/* 欧易OKX下载落地页 - 百变模板样式 (前缀: z14699) */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    scroll-padding-top: 72px;
}

body {
    font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: #2c3e50;
    background: #f0f2f5;
    overflow-x: hidden;
}

body.z14699nav_open {
    overflow: hidden;
}

/* ========== 整体包裹 ========== */
.z14699wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    max-width: 100vw;
    overflow-x: hidden;
}

/* ========== 导航栏 ========== */
.z14699header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
}

.z14699nav {
    padding: 0 20px;
}

.z14699nav_inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.z14699nav_brand {
    display: flex;
    align-items: center;
    gap: 14px;
}

.z14699logo {
    margin: 0;
    font-size: 0;
    line-height: 0;
}

.z14699logo_link {
    display: block;
    line-height: 0;
}

.z14699logo_img {
    display: block;
    height: 40px;
    width: auto;
    max-width: 180px;
    object-fit: contain;
}

.z14699site_title {
    font-size: 1.2rem;
    font-weight: 700;
    color: #1a1a2e;
    letter-spacing: 0.02em;
    white-space: nowrap;
}

.z14699nav_list {
    display: flex;
    list-style: none;
    gap: 28px;
}

.z14699nav_link {
    color: #444;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.z14699nav_link:hover {
    color: #0066ff;
}

.z14699nav_item.z14699this .z14699nav_link {
    color: #0066ff;
    font-weight: 600;
}

.z14699nav_toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 8px;
    color: #333;
}

/* ========== 主横幅 ========== */
.z14699banner {
    position: relative;
    min-height: 420px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 24px 80px;
    margin-top: 64px;
    overflow: hidden;
}

.z14699banner_bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 35%, #0f3460 70%, #0066ff 100%);
    z-index: 0;
}

.z14699banner_overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 80% 60% at 50% 30%, rgba(0, 102, 255, 0.25) 0%, transparent 50%);
    z-index: 1;
}

.z14699banner_content {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 48px;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.z14699banner_pic {
    flex-shrink: 0;
    width: 42%;
    max-width: 420px;
}

.z14699banner_img {
    display: block;
    width: 100%;
    max-height: 340px;
    object-fit: contain;
}

.z14699banner_deco {
    position: absolute;
    z-index: 1;
    pointer-events: none;
}

.z14699deco_circle {
    width: 400px;
    height: 400px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.08);
    top: -100px;
    right: -100px;
}

.z14699deco_grid {
    width: 100%;
    height: 100%;
    background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.8;
}

.z14699banner_inner {
    flex: 1;
    min-width: 0;
    text-align: center;
    max-width: 560px;
}

.z14699banner_title {
    font-size: 2.5rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 12px;
    letter-spacing: 0.05em;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
}

.z14699banner_subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 16px;
    font-weight: 500;
}

.z14699banner_desc {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 20px;
    line-height: 1.7;
}

.z14699banner_points {
    list-style: none;
    margin-bottom: 28px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px 32px;
}

.z14699banner_point {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
    font-weight: 500;
    position: relative;
    padding-left: 0;
}

.z14699banner_point::before {
    content: "✓";
    margin-right: 8px;
    color: #4ade80;
    font-weight: 700;
}

.z14699banner_btns {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
}

.z14699btn_banner {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s;
    cursor: pointer;
    border: 2px solid transparent;
    font-size: 1rem;
}

/* 立即注册：白底蓝字，主 CTA */
.z14699btn_banner_register {
    background: #fff;
    color: #0066ff;
    border-color: #fff;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.z14699btn_banner_register:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.25);
    background: #f0f6ff;
    color: #0052cc;
}

/* Android 下载：绿色系 */
.z14699btn_banner_android {
    background: #34a853;
    color: #fff;
    border-color: #2d9249;
}

.z14699btn_banner_android:hover {
    background: #2d9249;
    border-color: #24803d;
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(52, 168, 83, 0.4);
}

/* iOS 下载：深灰/蓝紫系 */
.z14699btn_banner_ios {
    background: #5e5ce6;
    color: #fff;
    border-color: #504ee0;
}

.z14699btn_banner_ios:hover {
    background: #504ee0;
    border-color: #4543c9;
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(94, 92, 230, 0.4);
}

.z14699btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s;
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.z14699btn_primary {
    background: #fff;
    color: #0066ff;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.z14699btn_primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.2);
}

/* ========== 通用区块 ========== */
.z14699section {
    padding: 72px 20px;
}

.z14699container {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    box-sizing: border-box;
}

.z14699sec_head {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 40px;
}

.z14699sec_head_light .z14699sec_title,
.z14699sec_head_light .z14699sec_desc {
    color: #fff;
}

.z14699sec_head_light .z14699sec_label {
    background: rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.9);
}

.z14699sec_label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #0066ff;
    background: #e8f0ff;
    padding: 4px 14px;
    border-radius: 20px;
    margin-bottom: 14px;
}

.z14699sec_title {
    font-size: 1.85rem;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 12px;
    line-height: 1.35;
}

.z14699sec_desc {
    color: #666;
    font-size: 1.02rem;
    line-height: 1.75;
    margin: 0;
}

.z14699section_title {
    font-size: 1.85rem;
    font-weight: 700;
    color: #1a1a2e;
    text-align: center;
    margin-bottom: 12px;
}

.z14699section_desc {
    text-align: center;
    color: #666;
    margin-bottom: 40px;
    font-size: 1.05rem;
}

/* ========== 下载板块（Bento 布局）========== */
.z14699section_download {
    background: #fff;
}

.z14699download_bento {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    align-items: stretch;
}

.z14699download_card {
    display: flex;
    flex-direction: column;
    background: #f8f9fc;
    border-radius: 14px;
    padding: 24px;
    border: 1px solid #e8ecf4;
    transition: box-shadow 0.25s;
    position: relative;
    overflow: hidden;
    min-width: 0;
    box-sizing: border-box;
}

.z14699download_card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #0066ff, #0052cc);
}

.z14699download_card_pc::before {
    background: linear-gradient(90deg, #0066ff, #0044aa);
}

.z14699download_card_web::before {
    background: linear-gradient(90deg, #5e5ce6, #4543c9);
}

.z14699download_card_feature {
    background: linear-gradient(160deg, #0f3460 0%, #1a1a2e 100%);
    border-color: rgba(255, 255, 255, 0.12);
}

.z14699download_card_feature::before {
    background: linear-gradient(90deg, #34a853, #2d9249);
    height: 5px;
}

.z14699download_card_feature .z14699download_title,
.z14699download_card_feature .z14699download_text {
    color: rgba(255, 255, 255, 0.92);
}

.z14699download_card_feature .z14699download_text {
    color: rgba(255, 255, 255, 0.72);
}

.z14699download_card:hover {
    box-shadow: 0 8px 24px rgba(0, 102, 255, 0.1);
}

.z14699download_card_feature:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.z14699download_icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 16px;
    line-height: 1;
}

.z14699download_title {
    font-size: 1.2rem;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 10px;
}

.z14699download_text {
    color: #666;
    font-size: 0.92rem;
    margin-bottom: 20px;
    line-height: 1.65;
    flex: 1;
    word-break: break-word;
}

.z14699btn_card {
    background: linear-gradient(135deg, #0066ff, #0052cc);
    color: #fff;
    align-self: flex-start;
}

.z14699btn_card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 102, 255, 0.4);
}

/* ========== 下载步骤（时间轴）========== */
.z14699section_steps {
    background: linear-gradient(135deg, #1a1a2e 0%, #0f3460 100%);
    color: #fff;
}

.z14699steps_timeline {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    position: relative;
    max-width: 100%;
    margin: 0 auto;
}

.z14699steps_timeline::before {
    content: "";
    position: absolute;
    top: 28px;
    left: calc(16.666% + 10px);
    right: calc(16.666% + 10px);
    height: 2px;
    background: rgba(255, 255, 255, 0.2);
    z-index: 0;
}

.z14699step_item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 0;
    position: relative;
    z-index: 1;
    min-width: 0;
}

.z14699step_num {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    background: #0066ff;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.35rem;
    margin-bottom: 24px;
    box-shadow: 0 0 0 6px rgba(0, 102, 255, 0.25);
}

.z14699step_content {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 14px;
    padding: 20px;
    width: 100%;
    box-sizing: border-box;
    min-width: 0;
    transition: background 0.2s;
}

.z14699step_item:hover .z14699step_content {
    background: rgba(255, 255, 255, 0.1);
}

.z14699step_title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 10px;
}

.z14699step_text {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.92rem;
    line-height: 1.7;
}

/* ========== 平台介绍（左右分栏）========== */
.z14699section_platform {
    background: #eef2f8;
}

.z14699platform_split {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 40px;
    align-items: start;
}

.z14699platform_intro_col {
    min-width: 0;
}

.z14699platform_intro_col .z14699sec_title {
    text-align: left;
    margin-bottom: 20px;
}

.z14699platform_intro_col .z14699sec_label {
    margin-bottom: 12px;
}

.z14699platform_para {
    color: #444;
    font-size: 0.98rem;
    line-height: 1.85;
    margin-bottom: 16px;
}

.z14699platform_para:last-child {
    margin-bottom: 0;
}

.z14699platform_cards_col {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.z14699platform_card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: #fff;
    border-radius: 14px;
    padding: 20px;
    border: 1px solid #e8ecf4;
    transition: box-shadow 0.2s;
    min-width: 0;
    box-sizing: border-box;
}

.z14699platform_card_body {
    flex: 1;
    min-width: 0;
}

.z14699platform_card:hover {
    box-shadow: 0 6px 20px rgba(0, 102, 255, 0.08);
}

.z14699platform_icon {
    font-size: 2rem;
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #e8f0ff;
    border-radius: 12px;
}

.z14699platform_card_title {
    font-size: 1.08rem;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 6px;
}

.z14699platform_card_text {
    color: #666;
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ========== 特色（双列横排卡片）========== */
.z14699section_features {
    background: #fff;
}

.z14699features_grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.z14699feature_card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: #f8f9fc;
    border-radius: 14px;
    padding: 20px;
    border: 1px solid #e8ecf4;
    transition: box-shadow 0.2s, border-color 0.2s;
    min-width: 0;
    box-sizing: border-box;
}

.z14699feature_card:hover {
    box-shadow: 0 6px 20px rgba(0, 102, 255, 0.08);
    border-color: rgba(0, 102, 255, 0.2);
}

.z14699feature_icon_wrap {
    width: 52px;
    height: 52px;
    flex-shrink: 0;
    background: linear-gradient(135deg, #0066ff, #0052cc);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.z14699feature_icon {
    font-size: 1.5rem;
}

.z14699feature_body {
    flex: 1;
    min-width: 0;
}

.z14699feature_title {
    font-size: 1.08rem;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 8px;
}

.z14699feature_text {
    color: #666;
    font-size: 0.9rem;
    line-height: 1.65;
}

/* ========== 关于 / CTA ========== */
.z14699section_about {
    background: linear-gradient(135deg, #1a1a2e 0%, #0f3460 100%);
    color: #fff;
}

.z14699about_box {
    width: 100%;
    max-width: 960px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    padding: 32px 36px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 14px;
    box-sizing: border-box;
}

.z14699about_content {
    flex: 1;
    min-width: 0;
}

.z14699about_action {
    flex-shrink: 0;
}

.z14699about_title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 14px;
    color: #fff;
}

.z14699about_text {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
    font-size: 0.98rem;
    margin: 0;
}

.z14699section_about .z14699btn_primary {
    background: #0066ff;
    color: #fff;
    white-space: nowrap;
    padding: 16px 36px;
}

.z14699section_about .z14699btn_primary:hover {
    background: #0052cc;
}

/* ========== 常见问题（左右分栏）========== */
.z14699section_faq {
    background: #f0f2f5;
}

.z14699faq_split {
    display: grid;
    grid-template-columns: minmax(0, 280px) minmax(0, 1fr);
    gap: 40px;
    align-items: start;
}

.z14699faq_intro {
    position: sticky;
    top: 88px;
    min-width: 0;
}

.z14699faq_intro .z14699sec_title,
.z14699faq_intro .z14699sec_desc {
    text-align: left;
}

.z14699faq_intro .z14699sec_title {
    font-size: 1.65rem;
}

.z14699faq_list {
    min-width: 0;
}

.z14699faq_item {
    margin-bottom: 10px;
    background: #fff;
    border-radius: 14px;
    border: 1px solid #e8ecf4;
    border-left: 4px solid transparent;
    overflow: hidden;
    transition: border-color 0.2s, box-shadow 0.2s;
    box-sizing: border-box;
}

.z14699faq_item:last-child {
    margin-bottom: 0;
}

.z14699faq_item:hover {
    border-color: rgba(0, 102, 255, 0.25);
}

.z14699faq_item.z14699faq_open {
    border-left-color: #0066ff;
    box-shadow: 0 2px 12px rgba(0, 102, 255, 0.06);
}

.z14699faq_trigger {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 18px 20px;
    text-align: left;
    background: none;
    border: none;
    cursor: pointer;
    font: inherit;
    color: inherit;
    transition: background 0.2s;
}

.z14699faq_trigger:hover {
    background: rgba(0, 102, 255, 0.04);
}

.z14699faq_q {
    font-size: 1rem;
    font-weight: 700;
    color: #1a1a2e;
    line-height: 1.5;
    flex: 1;
    min-width: 0;
    word-break: break-word;
}

.z14699faq_icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    border: 2px solid #0066ff;
    border-top: none;
    border-left: none;
    transform: rotate(-45deg);
    margin-right: 4px;
    transition: transform 0.25s;
}

.z14699faq_item.z14699faq_open .z14699faq_icon {
    transform: rotate(135deg);
    margin-top: -4px;
}

.z14699faq_content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.z14699faq_item.z14699faq_open .z14699faq_content {
    max-height: 500px;
}

.z14699faq_content .z14699faq_a {
    margin: 0;
    padding: 0 20px 18px 20px;
    color: #555;
    font-size: 0.98rem;
    line-height: 1.75;
}

/* ========== 首页文章板块 ========== */
.z14699section_articles {
    background: #fff;
    border-top: 1px solid #e8ecf4;
}

.z14699articles_grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 16px;
}

.z14699article_card {
    display: flex;
    flex-direction: column;
    background: #f8f9fc;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid #e8ecf4;
    transition: box-shadow 0.2s;
    min-width: 0;
    box-sizing: border-box;
}

.z14699article_card:hover {
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.07);
}

.z14699article_card_thumb {
    display: block;
    overflow: hidden;
    aspect-ratio: 3 / 2;
    background: #e8ecf4;
}

.z14699article_card_thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s;
    border: 0;
}

.z14699article_card:hover .z14699article_card_thumb img {
    transform: scale(1.05);
}

.z14699article_card_body {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 12px 14px 14px;
    min-width: 0;
}

.z14699article_card_title {
    font-size: 0.88rem;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 6px;
    line-height: 1.45;
}

.z14699article_card_title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.z14699article_card_title a:hover {
    color: #0066ff;
}

.z14699article_card_desc {
    font-size: 0.82rem;
    color: #888;
    line-height: 1.55;
    margin-bottom: 8px;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.z14699article_card_date {
    font-size: 0.78rem;
    color: #aaa;
}

/* ========== 内页布局 ========== */
.z14699main_inner {
    margin-top: 64px;
    padding: 32px 24px 48px;
    flex: 1;
}

.z14699layout {
    display: flex;
    flex-wrap: wrap;
    gap: 28px;
    align-items: flex-start;
}

.z14699content {
    flex: 1;
    min-width: 0;
}

.z14699sidebar {
    flex: 0 0 300px;
    max-width: 300px;
}

/* ========== 面包屑 ========== */
.z14699breadcrumb {
    font-size: 0.88rem;
    color: #888;
    margin-bottom: 16px;
    line-height: 1.6;
}

.z14699breadcrumb a {
    color: #666;
    text-decoration: none;
    transition: color 0.2s;
}

.z14699breadcrumb a:hover {
    color: #0066ff;
}

.z14699breadcrumb_sep {
    margin: 0 8px;
    color: #ccc;
}

.z14699breadcrumb_current {
    color: #444;
}

/* ========== 内容页 ========== */
.z14699article_frame,
.z14699list_frame {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.06);
    border: 1px solid #e8ecf4;
    overflow: hidden;
}

.z14699article_header,
.z14699list_header {
    padding: 28px 32px 24px;
    border-bottom: 1px solid #e8ecf4;
    background: linear-gradient(180deg, #fafbfc 0%, #fff 100%);
}

.z14699article_title,
.z14699list_title {
    font-size: 1.75rem;
    font-weight: 700;
    color: #1a1a2e;
    line-height: 1.4;
    margin-bottom: 14px;
}

.z14699list_desc {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.7;
    margin: 0;
}

.z14699article_meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 24px;
    font-size: 0.88rem;
    color: #888;
}

.z14699article_meta a {
    color: #0066ff;
    text-decoration: none;
}

.z14699article_meta a:hover {
    text-decoration: underline;
}

.z14699article_body {
    padding: 32px;
}

.z14699article_litpic {
    margin-bottom: 24px;
    width: 240px;
    max-width: 100%;
    border-radius: 8px;
    overflow: hidden;
    background: #e8ecf4;
}

.z14699article_litpic img {
    display: block;
    width: 240px;
    height: 160px;
    max-width: 100%;
    object-fit: cover;
    border-radius: 8px;
}

.z14699article_litpic img[src=""],
.z14699article_litpic img:not([src]) {
    display: none;
}

.z14699article_content {
    font-size: 1rem;
    line-height: 1.85;
    color: #333;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.z14699article_content img {
    max-width: 100%;
    height: auto;
    border-radius: 6px;
    margin: 12px 0;
}

.z14699article_content p {
    margin-bottom: 16px;
}

.z14699diyfield {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px dashed #e8ecf4;
    font-size: 0.95rem;
    color: #555;
}

.z14699diyfield img {
    width: 160px;
    height: 107px;
    object-fit: cover;
    border-radius: 6px;
    display: inline-block;
    vertical-align: top;
    margin: 4px 8px 4px 0;
}

.z14699article_images {
    margin-top: 24px;
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.z14699article_figure {
    margin: 0;
    width: 160px;
    flex-shrink: 0;
}

.z14699article_figure_link {
    display: block;
    width: 160px;
    height: 107px;
    border-radius: 8px;
    overflow: hidden;
    background: #e8ecf4;
}

.z14699article_figure img {
    display: block;
    width: 160px;
    height: 107px;
    object-fit: cover;
    border-radius: 8px;
    transition: transform 0.3s;
}

.z14699article_figure_link:hover img {
    transform: scale(1.05);
}

.z14699article_figure figcaption {
    margin-top: 8px;
    font-size: 0.88rem;
    color: #888;
}

.z14699meta_tags {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0 32px 24px;
    margin: 0;
}

.z14699tagitem a {
    display: inline-block;
    padding: 4px 14px;
    background: #f0f4ff;
    color: #0066ff;
    border-radius: 20px;
    font-size: 0.85rem;
    text-decoration: none;
    transition: background 0.2s;
}

.z14699tagitem a:hover {
    background: #dce8ff;
}

.z14699article_prenext {
    display: flex;
    border-top: 1px solid #e8ecf4;
    margin: 0 32px;
}

.z14699prenext_item {
    flex: 1;
    padding: 20px 16px;
    font-size: 0.92rem;
    min-width: 0;
}

.z14699prenext_pre {
    border-right: 1px solid #e8ecf4;
    text-align: left;
}

.z14699prenext_next {
    text-align: right;
}

.z14699prenext_label {
    display: block;
    font-size: 0.82rem;
    color: #aaa;
    margin-bottom: 6px;
}

.z14699prenext_item a {
    color: #333;
    text-decoration: none;
    transition: color 0.2s;
    word-break: break-all;
}

.z14699prenext_item a:hover {
    color: #0066ff;
}

.z14699related {
    padding: 28px 32px 32px;
    border-top: 1px solid #e8ecf4;
    background: #fafbfc;
}

.z14699related_title {
    font-size: 1.2rem;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 20px;
}

.z14699related_list {
    list-style: none;
}

.z14699related_item {
    margin-bottom: 14px;
}

.z14699related_item:last-child {
    margin-bottom: 0;
}

.z14699related_link {
    display: flex;
    gap: 14px;
    text-decoration: none;
    padding: 12px;
    background: #fff;
    border-radius: 8px;
    border: 1px solid #e8ecf4;
    transition: box-shadow 0.2s, border-color 0.2s;
}

.z14699related_link:hover {
    box-shadow: 0 4px 16px rgba(0, 102, 255, 0.08);
    border-color: rgba(0, 102, 255, 0.2);
}

.z14699related_thumb {
    flex-shrink: 0;
    width: 100px;
    height: 68px;
    border-radius: 6px;
    overflow: hidden;
    background: #e8ecf4;
}

.z14699related_thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border: 0;
}

.z14699related_info {
    flex: 1;
    min-width: 0;
}

.z14699related_name {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
    color: #1a1a2e;
    margin-bottom: 4px;
    line-height: 1.4;
}

.z14699related_link:hover .z14699related_name {
    color: #0066ff;
}

.z14699related_desc {
    display: block;
    font-size: 0.82rem;
    color: #888;
    line-height: 1.5;
}

/* ========== 列表页 ========== */
.z14699listbox {
    padding: 24px 32px 8px;
}

.z14699list_items {
    list-style: none;
}

.z14699list_item {
    display: flex;
    gap: 20px;
    padding: 20px 0;
    border-bottom: 1px solid #eef1f6;
}

.z14699list_item:last-child {
    border-bottom: none;
}

.z14699list_thumb {
    flex-shrink: 0;
    width: 200px;
    height: 134px;
    border-radius: 8px;
    overflow: hidden;
    background: #e8ecf4;
    display: block;
}

.z14699list_thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s;
    border: 0;
}

.z14699list_item:hover .z14699list_thumb img {
    transform: scale(1.05);
}

.z14699list_info {
    flex: 1;
    min-width: 0;
}

.z14699list_item_title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
    line-height: 1.45;
}

.z14699list_item_title a {
    color: #1a1a2e;
    text-decoration: none;
    transition: color 0.2s;
}

.z14699list_item_title a:hover {
    color: #0066ff;
}

.z14699list_meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 20px;
    font-size: 0.85rem;
    color: #999;
    margin-bottom: 10px;
}

.z14699list_meta a {
    color: #0066ff;
    text-decoration: none;
}

.z14699list_intro {
    font-size: 0.92rem;
    color: #666;
    line-height: 1.7;
    margin: 0;
}

/* ========== 分页（左右布局）========== */
.z14699pagebar {
    padding: 16px 32px 28px;
    border-top: 1px solid #e8ecf4;
}

.z14699pagelist {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin: 0;
    padding: 0;
    width: 100%;
    position: relative;
}

.z14699pagelist li:first-child {
    margin-right: auto;
}

.z14699pagelist li:last-child {
    margin-left: auto;
}

.z14699pagelist li {
    display: inline-block;
}

.z14699pagelist a,
.z14699pagelist span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 12px;
    border-radius: 6px;
    font-size: 0.9rem;
    color: #444;
    text-decoration: none;
    border: 1px solid #e0e4ea;
    background: #fff;
    transition: all 0.2s;
}

.z14699pagelist a:hover {
    color: #0066ff;
    border-color: #0066ff;
    background: #f0f6ff;
}

.z14699pagelist .thisclass,
.z14699pagelist .thisclass a {
    color: #fff;
    background: #0066ff;
    border-color: #0066ff;
}

/* ========== 侧栏 ========== */
.z14699sidebar_block {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
    border: 1px solid #e8ecf4;
    margin-bottom: 20px;
    overflow: hidden;
}

.z14699sidebar_block:last-child {
    margin-bottom: 0;
}

.z14699sidebar_title {
    font-size: 1rem;
    font-weight: 700;
    color: #1a1a2e;
    padding: 16px 18px;
    border-bottom: 1px solid #e8ecf4;
    background: linear-gradient(180deg, #fafbfc 0%, #fff 100%);
    margin: 0;
}

.z14699sidebar_title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s;
}

.z14699sidebar_title a:hover {
    color: #0066ff;
}

.z14699sidebar_list {
    list-style: none;
    padding: 8px 0;
    max-height: 520px;
    overflow-y: auto;
}

.z14699sidebar_item {
    border-bottom: 1px solid #f2f4f8;
}

.z14699sidebar_item:last-child {
    border-bottom: none;
}

.z14699sidebar_link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    text-decoration: none;
    transition: background 0.2s;
}

.z14699sidebar_link:hover {
    background: #f5f8ff;
}

.z14699sidebar_thumb {
    flex-shrink: 0;
    width: 64px;
    height: 48px;
    border-radius: 4px;
    overflow: hidden;
    background: #e8ecf4;
}

.z14699sidebar_thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border: 0;
}

.z14699sidebar_text {
    flex: 1;
    min-width: 0;
    font-size: 0.85rem;
    color: #444;
    line-height: 1.45;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.z14699sidebar_link:hover .z14699sidebar_text {
    color: #0066ff;
}

/* ========== 页脚 ========== */
.z14699footer {
    background: #0f0f1a;
    color: rgba(255, 255, 255, 0.7);
    padding: 32px 24px;
}

.z14699footer_inner {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.z14699footer_title {
    font-weight: 600;
    color: #fff;
    margin-bottom: 10px;
    font-size: 1rem;
}

.z14699footer_desc {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 12px;
    line-height: 1.6;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

.z14699footer_copy {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 12px;
}

.z14699footer_links {
    list-style: none;
    margin: 16px 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px 24px;
}

.z14699footer_links li {
    margin: 0;
}

.z14699footer_links a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 0.9rem;
}

.z14699footer_links a:hover {
    color: #fff;
}

.z14699footer_powered {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.45);
    margin-top: 16px;
    margin-bottom: 0;
}

.z14699footer_powered a {
    color: rgba(255, 255, 255, 0.65);
    text-decoration: none;
}

.z14699footer_powered a:hover {
    color: #fff;
}

/* ========== 响应式：中等屏幕 ========== */
@media (max-width: 1100px) {
    .z14699articles_grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .z14699faq_split {
        grid-template-columns: minmax(0, 240px) minmax(0, 1fr);
        gap: 32px;
    }
}

/* ========== 响应式：平板 ========== */
@media (max-width: 992px) {
    .z14699section {
        padding: 64px 20px;
    }

    .z14699sec_head {
        margin-bottom: 36px;
    }

    .z14699download_bento {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .z14699download_card_feature {
        grid-column: 1 / -1;
    }

    .z14699steps_timeline {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .z14699steps_timeline::before {
        display: none;
    }

    .z14699step_item {
        flex-direction: row;
        text-align: left;
        align-items: flex-start;
        gap: 20px;
        padding: 0;
    }

    .z14699step_num {
        margin-bottom: 0;
    }

    .z14699platform_split {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .z14699features_grid {
        grid-template-columns: 1fr;
    }

    .z14699faq_split {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .z14699faq_intro {
        position: static;
    }

    .z14699articles_grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .z14699about_box {
        flex-direction: column;
        text-align: center;
        padding: 28px 24px;
    }

    .z14699step_content {
        text-align: left;
    }

    .z14699banner_content {
        flex-direction: column;
        gap: 32px;
    }

    .z14699banner_pic {
        width: 100%;
        max-width: 280px;
    }

    .z14699banner_img {
        max-height: 220px;
    }

    .z14699banner_title {
        font-size: 2rem;
    }

    .z14699banner_subtitle {
        font-size: 1.1rem;
    }

    .z14699layout {
        flex-direction: column;
    }

    .z14699sidebar {
        flex: 0 0 100%;
        max-width: 100%;
    }

    .z14699list_thumb {
        width: 160px;
        height: 107px;
    }
}

/* ========== 响应式：移动端 ========== */
@media (max-width: 768px) {
    html {
        scroll-padding-top: 64px;
    }

    .z14699nav {
        padding: 0 12px;
    }

    .z14699nav_list {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        padding: 16px 20px 24px;
        gap: 4px;
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
        transform: translateY(-120%);
        transition: transform 0.3s;
        z-index: 999;
        max-height: calc(100dvh - 64px);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    .z14699nav_list.z14699nav_list_open {
        transform: translateY(0);
    }

    .z14699nav_link {
        display: flex;
        align-items: center;
        padding: 12px 0;
        min-height: 44px;
        font-size: 0.95rem;
    }

    .z14699nav_toggle {
        display: block;
    }

    .z14699logo_img {
        height: 36px;
        max-width: 140px;
    }

    .z14699site_title {
        font-size: 1rem;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        max-width: 42vw;
    }

    .z14699banner_content {
        padding: 0;
        gap: 24px;
    }

    .z14699banner {
        min-height: auto;
        padding: 88px 16px 48px;
    }

    .z14699banner_inner {
        max-width: 100%;
    }

    .z14699banner_title {
        font-size: 1.65rem;
        letter-spacing: 0.02em;
        word-break: break-word;
    }

    .z14699banner_subtitle {
        font-size: 1rem;
    }

    .z14699banner_desc {
        font-size: 0.92rem;
        line-height: 1.65;
    }

    .z14699banner_points {
        flex-direction: column;
        align-items: center;
        gap: 10px;
        margin-bottom: 22px;
    }

    .z14699banner_point {
        font-size: 0.88rem;
        text-align: center;
    }

    .z14699banner_btns {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
        width: 100%;
    }

    .z14699btn_banner {
        width: 100%;
        max-width: none;
        min-width: 0;
        text-align: center;
        padding: 13px 20px;
        font-size: 0.95rem;
        box-sizing: border-box;
    }

    .z14699banner_pic {
        max-width: 240px;
        margin: 0 auto;
    }

    .z14699section {
        padding: 48px 16px;
    }

    .z14699sec_head {
        margin-bottom: 28px;
    }

    .z14699sec_title {
        font-size: 1.45rem;
    }

    .z14699sec_desc {
        font-size: 0.92rem;
        line-height: 1.65;
    }

    .z14699section_title {
        font-size: 1.5rem;
    }

    .z14699section_desc {
        margin-bottom: 28px;
        font-size: 0.95rem;
    }

    .z14699download_bento {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .z14699download_card {
        padding: 20px 18px;
    }

    .z14699download_card_feature {
        grid-column: auto;
    }

    .z14699btn_card {
        width: 100%;
        align-self: stretch;
        text-align: center;
        box-sizing: border-box;
    }

    .z14699steps_timeline {
        gap: 16px;
    }

    .z14699step_item {
        gap: 14px;
    }

    .z14699step_num {
        width: 44px;
        height: 44px;
        font-size: 1.15rem;
        box-shadow: 0 0 0 4px rgba(0, 102, 255, 0.25);
    }

    .z14699step_content {
        padding: 16px;
    }

    .z14699step_title {
        font-size: 1rem;
    }

    .z14699step_text {
        font-size: 0.88rem;
    }

    .z14699platform_intro_col {
        text-align: center;
    }

    .z14699platform_intro_col .z14699sec_title {
        text-align: center;
    }

    .z14699platform_para {
        font-size: 0.92rem;
        text-align: left;
    }

    .z14699feature_card {
        flex-direction: row;
        align-items: flex-start;
        padding: 18px;
    }

    .z14699feature_icon_wrap {
        width: 44px;
        height: 44px;
    }

    .z14699feature_icon {
        font-size: 1.25rem;
    }

    .z14699faq_intro {
        text-align: center;
    }

    .z14699faq_intro .z14699sec_title,
    .z14699faq_intro .z14699sec_desc {
        text-align: center;
    }

    .z14699faq_split {
        gap: 24px;
    }

    .z14699faq_trigger {
        padding: 14px 16px;
        min-height: 44px;
    }

    .z14699faq_q {
        font-size: 0.92rem;
    }

    .z14699faq_content .z14699faq_a {
        padding: 0 16px 14px 16px;
        font-size: 0.9rem;
    }

    .z14699articles_grid {
        grid-template-columns: minmax(0, 1fr);
        gap: 14px;
    }

    .z14699article_card_body {
        padding: 14px 16px 16px;
    }

    .z14699article_card_title {
        font-size: 0.95rem;
    }

    .z14699about_box {
        flex-direction: column;
        text-align: center;
        padding: 24px 18px;
        gap: 20px;
    }

    .z14699about_title {
        font-size: 1.3rem;
    }

    .z14699about_text {
        font-size: 0.92rem;
    }

    .z14699section_about .z14699btn_primary {
        width: 100%;
        white-space: normal;
    }

    .z14699deco_circle {
        width: 200px;
        height: 200px;
        top: -40px;
        right: -40px;
    }

    .z14699footer {
        padding: 28px 16px;
    }

    .z14699footer_desc {
        font-size: 0.85rem;
    }

    .z14699platform_split {
        gap: 24px;
    }

    .z14699main_inner {
        padding: 24px 16px 36px;
    }

    .z14699article_header,
    .z14699list_header {
        padding: 20px 20px 16px;
    }

    .z14699article_title,
    .z14699list_title {
        font-size: 1.35rem;
    }

    .z14699article_body {
        padding: 20px;
    }

    .z14699listbox {
        padding: 16px 20px 4px;
    }

    .z14699list_item {
        flex-direction: column;
        gap: 12px;
    }

    .z14699list_thumb {
        width: 100%;
        height: auto;
        aspect-ratio: 3 / 2;
    }

    .z14699article_prenext {
        flex-direction: column;
        margin: 0 20px;
    }

    .z14699prenext_pre {
        border-right: none;
        border-bottom: 1px solid #e8ecf4;
    }

    .z14699prenext_next {
        text-align: left;
    }

    .z14699related {
        padding: 20px;
    }

    .z14699meta_tags {
        padding: 0 20px 20px;
    }

    .z14699pagebar {
        padding: 12px 20px 24px;
    }

    .z14699pagelist {
        gap: 4px;
    }

    .z14699pagelist li:first-child,
    .z14699pagelist li:last-child {
        margin: 0;
    }

    .z14699pagelist a,
    .z14699pagelist span {
        min-width: 32px;
        height: 32px;
        padding: 0 8px;
        font-size: 0.85rem;
    }

    .z14699sidebar_list {
        max-height: none;
    }
}

@media (max-width: 480px) {
    html {
        scroll-padding-top: 60px;
    }

    .z14699nav_inner {
        height: 56px;
    }

    .z14699nav_list {
        top: 56px;
        max-height: calc(100dvh - 56px);
        padding: 12px 16px 20px;
    }

    .z14699nav_brand {
        gap: 8px;
        min-width: 0;
        flex: 1;
    }

    .z14699site_title {
        font-size: 0.85rem;
        max-width: 36vw;
    }

    .z14699logo_img {
        height: 32px;
        max-width: 110px;
    }

    .z14699banner {
        margin-top: 56px;
        padding: 72px 14px 40px;
    }

    .z14699banner_title {
        font-size: 1.4rem;
    }

    .z14699banner_subtitle {
        font-size: 0.95rem;
    }

    .z14699section {
        padding: 40px 14px;
    }

    .z14699sec_head {
        margin-bottom: 24px;
    }

    .z14699sec_title {
        font-size: 1.3rem;
    }

    .z14699sec_desc {
        font-size: 0.88rem;
    }

    .z14699section_title {
        font-size: 1.3rem;
    }

    .z14699download_card {
        padding: 18px 16px;
    }

    .z14699step_item {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .z14699step_content {
        text-align: center;
    }

    .z14699platform_card {
        padding: 16px;
        gap: 12px;
    }

    .z14699platform_icon {
        width: 44px;
        height: 44px;
        font-size: 1.5rem;
    }

    .z14699feature_card {
        flex-direction: column;
        align-items: flex-start;
    }

    .z14699about_box {
        padding: 20px 14px;
    }

    .z14699about_title {
        font-size: 1.2rem;
    }

    .z14699about_text {
        font-size: 0.88rem;
    }

    .z14699footer {
        padding: 24px 14px;
    }

    .z14699footer_title {
        font-size: 0.95rem;
    }

    .z14699footer_desc,
    .z14699footer_copy {
        font-size: 0.8rem;
    }

    .z14699btn {
        padding: 12px 20px;
        font-size: 0.92rem;
        min-height: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .z14699nav_toggle {
        min-width: 44px;
        min-height: 44px;
        padding: 10px;
        flex-shrink: 0;
    }

    .z14699main_inner {
        margin-top: 56px;
        padding: 20px 14px 32px;
    }

    .z14699article_title,
    .z14699list_title {
        font-size: 1.15rem;
    }

    .z14699article_header,
    .z14699list_header {
        padding: 16px;
    }

    .z14699article_body {
        padding: 16px;
    }

    .z14699breadcrumb {
        font-size: 0.82rem;
        word-break: break-all;
    }

    .z14699related_thumb {
        width: 72px;
        height: 48px;
    }

    .z14699pagelist {
        flex-wrap: wrap;
        justify-content: center;
        gap: 6px;
    }

    .z14699pagelist li:first-child,
    .z14699pagelist li:last-child {
        flex: 0 0 auto;
    }
}