/* === 水墨中国风 CSS === */
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@300;400;600;700&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Serif SC', 'SimSun', '宋体', serif;
    background-color: #000;
    color: #f0ead6;
    overflow-x: hidden;
    line-height: 1.8;
}

/* 暗色纹理背景 */
.bigcontainer {
    width: 100%;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(139,35,35,0.08) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(80,60,40,0.05) 0%, transparent 50%),
        #000;
}

/* ========== 导航栏 ========== */
.bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.92);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(240, 234, 214, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 40px;
    height: 64px;
}

.bar .nav-inner {
    display: flex;
    align-items: center;
    gap: 0;
    max-width: 1200px;
    width: 100%;
}

.bar .nav-title {
    font-size: 22px;
    font-weight: 700;
    color: #f0ead6;
    letter-spacing: 4px;
    margin-right: 60px;
    white-space: nowrap;
}

.bar .nav-title span {
    color: #8b2323;
    margin-left: 4px;
}

.bar a.nor {
    color: #888;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 28px;
    height: 64px;
    text-decoration: none;
    font-size: 14px;
    letter-spacing: 3px;
    font-weight: 400;
    position: relative;
    transition: color 0.3s;
}

.bar a.nor::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: #8b2323;
    transition: width 0.4s ease;
}

.bar a.nor:hover {
    color: #f0ead6;
}

.bar a.nor:hover::after {
    width: 60%;
}

.bar a.nor-0 {
    color: #f0ead6;
    font-weight: 600;
}

.bar a#audio_btn {
    margin-left: auto;
    padding: 0 16px;
    color: #666;
    font-size: 13px;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.bar a#audio_btn img {
    width: 20px;
    height: 20px;
    opacity: 0.5;
}

.bar a.top {
    padding: 0 16px;
}

.bar a.top img {
    width: 20px;
    height: 20px;
    opacity: 0.4;
}

/* ========== Hero 视频区 ========== */
.page_01 {
    position: relative;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
}

#Flash {
    position: absolute;
    inset: 0;
    z-index: 0;
}

#Flash video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

#Flash::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.2) 0%,
        rgba(0, 0, 0, 0.1) 40%,
        rgba(0, 0, 0, 0.7) 75%,
        rgba(0, 0, 0, 1) 100%
    );
    z-index: 1;
    pointer-events: none;
}

/* 水墨渐变遮罩 */

/* 标题区域 */
.hero-text {
    position: absolute;
    bottom: 180px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    z-index: 2;
    white-space: nowrap;
}

.hero-title {
    font-size: 56px;
    font-weight: 700;
    color: #f0ead6;
    letter-spacing: 12px;
    margin-bottom: 8px;
    text-shadow: 0 2px 20px rgba(0,0,0,0.5);
}

.hero-title span {
    color: #8b2323;
}

.hero-sub {
    font-size: 14px;
    color: #c0b89a;
    letter-spacing: 8px;
    font-weight: 300;
}

/* 毛笔横线装饰 */
.hero-text::before,
.hero-text::after {
    content: '';
    display: block;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(240,234,214,0.3) 30%, rgba(240,234,214,0.3) 70%, transparent);
    margin: 16px auto;
    width: 300px;
}

/* ========== 按钮区 ========== */
.btn-a {
    display: flex;
    position: absolute;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    gap: 40px;
    z-index: 2;
    align-items: flex-end;
}

.btn-a a {
    display: block;
    width: 180px;
    height: 56px;
    background: rgba(240, 234, 214, 0.08);
    border: 1px solid rgba(240, 234, 214, 0.35);
    color: #f0ead6;
    text-align: center;
    line-height: 54px;
    text-decoration: none;
    font-size: 14px;
    letter-spacing: 4px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.btn-a a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: #8b2323;
    transition: left 0.4s ease;
    z-index: -1;
}

.btn-a a:hover::before {
    left: 0;
}

.btn-a a:hover {
    border-color: #8b2323;
    color: #f0ead6;
}

/* ========== 分区分隔装饰 ========== */
.section-divider {
    width: 100%;
    height: 60px;
    background: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.section-divider .ink-line {
    height: 1px;
    width: 120px;
    background: linear-gradient(to right, transparent, rgba(240,234,214,0.2));
}

.section-divider .ink-line:last-child {
    background: linear-gradient(to left, transparent, rgba(240,234,214,0.2));
}

.section-divider .seal {
    width: 40px;
    height: 40px;
    border: 2px solid #8b2323;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: #8b2323;
    font-weight: 700;
    letter-spacing: 0;
}

/* ========== 各内容区 ========== */
/* ========== 全局 Section Header ========== */
.section-header {
    text-align: center;
    margin-bottom: 50px;
    padding: 0 20px;
}

.section-header h2 {
    font-size: 32px;
    font-weight: 600;
    letter-spacing: 8px;
    color: #f0ead6;
    margin-bottom: 10px;
}

.section-header p {
    font-size: 13px;
    color: #666;
    letter-spacing: 4px;
    font-weight: 300;
}

.section-header .seal-tag {
    display: inline-block;
    margin-top: 16px;
    padding: 4px 16px;
    border: 1px solid #8b2323;
    color: #8b2323;
    font-size: 12px;
    letter-spacing: 3px;
}

/* 幻灯片容器 */
.bxslider-wrapper {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
}

.bxslider {
    width: 100% !important;
}

.bxslider li,
.bxslider li.uls {
    display: block !important;
    float: none !important;
    width: 295px !important;
    height: auto !important;
    margin: 0 10px !important;
}

.bxslider .small {
    width: 100%;
    height: auto;
    object-fit: contain;
    border: 1px solid rgba(240,234,214,0.08);
    background: rgba(255,255,255,0.03);
    display: block;
}

.bxslider .small img {
    width: 100%;
    height: auto;
    object-fit: contain;
}

.bxslider .prev,
.bxslider .next {
    width: 36px;
    height: 36px;
    top: 50%;
    border: 1px solid rgba(240,234,214,0.2);
    opacity: 0.5;
    transition: opacity 0.3s;
}

.bxslider .prev:hover,
.bxslider .next:hover {
    opacity: 1;
}

.bxslider .prev {
    left: 0;
    background: rgba(20,20,20,0.9) url(../images/prev.png) center no-repeat;
}

.bxslider .next {
    right: 0;
    background: rgba(20,20,20,0.9) url(../images/next.png) center no-repeat;
}

/* bxSlider 重置 */
.bx-wrapper {
    position: relative;
}

.bx-viewport {
    height: auto !important;
}

/* ========== downcontainer2 - 游戏特色 ========== */
.downcontainer2 {
    min-height: 800px;
    background: #000;
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.downcontainer2::before {
    content: '';
    position: absolute;
    top: -2px;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(to right, transparent, #8b2323 30%, #8b2323 70%, transparent);
}

.downcontainer2 .section-header h2 {
    color: #f0ead6;
}

.downcontainer2 .section-header p {
    color: #666;
}

.downcontainer2 .section-header .seal-tag {
    border-color: #8b2323;
    color: #8b2323;
}

.features-grid {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.feature-card {
    background: rgba(247, 243, 235, 0.04);
    border: 1px solid rgba(247, 243, 235, 0.08);
    padding: 40px 30px;
    text-align: center;
    transition: all 0.4s ease;
}

.feature-card:hover {
    border-color: #8b2323;
    background: rgba(139, 35, 35, 0.1);
}

.feature-card .card-icon {
    font-size: 36px;
    margin-bottom: 20px;
    display: block;
    letter-spacing: 0;
}

.feature-card h3 {
    font-size: 18px;
    color: #f0ead6;
    letter-spacing: 4px;
    margin-bottom: 14px;
    font-weight: 600;
}

.feature-card p {
    font-size: 13px;
    color: #777;
    letter-spacing: 1px;
    line-height: 2;
    font-weight: 300;
}

/* ========== downcontainer3 - 角色展示 ========== */
.downcontainer3 {
    min-height: 700px;
    background: #0a0a0a;
    padding: 60px 0 80px;
}

.imgbox {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

.swiper-container {
    width: 100%;
    height: 520px;
}

.swiper-wrapper {
    width: 90%;
}

.swiper-slide {
    text-align: center;
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
    transition: 300ms;
    transform: scale(0.85);
}

.swiper-slide img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    display: block;
}

.swiper-slide-active,
.swiper-slide-duplicate-active {
    transform: scale(1);
}

.swiper-button-next,
.swiper-button-prev {
    width: 36px;
    height: 36px;
    top: 50%;
    border: 1px solid rgba(240,234,214,0.2);
    background-color: rgba(20,20,20,0.9) !important;
    border-radius: 0;
}

.swiper-button-next {
    background: rgba(20,20,20,0.9) url(../images/next.png) center no-repeat !important;
}

.swiper-button-prev {
    background: rgba(20,20,20,0.9) url(../images/prev.png) center no-repeat !important;
}

.swiper-button-next::after,
.swiper-button-prev::after {
    content: '';
}

.swiper-pagination-bullet {
    width: 8px;
    height: 8px;
    background: rgba(240,234,214,0.2);
    opacity: 1;
}

.swiper-pagination-bullet-active {
    background: #8b2323;
}

/* ========== downcontainer4 - 战区 ========== */
.downcontainer4 {
    min-height: 700px;
    background: #0a0a0a;
    padding: 80px 0;
    position: relative;
}

.downcontainer4::before {
    content: '';
    position: absolute;
    top: -2px;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(to right, transparent, #8b2323 30%, #8b2323 70%, transparent);
}

.w-1500 {
    max-width: 700px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ========== downcontainer5 - 截图 ========== */
.downcontainer5 {
    min-height: 700px;
    background: #000;
    padding: 60px 0 80px;
}

#photo .imgbox {
    max-width: 1000px;
}

/* ========== Footer ========== */
#footer {
    clear: both;
    background: #1a1a1a;
    padding: 40px 0;
    border-top: 1px solid rgba(247, 243, 235, 0.06);
}

#footer p {
    width: 960px;
    text-align: center;
    margin: 0 auto;
    font-size: 12px;
    color: #555;
    line-height: 2.2;
    letter-spacing: 1px;
}

#footer a {
    color: #888;
    text-decoration: none;
    transition: color 0.3s;
}

#footer a:hover {
    color: #8b2323;
}

/* ========== 音乐开关 ========== */
.side {
    display: none;
}

/* ========== 响应式 ========== */
@media (max-width: 768px) {
    .bar .nav-title {
        font-size: 18px;
        margin-right: 20px;
    }

    .bar a.nor {
        padding: 0 14px;
        font-size: 12px;
        letter-spacing: 2px;
    }

    .hero-title {
        font-size: 32px;
        letter-spacing: 6px;
    }

    .hero-sub {
        font-size: 12px;
        letter-spacing: 4px;
    }

    .btn-a {
        gap: 16px;
    }

    .btn-a a {
        width: 120px;
        height: 44px;
        line-height: 44px;
        font-size: 12px;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 40px;
    }

    .section-header h2 {
        font-size: 24px;
        letter-spacing: 4px;
    }
}