/* 全局样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

.z76d9econtainer {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

/* 头部样式 */
.z76d9eheader {
    background-color: #fff;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.z76d9eheader .z76d9econtainer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 45px;
    padding: 0 20px;
}

.z76d9elogo {
    display: flex;
    align-items: center;
}

.z76d9elogo h1 {
    font-size: 24px;
    color: #333;
    white-space: nowrap;
}

.z76d9emain-nav {
    display: flex;
    align-items: center;
}

.z76d9emain-nav ul {
    display: flex;
    list-style: none;
    align-items: center;
    margin: 0;
    padding: 0;
}

.z76d9emain-nav li {
    margin-left: 16px;
}

.z76d9emain-nav li:first-child {
    margin-left: 0;
}

.z76d9emain-nav a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s;
    white-space: nowrap;
    padding: 6px 10px;
    border-radius: 4px;
    font-size: 0.9rem;
}

.z76d9emain-nav a:hover {
    color: #1a73e8;
    background-color: rgba(26, 115, 232, 0.1);
}

/* 移动端导航样式 */
.z76d9emobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
    position: relative;
}

.z76d9emobile-nav-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: #333;
    margin: 5px 0;
    transition: all 0.3s ease;
}

.z76d9emobile-nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.z76d9emobile-nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.z76d9emobile-nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* 移动端导航菜单 */
.z76d9emobile-nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.98);
    z-index: 1000;
    padding: 60px 20px 20px;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.z76d9emobile-nav.active {
    transform: translateX(0);
}

/* 移动端导航关闭按钮 */
.z76d9emobile-nav-close {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 30px;
    height: 30px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    z-index: 1002;
}

.z76d9emobile-nav-close span {
    display: block;
    width: 20px;
    height: 2px;
    background-color: #333;
    position: absolute;
    top: 50%;
    left: 50%;
    transition: all 0.3s ease;
}

.z76d9emobile-nav-close span:first-child {
    transform: translate(-50%, -50%) rotate(45deg);
}

.z76d9emobile-nav-close span:last-child {
    transform: translate(-50%, -50%) rotate(-45deg);
}

.z76d9emobile-nav-close:active {
    transform: scale(0.95);
}

.z76d9emobile-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.z76d9emobile-nav li {
    margin: 10px 0;
    text-align: center;
}

.z76d9emobile-nav a {
    display: block;
    padding: 15px;
    color: #333;
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 500;
    border-radius: 8px;
    transition: all 0.3s ease;
    background: #f8f9fa;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.z76d9emobile-nav a:active {
    background: #e9ecef;
    transform: scale(0.98);
}

/* 防止页面滚动 */
body.menu-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
}

/* 通用section样式 */
.z76d9esection {
    padding: 40px 0;
}

.z76d9esection-title {
    font-size: 1.875rem;
    color: #333;
    text-align: center;
    margin-bottom: 16px;
    font-weight: 600;
    line-height: 1.3;
}

.z76d9esection-desc {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 28px;
    color: #666;
    font-size: 0.95rem;
    line-height: 1.7;
}

.z76d9ehero-note {
    font-size: 0.9rem;
    margin-bottom: 16px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

/* 主banner样式 */
.z76d9ehero {
    position: relative;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    padding: 36px 0;
    overflow: hidden;
    margin-top: 45px;
    margin-bottom: 0;
}

.z76d9ehero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../images/hero-bg.jpg') center/cover;
    opacity: 0.1;
    z-index: 1;
}

.z76d9ehero-content {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.z76d9ehero-text {
    flex: 1;
    max-width: 600px;
    color: #fff;
}

.z76d9ehero-text h2 {
    font-size: 1.75rem;
    margin-bottom: 10px;
    color: #fff;
    font-weight: 700;
    line-height: 1.3;
}

.z76d9ehero-text h3 {
    font-size: 1.25rem;
    margin-bottom: 10px;
    color: #fff;
    font-weight: 500;
    line-height: 1.4;
}

.z76d9ehero-text p {
    font-size: 0.95rem;
    margin-bottom: 12px;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
}

.z76d9ecta-buttons {
    display: flex;
    gap: 10px;
    margin-top: 16px;
    flex-wrap: wrap;
}

.z76d9ebtn {
    display: inline-block;
    padding: 11px 22px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    text-align: center;
    font-size: 0.9rem;
}

.z76d9ebtn-primary {
    background: #007bff;
    color: #fff;
}

.z76d9ebtn-primary:hover {
    background: #0056b3;
    transform: translateY(-2px);
}

.z76d9ebtn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.z76d9ebtn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.z76d9ehero-image {
    flex: 1;
    max-width: 500px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.z76d9ehero-logo {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* 板块标题变体 */
.z76d9esection-header {
    margin-bottom: 10px;
}

.z76d9esection-header .z76d9esection-title {
    margin-bottom: 12px;
}

.z76d9esection-header .z76d9esection-desc {
    margin: 0 auto 30px;
}

.z76d9esection-header--left {
    text-align: left;
    border-left: 4px solid #1a73e8;
    padding-left: 16px;
    margin-bottom: 24px;
}

.z76d9esection-header--left .z76d9esection-title,
.z76d9esection-header--left .z76d9esection-desc {
    text-align: left;
    margin-left: 0;
}

/* 特性板块 - 图标卡片 2x2 */
.z76d9efeatures {
    background: linear-gradient(180deg, #fff 0%, #f0f4ff 100%);
    padding: 50px 0;
}

.z76d9efeature-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    align-items: stretch;
}

.z76d9efeature-item {
    background: #fff;
    padding: 24px;
    height: 100%;
    border-radius: 16px;
    border: 1px solid rgba(26, 115, 232, 0.08);
    box-shadow: 0 4px 20px rgba(26, 115, 232, 0.06);
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
    overflow: hidden;
}

.z76d9efeature-item::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--feature-accent, #1a73e8);
}

.z76d9efeature-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 28px rgba(26, 115, 232, 0.12);
}

.z76d9efeature-item--secure { --feature-accent: #1a73e8; }
.z76d9efeature-item--trade { --feature-accent: #00b894; }
.z76d9efeature-item--global { --feature-accent: #6c5ce7; }
.z76d9efeature-item--fee { --feature-accent: #fdcb6e; }

.z76d9efeature-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    margin-bottom: 16px;
    background: color-mix(in srgb, var(--feature-accent) 12%, white);
}

.z76d9efeature-item--secure .z76d9efeature-icon::before { content: "🔒"; font-size: 1.4rem; }
.z76d9efeature-item--trade .z76d9efeature-icon::before { content: "📱"; font-size: 1.4rem; }
.z76d9efeature-item--global .z76d9efeature-icon::before { content: "🌐"; font-size: 1.4rem; }
.z76d9efeature-item--fee .z76d9efeature-icon::before { content: "💰"; font-size: 1.4rem; }

.z76d9efeature-item h3 {
    color: #222;
    margin-bottom: 14px;
    font-size: 1.25rem;
}

.z76d9efeature-list {
    list-style: none;
}

.z76d9efeature-list li {
    margin-bottom: 8px;
    padding-left: 18px;
    position: relative;
    font-size: 0.92rem;
    color: #555;
    line-height: 1.5;
}

.z76d9efeature-list li::before {
    content: "✓";
    color: var(--feature-accent, #1a73e8);
    position: absolute;
    left: 0;
    font-weight: 700;
    font-size: 0.8rem;
}

/* 交易服务 - 渐变顶栏卡片 */
.z76d9etrading {
    background: #1a1a2e;
    padding: 50px 0;
}

.z76d9etrading .z76d9esection-header--left {
    border-left-color: #4fc3f7;
}

.z76d9etrading .z76d9esection-title {
    color: #fff;
}

.z76d9etrading .z76d9esection-desc {
    color: rgba(255, 255, 255, 0.75);
}

.z76d9etrading-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    align-items: stretch;
}

.z76d9etrading-item {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 22px 20px;
    height: 100%;
    min-width: 0;
    backdrop-filter: blur(8px);
    transition: background 0.3s, transform 0.3s;
}

.z76d9etrading-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
}

.z76d9etrading-badge {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 20px;
    margin-bottom: 14px;
    color: #fff;
}

.z76d9etrading-item--spot .z76d9etrading-badge { background: #1a73e8; }
.z76d9etrading-item--contract .z76d9etrading-badge { background: #e17055; }
.z76d9etrading-item--fiat .z76d9etrading-badge { background: #00b894; }

.z76d9etrading-item h3 {
    color: #fff;
    margin-bottom: 16px;
    font-size: 1.3rem;
}

.z76d9etrading-list {
    list-style: none;
}

.z76d9etrading-list li {
    margin-bottom: 10px;
    padding: 8px 0 8px 16px;
    border-left: 2px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.9rem;
    line-height: 1.4;
}

/* 下载板块 - 平台对比卡片 */
.z76d9edownload {
    background: #fff;
    padding: 50px 0;
}

.z76d9edownload-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    align-items: stretch;
}

.z76d9edownload-item {
    border-radius: 16px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    height: 100%;
    border: 2px solid transparent;
    transition: transform 0.3s, box-shadow 0.3s;
}

.z76d9edownload-item--android {
    background: linear-gradient(145deg, #e8f5e9 0%, #f1f8e9 100%);
    border-color: #a5d6a7;
}

.z76d9edownload-item--ios {
    background: linear-gradient(145deg, #eceff1 0%, #f5f5f5 100%);
    border-color: #b0bec5;
}

.z76d9edownload-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
}

.z76d9edownload-top {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px dashed rgba(0, 0, 0, 0.12);
}

.z76d9eplatform-icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
}

.z76d9edownload-item--android .z76d9eplatform-icon {
    background: #43a047;
    color: #fff;
}

.z76d9edownload-item--android .z76d9eplatform-icon::before {
    content: "🤖";
}

.z76d9edownload-item--ios .z76d9eplatform-icon {
    background: #37474f;
    color: #fff;
}

.z76d9edownload-item--ios .z76d9eplatform-icon::before {
    content: "🍎";
}

.z76d9edownload-item h3 {
    color: #222;
    margin-bottom: 8px;
    font-size: 1.3rem;
}

.z76d9eversion-info {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.z76d9eversion-info span {
    font-size: 0.8rem;
    color: #666;
    background: rgba(255, 255, 255, 0.7);
    padding: 3px 10px;
    border-radius: 12px;
}

.z76d9edownload-features {
    flex: 1;
    margin-bottom: 20px;
}

.z76d9edownload-features h4 {
    color: #444;
    margin-bottom: 12px;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.z76d9edownload-features ul {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.z76d9edownload-features li {
    font-size: 0.88rem;
    color: #555;
    padding-left: 16px;
    position: relative;
}

.z76d9edownload-features li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: #1a73e8;
    font-size: 0.75rem;
}

.z76d9ebtn-download {
    display: block;
    width: 100%;
    padding: 14px 30px;
    background: #1a73e8;
    color: #fff;
    text-decoration: none;
    border-radius: 12px;
    transition: all 0.3s ease;
    text-align: center;
    font-weight: 600;
}

.z76d9edownload-item--android .z76d9ebtn-download { background: #43a047; }
.z76d9edownload-item--ios .z76d9ebtn-download { background: #37474f; }

.z76d9ebtn-download:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
}

/* 指南板块 - 时间轴步骤 */
.z76d9eguide {
    background: #f8f9fa;
    padding: 50px 0;
}

.z76d9eguide-steps {
    display: flex;
    gap: 16px;
    position: relative;
    align-items: flex-start;
}

.z76d9eguide-steps::before {
    content: "";
    position: absolute;
    top: 32px;
    left: 12%;
    right: 12%;
    height: 3px;
    background: linear-gradient(90deg, #1a73e8, #6c5ce7, #00b894);
    border-radius: 2px;
    z-index: 0;
}

.z76d9estep {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    z-index: 1;
}

.z76d9estep-marker {
    width: 64px;
    height: 64px;
    flex-shrink: 0;
    border-radius: 50%;
    background: #fff;
    border: 3px solid #1a73e8;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    box-shadow: 0 4px 16px rgba(26, 115, 232, 0.2);
}

.z76d9estep-marker span {
    font-size: 1.4rem;
    font-weight: 700;
    color: #1a73e8;
}

.z76d9estep:nth-child(2) .z76d9estep-marker { border-color: #6c5ce7; }
.z76d9estep:nth-child(2) .z76d9estep-marker span { color: #6c5ce7; }
.z76d9estep:nth-child(3) .z76d9estep-marker { border-color: #00b894; }
.z76d9estep:nth-child(3) .z76d9estep-marker span { color: #00b894; }

.z76d9estep-content {
    background: #fff;
    border-radius: 16px;
    padding: 20px 16px;
    width: 100%;
    flex: 1;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
    text-align: left;
    display: flex;
    flex-direction: column;
}

.z76d9estep-content h3 {
    color: #222;
    margin-bottom: 14px;
    font-size: 1.15rem;
    text-align: center;
}

.z76d9estep-details {
    list-style: none;
    counter-reset: step-detail;
}

.z76d9estep-details li {
    margin-bottom: 8px;
    padding-left: 22px;
    position: relative;
    font-size: 0.88rem;
    color: #555;
    line-height: 1.5;
}

.z76d9estep-details li::before {
    content: counter(step-detail);
    counter-increment: step-detail;
    position: absolute;
    left: 0;
    width: 18px;
    height: 18px;
    background: #eef3ff;
    color: #1a73e8;
    border-radius: 50%;
    font-size: 0.65rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    top: 2px;
}

/* 新闻板块 - 分类栏目标题 */
.z76d9enews {
    background: #fff;
    padding: 50px 0;
}

.z76d9enews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    align-items: stretch;
}

.z76d9enews-item {
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid #eee;
    background: #fff;
    transition: box-shadow 0.3s;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.z76d9enews-item:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.z76d9enews-head {
    padding: 14px 20px;
}

.z76d9enews-item--market .z76d9enews-head { background: linear-gradient(135deg, #1a73e8, #4285f4); }
.z76d9enews-item--notice .z76d9enews-head { background: linear-gradient(135deg, #6c5ce7, #a29bfe); }
.z76d9enews-item--event .z76d9enews-head { background: linear-gradient(135deg, #e17055, #fab1a0); }

.z76d9enews-head h3 {
    color: #fff;
    font-size: 1.05rem;
    margin: 0;
}

.z76d9enews-list {
    list-style: none;
    padding: 10px 14px 14px;
    flex: 1;
}

.z76d9enews-list li {
    padding: 9px 0 9px 18px;
    border-bottom: 1px solid #f0f0f0;
    position: relative;
    font-size: 0.85rem;
    color: #444;
    line-height: 1.5;
    transition: color 0.2s;
    word-break: break-word;
}

.z76d9enews-list li:last-child {
    border-bottom: none;
}

.z76d9enews-list li::before {
    content: "›";
    position: absolute;
    left: 4px;
    color: #1a73e8;
    font-weight: 700;
    font-size: 1rem;
}

.z76d9enews-list li:hover {
    color: #1a73e8;
}

/* FAQ板块 - 标签分类问答 */
.z76d9efaq {
    background: linear-gradient(180deg, #f8f9fa 0%, #eef3ff 100%);
    padding: 50px 0;
}

.z76d9efaq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    align-items: stretch;
}

.z76d9efaq-item {
    background: #fff;
    padding: 20px;
    height: 100%;
    border-radius: 14px;
    border: 1px solid rgba(26, 115, 232, 0.08);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

.z76d9efaq-item h3 {
    color: #222;
    margin-bottom: 14px;
    font-size: 1rem;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    padding-bottom: 12px;
    border-bottom: 2px solid #f0f0f0;
    line-height: 1.4;
}

.z76d9efaq-tag {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 20px;
    color: #fff;
    flex-shrink: 0;
}

.z76d9efaq-item--security .z76d9efaq-tag { background: #1a73e8; }
.z76d9efaq-item--trade .z76d9efaq-tag { background: #e17055; }
.z76d9efaq-item--download .z76d9efaq-tag { background: #00b894; }
.z76d9efaq-item--wallet .z76d9efaq-tag { background: #6c5ce7; }

.z76d9efaq-list {
    list-style: none;
}

.z76d9efaq-list li {
    margin-bottom: 0;
    padding: 9px 10px 9px 30px;
    position: relative;
    font-size: 0.88rem;
    color: #555;
    border-radius: 8px;
    transition: background 0.2s;
    line-height: 1.5;
    word-break: break-word;
}

.z76d9efaq-list li:hover {
    background: #f8f9ff;
    color: #1a73e8;
}

.z76d9efaq-list li::before {
    content: "?";
    position: absolute;
    left: 8px;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    background: #eef3ff;
    color: #1a73e8;
    border-radius: 50%;
    font-size: 0.7rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

/* 响应式设计 */
@media (max-width: 1100px) {
    .z76d9emain-nav {
        display: none;
    }

    .z76d9emobile-nav-toggle {
        display: block;
    }

    .z76d9emobile-nav {
        display: block;
    }
}

@media (max-width: 1200px) {
    .z76d9econtainer {
        max-width: 960px;
    }

    .z76d9earticles-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .z76d9ehero-content {
        gap: 24px;
    }
    
    .z76d9ehero-text h2 {
        font-size: 1.6rem;
    }
    
    .z76d9ehero-text h3 {
        font-size: 1.15rem;
    }
}

@media (max-width: 1024px) {
    .z76d9econtainer {
        max-width: 720px;
    }
    
    .z76d9ehero {
        padding: 30px 0;
        margin-top: 45px;
        margin-bottom: 40px;
    }
    
    .z76d9ehero-content {
        flex-direction: column;
        text-align: center;
        padding: 15px;
    }
    
    .z76d9ehero-text {
        max-width: 100%;
    }
    
    .z76d9ehero-text h2 {
        font-size: 1.8rem;
        margin-bottom: 10px;
    }
    
    .z76d9ehero-text h3 {
        font-size: 1.3rem;
        margin-bottom: 10px;
    }
    
    .z76d9ecta-buttons {
        justify-content: center;
    }
    
    .z76d9ehero-image {
        max-width: 400px;
        margin: 0 auto;
    }
    
    .z76d9esection-title {
        font-size: 1.65rem;
        margin-bottom: 14px;
    }
    
    .z76d9efeatures,
    .z76d9etrading,
    .z76d9edownload,
    .z76d9eguide,
    .z76d9enews,
    .z76d9efaq,
    .z76d9earticles {
        padding: 40px 0;
    }

    .z76d9earticles-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .z76d9efeature-grid,
    .z76d9efaq-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .z76d9etrading-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
    }

    .z76d9etrading-item {
        padding: 18px 14px;
    }

    .z76d9etrading-item h3 {
        font-size: 1.1rem;
    }

    .z76d9enews-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .z76d9enews-item--event {
        grid-column: 1 / -1;
    }

    .z76d9edownload-options {
        grid-template-columns: 1fr;
        max-width: 520px;
        margin: 0 auto;
    }

    .z76d9eguide-steps {
        flex-direction: column;
        gap: 20px;
    }

    .z76d9eguide-steps::before {
        display: none;
    }

    .z76d9estep {
        flex-direction: row;
        align-items: stretch;
        text-align: left;
        gap: 14px;
        width: 100%;
    }

    .z76d9estep-marker {
        width: 52px;
        height: 52px;
        margin-bottom: 0;
    }

    .z76d9estep-marker span {
        font-size: 1rem;
    }

    .z76d9estep-content h3 {
        text-align: left;
        font-size: 1.05rem;
    }
}

@media (max-width: 768px) {
    .z76d9econtainer {
        max-width: 100%;
        padding: 0 15px;
    }
    
    .z76d9eheader .z76d9econtainer {
        height: 44px;
    }
    
    .z76d9elogo h1 {
        font-size: 18px;
    }
    
    /* 调整移动端导航样式 */
    .z76d9emobile-nav ul {
        display: flex;
        flex-direction: column;
        gap: 10px;
    }
    
    .z76d9emobile-nav li {
        margin: 0;
    }
    
    .z76d9emobile-nav a {
        padding: 15px;
        font-size: 1rem;
    }
    
    .z76d9ehero {
        padding: 24px 0;
        margin-top: 44px;
    }
    
    .z76d9ehero-text h2 {
        font-size: 1.6rem;
        margin-bottom: 8px;
    }
    
    .z76d9ehero-text h3 {
        font-size: 1.2rem;
        margin-bottom: 8px;
    }
    
    .z76d9ehero-text p {
        font-size: 1rem;
    }
    
    .z76d9ecta-buttons {
        flex-direction: column;
        gap: 10px;
    }
    
    .z76d9ebtn {
        width: 100%;
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .z76d9esection-title {
        font-size: 1.5rem;
        margin-bottom: 12px;
    }

    .z76d9esection-desc {
        font-size: 0.9rem;
        margin: 0 auto 20px;
        padding: 0 4px;
    }

    .z76d9ehero-note {
        font-size: 0.95rem;
    }
    
    .z76d9efeature-grid,
    .z76d9etrading-grid,
    .z76d9enews-grid,
    .z76d9efaq-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .z76d9enews-item--event {
        max-width: 100%;
    }

    .z76d9edownload-options {
        max-width: 100%;
    }

    .z76d9earticles-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .z76d9esection-header--left {
        padding-left: 12px;
        margin-bottom: 18px;
    }

    .z76d9edownload-features ul {
        grid-template-columns: 1fr;
    }

    .z76d9edownload-top {
        flex-direction: row;
        align-items: center;
    }

    .z76d9estep {
        flex-direction: row;
        align-items: flex-start;
        gap: 12px;
    }

    .z76d9estep-marker {
        width: 48px;
        height: 48px;
        margin-bottom: 0;
    }

    .z76d9estep-marker span {
        font-size: 0.95rem;
    }

    .z76d9estep-content {
        padding: 16px 14px;
    }

    .z76d9estep-content h3 {
        text-align: left;
        font-size: 1rem;
        margin-bottom: 10px;
    }
    
    .z76d9efeatures,
    .z76d9etrading,
    .z76d9edownload,
    .z76d9eguide,
    .z76d9enews,
    .z76d9efaq,
    .z76d9earticles {
        padding: 32px 0;
    }
    
    .z76d9efeature-item,
    .z76d9etrading-item,
    .z76d9edownload-item,
    .z76d9efaq-item {
        padding: 18px;
    }

    .z76d9efeature-item h3,
    .z76d9etrading-item h3,
    .z76d9edownload-item h3,
    .z76d9efaq-item h3 {
        font-size: 1.05rem;
        margin-bottom: 12px;
    }

    .z76d9earticle-info h3 {
        font-size: 0.82rem;
    }
}

@media (max-width: 480px) {
    .z76d9econtainer {
        padding: 0 10px;
    }
    
    .z76d9ehero {
        padding: 20px 0;
        margin-top: 44px;
    }
    
    .z76d9ehero-text h2 {
        font-size: 1.4rem;
    }
    
    .z76d9ehero-text h3 {
        font-size: 1.1rem;
    }
    
    .z76d9ehero-text p {
        font-size: 0.9rem;
    }
    
    .z76d9esection-title {
        font-size: 1.35rem;
        margin-bottom: 10px;
    }
    
    .z76d9efeature-item,
    .z76d9etrading-item,
    .z76d9edownload-item,
    .z76d9efaq-item {
        padding: 14px;
    }

    .z76d9earticles-grid {
        grid-template-columns: 1fr;
    }

    .z76d9emain-wrap-article {
        padding-top: 52px;
    }
    
    .z76d9efeature-item h3,
    .z76d9etrading-item h3,
    .z76d9edownload-item h3,
    .z76d9efaq-item h3 {
        font-size: 1rem;
        margin-bottom: 10px;
    }
    
    .z76d9efooter-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .z76d9efooter-section {
        margin-bottom: 20px;
    }
    
    .z76d9emobile-nav {
        padding: 50px 15px 15px;
    }
    
    .z76d9emobile-nav a {
        padding: 12px;
        font-size: 0.95rem;
    }
}

/* 优化触摸设备体验 */
@media (hover: none) {
    .z76d9efeature-item:hover,
    .z76d9etrading-item:hover,
    .z76d9edownload-item:hover,
    .z76d9enews-item:hover,
    .z76d9earticle-card:hover {
        transform: none;
    }

    .z76d9ebtn:hover {
        transform: none;
    }

    .z76d9emain-nav a:hover {
        color: inherit;
    }
}

/* 添加平滑滚动 */
html {
    scroll-behavior: smooth;
}

/* 优化滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #1a73e8;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #0d47a1;
}

/* 页脚样式 */
.z76d9efooter {
    background-color: #333;
    color: #fff;
    padding: 40px 0 20px;
}

.z76d9efooter-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
    padding: 0 15px;
}

.z76d9efooter-section h3 {
    color: #fff;
    margin-bottom: 20px;
    font-size: 18px;
}

.z76d9efooter-section p {
    margin: 10px 0;
    opacity: 0.8;
    font-size: 14px;
}

.z76d9efooter-links {
    list-style: none;
    margin-top: 15px;
}

.z76d9efooter-links li {
    margin: 8px 0;
    opacity: 0.8;
    cursor: pointer;
    transition: opacity 0.3s;
    font-size: 14px;
}

.z76d9efooter-links li:hover {
    opacity: 1;
}

.z76d9efooter-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 14px;
}

/* 导航当前栏目样式 */
.z76d9emain-nav li.z76d9ethis a,
.z76d9emobile-nav li.z76d9ethis a {
    color: #1a73e8;
    background-color: rgba(26, 115, 232, 0.1);
}

.z76d9elogo h1 a {
    text-decoration: none;
    color: #333;
}

/* 首页文章板块 - 卡片网格 */
.z76d9earticles {
    background: linear-gradient(180deg, #eef3ff 0%, #fff 100%);
    padding: 50px 0;
}

.z76d9earticles-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 14px;
    align-items: stretch;
}

.z76d9earticle-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(26, 115, 232, 0.08);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.z76d9earticle-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(26, 115, 232, 0.12);
}

.z76d9earticle-thumb {
    display: block;
    overflow: hidden;
    aspect-ratio: 4 / 3;
    background: #e9ecef;
}

.z76d9earticle-thumb img,
.z76d9elist-thumb img,
.z76d9esidebar-thumb img,
.z76d9erelated-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.z76d9earticle-thumb img[src=""],
.z76d9elist-thumb img[src=""],
.z76d9esidebar-thumb img[src=""],
.z76d9erelated-thumb img[src=""] {
    display: none;
}

.z76d9earticle-card:hover .z76d9earticle-thumb img {
    transform: scale(1.05);
}

.z76d9earticle-info {
    padding: 12px;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-width: 0;
}

.z76d9earticle-info h3 {
    font-size: 0.85rem;
    margin-bottom: 6px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    word-break: break-word;
}

.z76d9earticle-info h3 a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s;
}

.z76d9earticle-info h3 a:hover {
    color: #1a73e8;
}

.z76d9earticle-desc {
    font-size: 0.85rem;
    color: #666;
    margin-bottom: 8px;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.z76d9earticle-date {
    font-size: 0.8rem;
    color: #999;
}

/* 内页通用布局 */
.z76d9epage-header {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    padding: 70px 0 30px;
    margin-top: 45px;
    color: #fff;
}

.z76d9epage-title {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.z76d9ebreadcrumb {
    font-size: 0.9rem;
    opacity: 0.85;
}

.z76d9ebreadcrumb a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
}

.z76d9ebreadcrumb a:hover {
    color: #fff;
    text-decoration: underline;
}

.z76d9emain-wrap {
    padding: 40px 0 60px;
    background: #f8f9fa;
}

.z76d9emain-wrap-article {
    padding-top: 56px;
}

.z76d9efooter-simple {
    padding: 20px 0;
}

.z76d9efooter-simple .z76d9efooter-bottom {
    border-top: none;
    padding-top: 0;
}

.z76d9elist-thumb:empty,
.z76d9elist-thumb:not(:has(img[src]:not([src=""]))) {
    display: none;
}

.z76d9elist-item:not(:has(.z76d9elist-thumb img[src]:not([src=""]))) {
    gap: 0;
}

.z76d9esidebar-thumb:not(:has(img[src]:not([src=""]))) {
    display: none;
}

.z76d9emain-layout {
    display: flex;
    gap: 30px;
    align-items: flex-start;
}

.z76d9emain-content {
    flex: 1;
    min-width: 0;
}

/* 列表页 */
.z76d9elistbox {
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.z76d9elist-items {
    list-style: none;
}

.z76d9elist-item {
    display: flex;
    gap: 20px;
    padding: 20px;
    border-bottom: 1px solid #eee;
    transition: background 0.3s;
}

.z76d9elist-item:last-child {
    border-bottom: none;
}

.z76d9elist-item:hover {
    background: #fafbfc;
}

.z76d9elist-thumb {
    flex-shrink: 0;
    width: 200px;
    height: 135px;
    border-radius: 8px;
    overflow: hidden;
    background: #e9ecef;
}

.z76d9elist-item:hover .z76d9elist-thumb img {
    transform: scale(1.05);
}

.z76d9elist-body {
    flex: 1;
    min-width: 0;
}

.z76d9elist-title {
    font-size: 1.15rem;
    margin-bottom: 10px;
    line-height: 1.4;
}

.z76d9elist-title a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s;
}

.z76d9elist-title a:hover {
    color: #1a73e8;
}

.z76d9elist-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    font-size: 0.85rem;
    color: #999;
    margin-bottom: 10px;
}

.z76d9elist-meta a {
    color: #1a73e8;
    text-decoration: none;
}

.z76d9elist-meta a:hover {
    text-decoration: underline;
}

.z76d9elist-intro {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.6;
}

/* 分页 - 左右布局 */
.z76d9epagebar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 30px;
    padding: 15px 20px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    flex-wrap: wrap;
    gap: 15px;
}

.z76d9epagebar-left,
.z76d9epagebar-right {
    flex-shrink: 0;
}

.z76d9epagebar-center {
    flex: 1;
    text-align: center;
}

.z76d9epagebar .pagelist,
.z76d9epagebar ul {
    list-style: none;
    display: inline-flex;
    flex-wrap: wrap;
    gap: 5px;
    align-items: center;
    justify-content: center;
    margin: 0;
    padding: 0;
}

.z76d9epagebar .pagelist li,
.z76d9epagebar ul li {
    display: inline-block;
}

.z76d9epagebar .pagelist a,
.z76d9epagebar .pagelist span,
.z76d9epagebar ul a,
.z76d9epagebar ul span {
    display: inline-block;
    padding: 8px 14px;
    border: 1px solid #ddd;
    border-radius: 4px;
    color: #333;
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s;
}

.z76d9epagebar .pagelist a:hover,
.z76d9epagebar ul a:hover {
    background: #1a73e8;
    color: #fff;
    border-color: #1a73e8;
}

.z76d9epagebar .pagelist .thisclass a,
.z76d9epagebar ul .thisclass a {
    background: #1a73e8;
    color: #fff;
    border-color: #1a73e8;
}

/* 内容页 */
.z76d9earticle {
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    padding: 30px;
    margin-bottom: 30px;
}

.z76d9earticle-header {
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 1px solid #eee;
}

.z76d9earticle-title {
    font-size: 1.8rem;
    color: #333;
    line-height: 1.4;
    margin-bottom: 15px;
    font-weight: 600;
}

.z76d9earticle-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 0.9rem;
    color: #999;
}

.z76d9earticle-meta a {
    color: #1a73e8;
    text-decoration: none;
}

.z76d9earticle-meta a:hover {
    text-decoration: underline;
}

.z76d9earticle-litpic {
    margin-bottom: 25px;
    border-radius: 8px;
    overflow: hidden;
    text-align: center;
    background: #f8f9fa;
}

.z76d9earticle-litpic img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}

.z76d9earticle-litpic img[src=""],
.z76d9earticle-litpic img:not([src]) {
    display: none;
}

.z76d9earticle-body {
    font-size: 1rem;
    line-height: 1.8;
    color: #444;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.z76d9earticle-body img {
    max-width: 100%;
    height: auto;
    border-radius: 6px;
    margin: 10px 0;
}

.z76d9earticle-body p {
    margin-bottom: 15px;
}

.z76d9earticle-images {
    margin-top: 20px;
}

.z76d9earticle-figure {
    margin-bottom: 20px;
    text-align: center;
}

.z76d9earticle-figure img {
    max-width: 100%;
    height: auto;
    border-radius: 6px;
}

.z76d9earticle-figure figcaption {
    margin-top: 8px;
    font-size: 0.9rem;
    color: #666;
}

.z76d9ediyfield {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px dashed #eee;
}

.z76d9earticle-tags {
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid #eee;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
}

.z76d9etags-label {
    font-size: 0.9rem;
    color: #666;
    flex-shrink: 0;
}

.z76d9emeta-tags {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0;
    padding: 0;
}

.z76d9etagitem a {
    display: inline-block;
    padding: 4px 12px;
    background: #f0f4ff;
    color: #1a73e8;
    border-radius: 20px;
    font-size: 0.85rem;
    text-decoration: none;
    transition: all 0.3s;
}

.z76d9etagitem a:hover {
    background: #1a73e8;
    color: #fff;
}

.z76d9earticle-nav {
    display: flex;
    justify-content: space-between;
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid #eee;
    gap: 20px;
    font-size: 0.9rem;
}

.z76d9earticle-prev,
.z76d9earticle-next {
    flex: 1;
    min-width: 0;
}

.z76d9earticle-prev {
    text-align: left;
}

.z76d9earticle-next {
    text-align: right;
}

.z76d9earticle-nav a {
    color: #1a73e8;
    text-decoration: none;
}

.z76d9earticle-nav a:hover {
    text-decoration: underline;
}

/* 相关内容 */
.z76d9erelated {
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    padding: 25px;
}

.z76d9erelated-title {
    font-size: 1.2rem;
    color: #333;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid #1a73e8;
    font-weight: 600;
}

.z76d9erelated-list {
    list-style: none;
}

.z76d9erelated-item {
    display: flex;
    gap: 15px;
    padding: 15px 0;
    border-bottom: 1px solid #f0f0f0;
}

.z76d9erelated-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.z76d9erelated-thumb {
    flex-shrink: 0;
    width: 120px;
    height: 90px;
    border-radius: 6px;
    overflow: hidden;
    background: #e9ecef;
    display: block;
}

.z76d9erelated-info {
    flex: 1;
    min-width: 0;
}

.z76d9erelated-link {
    display: block;
    font-size: 1rem;
    color: #333;
    text-decoration: none;
    margin-bottom: 6px;
    font-weight: 500;
    transition: color 0.3s;
}

.z76d9erelated-link:hover {
    color: #1a73e8;
}

.z76d9erelated-info p {
    font-size: 0.85rem;
    color: #666;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 侧栏 */
.z76d9esidebar {
    width: 300px;
    flex-shrink: 0;
}

.z76d9esidebar-block {
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    margin-bottom: 20px;
    overflow: hidden;
}

.z76d9esidebar-block:last-child {
    margin-bottom: 0;
}

.z76d9esidebar-title {
    font-size: 1rem;
    padding: 15px 18px;
    background: linear-gradient(135deg, #1a73e8 0%, #0d47a1 100%);
    margin: 0;
}

.z76d9esidebar-title a {
    color: #fff;
    text-decoration: none;
}

.z76d9esidebar-title a:hover {
    opacity: 0.9;
}

.z76d9esidebar-list {
    list-style: none;
    padding: 10px 0;
    max-height: 480px;
    overflow-y: auto;
}

.z76d9esidebar-item {
    border-bottom: 1px solid #f5f5f5;
}

.z76d9esidebar-item:last-child {
    border-bottom: none;
}

.z76d9esidebar-item a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 15px;
    text-decoration: none;
    transition: background 0.3s;
}

.z76d9esidebar-item a:hover {
    background: #f8f9fa;
}

.z76d9esidebar-thumb {
    flex-shrink: 0;
    width: 60px;
    height: 45px;
    border-radius: 4px;
    overflow: hidden;
    background: #e9ecef;
}

.z76d9esidebar-text {
    flex: 1;
    font-size: 0.85rem;
    color: #333;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.z76d9esidebar-item a:hover .z76d9esidebar-text {
    color: #1a73e8;
}

/* 内页与文章板块响应式 */
@media (max-width: 1024px) {
    .z76d9emain-layout {
        flex-direction: column;
    }

    .z76d9esidebar {
        width: 100%;
    }

    .z76d9esidebar-list {
        max-height: none;
    }

    .z76d9elist-thumb {
        width: 160px;
        height: 108px;
    }
}

@media (max-width: 768px) {
    .z76d9epage-header {
        padding: 60px 0 25px;
        margin-top: 40px;
    }

    .z76d9epage-title {
        font-size: 1.5rem;
    }

    .z76d9elist-item {
        flex-direction: column;
        padding: 15px;
    }

    .z76d9elist-thumb {
        width: 100%;
        height: auto;
        aspect-ratio: 16 / 9;
    }

    .z76d9earticle {
        padding: 20px 15px;
    }

    .z76d9earticle-title {
        font-size: 1.4rem;
    }

    .z76d9earticle-meta {
        flex-direction: column;
        gap: 8px;
    }

    .z76d9earticle-nav {
        flex-direction: column;
        gap: 12px;
    }

    .z76d9earticle-prev,
    .z76d9earticle-next {
        text-align: left;
    }

    .z76d9erelated-item {
        flex-direction: column;
    }

    .z76d9erelated-thumb {
        width: 100%;
        height: auto;
        aspect-ratio: 16 / 9;
    }

    .z76d9epagebar {
        flex-direction: column;
        align-items: stretch;
    }

    .z76d9epagebar-left,
    .z76d9epagebar-center,
    .z76d9epagebar-right {
        text-align: center;
    }

    .z76d9epagebar-left {
        order: 1;
    }

    .z76d9epagebar-center {
        order: 2;
    }

    .z76d9epagebar-right {
        order: 3;
    }

}

@media (max-width: 480px) {
    .z76d9earticle-info {
        padding: 10px;
    }

    .z76d9epagebar .pagelist a,
    .z76d9epagebar ul a {
        padding: 6px 10px;
        font-size: 0.85rem;
    }
}