/* ============================================================
   大米视频 · 手机首页样式
   ============================================================ */

:root{
  --bg:#07070c;
  --bg-2:#0d0d16;
  --surface:rgba(255,255,255,.045);
  --surface-2:rgba(255,255,255,.075);
  --stroke:rgba(255,255,255,.10);
  --stroke-2:rgba(255,255,255,.18);
  --text:#f4f4f8;
  --text-2:rgba(244,244,248,.62);
  --text-3:rgba(244,244,248,.38);
  --brand:#ff2e63;
  --brand-2:#ff7a45;
  --violet:#8b5cf6;
  --cyan:#22d3ee;
  --gold:#ffc043;
  --r-sm:12px;
  --r-md:18px;
  --r-lg:26px;
  --safe-b:env(safe-area-inset-bottom, 0px);
  --safe-t:env(safe-area-inset-top, 0px);
  --tabbar-h:66px;
  --ease:cubic-bezier(.22,.9,.28,1);
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","PingFang SC","Helvetica Neue","Microsoft YaHei",sans-serif;
  font-size:15px;line-height:1.5;
  min-height:100dvh;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  overscroll-behavior-y:none;
}
body.no-scroll{overflow:hidden}
img{max-width:100%;display:block}
button{font:inherit;color:inherit;border:none;background:none;cursor:pointer}
h1,h2,h3,h4,p{margin:0}
ul{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none}

/* ============ 背景层 ============ */
.bg{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.bg-aurora{position:absolute;border-radius:50%;filter:blur(70px);opacity:.55;will-change:transform}
.bg-aurora--1{
  width:85vw;height:85vw;max-width:520px;max-height:520px;
  background:radial-gradient(circle at 30% 30%,#ff2e63,transparent 62%);
  top:-22vw;left:-24vw;animation:aurora1 22s var(--ease) infinite alternate;
}
.bg-aurora--2{
  width:75vw;height:75vw;max-width:460px;max-height:460px;
  background:radial-gradient(circle at 60% 40%,#7c3aed,transparent 62%);
  top:22vh;right:-28vw;animation:aurora2 26s var(--ease) infinite alternate;
}
.bg-aurora--3{
  width:70vw;height:70vw;max-width:420px;max-height:420px;
  background:radial-gradient(circle at 50% 50%,#0891b2,transparent 62%);
  bottom:-18vw;left:6vw;animation:aurora3 30s var(--ease) infinite alternate;
}
@keyframes aurora1{to{transform:translate3d(14vw,10vh,0) scale(1.15)}}
@keyframes aurora2{to{transform:translate3d(-12vw,12vh,0) scale(1.2)}}
@keyframes aurora3{to{transform:translate3d(10vw,-8vh,0) scale(1.1)}}

.bg-grid{
  position:absolute;inset:-20%;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:46px 46px;
  transform:perspective(600px) rotateX(62deg) translateY(18%);
  mask-image:linear-gradient(to top,rgba(0,0,0,.65),transparent 62%);
  -webkit-mask-image:linear-gradient(to top,rgba(0,0,0,.65),transparent 62%);
  animation:gridMove 9s linear infinite;
}
@keyframes gridMove{to{background-position:0 46px,46px 0}}

.bg-noise{
  position:absolute;inset:0;opacity:.35;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
}
.bg-streak{
  position:absolute;inset:0;
  background:linear-gradient(115deg,transparent 40%,rgba(255,255,255,.06) 50%,transparent 60%);
  background-size:280% 100%;
  animation:streak 8s linear infinite;
}
@keyframes streak{0%{background-position:180% 0}100%{background-position:-80% 0}}

/* ============ 状态栏 ============ */
.statusbar{
  position:fixed;top:0;left:0;right:0;z-index:60;
  display:none;align-items:center;justify-content:space-between;
  padding:calc(var(--safe-t) + 8px) 22px 0;
  font-size:13px;font-weight:600;letter-spacing:.02em;
  pointer-events:none;
  background:linear-gradient(to bottom,rgba(7,7,12,.75),transparent);
}
.statusbar__right{display:flex;align-items:center;gap:5px}
.statusbar__right svg{fill:currentColor}
.statusbar__battery{
  width:24px;height:12px;border:1.2px solid rgba(255,255,255,.5);border-radius:3.5px;
  position:relative;display:inline-block;opacity:.9;
}
.statusbar__battery::after{content:"";position:absolute;right:-3px;top:3px;width:1.6px;height:5px;background:rgba(255,255,255,.5);border-radius:0 1px 1px 0}
.statusbar__battery i{position:absolute;inset:1.5px;width:70%;background:currentColor;border-radius:1.5px}

/* 独立 App 模式 */
@media (display-mode: standalone){
  .statusbar{display:flex}
  .topbar{padding-top:calc(var(--safe-t) + 52px)}
}

/* ============ 顶栏 ============ */
.topbar{
  position:fixed;top:0;left:0;right:0;z-index:50;
  padding:calc(var(--safe-t) + 14px) 18px 12px;
  background:linear-gradient(to bottom,rgba(7,7,12,.92),rgba(7,7,12,.55) 60%,transparent);
  backdrop-filter:blur(18px) saturate(160%);
  -webkit-backdrop-filter:blur(18px) saturate(160%);
  transition:background .3s;
}
.topbar__inner{max-width:560px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand{display:flex;align-items:center;gap:10px}
.brand__mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(255,46,99,.22),rgba(139,92,246,.22));
  border:1px solid rgba(255,255,255,.14);
  box-shadow:0 6px 20px rgba(255,46,99,.22), inset 0 1px 0 rgba(255,255,255,.18);
}
.brand__text strong{display:block;font-size:17px;font-weight:800;letter-spacing:.02em;line-height:1.1}
.brand__text small{display:block;font-size:9px;letter-spacing:.22em;color:var(--text-3);font-weight:600}
.topbar__actions{display:flex;align-items:center;gap:8px}
.iconbtn{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  background:var(--surface);border:1px solid var(--stroke);
  color:var(--text-2);backdrop-filter:blur(10px);
  transition:.25s var(--ease);
}
.iconbtn:active{transform:scale(.9);background:var(--surface-2)}
.iconbtn--install{display:none}
@media (display-mode: standalone){.iconbtn--install{display:none!important}}

/* ============ 主体布局 ============ */
#app{
  position:relative;z-index:1;
  max-width:560px;margin:0 auto;
  padding:calc(var(--safe-t) + 74px) 16px calc(var(--tabbar-h) + var(--safe-b) + 26px);
}

/* ============ Hero ============ */
.hero{
  position:relative;margin:0 -16px 20px;
  border-radius:0 0 30px 30px;
  overflow:hidden;
}
.hero__track{display:flex;transition:transform .55s var(--ease);will-change:transform}
.hero__slide{
  flex:0 0 100%;position:relative;
  height:min(56vw,330px);
  display:flex;align-items:flex-end;
  isolation:isolate;
}
/* 背景层：图片由 JS 以 <img> 注入
   用 <img> 而非 CSS background-image —— data URI 内含逗号，
   放进 CSS 背景简写里会破坏声明解析（部分浏览器直接不渲染）。 */
.hero__bg{
  position:absolute;inset:0;z-index:-2;
  width:100%;height:100%;object-fit:cover;
  transform:scale(1.06);
  animation:kenburns 9s ease-out forwards;
}
.hero__slide::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:
    linear-gradient(to top, rgba(7,7,12,.98) 2%, rgba(7,7,12,.72) 34%, rgba(7,7,12,.18) 72%),
    linear-gradient(to right, rgba(7,7,12,.55), transparent 60%);
}
@keyframes kenburns{from{transform:scale(1.02)}to{transform:scale(1.14)}}
.hero__info{padding:0 20px 22px;width:100%}
.hero__badge{
  display:inline-flex;align-items:center;gap:5px;
  font-size:11px;font-weight:700;letter-spacing:.04em;
  padding:4px 10px;border-radius:99px;margin-bottom:10px;
  background:linear-gradient(100deg,var(--brand),var(--brand-2));
  box-shadow:0 4px 14px rgba(255,46,99,.4);
}
.hero__title{font-size:clamp(22px,6vw,30px);font-weight:800;letter-spacing:.01em;text-shadow:0 2px 18px rgba(0,0,0,.6)}
.hero__meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:8px;font-size:12px;color:var(--text-2)}
.hero__meta .dot{width:3px;height:3px;border-radius:50%;background:var(--text-3)}
.hero__score{
  display:inline-flex;align-items:center;gap:3px;font-weight:800;color:var(--gold);
}
.hero__actions{display:flex;gap:10px;margin-top:14px}
.hero__dots{display:flex;gap:6px;justify-content:center;margin:-4px 0 16px}
.hero__dot{width:6px;height:6px;border-radius:99px;background:rgba(255,255,255,.25);transition:.3s var(--ease)}
.hero__dot.is-on{width:20px;background:linear-gradient(90deg,var(--brand),var(--brand-2))}

.hero__nav{
  position:absolute;top:50%;transform:translateY(-50%);
  width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  background:rgba(10,10,16,.5);border:1px solid var(--stroke);color:var(--text-2);
  backdrop-filter:blur(8px);opacity:0;transition:.3s var(--ease);
}
.hero__nav--prev{left:12px}.hero__nav--next{right:12px}
.hero:hover .hero__nav{opacity:1}
.hero__nav:active{transform:translateY(-50%) scale(.9)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  height:42px;padding:0 20px;border-radius:99px;
  font-size:14px;font-weight:700;letter-spacing:.02em;
  transition:.25s var(--ease);white-space:nowrap;
}
.btn--primary{
  background:linear-gradient(100deg,var(--brand),var(--brand-2));
  color:#fff;box-shadow:0 8px 22px rgba(255,46,99,.34);
}
.btn--primary:active{transform:scale(.96)}
.btn--ghost{background:var(--surface);border:1px solid var(--stroke-2);color:var(--text)}
.btn--ghost:active{transform:scale(.96);background:var(--surface-2)}
.btn--block{width:100%;height:48px}
.btn--light{background:#fff;color:#111;box-shadow:0 8px 22px rgba(0,0,0,.3)}

/* ============ 数据速览 ============ */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:22px;
}
.stat{
  background:var(--surface);border:1px solid var(--stroke);
  border-radius:var(--r-md);padding:12px 6px;text-align:center;
  backdrop-filter:blur(14px);
}
.stat b{display:block;font-size:19px;font-weight:800;
  background:linear-gradient(100deg,#fff,#ffd7e6);
  -webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.2}
.stat span{display:block;font-size:10px;color:var(--text-3);margin-top:3px;letter-spacing:.02em}

/* ============ 分类 chips ============ */
.chips{
  display:flex;gap:8px;overflow-x:auto;padding:2px 0 14px;
  scrollbar-width:none;-ms-overflow-style:none;
  scroll-snap-type:x proximity;
}
.chips::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;scroll-snap-align:start;
  height:34px;padding:0 16px;border-radius:99px;
  font-size:13px;font-weight:600;color:var(--text-2);
  background:var(--surface);border:1px solid var(--stroke);
  display:inline-flex;align-items:center;gap:6px;
  transition:.25s var(--ease);
}
.chip.is-on{
  background:linear-gradient(100deg,var(--brand),var(--brand-2));
  color:#fff;border-color:transparent;box-shadow:0 6px 18px rgba(255,46,99,.32);
}
.chip__emo{font-size:14px}

/* ============ 区块 ============ */
.section{margin-bottom:26px}
.section__head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:14px;padding:0 2px}
.section__head h2{
  font-size:19px;font-weight:800;letter-spacing:.01em;
  display:flex;align-items:center;gap:8px;
}
.section__head h2::before{
  content:"";width:4px;height:17px;border-radius:99px;
  background:linear-gradient(to bottom,var(--brand),var(--brand-2));
  box-shadow:0 0 12px rgba(255,46,99,.6);
}
.section__more{font-size:12px;color:var(--text-3);display:inline-flex;align-items:center;gap:2px}
.section__tag{
  font-size:11px;font-weight:700;color:var(--gold);
  background:rgba(255,192,67,.12);border:1px solid rgba(255,192,67,.25);
  padding:3px 9px;border-radius:99px;
}

/* ============ 横向 rail ============ */
.rail{
  display:flex;gap:12px;overflow-x:auto;padding:2px 2px 6px;
  scrollbar-width:none;scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch;
}
.rail::-webkit-scrollbar{display:none}
.card{flex:0 0 138px;scroll-snap-align:start}
.card__poster{
  position:relative;width:100%;aspect-ratio:2/3;border-radius:var(--r-md);overflow:hidden;
  background:linear-gradient(160deg,#1a1a28,#0e0e16);
  border:1px solid var(--stroke);
  box-shadow:0 10px 26px rgba(0,0,0,.45);
}
.card__poster img{width:100%;height:100%;object-fit:cover;transition:.5s var(--ease)}
.card:active .card__poster img{transform:scale(1.08)}
.card__score{
  position:absolute;top:8px;right:8px;
  font-size:11px;font-weight:800;color:var(--gold);
  background:rgba(8,8,14,.7);backdrop-filter:blur(6px);
  border:1px solid rgba(255,192,67,.3);
  padding:2px 7px;border-radius:99px;
}
.card__ep{
  position:absolute;left:8px;bottom:8px;font-size:10px;font-weight:700;
  background:rgba(8,8,14,.7);backdrop-filter:blur(6px);
  border:1px solid var(--stroke);padding:2px 7px;border-radius:99px;
}
.card__progress{
  position:absolute;left:0;right:0;bottom:0;height:3px;background:rgba(255,255,255,.16);
}
.card__progress i{display:block;height:100%;background:linear-gradient(90deg,var(--brand),var(--brand-2))}
.card__title{margin-top:8px;font-size:14px;font-weight:700;line-height:1.35;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card__sub{margin-top:3px;font-size:11.5px;color:var(--text-3);line-height:1.4}

/* ============ 网格 ============ */
.grid{display:grid;gap:12px}
.grid--2{grid-template-columns:repeat(2,1fr)}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid .card{flex:none;width:100%}
.grid--3 .card__title{font-size:12.5px}
.grid--3 .card__sub{font-size:10.5px}

/* ============ 列表 ============ */
.list{display:flex;flex-direction:column;gap:10px}
.row{
  display:flex;gap:12px;align-items:center;
  background:var(--surface);border:1px solid var(--stroke);
  border-radius:var(--r-md);padding:10px;
  backdrop-filter:blur(14px);
  transition:.25s var(--ease);
}
.row:active{transform:scale(.985);background:var(--surface-2)}
.row__poster{
  flex:0 0 78px;width:78px;aspect-ratio:3/4;border-radius:12px;overflow:hidden;
  background:linear-gradient(160deg,#1a1a28,#0e0e16);border:1px solid var(--stroke);
}
.row__poster img{width:100%;height:100%;object-fit:cover}
.row__body{flex:1;min-width:0}
.row__title{font-size:14px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row__meta{font-size:11px;color:var(--text-3);margin-top:5px;display:flex;align-items:center;gap:7px;flex-wrap:wrap}
.row__desc{
  margin-top:6px;font-size:11.5px;color:var(--text-2);line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.row__rank{
  flex:0 0 auto;width:26px;text-align:center;font-size:20px;font-weight:800;
  color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.28);line-height:1;
}
.row:first-child .row__rank{color:var(--brand);-webkit-text-stroke:0}

/* ============ 安装卡片 ============ */
.installcard{
  position:relative;overflow:hidden;
  display:flex;gap:14px;align-items:center;
  padding:16px;border-radius:var(--r-lg);
  background:linear-gradient(135deg,rgba(255,46,99,.16),rgba(139,92,246,.14) 55%,rgba(34,211,238,.12));
  border:1px solid rgba(255,255,255,.14);
  backdrop-filter:blur(16px);
}
.installcard__glow{
  position:absolute;width:180px;height:180px;border-radius:50%;
  background:radial-gradient(circle,#ff2e63,transparent 65%);filter:blur(45px);
  top:-70px;right:-40px;opacity:.55;animation:pulseGlow 5s ease-in-out infinite;
}
@keyframes pulseGlow{50%{opacity:.9;transform:scale(1.18)}}
.installcard__icon{
  position:relative;flex:0 0 auto;border-radius:18px;
  box-shadow:0 10px 28px rgba(0,0,0,.5);
}
.installcard__body{position:relative;flex:1;min-width:0}
.installcard__body h3{font-size:15px;font-weight:800}
.installcard__body p{font-size:11.5px;color:var(--text-2);margin-top:4px;line-height:1.5}
.installcard__btns{display:flex;gap:8px;margin-top:11px}
.installcard__btns .btn{height:34px;padding:0 14px;font-size:12.5px}

/* ============ 页脚 ============ */
.footer{text-align:center;padding:20px 0 6px;color:var(--text-3);font-size:11px;line-height:1.8}
.footer__sub{font-size:10px;opacity:.7}

/* ============ 底部导航 ============ */
.tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:55;
  display:flex;align-items:flex-end;justify-content:space-around;
  height:calc(var(--tabbar-h) + var(--safe-b));
  padding-bottom:var(--safe-b);
  background:rgba(9,9,15,.82);
  backdrop-filter:blur(24px) saturate(180%);
  -webkit-backdrop-filter:blur(24px) saturate(180%);
  border-top:1px solid var(--stroke);
}
.tab{
  flex:1;height:var(--tabbar-h);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  color:var(--text-3);font-size:10px;font-weight:600;
  transition:.28s var(--ease);
}
.tab.is-active{color:#fff}
.tab.is-active svg{filter:drop-shadow(0 0 8px rgba(255,46,99,.75))}
.tab.is-active span{color:var(--brand)}
.tab:active{transform:scale(.92)}
.tab--fab{flex:0 0 74px;position:relative}
.fab{
  position:absolute;top:-20px;left:50%;transform:translateX(-50%);
  width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;
  background:linear-gradient(140deg,var(--brand),var(--brand-2));
  box-shadow:0 10px 26px rgba(255,46,99,.5), 0 0 0 5px rgba(9,9,15,.9);
  color:#fff;transition:.28s var(--ease);
}
.fab svg{fill:currentColor}
.tab--fab:active .fab{transform:translateX(-50%) scale(.9)}

/* ============ 遮罩 / 弹层 ============ */
.overlay{
  position:fixed;inset:0;z-index:80;
  background:rgba(4,4,8,.72);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  opacity:0;visibility:hidden;transition:.32s var(--ease);
}
.overlay.is-open{opacity:1;visibility:visible}
.overlay__panel{
  position:absolute;inset:0;overflow-y:auto;
  padding:calc(var(--safe-t) + 22px) 18px calc(var(--safe-b) + 22px);
  transform:translateY(14px);transition:.32s var(--ease);
}
.overlay.is-open .overlay__panel{transform:none}

.searchbox{
  display:flex;align-items:center;gap:10px;
  height:48px;padding:0 14px;border-radius:99px;
  background:var(--surface-2);border:1px solid var(--stroke-2);color:var(--text-2);
  max-width:560px;margin:0 auto;
}
.searchbox input{
  flex:1;min-width:0;background:none;border:none;outline:none;
  color:var(--text);font-size:15px;font-weight:500;
}
.searchbox input::placeholder{color:var(--text-3)}
.searchbox__close{color:var(--text-3);font-size:16px;padding:0 4px}

.hotsearch{max-width:560px;margin:24px auto 0}
.hotsearch h4{font-size:12px;color:var(--text-3);font-weight:700;letter-spacing:.06em;margin-bottom:12px}
.hotsearch__tags{display:flex;flex-wrap:wrap;gap:8px}
.hotsearch__tags button{
  padding:7px 14px;border-radius:99px;font-size:12.5px;color:var(--text-2);
  background:var(--surface);border:1px solid var(--stroke);
}
.searchresult{max-width:560px;margin:22px auto 0;display:flex;flex-direction:column;gap:10px}

/* 底部弹层 */
.overlay--sheet{align-items:flex-end}
.sheet{
  width:100%;max-width:560px;margin:0 auto;
  padding:10px 20px calc(var(--safe-b) + 24px);
  background:linear-gradient(to bottom,#14141f,#0b0b12);
  border:1px solid var(--stroke);border-bottom:none;
  border-radius:28px 28px 0 0;
  transform:translateY(102%);transition:.36s var(--ease);
  max-height:88dvh;overflow-y:auto;
}
.overlay--sheet.is-open .sheet{transform:none}
.sheet__bar{width:42px;height:5px;border-radius:99px;background:rgba(255,255,255,.22);margin:0 auto 16px}
.sheet__title{font-size:17px;font-weight:800;text-align:center;margin-bottom:18px}
.sheet__steps{display:flex;flex-direction:column;gap:14px}
.step{display:flex;gap:12px;align-items:flex-start}
.step__num{
  flex:0 0 26px;width:26px;height:26px;border-radius:50%;
  display:grid;place-items:center;font-size:12px;font-weight:800;
  background:linear-gradient(120deg,var(--brand),var(--brand-2));color:#fff;
  box-shadow:0 4px 12px rgba(255,46,99,.4);
}
.step__body b{display:block;font-size:14px;font-weight:700;margin-bottom:3px}
.step__body p{font-size:12px;color:var(--text-2);line-height:1.55}
.inline-ico{font-family:-apple-system;display:inline-block}
.sheet__divider{display:flex;align-items:center;gap:12px;margin:20px 0;color:var(--text-3);font-size:11px}
.sheet__divider::before,.sheet__divider::after{content:"";flex:1;height:1px;background:var(--stroke)}
.sheet__tip{font-size:11px;color:var(--text-3);line-height:1.6;margin:12px 2px 14px}

/* ============ Toast ============ */
.toast{
  position:fixed;left:50%;bottom:calc(var(--tabbar-h) + var(--safe-b) + 22px);
  transform:translate(-50%,16px);z-index:100;
  padding:11px 18px;border-radius:99px;
  background:rgba(20,20,30,.94);border:1px solid var(--stroke-2);
  backdrop-filter:blur(14px);
  font-size:13px;font-weight:600;color:var(--text);
  opacity:0;visibility:hidden;transition:.3s var(--ease);
  max-width:82vw;text-align:center;
}
.toast.is-on{opacity:1;visibility:visible;transform:translate(-50%,0)}

/* ============ 入场动画 ============ */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* 卡片逐个浮现 */
.card,.row{animation:fadeUp .55s var(--ease) both}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

/* ============ 减少动效 ============ */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}