.page-contact {
  --ct-radius: 14px;
  --ct-pad: clamp(20px, 4vw, 30px);
  background: var(--ink-900);
  color: var(--cream);
  font-family: var(--sans);
  overflow-x: hidden;
}

.page-contact .container {
  width: 100%;
  max-width: var(--w-max);
  margin: 0 auto;
  padding-left: 18px;
  padding-right: 18px;
  box-sizing: border-box;
}

.page-contact .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-contact .breadcrumb a:hover {
  color: var(--gold);
  border-bottom-color: var(--hair);
}

.page-contact .breadcrumb-sep {
  color: var(--hair);
}

.page-contact .eyebrow {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-contact .eyebrow--dark {
  color: #8a6b24;
}

.page-contact .ct-h2 {
  margin: 0 0 12px;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(24px, 5.4vw, 34px);
  line-height: 1.28;
  letter-spacing: 0.01em;
  color: var(--cream);
}

.page-contact .ct-h2--dark {
  color: var(--brown);
}

.page-contact .lead {
  margin: 0;
  max-width: 640px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .lead--tight {
  max-width: 560px;
}

/* ---------- 首屏 ---------- */

.page-contact .ct-hero {
  position: relative;
  padding: 26px 0 54px;
  background:
    radial-gradient(120% 90% at 88% -12%, rgba(199, 162, 74, 0.16), transparent 62%),
    radial-gradient(90% 80% at -10% 108%, rgba(121, 179, 160, 0.12), transparent 64%);
}

.page-contact .ct-hero-head {
  margin-top: 26px;
  max-width: 760px;
}

.page-contact .ct-hero h1 {
  margin: 0 0 16px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(29px, 7.4vw, 54px);
  line-height: 1.16;
  letter-spacing: 0.01em;
  color: var(--cream);
}

.page-contact .ct-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  margin-top: 34px;
}

/* 联系信息牌 */

.page-contact .contact-plate {
  position: relative;
  padding: var(--ct-pad);
  border-radius: var(--r-card);
  background: var(--paper);
  color: var(--brown);
  border: 1px solid var(--paper-edge);
  box-shadow: var(--shadow-lift);
  overflow: hidden;
}

.page-contact .contact-plate::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--gold), var(--amber) 55%, var(--celadon));
}

.page-contact .plate-kicker {
  margin: 6px 0 14px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(27, 20, 16, 0.55);
}

.page-contact .plate-row {
  padding: 14px 0;
  border-bottom: 1px dashed var(--paper-edge);
}

.page-contact .plate-label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #8a6b24;
}

.page-contact .plate-value {
  display: block;
  font-size: clamp(16px, 4.2vw, 19px);
  line-height: 1.5;
  font-weight: 600;
  color: var(--brown);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-contact .plate-value--mono {
  font-family: var(--mono);
  letter-spacing: 0.01em;
  font-size: clamp(16px, 4.4vw, 21px);
}

.page-contact .plate-note {
  margin: 16px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(27, 20, 16, 0.75);
}

.page-contact .plate-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.page-contact .plate-ghost {
  border-color: rgba(27, 20, 16, 0.34);
  color: var(--brown);
}

.page-contact .plate-ghost:hover {
  border-color: var(--amber);
  color: #7a3d0d;
}

/* 首屏右侧 */

.page-contact .ct-hero-side {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-contact .ct-figure {
  margin: 0;
  border-radius: var(--r-card);
  overflow: hidden;
  border: 1px solid var(--hair);
  background: var(--ink-700);
  box-shadow: var(--shadow-soft);
}

.page-contact .ct-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-contact .ct-figcap {
  padding: 9px 12px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
  border-top: 1px solid var(--hair-soft);
  background: var(--ink-800);
}

.page-contact .side-note {
  display: flex;
  gap: 11px;
  padding: 15px 16px;
  border-radius: var(--ct-radius);
  border: 1px solid var(--hair);
  background: var(--panel-glass);
}

.page-contact .side-note .dot {
  flex: none;
  width: 8px;
  height: 8px;
  margin-top: 7px;
  border-radius: 50%;
  background: var(--celadon);
  box-shadow: 0 0 0 4px rgba(121, 179, 160, 0.16);
}

.page-contact .side-note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .side-note strong {
  color: var(--cream);
  font-weight: 600;
}

.page-contact .side-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.page-contact .stat {
  padding: 14px 15px;
  border-radius: var(--ct-radius);
  border: 1px solid var(--hair-soft);
  background: rgba(12, 35, 52, 0.6);
}

.page-contact .stat-num {
  display: block;
  font-family: var(--mono);
  font-size: clamp(20px, 5vw, 26px);
  color: var(--gold);
  letter-spacing: 0.02em;
}

.page-contact .stat-label {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 反馈分类 ---------- */

.page-contact .ct-feedback {
  padding: 50px 0 54px;
  background: var(--ink-800);
  border-top: 1px solid var(--hair-soft);
  border-bottom: 1px solid var(--hair-soft);
}

.page-contact .ct-head {
  max-width: 700px;
}

.page-contact .fb-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 24px 0 26px;
}

.page-contact .fb-chip {
  padding: 9px 16px;
  border-radius: var(--r-pill);
  border: 1px solid var(--hair);
  background: transparent;
  color: var(--mist);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.page-contact .fb-chip:hover {
  color: var(--cream);
  border-color: var(--gold);
}

.page-contact .fb-chip[aria-pressed="true"] {
  background: var(--amber);
  border-color: var(--amber);
  color: #1a1208;
  font-weight: 600;
}

.page-contact .filter-count {
  margin-left: 2px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-contact .fb-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .fb-card {
  position: relative;
  padding: 20px 18px 22px;
  border-radius: var(--ct-radius);
  background: var(--paper);
  color: var(--brown);
  border: 1px solid var(--paper-edge);
  box-shadow: var(--shadow-soft);
  transition: opacity 0.22s ease, transform 0.22s ease;
}

.page-contact .fb-card.is-filtered {
  display: none;
}

.page-contact .fb-num {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: #8a6b24;
  border-bottom: 1px solid var(--gold);
  padding-bottom: 3px;
}

.page-contact .fb-title {
  margin: 12px 0 8px;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 20px;
  line-height: 1.35;
  color: var(--brown);
}

.page-contact .fb-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(27, 20, 16, 0.78);
}

.page-contact .fb-need {
  margin: 16px 0 8px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #8a6b24;
}

.page-contact .fb-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
}

.page-contact .fb-list li {
  position: relative;
  padding-left: 15px;
  font-size: 13.5px;
  line-height: 1.65;
  color: rgba(27, 20, 16, 0.86);
}

.page-contact .fb-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 1px;
  background: var(--amber);
}

/* ---------- 准备清单 ---------- */

.page-contact .ct-prep {
  padding: 50px 0 54px;
  background: var(--paper);
  color: var(--brown);
}

.page-contact .prep-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-contact .prep-lead {
  margin: 0 0 20px;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(27, 20, 16, 0.72);
  max-width: 520px;
}

.page-contact .check-list {
  display: grid;
  gap: 10px;
}

.page-contact .check-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 13px 15px;
  border-radius: 10px;
  background: var(--cream);
  border: 1px solid var(--paper-edge);
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.page-contact .check-item:hover {
  border-color: var(--gold);
}

.page-contact .check-item input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  flex: none;
  width: 18px;
  height: 18px;
  margin: 2px 0 0;
  border: 1px solid #a89573;
  border-radius: 4px;
  background: transparent;
  position: relative;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.page-contact .check-item input[type="checkbox"]:checked {
  background: var(--celadon);
  border-color: var(--celadon);
}

.page-contact .check-item input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 5px;
  height: 10px;
  border-right: 2px solid #0b2133;
  border-bottom: 2px solid #0b2133;
  transform: rotate(40deg);
}

.page-contact .check-item input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.page-contact .check-text {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(27, 20, 16, 0.82);
}

.page-contact .check-item input:checked + .check-text {
  color: rgba(27, 20, 16, 0.52);
}

.page-contact .check-text strong {
  display: block;
  font-weight: 600;
  font-size: 14.5px;
  color: var(--brown);
}

.page-contact .check-item input:checked + .check-text strong {
  color: rgba(27, 20, 16, 0.6);
}

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

.page-contact .prep-aside .ct-figure {
  border-color: var(--paper-edge);
  background: var(--paper-edge);
  box-shadow: 0 18px 38px -28px rgba(27, 20, 16, 0.9);
}

.page-contact .prep-aside .ct-figure img {
  aspect-ratio: 4 / 3;
}

.page-contact .prep-aside .ct-figcap {
  background: var(--paper-edge);
  color: rgba(27, 20, 16, 0.62);
  border-top: 1px solid rgba(27, 20, 16, 0.14);
}

.page-contact .aside-card {
  padding: 18px;
  border-radius: var(--ct-radius);
  background: var(--ink-900);
  border: 1px solid var(--hair);
}

.page-contact .aside-card h3 {
  margin: 0 0 8px;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 17px;
  color: var(--gold);
}

.page-contact .aside-card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 处理路径 ---------- */

.page-contact .ct-path {
  padding: 50px 0 52px;
  background: var(--ink-900);
  border-top: 1px solid var(--hair-soft);
}

.page-contact .path-list {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 20px;
}

.page-contact .path-step {
  position: relative;
  padding-left: 38px;
}

.page-contact .path-step::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 26px;
  bottom: -22px;
  width: 1px;
  background: var(--hair);
}

.page-contact .path-step:last-child::before {
  display: none;
}

.page-contact .step-mark {
  position: absolute;
  left: 0;
  top: 0;
  width: 21px;
  height: 21px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--gold);
  background: var(--ink-900);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.02em;
  color: var(--gold);
}

.page-contact .path-step:first-child .step-mark {
  border-color: var(--celadon);
  color: var(--celadon);
}

.page-contact .step-title {
  margin: 0 0 7px;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 18px;
  line-height: 1.4;
  color: var(--cream);
}

.page-contact .step-tag {
  display: inline-block;
  margin-left: 9px;
  padding: 3px 9px;
  border-radius: var(--r-pill);
  border: 1px solid rgba(121, 179, 160, 0.5);
  background: rgba(121, 179, 160, 0.12);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--celadon);
  vertical-align: 2px;
}

.page-contact .step-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
  max-width: 560px;
}

.page-contact .path-more {
  margin-top: 26px;
  padding: 15px 17px;
  border-radius: var(--ct-radius);
  border: 1px solid var(--hair);
  background: var(--panel-glass);
}

.page-contact .path-more summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

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

.page-contact .path-more summary::before {
  content: "+ ";
  color: var(--amber);
}

.page-contact .path-more[open] summary::before {
  content: "– ";
}

.page-contact .path-more p {
  margin: 13px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 常见场景 ---------- */

.page-contact .ct-scenarios {
  padding: 48px 0 62px;
  background: var(--ink-800);
  border-top: 1px solid var(--hair-soft);
}

.page-contact .scen-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  margin-top: 26px;
}

.page-contact .scen-col {
  display: block;
  padding: 6px 0 0;
}

.page-contact .scen-heading {
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--hair);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
}

.page-contact .scen-col--direct .scen-heading {
  border-bottom-color: rgba(224, 138, 60, 0.5);
  color: var(--amber);
}

.page-contact .scen-item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px solid var(--hair-soft);
  text-decoration: none;
  transition: padding-left 0.2s ease;
}

.page-contact .scen-item:hover {
  padding-left: 6px;
}

.page-contact .scen-title {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--cream);
}

.page-contact .scen-go {
  flex: none;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--gold);
  white-space: nowrap;
}

.page-contact .scen-item:hover .scen-title {
  color: var(--gold);
}

.page-contact .scen-foot {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .direct-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 11px;
}

.page-contact .direct-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--cream);
}

.page-contact .direct-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--amber);
  transform: rotate(45deg);
}

.page-contact .scen-mail {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--gold);
  word-break: break-all;
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-contact .container {
    padding-left: 28px;
    padding-right: 28px;
  }

  .page-contact .ct-hero {
    padding-top: 34px;
    padding-bottom: 66px;
  }

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

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

  .page-contact .scen-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (min-width: 960px) {
  .page-contact .ct-hero-grid {
    grid-template-columns: 1.12fr 0.88fr;
    gap: 34px;
    align-items: start;
  }

  .page-contact .ct-feedback,
  .page-contact .ct-path {
    padding-top: 64px;
    padding-bottom: 66px;
  }

  .page-contact .ct-prep,
  .page-contact .ct-scenarios {
    padding-top: 64px;
    padding-bottom: 72px;
  }

  .page-contact .prep-grid {
    grid-template-columns: 1.28fr 0.72fr;
    gap: 40px;
    align-items: start;
  }

  .page-contact .path-list {
    margin-top: 34px;
    gap: 24px;
  }

  .page-contact .path-step {
    padding-left: 48px;
  }

  .page-contact .path-step::before {
    left: 12px;
    top: 30px;
    bottom: -26px;
  }

  .page-contact .step-mark {
    width: 25px;
    height: 25px;
    font-size: 10px;
  }

  .page-contact .step-title {
    font-size: 20px;
  }

  .page-contact .step-text {
    font-size: 14.5px;
  }

  .page-contact .fb-card {
    padding: 24px 22px 26px;
  }
}