.page-contact {
  --contact-cut: 34px;
  --contact-radius: 14px;
  overflow-x: clip;
}

.page-contact .contact-crumbs-row {
  margin-top: 22px;
}

/* ── 首屏 ── */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(26px, 4.5vw, 52px) 0 clamp(34px, 5.5vw, 68px);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: clamp(26px, 4.5vw, 52px);
  left: var(--gutter);
  width: 58px;
  height: 6px;
  background: var(--orange);
}

.page-contact .contact-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: center;
}

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

.page-contact .contact-hero h1 {
  margin: 12px 0 16px;
  font-family: var(--font-serif);
  font-weight: 600;
  letter-spacing: -0.01em;
  font-size: clamp(1.75rem, 5.6vw, 2.85rem);
  line-height: 1.18;
  color: var(--paper);
}

.page-contact .contact-hero .lede {
  max-width: 48ch;
  margin: 0;
  font-size: clamp(0.98rem, 2.4vw, 1.0625rem);
  line-height: 1.85;
  color: rgba(244, 239, 230, 0.82);
}

.page-contact .hero-facts {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
}

.page-contact .hero-facts li {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 15px;
  border: 1px solid rgba(47, 227, 210, 0.26);
  border-radius: 999px;
  font-size: var(--fs-12);
  color: rgba(244, 239, 230, 0.8);
}

.page-contact .hero-fact-k {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-contact .contact-hero-media {
  position: relative;
  margin: 0;
}

.page-contact .contact-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--contact-radius);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--contact-cut)), calc(100% - var(--contact-cut)) 100%, 0 100%);
}

.page-contact .contact-hero-media .media-caption {
  margin-top: 10px;
  font-size: var(--fs-12);
  line-height: 1.65;
  color: var(--mist);
}

/* ── 渠道与说明 ── */
.page-contact .contact-desk {
  padding-top: clamp(18px, 3.5vw, 34px);
}

.page-contact .desk-head {
  max-width: 66ch;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-contact .desk-head .headline {
  margin: 10px 0 14px;
}

.page-contact .desk-lede {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: rgba(244, 239, 230, 0.76);
}

.page-contact .desk-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.page-contact .chan-stack {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-contact .chan-card {
  position: relative;
  padding: 24px 22px 20px;
  background: var(--paper);
  color: var(--paper-ink);
  border-radius: var(--contact-radius);
  border-left: 3px solid var(--orange);
  box-shadow: 0 14px 32px rgba(4, 16, 28, 0.42);
  overflow: hidden;
}

.page-contact .chan-card::after {
  content: "";
  position: absolute;
  right: -34px;
  bottom: -34px;
  width: 118px;
  height: 118px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(47, 227, 210, 0.22), transparent 70%);
  pointer-events: none;
}

.page-contact .chan-index {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--orange-deep);
  margin-bottom: 12px;
}

.page-contact .chan-name {
  margin: 0 0 10px;
  font-family: var(--font-sans);
  font-weight: 900;
  letter-spacing: -0.02em;
  font-size: var(--fs-16);
  color: var(--paper-ink);
}

.page-contact .chan-value {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--fs-16);
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper-ink);
  word-break: break-word;
}

.page-contact .chan-value--addr {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: var(--fs-14);
  line-height: 1.75;
  word-break: normal;
}

.page-contact .chan-desc {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: rgba(16, 24, 32, 0.74);
}

.page-contact .chan-tag {
  position: relative;
  z-index: 1;
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px solid rgba(16, 24, 32, 0.14);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.02em;
  color: var(--orange-deep);
}

.page-contact .flow-stack {
  display: grid;
  gap: 20px;
  align-content: start;
}

.page-contact .flow-block {
  position: relative;
  padding: 26px 20px;
  border: 1px solid rgba(47, 227, 210, 0.2);
  border-radius: var(--contact-radius);
  background: linear-gradient(160deg, rgba(27, 169, 156, 0.11), rgba(7, 26, 46, 0.24) 58%);
}

.page-contact .flow-block--paper {
  background: var(--paper);
  border-color: transparent;
  color: var(--paper-ink);
}

.page-contact .flow-kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-contact .flow-block--paper .flow-kicker {
  color: var(--orange-deep);
}

.page-contact .flow-title {
  margin: 0 0 16px;
  font-family: var(--font-sans);
  font-weight: 900;
  letter-spacing: -0.02em;
  font-size: clamp(1.15rem, 3.4vw, 1.5rem);
  line-height: 1.3;
  color: var(--paper);
}

.page-contact .flow-block--paper .flow-title {
  color: var(--paper-ink);
}

.page-contact .flow-p {
  margin: 0 0 16px;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: rgba(244, 239, 230, 0.8);
}

.page-contact .flow-block--paper .flow-p {
  color: rgba(16, 24, 32, 0.8);
}

.page-contact .flow-p--note {
  margin: 18px 0 0;
  padding: 13px 15px;
  border-left: 2px solid var(--orange);
  background: rgba(255, 90, 43, 0.09);
  font-size: var(--fs-14);
  line-height: 1.8;
  color: rgba(244, 239, 230, 0.88);
}

.page-contact .flow-block--paper .flow-p--note {
  background: rgba(214, 59, 18, 0.08);
  color: rgba(16, 24, 32, 0.86);
}

.page-contact .flow-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.page-contact .flow-media {
  margin: 0;
}

.page-contact .flow-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid rgba(47, 227, 210, 0.24);
}

.page-contact .flow-media .media-caption {
  margin-top: 9px;
  font-size: var(--fs-12);
  line-height: 1.65;
  color: var(--mist);
}

.page-contact .scope-list {
  margin: 0 0 4px;
  padding: 0;
}

.page-contact .scope-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(47, 227, 210, 0.16);
}

.page-contact .scope-item:first-child {
  border-top: 1px solid rgba(47, 227, 210, 0.16);
}

.page-contact .scope-key {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-contact .scope-val {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: rgba(244, 239, 230, 0.8);
}

.page-contact .check-list {
  list-style: none;
  display: grid;
  gap: 13px;
  margin: 0;
  padding: 0;
}

.page-contact .check-list li {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: rgba(16, 24, 32, 0.8);
}

.page-contact .check-list strong {
  font-weight: 700;
  color: var(--paper-ink);
}

.page-contact .check {
  position: relative;
  width: 18px;
  height: 18px;
  margin-top: 4px;
  border: 1px solid rgba(214, 59, 18, 0.5);
  border-radius: 4px;
  background: rgba(214, 59, 18, 0.07);
}

.page-contact .check::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 3px;
  width: 5px;
  height: 9px;
  border-right: 2px solid var(--orange-deep);
  border-bottom: 2px solid var(--orange-deep);
  transform: rotate(45deg);
}

.page-contact .partner-cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.page-contact .partner-h {
  margin: 0 0 10px;
  font-family: var(--font-sans);
  font-weight: 900;
  letter-spacing: -0.01em;
  font-size: var(--fs-14);
  color: var(--cyan);
}

.page-contact .partner-list {
  list-style: none;
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
}

.page-contact .partner-list li {
  position: relative;
  padding-left: 17px;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: rgba(244, 239, 230, 0.78);
}

.page-contact .partner-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 1px;
  background: var(--cyan-dim);
}

.page-contact .flow-note {
  margin: 22px 0 0;
  padding: 13px 15px;
  border-left: 2px solid var(--orange);
  background: rgba(255, 90, 43, 0.09);
  font-size: var(--fs-14);
  line-height: 1.8;
  color: rgba(244, 239, 230, 0.86);
}

/* ── 自助入口 ── */
.page-contact .contact-more {
  padding-top: clamp(44px, 6vw, 76px);
}

.page-contact .contact-more .headline {
  margin: 10px 0 14px;
}

.page-contact .contact-more-lede {
  max-width: 62ch;
  margin: 0 0 26px;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: rgba(244, 239, 230, 0.76);
}

.page-contact .quick-links {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-contact .quick-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 16px;
  border: 1px solid rgba(47, 227, 210, 0.22);
  border-radius: 10px;
  text-decoration: none;
  color: var(--paper);
  font-size: var(--fs-14);
  line-height: 1.6;
  transition: border-color 0.2s var(--ease), background-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-contact .quick-link:hover,
.page-contact .quick-link:focus-visible {
  border-color: var(--cyan);
  background: rgba(47, 227, 210, 0.07);
  transform: translateY(-2px);
}

.page-contact .quick-link .arrow {
  flex: none;
  font-family: var(--font-mono);
  color: var(--cyan);
}

/* ── 备案带 ── */
.page-contact .contact-legal-band {
  margin-top: clamp(48px, 7vw, 92px);
  padding: clamp(30px, 5vw, 52px) 0;
  background: var(--ink);
  border-top: 1px solid rgba(47, 227, 210, 0.3);
}

.page-contact .band-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-contact .band-title {
  margin: 0 0 12px;
  font-family: var(--font-sans);
  font-weight: 900;
  letter-spacing: -0.02em;
  font-size: var(--fs-20);
  color: var(--paper);
}

.page-contact .band-text {
  max-width: 62ch;
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: rgba(244, 239, 230, 0.74);
}

.page-contact .band-facts {
  list-style: none;
  display: grid;
  align-content: start;
  margin: 0;
  padding: 0;
}

.page-contact .band-facts li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px 16px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(47, 227, 210, 0.16);
  font-size: var(--fs-14);
}

.page-contact .band-facts li:first-child {
  border-top: 1px solid rgba(47, 227, 210, 0.16);
}

.page-contact .band-key {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-contact .band-val {
  font-variant-numeric: tabular-nums;
  color: var(--paper);
}

/* ── 显现动效 ── */
.has-js .page-contact [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.24s var(--ease), transform 0.24s var(--ease);
}

.has-js .page-contact [data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

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

  .page-contact .quick-link {
    transition: border-color 0.2s linear, background-color 0.2s linear;
  }

  .page-contact .quick-link:hover,
  .page-contact .quick-link:focus-visible {
    transform: none;
  }
}

/* ── 断点 ── */
@media (min-width: 560px) {
  .page-contact .scope-item {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }

  .page-contact .partner-cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px;
  }

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

@media (min-width: 760px) {
  .page-contact .contact-hero-media img {
    aspect-ratio: 7 / 4;
  }

  .page-contact .flow-block {
    padding: 30px 28px;
  }

  .page-contact .flow-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    gap: 30px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-crumbs-row {
    margin-top: 30px;
  }

  .page-contact .contact-hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 52px;
  }
}

@media (min-width: 1000px) {
  .page-contact .desk-grid {
    grid-template-columns: minmax(0, 336px) minmax(0, 1fr);
    gap: 32px;
    align-items: start;
  }

  .page-contact .band-inner {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    gap: 52px;
    align-items: center;
  }
}