/* ============================================================
   XingZeHub 公共样式
   ============================================================ */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --bg-primary: #e8ecf1; --bg-secondary: #ffffff; --bg-panel: #ffffff;
    --text-primary: #0a1929; --text-secondary: #334155; --text-muted: #64748b;
    --accent: #e63946; --accent-2: #f77f00; --accent-glow: rgba(230, 57, 70, 0.35);
    --border-color: rgba(0, 0, 0, 0.08); --nav-bg: rgba(255, 255, 255, 0.9);
    --panel-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    --grid-color: rgba(0, 0, 0, 0.03);
    --speed-stripe: repeating-linear-gradient(90deg, var(--accent) 0px, var(--accent) 6px, transparent 6px, transparent 12px);
    --dropdown-bg: rgba(255, 255, 255, 0.98);
    --color-add: #2f9e6a; --color-update: #2c5aa0;
    --color-move: #e0a020; --color-remove: #e63946;
}
body.dark {
    --bg-primary: #0a0e17; --bg-secondary: #10161f; --bg-panel: #141c2a;
    --text-primary: #e8edf5; --text-secondary: #a0aec0; --text-muted: #5a6a7e;
    --accent: #e63946; --accent-2: #f77f00; --accent-glow: rgba(230, 57, 70, 0.5);
    --border-color: rgba(255, 255, 255, 0.07); --nav-bg: rgba(10, 14, 23, 0.92);
    --panel-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    --grid-color: rgba(255, 255, 255, 0.025);
    --speed-stripe: repeating-linear-gradient(90deg, var(--accent) 0px, var(--accent) 6px, transparent 6px, transparent 12px);
    --dropdown-bg: rgba(16, 22, 31, 0.98);
    --color-add: #34d399; --color-update: #60a5fa;
    --color-move: #fbbf24; --color-remove: #f87171;
}

body {
    font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
    background-color: var(--bg-primary); color: var(--text-primary);
    transition: background-color 0.4s ease, color 0.3s ease;
    padding-top: 72px; min-height: 100vh;
    display: flex; flex-direction: column; overflow-x: hidden;
}

/* ===== 顶部导航栏 ===== */
.navbar {
    position: fixed; top: 0; left: 0; width: 100%; height: 72px;
    background: var(--nav-bg);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    box-shadow: var(--panel-shadow);
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 2.5rem; z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}
.navbar::after {
    content: ''; position: absolute; bottom: 0; left: 0;
    width: 100%; height: 3px; background: var(--speed-stripe); opacity: 0.5;
}
.logo { display: flex; align-items: center; gap: 0.7rem; font-weight: 800; font-size: 1.5rem;
    letter-spacing: -0.5px; color: var(--text-primary); cursor: pointer; user-select: none; }
.logo-icon { display: flex; align-items: center; justify-content: center; width: 40px; height: 40px;
    background: var(--accent); color: #fff; font-size: 1.2rem;
    transform: skewX(-8deg); transition: transform 0.2s ease, box-shadow 0.3s ease;
    box-shadow: 4px 4px 0 var(--accent-2); }
.logo:hover .logo-icon { transform: skewX(-8deg) translateY(-2px); box-shadow: 6px 6px 0 var(--accent-2); }
.logo-text { text-transform: uppercase; letter-spacing: 2px; font-size: 1.25rem; }
.logo-text em { font-style: normal; color: var(--accent); }

.nav-links { display: flex; align-items: center; gap: 0.3rem; list-style: none; }
.nav-links > li { position: relative; }
.nav-links a {
    position: relative; text-decoration: none; font-weight: 600; font-size: 0.88rem;
    padding: 0.55rem 1rem; color: var(--text-secondary); transition: color 0.25s ease;
    white-space: nowrap; text-transform: uppercase; letter-spacing: 0.5px;
    display: inline-flex; align-items: center; gap: 0.35rem;
}
.nav-links a::before, .nav-links a::after {
    position: absolute; opacity: 0; color: var(--accent);
    transition: opacity 0.25s ease, transform 0.25s ease;
}
.nav-links a::before { content: '['; left: 0; transform: translateX(4px); }
.nav-links a::after { content: ']'; right: 0; transform: translateX(-4px); }
.nav-links a:hover { color: var(--text-primary); }
.nav-links a:hover::before, .nav-links a:hover::after { opacity: 1; transform: translateX(0); }
.nav-links a.active { color: var(--accent); font-weight: 700; }
.nav-links a.active::before, .nav-links a.active::after { opacity: 1; transform: translateX(0); }

.has-dropdown { position: relative; }
.has-dropdown > a { cursor: pointer; }
.has-dropdown > a .caret { font-size: 0.6rem; transition: transform 0.25s ease; margin-left: 0.1rem; }
.has-dropdown:hover > a .caret { transform: rotate(180deg); }
.dropdown {
    position: absolute; top: 100%; left: 50%;
    transform: translateX(-50%) translateY(8px);
    min-width: 260px; background: var(--dropdown-bg);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--border-color); border-radius: 10px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25); padding: 0.6rem;
    list-style: none; opacity: 0; visibility: hidden;
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
    z-index: 1100;
}
.dropdown::before {
    content: ''; position: absolute; top: -6px; left: 50%;
    transform: translateX(-50%) rotate(45deg);
    width: 12px; height: 12px; background: var(--dropdown-bg);
    border-left: 1px solid var(--border-color); border-top: 1px solid var(--border-color);
}
.has-dropdown:hover .dropdown { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.dropdown li { list-style: none; }
.dropdown li a { display: flex; align-items: center; gap: 0.7rem;
    padding: 0.65rem 0.9rem; border-radius: 6px; font-size: 0.82rem; font-weight: 600;
    color: var(--text-secondary); text-transform: none; letter-spacing: 0.2px;
    transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease; }
.dropdown li a::before, .dropdown li a::after { display: none; }
.dropdown li a i { width: 18px; text-align: center; color: var(--accent); font-size: 0.85rem; flex-shrink: 0; }
.dropdown li a:hover { background: rgba(230, 57, 70, 0.1); color: var(--accent); transform: translateX(3px); }
.dropdown li a .count {
    margin-left: auto; font-size: 0.68rem; font-family: 'Courier New', monospace;
    color: var(--text-muted); background: var(--border-color);
    padding: 0.1rem 0.4rem; border-radius: 4px;
}

/* ===== 导航栏右侧动作按钮（搜索 / 收藏） ===== */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: auto;
}
.nav-action-btn {
    position: relative;
    width: 38px; height: 38px;
    border-radius: 8px;
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    transition: all 0.22s ease;
    font-family: inherit;
    text-decoration: none;
}
.nav-action-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-1px);
}
.nav-action-btn .nav-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    min-width: 16px;
    height: 16px;
    padding: 0 4px;
    border-radius: 8px;
    background: var(--accent);
    color: #fff;
    font-size: 0.6rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Courier New', monospace;
    border: 2px solid var(--bg-panel);
    line-height: 1;
}
.nav-action-btn .nav-badge:empty,
.nav-action-btn .nav-badge[data-count="0"] {
    display: none;
}

.theme-toggle {
    position: relative; width: 54px; height: 28px; border-radius: 4px;
    background: var(--bg-panel); border: 1px solid var(--border-color);
    cursor: pointer; display: flex; align-items: center; padding: 3px;
    transition: background 0.3s ease, box-shadow 0.3s ease;
    margin-left: 0.5rem; outline: none;
    box-shadow: inset 0 1px 4px rgba(0, 0, 0, 0.2);
}
.theme-toggle:hover { box-shadow: inset 0 1px 4px rgba(0, 0, 0, 0.2), 0 0 12px var(--accent-glow); }
.toggle-knob {
    width: 20px; height: 20px; border-radius: 3px; background: var(--accent);
    display: flex; align-items: center; justify-content: center;
    font-size: 0.6rem; color: #fff;
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), background 0.3s ease;
    box-shadow: 0 0 8px var(--accent-glow); transform: translateX(0);
}
body.dark .toggle-knob {
    transform: translateX(24px); background: var(--accent-2);
    box-shadow: 0 0 8px rgba(247, 127, 0, 0.5);
}

/* ===== 主内容区 ===== */
main {
    flex: 1;
    padding: 2rem 3rem 0;
    width: 100%;
    max-width: 1800px;
    margin: 0 auto;
}

/* ===== 终端头部 ===== */
.terminal-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 1.5rem; padding-bottom: 0.8rem;
    border-bottom: 2px solid var(--border-color);
    flex-wrap: wrap; gap: 0.8rem;
}
.terminal-title {
    font-size: 1.1rem; font-weight: 800; text-transform: uppercase;
    letter-spacing: 2px; color: var(--text-primary);
    display: flex; align-items: center; gap: 0.7rem;
}
.terminal-title i { color: var(--accent); }
.terminal-title .dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--accent); box-shadow: 0 0 8px var(--accent-glow);
    animation: blink 1.5s infinite;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.2; } }
.terminal-hint {
    font-size: 0.75rem; color: var(--text-muted);
    font-family: 'Courier New', monospace; letter-spacing: 1px;
}
.terminal-hint::before { content: '> '; color: var(--accent); }

/* ===== 排序控件 ===== */
.sort-bar {
    display: flex; align-items: center; gap: 0.7rem;
    flex-wrap: wrap; margin-bottom: 1.3rem;
}
.sort-label {
    display: inline-flex; align-items: center; gap: 0.4rem;
    font-size: 0.78rem; font-weight: 700; color: var(--text-muted);
    font-family: 'Courier New', monospace; letter-spacing: 0.5px; text-transform: uppercase;
}
.sort-label i { color: var(--accent); font-size: 0.75rem; }
.sort-dropdown { position: relative; }
.sort-btn {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.55rem 1rem; border-radius: 8px;
    background: var(--bg-panel); border: 1px solid var(--border-color);
    color: var(--text-secondary); font-family: inherit;
    font-size: 0.82rem; font-weight: 600;
    cursor: pointer; transition: all 0.22s ease;
    white-space: nowrap; min-width: 130px; justify-content: space-between;
}
.sort-btn:hover { border-color: var(--accent); color: var(--accent); }
.sort-btn i.left-icon { color: var(--accent); font-size: 0.75rem; }
.sort-btn .sort-value { flex: 1; text-align: left; color: var(--text-primary); font-weight: 700; }
.sort-btn .caret { font-size: 0.65rem; color: var(--text-muted); transition: transform 0.25s ease; }
.sort-dropdown.open .sort-btn .caret { transform: rotate(180deg); }

.sort-menu {
    position: absolute; top: calc(100% + 6px); left: 0;
    min-width: 100%; background: var(--dropdown-bg);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--border-color); border-radius: 8px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
    padding: 0.35rem; list-style: none;
    opacity: 0; visibility: hidden; transform: translateY(4px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
    z-index: 200;
}
.sort-dropdown.open .sort-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.sort-menu li {
    padding: 0.5rem 0.85rem; border-radius: 6px;
    font-size: 0.82rem; font-weight: 600; color: var(--text-secondary);
    cursor: pointer; transition: background 0.18s ease, color 0.18s ease;
    display: flex; align-items: center; justify-content: space-between;
    gap: 0.6rem; white-space: nowrap;
}
.sort-menu li:hover { background: rgba(230, 57, 70, 0.1); color: var(--accent); }
.sort-menu li.active { background: var(--accent); color: #fff; }
.sort-menu li i { font-size: 0.7rem; opacity: 0.9; }
.sort-menu li.active i { color: #fff; }

/* ===== 列表视图 ===== */
.list-view { display: flex; flex-direction: column; gap: 1rem; margin-bottom: 3rem; }
.list-item {
    display: grid; grid-template-columns: 280px 1fr auto;
    align-items: center; gap: 1.75rem;
    background: var(--bg-panel); border: 1px solid var(--border-color);
    border-radius: 10px; padding: 1.25rem 1.75rem 1.25rem 1.25rem;
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, background 0.4s ease;
    position: relative; overflow: hidden;
}
.list-item::before {
    content: ''; position: absolute; left: 0; top: 0; bottom: 0;
    width: 0; background: linear-gradient(90deg, rgba(230, 57, 70, 0.08), transparent);
    transition: width 0.35s ease; pointer-events: none;
}
.list-item:hover {
    transform: translateX(6px); border-color: var(--accent);
    box-shadow: 0 4px 20px rgba(230, 57, 70, 0.12);
}
.list-item:hover::before { width: 100%; }
.list-thumb {
    position: relative; width: 280px; height: 175px; border-radius: 8px;
    overflow: hidden; background: var(--bg-secondary);
    cursor: pointer; border: 1px solid var(--border-color); flex-shrink: 0;
}
.list-thumb img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 0.35s ease, filter 0.35s ease; display: block;
}
.list-item:hover .list-thumb img { transform: scale(1.06); filter: brightness(1.08); }
.list-thumb .thumb-date {
    position: absolute; bottom: 0.4rem; right: 0.4rem;
    background: rgba(10, 14, 23, 0.78);
    backdrop-filter: blur(4px); color: #fff;
    font-size: 0.6rem; font-weight: 700; letter-spacing: 0.5px;
    padding: 0.2rem 0.5rem; border-radius: 3px;
    font-family: 'Courier New', monospace;
    border: 1px solid rgba(255, 255, 255, 0.12); pointer-events: none;
}
body:not(.dark) .list-thumb .thumb-date {
    background: rgba(255, 255, 255, 0.85); color: #0a1929;
    border-color: rgba(0, 0, 0, 0.08);
}
.list-body { display: flex; flex-direction: column; gap: 0.35rem; min-width: 0; }
.list-title {
    font-size: 1.2rem; font-weight: 800; color: var(--text-primary);
    letter-spacing: -0.2px; cursor: pointer; transition: color 0.2s ease;
    display: flex; align-items: center; gap: 0.5rem;
    line-height: 1.3; position: relative; z-index: 1; flex-wrap: wrap;
}
.list-title i { color: var(--accent); font-size: 1rem; flex-shrink: 0; }
.list-title:hover { color: var(--accent); }
.list-title .badge {
    font-size: 0.68rem; font-weight: 700; padding: 0.15rem 0.55rem;
    border-radius: 3px; font-family: 'Courier New', monospace;
    letter-spacing: 0.3px; white-space: nowrap;
}
.badge-version {
    background: rgba(230, 57, 70, 0.12); color: var(--accent);
    border: 1px solid rgba(230, 57, 70, 0.3);
}
.badge-category {
    background: rgba(247, 127, 0, 0.12); color: var(--accent-2);
    border: 1px solid rgba(247, 127, 0, 0.3);
}
.list-desc {
    font-size: 0.95rem; line-height: 1.55; color: var(--text-secondary);
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.list-meta {
    font-size: 0.78rem; color: var(--text-muted);
    font-family: 'Courier New', monospace; letter-spacing: 0.5px;
    display: flex; align-items: center; gap: 0.9rem; flex-wrap: wrap;
}
.list-meta span { display: inline-flex; align-items: center; gap: 0.35rem; }
.list-meta i { font-size: 0.65rem; color: var(--accent); }
.list-action {
    display: flex; flex-direction: column; align-items: flex-end;
    gap: 0.6rem; flex-shrink: 0; position: relative; z-index: 1;
}
.btn-detail {
    display: inline-flex; align-items: center; gap: 0.45rem;
    font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: 1px; color: #fff; background: var(--accent);
    border: none; padding: 0.55rem 1rem; border-radius: 5px;
    cursor: pointer;
    transition: background 0.25s ease, gap 0.25s ease, box-shadow 0.25s ease, transform 0.2s ease;
    white-space: nowrap; text-decoration: none; font-family: inherit;
    box-shadow: 0 2px 8px rgba(230, 57, 70, 0.25);
    position: relative; z-index: 1;
}
.btn-detail:hover {
    background: var(--accent-2); gap: 0.7rem;
    box-shadow: 0 4px 14px rgba(247, 127, 0, 0.4);
    transform: translateY(-1px);
}
.btn-detail:active { transform: translateY(0); }

/* ===== 分页器 ===== */
.pagination {
    display: flex; align-items: center; justify-content: center;
    gap: 0.4rem; padding: 0.6rem 0; margin-bottom: 1rem; flex-wrap: wrap;
}
.pagination.pagination-top { margin-top: 0; margin-bottom: 1.3rem; }
.pagination.pagination-bottom { margin-top: 1.3rem; margin-bottom: 2rem; }
.pagination-btn {
    display: inline-flex; align-items: center; justify-content: center;
    gap: 0.35rem; min-width: 36px; height: 36px;
    padding: 0 0.7rem; border-radius: 8px;
    background: var(--bg-panel); border: 1px solid var(--border-color);
    color: var(--text-secondary); font-family: inherit;
    font-size: 0.82rem; font-weight: 700;
    cursor: pointer; transition: all 0.2s ease; user-select: none;
}
.pagination-btn:hover:not(:disabled):not(.active) {
    border-color: var(--accent); color: var(--accent); transform: translateY(-1px);
}
.pagination-btn.active {
    background: var(--accent); border-color: var(--accent); color: #fff;
    box-shadow: 0 4px 12px var(--accent-glow);
}
.pagination-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.pagination-btn i { font-size: 0.72rem; }
.pagination-info {
    font-size: 0.75rem; color: var(--text-muted);
    font-family: 'Courier New', monospace; margin: 0 0.5rem; letter-spacing: 0.5px;
}
.pagination-info strong { color: var(--accent); font-weight: 800; }
.pagination-ellipsis {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 24px; height: 36px; color: var(--text-muted);
    font-weight: 700; user-select: none;
}

/* ===== 空状态 ===== */
.empty-state {
    text-align: center; padding: 3rem 1rem;
    color: var(--text-muted); font-family: 'Courier New', monospace;
}
.empty-state i {
    font-size: 2.5rem; color: var(--accent); opacity: 0.4;
    margin-bottom: 0.8rem; display: block;
}

/* ===== 页脚 ===== */
footer.global-footer {
    text-align: center; padding: 2rem;
    font-size: 0.8rem; color: var(--text-muted);
    border-top: 1px solid var(--border-color);
    background: var(--bg-secondary);
    transition: background 0.4s ease, border-color 0.4s ease, color 0.3s ease;
    font-family: 'Courier New', monospace;
    letter-spacing: 1px; text-transform: uppercase;
    margin-top: 2rem;
}
footer.global-footer .accent { color: var(--accent); }

/* ===== 筛选区 ===== */
.filter-section {
    background: var(--bg-panel); border: 1px solid var(--border-color);
    border-radius: 12px; padding: 1.3rem 1.5rem;
    margin-bottom: 1.5rem; box-shadow: var(--panel-shadow);
}
.filter-row {
    display: flex; align-items: flex-start; gap: 1rem; padding: 0.5rem 0;
}
.filter-row + .filter-row {
    border-top: 1px dashed var(--border-color);
    margin-top: 0.4rem; padding-top: 1rem;
}
.filter-label {
    display: flex; align-items: center; gap: 0.5rem;
    font-size: 0.82rem; font-weight: 700; color: var(--text-primary);
    min-width: 80px; padding-top: 0.5rem; white-space: nowrap; flex-shrink: 0;
}
.filter-label i { color: var(--accent); font-size: 0.9rem; }
.filter-chips { display: flex; flex-wrap: wrap; gap: 0.5rem; flex: 1; }
.filter-chip {
    display: inline-flex; align-items: center; gap: 0.4rem;
    font-size: 0.78rem; font-weight: 600;
    padding: 0.45rem 0.9rem; border-radius: 8px;
    background: var(--bg-secondary); border: 1px solid var(--border-color);
    color: var(--text-secondary); cursor: pointer;
    transition: all 0.22s ease; font-family: inherit; white-space: nowrap;
}
.filter-chip i { font-size: 0.72rem; color: var(--accent); }
.filter-chip .chip-count {
    font-family: 'Courier New', monospace; font-size: 0.72rem; font-weight: 700;
    color: var(--text-muted); background: var(--border-color);
    padding: 0.08rem 0.42rem; border-radius: 5px;
    margin-left: 0.15rem; transition: all 0.22s ease;
}
.filter-chip:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-1px); }
.filter-chip.active {
    background: var(--accent); border-color: var(--accent); color: #fff;
    box-shadow: 0 4px 12px var(--accent-glow);
}
.filter-chip.active i { color: #fff; }
.filter-chip.active .chip-count { background: rgba(255, 255, 255, 0.25); color: #fff; }

.filter-footer {
    display: flex; align-items: center; justify-content: space-between;
    gap: 1rem; margin-top: 1rem; padding-top: 0.9rem;
    border-top: 1px solid var(--border-color); flex-wrap: wrap;
}
.filter-result-text {
    font-size: 0.85rem; color: var(--text-secondary);
    font-family: 'Courier New', monospace; letter-spacing: 0.5px;
}
.filter-result-text strong {
    color: var(--accent); font-size: 1rem; font-weight: 800; margin: 0 0.2rem;
}
.btn-clear-filter {
    display: inline-flex; align-items: center; gap: 0.5rem;
    font-size: 0.78rem; font-weight: 700; padding: 0.55rem 1rem;
    border-radius: 8px; background: var(--bg-panel);
    border: 1px solid var(--border-color); color: var(--text-secondary);
    cursor: pointer; transition: all 0.22s ease; font-family: inherit;
    height: 36px;
}
.btn-clear-filter:hover { border-color: var(--accent); color: var(--accent); gap: 0.65rem; }
.btn-clear-filter i { color: var(--accent); font-size: 0.75rem; }

/* ============================================================
   第一阶段新增：面包屑 / 复制链接 / 相关推荐 / 浏览历史 / Toast
   ============================================================ */
.breadcrumb {
    display: flex; align-items: center; gap: 0.5rem;
    flex-wrap: wrap; font-size: 0.82rem; color: var(--text-muted);
    margin-bottom: 1.5rem; padding: 0.6rem 1rem;
    background: var(--bg-panel); border: 1px solid var(--border-color);
    border-radius: 8px; font-family: 'Courier New', monospace;
    letter-spacing: 0.3px;
}
.breadcrumb a {
    color: var(--text-secondary); text-decoration: none;
    transition: color 0.2s ease;
    display: inline-flex; align-items: center; gap: 0.35rem;
}
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb a i { font-size: 0.75rem; }
.breadcrumb .separator { color: var(--text-muted); opacity: 0.6; font-size: 0.7rem; }
.breadcrumb .current { color: var(--text-primary); font-weight: 700; }

.btn-share {
    display: inline-flex; align-items: center; gap: 0.5rem;
    font-size: 0.78rem; font-weight: 700;
    padding: 0.55rem 1rem; border-radius: 8px;
    background: var(--bg-panel); border: 1px solid var(--border-color);
    color: var(--text-secondary); cursor: pointer;
    transition: all 0.22s ease; font-family: inherit;
}
.btn-share:hover { border-color: var(--accent); color: var(--accent); gap: 0.65rem; }
.btn-share i { color: var(--accent); font-size: 0.8rem; }
.btn-share.copied {
    background: rgba(47, 158, 106, 0.15);
    border-color: #2f9e6a; color: #2f9e6a;
}
.btn-share.copied i { color: #2f9e6a; }

.related-section {
    margin-top: 2.5rem; padding-top: 1.5rem;
    border-top: 2px solid var(--border-color);
}
.related-title {
    display: flex; align-items: center; gap: 0.6rem;
    font-size: 1rem; font-weight: 800;
    text-transform: uppercase; letter-spacing: 2px;
    color: var(--text-primary); margin-bottom: 1.2rem;
}
.related-title i { color: var(--accent); }
.related-title .bar {
    width: 4px; height: 18px;
    background: var(--accent); border-radius: 2px;
}
.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1rem;
}
.related-card {
    position: relative; display: flex; flex-direction: column;
    background: var(--bg-panel); border: 1px solid var(--border-color);
    border-radius: 10px; overflow: hidden;
    text-decoration: none; color: inherit;
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.related-card:hover {
    transform: translateY(-4px); border-color: var(--accent);
    box-shadow: 0 8px 20px rgba(230, 57, 70, 0.15);
}
.related-thumb {
    width: 100%; aspect-ratio: 16 / 10; overflow: hidden;
    background: var(--bg-secondary);
}
.related-thumb img {
    width: 100%; height: 100%; object-fit: cover; display: block;
    transition: transform 0.35s ease;
}
.related-card:hover .related-thumb img { transform: scale(1.06); }
.related-body {
    padding: 1rem 1.15rem 1.15rem;
    display: flex; flex-direction: column; gap: 0.35rem; flex: 1;
}
.related-name {
    font-size: 1rem; font-weight: 800;
    color: var(--text-primary); line-height: 1.3;
    display: -webkit-box; -webkit-line-clamp: 2;
    -webkit-box-orient: vertical; overflow: hidden;
}
.related-card:hover .related-name { color: var(--accent); }
.related-meta {
    font-size: 0.75rem; color: var(--text-muted);
    font-family: 'Courier New', monospace; letter-spacing: 0.3px;
    display: flex; align-items: center; gap: 0.35rem; margin-top: auto;
}
.related-meta i { color: var(--accent); font-size: 0.65rem; }

.recent-section {
    margin-bottom: 2.5rem;
    padding: 1.5rem 1.5rem 1.2rem;
    background: var(--bg-panel); border: 1px solid var(--border-color);
    border-radius: 12px; box-shadow: var(--panel-shadow);
}
.recent-header {
    display: flex; align-items: center; justify-content: space-between;
    gap: 1rem; margin-bottom: 1.2rem; padding-bottom: 0.8rem;
    border-bottom: 2px solid var(--border-color); flex-wrap: wrap;
}
.recent-title {
    display: flex; align-items: center; gap: 0.6rem;
    font-size: 0.95rem; font-weight: 800;
    text-transform: uppercase; letter-spacing: 2px;
    color: var(--text-primary);
}
.recent-title i { color: var(--accent); }
.recent-title .recent-count {
    font-family: 'Courier New', monospace;
    font-size: 0.72rem; color: var(--accent);
    background: rgba(230, 57, 70, 0.12);
    padding: 0.1rem 0.5rem; border-radius: 4px;
    border: 1px solid rgba(230, 57, 70, 0.3);
}
.btn-clear-recent {
    display: inline-flex; align-items: center; gap: 0.4rem;
    font-size: 0.72rem; font-weight: 700;
    padding: 0.4rem 0.85rem; border-radius: 6px;
    background: var(--bg-secondary); border: 1px solid var(--border-color);
    color: var(--text-muted); cursor: pointer;
    transition: all 0.2s ease; font-family: inherit;
}
.btn-clear-recent:hover { border-color: var(--accent); color: var(--accent); gap: 0.55rem; }
.btn-clear-recent i { color: var(--accent); font-size: 0.7rem; }

.recent-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 0.8rem;
}
.recent-item {
    display: flex; align-items: center; gap: 0.7rem;
    padding: 0.6rem 0.8rem;
    background: var(--bg-secondary); border: 1px solid var(--border-color);
    border-radius: 8px; text-decoration: none; color: inherit;
    transition: all 0.22s ease;
    overflow: hidden; min-width: 0;
}
.recent-item:hover {
    border-color: var(--accent); transform: translateX(3px);
    background: rgba(230, 57, 70, 0.05);
}
.recent-thumb {
    width: 40px; height: 40px; border-radius: 6px;
    overflow: hidden; flex-shrink: 0;
    border: 1px solid var(--border-color);
}
.recent-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.recent-info {
    min-width: 0; display: flex; flex-direction: column; gap: 0.15rem; flex: 1;
}
.recent-name {
    font-size: 0.78rem; font-weight: 700;
    color: var(--text-primary);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.recent-item:hover .recent-name { color: var(--accent); }
.recent-type {
    font-size: 0.6rem; font-family: 'Courier New', monospace;
    color: var(--text-muted); letter-spacing: 0.3px;
    text-transform: uppercase;
}
.recent-empty {
    text-align: center; padding: 1rem 0.5rem;
    color: var(--text-muted); font-size: 0.82rem;
    font-family: 'Courier New', monospace; font-style: italic;
}

.toast {
    position: fixed; bottom: 2rem; left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--bg-panel); border: 1px solid var(--accent);
    border-radius: 10px; padding: 0.8rem 1.4rem;
    display: flex; align-items: center; gap: 0.6rem;
    font-size: 0.85rem; font-weight: 600;
    color: var(--text-primary);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25), 0 0 24px var(--accent-glow);
    opacity: 0; visibility: hidden;
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
    z-index: 3000;
    font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    pointer-events: none; max-width: calc(100% - 3rem);
}
.toast.show {
    opacity: 1; visibility: visible;
    transform: translateX(-50%) translateY(0);
}
.toast i { color: var(--accent); font-size: 1rem; }
.toast.success i { color: #2f9e6a; }
.toast.success { border-color: #2f9e6a; }
.toast.error i { color: #e63946; }
.toast.error { border-color: #e63946; }

/* ============================================================
   第二阶段新增：搜索 / 收藏 / 复制排序
   ============================================================ */

/* ===== 卡片收藏按钮 ===== */
.fav-btn {
    position: absolute;
    top: 0.6rem;
    right: 0.6rem;
    width: 30px;
    height: 30px;
    border-radius: 8px;
    background: rgba(10, 14, 23, 0.72);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.78rem;
    transition: all 0.22s ease;
    z-index: 3;
    font-family: inherit;
    opacity: 0;
}
body:not(.dark) .fav-btn {
    background: rgba(255, 255, 255, 0.85);
    color: #0a1929;
    border-color: rgba(0, 0, 0, 0.08);
}
.list-item:hover .fav-btn,
.hero-card:hover .fav-btn,
.related-card:hover .fav-btn {
    opacity: 1;
}
.fav-btn:hover {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    transform: scale(1.08);
}
.fav-btn.active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    opacity: 1;
    box-shadow: 0 0 12px var(--accent-glow);
}
.fav-btn.active:hover {
    background: #c62c38;
}
@media (max-width: 860px) {
    /* 触屏设备上始终显示收藏按钮 */
    .fav-btn { opacity: 1; }
}

/* ===== 搜索弹窗 ===== */
.search-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 2500;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 6rem 1.5rem 2rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}
.search-overlay.active {
    opacity: 1;
    visibility: visible;
}
.search-panel {
    width: 100%;
    max-width: 720px;
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    transform: translateY(-12px);
    transition: transform 0.25s ease;
    display: flex;
    flex-direction: column;
    max-height: calc(100vh - 8rem);
}
.search-overlay.active .search-panel {
    transform: translateY(0);
}
.search-input-wrap {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 1rem 1.3rem;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}
.search-input-wrap i.search-icon {
    color: var(--accent);
    font-size: 1rem;
}
.search-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 1.05rem;
    font-family: inherit;
    padding: 0.3rem 0;
}
.search-input::placeholder {
    color: var(--text-muted);
}
.search-kbd {
    font-family: 'Courier New', monospace;
    font-size: 0.68rem;
    color: var(--text-muted);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 0.15rem 0.45rem;
    letter-spacing: 0.5px;
}
.search-close {
    width: 30px;
    height: 30px;
    border-radius: 6px;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    transition: all 0.2s ease;
    font-family: inherit;
}
.search-close:hover {
    border-color: var(--accent);
    color: var(--accent);
}
.search-results {
    flex: 1;
    overflow-y: auto;
    padding: 0.6rem;
}
.search-result-item {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    padding: 0.7rem 0.9rem;
    border-radius: 8px;
    text-decoration: none;
    color: inherit;
    transition: background 0.18s ease;
    cursor: pointer;
}
.search-result-item:hover,
.search-result-item.active {
    background: rgba(230, 57, 70, 0.1);
}
.search-result-thumb {
    width: 52px;
    height: 52px;
    border-radius: 8px;
    overflow: hidden;
    flex-shrink: 0;
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
}
.search-result-thumb img {
    width: 100%; height: 100%; object-fit: cover; display: block;
}
.search-result-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}
.search-result-name {
    font-size: 0.9rem;
    font-weight: 800;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.search-result-item:hover .search-result-name { color: var(--accent); }
.search-result-name mark {
    background: rgba(247, 127, 0, 0.4);
    color: var(--text-primary);
    border-radius: 3px;
    padding: 0 2px;
}
.search-result-meta {
    font-size: 0.68rem;
    color: var(--text-muted);
    font-family: 'Courier New', monospace;
    letter-spacing: 0.3px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.search-result-badge {
    font-size: 0.58rem;
    font-weight: 700;
    padding: 0.1rem 0.4rem;
    border-radius: 3px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}
.search-result-badge.badge-tool { background: rgba(59, 130, 246, 0.15); color: #3b82f6; }
.search-result-badge.badge-tutorial { background: rgba(16, 185, 129, 0.15); color: #10b981; }
.search-result-badge.badge-mod { background: rgba(139, 92, 246, 0.15); color: #8b5cf6; }
.search-result-enter {
    color: var(--text-muted);
    font-size: 0.75rem;
    flex-shrink: 0;
    opacity: 0;
    transition: opacity 0.2s ease;
}
.search-result-item:hover .search-result-enter,
.search-result-item.active .search-result-enter {
    opacity: 1;
    color: var(--accent);
}
.search-empty {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-muted);
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
}
.search-empty i {
    font-size: 2.5rem;
    color: var(--accent);
    opacity: 0.4;
    display: block;
    margin-bottom: 0.8rem;
}
.search-hint {
    padding: 0.6rem 1.3rem 0.9rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 1.2rem;
    flex-wrap: wrap;
    font-size: 0.72rem;
    color: var(--text-muted);
    font-family: 'Courier New', monospace;
    flex-shrink: 0;
}
.search-hint span {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}
.search-hint kbd {
    font-family: 'Courier New', monospace;
    font-size: 0.68rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 3px;
    padding: 0.05rem 0.35rem;
    color: var(--text-secondary);
}

/* ===== 收藏夹面板 ===== */
.favs-panel {
    width: 100%;
    max-width: 720px;
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    transform: translateY(-12px);
    transition: transform 0.25s ease;
    display: flex;
    flex-direction: column;
    max-height: calc(100vh - 8rem);
}
.search-overlay.active .favs-panel { transform: translateY(0); }
.favs-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.3rem;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
    gap: 0.8rem;
    flex-wrap: wrap;
}
.favs-title {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 1rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: 0.5px;
}
.favs-title i { color: var(--accent); }
.favs-title .favs-count {
    font-family: 'Courier New', monospace;
    font-size: 0.72rem;
    color: var(--accent);
    background: rgba(230, 57, 70, 0.12);
    padding: 0.1rem 0.5rem;
    border-radius: 4px;
    border: 1px solid rgba(230, 57, 70, 0.3);
}
.favs-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.favs-clear {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 0.4rem 0.85rem;
    border-radius: 6px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}
.favs-clear:hover {
    border-color: var(--accent);
    color: var(--accent);
}
.favs-clear i { color: var(--accent); font-size: 0.7rem; }
.favs-body {
    flex: 1;
    overflow-y: auto;
    padding: 0.6rem;
}
.favs-empty {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-muted);
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
}
.favs-empty i {
    font-size: 2.5rem;
    color: var(--accent);
    opacity: 0.4;
    display: block;
    margin-bottom: 0.8rem;
}
.favs-item {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    padding: 0.7rem 0.9rem;
    border-radius: 8px;
    text-decoration: none;
    color: inherit;
    transition: background 0.18s ease;
    position: relative;
}
.favs-item:hover { background: rgba(230, 57, 70, 0.1); }
.favs-thumb {
    width: 52px;
    height: 52px;
    border-radius: 8px;
    overflow: hidden;
    flex-shrink: 0;
    border: 1px solid var(--border-color);
}
.favs-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.favs-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}
.favs-name {
    font-size: 0.9rem;
    font-weight: 800;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.favs-item:hover .favs-name { color: var(--accent); }
.favs-meta {
    font-size: 0.68rem;
    color: var(--text-muted);
    font-family: 'Courier New', monospace;
    letter-spacing: 0.3px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.favs-remove {
    width: 30px;
    height: 30px;
    border-radius: 6px;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    transition: all 0.2s ease;
    font-family: inherit;
    flex-shrink: 0;
}
.favs-remove:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(230, 57, 70, 0.08);
}

/* ===== 复制排序按钮 ===== */
.btn-copy-order {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.78rem;
    font-weight: 700;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.22s ease;
    font-family: inherit;
    height: 36px;
    white-space: nowrap;
}
.btn-copy-order:hover {
    border-color: var(--accent);
    color: var(--accent);
    gap: 0.65rem;
}
.btn-copy-order i { color: var(--accent); font-size: 0.8rem; }
.btn-copy-order.copied {
    background: rgba(47, 158, 106, 0.15);
    border-color: #2f9e6a;
    color: #2f9e6a;
}
.btn-copy-order.copied i { color: #2f9e6a; }

/* ===== 响应式 ===== */
@media (max-width: 1400px) { main { padding: 2rem 2.5rem 0; } }
@media (max-width: 1024px) {
    .navbar { padding: 0 1.5rem; }
    main { padding: 2rem 1.5rem 0; max-width: 100%; }
    .nav-actions { gap: 0.35rem; }
    .nav-action-btn { width: 34px; height: 34px; font-size: 0.85rem; }
}
@media (max-width: 860px) {
    .navbar {
        height: auto; min-height: 72px; flex-wrap: wrap;
        padding: 0.8rem 1.2rem; gap: 0.8rem;
    }
    body { padding-top: 130px; }
    .nav-links { order: 3; width: 100%; justify-content: center; flex-wrap: wrap; }
    .nav-links a { font-size: 0.8rem; padding: 0.45rem 0.7rem; }
    .nav-actions { margin-left: auto; }
    .theme-toggle { margin-left: 0.35rem; }
    .list-item { grid-template-columns: 200px 1fr; gap: 1.1rem; padding: 1rem; }
    .list-thumb { width: 200px; height: 125px; }
    .list-action { grid-column: 1 / -1; flex-direction: row; justify-content: space-between; align-items: center; width: 100%; }
    .dropdown { position: fixed; top: 130px; left: 50%; transform: translateX(-50%) translateY(8px); width: calc(100% - 2.4rem); max-width: 400px; }
    .has-dropdown:hover .dropdown { transform: translateX(-50%) translateY(0); }
    .filter-row { flex-direction: column; gap: 0.6rem; }
    .filter-label { padding-top: 0; min-width: auto; }
    .breadcrumb { font-size: 0.75rem; padding: 0.5rem 0.8rem; }
    .related-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
    .recent-list { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
    .search-overlay { padding: 2rem 0.8rem 1rem; }
    .search-panel, .favs-panel { max-height: calc(100vh - 4rem); }
    .search-result-thumb, .favs-thumb { width: 44px; height: 44px; }
}
@media (max-width: 560px) {
    .logo-text { font-size: 1rem; }
    .logo-icon { width: 34px; height: 34px; font-size: 1rem; }
    .list-item { grid-template-columns: 1fr; gap: 0.8rem; }
    .list-thumb { width: 100%; height: 220px; }
    .list-action { flex-direction: row; justify-content: space-between; align-items: center; }
    .list-title { font-size: 1rem; }
    .filter-section { padding: 1rem; }
    .filter-footer { flex-direction: column; align-items: flex-start; }
    .sort-bar { gap: 0.5rem; }
    .sort-btn { min-width: 0; flex: 1; }
    .pagination-btn { min-width: 32px; height: 32px; font-size: 0.75rem; padding: 0 0.5rem; }
    .breadcrumb { flex-wrap: wrap; gap: 0.35rem; }
    .related-grid { grid-template-columns: 1fr 1fr; gap: 0.7rem; }
    .recent-list { grid-template-columns: 1fr; }
    .toast { bottom: 1rem; padding: 0.7rem 1rem; font-size: 0.8rem; }
    .search-result-thumb, .favs-thumb { width: 40px; height: 40px; }
    .search-result-name, .favs-name { font-size: 0.82rem; }
}

html { scroll-behavior: smooth; }
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 0; }

/* ===== 回到顶部 ===== */
.back-to-top {
    position: fixed; right: 1.5rem; bottom: 1.5rem; z-index: 900;
    width: 42px; height: 42px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: var(--bg-panel); color: var(--accent);
    border: 1px solid var(--border-color);
    font-size: 0.9rem; cursor: pointer;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
    opacity: 0; visibility: hidden; transform: translateY(12px);
    transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s ease,
                background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}
.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ===== 全局图片灯箱 ===== */
.img-lightbox {
    display: none; position: fixed; inset: 0; z-index: 2000;
    background: rgba(0, 0, 0, 0.92); backdrop-filter: blur(6px);
    align-items: center; justify-content: center;
    padding: 4.5rem 5.5rem; cursor: zoom-out;
    animation: lightboxFadeIn 0.25s ease;
}
.img-lightbox.active { display: flex; }
@keyframes lightboxFadeIn { from { opacity: 0; } to { opacity: 1; } }
/* stage 限定在舒适的中等尺寸内，图片在其中 contain：小图适度放大、大图缩小 */
.img-lightbox-stage {
    flex: 0 0 auto; min-width: 0;
    width: 92vw; max-width: 960px; height: 64vh;
    display: flex; align-items: center; justify-content: center;
}
.img-lightbox-stage img {
    width: 100%; height: 100%;
    max-width: 100%; max-height: 100%;
    border-radius: 8px; object-fit: contain;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7);
    cursor: default; display: block;
}
.img-lightbox-close {
    position: absolute; top: 1.5rem; right: 1.5rem;
    width: 44px; height: 44px; border-radius: 50%;
    background: var(--accent); color: #fff; border: none;
    font-size: 1.2rem; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: background 0.25s ease, transform 0.25s ease;
}
.img-lightbox-close:hover { background: var(--accent-2); transform: rotate(90deg); }
.img-lightbox-nav {
    position: absolute; top: 50%; transform: translateY(-50%);
    width: 46px; height: 46px; border-radius: 50%;
    background: rgba(255, 255, 255, 0.08); color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.18);
    font-size: 1rem; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: background 0.2s ease, border-color 0.2s ease;
}
.img-lightbox-nav:hover { background: var(--accent); border-color: var(--accent); }
.img-lightbox-nav.prev { left: 1.4rem; }
.img-lightbox-nav.next { right: 1.4rem; }
.img-lightbox-counter {
    position: absolute; top: 1.7rem; left: 1.7rem;
    color: #fff; font-family: 'Courier New', monospace;
    font-size: 0.85rem; letter-spacing: 1px;
    background: rgba(10, 14, 23, 0.6); backdrop-filter: blur(4px);
    padding: 0.3rem 0.7rem; border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.12);
}
.img-lightbox-caption {
    position: absolute; bottom: 1.4rem; left: 50%; transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.85); font-size: 0.85rem;
    max-width: 70%; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.list-thumb, .related-thumb, .detail-hero, .screenshot-item { cursor: zoom-in; }
.list-thumb img, .related-thumb img, .detail-hero img { cursor: zoom-in; }
@media (max-width: 860px) {
    .img-lightbox { padding: 3.5rem 0.6rem 3rem; }
    .img-lightbox-nav { width: 38px; height: 38px; }
    .img-lightbox-nav.prev { left: 0.4rem; }
    .img-lightbox-nav.next { right: 0.4rem; }
    .back-to-top { right: 1rem; bottom: 1rem; width: 38px; height: 38px; }
}

/* ===== 资源失效反馈按钮 ===== */
.btn-flag {
    display: inline-flex; align-items: center; gap: 0.45rem;
    font-size: 0.72rem; font-weight: 700;
    color: var(--text-secondary); background: transparent;
    border: 1px solid var(--border-color);
    padding: 0.55rem 1rem; border-radius: 5px;
    cursor: pointer; font-family: inherit;
    transition: color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
    white-space: nowrap;
}
.btn-flag:hover { color: #f7b801; border-color: #f7b801; transform: translateY(-1px); }
.btn-flag-sm { padding: 0.35rem 0.65rem; font-size: 0.68rem; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-2); }

/* ===== 顶部公告栏 ===== */
.announce-bar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1001;
    height: 42px; display: flex; align-items: center; justify-content: center; gap: 0.6rem;
    padding: 0 3rem;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    color: #fff; font-size: 0.82rem; font-weight: 600; letter-spacing: 0.3px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
}
.announce-bar .announce-text { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.announce-close {
    position: absolute; right: 0.8rem; top: 50%; transform: translateY(-50%);
    width: 26px; height: 26px; border: none; border-radius: 6px;
    background: rgba(255, 255, 255, 0.15); color: #fff; cursor: pointer;
    font-size: 0.75rem; display: flex; align-items: center; justify-content: center;
    transition: background 0.2s ease;
}
.announce-close:hover { background: rgba(255, 255, 255, 0.3); }
body.has-announce { padding-top: 114px; }
body.has-announce .navbar { top: 42px; }
@media (max-width: 860px) {
    body.has-announce { padding-top: 172px; }
    body.has-announce .navbar { top: 42px; }
    body.has-announce .dropdown { top: 172px; }
}

/* ===== 亮度调节遮罩 ===== */
#brightnessOverlay {
    position: fixed; inset: 0; background: #000; opacity: 0;
    pointer-events: none; z-index: 2500; transition: opacity 0.25s ease;
}

/* ===== 右下角悬浮工具组（显示设置 / 随便看看）===== */
.site-fab-stack {
    position: fixed; right: 1.5rem; bottom: calc(1.5rem + 52px);
    z-index: 2600; display: flex; flex-direction: column; gap: 0.55rem;
}
.fab-btn {
    width: 42px; height: 42px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: var(--bg-panel); color: var(--text-secondary);
    border: 1px solid var(--border-color);
    font-size: 0.95rem; cursor: pointer;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
    transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}
.fab-btn:hover, .fab-btn.active { color: #fff; background: var(--accent); border-color: var(--accent); transform: translateY(-2px); }
.back-to-top { z-index: 2600; }
.display-settings {
    position: fixed; right: 1.5rem;
    bottom: calc(1.5rem + 52px + 42px + 0.55rem + 42px + 0.55rem);
    z-index: 2600; width: 250px;
    background: var(--bg-panel); border: 1px solid var(--border-color);
    border-radius: 12px; padding: 0.9rem 1rem;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
    opacity: 0; visibility: hidden; transform: translateY(8px);
    transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s ease;
}
.display-settings.open { opacity: 1; visibility: visible; transform: translateY(0); }
.ds-title {
    font-size: 0.72rem; font-weight: 800; letter-spacing: 1.5px; text-transform: uppercase;
    color: var(--accent); margin-bottom: 0.7rem; display: flex; align-items: center; gap: 0.4rem;
}
.ds-row { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.6rem; }
.ds-row:last-child { margin-bottom: 0; }
.ds-label { font-size: 0.78rem; font-weight: 600; color: var(--text-secondary); width: 2.4em; }
.ds-btn {
    width: 28px; height: 28px; border-radius: 6px;
    border: 1px solid var(--border-color); background: var(--bg-secondary);
    color: var(--text-primary); cursor: pointer;
    display: flex; align-items: center; justify-content: center; gap: 2px;
    font-size: 0.7rem; transition: border-color 0.2s ease, color 0.2s ease;
}
.ds-btn:hover { border-color: var(--accent); color: var(--accent); }
.ds-value {
    font-size: 0.72rem; color: var(--text-muted);
    font-family: 'Courier New', monospace; min-width: 3.2em; text-align: center;
}
.ds-row input[type="range"] { flex: 1; accent-color: var(--accent); height: 4px; cursor: pointer; }
@media (max-width: 560px) {
    .site-fab-stack { right: 1rem; bottom: calc(1rem + 48px); }
    .back-to-top { right: 1rem; bottom: 1rem; }
    .display-settings { right: 1rem; width: 220px; }
    .announce-bar { font-size: 0.75rem; padding: 0 2.6rem 0 0.8rem; justify-content: flex-start; }
}

/* ===== 详情页依赖模组提示（data.js mods[].requires 可选字段）===== */
.requires-box {
    background: var(--bg-secondary); border: 1px solid var(--border-color);
    border-left: 3px solid var(--accent); border-radius: 8px;
    padding: 0.9rem 1.1rem; margin: -1.2rem 0 2rem;
}
.requires-title {
    font-size: 0.85rem; font-weight: 800; color: var(--accent);
    display: flex; align-items: center; gap: 0.45rem; margin-bottom: 0.6rem;
}
.requires-list { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.requires-chip {
    font-size: 0.78rem; font-weight: 600; color: var(--text-primary);
    background: var(--bg-panel); border: 1px solid var(--border-color);
    border-radius: 5px; padding: 0.25rem 0.6rem;
}