/* =====================================================================
 *  页面外壳样式：导航 / 主视觉 / 数据带 / 特色 / 画面 / 评价 / CTA / 页脚
 *  以及 加载页 / 游戏舞台 / 返回按钮
 * =================================================================== */
:root {
	--accent: #2fb8a4;
	--accent2: #79dccb;
	--text: #14342f;
	--text-soft: #5b6f6b;
	--bg-top: #e9f8f3;
	--bg-bottom: #f7fbfa;
	--card: rgba(255, 255, 255, 0.62);
	--card-border: rgba(255, 255, 255, 0.9);
	--radius: 26px;
	--font: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", sans-serif;
	--loader-blur: 6px;
	--nav-h: 62px;
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }

body {
	font-family: var(--font);
	color: var(--text);
	background: linear-gradient(165deg, var(--bg-top), var(--bg-bottom));
	overflow: hidden;
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
}
[id] { scroll-margin-top: 78px; }
.ico { width: 24px; height: 24px; }

/* ----------------------------- 游戏舞台 ----------------------------- */
#stage {
	position: fixed; inset: 0; height: 100vh; height: 100dvh; z-index: 1; background: #0b0f0e;
}
#game-frame { width: 100%; height: 100%; border: 0; display: block; background: #0b0f0e; }
html.rotate-landscape #stage {
	inset: auto; left: 50%; top: 50%;
	width: 100vh; width: 100dvh; height: 100vw;
	transform: translate(-50%, -50%) rotate(90deg);
}

/* ----------------------------- 介绍页容器 ----------------------------- */
#intro {
	position: fixed; inset: 0; z-index: 20;
	overflow-y: auto; overflow-x: hidden; -webkit-overflow-scrolling: touch;
	background: linear-gradient(165deg, var(--bg-top), var(--bg-bottom));
}
body.in-game #intro { display: none; }
.intro__inner {
	position: relative; z-index: 1; max-width: 1020px; margin: 0 auto;
	padding: clamp(78px, 10vw, 100px) clamp(16px, 4vw, 40px) 64px;
}
.intro__bg { position: fixed; inset: 0; overflow: hidden; pointer-events: none; }
.blob { position: absolute; border-radius: 50%; filter: blur(70px); }
.blob--a { width: 48vw; height: 48vw; background: var(--accent2); top: -14vw; left: -10vw; opacity: .5; }
.blob--b { width: 42vw; height: 42vw; background: var(--accent); bottom: -16vw; right: -12vw; opacity: .26; }
.blob--c { width: 30vw; height: 30vw; background: #ffe6a7; top: 42%; left: 62%; opacity: .3; }

/* ----------------------------- 顶部导航 ----------------------------- */
.nav {
	position: fixed; top: 0; left: 0; right: 0; z-index: 25;
	background: rgba(255, 255, 255, .72);
	-webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
	border-bottom: 1px solid rgba(20, 52, 47, .06);
}
body.in-game .nav { display: none; }
.nav__inner {
	max-width: 1020px; margin: 0 auto; height: var(--nav-h);
	padding: 0 clamp(16px, 4vw, 40px); display: flex; align-items: center; gap: 20px;
}
.nav__brand { display: flex; align-items: center; gap: 9px; text-decoration: none; color: var(--text); font-weight: 800; font-size: 16px; }
.nav__logo {
	width: 30px; height: 30px; border-radius: 9px; display: flex; align-items: center; justify-content: center; color: #fff;
	background: linear-gradient(135deg, var(--accent), var(--accent2));
}
.nav__logo .ico { width: 18px; height: 18px; }
.nav__links { margin-left: auto; display: none; gap: 24px; }
.nav__link { color: var(--text-soft); text-decoration: none; font-size: 14px; font-weight: 600; transition: color .2s; }
.nav__link:hover { color: var(--accent); }
.nav__cta { margin-left: auto; }
@media (min-width: 720px) {
	.nav__links { display: flex; }
	.nav__cta { margin-left: 0; }
}

/* ----------------------------- 按钮 ----------------------------- */
.btn {
	position: relative; overflow: hidden; cursor: pointer;
	display: inline-flex; align-items: center; justify-content: center; gap: 10px;
	font-family: inherit; font-weight: 700; letter-spacing: .04em; color: #fff;
	border: 0; border-radius: 999px;
	background: linear-gradient(135deg, var(--accent), var(--accent2));
	box-shadow: 0 16px 34px -16px rgba(47, 184, 164, .8), 0 0 0 1px rgba(255, 255, 255, .3) inset;
	transition: transform .18s ease, box-shadow .25s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 24px 44px -16px rgba(47, 184, 164, .9); }
.btn:active { transform: translateY(0) scale(.98); }
.btn--lg { padding: 15px 44px; font-size: clamp(16px, 2.2vw, 20px); }
.btn--sm { padding: 9px 20px; font-size: 14px; }
.btn--ghost { background: transparent; color: var(--accent); border: 1px solid var(--accent); box-shadow: none; }
.btn--ghost:hover { background: rgba(47, 184, 164, .08); }
.btn__play { width: 0; height: 0; border-style: solid; border-width: 8px 0 8px 13px; border-color: transparent transparent transparent #fff; }
.btn::after {
	content: ""; position: absolute; inset: 0;
	background: linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, .4) 50%, transparent 70%);
	transform: translateX(-120%);
}
.btn:hover::after { animation: sheen .9s ease; }

/* ----------------------------- 主视觉 ----------------------------- */
.hero {
	position: relative; display: flex; flex-direction: column;
	min-height: clamp(360px, 54vw, 560px);
	border-radius: var(--radius); overflow: hidden;
	background: linear-gradient(140deg, rgba(47, 184, 164, .2), rgba(121, 220, 203, .1));
	box-shadow: 0 30px 60px -28px rgba(20, 52, 47, .45);
	animation: rise .7s cubic-bezier(.2, .7, .2, 1) both;
}
.hero__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.hero__scrim {
	position: absolute; inset: 0; z-index: 0;
	background: linear-gradient(180deg, rgba(6, 26, 23, .5), rgba(6, 26, 23, .08) 42%, rgba(6, 26, 23, .62));
}
.hero__head { position: relative; z-index: 1; padding: clamp(24px, 4vw, 48px) clamp(20px, 4vw, 44px) 6px; text-align: center; color: #fff; }
.hero__badge {
	display: inline-block; font-size: 13px; letter-spacing: .12em; padding: 6px 14px; border-radius: 999px;
	background: rgba(255, 255, 255, .18); border: 1px solid rgba(255, 255, 255, .35);
	-webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
}
.hero__title { margin: .35em 0 .15em; font-size: clamp(30px, 6vw, 58px); font-weight: 800; letter-spacing: .02em; text-shadow: 0 4px 24px rgba(0, 0, 0, .45); }
.hero__sub { margin: 0; font-size: clamp(14px, 2.2vw, 19px); opacity: .94; text-shadow: 0 2px 12px rgba(0, 0, 0, .45); }
.hero__tags { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 14px; }
.tag {
	font-size: 12px; padding: 4px 12px; border-radius: 999px; color: #fff;
	background: rgba(255, 255, 255, .16); border: 1px solid rgba(255, 255, 255, .32);
	-webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
}
.hero__cta { position: relative; z-index: 1; flex: 1; display: flex; align-items: center; justify-content: center; padding: 22px 20px; }
.hero__meta {
	position: relative; z-index: 1; color: #fff;
	display: flex; justify-content: center; gap: clamp(18px, 5vw, 52px); padding: clamp(16px, 2.4vw, 26px);
}
.hero__meta-item { text-align: center; }
.hero__meta-val { display: block; font-size: clamp(17px, 2.6vw, 23px); font-weight: 800; }
.hero__meta-key { display: block; font-size: 11.5px; opacity: .82; margin-top: 2px; }

/* ----------------------------- 区块标题 ----------------------------- */
#stats, #features, #gallery, #sections, #reviews, #cta { margin-top: clamp(46px, 7vw, 92px); }
.sec-head { text-align: center; max-width: 660px; margin: 0 auto clamp(22px, 3vw, 36px); }
.sec-head__title { margin: 0 0 .3em; font-size: clamp(24px, 3.6vw, 38px); font-weight: 800; letter-spacing: .01em; }
.sec-head__sub { margin: 0; color: var(--text-soft); font-size: clamp(14px, 1.9vw, 17px); line-height: 1.8; }

/* ----------------------------- 数据带 ----------------------------- */
.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
@media (min-width: 720px) { .stats { grid-template-columns: repeat(4, 1fr); gap: 20px; } }
.stat {
	background: var(--card); border: 1px solid var(--card-border); border-radius: 20px; padding: 22px 16px; text-align: center;
	-webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); box-shadow: 0 18px 36px -30px rgba(20, 52, 47, .5);
}
.stat__val {
	display: block; font-size: clamp(24px, 3.4vw, 34px); font-weight: 800;
	background: linear-gradient(135deg, var(--accent), var(--accent2));
	-webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat__key { display: block; margin-top: 6px; font-size: 13.5px; color: var(--text-soft); }

/* ----------------------------- 游戏特色 ----------------------------- */
.feature-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
@media (min-width: 640px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px) { .feature-grid { grid-template-columns: repeat(3, 1fr); } }
.feature {
	background: var(--card); border: 1px solid var(--card-border); border-radius: 22px; padding: 26px;
	-webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
	box-shadow: 0 20px 40px -30px rgba(20, 52, 47, .5); transition: transform .2s ease, box-shadow .2s ease;
}
.feature:hover { transform: translateY(-4px); box-shadow: 0 28px 50px -28px rgba(20, 52, 47, .55); }
.feature__icon {
	width: 52px; height: 52px; border-radius: 16px; margin-bottom: 16px;
	display: flex; align-items: center; justify-content: center; color: #fff;
	background: linear-gradient(135deg, var(--accent), var(--accent2)); box-shadow: 0 12px 24px -12px rgba(47, 184, 164, .8);
}
.feature__title { margin: 0 0 .4em; font-size: 18px; font-weight: 750; }
.feature__text { margin: 0; font-size: 14.5px; line-height: 1.85; color: var(--text-soft); }

/* ----------------------------- 画面预览 ----------------------------- */
.gallery__row { display: grid; grid-template-columns: 1fr; gap: 16px; }
@media (min-width: 640px) { .gallery__row { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px) { .gallery__row { grid-template-columns: repeat(4, 1fr); } }
.shot {
	margin: 0; border-radius: 20px; overflow: hidden; background: var(--card); border: 1px solid var(--card-border);
	box-shadow: 0 20px 40px -30px rgba(20, 52, 47, .5); transition: transform .25s ease;
}
.shot:hover { transform: translateY(-4px); }
.shot__img { display: block; width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.shot__img--ph { position: relative; }
.shot__img--0 { background: linear-gradient(135deg, #bfeee3, #e8f7f2); }
.shot__img--1 { background: linear-gradient(135deg, #cfe0ff, #eef4ff); }
.shot__img--2 { background: linear-gradient(135deg, #ffe4c2, #fff4e6); }
.shot__img--3 { background: linear-gradient(135deg, #e3d8ff, #f4eeff); }
.shot__img--ph::after {
	content: ""; position: absolute; inset: 0; margin: auto; width: 40px; height: 40px; border-radius: 12px;
	background: rgba(255, 255, 255, .55); box-shadow: 0 0 0 1px rgba(255, 255, 255, .7);
}
.shot__cap { padding: 12px 16px; font-size: 13.5px; color: var(--text-soft); }

/* ----------------------------- 图文段落 ----------------------------- */
.sections { display: flex; flex-direction: column; gap: clamp(18px, 3vw, 30px); }
.sec {
	display: grid; grid-template-columns: 1fr; gap: clamp(14px, 2.4vw, 30px); align-items: center;
	background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius);
	padding: clamp(20px, 3vw, 36px);
	-webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
	box-shadow: 0 20px 40px -30px rgba(20, 52, 47, .5);
}
.sec__title { margin: 0 0 .4em; font-size: clamp(20px, 3vw, 30px); font-weight: 750; }
.sec__text { margin: 0; font-size: clamp(14px, 2vw, 17px); line-height: 1.95; color: var(--text-soft); }
.sec__media img { width: 100%; display: block; border-radius: calc(var(--radius) - 8px); box-shadow: 0 16px 34px -22px rgba(20, 52, 47, .6); }
@media (min-width: 780px) {
	.sec { grid-template-columns: 1.05fr .95fr; }
	.sec--rev { direction: rtl; }
	.sec--rev > * { direction: ltr; }
}

/* ----------------------------- 玩家评价 ----------------------------- */
.stars { font-style: normal; letter-spacing: 2px; color: #d9e6e2; }
.stars .on { color: #f5b83d; }
.rv-summary {
	display: grid; grid-template-columns: 1fr; gap: 24px; margin-bottom: 22px;
	background: var(--card); border: 1px solid var(--card-border); border-radius: 24px; padding: clamp(22px, 3vw, 32px);
	-webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); box-shadow: 0 20px 40px -30px rgba(20, 52, 47, .5);
}
@media (min-width: 720px) { .rv-summary { grid-template-columns: 210px 1fr; align-items: center; } }
.rv-score__val {
	font-size: clamp(42px, 7vw, 60px); font-weight: 800; line-height: 1;
	background: linear-gradient(135deg, var(--accent), var(--accent2));
	-webkit-background-clip: text; background-clip: text; color: transparent;
}
.rv-score__stars { margin: 6px 0 2px; font-size: 18px; }
.rv-score__count { display: block; font-size: 13.5px; color: var(--text-soft); }
.rv-dist { display: flex; flex-direction: column; gap: 8px; }
.rv-dist__row { display: grid; grid-template-columns: 44px 1fr 46px; align-items: center; gap: 10px; font-size: 12.5px; color: var(--text-soft); }
.rv-dist__track { height: 8px; border-radius: 999px; background: rgba(20, 52, 47, .08); overflow: hidden; }
.rv-dist__fill { display: block; height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--accent), var(--accent2)); }
.rv-dist__pct { text-align: right; }
.rv-tabs { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.rv-tab {
	padding: 8px 18px; border-radius: 999px; cursor: pointer; font-family: inherit; font-size: 13.5px; font-weight: 600;
	color: var(--text-soft); background: var(--card); border: 1px solid var(--card-border); transition: all .2s;
}
.rv-tab.is-active { color: #fff; background: linear-gradient(135deg, var(--accent), var(--accent2)); border-color: transparent; box-shadow: 0 10px 22px -12px rgba(47, 184, 164, .8); }
.rv-list { display: grid; grid-template-columns: 1fr; gap: 14px; }
@media (min-width: 760px) { .rv-list { grid-template-columns: repeat(2, 1fr); } }
.rv-card {
	display: flex; flex-direction: column; gap: 12px;
	background: var(--card); border: 1px solid var(--card-border); border-radius: 20px; padding: 20px;
	-webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); box-shadow: 0 18px 36px -30px rgba(20, 52, 47, .5);
}
.rv-card.is-hide { display: none; }
.rv-card.is-more-hidden { display: none; }
.rv-head { display: flex; gap: 12px; align-items: flex-start; }
.rv-avatar { width: 42px; height: 42px; border-radius: 50%; object-fit: cover; flex: none; }
.rv-avatar--text { display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 700; background: linear-gradient(135deg, var(--accent), var(--accent2)); }
.rv-who { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.rv-name { font-weight: 700; font-size: 14.5px; }
.rv-src { display: flex; gap: 8px; align-items: center; font-size: 12px; color: var(--text-soft); }
.rv-src__tag { padding: 1px 8px; border-radius: 6px; background: rgba(47, 184, 164, .12); color: var(--accent); font-weight: 600; }
.rv-head__right { margin-left: auto; text-align: right; display: flex; flex-direction: column; gap: 4px; }
.rv-head__right .stars { font-size: 12px; letter-spacing: 1px; }
.rv-time { font-size: 11.5px; color: var(--text-soft); }
.rv-text { margin: 0; font-size: 14.5px; line-height: 1.85; }
.rv-reply { margin: 0; padding: 12px 14px; border-radius: 12px; background: rgba(47, 184, 164, .08); border-left: 3px solid var(--accent); display: flex; flex-direction: column; gap: 4px; }
.rv-reply__tag { font-size: 12px; font-weight: 700; color: var(--accent); }
.rv-reply__text { font-size: 13.5px; color: var(--text-soft); line-height: 1.7; }
.rv-foot { display: flex; justify-content: flex-end; }
.rv-like {
	display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: 999px; cursor: pointer;
	font-family: inherit; font-size: 12.5px; color: var(--text-soft); background: transparent; border: 1px solid rgba(20, 52, 47, .12); transition: all .2s;
}
.rv-like:hover { border-color: var(--accent); color: var(--accent); }
.rv-like.is-on { color: #fff; background: linear-gradient(135deg, var(--accent), var(--accent2)); border-color: transparent; }
.rv-like__ico { display: inline-flex; }
.rv-like__ico .ico { width: 15px; height: 15px; }
.rv-more { text-align: center; margin-top: 26px; }

/* ----------------------------- 底部 CTA ----------------------------- */
.cta__inner {
	position: relative; overflow: hidden; text-align: center; border-radius: 28px;
	padding: clamp(38px, 6vw, 68px) clamp(24px, 5vw, 48px);
	background: linear-gradient(135deg, rgba(47, 184, 164, .96), rgba(121, 220, 203, .96));
	color: #fff; box-shadow: 0 40px 80px -40px rgba(47, 184, 164, .9);
}
.cta__title { margin: 0 0 .3em; font-size: clamp(24px, 3.6vw, 38px); font-weight: 800; }
.cta__text { margin: 0 auto 26px; max-width: 540px; font-size: 15px; opacity: .95; line-height: 1.8; }
.cta__inner .btn { background: #fff; color: var(--accent); box-shadow: 0 18px 40px -18px rgba(0, 0, 0, .35); }
.cta__inner .btn__play { border-color: transparent transparent transparent var(--accent); }

/* ----------------------------- 页脚 ----------------------------- */
.footer { margin-top: clamp(46px, 7vw, 84px); padding-top: 36px; border-top: 1px solid rgba(20, 52, 47, .1); }
.footer__top { display: grid; grid-template-columns: 1fr; gap: 30px; }
@media (min-width: 720px) { .footer__top { grid-template-columns: 1.1fr 2fr; } }
.footer__brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 18px; }
.footer__cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.footer__col-title { margin: 0 0 12px; font-size: 13.5px; font-weight: 700; }
.footer__list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 9px; }
.footer__list a { color: var(--text-soft); text-decoration: none; font-size: 13.5px; transition: color .2s; }
.footer__list a:hover { color: var(--accent); }
.footer__text { margin: 28px 0 0; padding-top: 20px; border-top: 1px solid rgba(20, 52, 47, .08); text-align: center; font-size: 12.5px; color: var(--text-soft); }

/* ----------------------------- 预加载角标 ----------------------------- */
.preload-chip {
	position: fixed; right: max(16px, env(safe-area-inset-right)); top: 76px; z-index: 30;
	padding: 8px 14px; border-radius: 999px; font-size: 12.5px; font-weight: 600; color: var(--text);
	background: var(--card); border: 1px solid var(--card-border);
	-webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
	opacity: 0; transform: translateY(-8px); transition: opacity .3s, transform .3s; pointer-events: none;
}
.preload-chip.is-visible { opacity: 1; transform: none; }

/* ----------------------------- 加载页 ----------------------------- */
#loader { position: absolute; inset: 0; z-index: 5; display: none; align-items: center; justify-content: center; }
#loader.is-visible { display: flex; }
.loader__bg {
	position: absolute; inset: 0;
	background: linear-gradient(160deg, #0d1f1c, #132a26); background-size: cover; background-position: center;
	filter: blur(var(--loader-blur)); transform: scale(1.06);
}
.loader__scrim { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(6, 20, 18, .55), rgba(6, 20, 18, .84)); }
.loader__card {
	position: relative; z-index: 1; width: min(90vw, 520px);
	padding: clamp(24px, 4vw, 40px); border-radius: 24px; text-align: center; color: #fff;
	background: rgba(16, 38, 34, .55); border: 1px solid rgba(255, 255, 255, .16);
	-webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px); box-shadow: 0 30px 70px -30px rgba(0, 0, 0, .7);
	animation: rise .5s ease both;
}
.loader__title { margin: 0 0 .5em; font-size: clamp(20px, 3vw, 26px); font-weight: 800; letter-spacing: .03em; }
.loader__text { margin: 0 0 18px; font-size: 14.5px; color: #d7efea; min-height: 1.4em; }
.loader__bar { position: relative; height: 10px; border-radius: 999px; background: rgba(255, 255, 255, .14); overflow: hidden; }
.loader__bar-fill {
	position: absolute; left: 0; top: 0; bottom: 0; width: 0; border-radius: 999px;
	background: linear-gradient(90deg, var(--accent), var(--accent2)); box-shadow: 0 0 18px rgba(121, 220, 203, .7); transition: width .25s ease;
}
.loader__bar.is-indeterminate .loader__bar-fill { width: 35% !important; animation: slide 1.2s ease-in-out infinite; }
.loader__foot { display: flex; justify-content: space-between; align-items: center; margin-top: 10px; font-size: 12.5px; color: #a9cfc8; font-variant-numeric: tabular-nums; }
.loader__hint { margin: 16px 0 0; font-size: 12.5px; color: #8fb6af; line-height: 1.7; }

/* ----------------------------- 游戏内返回按钮 ----------------------------- */
.back-btn {
	position: absolute; z-index: 6;
	top: max(14px, env(safe-area-inset-top)); left: max(14px, env(safe-area-inset-left));
	display: none; padding: 9px 16px; border-radius: 999px; cursor: pointer;
	font-family: inherit; font-size: 13.5px; font-weight: 600; color: #fff;
	background: rgba(0, 0, 0, .42); border: 1px solid rgba(255, 255, 255, .28);
	-webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
	transition: opacity .35s ease, background .2s ease;
}
body.in-game .back-btn { display: inline-flex; }
.back-btn:hover { background: rgba(0, 0, 0, .62); }
.back-btn.is-hidden { opacity: 0; pointer-events: none; }

/* ----------------------------- 动画 ----------------------------- */
@keyframes rise { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
@keyframes sheen { from { transform: translateX(-120%); } to { transform: translateX(120%); } }
@keyframes slide { 0% { left: -40%; } 100% { left: 100%; } }