.page-contact {
  --ct-line: rgba(233, 238, 245, 0.18);
  --ct-line-soft: rgba(233, 238, 245, 0.32);
  background: var(--paper);
  color: var(--slate);
}

.page-contact .breadcrumb {
  padding-top: clamp(18px, 3vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  background: var(--ice-100);
  border-bottom: var(--edge);
}

.page-contact .ct-hero__inner {
  padding-block: clamp(20px, 3.5vw, 34px) clamp(32px, 5vw, 56px);
}

.page-contact .ct-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange-d);
}

.page-contact .ct-kicker::before {
  content: "";
  width: 28px;
  height: 3px;
  background: var(--orange);
  flex: none;
}

.page-contact h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.02em;
  font-size: clamp(30px, 6.2vw, 56px);
  line-height: 1.1;
  color: var(--ink-900);
  max-width: 15em;
}

.page-contact .ct-lede {
  margin: 16px 0 0;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--slate);
}

/* ---------- 渠道卡 ---------- */
.page-contact .ct-channels {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: clamp(26px, 4vw, 42px);
}

.page-contact .ct-card {
  position: relative;
  background: var(--paper);
  border: var(--edge);
  box-shadow: var(--shadow-hard);
  padding: 22px 20px 24px 30px;
  transition: box-shadow 0.18s ease, transform 0.18s ease;
}

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

.page-contact .ct-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 9px 9px 0 var(--ink-900);
}

.page-contact .ct-card__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--steel);
}

.page-contact .ct-card__value {
  display: block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2vw, 17px);
  font-weight: 600;
  line-height: 1.55;
  color: var(--ink-900);
  overflow-wrap: anywhere;
  user-select: all;
}

.page-contact .ct-card__value--text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(15px, 1.9vw, 16.5px);
  line-height: 1.7;
}

.page-contact .ct-card__fit {
  margin: 16px 0 0;
  padding: 10px 12px;
  background: var(--ice-100);
  border-left: 3px solid var(--frost);
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
}

.page-contact .ct-hero__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 22px 0 0;
  font-size: 14.5px;
}

.page-contact .ct-hero__links a {
  color: var(--ink-900);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
  padding-bottom: 1px;
}

.page-contact .ct-hero__links a:hover,
.page-contact .ct-hero__links a:focus-visible {
  color: var(--orange-d);
}

/* ---------- 氛围图窄带 ---------- */
.page-contact .ct-band {
  background: var(--ink-800);
  border-block: var(--edge);
  padding-block: clamp(22px, 4vw, 40px);
}

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

.page-contact .ct-band__fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  max-height: 340px;
  object-fit: cover;
  border: 2px solid var(--ct-line-soft);
}

.page-contact .ct-band__fig figcaption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--steel);
}

/* ---------- 章节标题块 ---------- */
.page-contact .ct-sec-head {
  margin-bottom: clamp(22px, 3.6vw, 34px);
}

.page-contact .ct-sec-num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: #ffffff;
  background: var(--violet);
  padding: 3px 8px;
  margin-bottom: 12px;
}

.page-contact .ct-sec-head h2,
.page-contact .ct-hours h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.02em;
  font-size: clamp(23px, 3.8vw, 36px);
  line-height: 1.2;
  color: var(--ink-900);
  max-width: 20em;
}

.page-contact .ct-sec-head p {
  margin: 12px 0 0;
  max-width: 38em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--slate);
}

/* ---------- 准备清单 ---------- */
.page-contact .ct-prep {
  padding-block: clamp(44px, 6.5vw, 82px);
  background: var(--paper);
}

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

.page-contact .ct-item {
  background: var(--paper);
  border: var(--edge);
  box-shadow: var(--shadow-soft);
  margin-bottom: 14px;
}

.page-contact .ct-item summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(16px, 2.4vw, 19px);
  line-height: 1.45;
  color: var(--ink-900);
}

.page-contact .ct-item summary::-webkit-details-marker {
  display: none;
}

.page-contact .ct-item summary::before {
  content: "+";
  flex: none;
  width: 16px;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--orange);
}

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

.page-contact .ct-item__body {
  padding: 0 18px 18px 46px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
}

.page-contact .ct-item__body ul {
  margin: 10px 0 0;
  padding-left: 18px;
}

.page-contact .ct-item__body li {
  margin-bottom: 6px;
}

.page-contact .ct-item__body li::marker {
  color: var(--mint-ink);
}

.page-contact .ct-tpl {
  margin: 0;
  padding: 14px 16px;
  background: var(--ink-900);
  color: var(--ice-100);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 2;
  border-left: 4px solid var(--orange);
  overflow-wrap: anywhere;
}

/* ---------- 便签 ---------- */
.page-contact .ct-note {
  background: var(--paper);
  border: var(--edge);
  border-top: 6px solid var(--alert);
  box-shadow: var(--shadow-hard);
  padding: 20px 20px 22px;
}

.page-contact .ct-note__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--ink-900);
  text-transform: uppercase;
}

.page-contact .ct-note__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.page-contact .ct-note__list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 11px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--slate);
}

.page-contact .ct-note__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--alert);
  box-shadow: 0 0 0 3px rgba(255, 59, 92, 0.16);
}

.page-contact .ct-note__hint {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 2px solid var(--ice-100);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--steel);
}

/* ---------- 合作方向 ---------- */
.page-contact .ct-coop {
  background: var(--ink-900);
  border-block: var(--edge);
  padding-block: clamp(44px, 6.5vw, 82px);
}

.page-contact .ct-coop .ct-sec-head h2 {
  color: var(--ice-100);
}

.page-contact .ct-coop .ct-sec-head p {
  color: #A9B8CC;
}

.page-contact .ct-coop__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-bottom: 0;
}

.page-contact .ct-coop__card {
  background: var(--ink-800);
  border: 2px solid var(--ct-line);
  padding: 22px 20px 24px;
  color: var(--ice-100);
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.page-contact .ct-coop__card:hover {
  border-color: var(--mint);
}

.page-contact .ct-coop__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--mint);
}

.page-contact .ct-coop__card h3 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  line-height: 1.35;
  color: #ffffff;
}

.page-contact .ct-coop__card p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: #B9C6D8;
}

.page-contact .ct-coop__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.page-contact .ct-coop__tags span {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  padding: 3px 8px;
  border: 1px solid var(--ct-line-soft);
  color: var(--ice-100);
}

/* ---------- 流程 ---------- */
.page-contact .ct-steps {
  padding-block: clamp(44px, 6.5vw, 82px);
  background: var(--ice-100);
  border-bottom: var(--edge);
}

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

.page-contact .ct-step {
  position: relative;
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  column-gap: 18px;
  padding-bottom: 28px;
}

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

.page-contact .ct-step__num {
  grid-row: 1 / span 2;
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: start;
  height: 56px;
  background: var(--ink-900);
  color: var(--paper);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 22px;
  clip-path: polygon(0 0, 100% 0, 100% 72%, 82% 100%, 0 100%);
}

.page-contact .ct-step:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 31px;
  top: 56px;
  bottom: 0;
  width: 3px;
  background: repeating-linear-gradient(
    180deg,
    var(--orange) 0 8px,
    transparent 8px 16px
  );
}

.page-contact .ct-step h3 {
  margin: 4px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(17px, 2.4vw, 21px);
  line-height: 1.4;
  color: var(--ink-900);
}

.page-contact .ct-step p {
  grid-column: 2;
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
  max-width: 42em;
}

/* ---------- 服务时间 ---------- */
.page-contact .ct-hours {
  padding-block: clamp(44px, 6.5vw, 82px);
  background: var(--paper);
}

.page-contact .ct-hours__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-contact .ct-hours__copy p {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--slate);
  max-width: 36em;
}

.page-contact .ct-hours__clock {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin-top: 20px !important;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(28px, 5.4vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}

.page-contact .ct-hours__clock span {
  font-size: 12.5px;
  font-weight: 400;
  letter-spacing: 0.16em;
  color: var(--orange-d);
  padding: 3px 8px;
  border: 1px solid var(--orange);
}

.page-contact .ct-legal {
  display: inline-block;
  margin-top: 20px !important;
  padding: 10px 14px;
  background: var(--ice-100);
  border-left: 4px solid var(--violet);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--ink-900);
}

.page-contact .ct-hours__links {
  font-size: 14.5px !important;
  line-height: 1.9 !important;
  color: var(--slate);
}

.page-contact .ct-hours__links a {
  color: var(--ink-900);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid var(--frost);
}

.page-contact .ct-hours__links a:hover,
.page-contact .ct-hours__links a:focus-visible {
  border-bottom-color: var(--orange);
  color: var(--orange-d);
}

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

.page-contact .ct-hours__fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: var(--edge);
  box-shadow: var(--shadow-hard);
}

/* ---------- 断点 ---------- */
@media (min-width: 780px) {
  .page-contact .ct-channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .ct-step {
    grid-template-columns: 96px minmax(0, 1fr);
    column-gap: 28px;
    padding-bottom: 34px;
  }

  .page-contact .ct-step:not(:last-child)::before {
    left: 47px;
  }

  .page-contact .ct-step__num {
    height: 64px;
    font-size: 26px;
  }

  .page-contact .ct-step:not(:last-child)::before {
    top: 64px;
  }
}

@media (min-width: 880px) {
  .page-contact .ct-coop__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 24px;
    margin-bottom: 28px;
  }

  .page-contact .ct-coop__card:nth-child(2n) {
    transform: translateY(28px);
  }

  .page-contact .ct-coop__card:nth-child(2n):hover {
    transform: translateY(24px);
  }

  .page-contact .ct-coop__card:hover {
    transform: translateY(-4px);
  }

  .page-contact .ct-hours__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
    gap: 48px;
  }
}

@media (min-width: 1000px) {
  .page-contact .ct-prep__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(272px, 0.75fr);
    gap: 44px;
    align-items: start;
  }

  .page-contact .ct-note {
    position: sticky;
    top: calc(var(--top-h) + 20px);
  }
}

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

  .page-contact .ct-card:hover,
  .page-contact .ct-coop__card:hover,
  .page-contact .ct-coop__card:nth-child(2n),
  .page-contact .ct-coop__card:nth-child(2n):hover {
    transform: none;
  }
}