/* OpenClaw front page clone styles */

body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background-color: #05070b;
    color: #f9fafb;
}

/* Site header */
.oc-site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    backdrop-filter: blur(18px);
    background: radial-gradient(circle at top left, rgba(15, 23, 42, 0.96), rgba(5, 7, 11, 0.96), rgba(3, 7, 18, 0.96));
    border-bottom: 1px solid rgba(15, 23, 42, 0.9);
    padding-top: 0.25rem;
    padding-bottom: 0.25rem;
    min-height: 60px;
}

.oc-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    margin: 0;
    padding: 1.15rem 2.5rem;
    gap: 1rem;
}

.oc-header-brand {
    flex-shrink: 0;
}

.oc-header-center {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    min-width: 0;
}

.oc-header-actions {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.oc-header-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    color: #f9fafb;
    text-decoration: none;
}

.oc-header-brand:hover {
    text-decoration: none;
}

.oc-header-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.oc-header-logo img {
    display: block;
    height: 40px;
    width: auto;
}

.oc-header-title {
    font-weight: 650;
    letter-spacing: 0.06em;
    font-size: 0.98rem;
}

.oc-header-tagline {
    font-size: 0.8rem;
    color: #9ca3af;
}

.oc-header-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 0;
    margin: 0 0 0 auto;
    background: transparent;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    color: #e5e7eb;
    transition: background 0.2s, color 0.2s;
    -webkit-tap-highlight-color: transparent;
}

.oc-header-toggle:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #f9fafb;
}

.oc-header-toggle__bar {
    display: block;
    width: 22px;
    height: 2px;
    background: currentColor;
    border-radius: 1px;
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.oc-site-header.oc-nav-open .oc-header-toggle__bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.oc-site-header.oc-nav-open .oc-header-toggle__bar:nth-child(2) {
    opacity: 0;
}

.oc-site-header.oc-nav-open .oc-header-toggle__bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.oc-header-drawer {
    display: none;
}

.oc-header-nav {
    font-size: 0.9rem;
}

.oc-header-menu {
    display: flex;
    align-items: center;
    gap: 1.8rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

/* 兜底：确保 nav 下的第一级 ul 也是 flex 布局 */
.oc-header-nav > ul {
    display: flex;
    align-items: center;
    gap: 1.8rem;
}

.oc-header-menu > li {
    display: inline-flex;
    align-items: center;
}

.oc-header-link,
.oc-header-nav a {
    color: #e5e7eb;
    text-decoration: none;
    white-space: nowrap;
}

.oc-header-link:hover,
.oc-header-nav a:hover {
    color: #0070f9;
}

.oc-header-menu .current-menu-item > a,
.oc-header-menu .current_page_item > a {
    color: #0070f9;
}

/* 隐藏菜单描述（如“新闻资讯”等副标题） */
.oc-header-nav .menu-item-description {
    display: none;
}

.oc-header-cta {
    padding: 0.5rem 1.1rem;
    border-radius: 999px;
    background: #0070f9;
    color: #fff;
    font-size: 0.88rem;
    font-weight: 600;
    text-decoration: none;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.95);
}

.oc-header-cta:hover {
    text-decoration: none;
    filter: brightness(1.05);
}

.openclaw-front-page {
    background: radial-gradient(circle at top center, #20151a 0, #05070b 38%, #020308 80%);
    min-height: 100vh;
}

.openclaw-front-page a {
    color: inherit;
    text-decoration: none;
}

.openclaw-front-page a:hover {
    text-decoration: none;
}

.oc-container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.oc-section {
    padding: 4.5rem 0;
}

.oc-section-header {
    margin-bottom: 2.5rem;
}

.oc-section-header h2 {
    margin: 0 0 0.5rem;
    font-size: 1.8rem;
}

.oc-section-header p {
    margin: 0;
    color: #9ca3af;
    font-size: 0.95rem;
}

.oc-section-header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.oc-section-header-center {
    text-align: center;
}

.oc-section-title-wrap {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.oc-section-dot {
    width: 6px;
    height: 6px;
    border-radius: 999px;
    background: #0070f9;
}

/* Hero */
.oc-hero {
    padding: 4.5rem 0 3.5rem;
}

.oc-hero .oc-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 2.5rem;
}

.oc-hero-kicker {
    margin: 0 0 0.4rem;
    color: #0070f9;
    font-size: 0.95rem;
}

.oc-hero-title {
    margin: 0 0 0.6rem;
    font-size: 3.4rem;
    letter-spacing: 0.02em;
}

.oc-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.2rem 0.8rem;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.95);
    border: 1px solid rgba(148, 163, 184, 0.8);
    font-size: 0.8rem;
    margin-bottom: 1.1rem;
}

.oc-hero-badge span {
    padding: 0.05rem 0.55rem;
    border-radius: 999px;
    background: #2563eb;
    color: #e5f0ff;
}

.oc-hero-text {
    margin: 0 0 1.9rem;
    color: #9ca3af;
    font-size: 0.98rem;
    max-width: 30rem;
}

.oc-hero-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
}

.oc-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.7rem 1.4rem;
    border-radius: 999px;
    border: none;
    font-size: 0.9rem;
    cursor: pointer;
    white-space: nowrap;
    transition: transform 0.18s ease-out, box-shadow 0.18s ease-out, background 0.18s ease-out;
}

.oc-btn-primary {
    background: linear-gradient(120deg, #0070f9, #fb923c);
    color: #111827;
    font-weight: 600;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.8);
}

.oc-btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 22px 50px rgba(0, 0, 0, 0.9);
}

/* 按钮类链接经过不显示下划线 */
.oc-btn:hover {
    text-decoration: none;
}

.oc-hero-visual {
    display: flex;
    justify-content: center;
}

.oc-hero-orb {
    display: flex;
    align-items: center;
    justify-content: center;
}

.oc-hero-orb-inner {
    width: 180px;
    height: 180px;
    border-radius: 999px;
    background: radial-gradient(circle at 30% 0, #fee2e2 0, #fecaca 25%, #0070f9 60%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.oc-hero-orb-face {
    display: block;
    max-width: 70%;
    max-height: 70%;
    height: auto;
    margin: 0 auto;
}

/* Quickstart */
.oc-section-quickstart {
    padding-top: 0;
}

.oc-quickstart-card {
    margin-top: 0.75rem;
    border-radius: 1.3rem;
    background: #050814;
    border: 1px solid #111827;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.9);
    overflow: hidden;
}

.oc-quickstart-header {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.55rem 0.9rem;
    background: #020617;
    border-bottom: 1px solid #020617;
}

.oc-quickstart-dots {
    display: flex;
    gap: 0.35rem;
}

.oc-quickstart-dots span {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: #0070f9;
    opacity: 0.9;
}

.oc-quickstart-dots span:nth-child(2) {
    background: #facc15;
}

.oc-quickstart-dots span:nth-child(3) {
    background: #22c55e;
}

.oc-quickstart-tabs {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 1.2rem;
}

.oc-quickstart-tabs button {
    padding: 0.18rem 0.9rem;
    border-radius: 999px;
    border: none;
    background: transparent;
    color: #6b7280;
    font-size: 0.8rem;
    cursor: pointer;
}

.oc-quickstart-tabs button.active {
    background: #0070f9;
    color: #111827;
    font-weight: 500;
}

.oc-quickstart-beta {
    font-size: 0.72rem;
    padding: 0.15rem 0.7rem;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.8);
    color: #e5e7eb;
    text-transform: uppercase;
}

.oc-quickstart-body {
    padding: 0.75rem 1.1rem 0.9rem;
    background: #050814;
}

.oc-quickstart-pane {
    display: none;
}

.oc-quickstart-pane.active {
    display: block;
}

.oc-quickstart-shell {
    position: relative;
    border-radius: 0.85rem;
    background: #020617;
    padding: 0.8rem 1rem 0.85rem;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    font-size: 0.86rem;
    color: #e5e7eb;
    overflow-x: auto;
}

.oc-quickstart-line {
    white-space: nowrap;
}

.oc-quickstart-comment {
    color: #9ca3af;
    margin-bottom: 0.45rem;
}

.oc-quickstart-prompt {
    color: #0070f9;
    margin-right: 0.55rem;
}

.oc-quickstart-command {
    color: #e5e7eb;
}

.oc-quickstart-copy {
    position: absolute;
    right: 0.8rem;
    top: 50%;
    transform: translateY(-50%);
    border: none;
    background: transparent;
    color: #6b7280;
    cursor: pointer;
    font-size: 0.9rem;
}

.oc-quickstart-copy:hover {
    color: #e5e7eb;
}

.oc-quickstart-footer {
    padding: 0.4rem 1.1rem 0.9rem;
    font-size: 0.78rem;
    color: #6b7280;
}

/* Capabilities */
.oc-section-capabilities {
    padding-top: 4rem;
}

.oc-capabilities-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.6rem 1.6rem;
    margin-bottom: 2.3rem;
}

.oc-capability-card {
    border-radius: 1.4rem;
    background: #050814;
    border: 1px solid #111827;
    padding: 1.6rem 1.8rem 1.4rem;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.9);
}

.oc-capability-icon {
    width: 34px;
    height: 34px;
    border-radius: 0.9rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    margin-bottom: 1.1rem;
    background: #7f1d1d;
    color: #fecaca;
}

.oc-capability-card h3 {
    margin: 0 0 0.55rem;
    font-size: 1.02rem;
}

.oc-capability-card p {
    margin: 0;
    font-size: 0.9rem;
    color: #9ca3af;
}

.oc-capabilities-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 0.9rem;
}

.oc-cap-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.7rem 1.1rem;
    border-radius: 0.9rem;
    background: #050814;
    border: 1px solid #111827;
    font-size: 0.86rem;
    transition: transform 0.16s ease-out, box-shadow 0.16s ease-out, border-color 0.16s ease-out;
}

.oc-cap-link:hover {
    transform: translateY(-1px);
    border-color: rgba(37, 99, 235, 0.4);
    text-decoration: none;
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.85);
}

.oc-cap-link-icon {
    width: 24px;
    height: 24px;
    border-radius: 0.7rem;
    background: rgba(15, 23, 42, 0.95);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
}

.oc-cap-link-title {
    font-weight: 500;
}

.oc-cap-link-desc {
    display: block;
    color: #9ca3af;
    margin-top: 0.05rem;
}

/* Testimonials */
.oc-link-more {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.9rem;
    color: #0070f9;
}

.oc-section-testimonials {
    padding-top: 4.5rem;
}

.oc-testimonials-row {
    margin-top: 2.2rem;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.4rem;
}

.oc-testimonial-card {
    border-radius: 1.4rem;
    background: #050814;
    border: 1px solid #111827;
    padding: 1.3rem 1.3rem 1.1rem;
    font-size: 0.88rem;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.9);
}

.oc-testimonial-avatar {
    width: 32px;
    height: 32px;
    border-radius: 999px;
    background: #0070f9;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #111827;
    font-weight: 600;
    font-size: 0.8rem;
    margin-bottom: 0.7rem;
}

.oc-testimonial-text {
    margin: 0 0 0.7rem;
    color: #e5e7eb;
}

.oc-testimonial-handle {
    font-size: 0.8rem;
    color: #9ca3af;
}

/* 首页资讯模块 - PC 一排三个，共 9 篇 */
.oc-section-news {
    padding-top: 4.5rem;
}

.oc-section-title-wrap--center {
    justify-content: center;
}

.oc-news-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.oc-news-card {
    margin: 0;
    border-radius: 1.2rem;
    background: #050814;
    border: 1px solid #111827;
    overflow: hidden;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.9);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.oc-news-card:hover {
    border-color: rgba(37, 99, 235, 0.2);
    box-shadow: 0 22px 50px rgba(0, 0, 0, 0.95);
}

.oc-news-card__link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.oc-news-card__thumb {
    display: block;
    aspect-ratio: 16/10;
    overflow: hidden;
    background: rgba(15, 23, 42, 0.6);
}

.oc-news-card__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.oc-news-card__thumb--placeholder {
    background: rgba(15, 23, 42, 0.8);
}

.oc-news-card__content {
    display: block;
    padding: 1.1rem 1.25rem 1.25rem;
}

.oc-news-card__title {
    margin: 0 0 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.35;
    color: #f9fafb;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.oc-news-card:hover .oc-news-card__title {
    color: #0070f9;
}

.oc-news-card__excerpt {
    margin: 0 0 0.5rem;
    font-size: 0.85rem;
    color: #9ca3af;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.oc-news-card__date {
    font-size: 0.78rem;
    color: #6b7280;
}

@media (max-width: 960px) {
    .oc-news-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 1.2rem;
    }
}

@media (max-width: 640px) {
    .oc-news-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
        margin-top: 1.5rem;
    }

    .oc-news-card__content {
        padding: 1rem 1.1rem;
    }

    .oc-news-card__title {
        font-size: 0.95rem;
    }
}

/* FAQ section */
.oc-section-faq {
    padding-top: 4.5rem;
}

.oc-faq-list {
    margin: 2rem auto 0;
    max-width: 780px;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.faq-item {
    border-radius: 0.9rem;
    border: 1px solid #111827;
    background: rgba(5, 8, 20, 0.9);
    transition: background-color 0.16s ease-out, border-color 0.16s ease-out;
}

.faq-item:hover {
    background: rgba(15, 23, 42, 0.9);
    border-color: rgba(148, 163, 184, 0.5);
}

.faq-toggle {
    width: 100%;
    padding: 0.9rem 1.4rem;
    background: transparent;
    border: none;
    color: #e5e7eb;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    font-size: 0.9rem;
    text-align: left;
    cursor: pointer;
}

.faq-question {
    color: #0070f9;
    font-weight: 500;
}

.faq-icon {
    color: #0070f9;
    font-size: 1.1rem;
    font-weight: 400;
    transition: transform 0.18s ease-out;
}

.faq-toggle[aria-expanded="true"] .faq-icon {
    transform: rotate(90deg);
}

.faq-answer {
    padding: 0 1.4rem 0.9rem;
    font-size: 0.88rem;
    color: #9ca3af;
}

.faq-answer.hidden {
    display: none;
}

/* Subscribe */
.oc-section-subscribe {
    padding-top: 4.5rem;
    padding-bottom: 5rem;
}

.oc-subscribe-card {
    max-width: 520px;
    margin: 0 auto;
    padding: 2.1rem 2rem 2.2rem;
    border-radius: 1.4rem;
    background: radial-gradient(circle at 0 0, rgba(37, 99, 235, 0.15) 0, transparent 45%), radial-gradient(circle at 100% 0, rgba(59, 130, 246, 0.25) 0, transparent 45%), #050814;
    border: 1px solid #111827;
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.9);
    text-align: center;
}

.oc-subscribe-card h2 {
    margin: 0 0 0.4rem;
    font-size: 1.6rem;
}

.oc-subscribe-card p {
    margin: 0 0 1.5rem;
    color: #9ca3af;
    font-size: 0.9rem;
}

.oc-subscribe-form {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
    justify-content: center;
}

.oc-subscribe-input {
    min-width: 0;
    flex: 1 1 220px;
    padding: 0.65rem 0.9rem;
    border-radius: 999px;
    border: 1px solid #111827;
    background: #020617;
    color: #e5e7eb;
    font-size: 0.9rem;
}

.oc-subscribe-input::placeholder {
    color: #6b7280;
}

.oc-subscribe-input:focus {
    outline: none;
    border-color: rgba(37, 99, 235, 0.6);
}

/* 404 page - 与首页一致的偏暗风格 */
.oc-404-wrap {
    background: radial-gradient(circle at top center, #20151a 0, #05070b 38%, #020308 80%);
    min-height: calc(100vh - 60px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem 0;
}

.oc-404-inner {
    text-align: center;
    max-width: 28rem;
}

.oc-404-code {
    font-size: clamp(4rem, 12vw, 7rem);
    font-weight: 700;
    line-height: 1;
    color: rgba(107, 114, 128, 0.35);
    letter-spacing: -0.04em;
    margin-bottom: 0.5rem;
}

.oc-404-title {
    margin: 0 0 0.75rem;
    font-size: 1.5rem;
    font-weight: 600;
    color: #f9fafb;
}

.oc-404-desc {
    margin: 0 0 1.75rem;
    font-size: 0.95rem;
    color: #9ca3af;
    line-height: 1.5;
}

.oc-404-wrap .oc-btn {
    text-decoration: none;
}

/* 法律/政策页面 - Cookie 政策、隐私政策，与首页偏暗风格一致 */
.oc-legal-page {
    background: radial-gradient(circle at top center, #20151a 0, #05070b 38%, #020308 80%);
    min-height: calc(100vh - 60px);
    padding-bottom: 3rem;
}

.oc-legal-hero {
    padding: 3.5rem 0 2.5rem;
    border-bottom: 1px solid rgba(15, 23, 42, 0.9);
}

.oc-legal-hero__wrap {
    text-align: center;
}

.oc-legal-title {
    margin: 0 0 0.6rem;
    font-size: 1.85rem;
    font-weight: 600;
    color: #f9fafb;
}

.oc-legal-lead {
    margin: 0;
    font-size: 0.98rem;
    color: #9ca3af;
    line-height: 1.55;
    max-width: 36em;
    margin-left: auto;
    margin-right: auto;
}

.oc-legal-body-wrap {
    padding-top: 2rem;
    padding-bottom: 2rem;
    max-width: 780px;
    margin-left: auto;
    margin-right: auto;
}

.oc-legal-body {
    color: #e5e7eb;
    font-size: 0.95rem;
    line-height: 1.65;
}

.oc-legal-updated {
    margin: 0 0 1.75rem;
    font-size: 0.8rem;
    color: #6b7280;
}

.oc-legal-body h2 {
    margin: 2rem 0 0.75rem;
    font-size: 1.15rem;
    font-weight: 600;
    color: #f9fafb;
}

.oc-legal-body h2:first-of-type {
    margin-top: 0;
}

.oc-legal-body p {
    margin: 0 0 1rem;
}

.oc-legal-body ul {
    margin: 0 0 1rem;
    padding-left: 1.5rem;
    list-style: disc;
}

.oc-legal-body li {
    margin-bottom: 0.4rem;
}

.oc-legal-body a {
    color: #0070f9;
    text-decoration: none;
}

.oc-legal-body a:hover {
    text-decoration: none;
}

/* 问答页面 */
.oc-faq-page .oc-faq-page-list {
    margin-top: 0.5rem;
    margin-bottom: 3rem;
}

.oc-faq-page summary.faq-toggle {
    list-style: none;
    cursor: pointer;
}

.oc-faq-page summary.faq-toggle::-webkit-details-marker {
    display: none;
}

.oc-faq-page summary.faq-toggle::marker {
    display: none;
    content: none;
}

.oc-faq-page .faq-item {
    margin-bottom: 0.5rem;
}

.oc-faq-page .faq-answer code {
    background: rgba(15, 23, 42, 0.8);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    font-size: 0.85em;
}

.oc-faq-testimonials {
    padding-top: 2.5rem;
    border-top: 1px solid rgba(15, 23, 42, 0.8);
}

.oc-faq-testimonials-title {
    margin: 0 0 0.35rem;
    font-size: 1.25rem;
    font-weight: 600;
    color: #f9fafb;
}

.oc-faq-testimonials-lead {
    margin: 0 0 1.5rem;
    font-size: 0.9rem;
    color: #9ca3af;
}

.oc-faq-testimonials-row {
    margin-top: 0;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.1rem;
}

@media (max-width: 640px) {
    .oc-faq-testimonials-row {
        grid-template-columns: 1fr;
    }
}

/* Archive 列表页 - 偏暗风格 */
.oc-arch-page {
    background: radial-gradient(circle at top center, #20151a 0, #05070b 38%, #020308 80%);
    min-height: calc(100vh - 60px);
    padding: 2.5rem 0 3rem;
}

.oc-arch-head {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(15, 23, 42, 0.9);
}

.oc-arch-title {
    margin: 0 0 0.4rem;
    font-size: 1.6rem;
    font-weight: 600;
    color: #f9fafb;
}

.oc-arch-intro {
    font-size: 0.95rem;
    color: #9ca3af;
    line-height: 1.5;
}

.oc-arch-feed {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.oc-feed-item {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 1.25rem;
    align-items: start;
    padding: 1.25rem;
    background: rgba(15, 23, 42, 0.4);
    border: 1px solid rgba(15, 23, 42, 0.8);
    border-radius: 10px;
    transition: border-color 0.2s ease, background 0.2s ease;
}

.oc-feed-item:hover {
    border-color: rgba(37, 99, 235, 0.12);
    background: rgba(15, 23, 42, 0.55);
}

.oc-feed-item__thumb {
    border-radius: 8px;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.3);
}

.oc-feed-item__thumb a {
    display: block;
    line-height: 0;
}

.oc-feed-item__thumb img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    aspect-ratio: 16/10;
}

.oc-feed-item__body {
    min-width: 0;
}

.oc-feed-item__title {
    margin: 0 0 0.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    line-height: 1.35;
}

.oc-feed-item__title a {
    color: #f9fafb;
    text-decoration: none;
}

.oc-feed-item__title a:hover {
    color: #0070f9;
}

.oc-feed-item__excerpt {
    margin: 0 0 0.5rem;
    font-size: 0.9rem;
    color: #9ca3af;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.oc-feed-item__meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.8rem;
    color: #6b7280;
}

.oc-feed-item__meta svg {
    vertical-align: middle;
    margin-right: 0.25rem;
}

.oc-feed-item__date,
.oc-feed-item__views {
    display: inline-flex;
    align-items: center;
}

.oc-feed-item--no-thumb {
    grid-template-columns: 1fr;
}

.oc-arch-pager {
    margin-top: 2.5rem;
    display: flex;
    justify-content: center;
}

.oc-arch-pager .nav-links {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.oc-arch-pager .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.25rem;
    height: 2.25rem;
    padding: 0 0.5rem;
    border-radius: 6px;
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid rgba(15, 23, 42, 0.8);
    color: #e5e7eb;
    font-size: 0.9rem;
    text-decoration: none;
    transition: border-color 0.2s, background 0.2s, color 0.2s;
}

.oc-arch-pager .page-numbers:hover,
.oc-arch-pager .page-numbers.current {
    border-color: rgba(37, 99, 235, 0.4);
    background: rgba(37, 99, 235, 0.08);
    color: #0070f9;
}

.oc-arch-none {
    text-align: center;
    padding: 3rem 1rem;
    color: #9ca3af;
}

.oc-arch-none p {
    margin: 0 0 1rem;
}

.oc-arch-none .oc-btn {
    text-decoration: none;
}

/* Single 文章页 - 偏暗风格 */
.oc-single-page {
    background: radial-gradient(circle at top center, #20151a 0, #05070b 38%, #020308 80%);
    min-height: calc(100vh - 60px);
    padding: 2rem 0 3rem;
}

.oc-single-layout {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 2.5rem;
    align-items: start;
}

.oc-single-breadcrumb {
    margin-bottom: 1.25rem;
    font-size: 0.85rem;
    color: #9ca3af;
}

.oc-single-breadcrumb a {
    color: #e5e7eb;
    text-decoration: none;
}

.oc-single-breadcrumb a:hover {
    color: #0070f9;
}

.oc-single-breadcrumb__sep {
    margin: 0 0.35rem;
    color: #6b7280;
}

.oc-single-breadcrumb__current {
    color: #9ca3af;
}

.oc-single-article {
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(15, 23, 42, 0.8);
}

.oc-single-article__title {
    margin: 0 0 0.75rem;
    font-size: 1.75rem;
    font-weight: 600;
    color: #f9fafb;
    line-height: 1.3;
}

.oc-single-article__byline {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    font-size: 0.88rem;
    color: #9ca3af;
}

.oc-single-article__meta {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: inherit;
    text-decoration: none;
}

.oc-single-article__meta--author:hover {
    color: #0070f9;
}

.oc-single-article__meta svg {
    flex-shrink: 0;
}

.oc-single-article__body {
    color: #e5e7eb;
    font-size: 1rem;
    line-height: 1.7;
}

.oc-single-article__body p {
    margin: 0 0 1rem;
}

.oc-single-article__body a {
    color: #0070f9;
    text-decoration: none;
}

.oc-single-article__body a:hover {
    text-decoration: none;
}

.oc-single-article__body h2,
.oc-single-article__body h3 {
    margin: 1.5rem 0 0.6rem;
    color: #f9fafb;
    font-size: 1.15rem;
}

.oc-single-article__body ul,
.oc-single-article__body ol {
    margin: 0 0 1rem;
    padding-left: 1.5rem;
}

.oc-single-article__body li {
    margin-bottom: 0.35rem;
}

.oc-single-article__notice {
    margin: 1.5rem 0;
    padding: 1rem 1.15rem;
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid rgba(15, 23, 42, 0.8);
    border-radius: 8px;
    font-size: 0.85rem;
    color: #9ca3af;
}

.oc-single-article__notice p {
    margin: 0;
}

.oc-single-article__tags {
    margin-top: 1.5rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
}

.oc-single-article__tags-label {
    font-size: 0.85rem;
    color: #6b7280;
    margin-right: 0.25rem;
}

.oc-single-article__tag {
    display: inline-block;
    padding: 0.25rem 0.6rem;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(15, 23, 42, 0.8);
    color: #9ca3af;
    font-size: 0.8rem;
    text-decoration: none;
    transition: border-color 0.2s, color 0.2s;
}

.oc-single-article__tag:hover {
    border-color: rgba(37, 99, 235, 0.2);
    color: #0070f9;
}

.oc-single-author {
    margin-top: 2rem;
    padding: 1.25rem;
    background: rgba(15, 23, 42, 0.4);
    border: 1px solid rgba(15, 23, 42, 0.8);
    border-radius: 10px;
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.oc-single-author__avatar {
    flex-shrink: 0;
    border-radius: 50%;
    overflow: hidden;
}

.oc-single-author__avatar img {
    display: block;
    width: 64px;
    height: 64px;
    object-fit: cover;
}

.oc-single-author__name {
    color: #f9fafb;
    font-weight: 600;
    text-decoration: none;
}

.oc-single-author__name:hover {
    color: #0070f9;
}

.oc-single-author__bio {
    margin: 0.35rem 0 0.5rem;
    font-size: 0.9rem;
    color: #9ca3af;
    line-height: 1.5;
}

.oc-single-author__link {
    font-size: 0.88rem;
    color: #0070f9;
    text-decoration: none;
}

.oc-single-author__link:hover {
    text-decoration: none;
}

/* 相关阅读 */
.oc-single-related {
    margin-top: 2.5rem;
}

.oc-single-related__title {
    margin: 0 0 1rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: #f9fafb;
}

.oc-single-related__list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.oc-single-related__item {
    margin: 0;
}

.oc-single-related__link {
    display: block;
    padding: 0.75rem;
    background: rgba(15, 23, 42, 0.4);
    border: 1px solid rgba(15, 23, 42, 0.8);
    border-radius: 8px;
    text-decoration: none;
    transition: border-color 0.2s, background 0.2s;
}

.oc-single-related__link:hover {
    border-color: rgba(37, 99, 235, 0.12);
    background: rgba(15, 23, 42, 0.55);
}

.oc-single-related__thumb {
    display: block;
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 0.5rem;
    background: rgba(0, 0, 0, 0.3);
}

.oc-single-related__thumb img {
    width: 100%;
    height: auto;
    aspect-ratio: 16/10;
    object-fit: cover;
    display: block;
}

.oc-single-related__thumb--placeholder {
    height: 80px;
    background: rgba(15, 23, 42, 0.6);
}

.oc-single-related__card-title {
    font-size: 0.9rem;
    font-weight: 500;
    color: #e5e7eb;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.oc-single-related__link:hover .oc-single-related__card-title {
    color: #0070f9;
}

/* 侧栏 */
.oc-sidebar {
    position: sticky;
    top: 5rem;
}

.oc-sidebar-widget {
    margin-bottom: 1.75rem;
    padding: 1.25rem;
    background: rgba(15, 23, 42, 0.4);
    border: 1px solid rgba(15, 23, 42, 0.8);
    border-radius: 10px;
}

.oc-sidebar-widget__title {
    margin: 0 0 1rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: #f9fafb;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(15, 23, 42, 0.8);
}

.oc-sidebar-posts,
.oc-sidebar-cats {
    list-style: none;
    margin: 0;
    padding: 0;
}

.oc-sidebar-post {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 0.85rem;
    align-items: flex-start;
}

.oc-sidebar-post:last-child {
    margin-bottom: 0;
}

.oc-sidebar-post__thumb {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    border-radius: 6px;
    overflow: hidden;
    display: block;
    background: rgba(0, 0, 0, 0.3);
}

.oc-sidebar-post__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.oc-sidebar-post__info {
    min-width: 0;
}

.oc-sidebar-post__title {
    font-size: 0.88rem;
    color: #e5e7eb;
    text-decoration: none;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.oc-sidebar-post__title:hover {
    color: #0070f9;
}

.oc-sidebar-post__date {
    font-size: 0.75rem;
    color: #6b7280;
    margin-top: 0.2rem;
    display: block;
}

.oc-sidebar-cat {
    margin-bottom: 0.4rem;
}

.oc-sidebar-cat a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.4rem 0;
    color: #9ca3af;
    font-size: 0.9rem;
    text-decoration: none;
    border-radius: 4px;
    transition: color 0.2s;
}

.oc-sidebar-cat a:hover {
    color: #0070f9;
}

.oc-sidebar-cat__count {
    font-size: 0.8rem;
    color: #6b7280;
}

@media (max-width: 960px) {
    .oc-single-layout {
        grid-template-columns: 1fr;
    }

    .oc-sidebar {
        position: static;
    }

    .oc-arch-feed .oc-feed-item {
        grid-template-columns: 1fr;
    }

    .oc-feed-item__thumb {
        max-width: 100%;
        aspect-ratio: 16/9;
    }

    .oc-single-related__list {
        grid-template-columns: 1fr;
    }
}

/* Footer */
.oc-site-footer {
    border-top: 1px solid rgba(15, 23, 42, 0.95);
    background: radial-gradient(circle at top center, #050814 0, #020308 60%, #000 100%);
}

.oc-footer-simple {
    padding-top: 2.2rem;
    padding-bottom: 2.4rem;
    text-align: center;
}

.oc-footer-copy-main {
    margin: 0 0 0.4rem;
    font-size: 0.82rem;
    color: #9ca3af;
}

.oc-footer-disclaimer {
    margin: 0 0 0.4rem;
    font-size: 0.7rem;
    color: #6b7280;
}

.oc-footer-copy-main a {
    color: #0070f9;
}

.oc-footer-copy-links {
    margin: 0;
    font-size: 0.8rem;
    color: #6b7280;
}

.oc-footer-copy-links a {
    color: #9ca3af;
    text-decoration: none;
}

.oc-footer-copy-links a:hover {
    color: #0070f9;
}

/* Responsive */
@media (max-width: 960px) {
    .oc-header-inner {
        gap: 0.75rem;
    }

    .oc-header-tagline {
        display: none;
    }

    .oc-header-nav {
        gap: 1rem;
        font-size: 0.82rem;
    }

    .oc-header-cta {
        padding-inline: 0.9rem;
        font-size: 0.82rem;
    }

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

    .oc-hero {
        padding-top: 3.5rem;
        padding-bottom: 2.5rem;
    }

    .oc-hero-visual {
        order: -1;
    }

    .oc-hero-title {
        font-size: 2.5rem;
    }

    /* 首页：平板 */
    .oc-section {
        padding: 3.5rem 0;
    }

    .oc-section-header h2 {
        font-size: 1.5rem;
    }

    .oc-capabilities-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 1.2rem;
        margin-bottom: 1.75rem;
    }

    .oc-capability-card {
        padding: 1.25rem 1.35rem;
    }

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

    .oc-testimonials-row {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 1.1rem;
        margin-top: 1.5rem;
    }

    .oc-testimonial-card {
        padding: 1.1rem 1.1rem;
    }
}

/* 移动端：汉堡菜单 */
@media (max-width: 768px) {
    .oc-header-inner {
        flex-wrap: wrap;
        padding-top: 0.75rem;
        padding-bottom: 0.75rem;
    }

    .oc-header-center {
        display: none;
    }

    .oc-header-actions .oc-header-cta {
        display: none;
    }

    .oc-header-toggle {
        display: flex;
    }

    .oc-header-drawer {
        display: none;
        flex-direction: column;
        align-items: stretch;
        width: 100%;
        flex-basis: 100%;
        gap: 0;
        padding-top: 1rem;
        margin-top: 0.5rem;
        border-top: 1px solid rgba(15, 23, 42, 0.9);
        order: 99;
    }

    .oc-site-header.oc-nav-open .oc-header-drawer {
        display: flex;
    }

    .oc-header-nav--drawer {
        width: 100%;
    }

    .oc-header-nav--drawer > ul,
    .oc-header-nav--drawer .oc-header-menu {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }

    .oc-header-menu > li {
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }

    .oc-header-menu a {
        display: block;
        padding: 0.85rem 0;
        font-size: 0.95rem;
    }

    .oc-header-cta--drawer {
        margin-top: 0.75rem;
        text-align: center;
        padding: 0.75rem 1.25rem;
    }

    /* 首页：小屏移动端 */
    .openclaw-front-page .oc-container {
        padding-left: 1.25rem;
        padding-right: 1.25rem;
    }

    .oc-hero {
        padding-top: 2.5rem;
        padding-bottom: 2rem;
    }

    .oc-hero-title {
        font-size: 2.1rem;
    }

    .oc-hero-orb-inner {
        width: 140px;
        height: 140px;
    }

    .oc-hero-text {
        font-size: 0.9rem;
        margin-bottom: 1.5rem;
    }

    .oc-hero-actions .oc-btn {
        padding: 0.65rem 1.2rem;
        font-size: 0.88rem;
    }

    .oc-section-quickstart .oc-container {
        margin-top: 0;
    }

    .oc-quickstart-card {
        border-radius: 1rem;
        margin-top: 0.5rem;
    }

    .oc-quickstart-header {
        padding: 0.5rem 0.75rem;
    }

    .oc-quickstart-tabs {
        gap: 0.75rem;
    }

    .oc-quickstart-tabs button {
        font-size: 0.75rem;
        padding: 0.15rem 0.6rem;
    }

    .oc-quickstart-body {
        padding: 0.6rem 0.85rem 0.75rem;
    }

    .oc-quickstart-shell {
        padding: 0.65rem 0.85rem;
        font-size: 0.78rem;
    }

    .oc-quickstart-command {
        word-break: break-all;
    }

    .oc-quickstart-footer {
        padding: 0.35rem 0.85rem 0.75rem;
        font-size: 0.72rem;
    }

    .oc-section-capabilities {
        padding-top: 2.5rem;
    }

    .oc-capabilities-links {
        grid-template-columns: 1fr;
    }

    .oc-section-testimonials {
        padding-top: 2.5rem;
    }

    .oc-section-faq {
        padding-top: 2.5rem;
    }

    .oc-faq-list {
        margin-top: 1.25rem;
    }

    .faq-toggle {
        padding: 0.8rem 1.1rem;
        font-size: 0.85rem;
    }

    .faq-answer {
        padding: 0 1.1rem 0.75rem;
        font-size: 0.82rem;
    }

    .oc-section-subscribe {
        padding-top: 2.5rem;
        padding-bottom: 3rem;
    }

    .oc-subscribe-card {
        padding: 1.5rem 1.25rem 1.75rem;
    }

    .oc-subscribe-card h2 {
        font-size: 1.35rem;
    }

    .oc-subscribe-card p {
        font-size: 0.85rem;
        margin-bottom: 1.25rem;
    }

    .oc-subscribe-form {
        flex-direction: column;
        align-items: stretch;
        gap: 0.5rem;
    }

    .oc-subscribe-input {
        flex: none;
        width: 100%;
    }
}

@media (max-width: 640px) {
    .oc-section {
        padding: 3rem 0;
    }

    .oc-section-header-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.6rem;
    }

    .oc-footer-simple {
        text-align: left;
    }

    /* 首页：窄屏手机 */
    .openclaw-front-page .oc-container {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .oc-hero {
        padding-top: 2rem;
        padding-bottom: 1.75rem;
    }

    .oc-hero-title {
        font-size: 1.85rem;
    }

    .oc-hero-orb-inner {
        width: 120px;
        height: 120px;
    }

    .oc-hero-kicker {
        font-size: 0.85rem;
    }

    .oc-hero-badge {
        font-size: 0.75rem;
        padding: 0.18rem 0.6rem;
    }

    .oc-hero-text {
        font-size: 0.85rem;
        margin-bottom: 1.25rem;
    }

    .oc-section-header h2 {
        font-size: 1.25rem;
    }

    .oc-quickstart-card {
        border-radius: 0.85rem;
    }

    .oc-quickstart-shell {
        padding: 0.6rem 0.75rem;
        font-size: 0.72rem;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .oc-quickstart-line {
        min-width: min-content;
    }

    .oc-capabilities-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
        margin-bottom: 1.5rem;
    }

    .oc-capability-card {
        padding: 1.1rem 1.2rem;
        border-radius: 1.1rem;
    }

    .oc-capability-card h3 {
        font-size: 0.98rem;
    }

    .oc-capability-card p {
        font-size: 0.85rem;
    }

    .oc-cap-link {
        padding: 0.6rem 1rem;
        font-size: 0.82rem;
    }

    .oc-testimonials-row {
        grid-template-columns: 1fr;
        gap: 1rem;
        margin-top: 1.25rem;
    }

    .oc-testimonial-card {
        padding: 1rem 1rem;
        font-size: 0.85rem;
    }

    .oc-testimonial-text {
        margin-bottom: 0.5rem;
    }

    .oc-faq-list {
        margin-top: 1rem;
    }

    .faq-toggle {
        padding: 0.75rem 1rem;
        font-size: 0.82rem;
    }

    .faq-answer {
        padding: 0 1rem 0.65rem;
        font-size: 0.8rem;
    }

    .oc-subscribe-card {
        padding: 1.35rem 1.1rem 1.5rem;
        border-radius: 1.1rem;
    }

    .oc-subscribe-card h2 {
        font-size: 1.25rem;
    }

    .oc-subscribe-card p {
        font-size: 0.82rem;
        margin-bottom: 1rem;
    }
}

/* ============================================================
   ToDesk 官网风格首页
   浅色背景、主色 #0070f9
   ============================================================ */
.todesk-front-page {
    background: #fff;
    color: #333;
    overflow-x: hidden;
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

.todesk-front-page .td-section-title {
    color: #1a1a1a;
}

.todesk-front-page .td-section-desc,
.todesk-front-page .td-screen2-subtitle {
    color: #555;
}

.todesk-front-page * {
    box-sizing: border-box;
}

.todesk-front-page a {
    color: inherit;
    text-decoration: none;
}

.todesk-front-page a:hover {
    text-decoration: none;
}

/* 首页时整体 ToDesk 风格 */
body.home .content-wrap,
body.home.page .content-wrap {
    background: #fff;
}

body.home #primary,
body.home.page #primary {
    max-width: none;
    padding: 0;
}

/* 首页 header 透明深色（配合第一屏 Banner） */
body.home .oc-site-header,
body.home.page .oc-site-header {
    background: rgba(5, 21, 37, 0.85);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(12px);
}

body.home .oc-header-brand,
body.home.page .oc-header-brand {
    color: #fff;
}

body.home .oc-header-tagline,
body.home.page .oc-header-tagline {
    color: #94a3b8;
}

body.home .oc-header-link,
body.home .oc-header-nav a,
body.home.page .oc-header-link,
body.home.page .oc-header-nav a {
    color: #e5e7eb;
}


body.home .oc-header-cta,
body.home.page .oc-header-cta {
    background: #0070f9;
    color: #fff;
}

/* 首页 footer 浅色风格 */
body.home .oc-site-footer,
body.home.page .oc-site-footer {
    background: #f8fafc;
    border-top: 1px solid #e8ecf0;
}

body.home .oc-footer-copy-main,
body.home.page .oc-footer-copy-main {
    color: #333;
}

body.home .oc-footer-disclaimer,
body.home.page .oc-footer-disclaimer {
    color: #888;
}

body.home .oc-footer-copy-links a,
body.home.page .oc-footer-copy-links a {
    color: #0070f9;
}

body.home .oc-footer-copy-links a:hover,
body.home.page .oc-footer-copy-links a:hover {
    color: #0060dd;
}

body.home,
body.home.page {
    background: #fff;
}

body.home .oc-header-toggle,
body.home.page .oc-header-toggle {
    color: #e5e7eb;
}

.td-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.todesk-front-page .td-btn:focus-visible {
    outline: 2px solid #0070f9;
    outline-offset: 2px;
}

/* ========== 第一屏 Banner（深色） ========== */
.td-banner {
    min-height: auto;
    background: linear-gradient(135deg, #0a1628 0%, #0d1f3c 30%, #051525 100%);
    position: relative;
    overflow: hidden;
}

.td-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(ellipse, rgba(0, 112, 249, 0.12) 0%, transparent 60%);
    pointer-events: none;
}

.td-banner-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 60px 48px 50px;
    max-width: 1200px;
    margin: 0 auto;
}

.td-banner-left {
    flex: 0 0 45%;
    z-index: 1;
}

.td-banner-brand {
    margin: 0 0 8px;
    font-size: 2rem;
    font-weight: 700;
    color: #fff;
}

.td-banner-slogan {
    margin: 0 0 12px;
    font-size: 2.5rem;
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
}

.td-banner-tagline {
    margin: 0 0 32px;
    font-size: 1rem;
    color: #94a3b8;
}

.td-banner-actions {
    display: flex;
    gap: 16px;
}

.td-btn-banner-secondary {
    background: transparent !important;
    color: #fff !important;
    border: 2px solid rgba(255, 255, 255, 0.6) !important;
}

.td-btn-banner-secondary:hover {
    background: rgba(255, 255, 255, 0.15) !important;
    color: #fff !important;
    border-color: #fff !important;
}

.td-banner-right {
    flex: 0 0 50%;
}

.td-banner-img {
    width: 100%;
    aspect-ratio: 4/3;
    max-height: 380px;
    border-radius: 12px;
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.25);
    overflow: hidden;
    background: #0d2847;
}

.td-banner-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    vertical-align: middle;
}

/* ========== 第二屏 以图片为主 ========== */
.td-screen2 {
    padding: 80px 0;
    background: #fff;
}

.td-screen2-title {
    text-align: center;
    margin: 0 0 48px;
    font-size: 1.75rem;
    font-weight: 600;
    color: #1a1a1a;
}

.td-screen2-img {
    width: 100%;
    aspect-ratio: 16/9;
    max-height: 420px;
    margin-bottom: 32px;
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(0, 112, 249, 0.08);
    overflow: hidden;
    background: #e8f7ff;
}

.td-screen2-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    vertical-align: middle;
}

.td-screen2-subtitle {
    text-align: center;
    margin: 0 0 32px;
    font-size: 1rem;
    color: #666;
}

.td-screen2-metrics {
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}

.td-metric-item {
    text-align: center;
    padding: 16px 24px;
    min-width: 100px;
}

.td-metric-val {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: #22c55e;
}

.td-metric-name {
    font-size: 0.9rem;
    color: #666;
}

/* ========== 第三屏 左右布局 + 切换 ========== */
.td-screen3 {
    padding: 80px 0 120px;
    background: #fff;
}

.td-screen3-title {
    text-align: center;
    margin: 0 0 32px;
    font-size: 1.75rem;
    font-weight: 600;
    color: #1a1a1a;
}

.td-screen3-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

/* 图式布局：双行标题 + 带图标列表 + 激活灰框 */
.td-feature-heading {
    display: flex;
    flex-direction: column;
    margin-bottom: 24px;
}

.td-feature-heading-1 {
    font-size: 1rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 4px;
}

.td-feature-heading-2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a1a1a;
}

.td-feature-list {
    list-style: none;
    margin: 0 0 28px;
    padding: 0;
}

.td-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 16px 20px;
    margin-bottom: 12px;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.25s ease;
}

.td-feature-item:hover:not(.active) {
    background: #f9f9f9;
}

.td-feature-item.active {
    background: #ececec;
}

.td-feature-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #0070f9;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.td-feature-content {
    flex: 1;
}

.td-feature-content strong {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 4px;
}

.td-feature-content p {
    margin: 0;
    font-size: 0.9rem;
    color: #666;
    line-height: 1.5;
}

.td-feature-item:not(.active) .td-feature-content p {
    display: none;
}

.td-screen3-right {
    background: #fff;
}

.td-screen3-visual {
    position: relative;
}

.td-screen3-img-panel {
    display: none;
    transition: opacity 0.35s ease;
}

.td-screen3-img-panel.is-active {
    display: block;
}

.td-screen3-img-panel img {
    width: 100%;
    height: auto;
    display: block;
    vertical-align: middle;
}


.td-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s ease;
}

.td-btn-primary {
    background: linear-gradient(135deg, #2088ff 0%, #0070f9 50%, #0070f9 100%);
    color: #fff !important;
    border: none;
    box-shadow: 0 4px 14px rgba(0, 112, 249, 0.4);
}

.td-btn-primary:hover {
    background: linear-gradient(135deg, #0070f9 0%, #2088ff 50%, #0060dd 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 112, 249, 0.45);
}

.td-btn-secondary {
    background: #fff;
    color: #0070f9 !important;
    border: 2px solid #0070f9;
}

.td-btn-secondary:hover {
    background: #f0f9ff;
    color: #0060dd !important;
    border-color: #0060dd;
}

.td-btn-sm {
    padding: 10px 24px;
    font-size: 0.9rem;
}

.td-hero-products {
    display: flex;
    gap: 32px;
    justify-content: center;
    flex-wrap: wrap;
}

.td-product-tag {
    font-size: 0.9rem;
    color: #333;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 8px;
    border: 1px solid #e0e0e0;
    transition: all 0.2s;
}

.td-product-tag:hover {
    border-color: #0070f9;
    box-shadow: 0 2px 12px rgba(0, 112, 249, 0.2);
}

.td-product-tag span {
    display: block;
    font-size: 0.75rem;
    color: #888;
    margin-top: 4px;
}

/* 数据统计 - 浅灰底 */
.td-stats {
    padding: 56px 0;
    background: #f8fafc;
}

.td-stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    text-align: center;
}

.td-stat-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 20px 16px;
}

.td-stat-num {
    font-size: 2.5rem;
    font-weight: 700;
    color: #0070f9;
}

.td-stat-label {
    font-size: 0.9rem;
    color: #666;
}

/* 通用区块标题 */
.td-section-title {
    text-align: center;
    margin: 0 0 16px;
    font-size: 1.75rem;
    font-weight: 600;
    color: #1a1a1a !important;
}

.td-section-desc {
    text-align: center;
    margin: 0 0 40px;
    color: #555 !important;
    font-size: 1rem;
}

/* 标语 */
.td-tagline {
    padding: 48px 0;
}

.td-tagline .td-section-title {
    font-size: 1.5rem;
}

.td-tagline-desc {
    text-align: center;
    margin: 0;
    color: #666;
    font-size: 1rem;
}

.td-app-tags {
    margin: 1rem 0 0;
    font-size: 0.8rem;
    color: #666;
    line-height: 1.6;
}

.td-cert-intro {
    text-align: center;
    margin: 0 0 0.5rem;
    font-size: 1rem;
    color: #0070f9;
}

/* 使用场景 - 白色卡片 */
.td-scenarios {
    padding: 64px 0;
    background: #fff;
}

.td-scenario-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.td-scenario-card {
    padding: 32px 24px;
    background: #fff;
    border-radius: 12px;
    border: 1px solid #e8ecf0;
    text-align: center;
    transition: all 0.25s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.td-scenario-card:hover {
    border-color: #0070f9;
    box-shadow: 0 8px 24px rgba(0, 112, 249, 0.15);
}

.td-scenario-icon {
    font-size: 2.25rem;
    display: block;
    margin-bottom: 16px;
}

.td-scenario-card h3 {
    margin: 0 0 8px;
    font-size: 1.125rem;
    color: #1a1a1a;
}

.td-scenario-card p {
    margin: 0;
    font-size: 0.9rem;
    color: #666;
}

/* 技术架构 - 浅蓝背景 */
.td-tech {
    padding: 64px 0;
    background: linear-gradient(180deg, #f0f9ff 0%, #fff 100%);
}

.td-tech-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

.td-tech-card {
    padding: 32px 24px;
    background: #fff;
    border-radius: 12px;
    border: 1px solid #d0e8f5;
    box-shadow: 0 2px 12px rgba(0, 112, 249, 0.08);
}

.td-tech-card h3 {
    margin: 0 0 12px;
    font-size: 1.125rem;
    color: #0070f9;
}

.td-tech-card p {
    margin: 0;
    font-size: 0.9rem;
    color: #555;
}

.td-metrics {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 48px;
}

.td-metric {
    font-size: 0.95rem;
    color: #555;
}

.td-metric span {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: #0070f9;
}

/* 企业版模块：左侧切换 + 右侧内容 */
.td-enterprise-card {
    padding: 64px 0 80px;
    background: url('/wp-content/uploads/2026/03/todesk-bg.webp') center/cover no-repeat;
}

.td-enterprise-card .td-section-desc {
    margin-bottom: 32px;
}

.td-enterprise-card-inner {
    display: grid;
    grid-template-columns: 180px 1fr 420px;
    gap: 0;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.td-enterprise-nav {
    display: flex;
    flex-direction: column;
    border-right: 1px solid #eee;
}

.td-ent-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 24px 16px;
    border: none;
    background: #fff;
    cursor: pointer;
    font-size: 0.95rem;
    color: #555;
    transition: all 0.25s ease;
}

.td-ent-nav-item i {
    font-size: 1.25rem;
}

.td-ent-nav-item:hover {
    background: #f8f9fa;
    color: #0070f9;
}

.td-ent-nav-item.active {
    background: #0070f9;
    color: #fff !important;
}

.td-enterprise-content {
    padding: 40px 40px 32px;
    min-height: 320px;
}

.td-ent-panel {
    display: none;
}

.td-ent-panel.active {
    display: block;
}

.td-ent-panel-title {
    margin: 0 0 8px;
    font-size: 1.35rem;
    font-weight: 700;
    color: #1a1a1a;
}

.td-ent-panel-sub {
    margin: 0 0 20px;
    font-size: 1rem;
    font-weight: 600;
    color: #333;
}

.td-ent-list {
    margin: 0 0 24px;
    padding-left: 20px;
    color: #555;
    font-size: 0.95rem;
    line-height: 1.7;
}

.td-ent-list > li {
    margin-bottom: 12px;
}

.td-ent-list ul {
    margin: 8px 0 0 16px;
    padding-left: 12px;
}

.td-ent-list ul li {
    margin-bottom: 4px;
}

.td-enterprise-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 360px;
}

.td-ent-visual-placeholder {
    max-width: 90%;
}

.td-ent-visual-img-panel {
    display: none;
    max-width: 100%;
}

.td-ent-visual-img-panel.is-active {
    display: block;
}

.td-ent-visual-img-panel img {
    display: block;
    width: 100%;
    height: auto;
}

/* 解决方案：横向卡片切换（设计图样式） */
.td-solutions-cards {
    padding: 64px 0 80px;
    background: linear-gradient(90deg, rgba(237, 233, 254, 0.5) 0%, rgba(219, 234, 254, 0.5) 50%, rgba(224, 242, 254, 0.4) 100%);
}

.td-sol-cards-wrap {
    display: flex;
    align-items: stretch;
    gap: 16px;
    margin-top: 32px;
    height: 420px;
}

.td-sol-card {
    flex: 1;
    min-width: 0;
    height: 420px;
    display: flex;
    flex-direction: column;
    border-radius: 16px;
    overflow: hidden;
    cursor: pointer;
    transition: flex 0.4s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.4s ease;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

/* 默认第一张展开；鼠标经过时当前张展开 */
.td-sol-card:hover,
.td-sol-cards-wrap:not(:hover) .td-sol-card:first-child {
    flex: 2.5;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

.td-sol-card:hover .td-sol-card-inner,
.td-sol-cards-wrap:not(:hover) .td-sol-card:first-child .td-sol-card-inner {
    display: flex;
    animation: td-sol-expand-in 0.4s ease forwards;
}

.td-sol-card:hover .td-sol-card-preview,
.td-sol-cards-wrap:not(:hover) .td-sol-card:first-child .td-sol-card-preview {
    display: none !important;
}

/* 默认：所有卡片显示预览、隐藏详情 */
.td-sol-card .td-sol-card-inner {
    display: none;
}

.td-sol-card .td-sol-card-preview {
    display: flex;
}

/* 无悬停时：第一张展开 */
.td-sol-cards-wrap:not(:hover) .td-sol-card:first-child .td-sol-card-inner {
    display: flex;
}

.td-sol-cards-wrap:not(:hover) .td-sol-card:first-child .td-sol-card-preview {
    display: none !important;
}

@keyframes td-sol-expand-in {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.td-sol-card-preview {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 24px 20px;
    min-height: 0;
    color: #fff;
    transition: opacity 0.25s ease;
}

.td-sol-card-preview h3 {
    margin: 0 0 8px;
    font-size: 1.1rem;
    font-weight: 600;
}

.td-sol-card-preview p {
    margin: 0;
    font-size: 0.85rem;
    opacity: 0.95;
    line-height: 1.5;
}

.td-sol-gradient-1 {
    background: linear-gradient(180deg, rgba(22, 163, 74, 0.9) 0%, rgba(34, 197, 94, 0.85) 100%);
}

.td-sol-gradient-2 {
    background: linear-gradient(180deg, rgba(234, 88, 12, 0.9) 0%, rgba(251, 146, 60, 0.85) 100%);
}

.td-sol-gradient-3 {
    background: linear-gradient(180deg, rgba(37, 99, 235, 0.9) 0%, rgba(96, 165, 250, 0.85) 100%);
}

.td-sol-gradient-4 {
    background: linear-gradient(180deg, rgba(124, 58, 237, 0.9) 0%, rgba(167, 139, 250, 0.85) 100%);
}

.td-sol-card-inner {
    flex: 1;
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 28px 32px 24px;
    background: #faf8f5;
    min-height: 0;
    overflow-y: auto;
}

.td-sol-card-inner::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 40%;
    height: 100%;
    background: linear-gradient(90deg, transparent 0%, rgba(254, 243, 232, 0.6) 100%);
    pointer-events: none;
}

.td-sol-card-title {
    margin: 0 0 4px;
    font-size: 1.25rem;
    font-weight: 700;
    color: #1a1a1a;
}

.td-sol-card-tag {
    display: inline-block;
    font-size: 0.85rem;
    color: #6b7280;
    font-weight: 500;
    margin-bottom: 12px;
}

.td-sol-card-desc {
    margin: 0 0 16px;
    font-size: 0.95rem;
    color: #374151;
    line-height: 1.6;
}

.td-sol-card-list {
    margin: 0 0 20px;
    padding-left: 0;
    list-style: none;
    color: #374151;
    font-size: 0.9rem;
    line-height: 1.7;
}

.td-sol-card-list li {
    position: relative;
    margin-bottom: 8px;
    padding-left: 24px;
}

.td-sol-card-list li::before {
    content: '\f00c';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    color: #1a1a1a;
    font-size: 0.85rem;
}

.td-sol-card-actions {
    display: flex;
    gap: 12px;
}

.td-sol-card-actions .td-btn-primary {
    background: #374151 !important;
    color: #fff !important;
}

.td-sol-card-actions .td-btn-primary:hover {
    background: #4b5563 !important;
    color: #fff !important;
}

.td-sol-card-actions .td-btn-secondary {
    background: #fff;
    color: #374151 !important;
    border: 1px solid #9ca3af;
}

.td-sol-card-actions .td-btn-secondary:hover {
    background: #f9fafb;
    border-color: #6b7280;
    color: #1f2937 !important;
}

/* 原解决方案列表（若仍需保留） */
.td-solutions {
    padding: 64px 0;
    background: #fff;
}

.td-solution-list {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.td-solution-item {
    padding: 32px 40px;
    background: #fff;
    border-radius: 12px;
    border: 1px solid #e8ecf0;
    border-left: 4px solid #0070f9;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

.td-solution-content h3 {
    margin: 0 0 12px;
    font-size: 1.25rem;
    color: #1a1a1a;
}

.td-solution-content p {
    margin: 0 0 16px;
    font-size: 0.95rem;
    color: #555;
    line-height: 1.7;
}

.td-link {
    color: #0070f9 !important;
    font-weight: 600;
}

.td-link:hover {
    text-decoration: underline !important;
    color: #0060dd !important;
}

/* 全平台 */
.td-platform {
    padding: 64px 0;
    background: #f8fafc;
    text-align: center;
}

.td-platform-sub {
    font-size: 1.25rem;
    color: #0070f9;
    margin: 0 0 8px;
    font-weight: 600;
}

.td-platform-desc {
    font-size: 1.125rem;
    color: #1a1a1a;
    margin: 0 0 8px;
}

.td-platform-devices {
    font-size: 0.9rem;
    color: #666;
    margin: 0;
}

/* 王牌应用 */
.td-apps {
    padding: 64px 0;
    background: #fff;
}

.td-app-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-top: 40px;
}

.td-app-card {
    padding: 48px 40px;
    background: linear-gradient(135deg, #e8f7ff 0%, #f0f9ff 100%);
    border-radius: 16px;
    border: 1px solid #b8e4f5;
    text-align: center;
}

.td-app-card-enterprise {
    background: linear-gradient(135deg, #e0f4ff 0%, #ecf8ff 100%);
    border-color: #7dd3fc;
}

.td-app-card h3 {
    margin: 0 0 8px;
    font-size: 1.5rem;
    color: #1a1a1a;
}

.td-app-card p {
    margin: 0 0 24px;
    font-size: 0.95rem;
    color: #555;
}

/* 资质证书 */
.td-cert {
    padding: 64px 0;
    background: #f8fafc;
}

.td-cert-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-top: 24px;
}

.td-cert-item {
    padding: 10px 20px;
    background: #fff;
    border-radius: 8px;
    font-size: 0.9rem;
    color: #555;
    border: 1px solid #e8ecf0;
}

/* 首页资讯模块 - 一排三个，共 9 篇 */
.td-news {
    padding: 64px 0;
    background: #fff;
}

.td-news-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
    margin-top: 32px;
}

.td-news-card {
    margin: 0;
    border-radius: 12px;
    background: #fff;
    border: 1px solid #e5e7eb;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(15, 23, 42, 0.06);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.td-news-card:hover {
    border-color: rgba(0, 112, 249, 0.5);
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12);
    transform: translateY(-2px);
}

.td-news-card__link {
    display: block;
    color: inherit;
    text-decoration: none;
}

.td-news-card__thumb {
    display: block;
    aspect-ratio: 16/10;
    overflow: hidden;
    background: #f3f4f6;
}

.td-news-card__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.td-news-card__thumb-placeholder {
    display: block;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #e5e7eb 0%, #f3f4f6 100%);
}

.td-news-card__content {
    padding: 16px 18px 18px;
}

.td-news-card__title {
    margin: 0 0 8px;
    font-size: 1rem;
    font-weight: 600;
    color: #111827;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.td-news-card:hover .td-news-card__title {
    color: #0070f9;
}

.td-news-card__excerpt {
    margin: 0 0 10px;
    font-size: 0.9rem;
    color: #6b7280;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.td-news-card__date {
    font-size: 0.8rem;
    color: #9ca3af;
}

.td-news-empty {
    text-align: center;
    font-size: 0.9rem;
    color: #9ca3af;
    margin-top: 16px;
}

@media (max-width: 960px) {
    .td-news-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 18px;
    }
}

@media (max-width: 640px) {
    .td-news {
        padding: 48px 0;
    }
    .td-news-grid {
        grid-template-columns: 1fr;
        gap: 14px;
        margin-top: 24px;
    }
}

/* 底部 CTA - 渐变蓝底 */
.td-cta {
    padding: 80px 0;
    background: linear-gradient(135deg, #0070f9 0%, #0070f9 50%, #2088ff 100%);
    text-align: center;
}

.td-cta-title {
    margin: 0 0 12px;
    font-size: 2rem;
    font-weight: 700;
    color: #fff !important;
}

.td-cta-desc {
    margin: 0 0 32px;
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.95) !important;
}

.td-cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.td-cta .td-btn-primary {
    background: #fff !important;
    color: #0070f9 !important;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
}

.td-cta .td-btn-primary:hover {
    background: #f0f9ff !important;
    color: #0060dd !important;
}

.td-cta .td-btn-secondary {
    background: transparent !important;
    color: #fff !important;
    border: 2px solid #fff;
}

.td-cta .td-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2) !important;
    color: #fff !important;
    border-color: #fff;
}

/* 常见问题 FAQ - 长尾词问答 SEO */
.td-faq {
    padding: 64px 0 56px;
    background: #f8fafc;
}

.td-faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.td-faq-item {
    padding: 0 28px 0;
    margin-bottom: 16px;
    background: #fff;
    border-radius: 12px;
    border: 1px solid #e8ecf0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.td-faq-item:last-child {
    margin-bottom: 0;
}

.td-faq-q-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 24px 0;
    cursor: pointer;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.td-faq-q-wrap:hover {
    color: #0070f9;
}

.td-faq-q-wrap:hover .td-faq-q {
    color: #0070f9;
}

.td-faq-q {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: #1a1a1a;
    line-height: 1.4;
    flex: 1;
}

.td-faq-q-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    border-right: 2px solid #555;
    border-bottom: 2px solid #555;
    transform: rotate(45deg);
    margin-bottom: 6px;
    transition: transform 0.25s ease, border-color 0.2s ease;
}

.td-faq-item.open .td-faq-q-icon {
    transform: rotate(-135deg);
    margin-bottom: -6px;
    border-color: #0070f9;
}

.td-faq-a {
    font-size: 0.95rem;
    color: #555;
    line-height: 1.7;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
}

.td-faq-item.open .td-faq-a {
    max-height: 800px;
    border-top: 1px solid #e8ecf0;
    padding-top: 16px;
    padding-bottom: 24px;
}

.td-faq-a p {
    margin: 0;
}

.td-disclaimer {
    text-align: center;
    padding: 24px 24px;
    font-size: 0.8rem;
    color: #999;
}

/* 响应式 */
@media (max-width: 900px) {
    .todesk-front-page .td-container {
        padding: 0 20px;
    }
    .td-banner-inner {
        flex-direction: column;
        padding: 60px 24px 40px;
    }
    .td-banner-left {
        flex: 0 0 auto;
        text-align: center;
    }
    .td-banner-img {
        max-height: 280px;
    }
    .td-banner-slogan {
        font-size: 1.75rem;
    }
    .td-banner-actions {
        justify-content: center;
    }
    .td-screen2-wrap {
        padding: 48px 0 40px;
    }
    .td-screen2-title {
        font-size: 1.5rem;
    }
    .td-screen2-metrics {
        gap: 32px;
    }
    .td-screen3-wrap {
        grid-template-columns: 1fr;
        padding: 48px 0 56px;
    }
    .td-screen3-right {
        order: -1;
    }
    .td-stats {
        padding: 40px 0;
    }
    .td-stats-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .td-stat-item {
        padding: 12px 16px;
    }
    .td-scenario-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .td-tech-cards {
        grid-template-columns: 1fr;
    }
    .td-enterprise-card-inner {
        grid-template-columns: 1fr;
    }
    .td-enterprise-nav {
        flex-direction: row;
        flex-wrap: wrap;
        border-right: none;
        border-bottom: 1px solid #eee;
    }
    .td-ent-nav-item {
        flex: 1 1 50%;
        min-height: 48px;
        padding: 12px 16px;
        -webkit-tap-highlight-color: transparent;
    }
    .td-enterprise-visual {
        min-height: 260px;
    }
    .td-sol-cards-wrap {
        flex-wrap: wrap;
        gap: 12px;
    }
    .td-sol-card {
        flex: 1 1 calc(50% - 6px);
        min-height: 320px;
    }
    .td-sol-card:hover,
    .td-sol-cards-wrap:not(:hover) .td-sol-card:first-child {
        flex: 1 1 100%;
    }
    .td-cta {
        padding: 48px 0;
    }
    .td-cta .td-section-title {
        font-size: 1.5rem;
    }
    .td-faq {
        padding: 48px 0 40px;
    }
    .td-faq-item {
        padding: 0 22px;
    }
    .td-faq-q-wrap {
        padding: 20px 0;
    }
    .td-faq-q {
        font-size: 1.05rem;
    }
}

@media (max-width: 600px) {
    .todesk-front-page .td-container {
        padding: 0 16px;
    }
    .td-banner-inner {
        padding: 40px 16px 32px;
    }
    .td-banner-slogan {
        font-size: 1.5rem;
        line-height: 1.35;
    }
    .td-banner-actions {
        flex-direction: column;
        width: 100%;
        max-width: 280px;
        margin: 0 auto;
    }
    .td-banner-actions .td-btn {
        width: 100%;
        justify-content: center;
    }
    .td-banner-img {
        max-height: 220px;
    }
    .td-screen2-wrap {
        padding: 40px 0 32px;
    }
    .td-screen2-title {
        font-size: 1.35rem;
    }
    .td-screen2-metrics {
        gap: 24px;
    }
    .td-metric-item {
        padding: 12px 16px;
    }
    .td-metric-val {
        font-size: 1.65rem;
    }
    .td-screen3-wrap {
        padding: 40px 0 48px;
    }
    .td-screen3-title {
        font-size: 1.35rem;
    }
    .td-feature-heading-1,
    .td-feature-heading-2 {
        font-size: 1rem;
    }
    .td-stats {
        padding: 32px 0;
    }
    .td-stats-grid {
        gap: 16px;
    }
    .td-stat-num {
        font-size: 2rem;
    }
    .td-diagram-inner {
        flex-direction: column;
    }
    .td-scenario-grid {
        grid-template-columns: 1fr;
    }
    .td-ent-nav-item {
        flex: 1 1 100%;
        min-height: 52px;
        -webkit-tap-highlight-color: transparent;
    }
    .td-enterprise-content {
        padding: 24px 20px;
    }
    .td-enterprise-visual {
        min-height: 220px;
    }
    .td-sol-cards-wrap {
        gap: 10px;
    }
    .td-sol-card {
        flex: 1 1 100%;
        min-height: 280px;
        height: auto;
    }
    .td-sol-card:hover,
    .td-sol-cards-wrap:not(:hover) .td-sol-card:first-child {
        flex: 1 1 100%;
    }
    .td-sol-card-inner {
        padding: 20px 18px;
    }
    .td-sol-card-title {
        font-size: 1.1rem;
    }
    .td-cta {
        padding: 40px 0;
    }
    .td-cta .td-section-title {
        font-size: 1.35rem;
    }
    .td-cta .td-cta-actions {
        flex-direction: column;
        width: 100%;
        max-width: 280px;
        margin: 0 auto;
    }
    .td-cta .td-cta-actions .td-btn {
        width: 100%;
        justify-content: center;
    }
    .td-app-cards {
        grid-template-columns: 1fr;
    }
    .td-section-title {
        font-size: 1.4rem;
    }
    .td-faq {
        padding: 40px 0 32px;
    }
    .td-faq-item {
        padding: 0 18px;
    }
    .td-faq-q-wrap {
        padding: 18px 0;
    }
    .td-faq-q {
        font-size: 1rem;
    }
    .td-faq-a {
        font-size: 0.9rem;
    }
}

@media (max-width: 380px) {
    .todesk-front-page .td-container {
        padding: 0 12px;
    }
    .td-banner-slogan {
        font-size: 1.35rem;
    }
    .td-cta .td-section-title {
        font-size: 1.2rem;
    }
}

/* ============================================================
   ToDesk.im 首页克隆（content-front-page.php / .td-im-home）
   对齐 https://www.todesk.im/ 主内容区布局
   ============================================================ */
.td-im-home {
    --td-im-primary: #0070f9;
    --td-im-primary-dark: #0060dd;
    --td-im-gray-900: #111827;
    --td-im-gray-600: #4b5563;
    --td-im-gray-400: #9ca3af;
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    color: var(--td-im-gray-900);
    background: #fff;
}

.td-im-home a {
    color: inherit;
    text-decoration: none;
}

.td-im-container {
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 16px;
    padding-right: 16px;
}

@media (min-width: 640px) {
    .td-im-container {
        padding-left: 20px;
        padding-right: 20px;
    }
}

@media (min-width: 1024px) {
    .td-im-container {
        padding-left: 40px;
        padding-right: 40px;
    }
}

/* Hero */
.td-im-hero {
    background: linear-gradient(135deg, #02040d 0%, #04091e 60%, #0a1a3a 85%, #112254 100%);
    overflow: hidden;
}

.td-im-hero__inner {
    padding-top: 4rem;
    padding-bottom: 4rem;
}

.td-im-hero__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    align-items: flex-end;
}

@media (min-width: 1024px) {
    .td-im-hero__grid {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }
}

.td-im-hero__copy {
    color: #fff;
}

.td-im-hero__title-wrap {
    margin-bottom: 1.25rem;
}

.td-im-hero__h1 {
    margin: 0;
    font-size: 2.25rem;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: #fff;
}

.td-im-hero__h1-sub {
    display: block;
    margin-top: 0.4rem;
    font-size: 1.5rem;
    font-weight: 400;
    color: rgba(255,255,255,0.6);
    letter-spacing: 0;
}

@media (min-width: 1024px) {
    .td-im-hero__h1 {
        font-size: 3rem;
    }
    .td-im-hero__h1-sub {
        font-size: 1.75rem;
    }
}

.td-im-hero__lead {
    margin: 0;
    font-size: 1rem;
    font-weight: 300;
    color: #d1d5db;
    line-height: 1.625;
    max-width: 32rem;
}

.td-im-hero__actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding-top: 2.5rem;
}

@media (min-width: 640px) {
    .td-im-hero__actions {
        flex-direction: row;
    }
}

.td-im-hero__note {
    margin: 2rem 0 0;
    font-size: 0.875rem;
    color: #9ca3af;
}

.td-im-hero__visual {
    align-self: flex-end;
}

.td-im-hero__visual img {
    display: block;
    width: 100%;
    height: auto;
    max-height: 600px;
    object-fit: contain;
    object-position: bottom center;
}

.td-im-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 0.5rem;
    transition: background 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
}

.td-im-btn--solid {
    background: var(--td-im-primary-dark);
    color: #fff;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.15);
}

.td-im-btn--solid:hover {
    background: var(--td-im-primary);
    color: #fff;
    box-shadow: 0 10px 25px -5px rgba(59, 130, 246, 0.35);
}

.td-im-btn--outline {
    border: 2px solid #6b7280;
    color: #d1d5db;
    background: transparent;
}

.td-im-btn--outline:hover {
    border-color: #9ca3af;
    color: #fff;
}

.td-im-btn--primary {
    background: var(--td-im-primary);
    color: #fff;
    padding: 0.75rem 2rem;
    font-weight: 500;
    border-radius: 0.5rem;
}

.td-im-btn--primary:hover {
    background: var(--td-im-primary-dark);
    color: #fff;
}

/* Stats */
.td-im-stats {
    padding: 4rem 0;
    background: #fff;
}

.td-im-stats__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 56rem;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .td-im-stats__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.td-im-stats__item {
    text-align: center;
}

.td-im-stats__num {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--td-im-gray-900);
    margin-bottom: 0.5rem;
}

@media (min-width: 768px) {
    .td-im-stats__num {
        font-size: 2.25rem;
    }
}

.td-im-stats__label {
    font-size: 0.875rem;
    color: var(--td-im-gray-600);
}

/* Architecture */
.td-im-arch {
    position: relative;
    padding: 5rem 0;
    background-image: var(--td-im-arch-bg);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.td-im-arch__inner {
    position: relative;
    z-index: 1;
}

.td-im-section-title {
    margin: 0 0 4rem;
    text-align: center;
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--td-im-gray-900);
    line-height: 1.3;
}

@media (min-width: 1024px) {
    .td-im-section-title {
        font-size: 2.25rem;
    }
}

.td-im-section-title--news {
    margin-bottom: 3rem;
}

.td-im-arch__figure {
    margin-bottom: 0;
}

.td-im-arch__figure img {
    width: 100%;
    height: auto;
    display: block;
    vertical-align: middle;
}

.td-im-arch__caption-wrap {
    text-align: center;
    margin-top: 0;
}

.td-im-arch__caption {
    margin: 0 auto;
    max-width: 56rem;
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--td-im-gray-900);
    line-height: 1.5;
}

.td-im-arch__cap-muted {
    opacity: 0.5;
}

.td-im-arch__metrics {
    margin-top: 3rem;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2rem;
    max-width: 56rem;
    margin-left: auto;
    margin-right: auto;
}

@media (min-width: 768px) {
    .td-im-arch__metrics {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

.td-im-arch__metric {
    text-align: center;
}

.td-im-arch__metric-label {
    font-size: 0.875rem;
    color: var(--td-im-gray-600);
    margin-bottom: 0.5rem;
}

.td-im-arch__metric-val {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.15rem;
}

.td-im-arch__metric-val--em {
    color: #10b981;
}

.td-im-arch__metric-val--teal {
    color: #14b8a6;
}

.td-im-arch__metric-num {
    font-size: 2.25rem;
    font-weight: 700;
    line-height: 1;
}

@media (min-width: 768px) {
    .td-im-arch__metric-num {
        font-size: 3.75rem;
    }
}

.td-im-arch__metric-num--sm {
    font-size: 2rem;
}

@media (min-width: 768px) {
    .td-im-arch__metric-num--sm {
        font-size: 3.25rem;
    }
}

.td-im-arch__metric-suffix {
    font-size: 1.5rem;
    font-weight: 700;
    margin-left: 0.1rem;
}

.td-im-arch__metric-icon {
    width: 2.5rem;
    height: 2.5rem;
    margin-left: 0.35rem;
    flex-shrink: 0;
}

/* Tech */
.td-im-tech {
    padding: 5rem 0;
    background: #fbfcff;
}

.td-im-tech__head {
    text-align: center;
    margin-bottom: 4rem;
}

.td-im-tech__title {
    margin: 0 0 2rem;
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--td-im-gray-900);
    line-height: 1.35;
}

@media (min-width: 1024px) {
    .td-im-tech__title {
        font-size: 2.25rem;
    }
}

.td-im-tech__title-accent {
    color: #2563eb;
}

.td-im-tech__pills {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

.td-im-tech__pill {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1.5rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    background: #fff;
    color: #6b7280;
    cursor: pointer;
    border: 1.5px solid #d1d5db;
    outline: none;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.td-im-tech__pill:hover {
    background: #eff6ff;
    color: #1d4ed8;
    border-color: #93c5fd;
}

.td-im-tech__pill--active {
    background: #111827;
    color: #fff;
    font-weight: 500;
    border-color: #111827;
}

.td-im-tech__pill--active:hover {
    background: #1f2937;
    border-color: #1f2937;
}

.td-im-tech__panel {
    animation: td-tech-fadein 0.3s ease;
}

.td-im-tech__panel--hidden {
    display: none !important;
}

@keyframes td-tech-fadein {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

.td-im-tech__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

@media (min-width: 1024px) {
    .td-im-tech__grid {
        grid-template-columns: repeat(5, minmax(0, 1fr));
    }

    .td-im-tech__col-text {
        grid-column: span 2;
    }

    .td-im-tech__col-visual {
        grid-column: span 3;
    }
}

.td-im-tech__kicker {
    margin: 0 0 0.5rem;
    font-size: 1rem;
    color: var(--td-im-gray-600);
}

.td-im-tech__subtitle {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--td-im-gray-900);
    line-height: 1.3;
}

@media (min-width: 1024px) {
    .td-im-tech__subtitle {
        font-size: 1.875rem;
    }
}

.td-im-tech__list {
    list-style: none;
    margin: 1.5rem 0 0;
    padding: 0;
}

.td-im-tech__li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.td-im-tech__li:last-child {
    margin-bottom: 0;
}

.td-im-tech__li-icon {
    width: 1.5rem;
    height: 1.5rem;
    flex-shrink: 0;
    margin-top: 0.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.td-im-tech__li-icon img {
    width: 100%;
    height: auto;
    display: block;
}

.td-im-tech__li-title {
    margin: 0 0 0.25rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--td-im-gray-900);
}

.td-im-tech__li-title--h4 {
    margin: 0;
}

.td-im-tech__li-desc {
    margin: 0;
    font-size: 0.875rem;
    color: var(--td-im-gray-600);
    line-height: 1.5;
}

.td-im-tech__cta {
    padding-top: 1rem;
}

.td-im-tech__col-visual img {
    width: 100%;
    height: auto;
    display: block;
    vertical-align: middle;
}

/* News */
.td-im-news {
    padding: 3rem 0 5rem;
    background: #fff;
}

@media (min-width: 1024px) {
    .td-im-news {
        padding: 5rem 0;
    }
}

.td-im-news__container {
    max-width: 1280px;
}

.td-im-news__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .td-im-news__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 1024px) {
    .td-im-news__grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (min-width: 1280px) {
    .td-im-news__grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

.td-im-card {
    position: relative;
    display: flex;
    flex-direction: column;
    border: 1px solid #e5e7eb;
    border-radius: 0.5rem;
    background: #fff;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: box-shadow 0.3s ease;
}

.td-im-card:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.12);
}

.td-im-card__link {
    display: flex;
    flex-direction: column;
    flex: 1;
    color: inherit;
    min-height: 100%;
}

.td-im-card__media {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: #f3f4f6;
}

.td-im-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.td-im-card:hover .td-im-card__media img {
    transform: scale(1.05);
}

.td-im-card__placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #e5e7eb, #f3f4f6);
}

.td-im-card__badge {
    position: absolute;
    top: 0.5rem;
    left: 0;
    padding: 0.25rem 0.5rem;
    border-top-right-radius: 0.5rem;
    border-bottom-right-radius: 0.5rem;
    background: var(--td-im-primary);
    color: #fff;
    font-size: 0.875rem;
    font-style: italic;
    line-height: 1.2;
}

.td-im-card__body {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 0 0.75rem 0.75rem;
    padding-top: 0;
}

.td-im-card__title {
    flex: 1;
    margin: 0.5rem 0;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--td-im-gray-900);
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.2s ease;
}

@media (min-width: 768px) {
    .td-im-card__title {
        font-size: 1.25rem;
    }
}

.td-im-card:hover .td-im-card__title {
    color: var(--td-im-primary);
}

.td-im-card__excerpt {
    margin: 0 0 0.5rem;
    font-size: 0.875rem;
    color: var(--td-im-gray-600);
    line-height: 1.625;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.td-im-news__more {
    text-align: center;
    margin-top: 2.5rem;
}

.td-im-news__more-link {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.75rem 2rem;
    font-size: 1rem;
    color: var(--td-im-gray-900);
    transition: color 0.2s ease;
}

.td-im-news__more-link:hover {
    color: var(--td-im-primary);
}

.td-im-news__chev {
    flex-shrink: 0;
}

/* 首页使用场景模块 */
.td-im-scenarios {
    padding: 4rem 0;
    background: #f8fafc;
    border-top: 1px solid #e5e7eb;
}

.td-im-scenarios__lead {
    max-width: 48rem;
    margin: -2rem auto 2.5rem;
    text-align: center;
    font-size: 1rem;
    color: #4b5563;
    line-height: 1.75;
}

.td-im-scenarios__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

@media (min-width: 640px) {
    .td-im-scenarios__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 1024px) {
    .td-im-scenarios__grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

.td-im-scenarios__card {
    padding: 1.5rem;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.05);
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.td-im-scenarios__card:hover {
    border-color: rgba(0, 112, 249, 0.3);
    box-shadow: 0 4px 16px rgba(0, 112, 249, 0.08);
}

.td-im-scenarios__icon {
    width: 40px;
    height: 40px;
    margin-bottom: 1rem;
}

.td-im-scenarios__icon svg {
    width: 100%;
    height: 100%;
    display: block;
}

.td-im-scenarios__h3 {
    margin: 0 0 0.6rem;
    font-size: 1rem;
    font-weight: 600;
    color: #111827;
}

.td-im-scenarios__card p {
    margin: 0;
    font-size: 0.9rem;
    color: #4b5563;
    line-height: 1.7;
}

/* 首页常见问题模块 */
.td-im-faq {
    padding: 4rem 0 4.5rem;
    background: #fff;
    border-top: 1px solid #e5e7eb;
}

.td-im-faq__list {
    max-width: 52rem;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.td-im-faq__item {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    overflow: hidden;
    transition: border-color 0.2s ease;
}

.td-im-faq__item[open] {
    border-color: rgba(0, 112, 249, 0.4);
}

.td-im-faq__q {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.25rem;
    font-size: 1rem;
    font-weight: 600;
    color: #111827;
    cursor: pointer;
    list-style: none;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.td-im-faq__q::-webkit-details-marker {
    display: none;
}

.td-im-faq__q::after {
    content: '';
    flex-shrink: 0;
    width: 10px;
    height: 10px;
    border-right: 2px solid #6b7280;
    border-bottom: 2px solid #6b7280;
    transform: rotate(45deg);
    margin-bottom: 4px;
    transition: transform 0.2s ease;
}

.td-im-faq__item[open] .td-im-faq__q::after {
    transform: rotate(-135deg);
    margin-bottom: -4px;
    border-color: var(--td-im-primary, #0070f9);
}

.td-im-faq__a {
    padding: 0 1.25rem 1rem;
    border-top: 1px solid #f3f4f6;
}

.td-im-faq__a p {
    margin: 0.75rem 0 0;
    font-size: 0.93rem;
    color: #4b5563;
    line-height: 1.75;
}

.td-im-faq__a a {
    color: var(--td-im-primary, #0070f9);
    text-decoration: underline;
    text-underline-offset: 2px;
}

@media (max-width: 640px) {
    .td-im-scenarios {
        padding: 2.5rem 0;
    }

    .td-im-scenarios__lead {
        margin-top: -1.5rem;
    }

    .td-im-faq {
        padding: 2.5rem 0 3rem;
    }

    .td-im-faq__q {
        font-size: 0.95rem;
        padding: 0.9rem 1rem;
    }

    .td-im-faq__a {
        padding: 0 1rem 0.9rem;
    }
}

/* ============================================================
   产品页模板 (product-page-template.php) - prd-* 样式
   ============================================================ */
.prd-pg {
    background: #fff;
    color: #1a1a1a;
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

.prd-pg__main {
    padding: 0;
}

.prd-pg__wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Hero Banner */
.prd-banner {
    min-height: 420px;
    background-size: cover;
    background-position: center;
    background-color: #0a1628;
    display: flex;
    align-items: center;
    padding: 60px 24px;
}

/* 左图右文布局，各 48%，浅蓝背景 */
.prd-banner--lr {
    background: #e8f2fe;
    padding: 60px 0;
}

.prd-banner--lr .prd-banner__kicker {
    color: #0070f9;
}

.prd-banner--lr .prd-banner__title {
    color: #0a1628;
}

.prd-banner--lr .prd-banner__upgrades li {
    color: #334155;
}

.prd-banner--lr .prd-banner__upgrades li strong {
    color: #0a1628;
}

.prd-banner--lr .prd-banner__tagline {
    color: #334155;
}

.prd-banner--lr .prd-banner__desc {
    color: #475569;
}

.prd-banner--lr .prd-banner__inner {
    display: flex;
    align-items: center;
    gap: 4%;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.prd-banner--lr .prd-banner__media {
    flex: 0 0 48%;
    max-width: 48%;
}

.prd-banner--lr .prd-banner__media img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 12px;
    vertical-align: middle;
}

.prd-banner--lr .prd-banner__copy {
    flex: 0 0 48%;
    max-width: 48%;
    margin: 0;
    text-align: left;
}

.prd-banner--lr .prd-banner__upgrades {
    max-width: none;
    margin-left: 0;
}

.prd-banner__inner {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

.prd-banner__inner--center {
    text-align: center;
}

.prd-banner__copy {
    max-width: 720px;
    margin: 0 auto;
}

.prd-banner__kicker {
    margin: 0 0 8px;
    font-size: 0.95rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    letter-spacing: 0.08em;
}

.prd-banner__title {
    margin: 0 0 20px;
    font-size: 2rem;
    font-weight: 700;
    color: #fff;
    line-height: 1.3;
}

.prd-banner__upgrades {
    margin: 0 0 24px;
    padding: 0;
    list-style: none;
    text-align: left;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
}

.prd-banner__upgrades li {
    margin: 0 0 10px;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.5;
}

.prd-banner__upgrades li strong {
    display: inline-block;
    min-width: 4.5em;
    color: #fff;
}

.prd-banner__tagline {
    margin: 0 0 12px;
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.95);
}

.prd-banner__desc {
    margin: 0 0 28px;
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.65;
}

.prd-banner__cta {
    margin-top: 8px;
}

.prd-banner__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.prd-banner__btn svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

.prd-banner__btn--primary {
    background: linear-gradient(135deg, #2088ff, #0070f9);
    color: #fff;
    border: none;
    box-shadow: 0 4px 14px rgba(0, 112, 249, 0.4);
}

.prd-banner__btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 112, 249, 0.5);
}

/* Section 通用：深色块 + 左右布局 */
.prd-section {
    position: relative;
    padding: 64px 0;
    overflow: hidden;
}

.prd-section__bg {
    position: absolute;
    inset: 0;
    background: #fff;
    z-index: 0;
}

.prd-section--dark-1 .prd-section__bg { background: #fff; }
.prd-section--dark-2 .prd-section__bg { background: #fafbfc; }
.prd-section--dark-3 .prd-section__bg { background: #fff; }

.prd-section__inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.prd-section__inner--lr {
    direction: ltr;
}

.prd-section__inner--rl .prd-section__media {
    order: -1;
}

.prd-section__body {
    color: #374151;
}

.prd-section__title {
    margin: 0 0 12px;
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a1a1a;
}

.prd-section__sub {
    margin: 0 0 16px;
    font-size: 1.1rem;
    color: #555;
}

.prd-section__line {
    display: block;
    width: 48px;
    height: 3px;
    background: #0070f9;
    border-radius: 2px;
    margin-bottom: 20px;
}

.prd-section__desc {
    margin: 0;
    font-size: 1rem;
    color: #555;
    line-height: 1.7;
}

.prd-section__bullets {
    margin: 0;
    padding: 0 0 0 20px;
    list-style: disc;
    font-size: 1rem;
    color: #555;
    line-height: 1.8;
}

.prd-section__bullets li {
    margin: 0 0 6px;
}

.prd-section__media {
    border-radius: 12px;
    overflow: hidden;
    background: #f1f5f9;
}

.prd-section__media img,
.prd-section__media .prd-section__video {
    display: block;
    width: 100%;
    height: auto;
    vertical-align: middle;
}

.prd-section__video {
    border-radius: inherit;
}

/* 四大卖点条 */
.prd-highlights {
    padding: 64px 0 48px;
    background: #f8fafc;
}

.prd-highlights__title {
    margin: 0 0 8px;
    font-size: 1.5rem;
    font-weight: 600;
    color: #1a1a1a;
    text-align: center;
}

.prd-highlights__sub {
    margin: 0 0 28px;
    font-size: 1rem;
    color: #555;
    text-align: center;
}

.prd-highlights__list {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
    max-width: none;
    margin: 0;
    padding: 0;
    list-style: none;
}

.prd-highlights__icon {
    display: block;
    width: 64px;
    height: 64px;
    margin: 0 auto 10px;
}

.prd-highlights__icon img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.prd-highlights__list li {
    text-align: center;
    font-size: 0.95rem;
    color: #555;
    line-height: 1.5;
}

.prd-highlights__list strong {
    display: block;
    margin-bottom: 4px;
    font-size: 1rem;
    color: #1a1a1a;
}

/* 企业版产品页追加样式（白底版） */
.prd-highlights--enterprise {
    background: #ffffff;
}

.prd-highlights--enterprise .prd-highlights__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.prd-highlights--enterprise .prd-highlights__title,
.prd-highlights--enterprise .prd-highlights__sub {
    color: #111827;
}

.prd-highlights--enterprise .prd-highlights__list li {
    color: #4b5563;
}

.prd-highlights--enterprise .prd-highlights__list strong {
    color: #111827;
}

.prd-section--enterprise .prd-section__bg {
    background: #ffffff;
}

.prd-section--enterprise-alt {
    background: #ffffff;
}

.prd-section--enterprise-alt .prd-section__body {
    color: #374151;
}

.prd-section--enterprise-alt .prd-section__title {
    color: #111827;
}

.prd-section--enterprise-alt .prd-section__sub,
.prd-section--enterprise-alt .prd-section__desc,
.prd-section--enterprise-alt .prd-section__bullets {
    color: #4b5563;
}

.prd-section--enterprise-solutions,
.prd-section--enterprise-cert {
    background: #ffffff;
}

.prd-section--enterprise-solutions .prd-section__title,
.prd-section--enterprise-cert .prd-section__title {
    color: #111827;
}

.prd-section--enterprise-solutions .prd-section__sub,
.prd-section--enterprise-cert .prd-section__sub {
    color: #4b5563;
}

.ent-solutions-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.ent-solution-card {
    padding: 18px 20px;
    border-radius: 14px;
    background: #f9fafb;
    border: 1px solid #e5e7eb;
}

.ent-solution-title {
    margin: 0 0 8px;
    font-size: 1.1rem;
    font-weight: 600;
    color: #111827;
}

.ent-solution-desc {
    margin: 0;
    font-size: 0.95rem;
    color: #4b5563;
}

.ent-certs-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px 20px;
}

.ent-cert-item {
    padding: 12px 16px 14px;
    border-radius: 14px;
    border: 1px solid rgba(37, 99, 235, 0.2);
    font-size: 0.9rem;
    color: #1f2933;
    background: #ffffff;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.06);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 6px;
}

.ent-cert-logo {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border-radius: 999px;
    overflow: hidden;
    background: #eff6ff;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ent-cert-logo img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.ent-cert-text {
    display: inline-block;
}

.ent-plans-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 260px));
    justify-content: center;
    gap: 24px;
    align-items: stretch;
}

.ent-plan-card {
    position: relative;
    padding: 22px 22px 26px;
    border-radius: 16px;
    background: #ffffff;
    border: 1px solid #e5e7eb;
    color: #111827;
    display: flex;
    flex-direction: column;
    gap: 10px;
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.06);
    overflow: hidden;
}

.ent-plan-card--highlight {
    border-color: #2563eb;
    box-shadow: 0 14px 32px rgba(15, 23, 42, 0.16);
}

.ent-plan-name {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
}

.ent-plan-tagline {
    margin: 0;
    font-size: 0.9rem;
    color: #4b5563;
}

.ent-plan-features {
    margin: 6px 0 0;
    padding-left: 18px;
    font-size: 0.9rem;
    color: #4b5563;
}

.ent-plan-features li {
    margin-bottom: 4px;
}

.ent-plan-cta {
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 16px;
    border-radius: 999px;
    border: 1px solid #d1d5db;
    font-size: 0.92rem;
    font-weight: 500;
    color: #111827;
    text-decoration: none;
    transition: background 0.18s ease, border-color 0.18s ease, transform 0.15s ease;
}

.ent-plan-cta:hover {
    background: #eff6ff;
    border-color: #2563eb;
    transform: translateY(-1px);
}

.ent-plan-cta--primary {
    border-color: #2563eb;
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
}

.ent-plan-cta--primary:hover {
    background: linear-gradient(135deg, #1d4ed8, #1e40af);
}

/* 企业版套餐区背景渐变（参考官网） */
.prd-section--enterprise-plans {
    background: linear-gradient(135deg, #1d4ed8, #0ea5e9);
    color: #ffffff;
    padding-top: 60px;
    padding-bottom: 72px;
}

.prd-section--enterprise-plans .prd-sec__head {
    text-align: center;
}

.prd-section--enterprise-plans .prd-section__title,
.prd-section--enterprise-plans .prd-section__sub {
    color: #ffffff;
}

.ent-plan-header {
    margin-bottom: 6px;
}

.ent-plan-checks {
    margin: 10px 0 16px;
    padding: 0;
    list-style: none;
    font-size: 0.9rem;
    color: #111827;
}

.ent-plan-checks li {
    position: relative;
    padding-left: 18px;
    margin-bottom: 4px;
}

.ent-plan-checks li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.45em;
    width: 10px;
    height: 10px;
    border-radius: 999px;
    border: 2px solid #22c55e;
    box-shadow: inset 0 0 0 2px #ffffff;
}

@media (max-width: 1024px) {
    .ent-plans-grid {
        grid-template-columns: repeat(2, minmax(0, 260px));
        row-gap: 20px;
    }
}

@media (max-width: 640px) {
    .ent-plans-grid {
        grid-template-columns: minmax(0, 1fr);
    }
}

.ent-plan-divider {
    margin: 16px 0 12px;
    border: 0;
    border-top: 1px solid #e5e7eb;
}

.ent-plan-meta-title {
    margin: 0 0 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: #111827;
}

.ent-plan-meta {
    margin: 0;
    padding: 0;
    list-style: none;
    font-size: 0.88rem;
    color: #4b5563;
}

.ent-plan-meta-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    margin-bottom: 4px;
}

.ent-plan-meta-label {
    flex: 1;
}

.ent-plan-meta-value {
    flex-shrink: 0;
    font-variant-numeric: tabular-nums;
}

.ent-plan-dots {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 2px;
}

.ent-plan-dot {
    width: 6px;
    height: 6px;
    border-radius: 999px;
    background: #d1d5db;
}

.ent-plan-dot--active {
    background: #2563eb;
}

/* 全平台下载入口 */
.prd-download-platforms {
    padding: 48px 0 64px;
    background: #fff;
}

.prd-download-platforms__title {
    margin: 0 0 8px;
    font-size: 1.5rem;
    font-weight: 600;
    color: #1a1a1a;
    text-align: center;
}

.prd-download-platforms__sub {
    margin: 0 0 28px;
    font-size: 1rem;
    color: #555;
    text-align: center;
}

.prd-download-platforms__list {
    max-width: 560px;
    margin: 0 auto;
    padding: 0;
    list-style: none;
}

.prd-download-platforms__list li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 0;
    border-bottom: 1px solid #e5e7eb;
}

.prd-download-platforms__list li:last-child {
    border-bottom: 0;
}

.prd-download-platforms__label {
    font-size: 0.95rem;
    color: #374151;
}

.prd-download-platforms__btn {
    flex-shrink: 0;
    padding: 8px 20px;
    background: linear-gradient(135deg, #2088ff, #0070f9);
    color: #fff;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 6px;
    text-decoration: none;
    transition: opacity 0.2s ease;
}

.prd-download-platforms__btn:hover {
    opacity: 0.9;
}

.prd-download-platforms__hint {
    flex-shrink: 0;
    font-size: 0.85rem;
    color: #9ca3af;
}

/* 用户评价模块 */
.prd-testimonials {
    padding: 64px 0;
    background: #fff;
}

.prd-testimonials__head {
    text-align: center;
    margin-bottom: 40px;
}

.prd-testimonials__head h2 {
    margin: 0;
    font-size: 1.75rem;
    font-weight: 600;
    color: #1a1a1a;
}

.prd-testimonials__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.prd-testimonial-card {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.prd-testimonial-card:hover {
    border-color: #c7d2fe;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.prd-testimonial__top {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.prd-testimonial__avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #0070f9, #2088ff);
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.prd-testimonial__stars {
    color: #fbbf24;
    font-size: 1rem;
    letter-spacing: 0.05em;
}

.prd-testimonial__name {
    margin: 0 0 8px;
    font-size: 0.95rem;
    font-weight: 600;
    color: #1a1a1a;
}

.prd-testimonial__text {
    margin: 0;
    font-size: 0.9rem;
    color: #555;
    line-height: 1.6;
}

/* FAQ */
.prd-faq {
    padding: 64px 0 80px;
    background: #fff;
}

.prd-faq .prd-sec__head {
    margin-bottom: 28px;
}

.prd-faq__list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.prd-faq__item {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    overflow: hidden;
    transition: border-color 0.2s ease;
}

.prd-faq__item--open {
    border-color: #0070f9;
}

.prd-faq__trigger {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 24px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    color: #1a1a1a;
    text-align: left;
    transition: background 0.2s ease;
}

.prd-faq__trigger:hover {
    background: #f9fafb;
}

.prd-faq__q {
    flex: 1;
}

.prd-faq__icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    transition: transform 0.25s ease;
}

.prd-faq__icon svg {
    display: block;
    width: 100%;
    height: 100%;
    fill: currentColor;
}

.prd-faq__item--open .prd-faq__icon {
    transform: rotate(180deg);
}

.prd-faq__a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
}

.prd-faq__item--open .prd-faq__a {
    max-height: 800px;
}

.prd-faq__a p {
    margin: 0;
    padding: 0 24px 20px;
    padding-top: 0;
    font-size: 0.95rem;
    color: #555;
    line-height: 1.7;
}

.prd-faq__item--open .prd-faq__a p {
    padding-top: 8px;
}

/* 产品页响应式 */
@media (max-width: 900px) {
    .prd-pg__wrap {
        padding: 0 20px;
    }
    .prd-banner {
        min-height: 360px;
        padding: 48px 20px;
    }
    .prd-banner--lr .prd-banner__inner {
        flex-direction: column;
        gap: 32px;
        padding: 0 20px;
    }
    .prd-banner--lr .prd-banner__media,
    .prd-banner--lr .prd-banner__copy {
        flex: 0 0 auto;
        max-width: 100%;
    }
    .prd-banner--lr .prd-banner__copy {
        text-align: center;
    }
    .prd-banner--lr .prd-banner__upgrades {
        margin-left: auto;
        margin-right: auto;
    }
    .prd-banner__title {
        font-size: 1.65rem;
    }
    .prd-section__inner {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .prd-section__inner--rl .prd-section__media {
        order: 0;
    }
    .prd-section {
        padding: 48px 0;
    }
    .prd-testimonials {
        padding: 48px 0;
    }
    .prd-testimonials__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 18px;
    }
    .prd-faq {
        padding: 48px 0 56px;
    }
    .prd-highlights__list {
        grid-template-columns: repeat(2, 1fr);
    }
    .prd-highlights--enterprise .prd-highlights__list {
        grid-template-columns: repeat(2, 1fr);
    }
    .ent-certs-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .prd-download-platforms__list li {
        flex-wrap: wrap;
    }
}

@media (max-width: 600px) {
    .prd-pg__wrap {
        padding: 0 16px;
    }
    .prd-banner {
        min-height: 320px;
        padding: 40px 16px;
    }
    .prd-banner--lr .prd-banner__inner {
        padding: 0 16px;
        gap: 24px;
    }
    .prd-banner__title {
        font-size: 1.4rem;
    }
    .prd-banner__tagline {
        font-size: 1.1rem;
    }
    .prd-banner__desc {
        font-size: 0.95rem;
    }
    .prd-testimonials {
        padding: 40px 0;
    }
    .prd-testimonials__head h2 {
        font-size: 1.5rem;
    }
    .prd-testimonials__grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .prd-testimonial-card {
        padding: 16px;
    }
    .prd-highlights__list,
    .prd-highlights--enterprise .prd-highlights__list {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .ent-certs-grid,
    .ent-solutions-grid {
        grid-template-columns: 1fr;
    }
    .prd-download-platforms__list li {
        flex-direction: column;
        align-items: flex-start;
    }
    .prd-faq__trigger {
        padding: 16px 18px;
        font-size: 0.95rem;
    }
    .prd-faq__a p {
        padding-left: 18px;
        padding-right: 18px;
        padding-bottom: 16px;
    }
}

/* ============================================================
   移动端适配补丁 — td-im-* 首页各节段间距
   ============================================================ */
@media (max-width: 640px) {
    .td-im-stats {
        padding: 2.5rem 0;
    }
    .td-im-arch {
        padding: 2.5rem 0;
    }
    .td-im-tech {
        padding: 2.5rem 0;
    }
    .td-im-section-title {
        font-size: 1.5rem;
        margin-bottom: 2rem;
    }
    .td-im-arch__caption {
        font-size: 1.125rem;
    }
    .td-im-hero__inner {
        padding-top: 2rem;
        padding-bottom: 2rem;
    }
    .td-im-hero__h1 {
        font-size: 1.75rem;
    }
    .td-im-hero__h1-sub {
        font-size: 1.1rem;
    }
}

/* ============================================================
   资讯卡片时间徽章 — 改为浅色风格
   ============================================================ */
.td-im-card__badge {
    background: rgba(255, 255, 255, 0.88);
    color: #374151;
    font-style: normal;
    font-size: 0.8rem;
}

/* ============================================================
   资讯列表卡片 (.oc-feed-item) — 深色主题 → 浅色主题
   ============================================================ */
.oc-feed-item {
    background: #ffffff;
    border: 1px solid #e5e7eb;
}
.oc-feed-item:hover {
    border-color: #93c5fd;
    background: #f0f7ff;
}
.oc-feed-item__thumb {
    background: #f3f4f6;
}
.oc-feed-item__title a {
    color: #111827;
}
.oc-feed-item__title a:hover {
    color: #0070f9;
}
.oc-feed-item__excerpt {
    color: #6b7280;
}
.oc-feed-item__meta {
    color: #9ca3af;
}

/* ============================================================
   法律条款页 (.oc-legal-*) — 深色主题 → 浅色主题
   ============================================================ */
.oc-legal-page {
    background: #f8fafc;
    min-height: calc(100vh - 60px);
    padding-bottom: 3rem;
}
.oc-legal-hero {
    padding: 3.5rem 0 2.5rem;
    border-bottom: 1px solid #e5e7eb;
    background: #fff;
}
.oc-legal-title {
    color: #111827;
}
.oc-legal-lead {
    color: #6b7280;
}
.oc-legal-body {
    color: #374151;
    background: #fff;
    border-radius: 12px;
    padding: 2rem 2.5rem;
    margin-top: 0;
    box-shadow: 0 1px 4px rgba(15, 23, 42, 0.06);
}
.oc-legal-updated {
    color: #9ca3af;
}
.oc-legal-body h2 {
    color: #111827;
    border-bottom: 1px solid #f3f4f6;
    padding-bottom: 0.5rem;
}
.oc-legal-body a {
    color: #0070f9;
}
.oc-legal-body a:hover {
    color: #0057c2;
    text-decoration: underline;
}
@media (max-width: 640px) {
    .oc-legal-body {
        padding: 1.5rem 1rem;
    }
}

/* ============================================================
   作者页 (author.php) 样式
   ============================================================ */
.author-wrap {
    background: #f8fafc;
    min-height: calc(100vh - 60px);
    padding: 3rem 0 4rem;
}
.author-wrap .container {
    max-width: 860px;
    margin: 0 auto;
    padding: 0 1.5rem;
}
.author-profile {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 2.5rem;
    box-shadow: 0 1px 4px rgba(15, 23, 42, 0.06);
}
.author-avatar img {
    width: 88px;
    height: 88px;
    border-radius: 50%;
    display: block;
    object-fit: cover;
    border: 3px solid #e5e7eb;
}
.author-name {
    margin: 0 0 0.4rem;
    font-size: 1.4rem;
    font-weight: 700;
    color: #111827;
    line-height: 1.2;
}
.author-bio {
    margin: 0 0 0.5rem;
    font-size: 0.95rem;
    color: #6b7280;
    line-height: 1.55;
}
.author-meta {
    font-size: 0.85rem;
    color: #9ca3af;
}
.author-meta strong {
    color: #0070f9;
    font-weight: 600;
}
.author-posts-hd {
    margin-bottom: 1.25rem;
}
.author-posts-hd h2 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #374151;
    margin: 0;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid #0070f9;
    display: inline-block;
}
.author-no-posts {
    text-align: center;
    color: #9ca3af;
    padding: 2rem 0;
}
@media (max-width: 480px) {
    .author-profile {
        flex-direction: column;
        text-align: center;
    }
}

/* ============================================================
   全局 oc-* 主题色 红 → 蓝 补丁
   ============================================================ */
.oc-header-cta {
    background: #0070f9;
}
.oc-header-cta:hover {
    background: #0057c2;
}
.oc-arch-pager a {
    color: #0070f9;
}
.oc-arch-pager a:hover {
    color: #0057c2;
}
.posts-pager .page-numbers.current,
.posts-pager .page-numbers:hover {
    background: #0070f9;
    color: #fff;
    border-color: #0070f9;
}
.posts-pager .page-numbers {
    color: #374151;
    border-color: #e5e7eb;
}

/* ============================================================
   资讯列表页 (.oc-arch-page) — 深色背景 → 浅色
   ============================================================ */
.oc-arch-page {
    background: #f8fafc;
}
.oc-arch-head {
    border-bottom-color: #e5e7eb;
}
.oc-arch-title {
    color: #111827;
}
.oc-arch-none {
    color: #6b7280;
}
.oc-arch-pager .page-numbers {
    background: #fff;
    border-color: #e5e7eb;
    color: #374151;
}
.oc-arch-pager .page-numbers:hover,
.oc-arch-pager .page-numbers.current {
    background: #0070f9;
    border-color: #0070f9;
    color: #fff;
}

/* ============================================================
   文章详情页 (.oc-single-page) — 深色背景 → 浅色
   ============================================================ */
.oc-single-page {
    background: #f8fafc;
}
.oc-single-breadcrumb {
    color: #9ca3af;
}
.oc-single-breadcrumb a {
    color: #6b7280;
}
.oc-single-article {
    border-bottom-color: #e5e7eb;
}
.oc-single-article__title {
    color: #111827;
}
.oc-single-article__body {
    color: #374151;
}
.oc-single-article__body h2,
.oc-single-article__body h3 {
    color: #111827;
}
.oc-single-article__notice {
    background: #f1f5f9;
    border-color: #e2e8f0;
    color: #6b7280;
}
.oc-single-article__tag {
    background: #f3f4f6;
    border-color: #e5e7eb;
    color: #6b7280;
}
.oc-single-article__tag:hover {
    border-color: #93c5fd;
    color: #0070f9;
}
.oc-single-author {
    background: #fff;
    border-color: #e5e7eb;
}
.oc-single-author__name {
    color: #111827;
}
.oc-single-author__bio {
    color: #6b7280;
}
.oc-single-related__title {
    color: #111827;
}
.oc-single-related__link {
    background: #fff;
    border-color: #e5e7eb;
}
.oc-single-related__link:hover {
    border-color: #93c5fd;
    background: #f0f7ff;
}
.oc-single-related__thumb {
    background: #f3f4f6;
}
.oc-single-related__thumb--placeholder {
    background: #e5e7eb;
}
.oc-single-related__card-title {
    color: #374151;
}
.oc-single-related__link:hover .oc-single-related__card-title {
    color: #0070f9;
}