/* 基础设置 */
.zb9026body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
    background: radial-gradient(circle at top, #182b3a 0, #050814 45%, #02040a 100%);
    color: #e6f1ff;
    -webkit-font-smoothing: antialiased;
}

.zb9026page-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* 顶部导航 */
.zb9026header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: linear-gradient(to bottom, rgba(4, 10, 25, 0.98), rgba(4, 10, 25, 0.9));
    border-bottom: 1px solid rgba(81, 141, 255, 0.35);
    backdrop-filter: blur(16px);
}

.zb9026header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 14px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.zb9026logo-area {
    display: flex;
    align-items: center;
    gap: 10px;
}

.zb9026logo-img {
    width: 120px;
    height: auto;
    display: block;
}

.zb9026logo-text {
    font-size: 16px;
    font-weight: 600;
    color: #f5fbff;
}

.zb9026nav {
    display: flex;
    gap: 20px;
    font-size: 14px;
}

.zb9026nav-toggle {
    display: none;
}

.zb9026nav-toggle-label {
    display: none;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: 1px solid rgba(81, 141, 255, 0.6);
    background: rgba(3, 9, 28, 0.9);
}

.zb9026nav-toggle-label span {
    display: block;
    width: 16px;
    height: 2px;
    margin: 2px 0;
    border-radius: 999px;
    background: #c4d8ff;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.zb9026nav-link {
    color: #c4d8ff;
    text-decoration: none;
    position: relative;
    padding-bottom: 4px;
    transition: color 0.2s ease;
}

.zb9026nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(90deg, #0df2ff, #3a7bff);
    transition: width 0.25s ease;
}

.zb9026nav-link:hover {
    color: #ffffff;
}

.zb9026nav-link:hover::after {
    width: 100%;
}

.zb9026text-link {
    color: #7fe3ff;
    text-decoration: underline;
    text-decoration-style: dotted;
}

.zb9026text-link:hover {
    color: #ffffff;
    text-decoration-style: solid;
}

/* 主体布局 */
.zb9026main {
    flex: 1;
    padding: 30px 16px 40px;
}

/* 主横幅区域 */
.zb9026hero {
    max-width: 1180px;
    margin: 0 auto 36px;
}

 .zb9026hero-frame {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) 260px;
    gap: 20px;
    padding: 24px 20px 22px;
    border-radius: 20px;
    border: 1px solid rgba(90, 144, 255, 0.4);
    background:
        radial-gradient(circle at top left, rgba(62, 220, 255, 0.12), transparent 55%),
        radial-gradient(circle at bottom right, rgba(156, 118, 255, 0.14), transparent 55%),
        linear-gradient(135deg, rgba(6, 13, 34, 0.96), rgba(2, 6, 18, 0.98));
    box-shadow:
        0 0 40px rgba(16, 90, 255, 0.35),
        0 20px 60px rgba(0, 0, 0, 0.85);
}

/* 左侧面板 */
.zb9026side-panel {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.zb9026side-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border-radius: 16px;
    background: linear-gradient(145deg, rgba(11, 27, 60, 0.95), rgba(7, 16, 40, 0.98));
    border: 1px solid rgba(66, 116, 255, 0.7);
    box-shadow: 0 8px 20px rgba(3, 10, 30, 0.85);
}

.zb9026side-icon {
    width: 32px;
    height: 32px;
    border-radius: 12px;
    background: radial-gradient(circle at 30% 20%, #ffffff, #8ce6ff 40%, #1c7fff 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.zb9026side-icon::before,
.zb9026side-icon::after {
    content: "";
    position: absolute;
    border-radius: 999px;
    border: 2px solid rgba(3, 12, 35, 0.75);
}

.zb9026icon-safe::before {
    width: 16px;
    height: 10px;
    border-radius: 8px;
    border-width: 2px;
}

.zb9026icon-update::before {
    width: 15px;
    height: 15px;
    border-radius: 4px;
    border-width: 2px;
}

.zb9026icon-guide::before {
    width: 14px;
    height: 18px;
    border-radius: 3px;
    border-width: 2px;
}

.zb9026side-text {
    flex: 1;
}

.zb9026side-title {
    margin: 0 0 4px;
    font-size: 14px;
    color: #f6fbff;
}

.zb9026side-desc {
    margin: 0;
    font-size: 12px;
    line-height: 1.5;
    color: #a9c3ff;
}

/* 中间主横幅内容 */
.zb9026hero-center {
    padding: 6px 8px 6px 10px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    max-width: 600px;
    word-wrap: break-word;
    word-break: break-word;
}

.zb9026hero-title {
    margin: 0 0 10px;
    font-size: 26px;
    line-height: 1.3;
    color: #ffffff;
}

.zb9026hero-subtitle {
    margin: 0 0 18px;
    font-size: 14px;
    line-height: 1.6;
    color: #c8dcff;
}

.zb9026keyword {
    color: #69f4ff;
}

.zb9026cta-group {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
}

.zb9026cta-pill {
    border-radius: 999px;
    border: 1px solid transparent;
    outline: none;
    padding: 9px 22px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.55);
    transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
    box-sizing: border-box;
}

.zb9026cta-pill:hover {
    transform: translateY(-1px);
    box-shadow: 0 14px 26px rgba(0, 0, 0, 0.8);
}

.zb9026cta-pill-main {
    background: linear-gradient(135deg, #ffffff, #dff4ff);
    color: #004a90;
    border-color: rgba(189, 224, 255, 0.9);
}

.zb9026cta-pill-android {
    background: linear-gradient(135deg, #00e2a0, #00b0ff);
    color: #021018;
    border-color: rgba(0, 231, 177, 0.9);
}

.zb9026cta-pill-ios {
    background: linear-gradient(135deg, #4e8dff, #3460ff);
    color: #f5fbff;
    border-color: rgba(113, 166, 255, 0.95);
}

.zb9026keyword-list {
    margin: 0 0 16px;
    padding-left: 18px;
    font-size: 13px;
    line-height: 1.7;
    color: #9fb8ff;
}

.zb9026keyword-item {
    margin-bottom: 4px;
}

.zb9026highlight-strip {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border-radius: 999px;
    background: linear-gradient(90deg, rgba(0, 222, 255, 0.18), rgba(7, 21, 54, 0.95));
    border: 1px solid rgba(47, 164, 255, 0.7);
}

.zb9026highlight-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: radial-gradient(circle, #0df2ff, #3a7bff);
    box-shadow: 0 0 16px rgba(0, 242, 255, 0.9);
}

.zb9026highlight-text {
    font-size: 12px;
    color: #e1f5ff;
}

/* 右侧设备预览 */
.zb9026hero-visual {
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.zb9026hero-image {
    max-width: 260px;
    width: 100%;
    height: auto;
    border-radius: 24px;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.85);
}

.zb9026hero-copy-note {
    margin: 12px 4px 0;
    font-size: 11px;
    color: rgba(154, 182, 255, 0.8);
}

/* 通用区块 */
.zb9026section {
    max-width: 1180px;
    margin: 0 auto 36px;
    padding: 24px 20px 22px;
    border-radius: 20px;
    border: 1px solid rgba(90, 144, 255, 0.4);
    background: linear-gradient(145deg, rgba(3, 8, 24, 0.96), rgba(4, 10, 26, 0.98));
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.85);
}

.zb9026section-features {
    background: linear-gradient(135deg, rgba(3, 10, 32, 0.98), rgba(5, 16, 46, 0.98));
}

.zb9026section-register {
    background: linear-gradient(135deg, rgba(4, 13, 40, 0.98), rgba(5, 19, 54, 0.98));
}

.zb9026section-head {
    margin-bottom: 18px;
}

.zb9026section-title {
    margin: 0 0 6px;
    font-size: 20px;
    color: #ffffff;
}

.zb9026section-subtitle {
    margin: 0;
    font-size: 13px;
    line-height: 1.7;
    color: #a4c0ff;
}

/* “为什么选择欧易”框架布局 */
.zb9026reason-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 20px;
    align-items: stretch;
}

.zb9026reason-left {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 14px;
}

.zb9026reason-tabs {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 6px;
    border-radius: 999px;
    background: radial-gradient(circle at 0 0, rgba(74, 137, 255, 0.38), rgba(3, 9, 28, 0.98));
    border: 1px solid rgba(107, 158, 255, 0.9);
}

.zb9026reason-tab {
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 12px;
    color: #c4d6ff;
    border: 1px solid transparent;
    background: transparent;
}

.zb9026reason-tab-active {
    background: linear-gradient(135deg, #0df2ff, #3a7bff);
    color: #020816;
    border-color: rgba(4, 239, 255, 0.9);
}

.zb9026reason-desc {
    margin: 0;
    font-size: 13px;
    line-height: 1.8;
    color: #bccfff;
}

.zb9026reason-right {
    position: relative;
}

.zb9026reason-frame {
    position: relative;
    padding: 16px 16px 18px;
    border-radius: 18px;
    background:
        radial-gradient(circle at top left, rgba(67, 171, 255, 0.45), transparent 55%),
        radial-gradient(circle at bottom right, rgba(153, 118, 255, 0.5), transparent 55%),
        linear-gradient(145deg, rgba(4, 9, 27, 0.98), rgba(5, 10, 30, 0.98));
    border: 1px solid rgba(116, 167, 255, 0.9);
    box-shadow: 0 14px 32px rgba(0, 0, 0, 0.85);
    overflow: hidden;
}

.zb9026reason-frame::before,
.zb9026reason-frame::after {
    content: "";
    position: absolute;
    inset: 10px;
    border-radius: 14px;
    border: 1px solid rgba(36, 96, 255, 0.55);
    pointer-events: none;
}

.zb9026reason-frame::after {
    inset: 4px;
    border-color: rgba(0, 243, 255, 0.25);
}

.zb9026reason-grid {
    position: relative;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    z-index: 1;
}

.zb9026reason-item {
    padding: 10px 10px 12px;
    border-radius: 12px;
    background: rgba(2, 7, 26, 0.95);
    border: 1px solid rgba(103, 157, 255, 0.9);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.85);
}

.zb9026reason-title {
    margin: 0 0 6px;
    font-size: 14px;
    color: #f7fbff;
}

.zb9026reason-text {
    margin: 0;
    font-size: 12px;
    line-height: 1.7;
    color: #c7d7ff;
}

/* 下载与注册卡片（两排两列） */
.zb9026register-head {
    max-width: 720px;
    margin-bottom: 14px;
}

.zb9026register-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 18px;
    justify-content: center;
}

.zb9026register-card {
    display: flex;
    flex-direction: column;
    padding: 8px 12px 10px;
    border-radius: 16px;
    background: radial-gradient(circle at top, rgba(45, 145, 255, 0.55), rgba(3, 8, 26, 0.98));
    border: 1px solid rgba(110, 165, 255, 0.9);
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.86);
    max-width: 550px;
    min-height: 200px;
}

.zb9026register-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.zb9026register-icon-circle {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #ffffff;
}

.zb9026register-icon-android {
    background: radial-gradient(circle at 30% 20%, #ffffff, #77ffc6 40%, #00c4ff 100%);
}

.zb9026register-icon-ios {
    background: radial-gradient(circle at 30% 20%, #ffffff, #c5ddff 40%, #4b7dff 100%);
}

.zb9026register-icon-pc {
    background: radial-gradient(circle at 30% 20%, #ffffff, #9ff0ff 40%, #3bc0ff 100%);
}

.zb9026register-icon-user {
    background: radial-gradient(circle at 30% 20%, #ffffff, #ffe6a0 40%, #ffb260 100%);
}

.zb9026register-header-text {
    display: flex;
    flex-direction: column;
}

.zb9026register-title {
    margin: 0 0 4px;
    font-size: 15px;
    color: #f7fbff;
}

.zb9026register-subtitle {
    margin: 0;
    font-size: 13px;
    color: #c8d6ff;
}

.zb9026register-list {
    margin: 0 0 6px;
    padding: 8px 12px;
    border-radius: 10px;
    background: rgba(5, 18, 48, 0.9);
    list-style: none;
    font-size: 13px;
    color: #e2ebff;
}

.zb9026register-list li {
    position: relative;
    padding-left: 16px;
    line-height: 1.6;
}

.zb9026register-list li + li {
    margin-top: 2px;
}

.zb9026register-list li::before {
    content: "";
    position: absolute;
    left: 4px;
    top: 8px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #4ef2ff;
}

.zb9026register-actions {
    margin-top: 6px;
    display: flex;
    justify-content: flex-start;
}

/* 中间统计分隔条 */
.zb9026stats-strip {
    max-width: 1180px;
    margin: 0 auto 28px;
    padding: 0 4px;
}

.zb9026stats-inner {
    border-radius: 24px;
    background: linear-gradient(135deg, #0b3a7a, #0b59c9 45%, #0bc4ff 100%);
    padding: 18px 40px 16px;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: center;
    text-align: center;
    color: #ffffff;
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.75);
}

.zb9026stat-item {
    padding: 4px 8px;
}

.zb9026stat-value {
    font-size: 22px;
    font-weight: 700;
}

.zb9026stat-label {
    margin-top: 4px;
    font-size: 13px;
    opacity: 0.96;
}

/* 折叠式常见问题 */
.zb9026faq-accordion {
    max-width: 900px;
    margin: 0 auto;
}

.zb9026faq-item {
    border-radius: 14px;
    border: 1px solid rgba(103, 157, 255, 0.9);
    background: rgba(5, 12, 32, 0.95);
    margin-bottom: 10px;
    padding: 8px 10px;
}

.zb9026faq-item[open] {
    background: radial-gradient(circle at top, rgba(36, 108, 255, 0.4), rgba(4, 9, 24, 0.96));
}

.zb9026faq-summary {
    list-style: none;
    cursor: pointer;
    font-size: 14px;
    color: #f4f8ff;
    position: relative;
    padding-right: 20px;
}

.zb9026faq-summary::-webkit-details-marker {
    display: none;
}

.zb9026faq-summary::after {
    content: "＋";
    position: absolute;
    right: 0;
    top: 0;
    font-size: 14px;
    color: #9fb8ff;
}

.zb9026faq-item[open] > .zb9026faq-summary::after {
    content: "－";
}

.zb9026faq-body {
    margin-top: 6px;
    padding-top: 6px;
    border-top: 1px solid rgba(104, 154, 255, 0.5);
    font-size: 13px;
    line-height: 1.8;
    color: #cfd9ff;
}

/* 网格与卡片 */
.zb9026grid {
    display: grid;
    gap: 16px;
}

.zb9026feature-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.zb9026card {
    padding: 14px 14px 16px;
    border-radius: 16px;
    background: radial-gradient(circle at top, rgba(35, 85, 255, 0.5), rgba(4, 9, 25, 0.95));
    border: 1px solid rgba(98, 151, 255, 0.9);
}

.zb9026card-title {
    margin: 0 0 6px;
    font-size: 15px;
    color: #f7fbff;
}

.zb9026card-text {
    margin: 0;
    font-size: 13px;
    line-height: 1.7;
    color: #c0d4ff;
}

/* 下载指南 */
.zb9026section-guide {
    background: linear-gradient(135deg, rgba(3, 12, 36, 0.98), rgba(7, 19, 56, 0.97));
}

.zb9026guide-columns {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.zb9026guide-column {
    padding: 14px 14px 16px;
    border-radius: 16px;
    border: 1px solid rgba(91, 151, 255, 0.8);
    background: radial-gradient(circle at top, rgba(20, 104, 255, 0.6), rgba(2, 7, 24, 0.96));
}

.zb9026guide-title {
    margin: 0 0 8px;
    font-size: 15px;
    color: #ffffff;
}

.zb9026step-list {
    margin: 0 0 10px 18px;
    padding: 0;
    font-size: 13px;
    line-height: 1.7;
    color: #c2d6ff;
}

.zb9026step-item {
    margin-bottom: 4px;
}

.zb9026guide-note {
    padding: 8px 10px;
    border-radius: 12px;
    background: rgba(0, 12, 40, 0.9);
    border: 1px dashed rgba(116, 166, 255, 0.9);
    font-size: 12px;
    color: #a9c7ff;
}

/* FAQ */
.zb9026section-faq {
    background: linear-gradient(135deg, rgba(5, 11, 32, 0.98), rgba(4, 13, 42, 0.98));
}

.zb9026faq-grid {
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.zb9026faq-item {
    padding: 12px 12px 14px;
    border-radius: 14px;
    background: rgba(5, 16, 50, 0.96);
    border: 1px solid rgba(95, 149, 255, 0.8);
}

.zb9026faq-question {
    margin: 0 0 6px;
    font-size: 14px;
    color: #f4f8ff;
}

.zb9026faq-answer {
    margin: 0;
    font-size: 13px;
    line-height: 1.7;
    color: #c6d7ff;
}

/* 页脚 */
.zb9026footer {
    border-top: 1px solid rgba(71, 127, 255, 0.6);
    background: radial-gradient(circle at top, #081227, #020612 60%, #010309 100%);
    padding: 16px 16px 22px;
}

.zb9026footer-inner {
    max-width: 1200px;
    margin: 0 auto;
}

.zb9026footer-text {
    margin: 0 0 8px;
    font-size: 12px;
    line-height: 1.8;
    color: #a4bfff;
}

.zb9026footer-copy {
    margin: 0;
    font-size: 11px;
    color: #748fff;
}

/* 响应式布局 */
@media (max-width: 1024px) {
    .zb9026hero-frame {
        grid-template-columns: minmax(0, 1.2fr) 220px;
    }

    .zb9026hero-image {
        max-width: 220px;
    }

    .zb9026feature-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .zb9026reason-layout {
        grid-template-columns: minmax(0, 1fr);
    }

    .zb9026guide-columns {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .zb9026faq-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .zb9026stats-inner {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        row-gap: 10px;
    }
}

@media (max-width: 768px) {
    .zb9026header-inner {
        flex-direction: row;
        align-items: center;
        gap: 8px;
    }

    .zb9026nav {
        position: static;
        margin: 8px 0 0;
        padding: 10px 0 6px;
        flex-direction: column;
        gap: 10px;
        background: rgba(4, 10, 25, 0.98);
        border-bottom: 1px solid rgba(81, 141, 255, 0.35);
        display: none;
    }

    .zb9026nav-link {
        font-size: 14px;
    }

    .zb9026nav-toggle-label {
        display: inline-flex;
    }

    /* 复选框选中时展开菜单 */
    .zb9026nav-toggle:checked ~ .zb9026nav {
        display: flex;
    }

    /* 汉堡图标动画 */
    .zb9026nav-toggle:checked + .zb9026nav-toggle-label span:nth-child(1) {
        transform: translateY(4px) rotate(45deg);
    }
    .zb9026nav-toggle:checked + .zb9026nav-toggle-label span:nth-child(2) {
        opacity: 0;
    }
    .zb9026nav-toggle:checked + .zb9026nav-toggle-label span:nth-child(3) {
        transform: translateY(-4px) rotate(-45deg);
    }

    .zb9026main {
        padding-top: 20px;
    }

    .zb9026hero-frame {
        grid-template-columns: minmax(0, 1fr);
    }

    .zb9026side-panel {
        order: 2;
        flex-direction: row;
        flex-wrap: wrap;
    }

    .zb9026side-card {
        flex: 1 1 150px;
    }

    .zb9026hero-center {
        order: 1;
        padding-inline: 4px;
    }

    .zb9026hero-title {
        font-size: 22px;
    }

    .zb9026hero-visual {
        order: 3;
        flex-direction: column;
    }

    .zb9026section {
        padding-inline: 14px;
    }

    .zb9026feature-grid,
    .zb9026guide-columns,
    .zb9026faq-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .zb9026reason-frame {
        padding: 14px 12px 16px;
    }

    .zb9026reason-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .zb9026register-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .zb9026stats-inner {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        padding-inline: 20px;
        row-gap: 10px;
    }
}

@media (max-width: 480px) {
    .zb9026header-inner {
        padding-inline: 12px;
    }

    .zb9026nav {
        font-size: 12px;
    }

    .zb9026hero-frame {
        padding: 16px 14px 18px;
        border-radius: 18px;
    }

    .zb9026cta-group {
        flex-direction: column;
        gap: 8px;
    }

    .zb9026cta-pill {
        width: 100%;
        text-align: center;
        font-size: 14px;
        padding: 11px 20px;
    }

    .zb9026footer {
        padding-inline: 12px;
    }

    .zb9026stats-inner {
        grid-template-columns: minmax(0, 1fr);
        padding-inline: 20px;
    }

    /* 移动端优化“为什么选择”标签布局：横向滑动不挤出 */
    .zb9026reason-tabs {
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        padding: 4px 6px;
        gap: 6px;
    }

    .zb9026reason-tab {
        flex: 0 0 auto;
        padding-inline: 14px;
        font-size: 13px;
        text-align: center;
        white-space: nowrap;
    }
}