:root {
    --bg-body: #f4f5f7;
    --bg-content: #ffffff;
    --text-color: #2c3239;
    --muted-color: #8c96a0;
    --primary-green: #54b247;
    --primary-green-hover: #469b3b;
    --light-green: #68cb5b;
    --dark-green: #3f8f34;
    --border-color: #e5e8ed;
    --border-soft: #f0f2f5;
    --accent-orange: #ea6a00;
    --accent-gold: #ffc541;
    --accent-purple: #6b40bc;
    --accent-blue: #1592e6;
    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    background-color: var(--bg-body);
    color: var(--text-color);
    font-family: var(--font-family);
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.fbold { font-weight: 700; }
.uppercase { text-transform: uppercase; }
.muted { color: var(--muted-color); }
.smf { font-size: 13px; }
.xsmf { font-size: 12px; }
.xxlgf { font-size: 22px; }
.xxxlgf { font-size: 28px; }
.wrp { max-width: 1240px; margin: 0 auto; padding: 0 15px; }

/* Header */
.header {
    background: #ffffff;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 999;
}
.header header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 15px;
}
.logo a {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 24px;
    font-weight: 900;
    color: #2b3035;
    letter-spacing: -0.5px;
}
.logo svg { width: 100px; height: 40px; }
.head_menu_f {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 6px;
}
.head_menu_f li a {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: 6px;
    font-weight: 700;
    color: #495057;
    transition: all 0.2s;
}
.head_menu_f li a:hover,
.head_menu_f li.active a {
    color: var(--primary-green);
    background: #f0f7ef;
}
.head_menu_f li a svg { width: 18px; height: 18px; }
.tools {
    display: flex;
    align-items: center;
    gap: 10px;
}
.search-form-top {
    position: relative;
    display: flex;
    align-items: center;
}
.search-form-top input {
    background: #f1f3f5;
    border: 1px solid transparent;
    border-radius: 20px;
    padding: 7px 16px 7px 36px;
    font-size: 13px;
    outline: none;
    width: 220px;
    transition: all 0.2s;
}
.search-form-top input:focus {
    background: #ffffff;
    border-color: var(--primary-green);
    box-shadow: 0 0 0 3px rgba(84, 178, 71, 0.15);
    width: 260px;
}
.search-form-top svg {
    position: absolute;
    left: 12px;
    pointer-events: none;
    width: 16px;
    height: 16px;
    fill: var(--muted-color);
}

/* Toolbar & Breadcrumbs */
.toolbar {
    background: #272e35;
    color: #cbd3dc;
    padding: 10px 0;
}
.toolbar-wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.breadcrumbs {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
}
.breadcrumbs a { color: #8e9ca8; }
.breadcrumbs a:hover { color: #ffffff; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    padding: 8px 18px;
    font-size: 13px;
}
.btn-green {
    background-color: var(--primary-green);
    color: #ffffff !important;
}
.btn-green:hover { background-color: var(--primary-green-hover); }
.btn-lg { padding: 12px 28px; font-size: 15px; border-radius: 6px; }
.btn-border {
    border: 1px solid rgba(255, 255, 255, 0.4);
    color: #ffffff;
    background: transparent;
}
.btn-border:hover { background: rgba(255, 255, 255, 0.15); }

/* Hero Cards Row */
.card_row {
    max-width: 1240px;
    margin: 20px auto 0;
    padding: 0 15px;
    display: grid;
    grid-template-columns: 240px repeat(4, 1fr);
    gap: 12px;
}
.card_game_title {
    background: #2c3239;
    border-radius: 8px;
    padding: 20px;
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.card_game {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    padding: 20px;
    min-height: 140px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}
.card_game .card_bg {
    position: absolute;
    inset: 0;
    z-index: 1;
}
.card_game .cont {
    position: relative;
    z-index: 3;
}
.card_game .title {
    font-size: 16px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 10px;
    text-shadow: 0 1px 3px rgba(0,0,0,0.4);
}

/* App List View */
.page { padding: 25px 0 50px; }
.section-title {
    font-size: 18px;
    margin-bottom: 15px;
    color: #2b3035;
    display: flex;
    align-items: center;
    gap: 8px;
}
.app_list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
}
.item_app {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 14px;
    display: flex;
    gap: 12px;
    align-items: center;
    transition: transform 0.2s, box-shadow 0.2s;
}
.item_app:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.06);
    border-color: #d8dde3;
}
.item_app .img {
    width: 64px;
    height: 64px;
    border-radius: 14px;
    overflow: hidden;
    flex-shrink: 0;
    background: #eee;
}
.item_app .img img { width: 100%; height: 100%; object-fit: cover; }
.item_app .cont { flex: 1; min-width: 0; }
.item_app .name {
    font-size: 14px;
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: #212529;
}
.item_app .name a:hover { color: var(--primary-green); }
.item_app .developer {
    margin-top: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.rate_star {
    margin-top: 4px;
    color: #f5a623;
    font-size: 12px;
    font-weight: 700;
}

/* Detail View */
.app_view {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 30px;
    margin-bottom: 25px;
}
.app_view-first {
    display: flex;
    gap: 25px;
    margin-top: 20px;
}
.app_view-first .img {
    width: 130px;
    height: 130px;
    border-radius: 24px;
    overflow: hidden;
    flex-shrink: 0;
    position: relative;
    box-shadow: 0 6px 18px rgba(0,0,0,0.08);
}
.app_view-first .img img { width: 100%; height: 100%; object-fit: cover; }
.label-offline {
    position: absolute;
    bottom: 6px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0,0,0,0.7);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    padding: 1px 8px;
    border-radius: 10px;
    letter-spacing: 0.5px;
}
.app_view-first .cont { flex: 1; }
.spec { list-style: none; display: flex; flex-wrap: wrap; gap: 20px; margin-bottom: 20px; }
.spec li { display: flex; align-items: center; gap: 8px; font-size: 13px; color: #555; }
.spec_addon { display: flex; align-items: center; gap: 15px; }

.description {
    margin-top: 25px;
    line-height: 1.8;
    color: #495057;
    font-size: 14px;
    border-top: 1px solid var(--border-soft);
    padding-top: 20px;
}
.description p { margin-bottom: 12px; }

/* Screenshots */
.app_screens { margin-top: 30px; }
.app_screens_list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
    margin-top: 15px;
}
.screen_item {
    border-radius: 8px;
    overflow: hidden;
    background: #000;
    border: 1px solid var(--border-color);
}
.screen_img_wrap {
    position: relative;
    padding-top: 60%;
    overflow: hidden;
}
.screen_img_wrap img {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%; object-fit: cover;
    transition: transform 0.3s;
}
.screen_item:hover .screen_img_wrap img { transform: scale(1.04); }
.screen_caption {
    background: #ffffff;
    padding: 8px 12px;
    border-top: 1px solid var(--border-color);
}
.screen_cap_vn { font-size: 12px; font-weight: 700; color: #212529; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.screen_cap_cn { font-size: 11px; color: var(--muted-color); }

/* Download Box */
.box_download {
    background: #fdfdfd;
    border: 1px dashed var(--primary-green);
    border-radius: 8px;
    padding: 20px;
    margin: 25px 0;
}
.download_line {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--primary-green);
    color: #ffffff;
    padding: 14px 22px;
    border-radius: 6px;
    font-weight: 700;
    font-size: 15px;
    transition: background 0.2s;
}
.download_line:hover { background: var(--primary-green-hover); }
.download_line .size { font-weight: 400; font-size: 13px; opacity: 0.9; }

/* Additional Information Box */
.box_grey {
    background: #f8f9fb;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    margin: 25px 0;
}
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.app_moreinfo_item { display: flex; gap: 15px; }
.app_moreinfo_item svg { width: 32px; height: 32px; fill: var(--primary-green); flex-shrink: 0; }
.app_moreinfo_item .fbold { font-size: 15px; margin-bottom: 6px; }

/* Reviews */
.reviews_block { margin-top: 30px; }
.review_item_an1 {
    display: flex;
    gap: 15px;
    padding: 16px 0;
    border-bottom: 1px solid var(--border-soft);
}
.review_avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    flex-shrink: 0;
    background: #e5e8ed;
}
.review_body { flex: 1; }
.review_top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 4px; }
.review_name { font-weight: 700; font-size: 13px; color: #212529; }
.review_device { font-size: 11px; background: #eef1f5; padding: 2px 8px; border-radius: 4px; color: #6c757d; }
.review_stars { color: #f5a623; font-size: 12px; margin-bottom: 6px; }
.review_text { font-size: 13px; color: #495057; line-height: 1.6; }

/* Pagination */
.navigation {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-top: 35px;
}
.pg-btn {
    padding: 8px 14px;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 13px;
    font-weight: 700;
    color: #495057;
}
.pg-btn:hover { border-color: var(--primary-green); color: var(--primary-green); }
.pg-btn.active { background: var(--primary-green); color: #fff; border-color: var(--primary-green); }

/* Footer */
.footer {
    background: #272e35;
    color: #8c96a0;
    padding: 35px 0 25px;
    border-top: 3px solid var(--primary-green);
    margin-top: 50px;
}
.footer .wrp {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.footer_inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 20px;
}
.foot_menu {
    display: flex;
    list-style: none;
    gap: 20px;
}
.foot_menu a { color: #cbd3dc; font-size: 13px; }
.foot_menu a:hover { color: var(--primary-green); }
.copyright { font-size: 12px; color: #8c96a0; }

@media (max-width: 1024px) {
    .card_row { grid-template-columns: 1fr 1fr; }
    .card_game_title { grid-column: span 2; }
    .app_list { grid-template-columns: repeat(2, 1fr); }
    .app_screens_list { grid-template-columns: repeat(2, 1fr); }
    .grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .card_row { grid-template-columns: 1fr; }
    .card_game_title { grid-column: span 1; }
    .app_list { grid-template-columns: 1fr; }
    .app_screens_list { grid-template-columns: 1fr; }
    .app_view-first { flex-direction: column; align-items: center; text-align: center; }
    .spec { justify-content: center; }
    .spec_addon { justify-content: center; }
    .head_menu_f { display: none; }
    .footer_inner { flex-direction: column; gap: 15px; text-align: center; }
}