.page-contact {
  --ct-gap: clamp(14px, 2.2vw, 26px);
  background-color: var(--cream);
  color: var(--charcoal);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 4vw, 40px) 0 clamp(36px, 6vw, 72px);
  background: linear-gradient(180deg, var(--warm-white) 0%, var(--cream) 100%);
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: min(54%, 620px);
  height: 58%;
  background: var(--ink-green);
  clip-path: polygon(22% 0, 100% 0, 100% 100%, 0 100%);
  opacity: .07;
  pointer-events: none;
}

.page-contact .ct-hero__grid {
  display: grid;
  gap: clamp(22px, 4vw, 46px);
  align-items: end;
  margin-top: clamp(20px, 3vw, 34px);
}

.page-contact .ct-hero h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 6.2vw, 64px);
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--charcoal);
}

.page-contact .ct-hero__lede {
  max-width: 48ch;
  margin: clamp(14px, 2vw, 20px) 0 0;
  font-size: clamp(15.5px, 1.3vw, 17.5px);
  line-height: 1.85;
  color: var(--moss);
}

.page-contact .ct-hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .ct-hero__link {
  font-size: 14.5px;
  color: var(--ink-green);
  text-decoration: none;
  border-bottom: 1px solid var(--ink-green);
  padding-bottom: 2px;
}

.page-contact .ct-hero__link:hover,
.page-contact .ct-hero__link:focus-visible {
  background: var(--lime-wash);
}

.page-contact .ct-hero__figure {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  aspect-ratio: 14 / 9;
  background: var(--mist);
}

.page-contact .ct-hero__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.78) contrast(1.03);
}

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

/* ---------- 四类合作 ---------- */
.page-contact .ct-kinds {
  padding: clamp(38px, 6vw, 76px) 0;
}

.page-contact .ct-kinds__head {
  max-width: 54ch;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-contact .ct-kinds__head h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(25px, 3.4vw, 40px);
  line-height: 1.15;
  letter-spacing: -.02em;
  color: var(--ink-green);
}

.page-contact .ct-kinds__head p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--moss);
}

.page-contact .ct-kinds__grid {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

.page-contact .ct-types {
  display: grid;
  gap: var(--ct-gap);
  align-content: start;
}

.page-contact .ct-type {
  position: relative;
  padding: clamp(20px, 2.6vw, 30px);
  background: var(--warm-white);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  transition: border-color .18s ease, box-shadow .18s ease;
}

.page-contact .ct-type:hover,
.page-contact .ct-type:focus-within {
  border-color: var(--ink-green);
}

.page-contact .ct-type--fix {
  background: var(--lime-wash);
  border-color: rgba(14, 42, 34, .3);
}

.page-contact .ct-type__num {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--signal);
}

.page-contact .ct-type__title {
  margin: 8px 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2vw, 23px);
  line-height: 1.25;
  letter-spacing: -.01em;
  color: var(--charcoal);
}

.page-contact .ct-type__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--charcoal);
}

.page-contact .ct-type__label {
  margin: 18px 0 0;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .16em;
  color: var(--moss);
}

.page-contact .ct-type__who {
  margin: 6px 0 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--moss);
}

.page-contact .ct-type__req {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-contact .ct-type__req li {
  position: relative;
  padding-left: 17px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--moss);
}

.page-contact .ct-type__req li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 8px;
  height: 1px;
  background: var(--signal);
}

.page-contact .ct-type__link {
  display: inline-block;
  margin-top: 18px;
  font-size: 13.5px;
  color: var(--ink-green);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}

.page-contact .ct-type__link:hover,
.page-contact .ct-type__link:focus-visible {
  background: var(--lime);
}

@media (min-width: 680px) {
  .page-contact .ct-types {
    grid-template-columns: 1fr 1fr;
  }
  .page-contact .ct-type--wide {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1040px) {
  .page-contact .ct-kinds__grid {
    grid-template-columns: minmax(0, 1fr) 348px;
    align-items: start;
  }
}

/* ---------- 联系卡 ---------- */
.page-contact .ct-card {
  padding: clamp(24px, 3vw, 34px);
  background: var(--ink-green);
  color: var(--warm-white);
  border-radius: var(--radius);
}

.page-contact .ct-card__kicker {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--lime);
}

.page-contact .ct-card h2 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 2.4vw, 27px);
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--warm-white);
}

.page-contact .ct-card__intro {
  margin: 0 0 4px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--cool-grey);
}

.page-contact .ct-card__row {
  padding: 16px 0;
  border-top: 1px solid var(--line-dark);
}

.page-contact .ct-card__label {
  margin: 0 0 6px;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--cool-grey);
}

.page-contact .ct-card__value {
  display: block;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.5;
  letter-spacing: .01em;
  color: var(--warm-white);
  word-break: break-word;
}

.page-contact .ct-card__value--plain {
  font-family: var(--font-text);
  font-size: 15px;
  line-height: 1.7;
}

.page-contact .ct-copy {
  display: inline-flex;
  align-items: center;
  margin-top: 10px;
  padding: 6px 13px;
  font-family: var(--font-text);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--lime);
  background: transparent;
  border: 1px solid rgba(200, 247, 81, .5);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color .16s ease, color .16s ease, border-color .16s ease;
}

.page-contact .ct-copy:hover,
.page-contact .ct-copy:focus-visible,
.page-contact .ct-copy[data-copied] {
  background: var(--lime);
  color: var(--ink-green);
  border-color: var(--lime);
}

.page-contact .ct-copy:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.page-contact .ct-card__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--cool-grey);
}

@media (min-width: 1040px) {
  .page-contact .ct-card {
    position: sticky;
    top: 88px;
  }
}

/* ---------- 流程条 ---------- */
.page-contact .ct-flow {
  padding: clamp(40px, 6vw, 76px) 0;
  background: var(--mist);
}

.page-contact .ct-flow__head {
  max-width: 54ch;
  margin-bottom: clamp(24px, 4vw, 38px);
}

.page-contact .ct-flow__head h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.2vw, 38px);
  line-height: 1.15;
  letter-spacing: -.02em;
  color: var(--ink-green);
}

.page-contact .ct-flow__head p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--moss);
}

.page-contact .ct-flow__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  border-top: 1px solid rgba(14, 42, 34, .3);
}

.page-contact .ct-flow__step {
  padding: 20px 16px 22px 0;
  border-bottom: 1px solid rgba(14, 42, 34, .16);
}

.page-contact .ct-flow__num {
  display: block;
  margin-bottom: 10px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--signal);
}

.page-contact .ct-flow__step h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.3;
  color: var(--ink-green);
}

.page-contact .ct-flow__step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--moss);
}

.page-contact .ct-flow__time {
  display: inline-block;
  margin-top: 14px;
  padding: 4px 9px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .05em;
  color: var(--ink-green);
  background: var(--warm-white);
  border-radius: var(--radius);
  opacity: .72;
  transition: opacity .18s ease, background-color .18s ease;
}

.page-contact .ct-flow__step:hover .ct-flow__time,
.page-contact .ct-flow__step:focus-within .ct-flow__time {
  opacity: 1;
  background: var(--lime);
}

@media (min-width: 780px) {
  .page-contact .ct-flow__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-contact .ct-flow__step {
    padding: 24px 22px 8px;
    border-bottom: 0;
    border-right: 1px solid rgba(14, 42, 34, .16);
  }
  .page-contact .ct-flow__step:first-child {
    padding-left: 0;
  }
  .page-contact .ct-flow__step:last-child {
    padding-right: 0;
    border-right: 0;
  }
}

/* ---------- 反馈清单 ---------- */
.page-contact .ct-check {
  padding: clamp(40px, 6vw, 76px) 0;
}

.page-contact .ct-check__grid {
  display: grid;
  gap: clamp(22px, 4vw, 48px);
}

.page-contact .ct-check__lead h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.2vw, 38px);
  line-height: 1.15;
  letter-spacing: -.02em;
  color: var(--charcoal);
}

.page-contact .ct-check__lead p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--moss);
}

.page-contact .ct-check__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-contact .ct-check__item {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 13px;
  padding: 15px 17px;
  background: var(--warm-white);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  transition: border-color .16s ease, background-color .16s ease;
}

.page-contact .ct-check__item:hover {
  border-color: var(--moss);
}

.page-contact .ct-check__item:focus-within {
  border-color: var(--ink-green);
  background: var(--lime-wash);
}

.page-contact .ct-check__box {
  appearance: none;
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  margin: 3px 0 0;
  position: relative;
  background: var(--cream);
  border: 1px solid var(--moss);
  border-radius: 1px;
  cursor: pointer;
  flex: none;
}

.page-contact .ct-check__box:checked {
  background: var(--lime);
  border-color: var(--ink-green);
}

.page-contact .ct-check__box:checked::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 5px;
  height: 10px;
  border-right: 2px solid var(--ink-green);
  border-bottom: 2px solid var(--ink-green);
  transform: rotate(40deg);
}

.page-contact .ct-check__box:focus-visible {
  outline: 2px solid var(--ink-green);
  outline-offset: 2px;
}

.page-contact .ct-check__label {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15.5px;
  line-height: 1.5;
  color: var(--charcoal);
  cursor: pointer;
}

.page-contact .ct-check__hint {
  margin: 4px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--moss);
}

@media (min-width: 900px) {
  .page-contact .ct-check__grid {
    grid-template-columns: 4fr 8fr;
    align-items: start;
  }
}

/* ---------- 地址说明 ---------- */
.page-contact .ct-address {
  padding: clamp(40px, 6vw, 76px) 0;
  background: var(--warm-white);
}

.page-contact .ct-address__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

.page-contact .ct-address__figure {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  aspect-ratio: 5 / 4;
  background: var(--mist);
}

.page-contact .ct-address__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.8) contrast(1.02);
}

.page-contact .ct-address h2 {
  margin: 8px 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 3vw, 36px);
  line-height: 1.18;
  letter-spacing: -.02em;
  color: var(--ink-green);
}

.page-contact .ct-address__text p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--moss);
}

.page-contact .ct-address__box {
  display: block;
  margin: 18px 0;
  padding: 15px 18px;
  background: var(--cream);
  border-left: 3px solid var(--signal);
  font-family: var(--font-mono);
  font-size: 14.5px;
  font-style: normal;
  line-height: 1.6;
  letter-spacing: .02em;
  color: var(--charcoal);
  word-break: break-word;
}

.page-contact .ct-address__note {
  font-size: 14.5px !important;
}

.page-contact .ct-address__note a {
  color: var(--ink-green);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-contact .ct-address__note a:hover,
.page-contact .ct-address__note a:focus-visible {
  background: var(--lime-wash);
}

@media (min-width: 860px) {
  .page-contact .ct-address__grid {
    grid-template-columns: 5fr 6fr;
  }
}

/* ---------- 收尾 ---------- */
.page-contact .ct-end {
  padding: clamp(34px, 5vw, 60px) 0 clamp(46px, 7vw, 84px);
  background: var(--cream);
}

.page-contact .ct-end__inner {
  display: grid;
  gap: 18px;
  padding-top: clamp(22px, 3vw, 34px);
  border-top: 1px solid var(--line-soft);
}

.page-contact .ct-end__inner p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--moss);
}

.page-contact .ct-end__inner p a {
  color: var(--ink-green);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-contact .ct-end__inner p a:hover,
.page-contact .ct-end__inner p a:focus-visible {
  background: var(--lime-wash);
}

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

@media (min-width: 820px) {
  .page-contact .ct-end__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
  .page-contact .ct-end .btn {
    justify-self: end;
  }
}