/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 14px; line-height: 1.7; color: #1A1D1F; background: #F8F9FA; }
a { color: #326970; text-decoration: none; transition: color 0.2s; }
a:hover { color: #264f56; text-decoration: underline; }
img { max-width: 100%; height: auto; }

/* ===== Layout ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 16px; }
.main-content { padding: 24px 0; }

/* ===== Header Full Banner ===== */
.site-header { background: #fff; border-bottom: 4px solid #326970; }
.header-inner-full { width: 100%; }
.header-banner-full { width: 100%; height: auto; overflow: hidden; position: relative; }
.banner-img-full { width: 100%; height: 100%; object-fit: cover; display: block; }
.banner-default-full { position: absolute; inset: 0; width: 100%; height: 100%; background: linear-gradient(135deg, #326970, #3d7f88); display: flex; flex-direction: column; align-items: center; justify-content: center; color: #fff; }
.banner-default-title { font-size: 28px; font-weight: 600; letter-spacing: 2px; }
.banner-default-sub { font-size: 16px; opacity: 0.75; margin-top: 12px; }

/* ===== Navigation ===== */
.main-nav { background: #326970; }
.nav-inner { position: relative; display: flex; align-items: center; }
.nav-list { display: flex; list-style: none; margin: 0; padding: 0; flex: 1; }

/* ===== Nav Search ===== */
.nav-search { display: flex; align-items: center; margin-left: auto; padding: 0 16px; flex-shrink: 0; }
.nav-search-input { width: 160px; height: 30px; padding: 0 10px; border: 1px solid rgba(255,255,255,0.2); border-radius: 4px 0 0 4px; background: rgba(255,255,255,0.1); color: #fff; font-size: 13px; outline: none; transition: all 0.2s; }
.nav-search-input::placeholder { color: rgba(255,255,255,0.5); }
.nav-search-input:focus { background: rgba(255,255,255,0.2); border-color: rgba(255,255,255,0.4); width: 200px; }
.nav-search-btn { width: 30px; height: 30px; border: 1px solid rgba(255,255,255,0.2); border-left: none; border-radius: 0 4px 4px 0; background: rgba(255,255,255,0.15); color: #fff; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: background 0.2s; }
.nav-search-btn:hover { background: rgba(255,255,255,0.3); }
.nav-item { flex-shrink: 0; }
.nav-link { display: block; padding: 14px 24px; font-size: 16px; font-weight: 500; color: #fff; text-decoration: none; transition: background 0.2s; border-bottom: 2px solid transparent; }
.nav-link:hover { background: rgba(255,255,255,0.08); text-decoration: none; color: #fff; }
.nav-active { background: rgba(255,255,255,0.1); border-bottom-color: #fff; }
.mobile-menu-toggle { display: none; background: none; border: none; color: #fff; padding: 14px 0; cursor: pointer; }

/* ===== Home Layout ===== */
.home-layout { display: flex; gap: 24px; }
.home-sidebar { width: 280px; flex-shrink: 0; }
.home-main { flex: 1; min-width: 0; }

/* ===== Sidebar Blocks ===== */
.sidebar-block { margin-bottom: 16px; }
.sidebar-block:last-child { margin-bottom: 0; }
.sidebar-card { background: #fff; border: 1px solid #E5E7E9; border-radius: 6px; overflow: hidden; }
.sidebar-img { width: 100%; height: auto; object-fit: cover; display: block; border-radius: 6px; }
.sidebar-img-placeholder { width: 100%; min-height: 180px; background: linear-gradient(135deg, #326970, #3d7f88); display: flex; align-items: center; justify-content: center; border-radius: 6px; color: rgba(255,255,255,0.4); font-size: 48px; }
.sidebar-img-placeholder.sm { min-height: 140px; }
.sidebar-header { display: flex; align-items: center; gap: 8px; padding: 10px 16px; background: #326970; color: #fff; }
.sidebar-accent { display: block; width: 4px; height: 16px; background: #D4A843; border-radius: 2px; flex-shrink: 0; }
.sidebar-title { font-size: 15px; font-weight: 600; }
.sidebar-body { padding: 16px; font-size: 14px; line-height: 1.8; color: #1A1D1F; }
.sidebar-body.sidebar-contact { color: #5F6568; white-space: pre-line; }

/* ===== Content Card ===== */
.content-card { background: #fff; border: 1px solid #E5E7E9; border-radius: 6px; overflow: hidden; margin-bottom: 16px; }
.content-card:last-child { margin-bottom: 0; }
.content-row { display: flex; gap: 16px; margin-bottom: 16px; }
.content-row > .content-card { margin-bottom: 0; }
.flex-1 { flex: 1; min-width: 0; }
.card-header { display: flex; align-items: center; gap: 8px; padding: 10px 16px; background: #326970; color: #fff; }
.card-header.flex-between { justify-content: space-between; }
.card-header-left { display: flex; align-items: center; gap: 8px; }
.card-body { padding: 16px; }
.more-link { color: rgba(255,255,255,0.7); font-size: 12px; text-decoration: none; }
.more-link:hover { color: #fff; text-decoration: underline; }
.empty-msg { color: #8A9194; text-align: center; padding: 24px; font-size: 14px; }

/* ===== Announcement List ===== */
.announcement-list { list-style: none; padding: 0; margin: 0; }
.announcement-list.compact .announcement-item { padding: 6px 0; }
.announcement-item { display: flex; align-items: flex-start; gap: 8px; padding: 9px 0; border-bottom: 1px solid #F5F5F5; }
.announcement-item:last-child { border-bottom: none; }
.item-dot { width: 6px; height: 6px; border-radius: 50%; background: #326970; flex-shrink: 0; margin-top: 7px; }
.item-title { flex: 1; font-size: 14px; color: #1A1D1F; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.item-title:hover { color: #326970; cursor: pointer; }
.item-date { font-size: 12px; color: #8A9194; flex-shrink: 0; }
.statement-body { font-size: 14px; color: #5F6568; line-height: 1.8; }

/* ===== Journal TOC ===== */
.issue-badge { font-size: 14px; font-weight: 600; color: #D4A843; }
.badge-latest { font-size: 11px; background: #e8f5e9; color: #4CAF50; padding: 2px 8px; border-radius: 4px; margin-left: 8px; }
.badge-top { font-size: 11px; background: #fff3e0; color: #FF9800; padding: 2px 8px; border-radius: 4px; margin-right: 6px; }
.btn-download { display: inline-flex; align-items: center; gap: 6px; padding: 6px 16px; background: rgba(255,255,255,0.2); color: #fff; border-radius: 4px; font-size: 12px; text-decoration: none; transition: background 0.2s; }
.btn-download:hover { background: rgba(255,255,255,0.3); text-decoration: none; color: #fff; }
.btn-download.btn-lg { padding: 10px 24px; font-size: 14px; background: #326970; color: #fff; }
.btn-download.btn-lg:hover { background: #264f56; }

/* ===== Journal Directory TOC ===== */
.journal-dir-toc { display: flex; flex-direction: column; gap: 20px; max-height: 1027px; overflow-y: auto; padding-right: 8px; }
.journal-dir-category { padding-left: 0; }
.journal-dir-cat-title { font-size: 18px; font-weight: 700; color: #cd9429; margin-bottom: 10px; padding-bottom: 6px; border-bottom: 1px dashed #e0e0e0; }
.journal-dir-item { padding: 10px 0; border-bottom: 1px solid #f0f0f0; }
.journal-dir-item:last-child { border-bottom: none; }
.journal-dir-title { font-size: 15px; font-weight: 500; color: #32696e; line-height: 1.6; }
.journal-dir-meta { display: flex; justify-content: space-between; align-items: center; margin-top: 6px; font-size: 12px; color: #8A9194; }
.journal-dir-authors { color: #666; }
.journal-dir-page { font-weight: 500; color: #32696e; }

/* ===== Search ===== */
.search-form-box { padding: 24px 0; }
.search-form-large { display: flex; max-width: 500px; }
.search-form-large .search-form-input { flex: 1; height: 44px; padding: 0 16px; border: 2px solid #326970; border-radius: 4px 0 0 4px; font-size: 15px; outline: none; }
.search-form-large .search-form-btn { height: 44px; padding: 0 28px; background: #326970; color: #fff; border: none; border-radius: 0 4px 4px 0; font-size: 15px; cursor: pointer; }
.search-form-large .search-form-btn:hover { background: #264f56; }
.search-count { color: #8A9194; font-size: 14px; margin-bottom: 16px; }
.search-results { display: flex; flex-direction: column; gap: 16px; }
.search-result-item { padding: 16px; background: #F8F9FA; border-radius: 6px; border: 1px solid #E5E7E9; }
.search-result-item:hover { border-color: #326970; }
.search-result-type { display: inline-block; padding: 2px 8px; background: #326970; color: #fff; font-size: 11px; border-radius: 3px; margin-bottom: 8px; }
.search-result-title { font-size: 15px; font-weight: 600; margin-bottom: 6px; }
.search-result-title a { color: #1A1D1F; text-decoration: none; }
.search-result-title a:hover { color: #326970; text-decoration: underline; }
.search-result-excerpt { font-size: 13px; color: #8A9194; line-height: 1.6; margin-bottom: 6px; }
.search-result-date { font-size: 12px; color: #aaa; }

/* ===== Download Center ===== */
.download-list { display: flex; flex-direction: column; gap: 12px; }
.download-item { display: flex; align-items: center; gap: 16px; padding: 16px; background: #F8F9FA; border-radius: 6px; border: 1px solid #E5E7E9; transition: border-color 0.2s; }
.download-item:hover { border-color: #326970; }
.download-icon { width: 40px; height: 40px; background: #326970; border-radius: 8px; display: flex; align-items: center; justify-content: center; color: #fff; flex-shrink: 0; }
.download-info { flex: 1; min-width: 0; }
.download-title { font-size: 15px; font-weight: 600; color: #1A1D1F; margin-bottom: 4px; }
.download-meta { font-size: 12px; color: #8A9194; }
.download-btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 20px; background: #326970; color: #fff; border-radius: 4px; font-size: 13px; text-decoration: none; transition: background 0.2s; flex-shrink: 0; }
.download-btn:hover { background: #264f56; text-decoration: none; color: #fff; }
.table-wrap { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.data-table th { text-align: left; padding: 10px 12px; border-bottom: 1px solid #E5E7E9; color: #5F6568; font-weight: 500; background: #FAFAFA; }
.data-table td { padding: 10px 12px; border-bottom: 1px solid #F0F0F0; }
.data-table tr.even { background: #F8F9FA; }
.data-table tr:hover { background: #EDF3F2; }
.w60 { width: 60px; }
.w80 { width: 80px; }
.journal-nav { display: flex; align-items: center; justify-content: center; gap: 16px; margin-top: 16px; padding-top: 16px; border-top: 1px solid #F0F0F0; }
.journal-nav-detail { margin-top: 24px; }
.btn-journal-nav { display: inline-flex; align-items: center; gap: 6px; padding: 8px 20px; border: 1px solid #326970; color: #326970; border-radius: 4px; font-size: 14px; text-decoration: none; transition: all 0.2s; }
.btn-journal-nav:hover { background: #326970; color: #fff; text-decoration: none; }
.btn-journal-nav.disabled { opacity: 0.4; cursor: not-allowed; border-color: #ccc; color: #999; pointer-events: none; }

/* ===== Rich Text Body ===== */
.richtext-body { font-size: 15px; line-height: 1.8; }
.richtext-body p { margin-bottom: 12px; }
.richtext-body h1, .richtext-body h2, .richtext-body h3 { margin: 20px 0 12px; color: #1A1D1F; }
.richtext-body h1 { font-size: 22px; }
.richtext-body h2 { font-size: 18px; border-bottom: 1px solid #E5E7E9; padding-bottom: 6px; }
.richtext-body h3 { font-size: 16px; }
.richtext-body table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 14px; }
.richtext-body th, .richtext-body td { padding: 8px 12px; border: 1px solid #E5E7E9; }
.richtext-body th { background: #F8F9FA; font-weight: 600; }
.richtext-body ul, .richtext-body ol { margin: 12px 0; padding-left: 24px; }
.richtext-body li { margin: 4px 0; }
.richtext-body img { max-width: 100%; height: auto; border-radius: 4px; }
.richtext-body a { color: #326970; }

/* ===== Page Layout ===== */
.page-layout { display: flex; gap: 24px; }
.page-main { flex: 1; min-width: 0; background: #fff; border: 1px solid #E5E7E9; border-radius: 6px; padding: 24px; }
.page-sidebar { width: 280px; flex-shrink: 0; }
.page-breadcrumb { font-size: 13px; color: #5F6568; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid #F0F0F0; }
.page-breadcrumb .sep { margin: 0 6px; color: #8A9194; }
.page-breadcrumb .current { color: #1A1D1F; }
.page-title { font-size: 22px; font-weight: 600; color: #1A1D1F; margin-bottom: 12px; }
.page-meta { font-size: 13px; color: #5F6568; margin-bottom: 20px; padding-bottom: 12px; border-bottom: 1px solid #F0F0F0; }
.page-content { min-height: 300px; }

/* ===== Article List ===== */
.article-list { display: flex; flex-direction: column; gap: 16px; }
.article-item { padding: 16px; background: #F8F9FA; border-radius: 6px; }
.article-title { font-size: 16px; font-weight: 600; color: #1A1D1F; margin-bottom: 6px; }
.article-title-link { color: #1A1D1F; text-decoration: none; }
.article-title-link:hover { color: #326970; text-decoration: underline; }
.article-meta { font-size: 12px; color: #8A9194; margin-bottom: 8px; }
.article-excerpt { font-size: 14px; color: #5F6568; line-height: 1.7; }

/* ===== Journals List - Horizontal Layout ===== */
.journals-layout { display: flex; gap: 0; }
.journals-year-sidebar { width: 160px; flex-shrink: 0; background: #F8F9FA; border-right: 1px solid #E5E7E9; padding: 16px 0; }
.journals-year-header { font-size: 14px; font-weight: 700; color: #1A1D1F; padding: 0 16px 12px; border-bottom: 2px solid #326970; margin-bottom: 8px; }
.journals-year-list { list-style: none; padding: 0; margin: 0; }
.journals-year-list li a { display: block; padding: 10px 16px; color: #555; font-size: 14px; text-decoration: none; border-left: 3px solid transparent; transition: all 0.2s; }
.journals-year-list li a:hover { background: #E5E7E9; color: #326970; }
.journals-year-list li.active a { background: #326970; color: #fff; border-left-color: #D4A843; }
.journals-main { flex: 1; min-width: 0; padding: 20px 24px; }
.journal-list-horizontal { display: flex; flex-direction: column; gap: 16px; }
.journal-list-item { display: flex; gap: 16px; padding: 16px; background: #fff; border: 1px solid #E5E7E9; border-radius: 6px; transition: border-color 0.2s; }
.journal-list-item:hover { border-color: #326970; }
.journal-list-cover { flex-shrink: 0; width: 140px; display: block; }
.journal-list-cover-img { width: 140px; height: 190px; object-fit: cover; border-radius: 4px; box-shadow: 0 2px 8px rgba(0,0,0,0.08); display: block; }
.journal-list-info { flex: 1; min-width: 0; }
.journal-list-header { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.journal-list-title { font-size: 16px; font-weight: 600; margin-bottom: 6px; }
.journal-list-title a { color: #1A1D1F; text-decoration: none; }
.journal-list-title-title a:hover { color: #326970; text-decoration: underline; }
.journal-list-date { font-size: 13px; color: #8A9194; margin-bottom: 12px; }
.journal-list-actions { display: flex; gap: 8px; }

@media (max-width: 768px) {
  .journals-layout { flex-direction: column; }
  .journals-year-sidebar { width: 100%; border-right: none; border-bottom: 1px solid #E5E7E9; padding: 12px; }
  .journals-year-list { display: flex; flex-wrap: wrap; gap: 4px; }
  .journals-year-list li a { padding: 6px 12px; border-radius: 4px; border-left: none; }
  .journal-list-item { flex-direction: column; }
  .journal-list-cover { width: 100%; }
  .journal-list-cover-img { width: 100%; height: auto; max-height: 300px; }
}

/* ===== Journal Grid ===== */
.journal-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.journal-card { background: #F8F9FA; border-radius: 6px; padding: 20px; border: 1px solid #E5E7E9; }
.journal-card-header { display: flex; align-items: center; margin-bottom: 12px; }
.journal-card-title { font-size: 16px; font-weight: 600; margin-bottom: 8px; }
.journal-card-title a { color: #1A1D1F; text-decoration: none; }
.journal-card-title a:hover { color: #326970; text-decoration: underline; }
.journal-cover-link { display: block; margin: -20px -20px 12px; overflow: hidden; border-radius: 6px 6px 0 0; }
.journal-cover-img { width: 100%; height: 220px; object-fit: cover; display: block; transition: transform 0.3s; }
.journal-cover-link:hover .journal-cover-img { transform: scale(1.03); }
.journal-card-date { font-size: 13px; color: #8A9194; margin-bottom: 12px; }
.journal-card-actions { display: flex; gap: 8px; }
.btn-small { display: inline-flex; align-items: center; padding: 6px 14px; border: 1px solid #326970; color: #326970; border-radius: 4px; font-size: 13px; text-decoration: none; transition: all 0.2s; }
.btn-small:hover { background: #326970; color: #fff; text-decoration: none; }
.btn-small.btn-primary { background: #326970; color: #fff; }
.btn-small.btn-primary:hover { background: #264f56; }

/* ===== Journal Detail ===== */
.journal-detail-header { margin-bottom: 24px; padding-bottom: 16px; border-bottom: 1px solid #F0F0F0; }
.journal-meta-row { display: flex; align-items: center; gap: 12px; margin: 12px 0; flex-wrap: wrap; }
.journal-date { font-size: 14px; color: #5F6568; }
.journal-actions { margin-top: 16px; }
.journal-side-list { list-style: none; padding: 0; }
.journal-side-list li { padding: 8px 0; border-bottom: 1px solid #F0F0F0; font-size: 14px; }
.journal-side-list li:last-child { border-bottom: none; }
.journal-side-list li a { color: #5F6568; text-decoration: none; }
.journal-side-list li a:hover { color: #326970; }
.journal-side-list li.active a { color: #326970; font-weight: 600; }

/* ===== Announcement Full ===== */
.announcement-full-list { display: flex; flex-direction: column; gap: 20px; }
.announcement-full-item { padding: 20px; background: #F8F9FA; border-radius: 6px; }
.announcement-full-title { font-size: 16px; font-weight: 600; margin-bottom: 6px; }
.announcement-full-date { font-size: 12px; color: #8A9194; margin-bottom: 10px; }
.announcement-full-content { font-size: 14px; line-height: 1.7; color: #5F6568; }

/* ===== Footer ===== */
.site-footer { background: #326970; color: #fff; margin-top: 48px; }
.footer-inner { padding: 40px 16px 24px; }
.footer-section { padding: 16px 0; }
.footer-section:last-of-type { border-bottom: none; }
.footer-friend-links { display: flex; flex-wrap: wrap; align-items: center; gap: 4px; color: rgba(255,255,255,0.8); font-size: 13px; }
.friend-sep { color: rgba(255,255,255,0.3); margin: 0 8px; }
.friend-item { color: rgba(255,255,255,0.8); }
.friend-item:hover { color: #fff; cursor: default; }
.friend-link { color: rgba(255,255,255,0.85); text-decoration: none; transition: color 0.2s; }
.friend-link:hover { color: #fff; text-decoration: underline; }
.footer-center { text-align: center; }
.footer-center .footer-friend-links { justify-content: center; }
.footer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.footer-title { font-size: 16px; font-weight: 600; color: #fff; margin-bottom: 16px; }
.footer-text { font-size: 14px; color: rgba(255,255,255,0.8); line-height: 1.8; }
.footer-links { list-style: none; padding: 0; }
.footer-links li { margin-bottom: 8px; }
.footer-links a,.footer-copyright a { color: rgba(255,255,255,0.75); font-size: 14px; text-decoration: none; }
.footer-links a:hover,.footer-copyright a:hover { color: #fff; }
.footer-contact { font-size: 14px; color: rgba(255,255,255,0.75); line-height: 2; }
.footer-copyright { text-align: center; margin-top:15px; font-size: 13px; color: rgba(255,255,255,0.7); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .home-layout { flex-direction: column; }
  .home-sidebar { width: 100%; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
  .page-layout { flex-direction: column; }
  .page-sidebar { width: 100%; display: none; }
}

@media (max-width: 768px) {
  .header-inner { height: auto; padding: 12px 0; flex-direction: column; gap: 12px; }
  .logo-text { width: 100%; height: 80px; }
  .banner-box { width: 100%; height: 100px; }
  .mobile-menu-toggle { display: block; }
  .nav-list { display: none; flex-direction: column; background: #245d57; }
  .nav-list.nav-open { display: flex; }
  .nav-link { padding: 12px 16px; border-bottom: 1px solid rgba(255,255,255,0.05); }
  .nav-search { display: none; }
  .home-sidebar { grid-template-columns: 1fr; }
  .home-main { width: 100%; }
  .content-row { flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .journal-grid { grid-template-columns: 1fr; }
  .journal-nav { flex-direction: column; }
}