/*
 * 站点生态滚动展示
 * 干净、编辑式风格，非AI模板感
 */

/* ============================================================
   区块容器
   ============================================================ */

.eco-showcase {
    padding: 72px 0 64px;
    background: var(--bg);
    overflow: hidden;
    position: relative;
}

/* 顶部细线分隔 */
.eco-showcase::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 48px;
    height: 2px;
    background: var(--primary);
    opacity: 0.6;
}

.eco-showcase-header {
    text-align: center;
    margin-bottom: 44px;
    padding: 0 20px;
}

.eco-showcase-header .section-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.5px;
    margin-bottom: 8px;
}

.eco-showcase-header .section-desc {
    font-size: 14px;
    color: var(--text-gray);
    letter-spacing: 0.3px;
}

/* ============================================================
   双行反向滚动容器
   ============================================================ */

.eco-marquee-wrapper {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.eco-marquee-row {
    overflow: hidden;
    position: relative;
    /* 边缘渐隐遮罩 */
    -webkit-mask-image: linear-gradient(
        90deg,
        transparent 0%,
        #000 64px,
        #000 calc(100% - 64px),
        transparent 100%
    );
    mask-image: linear-gradient(
        90deg,
        transparent 0%,
        #000 64px,
        #000 calc(100% - 64px),
        transparent 100%
    );
}

.eco-marquee-track {
    display: flex;
    gap: 14px;
    width: max-content;
    animation: ecoScrollLeft 48s linear infinite;
    will-change: transform;
}

.eco-marquee-row.eco-reverse .eco-marquee-track {
    animation: ecoScrollRight 48s linear infinite;
}

/* 悬停暂停 */
.eco-marquee-row:hover .eco-marquee-track {
    animation-play-state: paused;
}

@keyframes ecoScrollLeft {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

@keyframes ecoScrollRight {
    0%   { transform: translateX(-50%); }
    100% { transform: translateX(0); }
}

/* ============================================================
   卡片样式 - 克制、干净
   ============================================================ */

.eco-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 22px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 6px;
    text-decoration: none;
    color: var(--text);
    transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
    flex-shrink: 0;
    width: 320px;
    box-sizing: border-box;
    position: relative;
}

/* 左侧色条指示 */
.eco-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 60%;
    border-radius: 0 2px 2px 0;
    background: var(--card-accent, var(--primary));
    opacity: 0.5;
    transition: opacity 0.25s ease;
}

.eco-card:hover {
    border-color: var(--card-accent, var(--primary));
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
}

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

/* 图标区 */
.eco-card-icon {
    font-size: 28px;
    line-height: 1;
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--card-accent-bg, rgba(59, 130, 246, 0.08));
    border-radius: 5px;
    transition: background 0.25s ease;
}

.eco-card:hover .eco-card-icon {
    background: var(--card-accent-bg-hover, rgba(59, 130, 246, 0.14));
}

/* 文字区 */
.eco-card-body {
    flex: 1;
    min-width: 0;
    overflow: hidden;
}

.eco-card-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.eco-card-desc {
    font-size: 12px;
    color: var(--text-gray);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.4;
}

/* 域名标签 */
.eco-card-domain {
    font-size: 10px;
    color: var(--text-light);
    font-family: 'SF Mono', 'Courier New', monospace;
    flex-shrink: 0;
    padding: 3px 8px;
    background: var(--bg-secondary);
    border-radius: 3px;
    border: 1px solid var(--border-light);
    letter-spacing: -0.2px;
}

/* ============================================================
   各卡片配色 - 每个服务一个特征色
   ============================================================ */

.eco-card[data-color="mc"]      { --card-accent: #4CAF50; --card-accent-bg: rgba(76,175,80,0.08); --card-accent-bg-hover: rgba(76,175,80,0.14); }
.eco-card[data-color="jiyu"]    { --card-accent: #e74c3c; --card-accent-bg: rgba(231,76,60,0.08); --card-accent-bg-hover: rgba(231,76,60,0.14); }
.eco-card[data-color="down"]    { --card-accent: #3498db; --card-accent-bg: rgba(52,152,219,0.08); --card-accent-bg-hover: rgba(52,152,219,0.14); }
.eco-card[data-color="github"]  { --card-accent: #6c757d; --card-accent-bg: rgba(108,117,125,0.08); --card-accent-bg-hover: rgba(108,117,125,0.14); }
.eco-card[data-color="qq"]      { --card-accent: #12b7f5; --card-accent-bg: rgba(18,183,245,0.08); --card-accent-bg-hover: rgba(18,183,245,0.14); }
.eco-card[data-color="la"]      { --card-accent: #00b894; --card-accent-bg: rgba(0,184,148,0.08); --card-accent-bg-hover: rgba(0,184,148,0.14); }
.eco-card[data-color="comment"] { --card-accent: #e84393; --card-accent-bg: rgba(232,67,147,0.08); --card-accent-bg-hover: rgba(232,67,147,0.14); }
.eco-card[data-color="blog"]    { --card-accent: #6c5ce7; --card-accent-bg: rgba(108,92,231,0.08); --card-accent-bg-hover: rgba(108,92,231,0.14); }

/* ============================================================
   暗色模式
   ============================================================ */

[data-theme="dark"] .eco-card {
    background: var(--bg-card);
    border-color: var(--border);
}

[data-theme="dark"] .eco-card-domain {
    background: var(--bg-secondary);
    border-color: var(--border);
}

/* ============================================================
   移动端适配
   ============================================================ */

@media (max-width: 768px) {
    .eco-showcase {
        padding: 48px 0 40px;
    }

    .eco-showcase-header .section-title {
        font-size: 22px;
    }

    .eco-showcase-header {
        margin-bottom: 32px;
    }

    .eco-marquee-wrapper {
        gap: 10px;
    }

    .eco-marquee-track {
        gap: 10px;
        animation-duration: 36s;
    }

    .eco-card {
        width: 260px;
        padding: 14px 18px;
        gap: 12px;
    }

    .eco-card-icon {
        width: 38px;
        height: 38px;
        font-size: 24px;
    }

    .eco-card-title {
        font-size: 14px;
    }

    .eco-card-desc {
        font-size: 11px;
    }

    .eco-card-domain {
        display: none;
    }

    /* 边缘遮罩收窄 */
    .eco-marquee-row {
        -webkit-mask-image: linear-gradient(
            90deg,
            transparent 0%,
            #000 32px,
            #000 calc(100% - 32px),
            transparent 100%
        );
        mask-image: linear-gradient(
            90deg,
            transparent 0%,
            #000 32px,
            #000 calc(100% - 32px),
            transparent 100%
        );
    }
}

/* ============================================================
   减少动画偏好
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
    .eco-marquee-track {
        animation: none !important;
    }
}