.page-contact {
  --ct-sticky: 96px;
  --ct-notch: 14px;
}

.page-contact .ct-crumbs {
  padding-top: 16px;
  padding-bottom: 4px;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  padding: clamp(24px, 4.5vw, 52px) 0 clamp(32px, 6vw, 72px);
  overflow: hidden;
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(115% 88% at 90% 4%, rgba(233, 211, 160, 0.62) 0%, rgba(233, 211, 160, 0) 60%),
    radial-gradient(90% 70% at -6% 96%, rgba(158, 43, 37, 0.14) 0%, rgba(158, 43, 37, 0) 62%),
    linear-gradient(158deg, var(--sb-cream) 0%, var(--sb-cream-deep) 100%);
  z-index: -1;
}

.page-contact .ct-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

.page-contact .ct-hero__lead {
  margin: 18px 0 0;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.85;
  color: var(--sb-ink);
  max-width: 34em;
}

.page-contact .ct-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

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

.page-contact .ct-hero__badge {
  margin: 0;
  position: absolute;
  left: -6px;
  bottom: 22px;
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 10px 20px 10px 16px;
  background: var(--sb-gold);
  color: var(--sb-indigo);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.01em;
  clip-path: polygon(0 0, 100% 0, calc(100% - 13px) 100%, 0 100%);
}

.page-contact .ct-hero__badge strong {
  font-family: var(--sb-font-num);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
}

/* ---------- 分屏骨架 ---------- */
.page-contact .ct-body {
  padding-top: clamp(28px, 5vw, 60px);
  padding-bottom: clamp(40px, 7vw, 92px);
}

.page-contact .ct-main {
  min-width: 0;
}

/* ---------- 联系渠道卡 ---------- */
.page-contact .ct-channels {
  background: var(--sb-indigo);
  color: var(--sb-cream);
  padding: clamp(20px, 3vw, 28px);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-contact .ct-channels__title {
  margin: 0;
  font-size: clamp(20px, 2.4vw, 24px);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--sb-cream);
}

.page-contact .ct-channels__lead {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(246, 240, 228, 0.82);
}

.page-contact .ct-channels__list {
  margin: 20px 0 0;
  display: grid;
  gap: 0;
}

.page-contact .ct-channels__row {
  padding: 13px 0;
  border-top: 1px solid rgba(233, 211, 160, 0.26);
}

.page-contact .ct-channels__row dt {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--sb-gold-soft);
}

.page-contact .ct-channels__row dd {
  margin: 6px 0 0;
  font-size: 16px;
  line-height: 1.65;
  color: var(--sb-cream);
  word-break: break-word;
}

.page-contact .ct-mono {
  font-family: var(--sb-font-num);
  font-size: 1.14em;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--sb-gold-soft);
  word-break: break-all;
}

.page-contact .ct-channels__note {
  margin: 18px 0 0;
  padding: 12px 14px;
  background: rgba(200, 145, 43, 0.16);
  border-left: 3px solid var(--sb-gold);
  font-size: 14px;
  line-height: 1.7;
  color: rgba(246, 240, 228, 0.92);
}

.page-contact .ct-channels__figure {
  margin: 22px 0 0;
}

/* ---------- 区块通用 ---------- */
.page-contact .ct-block + .ct-block {
  margin-top: clamp(44px, 7vw, 84px);
}

.page-contact .ct-h2 {
  margin: 10px 0 0;
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.18;
  color: var(--sb-ink);
}

.page-contact .ct-h2::after {
  content: "";
  display: block;
  width: 58px;
  height: 5px;
  margin-top: 14px;
  background: var(--sb-red);
  transform: skewX(-26deg);
}

.page-contact .ct-block__lead {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: #4a443f;
  max-width: 36em;
}

/* ---------- 四类合作方向 ---------- */
.page-contact .ct-dirs {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 26px;
}

.page-contact .ct-dir {
  --ct-band: var(--sb-red);
  position: relative;
  padding: 20px 22px 22px 22px;
  background: var(--sb-cream-deep);
  border-left: 6px solid var(--ct-band);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}

.page-contact .ct-dir--red { --ct-band: var(--sb-red); }
.page-contact .ct-dir--gold { --ct-band: var(--sb-gold); }
.page-contact .ct-dir--indigo { --ct-band: var(--sb-indigo-mid); }
.page-contact .ct-dir--green { --ct-band: var(--sb-green); }

.page-contact .ct-dir__head {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-contact .ct-dir__title {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--sb-ink);
}

.page-contact .ct-dir__line {
  margin: 12px 0 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: #3d3833;
}

.page-contact .ct-dir__line strong {
  display: inline-block;
  margin-right: 6px;
  color: var(--sb-indigo-mid);
  font-weight: 700;
}

/* ---------- 合作流程 ---------- */
.page-contact .ct-flow {
  margin-top: 26px;
  display: grid;
  gap: 12px;
}

.page-contact .ct-step {
  --ct-step: var(--sb-red);
  border-left: 6px solid var(--ct-step);
  background: var(--sb-cream-deep);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  padding: 4px 16px 4px 14px;
  transition: background-color 220ms var(--sb-ease);
}

.page-contact .ct-step--1 { --ct-step: var(--sb-red); }
.page-contact .ct-step--2 { --ct-step: var(--sb-gold); }
.page-contact .ct-step--3 { --ct-step: var(--sb-indigo-mid); }
.page-contact .ct-step--4 { --ct-step: var(--sb-indigo); }

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

.page-contact .ct-step__trigger {
  width: 100%;
}

.page-contact .ct-step__deliver {
  margin: 10px 0 0;
  padding: 10px 12px;
  background: rgba(22, 35, 63, 0.07);
  font-size: 14.5px;
  line-height: 1.7;
}

.page-contact .ct-step__deliver strong {
  color: var(--sb-indigo-mid);
}

/* ---------- 邮件六项 ---------- */
.page-contact .ct-mail {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .ct-mail__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px 0;
  border-bottom: 1px dashed rgba(200, 145, 43, 0.52);
}

.page-contact .ct-mail__item:first-child {
  border-top: 1px dashed rgba(200, 145, 43, 0.52);
}

.page-contact .ct-mail__body h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--sb-ink);
}

.page-contact .ct-mail__body p {
  margin: 6px 0 0;
  font-size: 15.5px;
  line-height: 1.76;
  color: #3d3833;
}

/* ---------- 常见问题 ---------- */
.page-contact .ct-faq {
  margin-top: 26px;
  display: grid;
  gap: 10px;
}

.page-contact .ct-faq__item {
  border-left: 5px solid var(--sb-gold-soft);
  background: var(--sb-cream-deep);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  padding: 2px 16px 2px 14px;
  transition: border-color 220ms var(--sb-ease), background-color 220ms var(--sb-ease);
}

.page-contact .ct-faq__item[data-open="true"] {
  border-left-color: var(--sb-gold);
  background: #EFE4D2;
}

/* ---------- 上线之后 ---------- */
.page-contact .ct-follow {
  margin-top: 26px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-contact .ct-follow__col {
  padding: 20px 20px 22px;
  background: var(--sb-cream-deep);
  border-top: 4px solid var(--sb-indigo-mid);
}

.page-contact .ct-follow__col:nth-child(1) { border-top-color: var(--sb-red); }
.page-contact .ct-follow__col:nth-child(2) { border-top-color: var(--sb-gold); }
.page-contact .ct-follow__col:nth-child(3) { border-top-color: var(--sb-green); }

.page-contact .ct-follow__title {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  color: var(--sb-ink);
}

.page-contact .ct-follow__col p {
  margin: 10px 0 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: #3d3833;
}

.page-contact .ct-follow__col a,
.page-contact .ct-tail__text a {
  color: var(--sb-indigo-mid);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: rgba(200, 145, 43, 0.75);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-contact .ct-tail {
  margin-top: 26px;
  padding: clamp(20px, 3vw, 30px);
  background: linear-gradient(140deg, var(--sb-indigo) 0%, var(--sb-indigo-mid) 100%);
  color: var(--sb-cream);
  display: grid;
  gap: 18px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-contact .ct-tail__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(246, 240, 228, 0.9);
}

.page-contact .ct-tail__text a {
  color: var(--sb-gold-soft);
  text-decoration-color: rgba(233, 211, 160, 0.8);
}

.page-contact .ct-tail .sb-btn {
  justify-self: start;
}

/* ---------- 焦点可见性 ---------- */
.page-contact a:focus-visible,
.page-contact button:focus-visible {
  outline: 2px solid var(--sb-gold);
  outline-offset: 3px;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-contact .ct-follow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-contact .ct-dirs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
  }
}

@media (min-width: 1024px) {
  .page-contact .ct-body .sb-split__aside {
    align-self: start;
    position: sticky;
    top: var(--ct-sticky);
  }

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

  .page-contact .ct-tail {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

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