/* ================================================================
   Animations
   ================================================================ */
@keyframes auraFadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}
.animate-fade-in {
    animation: auraFadeIn 0.3s ease;
}
.animate-pulse {
    animation: auraPulse 2s infinite;
}
@keyframes auraPulse {
    0%, 100% { opacity: 1; }
    50%      { opacity: 0.5; }
}

/* ================================================================
   Content area
   ================================================================ */
.aura-content p { margin: 0 0 12px; }
.aura-content h2 { font-size: 18px; font-weight: 700; margin: 24px 0 12px; }
.aura-content h3 { font-size: 16px; font-weight: 600; margin: 20px 0 10px; }
.aura-content ul, .aura-content ol { padding-left: 20px; margin: 8px 0; }
.aura-content li { margin: 4px 0; }
.aura-content img { border-radius: var(--radius-lg); max-width: 100%; }
.aura-content pre { background: var(--color-slate-900); color: var(--color-slate-200); padding: 12px 16px; border-radius: var(--radius-lg); overflow-x: auto; font-size: 10px; }
.aura-content code { background: var(--color-slate-100); padding: 2px 6px; border-radius: 4px; font-size: 10px; }
.aura-content pre code { background: none; padding: 0; }

.single-post .aura-content,
.single .aura-content {
    font-size: 14px;
}

.single-post article a,
.category article a,
.archive article a {
    text-decoration: none;
}

.single-post .post-tags a,
.single .post-tags a {
    display: inline-flex;
    align-items: center;
    padding: 5px 10px;
    border-radius: 999px;
    background: #f1f5f9;
    color: #64748b;
    font-size: 12px;
}

/* ================================================================
   Responsive — Tablet
   ================================================================ */
@media (min-width: 640px) {
    .sm\:flex { display: flex; }
    .sm\:col-span-2 { grid-column: span 2 / span 2; }
    .sm\:w-64 { width: 256px; }
    .sm\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
    .sm\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
    .sm\:grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
    .sm\:flex-row { flex-direction: row; }
}

/* ================================================================
   Responsive — Desktop
   ================================================================ */
@media (min-width: 1024px) {
    .lg\:block { display: block; }
    .lg\:col-span-2 { grid-column: span 2 / span 2; }
    .lg\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
    .lg\:grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
}

/* ================================================================
   Responsive — Nav
   ================================================================ */
@media (max-width: 767px) {
    .md\:flex { display: none; }
    .aura-custom-recharge .aura-input-row {
        flex-wrap: wrap;
    }
    .aura-custom-recharge .aura-field {
        flex: 1 1 calc(100% - 32px);
    }
    .aura-custom-recharge-btn {
        width: 100%;
        min-width: 0;
    }
    .aura-download-console {
        position: static;
        padding: 16px;
        border-radius: 12px;
    }
    .aura-software-hero-shell {
        margin-top: 12px;
        padding-top: 0;
    }
    .aura-software-hero-shell::before {
        content: none;
    }
    .aura-software-hero-card {
        align-items: stretch;
        flex-direction: column;
        gap: 18px;
        padding: 20px;
        border-radius: 16px;
    }
    .aura-software-hero-main {
        align-items: flex-start;
        gap: 14px;
    }
    .aura-software-hero-icon {
        width: 78px;
        height: 78px;
        border-radius: 12px;
        font-size: 30px;
    }
    .aura-software-hero-copy h1 {
        font-size: 24px;
    }
    .aura-software-hero-tools {
        justify-content: flex-start;
    }
    .aura-software-hero-tool {
        min-width: 72px;
        height: 34px;
        padding: 0 12px;
        font-size: 12px;
    }
    .aura-software-share-menu {
        right: auto;
        left: 0;
        width: 168px;
    }
    .aura-software-hero-actions {
        align-items: stretch;
        flex-basis: auto;
    }
    .aura-feature-grid {
        grid-template-columns: 1fr;
    }
    .aura-requirement-row {
        grid-template-columns: 1fr;
        gap: 6px;
    }
    .aura-software-info-card {
        padding: 16px;
        border-radius: 12px;
    }
    .aura-collection-hero {
        grid-template-columns: 1fr;
        gap: 18px;
        padding: 24px;
        border-radius: 20px;
    }
    .aura-collection-cover {
        width: 110px;
        height: 110px;
        border-radius: 16px;
        font-size: 36px;
    }
    .aura-collection-hero h1 {
        font-size: 25px;
    }
    .aura-collection-hero p {
        font-size: 13px;
    }
    .aura-collection-stats {
        gap: 8px;
    }
    .aura-collection-stats span {
        min-height: 36px;
        padding: 0 10px;
    }
    .aura-collection-layout {
        grid-template-columns: 1fr;
    }
    .aura-collection-sidebar {
        position: static;
    }
    .aura-collection-software-grid {
        grid-template-columns: 1fr;
    }
    .aura-collection-software-card {
        grid-template-columns: 28px 54px minmax(0, 1fr);
        padding: 14px;
    }
    .aura-collection-software-icon {
        width: 54px;
        height: 54px;
    }
    .aura-collection-download-btn {
        grid-column: 3;
        width: auto;
        height: 34px;
        justify-self: start;
        margin-top: 4px;
        padding: 0 14px;
        gap: 6px;
        border-radius: 999px;
        font-size: 12px;
        font-weight: 800;
    }
    .aura-collection-download-btn span {
        display: inline;
    }
    .aura-tutorial-hero {
        grid-template-columns: 1fr;
        gap: 18px;
        padding: 24px;
    }
    .aura-tutorial-cover {
        width: 116px;
        height: 132px;
        border-radius: 16px;
        font-size: 34px;
    }
    .aura-tutorial-hero h1 {
        font-size: 25px;
    }
    .aura-tutorial-hero p {
        font-size: 13px;
    }
    .aura-tutorial-stats {
        gap: 8px;
    }
    .aura-tutorial-stats span {
        min-height: 36px;
        padding: 0 10px;
    }
    .aura-tutorial-layout {
        grid-template-columns: 1fr;
    }
    .aura-tutorial-sidebar {
        position: static;
    }
    .aura-tutorial-card-grid {
        grid-template-columns: 1fr;
    }
    .aura-tutorial-card-media {
        height: 164px;
    }
    .aura-tutorial-list-head,
    .aura-tutorial-status div {
        align-items: flex-start;
        flex-direction: column;
    }
    .aura-tutorial-status {
        align-items: flex-start;
    }
    .aura-download-status,
    .aura-download-link-item {
        align-items: flex-start;
        flex-direction: column;
    }
    .aura-software-stats {
        grid-template-columns: 1fr;
    }
    .aura-software-card {
        min-height: 230px;
        padding: 16px;
    }
    .aura-software-card-main {
        grid-template-columns: 58px minmax(0, 1fr);
        gap: 12px;
    }
    .aura-software-card-visual {
        min-height: 0;
    }
    .aura-software-icon {
        width: 58px;
        height: 58px;
        flex-basis: 58px;
        border-radius: 12px;
    }
    .aura-software-icon-xl {
        width: 58px;
        height: 58px;
        flex-basis: 58px;
    }
    .aura-software-card-title {
        font-size: 14px;
    }
    .aura-software-card-desc {
        margin-top: 10px;
        font-size: 12px;
    }
    .aura-software-card-download {
        min-height: 38px;
    }
    .aura-hero-track > .aura-hero-slide {
        min-height: 280px;
        padding: 24px;
    }
    .aura-hero-title {
        font-size: 22px;
    }
    .aura-hero-link {
        width: 100%;
        justify-content: center;
    }
    .aura-auth-code-row {
        flex-direction: column;
    }
    .aura-auth-code-btn {
        width: 100%;
    }
    .aura-auth-captcha-row {
        grid-template-columns: 1fr 1fr 40px;
    }
    .aura-download-action,
    .aura-vip-promo-link {
        width: 100%;
    }
}
@media (min-width: 768px) {
    .md\:flex { display: flex; }
    .md\:w-56 { width: 224px; }
    .md\:w-64 { width: 256px; }
    .md\:flex-row { flex-direction: row; }
    .md\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
    .md\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
    .md\:grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
    .md\:pl-8 { padding-left: 32px; }
}

/* ================================================================
   Print
   ================================================================ */
@media print {
    header, footer, .fixed, .sticky, .aura-floating-actions { display: none; }
    body { background: white; }
}

/* ================================================================
   P0 补丁: 透明度修饰符 / 模糊 / Focus / Hover / 缺失类
   ================================================================ */

/* --- 透明度背景 --- */
.bg-white\/10 { background-color: rgba(255,255,255,0.1); }
.bg-white\/20 { background-color: rgba(255,255,255,0.2); }
.bg-white\/90 { background-color: rgba(255,255,255,0.9); }
.bg-purple-600\/30 { background-color: rgba(147,51,234,0.3); }
.bg-slate-800\/40 { background-color: rgba(30,41,59,0.4); }
.bg-slate-900\/60 { background-color: rgba(15,23,42,0.6); }

/* --- 透明度文字 --- */
.text-white\/70 { color: rgba(255,255,255,0.7); }
.text-white\/80 { color: rgba(255,255,255,0.8); }
.text-white\/90 { color: rgba(255,255,255,0.9); }
.text-blue-200\/70 { color: rgba(191,219,254,0.7); }

/* --- 背景模糊 --- */
.backdrop-blur-sm {
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

/* --- 模糊效果 --- */
.blur-xl { filter: blur(24px); }

/* --- 缩放/透明度 hover --- */
.hover\:scale-105:hover { transform: scale(1.05); }
.hover\:opacity-80:hover { opacity: 0.8; }
.hover\:shadow-sm:hover { box-shadow: var(--shadow-sm); }

/* --- Focus 状态 --- */
.focus\:bg-white:focus { background-color: var(--color-white); }
.focus\:border-blue-500:focus { border-color: var(--color-blue-500); }
.focus\:border-purple-300:focus { border-color: #d8b4fe; }

/* --- Footer 社交图标 hover --- */
.hover\:text-green-400:hover { color: #4ade80; }
.hover\:text-blue-400:hover { color: #60a5fa; }
.hover\:text-slate-600:hover { color: var(--color-slate-600); }

/* --- group hover --- */
.group:hover .group-hover\:bg-blue-50 { background-color: var(--color-blue-50); }

/* --- 渐变补充 --- */
.from-amber-50 { --tw-gradient-from: var(--color-amber-50); }
.to-orange-50 { --tw-gradient-to: #fff7ed; }
.from-white\/10 { --tw-gradient-from: rgba(255,255,255,0.1); }
.to-transparent { --tw-gradient-to: transparent; }
.via-transparent { --tw-gradient-stops: var(--tw-gradient-from), transparent, var(--tw-gradient-to); }

/* --- 边框补充 --- */
.border-b-2 { border-bottom-width: 2px; }
.border-white { border-color: var(--color-white); }
.border-slate-300 { border-color: var(--color-slate-300); }
.border-collapse { border-collapse: collapse; }

/* --- 文字颜色补充 --- */
.text-blue-500 { color: var(--color-blue-500); }
.text-purple-300 { color: #d8b4fe; }
.text-purple-500 { color: var(--color-purple-500); }
.text-emerald-500 { color: var(--color-emerald-500); }
.text-blue-200 { color: #bfdbfe; }

/* --- 背景色补充 --- */
.bg-indigo-600 { background-color: var(--color-indigo-600); }

/* --- 字号补充 --- */
.text-5xl { font-size: 48px; line-height: 1; }
.text-8xl { font-size: 96px; line-height: 1; }
.text-\[6px\] { font-size: 6px; }

/* --- md:block 响应式 --- */
@media (min-width: 768px) {
    .md\:block { display: block; }
}

/* --- 极光紫 (AI 专属色 #7C3AED) --- */
:root {
    --color-aurora: #7C3AED;
}

/* ================================================================
   P2: AI 打字机光标
   ================================================================ */
.aura-typing-cursor {
    display: inline-block; width: 2px; background: #9333ea;
    animation: auraBlink 0.8s step-end infinite;
    margin-left: 1px; font-weight: 100; color: #9333ea;
}
@keyframes auraBlink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}