/* ========================================
   体育迷互动社区 - 主样式表
   配色: 激情红 #D00000, 深炭黑 #1A1A1A, 亮白 #FFFFFF
   字体: Montserrat (标题), Open Sans (正文)
   ======================================== */

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

:root {
    --primary: #D00000;
    --primary-dark: #A00000;
    --secondary: #1A1A1A;
    --accent: #FFFFFF;
    --bg-dark: #111111;
    --bg-card: #222222;
    --bg-card-hover: #2A2A2A;
    --text-primary: #FFFFFF;
    --text-secondary: #B0B0B0;
    --text-muted: #777777;
    --border-color: #333333;
    --shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    --shadow-hover: 0 8px 25px rgba(208, 0, 0, 0.2);
    --radius: 12px;
    --radius-sm: 8px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Open Sans', 'Noto Sans SC', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', 'Noto Sans SC', sans-serif;
    font-weight: 700;
    line-height: 1.3;
    color: var(--text-primary);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

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

a:hover {
    color: #FF3333;
    text-decoration: underline;
}

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

/* Container */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.site-nav {
    background: var(--secondary);
    border-bottom: 3px solid var(--primary);
    padding: 0;
    z-index: 1000;
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1280px;
    margin: 0 auto;
    padding: 15px 20px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Montserrat', sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--accent);
}

.nav-logo img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.nav-logo:hover {
    color: var(--primary);
    text-decoration: none;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 5px;
}

.nav-links a {
    display: block;
    padding: 8px 16px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--accent);
    background: var(--primary);
    text-decoration: none;
}

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

.nav-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--accent);
    border-radius: 2px;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-size: cover;
    background-position: center;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(208,0,0,0.85), rgba(26,26,26,0.9));
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 60px 20px;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    text-shadow: 2px 2px 8px rgba(0,0,0,0.5);
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 30px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 30px;
}

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

.hero-stat .num {
    display: block;
    font-family: 'Montserrat', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
}

.hero-stat .label {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Section */
.section {
    padding: 60px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-header h2 {
    display: inline-block;
    position: relative;
    padding-bottom: 15px;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--primary);
    border-radius: 2px;
}

.section-header p {
    color: var(--text-muted);
    margin-top: 15px;
    font-size: 1.05rem;
}

/* Cards */
.card {
    background: var(--bg-card);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary);
}

.card-img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
}

.card-body {
    padding: 20px;
}

.card-title {
    font-size: 1.15rem;
    margin-bottom: 10px;
}

.card-title a {
    color: var(--text-primary);
}

.card-title a:hover {
    color: var(--primary);
}

.card-meta {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.card-meta img {
    width: 30px;
    height: 30px;
    border-radius: 50%;
}

.card-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* Discussion Cards */
.discussion-card {
    display: flex;
    gap: 15px;
    padding: 20px;
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    margin-bottom: 15px;
}

.discussion-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-hover);
}

.discussion-avatar {
    flex-shrink: 0;
}

.discussion-avatar img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 2px solid var(--primary);
}

.discussion-content {
    flex: 1;
}

.discussion-title {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.discussion-title a {
    color: var(--text-primary);
}

.discussion-title a:hover {
    color: var(--primary);
}

.discussion-stats {
    display: flex;
    gap: 20px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.discussion-stats span {
    display: flex;
    align-items: center;
    gap: 5px;
}

/* Blog Showcase */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.blog-card .card-img {
    aspect-ratio: 16/9;
}

.blog-card .card-body {
    padding: 25px;
}

.blog-card .author-info {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

.blog-card .author-info img {
    width: 35px;
    height: 35px;
    border-radius: 50%;
}

.blog-card .author-name {
    font-weight: 600;
    font-size: 0.9rem;
}

.blog-card .author-date {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Prediction Section */
.prediction-section {
    background: linear-gradient(135deg, var(--secondary), #2A0000);
    border-radius: var(--radius);
    padding: 40px;
    margin: 0 auto;
}

.prediction-match {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    margin: 30px 0;
}

.prediction-team {
    text-align: center;
}

.prediction-team img {
    width: 80px;
    height: 80px;
    margin: 0 auto 10px;
    border-radius: 50%;
    border: 3px solid var(--primary);
}

.prediction-team .team-name {
    font-weight: 600;
    font-size: 1.1rem;
}

.prediction-vs {
    font-family: 'Montserrat', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
}

.prediction-stats {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 20px;
}

.prediction-bar {
    flex: 1;
    max-width: 200px;
    text-align: center;
}

.prediction-bar .bar {
    height: 8px;
    background: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
    margin-top: 8px;
}

.prediction-bar .bar-fill {
    height: 100%;
    background: var(--primary);
    border-radius: 4px;
    transition: width 1s ease;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    background: var(--primary);
    color: var(--accent);
    border: none;
    border-radius: var(--radius-sm);
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(208, 0, 0, 0.4);
    color: var(--accent);
    text-decoration: none;
}

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

.btn-outline:hover {
    background: var(--primary);
    color: var(--accent);
}

/* Calendar */
.calendar-timeline {
    position: relative;
    padding-left: 30px;
}

.calendar-timeline::before {
    content: '';
    position: absolute;
    left: 10px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--primary);
    border-radius: 2px;
}

.calendar-item {
    position: relative;
    margin-bottom: 25px;
    padding: 20px;
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

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

.calendar-item::before {
    content: '';
    position: absolute;
    left: -26px;
    top: 25px;
    width: 12px;
    height: 12px;
    background: var(--primary);
    border-radius: 50%;
    border: 3px solid var(--bg-dark);
}

.calendar-date {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    color: var(--primary);
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.calendar-title {
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.calendar-location {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Team Groups */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 20px;
}

.team-card {
    text-align: center;
    padding: 25px 15px;
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    cursor: pointer;
}

.team-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.team-card img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    margin: 0 auto 12px;
}

.team-card .team-name {
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 8px;
}

.team-card .team-stats {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Masonry Gallery */
.masonry-grid {
    columns: 4;
    column-gap: 15px;
}

.masonry-item {
    break-inside: avoid;
    margin-bottom: 15px;
    border-radius: var(--radius);
    overflow: hidden;
    position: relative;
    cursor: pointer;
}

.masonry-item img {
    width: 100%;
    display: block;
    transition: transform 0.5s ease;
}

.masonry-item:hover img {
    transform: scale(1.05);
}

.masonry-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 15px;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.masonry-item:hover .masonry-overlay {
    opacity: 1;
}

.masonry-overlay .title {
    font-weight: 600;
    font-size: 0.9rem;
}

.masonry-overlay .author {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Breadcrumb */
.breadcrumb {
    padding: 15px 0;
    font-size: 0.85rem;
}

.breadcrumb-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.breadcrumb-list li::after {
    content: '>';
    margin-left: 8px;
    color: var(--text-muted);
}

.breadcrumb-list li:last-child::after {
    display: none;
}

.breadcrumb-list a {
    color: var(--text-muted);
}

.breadcrumb-list a:hover {
    color: var(--primary);
}

.breadcrumb-list .current {
    color: var(--text-secondary);
}

/* Discussion Thread Page */
.thread-main {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 30px;
    margin-bottom: 25px;
    border: 1px solid var(--border-color);
}

.thread-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.thread-author img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 2px solid var(--primary);
}

.thread-author-name {
    font-weight: 700;
    font-size: 1.05rem;
}

.thread-author-time {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.thread-body {
    line-height: 1.9;
    color: var(--text-secondary);
    font-size: 1rem;
}

.thread-body p {
    margin-bottom: 15px;
}

.thread-actions {
    display: flex;
    gap: 20px;
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

.thread-action-btn {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 8px 15px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem;
}

.thread-action-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.thread-action-btn.liked {
    animation: likeAnim 0.4s ease;
    color: var(--primary);
    border-color: var(--primary);
}

@keyframes likeAnim {
    0% { transform: scale(1); }
    50% { transform: scale(1.3); }
    100% { transform: scale(1); }
}

/* Reply List */
.reply-list {
    margin-top: 30px;
}

.reply-item {
    display: flex;
    gap: 15px;
    padding: 20px;
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    margin-bottom: 15px;
}

.reply-avatar img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.reply-content {
    flex: 1;
}

.reply-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.reply-author {
    font-weight: 600;
    font-size: 0.95rem;
}

.reply-time {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.reply-text {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
}

.reply-actions {
    display: flex;
    gap: 15px;
    margin-top: 10px;
}

/* Blog Post Page */
.blog-header {
    text-align: center;
    padding: 40px 0;
}

.blog-author-card {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    margin: 30px 0;
}

.blog-author-card img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 2px solid var(--primary);
}

.blog-content {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 40px;
    border: 1px solid var(--border-color);
    line-height: 2;
    font-size: 1.05rem;
    color: var(--text-secondary);
}

.blog-content h2,
.blog-content h3,
.blog-content h4 {
    margin: 30px 0 15px;
    color: var(--text-primary);
}

.blog-content p {
    margin-bottom: 18px;
}

.blog-content img {
    border-radius: var(--radius);
    margin: 20px 0;
}

.share-buttons {
    display: flex;
    gap: 10px;
    margin: 25px 0;
}

.share-btn {
    padding: 8px 20px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    color: var(--accent);
}

.share-btn.vk { background: #4C75A3; }
.share-btn.telegram { background: #0088CC; }
.share-btn.twitter { background: #1DA1F2; }
.share-btn.weibo { background: #E6162D; }

.share-btn:hover {
    opacity: 0.85;
    transform: translateY(-2px);
}

/* Event Page */
.event-hero {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 30px;
}

.event-hero img {
    width: 100%;
    aspect-ratio: 21/9;
    object-fit: cover;
}

.event-hero-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 30px;
    background: linear-gradient(transparent, rgba(0,0,0,0.9));
}

.event-details {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
}

.event-info-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 25px;
    border: 1px solid var(--border-color);
    margin-bottom: 20px;
}

.event-info-row {
    display: flex;
    gap: 10px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

.event-info-row:last-child {
    border-bottom: none;
}

.event-info-label {
    font-weight: 600;
    min-width: 80px;
    color: var(--primary);
}

.event-map {
    border-radius: var(--radius);
    overflow: hidden;
    margin: 20px 0;
}

.event-map img {
    width: 100%;
}

.attendees-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 15px 0;
}

.attendee {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--bg-card);
    border-radius: 20px;
    border: 1px solid var(--border-color);
    font-size: 0.85rem;
}

.attendee img {
    width: 25px;
    height: 25px;
    border-radius: 50%;
}

/* Comments Section */
.comments-section {
    margin-top: 40px;
}

.comment-form {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 25px;
    border: 1px solid var(--border-color);
    margin-bottom: 25px;
}

.comment-form textarea {
    width: 100%;
    min-height: 100px;
    padding: 15px;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: 'Open Sans', sans-serif;
    font-size: 0.95rem;
    resize: vertical;
    margin-bottom: 15px;
}

.comment-form textarea:focus {
    outline: none;
    border-color: var(--primary);
}

/* Footer */
.site-footer {
    background: var(--secondary);
    border-top: 3px solid var(--primary);
    padding: 50px 0 0;
    margin-top: 60px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    padding-bottom: 40px;
}

.footer-col h4 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: var(--accent);
    position: relative;
    padding-bottom: 10px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 3px;
    background: var(--primary);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: var(--primary);
    text-decoration: none;
}

.footer-social {
    display: flex;
    gap: 12px;
    margin-top: 15px;
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--border-color);
    border-radius: 50%;
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 700;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--primary);
    color: var(--accent);
    text-decoration: none;
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding: 20px 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.7;
}

.footer-disclaimer {
    margin-top: 10px;
    font-size: 0.8rem;
    color: var(--text-muted);
    font-style: italic;
}

/* Pulse Animation for notifications */
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(208, 0, 0, 0.4); }
    70% { box-shadow: 0 0 0 10px rgba(208, 0, 0, 0); }
    100% { box-shadow: 0 0 0 0 rgba(208, 0, 0, 0); }
}

.pulse {
    animation: pulse 2s infinite;
}

/* Breathing light effect */
@keyframes breathe {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

.breathe {
    animation: breathe 2s ease-in-out infinite;
}

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.95);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.lightbox.active {
    display: flex;
}

.lightbox img {
    max-width: 90%;
    max-height: 90vh;
    border-radius: var(--radius);
}

/* App Download Page */
.app-page {
    text-align: center;
    padding: 60px 20px;
}

.app-screenshots {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 30px 0;
    flex-wrap: wrap;
}

.app-screenshots img {
    width: 200px;
    border-radius: var(--radius);
    border: 2px solid var(--border-color);
}

.download-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin: 30px 0;
    flex-wrap: wrap;
}

/* Privacy/Policy Pages */
.policy-content {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 40px;
    border: 1px solid var(--border-color);
    line-height: 2;
}

.policy-content h2 {
    margin: 30px 0 15px;
    font-size: 1.5rem;
}

.policy-content h3 {
    margin: 20px 0 10px;
    font-size: 1.2rem;
}

.policy-content p {
    margin-bottom: 15px;
    color: var(--text-secondary);
}

.policy-content ul {
    margin: 10px 0 20px 25px;
    color: var(--text-secondary);
}

.policy-content li {
    margin-bottom: 8px;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin: 30px 0;
}

.pagination a,
.pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: var(--transition);
}

.pagination a:hover,
.pagination .active {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--accent);
    text-decoration: none;
}

/* Responsive */
@media (max-width: 1024px) {
    .masonry-grid {
        columns: 3;
    }
    .event-details {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    h1 { font-size: 1.8rem; }
    h2 { font-size: 1.5rem; }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--secondary);
        padding: 15px;
        border-top: 1px solid var(--border-color);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .site-nav {
        position: relative;
    }
    
    .hero {
        min-height: 350px;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-stats {
        gap: 20px;
    }
    
    .hero-stat .num {
        font-size: 1.8rem;
    }
    
    .masonry-grid {
        columns: 2;
    }
    
    .prediction-match {
        gap: 20px;
    }
    
    .prediction-team img {
        width: 60px;
        height: 60px;
    }
    
    .team-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    }
    
    .blog-content {
        padding: 20px;
    }
    
    .thread-main {
        padding: 20px;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .section {
        padding: 40px 0;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 480px) {
    .masonry-grid {
        columns: 1;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .prediction-match {
        flex-direction: column;
        gap: 15px;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 15px;
    }
}

/* Utility */
.text-center { text-align: center; }
.text-primary { color: var(--primary); }
.mt-20 { margin-top: 20px; }
.mt-30 { margin-top: 30px; }
.mb-20 { margin-bottom: 20px; }
.mb-30 { margin-bottom: 30px; }
.tag {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(208, 0, 0, 0.15);
    color: var(--primary);
    border-radius: 20px;
    font-size: 0.8rem;
    margin: 3px;
}