/* 全局样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Microsoft Yahei", "Arial", sans-serif;
}
/* 全局滚动条美化 */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-thumb {
    background-color: #00f0ff;
    border-radius: 4px;
    transition: 0.3s;
}
::-webkit-scrollbar-thumb:hover {
    background-color: #ff0080;
}
::-webkit-scrollbar-track {
    background-color: #121212;
}

/* 暗黑/亮色模式全局变量（核心交互） */
.dark-mode {
    --bg-main: #0a0a10;
    --bg-card: rgba(30, 30, 50, 0.7);
    --bg-section: rgba(15, 15, 25, 0.5);
    --text-main: #fff;
    --text-secondary: #cccccc;
    --accent1: #00f0ff;
    --accent2: #ff0080;
    --border: rgba(0, 240, 255, 0.2);
}
.light-mode {
    --bg-main: #f8f9ff;
    --bg-card: rgba(255, 255, 255, 0.9);
    --bg-section: rgba(240, 245, 255, 0.8);
    --text-main: #121212;
    --text-secondary: #555555;
    --accent1: #00a8b4;
    --accent2: #d6006f;
    --border: rgba(0, 168, 180, 0.2);
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.7;
    transition: all 0.5s ease; /* 模式切换过渡 */
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
.section {
    padding: 80px 0;
    transition: all 0.5s ease;
}
.section-title {
    font-size: 2.2rem;
    color: var(--accent1);
    margin-bottom: 40px;
    text-align: center;
    position: relative;
    transition: all 0.5s ease;
}
.section-title::after {
    content: "";
    width: 80px;
    height: 3px;
    background-color: var(--accent2);
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
    transition: all 0.5s ease;
}

/* 顶部导航（滚动变色+固定+过渡交互） */
.header {
    background-color: rgba(10, 10, 16, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 999;
    border-bottom: 1px solid var(--border);
    transition: all 0.3s ease;
}
.header-scrolled {
    background-color: rgba(10, 10, 16, 0.98);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.3);
}
.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo {
    font-size: 1.8rem;
    color: var(--accent1);
    transition: all 0.5s ease;
}
.logo span {
    color: var(--accent2);
    margin-left: 5px;
    transition: all 0.5s ease;
}
.nav a {
    color: var(--text-main);
    text-decoration: none;
    margin-left: 35px;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    position: relative;
}
.nav a:hover {
    color: var(--accent1);
}
.nav a::after {
    content: "";
    width: 0;
    height: 2px;
    background-color: var(--accent2);
    position: absolute;
    bottom: -5px;
    left: 0;
    transition: all 0.3s ease;
}
.nav a:hover::after {
    width: 100%;
}
/* 主题切换按钮 */
.theme-toggle {
    background: transparent;
    border: 1px solid var(--accent1);
    color: var(--accent1);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}
.theme-toggle:hover {
    background-color: var(--accent1);
    color: var(--bg-main);
}
.theme-toggle .fa-moon {
    display: none;
}
.dark-mode .theme-toggle .fa-sun {
    display: block;
}
.dark-mode .theme-toggle .fa-moon {
    display: none;
}
.light-mode .theme-toggle .fa-sun {
    display: none;
}
.light-mode .theme-toggle .fa-moon {
    display: block;
}

/* 英雄横幅（优化高清图+适配） */
.banner {
    height: 100vh;
    background: url("images/1.jpg") no-repeat center center;
    background-size: cover;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: -70px;
    padding-top: 70px;
}
.banner-mask {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(10, 10, 16, 0.7);
    transition: all 0.5s ease;
}
.light-mode .banner-mask {
    background-color: rgba(248, 249, 255, 0.5);
}
.banner-content {
    position: relative;
    z-index: 2;
    text-align: center;
}
.banner-content h2 {
    font-size: 3.5rem;
    color: var(--accent1);
    margin-bottom: 20px;
    text-shadow: 0 0 15px rgba(0, 240, 255, 0.5);
    transition: all 0.5s ease;
}
.banner-content p {
    font-size: 1.3rem;
    color: var(--text-main);
    text-shadow: 0 0 10px rgba(255, 0, 128, 0.3);
    transition: all 0.5s ease;
}

/* 角色简介 */
.intro-content {
    background-color: var(--bg-card);
    padding: 35px;
    border-radius: 12px;
    border: 1px solid var(--border);
    transition: all 0.5s ease;
}
.intro-content p {
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: var(--text-secondary);
    transition: all 0.5s ease;
}
.intro-content p:last-child {
    margin-bottom: 0;
}

/* 核心技能（悬停高亮+浮起+图标动效） */
.skills {
    background-color: var(--bg-section);
}
.skills-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}
.skill-card {
    background-color: var(--bg-card);
    padding: 25px;
    border-radius: 10px;
    border-left: 3px solid var(--accent1);
    display: flex;
    align-items: center;
    gap: 20px;
    transition: all 0.4s ease;
    cursor: pointer;
}
.skill-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 0 25px rgba(0, 240, 255, 0.3);
    border-left-color: var(--accent2);
}
.skill-icon {
    width: 60px;
    height: 60px;
    background-color: rgba(0, 240, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--accent1);
    transition: all 0.4s ease;
}
.skill-card:hover .skill-icon {
    background-color: rgba(255, 0, 128, 0.1);
    color: var(--accent2);
    transform: rotate(15deg);
}
.skill-info h4 {
    font-size: 1.3rem;
    color: var(--text-main);
    margin-bottom: 8px;
    transition: all 0.5s ease;
}
.skill-info h4 span {
    font-size: 1rem;
    color: var(--accent2);
    font-weight: normal;
    transition: all 0.5s ease;
}
.skill-info p {
    color: var(--text-secondary);
    font-size: 1rem;
    transition: all 0.5s ease;
}

/* 精美皮肤（点击放大+悬停上浮+阴影动效） */
.skins {
    background-color: var(--bg-section);
}
.skins-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.skin-card {
    background-color: var(--bg-card);
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.4s ease;
    cursor: pointer;
    border: 2px solid transparent;
}
.skin-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.25);
    border-color: var(--accent1);
}
.skin-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: all 0.4s ease;
}
.skin-card:hover img {
    transform: scale(1.05);
}
.skin-card p {
    padding: 12px 0;
    text-align: center;
    color: var(--text-main);
    font-weight: 500;
    transition: all 0.5s ease;
}

/* 皮肤预览弹窗样式 */
.skin-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    backdrop-filter: blur(5px);
}
.modal-content {
    position: relative;
    width: 80%;
    max-width: 600px;
    background-color: var(--bg-main);
    border-radius: 12px;
    padding: 15px;
    text-align: center;
    border: 2px solid var(--accent1);
}
.modal-content img {
    width: 100%;
    border-radius: 8px;
}
.modal-content p {
    margin-top: 12px;
    font-size: 1.2rem;
    color: var(--accent1);
    font-weight: bold;
}
.modal-close {
    position: absolute;
    top: -10px;
    right: -10px;
    width: 36px;
    height: 36px;
    background-color: var(--accent2);
    color: #fff;
    border-radius: 50%;
    font-size: 1.5rem;
    line-height: 36px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}
.modal-close:hover {
    background-color: #d6006f;
    transform: scale(1.1);
}

/* 玩法亮点 */
.play-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.play-item {
    background-color: var(--bg-card);
    padding: 30px;
    border-radius: 10px;
    border-top: 3px solid var(--accent2);
    transition: all 0.3s ease;
    cursor: default;
}
.play-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 20px rgba(255, 0, 128, 0.2);
    border-top-color: var(--accent1);
}
.play-item h4 {
    font-size: 1.2rem;
    color: var(--accent2);
    margin-bottom: 12px;
    text-align: center;
    transition: all 0.5s ease;
}
.play-item:hover h4 {
    color: var(--accent1);
}
.play-item p {
    color: var(--text-secondary);
    text-align: center;
    transition: all 0.5s ease;
}

/* 回到顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--accent1);
    color: var(--bg-main);
    border: none;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    z-index: 999;
    transition: all 0.3s ease;
}
.back-to-top:hover {
    background-color: var(--accent2);
    transform: translateY(-5px);
}

/* 底部 */
.footer {
    background-color: var(--bg-main);
    border-top: 1px solid var(--border);
    padding: 20px 0;
    text-align: center;
    color: var(--text-secondary);
    font-size: 1rem;
    transition: all 0.5s ease;
}

/* 手机端适配（响应式+交互适配） */
@media (max-width: 768px) {
    .nav a {
        margin-left: 15px;
        font-size: 1rem;
    }
    .banner-content h2 {
        font-size: 2.2rem;
    }
    .banner-content p {
        font-size: 1.1rem;
    }
    .skills-list {
        grid-template-columns: 1fr;
    }
    .skins-list {
        grid-template-columns: repeat(2, 1fr);
    }
    .skin-card img {
        height: 160px;
    }
    .play-list {
        grid-template-columns: 1fr;
    }
    .section-title {
        font-size: 1.8rem;
    }
    .skill-card, .play-item {
        padding: 20px;
    }
    .modal-content {
        width: 90%;
    }
    .back-to-top {
        width: 45px;
        height: 45px;
        bottom: 20px;
        right: 20px;
    }
}
@media (max-width: 480px) {
    .skins-list {
        grid-template-columns: 1fr;
    }
    .skin-card img {
        height: 200px;
    }
    .header-container {
        gap: 10px;
    }
    .logo {
        font-size: 1.5rem;
    }

}