/* ============================================
   本草纲目模块主题（宣纸米色 + 墨绿 + 朱砂）
   文章页 / 列表页 / 搜索页 / 404 页共用
   ============================================ */

body.bc-page {
    --bc-paper: #f6f1e2;
    --bc-paper-2: #efe7d2;
    --bc-card: #fffdf6;
    --bc-ink: #1f3a2c;
    --bc-ink-2: #4d6053;
    --bc-cinnabar: #b5382c;
    --bc-gold: #c2a25c;
    background: linear-gradient(180deg, #faf6ea 0%, var(--bc-paper) 42%, var(--bc-paper-2) 100%);
    color: var(--bc-ink-2);
    font-family: "Noto Serif SC", "Songti SC", "SimSun", "Source Han Serif SC", serif;
}

body.bc-page .top-bar {
    background: rgba(31, 58, 44, 0.96);
    border-bottom: 1px solid rgba(181, 56, 44, 0.35);
}
body.bc-page .user-info,
body.bc-page .current-date { color: #dccfa8; }
body.bc-page .user-info a,
body.bc-page .current-date { color: #e8dcb4; }
body.bc-page .place { color: #5d6f60; }
body.bc-page .place strong { color: var(--bc-ink); }
body.bc-page .place a { color: var(--bc-cinnabar); }
body.bc-page .footer {
    background: #1f3a2c;
    border-top: 2px solid rgba(181, 56, 44, 0.45);
}
body.bc-page .footer a { color: #dccfa8; }
body.bc-page .footer a:hover { color: #f0e2b8; }
body.bc-page .footer-content { color: #a9b8a6; }

/* ===== 报头 ===== */
.bc-masthead { padding: 34px 20px 10px; }
.bc-masthead-inner {
    max-width: 1000px; margin: 0 auto;
    display: flex; align-items: center; justify-content: center; gap: 18px;
}
.bc-seal {
    width: 62px; height: 62px; flex: 0 0 62px;
    background: var(--bc-cinnabar);
    color: #fff7e8; border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-size: 22px; font-weight: 700; letter-spacing: 2px; line-height: 1.1;
    writing-mode: vertical-rl; text-orientation: upright;
    box-shadow: 0 4px 14px rgba(181, 56, 44, 0.28);
}
.bc-masthead-title {
    margin: 0; font-size: 34px; font-weight: 700; color: var(--bc-ink);
    letter-spacing: 4px; line-height: 1.2;
}
.bc-masthead-sub { margin: 6px 0 0; font-size: 14px; color: #7d8b7c; letter-spacing: 1px; }

/* ===== 药名头卡 ===== */
.bc-hero {
    background: var(--bc-card);
    border: 1px solid rgba(31, 58, 44, 0.16);
    border-radius: 14px;
    padding: 26px 30px;
    display: flex; gap: 26px; align-items: flex-start;
    box-shadow: 0 2px 10px rgba(31, 58, 44, 0.06);
    position: relative; overflow: hidden;
}
.bc-hero::before {
    content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 5px;
    background: linear-gradient(180deg, var(--bc-cinnabar), var(--bc-gold));
}
.bc-hero-main { flex: 1; min-width: 0; }
.bc-hero-top { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.bc-badge {
    display: inline-flex; align-items: center; gap: 6px;
    background: rgba(31, 58, 44, 0.08); color: var(--bc-ink);
    border-radius: 20px; padding: 4px 14px; font-size: 13px;
}
.bc-hero-note { font-size: 13px; color: #8b9789; }
.bc-hero-title {
    margin: 0 0 16px; font-size: 32px; font-weight: 700; color: var(--bc-ink);
    letter-spacing: 2px; line-height: 1.25;
}
.bc-hero-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.bc-chip {
    display: inline-flex; align-items: baseline; gap: 8px;
    background: rgba(246, 241, 226, 0.9);
    border: 1px solid rgba(31, 58, 44, 0.14);
    border-radius: 8px; padding: 6px 12px; font-size: 13px; max-width: 100%;
}
.bc-chip-k { color: var(--bc-cinnabar); font-weight: 600; flex: 0 0 auto; }
.bc-chip-v { color: var(--bc-ink-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bc-hero-figure { flex: 0 0 190px; margin: 0; text-align: center; }
.bc-hero-figure img {
    width: 190px; height: 190px; object-fit: cover;
    border: 1px solid rgba(31, 58, 44, 0.2); border-radius: 10px;
    background: #f3eddd;
}
.bc-hero-figure figcaption { margin-top: 6px; font-size: 12px; color: #8b9789; }

/* ===== 分节目录 ===== */
.bc-toc {
    margin: 18px 0 0; padding: 12px 18px;
    background: rgba(255, 253, 246, 0.86);
    border: 1px solid rgba(31, 58, 44, 0.14); border-radius: 10px;
    display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
}
.bc-toc-label { color: var(--bc-ink); font-size: 14px; font-weight: 600; flex: 0 0 auto; }
.bc-toc-label i { color: var(--bc-cinnabar); margin-right: 4px; }
.bc-toc-items { display: flex; flex-wrap: wrap; gap: 8px; }
.bc-toc-item {
    font-size: 13px; color: var(--bc-ink-2); text-decoration: none;
    padding: 3px 12px; border-radius: 16px;
    background: rgba(31, 58, 44, 0.06);
    border: 1px solid transparent; transition: all .2s ease;
}
.bc-toc-item:hover { color: #fff; background: var(--bc-cinnabar); }

/* ===== 正文分节 ===== */
.bc-body { margin-top: 20px; }
.bc-sec {
    background: var(--bc-card);
    border: 1px solid rgba(31, 58, 44, 0.14);
    border-radius: 12px;
    padding: 22px 26px;
    margin-bottom: 18px;
}
.bc-sec-title {
    margin: 0 0 16px; font-size: 21px; font-weight: 700; color: var(--bc-ink);
    display: flex; align-items: center; gap: 12px;
    padding-bottom: 12px; border-bottom: 1px dashed rgba(31, 58, 44, 0.2);
}
.bc-sec-no {
    flex: 0 0 auto; width: 34px; height: 34px; border-radius: 6px;
    background: var(--bc-ink); color: #f6f1e2;
    font-size: 14px; font-weight: 700; letter-spacing: 1px;
    display: inline-flex; align-items: center; justify-content: center;
    font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
}
.bc-sec-effect .bc-sec-no { background: var(--bc-cinnabar); }
.bc-p {
    margin: 0 0 12px; font-size: 15.5px; line-height: 1.95;
    color: var(--bc-ink-2); text-indent: 2em;
}
.bc-p:last-child { margin-bottom: 0; }
.bc-p img { max-width: 100%; height: auto; border-radius: 8px; }

/* ===== 主治条目 ===== */
.bc-items { list-style: none; margin: 0; padding: 0; }
.bc-item {
    display: flex; gap: 12px; padding: 12px 0;
    border-bottom: 1px dashed rgba(31, 58, 44, 0.14);
}
.bc-item:last-child { border-bottom: 0; }
.bc-item-no {
    flex: 0 0 26px; width: 26px; height: 26px; margin-top: 2px;
    border-radius: 50%; background: rgba(181, 56, 44, 0.12); color: var(--bc-cinnabar);
    font-size: 13px; font-weight: 700;
    display: inline-flex; align-items: center; justify-content: center;
    font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
}
.bc-item-main { flex: 1; min-width: 0; }
.bc-item-name {
    display: block; font-size: 16px; font-weight: 600; color: var(--bc-ink);
    line-height: 1.6;
}
.bc-item-use {
    display: block; margin-top: 4px; font-size: 14.5px; line-height: 1.85; color: #5f6f62;
}

/* ===== 空状态 ===== */
.bc-empty {
    background: var(--bc-card); border: 1px dashed rgba(31, 58, 44, 0.25);
    border-radius: 12px; padding: 50px 20px; text-align: center; color: #8b9789;
}
.bc-empty i { font-size: 42px; color: rgba(31, 58, 44, 0.28); margin-bottom: 14px; display: block; }
.bc-empty p { margin: 0; font-size: 16px; color: var(--bc-ink-2); }
.bc-empty-sub { margin-top: 6px !important; font-size: 13.5px !important; color: #8b9789 !important; }

/* ===== 免责 ===== */
.bc-disclaimer {
    margin-top: 4px; padding: 14px 18px; font-size: 13.5px; line-height: 1.85;
    color: #6b5a3c; background: rgba(194, 162, 92, 0.12);
    border-left: 4px solid var(--bc-gold); border-radius: 0 8px 8px 0;
}
.bc-disclaimer i { color: var(--bc-cinnabar); margin-right: 4px; }

/* ===== 相邻药材 ===== */
.bc-related {
    margin-top: 20px; padding: 16px 20px;
    background: rgba(255, 253, 246, 0.86);
    border: 1px solid rgba(31, 58, 44, 0.14); border-radius: 12px;
}
.bc-related-title { font-size: 15px; font-weight: 700; color: var(--bc-ink); margin-bottom: 10px; }
.bc-related-title i { color: var(--bc-cinnabar); margin-right: 6px; }
.bc-related-links { display: flex; flex-wrap: wrap; gap: 8px; }
.bc-related-link {
    font-size: 13.5px; color: var(--bc-ink-2); text-decoration: none;
    padding: 4px 12px; border-radius: 16px;
    background: rgba(31, 58, 44, 0.06); transition: all .2s ease;
}
.bc-related-link:hover { color: #fff; background: var(--bc-ink); }

/* ===== 药材卡片（列表页 / 搜索页） ===== */
.bc-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}
.bc-card {
    display: flex; gap: 14px; align-items: flex-start;
    background: var(--bc-card);
    border: 1px solid rgba(31, 58, 44, 0.14);
    border-radius: 12px; padding: 16px 18px;
    text-decoration: none; color: inherit;
    transition: all .25s ease;
}
.bc-card:hover {
    transform: translateY(-2px);
    border-color: rgba(181, 56, 44, 0.45);
    box-shadow: 0 6px 18px rgba(31, 58, 44, 0.10);
}
.bc-card-icon {
    flex: 0 0 44px; width: 44px; height: 44px; border-radius: 10px;
    background: rgba(31, 58, 44, 0.08); color: var(--bc-ink);
    display: inline-flex; align-items: center; justify-content: center; font-size: 19px;
}
.bc-card-thumb {
    flex: 0 0 56px; width: 56px; height: 56px; border-radius: 10px; overflow: hidden;
    border: 1px solid rgba(31, 58, 44, 0.18); background: #f3eddd;
}
.bc-card-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.bc-card-body { flex: 1; min-width: 0; display: block; }
.bc-card-title {
    display: block; font-size: 17px; font-weight: 700; color: var(--bc-ink);
    line-height: 1.5; margin-bottom: 6px;
}
.bc-card:hover .bc-card-title { color: var(--bc-cinnabar); }
.bc-card-new {
    display: inline-block; font-size: 11px; font-weight: 400; color: #fff;
    background: var(--bc-cinnabar); border-radius: 4px; padding: 1px 6px;
    vertical-align: middle; margin-left: 6px;
}
.bc-card-desc {
    display: block; font-size: 13.5px; line-height: 1.75; color: #5f6f62;
    margin-bottom: 8px;
    overflow: hidden; text-overflow: ellipsis; display: -webkit-box;
    -webkit-line-clamp: 2; -webkit-box-orient: vertical;
}
.bc-card-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 6px; }
.bc-card-tags em {
    font-style: normal; font-size: 12px; color: var(--bc-ink);
    background: rgba(31, 58, 44, 0.07); border-radius: 4px; padding: 2px 8px;
}
.bc-card-meta { display: block; font-size: 12px; color: #8b9789; }
.bc-card-meta i { margin-right: 3px; opacity: .6; }

/* ===== 列表工具条 ===== */
.bc-toolbar {
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 10px;
    padding: 12px 18px; margin-bottom: 16px;
    background: rgba(255, 253, 246, 0.86);
    border: 1px solid rgba(31, 58, 44, 0.14); border-radius: 10px;
    font-size: 13.5px; color: #5d6f60;
}
.bc-toolbar strong { color: var(--bc-cinnabar); font-weight: 700; }
.bc-search-form { display: flex; gap: 8px; margin-bottom: 16px; }
.bc-search-input {
    flex: 1; min-width: 0; padding: 10px 14px; font-size: 14px; font-family: inherit; color: var(--bc-ink);
    background: var(--bc-card); border: 1.5px solid rgba(31, 58, 44, 0.22); border-radius: 8px;
    outline: none; transition: border-color .3s;
}
.bc-search-input:focus { border-color: var(--bc-cinnabar); }
.bc-search-btn {
    padding: 10px 22px; font-size: 14px; font-weight: 600; font-family: inherit;
    background: linear-gradient(135deg, var(--bc-ink), #2f5d43); border: none; border-radius: 8px;
    color: #f6f1e2; cursor: pointer; white-space: nowrap;
}
.bc-search-btn:hover { background: var(--bc-cinnabar); }

/* ===== 搜索结果高亮 ===== */
.bc-highlight { color: var(--bc-cinnabar); font-weight: 700; }
.bc-result-count { font-size: 13.5px; color: #5d6f60; margin-bottom: 14px; }
.bc-result-count strong { color: var(--bc-cinnabar); }

/* ===== 分页（浅色适配） ===== */
body.bc-page .pagination-wrapper { border-top: 1px solid rgba(31, 58, 44, 0.16); }
body.bc-page .page-info { color: #5d6f60; }
body.bc-page .page-info strong { color: var(--bc-cinnabar); }
body.bc-page .page-btn,
body.bc-page .page-num {
    background: rgba(255, 253, 246, 0.9);
    border-color: rgba(31, 58, 44, 0.18); color: var(--bc-ink-2);
}
body.bc-page .page-btn:hover,
body.bc-page .page-num:hover {
    background: rgba(31, 58, 44, 0.08); color: var(--bc-ink); border-color: rgba(31, 58, 44, 0.3);
    box-shadow: 0 2px 8px rgba(31, 58, 44, 0.1);
}
body.bc-page .page-num.active {
    background: linear-gradient(135deg, var(--bc-ink), #2f5d43); color: #f6f1e2; border-color: transparent;
    box-shadow: 0 2px 10px rgba(31, 58, 44, 0.25);
}
body.bc-page .page-dots { color: #8b9789; }

/* ===== 上下篇 / 操作 ===== */
body.bc-page .article-nav {
    margin-top: 22px; padding: 16px 20px;
    background: rgba(255, 253, 246, 0.86);
    border: 1px solid rgba(31, 58, 44, 0.14); border-radius: 12px;
}
body.bc-page .article-nav .prev,
body.bc-page .article-nav .next {
    background: rgba(255, 253, 246, 0.96);
    border: 1px solid rgba(31, 58, 44, 0.16);
}
body.bc-page .article-nav .prev:hover,
body.bc-page .article-nav .next:hover {
    background: var(--bc-card);
    border-color: var(--bc-cinnabar);
    box-shadow: 0 4px 14px rgba(31, 58, 44, 0.12);
}
body.bc-page .article-nav .prev a,
body.bc-page .article-nav .next a { color: var(--bc-ink); font-weight: 600; }
body.bc-page .article-nav .prev a:hover,
body.bc-page .article-nav .next a:hover { color: var(--bc-cinnabar); }
body.bc-page .article-nav .nav-label { color: var(--bc-cinnabar); }
body.bc-page .article-nav .nav-arrow { color: var(--bc-cinnabar); }
body.bc-page .article-actions .act-btn {
    background: rgba(31, 58, 44, 0.07); border: 1px solid rgba(31, 58, 44, 0.18);
    color: var(--bc-ink);
}
body.bc-page .article-actions .act-btn:hover { background: var(--bc-ink); color: #f6f1e2; }

/* ===== 404 ===== */
.bc-404 {
    max-width: 900px; margin: 0 auto; padding: 60px 24px 70px; text-align: center;
}
.bc-404-code {
    font-size: 96px; font-weight: 700; line-height: 1; color: var(--bc-ink);
    letter-spacing: 6px; opacity: .92;
}
.bc-404-seal {
    display: inline-block; margin: 18px auto 0;
    background: var(--bc-cinnabar); color: #fff7e8;
    border-radius: 8px; padding: 8px 14px; font-size: 18px; letter-spacing: 4px;
    writing-mode: vertical-rl; text-orientation: upright;
}
.bc-404-title { margin: 22px 0 10px; font-size: 26px; color: var(--bc-ink); font-weight: 700; letter-spacing: 2px; }
.bc-404-desc { margin: 0 auto 26px; font-size: 15px; line-height: 1.9; color: #5d6f60; max-width: 620px; }
.bc-404-links { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 30px; }
.bc-404-link {
    font-size: 14px; text-decoration: none; color: var(--bc-ink);
    background: var(--bc-card); border: 1px solid rgba(31, 58, 44, 0.2);
    border-radius: 8px; padding: 9px 18px; transition: all .2s ease;
}
.bc-404-link:hover { background: var(--bc-ink); color: #f6f1e2; }
.bc-404-recommend {
    margin-top: 26px; padding: 20px 24px; text-align: left;
    background: var(--bc-card); border: 1px solid rgba(31, 58, 44, 0.14); border-radius: 12px;
}
.bc-404-recommend h2 { margin: 0 0 12px; font-size: 17px; color: var(--bc-ink); font-weight: 700; }
.bc-404-recommend ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px 14px; }
.bc-404-recommend li a { font-size: 14px; color: var(--bc-ink-2); text-decoration: none; }
.bc-404-recommend li a:hover { color: var(--bc-cinnabar); }

/* ===== 宽度与响应式 ===== */
body.bc-page .article-wrapper { max-width: 1000px; }
@media (max-width: 860px) {
    .bc-list { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
    .bc-hero { flex-direction: column; }
    .bc-hero-figure { flex: 0 0 auto; align-self: flex-start; }
    .bc-hero-figure img { width: 140px; height: 140px; }
    .bc-hero-title { font-size: 26px; }
    .bc-masthead-title { font-size: 26px; letter-spacing: 2px; }
    .bc-404-recommend ul { grid-template-columns: repeat(2, 1fr); }
}