.page-contact {
  --pc-rule: rgba(53, 242, 214, 0.14);
  --pc-rule-soft: rgba(53, 242, 214, 0.08);
  --pc-panel: rgba(14, 42, 71, 0.62);
  --pc-dim: rgba(234, 242, 248, 0.68);
  --pc-slot: clamp(24px, 5vw, 64px);

  display: block;
  background: var(--ink-900);
  color: var(--mist);
  overflow-x: clip;
}

.page-contact .shell {
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.page-contact .h-display {
  max-width: 1000px;
  text-wrap: balance;
  overflow-wrap: anywhere;
}

.page-contact .sec-head {
  overflow-wrap: anywhere;
}

/* ---------- 面包屑 ---------- */
.page-contact .crumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding-block: 22px 4px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: rgba(234, 242, 248, 0.58);
}

.page-contact .crumb__link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms ease;
}

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

.page-contact .crumb__sep {
  color: rgba(234, 242, 248, 0.32);
}

/* ---------- 首屏 ---------- */
.page-contact__hero {
  position: relative;
  padding-block: clamp(34px, 6vw, 74px) clamp(30px, 5vw, 56px);
  background:
    radial-gradient(760px 400px at 84% 0%, rgba(53, 242, 214, 0.11), transparent 66%),
    radial-gradient(560px 340px at 2% 100%, rgba(255, 154, 60, 0.08), transparent 70%);
}

.page-contact__hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(72% 82% at 46% 34%, #000 0%, transparent 100%);
  mask-image: radial-gradient(72% 82% at 46% 34%, #000 0%, transparent 100%);
  pointer-events: none;
}

.page-contact__hero-inner {
  position: relative;
  z-index: 1;
}

.page-contact__hero .lead {
  max-width: 62ch;
  color: rgba(234, 242, 248, 0.76);
}

.page-contact__hero-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: clamp(26px, 4vw, 40px);
  background: var(--pc-rule);
  border-block: 1px solid var(--pc-rule);
}

.page-contact__stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 0 18px;
  background: var(--ink-900);
}

.page-contact__stat-num {
  font-size: 20px;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-contact__stat-cap {
  font-size: 14px;
  line-height: 1.7;
  color: var(--pc-dim);
}

/* ---------- 双栏工作台 ---------- */
.page-contact__desk {
  padding-block: clamp(30px, 5vw, 56px);
}

.page-contact__desk-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 44px);
  align-items: start;
}

.page-contact__panel {
  min-width: 0;
}

.page-contact__panel--form {
  padding: clamp(20px, 3vw, 32px);
  border-radius: var(--r-lg);
  background: linear-gradient(168deg, rgba(14, 42, 71, 0.94), rgba(14, 42, 71, 0.55));
  border: 1px solid var(--pc-rule);
}

.page-contact__panel--log {
  padding-top: clamp(6px, 1vw, 12px);
}

.page-contact__panel-lead {
  margin-top: 12px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--pc-dim);
}

.page-contact__panel--form .sec-head,
.page-contact__panel--log .sec-head {
  font-size: clamp(22px, 2.6vw, 30px);
}

/* ---------- 反馈字段 ---------- */
.page-contact__fields {
  margin-top: clamp(18px, 2.6vw, 26px);
}

.page-contact__field {
  padding-block: 16px;
  border-bottom: 1px dashed rgba(53, 242, 214, 0.2);
}

.page-contact__field:last-child {
  border-bottom: 0;
  padding-bottom: 4px;
}

.page-contact__field-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-contact__field-name {
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: 0.01em;
  color: var(--mist);
}

.page-contact__field-note {
  margin-top: 7px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(234, 242, 248, 0.66);
}

.page-contact__formfigure {
  margin: clamp(20px, 3vw, 28px) 0 0;
}

.page-contact__formfigure .figure__img img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--r-md);
}

/* ---------- 历史记录 ---------- */
.page-contact__filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(16px, 2.4vw, 22px);
}

.page-contact__log-list {
  margin-top: clamp(18px, 3vw, 28px);
}

.page-contact__log-item {
  display: grid;
  gap: 9px;
  padding-block: 18px;
  border-top: 1px solid var(--pc-rule);
}

.page-contact__log-item:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-contact__log-item:last-child {
  padding-bottom: 4px;
}

.page-contact__log-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
}

.page-contact__log-id {
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-contact__log-time {
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: rgba(234, 242, 248, 0.48);
  text-align: right;
  white-space: nowrap;
}

.page-contact__log-text {
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(234, 242, 248, 0.88);
}

.page-contact__log-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
}

.page-contact__log-next {
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(234, 242, 248, 0.6);
}

/* ---------- 回访入口 ---------- */
.page-contact__return {
  padding-block: clamp(34px, 6vw, 62px);
  background: linear-gradient(180deg, transparent, rgba(14, 42, 71, 0.5) 40%, transparent);
}

.page-contact__return-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-contact__return-text p {
  margin-top: 14px;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(234, 242, 248, 0.76);
  max-width: 60ch;
}

.page-contact__check {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 11px;
}

.page-contact__check li {
  position: relative;
  padding-left: 22px;
  font-size: 15.5px;
  line-height: 1.75;
  color: rgba(234, 242, 248, 0.8);
}

.page-contact__check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(53, 242, 214, 0.16);
}

.page-contact__savebar {
  padding: clamp(20px, 3vw, 28px);
  border-radius: var(--r-lg);
  border: 1px dashed rgba(255, 154, 60, 0.36);
  background: linear-gradient(160deg, rgba(255, 154, 60, 0.15), rgba(255, 154, 60, 0.035));
}

.page-contact__savebar .note-hand {
  color: var(--sand);
  font-size: 13.5px;
  letter-spacing: 0.04em;
}

.page-contact__savebar-title {
  margin-top: 14px;
  font-family: var(--font-display);
  font-size: 19px;
  letter-spacing: 0.01em;
  color: var(--mist);
}

.page-contact__savebar-list {
  margin: 14px 0 22px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-contact__savebar-list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(234, 242, 248, 0.8);
}

.page-contact__savebar-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 10px;
  height: 1px;
  background: var(--amber);
}

/* ---------- 客服渠道 ---------- */
.page-contact__channels {
  padding-block: clamp(34px, 6vw, 62px);
  background: var(--ink-800);
}

.page-contact__channels-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 44px);
  align-items: center;
}

.page-contact__channels-text p {
  margin-top: 14px;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(234, 242, 248, 0.74);
  max-width: 58ch;
}

.page-contact__channels .figure {
  margin: 0;
}

.page-contact__channels .figure__img img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--r-lg);
}

.page-contact__channels .figure__cap {
  margin-top: 10px;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(234, 242, 248, 0.55);
}

.page-contact__channel-list {
  margin: clamp(28px, 4vw, 46px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--pc-rule);
}

.page-contact__channel {
  display: grid;
  gap: 5px;
  padding-block: 20px;
  border-bottom: 1px solid var(--pc-rule);
}

.page-contact__channel-name {
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-contact__channel-val {
  font-size: clamp(16px, 2vw, 19px);
  letter-spacing: 0.02em;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

.page-contact__channel-note {
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(234, 242, 248, 0.62);
}

/* ---------- 现场沟通 ---------- */
.page-contact__onsite {
  padding-block: clamp(34px, 6vw, 62px);
}

.page-contact__onsite-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--pc-rule);
}

.page-contact__onsite-item {
  padding-block: 22px;
  border-bottom: 1px solid var(--pc-rule);
}

.page-contact__onsite-num {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-contact__onsite-item h3 {
  margin-top: 9px;
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1.4;
  color: var(--mist);
}

.page-contact__onsite-item p {
  margin-top: 9px;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(234, 242, 248, 0.7);
}

.page-contact__onsite-tail {
  margin-top: clamp(20px, 3vw, 28px);
  padding-left: 18px;
  border-left: 2px solid var(--cyan);
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(234, 242, 248, 0.78);
  max-width: 74ch;
}

/* ---------- 档期与服务范围 ---------- */
.page-contact__slots {
  padding-block: clamp(34px, 6vw, 62px) clamp(40px, 6vw, 72px);
  background:
    radial-gradient(700px 340px at 12% 0%, rgba(255, 154, 60, 0.07), transparent 68%),
    radial-gradient(600px 320px at 92% 88%, rgba(53, 242, 214, 0.08), transparent 70%);
}

.page-contact__slots-lead {
  margin-top: 14px;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(234, 242, 248, 0.74);
  max-width: 66ch;
}

.page-contact__slot-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: clamp(22px, 3.4vw, 34px);
  border-top: 1px solid var(--pc-rule);
}

.page-contact__slot {
  display: grid;
  gap: 6px;
  padding-block: 20px;
  border-bottom: 1px solid var(--pc-rule);
}

.page-contact__slot-time {
  font-size: clamp(17px, 2.2vw, 21px);
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-contact__slot-name {
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: 0.08em;
  color: var(--sand);
}

.page-contact__slot p {
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(234, 242, 248, 0.72);
}

.page-contact__area {
  margin-top: clamp(24px, 3.4vw, 34px);
  font-size: 16px;
  line-height: 1.88;
  color: rgba(234, 242, 248, 0.76);
  max-width: 76ch;
}

.page-contact__slots-acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 3.4vw, 34px);
}

.page-contact__slots .note-hand {
  margin-top: 26px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--sand);
  max-width: 78ch;
}

.page-contact__inline-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 214, 0.45);
  transition: border-color 180ms ease;
}

.page-contact__inline-link:hover,
.page-contact__inline-link:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact__hero-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact__stat {
    padding-inline: 20px;
  }

  .page-contact__stat:first-child {
    padding-left: 0;
  }
}

@media (min-width: 760px) {
  .page-contact__onsite-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 4vw, 52px);
  }

  .page-contact__chanfigure {
    width: 100%;
  }

  .page-contact__slot {
    grid-template-columns: 168px 108px minmax(0, 1fr);
    align-items: baseline;
    column-gap: clamp(16px, 2.6vw, 32px);
  }

  .page-contact__slot p {
    grid-column: 3;
  }
}

@media (min-width: 900px) {
  .page-contact__return-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  }

  .page-contact__channels-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  }

  .page-contact__channel {
    grid-template-columns: 180px minmax(0, 1fr);
    align-items: baseline;
    column-gap: clamp(18px, 3vw, 34px);
  }

  .page-contact__channel-name {
    grid-column: 1;
  }

  .page-contact__channel-val,
  .page-contact__channel-note {
    grid-column: 2;
  }

  .page-contact__channel-note {
    margin-top: 4px;
  }
}

@media (min-width: 1040px) {
  .page-contact__desk-grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  }

  .page-contact__panel--form {
    position: sticky;
    top: 92px;
  }

  .page-contact__onsite-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .crumb__link,
  .page-contact__inline-link {
    transition: none;
  }
}