html, body {
    margin: 0;
    padding: 0;
    font-family: 'Microsoft YaHei', sans-serif;
    background: #000;
    overflow: hidden;
    height: 100%;
    width: 100%;
}
a { cursor: pointer; text-decoration: none; }
.clearfix:after { content: ""; display: block; clear: both; }
.clearfix { zoom: 1; }

.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 999;
    background: linear-gradient(135deg, rgba(20, 20, 35, 0.93) 0%, rgba(36, 40, 51, 0.96) 100%);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
}
.nav-main {
    width: 1100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}
.nav .logo {
    height: 42px;
    display: block;
    transition: opacity 0.2s;
}
.nav .logo:hover { opacity: 0.85; }
.nav ul {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}
.nav li { padding: 0; height: auto; }
.nav li a {
    color: rgba(255, 255, 255, 0.85);
    font-size: 15px;
    display: block;
    line-height: 1;
    padding: 8px 20px;
    border-radius: 6px;
    letter-spacing: 1px;
    transition: all 0.25s ease;
    position: relative;
}
.nav li a::after {
    content: '';
    position: absolute;
    bottom: 3px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #ff4d34, #ff8c6b);
    border-radius: 2px;
    transition: width 0.25s ease;
}
.nav li a:hover { color: #fff; background: rgba(255, 255, 255, 0.08); }
.nav li a:hover::after { width: 60%; }
.nav li a.active { color: #fff; background: rgba(255, 255, 255, 0.08); }
.nav li a.active::after { width: 60%; }

.section {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
    box-sizing: border-box;
    background: #000;
}

/* ===== SECTION 1: 视频首页 ===== */
.section1 {
    background: #000;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}
.bg-cover {
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;
}
#bgvid {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    position: absolute;
    top: 0;
    left: 0;
}

/* ===== SECTION 2: 轮播图 ===== */
.section2 {
    background: #000;
    overflow: hidden;
    display: flex;
    align-items: flex-start;
    justify-content: center;
}
.swiper01 {
    width: 100%;
    height: 100%;
}

.swiper01 .swiper-slide {
    width: 100%;
    height: 100%;
    overflow: hidden;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    background: #000;
}
.swiper01 .swiper-slide img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    object-position: center top;
}
/* Section2 分页点 */
.swiper01 .swiper-pagination {
    bottom: 16px;
}
.swiper01 .swiper-pagination-bullet {   
    width: 10px;
    height: 10px;
    background: rgba(255, 255, 255, 0.6);
    opacity: 1;
    margin: 0 5px;
    transition: all 0.3s;
}
.swiper01 .swiper-pagination-bullet-active {
    background: #ff4d34;
    width: 26px;
    border-radius: 5px;
}

/* ===== SECTION 3: 关于我们 ===== */
.section3 {
    background: #f5f5f5 url(../images/bg3.png) no-repeat center;
    background-size: cover;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 80px 0 40px;
    box-sizing: border-box;
    overflow-y: auto;
}
.section3 .fp-tableCell {
    width: 100%;
}
.section-main {
    width: 100%;
    position: relative;
}
.sec-title-01 {
    width: 424px;
    height: 42px;
    background: url(../images/title01.png) no-repeat center;
    margin: 0 auto 20px;
}
.section-main-t {
    width: 1100px;
    margin: 0 auto;
    padding-bottom: 44px;
}

/* 公司图片轮播 */
.company-img {
    width: 460px;
    float: left;
    position: relative;
    padding-bottom: 36px;
}
.company-img .swiper-container,
.company-img .swiper02 {
    width: 100%;
    border-radius: 8px;
    overflow: hidden;
}
.company-img .swiper-slide img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 6px;
}
/* Section3 图片轮播分页点 */
.swiper02 .swiper-pagination {
    bottom: -28px;
    position: absolute;
    width: 100%;
    text-align: center;
}
.swiper02 .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    background: #bbb;
    opacity: 1;
    margin: 0 5px;
    transition: all 0.3s;
}
.swiper02 .swiper-pagination-bullet-active {
    background: #ff4d34;
    width: 22px;
    border-radius: 5px;
}

/* 公司介绍文字 */
.company-int {
    width: calc(100% - 500px);
    padding: 0 0 20px 40px;
    float: right;
    box-sizing: border-box;
}
.company-int h3 {
    font-size: 20px;
    color: #111;
    margin-bottom: 14px;
    font-weight: 700;
    letter-spacing: 1px;
}
.company-int p {
    font-size: 15px;
    color: #555;
    line-height: 32px;
    text-align: left;
    text-indent: 30px;
}

/* 使命目标理念 */
.section-main-b {
    background: url(../images/target.png) no-repeat center;
    width: 100%;
    padding: 20px 0 30px;
}
.target {
    width: 1000px;
    margin: auto;
}
.target ul {
    margin: 0 0 20px 0;
    display: flex;
    flex-direction: row;
    justify-content: center;
    gap: 14px;
    padding: 0;
    list-style: none;
}
.target ul li {
    width: 310px;
    height: 80px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    color: #333;
    font-size: 14px;
    text-align: center;
    line-height: 36px;
    padding: 4px 0;
    transition: box-shadow 0.2s;
}
.target ul li:hover { box-shadow: 0 4px 20px rgba(0, 0, 0, 0.14); }
.target ul li strong {
    font-size: 17px;
    display: block;
    color: #ff4d34;
    line-height: 34px;
}
.firm {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    gap: 16px;
}
.firm span {
    display: inline-block;
    padding: 0 16px;
    height: 32px;
    line-height: 32px;
    background: linear-gradient(135deg, #e11010, #ff4d34);
    border-radius: 4px;
    font-size: 14px;
    color: #fff;
    font-weight: 600;
    letter-spacing: 1px;
}
.firm a { font-size: 15px; color: #333; }

/* ===== SECTION 4: 产品中心 ===== */
.section4 {
    background: #242833;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}
.section4 .fp-tableCell {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 100px 0 90px;
    box-sizing: border-box;
}

.wrap2 {
    max-width: 1200px;
    width: 92%;
    margin: 0 auto 32px;
    text-align: left;
}
.wrap2 .index_t4 {
    display: inline-block;
    color: #fff;
    transform: skewX(-7deg);
    line-height: 1.2;
}
.wrap2 .index_t4 .h2 {
    font-weight: bold;
    font-size: 42px;
    margin: 0;
    display: inline-block;
}
.wrap2 .index_t4 .h2 span {
    font-size: 24px;
    color: #ff4d34;
    margin-left: 12px;
}
.c_l { clear: both; height: 0; font-size: 0; overflow: hidden; }

.probox {
    height: 400px;
    position: relative;
}

.probox .left01 {
    position: absolute;
    top: 0;
    left: 0;
    height: 400px;
    width: 132px;
    background: transparent;
    transform: skewX(-15deg);
    transform-origin: top left;
    cursor: pointer;
    z-index: 5;
    overflow: visible;
    pointer-events: none;
}
.probox .left01 img {
    position: absolute;
    top: 16px;
    left: 8px;
    transform: skewX(15deg);
    width: 56px;
    height: auto;
    opacity: 0.6;
    transition: opacity 0.2s;
    pointer-events: auto;
    cursor: pointer;
}
.probox .left01:hover img { opacity: 1; }

.probox .right01 {
    position: absolute;
    top: 0;
    right: -120px;
    width: 132px;
    height: 400px;
    background: transparent;
    transform: skewX(-15deg);
    transform-origin: top right;
    cursor: pointer;
    z-index: 5;
    overflow: visible;
    pointer-events: none;
}
.probox .right01 img {
    position: absolute;
    bottom: 16px;
    right: 8px;
    transform: skewX(15deg);
    width: 56px;
    height: auto;
    opacity: 0.6;
    transition: opacity 0.2s;
    pointer-events: auto;
    cursor: pointer;
}
.probox .right01:hover img { opacity: 1; }

/* center01 卡片展示区域 */
.probox .center01 {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    height: 440px;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

/* swiper04 游戏列表 */
.swiper04 {
    width: 100%;
    height: 440px;
}
.game-item {
    width: 250px !important;  /* dd 宽度 200px + 间距 */
    height: 400px;
    display: flex;
    align-items: flex-start;
    justify-content: center;
}
.game-item dd {
    width: 196px;
}
.probox .center01 #sc1 {
    display: table;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}
.probox .center01 #sc1::-webkit-scrollbar { display: none; }
.probox .center01 ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 12px;
}
.probox .center01 li {
    height: 400px;
    line-height: 25px;
    text-align: center;
    display: flex;
    align-items: flex-start;
    vertical-align: top;
}
.probox .center01 img {
    width: 100%;
    display: block;
    transform: skewX(15deg) translateZ(0);
    transition: all 0.3s ease-out;
    opacity: 0.35;
    filter: Alpha(opacity=35);
    will-change: transform, opacity;
    backface-visibility: hidden;
}
.probox .center01 dd {
    width: 240px;
    height: 400px;
    text-align: center;
    transform: skewX(-15deg);
    background: url(../images/i_bg2.png) no-repeat;
    background-size: 100% 100%;
    position: relative;
    transition: all 0.3s ease-out;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 4px;
    will-change: transform, width, border, box-shadow;
    backface-visibility: hidden;
    transform-style: preserve-3d;
}
.probox .center01 dd:hover {
    width: 270px !important;
    background-image: linear-gradient(135deg, rgba(255, 107, 53, 0.15) 0%, rgba(255, 77, 52, 0.2) 100%), url(../images/i_bg2_on.png);
    background-size: 100% 100%;
    z-index: 1;
    border: 2px solid #ff6b35;
    box-shadow: 0 0 20px rgba(255, 107, 53, 0.6), 0 0 40px rgba(255, 107, 53, 0.3);
    transform: skewX(-15deg) translateZ(0);
}
.probox .center01 dd:hover .imgs img {
    width: 320px;
    margin-left: -40px;
    opacity: 1;
    filter: Alpha(opacity=100);
}
.probox .center01 .imgs {
    position: absolute;
    width: 100%;
    bottom: 110px;
    left: 0;
    transition: all 0.3s ease-out;
    will-change: bottom;
    transform: translateZ(0);
}
.probox .center01 dd:hover .imgs { bottom: 76px; }
.probox .center01 h2 {
    font-weight: normal;
    color: #fff;
    font-size: 18px;
    line-height: 22px;
    text-align: center;
    height: auto;
    min-height: 38px;
    max-height: 50px;
    overflow: hidden;
    white-space: normal;
    word-wrap: break-word;
    word-break: break-word;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    transition: all 0.3s ease-out;
    position: absolute;
    bottom: 5%;
    left: 0;
    width: 100%;
    padding: 0 8px;
    box-sizing: border-box;
    transform: skewX(15deg) translateZ(0);
    letter-spacing: 1px;
    will-change: transform;
    backface-visibility: hidden;
}

/* ===== FOOTER ===== */
.footer {
    height: 70px;
    background: linear-gradient(135deg, #0d0d14 0%, #1a1a2e 100%);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    width: 100%;
    display: flex;
    align-items: center;
}
.footer-main {
    width: 900px;
    margin: auto;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.footer-copy {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.35);
    letter-spacing: 0.5px;
}
.footer-main ul {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
    margin: 0;
    padding: 0;
}
.footer-main li { padding: 0; height: auto; }
.footer-main a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    display: block;
    line-height: 1;
    padding: 6px 16px;
    border-radius: 4px;
    transition: all 0.2s;
    letter-spacing: 0.5px;
}
.footer-main a:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
}

@media screen and (max-width: 1200px) {
    .nav-main { width: 90%; }
    .section-main-t { width: 90%; }
    .company-img { width: 40%; }
    .company-int { width: 58%; }
    .target { width: 90%; }
    .footer-main { width: 90%; }
}

@media screen and (max-width: 1023px) {
    .nav-main { width: 100%; padding: 0 16px; box-sizing: border-box; }
    .company-img { width: 100%; float: none; padding-bottom: 40px; }
    .company-int { width: 100%; float: none; padding: 20px 0 0; }
    .section-main-t { width: 90%; }
    .target { width: 100%; }
    .target ul { flex-direction: column; align-items: center; }
    .footer-main { width: 100%; padding: 0 20px; box-sizing: border-box; }
}