:root{--primary:#222;--accent:#a67c52;--muted:#6c757d;--bg:#faf7f2;--card:#ffffff;--border:#e9e3da}
body{background:var(--bg);color:var(--primary);font-family:"Inter",system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;line-height:1.7}
.h1,.h2,h1,h2{letter-spacing:.2px}
.h1,h1,.section-title{font-weight:700}
.serif{font-family:"Noto Serif SC","Songti SC",serif}
.navbar-logo{width:56px;height:56px;border-radius:50%;object-fit:cover;border:2px solid var(--border)}
.navbar-brand{font-size:1.5rem!important}
.nav-link{color:var(--primary)}
.nav-link:hover{color:var(--accent)}
.navbar .dropdown-menu{left:auto; border:1px solid var(--border);border-radius:10px;box-shadow:0 10px 30px rgba(0,0,0,.08)}
.navbar .dropdown-item:active{background:rgba(166,124,82,.1);color:var(--primary)}
.navbar .active .nav-link{color:var(--accent)}
.hero{position:relative;border:1px solid var(--border);background:#fff url('https://images.unsplash.com/photo-1519681393784-d120267933ba?q=80&w=1200&auto=format&fit=crop') center/cover no-repeat;min-height:380px;border-radius:12px;overflow:hidden}
.hero-card{background:rgba(255,255,255,.50);border:0;box-shadow:0 8px 24px rgba(0,0,0,.12);border-radius:12px;backdrop-filter:blur(8px)}
.hero-card h1,.hero-card h2{text-shadow:0 1px 2px rgba(0,0,0,.08)}
.section-title{font-weight:700}
.divider{width:72px;height:2px;background:var(--accent);margin:12px auto 0;opacity:.9}
.soft{background:linear-gradient(#fff,#fff0),url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="6" height="6" viewBox="0 0 6 6"><path fill="%23e9e3da" d="M0 5h6v1H0z"/></svg>')}
.card-elegant{background:var(--card);border:1px solid var(--border);border-radius:12px;box-shadow:0 6px 18px rgba(0,0,0,.04);transition:transform .25s ease, box-shadow .25s ease}
.card-elegant:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(0,0,0,.08)}
.icon-circle{width:56px;height:56px;border-radius:50%;background:rgba(166,124,82,.1);display:flex;align-items:center;justify-content:center;color:var(--accent)}
.category{padding:.55rem 1rem;border:1px solid var(--border);border-radius:999px;color:var(--accent);background:#fff;transition:all .2s ease; text-decoration: none;}
.category:hover{background:rgba(166,124,82,.06)}
.category_select .active{ background: var(--accent); color: #fff;}
.subscribe{background:#f4efe9;border:1px solid var(--border);border-radius:8px}
footer{color:#555;background:#fff;border-top:1px solid var(--border)!important}
footer .footer-social{display:flex;flex-wrap:wrap;gap:.75rem;justify-content:center}
footer .footer-social a{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border:1px solid var(--border);border-radius:50%;color:var(--accent);background:#fff;transition:all .25s ease;text-decoration:none}
footer .footer-social a:hover{color:#fff;background:var(--accent);border-color:var(--accent);transform:translateY(-2px);text-decoration:none}
footer .qr-single{max-width:180px;border:1px solid var(--border);border-radius:12px;padding:.5rem;background:#fff}
@media (max-width:767px){
  footer .footer-social{justify-content:center!important}
  footer .qr-single{margin-left:auto!important;margin-right:auto!important}
  footer .col-md-4{text-align:center!important}
}
a.text-accent{color:var(--accent)}
a.text-accent:hover{color:#7c5f3f}
/* 研究与著作区域 - 背景图全铺 + 白色蒙版 */
.works-section{position:relative;padding:4rem 0;background-size:cover;background-position:center;background-repeat:no-repeat;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.works-section::before{content:"";position:absolute;inset:0;background:rgba(255,255,255,.85);pointer-events:none;}
.works-section .container{position:relative;z-index:1}
.works-col{flex:0 0 auto;width:16.666%;padding:0 .75rem}
@media (max-width:991px){.works-col{width:33.333%}}
@media (max-width:767px){.works-col{width:42%;margin-left:8%}}

/* 文章卡片 - 3D书本效果 */
.article-card{border:none;border-radius:0;overflow:visible;background:transparent;transition:all .6s ease;transform-style:preserve-3d;perspective:1000px}
.article-card .cover{aspect-ratio:3/4;background:transparent center/cover no-repeat;transform:perspective(800px) rotateY(25deg);transform-origin:left center;transition:all .6s ease;box-shadow:5px 5px 20px rgba(0,0,0,.3)}
.article-card:hover .cover{transform:perspective(800px) rotateY(0deg);box-shadow:0 10px 30px rgba(0,0,0,.2)}
.article-card .meta{color:var(--muted);font-size:.85rem}

/* 音乐旅行卡片 - 图片背景+渐变遮罩 */
.travel-card{display:block;position:relative;height:320px;border-radius:12px;overflow:hidden;background-size:cover;background-position:center;text-decoration:none;transition:transform .3s ease}
.travel-card:hover{transform:translateY(-8px)}
.travel-card-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.85) 0%,rgba(0,0,0,.4) 50%,rgba(0,0,0,.1) 100%);display:flex;align-items:flex-end;padding:2rem;transition:background .3s ease}
.travel-card:hover .travel-card-overlay{background:linear-gradient(to top,rgba(166,124,82,.9) 0%,rgba(166,124,82,.5) 50%,rgba(0,0,0,.1) 100%)}
.travel-card-content{color:#fff}
.travel-card-title{font-size:1.5rem;font-weight:700;margin-bottom:.5rem;color:#fff}
.travel-card-desc{font-size:.95rem;margin-bottom:.75rem;opacity:.95}
.travel-card-link{display:inline-block;font-size:.9rem;font-weight:600;color:#fff;opacity:.9;transition:opacity .3s ease}
.travel-card:hover .travel-card-link{opacity:1}

/* Buttons use accent tone */
.btn-dark{background:var(--accent);border-color:var(--accent)}
.btn-dark:hover{background:#8d6947;border-color:#8d6947}
.btn-outline-secondary{color:var(--primary);border-color:var(--border)}
.btn-outline-secondary:hover{background:#fff;border-color:var(--accent);color:var(--accent)}

/* 分页样式 */
.pagination{display:flex;justify-content:center;align-items:center;gap:.5rem;list-style:none;padding:0;margin:2rem 0}
.pagination li{display:inline-block}
.pagination li a{display:inline-block;padding:.5rem 1rem;border:1px solid var(--border);border-radius:6px;color:var(--accent);background:#fff;text-decoration:none;transition:all .2s ease;font-size:.95rem}
.pagination li a:hover{background:rgba(166,124,82,.06);border-color:var(--accent)}
.pagination li.active a{background:var(--accent);color:#fff;border-color:var(--accent);cursor:default}
.pagination li:first-child a{border-color:transparent;background:transparent;color:var(--muted);font-size:.9rem;cursor:default}
.pagination li:first-child a:hover{background:transparent;border-color:transparent}

/* Carousel indicators */
.carousel-indicators [data-bs-target]{width:10px;height:10px;border-radius:50%;border:1px solid var(--accent);background:#fff;opacity:1}
.carousel-indicators .active{background:var(--accent)}

/* Section spacing refinements */
section.container{scroll-margin-top:90px}

/* 标题英文副标题 - 行内（用于关于我） */
.title-en{font-size:.4em;font-weight:500;color:var(--accent);font-family:"Inter",system-ui,sans-serif;letter-spacing:.1em;margin-left:.75rem;opacity:.85;vertical-align:middle}

/* 标题英文副标题 - 块级（用于其他模块） */
.title-en-block{font-size:.85rem;font-weight:500;color:var(--accent);font-family:"Inter",system-ui,sans-serif;letter-spacing:.15em;margin:.5rem 0 0;opacity:.8;text-transform:uppercase}

/* 关于我装饰图案 - 梅花 */
.about-decoration{position:absolute;top:-10px;right:-10px;width:240px;height:140px;opacity:.25;pointer-events:none;overflow:visible}
.about-decoration img{width:100%;height:100%;object-fit:contain;transform:rotate(0deg)}
@media (max-width:767px){.about-decoration{width:140px;height:140px;top:0;right:0}}

/* 关于我头像 - 浮动布局 */
.about-figure-float{float:left;margin:0 2rem 1.5rem 0;width:280px}
.about-avatar{width:100%;height:auto;object-fit:cover;border-radius:8px;border:1px solid var(--border);background:#fff;box-shadow:0 4px 12px rgba(0,0,0,.08)}
@media (max-width:767px){.about-figure-float{float:none;width:100%;margin:0 0 1.5rem 0}}

/* 最新文章列表 */
.latest-posts{display:flex;flex-direction:column;gap:0}
.latest-post-item{display:flex;align-items:flex-start;gap:.75rem;padding:1rem 0;border-bottom:1px solid var(--border);text-decoration:none;color:inherit;transition:all .25s ease}
.latest-post-item:hover{padding-left:.5rem;border-bottom-color:var(--accent);background:rgba(166,124,82,.03)}
.post-icon{flex-shrink:0;margin-top:.15rem;color:var(--accent);transition:transform .25s ease}
.latest-post-item:hover .post-icon{transform:translateX(3px)}
.post-content{flex:1}
.post-title{font-size:1rem;font-weight:600;line-height:1.4;margin-bottom:.35rem;color:var(--primary)}
.post-meta{font-size:.8rem;color:var(--muted)}
.more-posts-link{display:flex;align-items:center;justify-content:flex-end;gap:.5rem;margin-top:1rem;padding:.5rem 0;font-weight:600;color:var(--accent);text-decoration:none;transition:gap .25s ease}
.more-posts-link:hover{gap:.75rem;color:#8d6947}
.more-posts-link svg{transition:transform .25s ease}
.more-posts-link:hover svg{transform:translateX(3px)}

/* Feature cards (centers like screenshots) */
.section-header{max-width:720px;margin:0 auto 1.5rem}
.section-sub{color:var(--muted)}
.feature-card{border:1px solid var(--border);border-radius:12px;background:#fff;padding:1.25rem;min-height:180px;display:flex;gap:1rem}
.feature-icon{width:56px;height:56px;border-radius:50%;background:rgba(166,124,82,.1);display:flex;align-items:center;justify-content:center;color:var(--accent);flex:0 0 56px}
.feature-icon svg{width:28px;height:28px}
.feature-card h5{margin:0 0 .35rem;font-family:"Noto Serif SC","Songti SC",serif}
.feature-card p{margin:0;color:var(--muted)}
.feature-link{display:inline-flex;align-items:center;gap:.35rem;margin-top:.6rem;color:var(--accent);text-decoration:none;font-weight:600;transition:gap .25s ease}
.feature-link:hover{gap:.5rem;color:#8d6947;text-decoration:none}

/* News list */
.news-list .item{display:flex;gap:1rem;padding:1rem;border-bottom:1px solid var(--border)}
.news-list .thumb{flex:0 0 120px;height:80px;border-radius:8px;background:#eee center/cover no-repeat}
.news-list h6{margin:0 0 .25rem}
.news-list .meta{font-size:.85rem;color:var(--muted)}
.news-list .more{white-space:nowrap}

/* Social & QR */
.social-links{display:flex;flex-wrap:wrap;gap:.75rem}
.social-links a{display:inline-flex;align-items:center;gap:.4rem;padding:.4rem .7rem;border:1px solid var(--border);border-radius:999px;color:var(--primary);background:#fff}
.social-links a:hover{color:var(--accent);border-color:var(--accent)}
.qr-grid{display:grid;grid-template-columns:repeat(3, minmax(0,1fr));gap:1rem}
.qr-box{border:1px dashed var(--border);border-radius:12px;aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;background:#fff;color:var(--muted)}

/* Timeline vertical */
.timeline{position:relative;max-width:1000px;margin:0 auto}
.timeline::before{content:"";position:absolute;left:50%;top:0;bottom:0;width:2px;background:var(--border);transform:translateX(-1px)}
.timeline-item{position:relative;margin-bottom:3rem;display:flex;align-items:center}
.timeline-item:last-child{margin-bottom:0}
.timeline-dot{position:absolute;left:50%;width:14px;height:14px;border-radius:50%;background:#fff;border:2px solid var(--accent);transform:translateX(-50%);z-index:2}
.timeline-content{width:calc(50% - 40px);padding:1.5rem;background:#fff;border:1px solid var(--border);border-radius:12px;box-shadow:0 4px 12px rgba(0,0,0,.06);position:relative}
.timeline-item.left .timeline-content{margin-right:auto;text-align:right}
.timeline-item.right .timeline-content{margin-left:auto;text-align:left}
.timeline-year{position:absolute;top:1.5rem;background:var(--primary);color:#fff;padding:.35rem .75rem;border-radius:4px;font-size:.85rem;font-weight:600}
.timeline-item.left .timeline-year{right:1.5rem}
.timeline-item.right .timeline-year{left:1.5rem}
.timeline-content h5{margin:0 0 .5rem;padding-top:2.5rem;font-family:"Noto Serif SC","Songti SC",serif}
.timeline-content p{margin:0;color:var(--muted);font-size:.9rem}
@media (max-width:768px){
  .timeline::before{left:20px}
  .timeline-dot{left:20px}
  .timeline-item{flex-direction:column;align-items:flex-start;padding-left:50px;margin-bottom:2.5rem}
  .timeline-content{width:100%;margin:0!important;text-align:left!important}
  .timeline-year{left:1.5rem!important;right:auto!important}
}

/* 面包屑导航区域 */
.breadcrumb-section{background:linear-gradient(135deg, #f5f0eb 0%, #e8dfd5 100%);padding:3rem 0 2rem;margin-bottom:3rem;border-bottom:1px solid var(--border)}
.breadcrumb-section .section-title{margin-bottom:.5rem;color:var(--primary)}
.breadcrumb-section .title-en-block{color:var(--accent);opacity:.75;letter-spacing:.2em}
.breadcrumb{background:transparent;padding:0;margin:0}
.breadcrumb-item{color:var(--muted);font-size:.9rem}
.breadcrumb-item a{color:var(--accent);text-decoration:none;transition:color .25s ease}
.breadcrumb-item a:hover{color:#8d6947}
.breadcrumb-item.active{color:var(--primary);font-weight:500}
.breadcrumb-item+.breadcrumb-item::before{color:var(--muted);content:"/"}

/* 文章卡片 */
.news-card{background:#fff;border:1px solid var(--border);border-radius:12px;overflow:hidden;transition:all .3s ease;height:100%}
.news-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(0,0,0,.1)}
.news-card-link{text-decoration:none;color:inherit;display:flex;flex-direction:column;height:100%}
.news-card-image{width:100%;height:200px;background-size:cover;background-position:center}
.news-card-content{padding:1.25rem;flex:1;display:flex;flex-direction:column}
.news-card-meta{display:flex;justify-content:space-between;align-items:center;margin-bottom:.75rem;font-size:.85rem}
.news-card-category{color:var(--accent);font-weight:600}
.news-card-date{color:var(--muted)}
.news-card-title{font-size:1.1rem;font-weight:600;margin-bottom:.75rem;line-height:1.4;font-family:"Noto Serif SC","Songti SC",serif}
.news-card-excerpt{color:var(--muted);font-size:.9rem;line-height:1.6;margin-bottom:1rem;flex:1}
.news-card-footer{display:flex;justify-content:space-between;align-items:center;padding-top:.75rem;border-top:1px solid var(--border);font-size:.85rem;color:var(--muted)}
.news-card-author{font-weight:500}
.news-card-views i{margin-right:.25rem}

/* 文章详情页 */
.article-detail{background:#fff;border:1px solid var(--border);border-radius:12px;padding:2.5rem;box-shadow:0 4px 12px rgba(0,0,0,.04)}
.article-header{border-bottom:1px solid var(--border);padding-bottom:1.5rem}
.article-meta{display:flex;flex-wrap:wrap;gap:1rem;font-size:.9rem}
.article-title{font-size:2rem;font-weight:700;line-height:1.3;margin-bottom:1rem}
.article-summary{font-size:1.1rem;color:var(--muted);line-height:1.6}
.article-cover{margin:0}
.article-cover img{width:100%;height:auto;border-radius:8px}
.article-content{font-size:1.05rem;line-height:1.8;color:var(--primary)}
.article-content h2{font-size:1.5rem;font-weight:600;margin:2rem 0 1rem;padding-bottom:.5rem;border-bottom:2px solid var(--border);font-family:"Noto Serif SC","Songti SC",serif}
.article-content h3{font-size:1.25rem;font-weight:600;margin:1.5rem 0 .75rem}
.article-content p{margin-bottom:1.25rem}
.article-content ul,.article-content ol{margin-bottom:1.25rem;padding-left:2rem}
.article-content li{margin-bottom:.5rem}
.article-content blockquote{border-left:4px solid var(--accent);padding-left:1.5rem;margin:2rem 0;font-style:italic;color:var(--muted)}
.article-content img{max-width:100%;height:auto;border-radius:8px}
.article-image{margin:2rem 0}
.article-quote{background:rgba(166,124,82,.05);padding:1.5rem;border-radius:8px;margin:2rem 0}
.article-tags .badge{font-size:.9rem;padding:.5rem .75rem;font-weight:400}
.article-share .btn{border-radius:20px}
.author-box{display:block}
.author-avatar{border:2px solid var(--border)}
.author-stats{font-size:.9rem;color:var(--muted)}

/* 相关文章 */
.related-article-item{display:flex;gap:1rem;padding:1rem;border:1px solid var(--border);border-radius:8px;text-decoration:none;color:inherit;transition:all .25s ease;margin-bottom:1rem}
.related-article-item:hover{background:rgba(166,124,82,.03);border-color:var(--accent)}
.related-article-image{width:120px;height:80px;background-size:cover;background-position:center;border-radius:6px;flex-shrink:0}
.related-article-content{flex:1}
.related-article-content h6{margin:0 0 .5rem;font-size:1rem;line-height:1.4}

/* 侧边栏 */
aside{position:sticky;top:20px;align-self:flex-start}
.sidebar-widget{margin-bottom:1.5rem}
.widget-title{font-size:1.1rem;font-weight:600;font-family:"Noto Serif SC","Songti SC",serif}
.article-toc .toc-link{display:block;padding:.5rem 0;color:var(--primary);text-decoration:none;border-left:2px solid transparent;padding-left:1rem;transition:all .25s ease}
.article-toc .toc-link:hover{color:var(--accent);border-left-color:var(--accent)}
.popular-post-item{display:flex;gap:.75rem;padding:.75rem 0;border-bottom:1px solid var(--border);text-decoration:none;color:inherit;transition:all .25s ease}
.popular-post-item:last-child{border-bottom:none}
.popular-post-item:hover{padding-left:.5rem}
.popular-post-image{width:80px;height:60px;background-size:cover;background-position:center;border-radius:6px;flex-shrink:0}
.popular-post-content{flex:1}
.popular-post-content h6{margin:0 0 .25rem;font-size:.9rem;line-height:1.3}
.tag-cloud .badge{font-size:.85rem;padding:.4rem .75rem;font-weight:400;cursor:pointer}
.tag-cloud .badge:hover{background:var(--accent)!important}

/* 分页 */
.pagination .page-link{color:var(--accent);border-color:var(--border)}
.pagination .page-link:hover{background:rgba(166,124,82,.1);border-color:var(--accent)}
.pagination .page-item.active .page-link{background:var(--accent);border-color:var(--accent)}

@media (max-width:991px){
  .article-detail{padding:1.5rem}
  .article-title{font-size:1.5rem}
  aside{position:static;margin-top:2rem}
}

/* 联系页面 */
.contact-card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:2rem 1.5rem;transition:all .3s ease;height:100%}
.contact-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(0,0,0,.1);border-color:var(--accent)}
.contact-icon{width:80px;height:80px;border-radius:50%;background:rgba(166,124,82,.1);display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem;color:var(--accent);font-size:2rem;transition:all .3s ease}
.contact-card:hover .contact-icon{background:var(--accent);color:#fff;transform:scale(1.1)}
.contact-title{font-size:1.1rem;font-weight:600;margin-bottom:1rem;font-family:"Noto Serif SC","Songti SC",serif}
.contact-info{color:var(--muted);margin-bottom:.5rem;font-size:.95rem}
.contact-form-wrapper{background:#fff;height:100%}
.contact-form .form-label{font-weight:500;color:var(--primary);margin-bottom:.5rem}
.contact-form .form-control,.contact-form .form-select{border-color:var(--border);padding:.75rem 1rem;border-radius:8px}
.contact-form .form-control:focus,.contact-form .form-select:focus{border-color:var(--accent);box-shadow:0 0 0 .2rem rgba(166,124,82,.1)}
.contact-sidebar{height:100%}
.qr-code-large{width:200px;height:200px;border:1px solid var(--border);border-radius:12px;padding:.5rem;background:#fff}
.social-icons-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:.75rem}
.social-icon-link{display:flex;align-items:center;justify-content:center;width:100%;aspect-ratio:1;border:1px solid var(--border);border-radius:8px;color:var(--accent);background:#fff;transition:all .25s ease;text-decoration:none;font-size:1.1rem}
.social-icon-link:hover{background:var(--accent);border-color:var(--accent);color:#fff;transform:translateY(-2px)}
@media (max-width:576px){
  .social-icons-grid{grid-template-columns:repeat(3,1fr)}
}
.accordion-item{border:1px solid var(--border);border-radius:8px!important;margin-bottom:1rem;overflow:hidden}
.accordion-button{background:#fff;color:var(--primary);font-weight:500;padding:1.25rem 1.5rem}
.accordion-button:not(.collapsed){background:rgba(166,124,82,.05);color:var(--accent);border-bottom:1px solid var(--border)}
.accordion-button:focus{box-shadow:none;border-color:var(--accent)}
.accordion-body{padding:1.5rem;color:var(--muted);line-height:1.7}

/* 列表式文章 */
.article-list{display:flex;flex-direction:column;gap:1.5rem}
.article-list-item{background:transparent;border:none;border-radius:0;overflow:visible;transition:all .3s ease;margin-bottom:1.5rem}
.article-list-item:hover{box-shadow:none}
.article-list-link{display:flex;flex-direction:row;gap:1.5rem;padding:1.25rem;background:#fff;border:1px solid var(--border);border-radius:12px;text-decoration:none;color:inherit;transition:all .3s ease}
.article-list-link:hover{box-shadow:0 8px 24px rgba(0,0,0,.1);border-color:var(--accent)}
.article-list-image{width:220px;height:160px;background-size:cover;background-position:center;flex-shrink:0;border-radius:8px}
.article-list-content{flex:1;display:flex;flex-direction:column;justify-content:space-between}
.article-list-meta{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem;font-size:.875rem}
.article-list-category{color:var(--accent);font-weight:500}
.article-list-date{color:#999}
.article-list-title{font-size:1.15rem;font-weight:600;margin-bottom:.5rem;line-height:1.4;color:var(--primary)}
.article-list-excerpt{color:#666;font-size:.9rem;line-height:1.6;margin-bottom:.75rem}
.article-list-footer{display:flex;gap:1.5rem;padding-top:.5rem;border-top:1px solid #f0f0f0;font-size:.875rem;color:#999}
.article-list-author,.article-list-views{display:flex;align-items:center;gap:.35rem}
@media (max-width:768px){
  .article-list-link{flex-direction:column}
  .article-list-image{width:100%;height:200px}
}

/* 下载页面 */
.download-stat-card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:1.5rem;display:flex;align-items:center;gap:1rem;transition:all .3s ease}
.download-stat-card:hover{border-color:var(--accent);box-shadow:0 4px 12px rgba(0,0,0,.08)}
.stat-icon{width:60px;height:60px;border-radius:50%;background:rgba(166,124,82,.1);display:flex;align-items:center;justify-content:center;color:var(--accent);font-size:1.5rem;flex-shrink:0}
.stat-info{flex:1}
.stat-number{font-size:1.5rem;font-weight:700;color:var(--primary);line-height:1.2}
.stat-label{font-size:.85rem;color:var(--muted);margin-top:.25rem}
.download-card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:1.5rem;transition:all .3s ease;height:100%;display:flex;flex-direction:column;position:relative}
.download-card:hover{box-shadow:0 8px 24px rgba(0,0,0,.1);border-color:var(--accent)}
.download-icon{width:60px;height:60px;border-radius:12px;background:rgba(166,124,82,.1);display:flex;align-items:center;justify-content:center;color:var(--accent);font-size:1.75rem;margin-bottom:1rem}
.download-content{flex:1}
.download-title{font-size:1.1rem;font-weight:600;margin-bottom:.75rem;line-height:1.4;font-family:"Noto Serif SC","Songti SC",serif}
.download-meta{display:flex;gap:1rem;margin-bottom:.75rem;font-size:.85rem}
.download-type{color:var(--accent);font-weight:500}
.download-size{color:var(--muted)}
.download-desc{color:var(--muted);font-size:.9rem;line-height:1.6;margin-bottom:1rem}
.download-footer{display:flex;justify-content:space-between;padding-top:.75rem;border-top:1px solid var(--border);font-size:.85rem;color:var(--muted);margin-bottom:1rem}
.download-date,.download-count{display:flex;align-items:center;gap:.35rem}
.download-btn{display:inline-flex;align-items:center;gap:.5rem;padding:.6rem 1.5rem;background:var(--accent);color:#fff;border-radius:8px;text-decoration:none;font-weight:500;transition:all .25s ease;font-size:.9rem}
.download-btn:hover{background:#8d6947;color:#fff;transform:translateY(-2px);box-shadow:0 4px 12px rgba(166,124,82,.3)}
.download-btn i{font-size:1rem}

/* 研究与著作页面 */
.research-area-card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:2rem;text-align:center;transition:all .3s ease;height:100%}
.research-area-card:hover{border-color:var(--accent);box-shadow:0 8px 24px rgba(0,0,0,.1);transform:translateY(-4px)}
.research-icon{width:80px;height:80px;border-radius:50%;background:rgba(166,124,82,.1);display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem;color:var(--accent);font-size:2rem;transition:all .3s ease}
.research-area-card:hover .research-icon{background:var(--accent);color:#fff;transform:scale(1.1)}
.research-title{font-size:1.2rem;font-weight:600;margin-bottom:1rem;font-family:"Noto Serif SC","Songti SC",serif}
.research-desc{color:var(--muted);font-size:.95rem;line-height:1.7;margin:0}
.work-book-card{background:#fff;border:1px solid var(--border);border-radius:12px;overflow:hidden;transition:all .3s ease;height:100%}
.work-book-card:hover{box-shadow:0 8px 24px rgba(0,0,0,.1);border-color:var(--accent)}
.book-cover{width:100%;aspect-ratio:3/4;background-size:cover;background-position:center}
.book-info{padding:1.5rem}
.book-badge{display:inline-block;padding:.35rem .75rem;background:rgba(166,124,82,.1);color:var(--accent);border-radius:4px;font-size:.8rem;font-weight:600;margin-bottom:.75rem}
.book-title{font-size:1.1rem;font-weight:600;margin-bottom:.5rem;font-family:"Noto Serif SC","Songti SC",serif}
.book-publisher{color:var(--muted);font-size:.85rem;margin-bottom:.75rem}
.book-desc{color:var(--muted);font-size:.9rem;line-height:1.6;margin-bottom:1rem}
.book-link{color:var(--accent);text-decoration:none;font-weight:500;font-size:.9rem;transition:all .25s ease}
.book-link:hover{color:#8d6947;gap:.75rem}
.book-link i{margin-left:.35rem;transition:transform .25s ease}
.book-link:hover i{transform:translateX(3px)}
.achievement-card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:2rem;text-align:center;transition:all .3s ease}
.achievement-card:hover{border-color:var(--accent);box-shadow:0 4px 12px rgba(0,0,0,.08)}
.achievement-number{font-size:2.5rem;font-weight:700;color:var(--accent);line-height:1;margin-bottom:.5rem}
.achievement-label{color:var(--muted);font-size:.95rem}
.paper-list{display:flex;flex-direction:column;gap:1.5rem}
.paper-item{background:#fff;border:1px solid var(--border);border-radius:12px;padding:1.5rem;display:flex;align-items:flex-start;gap:1.5rem;transition:all .3s ease}
.paper-item:hover{box-shadow:0 8px 24px rgba(0,0,0,.1);border-color:var(--accent)}
.paper-number{width:50px;height:50px;border-radius:50%;background:rgba(166,124,82,.1);display:flex;align-items:center;justify-content:center;color:var(--accent);font-size:1.25rem;font-weight:700;flex-shrink:0}
.paper-content{flex:1}
.paper-title{font-size:1.15rem;font-weight:600;margin-bottom:.75rem;font-family:"Noto Serif SC","Songti SC",serif}
.paper-meta{display:flex;flex-wrap:wrap;gap:1rem;margin-bottom:.75rem;font-size:.85rem;color:var(--muted)}
.paper-journal{color:var(--accent);font-weight:500}
.paper-abstract{color:var(--muted);font-size:.9rem;line-height:1.6;margin:0}
.paper-download{width:44px;height:44px;border:1px solid var(--border);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--accent);background:#fff;text-decoration:none;transition:all .25s ease;flex-shrink:0}
.paper-download:hover{background:var(--accent);color:#fff;border-color:var(--accent);transform:translateY(-2px)}

/* 关于页面 */
.about-info{display:flex;flex-direction:column;gap:.75rem;text-align:left}
.about-info-item{display:flex;align-items:center;gap:.75rem;padding:.75rem;background:rgba(166,124,82,.05);border-radius:8px}
.about-info-item i{color:var(--accent);font-size:1.1rem;width:24px;text-align:center}
.honor-card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:1.5rem;transition:all .3s ease;height:100%;position:relative;overflow:hidden}
.honor-card:hover{box-shadow:0 8px 24px rgba(0,0,0,.1);border-color:var(--accent)}
.honor-year{position:absolute;top:1rem;right:1rem;background:var(--accent);color:#fff;padding:.35rem .75rem;border-radius:4px;font-size:.85rem;font-weight:600}
.honor-content{display:flex;gap:1rem;align-items:flex-start}
.honor-icon{width:60px;height:60px;border-radius:50%;background:rgba(166,124,82,.1);display:flex;align-items:center;justify-content:center;color:var(--accent);font-size:1.75rem;flex-shrink:0}
.honor-info{flex:1}
.honor-title{font-size:1.1rem;font-weight:600;margin-bottom:.5rem;font-family:"Noto Serif SC","Songti SC",serif}
.honor-desc{color:var(--muted);font-size:.9rem;line-height:1.6;margin:0}

/* 上一篇下一篇导航 */
.article-navigation{margin-top:3rem;padding-top:2rem;border-top:1px solid var(--border)}
.nav-article-item{display:block;padding:1.25rem;background:#fff;border:1px solid var(--border);border-radius:12px;text-decoration:none!important;color:inherit;transition:all .3s ease;height:100%}
.nav-article-item:hover{border-color:var(--accent);box-shadow:0 4px 12px rgba(0,0,0,.08);transform:translateY(-2px);text-decoration:none!important}
.nav-article-item.disabled{background:#f8f8f8;cursor:not-allowed;opacity:.6}
.nav-article-label{font-size:.875rem;color:#999;font-weight:500;margin-bottom:.5rem}
.nav-article-label i{color:var(--accent)}
.nav-article-item:hover .nav-article-label{color:var(--accent)}
.nav-article-title{font-size:1rem;font-weight:600;color:var(--primary);margin:0;line-height:1.4}
.nav-article-item:hover .nav-article-title{color:var(--accent)}