.page-contact {
  --pc-card: rgba(20, 42, 76, 0.66);
  --pc-card-hover: rgba(20, 42, 76, 0.95);
  --pc-deep: rgba(5, 11, 22, 0.58);
  --pc-gap: clamp(12px, 1.6vw, 18px);
}

/* ---------- 面包屑 ---------- */
.page-contact .sd-breadcrumb {
  padding-top: clamp(18px, 4vw, 34px);
}

/* ---------- 首屏 / 渠道分叉 ---------- */
.page-contact .pc-router {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 4vw, 36px) 0 clamp(38px, 6vw, 76px);
}

.page-contact .pc-router::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--sd-orange), rgba(255, 106, 26, 0) 68%);
  opacity: 0.55;
}

.page-contact .pc-router__watermark {
  position: absolute;
  top: clamp(6px, 2vw, 20px);
  right: var(--sd-gutter);
  font-family: var(--sd-mono);
  font-size: clamp(64px, 14vw, 152px);
  font-weight: 600;
  line-height: 0.82;
  letter-spacing: -0.04em;
  color: var(--sd-mist);
  opacity: 0.045;
  pointer-events: none;
  user-select: none;
}

.page-contact .pc-router__head {
  display: grid;
  gap: clamp(12px, 2vw, 20px);
  margin-bottom: clamp(28px, 4.5vw, 52px);
}

.page-contact .pc-router__head .sd-display {
  margin: 0;
  max-width: 20ch;
}

.page-contact .pc-router__lead {
  margin: 0;
  max-width: 62ch;
}

@media (min-width: 981px) {
  .page-contact .pc-router__head {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4.4fr);
    column-gap: clamp(30px, 5vw, 76px);
    align-items: end;
  }

  .page-contact .pc-router__head .sd-eyebrow {
    grid-column: 1 / -1;
  }

  .page-contact .pc-router__head .sd-display {
    grid-column: 1;
  }

  .page-contact .pc-router__lead {
    grid-column: 2;
    margin-bottom: 0.4em;
  }
}

/* 四象限选择区 */
.page-contact .sd-tabs.pc-router__tabs {
  display: block;
}

.page-contact .pc-quad {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
  margin: 0;
  padding: 0;
}

@media (min-width: 700px) {
  .page-contact .pc-quad {
    grid-template-columns: 1fr 1fr;
  }
}

.page-contact .pc-quad__cell {
  position: relative;
  display: grid;
  gap: 10px;
  min-height: 168px;
  padding: clamp(20px, 2.8vw, 32px);
  text-align: left;
  color: var(--sd-mist);
  background: var(--pc-card);
  border: 1px solid var(--sd-line);
  border-radius: 0;
  clip-path: polygon(0 0, calc(100% - var(--sd-cut)) 0, 100% var(--sd-cut), 100% 100%, 0 100%);
  cursor: pointer;
  transition: background 260ms var(--sd-ease), border-color 260ms var(--sd-ease), transform 260ms var(--sd-ease);
}

.page-contact .pc-quad__cell::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--sd-orange);
  transition: width 320ms var(--sd-ease);
}

.page-contact .pc-quad__cell:hover,
.page-contact .pc-quad__cell:focus-visible {
  background: var(--pc-card-hover);
  border-color: rgba(255, 106, 26, 0.6);
  transform: translateY(-3px);
  outline: none;
}

.page-contact .pc-quad__cell:hover::before,
.page-contact .pc-quad__cell:focus-visible::before,
.page-contact .pc-quad__cell[aria-selected="true"]::before {
  width: 100%;
}

.page-contact .pc-quad__cell[aria-selected="true"] {
  background: var(--sd-room);
  border-color: var(--sd-orange);
  box-shadow: inset 0 0 0 1px rgba(255, 106, 26, 0.35);
}

.page-contact .pc-quad__no {
  font-family: var(--sd-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--sd-orange);
}

.page-contact .pc-quad__title {
  font-size: clamp(19px, 2.1vw, 24px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--sd-mist);
}

.page-contact .pc-quad__hint {
  font-size: 14px;
  line-height: 1.65;
  color: var(--sd-index);
}

.page-contact .pc-quad__sla {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  align-self: end;
  font-family: var(--sd-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--sd-lime);
}

.page-contact .pc-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--sd-lime);
  box-shadow: 0 0 0 3px rgba(182, 255, 60, 0.16);
}

/* 面板 */
.page-contact .pc-panel {
  margin-top: clamp(14px, 2.2vw, 22px);
  padding: clamp(18px, 2.6vw, 28px);
  background: var(--pc-deep);
  border-left: 2px solid var(--sd-cyan);
}

.page-contact .pc-panel .sd-text {
  margin: 0 0 0.85em;
}

.page-contact .pc-panel .sd-text:last-child {
  margin-bottom: 0;
}

/* ---------- 客服邮箱与电话 ---------- */
.page-contact .pc-reach {
  padding-top: clamp(36px, 6vw, 76px);
  padding-bottom: clamp(36px, 6vw, 76px);
}

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

@media (min-width: 900px) {
  .page-contact .pc-reach__grid {
    grid-template-columns: minmax(0, 5.6fr) minmax(0, 4.4fr);
    align-items: start;
  }
}

.page-contact .pc-reach__info .sd-h2 {
  margin: clamp(8px, 1.4vw, 14px) 0 clamp(14px, 2vw, 20px);
}

.page-contact .pc-reach__list {
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 0;
  border-top: 1px solid var(--sd-line);
}

.page-contact .pc-reach__row {
  display: grid;
  gap: 5px;
  padding: clamp(14px, 2vw, 18px) 0;
  border-bottom: 1px dashed var(--sd-line);
}

.page-contact .pc-reach__label {
  margin: 0;
  font-family: var(--sd-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sd-index);
}

.page-contact .pc-reach__value {
  margin: 0;
  font-size: clamp(17px, 1.9vw, 21px);
  line-height: 1.4;
  color: var(--sd-mist);
  overflow-wrap: anywhere;
}

.page-contact .pc-reach__value--phone {
  font-size: clamp(24px, 3.2vw, 34px);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--sd-gold);
}

.page-contact .pc-reach__info .sd-note {
  margin-top: clamp(20px, 3vw, 28px);
}

.page-contact .pc-reach__fig {
  margin: 0;
}

/* ---------- 办公与服务地址 ---------- */
.page-contact .pc-place .sd-h2 {
  margin: clamp(8px, 1.4vw, 14px) 0 clamp(20px, 3vw, 34px);
  max-width: 24ch;
}

.page-contact .pc-place__wide {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
}

@media (min-width: 981px) {
  .page-contact .pc-place__wide {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4.2fr);
    align-items: end;
  }
}

.page-contact .pc-place__fig {
  margin: 0;
}

.page-contact .pc-place__meta {
  display: grid;
  gap: clamp(10px, 1.6vw, 16px);
  align-content: end;
}

.page-contact .pc-place__addr {
  position: relative;
  margin: 0;
  padding-left: 18px;
  font-size: clamp(16px, 1.9vw, 21px);
  font-weight: 600;
  letter-spacing: 0.03em;
  line-height: 1.5;
  color: var(--sd-gold);
}

.page-contact .pc-place__addr::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.18em;
  bottom: 0.18em;
  width: 2px;
  background: var(--sd-orange);
}

.page-contact .pc-place__meta .sd-text {
  margin: 0;
}

/* ---------- 加急上门 ---------- */
.page-contact .pc-urgent {
  padding-top: clamp(30px, 5vw, 62px);
  padding-bottom: clamp(30px, 5vw, 62px);
}

.page-contact .pc-urgent__box {
  display: grid;
  gap: clamp(22px, 3.4vw, 44px);
  padding: clamp(22px, 3.4vw, 44px);
  background: linear-gradient(135deg, rgba(20, 42, 76, 0.9), rgba(11, 27, 52, 0.72));
  border: 1px solid var(--sd-line);
  border-top: 2px solid var(--sd-orange);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--sd-cut)), calc(100% - var(--sd-cut)) 100%, 0 100%);
}

@media (min-width: 860px) {
  .page-contact .pc-urgent__box {
    grid-template-columns: minmax(0, 8fr) minmax(0, 3fr);
    align-items: center;
  }
}

.page-contact .pc-urgent__text .sd-h2 {
  margin: clamp(8px, 1.4vw, 14px) 0 clamp(14px, 2vw, 20px);
}

.page-contact .pc-urgent__text .sd-text {
  margin: 0 0 1em;
  max-width: 62ch;
}

.page-contact .pc-urgent__list {
  margin: 0 0 1em;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-contact .pc-urgent__list li {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px dashed var(--sd-line);
  font-size: 15px;
  line-height: 1.7;
  color: var(--sd-mist);
}

.page-contact .pc-urgent__k {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--sd-cyan);
}

.page-contact .pc-urgent__mark {
  display: none;
}

@media (min-width: 860px) {
  .page-contact .pc-urgent__mark {
    display: block;
  }

  .page-contact .pc-urgent__mark svg {
    display: block;
    width: 100%;
    max-width: 140px;
    margin: 0 auto;
    height: auto;
  }
}

/* ---------- 投诉 ---------- */
.page-contact .pc-complaint {
  padding-top: clamp(30px, 5vw, 62px);
  padding-bottom: clamp(42px, 6vw, 84px);
}

.page-contact .pc-complaint__box {
  display: grid;
  gap: clamp(22px, 3.4vw, 44px);
  padding: clamp(22px, 3.4vw, 44px);
  background: rgba(5, 11, 22, 0.55);
  border: 1px solid var(--sd-line);
  border-left: 2px solid var(--sd-magenta);
}

@media (min-width: 860px) {
  .page-contact .pc-complaint__box {
    grid-template-columns: minmax(0, 3fr) minmax(0, 8fr);
    align-items: center;
  }

  .page-contact .pc-complaint__mark {
    order: -1;
  }
}

.page-contact .pc-complaint__text .sd-h2 {
  margin: clamp(8px, 1.4vw, 14px) 0 clamp(14px, 2vw, 20px);
}

.page-contact .pc-complaint__text .sd-text {
  margin: 0 0 1em;
  max-width: 62ch;
}

.page-contact .pc-complaint__steps {
  margin: 0 0 1em;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-contact .pc-complaint__steps li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  font-size: 15px;
  line-height: 1.7;
  color: var(--sd-mist);
}

.page-contact .pc-complaint__n {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--sd-magenta);
}

.page-contact .pc-complaint__mark {
  display: none;
}

@media (min-width: 860px) {
  .page-contact .pc-complaint__mark {
    display: block;
  }

  .page-contact .pc-complaint__mark svg {
    display: block;
    width: 100%;
    max-width: 120px;
    margin: 0 auto;
    height: auto;
  }
}

/* ---------- 备案条 ---------- */
.page-contact .pc-legal {
  background: var(--sd-ink);
  border-top: 1px solid var(--sd-line);
  padding: clamp(18px, 2.6vw, 26px) 0;
}

.page-contact .pc-legal__inner {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(10px, 2vw, 28px) clamp(18px, 3vw, 44px);
  align-items: center;
}

.page-contact .pc-legal__item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 13px;
  color: var(--sd-index);
}

.page-contact .pc-legal__k {
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(147, 162, 188, 0.72);
}

.page-contact .pc-legal__v {
  color: var(--sd-mist);
}

.page-contact .pc-legal .sd-link {
  color: var(--sd-gold);
}

/* ---------- 窄屏兜底 ---------- */
@media (max-width: 420px) {
  .page-contact .pc-quad__cell {
    min-height: 0;
    padding: 18px;
  }

  .page-contact .pc-urgent__list li {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-quad__cell,
  .page-contact .pc-quad__cell::before {
    transition: none;
  }

  .page-contact .pc-quad__cell:hover,
  .page-contact .pc-quad__cell:focus-visible {
    transform: none;
  }
}