/* ============================================================
   咨询通道 / page-contact
   ============================================================ */

.page-contact {
  --pc-space: clamp(54px, 7.6vw, 104px);
  --pc-gap: clamp(18px, 2.4vw, 28px);
  position: relative;
  isolation: isolate;
  background-color: var(--c-night);
  background-image:
    radial-gradient(1100px 520px at 6% -8%, rgba(47, 122, 82, 0.22), transparent 60%),
    radial-gradient(880px 460px at 97% 3%, rgba(200, 164, 77, 0.08), transparent 58%);
  background-repeat: no-repeat;
}

.page-contact::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(37, 56, 47, 0.4) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(37, 56, 47, 0.4) 1px, transparent 1px);
  background-size: 104px 104px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.92), transparent 56%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.92), transparent 56%);
}

.page-contact > * {
  position: relative;
  z-index: 1;
}

.page-contact img {
  max-width: 100%;
  height: auto;
}

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

.page-contact .mod-title {
  margin-top: 12px;
}

/* ---------- 首屏 ---------- */

.page-contact .inq-lead {
  padding: calc(var(--hdr-h) + clamp(26px, 5.5vw, 62px)) 0 clamp(30px, 4.6vw, 52px);
}

.page-contact .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--c-mist);
}

.page-contact .crumbs a {
  color: var(--c-mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-contact .crumbs a:hover,
.page-contact .crumbs a:focus-visible {
  color: var(--c-ice);
  border-bottom-color: var(--c-turf);
}

.page-contact .crumbs [aria-current="page"] {
  color: var(--c-ice);
}

.page-contact .crumbs__sep {
  color: var(--c-grid);
}

.page-contact .inq-lead .plate {
  margin-top: clamp(20px, 3.4vw, 34px);
}

.page-contact h1 {
  margin: 12px 0 0;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: clamp(1.95rem, 6vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--c-ice);
}

.page-contact .inq-lede {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 64ch;
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  line-height: 1.85;
  color: var(--c-mist);
}

.page-contact .inq-facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: clamp(26px, 3.8vw, 40px) 0 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  background: var(--c-line-faint);
  overflow: hidden;
}

.page-contact .inq-facts li {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 20px;
  background: rgba(18, 33, 27, 0.88);
}

.page-contact .inq-facts__k {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-mist);
}

.page-contact .inq-facts__v {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.06rem;
  line-height: 1.5;
  color: var(--c-ice);
}

/* ---------- 诉求分流 ---------- */

.page-contact .inq-router {
  padding: var(--pc-space) 0;
  border-top: 1px solid var(--c-line-faint);
}

.page-contact .inq-router__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 34px);
  margin-top: clamp(26px, 3.8vw, 42px);
}

.page-contact .inq-rail .chip-set {
  display: flex;
  flex-wrap: nowrap;
  gap: 10px;
  margin: 0;
  padding: 0 0 10px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-contact .inq-rail .chip-set > li {
  flex: 0 0 auto;
}

.page-contact .chip {
  display: flex;
  align-items: center;
  gap: 10px;
  width: auto;
  padding: 11px 16px;
  border: 1px solid var(--c-line);
  border-radius: var(--r-pill);
  background: rgba(18, 33, 27, 0.74);
  color: var(--c-ice);
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 500;
  line-height: 1.3;
  white-space: nowrap;
  text-decoration: none;
  transition: background var(--t-fast) var(--ease),
              border-color var(--t-fast) var(--ease),
              color var(--t-fast) var(--ease);
}

.page-contact .chip:hover,
.page-contact .chip:focus-visible {
  background: rgba(47, 122, 82, 0.3);
  border-color: var(--c-turf);
}

.page-contact .chip__id {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--c-mist);
}

.page-contact .inq-panes {
  display: grid;
  gap: clamp(16px, 2.2vw, 22px);
}

.page-contact .topic {
  position: relative;
  padding: clamp(22px, 3vw, 32px);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  background: linear-gradient(158deg, rgba(30, 70, 52, 0.34) 0%, rgba(18, 33, 27, 0.94) 58%);
  scroll-margin-top: calc(var(--hdr-h) + 34px);
  transition: border-color var(--t-mid) var(--ease), box-shadow var(--t-mid) var(--ease);
}

.page-contact .topic:target {
  border-color: rgba(200, 164, 77, 0.72);
  box-shadow: 0 0 0 1px rgba(200, 164, 77, 0.22),
              0 26px 62px -36px rgba(200, 164, 77, 0.85);
}

.page-contact .topic__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--c-gold);
}

.page-contact .topic__title {
  margin: 10px 0 0;
  font-size: clamp(1.16rem, 2.2vw, 1.46rem);
  font-weight: 600;
  line-height: 1.45;
  color: var(--c-ice);
}

.page-contact .topic__who {
  margin: 10px 0 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--c-mist);
}

.page-contact .topic__cols {
  display: grid;
  gap: clamp(16px, 2.2vw, 24px);
  margin-top: clamp(18px, 2.4vw, 24px);
  padding-top: clamp(18px, 2.4vw, 24px);
  border-top: 1px solid var(--c-line-soft);
}

.page-contact .topic__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-mist);
}

.page-contact .topic__list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .topic__list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.92rem;
  line-height: 1.72;
  color: var(--c-ice);
}

.page-contact .topic__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 8px;
  height: 1px;
  background: var(--c-turf-lit);
}

.page-contact .topic__eta {
  margin: 0;
  padding: 10px 14px;
  border-left: 2px solid var(--c-gold);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: rgba(200, 164, 77, 0.09);
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--c-ice);
}

.page-contact .topic__note {
  margin: 10px 0 0;
  font-size: 0.83rem;
  line-height: 1.72;
  color: var(--c-mist);
}

/* ---------- 材料组织 ---------- */

.page-contact .inq-compose {
  padding: var(--pc-space) 0;
  border-top: 1px solid var(--c-line-faint);
}

.page-contact .inq-compose__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.4vw, 40px);
}

.page-contact .inq-compose__intro .mod-sub {
  max-width: 52ch;
}

.page-contact .compose {
  display: grid;
  gap: 1px;
  max-width: 620px;
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  background: var(--c-line-faint);
  overflow: hidden;
}

.page-contact .compose__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 16px 18px;
  background: rgba(18, 33, 27, 0.9);
}

.page-contact .compose__key {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--c-gold);
}

.page-contact .compose__val {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.75;
  color: var(--c-ice);
}

.page-contact .compose__note {
  max-width: 620px;
  margin: 16px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--c-turf);
  font-size: 0.86rem;
  line-height: 1.78;
  color: var(--c-mist);
}

.page-contact .inq-compose__figure .figure-cap {
  margin-top: 12px;
}

/* ---------- 受理时段 ---------- */

.page-contact .inq-window {
  padding: var(--pc-space) 0;
  border-top: 1px solid var(--c-line-faint);
}

.page-contact .inq-window__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 3.6vw, 44px);
}

.page-contact .inq-window__copy .mod-sub {
  max-width: 58ch;
}

.page-contact .clock {
  margin-top: clamp(24px, 3vw, 34px);
}

.page-contact .clock__track {
  position: relative;
  height: 20px;
  border: 1px solid var(--c-line);
  border-radius: var(--r-pill);
  background: rgba(10, 19, 16, 0.92);
  overflow: hidden;
}

.page-contact .clock__band {
  position: absolute;
  top: 0;
  height: 100%;
  border-radius: var(--r-pill);
}

.page-contact .clock__band--day {
  left: 0;
  width: 56.25%;
  background: linear-gradient(90deg, rgba(47, 122, 82, 0.9), rgba(61, 143, 100, 0.95));
  box-shadow: 0 0 20px rgba(61, 143, 100, 0.45);
}

.page-contact .clock__band--night {
  left: 37.5%;
  right: 0;
  background: linear-gradient(90deg, rgba(200, 164, 77, 0.88), rgba(229, 181, 47, 0.95));
  box-shadow: 0 0 20px rgba(229, 181, 47, 0.4);
  mix-blend-mode: screen;
}

.page-contact .clock__axis {
  position: relative;
  height: 22px;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--c-mist);
}

.page-contact .clock__tick {
  position: absolute;
  top: 0;
  transform: translateX(-50%);
  white-space: nowrap;
}

.page-contact .clock__tick--start {
  left: 0;
  transform: none;
}

.page-contact .clock__tick--end {
  left: auto;
  right: 0;
  transform: none;
}

.page-contact .clock__tick--a {
  left: 25%;
}

.page-contact .clock__tick--b {
  left: 56.25%;
}

.page-contact .clock__tick--c {
  left: 75%;
}

.page-contact .clock__legend {
  display: grid;
  gap: 9px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--c-mist);
}

.page-contact .clock__legend li {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-contact .clock__dot {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  border-radius: 50%;
}

.page-contact .clock__dot--day {
  background: var(--c-turf-lit);
  box-shadow: 0 0 10px rgba(61, 143, 100, 0.7);
}

.page-contact .clock__dot--night {
  background: var(--c-yellow);
  box-shadow: 0 0 10px rgba(229, 181, 47, 0.6);
}

/* ---------- 直接联系 ---------- */

.page-contact .inq-reach {
  padding: var(--pc-space) 0;
  border-top: 1px solid var(--c-line-faint);
}

.page-contact .reach {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.2vw, 22px);
  margin: clamp(26px, 3.8vw, 42px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .reach__card {
  display: flex;
  flex-direction: column;
  padding: clamp(22px, 2.8vw, 30px);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  background: rgba(18, 33, 27, 0.78);
}

.page-contact .reach__card:nth-child(2) {
  border-color: rgba(200, 164, 77, 0.42);
  background: linear-gradient(170deg, rgba(200, 164, 77, 0.1), rgba(18, 33, 27, 0.86) 62%);
}

.page-contact .reach__k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-mist);
}

.page-contact .reach__v {
  margin: 12px 0 0;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: clamp(1rem, 1.6vw, 1.14rem);
  line-height: 1.6;
  color: var(--c-ice);
  word-break: break-word;
}

.page-contact .reach__use {
  margin: 12px 0 0;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--c-mist);
}

/* ---------- 发之前先看看 ---------- */

.page-contact .inq-preview {
  padding: 0 0 clamp(70px, 9vw, 120px);
}

.page-contact .preview {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2vw, 20px);
  margin-top: clamp(26px, 3.8vw, 42px);
}

.page-contact .preview__card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.6vw, 28px);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  background: rgba(30, 70, 52, 0.22);
  text-decoration: none;
  transition: border-color var(--t-fast) var(--ease),
              background var(--t-fast) var(--ease),
              transform var(--t-fast) var(--ease);
}

.page-contact .preview__card:hover,
.page-contact .preview__card:focus-visible {
  border-color: var(--c-turf);
  background: rgba(47, 122, 82, 0.24);
  transform: translateY(-2px);
}

.page-contact .preview__k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-gold);
}

.page-contact .preview__title {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--c-ice);
}

.page-contact .preview__desc {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--c-mist);
}

.page-contact .preview__go {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
  padding-top: 6px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--c-turf-lit);
}

/* ---------- 响应式 ---------- */

@media (max-width: 559px) {
  .page-contact .clock__tick--a,
  .page-contact .clock__tick--c {
    display: none;
  }
}

@media (min-width: 640px) {
  .page-contact .inq-facts {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .preview {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .reach {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .reach__card:last-child {
    grid-column: 1 / -1;
  }

  .page-contact .compose__row {
    grid-template-columns: 116px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-contact .topic__cols {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
  }

  .page-contact .reach {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .reach__card:last-child {
    grid-column: auto;
  }

  .page-contact .inq-window__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: center;
    gap: clamp(34px, 4.6vw, 64px);
  }
}

@media (min-width: 1000px) {
  .page-contact .inq-router__grid {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(30px, 4.4vw, 60px);
  }

  .page-contact .inq-rail {
    position: sticky;
    top: calc(var(--hdr-h) + 30px);
    align-self: start;
  }

  .page-contact .inq-rail .chip-set {
    flex-direction: column;
    flex-wrap: nowrap;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-contact .inq-rail .chip-set > li {
    flex: 1 1 auto;
  }

  .page-contact .inq-rail .chip {
    width: 100%;
  }

  .page-contact .inq-panes {
    max-width: 880px;
  }

  .page-contact .inq-compose__grid {
    grid-template-columns: minmax(0, 1fr) minmax(300px, 0.72fr);
    column-gap: clamp(38px, 5vw, 84px);
  }

  .page-contact .inq-compose__intro {
    grid-column: 1;
    grid-row: 1;
  }

  .page-contact .inq-compose__list {
    grid-column: 1;
    grid-row: 2;
    margin-top: clamp(22px, 2.8vw, 34px);
  }

  .page-contact .inq-compose__figure {
    grid-column: 2;
    grid-row: 1 / span 2;
    align-self: start;
  }
}

@media (min-width: 1180px) {
  .page-contact .preview {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .preview__card,
  .page-contact .chip,
  .page-contact .topic {
    transition: none;
  }

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