/* ============================================
   小马拉大车 - 原创样式表
   品牌：小马拉大车 | 域名：lcxps.cn
   定位：国内影视传媒公司 + 视频社区
   ============================================ */

/* === CSS Variables === */
:root {
    --tx-primary: #FF6B9D;
    --tx-primary-dark: #C44569;
    --tx-accent: #FFD93D;
    --tx-bg-dark: #0D0D1A;
    --tx-bg-card: #1A1A2E;
    --tx-bg-card-hover: #252540;
    --tx-text-main: #FFFFFF;
    --tx-text-sub: #B8B8CC;
    --tx-text-muted: #8888AA;
    --tx-gradient-pink: linear-gradient(135deg, #FF6B9D, #C44569);
    --tx-gradient-gold: linear-gradient(135deg, #FFD93D, #FF9A3C);
    --tx-gradient-hero: linear-gradient(180deg, rgba(13,13,26,0) 0%, rgba(13,13,26,0.8) 70%, #0D0D1A 100%);
    --tx-shadow: 0 4px 20px rgba(255,107,157,0.15);
    --tx-shadow-hover: 0 8px 32px rgba(255,107,157,0.25);
    --tx-radius: 12px;
    --tx-radius-sm: 8px;
    --tx-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --tx-max-width: 1280px;
    --tx-font-main: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'WenQuanYi Micro Hei', sans-serif;
}

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

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

body {
    font-family: var(--tx-font-main);
    background-color: var(--tx-bg-dark);
    color: var(--tx-text-main);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--tx-primary);
    text-decoration: none;
    transition: var(--tx-transition);
}

a:hover {
    color: var(--tx-accent);
}

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

ul, ol {
    list-style: none;
}

.tx-container {
    max-width: var(--tx-max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* === Header & Navigation === */
.tx-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(13, 13, 26, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 107, 157, 0.12);
    transition: var(--tx-transition);
}

.tx-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
    max-width: var(--tx-max-width);
    margin: 0 auto;
    padding: 0 20px;
}

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

.tx-logo img {
    height: 42px;
    width: auto;
}

.tx-logo-text {
    font-size: 1.3rem;
    font-weight: 700;
    background: var(--tx-gradient-pink);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tx-nav {
    display: flex;
    align-items: center;
    gap: 6px;
}

.tx-nav a {
    color: var(--tx-text-sub);
    font-size: 0.92rem;
    padding: 8px 14px;
    border-radius: var(--tx-radius-sm);
    transition: var(--tx-transition);
    white-space: nowrap;
}

.tx-nav a:hover,
.tx-nav a.active {
    color: var(--tx-text-main);
    background: rgba(255, 107, 157, 0.12);
}

.tx-nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

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

/* === Search Bar === */
.tx-search-bar {
    background: var(--tx-bg-card);
    padding: 14px 0;
    margin-top: 68px;
    border-bottom: 1px solid rgba(255, 107, 157, 0.08);
}

.tx-search-inner {
    max-width: var(--tx-max-width);
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.tx-search-input {
    flex: 1;
    background: var(--tx-bg-dark);
    border: 1px solid rgba(255, 107, 157, 0.2);
    border-radius: 24px;
    padding: 10px 20px;
    color: var(--tx-text-main);
    font-size: 0.95rem;
    outline: none;
    transition: var(--tx-transition);
}

.tx-search-input:focus {
    border-color: var(--tx-primary);
    box-shadow: 0 0 0 3px rgba(255, 107, 157, 0.15);
}

.tx-search-input::placeholder {
    color: var(--tx-text-muted);
}

.tx-search-btn {
    background: var(--tx-gradient-pink);
    border: none;
    color: #fff;
    padding: 10px 24px;
    border-radius: 24px;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--tx-transition);
    white-space: nowrap;
}

.tx-search-btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--tx-shadow);
}

/* === Hero Section === */
.tx-hero {
    position: relative;
    min-height: 520px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--tx-bg-dark);
}

.tx-hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0.6;
}

.tx-hero-overlay {
    position: absolute;
    inset: 0;
    background: var(--tx-gradient-hero);
}

.tx-hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 60px 20px;
    max-width: 800px;
}

.tx-hero-content h1 {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 16px;
    line-height: 1.3;
}

.tx-hero-content h1 .tx-highlight {
    background: var(--tx-gradient-pink);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tx-hero-content h1 .tx-gold {
    color: var(--tx-accent);
    -webkit-text-fill-color: var(--tx-accent);
}

.tx-hero-desc {
    font-size: 1.15rem;
    color: var(--tx-text-sub);
    margin-bottom: 32px;
    line-height: 1.8;
}

.tx-hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-bottom: 28px;
}

.tx-hero-tag {
    background: rgba(255, 107, 157, 0.12);
    color: var(--tx-primary);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.88rem;
    border: 1px solid rgba(255, 107, 157, 0.2);
}

.tx-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 32px;
    border-radius: 28px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--tx-transition);
    border: none;
    text-decoration: none;
}

.tx-btn-primary {
    background: var(--tx-gradient-pink);
    color: #fff;
    box-shadow: var(--tx-shadow);
}

.tx-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--tx-shadow-hover);
    color: #fff;
}

.tx-btn-outline {
    background: transparent;
    color: var(--tx-primary);
    border: 2px solid var(--tx-primary);
}

.tx-btn-outline:hover {
    background: var(--tx-primary);
    color: #fff;
}

.tx-btn-gold {
    background: var(--tx-gradient-gold);
    color: #1A1A2E;
}

/* === Section Common === */
.tx-section {
    padding: 72px 0;
}

.tx-section-header {
    text-align: center;
    margin-bottom: 48px;
}

.tx-section-header h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.tx-section-header h2 .tx-highlight {
    background: var(--tx-gradient-pink);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tx-section-header p {
    color: var(--tx-text-sub);
    font-size: 1.05rem;
    max-width: 640px;
    margin: 0 auto;
}

.tx-section-alt {
    background: var(--tx-bg-card);
}

/* === Video Card Grid === */
.tx-video-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.tx-video-card {
    position: relative;
    border-radius: var(--tx-radius);
    overflow: hidden;
    background: var(--tx-bg-card);
    transition: var(--tx-transition);
    cursor: pointer;
}

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

.tx-video-thumb {
    position: relative;
    aspect-ratio: 9/12;
    overflow: hidden;
}

.tx-video-thumb img,
.tx-video-thumb video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.tx-video-card:hover .tx-video-thumb img,
.tx-video-card:hover .tx-video-thumb video {
    transform: scale(1.06);
}

.tx-video-play {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(13, 13, 26, 0.5);
    opacity: 0;
    transition: var(--tx-transition);
}

.tx-video-card:hover .tx-video-play,
.tx-video-play.tx-play-visible {
    opacity: 1;
}

.tx-play-icon {
    width: 56px;
    height: 56px;
    background: var(--tx-gradient-pink);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(255, 107, 157, 0.4);
    transition: var(--tx-transition);
}

.tx-play-icon::after {
    content: '';
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 10px 0 10px 18px;
    border-color: transparent transparent transparent #fff;
    margin-left: 3px;
}

.tx-video-card:hover .tx-play-icon {
    transform: scale(1.1);
}

.tx-video-duration {
    position: absolute;
    bottom: 8px;
    right: 8px;
    background: rgba(0, 0, 0, 0.75);
    color: #fff;
    font-size: 0.78rem;
    padding: 2px 8px;
    border-radius: 4px;
}

.tx-video-info {
    padding: 14px;
}

.tx-video-title {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.4;
}

.tx-video-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--tx-text-muted);
    font-size: 0.82rem;
}

.tx-video-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* === Landscape Video Grid === */
.tx-video-grid-landscape {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.tx-video-card-landscape .tx-video-thumb {
    aspect-ratio: 16/9;
}

/* === Feature Modules === */
.tx-feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.tx-feature-card {
    background: var(--tx-bg-card);
    border-radius: var(--tx-radius);
    padding: 28px 22px;
    text-align: center;
    transition: var(--tx-transition);
    border: 1px solid rgba(255, 107, 157, 0.06);
}

.tx-feature-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 107, 157, 0.2);
    box-shadow: var(--tx-shadow);
}

.tx-feature-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    background: var(--tx-gradient-pink);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
}

.tx-feature-card h3 {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.tx-feature-card p {
    color: var(--tx-text-sub);
    font-size: 0.88rem;
    line-height: 1.6;
}

/* === Expert Section === */
.tx-expert-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.tx-expert-card {
    background: var(--tx-bg-card);
    border-radius: var(--tx-radius);
    overflow: hidden;
    transition: var(--tx-transition);
    text-align: center;
}

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

.tx-expert-avatar {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
}

.tx-expert-info {
    padding: 20px 16px;
}

.tx-expert-name {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.tx-expert-role {
    color: var(--tx-primary);
    font-size: 0.88rem;
    margin-bottom: 10px;
}

.tx-expert-desc {
    color: var(--tx-text-sub);
    font-size: 0.85rem;
    line-height: 1.6;
    margin-bottom: 14px;
}

.tx-expert-actions {
    display: flex;
    gap: 8px;
    justify-content: center;
}

.tx-expert-actions a {
    font-size: 0.82rem;
    padding: 6px 14px;
    border-radius: 20px;
    border: 1px solid var(--tx-primary);
    color: var(--tx-primary);
    transition: var(--tx-transition);
}

.tx-expert-actions a:hover {
    background: var(--tx-primary);
    color: #fff;
}

/* === Brand Wall === */
.tx-brand-wall {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    justify-content: center;
    align-items: center;
}

.tx-brand-item {
    background: var(--tx-bg-card);
    border-radius: var(--tx-radius-sm);
    padding: 16px 28px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--tx-text-sub);
    border: 1px solid rgba(255, 107, 157, 0.1);
    transition: var(--tx-transition);
}

.tx-brand-item:hover {
    border-color: var(--tx-primary);
    color: var(--tx-primary);
}

/* === Reviews === */
.tx-review-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.tx-review-card {
    background: var(--tx-bg-card);
    border-radius: var(--tx-radius);
    padding: 24px;
    border: 1px solid rgba(255, 107, 157, 0.06);
}

.tx-review-stars {
    color: var(--tx-accent);
    font-size: 0.9rem;
    margin-bottom: 10px;
    letter-spacing: 2px;
}

.tx-review-text {
    color: var(--tx-text-sub);
    font-size: 0.92rem;
    line-height: 1.7;
    margin-bottom: 14px;
    font-style: italic;
}

.tx-review-author {
    display: flex;
    align-items: center;
    gap: 10px;
}

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

.tx-review-name {
    font-weight: 600;
    font-size: 0.9rem;
}

.tx-review-date {
    color: var(--tx-text-muted);
    font-size: 0.8rem;
}

/* === FAQ === */
.tx-faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.tx-faq-item {
    background: var(--tx-bg-card);
    border-radius: var(--tx-radius);
    margin-bottom: 12px;
    overflow: hidden;
    border: 1px solid rgba(255, 107, 157, 0.06);
}

.tx-faq-question {
    padding: 18px 24px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--tx-transition);
}

.tx-faq-question:hover {
    color: var(--tx-primary);
}

.tx-faq-arrow {
    font-size: 1.2rem;
    transition: transform 0.3s ease;
    color: var(--tx-primary);
}

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

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

.tx-faq-item.active .tx-faq-answer {
    max-height: 300px;
}

.tx-faq-answer-inner {
    padding: 0 24px 18px;
    color: var(--tx-text-sub);
    font-size: 0.92rem;
    line-height: 1.7;
}

/* === Contact Section === */
.tx-contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.tx-contact-card {
    background: var(--tx-bg-card);
    border-radius: var(--tx-radius);
    padding: 28px;
    text-align: center;
}

.tx-contact-card h3 {
    font-size: 1.1rem;
    margin-bottom: 14px;
    color: var(--tx-primary);
}

.tx-contact-card p {
    color: var(--tx-text-sub);
    font-size: 0.9rem;
    line-height: 1.8;
}

.tx-contact-card img {
    width: 160px;
    margin: 14px auto 0;
    border-radius: var(--tx-radius-sm);
}

/* === How-To Guide === */
.tx-howto-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    counter-reset: step;
}

.tx-howto-step {
    background: var(--tx-bg-card);
    border-radius: var(--tx-radius);
    padding: 28px 20px;
    text-align: center;
    position: relative;
    counter-increment: step;
}

.tx-howto-step::before {
    content: counter(step);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--tx-gradient-pink);
    border-radius: 50%;
    font-weight: 700;
    font-size: 1.1rem;
    margin: 0 auto 14px;
    color: #fff;
}

.tx-howto-step h4 {
    font-size: 1rem;
    margin-bottom: 8px;
}

.tx-howto-step p {
    color: var(--tx-text-sub);
    font-size: 0.85rem;
    line-height: 1.6;
}

/* === Social Share === */
.tx-share-bar {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.tx-share-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    border-radius: 20px;
    font-size: 0.88rem;
    background: var(--tx-bg-card);
    color: var(--tx-text-sub);
    border: 1px solid rgba(255, 107, 157, 0.12);
    cursor: pointer;
    transition: var(--tx-transition);
}

.tx-share-btn:hover {
    border-color: var(--tx-primary);
    color: var(--tx-primary);
    background: rgba(255, 107, 157, 0.08);
}

/* === Footer === */
.tx-footer {
    background: #080812;
    border-top: 1px solid rgba(255, 107, 157, 0.1);
    padding: 48px 0 24px;
}

.tx-footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 32px;
    margin-bottom: 32px;
}

.tx-footer-brand p {
    color: var(--tx-text-sub);
    font-size: 0.88rem;
    line-height: 1.7;
    margin-top: 12px;
}

.tx-footer-col h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 14px;
    color: var(--tx-primary);
}

.tx-footer-col a {
    display: block;
    color: var(--tx-text-sub);
    font-size: 0.88rem;
    padding: 4px 0;
    transition: var(--tx-transition);
}

.tx-footer-col a:hover {
    color: var(--tx-primary);
    padding-left: 4px;
}

.tx-footer-qr {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 24px;
}

.tx-footer-qr-item {
    text-align: center;
}

.tx-footer-qr-item img {
    width: 120px;
    border-radius: var(--tx-radius-sm);
    margin-bottom: 6px;
}

.tx-footer-qr-item span {
    font-size: 0.8rem;
    color: var(--tx-text-muted);
}

.tx-footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 107, 157, 0.08);
    color: var(--tx-text-muted);
    font-size: 0.82rem;
}

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

/* === Breadcrumb === */
.tx-breadcrumb {
    padding: 14px 0;
    font-size: 0.85rem;
    color: var(--tx-text-muted);
    margin-top: 68px;
}

.tx-breadcrumb a {
    color: var(--tx-text-sub);
}

.tx-breadcrumb span {
    margin: 0 8px;
    color: var(--tx-text-muted);
}

/* === Inner Page Hero === */
.tx-page-hero {
    background: var(--tx-bg-card);
    padding: 48px 0;
    text-align: center;
    margin-top: 68px;
}

.tx-page-hero h1 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.tx-page-hero p {
    color: var(--tx-text-sub);
    font-size: 1.05rem;
    max-width: 600px;
    margin: 0 auto;
}

/* === Utility === */
.tx-text-center { text-align: center; }
.tx-mt-20 { margin-top: 20px; }
.tx-mt-40 { margin-top: 40px; }
.tx-mb-20 { margin-bottom: 20px; }
.tx-mb-40 { margin-bottom: 40px; }
.tx-flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.tx-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

.tx-badge-hot {
    background: rgba(255, 107, 157, 0.15);
    color: var(--tx-primary);
}

.tx-badge-new {
    background: rgba(255, 217, 61, 0.15);
    color: var(--tx-accent);
}

/* === Lazy Load === */
.tx-lazy {
    opacity: 0;
    transition: opacity 0.5s ease;
}

.tx-lazy.loaded {
    opacity: 1;
}

/* === Responsive === */
@media (max-width: 1024px) {
    .tx-video-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .tx-feature-grid,
    .tx-expert-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .tx-footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    .tx-howto-steps {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .tx-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--tx-bg-dark);
        flex-direction: column;
        padding: 80px 20px 20px;
        gap: 4px;
        transition: right 0.3s ease;
        border-left: 1px solid rgba(255, 107, 157, 0.12);
        z-index: 999;
    }

    .tx-nav.open {
        right: 0;
    }

    .tx-nav a {
        width: 100%;
        padding: 12px 16px;
        font-size: 1rem;
    }

    .tx-nav-toggle {
        display: flex;
    }

    .tx-hero-content h1 {
        font-size: 1.8rem;
    }

    .tx-section-header h2 {
        font-size: 1.5rem;
    }

    .tx-video-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .tx-video-grid-landscape {
        grid-template-columns: 1fr;
    }

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

    .tx-review-grid {
        grid-template-columns: 1fr;
    }

    .tx-contact-grid {
        grid-template-columns: 1fr;
    }

    .tx-footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .tx-howto-steps {
        grid-template-columns: 1fr;
    }

    .tx-search-inner {
        flex-direction: column;
    }

    .tx-search-btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .tx-video-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .tx-hero {
        min-height: 400px;
    }

    .tx-hero-content h1 {
        font-size: 1.5rem;
    }

    .tx-section {
        padding: 48px 0;
    }
}

/* === Animations === */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tx-animate {
    animation: fadeInUp 0.6s ease forwards;
}

/* === Scrollbar === */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--tx-bg-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--tx-primary-dark);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--tx-primary);
}