:root {
    --color-dark: #685454;
    --color-accent: #ea8a8a;
    --color-light-pink: #ebd5d5;
    --color-bg: #f2f2f2;
    --color-white: #ffffff;
    --color-text: #3a2a2a;
    --color-text-light: #6b5a5a;
    --color-border: #e8dcdc;
    --color-card-shadow: rgba(104, 84, 84, 0.08);
    --color-accent-hover: #d67575;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --shadow-sm: 0 2px 8px rgba(104, 84, 84, 0.06);
    --shadow-md: 0 4px 16px rgba(104, 84, 84, 0.1);
    --shadow-lg: 0 8px 30px rgba(104, 84, 84, 0.12);
    --transition: all 0.25s ease;
    --max-width: 1320px;
    --sidebar-width: 340px;
}

* {
    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', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.top-nav {
    width: 100%;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}
.top-nav-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    height: 64px;
    gap: 16px;
}
.nav-brand h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-dark);
    letter-spacing: 1px;
    white-space: nowrap;
    margin: 0;
    cursor: pointer;
    transition: var(--transition);
}
.nav-brand h1:hover {
    color: var(--color-accent);
}
.nav-brand h1 span {
    color: var(--color-accent);
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    list-style: none;
}
.nav-links a {
    text-decoration: none;
    color: var(--color-text-light);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 8px 14px;
    border-radius: 20px;
    transition: var(--transition);
    white-space: nowrap;
    display: inline-block;
}
.nav-links a:hover,
.nav-links a.active {
    color: var(--color-accent);
    background: var(--color-light-pink);
}
.nav-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}
.btn-login {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 20px;
    background: var(--color-accent);
    color: #fff;
    border: none;
    border-radius: 24px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    text-decoration: none;
    letter-spacing: 0.5px;
}
.btn-login:hover {
    background: var(--color-accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(234, 138, 138, 0.4);
}
.btn-login svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    flex-shrink: 0;
}
.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2.5px;
    background: var(--color-dark);
    margin: 5px 0;
    border-radius: 2px;
    transition: var(--transition);
}

.main-container {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    gap: 24px;
    padding: 24px;
    min-height: 60vh;
}
.content-left {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 28px;
}
.sidebar-right {
    width: var(--sidebar-width);
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.section-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}
.section-card:hover {
    box-shadow: var(--shadow-md);
}
.section-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 18px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--color-light-pink);
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: 0.5px;
}
.section-title::before {
    content: '';
    display: inline-block;
    width: 4px;
    height: 22px;
    background: var(--color-accent);
    border-radius: 2px;
    flex-shrink: 0;
}
.section-subtitle {
    font-size: 0.85rem;
    color: var(--color-text-light);
    font-weight: 400;
    margin-left: auto;
}

.comic-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
}
.comic-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
    border: 1px solid transparent;
    display: flex;
    flex-direction: column;
    position: relative;
}
.comic-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-light-pink);
}
.comic-card-img-wrap {
    position: relative;
    width: 100%;
    aspect-ratio: 3/4;
    overflow: hidden;
    background: var(--color-light-pink);
}
.comic-card-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}
.comic-card:hover .comic-card-img-wrap img {
    transform: scale(1.06);
}
.comic-card-badge {
    position: absolute;
    top: 8px;
    left: 8px;
    background: var(--color-accent);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 12px;
    z-index: 2;
    letter-spacing: 0.5px;
}
.comic-card-badge.hot {
    background: #e85d5d;
}
.comic-card-badge.new {
    background: #5db8e8;
}
.comic-card-info {
    padding: 12px 10px 14px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.comic-card-info h3 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-dark);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.comic-card-meta {
    font-size: 0.72rem;
    color: var(--color-text-light);
    display: flex;
    flex-wrap: wrap;
    gap: 4px 8px;
    line-height: 1.4;
}
.comic-card-meta span {
    display: inline-block;
    background: var(--color-bg);
    padding: 2px 8px;
    border-radius: 10px;
    white-space: nowrap;
}
.comic-card-type {
    color: var(--color-accent);
    font-weight: 600;
}

.featured-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.featured-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: var(--transition);
    cursor: pointer;
    display: flex;
    flex-direction: column;
}
.featured-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
    border-color: var(--color-light-pink);
}
.featured-card-img {
    width: 100%;
    aspect-ratio: 16/10;
    overflow: hidden;
    background: var(--color-light-pink);
}
.featured-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.featured-card:hover .featured-card-img img {
    transform: scale(1.05);
}
.featured-card-body {
    padding: 14px 16px 16px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.featured-card-body h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-dark);
}
.featured-card-body p {
    font-size: 0.8rem;
    color: var(--color-text-light);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.featured-card-body .meta-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.featured-card-body .meta-tags span {
    font-size: 0.7rem;
    padding: 3px 10px;
    border-radius: 12px;
    background: var(--color-light-pink);
    color: var(--color-dark);
    font-weight: 500;
}

.comic-detail-intro {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}
.comic-detail-intro .intro-cover {
    width: 180px;
    flex-shrink: 0;
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 3/4;
    background: var(--color-light-pink);
    box-shadow: var(--shadow-md);
}
.comic-detail-intro .intro-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.comic-detail-intro .intro-content {
    flex: 1;
    min-width: 250px;
}
.comic-detail-intro .intro-content h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 8px;
}
.comic-detail-intro .intro-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 10px;
}
.comic-detail-intro .intro-meta span {
    font-size: 0.78rem;
    padding: 4px 12px;
    border-radius: 14px;
    background: var(--color-light-pink);
    color: var(--color-dark);
    font-weight: 500;
}
.comic-detail-intro .intro-desc {
    font-size: 0.88rem;
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: 10px;
}
.btn-read-now {
    display: inline-block;
    padding: 10px 24px;
    background: var(--color-accent);
    color: #fff;
    border-radius: 24px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
    letter-spacing: 0.5px;
}
.btn-read-now:hover {
    background: var(--color-accent-hover);
    box-shadow: 0 4px 16px rgba(234, 138, 138, 0.4);
}

.character-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
}
.character-card {
    text-align: center;
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: 16px 12px;
    border: 1px solid var(--color-border);
    transition: var(--transition);
    cursor: pointer;
}
.character-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-light-pink);
    transform: translateY(-2px);
}
.character-avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 10px;
    background: var(--color-light-pink);
    border: 3px solid var(--color-light-pink);
}
.character-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.character-card h4 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 4px;
}
.character-card p {
    font-size: 0.72rem;
    color: var(--color-text-light);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.advantage-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}
.advantage-item {
    background: var(--color-bg);
    border-radius: var(--radius-md);
    padding: 20px 16px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid transparent;
}
.advantage-item:hover {
    background: var(--color-white);
    border-color: var(--color-light-pink);
    box-shadow: var(--shadow-sm);
}
.advantage-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-light-pink);
    margin: 0 auto 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--color-accent);
    font-weight: 700;
}
.advantage-item h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 4px;
}
.advantage-item p {
    font-size: 0.78rem;
    color: var(--color-text-light);
    line-height: 1.5;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.faq-item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
    background: var(--color-white);
}
.faq-item:hover {
    border-color: var(--color-light-pink);
}
.faq-question {
    padding: 14px 18px;
    font-weight: 600;
    color: var(--color-dark);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    background: #fdfafa;
    transition: var(--transition);
    user-select: none;
}
.faq-question:hover {
    color: var(--color-accent);
}
.faq-answer {
    padding: 0 18px 16px;
    font-size: 0.82rem;
    color: var(--color-text-light);
    line-height: 1.7;
    display: none;
}
.faq-item.open .faq-answer {
    display: block;
}
.faq-item.open .faq-question {
    color: var(--color-accent);
    border-bottom: 1px solid var(--color-light-pink);
}
.faq-toggle-icon {
    font-size: 1.2rem;
    transition: transform 0.3s ease;
    color: var(--color-accent);
    flex-shrink: 0;
}
.faq-item.open .faq-toggle-icon {
    transform: rotate(45deg);
}

.platform-intro-text {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.8;
}
.platform-intro-text strong {
    color: var(--color-dark);
}

.app-download-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
}
.app-download-card {
    background: var(--color-bg);
    border-radius: var(--radius-md);
    padding: 20px 14px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}
.app-download-card:hover {
    background: var(--color-white);
    border-color: var(--color-light-pink);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}
.app-download-card .app-icon {
    width: 44px;
    height: 44px;
    object-fit: contain;
    flex-shrink: 0;
}
.app-download-card span {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--color-dark);
}
.app-download-card small {
    font-size: 0.7rem;
    color: var(--color-text-light);
}

.sidebar-right .section-card {
    padding: 18px 16px;
}
.sidebar-right .section-title {
    font-size: 1.05rem;
    margin-bottom: 12px;
    padding-bottom: 10px;
}
.sidebar-right .section-title::before {
    height: 18px;
    width: 3px;
}

.rank-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.rank-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    cursor: pointer;
    border: 1px solid transparent;
}
.rank-list li:hover {
    background: #fdfafa;
    border-color: var(--color-light-pink);
}
.rank-num {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.78rem;
    flex-shrink: 0;
    color: #fff;
    background: #b8a0a0;
}
.rank-list li:nth-child(1) .rank-num {
    background: #e8a0a0;
}
.rank-list li:nth-child(2) .rank-num {
    background: #e8b8a0;
}
.rank-list li:nth-child(3) .rank-num {
    background: #d8b8a0;
}
.rank-info {
    flex: 1;
    min-width: 0;
}
.rank-info .rank-title {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--color-dark);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.rank-info .rank-meta {
    font-size: 0.7rem;
    color: var(--color-text-light);
}
.rank-change {
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
}
.rank-change.up {
    color: #e85d5d;
}
.rank-change.down {
    color: #5db8e8;
}

.total-read-info {
    text-align: center;
    padding: 10px 0;
}
.total-read-number {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--color-accent);
    letter-spacing: 1px;
}
.total-read-label {
    font-size: 0.78rem;
    color: var(--color-text-light);
    margin-top: 2px;
}
.total-read-update {
    font-size: 0.7rem;
    color: #999;
    margin-top: 6px;
}

.stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    text-align: center;
}
.stat-item {
    background: var(--color-bg);
    border-radius: var(--radius-sm);
    padding: 12px 8px;
}
.stat-value {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-accent);
}
.stat-label {
    font-size: 0.7rem;
    color: var(--color-text-light);
    margin-top: 2px;
}

.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.tag-cloud a {
    display: inline-block;
    padding: 6px 14px;
    background: var(--color-bg);
    color: var(--color-text-light);
    border-radius: 16px;
    font-size: 0.78rem;
    text-decoration: none;
    transition: var(--transition);
    border: 1px solid transparent;
    font-weight: 500;
}
.tag-cloud a:hover {
    background: var(--color-light-pink);
    color: var(--color-dark);
    border-color: var(--color-accent);
}

.comment-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-height: 700px;
    overflow-y: auto;
    padding-right: 4px;
}
.comment-list::-webkit-scrollbar {
    width: 4px;
}
.comment-list::-webkit-scrollbar-thumb {
    background: var(--color-light-pink);
    border-radius: 4px;
}
.comment-item {
    padding: 12px 14px;
    background: #fdfafa;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}
.comment-item:hover {
    border-color: var(--color-light-pink);
}
.comment-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}
.comment-user {
    font-weight: 600;
    font-size: 0.8rem;
    color: var(--color-dark);
}
.comment-time {
    font-size: 0.68rem;
    color: #aaa;
    margin-left: auto;
    flex-shrink: 0;
}
.comment-text {
    font-size: 0.78rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

.footer-nav {
    width: 100%;
    background: var(--color-dark);
    color: #d5c8c8;
    margin-top: 40px;
    padding: 40px 24px 24px;
}
.footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}
.footer-col h4 {
    color: #fff;
    font-size: 0.95rem;
    margin-bottom: 14px;
    font-weight: 700;
    letter-spacing: 0.5px;
}
.footer-col a {
    display: block;
    color: #c5b8b8;
    text-decoration: none;
    font-size: 0.8rem;
    padding: 4px 0;
    transition: var(--transition);
}
.footer-col a:hover {
    color: var(--color-accent);
    padding-left: 4px;
}
.footer-bottom {
    max-width: var(--max-width);
    margin: 20px auto 0;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    text-align: center;
    font-size: 0.75rem;
    color: #a89898;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
}
.footer-bottom a {
    color: #c5b8b8;
    text-decoration: none;
    transition: var(--transition);
    font-weight: 500;
}
.footer-bottom a:hover {
    color: var(--color-accent);
}

@media (max-width: 1200px) {
    .comic-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    .character-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .app-download-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .sidebar-right {
        width: 300px;
    }
    .featured-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .main-container {
        flex-direction: column;
        gap: 20px;
        padding: 16px;
    }
    .sidebar-right {
        width: 100%;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    .sidebar-right .section-card {
        padding: 16px;
    }
    .comment-list {
        max-height: 400px;
    }
    .comic-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
    }
    .character-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .advantage-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-inner {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    .featured-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .nav-links {
        display: none;
    }
    .mobile-menu-toggle {
        display: block;
    }
    .nav-links.mobile-open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: #fff;
        padding: 12px 20px;
        box-shadow: var(--shadow-lg);
        z-index: 999;
        gap: 2px;
        border-bottom: 2px solid var(--color-light-pink);
    }
    .nav-links.mobile-open a {
        padding: 10px 14px;
        border-radius: 8px;
    }
    .app-download-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .comic-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    .character-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    .advantage-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }
    .sidebar-right {
        grid-template-columns: 1fr;
    }
    .comic-detail-intro {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    .comic-detail-intro .intro-cover {
        width: 140px;
    }
    .stats-row {
        grid-template-columns: repeat(3, 1fr);
        gap: 6px;
    }
    .footer-inner {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }
    .top-nav-inner {
        padding: 0 12px;
        height: 56px;
    }
    .nav-brand h1 {
        font-size: 1.2rem;
    }
    .btn-login {
        padding: 7px 14px;
        font-size: 0.8rem;
    }
    .section-title {
        font-size: 1.1rem;
    }
    .featured-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .app-download-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    .total-read-number {
        font-size: 1.6rem;
    }
}

@media (max-width: 480px) {
    .comic-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }
    .comic-card-info {
        padding: 8px 6px 10px;
    }
    .comic-card-info h3 {
        font-size: 0.78rem;
    }
    .comic-card-meta {
        font-size: 0.65rem;
    }
    .character-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }
    .advantage-grid {
        grid-template-columns: 1fr;
    }
    .stats-row {
        grid-template-columns: repeat(3, 1fr);
        gap: 4px;
    }
    .stat-value {
        font-size: 1rem;
    }
    .app-download-grid {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }
    .footer-inner {
        grid-template-columns: 1fr;
        gap: 14px;
    }
    .section-card {
        padding: 14px 10px;
    }
    .btn-login {
        padding: 6px 12px;
        font-size: 0.75rem;
    }
    .nav-brand h1 {
        font-size: 1.05rem;
    }
}