* {margin:0;padding:0;box-sizing:border-box;}
body {font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;background:#f8fafc;color:#0f172a;line-height:1.5;display:flex;flex-direction:column;min-height:100vh;}
.container {max-width:1250px;margin:0 auto;padding:0 24px;width:100%;}
.header {background:#fff;border-bottom:1px solid #e2e8f0;position:static;top:0;z-index:50;}
.header-content {display:flex;align-items:center;justify-content:space-between;padding:16px 0;flex-wrap:wrap;gap:16px;}
.logo a {font-size:1.75rem;font-weight:700;color:#000;text-decoration:none;letter-spacing:-0.02em;}
.nav {display:flex;gap:28px;flex-wrap:wrap;}
.nav a {text-decoration:none;color:#334155;font-weight:500;font-size:0.95rem;transition:color .2s;}
.nav a:hover {color:#0f3b6a;text-decoration: underline;}
.footer {background:#0f172a;color:#e2e8f0;margin-top:45px;padding:40px 0 24px;}
.footer-nav {display:flex;flex-wrap:wrap;justify-content:center;gap:32px;margin-bottom:32px;}
.footer-nav a {color:#e2e8f0;text-decoration:none;font-size:0.9rem;transition:color .2s;}
.footer-nav a:hover {color:#fff;text-decoration:underline;}
.copyright {text-align:center;border-top:1px solid #1e293b;padding-top:24px;color:#94a3b8;font-size:0.85rem;}
.breadcrumb {display:flex;flex-wrap:wrap;list-style:none;background:#fff;padding:12px 20px;border-radius:40px;margin:24px 0 20px;font-size:0.9rem;border:1px solid #eef2f6;}
.breadcrumb li {display:flex;align-items:center;}
.breadcrumb li:not(:last-child)::after {content:"›";margin:0 12px;color:#94a3b8;font-size:1.1rem;}
.breadcrumb a {color:#1e4a7a;text-decoration:none;}
.breadcrumb a:hover {text-decoration:underline;}
.breadcrumb .active {color:#64748b;font-weight:500;}
.site-desc {background:#fff;padding:24px 28px;border-radius:40px;margin:20px 0 25px;border:1px solid #eef2f6;font-size:1.1rem;color:#1e293b;font-weight:400;box-shadow:0 2px 8px rgba(0,0,0,0.02);}
.home-grid {display:grid;grid-template-columns:1fr 320px;gap:35px;margin:15px 0 40px;}
.article-list {display:flex;flex-direction:column;gap:28px;}
.article-card {display:flex;background:#fff;border-radius:32px;overflow:hidden;border:1px solid #edf2f7;transition:all .25s ease;text-decoration:none;color:inherit;box-shadow:0 4px 12px rgba(0,0,0,0.02);}
.article-card:hover {transform:translateY(-4px);box-shadow:0 18px 30px -12px rgba(0,40,80,0.15);border-color:#cbd5e1;}
.card-img {flex:0 0 240px;position:relative;overflow:hidden;background:#e2e8f0;}
.card-img img {width:100%;height:100%;object-fit:cover;display:block;}
.card-content {flex:1;padding:22px 26px;}
.card-title {font-size:1.5rem;font-weight:700;margin-bottom:8px;color:#0f172a;line-height:1.3;}
.article-card:hover .card-title{text-decoration: underline;}
.card-excerpt {color:#334155;margin-bottom:14px;font-size:0.95rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-meta {display:flex;gap:20px;color:#5f6c80;font-size:0.85rem;align-items:center;}
.card-meta span {display:flex;align-items:center;gap:5px;}
.hot-list {background:#fff;border-radius:32px;padding:24px 20px;border:1px solid #edf2f7;position:sticky;top:10px;align-self:start;}
.hot-title {font-size:1.2rem;font-weight:700;margin-bottom:22px;padding-bottom:12px;border-bottom:3px solid #e9eef3;display:flex;align-items:center;gap:8px;}
.hot-item {display:flex;gap:15px;margin-bottom:22px;align-items:center;text-decoration:none;color:inherit;transition:opacity .2s;}
.hot-item:hover {opacity:0.8;}
.hot-img {width:80px;height:80px;flex-shrink:0;border-radius:20px;overflow:hidden;background:#e2e8f0;}
.hot-img img {width:100%;height:100%;object-fit:cover;display:block;}
.hot-info h4 {font-size:1rem;font-weight:600;margin-bottom:5px;color:#0f172a;line-height:1.3;}
.hot-item:hover h4,.rec-item:hover h4{text-decoration: underline;}
.hot-info .date {font-size:0.8rem;color:#63778c;}
.detail-grid {display:grid;grid-template-columns:1fr 300px;gap:35px;margin:20px 0 50px;}
.article-main {background:#fff;border-radius:32px;padding:25px 28px;border:1px solid #edf2f7;}
.article-header {margin-bottom:25px;}
.article-header h1 {font-size:2.2rem;font-weight:700;color:#0f172a;margin:12px 0 16px;line-height:1.2;}
.article-category {color:#1e4a7a;font-weight:600;font-size:0.9rem;text-transform:uppercase;letter-spacing:0.3px;}
.article-meta {display:flex;gap:25px;color:#526477;font-size:0.9rem;margin:12px 0 5px;flex-wrap:wrap;}
.article-meta span {display:flex;align-items:center;gap:6px;}
.article-meta a {color:#1e4a7a;text-decoration:none;font-weight:500;border-bottom:1px dotted #1e4a7a;}
.article-meta a:hover {color:#0f2b3c;}
.article-featured-img {width:100%;height:280px;border-radius:28px;margin:20px 0 25px;overflow:hidden;background:#e2e8f0;}
.article-featured-img img {width:100%;height:100%;object-fit:cover;display:block;}
.article-content p {font-size:1.05rem;margin:1.6em 0;color:#1e2f40;}
.article-content h2 {font-size:1.6rem;margin:1.4em 0 0.5em;}
.author-bio {display:flex;align-items:center;gap:20px;background:#f1f5f9;border-radius:28px;padding:22px 28px;margin:35px 0 25px;scroll-margin-top:80px;}
.author-avatar {width:70px;height:70px;border-radius:50%;background:#94a3b8;overflow:hidden;flex-shrink:0;}
.author-avatar img {width:100%;height:100%;object-fit:cover;}
.author-info h4 {font-size:1.25rem;font-weight:700;margin-bottom:6px;}
.author-info p {color:#334155;font-size:0.95rem;margin-bottom:10px;}
.share-bar {display:flex;align-items:center;gap:15px;margin:25px 0 30px;flex-wrap:wrap;}
.share-label {font-weight:600;color:#334155;}
.share-icons {display:flex;gap:12px;}
.share-icon {width:40px;height:40px;border-radius:50%;background:#e2e8f0;display:flex;align-items:center;justify-content:center;transition:all .2s;cursor:pointer;border:none;font-size:1.2rem;}
.share-icon:hover {background:#cbd5e1;transform:scale(1.05);}
.comment-section {margin:40px 0 15px;border-top:1px solid #e2e8f0;padding-top:30px;}
.comment-form {background:#f8fafc;border-radius:28px;padding:28px;}
.comment-form h3 {font-size:1.4rem;margin-bottom:20px;}
.form-group {margin-bottom:18px;}
.form-group input,.form-group textarea {width:100%;padding:14px 18px;border:1px solid #cbd5e1;border-radius:30px;font-family:inherit;font-size:0.95rem;}
.form-group textarea {border-radius:24px;resize:vertical;min-height:100px;}
.comment-btn {background:#1e4a7a;color:#fff;border:none;padding:14px 32px;border-radius:40px;font-weight:600;cursor:pointer;transition:background 0.2s;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-width:160px;}
.comment-btn:hover {background:#0f3b6a;}
.comment-btn:disabled {opacity:0.7;cursor:not-allowed;}
.btn-spinner svg {animation:rotate 1s linear infinite;}
.btn-spinner .submitting-txt {margin-left:5px;}
@keyframes rotate {from {transform:rotate(0deg);}
to {transform:rotate(360deg);}
;}
.success-message {background:#10b981;color:#fff;padding:12px 20px;border-radius:40px;margin-top:15px;font-weight:500;display:none;align-items:center;gap:8px;}
.success-message.show {display:flex;}
.rec-sidebar {background:#fff;border-radius:32px;padding:24px 20px;border:1px solid #edf2f7;position:sticky;top:10px;align-self:start;}
.rec-sidebar h3 {font-size:1.2rem;font-weight:700;margin-bottom:22px;padding-bottom:12px;border-bottom:3px solid #e9eef3;display:flex;align-items:center;gap:8px;}
.rec-item {display:flex;gap:15px;margin-bottom:22px;align-items:center;text-decoration:none;color:inherit;}
.rec-item:hover h4 {color:#1e4a7a;}
.rec-img {width:85px;height:85px;flex-shrink:0;border-radius:20px;overflow:hidden;background:#e2e8f0;}
.rec-img img {width:100%;height:100%;object-fit:cover;display:block;}
.rec-text h4 {font-size:1rem;font-weight:600;margin-bottom:5px;color:#0f172a;transition:color .2s;line-height:1.3;}
.rec-text .date {font-size:0.8rem;color:#63778c;}
.svg-icon {width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
.toast {position:fixed;bottom:30px;left:50%;transform:translateX(-50%);background:#1e293b;color:#fff;padding:14px 28px;border-radius:50px;box-shadow:0 10px 25px rgba(0,0,0,0.2);z-index:1000;display:none;align-items:center;gap:10px;font-weight:500;}
.toast.show {display:flex;}

.pagination{display:flex;justify-content:center;gap:8px;margin-top:20px}
.pagination a{background:#fff;border:1px solid #ddd;padding:8px 16px;border-radius:40px;text-decoration:none;color:#0f172a;}
.pagination a.active{background: #1e4a7a; color: #fff;}
.pagination a:hover{color:#1e4a7a;border-color:#1e4a7a}
.pagination a.active:hover{color: #fff;}

.hot-info h4,
.rec-text h4{overflow:hidden;text-overflow:ellipsis;-webkit-line-clamp:3;display:-webkit-box;-webkit-box-orient:vertical;}

@media (max-width:950px) {.home-grid,.detail-grid {grid-template-columns:1fr;}
.hot-list,.rec-sidebar {position:static;margin-top:15px;}
;}
@media (max-width:650px) {.header-content {flex-direction:column;}
.header-content .logo {margin-top:5px;}
.nav {gap:20px;}
.article-card {flex-direction:column;}
.card-img {flex-basis:180px;width:100%;}
.card-title {font-size:1.3rem;}
.article-header h1 {font-size:1.8rem;}
.article-main {padding:15px;}
.author-bio {flex-direction:column;text-align:center;padding:15px;}
.pagination a{padding:5px 12px;border-radius:36px;}
;}
@media (max-width:480px) {.container {padding:0 12px 8px;}
.card-content {padding:18px;}
.site-desc {padding:18px;font-size:1rem;}
.share-bar {flex-direction:column;align-items:flex-start;}
;}