/* ===== 咨询服务 · 联络台 ===== */
.page-contact {
  display: block;
  color: var(--mist);
}

/* ---------- 首屏：框景窗口 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding-top: clamp(16px, 2.6vw, 28px);
  padding-bottom: clamp(28px, 5vw, 56px);
  background:
    radial-gradient(120% 90% at 12% 0%, rgba(23, 56, 44, 0.9) 0%, rgba(11, 15, 13, 0) 62%),
    linear-gradient(180deg, var(--ink) 0%, var(--moss) 100%);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan-dim) 45%, transparent);
  pointer-events: none;
}

.page-contact .breadcrumb {
  margin-bottom: clamp(16px, 3vw, 26px);
}

.page-contact .contact-hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 40px);
  align-items: start;
}

.page-contact .contact-window {
  position: relative;
  padding: clamp(24px, 3.6vw, 44px);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background: linear-gradient(145deg, rgba(23, 56, 44, 0.74) 0%, rgba(16, 35, 28, 0.56) 58%, rgba(11, 15, 13, 0.6) 100%);
  overflow: hidden;
}

.page-contact .contact-window::before {
  content: "";
  position: absolute;
  inset: clamp(8px, 1.4vw, 14px);
  border: 1px dashed rgba(42, 74, 62, 0.9);
  border-radius: calc(var(--radius-l) - 10px);
  pointer-events: none;
}

.page-contact .contact-window::after {
  content: "";
  position: absolute;
  top: 12%;
  bottom: 12%;
  left: 0;
  width: 5px;
  background: repeating-linear-gradient(180deg, var(--cyan-dim) 0 2px, transparent 2px 11px);
  pointer-events: none;
}

.page-contact .contact-window h1 {
  margin: 0 0 clamp(14px, 2vw, 20px);
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 4.1rem);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: 0.03em;
  color: var(--mist);
  text-wrap: balance;
}

.page-contact .contact-lede {
  margin: 0;
  max-width: 58ch;
  color: var(--sage);
  font-size: clamp(0.95rem, 2.2vw, 1.05rem);
  line-height: 1.85;
}

.page-contact .contact-hero-actions {
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .contact-hero-media {
  position: relative;
  margin: 0;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  overflow: hidden;
  background: var(--turf);
}

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

.page-contact .media-caption {
  margin: 0;
  padding: 12px 16px;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--sage);
  background: rgba(11, 15, 13, 0.74);
}

/* ---------- 主区：左渠道 / 右说明 ---------- */
.page-contact .contact-main {
  padding-top: clamp(34px, 5.5vw, 64px);
  padding-bottom: clamp(48px, 7vw, 88px);
  background: linear-gradient(180deg, var(--moss) 0%, var(--ink) 42%, var(--ink) 100%);
}

.page-contact .contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-contact .contact-channels,
.page-contact .contact-body {
  min-width: 0;
}

.page-contact .contact-body {
  display: grid;
  gap: clamp(24px, 3.6vw, 40px);
}

/* ---------- 左侧渠道栏 ---------- */
.page-contact .channels-head {
  padding-bottom: clamp(14px, 2vw, 20px);
  border-bottom: 1px solid var(--line);
}

.page-contact .channels-head h2 {
  margin: 6px 0 8px;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--mist);
}

.page-contact .channels-sub {
  margin: 0;
  color: var(--sage);
  font-size: 0.88rem;
  line-height: 1.75;
}

.page-contact .channel-list {
  list-style: none;
  margin: clamp(16px, 2.5vw, 22px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .channel {
  position: relative;
  padding: 18px 20px 20px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius-m);
  background: linear-gradient(140deg, rgba(23, 56, 44, 0.8) 0%, rgba(16, 35, 28, 0.62) 100%);
  transition: border-color var(--tr), transform var(--tr), box-shadow var(--tr);
}

.page-contact .channel:hover,
.page-contact .channel:focus-within {
  border-color: var(--cyan);
  transform: translateY(-3px);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.36);
}

.page-contact .channel--addr {
  border-left-color: var(--slate);
}

.page-contact .channel-label {
  margin: 12px 0 6px;
  font-family: var(--font-display);
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sage);
}

.page-contact .channel-value {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: clamp(0.9rem, 2.6vw, 1.02rem);
  line-height: 1.55;
  letter-spacing: 0.01em;
  color: var(--mist);
  overflow-wrap: anywhere;
}

.page-contact .channel--addr .channel-value {
  font-family: var(--font-body);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.page-contact .channel-note {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.72;
  color: var(--sage);
}

/* ---------- 右侧说明牌 ---------- */
.page-contact .contact-block {
  position: relative;
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background: linear-gradient(160deg, rgba(16, 35, 28, 0.78) 0%, rgba(11, 15, 13, 0.55) 100%);
  scroll-margin-top: 110px;
}

.page-contact .contact-block::before {
  content: "";
  position: absolute;
  top: 0;
  left: clamp(20px, 3vw, 32px);
  width: 54px;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: var(--cyan);
}

.page-contact .contact-block--hours::before {
  background: var(--slate);
}

.page-contact .contact-block--coop::before {
  background: var(--gold);
}

.page-contact .contact-block--fix::before {
  background: var(--crimson);
}

.page-contact .contact-block--mail::before {
  background: var(--sage);
}

.page-contact .contact-block h2 {
  margin: 6px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(1.32rem, 3.2vw, 2rem);
  font-weight: 700;
  line-height: 1.16;
  letter-spacing: 0.025em;
  color: var(--mist);
}

.page-contact .contact-block p {
  margin: 0 0 14px;
  max-width: 66ch;
  color: var(--sage);
  font-size: 0.93rem;
  line-height: 1.82;
}

.page-contact .contact-block p:last-child {
  margin-bottom: 0;
}

/* 分流图 */
.page-contact .route-map {
  display: block;
  width: 100%;
  height: auto;
  margin: clamp(12px, 2vw, 18px) 0 0;
}

.page-contact .route-map text {
  font-family: var(--font-body);
  font-weight: 600;
}

.page-contact .route-map .route-num {
  font-family: var(--font-mono);
  font-weight: 500;
}

/* 服务时间表 */
.page-contact .hours-list {
  list-style: none;
  margin: clamp(14px, 2vw, 20px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--line);
  overflow: hidden;
}

.page-contact .hours-list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 16px;
  background: rgba(11, 15, 13, 0.88);
}

.page-contact .hours-slot {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-contact .hours-desc {
  font-size: 0.88rem;
  line-height: 1.72;
  color: var(--sage);
}

.page-contact .hours-figure {
  margin: clamp(16px, 3vw, 24px) 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--turf);
}

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

/* 合作 */
.page-contact .contact-block p.coop-hint {
  padding: 14px 16px;
  border-left: 2px solid var(--gold);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  background: var(--gold-soft);
  color: var(--mist);
  font-size: 0.88rem;
}

.page-contact .topic-chips {
  list-style: none;
  margin: clamp(14px, 2vw, 20px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .topic-chips li {
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(230, 180, 90, 0.1);
  color: var(--mist);
  font-size: 0.83rem;
  transition: border-color var(--tr), color var(--tr), transform var(--tr);
}

.page-contact .topic-chips li:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}

/* 纠错 */
.page-contact .fix-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: clamp(14px, 2vw, 20px);
}

.page-contact .fix-card {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: rgba(23, 56, 44, 0.44);
}

.page-contact .fix-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-contact .fix-card ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
  color: var(--sage);
  font-size: 0.86rem;
  line-height: 1.72;
}

.page-contact .fix-card li::marker {
  color: var(--cyan);
}

/* 邮寄 */
.page-contact .mail-facts {
  margin: clamp(14px, 2vw, 20px) 0 0;
  display: grid;
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--line);
  overflow: hidden;
}

.page-contact .mail-facts > div {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  background: rgba(11, 15, 13, 0.88);
}

.page-contact .mail-facts dt {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--sage);
}

.page-contact .mail-facts dd {
  margin: 0;
  color: var(--mist);
  font-size: 0.89rem;
  line-height: 1.72;
  overflow-wrap: anywhere;
}

.page-contact .contact-block p.contact-cross {
  margin-top: clamp(16px, 2.5vw, 22px);
  padding-top: clamp(14px, 2vw, 18px);
  border-top: 1px solid var(--line);
  font-size: 0.87rem;
}

.page-contact .contact-body a:not(.btn) {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-color: var(--cyan-dim);
  text-underline-offset: 3px;
  transition: color var(--tr), text-decoration-color var(--tr);
}

.page-contact .contact-body a:not(.btn):hover,
.page-contact .contact-body a:not(.btn):focus-visible {
  color: var(--mist);
  text-decoration-color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-contact .hours-list li,
  .page-contact .mail-facts > div {
    grid-template-columns: 162px minmax(0, 1fr);
    gap: 14px;
    align-items: baseline;
  }

  .page-contact .hours-slot,
  .page-contact .mail-facts dt {
    padding-top: 1px;
  }
}

@media (min-width: 760px) {
  .page-contact .fix-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero-inner {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .contact-hero-media {
    aspect-ratio: 4 / 3;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-layout {
    grid-template-columns: minmax(280px, 0.84fr) minmax(0, 1.56fr);
  }

  .page-contact .contact-channels {
    position: sticky;
    top: 104px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel,
  .page-contact .topic-chips li,
  .page-contact .contact-body a:not(.btn) {
    transition: none;
  }

  .page-contact .channel:hover,
  .page-contact .channel:focus-within,
  .page-contact .topic-chips li:hover {
    transform: none;
  }
}