/* ============================================================
   2026 东北超级联赛 — 深蓝体育风专题样式表
   ============================================================ */

/* ==================== CSS 变量 ==================== */
:root {
    /* 主色调 */
    --primary: #1a56db;
    --primary-dark: #0f3b9c;
    --primary-light: #3b82f6;
    --primary-glow: rgba(59, 130, 246, 0.3);

    /* 深色背景 */
    --bg-dark: #0a1628;
    --bg-section: #0f1d35;
    --bg-card: #132442;
    --bg-card-hover: #182d52;
    --bg-elevated: #1a3058;

    /* 文字 */
    --text-white: #ffffff;
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    /* 强调色 */
    --accent: #f59e0b;
    --accent-light: #fbbf24;
    --success: #10b981;
    --danger: #ef4444;
    --info: #06b6d4;

    /* 奖牌色 */
    --gold: #ffd700;
    --gold-bg: rgba(255, 215, 0, 0.15);
    --silver: #c0c0c0;
    --silver-bg: rgba(192, 192, 192, 0.12);
    --bronze: #cd7f32;
    --bronze-bg: rgba(205, 127, 50, 0.12);

    /* 阴影 */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.45);
    --shadow-glow: 0 0 30px var(--primary-glow);

    /* 圆角 */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 50px;

    /* 过渡 */
    --transition-fast: 0.2s ease;
    --transition: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* 字体 */
    --font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans SC", sans-serif;

    /* 导航高度 */
    --nav-height: 72px;
}

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

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

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

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    vertical-align: middle;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 1;
}

/* ==================== 滚动条 ==================== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

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

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

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

/* ==================== 通用 Section ==================== */
.section {
    padding: 80px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-title {
    font-size: 32px;
    font-weight: 800;
    color: var(--text-white);
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.title-icon {
    font-size: 32px;
    line-height: 1;
}

.title-underline {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 2px;
    margin: 8px auto 0;
}

.section-desc {
    color: var(--text-muted);
    font-size: 14px;
    margin-top: 8px;
}

.more-link {
    display: inline-block;
    color: var(--primary-light);
    font-size: 14px;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: var(--radius-full);
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    transition: var(--transition);
}

.more-link:hover {
    background: rgba(59, 130, 246, 0.2);
    border-color: var(--primary-light);
    transform: translateX(4px);
}

/* ==================== 加载动画 ==================== */
.loading-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    color: var(--text-muted);
    gap: 16px;
}

.loading-spinner p {
    font-size: 14px;
    animation: pulse-text 1.5s ease-in-out infinite;
}

@keyframes pulse-text {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.spinner {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 3px solid rgba(59, 130, 246, 0.15);
    border-top-color: var(--primary-light);
    animation: spin 0.8s linear infinite;
}

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

/* ==================== 顶部导航 ==================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 22, 40, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(59, 130, 246, 0.1);
    height: var(--nav-height);
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(10, 22, 40, 0.97);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: var(--nav-height);
}

.logo-link {
    display: flex;
    align-items: center;
}

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

.logo .logo-icon {
    font-size: 28px;
    line-height: 1;
}

.logo-text {
    font-size: 22px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-light), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 2px;
}

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

.nav-link {
    display: block;
    padding: 8px 18px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    position: relative;
}

.nav-link:hover {
    color: var(--text-white);
    background: rgba(59, 130, 246, 0.1);
}

.nav-link.active {
    color: var(--text-white);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(59, 130, 246, 0.05));
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background: var(--primary-light);
    border-radius: 2px;
}

/* 汉堡菜单 */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    cursor: pointer;
    padding: 10px 8px;
    background: none;
    border: none;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 26px;
    height: 2.5px;
    background: var(--text-white);
    border-radius: 3px;
    transition: var(--transition);
    transform-origin: center;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ==================== Hero 主视觉 ==================== */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(var(--nav-height) + 40px) 0 0;
    background: linear-gradient(135deg, #0a1628 0%, #0f1d35 40%, #1a3058 70%, #0f1d35 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at 30% 50%, rgba(59, 130, 246, 0.08) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 50%, rgba(245, 158, 11, 0.06) 0%, transparent 50%);
    animation: hero-pulse 8s ease-in-out infinite alternate;
}

@keyframes hero-pulse {
    0% { transform: scale(1) rotate(0deg); }
    100% { transform: scale(1.05) rotate(2deg); }
}

.hero-bg-particles {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(2px 2px at 10% 20%, rgba(59,130,246,0.3), transparent),
        radial-gradient(2px 2px at 30% 60%, rgba(255,215,0,0.2), transparent),
        radial-gradient(2px 2px at 50% 30%, rgba(59,130,246,0.2), transparent),
        radial-gradient(2px 2px at 70% 70%, rgba(255,215,0,0.2), transparent),
        radial-gradient(2px 2px at 90% 40%, rgba(59,130,246,0.3), transparent);
    background-size: 200px 200px;
    animation: particle-drift 20s linear infinite;
    pointer-events: none;
}

@keyframes particle-drift {
    0% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0); }
}

.hero-wave {
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 100px;
    z-index: 2;
    pointer-events: none;
}

.hero-wave svg {
    display: block;
    width: 100%;
    height: 100%;
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 2;
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-badge {
    display: inline-block;
    padding: 6px 24px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 700;
    color: var(--text-white);
    letter-spacing: 2px;
    margin-bottom: 20px;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.hero-title {
    font-size: 56px;
    font-weight: 900;
    color: var(--text-white);
    letter-spacing: 3px;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #ffffff 0%, var(--primary-light) 50%, var(--accent-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    letter-spacing: 4px;
    margin-bottom: 50px;
    font-weight: 300;
}

/* Hero 统计 */
.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    max-width: 800px;
    margin: 0 auto;
}

.stat-item {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    padding: 24px 16px;
    text-align: center;
    transition: var(--transition);
}

.stat-item:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(59, 130, 246, 0.3);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.stat-number {
    display: block;
    font-size: 40px;
    font-weight: 900;
    background: linear-gradient(135deg, var(--accent-light), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 6px;
    line-height: 1.2;
}

.stat-label {
    font-size: 14px;
    color: var(--text-muted);
    font-weight: 400;
    letter-spacing: 1px;
}

/* ==================== 赛事介绍 ==================== */
.intro-section {
    background: var(--bg-section);
    position: relative;
}

.intro-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

.intro-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 30px;
}

.intro-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    border: 1px solid rgba(59, 130, 246, 0.1);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.intro-card:hover {
    border-color: rgba(59, 130, 246, 0.2);
    box-shadow: var(--shadow-lg);
}

.intro-card-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid rgba(59, 130, 246, 0.2);
}

.intro-card p {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.9;
    margin-bottom: 16px;
}

.intro-card p:last-child {
    margin-bottom: 0;
}

.intro-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 20px;
}

.intro-feature {
    display: flex;
    align-items: center;
    gap: 14px;
    background: rgba(59, 130, 246, 0.05);
    border-radius: var(--radius-md);
    padding: 16px;
    border: 1px solid rgba(59, 130, 246, 0.08);
    transition: var(--transition);
}

.intro-feature:hover {
    background: rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.2);
    transform: translateY(-2px);
}

.feature-icon {
    font-size: 28px;
    line-height: 1;
    flex-shrink: 0;
}

.feature-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.feature-text strong {
    font-size: 15px;
    color: var(--text-white);
    font-weight: 700;
}

.feature-text span {
    font-size: 12px;
    color: var(--text-muted);
}

/* 吉祥物卡片 */
.intro-mascot {
    display: flex;
    align-items: stretch;
}

.mascot-card {
    background: linear-gradient(145deg, var(--bg-card), var(--bg-elevated));
    border-radius: var(--radius-lg);
    padding: 40px 28px;
    text-align: center;
    border: 1px solid rgba(245, 158, 11, 0.2);
    box-shadow: 0 0 40px rgba(245, 158, 11, 0.05);
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.mascot-card:hover {
    border-color: rgba(245, 158, 11, 0.4);
    box-shadow: 0 0 60px rgba(245, 158, 11, 0.1);
    transform: translateY(-4px);
}

.mascot-image {
    font-size: 80px;
    line-height: 1;
    margin-bottom: 20px;
    animation: mascot-bounce 2s ease-in-out infinite;
}

@keyframes mascot-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.mascot-card h4 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 12px;
}

.mascot-card p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
    max-width: 280px;
}

/* ==================== 最新赛果 ==================== */
.latest-section {
    background: var(--bg-dark);
}

.matches-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.match-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 24px;
    border: 1px solid rgba(59, 130, 246, 0.08);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.match-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    opacity: 0;
    transition: var(--transition);
}

.match-card:hover {
    border-color: rgba(59, 130, 246, 0.2);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

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

.match-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    font-size: 13px;
    color: var(--text-muted);
}

.match-status {
    display: inline-block;
    padding: 3px 14px;
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.match-status.finished {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
}

.match-status.live {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
    animation: live-pulse 1.5s ease-in-out infinite;
}

@keyframes live-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

.match-status.scheduled {
    background: rgba(6, 182, 212, 0.15);
    color: var(--info);
}

.match-teams {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.team {
    flex: 1;
    text-align: center;
}

.team-logo-img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: contain;
    margin: 0 auto 10px;
    background: var(--bg-elevated);
    padding: 6px;
    border: 2px solid rgba(59, 130, 246, 0.15);
    transition: var(--transition);
}

.match-card:hover .team-logo-img {
    border-color: rgba(59, 130, 246, 0.3);
}

.team-logo-fallback {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin: 0 auto 10px;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: var(--text-white);
}

.team-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.match-score {
    font-size: 28px;
    font-weight: 800;
    color: var(--text-white);
    min-width: 60px;
    text-align: center;
    min-width: 70px;
}

.match-score.scheduled {
    font-size: 16px;
    color: var(--text-muted);
    font-weight: 600;
}

/* ==================== 赛程赛果 ==================== */
.schedule-section {
    background: var(--bg-section);
}

.round-selector {
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn-round {
    width: 40px;
    height: 40px;
    border: 1px solid rgba(59, 130, 246, 0.2);
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 22px;
    line-height: 1;
    color: var(--text-white);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.btn-round:hover {
    background: var(--primary);
    border-color: var(--primary);
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.2);
}

.round-select-wrapper {
    position: relative;
}

.round-select-wrapper::after {
    content: '▾';
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    font-size: 12px;
    pointer-events: none;
}

#roundSelect {
    padding: 10px 36px 10px 16px;
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    color: var(--text-white);
    background: var(--bg-card);
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    min-width: 120px;
    font-family: var(--font-family);
    transition: var(--transition);
}

#roundSelect:hover {
    border-color: rgba(59, 130, 246, 0.4);
}

#roundSelect:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

#roundSelect option {
    background: var(--bg-card);
    color: var(--text-white);
}

/* 赛程列表 */
.matches-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.match-row {
    display: flex;
    align-items: center;
    gap: 20px;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: 18px 24px;
    border: 1px solid rgba(59, 130, 246, 0.06);
    transition: var(--transition);
}

.match-row:hover {
    border-color: rgba(59, 130, 246, 0.15);
    box-shadow: var(--shadow-sm);
    transform: translateX(4px);
}

.match-row:nth-child(even) {
    background: rgba(19, 36, 66, 0.6);
}

.match-time {
    min-width: 130px;
    text-align: center;
    flex-shrink: 0;
}

.match-date {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 600;
    margin-bottom: 2px;
}

.match-clock {
    font-size: 12px;
    color: var(--text-muted);
}

.match-teams-score {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.match-teams-score .team {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 0 1 auto;
}

.match-teams-score .team-logo-img {
    width: 32px;
    height: 32px;
    margin: 0;
    padding: 4px;
    border-width: 1.5px;
}

.match-teams-score .team-logo-fallback {
    width: 32px;
    height: 32px;
    margin: 0;
    font-size: 14px;
}

.match-teams-score .team-name {
    font-size: 14px;
    white-space: nowrap;
}

.match-teams-score .match-score {
    font-size: 22px;
    min-width: 50px;
}

.match-venue {
    min-width: 140px;
    font-size: 12px;
    color: var(--text-muted);
    text-align: right;
    flex-shrink: 0;
}

/* ==================== 积分榜 ==================== */
.standings-section {
    background: var(--bg-dark);
}

.standings-table-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(59, 130, 246, 0.1);
}

.standings-scroll {
    overflow-x: auto;
}

.standings-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 680px;
}

.standings-table thead th {
    padding: 16px 12px;
    text-align: center;
    font-size: 13px;
    font-weight: 700;
    color: var(--text-white);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: linear-gradient(135deg, var(--primary-dark), #0d1f42);
    border-bottom: 2px solid rgba(59, 130, 246, 0.2);
    white-space: nowrap;
}

.standings-table tbody td {
    padding: 14px 12px;
    text-align: center;
    font-size: 14px;
    color: var(--text-secondary);
    border-bottom: 1px solid rgba(59, 130, 246, 0.06);
    transition: var(--transition-fast);
}

.standings-table tbody tr {
    transition: var(--transition-fast);
}

.standings-table tbody tr:hover td {
    background: rgba(59, 130, 246, 0.05);
}

/* 前三名特殊背景 */
.standings-table tbody tr:nth-child(1) {
    background: var(--gold-bg);
}

.standings-table tbody tr:nth-child(1):hover td {
    background: rgba(255, 215, 0, 0.1);
}

.standings-table tbody tr:nth-child(2) {
    background: var(--silver-bg);
}

.standings-table tbody tr:nth-child(2):hover td {
    background: rgba(192, 192, 192, 0.1);
}

.standings-table tbody tr:nth-child(3) {
    background: var(--bronze-bg);
}

.standings-table tbody tr:nth-child(3):hover td {
    background: rgba(205, 127, 50, 0.1);
}

.standings-table tbody tr:last-child td {
    border-bottom: none;
}

/* 交替行颜色（前3名之后） */
.standings-table tbody tr:nth-child(n+4):nth-child(even) td {
    background: rgba(59, 130, 246, 0.03);
}

.col-rank {
    width: 60px;
}

.col-team {
    text-align: left !important;
    min-width: 120px;
}

.col-pts {
    width: 70px;
}

.standings-table .team-cell {
    text-align: left;
    font-weight: 600;
    color: var(--text-white);
}

.standings-table .team-logo-img-sm {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    object-fit: contain;
    vertical-align: middle;
    margin-right: 8px;
    background: var(--bg-elevated);
    padding: 2px;
}

.standings-table .rank-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    font-size: 13px;
    font-weight: 700;
    background: rgba(59, 130, 246, 0.1);
    color: var(--text-secondary);
}

/* 奖牌排名标记 */
.standings-table tbody tr:nth-child(1) .rank-number {
    background: var(--gold);
    color: #7a6200;
}

.standings-table tbody tr:nth-child(2) .rank-number {
    background: var(--silver);
    color: #555;
}

.standings-table tbody tr:nth-child(3) .rank-number {
    background: var(--bronze);
    color: #6b3d16;
}

.standings-table .points {
    font-weight: 800;
    font-size: 18px;
    color: var(--accent-light);
}

/* ==================== 新闻 ==================== */
.news-section {
    background: var(--bg-section);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.news-card-link {
    display: block;
    color: inherit;
    text-decoration: none;
}

.news-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(59, 130, 246, 0.08);
    box-shadow: var(--shadow-sm);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.news-card-link:hover .news-card {
    transform: scale(1.03);
    border-color: rgba(59, 130, 246, 0.25);
    box-shadow: var(--shadow-lg);
}

.news-image {
    width: 100%;
    height: 180px;
    background: linear-gradient(135deg, var(--primary-dark), var(--bg-elevated));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    position: relative;
    overflow: hidden;
}

.news-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 60%, var(--bg-card));
}

.news-content {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.news-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    font-size: 12px;
}

.news-category {
    color: var(--primary-light);
    font-weight: 600;
}

.news-date {
    color: var(--text-muted);
}

.news-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 10px;
    line-height: 1.5;
    transition: var(--transition);
}

.news-card-link:hover .news-title {
    color: var(--primary-light);
}

.news-excerpt {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}

/* ==================== 球队 ==================== */
.teams-section {
    background: var(--bg-dark);
}

.teams-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.team-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 30px 20px;
    text-align: center;
    border: 1px solid rgba(59, 130, 246, 0.08);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.team-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transform: scaleX(0);
    transition: var(--transition);
}

.team-card:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: rgba(59, 130, 246, 0.25);
    box-shadow: var(--shadow-lg);
}

.team-card:hover::after {
    transform: scaleX(1);
}

.team-card-logo-wrapper {
    width: 90px;
    height: 90px;
    margin: 0 auto 16px;
}

.team-card-logo-img {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    object-fit: contain;
    background: var(--bg-elevated);
    padding: 8px;
    border: 3px solid rgba(59, 130, 246, 0.2);
    transition: var(--transition);
}

.team-card:hover .team-card-logo-img {
    border-color: rgba(59, 130, 246, 0.5);
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.2);
}

.team-card-logo-fallback {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: var(--text-white);
    margin: 0 auto 16px;
}

.team-card-name {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 6px;
}

.team-card-city {
    font-size: 13px;
    color: var(--text-muted);
}

.team-card-hint {
    font-size: 11px;
    color: var(--primary-light);
    margin-top: 12px;
    opacity: 0;
    transition: var(--transition);
}

.team-card:hover .team-card-hint {
    opacity: 1;
}

/* ==================== 弹窗 ==================== */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: modal-fade-in 0.3s ease;
}

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

@keyframes modal-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    max-width: 520px;
    width: 100%;
    max-height: 85vh;
    overflow-y: auto;
    position: relative;
    border: 1px solid rgba(59, 130, 246, 0.15);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    animation: modal-slide-up 0.3s ease;
}

@keyframes modal-slide-up {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-secondary);
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    z-index: 10;
}

.modal-close:hover {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger);
    transform: rotate(90deg);
}

.modal-body {
    padding: 40px 32px;
}

.modal-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
}

/* 弹窗团队内容 */
.modal-team {
    text-align: center;
}

.modal-team-logo {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: contain;
    background: var(--bg-elevated);
    padding: 10px;
    border: 3px solid rgba(59, 130, 246, 0.2);
    margin-bottom: 16px;
}

.modal-team-fallback {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: var(--text-white);
    margin: 0 auto 16px;
}

.modal-team-name {
    font-size: 26px;
    font-weight: 800;
    color: var(--text-white);
    margin-bottom: 6px;
}

.modal-team-city {
    font-size: 15px;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.modal-team-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.2), transparent);
    margin-bottom: 24px;
}

.modal-team-info {
    text-align: left;
}

.modal-info-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid rgba(59, 130, 246, 0.06);
}

.modal-info-item:last-child {
    border-bottom: none;
}

.modal-info-icon {
    font-size: 20px;
    flex-shrink: 0;
    margin-top: 2px;
}

.modal-info-label {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 2px;
}

.modal-info-value {
    font-size: 15px;
    color: var(--text-primary);
    font-weight: 500;
}

/* ==================== 页脚 ==================== */
.footer {
    position: relative;
    background: var(--bg-section);
    padding: 60px 0 30px;
    overflow: hidden;
}

.footer-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 100%, rgba(59, 130, 246, 0.06) 0%, transparent 60%);
    pointer-events: none;
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: 800;
    color: var(--text-white);
    margin-bottom: 16px;
}

.footer-logo .logo-icon {
    font-size: 28px;
}

.footer-desc {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.8;
    max-width: 380px;
}

.footer-links-group h4,
.footer-info-group h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-links-group h4::after,
.footer-info-group h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--primary);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

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

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

.footer-info-group ul li {
    font-size: 14px;
    color: var(--text-secondary);
    padding: 6px 0;
    position: relative;
    padding-left: 16px;
}

.footer-info-group ul li::before {
    content: '›';
    position: absolute;
    left: 0;
    color: var(--primary-light);
    font-weight: 700;
}

.footer-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.15), transparent);
    margin-bottom: 24px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-copyright {
    font-size: 13px;
    color: var(--text-muted);
}

.footer-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
}

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

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

.footer-sep {
    color: rgba(255, 255, 255, 0.1);
}

/* ==================== 返回顶部 ==================== */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--text-white);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.3);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: none;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 30px rgba(59, 130, 246, 0.4);
}

/* ==================== 响应式: 平板 ==================== */
@media (max-width: 1024px) {
    .matches-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .teams-grid {
        grid-template-columns: repeat(3, 1fr);
    }

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

    .intro-mascot {
        max-width: 400px;
        margin: 0 auto;
    }
}

/* ==================== 响应式: 手机 ==================== */
@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }

    .section {
        padding: 50px 0;
    }

    .section-header {
        margin-bottom: 32px;
    }

    .section-title {
        font-size: 24px;
    }

    /* 导航 */
    .nav-menu {
        position: fixed;
        top: var(--nav-height);
        left: 0;
        right: 0;
        background: rgba(10, 22, 40, 0.98);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        flex-direction: column;
        padding: 16px;
        gap: 4px;
        transform: translateY(-110%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
        border-bottom: 1px solid rgba(59, 130, 246, 0.1);
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-link {
        display: block;
        padding: 14px 16px;
        font-size: 16px;
        border-radius: var(--radius-sm);
    }

    .nav-link.active::after {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    /* Hero */
    .hero {
        min-height: auto;
        padding: calc(var(--nav-height) + 30px) 0 40px;
    }

    .hero-title {
        font-size: 32px;
        letter-spacing: 1px;
    }

    .hero-subtitle {
        font-size: 15px;
        letter-spacing: 2px;
        margin-bottom: 32px;
    }

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

    .stat-item {
        padding: 16px 12px;
    }

    .stat-number {
        font-size: 28px;
    }

    .stat-label {
        font-size: 12px;
    }

    .hero-wave {
        display: none;
    }

    /* 赛事介绍 */
    .intro-card {
        padding: 24px 20px;
    }

    .intro-card-title {
        font-size: 18px;
    }

    .intro-features {
        grid-template-columns: 1fr;
    }

    /* 网格 */
    .matches-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .news-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .teams-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }

    /* 赛程 */
    .schedule-section .section-header {
        flex-direction: column;
        gap: 16px;
    }

    .match-row {
        flex-direction: column;
        gap: 12px;
        padding: 16px;
    }

    .match-time {
        min-width: auto;
        width: 100%;
        display: flex;
        justify-content: center;
        gap: 8px;
    }

    .match-teams-score {
        width: 100%;
        gap: 12px;
    }

    .match-teams-score .team-name {
        font-size: 13px;
    }

    .match-venue {
        min-width: auto;
        width: 100%;
        text-align: center;
    }

    .match-teams-score .match-score {
        font-size: 18px;
        min-width: 40px;
    }

    /* 积分榜 */
    .standings-table thead th {
        padding: 12px 8px;
        font-size: 12px;
    }

    .standings-table tbody td {
        padding: 10px 8px;
        font-size: 13px;
    }

    /* 球队卡片 */
    .team-card {
        padding: 20px 16px;
    }

    .team-card-logo-wrapper,
    .team-card-logo-fallback {
        width: 70px;
        height: 70px;
    }

    .team-card-logo-img {
        width: 70px;
        height: 70px;
    }

    .team-card-name {
        font-size: 15px;
    }

    /* 弹窗 */
    .modal-content {
        max-width: 100%;
        margin: 10px;
    }

    .modal-body {
        padding: 32px 24px;
    }

    /* 页脚 */
    .footer-top {
        grid-template-columns: 1fr;
        gap: 30px;
    }

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

    .footer-meta {
        flex-direction: column;
        gap: 6px;
    }

    .footer-sep {
        display: none;
    }

    /* 返回顶部 */
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 42px;
        height: 42px;
    }
}

/* ==================== 响应式: 小手机 ==================== */
@media (max-width: 400px) {
    .teams-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .team-card {
        padding: 14px 10px;
    }

    .team-card-logo-wrapper,
    .team-card-logo-fallback,
    .team-card-logo-img {
        width: 56px;
        height: 56px;
    }

    .hero-title {
        font-size: 26px;
    }

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

/* ==================== 打印 ==================== */
@media print {
    .header,
    .back-to-top,
    .hamburger {
        display: none !important;
    }

    body {
        background: white;
        color: black;
    }
}