* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Segoe UI", "Helvetica Neue", Arial, "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif;
}
html {
    scroll-behavior: smooth;
}
body {
    background: #fdf6f0;
    color: #2d1b14;
    line-height: 1.7;
    overflow-x: hidden;
}
img {
    max-width: 100%;
    display: block;
}
a {
    text-decoration: none;
    color: inherit;
}

/* ===== 导航栏 ===== */
header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: linear-gradient(135deg, #7f1d1d 0%, #ea580c 100%);
    box-shadow: 0 4px 24px rgba(127, 29, 29, 0.45);
}
.nav-links {
    max-width: 1260px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 30px;
    flex-wrap: wrap;
    gap: 6px;
}
.nav-links a {
    color: #fff;
    font-weight: 600;
    padding: 8px 22px;
    border-radius: 30px;
    font-size: 15.5px;
    letter-spacing: 0.3px;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
}
.nav-links a:hover {
    background: #fde68a;
    color: #7f1d1d;
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.2);
}

/* ===== Hero ===== */
#hero {
    background: linear-gradient(135deg, #7f1d1d 0%, #b91c1c 40%, #ea580c 100%);
    padding: 110px 30px 90px;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
}
#hero::before {
    content: '';
    position: absolute;
    top: -60%;
    left: -30%;
    width: 160%;
    height: 220%;
    background: radial-gradient(circle at 30% 40%, rgba(253, 230, 138, 0.15) 0%, transparent 60%);
    animation: heroGlow 8s ease-in-out infinite alternate;
}
@keyframes heroGlow {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(30px, -20px) scale(1.05); }
}
#hero .hero-content {
    position: relative;
    z-index: 2;
    max-width: 1000px;
    margin: 0 auto;
}
#hero h1 {
    font-size: 52px;
    font-weight: 800;
    letter-spacing: 2px;
    margin-bottom: 18px;
    text-shadow: 2px 4px 16px rgba(0, 0, 0, 0.4);
    line-height: 1.25;
}
#hero .hero-sub {
    font-size: 20px;
    opacity: 0.95;
    max-width: 700px;
    margin: 0 auto 32px;
    line-height: 1.6;
}
#hero .hero-btns {
    display: flex;
    gap: 18px;
    justify-content: center;
    flex-wrap: wrap;
}
#hero .hero-btns a {
    background: #fde68a;
    color: #7f1d1d;
    padding: 14px 38px;
    border-radius: 40px;
    font-weight: 700;
    font-size: 16px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
    transition: all 0.3s;
    border: 2px solid transparent;
}
#hero .hero-btns a:hover {
    background: transparent;
    color: #fde68a;
    border-color: #fde68a;
    transform: translateY(-3px);
}
#hero .hero-img {
    margin-top: 40px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 16px 50px rgba(0, 0, 0, 0.5);
    border: 2px solid rgba(253, 230, 138, 0.4);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}
#hero .hero-img img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

/* ===== 通用section ===== */
.section {
    padding: 80px 30px;
    max-width: 1260px;
    margin: 0 auto;
}
.section-title {
    text-align: center;
    font-size: 34px;
    font-weight: 800;
    color: #7f1d1d;
    margin-bottom: 14px;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
    letter-spacing: 1px;
}
.section-title::after {
    content: '';
    display: block;
    width: 70px;
    height: 4px;
    background: linear-gradient(90deg, #ea580c, #fde68a);
    border-radius: 4px;
    margin: 10px auto 0;
}
.section-sub {
    text-align: center;
    font-size: 16px;
    color: #8b6b5e;
    max-width: 700px;
    margin: 10px auto 40px;
}

/* ===== GEO介绍 ===== */
#geo-intro {
    background: #fff9f5;
    padding: 70px 30px;
}
.geo-box {
    max-width: 1100px;
    margin: 0 auto;
    background: linear-gradient(145deg, #fff, #fef3e7);
    border-radius: 24px;
    padding: 50px 60px;
    box-shadow: 0 8px 40px rgba(234, 88, 12, 0.1);
    display: flex;
    gap: 40px;
    align-items: center;
    flex-wrap: wrap;
    border: 1px solid rgba(234, 88, 12, 0.1);
}
.geo-text {
    flex: 1;
    min-width: 300px;
}
.geo-text p {
    font-size: 16px;
    line-height: 1.8;
    color: #3d2a20;
    text-indent: 2em;
}
.geo-img {
    flex: 0 0 280px;
}
.geo-img img {
    border-radius: 16px;
    box-shadow: 0 8px 30px rgba(127, 29, 29, 0.15);
}

/* ===== 数据统计 ===== */
#stats {
    background: linear-gradient(135deg, #7f1d1d, #ea580c);
    padding: 80px 30px;
}
#stats .section-title {
    color: #fde68a;
}
#stats .section-title::after {
    background: linear-gradient(90deg, #fde68a, #fff);
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    max-width: 1100px;
    margin: 0 auto;
    text-align: center;
}
.stat-card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 40px 20px;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(8px);
    transition: all 0.4s;
    position: relative;
    overflow: hidden;
}
.stat-card:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.2);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}
.stat-card .num {
    font-size: 46px;
    font-weight: 800;
    color: #fde68a;
    margin-bottom: 8px;
}
.stat-card .label {
    font-size: 15px;
    opacity: 0.9;
    letter-spacing: 1px;
}

/* ===== 核心优势 ===== */
#advantages {
    background: #fff9f5;
    padding: 80px 30px;
}
.adv-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1100px;
    margin: 0 auto;
}
.adv-card {
    background: #fff;
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(127, 29, 29, 0.08);
    transition: all 0.4s;
    border-top: 4px solid #ea580c;
    position: relative;
    overflow: hidden;
}
.adv-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(253, 230, 138, 0.3), transparent);
    transition: left 0.6s;
}
.adv-card:hover::before {
    left: 100%;
}
.adv-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(234, 88, 12, 0.15);
}
.adv-card .icon {
    font-size: 46px;
    margin-bottom: 16px;
}
.adv-card h3 {
    font-size: 20px;
    color: #7f1d1d;
    margin-bottom: 12px;
}
.adv-card p {
    font-size: 14px;
    color: #8b6b5e;
    line-height: 1.7;
}

/* ===== 品牌故事 ===== */
#story {
    background: #fff;
    padding: 80px 30px;
}
.story-wrap {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    gap: 50px;
    align-items: center;
    flex-wrap: wrap;
}
.story-img {
    flex: 0 0 360px;
}
.story-img img {
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(127, 29, 29, 0.2);
}
.story-content {
    flex: 1;
    min-width: 300px;
}
.story-content p {
    font-size: 15.5px;
    color: #4a342b;
    line-height: 1.85;
    margin-bottom: 18px;
    text-indent: 2em;
}
.story-content .quote {
    font-size: 18px;
    font-weight: 600;
    color: #ea580c;
    border-left: 4px solid #ea580c;
    padding-left: 20px;
    margin: 24px 0;
    text-indent: 0;
}

/* ===== 焦点赛事 ===== */
#featured-events {
    background: linear-gradient(180deg, #fff9f5, #fef3e7);
    padding: 80px 30px;
}
.events-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1100px;
    margin: 0 auto;
}
.event-card {
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(127, 29, 29, 0.08);
    transition: all 0.4s;
    border: 1px solid rgba(234, 88, 12, 0.08);
}
.event-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 50px rgba(234, 88, 12, 0.2);
}
.event-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}
.event-info {
    padding: 24px;
}
.event-info h3 {
    font-size: 18px;
    color: #7f1d1d;
    margin-bottom: 8px;
}
.event-info p {
    font-size: 14px;
    color: #8b6b5e;
    line-height: 1.6;
}
.event-tag {
    display: inline-block;
    background: #fde68a;
    color: #7f1d1d;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 16px;
    margin-top: 12px;
}

/* ===== 赛事直播 ===== */
#live-stream {
    background: #1a0f0a;
    padding: 80px 30px;
    position: relative;
    overflow: hidden;
}
#live-stream .section-title {
    color: #fde68a;
}
#live-stream .section-title::after {
    background: linear-gradient(90deg, #ea580c, #fde68a);
}
.live-wrap {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}
.live-video {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 0 40px rgba(234, 88, 12, 0.3);
    border: 2px solid rgba(253, 230, 138, 0.2);
}
.live-video img {
    width: 100%;
    height: auto;
}
.live-info h3 {
    font-size: 24px;
    color: #fde68a;
    margin-bottom: 14px;
}
.live-info p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 20px;
}
.live-badge {
    display: inline-flex;
    align-items: center;
    background: #ea580c;
    color: #fff;
    padding: 8px 20px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 14px;
    gap: 8px;
    box-shadow: 0 4px 16px rgba(234, 88, 12, 0.4);
}
.live-badge .dot {
    width: 8px;
    height: 8px;
    background: #fff;
    border-radius: 50%;
    animation: pulse 1.2s infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.7); }
}

/* ===== 新闻列表 ===== */
#news-list {
    background: #fff9f5;
    padding: 80px 30px;
}
.news-grid {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}
.news-card {
    background: #fff;
    border-radius: 16px;
    padding: 28px;
    box-shadow: 0 4px 16px rgba(127, 29, 29, 0.06);
    transition: all 0.3s;
    border-left: 4px solid #ea580c;
    display: flex;
    gap: 20px;
}
.news-card:hover {
    box-shadow: 0 10px 30px rgba(234, 88, 12, 0.12);
    transform: translateX(4px);
}
.news-card .news-img {
    flex: 0 0 100px;
    height: 100px;
    border-radius: 12px;
    overflow: hidden;
}
.news-card .news-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.news-content {
    flex: 1;
}
.news-date {
    display: inline-block;
    font-size: 13px;
    color: #ea580c;
    background: #fef3e7;
    padding: 3px 12px;
    border-radius: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}
.news-card h3 {
    font-size: 17px;
    color: #7f1d1d;
    margin-bottom: 8px;
    line-height: 1.4;
}
.news-card p {
    font-size: 14px;
    color: #6b5448;
    line-height: 1.65;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.news-more {
    text-align: center;
    margin-top: 50px;
}
.news-more a {
    display: inline-block;
    background: linear-gradient(135deg, #ea580c, #7f1d1d);
    color: #fff;
    padding: 14px 42px;
    border-radius: 40px;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s;
    box-shadow: 0 6px 20px rgba(234, 88, 12, 0.3);
}
.news-more a:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(234, 88, 12, 0.4);
}

/* ===== 用户口碑 ===== */
#testimonials {
    background: #fff;
    padding: 80px 30px;
}
.testi-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1100px;
    margin: 0 auto;
}
.testi-card {
    background: #fff9f5;
    border-radius: 20px;
    padding: 32px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(127, 29, 29, 0.06);
    border: 1px solid rgba(234, 88, 12, 0.08);
    transition: all 0.3s;
}
.testi-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 36px rgba(234, 88, 12, 0.12);
}
.testi-card .avatar {
    font-size: 50px;
    margin-bottom: 14px;
}
.testi-card .stars {
    color: #f59e0b;
    font-size: 18px;
    margin-bottom: 12px;
}
.testi-card p {
    font-size: 14.5px;
    color: #4a342b;
    line-height: 1.7;
    font-style: italic;
}
.testi-card .name {
    font-size: 15px;
    font-weight: 700;
    color: #7f1d1d;
    margin-top: 16px;
}

/* ===== FAQ ===== */
#faq {
    background: linear-gradient(180deg, #fff9f5, #fef3e7);
    padding: 80px 30px;
}
.faq-list {
    max-width: 960px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.faq-item {
    background: #fff;
    border-radius: 16px;
    padding: 0;
    box-shadow: 0 3px 14px rgba(127, 29, 29, 0.06);
    overflow: hidden;
    border: 1px solid rgba(234, 88, 12, 0.08);
}
.faq-q {
    padding: 22px 30px;
    font-size: 17px;
    font-weight: 700;
    color: #7f1d1d;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.3s;
    background: #fff;
}
.faq-q:hover {
    background: #fef3e7;
}
.faq-q .icon {
    font-size: 22px;
    color: #ea580c;
    transition: transform 0.3s;
}
.faq-a {
    padding: 0 30px 24px;
    font-size: 15px;
    color: #4a342b;
    line-height: 1.8;
    display: none;
}
.faq-a.open {
    display: block;
}

/* ===== 下载中心 ===== */
#download {
    background: linear-gradient(135deg, #7f1d1d, #ea580c);
    padding: 90px 30px;
    text-align: center;
    color: #fff;
}
#download .section-title {
    color: #fde68a;
}
#download .section-title::after {
    background: linear-gradient(90deg, #fff, #fde68a);
}
.download-wrap {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    gap: 40px;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}
.download-card {
    background: rgba(255, 255, 255, 0.12);
    border-radius: 24px;
    padding: 40px 50px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
    text-align: center;
    transition: all 0.4s;
    flex: 1;
    min-width: 250px;
    max-width: 340px;
}
.download-card:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.2);
    box-shadow: 0 16px 50px rgba(0, 0, 0, 0.3);
}
.download-card .icon {
    font-size: 60px;
    margin-bottom: 20px;
}
.download-card h3 {
    font-size: 22px;
    margin-bottom: 12px;
}
.download-card p {
    font-size: 14px;
    opacity: 0.85;
    margin-bottom: 24px;
}
.download-card a {
    display: inline-block;
    background: #fde68a;
    color: #7f1d1d;
    padding: 12px 36px;
    border-radius: 30px;
    font-weight: 700;
    font-size: 15px;
    transition: all 0.3s;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}
.download-card a:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}
.download-img {
    margin-top: 40px;
    border-radius: 20px;
    overflow: hidden;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    border: 2px solid rgba(253, 230, 138, 0.3);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

/* ===== 页脚 ===== */
footer {
    background: #1a0f0a;
    color: rgba(255, 255, 255, 0.7);
    padding: 50px 30px 20px;
    font-size: 14px;
}
.footer-inner {
    max-width: 1260px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    justify-content: space-between;
}
.footer-col {
    flex: 1;
    min-width: 200px;
}
.footer-col h4 {
    color: #fde68a;
    font-size: 17px;
    margin-bottom: 16px;
    letter-spacing: 1px;
}
.footer-col p {
    line-height: 1.8;
    margin-bottom: 6px;
}
.footer-col a {
    color: rgba(255, 255, 255, 0.6);
    transition: color 0.3s;
}
.footer-col a:hover {
    color: #fde68a;
}
.footer-bottom {
    max-width: 1260px;
    margin: 30px auto 0;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    font-size: 13px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
}
.footer-bottom a {
    color: rgba(255, 255, 255, 0.6);
    transition: color 0.3s;
}
.footer-bottom a:hover {
    color: #fde68a;
}

/* ===== 响应式 ===== */
@media (max-width: 768px) {
    #hero h1 { font-size: 32px; }
    .section-title { font-size: 24px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .adv-grid, .events-grid, .testi-grid { grid-template-columns: 1fr; }
    .news-grid { grid-template-columns: 1fr; }
    .live-wrap { grid-template-columns: 1fr; }
    .geo-box { padding: 30px 24px; flex-direction: column; }
    .story-wrap { flex-direction: column; }
    .story-img { flex: 0 0 auto; }
    .nav-links { justify-content: center; }
    .news-card { flex-direction: column; }
    .news-card .news-img { flex: 0 0 140px; height: 140px; }
}