/* ===== 联系我们 · 页面专属 ===== */
.page-contact{
  --grid-line: rgba(212,175,55,.09);
  --grid-strong: rgba(212,175,55,.18);
  --card-bg: linear-gradient(145deg, #2d2336, #1b1b1b 72%);
  color: var(--c-text);
}
.page-contact img{
  max-width: 100%;
  height: auto;
}

/* ---------- 刊头区 ---------- */
.page-contact .contact-mast{
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--gold-rule);
  background:
    radial-gradient(circle at 82% 18%, rgba(212,175,55,.16), transparent 36%),
    linear-gradient(128deg, rgba(74,14,78,.92), rgba(123,31,162,.55) 58%, rgba(30,30,30,.92)),
    var(--c-deep-gray);
}
.page-contact .contact-mast__grid{
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 36px 36px;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 78%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 12%, #000 78%, transparent);
}
.page-contact .contact-mast__inner{
  position: relative;
  display: grid;
  gap: 1.4rem;
  padding-top: 2.2rem;
  padding-bottom: 2.4rem;
}
.page-contact .contact-mast__label{
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-gold);
  margin: 0 0 .8rem;
}
.page-contact .contact-mast__title{
  font-family: var(--font-head);
  font-size: clamp(2.6rem, 9vw, 4.8rem);
  line-height: .98;
  letter-spacing: .01em;
  color: var(--c-off-white);
  margin: 0 0 .9rem;
}
.page-contact .contact-mast__lead{
  max-width: 44rem;
  font-size: .9375rem;
  line-height: 1.75;
  color: rgba(224,224,224,.82);
  margin: 0 0 1.4rem;
}
.page-contact .contact-mast__crumb{
  margin-top: .2rem;
}
.page-contact .contact-mast__coords{
  display: flex;
  flex-direction: column;
  gap: .4rem;
  font-family: var(--font-head);
  font-size: .78rem;
  letter-spacing: .12em;
  color: rgba(212,175,55,.72);
  border-left: 1px solid var(--gold-rule);
  padding-left: 1rem;
  align-self: start;
  margin-top: .6rem;
}

/* ---------- 联系方式 ---------- */
.page-contact .contact-channels{
  position: relative;
  overflow: hidden;
  padding: 2.2rem 0;
  background:
    linear-gradient(180deg, rgba(123,31,162,.13), transparent 40%),
    var(--c-deep-gray);
}
.page-contact .contact-channels__vine{
  position: absolute;
  top: 3rem;
  right: -2rem;
  width: 260px;
  height: 260px;
  opacity: .35;
  pointer-events: none;
}
.page-contact .contact-channels__layout{
  display: grid;
  gap: 2rem;
}
.page-contact .contact-heading{
  margin-bottom: 1.4rem;
}
.page-contact .contact-heading__index{
  display: inline-block;
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-gold);
  margin: 0 0 .55rem;
}
.page-contact .contact-heading__title{
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 4.2vw, 2.6rem);
  color: var(--c-off-white);
  margin: 0 0 .7rem;
  letter-spacing: .01em;
}
.page-contact .contact-heading__desc{
  font-size: .9rem;
  line-height: 1.72;
  color: rgba(224,224,224,.74);
  max-width: 48rem;
}
.page-contact .contact-list{
  display: grid;
  gap: 1rem;
}
.page-contact .contact-item{
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 13rem;
  padding: 1.3rem;
  color: var(--c-text);
  text-decoration: none;
  border: 1px solid rgba(212,175,55,.28);
  background: var(--card-bg);
  overflow: hidden;
  transition: border-color var(--ease), background var(--ease);
}
.page-contact .contact-item::after{
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 2px;
  background: linear-gradient(90deg, var(--c-gold), transparent 80%);
  opacity: .55;
  pointer-events: none;
  transition: opacity var(--ease);
}
.page-contact .contact-item:hover{
  border-color: var(--c-gold);
  background: linear-gradient(145deg, rgba(123,31,162,.28), rgba(30,30,30,.94));
}
.page-contact .contact-item:hover::after{
  opacity: 1;
}
.page-contact .contact-item__top{
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.page-contact .contact-item__index{
  font-family: var(--font-head);
  font-size: .78rem;
  letter-spacing: .14em;
  color: rgba(212,175,55,.62);
}
.page-contact .contact-item__icon{
  display: grid;
  place-items: center;
  width: 2.2rem;
  height: 2.2rem;
  border: 1px solid var(--gold-rule);
  color: var(--c-gold);
}
.page-contact .contact-item__body{
  display: flex;
  flex-direction: column;
  gap: .35rem;
  margin-bottom: auto;
}
.page-contact .contact-item__label{
  font-size: .75rem;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--c-light-grape);
}
.page-contact .contact-item__value{
  font-family: var(--font-head);
  font-size: clamp(1.25rem, 3vw, 1.65rem);
  color: var(--c-off-white);
  line-height: 1.25;
  overflow-wrap: anywhere;
  word-break: break-word;
}
.page-contact .contact-item__hint{
  font-size: .8rem;
  color: rgba(212,175,55,.85);
  line-height: 1.5;
}
.page-contact .contact-item__action{
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  margin-top: 1rem;
  font-size: .83rem;
  font-weight: 500;
  color: var(--c-gold);
}
.page-contact .contact-item--phone{
  background: linear-gradient(135deg, rgba(123,31,162,.35), rgba(74,14,78,.75)), var(--c-mid-gray);
  border-color: rgba(212,175,55,.42);
}
.page-contact .contact-item--phone .contact-item__value{
  font-size: clamp(2rem, 6.5vw, 3.2rem);
  letter-spacing: .02em;
}
.page-contact .contact-item--support .contact-item__body{
  justify-content: center;
  flex: 1;
}
.page-contact .contact-item--support .contact-item__value{
  font-size: clamp(1.05rem, 2.4vw, 1.3rem);
}

.page-contact .contact-press{
  display: grid;
  gap: .8rem;
}
.page-contact .contact-press__frame{
  position: relative;
  border: 1px solid var(--gold-rule);
  padding: .65rem;
  background: linear-gradient(145deg, rgba(123,31,162,.18), transparent 62%), var(--c-mid-gray);
}
.page-contact .contact-press__frame-label{
  position: absolute;
  top: -.55rem;
  left: 1rem;
  z-index: 2;
  font-size: .68rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-gold);
  background: var(--c-deep-gray);
  padding: 0 .45rem;
}
.page-contact .contact-press__image{
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  filter: saturate(.9);
}
.page-contact .contact-press__badge{
  position: absolute;
  right: 1.1rem;
  bottom: 1.1rem;
  background: rgba(30,30,30,.82);
  color: var(--c-gold);
  font-size: .7rem;
  letter-spacing: .18em;
  padding: .4rem .65rem;
}
.page-contact .contact-press__caption{
  font-size: .78rem;
  color: rgba(224,224,224,.6);
  letter-spacing: .06em;
  margin: 0;
  text-align: right;
}

/* ---------- 客服响应时间 ---------- */
.page-contact .contact-sla{
  padding: 2rem 0;
  background: linear-gradient(180deg, var(--c-deep-gray), rgba(58,58,58,.55));
}
.page-contact .contact-sla__panel{
  display: grid;
  gap: 1.2rem;
  padding: 1.6rem 0;
  border-top: 1px solid var(--gold-rule);
  border-bottom: 1px solid var(--gold-rule);
}
.page-contact .contact-sla__primary{
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  color: var(--c-gold);
  margin: 0 0 .5rem;
  line-height: 1.15;
}
.page-contact .contact-sla__desc{
  font-size: .88rem;
  line-height: 1.7;
  color: var(--c-text);
  margin: 0;
}
.page-contact .contact-sla__facts{
  display: grid;
  grid-template-columns: 1fr;
  gap: .8rem;
  margin: .2rem 0 0;
  padding: 1.2rem 0 0;
  border-top: 1px dashed rgba(212,175,55,.24);
}
.page-contact .contact-sla__fact dt{
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-light-grape);
}
.page-contact .contact-sla__fact dd{
  margin: .3rem 0 0;
  font-size: .9rem;
  font-weight: 500;
  color: var(--c-off-white);
}

/* ---------- 访问指引 ---------- */
.page-contact .contact-visit{
  padding: 2.4rem 0;
  background:
    linear-gradient(180deg, rgba(123,31,162,.1), transparent 22%),
    var(--c-deep-gray);
}
.page-contact .contact-visit__grid{
  display: grid;
  gap: 2rem;
}
.page-contact .contact-visit__map-block{
  margin: 0;
}
.page-contact .contact-visit__map-frame{
  position: relative;
  border: 1px solid var(--gold-rule);
  background: var(--c-mid-gray);
  overflow: hidden;
}
.page-contact .contact-visit__map-frame::before{
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(212,175,55,.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212,175,55,.12) 1px, transparent 1px);
  background-size: 28px 28px;
}
.page-contact .contact-visit__map-img{
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(.85);
}
.page-contact .contact-visit__map-coord{
  position: absolute;
  left: .8rem;
  top: .8rem;
  z-index: 2;
  background: rgba(30,30,30,.76);
  color: var(--c-gold);
  font-family: var(--font-head);
  font-size: .72rem;
  letter-spacing: .16em;
  padding: .35rem .6rem;
}
.page-contact .contact-visit__map-caption{
  font-size: .78rem;
  color: rgba(224,224,224,.56);
  margin: .55rem 0 0;
}
.page-contact .contact-visit__content{
  display: flex;
  flex-direction: column;
  gap: .9rem;
}
.page-contact .contact-visit__address{
  display: flex;
  flex-direction: column;
  gap: .5rem;
  border-left: 3px solid var(--c-gold);
  padding-left: 1.2rem;
  margin: .6rem 0 0;
}
.page-contact .contact-visit__label{
  font-size: .75rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-light-grape);
}
.page-contact .contact-visit__value{
  font-family: var(--font-head);
  font-size: clamp(1.3rem, 3vw, 1.9rem);
  color: var(--c-off-white);
  line-height: 1.3;
  font-style: normal;
}
.page-contact .contact-visit__note,
.page-contact .contact-visit__tip{
  font-size: .88rem;
  line-height: 1.72;
  margin: 0;
}
.page-contact .contact-visit__tip{
  background: rgba(123,31,162,.14);
  border: 1px solid rgba(212,175,55,.16);
  padding: .9rem 1rem;
  color: rgba(224,224,224,.84);
}
.page-contact .contact-visit__cta{
  align-self: flex-start;
  margin-top: .4rem;
}

/* ---------- 在线帮助 ---------- */
.page-contact .contact-help{
  padding: 2.4rem 0 3rem;
  background:
    linear-gradient(180deg, rgba(123,31,162,.13), transparent 50%),
    var(--c-deep-gray);
}
.page-contact .contact-help__inner{
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.page-contact .contact-help__desc{
  font-size: .9rem;
  line-height: 1.72;
  margin: 0 0 1.2rem;
  max-width: 40rem;
}
.page-contact .contact-help__links{
  display: flex;
  align-items: center;
  gap: .8rem;
  border-top: 1px dashed rgba(212,175,55,.3);
  padding-top: 1.2rem;
}
.page-contact .contact-help__link{
  color: var(--c-gold);
  text-decoration: none;
  font-size: .86rem;
  letter-spacing: .04em;
  border-bottom: 1px solid transparent;
  transition: border-color var(--ease);
}
.page-contact .contact-help__link:hover{
  border-bottom-color: var(--c-gold);
}
.page-contact .contact-help__divider{
  color: var(--c-light-grape);
}

/* ---------- 中屏：≥680px ---------- */
@media (min-width: 680px){
  .page-contact .contact-mast__inner{
    grid-template-columns: 1fr auto;
    align-items: end;
    padding-top: 3rem;
    padding-bottom: 3rem;
  }
  .page-contact .contact-mast__coords{
    margin-top: 0;
    margin-bottom: .6rem;
    text-align: right;
  }
  .page-contact .contact-sla__facts{
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
  }
}

/* ---------- 宽屏：≥900px ---------- */
@media (min-width: 900px){
  .page-contact .contact-mast__inner{
    padding-top: 4rem;
    padding-bottom: 3.4rem;
  }
  .page-contact .contact-channels__layout{
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 2.5rem;
    align-items: start;
  }
  .page-contact .contact-list{
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-areas:
      "phone support"
      "mail  support";
    gap: 1.2rem;
  }
  .page-contact .contact-item--phone{
    grid-area: phone;
  }
  .page-contact .contact-item--mail{
    grid-area: mail;
  }
  .page-contact .contact-item--support{
    grid-area: support;
    height: 100%;
    min-height: auto;
  }
  .page-contact .contact-press{
    position: sticky;
    top: 1.5rem;
  }
  .page-contact .contact-sla__panel{
    grid-template-columns: 1fr 2fr;
    gap: 1rem 2.5rem;
  }
  .page-contact .contact-sla__facts{
    grid-column: 1 / -1;
    margin-top: 1.2rem;
  }
  .page-contact .contact-visit__grid{
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 2.5rem;
    align-items: center;
  }
  .page-contact .contact-help__inner{
    flex-direction: row;
    justify-content: space-between;
    align-items: end;
  }
  .page-contact .contact-help__links{
    border-top: 0;
    border-left: 1px dashed rgba(212,175,55,.3);
    padding: 0 0 0 1.6rem;
  }
}