/* ===== CSS 全局 ===== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Segoe UI", "Helvetica Neue", Arial, "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif;
    background: linear-gradient(135deg, #2e1065 0%, #4c1d95 35%, #6d28d9 70%, #2e1065 100%);
    background-attachment: fixed;
    color: #f5f3ff;
    line-height: 1.65;
    min-height: 100vh;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color .25s ease;
}

img {
    max-width: 100%;
    display: block;
    border: 0;
}

ul,
ol {
    list-style: none;
}

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

/* ===== 导航栏 ===== */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(30, 10, 60, 0.75);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.25);
}

.nav-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 14px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}

.brand-logo {
    font-size: 1.45rem;
    font-weight: 800;
    letter-spacing: 1px;
    background: linear-gradient(90deg, #f0abfc, #c084fc, #f0abfc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.nav-links a {
    padding: 8px 18px;
    border-radius: 30px;
    font-size: .95rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    border: 1px solid transparent;
    transition: all .3s ease;
}

.nav-links a:hover {
    background: rgba(240, 171, 252, 0.12);
    border-color: rgba(240, 171, 252, 0.35);
    color: #f0abfc;
    box-shadow: 0 0 12px rgba(240, 171, 252, 0.2);
}

/* ===== Hero 大屏 ===== */
.hero {
    position: relative;
    min-height: 560px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    padding: 80px 20px;
    background: radial-gradient(ellipse at top left, rgba(124, 58, 237, 0.4), transparent 60%),
        radial-gradient(ellipse at bottom right, rgba(240, 171, 252, 0.2), transparent 50%);
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('/img/zuqiu.webp') center/cover no-repeat;
    opacity: .22;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 780px;
}

.hero h1 {
    font-size: 2.6rem;
    font-weight: 900;
    line-height: 1.25;
    letter-spacing: 1px;
    background: linear-gradient(120deg, #fff, #f0abfc, #c084fc, #fff);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 40px rgba(240, 171, 252, 0.15);
    margin-bottom: 24px;
    animation: aurora 6s ease-in-out infinite alternate;
}

@keyframes aurora {
    0% {
        background-position: 0% 50%;
    }
    100% {
        background-position: 100% 50%;
    }
}

.hero-sub {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 32px;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

.hero-btns {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary,
.btn-secondary {
    padding: 14px 36px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: .5px;
    transition: all .3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, #7c3aed, #c026d3);
    color: #fff;
    box-shadow: 0 4px 24px rgba(124, 58, 237, 0.5);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(124, 58, 237, 0.6);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(240, 171, 252, 0.35);
    color: #f0abfc;
}

.btn-secondary:hover {
    background: rgba(240, 171, 252, 0.15);
    box-shadow: 0 0 16px rgba(240, 171, 252, 0.25);
}

/* ===== 区块通用 ===== */
.section {
    padding: 70px 20px;
    position: relative;
}

.section-label {
    display: inline-block;
    font-size: .85rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #f0abfc;
    background: rgba(240, 171, 252, 0.1);
    border: 1px solid rgba(240, 171, 252, 0.25);
    padding: 6px 18px;
    border-radius: 40px;
    margin-bottom: 18px;
}

.section-title {
    font-size: 2.1rem;
    font-weight: 800;
    margin-bottom: 16px;
    line-height: 1.3;
}

.section-sub {
    font-size: 1.02rem;
    color: rgba(255, 255, 255, 0.78);
    max-width: 720px;
    margin-bottom: 36px;
}

/* ===== GEO 介绍 ===== */
.geo-block {
    background: rgba(255, 255, 255, 0.04);
    border-radius: 20px;
    padding: 36px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

.geo-block p {
    font-size: 1.02rem;
    color: rgba(255, 255, 255, 0.88);
    line-height: 1.8;
}

/* ===== 卡片 ===== */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin-top: 24px;
}

.card {
    background: linear-gradient(145deg, rgba(124, 58, 237, 0.22), rgba(46, 16, 101, 0.55));
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 18px;
    padding: 28px;
    transition: all .35s ease;
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: -40%;
    left: -40%;
    width: 180%;
    height: 180%;
    background: conic-gradient(from 0deg, transparent, rgba(240, 171, 252, 0.15), transparent, rgba(124, 58, 237, 0.15), transparent);
    animation: spin-slow 18s infinite linear;
    z-index: 0;
    pointer-events: none;
}

@keyframes spin-slow {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.card>* {
    position: relative;
    z-index: 1;
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 14px 40px rgba(124, 58, 237, 0.3);
    border-color: rgba(240, 171, 252, 0.3);
}

.card-icon {
    font-size: 2.2rem;
    margin-bottom: 14px;
}

.card-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.card-text {
    font-size: .92rem;
    color: rgba(255, 255, 255, 0.78);
    line-height: 1.6;
}

/* ===== 数据统计 ===== */
.stats-wrap {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.stat-item {
    text-align: center;
    padding: 32px 16px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: transform .3s;
}

.stat-item:hover {
    transform: scale(1.02);
}

.stat-num {
    font-size: 2.6rem;
    font-weight: 900;
    background: linear-gradient(120deg, #fff, #f0abfc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: .95rem;
    color: rgba(255, 255, 255, 0.72);
    margin-top: 8px;
}

/* ===== 品牌故事 ===== */
.story-wrap {
    display: flex;
    gap: 36px;
    align-items: center;
    flex-wrap: wrap;
}

.story-image {
    flex: 0 0 300px;
    text-align: center;
}

.story-image img {
    border-radius: 16px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.story-content {
    flex: 1;
    min-width: 280px;
}

/* ===== 焦点赛事 ===== */
.match-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 24px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: background .3s;
}

.match-card:hover {
    background: rgba(255, 255, 255, 0.08);
}

.match-teams {
    font-size: 1.2rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.match-info {
    font-size: .88rem;
    color: rgba(255, 255, 255, 0.65);
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

/* ===== 排行榜 ===== */
.rank-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.rank-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 14px;
    transition: background .3s;
}

.rank-item:hover {
    background: rgba(255, 255, 255, 0.09);
}

.rank-num {
    font-size: 1.4rem;
    font-weight: 900;
    width: 44px;
    text-align: center;
    color: #f0abfc;
}

.rank-team {
    flex: 1;
    font-weight: 600;
}

.rank-points {
    color: rgba(255, 255, 255, 0.7);
    font-size: .92rem;
}

/* ===== 赛事直播 ===== */
.live-wrap {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.live-card {
    background: linear-gradient(145deg, rgba(236, 72, 153, 0.15), rgba(124, 58, 237, 0.25));
    border-radius: 16px;
    padding: 24px;
    border: 1px solid rgba(240, 171, 252, 0.15);
}

.live-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: .8rem;
    font-weight: 700;
    color: #f0abfc;
    background: rgba(240, 171, 252, 0.12);
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 12px;
}

.live-status .dot {
    width: 8px;
    height: 8px;
    background: #f0abfc;
    border-radius: 50%;
    animation: pulse 1.2s infinite;
}

@keyframes pulse {
    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: .4;
        transform: scale(.85);
    }
}

/* ===== 用户口碑 ===== */
.testimonial-card {
    background: rgba(255, 255, 255, 0.04);
    border-radius: 16px;
    padding: 28px;
    border: 1px solid rgba(255, 255, 255, 0.07);
    text-align: center;
}

.testimonial-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    margin: 0 auto 16px;
    overflow: hidden;
    border: 2px solid #f0abfc;
    background: #2e1065;
    display: flex;
    align-items: center;
    justify-content: center;
}

.testimonial-text {
    font-size: .95rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.7;
    margin-bottom: 16px;
}

.testimonial-user {
    font-weight: 600;
    color: #f0abfc;
    font-size: .9rem;
}

/* ===== 新闻列表 ===== */
.news-card {
    background: rgba(255, 255, 255, 0.04);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: transform .3s, box-shadow .3s;
}

.news-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 36px rgba(124, 58, 237, 0.25);
}

.news-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.news-body {
    padding: 20px;
}

.news-meta {
    display: flex;
    gap: 12px;
    font-size: .8rem;
    color: rgba(255, 255, 255, 0.55);
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.news-tag {
    background: rgba(240, 171, 252, 0.15);
    color: #f0abfc;
    padding: 2px 10px;
    border-radius: 20px;
    font-weight: 600;
}

.news-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 8px;
    line-height: 1.4;
}

.news-excerpt {
    font-size: .88rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.65;
}

/* ===== FAQ ===== */
.faq-item {
    background: rgba(255, 255, 255, 0.04);
    border-radius: 14px;
    padding: 24px 28px;
    margin-bottom: 16px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: border-color .3s;
}

.faq-item:hover {
    border-color: rgba(240, 171, 252, 0.2);
}

.faq-q {
    font-weight: 700;
    font-size: 1.05rem;
    margin-bottom: 8px;
    color: #f0abfc;
}

.faq-a {
    font-size: .9rem;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.7;
}

/* ===== 页脚 ===== */
.footer {
    background: rgba(20, 5, 50, 0.9);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 50px 20px 30px;
    color: rgba(255, 255, 255, 0.6);
    font-size: .88rem;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 32px;
}

.footer h4 {
    color: #fff;
    margin-bottom: 16px;
    font-size: 1rem;
}

.footer a {
    color: rgba(255, 255, 255, 0.6);
}

.footer a:hover {
    color: #f0abfc;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    margin-top: 30px;
    font-size: .8rem;
    color: rgba(255, 255, 255, 0.4);
}

/* ===== 响应式 ===== */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 1.8rem;
    }
    .stats-wrap {
        grid-template-columns: repeat(2, 1fr);
    }
    .story-wrap {
        flex-direction: column;
        text-align: center;
    }
    .section-title {
        font-size: 1.6rem;
    }
    .navbar .nav-inner {
        flex-direction: column;
        gap: 10px;
    }
}