/* ========================================
   方案2：现代温暖版 (Modern Warm)
   设计理念：温暖的深色调，柔和舒适，现代简约
   配色：深蓝灰底，暖橙点缀，柔和过渡
======================================== */

:root {
    /* 现代温暖色彩系统 */
    --s2-bg: #1E2430;             /* 深蓝灰 - 背景 */
    --s2-bg-light: #252D3B;       /* 浅背景 */
    --s2-surface: #2A3444;        /* 表面色 */
    --s2-surface-hover: #323E50;  /* 悬停表面 */
    --s2-accent: #F5A962;         /* 暖橙 - 主点缀 */
    --s2-accent-light: #FFDAA6;   /* 浅暖橙 */
    --s2-teal: #5DB5A8;           /* 青绿 - 辅助点缀 */
    --s2-text: #FFFFFF;           /* 主文字 */
    --s2-text-secondary: #A8B5C8; /* 次要文字 */
    --s2-text-muted: #6B7A8F;     /* 辅助文字 */
    --s2-border: rgba(255,255,255,0.08);
    --s2-border-light: rgba(255,255,255,0.12);
    
    /* 字体 */
    --s2-font: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    
    /* 圆角 */
    --s2-radius-sm: 10px;
    --s2-radius-md: 14px;
    --s2-radius-lg: 20px;
    
    /* 阴影 */
    --s2-shadow: 0 4px 16px rgba(0,0,0,0.2);
    --s2-glow: 0 0 20px rgba(245,169,98,0.15);
}

/* ===== 基础样式 ===== */
body.layout-scheme-2 {
    background: var(--s2-bg);
    color: var(--s2-text);
    font-family: var(--s2-font);
    -webkit-font-smoothing: antialiased;
}

/* 隐藏方案1元素 */
body.layout-scheme-2 .scheme1-hero,
body.layout-scheme-2 .scheme1-search,
body.layout-scheme-2 .scheme1-section {
    display: none !important;
}

/* TabBar样式 */
body.layout-scheme-2 .tabbar {
    background: rgba(30,36,48,0.98);
    border-top: 1px solid var(--s2-border);
    backdrop-filter: blur(20px);
}

body.layout-scheme-2 .tabbar-item {
    color: var(--s2-text-muted);
}

body.layout-scheme-2 .tabbar-item.active {
    color: var(--s2-accent);
}

body.layout-scheme-2 .tabbar-item.active i {
    color: var(--s2-accent);
}

/* ===== 顶部导航栏 ===== */
.scheme2-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: linear-gradient(180deg, var(--s2-bg) 0%, var(--s2-bg-light) 100%);
}

.scheme2-header-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.scheme2-header-left i {
    font-size: 26px;
    color: var(--s2-accent);
}

.scheme2-header-left span {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 0.5px;
    background: linear-gradient(135deg, var(--s2-text) 0%, var(--s2-text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.scheme2-badge {
    background: linear-gradient(135deg, var(--s2-accent) 0%, #E89A4E 100%);
    color: #1E2430;
    font-size: 12px;
    font-weight: 700;
    padding: 8px 14px;
    border-radius: 20px;
    box-shadow: var(--s2-glow);
}

/* ===== 搜索区 ===== */
.scheme2-search {
    padding: 0 20px 24px;
}

.scheme2-search-box {
    background: var(--s2-surface);
    border: 1px solid var(--s2-border);
    border-radius: var(--s2-radius-md);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 14px;
    cursor: pointer;
    transition: all 0.25s;
}

.scheme2-search-box:hover,
.scheme2-search-box:focus-within {
    border-color: var(--s2-accent);
    background: var(--s2-surface-hover);
    box-shadow: var(--s2-glow);
}

.scheme2-search-box i {
    color: var(--s2-accent);
    font-size: 20px;
}

.scheme2-search-box input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--s2-text);
    font-size: 15px;
    outline: none;
    cursor: pointer;
}

.scheme2-search-box input::placeholder {
    color: var(--s2-text-muted);
}

/* ===== 主内容区 ===== */
.scheme2-content {
    padding: 0 20px;
}

/* ===== 功能网格 ===== */
.scheme2-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    margin-bottom: 32px;
}

.scheme2-card {
    background: var(--s2-surface);
    border: 1px solid var(--s2-border);
    border-radius: var(--s2-radius-md);
    padding: 20px;
    text-decoration: none;
    transition: all 0.25s;
}

.scheme2-card:hover {
    transform: translateY(-3px);
    border-color: var(--s2-border-light);
    background: var(--s2-surface-hover);
    box-shadow: var(--s2-shadow);
}

.scheme2-card:active {
    transform: scale(0.98);
}

.scheme2-card-lg {
    grid-column: span 2;
    display: flex;
    align-items: center;
    gap: 18px;
    background: linear-gradient(135deg, var(--s2-surface) 0%, var(--s2-bg-light) 100%);
    padding: 24px;
    border: 1px solid var(--s2-border-light);
}

.scheme2-card-lg:hover {
    border-color: var(--s2-accent);
}

.scheme2-card-lg .scheme2-card-icon {
    margin-bottom: 0;
}

.scheme2-card-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, rgba(245,169,98,0.15) 0%, rgba(245,169,98,0.08) 100%);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    color: var(--s2-accent);
    margin-bottom: 14px;
}

.scheme2-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin: 0 0 6px;
    color: var(--s2-text);
}

.scheme2-card p {
    font-size: 13px;
    color: var(--s2-text-secondary);
    margin: 0;
}

.scheme2-card h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--s2-text);
    margin: 0;
}

.scheme2-card-body {
    flex: 1;
}

/* ===== 通用区块 ===== */
.scheme2-section {
    margin-bottom: 32px;
}

.scheme2-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
}

.scheme2-section-header h2 {
    font-size: 20px;
    font-weight: 700;
    margin: 0;
    color: var(--s2-text);
    display: flex;
    align-items: center;
    gap: 10px;
}

.scheme2-section-header h2::before {
    content: '';
    width: 4px;
    height: 18px;
    background: linear-gradient(180deg, var(--s2-accent) 0%, var(--s2-teal) 100%);
    border-radius: 2px;
}

.scheme2-section-header a {
    font-size: 13px;
    color: var(--s2-accent);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: opacity 0.2s;
}

.scheme2-section-header a:hover {
    opacity: 0.8;
}

/* ===== 推荐文物列表 ===== */
.scheme2-relic-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.scheme2-relic-item {
    display: flex;
    align-items: center;
    background: var(--s2-surface);
    border: 1px solid var(--s2-border);
    border-radius: var(--s2-radius-md);
    padding: 14px;
    text-decoration: none;
    transition: all 0.25s;
}

.scheme2-relic-item:hover {
    background: var(--s2-surface-hover);
    border-color: var(--s2-border-light);
    transform: translateX(4px);
}

.scheme2-relic-item img {
    width: 72px;
    height: 72px;
    border-radius: var(--s2-radius-sm);
    object-fit: cover;
    margin-right: 16px;
}

.scheme2-relic-info {
    flex: 1;
}

.scheme2-relic-info h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--s2-text);
    margin: 0 0 6px;
}

.scheme2-relic-info p {
    font-size: 13px;
    color: var(--s2-text-secondary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 4px;
}

.scheme2-relic-item > i {
    color: var(--s2-text-muted);
    font-size: 18px;
    transition: color 0.2s;
}

.scheme2-relic-item:hover > i {
    color: var(--s2-accent);
}

/* ===== 世界遗产精选 ===== */
.scheme2-featured {
    display: block;
    position: relative;
    border-radius: var(--s2-radius-lg);
    overflow: hidden;
    text-decoration: none;
    height: 260px;
    border: 1px solid var(--s2-border);
}

.scheme2-featured::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(30,36,48,0.95) 0%, rgba(30,36,48,0.3) 50%, transparent 100%);
    z-index: 1;
}

.scheme2-featured img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s;
}

.scheme2-featured:hover img {
    transform: scale(1.08);
}

.scheme2-featured-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px;
    z-index: 2;
}

.scheme2-featured-overlay h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--s2-text);
    margin: 0 0 8px;
}

.scheme2-featured-overlay p {
    font-size: 14px;
    color: var(--s2-text-secondary);
    margin: 0 0 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.scheme2-featured-tag {
    display: inline-block;
    background: linear-gradient(135deg, var(--s2-accent) 0%, #E89A4E 100%);
    color: #1E2430;
    font-size: 12px;
    font-weight: 700;
    padding: 5px 12px;
    border-radius: 6px;
}

/* ===== 快捷服务网格 ===== */
.scheme2-quick-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.scheme2-quick-item {
    background: var(--s2-surface);
    border: 1px solid var(--s2-border);
    border-radius: var(--s2-radius-md);
    padding: 20px 12px;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.25s;
}

.scheme2-quick-item:hover {
    background: var(--s2-surface-hover);
    border-color: var(--s2-accent);
    transform: translateY(-2px);
}

.scheme2-quick-item i {
    display: block;
    font-size: 26px;
    color: var(--s2-accent);
    margin-bottom: 10px;
}

.scheme2-quick-item span {
    font-size: 12px;
    color: var(--s2-text-secondary);
}

/* ===== 切换按钮样式 ===== */
body.layout-scheme-2 .layout-switcher-btn {
    position: fixed;
    z-index: 9999;
    bottom: 100px;
    right: 20px;
}

body.layout-scheme-2 .switch-btn {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--s2-accent) 0%, #E89A4E 100%);
    border: none;
    color: #1E2430;
    box-shadow: var(--s2-glow), var(--s2-shadow);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s;
}

body.layout-scheme-2 .switch-btn:hover {
    transform: scale(1.08) rotate(180deg);
}

body.layout-scheme-2 .switch-btn .scheme-indicator {
    font-size: 16px;
    font-weight: 700;
}

body.layout-scheme-2 .switch-btn i {
    font-size: 14px;
    margin-left: 2px;
}