/**
 * 首页专用：米字格主视觉、六栏入口、每日一学、接龙入口、诗人分组、友链。
 * 仅 index.php 引入。沿用习字簿：格子居中、入口等宽，不另做分栏花活。
 */

.home-hero {
    display: grid;
    gap: 28px;
    padding: 28px 0 12px;
    justify-items: center;
    text-align: center;
}

.home-hero .mige {
    width: min(70vw, 240px);
    overflow: hidden;
    -webkit-user-select: none;
    user-select: none;
}

/* 首页米字格内的 Hanzi Writer SVG，与汉字详情同一套铺法 */
.home-writer svg {
    display: block;
    max-width: 100%;
    height: auto;
}

.home-writer--nodata svg {
    display: none;
}

.home-copy {
    width: 100%;
}

.home-search {
    display: flex;
    gap: 8px;
    margin: 20px 0 8px;
}

.home-search input {
    width: 100%;
    min-height: 48px;
    min-width: 0;
    padding: 0 14px;
    border: 1px solid var(--line);
    background: var(--paper-2);
    color: var(--ink);
    font: inherit;
    font-size: 16px;
}

.home-search button {
    min-height: 48px;
    min-width: 72px;
    padding: 0 20px;
}

.mige-meta {
    margin: 0;
    font-size: 14px;
    color: var(--muted);
}

/* 六个栏目：每张都是小米字格 + 条数 + 名称，同一套卡片 */
.home-channels {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin: 36px 0;
}

.channel-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    min-height: 140px;
    padding: 24px 12px;
    text-align: center;
}

.channel-card h2 {
    margin: 0 0 4px;
    font-size: 1.15rem;
}

.channel-card p {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
}

.channel-card .count {
    font-size: 13px;
    color: var(--azurite);
}

.home-learn {
    margin: 8px 0 36px;
}

/* 标题在左、换一换在右，和频道页「再看几条」同一套 */
.home-learn .more-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
}

.home-learn .more-bar h2 {
    margin: 0;
}

.home-learn .more-bar .btn {
    flex: none;
    white-space: nowrap;
}

.home-learn-cards {
    display: grid;
    gap: 12px;
}

.home-learn .today-card h3 {
    margin: 0 0 8px;
    font-size: 1rem;
    font-weight: 500;
    color: var(--muted);
}

.home-tools {
    display: grid;
    gap: 12px;
}

.tool-card {
    padding: 24px 20px;
}

.tool-card h2 {
    margin-bottom: 8px;
}

.tool-card p {
    margin: 0 0 16px;
    color: var(--muted);
}

@media (min-width: 768px) {
    .home-tools {
        grid-template-columns: 1fr 1fr;
    }
}

@media (min-width: 1025px) {
    .home-tools {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* 首页诗人：称谓分组（初唐四杰等），姓名链到 /gushici/shiren/{名}/ */
.home-poets {
    margin: 36px 0 0;
}

.home-poets .more-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
}

.home-poets .more-bar h2 {
    margin: 0;
}

.home-poets .more-bar a {
    flex: none;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    color: var(--azurite);
    text-decoration: none;
    white-space: nowrap;
}

.home-poets .more-bar a:hover {
    text-decoration: underline;
    text-underline-offset: 3px;
}

.home-poet-groups {
    display: grid;
    gap: 12px;
}

.home-poet-group {
    padding: 20px 16px;
}

.home-poet-group h3 {
    margin: 0 0 8px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--ink);
}

.home-poet-names {
    display: flex;
    flex-wrap: wrap;
    gap: 0 2px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.home-poet-names a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 0 10px;
    color: var(--muted);
    text-decoration: none;
}

.home-poet-names a:hover {
    color: var(--azurite);
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* 友链：只写在首页正文末尾，不进公共页脚 */
.friend-links {
    margin: 36px 0 0px;
    padding-top: 20px;
    border-top: 1px solid var(--line);
}

.friend-links__list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0 4px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.friend-links__list a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 0 10px;
    color: var(--muted);
    text-decoration: none;
}

.friend-links__list a:hover {
    color: var(--azurite);
    text-decoration: underline;
    text-underline-offset: 3px;
}

@media (min-width: 768px) {
    .home-hero {
        grid-template-columns: 240px 1fr;
        align-items: center;
        justify-items: start;
        text-align: left;
        padding-top: 40px;
        gap: 40px;
    }

    .channel-card {
        padding: 24px 16px;
    }

    .home-learn-cards {
        grid-template-columns: 1fr 1fr;
    }

    .home-learn-cards .today-card:last-child {
        grid-column: 1 / -1;
    }

    /* 诗人分组：Pad 两列 */
    .home-poet-groups {
        grid-template-columns: 1fr 1fr;
    }
}

@media (min-width: 1025px) {
    .home-hero {
        grid-template-columns: 280px 1fr;
        gap: 56px;
        padding-top: 48px;
    }

    .home-hero .mige {
        width: 280px;
    }

    .home-channels {
        grid-template-columns: 1fr 1fr 1fr;
        gap: 16px;
    }

    .channel-card {
        min-height: 200px;
        padding: 28px 16px;
    }

    .home-learn-cards {
        grid-template-columns: repeat(3, 1fr);
    }

    .home-learn-cards .today-card:last-child {
        grid-column: auto;
    }

    /* 诗人分组：桌面三列 */
    .home-poet-groups {
        grid-template-columns: repeat(3, 1fr);
    }
}