/* ===== Reset & Base ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #F0B90B;
    --primary-hover: #d4a30a;
    --accent-blue: #1E80FF;
    --accent-blue-hover: #1670e0;
    --bg-dark: #0b0e11;
    --bg-card: #1e2329;
    --bg-section: #181a20;
    --text-primary: #eaecef;
    --text-secondary: #848e9c;
    --text-muted: #5e6673;
    --green: #0ecb81;
    --red: #f6465d;
    --border-color: #2b3139;
    --max-width: 1200px;
    --header-height: 64px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.2s;
}

ul {
    list-style: none;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: rgba(11, 14, 17, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
}

.header-inner {
    display: flex;
    align-items: center;
    height: 100%;
    gap: 32px;
}

/* ===== Hamburger ===== */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 36px;
    height: 36px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    gap: 5px;
}

.hamburger-line {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s;
}

/* ===== Mobile Nav Overlay ===== */
.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
}

.mobile-nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-nav {
    position: absolute;
    top: 0;
    right: 0;
    width: 300px;
    max-width: 85vw;
    height: 100%;
    background: var(--bg-card);
    padding: 20px 24px;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
}

.mobile-nav-overlay.active .mobile-nav {
    transform: translateX(0);
}

.mobile-nav-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.mobile-nav-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
}

.mobile-nav-logo .logo-icon {
    flex-shrink: 0;
}

.mobile-nav-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.2s;
}

.mobile-nav-close:hover {
    color: var(--text-primary);
    background: var(--bg-section);
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 24px;
}

.mobile-nav-link {
    display: block;
    padding: 12px 16px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: 8px;
    transition: all 0.2s;
}

.mobile-nav-link:hover {
    color: var(--text-primary);
    background: var(--bg-section);
}

.mobile-nav-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.btn-block {
    display: flex;
    width: 100%;
    padding: 12px 20px;
    text-align: center;
    justify-content: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.logo-text {
    color: var(--primary);
}

.nav {
    display: flex;
    gap: 24px;
    flex: 1;
}

.nav-link {
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-link:hover {
    color: var(--text-primary);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 20px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
}

.btn-login {
    color: var(--text-primary);
    background: transparent;
}

.btn-login:hover {
    color: var(--primary);
}

.btn-register {
    background: var(--primary);
    color: #fff;
}

.btn-register:hover {
    background: var(--primary-hover);
}

.btn-primary {
    background: var(--primary);
    color: #fff;
}

.btn-primary:hover {
    background: var(--primary-hover);
}

.btn-lg {
    padding: 12px 40px;
    font-size: 16px;
    border-radius: 4px;
}

.btn-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 4px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

.btn-icon:hover {
    color: var(--text-primary);
    background: var(--bg-card);
}

/* ===== Hero Section ===== */
.hero {
    padding-top: calc(var(--header-height) + 60px);
    padding-bottom: 80px;
    background: var(--bg-dark);
}

.hero-inner {
    display: flex;
    gap: 60px;
    align-items: flex-start;
}

.hero-content {
    flex: 1;
    max-width: 520px;
}

.hero-title {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.hero-title .highlight {
    color: var(--primary);
}

.hero-desc {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.8;
}

.hero-actions {
    margin-bottom: 24px;
}

/* Hero Ticker */
.hero-ticker {
    flex: 1;
    max-width: 480px;
    background: var(--bg-card);
    border-radius: 12px;
    padding: 24px;
    border: 1px solid var(--border-color);
}

.ticker-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.ticker-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.ticker-subtitle {
    font-size: 13px;
    color: var(--text-secondary);
}

.ticker-badge {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 4px;
    background: linear-gradient(135deg, #f6465d, #ff6b6b);
    color: #fff;
    font-weight: 600;
}

.ticker-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.ticker-item {
    display: flex;
    align-items: center;
    padding: 10px 12px;
    border-radius: 8px;
    transition: background 0.2s;
}

.ticker-item:hover {
    background: rgba(255, 255, 255, 0.03);
}

.ticker-coin {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100px;
}

.coin-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    font-size: 14px;
    font-weight: 700;
}

.coin-icon.btc {
    background: #f7931a;
    color: #fff;
}

.coin-icon.eth {
    background: #627eea;
    color: #fff;
}

.coin-icon.sol {
    background: linear-gradient(135deg, #9945ff, #14f195);
    color: #fff;
}

.coin-icon.bnb {
    background: #F0B90B;
    color: #fff;
}

.coin-icon.trx {
    background: #eb0029;
    color: #fff;
}

.coin-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.ticker-price {
    flex: 1;
    text-align: right;
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 500;
}

.ticker-change {
    width: 70px;
    text-align: right;
    font-size: 13px;
    font-weight: 500;
}

.ticker-change.positive {
    color: var(--green);
}

.ticker-change.negative {
    color: var(--red);
}

.ticker-section-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-top: 20px;
    margin-bottom: 12px;
}

.ticker-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ===== Advantages Section ===== */
.advantages {
    padding: 80px 0;
    background: var(--bg-dark);
    text-align: center;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.advantage-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    padding: 32px 20px;
    background: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all 0.3s;
}

.advantage-item:hover {
    border-color: #F0B90B;
    transform: translateY(-4px);
}

.advantage-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(240, 185, 11, 0.1);
    border-radius: 50%;
}

.advantage-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.advantage-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===== Testimonials Section ===== */
.testimonials {
    padding: 80px 0;
    background: var(--bg-section);
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial-card {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 32px 24px;
    border: 1px solid var(--border-color);
    text-align: left;
    transition: all 0.3s;
}

.testimonial-card:hover {
    border-color: #F0B90B;
}

.testimonial-text {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #F0B90B, #e0a800);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 16px;
    font-weight: 600;
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.author-role {
    font-size: 12px;
    color: var(--text-muted);
}

/* ===== News Section ===== */
.news {
    padding: 80px 0;
    background: var(--bg-dark);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.news-card {
    background: var(--bg-card);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all 0.3s;
}

.news-card:hover {
    border-color: #F0B90B;
    transform: translateY(-4px);
}

.news-image {
    height: 160px;
    overflow: hidden;
    position: relative;
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s;
}

.news-card:hover .news-image img {
    transform: scale(1.05);
}

.news-tag {
    position: absolute;
    top: 12px;
    left: 12px;
    font-size: 12px;
    padding: 4px 12px;
    border-radius: 4px;
    background: rgba(240, 185, 11, 0.9);
    color: #0b0e11;
    font-weight: 500;
    z-index: 1;
}

.news-content {
    padding: 20px;
}

.news-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    line-height: 1.4;
}

.news-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
}

.news-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.news-date {
    font-size: 12px;
    color: var(--text-muted);
}

.news-link {
    font-size: 13px;
    color: #F0B90B;
    font-weight: 500;
    transition: opacity 0.2s;
}

.news-link:hover {
    opacity: 0.8;
}

/* ===== Partners Section ===== */
.partners {
    padding: 40px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-section);
}

.partners-grid {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
}

.partner-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.partner-name {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-secondary);
    letter-spacing: 1px;
}

.partner-desc {
    font-size: 12px;
    color: var(--text-muted);
}

/* ===== Section Common ===== */
.section-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.section-desc {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 48px;
}

/* ===== Witness Section ===== */
.witness {
    padding: 80px 0;
    background: var(--bg-dark);
}

.witness-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.witness-card {
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.3s;
}

.witness-card:hover {
    transform: translateY(-4px);
}

.witness-card-img {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
}

.witness-card-label {
    font-size: 24px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.9);
    text-align: center;
    line-height: 1.4;
}

/* ===== Security Section ===== */
.security {
    padding: 80px 0;
    background: var(--bg-section);
    text-align: center;
}

.security-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.security-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.security-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(30, 128, 255, 0.1);
    border-radius: 50%;
}

.security-item-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.security-item-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===== Mobile App Section ===== */
.mobile-app {
    padding: 80px 0;
    background: var(--bg-dark);
}

.mobile-app-inner {
    display: flex;
    align-items: center;
    gap: 80px;
}

.mobile-app-content {
    flex: 1;
}

.mobile-app-image {
    flex: 0 0 280px;
}

.phone-mockup {
    width: 260px;
    height: 520px;
    background: #1a1a2e;
    border-radius: 36px;
    padding: 12px;
    border: 2px solid #333;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: #0d1117;
    border-radius: 26px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.phone-header {
    padding: 16px;
    text-align: center;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    border-bottom: 1px solid var(--border-color);
}

.phone-content {
    flex: 1;
    padding: 12px;
}

.phone-chart {
    height: 120px;
    background: linear-gradient(180deg, rgba(30, 128, 255, 0.2) 0%, transparent 100%);
    border-radius: 8px;
    margin-bottom: 16px;
    position: relative;
    overflow: hidden;
}

.phone-chart::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60%;
    background: linear-gradient(180deg, transparent, rgba(30, 128, 255, 0.1));
}

.phone-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.phone-list-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 12px;
    background: var(--bg-card);
    border-radius: 6px;
    font-size: 12px;
}

.phone-list-item span:first-child {
    color: var(--text-primary);
    font-weight: 500;
}

.phone-list-item .green {
    color: var(--green);
}

.phone-list-item .red {
    color: var(--red);
}

.app-download {
    margin-top: 32px;
}

.app-download-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.app-download-desc {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.app-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.app-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: var(--bg-card);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
    border: 1px solid var(--border-color);
}

.app-btn:hover {
    border-color: var(--primary);
    background: rgba(30, 128, 255, 0.1);
}

/* ===== FAQ Section ===== */
.faq {
    padding: 80px 0;
    background: var(--bg-section);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--border-color);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0;
    cursor: pointer;
    font-size: 16px;
    font-weight: 500;
    color: var(--text-primary);
    list-style: none;
    transition: color 0.2s;
}

.faq-question::-webkit-details-marker {
    display: none;
}

.faq-question:hover {
    color: var(--primary);
}

.faq-arrow {
    transition: transform 0.3s;
    flex-shrink: 0;
}

details[open] .faq-arrow {
    transform: rotate(180deg);
}

.faq-answer {
    padding-bottom: 20px;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ===== CTA Section ===== */
.cta {
    padding: 80px 0;
    background: var(--bg-dark);
    text-align: center;
}

.cta-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 32px;
}

/* ===== Footer ===== */
.footer {
    padding: 60px 0 30px;
    background: var(--bg-section);
    border-top: 1px solid var(--border-color);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-col ul li a {
    font-size: 13px;
    color: var(--text-secondary);
    transition: color 0.2s;
}

.footer-col ul li a:hover {
    color: var(--primary);
}

.footer-social .social-links {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
}

.footer-social .social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bg-card);
    color: var(--text-secondary);
    transition: all 0.2s;
}

.footer-social .social-links a:hover {
    color: var(--primary);
    background: rgba(30, 128, 255, 0.1);
}

.app-download-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--bg-card);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 13px;
    transition: all 0.2s;
}

.app-download-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.footer-bottom-left,
.footer-bottom-right {
    font-size: 12px;
    color: var(--text-muted);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .hero-inner {
        flex-direction: column;
        gap: 40px;
    }

    .hero-content {
        max-width: 100%;
        text-align: center;
    }

    .hero-ticker {
        max-width: 100%;
        margin: 0 auto;
    }

    .security-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .mobile-app-inner {
        flex-direction: column;
        gap: 40px;
    }

    .mobile-app-image {
        flex: none;
    }

    .footer-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav {
        display: none;
    }

    .header-inner {
        gap: 0;
    }

    .header-actions {
        margin-left: auto;
    }

    .header-actions .btn-login,
    .header-actions .btn-register {
        display: none;
    }

    .hero-title {
        font-size: 32px;
    }

    .section-title {
        font-size: 24px;
    }

    .advantages-grid {
        grid-template-columns: 1fr;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .news-grid {
        grid-template-columns: 1fr;
    }

    .security-grid {
        grid-template-columns: 1fr;
    }

    .partners-grid {
        flex-wrap: wrap;
        justify-content: center;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .app-download-actions {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 28px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
}

/* ===== Breadcrumb ===== */
.breadcrumb-bar {
    padding-top: calc(var(--header-height) + 16px);
    padding-bottom: 16px;
    background: var(--bg-dark);
    border-bottom: 1px solid var(--border-color);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-secondary);
}

.breadcrumb a {
    color: var(--text-secondary);
    transition: color 0.2s;
}

.breadcrumb a:hover {
    color: var(--primary);
}

.breadcrumb-separator {
    color: var(--text-muted);
}

.breadcrumb-current {
    color: var(--text-primary);
}

/* ===== Page Header ===== */
.page-header {
    padding: 60px 0 40px;
    background: var(--bg-dark);
    text-align: center;
}

.page-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.page-desc {
    font-size: 16px;
    color: var(--text-secondary);
}

/* ===== Category Filter ===== */
.category-filter {
    padding: 20px 0;
    background: var(--bg-dark);
    border-bottom: 1px solid var(--border-color);
}

.filter-tabs {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 4px;
}

.filter-tab {
    display: inline-flex;
    align-items: center;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    white-space: nowrap;
    transition: all 0.2s;
}

.filter-tab:hover {
    color: var(--text-primary);
    border-color: var(--primary);
}

.filter-tab.active {
    color: #fff;
    background: var(--primary);
    border-color: var(--primary);
}

/* ===== News List Section ===== */
.news-list-section {
    padding: 40px 0 60px;
    background: var(--bg-dark);
}

.news-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.news-list-item {
    display: flex;
    gap: 24px;
    background: var(--bg-card);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all 0.3s;
}

.news-list-item:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
}

.news-list-image {
    width: 280px;
    min-height: 180px;
    overflow: hidden;
    flex-shrink: 0;
}

.news-list-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s;
}

.news-list-item:hover .news-list-image img {
    transform: scale(1.05);
}

.news-list-tag {
    font-size: 12px;
    padding: 4px 12px;
    border-radius: 4px;
    background: rgba(30, 128, 255, 0.2);
    color: var(--primary);
    font-weight: 500;
}

.news-list-content {
    flex: 1;
    padding: 24px 24px 24px 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.news-list-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
    line-height: 1.4;
}

.news-list-title a:hover {
    color: var(--primary);
}

.news-list-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-list-meta {
    display: flex;
    align-items: center;
    gap: 16px;
}

.news-list-date {
    font-size: 12px;
    color: var(--text-muted);
}

.news-list-category {
    font-size: 12px;
    padding: 2px 10px;
    border-radius: 3px;
    background: var(--bg-section);
    color: var(--text-secondary);
}

/* ===== Pagination ===== */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 48px;
}

.pagination-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    transition: all 0.2s;
}

.pagination-btn:hover {
    color: var(--text-primary);
    border-color: var(--primary);
}

.pagination-btn.active {
    color: #fff;
    background: var(--primary);
    border-color: var(--primary);
}

.pagination-prev,
.pagination-next {
    width: auto;
    padding: 0 12px;
}

/* ===== Article Section ===== */
.article-section {
    padding: 40px 0 60px;
    background: var(--bg-dark);
}

.article-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 40px;
}

/* Article Content */
.article-content {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 40px;
    border: 1px solid var(--border-color);
}

.article-header {
    margin-bottom: 32px;
}

.article-tag {
    display: inline-block;
    font-size: 12px;
    padding: 4px 14px;
    border-radius: 4px;
    background: rgba(30, 128, 255, 0.15);
    color: var(--primary);
    font-weight: 500;
    margin-bottom: 16px;
}

.article-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.4;
    margin-bottom: 16px;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 13px;
    color: var(--text-muted);
}

.article-author {
    color: var(--text-secondary);
    font-weight: 500;
}

.article-cover {
    width: 100%;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 32px;
}

.article-cover img{
    width: 100%;
}

.article-cover-text {
    font-size: 24px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.8);
}

.article-body {
    font-size: 16px;
    line-height: 1.9;
    color: var(--text-secondary);
}

.article-body p {
    margin-bottom: 20px;
}

.article-lead {
    font-size: 17px;
    color: var(--text-primary);
    font-weight: 500;
    line-height: 1.8;
}

.article-body h2 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-top: 32px;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

.article-body ul,
.article-body ol {
    margin-bottom: 20px;
    padding-left: 24px;
}

.article-body ul {
    list-style: disc;
}

.article-body ol {
    list-style: decimal;
}

.article-body li {
    margin-bottom: 8px;
    line-height: 1.7;
}

.article-body li strong {
    color: var(--text-primary);
}

.article-body blockquote {
    margin: 24px 0;
    padding: 20px 24px;
    background: var(--bg-section);
    border-left: 4px solid var(--primary);
    border-radius: 0 8px 8px 0;
}

.article-body blockquote p {
    margin-bottom: 0;
    font-style: italic;
    color: var(--text-primary);
}

/* Article Sidebar */
.article-sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.sidebar-related,
.sidebar-cta {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 24px;
    border: 1px solid var(--border-color);
}

.sidebar-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.related-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.related-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 12px;
    border-radius: 8px;
    background: var(--bg-section);
    transition: all 0.2s;
}

.related-item:hover {
    background: rgba(30, 128, 255, 0.05);
}

.related-item-tag {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 3px;
    background: rgba(30, 128, 255, 0.15);
    color: var(--primary);
    width: fit-content;
}

.related-item-title {
    font-size: 13px;
    color: var(--text-primary);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.related-item-date {
    font-size: 11px;
    color: var(--text-muted);
}

.sidebar-cta {
    text-align: center;
}

.sidebar-cta h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.sidebar-cta p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.sidebar-cta .btn {
    width: 100%;
}

/* ===== More News ===== */
.more-news {
    padding: 60px 0;
    background: var(--bg-section);
}

/* ===== CTA Section ===== */
.cta {
    padding: 80px 0;
    background: var(--bg-section);
    text-align: center;
}

.cta-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 24px;
}

/* ===== Responsive for List & Content ===== */
@media (max-width: 1024px) {
    .article-layout {
        grid-template-columns: 1fr;
    }

    .article-sidebar {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .sidebar-related,
    .sidebar-cta {
        flex: 1;
        min-width: 250px;
    }
}

@media (max-width: 768px) {
    .page-title {
        font-size: 28px;
    }

    .news-list-item {
        flex-direction: column;
    }

    .news-list-image {
        width: 100%;
        min-height: 160px;
    }

    .news-list-content {
        padding: 20px;
    }

    .article-content {
        padding: 24px;
    }

    .article-title {
        font-size: 22px;
    }

    .article-cover {
        height: 200px;
    }

    .article-sidebar {
        flex-direction: column;
    }

    .sidebar-related,
    .sidebar-cta {
        min-width: auto;
    }

    .news-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .filter-tabs {
        gap: 6px;
    }

    .filter-tab {
        padding: 6px 14px;
        font-size: 13px;
    }

    .article-title {
        font-size: 20px;
    }

    .article-body {
        font-size: 15px;
    }

    .pagination-btn {
        width: 32px;
        height: 32px;
        font-size: 13px;
    }
}




/* 翻页功能 */
.pagination-wrap {
    padding: 20px 10px;
    margin-top: 20px;
    border-radius: 8px;
}

.pagination-wrap .paging-cls {
    text-align: center;
}

.pagination-wrap .paging-cls li {
    display: inline-block;
    margin: 0 5px;
    list-style: none;
}

.pagination-wrap .paging-cls span,
.pagination-wrap .paging-cls a {
    display: inline-block;
    border: 1px solid #eef3f8;
    border-radius: 5px;
    height: 44px;
    line-height: 44px;
    width: 44px;
    margin: 0 3px;
    font-size: 14px;
    color: #000000;
    text-decoration: none;
}

.pagination-wrap .paging-cls span:hover,
.pagination-wrap .paging-cls a:hover {
    background: #F0B90B;
    color: #fff !important;
}

.pagination-wrap .paging-cls .current {
    background: #F0B90B;
    color: #fff;
    font-weight: bold;
}

.pagination-wrap .paging-cls .fa-angle-double-left::before {
    content: "<";
}

.pagination-wrap .paging-cls .fa-angle-double-right::before {
    content: ">";
}

.pagination-wrap .active a{
    background-color: #F0B90B !important;
    color: #fff !important;
    font-weight: bold;
}