.page-contact {
  --pc-radius: 16px;
  --pc-border: 2px solid var(--line);
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  margin: 22px 0 4px;
  font-size: 13px;
  color: var(--mute);
}

.page-contact .breadcrumb a {
  color: var(--mute);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease);
}

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

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: 24px 0 56px;
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -220px;
  left: -12%;
  width: 124%;
  height: 560px;
  background:
    radial-gradient(46% 62% at 16% 44%, rgba(53, 242, 160, 0.15), transparent 68%),
    radial-gradient(44% 60% at 84% 24%, rgba(60, 140, 255, 0.17), transparent 70%);
  pointer-events: none;
}

.page-contact .contact-hero > .shell {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero-grid {
  display: grid;
  gap: 28px;
}

.page-contact .contact-hero-copy h1 {
  margin: 14px 0 20px;
  font-size: clamp(2.2rem, 5.6vw, 4.4rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  max-width: 15ch;
}

.page-contact .contact-hero-copy .lede {
  max-width: 44ch;
  color: var(--mute);
}

.page-contact .contact-aside {
  border: var(--pc-border);
  border-radius: var(--pc-radius);
  background: linear-gradient(165deg, rgba(13, 26, 43, 0.94), rgba(6, 11, 20, 0.98));
  box-shadow: var(--shadow-soft);
  padding: 22px 20px;
}

.page-contact .contact-aside-title {
  margin: 0 0 16px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--mute);
}

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

.page-contact .contact-facts li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-facts li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .fact-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.35rem;
  line-height: 1;
  color: var(--neon);
  white-space: nowrap;
}

.page-contact .fact-txt {
  font-size: 14px;
  color: var(--mute);
  line-height: 1.5;
}

/* 首屏横幅 */
.page-contact .contact-banner {
  position: relative;
  margin: 44px 0 0;
  border: var(--pc-border);
  border-radius: var(--pc-radius);
  overflow: hidden;
  background: var(--ink-2);
  box-shadow: var(--shadow);
}

.page-contact .contact-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1400 / 560;
  object-fit: cover;
}

.page-contact .contact-banner .media-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  margin: 0;
  padding: 14px 18px;
  font-size: 13px;
  color: var(--white);
  background: linear-gradient(to top, rgba(6, 11, 20, 0.92), transparent);
}

/* ---------- 通用小节标题 ---------- */
.page-contact .section-head {
  max-width: 60ch;
  margin-bottom: 34px;
}

.page-contact .section-head .display-2 {
  margin: 12px 0 16px;
}

/* ---------- 01 联系方式 ---------- */
.page-contact .channel-board {
  display: grid;
  gap: 16px;
}

.page-contact .channel-slab {
  position: relative;
  padding: 26px 22px 24px;
  border: var(--pc-border);
  border-radius: var(--pc-radius);
  background: linear-gradient(160deg, rgba(13, 26, 43, 0.96), rgba(6, 11, 20, 0.99));
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.page-contact .channel-slab::after {
  content: "";
  position: absolute;
  right: -90px;
  bottom: -120px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(53, 242, 160, 0.18), transparent 70%);
  pointer-events: none;
}

.page-contact .channel-slab--phone::after {
  background: radial-gradient(circle, rgba(60, 140, 255, 0.2), transparent 70%);
}

.page-contact .channel-slab--addr::after {
  background: radial-gradient(circle, rgba(255, 138, 61, 0.16), transparent 70%);
}

.page-contact .channel-label {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--mute);
}

.page-contact .channel-value {
  position: relative;
  z-index: 1;
  margin: 14px 0 14px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.05rem, 4.6vw, 2rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--neon);
  overflow-wrap: anywhere;
}

.page-contact .channel-value--addr {
  font-size: clamp(1.05rem, 3.6vw, 2rem);
  color: var(--white);
  font-weight: 500;
  letter-spacing: 0;
  overflow-wrap: break-word;
}

.page-contact .channel-note {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mute);
  max-width: 52ch;
}

/* ---------- 02 事务指引 ---------- */
.page-contact .route-figure {
  margin: 0 0 28px;
  max-width: 620px;
  border: var(--pc-border);
  border-radius: var(--pc-radius);
  overflow: hidden;
  background: var(--ink-2);
  box-shadow: var(--shadow-soft);
}

.page-contact .route-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 800;
  object-fit: cover;
}

.page-contact .route-figure .media-caption {
  margin: 0;
  padding: 12px 16px;
  font-size: 13px;
  color: var(--mute);
  border-top: 1px solid var(--line);
}

.page-contact .route-stack {
  display: grid;
  gap: 12px;
}

.page-contact .route-card {
  border: var(--pc-border);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(13, 26, 43, 0.92), rgba(6, 11, 20, 0.98));
  overflow: hidden;
  transition: border-color 0.3s var(--ease);
}

.page-contact .route-card[open] {
  border-color: rgba(53, 242, 160, 0.5);
}

.page-contact .route-card summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--white);
}

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

.page-contact .route-card summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  line-height: 1;
  color: var(--neon);
}

.page-contact .route-card[open] summary::after {
  content: "–";
}

.page-contact .route-name {
  flex: 0 1 auto;
  min-width: 0;
}

.page-contact .route-tag {
  flex: 0 0 auto;
  padding: 3px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--cyan);
  white-space: nowrap;
}

.page-contact .route-body {
  padding: 0 18px 18px;
  border-top: 1px solid var(--line);
}

.page-contact .route-line {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.68;
  color: var(--mute);
}

.page-contact .route-key {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--blue);
}

.page-contact .route-line a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 160, 0.35);
}

.page-contact .route-line a:hover,
.page-contact .route-line a:focus-visible {
  border-bottom-color: var(--neon);
}

/* ---------- 03 来信写法 ---------- */
.page-contact .guide-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  counter-reset: guide;
}

.page-contact .guide-item {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 4px;
  border-top: 1px solid var(--line);
}

.page-contact .guide-item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-contact .guide-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.4;
  color: var(--neon);
}

.page-contact .guide-text p {
  margin: 0;
}

.page-contact .guide-strong {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--white);
  margin-bottom: 6px !important;
}

.page-contact .guide-text p:last-child {
  font-size: 15px;
  line-height: 1.72;
  color: var(--mute);
}

/* ---------- 04 服务时段 ---------- */
.page-contact .clock-board {
  border: var(--pc-border);
  border-radius: var(--pc-radius);
  background: linear-gradient(160deg, rgba(13, 26, 43, 0.94), rgba(6, 11, 20, 0.99));
  box-shadow: var(--shadow-soft);
  padding: 24px 20px 20px;
  margin-bottom: 24px;
}

.page-contact .clock-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.page-contact .clock-label {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--mute);
}

.page-contact .clock-range {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.1rem, 3vw, 1.6rem);
  color: var(--amber);
  letter-spacing: -0.01em;
}

.page-contact .clock-track {
  display: grid;
  grid-template-columns: repeat(24, minmax(0, 1fr));
  gap: 2px;
  height: 34px;
  margin-top: 18px;
}

.page-contact .clock-cell {
  border-radius: 3px;
  background: var(--line);
}

.page-contact .clock-cell--on {
  background: linear-gradient(180deg, var(--neon), rgba(53, 242, 160, 0.45));
  box-shadow: 0 0 12px rgba(53, 242, 160, 0.32);
}

.page-contact .clock-scale {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--mute);
}

.page-contact .clock-caption {
  margin: 14px 0 0;
  font-size: 13px;
  color: var(--mute);
}

.page-contact .reply-grid {
  display: grid;
  gap: 16px;
}

.page-contact .reply-card {
  padding: 24px 20px;
  border: var(--pc-border);
  border-radius: var(--pc-radius);
  background: rgba(13, 26, 43, 0.62);
}

.page-contact .reply-label {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--blue);
}

.page-contact .reply-value {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.25rem, 4.4vw, 2.1rem);
  line-height: 1.1;
  color: var(--white);
  letter-spacing: -0.01em;
}

.page-contact .reply-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mute);
}

.page-contact .reply-note a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 160, 0.35);
}

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

/* ---------- 05 合作方向 ---------- */
.page-contact .partner-grid {
  display: grid;
  gap: 16px;
}

.page-contact .partner-card {
  position: relative;
  padding: 28px 22px 24px;
  border: var(--pc-border);
  border-radius: var(--pc-radius);
  background: rgba(6, 11, 20, 0.7);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

.page-contact .partner-card:hover {
  border-color: rgba(60, 140, 255, 0.55);
  transform: translateY(-3px);
}

.page-contact .partner-num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--cyan);
  margin-bottom: 14px;
}

.page-contact .partner-card h3 {
  margin: 0 0 12px;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
}

.page-contact .partner-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mute);
}

/* ---------- 06 到访与寄送 ---------- */
.page-contact .visit-panel {
  border: var(--pc-border);
  border-radius: var(--pc-radius);
  background:
    linear-gradient(150deg, rgba(53, 242, 160, 0.07), transparent 46%),
    linear-gradient(180deg, rgba(13, 26, 43, 0.95), rgba(6, 11, 20, 0.99));
  box-shadow: var(--shadow);
  padding: 30px 22px;
}

.page-contact .visit-head {
  margin-bottom: 24px;
}

.page-contact .visit-head .display-2 {
  margin: 10px 0 0;
}

.page-contact .visit-list {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-contact .visit-row {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.page-contact .visit-row:last-child {
  padding-bottom: 0;
}

.page-contact .visit-row dt {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--neon);
}

.page-contact .visit-row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mute);
  max-width: 62ch;
}

/* ---------- 平板以上 ---------- */
@media (min-width: 720px) {
  .page-contact .reply-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-contact .guide-item {
    grid-template-columns: 72px minmax(0, 1fr);
    padding: 24px 4px;
  }

  .page-contact .visit-panel {
    padding: 40px 36px;
  }

  .page-contact .visit-row {
    grid-template-columns: 130px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding: 40px 0 72px;
  }

  .page-contact .contact-hero-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    gap: 52px;
    align-items: end;
  }

  .page-contact .contact-hero-copy h1 {
    font-size: clamp(3rem, 6vw, 5.6rem);
    max-width: 13ch;
  }

  .page-contact .contact-banner {
    margin-top: 56px;
  }

  .page-contact .channel-board {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-areas:
      "mail mail"
      "phone addr";
  }

  .page-contact .channel-slab--mail {
    grid-area: mail;
  }

  .page-contact .channel-slab--phone {
    grid-area: phone;
  }

  .page-contact .channel-slab--addr {
    grid-area: addr;
  }

  .page-contact .channel-slab--mail .channel-value {
    font-size: clamp(2rem, 4.4vw, 4.2rem);
  }

  .page-contact .channel-slab {
    padding: 34px 30px 30px;
  }

  .page-contact .route-figure {
    max-width: 760px;
    margin-bottom: 34px;
  }
}

@media (min-width: 1024px) {
  .page-contact .route-stack {
    display: flex;
    align-items: flex-start;
    gap: 12px;
  }

  .page-contact .route-card {
    flex: 1 1 0;
    min-width: 0;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-contact .partner-card {
    transition: none;
  }

  .page-contact .partner-card:hover {
    transform: none;
  }
}