/* ---- 域页：详细版章节直达（问题域 = 详细页内章节） ---- */
.anchor-group { margin: 0.5rem 0; border: 1px solid var(--trove-border); border-radius: 10px; padding: 0.5rem 0.9rem; background: var(--trove-bg-soft); }
.anchor-group summary { cursor: pointer; font-weight: 600; }
.anchor-group ul { margin: 0.5rem 0 0.2rem; padding-left: 1.2rem; }
.anchor-group li { margin: 0.22rem 0; line-height: 1.5; }

/* ---- 侧边栏目录（首页，文档站惯例：贴左全高 + 分隔线） ---- */
.layout { display: grid; grid-template-columns: 280px minmax(0, 1fr); align-items: start; }
.content { min-width: 0; width: 100%; max-width: 940px; margin: 0 auto; padding: 0 1.75rem; }
.wrap-narrow { min-width: 0; }
.toc { position: sticky; top: 58px; height: calc(100vh - 58px); overflow-y: auto; padding: 1.8rem 1.1rem 2rem 1.4rem; border-right: 1px solid var(--trove-border); background: var(--trove-bg-soft); }
.toc-title { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--trove-text-3); margin: 0 0 0.8rem; font-weight: 700; padding-left: 0.9rem; }
.toc a { display: block; padding: 0.42rem 0.9rem; border-radius: 8px; border-left: 2px solid transparent; color: var(--trove-text-2); font-size: 0.92rem; line-height: 1.45; }
.toc a:hover { color: var(--trove-accent); background: var(--trove-accent-soft); text-decoration: none; }
.toc a.active { color: var(--trove-accent); background: var(--trove-accent-soft); border-left-color: var(--trove-accent); font-weight: 600; }
.toc a.toc-sub { padding-left: 1.7rem; font-size: 0.88rem; }
.toc a.toc-out { margin-top: 0.7rem; border-left-color: var(--trove-border-2); font-weight: 600; }
.toc-count { color: var(--trove-text-3); font-size: 0.78em; margin-left: 0.35em; }
@media (max-width: 1024px) {
  .layout { grid-template-columns: 1fr; }
  .toc { display: none; }
  .content { max-width: none; padding: 0 1.25rem; }
}

/* =========================================================
   站点样式 v2
   设计参考：LaunchKit / Evil Martians devtool-template（MIT）
   基座：Pico.css v2.1.1（MIT）—— 先于本文件加载
   字体：Inter Variable / JetBrains Mono（OFL-1.1，本地自托管）
   ========================================================= */

/* ---- 字体 ---- */
@font-face {
  font-family: "Inter Variable";
  src: url("fonts/InterVariable.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Inter Variable";
  src: url("fonts/InterVariable-Italic.woff2") format("woff2");
  font-weight: 100 900;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("fonts/JetBrainsMono-VariableFont_wght.ttf") format("truetype");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

/* ---- Pico 主题变量（明暗两套） ---- */
:root {
  --pico-font-family: "Inter Variable", system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --pico-font-family-monospace: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --pico-font-size: 100%;
  --pico-line-height: 1.65;
  --pico-typography-spacing-vertical: 0.9rem;
  --pico-border-radius: 10px;
  --pico-form-element-spacing-vertical: 0.6rem;
  --pico-form-element-spacing-horizontal: 0.9rem;
  --pico-form-element-border-color: #d4dae3;
  --pico-form-element-active-border-color: #0b66ff;
  --pico-primary: #0b66ff;
  --pico-primary-hover: #0a55d9;
  --pico-primary-focus: rgba(11, 102, 255, 0.18);
  --pico-primary-background: #0b66ff;
  --pico-primary-foreground: #ffffff;
  --pico-muted-color: #6a7482;
  --pico-table-border-color: #e5eaf1;
  --pico-code-background-color: #f6f8fa;
  --pico-code-color: #1f2328;
  --pico-blockquote-border-color: #d5dce6;
  --pico-background-color: #ffffff;
  --pico-color: #1b2430;
}
[data-theme="dark"] {
  --pico-primary: #4d94ff;
  --pico-primary-hover: #6ba6ff;
  --pico-primary-background: #2f7bff;
  --pico-primary-foreground: #ffffff;
  --pico-form-element-border-color: #2b3645;
  --pico-form-element-active-border-color: #4d94ff;
  --pico-muted-color: #93a0b1;
  --pico-table-border-color: #25303e;
  --pico-code-background-color: #161b22;
  --pico-code-color: #e6edf3;
  --pico-blockquote-border-color: #2b3645;
  --pico-background-color: #0e141b;
  --pico-color: #e7edf4;
}

/* ---- 站点设计令牌 ---- */
:root {
  --trove-accent: #0b66ff;
  --trove-accent-strong: #0a55d9;
  --trove-accent-soft: #eaf1ff;
  --trove-bg: #ffffff;
  --trove-bg-soft: #f6f8fb;
  --trove-text: #0a0c10;
  --trove-text-2: #5b6472;
  --trove-text-3: #8a93a2;
  --trove-border: #e5eaf1;
  --trove-border-2: #d5dce6;
  --trove-radius: 8px;
  --trove-shadow: 0 1px 2px rgba(16, 24, 40, 0.3), 0 3px 6px rgba(16, 24, 40, 0.3), 0 9px 18px rgba(16, 24, 40, 0.3);
  --trove-gradient-promo: linear-gradient(120deg, #0f6bff 0%, #6d4bff 100%);
}
[data-theme="dark"] {
  --trove-accent: #4d94ff;
  --trove-accent-strong: #6ba6ff;
  --trove-accent-soft: rgba(77, 148, 255, 0.14);
  --trove-bg: #0e141b;
  --trove-bg-soft: #151c25;
  --trove-text: #e7edf4;
  --trove-text-2: #9aa7b6;
  --trove-text-3: #6f7c8c;
  --trove-border: #232d3a;
  --trove-border-2: #2b3645;
  --trove-shadow: 0 1px 2px rgba(0, 0, 0, 0.35), 0 8px 24px rgba(0, 0, 0, 0.25);
}

/* ---- 基础 ---- */
html { scroll-behavior: smooth; }
body { margin: 0; background: transparent; color: inherit; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 1.25rem; }
a { text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { letter-spacing: -0.02em; color: var(--trove-text); }
code, pre { font-family: var(--pico-font-family-monospace); }
main { display: block; }

/* ---- 顶部导航 ---- */
.topnav { position: sticky; top: 0; z-index: 50; display: block; background: rgba(255, 255, 255, 0.86); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); border-bottom: 1px solid var(--trove-border); }
[data-theme="dark"] .topnav { background: rgba(14, 20, 27, 0.86); }
.nav-inner { display: flex; align-items: center; gap: 1.1rem; min-height: 58px; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: 0.45rem; font-weight: 700; font-size: 1.05rem; color: var(--trove-text); letter-spacing: -0.02em; }
.brand:hover { text-decoration: none; }
.brand-mark { display: inline-flex; align-items: center; justify-content: center; width: 1.7rem; height: 1.7rem; border-radius: 9px; background: transparent; color: inherit; }
.brand-mark svg { width: 1.7rem; height: 1.7rem; display: block; }
.brand-tagline { margin-top: 0.4rem; font-size: 0.85rem; color: var(--trove-text-3); }
.nav-links { display: flex; gap: 1.05rem; margin-left: 0.6rem; }
.nav-links a { color: var(--trove-text-2); font-size: 0.95rem; font-weight: 500; }
.nav-links a:hover { color: var(--trove-accent); text-decoration: none; }
.nav-actions { margin-left: auto; display: flex; align-items: center; gap: 0.55rem; }
@media (max-width: 720px) {
  .nav-links { order: 3; width: 100%; justify-content: center; margin-left: 0; padding-bottom: 0.5rem; }
  .nav-actions { margin-left: auto; }
}

/* ---- 按钮 ---- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem; border-radius: 8px; font-weight: 600; font-size: 0.95rem; line-height: 1.2; padding: 0.55rem 1.05rem; border: 1px solid transparent; cursor: pointer; transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease; text-decoration: none; white-space: nowrap; }
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--trove-accent); color: #fff; box-shadow: 0 1px 2px rgba(11, 102, 255, 0.4); }
.btn-primary:hover { background: var(--trove-accent-strong); color: #fff; }
.btn-ghost { background: transparent; color: inherit; border-color: var(--trove-border-2); }
.btn-ghost:hover { border-color: var(--trove-accent); color: var(--trove-accent); background: var(--trove-accent-soft); }
.btn-sm { padding: 0.35rem 0.75rem; font-size: 0.85rem; border-radius: 8px; }
.btn-lg { padding: 0.8rem 1.5rem; font-size: 1.02rem; border-radius: 12px; }
.cta-row { display: flex; gap: 0.8rem; flex-wrap: wrap; justify-content: center; }

/* ---- 首页 Hero ---- */
.hero { padding: 4.2rem 0 3.4rem; text-align: center; background: radial-gradient(60% 90% at 50% -10%, var(--trove-accent-soft) 0%, transparent 70%), var(--trove-bg); border-bottom: 1px solid var(--trove-border); }
.eyebrow { display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.32rem 0.9rem; border-radius: 999px; background: transparent; color: inherit; font-size: 0.82rem; font-weight: 600; letter-spacing: 0.02em; margin: 0 0 1.1rem; }
.hero-title { font-size: clamp(2rem, 5vw, 3.1rem); line-height: 1.12; letter-spacing: -0.03em; margin: 0 0 1rem; }
.hero-title .accent { color: var(--trove-accent); }
.hero-sub { font-size: 1.08rem; color: var(--trove-text-2); max-width: 660px; margin: 0 auto 1.6rem; }
.hero .cta-row { margin-bottom: 1.9rem; }
.hero-search { max-width: 640px; margin: 0 auto; }
.searchbox { width: 100%; padding: 0.85rem 1.1rem; font-size: 1rem; border-radius: 8px; border: 1px solid var(--trove-border-2); background: transparent; color: inherit; box-shadow: var(--trove-shadow); }
.searchbox:focus { outline: none; border-color: var(--trove-accent); box-shadow: 0 0 0 3px var(--trove-accent-soft); }
.search-results { margin: 0.6rem 0 0; padding: 0.5rem 0.75rem; background: var(--trove-bg); border: 1px solid var(--trove-border-2); border-radius: 8px; box-shadow: var(--trove-shadow); text-align: left; }
.search-results .hit { padding: 0.45rem 0.25rem; border-bottom: 1px dashed var(--trove-border); }
.search-results .hit:last-child { border-bottom: none; }
.search-results .hit a { font-weight: 600; }
.search-results .hit small { color: var(--trove-text-3); }

/* ---- 数据信任条 ---- */
.trust { border-bottom: 1px solid var(--trove-border); background: var(--trove-bg-soft); }
.trust-inner { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1rem; padding-top: 1.7rem; padding-bottom: 1.7rem; text-align: center; }
.trust-item strong { display: block; font-size: 1.9rem; font-weight: 700; letter-spacing: -0.02em; line-height: 1.2; color: var(--trove-text); }
.trust-item strong .unit { font-size: 0.95rem; font-weight: 500; color: var(--trove-text-3); margin-left: 0.2rem; }
.trust-item span { color: var(--trove-text-2); font-size: 0.9rem; }

/* ---- 区块 ---- */
.section { padding: 2.8rem 0; border-bottom: 1px solid var(--trove-border); }
.section-title { font-size: 1.55rem; margin: 0 0 0.3rem; }
.section-lead { color: var(--trove-text-2); margin: 0 0 1.6rem; max-width: 720px; }

/* ---- 特性卡（问题 → 解法） ---- */
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; }
.feature-card { border: 1px solid var(--trove-border); border-radius: var(--trove-radius); padding: 1.25rem 1.3rem; background: var(--trove-bg); box-shadow: var(--trove-shadow); display: flex; flex-direction: column; gap: 0.45rem; transition: border-color 0.15s ease, transform 0.15s ease; }
.feature-card:hover { border-color: var(--trove-accent); transform: translateY(-2px); }
.feature-icon { width: 2.3rem; height: 2.3rem; display: inline-flex; align-items: center; justify-content: center; border-radius: 10px; background: var(--trove-accent-soft); font-size: 1.15rem; margin-bottom: 0.3rem; }
.feature-card h3 { font-size: 1.02rem; margin: 0; }
.feature-card p { color: var(--trove-text-2); font-size: 0.92rem; margin: 0; flex: 1; }
.feature-link { font-size: 0.9rem; font-weight: 600; color: var(--trove-accent); }

/* ---- 货架 / 分类 ---- */
.cat-nav { display: flex; flex-wrap: wrap; gap: 0.5rem 0.8rem; padding: 0.9rem 0; margin: 0.4rem 0 1rem; }
.cat-nav a { padding: 0.28rem 0.8rem; border: 1px solid var(--trove-border-2); border-radius: 999px; font-size: 0.86rem; color: var(--trove-text-2); background: var(--trove-bg); }
.cat-nav a:hover { color: var(--trove-accent); border-color: var(--trove-accent); text-decoration: none; }
.cat-section { margin: 1.6rem 0; }
.cat-section h2 { font-size: 1.3rem; margin: 1.6rem 0 0.3rem; }
.sol-card { border: 1px solid var(--trove-border); border-radius: var(--trove-radius); padding: 1rem 1.1rem; margin: 0.6rem 0; background: var(--trove-bg); box-shadow: var(--trove-shadow); transition: border-color 0.15s ease; }
.sol-card:hover { border-color: var(--trove-accent); }
.sol-card-head { display: flex; align-items: center; gap: 0.6em; flex-wrap: wrap; }
.sol-card-head > a:first-child code { font-weight: 600; color: var(--trove-accent); font-size: 0.95rem; }
.sol-card-meta { color: var(--trove-text-2); font-size: 0.85em; }
.sol-list { line-height: 1.75; padding-left: 1.2rem; }
.sol-list a { font-weight: 600; color: var(--trove-accent); }

/* ---- 组合包 ---- */
.combo-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1rem; margin-top: 0.8rem; }
.combo-card { border: 1px solid var(--trove-border); border-radius: var(--trove-radius); padding: 1.1rem 1.2rem; background: var(--trove-bg); box-shadow: var(--trove-shadow); }
.combo-card h3 { margin: 0 0 0.4rem; font-size: 1.05rem; }
.combo-card p { margin: 0.3rem 0; }

/* ---- 冲突矩阵（details 手风琴） ---- */
details { border: 1px solid var(--trove-border); border-radius: 10px; padding: 0.5rem 0.85rem; margin: 0.5rem 0; background: var(--trove-bg); }
summary { cursor: pointer; font-weight: 600; }
summary:hover { color: var(--trove-accent); }
details[open] summary { margin-bottom: 0.6rem; }

/* ---- FAQ ---- */
.faq-list { list-style: none; padding: 0; margin: 0.8rem 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 0.6rem 1.2rem; }
.faq-list li { padding: 0.65rem 0.9rem; border: 1px solid var(--trove-border); border-radius: 10px; background: var(--trove-bg); font-size: 0.92rem; }
.faq-list a { font-weight: 600; color: var(--trove-accent); }

/* ---- 底部 CTA ---- */
.promo-cta { padding: 3.4rem 0; background: var(--trove-gradient-promo); text-align: center; color: #fff; }
.promo-cta h2 { color: #fff; font-size: 1.7rem; margin: 0 0 0.5rem; }
.promo-cta p { color: rgba(255, 255, 255, 0.88); max-width: 560px; margin: 0 auto 1.4rem; }
.promo-cta .btn-primary { background: #fff; color: #0b66ff; box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15); }
.promo-cta .btn-primary:hover { background: #eef3ff; color: #0a55d9; }
.promo-cta .btn-ghost { background: rgba(255, 255, 255, 0.12); color: #fff; border-color: rgba(255, 255, 255, 0.5); }
.promo-cta .btn-ghost:hover { background: rgba(255, 255, 255, 0.22); color: #fff; border-color: #fff; }

/* ---- 页脚 ---- */
.footer { background: var(--trove-bg-soft); border-top: 1px solid var(--trove-border); padding: 2.4rem 0 1.5rem; }
.footer-inner { display: grid; grid-template-columns: 1.6fr 1fr; gap: 1.6rem; align-items: start; }
.footer-col { display: flex; flex-direction: column; gap: 0.4rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 0.55rem 1.2rem; justify-content: flex-end; padding-top: 0.2rem; }
.footer-links a { color: var(--trove-text-2); font-size: 0.92rem; }
.footer-links a:hover { color: var(--trove-accent); }
.footer-col h4 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--trove-text-3); margin: 0 0 0.3rem; }
.footer-col a { color: var(--trove-text-2); font-size: 0.92rem; }
.footer-col a:hover { color: var(--trove-accent); }
.footer-brand p { margin: 0.5rem 0 0; }
.footer-bottom { margin-top: 1.8rem; padding-top: 1rem; border-top: 1px solid var(--trove-border); display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; font-size: 0.82rem; color: var(--trove-text-3); }
.footer-bottom a { color: var(--trove-text-3); }
.footer-bottom a:hover { color: var(--trove-accent); }
@media (max-width: 700px) { .footer-inner { grid-template-columns: 1fr; } .footer-links { justify-content: flex-start; } }

/* ---- 内页页头 ---- */
.page-head { padding: 2.8rem 0 1.8rem; border-bottom: 1px solid var(--trove-border); background: radial-gradient(50% 120% at 50% -40%, var(--trove-accent-soft) 0%, transparent 70%), var(--trove-bg); }
.page-head h1 { font-size: clamp(1.6rem, 3.5vw, 2.2rem); margin: 0 0 0.5rem; }
.page-head p { color: var(--trove-text-2); margin: 0; max-width: 720px; }
.page-head .eyebrow { margin-bottom: 0.9rem; }
.page-body { padding: 1.6rem 0 3rem; }

/* ---- 徽章（业务类，保持语义色） ---- */
.badge { display: inline-block; padding: 0.12rem 0.5rem; border-radius: 6px; font-size: 0.76rem; font-weight: 600; white-space: nowrap; border: 1px solid transparent; }
.tier-complete, .st-verified { background: #e6f4ea; color: #1e7e34; }
.st-experience { background: #eef1f5; color: #5b6472; }
.tier-light { background: #fff8e1; color: #8a6d00; }
.sec-green { background: #e6f4ea; color: #1e7e34; }
.sec-yellow { background: #fff8e1; color: #8a6d00; }
.sec-red, .st-conflict { background: #fdecea; color: #c62828; }
.st-possible-conflict { background: #fff3cd; color: #8a6d00; }
.st-possible-compatible { background: #e8f0fe; color: #1a56b8; }
.st-queued { background: #fff3cd; color: #8a6d00; border: 1px dashed #8a6d00; }
.st-disjoint { background: #f3e8fd; color: #6a1bb5; }
.st-stale { background: #fff4e5; color: #ad6800; border: 1px solid #f5d9a8; }
[data-theme="dark"] .badge { filter: brightness(0.82) saturate(0.9); }

/* ---- 表格 ---- */
table { width: 100%; border-collapse: collapse; margin: 0.8rem 0; }
th, td { border: 1px solid var(--trove-border); padding: 0.5rem 0.65rem; text-align: left; vertical-align: top; font-size: 0.9rem; }
thead th { background: var(--trove-bg-soft); font-weight: 600; white-space: nowrap; }
tbody tr:hover { background: var(--trove-bg-soft); }

/* ---- 代码 / 引用 ---- */
code { background: var(--pico-code-background-color); padding: 0.08rem 0.35rem; border-radius: 6px; font-size: 0.86em; color: var(--pico-code-color); }
pre { background: var(--pico-code-background-color); border: 1px solid var(--trove-border); border-radius: 10px; padding: 0.85rem 1rem; overflow-x: auto; }
pre code { background: none; padding: 0; }
blockquote { border-left: 3px solid var(--trove-border-2); margin: 0.8rem 0; padding: 0.2rem 0.9rem; color: var(--trove-text-2); }
.expect { background: #eef7ee; border-left: 3px solid #1e7e34; padding: 0.5rem 0.9rem; border-radius: 0 8px 8px 0; font-size: 0.92rem; }
[data-theme="dark"] .expect { background: rgba(46, 125, 50, 0.16); color: #a5d6a7; }

/* ---- 杂项（生成内容依赖） ---- */
.muted { color: var(--trove-text-2); font-size: 0.86rem; }
.empty { color: var(--trove-text-3); margin: 1.5rem 0; padding: 1.2rem; border: 1px dashed var(--trove-border-2); border-radius: 10px; }
.meta-box { border: 1px solid var(--trove-border); border-radius: 12px; padding: 0.7rem 1rem; margin: 1.2rem 0; background: var(--trove-bg-soft); }
.meta-box table { margin: 0; }
.meta-box td, .meta-box th { border: none; padding: 0.2rem 0.6rem 0.2rem 0; }
.meta-box th { background: none; font-weight: 600; white-space: nowrap; color: var(--trove-text-2); }
.back { font-size: 0.86rem; }
.support-qr { display: flex; gap: 1.4rem; margin: 1rem 0; flex-wrap: wrap; }
.support-qr figure { margin: 0; text-align: center; }
.support-qr figcaption { font-size: 0.82rem; color: var(--trove-text-2); margin-top: 0.3rem; }
.support-qr img { border: 1px solid var(--trove-border-2); border-radius: 10px; }
#hd-table { margin-top: 1.2rem; }

/* ---- 移动端微调 ---- */
@media (max-width: 640px) {
  .hero { padding: 3rem 0 2.6rem; }
  .trust-item strong { font-size: 1.5rem; }
  .btn-lg { padding: 0.7rem 1.2rem; font-size: 0.95rem; }
}

/* ---- 问题空间：求助看板 + 求助卡 ---- */
.page-section { margin-top: 2.4rem; }
.page-section h2 { margin-bottom: 0.5rem; }
.hd-table td { vertical-align: middle; }
.hd-status { display: inline-block; padding: 0.14rem 0.55rem; border-radius: 999px; font-size: 0.75rem; font-weight: 600; white-space: nowrap; line-height: 1.5; }
.hd-status.st-open { background: #eef1f5; color: #5b6472; }
.hd-status.st-matched { background: transparent; color: inherit; }
.hd-status.st-resolved, .hd-status.st-published { background: rgba(16, 163, 127, 0.12); color: #0e9f6e; }
.hd-status.st-closed { background: #eef1f5; color: #8a93a2; text-decoration: line-through; }
[data-theme="dark"] .hd-status.st-open, [data-theme="dark"] .hd-status.st-closed { background: #1c2530; color: #8a93a2; }
[data-theme="dark"] .hd-status.st-resolved, [data-theme="dark"] .hd-status.st-published { background: rgba(16, 163, 127, 0.16); color: #34d399; }
.ask-form { display: grid; gap: 0.9rem; margin: 1.2rem 0; }
.ask-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 0.9rem; }
.ask-actions { display: flex; align-items: center; gap: 0.7rem; flex-wrap: wrap; }
.ask-hint { font-size: 0.85rem; }
.ask-card { background: var(--trove-bg-soft); border: 1px solid var(--trove-border); border-radius: 10px; padding: 1rem 1.2rem; font-size: 0.85rem; white-space: pre-wrap; word-break: break-word; margin-top: 0.6rem; }
/* ---- 问题空间：主题域过滤 ---- */
.domain-nav { display: flex; flex-wrap: wrap; gap: 0.45rem; margin: 0.9rem 0 1rem; }
.domain-chip { border: 1px solid var(--trove-border-2); background: var(--trove-bg); color: var(--trove-text-2); border-radius: 999px; padding: 0.3rem 0.85rem; font-size: 0.82rem; cursor: pointer; line-height: 1.4; }
.domain-chip:hover { border-color: var(--trove-accent); color: var(--trove-accent); }
.domain-chip.active { background: var(--trove-accent); border-color: var(--trove-accent); color: #fff; font-weight: 600; }
.faq-domain { margin-top: 1.3rem; margin-bottom: 0.4rem; }
/* 双路由入口（L69）：人类路由 / Agent 路由 */
.route-bar {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: -1.5rem;
  margin-bottom: 1.5rem;
}
.route-card {
  border: 1px solid var(--pico-muted-border-color, #ddd);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  background: var(--pico-card-background-color, #fff);
}
.route-card h3 { margin: 0 0 .4rem; font-size: 1.05rem; }
.route-card p { margin: 0 0 .6rem; font-size: .9rem; color: var(--pico-muted-color, #666); }
.route-human { border-left: 4px solid #2a7de1; }
.route-agent { border-left: 4px solid #7b5cd6; }
@media (max-width: 720px) { .route-bar { grid-template-columns: 1fr; } }

/* 验证徽章（L72）：verified / stale / candidate 三态 */
.vbadge {
  display: inline-block;
  font-size: .78rem;
  font-weight: 600;
  padding: .1rem .55rem;
  border-radius: 20px;
  margin-left: .4rem;
  vertical-align: middle;
}
.vbadge-verified { background: #e7f6ec; color: #18794e; border: 1px solid #b7e4c7; }
.vbadge-stale    { background: #fff4e5; color: #ad6800; border: 1px solid #f5d9a8; }
.vbadge-candidate{ background: #f0f0f4; color: #6e6e78; border: 1px solid #d8d8e0; }
.answer-line {
  display: flex;
  align-items: center;
  gap: .55rem;
  margin: .5rem 0 0;
  font-size: .95rem;
  color: var(--pico-muted-color, #555);
  line-height: 1.55;
}
.answer-line .al-badge {
  flex: none;
  font-size: .72rem;
  font-weight: 600;
  padding: .08rem .5rem;
  border-radius: 20px;
  background: #e7f6ec;
  color: #18794e;
  border: 1px solid #b7e4c7;
}
[data-theme="dark"] .answer-line .al-badge {
  background: rgba(16, 163, 127, 0.16);
  color: #34d399;
  border-color: rgba(16, 163, 127, 0.35);
}
.cite-line {
  font-size: .82rem;
  color: var(--pico-muted-color, #666);
  border-top: 1px dashed var(--pico-muted-border-color, #ddd);
  margin-top: 1.2rem;
  padding-top: .6rem;
}

/* ---- 编排统改 v1（2026-08-29，layout-problem-side-v1 落地）---- */
.route-tool { border-left: 4px solid #2ea56a; }
.crumb { font-size: 0.85rem; color: var(--trove-text-3); margin: 0 0 0.5rem; }
.crumb a { color: var(--trove-accent); text-decoration: none; }
.crumb a:hover { text-decoration: underline; }
.faq-more { border-style: dashed !important; background: var(--trove-bg-soft) !important; }
.faq-more a { color: var(--trove-text-2) !important; }
.chip { display: inline-block; border: 1px solid var(--trove-border-2); background: var(--trove-bg-soft); color: var(--trove-text-2); border-radius: 999px; padding: 0.18rem 0.7rem; font-size: 0.8rem; line-height: 1.5; margin: 0.15rem 0.15rem 0 0; text-decoration: none; }
.chip:hover { border-color: var(--trove-accent); color: var(--trove-accent); text-decoration: none; }
.filter-chip.active { background: var(--trove-accent); border-color: var(--trove-accent); color: #fff; font-weight: 600; }
.prob-card { padding: 0.7rem 0.9rem; margin: 0.45rem 0; }
.prob-card .sol-card-head a strong { color: var(--trove-accent); }

/* ---- 编排统改 v2（2026-08-29）：卡片整框可点 + hover 反馈 ---- */
.sol-card { position: relative; cursor: pointer; }
.sol-card .sol-card-head > a:first-child::after { content: ""; position: absolute; inset: 0; }
.sol-card:hover { border-color: var(--trove-accent); box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08); }
.sol-card .chip { position: relative; z-index: 1; }
.route-card { position: relative; cursor: pointer; transition: border-color 0.15s ease, box-shadow 0.15s ease; }
.route-card:hover { border-color: var(--trove-accent); box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08); }
.route-card .btn::after { content: ""; position: absolute; inset: 0; }

/* =========================================================
   v3 覆盖层：方向 A「证据终端」设计令牌（2026-08-29 定死）
   依据：docs/discussions/site-design-tokens.md
   覆盖 v2 的蓝紫渐变/大圆角/居中营销 hero 等 AI 味指纹（P0）
   注意：追加覆盖，不动原规则；全站确认后合并清理
   ========================================================= */
:root {
  --pico-primary: #b45309;
  --pico-primary-hover: #92400e;
  --pico-primary-focus: rgba(180, 83, 9, 0.16);
  --pico-primary-background: #b45309;
  --pico-primary-foreground: #ffffff;
  --pico-form-element-active-border-color: #b45309;
  --pico-border-radius: 6px;
  --trove-accent: #b45309;
  --trove-accent-strong: #92400e;
  --trove-accent-soft: #fef3c7;
  --trove-bg: #faf9f7;
  --trove-bg-soft: #f5f4f0;
  --trove-text: #1c1917;
  --trove-text-2: #57534e;
  --trove-text-3: #a8a29e;
  --trove-border: #e7e5e4;
  --trove-border-2: #d6d3d1;
  --trove-radius: 6px;
  --trove-shadow: 0 1px 2px rgba(28, 25, 23, 0.05);
  --trove-gradient-promo: none;
}
[data-theme="dark"] {
  --pico-primary: #d97706;
  --pico-primary-hover: #f59e0b;
  --pico-primary-background: #d97706;
  --pico-form-element-active-border-color: #d97706;
  --trove-accent: #d97706;
  --trove-accent-strong: #f59e0b;
  --trove-accent-soft: rgba(217, 119, 6, 0.14);
  --trove-bg: #161412;
  --trove-bg-soft: #1f1c19;
  --trove-text: #e7e5e4;
  --trove-text-2: #a8a29e;
  --trove-text-3: #78716c;
  --trove-border: #2a2724;
  --trove-border-2: #37332f;
  --trove-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
}

/* 圆角统一下沉：6px（胶囊仅限 chip/badge/vbadge） */
.btn, .btn-sm, .btn-lg, .searchbox, .search-results, details, .faq-list li, .route-card, .feature-icon, .anchor-group, .ask-card, .hd-table { border-radius: 6px !important; }

/* hero：居中营销 → 左对齐数据行（内容即主页） */
.hero { padding: 3rem 0 2.2rem; text-align: left; background: var(--trove-bg); border-bottom: 1px solid var(--trove-border); }
.hero .eyebrow { background: transparent; color: var(--trove-text-2); padding: 0; border-radius: 0; font-size: 0.9rem; letter-spacing: 0.01em; font-family: var(--pico-font-family-monospace); display: block; text-align: left; margin: 0 0 0.9rem; }
.hero-title { font-size: clamp(1.9rem, 4vw, 2.7rem); line-height: 1.15; }
.hero-sub { margin: 0 0 1.5rem; max-width: 640px; }
.hero .cta-row { justify-content: flex-start; margin-bottom: 1.8rem; }
.hero-search { max-width: 640px; margin: 0; }
.trust-item strong { font-family: var(--pico-font-family-monospace); font-weight: 700; letter-spacing: -0.02em; }

/* 渐变清除（P0）：promo 与 page-head 的 radial/linear 全去掉 */
.promo-cta { background: var(--trove-bg-soft); color: var(--trove-text); border-top: 1px solid var(--trove-border); text-align: left; padding: 2.8rem 0 3rem; }
.promo-cta h2 { color: var(--trove-text); font-size: 1.5rem; }
.promo-cta p { color: var(--trove-text-2); margin: 0 0 1.2rem; max-width: 560px; }
.promo-cta .btn-primary { background: var(--trove-accent); color: #fff; box-shadow: none; }
.promo-cta .btn-primary:hover { background: var(--trove-accent-strong); color: #fff; }
.promo-cta .btn-ghost { background: transparent; color: inherit; border-color: var(--trove-border-2); }
.promo-cta .btn-ghost:hover { background: transparent; color: inherit; border-color: var(--trove-accent); }
.page-head { background: var(--trove-bg); }

/* 双路由/工具路由：蓝紫绿边框 → 琥珀系 */
.route-human { border-left-color: var(--trove-accent); }
.route-agent { border-left-color: var(--trove-text-3); }
.route-tool { border-left-color: var(--trove-accent-strong); }

/* 特性卡：emoji 图标位 → mono 序号 */
.feature-icon { border-radius: 6px; background: transparent; color: inherit; font-family: var(--pico-font-family-monospace); font-weight: 700; font-size: 1rem; }

/* 卡片阴影收敛为单层 */
.sol-card, .combo-card, .feature-card { box-shadow: var(--trove-shadow); }
.sol-card:hover { box-shadow: 0 2px 8px rgba(28, 25, 23, 0.08); }
.route-card:hover { box-shadow: 0 2px 8px rgba(28, 25, 23, 0.08); }

/* 页脚/导航底色统一暖色系 */
.footer, .toc { background: var(--trove-bg-soft); }

/* =========================================================
   v4 覆盖层：极简内容网格（2026-08-29）
   （主色 #4242fa、10 级灰阶、
     小圆角 4px、3 层柔和阴影、无边框文字卡片、彩色分类竖条）
   ========================================================= */
:root {
  --pico-primary: #4242fa;
  --pico-primary-hover: #3838fa;
  --pico-primary-focus: rgba(66, 66, 250, 0.14);
  --pico-primary-background: #4242fa;
  --pico-form-element-active-border-color: #4242fa;
  --trove-accent: #4242fa;
  --trove-accent-strong: #3838fa;
  --trove-accent-soft: #e8f1fc;
  --trove-bg: #ffffff;
  --trove-bg-soft: #f7f8fa;
  --trove-text: #0a0c10;
  --trove-text-2: #454d54;
  --trove-text-3: #8a9199;
  --trove-border: #e6e8f0;
  --trove-border-2: #d9dce3;
  --trove-radius: 4px;
  --trove-shadow: 0 1px 2px rgba(10, 12, 16, 0.3), 0 3px 6px rgba(10, 12, 16, 0.3), 0 9px 18px rgba(10, 12, 16, 0.3);
  --trove-shadow-color: rgba(10, 12, 16, 0.25);
}
[data-theme="dark"] {
  --pico-primary: #809fff;
  --pico-primary-hover: #a0b4ff;
  --pico-primary-background: #4242fa;
  --pico-form-element-active-border-color: #809fff;
  --trove-accent: #809fff;
  --trove-accent-strong: #a0b4ff;
  --trove-accent-soft: rgba(128, 159, 255, 0.14);
  --trove-bg: #0d0f12;
  --trove-bg-soft: #16191d;
  --trove-text: #e3e6e8;
  --trove-text-2: #9aa2ab;
  --trove-text-3: #6b727a;
  --trove-border: #23272d;
  --trove-border-2: #2e333a;
  --trove-shadow: 0 1px 2px rgba(0, 0, 0, 0.5), 0 3px 6px rgba(0, 0, 0, 0.45), 0 9px 18px rgba(0, 0, 0, 0.4);
  --trove-shadow-color: rgba(0, 0, 0, 0.5);
}

/* ---- 首页 intro（窄、左对齐、无营销 hero） ---- */
.site-intro { padding: 2.6rem 0 2.2rem; border-bottom: 1px solid var(--trove-border); }
.site-intro .wrap, .site-intro { max-width: 1080px; margin: 0 auto; padding-left: 1.25rem; padding-right: 1.25rem; }
.intro-meta { font-family: var(--pico-font-family-monospace); font-size: 0.85rem; color: var(--trove-text-3); margin: 0 0 0.8rem; letter-spacing: 0.01em; }
.intro-title { font-size: clamp(1.9rem, 4vw, 2.6rem); line-height: 1.18; letter-spacing: -0.02em; margin: 0 0 0.8rem; font-weight: 800; }
.intro-title .accent { color: var(--trove-accent); }
.intro-sub { font-size: 1rem; color: var(--trove-text-2); max-width: 640px; margin: 0 0 1.4rem; line-height: 1.6; }
.intro-search { max-width: 520px; }
.searchbox { border-radius: 4px; padding: 0.7rem 0.95rem; font-size: 0.95rem; border: 1px solid var(--trove-border-2); }
.search-results { border-radius: 4px; }

/* ---- 首页内容网格（newest 主列 + sticky 分类 + 高频问题） ---- */
.home-grid { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 2.5rem; align-items: start; padding: 2.2rem 0 1rem; max-width: 1080px; margin: 0 auto; }
.col-newest { min-width: 0; }
.col-side { display: flex; flex-direction: column; gap: 2.2rem; }
.side-cats { position: sticky; top: 90px; }
.side-title { font-size: 1.05rem; font-weight: 800; margin: 0 0 0.9rem; letter-spacing: -0.01em; }
.section-title { font-size: 1.45rem; font-weight: 800; letter-spacing: -0.02em; margin: 0 0 0.4rem; }
.section-lead { color: var(--trove-text-2); font-size: 0.95rem; margin: 0 0 1.4rem; max-width: 640px; }

/* ---- 分类竖条列表 ---- */
.domain-list { display: flex; flex-direction: column; }
.domain-item { display: flex; align-items: center; gap: 0.65rem; padding: 0.5rem 0.6rem; border-radius: 4px; color: var(--trove-text); text-decoration: none; font-size: 0.95rem; font-weight: 600; }
.domain-item:hover { background: var(--trove-bg-soft); text-decoration: none; }
.domain-bar { width: 3px; height: 1rem; border-radius: 2px; flex: none; }
.domain-count { margin-left: auto; font-family: var(--pico-font-family-monospace); font-size: 0.8rem; color: var(--trove-text-3); font-weight: 500; }

/* ---- 高频问题列表（无卡片纯列表） ---- */
.pop-list { list-style: none; margin: 0; padding: 0; }
.pop-list li { border-bottom: 1px solid var(--trove-border); }
.pop-list li:last-child { border-bottom: none; }
.pop-list a { display: block; padding: 0.55rem 0.2rem; color: var(--trove-text); text-decoration: none; font-size: 0.92rem; line-height: 1.5; }
.pop-list a:hover { color: var(--trove-accent); text-decoration: none; }

/* ---- 工具条目卡（无边框无阴影的文字条目） ---- */
.sol-card { border: none; border-radius: 0; padding: 1.05rem 0.2rem; margin: 0; background: transparent; box-shadow: none !important; border-bottom: 1px solid var(--trove-border); }
.sol-card:hover { border-color: var(--trove-border-2); box-shadow: none !important; }
.sol-card-head > a:first-child code { font-size: 1.1rem; font-weight: 700; color: var(--trove-text); }
.sol-card:hover .sol-card-head > a:first-child code { color: var(--trove-accent); }
.sol-card-meta { font-family: var(--pico-font-family-monospace); font-size: 0.8rem; color: var(--trove-text-3); }
.sol-card p.muted { color: var(--trove-text-2); font-size: 0.92rem; margin: 0.5rem 0 0; }
.sol-card .badge { border-radius: 1000px; }

/* ---- 组合包紧凑化 ---- */
.combo-grid { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 0.7rem; }
.combo-card { border-radius: 8px; padding: 0.9rem 1rem; box-shadow: none; border-color: var(--trove-border); }
.combo-card h3 { font-size: 0.98rem; font-weight: 700; }

/* ---- 区块分隔 ---- */
.section { padding: 1.6rem 0; border-bottom: none; }
.section + .section { border-top: 1px solid var(--trove-border); }

@media (max-width: 900px) {
  .home-grid { grid-template-columns: 1fr; gap: 1rem; }
  .side-cats { position: static; }
}

/* =========================================================
   v5 覆盖层：字体统一为 Inter Variable（OFL-1.1）+ 首页精选条目（2026-09-03 移除 Wotfard）
   ========================================================= */
:root {
  --pico-font-family: "Inter Variable", system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --trove-font-title: "Inter Variable", system-ui, sans-serif;
}

/* ---- 文字排版（字号/字重/行高） ---- */
.site-intro { padding: 2.4rem 0 1.8rem; }
.intro-meta { font-size: 0.85rem; letter-spacing: 0.02em; }
.intro-title { font-size: clamp(1.7rem, 3.2vw, 2.2rem); font-weight: 600; line-height: 1.2; letter-spacing: -0.01em; margin: 0 0 0.7rem; }
.intro-sub { font-size: 0.98rem; color: var(--trove-text-2); max-width: 560px; margin: 0 0 1.2rem; line-height: 1.6; }
.intro-search { max-width: 480px; margin-bottom: 1.1rem; }
.searchbox { font-family: var(--pico-font-family); font-size: 0.95rem; }

/* ---- 快速入口（一行链接，不是卡片） ---- */
.quick-routes { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; font-size: 0.95rem; }
.quick-routes a { color: var(--trove-text-2); font-weight: 500; text-decoration: none; }
.quick-routes a:hover { color: var(--trove-accent); }
.qr-sep { color: var(--trove-border-2); }

/* ---- 精选条目（标题 + 摘要 + Read more） ---- */
.entry { padding: 1.1rem 0.2rem 1.2rem; }
.entry-title { display: block; font-size: 1.375rem; font-weight: 600; line-height: 1.3; color: var(--trove-text); text-decoration: none; letter-spacing: -0.01em; }
.entry-title:hover { color: var(--trove-accent); text-decoration: underline; text-underline-offset: 3px; }
.entry-summary { font-size: 1rem; line-height: 1.6; color: var(--trove-text-2); margin: 0.5rem 0 0.55rem; max-width: 640px; }
.entry-foot { display: flex; align-items: baseline; gap: 1rem; flex-wrap: wrap; }
.entry-meta { font-family: var(--pico-font-family-monospace); font-size: 0.82rem; color: var(--trove-text-3); }
.entry-more { font-size: 1rem; font-weight: 600; color: var(--trove-accent); text-decoration: none; }
.entry-more:hover { text-decoration: underline; text-underline-offset: 3px; }

/* ---- 区块标题收敛 ---- */
.section-title { font-size: 1.3rem; font-weight: 600; letter-spacing: -0.01em; }
.section-lead { font-size: 0.95rem; }
.side-title { font-size: 1.02rem; font-weight: 600; }

/* =========================================================
   v6 覆盖层：灰阶边框 + 快速入口卡片 + hover 动画（2026-08-29）
   ========================================================= */
:root {
  --trove-border: #d6d8e1;
  --trove-border-2: #c8cad0;
  --trove-bg-soft: #f1f3f9;
  --trove-text-2: #5a6072;
  --trove-text-3: #6c7693;
}
[data-theme="dark"] {
  --trove-border: #272e35;
  --trove-border-2: #454d54;
  --trove-bg-soft: #13171b;
  --trove-text-2: #acafb9;
  --trove-text-3: #9295a0;
}

/* ---- 快速入口：一行四列，带描述 ---- */
.quick-routes {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.9rem;
  max-width: 820px;
}
.qr-card {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 0.8rem 0.95rem;
  border-radius: 6px;
  border: 1px solid transparent;
  background: transparent;
  transition: background 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}
.qr-card:hover {
  background: var(--trove-bg-soft);
  border-color: var(--trove-border);
  transform: translateY(-2px);
  text-decoration: none;
}
.qr-name { font-weight: 600; font-size: 1rem; color: var(--trove-text); letter-spacing: -0.01em; }
.qr-card:hover .qr-name { color: var(--trove-accent); }
.qr-desc { font-size: 0.85rem; line-height: 1.5; color: var(--trove-text-2); }

/* ---- 链接下划线：hover 时从左向右滑入 ---- */
.nav-links a, .entry-more {
  background-image: linear-gradient(currentColor, currentColor);
  background-repeat: no-repeat;
  background-position: left bottom;
  background-size: 0% 2px;
  transition: background-size 0.25s ease, color 0.15s ease;
}
.nav-links a:hover, .entry-more:hover {
  background-size: 100% 2px;
  text-decoration: none;
}
.entry-title {
  background-image: linear-gradient(currentColor, currentColor);
  background-repeat: no-repeat;
  background-position: left calc(100% - 4px);
  background-size: 0% 2px;
  transition: background-size 0.25s ease, color 0.15s ease;
}
.entry-title:hover {
  background-size: 100% 2px;
  text-decoration: none;
}

/* ---- 标题波浪下划线（SVG 内联，明暗两套） ---- */
.intro-title .accent { position: relative; display: inline-block; }
.intro-title .accent::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -0.32em;
  height: 0.38em;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='9' viewBox='0 0 24 9'%3E%3Cpath d='M1 5c3-3.5 6-3.5 9 0s6 3.5 9 0 4-3 6-1' fill='none' stroke='%230f6bff' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E") repeat-x bottom / 24px 0.38em;
}
[data-theme="dark"] .intro-title .accent::after {
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='9' viewBox='0 0 24 9'%3E%3Cpath d='M1 5c3-3.5 6-3.5 9 0s6 3.5 9 0 4-3 6-1' fill='none' stroke='%234d94ff' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E") repeat-x bottom / 24px 0.38em;
}

/* ---- 分类侧栏 hover：竖条加宽 + 浅背景 ---- */
.domain-item { transition: background 0.15s ease; }
.domain-bar { transition: width 0.15s ease; }
.domain-item:hover .domain-bar { width: 5px; }

/* ---- 小屏：入口块两列 ---- */
@media (max-width: 720px) {
  .quick-routes { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* ---- 动画可访问性：尊重系统减少动效 ---- */
@media (prefers-reduced-motion: reduce) {
  .qr-card, .nav-links a, .entry-more, .entry-title, .domain-item, .domain-bar {
    transition: none;
  }
}

/* =========================================================
   v7 覆盖层：hero 背景动效 + 货架卡片去框化（2026-08-29）
   ========================================================= */
/* ---- hero 背景：三条波浪线缓慢漂浮 ---- */
.site-intro { position: relative; overflow: hidden; }
.intro-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; color: var(--trove-accent); }
.intro-bg .squiggle { position: absolute; opacity: 0.16; animation: squiggle-float 9s ease-in-out infinite; }
.sq-1 { width: 130px; top: 6%; left: -26px; }
.sq-2 { width: 170px; top: 44%; right: -32px; opacity: 0.1; animation-delay: -3s; }
.sq-3 { width: 110px; bottom: 2%; left: 40%; opacity: 0.08; animation-delay: -6s; }
[data-theme="dark"] .intro-bg { color: #4d94ff; }
@keyframes squiggle-float {
  0%, 100% { transform: translateY(0) rotate(-5deg); }
  50% { transform: translateY(-16px) rotate(6deg); }
}

/* ---- 货架/域页卡片去框化（无边框无阴影，hover 浅背景） ---- */
.sol-card {
  border: none;
  background: transparent;
  box-shadow: none;
  border-radius: 6px;
  padding: 0.85rem 0.5rem;
  margin: 0.3rem 0;
  transition: background 0.15s ease;
}
.sol-card:hover { background: var(--trove-bg-soft); border-color: transparent; }
.combo-card {
  border: none;
  background: transparent;
  box-shadow: none;
  border-radius: 6px;
}

/* ---- 动效可访问性 ---- */
@media (prefers-reduced-motion: reduce) {
  .intro-bg .squiggle { animation: none; }
}

/* =========================================================
   v8 覆盖层：Read more 双箭头 + Show more 展开 + 全站去卡片感（2026-08-29）
   ========================================================= */
/* ---- Read more：双箭头 hover 逐段滑入 ---- */
.entry-foot { margin-top: 0.55rem; }
.entry-more {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--trove-accent);
  text-decoration: none;
}
.entry-more .entry-arrow { flex: none; transform: translateX(0); transition: transform 125ms ease; }
.entry-more:hover .entry-arrow { transform: translateX(6px); }
.entry-more .entry-arrow path {
  opacity: 0;
  transition: opacity 125ms ease;
}
.entry-more .entry-arrow path:nth-child(3) { stroke-opacity: 0.66; }
.entry-more .entry-arrow path:nth-child(4) { stroke-opacity: 0.35; }
.entry-more:hover .entry-arrow path:nth-child(1),
.entry-more:hover .entry-arrow path:nth-child(2) { opacity: 1; }
.entry-more:hover .entry-arrow path:nth-child(3) { opacity: 1; transition-delay: 125ms; }
.entry-more:hover .entry-arrow path:nth-child(4) { opacity: 1; transition-delay: 250ms; }

/* ---- Show more：透明按钮 + 下箭头（点击往下展开） ---- */
.show-more {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
  padding: 0.6rem 1rem;
  border: none;
  background: transparent;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  color: var(--trove-accent);
  cursor: pointer;
  border-radius: 6px;
  transition: background 0.15s ease;
}
.show-more:hover { background: var(--trove-bg-soft); }
.show-more svg { transition: transform 0.2s ease; }
.show-more:hover svg { transform: translateY(3px); }

/* ---- 搜索框去卡片感：无框无阴影，只有一条底线（focus 变主色） ---- */
.searchbox {
  border: none;
  box-shadow: none;
  border-bottom: 1px solid var(--trove-border-2);
  border-radius: 0;
  padding: 0.6rem 0.15rem;
  background: transparent;
}
.searchbox:focus { border-color: var(--trove-accent); box-shadow: none; }
.search-results { border-radius: 8px; box-shadow: none; }

/* ---- 快速入口 hover 只留浅背景，不再描边 ---- */
.qr-card:hover { border-color: transparent; }

/* ---- 动效可访问性 ---- */
@media (prefers-reduced-motion: reduce) {
  .entry-more .entry-arrow, .entry-more .entry-arrow path, .show-more svg { transition: none; }
}

/* 主题切换按钮：太阳/月亮图标（方形） */
#theme-toggle {
  width: 2.375rem;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
#theme-toggle svg {
  display: block;
}

/* 代码块一键复制（全局） */
pre { position: relative; }
.copy-btn {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  padding: 0.2rem 0.6rem;
  font-size: 0.75rem;
  line-height: 1.4;
  border: 1px solid var(--color-gray-300, #d6d8e1);
  border-radius: 6px;
  background: var(--color-gray-100, #f1f3f9);
  color: var(--color-gray-600, #5a6072);
  cursor: pointer;
  opacity: 0.9;
  transition: opacity 150ms;
}
.copy-btn:hover { opacity: 1; }

/* ---------- 代码语法高亮（GitHub Light / GitHub Dark 配色，服务端 pygments 生成 .hl token） ---------- */
.hl .k, .hl .kc, .hl .kd, .hl .kn, .hl .kp, .hl .kr, .hl .kt { color: #cf222e; }
.hl .s, .hl .sb, .hl .sc, .hl .sd, .hl .s2, .hl .se, .hl .sh, .hl .si, .hl .sx, .hl .sr, .hl .s1, .hl .ss { color: #0a3069; }
.hl .c, .hl .ch, .hl .cm, .hl .c1, .hl .cs { color: #6e7781; font-style: italic; }
.hl .m, .hl .mb, .hl .mf, .hl .mh, .hl .mi, .hl .mo, .hl .il { color: #0550ae; }
.hl .nf, .hl .fm { color: #8250df; }
.hl .nt { color: #116329; }
.hl .na, .hl .nb { color: #0550ae; }
.hl .nv, .hl .vc, .hl .vg, .hl .vi, .hl .vm { color: #953800; }
.hl .o, .hl .p { color: #1f2328; }
.hl .err { color: #82071e; background: #ffebe9; }
.hl .gd { color: #82071e; background: #ffebe9; }
.hl .gi { color: #116329; background: #dafbe1; }
.hl .gh { color: #0550ae; font-weight: 600; }
.hl .w { color: #d0d7de; }
html[data-theme="dark"] .hl .k, html[data-theme="dark"] .hl .kc, html[data-theme="dark"] .hl .kd,
html[data-theme="dark"] .hl .kn, html[data-theme="dark"] .hl .kp, html[data-theme="dark"] .hl .kr,
html[data-theme="dark"] .hl .kt { color: #ff7b72; }
html[data-theme="dark"] .hl .s, html[data-theme="dark"] .hl .sb, html[data-theme="dark"] .hl .sc,
html[data-theme="dark"] .hl .sd, html[data-theme="dark"] .hl .s2, html[data-theme="dark"] .hl .se,
html[data-theme="dark"] .hl .sh, html[data-theme="dark"] .hl .si, html[data-theme="dark"] .hl .sx,
html[data-theme="dark"] .hl .sr, html[data-theme="dark"] .hl .s1, html[data-theme="dark"] .hl .ss { color: #a5d6ff; }
html[data-theme="dark"] .hl .c, html[data-theme="dark"] .hl .ch, html[data-theme="dark"] .hl .cm,
html[data-theme="dark"] .hl .c1, html[data-theme="dark"] .hl .cs { color: #8b949e; font-style: italic; }
html[data-theme="dark"] .hl .m, html[data-theme="dark"] .hl .mb, html[data-theme="dark"] .hl .mf,
html[data-theme="dark"] .hl .mh, html[data-theme="dark"] .hl .mi, html[data-theme="dark"] .hl .mo,
html[data-theme="dark"] .hl .il { color: #79c0ff; }
html[data-theme="dark"] .hl .nf, html[data-theme="dark"] .hl .fm { color: #d2a8ff; }
html[data-theme="dark"] .hl .nt { color: #7ee787; }
html[data-theme="dark"] .hl .na, html[data-theme="dark"] .hl .nb { color: #79c0ff; }
html[data-theme="dark"] .hl .nv, html[data-theme="dark"] .hl .vc, html[data-theme="dark"] .hl .vg,
html[data-theme="dark"] .hl .vi, html[data-theme="dark"] .hl .vm { color: #ffa657; }
html[data-theme="dark"] .hl .o, html[data-theme="dark"] .hl .p { color: #e6edf3; }
html[data-theme="dark"] .hl .err { color: #f85149; background: rgba(248, 81, 73, 0.1); }
html[data-theme="dark"] .hl .gd { color: #ffa198; background: rgba(248, 81, 73, 0.1); }
html[data-theme="dark"] .hl .gi { color: #56d364; background: rgba(46, 160, 67, 0.15); }
html[data-theme="dark"] .hl .gh { color: #79c0ff; font-weight: 600; }
html[data-theme="dark"] .hl .w { color: #30363d; }