/* ============================================
   云集智能视频创意站 - 官网样式
   设计：暗黑 + 红主题，现代产品展示风格
   ============================================ */

/* --- CSS 变量 --- */
:root {
    --primary: #CC0000;
    --primary-light: #FF1A1A;
    --primary-glow: rgba(204, 0, 0, 0.4);
    --primary-subtle: rgba(204, 0, 0, 0.08);

    --bg-deep: #0A0A0A;
    --bg-base: #111111;
    --bg-surface: #1A1A1A;
    --bg-elevated: #222222;

    --border: rgba(255, 255, 255, 0.08);
    --border-light: rgba(255, 255, 255, 0.15);

    --text-primary: #FFFFFF;
    --text-secondary: #BBBBBB;
    --text-muted: #777777;

    --container-width: 1140px;
    --section-padding: 100px;
    --radius: 12px;
    --radius-sm: 8px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    background: var(--bg-deep);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* --- 导航栏 --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0 24px;
    transition: background var(--transition), box-shadow var(--transition);
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 var(--border);
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    position: relative;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.nav-logo {
    width: 32px;
    height: 32px;
    border-radius: 8px;
}

.nav-title {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.nav-links {
    display: flex;
    gap: 8px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.nav-link {
    padding: 8px 16px;
    font-size: 14px;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    white-space: nowrap;
}

.nav-link:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.06);
}

.nav-login {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px 14px;
    font-size: 13px;
    color: var(--primary-light);
    border: 1px solid var(--primary);
    border-radius: var(--radius-sm);
    text-decoration: none;
    white-space: nowrap;
    transition: all var(--transition);
    flex-shrink: 0;
}

.nav-login:hover {
    background: var(--primary);
    color: #fff;
}

/* --- 导航栏用户头像（已登录） --- */
.nav-user {
    display: flex;
    align-items: center;
    gap: 8px;
    position: relative;
    flex-shrink: 0;
    cursor: pointer;
}

.nav-user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid var(--primary);
    object-fit: cover;
    transition: border-color var(--transition);
}

.nav-user:hover .nav-user-avatar {
    border-color: var(--primary-light);
}

.nav-user-name {
    font-size: 13px;
    color: var(--text-secondary);
    max-width: 80px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.nav-user-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 220px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.2s ease;
    z-index: 1000;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.nav-user-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
}

.dropdown-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--primary);
    object-fit: cover;
}

.dropdown-info {
    flex: 1;
    min-width: 0;
}

.dropdown-nickname {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.dropdown-uid {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 2px;
}

.dropdown-divider {
    height: 1px;
    background: var(--border);
    margin: 4px 0;
}

.dropdown-item {
    display: block;
    padding: 8px 16px;
    font-size: 13px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.15s ease;
}

.dropdown-item:hover {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
}

.dropdown-item-danger {
    color: #ef4444;
}

.dropdown-item-danger:hover {
    background: rgba(239, 68, 68, 0.1);
    color: #f87171;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-secondary);
    border-radius: 2px;
    transition: all var(--transition);
}

/* --- 按钮 --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition);
    border: none;
    font-size: 15px;
    white-space: nowrap;
}

.btn-primary {
    background: var(--primary);
    color: #FFFFFF;
}

.btn-primary:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--primary-glow);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-outline {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-light);
}

.btn-outline:hover {
    color: var(--text-primary);
    border-color: var(--text-muted);
    background: rgba(255, 255, 255, 0.04);
}

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

.btn-xl {
    padding: 16px 36px;
    font-size: 17px;
}

/* --- Hero --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-particles {
    position: absolute;
    inset: 0;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 50% at 50% 0%, rgba(204, 0, 0, 0.12) 0%, transparent 70%),
        radial-gradient(ellipse 80% 60% at 20% 80%, rgba(204, 0, 0, 0.06) 0%, transparent 60%),
        linear-gradient(180deg, var(--bg-deep) 0%, #0D0D0D 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 120px 24px 80px;
    max-width: 800px;
}

.hero-badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--primary-subtle);
    border: 1px solid rgba(204, 0, 0, 0.2);
    border-radius: 20px;
    font-size: 13px;
    color: var(--primary-light);
    font-weight: 500;
    margin-bottom: 32px;
    letter-spacing: 0.5px;
}

.hero-title {
    font-size: clamp(40px, 7vw, 72px);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.title-line {
    display: block;
}

.title-line.accent {
    color: var(--primary-light);
    text-shadow: 0 0 40px var(--primary-glow);
}

.hero-desc {
    font-size: 17px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 40px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 56px;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
}

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

.stat-value {
    display: block;
    font-size: 28px;
    font-weight: 800;
    color: var(--text-primary);
}

.stat-label {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 4px;
}

.stat-divider {
    width: 1px;
    height: 36px;
    background: var(--border-light);
}

.hero-scroll-hint {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.scroll-arrow {
    width: 24px;
    height: 24px;
    border-right: 2px solid var(--text-muted);
    border-bottom: 2px solid var(--text-muted);
    transform: rotate(45deg);
    animation: scrollBounce 2s infinite;
    opacity: 0.5;
}

@keyframes scrollBounce {

    0%,
    100% {
        transform: rotate(45deg) translateY(0);
        opacity: 0.5;
    }

    50% {
        transform: rotate(45deg) translateY(8px);
        opacity: 0.8;
    }
}

/* --- 通用 Section --- */
.section {
    padding: var(--section-padding) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 3px;
    color: var(--primary);
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.section-desc {
    font-size: 16px;
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0 auto;
}

/* --- 功能卡片 --- */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 28px;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    opacity: 0;
    transition: opacity var(--transition);
}

.feature-card:hover {
    border-color: rgba(204, 0, 0, 0.3);
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon {
    width: 48px;
    height: 48px;
    color: var(--primary);
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
}

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

/* --- 优势区域 --- */
.advantages {
    background: var(--bg-base);
}

.adv-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.adv-item {
    display: flex;
    gap: 24px;
    padding: 28px;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: all var(--transition);
}

.adv-item:hover {
    border-color: rgba(204, 0, 0, 0.2);
    background: var(--bg-elevated);
}

.adv-number {
    font-size: 36px;
    font-weight: 900;
    color: var(--primary);
    opacity: 0.3;
    line-height: 1;
    flex-shrink: 0;
    min-width: 50px;
}

.adv-item:hover .adv-number {
    opacity: 0.6;
}

.adv-content h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

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

/* --- 产品展示 --- */
.showcase-gallery {
    max-width: 900px;
    margin: 0 auto;
}

.gallery-main {
    margin-bottom: 20px;
}

.gallery-frame {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--bg-surface);
    border: 1px solid var(--border);
}

/* 电影胶片条 */
.film-strip {
    display: flex;
    gap: 4px;
    padding: 6px 8px;
    background: #0D0D0D;
}

.film-strip span {
    width: 16px;
    height: 8px;
    border-radius: 2px;
    background: #1A1A1A;
    flex-shrink: 0;
}

.gallery-viewport {
    position: relative;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-base);
}

.gallery-img {
    width: 100%;
    height: 400px;
    object-fit: contain;
    opacity: 0;
    transition: opacity 0.5s ease;
    position: absolute;
    top: 0;
    left: 0;
}

.gallery-img.active {
    opacity: 1;
    position: relative;
}

.gallery-placeholder {
    text-align: center;
    color: var(--text-muted);
    padding: 40px;
}

.gallery-placeholder p {
    margin-top: 12px;
    font-size: 14px;
}

.gallery-thumbs {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.thumb {
    padding: 10px 20px;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition);
    font-size: 13px;
    color: var(--text-secondary);
    font-family: inherit;
}

.thumb:hover {
    border-color: rgba(204, 0, 0, 0.3);
    color: var(--text-primary);
}

.thumb.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #FFFFFF;
}

/* --- 启动器 --- */
.launcher {
    background: var(--bg-base);
}

.launcher-arch {
    display: flex;
    align-items: stretch;
    gap: 20px;
    max-width: 960px;
    margin: 0 auto 60px;
    padding: 0 12px;
}

.arch-block {
    flex: 1;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 24px;
    text-align: center;
    transition: all var(--transition);
    position: relative;
}

.arch-block:hover {
    border-color: rgba(204, 0, 0, 0.3);
    transform: translateY(-2px);
}

.arch-launcher {
    border-color: rgba(204, 0, 0, 0.25);
}

.arch-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    color: var(--primary);
}

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

.arch-name {
    font-size: 20px;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.arch-sub {
    font-size: 11px;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 20px;
}

.arch-list {
    list-style: none;
    text-align: left;
    margin: 0 auto;
    display: inline-block;
}

.arch-list li {
    font-size: 13px;
    color: var(--text-secondary);
    padding: 6px 0 6px 22px;
    position: relative;
    line-height: 1.5;
}

.arch-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 13px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary);
    box-shadow: 0 0 8px var(--primary-glow);
}

.arch-arrow {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    flex-shrink: 0;
    min-width: 90px;
    color: var(--primary);
}

.arch-arrow svg {
    width: 60px;
    height: 24px;
}

.arch-arrow span {
    font-size: 11px;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    text-transform: uppercase;
}

.launcher-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
    max-width: 1000px;
    margin: 0 auto 32px;
}

.launcher-card {
    margin: 0;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all var(--transition);
}

.launcher-card:hover {
    border-color: rgba(204, 0, 0, 0.3);
    transform: translateY(-2px);
}

.launcher-frame {
    position: relative;
    background: var(--bg-deep);
    border-bottom: 1px solid var(--border);
}

.launcher-frame img {
    width: 100%;
    height: 240px;
    object-fit: cover;
    display: block;
}

.launcher-card figcaption {
    padding: 24px;
}

.launcher-card figcaption h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.launcher-card figcaption p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.launcher-footnote {
    max-width: 800px;
    margin: 0 auto;
    padding: 16px 20px;
    background: var(--primary-subtle);
    border: 1px solid rgba(204, 0, 0, 0.15);
    border-radius: var(--radius-sm);
    font-size: 13px;
    color: var(--text-secondary);
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.launcher-footnote svg {
    flex-shrink: 0;
    color: var(--primary);
}

/* --- 发展路线 --- */
.roadmap {
    background: var(--bg-base);
}

.timeline {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-light);
}

.timeline-item {
    position: relative;
    padding-left: 60px;
    padding-bottom: 48px;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-dot {
    position: absolute;
    left: 12px;
    top: 4px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--bg-elevated);
    border: 2px solid var(--text-muted);
    transition: all var(--transition);
}

.timeline-item.current .timeline-dot {
    background: var(--primary);
    border-color: var(--primary);
    box-shadow: 0 0 16px var(--primary-glow);
}

.timeline-content {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    transition: all var(--transition);
}

.timeline-item:hover .timeline-content {
    border-color: rgba(204, 0, 0, 0.2);
}

.timeline-phase {
    font-size: 12px;
    font-weight: 600;
    color: var(--primary);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.timeline-content h3 {
    font-size: 20px;
    font-weight: 700;
    margin: 8px 0;
}

.timeline-content p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 12px;
}

.timeline-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.tl-tag {
    padding: 3px 10px;
    font-size: 12px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    border: 1px solid var(--border);
}

.tl-tag.active {
    background: var(--primary-subtle);
    color: var(--primary-light);
    border-color: rgba(204, 0, 0, 0.3);
}

/* --- 下载区域 --- */
.download {
    padding: 80px 0 120px;
}

.download-card {
    position: relative;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 64px 40px;
    text-align: center;
    overflow: hidden;
}

.download-glow {
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
    opacity: 0.3;
    pointer-events: none;
}

.download-content {
    position: relative;
    z-index: 1;
}

.download-icon {
    color: var(--primary);
    margin-bottom: 24px;
}

.download-card h2 {
    font-size: clamp(24px, 3.5vw, 36px);
    font-weight: 800;
    margin-bottom: 16px;
}

.download-card p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 32px;
}

.download-buttons {
    margin-bottom: 24px;
}

.download-meta {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.meta-dot {
    margin: 0 8px;
    opacity: 0.3;
}

.download-notice {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-muted);
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

/* --- 页脚 --- */
.footer {
    border-top: 1px solid var(--border);
    padding: 40px 0 32px;
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-logo {
    width: 28px;
    height: 28px;
    border-radius: 6px;
}

.footer-title {
    font-size: 16px;
    font-weight: 600;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    font-size: 14px;
    color: var(--text-muted);
    transition: color var(--transition);
}

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

.footer-home {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    font-size: 14px;
    color: var(--text-primary);
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: all var(--transition);
}

.footer-home:hover {
    color: var(--primary-light);
    border-color: var(--primary);
    background: var(--primary-subtle);
}

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

.footer-bottom p {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.footer-bottom a {
    color: var(--text-muted);
    transition: color var(--transition);
}

.footer-bottom a:hover {
    color: var(--primary-light);
}

/* --- 动画 --- */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}



/* --- 响应式 --- */
@media (max-width: 960px) {
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .adv-grid {
        grid-template-columns: 1fr;
    }

    :root {
        --section-padding: 80px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: rgba(10, 10, 10, 0.95);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 16px;
        border-bottom: 1px solid var(--border);
    }

    .nav-links.open {
        display: flex;
    }

    .nav-toggle {
        display: flex;
    }

    .footer-content {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }

    .footer-home {
        width: 100%;
        justify-content: center;
    }

    .hero-content {
        padding: 100px 16px 60px;
    }

    .hero-title {
        font-size: clamp(32px, 8vw, 48px);
    }

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

    .hero-stats {
        gap: 20px;
    }

    .stat-value {
        font-size: 22px;
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }

    .gallery-viewport {
        min-height: 260px;
    }

    .launcher-arch {
        flex-direction: column;
        gap: 12px;
    }

    .arch-arrow {
        flex-direction: row;
        min-width: 0;
    }

    .arch-arrow svg {
        width: 40px;
        height: 16px;
        transform: rotate(90deg);
    }

    .arch-arrow span {
        display: none;
    }

    .launcher-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .launcher-frame img {
        height: 200px;
    }
}

.gallery-img {
    height: 260px;
}

.download-card {
    padding: 40px 24px;
}

.footer-content {
    flex-direction: column;
    gap: 20px;
}

.footer-links {
    flex-wrap: wrap;
    justify-content: center;
}

:root {
    --section-padding: 64px;
}

@media (max-width: 480px) {
    .hero-badge {
        font-size: 12px;
    }

    .hero-desc {
        font-size: 15px;
    }

    .adv-item {
        flex-direction: column;
        gap: 12px;
    }

    .timeline-item {
        padding-left: 48px;
    }

    .timeline::before {
        left: 14px;
    }

    .timeline-dot {
        left: 6px;
    }
}