/* ============================================
   GG扑克 - 全局样式表
   ============================================ */

/* ---------- 重置 & 变量 ---------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #0a0e17;
    --secondary: #111827;
    --accent: #00d4aa;
    --accent-dark: #00a884;
    --accent-glow: rgba(0, 212, 170, 0.25);
    --gold: #ffd700;
    --text-primary: #f0f4f8;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --border-color: rgba(255, 255, 255, 0.06);
    --card-bg: rgba(255, 255, 255, 0.03);
    --radius: 16px;
    --radius-sm: 10px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
    background: var(--primary);
    color: var(--text-primary);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ---------- 通用组件 ---------- */
.section {
    padding: 80px 0;
}

.section-dark {
    background: var(--secondary);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 12px;
}

.section-header h2 {
    font-size: clamp(24px, 3vw, 34px);
    font-weight: 800;
    letter-spacing: -0.5px;
}

.section-header a {
    color: var(--accent);
    font-weight: 600;
    font-size: 14px;
    transition: var(--transition);
}

.section-header a:hover {
    color: #fff;
    text-decoration: underline;
}

.section-title {
    text-align: center;
    font-size: clamp(26px, 3.5vw, 38px);
    font-weight: 800;
    margin-bottom: 12px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0 auto 48px;
    font-size: 16px;
}

.badge {
    display: inline-block;
    background: rgba(0, 212, 170, 0.12);
    color: var(--accent);
    padding: 4px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
    border: 1px solid rgba(0, 212, 170, 0.2);
    margin-bottom: 16px;
}

/* ---------- 按钮 ---------- */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--accent), #4facfe);
    color: var(--primary);
    padding: 14px 34px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 15px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--accent-glow);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
    padding: 14px 34px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    cursor: pointer;
    transition: var(--transition);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--accent);
}

.btn-sm {
    padding: 8px 20px;
    font-size: 13px;
}

.btn-gold {
    background: var(--gold);
    color: var(--primary);
    padding: 14px 34px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 15px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255, 215, 0, 0.3);
}

/* ---------- Header ---------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 14, 23, 0.92);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border-color);
    padding: 12px 0;
    transition: var(--transition);
}

.header.scrolled {
    padding: 8px 0;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 24px;
    font-weight: 900;
    background: linear-gradient(135deg, var(--accent), #4facfe);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 1px;
    flex-shrink: 0;
}

.nav {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav a {
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav a:hover,
.nav a.active {
    color: #fff;
}

.nav a.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 26px;
    cursor: pointer;
}

/* ---------- Hero ---------- */
.hero {
    padding: 140px 0 80px;
    background: radial-gradient(ellipse at 20% 50%, rgba(0, 212, 170, 0.08), transparent 60%),
                radial-gradient(ellipse at 80% 30%, rgba(79, 172, 254, 0.05), transparent 50%),
                var(--primary);
    position: relative;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-content h1 {
    font-size: clamp(32px, 5vw, 54px);
    font-weight: 900;
    line-height: 1.12;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #fff 30%, var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p {
    color: var(--text-secondary);
    font-size: 17px;
    line-height: 1.9;
    margin-bottom: 32px;
    max-width: 520px;
}

.hero-buttons {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.hero-stats span {
    color: var(--text-secondary);
    font-size: 14px;
}

.hero-stats strong {
    display: block;
    color: #fff;
    font-size: 28px;
    font-weight: 800;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

/* ---------- 卡片网格 ---------- */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 32px 28px;
    transition: var(--transition);
    cursor: pointer;
    display: block;
}

.card:hover {
    transform: translateY(-6px);
    border-color: rgba(0, 212, 170, 0.25);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.card-icon {
    font-size: 40px;
    margin-bottom: 16px;
}

.card h3 {
    font-size: 20px;
    margin-bottom: 8px;
}

.card p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.7;
}

.card-tag {
    display: inline-block;
    margin-top: 14px;
    color: var(--accent);
    font-weight: 600;
    font-size: 13px;
}

/* ---------- 赛事列表 ---------- */
.tournament-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.tournament-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 22px 28px;
    transition: var(--transition);
    cursor: pointer;
}

.tournament-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(0, 212, 170, 0.2);
}

.tournament-item h3 {
    font-size: 17px;
    margin-bottom: 4px;
}

.tournament-item p {
    color: var(--text-secondary);
    font-size: 13px;
}

.prize {
    font-size: 22px;
    font-weight: 800;
    color: var(--gold);
    flex-shrink: 0;
    margin-left: 16px;
}

/* ---------- 文章网格 ---------- */
.article-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.article-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 28px;
    transition: var(--transition);
    display: block;
}

.article-card:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 212, 170, 0.2);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
}

.article-tag {
    display: inline-block;
    background: rgba(0, 212, 170, 0.1);
    color: var(--accent);
    padding: 2px 12px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    margin-bottom: 10px;
}

.article-card h3 {
    font-size: 18px;
    margin-bottom: 8px;
    line-height: 1.4;
}

.article-card p {
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.7;
}

.article-meta {
    display: block;
    margin-top: 14px;
    color: var(--text-muted);
    font-size: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
}

/* ---------- WSOP 横幅 ---------- */
.wsop-banner {
    padding: 40px 0;
}

.wsop-box {
    background: linear-gradient(135deg, rgba(0, 212, 170, 0.08), rgba(13, 27, 42, 0.4));
    border: 1px solid rgba(0, 212, 170, 0.15);
    border-radius: var(--radius);
    padding: 50px 40px;
    text-align: center;
}

.wsop-box h2 {
    font-size: clamp(24px, 3vw, 34px);
    margin-bottom: 12px;
}

.wsop-box p {
    color: var(--text-secondary);
    max-width: 520px;
    margin: 0 auto 24px;
}

/* ---------- FAQ ---------- */
.faq-list {
    max-width: 760px;
    margin: 0 auto;
}

.faq-item {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    margin-bottom: 10px;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    padding: 18px 24px;
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: inherit;
    transition: var(--transition);
}

.faq-question:hover {
    background: rgba(255, 255, 255, 0.03);
}

.faq-question .icon {
    font-size: 22px;
    transition: var(--transition);
    color: var(--accent);
}

.faq-item.active .faq-question .icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding: 0 24px;
}

.faq-item.active .faq-answer {
    max-height: 400px;
    padding: 0 24px 20px;
}

.faq-answer p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.8;
}

/* ---------- 页面头部（内页） ---------- */
.page-hero {
    padding: 130px 0 50px;
    background: radial-gradient(ellipse at 30% 30%, rgba(0, 212, 170, 0.06), transparent 60%),
                var(--primary);
}

.page-hero h1 {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 800;
    margin: 12px 0 8px;
}

.page-hero p {
    color: var(--text-secondary);
    font-size: 17px;
}

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

.breadcrumb a {
    color: var(--accent);
    transition: var(--transition);
}

.breadcrumb a:hover {
    color: #fff;
}

/* ---------- 文章详情页 ---------- */
.article-body {
    max-width: 780px;
    margin: 0 auto;
}

.article-body h2 {
    font-size: 26px;
    margin: 40px 0 16px;
}

.article-body h3 {
    font-size: 20px;
    margin: 28px 0 12px;
    color: var(--accent);
}

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

.article-body ul {
    color: var(--text-secondary);
    padding-left: 24px;
    margin-bottom: 16px;
}

.article-body ul li {
    margin-bottom: 6px;
}

.article-related {
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--border-color);
}

.article-related h3 {
    margin-bottom: 14px;
}

.article-related a {
    display: inline-block;
    color: var(--accent);
    margin-right: 20px;
    font-size: 14px;
    transition: var(--transition);
}

.article-related a:hover {
    color: #fff;
}

/* ---------- 关于/下载页 ---------- */
.download-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 32px 0;
}

.download-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 30px 24px;
    text-align: center;
    transition: var(--transition);
}

.download-card:hover {
    border-color: rgba(0, 212, 170, 0.25);
    transform: translateY(-4px);
}

.download-card .icon {
    font-size: 44px;
    margin-bottom: 12px;
}

.download-card h4 {
    font-size: 16px;
    margin-bottom: 4px;
}

.download-card p {
    color: var(--text-secondary);
    font-size: 13px;
}

/* ---------- 玩法详情（games 页面） ---------- */
.games-full-grid {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.game-card-full {
    display: grid;
    grid-template-columns: 64px 1fr;
    gap: 24px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 28px 32px;
    transition: var(--transition);
}

.game-card-full:hover {
    border-color: rgba(0, 212, 170, 0.2);
}

.game-card-full .game-icon {
    font-size: 42px;
    line-height: 1;
}

.game-card-full h2 {
    font-size: 20px;
    margin-bottom: 6px;
}

.game-card-full p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 12px;
}

.game-card-full ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;
    margin-bottom: 14px;
}

.game-card-full ul li {
    color: var(--text-secondary);
    font-size: 13px;
    position: relative;
    padding-left: 18px;
}

.game-card-full ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 700;
}

/* ---------- Footer ---------- */
.footer {
    background: var(--secondary);
    border-top: 1px solid var(--border-color);
    padding: 50px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 32px;
    margin-bottom: 32px;
}

.footer-grid h4 {
    font-size: 14px;
    margin-bottom: 14px;
    color: #fff;
}

.footer-grid p {
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.7;
}

.footer-grid a {
    display: block;
    color: var(--text-secondary);
    font-size: 13px;
    padding: 4px 0;
    transition: var(--transition);
}

.footer-grid a:hover {
    color: var(--accent);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 12px;
}

/* ---------- 搜索页 ---------- */
.search-item {
    transition: var(--transition);
}

.search-item:hover {
    padding-left: 12px;
}

/* ---------- 分类筛选按钮 ---------- */
.btn-secondary.btn-sm.active-filter {
    background: var(--accent);
    color: var(--primary);
}

/* ---------- 文章详情页元信息 ---------- */
.article-meta-line {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    color: var(--text-secondary);
    font-size: 14px;
}

.article-meta-line span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* ---------- 动画 ---------- */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-in {
    animation: fadeUp 0.6s ease forwards;
}

.animate-in-d1 {
    animation-delay: 0.1s;
    opacity: 0;
}
.animate-in-d2 {
    animation-delay: 0.2s;
    opacity: 0;
}
.animate-in-d3 {
    animation-delay: 0.3s;
    opacity: 0;
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-visual {
        display: none;
    }

    .hero-content p {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .nav {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(10, 14, 23, 0.98);
        padding: 20px;
        gap: 16px;
        border-bottom: 1px solid var(--border-color);
    }

    .nav.open {
        display: flex;
    }

    .menu-toggle {
        display: block;
    }

    .section {
        padding: 56px 0;
    }

    .hero {
        padding: 120px 0 56px;
    }

    .hero-stats {
        gap: 20px;
    }

    .hero-stats strong {
        font-size: 22px;
    }

    .tournament-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .prize {
        margin-left: 0;
        font-size: 18px;
    }

    .game-card-full {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 20px;
    }

    .wsop-box {
        padding: 30px 20px;
    }

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

    .page-hero {
        padding: 110px 0 36px;
    }

    .article-meta-line {
        font-size: 12px;
        gap: 12px;
    }

    .search-item {
        padding: 16px 0;
    }

    .search-item a {
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .card-grid,
    .article-grid {
        grid-template-columns: 1fr;
    }

    .hero-buttons .btn-primary,
    .hero-buttons .btn-secondary {
        width: 100%;
        justify-content: center;
    }
}
/* ===== 导航栏修复 ===== */
.nav {
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav li.dropdown-li {
    list-style: none;
    position: relative;
}

.nav .dropdown-menu {
    display: none;
    position: absolute;
    top: 30px;
    left: 50%;
    transform: translateX(-50%);
    background: #1a1a2e;
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 10px;
    padding: 8px 0;
    min-width: 140px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.6);
    list-style: none;
    z-index: 999;
}

.nav li.dropdown-li:hover .dropdown-menu {
    display: block;
}

.nav .dropdown-menu li {
    list-style: none;
}

.nav .dropdown-menu li a {
    display: block;
    padding: 8px 24px;
    color: rgba(255,255,255,0.7);
    font-size: 13px;
    transition: 0.3s;
}

.nav .dropdown-menu li a:hover {
    color: #00d4aa;
    background: rgba(0,212,170,0.08);
}

.nav .dropdown-toggle {
    cursor: pointer;
}

.nav a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 14px;
    transition: 0.3s;
}

.nav a:hover {
    color: #00d4aa;
}