/* =========================================================
   联系我们 — 页面专属样式（全部限定在 .page-contact 作用域）
   ========================================================= */

.page-contact {
  position: relative;
  overflow-x: clip;
  padding-bottom: clamp(40px, 6vw, 90px);
}

/* ---------- 面包屑位置 ---------- */
.page-contact .breadcrumbs {
  padding-top: clamp(20px, 4vw, 40px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(26px, 5vw, 60px) 0 clamp(40px, 7vw, 84px);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -14%;
  width: min(640px, 80vw);
  height: 520px;
  background:
    radial-gradient(circle at 64% 36%, rgba(123, 92, 255, 0.4), transparent 62%),
    radial-gradient(circle at 28% 72%, rgba(46, 200, 255, 0.18), transparent 60%);
  filter: blur(8px);
  pointer-events: none;
  z-index: 0;
}

.page-contact .contact-hero > .container {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 58px);
  align-items: end;
}

.page-contact .contact-hero-title {
  margin: clamp(10px, 1.6vw, 18px) 0 0;
  font-size: clamp(2.05rem, 6.4vw, 3.6rem);
  line-height: 1.06;
  letter-spacing: 0.04em;
  font-weight: 700;
  color: var(--text);
}

.page-contact .contact-hero-title::after {
  content: "";
  display: block;
  width: 86px;
  height: 3px;
  margin-top: clamp(16px, 2.4vw, 26px);
  border-radius: 99px;
  background: linear-gradient(90deg, var(--violet), var(--cyan) 55%, var(--amber));
}

.page-contact .contact-hero-lead {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 46ch;
  color: var(--text-2);
  line-height: 1.85;
  font-size: clamp(0.97rem, 1.5vw, 1.05rem);
}

.page-contact .contact-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3.4vw, 34px);
}

/* ---------- 图像框 ---------- */
.page-contact .contact-figure {
  position: relative;
  margin: 0;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  overflow: hidden;
  background: linear-gradient(155deg, rgba(123, 92, 255, 0.22), rgba(4, 5, 12, 0.92) 68%);
}

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

.page-contact .contact-figure-cap {
  margin: 0;
  padding: 12px clamp(14px, 2vw, 20px) 16px;
  font-size: 0.8rem;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--text-3);
  border-top: 1px solid var(--line);
}

.page-contact .contact-hero-media::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 55%;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), transparent);
}

/* ---------- 联系渠道 ---------- */
.page-contact .contact-channels {
  padding-top: clamp(10px, 2vw, 24px);
}

.page-contact .channel-list {
  list-style: none;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0;
  display: grid;
}

.page-contact .channel {
  --accent: var(--cyan);
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: clamp(22px, 3.2vw, 34px) 0 clamp(22px, 3.2vw, 34px) clamp(14px, 2vw, 24px);
  border-top: 1px solid var(--line);
}

.page-contact .channel:nth-child(2) { --accent: var(--violet-2); }
.page-contact .channel:nth-child(3) { --accent: var(--amber); }
.page-contact .channel:last-child { border-bottom: 1px solid var(--line); }

.page-contact .channel::before {
  content: "";
  position: absolute;
  left: 0;
  top: clamp(22px, 3.2vw, 34px);
  width: 2px;
  height: clamp(26px, 4vw, 38px);
  border-radius: 99px;
  background: var(--accent);
  opacity: 0.85;
}

.page-contact .channel-index {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--accent);
  opacity: 0.9;
}

.page-contact .channel-title {
  margin: 0;
  font-size: clamp(1rem, 1.8vw, 1.16rem);
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--text);
}

.page-contact .channel-detail {
  display: grid;
  gap: 8px;
}

.page-contact .channel-value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(0.98rem, 2vw, 1.2rem);
  letter-spacing: 0.02em;
  color: var(--text);
  word-break: break-word;
}

.page-contact .channel-desc {
  margin: 0;
  max-width: 62ch;
  color: var(--text-2);
  line-height: 1.85;
  font-size: 0.94rem;
}

.page-contact .channel-note {
  margin: clamp(20px, 3vw, 28px) 0 0;
  color: var(--text-3);
  font-size: 0.84rem;
  letter-spacing: 0.03em;
  line-height: 1.8;
}

/* ---------- 常见情形 ---------- */
.page-contact .when-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  margin-top: clamp(26px, 4vw, 42px);
  align-items: center;
}

.page-contact .when-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(18px, 2.6vw, 26px);
}

.page-contact .when-item {
  padding-left: clamp(14px, 2vw, 20px);
  border-left: 2px solid var(--line-2);
}

.page-contact .when-item-title {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--text);
}

.page-contact .when-text {
  margin: 0;
  color: var(--text-2);
  line-height: 1.85;
  font-size: 0.94rem;
}

/* ---------- 沟通步骤 ---------- */
.page-contact .contact-steps {
  list-style: none;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.2vw, 30px);
}

.page-contact .step {
  position: relative;
  padding-top: clamp(26px, 3.6vw, 34px);
}

.page-contact .step::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--violet), var(--cyan) 62%, transparent);
  opacity: 0.55;
}

.page-contact .step-index {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-contact .step-title {
  margin: 0 0 8px;
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--text);
}

.page-contact .step-text {
  margin: 0;
  color: var(--text-2);
  line-height: 1.85;
  font-size: 0.94rem;
}

/* ---------- 站内直达 ---------- */
.page-contact .shortcut-shell {
  margin-top: clamp(24px, 3.6vw, 38px);
  padding: clamp(20px, 3.4vw, 38px);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background:
    linear-gradient(150deg, rgba(123, 92, 255, 0.16), rgba(4, 5, 12, 0) 60%),
    var(--panel-solid);
}

.page-contact .shortcut-lead {
  margin: 0;
  max-width: 68ch;
  color: var(--text-2);
  line-height: 1.85;
  font-size: 0.95rem;
}

.page-contact .shortcut-list {
  list-style: none;
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-contact .shortcut-link {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 4px 18px;
  padding: clamp(13px, 1.9vw, 18px) clamp(12px, 1.8vw, 18px);
  border: 1px solid transparent;
  border-radius: var(--radius-s);
  color: var(--text);
  text-decoration: none;
  transition: background-color 0.24s ease, border-color 0.24s ease, transform 0.24s ease;
}

.page-contact .shortcut-label {
  font-size: 0.99rem;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.page-contact .shortcut-desc {
  grid-column: 1;
  color: var(--text-3);
  font-size: 0.86rem;
  line-height: 1.75;
}

.page-contact .shortcut-link::after {
  content: "→";
  grid-column: 2;
  grid-row: 1 / span 2;
  justify-self: end;
  color: var(--amber);
  font-size: 0.95rem;
}

@media (hover: hover) {
  .page-contact .shortcut-link:hover {
    background-color: rgba(72, 233, 208, 0.07);
    border-color: var(--line-2);
    transform: translateX(4px);
  }
}

.page-contact .shortcut-link:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

/* ---------- 收束条 ---------- */
.page-contact .contact-tail {
  margin-top: clamp(34px, 5.5vw, 68px);
}

.page-contact .tail-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  align-items: baseline;
  justify-content: space-between;
  padding-top: clamp(18px, 2.6vw, 26px);
  border-top: 1px solid var(--line);
}

.page-contact .tail-line {
  margin: 0;
  max-width: 60ch;
  color: var(--text-2);
  font-size: 0.92rem;
  line-height: 1.8;
}

.page-contact .tail-meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--text-3);
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-contact .contact-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-contact .channel {
    grid-template-columns: 54px minmax(130px, 190px) minmax(0, 1fr);
    align-items: baseline;
    column-gap: clamp(16px, 2.6vw, 34px);
    row-gap: 0;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(260px, 0.85fr);
  }

  .page-contact .when-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }
}

@media (max-width: 480px) {
  .page-contact .contact-hero-actions .btn {
    flex: 1 1 auto;
    justify-content: center;
  }

  .page-contact .tail-bar {
    display: block;
  }

  .page-contact .tail-meta {
    margin-top: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .shortcut-link {
    transition: none;
  }

  .page-contact .shortcut-link:hover {
    transform: none;
  }
}