@charset "utf-8";

:root {
    --ease-smooth: cubic-bezier(.22,.75,.25,1);
}

html { scroll-behavior: smooth; }

/* 保持所有分体背景的 1920 尺寸、位置和加载方式不变 */
.gameIntro,.zbShow2,.yxhs,.gzhs,.ggg {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
    content-visibility: visible !important;
}

/* 下载素材本体不加外框，只做克制的浮起反馈 */
#Download {
    transition: transform .3s var(--ease-smooth), filter .3s ease;
    filter: drop-shadow(0 10px 16px rgba(26,12,2,.35));
}
#Download:hover {
    transform: translateY(-3px);
    filter: drop-shadow(0 15px 22px rgba(25,10,0,.48));
}
#Download a {
    position: relative;
    border-radius: 7px;
    transition: transform .24s var(--ease-smooth), background-color .24s ease;
}
#Download a:hover {
    transform: translateY(-3px);
    background-color: rgba(255,240,196,.1);
}

/* 动效只作用于背景上方的内容，不移动背景区块 */
.js-motion .content-motion {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity .7s ease, transform .8s var(--ease-smooth);
}
.js-motion .content-motion.is-visible { opacity: 1; transform: translateY(0); }

.nav .t-logo { transition: transform .3s var(--ease-smooth), filter .3s ease; }
.nav .t-logo:hover { transform: translateY(-2px); filter: brightness(1.04); }
.r-nav-c .al { transition: transform .25s var(--ease-smooth); }
.r-nav-c .al:hover { transform: translateY(-3px); }
/* 展示位严格按素材像素一比一呈现，替换同尺寸图片时不会缩放 */
.slot-tab-image { width: 1092px !important; height: 546px !important; max-width: none !important; object-fit: none; }
.slot-card-image { width: 400px !important; height: 560px !important; min-width: 400px; max-width: none !important; flex: 0 0 400px; object-fit: none; }
.slot-feature-image { width: 948px !important; height: 655px !important; max-width: none !important; object-fit: none; }

/* 400×560 立体滚轮轮播：中心卡片始终一比一显示 */
.coverflow {
    position: relative; top: 245px; width: 1540px; height: 650px; margin: 0 auto;
    perspective: 1500px; overflow: visible;
}
.coverflow-stage { position: relative; width: 100%; height: 570px; transform-style: preserve-3d; }
.coverflow-stage { cursor: grab; touch-action: pan-y; user-select: none; }
.coverflow.is-dragging .coverflow-stage { cursor: grabbing; }
.coverflow-card {
    position: absolute; left: 50%; top: 0; width: 400px; height: 560px; margin-left: -200px;
    padding: 0; border: 2px solid rgba(255,218,137,.72); border-radius: 12px; overflow: hidden;
    background: #f8f8f8; box-shadow: 0 18px 45px rgba(30,17,4,.38); cursor: pointer;
    transform-style: preserve-3d; backface-visibility: hidden;
    transition: transform .42s var(--ease-smooth), opacity .32s ease, filter .35s ease, box-shadow .35s ease;
    will-change: transform,opacity;
}
.coverflow-card img { display: block; width: 400px; height: 560px; object-fit: none; }
.coverflow-card.is-active {
    cursor: zoom-in; box-shadow: 0 28px 68px rgba(24,11,1,.55),0 0 30px rgba(255,186,61,.28);
}
.coverflow-card:not(.is-active) { filter: brightness(.72) saturate(.72); }
.coverflow-arrow {
    position: absolute; top: 254px; z-index: 500; width: 56px; height: 56px;
    border: 1px solid rgba(157,119,57,.38); border-radius: 50%;
    background: rgba(255,255,255,.62); color: transparent; font-size: 0; cursor: pointer;
    box-shadow: 0 6px 18px rgba(72,50,20,.16); backdrop-filter: blur(7px);
    transition: transform .2s ease,background-color .2s ease,box-shadow .2s ease;
}
.coverflow-arrow::before { display: block; color: #78531f; font: 23px/52px Arial; }
.coverflow-prev::before { content: '◀'; }
.coverflow-next::before { content: '▶'; }
.coverflow-arrow:hover { transform: scale(1.08); background: rgba(255,255,255,.86); box-shadow: 0 8px 24px rgba(72,50,20,.22); }
.coverflow-prev { left: -10px; }
.coverflow-next { right: -10px; }
.coverflow-dots { position: absolute; left: 0; right: 0; bottom: 38px; z-index: 600; text-align: center; }
.coverflow-dots button,.fast-slider-dots button {
    width: 10px; height: 10px; margin: 0 6px; padding: 0; border: 1px solid rgba(255,255,255,.8);
    border-radius: 50%; background: rgba(36,25,16,.55); cursor: pointer; transition: transform .2s ease,background .2s ease;
}
.coverflow-dots button.is-active,.fast-slider-dots button.is-active { transform: scale(1.45); background: #d79a38; }

/* 1240×600 快速滑动轮播 */
.fast-slider {
    position: relative; top: 230px; width: 1240px; height: 600px; margin: 0 auto;
    overflow: visible; background: transparent;
}
.fast-slider-viewport {
    width: 1240px; height: 600px; overflow: hidden;
    border: 1px solid rgba(168,126,63,.48); border-radius: 14px;
    background: #f8f8f8; box-shadow: 0 24px 65px rgba(39,24,8,.22);
}
.fast-slider-viewport { cursor: grab; touch-action: pan-y; user-select: none; }
.fast-slider.is-dragging .fast-slider-viewport { cursor: grabbing; }
.fast-slider-track {
    display: flex; width: max-content; height: 600px;
    transition: transform .38s var(--ease-smooth); will-change: transform;
}
.fast-slide { flex: 0 0 1240px; width: 1240px; height: 600px; }
.fast-slide img { display: block; width: 1240px; height: 600px; object-fit: none; }
.fast-slider-arrow {
    position: absolute; top: 50%; z-index: 20; width: 56px; height: 56px; margin-top: -28px;
    border: 1px solid rgba(157,119,57,.38); border-radius: 50%;
    background: rgba(255,255,255,.62); color: transparent; font-size: 0; cursor: pointer;
    box-shadow: 0 6px 18px rgba(72,50,20,.16); backdrop-filter: blur(7px);
    transition: transform .2s ease,background-color .2s ease,box-shadow .2s ease;
}
.fast-slider-arrow::before { display: block; color: #78531f; font: 23px/52px Arial; }
.fast-slider-prev::before { content: '◀'; }
.fast-slider-next::before { content: '▶'; }
.fast-slider-arrow:hover { transform: scale(1.08); background: rgba(255,255,255,.86); box-shadow: 0 8px 24px rgba(72,50,20,.22); }
.fast-slider-prev { left: -84px; }
.fast-slider-next { right: -84px; }
.fast-slider-dots { position: absolute; left: 0; right: 0; bottom: -36px; z-index: 20; text-align: center; }
.fast-slider-progress { position: absolute; left: 0; right: 0; bottom: 0; z-index: 20; height: 4px; background: rgba(0,0,0,.1); }
.fast-slider-progress i { display: block; width: 0; height: 100%; background: linear-gradient(90deg,#c27a1e,#ffcf64); }
.fast-slider.is-running .fast-slider-progress i { animation: fast-slider-timer 3.2s linear forwards; }
@keyframes fast-slider-timer { from { width: 0; } to { width: 100%; } }

#page-progress {
    position: fixed; left: 0; top: 0; z-index: 100000003;
    width: 0; height: 3px;
    background: linear-gradient(90deg,#9c5c18,#ffd479,#c11f2a);
    box-shadow: 0 0 10px rgba(255,190,79,.65);
    pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *,*::before,*::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
    .content-motion { opacity: 1; transform: none; }
}

/* 从 index.html 迁出的首屏、返回顶部与活动图样式 */
#Flash { width:1920px;height:1080px;position:absolute;left:50%;margin:0 auto -272px -960px;z-index:50; }
#Header { margin:0 auto -290px -960px;width:1920px;height:1080px;position:absolute;left:50%;line-height:0; }
#Download { width:764px;height:172px;text-align:center;position:absolute;top:880px;left:50%;margin-left:-390px;z-index:51;border-radius:5px;background:url(../images_777/down.png) no-repeat left top; }
#Download .btn_down_s1 { float:left;width:238px;height:108px;text-indent:-999em;margin-left:94px;margin-top:33px; }
#Download .btn_down_s2,#Download .btn_down_s3 { float:left;width:98px;height:101px;text-indent:-999em;margin-left:15px;margin-top:37px; }
#Download .btn_down_s4 { float:left;width:105px;height:104px;text-indent:-999em;overflow:hidden;margin-left:16px;margin-top:33px; }
#top-video { width:1920px;height:1080px;object-fit:cover; }

#back-to-top { position:fixed;right:26px;bottom:28px;z-index:100000000;width:58px;height:58px;padding:5px 0 3px;border:1px solid rgba(255,215,128,.75);border-radius:50%;color:#ffe3a0;background:rgba(28,18,12,.88);box-shadow:0 6px 22px rgba(0,0,0,.38),inset 0 0 15px rgba(215,153,56,.2);cursor:pointer;opacity:0;visibility:hidden;transform:translateY(18px) scale(.86);transition:opacity .25s ease,transform .35s cubic-bezier(.2,.9,.3,1.35),visibility .25s,background-color .2s ease,box-shadow .2s ease; }
#back-to-top.is-visible { opacity:1;visibility:visible;transform:translateY(0) scale(1); }
#back-to-top:hover { background:rgba(104,62,22,.96);box-shadow:0 8px 28px rgba(0,0,0,.5),0 0 16px rgba(255,190,70,.28); }
#back-to-top:active { transform:translateY(2px) scale(.94); }
#back-to-top span { display:block;height:24px;font:bold 30px/28px Arial,sans-serif; }
#back-to-top small { display:block;font:12px/16px "Microsoft YaHei",sans-serif;letter-spacing:1px; }
#music-toggle { position:fixed;right:26px;bottom:98px;z-index:100000000;width:58px;height:58px;padding:0;border:1px solid rgba(255,215,128,.72);border-radius:50%;color:#ffe3a0;background:rgba(28,18,12,.82);box-shadow:0 6px 20px rgba(0,0,0,.3),inset 0 0 13px rgba(215,153,56,.18);cursor:pointer;transition:transform .25s ease,background-color .2s ease,color .2s ease,box-shadow .2s ease; }
#music-toggle:hover { transform:scale(1.08);background:rgba(104,62,22,.94);box-shadow:0 8px 24px rgba(0,0,0,.4),0 0 14px rgba(255,190,70,.24); }
#music-toggle span { display:block;font:28px/56px Georgia,serif;transform:translateX(1px); }
#music-toggle.is-paused { color:#7c5820;background:rgba(255,250,237,.9);box-shadow:0 6px 20px rgba(74,48,16,.2),inset 0 0 12px rgba(215,153,56,.12); }
#music-toggle.is-paused span { font-size:22px;transform:translateX(2px); }
#music-toggle.is-playing { color:#fff3bd;background:rgba(126,76,22,.94);box-shadow:0 7px 24px rgba(74,41,8,.36),0 0 18px rgba(235,169,51,.34),inset 0 0 14px rgba(255,218,132,.22); }
#music-toggle.is-playing span { animation:music-note-pulse 1.6s ease-in-out infinite; }
@keyframes music-note-pulse { 0%,100%{transform:scale(1)}50%{transform:scale(1.16)} }

#fixed-left-module { position:fixed;left:18px;top:50%;width:210px;transform:translateY(-50%);z-index:99999999;user-select:none;border-radius:12px;overflow:hidden;background:#fff;border:1px solid rgba(190,151,82,.5);box-shadow:0 10px 30px rgba(0,0,0,.22);transition:width .28s ease,transform .28s ease,box-shadow .28s ease;transform-origin:center;animation:promo-card-shake 4s ease-in-out infinite; }
#fixed-left-module:hover,#fixed-left-module:focus-within { width:240px;transform:translateY(-50%) scale(1.01);box-shadow:0 16px 42px rgba(0,0,0,.3);animation-play-state:paused; }
#fixed-left-preview { display:block;width:100%;padding:0;border:0;background:transparent;cursor:zoom-in; }
#fixed-left-image { display:block;width:100%;height:auto; }
#fixed-left-caption { position:absolute;left:0;right:0;bottom:0;padding:28px 10px 10px;background:linear-gradient(transparent,rgba(0,0,0,.78));color:#fff4d5;text-align:center;font:14px/20px "Microsoft YaHei",sans-serif;letter-spacing:1px;pointer-events:none; }
@keyframes promo-card-shake { 0%,60%,100%{transform:translateY(-50%) translateX(0) rotate(0)}64%{transform:translateY(-50%) translateX(-4px) rotate(-1.2deg)}68%{transform:translateY(-50%) translateX(5px) rotate(1.4deg)}72%{transform:translateY(-50%) translateX(-4px) rotate(-1deg)}76%{transform:translateY(-50%) translateX(3px) rotate(.7deg)}80%{transform:translateY(-50%) translateX(0) rotate(0)} }
#image-lightbox { position:fixed;inset:0;z-index:100000002;display:flex;align-items:center;justify-content:center;padding:30px;box-sizing:border-box;background:rgba(0,0,0,.82);backdrop-filter:blur(6px);opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease; }
#image-lightbox.is-open { opacity:1;visibility:visible; }
#image-lightbox img { display:block;width:auto;height:auto;max-width:calc(100vw - 60px);max-height:calc(100vh - 60px);object-fit:contain;border-radius:4px;box-shadow:0 18px 60px rgba(0,0,0,.55); }
#image-lightbox-close { position:absolute;right:24px;top:20px;width:42px;height:42px;border:1px solid rgba(255,255,255,.5);border-radius:50%;background:rgba(0,0,0,.45);color:#fff;font:28px/38px Arial;cursor:pointer; }

/* 下载弹窗字号层级 */
.download-dialog { width:min(840px,calc(100vw - 32px));padding:38px 38px 30px; }
.download-kicker { font-size:15px;line-height:24px; }
.download-heading h2 { margin-top:10px;font-size:36px;line-height:48px; }
.download-heading p { font-size:16px;line-height:26px; }
.download-benefits span { padding:7px 16px;font-size:15px; }
.download-channel { padding:18px 15px; }
.download-channel strong { font-size:19px;line-height:26px; }
.download-channel small { font-size:14px;line-height:22px; }
.download-latency { font-size:14px; }
.download-support { padding:18px 20px;font-size:15px;line-height:24px; }
.download-support strong { font-size:18px;line-height:28px; }
.yy-placeholder { font-size:15px;padding:11px 16px; }

@media (max-width:900px) { #fixed-left-module{display:none!important} }
@media (max-width:768px) { #back-to-top{right:14px;bottom:18px;width:52px;height:52px}#music-toggle{right:14px;bottom:82px;width:52px;height:52px}#music-toggle span{line-height:50px}.download-heading h2{font-size:27px;line-height:38px}.download-dialog{padding:30px 20px 24px} }

/* IE9-IE11 弹窗与悬浮层兼容覆盖 */
.bigcontainer {
    z-index: auto !important;
}
#Floatingbars {
    display: block !important;
    z-index: 2147483000 !important;
    -ms-transform: translateY(-50%);
}
#Floatingbars.is-collapsed {
    -ms-transform: translate(158px,-50%);
}
#fixed-left-module {
    z-index: 2147483000;
    -ms-transform: translateY(-50%);
}
#fixed-left-module:hover,
#fixed-left-module:focus {
    -ms-transform: translateY(-50%) scale(1.01);
}

.download-modal {
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 2147483600;
    display: block;
    background: rgba(238,240,244,.96);
}
.download-modal:target {
    opacity: 1;
    visibility: visible;
}
.download-modal .download-dialog {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 840px;
    max-width: calc(100% - 32px);
    max-height: calc(100% - 48px);
    margin: 0;
    -ms-transform: translate(-50%,-50%);
    transform: translate(-50%,-50%);
}
.download-close {
    display: block;
    box-sizing: border-box;
    text-align: center;
    text-decoration: none;
}
.download-benefits {
    display: block;
    text-align: center;
}
.download-benefits span {
    display: inline-block;
    margin: 5px 4px;
}
.download-grid {
    display: block;
    margin: -6px;
    zoom: 1;
}
.download-grid:after,
.download-channel small:after {
    content: "";
    display: block;
    clear: both;
}
.download-channel {
    float: left;
    width: calc(25% - 12px);
    margin: 6px;
    box-sizing: border-box;
}
.download-channel small {
    display: block;
}
.download-channel small span {
    float: left;
}
.download-channel small b {
    float: right;
}
.download-support {
    display: table;
    width: 100%;
    box-sizing: border-box;
}
.download-support > div {
    display: table-cell;
    vertical-align: middle;
}
.download-support .yy-placeholder {
    width: 180px;
    text-align: center;
}

#image-lightbox {
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 2147483601;
    display: block;
    background: rgba(0,0,0,.92);
}
#image-lightbox img {
    position: absolute;
    left: 50%;
    top: 50%;
    max-width: calc(100% - 60px);
    max-height: calc(100% - 60px);
    -ms-transform: translate(-50%,-50%);
    transform: translate(-50%,-50%);
}
#image-lightbox-close {
    z-index: 2;
}

@media (max-width:720px) {
    .download-channel {
        width: calc(50% - 12px);
    }
    .download-support,
    .download-support > div {
        display: block;
        width: 100%;
    }
    .download-support .yy-placeholder {
        width: auto;
        margin-top: 12px;
    }
}

/* YY 群复制入口与成功提示 */
.yy-copy-trigger {
    cursor: pointer;
    font-family: "Microsoft YaHei",sans-serif;
}
.footer-yy-copy {
    display: inline-block;
    margin: 0;
    padding: 2px 8px;
    border: 1px solid #d5b77d;
    border-radius: 4px;
    background: #fff8e9;
    color: #9b6b25;
    font-size: 12px;
    font-weight: 600;
    line-height: 20px;
}
.footer-yy-copy:hover,
.footer-yy-copy:focus,
.yy-placeholder:hover,
.yy-placeholder:focus {
    border-color: #bd2028;
    color: #bd2028;
    outline: 0;
}
.yy-placeholder {
    cursor: pointer;
    font-family: "Microsoft YaHei",sans-serif;
}
.yy-copy-toast {
    position: fixed;
    left: 50%;
    bottom: 30px;
    z-index: 2147483640;
    display: none;
    width: 440px;
    max-width: calc(100% - 32px);
    margin-left: -220px;
    padding: 20px 22px;
    box-sizing: border-box;
    border: 1px solid #d0ad6b;
    border-radius: 10px;
    background: #fffaf0;
    color: #40372c;
    box-shadow: 0 14px 42px rgba(0,0,0,.35);
    text-align: left;
    font-family: "Microsoft YaHei",sans-serif;
}
.yy-copy-toast.is-open {
    display: block;
}
.yy-copy-toast strong {
    display: block;
    color: #a51f25;
    font-size: 20px;
    line-height: 28px;
}
.yy-copy-toast p {
    margin: 7px 0 14px;
    color: #62584d;
    font-size: 14px;
    line-height: 24px;
}
#yy-copy-toast-close {
    float: right;
    min-width: 82px;
    height: 34px;
    border: 1px solid #a51f25;
    border-radius: 5px;
    background: #bd2028;
    color: #fff;
    cursor: pointer;
    font: 14px/30px "Microsoft YaHei",sans-serif;
}
@media (max-width:480px) {
    .yy-copy-toast {
        right: 16px;
        left: 16px;
        width: auto;
        max-width: none;
        margin-left: 0;
    }
}

/* 最旧浏览器核心布局：不依赖 fixed、flex、grid、calc、transform */
#Floatingbars {
    position: absolute !important;
    top: 0;
    right: -158px;
    z-index: 30000 !important;
    display: block !important;
    margin: 0;
    -ms-transform: none;
    transform: none;
}
#Floatingbars.is-collapsed {
    right: -158px;
    -ms-transform: none;
    transform: none;
}
#fixed-left-module {
    position: absolute;
    top: 0;
    z-index: 30000;
    -ms-transform: none;
    transform: none;
}
#fixed-left-module:hover,
#fixed-left-module:focus,
#fixed-left-module:focus-within {
    width: 210px;
    -ms-transform: none;
    transform: none;
}
#music-toggle,
#back-to-top {
    position: absolute;
    z-index: 30001;
}

.download-modal {
    position: absolute;
    top: 0;
    left: 0;
    right: auto;
    bottom: auto;
    z-index: 32000;
    display: none;
    width: 100%;
    height: 100%;
    padding: 0;
    visibility: visible;
    opacity: 1;
    background: transparent;
    filter: none;
}
.download-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    width: 100%;
    height: 100%;
    background: #e9eaec;
    filter: alpha(opacity=96);
    opacity: .96;
}
.download-modal .download-dialog {
    position: absolute;
    top: 40px;
    left: 50%;
    z-index: 2;
    width: 760px;
    max-width: none;
    max-height: 560px;
    margin: 0 0 0 -380px;
    padding: 28px 30px 24px;
    overflow: auto;
    border: 1px solid #bd9652;
    border-radius: 0;
    background: #fffaf0;
    color: #252525;
    box-shadow: none;
    -ms-transform: none;
    transform: none;
}
.download-heading h2 {
    margin: 8px 0 6px;
    font-size: 30px;
    line-height: 40px;
}
.download-benefits {
    display: block;
    margin: 14px 0;
    text-align: center;
}
.download-benefits span {
    display: inline;
    margin: 0 8px;
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
}
.download-table {
    width: 100%;
    table-layout: fixed;
    border-collapse: separate;
}
.download-table td {
    width: 25%;
    padding: 0;
    vertical-align: top;
}
.download-table .download-channel {
    float: none;
    display: block;
    width: auto;
    min-height: 58px;
    margin: 0;
    padding: 12px 10px;
    border: 1px solid #d8c49c;
    border-radius: 0;
    background: #ffffff;
    color: #302c27;
    box-shadow: none;
}
.download-table .download-channel strong,
.download-table .download-channel span {
    display: block;
}
.download-table .download-channel span {
    margin-top: 6px;
    color: #817a70;
    font-size: 12px;
    line-height: 18px;
}
.download-support {
    display: block;
    width: auto;
    margin-top: 14px;
    padding: 12px;
    border-radius: 0;
    background: #fff4df;
}
.download-support > div {
    display: block;
}
.download-support div {
    display: block;
}
.download-support .yy-placeholder {
    display: inline-block;
    width: auto;
    margin-top: 8px;
    padding: 6px 10px;
}
.download-close {
    right: 10px;
    top: 10px;
    width: 32px;
    height: 32px;
    border-radius: 0;
    background: #bd2028;
    color: #ffffff;
    font: bold 24px/30px Arial;
}

#image-lightbox {
    position: absolute;
    top: 0;
    left: 0;
    right: auto;
    bottom: auto;
    z-index: 32001;
    display: none;
    width: 100%;
    height: 100%;
    padding: 0;
    visibility: visible;
    opacity: 1;
    background: #000000;
    filter: none;
}
#image-lightbox.is-open {
    display: block;
    visibility: visible;
    opacity: 1;
}
#image-lightbox img {
    position: absolute;
    left: 50%;
    top: 30px;
    width: 640px;
    height: auto;
    max-width: none;
    max-height: none;
    margin-left: -320px;
    -ms-transform: none;
    transform: none;
}
#image-lightbox-close {
    position: absolute;
    right: 20px;
    top: 20px;
    z-index: 2;
    border-radius: 0;
}

.footer-yy-copy,
.yy-placeholder {
    text-decoration: none;
}