.page-contact {
  --ct-tag: 116px;
  --ct-accent: var(--cyan);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-lead {
  padding: clamp(26px, 5vw, 58px) 0 clamp(18px, 3vw, 30px);
}

.page-contact .ct-lead__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 36px);
}

.page-contact .ct-lead h1 {
  margin: 14px 0 0;
  font-size: clamp(28px, 4.6vw, 52px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--bone);
  max-width: 20ch;
}

.page-contact .ct-lead .lead {
  margin: 18px 0 0;
  max-width: 60ch;
  color: var(--ink-3);
  font-size: 17px;
  line-height: 1.75;
}

.page-contact .ct-lead__side {
  padding: 16px 18px;
  background: var(--glass-soft);
  border-left: 2px solid var(--cyan);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.page-contact .ct-side__label {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-2);
}

.page-contact .ct-side__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-3);
}

/* ---------- 波形切片带 ---------- */
.page-contact .ct-wave {
  color: var(--cyan);
  opacity: 0.5;
  padding: 0 clamp(18px, 4vw, 48px);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}

.page-contact .ct-wave svg {
  display: block;
  width: 100%;
  height: 36px;
}

/* ---------- 章节标题 ---------- */
.page-contact .ct-head h2,
.page-contact .ct-narrow h2,
.page-contact .ct-prep__text h2,
.page-contact .ct-alert h2 {
  margin: 10px 0 0;
  font-size: clamp(22px, 2.6vw, 34px);
  line-height: 1.3;
  color: var(--bone);
}

/* ---------- 联系方式列表 ---------- */
.page-contact .ct-figure {
  margin: 0 0 clamp(22px, 3vw, 38px);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--slate);
}

.page-contact .media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .ct-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .ct-row {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 26px 20px 26px 18px;
  border-bottom: 1px solid var(--line-soft);
  transition: background-color 0.25s ease;
}

.page-contact .ct-row--mail {
  --ct-accent: var(--cyan);
}

.page-contact .ct-row--phone {
  --ct-accent: var(--moss);
}

.page-contact .ct-row--addr {
  --ct-accent: var(--rock);
}

.page-contact .ct-row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  bottom: 22px;
  width: 2px;
  background: var(--ct-accent);
  opacity: 0.4;
  transition: opacity 0.25s ease, top 0.25s ease, bottom 0.25s ease;
}

.page-contact .ct-row:hover,
.page-contact .ct-row:focus-within {
  background: var(--glass-soft);
}

.page-contact .ct-row:hover::before,
.page-contact .ct-row:focus-within::before {
  opacity: 1;
  top: 14px;
  bottom: 14px;
}

.page-contact .ct-row__tag {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ct-accent);
  font-weight: 700;
}

.page-contact .ct-row__value {
  margin: 0 0 10px;
  font-size: clamp(16px, 1.6vw, 20px);
  line-height: 1.5;
  color: var(--bone);
  font-weight: 600;
  overflow-wrap: anywhere;
}

.page-contact .ct-row--addr .ct-row__value {
  font-family: var(--sans);
  font-weight: 500;
}

.page-contact .ct-row__use {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink-3);
}

.page-contact .ct-row__meta {
  margin: 10px 0 0;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--ink-2);
}

/* ---------- 小提示 ---------- */
.page-contact .ct-hint {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink-2);
  padding-left: 14px;
  border-left: 1px solid var(--line);
}

.page-contact .ct-hint a {
  color: var(--cyan);
  text-decoration: none;

  border-bottom: 1px solid rgba(67, 245, 220, 0.35);
}

.page-contact .ct-hint a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 准备事项 ---------- */
.page-contact .ct-prep {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 54px);
}

.page-contact .ct-prep__intro {
  margin: 16px 0 22px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-3);
}

.page-contact .ct-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .ct-step {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .ct-step__num {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--cyan);
  padding-top: 3px;
}

.page-contact .ct-step__body h3 {
  margin: 0 0 6px;
  font-size: 16px;
  line-height: 1.5;
  color: var(--bone);
  font-weight: 600;
}

.page-contact .ct-step__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink-2);
}

.page-contact .ct-prep__fig {
  margin: 0;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--slate);
}

.page-contact .ct-prep__fig .media__caption {
  padding: 12px 16px;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--ink-2);
  border-top: 1px solid var(--line-soft);
}

/* ---------- 回复时间 ---------- */
.page-contact .ct-narrow {
  max-width: 74ch;
}

.page-contact .ct-narrow__lead {
  margin: 16px 0 0;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--ink-3);
}

.page-contact .ct-narrow__lead a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(67, 245, 220, 0.35);
}

.page-contact .ct-narrow__lead a:hover {
  border-bottom-color: var(--cyan);
}

.page-contact .ct-order {
  list-style: none;
  margin: clamp(24px, 3vw, 36px) 0 0;
  padding: 0;
}

.page-contact .ct-order__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 20px 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .ct-order__item:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .ct-order__n {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-contact .ct-order__item:last-child .ct-order__n {
  color: var(--ink-2);
}

.page-contact .ct-order__body h3 {
  margin: 0 0 6px;
  font-size: 17px;
  line-height: 1.5;
  color: var(--bone);
  font-weight: 600;
}

.page-contact .ct-order__body p {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.74;
  color: var(--ink-2);
}

/* ---------- 备案色带 ---------- */
.page-contact .ct-strip {
  margin: clamp(26px, 3vw, 40px) 0 0;
  padding: 16px 18px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 18px;
  background: var(--slate);
  border-radius: var(--radius-sm);
  border-left: 2px solid var(--rock);
}

.page-contact .ct-strip__label {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--rock);
}

.page-contact .ct-strip__value {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ink-3);
}

.page-contact .ct-strip__tail {
  font-size: 12.5px;
  color: var(--rock);
  overflow-wrap: anywhere;
}

/* ---------- 提醒面板 ---------- */
.page-contact .ct-alert {
  padding: clamp(22px, 3vw, 34px) clamp(20px, 3vw, 34px);
  background: var(--panel);
  border-radius: var(--radius);
  border-left: 2px solid var(--clay);
}

.page-contact .ct-alert .eyebrow {
  color: var(--clay);
}

.page-contact .ct-alert__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.page-contact .ct-alert__list li {
  position: relative;
  padding: 12px 0 12px 22px;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--ink-3);
  border-top: 1px solid var(--line-soft);
}

.page-contact .ct-alert__list li:first-child {
  border-top: 0;
}

.page-contact .ct-alert__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 21px;
  width: 8px;
  height: 1px;
  background: var(--clay);
}

/* ---------- 自适应 ---------- */
@media (min-width: 760px) {
  .page-contact .ct-row {
    grid-template-columns: var(--ct-tag) minmax(0, 1fr);
    gap: 8px 28px;
    padding: 30px 26px 30px 22px;
  }

  .page-contact .ct-row__tag {
    padding-top: 4px;
  }

  .page-contact .ct-order__item {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 6px 22px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-contact {
    --ct-tag: 132px;
  }

  .page-contact .ct-lead__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 292px);
    align-items: end;
    gap: clamp(28px, 4vw, 72px);
  }

  .page-contact .ct-prep {
    grid-template-columns: minmax(0, 1fr) minmax(0, 400px);
    align-items: start;
  }

  .page-contact .ct-prep__fig {
    position: sticky;
    top: calc(var(--header-h-sm) + 24px);
  }
}

@media (min-width: 1180px) {
  .page-contact .ct-row {
    padding-left: 28px;
  }

  .page-contact .ct-row__use {
    font-size: 15.5px;
  }
}

@media (max-width: 420px) {
  .page-contact .ct-row__value {
    font-size: 15px;
  }

  .page-contact .ct-strip__tail {
    font-size: 12px;
  }
}

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