.page-contact {
  --ct-gap: clamp(16px, 2.6vw, 26px);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-contact .crumbs {
  padding-top: clamp(18px, 4vw, 32px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--gray);
}

.page-contact .crumbs a {
  color: var(--gray);
  text-decoration: none;
}

.page-contact .crumbs a:hover,
.page-contact .crumbs a:focus-visible {
  color: var(--yellow);
}

.page-contact .crumbs span[aria-current] {
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  padding: clamp(24px, 4.5vw, 52px) 0 clamp(46px, 7vw, 84px);
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(244, 241, 234, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244, 241, 234, .05) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .95), transparent 88%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .95), transparent 88%);
  pointer-events: none;
}

.page-contact .ct-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(30px, 5vw, 44px);
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .ct-hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 6.6vw, 58px);
  line-height: 1.08;
  letter-spacing: -.005em;
  margin: 12px 0 0;
  text-wrap: balance;
}

.page-contact .ct-hero__title em {
  display: inline-block;
  font-style: normal;
  color: var(--yellow);
}

.page-contact .ct-hero__lede {
  margin: 18px 0 0;
  max-width: 36em;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(244, 241, 234, .82);
}

.page-contact .ct-index {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-index__item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid rgba(244, 241, 234, .18);
  background: var(--ink-2);
  color: var(--paper);
  text-decoration: none;
  box-shadow: 4px 4px 0 rgba(0, 0, 0, .6);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.page-contact .ct-index__item:hover,
.page-contact .ct-index__item:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--red);
  border-color: var(--yellow);
}

.page-contact .ct-index__no {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--yellow);
}

.page-contact .ct-index__label {
  font-size: 14px;
  letter-spacing: .04em;
}

.page-contact .ct-hero__media {
  position: relative;
  margin: 0;
  border: 3px solid var(--paper);
  box-shadow: 8px 8px 0 var(--red);
  background: var(--panel);
}

.page-contact .ct-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  filter: saturate(.72) contrast(1.12) brightness(.92);
}

.page-contact .ct-hero__sticker {
  position: absolute;
  right: 10px;
  bottom: -18px;
  padding: 8px 12px;
  background: var(--yellow);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  transform: rotate(-2.5deg);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, .65);
}

/* ---------- 章节通用 ---------- */
.page-contact .ct-sec {
  padding: clamp(40px, 6vw, 76px) 0;
}

.page-contact .ct-sec--types { background: var(--ink-2); }
.page-contact .ct-sec--scenes { background: var(--teal); }
.page-contact .ct-sec--process { background: var(--ink); }
.page-contact .ct-sec--contact { background: var(--wine); }
.page-contact .ct-sec--hours { background: var(--ink-2); }
.page-contact .ct-sec--faq { background: var(--ink); }

.page-contact .ct-sec__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 20px;
  margin-bottom: clamp(22px, 3.4vw, 36px);
}

.page-contact .ct-sec__num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(42px, 8.5vw, 82px);
  line-height: .8;
  color: var(--yellow);
  letter-spacing: -.02em;
}

.page-contact .ct-sec__title {
  flex: 1 1 240px;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 3.4vw, 32px);
  line-height: 1.25;
}

.page-contact .ct-sec__lede {
  flex: 1 1 100%;
  max-width: 46em;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(244, 241, 234, .76);
}

/* ---------- 01 合作类型 ---------- */
.page-contact .ct-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--ct-gap);
}

.page-contact .ct-card {
  padding: 20px;
  background: var(--panel-soft);
  border: 2px solid rgba(244, 241, 234, .16);
  box-shadow: var(--shadow-card);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.page-contact .ct-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 8px 8px 0 var(--red);
  border-color: var(--yellow);
}

.page-contact .ct-card .tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
}

.page-contact .ct-card__title {
  margin: 12px 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.32;
}

.page-contact .ct-card__line {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(244, 241, 234, .78);
}

.page-contact .ct-card__line:last-child {
  margin-bottom: 0;
}

.page-contact .ct-card__line b {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--gray);
}

/* ---------- 02 适配场景 ---------- */
.page-contact .ct-scene-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(244, 241, 234, .2);
}

.page-contact .ct-scene {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 16px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(244, 241, 234, .2);
}

.page-contact .ct-scene__no {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--yellow);
  padding-top: 4px;
}

.page-contact .ct-scene__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.3;
}

.page-contact .ct-scene__text {
  margin: 0;
  grid-column: 2 / -1;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(244, 241, 234, .82);
}

/* ---------- 03 流程 ---------- */
.page-contact .ct-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-contact .ct-step details {
  position: relative;
  background: var(--panel-soft);
  border: 2px solid rgba(244, 241, 234, .16);
  box-shadow: var(--shadow-card);
  transition: border-color .18s ease, box-shadow .18s ease;
}

.page-contact .ct-step details[open] {
  border-color: var(--red);
  box-shadow: 6px 6px 0 var(--yellow);
}

.page-contact .ct-step summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: .02em;
}

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

.page-contact .ct-step summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--gray);
  transition: color .18s ease;
}

.page-contact .ct-step details[open] summary::after {
  content: "−";
  color: var(--yellow);
}

.page-contact .ct-step summary:focus-visible {
  outline: 2px solid var(--yellow);
  outline-offset: 3px;
}

.page-contact .ct-step__num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 4.5vw, 38px);
  font-weight: 700;
  line-height: 1;
  color: var(--red);
  min-width: 54px;
}

.page-contact .ct-step details[open] .ct-step__num {
  color: var(--yellow);
}

.page-contact .ct-step__name {
  flex: 1 1 auto;
}

.page-contact .ct-step__body {
  padding: 0 16px 18px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(244, 241, 234, .78);
}

/* ---------- 04 联系渠道 ---------- */
.page-contact .ct-contact__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 34px);
}

.page-contact .ct-contact__media {
  margin: 0;
  border: 3px solid var(--paper);
  box-shadow: 8px 8px 0 var(--yellow);
  background: var(--ink-2);
  overflow: hidden;
}

.page-contact .ct-contact__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 4;
  object-fit: cover;
  filter: saturate(.7) contrast(1.1);
}

.page-contact .ct-contact__cards {
  display: grid;
  gap: 12px;
}

.page-contact .ct-chip {
  padding: 16px 18px;
  background: var(--ink);
  border: 2px solid rgba(244, 241, 234, .22);
  box-shadow: 5px 5px 0 rgba(0, 0, 0, .5);
}

.page-contact .ct-chip__key {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--yellow);
}

.page-contact .ct-chip__val {
  display: block;
  font-size: 16px;
  line-height: 1.6;
  word-break: break-word;
}

.page-contact .ct-chip__val--mono {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .01em;
}

.page-contact .ct-chip__val a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-contact .ct-chip__val a:hover,
.page-contact .ct-chip__val a:focus-visible {
  color: var(--yellow);
}

.page-contact .ct-chip__note {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(244, 241, 234, .62);
}

/* ---------- 05 服务时间 ---------- */
.page-contact .ct-hours__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-contact .ct-hours__item {
  padding: 18px;
  background: rgba(244, 241, 234, .05);
  border-left: 4px solid var(--cyan);
}

.page-contact .ct-hours__item b {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: .02em;
}

.page-contact .ct-hours__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(244, 241, 234, .78);
}

/* ---------- 06 常见问题 ---------- */
.page-contact .ct-faq__list {
  display: grid;
  gap: 10px;
}

.page-contact .ct-faq__item {
  background: var(--panel-soft);
  border: 2px solid rgba(244, 241, 234, .16);
  transition: border-color .18s ease;
}

.page-contact .ct-faq__item[open] {
  border-color: rgba(245, 197, 24, .6);
}

.page-contact .ct-faq__q {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 16px;
  list-style: none;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
}

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

.page-contact .ct-faq__q::before {
  content: "?";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--red);
}

.page-contact .ct-faq__q:focus-visible {
  outline: 2px solid var(--yellow);
  outline-offset: 3px;
}

.page-contact .ct-faq__a {
  padding: 0 16px 18px 34px;
  font-size: 14px;
  line-height: 1.82;
  color: rgba(244, 241, 234, .78);
}

/* ---------- 收束 ---------- */
.page-contact .ct-cta {
  padding: clamp(38px, 6vw, 72px) 0 clamp(44px, 7vw, 82px);
  background: linear-gradient(140deg, var(--teal), var(--ink) 62%);
}

.page-contact .ct-cta__inner {
  display: grid;
  gap: 12px;
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 4px solid var(--red);
}

.page-contact .ct-cta__title {
  margin: 0;
  max-width: 22em;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 4vw, 36px);
  line-height: 1.25;
}

.page-contact .ct-cta__text {
  margin: 0;
  max-width: 40em;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(244, 241, 234, .78);
}

.page-contact .ct-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-contact .ct-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-contact .ct-step__body {
    padding-left: 84px;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: 1.08fr .92fr;
    align-items: start;
  }

  .page-contact .ct-index {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .ct-hero__media {
    margin-top: 8px;
  }

  .page-contact .ct-scene {
    grid-template-columns: 60px 250px minmax(0, 1fr);
    align-items: start;
    gap: 0 20px;
  }

  .page-contact .ct-scene__text {
    grid-column: auto;
  }

  .page-contact .ct-contact__grid {
    grid-template-columns: .82fr 1.18fr;
    align-items: start;
  }

  .page-contact .ct-step summary {
    padding: 16px 20px;
    font-size: 18px;
  }

  .page-contact .ct-step__body {
    padding: 0 20px 20px 90px;
    max-width: 62em;
  }

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

@media (min-width: 1080px) {
  .page-contact .ct-cards {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-contact .ct-card:nth-child(1) { grid-column: 1 / span 3; }
  .page-contact .ct-card:nth-child(2) { grid-column: 4 / span 3; margin-top: 44px; }
  .page-contact .ct-card:nth-child(3) { grid-column: 1 / span 3; }
  .page-contact .ct-card:nth-child(4) { grid-column: 4 / span 3; margin-top: 44px; }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-card,
  .page-contact .ct-index__item,
  .page-contact .ct-step details {
    transition: none;
  }
}
<<<END>>>