.page-contact {
  --pc-cut: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
  --pc-cut-sm: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
  background: var(--ink);
  color: var(--mist);
  padding-bottom: clamp(40px, 7vw, 88px);
  overflow-x: clip;
}

.page-contact .breadcrumb {
  padding: 0 0 clamp(20px, 3vw, 32px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  display: grid;
  gap: clamp(16px, 2.6vw, 26px);
  padding: clamp(24px, 5vw, 56px) 0 clamp(36px, 6vw, 76px);
}

.page-contact .contact-hero__slab {
  position: absolute;
  top: -6%;
  right: -14vw;
  width: min(78vw, 640px);
  height: min(64vw, 480px);
  background: linear-gradient(138deg, var(--deep-a) 0%, var(--deep-b) 62%, var(--char) 100%);
  clip-path: polygon(26% 0, 100% 0, 100% 74%, 76% 100%, 0 100%, 0 24%);
  opacity: 0.92;
  pointer-events: none;
  z-index: 0;
}

.page-contact .contact-hero__glow {
  position: absolute;
  top: 4%;
  right: 6%;
  width: clamp(120px, 26vw, 280px);
  height: clamp(120px, 26vw, 280px);
  background: radial-gradient(circle, rgba(53, 224, 200, 0.22) 0%, rgba(53, 224, 200, 0) 68%);
  pointer-events: none;
  z-index: 0;
}

.page-contact .contact-hero > :not(.contact-hero__slab):not(.contact-hero__glow) {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero__title {
  margin: 0;
  font-family: var(--sans);
  font-weight: 200;
  font-size: clamp(38px, 8.4vw, 78px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--mist);
  max-width: 16ch;
}

.page-contact .contact-hero__title strong {
  display: block;
  font-weight: 800;
  letter-spacing: -0.035em;
  color: var(--cyan);
}

.page-contact .contact-hero__lede {
  max-width: 56ch;
  color: var(--sage);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .contact-hero__figure {
  margin: clamp(8px, 2vw, 18px) 0 0;
  clip-path: var(--pc-cut);
}

.page-contact .contact-hero__figure img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.03);
}

/* ---------- 联系渠道 ---------- */
.page-contact .contact-channels__head {
  display: grid;
  gap: 12px;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-contact .contact-channels__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(14px, 2.4vw, 22px);
}

.page-contact .contact-card {
  position: relative;
  display: grid;
  gap: 10px;
  align-content: start;
  padding: clamp(22px, 3.6vw, 34px);
  background: linear-gradient(160deg, rgba(20, 22, 26, 0.96) 0%, rgba(11, 31, 26, 0.96) 100%);
  border: 1px solid var(--edge);
  clip-path: var(--pc-cut-sm);
  box-shadow: var(--shadow);
  transition: border-color 260ms var(--ease), transform 260ms var(--ease);
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 46%;
  height: 2px;
  background: linear-gradient(90deg, currentColor, transparent);
  opacity: 0.65;
}

.page-contact .contact-card:hover {
  transform: translateY(-3px);
}

.page-contact .contact-card--mail {
  color: var(--cyan);
}

.page-contact .contact-card--phone {
  color: var(--amber);
}

.page-contact .contact-card--addr {
  color: var(--sage);
}

.page-contact .contact-card--mail:hover {
  border-color: rgba(53, 224, 200, 0.55);
}

.page-contact .contact-card--phone:hover {
  border-color: rgba(255, 179, 71, 0.55);
}

.page-contact .contact-card--addr:hover {
  border-color: rgba(143, 169, 162, 0.45);
}

.page-contact .contact-card__badge {
  margin: 0;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: currentColor;
}

.page-contact .contact-card__name {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-contact .contact-card__value {
  margin: 0;
  font-size: clamp(16px, 2.6vw, 20px);
  font-weight: 500;
  color: var(--mist);
  word-break: break-word;
}

.page-contact .contact-card__value--sm {
  font-family: var(--sans);
  font-size: clamp(15px, 2.2vw, 17px);
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .contact-card__desc {
  margin: 4px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--sage);
}

.page-contact .contact-channels__foot {
  margin: clamp(22px, 3vw, 32px) 0 0;
  font-size: 15px;
  color: var(--sage);
}

.page-contact .contact-channels__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 200, 0.4);
}

/* ---------- 回复时段 ---------- */
.page-contact .contact-hours__panel {
  position: relative;
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  padding: clamp(26px, 4.4vw, 52px);
  background: linear-gradient(126deg, var(--deep-a) 0%, var(--deep-b) 58%, var(--char) 100%);
  border: 1px solid var(--edge);
  clip-path: var(--pc-cut);
  box-shadow: var(--shadow);
}

.page-contact .contact-hours__aside {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-contact .contact-hours__clock {
  margin: 6px 0 0;
  font-size: clamp(38px, 9vw, 74px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--amber);
  display: flex;
  align-items: baseline;
  gap: 0.14em;
  flex-wrap: wrap;
}

.page-contact .contact-hours__dash {
  color: rgba(255, 179, 71, 0.42);
}

.page-contact .contact-hours__sub {
  margin: 0;
  font-size: 15px;
  color: var(--sage);
}

.page-contact .contact-hours__notes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--edge);
}

.page-contact .contact-hours__notes li {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--edge);
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .contact-hours__mark {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

/* ---------- 投稿 ---------- */
.page-contact .contact-submit__head {
  display: grid;
  gap: 12px;
  margin-bottom: clamp(26px, 4vw, 42px);
}

.page-contact .contact-submit__grid {
  display: grid;
  gap: clamp(14px, 2.4vw, 20px);
}

.page-contact .contact-submit__block {
  padding: clamp(20px, 3.2vw, 30px) clamp(20px, 3.2vw, 30px) clamp(18px, 2.6vw, 26px);
  background: var(--char);
  border: 1px solid var(--edge);
  box-shadow: var(--shadow);
}

.page-contact .contact-submit__block-title {
  margin: 0 0 14px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--mist);
}

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

.page-contact .contact-submit__items li {
  font-size: 15px;
  line-height: 1.7;
  color: var(--sage);
}

.page-contact .contact-submit__items .tag {
  margin-right: 6px;
}

.page-contact .contact-submit__items--plain li {
  position: relative;
  padding-left: 16px;
}

.page-contact .contact-submit__items--plain li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 1px;
  background: var(--cyan);
}

.page-contact .contact-submit__note {
  margin: clamp(20px, 3vw, 30px) 0 0;
  font-size: 15px;
  color: var(--sage);
}

.page-contact .contact-submit__note a,
.page-contact .contact-flow__note a,
.page-contact .contact-before__col a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 200, 0.4);
}

/* ---------- 合作流程 ---------- */
.page-contact .contact-flow__head {
  display: grid;
  gap: 12px;
  margin-bottom: clamp(26px, 4vw, 42px);
}

.page-contact .contact-flow__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(14px, 2.2vw, 20px);
  counter-reset: pc-flow;
}

.page-contact .contact-flow__step {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(14px, 2.4vw, 26px);
  align-items: start;
  padding: clamp(18px, 2.8vw, 26px) clamp(18px, 3vw, 30px);
  background: linear-gradient(102deg, rgba(14, 48, 42, 0.6) 0%, rgba(7, 17, 15, 0.72) 100%);
  border-left: 1px solid var(--cyan);
  border-top: 1px solid var(--edge);
  border-right: 1px solid var(--edge);
  border-bottom: 1px solid var(--edge);
}

.page-contact .contact-flow__num {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--amber);
  padding-top: 0.28em;
}

.page-contact .contact-flow__body h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 600;
  color: var(--mist);
  letter-spacing: -0.01em;
}

.page-contact .contact-flow__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--sage);
}

.page-contact .contact-flow__body .mono {
  color: var(--cyan);
  font-size: 14px;
}

.page-contact .contact-flow__note {
  margin: clamp(20px, 3vw, 30px) 0 0;
  font-size: 15px;
  color: var(--sage);
}

/* ---------- 到访与寄送 ---------- */
.page-contact .contact-visit__grid {
  display: grid;
  gap: clamp(20px, 3.4vw, 40px);
  align-items: center;
}

.page-contact .contact-visit__figure {
  margin: 0;
  clip-path: var(--pc-cut);
  border: 1px solid var(--edge);
}

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

.page-contact .contact-visit__text {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-contact .contact-visit__addr {
  margin: 4px 0 0;
  font-size: clamp(17px, 2.6vw, 21px);
  font-weight: 600;
  line-height: 1.6;
  letter-spacing: -0.01em;
  color: var(--cyan);
}

.page-contact .contact-visit__p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--sage);
}

/* ---------- 提交前 ---------- */
.page-contact .contact-before__card {
  position: relative;
  padding: clamp(24px, 4.2vw, 48px);
  background: linear-gradient(150deg, rgba(11, 31, 26, 0.94) 0%, rgba(20, 22, 26, 0.94) 100%);
  border: 1px solid var(--edge);
  clip-path: var(--pc-cut);
  box-shadow: var(--shadow);
}

.page-contact .contact-before__card::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(53, 224, 200, 0.34);
  box-shadow: 0 0 20px rgba(53, 224, 200, 0.14) inset;
  pointer-events: none;
  clip-path: var(--pc-cut);
}

.page-contact .contact-before__cols {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
  margin-top: clamp(22px, 3.4vw, 34px);
}

.page-contact .contact-before__col h3 {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-contact .contact-before__col p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--sage);
}

.page-contact .contact-before__col .mono {
  color: var(--amber);
  font-size: 14px;
}

.page-contact .contact-before__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 3.6vw, 38px);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 780px) {
  .page-contact .contact-channels__head,
  .page-contact .contact-submit__head,
  .page-contact .contact-flow__head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
    column-gap: clamp(24px, 4vw, 60px);
    align-items: end;
  }

  .page-contact .contact-channels__head .index-label,
  .page-contact .contact-submit__head .index-label,
  .page-contact .contact-flow__head .index-label {
    grid-column: 1;
  }

  .page-contact .contact-channels__head .section-title,
  .page-contact .contact-submit__head .section-title,
  .page-contact .contact-flow__head .section-title {
    grid-column: 1;
  }

  .page-contact .contact-channels__head .lede,
  .page-contact .contact-submit__head .lede,
  .page-contact .contact-flow__head .lede {
    grid-column: 2;
    grid-row: 2 / span 2;
    align-self: end;
  }

  .page-contact .contact-channels__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: stretch;
  }

  .page-contact .contact-card {
    min-height: 100%;
  }

  .page-contact .contact-hours__panel {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }

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

  .page-contact .contact-visit__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  }

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

@media (min-width: 1080px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    grid-template-areas:
      "eyebrow eyebrow"
      "title figure"
      "lede figure"
      "actions figure";
    align-items: start;
    column-gap: clamp(32px, 5vw, 72px);
  }

  .page-contact .contact-hero__title {
    max-width: 12ch;
  }

  .page-contact .contact-hero .eyebrow {
    grid-area: eyebrow;
  }

  .page-contact .contact-hero__title {
    grid-area: title;
  }

  .page-contact .contact-hero__lede {
    grid-area: lede;
  }

  .page-contact .contact-hero__actions {
    grid-area: actions;
    align-self: end;
  }

  .page-contact .contact-hero__figure {
    grid-area: figure;
    margin: 0;
    align-self: center;
  }

  .page-contact .contact-flow__steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
<<<END>>>