/* Invadigm 全局样式 */
:root {
    --navy: #0A1A35;
    --navy-light: #162950;
    --navy-dark: #050f1f;
    --gold: #D4AF37;
    --gold-light: #E5C158;
    --gold-dark: #B8941E;
    --white: #ffffff;
    --gray: #8B8FA3;
    --gray-light: #E8E9ED;
    --gray-bg: #F5F6F8;
    --green: #00C973;
    --red: #FF4757;
    --radius: 8px;
    --radius-lg: 16px;
    --shadow: 0 4px 20px rgba(10, 26, 53, 0.08);
    --shadow-lg: 0 8px 40px rgba(10, 26, 53, 0.15);
    --transition: all 0.3s ease;
    --font: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font);
    color: var(--navy);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ====== Header ====== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 26, 53, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
    transition: var(--transition);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo img {
    height: 40px;
    width: auto;
}

.logo-text {
    font-size: 22px;
    font-weight: 700;
    color: var(--gold);
    letter-spacing: 1px;
}

.nav {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav a {
    color: var(--white);
    font-size: 15px;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    padding: 5px 0;
}

.nav a:hover,
.nav a.active {
    color: var(--gold);
}

.nav a.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gold);
}

/* ====== Hero Section ====== */
.hero {
    position: relative;
    min-height: 100vh;
    background: var(--navy);
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: 70px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.4;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 26, 53, 0.9) 0%, rgba(10, 26, 53, 0.6) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 40px 20px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(212, 175, 55, 0.15);
    border: 1px solid var(--gold);
    color: var(--gold);
    padding: 8px 20px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 24px;
}

.hero-badge::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--green);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero h1 {
    color: var(--white);
    font-size: 52px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}

.hero h1 .highlight {
    color: var(--gold);
}

.hero-subtitle {
    color: rgba(255, 255, 255, 0.7);
    font-size: 18px;
    max-width: 600px;
    margin: 0 auto 40px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 14px 36px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary {
    background: var(--gold);
    color: var(--navy);
}

.btn-primary:hover {
    background: var(--gold-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
    border-color: var(--gold);
    color: var(--gold);
}

/* ====== Stats Section ====== */
.stats {
    background: var(--navy);
    padding: 60px 0 80px;
    border-top: 1px solid rgba(212, 175, 55, 0.15);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    text-align: center;
}

.stat-item {
    padding: 30px 20px;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-item:last-child {
    border-right: none;
}

.stat-number {
    font-size: 56px;
    font-weight: 800;
    color: var(--gold);
    line-height: 1;
    margin-bottom: 10px;
}

.stat-number span {
    font-size: 36px;
}

.stat-title {
    color: var(--white);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 6px;
}

.stat-desc {
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
}

/* ====== Section General ====== */
.section {
    padding: 80px 0;
}

.section-dark {
    background: var(--navy);
}

.section-gray {
    background: var(--gray-bg);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--navy);
}

.section-dark .section-header h2 {
    color: var(--white);
}

.section-header p {
    font-size: 16px;
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
}

.section-dark .section-header p {
    color: rgba(255, 255, 255, 0.6);
}

/* ====== Security Section ====== */
.security-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.security-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.security-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.security-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.security-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.security-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: rgba(212, 175, 55, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
}

.security-item h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--navy);
}

.security-item p {
    color: var(--gray);
    font-size: 15px;
}

/* ====== Trading Features ====== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
    border: 1px solid var(--gray-light);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--gold);
}

.feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, var(--navy), var(--navy-light));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--navy);
}

.feature-card p {
    color: var(--gray);
    font-size: 15px;
}

/* ====== Contest Section ====== */
.contest {
    background: linear-gradient(135deg, var(--navy-dark), var(--navy-light));
    position: relative;
    overflow: hidden;
}

.contest-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.contest-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.contest-image img {
    width: 100%;
    height: 380px;
    object-fit: cover;
}

.contest-content h2 {
    color: var(--gold);
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.contest-content p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 17px;
    margin-bottom: 30px;
}

.contest-prizes {
    display: flex;
    gap: 30px;
    margin-bottom: 30px;
}

.prize-item {
    text-align: center;
}

.prize-amount {
    font-size: 32px;
    font-weight: 700;
    color: var(--gold);
}

.prize-label {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
}

/* ====== Reviews Section ====== */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.review-card {
    background: var(--white);
    padding: 30px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.review-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.review-stars {
    color: var(--gold);
    font-size: 20px;
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.review-text {
    color: var(--navy);
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 20px;
    font-style: italic;
}

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

.review-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--navy);
    color: var(--gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 18px;
}

.review-name {
    font-weight: 600;
    font-size: 15px;
    color: var(--navy);
}

.review-country {
    font-size: 13px;
    color: var(--gray);
}

/* ====== Awards Section ====== */
.awards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.award-card {
    background: var(--white);
    padding: 30px 20px;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--gray-light);
}

.award-card:hover {
    transform: translateY(-4px);
    border-color: var(--gold);
}

.award-badge {
    width: 60px;
    height: 60px;
    margin: 0 auto 16px;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
}

.award-title {
    font-size: 14px;
    color: var(--navy);
    font-weight: 600;
    line-height: 1.4;
}

/* ====== CTA Section ====== */
.cta {
    background: var(--navy);
    text-align: center;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(212, 175, 55, 0.1) 0%, transparent 70%);
}

.cta-content {
    position: relative;
    z-index: 2;
}

.cta h2 {
    color: var(--white);
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 20px;
}

.cta p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 17px;
    max-width: 500px;
    margin: 0 auto 40px;
}

/* ====== Footer ====== */
.footer {
    background: var(--navy-dark);
    padding: 60px 0 30px;
    border-top: 1px solid rgba(212, 175, 55, 0.15);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand img {
    height: 40px;
    margin-bottom: 16px;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
    line-height: 1.7;
    max-width: 300px;
}

.footer-col h4 {
    color: var(--gold);
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
    transition: var(--transition);
}

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

.footer-social {
    display: flex;
    gap: 16px;
    margin-top: 20px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 16px;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--gold);
    color: var(--navy);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.4);
    font-size: 13px;
}

/* ====== Risk Warning ====== */
.risk-warning {
    background: var(--gray-bg);
    padding: 30px 0;
    border-top: 1px solid var(--gray-light);
}

.risk-warning .container {
    max-width: 1100px;
}

.risk-warning p {
    font-size: 12px;
    color: var(--gray);
    line-height: 1.8;
}

/* ====== News Page Styles ====== */
.news-hero {
    background: var(--navy);
    padding: 140px 0 60px;
    text-align: center;
}

.news-hero h1 {
    color: var(--white);
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 16px;
}

.news-hero p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 16px;
}

.news-filter {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 24px;
    border-radius: 30px;
    border: 1px solid var(--gray-light);
    background: var(--white);
    color: var(--gray);
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--navy);
    color: var(--gold);
    border-color: var(--navy);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

.news-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--gray-light);
}

.news-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.news-card-image {
    width: 100%;
    height: 220px;
    overflow: hidden;
}

.news-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.news-card-body {
    padding: 24px;
}

.news-tag {
    display: inline-block;
    background: rgba(212, 175, 55, 0.1);
    color: var(--gold-dark);
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 12px;
}

.news-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--navy);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-card p {
    color: var(--gray);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 13px;
    color: var(--gray);
}

.news-card-meta .date {
    display: flex;
    align-items: center;
    gap: 6px;
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 60px;
}

.page-btn {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    border: 1px solid var(--gray-light);
    background: var(--white);
    color: var(--navy);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.page-btn.active,
.page-btn:hover {
    background: var(--navy);
    color: var(--gold);
    border-color: var(--navy);
}

/* ====== News Detail Page ====== */
.news-detail-hero {
    background: var(--navy);
    padding: 140px 0 60px;
}

.news-detail-hero .container {
    max-width: 800px;
}

.news-detail-category {
    display: inline-block;
    background: rgba(212, 175, 55, 0.15);
    color: var(--gold);
    padding: 6px 16px;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 20px;
}

.news-detail-hero h1 {
    color: var(--white);
    font-size: 36px;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 20px;
}

.news-detail-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
}

.news-detail-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.news-detail-body {
    padding: 60px 0;
}

.news-detail-content {
    max-width: 800px;
    margin: 0 auto;
}

.news-detail-image {
    width: 100%;
    height: 450px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 40px;
}

.news-detail-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.news-detail-content p {
    font-size: 16px;
    color: #333;
    line-height: 1.9;
    margin-bottom: 24px;
}

.news-detail-content h2 {
    font-size: 26px;
    font-weight: 700;
    color: var(--navy);
    margin: 40px 0 20px;
}

.news-detail-content h3 {
    font-size: 22px;
    font-weight: 600;
    color: var(--navy);
    margin: 32px 0 16px;
}

.news-detail-content blockquote {
    border-left: 4px solid var(--gold);
    padding: 20px 24px;
    background: var(--gray-bg);
    border-radius: 0 8px 8px 0;
    margin: 30px 0;
    font-style: italic;
    color: #555;
}

.news-detail-content ul {
    margin: 20px 0 24px 20px;
}

.news-detail-content ul li {
    margin-bottom: 10px;
    color: #444;
    font-size: 16px;
    line-height: 1.8;
}

.news-detail-share {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 30px 0;
    border-top: 1px solid var(--gray-light);
    border-bottom: 1px solid var(--gray-light);
    margin: 40px 0;
}

.share-label {
    font-weight: 600;
    color: var(--navy);
    font-size: 15px;
}

.share-icons {
    display: flex;
    gap: 12px;
}

.share-icons a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gray-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--navy);
    font-size: 16px;
    transition: var(--transition);
}

.share-icons a:hover {
    background: var(--navy);
    color: var(--gold);
}

.related-news {
    background: var(--gray-bg);
    padding: 60px 0;
}

.related-news h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 40px;
    text-align: center;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

/* ====== Responsive ====== */

/* 平板及以下 */
@media (max-width: 992px) {
    .security-grid,
    .contest-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .security-image img {
        height: 300px;
    }
    
    .contest-image img {
        height: 300px;
    }
    
    .features-grid,
    .reviews-grid,
    .news-grid,
    .related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .awards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }
    
    .footer-brand {
        grid-column: 1 / -1;
    }
    
    .hero h1 {
        font-size: 38px;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .section-header {
        margin-bottom: 40px;
    }
    
    .contest-prizes {
        justify-content: center;
    }
}

/* 手机端 */
@media (max-width: 768px) {
    .header-inner {
        height: 60px;
        padding: 0 16px;
    }
    
    .logo img {
        height: 32px;
    }
    
    .logo-text {
        font-size: 18px;
    }
    
    .nav {
        gap: 20px;
    }
    
    .nav a {
        font-size: 14px;
    }
    
    /* Hero */
    .hero {
        padding-top: 60px;
        min-height: auto;
        padding-bottom: 40px;
    }
    
    .hero-content {
        padding: 30px 16px;
    }
    
    .hero-badge {
        font-size: 12px;
        padding: 6px 14px;
        margin-bottom: 20px;
    }
    
    .hero h1 {
        font-size: 28px;
        line-height: 1.3;
        margin-bottom: 16px;
    }
    
    .hero-subtitle {
        font-size: 14px;
        margin-bottom: 30px;
    }
    
    .hero-cta {
        flex-direction: column;
        width: 100%;
        max-width: 280px;
        margin: 0 auto;
    }
    
    .btn {
        padding: 12px 28px;
        font-size: 15px;
        width: 100%;
        justify-content: center;
    }
    
    /* Stats */
    .stats {
        padding: 40px 0 50px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .stat-item {
        border-right: none;
        border-bottom: 1px solid rgba(255,255,255,0.1);
        padding: 20px 16px;
    }
    
    .stat-item:last-child {
        border-bottom: none;
        padding-bottom: 0;
    }
    
    .stat-number {
        font-size: 40px;
    }
    
    .stat-number span {
        font-size: 28px;
    }
    
    .stat-title {
        font-size: 16px;
    }
    
    .stat-desc {
        font-size: 13px;
    }
    
    /* Section */
    .section {
        padding: 50px 0;
    }
    
    .section-header {
        margin-bottom: 35px;
    }
    
    .section-header h2 {
        font-size: 26px;
    }
    
    .section-header p {
        font-size: 14px;
    }
    
    /* Security */
    .security-grid {
        gap: 30px;
    }
    
    .security-image img {
        height: 220px;
    }
    
    .security-list {
        gap: 24px;
    }
    
    .security-icon {
        width: 48px;
        height: 48px;
        font-size: 22px;
    }
    
    .security-item h3 {
        font-size: 17px;
    }
    
    .security-item p {
        font-size: 14px;
    }
    
    /* Features */
    .features-grid,
    .reviews-grid,
    .news-grid,
    .related-grid,
    .awards-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-card {
        padding: 30px 24px;
    }
    
    .feature-icon {
        width: 56px;
        height: 56px;
        font-size: 26px;
        margin-bottom: 18px;
    }
    
    .feature-card h3 {
        font-size: 18px;
    }
    
    .feature-card p {
        font-size: 14px;
    }
    
    /* Contest */
    .contest-image img {
        height: 220px;
    }
    
    .contest-content h2 {
        font-size: 26px;
        line-height: 1.3;
    }
    
    .contest-content p {
        font-size: 15px;
    }
    
    .contest-prizes {
        gap: 20px;
        flex-wrap: wrap;
        justify-content: space-around;
    }
    
    .prize-amount {
        font-size: 26px;
    }
    
    .prize-label {
        font-size: 12px;
    }
    
    /* Reviews */
    .review-card {
        padding: 24px 20px;
    }
    
    .review-text {
        font-size: 14px;
    }
    
    /* Awards */
    .award-card {
        padding: 24px 16px;
    }
    
    .award-badge {
        width: 50px;
        height: 50px;
        font-size: 24px;
    }
    
    /* CTA */
    .cta {
        padding: 60px 0;
    }
    
    .cta h2 {
        font-size: 26px;
    }
    
    .cta p {
        font-size: 15px;
    }
    
    /* Footer */
    .footer {
        padding: 40px 0 20px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-brand {
        grid-column: auto;
    }
    
    .footer-brand img {
        height: 32px;
    }
    
    .footer-brand p {
        font-size: 13px;
    }
    
    .footer-col h4 {
        font-size: 15px;
        margin-bottom: 16px;
    }
    
    .footer-col ul li {
        margin-bottom: 10px;
    }
    
    .footer-col ul li a {
        font-size: 13px;
    }
    
    .footer-social a {
        width: 36px;
        height: 36px;
        font-size: 14px;
    }
    
    .footer-bottom p {
        font-size: 12px;
        line-height: 1.6;
    }
    
    /* Risk Warning */
    .risk-warning {
        padding: 20px 0;
    }
    
    .risk-warning p {
        font-size: 11px;
    }
    
    /* News Page */
    .news-hero {
        padding: 100px 0 40px;
    }
    
    .news-hero h1 {
        font-size: 30px;
    }
    
    .news-hero p {
        font-size: 14px;
    }
    
    .news-filter {
        gap: 8px;
    }
    
    .filter-btn {
        padding: 6px 16px;
        font-size: 13px;
    }
    
    .news-card-image {
        height: 180px;
    }
    
    .news-card-body {
        padding: 18px;
    }
    
    .news-card h3 {
        font-size: 16px;
    }
    
    .news-card p {
        font-size: 13px;
    }
    
    .news-card-meta {
        font-size: 12px;
    }
    
    .pagination {
        gap: 6px;
    }
    
    .page-btn {
        width: 36px;
        height: 36px;
        font-size: 13px;
    }
    
    /* News Detail */
    .news-detail-hero {
        padding: 100px 0 40px;
    }
    
    .news-detail-hero h1 {
        font-size: 24px;
        line-height: 1.4;
    }
    
    .news-detail-meta {
        flex-wrap: wrap;
        gap: 12px;
        font-size: 13px;
    }
    
    .news-detail-body {
        padding: 40px 0;
    }
    
    .news-detail-image {
        height: 240px;
        margin-bottom: 24px;
    }
    
    .news-detail-content p {
        font-size: 15px;
    }
    
    .news-detail-content h2 {
        font-size: 22px;
        margin: 30px 0 16px;
    }
    
    .news-detail-content h3 {
        font-size: 19px;
        margin: 24px 0 12px;
    }
    
    .news-detail-content blockquote {
        padding: 16px 18px;
        margin: 24px 0;
    }
    
    .news-detail-content ul {
        margin: 16px 0 20px 16px;
    }
    
    .news-detail-content ul li {
        font-size: 14px;
    }
    
    .news-detail-share {
        gap: 12px;
        padding: 24px 0;
    }
    
    .share-label {
        font-size: 14px;
    }
    
    .share-icons a {
        width: 36px;
        height: 36px;
        font-size: 14px;
    }
    
    .related-news {
        padding: 40px 0;
    }
    
    .related-news h2 {
        font-size: 24px;
        margin-bottom: 30px;
    }
}

/* 超小屏幕 */
@media (max-width: 380px) {
    .header-inner {
        padding: 0 12px;
    }
    
    .logo img {
        height: 28px;
    }
    
    .logo-text {
        font-size: 16px;
    }
    
    .nav {
        gap: 14px;
    }
    
    .nav a {
        font-size: 13px;
    }
    
    .hero h1 {
        font-size: 24px;
    }
    
    .hero-subtitle {
        font-size: 13px;
    }
    
    .stat-number {
        font-size: 34px;
    }
    
    .stat-number span {
        font-size: 24px;
    }
    
    .section-header h2 {
        font-size: 22px;
    }
    
    .contest-content h2 {
        font-size: 22px;
    }
    
    .contest-prizes {
        gap: 12px;
    }
    
    .prize-amount {
        font-size: 20px;
    }
    
    .news-hero h1 {
        font-size: 26px;
    }
    
    .news-detail-hero h1 {
        font-size: 20px;
    }
    
    .news-card-image {
        height: 160px;
    }
    
    .news-detail-image {
        height: 200px;
    }
    
    .btn {
        padding: 10px 24px;
        font-size: 14px;
    }
}