.page-contact {
  padding: 0 0 clamp(3rem, 8vw, 5.5rem);
}

/* ---------- 面包屑 ---------- */
.page-contact .crumbs {
  padding: 1.25rem 0 0;
  font-size: .8125rem;
  color: var(--slate);
}
.page-contact .crumbs a {
  color: var(--slate);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}
.page-contact .crumbs a:hover { color: var(--cyan); }
.page-contact .crumbs__sep { margin: 0 .5rem; color: var(--line); }
.page-contact .crumbs [aria-current] { color: var(--cloud); }

/* ---------- 首屏 ---------- */
.page-contact .p-hero {
  padding: clamp(1.75rem, 5vw, 3.25rem) 0 clamp(2.25rem, 5vw, 3.5rem);
}

.page-contact .p-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 6.2vw, 3.6rem);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--cloud);
  margin: .6rem 0 1.15rem;
  max-width: 18em;
}

.page-contact .p-hero__lede {
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--slate);
  max-width: 40em;
  margin: 0;
}

.page-contact .p-hero__meta {
  display: grid;
  gap: 1rem;
  margin: 2.25rem 0 0;
  padding: 1.25rem 0 0;
  border-top: 1px solid var(--line);
}
.page-contact .p-hero__meta dt {
  font-size: .8125rem;
  color: var(--cyan);
  letter-spacing: .01em;
}
.page-contact .p-hero__meta dd {
  margin: .35rem 0 0;
  font-size: .84375rem;
  line-height: 1.6;
  color: var(--slate);
}
@media (min-width: 42rem) {
  .page-contact .p-hero__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
  }
}

/* 24 小时刻度条 */
.page-contact .p-daybar {
  position: relative;
  height: 8px;
  margin: 1.75rem 0 0;
  max-width: 44rem;
  background: var(--deep);
  border: 1px solid var(--line);
  overflow: hidden;
}
.page-contact .p-daybar__seg {
  position: absolute;
  top: 0;
  bottom: 0;
}
.page-contact .p-daybar__seg--day {
  left: 33.333%;
  width: 50%;
  background: var(--amber);
  opacity: .72;
}
.page-contact .p-daybar__seg--night-a {
  left: 83.333%;
  width: 16.667%;
  background: var(--magenta);
  opacity: .72;
}
.page-contact .p-daybar__seg--night-b {
  left: 0;
  width: 33.333%;
  background: var(--magenta);
  opacity: .72;
}

/* ---------- 通用小节标题 ---------- */
.page-contact h2 {
  position: relative;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.4vw, 2.1rem);
  line-height: 1.15;
  letter-spacing: -.015em;
  color: var(--cloud);
  margin: 0 0 .75rem;
  padding-left: .875rem;
}
.page-contact h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: .22em;
  bottom: .18em;
  width: 3px;
  background: var(--cyan);
}

.page-contact .p-note {
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--slate);
  max-width: 42em;
  margin: 0 0 1.75rem;
}

/* ---------- 三条通道 ---------- */
.page-contact .p-channels {
  padding: clamp(2rem, 5vw, 3.25rem) 0 clamp(2.5rem, 6vw, 4rem);
  border-top: 1px solid var(--line);
}

.page-contact .p-channels__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
@media (min-width: 54rem) {
  .page-contact .p-channels__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
  }
}

.page-contact .p-chan {
  --pc-accent: var(--cyan);
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 1.5rem 1.375rem 1.5rem;
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-contact .p-chan::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--pc-accent);
}
.page-contact .p-chan:hover {
  transform: translateY(-3px);
  border-color: var(--pc-accent);
}
.page-contact .p-chan--phone { --pc-accent: var(--amber); }
.page-contact .p-chan--night { --pc-accent: var(--magenta); }

.page-contact .p-chan__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  margin: 0 0 1.1rem;
}
.page-contact .p-chan__mode {
  font-size: .75rem;
  letter-spacing: .06em;
  padding: .12rem .5rem;
  color: var(--pc-accent);
  border: 1px solid var(--line);
  background: var(--deep);
}
.page-contact .p-chan__time {
  font-size: .8125rem;
  color: var(--cloud);
  flex: none;
}

.page-contact .p-chan__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1875rem;
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--cloud);
  margin: 0 0 .5rem;
}
.page-contact .p-chan__value {
  font-size: .90625rem;
  line-height: 1.5;
  color: var(--pc-accent);
  margin: 0 0 .875rem;
  word-break: break-all;
}
.page-contact .p-chan__desc {
  font-size: .875rem;
  line-height: 1.78;
  color: var(--slate);
  margin: 0 0 1.1rem;
}
.page-contact .p-chan__list {
  list-style: none;
  padding: .875rem 0 0;
  margin: auto 0 0;
  border-top: 1px dashed var(--line);
}
.page-contact .p-chan__list li {
  position: relative;
  padding-left: .9rem;
  font-size: .8125rem;
  line-height: 1.65;
  color: var(--slate);
}
.page-contact .p-chan__list li + li { margin-top: .35rem; }
.page-contact .p-chan__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 5px;
  height: 5px;
  background: var(--pc-accent);
}

/* ---------- 夜间咨询 ---------- */
.page-contact .p-night {
  padding: clamp(2.5rem, 6vw, 4rem) 0;
  border-top: 1px solid var(--line);
}
.page-contact .p-night__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
  align-items: center;
}
@media (min-width: 54rem) {
  .page-contact .p-night__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 2.75rem;
  }
}
.page-contact .p-night__copy p {
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--slate);
  max-width: 38em;
  margin: 0 0 1rem;
}
.page-contact .p-night__steps {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
}
.page-contact .p-night__steps li {
  display: flex;
  gap: .75rem;
  align-items: baseline;
  font-size: .875rem;
  line-height: 1.65;
  color: var(--cloud);
  padding: .625rem 0;
  border-top: 1px solid var(--line);
}
.page-contact .p-night__steps li:last-child { border-bottom: 1px solid var(--line); }
.page-contact .p-night__step-num {
  flex: none;
  font-size: .8125rem;
  color: var(--cyan);
}

.page-contact .p-night__figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--deep);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}
.page-contact .p-night__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  opacity: .92;
}

/* ---------- 办公地址 ---------- */
.page-contact .p-address {
  padding: clamp(2.5rem, 6vw, 4rem) 0;
  border-top: 1px solid var(--line);
}
.page-contact .p-address__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}
@media (min-width: 54rem) {
  .page-contact .p-address__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 2.5rem;
    align-items: start;
  }
}
.page-contact .p-address__figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--deep);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}
.page-contact .p-address__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-contact .p-address__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(35, 230, 200, .12) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(35, 230, 200, .12) 1px, transparent 1px);
  background-size: 46px 46px;
}
.page-contact .p-address__line {
  font-size: .90625rem;
  line-height: 1.7;
  color: var(--cloud);
  word-break: break-word;
  margin: 0 0 1rem;
  padding: .75rem .875rem;
  background: var(--deep);
  border-left: 2px solid var(--cyan);
}
.page-contact .p-address__note {
  font-size: .875rem;
  line-height: 1.78;
  color: var(--slate);
  margin: 0 0 .875rem;
}
.page-contact .p-address__meta {
  list-style: none;
  padding: 0;
  margin: 1.25rem 0 0;
  display: grid;
  gap: .5rem;
}
.page-contact .p-address__meta li {
  position: relative;
  padding-left: 1rem;
  font-size: .8125rem;
  line-height: 1.65;
  color: var(--slate);
}
.page-contact .p-address__meta li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 6px;
  height: 2px;
  background: var(--cyan);
}

/* ---------- 合作对接 ---------- */
.page-contact .p-partners {
  padding: clamp(2.5rem, 6vw, 4rem) 0;
  border-top: 1px solid var(--line);
}
.page-contact .p-partners__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: .75rem;
}
@media (min-width: 48rem) {
  .page-contact .p-partners__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
  }
}
.page-contact .p-partner {
  padding: 1.25rem 1.25rem 1.375rem;
  background: linear-gradient(158deg, var(--panel) 0%, var(--ink) 100%);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  transition: border-color var(--dur) var(--ease);
}
.page-contact .p-partner:hover { border-color: var(--cyan); }
.page-contact .p-partner h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.0625rem;
  line-height: 1.35;
  color: var(--cloud);
  margin: 0 0 .5rem;
}
.page-contact .p-partner p {
  font-size: .84375rem;
  line-height: 1.75;
  color: var(--slate);
  margin: 0;
}

/* ---------- 准备清单 ---------- */
.page-contact .p-prepare {
  padding: clamp(2.5rem, 6vw, 4rem) 0 0;
  border-top: 1px solid var(--line);
}
.page-contact .p-prepare__list {
  list-style: none;
  padding: 0;
  margin: 1.75rem 0 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: .5rem;
}
@media (min-width: 48rem) {
  .page-contact .p-prepare__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .625rem;
  }
}
.page-contact .p-prepare__item { margin: 0; }
.page-contact .p-prepare__label {
  display: flex;
  gap: .875rem;
  align-items: flex-start;
  height: 100%;
  padding: 1rem 1.125rem;
  background: var(--panel);
  border: 1px solid var(--line);
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.page-contact .p-prepare__label:hover { border-color: var(--cyan); }

.page-contact .p-prepare__box {
  appearance: none;
  -webkit-appearance: none;
  flex: none;
  width: 1.125rem;
  height: 1.125rem;
  margin: .12rem 0 0;
  border: 1px solid var(--slate);
  background: var(--deep);
  position: relative;
  cursor: pointer;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-contact .p-prepare__box:checked {
  background: var(--cyan);
  border-color: var(--cyan);
}
.page-contact .p-prepare__box:checked::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 1px;
  width: 6px;
  height: 10px;
  border: solid var(--deep);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.page-contact .p-prepare__box:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-contact .p-prepare__text {
  font-size: .875rem;
  line-height: 1.7;
  color: var(--cloud);
}
.page-contact .p-prepare__text strong {
  display: block;
  font-weight: 600;
  margin-bottom: .18rem;
}
.page-contact .p-prepare__text em {
  display: block;
  font-style: normal;
  font-size: .8125rem;
  line-height: 1.7;
  color: var(--slate);
}
.page-contact .p-prepare__box:checked ~ .p-prepare__text,
.page-contact .p-prepare__box:checked ~ .p-prepare__text strong,
.page-contact .p-prepare__box:checked ~ .p-prepare__text em {
  color: var(--slate);
  text-decoration: line-through;
}

.page-contact .p-prepare__foot {
  font-size: .875rem;
  line-height: 1.85;
  color: var(--slate);
  max-width: 44em;
  margin: 1.75rem 0 0;
}
.page-contact .p-prepare__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(35, 230, 200, .38);
  transition: border-color var(--dur) var(--ease);
}
.page-contact .p-prepare__foot a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 减弱动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .p-chan,
  .page-contact .p-partner,
  .page-contact .p-prepare__label,
  .page-contact .p-prepare__box,
  .page-contact .crumbs a,
  .page-contact .p-prepare__foot a {
    transition: none;
  }
  .page-contact .p-chan:hover { transform: none; }
}
</main>