/* ============================================================
   锦瑟轮回 · 全新现代风格
   配色：深蓝渐变 + 青色高光 + 毛玻璃卡片
   与旧版深色密铺风格完全不同
   ============================================================ */

/* ── 全局重置 ─────────────────────────────────────────────── */
* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
    background: linear-gradient(135deg, #0a0e27 0%, #1a1a3e 40%, #0d1b2a 100%);
    color: #e0e6f0;
    min-height: 100vh;
    overflow-x: hidden;
}

/* 星空粒子背景 */
body::before {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background:
        radial-gradient(1px 1px at 10% 20%,  rgba(255,255,255,0.7) 50%, transparent 100%),
        radial-gradient(1px 1px at 30% 70%,  rgba(255,255,255,0.5) 50%, transparent 100%),
        radial-gradient(1.5px 1.5px at 50% 40%, rgba(255,255,255,0.8) 50%, transparent 100%),
        radial-gradient(1px 1px at 70% 80%,  rgba(255,255,255,0.4) 50%, transparent 100%),
        radial-gradient(1px 1px at 90% 10%,  rgba(255,255,255,0.6) 50%, transparent 100%),
        radial-gradient(1px 1px at 15% 90%,  rgba(255,255,255,0.3) 50%, transparent 100%),
        radial-gradient(1.5px 1.5px at 80% 55%, rgba(255,255,255,0.7) 50%, transparent 100%);
    pointer-events: none;
    z-index: 0;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ── 顶部导航 ─────────────────────────────────────────────── */
.nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 64px;
    background: rgba(10, 14, 39, 0.85);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(0, 212, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 40px;
    z-index: 9999;
}

.t-logo {
    display: block;
    width: 160px;
    height: 40px;
    background: linear-gradient(135deg, #00d4ff, #7b2ff7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 22px;
    font-weight: 900;
    letter-spacing: 2px;
}

.r-nav-c {
    display: flex;
    gap: 6px;
}

.r-nav-c .al a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 22px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    color: #c0c8e8;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    transition: all 0.3s ease;
}
.r-nav-c .al a:hover,
.r-nav-c .al a.on {
    background: linear-gradient(135deg, rgba(0,212,255,0.15), rgba(123,47,247,0.15));
    border-color: rgba(0,212,255,0.4);
    color: #00d4ff;
    box-shadow: 0 0 20px rgba(0,212,255,0.15);
}

/* ── Hero 视频区 ──────────────────────────────────────────── */
#Version {
    position: relative;
    margin-top: 64px;
    width: 100%;
    height: 620px;
    overflow: hidden;
}

#Header img {
    width: 100%;
    height: 620px;
    object-fit: cover;
    filter: brightness(0.7);
}

#Flash {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
}
#Flash video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.5;
}

/* ── 下载按钮区 ───────────────────────────────────────────── */
#download {
    position: relative;
    z-index: 2;
    margin-top: -120px;
    display: flex;
    justify-content: center;
    padding-bottom: 60px;
}

#downloada {
    display: flex;
    gap: 20px;
}

#downloada a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 44px;
    border-radius: 14px;
    font-size: 17px;
    font-weight: 700;
    letter-spacing: 1px;
    transition: all 0.35s ease;
    position: relative;
    overflow: hidden;
}

.btn_downa {
    background: linear-gradient(135deg, #00d4ff 0%, #0099ff 100%);
    color: #fff;
    box-shadow: 0 6px 30px rgba(0,212,255,0.35);
}
.btn_downa:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(0,212,255,0.55);
}

.btn_downb {
    background: linear-gradient(135deg, #7b2ff7 0%, #a855f7 100%);
    color: #fff;
    box-shadow: 0 6px 30px rgba(123,47,247,0.35);
}
.btn_downb:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(123,47,247,0.55);
}

.btn_downc {
    background: linear-gradient(135deg, #f59e0b 0%, #f97316 100%);
    color: #fff;
    box-shadow: 0 6px 30px rgba(245,158,11,0.35);
}
.btn_downc:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(245,158,11,0.55);
}

/* ── 公告区（玻璃卡片）───────────────────────────────────── */
#m1 {
    max-width: 1100px;
    margin: 0 auto 60px;
    padding: 0 20px;
}

.center { position: relative; z-index: 1; }

#news {
    background: rgba(255,255,255,0.04);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 20px;
    padding: 36px 40px;
    box-shadow: 0 8px 60px rgba(0,0,0,0.3);
}

.PartTitle2 {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 24px;
    background: linear-gradient(90deg, #00d4ff, #7b2ff7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.PartTitle2 span {
    font-size: 13px;
    font-weight: 400;
    margin-left: 10px;
    opacity: 0.5;
}

.NewsList li {
    padding: 14px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    display: flex;
    align-items: flex-start;
    gap: 14px;
    transition: background 0.2s;
}
.NewsList li:hover {
    background: rgba(255,255,255,0.02);
    border-radius: 8px;
    padding-left: 8px;
}
.NewsList li:last-child { border-bottom: none; }

.NewsList time {
    flex-shrink: 0;
    display: inline-block;
    padding: 3px 12px;
    border-radius: 6px;
    background: rgba(0,212,255,0.1);
    border: 1px solid rgba(0,212,255,0.2);
    color: #00d4ff;
    font-size: 13px;
    font-weight: 700;
    font-family: 'Courier New', monospace;
}

.NewsList li a {
    color: #c8d0e8;
    font-size: 14.5px;
    line-height: 1.7;
}
.NewsList li a strong { color: #f0f4ff; }
.NewsList li a .lx {
    color: #00d4ff;
    font-weight: 700;
    margin-right: 4px;
}

/* ── 游戏展示区 ──────────────────────────────────────────── */
#m2 { padding: 40px 0 80px; }

.m5_div {
    max-width: 1100px;
    margin: 0 auto 30px;
    padding: 0 20px;
}

.zb_zb_1bg {
    background: rgba(255,255,255,0.04);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 20px;
    overflow: hidden;
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}
.zb_zb_1bg:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 60px rgba(0,212,255,0.12);
    border-color: rgba(0,212,255,0.2);
}

.zb_zb_1 { padding: 28px; }

.role-itemst img {
    width: 100%;
    border-radius: 14px;
    transition: transform 0.5s ease;
}
.zb_zb_1bg:hover .role-itemst img {
    transform: scale(1.02);
}

.zb_zb_1_d {
    height: 3px;
    margin-top: 18px;
    border-radius: 2px;
    background: linear-gradient(90deg, #00d4ff, #7b2ff7, transparent);
}

/* ── 爆率介绍区 ──────────────────────────────────────────── */
.jieshao-section {
    max-width: 1100px;
    margin: 0 auto 80px;
    padding: 0 20px;
}

.jieshao-card {
    background: rgba(20,25,55,0.75);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(0,212,255,0.15);
    border-radius: 20px;
    padding: 36px 40px;
    box-shadow: 0 8px 60px rgba(0,0,0,0.35);
}

.jieshao-card .monster-name {
    color: #00d4ff;
    font-size: 17px;
    font-weight: 700;
    margin: 18px 0 6px;
    padding-bottom: 6px;
    border-bottom: 1px solid rgba(0,212,255,0.15);
}
.jieshao-card .monster-name:first-child { margin-top: 0; }

.jieshao-card .drop-item {
    display: inline-block;
    padding: 5px 12px;
    margin: 4px 4px 4px 0;
    border-radius: 6px;
    background: rgba(123,47,247,0.22);
    border: 1px solid rgba(123,47,247,0.45);
    color: #e0d0ff;
    font-size: 13.5px;
    transition: all 0.2s;
}
.jieshao-card .drop-item:hover {
    background: rgba(123,47,247,0.25);
    border-color: rgba(123,47,247,0.5);
}

.jieshao-card .notice {
    margin-top: 24px;
    padding: 16px 20px;
    border-radius: 12px;
    background: rgba(245,158,11,0.08);
    border: 1px solid rgba(245,158,11,0.18);
    color: #fbbf24;
    font-size: 13.5px;
    line-height: 1.8;
}

/* ── 页脚 ────────────────────────────────────────────────── */
.site-footer {
    text-align: center;
    padding: 36px 20px;
    color: rgba(255,255,255,0.25);
    font-size: 13px;
    border-top: 1px solid rgba(255,255,255,0.05);
}

/* ── 音乐按钮 ───────────────────────────────────────────── */
.musicbox {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 9999;
    transition: all 0.3s;
    font-size: 20px;
}
.musicbox:hover {
    background: rgba(0,212,255,0.15);
    border-color: rgba(0,212,255,0.4);
}
.musicbox.musicplay::after { content: '♪'; color: #00d4ff; }
.musicbox.musicstop::after { content: '♪'; color: #555; }

/* ── 入场动画 ───────────────────────────────────────────── */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
}
.nav        { animation: fadeInUp 0.5s ease both; }
#Version    { animation: fadeInUp 0.7s ease 0.1s both; }
#download   { animation: fadeInUp 0.7s ease 0.2s both; }
#m1          { animation: fadeInUp 0.7s ease 0.35s both; }
.m5_div     { animation: fadeInUp 0.7s ease both; }
.m5_div:nth-child(1) { animation-delay: 0.45s; }
.m5_div:nth-child(2) { animation-delay: 0.55s; }
.m5_div:nth-child(3) { animation-delay: 0.65s; }

/* ── 响应式 ─────────────────────────────────────────────── */
@media (max-width: 768px) {
    .nav { padding: 0 16px; height: 56px; }
    .t-logo { font-size: 17px; width: 120px; }
    .r-nav-c { gap: 4px; }
    .r-nav-c .al a { padding: 6px 12px; font-size: 12px; }
    #Version { height: 320px; }
    #Header img { height: 320px; }
    #download { margin-top: -60px; }
    #downloada { flex-direction: column; align-items: center; }
    #news { padding: 24px 20px; }
    .m5_div { padding: 0 12px; }
    .zb_zb_1 { padding: 18px; }
}
