/* ========================================
   内页通用样式 - 列表页/详情页/单页
   ======================================== */

/* ===== 页面Hero（内页顶部横幅）===== */
.page-hero {
    position: relative;
    overflow: hidden;
    padding: 100px 0 64px;
    background: var(--gradient-hero);
    color: var(--color-text);
}
.page-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--gradient-mesh);
    pointer-events: none;
}
.page-hero::after {
    content: "";
    position: absolute;
    bottom: -2px; left: 0; right: 0;
    height: 60px;
    background: linear-gradient(to top, var(--color-bg), transparent);
    pointer-events: none;
}
.page-hero > .container { position: relative; z-index: 1; }
.page-hero .eyebrow { background: rgba(37, 56, 255, .1); color: var(--color-secondary); }
.page-hero h1 {
    color: var(--color-heading);
    font-size: clamp(30px, 3.6vw, 48px);
    line-height: 1.18;
    letter-spacing: -.04em;
    font-weight: 800;
    margin: 4px 0 14px;
}
.page-hero > .container > p:not(.eyebrow) {
    max-width: 680px;
    color: var(--color-text-light);
    font-size: 16px;
}
.page-hero .eyou-position {
    margin-top: 18px;
    color: var(--color-text-muted);
    font-size: 13px;
}
.page-hero .eyou-position a { color: var(--color-text-light); }
.page-hero .eyou-position a:hover { color: var(--color-secondary); }

/* ===== 内容区域通用 ===== */
.page-main .section { padding: 72px 0; }

/* 双栏布局：内容 + 侧边栏 */
.content-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 40px;
    align-items: start;
}
.content-grid > .archive-grid { grid-column: 1; }

/* ===== 文章列表（带缩略图）===== */
.article-list { display: grid; gap: 24px; }
.article-list__item {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 24px;
    padding: 24px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: #fff;
    transition: transform var(--transition-slow), box-shadow var(--transition-slow), border-color var(--transition);
}
.article-list__item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
    border-color: transparent;
}
.article-list__image {
    overflow: hidden;
    border-radius: var(--radius-sm);
}
.article-list__image img {
    width: 100%;
    aspect-ratio: 3 / 2;
    object-fit: cover;
    transition: transform var(--transition-slow);
}
.article-list__item:hover .article-list__image img { transform: scale(1.05); }
.article-list__item h2 {
    color: var(--color-heading);
    font-size: 20px;
    line-height: 1.4;
    font-weight: 700;
    margin: 6px 0 8px;
}
.article-list__item h2 a { transition: color var(--transition); }
.article-list__item h2 a:hover { color: var(--color-secondary); }
.article-list__item > div > p {
    color: var(--color-text-light);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 12px;
}
.article-list__item--placeholder { opacity: .55; }

/* ===== 卡片网格（案例/方案/服务）===== */
.archive-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.archive-grid--three { grid-template-columns: repeat(3, 1fr); }

.archive-card {
    overflow: hidden;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: #fff;
    transition: transform var(--transition-slow), box-shadow var(--transition-slow), border-color var(--transition);
}
.archive-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-card);
    border-color: transparent;
}
.archive-card > a {
    display: block;
    overflow: hidden;
}
.archive-card img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    background: var(--color-bg-light);
    transition: transform var(--transition-slow);
}
.archive-card:hover img { transform: scale(1.05); }
.archive-card > div { padding: 24px; }
.archive-card h2 {
    color: var(--color-heading);
    font-size: 18px;
    line-height: 1.4;
    font-weight: 700;
    margin: 4px 0 8px;
}
.archive-card h2 a { transition: color var(--transition); }
.archive-card h2 a:hover { color: var(--color-secondary); }
.archive-card p {
    color: var(--color-text-light);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 12px;
}
.archive-card__meta {
    color: var(--color-secondary);
    font-size: 12px;
    font-weight: 700;
}

/* ===== 侧边栏 ===== */
.page-sidebar {
    position: sticky;
    top: calc(var(--header-height) + 24px);
    padding: 28px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: #fff;
}
.page-sidebar h2 {
    color: var(--color-heading);
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 16px;
}
.page-sidebar > p {
    color: var(--color-text-light);
    font-size: 14px;
    margin-bottom: 16px;
}
.page-sidebar ul { display: grid; gap: 12px; }
.page-sidebar li {
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border-light);
    font-size: 14px;
    line-height: 1.5;
}
.page-sidebar li:last-child { border-bottom: 0; padding-bottom: 0; }
.page-sidebar a { color: var(--color-text); transition: color var(--transition); }
.page-sidebar a:hover { color: var(--color-secondary); }
.placeholder-link { color: var(--color-text-muted) !important; font-style: italic; }

/* ===== 分页 ===== */
.eyou-pagelist {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 48px;
}
.eyou-pagelist a, .eyou-pagelist span {
    display: inline-flex;
    min-width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    padding: 0 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xs);
    background: #fff;
    color: var(--color-text);
    font-size: 14px;
    font-weight: 600;
    transition: all var(--transition);
}
.eyou-pagelist a:hover {
    border-color: var(--color-secondary);
    color: var(--color-secondary);
}
.eyou-pagelist .current,
.eyou-pagelist .curr {
    background: var(--gradient-accent);
    border-color: transparent;
    color: #fff;
}

/* ===== 文章详情页 ===== */
.detail-page { padding-bottom: 40px; }
.detail-page__header {
    max-width: 820px;
    padding: 80px 20px 40px;
    text-align: center;
}
.detail-page__header h1 {
    color: var(--color-heading);
    font-size: clamp(26px, 3vw, 40px);
    line-height: 1.25;
    letter-spacing: -.03em;
    font-weight: 800;
    margin: 8px 0 16px;
}
.detail-page__header .eyou-position {
    color: var(--color-text-muted);
    font-size: 13px;
    margin-bottom: 8px;
}
.detail-page__header .eyou-position a { color: var(--color-text-light); }
.detail-page__header .eyou-position a:hover { color: var(--color-secondary); }
.detail-page__header > p:last-child {
    color: var(--color-text-light);
    font-size: 16px;
}
.article-meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    margin: 16px 0;
    color: var(--color-text-muted);
    font-size: 13px;
}
.article-meta span::before { content: "·"; margin-right: 8px; color: var(--color-border); }
.article-meta span:first-child::before { display: none; }

.detail-page__body {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 40px;
    align-items: start;
}
.article-content {
    padding: 40px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: #fff;
    line-height: 1.85;
    font-size: 16px;
    color: var(--color-text);
}
.article-content h2,
.article-content h3,
.article-content h4 {
    color: var(--color-heading);
    font-weight: 700;
    margin: 28px 0 14px;
    line-height: 1.35;
}
.article-content h2 { font-size: 24px; }
.article-content h3 { font-size: 20px; }
.article-content h4 { font-size: 17px; }
.article-content p { margin-bottom: 16px; }
.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-sm);
    margin: 16px 0;
}
.article-content ul,
.article-content ol { margin: 0 0 16px 20px; }
.article-content li { margin-bottom: 6px; }
.article-content blockquote {
    margin: 20px 0;
    padding: 16px 24px;
    border-left: 4px solid var(--color-secondary);
    background: var(--color-bg-light);
    border-radius: 0 var(--radius-xs) var(--radius-xs) 0;
    color: var(--color-text-light);
}
.article-content a { color: var(--color-secondary); text-decoration: underline; }
.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0;
}
.article-content table th,
.article-content table td {
    padding: 10px 14px;
    border: 1px solid var(--color-border);
    text-align: left;
}
.article-content table th { background: var(--color-bg-light); font-weight: 700; }

/* 详情页CTA侧边栏 */
.detail-cta {
    position: sticky;
    top: calc(var(--header-height) + 24px);
    padding: 28px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--gradient-primary);
    color: rgba(255, 255, 255, .82);
}
.detail-cta h2 { color: #fff; font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.detail-cta p { font-size: 14px; margin-bottom: 18px; }
.detail-cta .button--primary {
    background: #fff;
    color: var(--color-primary-dark);
}

/* 上一篇/下一篇 */
.article-navigation {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 16px;
    padding: 28px 0 60px;
}
.article-navigation p {
    color: var(--color-text-light);
    font-size: 14px;
}
.article-navigation a {
    color: var(--color-secondary);
    font-weight: 600;
}

/* ===== 联系页面 ===== */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}
.contact-intro {
    padding: 36px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: #fff;
}
.contact-intro h2 {
    color: var(--color-heading);
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 20px;
}
.contact-intro .check-list {
    display: grid;
    gap: 12px;
    grid-template-columns: 1fr;
}
.contact-intro .check-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-heading);
    font-weight: 600;
    font-size: 15px;
}
.contact-intro .check-list li::before {
    flex-shrink: 0;
    width: 22px; height: 22px;
    display: grid; place-items: center;
    border-radius: 50%;
    background: rgba(16, 185, 129, .1);
    color: #10B981;
    content: "✓";
    font-size: 12px;
}
.contact-panel {
    padding: 36px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--gradient-primary);
    color: rgba(255, 255, 255, .82);
}
.contact-panel h2 { color: #fff; font-size: 22px; font-weight: 700; margin-bottom: 14px; }
.contact-panel p { font-size: 15px; margin-bottom: 24px; }
.contact-panel .button--primary {
    background: #fff;
    color: var(--color-primary-dark);
}

/* ===== 搜索表单 ===== */
.search-form {
    display: flex;
    gap: 12px;
    max-width: 560px;
    margin-top: 24px;
}
.search-form input {
    flex: 1;
    height: 52px;
    padding: 0 20px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: #fff;
    color: var(--color-text);
    font-size: 16px;
}
.search-form input::placeholder { color: var(--color-text-muted); }
.search-form input:focus { outline: none; border-color: rgba(37, 56, 255, .5); }
.search-form .button--primary { background: var(--gradient-accent); }

/* ===== 404页面 ===== */
.not-found {
    text-align: center;
    padding: 140px 0;
    background: var(--gradient-hero);
    color: var(--color-text);
    position: relative;
    overflow: hidden;
}
.not-found::before {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--gradient-mesh);
    pointer-events: none;
}
.not-found .container { position: relative; z-index: 1; }
.not-found .eyebrow {
    font-size: 80px;
    font-weight: 900;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    padding: 0;
    margin-bottom: 8px;
    line-height: 1;
}
.not-found h1 {
    color: var(--color-heading);
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 14px;
}
.not-found > .container > p:not(.eyebrow) {
    color: var(--color-text-light);
    margin-bottom: 32px;
}
.not-found .button--primary { background: var(--gradient-accent); }
.not-found .button--secondary {
    border-color: var(--color-border);
    background: #fff;
    color: var(--color-heading);
}

/* ===== 表单页 ===== */
.form-page { max-width: 680px; margin: 0 auto; }
.form-page .form-group { margin-bottom: 20px; }
.form-page label {
    display: block;
    margin-bottom: 6px;
    color: var(--color-heading);
    font-weight: 600;
    font-size: 14px;
}
.form-page input,
.form-page textarea,
.form-page select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: #fff;
    color: var(--color-text);
    font-size: 15px;
    font-family: inherit;
    transition: border-color var(--transition);
}
.form-page input:focus,
.form-page textarea:focus,
.form-page select:focus {
    outline: none;
    border-color: var(--color-secondary);
}

/* ===== SEO 服务栏目：服务支柱 ===== */
.service-pillars {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}
.service-pillar {
    position: relative;
    overflow: hidden;
    padding: 36px 28px 30px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: #fff;
    text-align: center;
    transition: transform var(--transition-slow), box-shadow var(--transition-slow), border-color var(--transition);
}
.service-pillar::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: var(--gradient-accent);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform var(--transition-slow);
}
.service-pillar:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card);
    border-color: transparent;
}
.service-pillar:hover::before { transform: scaleX(1); }
.service-pillar__num {
    display: inline-grid;
    place-items: center;
    width: 60px; height: 60px;
    margin-bottom: 18px;
    border-radius: 50%;
    background: var(--gradient-accent);
    color: #fff;
    font-size: 22px;
    font-weight: 800;
    box-shadow: 0 8px 20px rgba(37, 56, 255, .25);
    transition: transform var(--transition-spring);
}
.service-pillar:hover .service-pillar__num { transform: scale(1.08); }
.service-pillar h3 {
    color: var(--color-heading);
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -.02em;
}
.service-pillar > p {
    color: var(--color-text-light);
    font-size: 14px;
    line-height: 1.7;
}
.service-pillar__tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-top: 16px;
}
.service-pillar__tags span {
    padding: 4px 12px;
    border-radius: var(--radius-full);
    background: var(--color-bg-light);
    color: var(--color-secondary);
    font-size: 12px;
    font-weight: 600;
}

/* ===== 交付内容：编号卡片 ===== */
.delivery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    counter-reset: delivery;
}
.delivery-card {
    position: relative;
    padding: 32px 28px 28px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: #fff;
    transition: transform var(--transition-slow), box-shadow var(--transition-slow), border-color var(--transition);
    counter-increment: delivery;
}
.delivery-card::before {
    content: counter(delivery, decimal-leading-zero);
    position: absolute;
    top: 22px; right: 26px;
    color: var(--color-bg-light);
    font-size: 42px;
    font-weight: 900;
    line-height: 1;
    letter-spacing: -.04em;
    transition: color var(--transition);
}
.delivery-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card);
    border-color: transparent;
}
.delivery-card:hover::before { color: rgba(37, 56, 255, .14); }
.delivery-card h3 {
    color: var(--color-heading);
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
    padding-right: 52px;
    line-height: 1.4;
}
.delivery-card p {
    color: var(--color-text-light);
    font-size: 14px;
    line-height: 1.7;
}

/* ===== 成果指标卡 ===== */
.result-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.result-card {
    padding: 26px 24px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: #fff;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.result-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
    border-color: transparent;
}
.result-card__tag {
    display: inline-block;
    margin-bottom: 14px;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    background: rgba(37, 56, 255, .08);
    color: var(--color-secondary);
    font-size: 12px;
    font-weight: 700;
}
.result-card__metric {
    font-size: 30px;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -.03em;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.result-card > p {
    color: var(--color-text-light);
    font-size: 13px;
    line-height: 1.65;
    margin-top: 10px;
}

/* 服务列表区头部 */
.service-list-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 40px;
}
.service-list-head > div { max-width: 640px; }
.service-list-head h2 {
    color: var(--color-heading);
    font-size: clamp(28px, 3vw, 40px);
    line-height: 1.22;
    letter-spacing: -.04em;
    font-weight: 800;
}
.service-list-head p {
    margin-top: 12px;
    color: var(--color-text-light);
    font-size: 16px;
}
.service-list-head .eyebrow { margin-bottom: 12px; }

/* ===== 响应式 ===== */
@media (max-width: 1100px) {
    .content-grid { grid-template-columns: 1fr; }
    .page-sidebar { position: static; }
    .archive-grid, .archive-grid--three { grid-template-columns: repeat(2, 1fr); }
    .detail-page__body { grid-template-columns: 1fr; }
    .detail-cta { position: static; }
    .service-pillars { grid-template-columns: repeat(2, 1fr); }
    .delivery-grid { grid-template-columns: repeat(2, 1fr); }
    .result-grid { grid-template-columns: repeat(2, 1fr); }
    .service-list-head { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 820px) {
    .article-list__item { grid-template-columns: 1fr; }
    .article-list__image { aspect-ratio: 16 / 9; }
    .contact-layout { grid-template-columns: 1fr; }
    .article-content { padding: 24px; }
    .process-list { grid-template-columns: repeat(2, 1fr); gap: 24px 12px; }
    .process-list li:not(:last-child)::after { display: none; }
    .fit-for .check-list { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
    .archive-grid, .archive-grid--three { grid-template-columns: 1fr; }
    .page-hero { padding: 70px 0 44px; }
    .article-navigation { flex-direction: column; }
    .search-form { flex-direction: column; }
    .service-pillars, .delivery-grid, .result-grid { grid-template-columns: 1fr; }
    .fit-for .check-list { grid-template-columns: 1fr; }
    .process-list { grid-template-columns: 1fr; }
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}
.comparison-card {
    overflow: hidden;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: #fff;
    transition: transform var(--transition-slow), box-shadow var(--transition-slow), border-color var(--transition);
}
.comparison-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card);
    border-color: transparent;
}
.comparison-card--highlight {
    border-color: transparent;
    background: var(--gradient-primary);
    color: rgba(255,255,255,.85);
    position: relative;
}
.comparison-card--highlight::before {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--gradient-mesh);
    pointer-events: none;
}
.comparison-card__header {
    padding: 32px 28px 20px;
    border-bottom: 1px solid var(--color-border-light);
    position: relative;
}
.comparison-card--highlight .comparison-card__header {
    border-bottom-color: rgba(255,255,255,.12);
}
.comparison-card__tag {
    display: inline-block;
    margin-bottom: 12px;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    background: var(--color-bg-light);
    color: var(--color-text-light);
    font-size: 12px;
    font-weight: 700;
}
.comparison-card__tag--accent {
    background: rgba(255,255,255,.15);
    color: #93C5FD;
}
.comparison-card__header h3 {
    color: var(--color-heading);
    font-size: 26px;
    font-weight: 800;
    letter-spacing: -.03em;
}
.comparison-card--highlight .comparison-card__header h3 { color: #fff; }
.comparison-card__body { padding: 24px 28px 28px; position: relative; }
.comparison-item + .comparison-item { margin-top: 22px; }
.comparison-item h4 {
    color: var(--color-heading);
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 8px;
}
.comparison-card--highlight .comparison-item h4 { color: #fff; }
.comparison-item p {
    color: var(--color-text-light);
    font-size: 14px;
    line-height: 1.7;
}
.comparison-card--highlight .comparison-item p { color: rgba(255,255,255,.7); }

.ai-demo {
    max-width: 860px;
    margin: 0 auto 48px;
    display: grid;
    gap: 16px;
}
.ai-demo__question,
.ai-demo__answer {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 16px;
    padding: 24px;
    border-radius: var(--radius-md);
}
.ai-demo__question {
    background: #fff;
    border: 1px solid var(--color-border);
}
.ai-demo__answer {
    background: var(--gradient-primary);
    color: rgba(255,255,255,.88);
    margin-left: 40px;
}
.ai-demo__label {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border-radius: var(--radius-sm);
    background: var(--color-bg-light);
    color: var(--color-secondary);
    font-weight: 800;
    font-size: 18px;
}
.ai-demo__label--answer {
    background: rgba(255,255,255,.15);
    color: #93C5FD;
}
.ai-demo__question p {
    color: var(--color-heading);
    font-size: 18px;
    font-weight: 600;
    line-height: 1.6;
}
.ai-demo__answer p { font-size: 15px; line-height: 1.8; }
.ai-demo__answer strong { color: #fff; font-weight: 700; }

.ai-questions {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    max-width: 960px;
    margin: 0 auto;
}
.ai-questions__item {
    padding: 14px 20px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    background: #fff;
    color: var(--color-text-light);
    font-size: 13px;
    font-weight: 600;
    text-align: center;
    transition: all var(--transition);
}
.ai-questions__item:hover {
    border-color: var(--color-secondary);
    color: var(--color-secondary);
    background: rgba(37, 56, 255,.04);
}

.platform-grid,
.platform-detail-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.platform-card,
.platform-detail-card {
    display: block;
    padding: 32px 24px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: #fff;
    transition: transform var(--transition-slow), box-shadow var(--transition-slow), border-color var(--transition);
    position: relative;
    overflow: hidden;
}
.platform-card::before,
.platform-detail-card::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--gradient-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-slow);
}
.platform-card:hover,
.platform-detail-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card);
    border-color: transparent;
}
.platform-card:hover::before,
.platform-detail-card:hover::before { transform: scaleX(1); }
.platform-card__icon,
.platform-detail-card__icon {
    width: 64px;
    height: 64px;
    display: grid;
    place-items: center;
    margin-bottom: 18px;
    border-radius: var(--radius-md);
    background: var(--gradient-accent);
    color: #fff;
    font-size: 24px;
    font-weight: 800;
    box-shadow: 0 8px 20px rgba(37, 56, 255,.25);
}
.platform-card h3,
.platform-detail-card h3 {
    color: var(--color-heading);
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
}
.platform-card p,
.platform-detail-card p {
    color: var(--color-text-light);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 14px;
}
.platform-card__link,
.platform-detail-card__link {
    color: var(--color-secondary);
    font-size: 13px;
    font-weight: 700;
}

.about-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(300px, .7fr);
    gap: 48px;
    align-items: start;
}
.about-content h2 {
    color: var(--color-heading);
    font-size: clamp(28px, 3vw, 40px);
    font-weight: 800;
    letter-spacing: -.03em;
}
.about-content .divider-gradient { margin: 16px 0 28px !important; }
.about-stats {
    display: grid;
    gap: 16px;
    padding: 32px;
    border-radius: var(--radius-lg);
    background: var(--gradient-primary);
    color: rgba(255,255,255,.85);
    position: sticky;
    top: calc(var(--header-height) + 24px);
}
.about-stats::before {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--gradient-mesh);
    pointer-events: none;
    border-radius: var(--radius-lg);
}
.about-stat { position: relative; }
.about-stat strong {
    display: block;
    font-size: 36px;
    font-weight: 800;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.2;
}
.about-stat span {
    display: block;
    margin-top: 4px;
    font-size: 14px;
    color: rgba(255,255,255,.6);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.team-card {
    padding: 36px 24px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: #fff;
    text-align: center;
    transition: transform var(--transition-slow), box-shadow var(--transition-slow), border-color var(--transition);
}
.team-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card);
    border-color: transparent;
}
.team-card__avatar {
    width: 72px;
    height: 72px;
    display: grid;
    place-items: center;
    margin: 0 auto 18px;
    border-radius: 50%;
    background: var(--gradient-accent);
    color: #fff;
    font-size: 16px;
    font-weight: 800;
    box-shadow: 0 8px 24px rgba(37, 56, 255,.30);
}
.team-card h3 {
    color: var(--color-heading);
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}
.team-card p {
    color: var(--color-text-light);
    font-size: 14px;
    line-height: 1.7;
}

.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.contact-info-card {
    padding: 32px 24px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: #fff;
    text-align: center;
    transition: transform var(--transition-slow), box-shadow var(--transition-slow), border-color var(--transition);
}
.contact-info-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card);
    border-color: transparent;
}
.contact-info-card__icon {
    width: 56px;
    height: 56px;
    display: grid;
    place-items: center;
    margin: 0 auto 16px;
    border-radius: var(--radius-md);
    background: var(--color-bg-light);
    font-size: 24px;
}
.contact-info-card h3 {
    color: var(--color-heading);
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 8px;
}
.contact-info-card p {
    color: var(--color-text-light);
    font-size: 14px;
    line-height: 1.7;
}

.detail-page__desc {
    color: var(--color-text-light) !important;
    font-size: 16px !important;
    margin-top: 8px;
}
.detail-related {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,.12);
}
.detail-related h3 {
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 14px;
}
.detail-related ul { display: grid; gap: 10px; }
.detail-related li {
    font-size: 13px;
    line-height: 1.5;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255,255,255,.08);
}
.detail-related li:last-child { border-bottom: 0; padding-bottom: 0; }
.detail-related a { color: rgba(255,255,255,.7); transition: color var(--transition); }
.detail-related a:hover { color: #fff; }

@media (max-width: 1100px) {
    .comparison-grid { grid-template-columns: 1fr; }
    .platform-grid,
    .platform-detail-grid { grid-template-columns: repeat(2, 1fr); }
    .about-grid { grid-template-columns: 1fr; }
    .about-stats { position: static; }
    .team-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-info-grid { grid-template-columns: repeat(2, 1fr); }
    .ai-questions { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 820px) {
    .ai-demo__answer { margin-left: 0; }
    .ai-demo__question,
    .ai-demo__answer { grid-template-columns: 40px 1fr; padding: 20px; }
    .ai-demo__label { width: 40px; height: 40px; font-size: 15px; }
    .ai-demo__question p { font-size: 16px; }
}

@media (max-width: 560px) {
    .platform-grid,
    .platform-detail-grid { grid-template-columns: 1fr; }
    .team-grid { grid-template-columns: 1fr; }
    .contact-info-grid { grid-template-columns: 1fr; }
    .ai-questions { grid-template-columns: 1fr; }
    .comparison-card__header { padding: 24px 20px 16px; }
    .comparison-card__body { padding: 20px; }
}

.text-gradient {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.text-muted { color: var(--color-text-muted); font-weight: 500; }

.section-heading--light h2,
.section-heading--light p { color: #fff !important; }
.section-heading--light .eyebrow--light {
    color: rgba(255,255,255,.6);
    background: rgba(255,255,255,.08);
    border-color: rgba(255,255,255,.12);
}
.section-more {
    text-align: center;
    margin-top: 48px;
}

/* ===== 新按钮样式 ===== */
.btn-v2 {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 15px;
    line-height: 1.2;
    cursor: pointer;
    border: none;
    transition: all var(--transition);
    white-space: nowrap;
    text-decoration: none;
}
.btn-v2--lg { padding: 18px 36px; font-size: 16px; }
.btn-v2--primary {
    background: var(--gradient-btn);
    color: #fff;
    box-shadow: 0 8px 24px rgba(143, 0, 255, .3);
}
.btn-v2--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(143, 0, 255, .4);
    background: var(--gradient-btn-hover);
}
.btn-v2--ghost {
    background: #fff;
    color: var(--color-heading);
    border: 2px solid var(--color-border);
}
.btn-v2--ghost:hover {
    background: var(--color-bg-light);
    border-color: var(--color-secondary);
    color: var(--color-secondary);
}
.btn-v2--outline {
    background: transparent;
    color: var(--color-heading);
    border: 2px solid var(--color-border);
}
.btn-v2--outline:hover {
    border-color: var(--color-secondary);
    color: var(--color-secondary);
}

/* ===== Hero V2 ===== */
.hero-v2 {
    position: relative;
    padding: 140px 0 120px;
    overflow: hidden;
    background: var(--gradient-hero);
}
.hero-v2__bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}
.hero-v2__bg-image {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 40% at 20% 30%, rgba(37, 56, 255,.25) 0%, transparent 60%),
        radial-gradient(ellipse 50% 35% at 80% 70%, rgba(6,182,212,.18) 0%, transparent 60%);
}
.hero-v2__bg-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(10,15,28,.3) 100%);
}
.hero-v2__bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(17, 24, 39, .04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(17, 24, 39, .04) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
}
.hero-v2__glow {
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    filter: blur(100px);
    opacity: .5;
    pointer-events: none;
}
.hero-v2__glow--1 {
    top: -150px;
    left: -150px;
    background: radial-gradient(circle, rgba(37, 56, 255,.6) 0%, transparent 70%);
}
.hero-v2__glow--2 {
    bottom: -200px;
    right: -100px;
    background: radial-gradient(circle, rgba(6,182,212,.5) 0%, transparent 70%);
}
.hero-v2__grid {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 64px;
    align-items: center;
}
.hero-v2__badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 18px;
    border-radius: var(--radius-full);
    background: rgba(37, 56, 255,.12);
    border: 1px solid rgba(37, 56, 255,.25);
    color: var(--color-secondary);
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 24px;
}
.hero-v2__badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #10B981;
    box-shadow: 0 0 0 4px rgba(16,185,129,.2);
}
.hero-v2__title {
    color: var(--color-heading);
    font-size: clamp(36px, 5vw, 60px);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -.03em;
    margin-bottom: 20px;
}
.hero-v2__title-gradient {
    background: linear-gradient(270deg, #8F00FF 0%, #2538FF 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero-v2__lead {
    color: var(--color-text-light);
    font-size: 17px;
    line-height: 1.8;
    margin-bottom: 32px;
    max-width: 560px;
}
.hero-v2__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 48px;
}
.hero-v2__stats {
    display: flex;
    align-items: center;
    gap: 0;
}
.hero-v2__stat {
    padding: 0 24px;
}
.hero-v2__stat:first-child { padding-left: 0; }
.hero-v2__stat strong {
    display: block;
    color: var(--color-heading);
    font-size: 32px;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -.02em;
}
.hero-v2__stat strong span {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 24px;
}
.hero-v2__stat span {
    display: block;
    color: var(--color-text-muted);
    font-size: 13px;
    margin-top: 4px;
}
.hero-v2__divider {
    width: 1px;
    height: 40px;
    background: var(--color-border-light);
}
.hero-v2__scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--color-text-muted);
    font-size: 12px;
    pointer-events: none;
}
.hero-v2__scroll span {
    display: block;
    width: 2px;
    height: 36px;
    background: linear-gradient(180deg, transparent, var(--color-border));
    border-radius: 2px;
    position: relative;
    overflow: hidden;
}
.hero-v2__scroll span::after {
    content: "";
    position: absolute;
    top: -30%;
    left: 0;
    width: 100%;
    height: 30%;
    background: #fff;
    border-radius: 2px;
    animation: scrollDot 1.8s ease-in-out infinite;
}
@keyframes scrollDot {
    0% { top: -30%; }
    100% { top: 100%; }
}

/* ===== AI Mockup ===== */
.hero-v2__visual {
    position: relative;
}
.ai-mockup {
    position: relative;
    border-radius: 20px;
    background: #fff;
    border: 1px solid var(--color-border);
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(30, 58, 138, .18), 0 10px 30px rgba(15, 23, 42, .08);
}
.ai-mockup__header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--color-border-light);
    background: linear-gradient(180deg, #F8FAFC 0%, #fff 100%);
}
.ai-mockup__dots {
    display: flex;
    gap: 6px;
}
.ai-mockup__dots i {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.ai-mockup__dots i:nth-child(1) { background: #EF4444; }
.ai-mockup__dots i:nth-child(2) { background: #F59E0B; }
.ai-mockup__dots i:nth-child(3) { background: #10B981; }
.ai-mockup__header span {
    color: var(--color-text-muted);
    font-size: 13px;
    font-weight: 700;
}
.ai-mockup__body {
    padding: 20px;
    display: grid;
    gap: 16px;
    background: #FAFBFF;
}
.ai-mockup__q,
.ai-mockup__a {
    display: grid;
    grid-template-columns: 36px 1fr;
    gap: 12px;
}
.ai-mockup__avatar {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: grid;
    place-items: center;
    font-size: 13px;
    font-weight: 800;
}
.ai-mockup__avatar--user {
    background: #E2E8F0;
    color: var(--color-text-light);
}
.ai-mockup__avatar--ai {
    background: var(--gradient-accent);
    color: #fff;
    box-shadow: 0 4px 12px rgba(37, 56, 255,.25);
}
.ai-mockup__bubble {
    padding: 14px 16px;
    border-radius: 14px;
    font-size: 14px;
    line-height: 1.6;
}
.ai-mockup__bubble--user {
    background: #fff;
    border: 1px solid var(--color-border-light);
    color: var(--color-text);
}
.ai-mockup__bubble--ai {
    background: linear-gradient(135deg, #EFF6FF 0%, #F0F9FF 100%);
    border: 1px solid #BFDBFE;
    color: var(--color-text);
}
.ai-mockup__bubble--ai p { margin-bottom: 12px; }
.ai-mockup__bubble--ai strong { color: #1D4ED8; }
.ai-mockup__feature {
    display: grid;
    gap: 10px;
    margin: 14px 0;
}
.ai-mockup__feature-item {
    display: flex;
    gap: 12px;
    padding: 10px 12px;
    background: #fff;
    border: 1px solid var(--color-border-light);
    border-radius: 10px;
}
.ai-mockup__check {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: rgba(16,185,129,.15);
    color: #059669;
    display: grid;
    place-items: center;
    font-size: 12px;
    font-weight: 900;
}
.ai-mockup__feature-item strong {
    display: block;
    color: var(--color-heading) !important;
    font-size: 13px;
    margin-bottom: 2px;
}
.ai-mockup__feature-item p {
    color: var(--color-text-light) !important;
    font-size: 12px !important;
    margin: 0 !important;
}
.ai-mockup__source {
    color: var(--color-text-muted) !important;
    font-size: 11px !important;
    padding-top: 8px;
    border-top: 1px solid var(--color-border-light);
    margin: 0 !important;
}

.hero-v2__float-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    border-radius: 14px;
    background: #fff;
    border: 1px solid var(--color-border-light);
    box-shadow: 0 16px 40px rgba(37, 56, 255,.12), 0 6px 16px rgba(15,23,42,.06);
    animation: floatY 4s ease-in-out infinite;
}
.hero-v2__float-card--1 {
    top: -20px;
    left: -30px;
    animation-delay: 0s;
}
.hero-v2__float-card--2 {
    bottom: -20px;
    right: -20px;
    animation-delay: 2s;
}
.hero-v2__float-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--gradient-accent);
    display: grid;
    place-items: center;
    font-size: 18px;
    box-shadow: 0 4px 12px rgba(37, 56, 255,.25);
}
.hero-v2__float-card strong {
    display: block;
    color: var(--color-heading);
    font-size: 16px;
    font-weight: 800;
}
.hero-v2__float-card span {
    color: var(--color-text-muted);
    font-size: 12px;
}
@keyframes floatY {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

/* ===== Logo Band ===== */
.logo-band {
    padding: 32px 0;
    background: #fff;
    border-bottom: 1px solid var(--color-border-light);
}
.logo-band__title {
    text-align: center;
    color: var(--color-text-muted);
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 20px;
    letter-spacing: .05em;
    text-transform: uppercase;
}
.logo-band__track {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 40px;
}
.logo-band__item {
    padding: 8px 20px;
    color: var(--color-text-muted);
    font-size: 16px;
    font-weight: 700;
    opacity: .7;
    transition: opacity var(--transition), color var(--transition);
    white-space: nowrap;
}
.logo-band__item:hover {
    opacity: 1;
    color: var(--color-heading);
}

/* ===== Why GEO (Bright Section) ===== */
.section--dark {
    background: var(--gradient-section-alt);
    color: var(--color-text);
    position: relative;
    overflow: hidden;
}
.why-geo__bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(ellipse 50% 40% at 10% 10%, rgba(37, 56, 255, .06) 0%, transparent 60%),
        radial-gradient(ellipse 40% 35% at 90% 90%, rgba(143, 0, 255, .05) 0%, transparent 60%);
}
.why-geo__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    position: relative;
}
.why-geo__card {
    padding: 36px 28px;
    border-radius: 20px;
    background: #fff;
    border: 1px solid var(--color-border);
    transition: transform var(--transition-slow), border-color var(--transition), box-shadow var(--transition);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(15,23,42,.04);
}
.why-geo__card::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--gradient-accent);
    opacity: .8;
}
.why-geo__card:hover {
    transform: translateY(-6px);
    border-color: transparent;
    box-shadow: 0 24px 60px rgba(37, 56, 255,.15), 0 8px 24px rgba(15,23,42,.06);
}
.why-geo__icon-wrap {
    position: relative;
    width: 64px;
    height: 64px;
    margin-bottom: 24px;
}
.why-geo__icon-ring {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: var(--gradient-accent);
    opacity: .2;
    animation: pulseRing 2s ease-out infinite;
}
@keyframes pulseRing {
    0% { transform: scale(1); opacity: .3; }
    100% { transform: scale(1.3); opacity: 0; }
}
.why-geo__icon {
    position: absolute;
    inset: 4px;
    border-radius: 50%;
    background: var(--gradient-accent);
    display: grid;
    place-items: center;
    font-size: 28px;
    box-shadow: 0 8px 20px rgba(37, 56, 255,.25);
}
.why-geo__card h3 {
    color: var(--color-heading);
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}
.why-geo__card p {
    color: var(--color-text-light);
    font-size: 14px;
    line-height: 1.75;
    margin-bottom: 20px;
}
.why-geo__card strong { color: #1D4ED8; }

.why-geo__chart {
    display: flex;
    align-items: flex-end;
    gap: 16px;
    height: 100px;
    padding: 16px;
    background: var(--color-bg);
    border-radius: 12px;
    border: 1px solid var(--color-border-light);
}
.why-geo__bar {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    gap: 6px;
    height: 100%;
    position: relative;
}
.why-geo__bar::before {
    content: "";
    width: 100%;
    background: rgba(239,68,68,.35);
    border-radius: 6px 6px 0 0;
    order: 1;
}
.why-geo__bar--up::before { background: var(--gradient-accent); }
.why-geo__bar span {
    color: var(--color-text-muted);
    font-size: 11px;
    order: 2;
}
.why-geo__bar i {
    position: absolute;
    top: 0;
    color: var(--color-heading);
    font-size: 12px;
    font-weight: 800;
    font-style: normal;
}

.why-geo__podium {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 8px;
    height: 140px;
    padding: 16px;
    background: var(--color-bg);
    border-radius: 12px;
    border: 1px solid var(--color-border-light);
}
.why-geo__podium-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    padding: 12px 8px;
    border-radius: 8px 8px 0 0;
    background: #E2E8F0;
    position: relative;
}
.why-geo__podium--1 {
    height: 100%;
    background: var(--gradient-accent);
    box-shadow: 0 8px 24px rgba(37, 56, 255,.25);
}
.why-geo__podium--2 { height: 75%; }
.why-geo__podium--3 { height: 55%; }
.why-geo__podium-item span {
    font-size: 22px;
    font-weight: 800;
    color: var(--color-heading);
}
.why-geo__podium--1 span { color: #fff; }
.why-geo__podium-item p {
    margin: 4px 0 0 !important;
    color: var(--color-text-muted) !important;
    font-size: 11px !important;
    text-align: center;
}
.why-geo__podium--1 p { color: rgba(255,255,255,.85) !important; }

.why-geo__list {
    display: grid;
    gap: 10px;
    padding: 16px;
    background: var(--color-bg);
    border-radius: 12px;
    border: 1px solid var(--color-border-light);
}
.why-geo__list li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-text);
    font-size: 13px;
    padding: 6px 0;
}
.why-geo__list span {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: rgba(16,185,129,.12);
    color: #059669;
    display: grid;
    place-items: center;
    font-size: 11px;
    font-weight: 900;
    flex-shrink: 0;
}

/* ===== Compare Big Section ===== */
.compare-big-section {
    background: var(--gradient-section);
}
.compare-big {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 0;
    align-items: stretch;
    border-radius: 28px;
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(30, 58, 138, .15), 0 10px 30px rgba(15, 23, 42, .06);
}
.compare-big__side {
    padding: 40px 36px;
    position: relative;
}
.compare-big__side--old {
    background: linear-gradient(135deg, #F1F3F5 0%, #E9ECEF 100%);
}
.compare-big__side--new {
    background: linear-gradient(135deg, #FEF3C7 0%, #FDE68A 40%, #FCD34D 100%);
}
.compare-big__header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 28px;
    padding-bottom: 24px;
    border-bottom: 2px dashed rgba(0,0,0,.12);
}
.compare-big__logo span {
    display: grid;
    place-items: center;
    width: 56px;
    height: 56px;
    border-radius: 16px;
    font-size: 18px;
    font-weight: 800;
    color: #fff;
    box-shadow: 0 10px 24px rgba(0,0,0,.2);
}
.compare-big__title h3 {
    font-size: 26px;
    font-weight: 800;
    letter-spacing: -.02em;
    color: var(--color-heading);
}
.compare-big__platforms {
    display: flex;
    gap: 6px;
    margin-left: auto;
}
.compare-big__platforms span {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    display: grid;
    place-items: center;
    color: #fff;
    font-size: 11px;
    font-weight: 800;
    box-shadow: 0 3px 10px rgba(0,0,0,.18);
}
.compare-big__items {
    display: grid;
    gap: 16px;
}
.compare-big__item {
    padding: 20px;
    background: rgba(255,255,255,.85);
    border-radius: 14px;
    backdrop-filter: blur(10px);
    transition: transform var(--transition), box-shadow var(--transition);
    border: 1px solid rgba(255,255,255,.6);
}
.compare-big__item:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(0,0,0,.1);
}
.compare-big__side--new .compare-big__item {
    background: rgba(255,255,255,.9);
}
.compare-big__item h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-heading);
    margin-bottom: 8px;
}
.compare-big__item p {
    color: var(--color-text-light);
    font-size: 13.5px;
    line-height: 1.75;
}
.compare-big__vs {
    position: relative;
    display: grid;
    place-items: center;
    padding: 0 4px;
    background: #fff;
    z-index: 1;
}
.compare-big__vs span {
    display: grid;
    place-items: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: #fff;
    font-size: 18px;
    font-weight: 900;
    box-shadow: 0 10px 30px rgba(37, 56, 255,.35);
    position: relative;
    z-index: 2;
}
.compare-big__vs::before {
    content: "";
    position: absolute;
    top: 10%;
    bottom: 10%;
    width: 1px;
    background: linear-gradient(180deg, transparent, var(--color-border-light), transparent);
}

/* ===== Platforms Section ===== */
.platforms-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}
.platform-big-card {
    position: relative;
    display: block;
    padding: 28px;
    border-radius: 20px;
    background: #fff;
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: transform var(--transition-slow), box-shadow var(--transition-slow), border-color var(--transition);
    box-shadow: 0 4px 16px rgba(15, 23, 42, .04);
}
.platform-big-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 24px 50px rgba(37, 56, 255, .15), 0 8px 24px rgba(15, 23, 42, .08);
    border-color: rgba(37, 56, 255, .2);
}
.platform-big-card__glow {
    position: absolute;
    top: -50%;
    right: -20%;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(37, 56, 255,.15) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-slow);
}
.platform-big-card:hover .platform-big-card__glow {
    opacity: 1;
}
.platform-big-card__inner {
    display: flex;
    align-items: center;
    gap: 20px;
    position: relative;
}
.platform-big-card__logo {
    flex-shrink: 0;
}
.platform-big-card__logo span {
    display: grid;
    place-items: center;
    width: 72px;
    height: 72px;
    border-radius: 20px;
    font-size: 22px;
    font-weight: 800;
    color: #fff;
    box-shadow: 0 12px 28px rgba(0,0,0,.15);
}
.platform-big-card__info { flex: 1; min-width: 0; }
.platform-big-card__info h3 {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 20px;
    font-weight: 700;
    color: var(--color-heading);
    margin-bottom: 4px;
}
.platform-big-card__arrow {
    color: var(--color-secondary);
    opacity: 0;
    transform: translateX(-6px);
    transition: all var(--transition);
}
.platform-big-card:hover .platform-big-card__arrow {
    opacity: 1;
    transform: translateX(0);
}
.platform-big-card__info p {
    color: var(--color-text-light);
    font-size: 14px;
    line-height: 1.6;
}
.platform-big-card__meta {
    display: flex;
    gap: 20px;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--color-border-light);
    position: relative;
}
.platform-big-card__meta span {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--color-text-muted);
    font-size: 12.5px;
    font-weight: 600;
}
.platform-big-card__meta .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #10B981;
}

/* ===== Cases Section (Bright) ===== */
.cases-section {
    position: relative;
    overflow: hidden;
    background: var(--gradient-section);
}
.cases-section__bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(ellipse 60% 50% at 50% 0%, rgba(37, 56, 255, .06) 0%, transparent 60%),
        radial-gradient(ellipse 50% 40% at 100% 100%, rgba(143, 0, 255, .05) 0%, transparent 60%);
}
.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    position: relative;
}
.case-big-card {
    border-radius: 20px;
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--color-border);
    transition: transform var(--transition-slow), box-shadow var(--transition-slow), border-color var(--transition);
    box-shadow: 0 4px 16px rgba(15,23,42,.04);
}
.case-big-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 28px 70px rgba(37, 56, 255,.15), 0 10px 30px rgba(15,23,42,.06);
    border-color: transparent;
}
.case-big-card__media {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
}
.case-big-card__placeholder {
    width: 100%;
    height: 100%;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, #2538FF 0%, #8F00FF 100%);
    position: relative;
    overflow: hidden;
}
.case-big-card__placeholder::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,.15) 0%, transparent 60%);
    animation: float 6s ease-in-out infinite;
}
.case-big-card__placeholder::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -30%;
    width: 150%;
    height: 150%;
    background: radial-gradient(circle, rgba(255,255,255,.1) 0%, transparent 50%);
    animation: float 8s ease-in-out infinite reverse;
}
@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(5%, 5%) scale(1.05); }
}
.case-big-card__placeholder svg {
    width: 80px;
    height: 80px;
    color: rgba(255,255,255,.95);
    filter: drop-shadow(0 4px 12px rgba(0,0,0,.2));
    position: relative;
    z-index: 1;
}
.case-big-card__placeholder span {
    font-size: 32px;
    font-weight: 900;
    color: rgba(255,255,255,.9);
    letter-spacing: .1em;
}
.case-big-card__tag {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    background: rgba(255,255,255,.95);
    color: var(--color-secondary);
    font-size: 12px;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(15,23,42,.1);
}
.case-big-card__hover {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    background: rgba(15, 23, 42, .45);
    opacity: 0;
    transition: opacity var(--transition);
}
.case-big-card:hover .case-big-card__hover { opacity: 1; }
.case-big-card__hover a {
    padding: 12px 24px;
    border-radius: var(--radius-md);
    background: #fff;
    color: var(--color-primary);
    font-weight: 700;
    font-size: 14px;
    transform: translateY(10px);
    transition: transform var(--transition);
    box-shadow: 0 8px 24px rgba(0,0,0,.2);
}
.case-big-card:hover .case-big-card__hover a { transform: translateY(0); }
.case-big-card__body { padding: 20px 22px 24px; }
.case-big-card__body h3 {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 8px;
    line-height: 1.4;
}
.case-big-card__body h3 a { color: var(--color-heading); }
.case-big-card__body h3 a:hover { color: var(--color-secondary); }
.case-big-card__body p {
    color: var(--color-text-light);
    font-size: 13.5px;
    line-height: 1.7;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.case-big-card__metrics {
    display: flex;
    gap: 24px;
    padding-top: 14px;
    border-top: 1px solid var(--color-border-light);
}
.case-big-card__metrics > div {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.case-big-card__metrics strong {
    color: #1D4ED8;
    font-size: 17px;
    font-weight: 800;
}
.case-big-card__metrics span {
    color: var(--color-text-muted);
    font-size: 11.5px;
}

/* ===== Process Timeline ===== */
.process-timeline {
    position: relative;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    row-gap: 32px;
}
.process-line {
    position: absolute;
    top: 32px;
    left: 6%;
    right: 6%;
    height: 3px;
    background: var(--color-border-light);
    pointer-events: none;
    border-radius: var(--radius-full);
}
.process-line__progress {
    height: 100%;
    width: 0;
    background: var(--gradient-accent);
    transition: width 1s ease;
    border-radius: var(--radius-full);
}
.process-step {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}
.process-step__num {
    position: relative;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: #fff;
    border: 3px solid var(--color-border);
    display: grid;
    place-items: center;
    transition: all var(--transition-slow);
    z-index: 1;
    box-shadow: 0 4px 12px rgba(15, 23, 42, .06);
}
.process-step:hover .process-step__num {
    border-color: transparent;
    background: var(--gradient-accent);
    box-shadow: 0 12px 36px rgba(37, 56, 255,.4);
    transform: scale(1.06);
}
.process-step__num span {
    font-size: 18px;
    font-weight: 800;
    color: var(--color-secondary);
    transition: color var(--transition);
}
.process-step:hover .process-step__num span { color: #fff; }
.process-step__card {
    width: 100%;
    padding: 20px;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 16px;
    text-align: center;
    transition: all var(--transition-slow);
    box-shadow: 0 4px 16px rgba(15, 23, 42, .04);
}
.process-step:hover .process-step__card {
    border-color: transparent;
    box-shadow: 0 20px 44px rgba(37, 56, 255, .12), 0 8px 20px rgba(15, 23, 42, .06);
    transform: translateY(-4px);
}
.process-step__card h3 {
    color: var(--color-heading);
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 6px;
}
.process-step__card p {
    color: var(--color-text-light);
    font-size: 13px;
    line-height: 1.7;
}

/* ===== CTA Big Section ===== */
.cta-big-section {
    position: relative;
    overflow: hidden;
    padding: 100px 0;
    background: var(--gradient-hero);
}
.cta-big-section__bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}
.cta-big-section__grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(17, 24, 39, .04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(17, 24, 39, .04) 1px, transparent 1px);
    background-size: 50px 50px;
    mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
}
.cta-big-section__glow {
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    filter: blur(120px);
    opacity: .4;
}
.cta-big-section__glow--1 {
    top: -150px;
    left: 10%;
    background: radial-gradient(circle, rgba(37, 56, 255,.25) 0%, transparent 70%);
}
.cta-big-section__glow--2 {
    bottom: -200px;
    right: 10%;
    background: radial-gradient(circle, rgba(124,58,237,.2) 0%, transparent 70%);
}
.cta-big {
    position: relative;
    text-align: center;
    max-width: 780px;
    margin: 0 auto;
}
.cta-big__eyebrow {
    display: inline-block;
    padding: 8px 20px;
    border-radius: var(--radius-full);
    background: rgba(37, 56, 255,.1);
    border: 1px solid rgba(37, 56, 255,.2);
    color: var(--color-secondary);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    margin-bottom: 20px;
}
.cta-big h2 {
    color: var(--color-heading);
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -.03em;
    margin-bottom: 16px;
}
.cta-big > p {
    color: var(--color-text-light);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 32px;
}
.cta-big__actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 32px;
}
.cta-big__trust {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 24px;
}
.cta-big__trust span {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-text-light);
    font-size: 13.5px;
}
.cta-big__trust i {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: rgba(16,185,129,.12);
    color: #059669;
    display: grid;
    place-items: center;
    font-style: normal;
    font-size: 11px;
    font-weight: 900;
}

/* ===== News Section ===== */
.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.news-card {
    border-radius: 20px;
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--color-border);
    transition: transform var(--transition-slow), box-shadow var(--transition-slow), border-color var(--transition);
    box-shadow: 0 4px 16px rgba(15, 23, 42, .04);
}
.news-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 50px rgba(37, 56, 255, .12), 0 8px 24px rgba(15, 23, 42, .06);
    border-color: rgba(37, 56, 255, .18);
}
.news-card__media {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(37, 56, 255,.12), rgba(139,92,246,.12));
}
.news-card__placeholder {
    width: 100%;
    height: 100%;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, #2538FF 0%, #8F00FF 100%);
    position: relative;
    overflow: hidden;
}
.news-card__placeholder::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,.15) 0%, transparent 60%);
    animation: float 6s ease-in-out infinite;
}
.news-card__placeholder::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -30%;
    width: 150%;
    height: 150%;
    background: radial-gradient(circle, rgba(255,255,255,.1) 0%, transparent 50%);
    animation: float 8s ease-in-out infinite reverse;
}
.news-card__placeholder svg {
    width: 72px;
    height: 72px;
    color: rgba(255,255,255,.95);
    filter: drop-shadow(0 4px 12px rgba(0,0,0,.2));
    position: relative;
    z-index: 1;
}
.news-card__cat {
    position: absolute;
    top: 14px;
    left: 14px;
    padding: 5px 12px;
    border-radius: var(--radius-full);
    background: #fff;
    color: var(--color-secondary);
    font-size: 12px;
    font-weight: 800;
    box-shadow: 0 2px 8px rgba(15, 23, 42, .1);
}
.news-card__body { padding: 20px 22px 24px; }
.news-card__date {
    color: var(--color-text-muted);
    font-size: 12.5px;
    font-weight: 600;
    margin-bottom: 8px;
}
.news-card__body h3 {
    font-size: 16.5px;
    font-weight: 700;
    line-height: 1.45;
    margin-bottom: 10px;
}
.news-card__body h3 a { color: var(--color-heading); }
.news-card__body h3 a:hover { color: var(--color-secondary); }
.news-card__body p {
    color: var(--color-text-light);
    font-size: 13.5px;
    line-height: 1.7;
    margin-bottom: 14px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.news-card__more {
    color: var(--color-secondary);
    font-size: 13px;
    font-weight: 700;
}

/* ===== Responsive for new components ===== */
@media (max-width: 1100px) {
    .hero-v2__grid { grid-template-columns: 1fr; gap: 48px; }
    .hero-v2 { padding: 100px 0 80px; }
    .why-geo__grid { grid-template-columns: 1fr; }
    .platforms-grid { grid-template-columns: 1fr; }
    .cases-grid { grid-template-columns: repeat(2, 1fr); }
    .news-grid { grid-template-columns: repeat(2, 1fr); }
    .process-timeline { grid-template-columns: repeat(2, 1fr); }
    .process-line { display: none; }
    .compare-big { grid-template-columns: 1fr; border-radius: 20px; }
    .compare-big__vs { padding: 20px 0; }
    .compare-big__vs::before {
        top: 0; bottom: 0; left: 50%; right: auto;
        width: 1px; height: auto;
        background: linear-gradient(90deg, transparent, var(--color-border-light), transparent);
    }
}
@media (max-width: 720px) {
    .cases-grid { grid-template-columns: 1fr; }
    .news-grid { grid-template-columns: 1fr; }
    .process-timeline { grid-template-columns: 1fr; }
    .hero-v2__stats { flex-wrap: wrap; gap: 20px; }
    .hero-v2__stat { padding: 0 16px; }
    .hero-v2__divider { display: none; }
    .compare-big__header { flex-wrap: wrap; }
    .compare-big__platforms { margin-left: 0; width: 100%; }
    .compare-big__side { padding: 28px 22px; }
    .platform-big-card__inner { flex-direction: column; align-items: flex-start; }
    .cta-big-section { padding: 70px 0; }
}