.page-contact {
  --ct-gap: clamp(18px, 2.4vw, 32px);
  --ct-block: clamp(44px, 6.5vw, 92px);
  background: var(--ink-900);
  color: var(--paper-050);
  overflow-x: clip;
}

.page-contact .ct-mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.page-contact a {
  color: var(--lime-400);
  text-decoration: none;
  border-bottom: 1px solid var(--line-500);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-contact a:hover,
.page-contact a:focus-visible {
  border-bottom-color: var(--lime-400);
}

/* ---------- 首屏 ---------- */

.page-contact .ct-hero {
  position: relative;
  border-bottom: 1px solid var(--line-500);
  overflow: hidden;
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--line-500) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-500) 1px, transparent 1px);
  background-size: 96px 96px;
  opacity: 0.32;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 88%);
  mask-image: linear-gradient(to bottom, #000 0%, transparent 88%);
}

.page-contact .ct-hero-inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(24px, 3.5vw, 48px) clamp(36px, 5.5vw, 76px);
}

.page-contact .ct-h1 {
  font-family: var(--font-head);
  font-size: clamp(46px, 9.5vw, 112px);
  line-height: 0.94;
  letter-spacing: -0.02em;
  font-weight: 700;
  margin: clamp(14px, 2vw, 24px) 0 clamp(16px, 2.2vw, 28px);
  color: var(--paper-050);
}

.page-contact .ct-lead {
  max-width: 62ch;
  font-size: clamp(16px, 1.35vw, 19px);
  line-height: 1.85;
  font-weight: 400;
  color: var(--paper-300);
  margin: 0 0 clamp(26px, 3.6vw, 44px);
}

.page-contact .ct-hero-facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 0;
  background: var(--line-500);
  border: 1px solid var(--line-500);
}

.page-contact .ct-hero-facts > div {
  background: var(--ink-900);
  padding: 16px 20px;
}

.page-contact .ct-hero-facts dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--paper-300);
  margin: 0 0 8px;
}

.page-contact .ct-hero-facts dd {
  margin: 0;
  font-size: clamp(14px, 1.4vw, 17px);
  line-height: 1.5;
  color: var(--paper-050);
  overflow-wrap: anywhere;
}

/* ---------- 区块骨架 ---------- */

.page-contact .ct-section {
  padding-block: var(--ct-block);
}

.page-contact .ct-section + .ct-section {
  border-top: 1px solid var(--line-500);
}

.page-contact .ct-sec-head {
  display: grid;
  gap: 10px;
  max-width: 74ch;
  margin-bottom: clamp(26px, 3.4vw, 48px);
}

.page-contact .ct-sec-index {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--paper-300);
  margin: 0;
}

.page-contact .ct-sec-note {
  font-size: clamp(15px, 1.25vw, 17px);
  line-height: 1.85;
  color: var(--paper-300);
  margin: 0;
}

/* ---------- 03 三条通道 ---------- */

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

.page-contact .ct-plate {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(20px, 2.4vw, 32px);
  border: 1px solid var(--line-500);
  background: var(--ink-800);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .ct-plate:hover {
  border-color: var(--lime-400);
  transform: translateY(-2px);
}

.page-contact .ct-plate-index {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--paper-300);
}

.page-contact .ct-plate-big {
  margin: 0;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--lime-400);
  font-size: clamp(17px, 1.5vw, 23px);
  line-height: 1.35;
  color: var(--paper-050);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .ct-plate-big--phone {
  font-size: clamp(30px, 3.4vw, 50px);
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--paper-050);
  border-bottom-color: var(--orange-500);
}

.page-contact .ct-plate--visit .ct-plate-big {
  font-size: clamp(22px, 2.2vw, 32px);
  line-height: 1.3;
}

.page-contact .ct-plate-title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(19px, 1.7vw, 24px);
  line-height: 1.35;
  color: var(--paper-050);
}

.page-contact .ct-plate-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper-300);
}

.page-contact .ct-plate-tags {
  list-style: none;
  margin: auto 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .ct-visit-figure {
  margin: 6px 0 0;
}

.page-contact .ct-visit-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border: 1px solid var(--line-500);
}

/* ---------- 咨询分派 ---------- */

.page-contact .ct-router {
  position: relative;
  border: 1px solid var(--line-500);
  background: var(--ink-800);
}

.page-contact .ct-router input[type="radio"] {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-contact .ct-router-labels {
  display: flex;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--line-500);
}

.page-contact .ct-router-labels label {
  flex: 1 1 130px;
  padding: 15px 18px;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--paper-300);
  border-right: 1px solid var(--line-500);
  cursor: pointer;
  user-select: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-contact .ct-router-labels label:last-child {
  border-right: 0;
}

.page-contact .ct-router-labels label:hover {
  color: var(--paper-050);
  background: var(--indigo-700);
}

.page-contact .ct-router input:nth-of-type(1):checked ~ .ct-router-labels label:nth-of-type(1),
.page-contact .ct-router input:nth-of-type(2):checked ~ .ct-router-labels label:nth-of-type(2),
.page-contact .ct-router input:nth-of-type(3):checked ~ .ct-router-labels label:nth-of-type(3) {
  background: var(--lime-400);
  color: var(--ink-900);
}

.page-contact .ct-router input:nth-of-type(1):focus-visible ~ .ct-router-labels label:nth-of-type(1),
.page-contact .ct-router input:nth-of-type(2):focus-visible ~ .ct-router-labels label:nth-of-type(2),
.page-contact .ct-router input:nth-of-type(3):focus-visible ~ .ct-router-labels label:nth-of-type(3) {
  outline: 2px solid var(--lime-400);
  outline-offset: -2px;
}

.page-contact .ct-route-panel {
  display: none;
  gap: clamp(18px, 2.4vw, 34px);
  padding: clamp(22px, 3vw, 40px);
}

.page-contact .ct-router input:nth-of-type(1):checked ~ .ct-router-panels .ct-route-panel:nth-child(1),
.page-contact .ct-router input:nth-of-type(2):checked ~ .ct-router-panels .ct-route-panel:nth-child(2),
.page-contact .ct-router input:nth-of-type(3):checked ~ .ct-router-panels .ct-route-panel:nth-child(3) {
  display: grid;
}

.page-contact .ct-route-target {
  margin: 0;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 1.7;
  color: var(--paper-050);
  overflow-wrap: anywhere;
}

.page-contact .ct-route-arrow {
  flex: 0 0 auto;
  color: var(--lime-400);
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1.5;
}

.page-contact .ct-route-target strong {
  color: var(--lime-400);
  font-weight: 500;
}

.page-contact .ct-route-detail {
  margin: 0;
  display: grid;
  gap: 1px;
  background: var(--line-500);
  border: 1px solid var(--line-500);
}

.page-contact .ct-route-detail > div {
  background: var(--ink-900);
  padding: 16px 18px;
}

.page-contact .ct-route-detail dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--paper-300);
  margin: 0 0 8px;
}

.page-contact .ct-route-detail dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper-050);
}

.page-contact .ct-route-more {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper-300);
}

/* ---------- 提交准备 ---------- */

.page-contact .ct-prep-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ct-gap);
}

.page-contact .ct-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-500);
  border: 1px solid var(--line-500);
}

.page-contact .ct-check {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px 20px;
  background: var(--ink-800);
  cursor: pointer;
  transition: background var(--dur) var(--ease);
}

.page-contact .ct-check:hover {
  background: var(--indigo-700);
}

.page-contact .ct-check input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-contact .ct-box {
  position: relative;
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  margin-top: 3px;
  border: 1px solid var(--slate-700);
  background: transparent;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .ct-check input:checked + .ct-box {
  background: var(--lime-400);
  border-color: var(--lime-400);
}

.page-contact .ct-check input:checked + .ct-box::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 1px;
  width: 6px;
  height: 12px;
  border-right: 2px solid var(--ink-900);
  border-bottom: 2px solid var(--ink-900);
  transform: rotate(42deg);
}

.page-contact .ct-check input:focus-visible + .ct-box {
  outline: 2px solid var(--lime-400);
  outline-offset: 2px;
}

.page-contact .ct-check-body {
  display: grid;
  gap: 6px;
}

.page-contact .ct-check-body strong {
  font-size: 16px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--paper-050);
}

.page-contact .ct-check-body span {
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper-300);
}

.page-contact .ct-prep-aside {
  border: 1px solid var(--line-500);
  border-left: 2px solid var(--orange-500);
  background: var(--ink-800);
  padding: clamp(20px, 2.4vw, 30px);
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-contact .ct-prep-aside-title {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--orange-200);
}

.page-contact .ct-prep-aside-body {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper-050);
}

.page-contact .ct-prep-aside-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--paper-300);
}

.page-contact .ct-prep-figure {
  margin: clamp(26px, 3.4vw, 48px) 0 0;
}

.page-contact .ct-prep-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
  border: 1px solid var(--line-500);
}

.page-contact .media-caption {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--paper-300);
}

/* ---------- 合作 ---------- */

.page-contact .ct-collab-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-500);
  border: 1px solid var(--line-500);
}

.page-contact .ct-collab-card {
  background: var(--ink-900);
  padding: clamp(22px, 2.6vw, 34px);
  display: grid;
  gap: 14px;
  align-content: start;
  transition: background var(--dur) var(--ease);
}

.page-contact .ct-collab-card:hover {
  background: var(--ink-800);
}

.page-contact .ct-collab-num {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--lime-400);
}

.page-contact .ct-collab-title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(19px, 1.7vw, 24px);
  line-height: 1.35;
  color: var(--paper-050);
}

.page-contact .ct-collab-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper-300);
}

.page-contact .ct-collab-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  border-top: 1px solid var(--line-500);
  padding-top: 14px;
}

.page-contact .ct-collab-points li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper-050);
}

.page-contact .ct-collab-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  background: var(--lime-400);
}

.page-contact .ct-collab-foot {
  margin: clamp(24px, 3vw, 40px) 0 0;
  max-width: 84ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--paper-300);
}

/* ---------- 服务时间 ---------- */

.page-contact .ct-hours-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ct-gap);
}

.page-contact .ct-clock {
  border: 1px solid var(--line-500);
  background: var(--ink-800);
  padding: clamp(22px, 2.6vw, 34px);
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-contact .ct-clock-label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--paper-300);
}

.page-contact .ct-clock-value {
  margin: 0;
  font-size: clamp(34px, 4.4vw, 62px);
  line-height: 1.02;
  letter-spacing: -0.01em;
  color: var(--paper-050);
}

.page-contact .ct-clock-dash {
  color: var(--lime-400);
  padding: 0 4px;
}

.page-contact .ct-clock-note {
  margin: 0 0 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper-300);
}

.page-contact .ct-clock-ways {
  list-style: none;
  margin: 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--line-500);
  display: grid;
  gap: 10px;
}

.page-contact .ct-clock-ways li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper-050);
}

.page-contact .ct-dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  margin-top: 8px;
}

.page-contact .ct-dot--lime {
  background: var(--lime-400);
}

.page-contact .ct-dot--orange {
  background: var(--orange-500);
}

.page-contact .ct-order {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-500);
  border: 1px solid var(--line-500);
}

.page-contact .ct-order li {
  background: var(--ink-900);
  padding: 18px 20px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.page-contact .ct-order-num {
  flex: 0 0 auto;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--lime-400);
  padding-top: 3px;
}

.page-contact .ct-order strong {
  display: block;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.45;
  color: var(--paper-050);
  margin-bottom: 6px;
}

.page-contact .ct-order p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper-300);
}

.page-contact .ct-hours-foot {
  margin: clamp(24px, 3vw, 40px) 0 0;
  max-width: 82ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--paper-300);
  border-left: 2px solid var(--amber-600);
  padding-left: 18px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 680px) {
  .page-contact .ct-hero-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .ct-prep-body {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
  }

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

  .page-contact .ct-hours-body {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-contact .ct-plates {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.82fr) minmax(0, 1.06fr);
    align-items: start;
  }

  .page-contact .ct-plate--visit .ct-plate-big {
    font-size: clamp(24px, 1.9vw, 30px);
  }

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

@media (max-width: 559px) {
  .page-contact .ct-router-labels {
    flex-direction: column;
  }

  .page-contact .ct-router-labels label {
    border-right: 0;
    border-bottom: 1px solid var(--line-500);
  }

  .page-contact .ct-router-labels label:last-child {
    border-bottom: 0;
  }

  .page-contact .ct-plate-big--phone {
    font-size: 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-plate,
  .page-contact .ct-check,
  .page-contact .ct-collab-card,
  .page-contact .ct-router-labels label {
    transition: none;
  }

  .page-contact .ct-plate:hover {
    transform: none;
  }
}
<<<END>>>