.page-contact {
  --pc-hairline: rgba(11, 42, 33, 0.14);
  --pc-soft: rgba(11, 42, 33, 0.06);
  --pc-card: #ffffff;
  background: var(--bone);
  color: var(--stone);
  overflow-x: clip;
}

.page-contact .mono {
  font-family: var(--font-mono);
}

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

/* ---------- 首屏 ---------- */

.page-contact .pc-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--bone);
  padding: clamp(30px, 5vw, 56px) 0 clamp(64px, 8vw, 104px);
}

.page-contact .pc-hero::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -18%;
  width: 62%;
  height: 150%;
  background: linear-gradient(104deg, rgba(31, 122, 77, 0.55), rgba(11, 42, 33, 0) 66%);
  transform: rotate(-9deg);
  pointer-events: none;
}

.page-contact .pc-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--pitch), var(--flux) 46%, var(--amber) 78%, var(--ref));
}

.page-contact .pc-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(28px, 5vw, 56px);
  align-items: center;
}

.page-contact .pc-kicker {
  margin: 0 0 16px;
  font-size: var(--fs-12);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--flux);
}

.page-contact .pc-title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 5.6vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--bone);
  text-wrap: balance;
}

.page-contact .pc-lead {
  margin: 0 0 30px;
  max-width: 60ch;
  font-size: var(--fs-17);
  line-height: 1.85;
  color: var(--bone-70);
}

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

.page-contact .pc-hero-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--bone-16);
  box-shadow: var(--shadow-soft);
}

.page-contact .pc-hero .media-caption {
  margin: 12px 0 0;
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--bone-70);
}

@media (min-width: 960px) {
  .page-contact .pc-hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }
}

/* ---------- 状态条 ---------- */

.page-contact .pc-status {
  background: var(--ink-deep);
  color: var(--bone);
}

.page-contact .pc-status-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 18px;
  padding: 12px 0;
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
}

.page-contact .pc-status-label {
  color: var(--moss);
  text-transform: uppercase;
}

.page-contact .pc-status-value {
  color: var(--amber);
  font-weight: 700;
}

.page-contact .pc-status-hint {
  margin-left: auto;
  color: var(--bone-70);
}

/* ---------- 联络通道 ---------- */

.page-contact .section {
  padding: clamp(56px, 8vw, 100px) 0;
}

.page-contact .pc-channel-list {
  display: grid;
  gap: 18px;
  margin-top: clamp(28px, 4vw, 44px);
}

.page-contact .pc-channel {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 3vw, 34px) clamp(20px, 3vw, 34px);
  background: var(--pc-card);
  border: 1px solid var(--pc-hairline);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 40px -34px rgba(8, 32, 26, 0.6);
}

.page-contact .pc-channel::before {
  content: "";
  position: absolute;
  left: 0;
  top: clamp(22px, 3vw, 34px);
  bottom: clamp(22px, 3vw, 34px);
  width: 4px;
  border-radius: 0 var(--pill) var(--pill) 0;
  background: var(--pitch);
}

.page-contact .pc-channel--phone::before {
  background: var(--amber);
}

.page-contact .pc-channel--addr::before {
  background: var(--clay);
}

.page-contact .pc-channel-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.page-contact .pc-channel-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.25rem, 2.4vw, 1.6rem);
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .pc-channel-desc {
  margin: 0 0 22px;
  max-width: 68ch;
  font-size: var(--fs-17);
  line-height: 1.85;
  color: var(--stone-78);
}

.page-contact .pc-value-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 14px 16px 14px 22px;
  background: var(--pc-soft);
  border: 1px solid var(--pc-hairline);
  border-radius: var(--pill);
}

.page-contact .pc-value {
  min-width: 0;
  flex: 1 1 auto;
  font-size: clamp(1rem, 2.3vw, 1.3rem);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-contact .copy-btn {
  flex: 0 0 auto;
  margin-left: auto;
  padding: 8px 18px;
  border: 1px solid var(--pitch);
  border-radius: var(--pill);
  background: transparent;
  color: var(--pitch-deep);
  font-family: var(--font-body);
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.page-contact .copy-btn:hover {
  background: var(--pitch);
  color: var(--bone);
}

.page-contact .copy-btn:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.page-contact .copy-feedback {
  min-height: 1.1em;
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--pitch);
}

@media (min-width: 900px) {
  .page-contact .pc-channel-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .pc-channel--mail {
    grid-column: 1 / -1;
  }
}

/* ---------- 合作咨询 ---------- */

.page-contact .pc-coop {
  position: relative;
  background: var(--ink);
  color: var(--bone);
}

.page-contact .pc-coop-grid {
  display: grid;
  gap: clamp(30px, 5vw, 60px);
  align-items: start;
}

.page-contact .pc-coop .section-index {
  color: var(--amber);
}

.page-contact .pc-coop .section-title {
  color: var(--bone);
}

.page-contact .pc-coop .section-summary {
  color: var(--bone-70);
}

.page-contact .pc-coop-list {
  list-style: none;
  margin: clamp(24px, 4vw, 38px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .pc-coop-list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px 20px 18px;
  background: rgba(244, 241, 232, 0.06);
  border: 1px solid var(--bone-16);
  border-radius: var(--radius-md);
  font-size: var(--fs-17);
  line-height: 1.8;
  color: var(--bone-70);
}

.page-contact .pc-coop-list strong {
  color: var(--bone);
  font-weight: 700;
}

.page-contact .pc-coop-key {
  font-size: var(--fs-14);
  font-weight: 700;
  color: var(--amber);
  padding-top: 3px;
}

.page-contact .pc-coop-figure {
  margin: 0;
}

.page-contact .pc-coop-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--bone-16);
}

.page-contact .pc-coop-figure .media-caption {
  margin: 12px 0 0;
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--bone-70);
}

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

/* ---------- 内容纠错 ---------- */

.page-contact .pc-fix {
  background: var(--mist);
}

.page-contact .pc-fix-steps {
  list-style: none;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .pc-fix-step {
  position: relative;
  padding: 24px 24px 26px;
  background: var(--pc-card);
  border: 1px solid var(--pc-hairline);
  border-radius: var(--radius-md);
}

.page-contact .pc-fix-num {
  display: block;
  margin-bottom: 10px;
  font-size: var(--fs-12);
  letter-spacing: 0.2em;
  color: var(--clay);
}

.page-contact .pc-fix-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .pc-fix-step p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--stone-78);
}

.page-contact .pc-fix-note {
  margin: clamp(24px, 4vw, 34px) 0 0;
  padding: 16px 22px;
  border-left: 4px solid var(--ref);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(214, 69, 69, 0.08);
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--stone);
}

@media (min-width: 780px) {
  .page-contact .pc-fix-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 投稿与共建 ---------- */

.page-contact .pc-contrib-grid {
  margin-top: clamp(28px, 4vw, 44px);
}

.page-contact .pc-contrib-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(22px, 3vw, 30px);
  background: var(--pc-card);
  border: 1px solid var(--pc-hairline);
  border-radius: var(--radius-lg);
}

.page-contact .pc-contrib-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .pc-contrib-card p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--stone-78);
}

.page-contact .pc-contrib-note {
  margin: clamp(24px, 4vw, 34px) 0 0;
  padding-left: 18px;
  border-left: 3px solid var(--moss);
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--stone-78);
}

/* ---------- 服务地区与备案 ---------- */

.page-contact .pc-region {
  background: var(--stone);
  color: var(--bone);
}

.page-contact .pc-region-inner {
  display: grid;
  gap: 20px;
  padding: clamp(26px, 4vw, 40px) 0;
}

.page-contact .pc-region-label {
  display: block;
  margin-bottom: 8px;
  font-size: var(--fs-12);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--moss);
}

.page-contact .pc-region-value {
  font-size: clamp(1.1rem, 2.4vw, 1.4rem);
  font-weight: 700;
  color: var(--bone);
}

.page-contact .pc-region-value.mono {
  font-size: clamp(1rem, 2.1vw, 1.2rem);
  letter-spacing: 0.06em;
  overflow-wrap: anywhere;
}

@media (min-width: 680px) {
  .page-contact .pc-region-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 沟通前准备 ---------- */

.page-contact .pc-prep-grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}

.page-contact .pc-prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  counter-reset: pc-prep;
}

.page-contact .pc-prep-list li {
  position: relative;
  padding: 16px 22px 16px 62px;
  background: var(--pc-card);
  border: 1px solid var(--pc-hairline);
  border-radius: var(--pill);
  font-size: var(--fs-17);
  line-height: 1.75;
  color: var(--stone);
  counter-increment: pc-prep;
}

.page-contact .pc-prep-list li::before {
  content: counter(pc-prep, decimal-leading-zero);
  position: absolute;
  left: 24px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--pitch);
}

@media (min-width: 900px) {
  .page-contact .pc-prep-grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  }
}

/* ---------- 下一步入口 ---------- */

.page-contact .pc-next-panel {
  display: grid;
  gap: 24px;
  align-items: center;
  padding: clamp(28px, 4vw, 46px);
  border-radius: var(--radius-lg);
  background: linear-gradient(118deg, var(--pitch-deep), var(--ink) 80%);
  color: var(--bone);
}

.page-contact .pc-next-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.4rem, 3vw, 2rem);
  letter-spacing: -0.015em;
  color: var(--bone);
}

.page-contact .pc-next-copy p {
  margin: 0;
  max-width: 46ch;
  font-size: var(--fs-17);
  line-height: 1.85;
  color: var(--bone-70);
}

.page-contact .pc-next-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .pc-next-panel .btn {
  border: 1px solid var(--bone-16);
  background: rgba(244, 241, 232, 0.1);
  color: var(--bone);
}

.page-contact .pc-next-panel .btn--amber {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--ink);
}

.page-contact .pc-next-meta {
  margin: 18px 0 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--stone-78);
}

.page-contact .pc-next-meta a {
  color: var(--pitch-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (min-width: 860px) {
  .page-contact .pc-next-panel {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

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