/* ========== 联系我们 页面专属样式 · 作用域 .page-contact ========== */

.page-contact {
  --pc-pad: 20px;
  --pc-pad-lg: 36px;
  --pc-radius: var(--r-panel);
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  padding-top: 108px;
}

.page-contact .contact-hero-grid {
  display: grid;
  gap: 28px;
  margin-top: 20px;
}

.page-contact .contact-hero-copy .annotation {
  margin: 0 0 14px;
  color: var(--orange);
}

.page-contact .contact-hero-copy h1 {
  margin: 0 0 18px;
  color: var(--cream);
  letter-spacing: -0.02em;
}

.page-contact .contact-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .contact-hero-figure {
  margin: 0;
  border-radius: var(--r-card);
}

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

/* ---------- 大字号邮箱条 ---------- */

.page-contact #mail-panel {
  scroll-margin-top: 120px;
}

.page-contact .mail-banner-inner {
  position: relative;
  overflow: hidden;
  border: 3px solid var(--orange);
  border-radius: var(--pc-radius);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(255, 122, 26, 0.2), rgba(255, 122, 26, 0) 62%),
    linear-gradient(150deg, var(--surface) 0%, var(--ink) 78%);
  padding: 26px var(--pc-pad) 24px;
  box-shadow: var(--shadow-hard);
}

.page-contact .mail-banner-inner::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    0deg,
    rgba(244, 241, 234, 0.035) 0px,
    rgba(244, 241, 234, 0.035) 1px,
    transparent 1px,
    transparent 4px
  );
  pointer-events: none;
}

.page-contact .mail-label {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-contact .mail-address {
  position: relative;
  z-index: 1;
  margin: 10px 0 12px;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.015em;
  color: var(--cream);
  overflow-wrap: anywhere;
  word-break: break-all;
}

.page-contact .mail-hint {
  position: relative;
  z-index: 1;
  margin: 0 0 18px;
  font-size: 14px;
  color: var(--muted);
}

.page-contact .mail-actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .mail-vert {
  position: absolute;
  top: 26px;
  right: 18px;
  display: none;
  color: var(--line);
}

/* ---------- 三块联络面板 ---------- */

.page-contact .panel-grid {
  display: grid;
  gap: 20px;
  margin-top: 28px;
}

.page-contact .panel-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  border: var(--bw) solid var(--line);
  border-radius: var(--r-card);
  background: linear-gradient(160deg, var(--surface-soft) 0%, var(--ink) 100%);
  padding: 22px var(--pc-pad);
  box-shadow: var(--shadow-hard-sm);
}

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

.page-contact .panel-value {
  margin: 0;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--cream);
  overflow-wrap: anywhere;
}

.page-contact .panel-value--mono {
  font-family: var(--font-mono);
  letter-spacing: -0.01em;
}

.page-contact .panel-note {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .panel-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 4px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-contact .panel-actions {
  margin-top: auto;
  padding-top: 6px;
}

.page-contact .panel-wide-copy {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-contact .panel-figure {
  margin: 14px 0 0;
  border-radius: var(--r-card);
  overflow: hidden;
  border: var(--bw) solid var(--hairline-dim);
}

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

/* ---------- 问题类型对照 ---------- */

.page-contact .issue-table {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .issue-row {
  display: grid;
  gap: 8px;
  border: var(--bw) solid var(--hairline);
  border-radius: var(--r-card);
  background: var(--ink-soft);
  padding: 18px 16px;
}

.page-contact .issue-row--head {
  display: none;
}

.page-contact .issue-name {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--cream);
}

.page-contact .issue-channel {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
}

.page-contact .chip-alt {
  border-color: var(--hairline);
  color: var(--yellow);
}

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

/* ---------- 反馈材料清单 ---------- */

.page-contact .feedback-kit-grid {
  display: grid;
  gap: 26px;
}

.page-contact .feedback-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-contact .feedback-brief {
  border: var(--bw) solid var(--line);
  border-radius: var(--pc-radius);
  background:
    radial-gradient(90% 70% at 100% 0%, rgba(255, 122, 26, 0.12), rgba(255, 122, 26, 0) 60%),
    var(--surface-soft);
  padding: 8px var(--pc-pad) 8px;
  box-shadow: var(--shadow-hard-sm);
}

.page-contact .feedback-line {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0;
  padding: 15px 0;
  font-size: 16px;
  line-height: 1.65;
  color: var(--cream);
  border-bottom: 1px solid var(--hairline-dim);
}

.page-contact .feedback-line:last-child {
  border-bottom: 0;
}

.page-contact .feedback-num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

/* ---------- 商务与内容合作 ---------- */

.page-contact .coop-grid {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}

.page-contact .coop-card {
  border-left: 3px solid var(--orange);
  background: linear-gradient(120deg, var(--surface-soft) 0%, rgba(14, 42, 33, 0) 90%);
  padding: 20px 20px 22px;
  border-radius: 0 var(--r-card) var(--r-card) 0;
}

.page-contact .coop-title {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--cream);
}

.page-contact .coop-body {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .coop-note {
  margin: 24px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--hairline-dim);
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .coop-note a {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid var(--orange-deep);
}

.page-contact .coop-note a:hover {
  color: var(--edge);
}

/* ---------- 处理流程 ---------- */

.page-contact .flow-list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
  counter-reset: none;
}

.page-contact .flow-step {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  align-items: start;
  border: var(--bw) solid var(--hairline);
  border-radius: var(--r-card);
  background: var(--ink-soft);
  padding: 18px 18px 20px;
}

.page-contact .flow-num {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: var(--orange);
  padding-top: 2px;
}

.page-contact .flow-title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--cream);
}

.page-contact .flow-body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .flow-foot {
  margin: 26px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .flow-foot a {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid var(--orange-deep);
}

.page-contact .flow-foot a:hover {
  color: var(--edge);
}

/* ---------- 断点：平板 ---------- */

@media (min-width: 720px) {
  .page-contact .mail-banner-inner {
    padding: 34px var(--pc-pad-lg) 30px;
  }

  .page-contact .mail-address {
    font-size: 38px;
  }

  .page-contact .mail-vert {
    display: block;
  }

  .page-contact .panel-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .panel-card--wide {
    grid-column: 1 / -1;
  }

  .page-contact .panel-card--wide {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 22px;
    align-items: center;
  }

  .page-contact .panel-figure {
    margin: 0;
  }

  .page-contact .feedback-kit-grid {
    grid-template-columns: 1fr 1.05fr;
    align-items: start;
  }

  .page-contact .coop-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact .flow-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ---------- 断点：桌面 ---------- */

@media (min-width: 1000px) {
  .page-contact .contact-hero {
    padding-top: 128px;
  }

  .page-contact .contact-hero-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: 40px;
    align-items: end;
  }

  .page-contact .mail-address {
    font-size: 54px;
  }

  .page-contact .panel-grid {
    grid-template-columns: 1fr 1fr 1.45fr;
    gap: 22px;
  }

  .page-contact .panel-card--wide {
    grid-column: auto;
    grid-template-columns: 1fr;
    align-items: start;
    gap: 16px;
  }

  .page-contact .panel-figure {
    margin-top: 4px;
  }

  .page-contact .issue-row {
    grid-template-columns: 1.15fr 0.85fr 1.7fr;
    gap: 20px;
    align-items: center;
    padding: 20px 22px;
  }

  .page-contact .issue-row--head {
    display: grid;
    padding: 0 22px 10px;
    border-color: transparent;
    background: transparent;
    box-shadow: none;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.2em;
    color: var(--line);
    text-transform: uppercase;
  }

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

  .page-contact .flow-list {
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }

  .page-contact .flow-step {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}

/* ---------- 降级动效 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-contact .panel-card,
  .page-contact .coop-card,
  .page-contact .flow-step {
    transition: none;
  }
}