/* 官网 — 品牌落地页精调 */

body[data-ui-theme="trendfirst-brand"] .glass-panel,
body:not([data-ui-theme]) .glass-panel {
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(15, 23, 42, 0.06);
    box-shadow: 0 8px 32px rgba(15, 23, 42, 0.06);
}

.landing-text-gradient {
    background: var(--brand-gradient, linear-gradient(135deg, #ff7a00 0%, #ff5a3d 48%, #f2356b 100%));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.landing-nav-link {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary, #475569);
    transition: color 0.15s ease;
    position: relative;
}

.landing-nav-link:hover {
    color: var(--text-primary, #111827);
}

.landing-nav-link__underline {
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    width: 0;
    height: 2px;
    border-radius: 999px;
    background: var(--brand-gradient, linear-gradient(90deg, #ff7a00, #ff5a3d));
    transition: width 0.2s ease;
}

.landing-nav-link:hover .landing-nav-link__underline {
    width: 100%;
}

.landing-btn-ghost {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary, #475569);
    transition: color 0.15s ease;
}

.landing-btn-ghost:hover {
    color: var(--text-primary, #111827);
}

.landing-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    height: 2.75rem;
    padding: 0 1.5rem;
    font-size: 0.875rem;
    font-weight: 700;
    color: #ffffff;
    background: var(--action-primary, #c2410c);
    border: none;
    border-radius: 999px;
    cursor: pointer;
    box-shadow: 0 6px 20px color-mix(in srgb, var(--action-primary, #c2410c) 30%, transparent);
    transition: background-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.landing-btn-primary:hover {
    background: var(--action-primary-hover, #9a3412);
    box-shadow: 0 8px 24px color-mix(in srgb, var(--action-primary, #c2410c) 34%, transparent);
}

.landing-btn-primary:active {
    transform: scale(0.98);
}

.landing-btn-brand {
    background: var(--brand-gradient, linear-gradient(135deg, #ff7a00 0%, #ff5a3d 48%, #f2356b 100%));
    box-shadow: 0 6px 20px rgba(255, 90, 61, 0.28);
}

.landing-btn-brand:hover {
    filter: brightness(1.04);
    background: var(--brand-gradient);
}

.landing-footer {
    background: var(--bg-page, #f7f8fa);
    border-top: 1px solid var(--border-default, #e5e7eb);
    color: var(--text-secondary, #475569);
}

.landing-footer-grid,
.landing-footer-policy-group {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
}

.landing-footer-grid,
.landing-footer-policy-group {
    gap: 2.5rem;
}

@media (min-width: 640px) {
    .landing-footer-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        column-gap: 2rem;
    }

    .landing-footer-brand,
    .landing-footer-policy-group,
    .landing-footer-contact {
        grid-column: 1 / -1;
    }

    .landing-footer-policy-group {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 2rem;
    }
}

@media (min-width: 1200px) {
    .landing-footer-grid {
        grid-template-columns: 1.45fr 0.85fr 0.9fr 2fr 1.35fr;
        gap: 1.5rem;
    }

    .landing-footer-brand,
    .landing-footer-policy-group,
    .landing-footer-contact {
        grid-column: auto;
    }

    .landing-footer-policy-group {
        gap: 1.5rem;
    }
}

.landing-input {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 0.9375rem;
    color: var(--text-primary, #111827);
    background: #ffffff;
    border: 1px solid var(--border-default, #e5e7eb);
    border-radius: 0.625rem;
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.landing-input:hover {
    border-color: var(--border-strong, #cbd5e1);
}

.landing-input:focus {
    border-color: var(--action-primary, #c2410c);
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--action-primary, #c2410c) 14%, transparent);
}

body[data-ui-theme="trendfirst-brand"] ::-webkit-scrollbar-track,
body:not([data-ui-theme]) ::-webkit-scrollbar-track {
    background: var(--bg-subtle, #f9fafb);
}

body[data-ui-theme="trendfirst-brand"] ::-webkit-scrollbar-thumb,
body:not([data-ui-theme]) ::-webkit-scrollbar-thumb {
    background: var(--border-strong, #cbd5e1);
    border-radius: 4px;
}

.shadow-brand {
    box-shadow: 0 10px 28px rgba(255, 90, 61, 0.18);
}

.landing-orb {
    background: color-mix(in srgb, var(--brand-orange, #ff7a00) 12%, transparent);
}

.landing-surface-soft {
    background: var(--action-primary-soft, #fff4ec);
}

.landing-surface-soft-muted {
    background: color-mix(in srgb, var(--action-primary-soft, #fff4ec) 55%, transparent);
}

.ring-brand-soft {
    --tw-ring-color: color-mix(in srgb, var(--action-primary, #c2410c) 16%, transparent);
}

.landing-accent {
    color: var(--action-primary, #c2410c);
}

.landing-badge {
    display: inline-flex;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--action-primary, #c2410c);
    background: var(--action-primary-soft, #fff4ec);
    border: 1px solid color-mix(in srgb, var(--action-primary, #c2410c) 18%, transparent);
}

.landing-check-icon {
    color: var(--action-primary, #c2410c);
}

.landing-card-gradient-hover {
    background: linear-gradient(135deg, var(--action-primary-soft, #fff4ec) 0%, color-mix(in srgb, var(--brand-coral, #ff5a3d) 8%, #ffffff) 100%);
}

.shadow-brand-sm {
    box-shadow: 0 10px 28px rgba(255, 90, 61, 0.1);
}

.landing-ai-bubble {
    background: linear-gradient(135deg, #c2410c 0%, #ff5a3d 52%, #f2356b 100%);
    border-color: color-mix(in srgb, var(--brand-coral, #ff5a3d) 35%, transparent);
}

.landing-ai-bubble__tag {
    color: color-mix(in srgb, #ffffff 82%, transparent);
}

.landing-ai-bubble__divider {
    background: color-mix(in srgb, #ffffff 28%, transparent);
}

.landing-ai-bubble__icon-ring {
    border-color: color-mix(in srgb, var(--action-primary-soft, #fff4ec) 90%, transparent);
}

.landing-ai-bubble__icon {
    color: var(--action-primary, #c2410c);
}

.landing-banner-gradient {
    background: linear-gradient(90deg, var(--action-primary-soft, #fff4ec) 0%, color-mix(in srgb, var(--brand-rose, #f2356b) 8%, #ffffff) 50%, var(--action-primary-soft, #fff4ec) 100%);
    border-color: color-mix(in srgb, var(--action-primary, #c2410c) 12%, transparent);
}

.landing-footer-link {
    transition: color 0.15s ease;
}

.landing-footer-link:hover {
    color: var(--action-primary, #c2410c);
}

.landing-footer-link:focus-visible,
.landing-footer-status-link:focus-visible,
.landing-footer-button:focus-visible {
    border-radius: 0.25rem;
    outline: 3px solid color-mix(in srgb, var(--action-primary, #c2410c) 24%, transparent);
    outline-offset: 3px;
}

.landing-footer-button {
    padding: 0;
    color: inherit;
    font: inherit;
    text-align: left;
    background: transparent;
    border: 0;
    cursor: pointer;
}

.landing-footer-status-link {
    display: inline-flex;
    align-items: center;
    min-height: 2.75rem;
    gap: 0.4rem;
    color: var(--text-tertiary, #64748b);
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    transition: color 0.15s ease;
}

.landing-footer-status-link:hover {
    color: var(--action-primary, #c2410c);
}

.landing-language-switcher > summary {
    list-style: none;
}

.landing-language-switcher > summary::-webkit-details-marker {
    display: none;
}

.landing-language-switcher > summary:focus-visible,
.landing-language-menu a:focus-visible {
    border-radius: 0.25rem;
    outline: 3px solid color-mix(in srgb, var(--action-primary, #c2410c) 24%, transparent);
    outline-offset: 3px;
}

#book-demo-modal {
    overscroll-behavior: contain;
}

.landing-footer-status-link .material-symbols-outlined {
    font-size: 1rem;
}

.landing-card-hover-border:hover {
    border-color: color-mix(in srgb, var(--action-primary, #c2410c) 28%, transparent);
}

/* ── 流程步骤节点 ── */
.landing-step-circle {
    position: relative;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border-radius: 9999px;
    background: #ffffff;
    border: 2px solid var(--border-default, #e5e7eb);
    color: var(--text-tertiary, #64748b);
    transition: border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.landing-step-circle .material-symbols-outlined {
    font-size: 1.375rem;
}

.landing-step-trigger:hover .landing-step-circle {
    border-color: color-mix(in srgb, var(--action-primary, #c2410c) 45%, transparent);
    color: var(--action-primary, #c2410c);
}

.landing-step-circle[data-active="true"] {
    background: var(--brand-gradient, linear-gradient(135deg, #ff7a00 0%, #ff5a3d 48%, #f2356b 100%));
    border-color: transparent;
    color: #ffffff;
    box-shadow:
        0 0 0 3px color-mix(in srgb, var(--action-primary, #c2410c) 22%, transparent),
        0 10px 24px rgba(255, 90, 61, 0.28);
}

.landing-step-label[data-active="true"] {
    color: var(--text-primary, #111827);
}

/* ── 评价头像 ── */
.landing-avatar {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border-radius: 9999px;
    flex-shrink: 0;
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    border: 2px solid #ffffff;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.08);
}

.landing-avatar--warm {
    background: #ffedd5;
    color: #9a3412;
}

.landing-avatar--rose {
    background: #ffe4e6;
    color: #be123c;
}

.landing-avatar--featured {
    background: rgba(255, 255, 255, 0.96);
    color: var(--action-primary, #c2410c);
    border-color: rgba(255, 255, 255, 0.85);
    box-shadow: 0 6px 16px rgba(15, 23, 42, 0.12);
}

/* ── 定价功能勾选圆点（正圆） ── */
.landing-feature-check {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.25rem;
    height: 1.25rem;
    min-width: 1.25rem;
    min-height: 1.25rem;
    flex-shrink: 0;
    border-radius: 9999px;
    background: var(--brand-gradient, linear-gradient(135deg, #ff7a00 0%, #ff5a3d 48%, #f2356b 100%));
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(255, 90, 61, 0.35);
}

.landing-feature-check .material-symbols-outlined {
    font-size: 0.75rem;
    line-height: 1;
    font-variation-settings: 'wght' 700;
}

/* ── 底部 CTA ── */
.landing-cta-panel {
    position: relative;
    overflow: hidden;
    border-radius: 2.5rem;
    padding: 3rem 1.5rem;
    text-align: center;
    color: #ffffff;
    background:
        radial-gradient(ellipse 80% 60% at 10% 20%, rgba(255, 122, 0, 0.45) 0%, transparent 55%),
        radial-gradient(ellipse 70% 55% at 90% 80%, rgba(242, 53, 107, 0.38) 0%, transparent 50%),
        linear-gradient(135deg, #7c2d12 0%, #c2410c 38%, #ea580c 68%, #f2356b 100%);
    border: 1px solid rgba(255, 255, 255, 0.14);
    box-shadow: 0 28px 64px rgba(194, 65, 12, 0.28);
}

@media (min-width: 768px) {
    .landing-cta-panel {
        padding: 6rem 3rem;
    }
}

.landing-cta-panel__grid {
    position: absolute;
    inset: 0;
    opacity: 0.06;
    background-image:
        linear-gradient(to right, rgba(255, 255, 255, 0.9) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.9) 1px, transparent 1px);
    background-size: 48px 48px;
    pointer-events: none;
}

.landing-cta-panel__orb {
    position: absolute;
    border-radius: 9999px;
    filter: blur(80px);
    pointer-events: none;
}

.landing-cta-panel__orb--1 {
    top: -4rem;
    right: -2rem;
    width: 18rem;
    height: 18rem;
    background: rgba(255, 255, 255, 0.18);
}

.landing-cta-panel__orb--2 {
    bottom: -3rem;
    left: -2rem;
    width: 14rem;
    height: 14rem;
    background: rgba(255, 122, 0, 0.35);
}

.landing-cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    height: 3.5rem;
    padding: 0 2.5rem;
    border-radius: 9999px;
    font-size: 1.125rem;
    font-weight: 700;
    transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease, border-color 0.15s ease;
}

.landing-cta-btn:hover {
    transform: translateY(-1px);
}

.landing-cta-btn--primary {
    color: var(--action-primary, #c2410c);
    background: #ffffff;
    border: none;
    box-shadow: 0 10px 28px rgba(15, 23, 42, 0.18);
}

.landing-cta-btn--primary:hover {
    box-shadow: 0 14px 32px rgba(15, 23, 42, 0.22);
}

.landing-cta-btn--secondary {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.16);
    border: 2px solid rgba(255, 255, 255, 0.82);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.38),
        0 6px 18px rgba(124, 45, 18, 0.22);
    backdrop-filter: blur(14px);
}

.landing-cta-btn--secondary:hover {
    background: rgba(255, 255, 255, 0.28);
    border-color: #ffffff;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.55),
        0 10px 26px rgba(124, 45, 18, 0.28);
}

.landing-cta-btn--secondary .material-symbols-outlined {
    font-size: 1.25rem;
    opacity: 0.95;
}

/* 官网 / CTA — 预约演示次级按钮（与主按钮成对） */
.landing-btn-demo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    height: 3.5rem;
    padding: 0 2rem;
    border-radius: 1rem;
    font-size: 1rem;
    font-weight: 700;
    color: var(--action-primary, #c2410c);
    background: #ffffff;
    border: 2px solid color-mix(in srgb, var(--action-primary, #c2410c) 22%, #e5e7eb);
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.06);
    transition: background-color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.landing-btn-demo:hover {
    background: var(--action-primary-soft, #fff4ec);
    border-color: color-mix(in srgb, var(--action-primary, #c2410c) 45%, transparent);
    box-shadow: 0 8px 20px rgba(255, 90, 61, 0.14);
    transform: translateY(-1px);
}

.landing-btn-demo--on-dark {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.14);
    border-color: rgba(255, 255, 255, 0.78);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.3), 0 6px 18px rgba(124, 45, 18, 0.2);
    backdrop-filter: blur(12px);
}

.landing-btn-demo--on-dark:hover {
    background: rgba(255, 255, 255, 0.26);
    border-color: #ffffff;
}
/* Landing page primitives previously emitted inline by the runtime Tailwind layout. */
.text-gradient {
    background: linear-gradient(135deg, #ff7a00 0%, #ff5a3d 48%, #f2356b 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.cyber-grid {
    background-size: 40px 40px;
    background-image: linear-gradient(to right, rgba(0, 0, 0, 0.03) 1px, transparent 1px),
                      linear-gradient(to bottom, rgba(0, 0, 0, 0.03) 1px, transparent 1px);
}

::-webkit-scrollbar { width: 8px; }
body[data-ui-theme="trendfirst-brand"] ::-webkit-scrollbar-thumb:hover,
body:not([data-ui-theme]) ::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

html { scroll-behavior: smooth; }