/**
 * 首页专用样式 — 中国红极简风格
 */

.hero {
    padding: 80px 0 60px;
    text-align: center;
}

.hero h1 {
    font-size: clamp(32px, 5vw, 52px);
    font-weight: 800;
    letter-spacing: -0.015em;
    line-height: 1.15;
}

.hero .sub {
    color: var(--muted);
    font-size: 17px;
    margin-top: 12px;
    max-width: 480px;
    margin-inline: auto;
}

.sec {
    padding: 56px 0;
}

.sec + .sec {
    border-top: 1px solid var(--border);
}

.sec-hd {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
}

.sec-hd h2 {
    font-size: 26px;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.sec-hd .more {
    font-size: 14px;
    color: var(--muted);
}

.sec-hd .more:hover {
    color: var(--fg);
}

.cats {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}

.cat {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px 20px 24px;
    text-align: center;
    transition: border-color 0.15s;
}

.cat:hover {
    border-color: var(--fg);
}

.cat .n {
    font-size: 36px;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 10px;
}

.cat h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
}

.cat p {
    color: var(--muted);
    font-size: 13px;
}

.svr {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.svr-row {
    padding: 0;
    border: none;
    background: transparent;
}

.svr-link {
    display: grid;
    grid-template-columns: 140px 1fr auto;
    gap: 20px;
    align-items: center;
    padding: 18px 20px;
    text-decoration: none;
    color: inherit;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    width: 100%;
    transition: border-color 0.12s, background 0.12s;
}

.svr-row:hover .svr-link {
    border-color: var(--accent);
    background: var(--accent-soft);
}

.svr-link .d {
    font-size: 26px;
    font-weight: 700;
    text-align: center;
    line-height: 1;
}

.svr-link h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 2px;
}

.svr-link .info {
    color: var(--muted);
    font-size: 13px;
}

.svr-tag {
    display: inline-block;
    padding: 1px 8px;
    border-radius: 3px;
    font-size: 11px;
    font-weight: 600;
    margin-left: 6px;
}

.svr-tag.hot {
    background: var(--accent);
    color: #fff;
}

.svr-tag.new {
    background: var(--fg);
    color: var(--bg);
}

.svr-empty {
    padding: 30px 0;
    text-align: center;
    color: var(--muted);
}

.svr-cd {
    font-size: 13px;
    color: var(--muted);
    text-align: right;
}

.svr-cd strong {
    display: block;
    font-size: 22px;
    color: var(--accent);
    font-weight: 700;
}

.guides {
    display: flex;
    flex-direction: column;
}

.guide {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
    transition: background 0.1s;
}

.guide:hover {
    background: var(--surface);
    margin: 0 -12px;
    padding-left: 12px;
    padding-right: 12px;
    border-radius: var(--radius);
}

.guide .no {
    font-size: 20px;
    font-weight: 700;
    color: var(--accent);
    width: 32px;
    text-align: center;
    flex-shrink: 0;
}

.guide .body {
    flex: 1;
    min-width: 0;
}

.guide .body h3 {
    font-size: 15px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.guide .body .meta {
    font-size: 12px;
    color: var(--muted);
    margin-top: 2px;
    display: flex;
    gap: 8px;
}

.guide .body .meta .g-tag {
    color: var(--accent);
    font-weight: 600;
}

.guide .read {
    font-size: 12px;
    color: var(--muted);
    flex-shrink: 0;
}

.guides-empty {
    padding: 20px 0;
    text-align: center;
    color: var(--muted);
}

.news {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.nw {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: border-color 0.15s;
}

.nw:hover {
    border-color: var(--fg);
}

.nw .img {
    aspect-ratio: 16/10;
    background: var(--border);
    display: grid;
    place-items: center;
    font-size: 12px;
    color: var(--muted);
}

.nw .tx {
    padding: 16px 18px 20px;
}

.nw .tx .label {
    font-size: 11px;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 8px;
    letter-spacing: 0.03em;
}

.nw .tx h3 {
    font-size: 15px;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 6px;
}

.nw .tx p {
    font-size: 13px;
    color: var(--muted);
    line-height: 1.5;
}

.nw .tx .dt {
    font-size: 11px;
    color: var(--muted);
    margin-top: 10px;
}

.news-empty {
    padding: 30px 0;
    text-align: center;
    color: var(--muted);
    grid-column: 1 / -1;
}

/* 响应式 */
@media (max-width: 1024px) {
    .cats {
        grid-template-columns: repeat(3, 1fr);
    }
    .news {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 48px 0 32px;
    }
    .sec {
        padding: 32px 0;
    }
    .cats {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    .cat {
        padding: 20px 16px;
    }
    .cat .n {
        font-size: 28px;
    }
    .svr-link {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 8px;
        padding: 18px 16px;
    }
    .svr-link .svr-cd {
        text-align: center;
    }
    .guide .body h3 {
        white-space: normal;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        line-clamp: 2;
        overflow: hidden;
    }
    .news {
        grid-template-columns: 1fr;
    }
    .sec-hd h2 {
        font-size: 20px;
    }
}

@media (max-width: 480px) {
    .cats {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }
    .cat {
        padding: 16px 12px;
    }
    .cat .n {
        font-size: 24px;
    }
    .cat h3 {
        font-size: 14px;
    }
    .cat p {
        font-size: 12px;
    }
    .guide {
        gap: 10px;
        padding: 12px 0;
    }
    .guide .no {
        font-size: 16px;
        width: 24px;
    }
    .guide .body h3 {
        font-size: 14px;
    }
}