.page-contact{
  --pc-line: rgba(243,240,230,.14);
  --pc-line-soft: rgba(243,240,230,.08);
  --pc-panel: rgba(43,47,44,.5);
  --pc-panel-deep: rgba(10,32,25,.72);
}

.page-contact .contact-crumb{
  padding-block: 1.4rem .2rem;
}

.page-contact .contact-hero{
  display: grid;
  gap: clamp(1.6rem,4vw,2.6rem);
  padding-block: 1.2rem clamp(2.2rem,6vw,3.6rem);
  background-image:
    radial-gradient(circle at 84% 4%, rgba(255,194,75,.16), transparent 56%),
    radial-gradient(circle at 2% 94%, rgba(53,208,192,.12), transparent 52%);
}

.page-contact .contact-hero h1{
  margin: 1rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(2.05rem,6.4vw,3.5rem);
  line-height: 1.14;
  letter-spacing: .01em;
  color: var(--fog);
}

.page-contact .contact-hero .lede{
  margin-top: 1rem;
  max-width: 46ch;
  color: rgba(243,240,230,.82);
}

.page-contact .contact-hero__types{
  list-style: none;
  margin: 1.8rem 0 0;
  padding: 0;
  border-top: 1px solid var(--pc-line-soft);
}

.page-contact .contact-hero__types li a{
  display: flex;
  align-items: baseline;
  gap: .85rem;
  padding: .72rem 0;
  border-bottom: 1px solid var(--pc-line-soft);
  color: var(--fog);
  text-decoration: none;
  font-size: .96rem;
  transition: color var(--speed) var(--ease), padding-left var(--speed) var(--ease);
}

.page-contact .contact-hero__types li a:hover,
.page-contact .contact-hero__types li a:focus-visible{
  color: var(--sodium);
  padding-left: .45rem;
}

.page-contact .contact-hero__num{
  font-family: var(--font-num);
  font-size: .78rem;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-contact .contact-hero__actions{
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.7rem;
}

/* 值班灯牌面板 */
.page-contact .lamp-panel{
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255,194,75,.34);
  border-radius: var(--r-l);
  background: linear-gradient(160deg, rgba(10,32,25,.96), rgba(11,13,12,.94));
  box-shadow:
    0 26px 64px -34px rgba(255,194,75,.5),
    inset 0 1px 0 rgba(255,231,163,.14);
}

.page-contact .lamp-panel__media{
  position: relative;
  height: clamp(110px,24vw,180px);
  overflow: hidden;
}

.page-contact .lamp-panel__media img{
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .7;
}

.page-contact .lamp-panel__media::after{
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7,26,20,.12), rgba(11,13,12,.94));
}

.page-contact .lamp-panel__body{
  padding: clamp(1.2rem,3.4vw,1.8rem);
}

.page-contact .lamp-panel__body > *:last-child{
  margin-bottom: 0;
}

.page-contact .lamp-panel__kicker{
  margin: 0;
  font-family: var(--font-display);
  font-size: .8rem;
  letter-spacing: .28em;
  color: var(--sodium);
}

.page-contact .lamp-panel__time{
  margin: .35rem 0 1.3rem;
  font-size: .9rem;
  color: rgba(243,240,230,.7);
}

.page-contact .lamp-panel__label{
  margin: 0;
  font-size: .74rem;
  letter-spacing: .16em;
  color: rgba(243,240,230,.55);
}

.page-contact .lamp-panel__value{
  margin: .2rem 0 1rem;
  font-family: var(--font-num);
  font-size: clamp(.82rem,2.7vw,1rem);
  color: var(--fog);
  overflow-wrap: anywhere;
}

.page-contact .lamp-panel__value--num{
  font-size: clamp(1.15rem,4vw,1.5rem);
  letter-spacing: .04em;
  color: var(--sodium-soft);
}

.page-contact .lamp-panel__cta{
  margin-top: .6rem;
}

/* 筛选与准备清单 */
.page-contact .filter-bar{
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 1.4rem 0 1.6rem;
}

.page-contact .filter-chip{
  appearance: none;
  cursor: pointer;
  padding: .45rem .95rem;
  border-radius: 999px;
  border: 1px solid var(--pc-line);
  background: rgba(43,47,44,.4);
  color: rgba(243,240,230,.78);
  font-family: var(--font-body);
  font-size: .84rem;
  line-height: 1.4;
  transition: border-color var(--speed) var(--ease), background var(--speed) var(--ease), color var(--speed) var(--ease);
}

.page-contact .filter-chip:hover{
  border-color: rgba(255,194,75,.55);
  color: var(--fog);
}

.page-contact .filter-chip[aria-pressed="true"]{
  border-color: var(--sodium);
  background: rgba(255,194,75,.16);
  color: var(--sodium-soft);
}

.page-contact .prep-list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-contact .prep-card{
  position: relative;
  padding: 1.3rem 1.2rem 1.3rem 1.5rem;
  border: 1px solid var(--pc-line-soft);
  border-radius: var(--r-m);
  background: linear-gradient(160deg, rgba(43,47,44,.6), rgba(10,32,25,.5));
}

.page-contact .prep-card[hidden],
.page-contact .prep-card.is-hidden{
  display: none;
}

.page-contact .prep-card::before{
  content: "";
  position: absolute;
  left: 0;
  top: 1.1rem;
  bottom: 1.1rem;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--sodium), transparent);
}

.page-contact .prep-card[data-filter-item~="venue"]::before{
  background: linear-gradient(180deg, var(--cyan), transparent);
}

.page-contact .prep-card[data-filter-item~="schedule"]::before{
  background: linear-gradient(180deg, var(--sodium), transparent);
}

.page-contact .prep-card[data-filter-item~="fix"]::before{
  background: linear-gradient(180deg, var(--red), transparent);
}

.page-contact .prep-card[data-filter-item~="coop"]::before{
  background: linear-gradient(180deg, var(--grass), transparent);
}

.page-contact .prep-card h3{
  margin: .8rem 0 .55rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  line-height: 1.35;
  color: var(--fog);
}

.page-contact .prep-card p{
  margin: 0 0 .8rem;
  font-size: .92rem;
  line-height: 1.72;
  color: rgba(243,240,230,.76);
}

.page-contact .prep-card__list{
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: grid;
  gap: .45rem;
}

.page-contact .prep-card__list li{
  position: relative;
  padding-left: 1rem;
  font-size: .88rem;
  line-height: 1.6;
  color: rgba(243,240,230,.7);
}

.page-contact .prep-card__list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 1px;
  background: rgba(255,194,75,.7);
}

.page-contact .prep-card__link{
  font-size: .86rem;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53,208,192,.4);
  padding-bottom: 1px;
  transition: color var(--speed) var(--ease), border-color var(--speed) var(--ease);
}

.page-contact .prep-card__link:hover,
.page-contact .prep-card__link:focus-visible{
  color: var(--sodium-soft);
  border-color: rgba(255,194,75,.7);
}

/* 场馆与赛程 */
.page-contact .venue-grid{
  display: grid;
  gap: 1.6rem;
  margin-top: 1rem;
}

.page-contact .venue-block{
  padding: 1.3rem 1.2rem;
  border: 1px solid var(--pc-line-soft);
  border-radius: var(--r-m);
  background: linear-gradient(180deg, var(--pc-panel-deep), rgba(43,47,44,.26));
}

.page-contact .venue-block h3{
  margin: 0 0 .7rem;
  font-family: var(--font-display);
  font-size: 1.08rem;
  letter-spacing: .02em;
  color: var(--sodium-soft);
}

.page-contact .venue-block p{
  margin: 0 0 .9rem;
  font-size: .93rem;
  line-height: 1.75;
  color: rgba(243,240,230,.78);
}

.page-contact .venue-block__list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .55rem;
}

.page-contact .venue-block__list li{
  position: relative;
  padding-left: 1.15rem;
  font-size: .87rem;
  line-height: 1.62;
  color: rgba(243,240,230,.68);
}

.page-contact .venue-block__list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  border: 1px solid var(--cyan);
}

.page-contact .venue-tip{
  margin: 1.4rem 0 0;
  padding-left: .9rem;
  border-left: 2px solid var(--sodium);
  font-size: .86rem;
  line-height: 1.7;
  color: rgba(243,240,230,.66);
}

/* 合作与纠错折叠 */
.page-contact .coop-stack{
  margin-top: 1rem;
  display: grid;
  gap: .65rem;
}

.page-contact .coop-item{
  border: 1px solid var(--pc-line-soft);
  border-radius: var(--r-m);
  background: rgba(43,47,44,.38);
  overflow: hidden;
  transition: border-color var(--speed) var(--ease), background var(--speed) var(--ease);
}

.page-contact .coop-item[open]{
  border-color: rgba(255,194,75,.34);
  background: rgba(10,32,25,.7);
}

.page-contact .coop-item summary{
  display: flex;
  align-items: center;
  gap: .8rem;
  padding: 1rem 1.1rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: 1rem;
  line-height: 1.45;
  color: var(--fog);
}

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

.page-contact .coop-item summary:focus-visible{
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-contact .coop-item__num{
  flex: none;
  font-family: var(--font-num);
  font-size: .82rem;
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-contact .coop-item__plus{
  position: relative;
  flex: none;
  margin-left: auto;
  width: 14px;
  height: 14px;
}

.page-contact .coop-item__plus::before,
.page-contact .coop-item__plus::after{
  content: "";
  position: absolute;
  background: var(--sodium);
  border-radius: 2px;
  transition: transform var(--speed) var(--ease), opacity var(--speed) var(--ease);
}

.page-contact .coop-item__plus::before{
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}

.page-contact .coop-item__plus::after{
  left: 6px;
  top: 0;
  width: 2px;
  height: 14px;
}

.page-contact .coop-item[open] .coop-item__plus::after{
  transform: scaleY(0);
  opacity: 0;
}

.page-contact .coop-item__body{
  padding: 0 1.1rem 1.2rem;
}

.page-contact .coop-item__body p{
  margin: 0 0 .8rem;
  font-size: .92rem;
  line-height: 1.75;
  color: rgba(243,240,230,.76);
}

.page-contact .coop-item__body ul{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .5rem;
}

.page-contact .coop-item__body li{
  position: relative;
  padding-left: 1.1rem;
  font-size: .87rem;
  line-height: 1.62;
  color: rgba(243,240,230,.68);
}

.page-contact .coop-item__body li::before{
  content: "";
  position: absolute;
  left: 0;
  top: .58em;
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: rgba(255,194,75,.62);
}

/* 联系信息面板 */
.page-contact .channel-board{
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}

.page-contact .channel-board__main{
  padding: 1.2rem 1.2rem;
  border: 1px solid var(--pc-line);
  border-radius: var(--r-l);
  background: linear-gradient(165deg, rgba(10,32,25,.9), rgba(11,13,12,.86));
  box-shadow: 0 22px 54px -38px rgba(53,208,192,.55);
}

.page-contact .channel-row{
  display: grid;
  gap: .35rem;
  padding: 1rem 0;
  border-bottom: 1px dashed var(--pc-line-soft);
}

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

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

.page-contact .channel-row__label{
  margin: 0;
  font-size: .74rem;
  letter-spacing: .16em;
  color: rgba(243,240,230,.52);
}

.page-contact .channel-row__value{
  margin: 0;
  font-family: var(--font-num);
  font-size: clamp(.85rem,2.8vw,1rem);
  line-height: 1.5;
  color: var(--fog);
  overflow-wrap: anywhere;
}

.page-contact .channel-row__value--num{
  font-size: clamp(1.2rem,4.4vw,1.6rem);
  letter-spacing: .05em;
  color: var(--sodium-soft);
}

.page-contact .channel-row__value--addr{
  font-family: var(--font-body);
  font-size: .9rem;
  line-height: 1.7;
  color: rgba(243,240,230,.8);
}

.page-contact .channel-row__copy{
  justify-self: start;
  margin-top: .4rem;
}

.page-contact .channel-board__side{
  padding: 1.2rem;
  border: 1px solid rgba(53,208,192,.3);
  border-radius: var(--r-l);
  background:
    radial-gradient(circle at 90% 0%, rgba(255,194,75,.18), transparent 58%),
    linear-gradient(180deg, rgba(43,47,44,.72), rgba(10,32,25,.72));
}

.page-contact .channel-board__title{
  margin: 0;
  font-family: var(--font-display);
  font-size: .82rem;
  letter-spacing: .24em;
  color: var(--cyan);
}

.page-contact .channel-board__time{
  margin: .5rem 0 1rem;
  font-family: var(--font-display);
  font-size: .95rem;
  letter-spacing: .04em;
  color: rgba(243,240,230,.72);
}

.page-contact .channel-board__time span{
  display: block;
  font-family: var(--font-num);
  font-size: clamp(1.55rem,5.6vw,2.1rem);
  line-height: 1.2;
  letter-spacing: .03em;
  color: var(--sodium);
}

.page-contact .channel-board__side .note{
  margin: .9rem 0 0;
  font-size: .82rem;
  line-height: 1.7;
  color: rgba(243,240,230,.6);
}

.page-contact .channel-board__links{
  list-style: none;
  margin: 1rem 0 0;
  padding: .9rem 0 0;
  border-top: 1px solid var(--pc-line-soft);
  display: grid;
  gap: .45rem;
}

.page-contact .channel-board__links a{
  font-size: .86rem;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53,208,192,.35);
  padding-bottom: 1px;
}

.page-contact .channel-board__links a:hover,
.page-contact .channel-board__links a:focus-visible{
  color: var(--sodium-soft);
  border-color: rgba(255,194,75,.7);
}

/* 处理节奏 */
.page-contact .pace-figure{
  margin: 1.2rem 0 1.6rem;
  border: 1px solid var(--pc-line-soft);
  border-radius: var(--r-l);
  overflow: hidden;
  background: linear-gradient(160deg, rgba(43,47,44,.6), rgba(10,32,25,.6));
}

.page-contact .pace-figure img{
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-contact .pace-figure figcaption{
  padding: .8rem 1.1rem 1rem;
  font-size: .82rem;
  line-height: 1.6;
  color: rgba(243,240,230,.6);
  border-top: 1px solid var(--pc-line-soft);
}

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

.page-contact .pace-list li{
  position: relative;
  padding: 1.15rem 1.1rem;
  border: 1px solid var(--pc-line-soft);
  border-radius: var(--r-m);
  background: linear-gradient(180deg, rgba(10,32,25,.66), rgba(43,47,44,.24));
}

.page-contact .pace-list__num{
  display: block;
  font-family: var(--font-num);
  font-size: 1.55rem;
  line-height: 1;
  color: var(--sodium);
  letter-spacing: .04em;
}

.page-contact .pace-list h3{
  margin: .6rem 0 .45rem;
  font-family: var(--font-display);
  font-size: 1.02rem;
  letter-spacing: .02em;
  color: var(--fog);
}

.page-contact .pace-list p{
  margin: 0;
  font-size: .87rem;
  line-height: 1.7;
  color: rgba(243,240,230,.68);
}

@media (min-width: 640px){
  .page-contact .channel-row{
    grid-template-columns: 6.5rem 1fr auto;
    align-items: center;
    gap: 1rem;
  }

  .page-contact .channel-row__copy{
    margin-top: 0;
    justify-self: end;
  }

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

@media (min-width: 900px){
  .page-contact .contact-hero{
    grid-template-columns: minmax(0,1.25fr) minmax(0,1fr);
    align-items: start;
    gap: clamp(2rem,4vw,3.4rem);
  }

  .page-contact .lamp-panel{
    margin-top: .6rem;
  }

  .page-contact .venue-grid{
    grid-template-columns: repeat(2, minmax(0,1fr));
    gap: 1.8rem;
  }

  .page-contact .channel-board{
    grid-template-columns: minmax(0,1.6fr) minmax(0,1fr);
    gap: 1.4rem;
  }

  .page-contact .pace-figure{
    margin-top: 1.6rem;
  }

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

  .page-contact .pace-figure img{
    max-height: 420px;
  }
}

@media (min-width: 1100px){
  .page-contact .prep-list{
    gap: 1.2rem;
  }

  .page-contact .prep-card{
    padding: 1.6rem 1.4rem 1.6rem 1.8rem;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-contact .contact-hero__types li a,
  .page-contact .filter-chip,
  .page-contact .coop-item,
  .page-contact .coop-item__plus::before,
  .page-contact .coop-item__plus::after{
    transition: none;
  }
}