.page-contact {
  display: block;
  padding-bottom: clamp(40px, 7vw, 84px);
  color: var(--paper);
  font-family: var(--font-body);
}

.page-contact a:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 3px;
  border-radius: 6px;
}

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

/* ---------- 首屏声明 ---------- */
.page-contact .contact-intro {
  max-width: 940px;
  padding-top: clamp(20px, 3.4vw, 38px);
}

.page-contact .contact-title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(29px, 5.6vw, 52px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--paper);
  text-wrap: balance;
}

.page-contact .lede {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: 17px;
  line-height: 1.78;
  color: rgba(243, 247, 245, 0.78);
}

/* ---------- 斜切分隔 ---------- */
.page-contact .contact-cut {
  height: 2px;
  margin: clamp(30px, 5vw, 56px) 0;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--neon-soft), var(--line-strong) 32%, var(--line) 68%, transparent);
  transform: rotate(-1.2deg);
  transform-origin: left center;
}

/* ---------- 两条联络通道 ---------- */
.page-contact .contact-lanes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  align-items: start;
}

.page-contact .contact-lane {
  position: relative;
  display: grid;
  gap: 0;
  overflow: hidden;
  padding: clamp(22px, 3.4vw, 34px) clamp(20px, 3.2vw, 32px) clamp(22px, 3.4vw, 34px) clamp(26px, 4vw, 42px);
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  background: var(--panel);
  transition: transform var(--ease), border-color var(--ease);
}

.page-contact .contact-lane::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--neon), rgba(53, 224, 192, 0.16));
}

.page-contact .contact-lane--phone::before {
  background: linear-gradient(180deg, var(--cyan), var(--cyan-soft));
}

.page-contact .contact-lane:hover {
  transform: translateY(-4px);
  border-color: rgba(184, 255, 60, 0.42);
}

.page-contact .contact-lane .h-md {
  margin: 12px 0 0;
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.24;
  color: var(--paper);
}

.page-contact .contact-lane__text {
  margin: 14px 0 0;
  max-width: 54ch;
  font-size: 16.5px;
  line-height: 1.78;
  color: rgba(243, 247, 245, 0.84);
}

.page-contact .contact-lane__meta {
  margin: 20px 0 0;
}

.page-contact .contact-mail {
  display: inline-block;
  margin-top: 22px;
  padding-bottom: 5px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(15px, 4.4vw, 29px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--neon);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 2px solid rgba(184, 255, 60, 0.34);
  transition: border-color var(--ease), filter var(--ease);
}

.page-contact .contact-mail:hover {
  border-color: var(--neon);
  filter: brightness(1.12);
}

.page-contact .contact-phone {
  display: inline-block;
  margin-top: 20px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(24px, 5.2vw, 36px);
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--cyan);
  text-decoration: none;
  transition: color var(--ease);
}

.page-contact .contact-phone:hover {
  color: var(--neon);
}

/* ---------- 图片容器 ---------- */
.page-contact .contact-shot {
  margin: 24px 0 0;
}

.page-contact .contact-shot .media__frame {
  position: relative;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: linear-gradient(150deg, var(--card), var(--ink));
}

.page-contact .contact-shot--address .media__frame {
  aspect-ratio: 12 / 7;
}

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

.page-contact .contact-shot .media__cap {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 地址面板 ---------- */
.page-contact .contact-address {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 32px);
  align-items: center;
  padding: clamp(22px, 3.4vw, 36px);
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  background: var(--card);
}

.page-contact .contact-address__body .h-lg {
  margin: 12px 0 0;
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.2;
  color: var(--paper);
}

.page-contact .contact-address__lead {
  margin: 14px 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(243, 247, 245, 0.82);
}

.page-contact .contact-address__text {
  display: block;
  margin-top: 18px;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  border-left: 3px solid var(--neon);
  background: var(--ink);
  font-family: var(--font-mono);
  font-style: normal;
  font-size: clamp(14px, 2.4vw, 16px);
  line-height: 1.85;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-contact .contact-address .contact-shot {
  margin-top: 0;
}

/* ---------- 材料清单面板 ---------- */
.page-contact .contact-panel {
  padding: clamp(22px, 3.4vw, 36px);
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-contact .contact-panel > .h-md,
.page-contact .contact-panel > .h-lg {
  margin: 12px 0 0;
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.22;
  color: var(--paper);
}

.page-contact .contact-panel > p {
  margin: 14px 0 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(243, 247, 245, 0.84);
}

.page-contact .contact-picklist {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-picklist li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--card);
  font-size: 15.5px;
  line-height: 1.7;
  color: rgba(243, 247, 245, 0.86);
  transition: border-color var(--ease);
}

.page-contact .contact-picklist li:hover {
  border-color: rgba(53, 224, 192, 0.42);
}

.page-contact .contact-picklist__k {
  padding-top: 4px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--neon);
}

.page-contact .contact-inline-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 192, 0.45);
  transition: color var(--ease), border-color var(--ease);
}

.page-contact .contact-inline-link:hover {
  color: var(--neon);
  border-color: var(--neon);
}

.page-contact .note {
  margin-top: 20px;
  max-width: 62ch;
}

/* ---------- 合作 + 流程 双面板 ---------- */
.page-contact .contact-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  align-items: start;
}

.page-contact .contact-panel--coop > p > .tag {
  margin-top: 2px;
}

.page-contact .flow-chain {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .flow-chain__step {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px 18px 16px 22px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: var(--card);
  transition: border-color var(--ease), background var(--ease);
}

.page-contact .flow-chain__step::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 16px;
  bottom: 16px;
  width: 3px;
  border-radius: 3px;
  background: var(--violet);
  transform: skewX(-12deg);
}

.page-contact .flow-chain__step:hover {
  border-color: rgba(110, 91, 255, 0.52);
  background: var(--panel);
}

.page-contact .flow-chain__num {
  padding-top: 3px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--violet);
}

.page-contact .flow-chain__step .h-sm {
  margin: 0;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.4;
  color: var(--paper);
}

.page-contact .flow-chain__step p {
  margin: 7px 0 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 760px) {
  .page-contact .contact-picklist {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .flow-chain {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (min-width: 1000px) {
  .page-contact .contact-split {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.28fr);
    gap: 20px;
  }

  .page-contact .contact-address {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
  }
}

@media (min-width: 1080px) {
  .page-contact .contact-lanes {
    grid-template-columns: minmax(0, 1.86fr) minmax(0, 1fr);
    gap: 20px;
  }

  .page-contact .contact-lane--mail {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: center;
    column-gap: clamp(22px, 3vw, 40px);
  }

  .page-contact .contact-lane--mail .contact-shot {
    margin-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-lane,
  .page-contact .contact-picklist li,
  .page-contact .flow-chain__step,
  .page-contact .contact-mail,
  .page-contact .contact-phone {
    transition: none;
  }

  .page-contact .contact-lane:hover {
    transform: none;
  }

  .page-contact .contact-cut {
    transform: none;
  }
}