/* ============================================
   ApkStart - 样式文件
   配色：深色科技风 + Android 绿 + Windows 蓝
   ============================================ */

/* 变量定义 */
:root {
    --bg-primary: #0a0e1a;
    --bg-secondary: #0f1626;
    --bg-card: #151d33;
    --bg-card-hover: #1a2340;
    --border: #232d4d;
    --text-primary: #e8ecf4;
    --text-secondary: #9aa7c2;
    --text-muted: #6b7895;
    --accent-green: #3DDC84;
    --accent-green-dark: #2bb86c;
    --accent-blue: #0078D6;
    --accent-cyan: #00d4ff;
    --gradient-main: linear-gradient(135deg, #3DDC84 0%, #00d4ff 100%);
    --gradient-green: linear-gradient(135deg, #3DDC84 0%, #2bb86c 100%);
    --shadow-glow: 0 0 40px rgba(61, 220, 132, 0.15);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
                 "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
}

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

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================
   顶部导航
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 14, 26, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(35, 45, 77, 0.5);
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(10, 14, 26, 0.95);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 20px;
}

.logo-img {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--gradient-main);
    object-fit: contain;
}

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

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    color: var(--text-secondary);
    font-size: 15px;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-links a:not(.nav-download-btn):hover {
    color: var(--text-primary);
}

.nav-links a:not(.nav-download-btn)::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-green);
    transition: var(--transition);
}

.nav-links a:not(.nav-download-btn):hover::after {
    width: 100%;
}

.nav-links a.nav-link.active {
    color: var(--accent-green);
}

.nav-links a.nav-link.active::after {
    width: 100%;
}

.nav-download-btn {
    padding: 8px 20px;
    background: var(--gradient-green);
    color: #0a0e1a !important;
    border-radius: 50px;
    font-weight: 600 !important;
    transition: var(--transition);
}

.nav-download-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(61, 220, 132, 0.35);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition);
}

.menu-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ============================================
   首屏 Hero
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 100px 0 60px;
    background:
        radial-gradient(ellipse 80% 60% at 20% 30%, rgba(61, 220, 132, 0.12), transparent),
        radial-gradient(ellipse 60% 50% at 80% 70%, rgba(0, 212, 255, 0.10), transparent),
        var(--bg-primary);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(35, 45, 77, 0.3) 1px, transparent 1px),
        linear-gradient(90deg, rgba(35, 45, 77, 0.3) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 60% 50% at 50% 50%, #000 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 60% 50% at 50% 50%, #000 30%, transparent 80%);
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(61, 220, 132, 0.1);
    border: 1px solid rgba(61, 220, 132, 0.3);
    border-radius: 50px;
    font-size: 13px;
    color: var(--accent-green);
    margin-bottom: 24px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-green);
    box-shadow: 0 0 10px var(--accent-green);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.hero-title {
    font-size: clamp(32px, 5vw, 52px);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

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

.hero-desc {
    font-size: 17px;
    color: var(--text-secondary);
    margin-bottom: 28px;
    max-width: 540px;
}

.hero-meta {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 32px;
    padding: 16px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    width: fit-content;
}

.meta-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.meta-label {
    font-size: 12px;
    color: var(--text-muted);
}

.meta-value {
    font-size: 16px;
    font-weight: 700;
    color: var(--accent-green);
}

.meta-divider {
    width: 1px;
    height: 32px;
    background: var(--border);
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* 按钮 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    white-space: nowrap;
}

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

.btn-primary {
    background: var(--gradient-green);
    color: #0a0e1a;
    box-shadow: 0 4px 20px rgba(61, 220, 132, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(61, 220, 132, 0.45);
}

.btn-ghost {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-ghost:hover {
    background: var(--bg-card);
    border-color: var(--accent-green);
}

.btn-large {
    padding: 14px 28px;
    font-size: 16px;
}

.btn-xlarge {
    padding: 18px 40px;
    font-size: 18px;
}

/* 首屏截图 */
.hero-right {
    display: flex;
    justify-content: center;
}

.screenshot-wrapper {
    position: relative;
    width: 100%;
    max-width: 580px;
    aspect-ratio: 16 / 10;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-card);
    border: 1px solid var(--border);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), var(--shadow-glow);
}

.hero-screenshot {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: none;
}

.screenshot-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: var(--text-muted);
    background:
        linear-gradient(135deg, rgba(61, 220, 132, 0.05), rgba(0, 212, 255, 0.05)),
        repeating-linear-gradient(
            45deg,
            transparent,
            transparent 20px,
            rgba(35, 45, 77, 0.3) 20px,
            rgba(35, 45, 77, 0.3) 40px
        );
}

.placeholder-icon {
    width: 64px;
    height: 64px;
    color: var(--accent-green);
    opacity: 0.5;
}

.placeholder-icon svg {
    width: 100%;
    height: 100%;
}

.screenshot-placeholder span {
    font-size: 14px;
}

.screenshot-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.06), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* ============================================
   通用区块
   ============================================ */
section {
    padding: 100px 0;
    scroll-margin-top: 68px;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(61, 220, 132, 0.1);
    border: 1px solid rgba(61, 220, 132, 0.3);
    border-radius: 50px;
    font-size: 13px;
    color: var(--accent-green);
    margin-bottom: 16px;
    font-weight: 500;
}

.section-tag.light {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--accent-green);
}

.section-title {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    max-width: 640px;
    margin: 0 auto;
}

/* ============================================
   功能特性
   ============================================ */
.features {
    background: var(--bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.feature-card {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-main);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: rgba(61, 220, 132, 0.3);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

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

.icon-green { background: rgba(61, 220, 132, 0.15); color: var(--accent-green); }
.icon-blue { background: rgba(0, 120, 214, 0.15); color: #4dabf7; }
.icon-purple { background: rgba(108, 92, 231, 0.15); color: #a29bfe; }
.icon-orange { background: rgba(225, 112, 85, 0.15); color: #fab1a0; }
.icon-cyan { background: rgba(0, 212, 255, 0.15); color: var(--accent-cyan); }
.icon-pink { background: rgba(253, 121, 168, 0.15); color: #fd79a8; }

.feature-card h3 {
    font-size: 19px;
    font-weight: 700;
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ============================================
   使用教程
   ============================================ */
.tutorial {
    background: var(--bg-primary);
}

/* 流程概览图 */
.flow-overview {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 60px;
    padding: 28px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}

.flow-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    min-width: 90px;
}

.flow-num {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--gradient-green);
    color: #0a0e1a;
    font-weight: 800;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 20px rgba(61, 220, 132, 0.3);
}

.flow-node span {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
}

.flow-arrow {
    color: var(--accent-green);
    font-size: 20px;
    font-weight: 700;
    opacity: 0.7;
}

/* 详细步骤（时间线） */
.tutorial-steps {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.tutorial-steps::before {
    content: '';
    position: absolute;
    left: 28px;
    top: 10px;
    bottom: 10px;
    width: 2px;
    background: linear-gradient(to bottom, var(--accent-green), rgba(61, 220, 132, 0.1));
}

.step-item {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 24px;
    margin-bottom: 32px;
    position: relative;
}

.step-item:last-child {
    margin-bottom: 0;
}

.step-left {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding-top: 4px;
}

.step-badge {
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 2px solid var(--accent-green);
    color: var(--accent-green);
    font-weight: 800;
    font-size: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 0 4px var(--bg-primary);
    z-index: 1;
}

.step-left h3 {
    font-size: 17px;
    font-weight: 700;
    line-height: 1.4;
    padding-left: 4px;
}

.step-right {
    padding: 24px 28px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.step-item:hover .step-right {
    border-color: rgba(61, 220, 132, 0.3);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
}

.step-right p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 14px;
}

.step-right p strong {
    color: var(--text-primary);
}

.step-right p code {
    background: rgba(61, 220, 132, 0.1);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 13px;
    color: var(--accent-green);
}

.step-right p a {
    color: var(--accent-green);
    text-decoration: underline;
}

.step-tips {
    list-style: none;
    padding: 0;
    margin: 0;
}

.step-tips li {
    position: relative;
    padding-left: 22px;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 4px;
}

.step-tips li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-green);
    font-weight: 700;
}

/* ============================================
   用户评价
   ============================================ */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.review-card {
    padding: 28px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.review-card:hover {
    border-color: rgba(61, 220, 132, 0.3);
    transform: translateY(-2px);
}

.review-stars {
    color: #ffd700;
    font-size: 16px;
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.review-text {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 24px;
    font-style: italic;
}

.review-author {
    display: flex;
    align-items: center;
    gap: 14px;
}

.author-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 18px;
    flex-shrink: 0;
}

.author-name {
    font-weight: 600;
    font-size: 15px;
}

.author-role {
    font-size: 13px;
    color: var(--text-muted);
}

/* ============================================
   FAQ
   ============================================ */
.faq {
    background: var(--bg-secondary);
}

.faq-list {
    max-width: 820px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    overflow: hidden;
    transition: var(--transition);
}

.faq-item.active {
    border-color: rgba(61, 220, 132, 0.4);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    text-align: left;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    gap: 16px;
}

.faq-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    position: relative;
}

.faq-icon::before,
.faq-icon::after {
    content: '';
    position: absolute;
    background: var(--accent-green);
    transition: var(--transition);
}

.faq-icon::before {
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    transform: translateY(-50%);
}

.faq-icon::after {
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    transform: translateX(-50%);
}

.faq-item.active .faq-icon::after {
    transform: translateX(-50%) scaleY(0);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.faq-answer p {
    padding: 0 24px 20px;
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
}

.faq-answer code {
    background: rgba(61, 220, 132, 0.1);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 13px;
    color: var(--accent-green);
}

/* ============================================
   下载区域
   ============================================ */
.download {
    background:
        radial-gradient(ellipse 60% 60% at 50% 50%, rgba(61, 220, 132, 0.15), transparent),
        var(--bg-primary);
    padding: 100px 0;
}

.download-container {
    text-align: center;
}

.download-content {
    max-width: 680px;
    margin: 0 auto;
}

.download-title {
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 800;
    margin: 16px 0 20px;
    letter-spacing: -0.02em;
}

.download-desc {
    font-size: 17px;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.download-meta-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    margin-bottom: 36px;
    padding: 20px 28px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    flex-wrap: wrap;
}

.download-meta-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.download-meta-divider {
    width: 1px;
    height: 32px;
    background: var(--border);
}

.download-actions {
    margin-bottom: 20px;
}

.download-tip {
    font-size: 14px;
    color: var(--text-muted);
}

/* ============================================
   页脚
   ============================================ */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding-top: 60px;
}

.footer-container {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    padding-bottom: 40px;
}

.footer-brand .logo {
    margin-bottom: 16px;
}

.footer-desc {
    font-size: 14px;
    color: var(--text-secondary);
    max-width: 380px;
    line-height: 1.7;
}

.footer-links {
    display: flex;
    gap: 60px;
}

.footer-col h4 {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.footer-col a {
    display: block;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 10px;
    transition: var(--transition);
}

.footer-col a:hover {
    color: var(--accent-green);
}

.footer-bottom {
    border-top: 1px solid var(--border);
    padding: 24px 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 13px;
    color: var(--text-muted);
}

/* ============================================
   滚动动画
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   响应式
   ============================================ */
@media (max-width: 968px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
    }

    .hero-left {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .hero-desc {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-meta {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-actions {
        justify-content: center;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-links {
        justify-content: flex-start;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    /* 教程响应式 */
    .flow-overview {
        padding: 20px 12px;
        gap: 8px;
    }

    .flow-node {
        min-width: 64px;
    }

    .flow-num {
        width: 36px;
        height: 36px;
        font-size: 15px;
    }

    .flow-node span {
        font-size: 11px;
    }

    .flow-arrow {
        font-size: 16px;
    }

    .tutorial-steps::before {
        left: 22px;
    }

    .step-item {
        grid-template-columns: 56px 1fr;
        gap: 16px;
    }

    .step-badge {
        width: 46px;
        height: 46px;
        font-size: 11px;
    }

    .step-left h3 {
        font-size: 15px;
    }

    .step-right {
        padding: 18px 18px;
    }

    .nav-links {
        position: fixed;
        top: 68px;
        left: 0;
        right: 0;
        background: var(--bg-secondary);
        flex-direction: column;
        padding: 24px;
        gap: 20px;
        border-bottom: 1px solid var(--border);
        transform: translateY(-150%);
        transition: transform 0.3s ease;
    }

    .nav-links.active {
        transform: translateY(0);
    }

    .nav-links a {
        width: 100%;
        text-align: center;
    }

    section {
        padding: 70px 0;
    }

    .hero {
        padding-top: 90px;
    }

    .hero-meta {
        flex-direction: column;
        gap: 12px;
        padding: 16px;
        width: 100%;
        max-width: 320px;
    }

    .meta-divider {
        width: 80%;
        height: 1px;
    }

    .hero-actions {
        width: 100%;
    }

    .btn-large,
    .btn-xlarge {
        width: 100%;
    }

    .download-meta-row {
        flex-direction: column;
        gap: 12px;
        padding: 16px;
    }

    .download-meta-divider {
        width: 80%;
        height: 1px;
    }

    .footer-links {
        flex-direction: column;
        gap: 30px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .feature-card {
        padding: 24px;
    }

    .review-card {
        padding: 20px;
    }

    .faq-question {
        padding: 16px 20px;
        font-size: 15px;
    }

    .btn-xlarge {
        font-size: 16px;
        padding: 16px 28px;
    }
}