* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Microsoft YaHei", "微软雅黑", "SimHei", sans-serif;
    background-color: #ffffff;
    color: #333;
    line-height: 1.8;
    font-size: 14px;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.2s ease;
}

ul {
    list-style: none;
}

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

/* 内容居中容器 通栏布局核心 */
.container {
    width: 92%;
    max-width: 1400px;
    margin: 0 auto;
}

/* 导航栏 通栏 */
.nav {
    width: 100%;
    height: 56px;
    background-color: #fff;
    border-bottom: 1px solid #f0f0f0;
    position: sticky;
    top: 0;
    z-index: 999;
}

.nav .container {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-size: 19px;
    font-weight: bold;
    color: #c12b21;
}

.nav-links {
    display: flex;
    gap: 40px;
}

.nav-links a {
    font-size: 14px;
    color: #333;
}

.nav-links a:hover {
    color: #c12b21;
}

.nav-btn {
    padding: 7px 20px;
    background-color: #c12b21;
    color: #ffffff;
    border: none;
    border-radius: 3px;
    font-size: 13px;
    cursor: pointer;
}

.nav-btn:hover {
    background-color: #a01f17;
}

/* 面包屑导航 通栏 */
.breadcrumb {
    width: 100%;
    padding: 12px 0;
    font-size: 12px;
    color: #999;
    background-color: #fafafa;
    border-bottom: 1px solid #f5f5f5;
}

.breadcrumb a {
    color: #666;
}

.breadcrumb a:hover {
    color: #c12b21;
}

.breadcrumb span {
    margin: 0 6px;
    color: #ccc;
}

/* 通用区块 */
.section {
    width: 100%;
    padding: 55px 0;
    background-color: #fff;
}

.section-gray {
    background-color: #fafafa;
}

.section-title {
    font-size: 21px;
    color: #333;
    margin-bottom: 35px;
    font-weight: normal;
}

.section-title span {
    color: #c12b21;
}

/* Banner 背景图 + 底部白渐变 */
.banner {
    width: 100%;
    padding: 90px 0 110px;
    text-align: center;
    /* 背景图 + 白色渐变蒙层 底部自然融合 */
    background: 
        linear-gradient(to bottom, rgba(255,255,255,0.05) 50%, rgba(255,255,255,1) 100%),
        url('https://tu.aywluo.com/upload/202609161957036348.png');
    background-size: cover;
    background-position: center top;
    background-repeat: no-repeat;
}

.banner h1 {
    font-size: 52px;
    color: #c12b21;
    margin-bottom: 15px;
    letter-spacing: 8px;
    font-weight: normal;
    text-shadow: 0 2px 10px rgba(255,255,255,0.8);
}

.banner-subtitle {
    font-size: 17px;
    color: #555;
    letter-spacing: 4px;
    margin-bottom: 30px;
}

.banner-desc {
    font-size: 14px;
    color: #555;
    max-width: 720px;
    margin: 0 auto 35px;
    line-height: 2;
}

.banner-btns {
    display: flex;
    justify-content: center;
    gap: 18px;
}

.btn-primary {
    padding: 12px 42px;
    background-color: #c12b21;
    color: #fff;
    border: none;
    border-radius: 3px;
    font-size: 15px;
    cursor: pointer;
}

.btn-primary:hover {
    background-color: #a01f17;
}

.btn-secondary {
    padding: 12px 42px;
    background-color: rgba(255,255,255,0.9);
    color: #c12b21;
    border: 1px solid #c12b21;
    border-radius: 3px;
    font-size: 15px;
    cursor: pointer;
}

.btn-secondary:hover {
    background-color: #fff5f5;
}

/* 游戏特色 */
.features {
    display: flex;
    justify-content: space-between;
    gap: 30px;
}

.feature-item {
    flex: 1;
    text-align: center;
    padding: 20px;
}

.feature-item h3 {
    font-size: 16px;
    color: #c12b21;
    margin-bottom: 10px;
    font-weight: normal;
}

.feature-item p {
    font-size: 14px;
    color: #666;
    line-height: 1.7;
}

/* 职业介绍 */
.classes {
    display: flex;
    gap: 25px;
}

.class-item {
    flex: 1;
    padding: 25px;
    background-color: #fff;
    border-radius: 4px;
}

.class-item figure {
    margin: 0 0 18px 0;
    text-align: center;
}

.class-item img {
    width: 100%;
    height: 320px;
    object-fit: contain;
    background-color: #fafafa;
    border-radius: 4px;
}

.class-item figcaption {
    display: none;
}

.class-item h3 {
    font-size: 18px;
    margin-bottom: 8px;
    font-weight: normal;
}

.class-tag {
    display: inline-block;
    padding: 2px 10px;
    font-size: 12px;
    background-color: #f0f0f0;
    color: #666;
    border-radius: 3px;
    margin-bottom: 12px;
}

.class-item p {
    font-size: 14px;
    color: #666;
    line-height: 1.7;
}

/* 游戏介绍 */
.intro-wrap {
    display: flex;
    gap: 50px;
}

.intro-main {
    flex: 2;
}

.intro-main p {
    font-size: 14px;
    color: #555;
    line-height: 1.9;
    margin-bottom: 16px;
    text-indent: 2em;
}

.intro-main strong {
    color: #c12b21;
    font-weight: normal;
}

.intro-side {
    flex: 1;
}

.notice-box {
    background-color: #fafafa;
    padding: 20px;
    border-radius: 4px;
    margin-bottom: 22px;
}

.notice-box h4 {
    font-size: 14px;
    color: #333;
    margin-bottom: 12px;
    font-weight: normal;
}

.notice-box p {
    font-size: 13px;
    color: #666;
    line-height: 1.7;
}

/* 下载区域 */
.download {
    width: 100%;
    text-align: center;
    padding: 65px 0;
}

.download h2 {
    font-size: 23px;
    margin-bottom: 16px;
    font-weight: normal;
}

.download-desc {
    font-size: 14px;
    color: #666;
    margin-bottom: 30px;
}

.download-btns {
    display: flex;
    justify-content: center;
    gap: 18px;
    margin-bottom: 22px;
}

.download-btn {
    display: inline-block;
    padding: 11px 35px;
    border-radius: 3px;
    font-size: 14px;
    color: #fff;
}

.download-btn.ios { background-color: #c12b21; }
.download-btn.ios:hover { background-color: #a01f17; }
.download-btn.android { background-color: #228b22; }
.download-btn.android:hover { background-color: #1a6b1a; }

.download-tip {
    font-size: 12px;
    color: #999;
}

/* 页脚 */
.footer {
    width: 100%;
    padding: 28px 0;
    background-color: #fafafa;
    text-align: center;
    font-size: 12px;
    color: #999;
    border-top: 1px solid #f0f0f0;
}

.footer p {
    margin: 5px 0;
}

.footer a {
    color: #888;
}

/* 响应式 */
@media (max-width: 960px) {
    .nav-links { display: none; }
    .features, .classes, .intro-wrap { flex-direction: column; gap: 20px; }
    .banner h1 { font-size: 36px; letter-spacing: 4px; }
    .section { padding: 40px 0; }
    .banner { padding: 60px 0 80px; }
}
/* 侧边栏明显化 */
.intro-side {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.notice-box {
    background-color: #fafafa;
    padding: 22px;
    border-radius: 6px;
    border: 1px solid #eeeeee;
}

/* 新人福利重点卡片 */
.notice-box-important {
    background: linear-gradient(180deg, #fff7f7 0%, #ffffff 100%);
    border: 1px solid #f0d6d6;
    box-shadow: 0 4px 14px rgba(193, 43, 33, 0.08);
}

.important-title {
    font-size: 16px;
    color: #c12b21;
    font-weight: bold;
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 1px dashed #f0d6d6;
}

.important-text {
    font-size: 14px;
    color: #333;
    margin-bottom: 10px;
}

.important-text strong {
    color: #c12b21;
    font-weight: bold;
    font-size: 15px;
}

.qq-text {
    font-size: 14px;
    color: #555;
    margin-bottom: 10px;
}

.qq-number {
    display: inline-block;
    color: #ffffff;
    background-color: #c12b21;
    padding: 4px 14px;
    border-radius: 4px;
    font-weight: bold;
    font-size: 15px;
    letter-spacing: 1px;
}

.important-desc {
    font-size: 13px;
    color: #666;
    line-height: 1.7;
}