/* ==========================================================================
   Matthews 的倩女知识星球 —— 全站样式
   设计语言：深墨 chrome + 暖纸正文 + 刻本宋体 + 零圆角 / 零渐变 / 零阴影
   金色只做「线」和「序号」，朱红只做「稀缺信号」。
   无框架、无构建、无 CDN 依赖。
   ========================================================================== */

:root {
  /* 墨 */
  --ink-900: #15110f;
  --ink-800: #1b1714;
  --ink-700: #241e1a;

  /* 金 */
  --gold: #c7a97c;
  --gold-strong: #d2b281;
  --gold-pale: #fae696;
  --gold-line: rgba(199, 169, 124, 0.28);
  --gold-line-soft: rgba(199, 169, 124, 0.16);

  /* 纸 */
  --paper: #f7f3ea;
  --paper-2: #f0eadd;
  --paper-card: #fffdf8;
  --line: #e1d8c6;
  --line-soft: #ece4d5;

  /* 字 */
  --text: #3b2e22;
  --text-2: #5a4b3c;
  --muted: #7a6a57;

  /* 信号 */
  --cinnabar: #9e2b25;
  --cinnabar-b: #b8483f;
  --jade: #4a6f63;

  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong",
    "SimSun", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --maxw: 1200px;
}

* { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--gold-pale); color: var(--ink-800); }

a {
  color: #8a5a2b;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}
a:hover { color: var(--cinnabar); border-bottom-color: currentColor; }

img { max-width: 100%; height: auto; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

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

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--ink-900); color: var(--paper);
  padding: 10px 16px; z-index: 200;
}
.skip-link:focus { left: 0; }

/* ==========================================================================
   头部
   ========================================================================== */

.site-header {
  background: var(--ink-800);
  border-bottom: 1px solid var(--gold-line);
  position: sticky;
  top: 0;
  z-index: 60;
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 26px;
  min-height: 68px;
  padding-top: 12px;
  padding-bottom: 12px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 7px;
  border: 0;
  white-space: nowrap;
}
.brand:hover { border: 0; }
.brand-main {
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 400;
  letter-spacing: 0.15em;
  color: #f9f5ec;
  transition: color 0.2s ease;
}
.brand-sub {
  font-family: var(--serif);
  font-size: 12.5px;
  letter-spacing: 0.2em;
  color: var(--gold);
}
.brand:hover .brand-main { color: var(--gold-pale); }
.brand:hover .brand-sub { color: var(--gold-strong); }

.site-nav {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  flex: 1 1 auto;
  min-width: 0;
}
.site-nav a {
  position: relative;
  color: #ddd3c2;
  font-size: 14px;
  letter-spacing: 0.1em;
  padding: 6px 0;
  border: 0;
  transition: color 0.2s ease, text-shadow 0.2s ease;
}
.site-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%; bottom: 0;
  height: 1px;
  background: var(--gold);
  transition: right 0.26s ease;
}
.site-nav a:hover {
  color: var(--gold-pale);
  text-shadow: 0 0 4px rgba(145, 113, 27, 0.55);
  border: 0;
}
.site-nav a:hover::after { right: 0; }

.search-form { display: flex; gap: 0; }
.search-form input {
  background: transparent;
  border: 1px solid var(--gold-line);
  border-right: 0;
  color: #f9f5ec;
  padding: 8px 12px;
  width: 140px;
  font-size: 13.5px;
  font-family: inherit;
  letter-spacing: 0.04em;
  outline: none;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.search-form input::placeholder { color: rgba(232, 224, 210, 0.42); }
.search-form input:focus { border-color: var(--gold); background: rgba(255, 255, 255, 0.03); }
.search-form button {
  background: transparent;
  border: 1px solid var(--gold-line);
  color: var(--gold);
  padding: 8px 15px;
  font-size: 13.5px;
  font-family: inherit;
  letter-spacing: 0.14em;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.search-form button:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink-800);
}

/* 分类条 */
.category-bar {
  background: var(--ink-900);
  border-top: 1px solid var(--gold-line-soft);
  border-bottom: 1px solid var(--gold-line-soft);
}
.category-bar-inner {
  display: flex;
  align-items: center;
  overflow-x: auto;
  scrollbar-width: none;
}
.category-bar-inner::-webkit-scrollbar { display: none; }
.category-bar a {
  position: relative;
  flex: 0 0 auto;
  padding: 11px 22px;
  font-size: 12.5px;
  letter-spacing: 0.18em;
  color: #9c9083;
  border: 0;
  white-space: nowrap;
  transition: color 0.2s ease;
}
.category-bar a:first-child { padding-left: 0; }
.category-bar a:not(:last-child)::after {
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  width: 1px;
  height: 11px;
  margin-top: -5px;
  background: var(--gold-line);
}
.category-bar a:hover { color: var(--gold-pale); border: 0; }

/* 已过时提示 */
.outdated-banner {
  margin: 0 0 26px;
  padding: 14px 20px;
  border: 1px solid #dccdc9;
  border-left: 3px solid var(--cinnabar);
  background: rgba(158, 43, 37, 0.055);
  font-size: 14px;
  line-height: 1.9;
  letter-spacing: 0.04em;
  color: #7a3a34;
}
.outdated-banner strong { color: var(--cinnabar); font-weight: 600; }

/* ==========================================================================
   首屏
   ========================================================================== */

.hero {
  position: relative;
  overflow: hidden;
  background: var(--ink-900);
  border-bottom: 1px solid var(--gold-line);
  color: #efe9dd;
}
.hero-inner {
  position: relative;
  z-index: 2;
  padding-top: 82px;
  padding-bottom: 66px;
}
.hero-eyebrow {
  margin: 0 0 24px;
  font-size: 11px;
  letter-spacing: 0.44em;
  color: var(--gold);
  text-transform: uppercase;
}
.hero-title {
  margin: 0 0 22px;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(30px, 4.4vw, 52px);
  line-height: 1.3;
  letter-spacing: 0.13em;
  color: #fcf8f0;
}
.hero-title span { color: var(--gold-strong); }
.hero-lead {
  margin: 0 0 38px;
  max-width: 620px;
  font-size: 15.5px;
  line-height: 2.05;
  color: #b8ac9b;
}
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  border-top: 1px solid var(--gold-line);
  padding-top: 24px;
}
.hero-stats > div {
  padding: 0 40px;
  border-left: 1px solid var(--gold-line-soft);
}
.hero-stats > div:first-child { padding-left: 0; border-left: 0; }
.hero-stats strong {
  display: block;
  font-family: var(--serif);
  font-size: 30px;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--gold-strong);
  line-height: 1.25;
}
.hero-stats span {
  font-size: 11.5px;
  letter-spacing: 0.22em;
  color: #8f8477;
}
.hero-art {
  position: absolute;
  right: -60px;
  bottom: -6px;
  width: min(820px, 88%);
  color: var(--gold);
  opacity: 0.2;
  z-index: 1;
  pointer-events: none;
}

/* ==========================================================================
   主区
   ========================================================================== */

main { padding: 46px 0 80px; }

.page-head {
  margin-bottom: 34px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.page-head::after {
  content: "";
  position: absolute;
  left: 0; bottom: -1px;
  width: 56px; height: 2px;
  background: var(--gold-strong);
}
.page-head h1 {
  margin: 0 0 10px;
  font-family: var(--serif);
  font-weight: 400;
  font-size: 30px;
  letter-spacing: 0.1em;
  color: var(--text);
}
.page-head p { margin: 0; color: var(--muted); font-size: 14.5px; }

.section { margin-top: 56px; }
.section-first { margin-top: 0; }

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 22px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.section-head::after {
  content: "";
  position: absolute;
  left: 0; bottom: -1px;
  width: 44px; height: 2px;
  background: var(--gold-strong);
}
.section-head h2 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  font-size: 22px;
  letter-spacing: 0.12em;
  color: var(--text);
}
.section-more {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--gold);
  border: 0;
}
.section-more:hover { color: var(--cinnabar); border: 0; }

.section-note {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

/* ==========================================================================
   卡片
   ========================================================================== */

.card-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
}
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--paper-card);
  border: 1px solid var(--line);
  padding: 22px 24px 20px;
  transition: border-color 0.22s ease;
}
.card::before {
  content: "";
  position: absolute;
  top: -1px; left: -1px; right: -1px;
  height: 2px;
  background: var(--cinnabar);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.28s ease;
}
.card:hover { border-color: var(--gold); }
.card:hover::before { transform: scaleX(1); }

.card h3 {
  margin: 0 0 10px;
  font-family: var(--serif);
  font-weight: 400;
  font-size: 18px;
  line-height: 1.55;
  letter-spacing: 0.03em;
}
.card h3 a { color: var(--text); border: 0; }
.card h3 a:hover { color: var(--cinnabar); border: 0; }
.card .summary {
  flex: 1 1 auto;
  margin: 0 0 16px;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--muted);
}
.card .meta {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  align-items: center;
  font-size: 12px;
  color: var(--muted);
}
.card-lead { border-color: var(--gold-line); }

.link-arrow { font-size: 13px; letter-spacing: 0.06em; border: 0; }
.link-arrow:hover { border: 0; }

/* ==========================================================================
   徽标
   ========================================================================== */

.badge {
  display: inline-block;
  padding: 1px 8px;
  font-size: 11.5px;
  line-height: 1.9;
  letter-spacing: 0.06em;
  border: 1px solid transparent;
  white-space: nowrap;
}
.badge-cat { background: var(--paper-2); border-color: var(--line); color: var(--text-2); }
.badge-cat:hover { border-color: var(--gold); color: var(--text); }
.badge-high { border-color: var(--gold); color: var(--gold); background: transparent; }
.badge-medium { border-color: #cbbfae; color: #857454; background: transparent; }
.badge-low { border-color: #d8ccc9; color: #8d7370; background: transparent; }
.badge-version { border-color: var(--line); color: var(--muted); background: transparent; }
.badge-pin { background: var(--cinnabar); border-color: var(--cinnabar); color: var(--paper); }
b.badge-outdated { background: var(--ink-700); color: var(--gold-pale); }

/* ==========================================================================
   列表页
   ========================================================================== */

.article-list {
  counter-reset: rowidx;
  border-top: 1px solid var(--line);
}
.article-row {
  counter-increment: rowidx;
  position: relative;
  display: flex;
  gap: 24px;
  justify-content: space-between;
  align-items: flex-start;
  padding: 24px 0 24px 54px;
  border-bottom: 1px solid var(--line-soft);
  transition: background 0.2s ease;
}
.article-row::before {
  content: counter(rowidx, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 26px;
  font-family: var(--serif);
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--gold);
}
.article-row:hover { background: rgba(255, 253, 248, 0.7); }
.article-row h3 {
  margin: 0 0 8px;
  font-family: var(--serif);
  font-weight: 400;
  font-size: 18.5px;
  line-height: 1.5;
  letter-spacing: 0.03em;
}
.article-row h3 a { color: var(--text); border: 0; }
.article-row h3 a:hover { color: var(--cinnabar); border: 0; }
.article-row p {
  margin: 0 0 10px;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--muted);
}
.article-row .meta { display: flex; flex-wrap: wrap; gap: 7px; align-items: center; }

.pagination {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: center;
  margin-top: 38px;
}
.pagination a,
.pagination span {
  padding: 7px 16px;
  border: 1px solid var(--line);
  font-size: 13.5px;
  letter-spacing: 0.06em;
  color: var(--text-2);
  background: var(--paper-card);
}
.pagination a:hover { border-color: var(--gold); color: var(--cinnabar); }
.pagination .current {
  background: var(--ink-800);
  border-color: var(--ink-800);
  color: var(--paper);
}

.empty {
  padding: 64px 24px;
  text-align: center;
  color: var(--muted);
  border: 1px dashed var(--line);
  font-size: 14.5px;
  letter-spacing: 0.05em;
}

/* ==========================================================================
   分类索引 / 标签 / 杂项
   ========================================================================== */

.index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  counter-reset: none;
}
.index-list li { border-bottom: 1px solid var(--line-soft); }
.index-list a {
  display: flex;
  align-items: baseline;
  gap: 18px;
  padding: 16px 6px;
  border: 0;
  color: var(--text);
}
.index-list a:hover { background: rgba(255, 253, 248, 0.7); border: 0; }
.index-list .idx {
  font-family: var(--serif);
  font-size: 14px;
  color: var(--gold);
  min-width: 26px;
  letter-spacing: 0.04em;
}
.index-list .name {
  font-family: var(--serif);
  font-size: 18px;
  letter-spacing: 0.08em;
  min-width: 6em;
}
.index-list .desc {
  flex: 1 1 auto;
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.03em;
}
.index-list .count { font-size: 12.5px; color: var(--muted); letter-spacing: 0.08em; }

.pill-row { display: flex; flex-wrap: wrap; gap: 9px; }
.pill {
  display: inline-block;
  padding: 5px 14px;
  border: 1px solid var(--line);
  background: var(--paper-card);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--text-2);
}
.pill:hover { border-color: var(--gold); color: var(--cinnabar); }

.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--line);
}
.timeline li { position: relative; padding: 0 0 26px 26px; }
.timeline li::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 11px;
  width: 7px; height: 7px;
  background: var(--gold);
  transform: rotate(45deg);
}
.timeline time {
  display: block;
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--muted);
  margin-bottom: 5px;
}
.timeline strong {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 17px;
  letter-spacing: 0.06em;
}
.timeline strong a { color: var(--text); border: 0; }
.timeline strong a:hover { color: var(--cinnabar); border: 0; }
.timeline p { margin: 6px 0 0; }

/* ==========================================================================
   文章详情
   ========================================================================== */

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 252px;
  gap: 56px;
  align-items: start;
}

.article-head {
  position: relative;
  margin-bottom: 26px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}
.article-head::after {
  content: "";
  position: absolute;
  left: 0; bottom: -1px;
  width: 64px; height: 2px;
  background: var(--gold-strong);
}
.article-head h1 {
  margin: 0 0 16px;
  font-family: var(--serif);
  font-weight: 400;
  font-size: 33px;
  line-height: 1.45;
  letter-spacing: 0.06em;
  color: var(--text);
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-size: 12.5px;
  color: var(--muted);
}
.article-meta time,
.article-meta .muted { letter-spacing: 0.06em; }

.article-summary {
  margin: 20px 0 0;
  padding: 16px 20px;
  background: var(--paper-2);
  border-left: 2px solid var(--gold-strong);
  font-size: 15px;
  line-height: 1.9;
  color: var(--text-2);
}
.article-summary p { margin: 0; }

.verify-note {
  margin: 22px 0 28px;
  padding: 14px 20px;
  border: 1px solid var(--gold-line);
  border-left: 2px solid var(--gold);
  background: rgba(199, 169, 124, 0.07);
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--text-2);
}
.verify-note strong {
  display: block;
  margin-bottom: 4px;
  font-family: var(--serif);
  font-weight: 400;
  font-size: 12px;
  letter-spacing: 0.28em;
  color: var(--gold);
}
.verify-note p { margin: 0; }

.toc {
  position: sticky;
  top: 92px;
  padding: 20px 22px;
  border: 1px solid var(--line);
  background: var(--paper-card);
  font-size: 13px;
}
.toc h2 {
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-soft);
  font-family: var(--serif);
  font-weight: 400;
  font-size: 12px;
  letter-spacing: 0.32em;
  color: var(--gold);
}
.toc ul { list-style: none; margin: 0; padding: 0; }
.toc ul ul { padding-left: 14px; }
.toc li { margin: 6px 0; line-height: 1.6; }
.toc a { color: var(--text-2); border: 0; }
.toc a:hover { color: var(--cinnabar); border: 0; }

.related { margin-top: 60px; padding-top: 28px; border-top: 1px solid var(--line); }
.related h2 {
  margin: 0 0 20px;
  font-family: var(--serif);
  font-weight: 400;
  font-size: 18px;
  letter-spacing: 0.14em;
}

/* ==========================================================================
   Markdown 正文
   ========================================================================== */

.prose {
  font-size: 16.5px;
  line-height: 1.95;
  color: var(--text);
}
.prose > *:first-child { margin-top: 0; }

.prose h1,
.prose h2,
.prose h3,
.prose h4 {
  font-family: var(--serif);
  font-weight: 400;
  color: var(--text);
  line-height: 1.45;
  scroll-margin-top: 92px;
}
.prose h1 {
  font-size: 27px;
  letter-spacing: 0.06em;
  margin: 42px 0 16px;
}
.prose h2 {
  position: relative;
  font-size: 23px;
  letter-spacing: 0.07em;
  margin: 52px 0 18px;
  padding-bottom: 11px;
  border-bottom: 1px solid var(--line);
}
.prose h2::after {
  content: "";
  position: absolute;
  left: 0; bottom: -1px;
  width: 52px; height: 2px;
  background: var(--gold-strong);
}
.prose h3 {
  font-size: 19px;
  letter-spacing: 0.05em;
  margin: 34px 0 12px;
}
.prose h3::before {
  content: "";
  display: inline-block;
  width: 5px; height: 5px;
  margin-right: 10px;
  vertical-align: 3px;
  background: var(--gold-strong);
}
.prose h4 { font-size: 16.5px; margin: 26px 0 8px; }

.prose p { margin: 0 0 18px; }
.prose ul, .prose ol { margin: 0 0 18px; padding-left: 1.5em; }
.prose li { margin: 7px 0; }
.prose li > ul, .prose li > ol { margin: 7px 0; }
.prose li::marker { color: var(--gold); }

.prose blockquote {
  margin: 22px 0;
  padding: 14px 22px;
  background: var(--paper-2);
  border-left: 2px solid var(--cinnabar);
  color: var(--text-2);
}
.prose blockquote p:last-child { margin-bottom: 0; }

.prose hr {
  border: 0;
  height: 1px;
  background: var(--line);
  margin: 40px 0;
}

.prose code {
  background: var(--paper-2);
  border: 1px solid var(--line);
  padding: 1px 6px;
  font-family: var(--mono);
  font-size: 0.88em;
  color: #7a4a22;
}
.prose pre {
  margin: 0 0 22px;
  padding: 18px 20px;
  background: var(--ink-900);
  border-left: 2px solid var(--gold);
  color: #e8e0d2;
  overflow-x: auto;
  font-size: 13.5px;
  line-height: 1.7;
}
.prose pre code {
  background: none;
  border: 0;
  padding: 0;
  color: inherit;
  font-size: inherit;
}

.prose table {
  width: 100%;
  margin: 0 0 24px;
  border-collapse: collapse;
  font-size: 14.5px;
  display: block;
  overflow-x: auto;
  white-space: nowrap;
}
.prose thead th {
  background: var(--ink-800);
  color: var(--paper);
  font-weight: 400;
  letter-spacing: 0.1em;
  text-align: left;
  padding: 11px 14px;
  white-space: nowrap;
}
.prose tbody td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--line-soft);
}
.prose tbody tr:nth-child(even) { background: rgba(240, 234, 221, 0.5); }
.prose tbody tr:hover { background: var(--paper-2); }

.admonition {
  margin: 24px 0;
  padding: 16px 20px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--jade);
  background: var(--paper-card);
}
.admonition-title {
  margin: 0 0 8px;
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: 0.14em;
  color: var(--jade);
}
.admonition.warning { border-left-color: var(--gold); background: rgba(199, 169, 124, 0.07); }
.admonition.warning .admonition-title { color: #8a6f2f; }
.admonition.danger { border-left-color: var(--cinnabar); background: rgba(158, 43, 37, 0.05); }
.admonition.danger .admonition-title { color: var(--cinnabar); }
.admonition p:last-child { margin-bottom: 0; }

/* ==========================================================================
   工具页
   ========================================================================== */

.tool-shell {
  padding: 26px 28px;
  border: 1px solid var(--line);
  background: var(--paper-card);
}

.tool-form {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
}
.field { display: flex; flex-direction: column; gap: 7px; }
.field label {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--muted);
}
.field select,
.field input {
  padding: 10px 12px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--text);
  font-size: 15px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s ease;
}
.field select:focus,
.field input:focus { border-color: var(--gold); }
.field input::placeholder { color: #a99a86; }

.result {
  margin-top: 26px;
  padding: 24px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--gold-strong);
  background: var(--paper);
}
.result .verdict {
  margin: 0 0 10px;
  font-family: var(--serif);
  font-weight: 400;
  font-size: 27px;
  letter-spacing: 0.1em;
}
.verdict-good { color: var(--jade); }
.verdict-bad { color: var(--cinnabar); }

.result-grid {
  display: grid;
  gap: 16px;
  margin-top: 20px;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}
.stat {
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: var(--paper-card);
}
.stat .k {
  display: block;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--muted);
}
.stat .v {
  font-family: var(--serif);
  font-size: 21px;
  letter-spacing: 0.04em;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.bar {
  height: 6px;
  margin-top: 12px;
  background: var(--line);
  overflow: hidden;
}
.bar > i { display: block; height: 100%; background: var(--gold); }
.bar.danger > i { background: var(--cinnabar); }

/* ==========================================================================
   页脚
   ========================================================================== */

.site-footer {
  background: var(--ink-800);
  border-top: 1px solid var(--gold-line);
  color: #9c9083;
  font-size: 13.5px;
  margin-top: 40px;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  padding-top: 48px;
  padding-bottom: 36px;
}
.footer-brand .footer-mark {
  margin: 0 0 10px;
  display: flex;
  align-items: baseline;
  gap: 7px;
}
.footer-tagline {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: #7d7268;
  line-height: 1.9;
}
.footer-col { display: flex; flex-direction: column; gap: 9px; }
.footer-col h3 {
  margin: 0 0 6px;
  font-family: var(--serif);
  font-weight: 400;
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--gold);
}
.footer-col a {
  color: #a99d8f;
  font-size: 13px;
  letter-spacing: 0.05em;
  border: 0;
}
.footer-col a:hover { color: var(--gold-pale); border: 0; }
.footer-empty { color: #5f574e; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  padding-top: 18px;
  padding-bottom: 26px;
  border-top: 1px solid var(--gold-line-soft);
  font-size: 12px;
  color: #6f655c;
  letter-spacing: 0.04em;
}
.footer-bottom p { margin: 0; }
.footer-copy { color: #5f574e; letter-spacing: 0.1em; }

/* ==========================================================================
   响应式 / 打印
   ========================================================================== */

@media (max-width: 1140px) {
  /* 导航项变多时不要折行，改为横向滚动 */
  .site-nav {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 2px;
  }
  .site-nav::-webkit-scrollbar { display: none; }
  .site-nav a { white-space: nowrap; }
}

@media (max-width: 1000px) {
  .article-layout { grid-template-columns: 1fr; gap: 32px; }
  .toc { position: static; order: -1; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  .container { padding: 0 18px; }
  .header-inner { gap: 14px; min-height: 60px; }
  .brand-main { font-size: 18px; }
  .brand-sub { font-size: 11px; }
  .site-nav { gap: 16px; order: 3; width: 100%; }
  .site-nav a { font-size: 13px; }
  .search-form { margin-left: auto; }
  .search-form input { width: 118px; }
  .hero-inner { padding-top: 54px; padding-bottom: 44px; }
  .hero-stats > div { padding: 0 22px; }
  .hero-stats strong { font-size: 24px; }
  .article-head h1 { font-size: 25px; }
  .page-head h1 { font-size: 24px; }
  .article-row { padding-left: 0; flex-direction: column; gap: 6px; }
  .article-row::before { position: static; display: block; margin-bottom: 4px; }
  .index-list .desc { display: none; }
  .tool-shell { padding: 18px; }
  .footer-top { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; gap: 6px; }
  .prose { font-size: 16px; }
}

@media print {
  .site-header, .site-footer, .toc, .related, .search-form, .hero-art { display: none; }
  body { background: #fff; }
  .article-layout { grid-template-columns: 1fr; }
}