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

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

.header-main {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-img {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    object-fit: cover;
}

.logo-text {
    color: white;
    font-size: 24px;
    font-weight: bold;
}

.nav-menu {
    display: flex;
    gap: 30px;
}

.nav-link {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    padding: 8px 16px;
    border-radius: 6px;
}

.nav-link:hover {
    color: #ffd700;
    background-color: rgba(255,255,255,0.1);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background-color: white;
    transition: 0.3s;
}

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

.content-wrapper {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 40px;
}

.article-content {
    background: white;
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.game-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 30px;
    gap: 30px;
}

.game-title-section {
    display: flex;
    align-items: center;
    gap: 20px;
    flex: 1;
}

.game-icon {
    width: 80px;
    height: 80px;
    border-radius: 12px;
    object-fit: cover;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.game-title {
    font-size: 32px;
    color: #2c3e50;
    margin-bottom: 15px;
    line-height: 1.2;
}

.game-tags {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.tag {
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.download-section {
    display: flex;
    flex-direction: column;
    gap: 15px;
    min-width: 250px;
}

.download-btn {
    background: linear-gradient(45deg, #ff6b6b, #ee5a24);
    color: white;
    text-decoration: none;
    border: none;
    padding: 15px 30px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255,107,107,0.4);
}

.download-link-container {
    display: flex;
    gap: 10px;
}

#downloadLink {
    flex: 1;
    padding: 12px;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    font-size: 14px;
    background-color: #f8f9fa;
}

.copy-btn {
    background: #28a745;
    color: white;
    border: none;
    padding: 12px 16px;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    display: flex;
    align-items: center;
    gap: 5px;
}

.copy-btn:hover {
    background: #218838;
}

.game-cover {
    margin-bottom: 40px;
    text-align: center;
}

.cover-image {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}

.content-section {
    margin-bottom: 40px;
}

.content-section h2 {
    color: #2c3e50;
    font-size: 24px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.content-section h2 i {
    color: #667eea;
}

.content-section p {
    margin-bottom: 15px;
    color: #555;
    line-height: 1.8;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-top: 25px;
}

.feature-item {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 25px;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
}

.feature-item i {
    font-size: 36px;
    color: #667eea;
    margin-bottom: 15px;
}

.feature-item h3 {
    color: #2c3e50;
    margin-bottom: 10px;
    font-size: 18px;
}

.feature-item p {
    color: #666;
    font-size: 14px;
}

.guide-links, .news-links {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-top: 20px;
}

.guide-link, .news-link {
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
    text-decoration: none;
    padding: 12px 20px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: transform 0.3s ease;
    font-weight: 500;
}

.guide-link:hover, .news-link:hover {
    transform: translateY(-2px);
    color: white;
}

.sidebar {
    position: sticky;
    top: 90px;
    height: fit-content;
}

.sidebar-content {
    background: white;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.sidebar-section {
    margin-bottom: 30px;
}

.sidebar-section h3 {
    color: #2c3e50;
    font-size: 18px;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #e9ecef;
}

.sidebar-nav {
    list-style: none;
}

.sidebar-nav li {
    margin-bottom: 10px;
}

.sidebar-nav a {
    color: #555;
    text-decoration: none;
    padding: 8px 12px;
    border-radius: 6px;
    display: block;
    transition: all 0.3s ease;
}

.sidebar-nav a:hover {
    background-color: #f8f9fa;
    color: #667eea;
}

.game-info p {
    margin-bottom: 8px;
    font-size: 14px;
    color: #666;
}

.footer-main {
    background: #2c3e50;
    color: white;
    text-align: center;
    padding: 30px 0;
    margin-top: 60px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.page-header {
    margin-bottom: 40px;
    text-align: center;
}

.page-header h1 {
    color: #2c3e50;
    font-size: 36px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.page-description {
    color: #666;
    font-size: 18px;
    line-height: 1.6;
}

.guide-content {
    background: #f8f9fa;
    padding: 25px;
    border-radius: 10px;
    margin-top: 20px;
}

.guide-content h3 {
    color: #2c3e50;
    font-size: 20px;
    margin-bottom: 15px;
    margin-top: 25px;
}

.guide-content h3:first-child {
    margin-top: 0;
}

.guide-content ul, .guide-content ol {
    margin-left: 20px;
    margin-bottom: 15px;
}

.guide-content li {
    margin-bottom: 8px;
    color: #555;
    line-height: 1.6;
}

.update-info {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
}

.update-date, .update-version {
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.navigation-links {
    display: flex;
    justify-content: space-between;
    margin-top: 50px;
    padding-top: 30px;
    border-top: 2px solid #e9ecef;
}

.nav-back, .nav-next {
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
    text-decoration: none;
    padding: 12px 20px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: transform 0.3s ease;
    font-weight: 500;
}

.nav-back:hover, .nav-next:hover {
    transform: translateY(-2px);
    color: white;
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: 40px;
        transition: left 0.3s ease;
        z-index: 999;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .content-wrapper {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .sidebar {
        display: none;
    }

    .game-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .game-title-section {
        flex-direction: column;
        text-align: center;
    }

    .download-section {
        width: 100%;
        max-width: 300px;
    }

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

    .guide-links, .news-links {
        flex-direction: column;
    }

    .article-content {
        padding: 20px;
    }

    .main-content {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 0 15px;
    }

    .game-title {
        font-size: 24px;
    }

    .content-section h2 {
        font-size: 20px;
    }

    .download-btn {
        padding: 12px 20px;
        font-size: 14px;
    }

    .download-link-container {
        flex-direction: column;
    }
}

/* Whitehat protocol additions. Existing site styles remain unchanged. */
.my-news-home, .my-news-page { --my-news-surface: rgba(255,255,255,.94); --my-news-text: #2c3e50; --my-news-muted: #667085; --my-news-accent: #667eea; --my-news-line: rgba(102,126,234,.25); }
.my-news-home { width: 100%; padding: 28px 16px 44px; color: var(--my-news-text); }
.my-news-home .my-news-shell, .my-news-page .my-news-shell { width: min(1180px, 100%); margin: 0 auto; }
.my-news-heading { display: flex; align-items: end; justify-content: space-between; gap: 18px; margin-bottom: 18px; padding-bottom: 14px; border-bottom: 1px solid var(--my-news-line); }
.my-news-kicker { margin: 0 0 3px; color: var(--my-news-accent); font-size: .78rem; font-weight: 800; letter-spacing: .13em; }
.my-news-heading h2, .my-news-page h1, .my-news-page h2, .my-news-card h2, .my-news-card h3 { color: var(--my-news-text); }
.my-news-heading h2 { margin: 0; font-size: clamp(1.45rem, 2.8vw, 2rem); line-height: 1.25; }
.my-news-all-link, .my-news-card a, .my-news-back { display: inline-flex; width: fit-content; align-items: center; color: var(--my-news-text); font-weight: 700; text-decoration: none; border-bottom: 1px solid var(--my-news-accent); }
.my-news-all-link:hover, .my-news-card a:hover, .my-news-back:hover { color: var(--my-news-accent); }
.my-news-card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px,1fr)); gap: 16px; }
.my-news-card { display: flex; flex-direction: column; min-width: 0; min-height: 196px; padding: 20px; color: var(--my-news-text); background: var(--my-news-surface); border: 1px solid var(--my-news-line); border-radius: 12px; box-shadow: 0 14px 36px rgba(0,0,0,.14); }
.my-news-card h2, .my-news-card h3 { margin: 0; font-size: 1.08rem; line-height: 1.5; }.my-news-card time { display:block; margin:10px 0 0; color:var(--my-news-muted); font-size:.86rem; }.my-news-card p { margin:10px 0 16px; color:var(--my-news-muted); }.my-news-card a { margin-top:auto; }
.my-news-empty { grid-column:1/-1; margin:0; padding:20px; color:var(--my-news-muted); background:var(--my-news-surface); border:1px dashed var(--my-news-line); border-radius:12px; }
.my-news-page { min-height:100vh; padding:44px 16px 64px; color:var(--my-news-text); }.my-news-page .my-news-topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:28px;color:var(--my-news-muted);}.my-news-page .my-news-brand{margin:0;color:var(--my-news-muted);font-size:.93rem;}.my-news-page .my-news-intro{max-width:760px;margin:0 0 24px;color:var(--my-news-muted);}.my-news-page .my-news-detail{max-width:820px;padding:clamp(22px,5vw,44px);color:var(--my-news-text);background:var(--my-news-surface);border:1px solid var(--my-news-line);border-radius:12px;box-shadow:0 14px 36px rgba(0,0,0,.14);}.my-news-page .my-news-detail h1{margin:0;font-size:clamp(1.8rem,5vw,3rem);line-height:1.22;}.my-news-page .my-news-detail time{display:block;margin:16px 0 24px;color:var(--my-news-muted);}.my-news-summary{margin:0 0 20px;color:var(--my-news-muted);font-size:1.05rem;}.my-news-content{margin:0;color:var(--my-news-text);white-space:pre-wrap;}.my-news-page .my-news-footer{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
/* Server-rendered friend links retain the compact footer navigation style. */
.friend-links-section-nbs { margin: 0 0 18px; }
.friend-links-title-nbs { margin: 0 0 8px; color: #ecf0f1; font-size: .95rem; font-weight: 600; }
.friend-links-container-nbs { display: flex; justify-content: center; flex-wrap: wrap; gap: 6px 0; }
.friend-link-nbs { display: inline-flex; align-items: center; color: rgba(236, 240, 241, .82); font-size: .9rem; line-height: 1.4; text-decoration: none; transition: color .2s ease; }
.friend-link-nbs:not(:last-child)::after { content: ''; width: 1px; height: 12px; margin: 0 11px; background: rgba(236, 240, 241, .3); }
.friend-link-nbs:hover, .friend-link-nbs:focus-visible { color: #ffd700; outline: none; }
.download-confirm-backdrop{position:fixed;inset:0;z-index:9999;display:grid;place-items:center;padding:18px;background:rgba(0,0,0,.64)}.download-confirm-panel{width:min(460px,100%);padding:24px;color:var(--my-news-text);background:var(--my-news-surface);border:1px solid var(--my-news-line);border-radius:12px;box-shadow:0 24px 70px rgba(0,0,0,.35)}.download-confirm-panel h2{margin:0 0 10px;color:var(--my-news-text);font-size:1.3rem}.download-confirm-panel p{margin:0;color:var(--my-news-muted)}.download-confirm-actions{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:10px;margin-top:22px}.download-confirm-actions button{min-height:40px;padding:0 16px;font:inherit;font-weight:700;color:var(--my-news-text);background:transparent;border:1px solid var(--my-news-line);border-radius:6px;cursor:pointer}.download-confirm-actions .download-confirm-primary{color:#fff;background:var(--my-news-accent);border-color:var(--my-news-accent)}
@media(max-width:640px){.my-news-home{padding-inline:12px}.my-news-heading,.my-news-page .my-news-topbar{align-items:flex-start;flex-direction:column}.my-news-page{padding:26px 12px 44px}.my-news-card{min-height:0}.friend-link-nbs:not(:last-child)::after{margin:0 8px}}