-list li:last-child {
  border-bottom: 0;
}

.page-contact .focus-list .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 14px;
  color: var(--bone);
  text-align: right;
}

.page-contact .focus-note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--moss);
}

/* ---------- 服务时段 ---------- */
.page-contact .hours-band {
  padding: var(--pc-block) 0;
  border-top: 1px solid var(--line);
}

.page-contact .hours-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3vw, 44px);
  align-items: start;
}

.page-contact .sec-title {
  margin: 0 0 clamp(14px, 1.6vw, 22px);
  font-family: var(--font-head);
  font-size: clamp(24px, 3.2vw, 44px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: var(--bone);
}

.page-contact .prose {
  margin: 0 0 14px;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--moss);
}

.page-contact .prose:last-child {
  margin-bottom: 0;
}

.page-contact .hours-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--panel);
}

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

.page-contact .scale-wrap {
  margin-top: clamp(30px, 4vw, 54px);
  padding: clamp(18px, 2.2vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--panel);
}

.page-contact .scale-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.page-contact .scale-head .u-label {
  margin: 0;
  color: var(--moss);
}

.page-contact .scale-legend {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--moss);
}

.page-contact .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.page-contact .dot--lime {
  background: var(--lime);
  box-shadow: 0 0 0 3px rgba(198, 255, 61, 0.16);
}

.page-contact .scale-scroll {
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-contact .hours-scale {
  display: block;
  width: 100%;
  min-width: 700px;
  height: auto;
}

/* ---------- 纠错区块 ---------- */
.page-contact .correction {
  padding: var(--pc-block) 0;
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(19, 39, 31, 0.5), transparent 70%);
}

.page-contact .correction-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 3.4vw, 52px);
  align-items: start;
}

.page-contact .correction-lead {
  min-width: 0;
}

.page-contact .correction-links {
  margin: clamp(18px, 2vw, 26px) 0 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 14px;
}

.page-contact .correction-links a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(198, 255, 61, 0.35);
  padding-bottom: 2px;
  transition: border-color 0.22s var(--ease), color 0.22s var(--ease);
}

.page-contact .correction-links a:hover,
.page-contact .correction-links a:focus-visible {
  color: var(--bone);
  border-bottom-color: var(--bone);
}

.page-contact .correction-links .sep {
  color: var(--moss);
}

.page-contact .req-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-contact .req-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(14px, 1.6vw, 22px);
  padding: clamp(18px, 2.2vw, 26px) 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .req-item:first-child {
  border-top: 1px solid var(--line);
}

.page-contact .req-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 20px;
  line-height: 1.1;
  color: var(--lime);
}

.page-contact .req-text h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--bone);
}

.page-contact .req-text p {
  margin: 0;
  max-width: 58ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--moss);
}

.page-contact .fold {
  margin-top: clamp(20px, 2.4vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--rail);
  overflow: hidden;
}

.page-contact .fold summary {
  cursor: pointer;
  padding: 16px clamp(16px, 2vw, 22px);
  font-size: 14.5px;
  font-weight: 600;
  color: var(--bone);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-contact .fold summary::-webkit-details-marker {
  display: none;
}

.page-contact .fold summary::before {
  content: "＋";
  font-family: var(--font-mono);
  color: var(--lime);
  font-size: 14px;
  line-height: 1;
}

.page-contact .fold[open] summary::before {
  content: "－";
}

.page-contact .fold summary:hover {
  color: var(--lime);
}

.page-contact .fold-body {
  padding: 0 clamp(16px, 2vw, 22px) 20px;
}

.page-contact .fold-body p {
  margin: 0 0 12px;
  max-width: 60ch;
  font-size: 14px;
  line-height: 1.78;
  color: var(--moss);
}

.page-contact .fold-body p:last-child {
  margin-bottom: 0;
}

.page-contact .fold-body strong {
  color: var(--bone);
  font-weight: 600;
}

/* ---------- 合作沟通 ---------- */
.page-contact .coop {
  padding: var(--pc-block) 0;
  border-top: 1px solid var(--line);
}

.page-contact .coop-head {
  max-width: 760px;
  margin-bottom: clamp(28px, 3.4vw, 48px);
}

.page-contact .coop-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
}

.page-contact .coop-card {
  position: relative;
  padding: clamp(22px, 2.6vw, 32px);
  border: 1px solid var(--line);
  border-top: 2px solid var(--gold);
  border-radius: var(--r-md);
  background: var(--panel);
  transition: transform 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-contact .coop-card:hover,
.page-contact .coop-card:focus-within {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  border-top-color: var(--lime);
}

.page-contact .coop-index {
  display: inline-block;
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-contact .coop-card h3 {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: clamp(17px, 1.5vw, 20px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--bone);
}

.page-contact .coop-card p {
  margin: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--moss);
}

.page-contact .coop-tag {
  display: inline-block;
  padding: 4px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--moss);
}

.page-contact .coop-note {
  margin: clamp(24px, 3vw, 36px) 0 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--moss);
}

.page-contact .coop-note a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(198, 255, 61, 0.35);
  padding-bottom: 2px;
}

.page-contact .coop-note a:hover,
.page-contact .coop-note a:focus-visible {
  color: var(--bone);
  border-bottom-color: var(--bone);
}

/* ---------- 纸质记分卡区块 ---------- */
.page-contact .office-card {
  padding: 0 0 var(--pc-block);
}

.page-contact .paper {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 3.4vw, 48px);
  border-radius: var(--r-xl);
  background: var(--cream);
  color: #16201C;
}

.page-contact .paper::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(22, 32, 28, 0.10) 1px, transparent 1px);
  background-size: 14px 14px;
  opacity: 0.55;
  pointer-events: none;
}

.page-contact .paper-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3vw, 44px);
}

.page-contact .paper .u-label {
  color: #6B5A2E;
}

.page-contact .paper-title {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: clamp(22px, 2.4vw, 32px);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #16201C;
}

.page-contact .paper-address {
  margin: 0 0 14px;
  max-width: 34ch;
  font-size: clamp(16px, 1.5vw, 20px);
  font-weight: 600;
  line-height: 1.6;
  color: #16201C;
}

.page-contact .paper-note {
  margin: 0;
  max-width: 52ch;
  font-size: 14px;
  line-height: 1.78;
  color: #4A5A52;
}

.page-contact .paper-meta {
  margin: 0;
  display: grid;
  gap: 0;
  align-content: start;
}

.page-contact .meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 16px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(22, 32, 28, 0.16);
}

.page-contact .meta-row:first-child {
  border-top: 1px solid rgba(22, 32, 28, 0.16);
}

.page-contact .meta-row dt {
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: #6B7A72;
}

.page-contact .meta-row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 14.5px;
  color: #16201C;
  overflow-wrap: anywhere;
}

.page-contact .paper-base {
  position: relative;
  margin-top: clamp(22px, 2.6vw, 34px);
  padding-top: clamp(16px, 2vw, 22px);
  border-top: 1px solid rgba(22, 32, 28, 0.2);
}

.page-contact .paper-base p {
  margin: 0 0 10px;
  max-width: 68ch;
  font-size: 13px;
  line-height: 1.72;
  color: #4A5A52;
}

.page-contact .paper-legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: #6B7A72;
}

.page-contact .paper-legal a {
  color: #4A5A52;
  text-decoration: none;
  border-bottom: 1px solid rgba(74, 90, 82, 0.4);
  padding-bottom: 1px;
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-contact .paper-legal a:hover,
.page-contact .paper-legal a:focus-visible {
  color: #16201C;
  border-bottom-color: #16201C;
}

.page-contact .paper-legal .sep {
  color: rgba(74, 90, 82, 0.5);
}

/* ---------- 焦点与轻提示 ---------- */
.page-contact a:focus-visible,
.page-contact button:focus-visible,
.page-contact summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
  border-radius: var(--r-sm);
}

.page-contact .toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translate(-50%, 12px);
  z-index: 90;
  pointer-events: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .hours-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-contact .hours-figure {
    align-self: stretch;
  }

  .page-contact .coop-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .paper-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }
}

@media (min-width: 1080px) {
  .page-contact .contact-panel {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(20px, 2.2vw, 32px);
  }

  .page-contact .channel-list {
    grid-template-columns: 1fr;
  }

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

  .page-contact .coop-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .coop-card,
  .page-contact .crumbs a,
  .page-contact .coop-note a,
  .page-contact .paper-legal a {
    transition: none;
  }

  .page-contact .channel-card:hover,
  .page-contact .channel-card:focus-within,
  .page-contact .coop-card:hover,
  .page-contact .coop-card:focus-within {
    transform: none;
  }
}