.page-contact {
  --ct-shadow: 6px 6px 0 var(--uf-rock);
  --ct-shadow-sm: 4px 4px 0 var(--uf-rock);
  --ct-shadow-deep: 6px 6px 0 rgba(0, 0, 0, 0.45);
  background: var(--uf-paper);
  color: var(--uf-rock);
  overflow-x: clip;
}

/* ---------- 首屏：斜切深底 + 珊瑚资料卡 ---------- */
.page-contact .ct-hero {
  position: relative;
  background: linear-gradient(160deg, var(--uf-ink) 0%, #10382c 58%, var(--uf-moss) 100%);
  color: var(--uf-paper);
  padding: clamp(20px, 4vw, 32px) 0 clamp(56px, 12vw, 110px);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - 34px));
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(244, 239, 227, 0.07) 1px, transparent 1px);
  background-size: 7px 7px;
  pointer-events: none;
}

.page-contact .ct-hero > .uf-wrap {
  position: relative;
  z-index: 1;
}

.page-contact .ct-crumb {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-family: var(--uf-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  margin-bottom: clamp(20px, 4vw, 34px);
}

.page-contact .ct-crumb .uf-crumb__link {
  color: var(--uf-cyan);
  text-decoration: none;
}

.page-contact .ct-crumb .uf-crumb__link:hover {
  color: var(--uf-gold-lt);
}

.page-contact .ct-crumb .uf-crumb__sep {
  color: rgba(244, 239, 227, 0.35);
}

.page-contact .ct-crumb .uf-crumb__current {
  color: var(--uf-gold-lt);
}

.page-contact .ct-hero__grid {
  display: grid;
  gap: 20px;
  grid-template-columns: minmax(0, 1fr);
}

/* 珊瑚资料卡 */
.page-contact .ct-card {
  position: relative;
  background: var(--uf-coral);
  border: var(--uf-line);
  box-shadow: var(--ct-shadow-deep);
  padding: clamp(18px, 3.4vw, 34px);
}

.page-contact .ct-card__figure {
  margin: 0 0 20px;
  border: 3px solid var(--uf-rock);
  background: var(--uf-ink);
  aspect-ratio: 2 / 1;
  overflow: hidden;
}

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

.page-contact .ct-card__eyebrow {
  margin: 0 0 8px;
  font-family: var(--uf-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--uf-ink);
}

.page-contact .ct-card__title {
  margin: 0 0 14px;
  font-size: clamp(36px, 8vw, 66px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--uf-ink);
}

.page-contact .ct-card__lead {
  margin: 0;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.75;
  color: var(--uf-rock);
}

.page-contact .ct-ways {
  margin: 24px 0 0;
  display: grid;
  gap: 16px;
}

.page-contact .ct-way {
  border-top: 2px dashed rgba(43, 47, 44, 0.4);
  padding-top: 14px;
}

.page-contact .ct-way__key {
  margin: 0 0 8px;
  font-family: var(--uf-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--uf-ink);
}

.page-contact .ct-way__val {
  display: inline-block;
  margin: 0;
  padding: 8px 12px;
  font-family: var(--uf-mono);
  font-size: clamp(15px, 2.6vw, 22px);
  font-weight: 700;
  color: var(--uf-ink);
  background: var(--uf-gold-lt);
  border: 2px solid var(--uf-rock);
  box-shadow: var(--ct-shadow-sm);
  word-break: break-all;
  user-select: all;
  cursor: copy;
}

.page-contact .ct-way__note {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--uf-rock);
}

.page-contact .ct-copy-tip {
  margin: 16px 0 0;
  font-family: var(--uf-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  line-height: 1.6;
  color: rgba(43, 47, 44, 0.72);
}

/* 右侧窄栏 */
.page-contact .ct-side {
  align-self: start;
  background: var(--uf-moss);
  border: var(--uf-line);
  box-shadow: var(--ct-shadow-deep);
  padding: clamp(20px, 3vw, 28px);
  color: var(--uf-paper);
}

.page-contact .ct-side__title {
  margin: 0 0 16px;
  font-size: clamp(20px, 2.4vw, 24px);
  letter-spacing: 0.04em;
  color: var(--uf-gold-lt);
}

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

.page-contact .ct-side__list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(244, 239, 227, 0.18);
}

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

.page-contact .ct-side__list li span {
  font-family: var(--uf-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--uf-cyan);
}

.page-contact .ct-side__list li p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(244, 239, 227, 0.9);
}

.page-contact .ct-side__foot {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(244, 239, 227, 0.85);
}

.page-contact .ct-side__foot a {
  color: var(--uf-cyan);
}

.page-contact .ct-side__foot a:hover {
  color: var(--uf-gold-lt);
}

/* ---------- 通用章节 ---------- */
.page-contact .ct-sec {
  padding: clamp(44px, 7vw, 84px) 0;
}

.page-contact .ct-sec--score {
  background: var(--uf-score);
  border-top: var(--uf-line);
  border-bottom: var(--uf-line);
}

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

.page-contact .ct-sec__head {
  max-width: 720px;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-contact .ct-sec__lead {
  margin: 12px 0 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: rgba(43, 47, 44, 0.78);
}

.page-contact .ct-sec--moss .ct-sec__lead {
  color: rgba(244, 239, 227, 0.8);
}

.page-contact .ct-sec--moss .uf-eyebrow {
  color: var(--uf-cyan);
}

/* ---------- 反馈类型切换 ---------- */
.page-contact .ct-switch {
  position: relative;
}

.page-contact .ct-switch__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.page-contact .ct-switch__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-contact .ct-switch__tab {
  padding: 12px 20px;
  font-family: var(--uf-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--uf-rock);
  background: var(--uf-paper);
  border: 2px solid var(--uf-rock);
  box-shadow: var(--ct-shadow-sm);
  cursor: pointer;
  user-select: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}

.page-contact .ct-switch__tab:hover {
  transform: translate(-1px, -1px);
}

.page-contact #ct-fb-1:checked ~ .ct-switch__tabs .ct-switch__tab:nth-child(1),
.page-contact #ct-fb-2:checked ~ .ct-switch__tabs .ct-switch__tab:nth-child(2),
.page-contact #ct-fb-3:checked ~ .ct-switch__tabs .ct-switch__tab:nth-child(3) {
  background: var(--uf-gold);
  transform: translate(-2px, -2px);
  box-shadow: var(--ct-shadow);
}

.page-contact #ct-fb-1:focus-visible ~ .ct-switch__tabs .ct-switch__tab:nth-child(1),
.page-contact #ct-fb-2:focus-visible ~ .ct-switch__tabs .ct-switch__tab:nth-child(2),
.page-contact #ct-fb-3:focus-visible ~ .ct-switch__tabs .ct-switch__tab:nth-child(3) {
  outline: 3px dashed var(--uf-coral);
  outline-offset: 3px;
}

.page-contact .ct-switch__panels {
  position: relative;
}

.page-contact .ct-panel {
  display: none;
  padding: clamp(20px, 3vw, 32px);
  background: var(--uf-score);
  border: var(--uf-line);
  box-shadow: var(--ct-shadow);
}

.page-contact #ct-fb-1:checked ~ .ct-switch__panels .ct-panel:nth-child(1),
.page-contact #ct-fb-2:checked ~ .ct-switch__panels .ct-panel:nth-child(2),
.page-contact #ct-fb-3:checked ~ .ct-switch__panels .ct-panel:nth-child(3) {
  display: block;
}

.page-contact .ct-panel h3 {
  margin: 0;
  color: var(--uf-ink);
}

.page-contact .ct-panel__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .ct-panel__list li {
  position: relative;
  padding-left: 26px;
  font-size: 15px;
  line-height: 1.8;
}

.page-contact .ct-panel__list li::before {
  content: "◆";
  position: absolute;
  left: 0;
  top: 0;
  font-size: 12px;
  color: var(--uf-coral);
}

.page-contact .ct-panel__list strong {
  margin-right: 4px;
  color: var(--uf-ink);
}

.page-contact .ct-panel__note {
  margin: 18px 0 0;
  padding: 12px 14px;
  background: rgba(232, 96, 60, 0.14);
  border-left: 6px solid var(--uf-coral);
  font-size: 14px;
  line-height: 1.75;
  color: var(--uf-rock);
}

/* ---------- 提交清单 ---------- */
.page-contact .ct-sec__grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .ct-check {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .ct-check__item {
  position: relative;
}

.page-contact .ct-check__box {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.page-contact .ct-check__label {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: var(--uf-paper);
  border: 2px solid var(--uf-rock);
  box-shadow: var(--ct-shadow-sm);
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}

.page-contact .ct-check__label:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--ct-shadow);
}

.page-contact .ct-check__num {
  display: grid;
  place-items: center;
  height: 40px;
  font-family: var(--uf-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--uf-paper);
  background: var(--uf-clay);
  border: 2px solid var(--uf-rock);
}

.page-contact .ct-check__text {
  font-size: 15px;
  line-height: 1.7;
}

.page-contact .ct-check__text strong {
  color: var(--uf-ink);
}

.page-contact .ct-check__box:checked + .ct-check__label {
  background: var(--uf-gold-lt);
}

.page-contact .ct-check__box:checked + .ct-check__label .ct-check__num {
  color: var(--uf-gold);
  background: var(--uf-ink);
}

.page-contact .ct-check__box:focus-visible + .ct-check__label {
  outline: 3px dashed var(--uf-coral);
  outline-offset: 3px;
}

.page-contact .ct-check__foot {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(43, 47, 44, 0.72);
}

.page-contact .ct-figure {
  margin: 0;
  padding: 10px;
  background: var(--uf-paper);
  border: var(--uf-line);
  box-shadow: var(--ct-shadow);
}

.page-contact .ct-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 4;
  object-fit: cover;
  border: 2px solid var(--uf-rock);
}

.page-contact .ct-figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(43, 47, 44, 0.72);
}

/* ---------- 合作同步 ---------- */
.page-contact .ct-coop__stat {
  margin: 0 0 clamp(22px, 3vw, 32px);
  padding-left: 14px;
  border-left: 4px solid var(--uf-gold);
  font-size: 15px;
  line-height: 1.8;
  color: var(--uf-gold-lt);
}

.page-contact .ct-steps {
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .ct-step {
  padding: clamp(18px, 2.4vw, 26px);
  background: rgba(244, 239, 227, 0.06);
  border: 2px solid var(--uf-gold-lt);
}

.page-contact .ct-step__num {
  display: block;
  margin-bottom: 12px;
  font-family: var(--uf-mono);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  line-height: 1;
  color: var(--uf-gold);
}

.page-contact .ct-step h3 {
  margin: 0 0 10px;
  font-size: 18px;
  color: var(--uf-paper);
}

.page-contact .ct-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(244, 239, 227, 0.82);
}

/* ---------- 通信地址 ---------- */
.page-contact .ct-address {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .ct-address__card {
  padding: clamp(20px, 3vw, 34px);
  background: var(--uf-score);
  border: var(--uf-line);
  border-left: 12px solid var(--uf-clay);
  box-shadow: var(--ct-shadow);
}

.page-contact .ct-address__line {
  display: inline-block;
  margin: 16px 0 0;
  padding: 10px 14px;
  font-family: var(--uf-mono);
  font-size: clamp(15px, 2.4vw, 21px);
  font-weight: 700;
  color: var(--uf-ink);
  background: var(--uf-paper);
  border: 2px solid var(--uf-rock);
  box-shadow: var(--ct-shadow-sm);
  user-select: all;
}

.page-contact .ct-address__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .ct-address__list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.8;
}

.page-contact .ct-address__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 10px;
  height: 10px;
  background: var(--uf-coral);
  border: 2px solid var(--uf-rock);
}

.page-contact .ct-address__aside {
  padding: clamp(16px, 2.4vw, 22px);
  background: rgba(140, 90, 60, 0.08);
  border: 2px dashed var(--uf-rock);
  font-size: 14px;
  line-height: 1.8;
}

.page-contact .ct-address__aside p {
  margin: 0 0 12px;
}

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

.page-contact .ct-address__aside a {
  color: var(--uf-ink);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-contact .ct-address__aside a:hover {
  color: var(--uf-coral);
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-contact .ct-hero {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - 56px));
  }

  .page-contact .ct-hero__grid {
    gap: 28px;
  }

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

@media (min-width: 900px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-contact .ct-sec__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-contact .ct-address {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    align-items: start;
  }
}
<<<END>>>