/* ============ 畅捷云财观察 · 设计系统 ============ */
:root {
  --primary: #e63b2e;
  --primary-dark: #c62b20;
  --accent: #f2702b;
  --grad: linear-gradient(135deg, #e63b2e 0%, #f2702b 100%);
  --ink: #1f2430;
  --ink-2: #465061;
  --ink-3: #7a8497;
  --bg: #f6f7fb;
  --bg-2: #eef0f6;
  --card: #ffffff;
  --line: #e6e9f0;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 6px 24px rgba(31, 36, 48, .06);
  --shadow-lg: 0 14px 40px rgba(31, 36, 48, .1);
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--ink-2);
  background: var(--bg);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; }
img { max-width: 100%; }
.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }

/* ---------- 头部 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .86);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 800; font-size: 20px; }
.brand-mark {
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--grad); color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 12px rgba(230, 59, 46, .3);
}
.brand-text { letter-spacing: .5px; }
.main-nav { display: flex; gap: 6px; }
.nav-link {
  padding: 8px 14px; border-radius: 8px; color: var(--ink-2);
  font-weight: 500; font-size: 15px; transition: all .2s;
}
.nav-link:hover { color: var(--primary); background: #fff1ee; }
.nav-link.active { color: var(--primary); background: #fff1ee; font-weight: 600; }
.nav-toggle { display: none; background: none; border: 1px solid var(--line); border-radius: 8px; font-size: 20px; padding: 6px 12px; cursor: pointer; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px; border-radius: 12px; font-weight: 600; font-size: 15px;
  border: 1px solid transparent; cursor: pointer; transition: all .2s;
}
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 6px 16px rgba(230, 59, 46, .28); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 10px 22px rgba(230, 59, 46, .36); }
.btn-ghost { background: #fff; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); }
.btn-secondary { background: var(--bg-2); color: var(--ink); }
.btn-secondary:hover { background: #e2e6f0; }
.text-link { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; color: var(--primary); }

/* ---------- Hero ---------- */
.hero {
  background:
    radial-gradient(900px 420px at 85% -10%, rgba(242, 112, 43, .16), transparent 60%),
    radial-gradient(700px 380px at 8% 110%, rgba(230, 59, 46, .12), transparent 60%),
    linear-gradient(180deg, #fff 0%, #fbfbfd 100%);
  border-bottom: 1px solid var(--line);
  padding: 72px 0 64px;
}
.hero-inner { display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px; align-items: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: #fff1ee; color: var(--primary); font-size: 13px; font-weight: 600;
  padding: 7px 14px; border-radius: 999px; margin-bottom: 18px;
}
.hero-copy h1 { font-size: 42px; line-height: 1.25; color: var(--ink); font-weight: 800; margin-bottom: 16px; letter-spacing: .5px; }
.hero-sub { font-size: 17px; color: var(--ink-2); max-width: 560px; margin-bottom: 28px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-stats {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
.stat {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px 20px; text-align: center; box-shadow: var(--shadow);
}
.stat-value { font-size: 34px; font-weight: 800; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.stat-label { font-size: 13px; color: var(--ink-3); margin-top: 4px; }

/* ---------- 通用区块 ---------- */
.section { padding: 60px 0; }
.section-alt { background: var(--card); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 26px; gap: 16px; flex-wrap: wrap; }
.section-head h2 { font-size: 28px; color: var(--ink); font-weight: 800; }
.section-sub { color: var(--ink-3); margin-bottom: 22px; }

/* ---------- 热点 chips ---------- */
.topic-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.topic-chip {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--card); border: 1px solid var(--line); border-radius: 999px;
  padding: 10px 16px; color: var(--ink-2); font-size: 14px; font-weight: 500;
  transition: all .2s;
}
.topic-chip:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-1px); box-shadow: var(--shadow); }
.chip-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--grad); flex-shrink: 0; }

/* ---------- 文章卡片 ---------- */
.article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.article-card {
  display: flex; flex-direction: column;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px; transition: all .22s; color: var(--ink-2);
}
.article-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: #f3d3cd; }
.card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.cat-badge { font-size: 12px; font-weight: 700; padding: 4px 10px; border-radius: 999px; letter-spacing: .5px; }
.cat-policy { background: #fff1ee; color: var(--primary); }
.cat-tax { background: #fdf3e0; color: #b9791a; }
.cat-trend { background: #e8f2ff; color: #2266cc; }
.cat-tech { background: #eafaf1; color: #15803d; }
.cat-default { background: var(--bg-2); color: var(--ink-3); }
.card-date { font-size: 12px; color: var(--ink-3); }
.card-title { font-size: 18px; line-height: 1.45; color: var(--ink); font-weight: 700; margin-bottom: 10px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 52px; }
.card-summary { font-size: 14px; color: var(--ink-3); margin-bottom: 16px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; flex: 1; }
.card-foot { display: flex; align-items: center; justify-content: space-between; gap: 8px; font-size: 12px; color: var(--ink-3); }
.card-tags { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.card-meta { display: inline-flex; align-items: center; gap: 4px; flex-shrink: 0; }
.icon { vertical-align: -3px; }

/* ---------- 产品卡片 ---------- */
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.product-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px; transition: all .22s; color: var(--ink-2); display: flex; flex-direction: column;
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.product-card-head { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.product-emoji { font-size: 30px; }
.product-card h3 { font-size: 20px; color: var(--ink); font-weight: 800; }
.product-tagline { font-size: 14px; font-weight: 600; color: var(--primary); margin-bottom: 10px; }
.product-intro { font-size: 14px; color: var(--ink-3); margin-bottom: 14px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.product-mini { list-style: none; font-size: 13px; color: var(--ink-2); margin-bottom: 14px; flex: 1; }
.product-mini li::before { content: "· "; color: var(--primary); font-weight: 800; }
.product-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.product-tags span { font-size: 12px; background: var(--bg-2); color: var(--ink-3); padding: 3px 9px; border-radius: 999px; }
.product-more { font-size: 13px; font-weight: 700; color: var(--primary); display: inline-flex; align-items: center; gap: 4px; }
.product-card-lg { padding: 28px; }
.product-grid-lg { grid-template-columns: repeat(2, 1fr); }

/* ---------- How 区块 ---------- */
.how-section { background: var(--ink); color: #d7dce8; padding: 64px 0; }
.how-section h2 { color: #fff; font-size: 28px; margin-bottom: 34px; font-weight: 800; }
.how-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.how-step { background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .1); border-radius: var(--radius); padding: 22px; }
.step-num { font-size: 13px; font-weight: 800; color: #ff9b74; margin-bottom: 10px; letter-spacing: 1px; }
.how-step h3 { color: #fff; font-size: 16px; margin-bottom: 8px; }
.how-step p { font-size: 13.5px; line-height: 1.65; }

/* ---------- 页面横幅 ---------- */
.page-banner {
  background:
    radial-gradient(700px 300px at 90% 0%, rgba(242, 112, 43, .14), transparent 60%),
    linear-gradient(180deg, #fff, #fbfbfd);
  border-bottom: 1px solid var(--line);
  padding: 48px 0;
}
.page-banner h1 { font-size: 34px; color: var(--ink); font-weight: 800; margin-bottom: 8px; }
.page-banner p { color: var(--ink-3); }

/* ---------- 文章列表布局 ---------- */
.articles-layout { display: grid; grid-template-columns: 1fr 280px; gap: 32px; }
.sidebar { display: flex; flex-direction: column; gap: 16px; }
.side-box { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.side-box h4 { font-size: 14px; color: var(--ink); margin-bottom: 12px; font-weight: 700; }
.side-sticky { position: sticky; top: 84px; }
.tag-link { display: inline-block; font-size: 13px; color: var(--ink-2); background: var(--bg-2); padding: 4px 10px; border-radius: 999px; margin: 0 6px 8px 0; }
.tag-link.active { background: var(--primary); color: #fff; }
.tag-link em { font-style: normal; color: var(--ink-3); margin-left: 2px; }
.muted { color: var(--ink-3); font-size: 13.5px; margin-bottom: 6px; }
.search-form { display: flex; gap: 8px; }
.search-form input { flex: 1; border: 1px solid var(--line); border-radius: 10px; padding: 9px 12px; font-size: 14px; font-family: var(--font); }
.search-form button { background: var(--ink); color: #fff; border: none; border-radius: 10px; padding: 0 14px; cursor: pointer; font-family: var(--font); }

/* ---------- 文章详情 ---------- */
.article-banner { padding: 44px 0; }
.article-meta-top { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 14px; font-size: 13px; color: var(--ink-3); }
.meta-item { display: inline-flex; align-items: center; gap: 5px; }
.article-banner h1 { font-size: 34px; line-height: 1.35; max-width: 860px; }
.article-summary { margin-top: 12px; font-size: 16px; max-width: 760px; }
.article-prods { margin-top: 16px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: 13px; color: var(--ink-3); }
.prod-chip { background: #fff1ee; color: var(--primary); font-weight: 600; padding: 4px 12px; border-radius: 999px; font-size: 13px; }
.article-layout { display: grid; grid-template-columns: 1fr 280px; gap: 36px; align-items: start; }
.article-body {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 40px 44px; box-shadow: var(--shadow);
}
.article-body h1 { font-size: 28px; color: var(--ink); margin: 8px 0 20px; line-height: 1.5; }
.article-body h2 { font-size: 22px; color: var(--ink); margin: 36px 0 14px; padding-top: 8px; font-weight: 800; }
.article-body h3 { font-size: 18px; color: var(--ink); margin: 28px 0 10px; font-weight: 700; }
.article-body h4 { font-size: 16px; color: var(--ink); margin: 20px 0 8px; }
.article-body p { margin-bottom: 16px; }
.article-body strong { color: var(--ink); }
.article-body blockquote {
  border-left: 4px solid var(--primary); background: #fff8f6;
  padding: 14px 18px; border-radius: 0 12px 12px 0; margin: 18px 0; color: var(--ink-2);
}
.article-body blockquote p { margin-bottom: 6px; }
.article-body ul, .article-body ol { margin: 0 0 18px 22px; }
.article-body li { margin-bottom: 8px; }
.article-body code { background: var(--bg-2); padding: 2px 7px; border-radius: 6px; font-family: var(--mono); font-size: 13.5px; color: var(--primary-dark); }
.article-body hr { border: none; border-top: 1px solid var(--line); margin: 28px 0; }
.toc { background: var(--bg-2); border-radius: 12px; padding: 16px 18px; margin-bottom: 26px; }
.toc h4 { font-size: 14px; color: var(--ink); margin-bottom: 10px; }
.toc a { display: block; font-size: 13.5px; color: var(--ink-2); padding: 3px 0; }
.toc a:hover { color: var(--primary); }
.article-cta {
  margin-top: 40px; background: linear-gradient(135deg, #fff1ee, #fdf3e0);
  border: 1px solid #f3d3cd; border-radius: var(--radius); padding: 28px; text-align: center;
}
.article-cta h3 { color: var(--ink); margin-bottom: 8px; }
.article-cta p { color: var(--ink-2); margin-bottom: 16px; }
.related { margin-top: 48px; }
.related h3 { font-size: 22px; color: var(--ink); margin-bottom: 18px; }
.related-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.side-article { display: block; font-size: 13.5px; color: var(--ink-2); padding: 6px 0; border-bottom: 1px dashed var(--line); }
.side-article:hover { color: var(--primary); }

/* ---------- 内容宽页 ---------- */
.content-wide { max-width: 860px; }
.content-wide h2 { font-size: 24px; color: var(--ink); margin: 34px 0 14px; font-weight: 800; }
.content-wide p { margin-bottom: 14px; }
.content-wide ul { margin: 0 0 18px 22px; }
.content-wide li { margin-bottom: 8px; }

/* ---------- 后台 ---------- */
.admin-wrap { max-width: 960px; }
.admin-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 20px; }
.admin-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; margin-bottom: 20px; }
.admin-card h2 { font-size: 19px; color: var(--ink); margin-bottom: 8px; }
.admin-form { display: grid; gap: 14px; margin-top: 14px; max-width: 560px; }
.admin-form label { font-size: 14px; font-weight: 600; color: var(--ink); display: grid; gap: 6px; }
.admin-form input, .admin-form select {
  border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; font-size: 14px;
  font-family: var(--font); background: #fff; color: var(--ink-2); width: 100%;
}
.admin-form select[multiple] { height: auto; }
.admin-form-row { display: flex; gap: 10px; max-width: 100%; align-items: flex-end; }
.admin-form-row input { flex: 1; min-width: 0; }
.gen-result { margin-top: 12px; font-size: 14px; }
.gen-result.ok { color: #15803d; }
.gen-result.err { color: var(--primary); }
.admin-list { display: grid; gap: 8px; margin-top: 10px; }
.admin-row {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px; font-size: 14px;
}
.admin-row a { color: var(--ink); font-weight: 500; flex: 1; min-width: 200px; }
.admin-row a:hover { color: var(--primary); }
.admin-row em { font-style: normal; color: var(--ink-3); font-size: 12px; }
.admin-meta { color: var(--ink-3); font-size: 12px; }
.btn-del { background: #fff1ee; color: var(--primary); border: 1px solid #f3d3cd; border-radius: 8px; padding: 5px 12px; font-size: 12px; cursor: pointer; font-family: var(--font); }
.btn-del:hover { background: var(--primary); color: #fff; }
.alert { padding: 12px 16px; border-radius: 10px; margin-bottom: 18px; font-size: 14px; }
.alert-error { background: #fff1ee; color: var(--primary); border: 1px solid #f3d3cd; }
.stat-card { text-align: center; }
.empty { color: var(--ink-3); padding: 30px 0; text-align: center; }

/* ---------- 页脚 ---------- */
.site-footer { background: #141925; color: #9aa3b5; margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 36px; padding: 48px 24px 32px; }
.footer-about .brand { color: #fff; margin-bottom: 14px; }
.footer-about p { font-size: 13.5px; line-height: 1.8; }
.footer-links h4 { color: #fff; font-size: 14px; margin-bottom: 14px; }
.footer-links a { display: block; color: #9aa3b5; font-size: 13.5px; padding: 4px 0; }
.footer-links a:hover { color: #ff9b74; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .08); padding: 18px 24px; font-size: 12.5px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
  .hero-inner, .articles-layout, .article-layout { grid-template-columns: 1fr; }
  .hero { padding: 48px 0; }
  .hero-copy h1 { font-size: 32px; }
  .hero-stats { grid-template-columns: repeat(3, 1fr); }
  .article-grid, .product-grid, .how-grid, .related-list { grid-template-columns: repeat(2, 1fr); }
  .product-grid-lg { grid-template-columns: 1fr; }
  .main-nav {
    display: none; position: absolute; top: 64px; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--line);
    flex-direction: column; padding: 12px 20px;
  }
  .main-nav.open { display: flex; }
  .nav-toggle { display: block; }
  .article-body { padding: 28px 22px; }
  .article-banner h1 { font-size: 27px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
}
@media (max-width: 600px) {
  .article-grid, .product-grid, .how-grid, .related-list, .admin-grid { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .admin-form-row { flex-direction: column; align-items: stretch; }
}

/* ============ 内容类型（五类） ============ */
.type-badge {
  font-size: 12px; font-weight: 700; padding: 4px 10px; border-radius: 999px; letter-spacing: .5px;
}
.type-policy { background: #e8f2ff; color: #2266cc; }        /* 政策解读 */
.type-hot { background: #fff1ee; color: var(--primary); }    /* 行业热点 */
.type-release { background: #f1ecff; color: #6d4fd8; }       /* 官方通稿 */
.type-case { background: #eafaf1; color: #15803d; }          /* 客户案例 */
.type-product { background: #fdf3e0; color: #b9791a; }       /* 产品稿件 */
.type-default { background: var(--bg-2); color: var(--ink-3); }
.card-cat { font-size: 12px; color: var(--ink-3); margin-bottom: 8px; }

/* 类型筛选 tabs */
.type-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.type-tab {
  padding: 8px 16px; border-radius: 999px; font-size: 14px; font-weight: 600;
  background: var(--card); border: 1px solid var(--line); color: var(--ink-2); transition: all .2s;
}
.type-tab:hover { border-color: var(--primary); color: var(--primary); }
.type-tab.active { background: var(--grad); color: #fff; border-color: transparent; box-shadow: 0 4px 12px rgba(230, 59, 46, .25); }

/* 首页类型入口卡片 */
.type-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.type-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px 18px; display: flex; flex-direction: column; gap: 8px; transition: all .22s;
}
.type-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.type-emoji { font-size: 26px; }
.type-card h3 { font-size: 17px; color: var(--ink); font-weight: 800; }
.type-card p { font-size: 13px; color: var(--ink-3); line-height: 1.65; flex: 1; }
.type-style { font-size: 12px; color: var(--primary); font-weight: 600; }

/* 类型卡片左侧色条 */
.type-card.type-policy { border-left: 4px solid #2266cc; }
.type-card.type-hot { border-left: 4px solid var(--primary); }
.type-card.type-release { border-left: 4px solid #6d4fd8; }
.type-card.type-case { border-left: 4px solid #15803d; }
.type-card.type-product { border-left: 4px solid #b9791a; }

@media (max-width: 900px) {
  .type-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .type-grid { grid-template-columns: 1fr; }
}