:root {
    --bg-color: #0a0a0a;
    --card-bg: #151515;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --accent-positive: #00f2ff;
    --accent-boss: #ff004c;
    --glitch-speed: 0.3s;
    --transition-speed: 0.5s;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: 'Noto Sans SC', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color var(--transition-speed), color var(--transition-speed);
}

body.personality-boss {
    --bg-color: #0a0a0a;
    --card-bg: #151515;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --accent-color: var(--accent-boss);
}

body.personality-positive {
    --bg-color: #f7fafc;
    --card-bg: #ffffff;
    --text-primary: #1a202c;
    --text-secondary: #4a5568;
    --accent-positive: #004a99; /* 加深的专业蓝，确保对比度 */
    --accent-color: var(--accent-positive);
}

/* Background Overlay */
.background-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(0, 242, 255, 0.05) 0%, transparent 80%);
    z-index: -1;
    pointer-events: none;
    transition: background var(--transition-speed);
}

body.personality-boss .background-overlay {
    background: radial-gradient(circle at 50% 50%, rgba(255, 0, 76, 0.05) 0%, transparent 80%);
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    position: sticky;
    top: 0;
    background: rgba(240, 244, 248, 0.8);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: background var(--transition-speed);
}

body.personality-boss .navbar {
    background: rgba(10, 10, 10, 0.8);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.logo {
    font-family: 'ZCOOL KuaiLe', cursive;
    font-size: 1.8rem;
    color: var(--accent-color);
    text-shadow: 0 0 10px var(--accent-color);
    transition: color var(--transition-speed);
}

.personality-toggle {
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    background: rgba(0, 0, 0, 0.05);
    padding: 1rem 1.5rem; /* 增加内边距以容纳下方的文字 */
    border-radius: 50px;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
}

body.personality-boss .personality-toggle {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.personality-toggle:hover {
    background: rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

body.personality-boss .personality-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
}

.avatar-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    position: relative;
}

.avatar-container {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid var(--accent-color);
    transition: border-color 0.3s, transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 0 15px var(--accent-color);
    animation: avatar-pulse 2s infinite;
    flex-shrink: 0;
}

@keyframes avatar-pulse {
    0% { box-shadow: 0 0 0 0 rgba(var(--pulse-color), 0.4); }
    70% { box-shadow: 0 0 0 15px rgba(var(--pulse-color), 0); }
    100% { box-shadow: 0 0 0 0 rgba(var(--pulse-color), 0); }
}

body.personality-positive .avatar-container { --pulse-color: 0, 242, 255; }
body.personality-boss .avatar-container { --pulse-color: 255, 0, 76; }

.personality-boss .avatar-container {
    transform: rotate(360deg) scale(1.1);
}

#avatarImg {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 20%; /* 正常模式居中偏上 */
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.personality-boss #avatarImg {
    transform: scale(1.3); /* 针对偏左的面具图放大 */
    object-position: 10% 15%; /* 针对偏左的面具图强制左移 */
}

.toggle-hint {
    color: #0088cc; /* 在亮色背景下更深的蓝色，保证对比度 */
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 1px;
    opacity: 0.8;
    white-space: nowrap;
    transition: color 0.3s, opacity 0.3s;
    pointer-events: none;
}

body.personality-boss .toggle-hint {
    color: var(--accent-boss);
    opacity: 0.7;
}

.personality-toggle:hover .toggle-hint {
    opacity: 1;
}

.status {
    font-weight: bold;
    min-width: 80px;
    color: var(--accent-color);
}

/* Hero */
.hero {
    text-align: center;
    padding: 6rem 5% 4rem;
    min-height: 300px;
}

.hero-positive h1 {
    font-size: 4rem;
    color: #1a365d; /* 深蓝色 */
    text-shadow: 2px 2px 4px rgba(0,0,0,0.05);
    text-transform: uppercase;
}

.glitch {
    font-family: 'ZCOOL KuaiLe', cursive;
    font-size: 5rem;
    font-weight: 900;
    position: relative;
    color: white;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-color);
}

.glitch::before {
    left: 2px;
    text-shadow: -2px 0 var(--accent-boss);
    clip-path: inset(45% 0 44% 0);
    animation: glitch-anim 5s infinite linear alternate-reverse;
}

.glitch::after {
    left: -2px;
    text-shadow: -2px 0 var(--accent-positive);
    clip-path: inset(10% 0 80% 0);
    animation: glitch-anim2 1s infinite linear alternate-reverse;
}

@keyframes glitch-anim {
    0% { clip-path: inset(10% 0 50% 0); }
    20% { clip-path: inset(60% 0 10% 0); }
    40% { clip-path: inset(20% 0 80% 0); }
    60% { clip-path: inset(80% 0 5% 0); }
    80% { clip-path: inset(30% 0 40% 0); }
    100% { clip-path: inset(50% 0 20% 0); }
}

/* Container & Sections */
.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 5%;
}

.section {
    margin-bottom: 6rem;
}

.section-title {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 2px;
    border-left: 4px solid var(--accent-color);
    padding-left: 1rem;
    transition: color var(--transition-speed), border-color var(--transition-speed);
}

/* Video Section */
.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.video-container {
    padding: 0;
    display: flex;
    flex-direction: column;
    position: relative;
    background: #000;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    border: 2px solid rgba(255,255,255,0.1);
    transition: border-color var(--transition-speed);
}

.video-container video {
    width: 100%;
    height: 300px; /* 固定高度，确保容器整齐 */
    object-fit: contain; /* 关键：不剪裁视频，竖屏会显示黑边但展示全貌 */
    background: #000;
    display: block;
}

.video-label {
    padding: 0.8rem;
    text-align: center;
    font-weight: bold;
    font-size: 0.9rem;
    background: var(--card-bg);
    color: var(--text-primary);
    border-top: 1px solid rgba(0,0,0,0.05);
}

body.personality-boss .video-label {
    border-top: 1px solid rgba(255,255,255,0.1);
}

.highlight-border {
    border-color: var(--accent-positive);
}

.boss-border {
    border-color: var(--accent-boss);
    box-shadow: 0 0 30px rgba(255, 0, 76, 0.2);
}

video {
    width: 100%;
    display: block;
}

/* Text Artifact */
.text-artifact {
    background: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(0,0,0,0.05);
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

body.personality-boss .text-artifact {
    border: 1px solid rgba(255,255,255,0.05);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.artifact-header {
    background: #edf2f7;
    padding: 0.8rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

body.personality-boss .artifact-header {
    background: #222;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27c93f; }

.filename {
    margin-left: 1rem;
    font-family: monospace;
    font-size: 0.9rem;
    color: #666;
}

.artifact-content {
    padding: 2rem;
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.artifact-content p {
    margin-bottom: 1.5rem;
}

.highlight-boss {
    color: var(--accent-boss);
    font-weight: 900;
    font-size: 1.4rem;
    text-shadow: 0 0 15px rgba(255,0,76,0.3);
}

/* Quotes Grid */
.quote-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.quote-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(0,0,0,0.05);
    transition: transform 0.3s, border-color 0.35s, box-shadow 0.3s;
    color: var(--text-primary);
}

body.personality-boss .quote-card {
    border: 1px solid rgba(255,255,255,0.03);
}

.quote-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
}

.achievement-card {
    background: linear-gradient(145deg, #ffffff, #f7fafc);
}

body.personality-boss .achievement-card {
    background: linear-gradient(145deg, #1a1a1a, #252525);
}

.personality-positive .achievement-card:hover {
    border-color: #c09600;
    box-shadow: 0 0 20px rgba(192, 150, 0, 0.1);
}

.achievement-card h3 {
    margin-bottom: 1rem;
    background: linear-gradient(to right, #8a6d00, #c09600); /* 加深的黄金色渐变 */
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 900;
}

.quote-card h3 {
    margin-bottom: 1rem;
    color: var(--accent-color);
    font-weight: 700;
}

.satirical-disclaimer {
    text-align: center;
    margin-top: 2rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
    opacity: 0.6;
    letter-spacing: 0.5px;
}

/* Footer */
.footer {
    text-align: center;
    padding: 4rem 5%;
    border-top: 1px solid rgba(0,0,0,0.05);
    color: var(--text-secondary);
}

body.personality-boss .footer {
    border-top: 1px solid rgba(255,255,255,0.05);
}

@media (max-width: 768px) {
    .glitch { font-size: 3rem; }
    .navbar { padding: 1rem 5%; }
}