:root {
    --primary: #1a1a2e;
    --secondary: #16213e;
    --accent: #0f3460;
    --highlight: #e94560;
    --light: #f5f5f5;
    --white: #ffffff;
    --text: #333333;
    --text-light: #666666;
    --border: #e0e0e0;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --radius: 12px;
    --radius-sm: 8px;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
    color: var(--text);
    line-height: 1.6;
    background: var(--light);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

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

a {
    color: var(--accent);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--highlight);
}

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

h1, h2, h3, h4, h5, h6 {
    color: var(--primary);
    line-height: 1.3;
}

.header {
    background: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--primary);
    font-weight: 700;
    font-size: 18px;
}

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

.logo-icon {
    flex-shrink: 0;
}
.logo-img{
    height:28px;
    width:auto;
    display:block;
}

.logo-text {
    white-space: nowrap;
}

.nav-desktop {
    display: flex;
    align-items: center;
    gap: 25px;
}

.nav-desktop a {
    color: var(--text);
    font-size: 15px;
    font-weight: 500;
    padding: 8px 0;
    position: relative;
}

.nav-desktop a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--highlight);
    transition: var(--transition);
}

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

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

.nav-mobile {
    display: none;
    flex-direction: column;
    background: var(--white);
    border-top: 1px solid var(--border);
    padding: 10px 0;
}

.nav-mobile a {
    display: block;
    padding: 12px 20px;
    color: var(--text);
    font-size: 15px;
    border-bottom: 1px solid var(--border);
}

.nav-mobile a:last-child {
    border-bottom: none;
}

.nav-mobile a:hover,
.nav-mobile a.active {
    color: var(--highlight);
    background: var(--light);
}

.hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 50%, var(--accent) 100%);
    color: var(--white);
    padding: 60px 0;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.hero-content {
    max-width: 600px;
}

.hero h1 {
    color: var(--white);
    font-size: 32px;
    margin-bottom: 20px;
    line-height: 1.4;
}

.hero-desc {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 15px;
    opacity: 0.95;
}

.hero-date {
    font-size: 14px;
    opacity: 0.8;
    margin-bottom: 25px;
}

.hero-actions {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.hero-image img {
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    margin-bottom: 15px;
}

.breadcrumb a {
    color: inherit;
    opacity: 0.8;
}

.breadcrumb a:hover {
    opacity: 1;
}

.breadcrumb .separator {
    opacity: 0.6;
}

.breadcrumb .current {
    opacity: 0.8;
}

.page-hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: var(--white);
    padding: 50px 0;
}

.page-hero h1 {
    color: var(--white);
    font-size: 28px;
    margin-bottom: 15px;
    line-height: 1.4;
}

.page-desc {
    font-size: 16px;
    line-height: 1.8;
    opacity: 0.95;
    max-width: 900px;
}

.page-update {
    font-size: 14px;
    opacity: 0.8;
    margin-top: 15px;
}

.page-hero-warning {
    background: linear-gradient(135deg, #8b0000 0%, #c62828 100%);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-align: center;
}

.btn-primary {
    background: var(--highlight);
    color: var(--white);
}

.btn-primary:hover {
    background: #d63050;
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(233, 69, 96, 0.4);
}

.btn-secondary {
    background: var(--white);
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-secondary:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-large {
    padding: 16px 32px;
    font-size: 16px;
}

.section {
    padding: 60px 0;
}

.section-alt {
    background: var(--white);
}

.section h2 {
    font-size: 28px;
    text-align: center;
    margin-bottom: 15px;
}

.section-desc {
    text-align: center;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto 40px;
}

.section-action {
    text-align: center;
    margin-top: 40px;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 25px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.card-image {
    margin-bottom: 20px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: var(--light);
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.card h3 {
    font-size: 18px;
    margin-bottom: 10px;
}

.card p {
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 15px;
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 14px;
    font-weight: 600;
    color: var(--highlight);
}

.card-link:hover {
    gap: 8px;
}

.entry-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.entry-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    display: block;
    color: var(--text);
    position: relative;
    overflow: hidden;
    border: 1px solid transparent;
}

.entry-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    color: var(--text);
}
.entry-card::after {
    content: "";
    position: absolute;
    inset: -40%;
    background: radial-gradient(circle, rgba(233,69,96,0.18), transparent 55%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}
.entry-card:hover::after {
    opacity: 1;
}

.entry-icon {
    color: var(--accent);
    margin-bottom: 15px;
    transition: transform 0.3s ease, color 0.3s ease;
}
.entry-card:hover .entry-icon {
    transform: translateY(-3px) scale(1.04);
    color: var(--highlight);
}
.entry-card:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(233,69,96,0.25), var(--shadow-lg);
}
.entry-card.is-active {
    background: linear-gradient(135deg, rgba(233,69,96,0.12), rgba(15,52,96,0.12));
    border-color: rgba(233,69,96,0.35);
    box-shadow: 0 16px 30px rgba(233,69,96,0.18);
    transform: translateY(-4px);
}
.entry-card.is-active h3,
.entry-card.is-active p {
    color: var(--primary);
}

.entry-card h3 {
    font-size: 18px;
    margin-bottom: 10px;
}

.entry-card p {
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.6;
}

.entry-contact {
    background: linear-gradient(135deg, var(--highlight) 0%, #d63050 100%);
    color: var(--white);
}

.entry-contact:hover {
    color: var(--white);
}

.entry-contact .entry-icon {
    color: var(--white);
}

.entry-contact h3 {
    color: var(--white);
}

.entry-contact p {
    color: rgba(255, 255, 255, 0.9);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.feature-item {
    text-align: center;
    padding: 20px;
}

.feature-icon {
    margin-bottom: 15px;
}

.feature-item h3 {
    font-size: 18px;
    margin-bottom: 10px;
}

.feature-item p {
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.7;
}

.recommend-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.recommend-item {
    display: flex;
    align-items: center;
    gap: 15px;
    background: var(--white);
    padding: 15px 20px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow);
    transition: var(--transition);
    color: var(--text);
}

.recommend-item:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-lg);
    color: var(--text);
}

.recommend-tag {
    background: var(--accent);
    color: var(--white);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    flex-shrink: 0;
}

.recommend-title {
    flex: 1;
    font-size: 14px;
    font-weight: 500;
}

.recommend-date {
    font-size: 12px;
    color: var(--text-light);
    flex-shrink: 0;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.news-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.news-image {
    aspect-ratio: 16/10;
    overflow: hidden;
    background: var(--light);
}

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

.news-content {
    padding: 20px;
}

.news-date {
    display: inline-block;
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 10px;
}

.news-content h3 {
    font-size: 18px;
    margin-bottom: 10px;
    line-height: 1.5;
}

.news-content p {
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 15px;
}

.news-link {
    font-size: 14px;
    font-weight: 600;
    color: var(--highlight);
}

.news-tag {
    display: inline-block;
    background: var(--accent);
    color: var(--white);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 10px;
}

.cta {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: var(--white);
    text-align: center;
}

.cta h2 {
    color: var(--white);
    margin-bottom: 15px;
}

.cta p {
    opacity: 0.95;
    margin-bottom: 25px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.related-item {
    display: block;
    background: var(--white);
    padding: 20px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow);
    transition: var(--transition);
    color: var(--text);
}

.related-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    color: var(--text);
}

.related-title {
    display: block;
    font-size: 16px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 8px;
}

.related-desc {
    display: block;
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.6;
}

.footer {
    background: var(--primary);
    color: var(--white);
    padding: 50px 0 0;
    margin-top: auto;
}

.footer-main {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 50px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .logo {
    color: var(--white);
    margin-bottom: 15px;
}

.footer-desc {
    font-size: 14px;
    line-height: 1.8;
    opacity: 0.8;
}

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

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

.footer-col a {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    padding: 6px 0;
    transition: var(--transition);
}

.footer-col a:hover {
    color: var(--white);
    padding-left: 5px;
}

.footer-friends {
    padding: 25px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-friends h4 {
    color: var(--white);
    font-size: 14px;
    margin-bottom: 15px;
}

.friend-links {
    display: flex;
    flex-wrap: wrap;
    gap: 15px 30px;
}

.friend-links a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 13px;
    transition: var(--transition);
}

.friend-links a:hover {
    color: var(--white);
}

.footer-bottom {
    padding: 20px 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 13px;
    opacity: 0.7;
}

.float-contact {
    position: fixed;
    right: 25px;
    bottom: 100px;
    z-index: 999;
}

.float-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: var(--highlight);
    color: var(--white);
    border-radius: 50%;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.float-btn:hover {
    transform: scale(1.1);
    color: var(--white);
    background: #d63050;
}

.float-btn span {
    font-size: 11px;
    margin-top: 2px;
}

.mobile-contact {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 12px 20px;
    box-shadow: 0 -4px 10px rgba(0, 0, 0, 0.1);
    z-index: 998;
}

.mobile-contact-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 14px;
    background: var(--highlight);
    color: var(--white);
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-weight: 600;
}

.mobile-contact-btn:hover {
    color: var(--white);
}

.product-detail {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
    align-items: start;
}

.product-detail.reverse {
    grid-template-columns: 1.5fr 1fr;
}

.product-detail.reverse .product-image {
    order: 2;
}

.product-image {
    background: var(--white);
    border-radius: var(--radius);
    padding: 30px;
    box-shadow: var(--shadow);
}

.product-image img {
    width: 100%;
    border-radius: var(--radius-sm);
}

.product-tagline {
    font-size: 18px;
    color: var(--highlight);
    margin-bottom: 25px;
}

.product-features {
    background: var(--light);
    border-radius: var(--radius-sm);
    padding: 20px;
    margin-bottom: 25px;
}

.feature-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
}

.feature-row:last-child {
    border-bottom: none;
}

.feature-label {
    color: var(--text-light);
    font-size: 14px;
}

.feature-value {
    font-weight: 600;
    font-size: 14px;
}

.product-summary {
    margin-bottom: 25px;
}

.product-summary h3 {
    font-size: 16px;
    margin-bottom: 10px;
}

.product-summary p {
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.8;
}

.product-actions {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.table-responsive {
    overflow-x: auto;
    margin: 0 -20px;
    padding: 0 20px;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    min-width: 700px;
}

.comparison-table th,
.comparison-table td {
    padding: 15px 20px;
    text-align: center;
    border-bottom: 1px solid var(--border);
}

.comparison-table th {
    background: var(--primary);
    color: var(--white);
    font-weight: 600;
    font-size: 14px;
}

.comparison-table th:first-child {
    text-align: left;
}

.comparison-table td:first-child {
    text-align: left;
    font-weight: 600;
    background: var(--light);
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

.comparison-table tr:hover td {
    background: rgba(15, 52, 96, 0.05);
}

.comparison-table tr:hover td:first-child {
    background: var(--light);
}

.advice-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

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

.advice-icon {
    margin-bottom: 15px;
}

.advice-card h3 {
    font-size: 18px;
    margin-bottom: 12px;
}

.advice-card p {
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 15px;
}

.advice-link {
    font-size: 14px;
    font-weight: 600;
    color: var(--highlight);
}

.info-block {
    background: var(--light);
    border-radius: var(--radius);
    padding: 30px;
    max-width: 900px;
    margin: 0 auto;
}

.info-block p {
    margin-bottom: 15px;
    line-height: 1.8;
}

.info-block p:last-of-type {
    margin-bottom: 20px;
}

.info-actions {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.guide-toc {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.toc-item {
    display: flex;
    align-items: center;
    gap: 15px;
    background: var(--white);
    padding: 20px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow);
    transition: var(--transition);
    color: var(--text);
}

.toc-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    color: var(--text);
}

.toc-number {
    font-size: 24px;
    font-weight: 700;
    color: var(--highlight);
}

.toc-title {
    font-weight: 600;
}

.guide-section {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 50px;
    align-items: start;
}

.guide-section.reverse {
    grid-template-columns: 1fr 1.5fr;
}

.guide-section.reverse .guide-image {
    order: -1;
}

.guide-intro {
    background: var(--light);
    border-left: 4px solid var(--highlight);
    padding: 20px;
    margin-bottom: 25px;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.guide-intro p {
    margin: 0;
}

.guide-content h2 {
    text-align: left;
    margin-bottom: 20px;
}

.guide-content h3 {
    font-size: 18px;
    margin: 25px 0 12px;
}

.guide-content p {
    margin-bottom: 15px;
    line-height: 1.8;
}

.guide-image {
    position: sticky;
    top: 100px;
}

.guide-image img {
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.warning-box {
    background: #fff5f5;
    border: 1px solid #ffcdd2;
    border-radius: var(--radius-sm);
    padding: 20px;
    margin-top: 20px;
}

.warning-box h4 {
    color: #c62828;
    margin-bottom: 10px;
    font-size: 16px;
}

.warning-box p {
    margin: 0;
    color: #b71c1c;
    font-size: 14px;
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.tip-card {
    background: var(--white);
    border-radius: var(--radius-sm);
    padding: 25px;
    text-align: center;
    box-shadow: var(--shadow);
}

.tip-icon {
    margin-bottom: 12px;
}

.tip-card h3 {
    font-size: 16px;
    margin-bottom: 10px;
}

.tip-card p {
    color: var(--text-light);
    font-size: 13px;
    line-height: 1.7;
}

.faq-categories .category-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.category-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    background: var(--white);
    padding: 25px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow);
    transition: var(--transition);
    color: var(--text);
    text-align: center;
}

.category-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    color: var(--highlight);
}

.category-icon {
    color: var(--accent);
}

.category-name {
    font-weight: 600;
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    border-radius: var(--radius);
    padding: 30px;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
}

.faq-section h2 {
    text-align: left;
    margin-bottom: 30px;
}

.faq-item h3 {
    font-size: 18px;
    margin-bottom: 15px;
    color: var(--primary);
}

.faq-item p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 12px;
}

.faq-item p:last-of-type {
    margin-bottom: 0;
}

.faq-date {
    display: block;
    font-size: 12px;
    color: var(--text-light);
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--border);
}

.featured-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 25px;
}

.featured-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.featured-card.main .featured-image {
    aspect-ratio: 16/9;
    overflow: hidden;
}

.featured-card.main .featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.featured-content {
    padding: 25px;
}

.featured-content h3 {
    font-size: 22px;
    margin-bottom: 15px;
    line-height: 1.4;
}

.featured-content p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 15px;
}

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

.read-more {
    font-weight: 600;
    color: var(--highlight);
}

.featured-side {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.featured-card.mini {
    padding: 25px;
    flex: 1;
}

.featured-card.mini h3 {
    font-size: 16px;
    margin-bottom: 10px;
}

.featured-card.mini p {
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 10px;
}

.news-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.news-item {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 30px;
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.news-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.news-item .news-image {
    aspect-ratio: 3/2;
}

.news-body {
    padding: 25px 25px 25px 0;
    display: flex;
    flex-direction: column;
}

.news-body h3 {
    font-size: 18px;
    margin-bottom: 12px;
    line-height: 1.5;
}

.news-body p {
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.8;
    flex: 1;
}

.news-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 15px;
}

.news-grid-small {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.news-card-small {
    background: var(--white);
    border-radius: var(--radius-sm);
    padding: 25px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.news-card-small:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.news-card-small h3 {
    font-size: 16px;
    margin-bottom: 10px;
    line-height: 1.5;
}

.news-card-small p {
    color: var(--text-light);
    font-size: 13px;
    line-height: 1.7;
    margin-bottom: 12px;
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
}

.about-block {
    margin-bottom: 40px;
}

.about-block h2 {
    text-align: left;
    font-size: 24px;
    margin-bottom: 20px;
}

.about-block p {
    line-height: 1.8;
    margin-bottom: 15px;
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-top: 25px;
}

.content-item {
    background: var(--light);
    border-radius: var(--radius-sm);
    padding: 25px;
    text-align: center;
}

.content-icon {
    margin-bottom: 15px;
}

.content-item h3 {
    font-size: 16px;
    margin-bottom: 10px;
}

.content-item p {
    color: var(--text-light);
    font-size: 13px;
    line-height: 1.7;
    margin: 0;
}

.not-do-list {
    display: grid;
    gap: 15px;
    margin-top: 20px;
}

.not-do-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background: #fff5f5;
    padding: 15px 20px;
    border-radius: var(--radius-sm);
}

.not-do-icon {
    flex-shrink: 0;
    color: var(--highlight);
}

.not-do-text {
    font-size: 15px;
}

.sitemap-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.sitemap-item {
    display: block;
    background: var(--light);
    padding: 25px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    color: var(--text);
}

.sitemap-item:hover {
    background: var(--primary);
    color: var(--white);
}

.sitemap-item h3 {
    font-size: 16px;
    margin-bottom: 8px;
}

.sitemap-item:hover h3 {
    color: var(--white);
}

.sitemap-item p {
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.6;
}

.sitemap-item:hover p {
    color: rgba(255, 255, 255, 0.8);
}

.warning-banner {
    display: flex;
    gap: 25px;
    align-items: flex-start;
    background: #fff5f5;
    border: 2px solid #ffcdd2;
    border-radius: var(--radius);
    padding: 30px;
}

.warning-banner .warning-icon {
    flex-shrink: 0;
    color: #c62828;
}

.warning-content h2 {
    text-align: left;
    font-size: 22px;
    color: #c62828;
    margin-bottom: 10px;
}

.warning-content p {
    color: #b71c1c;
    line-height: 1.8;
}

.risk-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.risk-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.risk-header {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px 25px;
    background: var(--light);
    border-bottom: 1px solid var(--border);
}

.risk-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.risk-icon.danger {
    background: #ffebee;
    color: #c62828;
}

.risk-icon.warning {
    background: #fff8e1;
    color: #f57c00;
}

.risk-icon.info {
    background: #e3f2fd;
    color: #1565c0;
}

.risk-header h3 {
    flex: 1;
    font-size: 18px;
}

.risk-level {
    font-size: 12px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 4px;
}

.risk-level.high {
    background: #ffebee;
    color: #c62828;
}

.risk-level.medium {
    background: #fff8e1;
    color: #f57c00;
}

.risk-level.low {
    background: #e3f2fd;
    color: #1565c0;
}

.risk-body {
    padding: 25px;
}

.risk-body p {
    line-height: 1.8;
    margin-bottom: 15px;
}

.risk-body h4 {
    font-size: 15px;
    margin: 20px 0 10px;
    color: var(--primary);
}

.guidelines-content {
    max-width: 900px;
    margin: 0 auto;
}

.guideline-block h3 {
    font-size: 22px;
    margin-bottom: 25px;
    text-align: center;
}

.principle-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.principle-item {
    display: flex;
    gap: 20px;
    background: var(--white);
    padding: 25px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow);
}

.principle-number {
    font-size: 28px;
    font-weight: 700;
    color: var(--highlight);
    line-height: 1;
}

.principle-content h4 {
    font-size: 17px;
    margin-bottom: 8px;
}

.principle-content p {
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.8;
    margin: 0;
}

.disclaimer-content {
    max-width: 900px;
    margin: 0 auto;
}

.disclaimer-block {
    margin-bottom: 30px;
}

.disclaimer-block h3 {
    font-size: 18px;
    margin-bottom: 12px;
}

.disclaimer-block p {
    line-height: 1.8;
    margin-bottom: 12px;
}

.disclaimer-list {
    background: var(--light);
    padding: 20px 25px;
    border-radius: var(--radius-sm);
    margin-top: 15px;
}

.disclaimer-list p {
    margin-bottom: 8px;
    padding-left: 15px;
    position: relative;
}

.disclaimer-list p::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--highlight);
}

.disclaimer-list p:last-child {
    margin-bottom: 0;
}

.agreement-box {
    background: var(--primary);
    color: var(--white);
    padding: 30px;
    border-radius: var(--radius);
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.agreement-box h3 {
    color: var(--white);
    margin-bottom: 15px;
}

.agreement-box p {
    opacity: 0.9;
    line-height: 1.8;
    margin-bottom: 10px;
}

.agreement-box p:last-child {
    margin-bottom: 0;
    font-weight: 600;
}

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

.contact-intro {
    text-align: center;
    margin-bottom: 40px;
}

.contact-intro p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 10px;
}

.contact-main {
    background: var(--white);
    border-radius: var(--radius);
    padding: 50px;
    box-shadow: var(--shadow);
    text-align: center;
}

.contact-icon {
    margin-bottom: 20px;
    color: var(--highlight);
}

.contact-main h3 {
    font-size: 24px;
    margin-bottom: 15px;
}

.contact-main p {
    color: var(--text-light);
    margin-bottom: 25px;
}

.contact-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.contact-feature {
    text-align: center;
}

.contact-feature-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    color: var(--accent);
}

.contact-feature h4 {
    font-size: 16px;
    margin-bottom: 8px;
}

.contact-feature p {
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.6;
}

.scope-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.scope-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    background: var(--light);
    padding: 20px;
    border-radius: var(--radius-sm);
}

.scope-icon {
    flex-shrink: 0;
    color: var(--accent);
}

.scope-item h4 {
    font-size: 15px;
    margin-bottom: 5px;
}

.scope-item p {
    color: var(--text-light);
    font-size: 13px;
    line-height: 1.6;
    margin: 0;
}

.notice-box {
    background: #fff8e1;
    border: 1px solid #ffe082;
    border-radius: var(--radius-sm);
    padding: 20px 25px;
    margin-top: 30px;
}

.notice-box h4 {
    color: #f57c00;
    margin-bottom: 10px;
    font-size: 16px;
}

.notice-box p {
    color: #e65100;
    font-size: 14px;
    line-height: 1.7;
    margin: 0;
}

@media (max-width: 1024px) {
    .card-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .entry-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .tips-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .faq-categories .category-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .guide-toc {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .content-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .sitemap-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .news-grid-small {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .risk-grid {
        grid-template-columns: 1fr;
    }
    
    .advice-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-desktop {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-mobile.active {
        display: flex;
    }
    
    .hero .container {
        grid-template-columns: 1fr;
    }
    
    .hero-image {
        display: none;
    }
    
    .hero h1 {
        font-size: 26px;
    }
    
    .page-hero h1 {
        font-size: 24px;
    }
    
    .section h2 {
        font-size: 24px;
    }
    
    .card-grid {
        grid-template-columns: 1fr;
    }
    
    .entry-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .recommend-list {
        grid-template-columns: 1fr;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .related-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-main {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-links {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
    
    .float-contact {
        display: none;
    }
    
    .mobile-contact {
        display: block;
    }
    
    body {
        padding-bottom: 80px;
    }
    
    .product-detail,
    .product-detail.reverse {
        grid-template-columns: 1fr;
    }
    
    .product-detail.reverse .product-image {
        order: 0;
    }
    
    .guide-section,
    .guide-section.reverse {
        grid-template-columns: 1fr;
    }
    
    .guide-section.reverse .guide-image {
        order: 0;
    }
    
    .guide-image {
        position: static;
    }
    
    .guide-toc {
        grid-template-columns: 1fr;
    }
    
    .tips-grid {
        grid-template-columns: 1fr;
    }
    
    .faq-categories .category-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .featured-grid {
        grid-template-columns: 1fr;
    }
    
    .featured-side {
        flex-direction: row;
    }
    
    .news-item {
        grid-template-columns: 1fr;
    }
    
    .news-body {
        padding: 20px;
    }
    
    .news-grid-small {
        grid-template-columns: 1fr;
    }
    
    .content-grid {
        grid-template-columns: 1fr;
    }
    
    .sitemap-grid {
        grid-template-columns: 1fr;
    }
    
    .warning-banner {
        flex-direction: column;
        text-align: center;
    }
    
    .scope-list {
        grid-template-columns: 1fr;
    }
    
    .contact-features {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .header-inner {
        padding: 12px 15px;
    }
    
    .logo-text {
        font-size: 16px;
    }
    
    .hero {
        padding: 40px 0;
    }
    
    .hero h1 {
        font-size: 22px;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .page-hero {
        padding: 35px 0;
    }
    
    .page-hero h1 {
        font-size: 20px;
    }
    
    .section {
        padding: 40px 0;
    }
    
    .section h2 {
        font-size: 20px;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .friend-links {
        justify-content: center;
    }
    
    .faq-categories .category-grid {
        grid-template-columns: 1fr;
    }
    
    .featured-side {
        flex-direction: column;
    }
    
    .principle-item {
        flex-direction: column;
        text-align: center;
    }
    
    .contact-main {
        padding: 30px 20px;
    }
}
.hero-badge{display:inline-flex;align-items:center;gap:0.4rem;background:rgba(15,52,96,0.2);color:var(--white);padding:0.4rem 0.9rem;border-radius:999px;font-size:0.85rem;font-weight:600;margin-bottom:1rem}
.reveal{opacity:0;transform:translateY(18px);transition:all 0.6s ease}
.reveal.is-visible{opacity:1;transform:translateY(0)}
.float-btn{animation:pulse 2.4s infinite}
.mobile-contact-btn{animation:pulse 2.4s infinite}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.08)}}