.page-contact{
  --pc-arc: 34px;
  --pc-line: 1px solid rgba(52,69,127,.55);
  background:
    radial-gradient(1200px 720px at 80% 6%, rgba(23,16,67,.92), transparent 68%),
    radial-gradient(900px 620px at 4% 58%, rgba(47,227,214,.06), transparent 70%),
    var(--deep);
  color: var(--cream);
  overflow-x: clip;
  padding-bottom: clamp(60px,9vw,110px);
}

.page-contact a{ color: var(--cyan); }
.page-contact a:hover{ color: var(--gold); }

/* ---------- 通用章节头 ---------- */
.page-contact .sec-head{
  margin-bottom: clamp(24px,4vw,44px);
}
.page-contact .sec-head .sec-num{
  display: block;
  line-height: .88;
  color: rgba(167,178,217,.34);
  margin-bottom: 10px;
  transition: color .32s var(--ease), transform .32s var(--ease);
}
.page-contact .sec-head .sec-num.is-lit{
  color: var(--gold);
  transform: translateY(-8px);
}
.page-contact .sec-head .h2{ margin: 0 0 10px; }

@media (min-width: 900px){
  .page-contact .sec-head{
    display: grid;
    grid-template-columns: auto minmax(0,1fr);
    column-gap: 22px;
    align-items: start;
  }
  .page-contact .sec-head .sec-num{
    grid-row: 1 / span 2;
    margin-bottom: 0;
  }
  .page-contact .sec-head .h2,
  .page-contact .sec-head .hint{ grid-column: 2; }
}

/* ---------- 首屏 ---------- */
.page-contact .hero{
  position: relative;
  padding: clamp(88px,13vw,140px) 0 clamp(40px,6vw,64px);
}
.page-contact .hero__wrap{
  display: grid;
  gap: clamp(30px,5vw,58px);
  align-items: center;
}
@media (min-width: 980px){
  .page-contact .hero__wrap{
    grid-template-columns: minmax(0,1.02fr) minmax(0,.98fr);
  }
}
.page-contact .crumbs{ margin-bottom: 20px; }
.page-contact .crumbs ol{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
  color: var(--mist);
}
.page-contact .crumbs li + li::before{
  content: "/";
  margin-right: 8px;
  color: rgba(167,178,217,.5);
}
.page-contact .crumbs a{ color: var(--mist); text-decoration: none; }
.page-contact .crumbs a:hover{ color: var(--gold); }
.page-contact .crumbs [aria-current]{ color: var(--gold); }

.page-contact .hero__title{
  margin: 0 0 18px;
  letter-spacing: .01em;
}
.page-contact .hero__lead{
  max-width: 34em;
  color: var(--mist);
}

.page-contact .quick{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}
.page-contact .quick a{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border: 1px solid rgba(52,69,127,.85);
  border-radius: 999px;
  color: var(--mist);
  font-size: 14px;
  text-decoration: none;
  transition: border-color .22s var(--ease), color .22s var(--ease), transform .22s var(--ease);
}
.page-contact .quick a::before{
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  flex: none;
}
.page-contact .quick a:hover{
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}
.page-contact .quick a:hover::before{ background: var(--gold); }

.page-contact .hero__media{
  margin: 0;
  position: relative;
  border: 3px solid var(--orbit);
  border-radius: 190px 190px var(--r-lg) var(--r-lg);
  overflow: hidden;
  box-shadow: 10px 10px 0 rgba(52,69,127,.32);
  background: var(--nebula);
}
.page-contact .hero__media img{
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1400 / 800;
  object-fit: cover;
}

/* ---------- 01 渠道卡 ---------- */
.page-contact .channels{
  padding: clamp(40px,6vw,72px) 0;
}
.page-contact .hub{
  position: relative;
  width: min(150px,34vw);
  aspect-ratio: 1;
  margin: 0 auto clamp(26px,4vw,40px);
  display: grid;
  place-items: center;
}
.page-contact .hub__core{
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 7px rgba(47,227,214,.14), 0 0 30px rgba(47,227,214,.6);
  animation: pc-pulse 2.4s ease-in-out infinite;
}
.page-contact .hub__ring{
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(52,69,127,.6);
}
.page-contact .hub__ring--1{ inset: 22%; border-color: rgba(255,194,75,.34); }
.page-contact .hub__ring--2{ inset: 0; border-style: dashed; border-color: rgba(52,69,127,.45); }

@keyframes pc-pulse{
  0%,100%{ transform: scale(1); opacity: 1; }
  50%{ transform: scale(1.18); opacity: .72; }
}

.page-contact .arc{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
}
@media (min-width: 700px){
  .page-contact .arc{ grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (min-width: 1080px){
  .page-contact .arc{
    grid-template-columns: repeat(4, minmax(0,1fr));
    gap: 20px;
  }
  .page-contact .arc__item:nth-child(1){ transform: translateY(var(--pc-arc)); }
  .page-contact .arc__item:nth-child(2){ transform: translateY(8px); }
  .page-contact .arc__item:nth-child(3){ transform: translateY(8px); }
  .page-contact .arc__item:nth-child(4){ transform: translateY(var(--pc-arc)); }
  .page-contact .arc{ margin-bottom: var(--pc-arc); }
}

.page-contact .chan{
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 24px;
  background: var(--nebula);
  border: 3px solid var(--orbit);
  border-radius: var(--r-lg) var(--r-lg) 0 var(--r-lg);
  box-shadow: 8px 8px 0 rgba(6,10,28,.85);
  transition: transform .24s var(--ease), border-color .24s var(--ease), box-shadow .24s var(--ease);
}
.page-contact .chan:hover{
  transform: translate(-2px,-2px);
  border-color: var(--gold);
  box-shadow: 12px 12px 0 rgba(6,10,28,.9);
}
.page-contact .chan__kicker{
  margin: 0;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cyan);
}
.page-contact .chan__title{
  margin: 0;
  font-size: 20px;
  font-weight: 800;
  color: var(--cream);
}
.page-contact .chan__value{
  margin: 0;
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: 15px;
  line-height: 1.55;
  color: var(--gold);
  overflow-wrap: anywhere;
  word-break: break-word;
}
.page-contact .chan__value--addr{ font-size: 14px; }
.page-contact .chan__for{
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}
.page-contact .chan__meta{
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px solid rgba(52,69,127,.6);
  font-size: 12px;
  color: rgba(167,178,217,.8);
}

/* ---------- 02 会员问题提交 ---------- */
.page-contact .brief{
  padding: clamp(40px,6vw,72px) 0;
}
.page-contact .brief__grid{
  align-items: start;
}
.page-contact .panel__title{
  margin: 0 0 18px;
  font-size: 20px;
  font-weight: 800;
  color: var(--ink);
}
.page-contact .steps{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}
.page-contact .steps li{
  display: grid;
  grid-template-columns: auto minmax(0,1fr);
  gap: 14px;
  align-items: start;
}
.page-contact .steps__num{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 2px solid var(--ink);
  border-radius: 50%;
  font-size: 13px;
  color: var(--ink);
  flex: none;
}
.page-contact .steps strong{
  display: block;
  font-size: 16px;
  color: var(--ink);
  margin-bottom: 4px;
}
.page-contact .steps p{
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(23,17,10,.78);
}

.page-contact .brief__aside{
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.page-contact .brief__lead{
  margin: 0;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--mist);
}
.page-contact .stat-row{
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 14px;
}
.page-contact .brief__foot{
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 03 赛前与战报 ---------- */
.page-contact .intel{
  padding: clamp(40px,6vw,72px) 0;
}
.page-contact .intel__grid{ align-items: stretch; }
.page-contact .intel__card{
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 22px 26px;
  background: var(--nebula);
  border: 3px solid var(--orbit);
  border-radius: var(--r-lg);
  box-shadow: 8px 8px 0 rgba(6,10,28,.8);
}
.page-contact .intel__tag{
  align-self: flex-start;
  margin: 0;
  padding: 5px 12px;
  border: 1px solid rgba(47,227,214,.55);
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--cyan);
}
.page-contact .intel__card h3{
  margin: 0;
  font-size: 21px;
  font-weight: 800;
  color: var(--cream);
}
.page-contact .intel__card p{
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}
.page-contact .intel__link{
  margin-top: auto;
  padding-top: 8px;
  align-self: flex-start;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid rgba(47,227,214,.45);
}
.page-contact .intel__link:hover{ border-bottom-color: var(--gold); }

/* ---------- 04 合作 ---------- */
.page-contact .partner{
  padding: clamp(40px,6vw,72px) 0;
}
.page-contact .partner__grid{ align-items: start; }
.page-contact .coop{
  position: relative;
  padding: 26px 20px 22px;
  background: rgba(23,16,67,.6);
  border: 1px solid rgba(52,69,127,.8);
  border-radius: var(--r-sm) var(--r-lg) var(--r-sm) var(--r-sm);
  transition: border-color .24s var(--ease), transform .24s var(--ease);
}
.page-contact .coop:hover{
  border-color: var(--gold);
  transform: translateY(-4px);
}
.page-contact .coop__mark{
  display: block;
  width: 30px;
  height: 3px;
  background: var(--gold);
  margin-bottom: 16px;
}
.page-contact .coop h3{
  margin: 0 0 12px;
  font-size: 19px;
  font-weight: 800;
  color: var(--cream);
}
.page-contact .coop p{
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--mist);
}
.page-contact .coop__ask{
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed rgba(52,69,127,.75);
  font-size: 13.5px;
  color: rgba(167,178,217,.9);
}
.page-contact .partner__foot{
  margin: clamp(22px,3vw,32px) 0 0;
  padding: 18px 20px;
  border-left: 4px solid var(--cyan);
  background: rgba(23,16,67,.45);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}
.page-contact .partner__foot .mono{ color: var(--gold); }

/* ---------- 05 iOS 收藏 ---------- */
.page-contact .ios{
  padding: clamp(40px,6vw,72px) 0;
}
.page-contact .ios-steps{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 26px;
  grid-template-columns: 1fr;
  counter-reset: none;
}
.page-contact .phone{
  position: relative;
  text-align: center;
}
.page-contact .phone::after{
  content: "";
  position: absolute;
  left: 50%;
  bottom: -20px;
  width: 1px;
  height: 14px;
  border-left: 2px dashed rgba(52,69,127,.9);
}
.page-contact .phone--last::after{ display: none; }

@media (min-width: 760px){
  .page-contact .ios-steps{
    grid-template-columns: repeat(3, minmax(0,1fr));
    gap: 34px;
  }
  .page-contact .phone::after{
    left: auto;
    right: -20px;
    bottom: auto;
    top: 46px;
    width: 18px;
    height: 1px;
    border-left: 0;
    border-top: 2px dashed rgba(52,69,127,.9);
  }
}

.page-contact .phone__frame{
  position: relative;
  width: 82px;
  height: 122px;
  margin: 0 auto 16px;
  border: 3px solid var(--orbit);
  border-radius: 16px;
  background: rgba(23,16,67,.75);
  box-shadow: 6px 6px 0 rgba(6,10,28,.85);
  display: grid;
  place-items: center;
}
.page-contact .phone__bar{
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 26px;
  height: 3px;
  border-radius: 2px;
  background: rgba(167,178,217,.55);
}
.page-contact .phone__num{
  font-size: 30px;
  font-weight: 800;
  color: var(--gold);
}
.page-contact .phone h3{
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 800;
  color: var(--cream);
}
.page-contact .phone p{
  margin: 0 auto;
  max-width: 26em;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .ios__media{
  margin: clamp(30px,4vw,46px) 0 0;
  border: 3px solid var(--orbit);
  border-radius: var(--r-lg) var(--r-lg) 0 var(--r-lg);
  overflow: hidden;
  box-shadow: 8px 8px 0 rgba(6,10,28,.8);
  background: var(--nebula);
}
.page-contact .ios__media img{
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 800;
  object-fit: cover;
}

.page-contact .ios__more{
  margin-top: 22px;
  border: 1px solid rgba(52,69,127,.8);
  border-radius: var(--r-sm);
  background: rgba(23,16,67,.5);
}
.page-contact .ios__more summary{
  cursor: pointer;
  padding: 14px 18px;
  font-size: 15px;
  font-weight: 700;
  color: var(--gold);
  list-style: none;
}
.page-contact .ios__more summary::-webkit-details-marker{ display: none; }
.page-contact .ios__more summary::before{
  content: "+";
  display: inline-block;
  width: 18px;
  color: var(--cyan);
}
.page-contact .ios__more[open] summary::before{ content: "−"; }
.page-contact .ios__more-body{
  padding: 0 18px 18px;
}
.page-contact .ios__more-body p{
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}
.page-contact .ios__more-body p:last-child{ margin-bottom: 0; }

/* ---------- 06 到访 ---------- */
.page-contact .visit{
  padding: clamp(40px,6vw,72px) 0 0;
}
.page-contact .visit__grid{ align-items: start; }
.page-contact .visit__list{
  margin: 0;
  display: grid;
  gap: 16px;
}
.page-contact .visit__list > div{
  padding-bottom: 14px;
  border-bottom: 1px dashed rgba(23,17,10,.28);
}
.page-contact .visit__list > div:last-child{
  padding-bottom: 0;
  border-bottom: 0;
}
.page-contact .visit__list dt{
  font-size: 12.5px;
  letter-spacing: .1em;
  color: rgba(23,17,10,.6);
  margin-bottom: 6px;
}
.page-contact .visit__list dd{
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--ink);
}
.page-contact .visit__list dd .mono{
  color: #7a4a00;
  overflow-wrap: anywhere;
}

.page-contact .visit__aside{
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.page-contact .visit__aside p{
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}
.page-contact .plot{
  position: relative;
  height: 180px;
  border: 1px solid rgba(52,69,127,.75);
  border-radius: var(--r-sm) var(--r-lg) var(--r-sm) var(--r-sm);
  background:
    radial-gradient(320px 160px at 70% 30%, rgba(23,16,67,.95), transparent 70%),
    rgba(6,10,28,.6);
  overflow: hidden;
}
.page-contact .plot__road{
  position: absolute;
  background: rgba(52,69,127,.55);
}
.page-contact .plot__road--main{
  left: 0; right: 0; top: 58%;
  height: 2px;
}
.page-contact .plot__road--cross{
  top: 0; bottom: 0; left: 34%;
  width: 2px;
}
.page-contact .plot__block{
  position: absolute;
  border: 1px solid rgba(167,178,217,.34);
  border-radius: 3px;
  background: rgba(23,16,67,.85);
}
.page-contact .plot__block--1{ left: 8%; top: 16%; width: 18%; height: 26%; }
.page-contact .plot__block--2{ left: 44%; top: 14%; width: 24%; height: 30%; }
.page-contact .plot__block--3{ left: 44%; top: 66%; width: 30%; height: 22%; }
.page-contact .plot__pin{
  position: absolute;
  left: 62%;
  top: 40%;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 5px rgba(255,194,75,.2), 0 0 22px rgba(255,194,75,.65);
}

/* ---------- 响应式收敛 ---------- */
@media (min-width: 760px){
  .page-contact .brief__panel,
  .page-contact .visit__panel{
    padding: 28px 26px;
  }
}

@media (max-width: 480px){
  .page-contact .hero__media{
    border-radius: 110px 110px var(--r-sm) var(--r-sm);
  }
  .page-contact .chan{ padding: 20px 16px 22px; }
  .page-contact .stat-row{ grid-template-columns: 1fr; }
  .page-contact .partner__foot{ padding: 16px 14px; }
}

@media (prefers-reduced-motion: reduce){
  .page-contact .hub__core{ animation: none; }
  .page-contact .chan,
  .page-contact .coop,
  .page-contact .quick a,
  .page-contact .sec-head .sec-num{ transition: none; }
  .page-contact .chan:hover{ transform: none; }
  .page-contact .coop:hover{ transform: none; }
  .page-contact .sec-head .sec-num.is-lit{ transform: none; }
}
</main>