.page-contact {
  --pc-line: rgba(147, 167, 155, 0.2);
  --pc-line-strong: rgba(147, 167, 155, 0.42);
  --pc-soft-text: rgba(238, 245, 234, 0.76);
  display: block;
  background: var(--c-ink);
  color: var(--c-paper);
  overflow-x: clip;
}

.page-contact a {
  color: var(--c-lime);
}

.page-contact .breadcrumb {
  padding-top: 1.1rem;
  padding-bottom: 0.2rem;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(1.6rem, 4vw, 3rem) 0 clamp(2.4rem, 5vw, 4rem);
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -10%;
  right: 0;
  width: min(58vw, 760px);
  height: 120%;
  background: linear-gradient(158deg, rgba(20, 52, 42, 0.95) 0%, rgba(20, 52, 42, 0) 68%);
  clip-path: polygon(34% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-contact .contact-hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.6rem, 4vw, 3.2rem);
  align-items: start;
}

.page-contact .contact-hero-copy h1 {
  margin: 0.35rem 0 0.9rem;
  font-size: clamp(2.05rem, 6.2vw, 4.1rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--c-paper);
}

.page-contact .contact-lede {
  max-width: 34em;
  margin: 0;
  font-size: clamp(1rem, 1.1vw, 1.08rem);
  line-height: 1.78;
  color: var(--pc-soft-text);
}

.page-contact .contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.6rem;
}

/* ---------- 信息板 ---------- */
.page-contact .contact-board {
  position: relative;
  padding: clamp(1.15rem, 2.6vw, 1.6rem);
  border: 1px solid var(--pc-line-strong);
  border-left: 3px solid var(--c-lime);
  border-radius: var(--radius);
  background: var(--c-glass);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-panel);
  transition: border-color 180ms ease, transform 180ms ease;
}

.page-contact .contact-board:hover,
.page-contact .contact-board:focus-within {
  border-color: var(--c-lime);
  transform: translateY(-2px);
}

.page-contact .board-head {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 1rem;
}

.page-contact .board-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-lime);
  box-shadow: 0 0 0 4px rgba(200, 255, 61, 0.16);
  flex: none;
}

.page-contact .board-head h2 {
  margin: 0;
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--c-paper);
}

.page-contact .board-list {
  margin: 0;
  display: grid;
  gap: 0.85rem;
}

.page-contact .board-row {
  display: grid;
  gap: 0.22rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .board-row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .board-row dt {
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  color: var(--c-mist);
}

.page-contact .board-row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(0.94rem, 1.7vw, 1.12rem);
  line-height: 1.45;
  color: var(--c-paper);
  overflow-wrap: anywhere;
}

.page-contact .board-row--hot dd {
  color: var(--c-orange);
}

/* ---------- 三种方式 ---------- */
.page-contact .contact-channels {
  padding: clamp(2.4rem, 5vw, 4rem) 0;
  border-top: 1px solid var(--pc-line);
}

.page-contact .section-head h2 {
  margin: 0.3rem 0 0.6rem;
  font-size: clamp(1.5rem, 3.4vw, 2.3rem);
  line-height: 1.2;
  letter-spacing: -0.015em;
  font-weight: 800;
  color: var(--c-paper);
}

.page-contact .section-lede {
  max-width: 40em;
  margin: 0;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--pc-soft-text);
}

.page-contact .channel-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  margin-top: clamp(1.4rem, 3vw, 2.2rem);
}

.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1.5rem 1.3rem 1.35rem;
  border-radius: var(--radius);
  border-top: 2px solid var(--c-lime);
  background: var(--c-green);
  transition: transform 180ms ease, border-color 180ms ease;
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within {
  transform: translateY(-2px);
  border-top-color: var(--c-orange);
}

.page-contact .channel-no {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--c-mist);
}

.page-contact .channel-card h3 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 800;
  line-height: 1.4;
  color: var(--c-paper);
}

.page-contact .channel-card p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.72;
  color: var(--pc-soft-text);
}

.page-contact .channel-value {
  margin-top: auto;
  padding-top: 0.7rem;
  border-top: 1px dashed var(--pc-line-strong);
  font-size: clamp(0.95rem, 1.6vw, 1.08rem);
  color: var(--c-lime);
  overflow-wrap: anywhere;
}

.page-contact .channel-meta {
  font-size: 0.82rem !important;
  letter-spacing: 0.02em;
  color: var(--c-mist) !important;
}

/* ---------- 数据问题 ---------- */
.page-contact .contact-issue {
  padding: clamp(2.4rem, 5vw, 4rem) 0;
  background: var(--c-black);
  border-top: 1px solid var(--pc-line);
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .issue-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.6rem, 4vw, 3rem);
  align-items: start;
}

.page-contact .issue-panel {
  padding: clamp(1.3rem, 3vw, 2rem);
  border-radius: var(--radius);
  border-left: 3px solid var(--c-orange);
  background: var(--c-green);
}

.page-contact .issue-panel h2 {
  margin: 0.3rem 0 0.7rem;
  font-size: clamp(1.45rem, 3.2vw, 2.1rem);
  line-height: 1.22;
  letter-spacing: -0.015em;
  font-weight: 800;
  color: var(--c-paper);
}

.page-contact .issue-lede {
  margin: 0 0 1.2rem;
  font-size: 0.98rem;
  line-height: 1.75;
  color: var(--pc-soft-text);
}

.page-contact .issue-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: issue;
  display: grid;
  gap: 0.9rem;
}

.page-contact .issue-list li {
  position: relative;
  padding-left: 2.4rem;
  counter-increment: issue;
}

.page-contact .issue-list li::before {
  content: counter(issue, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.05rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  color: var(--c-lime);
}

.page-contact .issue-list h3 {
  margin: 0 0 0.2rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-paper);
}

.page-contact .issue-list p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--pc-soft-text);
}

.page-contact .issue-hint {
  margin: 1.3rem 0 0;
  padding: 0.8rem 0.95rem;
  border-radius: var(--radius-sm);
  background: rgba(122, 58, 18, 0.42);
  border-left: 2px solid var(--c-orange);
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--c-paper);
}

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

.page-contact .issue-figure .figure-media {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--pc-line-strong);
}

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

/* ---------- 运营地 ---------- */
.page-contact .contact-place {
  padding: clamp(2.4rem, 5vw, 4rem) 0;
}

.page-contact .place-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.6rem, 4vw, 3rem);
  align-items: start;
}

.page-contact .place-copy h2 {
  margin: 0.3rem 0 0.85rem;
  font-size: clamp(1.5rem, 3.4vw, 2.3rem);
  line-height: 1.2;
  letter-spacing: -0.015em;
  font-weight: 800;
  color: var(--c-paper);
}

.page-contact .place-copy p {
  margin: 0 0 0.9rem;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--pc-soft-text);
}

.page-contact .place-marks {
  margin: 1.1rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
}

.page-contact .place-marks li {
  position: relative;
  padding-left: 1.4rem;
  font-size: 0.94rem;
  line-height: 1.65;
  color: var(--c-paper);
}

.page-contact .place-marks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 2px;
  background: var(--c-lime);
}

.page-contact .place-link {
  margin-top: 1.2rem !important;
  font-size: 0.94rem !important;
}

.page-contact .place-link a {
  text-decoration: underline;
  text-underline-offset: 4px;
}

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

.page-contact .place-figure .figure-media {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--pc-line-strong);
}

/* ---------- 处理顺序 ---------- */
.page-contact .contact-flow {
  padding: clamp(2.4rem, 5vw, 4rem) 0;
  background: var(--c-green);
  border-top: 1px solid var(--pc-line);
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .flow-list {
  margin: clamp(1.4rem, 3vw, 2rem) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1.4rem;
}

.page-contact .flow-item {
  position: relative;
  padding-left: 2.5rem;
}

.page-contact .flow-item::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 26px;
  bottom: -1.4rem;
  width: 2px;
  background: var(--pc-line-strong);
}

.page-contact .flow-item:last-child::before {
  display: none;
}

.page-contact .flow-node {
  position: absolute;
  left: 0;
  top: 7px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--c-lime);
  box-shadow: 0 0 0 4px rgba(200, 255, 61, 0.14);
}

.page-contact .flow-step {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  color: var(--c-orange);
  margin-bottom: 0.25rem;
}

.page-contact .flow-body h3 {
  margin: 0 0 0.35rem;
  font-size: 1.08rem;
  font-weight: 800;
  line-height: 1.4;
  color: var(--c-paper);
}

.page-contact .flow-body p {
  margin: 0;
  max-width: 42em;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--pc-soft-text);
}

/* ---------- 备案信息 ---------- */
.page-contact .contact-legal {
  padding: clamp(2rem, 4vw, 3rem) 0 clamp(2.6rem, 5vw, 4rem);
}

.page-contact .legal-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.85rem;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .legal-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1rem;
  margin: 0;
}

.page-contact .legal-key {
  flex: none;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--c-mist);
}

.page-contact .legal-val {
  font-family: var(--font-mono);
  font-size: clamp(0.98rem, 1.8vw, 1.15rem);
  letter-spacing: 0.08em;
  color: var(--c-paper);
  overflow-wrap: anywhere;
}

.page-contact .legal-note {
  margin: 1.2rem 0 0;
  max-width: 46em;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--c-mist);
}

.page-contact .legal-note a {
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ---------- 窄屏修正 ---------- */
@media (max-width: 480px) {
  .page-contact .contact-hero::before {
    width: 80vw;
    opacity: 0.6;
  }

  .page-contact .contact-actions .btn {
    flex: 1 1 auto;
    text-align: center;
  }

  .page-contact .board-row dd,
  .page-contact .channel-value {
    font-size: 0.9rem;
  }

  .page-contact .issue-panel {
    padding: 1.15rem 1rem;
  }
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 940px) {
  .page-contact .contact-hero-grid {
    grid-template-columns: minmax(0, 5.4fr) minmax(0, 4fr);
    gap: clamp(2rem, 4vw, 4rem);
  }

  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.1rem;
  }

  .page-contact .issue-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }

  .page-contact .place-grid {
    grid-template-columns: minmax(0, 5.5fr) minmax(0, 6fr);
    gap: clamp(2rem, 4vw, 3.6rem);
  }

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

  .page-contact .flow-item {
    padding-left: 0;
    padding-top: 2.6rem;
  }

  .page-contact .flow-item::before {
    left: 18px;
    right: -1.6rem;
    top: 7px;
    bottom: auto;
    width: auto;
    height: 2px;
  }

  .page-contact .flow-item:last-child::before {
    display: none;
  }

  .page-contact .flow-body {
    padding-right: 1.6rem;
  }

  .page-contact .legal-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.2rem;
  }
}

@media (min-width: 1280px) {
  .page-contact .contact-hero-grid {
    grid-template-columns: minmax(0, 5.6fr) minmax(0, 3.8fr);
  }

  .page-contact .issue-grid {
    grid-template-columns: minmax(0, 6.4fr) minmax(0, 4.6fr);
  }
}