* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    width: 100%;
    min-height: 100%;
}

body {
    background: #0A0E17;
    color: #E5E9F0;
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: #1A1F2B;
}

::-webkit-scrollbar-thumb {
    background: #2F3B4C;
    border-radius: 8px;
}

::-webkit-scrollbar-thumb:hover {
    background: #3D4B61;
}

img {
    max-width: 100%;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

i {
    line-height: 1;
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
    padding: 18px 0;
    border-bottom: 1px solid rgba(47, 59, 76, 0.5);
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #F0B90B, #3AC1E0);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    user-select: none;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
    list-style: none;
    flex-wrap: wrap;
}

.nav-links li a {
    color: #B9C3D4;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.2s ease, opacity 0.2s ease;
    position: relative;
}

.nav-links li a:hover,
.nav-links li a.active {
    color: #F0B90B;
}

.nav-links li a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 0;
    height: 2px;
    background: #F0B90B;
    transition: width 0.2s ease;
}

.nav-links li a:hover::after,
.nav-links li a.active::after {
    width: 100%;
}

.search-box {
    background: #141A24;
    border: 1px solid #2A3548;
    border-radius: 40px;
    padding: 9px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 240px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.search-box:focus-within {
    border-color: #F0B90B66;
    box-shadow: 0 0 0 3px rgba(240, 185, 11, 0.08);
}

.search-box i {
    color: #6C86A3;
    font-size: 0.9rem;
}

.search-box input {
    background: transparent;
    border: none;
    outline: none;
    color: #E5E9F0;
    font-size: 0.9rem;
    width: 100%;
}

.search-box input::placeholder {
    color: #5C6F8C;
}

.hero-banner {
    background: linear-gradient(125deg, #0F1722 0%, #101A27 100%);
    border-radius: 32px;
    border: 1px solid #2F3B4C;
    padding: 44px 32px;
    margin: 30px 0 28px;
    text-align: center;
    box-shadow: 0 14px 40px rgba(0, 0, 0, 0.25);
}

.hero-banner h1 {
    font-size: 2.2rem;
    line-height: 1.25;
    margin-bottom: 12px;
    font-weight: 800;
    color: #FFFFFF;
}

.hero-banner p {
    color: #B9C3D4;
    max-width: 760px;
    margin: 0 auto;
    font-size: 0.98rem;
}

.ad-banner {
    background: linear-gradient(105deg, #121A24 0%, #0F171F 100%);
    border: 1px solid #2F3B4C;
    border-radius: 24px;
    padding: 20px 24px;
    margin: 28px 0;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.22);
}

.ad-content {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.ad-item {
    flex: 1;
    min-width: 240px;
    background: #0B111A;
    border: 1px solid #2A3548;
    border-radius: 20px;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
    color: #E5E9F0;
    text-decoration: none;
}

.ad-item:hover {
    transform: translateY(-2px);
    border-color: #F0B90B;
    background: #0F1822;
}

.ad-item .ad-main {
    display: flex;
    align-items: center;
    gap: 14px;
}

.ad-item .ad-icon {
    font-size: 1.8rem;
    color: #F0B90B;
}

.ad-text {
    font-size: 1.05rem;
    font-weight: 700;
    color: #FFFFFF;
    line-height: 1.2;
}

.ad-sub {
    margin-top: 4px;
    font-size: 0.78rem;
    color: #F0B90B;
    opacity: 0.95;
}

.ad-item .ad-arrow {
    color: #6C86A3;
    font-size: 0.95rem;
}

.card {
    background: #131A24;
    border-radius: 28px;
    padding: 28px;
    border: 1px solid #1E293B;
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.22);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.section-header h2 {
    font-size: 1.45rem;
    font-weight: 700;
    color: #FFFFFF;
}

.section-header h2 i {
    color: #F0B90B;
    margin-right: 8px;
}

.section-header > div,
.section-header > span {
    color: #8DA0BC;
    font-size: 0.9rem;
}

.more-link {
    color: #F0B90B;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    user-select: none;
}

.article-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}

.article-card {
    background: #0F1722;
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid #1E293B;
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
    height: 100%;
}

.article-card:hover {
    transform: translateY(-4px);
    border-color: #F0B90B66;
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.28);
}

.article-img {
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1E293B, #0F1722);
    color: #F0B90B;
    font-size: 3rem;
    position: relative;
    overflow: hidden;
}

.article-img::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(240, 185, 11, 0.14), transparent 45%);
}

.article-content {
    padding: 22px 22px 24px;
}

.article-category {
    display: inline-block;
    background: rgba(240, 185, 11, 0.12);
    color: #F0B90B;
    padding: 4px 12px;
    border-radius: 30px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 14px;
    letter-spacing: 0.2px;
}

.article-title {
    font-size: 1.16rem;
    font-weight: 700;
    margin-bottom: 12px;
    line-height: 1.55;
    color: #FFFFFF;
}

.article-summary {
    color: #94A3B8;
    font-size: 0.92rem;
    margin-bottom: 16px;
    line-height: 1.8;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
    font-size: 0.82rem;
    color: #64748B;
}

.article-meta i {
    margin-right: 6px;
    color: #6C86A3;
}

.list-view {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.list-article {
    background: #0F1722;
    border: 1px solid #1E293B;
    border-radius: 22px;
    padding: 20px 22px;
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
    cursor: pointer;
}

.list-article:hover {
    border-color: #F0B90B80;
    transform: translateY(-2px);
    box-shadow: 0 10px 22px rgba(0, 0, 0, 0.18);
}

.list-article .article-title {
    font-size: 1.16rem;
    margin-top: 10px;
    margin-bottom: 10px;
}

.list-article .article-summary {
    -webkit-line-clamp: 3;
    margin-bottom: 14px;
}

.list-article .article-meta {
    font-size: 0.8rem;
}

.filter-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 22px;
}

.filter-tab {
    background: #131A24;
    border: 1px solid #2A3548;
    color: #B9C3D4;
    padding: 7px 18px;
    border-radius: 40px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
    user-select: none;
}

.filter-tab:hover,
.filter-tab.active {
    background: #F0B90B;
    color: #0A0E17;
    border-color: #F0B90B;
}

.article-detail {
    background: #131A24;
    border-radius: 32px;
    padding: 36px 32px;
    border: 1px solid #2A3548;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.24);
}

.detail-title {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1.35;
    margin-bottom: 16px;
    color: #FFFFFF;
    letter-spacing: -0.3px;
}

.detail-meta {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    padding-bottom: 22px;
    margin-bottom: 28px;
    border-bottom: 1px solid #2A3548;
    color: #8DA0BC;
    font-size: 0.88rem;
}

.detail-meta i {
    margin-right: 6px;
    color: #6C86A3;
}

.detail-content {
    font-size: 1rem;
    line-height: 1.85;
    color: #E0E4EC;
}

.detail-content p {
    margin-bottom: 1.15rem;
}

.detail-content h3,
.detail-content h4 {
    margin: 1.4rem 0 0.8rem;
    color: #F0B90B;
    line-height: 1.35;
}

.detail-content ul,
.detail-content ol {
    margin: 0 0 1rem 1.2rem;
}

.detail-content li {
    margin-bottom: 0.5rem;
}

.detail-content a {
    color: #3AC1E0;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.detail-content hr {
    margin: 32px 0;
    border: none;
    border-top: 1px solid #2A3548;
}

.detail-content blockquote {
    border-left: 4px solid #F0B90B;
    padding: 12px 16px;
    margin: 18px 0;
    background: #0B111A;
    color: #B9C3D4;
    border-radius: 12px;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 22px;
    color: #F0B90B;
    font-weight: 600;
    cursor: pointer;
}

.back-link:hover {
    opacity: 0.88;
}

.card h3 {
    color: #FFFFFF;
    font-size: 1.15rem;
    margin-bottom: 16px;
}

.card h3 i {
    color: #F0B90B;
    margin-right: 8px;
}

.related-item {
    padding: 14px 0;
    border-bottom: 1px solid #1E293B;
}

.related-item:last-child {
    border-bottom: none;
}

.related-item a {
    color: #E5E9F0;
    transition: color 0.2s ease;
}

.related-item a:hover {
    color: #F0B90B;
}

.notice-box {
    background: #0B111A;
    padding: 18px 20px;
    border-radius: 18px;
    border: 1px solid #243244;
    color: #B9C3D4;
    font-size: 0.94rem;
}

.footer {
    text-align: center;
    padding: 34px 0 42px;
    color: #64748B;
    font-size: 0.92rem;
    border-top: 1px solid #1F2A36;
    margin-top: 48px;
}

/* 分页 */
.pagination {
    margin-top: 40px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.pagination a {
    min-width: 42px;
    height: 42px;
    padding: 0 16px;
    border-radius: 12px;
    background: #131A24;
    border: 1px solid #243244;
    color: #B9C3D4;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.2s;
    font-size: 14px;
}

.pagination a:hover {
    border-color: #F0B90B;
    color: #F0B90B;
    transform: translateY(-2px);
}

.pagination a.active {
    background: #F0B90B;
    color: #0A0E17;
    border-color: #F0B90B;
    font-weight: 700;
}

.empty-state {
    text-align: center;
    padding: 56px 20px;
    color: #8DA0BC;
}

.empty-state i {
    display: block;
    font-size: 2.4rem;
    color: #2F3B4C;
    margin-bottom: 14px;
}

.empty-state strong {
    display: block;
    color: #E5E9F0;
    font-size: 1.05rem;
    margin-bottom: 6px;
}

@media (max-width: 1024px) {
    .container {
        padding: 0 18px;
    }

    .article-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }

    .hero-banner {
        padding: 40px 24px;
    }

    .detail-title {
        font-size: 1.75rem;
    }
}

@media (max-width: 900px) {
    .navbar {
        flex-direction: column;
        align-items: stretch;
    }

    .nav-links {
        justify-content: center;
    }

    .search-box {
        width: 100%;
        min-width: 0;
    }

    .hero-banner h1 {
        font-size: 1.95rem;
    }

    .card,
    .article-detail {
        padding: 24px 20px;
        border-radius: 24px;
    }
}

@media (max-width: 768px) {
    .article-grid {
        grid-template-columns: 1fr;
    }

    .detail-title {
        font-size: 1.55rem;
    }

    .detail-meta {
        gap: 14px;
    }

    .section-header {
        align-items: flex-start;
    }

    .hero-banner {
        margin-top: 22px;
        padding: 34px 20px;
        border-radius: 24px;
    }

    .hero-banner h1 {
        font-size: 1.55rem;
    }

    .hero-banner p {
        font-size: 0.92rem;
    }

    .ad-item {
        min-width: 100%;
        padding: 15px 16px;
    }

    .ad-item .ad-icon {
        font-size: 1.6rem;
    }

    .article-img {
        height: 160px;
        font-size: 2.6rem;
    }

    .article-title {
        font-size: 1.08rem;
    }
}

@media (max-width: 520px) {
    .container {
        padding: 0 14px;
    }

    .logo {
        font-size: 1.5rem;
    }

    .nav-links {
        gap: 18px;
    }

    .search-box {
        padding: 8px 14px;
    }

    .hero-banner h1 {
        font-size: 1.35rem;
    }

    .card,
    .article-detail {
        padding: 20px 16px;
        border-radius: 20px;
    }

    .article-content {
        padding: 18px 18px 20px;
    }

    .article-meta {
        gap: 12px;
    }

    .filter-tab {
        padding: 7px 14px;
        font-size: 0.84rem;
    }

    .footer {
        padding: 28px 0 36px;
    }
}