.page-contact {
  --ctc-line: rgba(200, 162, 74, 0.34);
  --ctc-line-soft: rgba(200, 162, 74, 0.16);
  --ctc-line-faint: rgba(138, 110, 47, 0.28);
  position: relative;
  background: var(--warm-a);
  color: var(--ink);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-contact .ctc-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--topbar-h) + 16px) 0 clamp(42px, 6vw, 80px);
  background:
    radial-gradient(120% 140% at 88% -12%, rgba(200, 162, 74, 0.18) 0%, rgba(200, 162, 74, 0) 46%),
    linear-gradient(162deg, #191a1f 0%, var(--ink) 54%, #08080a 100%);
  color: var(--paper);
}

.page-contact .ctc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(200, 162, 74, 0.085) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(200, 162, 74, 0.085) 1px, transparent 1px);
  background-size: 84px 84px;
  pointer-events: none;
}

.page-contact .ctc-crumb-wrap,
.page-contact .ctc-hero__grid {
  position: relative;
  z-index: 1;
}

.page-contact .ctc-crumb {
  margin-bottom: clamp(24px, 4vw, 44px);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--warm-b);
}

.page-contact .ctc-crumb a {
  color: var(--warm-b);
  text-decoration: none;
}

.page-contact .ctc-crumb a:hover,
.page-contact .ctc-crumb a:focus-visible {
  color: var(--gold-hi);
}

.page-contact .ctc-crumb li[aria-current] {
  color: var(--gold);
}

.page-contact .ctc-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}

.page-contact .ctc-hero__lead .eyebrow {
  color: var(--gold);
  letter-spacing: 0.24em;
}

.page-contact .ctc-hero__title {
  margin: 14px 0 0;
  font-size: clamp(36px, 6.6vw, 82px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: 0.05em;
  color: var(--paper);
}

.page-contact .ctc-hero__desc {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(247, 244, 238, 0.82);
}

.page-contact .ctc-hero__points {
  list-style: none;
  margin: clamp(24px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .ctc-hero__points li {
  padding-left: 14px;
  border-left: 1px solid var(--ctc-line);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-contact .ctc-hero__num {
  font-family: var(--font-mono);
  font-size: 24px;
  line-height: 1.1;
  color: var(--gold-hi);
  letter-spacing: 0.04em;
}

.page-contact .ctc-hero__cap {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--warm-b);
}

/* 联络信息卡 */
.page-contact .ctc-card {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--gold-line);
  padding: clamp(20px, 3vw, 30px);
  color: var(--ink);
}

.page-contact .ctc-card::before {
  content: "";
  position: absolute;
  inset: 6px;
  border: 1px solid var(--ctc-line-soft);
  pointer-events: none;
}

.page-contact .ctc-card > * {
  position: relative;
  z-index: 1;
}

.page-contact .ctc-card__kicker {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--gold-line);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--ctc-line-soft);
}

.page-contact .ctc-card__block + .ctc-card__block {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--ctc-line-soft);
}

.page-contact .ctc-card__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--slate);
}

.page-contact .ctc-card__value {
  margin: 6px 0 0;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .ctc-card__value--mail,
.page-contact .ctc-card__value--addr {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: 0;
}

.page-contact .ctc-card__hint {
  margin: 6px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--slate);
}

.page-contact .ctc-card__foot {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--ctc-line-faint);
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--slate);
}

/* ---------- 通用章节骨架 ---------- */
.page-contact .ctc-sec {
  position: relative;
  padding: clamp(40px, 6vw, 88px) 0;
}

.page-contact .ctc-sec--paper {
  background: var(--paper);
}

.page-contact .ctc-sec--warm {
  background: linear-gradient(180deg, var(--warm-a) 0%, var(--warm-b) 100%);
}

.page-contact .ctc-sec--warm2 {
  background: linear-gradient(180deg, var(--warm-b) 0%, var(--warm-a) 100%);
}

.page-contact .ctc-sec--ink {
  background: var(--ink);
  color: var(--paper);
}

.page-contact .ctc-sec--ink2 {
  background: var(--ink-2);
  color: var(--paper);
}

.page-contact .ctc-sec__head {
  display: grid;
  gap: 12px;
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-contact .ctc-sec__head .section-no {
  font-family: var(--font-mono);
  font-size: clamp(26px, 4vw, 42px);
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--gold);
  padding-bottom: 10px;
  position: relative;
}

.page-contact .ctc-sec__head .section-no::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 46px;
  height: 1px;
  background: var(--gold-line);
}

.page-contact .ctc-sec__head .h2 {
  margin: 0;
  font-size: clamp(24px, 3.6vw, 42px);
  line-height: 1.24;
  letter-spacing: 0.03em;
}

.page-contact .ctc-sec--ink .h2,
.page-contact .ctc-sec--ink2 .h2 {
  color: var(--paper);
}

.page-contact .ctc-sec__aside {
  margin: 0;
  padding-left: 14px;
  border-left: 1px solid var(--ctc-line);
  font-size: 13px;
  line-height: 1.75;
  color: var(--slate);
}

.page-contact .ctc-sec--ink .ctc-sec__aside,
.page-contact .ctc-sec--ink2 .ctc-sec__aside {
  color: var(--warm-b);
}

/* ---------- 材料清单 ---------- */
.page-contact .ctc-mat {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

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

.page-contact .ctc-list__item {
  display: grid;
  grid-template-columns: 18px 32px minmax(0, 1fr);
  gap: 4px 14px;
  padding: 20px 0;
  border-bottom: 1px solid var(--ctc-line-faint);
}

.page-contact .ctc-list__box {
  width: 16px;
  height: 16px;
  margin-top: 5px;
  border: 1px solid var(--gold-line);
  background: rgba(200, 162, 74, 0.1);
  position: relative;
}

.page-contact .ctc-list__box::after {
  content: "";
  position: absolute;
  inset: 3px;
  background: var(--gold);
  opacity: 0.35;
}

.page-contact .ctc-list__num {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.9;
  letter-spacing: 0.08em;
  color: var(--gold-line);
}

.page-contact .ctc-list__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: 0.02em;
}

.page-contact .ctc-list__text {
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: #3b3d42;
}

.page-contact .ctc-list__use {
  margin: 8px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--slate);
}

.page-contact .ctc-mat__media {
  margin: 0;
}

.page-contact .ctc-mat__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--ctc-line-faint);
}

.page-contact .media__caption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.06em;
  color: var(--slate);
}

/* ---------- 两类访客对照 ---------- */
.page-contact .ctc-compare {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--ctc-line);
}

.page-contact .ctc-compare__col {
  padding: 24px 0;
  border-bottom: 1px solid var(--ctc-line);
}

.page-contact .ctc-compare__tag {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--warm-b);
}

.page-contact .ctc-compare__tag--gold {
  color: var(--gold);
}

.page-contact .ctc-compare__big {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(42px, 7vw, 60px);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--gold-hi);
}

.page-contact .ctc-compare__big span {
  margin-left: 10px;
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--warm-b);
  vertical-align: baseline;
}

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

.page-contact .ctc-compare__list li {
  position: relative;
  padding: 10px 0 10px 20px;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(247, 244, 238, 0.88);
  border-top: 1px solid rgba(200, 162, 74, 0.16);
}

.page-contact .ctc-compare__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 19px;
  width: 8px;
  height: 1px;
  background: var(--gold);
}

.page-contact .ctc-compare__meta {
  margin: 20px 0 0;
  display: grid;
  gap: 12px;
}

.page-contact .ctc-compare__meta div {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
}

.page-contact .ctc-compare__meta dt {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-contact .ctc-compare__meta dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(247, 244, 238, 0.8);
}

/* ---------- 四环节流程 ---------- */
.page-contact .ctc-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .ctc-flow__step {
  position: relative;
  padding: 0 0 26px 26px;
  border-left: 1px solid var(--ctc-line);
}

.page-contact .ctc-flow__step:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-contact .ctc-flow__dot {
  position: absolute;
  left: -5px;
  top: 8px;
  width: 9px;
  height: 9px;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(200, 162, 74, 0.16);
}

.page-contact .ctc-flow__t {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--gold-line);
}

.page-contact .ctc-flow__title {
  margin: 6px 0 0;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1.5;
}

.page-contact .ctc-flow__text {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: #3b3d42;
}

.page-contact .ctc-flow__role {
  margin: 8px 0 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--slate);
}

/* ---------- 服务区域 ---------- */
.page-contact .ctc-reg {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

.page-contact .ctc-reg__text .section-no {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(26px, 4vw, 42px);
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--gold);
  margin-bottom: 16px;
}

.page-contact .ctc-reg__text .h2 {
  margin: 0;
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.26;
  letter-spacing: 0.03em;
  color: var(--paper);
}

.page-contact .ctc-reg__desc {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(247, 244, 238, 0.8);
}

.page-contact .ctc-reg__stats {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: rgba(200, 162, 74, 0.22);
  border: 1px solid rgba(200, 162, 74, 0.22);
}

.page-contact .ctc-reg__stats li {
  background: var(--ink-2);
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-contact .ctc-reg__stats .data-num {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1;
  color: var(--gold-hi);
  letter-spacing: 0.02em;
}

.page-contact .ctc-reg__cap {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--warm-b);
}

.page-contact .ctc-reg__media {
  margin: 0;
}

.page-contact .ctc-reg__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid rgba(200, 162, 74, 0.3);
}

.page-contact .ctc-sec--ink2 .media__caption {
  color: var(--warm-b);
}

/* ---------- 来信前准备 ---------- */
.page-contact .ctc-prep {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ctc-line-faint);
}

.page-contact .ctc-prep li {
  position: relative;
  padding: 16px 0 16px 32px;
  border-bottom: 1px solid var(--ctc-line-faint);
  font-size: 15.5px;
  line-height: 1.8;
  color: #2b2d31;
}

.page-contact .ctc-prep li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  width: 16px;
  height: 1px;
  background: var(--gold-line);
}

.page-contact .ctc-next {
  margin-top: clamp(28px, 4vw, 46px);
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--ctc-line);
  background: rgba(247, 244, 238, 0.72);
}

.page-contact .ctc-next__label {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--gold-line);
}

.page-contact .ctc-next__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .ctc-next__list a {
  display: block;
  padding-left: 18px;
  position: relative;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-contact .ctc-next__list a::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--gold-line);
  font-family: var(--font-mono);
}

.page-contact .ctc-next__list a:hover,
.page-contact .ctc-next__list a:focus-visible {
  color: var(--vermilion);
  border-bottom-color: var(--vermilion);
}

/* ---------- 历史版本 ---------- */
.page-contact .ctc-ver {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ctc-line-faint);
}

.page-contact .ctc-ver__item {
  display: grid;
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px solid var(--ctc-line-faint);
  align-items: start;
}

.page-contact .ctc-ver__item .tag {
  justify-self: start;
  font-size: 11px;
  letter-spacing: 0.14em;
}

.page-contact .ctc-ver__when {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--slate);
}

.page-contact .ctc-ver__what {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: #33353a;
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-contact .ctc-hero__points {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
  }

  .page-contact .ctc-hero__points li {
    padding: 0 14px;
  }

  .page-contact .ctc-hero__points li:first-child {
    padding-left: 0;
    border-left: 0;
  }

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

@media (min-width: 820px) {
  .page-contact .ctc-compare {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 0;
    border-top: 0;
  }

  .page-contact .ctc-compare__col {
    padding: 0 0 8px;
    border-bottom: 0;
    border-top: 1px solid var(--ctc-line);
  }

  .page-contact .ctc-compare__col:first-child {
    padding-right: clamp(24px, 4vw, 56px);
  }

  .page-contact .ctc-compare__col + .ctc-compare__col {
    padding-left: clamp(24px, 4vw, 56px);
    border-left: 1px solid var(--ctc-line);
  }
}

@media (min-width: 860px) {
  .page-contact .ctc-sec__head {
    grid-template-columns: 92px minmax(0, 1fr) minmax(190px, 280px);
    align-items: end;
    gap: clamp(16px, 3vw, 36px);
  }

  .page-contact .ctc-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: clamp(16px, 2.4vw, 32px);
    border-top: 1px solid var(--ctc-line);
  }

  .page-contact .ctc-flow__step {
    padding: 30px 0 0;
    border-left: 0;
  }

  .page-contact .ctc-flow__dot {
    left: 0;
    top: -5px;
  }

  .page-contact .ctc-flow__step:last-child {
    border-left-color: transparent;
  }

  .page-contact .ctc-ver__item {
    grid-template-columns: 84px 150px minmax(0, 1fr);
    gap: clamp(12px, 2vw, 28px);
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-contact .ctc-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(310px, 380px);
    gap: clamp(32px, 5vw, 72px);
  }

  .page-contact .ctc-card {
    position: sticky;
    top: calc(var(--topbar-h) + 24px);
  }

  .page-contact .ctc-mat {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }

  .page-contact .ctc-reg {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  }

  .page-contact .ctc-next__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 28px;
  }
}

@media (min-width: 1200px) {
  .page-contact .ctc-hero__desc {
    font-size: 17px;
  }

  .page-contact .ctc-list__item {
    grid-template-columns: 18px 36px minmax(0, 1fr);
    gap: 4px 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ctc-next__list a {
    transition: none;
  }
}
<<<EOF>>>