.page-contact {
  --ct-line: rgba(201, 210, 212, .18);
  --ct-line-strong: rgba(201, 210, 212, .4);
  --ct-card: rgba(11, 46, 36, .86);
  --ct-glow: rgba(155, 255, 87, .16);
  overflow-x: hidden;
  background: var(--night);
  color: var(--cream);
}

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

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  background: var(--night);
  padding: clamp(.9rem, 3vw, 1.5rem) 0 .1rem;
}

.page-contact .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
  list-style: none;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .08em;
  color: var(--rock);
}

.page-contact .breadcrumb__list li {
  display: flex;
  align-items: center;
  gap: .5rem;
}

.page-contact .breadcrumb__list li + li::before {
  content: "›";
  color: var(--rock);
}

.page-contact .breadcrumb__list a {
  color: var(--silver);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

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

.page-contact .breadcrumb__list [aria-current="page"] {
  color: var(--turf);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.5rem, 4vw, 2.5rem) 0 clamp(3rem, 8vw, 5.5rem);
  background:
    radial-gradient(115% 85% at 90% -20%, var(--ct-glow), transparent 58%),
    linear-gradient(162deg, var(--night-deep) 0%, var(--ink-green) 58%, var(--stand) 100%);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(90deg, rgba(155, 255, 87, .05) 0 2px, transparent 2px 96px);
  opacity: .45;
  pointer-events: none;
}

.page-contact .contact-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(1.75rem, 5vw, 2.75rem);
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.page-contact .contact-hero__title {
  margin: 0 0 1.1rem;
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 7vw, 4.25rem);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--cream);
}

.page-contact .contact-hero__mark {
  color: var(--turf);
}

.page-contact .contact-hero__text {
  max-width: 46ch;
  margin: 0;
  font-size: clamp(1rem, 2.6vw, 1.1rem);
  line-height: 1.9;
  color: var(--silver);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  margin-top: clamp(1.35rem, 4vw, 1.9rem);
}

.page-contact .contact-hero__card {
  position: relative;
  padding: clamp(1.1rem, 3.6vw, 1.6rem);
  border: 1px solid var(--ct-line-strong);
  border-radius: var(--r-md);
  background: var(--ct-card);
  box-shadow: 0 30px 70px -40px rgba(0, 0, 0, .95);
}

.page-contact .contact-hero__card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 68px;
  height: 4px;
  background: var(--turf);
  border-radius: 0 var(--r-md) 0 0;
}

.page-contact .contact-hero__card-title {
  margin: 0 0 .9rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--rock);
}

.page-contact .contact-quick {
  display: grid;
}

.page-contact .contact-quick__row {
  display: grid;
  gap: .25rem;
  padding-block: .85rem;
  border-bottom: 1px dashed var(--ct-line);
}

.page-contact .contact-quick__row:first-child {
  padding-top: 0;
}

.page-contact .contact-quick__row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .contact-quick__label {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .12em;
  color: var(--rock);
}

.page-contact .contact-quick__value {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: clamp(.9rem, 2.8vw, 1rem);
  color: var(--cream);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px solid var(--ct-line-strong);
  padding-bottom: .15rem;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

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

.page-contact .contact-quick__note {
  font-size: .78rem;
  color: var(--rock);
}

/* ---------- 联系渠道 ---------- */
.page-contact .contact-channels {
  padding: clamp(2.75rem, 7vw, 5rem) 0;
  background: var(--ink-green);
  border-top: 1px solid var(--ct-line);
}

.page-contact .contact-channel-grid {
  display: grid;
  gap: 1rem;
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
}

.page-contact .contact-channel {
  position: relative;
  overflow: hidden;
  padding: 1.35rem 1.25rem 1.5rem;
  border: 1px solid var(--ct-line);
  border-radius: var(--r-md);
  background: linear-gradient(170deg, rgba(15, 61, 46, .9), rgba(7, 26, 43, .72));
}

.page-contact .contact-channel::before {
  content: "";
  position: absolute;
  inset-inline: 0;
  top: 0;
  height: 3px;
  opacity: .85;
}

.page-contact .contact-channel:nth-child(1)::before {
  background: var(--clay);
}

.page-contact .contact-channel:nth-child(2)::before {
  background: var(--turf);
}

.page-contact .contact-channel:nth-child(3)::before {
  background: var(--cyan);
}

.page-contact .contact-channel__index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  margin-bottom: .9rem;
  border: 1px solid var(--ct-line-strong);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--silver);
}

.page-contact .contact-channel__title {
  margin: 0 0 .5rem;
  font-family: var(--font-display);
  font-size: 1.22rem;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--cream);
}

.page-contact .contact-channel__desc {
  margin: 0;
  font-size: .94rem;
  line-height: 1.8;
  color: var(--silver);
}

.page-contact .contact-channel__link {
  display: inline-block;
  margin-top: 1rem;
  padding-bottom: .12rem;
  font-family: var(--font-mono);
  font-size: .88rem;
  color: var(--turf);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px solid rgba(155, 255, 87, .45);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

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

/* ---------- 客服时间 ---------- */
.page-contact .contact-hours {
  padding: clamp(2.75rem, 7vw, 5rem) 0;
  background: var(--night);
}

.page-contact .contact-hours__rail {
  display: flex;
  align-items: center;
  gap: .85rem;
  margin-top: clamp(1.5rem, 4vw, 2.25rem);
}

.page-contact .contact-hours__tick {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--silver);
  flex: none;
}

.page-contact .contact-hours__bar {
  position: relative;
  flex: 1 1 auto;
  height: 6px;
  border-radius: 999px;
  background: rgba(201, 210, 212, .16);
  overflow: hidden;
}

.page-contact .contact-hours__fill {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--cyan), var(--turf) 55%, var(--signal));
}

.page-contact .contact-hours__cols {
  display: grid;
  gap: 1rem;
  margin-top: clamp(1.35rem, 4vw, 2rem);
}

.page-contact .contact-hours__item {
  padding: 1.2rem 1.15rem;
  border-left: 2px solid var(--ct-line-strong);
  background: rgba(11, 46, 36, .45);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
}

.page-contact .contact-hours__item-title {
  margin: 0 0 .45rem;
  font-family: var(--font-display);
  font-size: 1.04rem;
  font-weight: 700;
  color: var(--cream);
}

.page-contact .contact-hours__item p {
  margin: 0;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--silver);
}

/* ---------- 贵州运营与客服中心 ---------- */
.page-contact .contact-place {
  padding: clamp(2.75rem, 7vw, 5.25rem) 0;
  background:
    radial-gradient(90% 70% at 8% 0%, rgba(184, 106, 75, .16), transparent 62%),
    var(--stand);
}

.page-contact .contact-place__grid {
  display: grid;
  gap: clamp(1.75rem, 5vw, 3rem);
}

.page-contact .contact-place__text {
  max-width: 52ch;
  margin: 0 0 1.35rem;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--silver);
}

.page-contact .contact-place__addr {
  display: grid;
  gap: .35rem;
  padding: 1.05rem 1.15rem;
  margin: 0 0 1rem;
  font-style: normal;
  border: 1px solid var(--ct-line-strong);
  border-radius: var(--r-sm);
  background: rgba(7, 26, 43, .5);
}

.page-contact .contact-place__addr-label {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .14em;
  color: var(--rock);
}

.page-contact .contact-place__addr-value {
  font-size: .98rem;
  line-height: 1.7;
  color: var(--cream);
}

.page-contact .contact-place__map {
  border: 1px solid var(--ct-line);
  border-radius: var(--r-sm);
  background: rgba(7, 26, 43, .4);
  overflow: hidden;
}

.page-contact .contact-place__map summary {
  padding: .85rem 1.1rem;
  font-family: var(--font-mono);
  font-size: .82rem;
  letter-spacing: .04em;
  color: var(--turf);
  cursor: pointer;
  list-style: none;
}

.page-contact .contact-place__map summary::-webkit-details-marker {
  display: none;
}

.page-contact .contact-place__map summary::after {
  content: "＋";
  float: right;
  color: var(--silver);
}

.page-contact .contact-place__map[open] summary::after {
  content: "－";
}

.page-contact .contact-place__map summary:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: -2px;
}

.page-contact .contact-map {
  padding: 0 1.1rem 1.1rem;
}

.page-contact .contact-map svg {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-sm);
  background: rgba(4, 18, 29, .55);
}

.page-contact .contact-map__note {
  margin: .8rem 0 0;
  font-size: .85rem;
  line-height: 1.75;
  color: var(--rock);
}

.page-contact .contact-place__figure {
  margin: 0;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--ct-line);
}

.page-contact .contact-place__figure img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(.85);
}

.page-contact .contact-place__figure figcaption {
  padding: .7rem 1rem;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .04em;
  color: var(--rock);
  background: rgba(7, 26, 43, .6);
}

/* ---------- 提交问题前请准备 ---------- */
.page-contact .contact-prep {
  padding: clamp(2.75rem, 7vw, 5.25rem) 0;
  background: var(--cream);
  color: var(--ink-green);
}

.page-contact .contact-prep .eyebrow {
  color: var(--clay);
}

.page-contact .contact-prep .h2 {
  color: var(--ink-green);
  margin: 0 0 .8rem;
}

.page-contact .contact-prep__head {
  max-width: 60ch;
}

.page-contact .contact-prep__lede {
  margin: 0 0 clamp(1.5rem, 4vw, 2.4rem);
  font-size: .98rem;
  line-height: 1.85;
  color: #3A4A44;
}

.page-contact .contact-prep__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
}

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

.page-contact .contact-prep__step {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: .85rem;
  padding: 1rem 1.1rem;
  border: 1px solid rgba(11, 46, 36, .16);
  border-radius: var(--r-sm);
  background: rgba(255, 255, 255, .72);
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .contact-prep__step:hover {
  border-color: rgba(11, 46, 36, .34);
}

.page-contact .contact-prep__check {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-contact .contact-prep__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--ink-green);
  color: var(--turf);
  font-family: var(--font-mono);
  font-size: .76rem;
  font-weight: 700;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .contact-prep__check:checked + .contact-prep__num {
  background: var(--turf);
  color: var(--night);
  transform: scale(.94);
}

.page-contact .contact-prep__check:focus-visible + .contact-prep__num {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

.page-contact .contact-prep__body {
  display: grid;
  gap: .3rem;
}

.page-contact .contact-prep__body strong {
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--ink-green);
  transition: color var(--dur) var(--ease);
}

.page-contact .contact-prep__body span {
  font-size: .92rem;
  line-height: 1.75;
  color: #45554E;
}

.page-contact .contact-prep__check:checked ~ .contact-prep__body strong {
  color: #7C8B84;
  text-decoration: line-through;
}

.page-contact .contact-prep__figure {
  margin: 0;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid rgba(11, 46, 36, .16);
  background: #E7E1D3;
}

.page-contact .contact-prep__figure img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact .contact-prep__figure figcaption {
  padding: .7rem 1rem;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .04em;
  color: #5C6B64;
}

/* ---------- 合作与社群 ---------- */
.page-contact .contact-partner {
  padding: clamp(2.75rem, 7vw, 5.25rem) 0 clamp(2rem, 5vw, 3rem);
  background:
    linear-gradient(200deg, var(--night) 0%, var(--ink-green) 100%);
  border-top: 1px solid var(--ct-line);
}

.page-contact .contact-partner__inner {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
}

.page-contact .contact-partner__copy p {
  max-width: 54ch;
  margin: 0 0 1.35rem;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--silver);
}

.page-contact .contact-partner__list {
  display: grid;
  gap: .75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-partner__list li {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: .8rem;
  padding: .95rem 1rem;
  border: 1px solid var(--ct-line);
  border-radius: var(--r-sm);
  background: rgba(7, 26, 43, .38);
  font-size: .92rem;
  line-height: 1.75;
  color: var(--silver);
}

.page-contact .contact-partner__tag {
  padding: .1rem .5rem;
  border: 1px solid var(--ct-line-strong);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .08em;
  color: var(--turf);
  white-space: nowrap;
}

.page-contact .contact-partner__links {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem .95rem;
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
  padding-top: 1.2rem;
  border-top: 1px dashed var(--ct-line);
}

.page-contact .contact-partner__links a {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .04em;
  color: var(--silver);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .contact-hours__cols {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, .85fr);
    align-items: start;
    gap: clamp(2rem, 5vw, 4.5rem);
  }

  .page-contact .contact-hero__card {
    margin-top: clamp(1rem, 3vw, 2.75rem);
  }

  .page-contact .contact-channel-grid {
    grid-template-columns: 1.02fr 1.16fr .92fr;
    align-items: start;
    gap: 1.25rem;
  }

  .page-contact .contact-channel:nth-child(2) {
    margin-top: 1.75rem;
  }

  .page-contact .contact-channel:nth-child(3) {
    margin-top: .9rem;
  }

  .page-contact .contact-place__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
  }

  .page-contact .contact-prep__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }

  .page-contact .contact-prep__steps li:nth-child(even) .contact-prep__step {
    margin-left: .9rem;
  }

  .page-contact .contact-partner__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    transition: none !important;
    animation: none !important;
  }
}