/* ========================================================================
   PyBox Official Website — Design System
   Dark Theme · Neon Accents · Glassmorphism · Particle Canvas BG
   ======================================================================== */

/* ---------- CSS Variables ---------- */
:root {
    --bg-deep:     #06060f;
    --bg-primary:  #0a0a1a;
    --bg-card:     rgba(12, 12, 30, 0.75);
    --bg-glass:    rgba(255, 255, 255, 0.03);
    --border:      rgba(255, 255, 255, 0.06);
    --border-hover: rgba(255, 255, 255, 0.14);
    --text:        #e0e0ec;
    --text-dim:    #8888a0;
    --accent:      #00e5ff;
    --accent2:     #7c4dff;
    --accent3:     #00e676;
    --danger:      #ff5252;
    --warning:     #ffc107;
    --info:        #448aff;
    --success:     #00e676;
    --radius-sm:   8px;
    --radius-md:   14px;
    --radius-lg:   22px;
    --radius-xl:   28px;
    --font:        'Segoe UI', system-ui, -apple-system, sans-serif;
    --font-mono:   'Cascadia Code', 'Fira Code', 'JetBrains Mono', monospace;
    --transition:  0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    background: var(--bg-deep);
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
    min-height: 100vh;
    position: relative;
}

a { color: var(--accent); text-decoration: none; transition: var(--transition); }
a:hover { color: #fff; }

code {
    background: rgba(0,229,255,0.1);
    color: var(--accent);
    padding: 2px 8px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.88em;
}

/* ---------- Canvas BG ---------- */
#bg-canvas {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    opacity: 0.55;
}

/* ---------- Navbar ---------- */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(6, 6, 15, 0.72);
    backdrop-filter: blur(18px) saturate(140%);
    -webkit-backdrop-filter: blur(18px) saturate(140%);
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}

.nav-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 28px;
    height: 62px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.35rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: -0.3px;
}
.nav-brand:hover { color: #fff; }
.brand-icon { font-size: 1.5rem; }
.brand-text .accent { color: var(--accent); }

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
}
.nav-links li a {
    color: var(--text-dim);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.92rem;
    font-weight: 500;
    transition: var(--transition);
}
.nav-links li a:hover { color: #fff; background: var(--bg-glass); }

.nav-user {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: var(--bg-glass);
    border-radius: 20px;
    border: 1px solid var(--border);
    margin: 0 6px;
}
.user-avatar {
    width: 30px; height: 30px;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 0.85rem; color: #fff;
}
.user-name { font-size: 0.9rem; color: #ccc; }

.btn-nav-outline, .btn-nav-fill {
    padding: 8px 20px !important;
    border-radius: 20px !important;
    font-weight: 600 !important;
    font-size: 0.88rem !important;
}
.btn-nav-outline {
    border: 1px solid var(--border-hover) !important;
    color: var(--text-dim) !important;
}
.btn-nav-outline:hover { border-color: var(--accent) !important; color: var(--accent) !important; }
.btn-nav-fill {
    background: linear-gradient(135deg, var(--accent), #00b8d4) !important;
    color: #000 !important;
}
.btn-nav-fill:hover { opacity: 0.88; color: #000 !important; }

/* 导航栏下载按钮：更大更醒目，无版本号 */
.btn-nav-download {
    display: inline-flex !important;
    align-items: center;
    gap: 6px;
    padding: 10px 22px !important;
    border-radius: 999px !important;
    font-weight: 700 !important;
    font-size: 0.95rem !important;
    color: #06060f !important;
    background: linear-gradient(135deg, var(--accent) 0%, #00b8d4 60%, var(--accent3) 100%) !important;
    animation: navDownloadPulse 2.6s ease-in-out infinite;
}
.btn-nav-download:hover { color: #06060f !important; opacity: 0.92; }
@keyframes navDownloadPulse {
    0%, 100% { box-shadow: 0 0 12px rgba(0, 229, 255, 0.35); }
    50% { box-shadow: 0 0 24px rgba(0, 229, 255, 0.55); }
}

/* Hamburger */
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.hamburger span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: var(--transition); }

/* ---------- Flash Toasts ---------- */
.flash-container {
    position: fixed;
    top: 80px;
    right: 24px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 400px;
}
.flash {
    padding: 14px 20px;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    animation: slideIn 0.4s ease;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid;
}
.flash-icon { font-weight: 700; font-size: 1rem; }
.flash-success { background: rgba(0,230,118,0.13); border-color: rgba(0,230,118,0.35); color: var(--success); }
.flash-danger  { background: rgba(255,82,82,0.13);  border-color: rgba(255,82,82,0.35);  color: var(--danger); }
.flash-warning { background: rgba(255,193,7,0.13);  border-color: rgba(255,193,7,0.35);  color: var(--warning); }
.flash-info    { background: rgba(68,138,255,0.13);  border-color: rgba(68,138,255,0.35);  color: var(--info); }

@keyframes slideIn {
    from { opacity: 0; transform: translateX(60px); }
    to   { opacity: 1; transform: translateX(0); }
}

/* ---------- Main Content ---------- */
.main-content {
    position: relative;
    z-index: 1;
    padding-top: 62px; /* navbar height */
    min-height: calc(100vh - 80px);
}

/* ---------- Footer ---------- */
.footer {
    position: relative;
    z-index: 1;
    border-top: 1px solid var(--border);
    background: rgba(6, 6, 15, 0.6);
    backdrop-filter: blur(12px);
}
.footer-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}
.footer-brand { display: flex; flex-direction: column; gap: 4px; }
.footer-brand span { font-weight: 700; color: #fff; }
.footer-brand small { color: var(--text-dim); font-size: 0.8rem; }
.footer-links { display: flex; gap: 24px; }
.footer-links a { color: var(--text-dim); font-size: 0.88rem; }
.footer-links a:hover { color: var(--accent); }
.footer-beian {
    border-top: 1px solid var(--border);
    padding: 14px 28px;
    text-align: center;
}
.footer-beian a { color: var(--text-dim); font-size: 0.8rem; }
.footer-beian a:hover { color: var(--accent); }

/* ========================================================================
   HERO SECTION
   ======================================================================== */
.hero {
    position: relative;
    min-height: 92vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0,229,255,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,229,255,0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 70% 70% at 50% 40%, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 40%, black 30%, transparent 70%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    padding: 40px 24px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0,229,255,0.08);
    border: 1px solid rgba(0,229,255,0.2);
    border-radius: 20px;
    padding: 6px 18px;
    font-size: 0.85rem;
    color: var(--accent);
    margin-bottom: 28px;
}
.pulse-dot {
    width: 8px; height: 8px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(0,229,255,0.6); }
    50%      { box-shadow: 0 0 0 12px rgba(0,229,255,0); }
}

.hero-title {
    font-size: clamp(2.8rem, 6vw, 4.6rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -1.2px;
    margin-bottom: 24px;
    color: #fff;
}
.gradient-text {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 50%, var(--accent3) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.12rem;
    color: var(--text-dim);
    max-width: 600px;
    margin: 0 auto 36px;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

/* ---------- Buttons ---------- */
.btn-primary, .btn-secondary, .btn-download {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 30px;
    border-radius: var(--radius-lg);
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: none;
}
.btn-primary {
    background: linear-gradient(135deg, var(--accent), #00b8d4);
    color: #0a0a1a;
    box-shadow: 0 4px 28px rgba(0,229,255,0.28);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 40px rgba(0,229,255,0.4); color: #0a0a1a; }
.btn-secondary {
    background: rgba(255,255,255,0.04);
    color: #fff;
    border: 1px solid var(--border-hover);
}
.btn-secondary:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.25); color: #fff; }
.btn-lg { padding: 18px 42px; font-size: 1.1rem; border-radius: var(--radius-xl); }
.btn-block { width: 100%; justify-content: center; }

/* ── Hero Download Button (oversized, animated glow) ── */
.btn-download-hero {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 20px 48px;
    border-radius: var(--radius-xl);
    font-weight: 800;
    font-size: 1.25rem;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: none;
    background: linear-gradient(135deg, var(--accent) 0%, #00b8d4 60%, var(--accent3) 100%);
    color: #06060f;
    box-shadow:
        0 0 40px rgba(0,229,255,0.35),
        0 0 80px rgba(0,229,255,0.15),
        0 8px 32px rgba(0,0,0,0.5);
    animation: downloadPulse 2.6s ease-in-out infinite;
    text-decoration: none;
}
.btn-download-hero svg {
    flex-shrink: 0;
}
.btn-download-hero span {
    letter-spacing: 1px;
}
.btn-download-hero small {
    font-size: 0.78rem;
    font-weight: 500;
    opacity: 0.75;
    letter-spacing: 0;
    color: #0a2a30;
}
.btn-download-hero:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow:
        0 0 60px rgba(0,229,255,0.5),
        0 0 120px rgba(0,229,255,0.25),
        0 12px 40px rgba(0,0,0,0.55);
    color: #06060f;
}
.btn-download-hero:active {
    transform: translateY(-1px) scale(0.98);
}

@keyframes downloadPulse {
    0%, 100% {
        box-shadow:
            0 0 40px rgba(0,229,255,0.35),
            0 0 80px rgba(0,229,255,0.15),
            0 8px 32px rgba(0,0,0,0.5);
    }
    50% {
        box-shadow:
            0 0 55px rgba(0,229,255,0.5),
            0 0 110px rgba(0,229,255,0.28),
            0 8px 32px rgba(0,0,0,0.5);
    }
}

.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255,255,255,0.3);
    transform: scale(0);
    animation: ripple 0.6s ease-out;
    pointer-events: none;
}
@keyframes ripple {
    to { transform: scale(4); opacity: 0; }
}

/* Hero Stats */
.hero-stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}
.stat { text-align: center; }
.stat strong {
    font-size: 2rem;
    font-weight: 800;
    color: #fff;
    font-variant-numeric: tabular-nums;
}
.stat span { color: var(--accent); font-weight: 700; font-size: 1rem; }
.stat small { display: block; color: var(--text-dim); font-size: 0.82rem; margin-top: 2px; }

/* ========================================================================
   FEATURES SECTION
   ======================================================================== */
.features, .architecture, .platform-info {
    padding: 100px 28px;
    max-width: 1280px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}
.section-header h2 {
    font-size: 2.4rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}
.section-header h2 .accent { color: var(--accent); }
.section-header p { color: var(--text-dim); font-size: 1.05rem; }

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.feature-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(0,229,255,0.06), transparent 40%);
    opacity: 0;
    transition: opacity 0.3s;
}
.feature-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: 0 12px 48px rgba(0,0,0,0.4);
}
.feature-card:hover::before { opacity: 1; }

.feature-icon { font-size: 2.4rem; margin-bottom: 16px; }
.feature-card h3 {
    font-size: 1.18rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 10px;
}
.feature-card p { color: var(--text-dim); font-size: 0.93rem; line-height: 1.7; }

/* ========================================================================
   ARCHITECTURE SECTION
   ======================================================================== */
.arch-diagram {
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.arch-layer {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}
.arch-node {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 14px 24px;
    font-weight: 600;
    font-size: 0.92rem;
    color: #ddd;
    transition: var(--transition);
}
.arch-node:hover { border-color: var(--accent); color: var(--accent); }
.arch-arrow { color: var(--accent); font-size: 1.3rem; }
.arch-mid .arch-node { border-color: rgba(124,77,255,0.3); }
.arch-bottom .arch-node { border-color: rgba(0,230,118,0.3); }

/* ========================================================================
   CTA SECTION
   ======================================================================== */
.cta {
    padding: 80px 28px 100px;
    position: relative;
    z-index: 1;
}
.cta-card {
    max-width: 640px;
    margin: 0 auto;
    text-align: center;
    background: linear-gradient(135deg, rgba(0,229,255,0.06), rgba(124,77,255,0.06));
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 56px 40px;
}
.cta-card h2 { font-size: 2rem; color: #fff; margin-bottom: 12px; }
.cta-card p  { color: var(--text-dim); font-size: 1.05rem; margin-bottom: 32px; }

/* ========================================================================
   AUTH PAGES
   ======================================================================== */
.auth-section {
    min-height: calc(100vh - 142px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 24px;
    position: relative;
    z-index: 1;
}

.auth-card {
    width: 100%;
    max-width: 440px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 44px 36px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.auth-header { text-align: center; margin-bottom: 36px; }
.auth-icon  { font-size: 2.8rem; margin-bottom: 12px; }
.auth-header h1 { font-size: 1.8rem; font-weight: 800; color: #fff; margin-bottom: 6px; }
.auth-header p  { color: var(--text-dim); font-size: 0.92rem; }

.auth-form { display: flex; flex-direction: column; gap: 20px; }

.form-group { display: flex; flex-direction: column; gap: 7px; }
.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: #b0b0c0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}
.input-icon {
    position: absolute;
    left: 14px;
    color: var(--text-dim);
    pointer-events: none;
}
.input-wrapper input {
    width: 100%;
    padding: 13px 16px 13px 42px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: #fff;
    font-size: 0.94rem;
    font-family: var(--font);
    transition: var(--transition);
    outline: none;
}
.input-wrapper input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0,229,255,0.1);
}
.input-wrapper input::placeholder { color: var(--text-dim); opacity: 0.5; }

.toggle-pw {
    position: absolute;
    right: 8px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    padding: 6px;
    opacity: 0.5;
    transition: var(--transition);
}
.toggle-pw:hover { opacity: 1; }

.auth-footer {
    text-align: center;
    margin-top: 28px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}
.auth-footer p { color: var(--text-dim); font-size: 0.9rem; }
.auth-footer a { font-weight: 600; }

/* ========================================================================
   STORE PAGE
   ======================================================================== */
.store-hero {
    text-align: center;
    padding: 60px 28px 40px;
    position: relative;
    z-index: 1;
}
.store-hero-content h1 {
    font-size: 2.8rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.7px;
}
.store-hero-content h1 .accent { color: var(--accent); }
.store-hero-content p { color: var(--text-dim); font-size: 1.08rem; margin-top: 8px; }
.store-hero-content .store-hero-lead { color: var(--text); font-size: 1.18rem; margin-top: 16px; }

.store-stats-bar {
    display: flex;
    justify-content: center;
    gap: 48px;
    margin-top: 36px;
    flex-wrap: wrap;
}
.store-stat {
    text-align: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 20px 32px;
    min-width: 160px;
}
.store-stat-value {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent);
    font-variant-numeric: tabular-nums;
}
.store-stat-label {
    display: block;
    font-size: 0.82rem;
    color: var(--text-dim);
    margin-top: 4px;
}

.store-grid-section {
    padding: 20px 28px 80px;
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.store-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
}

/* ---------- App Card ---------- */
.app-card {
    position: relative;
    border-radius: var(--radius-xl);
    background: var(--bg-card);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: var(--transition);
}
.app-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
    box-shadow: 0 16px 56px rgba(0,0,0,0.45);
}
.app-card-glow {
    position: absolute;
    inset: -1px;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, rgba(0,229,255,0.12), transparent 40%, rgba(124,77,255,0.08));
    opacity: 0;
    transition: opacity 0.4s;
    pointer-events: none;
}
.app-card:hover .app-card-glow { opacity: 1; }

.app-card-inner {
    position: relative;
    z-index: 1;
    padding: 36px;
}

.app-card-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 18px;
}
.app-icon { font-size: 2.4rem; }
.app-category {
    display: block;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1px;
}
.app-version {
    display: block;
    font-size: 0.8rem;
    color: var(--text-dim);
}

.app-name {
    font-size: 1.6rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 12px;
}

.app-desc {
    color: var(--text-dim);
    font-size: 0.95rem;
    line-height: 1.75;
    margin-bottom: 24px;
}

/* Feature Tags */
.app-features {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 24px;
}
.feature-tag {
    display: inline-flex;
    align-items: flex-start;
    gap: 6px;
    font-size: 0.82rem;
    color: #c0c0d0;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 6px 12px;
    transition: var(--transition);
    line-height: 1.5;
}
.feature-tag:hover {
    border-color: var(--accent);
    color: #fff;
}
.feature-tag svg {
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--accent3);
}

/* App Meta */
.app-meta {
    display: flex;
    gap: 28px;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}
.app-size, .app-downloads {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--text-dim);
}

/* Download Button */
.btn-download {
    background: linear-gradient(135deg, var(--accent), #00b8d4);
    color: #0a0a1a;
    font-weight: 700;
    font-size: 0.98rem;
    padding: 14px 32px;
    border-radius: var(--radius-lg);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}
.btn-download:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 36px rgba(0,229,255,0.4);
    color: #0a0a1a;
}

/* ---------- Platform Info ---------- */
.platform-info { padding-top: 0; }
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}
.info-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: var(--transition);
}
.info-card:hover { border-color: var(--border-hover); }
.info-icon { font-size: 2rem; margin-bottom: 12px; }
.info-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 12px;
}
.info-card ul {
    list-style: none;
    padding: 0;
}
.info-card li {
    color: var(--text-dim);
    font-size: 0.9rem;
    padding: 6px 0;
    border-bottom: 1px solid rgba(255,255,255,0.03);
}
.info-card li:last-child { border-bottom: none; }
.info-card li::before {
    content: '▸ ';
    color: var(--accent);
    font-weight: 700;
}

/* ========================================================================
   STORE — POINTS / PURCHASE / MODAL
   ======================================================================== */

/* ── Points Display ── */
.app-points {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: linear-gradient(135deg, rgba(124,77,255,0.15), rgba(0,229,255,0.08));
    border: 1px solid rgba(124,77,255,0.25);
    border-radius: 20px;
    padding: 8px 18px;
}
.points-icon { font-size: 1.1rem; }
.points-value {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--accent2);
    font-variant-numeric: tabular-nums;
}
.points-label {
    font-size: 0.82rem;
    color: var(--text-dim);
    font-weight: 500;
}

/* ── Purchase Button ── */
.btn-purchase {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-lg);
    font-weight: 700;
    font-size: 0.98rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    background: linear-gradient(135deg, var(--accent2), #651fff);
    color: #fff;
    width: 100%;
    justify-content: center;
    box-shadow: 0 4px 24px rgba(124,77,255,0.3);
}
.btn-purchase:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 36px rgba(124,77,255,0.5);
    color: #fff;
}
.btn-purchase:active {
    transform: translateY(0);
}
.btn-purchase:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* ── Owned Badge ── */
.owned-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: rgba(0,230,118,0.12);
    border: 1px solid rgba(0,230,118,0.3);
    border-radius: 14px;
    padding: 4px 12px;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--success);
    white-space: nowrap;
    margin-left: auto;
}

/* ── Owned Section ── */
.app-owned-section {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}
.owned-message {
    font-size: 0.88rem;
    color: var(--success);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.btn-download-owned {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-lg);
    font-weight: 700;
    font-size: 0.92rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    background: linear-gradient(135deg, var(--accent), #00b8d4);
    color: #0a0a1a;
    text-decoration: none;
    box-shadow: 0 4px 20px rgba(0,229,255,0.25);
}
.btn-download-owned:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(0,229,255,0.45);
    color: #0a0a1a;
}

/* ── My Items Extras ── */
.app-spent-points {
    font-size: 0.85rem;
    color: var(--text-dim);
}
.app-spent-points strong {
    color: var(--accent2);
    font-weight: 700;
}
.app-purchase-date {
    font-size: 0.82rem;
    color: var(--text-dim);
}
.no-download-hint {
    font-size: 0.85rem;
    color: var(--text-dim);
    font-style: italic;
}

/* ── Filter Bar ── */
.store-filter-bar {
    display: flex;
    justify-content: center;
    padding: 0 28px 32px;
    position: relative;
    z-index: 1;
}
.filter-inner {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
}
.filter-btn {
    padding: 8px 20px;
    border-radius: 20px;
    border: 1px solid var(--border);
    background: var(--bg-glass);
    color: var(--text-dim);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font);
}
.filter-btn:hover {
    border-color: var(--border-hover);
    color: #fff;
}
.filter-btn.active {
    background: rgba(0,229,255,0.12);
    border-color: var(--accent);
    color: var(--accent);
}

/* ── Store Search & Sort ── */
.store-toolbar {
    display: flex;
    justify-content: center;
    padding: 0 28px 16px;
    position: relative;
    z-index: 1;
}
.store-search-sort {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
}
.store-search-input,
.store-sort-select,
.store-search-btn {
    padding: 8px 16px;
    border-radius: 20px;
    border: 1px solid var(--border);
    background: var(--bg-glass);
    color: var(--text);
    font-size: 0.85rem;
    font-weight: 600;
    font-family: var(--font);
    transition: var(--transition);
}
.store-search-input {
    min-width: 260px;
    outline: none;
}
.store-search-input::placeholder { color: var(--text-dim); }
.store-search-input:focus,
.store-sort-select:focus {
    border-color: var(--accent);
}
.store-sort-select { cursor: pointer; }
.store-sort-select option { background: #12141f; color: var(--text); }
.store-search-btn {
    cursor: pointer;
    background: rgba(0,229,255,0.12);
    border-color: var(--accent);
    color: var(--accent);
}
.store-search-btn:hover { background: rgba(0,229,255,0.2); }

/* ── Store Empty State ── */
.store-empty {
    text-align: center;
    padding: 60px 20px;
}
.empty-icon {
    font-size: 3rem;
    margin-bottom: 16px;
}
.store-empty h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 8px;
}
.store-empty p {
    color: var(--text-dim);
    font-size: 0.95rem;
}
.store-empty a {
    font-weight: 600;
}

/* ── App Card Header Info ── */
.app-header-info {
    display: flex;
    flex-direction: column;
}

/* ── Purchase Modal ── */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 3000;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    animation: fadeIn 0.25s ease;
}
@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}
.modal-card {
    width: 100%;
    max-width: 420px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 36px;
    animation: modalSlideUp 0.3s ease;
    box-shadow: 0 24px 64px rgba(0,0,0,0.6);
}
@keyframes modalSlideUp {
    from { opacity: 0; transform: translateY(24px) scale(0.96); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-header {
    text-align: center;
    margin-bottom: 24px;
}
.modal-icon {
    font-size: 2.6rem;
    display: block;
    margin-bottom: 8px;
}
.modal-header h3 {
    font-size: 1.4rem;
    font-weight: 800;
    color: #fff;
}

.modal-body {
    text-align: center;
    margin-bottom: 28px;
}
.modal-body p {
    color: #ccc;
    font-size: 1rem;
    line-height: 1.7;
}
.modal-body strong {
    color: var(--accent2);
}
.modal-hint {
    font-size: 0.82rem !important;
    color: var(--text-dim) !important;
    margin-top: 10px;
}

.modal-actions {
    display: flex;
    gap: 12px;
}
.btn-cancel,
.btn-confirm {
    flex: 1;
    padding: 13px 20px;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-family: var(--font);
}
.btn-cancel {
    background: rgba(255,255,255,0.05);
    color: var(--text-dim);
    border: 1px solid var(--border);
}
.btn-cancel:hover {
    background: rgba(255,255,255,0.1);
    color: #fff;
}
.btn-confirm {
    background: linear-gradient(135deg, var(--accent2), #651fff);
    color: #fff;
    box-shadow: 0 4px 20px rgba(124,77,255,0.3);
}
.btn-confirm:hover {
    box-shadow: 0 8px 32px rgba(124,77,255,0.5);
    transform: translateY(-1px);
}
.btn-confirm:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* ========================================================================
   RESPONSIVE
   ======================================================================== */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 62px;
        left: 0;
        right: 0;
        background: rgba(6, 6, 15, 0.96);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 20px;
        gap: 4px;
        border-bottom: 1px solid var(--border);
    }
    .nav-links.open { display: flex; }
    .hamburger { display: flex; }

    .hero { min-height: auto; padding: 100px 0 60px; }
    .hero-title { font-size: 2.2rem; }
    .hero-stats { gap: 24px; }
    .hero-actions { flex-direction: column; align-items: center; }

    .feature-grid { grid-template-columns: 1fr; }
    .info-grid { grid-template-columns: 1fr; }
    .store-stats-bar { gap: 16px; }
    .store-stat { min-width: 120px; padding: 14px 20px; }
    .store-stat-value { font-size: 1.4rem; }
    .app-card-inner { padding: 24px; }
    .app-meta { flex-direction: column; gap: 12px; }

    .auth-card { padding: 32px 24px; }
    .flash-container { left: 16px; right: 16px; max-width: none; }

    .app-owned-section { flex-direction: column; align-items: flex-start; }
    .store-filter-bar { padding: 0 16px 20px; }
    .filter-btn { padding: 6px 14px; font-size: 0.8rem; }
    .modal-card { padding: 28px 22px; }
    .modal-actions { flex-direction: column; }
}

/* ========================================================================
   ANIMATIONS
   ======================================================================== */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
}

.feature-card, .app-card, .info-card, .arch-node {
    animation: fadeInUp 0.6s ease both;
}
.feature-card:nth-child(1) { animation-delay: 0.05s; }
.feature-card:nth-child(2) { animation-delay: 0.12s; }
.feature-card:nth-child(3) { animation-delay: 0.19s; }
.feature-card:nth-child(4) { animation-delay: 0.26s; }
.feature-card:nth-child(5) { animation-delay: 0.33s; }
.feature-card:nth-child(6) { animation-delay: 0.40s; }

/* ========================================================================
   SCROLLBAR
   ======================================================================== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.12); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.22); }

/* ========================================================================
   AUTH — 手机号 / 验证码 / 登录 Tab / 协议
   ======================================================================== */

/* 手机号前缀 +86 */
.phone-prefix {
    position: absolute;
    left: 14px;
    color: var(--text-dim);
    font-size: 0.9rem;
    font-weight: 600;
    pointer-events: none;
}
.input-wrapper input.phone-input { padding-left: 56px; }

/* 验证码输入 + 发送按钮 */
.sms-row {
    display: flex;
    gap: 10px;
}
.sms-row input {
    flex: 1;
    min-width: 0;
    padding: 13px 16px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: #fff;
    font-size: 0.94rem;
    font-family: var(--font);
    transition: var(--transition);
    outline: none;
}
.sms-row input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0,229,255,0.1);
}
.sms-row input::placeholder { color: var(--text-dim); opacity: 0.5; }
.btn-sms {
    flex-shrink: 0;
    padding: 0 18px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(0,229,255,0.35);
    background: rgba(0,229,255,0.08);
    color: var(--accent);
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    white-space: nowrap;
    font-family: var(--font);
    transition: var(--transition);
}
.btn-sms:hover:not(:disabled) { background: rgba(0,229,255,0.16); }
.btn-sms:disabled { opacity: 0.5; cursor: not-allowed; }

/* 协议勾选 */
.agree-row {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-dim);
    cursor: pointer;
    line-height: 1.6;
}
.agree-row input {
    margin-top: 3px;
    flex-shrink: 0;
    accent-color: var(--accent);
}
.agree-row a { font-weight: 600; }

/* 登录 Tab */
.auth-tabs {
    display: flex;
    gap: 6px;
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 4px;
}
.auth-tab {
    flex: 1;
    padding: 10px 0;
    text-align: center;
    border: none;
    background: none;
    color: var(--text-dim);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    border-radius: var(--radius-sm);
    font-family: var(--font);
    transition: var(--transition);
}
.auth-tab:hover { color: #fff; }
.auth-tab.active {
    background: rgba(0,229,255,0.12);
    color: var(--accent);
}

/* ---------------------------------------------------------------------------
   微信登录 · 折叠备选登录方式 · 账号设置
   --------------------------------------------------------------------------- */
/* 微信绿是品牌色，不走主题变量 */
.btn-wechat {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 26px;
    background: #07C160;
    color: #fff;
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
}
.btn-wechat:hover {
    background: #06AD56;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(7, 193, 96, 0.35);
}
.btn-wechat.btn-sm {
    padding: 8px 16px;
    font-size: 0.85rem;
    gap: 6px;
}
.wechat-sub {
    margin-top: 10px;
    text-align: center;
    color: var(--text-dim);
    font-size: 0.85rem;
}

/* 「其他登录方式」分隔线 */
.auth-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 26px 0 18px;
}
.auth-divider::before,
.auth-divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--border);
}
.auth-divider span {
    color: var(--text-dim);
    font-size: 0.82rem;
    white-space: nowrap;
}

/* 折叠开关 */
.auth-alt-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 11px 0;
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-dim);
    font-family: var(--font);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}
.auth-alt-toggle:hover {
    color: #fff;
    border-color: var(--border-hover);
}
.auth-alt-toggle .alt-caret { transition: transform var(--transition); }
.auth-alt-toggle[aria-expanded="true"] .alt-caret { transform: rotate(180deg); }

.auth-alt-panel { margin-top: 18px; }
.auth-alt-panel[hidden] { display: none; }

/* 账号设置 · 绑定状态行 */
.auth-card-wide { max-width: 520px; }

.bind-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 0;
    border-bottom: 1px solid var(--border);
}
.bind-info { display: flex; flex-direction: column; gap: 4px; }
.bind-label { color: var(--text-dim); font-size: 0.82rem; }
.bind-value { color: var(--text); font-weight: 600; }
.bind-empty { color: var(--text-dim); font-weight: 400; }
.bind-badge {
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 600;
}
.bind-badge-ok {
    background: rgba(0, 230, 118, 0.12);
    color: var(--accent3);
}
.bind-form { margin-top: 20px; }
.btn-secondary.btn-sm { padding: 8px 16px; font-size: 0.85rem; }
.btn-secondary:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    transform: none;
}

/* dev mock 页 / 提示文案 */
.mock-actions { display: flex; flex-direction: column; gap: 6px; }
.mock-actions .btn-primary,
.mock-actions .btn-secondary { margin-top: 12px; }
.mock-hint {
    color: var(--text-dim);
    font-size: 0.82rem;
    line-height: 1.6;
}
.mock-hint code {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent);
}
.wechat-done-tip {
    text-align: center;
    color: var(--text);
    line-height: 1.9;
    margin-bottom: 18px;
}

/* 协议/隐私 正文页 */
.legal-page {
    max-width: 860px;
    margin: 0 auto;
    padding: 60px 28px 90px;
    position: relative;
    z-index: 1;
}
.legal-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 48px 44px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}
.legal-card h1 {
    font-size: 2rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 8px;
}
.legal-updated {
    color: var(--text-dim);
    font-size: 0.85rem;
    margin-bottom: 28px;
}
.legal-card h2 {
    font-size: 1.18rem;
    font-weight: 700;
    color: var(--accent);
    margin: 30px 0 12px;
}
.legal-card p,
.legal-card li {
    color: #c0c0d0;
    font-size: 0.94rem;
    line-height: 1.9;
    margin-bottom: 12px;
}
.legal-card ul { padding-left: 20px; margin-bottom: 12px; }
.legal-card strong { color: #fff; }

@media (max-width: 768px) {
    .legal-card { padding: 32px 22px; }
}

/* ========================================================================
   用户上传项目 · 上传页 / 审核页
   ======================================================================== */

/* ── 上传表单卡片（在 .auth-card 基础上加宽） ── */
.upload-card { max-width: 640px; }

.upload-notice {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    background: rgba(0,229,255,0.06);
    border: 1px solid rgba(0,229,255,0.22);
    border-radius: var(--radius-md);
    padding: 14px 16px;
    margin-bottom: 24px;
    font-size: 0.86rem;
    line-height: 1.65;
    color: var(--text-dim);
}
.upload-notice strong { color: var(--accent); }
.upload-notice-icon { font-size: 1.15rem; line-height: 1.3; }

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.form-group-narrow { max-width: 120px; }

.required { color: var(--danger); }

.form-hint {
    font-size: 0.78rem;
    color: var(--text-dim);
    line-height: 1.6;
}
.form-hint code {
    font-family: var(--font-mono);
    font-size: 0.92em;
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 1px 5px;
    color: var(--accent);
}

.form-textarea {
    width: 100%;
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px 14px;
    color: var(--text);
    font-family: var(--font);
    font-size: 0.92rem;
    line-height: 1.6;
    resize: vertical;
    transition: border-color var(--transition), box-shadow var(--transition);
}
.form-textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0,229,255,0.12);
}
.form-textarea::placeholder { color: var(--text-dim); opacity: 0.5; }

/* ── 文件选择框 ── */
.file-input {
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--bg-glass);
    border: 1px dashed var(--border-hover);
    border-radius: var(--radius-sm);
    padding: 18px 16px;
    cursor: pointer;
    transition: border-color var(--transition), background var(--transition);
}
.file-input:hover {
    border-color: var(--accent);
    background: rgba(0,229,255,0.04);
}
.file-input input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}
.file-input-icon { font-size: 1.3rem; }
.file-input-text {
    font-size: 0.9rem;
    color: var(--text-dim);
    word-break: break-all;
}
.file-input-text.has-file {
    color: var(--accent);
    font-weight: 600;
}

/* ── 状态徽章 ── */
.badge-pending,
.badge-rejected,
.badge-listed,
.badge-unlisted,
.badge-author {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    border-radius: 14px;
    padding: 4px 12px;
    font-size: 0.78rem;
    font-weight: 600;
    white-space: nowrap;
    margin-left: auto;
}
.badge-pending {
    background: rgba(255,193,7,0.12);
    border: 1px solid rgba(255,193,7,0.32);
    color: var(--warning);
}
.badge-rejected {
    background: rgba(255,82,82,0.12);
    border: 1px solid rgba(255,82,82,0.32);
    color: var(--danger);
}
.badge-author {
    background: rgba(124,77,255,0.12);
    border: 1px solid rgba(124,77,255,0.32);
    color: var(--accent2);
}
.badge-listed {
    background: rgba(0,229,255,0.12);
    border: 1px solid rgba(0,229,255,0.32);
    color: var(--accent);
}
.badge-unlisted {
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--border);
    color: var(--text-dim);
}

/* ── 分区标题（我的项目页） ── */
.section-divider {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    margin: 48px 0 24px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border);
}
.section-divider h2 {
    font-size: 1.3rem;
    font-weight: 700;
    color: #fff;
}

/* ── 审核卡片 ── */
.review-meta {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin: 14px 0;
    font-size: 0.82rem;
}
.review-meta li {
    display: flex;
    justify-content: space-between;
    gap: 12px;
}
.review-meta span   { color: var(--text-dim); }
.review-meta strong { color: var(--text); font-weight: 600; }

.review-hash {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-dim);
    margin-bottom: 12px;
    word-break: break-all;
}

.review-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 14px;
}
.review-actions form { display: flex; }
/* 只有一个操作时（如「已删除」页签的恢复）铺满整行 */
.review-actions form:only-child { grid-column: 1 / -1; }

.btn-approve,
.btn-reject,
.btn-unlist {
    flex: 1;
    border: none;
    border-radius: var(--radius-sm);
    padding: 10px 12px;
    font-size: 0.86rem;
    font-weight: 700;
    cursor: pointer;
    transition: filter var(--transition), transform var(--transition);
}
.btn-approve {
    background: linear-gradient(135deg, var(--success), #00b85f);
    color: #04140a;
}
.btn-reject {
    background: rgba(255,82,82,0.12);
    border: 1px solid rgba(255,82,82,0.35);
    color: var(--danger);
}
.btn-unlist {
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--border);
    color: var(--text);
}
.btn-approve:hover,
.btn-reject:hover,
.btn-unlist:hover { filter: brightness(1.12); transform: translateY(-1px); }
.btn-unlist:hover { border-color: var(--border-hover); }

@media (max-width: 768px) {
    .form-row { grid-template-columns: 1fr; }
    .form-group-narrow { max-width: none; }
    .upload-card { padding: 32px 22px; }
}

/* ========================================================================
   积分充值（微信扫码支付）
   ======================================================================== */
/* 商店页「我的积分」旁的充值小按钮 */
.recharge-link {
    display: inline-block;
    margin-top: 8px;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--accent2);
    padding: 4px 12px;
    border-radius: 999px;
    border: 1px solid rgba(124,77,255,0.4);
    transition: var(--transition);
}
.recharge-link:hover {
    background: rgba(124,77,255,0.15);
    color: var(--accent);
    border-color: var(--accent);
}

.recharge-section {
    padding: 28px 28px 80px;
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}
.recharge-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 20px;
}
.recharge-section .recharge-grid + .section-title {
    margin-top: 48px;
}
.recharge-card {
    position: relative;
    border-radius: var(--radius-lg);
    background: var(--bg-card);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: var(--transition);
}
.recharge-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: 0 16px 56px rgba(0,0,0,0.45);
}
.recharge-card .app-card-glow { border-radius: var(--radius-lg); }
.recharge-card:hover .app-card-glow { opacity: 1; }
.recharge-card-inner {
    position: relative;
    z-index: 1;
    padding: 30px 22px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    text-align: center;
}
.recharge-tag {
    position: absolute;
    top: 12px;
    right: 12px;
    font-size: 0.72rem;
    font-weight: 700;
    color: #04140a;
    background: linear-gradient(135deg, var(--accent3), #00b85f);
    border-radius: 999px;
    padding: 3px 10px;
}
.recharge-points {
    font-size: 1rem;
    color: var(--text-dim);
    margin-top: 8px;
}
.recharge-points span {
    font-size: 2.2rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent2), var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.recharge-price {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text);
}
.recharge-price small {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-dim);
    margin-left: 4px;
}
.membership-plan-name {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text);
    margin-top: 6px;
}
.membership-benefits {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 0.9rem;
    color: var(--text-dim);
}

/* 支付二维码弹窗 */
.pay-body {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}
.qr-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 220px;
    height: 220px;
    padding: 12px;
    background: #fff;
    border-radius: var(--radius-md);
    margin-bottom: 14px;
}
.qr-wrap svg {
    width: 100%;
    height: 100%;
    display: block;
}
.pay-order {
    margin-top: 10px;
    font-size: 0.8rem;
    color: var(--text-dim);
}
.pay-order code {
    font-family: var(--font-mono);
    color: var(--text);
    background: var(--bg-glass);
    padding: 2px 6px;
    border-radius: 6px;
    word-break: break-all;
}

/* ── 评价：商店汇总徽标 ─────────────────────────────────────────────── */
.app-rating-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 8px 0 12px;
    flex-wrap: wrap;
}
.rating-badge {
    color: var(--warning);
    font-weight: 600;
    font-size: 0.9rem;
}
.rating-badge.rating-empty {
    color: var(--text-dim);
    font-weight: 400;
}
.rating-count {
    color: var(--text-dim);
    font-size: 0.82rem;
}
.btn-review-link {
    margin-left: auto;
    background: none;
    border: 1px solid var(--border-hover);
    color: var(--accent);
    font-size: 0.78rem;
    padding: 4px 10px;
    border-radius: 999px;
    cursor: pointer;
    transition: var(--transition);
}
.btn-review-link:hover {
    border-color: var(--accent);
    background: rgba(0, 229, 255, 0.08);
}

/* ── 评价列表弹窗 ───────────────────────────────────────────────────── */
.reviews-summary {
    display: flex;
    align-items: baseline;
    gap: 10px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 12px;
}
.reviews-avg {
    color: var(--warning);
    font-size: 1.5rem;
    font-weight: 700;
}
.reviews-count {
    color: var(--text-dim);
    font-size: 0.85rem;
}
.review-item {
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
}
.review-item:last-child {
    border-bottom: none;
}
.review-head {
    display: flex;
    align-items: center;
    gap: 10px;
}
.review-stars-sm {
    color: var(--warning);
    letter-spacing: 1px;
    font-size: 0.9rem;
}
.review-meta {
    color: var(--text-dim);
    font-size: 0.78rem;
}
.review-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 6px;
}
.review-tag-chip {
    color: var(--accent);
    background: rgba(0, 229, 255, 0.08);
    border: 1px solid rgba(0, 229, 255, 0.25);
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 0.75rem;
}

/* ── 评价提交弹窗（星级选择 + 标签多选）────────────────────────────── */
.review-item-name {
    color: var(--text);
    font-weight: 600;
    margin-bottom: 6px;
}
.review-stars-picker {
    display: flex;
    gap: 6px;
    font-size: 2rem;
    line-height: 1;
    user-select: none;
}
.review-stars-picker .star {
    color: var(--text-dim);
    cursor: pointer;
    transition: var(--transition);
}
.review-stars-picker .star.filled {
    color: var(--warning);
    text-shadow: 0 0 12px rgba(255, 193, 7, 0.5);
}
.review-tag-groups {
    margin-top: 14px;
}
.review-tag-group {
    margin-bottom: 12px;
}
.review-tag-group-title {
    color: var(--text-dim);
    font-size: 0.8rem;
    margin-bottom: 8px;
}
.review-tag-options {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.review-tag {
    position: relative;
    cursor: pointer;
}
.review-tag input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}
.review-tag span {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 999px;
    border: 1px solid var(--border-hover);
    color: var(--text-dim);
    font-size: 0.82rem;
    transition: var(--transition);
}
.review-tag input:checked + span {
    color: var(--accent);
    border-color: var(--accent);
    background: rgba(0, 229, 255, 0.1);
}

/* ── 我的项目：评价按钮与已评价态 ──────────────────────────────────── */
.btn-review {
    margin-top: 10px;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--accent);
    background: rgba(0, 229, 255, 0.08);
    color: var(--accent);
    cursor: pointer;
    font-weight: 600;
    font-size: 0.88rem;
    transition: var(--transition);
}
.btn-review:hover {
    background: rgba(0, 229, 255, 0.16);
}
.my-review-done {
    margin-top: 10px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}
.my-review-label {
    color: var(--success);
    font-size: 0.82rem;
    font-weight: 600;
}

/* ========================================================================
   应用商店 · 紧凑卡片网格（列表页）
   ======================================================================== */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
}

.cards-grid .app-card {
    display: flex;
    flex-direction: column;
    color: inherit;
    text-decoration: none;
    border-radius: var(--radius-lg);
}
.cards-grid .app-card-inner {
    padding: 22px 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex: 1;
}
.cards-grid .app-name {
    font-size: 1.15rem;
    margin-bottom: 0;
    letter-spacing: -0.2px;
}
.cards-grid .app-desc {
    font-size: 0.88rem;
    line-height: 1.6;
    margin-bottom: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.app-card-meta {
    margin-top: auto;
    display: flex;
    flex-wrap: wrap;
    gap: 6px 14px;
    align-items: center;
    padding-top: 12px;
    border-top: 1px solid var(--border);
}
.meta-item {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.82rem;
    color: var(--text-dim);
}
.meta-rating {
    color: var(--warning);
    font-weight: 600;
}
.meta-rating.meta-empty {
    color: var(--text-dim);
    font-weight: 400;
}

/* ========================================================================
   应用详情页
   ======================================================================== */
.item-detail {
    max-width: 1000px;
    margin: 0 auto;
    padding: 40px 28px 80px;
    position: relative;
    z-index: 1;
}
.back-link {
    display: inline-block;
    margin-bottom: 20px;
    color: var(--text-dim);
    font-size: 0.9rem;
    font-weight: 600;
}
.back-link:hover { color: var(--accent); }

.detail-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 32px;
    margin-bottom: 24px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.detail-header {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    margin-bottom: 18px;
}
.detail-icon { font-size: 3rem; line-height: 1; }
.detail-title { flex: 1; min-width: 0; }
.detail-name {
    font-size: 1.9rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.4px;
}
.detail-sub {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 6px;
}
.detail-category {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1px;
}
.detail-version { font-size: 0.8rem; color: var(--text-dim); }

.detail-desc {
    color: var(--text-dim);
    font-size: 0.98rem;
    line-height: 1.8;
    margin-bottom: 20px;
    white-space: pre-wrap;
}

.detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 20px;
    padding: 16px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    margin-bottom: 20px;
}

.detail-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}
.detail-actions .btn-purchase { width: auto; }

.section-title {
    font-size: 1.3rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 16px;
}
.section-title .accent { color: var(--accent); }
.section-count {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-dim);
    margin-left: 8px;
}

.tutorial-text {
    color: #c0c0d0;
    font-size: 0.95rem;
    line-height: 1.85;
    margin-bottom: 18px;
    white-space: pre-wrap;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 14px;
}
.gallery-item {
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--bg-glass);
    margin: 0;
}
.gallery-item img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    transition: transform 0.25s ease, opacity 0.25s ease;
}
.gallery-link { display: block; cursor: zoom-in; }
.gallery-item:hover img { transform: scale(1.05); }

/* 教程截图放大 Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
}
.lightbox.open { display: flex; }
.lightbox-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
}
.lightbox-img {
    position: relative;
    z-index: 1;
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}
.lightbox-caption {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    max-width: 80vw;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: #fff;
    background: rgba(0, 0, 0, 0.5);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
}
.lightbox-close, .lightbox-prev, .lightbox-next {
    position: absolute;
    z-index: 2;
    border: none;
    color: #fff;
    background: rgba(255, 255, 255, 0.12);
    cursor: pointer;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease;
}
.lightbox-close:hover, .lightbox-prev:hover, .lightbox-next:hover {
    background: rgba(255, 255, 255, 0.3);
}
.lightbox-close {
    top: 20px;
    right: 24px;
    width: 44px;
    height: 44px;
    font-size: 28px;
    line-height: 1;
}
.lightbox-prev, .lightbox-next {
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    font-size: 32px;
    line-height: 1;
}
.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }

.gallery-preview {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 10px;
}
.gallery-preview img {
    width: 72px;
    height: 72px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

.review-list {
    display: flex;
    flex-direction: column;
}
.empty-hint {
    color: var(--text-dim);
    font-size: 0.9rem;
    padding: 12px 0;
}

@media (max-width: 768px) {
    .detail-card { padding: 24px 20px; }
    .detail-header { flex-direction: column; }
    .detail-name { font-size: 1.5rem; }
    .gallery { grid-template-columns: 1fr 1fr; }
}

/* ── 收益 / 贝壳提现页 ── */
.store-stat-link {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}
.store-stat-link:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.earnings-card {
    max-width: 900px;
    margin: 0 auto 40px;
}

.earnings-pending {
    display: flex;
    gap: 16px;
    align-items: center;
}
.earnings-pending-icon { font-size: 2rem; }
.earnings-pending h3 { margin: 0 0 6px; font-size: 1.05rem; }
.earnings-pending p { margin: 0; color: var(--text-dim); font-size: 0.88rem; }

.input-wrapper select {
    width: 100%;
    padding: 13px 16px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: #fff;
    font-size: 0.94rem;
    font-family: var(--font);
    transition: var(--transition);
    outline: none;
    appearance: none;
}
.input-wrapper select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0,229,255,0.1);
}
.input-wrapper select option { background: var(--bg-panel, #12122b); color: #fff; }
.earnings-card .input-wrapper input { padding-left: 16px; }

.earnings-table-wrap { overflow-x: auto; }
.earnings-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.86rem;
}
.earnings-table th,
.earnings-table td {
    text-align: left;
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}
.earnings-table th {
    color: var(--text-dim);
    font-weight: 600;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.earnings-table td { color: var(--text); }
.earnings-table tbody tr:hover { background: rgba(255,255,255,0.03); }

.shell-positive { color: var(--success, #4ade80); font-weight: 600; }
.shell-negative { color: var(--danger); font-weight: 600; }

@media (max-width: 768px) {
    .earnings-card { padding: 24px 18px; }
}