/* USDT冷钱包 - 全站样式 */
:root {
    --primary: #1a1a2e;
    --secondary: #16213e;
    --accent: #0f3460;
    --highlight: #e94560;
    --aurora-start: #0c0c1d;
    --aurora-mid: #1a1a3e;
    --aurora-end: #2d1b69;
    --glass-bg: rgba(255,255,255,0.05);
    --glass-border: rgba(255,255,255,0.1);
    --text-primary: #e0e0e0;
    --text-secondary: #a0a0b0;
    --text-highlight: #00d4ff;
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --shadow: 0 8px 32px rgba(0,0,0,0.3);
    --radius: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background: var(--aurora-start);
    color: var(--text-primary);
    line-height: 1.7;
    min-height: 100vh;
    overflow-x: hidden;
}

/* 背景网格效果 */
body::before {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: 0;
}

body::after {
    content: '';
    position: fixed;
    top: -50%; left: -50%;
    width: 200%; height: 200%;
    background: radial-gradient(ellipse at 30% 20%, rgba(102,126,234,0.08) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 80%, rgba(45,27,105,0.1) 0%, transparent 50%);
    animation: auroraMove 20s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
}

@keyframes auroraMove {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(30px, -30px) rotate(1deg); }
    66% { transform: translate(-20px, 20px) rotate(-1deg); }
}

/* 容器 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

/* 导航 */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(12,12,29,0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    padding: 0 20px;
    transition: var(--transition);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1.2rem;
}

.nav-brand .logo-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-3);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    font-weight: 900;
    color: #fff;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 8px;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.9rem;
    transition: var(--transition);
}

.nav-links a:hover, .nav-links a.active {
    color: var(--text-highlight);
    background: rgba(0,212,255,0.1);
}

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

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

/* 搜索框 */
.search-box {
    position: relative;
    max-width: 300px;
}

.search-box input {
    width: 100%;
    padding: 8px 16px 8px 36px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    color: var(--text-primary);
    font-size: 0.85rem;
    outline: none;
    transition: var(--transition);
}

.search-box input:focus {
    border-color: var(--text-highlight);
    box-shadow: 0 0 20px rgba(0,212,255,0.15);
}

.search-box::before {
    content: '🔍';
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.8rem;
}

.search-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(10px);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.search-overlay.active { display: flex; }

.search-overlay-content {
    text-align: center;
    color: var(--text-highlight);
}

.search-overlay-content .spinner {
    width: 50px; height: 50px;
    border: 3px solid var(--glass-border);
    border-top-color: var(--text-highlight);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* Hero 区域 */
.hero {
    padding: 140px 0 80px;
    text-align: center;
    position: relative;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, #00d4ff, #7b68ee, #ff6b9d);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
    line-height: 1.3;
}

.hero h2 {
    font-size: 1.3rem;
    color: var(--text-secondary);
    font-weight: 400;
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

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

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    background: var(--gradient-3);
    color: #fff;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0,212,255,0.3);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    background: var(--glass-bg);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    border: 1px solid var(--glass-border);
    transition: var(--transition);
    cursor: pointer;
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.1);
    transform: translateY(-2px);
}

/* 磨砂玻璃卡片 */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 30px;
    transition: var(--transition);
}

.glass-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
    border-color: rgba(0,212,255,0.2);
}

/* 区块标题 */
.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 12px;
    background: linear-gradient(135deg, #00d4ff, #7b68ee);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-title p {
    color: var(--text-secondary);
    font-size: 1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* 仪表盘 */
.dashboard-section { padding: 80px 0; }

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.dashboard-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 24px;
    text-align: center;
}

.dashboard-card .card-icon {
    font-size: 2rem;
    margin-bottom: 12px;
}

.dashboard-card .card-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-highlight);
    margin-bottom: 4px;
}

.dashboard-card .card-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.dashboard-card .card-change {
    font-size: 0.8rem;
    margin-top: 8px;
    padding: 4px 8px;
    border-radius: 4px;
    display: inline-block;
}

.card-change.up { color: #00e676; background: rgba(0,230,118,0.1); }
.card-change.down { color: #ff5252; background: rgba(255,82,82,0.1); }

/* 动画数字 */
@keyframes countUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-value { animation: countUp 0.6s ease-out forwards; }

/* 安全动态 */
.news-section { padding: 80px 0; }

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 24px;
}

.news-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
}

.news-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.news-card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.news-card-body {
    padding: 24px;
}

.news-card-body h5 {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.news-card-body p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.news-card-body .news-meta {
    margin-top: 12px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    display: flex;
    justify-content: space-between;
}

bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 30px;
    overflow: hidden;
}

.ticker-wrap {
    display: flex;
    gap: 40px;
    animation: tickerScroll 30s linear infinite;
    white-space: nowrap;
}

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

.ticker-item {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.ticker-item .coin-name {
    font-weight: 600;
    color: var(--text-primary);
}

.ticker-item .coin-price {
    color: var(--text-highlight);
    font-weight: 700;
}

.ticker-item .coin-change {
    font-size: 0.85rem;
    padding: 2px 8px;
    border-radius: 4px;
}

/* 专家展示 */
.experts-section { padding: 80px 0; }

.experts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 24px;
}

.expert-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 30px;
    transition: var(--transition);
}

.expert-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.expert-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.expert-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--gradient-1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}

.expert-info h5 {
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.expert-info p {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.expert-card blockquote {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
    border-left: 3px solid var(--text-highlight);
    padding-left: 16px;
    font-style: italic;
}

/* 用户口碑 */
.reviews-section { padding: 80px 0; }

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.review-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 24px;
    transition: var(--transition);
}

.review-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.review-stars {
    color: #ffd700;
    font-size: 0.9rem;
    margin-bottom: 12px;
}

.review-content {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
}

.review-author {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
}

.review-author .author-name {
    color: var(--text-primary);
    font-weight: 600;
}

.review-author .review-date {
    color: var(--text-secondary);
}

/* 社区动态 */
.community-section { padding: 80px 0; }

.community-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.community-item {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 20px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: var(--transition);
    cursor: pointer;
}

.community-item:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(0,212,255,0.2);
}

.community-item-left {
    display: flex;
    align-items: center;
    gap: 16px;
    flex: 1;
    min-width: 0;
}

.community-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gradient-2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}

.community-topic {
    flex: 1;
    min-width: 0;
}

.community-topic h6 {
    font-size: 0.95rem;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.community-topic .topic-meta {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

.community-stats {
    display: flex;
    gap: 16px;
    flex-shrink: 0;
}

.community-stats span {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* 视频卡片 */
.video-section { padding: 80px 0; }

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 24px;
}

.video-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    overflow: hidden;
    position: relative;
    cursor: pointer;
    transition: var(--transition);
}

.video-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.video-thumbnail {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
}

.video-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    width: 64px;
    height: 64px;
    background: rgba(0,212,255,0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.video-card:hover .video-play-btn {
    transform: translate(-50%, -50%) scale(1);
}

.video-play-btn::after {
    content: '';
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 10px 0 10px 18px;
    border-color: transparent transparent transparent #fff;
    margin-left: 4px;
}

.video-info {
    padding: 20px;
}

.video-info h5 {
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.video-info p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* 互动分享 */
.share-section { padding: 60px 0; }

.share-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.share-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
    cursor: pointer;
}

.share-btn:hover {
    background: rgba(255,255,255,0.1);
    transform: translateY(-2px);
}

/* 面包屑 */
.breadcrumb {
    padding: 100px 0 20px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.breadcrumb a {
    color: var(--text-highlight);
    text-decoration: none;
}

.breadcrumb a:hover { text-decoration: underline; }

.breadcrumb span { margin: 0 8px; }

/* 内页内容 */
.page-content {
    padding: 40px 0 80px;
}

.page-content h1 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #00d4ff, #7b68ee);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.4;
}

.page-content h4 {
    font-size: 1.4rem;
    color: var(--text-highlight);
    margin: 30px 0 15px;
    font-weight: 600;
}

.page-content h5 {
    font-size: 1.2rem;
    color: var(--text-primary);
    margin: 25px 0 12px;
    font-weight: 600;
}

.page-content h6 {
    font-size: 1rem;
    color: var(--text-primary);
    margin: 20px 0 10px;
}

.page-content p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 16px;
    font-size: 0.95rem;
}

.page-content img {
    max-width: 100%;
    border-radius: 12px;
    margin: 20px 0;
}

.page-content .content-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 30px;
    margin: 24px 0;
}

.page-content .alert-box {
    background: rgba(233,69,96,0.1);
    border: 1px solid rgba(233,69,96,0.3);
    border-radius: 12px;
    padding: 20px;
    margin: 20px 0;
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.page-content .alert-box .alert-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
}

.page-content .tip-list {
    list-style: none;
    padding: 0;
}

.page-content .tip-list li {
    padding: 10px 0 10px 28px;
    position: relative;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.page-content .tip-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #00e676;
    font-weight: 700;
}

/* 步骤条 */
.steps-container {
    margin: 30px 0;
}

.step-item {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    margin-bottom: 12px;
    overflow: hidden;
    transition: var(--transition);
}

.step-header {
    padding: 20px 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    cursor: pointer;
    transition: var(--transition);
}

.step-header:hover {
    background: rgba(255,255,255,0.03);
}

.step-number {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--gradient-3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    color: #fff;
    flex-shrink: 0;
}

.step-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    flex: 1;
}

.step-arrow {
    color: var(--text-secondary);
    transition: var(--transition);
    font-size: 0.8rem;
}

.step-item.active .step-arrow {
    transform: rotate(180deg);
}

.step-item.active .step-header {
    border-bottom: 1px solid var(--glass-border);
}

.step-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.step-item.active .step-body {
    max-height: 500px;
}

.step-body-inner {
    padding: 20px 24px;
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 0.95rem;
}

/* 论坛列表 */
.forum-topics {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 24px 0;
}

.forum-topic-item {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.forum-topic-item:hover {
    background: rgba(255,255,255,0.08);
}

.forum-topic-title {
    font-size: 0.95rem;
    color: var(--text-primary);
    font-weight: 500;
}

.forum-topic-stats {
    display: flex;
    gap: 16px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    flex-shrink: 0;
}

/* 页脚 */
.footer {
    background: rgba(12,12,29,0.95);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--glass-border);
    padding: 60px 0 30px;
    position: relative;
    z-index: 1;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h5 {
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 16px;
    font-weight: 600;
}

.footer-col p, .footer-col a {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-decoration: none;
    display: block;
    margin-bottom: 8px;
    line-height: 1.6;
    transition: var(--transition);
}

.footer-col a:hover { color: var(--text-highlight); }

.footer-bottom {
    border-top: 1px solid var(--glass-border);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* 懒加载 */
.lazy-load {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.lazy-load.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 响应式 */
@media (max-width: 768px) {
    .hero h1 { font-size: 2rem; }
    .hero h2 { font-size: 1rem; }
    .hero { padding: 120px 0 60px; }

    .nav-links {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: rgba(12,12,29,0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 20px;
        border-bottom: 1px solid var(--glass-border);
    }

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

    .nav-toggle { display: flex; }

    .search-box { display: none; }

    .dashboard-grid { grid-template-columns: repeat(2, 1fr); }

    .news-grid, .experts-grid, .video-grid {
        grid-template-columns: 1fr;
    }

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

    .community-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .community-stats { width: 100%; justify-content: flex-start; }

    .footer-grid { grid-template-columns: repeat(2, 1fr); }

    .footer-bottom { flex-direction: column; text-align: center; }

    .section-title h3 { font-size: 1.5rem; }

    .page-content h1 { font-size: 1.6rem; }

    .forum-topic-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

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

    .share-buttons { flex-direction: column; align-items: center; }
}

@media (max-width: 480px) {
    .dashboard-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .hero h1 { font-size: 1.6rem; }
    .container { padding: 0 16px; }
}