/* 东城门前胡同首页布局与视觉 */
:root{
  --home-max:1160px;
  --home-gap:16px;
  --home-columns:4;
  --hero-columns:4;
}

*{box-sizing:border-box}

body.page-home{
  margin:0;
}

.page-home .wrap{
  width:min(100%,var(--home-max));
  max-width:none;
  margin:0 auto;
  padding:64px 24px 52px;
}

.page-home main.wrap > .hero{
  position:relative;
  margin:0 0 40px;
  padding:6px 2px 10px !important;
  border:0 !important;
  border-radius:0 !important;
  background:transparent !important;
  box-shadow:none !important;
  overflow:visible;
}

.page-home main.wrap > .hero::after{
  content:none;
}

.page-home .hero-grid{
  display:grid;
  grid-template-columns:repeat(var(--hero-columns),minmax(0,1fr));
  gap:var(--home-gap);
  align-items:center;
}

.page-home .brand-lockup{
  display:flex;
  align-items:center;
  grid-column:1 / -2;
  min-width:0;
  max-width:100%;
  gap:20px;
}

.page-home .brand-logo{
  display:block;
  flex:0 0 auto;
}

.page-home .brand-icon{
  width:96px;
  height:96px;
  flex:0 0 96px;
  display:block;
  object-fit:contain;
  border:0;
  border-radius:0;
  background:transparent !important;
  box-shadow:none;
}

.page-home .brand-copy{
  min-width:0;
}

.page-home .brand-title{
  display:block;
  margin:0 0 4px;
  font-size:clamp(25px,2.45vw,34px);
  font-weight:820;
  line-height:1.07;
  letter-spacing:-.035em;
}

.page-home .brand-text{
  display:block;
  min-width:0;
}

.page-home .hero .sub{
  max-width:none;
  margin:0;
  color:var(--ui-muted) !important;
  font-size:clamp(12.5px,1.18vw,14px);
  line-height:1.44;
}

.page-home .theme-cycle{
  width:38px !important;
  height:38px !important;
  min-width:0 !important;
  min-height:0 !important;
  flex:0 0 38px;
  display:inline-grid;
  place-items:center;
  justify-self:end;
  align-self:center;
  grid-column:-2 / -1;
  margin-left:0;
  padding:0;
  border:1px solid color-mix(in srgb,var(--ui-border) 88%,transparent);
  border-radius:50%;
  background:color-mix(in srgb,var(--ui-card) 82%,transparent);
  color:color-mix(in srgb,var(--ui-text) 82%,var(--ui-primary));
  box-shadow:0 4px 14px rgba(73,48,32,.06);
  cursor:pointer;
  transition:background .16s ease,border-color .16s ease,color .16s ease,transform .16s ease,box-shadow .16s ease;
}

.page-home .theme-cycle:hover{
  border-color:color-mix(in srgb,var(--ui-primary) 32%,var(--ui-border));
  background:color-mix(in srgb,var(--ui-card) 92%,var(--ui-primary) 8%);
  color:var(--ui-primary);
  box-shadow:0 6px 18px rgba(73,48,32,.09);
}

.page-home .theme-cycle:active{transform:scale(.96)}
.page-home .theme-cycle:focus-visible{outline:2px solid color-mix(in srgb,var(--ui-primary) 60%,transparent);outline-offset:3px}

.page-home .theme-cycle-icon{
  display:none;
  width:18px;
  height:18px;
}

.page-home .theme-cycle-icon svg{
  display:block;
  width:100%;
  height:100%;
  fill:none;
  stroke:currentColor;
  stroke-width:1.8;
  stroke-linecap:round;
  stroke-linejoin:round;
}

.page-home .theme-cycle[data-theme-mode="light"] .theme-cycle-icon-light,
.page-home .theme-cycle[data-theme-mode="dark"] .theme-cycle-icon-dark,
.page-home .theme-cycle[data-theme-mode="system"] .theme-cycle-icon-system{display:block}

.page-home .section{
  margin-top:34px;
}

.page-home .section-title{
  display:flex;
  align-items:center;
  gap:10px;
  margin:0 0 14px;
  font-size:17px;
  font-weight:760;
  line-height:1.35;
  letter-spacing:-.01em;
}

.page-home .section-title span{
  display:block;
  width:4px;
  height:18px;
  flex:0 0 4px;
  border-radius:999px;
  background:linear-gradient(180deg,var(--ui-primary-2,var(--ui-primary)),var(--ui-primary)) !important;
  box-shadow:0 0 0 3px color-mix(in srgb,var(--ui-primary) 10%,transparent);
}

.page-home .grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:var(--home-gap);
}

.page-home .grid > .card{
  position:relative;
  display:flex;
  min-width:0;
  min-height:126px;
  flex-direction:column;
  justify-content:flex-start;
  padding:19px 20px;
  border:1px solid var(--ui-border) !important;
  border-radius:20px !important;
  background:linear-gradient(180deg,var(--ui-card),color-mix(in srgb,var(--ui-card) 91%,var(--ui-bg))) !important;
  color:var(--ui-text) !important;
  text-decoration:none;
  box-shadow:0 8px 24px rgba(73,48,32,.055) !important;
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease,background .18s ease;
}

.page-home .grid > .card::after{
  content:"→";
  position:absolute;
  right:17px;
  bottom:14px;
  color:color-mix(in srgb,var(--ui-primary) 72%,var(--ui-muted));
  font-size:15px;
  line-height:1;
  opacity:0;
  transform:translateX(-4px);
  transition:opacity .18s ease,transform .18s ease;
}

.page-home .grid > .card h2{
  margin:0 0 8px;
  padding-right:8px;
  font-size:17px;
  line-height:1.45;
  letter-spacing:-.015em;
}

.page-home .grid > .card p{
  margin:0;
  padding-right:12px;
  color:var(--ui-muted) !important;
  font-size:13.5px;
  line-height:1.72;
}

@media (hover:hover){
  .page-home .grid > .card:hover{
    transform:translateY(-3px);
    border-color:color-mix(in srgb,var(--ui-primary) 34%,var(--ui-border)) !important;
    background:linear-gradient(180deg,color-mix(in srgb,var(--ui-card) 96%,#fff),color-mix(in srgb,var(--ui-card) 88%,var(--ui-bg))) !important;
    box-shadow:0 15px 34px rgba(73,48,32,.095) !important;
  }
  .page-home .grid > .card:hover::after{
    opacity:.9;
    transform:translateX(0);
  }
}

.page-home .friend-block,
.page-home .info-section{
  margin-top:46px;
  padding-top:24px;
  border-top:1px solid color-mix(in srgb,var(--ui-border) 84%,transparent);
}

.page-home .friend-block + .info-section{
  margin-top:30px;
}

.page-home .friend-heading,
.page-home .info-title{
  margin:0 0 14px;
  color:var(--ui-muted) !important;
  font-size:13px;
  font-weight:720;
  letter-spacing:.08em;
}

.page-home .friend-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:var(--home-gap);
}

.page-home .friend-card{
  display:flex;
  align-items:center;
  gap:15px;
  min-width:0;
  min-height:112px;
  padding:17px 19px;
  border:1px solid var(--ui-border) !important;
  border-radius:20px !important;
  background:linear-gradient(180deg,var(--ui-card),color-mix(in srgb,var(--ui-card) 90%,var(--ui-bg))) !important;
  color:var(--ui-text) !important;
  text-decoration:none;
  box-shadow:0 8px 24px rgba(73,48,32,.05) !important;
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
}

.page-home .friend-icon{
  width:56px;
  height:56px;
  flex:0 0 56px;
  border:1px solid var(--ui-border);
  border-radius:17px;
  object-fit:cover;
  background:var(--ui-card) !important;
  box-shadow:0 6px 15px rgba(73,48,32,.08);
}

.page-home .friend-card h3{
  margin:0 0 5px;
  font-size:16px;
  line-height:1.4;
}

.page-home .friend-card p{
  margin:0;
  color:var(--ui-muted) !important;
  font-size:13px;
  line-height:1.65;
}

.page-home .friend-action{
  display:inline-flex;
  align-items:center;
  margin-top:8px;
  min-height:26px;
  padding:2px 9px;
  border:1px solid color-mix(in srgb,var(--ui-border) 88%,transparent);
  border-radius:999px;
  background:color-mix(in srgb,var(--ui-card) 68%,var(--ui-bg));
  color:var(--ui-muted) !important;
  font-size:12px;
  font-weight:650;
}

@media (hover:hover){
  .page-home .friend-card:hover{
    transform:translateY(-2px);
    border-color:color-mix(in srgb,var(--ui-primary) 30%,var(--ui-border)) !important;
    box-shadow:0 14px 32px rgba(73,48,32,.09) !important;
  }
}

.page-home .mini-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:var(--home-gap);
  align-items:stretch;
}

.page-home .card.mini-card{
  min-width:0;
  min-height:96px;
  padding:16px 17px;
  border:1px solid var(--ui-border) !important;
  border-radius:18px !important;
  background:color-mix(in srgb,var(--ui-card) 82%,transparent) !important;
  box-shadow:0 6px 20px rgba(73,48,32,.04) !important;
  text-decoration:none;
}

.page-home .mini-card h3{
  margin:0 0 6px;
  font-size:14px;
  line-height:1.45;
}

.page-home .mini-card p{
  margin:0;
  color:var(--ui-muted) !important;
  font-size:12.5px;
  line-height:1.65;
}

.page-home .mini-card .num{
  display:inline-block;
  margin-top:1px;
  font-size:23px;
  font-variant-numeric:tabular-nums;
  font-weight:780;
  line-height:1.25;
}

.page-home .mini-card .unit{
  margin-left:4px;
  color:var(--ui-muted);
  font-size:12px;
}

.page-home footer{
  margin-top:48px;
  padding-top:22px;
  border-top:1px solid color-mix(in srgb,var(--ui-border) 72%,transparent);
  color:var(--ui-muted);
  font-size:12.5px;
  line-height:1.8;
  text-align:center;
}

.page-home footer a{
  color:inherit !important;
  text-decoration:none;
}

/* 首页彩蛋 */
.stat-egg-card{
  position:relative;
  overflow:hidden;
  cursor:pointer;
}
.stat-egg-card::after{
  content:"";
  position:absolute;
  right:14px;
  bottom:12px;
  width:6px;
  height:6px;
  border-radius:999px;
  background:color-mix(in srgb,var(--ui-primary) 65%,transparent) !important;
  opacity:0;
  transform:scale(.7);
  transition:.2s ease;
}
.stat-egg-card:hover::after{opacity:1;transform:scale(1)}
.stat-egg-card,.stat-egg-card *{user-select:none;-webkit-user-select:none;-ms-user-select:none}

.egg-toast{
  position:fixed;
  left:50%;
  bottom:max(30px,env(safe-area-inset-bottom));
  z-index:9999;
  max-width:min(90vw,420px);
  padding:12px 16px;
  border:1px solid rgba(255,255,255,.10);
  border-radius:999px;
  background:rgba(34,28,23,.94);
  color:#fff8ea;
  font-size:14px;
  line-height:1.5;
  box-shadow:0 14px 36px rgba(15,12,10,.28);
  opacity:0;
  transform:translate(-50%,12px);
  pointer-events:none;
  transition:.25s ease;
  backdrop-filter:blur(12px);
}
.egg-toast.show{opacity:1;transform:translate(-50%,0)}
.egg-confetti{
  position:fixed;
  top:-12px;
  z-index:9998;
  width:8px;
  height:12px;
  border-radius:2px;
  pointer-events:none;
  animation:egg-fall 1.8s linear forwards;
}
@keyframes egg-fall{to{transform:translateY(110vh) rotate(720deg);opacity:.1}}

@media(max-width:1050px){
  :root{--home-columns:3;--hero-columns:3}
  .page-home .grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .page-home .mini-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}

@media(max-width:780px){
  :root{--home-columns:2}
  .page-home .wrap{padding:50px 18px 42px}
  .page-home main.wrap > .hero{padding:4px 2px 8px !important;border-radius:0 !important}
  .page-home .hero-grid{grid-template-columns:minmax(0,1fr) auto;column-gap:14px}
  .page-home .brand-lockup{grid-column:1;gap:16px}
  .page-home .theme-cycle{grid-column:2}
  .page-home .brand-icon{width:84px;height:84px;flex-basis:84px}
  .page-home .brand-title{font-size:clamp(23px,4vw,28px)}
  .page-home .hero .sub{font-size:12px;line-height:1.42}
  .page-home .theme-cycle{width:36px !important;height:36px !important;flex-basis:36px}
  .page-home .theme-cycle-icon{width:17px;height:17px}
  .page-home .grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .page-home .friend-grid{grid-template-columns:1fr}
}

@media(max-width:560px){
  :root{--home-columns:1}
  .page-home .wrap{padding:44px 14px 36px}
  .page-home main.wrap > .hero{margin-bottom:32px;padding:2px 1px 7px !important;border-radius:0 !important}
  .page-home .hero-grid{grid-template-columns:minmax(0,1fr) auto;column-gap:10px;row-gap:0}
  .page-home .brand-lockup{grid-column:1;align-items:center;width:100%;gap:11px}
  .page-home .theme-cycle{grid-column:2}
  .page-home .brand-icon{width:64px;height:64px;flex-basis:64px}
  .page-home .brand-copy{min-width:0;flex:1 1 auto}
  .page-home .brand-title{font-size:clamp(20px,5vw,22px);line-height:1.08;margin-bottom:3px;white-space:nowrap}
  .page-home .hero .sub{font-size:11px;line-height:1.38;white-space:normal}
  .page-home .theme-cycle{width:34px !important;height:34px !important;flex-basis:34px}
  .page-home .theme-cycle-icon{width:16px;height:16px}
  .page-home .section{margin-top:29px}
  .page-home .grid,
  .page-home .mini-grid{grid-template-columns:1fr}
  .page-home .grid > .card{min-height:0;padding:17px 18px;border-radius:18px !important}
  .page-home .grid > .card::after{display:none}
  .page-home .friend-block,
  .page-home .info-section{margin-top:38px;padding-top:20px}
  .page-home .friend-card{align-items:flex-start;padding:16px;border-radius:18px !important}
  .page-home footer{margin-top:40px}
}

@media(max-width:360px){
  .page-home .brand-lockup{gap:8px}
  .page-home .brand-title{font-size:18px;white-space:nowrap}
  .page-home .hero .sub{font-size:10.25px;white-space:normal}
  .page-home .theme-cycle{width:32px !important;height:32px !important;flex-basis:32px}
}

@media(prefers-reduced-motion:reduce){
  .page-home .grid > .card,
  .page-home .friend-card,
  .stat-egg-card::after,
  .egg-toast{transition:none !important}
}
