/* ===================== 江苏君劭律师事务所 — 东方古典风格 ===================== */

@import url('https://fonts.loli.net/css2?family=Ma+Shan+Zheng&family=Noto+Serif+SC:wght@400;500;600;700&family=Noto+Sans+SC:wght@300;400;500;700&display=swap');

:root {
  /* 纸张色系 */
  --cream: #F3ECDD;
  --cream-light: #FCFAF5;
  --parchment: #E7DECE;
  --parchment-dark: #D6CAB8;
  
  /* 墨色色系 */
  --ink: #171717;
  --ink-light: #4F4C47;
  --ink-faint: #8B8780;
  
  /* 墨色强调 */
  --accent: #2B2925;
  --accent-hover: #000000;
  --accent-soft: rgba(23, 23, 23, 0.06);
  
  /* 功能色 */
  --border: #D9D0C0;
  --border-light: #E9E2D6;
  --shadow: rgba(23, 23, 23, 0.06);
  --shadow-hover: rgba(23, 23, 23, 0.12);
  
  /* 排版 */
  --font-brush: 'Ma Shan Zheng', 'STXingkai', cursive;
  --font-serif: 'Noto Serif SC', 'Songti SC', 'SimSun', serif;
  --font-sans: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
  
  /* 尺寸 */
  --container: 1100px;
  --gutter: 28px;
  --radius: 4px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===================== 纸张纹理背景 ===================== */
body {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  font-family: var(--font-serif);
  background-color: var(--cream);
  background-image:
    radial-gradient(circle at 18% 12%, rgba(255,255,255,0.48) 0 1px, transparent 1px),
    linear-gradient(90deg, rgba(23,23,23,0.025) 1px, transparent 1px),
    linear-gradient(0deg, rgba(23,23,23,0.018) 1px, transparent 1px);
  background-size: 7px 7px, 120px 120px, 120px 120px;
  color: var(--ink);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* 宣纸纹理 overlay */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  pointer-events: none;
  z-index: 99999;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 200px 200px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; scroll-behavior: smooth; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }

/* ===================== Typography ===================== */
h1, h2, h3, h4 { font-family: var(--font-serif); font-weight: 600; line-height: 1.4; }
h1 { font-size: 2.5rem; }
h2 { font-size: 1.875rem; }
h3 { font-size: 1.375rem; }
p { color: var(--ink-light); line-height: 1.9; }

/* 文章正文排版 */
.article-body, .content-body {
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  line-height: 2.2;
  color: var(--ink-light);
}
.article-body p, .content-body p {
  margin-bottom: 1.5em;
  text-indent: 2em;
}
.article-body p:first-child, .content-body p:first-child {
  text-indent: 0;
}
.article-body h2, .content-body h2 {
  font-size: 1.5rem;
  color: var(--ink);
  margin: 2em 0 0.8em;
  text-indent: 0;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.4em;
}
.article-body h3, .content-body h3 {
  font-size: 1.25rem;
  color: var(--ink);
  margin: 1.5em 0 0.6em;
  text-indent: 0;
}
.article-body blockquote, .content-body blockquote {
  margin: 1.5em 2em;
  padding: 0.5em 1.2em;
  border-left: 3px solid var(--accent);
  background: var(--parchment);
  font-style: italic;
  text-indent: 0;
}
.article-body blockquote p, .content-body blockquote p {
  text-indent: 0;
  margin-bottom: 0.5em;
}
.article-body ul, .content-body ul {
  margin: 1em 0 1em 2em;
  list-style: disc;
}
.article-body li, .content-body li {
  margin-bottom: 0.5em;
  text-indent: 0;
}

/* ===================== Navigation ===================== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 9999;
  height: 60px;
  background: rgba(245, 240, 232, 0.88);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid var(--border-light);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 var(--gutter);
  transition: var(--transition);
}
.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.1em;
  display: inline-flex; align-items: center; gap: 8px;
}
.nav-logo img { height: 36px; width: auto; }
.nav-links { display: flex; gap: 36px; list-style: none; }
.nav-links a {
  font-family: var(--font-sans);
  color: var(--ink-light);
  font-size: 0.875rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  position: relative;
  padding-bottom: 4px;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%; right: 50%;
  height: 1px;
  background: var(--accent);
  transition: var(--transition);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { left: 0; right: 0; }
.nav-links a.active { color: var(--ink); }
.nav-links a.active::after { left: 0; right: 0; }
.nav-cta {
  font-family: var(--font-sans);
  background: var(--accent);
  color: #fff;
  padding: 8px 20px;
  border-radius: var(--radius);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  transition: var(--transition);
}
.nav-cta:hover { background: var(--accent-hover); }
.hamburger { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.hamburger span { display: block; width: 20px; height: 1.5px; background: var(--ink); margin: 5px 0; transition: var(--transition); }
.mobile-menu {
  display: none; position: fixed; top: 60px; left: 0; right: 0;
  background: rgba(245, 240, 232, 0.97);
  backdrop-filter: blur(20px);
  padding: 20px var(--gutter); z-index: 9998;
  border-bottom: 1px solid var(--border);
}
.mobile-menu.open { display: block; }
.mobile-menu a {
  display: block; color: var(--ink-light);
  padding: 14px 0; border-bottom: 1px solid var(--border-light);
  font-family: var(--font-sans); font-size: 0.9375rem; letter-spacing: 0.05em;
}
.mobile-menu a:hover { color: var(--ink); }
.mobile-menu .mobile-cta {
  background: var(--accent); color: #fff; text-align: center;
  border-radius: var(--radius); margin-top: 16px; border: none;
  padding: 14px; font-size: 0.9375rem; font-weight: 500;
  font-family: var(--font-sans); cursor: pointer; width: 100%;
}

/* ===================== Breadcrumb ===================== */
.breadcrumb {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  color: var(--ink-faint);
  padding: 16px 0;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 0;
}
.breadcrumb a { color: var(--ink-faint); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span.separator { margin: 0 8px; color: var(--border); }
.breadcrumb span.current { color: var(--ink-light); }

/* ===================== Page Banner ===================== */
.page-banner {
  min-height: 280px;
  background: linear-gradient(180deg, var(--parchment) 0%, var(--cream) 100%);
  display: flex; align-items: center; justify-content: center; text-align: center;
  padding-top: 60px;
  position: relative; overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.page-banner .banner-content { position: relative; z-index: 1; }
.page-banner h1 {
  font-family: var(--font-brush);
  font-size: 3rem;
  font-weight: 400;
  color: var(--ink);
  margin-bottom: 12px;
  letter-spacing: 0.15em;
}
.page-banner p {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--ink-light);
  max-width: 500px; margin: 0 auto;
}
.page-banner .breadcrumb { border: none; padding: 12px 0 0; margin: 0; }

/* ===================== Section Title ===================== */
.section-title { text-align: center; margin-bottom: 56px; }
.section-title h2 {
  font-family: var(--font-brush);
  font-size: 2.25rem;
  font-weight: 400;
  color: var(--ink);
  margin-bottom: 12px;
  letter-spacing: 0.12em;
}
.section-title p {
  font-family: var(--font-serif);
  color: var(--ink-light);
  font-size: 1rem;
}
.section-title .line {
  width: 48px; height: 2px;
  background: var(--accent);
  margin: 20px auto 0;
  opacity: 0.6;
}

/* ===================== Buttons ===================== */
.btn-primary {
  font-family: var(--font-sans);
  background: var(--accent);
  color: #fff;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  border: none; cursor: pointer;
  transition: var(--transition);
  display: inline-block;
}
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); }
.btn-secondary {
  font-family: var(--font-sans);
  background: transparent;
  color: var(--accent);
  padding: 11px 27px;
  border-radius: var(--radius);
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  border: 1px solid var(--accent);
  cursor: pointer;
  transition: var(--transition);
  display: inline-block;
}
.btn-secondary:hover { background: var(--accent-soft); }

/* ===================== Content Block ===================== */
.content-block { padding: 80px 0; }
.content-block.bg-white { background: var(--cream-light); }
.content-block .intro { max-width: 640px; margin: 0 auto 56px; text-align: center; }
.content-block .intro h2 {
  font-family: var(--font-brush);
  font-size: 1.875rem;
  color: var(--ink);
  margin-bottom: 14px;
  letter-spacing: 0.1em;
}
.content-block .intro p { color: var(--ink-light); font-size: 1rem; line-height: 1.9; }

/* ===================== Grid Layouts ===================== */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* ===================== Cards ===================== */
.team-card {
  background: var(--cream-light);
  border-radius: var(--radius);
  transition: var(--transition);
  border: 1px solid var(--border);
  overflow: hidden;
}
.team-card:hover {
  border-color: var(--parchment-dark);
  box-shadow: 0 4px 20px var(--shadow-hover);
  transform: translateY(-2px);
}
.team-card .team-photo, .team-card img.team-photo {
  height: 260px; min-height: 260px;
  background: var(--parchment);
  overflow: hidden;
}
.team-card img.team-photo { width: 100%; height: 260px; object-fit: cover; object-position: center top; display: block; flex-shrink: 0; }
.team-card .team-info { padding: 22px 18px; text-align: center; }
.team-card .team-info h3 { font-family: var(--font-serif); font-size: 1.0625rem; color: var(--ink); margin-bottom: 4px; font-weight: 600; }
.team-card .team-info .title { font-size: 0.75rem; color: var(--accent); font-weight: 500; margin-bottom: 8px; display: block; font-family: var(--font-sans); }
.team-card .team-info p {
  font-size: 0.8125rem;
  color: var(--ink-faint);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 6;
  -webkit-box-orient: vertical;
  max-height: 9.6em;
  overflow: hidden;
}

/* Partner large card */
.partner-list { display: flex; flex-direction: column; gap: 24px; margin-bottom: 60px; }
.partner-card {
  background: var(--cream-light);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  display: grid; grid-template-columns: 280px 1fr;
  grid-template-rows: minmax(280px, auto);
  transition: var(--transition);
  overflow: hidden;
}
.partner-card:hover { border-color: var(--parchment-dark); box-shadow: 0 4px 20px var(--shadow-hover); transform: translateY(-2px); }
.partner-card .partner-photo:not(img) { background: var(--parchment); display: flex; align-items: center; justify-content: center; color: var(--ink-faint); font-size: 0.8125rem; }
.partner-card img.partner-photo { width: 100%; height: 280px; object-fit: cover; object-position: center top; border-radius: 0; display: block; }
.partner-card .partner-info { padding: 36px; display: flex; flex-direction: column; justify-content: center; }
.partner-card .partner-info h3 { font-family: var(--font-serif); font-size: 1.5rem; color: var(--ink); margin-bottom: 4px; font-weight: 600; }
.partner-card .partner-info .title { font-size: 0.875rem; color: var(--accent); margin-bottom: 16px; font-weight: 500; font-family: var(--font-sans); }
.partner-card .partner-info p {
  font-size: 0.9375rem;
  color: var(--ink-light);
  line-height: 1.8;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 6;
  -webkit-box-orient: vertical;
  max-height: 10.8em;
  overflow: hidden;
}
.partner-card .partner-info .tags { display: flex; gap: 8px; flex-wrap: wrap; }

/* Article cards */
.article-card {
  background: var(--cream-light);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: var(--transition);
}
.article-card:hover { border-color: var(--parchment-dark); box-shadow: 0 4px 20px var(--shadow-hover); transform: translateY(-2px); }
.article-card .article-img { height: 180px; background: var(--parchment); overflow: hidden; }
.article-card .article-body { padding: 22px 20px; }
.article-card .article-body .tag {
  display: inline-block;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.6875rem;
  padding: 3px 10px;
  border-radius: var(--radius);
  margin-bottom: 12px;
  font-weight: 500;
  font-family: var(--font-sans);
}
.article-card .article-body h3 { font-family: var(--font-serif); font-size: 1rem; color: var(--ink); margin-bottom: 10px; line-height: 1.5; font-weight: 600; }
.article-card .article-body p { font-size: 0.8125rem; color: var(--ink-faint); margin-bottom: 14px; line-height: 1.6; }
.article-card .article-body .date { font-size: 0.75rem; color: var(--ink-faint); display: flex; align-items: center; gap: 12px; font-family: var(--font-sans); }

/* Honor cards */
.honor-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.honor-card {
  background: var(--cream-light);
  padding: 36px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  text-align: center;
  transition: var(--transition);
}
.honor-card:hover { border-color: var(--parchment-dark); box-shadow: 0 4px 20px var(--shadow-hover); transform: translateY(-2px); }
.honor-card .num { font-family: var(--font-brush); font-size: 2.5rem; color: var(--accent); line-height: 1; margin-bottom: 8px; }
.honor-card h4 { font-family: var(--font-serif); font-size: 0.9375rem; color: var(--ink); margin-bottom: 6px; font-weight: 600; }
.honor-card p { font-size: 0.8125rem; color: var(--ink-faint); }

/* Practice area cards */
.practice-card {
  background: var(--cream-light);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  transition: var(--transition);
  border: 1px solid var(--border);
}
.practice-card:hover { border-color: var(--parchment-dark); box-shadow: 0 4px 20px var(--shadow-hover); transform: translateY(-2px); }
.practice-card .practice-icon { font-size: 2rem; margin-bottom: 18px; opacity: 0.7; }
.practice-card h3 { font-family: var(--font-serif); font-size: 1.0625rem; color: var(--ink); margin-bottom: 10px; font-weight: 600; }
.practice-card p { font-size: 0.875rem; color: var(--ink-light); line-height: 1.7; }

/* Placeholder image */
.placeholder-img { background: var(--parchment); display: flex; align-items: center; justify-content: center; color: var(--ink-faint); font-size: 0.8125rem; }

/* Tags */
.tag { display: inline-block; background: var(--accent-soft); color: var(--accent); font-size: 0.6875rem; padding: 3px 10px; border-radius: var(--radius); font-weight: 500; font-family: var(--font-sans); }
.tag-outline { display: inline-block; border: 1px solid var(--accent); color: var(--accent); font-size: 0.6875rem; padding: 3px 10px; border-radius: var(--radius); }

/* ===================== Timeline ===================== */
.timeline { position: relative; max-width: 700px; margin: 0 auto; }
.timeline::before { content: ''; position: absolute; left: 50%; top: 0; bottom: 0; width: 1px; background: var(--border); transform: translateX(-50%); }
.timeline-item { display: flex; gap: 30px; margin-bottom: 40px; align-items: flex-start; }
.timeline-item:nth-child(even) { flex-direction: row-reverse; direction: rtl; }
.timeline-item:nth-child(even) > * { direction: ltr; }
.timeline-item .year { flex: 0 0 100px; text-align: right; font-family: var(--font-brush); font-size: 1.5rem; color: var(--accent); padding-top: 4px; }
.timeline-item:nth-child(even) .year { text-align: left; }
.timeline-item .dot { width: 10px; height: 10px; background: var(--accent); border-radius: 50%; flex-shrink: 0; margin-top: 8px; position: relative; left: 50%; transform: translateX(-50%); }
.timeline-item:nth-child(even) .dot { left: auto; right: 50%; transform: translateX(50%); }
.timeline-item .content { flex: 1; background: var(--cream-light); padding: 20px 24px; border-radius: var(--radius); border: 1px solid var(--border); }
.timeline-item .content h4 { font-family: var(--font-serif); font-size: 1rem; color: var(--ink); margin-bottom: 6px; font-weight: 600; }
.timeline-item .content p { font-size: 0.875rem; color: var(--ink-light); line-height: 1.7; }

/* ===================== Text + Image Row ===================== */
.text-image-row { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; margin-bottom: 60px; }
.text-image-row.reverse { direction: rtl; }
.text-image-row.reverse > * { direction: ltr; }
.text-image-row h3 { font-family: var(--font-brush); font-size: 1.5rem; color: var(--ink); margin-bottom: 16px; letter-spacing: 0.08em; }
.text-image-row p { color: var(--ink-light); font-size: 1rem; line-height: 1.9; margin-bottom: 20px; }
.text-image-row .img-wrap { border-radius: var(--radius); overflow: hidden; height: 280px; background: var(--parchment); border: 1px solid var(--border); }
.text-image-row .img-wrap .placeholder-img { height: 100%; }

/* ===================== Sidebar ===================== */
.sidebar-layout { display: grid; grid-template-columns: 220px 1fr; gap: 40px; }
.side-nav {
  background: var(--cream-light);
  border-radius: var(--radius);
  padding: 12px 0;
  border: 1px solid var(--border);
  height: fit-content;
  position: sticky; top: 76px;
}
.side-nav a { display: block; padding: 11px 24px; font-size: 0.875rem; color: var(--ink-light); transition: var(--transition); border-left: 2px solid transparent; font-family: var(--font-sans); }
.side-nav a:hover { color: var(--ink); background: var(--parchment); border-left-color: var(--accent); }
.side-nav a.active { color: var(--ink); border-left-color: var(--accent); background: var(--parchment); font-weight: 500; }
.side-nav h3 { padding: 12px 24px 4px; font-size: 0.6875rem; color: var(--ink-faint); text-transform: uppercase; letter-spacing: 0.5px; font-weight: 600; font-family: var(--font-sans); }

/* ===================== Tab Navigation ===================== */
.tab-nav { display: flex; gap: 4px; margin-bottom: 40px; border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.tab-nav button { padding: 12px 20px; background: none; border: none; font-family: var(--font-sans); font-size: 0.9375rem; color: var(--ink-faint); cursor: pointer; transition: var(--transition); border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tab-nav button:hover { color: var(--ink); }
.tab-nav button.active { color: var(--accent); border-bottom-color: var(--accent); font-weight: 500; }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ===================== Contact Layout ===================== */
.contact-layout { display: grid; grid-template-columns: 1fr 400px; gap: 50px; }
.contact-info-card {
  background: var(--cream-light);
  border-radius: var(--radius);
  padding: 36px;
  border: 1px solid var(--border);
  height: fit-content;
}
.contact-info-card h3 { font-family: var(--font-brush); font-size: 1.375rem; color: var(--ink); margin-bottom: 24px; letter-spacing: 0.08em; }
.contact-info-item { display: flex; gap: 16px; margin-bottom: 24px; align-items: flex-start; }
.contact-info-item .icon { width: 44px; height: 44px; background: var(--parchment); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; font-size: 1.25rem; flex-shrink: 0; border: 1px solid var(--border); }
.contact-info-item .icon { font-family: var(--font-serif); color: #171717; font-weight: 600; }
.contact-info-item h4 { font-size: 0.875rem; color: var(--ink); margin-bottom: 4px; font-weight: 600; font-family: var(--font-sans); }
.contact-info-item p { font-size: 0.875rem; color: var(--ink-light); line-height: 1.6; }
.contact-map { height: 220px; background: var(--parchment); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; color: var(--ink-faint); font-size: 0.875rem; margin-top: 24px; border: 1px solid var(--border); }

/* ===================== Contact Form (shared) ===================== */
.contact-form-wrap { background: var(--cream-light); border-radius: var(--radius); padding: 40px; border: 1px solid var(--border); }
.contact-form-wrap h3 { font-family: var(--font-brush); font-size: 1.375rem; color: var(--ink); margin-bottom: 8px; letter-spacing: 0.08em; }
.contact-form-wrap > p { font-size: 0.875rem; color: var(--ink-faint); margin-bottom: 28px; }
.contact-form { display: grid; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  padding: 12px 0;
  border: none;
  border-bottom: 1px solid var(--border);
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 1rem;
  transition: var(--transition);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none;
  border-bottom-color: var(--accent);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--ink-faint); font-family: var(--font-serif); }
.form-group textarea { height: 100px; resize: vertical; }
.form-group label { display: block; font-size: 0.8125rem; color: var(--ink-faint); margin-bottom: 6px; font-family: var(--font-sans); }
.form-group label em { color: var(--accent); font-style: normal; }
.form-submit {
  padding: 14px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 500;
  font-family: var(--font-sans);
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: var(--transition);
  width: 100%;
}
.form-submit:hover { background: var(--accent-hover); }
.form-success { display: none; text-align: center; padding: 40px; }
.form-success.show { display: block; }
.form-success h3 { font-family: var(--font-brush); font-size: 1.5rem; color: var(--ink); margin-bottom: 10px; }
.form-success p { font-size: 0.9375rem; color: var(--ink-light); }

/* ===================== Filter Bar ===================== */
.filter-bar { display: flex; gap: 8px; margin-bottom: 40px; flex-wrap: wrap; }
.filter-bar button {
  padding: 8px 18px;
  background: var(--cream-light);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--ink-light);
  cursor: pointer;
  transition: var(--transition);
}
.filter-bar button:hover { border-color: var(--accent); color: var(--accent); }
.filter-bar button.active { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ===================== Footer ===================== */
.footer { background: var(--parchment); padding: 48px 0 24px; border-top: 1px solid var(--border); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 32px; }
.footer-brand h3 { font-family: var(--font-brush); font-size: 1.25rem; color: var(--ink); margin-bottom: 12px; letter-spacing: 0.1em; }
.footer-brand p { font-size: 0.8125rem; line-height: 1.8; color: var(--ink-light); }
.footer-col h4 { color: var(--ink); font-size: 0.75rem; font-weight: 600; margin-bottom: 14px; text-transform: uppercase; letter-spacing: 0.1em; font-family: var(--font-sans); }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 8px; }
.footer-col a { font-size: 0.8125rem; color: var(--ink-light); transition: var(--transition); }
.footer-col a:hover { color: var(--accent); }
.footer-col p { font-size: 0.8125rem; color: var(--ink-light); line-height: 1.8; }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: var(--ink-faint);
  font-family: var(--font-sans);
}
.footer-bottom a { color: var(--ink-faint); transition: var(--transition); }
.footer-bottom a:hover { color: var(--accent); }

/* ===================== Partner Photo ===================== */
.partner-photo { border-radius: 0; object-fit: cover; border: none; }

/* ===================== Practice Detail Card ===================== */
.practice-detail-card { background: var(--cream-light); border-radius: var(--radius); padding: 40px; border: 1px solid var(--border); }
.practice-detail-card .pd-header { display: flex; gap: 20px; align-items: center; margin-bottom: 28px; padding-bottom: 28px; border-bottom: 1px solid var(--border); }
.practice-detail-card .pd-icon { width: 60px; height: 60px; background: var(--parchment); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.625rem; flex-shrink: 0; border: 1px solid var(--border); }
.practice-detail-card .pd-icon + div h2 { font-family: var(--font-brush); font-size: 1.5rem; color: var(--ink); margin-bottom: 4px; letter-spacing: 0.08em; }
.practice-detail-card .pd-icon + div p { font-size: 0.875rem; color: var(--ink-light); }
.practice-detail-card .pd-body p { font-size: 1rem; color: var(--ink-light); line-height: 1.9; margin-bottom: 20px; }
.practice-detail-card .pd-list { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 20px; }
.practice-detail-card .pd-list li { font-size: 0.875rem; color: var(--ink); padding: 10px 16px; background: var(--parchment); border-radius: var(--radius); display: flex; align-items: center; gap: 10px; border: 1px solid var(--border-light); }
.practice-detail-card .pd-list li::before { content: '◆'; color: var(--accent); font-size: 0.5rem; }

/* ===================== Responsive ===================== */
@media (max-width: 1024px) {
  :root { --container: 900px; }
  .grid-4 { grid-template-columns: repeat(3, 1fr); }
  .hero h1 { font-size: 2.5rem; }
}
@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: block; }
  .page-banner h1 { font-size: 2rem; }
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
  .text-image-row { grid-template-columns: 1fr; gap: 32px; }
  .text-image-row.reverse { direction: ltr; }
  .timeline::before { left: 20px; }
  .timeline-item, .timeline-item:nth-child(even) { flex-direction: column; direction: ltr; gap: 10px; }
  .timeline-item .year, .timeline-item:nth-child(even) .year { text-align: left; flex: none; }
  .timeline-item .dot, .timeline-item:nth-child(even) .dot { display: none; }
  .timeline-item .content, .timeline-item:nth-child(even) .content { width: calc(100% - 40px); margin-left: 40px; }
  .sidebar-layout { grid-template-columns: 1fr; }
  .side-nav { position: static; }
  .side-nav a { padding: 10px 16px; }
  .partner-card { grid-template-columns: 1fr; }
  .partner-card img.partner-photo { width: 100%; height: 260px; object-fit: cover; }
  .contact-layout { grid-template-columns: 1fr; }
  .practice-detail-card .pd-list { grid-template-columns: 1fr; }
  .honor-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .article-body p, .content-body p { text-indent: 1.5em; }
}
@media (max-width: 480px) {
  .page-banner { min-height: 240px; }
  .page-banner h1 { font-size: 1.5rem; }
  .grid-3, .grid-4, .honor-grid { grid-template-columns: 1fr; }
  .section-title h2 { font-size: 1.75rem; }
  .partner-card .partner-info { padding: 24px; }
  .contact-form-wrap, .practice-detail-card { padding: 24px; }
  .tab-nav { gap: 0; }
  .tab-nav button { padding: 10px 14px; font-size: 0.875rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .article-body p, .content-body p { text-indent: 1em; }
}

/* ===================== Accessibility ===================== */
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
a:focus-visible, button:focus-visible { outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ===================== Skeleton Loading ===================== */
.skeleton {
  background: linear-gradient(90deg, var(--parchment) 25%, var(--cream-light) 50%, var(--parchment) 75%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s infinite;
  border-radius: 2px;
}
@keyframes skeleton-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
.skeleton-text { height: 14px; margin-bottom: 8px; }
.skeleton-text.short { width: 60%; }
.skeleton-title { height: 20px; width: 80%; margin-bottom: 12px; }
.skeleton-card { background: var(--cream-light); border-radius: var(--radius); padding: 20px; border: 1px solid var(--border); }
.skeleton-img { width: 100%; height: 180px; border-radius: var(--radius); margin-bottom: 12px; }

/* ===================== Hero (首页专用) ===================== */
.hero {
  min-height: 100vh;
  background: var(--cream);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center;
  padding-top: 60px;
  position: relative;
  overflow: hidden;
}
.hero-calligraphy {
  font-family: var(--font-brush);
  font-size: clamp(2.5rem, 8vw, 5.5rem);
  color: var(--ink);
  letter-spacing: 0.15em;
  line-height: 1.2;
  margin-bottom: 24px;
  opacity: 0;
  animation: brushReveal 1.2s ease-out forwards;
}
.hero-calligraphy .char {
  display: inline-block;
  opacity: 0;
  animation: brushChar 0.6s ease-out forwards;
}
.hero-subtitle {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  color: var(--ink-light);
  letter-spacing: 0.3em;
  margin-bottom: 8px;
  opacity: 0;
  animation: brushReveal 1s ease-out 0.8s forwards;
}
.hero-meta {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  color: var(--ink-faint);
  letter-spacing: 0.15em;
  opacity: 0;
  animation: brushReveal 1s ease-out 1s forwards;
}
.hero-scroll {
  position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: var(--ink-faint);
  font-size: 0.75rem;
  font-family: var(--font-sans);
  letter-spacing: 0.1em;
  opacity: 0;
  animation: brushReveal 1s ease-out 1.5s forwards;
  cursor: pointer;
}
.hero-scroll .arrow {
  width: 1px; height: 32px; background: var(--border);
  position: relative;
  animation: scrollBounce 2s infinite;
}
.hero-scroll .arrow::after {
  content: ''; position: absolute; bottom: 0; left: -3px;
  width: 7px; height: 7px; border-right: 1px solid var(--border); border-bottom: 1px solid var(--border);
  transform: rotate(45deg);
}
@keyframes brushReveal {
  from { opacity: 0; transform: translateY(12px); filter: blur(3px); }
  to { opacity: 1; transform: translateY(0); filter: blur(0); }
}
@keyframes brushChar {
  from { opacity: 0; transform: scale(0.9) translateY(8px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}
@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); opacity: 0.4; }
  50% { transform: translateY(6px); opacity: 1; }
}

/* ===================== Stats (首页) ===================== */
.stats { padding: 80px 0; background: var(--cream-light); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); }
.stat-item { background: var(--cream-light); text-align: center; padding: 44px 24px; transition: var(--transition); }
.stat-item:hover { background: var(--parchment); }
.stat-num { font-family: var(--font-brush); font-size: 3rem; color: var(--accent); line-height: 1; }
.stat-label { font-family: var(--font-sans); font-size: 0.8125rem; color: var(--ink-faint); margin-top: 10px; letter-spacing: 0.05em; }

/* ===================== Back to Home (漂浮按钮) ===================== */
.back-home {
  position: fixed; bottom: 32px; right: 32px; z-index: 9990;
  width: 48px; height: 48px;
  background: var(--cream-light);
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-light);
  font-size: 1.25rem;
  text-decoration: none;
  transition: var(--transition);
  box-shadow: 0 2px 12px var(--shadow);
}
.back-home:hover { background: var(--accent); color: #fff; border-color: var(--accent); transform: translateY(-2px); }

/* ===================== Refined Minimal Retro Finish ===================== */
.navbar {
  height: 68px;
  background: rgba(252, 250, 245, 0.86);
  border-bottom-color: rgba(23, 23, 23, 0.09);
  box-shadow: 0 10px 30px rgba(23, 23, 23, 0.035);
}
.nav-logo img { height: 34px; filter: grayscale(1) contrast(1.12); }
.nav-logo span { color: var(--ink); font-size: 1rem; letter-spacing: 0.22em; }
.nav-links { gap: 30px; }
.nav-links a { color: #4f4f4f; letter-spacing: 0.12em; }
.nav-links a::after { background: #171717; height: 1px; }
.nav-cta,
.btn-primary,
.form-submit,
.filter-bar button.active {
  background: #171717;
  border-color: #171717;
  color: #fff;
}
.nav-cta:hover,
.btn-primary:hover,
.form-submit:hover { background: #000; }
.btn-secondary,
.article-back {
  border-color: rgba(23, 23, 23, 0.28);
  color: #171717;
  background: rgba(252, 250, 245, 0.52);
}
.btn-secondary:hover,
.article-back:hover {
  background: #171717;
  color: #fff;
}

.hero {
  min-height: 100svh;
  padding: 96px var(--gutter) 72px;
  background:
    linear-gradient(180deg, rgba(252,250,245,0.86), rgba(243,236,221,0.78)),
    radial-gradient(circle at 50% 48%, rgba(255,255,255,0.68), transparent 58%);
}
.hero::before {
  content: '';
  position: absolute;
  inset: 86px clamp(18px, 5vw, 72px) 56px;
  border: 1px solid rgba(23, 23, 23, 0.08);
  pointer-events: none;
}
.hero::after {
  content: '受人之托  忠人之事';
  position: absolute;
  right: clamp(22px, 5vw, 76px);
  top: 118px;
  writing-mode: vertical-rl;
  font-family: var(--font-serif);
  color: rgba(23, 23, 23, 0.34);
  letter-spacing: 0.24em;
  font-size: 0.875rem;
}
.hero-mark {
  width: min(980px, 92vw);
  margin: 0 auto 34px;
  display: grid;
  justify-items: center;
  gap: 26px;
  opacity: 0;
  animation: brushReveal 1.1s ease-out 0.12s forwards;
}
.hero-mark img {
  width: 100%;
  height: auto;
  max-width: 100%;
  max-height: 34vh;
  object-fit: contain;
  filter: grayscale(1) contrast(1.28);
  mix-blend-mode: multiply;
}
.hero-ink-line {
  width: min(620px, 64vw);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(23,23,23,0.48), transparent);
  transform-origin: center;
  animation: inkWrite 1.25s ease-out 0.55s both;
}
.hero-subtitle {
  color: #171717;
  font-size: clamp(0.95rem, 1.6vw, 1.18rem);
  letter-spacing: 0.44em;
}
.hero-meta {
  color: var(--ink-faint);
  letter-spacing: 0.2em;
}
.hero-scroll { bottom: 28px; }
@keyframes inkWrite {
  from { transform: scaleX(0); opacity: 0; }
  to { transform: scaleX(1); opacity: 1; }
}

.content-block { padding: 72px 0; }
.content-block.bg-white { background: rgba(252, 250, 245, 0.72); }
.section-title { margin-bottom: 42px; }
.section-title h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.55rem, 2.7vw, 2rem);
  letter-spacing: 0.18em;
}
.section-title .line {
  width: 36px;
  height: 1px;
  background: #171717;
  opacity: 0.38;
}
.text-image-row h3 {
  font-family: var(--font-serif);
  font-size: 1.55rem;
  letter-spacing: 0.12em;
}
.team-card,
.partner-card,
.article-card,
.practice-card,
.honor-card,
.contact-info-card,
.contact-form-wrap,
.practice-detail-card,
.timeline-item .content,
.side-nav,
.featured-article,
.article-list-item,
.article-detail {
  background: rgba(252, 250, 245, 0.82);
  border: 1px solid rgba(23, 23, 23, 0.1);
  box-shadow: 0 18px 45px rgba(23, 23, 23, 0.045);
}
.team-card:hover,
.partner-card:hover,
.article-card:hover,
.practice-card:hover,
.honor-card:hover,
.article-list-item:hover,
.featured-article:hover {
  border-color: rgba(23, 23, 23, 0.22);
  box-shadow: 0 22px 52px rgba(23, 23, 23, 0.09);
}
.stats {
  padding: 58px 0;
  background: rgba(252, 250, 245, 0.62);
}
.stat-num,
.honor-card .num {
  font-family: var(--font-serif);
  color: #171717;
  font-weight: 600;
}

.page-banner {
  min-height: 238px;
  padding-top: 68px;
  background:
    linear-gradient(180deg, rgba(252,250,245,0.78), rgba(243,236,221,0.58)),
    radial-gradient(circle at 50% 40%, rgba(255,255,255,0.55), transparent 54%);
}
.page-banner h1 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: 0.18em;
}
.page-banner h1 span { color: #66615a; }
.page-banner p {
  color: #6f6a62;
  letter-spacing: 0.08em;
}
.breadcrumb {
  margin-top: 68px;
  padding: 14px var(--gutter);
  border: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}
.breadcrumb.container {
  max-width: var(--container);
}
.page-banner + .breadcrumb,
.page-banner .breadcrumb {
  margin-top: 0;
}
.breadcrumb a,
.breadcrumb .current {
  background: rgba(252, 250, 245, 0.62);
  border: 1px solid rgba(23, 23, 23, 0.08);
  padding: 5px 12px;
  color: #59554f;
}
.breadcrumb a:hover {
  background: #171717;
  border-color: #171717;
  color: #fff;
}
.breadcrumb span.separator {
  margin: 0;
  color: rgba(23, 23, 23, 0.26);
}

.featured-article {
  display: grid;
  grid-template-columns: minmax(240px, 0.72fr) 1fr;
  gap: 0;
  overflow: hidden;
  margin-bottom: 28px;
}
.featured-article > img { min-height: 320px; filter: grayscale(0.1) saturate(0.72); }
.featured-article .article-body,
.article-list-item .article-body {
  padding: 32px;
}
.featured-article h2,
.article-list-item h3,
.article-card .article-body h3 {
  color: #171717;
  letter-spacing: 0.03em;
}
.featured-article p,
.article-list-item p {
  color: #5f5a53;
}
.featured-article .meta,
.article-list-item .meta,
.article-header .meta {
  font-family: var(--font-sans);
  color: #8b8780;
  font-size: 0.8125rem;
  letter-spacing: 0.05em;
}
.articles-list {
  display: grid;
  gap: 18px;
}
.article-list-item {
  display: grid;
  grid-template-columns: 220px 1fr;
  overflow: hidden;
}
.article-list-item > img {
  height: 100%;
  min-height: 190px;
  filter: grayscale(0.08) saturate(0.72);
}

main {
  padding: 30px var(--gutter) 78px;
}
.article-detail {
  max-width: 860px;
  margin: 0 auto;
  padding: clamp(30px, 5vw, 62px);
}
.article-detail.article-body {
  color: #3d3a35;
}
.article-header {
  text-align: center;
  padding: 8px 0 34px;
  margin-bottom: 34px;
  border-bottom: 1px solid rgba(23, 23, 23, 0.12);
}
.article-header .category {
  display: inline-block;
  margin-bottom: 18px;
  padding: 5px 13px;
  border: 1px solid rgba(23, 23, 23, 0.16);
  color: #5f5a53;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
}
.article-header h1 {
  font-size: clamp(1.72rem, 4vw, 2.6rem);
  line-height: 1.38;
  letter-spacing: 0.04em;
  margin-bottom: 16px;
}
.article-header .meta {
  display: flex;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
}
.article-detail > .article-back {
  margin-bottom: 28px;
}
.article-back {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  letter-spacing: 0.08em;
}
.article-body p,
.content-body p {
  font-size: 1.075rem;
  line-height: 2.12;
  color: #3f3b36;
  margin-bottom: 1.35em;
}
.article-detail .article-body p:first-of-type::first-letter {
  font-size: 2.45em;
  line-height: 0.9;
  padding-right: 0.08em;
  color: #171717;
}
.article-body h2,
.content-body h2 {
  border-bottom-color: rgba(23, 23, 23, 0.14);
  letter-spacing: 0.08em;
}
.article-body blockquote,
.content-body blockquote {
  background: rgba(231, 222, 206, 0.48);
  border-left-color: #171717;
}

.back-home {
  right: 24px;
  bottom: 24px;
  width: auto;
  height: auto;
  min-width: 0;
  padding: 10px 16px;
  border-radius: 0;
  background: rgba(252, 250, 245, 0.9);
  color: #171717;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
}
.back-home::before {
  content: '';
  width: 18px;
  height: 1px;
  margin-right: 8px;
  background: currentColor;
}
.footer {
  background: rgba(231, 222, 206, 0.72);
}

@media (max-width: 768px) {
  .navbar { height: 62px; }
  .mobile-menu { top: 62px; }
  .hero { padding-top: 84px; }
  .hero::before { inset: 78px 16px 48px; }
  .hero::after { display: none; }
  .hero-mark { width: min(86vw, 360px); }
  .hero-mark img { max-height: none; }
  .hero-subtitle { letter-spacing: 0.24em; }
  .breadcrumb {
    margin-top: 62px;
    overflow-x: auto;
    white-space: nowrap;
  }
  .featured-article,
  .article-list-item {
    grid-template-columns: 1fr;
  }
  .featured-article > img,
  .article-list-item > img {
    min-height: 210px;
  }
  .article-detail { padding: 28px 22px; }
  .article-header { text-align: left; }
  .article-header .meta { justify-content: flex-start; }
  .back-home {
    right: 14px;
    bottom: 14px;
    padding: 9px 12px;
    font-size: 0.75rem;
  }
}