.page-contact {
  background: var(--bg);
  color: var(--text-body);
  overflow-x: hidden;
}

.page-contact .page-contact__crumb {
  padding-top: clamp(14px, 2vw, 22px);
}

/* ===== 首屏 ===== */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(24px, 4vw, 52px) 0 clamp(30px, 5.4vw, 72px);
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    repeating-linear-gradient(0deg, rgba(90, 102, 143, .16) 0 1px, transparent 1px 84px),
    repeating-linear-gradient(90deg, rgba(90, 102, 143, .16) 0 1px, transparent 1px 84px),
    radial-gradient(760px 420px at 6% -12%, rgba(43, 240, 208, .16), transparent 68%),
    radial-gradient(620px 360px at 98% 16%, rgba(255, 107, 44, .13), transparent 70%),
    linear-gradient(180deg, var(--ink-900) 0%, var(--ink-800) 100%);
  pointer-events: none;
}

.page-contact .contact-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 46px);
  align-items: start;
}

@media (min-width: 940px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, .86fr);
  }
}

.page-contact .contact-hero__lead {
  min-width: 0;
}

.page-contact h1 {
  margin: 16px 0 0;
  max-width: 17ch;
  font-size: clamp(34px, 5.4vw, 74px);
  font-weight: 300;
  line-height: 1.04;
  letter-spacing: -.022em;
  color: var(--ivory);
}

.page-contact .contact-hero__lede {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 2;
  color: var(--text-body);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-contact .contact-hero__facts {
  list-style: none;
  margin: clamp(24px, 3.4vw, 42px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .contact-hero__facts li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-contact .contact-hero__fact-key {
  flex: 0 0 auto;
  min-width: 76px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-contact .contact-hero__aside {
  display: grid;
  gap: clamp(16px, 2.2vw, 22px);
  min-width: 0;
}

.page-contact .contact-hero__aside .shot {
  margin: 0;
}

/* 纸张叠层联系卡 */
.page-contact .contact-quick {
  position: relative;
  padding: clamp(18px, 2.4vw, 26px) clamp(18px, 2.4vw, 26px) clamp(12px, 1.8vw, 18px);
  background: linear-gradient(160deg, var(--ink-800) 0%, #101740 100%);
  border: 1px solid var(--line-strong);
  box-shadow: 6px 6px 0 var(--teal-deep);
}

.page-contact .contact-quick::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--cyan);
}

.page-contact .contact-quick__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--amber);
}

.page-contact .contact-quick__list {
  margin: 0;
}

.page-contact .contact-quick__row {
  display: grid;
  gap: 4px;
  padding: 11px 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .contact-quick__row dt {
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--text-mute);
}

.page-contact .contact-quick__row dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ivory);
  overflow-wrap: anywhere;
}

.page-contact .contact-quick__row a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 240, 208, .4);
}

.page-contact .contact-quick__row a:hover,
.page-contact .contact-quick__row a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ===== 通用区块头 ===== */
.page-contact .contact-section {
  padding: clamp(38px, 5.6vw, 84px) 0 0;
}

.page-contact .contact-head {
  max-width: 70ch;
}

.page-contact .contact-h2 {
  margin: 14px 0 0;
  font-size: clamp(24px, 3.2vw, 42px);
  font-weight: 400;
  line-height: 1.16;
  letter-spacing: -.012em;
  color: var(--ivory);
}

.page-contact .contact-lede {
  margin: 14px 0 0;
  max-width: 66ch;
  font-size: clamp(15px, 1.1vw, 16px);
  line-height: 2;
  color: var(--text-dim);
}

/* ===== 站内反馈 ===== */
.page-contact .feedback-layout {
  margin-top: clamp(20px, 3vw, 34px);
  align-items: start;
}

.page-contact .feedback-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .feedback-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(12px, 2vw, 22px);
  padding: clamp(16px, 2.2vw, 22px) 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .feedback-step:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .feedback-step__idx {
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--cyan);
  white-space: nowrap;
}

.page-contact .feedback-step h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 600;
  color: var(--ivory);
}

.page-contact .feedback-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--text-dim);
}

.page-contact .feedback-aside {
  margin: 0;
}

.page-contact .feedback-aside__link {
  margin-top: 12px;
  font-size: 13px;
  color: var(--text-mute);
}

.page-contact .feedback-aside__link a,
.page-contact .route-foot a {
  color: var(--cyan);
}

/* ===== 客服邮箱 ===== */
.page-contact .mail-block {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 46px);
  align-items: start;
}

@media (min-width: 900px) {
  .page-contact .mail-block {
    grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr);
  }
}

.page-contact .mail-block__intro .btn {
  margin-top: clamp(18px, 2.4vw, 26px);
}

.page-contact .mail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid var(--line-strong);
  background: var(--surface-2);
}

.page-contact .mail-list__head {
  margin: 0;
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--orange);
  background: rgba(255, 107, 44, .07);
  border-bottom: 1px solid var(--line-strong);
}

.page-contact .mail-list__item {
  display: grid;
  grid-template-columns: minmax(72px, auto) minmax(0, 1fr);
  gap: 4px 18px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .mail-list__item:last-child {
  border-bottom: 0;
}

.page-contact .mail-list__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-contact .mail-list__val {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-body);
}

@media (max-width: 560px) {
  .page-contact .mail-list__item {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ===== 电话与地址色带 ===== */
.page-contact .contact-strip {
  position: relative;
  margin-top: clamp(38px, 5.6vw, 84px);
  padding: clamp(30px, 4.6vw, 60px) 0;
  background: linear-gradient(150deg, var(--ink-800) 0%, #0d1440 55%, var(--teal-deep) 100%);
  border-top: 1px solid rgba(43, 240, 208, .24);
  border-bottom: 1px solid var(--line-soft);
  overflow: hidden;
}

.page-contact .contact-strip::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(90deg, rgba(195, 203, 217, .07) 0 1px, transparent 1px 64px);
  pointer-events: none;
}

.page-contact .contact-strip__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 40px);
  align-items: start;
}

@media (min-width: 940px) {
  .page-contact .contact-strip__inner {
    grid-template-columns: minmax(0, .84fr) minmax(0, 1.16fr);
  }
}

.page-contact .contact-strip__lead p {
  margin: 14px 0 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 2;
  color: var(--text-dim);
}

.page-contact .contact-strip__grid {
  margin: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-strong);
}

@media (min-width: 700px) {
  .page-contact .contact-strip__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
  .page-contact .contact-strip__cell--wide {
    grid-column: 1 / -1;
  }
}

.page-contact .contact-strip__cell {
  padding: clamp(16px, 2.2vw, 22px);
  background: rgba(10, 16, 48, .94);
}

.page-contact .contact-strip__cell dt {
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--text-mute);
}

.page-contact .contact-strip__cell dd {
  margin: 0;
  font-size: clamp(15px, 1.5vw, 18px);
  font-weight: 500;
  line-height: 1.6;
  color: var(--ivory);
  overflow-wrap: anywhere;
}

.page-contact .contact-strip__cell--amber dd {
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.6vw, 32px);
  letter-spacing: .02em;
  color: var(--amber);
}

.page-contact .contact-strip__dim {
  font-size: 13px;
  font-weight: 400;
  color: var(--text-mute);
}

/* ===== 处理节奏 ===== */
.page-contact .contact-flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.6vw, 48px);
  align-items: start;
}

@media (min-width: 940px) {
  .page-contact .contact-flow {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  }
}

.page-contact .flow-rail {
  list-style: none;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0 0 0 clamp(14px, 2.2vw, 24px);
  border-left: 2px solid rgba(43, 240, 208, .35);
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
}

.page-contact .flow-step {
  position: relative;
}

.page-contact .flow-step::before {
  content: "";
  position: absolute;
  left: calc(-1 * clamp(14px, 2.2vw, 24px) - 6px);
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--cyan);
}

.page-contact .flow-step__idx {
  display: inline-block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--amber);
}

.page-contact .flow-step h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 600;
  color: var(--ivory);
}

.page-contact .flow-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--text-dim);
}

.page-contact .contact-flow__shot {
  margin: 0;
}

/* ===== 渠道对照 ===== */
.page-contact .filter-bar {
  margin-top: clamp(18px, 2.6vw, 28px);
}

.page-contact .route-list {
  margin-top: clamp(16px, 2.2vw, 24px);
  display: grid;
  gap: 10px;
}

.page-contact .route-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  padding: clamp(16px, 2.2vw, 22px);
  background: var(--surface-2);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--line-strong);
  transition: border-left-color var(--dur) var(--ease),
              background var(--dur) var(--ease),
              transform var(--dur) var(--ease);
}

.page-contact .route-item:hover {
  border-left-color: var(--orange);
  background: rgba(20, 28, 75, .92);
  transform: translateX(2px);
}

@media (min-width: 860px) {
  .page-contact .route-item {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, .62fr) minmax(0, .98fr);
    gap: clamp(14px, 2.4vw, 30px);
    align-items: start;
  }
}

.page-contact .route-item__col {
  min-width: 0;
}

.page-contact .route-item__label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .16em;
  color: var(--text-mute);
}

.page-contact .route-item__scene {
  margin: 0;
  font-size: clamp(15px, 1.5vw, 17px);
  font-weight: 500;
  line-height: 1.65;
  color: var(--ivory);
}

.page-contact .route-item__badge {
  display: inline-block;
  margin: 0;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--ink-900);
  background: var(--cyan);
}

.page-contact .route-item__badge--amber {
  background: var(--orange);
  color: var(--ivory);
}

.page-contact .route-item__need {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-contact .route-foot {
  margin: clamp(20px, 2.8vw, 30px) 0 0;
  max-width: 74ch;
  font-size: 14px;
  line-height: 1.95;
  color: var(--text-mute);
}

/* ===== 结尾深色带 ===== */
.page-contact .contact-band {
  position: relative;
  margin-top: clamp(40px, 6vw, 88px);
  padding: clamp(28px, 4.4vw, 54px) 0;
  background: var(--teal-deep);
  border-top: 2px solid var(--cyan);
  overflow: hidden;
}

.page-contact .contact-band::before {
  content: "河北 · HEBEI";
  position: absolute;
  right: -8px;
  bottom: -26px;
  font-size: clamp(64px, 13vw, 176px);
  font-weight: 300;
  line-height: 1;
  letter-spacing: .02em;
  white-space: nowrap;
  color: transparent;
  -webkit-text-stroke: 1px rgba(43, 240, 208, .16);
  pointer-events: none;
}

.page-contact .contact-band__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 10px;
}

.page-contact .contact-band__mark {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .24em;
  color: var(--cyan);
}

.page-contact .contact-band__line {
  margin: 0;
  font-size: clamp(15px, 1.8vw, 20px);
  font-weight: 500;
  color: var(--ivory);
}

.page-contact .contact-band__dim {
  margin: 0;
  font-size: 13px;
  line-height: 1.9;
  color: rgba(246, 248, 252, .68);
  overflow-wrap: anywhere;
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .route-item {
    transition: none;
  }
  .page-contact .route-item:hover {
    transform: none;
  }
}