.page-contact {
  --pc-gap: 20px;
  --pc-radius: 0px;
  padding-bottom: 64px;
  overflow-x: hidden;
}

.page-contact .contact-crumb {
  padding-top: 16px;
  padding-bottom: 6px;
}

.page-contact .contact-hero {
  padding: 6px 0 36px;
}

/* ---------- 首屏框景 ---------- */
.page-contact .hero-shell {
  position: relative;
  display: grid;
  gap: 22px;
  padding: 28px 16px 20px;
  border: 3px solid var(--line);
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(255, 107, 26, 0.14), transparent 55%),
    linear-gradient(180deg, rgba(53, 242, 208, 0.06), transparent 45%),
    var(--panel);
  box-shadow: var(--shadow-hard);
  border-radius: var(--pc-radius);
}

.page-contact .hero-shell::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 12px;
  background-image: repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 16px);
  border-bottom: 2px solid var(--orange);
  pointer-events: none;
}

.page-contact .hero-copy {
  min-width: 0;
}

.page-contact .hero-copy .kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-contact .hero-copy h1 {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(30px, 7.4vw, 54px);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-contact .hero-lead {
  margin: 0;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-contact .hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(96px, 1fr));
  gap: 10px;
  margin-top: 22px;
  padding-top: 16px;
  border-top: 2px solid var(--line);
}

.page-contact .hero-stats .stat {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding-left: 10px;
  border-left: 2px solid var(--orange);
}

.page-contact .hero-stats .stat-value {
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1.1;
  color: var(--cyan);
}

.page-contact .hero-stats .stat-label {
  font-size: 12px;
  line-height: 1.45;
  color: var(--muted);
}

.page-contact .hero-frame {
  position: relative;
  margin: 0;
  border: 3px solid var(--line);
  background: var(--ink);
  overflow: hidden;
}

.page-contact .hero-frame::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(53, 242, 208, 0.45);
  pointer-events: none;
  z-index: 1;
}

.page-contact .hero-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.06);
}

.page-contact .hero-frame .media-caption {
  position: relative;
  z-index: 1;
  margin: 0;
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--muted);
  border-top: 2px solid var(--line);
  background: var(--ink);
}

/* ---------- 面板通用 ---------- */
.page-contact .panel {
  min-width: 0;
  padding: 18px 16px;
  border: 3px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow-hard);
  border-radius: var(--pc-radius);
}

.page-contact .board-grid {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .board-right {
  display: grid;
  gap: var(--pc-gap);
  min-width: 0;
}

.page-contact .card-head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 10px;
}

.page-contact .card-index {
  flex: none;
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 2px var(--orange);
}

@supports not (-webkit-text-stroke: 1px #000) {
  .page-contact .card-index {
    color: var(--orange);
  }
}

.page-contact .card-title {
  margin: 2px 0 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 4.6vw, 26px);
  font-weight: 700;
  line-height: 1.18;
  color: var(--white);
}

.page-contact .card-lead {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 01 联系卡 ---------- */
.page-contact .card-contact {
  border-left: 6px solid var(--cyan);
  background:
    linear-gradient(180deg, rgba(53, 242, 208, 0.07), transparent 40%),
    var(--panel);
}

.page-contact .card-contact .card-index {
  -webkit-text-stroke-color: var(--cyan);
}

@supports not (-webkit-text-stroke: 1px #000) {
  .page-contact .card-contact .card-index {
    color: var(--cyan);
  }
}

.page-contact .contact-lines {
  display: grid;
  margin: 4px 0 12px;
}

.page-contact .contact-line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
  min-width: 0;
}

.page-contact .line-key {
  flex: 0 0 100%;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--faint);
}

.page-contact .line-val {
  min-width: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--white);
  word-break: break-word;
}

.page-contact .line-val--mono {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.01em;
  color: var(--cyan);
  word-break: break-all;
}

.page-contact .card-note {
  margin: 0 0 14px;
  padding-left: 10px;
  border-left: 2px solid var(--yellow);
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .card-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .card-links a {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border: 2px solid var(--line);
  font-size: 13px;
  color: var(--text-soft);
  text-decoration: none;
  transition: border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.page-contact .card-links a:hover,
.page-contact .card-links a:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateX(2px);
}

/* ---------- 02 反馈流程 ---------- */
.page-contact .flow-line {
  display: block;
  width: 100%;
  height: auto;
  margin: 2px 0 14px;
}

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

.page-contact .flow-steps li {
  position: relative;
  padding-left: 40px;
}

.page-contact .step-no {
  position: absolute;
  left: 0;
  top: 0;
  width: 26px;
  height: 30px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
  background: var(--orange);
  clip-path: polygon(0 0, 100% 0, 100% 70%, 50% 100%, 0 70%);
}

.page-contact .flow-steps h3 {
  margin: 2px 0 4px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
}

.page-contact .flow-steps p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .flow-media {
  margin: 18px 0 0;
  border: 3px solid var(--line);
  background: var(--ink);
  overflow: hidden;
}

.page-contact .flow-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 20 / 13;
  object-fit: cover;
  filter: saturate(0.9);
}

.page-contact .flow-media .media-caption {
  margin: 0;
  padding: 9px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  border-top: 2px solid var(--line);
}

/* ---------- 03 材料清单 ---------- */
.page-contact .panel-check {
  background:
    linear-gradient(180deg, rgba(255, 107, 26, 0.08), transparent 42%),
    var(--panel);
}

.page-contact .check-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-contact .check-list label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 12px;
  border: 2px solid var(--line);
  background: rgba(10, 18, 36, 0.55);
  cursor: pointer;
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-soft);
  transition: border-color 180ms ease, color 180ms ease, background 180ms ease;
}

.page-contact .check-list label:hover {
  border-color: var(--faint);
}

.page-contact .check-list input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  position: relative;
  flex: none;
  width: 18px;
  height: 18px;
  margin: 3px 0 0;
  border: 2px solid var(--faint);
  background: transparent;
  cursor: pointer;
}

.page-contact .check-list input[type="checkbox"]:checked {
  border-color: var(--cyan);
  background: rgba(53, 242, 208, 0.16);
}

.page-contact .check-list input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 0;
  width: 6px;
  height: 11px;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(40deg);
}

.page-contact .check-list label:has(input:checked) {
  border-color: var(--cyan);
  color: var(--white);
}

/* ---------- 04 合作 ---------- */
.page-contact .coop {
  padding: 44px 0 0;
}

.page-contact .band-head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 18px;
}

.page-contact .band-head-text {
  min-width: 0;
}

.page-contact .band-sub {
  margin: 8px 0 0;
  max-width: 44em;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .coop-grid {
  display: grid;
  gap: 14px;
}

.page-contact .coop-card {
  border-top: 4px solid var(--orange);
  padding: 16px 15px 18px;
  box-shadow: var(--shadow-soft);
}

.page-contact .coop-tag {
  display: inline-block;
  margin-bottom: 10px;
  padding: 3px 8px;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-contact .coop-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1.25;
  color: var(--white);
}

.page-contact .coop-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .coop-cta {
  margin: 20px 0 0;
  padding: 14px 16px;
  border: 2px dashed var(--line);
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-contact .coop-cta a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .coop-cta a:hover,
.page-contact .coop-cta a:focus-visible {
  color: var(--orange);
}

/* ---------- 05 邮寄与时效 ---------- */
.page-contact .visit {
  padding: 44px 0 0;
}

.page-contact .visit-grid {
  display: grid;
  gap: var(--pc-gap);
  align-items: start;
}

.page-contact .visit-text {
  margin: 0 0 14px;
  max-width: 40em;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .visit-text--small {
  margin-bottom: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--faint);
}

.page-contact .visit-address {
  display: block;
  margin: 0 0 14px;
  padding: 14px 16px;
  border: 3px solid var(--line);
  border-left: 6px solid var(--orange);
  background: var(--panel);
  font-style: normal;
}

.page-contact .visit-address-key {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--faint);
}

.page-contact .visit-address-val {
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1.6;
  color: var(--white);
  word-break: break-word;
}

.page-contact .visit-side-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--white);
}

.page-contact .visit-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .visit-list li {
  display: flex;
  gap: 9px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .visit-dot {
  flex: none;
  width: 9px;
  height: 9px;
  margin-top: 7px;
  background: var(--cyan);
}

.page-contact .visit-list a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .visit-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 12px;
  border-top: 2px solid var(--line);
}

.page-contact .visit-links a {
  padding: 7px 11px;
  border: 2px solid var(--line);
  font-size: 13px;
  color: var(--text-soft);
  text-decoration: none;
  transition: border-color 180ms ease, color 180ms ease;
}

.page-contact .visit-links a:hover,
.page-contact .visit-links a:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-contact .line-key {
    flex: 0 0 84px;
  }

  .page-contact .hero-shell {
    padding: 30px 20px 22px;
  }

  .page-contact .panel {
    padding: 20px 20px;
  }
}

@media (min-width: 760px) {
  .page-contact .coop-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .visit-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }
}

@media (min-width: 900px) {
  .page-contact .hero-shell {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: stretch;
    gap: 26px;
    padding: 34px 26px 26px;
  }

  .page-contact .hero-frame {
    display: flex;
    flex-direction: column;
  }

  .page-contact .hero-frame img {
    flex: 1 1 auto;
    height: 100%;
    aspect-ratio: auto;
    min-height: 260px;
  }

  .page-contact .hero-lead {
    font-size: 16px;
  }
}

@media (min-width: 980px) {
  .page-contact .contact-hero {
    padding-bottom: 48px;
  }

  .page-contact .board-grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
  }

  .page-contact .board-left {
    position: sticky;
    top: 96px;
  }

  .page-contact .card-title {
    font-size: 26px;
  }

  .page-contact .panel {
    padding: 22px 22px;
  }

  .page-contact .flow-steps {
    gap: 16px;
  }

  .page-contact .coop,
  .page-contact .visit {
    padding-top: 56px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .card-links a,
  .page-contact .check-list label,
  .page-contact .visit-links a {
    transition: none;
  }

  .page-contact .card-links a:hover,
  .page-contact .card-links a:focus-visible {
    transform: none;
  }
}