body {
    font-family: 'Trebuchet MS', 'Segoe UI', Arial, sans-serif;
    background-color: #5f27cd;
    overflow-x: hidden;
    margin: 0;
    padding: 0;
}

/* ==========================================================================
   2. CARTOON UI DESIGN SYSTEM
   ========================================================================== */
:root {
    --game-page-container-clr-yellow: #ffeaa7;
    --game-page-container-clr-orange: #fdcb6e;
    --game-page-container-clr-pink: #fd79a8;
    --game-page-container-clr-red: #ff7675;
    --game-page-container-clr-cyan: #74b9ff;
    --game-page-container-clr-green: #55efc4;
    --game-page-container-clr-dark: #1e1e2f;
    --game-page-container-clr-white: #ffffff;
    --game-page-container-cartoon-border: 4px solid var(--game-page-container-clr-dark);
    --game-page-container-cartoon-shadow: 6px 6px 0px var(--game-page-container-clr-dark);
    --game-page-container-cartoon-shadow-lg: 10px 10px 0px var(--game-page-container-clr-dark);
    --game-page-container-cartoon-shadow-active: 2px 2px 0px var(--game-page-container-clr-dark);
    --game-page-container-radius-lg: 24px;
    --game-page-container-radius-md: 16px;
    --game-page-container-radius-sm: 10px;
    --game-page-container-font-cartoon: 'Impact', 'Arial Black', 'Comic Sans MS', sans-serif;
}

.game-page-container .cartoon-title {
    font-family: var(--game-page-container-font-cartoon);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--game-page-container-clr-dark);
    text-shadow: 2px 2px 0px var(--game-page-container-clr-yellow);
}

.game-page-container .heading-about::before {
    content: "📖 ";
}

.game-page-container .heading-controls::before {
    content: "🎮 ";
}

.game-page-container .heading-tutorial::before {
    content: "🎓 ";
}

.game-page-container .heading-youtube::before {
    content: "📺 ";
}

.game-page-container .heading-faq::before {
    content: "❓ ";
}

.game-page-container {
    max-width: 1600px;
    margin: 32px auto 60px auto;
    padding: 0 16px;
    display: flex;
    gap: 24px;
    align-items: stretch;
}

.game-page-container .h5game-wrapper {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 24px;
    color: var(--game-page-container-clr-dark);
}

.game-page-container .sidebar-games-panel {
    width: 220px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.game-page-container .game-page-header {
    background: var(--game-page-container-clr-white);
    border: var(--game-page-container-cartoon-border);
    border-radius: var(--game-page-container-radius-md);
    box-shadow: var(--game-page-container-cartoon-shadow);
    padding: 18px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.game-page-container .game-main-info {
    display: flex;
    align-items: center;
    gap: 16px;
}

.game-page-container .game-icon-thumb {
    width: 64px;
    height: 64px;
    border: 3px solid var(--game-page-container-clr-dark);
    border-radius: var(--game-page-container-radius-sm);
    box-shadow: 3px 3px 0 var(--game-page-container-clr-dark);
    flex-shrink: 0;
    overflow: hidden;
}

.game-page-container .game-icon-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.game-page-container .game-heading-text h1 {
    font-size: clamp(22px, 4vw, 32px);
    color: var(--game-page-container-clr-dark);
    line-height: 1.1;
    margin: 0;
}

.game-page-container .game-author {
    color: #636e72;
}

.game-page-container .game-meta-tags {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    margin-top: 6px;
    font-size: 13px;
    font-weight: 700;
}

.game-page-container .tag-a{
    text-decoration: none;
    color: inherit;
}
.game-page-container .tag-badge {
    background: var(--game-page-container-clr-yellow);
    border: 2px solid var(--game-page-container-clr-dark);
    padding: 2px 8px;
    border-radius: 6px;
}

.game-page-container .game-stats-quick {
    display: flex;
    align-items: center;
    gap: 16px;
}

.game-page-container .stat-pill {
    background: var(--game-page-container-clr-cyan);
    border: 2px solid var(--game-page-container-clr-dark);
    border-radius: 50px;
    padding: 6px 14px;
    font-weight: 700;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 6px;
    box-shadow: 2px 2px 0 var(--game-page-container-clr-dark);
}

.game-page-container .stat-pill-rating {
    background: var(--game-page-container-clr-yellow);
}

.game-page-container .stat-pill-rating::before {
    content: "★";
    color: #d63031;
}

.game-page-container .stat-pill-views::before {
    content: "👁";
}

.game-page-container .game-stage-container {
    background: var(--game-page-container-clr-dark);
    border: var(--game-page-container-cartoon-border);
    border-radius: var(--game-page-container-radius-lg);
    box-shadow: var(--game-page-container-cartoon-shadow-lg);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.game-page-container .game-viewport {
    width: 100%;
    aspect-ratio: 16 / 9;
    border: 3px solid #33344a;
    border-radius: var(--game-page-container-radius-md);
    position: relative;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

.game-page-container .game-viewport iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.game-page-container .game-stage-controls {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    padding-top: 4px;
}

.game-page-container .btn-fullscreen-trigger {
    background: var(--game-page-container-clr-cyan);
    border: 2px solid var(--game-page-container-clr-dark);
    border-radius: var(--game-page-container-radius-sm);
    padding: 8px 16px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--game-page-container-font-cartoon);
    font-size: 14px;
    color: var(--game-page-container-clr-dark);
    cursor: pointer;
    box-shadow: 3px 3px 0 var(--game-page-container-clr-dark);
    transition: transform 0.1s, background 0.1s;
}

.game-page-container .btn-fullscreen-trigger:hover {
    transform: translateY(-2px);
    background: var(--game-page-container-clr-yellow);
}

.game-page-container .btn-fullscreen-trigger svg {
    width: 20px;
    height: 20px;
    fill: var(--game-page-container-clr-dark);
}

.game-page-container .screen-placeholder {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    color: var(--game-page-container-clr-white);
    text-align: center;
    padding: 20px;
    box-sizing: border-box;
    overflow: hidden;
    z-index: 2;
}
.game-page-container .screen-cover-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    z-index: 0;
}
.game-page-container .screen-placeholder-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1;
}
.game-page-container .screen-play-trigger,
.game-page-container .screen-play-text {
    position: relative;
    z-index: 2;
}

.game-page-container .screen-play-trigger {
    width: 86px;
    height: 86px;
    background: var(--game-page-container-clr-green);
    border: var(--game-page-container-cartoon-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 24px rgba(85, 239, 196, 0.8);
    cursor: pointer;
    transition: transform 0.2s;
    position: relative;
}

.game-page-container .screen-play-trigger::before {
    content: "";
    display: block;
    width: 0;
    height: 0;
    border-top: 16px solid transparent;
    border-bottom: 16px solid transparent;
    border-left: 26px solid var(--game-page-container-clr-dark);
    margin-left: 6px;
}

.game-page-container .screen-play-trigger:hover {
    transform: scale(1.1) rotate(5deg);
}

.game-page-container .screen-play-text {
    font-size: 22px;
    color: var(--game-page-container-clr-yellow);
    text-shadow: 2px 2px 0px var(--game-page-container-clr-dark);
    margin: 0;
}

.game-page-container .action-media-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr;
    gap: 20px;
    align-items: stretch;
}

.game-page-container .action-media-grid > *:only-child {
    grid-column: 1 / -1;
}

.game-page-container .game-action-bar {
    background: var(--game-page-container-clr-yellow);
    border: var(--game-page-container-cartoon-border);
    border-radius: var(--game-page-container-radius-md);
    box-shadow: var(--game-page-container-cartoon-shadow);
    padding: 16px 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    justify-content: space-between;
    box-sizing: border-box;
}

.game-page-container .action-row {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    background: var(--game-page-container-clr-white);
    border: 2px solid var(--game-page-container-clr-dark);
    border-radius: var(--game-page-container-radius-sm);
    padding: 12px 16px;
    box-shadow: 3px 3px 0 var(--game-page-container-clr-dark);
}

.game-page-container .social-share-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.game-page-container .share-platform {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.game-page-container .share-label {
    font-family: var(--game-page-container-font-cartoon);
    font-size: 16px;
    color: var(--game-page-container-clr-dark);
}

.game-page-container .btn-share {
    border: 2px solid var(--game-page-container-clr-dark);
    width: 36px;
    height: 36px;
    border-radius: var(--game-page-container-radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 2px 2px 0 var(--game-page-container-clr-dark);
    transition: transform 0.1s, background 0.1s;
    text-decoration: none;
}

.game-page-container .btn-share:hover {
    transform: translateY(-2px);
}

/* SVG 图标统一控制 */
.game-page-container .btn-share svg {
    width: 18px;
    height: 18px;
    fill: var(--game-page-container-clr-dark);
}

.game-page-container .btn-twitter {
    background: #74b9ff;
}

.game-page-container .btn-facebook {
    background: #0984e3;
}
.game-page-container .btn-facebook svg {
    fill: var(--game-page-container-clr-white);
}

.game-page-container .btn-reddit {
    background: #ff7675;
}

.game-page-container .btn-pinterest {
    background: #d63031;
}
.game-page-container .btn-pinterest svg {
    fill: var(--game-page-container-clr-white);
}

.game-page-container .btn-whatsapp {
    background: #55efc4;
}

.game-page-container .btn-telegram {
    background: #0984e3;
}
.game-page-container .btn-telegram svg {
    fill: var(--game-page-container-clr-white);
}

.game-page-container .reaction-group {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--game-page-container-clr-yellow);
    padding: 4px 8px;
    border-radius: 30px;
    width: fit-content;
}

.game-page-container .btn-reaction {
    border: 2px solid var(--game-page-container-clr-dark);
    border-radius: 20px;
    padding: 8px 16px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--game-page-container-font-cartoon);
    font-size: 14px;
    cursor: pointer;
    box-shadow: 2px 2px 0 var(--game-page-container-clr-dark);
    transition: transform 0.1s;
    position: relative;
}

.game-page-container .btn-reaction:hover {
    transform: translateY(-2px);
}
.game-page-container .btn-reaction.active {
    box-shadow: var(--game-page-container-cartoon-shadow-active) !important;
    transform: translate(2px, 2px) !important;
    outline: 2px solid var(--game-page-container-clr-dark);
}
.game-page-container .btn-reaction.pop-animate {
    animation: cartoonPop 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
@keyframes cartoonPop {
    0% { transform: scale(1); }
    40% { transform: scale(1.2) rotate(-8deg); }
    70% { transform: scale(0.9) rotate(4deg); }
    100% { transform: scale(1) rotate(0deg); }
}
.game-page-container .reaction-particle {
    position: absolute;
    top: -10px;
    left: 50%;
    font-family: var(--game-page-container-font-cartoon);
    font-size: 16px;
    font-weight: bold;
    pointer-events: none;
    user-select: none;
    z-index: 10;
    white-space: nowrap;
    text-shadow: 2px 2px 0 var(--game-page-container-clr-dark);
    animation: floatFadeUp 0.6s cubic-bezier(0.215, 0.61, 0.355, 1) forwards;
}
.game-page-container .reaction-particle.like-particle {
    color: var(--game-page-container-clr-yellow);
}
.game-page-container .reaction-particle.dislike-particle {
    color: var(--game-page-container-clr-white);
}

@keyframes floatFadeUp {
    0% {
        opacity: 0;
        transform: translate(-50%, 0) scale(0.5);
    }
    40% {
        opacity: 1;
        transform: translate(-50%, -20px) scale(1.3);
    }
    100% {
        opacity: 0;
        transform: translate(-50%, -45px) scale(1);
    }
}

.game-page-container .btn-like {
    background: var(--game-page-container-clr-green);
    color: var(--game-page-container-clr-dark);
}

.game-page-container .btn-like::before {
    content: "👍";
}
.game-page-container .btn-like.active {
    background: #2ed573;
}

.game-page-container .btn-dislike {
    background: var(--game-page-container-clr-red);
    color: var(--game-page-container-clr-white);
}

.game-page-container .btn-dislike::before {
    content: "👎";
}
.game-page-container .btn-dislike.active {
    background: #ff4757;
}

/* Embedded Game Direct Display */
.game-page-container .embed-container-panel {
    width: 100%;
    border-top: 2px dashed var(--game-page-container-clr-dark);
    padding-top: 12px;
}

.game-page-container .embed-title-label {
    font-family: var(--game-page-container-font-cartoon);
    font-size: 16px;
    color: var(--game-page-container-clr-dark);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.game-page-container .embed-title-label::before {
    content: "💻";
}

.game-page-container .embed-box {
    margin-top: 10px;
    background: var(--game-page-container-clr-white);
    border: 2px solid var(--game-page-container-clr-dark);
    border-radius: var(--game-page-container-radius-sm);
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.game-page-container .embed-box textarea {
    width: 100%;
    height: 64px;
    border: 2px solid var(--game-page-container-clr-dark);
    border-radius: 6px;
    padding: 8px;
    font-family: monospace;
    font-size: 12px;
    resize: none;
    background: #f8f9fa;
    color: #2d3436;
    cursor: pointer;
    box-sizing: border-box;
}

.game-page-container .embed-hint {
    font-size: 12px;
    font-weight: 600;
    color: #636e72;
}

.game-page-container .youtube-section {
    background: var(--game-page-container-clr-white);
    border: var(--game-page-container-cartoon-border);
    border-radius: var(--game-page-container-radius-md);
    box-shadow: var(--game-page-container-cartoon-shadow);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    box-sizing: border-box;
}

.game-page-container .youtube-player-wrapper {
    width: 100%;
    aspect-ratio: 16 / 9;
    border: var(--game-page-container-cartoon-border);
    border-radius: var(--game-page-container-radius-sm);
    overflow: hidden;
    background: var(--game-page-container-clr-dark);
    box-shadow: 4px 4px 0 var(--game-page-container-clr-dark);
    margin: 0 auto;
}

.game-page-container .youtube-player-wrapper iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.game-page-container .game-details-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 20px;
    align-items: stretch;
}

.game-page-container .game-details-grid:has(.detail-card:only-child) .detail-card,
.game-page-container .game-details-grid > .detail-card:only-child {
    grid-column: 1 / -1;
}

.game-page-container .detail-card {
    background: var(--game-page-container-clr-white);
    border: var(--game-page-container-cartoon-border);
    border-radius: var(--game-page-container-radius-md);
    box-shadow: var(--game-page-container-cartoon-shadow);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    box-sizing: border-box;
}

.game-page-container .detail-card-controls {
    background: var(--game-page-container-clr-yellow);
}

.game-page-container .card-heading {
    font-size: 20px;
    color: var(--game-page-container-clr-dark);
    border-bottom: 3px solid var(--game-page-container-clr-yellow);
    padding-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
}

.game-page-container .detail-card-controls .card-heading {
    border-bottom-color: var(--game-page-container-clr-orange);
}

.game-page-container .game-description-text {
    font-size: 15px;
    line-height: 1.6;
    color: #2d3436;
    font-weight: 500;
    margin: 0;
}

.game-page-container .control-keys-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding-right: 0;
    flex-grow: 1;
}

.game-page-container .control-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #f1f2f6;
    border: 2px solid var(--game-page-container-clr-dark);
    padding: 8px 12px;
    border-radius: var(--game-page-container-radius-sm);
    flex-shrink: 0;
}

.game-page-container .key-label {
    font-weight: 700;
    font-size: 13px;
}

.game-page-container .key-badge {
    background: var(--game-page-container-clr-dark);
    color: var(--game-page-container-clr-yellow);
    font-weight: 700;
    font-size: 12px;
    padding: 4px 8px;
    border-radius: 6px;
    box-shadow: 2px 2px 0 var(--game-page-container-clr-orange);
}

/* Controls Auto Fallback when empty/minimal */
.game-page-container .controls-fallback {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    min-height: 120px;
    text-align: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.4);
    border: 2px dashed var(--game-page-container-clr-dark);
    border-radius: var(--game-page-container-radius-sm);
    padding: 12px;
}

.game-page-container .controls-fallback-icon {
    font-size: 28px;
}

.game-page-container .controls-fallback-text {
    font-size: 13px;
    font-weight: 700;
    color: var(--game-page-container-clr-dark);
}

.game-page-container .tutorial-section {
    background: var(--game-page-container-clr-white);
    border: var(--game-page-container-cartoon-border);
    border-radius: var(--game-page-container-radius-md);
    box-shadow: var(--game-page-container-cartoon-shadow);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    box-sizing: border-box;
}

.game-page-container .tutorial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 12px;
    flex-grow: 1;
}

.game-page-container .tutorial-card {
    background: #f1f2f6;
    border: 2px solid var(--game-page-container-clr-dark);
    border-radius: var(--game-page-container-radius-sm);
    padding: 12px;
    box-shadow: 3px 3px 0 var(--game-page-container-clr-dark);
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.game-page-container .tutorial-step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: var(--game-page-container-clr-pink);
    color: var(--game-page-container-clr-white);
    font-family: var(--game-page-container-font-cartoon);
    font-size: 15px;
    border: 2px solid var(--game-page-container-clr-dark);
    border-radius: 50%;
    flex-shrink: 0;
    user-select: none;
    -webkit-user-select: none;
}

.game-page-container .tutorial-card-body {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.game-page-container .tutorial-card-title {
    font-weight: 700;
    font-size: 15px;
    color: var(--game-page-container-clr-dark);
}

.game-page-container .tutorial-card-text {
    font-size: 13px;
    line-height: 1.4;
    color: #2d3436;
}

.game-page-container .faq-section {
    background: var(--game-page-container-clr-white);
    border: var(--game-page-container-cartoon-border);
    border-radius: var(--game-page-container-radius-md);
    box-shadow: var(--game-page-container-cartoon-shadow);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.game-page-container .faq-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.game-page-container .faq-item {
    background: var(--game-page-container-clr-yellow);
    border: 2px solid var(--game-page-container-clr-dark);
    border-radius: var(--game-page-container-radius-sm);
    padding: 14px 16px;
    box-shadow: 3px 3px 0 var(--game-page-container-clr-dark);
}

.game-page-container .faq-question {
    font-family: var(--game-page-container-font-cartoon);
    font-size: 16px;
    color: var(--game-page-container-clr-dark);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.game-page-container .faq-question::before {
    content: "💡";
}

.game-page-container .faq-answer {
    font-size: 14px;
    line-height: 1.5;
    color: #2d3436;
    font-weight: 500;
}

.game-page-container .bottom-games-panel{
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 20px;
    width: 100%;
}

.game-page-container .mini-game-card {
    background: var(--game-page-container-clr-white);
    border: var(--game-page-container-cartoon-border);
    border-radius: var(--game-page-container-radius-md);
    box-shadow: var(--game-page-container-cartoon-shadow);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: transform 0.15s, box-shadow 0.15s;
    display: block;
    position: relative;
}

.game-page-container .mini-game-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--game-page-container-cartoon-shadow-lg);
}

.game-page-container .mini-thumb {
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.game-page-container .mini-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.game-page-container .mini-body {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 8px 12px;
    background: rgba(0, 0, 0, 0.5);
    border-top: 2px solid var(--game-page-container-clr-dark);
    color: #fff;
}

.game-page-container .mini-title {
    font-weight: 700;
    font-size: 15px;
}

.game-page-container .mobile-sidebar-game {
    display: none;
}

@media (max-width: 1200px) {
    .game-page-container .sidebar-games-panel {
        display: none;
    }
    .game-page-container .mobile-sidebar-game {
        display: block;
    }
}

@media (max-width: 850px) {
    .game-page-container .game-details-grid,
    .game-page-container .action-media-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .game-page-container {
        margin-top: 16px;
    }

    .game-page-container .game-page-header {
        padding: 14px;
    }

    .game-page-container .game-stats-quick {
        width: 100%;
        justify-content: space-between;
    }

    .game-page-container .social-share-group {
        width: 100%;
    }

    .game-page-container .btn-share {
        flex: 1;
        justify-content: center;
    }

    .game-page-container .reaction-group {
        width: 100%;
        justify-content: space-between;
    }

    .game-page-container .btn-reaction {
        flex: 1;
        justify-content: center;
    }

    .game-page-container .bottom-games-panel {
        grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
        gap: 12px;
    }
}