.page-contact {
  --ct-radius: 22px 22px 22px 6px;
  --ct-paper-ink: #1E2C27;
  --ct-paper-muted: #4C5B55;
  --ct-hair: 1px solid var(--line);
  padding-bottom: clamp(40px, 7vw, 88px);
}

.page-contact .ct-top {
  padding-top: clamp(16px, 3vw, 28px);
}

.page-contact .ct-sec {
  padding-top: clamp(44px, 7vw, 80px);
}

.page-contact .ct-head {
  margin-bottom: clamp(20px, 3vw, 32px);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-contact .ct-hero__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(32px, 6.2vw, 58px);
  line-height: 1.06;
  letter-spacing: -0.015em;
  color: var(--fog);
  margin: 10px 0 0;
}

.page-contact .ct-hero__intro {
  margin: 18px 0 0;
  max-width: 38em;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(232, 240, 234, 0.84);
}

.page-contact .ct-facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 18px 0 0;
  border-top: var(--ct-hair);
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
}

.page-contact .ct-facts__item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 104px;
}

.page-contact .ct-facts__num {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 20px;
  font-weight: 700;
  color: var(--cyan);
  white-space: nowrap;
}

.page-contact .ct-facts__label {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--moss);
}

.page-contact .ct-hero__figure {
  margin: 0;
}

.page-contact .ct-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-lg);
  border: var(--ct-hair);
  object-fit: cover;
  filter: saturate(0.78) contrast(1.02);
}

.page-contact .ct-hero__cap {
  margin-top: 10px;
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--moss);
}

/* ---------- 三入口 ---------- */
.page-contact .ct-routes__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .ct-route {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 2.4vw, 28px);
  background: var(--ink-2);
  border: var(--ct-hair);
  border-radius: var(--ct-radius);
  box-shadow: var(--shadow-paper);
  overflow: hidden;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .ct-route::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--cyan);
}

.page-contact .ct-route--phone::before {
  background: var(--amber);
}

.page-contact .ct-route--board::before {
  background: var(--moss);
}

.page-contact .ct-route--board {
  background: var(--paper);
  border-color: var(--paper-2);
  color: var(--ct-paper-ink);
}

.page-contact .ct-route__num {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--moss);
}

.page-contact .ct-route--board .ct-route__num {
  color: var(--ct-paper-muted);
}

.page-contact .ct-route__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: 0.01em;
  color: var(--fog);
}

.page-contact .ct-route--board .ct-route__name {
  color: #10251F;
}

.page-contact .ct-route__value {
  margin: 0;
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--cyan);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-contact .ct-route--phone .ct-route__value {
  color: var(--amber);
}

.page-contact .ct-route--board .ct-route__value {
  color: #1F3B33;
}

.page-contact .ct-route__use {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(232, 240, 234, 0.76);
}

.page-contact .ct-route--board .ct-route__use {
  color: var(--ct-paper-muted);
}

.page-contact .ct-route__meta {
  margin: auto 0 0;
  padding-top: 14px;
  border-top: var(--ct-hair);
  display: grid;
  gap: 7px;
}

.page-contact .ct-route--board .ct-route__meta {
  border-top-color: var(--paper-2);
}

.page-contact .ct-route__meta div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  font-size: 12.5px;
}

.page-contact .ct-route__meta dt {
  font-family: var(--font-num);
  letter-spacing: 0.08em;
  color: var(--moss);
  flex: 0 0 auto;
}

.page-contact .ct-route--board .ct-route__meta dt {
  color: var(--ct-paper-muted);
}

.page-contact .ct-route__meta dd {
  margin: 0;
  text-align: right;
  line-height: 1.6;
  color: rgba(232, 240, 234, 0.9);
}

.page-contact .ct-route--board .ct-route__meta dd {
  color: #21302B;
}

/* ---------- 合作与授权 ---------- */
.page-contact .ct-collab {
  display: grid;
  gap: clamp(22px, 3vw, 38px);
}

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

.page-contact .ct-type {
  padding: 16px 18px;
  border-left: 3px solid var(--cyan);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  background: linear-gradient(90deg, rgba(79, 227, 193, 0.10), rgba(79, 227, 193, 0));
}

.page-contact .ct-type:nth-child(2) {
  border-left-color: var(--amber);
  background: linear-gradient(90deg, rgba(240, 162, 75, 0.10), rgba(240, 162, 75, 0));
}

.page-contact .ct-type:nth-child(3) {
  border-left-color: var(--moss);
  background: linear-gradient(90deg, rgba(147, 167, 156, 0.12), rgba(147, 167, 156, 0));
}

.page-contact .ct-type__name {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  color: var(--fog);
}

.page-contact .ct-type__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(232, 240, 234, 0.76);
}

.page-contact .ct-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: ctflow;
  position: relative;
}

.page-contact .ct-flow::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 12px;
  bottom: 16px;
  width: 1px;
  background: var(--line-strong);
}

.page-contact .ct-flow__item {
  position: relative;
  padding: 0 0 22px 48px;
}

.page-contact .ct-flow__item:last-child {
  padding-bottom: 0;
}

.page-contact .ct-flow__item::before {
  counter-increment: ctflow;
  content: counter(ctflow, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 700;
  color: var(--ink);
  background: var(--cyan);
}

.page-contact .ct-flow__item:last-child::before {
  background: var(--amber);
}

.page-contact .ct-flow__title {
  margin: 4px 0 5px;
  font-size: 15px;
  font-weight: 600;
  color: var(--fog);
}

.page-contact .ct-flow__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(232, 240, 234, 0.72);
}

.page-contact .ct-afterword {
  margin: clamp(22px, 3vw, 32px) 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--moss);
}

.page-contact .ct-afterword a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 227, 193, 0.45);
}

/* ---------- 纠错 ---------- */
.page-contact .ct-fix {
  display: grid;
  gap: clamp(22px, 3vw, 34px);
}

.page-contact .ct-check {
  padding: clamp(20px, 2.4vw, 28px);
  border-radius: var(--ct-radius);
  border: 1px solid var(--paper-2);
  background: var(--paper);
  box-shadow: var(--shadow-paper);
  color: var(--ct-paper-ink);
}

.page-contact .ct-check__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 20px;
  color: #10251F;
}

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

.page-contact .ct-check__item {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ct-paper-muted);
}

.page-contact .ct-check__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 9px;
  height: 9px;
  border-radius: 2px;
  background: #10251F;
  opacity: 0.5;
}

.page-contact .ct-acc__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 20px;
  color: var(--fog);
}

.page-contact .ct-acc__q {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-contact .ct-acc-body {
  margin: 0;
  padding: 2px 2px 6px;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(232, 240, 234, 0.78);
}

.page-contact .ct-acc__note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--moss);
}

/* ---------- 留言板 ---------- */
.page-contact .ct-board {
  display: grid;
  gap: clamp(22px, 3vw, 34px);
}

.page-contact .ct-sheet {
  padding: clamp(20px, 2.6vw, 32px);
  border-radius: var(--ct-radius);
  border: 1px solid var(--paper-2);
  background: var(--paper);
  box-shadow: var(--shadow-paper);
  color: var(--ct-paper-ink);
}

.page-contact .ct-fields {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .ct-field {
  display: grid;
  gap: 5px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--paper-2);
}

.page-contact .ct-field:first-child {
  padding-top: 0;
}

.page-contact .ct-field:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .ct-field__label {
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #10251F;
}

.page-contact .ct-field__req {
  display: inline-block;
  margin-left: 8px;
  padding: 1px 7px;
  border-radius: 999px;
  font-family: var(--font-num);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: #7C3A12;
  background: rgba(240, 162, 75, 0.24);
}

.page-contact .ct-field__req--soft {
  color: var(--ct-paper-muted);
  background: rgba(39, 51, 47, 0.10);
}

.page-contact .ct-field__hint {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ct-paper-muted);
}

.page-contact .ct-board__aside {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-contact .ct-note {
  margin: 0;
  padding: 2px 0 2px 16px;
  border-left: 3px solid var(--cyan);
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(232, 240, 234, 0.8);
}

.page-contact .ct-note--amber {
  border-left-color: var(--amber);
}

.page-contact .ct-note__strong {
  color: var(--fog);
  font-weight: 600;
}

.page-contact .ct-links {
  list-style: none;
  margin: 0;
  padding: 16px 0 0;
  border-top: var(--ct-hair);
  display: grid;
  gap: 11px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(232, 240, 234, 0.74);
}

.page-contact .ct-links a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 227, 193, 0.42);
}

/* ---------- 备案与运营 ---------- */
.page-contact .ct-legal {
  display: grid;
  gap: clamp(24px, 3vw, 40px);
}

.page-contact .ct-meta {
  margin: 0;
  border-top: var(--ct-hair);
}

.page-contact .ct-meta__row {
  display: grid;
  gap: 5px;
  padding: 15px 0;
  border-bottom: var(--ct-hair);
}

.page-contact .ct-meta__key {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--moss);
}

.page-contact .ct-meta__val {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(232, 240, 234, 0.86);
}

.page-contact .ct-meta__val--num {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  color: var(--cyan);
  word-break: break-word;
}

.page-contact .ct-legal__figure {
  margin: 0;
}

.page-contact .ct-legal__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-lg);
  border: var(--ct-hair);
  object-fit: cover;
  filter: saturate(0.6);
}

.page-contact .ct-legal__cap {
  margin-top: 10px;
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--moss);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-contact .ct-field {
    grid-template-columns: minmax(0, 40%) minmax(0, 1fr);
    gap: 4px 20px;
    align-items: baseline;
  }

  .page-contact .ct-meta__row {
    grid-template-columns: 116px minmax(0, 1fr);
    align-items: baseline;
  }
}

@media (min-width: 720px) {
  .page-contact .ct-routes__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: center;
    gap: clamp(30px, 4vw, 56px);
  }

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

  .page-contact .ct-fix {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: start;
  }

  .page-contact .ct-board {
    grid-template-columns: minmax(0, 1.24fr) minmax(0, 0.76fr);
    align-items: start;
  }

  .page-contact .ct-legal {
    grid-template-columns: minmax(0, 1.14fr) minmax(0, 0.86fr);
    align-items: center;
  }
}

@media (min-width: 1080px) {
  .page-contact .ct-routes__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-contact .ct-route--phone {
    margin-top: 26px;
  }

  .page-contact .ct-route--board {
    margin-top: 52px;
  }

  .page-contact .ct-route:hover {
    transform: translateY(-4px);
    border-color: var(--line-strong);
  }
}

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

  .page-contact .ct-route:hover {
    transform: none;
  }
}