.page-contact {
  --ct-line: var(--hairline);
  --ct-letter-bg: linear-gradient(163deg, #FFFDF6 0%, #F7EDD8 100%);
  --ct-shadow: 0 20px 44px -34px rgba(14, 42, 34, 0.62);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-contact .mono {
  font-family: var(--font-mono);
}

.page-contact a:focus-visible,
.page-contact button:focus-visible {
  outline: 2px solid var(--celadon);
  outline-offset: 3px;
}

.page-contact .breadcrumb {
  padding-top: 18px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}

.page-contact .breadcrumb a {
  color: var(--green-2);
  text-decoration: none;
  border-bottom: 1px solid var(--ct-line);
  padding-bottom: 1px;
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-contact .breadcrumb a:hover {
  color: var(--cinnabar);
  border-bottom-color: var(--cinnabar);
}

.page-contact .section-title {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--green);
}

.page-contact .section-lead {
  max-width: 54ch;
  color: var(--ink-soft);
}

.page-contact .chapter-num {
  color: var(--gold);
}

/* ---------- 首屏 ---------- */

.page-contact .ct-hero {
  display: grid;
  gap: 38px;
  padding-block: clamp(24px, 4vw, 48px) clamp(48px, 7vw, 92px);
}

.page-contact .ct-eyebrow {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--cinnabar);
}

.page-contact .ct-title {
  margin: 0.34em 0 0.5em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 6.6vw, 56px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--green);
}

.page-contact .ct-lead {
  margin: 0;
  max-width: 44ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-contact .ct-letter {
  position: relative;
  margin-top: 30px;
  padding: clamp(22px, 3.2vw, 32px);
  background: var(--ct-letter-bg);
  border: 1px solid rgba(201, 162, 75, 0.46);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  box-shadow: var(--ct-shadow);
}

.page-contact .ct-letter::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: repeating-linear-gradient(90deg, var(--gold) 0 10px, transparent 10px 19px);
}

.page-contact .ct-letter-tag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--ink-soft);
}

.page-contact .ct-mail {
  margin: 0.42em 0 1.1em;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(15px, 3.1vw, 25px);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--green);
  overflow-wrap: anywhere;
}

.page-contact .ct-letter-meta {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-top: 15px;
  border-top: 1px solid var(--ct-line);
}

.page-contact .ct-letter-meta > div {
  display: grid;
  grid-template-columns: 5.4em minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
}

.page-contact .ct-letter-meta dt {
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
}

.page-contact .ct-letter-meta dd {
  margin: 0;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--ink);
}

.page-contact .ct-quick {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .ct-quick a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14.5px;
  color: var(--green-2);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-contact .ct-quick a::before {
  content: "";
  flex: none;
  width: 7px;
  height: 7px;
  border-right: 1.5px solid var(--gold);
  border-bottom: 1.5px solid var(--gold);
  transform: rotate(-45deg);
  transition: transform 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-contact .ct-quick a:hover,
.page-contact .ct-quick a:focus-visible {
  color: var(--cinnabar);
  border-bottom-color: var(--cinnabar);
}

.page-contact .ct-quick a:hover::before,
.page-contact .ct-quick a:focus-visible::before {
  border-color: var(--cinnabar);
  transform: translateX(3px) rotate(-45deg);
}

.page-contact .ct-hero-media {
  margin: 0;
}

.page-contact .ct-hero-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 5 / 6;
  object-fit: cover;
  filter: saturate(0.94) contrast(1.03);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}

.page-contact .ct-hero-media figcaption,
.page-contact .ct-prep-media figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
}

/* ---------- 渠道 ---------- */

.page-contact .ct-channel-grid {
  display: grid;
  gap: 22px;
  margin-top: 38px;
}

.page-contact .ct-channel {
  position: relative;
  padding: clamp(22px, 3.2vw, 36px);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-contact .ct-channel--narrow {
  background: var(--paper-2);
  border: 1px solid var(--ct-line);
  color: var(--ink);
}

.page-contact .ct-channel--wide {
  background: linear-gradient(158deg, var(--green-2) 0%, var(--green) 100%);
  color: var(--white);
  clip-path: polygon(0 0, 100% 0, 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
}

.page-contact .ct-channel-num {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-bottom: 16px;
  border: 1px solid var(--gold);
  font-size: 14px;
  color: var(--gold);
}

.page-contact .ct-channel--narrow .ct-channel-num {
  border-color: var(--green-2);
  color: var(--green-2);
}

.page-contact .ct-channel h3 {
  margin: 0 0 0.7em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 2.8vw, 25px);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--green);
}

.page-contact .ct-channel--wide h3 {
  color: var(--white);
}

.page-contact .ct-channel ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-contact .ct-channel li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.72;
}

.page-contact .ct-channel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 1px;
  background: var(--gold);
}

.page-contact .ct-channel--wide li {
  color: rgba(255, 255, 255, 0.88);
}

.page-contact .ct-channel-intro {
  margin: 0 0 1.2em;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.86);
}

.page-contact .ct-channel-note {
  margin: 1.4em 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--ct-line);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-contact .ct-channel-steps {
  margin: 1.4em 0 0;
  padding: 16px 18px;
  background: rgba(201, 162, 75, 0.12);
  border-left: 2px solid var(--gold);
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.92);
}

.page-contact .ct-channel-steps .mono {
  display: inline-block;
  margin-right: 10px;
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

/* ---------- 四步 ---------- */

.page-contact .ct-flow {
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .ct-step {
  position: relative;
  padding: 0 0 34px 62px;
}

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

.page-contact .ct-step-num {
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--green);
  color: var(--gold);
  font-size: 15px;
  font-weight: 700;
  transition: background-color 0.24s var(--ease), color 0.24s var(--ease);
}

.page-contact .ct-step:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 21.5px;
  top: 48px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--gold), rgba(201, 162, 75, 0.12));
}

.page-contact .ct-step h3 {
  margin: 0 0 0.45em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 19px;
  letter-spacing: 0.02em;
  color: var(--green);
}

.page-contact .ct-step p {
  margin: 0 0 0.6em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

.page-contact .ct-step-help {
  font-size: 13.5px !important;
  line-height: 1.7 !important;
  color: var(--ink-soft) !important;
  padding-left: 12px;
  border-left: 2px solid rgba(111, 169, 162, 0.55);
  transition: border-color 0.24s var(--ease), color 0.24s var(--ease);
}

.page-contact .ct-step:hover .ct-step-help {
  border-left-color: var(--cinnabar);
  color: var(--green-2) !important;
}

.page-contact .ct-step:hover .ct-step-num {
  background: var(--cinnabar);
  color: var(--white);
}

/* ---------- 写信准备 ---------- */

.page-contact .ct-prep-grid {
  display: grid;
  gap: 34px;
}

.page-contact .ct-prep-list {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
}

.page-contact .ct-prep-list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  padding: 17px 0;
  border-top: 1px solid var(--ct-line);
}

.page-contact .ct-prep-list li:last-child {
  border-bottom: 1px solid var(--ct-line);
}

.page-contact .ct-prep-num {
  font-size: 13.5px;
  font-weight: 700;
  line-height: 1.75;
  color: var(--cinnabar);
}

.page-contact .ct-prep-list strong {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 16.5px;
  color: var(--green);
}

.page-contact .ct-prep-list p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-contact .ct-prep-media {
  margin: 0;
}

.page-contact .ct-prep-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.92);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}

/* ---------- 地址 ---------- */

.page-contact .ct-visit-grid {
  display: grid;
  gap: 22px;
  margin-top: 38px;
}

.page-contact .ct-address-card {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 3.6vw, 42px);
  background: linear-gradient(155deg, var(--green-2) 0%, var(--green) 72%);
  color: var(--white);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-contact .ct-address-mark {
  position: absolute;
  right: -18px;
  bottom: -22px;
  width: 168px;
  height: 168px;
  color: var(--gold);
  opacity: 0.16;
  pointer-events: none;
}

.page-contact .ct-address-label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-contact .ct-address-text {
  position: relative;
  margin: 0.7em 0 1.1em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(19px, 3.6vw, 29px);
  line-height: 1.55;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-contact .ct-address-meta {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 16px 0 0;
  border-top: 1px solid rgba(201, 162, 75, 0.4);
  display: grid;
  gap: 12px;
}

.page-contact .ct-address-meta li {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 12px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.85);
}

.page-contact .ct-address-meta .mono {
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-contact .ct-visit-side {
  padding: clamp(22px, 3.2vw, 34px);
  background: var(--white);
  border: 1px solid var(--ct-line);
  clip-path: polygon(0 0, 100% 0, 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
}

.page-contact .ct-visit-side h3 {
  margin: 0 0 1em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 20px;
  color: var(--green);
}

.page-contact .ct-visit-side ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 13px;
}

.page-contact .ct-visit-side li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 3px;
  padding-bottom: 13px;
  border-bottom: 1px dashed rgba(201, 162, 75, 0.4);
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
}

.page-contact .ct-visit-side li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-contact .ct-visit-side li .mono {
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--cinnabar);
}

.page-contact .ct-visit-note {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--ct-line);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- 内容合作 ---------- */

.page-contact .ct-collab .section-title {
  color: var(--white);
}

.page-contact .ct-collab .section-lead {
  color: rgba(255, 255, 255, 0.78);
}

.page-contact .ct-collab .chapter-num {
  color: var(--gold);
}

.page-contact .ct-collab-grid {
  display: grid;
  gap: 30px;
  margin-top: 38px;
}

.page-contact .ct-collab-block h3 {
  margin: 0 0 1em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 19px;
  letter-spacing: 0.02em;
  color: var(--gold);
}

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

.page-contact .ct-collab-list li {
  padding-left: 16px;
  border-left: 1px solid rgba(201, 162, 75, 0.45);
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.88);
}

.page-contact .ct-collab-list .mono {
  display: block;
  margin-bottom: 2px;
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-contact .ct-collab-block p {
  margin: 0 0 1em;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.85);
}

.page-contact .ct-collab-note {
  padding: 16px 18px;
  background: rgba(201, 162, 75, 0.12);
  border-left: 2px solid var(--gold);
  font-size: 13.5px !important;
  line-height: 1.8 !important;
  color: rgba(255, 255, 255, 0.9) !important;
}

.page-contact .ct-collab-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-contact .section--deep .ct-collab-cta .btn--ghost {
  color: var(--gold);
  border-color: rgba(201, 162, 75, 0.65);
}

.page-contact .section--deep .ct-collab-cta .btn--ghost:hover {
  color: var(--white);
  border-color: var(--white);
}

/* ---------- 断点 ---------- */

@media (min-width: 640px) {
  .page-contact .ct-visit-side li {
    grid-template-columns: 7.4em minmax(0, 1fr);
    align-items: baseline;
    gap: 12px;
  }
}

@media (min-width: 860px) {
  .page-contact .ct-channel-grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 6fr);
    align-items: start;
    gap: 28px;
    margin-top: 48px;
  }

  .page-contact .ct-channel--wide {
    margin-top: 26px;
  }

  .page-contact .ct-visit-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 26px;
    align-items: stretch;
    margin-top: 44px;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero {
    grid-template-columns: minmax(0, 5.4fr) minmax(0, 6.6fr);
    align-items: start;
    column-gap: clamp(30px, 4.4vw, 62px);
    padding-block: clamp(30px, 4vw, 58px) clamp(64px, 8vw, 108px);
  }

  .page-contact .ct-hero-media img {
    aspect-ratio: 4 / 5;
  }

  .page-contact .ct-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    column-gap: clamp(18px, 2.4vw, 32px);
    margin-top: 54px;
  }

  .page-contact .ct-step {
    padding: 62px 0 0;
  }

  .page-contact .ct-step:not(:last-child)::before {
    left: 44px;
    right: calc(-1 * clamp(18px, 2.4vw, 32px));
    top: 21.5px;
    bottom: auto;
    width: auto;
    height: 1px;
    background: linear-gradient(90deg, var(--gold), rgba(201, 162, 75, 0.16));
  }

  .page-contact .ct-prep-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(30px, 4.4vw, 66px);
    align-items: start;
  }

  .page-contact .ct-prep-media {
    position: sticky;
    top: 96px;
  }

  .page-contact .ct-collab-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    column-gap: clamp(30px, 4.4vw, 66px);
    row-gap: 34px;
    margin-top: 46px;
  }

  .page-contact .ct-collab-cta {
    grid-column: 1 / -1;
    padding-top: 26px;
    border-top: 1px solid rgba(201, 162, 75, 0.32);
  }
}

@media (min-width: 1080px) {
  .page-contact .ct-hero-copy {
    padding-top: 6px;
  }

  .page-contact .ct-mail {
    letter-spacing: 0.005em;
  }
}
<<<END>>>