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

:root {
    --color-primary: #c0c0c0;
    --color-ice: #a8d8ea;
    --color-gold: #ffd700;
    --color-deep: #0a0a12;
    --color-nebula: #1a1a2e;
    --color-glow: rgba(168, 216, 234, 0.6);
}

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    font-family: 'Microsoft YaHei', 'Segoe UI', sans-serif;
    background: var(--color-deep);
    color: var(--color-primary);
    cursor: none !important;
}

#starCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

#cursorCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    pointer-events: none;
}

#loadingScreen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    transition: opacity 1s ease-out;
    overflow: hidden;
}

.loading-video-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.loading-video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, rgba(10, 10, 18, 0.4) 0%, rgba(10, 10, 18, 0.7) 100%);
    z-index: 1;
}

@keyframes backgroundFloat {
    0%, 100% {
        transform: scale(1) translateY(0);
    }
    50% {
        transform: scale(1.05) translateY(-20px);
    }
}

#loadingParticles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 2;
}

.loading-hand-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(168, 216, 234, 0.3) 0%, transparent 70%);
    animation: handGlowPulse 3s ease-in-out infinite;
}

@keyframes handGlowPulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.6;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 0.9;
    }
}

#loadingScreen.hidden {
    opacity: 0;
    pointer-events: none;
}

#loadingCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 3;
}

.loading-content {
    text-align: center;
    z-index: 10;
    position: relative;
}

.loading-title {
    font-size: 4rem;
    font-weight: 300;
    letter-spacing: 0.5em;
    margin-left: 0.5em;
    background: linear-gradient(90deg, #fff, #a8d8ea, #fff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: titleGlow 2s ease-in-out infinite;
}

.loading-subtitle {
    font-size: 1rem;
    letter-spacing: 1em;
    color: var(--color-ice);
    opacity: 0.7;
    margin-top: 1rem;
}

.loading-progress {
    width: 300px;
    height: 2px;
    background: rgba(168, 216, 234, 0.2);
    margin: 2rem auto;
    border-radius: 1px;
    overflow: hidden;
}

.loading-progress-bar {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--color-ice), var(--color-gold));
    transition: width 0.3s ease-out;
}

.loading-percentage {
    font-size: 1.5rem;
    color: var(--color-ice);
}

.loading-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

@keyframes titleGlow {
    0%, 100% { filter: drop-shadow(0 0 20px rgba(168, 216, 234, 0.5)); }
    50% { filter: drop-shadow(0 0 40px rgba(168, 216, 234, 0.8)); }
}

#mainInterface {
    position: relative;
    width: 100%;
    height: 100%;
    z-index: 1;
}

#mainInterface.hidden {
    display: none;
}

.section {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
}

.section.active {
    display: block;
    opacity: 1;
}

#homeSection {
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.video-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 18, 0.5);
    z-index: 1;
}

.center-vortex {
    position: absolute;
    width: 400px;
    height: 400px;
    z-index: 2;
}

#vortexCanvas {
    width: 100%;
    height: 100%;
}

.nebula-nodes {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: 3;
}

.nebula-node {
    position: absolute;
    width: 120px;
    height: 120px;
    cursor: none;
    transition: transform 0.5s ease-out;
}

.nebula-node:nth-child(1) { top: 15%; left: 20%; }
.nebula-node:nth-child(2) { top: 20%; right: 18%; }
.nebula-node:nth-child(3) { bottom: 25%; left: 15%; }
.nebula-node:nth-child(4) { bottom: 18%; right: 20%; }
.nebula-node:nth-child(5) { top: 50%; left: 50%; transform: translate(-50%, -50%); }

.nebula-node:hover {
    transform: scale(1.3);
}

.node-core {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 60px;
    height: 60px;
    background: radial-gradient(circle, rgba(168, 216, 234, 0.8) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: corePulse 3s ease-in-out infinite;
}

.node-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100px;
    height: 100px;
    border: 1px solid rgba(168, 216, 234, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: glowRotate 10s linear infinite;
}

.node-glow::before {
    content: '';
    position: absolute;
    top: -5px;
    left: 50%;
    width: 10px;
    height: 10px;
    background: var(--color-ice);
    border-radius: 50%;
    transform: translateX(-50%);
    box-shadow: 0 0 20px var(--color-ice);
}

.node-label {
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.9rem;
    letter-spacing: 0.2em;
    white-space: nowrap;
    color: var(--color-ice);
    opacity: 0;
    transition: opacity 0.3s;
}

.nebula-node:hover .node-label {
    opacity: 1;
}

.node-hint {
    position: absolute;
    bottom: -50px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.7rem;
    color: var(--color-gold);
    opacity: 0;
    transition: opacity 0.3s;
    white-space: nowrap;
}

.nebula-node:hover .node-hint {
    opacity: 0.8;
}

@keyframes corePulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.8; }
    50% { transform: translate(-50%, -50%) scale(1.2); opacity: 1; }
}

@keyframes glowRotate {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

.section-back {
    position: fixed;
    top: 30px;
    left: 30px;
    z-index: 100;
    cursor: none;
    padding: 10px 20px;
    border: 1px solid rgba(168, 216, 234, 0.3);
    border-radius: 20px;
    transition: all 0.3s;
}

.section-back:hover {
    border-color: var(--color-ice);
    box-shadow: 0 0 20px rgba(168, 216, 234, 0.3);
}

.back-text {
    font-size: 0.9rem;
    letter-spacing: 0.1em;
}

.section-title {
    font-size: 3rem;
    font-weight: 300;
    letter-spacing: 0.3em;
    text-align: center;
    margin-bottom: 1rem;
}

.games-hint {
    text-align: center;
    font-size: 1rem;
    color: var(--color-gold);
    opacity: 0.8;
    margin-bottom: 3rem;
    letter-spacing: 0.1em;
}
    background: linear-gradient(90deg, transparent, var(--color-ice), transparent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

#gallerySection {
    position: relative;
    overflow: hidden;
}

.gallery-video-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.gallery-video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 18, 0.6);
    z-index: 1;
}

.profile-container,
.gallery-container,
.games-container,
.contact-container,
.about-container {
    width: 100%;
    height: 100%;
    padding: 100px 50px 50px;
    overflow-y: auto;
    position: relative;
    z-index: 2;
}

.profile-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.profile-card {
    background: rgba(26, 26, 46, 0.6);
    border: 1px solid rgba(168, 216, 234, 0.2);
    border-radius: 15px;
    padding: 30px;
    cursor: none;
    transition: all 0.5s ease;
    position: relative;
    overflow: hidden;
}

.profile-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(168, 216, 234, 0.1), transparent);
    transition: left 0.5s;
}

.profile-card:hover::before {
    left: 100%;
}

.profile-card:hover {
    border-color: var(--color-ice);
    box-shadow: 0 0 30px rgba(168, 216, 234, 0.3);
    transform: translateY(-5px);
}

.profile-card .card-icon {
    font-size: 2rem;
    color: var(--color-gold);
    margin-bottom: 15px;
}

.profile-card h3 {
    font-size: 1.2rem;
    font-weight: 400;
    letter-spacing: 0.2em;
    margin-bottom: 20px;
    color: var(--color-ice);
}

.card-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease-out;
}

.card-content.expanded {
    max-height: 500px;
}

.identity-info {
    text-align: center;
    padding: 20px;
}

.info-name {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.info-detail {
    font-size: 0.9rem;
    opacity: 0.7;
}

.skills-spectrum {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.skill-beam {
    display: flex;
    align-items: center;
    gap: 15px;
}

.skill-beam span {
    width: 60px;
    font-size: 0.9rem;
}

.beam-fill {
    flex: 1;
    height: 4px;
    background: rgba(168, 216, 234, 0.2);
    border-radius: 2px;
    overflow: hidden;
    position: relative;
}

.beam-fill::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--color-ice), var(--color-gold));
    transition: width 1s ease-out;
}

.profile-card:hover .beam-fill::after {
    width: var(--skill-level, 70%);
}

.honors-stars {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.honor-star {
    display: flex;
    align-items: center;
    gap: 15px;
    cursor: none;
}

.star-point {
    width: 12px;
    height: 12px;
    background: var(--color-gold);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--color-gold);
    animation: starTwinkle 2s ease-in-out infinite;
}

@keyframes starTwinkle {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

.honor-name {
    font-size: 0.9rem;
}

.volunteer-track {
    position: relative;
    padding: 20px 0;
}

.track-line {
    position: absolute;
    left: 5px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--color-ice), var(--color-gold), var(--color-ice));
}

.track-point {
    position: relative;
    padding-left: 30px;
    margin-bottom: 25px;
    cursor: none;
}

.point-dot {
    position: absolute;
    left: 0;
    top: 5px;
    width: 12px;
    height: 12px;
    background: var(--color-ice);
    border-radius: 50%;
    box-shadow: 0 0 15px var(--color-ice);
}

.point-label {
    font-size: 0.9rem;
}

.gallery-filters {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 40px;
}

.filter-tag {
    padding: 8px 20px;
    border: 1px solid rgba(168, 216, 234, 0.3);
    border-radius: 20px;
    cursor: none;
    transition: all 0.3s;
    font-size: 0.9rem;
    letter-spacing: 0.1em;
}

.filter-tag:hover,
.filter-tag.active {
    border-color: var(--color-ice);
    background: rgba(168, 216, 234, 0.1);
    box-shadow: 0 0 20px rgba(168, 216, 234, 0.3);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 25px;
    max-width: 1200px;
    margin: 0 auto;
}

.gallery-card {
    aspect-ratio: 4/3;
    background: rgba(26, 26, 46, 0.6);
    border: 1px solid rgba(168, 216, 234, 0.2);
    border-radius: 10px;
    overflow: hidden;
    cursor: none;
    position: relative;
    transition: all 0.5s ease;
}

.gallery-card.hidden {
    display: none;
}

.gallery-card:hover {
    border-color: var(--color-ice);
    box-shadow: 0 0 30px rgba(168, 216, 234, 0.3);
    transform: scale(1.02);
}

.gallery-card .card-dust {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(168, 216, 234, 0.3), transparent);
    animation: dustFloat 5s ease-in-out infinite;
    transition: opacity 0.5s;
}

.gallery-card:hover .card-dust {
    opacity: 0.3;
}

.gallery-card .card-preview {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 0.5s;
}

.gallery-card:hover .card-preview {
    opacity: 0.6;
}

@keyframes dustFloat {
    0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.5; }
    50% { transform: translate(10px, -10px) scale(1.1); opacity: 0.8; }
}

.card-info {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 20px;
    background: linear-gradient(transparent, rgba(10, 10, 18, 0.9));
}

.card-info h4 {
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    margin-bottom: 5px;
}

.card-info p {
    font-size: 0.8rem;
    opacity: 0.7;
}

.games-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    max-width: 900px;
    margin: 0 auto;
}

.game-card {
    background: rgba(26, 26, 46, 0.6);
    border: 1px solid rgba(168, 216, 234, 0.2);
    border-radius: 15px;
    overflow: hidden;
    cursor: none;
    transition: all 0.5s ease;
}

.game-card:hover {
    border-color: var(--color-ice);
    box-shadow: 0 0 30px rgba(168, 216, 234, 0.3);
    transform: translateY(-5px);
}

.game-preview {
    height: 200px;
    background: var(--color-deep);
    position: relative;
}

.game-preview canvas {
    width: 100%;
    height: 100%;
}

.game-info {
    padding: 25px;
    text-align: center;
}

.game-info h3 {
    font-size: 1.2rem;
    letter-spacing: 0.2em;
    margin-bottom: 10px;
    color: var(--color-ice);
}

.game-info p {
    font-size: 0.85rem;
    opacity: 0.7;
    margin-bottom: 20px;
}

.game-start-btn {
    padding: 10px 30px;
    background: transparent;
    border: 1px solid var(--color-ice);
    border-radius: 20px;
    color: var(--color-ice);
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    cursor: none;
    transition: all 0.3s;
}

.game-start-btn:hover {
    background: rgba(168, 216, 234, 0.2);
    box-shadow: 0 0 20px rgba(168, 216, 234, 0.5);
}

.game-stats {
    margin-top: 40px;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.stat-item {
    text-align: center;
}

.stat-label {
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    margin-bottom: 10px;
    display: block;
}

.stat-bar {
    height: 6px;
    background: rgba(168, 216, 234, 0.2);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 10px;
}

.stat-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--color-ice), var(--color-gold));
    transition: width 0.3s;
}

.stat-value {
    font-size: 1rem;
    color: var(--color-ice);
}

.contact-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.message-form {
    width: 100%;
    max-width: 500px;
    margin-bottom: 50px;
}

.form-field {
    position: relative;
    margin-bottom: 20px;
}

#messageInput {
    width: 100%;
    padding: 15px 20px;
    background: rgba(26, 26, 46, 0.8);
    border: 1px solid rgba(168, 216, 234, 0.3);
    border-radius: 25px;
    color: var(--color-primary);
    font-size: 1rem;
    outline: none;
    cursor: none;
    transition: all 0.3s;
}

#messageInput:focus {
    border-color: var(--color-ice);
    box-shadow: 0 0 20px rgba(168, 216, 234, 0.3);
}

#messageInput::placeholder {
    color: rgba(168, 216, 234, 0.5);
}

.input-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.send-btn {
    display: block;
    width: 100%;
    padding: 15px;
    background: transparent;
    border: 1px solid var(--color-ice);
    border-radius: 25px;
    color: var(--color-ice);
    font-size: 1rem;
    letter-spacing: 0.2em;
    cursor: none;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.send-btn:hover {
    background: rgba(168, 216, 234, 0.2);
    box-shadow: 0 0 30px rgba(168, 216, 234, 0.5);
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.link-beam {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 30px;
    background: rgba(26, 26, 46, 0.6);
    border: 1px solid rgba(168, 216, 234, 0.2);
    border-radius: 25px;
    cursor: none;
    transition: all 0.3s;
}

.link-beam:hover {
    border-color: var(--color-ice);
    box-shadow: 0 0 20px rgba(168, 216, 234, 0.3);
}

.beam-icon {
    font-size: 1.2rem;
    color: var(--color-gold);
}

.beam-text {
    flex: 1;
    font-size: 0.9rem;
}

.copy-hint {
    font-size: 0.75rem;
    opacity: 0.5;
}

.about-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.about-intro {
    font-size: 1.1rem;
    line-height: 2;
    margin-bottom: 40px;
    opacity: 0.8;
}

.settings-panel {
    padding: 30px;
    background: rgba(26, 26, 46, 0.6);
    border: 1px solid rgba(168, 216, 234, 0.2);
    border-radius: 15px;
}

.setting-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.setting-label {
    font-size: 0.9rem;
    letter-spacing: 0.1em;
}

.switch {
    position: relative;
    width: 50px;
    height: 26px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: none;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(168, 216, 234, 0.2);
    border-radius: 13px;
    transition: 0.3s;
}

.slider::before {
    content: '';
    position: absolute;
    height: 20px;
    width: 20px;
    left: 3px;
    bottom: 3px;
    background: var(--color-ice);
    border-radius: 50%;
    transition: 0.3s;
    box-shadow: 0 0 10px rgba(168, 216, 234, 0.5);
}

input:checked + .slider {
    background: rgba(168, 216, 234, 0.4);
}

input:checked + .slider::before {
    transform: translateX(24px);
}

#transitionOverlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-deep);
    z-index: 500;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

#transitionOverlay.active {
    opacity: 1;
    pointer-events: all;
}

.transition-hidden {
    display: none;
}

#easterEgg,
#contactPopup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 18, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

#easterEgg.hidden,
#contactPopup.hidden {
    display: none;
}

.easter-egg-content,
.popup-content {
    text-align: center;
    padding: 50px;
    border: 1px solid rgba(168, 216, 234, 0.3);
    border-radius: 20px;
    background: rgba(26, 26, 46, 0.8);
}

.egg-text {
    font-size: 2rem;
    color: var(--color-gold);
    margin-bottom: 20px;
}

.egg-sub {
    font-size: 1rem;
    opacity: 0.7;
    margin-bottom: 30px;
}

.egg-close,
.popup-close {
    padding: 12px 30px;
    background: transparent;
    border: 1px solid var(--color-ice);
    border-radius: 25px;
    color: var(--color-ice);
    font-size: 0.9rem;
    cursor: none;
    transition: all 0.3s;
}

.egg-close:hover,
.popup-close:hover {
    background: rgba(168, 216, 234, 0.2);
    box-shadow: 0 0 20px rgba(168, 216, 234, 0.5);
}

.popup-content h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--color-ice);
}

.popup-content p {
    margin-bottom: 10px;
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .loading-title {
        font-size: 2rem;
        letter-spacing: 0.3em;
    }

    .nebula-node {
        width: 80px;
        height: 80px;
    }

    .nebula-node:nth-child(1) { top: 10%; left: 10%; }
    .nebula-node:nth-child(2) { top: 10%; right: 10%; }
    .nebula-node:nth-child(3) { bottom: 10%; left: 10%; }
    .nebula-node:nth-child(4) { bottom: 10%; right: 10%; }

    .profile-grid {
        grid-template-columns: 1fr;
    }

    .games-grid {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .loading-title {
        font-size: 1.5rem;
    }

    .center-vortex {
        width: 250px;
        height: 250px;
    }

    .nebula-nodes {
        display: none;
    }
}

.timeline-container {
    position: relative;
    width: 100%;
    height: 150px;
    margin-bottom: 20px;
    overflow: visible;
}

.stars-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.stars-container .star {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--color-gold);
    border-radius: 50%;
    animation: twinkle 2s ease-in-out infinite;
}

.stars-container .star:nth-child(odd) {
    animation-delay: 0.5s;
}

.stars-container .star:nth-child(3n) {
    animation-delay: 1s;
}

@keyframes twinkle {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.5); }
}

.gallery-content {
    margin-top: 20px;
}

.content-header {
    text-align: center;
    margin-bottom: 30px;
}

.content-header h2 {
    font-size: 1.8rem;
    color: var(--color-gold);
    margin-bottom: 10px;
}

.content-header p {
    font-size: 0.95rem;
    opacity: 0.7;
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.content-card {
    background: rgba(26, 26, 46, 0.5);
    border: 1px solid rgba(168, 216, 234, 0.15);
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
}

.content-card:hover {
    border-color: var(--color-ice);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(168, 216, 234, 0.2);
}

.card-image {
    height: 180px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.2), rgba(118, 75, 162, 0.2));
}

.card-dust {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, rgba(168, 216, 234, 0.4) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.6; }
    50% { transform: translate(-50%, -50%) scale(1.2); opacity: 1; }
}

.card-info {
    padding: 20px;
}

.card-info h4 {
    font-size: 1.1rem;
    color: var(--color-ice);
    margin-bottom: 8px;
}

.card-info p {
    font-size: 0.85rem;
    opacity: 0.6;
    line-height: 1.5;
}

.content-grid.hidden {
    display: none;
}

@media (max-width: 768px) {
    .timeline-container {
        height: 100px;
    }

    .content-grid {
        grid-template-columns: 1fr;
    }
}

.game-page {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-deep);
    z-index: 3000;
    display: flex;
    flex-direction: column;
}

.game-page.hidden {
    display: none;
}

.game-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    background: rgba(26, 26, 46, 0.8);
    border-bottom: 1px solid rgba(168, 216, 234, 0.2);
}

.game-header h2 {
    font-size: 1.5rem;
    font-weight: 400;
    letter-spacing: 0.2em;
    color: var(--color-ice);
}

.game-score {
    font-size: 2rem;
    color: var(--color-gold);
    letter-spacing: 0.1em;
}

.game-stats-row {
    display: flex;
    gap: 30px;
    align-items: center;
}

.game-time {
    font-size: 1.5rem;
    color: var(--color-ice);
    letter-spacing: 0.05em;
    transition: color 0.3s;
}

.game-time.warning {
    color: #ff6b6b;
    animation: timeWarningPulse 0.5s ease-in-out infinite;
}

.leaderboard {
    margin-top: 20px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    border: 1px solid rgba(168, 216, 234, 0.2);
    max-width: 320px;
}

.leaderboard h4 {
    margin: 0 0 12px 0;
    color: var(--color-gold);
    font-size: 1.1rem;
    text-align: center;
}

.leaderboard-empty {
    color: #666;
    text-align: center;
    font-size: 0.9rem;
    margin: 10px 0;
}

.leaderboard-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.leaderboard-item {
    display: flex;
    align-items: center;
    padding: 8px 5px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.85rem;
}

.leaderboard-item:last-child {
    border-bottom: none;
}

.leaderboard-item .medal {
    width: 30px;
    font-size: 1rem;
}

.leaderboard-item .name {
    flex: 1;
    color: var(--color-silver);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.leaderboard-item .score {
    color: var(--color-gold);
    font-weight: bold;
    margin: 0 10px;
}

.leaderboard-item .date {
    color: #555;
    font-size: 0.75rem;
}

@keyframes timeWarningPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.game-back-btn {
    padding: 10px 25px;
    background: transparent;
    border: 1px solid rgba(168, 216, 234, 0.3);
    border-radius: 20px;
    color: var(--color-ice);
    font-size: 0.9rem;
    cursor: none;
    transition: all 0.3s;
}

.game-back-btn:hover {
    border-color: var(--color-ice);
    box-shadow: 0 0 15px rgba(168, 216, 234, 0.3);
}

.game-buttons {
    display: flex;
    gap: 15px;
}

.game-exit-btn {
    padding: 10px 25px;
    background: transparent;
    border: 1px solid rgba(255, 100, 100, 0.3);
    border-radius: 20px;
    color: rgba(255, 150, 150, 0.8);
    font-size: 0.9rem;
    cursor: none;
    transition: all 0.3s;
}

.game-exit-btn:hover {
    border-color: rgba(255, 100, 100, 0.6);
    box-shadow: 0 0 15px rgba(255, 100, 100, 0.3);
    color: rgba(255, 150, 150, 1);
}

.game-page canvas {
    flex: 1;
    width: 100%;
    background: radial-gradient(ellipse at center bottom, #1a1a2e 0%, #0a0a12 70%);
}

.game-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 18, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.game-overlay.hidden {
    display: none;
}

.overlay-content {
    text-align: center;
    padding: 50px;
    border: 1px solid rgba(168, 216, 234, 0.3);
    border-radius: 20px;
    background: rgba(26, 26, 46, 0.9);
}

.overlay-content h3 {
    font-size: 2rem;
    color: var(--color-gold);
    margin-bottom: 15px;
    letter-spacing: 0.2em;
}

.overlay-content p {
    font-size: 1rem;
    opacity: 0.8;
    margin-bottom: 30px;
}

.overlay-btn {
    padding: 15px 50px;
    background: transparent;
    border: 2px solid var(--color-ice);
    border-radius: 30px;
    color: var(--color-ice);
    font-size: 1.1rem;
    letter-spacing: 0.2em;
    cursor: none;
    transition: all 0.3s;
}

.overlay-btn:hover {
    background: rgba(168, 216, 234, 0.2);
    box-shadow: 0 0 30px rgba(168, 216, 234, 0.5);
    transform: scale(1.05);
}

.overlay-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
    align-items: center;
}

.overlay-buttons .exit-btn {
    border-color: rgba(255, 100, 100, 0.7);
    color: rgba(255, 100, 100, 0.9);
}

.overlay-buttons .exit-btn:hover {
    background: rgba(255, 100, 100, 0.2);
    box-shadow: 0 0 30px rgba(255, 100, 100, 0.5);
}

#collectorGamePage canvas,
#dodgeGamePage canvas {
    cursor: none;
}

.works-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

.works-container .section-title {
    font-size: 2.5rem;
    color: var(--color-gold);
    text-align: center;
    margin-bottom: 15px;
    letter-spacing: 0.3em;
}

.section-desc {
    text-align: center;
    font-size: 1rem;
    opacity: 0.7;
    margin-bottom: 50px;
}

.works-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.works-card {
    background: rgba(26, 26, 46, 0.6);
    border: 1px solid rgba(168, 216, 234, 0.15);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s ease;
    cursor: pointer;
}

.works-card:hover {
    border-color: var(--color-ice);
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(168, 216, 234, 0.25);
}

.works-card-image {
    height: 200px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.3), rgba(118, 75, 162, 0.3));
}

.works-card-info {
    padding: 25px;
}

.works-card-info h4 {
    font-size: 1.2rem;
    color: var(--color-ice);
    margin-bottom: 10px;
    letter-spacing: 0.1em;
}

.works-card-info p {
    font-size: 0.9rem;
    opacity: 0.6;
    line-height: 1.6;
}

#guangWorksSection,
#filmWorksSection,
#mediaWorksSection {
    background: radial-gradient(ellipse at center top, rgba(102, 126, 234, 0.1) 0%, transparent 50%),
                radial-gradient(ellipse at center bottom, rgba(118, 75, 162, 0.1) 0%, transparent 50%),
                var(--color-deep);
}

@media (max-width: 768px) {
    .works-container .section-title {
        font-size: 1.8rem;
    }

    .works-grid {
        grid-template-columns: 1fr;
    }
}

/* ========== 星尘档案四大创意版块样式 ========== */

/* 身份星轨 - 简洁图片展示设计 */
.identity-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    padding: 15px;
}

.identity-preview {
    position: relative;
    display: inline-block;
}

.preview-thumb {
    width: 150px;
    height: 200px;
    border-radius: 10px;
    overflow: hidden;
    border: 2px solid rgba(168, 216, 234, 0.3);
    box-shadow: 0 0 20px rgba(168, 216, 234, 0.15);
    transition: box-shadow 0.3s ease;
    cursor: pointer;
}

.preview-thumb:hover {
    box-shadow: 0 0 30px rgba(168, 216, 234, 0.4);
}

.thumb-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.preview-full {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    width: 80vw;
    max-width: 600px;
    height: auto;
    max-height: 80vh;
    border-radius: 15px;
    overflow: hidden;
    border: 4px solid rgba(168, 216, 234, 0.6);
    box-shadow: 0 0 60px rgba(168, 216, 234, 0.4), 0 0 120px rgba(102, 126, 234, 0.2);
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
    z-index: 1000;
    background: rgba(10, 10, 18, 0.95);
}

.preview-full.active {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.full-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    max-height: 75vh;
}

.preview-close {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 36px;
    height: 36px;
    background: rgba(168, 216, 234, 0.2);
    border: 1px solid rgba(168, 216, 234, 0.4);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-ice);
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 1001;
}

.preview-close:hover {
    background: rgba(168, 216, 234, 0.4);
    transform: scale(1.1);
}

.identity-info {
    text-align: center;
}

.info-name {
    font-size: 1.4rem;
    color: #fff;
    margin-bottom: 8px;
    letter-spacing: 0.15em;
}

.info-major {
    font-size: 0.9rem;
    color: var(--color-ice);
    margin-bottom: 12px;
    opacity: 0.9;
}

.info-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
}

.info-tag {
    padding: 4px 12px;
    background: rgba(168, 216, 234, 0.15);
    border: 1px solid rgba(168, 216, 234, 0.3);
    border-radius: 15px;
    font-size: 0.75rem;
    color: var(--color-ice);
}

.identity-desc {
    width: 100%;
    padding: 15px;
    background: rgba(26, 26, 46, 0.5);
    border-radius: 10px;
    border: 1px solid rgba(168, 216, 234, 0.2);
}

.identity-desc p {
    font-size: 0.85rem;
    color: var(--color-primary);
    line-height: 1.7;
    text-align: justify;
}

/* 能力光谱 - 棱镜折射设计 */
.skills-prism {
    position: relative;
    padding: 25px;
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.8), rgba(40, 40, 70, 0.6));
    border-radius: 20px;
    overflow: hidden;
}

.skills-prism::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, rgba(102, 126, 234, 0.1), transparent, rgba(240, 147, 251, 0.1), transparent);
    animation: prismSpin 10s linear infinite;
}

@keyframes prismSpin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.prism-header {
    position: relative;
    z-index: 1;
    margin-bottom: 18px;
    font-size: 1rem;
    color: var(--color-gold);
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.skill-crystal {
    position: relative;
    z-index: 1;
    margin-bottom: 16px;
}

.crystal-bar {
    height: 10px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    overflow: hidden;
    margin-bottom: 8px;
    position: relative;
}

.crystal-fill {
    height: 100%;
    background: linear-gradient(90deg, #667eea, #764ba2, #f093fb);
    border-radius: 5px;
    position: relative;
    transition: width 1.5s ease-out;
}

.crystal-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: crystalShine 2s ease-in-out infinite;
}

@keyframes crystalShine {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.crystal-label {
    font-size: 0.85rem;
    color: var(--color-primary);
}

.prism-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(168, 216, 234, 0.5), transparent);
    margin: 20px 0;
    position: relative;
    z-index: 1;
}

.tool-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    position: relative;
    z-index: 1;
}

.tool-tag {
    padding: 8px 18px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.3), rgba(118, 75, 162, 0.2));
    border: 1px solid rgba(168, 216, 234, 0.3);
    border-radius: 25px;
    font-size: 0.8rem;
    color: var(--color-ice);
    transition: all 0.3s ease;
    animation: tagPulse 3s ease-in-out infinite;
}

.tool-tag:nth-child(1) { animation-delay: 0s; }
.tool-tag:nth-child(2) { animation-delay: 0.3s; }
.tool-tag:nth-child(3) { animation-delay: 0.6s; }
.tool-tag:nth-child(4) { animation-delay: 0.9s; }
.tool-tag:nth-child(5) { animation-delay: 1.2s; }

@keyframes tagPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.tool-tag:hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.5), rgba(118, 75, 162, 0.4));
    box-shadow: 0 0 20px rgba(102, 126, 234, 0.4);
}

.language-gems {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    position: relative;
    z-index: 1;
}

.gem-item {
    padding: 10px 20px;
    background: rgba(255, 215, 0, 0.1);
    border: 1px solid rgba(255, 215, 0, 0.3);
    border-radius: 30px;
    position: relative;
    overflow: hidden;
}

.gem-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 215, 0, 0.2), transparent);
    animation: gemShine 3s ease-in-out infinite;
}

@keyframes gemShine {
    0%, 100% { left: -100%; }
    50% { left: 100%; }
}

.gem-name {
    font-size: 0.85rem;
    color: var(--color-gold);
}

/* 荣誉星群 - 星群爆发设计 */
.honors-constellation {
    position: relative;
    padding: 20px;
}

.constellation-header {
    margin-bottom: 15px;
}

.star-tier {
    font-size: 0.9rem;
    color: var(--color-gold);
    letter-spacing: 0.15em;
    padding: 5px 15px;
    background: rgba(255, 215, 0, 0.15);
    border-radius: 20px;
    border: 1px solid rgba(255, 215, 0, 0.3);
}

.star-cluster {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 15px;
}

.star-burst {
    flex: 1;
    min-width: 140px;
    padding: 20px 15px;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1), rgba(255, 150, 50, 0.05));
    border: 1px solid rgba(255, 215, 0, 0.3);
    border-radius: 15px;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
}

.star-burst::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.3), transparent);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.5s ease;
}

.star-burst:hover::before {
    width: 200%;
    height: 200%;
}

.star-burst:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.3);
}

.star-burst.small {
    min-width: 120px;
    padding: 15px 12px;
}

.burst-glow {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 20px;
    height: 20px;
    background: radial-gradient(circle, var(--color-gold), transparent);
    border-radius: 50%;
    animation: burstPulse 2s ease-in-out infinite;
}

.star-burst.small .burst-glow {
    width: 15px;
    height: 15px;
}

@keyframes burstPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.5); opacity: 0.5; }
}

.burst-title {
    display: block;
    font-size: 0.95rem;
    color: #fff;
    margin-bottom: 5px;
    letter-spacing: 0.05em;
}

.burst-desc {
    display: block;
    font-size: 0.8rem;
    color: var(--color-gold);
    margin-bottom: 5px;
}

.burst-year {
    display: block;
    font-size: 0.75rem;
    color: var(--color-ice);
    opacity: 0.7;
}

.star-burst.small .burst-title {
    font-size: 0.85rem;
}

.star-burst.small .burst-desc {
    font-size: 0.75rem;
}

.constellation-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(168, 216, 234, 0.3), transparent);
    margin: 20px 0;
}

/* 志愿轨迹 - 银河流动设计 */
.volunteer-galaxy {
    position: relative;
    padding: 20px;
}

.galaxy-path {
    position: relative;
    padding-left: 30px;
}

.galaxy-path::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, 
        rgba(102, 126, 234, 0.8),
        rgba(168, 216, 234, 0.6),
        rgba(255, 215, 0, 0.8),
        rgba(168, 216, 234, 0.6),
        rgba(102, 126, 234, 0.8));
    border-radius: 2px;
    animation: galaxyFlow 3s ease-in-out infinite;
}

@keyframes galaxyFlow {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 1; }
}

.path-node {
    position: relative;
    margin-bottom: 25px;
    padding: 15px;
    background: rgba(26, 26, 46, 0.5);
    border-radius: 10px;
    border: 1px solid rgba(168, 216, 234, 0.2);
    transition: all 0.3s ease;
}

.path-node:last-child {
    margin-bottom: 0;
}

.path-node:hover {
    background: rgba(40, 40, 70, 0.6);
    border-color: rgba(168, 216, 234, 0.4);
    transform: translateX(5px);
}

.node-pulse {
    position: absolute;
    left: -26px;
    top: 50%;
    transform: translateY(-50%);
    width: 14px;
    height: 14px;
    background: var(--color-ice);
    border-radius: 50%;
    box-shadow: 0 0 15px var(--color-ice);
    animation: nodePulse 2s ease-in-out infinite;
}

.path-node:nth-child(1) .node-pulse { animation-delay: 0s; }
.path-node:nth-child(2) .node-pulse { animation-delay: 0.7s; }
.path-node:nth-child(3) .node-pulse { animation-delay: 1.4s; }

@keyframes nodePulse {
    0%, 100% { transform: translateY(-50%) scale(1); box-shadow: 0 0 15px var(--color-ice); }
    50% { transform: translateY(-50%) scale(1.3); box-shadow: 0 0 25px var(--color-gold); }
}

.node-info {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.node-title {
    font-size: 0.95rem;
    color: #fff;
    letter-spacing: 0.05em;
}

.node-hours {
    display: inline-block;
    font-size: 0.75rem;
    color: var(--color-gold);
    background: rgba(255, 215, 0, 0.15);
    padding: 2px 10px;
    border-radius: 10px;
    width: fit-content;
}

.node-desc {
    font-size: 0.8rem;
    color: var(--color-ice);
    opacity: 0.8;
    line-height: 1.5;
}

.galaxy-total {
    margin-top: 25px;
    padding: 20px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.2), rgba(118, 75, 162, 0.2));
    border-radius: 15px;
    text-align: center;
    border: 1px solid rgba(168, 216, 234, 0.3);
}

.total-label {
    display: block;
    font-size: 0.85rem;
    color: var(--color-ice);
    margin-bottom: 10px;
    letter-spacing: 0.1em;
}

.total-value {
    font-size: 2.5rem;
    font-weight: 300;
    color: var(--color-gold);
    text-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
}

.total-unit {
    font-size: 1rem;
    margin-left: 5px;
}

/* 卡片展开动画优化 */
.profile-card .card-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.profile-card .card-content.expanded {
    max-height: 600px;
}