/* ============================================
   图图的AI效能工作站 - 全新设计
   Inspired by inspira-ui
   ============================================ */

/* === CSS 变量 === */
:root {
    /* 颜色系统 - 黑白灰高级感 */
    --bg-primary: #000000;
    --bg-secondary: #0a0a0a;
    --bg-card: #111111;
    --bg-card-hover: #1a1a1a;
    
    /* 主色调 - 白灰色系 */
    --accent-blue: #ffffff;
    --accent-indigo: #e5e5e5;
    --accent-purple: #d4d4d4;
    --accent-pink: #a3a3a3;
    --accent-cyan: #737373;
    
    /* 火焰色系 - 改为金色高级感 */
    --fire-orange: #d4a574;
    --fire-red: #c9a87c;
    --fire-yellow: #e5c99f;
    
    /* 文字颜色 */
    --text-primary: #ffffff;
    --text-secondary: #a3a3a3;
    --text-muted: #525252;
    
    /* 渐变 - 银白渐变 */
    --gradient-primary: linear-gradient(135deg, #ffffff 0%, #d4d4d4 50%, #a3a3a3 100%);
    --gradient-blue: linear-gradient(135deg, #ffffff 0%, #e5e5e5 100%);
    --gradient-fire: linear-gradient(135deg, #d4a574 0%, #c9a87c 100%);
    --gradient-aurora: linear-gradient(135deg, #1a1a1a 0%, #262626 25%, #333333 50%, #262626 75%, #1a1a1a 100%);
    
    /* 发光效果 */
    --glow-blue: 0 0 60px rgba(255, 255, 255, 0.2);
    --glow-purple: 0 0 60px rgba(255, 255, 255, 0.15);
    --glow-fire: 0 0 60px rgba(212, 165, 116, 0.3);
    
    /* 其他 */
    --radius: 16px;
    --radius-sm: 8px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* === 重置 === */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

html, body {
    width: 100%;
    max-width: 100vw;
    overflow-x: hidden;
}

/* 隐藏滚动条但保持滚动功能 */
body::-webkit-scrollbar {
    width: 8px;
}

body::-webkit-scrollbar-track {
    background: transparent;
}

body::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
}

body::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

button {
    cursor: pointer;
}

img {
    max-width: 100%;
    display: block;
}

/* === 鼠标跟踪光效 - 已禁用 === */
.cursor-glow {
    display: none;
}

/* === 流星雨 === */
.meteors-container {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    pointer-events: none;
    z-index: 1;
}

.meteor {
    position: absolute;
    width: 2px;
    height: 2px;
    background: linear-gradient(to right, #fff, transparent);
    border-radius: 50%;
    animation: meteor-fall linear infinite;
    opacity: 0;
}

.meteor::before {
    content: '';
    position: absolute;
    width: 80px;
    height: 1px;
    background: linear-gradient(to right, rgba(255,255,255,0.8), transparent);
    transform: translateX(-100%);
}

@keyframes meteor-fall {
    0% {
        opacity: 1;
        transform: translate(0, 0) rotate(-45deg);
    }
    100% {
        opacity: 0;
        transform: translate(-300px, 300px) rotate(-45deg);
    }
}

/* === 粒子背景 === */
#particles-canvas {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 0;
}

/* === 通用容器 === */
.section-container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 48px;
    position: relative;
    z-index: 10;
}

@media (min-width: 1600px) {
    .section-container {
        max-width: 1500px;
        padding: 0 60px;
    }
}

@media (min-width: 1920px) {
    .section-container {
        max-width: 1600px;
        padding: 0 80px;
    }
}

/* === 导航栏 === */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 12px 0;
    background: rgba(0, 0, 0, 0.8);
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

.nav-container {
    width: 100%;
    padding: 0 48px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

@media (min-width: 1920px) {
    .nav-container {
        padding: 0 80px;
    }
}

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

.logo-img {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.nav-links {
    display: flex;
    gap: 8px;
}

.nav-link {
    position: relative;
    padding: 8px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.nav-link-text {
    position: relative;
    z-index: 1;
}

.nav-link-glow {
    position: absolute;
    inset: 0;
    background: var(--gradient-blue);
    opacity: 0;
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--text-primary);
}

.nav-link:hover .nav-link-glow {
    opacity: 0.1;
}

/* === Hero 区域 === */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 100px 24px 80px; /* 进一步减小顶部 padding，让内容整体上移 */
}

.hero-aurora {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(255, 255, 255, 0.08), transparent),
        radial-gradient(ellipse 60% 40% at 80% 20%, rgba(255, 255, 255, 0.04), transparent),
        radial-gradient(ellipse 50% 30% at 20% 80%, rgba(255, 255, 255, 0.03), transparent);
    animation: aurora-shift 20s ease-in-out infinite;
}

@keyframes aurora-shift {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.1);
    }
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 0%, transparent 75%);
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 900px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-main-logo {
    width: 100%;
    max-width: 600px;
    height: auto;
    margin-top: 0px; /* 移除顶部间距，让 LOGO 靠上 */
    margin-bottom: 0px;
    filter: drop-shadow(0 0 25px rgba(255, 255, 255, 0.3));
    object-fit: contain;
}

@keyframes logo-float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 100px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
    animation: badge-glow 3s ease-in-out infinite;
}

.badge-dot {
    width: 6px;
    height: 6px;
    background: var(--text-primary);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes badge-glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(255, 255, 255, 0.05);
    }
    50% {
        box-shadow: 0 0 40px rgba(255, 255, 255, 0.1);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(1.5);
    }
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 800;
    margin-top: -30px; /* 增加负 margin-top 进一步上移标题 */
    margin-bottom: 24px;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.title-line {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 200%;
    animation: gradient-shift 5s ease infinite;
}

.cursor {
    display: inline-block;
    color: var(--text-secondary);
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

@keyframes gradient-shift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: var(--text-secondary);
    margin-bottom: 32px;
    letter-spacing: 0.05em;
}

/* === Hero 产品区 === */
.hero-products {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 1400px;
    padding: 0 48px;
    margin-top: 40px;
}

@media (min-width: 1600px) {
    .hero-products {
        max-width: 1500px;
    }
}

@media (min-width: 1920px) {
    .hero-products {
        max-width: 1600px;
    }
}

.text-gradient {
    background: var(--gradient-blue);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient-alt {
    background: var(--gradient-fire);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient-third {
    background: linear-gradient(135deg, #22c55e 0%, #06b6d4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 64px;
}

/* === Shimmer 按钮 === */
.btn-shimmer {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    background: transparent;
    border: none;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--bg-primary);
    overflow: hidden;
    transition: var(--transition);
    min-height: 42px; /* 统一按钮高度 */
}

.shimmer-bg {
    position: absolute;
    inset: 0;
    background: var(--text-primary);
    border-radius: inherit;
    z-index: -2;
}

.btn-shimmer::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.4),
        transparent
    );
    transform: translateX(-100%);
    animation: shimmer 3s ease-in-out infinite;
    z-index: -1;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }
    50%, 100% {
        transform: translateX(100%);
    }
}

.btn-shimmer:hover {
    transform: translateY(-2px);
    box-shadow: var(--glow-blue);
}

.btn-shimmer.fire .shimmer-bg {
    background: var(--gradient-fire);
}

.btn-shimmer.fire:hover {
    box-shadow: var(--glow-fire);
}

.btn-content {
    display: flex;
    align-items: center;
    gap: 8px;
    position: relative;
    z-index: 1;
}

.btn-icon {
    width: 18px;
    height: 18px;
    margin-right: 4px;
}

/* === Glow 按钮 === */
.btn-glow {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 100px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    transition: var(--transition);
    overflow: hidden;
}

.glow-border {
    position: absolute;
    inset: -2px;
    background: var(--gradient-primary);
    border-radius: inherit;
    opacity: 0;
    transition: var(--transition);
    z-index: -1;
}

.btn-glow::before {
    content: '';
    position: absolute;
    inset: 1px;
    background: var(--bg-primary);
    border-radius: inherit;
    z-index: -1;
}

.btn-glow:hover {
    border-color: transparent;
}

.btn-glow:hover .glow-border {
    opacity: 1;
}

/* === Outline 按钮 === */
.btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    transition: var(--transition);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.5);
}

/* === Hero Stats === */
.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.2), transparent);
}

/* === 滚动提示 === */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    animation: float 3s ease-in-out infinite;
}

.scroll-indicator-inline {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 480px; /* 上移鼠标动态效果，因为上面内容整体上移了 */
    animation: float 3s ease-in-out infinite;
    z-index: 10;
}

.scroll-mouse {
    width: 24px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    position: relative;
}

.scroll-wheel {
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 8px;
    background: var(--text-secondary);
    border-radius: 2px;
    animation: scroll-wheel 2s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(10px);
    }
}

@keyframes scroll-wheel {
    0%, 100% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    50% {
        opacity: 0.3;
        transform: translateX(-50%) translateY(10px);
    }
}

/* === 通用标题 === */
.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    margin-bottom: 16px;
}

.sparkle-text {
    position: relative;
    display: inline-block;
}

.sparkle-text::before,
.sparkle-text::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background: url("data:image/svg+xml,%3Csvg viewBox='0 0 21 21' fill='%23ffffff' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M9.82531 0.843845C10.0553 0.215178 10.9446 0.215178 11.1746 0.843845L11.8618 2.72026C12.4006 4.19229 12.3916 6.39157 13.5 7.5C14.6084 8.60843 16.8077 8.59935 18.2797 9.13822L20.1561 9.82534C20.7858 10.0553 20.7858 10.9447 20.1561 11.1747L18.2797 11.8618C16.8077 12.4007 14.6084 12.3916 13.5 13.5C12.3916 14.6084 12.4006 16.8077 11.8618 18.2798L11.1746 20.1562C10.9446 20.7858 10.0553 20.7858 9.82531 20.1562L9.13819 18.2798C8.59932 16.8077 8.60843 14.6084 7.5 13.5C6.39157 12.3916 4.19225 12.4007 2.72023 11.8618L0.843814 11.1747C0.215148 10.9447 0.215148 10.0553 0.843814 9.82534L2.72023 9.13822C4.19225 8.59935 6.39157 8.60843 7.5 7.5C8.60843 6.39157 8.59932 4.19229 9.13819 2.72026L9.82531 0.843845Z'/%3E%3C/svg%3E") no-repeat;
    animation: sparkle 2s ease-in-out infinite;
}

.sparkle-text::before {
    top: -15px;
    left: -25px;
    animation-delay: 0s;
}

.sparkle-text::after {
    bottom: -15px;
    right: -25px;
    animation-delay: 1s;
}

@keyframes sparkle {
    0%, 100% {
        opacity: 0;
        transform: scale(0) rotate(0deg);
    }
    50% {
        opacity: 1;
        transform: scale(1) rotate(180deg);
    }
}

.section-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

/* === 产品展示区 === */
.products {
    padding: 120px 0;
    background: var(--bg-secondary);
    position: relative;
}

.products::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.1), transparent);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

@media (max-width: 1024px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .products-grid {
        grid-template-columns: 1fr;
    }
}

.product-card {
    position: relative;
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 32px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.2);
}

.product-card.featured {
    border-color: rgba(255, 255, 255, 0.05); /* 恢复统一边框色 */
}

.product-card.new-product {
    border-color: rgba(255, 255, 255, 0.05); /* 恢复统一边框色 */
}

.product-card.coming-soon {
    opacity: 0.7;
}

/* === Card Border Beam === */
.card-border-beam {
    position: absolute;
    inset: 0;
    border-radius: inherit;
    pointer-events: none;
}

.card-border-beam::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    padding: 1px;
    background: conic-gradient(
        from var(--beam-angle, 0deg),
        transparent 0%,
        rgba(255, 255, 255, 0.5) 10%,
        rgba(255, 255, 255, 0.3) 20%,
        transparent 30%
    );
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    animation: beam-rotate 8s linear infinite;
    opacity: 0;
    transition: opacity 0.5s;
}

.product-card:hover .card-border-beam::before,
.pricing-card:hover .card-border-beam::before,
.download-card:hover .card-border-beam::before,
.contact-card:hover .card-border-beam::before {
    opacity: 1;
}

.card-border-beam.fire::before {
    background: conic-gradient(
        from var(--beam-angle, 0deg),
        transparent 0%,
        var(--fire-orange) 10%,
        var(--fire-red) 20%,
        transparent 30%
    );
}

@keyframes beam-rotate {
    to {
        --beam-angle: 360deg;
    }
}

@property --beam-angle {
    syntax: '<angle>';
    initial-value: 0deg;
    inherits: false;
}

/* === Card Spotlight === */
.card-spotlight {
    position: absolute;
    inset: 0;
    background: radial-gradient(
        600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
        rgba(255, 255, 255, 0.05),
        transparent 40%
    );
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
}

.product-card:hover .card-spotlight {
    opacity: 1;
}

/* === Card Badge === */
.card-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--gradient-fire);
    border-radius: 100px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: white;
    z-index: 10;
}

.badge-pulse {
    width: 6px;
    height: 6px;
    background: white;
    border-radius: 50%;
    animation: pulse 1.5s ease-in-out infinite;
}

.card-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.card-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    margin-bottom: 24px;
    color: var(--text-primary);
    transition: var(--transition);
}

.card-icon svg {
    width: 28px;
    height: 28px;
}

.card-icon.fire {
    background: rgba(212, 165, 116, 0.1);
    border-color: rgba(212, 165, 116, 0.2);
    color: var(--fire-orange);
}

.product-card:hover .card-icon {
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.1);
}

.product-card:hover .card-icon.fire {
    background: rgba(212, 165, 116, 0.15);
    box-shadow: 0 0 30px rgba(212, 165, 116, 0.2);
}

.card-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.card-version {
    display: inline-block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.card-desc {
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.7;
}

.card-features {
    list-style: none;
    margin-bottom: 24px;
    flex-grow: 1;
}

.card-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.feature-check {
    width: 16px;
    height: 16px;
    background: rgba(34, 197, 94, 0.2);
    border-radius: 50%;
    position: relative;
}

.feature-check::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
    width: 4px;
    height: 7px;
    border: solid #22c55e;
    border-width: 0 2px 2px 0;
    margin-top: -1px;
}

.feature-pending {
    width: 16px;
    height: 16px;
    border: 2px solid var(--text-muted);
    border-radius: 50%;
}

.card-features.muted li {
    color: var(--text-muted);
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
}

.card-link svg {
    width: 16px;
    height: 16px;
    transition: var(--transition);
}

.card-link:hover {
    gap: 12px;
}

.card-link.disabled {
    color: var(--text-muted);
    pointer-events: none;
}

/* === 产品卡片按钮 === */
.card-buttons {
    display: flex;
    gap: 12px;
    margin-top: auto;
}

.btn-download {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--text-primary);
    color: var(--bg-primary);
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition);
    flex: 1;
    min-height: 42px; /* 统一按钮高度 */
}

.btn-download:hover {
    transform: translateY(-2px);
    box-shadow: var(--glow-blue);
}

.btn-download.fire {
    background: var(--gradient-fire);
    color: white;
}

.btn-download.fire:hover {
    box-shadow: var(--glow-fire);
}

.btn-download .btn-icon {
    width: 16px;
    height: 16px;
}

.btn-detail {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 16px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-secondary);
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
    flex: 1;
}

.btn-detail:hover {
    border-color: rgba(255, 255, 255, 0.4);
    color: var(--text-primary);
}

.btn-coming-soon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    width: 100%; /* 强制占满宽度 */
    min-height: 42px; /* 统一按钮高度 */
}

/* === 产品详情 === */
.product-detail {
    padding: 120px 0;
    position: relative;
}

.product-detail.alt {
    background: var(--bg-secondary);
}

.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.detail-grid.reverse {
    direction: rtl;
}

.detail-grid.reverse > * {
    direction: ltr;
}

.detail-images {
    position: relative;
}

.image-showcase {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    aspect-ratio: 3/2;
    background: transparent; /* 移除黑色背景，让图片自然显示 */
}

.image-glow {
    display: none; /* 移除图片背后的发光动画 */
}

.image-glow.fire {
    display: none;
}

@keyframes glow-pulse {
    0%, 100% {
        opacity: 0.5;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.1);
    }
}

.showcase-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain; /* 改为 contain 避免图片被裁剪 */
    opacity: 0;
    transition: opacity 0.5s ease;
    z-index: 2;
}

.showcase-img.active {
    opacity: 1;
}

.image-border-beam {
    display: none;
}

.image-border-beam.fire {
    display: none;
}

.image-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background: var(--text-primary);
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

.dot:hover:not(.active) {
    background: rgba(255, 255, 255, 0.4);
}

.detail-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.detail-badge.fire {
    background: rgba(212, 165, 116, 0.1);
    border-color: rgba(212, 165, 116, 0.2);
    color: var(--fire-orange);
}

.badge-icon {
    width: 16px;
    height: 16px;
}

.detail-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 20px;
}

.detail-desc {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 40px;
}

.detail-features {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 40px;
}

.feature-item {
    display: flex;
    gap: 16px;
}

.feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: var(--text-primary);
    flex-shrink: 0;
}

.feature-icon.fire {
    background: rgba(212, 165, 116, 0.1);
    border-color: rgba(212, 165, 116, 0.2);
    color: var(--fire-orange);
}

.feature-icon svg {
    width: 22px;
    height: 22px;
}

.feature-text strong {
    display: block;
    font-size: 1rem;
    margin-bottom: 4px;
}

.feature-text p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.detail-buttons {
    display: flex;
    gap: 16px;
}

/* === 价格方案 === */
.pricing {
    padding: 120px 0;
    position: relative;
}

.pricing::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.1), transparent);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

@media (max-width: 1024px) {
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .pricing-grid {
        grid-template-columns: 1fr;
    }
}

.pricing-card {
    position: relative;
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 40px 32px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
    transition: var(--transition);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.pricing-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.2);
}

.pricing-card.featured {
    border-color: rgba(255, 255, 255, 0.3);
    transform: none; /* 移除 scale(1.02) */
}

.pricing-card.featured:hover {
    transform: translateY(-4px); /* 移除 scale(1.02) */
}

.pricing-badge {
    position: absolute;
    top: -1px;
    left: 50%;
    transform: translateX(-50%);
    padding: 8px 24px;
    background: var(--text-primary);
    border-radius: 0 0 12px 12px;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--bg-primary);
    overflow: hidden;
}

.pricing-badge.best {
    background: var(--gradient-fire);
}

.badge-glow {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    animation: shimmer 3s ease-in-out infinite;
}

.pricing-header {
    margin-bottom: 32px;
    padding-top: 16px;
    height: 140px; /* 改为固定高度，而不是 min-height */
    display: flex;
    flex-direction: column;
}

.pricing-name {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-secondary);
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
}

.currency {
    font-size: 1.5rem;
    color: var(--text-secondary);
}

.amount {
    font-size: 4rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.period {
    font-size: 1rem;
    color: var(--text-muted);
}

.pricing-save {
    color: #22c55e;
    font-size: 0.9rem;
    margin-top: auto; /* 将省钱提示推到底部 */
}

.pricing-features {
    list-style: none;
    margin-bottom: 32px;
    text-align: left;
    flex-grow: 1;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    color: var(--text-secondary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.pricing-features li:last-child {
    border-bottom: none;
}

/* === 价格卡片按钮 === */
.pricing-btn {
    width: 100%;
    margin-top: auto;
    display: flex;
    justify-content: center;
    align-items: center;
}

.pricing-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--text-muted);
    margin-top: 48px;
    font-size: 0.9rem;
}

.note-icon {
    width: 18px;
    height: 18px;
    color: var(--text-secondary);
}

/* === 下载区域 === */
.download {
    padding: 120px 0;
    background: var(--bg-secondary);
    position: relative;
}

.download::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.1), transparent);
}

.download-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    max-width: 1200px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .download-grid {
        grid-template-columns: 1fr;
    }
}

.download-card {
    position: relative;
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 40px 32px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.download-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.2);
}

.download-card.fire:hover {
    border-color: rgba(212, 165, 116, 0.3);
}

.download-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    margin: 0 auto 24px;
    color: var(--text-primary);
    transition: var(--transition);
}

.download-icon.fire {
    background: rgba(212, 165, 116, 0.1);
    border-color: rgba(212, 165, 116, 0.2);
    color: var(--fire-orange);
}

.download-icon svg {
    width: 40px;
    height: 40px;
}

.download-card:hover .download-icon {
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 40px rgba(255, 255, 255, 0.1);
    transform: scale(1.05);
}

.download-card.fire:hover .download-icon {
    background: rgba(212, 165, 116, 0.15);
    box-shadow: 0 0 40px rgba(212, 165, 116, 0.2);
}

.download-name {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.download-version {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.download-size {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 24px;
    flex-grow: 1;
}

.download-btn {
    margin-bottom: 0;
}

.download-note {
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* === 联系我们 === */
.contact {
    padding: 120px 0;
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.1), transparent);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    max-width: 1000px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

.contact-card {
    position: relative;
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 32px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
    overflow: hidden;
}

.contact-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.2);
}

.contact-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    margin: 0 auto 20px;
    color: var(--text-primary);
    transition: var(--transition);
}

.contact-icon.wechat {
    background: rgba(34, 197, 94, 0.1);
    border-color: rgba(34, 197, 94, 0.2);
    color: #22c55e;
}

.contact-icon.email {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.contact-icon svg {
    width: 24px;
    height: 24px;
}

.contact-card:hover .contact-icon {
    transform: scale(1.1);
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.1);
}

.contact-card:hover .contact-icon.wechat {
    box-shadow: 0 0 30px rgba(34, 197, 94, 0.3);
}

.contact-card:hover .contact-icon.email {
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.1);
}

.contact-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.contact-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* === Footer === */
.footer {
    position: relative;
    background: var(--bg-secondary);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 60px 24px;
    overflow: hidden;
}

.footer-glow {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 200px;
    background: radial-gradient(ellipse, rgba(255, 255, 255, 0.03) 0%, transparent 70%);
    pointer-events: none;
}

.footer-container {
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 48px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    position: relative;
    z-index: 1;
}

.footer-brand {
    display: flex;
    align-items: center;
}

.footer-logo {
    height: 48px;
    width: auto;
}

.footer-links {
    display: flex;
    gap: 32px;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--text-primary);
}

.footer-copyright {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* === 新产品卡片 (视频发布机) — 与其他卡片完全一致 === */
.product-card.new-product {
    background: var(--bg-card);
    border-color: rgba(255, 255, 255, 0.05); /* 恢复默认边框色 */
}
.product-card.new-product:hover {
    border-color: rgba(255, 255, 255, 0.2);
}
.product-card.new-product .card-border-beam.new {
    display: none; /* 移除卡片边框动效 */
}
.card-icon.new {
    color: var(--text-primary);
}
.feature-check.new::before {
    border-color: var(--text-secondary);
    background: var(--text-secondary);
}
.card-badge.new {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    color: var(--text-primary);
}
.badge-pulse.new {
    display: none; /* 移除 NEW 标签的闪烁点 */
}
.image-glow.new {
    display: none; /* 移除图片背景发光 */
}
.image-border-beam.new {
    display: none; /* 移除图片边框光束 */
}
.detail-badge.new {
    color: var(--text-secondary);
    border-color: rgba(255,255,255,0.08);
    background: transparent;
}
.feature-icon.new {
    color: var(--text-primary);
    background: transparent;
}
.download-card.new-product .card-border-beam.new {
    display: none;
}
.download-icon.new {
    color: var(--text-secondary);
}
.products-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

/* === 开源工具区 === */
.opensource {
    padding: 120px 0;
    position: relative;
}
.opensource-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 60px;
}
.opensource-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius);
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
    overflow: hidden;
}
.opensource-card:hover {
    border-color: rgba(255,255,255,0.15);
    background: var(--bg-card-hover);
    transform: translateY(-4px);
}
.opensource-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.opensource-icon {
    width: 44px;
    height: 44px;
    background: rgba(255,255,255,0.05);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
}
.opensource-icon svg {
    width: 22px;
    height: 22px;
}
.opensource-stars {
    display: flex;
    align-items: center;
    gap: 4px;
    color: #d4a574;
    font-size: 0.85rem;
    font-weight: 600;
}
.opensource-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
}
.opensource-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    flex-grow: 1;
}
.opensource-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition);
    width: fit-content;
    margin-top: auto;
}
.opensource-card:hover .opensource-btn {
    background: rgba(255,255,255,0.1);
    color: var(--text-primary);
}

/* === 积分套餐 === */
.pricing-section {
    margin-bottom: 80px;
}
.pricing-section-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
    padding: 24px;
    background: var(--bg-card);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius);
}
.pricing-section-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: rgba(255,255,255,0.05);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
}
.pricing-section-icon svg {
    width: 24px;
    height: 24px;
}
.pricing-section-icon.new {
    background: rgba(255,255,255,0.05);
    color: var(--text-primary);
}
.pricing-section-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}
.pricing-section-note {
    font-size: 0.85rem;
    color: var(--text-secondary);
}
.credits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 16px;
}
.credits-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius);
    padding: 28px 24px;
    text-align: center;
    transition: var(--transition);
}
.credits-card:hover {
    border-color: rgba(255,255,255,0.15);
    transform: translateY(-4px);
}
.credits-card.popular {
    border-color: rgba(255,255,255,0.2);
    background: rgba(255,255,255,0.03);
}
.credits-card.best-value {
    border-color: rgba(212,165,116,0.3);
    background: rgba(212,165,116,0.04);
}
.credits-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    color: var(--text-primary);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 3px 12px;
    border-radius: 20px;
    white-space: nowrap;
}
.credits-badge.best {
    background: rgba(212,165,116,0.15);
    border-color: rgba(212,165,116,0.4);
    color: #d4a574;
}
.credits-amount {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 8px;
}
.credits-amount span {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
}
.credits-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}
.credits-unit {
    font-size: 0.8rem;
    color: var(--text-muted);
}
.credits-tip {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.85rem;
    padding: 12px 16px;
    background: rgba(255,255,255,0.02);
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.04);
}

/* === 下载双按钮 === */
.download-btns {
    display: flex;
    flex-direction: column;
    justify-content: flex-start; /* 让内容靠顶对齐，使第一行的按钮水平对齐 */
    gap: 12px;
    width: 100%;
    margin-top: auto;
    min-height: 100px; /* 强制三个卡片的按钮区域高度一致（两个按钮的高度） */
}
.download-btn-alt {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-secondary);
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition);
    min-height: 42px; /* 统一按钮高度 */
    flex: 1; /* 让它在 flex 容器中占满宽度 */
}
.download-btn-alt:hover {
    border-color: rgba(255, 255, 255, 0.4);
    color: var(--text-primary);
}

/* === 免费标签 === */
.btn-free-badge {
    display: inline-flex;
    align-items: center;
    padding: 10px 20px;
    background: rgba(34,197,94,0.1);
    border: 1px solid rgba(34,197,94,0.3);
    border-radius: 8px;
    color: #4ade80;
    font-size: 0.9rem;
    font-weight: 600;
}

/* === QQ 联系卡片颜色 === */
.contact-icon.qq {
    color: #12b7f5;
}

/* === coming-soon large === */
.btn-coming-soon.large {
    padding: 14px 28px;
    font-size: 1rem;
    flex: 1;
    display: flex;
    justify-content: center;
}

/* === 响应式 === */
@media (max-width: 1024px) {
    .detail-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .detail-grid.reverse {
        direction: ltr;
    }

    .products-grid-3,
    .credits-grid,
    .opensource-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }
    
    .stat-divider {
        width: 60px;
        height: 1px;
    }
    
    .detail-title {
        font-size: 2rem;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .pricing-card.featured:hover {
        transform: translateY(-4px);
    }
    
}

@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
        width: 100%;
        padding: 0 20px;
    }
    
    .btn-shimmer,
    .btn-glow {
        width: 100%;
    }
    
    .products-grid,
    .products-grid-3,
    .pricing-grid,
    .credits-grid,
    .opensource-grid,
    .download-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .detail-buttons {
        flex-direction: column;
    }
    
    .detail-buttons .btn-shimmer,
    .detail-buttons .btn-outline {
        width: 100%;
        text-align: center;
    }
}

/* === 动画入场 === */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-animate].animated {
    opacity: 1;
    transform: translateY(0);
}

[data-animate="fade-right"] {
    transform: translateX(-30px);
}

[data-animate="fade-right"].animated {
    transform: translateX(0);
}

[data-animate="fade-left"] {
    transform: translateX(30px);
}

[data-animate="fade-left"].animated {
    transform: translateX(0);
}