.page-contact {
  --ct-soft: rgba(16, 22, 15, .74);
  --ct-line: rgba(16, 22, 15, .18);
  --ct-card: #FFFCF2;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(20px, 4vw, 40px) 0 clamp(40px, 7vw, 88px);
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  top: clamp(-120px, -8vw, -40px);
  right: clamp(-120px, -6vw, -24px);
  width: clamp(220px, 34vw, 460px);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background:
    radial-gradient(circle at center, transparent 0 24%, var(--sprout) 24% 29%, transparent 29% 45%, var(--flesh) 45% 47.5%, transparent 47.5%),
    repeating-conic-gradient(from 8deg, rgba(16, 22, 15, .2) 0deg 1.6deg, transparent 1.6deg 30deg);
  opacity: .45;
  z-index: -1;
  pointer-events: none;
}

.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(24px, 5vw, 48px);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: rgba(16, 22, 15, .58);
}

.page-contact .breadcrumb a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--violet);
  padding-bottom: 1px;
}

.page-contact .ct-hero__title {
  margin: 12px 0 0;
  max-width: 15em;
  font-size: clamp(33px, 6.2vw, 74px);
  font-weight: 200;
  line-height: 1.06;
  letter-spacing: -.02em;
}

.page-contact .ct-hero__title strong {
  display: block;
  font-weight: 900;
  color: var(--leaf);
}

.page-contact .ct-hero__lead {
  margin: 20px 0 0;
  max-width: 34em;
  font-size: 18px;
  line-height: 1.75;
  color: var(--ct-soft);
}

.page-contact .ct-hero__grid {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  margin-top: clamp(32px, 5vw, 58px);
}

/* ---------- 类型卡 ---------- */
.page-contact .ct-types {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-contact .ct-types__title {
  margin: 0 0 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: rgba(16, 22, 15, .52);
}

.page-contact .ct-type {
  position: relative;
  padding: 18px 20px 20px 22px;
  background: var(--ct-card);
  border: 1px solid var(--ink);
  border-left: 7px solid var(--flesh);
  box-shadow: var(--shadow-paper-sm);
  transition: transform .2s ease, box-shadow .2s ease;
}

.page-contact .ct-type:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-paper);
}

.page-contact .ct-type--content { border-left-color: var(--flesh); }
.page-contact .ct-type--feedback { border-left-color: var(--orange); }
.page-contact .ct-type--biz { border-left-color: var(--leaf); }

.page-contact .ct-type__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-contact .ct-type__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: rgba(16, 22, 15, .48);
}

.page-contact .ct-type__name {
  margin: 0;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-contact .ct-type__for {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ct-soft);
}

.page-contact .ct-type__desc {
  margin: 10px 0 0;
  font-size: 15.5px;
  line-height: 1.7;
}

.page-contact .ct-type__meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(145px, 1fr));
  gap: 10px 18px;
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed rgba(16, 22, 15, .22);
}

.page-contact .ct-type__meta dt {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: rgba(16, 22, 15, .48);
}

.page-contact .ct-type__meta dd {
  margin: 3px 0 0;
  font-size: 14px;
  font-weight: 700;
}

/* ---------- 流程卡 ---------- */
.page-contact .ct-flow {
  align-self: start;
  padding: clamp(22px, 3vw, 32px);
  background: var(--leaf);
  color: var(--paper);
  border: 1px solid var(--ink);
  box-shadow: var(--shadow-paper);
}

.page-contact .ct-flow__title {
  margin: 0 0 20px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--sprout);
}

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

.page-contact .ct-flow__step {
  position: relative;
  padding: 0 0 24px 46px;
}

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

.page-contact .ct-flow__step::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 34px;
  bottom: 6px;
  width: 1px;
  background: repeating-linear-gradient(to bottom, rgba(245, 241, 230, .55) 0 4px, transparent 4px 9px);
}

.page-contact .ct-flow__step:last-child::before { display: none; }

.page-contact .ct-flow__dot {
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--sprout);
  color: var(--ink);
  border: 1px solid var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
}

.page-contact .ct-flow__step-title {
  display: block;
  margin: 0 0 4px;
  font-size: 17px;
  font-weight: 800;
}

.page-contact .ct-flow__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(245, 241, 230, .86);
}

/* ---------- 通用章节 ---------- */
.page-contact .ct-section {
  padding: clamp(40px, 7vw, 88px) 0;
}

.page-contact .rule {
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-contact .ct-h2 {
  margin: 0;
  max-width: 20em;
  font-size: clamp(26px, 4vw, 42px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -.02em;
}

.page-contact .ct-section__lead {
  margin: 14px 0 0;
  max-width: 42em;
  font-size: 17px;
  line-height: 1.78;
  color: var(--ct-soft);
}

.page-contact .ct-prose {
  margin: 16px 0 0;
  max-width: 40em;
  font-size: 17px;
  line-height: 1.78;
  color: rgba(16, 22, 15, .82);
}

/* ---------- 处理流程 ---------- */
.page-contact .ct-process {
  background: var(--mist);
  border-top: 1px solid var(--ct-line);
  border-bottom: 1px solid var(--ct-line);
}

.page-contact .ct-process__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-contact .ct-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 16px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-fact {
  border-top: 2px solid var(--ink);
  padding-top: 10px;
}

.page-contact .ct-fact__num {
  display: block;
  font-size: clamp(22px, 3.2vw, 32px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -.02em;
}

.page-contact .ct-fact__unit {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  line-height: 1.5;
  color: rgba(16, 22, 15, .68);
}

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

.page-contact .figure__frame {
  border: 1px solid var(--ink);
  box-shadow: var(--shadow-paper-sm);
  overflow: hidden;
  background: var(--paper);
}

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

.page-contact .figure__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: rgba(16, 22, 15, .6);
  line-height: 1.7;
}

/* ---------- 合作方向 ---------- */
.page-contact .ct-coop__figure {
  margin: clamp(24px, 4vw, 40px) 0 clamp(20px, 3vw, 32px);
}

.page-contact .ct-coop {
  display: grid;
  gap: 0;
}

.page-contact .ct-coop__item {
  padding: 22px 0;
  border-top: 1px solid rgba(16, 22, 15, .2);
}

.page-contact .ct-coop__item:last-child {
  border-bottom: 1px solid rgba(16, 22, 15, .2);
}

.page-contact .ct-coop__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--leaf);
}

.page-contact .ct-coop__name {
  margin: 6px 0 0;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-contact .ct-coop__for {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.6;
  color: rgba(16, 22, 15, .62);
}

.page-contact .ct-coop__desc {
  margin: 10px 0 0;
  max-width: 34em;
  font-size: 15.5px;
  line-height: 1.75;
}

.page-contact .ct-coop__more {
  margin: clamp(20px, 3vw, 30px) 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ct-soft);
}

.page-contact .ct-coop__more a,
.page-contact .ct-kit__hint a {
  color: var(--leaf);
  text-decoration: none;
  border-bottom: 2px solid var(--flesh);
  padding-bottom: 1px;
}

.page-contact .ct-coop__more a:hover,
.page-contact .ct-kit__hint a:hover {
  border-bottom-color: var(--violet);
}

/* ---------- 来信准备 ---------- */
.page-contact .ct-kit {
  background: linear-gradient(180deg, rgba(183, 226, 122, .58), rgba(183, 226, 122, .22));
  border-top: 1px solid var(--ct-line);
  border-bottom: 1px solid var(--ct-line);
}

.page-contact .ct-kit__grid {
  display: grid;
  gap: 16px;
  margin-top: clamp(24px, 4vw, 34px);
}

.page-contact .ct-kit__card {
  padding: 20px 22px;
  background: var(--ct-card);
  border: 1px solid var(--ink);
  box-shadow: var(--shadow-paper-sm);
}

.page-contact .ct-kit__title {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 12px;
  font-size: 16px;
  font-weight: 800;
}

.page-contact .ct-kit__title::before {
  content: "";
  flex: none;
  width: 10px;
  height: 10px;
  background: var(--flesh);
  border: 1px solid var(--ink);
}

.page-contact .ct-check {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 7px 0;
  font-size: 15px;
  line-height: 1.6;
  cursor: pointer;
}

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

.page-contact .ct-check__box {
  position: relative;
  flex: none;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  border: 1.5px solid rgba(16, 22, 15, .55);
  background: transparent;
  transition: background-color .15s ease, border-color .15s ease;
}

.page-contact .ct-check__input:checked + .ct-check__box {
  background: var(--flesh);
  border-color: var(--ink);
}

.page-contact .ct-check__input:checked + .ct-check__box::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 5px;
  height: 10px;
  border: solid var(--ink);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.page-contact .ct-check__input:focus-visible + .ct-check__box {
  outline: 3px solid var(--violet);
  outline-offset: 2px;
}

.page-contact .ct-kit__hint {
  margin: clamp(20px, 3vw, 28px) 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(16, 22, 15, .78);
}

/* ---------- 联系方式 ---------- */
.page-contact .ct-contact {
  padding: clamp(48px, 9vw, 118px) 0;
}

.page-contact .ct-contact__card {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  padding: clamp(26px, 5vw, 64px);
  background: var(--leaf);
  color: var(--paper);
  border: 1px solid var(--ink);
  box-shadow: var(--shadow-paper);
}

.page-contact .ct-contact__card::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -90px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: repeating-conic-gradient(from 0deg, rgba(183, 226, 122, .3) 0deg 2deg, transparent 2deg 26deg);
  pointer-events: none;
}

.page-contact .ct-contact__intro {
  position: relative;
  z-index: 1;
}

.page-contact .ct-contact__title {
  margin: 0;
  font-size: clamp(28px, 4.6vw, 46px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -.02em;
}

.page-contact .ct-contact__sub {
  margin: 14px 0 0;
  max-width: 24em;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(245, 241, 230, .86);
}

.page-contact .ct-contact__list {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-contact .ct-contact__label {
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--sprout);
}

.page-contact .ct-contact__value {
  display: block;
  font-size: clamp(16px, 2.2vw, 21px);
  font-weight: 700;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.page-contact .ct-contact__note,
.page-contact .ct-contact__fine {
  position: relative;
  z-index: 1;
  margin: 0;
  padding-top: 18px;
  border-top: 1px dashed rgba(245, 241, 230, .38);
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(245, 241, 230, .84);
}

.page-contact .ct-contact__fine {
  padding-top: 0;
  border-top: 0;
  font-size: 13.5px;
  color: rgba(245, 241, 230, .74);
}

.page-contact .ct-contact__fine a {
  color: var(--yellow);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 211, 75, .7);
  padding-bottom: 1px;
}

.page-contact .ct-contact__fine a:hover {
  border-bottom-color: var(--paper);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .ct-coop {
    grid-template-columns: 1fr 1fr;
    column-gap: clamp(24px, 4vw, 56px);
  }

  .page-contact .ct-kit__grid {
    grid-template-columns: 1fr 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-process__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-contact .ct-contact__card {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: start;
  }

  .page-contact .ct-contact__note,
  .page-contact .ct-contact__fine {
    grid-column: 1 / -1;
  }
}

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

  .page-contact .ct-type:hover {
    transform: none;
  }
}
<<<END>>>