/* ========================================
   不灭的传说 - GW2风格重构版
   Lingering Tale - GW2 Style Redesign
   ======================================== */

:root {
    /* GW2风格主色调 */
    --color-bg-primary: #0a0a0a;
    --color-bg-secondary: #121212;
    --color-bg-card: #1a1a1a;
    --color-bg-hover: #252525;

    /* 金色/橙色主色调 - GW2标志性色彩 */
    --color-gold-primary: #e8a83e;
    --color-gold-light: #f0c75e;
    --color-gold-dark: #c4882a;
    --color-orange: #f0a500;

    /* 辅助色彩 */
    --color-text-primary: #ffffff;
    --color-text-secondary: #b8b8b8;
    --color-text-muted: #888888;
    --color-border: rgba(232, 168, 62, 0.3);

    /* 渐变效果 */
    --gradient-gold: linear-gradient(135deg, var(--color-gold-primary) 0%, var(--color-gold-dark) 100%);
    --gradient-hero: linear-gradient(180deg, rgba(10, 10, 10, 0.3) 0%, rgba(10, 10, 10, 0.9) 100%);
    --gradient-card: linear-gradient(145deg, var(--color-bg-card) 0%, var(--color-bg-secondary) 100%);

    /* 阴影和光效 */
    --shadow-gold: 0 0 30px rgba(232, 168, 62, 0.4);
    --shadow-gold-strong: 0 0 50px rgba(232, 168, 62, 0.6);
    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.5);

    /* 字体 */
    --font-title: "Noto Serif SC", "Source Han Serif CN", "SimSun", serif;
    --font-body: "Noto Sans SC", "Source Han Sans CN", "Microsoft YaHei", sans-serif;

    /* 间距 */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 5rem;

    /* 圆角 */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    /* 动画 */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.4s ease;
    --transition-slow: 0.6s ease;
}

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

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

body {
    font-family: var(--font-body);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.8;
    overflow-x: hidden;
}

a {
    color: var(--color-gold-primary);
    text-decoration: none;
    transition: all var(--transition-fast);
}

a:hover {
    color: var(--color-gold-light);
    text-shadow: 0 0 10px rgba(232, 168, 62, 0.5);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul, ol {
    list-style: none;
}

button {
    cursor: pointer;
    font-family: inherit;
    border: none;
    outline: none;
}

input, textarea, select {
    font-family: inherit;
    outline: none;
    border: none;
}

.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.section {
    padding: var(--spacing-xxl) 0;
}

.section-title {
    font-family: var(--font-title);
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--color-gold-primary);
    text-shadow: 0 0 20px rgba(232, 168, 62, 0.5);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 120px;
    height: 3px;
    background: var(--gradient-gold);
    margin: var(--spacing-md) auto 0;
    box-shadow: var(--shadow-gold);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary {
    background: var(--gradient-gold);
    color: var(--color-bg-primary);
    border: 2px solid var(--color-gold-primary);
    box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
    background: var(--color-gold-light);
    box-shadow: var(--shadow-gold-strong);
    transform: translateY(-3px) scale(1.02);
    text-shadow: none;
}

.btn-secondary {
    background: transparent;
    color: var(--color-gold-primary);
    border: 2px solid var(--color-gold-primary);
}

.btn-secondary:hover {
    background: rgba(232, 168, 62, 0.1);
    box-shadow: var(--shadow-gold);
    transform: translateY(-3px);
}

.card {
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-gold);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.card:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: var(--color-gold-primary);
    box-shadow: var(--shadow-gold), var(--shadow-card);
}

.card:hover::before {
    opacity: 1;
}

.tag {
    display: inline-block;
    padding: 0.35rem 0.85rem;
    font-size: 0.8rem;
    border-radius: var(--radius-sm);
    background: var(--color-gold-primary);
    color: var(--color-bg-primary);
    font-weight: 600;
}

.tag-red { background: var(--color-orange); }
.tag-gold { background: var(--color-gold-primary); color: var(--color-bg-primary); }
.tag-purple { background: #8b5cf6; }
.tag-emerald { background: #10b981; }

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition-normal);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.logo-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-bg-primary);
    box-shadow: var(--shadow-gold);
    transition: all var(--transition-normal);
}

.logo:hover .logo-icon {
    transform: scale(1.1) rotate(10deg);
    box-shadow: var(--shadow-gold-strong);
}

.logo-text {
    font-family: var(--font-title);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--color-gold-primary);
    text-shadow: 0 0 15px rgba(232, 168, 62, 0.5);
}

.logo-subtitle {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.nav {
    display: flex;
    gap: var(--spacing-xl);
}

.nav-link {
    font-size: 1rem;
    color: var(--color-text-secondary);
    padding: var(--spacing-sm) 0;
    position: relative;
    transition: all var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--gradient-gold);
    transition: width var(--transition-normal);
    border-radius: 2px;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-gold-primary);
    text-shadow: 0 0 10px rgba(232, 168, 62, 0.5);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: 12px;
    background: transparent;
    cursor: pointer;
}

.menu-toggle span {
    width: 28px;
    height: 3px;
    background: var(--color-gold-primary);
    transition: all var(--transition-fast);
    border-radius: 2px;
}

.menu-toggle:hover span {
    background: var(--color-gold-light);
}

.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse at top, rgba(232, 168, 62, 0.15) 0%, transparent 60%),
        radial-gradient(ellipse at bottom, rgba(240, 165, 0, 0.1) 0%, transparent 50%),
        linear-gradient(180deg, rgba(10, 10, 10, 0.5) 0%, rgba(10, 10, 10, 0.95) 100%);
    background-size: cover;
    background-position: center;
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    padding: 0 var(--spacing-xl);
}

.hero-title {
    font-family: var(--font-title);
    font-size: 4.5rem;
    font-weight: 900;
    color: var(--color-gold-primary);
    text-shadow:
        0 0 30px rgba(232, 168, 62, 0.8),
        0 0 60px rgba(232, 168, 62, 0.5),
        0 0 90px rgba(232, 168, 62, 0.3);
    margin-bottom: var(--spacing-lg);
    animation: titleGlow 3s ease-in-out infinite;
    letter-spacing: 4px;
}

.hero-subtitle {
    font-family: var(--font-body);
    font-size: 1.6rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    letter-spacing: 3px;
    text-transform: uppercase;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xxl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 2;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-indicator svg {
    width: 40px;
    height: 40px;
    fill: var(--color-gold-primary);
    opacity: 0.7;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-15px); }
    60% { transform: translateX(-50%) translateY(-8px); }
}

@keyframes titleGlow {
    0%, 100% {
        text-shadow:
            0 0 30px rgba(232, 168, 62, 0.8),
            0 0 60px rgba(232, 168, 62, 0.5);
    }
    50% {
        text-shadow:
            0 0 50px rgba(232, 168, 62, 1),
            0 0 80px rgba(232, 168, 62, 0.7),
            0 0 100px rgba(232, 168, 62, 0.5);
    }
}

.about-section {
    background: linear-gradient(180deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 50%, var(--color-bg-primary) 100%);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
}

.about-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.about-image-placeholder {
    width: 100%;
    aspect-ratio: 4/3;
    background: var(--gradient-card);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    transition: all var(--transition-normal);
}

.about-image-placeholder:hover {
    border-color: var(--color-gold-primary);
    box-shadow: var(--shadow-gold);
}

.about-image-placeholder svg {
    width: 100px;
    height: 100px;
    fill: var(--color-gold-primary);
    opacity: 0.6;
}

.about-image-placeholder span {
    color: var(--color-text-secondary);
    font-size: 1rem;
}

.about-content h3 {
    font-family: var(--font-title);
    font-size: 2rem;
    color: var(--color-gold-primary);
    margin-bottom: var(--spacing-lg);
    text-shadow: 0 0 20px rgba(232, 168, 62, 0.3);
}

.about-content p {
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-secondary);
    font-size: 1.05rem;
    line-height: 2;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(232, 168, 62, 0.05);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--color-gold-primary);
    transition: all var(--transition-normal);
}

.feature-item:hover {
    background: rgba(232, 168, 62, 0.1);
    transform: translateX(10px);
}

.feature-item svg {
    width: 28px;
    height: 28px;
    fill: var(--color-gold-primary);
    flex-shrink: 0;
}

.classes-section {
    background: var(--color-bg-primary);
}

.races-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xxl);
}

.race-card {
    text-align: center;
    padding: var(--spacing-xl);
}

.race-icon {
    width: 120px;
    height: 120px;
    margin: 0 auto var(--spacing-xl);
    background: var(--gradient-gold);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--color-bg-primary);
    box-shadow: var(--shadow-gold);
    transition: all var(--transition-normal);
}

.race-card:hover .race-icon {
    transform: scale(1.15) rotate(5deg);
    box-shadow: var(--shadow-gold-strong);
}

.race-name {
    font-family: var(--font-title);
    font-size: 1.8rem;
    color: var(--color-gold-primary);
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 0 15px rgba(232, 168, 62, 0.3);
}

.race-name-en {
    font-size: 1rem;
    color: var(--color-text-muted);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: var(--spacing-lg);
}

.race-desc {
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.race-traits {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
}

.jobs-section {
    margin-top: var(--spacing-xxl);
}

.jobs-tabs {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.job-tab {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--color-secondary);
    border: 1px solid rgba(255, 215, 0, 0.2);
    border-radius: var(--radius-md);
    color: var(--color-text-light);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.job-tab:hover,
.job-tab.active {
    background: var(--color-accent-gold);
    color: var(--color-bg-dark);
    border-color: var(--color-accent-gold);
}

.jobs-container {
    display: none;
}

.jobs-container.active {
    display: block;
}

.jobs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.job-card {
    position: relative;
}

.job-card h4 {
    font-family: var(--font-title);
    font-size: 1.3rem;
    color: var(--color-accent-gold);
    margin-bottom: var(--spacing-sm);
}

.job-card p {
    font-size: 0.9rem;
    opacity: 0.85;
    margin-bottom: var(--spacing-sm);
}

.job-requirement {
    font-size: 0.85rem;
    color: var(--color-magic-blue);
    border-top: 1px solid rgba(255, 215, 0, 0.1);
    padding-top: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.news-section {
    background: linear-gradient(180deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.news-card {
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.news-image {
    width: 100%;
    height: 220px;
    background: var(--gradient-card);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.news-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(10, 10, 10, 0.8) 100%);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.news-card:hover .news-image::before {
    opacity: 1;
}

.news-image svg {
    width: 80px;
    height: 80px;
    fill: var(--color-gold-primary);
    opacity: 0.4;
    transition: all var(--transition-normal);
}

.news-card:hover .news-image svg {
    transform: scale(1.2);
    opacity: 0.6;
}

.news-meta {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
    margin-bottom: var(--spacing-sm);
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.news-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.news-title {
    font-family: var(--font-title);
    font-size: 1.3rem;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
    transition: color var(--transition-fast);
    line-height: 1.5;
}

.news-card:hover .news-title {
    color: var(--color-gold-primary);
    text-shadow: 0 0 10px rgba(232, 168, 62, 0.3);
}

.news-excerpt {
    font-size: 1rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.8;
}

.news-footer {
    margin-top: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.read-more {
    font-size: 0.95rem;
    color: var(--color-gold-primary);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.read-more:hover {
    gap: 1rem;
}

.features-section {
    background: var(--color-bg-primary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.feature-card {
    text-align: center;
    padding: var(--spacing-xl);
}

.feature-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto var(--spacing-xl);
    background: var(--gradient-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-bg-primary);
    box-shadow: var(--shadow-gold);
    transition: all var(--transition-normal);
}

.feature-card:hover .feature-icon {
    transform: scale(1.15) rotate(10deg);
    box-shadow: var(--shadow-gold-strong);
}

.feature-card h3 {
    font-family: var(--font-title);
    font-size: 1.5rem;
    color: var(--color-gold-primary);
    margin-bottom: var(--spacing-md);
    text-shadow: 0 0 15px rgba(232, 168, 62, 0.3);
}

.feature-card p {
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.footer {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-xxl) 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
}

.footer-info h4 {
    font-family: var(--font-title);
    font-size: 1.4rem;
    color: var(--color-gold-primary);
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 0 15px rgba(232, 168, 62, 0.3);
}

.footer-info p {
    font-size: 1rem;
    color: var(--color-text-secondary);
}

.footer-links {
    display: flex;
    gap: var(--spacing-xl);
}

.footer-links a {
    color: var(--color-text-secondary);
    font-size: 1rem;
    transition: all var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-links a:hover {
    color: var(--color-gold-primary);
    text-shadow: 0 0 10px rgba(232, 168, 62, 0.5);
}

.footer-bottom {
    text-align: center;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.article-header {
    padding: calc(70px + var(--spacing-xxl)) 0 var(--spacing-xl);
    background: linear-gradient(180deg, var(--color-bg-dark) 0%, var(--color-primary) 100%);
    text-align: center;
}

.article-category {
    margin-bottom: var(--spacing-md);
}

.article-title {
    font-family: var(--font-title);
    font-size: 2.5rem;
    color: var(--color-accent-gold);
    margin-bottom: var(--spacing-md);
    text-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
}

.article-meta {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    color: var(--color-text-light);
    opacity: 0.7;
    font-size: 0.9rem;
}

.article-content {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-xxl) var(--spacing-lg);
}

.article-cover-image {
    width: 100%;
    max-height: 400px;
    margin-bottom: var(--spacing-xl);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.article-cover-image img {
    width: 100%;
    height: auto;
    max-height: 400px;
    object-fit: cover;
    display: block;
}

.article-content p {
    margin-bottom: var(--spacing-md);
    font-size: 1.05rem;
    line-height: 2;
}

.article-content h2 {
    font-family: var(--font-title);
    font-size: 1.8rem;
    color: var(--color-accent-gold);
    margin: var(--spacing-xl) 0 var(--spacing-md);
}

.article-content h3 {
    font-family: var(--font-title);
    font-size: 1.4rem;
    color: var(--color-accent-gold);
    margin: var(--spacing-lg) 0 var(--spacing-sm);
}

.article-content ul,
.article-content ol {
    margin: var(--spacing-md) 0;
    padding-left: var(--spacing-lg);
}

.article-content li {
    margin-bottom: var(--spacing-xs);
    list-style: disc;
}

.article-content blockquote {
    border-left: 4px solid var(--color-accent-gold);
    padding-left: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
    font-style: italic;
    opacity: 0.9;
    background: rgba(255, 215, 0, 0.05);
    padding: var(--spacing-md);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.admin-container {
    display: flex;
    min-height: calc(100vh - 70px);
    padding-top: 70px;
}

.admin-sidebar {
    width: 250px;
    background: var(--color-primary);
    border-right: 1px solid rgba(255, 215, 0, 0.1);
    padding: var(--spacing-lg);
    position: fixed;
    top: 70px;
    left: 0;
    bottom: 0;
    overflow-y: auto;
}

.admin-nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text-light);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-xs);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.admin-nav-item:hover,
.admin-nav-item.active {
    background: rgba(255, 215, 0, 0.1);
    color: var(--color-accent-gold);
}

.admin-nav-item svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

.admin-main {
    flex: 1;
    margin-left: 250px;
    padding: var(--spacing-xl);
    background: var(--color-bg-dark);
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.admin-title {
    font-family: var(--font-title);
    font-size: 1.8rem;
    color: var(--color-accent-gold);
}

.admin-panel {
    display: none;
}

.admin-panel.active {
    display: block;
}

.articles-table {
    width: 100%;
    background: var(--color-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.articles-table table {
    width: 100%;
    border-collapse: collapse;
}

.articles-table th,
.articles-table td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid rgba(255, 215, 0, 0.1);
}

.articles-table th {
    background: var(--color-secondary);
    color: var(--color-accent-gold);
    font-weight: 600;
}

.articles-table tr:hover td {
    background: rgba(255, 215, 0, 0.05);
}

.article-actions {
    display: flex;
    gap: var(--spacing-xs);
}

.btn-sm {
    padding: 0.35rem 0.75rem;
    font-size: 0.85rem;
}

.article-form {
    background: var(--color-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-light);
    font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg-dark);
    border: 1px solid rgba(255, 215, 0, 0.2);
    border-radius: var(--radius-md);
    color: var(--color-text-light);
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--color-accent-gold);
    box-shadow: 0 0 10px rgba(255, 215, 0, 0.2);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.form-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

@media (max-width: 1024px) {
    .hero-title {
        font-size: 3.5rem;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .admin-sidebar {
        width: 200px;
    }

    .admin-main {
        margin-left: 200px;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-lg: 1.5rem;
        --spacing-xl: 2rem;
        --spacing-xxl: 3rem;
    }

    .header-inner {
        height: 70px;
    }

    .logo-icon {
        width: 40px;
        height: 40px;
        font-size: 1.4rem;
    }

    .logo-text {
        font-size: 1.3rem;
    }

    .menu-toggle {
        display: flex;
    }

    .nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(15px);
        flex-direction: column;
        padding: var(--spacing-lg);
        gap: var(--spacing-md);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
        border-bottom: 1px solid var(--color-border);
    }

    .nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .hero-title {
        font-size: 2.5rem;
        letter-spacing: 2px;
    }

    .hero-subtitle {
        font-size: 1.2rem;
        letter-spacing: 1px;
    }

    .hero-description {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

    .section-title {
        font-size: 2rem;
    }

    .races-grid {
        grid-template-columns: 1fr;
    }

    .race-icon {
        width: 100px;
        height: 100px;
        font-size: 3rem;
    }

    .about-features {
        grid-template-columns: 1fr;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .news-grid {
        grid-template-columns: 1fr;
    }

    .news-image {
        height: 180px;
    }

    .jobs-grid {
        grid-template-columns: 1fr;
    }

    .article-title {
        font-size: 1.8rem;
    }

    .article-meta {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .admin-sidebar {
        display: none;
    }

    .admin-sidebar.active {
        display: block;
        width: 100%;
        position: relative;
        top: 0;
    }

    .admin-main {
        margin-left: 0;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.slide-in {
    animation: slideIn 0.5s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.text-center { text-align: center; }
.text-gold { color: var(--color-accent-gold); }
.text-red { color: var(--color-accent-red); }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.hidden { display: none !important; }

/* ========================================
   轮播图展示样式
   ======================================== */

.promo-section {
    background: linear-gradient(180deg, var(--color-bg-secondary) 0%, var(--color-bg-primary) 100%);
    padding-top: var(--spacing-xxl);
}

.carousel-wrapper {
    position: relative;
    width: 100%;
}

.carousel-container {
    width: 100%;
    aspect-ratio: 4 / 3;
    background: var(--color-bg-primary);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-card);
}

.carousel-container::before {
    content: '';
    position: absolute;
    inset: 0;
    border: 3px solid var(--color-gold-primary);
    border-radius: var(--radius-lg);
    opacity: 0.3;
    pointer-events: none;
    z-index: 1;
}

.carousel-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    color: var(--color-gold-primary);
    opacity: 0.3;
}

.carousel-placeholder svg {
    opacity: 0.5;
}

.carousel-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
    display: none;
}

.carousel-slide.active {
    opacity: 1;
    display: block;
}

.carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.carousel-slide-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-xl);
    background: linear-gradient(transparent, rgba(10, 10, 10, 0.95));
}

.carousel-slide-content h4 {
    font-family: var(--font-title);
    font-size: 1.4rem;
    color: var(--color-gold-primary);
    margin-bottom: var(--spacing-xs);
}

.carousel-slide-content p {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
}

.carousel-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.carousel-btn {
    width: 48px;
    height: 48px;
    background: rgba(232, 168, 62, 0.1);
    border: 2px solid var(--color-gold-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    color: var(--color-gold-primary);
}

.carousel-btn:hover {
    background: var(--color-gold-primary);
    color: var(--color-bg-primary);
    box-shadow: var(--shadow-gold);
    transform: scale(1.1);
}

.carousel-indicators {
    display: flex;
    gap: var(--spacing-sm);
}

.carousel-indicator {
    width: 40px;
    height: 6px;
    background: rgba(232, 168, 62, 0.3);
    border-radius: 3px;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.carousel-indicator:hover {
    background: rgba(232, 168, 62, 0.5);
}

.carousel-indicator.active {
    background: var(--color-gold-primary);
    box-shadow: 0 0 10px rgba(232, 168, 62, 0.5);
}

@media (max-width: 1024px) {
    .carousel-container {
        aspect-ratio: 16 / 10;
    }
}

@media (max-width: 768px) {
    .carousel-container {
        aspect-ratio: 4 / 3;
    }

    .carousel-btn {
        width: 40px;
        height: 40px;
    }

    .carousel-indicator {
        width: 30px;
        height: 4px;
    }

    .carousel-slide-content {
        padding: var(--spacing-md);
    }

    .carousel-slide-content h4 {
        font-size: 1.1rem;
    }

    .carousel-slide-content p {
        font-size: 0.85rem;
    }
}

/* ========================================
   后台管理 - 宣传图列表样式
   ======================================== */

.promo-images-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.promo-admin-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.promo-admin-preview {
    width: 100%;
    height: 180px;
    overflow: hidden;
}

.promo-admin-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.promo-admin-info {
    padding: var(--spacing-md);
}

.promo-admin-info h4 {
    font-size: 1rem;
    color: var(--color-gold-primary);
    margin-bottom: var(--spacing-xs);
}

.promo-admin-info p {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.promo-admin-actions {
    display: flex;
    gap: var(--spacing-xs);
    padding: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

/* ========================================
   后台管理 - 网站设置样式
   ======================================== */

.site-setting-image-upload {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.site-setting-preview {
    width: 100%;
    max-width: 400px;
    height: 200px;
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: var(--color-bg-primary);
    overflow: hidden;
}

.site-setting-preview:hover {
    border-color: var(--color-gold-primary);
}

.site-setting-preview.has-image {
    border-style: solid;
}

.site-setting-preview .upload-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text-muted);
}

.site-setting-preview .upload-placeholder svg {
    opacity: 0.5;
}

.site-setting-preview .upload-placeholder span {
    font-size: 0.9rem;
}

.site-setting-preview img {
    max-width: 100%;
    max-height: 100%;
    object-fit: cover;
}

.site-setting-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

@media (max-width: 768px) {
    .site-setting-preview {
        height: 150px;
    }

    .promo-images-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   后台管理 - 轮播图管理样式
   ======================================== */

.carousel-admin-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

@media (max-width: 1024px) {
    .carousel-admin-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .carousel-admin-grid {
        grid-template-columns: 1fr;
    }
}

.carousel-admin-card {
    background: var(--color-bg-card);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.3s ease;
}

.carousel-admin-card:hover {
    border-color: var(--color-gold-primary);
    box-shadow: 0 4px 20px rgba(232, 168, 62, 0.2);
}

.carousel-admin-header {
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(232, 168, 62, 0.1);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.carousel-admin-header h4 {
    font-size: 0.95rem;
    color: var(--color-gold-primary);
    font-weight: 600;
}

.carousel-admin-number {
    width: 28px;
    height: 28px;
    background: var(--color-gold-primary);
    color: var(--color-bg-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
}

.carousel-admin-preview {
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: var(--color-bg-primary);
}

.carousel-admin-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.carousel-admin-card:hover .carousel-admin-preview img {
    transform: scale(1.05);
}

.carousel-admin-preview-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    gap: var(--spacing-sm);
}

.carousel-admin-preview-placeholder svg {
    opacity: 0.3;
}

.carousel-admin-info {
    padding: var(--spacing-md);
}

.carousel-admin-info h5 {
    font-size: 1rem;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.carousel-admin-info p {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.carousel-admin-actions {
    padding: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.carousel-admin-actions .btn {
    width: 100%;
    justify-content: center;
}

/* 轮播图编辑弹窗 */
.carousel-edit-modal {
    max-width: 700px;
}

.carousel-edit-preview {
    width: 100%;
    aspect-ratio: 4 / 3;
    background: var(--color-bg-primary);
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    overflow: hidden;
    transition: all 0.3s ease;
}

.carousel-edit-preview:hover {
    border-color: var(--color-gold-primary);
}

.carousel-edit-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.carousel-edit-preview .upload-hint {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text-muted);
}

.carousel-edit-preview .upload-hint svg {
    opacity: 0.5;
}