* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Roboto, Helvetica, Arial, sans-serif;
    -webkit-tap-highlight-color: transparent;
}

body {
    background-color: #f1f1f1;
    color: #5f6368;
    padding-bottom: 40px;
    font-size: 13px;
}

.header {
    position: relative;
    background-color: #f8f9fa;
    padding-bottom: 0;
    text-align: center;
}

.header-card {
    background-color: #fff;
    margin: 0;
    padding-bottom: 10px;
    border-bottom-left-radius: 12px;
    border-bottom-right-radius: 12px;
}

.top-bg-container {
    width: 100%;
    height: 140px;
    overflow: hidden;
}

.top-bg {
    width: 100%;
    height: 100%;
    object-fit: cover;
    mask-image: linear-gradient(to bottom, black 40%, transparent 100%);
    -webkit-mask-image: linear-gradient(to bottom, black 40%, transparent 100%);
}

.app-icon-container {
    margin-top: -50px;
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: center;
}

.app-icon {
    width: 84px;
    height: 84px;
    border-radius: 18px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.app-title {
    margin-top: 12px;
    font-size: 20px;
    font-weight: 700;
    color: #202124;
    letter-spacing: 0.3px;
}

.app-subtitle {
    font-size: 12px;
    color: #00875a;
    margin-top: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    font-weight: 500;
}

.stats-row {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    margin-top: 25px;
    padding: 0 10px;
}

.stat-item {
    flex: 1;
    text-align: center;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-item:not(:last-child)::after {
    content: "";
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    height: 24px;
    width: 1px;
    background-color: #dadce0;
}

.stat-value {
    font-weight: 700;
    font-size: 14px;
    color: #27875a;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2px;
    height: 20px;
}

.stat-label {
    font-size: 11px;
    color: #5f6368;
    margin-top: 4px;
}

.rating-l-box {
    background-color: #27875a;
    color: white;
    width: 16px;
    height: 16px;
    font-size: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 2px;
}

.install-container {
    padding: 20px 24px;
    background-color: #fff;
}

.install-btn {
    background: linear-gradient(90deg, #ff9a6e, #ff7b52);
    border-radius: 8px;
    padding: 8px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    height: 56px;
}

.rocket-icon {
    width: 32px;
    height: 32px;
    margin-right: 12px;
    animation: float 2s infinite ease-in-out;
}

.btn-text-group {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.btn-title {
    color: #fff;
    font-weight: 500;
    font-size: 15px;
    line-height: 1.2;
}

.btn-sub {
    color: rgba(255,255,255,0.9);
    font-size: 11px;
}

.gallery-scroll {
    display: flex;
    overflow-x: auto;
    margin: 20px 15px;
    gap: 12px;
    scrollbar-width: none;
}

.gallery-scroll::-webkit-scrollbar {
    display: none;
}

.gallery-img {
    /* width: 120px; */
    object-fit: cover;
    border-radius: 8px;
    flex-shrink: 0;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.card {
    margin: 20px 15px;
    margin-top: 0;
    background-color: #ffffff;
    border-radius: 12px;
    padding: 20px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.section-title {
    font-size: 16px;
    font-weight: 600;
    color: #202124;
}

.arrow-icon {
    font-size: 16px;
    color: #5f6368;
}

.about-text {
    font-size: 13px;
    line-height: 1.5;
    color: #5f6368;
    text-align: justify;
}

.about-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 16px;
}

.penguin-img {
    width: 70px;
    margin-bottom: 0;
    margin-right: 15px;
}

.update-info {
    font-size: 14px;
    color: #202124;
    font-weight: 700;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.update-info .date {
    font-weight: 400;
    color: #5f6368;
}

.ratings-overview {
    display: flex;
    align-items: flex-start;
    margin-bottom: 24px;
    justify-content: space-between;
    align-items: center;
}

.big-score {
    text-align: center;
    margin-right: 24px;
    width: 40%;
}

.score-num {
    font-size: 28px;
    font-weight: 700;
    color: #202124;
    line-height: 1;
    margin-bottom: 4px;
}

.stars {
    color: #5b5bf0;
    font-size: 13px;
    margin-bottom: 4px;
}

.total-reviews {
    font-size: 11px;
    color: #5f6368;
    transform: scale(0.9);
}

.bars-container {
    flex: 1;
    padding-top: 4px;
}

.bar-row {
    display: flex;
    align-items: center;
    margin-bottom: 3px;
}

.bar-label {
    font-size: 11px;
    width: 12px;
    text-align: right;
    margin-right: 10px;
    color: #5f6368;
    font-weight: 500;
}

.progress-bg {
    flex: 1;
    height: 4px;
    background-color: #e8eaed;
    border-radius: 2px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background-color: #5b5bf0;
    border-radius: 2px;
}

.review-item {
    margin-bottom: 24px;
}

.review-header {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    margin-right: 12px;
    object-fit: cover;
}

.reviewer-name {
    font-size: 13px;
    font-weight: 500;
    color: #202124;
}

.review-meta {
    display: flex;
    align-items: center;
    font-size: 11px;
    color: #5f6368;
    margin-bottom: 8px;
}

.review-meta .stars {
    margin: 0 8px 0 0;
    font-size: 11px;
    letter-spacing: 0;
}

.review-text {
    font-size: 13px;
    color: #5f6368;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-3px); }
    100% { transform: translateY(0px); }
}