/* 清新可爱（偏初中女生喜好）的浅色主题（全站通用） */
:root{
  --bg0:#fff4fa;
  --bg1:#eef7ff;

  --panel:rgba(255,255,255,.78);
  --panel2:rgba(255,255,255,.62);
  --border:rgba(31, 42, 68, .10);

  --text:#1a2642;
  --muted:rgba(26, 38, 66, .62);

  --pink:#ff5fa2;
  --sky:#5aa7ff;
  --mint:#4be3c6;
  --lav:#b9a8ff;

  --shadow: 0 14px 38px rgba(31, 42, 68, .14);
  --radius: 18px;
  --max: 1080px;
}

*{box-sizing:border-box}
html,body{height:100%}

body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  color:var(--text);
  background:
    radial-gradient(980px 520px at 15% 10%, rgba(255,95,162,.22), transparent 60%),
    radial-gradient(900px 520px at 85% 15%, rgba(90,167,255,.18), transparent 62%),
    radial-gradient(780px 520px at 60% 95%, rgba(75,227,198,.16), transparent 60%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
}

/* 轻微点点纹理，增强“可爱”氛围 */
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background:
    radial-gradient(circle at 12px 12px, rgba(255,95,162,.10) 2px, transparent 3px) 0 0 / 28px 28px,
    radial-gradient(circle at 12px 12px, rgba(90,167,255,.08) 2px, transparent 3px) 14px 14px / 34px 34px;
  opacity:.45;
}

a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font:inherit}

.container{max-width:var(--max); margin:0 auto; padding:0 14px 36px;}

.panel{
  background:linear-gradient(180deg, var(--panel), var(--panel2));
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding:16px;
}

.title{margin:0 0 8px; font-size:34px; letter-spacing:.03em;}
.h2{margin:0 0 12px; font-size:18px; letter-spacing:.03em;}
.muted{color:var(--muted)}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:44px;
  padding:10px 14px;
  border-radius:16px;
  border:1px solid rgba(255,95,162,.45);
  background:linear-gradient(135deg, rgba(255,95,162,.92), rgba(185,168,255,.92));
  color:#fff;
  box-shadow:0 10px 24px rgba(255,95,162,.18);
  transition: transform .12s ease, box-shadow .12s ease, border-color .12s ease, background .12s ease;
}
.btn:hover{transform:translateY(-1px); box-shadow:0 14px 30px rgba(255,95,162,.22);}
.btn:active{transform:translateY(0)}
.btn:focus-visible{outline:2px solid rgba(90,167,255,.90); outline-offset:2px}

.btn--ghost{border-color:rgba(31,42,68,.14); background:rgba(255,255,255,.58); color:var(--text); box-shadow:none}
.btn--ghost:hover{box-shadow:0 12px 26px rgba(31,42,68,.12)}

.btn--small{min-height:44px; padding:8px 12px; border-radius:12px}

.topbar{
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(255,255,255,.62);
  border-bottom: 1px solid rgba(31,42,68,.10);
}

.topbar__inner{max-width:var(--max); margin:0 auto; display:flex; gap:10px; align-items:center; padding:10px 14px;}

.brand{display:flex; align-items:center; gap:10px; min-height:44px;}
.brand__dot{
  width:14px; height:14px; border-radius:50%;
  background: radial-gradient(circle at 30% 30%, #fff, var(--mint));
  box-shadow: 0 0 16px rgba(255,95,162,.22);
}
.brand__text{display:flex; flex-direction:column; line-height:1.1}
.brand__name{font-weight:800; letter-spacing:.05em}
.brand__sub{font-size:12px; color:var(--muted)}

.nav{
  margin-left:auto;
  display:none;
  gap:8px;
  align-items:center;
}

.nav a{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:44px;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid rgba(31,42,68,.12);
  background:rgba(255,255,255,.55);
}

.nav a[aria-current="page"]{
  border-color: rgba(255,95,162,.55);
  box-shadow: 0 0 0 1px rgba(255,95,162,.10) inset;
}

.hamburger{
  margin-left:auto;
  width:54px;
  height:54px;
  min-height:54px;
  border-radius:16px;
  border:1px solid rgba(31,42,68,.18);
  background:
    linear-gradient(135deg, rgba(255,95,162,.18), rgba(90,167,255,.14));
  color: var(--text);
  font-size:22px;
  font-weight:900;
  line-height:1;
  cursor:pointer;
  user-select:none;
  -webkit-tap-highlight-color: transparent;
  box-shadow:
    0 14px 28px rgba(31,42,68,.14),
    0 0 0 1px rgba(255,255,255,.55) inset;
  display:inline-flex;
  align-items:center;
  justify-content:center;
}

.hamburger:hover{
  transform: translateY(-1px);
  box-shadow:
    0 18px 34px rgba(31,42,68,.16),
    0 0 0 1px rgba(255,255,255,.60) inset;
}

.hamburger:active{
  transform: translateY(0);
  box-shadow:
    0 10px 22px rgba(31,42,68,.14),
    0 0 0 1px rgba(255,255,255,.55) inset;
}

.hamburger:focus-visible{
  outline: none;
  box-shadow:
    0 14px 28px rgba(31,42,68,.14),
    0 0 0 4px rgba(90,167,255,.28),
    0 0 0 1px rgba(255,255,255,.60) inset;
}

.hamburger[aria-expanded="true"]{
  border-color: rgba(255,95,162,.35);
  box-shadow:
    0 16px 30px rgba(31,42,68,.16),
    0 0 0 1px rgba(255,95,162,.18) inset;
}

.drawer{display:none; border-top:1px solid rgba(31,42,68,.10);}
.drawer[aria-hidden="false"]{display:block}
.drawer__inner{max-width:var(--max); margin:0 auto; padding:10px 14px 14px; display:flex; flex-wrap:wrap; gap:8px;}
.drawer a{
  flex:1 1 calc(50% - 8px);
  min-height:44px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:12px;
  border:1px solid rgba(31,42,68,.12);
  background:rgba(255,255,255,.55);
}

@media (min-width: 860px){
  .nav{display:flex}
  .hamburger{display:none}
  .drawer{display:none !important}
}

.hero{position:relative; overflow:hidden}
.hero::before{
  content:"";
  position:absolute;
  inset:-2px;
  background:
    radial-gradient(820px 260px at 10% 0%, rgba(255,95,162,.24), transparent 60%),
    radial-gradient(720px 260px at 85% 15%, rgba(90,167,255,.18), transparent 62%),
    radial-gradient(680px 260px at 55% 90%, rgba(75,227,198,.16), transparent 62%);
  pointer-events:none;
}
.hero > *{position:relative}

.hero__inner{display:grid; gap:14px; align-items:start}
@media (min-width: 860px){
  .hero__inner{grid-template-columns: 1.2fr .8fr; align-items:center}
}

.hero__media{margin:0}

@media (max-width: 859px){
  .hero__media{
    margin: 6px -16px -16px;
    height: clamp(170px, 48vw, 220px);
    overflow:hidden;
    border-radius: 0 0 calc(var(--radius) - 2px) calc(var(--radius) - 2px);
  }

  .hero__media img{
    width:100%;
    height:100%;
    object-fit:cover;
    object-position: top center;
  }
}

.brand{
  display:flex;
  align-items:center;
  text-decoration:none;
  color:inherit;
  font-weight:800;
  letter-spacing:.6px;
}
.hero__actions{display:flex; flex-wrap:wrap; gap:10px}

@media (max-width: 520px){
  .hero__actions{
    flex-wrap:nowrap;
    justify-content:flex-start;
    overflow-x:auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: 2px 2px 8px;
    margin: 0 -2px;
  }
  .hero__actions::-webkit-scrollbar{display:none}

  .hero__actions .btn{
    flex: 0 0 auto;
    white-space: nowrap;
    min-height: 40px;
    padding: 9px 12px;
    border-radius: 999px;
    font-size: 14px;
  }
}

.grid-2{display:grid; gap:14px; margin-top:14px}
@media (min-width: 900px){ .grid-2{grid-template-columns: 1.2fr .8fr;} }

.list{display:flex; flex-direction:column; gap:10px}
.list-item{padding:12px; border-radius:14px; border:1px solid rgba(31,42,68,.12); background:rgba(255,255,255,.62)}
.list-item__title{font-weight:800}
.list-item__meta{margin-top:4px; font-size:12px; color:var(--muted)}

.marquee{
  margin-top:14px;
  border-radius:14px;
  border:1px solid rgba(31,42,68,.10);
  background: rgba(255,255,255,.58);
  overflow:hidden;
}
.marquee__track{
  display:flex;
  gap:36px;
  padding:10px 12px;
  white-space:nowrap;
  will-change:transform;
  animation: marquee 18s linear infinite;
}
@keyframes marquee{ from{transform:translateX(0)} to{transform:translateX(-50%)} }

.widget{padding:12px; border-radius:14px; border:1px solid rgba(31,42,68,.12); background:rgba(255,255,255,.62)}
.widget__row{display:flex; gap:12px; align-items:center; justify-content:space-between}
.widget__row > .btn,
.widget__row > a.btn{
  flex-shrink:0;
  white-space:nowrap;
}

.widget__row > .btn--small,
.widget__row > a.btn--small{
  min-width: 96px;
}
.label{font-size:12px; color:var(--muted); letter-spacing:.04em}
.label-btn{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:0;
  border:0;
  background:transparent;
  color:inherit;
  letter-spacing:.04em;
  cursor:pointer;
}
.label-btn:hover{filter:saturate(1.1) brightness(.95)}
.label-btn:focus-visible{outline:2px solid rgba(90,167,255,.90); outline-offset:2px; border-radius:6px}
.music-toggle{
  display:inline-flex;
  align-items:center;
  gap:8px;
  min-height:34px;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid rgba(31,42,68,.14);
  background:rgba(255,255,255,.70);
  color:var(--text);
  box-shadow: 0 10px 22px rgba(31,42,68,.10);
  cursor:pointer;
  user-select:none;
}
.music-toggle:hover{transform:translateY(-1px); box-shadow: 0 14px 28px rgba(31,42,68,.12)}
.music-toggle:active{transform:translateY(0)}
.music-toggle:focus-visible{outline:2px solid rgba(90,167,255,.90); outline-offset:2px}
.music-toggle:disabled{opacity:.6; cursor:not-allowed; transform:none; box-shadow:none}
.music-toggle__text{font-size:13px; font-weight:800; letter-spacing:.03em}
.music-toggle__chev{opacity:.72; transition: transform .14s ease}
.music-toggle[aria-expanded="true"] .music-toggle__chev{transform:rotate(180deg)}
.music-panel{margin-top:10px; padding-top:10px; border-top:1px dashed rgba(31,42,68,.14)}
.music-panel__row{display:flex; align-items:center; gap:10px; justify-content:space-between}
.music-select{
  min-height:40px;
  padding:8px 10px;
  border-radius:12px;
  border:1px solid rgba(31,42,68,.14);
  background:rgba(255,255,255,.70);
  color:var(--text);
  width:min(320px, 60vw);
}
.music-select:focus-visible{outline:2px solid rgba(90,167,255,.90); outline-offset:2px}
.value{font-size:22px; letter-spacing:.03em; margin-top:4px}

.footer{margin-top:18px; padding:18px 0 0}
.footer__inner{padding:16px; border-top:1px solid rgba(31,42,68,.10); display:flex; flex-direction:column; gap:8px}
.footer__inner a{color:var(--sky); text-decoration:none}
.footer__inner a:visited{color:var(--sky)}
.footer__inner a:hover{filter:saturate(1.1) brightness(.95)}
.footer__inner a:focus-visible{outline:2px solid rgba(90,167,255,.90); outline-offset:2px; border-radius:6px}

.toast{
  position:fixed;
  left:50%;
  bottom:16px;
  transform:translateX(-50%);
  background: rgba(255,255,255,.92);
  border: 1px solid rgba(31,42,68,.12);
  color: var(--text);
  padding:10px 12px;
  border-radius: 12px;
  box-shadow: 0 14px 34px rgba(31,42,68,.18);
  max-width:min(520px, calc(100% - 28px));
  opacity:0;
  pointer-events:none;
  transition: opacity .14s ease;
}
.toast--show{opacity:1}

/* 原生 dialog（用于弹窗提示/说明） */
.dialog{
  width:min(560px, calc(100% - 28px));
  border:1px solid rgba(31,42,68,.12);
  border-radius:16px;
  padding:0;
  background:linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.82));
  box-shadow: 0 18px 48px rgba(31, 42, 68, .18);
  color:var(--text);
}
.dialog::backdrop{
  background: rgba(26,38,66,.24);
  backdrop-filter: blur(4px);
}
.dialog__head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:12px 12px 10px;
  border-bottom:1px solid rgba(31,42,68,.10);
}
.dialog__title{font-weight:900; letter-spacing:.03em}
.dialog__close{
  width:40px;
  height:40px;
  border-radius:12px;
  border:1px solid rgba(31,42,68,.12);
  background:rgba(255,255,255,.70);
  color:var(--text);
  cursor:pointer;
}
.dialog__close:hover{filter:saturate(1.1) brightness(.95)}
.dialog__close:focus-visible{outline:2px solid rgba(90,167,255,.90); outline-offset:2px}
.dialog__body{padding:12px 14px; color: rgba(26,38,66,.92); line-height:1.7}
.dialog__body p{margin:0 0 10px}
.dialog__body p:last-child{margin-bottom:0}
.dialog__actions{display:flex; gap:10px; justify-content:flex-end; padding:12px 14px 14px}