/* ===================================
   魔兽世界风格 - 基础样式
   颜色主题：金色、暗蓝色、灰黑色
   =================================== */

:root {
    /* 主题颜色 */
    --color-gold: #f8d26e;
    --color-gold-light: #ffd700;
    --color-gold-dark: #c4a24a;
    --color-dark-blue: #0a1628;
    --color-dark-blue-light: #1a2840;
    --color-dark-gray: #1c1c1c;
    --color-medium-gray: #2a2a2a;
    --color-light-gray: #f6f6f6;
    --color-text-primary: #f6f6f6;
    --color-text-secondary: #b8b8b8;
    --color-error: #d32f2f;
    --color-success: #4caf50;

    /* 阴影效果 */
    --shadow-glow-gold: 0 0 20px rgba(248, 210, 110, 0.5);
    --shadow-glow-gold-strong: 0 0 30px rgba(248, 210, 110, 0.8);
    --shadow-dark: 0 4px 20px rgba(0, 0, 0, 0.5);
    --shadow-inset: inset 0 2px 5px rgba(0, 0, 0, 0.3);

    /* 边框 */
    --border-gold: 2px solid var(--color-gold);
    --border-gold-thin: 1px solid var(--color-gold-dark);
    --border-radius-small: 4px;
    --border-radius-medium: 8px;
    --border-radius-large: 12px;

    /* 间距 */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;

    /* 字体 */
    --font-primary: 'Noto Sans SC', 'Microsoft YaHei', Arial, sans-serif;
    --font-title: 'Cinzel', 'Noto Serif SC', serif;
}

/* 全局重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    color: var(--color-text-primary);
    background-color: var(--color-dark-gray);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* 背景视频/图片容器 */
.background-media {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    overflow: hidden;
}

.background-media::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom,
            rgba(10, 22, 40, 0.7) 0%,
            rgba(10, 22, 40, 0.85) 50%,
            rgba(10, 22, 40, 0.95) 100%);
    z-index: 1;
}

.background-media video,
.background-media img {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
}

/* 容器 */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* 标题样式 */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-title);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    color: var(--color-gold);
    text-shadow: 0 0 20px rgba(248, 210, 110, 0.6),
        0 2px 4px rgba(0, 0, 0, 0.8);
    letter-spacing: 2px;
}

h2 {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    color: var(--color-gold);
    text-shadow: 0 0 15px rgba(248, 210, 110, 0.5);
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    color: var(--color-gold-light);
}

h4 {
    font-size: 1.25rem;
    color: var(--color-text-primary);
}

/* 段落和文本 */
p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
}

a {
    color: var(--color-gold);
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    color: var(--color-gold-light);
    text-shadow: var(--shadow-glow-gold);
}

/* 按钮基础样式 */
.btn {
    display: inline-block;
    padding: 12px 32px;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    border-radius: var(--border-radius-small);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    font-family: var(--font-primary);
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-gold-dark) 0%, var(--color-gold) 50%, var(--color-gold-dark) 100%);
    color: var(--color-dark-blue);
    box-shadow: 0 4px 15px rgba(248, 210, 110, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    border: 1px solid var(--color-gold-light);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-light) 50%, var(--color-gold) 100%);
    box-shadow: var(--shadow-glow-gold-strong),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 10px rgba(248, 210, 110, 0.3);
}

.btn-secondary {
    background: rgba(26, 40, 64, 0.8);
    color: var(--color-gold);
    border: var(--border-gold-thin);
    box-shadow: var(--shadow-dark);
}

.btn-secondary:hover {
    background: rgba(26, 40, 64, 1);
    border-color: var(--color-gold);
    box-shadow: var(--shadow-glow-gold);
}

/* 装饰性分隔线 */
.divider {
    height: 2px;
    background: linear-gradient(90deg,
            transparent 0%,
            var(--color-gold-dark) 20%,
            var(--color-gold) 50%,
            var(--color-gold-dark) 80%,
            transparent 100%);
    margin: var(--spacing-lg) 0;
    box-shadow: 0 0 10px rgba(248, 210, 110, 0.5);
}

/* 装饰性边框 */
.decorated-border {
    position: relative;
    border: var(--border-gold-thin);
    background: rgba(10, 22, 40, 0.6);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-dark),
        inset 0 0 20px rgba(248, 210, 110, 0.05);
}

.decorated-border::before,
.decorated-border::after {
    content: '';
    position: absolute;
    width: 30px;
    height: 30px;
    border: var(--border-gold);
}

.decorated-border::before {
    top: -2px;
    left: -2px;
    border-right: none;
    border-bottom: none;
}

.decorated-border::after {
    bottom: -2px;
    right: -2px;
    border-left: none;
    border-top: none;
}

/* 卡片样式 */
.card {
    background: linear-gradient(135deg,
            rgba(10, 22, 40, 0.95) 0%,
            rgba(26, 40, 64, 0.95) 100%);
    border: var(--border-gold-thin);
    border-radius: var(--border-radius-medium);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-dark),
        0 0 30px rgba(248, 210, 110, 0.1);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.card:hover {
    border-color: var(--color-gold);
    box-shadow: var(--shadow-dark),
        var(--shadow-glow-gold);
    transform: translateY(-5px);
}

/* 加载动画 */
@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }

    100% {
        background-position: 1000px 0;
    }
}

.shimmer {
    background: linear-gradient(90deg,
            transparent 0%,
            rgba(248, 210, 110, 0.3) 50%,
            transparent 100%);
    background-size: 1000px 100%;
    animation: shimmer 3s infinite;
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: var(--color-dark-blue);
    border-left: 1px solid var(--color-gold-dark);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--color-gold-dark), var(--color-gold));
    border-radius: 6px;
    border: 2px solid var(--color-dark-blue);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--color-gold), var(--color-gold-light));
    box-shadow: var(--shadow-glow-gold);
}

/* 选择文本样式 */
::selection {
    background: var(--color-gold);
    color: var(--color-dark-blue);
}

::-moz-selection {
    background: var(--color-gold);
    color: var(--color-dark-blue);
}