.page-contact {
  --contact-edge: rgba(122, 135, 152, 0.26);
  --contact-edge-strong: rgba(122, 135, 152, 0.42);
  --contact-card: #212B38;
  --contact-card-2: #26313F;
}

.page-contact .breadcrumb {
  margin: var(--gap-3) 0 0;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding: var(--gap-4) 0 var(--gap-5);
}

.page-contact .contact-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap-4);
  align-items: end;
}

.page-contact .contact-hero__title {
  font-family: var(--font-display);
  font-size: clamp(34px, 7.6vw, 76px);
  font-weight: 300;
  letter-spacing: 0.06em;
  line-height: 1.14;
  color: var(--paper);
  margin: var(--gap-2) 0 var(--gap-3);
  text-wrap: balance;
}

.page-contact .contact-hero__lead {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.85;
  color: var(--pale);
  max-width: 62ch;
  margin: 0;
}

.page-contact .contact-hero__note {
  margin: var(--gap-3) 0 0;
  padding: 8px 0 8px var(--gap-2);
  border-left: 3px solid var(--neon);
  color: var(--haze);
  font-size: 15px;
  line-height: 1.7;
  max-width: 52ch;
}

.page-contact .contact-hero__figure {
  position: relative;
  border: 1px solid var(--contact-edge);
  background: var(--mist);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 34px), calc(100% - 34px) 100%, 0 100%);
}

.page-contact .contact-hero__figure::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 34px;
  height: 34px;
  background: linear-gradient(225deg, rgba(18, 22, 28, 0.92) 50%, rgba(232, 240, 75, 0.35) 50%);
  border-left: 1px solid var(--contact-edge-strong);
  border-bottom: 1px solid var(--contact-edge-strong);
  pointer-events: none;
}

.page-contact .contact-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.04);
}

/* ---------- 渠道三栏 ---------- */
.page-contact .contact-channels {
  padding: var(--gap-5) 0 var(--gap-5);
  background:
    radial-gradient(circle at 12% 8%, rgba(47, 143, 124, 0.08), transparent 42%),
    linear-gradient(180deg, transparent 0%, rgba(76, 107, 78, 0.06) 100%);
}

.page-contact .section-head {
  max-width: 62ch;
  margin-bottom: var(--gap-4);
}

.page-contact .section-index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--fluoro);
  margin: 0 0 var(--gap-2);
  text-transform: uppercase;
}

.page-contact .section-title {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.6vw, 46px);
  font-weight: 300;
  letter-spacing: 0.05em;
  line-height: 1.2;
  color: var(--paper);
  margin: 0 0 var(--gap-2);
  text-wrap: balance;
}

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

.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap-3);
}

.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--gap-2);
  padding: var(--gap-4) var(--gap-3) var(--gap-3);
  background: var(--contact-card);
  border: 1px solid var(--contact-edge);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
  transition: transform 280ms var(--ease), border-color 280ms var(--ease);
}

.page-contact .channel-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, rgba(122, 135, 152, 0.05) 0 1px, transparent 1px 24px);
  pointer-events: none;
  opacity: 0.7;
}

.page-contact .channel-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 26px;
  height: 26px;
  background: linear-gradient(225deg, var(--rock) 50%, rgba(184, 97, 63, 0.45) 50%);
  border-left: 1px solid var(--contact-edge-strong);
  border-bottom: 1px solid var(--contact-edge-strong);
  transition: width 220ms var(--ease), height 220ms var(--ease);
  pointer-events: none;
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within {
  transform: translateY(-4px);
  border-color: rgba(255, 90, 60, 0.42);
}

.page-contact .channel-card:hover::after,
.page-contact .channel-card:focus-within::after {
  width: 34px;
  height: 34px;
}

.page-contact .channel-card__tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--grain);
  text-transform: uppercase;
  margin: 0;
  padding: 4px 10px;
  align-self: flex-start;
  border: 1px solid var(--contact-edge);
  background: rgba(18, 22, 28, 0.5);
}

.page-contact .channel-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
}

.page-contact .channel-dot--river { background: var(--river); }
.page-contact .channel-dot--clay { background: var(--clay); }

.page-contact .channel-card__addr {
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.55;
  letter-spacing: 0.02em;
  color: var(--paper);
  margin: 0;
  word-break: break-word;
}

.page-contact .channel-card__desc {
  font-size: 15px;
  line-height: 1.8;
  color: var(--pale);
  margin: 0;
}

.page-contact .channel-card__hint {
  margin: auto 0 0;
  padding-top: var(--gap-2);
  border-top: 1px dashed var(--contact-edge);
  font-size: 13px;
  line-height: 1.7;
  color: var(--haze);
}

/* ---------- 先查后问 ---------- */
.page-contact .contact-order {
  padding: var(--gap-5) 0;
  border-top: 1px solid var(--contact-edge);
  border-bottom: 1px solid var(--contact-edge);
  background: linear-gradient(120deg, rgba(42, 53, 66, 0.65) 0%, rgba(18, 22, 28, 0.9) 60%);
}

.page-contact .contact-order__title {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 40px);
  font-weight: 300;
  letter-spacing: 0.05em;
  line-height: 1.22;
  color: var(--paper);
  margin: 0 0 var(--gap-3);
  max-width: 24ch;
  text-wrap: balance;
}

.page-contact .contact-order__lead {
  font-size: 16px;
  line-height: 1.85;
  color: var(--pale);
  max-width: 68ch;
  margin: 0 0 var(--gap-4);
}

.page-contact .order-steps {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--gap-4);
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--contact-edge);
  border: 1px solid var(--contact-edge);
}

.page-contact .order-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--gap-3);
  align-items: baseline;
  padding: var(--gap-3) var(--gap-3);
  background: var(--rock);
}

.page-contact .order-step__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--fluoro);
}

.page-contact .order-step__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--pale);
}

.page-contact .contact-order__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-2);
}

/* ---------- 内容与合作 ---------- */
.page-contact .contact-coop {
  padding: var(--gap-5) 0;
}

.page-contact .contact-coop__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap-4);
  align-items: start;
}

.page-contact .contact-coop__lead {
  font-size: 16px;
  line-height: 1.85;
  color: var(--pale);
  max-width: 60ch;
  margin: 0 0 var(--gap-4);
}

.page-contact .coop-folds {
  display: grid;
  gap: var(--gap-2);
  margin-bottom: var(--gap-3);
}

.page-contact .coop-fold {
  background: var(--mist);
  border: 1px solid var(--contact-edge);
  border-left: 3px solid var(--clay);
}

.page-contact .coop-fold[open] {
  border-left-color: var(--neon);
}

.page-contact .coop-fold .fold__q {
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: 0.06em;
  color: var(--paper);
  padding: var(--gap-3);
  cursor: pointer;
}

.page-contact .coop-fold .fold__a {
  padding: 0 var(--gap-3) var(--gap-3);
  font-size: 15px;
  line-height: 1.8;
  color: var(--pale);
}

.page-contact .coop-fold .fold__a p {
  margin: 0;
}

.page-contact .contact-coop__hint {
  font-size: 14px;
  line-height: 1.75;
  color: var(--haze);
  margin: 0;
  padding-left: var(--gap-2);
  border-left: 2px solid var(--river);
}

.page-contact .contact-coop__hint .data-num {
  color: var(--paper);
}

.page-contact .contact-coop__figure {
  border: 1px solid var(--contact-edge);
  background: var(--mist);
  position: relative;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), calc(100% - 30px) 100%, 0 100%);
}

.page-contact .contact-coop__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  filter: saturate(0.9);
}

/* ---------- 纠错与建议 ---------- */
.page-contact .contact-fix {
  padding: var(--gap-5) 0;
  border-top: 1px solid var(--contact-edge);
}

.page-contact .fix-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap-3);
}

.page-contact .fix-item {
  padding: var(--gap-3) 0 var(--gap-3) var(--gap-3);
  border-left: 2px solid var(--river);
  transition: border-color 240ms var(--ease);
}

.page-contact .fix-item:hover {
  border-left-color: var(--fluoro);
}

.page-contact .fix-item__title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--paper);
  margin: 0 0 var(--gap-2);
}

.page-contact .fix-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--pale);
  max-width: 40ch;
}

/* ---------- 到访 ---------- */
.page-contact .contact-visit {
  padding: var(--gap-5) 0 var(--gap-6);
  border-top: 1px solid var(--contact-edge);
  background: linear-gradient(200deg, rgba(184, 97, 63, 0.08), transparent 55%);
}

.page-contact .contact-visit__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap-4);
  align-items: start;
}

.page-contact .coord-block {
  display: flex;
  align-items: center;
  gap: var(--gap-2);
  margin: var(--gap-3) 0;
  padding: var(--gap-2) var(--gap-3);
  border: 1px dashed var(--contact-edge-strong);
  background: rgba(18, 22, 28, 0.55);
}

.page-contact .coord-mark {
  position: relative;
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 1px solid var(--fluoro);
  flex: 0 0 auto;
}

.page-contact .coord-mark::before,
.page-contact .coord-mark::after {
  content: "";
  position: absolute;
  background: var(--fluoro);
  opacity: 0.7;
}

.page-contact .coord-mark::before {
  left: 50%;
  top: -5px;
  bottom: -5px;
  width: 1px;
  transform: translateX(-50%);
}

.page-contact .coord-mark::after {
  top: 50%;
  left: -5px;
  right: -5px;
  height: 1px;
  transform: translateY(-50%);
}

.page-contact .coord-line {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--paper);
}

.page-contact .contact-visit__desc {
  font-size: 16px;
  line-height: 1.85;
  color: var(--pale);
  max-width: 60ch;
  margin: 0 0 var(--gap-3);
}

.page-contact .visit-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-contact .visit-list li {
  position: relative;
  padding-left: var(--gap-3);
  font-size: 15px;
  line-height: 1.75;
  color: var(--pale);
}

.page-contact .visit-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 8px;
  height: 1px;
  background: var(--clay);
}

.page-contact .contact-visit__side {
  padding: var(--gap-3);
  display: flex;
  flex-direction: column;
  gap: var(--gap-2);
}

.page-contact .contact-visit__side .index-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--fluoro);
  margin: 0;
  text-transform: uppercase;
}

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

.page-contact .visit-side__links {
  display: flex;
  flex-direction: column;
  gap: var(--gap-2);
  margin-top: var(--gap-2);
}

.page-contact .visit-side__links .btn {
  text-align: left;
}

/* ---------- 进入动效 ---------- */
.page-contact [data-reveal] {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 480ms var(--ease), transform 480ms var(--ease);
}

.page-contact [data-reveal="on"] {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .page-contact [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .page-contact .channel-card,
  .page-contact .channel-card::after {
    transition: none;
  }
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .fix-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .order-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-contact .contact-hero {
    padding: var(--gap-5) 0 var(--gap-6);
  }
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 6fr) minmax(0, 7fr);
    gap: var(--gap-4);
  }
  .page-contact .contact-hero__figure {
    margin-top: 0;
  }

  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--gap-3);
  }
  .page-contact .channel-card:nth-child(2) {
    transform: translateY(24px);
  }
  .page-contact .channel-card:nth-child(2):hover,
  .page-contact .channel-card:nth-child(2):focus-within {
    transform: translateY(20px);
  }
  .page-contact .channel-card:nth-child(3) {
    transform: translateY(48px);
  }
  .page-contact .channel-card:nth-child(3):hover,
  .page-contact .channel-card:nth-child(3):focus-within {
    transform: translateY(44px);
  }

  .page-contact .contact-coop__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: var(--gap-5);
    justify-content: space-between;
  }

  .page-contact .fix-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--gap-4);
  }

  .page-contact .contact-visit__inner {
    grid-template-columns: minmax(0, 8fr) minmax(280px, 4fr);
    gap: var(--gap-5);
  }
}

@media (min-width: 1280px) {
  .page-contact .contact-hero__title {
    font-size: clamp(48px, 5.6vw, 84px);
  }
}
<<<END>>>