/* ================= ShouYe.html 样式表 ================= */

/* ================= 1. 全局视觉定义 ================= */
:root {
    --gold: #E5C578;       
    --gold-bright: #FFD700; 
    --black-deep: #050505;  
    --amber-glow: #4a2c0a;  
}

* { box-sizing: border-box; } /* cursor: none 由 cursor.css 控制 */

body, html {
    margin: 0; padding: 0; width: 100%; height: 100%;
    background-color: var(--black-deep);
    color: #fff;
    font-family: 'Noto Serif SC', serif;
    overflow: hidden;
}

/* 背景层 */
.bg-layer {
    position: fixed; inset: 0; z-index: 1;
    background: radial-gradient(circle at 50% 45%, var(--amber-glow) 0%, #1a0b00 40%, #000000 90%);
}

/* 星云球体 */
.nebula-sphere {
    position: absolute; top: 45%; left: 50%;
    transform: translate(-50%, -50%);
    width: 65vh; height: 65vh;
    border-radius: 50%;
    z-index: 2;
    background: radial-gradient(circle at 50% 50%, rgba(26, 18, 5, 0.8) 0%, rgba(0,0,0,0.95) 70%, #000 100%);
    box-shadow: 0 0 100px rgba(197, 160, 89, 0.2), inset 0 0 60px rgba(197, 160, 89, 0.1);
    animation: breathe 8s ease-in-out infinite;
    backdrop-filter: blur(2px);
}

/* 星河画布 */
#river-canvas {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    z-index: 3; pointer-events: none;
    mix-blend-mode: screen; opacity: 0.8;
}

/* UI 容器 */
.ui-container { position: relative; z-index: 10; width: 100%; height: 100%; pointer-events: none; }

/* UI 元素 */
.brand-logo {
    position: absolute; top: 40px; left: 50px;
    border-left: 3px solid var(--gold); padding-left: 15px; pointer-events: auto;
}
.brand-logo h2 { margin: 0; font-size: 1.2rem; font-weight: 300; letter-spacing: 2px; color: #fff; }
.brand-logo span { font-family: 'Montserrat'; font-size: 0.6rem; letter-spacing: 4px; color: var(--gold); text-transform: uppercase; }

.top-nav {
    position: absolute; top: 40px; right: 50px;
    font-family: 'Montserrat'; font-size: 0.8rem; opacity: 0.7;
    border: 1px solid rgba(255,255,255,0.2); padding: 8px 22px; border-radius: 30px;
    transition: 0.3s; pointer-events: auto;
}
.top-nav:hover { border-color: var(--gold); color: var(--gold); opacity: 1; }

.center-title {
    position: absolute; top: 45%; left: 50%;
    transform: translate(-50%, -50%);
    text-align: center; width: 100%;
}
.sub-en {
    font-family: 'Montserrat'; font-size: 0.8rem; letter-spacing: 0.8em;
    color: rgba(255,255,255,0.8); text-transform: uppercase; margin-bottom: 20px; display: block;
}
.main-cn {
    font-size: 6rem; font-weight: 900; margin: 0;
    letter-spacing: 5px; color: #fff;
    text-shadow: 0 0 30px rgba(255,255,255,0.3), 0 10px 30px rgba(0,0,0,0.5);
}

.side-panel {
    position: absolute; right: 8%; top: 55%; transform: translateY(-50%);
    width: 300px; text-align: right; pointer-events: auto;
}
.panel-header { font-family: 'Montserrat'; font-size: 0.7rem; letter-spacing: 3px; color: var(--gold); text-transform: uppercase; margin-bottom: 10px; opacity: 0.8; }
.panel-title { font-size: 2rem; font-weight: 700; margin: 0 0 20px 0; color: #eee; }
.panel-desc { font-size: 0.85rem; line-height: 1.6; opacity: 0.7; margin-bottom: 40px; color: #ccc; }

.gesture-list { display: flex; flex-direction: column; gap: 15px; margin-bottom: 40px; border-top: 1px solid rgba(255,255,255,0.15); padding-top: 30px; }
.g-item { display: flex; justify-content: flex-end; align-items: center; gap: 15px; font-size: 0.9rem; color: #bbb; }
.g-icon { color: var(--gold-bright); font-size: 1.2rem; filter: drop-shadow(0 0 5px var(--gold-bright)); }

.btn-start {
    background: transparent; border: none; 
    border-bottom: 2px solid var(--gold);
    color: #fff; padding: 10px 0; font-family: 'Noto Serif SC'; font-size: 1.1rem; font-weight: 700;
    letter-spacing: 3px; transition: 0.3s; display: inline-block; margin-left: auto; pointer-events: auto;
}
.btn-start:hover { color: var(--gold); padding-right: 20px; border-bottom-color: #fff; text-shadow: 0 0 10px var(--gold); }

.loading-text { font-family: 'Montserrat'; font-size: 0.7rem; color: var(--gold); margin-top: 20px; display: none; text-align: right; animation: pulse 1s infinite; }

#cam-hidden { position: fixed; top: -9999px; }

/* ================= 隐私弹窗样式 ================= */
#privacy-modal {
    position: fixed; inset: 0; z-index: 100000;
    background: rgba(0,0,0,0.85);
    backdrop-filter: blur(10px);
    display: none; /* 默认隐藏 */
    justify-content: center; align-items: center;
    opacity: 0; transition: opacity 0.5s;
}
#privacy-modal.show { display: flex; opacity: 1; }

.modal-box {
    width: 450px; padding: 40px;
    background: rgba(20, 20, 20, 0.95);
    border: 1px solid var(--gold);
    box-shadow: 0 0 50px rgba(197, 160, 89, 0.2);
    text-align: center; pointer-events: auto;
}
.modal-icon { font-size: 2rem; margin-bottom: 20px; color: var(--gold); }
.modal-title { font-size: 1.5rem; font-weight: 700; color: #fff; margin-bottom: 15px; letter-spacing: 2px; }
.modal-text { font-size: 0.9rem; line-height: 1.8; color: #ccc; margin-bottom: 30px; font-family: 'Montserrat'; }

.privacy-points { text-align: left; margin-bottom: 30px; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px; }
.pp-item { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; font-size: 0.85rem; color: #aaa; }
.pp-icon { color: var(--gold); }

.modal-btns { display: flex; justify-content: center; gap: 20px; }

.btn-confirm {
    background: var(--gold); color: #000; border: none;
    padding: 10px 30px; font-family: 'Noto Serif SC'; font-weight: 700;
    cursor: none; transition: 0.3s;
}
.btn-confirm:hover { background: #fff; transform: translateY(-2px); box-shadow: 0 5px 15px rgba(255,255,255,0.2); }

.btn-cancel {
    background: transparent; color: #888; border: 1px solid #555;
    padding: 10px 30px; font-family: 'Noto Serif SC';
    cursor: none; transition: 0.3s;
}
.btn-cancel:hover { border-color: #fff; color: #fff; }

@keyframes breathe { 0%,100%{transform:translate(-50%,-50%) scale(1); opacity:0.9;} 50%{transform:translate(-50%,-50%) scale(1.02); opacity:1;} }
@keyframes pulse { 50%{opacity:0.5} }